Eric Lee / linux-smarc-t335x-v3.2

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Commit 2f82af08fcc7dc01a7e98a49a5995a77e32a2925

Authored by Nicolas Pitre
Committed by Linus Torvalds
1 parent f199fd9906
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

Nicolas Pitre has a new email address 

Due to problems at cam.org, my nico@cam.org email address is no longer
valid.  FRom now on, nico@fluxnic.net should be used instead.

Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 39 changed files with 45 additions and 45 deletions Inline Diff

1 This is at least a partial credits-file of people that have 1 This is at least a partial credits-file of people that have
2 contributed to the Linux project. It is sorted by name and 2 contributed to the Linux project. It is sorted by name and
3 formatted to allow easy grepping and beautification by 3 formatted to allow easy grepping and beautification by
4 scripts. The fields are: name (N), email (E), web-address 4 scripts. The fields are: name (N), email (E), web-address
5 (W), PGP key ID and fingerprint (P), description (D), and 5 (W), PGP key ID and fingerprint (P), description (D), and
6 snail-mail address (S). 6 snail-mail address (S).
7 Thanks, 7 Thanks,
8 8
9 Linus 9 Linus
10 ---------- 10 ----------
11 11
12 N: Matti Aarnio 12 N: Matti Aarnio
13 E: mea@nic.funet.fi 13 E: mea@nic.funet.fi
14 D: Alpha systems hacking, IPv6 and other network related stuff 14 D: Alpha systems hacking, IPv6 and other network related stuff
15 D: One of assisting postmasters for vger.kernel.org's lists 15 D: One of assisting postmasters for vger.kernel.org's lists
16 S: (ask for current address) 16 S: (ask for current address)
17 S: Finland 17 S: Finland
18 18
19 N: Dragos Acostachioaie 19 N: Dragos Acostachioaie
20 E: dragos@iname.com 20 E: dragos@iname.com
21 W: http://www.arbornet.org/~dragos 21 W: http://www.arbornet.org/~dragos
22 D: /proc/sysvipc 22 D: /proc/sysvipc
23 S: C. Negri 6, bl. D3 23 S: C. Negri 6, bl. D3
24 S: Iasi 6600 24 S: Iasi 6600
25 S: Romania 25 S: Romania
26 26
27 N: Mark Adler 27 N: Mark Adler
28 E: madler@alumni.caltech.edu 28 E: madler@alumni.caltech.edu
29 W: http://alumnus.caltech.edu/~madler/ 29 W: http://alumnus.caltech.edu/~madler/
30 D: zlib decompression 30 D: zlib decompression
31 31
32 N: Monalisa Agrawal 32 N: Monalisa Agrawal
33 E: magrawal@nortelnetworks.com 33 E: magrawal@nortelnetworks.com
34 D: Basic Interphase 5575 driver with UBR and ABR support. 34 D: Basic Interphase 5575 driver with UBR and ABR support.
35 S: 75 Donald St, Apt 42 35 S: 75 Donald St, Apt 42
36 S: Weymouth, MA 02188 36 S: Weymouth, MA 02188
37 S: USA 37 S: USA
38 38
39 N: Dave Airlie 39 N: Dave Airlie
40 E: airlied@linux.ie 40 E: airlied@linux.ie
41 W: http://www.csn.ul.ie/~airlied 41 W: http://www.csn.ul.ie/~airlied
42 D: NFS over TCP patches 42 D: NFS over TCP patches
43 D: in-kernel DRM Maintainer 43 D: in-kernel DRM Maintainer
44 S: Longford, Ireland 44 S: Longford, Ireland
45 S: Sydney, Australia 45 S: Sydney, Australia
46 46
47 N: Tigran A. Aivazian 47 N: Tigran A. Aivazian
48 E: tigran@aivazian.fsnet.co.uk 48 E: tigran@aivazian.fsnet.co.uk
49 W: http://www.moses.uklinux.net/patches 49 W: http://www.moses.uklinux.net/patches
50 D: BFS filesystem 50 D: BFS filesystem
51 D: Intel IA32 CPU microcode update support 51 D: Intel IA32 CPU microcode update support
52 D: Various kernel patches 52 D: Various kernel patches
53 S: United Kingdom 53 S: United Kingdom
54 54
55 N: Werner Almesberger 55 N: Werner Almesberger
56 E: werner@almesberger.net 56 E: werner@almesberger.net
57 W: http://www.almesberger.net/ 57 W: http://www.almesberger.net/
58 D: dosfs, LILO, some fd features, ATM, various other hacks here and there 58 D: dosfs, LILO, some fd features, ATM, various other hacks here and there
59 S: Buenos Aires 59 S: Buenos Aires
60 S: Argentina 60 S: Argentina
61 61
62 N: Tim Alpaerts 62 N: Tim Alpaerts
63 E: tim_alpaerts@toyota-motor-europe.com 63 E: tim_alpaerts@toyota-motor-europe.com
64 D: 802.2 class II logical link control layer, 64 D: 802.2 class II logical link control layer,
65 D: the humble start of an opening towards the IBM SNA protocols 65 D: the humble start of an opening towards the IBM SNA protocols
66 S: Klaproosstraat 72 c 10 66 S: Klaproosstraat 72 c 10
67 S: B-2610 Wilrijk-Antwerpen 67 S: B-2610 Wilrijk-Antwerpen
68 S: Belgium 68 S: Belgium
69 69
70 N: Anton Altaparmakov 70 N: Anton Altaparmakov
71 E: aia21@cantab.net 71 E: aia21@cantab.net
72 W: http://www-stu.christs.cam.ac.uk/~aia21/ 72 W: http://www-stu.christs.cam.ac.uk/~aia21/
73 D: Author of new NTFS driver, various other kernel hacks. 73 D: Author of new NTFS driver, various other kernel hacks.
74 S: Christ's College 74 S: Christ's College
75 S: Cambridge CB2 3BU 75 S: Cambridge CB2 3BU
76 S: United Kingdom 76 S: United Kingdom
77 77
78 N: C. Scott Ananian 78 N: C. Scott Ananian
79 E: cananian@alumni.princeton.edu 79 E: cananian@alumni.princeton.edu
80 W: http://www.pdos.lcs.mit.edu/~cananian 80 W: http://www.pdos.lcs.mit.edu/~cananian
81 P: 1024/85AD9EED AD C0 49 08 91 67 DF D7 FA 04 1A EE 09 E8 44 B0 81 P: 1024/85AD9EED AD C0 49 08 91 67 DF D7 FA 04 1A EE 09 E8 44 B0
82 D: Unix98 pty support. 82 D: Unix98 pty support.
83 D: APM update to 1.2 spec. 83 D: APM update to 1.2 spec.
84 D: /devfs hacking. 84 D: /devfs hacking.
85 S: 7 Kiwi Loop 85 S: 7 Kiwi Loop
86 S: Howell, NJ 07731 86 S: Howell, NJ 07731
87 S: USA 87 S: USA
88 88
89 N: Erik Andersen 89 N: Erik Andersen
90 E: andersen@codepoet.org 90 E: andersen@codepoet.org
91 W: http://www.codepoet.org/ 91 W: http://www.codepoet.org/
92 P: 1024D/30D39057 1BC4 2742 E885 E4DE 9301 0C82 5F9B 643E 30D3 9057 92 P: 1024D/30D39057 1BC4 2742 E885 E4DE 9301 0C82 5F9B 643E 30D3 9057
93 D: Maintainer of ide-cd and Uniform CD-ROM driver, 93 D: Maintainer of ide-cd and Uniform CD-ROM driver,
94 D: ATAPI CD-Changer support, Major 2.1.x CD-ROM update. 94 D: ATAPI CD-Changer support, Major 2.1.x CD-ROM update.
95 S: 352 North 525 East 95 S: 352 North 525 East
96 S: Springville, Utah 84663 96 S: Springville, Utah 84663
97 S: USA 97 S: USA
98 98
99 N: Michael Ang 99 N: Michael Ang
100 E: mang@subcarrier.org 100 E: mang@subcarrier.org
101 W: http://www.subcarrier.org/mang 101 W: http://www.subcarrier.org/mang
102 D: Linux/PA-RISC hacker 102 D: Linux/PA-RISC hacker
103 S: 85 Frank St. 103 S: 85 Frank St.
104 S: Ottawa, Ontario 104 S: Ottawa, Ontario
105 S: Canada K2P 0X3 105 S: Canada K2P 0X3
106 106
107 N: H. Peter Anvin 107 N: H. Peter Anvin
108 E: hpa@zytor.com 108 E: hpa@zytor.com
109 W: http://www.zytor.com/~hpa/ 109 W: http://www.zytor.com/~hpa/
110 P: 2047/2A960705 BA 03 D3 2C 14 A8 A8 BD 1E DF FE 69 EE 35 BD 74 110 P: 2047/2A960705 BA 03 D3 2C 14 A8 A8 BD 1E DF FE 69 EE 35 BD 74
111 D: Author of the SYSLINUX boot loader, maintainer of the linux.* news 111 D: Author of the SYSLINUX boot loader, maintainer of the linux.* news
112 D: hierarchy and the Linux Device List; various kernel hacks 112 D: hierarchy and the Linux Device List; various kernel hacks
113 S: 4390 Albany Drive #46 113 S: 4390 Albany Drive #46
114 S: San Jose, California 95129 114 S: San Jose, California 95129
115 S: USA 115 S: USA
116 116
117 N: Andrea Arcangeli 117 N: Andrea Arcangeli
118 E: andrea@suse.de 118 E: andrea@suse.de
119 W: http://www.kernel.org/pub/linux/kernel/people/andrea/ 119 W: http://www.kernel.org/pub/linux/kernel/people/andrea/
120 P: 1024D/68B9CB43 13D9 8355 295F 4823 7C49 C012 DFA1 686E 68B9 CB43 120 P: 1024D/68B9CB43 13D9 8355 295F 4823 7C49 C012 DFA1 686E 68B9 CB43
121 P: 1024R/CB4660B9 CC A0 71 81 F4 A0 63 AC C0 4B 81 1D 8C 15 C8 E5 121 P: 1024R/CB4660B9 CC A0 71 81 F4 A0 63 AC C0 4B 81 1D 8C 15 C8 E5
122 D: Parport hacker 122 D: Parport hacker
123 D: Implemented a workaround for some interrupt buggy printers 123 D: Implemented a workaround for some interrupt buggy printers
124 D: Author of pscan that helps to fix lp/parport bugs 124 D: Author of pscan that helps to fix lp/parport bugs
125 D: Author of lil (Linux Interrupt Latency benchmark) 125 D: Author of lil (Linux Interrupt Latency benchmark)
126 D: Fixed the shm swap deallocation at swapoff time (try_to_unuse message) 126 D: Fixed the shm swap deallocation at swapoff time (try_to_unuse message)
127 D: VM hacker 127 D: VM hacker
128 D: Various other kernel hacks 128 D: Various other kernel hacks
129 S: Imola 40026 129 S: Imola 40026
130 S: Italy 130 S: Italy
131 131
132 N: Derek Atkins 132 N: Derek Atkins
133 E: warlord@MIT.EDU 133 E: warlord@MIT.EDU
134 D: Linux-AFS Port, random kernel hacker, 134 D: Linux-AFS Port, random kernel hacker,
135 D: VFS fixes (new notify_change in particular) 135 D: VFS fixes (new notify_change in particular)
136 D: Moving all VFS access checks into the file systems 136 D: Moving all VFS access checks into the file systems
137 S: MIT Room E15-341 137 S: MIT Room E15-341
138 S: 20 Ames Street 138 S: 20 Ames Street
139 S: Cambridge, Massachusetts 02139 139 S: Cambridge, Massachusetts 02139
140 S: USA 140 S: USA
141 141
142 N: Michel Aubry 142 N: Michel Aubry
143 E: giovanni <giovanni@sudfr.com> 143 E: giovanni <giovanni@sudfr.com>
144 D: Aladdin 1533/1543(C) chipset IDE 144 D: Aladdin 1533/1543(C) chipset IDE
145 D: VIA MVP-3/TX Pro III chipset IDE 145 D: VIA MVP-3/TX Pro III chipset IDE
146 146
147 N: Jens Axboe 147 N: Jens Axboe
148 E: axboe@suse.de 148 E: axboe@suse.de
149 D: Linux CD-ROM maintainer, DVD support 149 D: Linux CD-ROM maintainer, DVD support
150 D: elevator + block layer rewrites 150 D: elevator + block layer rewrites
151 D: highmem I/O support 151 D: highmem I/O support
152 D: misc hacking on IDE, SCSI, block drivers, etc 152 D: misc hacking on IDE, SCSI, block drivers, etc
153 S: Peter Bangs Vej 258, 2TH 153 S: Peter Bangs Vej 258, 2TH
154 S: 2500 Valby 154 S: 2500 Valby
155 S: Denmark 155 S: Denmark
156 156
157 N: John Aycock 157 N: John Aycock
158 E: aycock@cpsc.ucalgary.ca 158 E: aycock@cpsc.ucalgary.ca
159 D: Adaptec 274x driver 159 D: Adaptec 274x driver
160 S: Department of Computer Science 160 S: Department of Computer Science
161 S: University of Calgary 161 S: University of Calgary
162 S: Calgary, Alberta 162 S: Calgary, Alberta
163 S: Canada 163 S: Canada
164 164
165 N: Miles Bader 165 N: Miles Bader
166 E: miles@gnu.org 166 E: miles@gnu.org
167 D: v850 port (uClinux) 167 D: v850 port (uClinux)
168 S: NEC Corporation 168 S: NEC Corporation
169 S: 1753 Shimonumabe, Nakahara-ku 169 S: 1753 Shimonumabe, Nakahara-ku
170 S: Kawasaki 211-8666 170 S: Kawasaki 211-8666
171 S: Japan 171 S: Japan
172 172
173 N: Ralf Baechle 173 N: Ralf Baechle
174 E: ralf@gnu.org 174 E: ralf@gnu.org
175 P: 1024/AF7B30C1 CF 97 C2 CC 6D AE A7 FE C8 BA 9C FC 88 DE 32 C3 175 P: 1024/AF7B30C1 CF 97 C2 CC 6D AE A7 FE C8 BA 9C FC 88 DE 32 C3
176 D: Linux/MIPS port 176 D: Linux/MIPS port
177 D: Linux/68k hacker 177 D: Linux/68k hacker
178 S: Hauptstrasse 19 178 S: Hauptstrasse 19
179 S: 79837 St. Blasien 179 S: 79837 St. Blasien
180 S: Germany 180 S: Germany
181 181
182 N: Krishna Balasubramanian 182 N: Krishna Balasubramanian
183 E: balasub@cis.ohio-state.edu 183 E: balasub@cis.ohio-state.edu
184 D: Wrote SYS V IPC (part of standard kernel since 0.99.10) 184 D: Wrote SYS V IPC (part of standard kernel since 0.99.10)
185 185
186 N: Dario Ballabio 186 N: Dario Ballabio
187 E: ballabio_dario@emc.com 187 E: ballabio_dario@emc.com
188 E: dario.ballabio@tiscalinet.it 188 E: dario.ballabio@tiscalinet.it
189 E: dario.ballabio@inwind.it 189 E: dario.ballabio@inwind.it
190 D: Author and maintainer of the Ultrastor 14F/34F SCSI driver 190 D: Author and maintainer of the Ultrastor 14F/34F SCSI driver
191 D: Author and maintainer of the EATA ISA/EISA/PCI SCSI driver 191 D: Author and maintainer of the EATA ISA/EISA/PCI SCSI driver
192 S: EMC Corporation 192 S: EMC Corporation
193 S: Milano 193 S: Milano
194 S: Italy 194 S: Italy
195 195
196 N: Paul Bame 196 N: Paul Bame
197 E: bame@debian.org 197 E: bame@debian.org
198 E: bame@puffin.external.hp.com 198 E: bame@puffin.external.hp.com
199 E: paul_bame@hp.com 199 E: paul_bame@hp.com
200 W: http://www.parisc-linux.org 200 W: http://www.parisc-linux.org
201 D: PA-RISC 32 and 64-bit early boot, firmware interface, interrupts, misc 201 D: PA-RISC 32 and 64-bit early boot, firmware interface, interrupts, misc
202 S: MS42 202 S: MS42
203 S: Hewlett-Packard 203 S: Hewlett-Packard
204 S: 3404 E Harmony Rd 204 S: 3404 E Harmony Rd
205 S: Fort Collins, CO 80525 205 S: Fort Collins, CO 80525
206 S: USA 206 S: USA
207 207
208 N: Arindam Banerji 208 N: Arindam Banerji
209 E: axb@cse.nd.edu 209 E: axb@cse.nd.edu
210 D: Contributed ESDI driver routines needed to port LINUX to the PS/2 MCA. 210 D: Contributed ESDI driver routines needed to port LINUX to the PS/2 MCA.
211 S: Department of Computer Science & Eng. 211 S: Department of Computer Science & Eng.
212 S: University of Notre Dame 212 S: University of Notre Dame
213 S: Notre Dame, Indiana 213 S: Notre Dame, Indiana
214 S: USA 214 S: USA
215 215
216 N: Greg Banks 216 N: Greg Banks
217 E: gnb@alphalink.com.au 217 E: gnb@alphalink.com.au
218 D: IDT77105 ATM network driver 218 D: IDT77105 ATM network driver
219 D: some SuperH port work 219 D: some SuperH port work
220 D: some trivial futzing with kconfig 220 D: some trivial futzing with kconfig
221 221
222 N: James Banks 222 N: James Banks
223 E: james@sovereign.org 223 E: james@sovereign.org
224 D: TLAN network driver 224 D: TLAN network driver
225 D: Logitech Busmouse driver 225 D: Logitech Busmouse driver
226 226
227 N: Krzysztof G. Baranowski 227 N: Krzysztof G. Baranowski
228 E: kgb@manjak.knm.org.pl 228 E: kgb@manjak.knm.org.pl
229 P: 1024/FA6F16D1 96 D1 1A CF 5F CA 69 EC F9 4F 36 1F 6D 60 7B DA 229 P: 1024/FA6F16D1 96 D1 1A CF 5F CA 69 EC F9 4F 36 1F 6D 60 7B DA
230 D: Maintainer of the System V file system. 230 D: Maintainer of the System V file system.
231 D: System V fs update for 2.1.x dcache. 231 D: System V fs update for 2.1.x dcache.
232 D: Forward ported a couple of SCSI drivers. 232 D: Forward ported a couple of SCSI drivers.
233 D: Various bugfixes. 233 D: Various bugfixes.
234 S: ul. Koscielna 12a 234 S: ul. Koscielna 12a
235 S: 62-300 Wrzesnia 235 S: 62-300 Wrzesnia
236 S: Poland 236 S: Poland
237 237
238 N: Fred Barnes 238 N: Fred Barnes
239 E: frmb2@ukc.ac.uk 239 E: frmb2@ukc.ac.uk
240 D: Various parport/ppdev hacks and fixes 240 D: Various parport/ppdev hacks and fixes
241 S: Computing Lab, The University 241 S: Computing Lab, The University
242 S: Canterbury, KENT 242 S: Canterbury, KENT
243 S: CT2 7NF 243 S: CT2 7NF
244 S: England 244 S: England
245 245
246 N: Paul Barton-Davis 246 N: Paul Barton-Davis
247 E: pbd@op.net 247 E: pbd@op.net
248 D: Driver for WaveFront soundcards (Turtle Beach Maui, Tropez, Tropez+) 248 D: Driver for WaveFront soundcards (Turtle Beach Maui, Tropez, Tropez+)
249 D: Various bugfixes and changes to sound drivers 249 D: Various bugfixes and changes to sound drivers
250 S: USA 250 S: USA
251 251
252 N: Carlos Henrique Bauer 252 N: Carlos Henrique Bauer
253 E: chbauer@acm.org 253 E: chbauer@acm.org
254 E: bauer@atlas.unisinos.br 254 E: bauer@atlas.unisinos.br
255 D: Some new sysctl entries for the parport driver. 255 D: Some new sysctl entries for the parport driver.
256 D: New sysctl function for handling unsigned longs 256 D: New sysctl function for handling unsigned longs
257 S: Universidade do Vale do Rio dos Sinos - UNISINOS 257 S: Universidade do Vale do Rio dos Sinos - UNISINOS
258 S: DSI/IDASI 258 S: DSI/IDASI
259 S: Av. Unisinos, 950 259 S: Av. Unisinos, 950
260 S: 93022000 Sao Leopoldo RS 260 S: 93022000 Sao Leopoldo RS
261 S: Brazil 261 S: Brazil
262 262
263 N: Peter Bauer 263 N: Peter Bauer
264 E: 100136.3530@compuserve.com 264 E: 100136.3530@compuserve.com
265 D: Driver for depca-ethernet-board 265 D: Driver for depca-ethernet-board
266 S: 69259 Wilhemsfeld 266 S: 69259 Wilhemsfeld
267 S: Rainweg 15 267 S: Rainweg 15
268 S: Germany 268 S: Germany
269 269
270 N: Fred Baumgarten 270 N: Fred Baumgarten
271 E: dc6iq@insl1.etec.uni-karlsruhe.de 271 E: dc6iq@insl1.etec.uni-karlsruhe.de
272 E: dc6iq@adacom.org 272 E: dc6iq@adacom.org
273 E: dc6iq@db0ais.#hes.deu.eu (packet radio) 273 E: dc6iq@db0ais.#hes.deu.eu (packet radio)
274 D: NET-2 & netstat(8) 274 D: NET-2 & netstat(8)
275 S: Soevener Strasse 11 275 S: Soevener Strasse 11
276 S: 53773 Hennef 276 S: 53773 Hennef
277 S: Germany 277 S: Germany
278 278
279 N: Donald Becker 279 N: Donald Becker
280 E: becker@cesdis.gsfc.nasa.gov 280 E: becker@cesdis.gsfc.nasa.gov
281 D: General low-level networking hacker 281 D: General low-level networking hacker
282 D: Most of the ethercard drivers 282 D: Most of the ethercard drivers
283 D: Original author of the NFS server 283 D: Original author of the NFS server
284 S: USRA Center of Excellence in Space Data and Information Sciences 284 S: USRA Center of Excellence in Space Data and Information Sciences
285 S: Code 930.5, Goddard Space Flight Center 285 S: Code 930.5, Goddard Space Flight Center
286 S: Greenbelt, Maryland 20771 286 S: Greenbelt, Maryland 20771
287 S: USA 287 S: USA
288 288
289 N: Adam Belay 289 N: Adam Belay
290 E: ambx1@neo.rr.com 290 E: ambx1@neo.rr.com
291 D: Linux Plug and Play Support 291 D: Linux Plug and Play Support
292 S: USA 292 S: USA
293 293
294 N: Daniele Bellucci 294 N: Daniele Bellucci
295 E: bellucda@tiscali.it 295 E: bellucda@tiscali.it
296 D: Various Janitor work. 296 D: Various Janitor work.
297 W: http://web.tiscali.it/bellucda 297 W: http://web.tiscali.it/bellucda
298 S: Via Delle Palme, 9 298 S: Via Delle Palme, 9
299 S: Terni 05100 299 S: Terni 05100
300 S: Italy 300 S: Italy
301 301
302 N: Krzysztof Benedyczak 302 N: Krzysztof Benedyczak
303 E: golbi@mat.uni.torun.pl 303 E: golbi@mat.uni.torun.pl
304 W: http://www.mat.uni.torun.pl/~golbi 304 W: http://www.mat.uni.torun.pl/~golbi
305 D: POSIX message queues fs (with M. Wronski) 305 D: POSIX message queues fs (with M. Wronski)
306 S: ul. Podmiejska 52 306 S: ul. Podmiejska 52
307 S: Radunica 307 S: Radunica
308 S: 83-000 Pruszcz Gdanski 308 S: 83-000 Pruszcz Gdanski
309 S: Poland 309 S: Poland
310 310
311 N: Randolph Bentson 311 N: Randolph Bentson
312 E: bentson@grieg.seaslug.org 312 E: bentson@grieg.seaslug.org
313 W: http://www.aa.net/~bentson/ 313 W: http://www.aa.net/~bentson/
314 P: 1024/39ED5729 5C A8 7A F4 B2 7A D1 3E B5 3B 81 CF 47 30 11 71 314 P: 1024/39ED5729 5C A8 7A F4 B2 7A D1 3E B5 3B 81 CF 47 30 11 71
315 D: Author of driver for Cyclom-Y and Cyclades-Z async mux 315 D: Author of driver for Cyclom-Y and Cyclades-Z async mux
316 S: 2322 37th Ave SW 316 S: 2322 37th Ave SW
317 S: Seattle, Washington 98126-2010 317 S: Seattle, Washington 98126-2010
318 S: USA 318 S: USA
319 319
320 N: Muli Ben-Yehuda 320 N: Muli Ben-Yehuda
321 E: mulix@mulix.org 321 E: mulix@mulix.org
322 E: muli@il.ibm.com 322 E: muli@il.ibm.com
323 W: http://www.mulix.org 323 W: http://www.mulix.org
324 D: trident OSS sound driver, x86-64 dma-ops and Calgary IOMMU, 324 D: trident OSS sound driver, x86-64 dma-ops and Calgary IOMMU,
325 D: KVM and Xen bits and other misc. hackery. 325 D: KVM and Xen bits and other misc. hackery.
326 S: Haifa, Israel 326 S: Haifa, Israel
327 327
328 N: Johannes Berg 328 N: Johannes Berg
329 E: johannes@sipsolutions.net 329 E: johannes@sipsolutions.net
330 W: http://johannes.sipsolutions.net/ 330 W: http://johannes.sipsolutions.net/
331 P: 1024D/9AB78CA5 AD02 0176 4E29 C137 1DF6 08D2 FC44 CF86 9AB7 8CA5 331 P: 1024D/9AB78CA5 AD02 0176 4E29 C137 1DF6 08D2 FC44 CF86 9AB7 8CA5
332 D: powerpc & 802.11 hacker 332 D: powerpc & 802.11 hacker
333 333
334 N: Stephen R. van den Berg (AKA BuGless) 334 N: Stephen R. van den Berg (AKA BuGless)
335 E: berg@pool.informatik.rwth-aachen.de 335 E: berg@pool.informatik.rwth-aachen.de
336 D: General kernel, gcc, and libc hacker 336 D: General kernel, gcc, and libc hacker
337 D: Specialisation: tweaking, ensuring portability, tweaking, cleaning, 337 D: Specialisation: tweaking, ensuring portability, tweaking, cleaning,
338 D: tweaking and occasionally debugging :-) 338 D: tweaking and occasionally debugging :-)
339 S: Bouwensstraat 22 339 S: Bouwensstraat 22
340 S: 6369 BG Simpelveld 340 S: 6369 BG Simpelveld
341 S: The Netherlands 341 S: The Netherlands
342 342
343 N: Peter Berger 343 N: Peter Berger
344 E: pberger@brimson.com 344 E: pberger@brimson.com
345 W: http://www.brimson.com 345 W: http://www.brimson.com
346 D: Author/maintainer of Digi AccelePort USB driver 346 D: Author/maintainer of Digi AccelePort USB driver
347 S: 1549 Hiironen Rd. 347 S: 1549 Hiironen Rd.
348 S: Brimson, MN 55602 348 S: Brimson, MN 55602
349 S: USA 349 S: USA
350 350
351 N: Hennus Bergman 351 N: Hennus Bergman
352 P: 1024/77D50909 76 99 FD 31 91 E1 96 1C 90 BB 22 80 62 F6 BD 63 352 P: 1024/77D50909 76 99 FD 31 91 E1 96 1C 90 BB 22 80 62 F6 BD 63
353 D: Author and maintainer of the QIC-02 tape driver 353 D: Author and maintainer of the QIC-02 tape driver
354 S: The Netherlands 354 S: The Netherlands
355 355
356 N: Tomas Berndtsson 356 N: Tomas Berndtsson
357 E: tomas@nocrew.org 357 E: tomas@nocrew.org
358 W: http://tomas.nocrew.org/ 358 W: http://tomas.nocrew.org/
359 D: dsp56k device driver 359 D: dsp56k device driver
360 360
361 N: Ross Biro 361 N: Ross Biro
362 E: ross.biro@gmail.com 362 E: ross.biro@gmail.com
363 D: Original author of the Linux networking code 363 D: Original author of the Linux networking code
364 364
365 N: Anton Blanchard 365 N: Anton Blanchard
366 E: anton@samba.org 366 E: anton@samba.org
367 W: http://samba.org/~anton/ 367 W: http://samba.org/~anton/
368 P: 1024/8462A731 4C 55 86 34 44 59 A7 99 2B 97 88 4A 88 9A 0D 97 368 P: 1024/8462A731 4C 55 86 34 44 59 A7 99 2B 97 88 4A 88 9A 0D 97
369 D: sun4 port, Sparc hacker 369 D: sun4 port, Sparc hacker
370 370
371 N: Hugh Blemings 371 N: Hugh Blemings
372 E: hugh@blemings.org 372 E: hugh@blemings.org
373 W: http://blemings.org/hugh 373 W: http://blemings.org/hugh
374 D: Original author of the Keyspan USB to serial drivers, random PowerPC hacker 374 D: Original author of the Keyspan USB to serial drivers, random PowerPC hacker
375 S: PO Box 234 375 S: PO Box 234
376 S: Belconnen ACT 2616 376 S: Belconnen ACT 2616
377 S: Australia 377 S: Australia
378 378
379 N: Philip Blundell 379 N: Philip Blundell
380 E: philb@gnu.org 380 E: philb@gnu.org
381 D: Linux/ARM hacker 381 D: Linux/ARM hacker
382 D: Device driver hacker (eexpress, 3c505, c-qcam, ...) 382 D: Device driver hacker (eexpress, 3c505, c-qcam, ...)
383 D: m68k port to HP9000/300 383 D: m68k port to HP9000/300
384 D: AUN network protocols 384 D: AUN network protocols
385 D: Co-architect of the parallel port sharing system 385 D: Co-architect of the parallel port sharing system
386 D: IPv6 netfilter 386 D: IPv6 netfilter
387 S: FutureTV Labs Ltd 387 S: FutureTV Labs Ltd
388 S: Brunswick House, 61-69 Newmarket Rd, Cambridge CB5 8EG 388 S: Brunswick House, 61-69 Newmarket Rd, Cambridge CB5 8EG
389 S: United Kingdom 389 S: United Kingdom
390 390
391 N: Thomas Bogendรถrfer 391 N: Thomas Bogendรถrfer
392 E: tsbogend@alpha.franken.de 392 E: tsbogend@alpha.franken.de
393 D: PCnet32 driver, SONIC driver, JAZZ_ESP driver 393 D: PCnet32 driver, SONIC driver, JAZZ_ESP driver
394 D: newport abscon driver, g364 framebuffer driver 394 D: newport abscon driver, g364 framebuffer driver
395 D: strace for Linux/Alpha 395 D: strace for Linux/Alpha
396 D: Linux/MIPS hacker 396 D: Linux/MIPS hacker
397 S: Schafhofstr. 40 397 S: Schafhofstr. 40
398 S: 90556 Cadolzburg 398 S: 90556 Cadolzburg
399 S: Germany 399 S: Germany
400 400
401 N: Bill Bogstad 401 N: Bill Bogstad
402 E: bogstad@pobox.com 402 E: bogstad@pobox.com
403 D: wrote /proc/self hack, minor samba & dosemu patches 403 D: wrote /proc/self hack, minor samba & dosemu patches
404 404
405 N: Axel Boldt 405 N: Axel Boldt
406 E: axel@uni-paderborn.de 406 E: axel@uni-paderborn.de
407 W: http://math-www.uni-paderborn.de/~axel/ 407 W: http://math-www.uni-paderborn.de/~axel/
408 D: Configuration help text support 408 D: Configuration help text support
409 D: Linux CD and Support Giveaway List 409 D: Linux CD and Support Giveaway List
410 410
411 N: Erik Inge Bolsรธ 411 N: Erik Inge Bolsรธ
412 E: knan@mo.himolde.no 412 E: knan@mo.himolde.no
413 D: Misc kernel hacks 413 D: Misc kernel hacks
414 D: Updated PC speaker driver for 2.3 414 D: Updated PC speaker driver for 2.3
415 S: Norway 415 S: Norway
416 416
417 N: Andreas E. Bombe 417 N: Andreas E. Bombe
418 E: andreas.bombe@munich.netsurf.de 418 E: andreas.bombe@munich.netsurf.de
419 W: http://home.pages.de/~andreas.bombe/ 419 W: http://home.pages.de/~andreas.bombe/
420 P: 1024/04880A44 72E5 7031 4414 2EB6 F6B4 4CBD 1181 7032 0488 0A44 420 P: 1024/04880A44 72E5 7031 4414 2EB6 F6B4 4CBD 1181 7032 0488 0A44
421 D: IEEE 1394 subsystem rewrite and maintainer 421 D: IEEE 1394 subsystem rewrite and maintainer
422 D: Texas Instruments PCILynx IEEE 1394 driver 422 D: Texas Instruments PCILynx IEEE 1394 driver
423 423
424 N: Al Borchers 424 N: Al Borchers
425 E: alborchers@steinerpoint.com 425 E: alborchers@steinerpoint.com
426 D: Author/maintainer of Digi AccelePort USB driver 426 D: Author/maintainer of Digi AccelePort USB driver
427 D: work on usbserial and keyspan_pda drivers 427 D: work on usbserial and keyspan_pda drivers
428 S: 4912 Zenith Ave. S. 428 S: 4912 Zenith Ave. S.
429 S: Minneapolis, MN 55410 429 S: Minneapolis, MN 55410
430 S: USA 430 S: USA
431 431
432 N: Marc Boucher 432 N: Marc Boucher
433 E: marc@mbsi.ca 433 E: marc@mbsi.ca
434 P: CA 67 A5 1A 38 CE B6 F2 D5 83 51 03 D2 9C 30 9E CE D2 DD 65 434 P: CA 67 A5 1A 38 CE B6 F2 D5 83 51 03 D2 9C 30 9E CE D2 DD 65
435 D: Netfilter core 435 D: Netfilter core
436 D: IP policy routing by mark 436 D: IP policy routing by mark
437 D: Various fixes (mostly networking) 437 D: Various fixes (mostly networking)
438 S: Montreal, Quebec 438 S: Montreal, Quebec
439 S: Canada 439 S: Canada
440 440
441 N: Zoltรกn Bรถszรถrmรฉnyi 441 N: Zoltรกn Bรถszรถrmรฉnyi
442 E: zboszor@mail.externet.hu 442 E: zboszor@mail.externet.hu
443 D: MTRR emulation with Cyrix style ARR registers, Athlon MTRR support 443 D: MTRR emulation with Cyrix style ARR registers, Athlon MTRR support
444 444
445 N: John Boyd 445 N: John Boyd
446 E: boyd@cis.ohio-state.edu 446 E: boyd@cis.ohio-state.edu
447 D: Co-author of wd7000 SCSI driver 447 D: Co-author of wd7000 SCSI driver
448 S: 101 Curl Drive #591 448 S: 101 Curl Drive #591
449 S: Columbus, Ohio 43210 449 S: Columbus, Ohio 43210
450 S: USA 450 S: USA
451 451
452 N: Peter Braam 452 N: Peter Braam
453 E: braam@clusterfs.com 453 E: braam@clusterfs.com
454 W: http://www.clusterfs.com/ 454 W: http://www.clusterfs.com/
455 D: Coda & InterMezzo filesystems 455 D: Coda & InterMezzo filesystems
456 S: 181 McNeil 456 S: 181 McNeil
457 S: Canmore, AB 457 S: Canmore, AB
458 S: Canada, T1W 2R9 458 S: Canada, T1W 2R9
459 459
460 N: Ryan Bradetich 460 N: Ryan Bradetich
461 E: rbradetich@uswest.net 461 E: rbradetich@uswest.net
462 D: Linux/PA-RISC hacker 462 D: Linux/PA-RISC hacker
463 S: 1200 Goldenrod Dr. 463 S: 1200 Goldenrod Dr.
464 S: Nampa, Idaho 83686 464 S: Nampa, Idaho 83686
465 S: USA 465 S: USA
466 466
467 N: Dirk J. Brandewie 467 N: Dirk J. Brandewie
468 E: dirk.j.brandewie@intel.com 468 E: dirk.j.brandewie@intel.com
469 E: linux-wimax@intel.com 469 E: linux-wimax@intel.com
470 D: Intel Wireless WiMAX Connection 2400 SDIO driver 470 D: Intel Wireless WiMAX Connection 2400 SDIO driver
471 471
472 N: Derrick J. Brashear 472 N: Derrick J. Brashear
473 E: shadow@dementia.org 473 E: shadow@dementia.org
474 W: http://www.dementia.org/~shadow 474 W: http://www.dementia.org/~shadow
475 P: 512/71EC9367 C5 29 0F BC 83 51 B9 F0 BC 05 89 A0 4F 1F 30 05 475 P: 512/71EC9367 C5 29 0F BC 83 51 B9 F0 BC 05 89 A0 4F 1F 30 05
476 D: Author of Sparc CS4231 audio driver, random Sparc work 476 D: Author of Sparc CS4231 audio driver, random Sparc work
477 S: 403 Gilmore Avenue 477 S: 403 Gilmore Avenue
478 S: Trafford, Pennsylvania 15085 478 S: Trafford, Pennsylvania 15085
479 S: USA 479 S: USA
480 480
481 N: Dag Brattli 481 N: Dag Brattli
482 E: dagb@cs.uit.no 482 E: dagb@cs.uit.no
483 W: http://www.cs.uit.no/~dagb 483 W: http://www.cs.uit.no/~dagb
484 D: IrDA Subsystem 484 D: IrDA Subsystem
485 S: 19. Wellington Road 485 S: 19. Wellington Road
486 S: Lancaster, LA1 4DN 486 S: Lancaster, LA1 4DN
487 S: UK, England 487 S: UK, England
488 488
489 N: Lars Brinkhoff 489 N: Lars Brinkhoff
490 E: lars@nocrew.org 490 E: lars@nocrew.org
491 W: http://lars.nocrew.org/ 491 W: http://lars.nocrew.org/
492 D: dsp56k device driver 492 D: dsp56k device driver
493 D: ptrace proxy in user mode kernel port 493 D: ptrace proxy in user mode kernel port
494 S: Kopmansg 2 494 S: Kopmansg 2
495 S: 411 13 Goteborg 495 S: 411 13 Goteborg
496 S: Sweden 496 S: Sweden
497 497
498 N: Paul Bristow 498 N: Paul Bristow
499 E: paul@paulbristow.net 499 E: paul@paulbristow.net
500 W: http://paulbristow.net/linux/idefloppy.html 500 W: http://paulbristow.net/linux/idefloppy.html
501 D: Maintainer of IDE/ATAPI floppy driver 501 D: Maintainer of IDE/ATAPI floppy driver
502 502
503 N: Dominik Brodowski 503 N: Dominik Brodowski
504 E: linux@brodo.de 504 E: linux@brodo.de
505 W: http://www.brodo.de/ 505 W: http://www.brodo.de/
506 P: 1024D/725B37C6 190F 3E77 9C89 3B6D BECD 46EE 67C3 0308 725B 37C6 506 P: 1024D/725B37C6 190F 3E77 9C89 3B6D BECD 46EE 67C3 0308 725B 37C6
507 D: parts of CPUFreq code, ACPI bugfixes 507 D: parts of CPUFreq code, ACPI bugfixes
508 S: Tuebingen, Germany 508 S: Tuebingen, Germany
509 509
510 N: Andries Brouwer 510 N: Andries Brouwer
511 E: aeb@cwi.nl 511 E: aeb@cwi.nl
512 D: random Linux hacker 512 D: random Linux hacker
513 S: Bessemerstraat 21 513 S: Bessemerstraat 21
514 S: Amsterdam 514 S: Amsterdam
515 S: The Netherlands 515 S: The Netherlands
516 516
517 N: Zach Brown 517 N: Zach Brown
518 E: zab@zabbo.net 518 E: zab@zabbo.net
519 D: maestro pci sound 519 D: maestro pci sound
520 520
521 N: Gary Brubaker 521 N: Gary Brubaker
522 E: xavyer@ix.netcom.com 522 E: xavyer@ix.netcom.com
523 D: USB Serial Empeg Empeg-car Mark I/II Driver 523 D: USB Serial Empeg Empeg-car Mark I/II Driver
524 524
525 N: Matthias Bruestle 525 N: Matthias Bruestle
526 E: m@mbsks.franken.de 526 E: m@mbsks.franken.de
527 D: REINER SCT cyberJack pinpad/e-com USB chipcard reader driver 527 D: REINER SCT cyberJack pinpad/e-com USB chipcard reader driver
528 S: Germany 528 S: Germany
529 529
530 N: Adrian Bunk 530 N: Adrian Bunk
531 P: 1024D/4F12B400 B29C E71E FE19 6755 5C8A 84D4 99FC EA98 4F12 B400 531 P: 1024D/4F12B400 B29C E71E FE19 6755 5C8A 84D4 99FC EA98 4F12 B400
532 D: misc kernel hacking and testing 532 D: misc kernel hacking and testing
533 533
534 N: Ray Burr 534 N: Ray Burr
535 E: ryb@nightmare.com 535 E: ryb@nightmare.com
536 D: Original author of Amiga FFS filesystem 536 D: Original author of Amiga FFS filesystem
537 S: Orlando, Florida 537 S: Orlando, Florida
538 S: USA 538 S: USA
539 539
540 N: Lennert Buytenhek 540 N: Lennert Buytenhek
541 E: kernel@wantstofly.org 541 E: kernel@wantstofly.org
542 D: Original (2.4) rewrite of the ethernet bridging code 542 D: Original (2.4) rewrite of the ethernet bridging code
543 D: Various ARM bits and pieces 543 D: Various ARM bits and pieces
544 S: Ravenhorst 58 544 S: Ravenhorst 58
545 S: 2317 AK Leiden 545 S: 2317 AK Leiden
546 S: The Netherlands 546 S: The Netherlands
547 547
548 N: Michael Callahan 548 N: Michael Callahan
549 E: callahan@maths.ox.ac.uk 549 E: callahan@maths.ox.ac.uk
550 D: PPP for Linux 550 D: PPP for Linux
551 S: The Mathematical Institute 551 S: The Mathematical Institute
552 S: 25-29 St Giles 552 S: 25-29 St Giles
553 S: Oxford 553 S: Oxford
554 S: United Kingdom 554 S: United Kingdom
555 555
556 N: Luiz Fernando N. Capitulino 556 N: Luiz Fernando N. Capitulino
557 E: lcapitulino@mandriva.com.br 557 E: lcapitulino@mandriva.com.br
558 E: lcapitulino@gmail.com 558 E: lcapitulino@gmail.com
559 W: http://www.cpu.eti.br 559 W: http://www.cpu.eti.br
560 D: misc kernel hacking 560 D: misc kernel hacking
561 S: Mandriva 561 S: Mandriva
562 S: Brazil 562 S: Brazil
563 563
564 N: Remy Card 564 N: Remy Card
565 E: Remy.Card@masi.ibp.fr 565 E: Remy.Card@masi.ibp.fr
566 E: Remy.Card@linux.org 566 E: Remy.Card@linux.org
567 D: Extended file system [defunct] designer and developer 567 D: Extended file system [defunct] designer and developer
568 D: Second extended file system designer and developer 568 D: Second extended file system designer and developer
569 S: Institut Blaise Pascal 569 S: Institut Blaise Pascal
570 S: 4 Place Jussieu 570 S: 4 Place Jussieu
571 S: 75252 Paris Cedex 05 571 S: 75252 Paris Cedex 05
572 S: France 572 S: France
573 573
574 N: Ulf Carlsson 574 N: Ulf Carlsson
575 D: SGI Indy audio (HAL2) drivers 575 D: SGI Indy audio (HAL2) drivers
576 E: ulfc@bun.falkenberg.se 576 E: ulfc@bun.falkenberg.se
577 577
578 N: Ed Carp 578 N: Ed Carp
579 E: ecarp@netcom.com 579 E: ecarp@netcom.com
580 D: uucp, elm, pine, pico port 580 D: uucp, elm, pine, pico port
581 D: cron, at(1) developer 581 D: cron, at(1) developer
582 S: 48287 Sawleaf 582 S: 48287 Sawleaf
583 S: Fremont, California 94539 583 S: Fremont, California 94539
584 S: USA 584 S: USA
585 585
586 N: Florent Chabaud 586 N: Florent Chabaud
587 E: florent.chabaud@polytechnique.org 587 E: florent.chabaud@polytechnique.org
588 D: software suspend 588 D: software suspend
589 S: SGDN/DCSSI/SDS/LTI 589 S: SGDN/DCSSI/SDS/LTI
590 S: 58, Bd Latour-Maubourg 590 S: 58, Bd Latour-Maubourg
591 S: 75700 Paris 07 SP 591 S: 75700 Paris 07 SP
592 S: France 592 S: France
593 593
594 N: Gordon Chaffee 594 N: Gordon Chaffee
595 E: chaffee@cs.berkeley.edu 595 E: chaffee@cs.berkeley.edu
596 W: http://bmrc.berkeley.edu/people/chaffee/ 596 W: http://bmrc.berkeley.edu/people/chaffee/
597 D: vfat, fat32, joliet, native language support 597 D: vfat, fat32, joliet, native language support
598 S: 3700 Warwick Road 598 S: 3700 Warwick Road
599 S: Fremont, California 94555 599 S: Fremont, California 94555
600 S: USA 600 S: USA
601 601
602 N: Chih-Jen Chang 602 N: Chih-Jen Chang
603 E: chihjenc@scf.usc.edu 603 E: chihjenc@scf.usc.edu
604 E: chihjen@iis.sinica.edu.tw 604 E: chihjen@iis.sinica.edu.tw
605 D: IGMP(Internet Group Management Protocol) version 2 605 D: IGMP(Internet Group Management Protocol) version 2
606 S: 3F, 65 Tajen street 606 S: 3F, 65 Tajen street
607 S: Tamsui town, Taipei county, 607 S: Tamsui town, Taipei county,
608 S: Taiwan 251 608 S: Taiwan 251
609 S: Republic of China 609 S: Republic of China
610 610
611 N: Reinette Chatre 611 N: Reinette Chatre
612 E: reinette.chatre@intel.com 612 E: reinette.chatre@intel.com
613 D: WiMedia Link Protocol implementation 613 D: WiMedia Link Protocol implementation
614 D: UWB stack bits and pieces 614 D: UWB stack bits and pieces
615 615
616 N: Michael Elizabeth Chastain 616 N: Michael Elizabeth Chastain
617 E: mec@shout.net 617 E: mec@shout.net
618 D: Configure, Menuconfig, xconfig 618 D: Configure, Menuconfig, xconfig
619 619
620 N: Raymond Chen 620 N: Raymond Chen
621 E: raymondc@microsoft.com 621 E: raymondc@microsoft.com
622 D: Author of Configure script 622 D: Author of Configure script
623 S: 14509 NE 39th Street #1096 623 S: 14509 NE 39th Street #1096
624 S: Bellevue, Washington 98007 624 S: Bellevue, Washington 98007
625 S: USA 625 S: USA
626 626
627 N: Christopher L. Cheney 627 N: Christopher L. Cheney
628 E: ccheney@debian.org 628 E: ccheney@debian.org
629 E: ccheney@cheney.cx 629 E: ccheney@cheney.cx
630 W: http://www.cheney.cx 630 W: http://www.cheney.cx
631 P: 1024D/8E384AF2 2D31 1927 87D7 1F24 9FF9 1BC5 D106 5AB3 8E38 4AF2 631 P: 1024D/8E384AF2 2D31 1927 87D7 1F24 9FF9 1BC5 D106 5AB3 8E38 4AF2
632 D: Vista Imaging usb webcam driver 632 D: Vista Imaging usb webcam driver
633 S: 314 Prince of Wales 633 S: 314 Prince of Wales
634 S: Conroe, TX 77304 634 S: Conroe, TX 77304
635 S: USA 635 S: USA
636 636
637 N: Stuart Cheshire 637 N: Stuart Cheshire
638 E: cheshire@cs.stanford.edu 638 E: cheshire@cs.stanford.edu
639 D: Author of Starmode Radio IP (STRIP) driver 639 D: Author of Starmode Radio IP (STRIP) driver
640 D: Originator of design for new combined interrupt handlers 640 D: Originator of design for new combined interrupt handlers
641 S: William Gates Department 641 S: William Gates Department
642 S: Stanford University 642 S: Stanford University
643 S: Stanford, California 94305 643 S: Stanford, California 94305
644 S: USA 644 S: USA
645 645
646 N: Randolph Chung 646 N: Randolph Chung
647 E: tausq@debian.org 647 E: tausq@debian.org
648 D: Linux/PA-RISC hacker 648 D: Linux/PA-RISC hacker
649 S: Hong Kong 649 S: Hong Kong
650 650
651 N: Juan Jose Ciarlante 651 N: Juan Jose Ciarlante
652 W: http://juanjox.kernelnotes.org/ 652 W: http://juanjox.kernelnotes.org/
653 E: jjciarla@raiz.uncu.edu.ar 653 E: jjciarla@raiz.uncu.edu.ar
654 E: jjo@mendoza.gov.ar 654 E: jjo@mendoza.gov.ar
655 D: Network driver alias support 655 D: Network driver alias support
656 D: IP masq hashing and app modules 656 D: IP masq hashing and app modules
657 D: IP masq 2.1 features and bugs 657 D: IP masq 2.1 features and bugs
658 S: Las Cuevas 2385 - Bo Guemes 658 S: Las Cuevas 2385 - Bo Guemes
659 S: Las Heras, Mendoza CP 5539 659 S: Las Heras, Mendoza CP 5539
660 S: Argentina 660 S: Argentina
661 661
662 N: Steven P. Cole 662 N: Steven P. Cole
663 E: scole@lanl.gov 663 E: scole@lanl.gov
664 E: elenstev@mesatop.com 664 E: elenstev@mesatop.com
665 D: Various build fixes and kernel documentation. 665 D: Various build fixes and kernel documentation.
666 S: Los Alamos, New Mexico 666 S: Los Alamos, New Mexico
667 S: USA 667 S: USA
668 668
669 N: Hamish Coleman 669 N: Hamish Coleman
670 E: hamish@zot.apana.org.au 670 E: hamish@zot.apana.org.au
671 D: SEEQ8005 network driver 671 D: SEEQ8005 network driver
672 S: 98 Paxton Street 672 S: 98 Paxton Street
673 S: East Malvern, Victoria, 3145 673 S: East Malvern, Victoria, 3145
674 S: Australia 674 S: Australia
675 675
676 N: Neil Conway 676 N: Neil Conway
677 E: nconway.list@ukaea.org.uk 677 E: nconway.list@ukaea.org.uk
678 D: Assorted sched/mm titbits 678 D: Assorted sched/mm titbits
679 S: Oxfordshire, UK. 679 S: Oxfordshire, UK.
680 680
681 N: Kees Cook 681 N: Kees Cook
682 E: kees@outflux.net 682 E: kees@outflux.net
683 W: http://outflux.net/ 683 W: http://outflux.net/
684 P: 1024D/17063E6D 9FA3 C49C 23C9 D1BC 2E30 1975 1FFF 4BA9 1706 3E6D 684 P: 1024D/17063E6D 9FA3 C49C 23C9 D1BC 2E30 1975 1FFF 4BA9 1706 3E6D
685 D: Minor updates to SCSI types, added /proc/pid/maps protection 685 D: Minor updates to SCSI types, added /proc/pid/maps protection
686 S: (ask for current address) 686 S: (ask for current address)
687 S: USA 687 S: USA
688 688
689 N: Robin Cornelius 689 N: Robin Cornelius
690 E: robincornelius@users.sourceforge.net 690 E: robincornelius@users.sourceforge.net
691 D: Ralink rt2x00 WLAN driver 691 D: Ralink rt2x00 WLAN driver
692 S: Cornwall, U.K. 692 S: Cornwall, U.K.
693 693
694 N: Mark Corner 694 N: Mark Corner
695 E: mcorner@umich.edu 695 E: mcorner@umich.edu
696 W: http://www.eecs.umich.edu/~mcorner/ 696 W: http://www.eecs.umich.edu/~mcorner/
697 D: USB Bluetooth Driver 697 D: USB Bluetooth Driver
698 S: University of Michigan 698 S: University of Michigan
699 S: Ann Arbor, MI 699 S: Ann Arbor, MI
700 700
701 N: Michael Cornwell 701 N: Michael Cornwell
702 E: cornwell@acm.org 702 E: cornwell@acm.org
703 D: Original designer and co-author of ATA Taskfile 703 D: Original designer and co-author of ATA Taskfile
704 D: Kernel module SMART utilities 704 D: Kernel module SMART utilities
705 S: Santa Cruz, California 705 S: Santa Cruz, California
706 S: USA 706 S: USA
707 707
708 N: Luis Correia 708 N: Luis Correia
709 E: lfcorreia@users.sf.net 709 E: lfcorreia@users.sf.net
710 D: Ralink rt2x00 WLAN driver 710 D: Ralink rt2x00 WLAN driver
711 S: Belas, Portugal 711 S: Belas, Portugal
712 712
713 N: Alan Cox 713 N: Alan Cox
714 W: http://www.linux.org.uk/diary/ 714 W: http://www.linux.org.uk/diary/
715 D: Linux Networking (0.99.10->2.0.29) 715 D: Linux Networking (0.99.10->2.0.29)
716 D: Original Appletalk, AX.25, and IPX code 716 D: Original Appletalk, AX.25, and IPX code
717 D: 3c501 hacker 717 D: 3c501 hacker
718 D: Watchdog timer drivers 718 D: Watchdog timer drivers
719 D: Linux/SMP x86 (up to 2.0 only) 719 D: Linux/SMP x86 (up to 2.0 only)
720 D: Initial Mac68K port 720 D: Initial Mac68K port
721 D: Video4Linux design, bw-qcam and PMS driver ports. 721 D: Video4Linux design, bw-qcam and PMS driver ports.
722 D: IDE modularisation work 722 D: IDE modularisation work
723 D: Z85230 driver 723 D: Z85230 driver
724 D: Former security contact point (please use vendor-sec@lst.de) 724 D: Former security contact point (please use vendor-sec@lst.de)
725 D: ex 2.2 maintainer 725 D: ex 2.2 maintainer
726 D: 2.1.x modular sound 726 D: 2.1.x modular sound
727 S: c/o Red Hat UK Ltd 727 S: c/o Red Hat UK Ltd
728 S: Alexandra House 728 S: Alexandra House
729 S: Alexandra Terrace 729 S: Alexandra Terrace
730 S: Guildford, GU1 3DA 730 S: Guildford, GU1 3DA
731 S: United Kingdom 731 S: United Kingdom
732 732
733 N: Cristian Mihail Craciunescu 733 N: Cristian Mihail Craciunescu
734 W: http://www.dnt.ro/~cristi/ 734 W: http://www.dnt.ro/~cristi/
735 E: cristi@dnt.ro 735 E: cristi@dnt.ro
736 D: Support for Xircom PGSDB9 (firmware and host driver) 736 D: Support for Xircom PGSDB9 (firmware and host driver)
737 S: Bucharest 737 S: Bucharest
738 S: Romania 738 S: Romania
739 739
740 N: Laurence Culhane 740 N: Laurence Culhane
741 E: loz@holmes.demon.co.uk 741 E: loz@holmes.demon.co.uk
742 D: Wrote the initial alpha SLIP code 742 D: Wrote the initial alpha SLIP code
743 S: 81 Hood Street 743 S: 81 Hood Street
744 S: Northampton 744 S: Northampton
745 S: NN1 3QT 745 S: NN1 3QT
746 S: United Kingdom 746 S: United Kingdom
747 747
748 N: Uwe Dannowski 748 N: Uwe Dannowski
749 E: Uwe.Dannowski@ira.uka.de 749 E: Uwe.Dannowski@ira.uka.de
750 W: http://i30www.ira.uka.de/~dannowsk/ 750 W: http://i30www.ira.uka.de/~dannowsk/
751 D: FORE PCA-200E driver 751 D: FORE PCA-200E driver
752 S: University of Karlsruhe 752 S: University of Karlsruhe
753 S: Germany 753 S: Germany
754 754
755 N: Ray Dassen 755 N: Ray Dassen
756 E: jdassen@wi.LeidenUniv.nl 756 E: jdassen@wi.LeidenUniv.nl
757 W: http://www.wi.leidenuniv.nl/~jdassen/ 757 W: http://www.wi.leidenuniv.nl/~jdassen/
758 P: 1024/672D05C1 DD 60 32 60 F7 90 64 80 E7 6F D4 E4 F8 C9 4A 58 758 P: 1024/672D05C1 DD 60 32 60 F7 90 64 80 E7 6F D4 E4 F8 C9 4A 58
759 D: Debian GNU/Linux: www.debian.org maintainer, FAQ co-maintainer, 759 D: Debian GNU/Linux: www.debian.org maintainer, FAQ co-maintainer,
760 D: packages testing, nit-picking & fixing. Enjoying BugFree (TM) kernels. 760 D: packages testing, nit-picking & fixing. Enjoying BugFree (TM) kernels.
761 S: Zuidsingel 10A 761 S: Zuidsingel 10A
762 S: 2312 SB Leiden 762 S: 2312 SB Leiden
763 S: The Netherlands 763 S: The Netherlands
764 764
765 N: David Davies 765 N: David Davies
766 E: davies@wanton.lkg.dec.com 766 E: davies@wanton.lkg.dec.com
767 D: Network driver author - depca, ewrk3 and de4x5 767 D: Network driver author - depca, ewrk3 and de4x5
768 D: Wrote shared interrupt support 768 D: Wrote shared interrupt support
769 S: Digital Equipment Corporation 769 S: Digital Equipment Corporation
770 S: 550 King Street 770 S: 550 King Street
771 S: Littleton, Massachusetts 01460 771 S: Littleton, Massachusetts 01460
772 S: USA 772 S: USA
773 773
774 N: Frank Davis 774 N: Frank Davis
775 E: fdavis@si.rr.com 775 E: fdavis@si.rr.com
776 E: fdavis112@juno.com 776 E: fdavis112@juno.com
777 D: Various kernel patches 777 D: Various kernel patches
778 S: 8 Lakeview Terr. 778 S: 8 Lakeview Terr.
779 S: Kerhonkson, NY 12446 779 S: Kerhonkson, NY 12446
780 S: USA 780 S: USA
781 781
782 N: Wayne Davison 782 N: Wayne Davison
783 E: davison@borland.com 783 E: davison@borland.com
784 D: Second extended file system co-designer 784 D: Second extended file system co-designer
785 785
786 N: Terry Dawson 786 N: Terry Dawson
787 E: terry@perf.no.itg.telecom.com.au 787 E: terry@perf.no.itg.telecom.com.au
788 E: terry@albert.vk2ktj.ampr.org (Amateur Radio use only) 788 E: terry@albert.vk2ktj.ampr.org (Amateur Radio use only)
789 D: trivial hack to add variable address length routing to Rose. 789 D: trivial hack to add variable address length routing to Rose.
790 D: AX25-HOWTO, HAM-HOWTO, IPX-HOWTO, NET-2-HOWTO 790 D: AX25-HOWTO, HAM-HOWTO, IPX-HOWTO, NET-2-HOWTO
791 D: ax25-utils maintainer. 791 D: ax25-utils maintainer.
792 792
793 N: Helge Deller 793 N: Helge Deller
794 E: deller@gmx.de 794 E: deller@gmx.de
795 E: hdeller@redhat.de 795 E: hdeller@redhat.de
796 D: PA-RISC Linux hacker, LASI-, ASP-, WAX-, LCD/LED-driver 796 D: PA-RISC Linux hacker, LASI-, ASP-, WAX-, LCD/LED-driver
797 S: Schimmelsrain 1 797 S: Schimmelsrain 1
798 S: D-69231 Rauenberg 798 S: D-69231 Rauenberg
799 S: Germany 799 S: Germany
800 800
801 N: Jean Delvare 801 N: Jean Delvare
802 E: khali@linux-fr.org 802 E: khali@linux-fr.org
803 W: http://khali.linux-fr.org/ 803 W: http://khali.linux-fr.org/
804 D: Several hardware monitoring drivers 804 D: Several hardware monitoring drivers
805 S: France 805 S: France
806 806
807 N: Peter Denison 807 N: Peter Denison
808 E: peterd@pnd-pc.demon.co.uk 808 E: peterd@pnd-pc.demon.co.uk
809 W: http://www.pnd-pc.demon.co.uk/promise/ 809 W: http://www.pnd-pc.demon.co.uk/promise/
810 D: Promise DC4030VL caching HD controller drivers 810 D: Promise DC4030VL caching HD controller drivers
811 811
812 N: Todd J. Derr 812 N: Todd J. Derr
813 E: tjd@fore.com 813 E: tjd@fore.com
814 W: http://www.wordsmith.org/~tjd 814 W: http://www.wordsmith.org/~tjd
815 D: Random console hacks and other miscellaneous stuff 815 D: Random console hacks and other miscellaneous stuff
816 S: 3000 FORE Drive 816 S: 3000 FORE Drive
817 S: Warrendale, Pennsylvania 15086 817 S: Warrendale, Pennsylvania 15086
818 S: USA 818 S: USA
819 819
820 N: Martin Devera 820 N: Martin Devera
821 E: devik@cdi.cz 821 E: devik@cdi.cz
822 W: http://luxik.cdi.cz/~devik/qos/ 822 W: http://luxik.cdi.cz/~devik/qos/
823 D: HTB qdisc and random networking hacks 823 D: HTB qdisc and random networking hacks
824 824
825 N: Alex deVries 825 N: Alex deVries
826 E: alex@onefishtwo.ca 826 E: alex@onefishtwo.ca
827 D: Various SGI parts, bits of HAL2 and Newport, PA-RISC Linux. 827 D: Various SGI parts, bits of HAL2 and Newport, PA-RISC Linux.
828 S: 41.5 William Street 828 S: 41.5 William Street
829 S: Ottawa, Ontario 829 S: Ottawa, Ontario
830 S: K1N 6Z9 830 S: K1N 6Z9
831 S: CANADA 831 S: CANADA
832 832
833 N: Jeff Dike 833 N: Jeff Dike
834 E: jdike@karaya.com 834 E: jdike@karaya.com
835 W: http://user-mode-linux.sourceforge.net 835 W: http://user-mode-linux.sourceforge.net
836 D: User mode kernel port 836 D: User mode kernel port
837 S: 375 Tubbs Hill Rd 837 S: 375 Tubbs Hill Rd
838 S: Deering NH 03244 838 S: Deering NH 03244
839 S: USA 839 S: USA
840 840
841 N: Matt Domsch 841 N: Matt Domsch
842 E: Matt_Domsch@dell.com 842 E: Matt_Domsch@dell.com
843 W: http://www.dell.com/linux 843 W: http://www.dell.com/linux
844 W: http://domsch.com/linux 844 W: http://domsch.com/linux
845 D: Linux/IA-64 845 D: Linux/IA-64
846 D: Dell PowerEdge server, SCSI layer, misc drivers, and other patches 846 D: Dell PowerEdge server, SCSI layer, misc drivers, and other patches
847 S: Dell Inc. 847 S: Dell Inc.
848 S: One Dell Way 848 S: One Dell Way
849 S: Round Rock, TX 78682 849 S: Round Rock, TX 78682
850 S: USA 850 S: USA
851 851
852 N: Ben Dooks 852 N: Ben Dooks
853 E: ben-linux@fluff.org 853 E: ben-linux@fluff.org
854 E: ben@simtec.co.uk 854 E: ben@simtec.co.uk
855 W: http://www.fluff.org/ben/ 855 W: http://www.fluff.org/ben/
856 W: http://www.simtec.co.uk/ 856 W: http://www.simtec.co.uk/
857 D: Samsung S3C2410/S3C2440 support, general ARM support 857 D: Samsung S3C2410/S3C2440 support, general ARM support
858 D: Maintaining Simtec Electronics development boards 858 D: Maintaining Simtec Electronics development boards
859 S: Simtec Electronics 859 S: Simtec Electronics
860 S: Avondale Drive 860 S: Avondale Drive
861 S: Tarleton 861 S: Tarleton
862 S: Preston 862 S: Preston
863 S: Lancs 863 S: Lancs
864 S: PR4 6AX 864 S: PR4 6AX
865 S: United Kingdom 865 S: United Kingdom
866 866
867 N: Ivo van Doorn 867 N: Ivo van Doorn
868 E: IvDoorn@gmail.com 868 E: IvDoorn@gmail.com
869 W: http://www.mendiosus.nl 869 W: http://www.mendiosus.nl
870 D: Ralink rt2x00 WLAN driver 870 D: Ralink rt2x00 WLAN driver
871 S: Haarlem, The Netherlands 871 S: Haarlem, The Netherlands
872 872
873 N: John G Dorsey 873 N: John G Dorsey
874 E: john+@cs.cmu.edu 874 E: john+@cs.cmu.edu
875 D: ARM Linux ports to Assabet/Neponset, Spot 875 D: ARM Linux ports to Assabet/Neponset, Spot
876 S: Department of Electrical and Computer Engineering 876 S: Department of Electrical and Computer Engineering
877 S: Carnegie Mellon University 877 S: Carnegie Mellon University
878 S: Pittsburgh, PA 15213 878 S: Pittsburgh, PA 15213
879 S: USA 879 S: USA
880 880
881 N: Eddie C. Dost 881 N: Eddie C. Dost
882 E: ecd@skynet.be 882 E: ecd@skynet.be
883 D: Linux/Sparc kernel hacker 883 D: Linux/Sparc kernel hacker
884 D: Linux/Sparc maintainer 884 D: Linux/Sparc maintainer
885 S: Rue de la Chapelle 51 885 S: Rue de la Chapelle 51
886 S: 4850 Moresnet 886 S: 4850 Moresnet
887 S: Belgium 887 S: Belgium
888 888
889 N: Cort Dougan 889 N: Cort Dougan
890 E: cort@fsmlabs.com 890 E: cort@fsmlabs.com
891 W: http://www.fsmlabs.com/linuxppcbk.html 891 W: http://www.fsmlabs.com/linuxppcbk.html
892 D: PowerPC 892 D: PowerPC
893 893
894 N: Daniel Drake 894 N: Daniel Drake
895 E: dsd@gentoo.org 895 E: dsd@gentoo.org
896 D: USBAT02 CompactFlash support in usb-storage 896 D: USBAT02 CompactFlash support in usb-storage
897 S: UK 897 S: UK
898 898
899 N: Oleg Drokin 899 N: Oleg Drokin
900 E: green@ccssu.crimea.ua 900 E: green@ccssu.crimea.ua
901 W: http://www.ccssu.crimea.ua/~green 901 W: http://www.ccssu.crimea.ua/~green
902 D: Cleaning up sound drivers, SA1100 Watchdog. 902 D: Cleaning up sound drivers, SA1100 Watchdog.
903 S: Skvoznoy per., 14a 903 S: Skvoznoy per., 14a
904 S: Evpatoria 904 S: Evpatoria
905 S: Crimea 905 S: Crimea
906 S: UKRAINE, 334320 906 S: UKRAINE, 334320
907 907
908 N: Walt Drummond 908 N: Walt Drummond
909 E: drummond@valinux.com 909 E: drummond@valinux.com
910 D: Linux/IA-64 910 D: Linux/IA-64
911 S: 1382 Bordeaux Drive 911 S: 1382 Bordeaux Drive
912 S: Sunnyvale, CA 94087 912 S: Sunnyvale, CA 94087
913 S: USA 913 S: USA
914 914
915 N: Bruno Ducrot 915 N: Bruno Ducrot
916 E: ducrot@poupinou.org 916 E: ducrot@poupinou.org
917 D: CPUFreq and ACPI bugfixes. 917 D: CPUFreq and ACPI bugfixes.
918 S: Mougin, France 918 S: Mougin, France
919 919
920 N: Don Dugger 920 N: Don Dugger
921 E: n0ano@valinux.com 921 E: n0ano@valinux.com
922 D: Linux/IA-64 922 D: Linux/IA-64
923 S: 1209 Pearl Street, #12 923 S: 1209 Pearl Street, #12
924 S: Boulder, CO 80302 924 S: Boulder, CO 80302
925 S: USA 925 S: USA
926 926
927 N: Thomas Dunbar 927 N: Thomas Dunbar
928 E: tdunbar@vt.edu 928 E: tdunbar@vt.edu
929 D: TeX & METAFONT hacking/maintenance 929 D: TeX & METAFONT hacking/maintenance
930 S: Virginia Tech Computing Center 930 S: Virginia Tech Computing Center
931 S: 1700 Pratt Drive 931 S: 1700 Pratt Drive
932 S: Blacksburg, Virginia 24061 932 S: Blacksburg, Virginia 24061
933 S: USA 933 S: USA
934 934
935 N: Randy Dunlap 935 N: Randy Dunlap
936 E: rdunlap@xenotime.net 936 E: rdunlap@xenotime.net
937 W: http://www.xenotime.net/linux/linux.html 937 W: http://www.xenotime.net/linux/linux.html
938 W: http://www.linux-usb.org 938 W: http://www.linux-usb.org
939 D: Linux-USB subsystem, USB core/UHCI/printer/storage drivers 939 D: Linux-USB subsystem, USB core/UHCI/printer/storage drivers
940 D: x86 SMP, ACPI, bootflag hacking 940 D: x86 SMP, ACPI, bootflag hacking
941 S: (ask for current address) 941 S: (ask for current address)
942 S: USA 942 S: USA
943 943
944 N: Bob Dunlop 944 N: Bob Dunlop
945 E: rjd@xyzzy.clara.co.uk 945 E: rjd@xyzzy.clara.co.uk
946 E: bob.dunlop@farsite.co.uk 946 E: bob.dunlop@farsite.co.uk
947 W: www.farsite.co.uk 947 W: www.farsite.co.uk
948 D: FarSync card device driver 948 D: FarSync card device driver
949 S: FarSite Communications Ltd 949 S: FarSite Communications Ltd
950 S: Tempus Business Centre 950 S: Tempus Business Centre
951 S: 60 Kingsclere Road 951 S: 60 Kingsclere Road
952 S: Basingstoke RG21 6XG 952 S: Basingstoke RG21 6XG
953 S: UK 953 S: UK
954 954
955 N: Cyrus Durgin 955 N: Cyrus Durgin
956 E: cider@speakeasy.org 956 E: cider@speakeasy.org
957 W: http://www.speakeasy.org/~cider/ 957 W: http://www.speakeasy.org/~cider/
958 D: implemented kmod 958 D: implemented kmod
959 959
960 N: Torsten Duwe 960 N: Torsten Duwe
961 E: Torsten.Duwe@informatik.uni-erlangen.de 961 E: Torsten.Duwe@informatik.uni-erlangen.de
962 D: Part-time kernel hacker 962 D: Part-time kernel hacker
963 D: The Linux Support Team Erlangen 963 D: The Linux Support Team Erlangen
964 S: Grevenbroicher Str. 17 964 S: Grevenbroicher Str. 17
965 S: 47807 Krefeld 965 S: 47807 Krefeld
966 S: Germany 966 S: Germany
967 967
968 N: Tom Dyas 968 N: Tom Dyas
969 E: tdyas@eden.rutgers.edu 969 E: tdyas@eden.rutgers.edu
970 D: minor hacks and some sparc port stuff 970 D: minor hacks and some sparc port stuff
971 S: New Jersey 971 S: New Jersey
972 S: USA 972 S: USA
973 973
974 N: Drew Eckhardt 974 N: Drew Eckhardt
975 E: drew@PoohSticks.ORG 975 E: drew@PoohSticks.ORG
976 D: SCSI code 976 D: SCSI code
977 D: Assorted snippets elsewhere 977 D: Assorted snippets elsewhere
978 D: Boot sector "..." printing 978 D: Boot sector "..." printing
979 S: 2037 Walnut #6 979 S: 2037 Walnut #6
980 S: Boulder, Colorado 80302 980 S: Boulder, Colorado 80302
981 S: USA 981 S: USA
982 982
983 N: Heiko EiรŸfeldt 983 N: Heiko EiรŸfeldt
984 E: heiko@colossus.escape.de heiko@unifix.de 984 E: heiko@colossus.escape.de heiko@unifix.de
985 D: verify_area stuff, generic SCSI fixes 985 D: verify_area stuff, generic SCSI fixes
986 D: SCSI Programming HOWTO 986 D: SCSI Programming HOWTO
987 D: POSIX.1 compliance testing 987 D: POSIX.1 compliance testing
988 S: Unifix Software GmbH 988 S: Unifix Software GmbH
989 S: Bueltenweg 27a 989 S: Bueltenweg 27a
990 S: D-38106 Braunschweig 990 S: D-38106 Braunschweig
991 S: Germany 991 S: Germany
992 992
993 N: Bjorn Ekwall 993 N: Bjorn Ekwall
994 E: bj0rn@blox.se 994 E: bj0rn@blox.se
995 W: http://www.pi.se/blox/ 995 W: http://www.pi.se/blox/
996 D: Extended support for loadable modules 996 D: Extended support for loadable modules
997 D: D-Link pocket adapter drivers 997 D: D-Link pocket adapter drivers
998 S: Brevia 1043 998 S: Brevia 1043
999 S: S-114 79 Stockholm 999 S: S-114 79 Stockholm
1000 S: Sweden 1000 S: Sweden
1001 1001
1002 N: Pekka Enberg 1002 N: Pekka Enberg
1003 E: penberg@cs.helsinki.fi 1003 E: penberg@cs.helsinki.fi
1004 W: http://www.cs.helsinki.fi/u/penberg/ 1004 W: http://www.cs.helsinki.fi/u/penberg/
1005 D: Various kernel hacks, fixes, and cleanups. 1005 D: Various kernel hacks, fixes, and cleanups.
1006 D: Slab allocators 1006 D: Slab allocators
1007 S: Finland 1007 S: Finland
1008 1008
1009 N: David Engebretsen 1009 N: David Engebretsen
1010 E: engebret@us.ibm.com 1010 E: engebret@us.ibm.com
1011 D: Linux port to 64-bit PowerPC architecture 1011 D: Linux port to 64-bit PowerPC architecture
1012 1012
1013 N: Michael Engel 1013 N: Michael Engel
1014 E: engel@unix-ag.org 1014 E: engel@unix-ag.org
1015 D: DECstation framebuffer drivers 1015 D: DECstation framebuffer drivers
1016 S: Germany 1016 S: Germany
1017 1017
1018 N: Paal-Kristian Engstad 1018 N: Paal-Kristian Engstad
1019 E: engstad@intermetrics.com 1019 E: engstad@intermetrics.com
1020 D: Kernel smbfs (to mount WfW, NT and OS/2 network drives.) 1020 D: Kernel smbfs (to mount WfW, NT and OS/2 network drives.)
1021 S: 17101 Springdale Street #225 1021 S: 17101 Springdale Street #225
1022 S: Huntington Beach, California 92649 1022 S: Huntington Beach, California 92649
1023 S: USA 1023 S: USA
1024 1024
1025 N: Stephane Eranian 1025 N: Stephane Eranian
1026 E: eranian@hpl.hp.com 1026 E: eranian@hpl.hp.com
1027 D: Linux/ia64 1027 D: Linux/ia64
1028 S: 1501 Page Mill Rd, MS 1U17 1028 S: 1501 Page Mill Rd, MS 1U17
1029 S: Palo Alto, CA 94304 1029 S: Palo Alto, CA 94304
1030 S: USA 1030 S: USA
1031 1031
1032 N: Johannes Erdfelt 1032 N: Johannes Erdfelt
1033 E: johannes@erdfelt.com 1033 E: johannes@erdfelt.com
1034 D: Linux/IA-64 bootloader and kernel goop, USB 1034 D: Linux/IA-64 bootloader and kernel goop, USB
1035 S: 6350 Stoneridge Mall Road 1035 S: 6350 Stoneridge Mall Road
1036 S: Pleasanton, CA 94588 1036 S: Pleasanton, CA 94588
1037 S: USA 1037 S: USA
1038 1038
1039 N: Doug Evans 1039 N: Doug Evans
1040 E: dje@cygnus.com 1040 E: dje@cygnus.com
1041 D: Wrote Xenix FS (part of standard kernel since 0.99.15) 1041 D: Wrote Xenix FS (part of standard kernel since 0.99.15)
1042 1042
1043 N: Riccardo Facchetti 1043 N: Riccardo Facchetti
1044 E: fizban@tin.it 1044 E: fizban@tin.it
1045 P: 1024/6E657BB5 AF 22 90 33 78 76 04 8B AF F9 97 1E B5 E2 65 30 1045 P: 1024/6E657BB5 AF 22 90 33 78 76 04 8B AF F9 97 1E B5 E2 65 30
1046 D: Audio Excel DSP 16 init driver author 1046 D: Audio Excel DSP 16 init driver author
1047 D: libmodem author 1047 D: libmodem author
1048 D: Yet Another Micro Monitor port and current maintainer 1048 D: Yet Another Micro Monitor port and current maintainer
1049 D: First ELF-HOWTO author 1049 D: First ELF-HOWTO author
1050 D: random kernel hacker 1050 D: random kernel hacker
1051 S: Via Paolo VI n.29 1051 S: Via Paolo VI n.29
1052 S: 23900 - LECCO (Lc) 1052 S: 23900 - LECCO (Lc)
1053 S: Italy 1053 S: Italy
1054 1054
1055 N: Nils Faerber 1055 N: Nils Faerber
1056 E: nils@kernelconcepts.de 1056 E: nils@kernelconcepts.de
1057 D: i810 TCO watchdog driver author 1057 D: i810 TCO watchdog driver author
1058 D: Mitsumi LU005 tests and fixes 1058 D: Mitsumi LU005 tests and fixes
1059 D: port and fixes of cs46xx sounddriver 1059 D: port and fixes of cs46xx sounddriver
1060 S: Dreisbachstrasse 24 1060 S: Dreisbachstrasse 24
1061 S: D-57250 Netphen 1061 S: D-57250 Netphen
1062 S: Germany 1062 S: Germany
1063 1063
1064 N: Rik Faith 1064 N: Rik Faith
1065 E: faith@acm.org 1065 E: faith@acm.org
1066 D: Future Domain TMC-16x0 SCSI driver (author) 1066 D: Future Domain TMC-16x0 SCSI driver (author)
1067 D: APM driver (early port) 1067 D: APM driver (early port)
1068 D: DRM drivers (author of several) 1068 D: DRM drivers (author of several)
1069 1069
1070 N: Jรกnos Farkas 1070 N: Jรกnos Farkas
1071 E: chexum@shadow.banki.hu 1071 E: chexum@shadow.banki.hu
1072 D: romfs, various (mostly networking) fixes 1072 D: romfs, various (mostly networking) fixes
1073 P: 1024/F81FB2E1 41 B7 E4 E6 3E D4 A6 71 6D 9C F3 9F F2 BF DF 6E 1073 P: 1024/F81FB2E1 41 B7 E4 E6 3E D4 A6 71 6D 9C F3 9F F2 BF DF 6E
1074 S: Madarรกsz Viktor utca 25 1074 S: Madarรกsz Viktor utca 25
1075 S: 1131 Budapest 1075 S: 1131 Budapest
1076 S: Hungary 1076 S: Hungary
1077 1077
1078 N: Ben Fennema 1078 N: Ben Fennema
1079 E: bfennema@falcon.csc.calpoly.edu 1079 E: bfennema@falcon.csc.calpoly.edu
1080 W: http://www.csc.calpoly.edu/~bfennema 1080 W: http://www.csc.calpoly.edu/~bfennema
1081 D: UDF filesystem 1081 D: UDF filesystem
1082 S: (ask for current address) 1082 S: (ask for current address)
1083 S: USA 1083 S: USA
1084 1084
1085 N: Jรผrgen Fischer 1085 N: Jรผrgen Fischer
1086 E: fischer@norbit.de 1086 E: fischer@norbit.de
1087 D: Author of Adaptec AHA-152x SCSI driver 1087 D: Author of Adaptec AHA-152x SCSI driver
1088 S: SchulstraรŸe 18 1088 S: SchulstraรŸe 18
1089 S: 26506 Norden 1089 S: 26506 Norden
1090 S: Germany 1090 S: Germany
1091 1091
1092 N: Jeremy Fitzhardinge 1092 N: Jeremy Fitzhardinge
1093 E: jeremy@goop.org 1093 E: jeremy@goop.org
1094 W: http://www.goop.org/~jeremy 1094 W: http://www.goop.org/~jeremy
1095 D: author of userfs filesystem 1095 D: author of userfs filesystem
1096 D: Improved mmap and munmap handling 1096 D: Improved mmap and munmap handling
1097 D: General mm minor tidyups 1097 D: General mm minor tidyups
1098 D: autofs v4 maintainer 1098 D: autofs v4 maintainer
1099 S: 987 Alabama St 1099 S: 987 Alabama St
1100 S: San Francisco 1100 S: San Francisco
1101 S: CA, 94110 1101 S: CA, 94110
1102 S: USA 1102 S: USA
1103 1103
1104 N: Ralf Flaxa 1104 N: Ralf Flaxa
1105 E: rfflaxa@immd4.informatik.uni-erlangen.de 1105 E: rfflaxa@immd4.informatik.uni-erlangen.de
1106 D: The Linux Support Team Erlangen 1106 D: The Linux Support Team Erlangen
1107 D: Creator of LST distribution 1107 D: Creator of LST distribution
1108 D: Author of installation tool LISA 1108 D: Author of installation tool LISA
1109 S: Pfitznerweg 6 1109 S: Pfitznerweg 6
1110 S: 74523 Schwaebisch Hall 1110 S: 74523 Schwaebisch Hall
1111 S: Germany 1111 S: Germany
1112 1112
1113 N: Lawrence Foard 1113 N: Lawrence Foard
1114 E: entropy@world.std.com 1114 E: entropy@world.std.com
1115 D: Floppy track reading, fs code 1115 D: Floppy track reading, fs code
1116 S: 217 Park Avenue, Suite 108 1116 S: 217 Park Avenue, Suite 108
1117 S: Worcester, Massachusetts 01609 1117 S: Worcester, Massachusetts 01609
1118 S: USA 1118 S: USA
1119 1119
1120 N: Karl Fogel 1120 N: Karl Fogel
1121 E: kfogel@cs.oberlin.edu 1121 E: kfogel@cs.oberlin.edu
1122 D: Contributor, Linux User's Guide 1122 D: Contributor, Linux User's Guide
1123 S: 1123 North Oak Park Avenue 1123 S: 1123 North Oak Park Avenue
1124 S: Oak Park, Illinois 60302 1124 S: Oak Park, Illinois 60302
1125 S: USA 1125 S: USA
1126 1126
1127 N: Daniel J. Frasnelli 1127 N: Daniel J. Frasnelli
1128 E: dfrasnel@alphalinux.org 1128 E: dfrasnel@alphalinux.org
1129 W: http://www.alphalinux.org/ 1129 W: http://www.alphalinux.org/
1130 P: 1024/3EF87611 B9 F1 44 50 D3 E8 C2 80 DA E5 55 AA 56 7C 42 DA 1130 P: 1024/3EF87611 B9 F1 44 50 D3 E8 C2 80 DA E5 55 AA 56 7C 42 DA
1131 D: DEC Alpha hacker 1131 D: DEC Alpha hacker
1132 D: Miscellaneous bug squisher 1132 D: Miscellaneous bug squisher
1133 1133
1134 N: Jim Freeman 1134 N: Jim Freeman
1135 E: jfree@sovereign.org 1135 E: jfree@sovereign.org
1136 W: http://www.sovereign.org/ 1136 W: http://www.sovereign.org/
1137 D: Initial GPL'd Frame Relay driver 1137 D: Initial GPL'd Frame Relay driver
1138 D: Dynamic PPP devices 1138 D: Dynamic PPP devices
1139 D: Sundry modularizations (PPP, IPX, ...) and fixes 1139 D: Sundry modularizations (PPP, IPX, ...) and fixes
1140 1140
1141 N: Bob Frey 1141 N: Bob Frey
1142 E: bobf@advansys.com 1142 E: bobf@advansys.com
1143 D: AdvanSys SCSI driver 1143 D: AdvanSys SCSI driver
1144 S: 1150 Ringwood Court 1144 S: 1150 Ringwood Court
1145 S: San Jose, California 95131 1145 S: San Jose, California 95131
1146 S: USA 1146 S: USA
1147 1147
1148 N: Adam Fritzler 1148 N: Adam Fritzler
1149 E: mid@zigamorph.net 1149 E: mid@zigamorph.net
1150 1150
1151 N: Fernando Fuganti 1151 N: Fernando Fuganti
1152 E: fuganti@conectiva.com.br 1152 E: fuganti@conectiva.com.br
1153 E: fuganti@netbank.com.br 1153 E: fuganti@netbank.com.br
1154 D: random kernel hacker, ZF MachZ Watchdog driver 1154 D: random kernel hacker, ZF MachZ Watchdog driver
1155 S: Conectiva S.A. 1155 S: Conectiva S.A.
1156 S: R. Tocantins, 89 - Cristo Rei 1156 S: R. Tocantins, 89 - Cristo Rei
1157 S: 80050-430 - Curitiba - Paranรก 1157 S: 80050-430 - Curitiba - Paranรก
1158 S: Brazil 1158 S: Brazil
1159 1159
1160 N: Kumar Gala 1160 N: Kumar Gala
1161 E: galak@kernel.crashing.org 1161 E: galak@kernel.crashing.org
1162 D: Embedded PowerPC 6xx/7xx/74xx/82xx/83xx/85xx support 1162 D: Embedded PowerPC 6xx/7xx/74xx/82xx/83xx/85xx support
1163 S: Austin, Texas 78729 1163 S: Austin, Texas 78729
1164 S: USA 1164 S: USA
1165 1165
1166 N: Nigel Gamble 1166 N: Nigel Gamble
1167 E: nigel@nrg.org 1167 E: nigel@nrg.org
1168 D: Interrupt-driven printer driver 1168 D: Interrupt-driven printer driver
1169 D: Preemptible kernel 1169 D: Preemptible kernel
1170 S: 120 Alley Way 1170 S: 120 Alley Way
1171 S: Mountain View, California 94040 1171 S: Mountain View, California 94040
1172 S: USA 1172 S: USA
1173 1173
1174 N: Jeff Garzik 1174 N: Jeff Garzik
1175 E: jgarzik@pobox.com 1175 E: jgarzik@pobox.com
1176 1176
1177 N: Jacques Gelinas 1177 N: Jacques Gelinas
1178 E: jacques@solucorp.qc.ca 1178 E: jacques@solucorp.qc.ca
1179 D: Author of the Umsdos file system 1179 D: Author of the Umsdos file system
1180 S: 1326 De Val-Brillant 1180 S: 1326 De Val-Brillant
1181 S: Laval, Quebec 1181 S: Laval, Quebec
1182 S: Canada H7Y 1V9 1182 S: Canada H7Y 1V9
1183 1183
1184 N: David Gentzel 1184 N: David Gentzel
1185 E: gentzel@telerama.lm.com 1185 E: gentzel@telerama.lm.com
1186 D: Original BusLogic driver and original UltraStor driver 1186 D: Original BusLogic driver and original UltraStor driver
1187 S: Whitfield Software Services 1187 S: Whitfield Software Services
1188 S: 600 North Bell Avenue, Suite 160 1188 S: 600 North Bell Avenue, Suite 160
1189 S: Carnegie, Pennsylvania 15106-4304 1189 S: Carnegie, Pennsylvania 15106-4304
1190 S: USA 1190 S: USA
1191 1191
1192 N: Kai Germaschewski 1192 N: Kai Germaschewski
1193 E: kai@germaschewski.name 1193 E: kai@germaschewski.name
1194 D: Major kbuild rework during the 2.5 cycle 1194 D: Major kbuild rework during the 2.5 cycle
1195 D: ISDN Maintainer 1195 D: ISDN Maintainer
1196 S: USA 1196 S: USA
1197 1197
1198 N: Philip Gladstone 1198 N: Philip Gladstone
1199 E: philip@gladstonefamily.net 1199 E: philip@gladstonefamily.net
1200 D: Kernel / timekeeping stuff 1200 D: Kernel / timekeeping stuff
1201 S: Carlisle, MA 01741 1201 S: Carlisle, MA 01741
1202 S: USA 1202 S: USA
1203 1203
1204 N: Jan-Benedict Glaw 1204 N: Jan-Benedict Glaw
1205 E: jbglaw@lug-owl.de 1205 E: jbglaw@lug-owl.de
1206 D: SRM environment driver (for Alpha systems) 1206 D: SRM environment driver (for Alpha systems)
1207 P: 1024D/8399E1BB 250D 3BCF 7127 0D8C A444 A961 1DBD 5E75 8399 E1BB 1207 P: 1024D/8399E1BB 250D 3BCF 7127 0D8C A444 A961 1DBD 5E75 8399 E1BB
1208 1208
1209 N: Thomas Gleixner 1209 N: Thomas Gleixner
1210 E: tglx@linutronix.de 1210 E: tglx@linutronix.de
1211 D: NAND flash hardware support, JFFS2 on NAND flash 1211 D: NAND flash hardware support, JFFS2 on NAND flash
1212 1212
1213 N: Richard E. Gooch 1213 N: Richard E. Gooch
1214 E: rgooch@atnf.csiro.au 1214 E: rgooch@atnf.csiro.au
1215 D: parent process death signal to children 1215 D: parent process death signal to children
1216 D: prctl() syscall 1216 D: prctl() syscall
1217 D: /proc/mtrr support to manipulate MTRRs on Intel P6 family 1217 D: /proc/mtrr support to manipulate MTRRs on Intel P6 family
1218 D: Device FileSystem (devfs) 1218 D: Device FileSystem (devfs)
1219 S: CSIRO Australia Telescope National Facility 1219 S: CSIRO Australia Telescope National Facility
1220 S: P.O. Box 76, Epping 1220 S: P.O. Box 76, Epping
1221 S: New South Wales, 2121 1221 S: New South Wales, 2121
1222 S: Australia 1222 S: Australia
1223 1223
1224 N: Carlos E. Gorges 1224 N: Carlos E. Gorges
1225 E: carlos@techlinux.com.br 1225 E: carlos@techlinux.com.br
1226 D: fix smp support on cmpci driver 1226 D: fix smp support on cmpci driver
1227 P: 2048G/EA3C4B19 FF31 33A6 0362 4915 B7EB E541 17D0 0379 EA3C 4B19 1227 P: 2048G/EA3C4B19 FF31 33A6 0362 4915 B7EB E541 17D0 0379 EA3C 4B19
1228 S: Brazil 1228 S: Brazil
1229 1229
1230 N: Dmitry S. Gorodchanin 1230 N: Dmitry S. Gorodchanin
1231 E: pgmdsg@ibi.com 1231 E: pgmdsg@ibi.com
1232 D: RISCom/8 driver, misc kernel fixes. 1232 D: RISCom/8 driver, misc kernel fixes.
1233 S: 4 Main Street 1233 S: 4 Main Street
1234 S: Woodbridge, Connecticut 06525 1234 S: Woodbridge, Connecticut 06525
1235 S: USA 1235 S: USA
1236 1236
1237 N: Paul Gortmaker 1237 N: Paul Gortmaker
1238 E: p_gortmaker@yahoo.com 1238 E: p_gortmaker@yahoo.com
1239 D: Author of RTC driver & several net drivers, Ethernet & BootPrompt Howto. 1239 D: Author of RTC driver & several net drivers, Ethernet & BootPrompt Howto.
1240 D: Made support for modules, ramdisk, generic-serial, etc. optional. 1240 D: Made support for modules, ramdisk, generic-serial, etc. optional.
1241 D: Transformed old user space bdflush into 1st kernel thread - kflushd. 1241 D: Transformed old user space bdflush into 1st kernel thread - kflushd.
1242 D: Many other patches, documentation files, mini kernels, utilities, ... 1242 D: Many other patches, documentation files, mini kernels, utilities, ...
1243 1243
1244 N: Masanori GOTO 1244 N: Masanori GOTO
1245 E: gotom@debian.or.jp 1245 E: gotom@debian.or.jp
1246 D: Workbit NinjaSCSI-32Bi/UDE driver 1246 D: Workbit NinjaSCSI-32Bi/UDE driver
1247 S: Japan 1247 S: Japan
1248 1248
1249 N: John E. Gotts 1249 N: John E. Gotts
1250 E: jgotts@linuxsavvy.com 1250 E: jgotts@linuxsavvy.com
1251 D: kernel hacker 1251 D: kernel hacker
1252 S: 8124 Constitution Apt. 7 1252 S: 8124 Constitution Apt. 7
1253 S: Sterling Heights, Michigan 48313 1253 S: Sterling Heights, Michigan 48313
1254 S: USA 1254 S: USA
1255 1255
1256 N: Wolfgang Grandegger 1256 N: Wolfgang Grandegger
1257 E: wg@grandegger.com 1257 E: wg@grandegger.com
1258 D: Controller Area Network (device drivers) 1258 D: Controller Area Network (device drivers)
1259 1259
1260 N: William Greathouse 1260 N: William Greathouse
1261 E: wgreathouse@smva.com 1261 E: wgreathouse@smva.com
1262 E: wgreathouse@myfavoritei.com 1262 E: wgreathouse@myfavoritei.com
1263 D: Current Belkin USB Serial Adapter F5U103 hacker 1263 D: Current Belkin USB Serial Adapter F5U103 hacker
1264 D: Kernel hacker, embedded systems 1264 D: Kernel hacker, embedded systems
1265 S: 7802 Fitzwater Road 1265 S: 7802 Fitzwater Road
1266 S: Brecksville, OH 44141-1334 1266 S: Brecksville, OH 44141-1334
1267 S: USA 1267 S: USA
1268 1268
1269 N: Tristan Greaves 1269 N: Tristan Greaves
1270 E: tristan@extricate.org 1270 E: tristan@extricate.org
1271 W: http://www.extricate.org/ 1271 W: http://www.extricate.org/
1272 D: Miscellaneous ipv4 sysctl patches 1272 D: Miscellaneous ipv4 sysctl patches
1273 1273
1274 N: Michael A. Griffith 1274 N: Michael A. Griffith
1275 E: grif@cs.ucr.edu 1275 E: grif@cs.ucr.edu
1276 W: http://www.cs.ucr.edu/~grif 1276 W: http://www.cs.ucr.edu/~grif
1277 D: Loopback speedup, qlogic SCSI hacking, VT_LOCKSWITCH 1277 D: Loopback speedup, qlogic SCSI hacking, VT_LOCKSWITCH
1278 S: Department of Computer Science 1278 S: Department of Computer Science
1279 S: University of California, Riverside 1279 S: University of California, Riverside
1280 S: Riverside, California 92521-0304 1280 S: Riverside, California 92521-0304
1281 S: USA 1281 S: USA
1282 1282
1283 N: Hans Grobler 1283 N: Hans Grobler
1284 E: grobh@sun.ac.za 1284 E: grobh@sun.ac.za
1285 D: Various AX.25/ROSE/NETROM + hamradio driver patches 1285 D: Various AX.25/ROSE/NETROM + hamradio driver patches
1286 D: Various X.25/LABP + driver patches 1286 D: Various X.25/LABP + driver patches
1287 D: Misc kernel fixes and updates 1287 D: Misc kernel fixes and updates
1288 S: Department of Electronic Engineering 1288 S: Department of Electronic Engineering
1289 S: University of Stellenbosch 1289 S: University of Stellenbosch
1290 S: Stellenbosch, Western Cape 1290 S: Stellenbosch, Western Cape
1291 S: South Africa 1291 S: South Africa
1292 1292
1293 N: Grant Grundler 1293 N: Grant Grundler
1294 E: grundler@parisc-linux.org 1294 E: grundler@parisc-linux.org
1295 W: http://obmouse.sourceforge.net/ 1295 W: http://obmouse.sourceforge.net/
1296 W: http://www.parisc-linux.org/ 1296 W: http://www.parisc-linux.org/
1297 D: obmouse - rewrote Olivier Florent's Omnibook 600 "pop-up" mouse driver 1297 D: obmouse - rewrote Olivier Florent's Omnibook 600 "pop-up" mouse driver
1298 D: PA-RISC - Interrupt/PCI HBA/IOMMU author and architect 1298 D: PA-RISC - Interrupt/PCI HBA/IOMMU author and architect
1299 S: Mountain View, California 1299 S: Mountain View, California
1300 S: USA 1300 S: USA
1301 1301
1302 N: Grant Guenther 1302 N: Grant Guenther
1303 E: grant@torque.net 1303 E: grant@torque.net
1304 W: http://www.torque.net/linux-pp.html 1304 W: http://www.torque.net/linux-pp.html
1305 D: original author of ppa driver for parallel port ZIP drive 1305 D: original author of ppa driver for parallel port ZIP drive
1306 D: original architect of the parallel-port sharing scheme 1306 D: original architect of the parallel-port sharing scheme
1307 D: PARIDE subsystem: drivers for parallel port IDE & ATAPI devices 1307 D: PARIDE subsystem: drivers for parallel port IDE & ATAPI devices
1308 S: 44 St. Joseph Street, Suite 506 1308 S: 44 St. Joseph Street, Suite 506
1309 S: Toronto, Ontario, M4Y 2W4 1309 S: Toronto, Ontario, M4Y 2W4
1310 S: Canada 1310 S: Canada
1311 1311
1312 N: Richard Gรผnther 1312 N: Richard Gรผnther
1313 E: rguenth@tat.physik.uni-tuebingen.de 1313 E: rguenth@tat.physik.uni-tuebingen.de
1314 W: http://www.tat.physik.uni-tuebingen.de/~rguenth 1314 W: http://www.tat.physik.uni-tuebingen.de/~rguenth
1315 P: 2048/2E829319 2F 83 FC 93 E9 E4 19 E2 93 7A 32 42 45 37 23 57 1315 P: 2048/2E829319 2F 83 FC 93 E9 E4 19 E2 93 7A 32 42 45 37 23 57
1316 D: binfmt_misc 1316 D: binfmt_misc
1317 S: 72074 Tรผbingen 1317 S: 72074 Tรผbingen
1318 S: Germany 1318 S: Germany
1319 1319
1320 N: Justin Guyett 1320 N: Justin Guyett
1321 E: jguyett@andrew.cmu.edu 1321 E: jguyett@andrew.cmu.edu
1322 D: via-rhine net driver hacking 1322 D: via-rhine net driver hacking
1323 1323
1324 N: Danny ter Haar 1324 N: Danny ter Haar
1325 E: dth@cistron.nl 1325 E: dth@cistron.nl
1326 D: /proc/cpuinfo, reboot on panic , kernel pre-patch tester ;) 1326 D: /proc/cpuinfo, reboot on panic , kernel pre-patch tester ;)
1327 S: Cistron 1327 S: Cistron
1328 S: PO-Box 297 1328 S: PO-Box 297
1329 S: 2400 AG, Alphen aan den Rijn 1329 S: 2400 AG, Alphen aan den Rijn
1330 S: The Netherlands 1330 S: The Netherlands
1331 1331
1332 N: Enver Haase 1332 N: Enver Haase
1333 E: ehaase@inf.fu-berlin.de 1333 E: ehaase@inf.fu-berlin.de
1334 W: http://www.inf.fu-berlin.de/~ehaase 1334 W: http://www.inf.fu-berlin.de/~ehaase
1335 D: Driver for the Commodore A2232 serial board 1335 D: Driver for the Commodore A2232 serial board
1336 1336
1337 N: Bruno Haible 1337 N: Bruno Haible
1338 E: haible@ma2s2.mathematik.uni-karlsruhe.de 1338 E: haible@ma2s2.mathematik.uni-karlsruhe.de
1339 D: SysV FS, shm swapping, memory management fixes 1339 D: SysV FS, shm swapping, memory management fixes
1340 S: 17 rue Danton 1340 S: 17 rue Danton
1341 S: F - 94270 Le Kremlin-Bicรชtre 1341 S: F - 94270 Le Kremlin-Bicรชtre
1342 S: France 1342 S: France
1343 1343
1344 N: Greg Hankins 1344 N: Greg Hankins
1345 E: gregh@cc.gatech.edu 1345 E: gregh@cc.gatech.edu
1346 D: fixed keyboard driver to separate LED and locking status 1346 D: fixed keyboard driver to separate LED and locking status
1347 S: 25360 Georgia Tech Station 1347 S: 25360 Georgia Tech Station
1348 S: Atlanta, Georgia 30332 1348 S: Atlanta, Georgia 30332
1349 S: USA 1349 S: USA
1350 1350
1351 N: Brad Hards 1351 N: Brad Hards
1352 E: bradh@frogmouth.net 1352 E: bradh@frogmouth.net
1353 D: Various USB bits, other minor patches 1353 D: Various USB bits, other minor patches
1354 1354
1355 N: Angelo Haritsis 1355 N: Angelo Haritsis
1356 E: ah@computer.org 1356 E: ah@computer.org
1357 D: kernel patches (serial, watchdog) 1357 D: kernel patches (serial, watchdog)
1358 D: xringd, vuzkern, greekXfonts 1358 D: xringd, vuzkern, greekXfonts
1359 S: 77 Clarence Mews 1359 S: 77 Clarence Mews
1360 S: London SE16 1GD 1360 S: London SE16 1GD
1361 S: United Kingdom 1361 S: United Kingdom
1362 1362
1363 N: Jan Harkes 1363 N: Jan Harkes
1364 E: jaharkes@cs.cmu.edu 1364 E: jaharkes@cs.cmu.edu
1365 W: http://www.coda.cs.cmu.edu/ 1365 W: http://www.coda.cs.cmu.edu/
1366 D: Coda file system 1366 D: Coda file system
1367 S: Computer Science Department 1367 S: Computer Science Department
1368 S: Carnegie Mellon University 1368 S: Carnegie Mellon University
1369 S: 5000 Forbes Avenue 1369 S: 5000 Forbes Avenue
1370 S: Pittsburgh, Pennsylvania 15213 1370 S: Pittsburgh, Pennsylvania 15213
1371 S: USA 1371 S: USA
1372 1372
1373 N: Kai Harrekilde-Petersen 1373 N: Kai Harrekilde-Petersen
1374 E: kai.harrekilde@get2net.dk 1374 E: kai.harrekilde@get2net.dk
1375 D: Original author of the ftape-HOWTO, i82078 fdc detection code. 1375 D: Original author of the ftape-HOWTO, i82078 fdc detection code.
1376 1376
1377 N: Bart Hartgers 1377 N: Bart Hartgers
1378 E: bart@etpmod.phys.tue.nl 1378 E: bart@etpmod.phys.tue.nl
1379 D: MTRR emulation with Centaur MCRs 1379 D: MTRR emulation with Centaur MCRs
1380 S: Gen Stedmanstraat 212 1380 S: Gen Stedmanstraat 212
1381 S: 5623 HZ Eindhoven 1381 S: 5623 HZ Eindhoven
1382 S: The Netherlands 1382 S: The Netherlands
1383 1383
1384 N: Oliver Hartkopp 1384 N: Oliver Hartkopp
1385 E: oliver.hartkopp@volkswagen.de 1385 E: oliver.hartkopp@volkswagen.de
1386 W: http://www.volkswagen.de 1386 W: http://www.volkswagen.de
1387 D: Controller Area Network (network layer core) 1387 D: Controller Area Network (network layer core)
1388 S: Brieffach 1776 1388 S: Brieffach 1776
1389 S: 38436 Wolfsburg 1389 S: 38436 Wolfsburg
1390 S: Germany 1390 S: Germany
1391 1391
1392 N: Andrew Haylett 1392 N: Andrew Haylett
1393 E: ajh@primag.co.uk 1393 E: ajh@primag.co.uk
1394 D: Selection mechanism 1394 D: Selection mechanism
1395 1395
1396 N: Andre Hedrick 1396 N: Andre Hedrick
1397 E: andre@linux-ide.org 1397 E: andre@linux-ide.org
1398 E: andre@linuxdiskcert.org 1398 E: andre@linuxdiskcert.org
1399 W: http://www.linux-ide.org/ 1399 W: http://www.linux-ide.org/
1400 W: http://www.linuxdiskcert.org/ 1400 W: http://www.linuxdiskcert.org/
1401 D: Random SMP kernel hacker... 1401 D: Random SMP kernel hacker...
1402 D: Uniform Multi-Platform E-IDE driver 1402 D: Uniform Multi-Platform E-IDE driver
1403 D: Active-ATA-Chipset maddness.......... 1403 D: Active-ATA-Chipset maddness..........
1404 D: Ultra DMA 133/100/66/33 w/48-bit Addressing 1404 D: Ultra DMA 133/100/66/33 w/48-bit Addressing
1405 D: ATA-Disconnect, ATA-TCQ 1405 D: ATA-Disconnect, ATA-TCQ
1406 D: ATA-Smart Kernel Daemon 1406 D: ATA-Smart Kernel Daemon
1407 D: Serial ATA 1407 D: Serial ATA
1408 D: ATA Command Block and Taskfile 1408 D: ATA Command Block and Taskfile
1409 S: Linux ATA Development (LAD) 1409 S: Linux ATA Development (LAD)
1410 S: Concord, CA 1410 S: Concord, CA
1411 1411
1412 N: Jochen Hein 1412 N: Jochen Hein
1413 E: jochen@jochen.org 1413 E: jochen@jochen.org
1414 P: 1024/4A27F015 25 72 FB E3 85 9F DE 3B CB 0A DA DA 40 77 05 6C 1414 P: 1024/4A27F015 25 72 FB E3 85 9F DE 3B CB 0A DA DA 40 77 05 6C
1415 P: 1024D/77D4FC9B F5C5 1C20 1DFC DEC3 3107 54A4 2332 ADFC 77D4 FC9B 1415 P: 1024D/77D4FC9B F5C5 1C20 1DFC DEC3 3107 54A4 2332 ADFC 77D4 FC9B
1416 D: National Language Support 1416 D: National Language Support
1417 D: Linux Internationalization Project 1417 D: Linux Internationalization Project
1418 D: German Localization for Linux and GNU software 1418 D: German Localization for Linux and GNU software
1419 S: Auf der Fittel 18 1419 S: Auf der Fittel 18
1420 S: 53347 Alfter 1420 S: 53347 Alfter
1421 S: Germany 1421 S: Germany
1422 1422
1423 N: Christoph Hellwig 1423 N: Christoph Hellwig
1424 E: hch@infradead.org 1424 E: hch@infradead.org
1425 D: all kinds of driver, filesystem & core kernel hacking 1425 D: all kinds of driver, filesystem & core kernel hacking
1426 D: freevxfs driver 1426 D: freevxfs driver
1427 D: sysvfs maintainer 1427 D: sysvfs maintainer
1428 D: chief codingstyle nitpicker 1428 D: chief codingstyle nitpicker
1429 S: Ampferstr. 50 / 4 1429 S: Ampferstr. 50 / 4
1430 S: 6020 Innsbruck 1430 S: 6020 Innsbruck
1431 S: Austria 1431 S: Austria
1432 1432
1433 N: Richard Henderson 1433 N: Richard Henderson
1434 E: rth@twiddle.net 1434 E: rth@twiddle.net
1435 E: rth@cygnus.com 1435 E: rth@cygnus.com
1436 D: Alpha hacker, kernel and userland 1436 D: Alpha hacker, kernel and userland
1437 S: 1668 California St. 1437 S: 1668 California St.
1438 S: Mountain View, California 94041 1438 S: Mountain View, California 94041
1439 S: USA 1439 S: USA
1440 1440
1441 N: Benjamin Herrenschmidt 1441 N: Benjamin Herrenschmidt
1442 E: benh@kernel.crashing.org 1442 E: benh@kernel.crashing.org
1443 D: Various parts of PPC/PPC64 & PowerMac 1443 D: Various parts of PPC/PPC64 & PowerMac
1444 S: 312/107 Canberra Avenue 1444 S: 312/107 Canberra Avenue
1445 S: Griffith, ACT 2603 1445 S: Griffith, ACT 2603
1446 S: Australia 1446 S: Australia
1447 1447
1448 N: Sebastian Hetze 1448 N: Sebastian Hetze
1449 E: she@lunetix.de 1449 E: she@lunetix.de
1450 D: German Linux Documentation, 1450 D: German Linux Documentation,
1451 D: Organization of German Linux Conferences 1451 D: Organization of German Linux Conferences
1452 S: Danckelmannstr. 48 1452 S: Danckelmannstr. 48
1453 S: 14059 Berlin 1453 S: 14059 Berlin
1454 S: Germany 1454 S: Germany
1455 1455
1456 N: David Hinds 1456 N: David Hinds
1457 E: dahinds@users.sourceforge.net 1457 E: dahinds@users.sourceforge.net
1458 W: http://tao.stanford.edu/~dhinds 1458 W: http://tao.stanford.edu/~dhinds
1459 D: PCMCIA and CardBus stuff, PCMCIA-HOWTO, PCMCIA client drivers 1459 D: PCMCIA and CardBus stuff, PCMCIA-HOWTO, PCMCIA client drivers
1460 S: 2019 W. Middlefield Rd #1 1460 S: 2019 W. Middlefield Rd #1
1461 S: Mountain View, CA 94043 1461 S: Mountain View, CA 94043
1462 S: USA 1462 S: USA
1463 1463
1464 N: Michael Hipp 1464 N: Michael Hipp
1465 E: hippm@informatik.uni-tuebingen.de 1465 E: hippm@informatik.uni-tuebingen.de
1466 D: drivers for the racal ni5210 & ni6510 Ethernet-boards 1466 D: drivers for the racal ni5210 & ni6510 Ethernet-boards
1467 S: Talstr. 1 1467 S: Talstr. 1
1468 S: D - 72072 Tuebingen 1468 S: D - 72072 Tuebingen
1469 S: Germany 1469 S: Germany
1470 1470
1471 N: Richard Hirst 1471 N: Richard Hirst
1472 E: richard@sleepie.demon.co.uk 1472 E: richard@sleepie.demon.co.uk
1473 E: rhirst@linuxcare.com 1473 E: rhirst@linuxcare.com
1474 W: http://www.sleepie.demon.co.uk/ 1474 W: http://www.sleepie.demon.co.uk/
1475 D: linux-m68k VME support 1475 D: linux-m68k VME support
1476 D: PA-RISC port, scsi and network drivers 1476 D: PA-RISC port, scsi and network drivers
1477 D: 53c700/53c710 driver author, 82596 driver maintainer 1477 D: 53c700/53c710 driver author, 82596 driver maintainer
1478 S: United Kingdom 1478 S: United Kingdom
1479 1479
1480 N: Jauder Ho 1480 N: Jauder Ho
1481 E: jauderho@carumba.com 1481 E: jauderho@carumba.com
1482 W: http://www.carumba.com/ 1482 W: http://www.carumba.com/
1483 D: bug toaster (A1 sauce makes all the difference) 1483 D: bug toaster (A1 sauce makes all the difference)
1484 D: Random linux hacker 1484 D: Random linux hacker
1485 1485
1486 N: Tim Hockin 1486 N: Tim Hockin
1487 E: thockin@hockin.org 1487 E: thockin@hockin.org
1488 W: http://www.hockin.org/~thockin 1488 W: http://www.hockin.org/~thockin
1489 D: Natsemi ethernet 1489 D: Natsemi ethernet
1490 D: Cobalt Networks (x86) support 1490 D: Cobalt Networks (x86) support
1491 D: This-and-That 1491 D: This-and-That
1492 1492
1493 N: Dirk Hohndel 1493 N: Dirk Hohndel
1494 E: hohndel@suse.de 1494 E: hohndel@suse.de
1495 D: The XFree86[tm] Project 1495 D: The XFree86[tm] Project
1496 D: USB mouse maintainer 1496 D: USB mouse maintainer
1497 S: SuSE Rhein/Main AG 1497 S: SuSE Rhein/Main AG
1498 S: Mergenthalerallee 45-47 1498 S: Mergenthalerallee 45-47
1499 S: 65760 Eschborn 1499 S: 65760 Eschborn
1500 S: Germany 1500 S: Germany
1501 1501
1502 N: Kenji Hollis 1502 N: Kenji Hollis
1503 E: kenji@bitgate.com 1503 E: kenji@bitgate.com
1504 W: http://www.bitgate.com/ 1504 W: http://www.bitgate.com/
1505 D: Berkshire PC Watchdog Driver 1505 D: Berkshire PC Watchdog Driver
1506 D: Small/Industrial Driver Project 1506 D: Small/Industrial Driver Project
1507 1507
1508 N: Nick Holloway 1508 N: Nick Holloway
1509 E: Nick.Holloway@pyrites.org.uk 1509 E: Nick.Holloway@pyrites.org.uk
1510 W: http://www.pyrites.org.uk/ 1510 W: http://www.pyrites.org.uk/
1511 P: 1024/36115A04 F4E1 3384 FCFD C055 15D6 BA4C AB03 FBF8 3611 5A04 1511 P: 1024/36115A04 F4E1 3384 FCFD C055 15D6 BA4C AB03 FBF8 3611 5A04
1512 D: Occasional Linux hacker... 1512 D: Occasional Linux hacker...
1513 S: (ask for current address) 1513 S: (ask for current address)
1514 S: United Kingdom 1514 S: United Kingdom
1515 1515
1516 N: Ron Holt 1516 N: Ron Holt
1517 E: ron@holt.org 1517 E: ron@holt.org
1518 E: rholt@netcom.com 1518 E: rholt@netcom.com
1519 W: http://www.holt.org/ 1519 W: http://www.holt.org/
1520 W: http://www.ronholt.com/ 1520 W: http://www.ronholt.com/
1521 D: Kernel development 1521 D: Kernel development
1522 D: Kernel LDT modifications to support Wabi and Wine 1522 D: Kernel LDT modifications to support Wabi and Wine
1523 S: Holtron Internetics, Inc. 1523 S: Holtron Internetics, Inc.
1524 S: 998 East 900 South, Suite 26 1524 S: 998 East 900 South, Suite 26
1525 S: Provo, Utah 84606-5607 1525 S: Provo, Utah 84606-5607
1526 S: USA 1526 S: USA
1527 1527
1528 N: Marcel Holtmann 1528 N: Marcel Holtmann
1529 E: marcel@holtmann.org 1529 E: marcel@holtmann.org
1530 W: http://www.holtmann.org 1530 W: http://www.holtmann.org
1531 D: Maintainer of the Linux Bluetooth Subsystem 1531 D: Maintainer of the Linux Bluetooth Subsystem
1532 D: Author and maintainer of the various Bluetooth HCI drivers 1532 D: Author and maintainer of the various Bluetooth HCI drivers
1533 D: Author and maintainer of the CAPI message transport protocol driver 1533 D: Author and maintainer of the CAPI message transport protocol driver
1534 D: Author and maintainer of the Bluetooth HID protocol driver 1534 D: Author and maintainer of the Bluetooth HID protocol driver
1535 D: Various other Bluetooth related patches, cleanups and fixes 1535 D: Various other Bluetooth related patches, cleanups and fixes
1536 S: Germany 1536 S: Germany
1537 1537
1538 N: Rob W. W. Hooft 1538 N: Rob W. W. Hooft
1539 E: hooft@EMBL-Heidelberg.DE 1539 E: hooft@EMBL-Heidelberg.DE
1540 D: Shared libs for graphics-tools and for the f2c compiler 1540 D: Shared libs for graphics-tools and for the f2c compiler
1541 D: Some kernel programming on the floppy and sound drivers in early days 1541 D: Some kernel programming on the floppy and sound drivers in early days
1542 D: Some other hacks to get different kinds of programs to work for linux 1542 D: Some other hacks to get different kinds of programs to work for linux
1543 S: Panoramastrasse 18 1543 S: Panoramastrasse 18
1544 S: D-69126 Heidelberg 1544 S: D-69126 Heidelberg
1545 S: Germany 1545 S: Germany
1546 1546
1547 N: Christopher Horn 1547 N: Christopher Horn
1548 E: chorn@warwick.net 1548 E: chorn@warwick.net
1549 D: Miscellaneous sysctl hacks 1549 D: Miscellaneous sysctl hacks
1550 S: 36 Mudtown Road 1550 S: 36 Mudtown Road
1551 S: Wantage, New Jersey 07461 1551 S: Wantage, New Jersey 07461
1552 S: USA 1552 S: USA
1553 1553
1554 N: Harald Hoyer 1554 N: Harald Hoyer
1555 E: harald.hoyer@parzelle.de 1555 E: harald.hoyer@parzelle.de
1556 W: http://parzelle.de/ 1556 W: http://parzelle.de/
1557 D: ip_masq_quake 1557 D: ip_masq_quake
1558 D: md boot support 1558 D: md boot support
1559 S: Hohe Strasse 30 1559 S: Hohe Strasse 30
1560 S: D-70176 Stuttgart 1560 S: D-70176 Stuttgart
1561 S: Germany 1561 S: Germany
1562 1562
1563 N: Jan Hubicka 1563 N: Jan Hubicka
1564 E: hubicka@freesoft.cz 1564 E: hubicka@freesoft.cz
1565 E: hubicka@suse.cz 1565 E: hubicka@suse.cz
1566 W: http://www.paru.cas.cz/~hubicka/ 1566 W: http://www.paru.cas.cz/~hubicka/
1567 D: Random kernel tweaks and fixes. 1567 D: Random kernel tweaks and fixes.
1568 S: Dukelskych bojovniku 1944 1568 S: Dukelskych bojovniku 1944
1569 S: Tabor 390 03 1569 S: Tabor 390 03
1570 S: Czech Republic 1570 S: Czech Republic
1571 1571
1572 N: David Huggins-Daines 1572 N: David Huggins-Daines
1573 E: dhd@debian.org 1573 E: dhd@debian.org
1574 E: dhd@eradicator.org 1574 E: dhd@eradicator.org
1575 E: dhd@cepstral.com 1575 E: dhd@cepstral.com
1576 D: PA-RISC port 1576 D: PA-RISC port
1577 D: Nubus subsystem 1577 D: Nubus subsystem
1578 D: Generic 68k Macintosh framebuffer driver 1578 D: Generic 68k Macintosh framebuffer driver
1579 D: STI framebuffer tweaks 1579 D: STI framebuffer tweaks
1580 D: LTPC driver tweaks 1580 D: LTPC driver tweaks
1581 S: 110 S. 12th St., Apt. A 1581 S: 110 S. 12th St., Apt. A
1582 S: Pittsburgh, PA 15203-1250 1582 S: Pittsburgh, PA 15203-1250
1583 S: USA 1583 S: USA
1584 1584
1585 N: Gareth Hughes 1585 N: Gareth Hughes
1586 E: gareth.hughes@acm.org 1586 E: gareth.hughes@acm.org
1587 D: Pentium III FXSR, SSE support 1587 D: Pentium III FXSR, SSE support
1588 D: Author/maintainer of most DRM drivers (especially ATI, MGA) 1588 D: Author/maintainer of most DRM drivers (especially ATI, MGA)
1589 D: Core DRM templates, general DRM and 3D-related hacking 1589 D: Core DRM templates, general DRM and 3D-related hacking
1590 S: No fixed address 1590 S: No fixed address
1591 1591
1592 N: Kenn Humborg 1592 N: Kenn Humborg
1593 E: kenn@wombat.ie 1593 E: kenn@wombat.ie
1594 D: Mods to loop device to support sparse backing files 1594 D: Mods to loop device to support sparse backing files
1595 S: Ballinagard 1595 S: Ballinagard
1596 S: Roscommon 1596 S: Roscommon
1597 S: Ireland 1597 S: Ireland
1598 1598
1599 N: Michael Hunold 1599 N: Michael Hunold
1600 E: michael@mihu.de 1600 E: michael@mihu.de
1601 W: http://www.mihu.de/linux/ 1601 W: http://www.mihu.de/linux/
1602 D: Generic saa7146 video4linux-2 driver core, 1602 D: Generic saa7146 video4linux-2 driver core,
1603 D: Driver for the "Multimedia eXtension Board", "dpc7146", 1603 D: Driver for the "Multimedia eXtension Board", "dpc7146",
1604 D: "Hexium Orion", "Hexium Gemini" 1604 D: "Hexium Orion", "Hexium Gemini"
1605 1605
1606 N: Miguel de Icaza Amozurrutia 1606 N: Miguel de Icaza Amozurrutia
1607 E: miguel@nuclecu.unam.mx 1607 E: miguel@nuclecu.unam.mx
1608 D: Linux/SPARC team, Midnight Commander maintainer 1608 D: Linux/SPARC team, Midnight Commander maintainer
1609 S: Avenida Copilco 162, 22-1003 1609 S: Avenida Copilco 162, 22-1003
1610 S: Mexico, DF 1610 S: Mexico, DF
1611 S: Mexico 1611 S: Mexico
1612 1612
1613 N: Ian Jackson 1613 N: Ian Jackson
1614 E: iwj10@cus.cam.ac.uk 1614 E: iwj10@cus.cam.ac.uk
1615 E: ijackson@nyx.cs.du.edu 1615 E: ijackson@nyx.cs.du.edu
1616 D: FAQ maintainer and poster of the daily postings 1616 D: FAQ maintainer and poster of the daily postings
1617 D: FSSTND group member 1617 D: FSSTND group member
1618 D: Debian core team member and maintainer of several Debian packages 1618 D: Debian core team member and maintainer of several Debian packages
1619 S: 2 Lexington Close 1619 S: 2 Lexington Close
1620 S: Cambridge 1620 S: Cambridge
1621 S: CB3 0DS 1621 S: CB3 0DS
1622 S: United Kingdom 1622 S: United Kingdom
1623 1623
1624 N: Andreas Jaeger 1624 N: Andreas Jaeger
1625 E: aj@suse.de 1625 E: aj@suse.de
1626 D: Various smaller kernel fixes 1626 D: Various smaller kernel fixes
1627 D: glibc developer 1627 D: glibc developer
1628 S: Gottfried-Kinkel-Str. 18 1628 S: Gottfried-Kinkel-Str. 18
1629 S: D 67659 Kaiserslautern 1629 S: D 67659 Kaiserslautern
1630 S: Germany 1630 S: Germany
1631 1631
1632 N: Mike Jagdis 1632 N: Mike Jagdis
1633 E: jaggy@purplet.demon.co.uk 1633 E: jaggy@purplet.demon.co.uk
1634 E: Mike.Jagdis@purplet.demon.co.uk 1634 E: Mike.Jagdis@purplet.demon.co.uk
1635 D: iBCS personalities, socket and X interfaces, x.out loader, syscalls... 1635 D: iBCS personalities, socket and X interfaces, x.out loader, syscalls...
1636 D: Purple Distribution maintainer 1636 D: Purple Distribution maintainer
1637 D: UK FidoNet support 1637 D: UK FidoNet support
1638 D: ISODE && PP 1638 D: ISODE && PP
1639 D: Kernel and device driver hacking 1639 D: Kernel and device driver hacking
1640 S: 280 Silverdale Road 1640 S: 280 Silverdale Road
1641 S: Earley 1641 S: Earley
1642 S: Reading 1642 S: Reading
1643 S: RG6 2NU 1643 S: RG6 2NU
1644 S: United Kingdom 1644 S: United Kingdom
1645 1645
1646 N: Jakub Jelinek 1646 N: Jakub Jelinek
1647 E: jakub@redhat.com 1647 E: jakub@redhat.com
1648 W: http://sunsite.mff.cuni.cz/~jj 1648 W: http://sunsite.mff.cuni.cz/~jj
1649 P: 1024/0F7623C5 53 95 71 3C EB 73 99 97 02 49 40 47 F9 19 68 20 1649 P: 1024/0F7623C5 53 95 71 3C EB 73 99 97 02 49 40 47 F9 19 68 20
1650 D: Sparc hacker, SILO, mc 1650 D: Sparc hacker, SILO, mc
1651 D: Maintain sunsite.mff.cuni.cz 1651 D: Maintain sunsite.mff.cuni.cz
1652 S: K osmidomkum 723 1652 S: K osmidomkum 723
1653 S: 160 00 Praha 6 1653 S: 160 00 Praha 6
1654 S: Czech Republic 1654 S: Czech Republic
1655 1655
1656 N: Niels Kristian Bech Jensen 1656 N: Niels Kristian Bech Jensen
1657 E: nkbj1970@hotmail.com 1657 E: nkbj1970@hotmail.com
1658 D: Miscellaneous kernel updates and fixes. 1658 D: Miscellaneous kernel updates and fixes.
1659 1659
1660 N: Michael K. Johnson 1660 N: Michael K. Johnson
1661 E: johnsonm@redhat.com 1661 E: johnsonm@redhat.com
1662 W: http://www.redhat.com/~johnsonm 1662 W: http://www.redhat.com/~johnsonm
1663 P: 1024/4536A8DD 2A EC 88 08 40 64 CE D8 DD F8 12 2B 61 43 83 15 1663 P: 1024/4536A8DD 2A EC 88 08 40 64 CE D8 DD F8 12 2B 61 43 83 15
1664 D: The Linux Documentation Project 1664 D: The Linux Documentation Project
1665 D: Kernel Hackers' Guide 1665 D: Kernel Hackers' Guide
1666 D: Procps 1666 D: Procps
1667 D: Proc filesystem 1667 D: Proc filesystem
1668 D: Maintain tsx-11.mit.edu 1668 D: Maintain tsx-11.mit.edu
1669 D: LP driver 1669 D: LP driver
1670 S: 201 Howell Street, Apartment 1C 1670 S: 201 Howell Street, Apartment 1C
1671 S: Chapel Hill, North Carolina 27514-4818 1671 S: Chapel Hill, North Carolina 27514-4818
1672 S: USA 1672 S: USA
1673 1673
1674 N: Dave Jones 1674 N: Dave Jones
1675 E: davej@redhat.com 1675 E: davej@redhat.com
1676 W: http://www.codemonkey.org.uk 1676 W: http://www.codemonkey.org.uk
1677 D: Assorted VIA x86 support. 1677 D: Assorted VIA x86 support.
1678 D: 2.5 AGPGART overhaul. 1678 D: 2.5 AGPGART overhaul.
1679 D: CPUFREQ maintenance. 1679 D: CPUFREQ maintenance.
1680 D: Fedora kernel maintainence. 1680 D: Fedora kernel maintainence.
1681 D: Misc/Other. 1681 D: Misc/Other.
1682 S: 314 Littleton Rd, Westford, MA 01886, USA 1682 S: 314 Littleton Rd, Westford, MA 01886, USA
1683 1683
1684 N: Martin Josfsson 1684 N: Martin Josfsson
1685 E: gandalf@wlug.westbo.se 1685 E: gandalf@wlug.westbo.se
1686 P: 1024D/F6B6D3B1 7610 7CED 5C34 4AA6 DBA2 8BE1 5A6D AF95 F6B6 D3B1 1686 P: 1024D/F6B6D3B1 7610 7CED 5C34 4AA6 DBA2 8BE1 5A6D AF95 F6B6 D3B1
1687 D: netfilter: SAME target 1687 D: netfilter: SAME target
1688 D: netfilter: helper target 1688 D: netfilter: helper target
1689 D: netfilter: various other hacks 1689 D: netfilter: various other hacks
1690 S: Ronneby 1690 S: Ronneby
1691 S: Sweden 1691 S: Sweden
1692 1692
1693 N: Ani Joshi 1693 N: Ani Joshi
1694 E: ajoshi@shell.unixbox.com 1694 E: ajoshi@shell.unixbox.com
1695 D: fbdev hacking 1695 D: fbdev hacking
1696 1696
1697 N: Jesper Juhl 1697 N: Jesper Juhl
1698 E: jj@chaosbits.net 1698 E: jj@chaosbits.net
1699 D: Various fixes, cleanups and minor features all over the tree. 1699 D: Various fixes, cleanups and minor features all over the tree.
1700 D: Wrote initial version of the hdaps driver (since passed on to others). 1700 D: Wrote initial version of the hdaps driver (since passed on to others).
1701 S: Lemnosvej 1, 3.tv 1701 S: Lemnosvej 1, 3.tv
1702 S: 2300 Copenhagen S. 1702 S: 2300 Copenhagen S.
1703 S: Denmark 1703 S: Denmark
1704 1704
1705 N: Jozsef Kadlecsik 1705 N: Jozsef Kadlecsik
1706 E: kadlec@blackhole.kfki.hu 1706 E: kadlec@blackhole.kfki.hu
1707 P: 1024D/470DB964 4CB3 1A05 713E 9BF7 FAC5 5809 DD8C B7B1 470D B964 1707 P: 1024D/470DB964 4CB3 1A05 713E 9BF7 FAC5 5809 DD8C B7B1 470D B964
1708 D: netfilter: TCP window tracking code 1708 D: netfilter: TCP window tracking code
1709 D: netfilter: raw table 1709 D: netfilter: raw table
1710 D: netfilter: iprange match 1710 D: netfilter: iprange match
1711 D: netfilter: new logging interfaces 1711 D: netfilter: new logging interfaces
1712 D: netfilter: various other hacks 1712 D: netfilter: various other hacks
1713 S: Tata 1713 S: Tata
1714 S: Hungary 1714 S: Hungary
1715 1715
1716 N: Bernhard Kaindl 1716 N: Bernhard Kaindl
1717 E: bkaindl@netway.at 1717 E: bkaindl@netway.at
1718 E: edv@bartelt.via.at 1718 E: edv@bartelt.via.at
1719 D: Author of a menu based configuration tool, kmenu, which 1719 D: Author of a menu based configuration tool, kmenu, which
1720 D: is the predecessor of 'make menuconfig' and 'make xconfig'. 1720 D: is the predecessor of 'make menuconfig' and 'make xconfig'.
1721 D: digiboard driver update(modularisation work and 2.1.x upd) 1721 D: digiboard driver update(modularisation work and 2.1.x upd)
1722 S: Tallak 95 1722 S: Tallak 95
1723 S: 8103 Rein 1723 S: 8103 Rein
1724 S: Austria 1724 S: Austria
1725 1725
1726 N: Mitsuru Kanda 1726 N: Mitsuru Kanda
1727 E: mk@linux-ipv6.org 1727 E: mk@linux-ipv6.org
1728 E: mk@isl.rdc.toshiba.co.jp 1728 E: mk@isl.rdc.toshiba.co.jp
1729 E: mk@karaba.org 1729 E: mk@karaba.org
1730 W: http://www.karaba.org/~mk/ 1730 W: http://www.karaba.org/~mk/
1731 P: 1024D/2EC7E30D 4DC3 949B 5A6C F0D6 375F 4472 8888 A8E1 2EC7 E30D 1731 P: 1024D/2EC7E30D 4DC3 949B 5A6C F0D6 375F 4472 8888 A8E1 2EC7 E30D
1732 D: IPsec, IPv6 1732 D: IPsec, IPv6
1733 D: USAGI/WIDE Project, TOSHIBA CORPORATION 1733 D: USAGI/WIDE Project, TOSHIBA CORPORATION
1734 S: 2-47-8, Takinogawa, 1734 S: 2-47-8, Takinogawa,
1735 S: Kita, Tokyo 114-0023 1735 S: Kita, Tokyo 114-0023
1736 S: Japan 1736 S: Japan
1737 1737
1738 N: Jan Kara 1738 N: Jan Kara
1739 E: jack@atrey.karlin.mff.cuni.cz 1739 E: jack@atrey.karlin.mff.cuni.cz
1740 E: jack@suse.cz 1740 E: jack@suse.cz
1741 D: Quota fixes for 2.2 kernel 1741 D: Quota fixes for 2.2 kernel
1742 D: Quota fixes for 2.3 kernel 1742 D: Quota fixes for 2.3 kernel
1743 D: Few other fixes in filesystem area (buffer cache, isofs, loopback) 1743 D: Few other fixes in filesystem area (buffer cache, isofs, loopback)
1744 W: http://atrey.karlin.mff.cuni.cz/~jack/ 1744 W: http://atrey.karlin.mff.cuni.cz/~jack/
1745 S: Krosenska' 543 1745 S: Krosenska' 543
1746 S: 181 00 Praha 8 1746 S: 181 00 Praha 8
1747 S: Czech Republic 1747 S: Czech Republic
1748 1748
1749 N: Jan "Yenya" Kasprzak 1749 N: Jan "Yenya" Kasprzak
1750 E: kas@fi.muni.cz 1750 E: kas@fi.muni.cz
1751 D: Author of the COSA/SRP sync serial board driver. 1751 D: Author of the COSA/SRP sync serial board driver.
1752 D: Port of the syncppp.c from the 2.0 to the 2.1 kernel. 1752 D: Port of the syncppp.c from the 2.0 to the 2.1 kernel.
1753 P: 1024/D3498839 0D 99 A7 FB 20 66 05 D7 8B 35 FC DE 05 B1 8A 5E 1753 P: 1024/D3498839 0D 99 A7 FB 20 66 05 D7 8B 35 FC DE 05 B1 8A 5E
1754 W: http://www.fi.muni.cz/~kas/ 1754 W: http://www.fi.muni.cz/~kas/
1755 S: c/o Faculty of Informatics, Masaryk University 1755 S: c/o Faculty of Informatics, Masaryk University
1756 S: Botanicka' 68a 1756 S: Botanicka' 68a
1757 S: 602 00 Brno 1757 S: 602 00 Brno
1758 S: Czech Republic 1758 S: Czech Republic
1759 1759
1760 N: Jakob Kemi 1760 N: Jakob Kemi
1761 E: jakob.kemi@telia.com 1761 E: jakob.kemi@telia.com
1762 D: V4L W9966 Webcam driver 1762 D: V4L W9966 Webcam driver
1763 S: Forsbyvรคgen 33 1763 S: Forsbyvรคgen 33
1764 S: 74143 Knivsta 1764 S: 74143 Knivsta
1765 S: Sweden 1765 S: Sweden
1766 1766
1767 N: Fred N. van Kempen 1767 N: Fred N. van Kempen
1768 E: waltje@linux.com 1768 E: waltje@linux.com
1769 D: NET-2 1769 D: NET-2
1770 D: Drivers 1770 D: Drivers
1771 D: Kernel cleanups 1771 D: Kernel cleanups
1772 S: Korte Heul 95 1772 S: Korte Heul 95
1773 S: 1403 ND BUSSUM 1773 S: 1403 ND BUSSUM
1774 S: The Netherlands 1774 S: The Netherlands
1775 1775
1776 N: Karl Keyte 1776 N: Karl Keyte
1777 E: karl@koft.com 1777 E: karl@koft.com
1778 D: Disk usage statistics and modifications to line printer driver 1778 D: Disk usage statistics and modifications to line printer driver
1779 S: 26a Sheen Road 1779 S: 26a Sheen Road
1780 S: Richmond 1780 S: Richmond
1781 S: Surrey 1781 S: Surrey
1782 S: TW9 1AE 1782 S: TW9 1AE
1783 S: United Kingdom 1783 S: United Kingdom
1784 1784
1785 N: Marko Kiiskila 1785 N: Marko Kiiskila
1786 E: marko@iprg.nokia.com 1786 E: marko@iprg.nokia.com
1787 D: Author of ATM Lan Emulation 1787 D: Author of ATM Lan Emulation
1788 S: 660 Harvard Ave. #7 1788 S: 660 Harvard Ave. #7
1789 S: Santa Clara, CA 95051 1789 S: Santa Clara, CA 95051
1790 S: USA 1790 S: USA
1791 1791
1792 N: Russell King 1792 N: Russell King
1793 E: rmk@arm.linux.org.uk 1793 E: rmk@arm.linux.org.uk
1794 D: Linux/arm integrator, maintainer & hacker 1794 D: Linux/arm integrator, maintainer & hacker
1795 D: Acornfb, Cyber2000fb author 1795 D: Acornfb, Cyber2000fb author
1796 S: Burgh Heath, Tadworth, Surrey. 1796 S: Burgh Heath, Tadworth, Surrey.
1797 S: England 1797 S: England
1798 1798
1799 N: Olaf Kirch 1799 N: Olaf Kirch
1800 E: okir@monad.swb.de 1800 E: okir@monad.swb.de
1801 D: Author of the Linux Network Administrators' Guide 1801 D: Author of the Linux Network Administrators' Guide
1802 S: Kattreinstr 38 1802 S: Kattreinstr 38
1803 S: D-64295 1803 S: D-64295
1804 S: Germany 1804 S: Germany
1805 1805
1806 N: Andi Kleen 1806 N: Andi Kleen
1807 E: andi@firstfloor.org 1807 E: andi@firstfloor.org
1808 U: http://www.halobates.de 1808 U: http://www.halobates.de
1809 D: network, x86, NUMA, various hacks 1809 D: network, x86, NUMA, various hacks
1810 S: Schwalbenstr. 96 1810 S: Schwalbenstr. 96
1811 S: 85551 Ottobrunn 1811 S: 85551 Ottobrunn
1812 S: Germany 1812 S: Germany
1813 1813
1814 N: Ian Kluft 1814 N: Ian Kluft
1815 E: ikluft@thunder.sbay.org 1815 E: ikluft@thunder.sbay.org
1816 W: http://www.kluft.com/~ikluft/ 1816 W: http://www.kluft.com/~ikluft/
1817 D: NET-1 beta testing & minor patches, original Smail binary packages for 1817 D: NET-1 beta testing & minor patches, original Smail binary packages for
1818 D: Slackware and Debian, vote-taker for 2nd comp.os.linux reorganization 1818 D: Slackware and Debian, vote-taker for 2nd comp.os.linux reorganization
1819 S: Post Office Box 611311 1819 S: Post Office Box 611311
1820 S: San Jose, California 95161-1311 1820 S: San Jose, California 95161-1311
1821 S: USA 1821 S: USA
1822 1822
1823 N: Thorsten Knabe 1823 N: Thorsten Knabe
1824 E: Thorsten Knabe <tek@rbg.informatik.tu-darmstadt.de> 1824 E: Thorsten Knabe <tek@rbg.informatik.tu-darmstadt.de>
1825 E: Thorsten Knabe <tek01@hrzpub.tu-darmstadt.de> 1825 E: Thorsten Knabe <tek01@hrzpub.tu-darmstadt.de>
1826 W: http://www.student.informatik.tu-darmstadt.de/~tek 1826 W: http://www.student.informatik.tu-darmstadt.de/~tek
1827 W: http://www.tu-darmstadt.de/~tek01 1827 W: http://www.tu-darmstadt.de/~tek01
1828 P: 1024/3BC8D885 8C 29 C5 0A C0 D1 D6 F4 20 D4 2D AB 29 F6 D0 60 1828 P: 1024/3BC8D885 8C 29 C5 0A C0 D1 D6 F4 20 D4 2D AB 29 F6 D0 60
1829 D: AD1816 sound driver 1829 D: AD1816 sound driver
1830 S: Am Bergfried 10 1830 S: Am Bergfried 10
1831 S: 63225 Langen 1831 S: 63225 Langen
1832 S: Germany 1832 S: Germany
1833 1833
1834 N: Alain L. Knaff 1834 N: Alain L. Knaff
1835 E: Alain.Knaff@lll.lu 1835 E: Alain.Knaff@lll.lu
1836 D: floppy driver 1836 D: floppy driver
1837 S: 19, rue Jean l'Aveugle 1837 S: 19, rue Jean l'Aveugle
1838 S: L-1148 Luxembourg-City 1838 S: L-1148 Luxembourg-City
1839 S: Luxembourg 1839 S: Luxembourg
1840 1840
1841 N: Gerd Knorr 1841 N: Gerd Knorr
1842 W: http://bytesex.org 1842 W: http://bytesex.org
1843 E: kraxel@bytesex.org 1843 E: kraxel@bytesex.org
1844 E: kraxel@suse.de 1844 E: kraxel@suse.de
1845 D: video4linux, bttv, vesafb, some scsi, misc fixes 1845 D: video4linux, bttv, vesafb, some scsi, misc fixes
1846 1846
1847 N: Harald Koenig 1847 N: Harald Koenig
1848 E: koenig@tat.physik.uni-tuebingen.de 1848 E: koenig@tat.physik.uni-tuebingen.de
1849 D: XFree86 (S3), DCF77, some kernel hacks and fixes 1849 D: XFree86 (S3), DCF77, some kernel hacks and fixes
1850 S: Koenigsberger Str. 90 1850 S: Koenigsberger Str. 90
1851 S: D-72336 Balingen 1851 S: D-72336 Balingen
1852 S: Germany 1852 S: Germany
1853 1853
1854 N: Rudolf Koenig 1854 N: Rudolf Koenig
1855 E: rfkoenig@immd4.informatik.uni-erlangen.de 1855 E: rfkoenig@immd4.informatik.uni-erlangen.de
1856 D: The Linux Support Team Erlangen 1856 D: The Linux Support Team Erlangen
1857 1857
1858 N: Andreas Koensgen 1858 N: Andreas Koensgen
1859 E: ajk@comnets.uni-bremen.de 1859 E: ajk@comnets.uni-bremen.de
1860 D: 6pack driver for AX.25 1860 D: 6pack driver for AX.25
1861 1861
1862 N: Harald Koerfgen 1862 N: Harald Koerfgen
1863 E: hkoerfg@web.de 1863 E: hkoerfg@web.de
1864 D: Linux/MIPS kernel hacks and fixes, 1864 D: Linux/MIPS kernel hacks and fixes,
1865 D: DECstation port, Sharp Mobilon port 1865 D: DECstation port, Sharp Mobilon port
1866 S: D-50931 Koeln 1866 S: D-50931 Koeln
1867 S: Germany 1867 S: Germany
1868 1868
1869 N: Willy Konynenberg 1869 N: Willy Konynenberg
1870 E: willy@xos.nl 1870 E: willy@xos.nl
1871 W: http://www.xos.nl/ 1871 W: http://www.xos.nl/
1872 D: IP transparent proxy support 1872 D: IP transparent proxy support
1873 S: X/OS Experts in Open Systems BV 1873 S: X/OS Experts in Open Systems BV
1874 S: Kruislaan 419 1874 S: Kruislaan 419
1875 S: 1098 VA Amsterdam 1875 S: 1098 VA Amsterdam
1876 S: The Netherlands 1876 S: The Netherlands
1877 1877
1878 N: Jiri Kosina 1878 N: Jiri Kosina
1879 E: jikos@jikos.cz 1879 E: jikos@jikos.cz
1880 E: jkosina@suse.cz 1880 E: jkosina@suse.cz
1881 D: Generic HID layer - original code split, fixes 1881 D: Generic HID layer - original code split, fixes
1882 D: Various ACPI fixes, keeping correct battery state through suspend 1882 D: Various ACPI fixes, keeping correct battery state through suspend
1883 D: various lockdep annotations, autofs and other random bugfixes 1883 D: various lockdep annotations, autofs and other random bugfixes
1884 S: Prague, Czech Republic 1884 S: Prague, Czech Republic
1885 1885
1886 N: Gene Kozin 1886 N: Gene Kozin
1887 E: 74604.152@compuserve.com 1887 E: 74604.152@compuserve.com
1888 W: http://www.sangoma.com 1888 W: http://www.sangoma.com
1889 D: WAN Router & Sangoma WAN drivers 1889 D: WAN Router & Sangoma WAN drivers
1890 S: Sangoma Technologies Inc. 1890 S: Sangoma Technologies Inc.
1891 S: 7170 Warden Avenue, Unit 2 1891 S: 7170 Warden Avenue, Unit 2
1892 S: Markham, Ontario 1892 S: Markham, Ontario
1893 S: L3R 8B2 1893 S: L3R 8B2
1894 S: Canada 1894 S: Canada
1895 1895
1896 N: Maxim Krasnyansky 1896 N: Maxim Krasnyansky
1897 E: maxk@qualcomm.com 1897 E: maxk@qualcomm.com
1898 W: http://vtun.sf.net 1898 W: http://vtun.sf.net
1899 W: http://bluez.sf.net 1899 W: http://bluez.sf.net
1900 D: Author of the Universal TUN/TAP driver 1900 D: Author of the Universal TUN/TAP driver
1901 D: Author of the Linux Bluetooth Subsystem (BlueZ) 1901 D: Author of the Linux Bluetooth Subsystem (BlueZ)
1902 D: Various other kernel patches, cleanups and fixes 1902 D: Various other kernel patches, cleanups and fixes
1903 S: 2213 La Terrace Circle 1903 S: 2213 La Terrace Circle
1904 S: San Jose, CA 95123 1904 S: San Jose, CA 95123
1905 S: USA 1905 S: USA
1906 1906
1907 N: Andreas S. Krebs 1907 N: Andreas S. Krebs
1908 E: akrebs@altavista.net 1908 E: akrebs@altavista.net
1909 D: CYPRESS CY82C693 chipset IDE, Digital's PC-Alpha 164SX boards 1909 D: CYPRESS CY82C693 chipset IDE, Digital's PC-Alpha 164SX boards
1910 1910
1911 N: Greg Kroah-Hartman 1911 N: Greg Kroah-Hartman
1912 E: greg@kroah.com 1912 E: greg@kroah.com
1913 E: gregkh@suse.de 1913 E: gregkh@suse.de
1914 W: http://www.kroah.com/linux/ 1914 W: http://www.kroah.com/linux/
1915 D: USB Serial Converter driver framework, USB Handspring Visor driver 1915 D: USB Serial Converter driver framework, USB Handspring Visor driver
1916 D: ConnectTech WHITEHeat USB driver, Generic USB Serial driver 1916 D: ConnectTech WHITEHeat USB driver, Generic USB Serial driver
1917 D: USB I/O Edgeport driver, USB Serial IrDA driver 1917 D: USB I/O Edgeport driver, USB Serial IrDA driver
1918 D: USB Bluetooth driver, USB Skeleton driver 1918 D: USB Bluetooth driver, USB Skeleton driver
1919 D: bits and pieces of USB core code. 1919 D: bits and pieces of USB core code.
1920 D: PCI Hotplug core, PCI Hotplug Compaq driver modifications 1920 D: PCI Hotplug core, PCI Hotplug Compaq driver modifications
1921 D: portions of the Linux Security Module (LSM) framework 1921 D: portions of the Linux Security Module (LSM) framework
1922 D: parts of the driver core, debugfs. 1922 D: parts of the driver core, debugfs.
1923 1923
1924 N: Russell Kroll 1924 N: Russell Kroll
1925 E: rkroll@exploits.org 1925 E: rkroll@exploits.org
1926 W: http://www.exploits.org/ 1926 W: http://www.exploits.org/
1927 D: V4L radio cards: radio-aztech (new), others (bugfixes/features) 1927 D: V4L radio cards: radio-aztech (new), others (bugfixes/features)
1928 D: Loopback block device: dynamic sizing ("max_loop" as module) 1928 D: Loopback block device: dynamic sizing ("max_loop" as module)
1929 S: Post Office Box 691886 1929 S: Post Office Box 691886
1930 S: San Antonio, Texas 78269-1886 1930 S: San Antonio, Texas 78269-1886
1931 S: USA 1931 S: USA
1932 1932
1933 N: Denis O. Kropp 1933 N: Denis O. Kropp
1934 E: dok@directfb.org 1934 E: dok@directfb.org
1935 D: NeoMagic framebuffer driver 1935 D: NeoMagic framebuffer driver
1936 S: Badensche Str. 46 1936 S: Badensche Str. 46
1937 S: 10715 Berlin 1937 S: 10715 Berlin
1938 S: Germany 1938 S: Germany
1939 1939
1940 N: Andrzej M. Krzysztofowicz 1940 N: Andrzej M. Krzysztofowicz
1941 E: ankry@mif.pg.gda.pl 1941 E: ankry@mif.pg.gda.pl
1942 D: Some 8-bit XT disk driver and devfs hacking 1942 D: Some 8-bit XT disk driver and devfs hacking
1943 D: Aladdin 1533/1543(C) chipset IDE 1943 D: Aladdin 1533/1543(C) chipset IDE
1944 D: PIIX chipset IDE 1944 D: PIIX chipset IDE
1945 S: ul. Matemblewska 1B/10 1945 S: ul. Matemblewska 1B/10
1946 S: 80-283 Gdansk 1946 S: 80-283 Gdansk
1947 S: Poland 1947 S: Poland
1948 1948
1949 N: Gero Kuhlmann 1949 N: Gero Kuhlmann
1950 E: gero@gkminix.han.de 1950 E: gero@gkminix.han.de
1951 D: mounting root via NFS 1951 D: mounting root via NFS
1952 S: Donarweg 4 1952 S: Donarweg 4
1953 S: D-30657 Hannover 1953 S: D-30657 Hannover
1954 S: Germany 1954 S: Germany
1955 1955
1956 N: Markus Kuhn 1956 N: Markus Kuhn
1957 E: mskuhn@cip.informatik.uni-erlangen.de 1957 E: mskuhn@cip.informatik.uni-erlangen.de
1958 W: http://wwwcip.informatik.uni-erlangen.de/user/mskuhn 1958 W: http://wwwcip.informatik.uni-erlangen.de/user/mskuhn
1959 D: Unicode, real-time, time, standards 1959 D: Unicode, real-time, time, standards
1960 S: Schlehenweg 9 1960 S: Schlehenweg 9
1961 S: D-91080 Uttenreuth 1961 S: D-91080 Uttenreuth
1962 S: Germany 1962 S: Germany
1963 1963
1964 N: Jaya Kumar 1964 N: Jaya Kumar
1965 E: jayalk@intworks.biz 1965 E: jayalk@intworks.biz
1966 W: http://www.intworks.biz 1966 W: http://www.intworks.biz
1967 D: Arc monochrome LCD framebuffer driver, x86 reboot fixups 1967 D: Arc monochrome LCD framebuffer driver, x86 reboot fixups
1968 D: pirq addr, CS5535 alsa audio driver 1968 D: pirq addr, CS5535 alsa audio driver
1969 S: Gurgaon, India 1969 S: Gurgaon, India
1970 S: Kuala Lumpur, Malaysia 1970 S: Kuala Lumpur, Malaysia
1971 1971
1972 N: Gabor Kuti 1972 N: Gabor Kuti
1973 M: seasons@falcon.sch.bme.hu 1973 M: seasons@falcon.sch.bme.hu
1974 M: seasons@makosteszta.sote.hu 1974 M: seasons@makosteszta.sote.hu
1975 D: Original author of software suspend 1975 D: Original author of software suspend
1976 1976
1977 N: Jaroslav Kysela 1977 N: Jaroslav Kysela
1978 E: perex@perex.cz 1978 E: perex@perex.cz
1979 W: http://www.perex.cz 1979 W: http://www.perex.cz
1980 D: Original Author and Maintainer for HP 10/100 Mbit Network Adapters 1980 D: Original Author and Maintainer for HP 10/100 Mbit Network Adapters
1981 D: ISA PnP 1981 D: ISA PnP
1982 S: Sindlovy Dvory 117 1982 S: Sindlovy Dvory 117
1983 S: 370 01 Ceske Budejovice 1983 S: 370 01 Ceske Budejovice
1984 S: Czech Republic 1984 S: Czech Republic
1985 1985
1986 N: Bas Laarhoven 1986 N: Bas Laarhoven
1987 E: sjml@xs4all.nl 1987 E: sjml@xs4all.nl
1988 D: Loadable modules and ftape driver 1988 D: Loadable modules and ftape driver
1989 S: J. Obrechtstr 23 1989 S: J. Obrechtstr 23
1990 S: NL-5216 GP 's-Hertogenbosch 1990 S: NL-5216 GP 's-Hertogenbosch
1991 S: The Netherlands 1991 S: The Netherlands
1992 1992
1993 N: Savio Lam 1993 N: Savio Lam
1994 E: lam836@cs.cuhk.hk 1994 E: lam836@cs.cuhk.hk
1995 D: Author of the dialog utility, foundation 1995 D: Author of the dialog utility, foundation
1996 D: for Menuconfig's lxdialog. 1996 D: for Menuconfig's lxdialog.
1997 1997
1998 N: Christoph Lameter 1998 N: Christoph Lameter
1999 E: christoph@lameter.com 1999 E: christoph@lameter.com
2000 D: Digiboard PC/Xe and PC/Xi, Digiboard EPCA 2000 D: Digiboard PC/Xe and PC/Xi, Digiboard EPCA
2001 D: NUMA support, Slab allocators, Page migration 2001 D: NUMA support, Slab allocators, Page migration
2002 D: Scalability, Time subsystem 2002 D: Scalability, Time subsystem
2003 2003
2004 N: Paul Laufer 2004 N: Paul Laufer
2005 E: paul@laufernet.com 2005 E: paul@laufernet.com
2006 D: Soundblaster driver fixes, ISAPnP quirk 2006 D: Soundblaster driver fixes, ISAPnP quirk
2007 S: California, USA 2007 S: California, USA
2008 2008
2009 N: Jonathan Layes 2009 N: Jonathan Layes
2010 D: ARPD support 2010 D: ARPD support
2011 2011
2012 N: Tom Lees 2012 N: Tom Lees
2013 E: tom@lpsg.demon.co.uk 2013 E: tom@lpsg.demon.co.uk
2014 W: http://www.lpsg.demon.co.uk/ 2014 W: http://www.lpsg.demon.co.uk/
2015 P: 1024/87D4D065 2A 66 86 9D 02 4D A6 1E B8 A2 17 9D 4F 9B 89 D6 2015 P: 1024/87D4D065 2A 66 86 9D 02 4D A6 1E B8 A2 17 9D 4F 9B 89 D6
2016 D: Original author and current maintainer of 2016 D: Original author and current maintainer of
2017 D: PnP code. 2017 D: PnP code.
2018 2018
2019 N: David van Leeuwen 2019 N: David van Leeuwen
2020 E: david@tm.tno.nl 2020 E: david@tm.tno.nl
2021 D: Philips/LMS cm206 cdrom driver, generic cdrom driver 2021 D: Philips/LMS cm206 cdrom driver, generic cdrom driver
2022 S: Scheltemalaan 14 2022 S: Scheltemalaan 14
2023 S: 3817 KS Amersfoort 2023 S: 3817 KS Amersfoort
2024 S: The Netherlands 2024 S: The Netherlands
2025 2025
2026 N: Volker Lendecke 2026 N: Volker Lendecke
2027 E: vl@kki.org 2027 E: vl@kki.org
2028 D: Kernel smbfs (to mount WfW, NT and OS/2 network drives.) 2028 D: Kernel smbfs (to mount WfW, NT and OS/2 network drives.)
2029 D: NCP filesystem support (to mount NetWare volumes) 2029 D: NCP filesystem support (to mount NetWare volumes)
2030 S: Von-Ossietzky-Str. 12 2030 S: Von-Ossietzky-Str. 12
2031 S: 37085 Gรถttingen 2031 S: 37085 Gรถttingen
2032 S: Germany 2032 S: Germany
2033 2033
2034 N: Kevin Lentin 2034 N: Kevin Lentin
2035 E: kevinl@cs.monash.edu.au 2035 E: kevinl@cs.monash.edu.au
2036 D: NCR53C400/T130B SCSI extension to NCR5380 driver. 2036 D: NCR53C400/T130B SCSI extension to NCR5380 driver.
2037 S: 18 Board Street 2037 S: 18 Board Street
2038 S: Doncaster VIC 3108 2038 S: Doncaster VIC 3108
2039 S: Australia 2039 S: Australia
2040 2040
2041 N: Hans Lermen 2041 N: Hans Lermen
2042 E: lermen@elserv.ffm.fgan.de 2042 E: lermen@elserv.ffm.fgan.de
2043 D: Author of the LOADLIN Linux loader, hacking on boot stuff 2043 D: Author of the LOADLIN Linux loader, hacking on boot stuff
2044 D: Coordinator of DOSEMU releases 2044 D: Coordinator of DOSEMU releases
2045 S: Am Muehlenweg 38 2045 S: Am Muehlenweg 38
2046 S: D53424 Remagen 2046 S: D53424 Remagen
2047 S: Germany 2047 S: Germany
2048 2048
2049 N: Colin Leroy 2049 N: Colin Leroy
2050 E: colin@colino.net 2050 E: colin@colino.net
2051 W: http://www.geekounet.org/ 2051 W: http://www.geekounet.org/
2052 D: PowerMac adt746x fan driver 2052 D: PowerMac adt746x fan driver
2053 D: Random fixing of various drivers (macintosh, usb, sound) 2053 D: Random fixing of various drivers (macintosh, usb, sound)
2054 S: Toulouse 2054 S: Toulouse
2055 S: France 2055 S: France
2056 2056
2057 N: Achim Leubner 2057 N: Achim Leubner
2058 E: achim_leubner@adaptec.com 2058 E: achim_leubner@adaptec.com
2059 D: GDT Disk Array Controller/Storage RAID controller driver 2059 D: GDT Disk Array Controller/Storage RAID controller driver
2060 S: ICP vortex GmbH 2060 S: ICP vortex GmbH
2061 S: Neckarsulm 2061 S: Neckarsulm
2062 S: Germany 2062 S: Germany
2063 2063
2064 N: Phil Lewis 2064 N: Phil Lewis
2065 E: beans@bucket.ualr.edu 2065 E: beans@bucket.ualr.edu
2066 D: Promised to send money if I would put his name in the source tree. 2066 D: Promised to send money if I would put his name in the source tree.
2067 S: Post Office Box 371 2067 S: Post Office Box 371
2068 S: North Little Rock, Arkansas 72115 2068 S: North Little Rock, Arkansas 72115
2069 S: USA 2069 S: USA
2070 2070
2071 N: Stephan Linz 2071 N: Stephan Linz
2072 E: linz@mazet.de 2072 E: linz@mazet.de
2073 E: Stephan.Linz@gmx.de 2073 E: Stephan.Linz@gmx.de
2074 W: http://www.crosswinds.net/~tuxer 2074 W: http://www.crosswinds.net/~tuxer
2075 D: PCILynx patch to work with 1394a PHY and without local RAM 2075 D: PCILynx patch to work with 1394a PHY and without local RAM
2076 S: (ask for current address) 2076 S: (ask for current address)
2077 S: Germany 2077 S: Germany
2078 2078
2079 N: Christophe Lizzi 2079 N: Christophe Lizzi
2080 E: lizzi@cnam.fr 2080 E: lizzi@cnam.fr
2081 W: http://cedric.cnam.fr/personne/lizzi 2081 W: http://cedric.cnam.fr/personne/lizzi
2082 D: FORE Systems 200E-series ATM network driver, sparc64 port of ATM 2082 D: FORE Systems 200E-series ATM network driver, sparc64 port of ATM
2083 S: CNAM, Laboratoire CEDRIC 2083 S: CNAM, Laboratoire CEDRIC
2084 S: 292, rue St-Martin 2084 S: 292, rue St-Martin
2085 S: 75141 Paris Cedex 03 2085 S: 75141 Paris Cedex 03
2086 S: France 2086 S: France
2087 2087
2088 N: Siegfried "Frieder" Loeffler (dg1sek) 2088 N: Siegfried "Frieder" Loeffler (dg1sek)
2089 E: floeff@tunix.mathematik.uni-stuttgart.de, fl@LF.net 2089 E: floeff@tunix.mathematik.uni-stuttgart.de, fl@LF.net
2090 W: http://www.mathematik.uni-stuttgart.de/~floeff 2090 W: http://www.mathematik.uni-stuttgart.de/~floeff
2091 D: Busmaster driver for HP 10/100 Mbit Network Adapters 2091 D: Busmaster driver for HP 10/100 Mbit Network Adapters
2092 S: University of Stuttgart, Germany and 2092 S: University of Stuttgart, Germany and
2093 S: Ecole Nationale Superieure des Telecommunications, Paris 2093 S: Ecole Nationale Superieure des Telecommunications, Paris
2094 S: France 2094 S: France
2095 2095
2096 N: Jamie Lokier 2096 N: Jamie Lokier
2097 E: jamie@shareable.org 2097 E: jamie@shareable.org
2098 W: http://www.shareable.org/ 2098 W: http://www.shareable.org/
2099 D: Reboot-through-BIOS for broken 486 motherboards 2099 D: Reboot-through-BIOS for broken 486 motherboards
2100 D: Parport fixes, futex improvements 2100 D: Parport fixes, futex improvements
2101 D: First instruction of x86 sysenter path :) 2101 D: First instruction of x86 sysenter path :)
2102 S: 51 Sunningwell Road 2102 S: 51 Sunningwell Road
2103 S: Oxford 2103 S: Oxford
2104 S: OX1 4SZ 2104 S: OX1 4SZ
2105 S: United Kingdom 2105 S: United Kingdom
2106 2106
2107 N: Mark Lord 2107 N: Mark Lord
2108 E: mlord@pobox.com 2108 E: mlord@pobox.com
2109 D: EIDE driver, hd.c support 2109 D: EIDE driver, hd.c support
2110 D: EIDE PCI and bus-master DMA support 2110 D: EIDE PCI and bus-master DMA support
2111 D: Hard Disk Parameter (hdparm) utility 2111 D: Hard Disk Parameter (hdparm) utility
2112 S: 33 Ridgefield Cr 2112 S: 33 Ridgefield Cr
2113 S: Nepean, Ontario 2113 S: Nepean, Ontario
2114 S: Canada K2H 6S3 2114 S: Canada K2H 6S3
2115 2115
2116 N: Warner Losh 2116 N: Warner Losh
2117 E: imp@village.org 2117 E: imp@village.org
2118 D: Linux/MIPS Deskstation support, Provided OI/OB for Linux 2118 D: Linux/MIPS Deskstation support, Provided OI/OB for Linux
2119 S: 8786 Niwot Road 2119 S: 8786 Niwot Road
2120 S: Niwot, Colorado 80503 2120 S: Niwot, Colorado 80503
2121 S: USA 2121 S: USA
2122 2122
2123 N: Robert M. Love 2123 N: Robert M. Love
2124 E: rml@tech9.net 2124 E: rml@tech9.net
2125 E: rml@novell.com 2125 E: rml@novell.com
2126 D: misc. kernel hacking and debugging 2126 D: misc. kernel hacking and debugging
2127 S: Cambridge, MA 02139 2127 S: Cambridge, MA 02139
2128 S: USA 2128 S: USA
2129 2129
2130 N: Martin von Lรถwis 2130 N: Martin von Lรถwis
2131 E: loewis@informatik.hu-berlin.de 2131 E: loewis@informatik.hu-berlin.de
2132 D: script binary format 2132 D: script binary format
2133 D: NTFS driver 2133 D: NTFS driver
2134 2134
2135 N: H.J. Lu 2135 N: H.J. Lu
2136 E: hjl@gnu.ai.mit.edu 2136 E: hjl@gnu.ai.mit.edu
2137 D: GCC + libraries hacker 2137 D: GCC + libraries hacker
2138 2138
2139 N: Yanir Lubetkin 2139 N: Yanir Lubetkin
2140 E: yanirx.lubatkin@intel.com 2140 E: yanirx.lubatkin@intel.com
2141 E: linux-wimax@intel.com 2141 E: linux-wimax@intel.com
2142 D: Intel Wireless WiMAX Connection 2400 driver 2142 D: Intel Wireless WiMAX Connection 2400 driver
2143 2143
2144 N: Michal Ludvig 2144 N: Michal Ludvig
2145 E: michal@logix.cz 2145 E: michal@logix.cz
2146 E: michal.ludvig@asterisk.co.nz 2146 E: michal.ludvig@asterisk.co.nz
2147 W: http://www.logix.cz/michal 2147 W: http://www.logix.cz/michal
2148 P: 1024D/C45B2218 1162 6471 D391 76E0 9F99 29DA 0C3A 2509 C45B 2218 2148 P: 1024D/C45B2218 1162 6471 D391 76E0 9F99 29DA 0C3A 2509 C45B 2218
2149 D: VIA PadLock driver 2149 D: VIA PadLock driver
2150 D: Netfilter pkttype module 2150 D: Netfilter pkttype module
2151 S: Asterisk Ltd. 2151 S: Asterisk Ltd.
2152 S: Auckland 2152 S: Auckland
2153 S: New Zealand 2153 S: New Zealand
2154 2154
2155 N: Tuomas J. Lukka 2155 N: Tuomas J. Lukka
2156 E: Tuomas.Lukka@Helsinki.FI 2156 E: Tuomas.Lukka@Helsinki.FI
2157 D: Original dual-monitor patches 2157 D: Original dual-monitor patches
2158 D: Console-mouse-tracking patches 2158 D: Console-mouse-tracking patches
2159 S: Puistokaari 1 E 18 2159 S: Puistokaari 1 E 18
2160 S: 00200 Helsinki 2160 S: 00200 Helsinki
2161 S: Finland 2161 S: Finland
2162 2162
2163 N: Daniel J. Maas 2163 N: Daniel J. Maas
2164 E: dmaas@dcine.com 2164 E: dmaas@dcine.com
2165 W: http://www.maasdigital.com 2165 W: http://www.maasdigital.com
2166 D: dv1394 2166 D: dv1394
2167 2167
2168 N: Hamish Macdonald 2168 N: Hamish Macdonald
2169 E: hamishm@lucent.com 2169 E: hamishm@lucent.com
2170 D: Linux/68k port 2170 D: Linux/68k port
2171 S: 32 Clydesdale Avenue 2171 S: 32 Clydesdale Avenue
2172 S: Kanata, Ontario 2172 S: Kanata, Ontario
2173 S: Canada K2M-2G7 2173 S: Canada K2M-2G7
2174 2174
2175 N: Peter MacDonald 2175 N: Peter MacDonald
2176 D: SLS distribution 2176 D: SLS distribution
2177 D: Initial implementation of VC's, pty's and select() 2177 D: Initial implementation of VC's, pty's and select()
2178 2178
2179 N: Pavel Machek 2179 N: Pavel Machek
2180 E: pavel@ucw.cz 2180 E: pavel@ucw.cz
2181 D: Softcursor for vga, hypertech cdrom support, vcsa bugfix, nbd 2181 D: Softcursor for vga, hypertech cdrom support, vcsa bugfix, nbd
2182 D: sun4/330 port, capabilities for elf, speedup for rm on ext2, USB, 2182 D: sun4/330 port, capabilities for elf, speedup for rm on ext2, USB,
2183 D: work on suspend-to-ram/disk, killing duplicates from ioctl32 2183 D: work on suspend-to-ram/disk, killing duplicates from ioctl32
2184 S: Volkova 1131 2184 S: Volkova 1131
2185 S: 198 00 Praha 9 2185 S: 198 00 Praha 9
2186 S: Czech Republic 2186 S: Czech Republic
2187 2187
2188 N: Paul Mackerras 2188 N: Paul Mackerras
2189 E: paulus@samba.org 2189 E: paulus@samba.org
2190 D: PPP driver 2190 D: PPP driver
2191 D: Linux for PowerPC 2191 D: Linux for PowerPC
2192 D: Linux port for PCI Power Macintosh 2192 D: Linux port for PCI Power Macintosh
2193 2193
2194 N: Pat Mackinlay 2194 N: Pat Mackinlay
2195 E: pat@it.com.au 2195 E: pat@it.com.au
2196 D: 8 bit XT hard disk driver 2196 D: 8 bit XT hard disk driver
2197 D: Miscellaneous ST0x, TMC-8xx and other SCSI hacking 2197 D: Miscellaneous ST0x, TMC-8xx and other SCSI hacking
2198 S: 25 McMillan Street 2198 S: 25 McMillan Street
2199 S: Victoria Park 6100 2199 S: Victoria Park 6100
2200 S: Australia 2200 S: Australia
2201 2201
2202 N: James B. MacLean 2202 N: James B. MacLean
2203 E: macleajb@ednet.ns.ca 2203 E: macleajb@ednet.ns.ca
2204 W: http://www.ednet.ns.ca/~macleajb/dosemu.html 2204 W: http://www.ednet.ns.ca/~macleajb/dosemu.html
2205 D: Former Coordinator of DOSEMU releases 2205 D: Former Coordinator of DOSEMU releases
2206 D: Program in DOSEMU 2206 D: Program in DOSEMU
2207 S: PO BOX 220, HFX. CENTRAL 2207 S: PO BOX 220, HFX. CENTRAL
2208 S: Halifax, Nova Scotia 2208 S: Halifax, Nova Scotia
2209 S: Canada B3J 3C8 2209 S: Canada B3J 3C8
2210 2210
2211 N: Kai Mรคkisara 2211 N: Kai Mรคkisara
2212 E: Kai.Makisara@kolumbus.fi 2212 E: Kai.Makisara@kolumbus.fi
2213 D: SCSI Tape Driver 2213 D: SCSI Tape Driver
2214 2214
2215 N: Asit Mallick 2215 N: Asit Mallick
2216 E: asit.k.mallick@intel.com 2216 E: asit.k.mallick@intel.com
2217 D: Linux/IA-64 2217 D: Linux/IA-64
2218 S: 2200 Mission College Blvd 2218 S: 2200 Mission College Blvd
2219 S: Santa Clara, CA 95052 2219 S: Santa Clara, CA 95052
2220 S: USA 2220 S: USA
2221 2221
2222 N: Petko Manolov 2222 N: Petko Manolov
2223 E: petkan@users.sourceforge.net 2223 E: petkan@users.sourceforge.net
2224 D: USB ethernet pegasus/pegasus-II driver 2224 D: USB ethernet pegasus/pegasus-II driver
2225 D: USB ethernet rtl8150 driver 2225 D: USB ethernet rtl8150 driver
2226 D: optimizing i[45]86 string routines 2226 D: optimizing i[45]86 string routines
2227 D: i386 task switching hacks 2227 D: i386 task switching hacks
2228 S: 482 Shadowgraph Dr. 2228 S: 482 Shadowgraph Dr.
2229 S: San Jose, CA 95110 2229 S: San Jose, CA 95110
2230 S: USA 2230 S: USA
2231 2231
2232 N: Martin Mares 2232 N: Martin Mares
2233 E: mj@ucw.cz 2233 E: mj@ucw.cz
2234 W: http://www.ucw.cz/~mj/ 2234 W: http://www.ucw.cz/~mj/
2235 D: BIOS video mode handling code 2235 D: BIOS video mode handling code
2236 D: MOXA C-218 serial board driver 2236 D: MOXA C-218 serial board driver
2237 D: Network autoconfiguration 2237 D: Network autoconfiguration
2238 D: PCI subsystem 2238 D: PCI subsystem
2239 D: Random kernel hacking 2239 D: Random kernel hacking
2240 S: Kankovskeho 1241 2240 S: Kankovskeho 1241
2241 S: 182 00 Praha 8 2241 S: 182 00 Praha 8
2242 S: Czech Republic 2242 S: Czech Republic
2243 2243
2244 N: John A. Martin 2244 N: John A. Martin
2245 E: jam@acm.org 2245 E: jam@acm.org
2246 W: http://www.tux.org/~jam/ 2246 W: http://www.tux.org/~jam/
2247 P: 1024/04456D53 9D A3 6C 6B 88 80 8A 61 D7 06 22 4F 95 40 CE D2 2247 P: 1024/04456D53 9D A3 6C 6B 88 80 8A 61 D7 06 22 4F 95 40 CE D2
2248 P: 1024/3B986635 5A61 7EE6 9E20 51FB 59FB 2DA5 3E18 DD55 3B98 6635 2248 P: 1024/3B986635 5A61 7EE6 9E20 51FB 59FB 2DA5 3E18 DD55 3B98 6635
2249 D: FSSTND contributor 2249 D: FSSTND contributor
2250 D: Credit file compilator 2250 D: Credit file compilator
2251 2251
2252 N: Kevin E. Martin 2252 N: Kevin E. Martin
2253 E: martin@cs.unc.edu 2253 E: martin@cs.unc.edu
2254 D: Developed original accelerated X servers included in XFree86 2254 D: Developed original accelerated X servers included in XFree86
2255 D: XF86_Mach64 2255 D: XF86_Mach64
2256 D: XF86_Mach32 2256 D: XF86_Mach32
2257 D: XF86_Mach8 2257 D: XF86_Mach8
2258 D: XF86_8514 2258 D: XF86_8514
2259 D: cfdisk (curses based disk partitioning program) 2259 D: cfdisk (curses based disk partitioning program)
2260 2260
2261 N: John S. Marvin 2261 N: John S. Marvin
2262 E: jsm@fc.hp.com 2262 E: jsm@fc.hp.com
2263 D: PA-RISC port 2263 D: PA-RISC port
2264 S: Hewlett Packard 2264 S: Hewlett Packard
2265 S: MS 42 2265 S: MS 42
2266 S: 3404 E. Harmony Road 2266 S: 3404 E. Harmony Road
2267 S: Fort Collins, CO 80528 2267 S: Fort Collins, CO 80528
2268 S: USA 2268 S: USA
2269 2269
2270 N: Torben Mathiasen 2270 N: Torben Mathiasen
2271 E: torben.mathiasen@compaq.com 2271 E: torben.mathiasen@compaq.com
2272 E: torben@kernel.dk 2272 E: torben@kernel.dk
2273 W: http://tlan.kernel.dk 2273 W: http://tlan.kernel.dk
2274 D: ThunderLAN maintainer 2274 D: ThunderLAN maintainer
2275 D: ThunderLAN updates and other kernel fixes. 2275 D: ThunderLAN updates and other kernel fixes.
2276 S: Bremensgade 29, st.th 2276 S: Bremensgade 29, st.th
2277 S: 2300 Copenhagen S 2277 S: 2300 Copenhagen S
2278 S: Denmark 2278 S: Denmark
2279 2279
2280 N: Claudio S. Matsuoka 2280 N: Claudio S. Matsuoka
2281 E: cmatsuoka@gmail.com 2281 E: cmatsuoka@gmail.com
2282 E: claudio@mandriva.com 2282 E: claudio@mandriva.com
2283 W: http://helllabs.org/~claudio 2283 W: http://helllabs.org/~claudio
2284 D: V4L, OV511 and HDA-codec hacks 2284 D: V4L, OV511 and HDA-codec hacks
2285 S: Conectiva S.A. 2285 S: Conectiva S.A.
2286 S: Souza Naves 1250 2286 S: Souza Naves 1250
2287 S: 80050-040 Curitiba PR 2287 S: 80050-040 Curitiba PR
2288 S: Brazil 2288 S: Brazil
2289 2289
2290 N: Heinz Mauelshagen 2290 N: Heinz Mauelshagen
2291 E: mge@EZ-Darmstadt.Telekom.de 2291 E: mge@EZ-Darmstadt.Telekom.de
2292 D: Logical Volume Manager 2292 D: Logical Volume Manager
2293 S: Bartningstr. 12 2293 S: Bartningstr. 12
2294 S: 64289 Darmstadt 2294 S: 64289 Darmstadt
2295 S: Germany 2295 S: Germany
2296 2296
2297 N: Mark W. McClelland 2297 N: Mark W. McClelland
2298 E: mmcclell@bigfoot.com 2298 E: mmcclell@bigfoot.com
2299 E: mark@alpha.dyndns.org 2299 E: mark@alpha.dyndns.org
2300 W: http://alpha.dyndns.org/ov511/ 2300 W: http://alpha.dyndns.org/ov511/
2301 P: 1024D/357375CC 317C 58AC 1B39 2AB0 AB96 EB38 0B6F 731F 3573 75CC 2301 P: 1024D/357375CC 317C 58AC 1B39 2AB0 AB96 EB38 0B6F 731F 3573 75CC
2302 D: OV511 driver 2302 D: OV511 driver
2303 S: (address available on request) 2303 S: (address available on request)
2304 S: USA 2304 S: USA
2305 2305
2306 N: Ian McDonald 2306 N: Ian McDonald
2307 E: ian.mcdonald@jandi.co.nz 2307 E: ian.mcdonald@jandi.co.nz
2308 E: imcdnzl@gmail.com 2308 E: imcdnzl@gmail.com
2309 W: http://wand.net.nz/~iam4 2309 W: http://wand.net.nz/~iam4
2310 W: http://imcdnzl.blogspot.com 2310 W: http://imcdnzl.blogspot.com
2311 D: DCCP, CCID3 2311 D: DCCP, CCID3
2312 S: Hamilton 2312 S: Hamilton
2313 S: New Zealand 2313 S: New Zealand
2314 2314
2315 N: Patrick McHardy 2315 N: Patrick McHardy
2316 E: kaber@trash.net 2316 E: kaber@trash.net
2317 P: 1024D/12155E80 B128 7DE6 FF0A C2B2 48BE AB4C C9D4 964E 1215 5E80 2317 P: 1024D/12155E80 B128 7DE6 FF0A C2B2 48BE AB4C C9D4 964E 1215 5E80
2318 D: netfilter: endless number of bugfixes 2318 D: netfilter: endless number of bugfixes
2319 D: netfilter: CLASSIFY target 2319 D: netfilter: CLASSIFY target
2320 D: netfilter: addrtype match 2320 D: netfilter: addrtype match
2321 D: tc: HFSC scheduler 2321 D: tc: HFSC scheduler
2322 S: Freiburg 2322 S: Freiburg
2323 S: Germany 2323 S: Germany
2324 2324
2325 N: Paul E. McKenney 2325 N: Paul E. McKenney
2326 E: paulmck@us.ibm.com 2326 E: paulmck@us.ibm.com
2327 W: http://www.rdrop.com/users/paulmck/ 2327 W: http://www.rdrop.com/users/paulmck/
2328 D: RCU and variants 2328 D: RCU and variants
2329 D: rcutorture module 2329 D: rcutorture module
2330 2330
2331 N: Mike McLagan 2331 N: Mike McLagan
2332 E: mike.mclagan@linux.org 2332 E: mike.mclagan@linux.org
2333 W: http://www.invlogic.com/~mmclagan 2333 W: http://www.invlogic.com/~mmclagan
2334 D: DLCI/FRAD drivers for Sangoma SDLAs 2334 D: DLCI/FRAD drivers for Sangoma SDLAs
2335 S: Innovative Logic Corp 2335 S: Innovative Logic Corp
2336 S: Post Office Box 1068 2336 S: Post Office Box 1068
2337 S: Laurel, Maryland 20732 2337 S: Laurel, Maryland 20732
2338 S: USA 2338 S: USA
2339 2339
2340 N: Bradley McLean 2340 N: Bradley McLean
2341 E: brad@bradpc.gaylord.com 2341 E: brad@bradpc.gaylord.com
2342 D: Device driver hacker 2342 D: Device driver hacker
2343 D: General kernel debugger 2343 D: General kernel debugger
2344 S: 249 Nichols Avenue 2344 S: 249 Nichols Avenue
2345 S: Syracuse, New York 13206 2345 S: Syracuse, New York 13206
2346 S: USA 2346 S: USA
2347 2347
2348 N: Kyle McMartin 2348 N: Kyle McMartin
2349 E: kyle@parisc-linux.org 2349 E: kyle@parisc-linux.org
2350 D: Linux/PARISC hacker 2350 D: Linux/PARISC hacker
2351 D: AD1889 sound driver 2351 D: AD1889 sound driver
2352 S: Ottawa, Canada 2352 S: Ottawa, Canada
2353 2353
2354 N: Dirk Melchers 2354 N: Dirk Melchers
2355 E: dirk@merlin.nbg.sub.org 2355 E: dirk@merlin.nbg.sub.org
2356 D: 8 bit XT hard disk driver for OMTI5520 2356 D: 8 bit XT hard disk driver for OMTI5520
2357 S: Schloessleinsgasse 31 2357 S: Schloessleinsgasse 31
2358 S: D-90453 Nuernberg 2358 S: D-90453 Nuernberg
2359 S: Germany 2359 S: Germany
2360 2360
2361 N: Arnaldo Carvalho de Melo 2361 N: Arnaldo Carvalho de Melo
2362 E: acme@ghostprotocols.net 2362 E: acme@ghostprotocols.net
2363 E: arnaldo.melo@gmail.com 2363 E: arnaldo.melo@gmail.com
2364 E: acme@redhat.com 2364 E: acme@redhat.com
2365 W: http://oops.ghostprotocols.net:81/blog/ 2365 W: http://oops.ghostprotocols.net:81/blog/
2366 P: 1024D/9224DF01 D5DF E3BB E3C8 BCBB F8AD 841A B6AB 4681 9224 DF01 2366 P: 1024D/9224DF01 D5DF E3BB E3C8 BCBB F8AD 841A B6AB 4681 9224 DF01
2367 D: IPX, LLC, DCCP, cyc2x, wl3501_cs, net/ hacks 2367 D: IPX, LLC, DCCP, cyc2x, wl3501_cs, net/ hacks
2368 S: R. Brasรญlio Itiberรช, 4270/1010 - รgua Verde 2368 S: R. Brasรญlio Itiberรช, 4270/1010 - รgua Verde
2369 S: 80240-060 - Curitiba - Paranรก 2369 S: 80240-060 - Curitiba - Paranรก
2370 S: Brazil 2370 S: Brazil
2371 2371
2372 N: Karsten Merker 2372 N: Karsten Merker
2373 E: merker@linuxtag.org 2373 E: merker@linuxtag.org
2374 D: DECstation framebuffer drivers 2374 D: DECstation framebuffer drivers
2375 S: Germany 2375 S: Germany
2376 2376
2377 N: Michael Meskes 2377 N: Michael Meskes
2378 E: meskes@debian.org 2378 E: meskes@debian.org
2379 P: 1024/04B6E8F5 6C 77 33 CA CC D6 22 03 AB AB 15 A3 AE AD 39 7D 2379 P: 1024/04B6E8F5 6C 77 33 CA CC D6 22 03 AB AB 15 A3 AE AD 39 7D
2380 D: Kernel hacker. PostgreSQL hacker. Software watchdog daemon. 2380 D: Kernel hacker. PostgreSQL hacker. Software watchdog daemon.
2381 D: Maintainer of several Debian packages 2381 D: Maintainer of several Debian packages
2382 S: Th.-Heuss-Str. 61 2382 S: Th.-Heuss-Str. 61
2383 S: D-41812 Erkelenz 2383 S: D-41812 Erkelenz
2384 S: Germany 2384 S: Germany
2385 2385
2386 N: Nigel Metheringham 2386 N: Nigel Metheringham
2387 E: Nigel.Metheringham@ThePLAnet.net 2387 E: Nigel.Metheringham@ThePLAnet.net
2388 P: 1024/31455639 B7 99 BD B8 00 17 BD 46 C1 15 B8 AB 87 BC 25 FA 2388 P: 1024/31455639 B7 99 BD B8 00 17 BD 46 C1 15 B8 AB 87 BC 25 FA
2389 D: IP Masquerading work and minor fixes 2389 D: IP Masquerading work and minor fixes
2390 S: Planet Online 2390 S: Planet Online
2391 S: The White House, Melbourne Street, LEEDS 2391 S: The White House, Melbourne Street, LEEDS
2392 S: LS2 7PS, United Kingdom 2392 S: LS2 7PS, United Kingdom
2393 2393
2394 N: Craig Metz 2394 N: Craig Metz
2395 E: cmetz@inner.net 2395 E: cmetz@inner.net
2396 D: Some of PAS 16 mixer & PCM support, inet6-apps 2396 D: Some of PAS 16 mixer & PCM support, inet6-apps
2397 2397
2398 N: William (Bill) Metzenthen 2398 N: William (Bill) Metzenthen
2399 E: billm@suburbia.net 2399 E: billm@suburbia.net
2400 D: Author of the FPU emulator. 2400 D: Author of the FPU emulator.
2401 D: Minor kernel hacker for other lost causes (Hercules mono, etc). 2401 D: Minor kernel hacker for other lost causes (Hercules mono, etc).
2402 S: 22 Parker Street 2402 S: 22 Parker Street
2403 S: Ormond 2403 S: Ormond
2404 S: Victoria 3163 2404 S: Victoria 3163
2405 S: Australia 2405 S: Australia
2406 2406
2407 N: Pauline Middelink 2407 N: Pauline Middelink
2408 E: middelin@polyware.nl 2408 E: middelin@polyware.nl
2409 D: General low-level bug fixes, /proc fixes, identd support 2409 D: General low-level bug fixes, /proc fixes, identd support
2410 D: Author of IP masquerading 2410 D: Author of IP masquerading
2411 D: Zoran ZR36120 Video For Linux driver 2411 D: Zoran ZR36120 Video For Linux driver
2412 S: Boterkorfhoek 34 2412 S: Boterkorfhoek 34
2413 S: 7546 JA Enschede 2413 S: 7546 JA Enschede
2414 S: Netherlands 2414 S: Netherlands
2415 2415
2416 N: David S. Miller 2416 N: David S. Miller
2417 E: davem@davemloft.net 2417 E: davem@davemloft.net
2418 D: Sparc and blue box hacker 2418 D: Sparc and blue box hacker
2419 D: Vger Linux mailing list co-maintainer 2419 D: Vger Linux mailing list co-maintainer
2420 D: Linux Emacs elf/qmagic support + other libc/gcc things 2420 D: Linux Emacs elf/qmagic support + other libc/gcc things
2421 D: Yee bore de yee bore! ;-) 2421 D: Yee bore de yee bore! ;-)
2422 S: 575 Harrison St. #103 2422 S: 575 Harrison St. #103
2423 S: San Francisco, CA 94105 2423 S: San Francisco, CA 94105
2424 S: USA 2424 S: USA
2425 2425
2426 N: Rick Miller 2426 N: Rick Miller
2427 E: rdmiller@execpc.com 2427 E: rdmiller@execpc.com
2428 W: http://www.execpc.com/~rdmiller/ 2428 W: http://www.execpc.com/~rdmiller/
2429 D: Original Linux Device Registrar (Major/minor numbers) 2429 D: Original Linux Device Registrar (Major/minor numbers)
2430 D: au-play, bwBASIC 2430 D: au-play, bwBASIC
2431 S: S78 W16203 Woods Road 2431 S: S78 W16203 Woods Road
2432 S: Muskego, Wisconsin 53150 2432 S: Muskego, Wisconsin 53150
2433 S: USA 2433 S: USA
2434 2434
2435 N: Harald Milz 2435 N: Harald Milz
2436 E: hm@seneca.linux.de 2436 E: hm@seneca.linux.de
2437 D: Linux Projects Map, Linux Commercial-HOWTO 2437 D: Linux Projects Map, Linux Commercial-HOWTO
2438 D: general Linux publicity in Germany, vacation port 2438 D: general Linux publicity in Germany, vacation port
2439 D: UUCP and CNEWS binary packages for LST 2439 D: UUCP and CNEWS binary packages for LST
2440 S: Editorial Board iX Mag 2440 S: Editorial Board iX Mag
2441 S: Helstorfer Str. 7 2441 S: Helstorfer Str. 7
2442 S: D-30625 Hannover 2442 S: D-30625 Hannover
2443 S: Germany 2443 S: Germany
2444 2444
2445 N: Corey Minyard 2445 N: Corey Minyard
2446 E: minyard@wf-rch.cirr.com 2446 E: minyard@wf-rch.cirr.com
2447 E: minyard@mvista.com 2447 E: minyard@mvista.com
2448 W: http://home.attbi.com/~minyard 2448 W: http://home.attbi.com/~minyard
2449 D: Sony CDU31A CDROM Driver 2449 D: Sony CDU31A CDROM Driver
2450 D: IPMI driver 2450 D: IPMI driver
2451 D: Various networking fixes long ago 2451 D: Various networking fixes long ago
2452 D: Original ppc_md work 2452 D: Original ppc_md work
2453 D: Shared zlib 2453 D: Shared zlib
2454 S: 7406 Wheat Field Rd 2454 S: 7406 Wheat Field Rd
2455 S: Garland, Texas 75044 2455 S: Garland, Texas 75044
2456 S: USA 2456 S: USA
2457 2457
2458 N: Kazunori Miyazawa 2458 N: Kazunori Miyazawa
2459 E: miyazawa@linux-ipv6.org 2459 E: miyazawa@linux-ipv6.org
2460 E: Kazunori.Miyazawa@jp.yokogawa.com 2460 E: Kazunori.Miyazawa@jp.yokogawa.com
2461 E: kazunori@miyazawa.org 2461 E: kazunori@miyazawa.org
2462 W: http://www.miyazawa.org/~kazunori/ 2462 W: http://www.miyazawa.org/~kazunori/
2463 D: IPsec, IPv6 2463 D: IPsec, IPv6
2464 D: USAGI/WIDE Project, Yokogawa Electric Corporation 2464 D: USAGI/WIDE Project, Yokogawa Electric Corporation
2465 S: 2-20-4-203, Nakacho, 2465 S: 2-20-4-203, Nakacho,
2466 S: Musashino, Tokyo 180-0006 2466 S: Musashino, Tokyo 180-0006
2467 S: Japan 2467 S: Japan
2468 2468
2469 N: Patrick Mochel 2469 N: Patrick Mochel
2470 E: mochel@osdl.org 2470 E: mochel@osdl.org
2471 E: mochelp@infinity.powertie.org 2471 E: mochelp@infinity.powertie.org
2472 D: PCI Power Management, ACPI work 2472 D: PCI Power Management, ACPI work
2473 S: 12725 SW Millikan Way, Suite 400 2473 S: 12725 SW Millikan Way, Suite 400
2474 S: Beaverton, Oregon 97005 2474 S: Beaverton, Oregon 97005
2475 S: USA 2475 S: USA
2476 2476
2477 N: Eberhard Mรถnkeberg 2477 N: Eberhard Mรถnkeberg
2478 E: emoenke@gwdg.de 2478 E: emoenke@gwdg.de
2479 D: CDROM driver "sbpcd" (Matsushita/Panasonic/Soundblaster) 2479 D: CDROM driver "sbpcd" (Matsushita/Panasonic/Soundblaster)
2480 S: Ruhstrathรถhe 2 b. 2480 S: Ruhstrathรถhe 2 b.
2481 S: D-37085 Gรถttingen 2481 S: D-37085 Gรถttingen
2482 S: Germany 2482 S: Germany
2483 2483
2484 N: Thomas Molina 2484 N: Thomas Molina
2485 E: tmolina@cablespeed.com 2485 E: tmolina@cablespeed.com
2486 D: bug fixes, documentation, minor hackery 2486 D: bug fixes, documentation, minor hackery
2487 2487
2488 N: Paul Moore 2488 N: Paul Moore
2489 E: paul.moore@hp.com 2489 E: paul.moore@hp.com
2490 D: NetLabel author 2490 D: NetLabel author
2491 S: Hewlett-Packard 2491 S: Hewlett-Packard
2492 S: 110 Spit Brook Road 2492 S: 110 Spit Brook Road
2493 S: Nashua, NH 03062 2493 S: Nashua, NH 03062
2494 2494
2495 N: James Morris 2495 N: James Morris
2496 E: jmorris@namei.org 2496 E: jmorris@namei.org
2497 W: http://namei.org/ 2497 W: http://namei.org/
2498 D: Netfilter, Linux Security Modules (LSM), SELinux, IPSec, 2498 D: Netfilter, Linux Security Modules (LSM), SELinux, IPSec,
2499 D: Crypto API, general networking, miscellaneous. 2499 D: Crypto API, general networking, miscellaneous.
2500 S: PO Box 707 2500 S: PO Box 707
2501 S: Spit Junction NSW 2088 2501 S: Spit Junction NSW 2088
2502 S: Australia 2502 S: Australia
2503 2503
2504 N: David Mosberger-Tang 2504 N: David Mosberger-Tang
2505 E: davidm@hpl.hp.com if IA-64 related, else David.Mosberger@acm.org 2505 E: davidm@hpl.hp.com if IA-64 related, else David.Mosberger@acm.org
2506 D: Linux/Alpha and Linux/ia64 2506 D: Linux/Alpha and Linux/ia64
2507 S: 35706 Runckel Lane 2507 S: 35706 Runckel Lane
2508 S: Fremont, California 94536 2508 S: Fremont, California 94536
2509 S: USA 2509 S: USA
2510 2510
2511 N: Sam Mosel 2511 N: Sam Mosel
2512 E: sam.mosel@computer.org 2512 E: sam.mosel@computer.org
2513 D: Wacom Intuos USB Support 2513 D: Wacom Intuos USB Support
2514 S: 22 Seaview St 2514 S: 22 Seaview St
2515 S: Fullarton 5063 2515 S: Fullarton 5063
2516 S: South Australia 2516 S: South Australia
2517 2517
2518 N. Wolfgang Muees 2518 N. Wolfgang Muees
2519 E: wolfgang@iksw-muees.de 2519 E: wolfgang@iksw-muees.de
2520 D: Auerswald USB driver 2520 D: Auerswald USB driver
2521 2521
2522 N: Ian A. Murdock 2522 N: Ian A. Murdock
2523 E: imurdock@gnu.ai.mit.edu 2523 E: imurdock@gnu.ai.mit.edu
2524 D: Creator of Debian distribution 2524 D: Creator of Debian distribution
2525 S: 30 White Tail Lane 2525 S: 30 White Tail Lane
2526 S: Lafayette, Indiana 47905 2526 S: Lafayette, Indiana 47905
2527 S: USA 2527 S: USA
2528 2528
2529 N: Scott Murray 2529 N: Scott Murray
2530 E: scottm@somanetworks.com 2530 E: scottm@somanetworks.com
2531 E: scott@spiteful.org 2531 E: scott@spiteful.org
2532 D: OPL3-SA2, OPL3-SA3 sound driver 2532 D: OPL3-SA2, OPL3-SA3 sound driver
2533 D: CompactPCI hotplug core 2533 D: CompactPCI hotplug core
2534 D: Ziatech ZT5550 and generic CompactPCI hotplug drivers 2534 D: Ziatech ZT5550 and generic CompactPCI hotplug drivers
2535 S: Toronto, Ontario 2535 S: Toronto, Ontario
2536 S: Canada 2536 S: Canada
2537 2537
2538 N: Zwane Mwaikambo 2538 N: Zwane Mwaikambo
2539 E: zwane@arm.linux.org.uk 2539 E: zwane@arm.linux.org.uk
2540 D: Various driver hacking 2540 D: Various driver hacking
2541 D: Lowlevel x86 kernel hacking 2541 D: Lowlevel x86 kernel hacking
2542 D: General debugging 2542 D: General debugging
2543 S: (ask for current address) 2543 S: (ask for current address)
2544 S: Tanzania 2544 S: Tanzania
2545 2545
2546 N: Trond Myklebust 2546 N: Trond Myklebust
2547 E: trond.myklebust@fys.uio.no 2547 E: trond.myklebust@fys.uio.no
2548 D: current NFS client hacker. 2548 D: current NFS client hacker.
2549 S: Dagaliveien 31e 2549 S: Dagaliveien 31e
2550 S: N-0391 Oslo 2550 S: N-0391 Oslo
2551 S: Norway 2551 S: Norway
2552 2552
2553 N: Johan Myreen 2553 N: Johan Myreen
2554 E: jem@iki.fi 2554 E: jem@iki.fi
2555 D: PS/2 mouse driver writer etc. 2555 D: PS/2 mouse driver writer etc.
2556 S: Dragonvagen 1 A 13 2556 S: Dragonvagen 1 A 13
2557 S: FIN-00330 Helsingfors 2557 S: FIN-00330 Helsingfors
2558 S: Finland 2558 S: Finland
2559 2559
2560 N: Matija Nalis 2560 N: Matija Nalis
2561 E: mnalis@jagor.srce.hr 2561 E: mnalis@jagor.srce.hr
2562 E: mnalis@voyager.hr 2562 E: mnalis@voyager.hr
2563 D: Maintainer of the Umsdos file system 2563 D: Maintainer of the Umsdos file system
2564 S: Listopadska 7 2564 S: Listopadska 7
2565 S: 10000 Zagreb 2565 S: 10000 Zagreb
2566 S: Croatia 2566 S: Croatia
2567 2567
2568 N: Jonathan Naylor 2568 N: Jonathan Naylor
2569 E: g4klx@g4klx.demon.co.uk 2569 E: g4klx@g4klx.demon.co.uk
2570 E: g4klx@amsat.org 2570 E: g4klx@amsat.org
2571 W: http://zone.pspt.fi/~jsn/ 2571 W: http://zone.pspt.fi/~jsn/
2572 D: AX.25, NET/ROM and ROSE amateur radio protocol suites 2572 D: AX.25, NET/ROM and ROSE amateur radio protocol suites
2573 D: CCITT X.25 PLP and LAPB. 2573 D: CCITT X.25 PLP and LAPB.
2574 S: 24 Castle View Drive 2574 S: 24 Castle View Drive
2575 S: Cromford 2575 S: Cromford
2576 S: Matlock 2576 S: Matlock
2577 S: Derbyshire DE4 3RL 2577 S: Derbyshire DE4 3RL
2578 S: United Kingdom 2578 S: United Kingdom
2579 2579
2580 N: Ian S. Nelson 2580 N: Ian S. Nelson
2581 E: nelsonis@earthlink.net 2581 E: nelsonis@earthlink.net
2582 P: 1024D/00D3D983 3EFD 7B86 B888 D7E2 29B6 9E97 576F 1B97 00D3 D983 2582 P: 1024D/00D3D983 3EFD 7B86 B888 D7E2 29B6 9E97 576F 1B97 00D3 D983
2583 D: Minor mmap and ide hacks 2583 D: Minor mmap and ide hacks
2584 S: 1370 Atlantis Ave. 2584 S: 1370 Atlantis Ave.
2585 S: Lafayette CO, 80026 2585 S: Lafayette CO, 80026
2586 S: USA 2586 S: USA
2587 2587
2588 N: Russell Nelson 2588 N: Russell Nelson
2589 E: nelson@crynwr.com 2589 E: nelson@crynwr.com
2590 W: http://www.crynwr.com/~nelson 2590 W: http://www.crynwr.com/~nelson
2591 P: 1024/83942741 FF 68 EE 27 A0 5A AA C3 F5 DC 05 62 BD 5B 20 2F 2591 P: 1024/83942741 FF 68 EE 27 A0 5A AA C3 F5 DC 05 62 BD 5B 20 2F
2592 D: Author of cs89x0, maintainer of kernel changelog through 1.3.3 2592 D: Author of cs89x0, maintainer of kernel changelog through 1.3.3
2593 D: Wrote many packet drivers, from which some Ethernet drivers are derived. 2593 D: Wrote many packet drivers, from which some Ethernet drivers are derived.
2594 S: 521 Pleasant Valley Road 2594 S: 521 Pleasant Valley Road
2595 S: Potsdam, New York 13676 2595 S: Potsdam, New York 13676
2596 S: USA 2596 S: USA
2597 2597
2598 N: Dave Neuer 2598 N: Dave Neuer
2599 E: dave.neuer@pobox.com 2599 E: dave.neuer@pobox.com
2600 D: Helped implement support for Compaq's H31xx series iPAQs 2600 D: Helped implement support for Compaq's H31xx series iPAQs
2601 D: Other mostly minor tweaks & bugfixes 2601 D: Other mostly minor tweaks & bugfixes
2602 2602
2603 N: Michael Neuffer 2603 N: Michael Neuffer
2604 E: mike@i-Connect.Net 2604 E: mike@i-Connect.Net
2605 E: neuffer@goofy.zdv.uni-mainz.de 2605 E: neuffer@goofy.zdv.uni-mainz.de
2606 W: http://www.i-Connect.Net/~mike/ 2606 W: http://www.i-Connect.Net/~mike/
2607 D: Developer and maintainer of the EATA-DMA SCSI driver 2607 D: Developer and maintainer of the EATA-DMA SCSI driver
2608 D: Co-developer EATA-PIO SCSI driver 2608 D: Co-developer EATA-PIO SCSI driver
2609 D: /proc/scsi and assorted other snippets 2609 D: /proc/scsi and assorted other snippets
2610 S: Zum Schiersteiner Grund 2 2610 S: Zum Schiersteiner Grund 2
2611 S: 55127 Mainz 2611 S: 55127 Mainz
2612 S: Germany 2612 S: Germany
2613 2613
2614 N: Gustavo Niemeyer 2614 N: Gustavo Niemeyer
2615 E: niemeyer@conectiva.com 2615 E: niemeyer@conectiva.com
2616 W: https://moin.conectiva.com.br/GustavoNiemeyer 2616 W: https://moin.conectiva.com.br/GustavoNiemeyer
2617 D: wl3501 PCMCIA wireless card initial support for wireless extensions in 2.4 2617 D: wl3501 PCMCIA wireless card initial support for wireless extensions in 2.4
2618 S: Conectiva S.A. 2618 S: Conectiva S.A.
2619 S: R. Tocantins 89 2619 S: R. Tocantins 89
2620 S: 80050-430 Curitiba PR 2620 S: 80050-430 Curitiba PR
2621 S: Brazil 2621 S: Brazil
2622 2622
2623 N: David C. Niemi 2623 N: David C. Niemi
2624 E: niemi@tux.org 2624 E: niemi@tux.org
2625 W: http://www.tux.org/~niemi/ 2625 W: http://www.tux.org/~niemi/
2626 D: Assistant maintainer of Mtools, fdutils, and floppy driver 2626 D: Assistant maintainer of Mtools, fdutils, and floppy driver
2627 D: Administrator of Tux.Org Linux Server, http://www.tux.org 2627 D: Administrator of Tux.Org Linux Server, http://www.tux.org
2628 S: 2364 Old Trail Drive 2628 S: 2364 Old Trail Drive
2629 S: Reston, Virginia 20191 2629 S: Reston, Virginia 20191
2630 S: USA 2630 S: USA
2631 2631
2632 N: Fredrik Noring 2632 N: Fredrik Noring
2633 E: noring@nocrew.org 2633 E: noring@nocrew.org
2634 W: http://www.lysator.liu.se/~noring/ 2634 W: http://www.lysator.liu.se/~noring/
2635 D: dsp56k device driver 2635 D: dsp56k device driver
2636 2636
2637 N: Michael O'Reilly 2637 N: Michael O'Reilly
2638 E: michael@iinet.com.au 2638 E: michael@iinet.com.au
2639 E: oreillym@tartarus.uwa.edu.au 2639 E: oreillym@tartarus.uwa.edu.au
2640 D: Wrote the original dynamic sized disk cache stuff. I think the only 2640 D: Wrote the original dynamic sized disk cache stuff. I think the only
2641 D: part that remains is the GFP_KERNEL et al #defines. :) 2641 D: part that remains is the GFP_KERNEL et al #defines. :)
2642 S: 192 Nichsolson Road 2642 S: 192 Nichsolson Road
2643 S: Subiaco, 6008 2643 S: Subiaco, 6008
2644 S: Perth, Western Australia 2644 S: Perth, Western Australia
2645 S: Australia 2645 S: Australia
2646 2646
2647 N: Miguel Ojeda Sandonis 2647 N: Miguel Ojeda Sandonis
2648 E: miguel.ojeda.sandonis@gmail.com 2648 E: miguel.ojeda.sandonis@gmail.com
2649 W: http://miguelojeda.es 2649 W: http://miguelojeda.es
2650 W: http://jair.lab.fi.uva.es/~migojed/ 2650 W: http://jair.lab.fi.uva.es/~migojed/
2651 D: Author of the ks0108, cfag12864b and cfag12864bfb auxiliary display drivers. 2651 D: Author of the ks0108, cfag12864b and cfag12864bfb auxiliary display drivers.
2652 D: Maintainer of the auxiliary display drivers tree (drivers/auxdisplay/*) 2652 D: Maintainer of the auxiliary display drivers tree (drivers/auxdisplay/*)
2653 S: C/ Mieses 20, 9-B 2653 S: C/ Mieses 20, 9-B
2654 S: Valladolid 47009 2654 S: Valladolid 47009
2655 S: Spain 2655 S: Spain
2656 2656
2657 N: Gadi Oxman 2657 N: Gadi Oxman
2658 E: gadio@netvision.net.il 2658 E: gadio@netvision.net.il
2659 D: Original author and maintainer of IDE/ATAPI floppy/tape drivers 2659 D: Original author and maintainer of IDE/ATAPI floppy/tape drivers
2660 2660
2661 N: Greg Page 2661 N: Greg Page
2662 E: gpage@sovereign.org 2662 E: gpage@sovereign.org
2663 D: IPX development and support 2663 D: IPX development and support
2664 2664
2665 N: David Parsons 2665 N: David Parsons
2666 E: orc@pell.chi.il.us 2666 E: orc@pell.chi.il.us
2667 D: improved memory detection code. 2667 D: improved memory detection code.
2668 2668
2669 N: Ivan Passos 2669 N: Ivan Passos
2670 E: ivan@cyclades.com 2670 E: ivan@cyclades.com
2671 D: Author of the Cyclades-PC300 synchronous card driver 2671 D: Author of the Cyclades-PC300 synchronous card driver
2672 D: Maintainer of the Cyclom-Y/Cyclades-Z asynchronous card driver 2672 D: Maintainer of the Cyclom-Y/Cyclades-Z asynchronous card driver
2673 S: Cyclades Corp 2673 S: Cyclades Corp
2674 S: 41934 Christy St 2674 S: 41934 Christy St
2675 S: Fremont, CA 94538 2675 S: Fremont, CA 94538
2676 S: USA 2676 S: USA
2677 2677
2678 N: Mikulas Patocka 2678 N: Mikulas Patocka
2679 E: mikulas@artax.karlin.mff.cuni.cz 2679 E: mikulas@artax.karlin.mff.cuni.cz
2680 W: http://artax.karlin.mff.cuni.cz/~mikulas/ 2680 W: http://artax.karlin.mff.cuni.cz/~mikulas/
2681 P: 1024/BB11D2D5 A0 F1 28 4A C4 14 1E CF 92 58 7A 8F 69 BC A4 D3 2681 P: 1024/BB11D2D5 A0 F1 28 4A C4 14 1E CF 92 58 7A 8F 69 BC A4 D3
2682 D: Read/write HPFS filesystem 2682 D: Read/write HPFS filesystem
2683 S: Weissova 8 2683 S: Weissova 8
2684 S: 644 00 Brno 2684 S: 644 00 Brno
2685 S: Czech Republic 2685 S: Czech Republic
2686 2686
2687 N: Vojtech Pavlik 2687 N: Vojtech Pavlik
2688 E: vojtech@suse.cz 2688 E: vojtech@suse.cz
2689 D: Joystick driver 2689 D: Joystick driver
2690 D: arcnet-hardware readme 2690 D: arcnet-hardware readme
2691 D: Minor ARCnet hacking 2691 D: Minor ARCnet hacking
2692 D: USB (HID, ACM, Printer ...) 2692 D: USB (HID, ACM, Printer ...)
2693 S: Ucitelska 1576 2693 S: Ucitelska 1576
2694 S: Prague 8 2694 S: Prague 8
2695 S: 182 00 Czech Republic 2695 S: 182 00 Czech Republic
2696 2696
2697 N: Rick Payne 2697 N: Rick Payne
2698 D: RFC2385 Support for TCP 2698 D: RFC2385 Support for TCP
2699 2699
2700 N: Barak A. Pearlmutter 2700 N: Barak A. Pearlmutter
2701 E: bap@cs.unm.edu 2701 E: bap@cs.unm.edu
2702 W: http://www.cs.unm.edu/~bap/ 2702 W: http://www.cs.unm.edu/~bap/
2703 P: 512/602D785D 9B A1 83 CD EE CB AD 93 20 C6 4C B7 F5 E9 60 D4 2703 P: 512/602D785D 9B A1 83 CD EE CB AD 93 20 C6 4C B7 F5 E9 60 D4
2704 D: Author of mark-and-sweep GC integrated by Alan Cox 2704 D: Author of mark-and-sweep GC integrated by Alan Cox
2705 S: Computer Science Department 2705 S: Computer Science Department
2706 S: FEC 313 2706 S: FEC 313
2707 S: University of New Mexico 2707 S: University of New Mexico
2708 S: Albuquerque, New Mexico 87131 2708 S: Albuquerque, New Mexico 87131
2709 S: USA 2709 S: USA
2710 2710
2711 N: Avery Pennarun 2711 N: Avery Pennarun
2712 E: apenwarr@worldvisions.ca 2712 E: apenwarr@worldvisions.ca
2713 W: http://www.worldvisions.ca/~apenwarr/ 2713 W: http://www.worldvisions.ca/~apenwarr/
2714 D: ARCnet driver 2714 D: ARCnet driver
2715 D: "make xconfig" improvements 2715 D: "make xconfig" improvements
2716 D: Various minor hacking 2716 D: Various minor hacking
2717 S: RR #5, 497 Pole Line Road 2717 S: RR #5, 497 Pole Line Road
2718 S: Thunder Bay, Ontario 2718 S: Thunder Bay, Ontario
2719 S: CANADA P7C 5M9 2719 S: CANADA P7C 5M9
2720 2720
2721 N: Inaky Perez-Gonzalez 2721 N: Inaky Perez-Gonzalez
2722 E: inaky.perez-gonzalez@intel.com 2722 E: inaky.perez-gonzalez@intel.com
2723 E: linux-wimax@intel.com 2723 E: linux-wimax@intel.com
2724 E: inakypg@yahoo.com 2724 E: inakypg@yahoo.com
2725 D: WiMAX stack 2725 D: WiMAX stack
2726 D: Intel Wireless WiMAX Connection 2400 driver 2726 D: Intel Wireless WiMAX Connection 2400 driver
2727 2727
2728 N: Yuri Per 2728 N: Yuri Per
2729 E: yuri@pts.mipt.ru 2729 E: yuri@pts.mipt.ru
2730 D: Some smbfs fixes 2730 D: Some smbfs fixes
2731 S: Demonstratsii 8-382 2731 S: Demonstratsii 8-382
2732 S: Tula 300000 2732 S: Tula 300000
2733 S: Russia 2733 S: Russia
2734 2734
2735 N: Inaky Perez-Gonzalez 2735 N: Inaky Perez-Gonzalez
2736 E: inaky.perez-gonzalez@intel.com 2736 E: inaky.perez-gonzalez@intel.com
2737 D: UWB stack, HWA-RC driver and HWA-HC drivers 2737 D: UWB stack, HWA-RC driver and HWA-HC drivers
2738 D: Wireless USB additions to the USB stack 2738 D: Wireless USB additions to the USB stack
2739 D: WiMedia Link Protocol bits and pieces 2739 D: WiMedia Link Protocol bits and pieces
2740 2740
2741 N: Gordon Peters 2741 N: Gordon Peters
2742 E: GordPeters@smarttech.com 2742 E: GordPeters@smarttech.com
2743 D: Isochronous receive for IEEE 1394 driver (OHCI module). 2743 D: Isochronous receive for IEEE 1394 driver (OHCI module).
2744 D: Bugfixes for the aforementioned. 2744 D: Bugfixes for the aforementioned.
2745 S: Calgary, Alberta 2745 S: Calgary, Alberta
2746 S: Canada 2746 S: Canada
2747 2747
2748 N: Johnnie Peters 2748 N: Johnnie Peters
2749 E: jpeters@phx.mcd.mot.com 2749 E: jpeters@phx.mcd.mot.com
2750 D: Motorola PowerPC changes for PReP 2750 D: Motorola PowerPC changes for PReP
2751 S: 2900 S. Diable Way 2751 S: 2900 S. Diable Way
2752 S: Tempe, Arizona 85282 2752 S: Tempe, Arizona 85282
2753 S: USA 2753 S: USA
2754 2754
2755 N: Kirk Petersen 2755 N: Kirk Petersen
2756 E: kirk@speakeasy.org 2756 E: kirk@speakeasy.org
2757 W: http://www.speakeasy.org/~kirk/ 2757 W: http://www.speakeasy.org/~kirk/
2758 D: implemented kmod 2758 D: implemented kmod
2759 D: modularized BSD Unix domain sockets 2759 D: modularized BSD Unix domain sockets
2760 2760
2761 N: Martin Kasper Petersen 2761 N: Martin Kasper Petersen
2762 E: mkp@mkp.net 2762 E: mkp@mkp.net
2763 D: PA-RISC port 2763 D: PA-RISC port
2764 D: XFS file system 2764 D: XFS file system
2765 D: kiobuf based block I/O work 2765 D: kiobuf based block I/O work
2766 S: 314 Frank St. 2766 S: 314 Frank St.
2767 S: Ottawa, Ontario 2767 S: Ottawa, Ontario
2768 S: Canada K2P 0X8 2768 S: Canada K2P 0X8
2769 2769
2770 N: Mikael Pettersson 2770 N: Mikael Pettersson
2771 E: mikpe@it.uu.se 2771 E: mikpe@it.uu.se
2772 W: http://user.it.uu.se/~mikpe/linux/ 2772 W: http://user.it.uu.se/~mikpe/linux/
2773 D: Miscellaneous fixes 2773 D: Miscellaneous fixes
2774 2774
2775 N: Reed H. Petty 2775 N: Reed H. Petty
2776 E: rhp@draper.net 2776 E: rhp@draper.net
2777 W: http://www.draper.net 2777 W: http://www.draper.net
2778 D: Loop device driver extensions 2778 D: Loop device driver extensions
2779 D: Encryption transfer modules (no export) 2779 D: Encryption transfer modules (no export)
2780 S: Post Office Box 1815 2780 S: Post Office Box 1815
2781 S: Harrison, Arkansas 72602-1815 2781 S: Harrison, Arkansas 72602-1815
2782 S: USA 2782 S: USA
2783 2783
2784 N: Kai Petzke 2784 N: Kai Petzke
2785 E: petzke@teltarif.de 2785 E: petzke@teltarif.de
2786 W: http://www.teltarif.de/ 2786 W: http://www.teltarif.de/
2787 P: 1024/B42868C1 D9 59 B9 98 BB 93 05 38 2E 3E 31 79 C3 65 5D E1 2787 P: 1024/B42868C1 D9 59 B9 98 BB 93 05 38 2E 3E 31 79 C3 65 5D E1
2788 D: Driver for Laser Magnetic Storage CD-ROM 2788 D: Driver for Laser Magnetic Storage CD-ROM
2789 D: Some kernel bug fixes 2789 D: Some kernel bug fixes
2790 D: Port of the database Postgres 2790 D: Port of the database Postgres
2791 D: Book: "Linux verstehen und anwenden" (Hanser-Verlag) 2791 D: Book: "Linux verstehen und anwenden" (Hanser-Verlag)
2792 S: Triftstra=DFe 55 2792 S: Triftstra=DFe 55
2793 S: 13353 Berlin 2793 S: 13353 Berlin
2794 S: Germany 2794 S: Germany
2795 2795
2796 N: Emanuel Pirker 2796 N: Emanuel Pirker
2797 E: epirker@edu.uni-klu.ac.at 2797 E: epirker@edu.uni-klu.ac.at
2798 D: AIC5800 IEEE 1394, RAW I/O on 1394 2798 D: AIC5800 IEEE 1394, RAW I/O on 1394
2799 D: Starter of Linux1394 effort 2799 D: Starter of Linux1394 effort
2800 S: ask per mail for current address 2800 S: ask per mail for current address
2801 2801
2802 N: Nicolas Pitre 2802 N: Nicolas Pitre
2803 E: nico@cam.org 2803 E: nico@fluxnic.net
2804 D: StrongARM SA1100 support integrator & hacker 2804 D: StrongARM SA1100 support integrator & hacker
2805 D: Xscale PXA architecture 2805 D: Xscale PXA architecture
2806 D: unified SMC 91C9x/91C11x ethernet driver (smc91x) 2806 D: unified SMC 91C9x/91C11x ethernet driver (smc91x)
2807 S: Montreal, Quebec, Canada 2807 S: Montreal, Quebec, Canada
2808 2808
2809 N: Ken Pizzini 2809 N: Ken Pizzini
2810 E: ken@halcyon.com 2810 E: ken@halcyon.com
2811 D: CDROM driver "sonycd535" (Sony CDU-535/531) 2811 D: CDROM driver "sonycd535" (Sony CDU-535/531)
2812 2812
2813 N: Stelian Pop 2813 N: Stelian Pop
2814 E: stelian@popies.net 2814 E: stelian@popies.net
2815 P: 1024D/EDBB6147 7B36 0E07 04BC 11DC A7A0 D3F7 7185 9E7A EDBB 6147 2815 P: 1024D/EDBB6147 7B36 0E07 04BC 11DC A7A0 D3F7 7185 9E7A EDBB 6147
2816 D: sonypi, meye drivers, mct_u232 usb serial hacks 2816 D: sonypi, meye drivers, mct_u232 usb serial hacks
2817 S: Paris, France 2817 S: Paris, France
2818 2818
2819 N: Pete Popov 2819 N: Pete Popov
2820 E: pete_popov@yahoo.com 2820 E: pete_popov@yahoo.com
2821 D: Linux/MIPS AMD/Alchemy Port and mips hacking and debugging 2821 D: Linux/MIPS AMD/Alchemy Port and mips hacking and debugging
2822 S: San Jose, CA 95134 2822 S: San Jose, CA 95134
2823 S: USA 2823 S: USA
2824 2824
2825 N: Matt Porter 2825 N: Matt Porter
2826 E: mporter@kernel.crashing.org 2826 E: mporter@kernel.crashing.org
2827 D: Motorola PowerPC PReP support 2827 D: Motorola PowerPC PReP support
2828 D: cPCI PowerPC support 2828 D: cPCI PowerPC support
2829 D: Embedded PowerPC 4xx/6xx/7xx/74xx support 2829 D: Embedded PowerPC 4xx/6xx/7xx/74xx support
2830 S: Chandler, Arizona 85249 2830 S: Chandler, Arizona 85249
2831 S: USA 2831 S: USA
2832 2832
2833 N: Frederic Potter 2833 N: Frederic Potter
2834 E: fpotter@cirpack.com 2834 E: fpotter@cirpack.com
2835 D: Some PCI kernel support 2835 D: Some PCI kernel support
2836 2836
2837 N: Rui Prior 2837 N: Rui Prior
2838 E: rprior@inescn.pt 2838 E: rprior@inescn.pt
2839 D: ATM device driver for NICStAR based cards 2839 D: ATM device driver for NICStAR based cards
2840 2840
2841 N: Stefan Probst 2841 N: Stefan Probst
2842 E: sp@caldera.de 2842 E: sp@caldera.de
2843 D: The Linux Support Team Erlangen, 1993-97 2843 D: The Linux Support Team Erlangen, 1993-97
2844 S: Caldera (Deutschland) GmbH 2844 S: Caldera (Deutschland) GmbH
2845 S: Lazarettstrasse 8 2845 S: Lazarettstrasse 8
2846 S: 91054 Erlangen 2846 S: 91054 Erlangen
2847 S: Germany 2847 S: Germany
2848 2848
2849 N: Giuliano Procida 2849 N: Giuliano Procida
2850 E: myxie@debian.org,gprocida@madge.com 2850 E: myxie@debian.org,gprocida@madge.com
2851 D: Madge Ambassador driver (Collage 155 Server ATM adapter) 2851 D: Madge Ambassador driver (Collage 155 Server ATM adapter)
2852 D: Madge Horizon driver (Collage 25 and 155 Client ATM adapters) 2852 D: Madge Horizon driver (Collage 25 and 155 Client ATM adapters)
2853 P: 1024/93898735 D3 9E F4 F7 6D 8D 2F 3A 38 BA 06 7C 2B 33 43 7D 2853 P: 1024/93898735 D3 9E F4 F7 6D 8D 2F 3A 38 BA 06 7C 2B 33 43 7D
2854 S: Madge Networks 2854 S: Madge Networks
2855 S: Framewood Road 2855 S: Framewood Road
2856 S: Wexham SL3 6PJ 2856 S: Wexham SL3 6PJ
2857 S: United Kingdom 2857 S: United Kingdom
2858 2858
2859 N: Daniel Quinlan 2859 N: Daniel Quinlan
2860 E: quinlan@pathname.com 2860 E: quinlan@pathname.com
2861 W: http://www.pathname.com/~quinlan/ 2861 W: http://www.pathname.com/~quinlan/
2862 D: FSSTND coordinator; FHS editor 2862 D: FSSTND coordinator; FHS editor
2863 D: random Linux documentation, patches, and hacks 2863 D: random Linux documentation, patches, and hacks
2864 S: 4390 Albany Drive #41A 2864 S: 4390 Albany Drive #41A
2865 S: San Jose, California 95129 2865 S: San Jose, California 95129
2866 S: USA 2866 S: USA
2867 2867
2868 N: Juan Quintela 2868 N: Juan Quintela
2869 E: quintela@fi.udc.es 2869 E: quintela@fi.udc.es
2870 D: Memory Management hacking 2870 D: Memory Management hacking
2871 S: LFCIA 2871 S: LFCIA
2872 S: Departamento de Computaciรณn 2872 S: Departamento de Computaciรณn
2873 S: Universidade da Coruรฑa 2873 S: Universidade da Coruรฑa
2874 S: E-15071 2874 S: E-15071
2875 S: A Coruรฑa 2875 S: A Coruรฑa
2876 S: Spain 2876 S: Spain
2877 2877
2878 N: Augusto Cesar Radtke 2878 N: Augusto Cesar Radtke
2879 E: bishop@sekure.org 2879 E: bishop@sekure.org
2880 W: http://bishop.sekure.org 2880 W: http://bishop.sekure.org
2881 D: {copy,get,put}_user calls updates 2881 D: {copy,get,put}_user calls updates
2882 D: Miscellaneous hacks 2882 D: Miscellaneous hacks
2883 S: R. Otto Marquardt, 226 - Garcia 2883 S: R. Otto Marquardt, 226 - Garcia
2884 S: 89020-350 Blumenau - Santa Catarina 2884 S: 89020-350 Blumenau - Santa Catarina
2885 S: Brazil 2885 S: Brazil
2886 2886
2887 N: Goutham Rao 2887 N: Goutham Rao
2888 E: goutham.rao@intel.com 2888 E: goutham.rao@intel.com
2889 D: Linux/IA-64 2889 D: Linux/IA-64
2890 S: 2200 Mission College Blvd 2890 S: 2200 Mission College Blvd
2891 S: Santa Clara, CA 95052 2891 S: Santa Clara, CA 95052
2892 S: USA 2892 S: USA
2893 2893
2894 N: Eric S. Raymond 2894 N: Eric S. Raymond
2895 E: esr@thyrsus.com 2895 E: esr@thyrsus.com
2896 W: http://www.tuxedo.org/~esr/ 2896 W: http://www.tuxedo.org/~esr/
2897 D: terminfo master file maintainer 2897 D: terminfo master file maintainer
2898 D: Editor: Installation HOWTO, Distributions HOWTO, XFree86 HOWTO 2898 D: Editor: Installation HOWTO, Distributions HOWTO, XFree86 HOWTO
2899 D: Author: fetchmail, Emacs VC mode, Emacs GUD mode 2899 D: Author: fetchmail, Emacs VC mode, Emacs GUD mode
2900 S: 6 Karen Drive 2900 S: 6 Karen Drive
2901 S: Malvern, Pennsylvania 19355 2901 S: Malvern, Pennsylvania 19355
2902 S: USA 2902 S: USA
2903 2903
2904 N: Stefan Reinauer 2904 N: Stefan Reinauer
2905 E: stepan@linux.de 2905 E: stepan@linux.de
2906 W: http://www.freiburg.linux.de/~stepan/ 2906 W: http://www.freiburg.linux.de/~stepan/
2907 D: Modularization of some filesystems 2907 D: Modularization of some filesystems
2908 D: /proc/sound, minor fixes 2908 D: /proc/sound, minor fixes
2909 S: Schlossbergring 9 2909 S: Schlossbergring 9
2910 S: 79098 Freiburg 2910 S: 79098 Freiburg
2911 S: Germany 2911 S: Germany
2912 2912
2913 N: Joerg Reuter 2913 N: Joerg Reuter
2914 E: jreuter@yaina.de 2914 E: jreuter@yaina.de
2915 W: http://yaina.de/jreuter/ 2915 W: http://yaina.de/jreuter/
2916 W: http://www.qsl.net/dl1bke/ 2916 W: http://www.qsl.net/dl1bke/
2917 D: Generic Z8530 driver, AX.25 DAMA slave implementation 2917 D: Generic Z8530 driver, AX.25 DAMA slave implementation
2918 D: Several AX.25 hacks 2918 D: Several AX.25 hacks
2919 2919
2920 N: Francois-Rene Rideau 2920 N: Francois-Rene Rideau
2921 E: fare@tunes.org 2921 E: fare@tunes.org
2922 W: http://www.tunes.org/~fare 2922 W: http://www.tunes.org/~fare
2923 D: petty kernel janitor (byteorder, ufs) 2923 D: petty kernel janitor (byteorder, ufs)
2924 S: 6, rue Augustin Thierry 2924 S: 6, rue Augustin Thierry
2925 S: 75019 Paris 2925 S: 75019 Paris
2926 S: France 2926 S: France
2927 2927
2928 N: Rik van Riel 2928 N: Rik van Riel
2929 E: riel@redhat.com 2929 E: riel@redhat.com
2930 W: http://www.surriel.com/ 2930 W: http://www.surriel.com/
2931 D: Linux-MM site, Documentation/sysctl/*, swap/mm readaround 2931 D: Linux-MM site, Documentation/sysctl/*, swap/mm readaround
2932 D: kswapd fixes, random kernel hacker, rmap VM, 2932 D: kswapd fixes, random kernel hacker, rmap VM,
2933 D: nl.linux.org administrator, minor scheduler additions 2933 D: nl.linux.org administrator, minor scheduler additions
2934 S: Red Hat Boston 2934 S: Red Hat Boston
2935 S: 3 Lan Drive 2935 S: 3 Lan Drive
2936 S: Westford, MA 01886 2936 S: Westford, MA 01886
2937 S: USA 2937 S: USA
2938 2938
2939 N: Pekka Riikonen 2939 N: Pekka Riikonen
2940 E: priikone@poseidon.pspt.fi 2940 E: priikone@poseidon.pspt.fi
2941 E: priikone@ssh.com 2941 E: priikone@ssh.com
2942 D: Random kernel hacking and bug fixes 2942 D: Random kernel hacking and bug fixes
2943 D: International kernel patch project 2943 D: International kernel patch project
2944 S: Kasarmikatu 11 A4 2944 S: Kasarmikatu 11 A4
2945 S: 70110 Kuopio 2945 S: 70110 Kuopio
2946 S: Finland 2946 S: Finland
2947 2947
2948 N: Luca Risolia 2948 N: Luca Risolia
2949 E: luca.risolia@studio.unibo.it 2949 E: luca.risolia@studio.unibo.it
2950 P: 1024D/FCE635A4 88E8 F32F 7244 68BA 3958 5D40 99DA 5D2A FCE6 35A4 2950 P: 1024D/FCE635A4 88E8 F32F 7244 68BA 3958 5D40 99DA 5D2A FCE6 35A4
2951 D: V4L driver for W996[87]CF JPEG USB Dual Mode Camera Chips 2951 D: V4L driver for W996[87]CF JPEG USB Dual Mode Camera Chips
2952 D: V4L2 driver for SN9C10x PC Camera Controllers 2952 D: V4L2 driver for SN9C10x PC Camera Controllers
2953 D: V4L2 driver for ET61X151 and ET61X251 PC Camera Controllers 2953 D: V4L2 driver for ET61X151 and ET61X251 PC Camera Controllers
2954 D: V4L2 driver for ZC0301 Image Processor and Control Chip 2954 D: V4L2 driver for ZC0301 Image Processor and Control Chip
2955 S: Via Liberta' 41/A 2955 S: Via Liberta' 41/A
2956 S: Osio Sotto, 24046, Bergamo 2956 S: Osio Sotto, 24046, Bergamo
2957 S: Italy 2957 S: Italy
2958 2958
2959 N: William E. Roadcap 2959 N: William E. Roadcap
2960 E: roadcapw@cfw.com 2960 E: roadcapw@cfw.com
2961 W: http://www.cfw.com/~roadcapw 2961 W: http://www.cfw.com/~roadcapw
2962 D: Author of menu based configuration tool, Menuconfig. 2962 D: Author of menu based configuration tool, Menuconfig.
2963 S: 1407 Broad Street 2963 S: 1407 Broad Street
2964 S: Waynesboro, Virginia 22980 2964 S: Waynesboro, Virginia 22980
2965 S: USA 2965 S: USA
2966 2966
2967 N: Andrew J. Robinson 2967 N: Andrew J. Robinson
2968 E: arobinso@nyx.net 2968 E: arobinso@nyx.net
2969 W: http://www.nyx.net/~arobinso 2969 W: http://www.nyx.net/~arobinso
2970 D: Hayes ESP serial port driver 2970 D: Hayes ESP serial port driver
2971 2971
2972 N: Florian La Roche 2972 N: Florian La Roche
2973 E: rzsfl@rz.uni-sb.de 2973 E: rzsfl@rz.uni-sb.de
2974 E: flla@stud.uni-sb.de 2974 E: flla@stud.uni-sb.de
2975 D: Net programs and kernel net hacker 2975 D: Net programs and kernel net hacker
2976 S: Gaildorfer Str. 27 2976 S: Gaildorfer Str. 27
2977 S: 7000 Stuttgart 50 2977 S: 7000 Stuttgart 50
2978 S: Germany 2978 S: Germany
2979 2979
2980 N: Christoph Rohland 2980 N: Christoph Rohland
2981 E: hans-christoph.rohland@sap.com 2981 E: hans-christoph.rohland@sap.com
2982 E: ch.rohland@gmx.net 2982 E: ch.rohland@gmx.net
2983 D: shm fs, SYSV semaphores, af_unix 2983 D: shm fs, SYSV semaphores, af_unix
2984 S: Neue Heimat Str. 8 2984 S: Neue Heimat Str. 8
2985 S: D-68789 St.Leon-Rot 2985 S: D-68789 St.Leon-Rot
2986 S: Germany 2986 S: Germany
2987 2987
2988 N: Thiago Berlitz Rondon 2988 N: Thiago Berlitz Rondon
2989 E: maluco@mileniumnet.com.br 2989 E: maluco@mileniumnet.com.br
2990 W: http://vivaldi.linuxms.com.br/~maluco 2990 W: http://vivaldi.linuxms.com.br/~maluco
2991 D: Miscellaneous kernel hacker 2991 D: Miscellaneous kernel hacker
2992 S: R. Anhanguera, 1487 - Ipiranga 2992 S: R. Anhanguera, 1487 - Ipiranga
2993 S: 79080-740 - Campo Grande - Mato Grosso do Sul 2993 S: 79080-740 - Campo Grande - Mato Grosso do Sul
2994 S: Brazil 2994 S: Brazil
2995 2995
2996 N: Stephen Rothwell 2996 N: Stephen Rothwell
2997 E: sfr@canb.auug.org.au 2997 E: sfr@canb.auug.org.au
2998 W: http://www.canb.auug.org.au/~sfr 2998 W: http://www.canb.auug.org.au/~sfr
2999 P: 1024/BD8C7805 CD A4 9D 01 10 6E 7E 3B 91 88 FA D9 C8 40 AA 02 2999 P: 1024/BD8C7805 CD A4 9D 01 10 6E 7E 3B 91 88 FA D9 C8 40 AA 02
3000 D: Boot/setup/build work for setup > 2K 3000 D: Boot/setup/build work for setup > 2K
3001 D: Author, APM driver 3001 D: Author, APM driver
3002 D: Directory notification 3002 D: Directory notification
3003 S: 66 Maltby Circuit 3003 S: 66 Maltby Circuit
3004 S: Wanniassa ACT 2903 3004 S: Wanniassa ACT 2903
3005 S: Australia 3005 S: Australia
3006 3006
3007 N: Gerard Roudier 3007 N: Gerard Roudier
3008 E: groudier@free.fr 3008 E: groudier@free.fr
3009 D: Contributed to asynchronous read-ahead improvement 3009 D: Contributed to asynchronous read-ahead improvement
3010 S: 21 Rue Carnot 3010 S: 21 Rue Carnot
3011 S: 95170 Deuil La Barre 3011 S: 95170 Deuil La Barre
3012 S: France 3012 S: France
3013 3013
3014 N: Sebastien Rougeaux 3014 N: Sebastien Rougeaux
3015 E: Sebastien.Rougeaux@syseng.anu.edu.au 3015 E: Sebastien.Rougeaux@syseng.anu.edu.au
3016 D: IEEE 1394 OHCI module 3016 D: IEEE 1394 OHCI module
3017 S: Research School of Information Science and Engineering 3017 S: Research School of Information Science and Engineering
3018 S: The Australian National University, ACT 0200 3018 S: The Australian National University, ACT 0200
3019 S: Australia 3019 S: Australia
3020 3020
3021 N: Aristeu Sergio Rozanski Filho 3021 N: Aristeu Sergio Rozanski Filho
3022 E: aris@cathedrallabs.org 3022 E: aris@cathedrallabs.org
3023 D: Support for EtherExpress 10 ISA (i82595) in eepro driver 3023 D: Support for EtherExpress 10 ISA (i82595) in eepro driver
3024 D: User level driver support for input 3024 D: User level driver support for input
3025 S: R. Jose Serrato, 130 - Santa Candida 3025 S: R. Jose Serrato, 130 - Santa Candida
3026 S: 82640-320 - Curitiba - Paranรก 3026 S: 82640-320 - Curitiba - Paranรก
3027 S: Brazil 3027 S: Brazil
3028 3028
3029 N: Alessandro Rubini 3029 N: Alessandro Rubini
3030 E: rubini@ipvvis.unipv.it 3030 E: rubini@ipvvis.unipv.it
3031 D: the gpm mouse server and kernel support for it 3031 D: the gpm mouse server and kernel support for it
3032 3032
3033 N: Philipp Rumpf 3033 N: Philipp Rumpf
3034 E: prumpf@tux.org 3034 E: prumpf@tux.org
3035 D: random bugfixes 3035 D: random bugfixes
3036 S: Drausnickstrasse 29 3036 S: Drausnickstrasse 29
3037 S: 91052 Erlangen 3037 S: 91052 Erlangen
3038 S: Germany 3038 S: Germany
3039 3039
3040 N: Paul `Rusty' Russell 3040 N: Paul `Rusty' Russell
3041 E: rusty@rustcorp.com.au 3041 E: rusty@rustcorp.com.au
3042 W: http://ozlabs.org/~rusty 3042 W: http://ozlabs.org/~rusty
3043 D: Ruggedly handsome. 3043 D: Ruggedly handsome.
3044 D: netfilter, ipchains with Michael Neuling. 3044 D: netfilter, ipchains with Michael Neuling.
3045 S: 52 Moore St 3045 S: 52 Moore St
3046 S: Turner ACT 2612 3046 S: Turner ACT 2612
3047 S: Australia 3047 S: Australia
3048 3048
3049 N: Richard Russon (FlatCap) 3049 N: Richard Russon (FlatCap)
3050 E: kernel@flatcap.org 3050 E: kernel@flatcap.org
3051 W: http://www.flatcap.org 3051 W: http://www.flatcap.org
3052 D: NTFS support 3052 D: NTFS support
3053 D: LDM support (Win2000/XP Logical Disk Manager/Dynamic Disks) 3053 D: LDM support (Win2000/XP Logical Disk Manager/Dynamic Disks)
3054 S: 50 Swansea Road 3054 S: 50 Swansea Road
3055 S: Reading 3055 S: Reading
3056 S: United Kingdom 3056 S: United Kingdom
3057 3057
3058 N: Bill Ryder 3058 N: Bill Ryder
3059 E: bryder@sgi.com 3059 E: bryder@sgi.com
3060 D: FTDI_SIO usb/serial converter driver 3060 D: FTDI_SIO usb/serial converter driver
3061 W: http://reality.sgi.com/bryder_wellington/ftdi_sio 3061 W: http://reality.sgi.com/bryder_wellington/ftdi_sio
3062 S: I/3 Walter St 3062 S: I/3 Walter St
3063 S: Wellington 3063 S: Wellington
3064 S: New Zealand 3064 S: New Zealand
3065 3065
3066 N: Sampo Saaristo 3066 N: Sampo Saaristo
3067 E: sambo@cs.tut.fi 3067 E: sambo@cs.tut.fi
3068 D: Co-author of Multi-Protocol Over ATM (MPOA) 3068 D: Co-author of Multi-Protocol Over ATM (MPOA)
3069 S: Tampere University of Technology / Telecom lab 3069 S: Tampere University of Technology / Telecom lab
3070 S: Hermiankatu 12C 3070 S: Hermiankatu 12C
3071 S: FIN-33720 Tampere 3071 S: FIN-33720 Tampere
3072 S: Finland 3072 S: Finland
3073 3073
3074 N: Thomas Sailer 3074 N: Thomas Sailer
3075 E: t.sailer@alumni.ethz.ch 3075 E: t.sailer@alumni.ethz.ch
3076 E: HB9JNX@HB9W.CHE.EU (packet radio) 3076 E: HB9JNX@HB9W.CHE.EU (packet radio)
3077 D: Baycom driver 3077 D: Baycom driver
3078 S: Markusstrasse 18 3078 S: Markusstrasse 18
3079 S: 8006 Zuerich 3079 S: 8006 Zuerich
3080 S: Switzerland 3080 S: Switzerland
3081 3081
3082 N: Manuel Estrada Sainz 3082 N: Manuel Estrada Sainz
3083 D: Firmware loader (request_firmware) 3083 D: Firmware loader (request_firmware)
3084 3084
3085 N: Wayne Salamon 3085 N: Wayne Salamon
3086 E: wsalamon@tislabs.com 3086 E: wsalamon@tislabs.com
3087 E: wsalamon@nai.com 3087 E: wsalamon@nai.com
3088 D: portions of the Linux Security Module (LSM) framework and security modules 3088 D: portions of the Linux Security Module (LSM) framework and security modules
3089 3089
3090 N: Robert Sanders 3090 N: Robert Sanders
3091 E: gt8134b@prism.gatech.edu 3091 E: gt8134b@prism.gatech.edu
3092 D: Dosemu 3092 D: Dosemu
3093 3093
3094 N: Duncan Sands 3094 N: Duncan Sands
3095 E: duncan.sands@free.fr 3095 E: duncan.sands@free.fr
3096 W: http://topo.math.u-psud.fr/~sands 3096 W: http://topo.math.u-psud.fr/~sands
3097 D: Alcatel SpeedTouch USB driver 3097 D: Alcatel SpeedTouch USB driver
3098 S: 69 rue Dunois 3098 S: 69 rue Dunois
3099 S: 75013 Paris 3099 S: 75013 Paris
3100 S: France 3100 S: France
3101 3101
3102 N: Dipankar Sarma 3102 N: Dipankar Sarma
3103 E: dipankar@in.ibm.com 3103 E: dipankar@in.ibm.com
3104 D: RCU 3104 D: RCU
3105 3105
3106 N: Hannu Savolainen 3106 N: Hannu Savolainen
3107 E: hannu@opensound.com 3107 E: hannu@opensound.com
3108 D: Maintainer of the sound drivers until 2.1.x days. 3108 D: Maintainer of the sound drivers until 2.1.x days.
3109 D: Original compressed boot image support. 3109 D: Original compressed boot image support.
3110 S: Valurink. 4A11 3110 S: Valurink. 4A11
3111 S: 03600 Karkkila 3111 S: 03600 Karkkila
3112 S: Finland 3112 S: Finland
3113 3113
3114 N: Deepak Saxena 3114 N: Deepak Saxena
3115 E: dsaxena@plexity.net 3115 E: dsaxena@plexity.net
3116 D: I2O kernel layer (config, block, core, pci, net). I2O disk support for LILO 3116 D: I2O kernel layer (config, block, core, pci, net). I2O disk support for LILO
3117 D: XScale(IOP, IXP) porting and other random ARM bits 3117 D: XScale(IOP, IXP) porting and other random ARM bits
3118 S: Portland, OR 3118 S: Portland, OR
3119 3119
3120 N: Eric Schenk 3120 N: Eric Schenk
3121 E: Eric.Schenk@dna.lth.se 3121 E: Eric.Schenk@dna.lth.se
3122 D: Random kernel debugging. 3122 D: Random kernel debugging.
3123 D: SYSV Semaphore code rewrite. 3123 D: SYSV Semaphore code rewrite.
3124 D: Network layer debugging. 3124 D: Network layer debugging.
3125 D: Dial on demand facility (diald). 3125 D: Dial on demand facility (diald).
3126 S: Dag Hammerskjolds v. 3E 3126 S: Dag Hammerskjolds v. 3E
3127 S: S-226 64 LUND 3127 S: S-226 64 LUND
3128 S: Sweden 3128 S: Sweden
3129 3129
3130 N: Henning P. Schmiedehausen 3130 N: Henning P. Schmiedehausen
3131 E: hps@tanstaafl.de 3131 E: hps@tanstaafl.de
3132 D: added PCI support to the serial driver 3132 D: added PCI support to the serial driver
3133 S: Buckenhof, Germany 3133 S: Buckenhof, Germany
3134 3134
3135 N: Michael Schmitz 3135 N: Michael Schmitz
3136 E: 3136 E:
3137 D: Macintosh IDE Driver 3137 D: Macintosh IDE Driver
3138 3138
3139 N: Peter De Schrijver 3139 N: Peter De Schrijver
3140 E: stud11@cc4.kuleuven.ac.be 3140 E: stud11@cc4.kuleuven.ac.be
3141 D: Mitsumi CD-ROM driver patches March version 3141 D: Mitsumi CD-ROM driver patches March version
3142 S: Molenbaan 29 3142 S: Molenbaan 29
3143 S: B2240 Zandhoven 3143 S: B2240 Zandhoven
3144 S: Belgium 3144 S: Belgium
3145 3145
3146 N: Martin Schulze 3146 N: Martin Schulze
3147 E: joey@linux.de 3147 E: joey@linux.de
3148 W: http://home.pages.de/~joey/ 3148 W: http://home.pages.de/~joey/
3149 D: Random Linux Hacker, Linux Promoter 3149 D: Random Linux Hacker, Linux Promoter
3150 D: CD-List, Books-List, Ex-FAQ 3150 D: CD-List, Books-List, Ex-FAQ
3151 D: Linux-Support, -Mailbox, -Stammtisch 3151 D: Linux-Support, -Mailbox, -Stammtisch
3152 D: several improvements to system programs 3152 D: several improvements to system programs
3153 S: Oldenburg 3153 S: Oldenburg
3154 S: Germany 3154 S: Germany
3155 3155
3156 N: Robert Schwebel 3156 N: Robert Schwebel
3157 E: robert@schwebel.de 3157 E: robert@schwebel.de
3158 W: http://www.schwebel.de 3158 W: http://www.schwebel.de
3159 D: Embedded hacker and book author, 3159 D: Embedded hacker and book author,
3160 D: AMD Elan support for Linux 3160 D: AMD Elan support for Linux
3161 S: Pengutronix 3161 S: Pengutronix
3162 S: Braunschweiger Strasse 79 3162 S: Braunschweiger Strasse 79
3163 S: 31134 Hildesheim 3163 S: 31134 Hildesheim
3164 S: Germany 3164 S: Germany
3165 3165
3166 N: Darren Senn 3166 N: Darren Senn
3167 E: sinster@darkwater.com 3167 E: sinster@darkwater.com
3168 D: Whatever I notice needs doing (so far: itimers, /proc) 3168 D: Whatever I notice needs doing (so far: itimers, /proc)
3169 S: Post Office Box 64132 3169 S: Post Office Box 64132
3170 S: Sunnyvale, California 94088-4132 3170 S: Sunnyvale, California 94088-4132
3171 S: USA 3171 S: USA
3172 3172
3173 N: Stas Sergeev 3173 N: Stas Sergeev
3174 E: stsp@users.sourceforge.net 3174 E: stsp@users.sourceforge.net
3175 D: PCM PC-Speaker driver 3175 D: PCM PC-Speaker driver
3176 D: misc fixes 3176 D: misc fixes
3177 S: Russia 3177 S: Russia
3178 3178
3179 N: Simon Shapiro 3179 N: Simon Shapiro
3180 E: shimon@i-Connect.Net 3180 E: shimon@i-Connect.Net
3181 W: http://www.-i-Connect.Net/~shimon 3181 W: http://www.-i-Connect.Net/~shimon
3182 D: SCSI debugging 3182 D: SCSI debugging
3183 D: Maintainer of the Debian Kernel packages 3183 D: Maintainer of the Debian Kernel packages
3184 S: 14355 SW Allen Blvd., Suite #140 3184 S: 14355 SW Allen Blvd., Suite #140
3185 S: Beaverton, Oregon 97008 3185 S: Beaverton, Oregon 97008
3186 S: USA 3186 S: USA
3187 3187
3188 N: Mike Shaver 3188 N: Mike Shaver
3189 E: shaver@hungry.org 3189 E: shaver@hungry.org
3190 W: http://www.hungry.org/~shaver/ 3190 W: http://www.hungry.org/~shaver/
3191 D: MIPS work, /proc/sys/net, misc net hacking 3191 D: MIPS work, /proc/sys/net, misc net hacking
3192 S: 149 Union St. 3192 S: 149 Union St.
3193 S: Kingston, Ontario 3193 S: Kingston, Ontario
3194 S: Canada K7L 2P4 3194 S: Canada K7L 2P4
3195 3195
3196 N: John Shifflett 3196 N: John Shifflett
3197 E: john@geolog.com 3197 E: john@geolog.com
3198 E: jshiffle@netcom.com 3198 E: jshiffle@netcom.com
3199 D: Always IN2000 SCSI driver 3199 D: Always IN2000 SCSI driver
3200 D: wd33c93 SCSI driver (linux-m68k) 3200 D: wd33c93 SCSI driver (linux-m68k)
3201 S: San Jose, California 3201 S: San Jose, California
3202 S: USA 3202 S: USA
3203 3203
3204 N: Robert Siemer 3204 N: Robert Siemer
3205 E: Robert.Siemer@gmx.de 3205 E: Robert.Siemer@gmx.de
3206 P: 2048/C99A4289 2F DC 17 2E 56 62 01 C8 3D F2 AC 09 F2 E5 DD EE 3206 P: 2048/C99A4289 2F DC 17 2E 56 62 01 C8 3D F2 AC 09 F2 E5 DD EE
3207 D: miroSOUND PCM20 radio RDS driver, ACI rewrite 3207 D: miroSOUND PCM20 radio RDS driver, ACI rewrite
3208 S: Klosterweg 28 / i309 3208 S: Klosterweg 28 / i309
3209 S: 76131 Karlsruhe 3209 S: 76131 Karlsruhe
3210 S: Germany 3210 S: Germany
3211 3211
3212 N: James Simmons 3212 N: James Simmons
3213 E: jsimmons@infradead.org 3213 E: jsimmons@infradead.org
3214 E: jsimmons@users.sf.net 3214 E: jsimmons@users.sf.net
3215 D: Frame buffer device maintainer 3215 D: Frame buffer device maintainer
3216 D: input layer developement 3216 D: input layer developement
3217 D: tty/console layer 3217 D: tty/console layer
3218 D: various mipsel devices 3218 D: various mipsel devices
3219 S: 115 Carmel Avenue 3219 S: 115 Carmel Avenue
3220 S: El Cerrito CA 94530 3220 S: El Cerrito CA 94530
3221 S: USA 3221 S: USA
3222 3222
3223 N: Jaspreet Singh 3223 N: Jaspreet Singh
3224 E: jaspreet@sangoma.com 3224 E: jaspreet@sangoma.com
3225 W: www.sangoma.com 3225 W: www.sangoma.com
3226 D: WANPIPE drivers & API Support for Sangoma S508/FT1 cards 3226 D: WANPIPE drivers & API Support for Sangoma S508/FT1 cards
3227 S: Sangoma Technologies Inc., 3227 S: Sangoma Technologies Inc.,
3228 S: 1001 Denison Street 3228 S: 1001 Denison Street
3229 S: Suite 101 3229 S: Suite 101
3230 S: Markham, Ontario L3R 2Z6 3230 S: Markham, Ontario L3R 2Z6
3231 S: Canada 3231 S: Canada
3232 3232
3233 N: Rick Sladkey 3233 N: Rick Sladkey
3234 E: jrs@world.std.com 3234 E: jrs@world.std.com
3235 D: utility hacker: Emacs, NFS server, mount, kmem-ps, UPS debugger, strace, GDB 3235 D: utility hacker: Emacs, NFS server, mount, kmem-ps, UPS debugger, strace, GDB
3236 D: library hacker: RPC, profil(3), realpath(3), regexp.h 3236 D: library hacker: RPC, profil(3), realpath(3), regexp.h
3237 D: kernel hacker: unnamed block devs, NFS client, fast select, precision timer 3237 D: kernel hacker: unnamed block devs, NFS client, fast select, precision timer
3238 S: 24 Avon Place 3238 S: 24 Avon Place
3239 S: Arlington, Massachusetts 02174 3239 S: Arlington, Massachusetts 02174
3240 S: USA 3240 S: USA
3241 3241
3242 N: Craig Small 3242 N: Craig Small
3243 E: csmall@triode.apana.org.au 3243 E: csmall@triode.apana.org.au
3244 E: vk2xlz@gonzo.vk2xlz.ampr.org (packet radio) 3244 E: vk2xlz@gonzo.vk2xlz.ampr.org (packet radio)
3245 D: Gracilis PackeTwin device driver 3245 D: Gracilis PackeTwin device driver
3246 D: RSPF daemon 3246 D: RSPF daemon
3247 S: 10 Stockalls Place 3247 S: 10 Stockalls Place
3248 S: Minto, NSW, 2566 3248 S: Minto, NSW, 2566
3249 S: Australia 3249 S: Australia
3250 3250
3251 N: Stephen Smalley 3251 N: Stephen Smalley
3252 E: sds@tycho.nsa.gov 3252 E: sds@tycho.nsa.gov
3253 D: portions of the Linux Security Module (LSM) framework and security modules 3253 D: portions of the Linux Security Module (LSM) framework and security modules
3254 3254
3255 N: Chris Smith 3255 N: Chris Smith
3256 E: csmith@convex.com 3256 E: csmith@convex.com
3257 D: Read only HPFS filesystem 3257 D: Read only HPFS filesystem
3258 S: Richardson, Texas 3258 S: Richardson, Texas
3259 S: USA 3259 S: USA
3260 3260
3261 N: Christopher Smith 3261 N: Christopher Smith
3262 E: x@xman.org 3262 E: x@xman.org
3263 D: Tulip net driver hacker 3263 D: Tulip net driver hacker
3264 3264
3265 N: Mark Smith 3265 N: Mark Smith
3266 E: mark.smith@comdev.cc 3266 E: mark.smith@comdev.cc
3267 D: Multicast support in bonding driver 3267 D: Multicast support in bonding driver
3268 3268
3269 N: Miquel van Smoorenburg 3269 N: Miquel van Smoorenburg
3270 E: miquels@cistron.nl 3270 E: miquels@cistron.nl
3271 D: Kernel and net hacker. Sysvinit, minicom. doing Debian stuff. 3271 D: Kernel and net hacker. Sysvinit, minicom. doing Debian stuff.
3272 S: Cistron Internet Services 3272 S: Cistron Internet Services
3273 S: PO-Box 297 3273 S: PO-Box 297
3274 S: 2400 AG, Alphen aan den Rijn 3274 S: 2400 AG, Alphen aan den Rijn
3275 S: The Netherlands 3275 S: The Netherlands
3276 3276
3277 N: Scott Snyder 3277 N: Scott Snyder
3278 E: snyder@fnald0.fnal.gov 3278 E: snyder@fnald0.fnal.gov
3279 D: ATAPI cdrom driver 3279 D: ATAPI cdrom driver
3280 S: MS 352, Fermilab 3280 S: MS 352, Fermilab
3281 S: Post Office Box 500 3281 S: Post Office Box 500
3282 S: Batavia, Illinois 60510 3282 S: Batavia, Illinois 60510
3283 S: USA 3283 S: USA
3284 3284
3285 N: Leo Spiekman 3285 N: Leo Spiekman
3286 E: leo@netlabs.net 3286 E: leo@netlabs.net
3287 W: http://www.netlabs.net/hp/leo/ 3287 W: http://www.netlabs.net/hp/leo/
3288 D: Optics Storage 8000AT cdrom driver 3288 D: Optics Storage 8000AT cdrom driver
3289 S: Cliffwood, New Jersey 07721 3289 S: Cliffwood, New Jersey 07721
3290 S: USA 3290 S: USA
3291 3291
3292 N: Manfred Spraul 3292 N: Manfred Spraul
3293 E: manfred@colorfullife.com 3293 E: manfred@colorfullife.com
3294 W: http://www.colorfullife.com/~manfred 3294 W: http://www.colorfullife.com/~manfred
3295 D: Lots of tiny hacks. Larger improvments to SysV IPC msg, 3295 D: Lots of tiny hacks. Larger improvments to SysV IPC msg,
3296 D: slab, pipe, select. 3296 D: slab, pipe, select.
3297 S: 71701 Schwieberdingen 3297 S: 71701 Schwieberdingen
3298 S: Germany 3298 S: Germany
3299 3299
3300 N: Andrew Stanley-Jones 3300 N: Andrew Stanley-Jones
3301 E: asj@lanmedia.com 3301 E: asj@lanmedia.com
3302 D: LanMedia Corp. Device WAN card device driver 3302 D: LanMedia Corp. Device WAN card device driver
3303 S: #102, 686 W. Maude Ave 3303 S: #102, 686 W. Maude Ave
3304 S: Sunyvale, CA 94086 3304 S: Sunyvale, CA 94086
3305 S: USA 3305 S: USA
3306 3306
3307 N: Michael Still 3307 N: Michael Still
3308 E: mikal@stillhq.com 3308 E: mikal@stillhq.com
3309 W: http://www.stillhq.com 3309 W: http://www.stillhq.com
3310 D: Various janitorial patches 3310 D: Various janitorial patches
3311 D: mandocs and mandocs_install build targets 3311 D: mandocs and mandocs_install build targets
3312 S: (Email me and ask) 3312 S: (Email me and ask)
3313 S: Australia 3313 S: Australia
3314 3314
3315 N: Henrik Storner 3315 N: Henrik Storner
3316 E: storner@image.dk 3316 E: storner@image.dk
3317 W: http://www.image.dk/~storner/ 3317 W: http://www.image.dk/~storner/
3318 W: http://www.sslug.dk/ 3318 W: http://www.sslug.dk/
3319 D: Configure script: Invented tristate for module-configuration 3319 D: Configure script: Invented tristate for module-configuration
3320 D: vfat/msdos integration, kerneld docs, Linux promotion 3320 D: vfat/msdos integration, kerneld docs, Linux promotion
3321 D: Miscellaneous bug-fixes 3321 D: Miscellaneous bug-fixes
3322 S: Chr. Winthersvej 1 B, st.th. 3322 S: Chr. Winthersvej 1 B, st.th.
3323 S: DK-1860 Frederiksberg C 3323 S: DK-1860 Frederiksberg C
3324 S: Denmark 3324 S: Denmark
3325 3325
3326 N: Drew Sullivan 3326 N: Drew Sullivan
3327 E: drew@ss.org 3327 E: drew@ss.org
3328 W: http://www.ss.org/ 3328 W: http://www.ss.org/
3329 P: 1024/ACFFA969 5A 9C 42 AB E4 24 82 31 99 56 00 BF D3 2B 25 46 3329 P: 1024/ACFFA969 5A 9C 42 AB E4 24 82 31 99 56 00 BF D3 2B 25 46
3330 D: iBCS2 developer 3330 D: iBCS2 developer
3331 S: 22 Irvington Cres. 3331 S: 22 Irvington Cres.
3332 S: Willowdale, Ontario 3332 S: Willowdale, Ontario
3333 S: Canada M2N 2Z1 3333 S: Canada M2N 2Z1
3334 3334
3335 N: Adam Sulmicki 3335 N: Adam Sulmicki
3336 E: adam@cfar.umd.edu 3336 E: adam@cfar.umd.edu
3337 W: http://www.eax.com 3337 W: http://www.eax.com
3338 D: core networking fixes 3338 D: core networking fixes
3339 D: patch-kernel enhancements 3339 D: patch-kernel enhancements
3340 D: misc kernel fixes and updates 3340 D: misc kernel fixes and updates
3341 3341
3342 N: Adrian Sun 3342 N: Adrian Sun
3343 E: asun@cobaltnet.com 3343 E: asun@cobaltnet.com
3344 D: hfs support 3344 D: hfs support
3345 D: alpha rtc port, random appletalk fixes 3345 D: alpha rtc port, random appletalk fixes
3346 S: Department of Zoology, University of Washington 3346 S: Department of Zoology, University of Washington
3347 S: Seattle, WA 98195-1800 3347 S: Seattle, WA 98195-1800
3348 S: USA 3348 S: USA
3349 3349
3350 N: Eugene Surovegin 3350 N: Eugene Surovegin
3351 E: ebs@ebshome.net 3351 E: ebs@ebshome.net
3352 W: http://kernel.ebshome.net/ 3352 W: http://kernel.ebshome.net/
3353 P: 1024D/AE5467F1 FF22 39F1 6728 89F6 6E6C 2365 7602 F33D AE54 67F1 3353 P: 1024D/AE5467F1 FF22 39F1 6728 89F6 6E6C 2365 7602 F33D AE54 67F1
3354 D: Embedded PowerPC 4xx: EMAC, I2C, PIC and random hacks/fixes 3354 D: Embedded PowerPC 4xx: EMAC, I2C, PIC and random hacks/fixes
3355 S: Sunnyvale, California 94085 3355 S: Sunnyvale, California 94085
3356 S: USA 3356 S: USA
3357 3357
3358 N: Corey Thomas 3358 N: Corey Thomas
3359 E: corey@world.std.com 3359 E: corey@world.std.com
3360 W: http://world.std.com/~corey/index.html 3360 W: http://world.std.com/~corey/index.html
3361 D: Raylink/WebGear wireless LAN device driver (ray_cs) author 3361 D: Raylink/WebGear wireless LAN device driver (ray_cs) author
3362 S: 145 Howard St. 3362 S: 145 Howard St.
3363 S: Northborough, MA 01532 3363 S: Northborough, MA 01532
3364 S: USA 3364 S: USA
3365 3365
3366 N: Tommy Thorn 3366 N: Tommy Thorn
3367 E: Tommy.Thorn@irisa.fr 3367 E: Tommy.Thorn@irisa.fr
3368 W: http://www.irisa.fr/prive/thorn/index.html 3368 W: http://www.irisa.fr/prive/thorn/index.html
3369 P: 512/B4AFC909 BC BF 6D B1 52 26 1E D6 E3 2F A3 24 2A 84 FE 21 3369 P: 512/B4AFC909 BC BF 6D B1 52 26 1E D6 E3 2F A3 24 2A 84 FE 21
3370 D: Device driver hacker (aha1542 & plip) 3370 D: Device driver hacker (aha1542 & plip)
3371 S: IRISA 3371 S: IRISA
3372 S: Universit=E9 de Rennes I 3372 S: Universit=E9 de Rennes I
3373 S: F-35042 Rennes Cedex 3373 S: F-35042 Rennes Cedex
3374 S: France 3374 S: France
3375 3375
3376 N: Urs Thuermann 3376 N: Urs Thuermann
3377 E: urs.thuermann@volkswagen.de 3377 E: urs.thuermann@volkswagen.de
3378 W: http://www.volkswagen.de 3378 W: http://www.volkswagen.de
3379 D: Controller Area Network (network layer core) 3379 D: Controller Area Network (network layer core)
3380 S: Brieffach 1776 3380 S: Brieffach 1776
3381 S: 38436 Wolfsburg 3381 S: 38436 Wolfsburg
3382 S: Germany 3382 S: Germany
3383 3383
3384 N: Jon Tombs 3384 N: Jon Tombs
3385 E: jon@gte.esi.us.es 3385 E: jon@gte.esi.us.es
3386 W: http://www.esi.us.es/~jon 3386 W: http://www.esi.us.es/~jon
3387 D: NFS mmap() 3387 D: NFS mmap()
3388 D: XF86_S3 3388 D: XF86_S3
3389 D: Kernel modules 3389 D: Kernel modules
3390 D: Parts of various other programs (xfig, open, ...) 3390 D: Parts of various other programs (xfig, open, ...)
3391 S: C/ Federico Garcia Lorca 1 10-A 3391 S: C/ Federico Garcia Lorca 1 10-A
3392 S: Sevilla 41005 3392 S: Sevilla 41005
3393 S: Spain 3393 S: Spain
3394 3394
3395 N: Linus Torvalds 3395 N: Linus Torvalds
3396 E: torvalds@linux-foundation.org 3396 E: torvalds@linux-foundation.org
3397 D: Original kernel hacker 3397 D: Original kernel hacker
3398 S: Portland, Oregon 97005 3398 S: Portland, Oregon 97005
3399 S: USA 3399 S: USA
3400 3400
3401 N: Marcelo Tosatti 3401 N: Marcelo Tosatti
3402 E: marcelo@kvack.org 3402 E: marcelo@kvack.org
3403 D: v2.4 kernel maintainer 3403 D: v2.4 kernel maintainer
3404 S: Brazil 3404 S: Brazil
3405 3405
3406 N: Stefan Traby 3406 N: Stefan Traby
3407 E: stefan@quant-x.com 3407 E: stefan@quant-x.com
3408 D: Minor Alpha kernel hacks 3408 D: Minor Alpha kernel hacks
3409 S: Mitterlasznitzstr. 13 3409 S: Mitterlasznitzstr. 13
3410 S: 8302 Nestelbach 3410 S: 8302 Nestelbach
3411 S: Austria 3411 S: Austria
3412 3412
3413 N: Jeff Tranter 3413 N: Jeff Tranter
3414 E: tranter@pobox.com 3414 E: tranter@pobox.com
3415 D: Enhancements to Joystick driver 3415 D: Enhancements to Joystick driver
3416 D: Author of Sound HOWTO and CD-ROM HOWTO 3416 D: Author of Sound HOWTO and CD-ROM HOWTO
3417 D: Author of several small utilities 3417 D: Author of several small utilities
3418 D: (bogomips, scope, eject, statserial) 3418 D: (bogomips, scope, eject, statserial)
3419 S: 1 Laurie Court 3419 S: 1 Laurie Court
3420 S: Kanata, Ontario 3420 S: Kanata, Ontario
3421 S: Canada K2L 1S2 3421 S: Canada K2L 1S2
3422 3422
3423 N: Andrew Tridgell 3423 N: Andrew Tridgell
3424 E: tridge@samba.org 3424 E: tridge@samba.org
3425 W: http://samba.org/tridge/ 3425 W: http://samba.org/tridge/
3426 D: dosemu, networking, samba 3426 D: dosemu, networking, samba
3427 S: 3 Ballow Crescent 3427 S: 3 Ballow Crescent
3428 S: MacGregor A.C.T 2615 3428 S: MacGregor A.C.T 2615
3429 S: Australia 3429 S: Australia
3430 3430
3431 N: Josh Triplett 3431 N: Josh Triplett
3432 E: josh@freedesktop.org 3432 E: josh@freedesktop.org
3433 P: 1024D/D0FE7AFB B24A 65C9 1D71 2AC2 DE87 CA26 189B 9946 D0FE 7AFB 3433 P: 1024D/D0FE7AFB B24A 65C9 1D71 2AC2 DE87 CA26 189B 9946 D0FE 7AFB
3434 D: rcutorture maintainer 3434 D: rcutorture maintainer
3435 D: lock annotations, finding and fixing lock bugs 3435 D: lock annotations, finding and fixing lock bugs
3436 3436
3437 N: Winfried Trรผmper 3437 N: Winfried Trรผmper
3438 E: winni@xpilot.org 3438 E: winni@xpilot.org
3439 W: http://www.shop.de/~winni/ 3439 W: http://www.shop.de/~winni/
3440 D: German HOWTO, Crash-Kurs Linux (German, 100 comprehensive pages) 3440 D: German HOWTO, Crash-Kurs Linux (German, 100 comprehensive pages)
3441 D: CD-Writing HOWTO, various mini-HOWTOs 3441 D: CD-Writing HOWTO, various mini-HOWTOs
3442 D: One-week tutorials on Linux twice a year (free of charge) 3442 D: One-week tutorials on Linux twice a year (free of charge)
3443 D: Linux-Workshop Kรถln (aka LUG Cologne, Germany), Installfests 3443 D: Linux-Workshop Kรถln (aka LUG Cologne, Germany), Installfests
3444 S: Tacitusstr. 6 3444 S: Tacitusstr. 6
3445 S: D-50968 Kรถln 3445 S: D-50968 Kรถln
3446 3446
3447 N: Tsu-Sheng Tsao 3447 N: Tsu-Sheng Tsao
3448 E: tsusheng@scf.usc.edu 3448 E: tsusheng@scf.usc.edu
3449 D: IGMP(Internet Group Management Protocol) version 2 3449 D: IGMP(Internet Group Management Protocol) version 2
3450 S: 2F 14 ALY 31 LN 166 SEC 1 SHIH-PEI RD 3450 S: 2F 14 ALY 31 LN 166 SEC 1 SHIH-PEI RD
3451 S: Taipei 3451 S: Taipei
3452 S: Taiwan 112 3452 S: Taiwan 112
3453 S: Republic of China 3453 S: Republic of China
3454 S: 24335 Delta Drive 3454 S: 24335 Delta Drive
3455 S: Diamond Bar, California 91765 3455 S: Diamond Bar, California 91765
3456 S: USA 3456 S: USA
3457 3457
3458 N: Theodore Ts'o 3458 N: Theodore Ts'o
3459 E: tytso@mit.edu 3459 E: tytso@mit.edu
3460 D: Random Linux hacker 3460 D: Random Linux hacker
3461 D: Maintainer of tsx-11.mit.edu ftp archive 3461 D: Maintainer of tsx-11.mit.edu ftp archive
3462 D: Maintainer of c.o.l.* Usenet<->mail gateway 3462 D: Maintainer of c.o.l.* Usenet<->mail gateway
3463 D: Author of serial driver 3463 D: Author of serial driver
3464 D: Author of the new e2fsck 3464 D: Author of the new e2fsck
3465 D: Author of job control and system call restart code 3465 D: Author of job control and system call restart code
3466 D: Author of ramdisk device driver 3466 D: Author of ramdisk device driver
3467 D: Author of loopback device driver 3467 D: Author of loopback device driver
3468 D: Author of /dev/random driver 3468 D: Author of /dev/random driver
3469 S: MIT Room E40-343 3469 S: MIT Room E40-343
3470 S: 1 Amherst Street 3470 S: 1 Amherst Street
3471 S: Cambridge, Massachusetts 02139 3471 S: Cambridge, Massachusetts 02139
3472 S: USA 3472 S: USA
3473 3473
3474 N: Simmule Turner 3474 N: Simmule Turner
3475 E: sturner@tele-tv.com 3475 E: sturner@tele-tv.com
3476 D: Added swapping to filesystem 3476 D: Added swapping to filesystem
3477 S: 4226 Landgreen Street 3477 S: 4226 Landgreen Street
3478 S: Rockville, Maryland 20853 3478 S: Rockville, Maryland 20853
3479 S: USA 3479 S: USA
3480 3480
3481 N: Stephen Tweedie 3481 N: Stephen Tweedie
3482 E: sct@redhat.com 3482 E: sct@redhat.com
3483 P: 1024/E7A417AD E2 FE A4 20 34 EC ED FC 7D 7E 67 8D E0 31 D1 69 3483 P: 1024/E7A417AD E2 FE A4 20 34 EC ED FC 7D 7E 67 8D E0 31 D1 69
3484 P: 1024D/43BE7544 D2A4 8556 08E6 90E7 076C BA3F 243F 20A4 43BE 7544 3484 P: 1024D/43BE7544 D2A4 8556 08E6 90E7 076C BA3F 243F 20A4 43BE 7544
3485 D: Second extended file system developer 3485 D: Second extended file system developer
3486 D: General filesystem hacker 3486 D: General filesystem hacker
3487 D: kswap vm management code 3487 D: kswap vm management code
3488 S: 44 Campbell Park Crescent 3488 S: 44 Campbell Park Crescent
3489 S: Edinburgh EH13 0HT 3489 S: Edinburgh EH13 0HT
3490 S: United Kingdom 3490 S: United Kingdom
3491 3491
3492 N: Thomas Uhl 3492 N: Thomas Uhl
3493 E: uhl@sun1.rz.fh-heilbronn.de 3493 E: uhl@sun1.rz.fh-heilbronn.de
3494 D: Application programmer 3494 D: Application programmer
3495 D: Linux promoter 3495 D: Linux promoter
3496 D: Author of a German book on Linux 3496 D: Author of a German book on Linux
3497 S: Obere Heerbergstrasse 17 3497 S: Obere Heerbergstrasse 17
3498 S: 97078 Wuerzburg 3498 S: 97078 Wuerzburg
3499 S: Germany 3499 S: Germany
3500 3500
3501 N: Greg Ungerer 3501 N: Greg Ungerer
3502 E: gerg@snapgear.com 3502 E: gerg@snapgear.com
3503 D: uClinux kernel hacker 3503 D: uClinux kernel hacker
3504 D: Port uClinux to the Motorola ColdFire CPU 3504 D: Port uClinux to the Motorola ColdFire CPU
3505 D: Author of Stallion multiport serial drivers 3505 D: Author of Stallion multiport serial drivers
3506 S: SnapGear Inc. 3506 S: SnapGear Inc.
3507 S: 825 Stanley St 3507 S: 825 Stanley St
3508 S: Woolloongabba. QLD. 4102 3508 S: Woolloongabba. QLD. 4102
3509 S: Australia 3509 S: Australia
3510 3510
3511 N: Jeffrey A. Uphoff 3511 N: Jeffrey A. Uphoff
3512 E: juphoff@transmeta.com 3512 E: juphoff@transmeta.com
3513 E: jeff.uphoff@linux.org 3513 E: jeff.uphoff@linux.org
3514 P: 1024/9ED505C5 D7 BB CA AA 10 45 40 1B 16 19 0A C0 38 A0 3E CB 3514 P: 1024/9ED505C5 D7 BB CA AA 10 45 40 1B 16 19 0A C0 38 A0 3E CB
3515 D: Linux Security/Alert mailing lists' moderator/maintainer. 3515 D: Linux Security/Alert mailing lists' moderator/maintainer.
3516 D: NSM (rpc.statd) developer. 3516 D: NSM (rpc.statd) developer.
3517 D: PAM S/Key module developer. 3517 D: PAM S/Key module developer.
3518 D: 'dip' contributor. 3518 D: 'dip' contributor.
3519 D: AIPS port, astronomical community support. 3519 D: AIPS port, astronomical community support.
3520 S: Transmeta Corporation 3520 S: Transmeta Corporation
3521 S: 2540 Mission College Blvd. 3521 S: 2540 Mission College Blvd.
3522 S: Santa Clara, CA 95054 3522 S: Santa Clara, CA 95054
3523 S: USA 3523 S: USA
3524 3524
3525 N: Matthias Urlichs 3525 N: Matthias Urlichs
3526 E: smurf@smurf.noris.de 3526 E: smurf@smurf.noris.de
3527 E: smurf@debian.org 3527 E: smurf@debian.org
3528 E: matthias@urlichs.de 3528 E: matthias@urlichs.de
3529 D: Consultant, developer, kernel hacker 3529 D: Consultant, developer, kernel hacker
3530 D: In a previous life, worked on Streams/ISDN/BSD networking code for Linux 3530 D: In a previous life, worked on Streams/ISDN/BSD networking code for Linux
3531 S: Schleiermacherstrasse 12 3531 S: Schleiermacherstrasse 12
3532 S: 90491 Nuernberg 3532 S: 90491 Nuernberg
3533 S: Germany 3533 S: Germany
3534 3534
3535 N: Geert Uytterhoeven 3535 N: Geert Uytterhoeven
3536 E: geert@linux-m68k.org 3536 E: geert@linux-m68k.org
3537 W: http://users.telenet.be/geertu/ 3537 W: http://users.telenet.be/geertu/
3538 P: 1024/862678A6 C51D 361C 0BD1 4C90 B275 C553 6EEA 11BA 8626 78A6 3538 P: 1024/862678A6 C51D 361C 0BD1 4C90 B275 C553 6EEA 11BA 8626 78A6
3539 D: m68k/Amiga and PPC/CHRP Longtrail coordinator 3539 D: m68k/Amiga and PPC/CHRP Longtrail coordinator
3540 D: Frame buffer device and XF68_FBDev maintainer 3540 D: Frame buffer device and XF68_FBDev maintainer
3541 D: m68k IDE maintainer 3541 D: m68k IDE maintainer
3542 D: Amiga Zorro maintainer 3542 D: Amiga Zorro maintainer
3543 D: Amiga Buddha and Catweasel chipset IDE 3543 D: Amiga Buddha and Catweasel chipset IDE
3544 D: Atari Falcon chipset IDE 3544 D: Atari Falcon chipset IDE
3545 D: Amiga Gayle chipset IDE 3545 D: Amiga Gayle chipset IDE
3546 D: mipsel NEC DDB Vrc-5074 3546 D: mipsel NEC DDB Vrc-5074
3547 S: Haterbeekstraat 55B 3547 S: Haterbeekstraat 55B
3548 S: B-3200 Aarschot 3548 S: B-3200 Aarschot
3549 S: Belgium 3549 S: Belgium
3550 3550
3551 N: Chris Vance 3551 N: Chris Vance
3552 E: cvance@tislabs.com 3552 E: cvance@tislabs.com
3553 E: cvance@nai.com 3553 E: cvance@nai.com
3554 D: portions of the Linux Security Module (LSM) framework and security modules 3554 D: portions of the Linux Security Module (LSM) framework and security modules
3555 3555
3556 N: Petr Vandrovec 3556 N: Petr Vandrovec
3557 E: vandrove@vc.cvut.cz 3557 E: vandrove@vc.cvut.cz
3558 D: Small contributions to ncpfs 3558 D: Small contributions to ncpfs
3559 D: Matrox framebuffer driver 3559 D: Matrox framebuffer driver
3560 S: Chudenicka 8 3560 S: Chudenicka 8
3561 S: 10200 Prague 10, Hostivar 3561 S: 10200 Prague 10, Hostivar
3562 S: Czech Republic 3562 S: Czech Republic
3563 3563
3564 N: Thibaut Varene 3564 N: Thibaut Varene
3565 E: T-Bone@parisc-linux.org 3565 E: T-Bone@parisc-linux.org
3566 W: http://www.parisc-linux.org/~varenet/ 3566 W: http://www.parisc-linux.org/~varenet/
3567 P: 1024D/B7D2F063 E67C 0D43 A75E 12A5 BB1C FA2F 1E32 C3DA B7D2 F063 3567 P: 1024D/B7D2F063 E67C 0D43 A75E 12A5 BB1C FA2F 1E32 C3DA B7D2 F063
3568 D: PA-RISC port minion, PDC and GSCPS2 drivers, debuglocks and other bits 3568 D: PA-RISC port minion, PDC and GSCPS2 drivers, debuglocks and other bits
3569 D: Some ARM at91rm9200 bits, S1D13XXX FB driver, random patches here and there 3569 D: Some ARM at91rm9200 bits, S1D13XXX FB driver, random patches here and there
3570 D: AD1889 sound driver 3570 D: AD1889 sound driver
3571 S: Paris, France 3571 S: Paris, France
3572 3572
3573 N: Heikki Vatiainen 3573 N: Heikki Vatiainen
3574 E: hessu@cs.tut.fi 3574 E: hessu@cs.tut.fi
3575 D: Co-author of Multi-Protocol Over ATM (MPOA), some LANE hacks 3575 D: Co-author of Multi-Protocol Over ATM (MPOA), some LANE hacks
3576 S: Tampere University of Technology / Telecom lab 3576 S: Tampere University of Technology / Telecom lab
3577 S: Hermiankatu 12C 3577 S: Hermiankatu 12C
3578 S: FIN-33720 Tampere 3578 S: FIN-33720 Tampere
3579 S: Finland 3579 S: Finland
3580 3580
3581 N: Andrew Veliath 3581 N: Andrew Veliath
3582 E: andrewtv@usa.net 3582 E: andrewtv@usa.net
3583 D: Turtle Beach MultiSound sound driver 3583 D: Turtle Beach MultiSound sound driver
3584 S: USA 3584 S: USA
3585 3585
3586 N: Dirk Verworner 3586 N: Dirk Verworner
3587 D: Co-author of German book ``Linux-Kernel-Programmierung'' 3587 D: Co-author of German book ``Linux-Kernel-Programmierung''
3588 D: Co-founder of Berlin Linux User Group 3588 D: Co-founder of Berlin Linux User Group
3589 3589
3590 N: Riku Voipio 3590 N: Riku Voipio
3591 E: riku.voipio@iki.fi 3591 E: riku.voipio@iki.fi
3592 D: Author of PCA9532 LED and Fintek f75375s hwmon driver 3592 D: Author of PCA9532 LED and Fintek f75375s hwmon driver
3593 D: Some random ARM board patches 3593 D: Some random ARM board patches
3594 S: Finland 3594 S: Finland
3595 3595
3596 N: Patrick Volkerding 3596 N: Patrick Volkerding
3597 E: volkerdi@ftp.cdrom.com 3597 E: volkerdi@ftp.cdrom.com
3598 D: Produced the Slackware distribution, updated the SVGAlib 3598 D: Produced the Slackware distribution, updated the SVGAlib
3599 D: patches for ghostscript, worked on color 'ls', etc. 3599 D: patches for ghostscript, worked on color 'ls', etc.
3600 S: 301 15th Street S. 3600 S: 301 15th Street S.
3601 S: Moorhead, Minnesota 56560 3601 S: Moorhead, Minnesota 56560
3602 S: USA 3602 S: USA
3603 3603
3604 N: Jos Vos 3604 N: Jos Vos
3605 E: jos@xos.nl 3605 E: jos@xos.nl
3606 W: http://www.xos.nl/ 3606 W: http://www.xos.nl/
3607 D: Various IP firewall updates, ipfwadm 3607 D: Various IP firewall updates, ipfwadm
3608 S: X/OS Experts in Open Systems BV 3608 S: X/OS Experts in Open Systems BV
3609 S: Kruislaan 419 3609 S: Kruislaan 419
3610 S: 1098 VA Amsterdam 3610 S: 1098 VA Amsterdam
3611 S: The Netherlands 3611 S: The Netherlands
3612 3612
3613 N: Jeroen Vreeken 3613 N: Jeroen Vreeken
3614 E: pe1rxq@amsat.org 3614 E: pe1rxq@amsat.org
3615 W: http://www.chello.nl/~j.vreeken/ 3615 W: http://www.chello.nl/~j.vreeken/
3616 D: SE401 usb webcam driver 3616 D: SE401 usb webcam driver
3617 D: ZD1201 usb wireless lan driver 3617 D: ZD1201 usb wireless lan driver
3618 S: Maastrichterweg 63 3618 S: Maastrichterweg 63
3619 S: 5554 GG Valkenswaard 3619 S: 5554 GG Valkenswaard
3620 S: The Netherlands 3620 S: The Netherlands
3621 3621
3622 N: Mark Wallis 3622 N: Mark Wallis
3623 E: mwallis@serialmonkey.com 3623 E: mwallis@serialmonkey.com
3624 W: http://mark.serialmonkey.com 3624 W: http://mark.serialmonkey.com
3625 D: Ralink rt2x00 WLAN driver 3625 D: Ralink rt2x00 WLAN driver
3626 S: Newcastle, Australia 3626 S: Newcastle, Australia
3627 3627
3628 N: Peter Shaobo Wang 3628 N: Peter Shaobo Wang
3629 E: pwang@mmdcorp.com 3629 E: pwang@mmdcorp.com
3630 W: http://www.mmdcorp.com/pw/linux 3630 W: http://www.mmdcorp.com/pw/linux
3631 D: Driver for Interphase ATM (i)Chip SAR adapter card family (x575, x525, x531). 3631 D: Driver for Interphase ATM (i)Chip SAR adapter card family (x575, x525, x531).
3632 S: 1513 Brewster Dr. 3632 S: 1513 Brewster Dr.
3633 S: Carrollton, TX 75010 3633 S: Carrollton, TX 75010
3634 S: USA 3634 S: USA
3635 3635
3636 N: Tim Waugh 3636 N: Tim Waugh
3637 E: tim@cyberelk.net 3637 E: tim@cyberelk.net
3638 D: Co-architect of the parallel-port sharing system 3638 D: Co-architect of the parallel-port sharing system
3639 S: 17 Curling Vale 3639 S: 17 Curling Vale
3640 S: GUILDFORD 3640 S: GUILDFORD
3641 S: Surrey 3641 S: Surrey
3642 S: GU2 7PJ 3642 S: GU2 7PJ
3643 S: United Kingdom 3643 S: United Kingdom
3644 3644
3645 N: Juergen Weigert 3645 N: Juergen Weigert
3646 E: jnweiger@immd4.informatik.uni-erlangen.de 3646 E: jnweiger@immd4.informatik.uni-erlangen.de
3647 D: The Linux Support Team Erlangen 3647 D: The Linux Support Team Erlangen
3648 3648
3649 N: David Weinehall 3649 N: David Weinehall
3650 E: tao@acc.umu.se 3650 E: tao@acc.umu.se
3651 P: 1024D/DC47CA16 7ACE 0FB0 7A74 F994 9B36 E1D1 D14E 8526 DC47 CA16 3651 P: 1024D/DC47CA16 7ACE 0FB0 7A74 F994 9B36 E1D1 D14E 8526 DC47 CA16
3652 W: http://www.acc.umu.se/~tao/ 3652 W: http://www.acc.umu.se/~tao/
3653 D: v2.0 kernel maintainer 3653 D: v2.0 kernel maintainer
3654 D: Fixes for the NE/2-driver 3654 D: Fixes for the NE/2-driver
3655 D: Miscellaneous MCA-support 3655 D: Miscellaneous MCA-support
3656 D: Cleanup of the Config-files 3656 D: Cleanup of the Config-files
3657 3657
3658 N: Matt Welsh 3658 N: Matt Welsh
3659 E: mdw@metalab.unc.edu 3659 E: mdw@metalab.unc.edu
3660 W: http://www.cs.berkeley.edu/~mdw 3660 W: http://www.cs.berkeley.edu/~mdw
3661 D: Original Linux Documentation Project coordinator 3661 D: Original Linux Documentation Project coordinator
3662 D: Author, "Running Linux" (O'Reilly) 3662 D: Author, "Running Linux" (O'Reilly)
3663 D: Author, "Linux Installation and Getting Started" (LDP) and several HOWTOs 3663 D: Author, "Linux Installation and Getting Started" (LDP) and several HOWTOs
3664 D: Linuxdoc-SGML formatting system (now SGML-Tools) 3664 D: Linuxdoc-SGML formatting system (now SGML-Tools)
3665 D: Device drivers for various high-speed network interfaces (Myrinet, ATM) 3665 D: Device drivers for various high-speed network interfaces (Myrinet, ATM)
3666 D: Keithley DAS1200 device driver 3666 D: Keithley DAS1200 device driver
3667 D: Original maintainer of sunsite WWW and FTP sites 3667 D: Original maintainer of sunsite WWW and FTP sites
3668 D: Original moderator of c.o.l.announce and c.o.l.answers 3668 D: Original moderator of c.o.l.announce and c.o.l.answers
3669 S: Computer Science Division 3669 S: Computer Science Division
3670 S: UC Berkeley 3670 S: UC Berkeley
3671 S: Berkeley, CA 94720-1776 3671 S: Berkeley, CA 94720-1776
3672 S: USA 3672 S: USA
3673 3673
3674 N: Harald Welte 3674 N: Harald Welte
3675 E: laforge@netfilter.org 3675 E: laforge@netfilter.org
3676 P: 1024D/30F48BFF DBDE 6912 8831 9A53 879B 9190 5DA5 C655 30F4 8BFF 3676 P: 1024D/30F48BFF DBDE 6912 8831 9A53 879B 9190 5DA5 C655 30F4 8BFF
3677 W: http://gnumonks.org/users/laforge 3677 W: http://gnumonks.org/users/laforge
3678 D: netfilter: new nat helper infrastructure 3678 D: netfilter: new nat helper infrastructure
3679 D: netfilter: ULOG, ECN, DSCP target 3679 D: netfilter: ULOG, ECN, DSCP target
3680 D: netfilter: TTL match 3680 D: netfilter: TTL match
3681 D: netfilter: IPv6 mangle table 3681 D: netfilter: IPv6 mangle table
3682 D: netfilter: various other hacks 3682 D: netfilter: various other hacks
3683 S: Berlin 3683 S: Berlin
3684 S: Germany 3684 S: Germany
3685 3685
3686 N: Bill Wendling 3686 N: Bill Wendling
3687 E: wendling@ganymede.isdn.uiuc.edu 3687 E: wendling@ganymede.isdn.uiuc.edu
3688 W: http://www.ncsa.uiuc.edu/~wendling/ 3688 W: http://www.ncsa.uiuc.edu/~wendling/
3689 D: Various random hacks. Mostly on poll/select logic. 3689 D: Various random hacks. Mostly on poll/select logic.
3690 S: 605 E. Springfield Ave. 3690 S: 605 E. Springfield Ave.
3691 S: Champaign, IL 61820 3691 S: Champaign, IL 61820
3692 S: USA 3692 S: USA
3693 3693
3694 N: Mike Westall 3694 N: Mike Westall
3695 D: IBM Turboways 25 ATM Device Driver 3695 D: IBM Turboways 25 ATM Device Driver
3696 E: westall@cs.clemson.edu 3696 E: westall@cs.clemson.edu
3697 S: Department of Computer Science 3697 S: Department of Computer Science
3698 S: Clemson University 3698 S: Clemson University
3699 S: Clemson SC 29634 USA 3699 S: Clemson SC 29634 USA
3700 3700
3701 N: Greg Wettstein 3701 N: Greg Wettstein
3702 E: greg@wind.rmcc.com 3702 E: greg@wind.rmcc.com
3703 D: Filesystem valid flag for MINIX filesystem. 3703 D: Filesystem valid flag for MINIX filesystem.
3704 D: Minor kernel debugging. 3704 D: Minor kernel debugging.
3705 D: Development and maintenance of sysklogd. 3705 D: Development and maintenance of sysklogd.
3706 D: Monitoring of development kernels for long-term stability. 3706 D: Monitoring of development kernels for long-term stability.
3707 D: Early implementations of Linux in a commercial environment. 3707 D: Early implementations of Linux in a commercial environment.
3708 S: Dr. Greg Wettstein, Ph.D. 3708 S: Dr. Greg Wettstein, Ph.D.
3709 S: Oncology Research Division Computing Facility 3709 S: Oncology Research Division Computing Facility
3710 S: Roger Maris Cancer Center 3710 S: Roger Maris Cancer Center
3711 S: 820 4th St. N. 3711 S: 820 4th St. N.
3712 S: Fargo, North Dakota 58122 3712 S: Fargo, North Dakota 58122
3713 S: USA 3713 S: USA
3714 3714
3715 N: Steven Whitehouse 3715 N: Steven Whitehouse
3716 E: steve@chygwyn.com 3716 E: steve@chygwyn.com
3717 W: http://www.chygwyn.com/~steve 3717 W: http://www.chygwyn.com/~steve
3718 D: Linux DECnet project 3718 D: Linux DECnet project
3719 D: Minor debugging of other networking protocols. 3719 D: Minor debugging of other networking protocols.
3720 D: Misc bug fixes and GFS2 filesystem development 3720 D: Misc bug fixes and GFS2 filesystem development
3721 3721
3722 N: Hans-Joachim Widmaier 3722 N: Hans-Joachim Widmaier
3723 E: hjw@zvw.de 3723 E: hjw@zvw.de
3724 D: AFFS rewrite 3724 D: AFFS rewrite
3725 S: Eichenweg 16 3725 S: Eichenweg 16
3726 S: 73650 Winterbach 3726 S: 73650 Winterbach
3727 S: Germany 3727 S: Germany
3728 3728
3729 N: Urban Widmark 3729 N: Urban Widmark
3730 E: urban@svenskatest.se 3730 E: urban@svenskatest.se
3731 D: via-rhine, misc net driver hacking 3731 D: via-rhine, misc net driver hacking
3732 3732
3733 N: Marco van Wieringen 3733 N: Marco van Wieringen
3734 E: mvw@planets.elm.net 3734 E: mvw@planets.elm.net
3735 D: Author of process accounting and diskquota 3735 D: Author of process accounting and diskquota
3736 S: Breeburgsingel 12 3736 S: Breeburgsingel 12
3737 S: 2135 CN Hoofddorp 3737 S: 2135 CN Hoofddorp
3738 S: The Netherlands 3738 S: The Netherlands
3739 3739
3740 N: Matthew Wilcox 3740 N: Matthew Wilcox
3741 E: matthew@wil.cx 3741 E: matthew@wil.cx
3742 W: ftp://ftp.uk.linux.org/pub/linux/people/willy/ 3742 W: ftp://ftp.uk.linux.org/pub/linux/people/willy/
3743 D: Linux/PARISC hacker. Filesystem hacker. Random other hacking. Custom 3743 D: Linux/PARISC hacker. Filesystem hacker. Random other hacking. Custom
3744 D: PPC port hacking. 3744 D: PPC port hacking.
3745 3745
3746 N: G\"unter Windau 3746 N: G\"unter Windau
3747 E: gunter@mbfys.kun.nl 3747 E: gunter@mbfys.kun.nl
3748 D: Some bug fixes in the polling printer driver (lp.c) 3748 D: Some bug fixes in the polling printer driver (lp.c)
3749 S: University of Nijmegen 3749 S: University of Nijmegen
3750 S: Geert-Grooteplein Noord 21 3750 S: Geert-Grooteplein Noord 21
3751 S: 6525 EZ Nijmegen 3751 S: 6525 EZ Nijmegen
3752 S: The Netherlands 3752 S: The Netherlands
3753 3753
3754 N: Ulrich Windl 3754 N: Ulrich Windl
3755 E: Ulrich.Windl@rz.uni-regensburg.de 3755 E: Ulrich.Windl@rz.uni-regensburg.de
3756 P: 1024/E843660D CF D7 43 A1 5A 49 14 25 7C 04 A0 6E 4C 3A AC 6D 3756 P: 1024/E843660D CF D7 43 A1 5A 49 14 25 7C 04 A0 6E 4C 3A AC 6D
3757 D: Supports NTP on Linux. Added PPS code. Fixed bugs in adjtimex(). 3757 D: Supports NTP on Linux. Added PPS code. Fixed bugs in adjtimex().
3758 S: Alte Regensburger Str. 11a 3758 S: Alte Regensburger Str. 11a
3759 S: 93149 Nittenau 3759 S: 93149 Nittenau
3760 S: Germany 3760 S: Germany
3761 3761
3762 N: Gertjan van Wingerde 3762 N: Gertjan van Wingerde
3763 E: gwingerde@gmail.com 3763 E: gwingerde@gmail.com
3764 D: Ralink rt2x00 WLAN driver 3764 D: Ralink rt2x00 WLAN driver
3765 D: Minix V2 file-system 3765 D: Minix V2 file-system
3766 D: Misc fixes 3766 D: Misc fixes
3767 S: Geessinkweg 177 3767 S: Geessinkweg 177
3768 S: 7544 TX Enschede 3768 S: 7544 TX Enschede
3769 S: The Netherlands 3769 S: The Netherlands
3770 3770
3771 N: Lars Wirzenius 3771 N: Lars Wirzenius
3772 E: liw@iki.fi 3772 E: liw@iki.fi
3773 D: Linux System Administrator's Guide, author, former maintainer 3773 D: Linux System Administrator's Guide, author, former maintainer
3774 D: comp.os.linux.announce, former moderator 3774 D: comp.os.linux.announce, former moderator
3775 D: Linux Documentation Project, co-founder 3775 D: Linux Documentation Project, co-founder
3776 D: Original sprintf in kernel 3776 D: Original sprintf in kernel
3777 D: Original kernel README (for version 0.97) 3777 D: Original kernel README (for version 0.97)
3778 D: Linux News (electronic magazine, now dead), founder and former editor 3778 D: Linux News (electronic magazine, now dead), founder and former editor
3779 D: Meta-FAQ, originator, former maintainer 3779 D: Meta-FAQ, originator, former maintainer
3780 D: INFO-SHEET, former maintainer 3780 D: INFO-SHEET, former maintainer
3781 D: Author of the longest-living linux bug 3781 D: Author of the longest-living linux bug
3782 3782
3783 N: Jonathan Woithe 3783 N: Jonathan Woithe
3784 E: jwoithe@physics.adelaide.edu.au 3784 E: jwoithe@physics.adelaide.edu.au
3785 W: http://www.physics.adelaide.edu.au/~jwoithe 3785 W: http://www.physics.adelaide.edu.au/~jwoithe
3786 D: ALS-007 sound card extensions to Sound Blaster driver 3786 D: ALS-007 sound card extensions to Sound Blaster driver
3787 S: 20 Jordan St 3787 S: 20 Jordan St
3788 S: Valley View, SA 5093 3788 S: Valley View, SA 5093
3789 S: Australia 3789 S: Australia
3790 3790
3791 N: Clifford Wolf 3791 N: Clifford Wolf
3792 E: god@clifford.at 3792 E: god@clifford.at
3793 W: http://www.clifford.at/ 3793 W: http://www.clifford.at/
3794 D: Menuconfig/lxdialog improvement 3794 D: Menuconfig/lxdialog improvement
3795 S: Foehrengasse 16 3795 S: Foehrengasse 16
3796 S: A-2333 Leopoldsdorf b. Wien 3796 S: A-2333 Leopoldsdorf b. Wien
3797 S: Austria 3797 S: Austria
3798 3798
3799 N: Roger E. Wolff 3799 N: Roger E. Wolff
3800 E: R.E.Wolff@BitWizard.nl 3800 E: R.E.Wolff@BitWizard.nl
3801 D: Written kmalloc/kfree 3801 D: Written kmalloc/kfree
3802 D: Written Specialix IO8+ driver 3802 D: Written Specialix IO8+ driver
3803 D: Written Specialix SX driver 3803 D: Written Specialix SX driver
3804 S: van Bronckhorststraat 12 3804 S: van Bronckhorststraat 12
3805 S: 2612 XV Delft 3805 S: 2612 XV Delft
3806 S: The Netherlands 3806 S: The Netherlands
3807 3807
3808 N: Thomas Woller 3808 N: Thomas Woller
3809 D: CS461x Cirrus Logic sound driver 3809 D: CS461x Cirrus Logic sound driver
3810 3810
3811 N: David Woodhouse 3811 N: David Woodhouse
3812 E: dwmw2@infradead.org 3812 E: dwmw2@infradead.org
3813 D: JFFS2 file system, Memory Technology Device subsystem, 3813 D: JFFS2 file system, Memory Technology Device subsystem,
3814 D: various other stuff that annoyed me by not working. 3814 D: various other stuff that annoyed me by not working.
3815 S: c/o Intel Corporation 3815 S: c/o Intel Corporation
3816 S: Pipers Way 3816 S: Pipers Way
3817 S: Swindon. SN3 1RJ 3817 S: Swindon. SN3 1RJ
3818 S: England 3818 S: England
3819 3819
3820 N: Chris Wright 3820 N: Chris Wright
3821 E: chrisw@sous-sol.org 3821 E: chrisw@sous-sol.org
3822 D: hacking on LSM framework and security modules. 3822 D: hacking on LSM framework and security modules.
3823 S: Portland, OR 3823 S: Portland, OR
3824 S: USA 3824 S: USA
3825 3825
3826 N: Michal Wronski 3826 N: Michal Wronski
3827 E: michal.wronski@gmail.com 3827 E: michal.wronski@gmail.com
3828 D: POSIX message queues fs (with K. Benedyczak) 3828 D: POSIX message queues fs (with K. Benedyczak)
3829 S: Krakow 3829 S: Krakow
3830 S: Poland 3830 S: Poland
3831 3831
3832 N: Frank Xia 3832 N: Frank Xia
3833 E: qx@math.columbia.edu 3833 E: qx@math.columbia.edu
3834 D: Xiafs filesystem [defunct] 3834 D: Xiafs filesystem [defunct]
3835 S: 542 West 112th Street, 5N 3835 S: 542 West 112th Street, 5N
3836 S: New York, New York 10025 3836 S: New York, New York 10025
3837 S: USA 3837 S: USA
3838 3838
3839 N: Li Yang 3839 N: Li Yang
3840 E: leoli@freescale.com 3840 E: leoli@freescale.com
3841 D: Freescale Highspeed USB device driver 3841 D: Freescale Highspeed USB device driver
3842 D: Freescale QE SoC support and Ethernet driver 3842 D: Freescale QE SoC support and Ethernet driver
3843 S: B-1206 Jingmao Guojigongyu 3843 S: B-1206 Jingmao Guojigongyu
3844 S: 16 Baliqiao Nanjie, Beijing 101100 3844 S: 16 Baliqiao Nanjie, Beijing 101100
3845 S: People's Repulic of China 3845 S: People's Repulic of China
3846 3846
3847 N: Victor Yodaiken 3847 N: Victor Yodaiken
3848 E: yodaiken@fsmlabs.com 3848 E: yodaiken@fsmlabs.com
3849 D: RTLinux (RealTime Linux) 3849 D: RTLinux (RealTime Linux)
3850 S: POB 1822 3850 S: POB 1822
3851 S: Socorro NM, 87801 3851 S: Socorro NM, 87801
3852 S: USA 3852 S: USA
3853 3853
3854 N: Hiroshi YOKOTA 3854 N: Hiroshi YOKOTA
3855 E: yokota@netlab.is.tsukuba.ac.jp 3855 E: yokota@netlab.is.tsukuba.ac.jp
3856 D: Workbit NinjaSCSI-3/32Bi PCMCIA driver 3856 D: Workbit NinjaSCSI-3/32Bi PCMCIA driver
3857 D: Workbit NinjaSCSI-32Bi/UDE driver 3857 D: Workbit NinjaSCSI-32Bi/UDE driver
3858 S: Japan 3858 S: Japan
3859 3859
3860 N: Hideaki YOSHIFUJI 3860 N: Hideaki YOSHIFUJI
3861 E: hideaki@yoshifuji.org 3861 E: hideaki@yoshifuji.org
3862 E: yoshfuji@linux-ipv6.org 3862 E: yoshfuji@linux-ipv6.org
3863 W: http://www.yoshifuji.org/~hideaki/ 3863 W: http://www.yoshifuji.org/~hideaki/
3864 P: 1024D/E0620EEA 9022 65EB 1ECF 3AD1 0BDF 80D8 4807 F894 E062 0EEA 3864 P: 1024D/E0620EEA 9022 65EB 1ECF 3AD1 0BDF 80D8 4807 F894 E062 0EEA
3865 D: IPv6 and other networking related stuff 3865 D: IPv6 and other networking related stuff
3866 D: USAGI/WIDE Project, Keio University 3866 D: USAGI/WIDE Project, Keio University
3867 S: Jeunet Palace Kawasaki #1-201, 10-2, Furukawa-cho, Saiwai-ku 3867 S: Jeunet Palace Kawasaki #1-201, 10-2, Furukawa-cho, Saiwai-ku
3868 S: Kawasaki, Kanagawa 212-0025 3868 S: Kawasaki, Kanagawa 212-0025
3869 S: Japan 3869 S: Japan
3870 3870
3871 N: Eric Youngdale 3871 N: Eric Youngdale
3872 E: eric@andante.org 3872 E: eric@andante.org
3873 W: http://www.andante.org 3873 W: http://www.andante.org
3874 D: General kernel hacker 3874 D: General kernel hacker
3875 D: SCSI iso9660 and ELF 3875 D: SCSI iso9660 and ELF
3876 S: 6389 Hawk View Lane 3876 S: 6389 Hawk View Lane
3877 S: Alexandria, Virginia 22312 3877 S: Alexandria, Virginia 22312
3878 S: USA 3878 S: USA
3879 3879
3880 N: Niibe Yutaka 3880 N: Niibe Yutaka
3881 E: gniibe@mri.co.jp 3881 E: gniibe@mri.co.jp
3882 D: PLIP driver 3882 D: PLIP driver
3883 D: Asynchronous socket I/O in the NET code 3883 D: Asynchronous socket I/O in the NET code
3884 S: Mitsubishi Research Institute, Inc. 3884 S: Mitsubishi Research Institute, Inc.
3885 S: ARCO Tower 1-8-1 Shimomeguro Meguro-ku 3885 S: ARCO Tower 1-8-1 Shimomeguro Meguro-ku
3886 S: Tokyo 153 3886 S: Tokyo 153
3887 S: Japan 3887 S: Japan
3888 3888
3889 N: James R. Van Zandt 3889 N: James R. Van Zandt
3890 E: jrv@vanzandt.mv.com 3890 E: jrv@vanzandt.mv.com
3891 P: 1024/E298966D F0 37 4F FD E5 7E C5 E6 F1 A0 1E 22 6F 46 DA 0C 3891 P: 1024/E298966D F0 37 4F FD E5 7E C5 E6 F1 A0 1E 22 6F 46 DA 0C
3892 D: Author and maintainer of the Double Talk speech synthesizer driver 3892 D: Author and maintainer of the Double Talk speech synthesizer driver
3893 S: 27 Spencer Drive 3893 S: 27 Spencer Drive
3894 S: Nashua, New Hampshire 03062 3894 S: Nashua, New Hampshire 03062
3895 S: USA 3895 S: USA
3896 3896
3897 N: Orest Zborowski 3897 N: Orest Zborowski
3898 E: orestz@eskimo.com 3898 E: orestz@eskimo.com
3899 D: XFree86 and kernel development 3899 D: XFree86 and kernel development
3900 S: 1507 145th Place SE #B5 3900 S: 1507 145th Place SE #B5
3901 S: Bellevue, Washington 98007 3901 S: Bellevue, Washington 98007
3902 S: USA 3902 S: USA
3903 3903
3904 N: Richard Zidlicky 3904 N: Richard Zidlicky
3905 E: rz@linux-m68k.org, rdzidlic@geocities.com 3905 E: rz@linux-m68k.org, rdzidlic@geocities.com
3906 W: http://www.geocities.com/rdzidlic 3906 W: http://www.geocities.com/rdzidlic
3907 D: Q40 port - see arch/m68k/q40/README 3907 D: Q40 port - see arch/m68k/q40/README
3908 D: various m68k hacks 3908 D: various m68k hacks
3909 S: Germany 3909 S: Germany
3910 3910
3911 N: Werner Zimmermann 3911 N: Werner Zimmermann
3912 E: Werner.Zimmermann@fht-esslingen.de 3912 E: Werner.Zimmermann@fht-esslingen.de
3913 D: CDROM driver "aztcd" (Aztech/Okano/Orchid/Wearnes) 3913 D: CDROM driver "aztcd" (Aztech/Okano/Orchid/Wearnes)
3914 S: Flandernstrasse 101 3914 S: Flandernstrasse 101
3915 S: D-73732 Esslingen 3915 S: D-73732 Esslingen
3916 S: Germany 3916 S: Germany
3917 3917
3918 N: Leonard N. Zubkoff 3918 N: Leonard N. Zubkoff
3919 W: http://www.dandelion.com/Linux/ 3919 W: http://www.dandelion.com/Linux/
3920 D: BusLogic SCSI driver 3920 D: BusLogic SCSI driver
3921 D: Mylex DAC960 PCI RAID driver 3921 D: Mylex DAC960 PCI RAID driver
3922 D: Miscellaneous kernel fixes 3922 D: Miscellaneous kernel fixes
3923 3923
3924 N: Alessandro Zummo 3924 N: Alessandro Zummo
3925 E: a.zummo@towertech.it 3925 E: a.zummo@towertech.it
3926 D: CMI8330 support is sb_card.c 3926 D: CMI8330 support is sb_card.c
3927 D: ISAPnP fixes in sb_card.c 3927 D: ISAPnP fixes in sb_card.c
3928 D: ZyXEL omni.net lcd plus driver 3928 D: ZyXEL omni.net lcd plus driver
3929 D: RTC subsystem 3929 D: RTC subsystem
3930 S: Italy 3930 S: Italy
3931 3931
3932 N: Marc Zyngier 3932 N: Marc Zyngier
3933 E: maz@wild-wind.fr.eu.org 3933 E: maz@wild-wind.fr.eu.org
3934 W: http://www.misterjones.org 3934 W: http://www.misterjones.org
3935 D: MD driver 3935 D: MD driver
3936 D: EISA/sysfs subsystem 3936 D: EISA/sysfs subsystem
3937 S: France 3937 S: France
3938 3938
3939 3939
3940 # Don't add your name here, unless you really _are_ after Marc 3940 # Don't add your name here, unless you really _are_ after Marc
3941 # alphabetically. Leonard used to be very proud of being the 3941 # alphabetically. Leonard used to be very proud of being the
3942 # last entry, and he'll get positively pissed if he can't even 3942 # last entry, and he'll get positively pissed if he can't even
3943 # be second-to-last. (and this file really _is_ supposed to be 3943 # be second-to-last. (and this file really _is_ supposed to be
3944 # in alphabetic order) 3944 # in alphabetic order)
3945 3945
Documentation/arm/SA1100/ADSBitsy
Diff comments   View file @ 2f82af0
1 ADS Bitsy Single Board Computer 1 ADS Bitsy Single Board Computer
2 (It is different from Bitsy(iPAQ) of Compaq) 2 (It is different from Bitsy(iPAQ) of Compaq)
3 3
4 For more details, contact Applied Data Systems or see 4 For more details, contact Applied Data Systems or see
5 http://www.applieddata.net/products.html 5 http://www.applieddata.net/products.html
6 6
7 The Linux support for this product has been provided by 7 The Linux support for this product has been provided by
8 Woojung Huh <whuh@applieddata.net> 8 Woojung Huh <whuh@applieddata.net>
9 9
10 Use 'make adsbitsy_config' before any 'make config'. 10 Use 'make adsbitsy_config' before any 'make config'.
11 This will set up defaults for ADS Bitsy support. 11 This will set up defaults for ADS Bitsy support.
12 12
13 The kernel zImage is linked to be loaded and executed at 0xc0400000. 13 The kernel zImage is linked to be loaded and executed at 0xc0400000.
14 14
15 Linux can be used with the ADS BootLoader that ships with the 15 Linux can be used with the ADS BootLoader that ships with the
16 newer rev boards. See their documentation on how to load Linux. 16 newer rev boards. See their documentation on how to load Linux.
17 17
18 Supported peripherals: 18 Supported peripherals:
19 - SA1100 LCD frame buffer (8/16bpp...sort of) 19 - SA1100 LCD frame buffer (8/16bpp...sort of)
20 - SA1111 USB Master 20 - SA1111 USB Master
21 - SA1100 serial port 21 - SA1100 serial port
22 - pcmcia, compact flash 22 - pcmcia, compact flash
23 - touchscreen(ucb1200) 23 - touchscreen(ucb1200)
24 - console on LCD screen 24 - console on LCD screen
25 - serial ports (ttyS[0-2]) 25 - serial ports (ttyS[0-2])
26 - ttyS0 is default for serial console 26 - ttyS0 is default for serial console
27 27
28 To do: 28 To do:
29 - everything else! :-) 29 - everything else! :-)
30 30
31 Notes: 31 Notes:
32 32
33 - The flash on board is divided into 3 partitions. 33 - The flash on board is divided into 3 partitions.
34 You should be careful to use flash on board. 34 You should be careful to use flash on board.
35 It's partition is different from GraphicsClient Plus and GraphicsMaster 35 It's partition is different from GraphicsClient Plus and GraphicsMaster
36 36
37 - 16bpp mode requires a different cable than what ships with the board. 37 - 16bpp mode requires a different cable than what ships with the board.
38 Contact ADS or look through the manual to wire your own. Currently, 38 Contact ADS or look through the manual to wire your own. Currently,
39 if you compile with 16bit mode support and switch into a lower bpp 39 if you compile with 16bit mode support and switch into a lower bpp
40 mode, the timing is off so the image is corrupted. This will be 40 mode, the timing is off so the image is corrupted. This will be
41 fixed soon. 41 fixed soon.
42 42
43 Any contribution can be sent to nico@cam.org and will be greatly welcome! 43 Any contribution can be sent to nico@fluxnic.net and will be greatly welcome!
44 44
Documentation/arm/SA1100/Assabet
Diff comments   View file @ 2f82af0
1 The Intel Assabet (SA-1110 evaluation) board 1 The Intel Assabet (SA-1110 evaluation) board
2 ============================================ 2 ============================================
3 3
4 Please see: 4 Please see:
5 http://developer.intel.com/design/strong/quicklist/eval-plat/sa-1110.htm 5 http://developer.intel.com/design/strong/quicklist/eval-plat/sa-1110.htm
6 http://developer.intel.com/design/strong/guides/278278.htm 6 http://developer.intel.com/design/strong/guides/278278.htm
7 7
8 Also some notes from John G Dorsey <jd5q@andrew.cmu.edu>: 8 Also some notes from John G Dorsey <jd5q@andrew.cmu.edu>:
9 http://www.cs.cmu.edu/~wearable/software/assabet.html 9 http://www.cs.cmu.edu/~wearable/software/assabet.html
10 10
11 11
12 Building the kernel 12 Building the kernel
13 ------------------- 13 -------------------
14 14
15 To build the kernel with current defaults: 15 To build the kernel with current defaults:
16 16
17 make assabet_config 17 make assabet_config
18 make oldconfig 18 make oldconfig
19 make zImage 19 make zImage
20 20
21 The resulting kernel image should be available in linux/arch/arm/boot/zImage. 21 The resulting kernel image should be available in linux/arch/arm/boot/zImage.
22 22
23 23
24 Installing a bootloader 24 Installing a bootloader
25 ----------------------- 25 -----------------------
26 26
27 A couple of bootloaders able to boot Linux on Assabet are available: 27 A couple of bootloaders able to boot Linux on Assabet are available:
28 28
29 BLOB (http://www.lartmaker.nl/lartware/blob/) 29 BLOB (http://www.lartmaker.nl/lartware/blob/)
30 30
31 BLOB is a bootloader used within the LART project. Some contributed 31 BLOB is a bootloader used within the LART project. Some contributed
32 patches were merged into BLOB to add support for Assabet. 32 patches were merged into BLOB to add support for Assabet.
33 33
34 Compaq's Bootldr + John Dorsey's patch for Assabet support 34 Compaq's Bootldr + John Dorsey's patch for Assabet support
35 (http://www.handhelds.org/Compaq/bootldr.html) 35 (http://www.handhelds.org/Compaq/bootldr.html)
36 (http://www.wearablegroup.org/software/bootldr/) 36 (http://www.wearablegroup.org/software/bootldr/)
37 37
38 Bootldr is the bootloader developed by Compaq for the iPAQ Pocket PC. 38 Bootldr is the bootloader developed by Compaq for the iPAQ Pocket PC.
39 John Dorsey has produced add-on patches to add support for Assabet and 39 John Dorsey has produced add-on patches to add support for Assabet and
40 the JFFS filesystem. 40 the JFFS filesystem.
41 41
42 RedBoot (http://sources.redhat.com/redboot/) 42 RedBoot (http://sources.redhat.com/redboot/)
43 43
44 RedBoot is a bootloader developed by Red Hat based on the eCos RTOS 44 RedBoot is a bootloader developed by Red Hat based on the eCos RTOS
45 hardware abstraction layer. It supports Assabet amongst many other 45 hardware abstraction layer. It supports Assabet amongst many other
46 hardware platforms. 46 hardware platforms.
47 47
48 RedBoot is currently the recommended choice since it's the only one to have 48 RedBoot is currently the recommended choice since it's the only one to have
49 networking support, and is the most actively maintained. 49 networking support, and is the most actively maintained.
50 50
51 Brief examples on how to boot Linux with RedBoot are shown below. But first 51 Brief examples on how to boot Linux with RedBoot are shown below. But first
52 you need to have RedBoot installed in your flash memory. A known to work 52 you need to have RedBoot installed in your flash memory. A known to work
53 precompiled RedBoot binary is available from the following location: 53 precompiled RedBoot binary is available from the following location:
54 54
55 ftp://ftp.netwinder.org/users/n/nico/ 55 ftp://ftp.netwinder.org/users/n/nico/
56 ftp://ftp.arm.linux.org.uk/pub/linux/arm/people/nico/ 56 ftp://ftp.arm.linux.org.uk/pub/linux/arm/people/nico/
57 ftp://ftp.handhelds.org/pub/linux/arm/sa-1100-patches/ 57 ftp://ftp.handhelds.org/pub/linux/arm/sa-1100-patches/
58 58
59 Look for redboot-assabet*.tgz. Some installation infos are provided in 59 Look for redboot-assabet*.tgz. Some installation infos are provided in
60 redboot-assabet*.txt. 60 redboot-assabet*.txt.
61 61
62 62
63 Initial RedBoot configuration 63 Initial RedBoot configuration
64 ----------------------------- 64 -----------------------------
65 65
66 The commands used here are explained in The RedBoot User's Guide available 66 The commands used here are explained in The RedBoot User's Guide available
67 on-line at http://sources.redhat.com/ecos/docs-latest/redboot/redboot.html. 67 on-line at http://sources.redhat.com/ecos/docs-latest/redboot/redboot.html.
68 Please refer to it for explanations. 68 Please refer to it for explanations.
69 69
70 If you have a CF network card (my Assabet kit contained a CF+ LP-E from 70 If you have a CF network card (my Assabet kit contained a CF+ LP-E from
71 Socket Communications Inc.), you should strongly consider using it for TFTP 71 Socket Communications Inc.), you should strongly consider using it for TFTP
72 file transfers. You must insert it before RedBoot runs since it can't detect 72 file transfers. You must insert it before RedBoot runs since it can't detect
73 it dynamically. 73 it dynamically.
74 74
75 To initialize the flash directory: 75 To initialize the flash directory:
76 76
77 fis init -f 77 fis init -f
78 78
79 To initialize the non-volatile settings, like whether you want to use BOOTP or 79 To initialize the non-volatile settings, like whether you want to use BOOTP or
80 a static IP address, etc, use this command: 80 a static IP address, etc, use this command:
81 81
82 fconfig -i 82 fconfig -i
83 83
84 84
85 Writing a kernel image into flash 85 Writing a kernel image into flash
86 --------------------------------- 86 ---------------------------------
87 87
88 First, the kernel image must be loaded into RAM. If you have the zImage file 88 First, the kernel image must be loaded into RAM. If you have the zImage file
89 available on a TFTP server: 89 available on a TFTP server:
90 90
91 load zImage -r -b 0x100000 91 load zImage -r -b 0x100000
92 92
93 If you rather want to use Y-Modem upload over the serial port: 93 If you rather want to use Y-Modem upload over the serial port:
94 94
95 load -m ymodem -r -b 0x100000 95 load -m ymodem -r -b 0x100000
96 96
97 To write it to flash: 97 To write it to flash:
98 98
99 fis create "Linux kernel" -b 0x100000 -l 0xc0000 99 fis create "Linux kernel" -b 0x100000 -l 0xc0000
100 100
101 101
102 Booting the kernel 102 Booting the kernel
103 ------------------ 103 ------------------
104 104
105 The kernel still requires a filesystem to boot. A ramdisk image can be loaded 105 The kernel still requires a filesystem to boot. A ramdisk image can be loaded
106 as follows: 106 as follows:
107 107
108 load ramdisk_image.gz -r -b 0x800000 108 load ramdisk_image.gz -r -b 0x800000
109 109
110 Again, Y-Modem upload can be used instead of TFTP by replacing the file name 110 Again, Y-Modem upload can be used instead of TFTP by replacing the file name
111 by '-y ymodem'. 111 by '-y ymodem'.
112 112
113 Now the kernel can be retrieved from flash like this: 113 Now the kernel can be retrieved from flash like this:
114 114
115 fis load "Linux kernel" 115 fis load "Linux kernel"
116 116
117 or loaded as described previously. To boot the kernel: 117 or loaded as described previously. To boot the kernel:
118 118
119 exec -b 0x100000 -l 0xc0000 119 exec -b 0x100000 -l 0xc0000
120 120
121 The ramdisk image could be stored into flash as well, but there are better 121 The ramdisk image could be stored into flash as well, but there are better
122 solutions for on-flash filesystems as mentioned below. 122 solutions for on-flash filesystems as mentioned below.
123 123
124 124
125 Using JFFS2 125 Using JFFS2
126 ----------- 126 -----------
127 127
128 Using JFFS2 (the Second Journalling Flash File System) is probably the most 128 Using JFFS2 (the Second Journalling Flash File System) is probably the most
129 convenient way to store a writable filesystem into flash. JFFS2 is used in 129 convenient way to store a writable filesystem into flash. JFFS2 is used in
130 conjunction with the MTD layer which is responsible for low-level flash 130 conjunction with the MTD layer which is responsible for low-level flash
131 management. More information on the Linux MTD can be found on-line at: 131 management. More information on the Linux MTD can be found on-line at:
132 http://www.linux-mtd.infradead.org/. A JFFS howto with some infos about 132 http://www.linux-mtd.infradead.org/. A JFFS howto with some infos about
133 creating JFFS/JFFS2 images is available from the same site. 133 creating JFFS/JFFS2 images is available from the same site.
134 134
135 For instance, a sample JFFS2 image can be retrieved from the same FTP sites 135 For instance, a sample JFFS2 image can be retrieved from the same FTP sites
136 mentioned below for the precompiled RedBoot image. 136 mentioned below for the precompiled RedBoot image.
137 137
138 To load this file: 138 To load this file:
139 139
140 load sample_img.jffs2 -r -b 0x100000 140 load sample_img.jffs2 -r -b 0x100000
141 141
142 The result should look like: 142 The result should look like:
143 143
144 RedBoot> load sample_img.jffs2 -r -b 0x100000 144 RedBoot> load sample_img.jffs2 -r -b 0x100000
145 Raw file loaded 0x00100000-0x00377424 145 Raw file loaded 0x00100000-0x00377424
146 146
147 Now we must know the size of the unallocated flash: 147 Now we must know the size of the unallocated flash:
148 148
149 fis free 149 fis free
150 150
151 Result: 151 Result:
152 152
153 RedBoot> fis free 153 RedBoot> fis free
154 0x500E0000 .. 0x503C0000 154 0x500E0000 .. 0x503C0000
155 155
156 The values above may be different depending on the size of the filesystem and 156 The values above may be different depending on the size of the filesystem and
157 the type of flash. See their usage below as an example and take care of 157 the type of flash. See their usage below as an example and take care of
158 substituting yours appropriately. 158 substituting yours appropriately.
159 159
160 We must determine some values: 160 We must determine some values:
161 161
162 size of unallocated flash: 0x503c0000 - 0x500e0000 = 0x2e0000 162 size of unallocated flash: 0x503c0000 - 0x500e0000 = 0x2e0000
163 size of the filesystem image: 0x00377424 - 0x00100000 = 0x277424 163 size of the filesystem image: 0x00377424 - 0x00100000 = 0x277424
164 164
165 We want to fit the filesystem image of course, but we also want to give it all 165 We want to fit the filesystem image of course, but we also want to give it all
166 the remaining flash space as well. To write it: 166 the remaining flash space as well. To write it:
167 167
168 fis unlock -f 0x500E0000 -l 0x2e0000 168 fis unlock -f 0x500E0000 -l 0x2e0000
169 fis erase -f 0x500E0000 -l 0x2e0000 169 fis erase -f 0x500E0000 -l 0x2e0000
170 fis write -b 0x100000 -l 0x277424 -f 0x500E0000 170 fis write -b 0x100000 -l 0x277424 -f 0x500E0000
171 fis create "JFFS2" -n -f 0x500E0000 -l 0x2e0000 171 fis create "JFFS2" -n -f 0x500E0000 -l 0x2e0000
172 172
173 Now the filesystem is associated to a MTD "partition" once Linux has discovered 173 Now the filesystem is associated to a MTD "partition" once Linux has discovered
174 what they are in the boot process. From Redboot, the 'fis list' command 174 what they are in the boot process. From Redboot, the 'fis list' command
175 displays them: 175 displays them:
176 176
177 RedBoot> fis list 177 RedBoot> fis list
178 Name FLASH addr Mem addr Length Entry point 178 Name FLASH addr Mem addr Length Entry point
179 RedBoot 0x50000000 0x50000000 0x00020000 0x00000000 179 RedBoot 0x50000000 0x50000000 0x00020000 0x00000000
180 RedBoot config 0x503C0000 0x503C0000 0x00020000 0x00000000 180 RedBoot config 0x503C0000 0x503C0000 0x00020000 0x00000000
181 FIS directory 0x503E0000 0x503E0000 0x00020000 0x00000000 181 FIS directory 0x503E0000 0x503E0000 0x00020000 0x00000000
182 Linux kernel 0x50020000 0x00100000 0x000C0000 0x00000000 182 Linux kernel 0x50020000 0x00100000 0x000C0000 0x00000000
183 JFFS2 0x500E0000 0x500E0000 0x002E0000 0x00000000 183 JFFS2 0x500E0000 0x500E0000 0x002E0000 0x00000000
184 184
185 However Linux should display something like: 185 However Linux should display something like:
186 186
187 SA1100 flash: probing 32-bit flash bus 187 SA1100 flash: probing 32-bit flash bus
188 SA1100 flash: Found 2 x16 devices at 0x0 in 32-bit mode 188 SA1100 flash: Found 2 x16 devices at 0x0 in 32-bit mode
189 Using RedBoot partition definition 189 Using RedBoot partition definition
190 Creating 5 MTD partitions on "SA1100 flash": 190 Creating 5 MTD partitions on "SA1100 flash":
191 0x00000000-0x00020000 : "RedBoot" 191 0x00000000-0x00020000 : "RedBoot"
192 0x00020000-0x000e0000 : "Linux kernel" 192 0x00020000-0x000e0000 : "Linux kernel"
193 0x000e0000-0x003c0000 : "JFFS2" 193 0x000e0000-0x003c0000 : "JFFS2"
194 0x003c0000-0x003e0000 : "RedBoot config" 194 0x003c0000-0x003e0000 : "RedBoot config"
195 0x003e0000-0x00400000 : "FIS directory" 195 0x003e0000-0x00400000 : "FIS directory"
196 196
197 What's important here is the position of the partition we are interested in, 197 What's important here is the position of the partition we are interested in,
198 which is the third one. Within Linux, this correspond to /dev/mtdblock2. 198 which is the third one. Within Linux, this correspond to /dev/mtdblock2.
199 Therefore to boot Linux with the kernel and its root filesystem in flash, we 199 Therefore to boot Linux with the kernel and its root filesystem in flash, we
200 need this RedBoot command: 200 need this RedBoot command:
201 201
202 fis load "Linux kernel" 202 fis load "Linux kernel"
203 exec -b 0x100000 -l 0xc0000 -c "root=/dev/mtdblock2" 203 exec -b 0x100000 -l 0xc0000 -c "root=/dev/mtdblock2"
204 204
205 Of course other filesystems than JFFS might be used, like cramfs for example. 205 Of course other filesystems than JFFS might be used, like cramfs for example.
206 You might want to boot with a root filesystem over NFS, etc. It is also 206 You might want to boot with a root filesystem over NFS, etc. It is also
207 possible, and sometimes more convenient, to flash a filesystem directly from 207 possible, and sometimes more convenient, to flash a filesystem directly from
208 within Linux while booted from a ramdisk or NFS. The Linux MTD repository has 208 within Linux while booted from a ramdisk or NFS. The Linux MTD repository has
209 many tools to deal with flash memory as well, to erase it for example. JFFS2 209 many tools to deal with flash memory as well, to erase it for example. JFFS2
210 can then be mounted directly on a freshly erased partition and files can be 210 can then be mounted directly on a freshly erased partition and files can be
211 copied over directly. Etc... 211 copied over directly. Etc...
212 212
213 213
214 RedBoot scripting 214 RedBoot scripting
215 ----------------- 215 -----------------
216 216
217 All the commands above aren't so useful if they have to be typed in every 217 All the commands above aren't so useful if they have to be typed in every
218 time the Assabet is rebooted. Therefore it's possible to automatize the boot 218 time the Assabet is rebooted. Therefore it's possible to automatize the boot
219 process using RedBoot's scripting capability. 219 process using RedBoot's scripting capability.
220 220
221 For example, I use this to boot Linux with both the kernel and the ramdisk 221 For example, I use this to boot Linux with both the kernel and the ramdisk
222 images retrieved from a TFTP server on the network: 222 images retrieved from a TFTP server on the network:
223 223
224 RedBoot> fconfig 224 RedBoot> fconfig
225 Run script at boot: false true 225 Run script at boot: false true
226 Boot script: 226 Boot script:
227 Enter script, terminate with empty line 227 Enter script, terminate with empty line
228 >> load zImage -r -b 0x100000 228 >> load zImage -r -b 0x100000
229 >> load ramdisk_ks.gz -r -b 0x800000 229 >> load ramdisk_ks.gz -r -b 0x800000
230 >> exec -b 0x100000 -l 0xc0000 230 >> exec -b 0x100000 -l 0xc0000
231 >> 231 >>
232 Boot script timeout (1000ms resolution): 3 232 Boot script timeout (1000ms resolution): 3
233 Use BOOTP for network configuration: true 233 Use BOOTP for network configuration: true
234 GDB connection port: 9000 234 GDB connection port: 9000
235 Network debug at boot time: false 235 Network debug at boot time: false
236 Update RedBoot non-volatile configuration - are you sure (y/n)? y 236 Update RedBoot non-volatile configuration - are you sure (y/n)? y
237 237
238 Then, rebooting the Assabet is just a matter of waiting for the login prompt. 238 Then, rebooting the Assabet is just a matter of waiting for the login prompt.
239 239
240 240
241 241
242 Nicolas Pitre 242 Nicolas Pitre
243 nico@cam.org 243 nico@fluxnic.net
244 June 12, 2001 244 June 12, 2001
245 245
246 246
247 Status of peripherals in -rmk tree (updated 14/10/2001) 247 Status of peripherals in -rmk tree (updated 14/10/2001)
248 ------------------------------------------------------- 248 -------------------------------------------------------
249 249
250 Assabet: 250 Assabet:
251 Serial ports: 251 Serial ports:
252 Radio: TX, RX, CTS, DSR, DCD, RI 252 Radio: TX, RX, CTS, DSR, DCD, RI
253 PM: Not tested. 253 PM: Not tested.
254 COM: TX, RX, CTS, DSR, DCD, RTS, DTR, PM 254 COM: TX, RX, CTS, DSR, DCD, RTS, DTR, PM
255 PM: Not tested. 255 PM: Not tested.
256 I2C: Implemented, not fully tested. 256 I2C: Implemented, not fully tested.
257 L3: Fully tested, pass. 257 L3: Fully tested, pass.
258 PM: Not tested. 258 PM: Not tested.
259 259
260 Video: 260 Video:
261 LCD: Fully tested. PM 261 LCD: Fully tested. PM
262 (LCD doesn't like being blanked with 262 (LCD doesn't like being blanked with
263 neponset connected) 263 neponset connected)
264 Video out: Not fully 264 Video out: Not fully
265 265
266 Audio: 266 Audio:
267 UDA1341: 267 UDA1341:
268 Playback: Fully tested, pass. 268 Playback: Fully tested, pass.
269 Record: Implemented, not tested. 269 Record: Implemented, not tested.
270 PM: Not tested. 270 PM: Not tested.
271 271
272 UCB1200: 272 UCB1200:
273 Audio play: Implemented, not heavily tested. 273 Audio play: Implemented, not heavily tested.
274 Audio rec: Implemented, not heavily tested. 274 Audio rec: Implemented, not heavily tested.
275 Telco audio play: Implemented, not heavily tested. 275 Telco audio play: Implemented, not heavily tested.
276 Telco audio rec: Implemented, not heavily tested. 276 Telco audio rec: Implemented, not heavily tested.
277 POTS control: No 277 POTS control: No
278 Touchscreen: Yes 278 Touchscreen: Yes
279 PM: Not tested. 279 PM: Not tested.
280 280
281 Other: 281 Other:
282 PCMCIA: 282 PCMCIA:
283 LPE: Fully tested, pass. 283 LPE: Fully tested, pass.
284 USB: No 284 USB: No
285 IRDA: 285 IRDA:
286 SIR: Fully tested, pass. 286 SIR: Fully tested, pass.
287 FIR: Fully tested, pass. 287 FIR: Fully tested, pass.
288 PM: Not tested. 288 PM: Not tested.
289 289
290 Neponset: 290 Neponset:
291 Serial ports: 291 Serial ports:
292 COM1,2: TX, RX, CTS, DSR, DCD, RTS, DTR 292 COM1,2: TX, RX, CTS, DSR, DCD, RTS, DTR
293 PM: Not tested. 293 PM: Not tested.
294 USB: Implemented, not heavily tested. 294 USB: Implemented, not heavily tested.
295 PCMCIA: Implemented, not heavily tested. 295 PCMCIA: Implemented, not heavily tested.
296 PM: Not tested. 296 PM: Not tested.
297 CF: Implemented, not heavily tested. 297 CF: Implemented, not heavily tested.
298 PM: Not tested. 298 PM: Not tested.
299 299
300 More stuff can be found in the -np (Nicolas Pitre's) tree. 300 More stuff can be found in the -np (Nicolas Pitre's) tree.
301 301
302 302
Documentation/arm/SA1100/Brutus
Diff comments   View file @ 2f82af0
1 Brutus is an evaluation platform for the SA1100 manufactured by Intel. 1 Brutus is an evaluation platform for the SA1100 manufactured by Intel.
2 For more details, see: 2 For more details, see:
3 3
4 http://developer.intel.com/design/strong/applnots/sa1100lx/getstart.htm 4 http://developer.intel.com/design/strong/applnots/sa1100lx/getstart.htm
5 5
6 To compile for Brutus, you must issue the following commands: 6 To compile for Brutus, you must issue the following commands:
7 7
8 make brutus_config 8 make brutus_config
9 make config 9 make config
10 [accept all the defaults] 10 [accept all the defaults]
11 make zImage 11 make zImage
12 12
13 The resulting kernel will end up in linux/arch/arm/boot/zImage. This file 13 The resulting kernel will end up in linux/arch/arm/boot/zImage. This file
14 must be loaded at 0xc0008000 in Brutus's memory and execution started at 14 must be loaded at 0xc0008000 in Brutus's memory and execution started at
15 0xc0008000 as well with the value of registers r0 = 0 and r1 = 16 upon 15 0xc0008000 as well with the value of registers r0 = 0 and r1 = 16 upon
16 entry. 16 entry.
17 17
18 But prior to execute the kernel, a ramdisk image must also be loaded in 18 But prior to execute the kernel, a ramdisk image must also be loaded in
19 memory. Use memory address 0xd8000000 for this. Note that the file 19 memory. Use memory address 0xd8000000 for this. Note that the file
20 containing the (compressed) ramdisk image must not exceed 4 MB. 20 containing the (compressed) ramdisk image must not exceed 4 MB.
21 21
22 Typically, you'll need angelboot to load the kernel. 22 Typically, you'll need angelboot to load the kernel.
23 The following angelboot.opt file should be used: 23 The following angelboot.opt file should be used:
24 24
25 ----- begin angelboot.opt ----- 25 ----- begin angelboot.opt -----
26 base 0xc0008000 26 base 0xc0008000
27 entry 0xc0008000 27 entry 0xc0008000
28 r0 0x00000000 28 r0 0x00000000
29 r1 0x00000010 29 r1 0x00000010
30 device /dev/ttyS0 30 device /dev/ttyS0
31 options "9600 8N1" 31 options "9600 8N1"
32 baud 115200 32 baud 115200
33 otherfile ramdisk_img.gz 33 otherfile ramdisk_img.gz
34 otherbase 0xd8000000 34 otherbase 0xd8000000
35 ----- end angelboot.opt ----- 35 ----- end angelboot.opt -----
36 36
37 Then load the kernel and ramdisk with: 37 Then load the kernel and ramdisk with:
38 38
39 angelboot -f angelboot.opt zImage 39 angelboot -f angelboot.opt zImage
40 40
41 The first Brutus serial port (assumed to be linked to /dev/ttyS0 on your 41 The first Brutus serial port (assumed to be linked to /dev/ttyS0 on your
42 host PC) is used by angel to load the kernel and ramdisk image. The serial 42 host PC) is used by angel to load the kernel and ramdisk image. The serial
43 console is provided through the second Brutus serial port. To access it, 43 console is provided through the second Brutus serial port. To access it,
44 you may use minicom configured with /dev/ttyS1, 9600 baud, 8N1, no flow 44 you may use minicom configured with /dev/ttyS1, 9600 baud, 8N1, no flow
45 control. 45 control.
46 46
47 Currently supported: 47 Currently supported:
48 - RS232 serial ports 48 - RS232 serial ports
49 - audio output 49 - audio output
50 - LCD screen 50 - LCD screen
51 - keyboard 51 - keyboard
52 52
53 The actual Brutus support may not be complete without extra patches. 53 The actual Brutus support may not be complete without extra patches.
54 If such patches exist, they should be found from 54 If such patches exist, they should be found from
55 ftp.netwinder.org/users/n/nico. 55 ftp.netwinder.org/users/n/nico.
56 56
57 A full PCMCIA support is still missing, although it's possible to hack 57 A full PCMCIA support is still missing, although it's possible to hack
58 some drivers in order to drive already inserted cards at boot time with 58 some drivers in order to drive already inserted cards at boot time with
59 little modifications. 59 little modifications.
60 60
61 Any contribution is welcome. 61 Any contribution is welcome.
62 62
63 Please send patches to nico@cam.org 63 Please send patches to nico@fluxnic.net
64 64
65 Have Fun ! 65 Have Fun !
66 66
67 67
Documentation/arm/SA1100/GraphicsClient
Diff comments   View file @ 2f82af0
1 ADS GraphicsClient Plus Single Board Computer 1 ADS GraphicsClient Plus Single Board Computer
2 2
3 For more details, contact Applied Data Systems or see 3 For more details, contact Applied Data Systems or see
4 http://www.applieddata.net/products.html 4 http://www.applieddata.net/products.html
5 5
6 The original Linux support for this product has been provided by 6 The original Linux support for this product has been provided by
7 Nicolas Pitre <nico@cam.org>. Continued development work by 7 Nicolas Pitre <nico@fluxnic.net>. Continued development work by
8 Woojung Huh <whuh@applieddata.net> 8 Woojung Huh <whuh@applieddata.net>
9 9
10 It's currently possible to mount a root filesystem via NFS providing a 10 It's currently possible to mount a root filesystem via NFS providing a
11 complete Linux environment. Otherwise a ramdisk image may be used. The 11 complete Linux environment. Otherwise a ramdisk image may be used. The
12 board supports MTD/JFFS, so you could also mount something on there. 12 board supports MTD/JFFS, so you could also mount something on there.
13 13
14 Use 'make graphicsclient_config' before any 'make config'. This will set up 14 Use 'make graphicsclient_config' before any 'make config'. This will set up
15 defaults for GraphicsClient Plus support. 15 defaults for GraphicsClient Plus support.
16 16
17 The kernel zImage is linked to be loaded and executed at 0xc0200000. 17 The kernel zImage is linked to be loaded and executed at 0xc0200000.
18 Also the following registers should have the specified values upon entry: 18 Also the following registers should have the specified values upon entry:
19 19
20 r0 = 0 20 r0 = 0
21 r1 = 29 (this is the GraphicsClient architecture number) 21 r1 = 29 (this is the GraphicsClient architecture number)
22 22
23 Linux can be used with the ADS BootLoader that ships with the 23 Linux can be used with the ADS BootLoader that ships with the
24 newer rev boards. See their documentation on how to load Linux. 24 newer rev boards. See their documentation on how to load Linux.
25 Angel is not available for the GraphicsClient Plus AFAIK. 25 Angel is not available for the GraphicsClient Plus AFAIK.
26 26
27 There is a board known as just the GraphicsClient that ADS used to 27 There is a board known as just the GraphicsClient that ADS used to
28 produce but has end of lifed. This code will not work on the older 28 produce but has end of lifed. This code will not work on the older
29 board with the ADS bootloader, but should still work with Angel, 29 board with the ADS bootloader, but should still work with Angel,
30 as outlined below. In any case, if you're planning on deploying 30 as outlined below. In any case, if you're planning on deploying
31 something en masse, you should probably get the newer board. 31 something en masse, you should probably get the newer board.
32 32
33 If using Angel on the older boards, here is a typical angel.opt option file 33 If using Angel on the older boards, here is a typical angel.opt option file
34 if the kernel is loaded through the Angel Debug Monitor: 34 if the kernel is loaded through the Angel Debug Monitor:
35 35
36 ----- begin angelboot.opt ----- 36 ----- begin angelboot.opt -----
37 base 0xc0200000 37 base 0xc0200000
38 entry 0xc0200000 38 entry 0xc0200000
39 r0 0x00000000 39 r0 0x00000000
40 r1 0x0000001d 40 r1 0x0000001d
41 device /dev/ttyS1 41 device /dev/ttyS1
42 options "38400 8N1" 42 options "38400 8N1"
43 baud 115200 43 baud 115200
44 #otherfile ramdisk.gz 44 #otherfile ramdisk.gz
45 #otherbase 0xc0800000 45 #otherbase 0xc0800000
46 exec minicom 46 exec minicom
47 ----- end angelboot.opt ----- 47 ----- end angelboot.opt -----
48 48
49 Then the kernel (and ramdisk if otherfile/otherbase lines above are 49 Then the kernel (and ramdisk if otherfile/otherbase lines above are
50 uncommented) would be loaded with: 50 uncommented) would be loaded with:
51 51
52 angelboot -f angelboot.opt zImage 52 angelboot -f angelboot.opt zImage
53 53
54 Here it is assumed that the board is connected to ttyS1 on your PC 54 Here it is assumed that the board is connected to ttyS1 on your PC
55 and that minicom is preconfigured with /dev/ttyS1, 38400 baud, 8N1, no flow 55 and that minicom is preconfigured with /dev/ttyS1, 38400 baud, 8N1, no flow
56 control by default. 56 control by default.
57 57
58 If any other bootloader is used, ensure it accomplish the same, especially 58 If any other bootloader is used, ensure it accomplish the same, especially
59 for r0/r1 register values before jumping into the kernel. 59 for r0/r1 register values before jumping into the kernel.
60 60
61 61
62 Supported peripherals: 62 Supported peripherals:
63 - SA1100 LCD frame buffer (8/16bpp...sort of) 63 - SA1100 LCD frame buffer (8/16bpp...sort of)
64 - on-board SMC 92C96 ethernet NIC 64 - on-board SMC 92C96 ethernet NIC
65 - SA1100 serial port 65 - SA1100 serial port
66 - flash memory access (MTD/JFFS) 66 - flash memory access (MTD/JFFS)
67 - pcmcia 67 - pcmcia
68 - touchscreen(ucb1200) 68 - touchscreen(ucb1200)
69 - ps/2 keyboard 69 - ps/2 keyboard
70 - console on LCD screen 70 - console on LCD screen
71 - serial ports (ttyS[0-2]) 71 - serial ports (ttyS[0-2])
72 - ttyS0 is default for serial console 72 - ttyS0 is default for serial console
73 - Smart I/O (ADC, keypad, digital inputs, etc) 73 - Smart I/O (ADC, keypad, digital inputs, etc)
74 See http://www.applieddata.com/developers/linux for IOCTL documentation 74 See http://www.applieddata.com/developers/linux for IOCTL documentation
75 and example user space code. ps/2 keybd is multiplexed through this driver 75 and example user space code. ps/2 keybd is multiplexed through this driver
76 76
77 To do: 77 To do:
78 - UCB1200 audio with new ucb_generic layer 78 - UCB1200 audio with new ucb_generic layer
79 - everything else! :-) 79 - everything else! :-)
80 80
81 Notes: 81 Notes:
82 82
83 - The flash on board is divided into 3 partitions. mtd0 is where 83 - The flash on board is divided into 3 partitions. mtd0 is where
84 the ADS boot ROM and zImage is stored. It's been marked as 84 the ADS boot ROM and zImage is stored. It's been marked as
85 read-only to keep you from blasting over the bootloader. :) mtd1 is 85 read-only to keep you from blasting over the bootloader. :) mtd1 is
86 for the ramdisk.gz image. mtd2 is user flash space and can be 86 for the ramdisk.gz image. mtd2 is user flash space and can be
87 utilized for either JFFS or if you're feeling crazy, running ext2 87 utilized for either JFFS or if you're feeling crazy, running ext2
88 on top of it. If you're not using the ADS bootloader, you're 88 on top of it. If you're not using the ADS bootloader, you're
89 welcome to blast over the mtd1 partition also. 89 welcome to blast over the mtd1 partition also.
90 90
91 - 16bpp mode requires a different cable than what ships with the board. 91 - 16bpp mode requires a different cable than what ships with the board.
92 Contact ADS or look through the manual to wire your own. Currently, 92 Contact ADS or look through the manual to wire your own. Currently,
93 if you compile with 16bit mode support and switch into a lower bpp 93 if you compile with 16bit mode support and switch into a lower bpp
94 mode, the timing is off so the image is corrupted. This will be 94 mode, the timing is off so the image is corrupted. This will be
95 fixed soon. 95 fixed soon.
96 96
97 Any contribution can be sent to nico@cam.org and will be greatly welcome! 97 Any contribution can be sent to nico@fluxnic.net and will be greatly welcome!
98 98
99 99
Documentation/arm/SA1100/GraphicsMaster
Diff comments   View file @ 2f82af0
1 ADS GraphicsMaster Single Board Computer 1 ADS GraphicsMaster Single Board Computer
2 2
3 For more details, contact Applied Data Systems or see 3 For more details, contact Applied Data Systems or see
4 http://www.applieddata.net/products.html 4 http://www.applieddata.net/products.html
5 5
6 The original Linux support for this product has been provided by 6 The original Linux support for this product has been provided by
7 Nicolas Pitre <nico@cam.org>. Continued development work by 7 Nicolas Pitre <nico@fluxnic.net>. Continued development work by
8 Woojung Huh <whuh@applieddata.net> 8 Woojung Huh <whuh@applieddata.net>
9 9
10 Use 'make graphicsmaster_config' before any 'make config'. 10 Use 'make graphicsmaster_config' before any 'make config'.
11 This will set up defaults for GraphicsMaster support. 11 This will set up defaults for GraphicsMaster support.
12 12
13 The kernel zImage is linked to be loaded and executed at 0xc0400000. 13 The kernel zImage is linked to be loaded and executed at 0xc0400000.
14 14
15 Linux can be used with the ADS BootLoader that ships with the 15 Linux can be used with the ADS BootLoader that ships with the
16 newer rev boards. See their documentation on how to load Linux. 16 newer rev boards. See their documentation on how to load Linux.
17 17
18 Supported peripherals: 18 Supported peripherals:
19 - SA1100 LCD frame buffer (8/16bpp...sort of) 19 - SA1100 LCD frame buffer (8/16bpp...sort of)
20 - SA1111 USB Master 20 - SA1111 USB Master
21 - on-board SMC 92C96 ethernet NIC 21 - on-board SMC 92C96 ethernet NIC
22 - SA1100 serial port 22 - SA1100 serial port
23 - flash memory access (MTD/JFFS) 23 - flash memory access (MTD/JFFS)
24 - pcmcia, compact flash 24 - pcmcia, compact flash
25 - touchscreen(ucb1200) 25 - touchscreen(ucb1200)
26 - ps/2 keyboard 26 - ps/2 keyboard
27 - console on LCD screen 27 - console on LCD screen
28 - serial ports (ttyS[0-2]) 28 - serial ports (ttyS[0-2])
29 - ttyS0 is default for serial console 29 - ttyS0 is default for serial console
30 - Smart I/O (ADC, keypad, digital inputs, etc) 30 - Smart I/O (ADC, keypad, digital inputs, etc)
31 See http://www.applieddata.com/developers/linux for IOCTL documentation 31 See http://www.applieddata.com/developers/linux for IOCTL documentation
32 and example user space code. ps/2 keybd is multiplexed through this driver 32 and example user space code. ps/2 keybd is multiplexed through this driver
33 33
34 To do: 34 To do:
35 - everything else! :-) 35 - everything else! :-)
36 36
37 Notes: 37 Notes:
38 38
39 - The flash on board is divided into 3 partitions. mtd0 is where 39 - The flash on board is divided into 3 partitions. mtd0 is where
40 the zImage is stored. It's been marked as read-only to keep you 40 the zImage is stored. It's been marked as read-only to keep you
41 from blasting over the bootloader. :) mtd1 is 41 from blasting over the bootloader. :) mtd1 is
42 for the ramdisk.gz image. mtd2 is user flash space and can be 42 for the ramdisk.gz image. mtd2 is user flash space and can be
43 utilized for either JFFS or if you're feeling crazy, running ext2 43 utilized for either JFFS or if you're feeling crazy, running ext2
44 on top of it. If you're not using the ADS bootloader, you're 44 on top of it. If you're not using the ADS bootloader, you're
45 welcome to blast over the mtd1 partition also. 45 welcome to blast over the mtd1 partition also.
46 46
47 - 16bpp mode requires a different cable than what ships with the board. 47 - 16bpp mode requires a different cable than what ships with the board.
48 Contact ADS or look through the manual to wire your own. Currently, 48 Contact ADS or look through the manual to wire your own. Currently,
49 if you compile with 16bit mode support and switch into a lower bpp 49 if you compile with 16bit mode support and switch into a lower bpp
50 mode, the timing is off so the image is corrupted. This will be 50 mode, the timing is off so the image is corrupted. This will be
51 fixed soon. 51 fixed soon.
52 52
53 Any contribution can be sent to nico@cam.org and will be greatly welcome! 53 Any contribution can be sent to nico@fluxnic.net and will be greatly welcome!
54 54
Documentation/arm/SA1100/Victor
Diff comments   View file @ 2f82af0
1 Victor is known as a "digital talking book player" manufactured by 1 Victor is known as a "digital talking book player" manufactured by
2 VisuAide, Inc. to be used by blind people. 2 VisuAide, Inc. to be used by blind people.
3 3
4 For more information related to Victor, see: 4 For more information related to Victor, see:
5 5
6 http://www.visuaide.com/victor 6 http://www.visuaide.com/victor
7 7
8 Of course Victor is using Linux as its main operating system. 8 Of course Victor is using Linux as its main operating system.
9 The Victor implementation for Linux is maintained by Nicolas Pitre: 9 The Victor implementation for Linux is maintained by Nicolas Pitre:
10 10
11 nico@visuaide.com 11 nico@visuaide.com
12 nico@cam.org 12 nico@fluxnic.net
13 13
14 For any comments, please feel free to contact me through the above 14 For any comments, please feel free to contact me through the above
15 addresses. 15 addresses.
16 16
17 17
1 1
2 List of maintainers and how to submit kernel changes 2 List of maintainers and how to submit kernel changes
3 3
4 Please try to follow the guidelines below. This will make things 4 Please try to follow the guidelines below. This will make things
5 easier on the maintainers. Not all of these guidelines matter for every 5 easier on the maintainers. Not all of these guidelines matter for every
6 trivial patch so apply some common sense. 6 trivial patch so apply some common sense.
7 7
8 1. Always _test_ your changes, however small, on at least 4 or 8 1. Always _test_ your changes, however small, on at least 4 or
9 5 people, preferably many more. 9 5 people, preferably many more.
10 10
11 2. Try to release a few ALPHA test versions to the net. Announce 11 2. Try to release a few ALPHA test versions to the net. Announce
12 them onto the kernel channel and await results. This is especially 12 them onto the kernel channel and await results. This is especially
13 important for device drivers, because often that's the only way 13 important for device drivers, because often that's the only way
14 you will find things like the fact version 3 firmware needs 14 you will find things like the fact version 3 firmware needs
15 a magic fix you didn't know about, or some clown changed the 15 a magic fix you didn't know about, or some clown changed the
16 chips on a board and not its name. (Don't laugh! Look at the 16 chips on a board and not its name. (Don't laugh! Look at the
17 SMC etherpower for that.) 17 SMC etherpower for that.)
18 18
19 3. Make sure your changes compile correctly in multiple 19 3. Make sure your changes compile correctly in multiple
20 configurations. In particular check that changes work both as a 20 configurations. In particular check that changes work both as a
21 module and built into the kernel. 21 module and built into the kernel.
22 22
23 4. When you are happy with a change make it generally available for 23 4. When you are happy with a change make it generally available for
24 testing and await feedback. 24 testing and await feedback.
25 25
26 5. Make a patch available to the relevant maintainer in the list. Use 26 5. Make a patch available to the relevant maintainer in the list. Use
27 'diff -u' to make the patch easy to merge. Be prepared to get your 27 'diff -u' to make the patch easy to merge. Be prepared to get your
28 changes sent back with seemingly silly requests about formatting 28 changes sent back with seemingly silly requests about formatting
29 and variable names. These aren't as silly as they seem. One 29 and variable names. These aren't as silly as they seem. One
30 job the maintainers (and especially Linus) do is to keep things 30 job the maintainers (and especially Linus) do is to keep things
31 looking the same. Sometimes this means that the clever hack in 31 looking the same. Sometimes this means that the clever hack in
32 your driver to get around a problem actually needs to become a 32 your driver to get around a problem actually needs to become a
33 generalized kernel feature ready for next time. 33 generalized kernel feature ready for next time.
34 34
35 PLEASE check your patch with the automated style checker 35 PLEASE check your patch with the automated style checker
36 (scripts/checkpatch.pl) to catch trival style violations. 36 (scripts/checkpatch.pl) to catch trival style violations.
37 See Documentation/CodingStyle for guidance here. 37 See Documentation/CodingStyle for guidance here.
38 38
39 PLEASE CC: the maintainers and mailing lists that are generated 39 PLEASE CC: the maintainers and mailing lists that are generated
40 by scripts/get_maintainer.pl. The results returned by the 40 by scripts/get_maintainer.pl. The results returned by the
41 script will be best if you have git installed and are making 41 script will be best if you have git installed and are making
42 your changes in a branch derived from Linus' latest git tree. 42 your changes in a branch derived from Linus' latest git tree.
43 See Documentation/SubmittingPatches for details. 43 See Documentation/SubmittingPatches for details.
44 44
45 PLEASE try to include any credit lines you want added with the 45 PLEASE try to include any credit lines you want added with the
46 patch. It avoids people being missed off by mistake and makes 46 patch. It avoids people being missed off by mistake and makes
47 it easier to know who wants adding and who doesn't. 47 it easier to know who wants adding and who doesn't.
48 48
49 PLEASE document known bugs. If it doesn't work for everything 49 PLEASE document known bugs. If it doesn't work for everything
50 or does something very odd once a month document it. 50 or does something very odd once a month document it.
51 51
52 PLEASE remember that submissions must be made under the terms 52 PLEASE remember that submissions must be made under the terms
53 of the OSDL certificate of contribution and should include a 53 of the OSDL certificate of contribution and should include a
54 Signed-off-by: line. The current version of this "Developer's 54 Signed-off-by: line. The current version of this "Developer's
55 Certificate of Origin" (DCO) is listed in the file 55 Certificate of Origin" (DCO) is listed in the file
56 Documentation/SubmittingPatches. 56 Documentation/SubmittingPatches.
57 57
58 6. Make sure you have the right to send any changes you make. If you 58 6. Make sure you have the right to send any changes you make. If you
59 do changes at work you may find your employer owns the patch 59 do changes at work you may find your employer owns the patch
60 not you. 60 not you.
61 61
62 7. When sending security related changes or reports to a maintainer 62 7. When sending security related changes or reports to a maintainer
63 please Cc: security@kernel.org, especially if the maintainer 63 please Cc: security@kernel.org, especially if the maintainer
64 does not respond. 64 does not respond.
65 65
66 8. Happy hacking. 66 8. Happy hacking.
67 67
68 ----------------------------------- 68 -----------------------------------
69 69
70 Maintainers List (try to look for most precise areas first) 70 Maintainers List (try to look for most precise areas first)
71 71
72 Note: For the hard of thinking, this list is meant to remain in alphabetical 72 Note: For the hard of thinking, this list is meant to remain in alphabetical
73 order. If you could add yourselves to it in alphabetical order that would be 73 order. If you could add yourselves to it in alphabetical order that would be
74 so much easier [Ed] 74 so much easier [Ed]
75 75
76 P: Person (obsolete) 76 P: Person (obsolete)
77 M: Mail patches to: FullName <address@domain> 77 M: Mail patches to: FullName <address@domain>
78 L: Mailing list that is relevant to this area 78 L: Mailing list that is relevant to this area
79 W: Web-page with status/info 79 W: Web-page with status/info
80 T: SCM tree type and location. Type is one of: git, hg, quilt, stgit. 80 T: SCM tree type and location. Type is one of: git, hg, quilt, stgit.
81 S: Status, one of the following: 81 S: Status, one of the following:
82 82
83 Supported: Someone is actually paid to look after this. 83 Supported: Someone is actually paid to look after this.
84 Maintained: Someone actually looks after it. 84 Maintained: Someone actually looks after it.
85 Odd Fixes: It has a maintainer but they don't have time to do 85 Odd Fixes: It has a maintainer but they don't have time to do
86 much other than throw the odd patch in. See below.. 86 much other than throw the odd patch in. See below..
87 Orphan: No current maintainer [but maybe you could take the 87 Orphan: No current maintainer [but maybe you could take the
88 role as you write your new code]. 88 role as you write your new code].
89 Obsolete: Old code. Something tagged obsolete generally means 89 Obsolete: Old code. Something tagged obsolete generally means
90 it has been replaced by a better system and you 90 it has been replaced by a better system and you
91 should be using that. 91 should be using that.
92 92
93 F: Files and directories with wildcard patterns. 93 F: Files and directories with wildcard patterns.
94 A trailing slash includes all files and subdirectory files. 94 A trailing slash includes all files and subdirectory files.
95 F: drivers/net/ all files in and below drivers/net 95 F: drivers/net/ all files in and below drivers/net
96 F: drivers/net/* all files in drivers/net, but not below 96 F: drivers/net/* all files in drivers/net, but not below
97 F: */net/* all files in "any top level directory"/net 97 F: */net/* all files in "any top level directory"/net
98 One pattern per line. Multiple F: lines acceptable. 98 One pattern per line. Multiple F: lines acceptable.
99 X: Files and directories that are NOT maintained, same rules as F: 99 X: Files and directories that are NOT maintained, same rules as F:
100 Files exclusions are tested before file matches. 100 Files exclusions are tested before file matches.
101 Can be useful for excluding a specific subdirectory, for instance: 101 Can be useful for excluding a specific subdirectory, for instance:
102 F: net/ 102 F: net/
103 X: net/ipv6/ 103 X: net/ipv6/
104 matches all files in and below net excluding net/ipv6/ 104 matches all files in and below net excluding net/ipv6/
105 105
106 3C505 NETWORK DRIVER 106 3C505 NETWORK DRIVER
107 M: Philip Blundell <philb@gnu.org> 107 M: Philip Blundell <philb@gnu.org>
108 L: netdev@vger.kernel.org 108 L: netdev@vger.kernel.org
109 S: Maintained 109 S: Maintained
110 F: drivers/net/3c505* 110 F: drivers/net/3c505*
111 111
112 3C59X NETWORK DRIVER 112 3C59X NETWORK DRIVER
113 M: Steffen Klassert <klassert@mathematik.tu-chemnitz.de> 113 M: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
114 L: netdev@vger.kernel.org 114 L: netdev@vger.kernel.org
115 S: Maintained 115 S: Maintained
116 F: Documentation/networking/vortex.txt 116 F: Documentation/networking/vortex.txt
117 F: drivers/net/3c59x.c 117 F: drivers/net/3c59x.c
118 118
119 3CR990 NETWORK DRIVER 119 3CR990 NETWORK DRIVER
120 M: David Dillow <dave@thedillows.org> 120 M: David Dillow <dave@thedillows.org>
121 L: netdev@vger.kernel.org 121 L: netdev@vger.kernel.org
122 S: Maintained 122 S: Maintained
123 F: drivers/net/typhoon* 123 F: drivers/net/typhoon*
124 124
125 3W-9XXX SATA-RAID CONTROLLER DRIVER 125 3W-9XXX SATA-RAID CONTROLLER DRIVER
126 M: Adam Radford <linuxraid@amcc.com> 126 M: Adam Radford <linuxraid@amcc.com>
127 L: linux-scsi@vger.kernel.org 127 L: linux-scsi@vger.kernel.org
128 W: http://www.amcc.com 128 W: http://www.amcc.com
129 S: Supported 129 S: Supported
130 F: drivers/scsi/3w-9xxx* 130 F: drivers/scsi/3w-9xxx*
131 131
132 3W-XXXX ATA-RAID CONTROLLER DRIVER 132 3W-XXXX ATA-RAID CONTROLLER DRIVER
133 M: Adam Radford <linuxraid@amcc.com> 133 M: Adam Radford <linuxraid@amcc.com>
134 L: linux-scsi@vger.kernel.org 134 L: linux-scsi@vger.kernel.org
135 W: http://www.amcc.com 135 W: http://www.amcc.com
136 S: Supported 136 S: Supported
137 F: drivers/scsi/3w-xxxx* 137 F: drivers/scsi/3w-xxxx*
138 138
139 53C700 AND 53C700-66 SCSI DRIVER 139 53C700 AND 53C700-66 SCSI DRIVER
140 M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> 140 M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
141 L: linux-scsi@vger.kernel.org 141 L: linux-scsi@vger.kernel.org
142 S: Maintained 142 S: Maintained
143 F: drivers/scsi/53c700* 143 F: drivers/scsi/53c700*
144 144
145 6PACK NETWORK DRIVER FOR AX.25 145 6PACK NETWORK DRIVER FOR AX.25
146 M: Andreas Koensgen <ajk@comnets.uni-bremen.de> 146 M: Andreas Koensgen <ajk@comnets.uni-bremen.de>
147 L: linux-hams@vger.kernel.org 147 L: linux-hams@vger.kernel.org
148 S: Maintained 148 S: Maintained
149 F: drivers/net/hamradio/6pack.c 149 F: drivers/net/hamradio/6pack.c
150 150
151 8169 10/100/1000 GIGABIT ETHERNET DRIVER 151 8169 10/100/1000 GIGABIT ETHERNET DRIVER
152 M: Francois Romieu <romieu@fr.zoreil.com> 152 M: Francois Romieu <romieu@fr.zoreil.com>
153 L: netdev@vger.kernel.org 153 L: netdev@vger.kernel.org
154 S: Maintained 154 S: Maintained
155 F: drivers/net/r8169.c 155 F: drivers/net/r8169.c
156 156
157 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER 157 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
158 L: linux-serial@vger.kernel.org 158 L: linux-serial@vger.kernel.org
159 W: http://serial.sourceforge.net 159 W: http://serial.sourceforge.net
160 S: Orphan 160 S: Orphan
161 F: drivers/serial/8250* 161 F: drivers/serial/8250*
162 F: include/linux/serial_8250.h 162 F: include/linux/serial_8250.h
163 163
164 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.] 164 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
165 M: Paul Gortmaker <p_gortmaker@yahoo.com> 165 M: Paul Gortmaker <p_gortmaker@yahoo.com>
166 L: netdev@vger.kernel.org 166 L: netdev@vger.kernel.org
167 S: Maintained 167 S: Maintained
168 F: drivers/net/*8390* 168 F: drivers/net/*8390*
169 F: drivers/net/ax88796.c 169 F: drivers/net/ax88796.c
170 170
171 9P FILE SYSTEM 171 9P FILE SYSTEM
172 M: Eric Van Hensbergen <ericvh@gmail.com> 172 M: Eric Van Hensbergen <ericvh@gmail.com>
173 M: Ron Minnich <rminnich@sandia.gov> 173 M: Ron Minnich <rminnich@sandia.gov>
174 M: Latchesar Ionkov <lucho@ionkov.net> 174 M: Latchesar Ionkov <lucho@ionkov.net>
175 L: v9fs-developer@lists.sourceforge.net 175 L: v9fs-developer@lists.sourceforge.net
176 W: http://swik.net/v9fs 176 W: http://swik.net/v9fs
177 T: git git://git.kernel.org/pub/scm/linux/kernel/ericvh/v9fs.git 177 T: git git://git.kernel.org/pub/scm/linux/kernel/ericvh/v9fs.git
178 S: Maintained 178 S: Maintained
179 F: Documentation/filesystems/9p.txt 179 F: Documentation/filesystems/9p.txt
180 F: fs/9p/ 180 F: fs/9p/
181 181
182 A2232 SERIAL BOARD DRIVER 182 A2232 SERIAL BOARD DRIVER
183 M: Enver Haase <A2232@gmx.net> 183 M: Enver Haase <A2232@gmx.net>
184 L: linux-m68k@lists.linux-m68k.org 184 L: linux-m68k@lists.linux-m68k.org
185 S: Maintained 185 S: Maintained
186 F: drivers/char/ser_a2232* 186 F: drivers/char/ser_a2232*
187 187
188 AACRAID SCSI RAID DRIVER 188 AACRAID SCSI RAID DRIVER
189 M: Adaptec OEM Raid Solutions <aacraid@adaptec.com> 189 M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
190 L: linux-scsi@vger.kernel.org 190 L: linux-scsi@vger.kernel.org
191 W: http://www.adaptec.com/ 191 W: http://www.adaptec.com/
192 S: Supported 192 S: Supported
193 F: Documentation/scsi/aacraid.txt 193 F: Documentation/scsi/aacraid.txt
194 F: drivers/scsi/aacraid/ 194 F: drivers/scsi/aacraid/
195 195
196 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER 196 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
197 M: Hans de Goede <j.w.r.degoede@hhs.nl> 197 M: Hans de Goede <j.w.r.degoede@hhs.nl>
198 L: lm-sensors@lm-sensors.org 198 L: lm-sensors@lm-sensors.org
199 S: Maintained 199 S: Maintained
200 F: drivers/hwmon/abituguru.c 200 F: drivers/hwmon/abituguru.c
201 201
202 ABIT UGURU 3 HARDWARE MONITOR DRIVER 202 ABIT UGURU 3 HARDWARE MONITOR DRIVER
203 M: Alistair John Strachan <alistair@devzero.co.uk> 203 M: Alistair John Strachan <alistair@devzero.co.uk>
204 L: lm-sensors@lm-sensors.org 204 L: lm-sensors@lm-sensors.org
205 S: Maintained 205 S: Maintained
206 F: drivers/hwmon/abituguru3.c 206 F: drivers/hwmon/abituguru3.c
207 207
208 ACENIC DRIVER 208 ACENIC DRIVER
209 M: Jes Sorensen <jes@trained-monkey.org> 209 M: Jes Sorensen <jes@trained-monkey.org>
210 L: linux-acenic@sunsite.dk 210 L: linux-acenic@sunsite.dk
211 S: Maintained 211 S: Maintained
212 F: drivers/net/acenic* 212 F: drivers/net/acenic*
213 213
214 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER 214 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
215 M: Peter Feuerer <peter@piie.net> 215 M: Peter Feuerer <peter@piie.net>
216 W: http://piie.net/?section=acerhdf 216 W: http://piie.net/?section=acerhdf
217 S: Maintained 217 S: Maintained
218 F: drivers/platform/x86/acerhdf.c 218 F: drivers/platform/x86/acerhdf.c
219 219
220 ACER WMI LAPTOP EXTRAS 220 ACER WMI LAPTOP EXTRAS
221 M: Carlos Corbacho <carlos@strangeworlds.co.uk> 221 M: Carlos Corbacho <carlos@strangeworlds.co.uk>
222 L: aceracpi@googlegroups.com (subscribers-only) 222 L: aceracpi@googlegroups.com (subscribers-only)
223 W: http://code.google.com/p/aceracpi 223 W: http://code.google.com/p/aceracpi
224 S: Maintained 224 S: Maintained
225 F: drivers/platform/x86/acer-wmi.c 225 F: drivers/platform/x86/acer-wmi.c
226 226
227 ACPI 227 ACPI
228 M: Len Brown <lenb@kernel.org> 228 M: Len Brown <lenb@kernel.org>
229 L: linux-acpi@vger.kernel.org 229 L: linux-acpi@vger.kernel.org
230 W: http://www.lesswatts.org/projects/acpi/ 230 W: http://www.lesswatts.org/projects/acpi/
231 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git 231 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git
232 S: Supported 232 S: Supported
233 F: drivers/acpi/ 233 F: drivers/acpi/
234 F: drivers/pnp/pnpacpi/ 234 F: drivers/pnp/pnpacpi/
235 F: include/linux/acpi.h 235 F: include/linux/acpi.h
236 236
237 ACPI BATTERY DRIVERS 237 ACPI BATTERY DRIVERS
238 M: Alexey Starikovskiy <astarikovskiy@suse.de> 238 M: Alexey Starikovskiy <astarikovskiy@suse.de>
239 L: linux-acpi@vger.kernel.org 239 L: linux-acpi@vger.kernel.org
240 W: http://www.lesswatts.org/projects/acpi/ 240 W: http://www.lesswatts.org/projects/acpi/
241 S: Supported 241 S: Supported
242 F: drivers/acpi/battery.c 242 F: drivers/acpi/battery.c
243 F: drivers/acpi/*sbs* 243 F: drivers/acpi/*sbs*
244 244
245 ACPI EC DRIVER 245 ACPI EC DRIVER
246 M: Alexey Starikovskiy <astarikovskiy@suse.de> 246 M: Alexey Starikovskiy <astarikovskiy@suse.de>
247 L: linux-acpi@vger.kernel.org 247 L: linux-acpi@vger.kernel.org
248 W: http://www.lesswatts.org/projects/acpi/ 248 W: http://www.lesswatts.org/projects/acpi/
249 S: Supported 249 S: Supported
250 F: drivers/acpi/ec.c 250 F: drivers/acpi/ec.c
251 251
252 ACPI FAN DRIVER 252 ACPI FAN DRIVER
253 M: Zhang Rui <rui.zhang@intel.com> 253 M: Zhang Rui <rui.zhang@intel.com>
254 L: linux-acpi@vger.kernel.org 254 L: linux-acpi@vger.kernel.org
255 W: http://www.lesswatts.org/projects/acpi/ 255 W: http://www.lesswatts.org/projects/acpi/
256 S: Supported 256 S: Supported
257 F: drivers/acpi/fan.c 257 F: drivers/acpi/fan.c
258 258
259 ACPI PCI HOTPLUG DRIVER 259 ACPI PCI HOTPLUG DRIVER
260 M: Kristen Carlson Accardi <kristen.c.accardi@intel.com> 260 M: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
261 L: linux-pci@vger.kernel.org 261 L: linux-pci@vger.kernel.org
262 S: Supported 262 S: Supported
263 F: drivers/pci/hotplug/acpi* 263 F: drivers/pci/hotplug/acpi*
264 264
265 ACPI THERMAL DRIVER 265 ACPI THERMAL DRIVER
266 M: Zhang Rui <rui.zhang@intel.com> 266 M: Zhang Rui <rui.zhang@intel.com>
267 L: linux-acpi@vger.kernel.org 267 L: linux-acpi@vger.kernel.org
268 W: http://www.lesswatts.org/projects/acpi/ 268 W: http://www.lesswatts.org/projects/acpi/
269 S: Supported 269 S: Supported
270 F: drivers/acpi/*thermal* 270 F: drivers/acpi/*thermal*
271 271
272 ACPI VIDEO DRIVER 272 ACPI VIDEO DRIVER
273 M: Zhang Rui <rui.zhang@intel.com> 273 M: Zhang Rui <rui.zhang@intel.com>
274 L: linux-acpi@vger.kernel.org 274 L: linux-acpi@vger.kernel.org
275 W: http://www.lesswatts.org/projects/acpi/ 275 W: http://www.lesswatts.org/projects/acpi/
276 S: Supported 276 S: Supported
277 F: drivers/acpi/video.c 277 F: drivers/acpi/video.c
278 278
279 ACPI WMI DRIVER 279 ACPI WMI DRIVER
280 M: Carlos Corbacho <carlos@strangeworlds.co.uk> 280 M: Carlos Corbacho <carlos@strangeworlds.co.uk>
281 L: linux-acpi@vger.kernel.org 281 L: linux-acpi@vger.kernel.org
282 W: http://www.lesswatts.org/projects/acpi/ 282 W: http://www.lesswatts.org/projects/acpi/
283 S: Maintained 283 S: Maintained
284 F: drivers/platform/x86/wmi.c 284 F: drivers/platform/x86/wmi.c
285 285
286 AD1889 ALSA SOUND DRIVER 286 AD1889 ALSA SOUND DRIVER
287 M: Kyle McMartin <kyle@mcmartin.ca> 287 M: Kyle McMartin <kyle@mcmartin.ca>
288 M: Thibaut Varene <T-Bone@parisc-linux.org> 288 M: Thibaut Varene <T-Bone@parisc-linux.org>
289 W: http://wiki.parisc-linux.org/AD1889 289 W: http://wiki.parisc-linux.org/AD1889
290 L: linux-parisc@vger.kernel.org 290 L: linux-parisc@vger.kernel.org
291 S: Maintained 291 S: Maintained
292 F: sound/pci/ad1889.* 292 F: sound/pci/ad1889.*
293 293
294 ADM1025 HARDWARE MONITOR DRIVER 294 ADM1025 HARDWARE MONITOR DRIVER
295 M: Jean Delvare <khali@linux-fr.org> 295 M: Jean Delvare <khali@linux-fr.org>
296 L: lm-sensors@lm-sensors.org 296 L: lm-sensors@lm-sensors.org
297 S: Maintained 297 S: Maintained
298 F: Documentation/hwmon/adm1025 298 F: Documentation/hwmon/adm1025
299 F: drivers/hwmon/adm1025.c 299 F: drivers/hwmon/adm1025.c
300 300
301 ADM1029 HARDWARE MONITOR DRIVER 301 ADM1029 HARDWARE MONITOR DRIVER
302 M: Corentin Labbe <corentin.labbe@geomatys.fr> 302 M: Corentin Labbe <corentin.labbe@geomatys.fr>
303 L: lm-sensors@lm-sensors.org 303 L: lm-sensors@lm-sensors.org
304 S: Maintained 304 S: Maintained
305 F: drivers/hwmon/adm1029.c 305 F: drivers/hwmon/adm1029.c
306 306
307 ADM8211 WIRELESS DRIVER 307 ADM8211 WIRELESS DRIVER
308 M: Michael Wu <flamingice@sourmilk.net> 308 M: Michael Wu <flamingice@sourmilk.net>
309 L: linux-wireless@vger.kernel.org 309 L: linux-wireless@vger.kernel.org
310 W: http://linuxwireless.org/ 310 W: http://linuxwireless.org/
311 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git 311 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git
312 S: Maintained 312 S: Maintained
313 F: drivers/net/wireless/adm8211.* 313 F: drivers/net/wireless/adm8211.*
314 314
315 ADT746X FAN DRIVER 315 ADT746X FAN DRIVER
316 M: Colin Leroy <colin@colino.net> 316 M: Colin Leroy <colin@colino.net>
317 S: Maintained 317 S: Maintained
318 F: drivers/macintosh/therm_adt746x.c 318 F: drivers/macintosh/therm_adt746x.c
319 319
320 ADVANSYS SCSI DRIVER 320 ADVANSYS SCSI DRIVER
321 M: Matthew Wilcox <matthew@wil.cx> 321 M: Matthew Wilcox <matthew@wil.cx>
322 L: linux-scsi@vger.kernel.org 322 L: linux-scsi@vger.kernel.org
323 S: Maintained 323 S: Maintained
324 F: Documentation/scsi/advansys.txt 324 F: Documentation/scsi/advansys.txt
325 F: drivers/scsi/advansys.c 325 F: drivers/scsi/advansys.c
326 326
327 AEDSP16 DRIVER 327 AEDSP16 DRIVER
328 M: Riccardo Facchetti <fizban@tin.it> 328 M: Riccardo Facchetti <fizban@tin.it>
329 S: Maintained 329 S: Maintained
330 F: sound/oss/aedsp16.c 330 F: sound/oss/aedsp16.c
331 331
332 AFFS FILE SYSTEM 332 AFFS FILE SYSTEM
333 M: Roman Zippel <zippel@linux-m68k.org> 333 M: Roman Zippel <zippel@linux-m68k.org>
334 S: Maintained 334 S: Maintained
335 F: Documentation/filesystems/affs.txt 335 F: Documentation/filesystems/affs.txt
336 F: fs/affs/ 336 F: fs/affs/
337 337
338 AFS FILESYSTEM & AF_RXRPC SOCKET DOMAIN 338 AFS FILESYSTEM & AF_RXRPC SOCKET DOMAIN
339 M: David Howells <dhowells@redhat.com> 339 M: David Howells <dhowells@redhat.com>
340 L: linux-afs@lists.infradead.org 340 L: linux-afs@lists.infradead.org
341 S: Supported 341 S: Supported
342 F: fs/afs/ 342 F: fs/afs/
343 F: include/net/af_rxrpc.h 343 F: include/net/af_rxrpc.h
344 F: net/rxrpc/af_rxrpc.c 344 F: net/rxrpc/af_rxrpc.c
345 345
346 AGPGART DRIVER 346 AGPGART DRIVER
347 M: David Airlie <airlied@linux.ie> 347 M: David Airlie <airlied@linux.ie>
348 T: git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git 348 T: git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
349 S: Maintained 349 S: Maintained
350 F: drivers/char/agp/ 350 F: drivers/char/agp/
351 F: include/linux/agp* 351 F: include/linux/agp*
352 352
353 AHA152X SCSI DRIVER 353 AHA152X SCSI DRIVER
354 M: "Juergen E. Fischer" <fischer@norbit.de> 354 M: "Juergen E. Fischer" <fischer@norbit.de>
355 L: linux-scsi@vger.kernel.org 355 L: linux-scsi@vger.kernel.org
356 S: Maintained 356 S: Maintained
357 F: drivers/scsi/aha152x* 357 F: drivers/scsi/aha152x*
358 F: drivers/scsi/pcmcia/aha152x* 358 F: drivers/scsi/pcmcia/aha152x*
359 359
360 AIC7XXX / AIC79XX SCSI DRIVER 360 AIC7XXX / AIC79XX SCSI DRIVER
361 M: Hannes Reinecke <hare@suse.de> 361 M: Hannes Reinecke <hare@suse.de>
362 L: linux-scsi@vger.kernel.org 362 L: linux-scsi@vger.kernel.org
363 S: Maintained 363 S: Maintained
364 F: drivers/scsi/aic7xxx/ 364 F: drivers/scsi/aic7xxx/
365 F: drivers/scsi/aic7xxx_old/ 365 F: drivers/scsi/aic7xxx_old/
366 366
367 AIO 367 AIO
368 M: Benjamin LaHaise <bcrl@kvack.org> 368 M: Benjamin LaHaise <bcrl@kvack.org>
369 L: linux-aio@kvack.org 369 L: linux-aio@kvack.org
370 S: Supported 370 S: Supported
371 F: fs/aio.c 371 F: fs/aio.c
372 F: include/linux/*aio*.h 372 F: include/linux/*aio*.h
373 373
374 ALCATEL SPEEDTOUCH USB DRIVER 374 ALCATEL SPEEDTOUCH USB DRIVER
375 M: Duncan Sands <duncan.sands@free.fr> 375 M: Duncan Sands <duncan.sands@free.fr>
376 L: linux-usb@vger.kernel.org 376 L: linux-usb@vger.kernel.org
377 W: http://www.linux-usb.org/SpeedTouch/ 377 W: http://www.linux-usb.org/SpeedTouch/
378 S: Maintained 378 S: Maintained
379 F: drivers/usb/atm/speedtch.c 379 F: drivers/usb/atm/speedtch.c
380 F: drivers/usb/atm/usbatm.c 380 F: drivers/usb/atm/usbatm.c
381 381
382 ALCHEMY AU1XX0 MMC DRIVER 382 ALCHEMY AU1XX0 MMC DRIVER
383 M: Manuel Lauss <manuel.lauss@gmail.com> 383 M: Manuel Lauss <manuel.lauss@gmail.com>
384 S: Maintained 384 S: Maintained
385 F: drivers/mmc/host/au1xmmc.c 385 F: drivers/mmc/host/au1xmmc.c
386 386
387 ALI1563 I2C DRIVER 387 ALI1563 I2C DRIVER
388 M: Rudolf Marek <r.marek@assembler.cz> 388 M: Rudolf Marek <r.marek@assembler.cz>
389 L: linux-i2c@vger.kernel.org 389 L: linux-i2c@vger.kernel.org
390 S: Maintained 390 S: Maintained
391 F: Documentation/i2c/busses/i2c-ali1563 391 F: Documentation/i2c/busses/i2c-ali1563
392 F: drivers/i2c/busses/i2c-ali1563.c 392 F: drivers/i2c/busses/i2c-ali1563.c
393 393
394 ALPHA PORT 394 ALPHA PORT
395 M: Richard Henderson <rth@twiddle.net> 395 M: Richard Henderson <rth@twiddle.net>
396 S: Odd Fixes for 2.4; Maintained for 2.6. 396 S: Odd Fixes for 2.4; Maintained for 2.6.
397 M: Ivan Kokshaysky <ink@jurassic.park.msu.ru> 397 M: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
398 S: Maintained for 2.4; PCI support for 2.6. 398 S: Maintained for 2.4; PCI support for 2.6.
399 L: linux-alpha@vger.kernel.org 399 L: linux-alpha@vger.kernel.org
400 F: arch/alpha/ 400 F: arch/alpha/
401 401
402 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER 402 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
403 M: Thomas Dahlmann <dahlmann.thomas@arcor.de> 403 M: Thomas Dahlmann <dahlmann.thomas@arcor.de>
404 L: linux-geode@lists.infradead.org (moderated for non-subscribers) 404 L: linux-geode@lists.infradead.org (moderated for non-subscribers)
405 S: Supported 405 S: Supported
406 F: drivers/usb/gadget/amd5536udc.* 406 F: drivers/usb/gadget/amd5536udc.*
407 407
408 AMD GEODE PROCESSOR/CHIPSET SUPPORT 408 AMD GEODE PROCESSOR/CHIPSET SUPPORT
409 P: Jordan Crouse 409 P: Jordan Crouse
410 L: linux-geode@lists.infradead.org (moderated for non-subscribers) 410 L: linux-geode@lists.infradead.org (moderated for non-subscribers)
411 W: http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html 411 W: http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
412 S: Supported 412 S: Supported
413 F: arch/x86/kernel/geode_32.c 413 F: arch/x86/kernel/geode_32.c
414 F: drivers/char/hw_random/geode-rng.c 414 F: drivers/char/hw_random/geode-rng.c
415 F: drivers/crypto/geode* 415 F: drivers/crypto/geode*
416 F: drivers/video/geode/ 416 F: drivers/video/geode/
417 F: arch/x86/include/asm/geode.h 417 F: arch/x86/include/asm/geode.h
418 418
419 AMD IOMMU (AMD-VI) 419 AMD IOMMU (AMD-VI)
420 M: Joerg Roedel <joerg.roedel@amd.com> 420 M: Joerg Roedel <joerg.roedel@amd.com>
421 L: iommu@lists.linux-foundation.org 421 L: iommu@lists.linux-foundation.org
422 T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu.git 422 T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu.git
423 S: Supported 423 S: Supported
424 F: arch/x86/kernel/amd_iommu*.c 424 F: arch/x86/kernel/amd_iommu*.c
425 F: arch/x86/include/asm/amd_iommu*.h 425 F: arch/x86/include/asm/amd_iommu*.h
426 426
427 AMD MICROCODE UPDATE SUPPORT 427 AMD MICROCODE UPDATE SUPPORT
428 M: Andreas Herrmann <andreas.herrmann3@amd.com> 428 M: Andreas Herrmann <andreas.herrmann3@amd.com>
429 L: amd64-microcode@amd64.org 429 L: amd64-microcode@amd64.org
430 S: Supported 430 S: Supported
431 F: arch/x86/kernel/microcode_amd.c 431 F: arch/x86/kernel/microcode_amd.c
432 432
433 AMS (Apple Motion Sensor) DRIVER 433 AMS (Apple Motion Sensor) DRIVER
434 M: Stelian Pop <stelian@popies.net> 434 M: Stelian Pop <stelian@popies.net>
435 M: Michael Hanselmann <linux-kernel@hansmi.ch> 435 M: Michael Hanselmann <linux-kernel@hansmi.ch>
436 S: Supported 436 S: Supported
437 F: drivers/hwmon/ams/ 437 F: drivers/hwmon/ams/
438 438
439 AMSO1100 RNIC DRIVER 439 AMSO1100 RNIC DRIVER
440 M: Tom Tucker <tom@opengridcomputing.com> 440 M: Tom Tucker <tom@opengridcomputing.com>
441 M: Steve Wise <swise@opengridcomputing.com> 441 M: Steve Wise <swise@opengridcomputing.com>
442 L: linux-rdma@vger.kernel.org 442 L: linux-rdma@vger.kernel.org
443 S: Maintained 443 S: Maintained
444 F: drivers/infiniband/hw/amso1100/ 444 F: drivers/infiniband/hw/amso1100/
445 445
446 AOA (Apple Onboard Audio) ALSA DRIVER 446 AOA (Apple Onboard Audio) ALSA DRIVER
447 M: Johannes Berg <johannes@sipsolutions.net> 447 M: Johannes Berg <johannes@sipsolutions.net>
448 L: linuxppc-dev@ozlabs.org 448 L: linuxppc-dev@ozlabs.org
449 L: alsa-devel@alsa-project.org (moderated for non-subscribers) 449 L: alsa-devel@alsa-project.org (moderated for non-subscribers)
450 S: Maintained 450 S: Maintained
451 F: sound/aoa/ 451 F: sound/aoa/
452 452
453 APM DRIVER 453 APM DRIVER
454 M: Stephen Rothwell <sfr@canb.auug.org.au> 454 M: Stephen Rothwell <sfr@canb.auug.org.au>
455 L: linux-laptop@vger.kernel.org 455 L: linux-laptop@vger.kernel.org
456 W: http://www.canb.auug.org.au/~sfr/ 456 W: http://www.canb.auug.org.au/~sfr/
457 S: Supported 457 S: Supported
458 F: arch/x86/kernel/apm_32.c 458 F: arch/x86/kernel/apm_32.c
459 F: include/linux/apm_bios.h 459 F: include/linux/apm_bios.h
460 460
461 APPLE BCM5974 MULTITOUCH DRIVER 461 APPLE BCM5974 MULTITOUCH DRIVER
462 M: Henrik Rydberg <rydberg@euromail.se> 462 M: Henrik Rydberg <rydberg@euromail.se>
463 L: linux-input@vger.kernel.org 463 L: linux-input@vger.kernel.org
464 S: Maintained 464 S: Maintained
465 F: drivers/input/mouse/bcm5974.c 465 F: drivers/input/mouse/bcm5974.c
466 466
467 APPLE SMC DRIVER 467 APPLE SMC DRIVER
468 M: Nicolas Boichat <nicolas@boichat.ch> 468 M: Nicolas Boichat <nicolas@boichat.ch>
469 L: mactel-linux-devel@lists.sourceforge.net 469 L: mactel-linux-devel@lists.sourceforge.net
470 S: Maintained 470 S: Maintained
471 F: drivers/hwmon/applesmc.c 471 F: drivers/hwmon/applesmc.c
472 472
473 APPLETALK NETWORK LAYER 473 APPLETALK NETWORK LAYER
474 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> 474 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
475 S: Maintained 475 S: Maintained
476 F: drivers/net/appletalk/ 476 F: drivers/net/appletalk/
477 F: net/appletalk/ 477 F: net/appletalk/
478 478
479 APPLETOUCH TOUCHPAD DRIVER 479 APPLETOUCH TOUCHPAD DRIVER
480 M: Johannes Berg <johannes@sipsolutions.net> 480 M: Johannes Berg <johannes@sipsolutions.net>
481 L: linux-input@vger.kernel.org 481 L: linux-input@vger.kernel.org
482 S: Maintained 482 S: Maintained
483 F: Documentation/input/appletouch.txt 483 F: Documentation/input/appletouch.txt
484 F: drivers/input/mouse/appletouch.c 484 F: drivers/input/mouse/appletouch.c
485 485
486 ARC FRAMEBUFFER DRIVER 486 ARC FRAMEBUFFER DRIVER
487 M: Jaya Kumar <jayalk@intworks.biz> 487 M: Jaya Kumar <jayalk@intworks.biz>
488 S: Maintained 488 S: Maintained
489 F: drivers/video/arcfb.c 489 F: drivers/video/arcfb.c
490 F: drivers/video/fb_defio.c 490 F: drivers/video/fb_defio.c
491 491
492 ARM MFM AND FLOPPY DRIVERS 492 ARM MFM AND FLOPPY DRIVERS
493 M: Ian Molton <spyro@f2s.com> 493 M: Ian Molton <spyro@f2s.com>
494 S: Maintained 494 S: Maintained
495 F: arch/arm/lib/floppydma.S 495 F: arch/arm/lib/floppydma.S
496 F: arch/arm/include/asm/floppy.h 496 F: arch/arm/include/asm/floppy.h
497 497
498 ARM PORT 498 ARM PORT
499 M: Russell King <linux@arm.linux.org.uk> 499 M: Russell King <linux@arm.linux.org.uk>
500 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 500 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
501 W: http://www.arm.linux.org.uk/ 501 W: http://www.arm.linux.org.uk/
502 S: Maintained 502 S: Maintained
503 F: arch/arm/ 503 F: arch/arm/
504 504
505 ARM PRIMECELL MMCI PL180/1 DRIVER 505 ARM PRIMECELL MMCI PL180/1 DRIVER
506 S: Orphan 506 S: Orphan
507 F: drivers/mmc/host/mmci.* 507 F: drivers/mmc/host/mmci.*
508 508
509 ARM/ADI ROADRUNNER MACHINE SUPPORT 509 ARM/ADI ROADRUNNER MACHINE SUPPORT
510 M: Lennert Buytenhek <kernel@wantstofly.org> 510 M: Lennert Buytenhek <kernel@wantstofly.org>
511 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 511 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
512 S: Maintained 512 S: Maintained
513 F: arch/arm/mach-ixp23xx/ 513 F: arch/arm/mach-ixp23xx/
514 F: arch/arm/mach-ixp23xx/include/mach/ 514 F: arch/arm/mach-ixp23xx/include/mach/
515 515
516 ARM/ADS SPHERE MACHINE SUPPORT 516 ARM/ADS SPHERE MACHINE SUPPORT
517 M: Lennert Buytenhek <kernel@wantstofly.org> 517 M: Lennert Buytenhek <kernel@wantstofly.org>
518 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 518 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
519 S: Maintained 519 S: Maintained
520 520
521 ARM/AFEB9260 MACHINE SUPPORT 521 ARM/AFEB9260 MACHINE SUPPORT
522 M: Sergey Lapin <slapin@ossfans.org> 522 M: Sergey Lapin <slapin@ossfans.org>
523 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 523 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
524 S: Maintained 524 S: Maintained
525 525
526 ARM/AJECO 1ARM MACHINE SUPPORT 526 ARM/AJECO 1ARM MACHINE SUPPORT
527 M: Lennert Buytenhek <kernel@wantstofly.org> 527 M: Lennert Buytenhek <kernel@wantstofly.org>
528 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 528 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
529 S: Maintained 529 S: Maintained
530 530
531 ARM/ATMEL AT91RM9200 ARM ARCHITECTURE 531 ARM/ATMEL AT91RM9200 ARM ARCHITECTURE
532 M: Andrew Victor <linux@maxim.org.za> 532 M: Andrew Victor <linux@maxim.org.za>
533 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 533 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
534 W: http://maxim.org.za/at91_26.html 534 W: http://maxim.org.za/at91_26.html
535 S: Maintained 535 S: Maintained
536 536
537 ARM/BCMRING ARM ARCHITECTURE 537 ARM/BCMRING ARM ARCHITECTURE
538 M: Leo Chen <leochen@broadcom.com> 538 M: Leo Chen <leochen@broadcom.com>
539 M: Scott Branden <sbranden@broadcom.com> 539 M: Scott Branden <sbranden@broadcom.com>
540 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 540 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
541 S: Maintained 541 S: Maintained
542 F: arch/arm/mach-bcmring 542 F: arch/arm/mach-bcmring
543 543
544 ARM/BCMRING MTD NAND DRIVER 544 ARM/BCMRING MTD NAND DRIVER
545 M: Leo Chen <leochen@broadcom.com> 545 M: Leo Chen <leochen@broadcom.com>
546 M: Scott Branden <sbranden@broadcom.com> 546 M: Scott Branden <sbranden@broadcom.com>
547 L: linux-mtd@lists.infradead.org 547 L: linux-mtd@lists.infradead.org
548 S: Maintained 548 S: Maintained
549 F: drivers/mtd/nand/bcm_umi_nand.c 549 F: drivers/mtd/nand/bcm_umi_nand.c
550 F: drivers/mtd/nand/bcm_umi_bch.c 550 F: drivers/mtd/nand/bcm_umi_bch.c
551 F: drivers/mtd/nand/bcm_umi_hamming.c 551 F: drivers/mtd/nand/bcm_umi_hamming.c
552 F: drivers/mtd/nand/nand_bcm_umi.h 552 F: drivers/mtd/nand/nand_bcm_umi.h
553 553
554 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE 554 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
555 M: Hartley Sweeten <hsweeten@visionengravers.com> 555 M: Hartley Sweeten <hsweeten@visionengravers.com>
556 M: Ryan Mallon <ryan@bluewatersys.com> 556 M: Ryan Mallon <ryan@bluewatersys.com>
557 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 557 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
558 S: Maintained 558 S: Maintained
559 F: arch/arm/mach-ep93xx/ 559 F: arch/arm/mach-ep93xx/
560 F: arch/arm/mach-ep93xx/include/mach/ 560 F: arch/arm/mach-ep93xx/include/mach/
561 561
562 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT 562 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
563 M: Lennert Buytenhek <kernel@wantstofly.org> 563 M: Lennert Buytenhek <kernel@wantstofly.org>
564 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 564 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
565 S: Maintained 565 S: Maintained
566 566
567 ARM/CLKDEV SUPPORT 567 ARM/CLKDEV SUPPORT
568 M: Russell King <linux@arm.linux.org.uk> 568 M: Russell King <linux@arm.linux.org.uk>
569 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 569 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
570 F: arch/arm/common/clkdev.c 570 F: arch/arm/common/clkdev.c
571 F: arch/arm/include/asm/clkdev.h 571 F: arch/arm/include/asm/clkdev.h
572 572
573 ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT 573 ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT
574 M: Mike Rapoport <mike@compulab.co.il> 574 M: Mike Rapoport <mike@compulab.co.il>
575 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 575 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
576 S: Maintained 576 S: Maintained
577 577
578 ARM/CORGI MACHINE SUPPORT 578 ARM/CORGI MACHINE SUPPORT
579 M: Richard Purdie <rpurdie@rpsys.net> 579 M: Richard Purdie <rpurdie@rpsys.net>
580 S: Maintained 580 S: Maintained
581 581
582 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE 582 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
583 M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt> 583 M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
584 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 584 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
585 T: git git://gitorious.org/linux-gemini/mainline.git 585 T: git git://gitorious.org/linux-gemini/mainline.git
586 S: Maintained 586 S: Maintained
587 F: arch/arm/mach-gemini/ 587 F: arch/arm/mach-gemini/
588 588
589 ARM/EBSA110 MACHINE SUPPORT 589 ARM/EBSA110 MACHINE SUPPORT
590 M: Russell King <linux@arm.linux.org.uk> 590 M: Russell King <linux@arm.linux.org.uk>
591 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 591 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
592 W: http://www.arm.linux.org.uk/ 592 W: http://www.arm.linux.org.uk/
593 S: Maintained 593 S: Maintained
594 F: arch/arm/mach-ebsa110/ 594 F: arch/arm/mach-ebsa110/
595 F: drivers/net/arm/am79c961a.* 595 F: drivers/net/arm/am79c961a.*
596 596
597 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6) 597 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
598 M: Daniel Ribeiro <drwyrm@gmail.com> 598 M: Daniel Ribeiro <drwyrm@gmail.com>
599 M: Stefan Schmidt <stefan@openezx.org> 599 M: Stefan Schmidt <stefan@openezx.org>
600 M: Harald Welte <laforge@openezx.org> 600 M: Harald Welte <laforge@openezx.org>
601 L: openezx-devel@lists.openezx.org (subscribers-only) 601 L: openezx-devel@lists.openezx.org (subscribers-only)
602 W: http://www.openezx.org/ 602 W: http://www.openezx.org/
603 S: Maintained 603 S: Maintained
604 T: topgit git://git.openezx.org/openezx.git 604 T: topgit git://git.openezx.org/openezx.git
605 F: arch/arm/mach-pxa/ezx.c 605 F: arch/arm/mach-pxa/ezx.c
606 606
607 ARM/FARADAY FA526 PORT 607 ARM/FARADAY FA526 PORT
608 M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt> 608 M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
609 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 609 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
610 S: Maintained 610 S: Maintained
611 F: arch/arm/mm/*-fa* 611 F: arch/arm/mm/*-fa*
612 612
613 ARM/FOOTBRIDGE ARCHITECTURE 613 ARM/FOOTBRIDGE ARCHITECTURE
614 M: Russell King <linux@arm.linux.org.uk> 614 M: Russell King <linux@arm.linux.org.uk>
615 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 615 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
616 W: http://www.arm.linux.org.uk/ 616 W: http://www.arm.linux.org.uk/
617 S: Maintained 617 S: Maintained
618 F: arch/arm/include/asm/hardware/dec21285.h 618 F: arch/arm/include/asm/hardware/dec21285.h
619 F: arch/arm/mach-footbridge/ 619 F: arch/arm/mach-footbridge/
620 620
621 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE 621 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
622 M: Sascha Hauer <kernel@pengutronix.de> 622 M: Sascha Hauer <kernel@pengutronix.de>
623 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 623 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
624 S: Maintained 624 S: Maintained
625 625
626 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT 626 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
627 M: Lennert Buytenhek <kernel@wantstofly.org> 627 M: Lennert Buytenhek <kernel@wantstofly.org>
628 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 628 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
629 S: Maintained 629 S: Maintained
630 630
631 ARM/GUMSTIX MACHINE SUPPORT 631 ARM/GUMSTIX MACHINE SUPPORT
632 M: Steve Sakoman <sakoman@gmail.com> 632 M: Steve Sakoman <sakoman@gmail.com>
633 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 633 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
634 S: Maintained 634 S: Maintained
635 635
636 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT 636 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
637 M: Philipp Zabel <philipp.zabel@gmail.com> 637 M: Philipp Zabel <philipp.zabel@gmail.com>
638 S: Maintained 638 S: Maintained
639 F: arch/arm/mach-pxa/hx4700.c 639 F: arch/arm/mach-pxa/hx4700.c
640 F: arch/arm/mach-pxa/include/mach/hx4700.h 640 F: arch/arm/mach-pxa/include/mach/hx4700.h
641 641
642 ARM/HP JORNADA 7XX MACHINE SUPPORT 642 ARM/HP JORNADA 7XX MACHINE SUPPORT
643 M: Kristoffer Ericson <kristoffer.ericson@gmail.com> 643 M: Kristoffer Ericson <kristoffer.ericson@gmail.com>
644 W: www.jlime.com 644 W: www.jlime.com
645 S: Maintained 645 S: Maintained
646 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git 646 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
647 F: arch/arm/mach-sa1100/jornada720.c 647 F: arch/arm/mach-sa1100/jornada720.c
648 F: arch/arm/mach-sa1100/include/mach/jornada720.h 648 F: arch/arm/mach-sa1100/include/mach/jornada720.h
649 649
650 ARM/INTEL IOP32X ARM ARCHITECTURE 650 ARM/INTEL IOP32X ARM ARCHITECTURE
651 M: Lennert Buytenhek <kernel@wantstofly.org> 651 M: Lennert Buytenhek <kernel@wantstofly.org>
652 M: Dan Williams <dan.j.williams@intel.com> 652 M: Dan Williams <dan.j.williams@intel.com>
653 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 653 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
654 S: Supported 654 S: Supported
655 655
656 ARM/INTEL IOP33X ARM ARCHITECTURE 656 ARM/INTEL IOP33X ARM ARCHITECTURE
657 M: Dan Williams <dan.j.williams@intel.com> 657 M: Dan Williams <dan.j.williams@intel.com>
658 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 658 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
659 S: Supported 659 S: Supported
660 660
661 ARM/INTEL IOP13XX ARM ARCHITECTURE 661 ARM/INTEL IOP13XX ARM ARCHITECTURE
662 M: Lennert Buytenhek <kernel@wantstofly.org> 662 M: Lennert Buytenhek <kernel@wantstofly.org>
663 M: Dan Williams <dan.j.williams@intel.com> 663 M: Dan Williams <dan.j.williams@intel.com>
664 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 664 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
665 S: Supported 665 S: Supported
666 666
667 ARM/INTEL IQ81342EX MACHINE SUPPORT 667 ARM/INTEL IQ81342EX MACHINE SUPPORT
668 M: Lennert Buytenhek <kernel@wantstofly.org> 668 M: Lennert Buytenhek <kernel@wantstofly.org>
669 M: Dan Williams <dan.j.williams@intel.com> 669 M: Dan Williams <dan.j.williams@intel.com>
670 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 670 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
671 S: Supported 671 S: Supported
672 672
673 ARM/INTEL IXP2000 ARM ARCHITECTURE 673 ARM/INTEL IXP2000 ARM ARCHITECTURE
674 M: Lennert Buytenhek <kernel@wantstofly.org> 674 M: Lennert Buytenhek <kernel@wantstofly.org>
675 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 675 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
676 S: Maintained 676 S: Maintained
677 677
678 ARM/INTEL IXDP2850 MACHINE SUPPORT 678 ARM/INTEL IXDP2850 MACHINE SUPPORT
679 M: Lennert Buytenhek <kernel@wantstofly.org> 679 M: Lennert Buytenhek <kernel@wantstofly.org>
680 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 680 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
681 S: Maintained 681 S: Maintained
682 682
683 ARM/INTEL IXP23XX ARM ARCHITECTURE 683 ARM/INTEL IXP23XX ARM ARCHITECTURE
684 M: Lennert Buytenhek <kernel@wantstofly.org> 684 M: Lennert Buytenhek <kernel@wantstofly.org>
685 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 685 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
686 S: Maintained 686 S: Maintained
687 687
688 ARM/INTEL XSC3 (MANZANO) ARM CORE 688 ARM/INTEL XSC3 (MANZANO) ARM CORE
689 M: Lennert Buytenhek <kernel@wantstofly.org> 689 M: Lennert Buytenhek <kernel@wantstofly.org>
690 M: Dan Williams <dan.j.williams@intel.com> 690 M: Dan Williams <dan.j.williams@intel.com>
691 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 691 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
692 S: Supported 692 S: Supported
693 693
694 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT 694 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
695 M: Lennert Buytenhek <kernel@wantstofly.org> 695 M: Lennert Buytenhek <kernel@wantstofly.org>
696 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 696 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
697 S: Maintained 697 S: Maintained
698 698
699 ARM/LOGICPD PXA270 MACHINE SUPPORT 699 ARM/LOGICPD PXA270 MACHINE SUPPORT
700 M: Lennert Buytenhek <kernel@wantstofly.org> 700 M: Lennert Buytenhek <kernel@wantstofly.org>
701 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 701 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
702 S: Maintained 702 S: Maintained
703 703
704 ARM/MAGICIAN MACHINE SUPPORT 704 ARM/MAGICIAN MACHINE SUPPORT
705 M: Philipp Zabel <philipp.zabel@gmail.com> 705 M: Philipp Zabel <philipp.zabel@gmail.com>
706 S: Maintained 706 S: Maintained
707 707
708 ARM/Marvell Loki/Kirkwood/MV78xx0/Orion SOC support 708 ARM/Marvell Loki/Kirkwood/MV78xx0/Orion SOC support
709 M: Lennert Buytenhek <buytenh@marvell.com> 709 M: Lennert Buytenhek <buytenh@marvell.com>
710 M: Nicolas Pitre <nico@marvell.com> 710 M: Nicolas Pitre <nico@marvell.com>
711 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 711 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
712 T: git git://git.marvell.com/orion 712 T: git git://git.marvell.com/orion
713 S: Maintained 713 S: Maintained
714 F: arch/arm/mach-loki/ 714 F: arch/arm/mach-loki/
715 F: arch/arm/mach-kirkwood/ 715 F: arch/arm/mach-kirkwood/
716 F: arch/arm/mach-mv78xx0/ 716 F: arch/arm/mach-mv78xx0/
717 F: arch/arm/mach-orion5x/ 717 F: arch/arm/mach-orion5x/
718 F: arch/arm/plat-orion/ 718 F: arch/arm/plat-orion/
719 719
720 ARM/MIOA701 MACHINE SUPPORT 720 ARM/MIOA701 MACHINE SUPPORT
721 M: Robert Jarzmik <robert.jarzmik@free.fr> 721 M: Robert Jarzmik <robert.jarzmik@free.fr>
722 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 722 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
723 F: arch/arm/mach-pxa/mioa701.c 723 F: arch/arm/mach-pxa/mioa701.c
724 S: Maintained 724 S: Maintained
725 725
726 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT 726 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
727 M: Michael Petchkovsky <mkpetch@internode.on.net> 727 M: Michael Petchkovsky <mkpetch@internode.on.net>
728 S: Maintained 728 S: Maintained
729 729
730 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT 730 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
731 M: Nelson Castillo <arhuaco@freaks-unidos.net> 731 M: Nelson Castillo <arhuaco@freaks-unidos.net>
732 L: openmoko-kernel@lists.openmoko.org (subscribers-only) 732 L: openmoko-kernel@lists.openmoko.org (subscribers-only)
733 W: http://wiki.openmoko.org/wiki/Neo_FreeRunner 733 W: http://wiki.openmoko.org/wiki/Neo_FreeRunner
734 S: Supported 734 S: Supported
735 735
736 ARM/TOSA MACHINE SUPPORT 736 ARM/TOSA MACHINE SUPPORT
737 M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> 737 M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
738 M: Dirk Opfer <dirk@opfer-online.de> 738 M: Dirk Opfer <dirk@opfer-online.de>
739 S: Maintained 739 S: Maintained
740 740
741 ARM/PALMTX,PALMT5,PALMLD,PALMTE2 SUPPORT 741 ARM/PALMTX,PALMT5,PALMLD,PALMTE2 SUPPORT
742 M: Marek Vasut <marek.vasut@gmail.com> 742 M: Marek Vasut <marek.vasut@gmail.com>
743 W: http://hackndev.com 743 W: http://hackndev.com
744 S: Maintained 744 S: Maintained
745 745
746 ARM/PALM TREO 680 SUPPORT 746 ARM/PALM TREO 680 SUPPORT
747 M: Tomas Cech <sleep_walker@suse.cz> 747 M: Tomas Cech <sleep_walker@suse.cz>
748 W: http://hackndev.com 748 W: http://hackndev.com
749 S: Maintained 749 S: Maintained
750 750
751 ARM/PALMZ72 SUPPORT 751 ARM/PALMZ72 SUPPORT
752 M: Sergey Lapin <slapin@ossfans.org> 752 M: Sergey Lapin <slapin@ossfans.org>
753 W: http://hackndev.com 753 W: http://hackndev.com
754 S: Maintained 754 S: Maintained
755 755
756 ARM/PLEB SUPPORT 756 ARM/PLEB SUPPORT
757 M: Peter Chubb <pleb@gelato.unsw.edu.au> 757 M: Peter Chubb <pleb@gelato.unsw.edu.au>
758 W: http://www.disy.cse.unsw.edu.au/Hardware/PLEB 758 W: http://www.disy.cse.unsw.edu.au/Hardware/PLEB
759 S: Maintained 759 S: Maintained
760 760
761 ARM/PT DIGITAL BOARD PORT 761 ARM/PT DIGITAL BOARD PORT
762 M: Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de> 762 M: Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
763 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 763 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
764 W: http://www.arm.linux.org.uk/ 764 W: http://www.arm.linux.org.uk/
765 S: Maintained 765 S: Maintained
766 766
767 ARM/RADISYS ENP2611 MACHINE SUPPORT 767 ARM/RADISYS ENP2611 MACHINE SUPPORT
768 M: Lennert Buytenhek <kernel@wantstofly.org> 768 M: Lennert Buytenhek <kernel@wantstofly.org>
769 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 769 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
770 S: Maintained 770 S: Maintained
771 771
772 ARM/RISCPC ARCHITECTURE 772 ARM/RISCPC ARCHITECTURE
773 M: Russell King <linux@arm.linux.org.uk> 773 M: Russell King <linux@arm.linux.org.uk>
774 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 774 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
775 W: http://www.arm.linux.org.uk/ 775 W: http://www.arm.linux.org.uk/
776 S: Maintained 776 S: Maintained
777 F: arch/arm/common/time-acorn.c 777 F: arch/arm/common/time-acorn.c
778 F: arch/arm/include/asm/hardware/entry-macro-iomd.S 778 F: arch/arm/include/asm/hardware/entry-macro-iomd.S
779 F: arch/arm/include/asm/hardware/ioc.h 779 F: arch/arm/include/asm/hardware/ioc.h
780 F: arch/arm/include/asm/hardware/iomd.h 780 F: arch/arm/include/asm/hardware/iomd.h
781 F: arch/arm/include/asm/hardware/memc.h 781 F: arch/arm/include/asm/hardware/memc.h
782 F: arch/arm/mach-rpc/ 782 F: arch/arm/mach-rpc/
783 F: drivers/net/arm/ether* 783 F: drivers/net/arm/ether*
784 F: drivers/scsi/arm/ 784 F: drivers/scsi/arm/
785 785
786 ARM/SHARK MACHINE SUPPORT 786 ARM/SHARK MACHINE SUPPORT
787 M: Alexander Schulz <alex@shark-linux.de> 787 M: Alexander Schulz <alex@shark-linux.de>
788 W: http://www.shark-linux.de/shark.html 788 W: http://www.shark-linux.de/shark.html
789 S: Maintained 789 S: Maintained
790 790
791 ARM/SAMSUNG ARM ARCHITECTURES 791 ARM/SAMSUNG ARM ARCHITECTURES
792 M: Ben Dooks <ben-linux@fluff.org> 792 M: Ben Dooks <ben-linux@fluff.org>
793 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 793 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
794 W: http://www.fluff.org/ben/linux/ 794 W: http://www.fluff.org/ben/linux/
795 S: Maintained 795 S: Maintained
796 F: arch/arm/plat-s3c/ 796 F: arch/arm/plat-s3c/
797 F: arch/arm/plat-s3c24xx/ 797 F: arch/arm/plat-s3c24xx/
798 798
799 ARM/S3C2410 ARM ARCHITECTURE 799 ARM/S3C2410 ARM ARCHITECTURE
800 M: Ben Dooks <ben-linux@fluff.org> 800 M: Ben Dooks <ben-linux@fluff.org>
801 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 801 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
802 W: http://www.fluff.org/ben/linux/ 802 W: http://www.fluff.org/ben/linux/
803 S: Maintained 803 S: Maintained
804 F: arch/arm/mach-s3c2410/ 804 F: arch/arm/mach-s3c2410/
805 805
806 ARM/S3C2440 ARM ARCHITECTURE 806 ARM/S3C2440 ARM ARCHITECTURE
807 M: Ben Dooks <ben-linux@fluff.org> 807 M: Ben Dooks <ben-linux@fluff.org>
808 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 808 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
809 W: http://www.fluff.org/ben/linux/ 809 W: http://www.fluff.org/ben/linux/
810 S: Maintained 810 S: Maintained
811 F: arch/arm/mach-s3c2440/ 811 F: arch/arm/mach-s3c2440/
812 812
813 ARM/S3C2442 ARM ARCHITECTURE 813 ARM/S3C2442 ARM ARCHITECTURE
814 M: Ben Dooks <ben-linux@fluff.org> 814 M: Ben Dooks <ben-linux@fluff.org>
815 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 815 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
816 W: http://www.fluff.org/ben/linux/ 816 W: http://www.fluff.org/ben/linux/
817 S: Maintained 817 S: Maintained
818 F: arch/arm/mach-s3c2442/ 818 F: arch/arm/mach-s3c2442/
819 819
820 ARM/S3C2443 ARM ARCHITECTURE 820 ARM/S3C2443 ARM ARCHITECTURE
821 M: Ben Dooks <ben-linux@fluff.org> 821 M: Ben Dooks <ben-linux@fluff.org>
822 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 822 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
823 W: http://www.fluff.org/ben/linux/ 823 W: http://www.fluff.org/ben/linux/
824 S: Maintained 824 S: Maintained
825 F: arch/arm/mach-s3c2443/ 825 F: arch/arm/mach-s3c2443/
826 826
827 ARM/S3C6400 ARM ARCHITECTURE 827 ARM/S3C6400 ARM ARCHITECTURE
828 M: Ben Dooks <ben-linux@fluff.org> 828 M: Ben Dooks <ben-linux@fluff.org>
829 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 829 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
830 W: http://www.fluff.org/ben/linux/ 830 W: http://www.fluff.org/ben/linux/
831 S: Maintained 831 S: Maintained
832 F: arch/arm/mach-s3c6400/ 832 F: arch/arm/mach-s3c6400/
833 833
834 ARM/S3C6410 ARM ARCHITECTURE 834 ARM/S3C6410 ARM ARCHITECTURE
835 M: Ben Dooks <ben-linux@fluff.org> 835 M: Ben Dooks <ben-linux@fluff.org>
836 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 836 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
837 W: http://www.fluff.org/ben/linux/ 837 W: http://www.fluff.org/ben/linux/
838 S: Maintained 838 S: Maintained
839 F: arch/arm/mach-s3c6410/ 839 F: arch/arm/mach-s3c6410/
840 840
841 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT 841 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
842 M: Lennert Buytenhek <kernel@wantstofly.org> 842 M: Lennert Buytenhek <kernel@wantstofly.org>
843 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 843 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
844 S: Maintained 844 S: Maintained
845 845
846 ARM/THECUS N2100 MACHINE SUPPORT 846 ARM/THECUS N2100 MACHINE SUPPORT
847 M: Lennert Buytenhek <kernel@wantstofly.org> 847 M: Lennert Buytenhek <kernel@wantstofly.org>
848 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 848 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
849 S: Maintained 849 S: Maintained
850 850
851 ARM/NUVOTON W90X900 ARM ARCHITECTURE 851 ARM/NUVOTON W90X900 ARM ARCHITECTURE
852 M: Wan ZongShun <mcuos.com@gmail.com> 852 M: Wan ZongShun <mcuos.com@gmail.com>
853 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 853 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
854 W: http://www.mcuos.com 854 W: http://www.mcuos.com
855 S: Maintained 855 S: Maintained
856 856
857 ARM/VFP SUPPORT 857 ARM/VFP SUPPORT
858 M: Russell King <linux@arm.linux.org.uk> 858 M: Russell King <linux@arm.linux.org.uk>
859 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 859 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
860 W: http://www.arm.linux.org.uk/ 860 W: http://www.arm.linux.org.uk/
861 S: Maintained 861 S: Maintained
862 F: arch/arm/vfp/ 862 F: arch/arm/vfp/
863 863
864 ASUS ACPI EXTRAS DRIVER 864 ASUS ACPI EXTRAS DRIVER
865 M: Corentin Chary <corentincj@iksaif.net> 865 M: Corentin Chary <corentincj@iksaif.net>
866 M: Karol Kozimor <sziwan@users.sourceforge.net> 866 M: Karol Kozimor <sziwan@users.sourceforge.net>
867 L: acpi4asus-user@lists.sourceforge.net 867 L: acpi4asus-user@lists.sourceforge.net
868 W: http://acpi4asus.sf.net 868 W: http://acpi4asus.sf.net
869 S: Maintained 869 S: Maintained
870 F: arch/x86/kernel/acpi/boot.c 870 F: arch/x86/kernel/acpi/boot.c
871 F: drivers/platform/x86/asus_acpi.c 871 F: drivers/platform/x86/asus_acpi.c
872 872
873 ASUS ASB100 HARDWARE MONITOR DRIVER 873 ASUS ASB100 HARDWARE MONITOR DRIVER
874 M: "Mark M. Hoffman" <mhoffman@lightlink.com> 874 M: "Mark M. Hoffman" <mhoffman@lightlink.com>
875 L: lm-sensors@lm-sensors.org 875 L: lm-sensors@lm-sensors.org
876 S: Maintained 876 S: Maintained
877 F: drivers/hwmon/asb100.c 877 F: drivers/hwmon/asb100.c
878 878
879 ASUS LAPTOP EXTRAS DRIVER 879 ASUS LAPTOP EXTRAS DRIVER
880 M: Corentin Chary <corentincj@iksaif.net> 880 M: Corentin Chary <corentincj@iksaif.net>
881 L: acpi4asus-user@lists.sourceforge.net 881 L: acpi4asus-user@lists.sourceforge.net
882 W: http://acpi4asus.sf.net 882 W: http://acpi4asus.sf.net
883 S: Maintained 883 S: Maintained
884 F: drivers/platform/x86/asus-laptop.c 884 F: drivers/platform/x86/asus-laptop.c
885 885
886 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API 886 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
887 M: Dan Williams <dan.j.williams@intel.com> 887 M: Dan Williams <dan.j.williams@intel.com>
888 M: Maciej Sosnowski <maciej.sosnowski@intel.com> 888 M: Maciej Sosnowski <maciej.sosnowski@intel.com>
889 W: http://sourceforge.net/projects/xscaleiop 889 W: http://sourceforge.net/projects/xscaleiop
890 S: Supported 890 S: Supported
891 F: Documentation/crypto/async-tx-api.txt 891 F: Documentation/crypto/async-tx-api.txt
892 F: crypto/async_tx/ 892 F: crypto/async_tx/
893 F: drivers/dma/ 893 F: drivers/dma/
894 F: include/linux/dmaengine.h 894 F: include/linux/dmaengine.h
895 F: include/linux/async_tx.h 895 F: include/linux/async_tx.h
896 896
897 ATA OVER ETHERNET (AOE) DRIVER 897 ATA OVER ETHERNET (AOE) DRIVER
898 M: "Ed L. Cashin" <ecashin@coraid.com> 898 M: "Ed L. Cashin" <ecashin@coraid.com>
899 W: http://www.coraid.com/support/linux 899 W: http://www.coraid.com/support/linux
900 S: Supported 900 S: Supported
901 F: Documentation/aoe/ 901 F: Documentation/aoe/
902 F: drivers/block/aoe/ 902 F: drivers/block/aoe/
903 903
904 ATHEROS ATH5K WIRELESS DRIVER 904 ATHEROS ATH5K WIRELESS DRIVER
905 M: Jiri Slaby <jirislaby@gmail.com> 905 M: Jiri Slaby <jirislaby@gmail.com>
906 M: Nick Kossifidis <mickflemm@gmail.com> 906 M: Nick Kossifidis <mickflemm@gmail.com>
907 M: "Luis R. Rodriguez" <lrodriguez@atheros.com> 907 M: "Luis R. Rodriguez" <lrodriguez@atheros.com>
908 M: Bob Copeland <me@bobcopeland.com> 908 M: Bob Copeland <me@bobcopeland.com>
909 L: linux-wireless@vger.kernel.org 909 L: linux-wireless@vger.kernel.org
910 L: ath5k-devel@lists.ath5k.org 910 L: ath5k-devel@lists.ath5k.org
911 W: http://wireless.kernel.org/en/users/Drivers/ath5k 911 W: http://wireless.kernel.org/en/users/Drivers/ath5k
912 S: Maintained 912 S: Maintained
913 F: drivers/net/wireless/ath/ath5k/ 913 F: drivers/net/wireless/ath/ath5k/
914 914
915 ATHEROS ATH9K WIRELESS DRIVER 915 ATHEROS ATH9K WIRELESS DRIVER
916 M: "Luis R. Rodriguez" <lrodriguez@atheros.com> 916 M: "Luis R. Rodriguez" <lrodriguez@atheros.com>
917 M: Jouni Malinen <jmalinen@atheros.com> 917 M: Jouni Malinen <jmalinen@atheros.com>
918 M: Sujith Manoharan <Sujith.Manoharan@atheros.com> 918 M: Sujith Manoharan <Sujith.Manoharan@atheros.com>
919 M: Vasanthakumar Thiagarajan <vasanth@atheros.com> 919 M: Vasanthakumar Thiagarajan <vasanth@atheros.com>
920 M: Senthil Balasubramanian <senthilkumar@atheros.com> 920 M: Senthil Balasubramanian <senthilkumar@atheros.com>
921 L: linux-wireless@vger.kernel.org 921 L: linux-wireless@vger.kernel.org
922 L: ath9k-devel@lists.ath9k.org 922 L: ath9k-devel@lists.ath9k.org
923 W: http://wireless.kernel.org/en/users/Drivers/ath9k 923 W: http://wireless.kernel.org/en/users/Drivers/ath9k
924 S: Supported 924 S: Supported
925 F: drivers/net/wireless/ath/ath9k/ 925 F: drivers/net/wireless/ath/ath9k/
926 926
927 ATHEROS AR9170 WIRELESS DRIVER 927 ATHEROS AR9170 WIRELESS DRIVER
928 M: Christian Lamparter <chunkeey@web.de> 928 M: Christian Lamparter <chunkeey@web.de>
929 L: linux-wireless@vger.kernel.org 929 L: linux-wireless@vger.kernel.org
930 W: http://wireless.kernel.org/en/users/Drivers/ar9170 930 W: http://wireless.kernel.org/en/users/Drivers/ar9170
931 S: Maintained 931 S: Maintained
932 F: drivers/net/wireless/ath/ar9170/ 932 F: drivers/net/wireless/ath/ar9170/
933 933
934 ATI_REMOTE2 DRIVER 934 ATI_REMOTE2 DRIVER
935 M: Ville Syrjala <syrjala@sci.fi> 935 M: Ville Syrjala <syrjala@sci.fi>
936 S: Maintained 936 S: Maintained
937 F: drivers/input/misc/ati_remote2.c 937 F: drivers/input/misc/ati_remote2.c
938 938
939 ATLX ETHERNET DRIVERS 939 ATLX ETHERNET DRIVERS
940 M: Jay Cliburn <jcliburn@gmail.com> 940 M: Jay Cliburn <jcliburn@gmail.com>
941 M: Chris Snook <chris.snook@gmail.com> 941 M: Chris Snook <chris.snook@gmail.com>
942 M: Jie Yang <jie.yang@atheros.com> 942 M: Jie Yang <jie.yang@atheros.com>
943 L: atl1-devel@lists.sourceforge.net 943 L: atl1-devel@lists.sourceforge.net
944 W: http://sourceforge.net/projects/atl1 944 W: http://sourceforge.net/projects/atl1
945 W: http://atl1.sourceforge.net 945 W: http://atl1.sourceforge.net
946 S: Maintained 946 S: Maintained
947 F: drivers/net/atlx/ 947 F: drivers/net/atlx/
948 948
949 ATM 949 ATM
950 M: Chas Williams <chas@cmf.nrl.navy.mil> 950 M: Chas Williams <chas@cmf.nrl.navy.mil>
951 L: linux-atm-general@lists.sourceforge.net (subscribers-only) 951 L: linux-atm-general@lists.sourceforge.net (subscribers-only)
952 L: netdev@vger.kernel.org 952 L: netdev@vger.kernel.org
953 W: http://linux-atm.sourceforge.net 953 W: http://linux-atm.sourceforge.net
954 S: Maintained 954 S: Maintained
955 F: drivers/atm/ 955 F: drivers/atm/
956 F: include/linux/atm* 956 F: include/linux/atm*
957 957
958 ATMEL AT91 MCI DRIVER 958 ATMEL AT91 MCI DRIVER
959 M: Nicolas Ferre <nicolas.ferre@atmel.com> 959 M: Nicolas Ferre <nicolas.ferre@atmel.com>
960 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 960 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
961 W: http://www.atmel.com/products/AT91/ 961 W: http://www.atmel.com/products/AT91/
962 W: http://www.at91.com/ 962 W: http://www.at91.com/
963 S: Maintained 963 S: Maintained
964 F: drivers/mmc/host/at91_mci.c 964 F: drivers/mmc/host/at91_mci.c
965 965
966 ATMEL AT91 / AT32 MCI DRIVER 966 ATMEL AT91 / AT32 MCI DRIVER
967 M: Nicolas Ferre <nicolas.ferre@atmel.com> 967 M: Nicolas Ferre <nicolas.ferre@atmel.com>
968 S: Maintained 968 S: Maintained
969 F: drivers/mmc/host/atmel-mci.c 969 F: drivers/mmc/host/atmel-mci.c
970 F: drivers/mmc/host/atmel-mci-regs.h 970 F: drivers/mmc/host/atmel-mci-regs.h
971 971
972 ATMEL AT91 / AT32 SERIAL DRIVER 972 ATMEL AT91 / AT32 SERIAL DRIVER
973 M: Haavard Skinnemoen <hskinnemoen@atmel.com> 973 M: Haavard Skinnemoen <hskinnemoen@atmel.com>
974 S: Supported 974 S: Supported
975 F: drivers/serial/atmel_serial.c 975 F: drivers/serial/atmel_serial.c
976 976
977 ATMEL LCDFB DRIVER 977 ATMEL LCDFB DRIVER
978 M: Nicolas Ferre <nicolas.ferre@atmel.com> 978 M: Nicolas Ferre <nicolas.ferre@atmel.com>
979 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 979 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
980 S: Maintained 980 S: Maintained
981 F: drivers/video/atmel_lcdfb.c 981 F: drivers/video/atmel_lcdfb.c
982 F: include/video/atmel_lcdc.h 982 F: include/video/atmel_lcdc.h
983 983
984 ATMEL MACB ETHERNET DRIVER 984 ATMEL MACB ETHERNET DRIVER
985 M: Haavard Skinnemoen <hskinnemoen@atmel.com> 985 M: Haavard Skinnemoen <hskinnemoen@atmel.com>
986 S: Supported 986 S: Supported
987 F: drivers/net/macb.* 987 F: drivers/net/macb.*
988 988
989 ATMEL SPI DRIVER 989 ATMEL SPI DRIVER
990 M: Haavard Skinnemoen <hskinnemoen@atmel.com> 990 M: Haavard Skinnemoen <hskinnemoen@atmel.com>
991 S: Supported 991 S: Supported
992 F: drivers/spi/atmel_spi.* 992 F: drivers/spi/atmel_spi.*
993 993
994 ATMEL USBA UDC DRIVER 994 ATMEL USBA UDC DRIVER
995 M: Haavard Skinnemoen <hskinnemoen@atmel.com> 995 M: Haavard Skinnemoen <hskinnemoen@atmel.com>
996 L: kernel@avr32linux.org 996 L: kernel@avr32linux.org
997 W: http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver 997 W: http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver
998 S: Supported 998 S: Supported
999 F: drivers/usb/gadget/atmel_usba_udc.* 999 F: drivers/usb/gadget/atmel_usba_udc.*
1000 1000
1001 ATMEL WIRELESS DRIVER 1001 ATMEL WIRELESS DRIVER
1002 M: Simon Kelley <simon@thekelleys.org.uk> 1002 M: Simon Kelley <simon@thekelleys.org.uk>
1003 L: linux-wireless@vger.kernel.org 1003 L: linux-wireless@vger.kernel.org
1004 W: http://www.thekelleys.org.uk/atmel 1004 W: http://www.thekelleys.org.uk/atmel
1005 W: http://atmelwlandriver.sourceforge.net/ 1005 W: http://atmelwlandriver.sourceforge.net/
1006 S: Maintained 1006 S: Maintained
1007 F: drivers/net/wireless/atmel* 1007 F: drivers/net/wireless/atmel*
1008 1008
1009 AUDIT SUBSYSTEM 1009 AUDIT SUBSYSTEM
1010 M: Al Viro <viro@zeniv.linux.org.uk> 1010 M: Al Viro <viro@zeniv.linux.org.uk>
1011 M: Eric Paris <eparis@redhat.com> 1011 M: Eric Paris <eparis@redhat.com>
1012 L: linux-audit@redhat.com (subscribers-only) 1012 L: linux-audit@redhat.com (subscribers-only)
1013 W: http://people.redhat.com/sgrubb/audit/ 1013 W: http://people.redhat.com/sgrubb/audit/
1014 T: git git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current.git 1014 T: git git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current.git
1015 S: Maintained 1015 S: Maintained
1016 F: include/linux/audit.h 1016 F: include/linux/audit.h
1017 F: kernel/audit* 1017 F: kernel/audit*
1018 1018
1019 AUXILIARY DISPLAY DRIVERS 1019 AUXILIARY DISPLAY DRIVERS
1020 M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> 1020 M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
1021 W: http://miguelojeda.es/auxdisplay.htm 1021 W: http://miguelojeda.es/auxdisplay.htm
1022 W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm 1022 W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
1023 S: Maintained 1023 S: Maintained
1024 F: drivers/auxdisplay/ 1024 F: drivers/auxdisplay/
1025 F: include/linux/cfag12864b.h 1025 F: include/linux/cfag12864b.h
1026 1026
1027 AVR32 ARCHITECTURE 1027 AVR32 ARCHITECTURE
1028 M: Haavard Skinnemoen <hskinnemoen@atmel.com> 1028 M: Haavard Skinnemoen <hskinnemoen@atmel.com>
1029 W: http://www.atmel.com/products/AVR32/ 1029 W: http://www.atmel.com/products/AVR32/
1030 W: http://avr32linux.org/ 1030 W: http://avr32linux.org/
1031 W: http://avrfreaks.net/ 1031 W: http://avrfreaks.net/
1032 S: Supported 1032 S: Supported
1033 F: arch/avr32/ 1033 F: arch/avr32/
1034 1034
1035 AVR32/AT32AP MACHINE SUPPORT 1035 AVR32/AT32AP MACHINE SUPPORT
1036 M: Haavard Skinnemoen <hskinnemoen@atmel.com> 1036 M: Haavard Skinnemoen <hskinnemoen@atmel.com>
1037 S: Supported 1037 S: Supported
1038 F: arch/avr32/mach-at32ap/ 1038 F: arch/avr32/mach-at32ap/
1039 1039
1040 AX.25 NETWORK LAYER 1040 AX.25 NETWORK LAYER
1041 M: Ralf Baechle <ralf@linux-mips.org> 1041 M: Ralf Baechle <ralf@linux-mips.org>
1042 L: linux-hams@vger.kernel.org 1042 L: linux-hams@vger.kernel.org
1043 W: http://www.linux-ax25.org/ 1043 W: http://www.linux-ax25.org/
1044 S: Maintained 1044 S: Maintained
1045 F: include/linux/ax25.h 1045 F: include/linux/ax25.h
1046 F: include/net/ax25.h 1046 F: include/net/ax25.h
1047 F: net/ax25/ 1047 F: net/ax25/
1048 1048
1049 B43 WIRELESS DRIVER 1049 B43 WIRELESS DRIVER
1050 M: Michael Buesch <mb@bu3sch.de> 1050 M: Michael Buesch <mb@bu3sch.de>
1051 M: Stefano Brivio <stefano.brivio@polimi.it> 1051 M: Stefano Brivio <stefano.brivio@polimi.it>
1052 L: linux-wireless@vger.kernel.org 1052 L: linux-wireless@vger.kernel.org
1053 W: http://linuxwireless.org/en/users/Drivers/b43 1053 W: http://linuxwireless.org/en/users/Drivers/b43
1054 S: Maintained 1054 S: Maintained
1055 F: drivers/net/wireless/b43/ 1055 F: drivers/net/wireless/b43/
1056 1056
1057 B43LEGACY WIRELESS DRIVER 1057 B43LEGACY WIRELESS DRIVER
1058 M: Larry Finger <Larry.Finger@lwfinger.net> 1058 M: Larry Finger <Larry.Finger@lwfinger.net>
1059 M: Stefano Brivio <stefano.brivio@polimi.it> 1059 M: Stefano Brivio <stefano.brivio@polimi.it>
1060 L: linux-wireless@vger.kernel.org 1060 L: linux-wireless@vger.kernel.org
1061 W: http://linuxwireless.org/en/users/Drivers/b43 1061 W: http://linuxwireless.org/en/users/Drivers/b43
1062 S: Maintained 1062 S: Maintained
1063 F: drivers/net/wireless/b43legacy/ 1063 F: drivers/net/wireless/b43legacy/
1064 1064
1065 BACKLIGHT CLASS/SUBSYSTEM 1065 BACKLIGHT CLASS/SUBSYSTEM
1066 M: Richard Purdie <rpurdie@rpsys.net> 1066 M: Richard Purdie <rpurdie@rpsys.net>
1067 S: Maintained 1067 S: Maintained
1068 F: drivers/video/backlight/ 1068 F: drivers/video/backlight/
1069 F: include/linux/backlight.h 1069 F: include/linux/backlight.h
1070 1070
1071 BAYCOM/HDLCDRV DRIVERS FOR AX.25 1071 BAYCOM/HDLCDRV DRIVERS FOR AX.25
1072 M: Thomas Sailer <t.sailer@alumni.ethz.ch> 1072 M: Thomas Sailer <t.sailer@alumni.ethz.ch>
1073 L: linux-hams@vger.kernel.org 1073 L: linux-hams@vger.kernel.org
1074 W: http://www.baycom.org/~tom/ham/ham.html 1074 W: http://www.baycom.org/~tom/ham/ham.html
1075 S: Maintained 1075 S: Maintained
1076 F: drivers/net/hamradio/baycom* 1076 F: drivers/net/hamradio/baycom*
1077 1077
1078 BEFS FILE SYSTEM 1078 BEFS FILE SYSTEM
1079 M: "Sergey S. Kostyliov" <rathamahata@php4.ru> 1079 M: "Sergey S. Kostyliov" <rathamahata@php4.ru>
1080 S: Maintained 1080 S: Maintained
1081 F: Documentation/filesystems/befs.txt 1081 F: Documentation/filesystems/befs.txt
1082 F: fs/befs/ 1082 F: fs/befs/
1083 1083
1084 BFS FILE SYSTEM 1084 BFS FILE SYSTEM
1085 M: "Tigran A. Aivazian" <tigran@aivazian.fsnet.co.uk> 1085 M: "Tigran A. Aivazian" <tigran@aivazian.fsnet.co.uk>
1086 S: Maintained 1086 S: Maintained
1087 F: Documentation/filesystems/bfs.txt 1087 F: Documentation/filesystems/bfs.txt
1088 F: fs/bfs/ 1088 F: fs/bfs/
1089 F: include/linux/bfs_fs.h 1089 F: include/linux/bfs_fs.h
1090 1090
1091 BLACKFIN ARCHITECTURE 1091 BLACKFIN ARCHITECTURE
1092 M: Mike Frysinger <vapier@gentoo.org> 1092 M: Mike Frysinger <vapier@gentoo.org>
1093 L: uclinux-dist-devel@blackfin.uclinux.org 1093 L: uclinux-dist-devel@blackfin.uclinux.org
1094 W: http://blackfin.uclinux.org 1094 W: http://blackfin.uclinux.org
1095 S: Supported 1095 S: Supported
1096 F: arch/blackfin/ 1096 F: arch/blackfin/
1097 1097
1098 BLACKFIN EMAC DRIVER 1098 BLACKFIN EMAC DRIVER
1099 M: Michael Hennerich <michael.hennerich@analog.com> 1099 M: Michael Hennerich <michael.hennerich@analog.com>
1100 L: uclinux-dist-devel@blackfin.uclinux.org 1100 L: uclinux-dist-devel@blackfin.uclinux.org
1101 W: http://blackfin.uclinux.org 1101 W: http://blackfin.uclinux.org
1102 S: Supported 1102 S: Supported
1103 F: drivers/net/bfin_mac.* 1103 F: drivers/net/bfin_mac.*
1104 1104
1105 BLACKFIN RTC DRIVER 1105 BLACKFIN RTC DRIVER
1106 M: Mike Frysinger <vapier.adi@gmail.com> 1106 M: Mike Frysinger <vapier.adi@gmail.com>
1107 L: uclinux-dist-devel@blackfin.uclinux.org 1107 L: uclinux-dist-devel@blackfin.uclinux.org
1108 W: http://blackfin.uclinux.org 1108 W: http://blackfin.uclinux.org
1109 S: Supported 1109 S: Supported
1110 F: drivers/rtc/rtc-bfin.c 1110 F: drivers/rtc/rtc-bfin.c
1111 1111
1112 BLACKFIN SERIAL DRIVER 1112 BLACKFIN SERIAL DRIVER
1113 M: Sonic Zhang <sonic.zhang@analog.com> 1113 M: Sonic Zhang <sonic.zhang@analog.com>
1114 L: uclinux-dist-devel@blackfin.uclinux.org 1114 L: uclinux-dist-devel@blackfin.uclinux.org
1115 W: http://blackfin.uclinux.org 1115 W: http://blackfin.uclinux.org
1116 S: Supported 1116 S: Supported
1117 F: drivers/serial/bfin_5xx.c 1117 F: drivers/serial/bfin_5xx.c
1118 1118
1119 BLACKFIN WATCHDOG DRIVER 1119 BLACKFIN WATCHDOG DRIVER
1120 M: Mike Frysinger <vapier.adi@gmail.com> 1120 M: Mike Frysinger <vapier.adi@gmail.com>
1121 L: uclinux-dist-devel@blackfin.uclinux.org 1121 L: uclinux-dist-devel@blackfin.uclinux.org
1122 W: http://blackfin.uclinux.org 1122 W: http://blackfin.uclinux.org
1123 S: Supported 1123 S: Supported
1124 F: drivers/watchdog/bfin_wdt.c 1124 F: drivers/watchdog/bfin_wdt.c
1125 1125
1126 BLACKFIN I2C TWI DRIVER 1126 BLACKFIN I2C TWI DRIVER
1127 M: Sonic Zhang <sonic.zhang@analog.com> 1127 M: Sonic Zhang <sonic.zhang@analog.com>
1128 L: uclinux-dist-devel@blackfin.uclinux.org 1128 L: uclinux-dist-devel@blackfin.uclinux.org
1129 W: http://blackfin.uclinux.org/ 1129 W: http://blackfin.uclinux.org/
1130 S: Supported 1130 S: Supported
1131 F: drivers/i2c/busses/i2c-bfin-twi.c 1131 F: drivers/i2c/busses/i2c-bfin-twi.c
1132 1132
1133 BLOCK LAYER 1133 BLOCK LAYER
1134 M: Jens Axboe <axboe@kernel.dk> 1134 M: Jens Axboe <axboe@kernel.dk>
1135 T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-2.6-block.git 1135 T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-2.6-block.git
1136 S: Maintained 1136 S: Maintained
1137 F: block/ 1137 F: block/
1138 1138
1139 BLOCK2MTD DRIVER 1139 BLOCK2MTD DRIVER
1140 M: Joern Engel <joern@lazybastard.org> 1140 M: Joern Engel <joern@lazybastard.org>
1141 L: linux-mtd@lists.infradead.org 1141 L: linux-mtd@lists.infradead.org
1142 S: Maintained 1142 S: Maintained
1143 F: drivers/mtd/devices/block2mtd.c 1143 F: drivers/mtd/devices/block2mtd.c
1144 1144
1145 BLUETOOTH DRIVERS 1145 BLUETOOTH DRIVERS
1146 M: Marcel Holtmann <marcel@holtmann.org> 1146 M: Marcel Holtmann <marcel@holtmann.org>
1147 L: linux-bluetooth@vger.kernel.org 1147 L: linux-bluetooth@vger.kernel.org
1148 W: http://www.bluez.org/ 1148 W: http://www.bluez.org/
1149 S: Maintained 1149 S: Maintained
1150 F: drivers/bluetooth/ 1150 F: drivers/bluetooth/
1151 1151
1152 BLUETOOTH SUBSYSTEM 1152 BLUETOOTH SUBSYSTEM
1153 M: Marcel Holtmann <marcel@holtmann.org> 1153 M: Marcel Holtmann <marcel@holtmann.org>
1154 L: linux-bluetooth@vger.kernel.org 1154 L: linux-bluetooth@vger.kernel.org
1155 W: http://www.bluez.org/ 1155 W: http://www.bluez.org/
1156 T: git git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git 1156 T: git git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git
1157 S: Maintained 1157 S: Maintained
1158 F: net/bluetooth/ 1158 F: net/bluetooth/
1159 F: include/net/bluetooth/ 1159 F: include/net/bluetooth/
1160 1160
1161 BONDING DRIVER 1161 BONDING DRIVER
1162 M: Jay Vosburgh <fubar@us.ibm.com> 1162 M: Jay Vosburgh <fubar@us.ibm.com>
1163 L: bonding-devel@lists.sourceforge.net 1163 L: bonding-devel@lists.sourceforge.net
1164 W: http://sourceforge.net/projects/bonding/ 1164 W: http://sourceforge.net/projects/bonding/
1165 S: Supported 1165 S: Supported
1166 F: drivers/net/bonding/ 1166 F: drivers/net/bonding/
1167 F: include/linux/if_bonding.h 1167 F: include/linux/if_bonding.h
1168 1168
1169 BROADCOM B44 10/100 ETHERNET DRIVER 1169 BROADCOM B44 10/100 ETHERNET DRIVER
1170 M: Gary Zambrano <zambrano@broadcom.com> 1170 M: Gary Zambrano <zambrano@broadcom.com>
1171 L: netdev@vger.kernel.org 1171 L: netdev@vger.kernel.org
1172 S: Supported 1172 S: Supported
1173 F: drivers/net/b44.* 1173 F: drivers/net/b44.*
1174 1174
1175 BROADCOM BNX2 GIGABIT ETHERNET DRIVER 1175 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
1176 M: Michael Chan <mchan@broadcom.com> 1176 M: Michael Chan <mchan@broadcom.com>
1177 L: netdev@vger.kernel.org 1177 L: netdev@vger.kernel.org
1178 S: Supported 1178 S: Supported
1179 F: drivers/net/bnx2.* 1179 F: drivers/net/bnx2.*
1180 F: drivers/net/bnx2_* 1180 F: drivers/net/bnx2_*
1181 1181
1182 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER 1182 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
1183 M: Eilon Greenstein <eilong@broadcom.com> 1183 M: Eilon Greenstein <eilong@broadcom.com>
1184 L: netdev@vger.kernel.org 1184 L: netdev@vger.kernel.org
1185 S: Supported 1185 S: Supported
1186 F: drivers/net/bnx2x* 1186 F: drivers/net/bnx2x*
1187 1187
1188 BROADCOM TG3 GIGABIT ETHERNET DRIVER 1188 BROADCOM TG3 GIGABIT ETHERNET DRIVER
1189 M: Matt Carlson <mcarlson@broadcom.com> 1189 M: Matt Carlson <mcarlson@broadcom.com>
1190 M: Michael Chan <mchan@broadcom.com> 1190 M: Michael Chan <mchan@broadcom.com>
1191 L: netdev@vger.kernel.org 1191 L: netdev@vger.kernel.org
1192 S: Supported 1192 S: Supported
1193 F: drivers/net/tg3.* 1193 F: drivers/net/tg3.*
1194 1194
1195 BSG (block layer generic sg v4 driver) 1195 BSG (block layer generic sg v4 driver)
1196 M: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> 1196 M: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
1197 L: linux-scsi@vger.kernel.org 1197 L: linux-scsi@vger.kernel.org
1198 S: Supported 1198 S: Supported
1199 F: block/bsg.c 1199 F: block/bsg.c
1200 F: include/linux/bsg.h 1200 F: include/linux/bsg.h
1201 1201
1202 BT8XXGPIO DRIVER 1202 BT8XXGPIO DRIVER
1203 M: Michael Buesch <mb@bu3sch.de> 1203 M: Michael Buesch <mb@bu3sch.de>
1204 W: http://bu3sch.de/btgpio.php 1204 W: http://bu3sch.de/btgpio.php
1205 S: Maintained 1205 S: Maintained
1206 F: drivers/gpio/bt8xxgpio.c 1206 F: drivers/gpio/bt8xxgpio.c
1207 1207
1208 BTRFS FILE SYSTEM 1208 BTRFS FILE SYSTEM
1209 M: Chris Mason <chris.mason@oracle.com> 1209 M: Chris Mason <chris.mason@oracle.com>
1210 L: linux-btrfs@vger.kernel.org 1210 L: linux-btrfs@vger.kernel.org
1211 W: http://btrfs.wiki.kernel.org/ 1211 W: http://btrfs.wiki.kernel.org/
1212 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable.git 1212 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable.git
1213 S: Maintained 1213 S: Maintained
1214 F: Documentation/filesystems/btrfs.txt 1214 F: Documentation/filesystems/btrfs.txt
1215 F: fs/btrfs/ 1215 F: fs/btrfs/
1216 1216
1217 BTTV VIDEO4LINUX DRIVER 1217 BTTV VIDEO4LINUX DRIVER
1218 M: Mauro Carvalho Chehab <mchehab@infradead.org> 1218 M: Mauro Carvalho Chehab <mchehab@infradead.org>
1219 L: linux-media@vger.kernel.org 1219 L: linux-media@vger.kernel.org
1220 W: http://linuxtv.org 1220 W: http://linuxtv.org
1221 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 1221 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
1222 S: Maintained 1222 S: Maintained
1223 F: Documentation/video4linux/bttv/ 1223 F: Documentation/video4linux/bttv/
1224 F: drivers/media/video/bt8xx/bttv* 1224 F: drivers/media/video/bt8xx/bttv*
1225 1225
1226 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS 1226 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
1227 M: David Howells <dhowells@redhat.com> 1227 M: David Howells <dhowells@redhat.com>
1228 L: linux-cachefs@redhat.com 1228 L: linux-cachefs@redhat.com
1229 S: Supported 1229 S: Supported
1230 F: Documentation/filesystems/caching/cachefiles.txt 1230 F: Documentation/filesystems/caching/cachefiles.txt
1231 F: fs/cachefiles/ 1231 F: fs/cachefiles/
1232 1232
1233 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER 1233 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
1234 M: Jonathan Corbet <corbet@lwn.net> 1234 M: Jonathan Corbet <corbet@lwn.net>
1235 L: linux-media@vger.kernel.org 1235 L: linux-media@vger.kernel.org
1236 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 1236 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
1237 S: Maintained 1237 S: Maintained
1238 F: Documentation/video4linux/cafe_ccic 1238 F: Documentation/video4linux/cafe_ccic
1239 F: drivers/media/video/cafe_ccic* 1239 F: drivers/media/video/cafe_ccic*
1240 1240
1241 CALGARY x86-64 IOMMU 1241 CALGARY x86-64 IOMMU
1242 M: Muli Ben-Yehuda <muli@il.ibm.com> 1242 M: Muli Ben-Yehuda <muli@il.ibm.com>
1243 M: "Jon D. Mason" <jdmason@kudzu.us> 1243 M: "Jon D. Mason" <jdmason@kudzu.us>
1244 L: discuss@x86-64.org 1244 L: discuss@x86-64.org
1245 S: Maintained 1245 S: Maintained
1246 F: arch/x86/kernel/pci-calgary_64.c 1246 F: arch/x86/kernel/pci-calgary_64.c
1247 F: arch/x86/kernel/tce_64.c 1247 F: arch/x86/kernel/tce_64.c
1248 F: arch/x86/include/asm/calgary.h 1248 F: arch/x86/include/asm/calgary.h
1249 F: arch/x86/include/asm/tce.h 1249 F: arch/x86/include/asm/tce.h
1250 1250
1251 CAN NETWORK LAYER 1251 CAN NETWORK LAYER
1252 M: Urs Thuermann <urs.thuermann@volkswagen.de> 1252 M: Urs Thuermann <urs.thuermann@volkswagen.de>
1253 M: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> 1253 M: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
1254 L: socketcan-core@lists.berlios.de (subscribers-only) 1254 L: socketcan-core@lists.berlios.de (subscribers-only)
1255 W: http://developer.berlios.de/projects/socketcan/ 1255 W: http://developer.berlios.de/projects/socketcan/
1256 S: Maintained 1256 S: Maintained
1257 F: drivers/net/can/ 1257 F: drivers/net/can/
1258 F: include/linux/can/ 1258 F: include/linux/can/
1259 F: include/linux/can.h 1259 F: include/linux/can.h
1260 1260
1261 CAN NETWORK DRIVERS 1261 CAN NETWORK DRIVERS
1262 M: Wolfgang Grandegger <wg@grandegger.com> 1262 M: Wolfgang Grandegger <wg@grandegger.com>
1263 L: socketcan-core@lists.berlios.de (subscribers-only) 1263 L: socketcan-core@lists.berlios.de (subscribers-only)
1264 W: http://developer.berlios.de/projects/socketcan/ 1264 W: http://developer.berlios.de/projects/socketcan/
1265 S: Maintained 1265 S: Maintained
1266 1266
1267 CELL BROADBAND ENGINE ARCHITECTURE 1267 CELL BROADBAND ENGINE ARCHITECTURE
1268 M: Arnd Bergmann <arnd@arndb.de> 1268 M: Arnd Bergmann <arnd@arndb.de>
1269 L: linuxppc-dev@ozlabs.org 1269 L: linuxppc-dev@ozlabs.org
1270 L: cbe-oss-dev@ozlabs.org 1270 L: cbe-oss-dev@ozlabs.org
1271 W: http://www.ibm.com/developerworks/power/cell/ 1271 W: http://www.ibm.com/developerworks/power/cell/
1272 S: Supported 1272 S: Supported
1273 F: arch/powerpc/include/asm/cell*.h 1273 F: arch/powerpc/include/asm/cell*.h
1274 F: arch/powerpc/include/asm/spu*.h 1274 F: arch/powerpc/include/asm/spu*.h
1275 F: arch/powerpc/oprofile/*cell* 1275 F: arch/powerpc/oprofile/*cell*
1276 F: arch/powerpc/platforms/cell/ 1276 F: arch/powerpc/platforms/cell/
1277 1277
1278 CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM: 1278 CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
1279 M: David Vrabel <david.vrabel@csr.com> 1279 M: David Vrabel <david.vrabel@csr.com>
1280 L: linux-usb@vger.kernel.org 1280 L: linux-usb@vger.kernel.org
1281 S: Supported 1281 S: Supported
1282 F: Documentation/usb/WUSB-Design-overview.txt 1282 F: Documentation/usb/WUSB-Design-overview.txt
1283 F: Documentation/usb/wusb-cbaf 1283 F: Documentation/usb/wusb-cbaf
1284 F: drivers/usb/wusbcore/ 1284 F: drivers/usb/wusbcore/
1285 F: include/linux/usb/wusb* 1285 F: include/linux/usb/wusb*
1286 1286
1287 CFAG12864B LCD DRIVER 1287 CFAG12864B LCD DRIVER
1288 M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> 1288 M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
1289 W: http://miguelojeda.es/auxdisplay.htm 1289 W: http://miguelojeda.es/auxdisplay.htm
1290 W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm 1290 W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
1291 S: Maintained 1291 S: Maintained
1292 F: drivers/auxdisplay/cfag12864b.c 1292 F: drivers/auxdisplay/cfag12864b.c
1293 F: include/linux/cfag12864b.h 1293 F: include/linux/cfag12864b.h
1294 1294
1295 CFAG12864BFB LCD FRAMEBUFFER DRIVER 1295 CFAG12864BFB LCD FRAMEBUFFER DRIVER
1296 M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> 1296 M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
1297 W: http://miguelojeda.es/auxdisplay.htm 1297 W: http://miguelojeda.es/auxdisplay.htm
1298 W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm 1298 W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
1299 S: Maintained 1299 S: Maintained
1300 F: drivers/auxdisplay/cfag12864bfb.c 1300 F: drivers/auxdisplay/cfag12864bfb.c
1301 F: include/linux/cfag12864b.h 1301 F: include/linux/cfag12864b.h
1302 1302
1303 CFG80211 and NL80211 1303 CFG80211 and NL80211
1304 M: Johannes Berg <johannes@sipsolutions.net> 1304 M: Johannes Berg <johannes@sipsolutions.net>
1305 L: linux-wireless@vger.kernel.org 1305 L: linux-wireless@vger.kernel.org
1306 S: Maintained 1306 S: Maintained
1307 F: include/linux/nl80211.h 1307 F: include/linux/nl80211.h
1308 F: include/net/cfg80211.h 1308 F: include/net/cfg80211.h
1309 F: net/wireless/* 1309 F: net/wireless/*
1310 X: net/wireless/wext* 1310 X: net/wireless/wext*
1311 1311
1312 CHECKPATCH 1312 CHECKPATCH
1313 M: Andy Whitcroft <apw@canonical.com> 1313 M: Andy Whitcroft <apw@canonical.com>
1314 S: Supported 1314 S: Supported
1315 F: scripts/checkpatch.pl 1315 F: scripts/checkpatch.pl
1316 1316
1317 CISCO 10G ETHERNET DRIVER 1317 CISCO 10G ETHERNET DRIVER
1318 M: Scott Feldman <scofeldm@cisco.com> 1318 M: Scott Feldman <scofeldm@cisco.com>
1319 M: Joe Eykholt <jeykholt@cisco.com> 1319 M: Joe Eykholt <jeykholt@cisco.com>
1320 S: Supported 1320 S: Supported
1321 F: drivers/net/enic/ 1321 F: drivers/net/enic/
1322 1322
1323 CIRRUS LOGIC EP93XX ETHERNET DRIVER 1323 CIRRUS LOGIC EP93XX ETHERNET DRIVER
1324 M: Lennert Buytenhek <kernel@wantstofly.org> 1324 M: Lennert Buytenhek <kernel@wantstofly.org>
1325 L: netdev@vger.kernel.org 1325 L: netdev@vger.kernel.org
1326 S: Maintained 1326 S: Maintained
1327 F: drivers/net/arm/ep93xx_eth.c 1327 F: drivers/net/arm/ep93xx_eth.c
1328 1328
1329 CIRRUS LOGIC EP93XX OHCI USB HOST DRIVER 1329 CIRRUS LOGIC EP93XX OHCI USB HOST DRIVER
1330 M: Lennert Buytenhek <kernel@wantstofly.org> 1330 M: Lennert Buytenhek <kernel@wantstofly.org>
1331 L: linux-usb@vger.kernel.org 1331 L: linux-usb@vger.kernel.org
1332 S: Maintained 1332 S: Maintained
1333 F: drivers/usb/host/ohci-ep93xx.c 1333 F: drivers/usb/host/ohci-ep93xx.c
1334 1334
1335 CIRRUS LOGIC CS4270 SOUND DRIVER 1335 CIRRUS LOGIC CS4270 SOUND DRIVER
1336 M: Timur Tabi <timur@freescale.com> 1336 M: Timur Tabi <timur@freescale.com>
1337 L: alsa-devel@alsa-project.org (moderated for non-subscribers) 1337 L: alsa-devel@alsa-project.org (moderated for non-subscribers)
1338 S: Supported 1338 S: Supported
1339 F: sound/soc/codecs/cs4270* 1339 F: sound/soc/codecs/cs4270*
1340 1340
1341 CLK API 1341 CLK API
1342 M: Russell King <linux@arm.linux.org.uk> 1342 M: Russell King <linux@arm.linux.org.uk>
1343 F: include/linux/clk.h 1343 F: include/linux/clk.h
1344 1344
1345 CISCO FCOE HBA DRIVER 1345 CISCO FCOE HBA DRIVER
1346 M: Abhijeet Joglekar <abjoglek@cisco.com> 1346 M: Abhijeet Joglekar <abjoglek@cisco.com>
1347 M: Joe Eykholt <jeykholt@cisco.com> 1347 M: Joe Eykholt <jeykholt@cisco.com>
1348 L: linux-scsi@vger.kernel.org 1348 L: linux-scsi@vger.kernel.org
1349 S: Supported 1349 S: Supported
1350 F: drivers/scsi/fnic/ 1350 F: drivers/scsi/fnic/
1351 1351
1352 CODA FILE SYSTEM 1352 CODA FILE SYSTEM
1353 M: Jan Harkes <jaharkes@cs.cmu.edu> 1353 M: Jan Harkes <jaharkes@cs.cmu.edu>
1354 M: coda@cs.cmu.edu 1354 M: coda@cs.cmu.edu
1355 L: codalist@coda.cs.cmu.edu 1355 L: codalist@coda.cs.cmu.edu
1356 W: http://www.coda.cs.cmu.edu/ 1356 W: http://www.coda.cs.cmu.edu/
1357 S: Maintained 1357 S: Maintained
1358 F: Documentation/filesystems/coda.txt 1358 F: Documentation/filesystems/coda.txt
1359 F: fs/coda/ 1359 F: fs/coda/
1360 F: include/linux/coda*.h 1360 F: include/linux/coda*.h
1361 1361
1362 COMMON INTERNET FILE SYSTEM (CIFS) 1362 COMMON INTERNET FILE SYSTEM (CIFS)
1363 M: Steve French <sfrench@samba.org> 1363 M: Steve French <sfrench@samba.org>
1364 L: linux-cifs-client@lists.samba.org 1364 L: linux-cifs-client@lists.samba.org
1365 L: samba-technical@lists.samba.org 1365 L: samba-technical@lists.samba.org
1366 W: http://linux-cifs.samba.org/ 1366 W: http://linux-cifs.samba.org/
1367 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git 1367 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git
1368 S: Supported 1368 S: Supported
1369 F: Documentation/filesystems/cifs.txt 1369 F: Documentation/filesystems/cifs.txt
1370 F: fs/cifs/ 1370 F: fs/cifs/
1371 1371
1372 COMPACTPCI HOTPLUG CORE 1372 COMPACTPCI HOTPLUG CORE
1373 M: Scott Murray <scott@spiteful.org> 1373 M: Scott Murray <scott@spiteful.org>
1374 L: linux-pci@vger.kernel.org 1374 L: linux-pci@vger.kernel.org
1375 S: Maintained 1375 S: Maintained
1376 F: drivers/pci/hotplug/cpci_hotplug* 1376 F: drivers/pci/hotplug/cpci_hotplug*
1377 1377
1378 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER 1378 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
1379 M: Scott Murray <scott@spiteful.org> 1379 M: Scott Murray <scott@spiteful.org>
1380 L: linux-pci@vger.kernel.org 1380 L: linux-pci@vger.kernel.org
1381 S: Maintained 1381 S: Maintained
1382 F: drivers/pci/hotplug/cpcihp_zt5550.* 1382 F: drivers/pci/hotplug/cpcihp_zt5550.*
1383 1383
1384 COMPACTPCI HOTPLUG GENERIC DRIVER 1384 COMPACTPCI HOTPLUG GENERIC DRIVER
1385 M: Scott Murray <scott@spiteful.org> 1385 M: Scott Murray <scott@spiteful.org>
1386 L: linux-pci@vger.kernel.org 1386 L: linux-pci@vger.kernel.org
1387 S: Maintained 1387 S: Maintained
1388 F: drivers/pci/hotplug/cpcihp_generic.c 1388 F: drivers/pci/hotplug/cpcihp_generic.c
1389 1389
1390 COMPAL LAPTOP SUPPORT 1390 COMPAL LAPTOP SUPPORT
1391 M: Cezary Jackiewicz <cezary.jackiewicz@gmail.com> 1391 M: Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
1392 S: Maintained 1392 S: Maintained
1393 F: drivers/platform/x86/compal-laptop.c 1393 F: drivers/platform/x86/compal-laptop.c
1394 1394
1395 COMPUTONE INTELLIPORT MULTIPORT CARD 1395 COMPUTONE INTELLIPORT MULTIPORT CARD
1396 M: "Michael H. Warfield" <mhw@wittsend.com> 1396 M: "Michael H. Warfield" <mhw@wittsend.com>
1397 W: http://www.wittsend.com/computone.html 1397 W: http://www.wittsend.com/computone.html
1398 S: Maintained 1398 S: Maintained
1399 F: Documentation/serial/computone.txt 1399 F: Documentation/serial/computone.txt
1400 F: drivers/char/ip2/ 1400 F: drivers/char/ip2/
1401 1401
1402 CONEXANT ACCESSRUNNER USB DRIVER 1402 CONEXANT ACCESSRUNNER USB DRIVER
1403 M: Simon Arlott <cxacru@fire.lp0.eu> 1403 M: Simon Arlott <cxacru@fire.lp0.eu>
1404 L: accessrunner-general@lists.sourceforge.net 1404 L: accessrunner-general@lists.sourceforge.net
1405 W: http://accessrunner.sourceforge.net/ 1405 W: http://accessrunner.sourceforge.net/
1406 S: Maintained 1406 S: Maintained
1407 F: drivers/usb/atm/cxacru.c 1407 F: drivers/usb/atm/cxacru.c
1408 1408
1409 CONFIGFS 1409 CONFIGFS
1410 M: Joel Becker <joel.becker@oracle.com> 1410 M: Joel Becker <joel.becker@oracle.com>
1411 S: Supported 1411 S: Supported
1412 F: fs/configfs/ 1412 F: fs/configfs/
1413 F: include/linux/configfs.h 1413 F: include/linux/configfs.h
1414 1414
1415 CONNECTOR 1415 CONNECTOR
1416 M: Evgeniy Polyakov <zbr@ioremap.net> 1416 M: Evgeniy Polyakov <zbr@ioremap.net>
1417 L: netdev@vger.kernel.org 1417 L: netdev@vger.kernel.org
1418 S: Maintained 1418 S: Maintained
1419 F: drivers/connector/ 1419 F: drivers/connector/
1420 1420
1421 CONTROL GROUPS (CGROUPS) 1421 CONTROL GROUPS (CGROUPS)
1422 M: Paul Menage <menage@google.com> 1422 M: Paul Menage <menage@google.com>
1423 M: Li Zefan <lizf@cn.fujitsu.com> 1423 M: Li Zefan <lizf@cn.fujitsu.com>
1424 L: containers@lists.linux-foundation.org 1424 L: containers@lists.linux-foundation.org
1425 S: Maintained 1425 S: Maintained
1426 F: include/linux/cgroup* 1426 F: include/linux/cgroup*
1427 F: kernel/cgroup* 1427 F: kernel/cgroup*
1428 F: mm/*cgroup* 1428 F: mm/*cgroup*
1429 1429
1430 CORETEMP HARDWARE MONITORING DRIVER 1430 CORETEMP HARDWARE MONITORING DRIVER
1431 M: Rudolf Marek <r.marek@assembler.cz> 1431 M: Rudolf Marek <r.marek@assembler.cz>
1432 L: lm-sensors@lm-sensors.org 1432 L: lm-sensors@lm-sensors.org
1433 S: Maintained 1433 S: Maintained
1434 F: Documentation/hwmon/coretemp 1434 F: Documentation/hwmon/coretemp
1435 F: drivers/hwmon/coretemp.c 1435 F: drivers/hwmon/coretemp.c
1436 1436
1437 COSA/SRP SYNC SERIAL DRIVER 1437 COSA/SRP SYNC SERIAL DRIVER
1438 M: Jan "Yenya" Kasprzak <kas@fi.muni.cz> 1438 M: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
1439 W: http://www.fi.muni.cz/~kas/cosa/ 1439 W: http://www.fi.muni.cz/~kas/cosa/
1440 S: Maintained 1440 S: Maintained
1441 F: drivers/net/wan/cosa* 1441 F: drivers/net/wan/cosa*
1442 1442
1443 CPMAC ETHERNET DRIVER 1443 CPMAC ETHERNET DRIVER
1444 M: Florian Fainelli <florian@openwrt.org> 1444 M: Florian Fainelli <florian@openwrt.org>
1445 L: netdev@vger.kernel.org 1445 L: netdev@vger.kernel.org
1446 S: Maintained 1446 S: Maintained
1447 F: drivers/net/cpmac.c 1447 F: drivers/net/cpmac.c
1448 1448
1449 CPU FREQUENCY DRIVERS 1449 CPU FREQUENCY DRIVERS
1450 M: Dave Jones <davej@redhat.com> 1450 M: Dave Jones <davej@redhat.com>
1451 L: cpufreq@vger.kernel.org 1451 L: cpufreq@vger.kernel.org
1452 W: http://www.codemonkey.org.uk/projects/cpufreq/ 1452 W: http://www.codemonkey.org.uk/projects/cpufreq/
1453 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git 1453 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git
1454 S: Maintained 1454 S: Maintained
1455 F: arch/x86/kernel/cpu/cpufreq/ 1455 F: arch/x86/kernel/cpu/cpufreq/
1456 F: drivers/cpufreq/ 1456 F: drivers/cpufreq/
1457 F: include/linux/cpufreq.h 1457 F: include/linux/cpufreq.h
1458 1458
1459 CPUID/MSR DRIVER 1459 CPUID/MSR DRIVER
1460 M: "H. Peter Anvin" <hpa@zytor.com> 1460 M: "H. Peter Anvin" <hpa@zytor.com>
1461 S: Maintained 1461 S: Maintained
1462 F: arch/x86/kernel/cpuid.c 1462 F: arch/x86/kernel/cpuid.c
1463 F: arch/x86/kernel/msr.c 1463 F: arch/x86/kernel/msr.c
1464 1464
1465 CPUSETS 1465 CPUSETS
1466 M: Paul Menage <menage@google.com> 1466 M: Paul Menage <menage@google.com>
1467 W: http://www.bullopensource.org/cpuset/ 1467 W: http://www.bullopensource.org/cpuset/
1468 W: http://oss.sgi.com/projects/cpusets/ 1468 W: http://oss.sgi.com/projects/cpusets/
1469 S: Supported 1469 S: Supported
1470 F: Documentation/cgroups/cpusets.txt 1470 F: Documentation/cgroups/cpusets.txt
1471 F: include/linux/cpuset.h 1471 F: include/linux/cpuset.h
1472 F: kernel/cpuset.c 1472 F: kernel/cpuset.c
1473 1473
1474 CRAMFS FILESYSTEM 1474 CRAMFS FILESYSTEM
1475 W: http://sourceforge.net/projects/cramfs/ 1475 W: http://sourceforge.net/projects/cramfs/
1476 S: Orphan 1476 S: Orphan
1477 F: Documentation/filesystems/cramfs.txt 1477 F: Documentation/filesystems/cramfs.txt
1478 F: fs/cramfs/ 1478 F: fs/cramfs/
1479 1479
1480 CRIS PORT 1480 CRIS PORT
1481 M: Mikael Starvik <starvik@axis.com> 1481 M: Mikael Starvik <starvik@axis.com>
1482 M: Jesper Nilsson <jesper.nilsson@axis.com> 1482 M: Jesper Nilsson <jesper.nilsson@axis.com>
1483 L: linux-cris-kernel@axis.com 1483 L: linux-cris-kernel@axis.com
1484 W: http://developer.axis.com 1484 W: http://developer.axis.com
1485 S: Maintained 1485 S: Maintained
1486 F: arch/cris/ 1486 F: arch/cris/
1487 1487
1488 CRYPTO API 1488 CRYPTO API
1489 M: Herbert Xu <herbert@gondor.apana.org.au> 1489 M: Herbert Xu <herbert@gondor.apana.org.au>
1490 M: "David S. Miller" <davem@davemloft.net> 1490 M: "David S. Miller" <davem@davemloft.net>
1491 L: linux-crypto@vger.kernel.org 1491 L: linux-crypto@vger.kernel.org
1492 T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git 1492 T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
1493 S: Maintained 1493 S: Maintained
1494 F: Documentation/crypto/ 1494 F: Documentation/crypto/
1495 F: arch/*/crypto/ 1495 F: arch/*/crypto/
1496 F: crypto/ 1496 F: crypto/
1497 F: drivers/crypto/ 1497 F: drivers/crypto/
1498 F: include/crypto/ 1498 F: include/crypto/
1499 1499
1500 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR 1500 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
1501 M: Neil Horman <nhorman@tuxdriver.com> 1501 M: Neil Horman <nhorman@tuxdriver.com>
1502 L: linux-crypto@vger.kernel.org 1502 L: linux-crypto@vger.kernel.org
1503 S: Maintained 1503 S: Maintained
1504 1504
1505 CS5535 Audio ALSA driver 1505 CS5535 Audio ALSA driver
1506 M: Jaya Kumar <jayakumar.alsa@gmail.com> 1506 M: Jaya Kumar <jayakumar.alsa@gmail.com>
1507 S: Maintained 1507 S: Maintained
1508 F: sound/pci/cs5535audio/ 1508 F: sound/pci/cs5535audio/
1509 1509
1510 CX18 VIDEO4LINUX DRIVER 1510 CX18 VIDEO4LINUX DRIVER
1511 M: Hans Verkuil <hverkuil@xs4all.nl> 1511 M: Hans Verkuil <hverkuil@xs4all.nl>
1512 M: Andy Walls <awalls@radix.net> 1512 M: Andy Walls <awalls@radix.net>
1513 L: ivtv-devel@ivtvdriver.org 1513 L: ivtv-devel@ivtvdriver.org
1514 L: linux-media@vger.kernel.org 1514 L: linux-media@vger.kernel.org
1515 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 1515 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
1516 W: http://linuxtv.org 1516 W: http://linuxtv.org
1517 W: http://www.ivtvdriver.org/index.php/Cx18 1517 W: http://www.ivtvdriver.org/index.php/Cx18
1518 S: Maintained 1518 S: Maintained
1519 F: Documentation/video4linux/cx18.txt 1519 F: Documentation/video4linux/cx18.txt
1520 F: drivers/media/video/cx18/ 1520 F: drivers/media/video/cx18/
1521 1521
1522 CXGB3 ETHERNET DRIVER (CXGB3) 1522 CXGB3 ETHERNET DRIVER (CXGB3)
1523 M: Divy Le Ray <divy@chelsio.com> 1523 M: Divy Le Ray <divy@chelsio.com>
1524 L: netdev@vger.kernel.org 1524 L: netdev@vger.kernel.org
1525 W: http://www.chelsio.com 1525 W: http://www.chelsio.com
1526 S: Supported 1526 S: Supported
1527 F: drivers/net/cxgb3/ 1527 F: drivers/net/cxgb3/
1528 1528
1529 CXGB3 IWARP RNIC DRIVER (IW_CXGB3) 1529 CXGB3 IWARP RNIC DRIVER (IW_CXGB3)
1530 M: Steve Wise <swise@chelsio.com> 1530 M: Steve Wise <swise@chelsio.com>
1531 L: linux-rdma@vger.kernel.org 1531 L: linux-rdma@vger.kernel.org
1532 W: http://www.openfabrics.org 1532 W: http://www.openfabrics.org
1533 S: Supported 1533 S: Supported
1534 F: drivers/infiniband/hw/cxgb3/ 1534 F: drivers/infiniband/hw/cxgb3/
1535 1535
1536 CYBERPRO FB DRIVER 1536 CYBERPRO FB DRIVER
1537 M: Russell King <linux@arm.linux.org.uk> 1537 M: Russell King <linux@arm.linux.org.uk>
1538 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 1538 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
1539 W: http://www.arm.linux.org.uk/ 1539 W: http://www.arm.linux.org.uk/
1540 S: Maintained 1540 S: Maintained
1541 F: drivers/video/cyber2000fb.* 1541 F: drivers/video/cyber2000fb.*
1542 1542
1543 CYCLADES 2X SYNC CARD DRIVER 1543 CYCLADES 2X SYNC CARD DRIVER
1544 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> 1544 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
1545 W: http://oops.ghostprotocols.net:81/blog 1545 W: http://oops.ghostprotocols.net:81/blog
1546 S: Maintained 1546 S: Maintained
1547 F: drivers/net/wan/cycx* 1547 F: drivers/net/wan/cycx*
1548 1548
1549 CYCLADES ASYNC MUX DRIVER 1549 CYCLADES ASYNC MUX DRIVER
1550 W: http://www.cyclades.com/ 1550 W: http://www.cyclades.com/
1551 S: Orphan 1551 S: Orphan
1552 F: drivers/char/cyclades.c 1552 F: drivers/char/cyclades.c
1553 F: include/linux/cyclades.h 1553 F: include/linux/cyclades.h
1554 1554
1555 CYCLADES PC300 DRIVER 1555 CYCLADES PC300 DRIVER
1556 W: http://www.cyclades.com/ 1556 W: http://www.cyclades.com/
1557 S: Orphan 1557 S: Orphan
1558 F: drivers/net/wan/pc300* 1558 F: drivers/net/wan/pc300*
1559 1559
1560 DAMA SLAVE for AX.25 1560 DAMA SLAVE for AX.25
1561 M: Joerg Reuter <jreuter@yaina.de> 1561 M: Joerg Reuter <jreuter@yaina.de>
1562 W: http://yaina.de/jreuter/ 1562 W: http://yaina.de/jreuter/
1563 W: http://www.qsl.net/dl1bke/ 1563 W: http://www.qsl.net/dl1bke/
1564 L: linux-hams@vger.kernel.org 1564 L: linux-hams@vger.kernel.org
1565 S: Maintained 1565 S: Maintained
1566 F: net/ax25/af_ax25.c 1566 F: net/ax25/af_ax25.c
1567 F: net/ax25/ax25_dev.c 1567 F: net/ax25/ax25_dev.c
1568 F: net/ax25/ax25_ds_* 1568 F: net/ax25/ax25_ds_*
1569 F: net/ax25/ax25_in.c 1569 F: net/ax25/ax25_in.c
1570 F: net/ax25/ax25_out.c 1570 F: net/ax25/ax25_out.c
1571 F: net/ax25/ax25_timer.c 1571 F: net/ax25/ax25_timer.c
1572 F: net/ax25/sysctl_net_ax25.c 1572 F: net/ax25/sysctl_net_ax25.c
1573 1573
1574 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER 1574 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
1575 M: Tobias Ringstrom <tori@unhappy.mine.nu> 1575 M: Tobias Ringstrom <tori@unhappy.mine.nu>
1576 L: netdev@vger.kernel.org 1576 L: netdev@vger.kernel.org
1577 S: Maintained 1577 S: Maintained
1578 F: Documentation/networking/dmfe.txt 1578 F: Documentation/networking/dmfe.txt
1579 F: drivers/net/tulip/dmfe.c 1579 F: drivers/net/tulip/dmfe.c
1580 1580
1581 DC390/AM53C974 SCSI driver 1581 DC390/AM53C974 SCSI driver
1582 M: Kurt Garloff <garloff@suse.de> 1582 M: Kurt Garloff <garloff@suse.de>
1583 W: http://www.garloff.de/kurt/linux/dc390/ 1583 W: http://www.garloff.de/kurt/linux/dc390/
1584 M: Guennadi Liakhovetski <g.liakhovetski@gmx.de> 1584 M: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
1585 S: Maintained 1585 S: Maintained
1586 F: drivers/scsi/tmscsim.* 1586 F: drivers/scsi/tmscsim.*
1587 1587
1588 DC395x SCSI driver 1588 DC395x SCSI driver
1589 M: Oliver Neukum <oliver@neukum.name> 1589 M: Oliver Neukum <oliver@neukum.name>
1590 M: Ali Akcaagac <aliakc@web.de> 1590 M: Ali Akcaagac <aliakc@web.de>
1591 M: Jamie Lenehan <lenehan@twibble.org> 1591 M: Jamie Lenehan <lenehan@twibble.org>
1592 W: http://twibble.org/dist/dc395x/ 1592 W: http://twibble.org/dist/dc395x/
1593 L: dc395x@twibble.org 1593 L: dc395x@twibble.org
1594 L: http://lists.twibble.org/mailman/listinfo/dc395x/ 1594 L: http://lists.twibble.org/mailman/listinfo/dc395x/
1595 S: Maintained 1595 S: Maintained
1596 F: Documentation/scsi/dc395x.txt 1596 F: Documentation/scsi/dc395x.txt
1597 F: drivers/scsi/dc395x.* 1597 F: drivers/scsi/dc395x.*
1598 1598
1599 DCCP PROTOCOL 1599 DCCP PROTOCOL
1600 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> 1600 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
1601 L: dccp@vger.kernel.org 1601 L: dccp@vger.kernel.org
1602 W: http://linux-net.osdl.org/index.php/DCCP 1602 W: http://linux-net.osdl.org/index.php/DCCP
1603 S: Maintained 1603 S: Maintained
1604 F: include/linux/dccp.h 1604 F: include/linux/dccp.h
1605 F: include/linux/tfrc.h 1605 F: include/linux/tfrc.h
1606 F: net/dccp/ 1606 F: net/dccp/
1607 1607
1608 DECnet NETWORK LAYER 1608 DECnet NETWORK LAYER
1609 M: Christine Caulfield <christine.caulfield@googlemail.com> 1609 M: Christine Caulfield <christine.caulfield@googlemail.com>
1610 W: http://linux-decnet.sourceforge.net 1610 W: http://linux-decnet.sourceforge.net
1611 L: linux-decnet-user@lists.sourceforge.net 1611 L: linux-decnet-user@lists.sourceforge.net
1612 S: Maintained 1612 S: Maintained
1613 F: Documentation/networking/decnet.txt 1613 F: Documentation/networking/decnet.txt
1614 F: net/decnet/ 1614 F: net/decnet/
1615 1615
1616 DEFXX FDDI NETWORK DRIVER 1616 DEFXX FDDI NETWORK DRIVER
1617 M: "Maciej W. Rozycki" <macro@linux-mips.org> 1617 M: "Maciej W. Rozycki" <macro@linux-mips.org>
1618 S: Maintained 1618 S: Maintained
1619 F: drivers/net/defxx.* 1619 F: drivers/net/defxx.*
1620 1620
1621 DELL LAPTOP DRIVER 1621 DELL LAPTOP DRIVER
1622 M: Matthew Garrett <mjg59@srcf.ucam.org> 1622 M: Matthew Garrett <mjg59@srcf.ucam.org>
1623 S: Maintained 1623 S: Maintained
1624 F: drivers/platform/x86/dell-laptop.c 1624 F: drivers/platform/x86/dell-laptop.c
1625 1625
1626 DELL LAPTOP SMM DRIVER 1626 DELL LAPTOP SMM DRIVER
1627 M: Massimo Dal Zotto <dz@debian.org> 1627 M: Massimo Dal Zotto <dz@debian.org>
1628 W: http://www.debian.org/~dz/i8k/ 1628 W: http://www.debian.org/~dz/i8k/
1629 S: Maintained 1629 S: Maintained
1630 F: drivers/char/i8k.c 1630 F: drivers/char/i8k.c
1631 F: include/linux/i8k.h 1631 F: include/linux/i8k.h
1632 1632
1633 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas) 1633 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
1634 M: Doug Warzecha <Douglas_Warzecha@dell.com> 1634 M: Doug Warzecha <Douglas_Warzecha@dell.com>
1635 S: Maintained 1635 S: Maintained
1636 F: Documentation/dcdbas.txt 1636 F: Documentation/dcdbas.txt
1637 F: drivers/firmware/dcdbas.* 1637 F: drivers/firmware/dcdbas.*
1638 1638
1639 DELL WMI EXTRAS DRIVER 1639 DELL WMI EXTRAS DRIVER
1640 M: Matthew Garrett <mjg59@srcf.ucam.org> 1640 M: Matthew Garrett <mjg59@srcf.ucam.org>
1641 S: Maintained 1641 S: Maintained
1642 1642
1643 DEVICE NUMBER REGISTRY 1643 DEVICE NUMBER REGISTRY
1644 M: Torben Mathiasen <device@lanana.org> 1644 M: Torben Mathiasen <device@lanana.org>
1645 W: http://lanana.org/docs/device-list/index.html 1645 W: http://lanana.org/docs/device-list/index.html
1646 S: Maintained 1646 S: Maintained
1647 1647
1648 DEVICE-MAPPER (LVM) 1648 DEVICE-MAPPER (LVM)
1649 P: Alasdair Kergon 1649 P: Alasdair Kergon
1650 L: dm-devel@redhat.com 1650 L: dm-devel@redhat.com
1651 W: http://sources.redhat.com/dm 1651 W: http://sources.redhat.com/dm
1652 S: Maintained 1652 S: Maintained
1653 F: Documentation/device-mapper/ 1653 F: Documentation/device-mapper/
1654 F: drivers/md/dm* 1654 F: drivers/md/dm*
1655 F: include/linux/device-mapper.h 1655 F: include/linux/device-mapper.h
1656 F: include/linux/dm-*.h 1656 F: include/linux/dm-*.h
1657 1657
1658 DIGI INTL. EPCA DRIVER 1658 DIGI INTL. EPCA DRIVER
1659 M: "Digi International, Inc" <Eng.Linux@digi.com> 1659 M: "Digi International, Inc" <Eng.Linux@digi.com>
1660 L: Eng.Linux@digi.com 1660 L: Eng.Linux@digi.com
1661 W: http://www.digi.com 1661 W: http://www.digi.com
1662 S: Orphan 1662 S: Orphan
1663 F: Documentation/serial/digiepca.txt 1663 F: Documentation/serial/digiepca.txt
1664 F: drivers/char/epca* 1664 F: drivers/char/epca*
1665 F: drivers/char/digi* 1665 F: drivers/char/digi*
1666 1666
1667 DIRECTORY NOTIFICATION (DNOTIFY) 1667 DIRECTORY NOTIFICATION (DNOTIFY)
1668 M: Eric Paris <eparis@parisplace.org> 1668 M: Eric Paris <eparis@parisplace.org>
1669 S: Maintained 1669 S: Maintained
1670 F: Documentation/filesystems/dnotify.txt 1670 F: Documentation/filesystems/dnotify.txt
1671 F: fs/notify/dnotify/ 1671 F: fs/notify/dnotify/
1672 F: include/linux/dnotify.h 1672 F: include/linux/dnotify.h
1673 1673
1674 DISK GEOMETRY AND PARTITION HANDLING 1674 DISK GEOMETRY AND PARTITION HANDLING
1675 M: Andries Brouwer <aeb@cwi.nl> 1675 M: Andries Brouwer <aeb@cwi.nl>
1676 W: http://www.win.tue.nl/~aeb/linux/Large-Disk.html 1676 W: http://www.win.tue.nl/~aeb/linux/Large-Disk.html
1677 W: http://www.win.tue.nl/~aeb/linux/zip/zip-1.html 1677 W: http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
1678 W: http://www.win.tue.nl/~aeb/partitions/partition_types-1.html 1678 W: http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
1679 S: Maintained 1679 S: Maintained
1680 1680
1681 DISKQUOTA 1681 DISKQUOTA
1682 M: Jan Kara <jack@suse.cz> 1682 M: Jan Kara <jack@suse.cz>
1683 S: Maintained 1683 S: Maintained
1684 F: Documentation/filesystems/quota.txt 1684 F: Documentation/filesystems/quota.txt
1685 F: fs/quota/ 1685 F: fs/quota/
1686 F: include/linux/quota*.h 1686 F: include/linux/quota*.h
1687 1687
1688 DISTRIBUTED LOCK MANAGER (DLM) 1688 DISTRIBUTED LOCK MANAGER (DLM)
1689 M: Christine Caulfield <ccaulfie@redhat.com> 1689 M: Christine Caulfield <ccaulfie@redhat.com>
1690 M: David Teigland <teigland@redhat.com> 1690 M: David Teigland <teigland@redhat.com>
1691 L: cluster-devel@redhat.com 1691 L: cluster-devel@redhat.com
1692 W: http://sources.redhat.com/cluster/ 1692 W: http://sources.redhat.com/cluster/
1693 T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm.git 1693 T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm.git
1694 S: Supported 1694 S: Supported
1695 F: fs/dlm/ 1695 F: fs/dlm/
1696 1696
1697 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM 1697 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
1698 M: Maciej Sosnowski <maciej.sosnowski@intel.com> 1698 M: Maciej Sosnowski <maciej.sosnowski@intel.com>
1699 M: Dan Williams <dan.j.williams@intel.com> 1699 M: Dan Williams <dan.j.williams@intel.com>
1700 S: Supported 1700 S: Supported
1701 F: drivers/dma/ 1701 F: drivers/dma/
1702 F: include/linux/dma* 1702 F: include/linux/dma*
1703 1703
1704 DME1737 HARDWARE MONITOR DRIVER 1704 DME1737 HARDWARE MONITOR DRIVER
1705 M: Juerg Haefliger <juergh@gmail.com> 1705 M: Juerg Haefliger <juergh@gmail.com>
1706 L: lm-sensors@lm-sensors.org 1706 L: lm-sensors@lm-sensors.org
1707 S: Maintained 1707 S: Maintained
1708 F: Documentation/hwmon/dme1737 1708 F: Documentation/hwmon/dme1737
1709 F: drivers/hwmon/dme1737.c 1709 F: drivers/hwmon/dme1737.c
1710 1710
1711 DOCBOOK FOR DOCUMENTATION 1711 DOCBOOK FOR DOCUMENTATION
1712 M: Randy Dunlap <rdunlap@xenotime.net> 1712 M: Randy Dunlap <rdunlap@xenotime.net>
1713 S: Maintained 1713 S: Maintained
1714 1714
1715 DOCKING STATION DRIVER 1715 DOCKING STATION DRIVER
1716 M: Shaohua Li <shaohua.li@intel.com> 1716 M: Shaohua Li <shaohua.li@intel.com>
1717 L: linux-acpi@vger.kernel.org 1717 L: linux-acpi@vger.kernel.org
1718 S: Supported 1718 S: Supported
1719 F: drivers/acpi/dock.c 1719 F: drivers/acpi/dock.c
1720 1720
1721 DOCUMENTATION 1721 DOCUMENTATION
1722 M: Randy Dunlap <rdunlap@xenotime.net> 1722 M: Randy Dunlap <rdunlap@xenotime.net>
1723 L: linux-doc@vger.kernel.org 1723 L: linux-doc@vger.kernel.org
1724 S: Maintained 1724 S: Maintained
1725 F: Documentation/ 1725 F: Documentation/
1726 1726
1727 DOUBLETALK DRIVER 1727 DOUBLETALK DRIVER
1728 M: "James R. Van Zandt" <jrv@vanzandt.mv.com> 1728 M: "James R. Van Zandt" <jrv@vanzandt.mv.com>
1729 L: blinux-list@redhat.com 1729 L: blinux-list@redhat.com
1730 S: Maintained 1730 S: Maintained
1731 F: drivers/char/dtlk.c 1731 F: drivers/char/dtlk.c
1732 F: include/linux/dtlk.h 1732 F: include/linux/dtlk.h
1733 1733
1734 DPT_I2O SCSI RAID DRIVER 1734 DPT_I2O SCSI RAID DRIVER
1735 M: Adaptec OEM Raid Solutions <aacraid@adaptec.com> 1735 M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
1736 L: linux-scsi@vger.kernel.org 1736 L: linux-scsi@vger.kernel.org
1737 W: http://www.adaptec.com/ 1737 W: http://www.adaptec.com/
1738 S: Maintained 1738 S: Maintained
1739 F: drivers/scsi/dpt* 1739 F: drivers/scsi/dpt*
1740 F: drivers/scsi/dpt/ 1740 F: drivers/scsi/dpt/
1741 1741
1742 DRIVER CORE, KOBJECTS, AND SYSFS 1742 DRIVER CORE, KOBJECTS, AND SYSFS
1743 M: Greg Kroah-Hartman <gregkh@suse.de> 1743 M: Greg Kroah-Hartman <gregkh@suse.de>
1744 T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ 1744 T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
1745 S: Supported 1745 S: Supported
1746 F: Documentation/kobject.txt 1746 F: Documentation/kobject.txt
1747 F: drivers/base/ 1747 F: drivers/base/
1748 F: fs/sysfs/ 1748 F: fs/sysfs/
1749 F: include/linux/kobj* 1749 F: include/linux/kobj*
1750 F: lib/kobj* 1750 F: lib/kobj*
1751 1751
1752 DRM DRIVERS 1752 DRM DRIVERS
1753 M: David Airlie <airlied@linux.ie> 1753 M: David Airlie <airlied@linux.ie>
1754 L: dri-devel@lists.sourceforge.net 1754 L: dri-devel@lists.sourceforge.net
1755 T: git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git 1755 T: git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git
1756 S: Maintained 1756 S: Maintained
1757 F: drivers/gpu/drm/ 1757 F: drivers/gpu/drm/
1758 1758
1759 DSCC4 DRIVER 1759 DSCC4 DRIVER
1760 M: Francois Romieu <romieu@fr.zoreil.com> 1760 M: Francois Romieu <romieu@fr.zoreil.com>
1761 L: netdev@vger.kernel.org 1761 L: netdev@vger.kernel.org
1762 S: Maintained 1762 S: Maintained
1763 F: drivers/net/wan/dscc4.c 1763 F: drivers/net/wan/dscc4.c
1764 1764
1765 DZ DECSTATION DZ11 SERIAL DRIVER 1765 DZ DECSTATION DZ11 SERIAL DRIVER
1766 M: "Maciej W. Rozycki" <macro@linux-mips.org> 1766 M: "Maciej W. Rozycki" <macro@linux-mips.org>
1767 S: Maintained 1767 S: Maintained
1768 F: drivers/serial/dz.* 1768 F: drivers/serial/dz.*
1769 1769
1770 EATA-DMA SCSI DRIVER 1770 EATA-DMA SCSI DRIVER
1771 M: Michael Neuffer <mike@i-Connect.Net> 1771 M: Michael Neuffer <mike@i-Connect.Net>
1772 L: linux-eata@i-connect.net 1772 L: linux-eata@i-connect.net
1773 L: linux-scsi@vger.kernel.org 1773 L: linux-scsi@vger.kernel.org
1774 S: Maintained 1774 S: Maintained
1775 F: drivers/scsi/eata* 1775 F: drivers/scsi/eata*
1776 1776
1777 EATA ISA/EISA/PCI SCSI DRIVER 1777 EATA ISA/EISA/PCI SCSI DRIVER
1778 M: Dario Ballabio <ballabio_dario@emc.com> 1778 M: Dario Ballabio <ballabio_dario@emc.com>
1779 L: linux-scsi@vger.kernel.org 1779 L: linux-scsi@vger.kernel.org
1780 S: Maintained 1780 S: Maintained
1781 F: drivers/scsi/eata.c 1781 F: drivers/scsi/eata.c
1782 1782
1783 EATA-PIO SCSI DRIVER 1783 EATA-PIO SCSI DRIVER
1784 M: Michael Neuffer <mike@i-Connect.Net> 1784 M: Michael Neuffer <mike@i-Connect.Net>
1785 L: linux-eata@i-connect.net 1785 L: linux-eata@i-connect.net
1786 L: linux-scsi@vger.kernel.org 1786 L: linux-scsi@vger.kernel.org
1787 S: Maintained 1787 S: Maintained
1788 F: drivers/scsi/eata_pio.* 1788 F: drivers/scsi/eata_pio.*
1789 1789
1790 EBTABLES 1790 EBTABLES
1791 M: Bart De Schuymer <bart.de.schuymer@pandora.be> 1791 M: Bart De Schuymer <bart.de.schuymer@pandora.be>
1792 L: ebtables-user@lists.sourceforge.net 1792 L: ebtables-user@lists.sourceforge.net
1793 L: ebtables-devel@lists.sourceforge.net 1793 L: ebtables-devel@lists.sourceforge.net
1794 W: http://ebtables.sourceforge.net/ 1794 W: http://ebtables.sourceforge.net/
1795 S: Maintained 1795 S: Maintained
1796 F: include/linux/netfilter_bridge/ebt_*.h 1796 F: include/linux/netfilter_bridge/ebt_*.h
1797 F: net/bridge/netfilter/ebt*.c 1797 F: net/bridge/netfilter/ebt*.c
1798 1798
1799 ECRYPT FILE SYSTEM 1799 ECRYPT FILE SYSTEM
1800 M: Tyler Hicks <tyhicks@linux.vnet.ibm.com> 1800 M: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
1801 M: Dustin Kirkland <kirkland@canonical.com> 1801 M: Dustin Kirkland <kirkland@canonical.com>
1802 L: ecryptfs-devel@lists.launchpad.net 1802 L: ecryptfs-devel@lists.launchpad.net
1803 W: https://launchpad.net/ecryptfs 1803 W: https://launchpad.net/ecryptfs
1804 S: Supported 1804 S: Supported
1805 F: Documentation/filesystems/ecryptfs.txt 1805 F: Documentation/filesystems/ecryptfs.txt
1806 F: fs/ecryptfs/ 1806 F: fs/ecryptfs/
1807 1807
1808 EDAC-CORE 1808 EDAC-CORE
1809 M: Doug Thompson <dougthompson@xmission.com> 1809 M: Doug Thompson <dougthompson@xmission.com>
1810 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1810 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1811 W: bluesmoke.sourceforge.net 1811 W: bluesmoke.sourceforge.net
1812 S: Supported 1812 S: Supported
1813 F: Documentation/edac.txt 1813 F: Documentation/edac.txt
1814 F: drivers/edac/edac_* 1814 F: drivers/edac/edac_*
1815 F: include/linux/edac.h 1815 F: include/linux/edac.h
1816 1816
1817 EDAC-AMD64 1817 EDAC-AMD64
1818 M: Doug Thompson <dougthompson@xmission.com> 1818 M: Doug Thompson <dougthompson@xmission.com>
1819 M: Borislav Petkov <borislav.petkov@amd.com> 1819 M: Borislav Petkov <borislav.petkov@amd.com>
1820 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1820 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1821 W: bluesmoke.sourceforge.net 1821 W: bluesmoke.sourceforge.net
1822 S: Supported 1822 S: Supported
1823 F: drivers/edac/amd64_edac* 1823 F: drivers/edac/amd64_edac*
1824 1824
1825 EDAC-E752X 1825 EDAC-E752X
1826 M: Mark Gross <mark.gross@intel.com> 1826 M: Mark Gross <mark.gross@intel.com>
1827 M: Doug Thompson <dougthompson@xmission.com> 1827 M: Doug Thompson <dougthompson@xmission.com>
1828 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1828 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1829 W: bluesmoke.sourceforge.net 1829 W: bluesmoke.sourceforge.net
1830 S: Maintained 1830 S: Maintained
1831 F: drivers/edac/e752x_edac.c 1831 F: drivers/edac/e752x_edac.c
1832 1832
1833 EDAC-E7XXX 1833 EDAC-E7XXX
1834 M: Doug Thompson <dougthompson@xmission.com> 1834 M: Doug Thompson <dougthompson@xmission.com>
1835 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1835 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1836 W: bluesmoke.sourceforge.net 1836 W: bluesmoke.sourceforge.net
1837 S: Maintained 1837 S: Maintained
1838 F: drivers/edac/e7xxx_edac.c 1838 F: drivers/edac/e7xxx_edac.c
1839 1839
1840 EDAC-I82443BXGX 1840 EDAC-I82443BXGX
1841 M: Tim Small <tim@buttersideup.com> 1841 M: Tim Small <tim@buttersideup.com>
1842 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1842 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1843 W: bluesmoke.sourceforge.net 1843 W: bluesmoke.sourceforge.net
1844 S: Maintained 1844 S: Maintained
1845 F: drivers/edac/i82443bxgx_edac.c 1845 F: drivers/edac/i82443bxgx_edac.c
1846 1846
1847 EDAC-I3000 1847 EDAC-I3000
1848 M: Jason Uhlenkott <juhlenko@akamai.com> 1848 M: Jason Uhlenkott <juhlenko@akamai.com>
1849 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1849 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1850 W: bluesmoke.sourceforge.net 1850 W: bluesmoke.sourceforge.net
1851 S: Maintained 1851 S: Maintained
1852 F: drivers/edac/i3000_edac.c 1852 F: drivers/edac/i3000_edac.c
1853 1853
1854 EDAC-I5000 1854 EDAC-I5000
1855 M: Doug Thompson <dougthompson@xmission.com> 1855 M: Doug Thompson <dougthompson@xmission.com>
1856 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1856 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1857 W: bluesmoke.sourceforge.net 1857 W: bluesmoke.sourceforge.net
1858 S: Maintained 1858 S: Maintained
1859 F: drivers/edac/i5000_edac.c 1859 F: drivers/edac/i5000_edac.c
1860 1860
1861 EDAC-I5400 1861 EDAC-I5400
1862 M: Mauro Carvalho Chehab <mchehab@redhat.com> 1862 M: Mauro Carvalho Chehab <mchehab@redhat.com>
1863 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1863 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1864 W: bluesmoke.sourceforge.net 1864 W: bluesmoke.sourceforge.net
1865 S: Maintained 1865 S: Maintained
1866 F: drivers/edac/i5400_edac.c 1866 F: drivers/edac/i5400_edac.c
1867 1867
1868 EDAC-I82975X 1868 EDAC-I82975X
1869 M: Ranganathan Desikan <ravi@jetztechnologies.com> 1869 M: Ranganathan Desikan <ravi@jetztechnologies.com>
1870 M: "Arvind R." <arvind@jetztechnologies.com> 1870 M: "Arvind R." <arvind@jetztechnologies.com>
1871 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1871 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1872 W: bluesmoke.sourceforge.net 1872 W: bluesmoke.sourceforge.net
1873 S: Maintained 1873 S: Maintained
1874 F: drivers/edac/i82975x_edac.c 1874 F: drivers/edac/i82975x_edac.c
1875 1875
1876 EDAC-PASEMI 1876 EDAC-PASEMI
1877 M: Egor Martovetsky <egor@pasemi.com> 1877 M: Egor Martovetsky <egor@pasemi.com>
1878 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1878 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1879 W: bluesmoke.sourceforge.net 1879 W: bluesmoke.sourceforge.net
1880 S: Maintained 1880 S: Maintained
1881 F: drivers/edac/pasemi_edac.c 1881 F: drivers/edac/pasemi_edac.c
1882 1882
1883 EDAC-R82600 1883 EDAC-R82600
1884 M: Tim Small <tim@buttersideup.com> 1884 M: Tim Small <tim@buttersideup.com>
1885 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) 1885 L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
1886 W: bluesmoke.sourceforge.net 1886 W: bluesmoke.sourceforge.net
1887 S: Maintained 1887 S: Maintained
1888 F: drivers/edac/r82600_edac.c 1888 F: drivers/edac/r82600_edac.c
1889 1889
1890 EEEPC LAPTOP EXTRAS DRIVER 1890 EEEPC LAPTOP EXTRAS DRIVER
1891 M: Corentin Chary <corentincj@iksaif.net> 1891 M: Corentin Chary <corentincj@iksaif.net>
1892 L: acpi4asus-user@lists.sourceforge.net 1892 L: acpi4asus-user@lists.sourceforge.net
1893 W: http://acpi4asus.sf.net 1893 W: http://acpi4asus.sf.net
1894 S: Maintained 1894 S: Maintained
1895 F: drivers/platform/x86/eeepc-laptop.c 1895 F: drivers/platform/x86/eeepc-laptop.c
1896 1896
1897 EFS FILESYSTEM 1897 EFS FILESYSTEM
1898 W: http://aeschi.ch.eu.org/efs/ 1898 W: http://aeschi.ch.eu.org/efs/
1899 S: Orphan 1899 S: Orphan
1900 F: fs/efs/ 1900 F: fs/efs/
1901 1901
1902 EHCA (IBM GX bus InfiniBand adapter) DRIVER 1902 EHCA (IBM GX bus InfiniBand adapter) DRIVER
1903 M: Hoang-Nam Nguyen <hnguyen@de.ibm.com> 1903 M: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
1904 M: Christoph Raisch <raisch@de.ibm.com> 1904 M: Christoph Raisch <raisch@de.ibm.com>
1905 L: linux-rdma@vger.kernel.org 1905 L: linux-rdma@vger.kernel.org
1906 S: Supported 1906 S: Supported
1907 F: drivers/infiniband/hw/ehca/ 1907 F: drivers/infiniband/hw/ehca/
1908 1908
1909 EMBEDDED LINUX 1909 EMBEDDED LINUX
1910 M: Paul Gortmaker <paul.gortmaker@windriver.com> 1910 M: Paul Gortmaker <paul.gortmaker@windriver.com>
1911 M: Matt Mackall <mpm@selenic.com> 1911 M: Matt Mackall <mpm@selenic.com>
1912 M: David Woodhouse <dwmw2@infradead.org> 1912 M: David Woodhouse <dwmw2@infradead.org>
1913 L: linux-embedded@vger.kernel.org 1913 L: linux-embedded@vger.kernel.org
1914 S: Maintained 1914 S: Maintained
1915 1915
1916 EMULEX LPFC FC SCSI DRIVER 1916 EMULEX LPFC FC SCSI DRIVER
1917 M: James Smart <james.smart@emulex.com> 1917 M: James Smart <james.smart@emulex.com>
1918 L: linux-scsi@vger.kernel.org 1918 L: linux-scsi@vger.kernel.org
1919 W: http://sourceforge.net/projects/lpfcxxxx 1919 W: http://sourceforge.net/projects/lpfcxxxx
1920 S: Supported 1920 S: Supported
1921 F: drivers/scsi/lpfc/ 1921 F: drivers/scsi/lpfc/
1922 1922
1923 ENE CB710 FLASH CARD READER DRIVER 1923 ENE CB710 FLASH CARD READER DRIVER
1924 M: Michaล‚ Mirosล‚aw <mirq-linux@rere.qmqm.pl> 1924 M: Michaล‚ Mirosล‚aw <mirq-linux@rere.qmqm.pl>
1925 S: Maintained 1925 S: Maintained
1926 F: drivers/misc/cb710/ 1926 F: drivers/misc/cb710/
1927 F: drivers/mmc/host/cb710-mmc.* 1927 F: drivers/mmc/host/cb710-mmc.*
1928 F: include/linux/cb710.h 1928 F: include/linux/cb710.h
1929 1929
1930 EPSON 1355 FRAMEBUFFER DRIVER 1930 EPSON 1355 FRAMEBUFFER DRIVER
1931 M: Christopher Hoover <ch@murgatroid.com> 1931 M: Christopher Hoover <ch@murgatroid.com>
1932 M: Christopher Hoover <ch@hpl.hp.com> 1932 M: Christopher Hoover <ch@hpl.hp.com>
1933 S: Maintained 1933 S: Maintained
1934 F: drivers/video/epson1355fb.c 1934 F: drivers/video/epson1355fb.c
1935 1935
1936 EPSON S1D13XXX FRAMEBUFFER DRIVER 1936 EPSON S1D13XXX FRAMEBUFFER DRIVER
1937 M: Kristoffer Ericson <kristoffer.ericson@gmail.com> 1937 M: Kristoffer Ericson <kristoffer.ericson@gmail.com>
1938 S: Maintained 1938 S: Maintained
1939 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git 1939 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1940 F: drivers/video/s1d13xxxfb.c 1940 F: drivers/video/s1d13xxxfb.c
1941 F: include/video/s1d13xxxfb.h 1941 F: include/video/s1d13xxxfb.h
1942 1942
1943 ETHEREXPRESS-16 NETWORK DRIVER 1943 ETHEREXPRESS-16 NETWORK DRIVER
1944 M: Philip Blundell <philb@gnu.org> 1944 M: Philip Blundell <philb@gnu.org>
1945 L: netdev@vger.kernel.org 1945 L: netdev@vger.kernel.org
1946 S: Maintained 1946 S: Maintained
1947 F: drivers/net/eexpress.* 1947 F: drivers/net/eexpress.*
1948 1948
1949 ETHERNET BRIDGE 1949 ETHERNET BRIDGE
1950 M: Stephen Hemminger <shemminger@linux-foundation.org> 1950 M: Stephen Hemminger <shemminger@linux-foundation.org>
1951 L: bridge@lists.linux-foundation.org 1951 L: bridge@lists.linux-foundation.org
1952 W: http://www.linux-foundation.org/en/Net:Bridge 1952 W: http://www.linux-foundation.org/en/Net:Bridge
1953 S: Maintained 1953 S: Maintained
1954 F: include/linux/netfilter_bridge/ 1954 F: include/linux/netfilter_bridge/
1955 F: net/bridge/ 1955 F: net/bridge/
1956 1956
1957 ETHERTEAM 16I DRIVER 1957 ETHERTEAM 16I DRIVER
1958 M: Mika Kuoppala <miku@iki.fi> 1958 M: Mika Kuoppala <miku@iki.fi>
1959 S: Maintained 1959 S: Maintained
1960 F: drivers/net/eth16i.c 1960 F: drivers/net/eth16i.c
1961 1961
1962 EXT2 FILE SYSTEM 1962 EXT2 FILE SYSTEM
1963 L: linux-ext4@vger.kernel.org 1963 L: linux-ext4@vger.kernel.org
1964 S: Maintained 1964 S: Maintained
1965 F: Documentation/filesystems/ext2.txt 1965 F: Documentation/filesystems/ext2.txt
1966 F: fs/ext2/ 1966 F: fs/ext2/
1967 F: include/linux/ext2* 1967 F: include/linux/ext2*
1968 1968
1969 EXT3 FILE SYSTEM 1969 EXT3 FILE SYSTEM
1970 M: Stephen Tweedie <sct@redhat.com> 1970 M: Stephen Tweedie <sct@redhat.com>
1971 M: Andrew Morton <akpm@linux-foundation.org> 1971 M: Andrew Morton <akpm@linux-foundation.org>
1972 M: Andreas Dilger <adilger@sun.com> 1972 M: Andreas Dilger <adilger@sun.com>
1973 L: linux-ext4@vger.kernel.org 1973 L: linux-ext4@vger.kernel.org
1974 S: Maintained 1974 S: Maintained
1975 F: Documentation/filesystems/ext3.txt 1975 F: Documentation/filesystems/ext3.txt
1976 F: fs/ext3/ 1976 F: fs/ext3/
1977 F: include/linux/ext3* 1977 F: include/linux/ext3*
1978 1978
1979 EXT4 FILE SYSTEM 1979 EXT4 FILE SYSTEM
1980 M: "Theodore Ts'o" <tytso@mit.edu> 1980 M: "Theodore Ts'o" <tytso@mit.edu>
1981 M: Andreas Dilger <adilger@sun.com> 1981 M: Andreas Dilger <adilger@sun.com>
1982 L: linux-ext4@vger.kernel.org 1982 L: linux-ext4@vger.kernel.org
1983 W: http://ext4.wiki.kernel.org 1983 W: http://ext4.wiki.kernel.org
1984 S: Maintained 1984 S: Maintained
1985 F: Documentation/filesystems/ext4.txt 1985 F: Documentation/filesystems/ext4.txt
1986 F: fs/ext4/ 1986 F: fs/ext4/
1987 1987
1988 F71805F HARDWARE MONITORING DRIVER 1988 F71805F HARDWARE MONITORING DRIVER
1989 M: Jean Delvare <khali@linux-fr.org> 1989 M: Jean Delvare <khali@linux-fr.org>
1990 L: lm-sensors@lm-sensors.org 1990 L: lm-sensors@lm-sensors.org
1991 S: Maintained 1991 S: Maintained
1992 F: Documentation/hwmon/f71805f 1992 F: Documentation/hwmon/f71805f
1993 F: drivers/hwmon/f71805f.c 1993 F: drivers/hwmon/f71805f.c
1994 1994
1995 FARSYNC SYNCHRONOUS DRIVER 1995 FARSYNC SYNCHRONOUS DRIVER
1996 M: Kevin Curtis <kevin.curtis@farsite.co.uk> 1996 M: Kevin Curtis <kevin.curtis@farsite.co.uk>
1997 W: http://www.farsite.co.uk/ 1997 W: http://www.farsite.co.uk/
1998 S: Supported 1998 S: Supported
1999 F: drivers/net/wan/farsync.* 1999 F: drivers/net/wan/farsync.*
2000 2000
2001 FAULT INJECTION SUPPORT 2001 FAULT INJECTION SUPPORT
2002 M: Akinobu Mita <akinobu.mita@gmail.com> 2002 M: Akinobu Mita <akinobu.mita@gmail.com>
2003 S: Supported 2003 S: Supported
2004 F: Documentation/fault-injection/ 2004 F: Documentation/fault-injection/
2005 F: lib/fault-inject.c 2005 F: lib/fault-inject.c
2006 2006
2007 FILE LOCKING (flock() and fcntl()/lockf()) 2007 FILE LOCKING (flock() and fcntl()/lockf())
2008 M: Matthew Wilcox <matthew@wil.cx> 2008 M: Matthew Wilcox <matthew@wil.cx>
2009 L: linux-fsdevel@vger.kernel.org 2009 L: linux-fsdevel@vger.kernel.org
2010 S: Maintained 2010 S: Maintained
2011 F: include/linux/fcntl.h 2011 F: include/linux/fcntl.h
2012 F: include/linux/fs.h 2012 F: include/linux/fs.h
2013 F: fs/fcntl.c 2013 F: fs/fcntl.c
2014 F: fs/locks.c 2014 F: fs/locks.c
2015 2015
2016 FILESYSTEMS (VFS and infrastructure) 2016 FILESYSTEMS (VFS and infrastructure)
2017 M: Alexander Viro <viro@zeniv.linux.org.uk> 2017 M: Alexander Viro <viro@zeniv.linux.org.uk>
2018 L: linux-fsdevel@vger.kernel.org 2018 L: linux-fsdevel@vger.kernel.org
2019 S: Maintained 2019 S: Maintained
2020 F: fs/* 2020 F: fs/*
2021 2021
2022 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER 2022 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
2023 M: Riku Voipio <riku.vipio@iki.fi> 2023 M: Riku Voipio <riku.vipio@iki.fi>
2024 L: lm-sensors@lm-sensors.org 2024 L: lm-sensors@lm-sensors.org
2025 S: Maintained 2025 S: Maintained
2026 F: drivers/hwmon/f75375s.c 2026 F: drivers/hwmon/f75375s.c
2027 F: include/linux/f75375s.h 2027 F: include/linux/f75375s.h
2028 2028
2029 FIREWIRE SUBSYSTEM 2029 FIREWIRE SUBSYSTEM
2030 M: Kristian Hoegsberg <krh@redhat.com> 2030 M: Kristian Hoegsberg <krh@redhat.com>
2031 M: Stefan Richter <stefanr@s5r6.in-berlin.de> 2031 M: Stefan Richter <stefanr@s5r6.in-berlin.de>
2032 L: linux1394-devel@lists.sourceforge.net 2032 L: linux1394-devel@lists.sourceforge.net
2033 W: http://www.linux1394.org/ 2033 W: http://www.linux1394.org/
2034 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git 2034 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
2035 S: Maintained 2035 S: Maintained
2036 F: drivers/firewire/ 2036 F: drivers/firewire/
2037 F: include/linux/firewire*.h 2037 F: include/linux/firewire*.h
2038 2038
2039 FIRMWARE LOADER (request_firmware) 2039 FIRMWARE LOADER (request_firmware)
2040 S: Orphan 2040 S: Orphan
2041 F: Documentation/firmware_class/ 2041 F: Documentation/firmware_class/
2042 F: drivers/base/firmware*.c 2042 F: drivers/base/firmware*.c
2043 F: include/linux/firmware.h 2043 F: include/linux/firmware.h
2044 2044
2045 FPU EMULATOR 2045 FPU EMULATOR
2046 M: Bill Metzenthen <billm@melbpc.org.au> 2046 M: Bill Metzenthen <billm@melbpc.org.au>
2047 W: http://floatingpoint.sourceforge.net/emulator/index.html 2047 W: http://floatingpoint.sourceforge.net/emulator/index.html
2048 S: Maintained 2048 S: Maintained
2049 F: arch/x86/math-emu/ 2049 F: arch/x86/math-emu/
2050 2050
2051 FRAME RELAY DLCI/FRAD (Sangoma drivers too) 2051 FRAME RELAY DLCI/FRAD (Sangoma drivers too)
2052 M: Mike McLagan <mike.mclagan@linux.org> 2052 M: Mike McLagan <mike.mclagan@linux.org>
2053 L: netdev@vger.kernel.org 2053 L: netdev@vger.kernel.org
2054 S: Maintained 2054 S: Maintained
2055 F: drivers/net/wan/dlci.c 2055 F: drivers/net/wan/dlci.c
2056 F: drivers/net/wan/sdla.c 2056 F: drivers/net/wan/sdla.c
2057 2057
2058 FRAMEBUFFER LAYER 2058 FRAMEBUFFER LAYER
2059 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 2059 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
2060 W: http://linux-fbdev.sourceforge.net/ 2060 W: http://linux-fbdev.sourceforge.net/
2061 S: Orphan 2061 S: Orphan
2062 F: Documentation/fb/ 2062 F: Documentation/fb/
2063 F: drivers/video/fb* 2063 F: drivers/video/fb*
2064 F: include/linux/fb.h 2064 F: include/linux/fb.h
2065 2065
2066 FREESCALE DMA DRIVER 2066 FREESCALE DMA DRIVER
2067 M: Li Yang <leoli@freescale.com> 2067 M: Li Yang <leoli@freescale.com>
2068 M: Zhang Wei <zw@zh-kernel.org> 2068 M: Zhang Wei <zw@zh-kernel.org>
2069 L: linuxppc-dev@ozlabs.org 2069 L: linuxppc-dev@ozlabs.org
2070 S: Maintained 2070 S: Maintained
2071 F: drivers/dma/fsldma.* 2071 F: drivers/dma/fsldma.*
2072 2072
2073 FREESCALE I2C CPM DRIVER 2073 FREESCALE I2C CPM DRIVER
2074 M: Jochen Friedrich <jochen@scram.de> 2074 M: Jochen Friedrich <jochen@scram.de>
2075 L: linuxppc-dev@ozlabs.org 2075 L: linuxppc-dev@ozlabs.org
2076 L: linux-i2c@vger.kernel.org 2076 L: linux-i2c@vger.kernel.org
2077 S: Maintained 2077 S: Maintained
2078 F: drivers/i2c/busses/i2c-cpm.c 2078 F: drivers/i2c/busses/i2c-cpm.c
2079 2079
2080 FREESCALE IMX / MXC FRAMEBUFFER DRIVER 2080 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
2081 M: Sascha Hauer <kernel@pengutronix.de> 2081 M: Sascha Hauer <kernel@pengutronix.de>
2082 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 2082 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
2083 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 2083 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
2084 S: Maintained 2084 S: Maintained
2085 F: arch/arm/plat-mxc/include/mach/imxfb.h 2085 F: arch/arm/plat-mxc/include/mach/imxfb.h
2086 F: drivers/video/imxfb.c 2086 F: drivers/video/imxfb.c
2087 2087
2088 FREESCALE SOC FS_ENET DRIVER 2088 FREESCALE SOC FS_ENET DRIVER
2089 M: Pantelis Antoniou <pantelis.antoniou@gmail.com> 2089 M: Pantelis Antoniou <pantelis.antoniou@gmail.com>
2090 M: Vitaly Bordug <vbordug@ru.mvista.com> 2090 M: Vitaly Bordug <vbordug@ru.mvista.com>
2091 L: linuxppc-dev@ozlabs.org 2091 L: linuxppc-dev@ozlabs.org
2092 L: netdev@vger.kernel.org 2092 L: netdev@vger.kernel.org
2093 S: Maintained 2093 S: Maintained
2094 F: drivers/net/fs_enet/ 2094 F: drivers/net/fs_enet/
2095 F: include/linux/fs_enet_pd.h 2095 F: include/linux/fs_enet_pd.h
2096 2096
2097 FREESCALE QUICC ENGINE LIBRARY 2097 FREESCALE QUICC ENGINE LIBRARY
2098 M: Timur Tabi <timur@freescale.com> 2098 M: Timur Tabi <timur@freescale.com>
2099 L: linuxppc-dev@ozlabs.org 2099 L: linuxppc-dev@ozlabs.org
2100 S: Supported 2100 S: Supported
2101 F: arch/powerpc/sysdev/qe_lib/ 2101 F: arch/powerpc/sysdev/qe_lib/
2102 F: arch/powerpc/include/asm/*qe.h 2102 F: arch/powerpc/include/asm/*qe.h
2103 2103
2104 FREESCALE HIGHSPEED USB DEVICE DRIVER 2104 FREESCALE HIGHSPEED USB DEVICE DRIVER
2105 M: Li Yang <leoli@freescale.com> 2105 M: Li Yang <leoli@freescale.com>
2106 L: linux-usb@vger.kernel.org 2106 L: linux-usb@vger.kernel.org
2107 L: linuxppc-dev@ozlabs.org 2107 L: linuxppc-dev@ozlabs.org
2108 S: Maintained 2108 S: Maintained
2109 F: drivers/usb/gadget/fsl_usb2_udc.c 2109 F: drivers/usb/gadget/fsl_usb2_udc.c
2110 2110
2111 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER 2111 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
2112 M: Li Yang <leoli@freescale.com> 2112 M: Li Yang <leoli@freescale.com>
2113 L: netdev@vger.kernel.org 2113 L: netdev@vger.kernel.org
2114 L: linuxppc-dev@ozlabs.org 2114 L: linuxppc-dev@ozlabs.org
2115 S: Maintained 2115 S: Maintained
2116 F: drivers/net/ucc_geth* 2116 F: drivers/net/ucc_geth*
2117 2117
2118 FREESCALE QUICC ENGINE UCC UART DRIVER 2118 FREESCALE QUICC ENGINE UCC UART DRIVER
2119 M: Timur Tabi <timur@freescale.com> 2119 M: Timur Tabi <timur@freescale.com>
2120 L: linuxppc-dev@ozlabs.org 2120 L: linuxppc-dev@ozlabs.org
2121 S: Supported 2121 S: Supported
2122 F: drivers/serial/ucc_uart.c 2122 F: drivers/serial/ucc_uart.c
2123 2123
2124 FREESCALE SOC SOUND DRIVERS 2124 FREESCALE SOC SOUND DRIVERS
2125 M: Timur Tabi <timur@freescale.com> 2125 M: Timur Tabi <timur@freescale.com>
2126 L: alsa-devel@alsa-project.org (moderated for non-subscribers) 2126 L: alsa-devel@alsa-project.org (moderated for non-subscribers)
2127 L: linuxppc-dev@ozlabs.org 2127 L: linuxppc-dev@ozlabs.org
2128 S: Supported 2128 S: Supported
2129 F: sound/soc/fsl/fsl* 2129 F: sound/soc/fsl/fsl*
2130 F: sound/soc/fsl/mpc8610_hpcd.c 2130 F: sound/soc/fsl/mpc8610_hpcd.c
2131 2131
2132 FREEVXFS FILESYSTEM 2132 FREEVXFS FILESYSTEM
2133 M: Christoph Hellwig <hch@infradead.org> 2133 M: Christoph Hellwig <hch@infradead.org>
2134 W: ftp://ftp.openlinux.org/pub/people/hch/vxfs 2134 W: ftp://ftp.openlinux.org/pub/people/hch/vxfs
2135 S: Maintained 2135 S: Maintained
2136 F: fs/freevxfs/ 2136 F: fs/freevxfs/
2137 2137
2138 FREEZER 2138 FREEZER
2139 M: Pavel Machek <pavel@ucw.cz> 2139 M: Pavel Machek <pavel@ucw.cz>
2140 M: "Rafael J. Wysocki" <rjw@sisk.pl> 2140 M: "Rafael J. Wysocki" <rjw@sisk.pl>
2141 L: linux-pm@lists.linux-foundation.org 2141 L: linux-pm@lists.linux-foundation.org
2142 S: Supported 2142 S: Supported
2143 F: Documentation/power/freezing-of-tasks.txt 2143 F: Documentation/power/freezing-of-tasks.txt
2144 F: include/linux/freezer.h 2144 F: include/linux/freezer.h
2145 F: kernel/freezer.c 2145 F: kernel/freezer.c
2146 2146
2147 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS 2147 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
2148 M: David Howells <dhowells@redhat.com> 2148 M: David Howells <dhowells@redhat.com>
2149 L: linux-cachefs@redhat.com 2149 L: linux-cachefs@redhat.com
2150 S: Supported 2150 S: Supported
2151 F: Documentation/filesystems/caching/ 2151 F: Documentation/filesystems/caching/
2152 F: fs/fscache/ 2152 F: fs/fscache/
2153 F: include/linux/fscache*.h 2153 F: include/linux/fscache*.h
2154 2154
2155 FTRACE 2155 FTRACE
2156 M: Steven Rostedt <rostedt@goodmis.org> 2156 M: Steven Rostedt <rostedt@goodmis.org>
2157 S: Maintained 2157 S: Maintained
2158 F: Documentation/trace/ftrace.txt 2158 F: Documentation/trace/ftrace.txt
2159 F: arch/*/*/*/ftrace.h 2159 F: arch/*/*/*/ftrace.h
2160 F: arch/*/kernel/ftrace.c 2160 F: arch/*/kernel/ftrace.c
2161 F: include/*/ftrace.h 2161 F: include/*/ftrace.h
2162 F: kernel/trace/ 2162 F: kernel/trace/
2163 2163
2164 FUJITSU FR-V (FRV) PORT 2164 FUJITSU FR-V (FRV) PORT
2165 M: David Howells <dhowells@redhat.com> 2165 M: David Howells <dhowells@redhat.com>
2166 S: Maintained 2166 S: Maintained
2167 F: arch/frv/ 2167 F: arch/frv/
2168 2168
2169 FUJITSU LAPTOP EXTRAS 2169 FUJITSU LAPTOP EXTRAS
2170 M: Jonathan Woithe <jwoithe@physics.adelaide.edu.au> 2170 M: Jonathan Woithe <jwoithe@physics.adelaide.edu.au>
2171 L: linux-acpi@vger.kernel.org 2171 L: linux-acpi@vger.kernel.org
2172 S: Maintained 2172 S: Maintained
2173 F: drivers/platform/x86/fujitsu-laptop.c 2173 F: drivers/platform/x86/fujitsu-laptop.c
2174 2174
2175 FUSE: FILESYSTEM IN USERSPACE 2175 FUSE: FILESYSTEM IN USERSPACE
2176 M: Miklos Szeredi <miklos@szeredi.hu> 2176 M: Miklos Szeredi <miklos@szeredi.hu>
2177 L: fuse-devel@lists.sourceforge.net 2177 L: fuse-devel@lists.sourceforge.net
2178 W: http://fuse.sourceforge.net/ 2178 W: http://fuse.sourceforge.net/
2179 S: Maintained 2179 S: Maintained
2180 F: fs/fuse/ 2180 F: fs/fuse/
2181 F: include/linux/fuse.h 2181 F: include/linux/fuse.h
2182 2182
2183 FUTURE DOMAIN TMC-16x0 SCSI DRIVER (16-bit) 2183 FUTURE DOMAIN TMC-16x0 SCSI DRIVER (16-bit)
2184 M: Rik Faith <faith@cs.unc.edu> 2184 M: Rik Faith <faith@cs.unc.edu>
2185 L: linux-scsi@vger.kernel.org 2185 L: linux-scsi@vger.kernel.org
2186 S: Odd Fixes (e.g., new signatures) 2186 S: Odd Fixes (e.g., new signatures)
2187 F: drivers/scsi/fdomain.* 2187 F: drivers/scsi/fdomain.*
2188 2188
2189 GDT SCSI DISK ARRAY CONTROLLER DRIVER 2189 GDT SCSI DISK ARRAY CONTROLLER DRIVER
2190 M: Achim Leubner <achim_leubner@adaptec.com> 2190 M: Achim Leubner <achim_leubner@adaptec.com>
2191 L: linux-scsi@vger.kernel.org 2191 L: linux-scsi@vger.kernel.org
2192 W: http://www.icp-vortex.com/ 2192 W: http://www.icp-vortex.com/
2193 S: Supported 2193 S: Supported
2194 F: drivers/scsi/gdt* 2194 F: drivers/scsi/gdt*
2195 2195
2196 GENERIC GPIO I2C DRIVER 2196 GENERIC GPIO I2C DRIVER
2197 M: Haavard Skinnemoen <hskinnemoen@atmel.com> 2197 M: Haavard Skinnemoen <hskinnemoen@atmel.com>
2198 S: Supported 2198 S: Supported
2199 F: drivers/i2c/busses/i2c-gpio.c 2199 F: drivers/i2c/busses/i2c-gpio.c
2200 F: include/linux/i2c-gpio.h 2200 F: include/linux/i2c-gpio.h
2201 2201
2202 GENERIC HDLC (WAN) DRIVERS 2202 GENERIC HDLC (WAN) DRIVERS
2203 M: Krzysztof Halasa <khc@pm.waw.pl> 2203 M: Krzysztof Halasa <khc@pm.waw.pl>
2204 W: http://www.kernel.org/pub/linux/utils/net/hdlc/ 2204 W: http://www.kernel.org/pub/linux/utils/net/hdlc/
2205 S: Maintained 2205 S: Maintained
2206 F: drivers/net/wan/c101.c 2206 F: drivers/net/wan/c101.c
2207 F: drivers/net/wan/hd6457* 2207 F: drivers/net/wan/hd6457*
2208 F: drivers/net/wan/hdlc* 2208 F: drivers/net/wan/hdlc*
2209 F: drivers/net/wan/n2.c 2209 F: drivers/net/wan/n2.c
2210 F: drivers/net/wan/pc300too.c 2210 F: drivers/net/wan/pc300too.c
2211 F: drivers/net/wan/pci200syn.c 2211 F: drivers/net/wan/pci200syn.c
2212 F: drivers/net/wan/wanxl* 2212 F: drivers/net/wan/wanxl*
2213 2213
2214 GENERIC INCLUDE/ASM HEADER FILES 2214 GENERIC INCLUDE/ASM HEADER FILES
2215 M: Arnd Bergmann <arnd@arndb.de> 2215 M: Arnd Bergmann <arnd@arndb.de>
2216 L: linux-arch@vger.kernel.org 2216 L: linux-arch@vger.kernel.org
2217 T: git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git 2217 T: git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
2218 S: Maintained 2218 S: Maintained
2219 F: include/asm-generic 2219 F: include/asm-generic
2220 2220
2221 GFS2 FILE SYSTEM 2221 GFS2 FILE SYSTEM
2222 M: Steven Whitehouse <swhiteho@redhat.com> 2222 M: Steven Whitehouse <swhiteho@redhat.com>
2223 L: cluster-devel@redhat.com 2223 L: cluster-devel@redhat.com
2224 W: http://sources.redhat.com/cluster/ 2224 W: http://sources.redhat.com/cluster/
2225 T: git git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes.git 2225 T: git git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes.git
2226 T: git git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw.git 2226 T: git git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw.git
2227 S: Supported 2227 S: Supported
2228 F: Documentation/filesystems/gfs2*.txt 2228 F: Documentation/filesystems/gfs2*.txt
2229 F: fs/gfs2/ 2229 F: fs/gfs2/
2230 F: include/linux/gfs2_ondisk.h 2230 F: include/linux/gfs2_ondisk.h
2231 2231
2232 GIGASET ISDN DRIVERS 2232 GIGASET ISDN DRIVERS
2233 M: Hansjoerg Lipp <hjlipp@web.de> 2233 M: Hansjoerg Lipp <hjlipp@web.de>
2234 M: Tilman Schmidt <tilman@imap.cc> 2234 M: Tilman Schmidt <tilman@imap.cc>
2235 L: gigaset307x-common@lists.sourceforge.net 2235 L: gigaset307x-common@lists.sourceforge.net
2236 W: http://gigaset307x.sourceforge.net/ 2236 W: http://gigaset307x.sourceforge.net/
2237 S: Maintained 2237 S: Maintained
2238 F: Documentation/isdn/README.gigaset 2238 F: Documentation/isdn/README.gigaset
2239 F: drivers/isdn/gigaset/ 2239 F: drivers/isdn/gigaset/
2240 F: include/linux/gigaset_dev.h 2240 F: include/linux/gigaset_dev.h
2241 2241
2242 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER 2242 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
2243 M: Frank Seidel <frank@f-seidel.de> 2243 M: Frank Seidel <frank@f-seidel.de>
2244 L: lm-sensors@lm-sensors.org 2244 L: lm-sensors@lm-sensors.org
2245 W: http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/ 2245 W: http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
2246 S: Maintained 2246 S: Maintained
2247 F: drivers/hwmon/hdaps.c 2247 F: drivers/hwmon/hdaps.c
2248 2248
2249 HYPERVISOR VIRTUAL CONSOLE DRIVER 2249 HYPERVISOR VIRTUAL CONSOLE DRIVER
2250 L: linuxppc-dev@ozlabs.org 2250 L: linuxppc-dev@ozlabs.org
2251 S: Odd Fixes 2251 S: Odd Fixes
2252 F: drivers/char/hvc_* 2252 F: drivers/char/hvc_*
2253 2253
2254 GSPCA FINEPIX SUBDRIVER 2254 GSPCA FINEPIX SUBDRIVER
2255 M: Frank Zago <frank@zago.net> 2255 M: Frank Zago <frank@zago.net>
2256 L: linux-media@vger.kernel.org 2256 L: linux-media@vger.kernel.org
2257 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 2257 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
2258 S: Maintained 2258 S: Maintained
2259 F: drivers/media/video/gspca/finepix.c 2259 F: drivers/media/video/gspca/finepix.c
2260 2260
2261 GSPCA M5602 SUBDRIVER 2261 GSPCA M5602 SUBDRIVER
2262 M: Erik Andren <erik.andren@gmail.com> 2262 M: Erik Andren <erik.andren@gmail.com>
2263 L: linux-media@vger.kernel.org 2263 L: linux-media@vger.kernel.org
2264 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 2264 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
2265 S: Maintained 2265 S: Maintained
2266 F: drivers/media/video/gspca/m5602/ 2266 F: drivers/media/video/gspca/m5602/
2267 2267
2268 GSPCA PAC207 SONIXB SUBDRIVER 2268 GSPCA PAC207 SONIXB SUBDRIVER
2269 M: Hans de Goede <hdegoede@redhat.com> 2269 M: Hans de Goede <hdegoede@redhat.com>
2270 L: linux-media@vger.kernel.org 2270 L: linux-media@vger.kernel.org
2271 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 2271 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
2272 S: Maintained 2272 S: Maintained
2273 F: drivers/media/video/gspca/pac207.c 2273 F: drivers/media/video/gspca/pac207.c
2274 2274
2275 GSPCA SN9C20X SUBDRIVER 2275 GSPCA SN9C20X SUBDRIVER
2276 M: Brian Johnson <brijohn@gmail.com> 2276 M: Brian Johnson <brijohn@gmail.com>
2277 L: linux-media@vger.kernel.org 2277 L: linux-media@vger.kernel.org
2278 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 2278 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
2279 S: Maintained 2279 S: Maintained
2280 F: drivers/media/video/gspca/sn9c20x.c 2280 F: drivers/media/video/gspca/sn9c20x.c
2281 2281
2282 GSPCA T613 SUBDRIVER 2282 GSPCA T613 SUBDRIVER
2283 M: Leandro Costantino <lcostantino@gmail.com> 2283 M: Leandro Costantino <lcostantino@gmail.com>
2284 L: linux-media@vger.kernel.org 2284 L: linux-media@vger.kernel.org
2285 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 2285 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
2286 S: Maintained 2286 S: Maintained
2287 F: drivers/media/video/gspca/t613.c 2287 F: drivers/media/video/gspca/t613.c
2288 2288
2289 GSPCA USB WEBCAM DRIVER 2289 GSPCA USB WEBCAM DRIVER
2290 M: Jean-Francois Moine <moinejf@free.fr> 2290 M: Jean-Francois Moine <moinejf@free.fr>
2291 W: http://moinejf.free.fr 2291 W: http://moinejf.free.fr
2292 L: linux-media@vger.kernel.org 2292 L: linux-media@vger.kernel.org
2293 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 2293 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
2294 S: Maintained 2294 S: Maintained
2295 F: drivers/media/video/gspca/ 2295 F: drivers/media/video/gspca/
2296 2296
2297 HARDWARE MONITORING 2297 HARDWARE MONITORING
2298 L: lm-sensors@lm-sensors.org 2298 L: lm-sensors@lm-sensors.org
2299 W: http://www.lm-sensors.org/ 2299 W: http://www.lm-sensors.org/
2300 S: Orphan 2300 S: Orphan
2301 F: drivers/hwmon/ 2301 F: drivers/hwmon/
2302 2302
2303 HARDWARE RANDOM NUMBER GENERATOR CORE 2303 HARDWARE RANDOM NUMBER GENERATOR CORE
2304 S: Orphan 2304 S: Orphan
2305 F: Documentation/hw_random.txt 2305 F: Documentation/hw_random.txt
2306 F: drivers/char/hw_random/ 2306 F: drivers/char/hw_random/
2307 F: include/linux/hw_random.h 2307 F: include/linux/hw_random.h
2308 2308
2309 HARMONY SOUND DRIVER 2309 HARMONY SOUND DRIVER
2310 M: Kyle McMartin <kyle@mcmartin.ca> 2310 M: Kyle McMartin <kyle@mcmartin.ca>
2311 L: linux-parisc@vger.kernel.org 2311 L: linux-parisc@vger.kernel.org
2312 S: Maintained 2312 S: Maintained
2313 F: sound/parisc/harmony.* 2313 F: sound/parisc/harmony.*
2314 2314
2315 HAYES ESP SERIAL DRIVER 2315 HAYES ESP SERIAL DRIVER
2316 M: "Andrew J. Robinson" <arobinso@nyx.net> 2316 M: "Andrew J. Robinson" <arobinso@nyx.net>
2317 W: http://www.nyx.net/~arobinso 2317 W: http://www.nyx.net/~arobinso
2318 S: Maintained 2318 S: Maintained
2319 F: Documentation/serial/hayes-esp.txt 2319 F: Documentation/serial/hayes-esp.txt
2320 F: drivers/char/esp.c 2320 F: drivers/char/esp.c
2321 2321
2322 HEWLETT-PACKARD SMART2 RAID DRIVER 2322 HEWLETT-PACKARD SMART2 RAID DRIVER
2323 M: Chirag Kantharia <chirag.kantharia@hp.com> 2323 M: Chirag Kantharia <chirag.kantharia@hp.com>
2324 L: iss_storagedev@hp.com 2324 L: iss_storagedev@hp.com
2325 S: Maintained 2325 S: Maintained
2326 F: Documentation/blockdev/cpqarray.txt 2326 F: Documentation/blockdev/cpqarray.txt
2327 F: drivers/block/cpqarray.* 2327 F: drivers/block/cpqarray.*
2328 2328
2329 HEWLETT-PACKARD SMART CISS RAID DRIVER (cciss) 2329 HEWLETT-PACKARD SMART CISS RAID DRIVER (cciss)
2330 M: Mike Miller <mike.miller@hp.com> 2330 M: Mike Miller <mike.miller@hp.com>
2331 L: iss_storagedev@hp.com 2331 L: iss_storagedev@hp.com
2332 S: Supported 2332 S: Supported
2333 F: Documentation/blockdev/cciss.txt 2333 F: Documentation/blockdev/cciss.txt
2334 F: drivers/block/cciss* 2334 F: drivers/block/cciss*
2335 F: include/linux/cciss_ioctl.h 2335 F: include/linux/cciss_ioctl.h
2336 2336
2337 HFS FILESYSTEM 2337 HFS FILESYSTEM
2338 M: Roman Zippel <zippel@linux-m68k.org> 2338 M: Roman Zippel <zippel@linux-m68k.org>
2339 S: Maintained 2339 S: Maintained
2340 F: Documentation/filesystems/hfs.txt 2340 F: Documentation/filesystems/hfs.txt
2341 F: fs/hfs/ 2341 F: fs/hfs/
2342 2342
2343 HGA FRAMEBUFFER DRIVER 2343 HGA FRAMEBUFFER DRIVER
2344 M: Ferenc Bakonyi <fero@drama.obuda.kando.hu> 2344 M: Ferenc Bakonyi <fero@drama.obuda.kando.hu>
2345 L: linux-nvidia@lists.surfsouth.com 2345 L: linux-nvidia@lists.surfsouth.com
2346 W: http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml 2346 W: http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
2347 S: Maintained 2347 S: Maintained
2348 F: drivers/video/hgafb.c 2348 F: drivers/video/hgafb.c
2349 2349
2350 HIBERNATION (aka Software Suspend, aka swsusp) 2350 HIBERNATION (aka Software Suspend, aka swsusp)
2351 M: Pavel Machek <pavel@ucw.cz> 2351 M: Pavel Machek <pavel@ucw.cz>
2352 M: "Rafael J. Wysocki" <rjw@sisk.pl> 2352 M: "Rafael J. Wysocki" <rjw@sisk.pl>
2353 L: linux-pm@lists.linux-foundation.org 2353 L: linux-pm@lists.linux-foundation.org
2354 S: Supported 2354 S: Supported
2355 F: arch/x86/power/ 2355 F: arch/x86/power/
2356 F: drivers/base/power/ 2356 F: drivers/base/power/
2357 F: kernel/power/ 2357 F: kernel/power/
2358 F: include/linux/suspend.h 2358 F: include/linux/suspend.h
2359 F: include/linux/freezer.h 2359 F: include/linux/freezer.h
2360 F: include/linux/pm.h 2360 F: include/linux/pm.h
2361 F: arch/*/include/asm/suspend*.h 2361 F: arch/*/include/asm/suspend*.h
2362 2362
2363 HID CORE LAYER 2363 HID CORE LAYER
2364 M: Jiri Kosina <jkosina@suse.cz> 2364 M: Jiri Kosina <jkosina@suse.cz>
2365 L: linux-input@vger.kernel.org 2365 L: linux-input@vger.kernel.org
2366 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git 2366 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
2367 S: Maintained 2367 S: Maintained
2368 F: drivers/hid/ 2368 F: drivers/hid/
2369 F: include/linux/hid* 2369 F: include/linux/hid*
2370 2370
2371 HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS 2371 HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS
2372 M: Thomas Gleixner <tglx@linutronix.de> 2372 M: Thomas Gleixner <tglx@linutronix.de>
2373 S: Maintained 2373 S: Maintained
2374 F: Documentation/timers/ 2374 F: Documentation/timers/
2375 F: kernel/hrtimer.c 2375 F: kernel/hrtimer.c
2376 F: include/linux/hrtimer.h 2376 F: include/linux/hrtimer.h
2377 2377
2378 HIGH-SPEED SCC DRIVER FOR AX.25 2378 HIGH-SPEED SCC DRIVER FOR AX.25
2379 M: Klaus Kudielka <klaus.kudielka@ieee.org> 2379 M: Klaus Kudielka <klaus.kudielka@ieee.org>
2380 L: linux-hams@vger.kernel.org 2380 L: linux-hams@vger.kernel.org
2381 W: http://www.nt.tuwien.ac.at/~kkudielk/Linux/ 2381 W: http://www.nt.tuwien.ac.at/~kkudielk/Linux/
2382 S: Maintained 2382 S: Maintained
2383 F: drivers/net/hamradio/dmascc.c 2383 F: drivers/net/hamradio/dmascc.c
2384 F: drivers/net/hamradio/scc.c 2384 F: drivers/net/hamradio/scc.c
2385 2385
2386 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER 2386 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
2387 M: HighPoint Linux Team <linux@highpoint-tech.com> 2387 M: HighPoint Linux Team <linux@highpoint-tech.com>
2388 W: http://www.highpoint-tech.com 2388 W: http://www.highpoint-tech.com
2389 S: Supported 2389 S: Supported
2390 F: Documentation/scsi/hptiop.txt 2390 F: Documentation/scsi/hptiop.txt
2391 F: drivers/scsi/hptiop.c 2391 F: drivers/scsi/hptiop.c
2392 2392
2393 HIPPI 2393 HIPPI
2394 M: Jes Sorensen <jes@trained-monkey.org> 2394 M: Jes Sorensen <jes@trained-monkey.org>
2395 L: linux-hippi@sunsite.dk 2395 L: linux-hippi@sunsite.dk
2396 S: Maintained 2396 S: Maintained
2397 F: include/linux/hippidevice.h 2397 F: include/linux/hippidevice.h
2398 F: include/linux/if_hippi.h 2398 F: include/linux/if_hippi.h
2399 F: net/802/hippi.c 2399 F: net/802/hippi.c
2400 2400
2401 HOST AP DRIVER 2401 HOST AP DRIVER
2402 M: Jouni Malinen <j@w1.fi> 2402 M: Jouni Malinen <j@w1.fi>
2403 L: hostap@shmoo.com (subscribers-only) 2403 L: hostap@shmoo.com (subscribers-only)
2404 L: linux-wireless@vger.kernel.org 2404 L: linux-wireless@vger.kernel.org
2405 W: http://hostap.epitest.fi/ 2405 W: http://hostap.epitest.fi/
2406 S: Maintained 2406 S: Maintained
2407 F: drivers/net/wireless/hostap/ 2407 F: drivers/net/wireless/hostap/
2408 2408
2409 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER 2409 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
2410 M: Carlos Corbacho <carlos@strangeworlds.co.uk> 2410 M: Carlos Corbacho <carlos@strangeworlds.co.uk>
2411 S: Odd Fixes 2411 S: Odd Fixes
2412 F: drivers/platform/x86/tc1100-wmi.c 2412 F: drivers/platform/x86/tc1100-wmi.c
2413 2413
2414 HP100: Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series 2414 HP100: Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
2415 M: Jaroslav Kysela <perex@perex.cz> 2415 M: Jaroslav Kysela <perex@perex.cz>
2416 S: Maintained 2416 S: Maintained
2417 F: drivers/net/hp100.* 2417 F: drivers/net/hp100.*
2418 2418
2419 HPET: High Precision Event Timers driver 2419 HPET: High Precision Event Timers driver
2420 M: Clemens Ladisch <clemens@ladisch.de> 2420 M: Clemens Ladisch <clemens@ladisch.de>
2421 S: Maintained 2421 S: Maintained
2422 F: Documentation/timers/hpet.txt 2422 F: Documentation/timers/hpet.txt
2423 F: drivers/char/hpet.c 2423 F: drivers/char/hpet.c
2424 F: include/linux/hpet.h 2424 F: include/linux/hpet.h
2425 2425
2426 HPET: i386 2426 HPET: i386
2427 M: "Venkatesh Pallipadi (Venki)" <venkatesh.pallipadi@intel.com> 2427 M: "Venkatesh Pallipadi (Venki)" <venkatesh.pallipadi@intel.com>
2428 S: Maintained 2428 S: Maintained
2429 F: arch/x86/kernel/hpet.c 2429 F: arch/x86/kernel/hpet.c
2430 F: arch/x86/include/asm/hpet.h 2430 F: arch/x86/include/asm/hpet.h
2431 2431
2432 HPET: x86_64 2432 HPET: x86_64
2433 M: Vojtech Pavlik <vojtech@suse.cz> 2433 M: Vojtech Pavlik <vojtech@suse.cz>
2434 S: Maintained 2434 S: Maintained
2435 2435
2436 HPET: ACPI 2436 HPET: ACPI
2437 M: Bob Picco <bob.picco@hp.com> 2437 M: Bob Picco <bob.picco@hp.com>
2438 S: Maintained 2438 S: Maintained
2439 F: drivers/char/hpet.c 2439 F: drivers/char/hpet.c
2440 2440
2441 HPFS FILESYSTEM 2441 HPFS FILESYSTEM
2442 M: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> 2442 M: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2443 W: http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi 2443 W: http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
2444 S: Maintained 2444 S: Maintained
2445 F: fs/hpfs/ 2445 F: fs/hpfs/
2446 2446
2447 HSO 3G MODEM DRIVER 2447 HSO 3G MODEM DRIVER
2448 M: Jan Dumon <j.dumon@option.com> 2448 M: Jan Dumon <j.dumon@option.com>
2449 W: http://www.pharscape.org 2449 W: http://www.pharscape.org
2450 S: Maintained 2450 S: Maintained
2451 F: drivers/net/usb/hso.c 2451 F: drivers/net/usb/hso.c
2452 2452
2453 HTCPEN TOUCHSCREEN DRIVER 2453 HTCPEN TOUCHSCREEN DRIVER
2454 M: Pau Oliva Fora <pof@eslack.org> 2454 M: Pau Oliva Fora <pof@eslack.org>
2455 L: linux-input@vger.kernel.org 2455 L: linux-input@vger.kernel.org
2456 S: Maintained 2456 S: Maintained
2457 F: drivers/input/touchscreen/htcpen.c 2457 F: drivers/input/touchscreen/htcpen.c
2458 2458
2459 HUGETLB FILESYSTEM 2459 HUGETLB FILESYSTEM
2460 M: William Irwin <wli@holomorphy.com> 2460 M: William Irwin <wli@holomorphy.com>
2461 S: Maintained 2461 S: Maintained
2462 F: fs/hugetlbfs/ 2462 F: fs/hugetlbfs/
2463 2463
2464 I2C/SMBUS STUB DRIVER 2464 I2C/SMBUS STUB DRIVER
2465 M: "Mark M. Hoffman" <mhoffman@lightlink.com> 2465 M: "Mark M. Hoffman" <mhoffman@lightlink.com>
2466 L: linux-i2c@vger.kernel.org 2466 L: linux-i2c@vger.kernel.org
2467 S: Maintained 2467 S: Maintained
2468 F: drivers/i2c/busses/i2c-stub.c 2468 F: drivers/i2c/busses/i2c-stub.c
2469 2469
2470 I2C SUBSYSTEM 2470 I2C SUBSYSTEM
2471 M: "Jean Delvare (PC drivers, core)" <khali@linux-fr.org> 2471 M: "Jean Delvare (PC drivers, core)" <khali@linux-fr.org>
2472 M: "Ben Dooks (embedded platforms)" <ben-linux@fluff.org> 2472 M: "Ben Dooks (embedded platforms)" <ben-linux@fluff.org>
2473 L: linux-i2c@vger.kernel.org 2473 L: linux-i2c@vger.kernel.org
2474 W: http://i2c.wiki.kernel.org/ 2474 W: http://i2c.wiki.kernel.org/
2475 T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/ 2475 T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/
2476 S: Maintained 2476 S: Maintained
2477 F: Documentation/i2c/ 2477 F: Documentation/i2c/
2478 F: drivers/i2c/ 2478 F: drivers/i2c/
2479 F: include/linux/i2c.h 2479 F: include/linux/i2c.h
2480 F: include/linux/i2c-dev.h 2480 F: include/linux/i2c-dev.h
2481 F: include/linux/i2c-id.h 2481 F: include/linux/i2c-id.h
2482 2482
2483 I2C-TINY-USB DRIVER 2483 I2C-TINY-USB DRIVER
2484 M: Till Harbaum <till@harbaum.org> 2484 M: Till Harbaum <till@harbaum.org>
2485 L: linux-i2c@vger.kernel.org 2485 L: linux-i2c@vger.kernel.org
2486 W: http://www.harbaum.org/till/i2c_tiny_usb 2486 W: http://www.harbaum.org/till/i2c_tiny_usb
2487 S: Maintained 2487 S: Maintained
2488 F: drivers/i2c/busses/i2c-tiny-usb.c 2488 F: drivers/i2c/busses/i2c-tiny-usb.c
2489 2489
2490 i386 BOOT CODE 2490 i386 BOOT CODE
2491 M: "H. Peter Anvin" <hpa@zytor.com> 2491 M: "H. Peter Anvin" <hpa@zytor.com>
2492 S: Maintained 2492 S: Maintained
2493 F: arch/x86/boot/ 2493 F: arch/x86/boot/
2494 2494
2495 i386 SETUP CODE / CPU ERRATA WORKAROUNDS 2495 i386 SETUP CODE / CPU ERRATA WORKAROUNDS
2496 M: "H. Peter Anvin" <hpa@zytor.com> 2496 M: "H. Peter Anvin" <hpa@zytor.com>
2497 T: git git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup.git 2497 T: git git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup.git
2498 S: Maintained 2498 S: Maintained
2499 2499
2500 IA64 (Itanium) PLATFORM 2500 IA64 (Itanium) PLATFORM
2501 M: Tony Luck <tony.luck@intel.com> 2501 M: Tony Luck <tony.luck@intel.com>
2502 M: Fenghua Yu <fenghua.yu@intel.com> 2502 M: Fenghua Yu <fenghua.yu@intel.com>
2503 L: linux-ia64@vger.kernel.org 2503 L: linux-ia64@vger.kernel.org
2504 W: http://www.ia64-linux.org/ 2504 W: http://www.ia64-linux.org/
2505 T: git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6.git 2505 T: git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6.git
2506 S: Maintained 2506 S: Maintained
2507 F: arch/ia64/ 2507 F: arch/ia64/
2508 2508
2509 IBM MCA SCSI SUBSYSTEM DRIVER 2509 IBM MCA SCSI SUBSYSTEM DRIVER
2510 M: Michael Lang <langa2@kph.uni-mainz.de> 2510 M: Michael Lang <langa2@kph.uni-mainz.de>
2511 W: http://www.uni-mainz.de/~langm000/linux.html 2511 W: http://www.uni-mainz.de/~langm000/linux.html
2512 S: Maintained 2512 S: Maintained
2513 F: drivers/scsi/ibmmca.c 2513 F: drivers/scsi/ibmmca.c
2514 2514
2515 IBM Power Linux RAID adapter 2515 IBM Power Linux RAID adapter
2516 M: Brian King <brking@us.ibm.com> 2516 M: Brian King <brking@us.ibm.com>
2517 S: Supported 2517 S: Supported
2518 F: drivers/scsi/ipr.* 2518 F: drivers/scsi/ipr.*
2519 2519
2520 IBM ServeRAID RAID DRIVER 2520 IBM ServeRAID RAID DRIVER
2521 P: Jack Hammer 2521 P: Jack Hammer
2522 M: Dave Jeffery <ipslinux@adaptec.com> 2522 M: Dave Jeffery <ipslinux@adaptec.com>
2523 W: http://www.developer.ibm.com/welcome/netfinity/serveraid.html 2523 W: http://www.developer.ibm.com/welcome/netfinity/serveraid.html
2524 S: Supported 2524 S: Supported
2525 F: drivers/scsi/ips.* 2525 F: drivers/scsi/ips.*
2526 2526
2527 IDE SUBSYSTEM 2527 IDE SUBSYSTEM
2528 M: "David S. Miller" <davem@davemloft.net> 2528 M: "David S. Miller" <davem@davemloft.net>
2529 L: linux-ide@vger.kernel.org 2529 L: linux-ide@vger.kernel.org
2530 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6.git 2530 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6.git
2531 S: Maintained 2531 S: Maintained
2532 F: Documentation/ide/ 2532 F: Documentation/ide/
2533 F: drivers/ide/ 2533 F: drivers/ide/
2534 F: include/linux/ide.h 2534 F: include/linux/ide.h
2535 2535
2536 IDE/ATAPI DRIVERS 2536 IDE/ATAPI DRIVERS
2537 M: Borislav Petkov <petkovbb@gmail.com> 2537 M: Borislav Petkov <petkovbb@gmail.com>
2538 L: linux-ide@vger.kernel.org 2538 L: linux-ide@vger.kernel.org
2539 S: Maintained 2539 S: Maintained
2540 F: Documentation/cdrom/ide-cd 2540 F: Documentation/cdrom/ide-cd
2541 F: drivers/ide/ide-cd* 2541 F: drivers/ide/ide-cd*
2542 2542
2543 IDLE-I7300 2543 IDLE-I7300
2544 M: Andy Henroid <andrew.d.henroid@intel.com> 2544 M: Andy Henroid <andrew.d.henroid@intel.com>
2545 L: linux-pm@lists.linux-foundation.org 2545 L: linux-pm@lists.linux-foundation.org
2546 S: Supported 2546 S: Supported
2547 F: drivers/idle/i7300_idle.c 2547 F: drivers/idle/i7300_idle.c
2548 2548
2549 IEEE 1394 SUBSYSTEM 2549 IEEE 1394 SUBSYSTEM
2550 M: Ben Collins <ben.collins@ubuntu.com> 2550 M: Ben Collins <ben.collins@ubuntu.com>
2551 M: Stefan Richter <stefanr@s5r6.in-berlin.de> 2551 M: Stefan Richter <stefanr@s5r6.in-berlin.de>
2552 L: linux1394-devel@lists.sourceforge.net 2552 L: linux1394-devel@lists.sourceforge.net
2553 W: http://www.linux1394.org/ 2553 W: http://www.linux1394.org/
2554 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git 2554 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
2555 S: Maintained 2555 S: Maintained
2556 F: drivers/ieee1394/ 2556 F: drivers/ieee1394/
2557 2557
2558 IEEE 1394 RAW I/O DRIVER 2558 IEEE 1394 RAW I/O DRIVER
2559 M: Dan Dennedy <dan@dennedy.org> 2559 M: Dan Dennedy <dan@dennedy.org>
2560 M: Stefan Richter <stefanr@s5r6.in-berlin.de> 2560 M: Stefan Richter <stefanr@s5r6.in-berlin.de>
2561 L: linux1394-devel@lists.sourceforge.net 2561 L: linux1394-devel@lists.sourceforge.net
2562 S: Maintained 2562 S: Maintained
2563 F: drivers/ieee1394/raw1394* 2563 F: drivers/ieee1394/raw1394*
2564 2564
2565 IEEE 802.15.4 SUBSYSTEM 2565 IEEE 802.15.4 SUBSYSTEM
2566 M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> 2566 M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2567 M: Sergey Lapin <slapin@ossfans.org> 2567 M: Sergey Lapin <slapin@ossfans.org>
2568 L: linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers) 2568 L: linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers)
2569 W: http://apps.sourceforge.net/trac/linux-zigbee 2569 W: http://apps.sourceforge.net/trac/linux-zigbee
2570 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git 2570 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git
2571 S: Maintained 2571 S: Maintained
2572 F: net/ieee802154/ 2572 F: net/ieee802154/
2573 F: drivers/ieee802154/ 2573 F: drivers/ieee802154/
2574 2574
2575 INTEGRITY MEASUREMENT ARCHITECTURE (IMA) 2575 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
2576 M: Mimi Zohar <zohar@us.ibm.com> 2576 M: Mimi Zohar <zohar@us.ibm.com>
2577 S: Supported 2577 S: Supported
2578 F: security/integrity/ima/ 2578 F: security/integrity/ima/
2579 2579
2580 IMS TWINTURBO FRAMEBUFFER DRIVER 2580 IMS TWINTURBO FRAMEBUFFER DRIVER
2581 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 2581 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
2582 S: Orphan 2582 S: Orphan
2583 F: drivers/video/imsttfb.c 2583 F: drivers/video/imsttfb.c
2584 2584
2585 INFINIBAND SUBSYSTEM 2585 INFINIBAND SUBSYSTEM
2586 M: Roland Dreier <rolandd@cisco.com> 2586 M: Roland Dreier <rolandd@cisco.com>
2587 M: Sean Hefty <sean.hefty@intel.com> 2587 M: Sean Hefty <sean.hefty@intel.com>
2588 M: Hal Rosenstock <hal.rosenstock@gmail.com> 2588 M: Hal Rosenstock <hal.rosenstock@gmail.com>
2589 L: linux-rdma@vger.kernel.org 2589 L: linux-rdma@vger.kernel.org
2590 W: http://www.openib.org/ 2590 W: http://www.openib.org/
2591 T: git git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git 2591 T: git git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git
2592 S: Supported 2592 S: Supported
2593 F: Documentation/infiniband/ 2593 F: Documentation/infiniband/
2594 F: drivers/infiniband/ 2594 F: drivers/infiniband/
2595 F: include/linux/if_infiniband.h 2595 F: include/linux/if_infiniband.h
2596 2596
2597 INOTIFY 2597 INOTIFY
2598 M: John McCutchan <john@johnmccutchan.com> 2598 M: John McCutchan <john@johnmccutchan.com>
2599 M: Robert Love <rlove@rlove.org> 2599 M: Robert Love <rlove@rlove.org>
2600 M: Eric Paris <eparis@parisplace.org> 2600 M: Eric Paris <eparis@parisplace.org>
2601 S: Maintained 2601 S: Maintained
2602 F: Documentation/filesystems/inotify.txt 2602 F: Documentation/filesystems/inotify.txt
2603 F: fs/notify/inotify/ 2603 F: fs/notify/inotify/
2604 F: include/linux/inotify.h 2604 F: include/linux/inotify.h
2605 2605
2606 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS 2606 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
2607 M: Dmitry Torokhov <dmitry.torokhov@gmail.com> 2607 M: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2608 M: Dmitry Torokhov <dtor@mail.ru> 2608 M: Dmitry Torokhov <dtor@mail.ru>
2609 L: linux-input@vger.kernel.org 2609 L: linux-input@vger.kernel.org
2610 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git 2610 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
2611 S: Maintained 2611 S: Maintained
2612 F: drivers/input/ 2612 F: drivers/input/
2613 2613
2614 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815) 2614 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
2615 M: Sylvain Meyer <sylvain.meyer@worldonline.fr> 2615 M: Sylvain Meyer <sylvain.meyer@worldonline.fr>
2616 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 2616 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
2617 S: Maintained 2617 S: Maintained
2618 F: Documentation/fb/intelfb.txt 2618 F: Documentation/fb/intelfb.txt
2619 F: drivers/video/intelfb/ 2619 F: drivers/video/intelfb/
2620 2620
2621 INTEL 810/815 FRAMEBUFFER DRIVER 2621 INTEL 810/815 FRAMEBUFFER DRIVER
2622 M: Antonino Daplas <adaplas@gmail.com> 2622 M: Antonino Daplas <adaplas@gmail.com>
2623 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 2623 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
2624 S: Maintained 2624 S: Maintained
2625 F: drivers/video/i810/ 2625 F: drivers/video/i810/
2626 2626
2627 INTEL MENLOW THERMAL DRIVER 2627 INTEL MENLOW THERMAL DRIVER
2628 M: Sujith Thomas <sujith.thomas@intel.com> 2628 M: Sujith Thomas <sujith.thomas@intel.com>
2629 L: linux-acpi@vger.kernel.org 2629 L: linux-acpi@vger.kernel.org
2630 W: http://www.lesswatts.org/projects/acpi/ 2630 W: http://www.lesswatts.org/projects/acpi/
2631 S: Supported 2631 S: Supported
2632 F: drivers/platform/x86/intel_menlow.c 2632 F: drivers/platform/x86/intel_menlow.c
2633 2633
2634 INTEL IA32 MICROCODE UPDATE SUPPORT 2634 INTEL IA32 MICROCODE UPDATE SUPPORT
2635 M: Tigran Aivazian <tigran@aivazian.fsnet.co.uk> 2635 M: Tigran Aivazian <tigran@aivazian.fsnet.co.uk>
2636 S: Maintained 2636 S: Maintained
2637 F: arch/x86/kernel/microcode_core.c 2637 F: arch/x86/kernel/microcode_core.c
2638 F: arch/x86/kernel/microcode_intel.c 2638 F: arch/x86/kernel/microcode_intel.c
2639 2639
2640 INTEL I/OAT DMA DRIVER 2640 INTEL I/OAT DMA DRIVER
2641 M: Maciej Sosnowski <maciej.sosnowski@intel.com> 2641 M: Maciej Sosnowski <maciej.sosnowski@intel.com>
2642 S: Supported 2642 S: Supported
2643 F: drivers/dma/ioat* 2643 F: drivers/dma/ioat*
2644 2644
2645 INTEL IOMMU (VT-d) 2645 INTEL IOMMU (VT-d)
2646 M: David Woodhouse <dwmw2@infradead.org> 2646 M: David Woodhouse <dwmw2@infradead.org>
2647 L: iommu@lists.linux-foundation.org 2647 L: iommu@lists.linux-foundation.org
2648 T: git git://git.infradead.org/iommu-2.6.git 2648 T: git git://git.infradead.org/iommu-2.6.git
2649 S: Supported 2649 S: Supported
2650 F: drivers/pci/intel-iommu.c 2650 F: drivers/pci/intel-iommu.c
2651 F: include/linux/intel-iommu.h 2651 F: include/linux/intel-iommu.h
2652 2652
2653 INTEL IOP-ADMA DMA DRIVER 2653 INTEL IOP-ADMA DMA DRIVER
2654 M: Dan Williams <dan.j.williams@intel.com> 2654 M: Dan Williams <dan.j.williams@intel.com>
2655 S: Supported 2655 S: Supported
2656 F: drivers/dma/iop-adma.c 2656 F: drivers/dma/iop-adma.c
2657 2657
2658 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT 2658 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
2659 M: Krzysztof Halasa <khc@pm.waw.pl> 2659 M: Krzysztof Halasa <khc@pm.waw.pl>
2660 S: Maintained 2660 S: Maintained
2661 F: arch/arm/mach-ixp4xx/include/mach/qmgr.h 2661 F: arch/arm/mach-ixp4xx/include/mach/qmgr.h
2662 F: arch/arm/mach-ixp4xx/include/mach/npe.h 2662 F: arch/arm/mach-ixp4xx/include/mach/npe.h
2663 F: arch/arm/mach-ixp4xx/ixp4xx_qmgr.c 2663 F: arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
2664 F: arch/arm/mach-ixp4xx/ixp4xx_npe.c 2664 F: arch/arm/mach-ixp4xx/ixp4xx_npe.c
2665 F: drivers/net/arm/ixp4xx_eth.c 2665 F: drivers/net/arm/ixp4xx_eth.c
2666 F: drivers/net/wan/ixp4xx_hss.c 2666 F: drivers/net/wan/ixp4xx_hss.c
2667 2667
2668 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT 2668 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
2669 M: Deepak Saxena <dsaxena@plexity.net> 2669 M: Deepak Saxena <dsaxena@plexity.net>
2670 S: Maintained 2670 S: Maintained
2671 F: drivers/char/hw_random/ixp4xx-rng.c 2671 F: drivers/char/hw_random/ixp4xx-rng.c
2672 2672
2673 INTEL IXP2000 ETHERNET DRIVER 2673 INTEL IXP2000 ETHERNET DRIVER
2674 M: Lennert Buytenhek <kernel@wantstofly.org> 2674 M: Lennert Buytenhek <kernel@wantstofly.org>
2675 L: netdev@vger.kernel.org 2675 L: netdev@vger.kernel.org
2676 S: Maintained 2676 S: Maintained
2677 F: drivers/net/ixp2000/ 2677 F: drivers/net/ixp2000/
2678 2678
2679 INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe) 2679 INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe)
2680 M: Jeff Kirsher <jeffrey.t.kirsher@intel.com> 2680 M: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2681 M: Jesse Brandeburg <jesse.brandeburg@intel.com> 2681 M: Jesse Brandeburg <jesse.brandeburg@intel.com>
2682 M: Bruce Allan <bruce.w.allan@intel.com> 2682 M: Bruce Allan <bruce.w.allan@intel.com>
2683 M: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com> 2683 M: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>
2684 M: John Ronciak <john.ronciak@intel.com> 2684 M: John Ronciak <john.ronciak@intel.com>
2685 L: e1000-devel@lists.sourceforge.net 2685 L: e1000-devel@lists.sourceforge.net
2686 W: http://e1000.sourceforge.net/ 2686 W: http://e1000.sourceforge.net/
2687 S: Supported 2687 S: Supported
2688 F: drivers/net/e100.c 2688 F: drivers/net/e100.c
2689 F: drivers/net/e1000/ 2689 F: drivers/net/e1000/
2690 F: drivers/net/e1000e/ 2690 F: drivers/net/e1000e/
2691 F: drivers/net/igb/ 2691 F: drivers/net/igb/
2692 F: drivers/net/ixgb/ 2692 F: drivers/net/ixgb/
2693 F: drivers/net/ixgbe/ 2693 F: drivers/net/ixgbe/
2694 2694
2695 INTEL PRO/WIRELESS 2100 NETWORK CONNECTION SUPPORT 2695 INTEL PRO/WIRELESS 2100 NETWORK CONNECTION SUPPORT
2696 M: Zhu Yi <yi.zhu@intel.com> 2696 M: Zhu Yi <yi.zhu@intel.com>
2697 M: Reinette Chatre <reinette.chatre@intel.com> 2697 M: Reinette Chatre <reinette.chatre@intel.com>
2698 M: Intel Linux Wireless <ilw@linux.intel.com> 2698 M: Intel Linux Wireless <ilw@linux.intel.com>
2699 L: linux-wireless@vger.kernel.org 2699 L: linux-wireless@vger.kernel.org
2700 W: http://ipw2100.sourceforge.net 2700 W: http://ipw2100.sourceforge.net
2701 S: Odd Fixes 2701 S: Odd Fixes
2702 F: Documentation/networking/README.ipw2100 2702 F: Documentation/networking/README.ipw2100
2703 F: drivers/net/wireless/ipw2x00/ipw2100.* 2703 F: drivers/net/wireless/ipw2x00/ipw2100.*
2704 2704
2705 INTEL PRO/WIRELESS 2915ABG NETWORK CONNECTION SUPPORT 2705 INTEL PRO/WIRELESS 2915ABG NETWORK CONNECTION SUPPORT
2706 M: Zhu Yi <yi.zhu@intel.com> 2706 M: Zhu Yi <yi.zhu@intel.com>
2707 M: Reinette Chatre <reinette.chatre@intel.com> 2707 M: Reinette Chatre <reinette.chatre@intel.com>
2708 M: Intel Linux Wireless <ilw@linux.intel.com> 2708 M: Intel Linux Wireless <ilw@linux.intel.com>
2709 L: linux-wireless@vger.kernel.org 2709 L: linux-wireless@vger.kernel.org
2710 W: http://ipw2200.sourceforge.net 2710 W: http://ipw2200.sourceforge.net
2711 S: Odd Fixes 2711 S: Odd Fixes
2712 F: Documentation/networking/README.ipw2200 2712 F: Documentation/networking/README.ipw2200
2713 F: drivers/net/wireless/ipw2x00/ipw2200.* 2713 F: drivers/net/wireless/ipw2x00/ipw2200.*
2714 2714
2715 INTEL WIRELESS WIMAX CONNECTION 2400 2715 INTEL WIRELESS WIMAX CONNECTION 2400
2716 M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> 2716 M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2717 M: linux-wimax@intel.com 2717 M: linux-wimax@intel.com
2718 L: wimax@linuxwimax.org 2718 L: wimax@linuxwimax.org
2719 S: Supported 2719 S: Supported
2720 W: http://linuxwimax.org 2720 W: http://linuxwimax.org
2721 F: Documentation/wimax/README.i2400m 2721 F: Documentation/wimax/README.i2400m
2722 F: drivers/net/wimax/i2400m/ 2722 F: drivers/net/wimax/i2400m/
2723 F: include/linux/wimax/i2400m.h 2723 F: include/linux/wimax/i2400m.h
2724 2724
2725 INTEL WIRELESS WIFI LINK (iwlwifi) 2725 INTEL WIRELESS WIFI LINK (iwlwifi)
2726 M: Zhu Yi <yi.zhu@intel.com> 2726 M: Zhu Yi <yi.zhu@intel.com>
2727 M: Reinette Chatre <reinette.chatre@intel.com> 2727 M: Reinette Chatre <reinette.chatre@intel.com>
2728 M: Intel Linux Wireless <ilw@linux.intel.com> 2728 M: Intel Linux Wireless <ilw@linux.intel.com>
2729 L: linux-wireless@vger.kernel.org 2729 L: linux-wireless@vger.kernel.org
2730 W: http://intellinuxwireless.org 2730 W: http://intellinuxwireless.org
2731 T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6.git 2731 T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6.git
2732 S: Supported 2732 S: Supported
2733 F: drivers/net/wireless/iwlwifi/ 2733 F: drivers/net/wireless/iwlwifi/
2734 2734
2735 IOC3 ETHERNET DRIVER 2735 IOC3 ETHERNET DRIVER
2736 M: Ralf Baechle <ralf@linux-mips.org> 2736 M: Ralf Baechle <ralf@linux-mips.org>
2737 L: linux-mips@linux-mips.org 2737 L: linux-mips@linux-mips.org
2738 S: Maintained 2738 S: Maintained
2739 F: drivers/net/ioc3-eth.c 2739 F: drivers/net/ioc3-eth.c
2740 2740
2741 IOC3 SERIAL DRIVER 2741 IOC3 SERIAL DRIVER
2742 M: Pat Gefre <pfg@sgi.com> 2742 M: Pat Gefre <pfg@sgi.com>
2743 L: linux-mips@linux-mips.org 2743 L: linux-mips@linux-mips.org
2744 S: Maintained 2744 S: Maintained
2745 F: drivers/serial/ioc3_serial.c 2745 F: drivers/serial/ioc3_serial.c
2746 2746
2747 IP MASQUERADING 2747 IP MASQUERADING
2748 M: Juanjo Ciarlante <jjciarla@raiz.uncu.edu.ar> 2748 M: Juanjo Ciarlante <jjciarla@raiz.uncu.edu.ar>
2749 S: Maintained 2749 S: Maintained
2750 F: net/ipv4/netfilter/ipt_MASQUERADE.c 2750 F: net/ipv4/netfilter/ipt_MASQUERADE.c
2751 2751
2752 IP1000A 10/100/1000 GIGABIT ETHERNET DRIVER 2752 IP1000A 10/100/1000 GIGABIT ETHERNET DRIVER
2753 M: Francois Romieu <romieu@fr.zoreil.com> 2753 M: Francois Romieu <romieu@fr.zoreil.com>
2754 M: Sorbica Shieh <sorbica@icplus.com.tw> 2754 M: Sorbica Shieh <sorbica@icplus.com.tw>
2755 M: Jesse Huang <jesse@icplus.com.tw> 2755 M: Jesse Huang <jesse@icplus.com.tw>
2756 L: netdev@vger.kernel.org 2756 L: netdev@vger.kernel.org
2757 S: Maintained 2757 S: Maintained
2758 F: drivers/net/ipg.c 2758 F: drivers/net/ipg.c
2759 2759
2760 IPATH DRIVER 2760 IPATH DRIVER
2761 M: Ralph Campbell <infinipath@qlogic.com> 2761 M: Ralph Campbell <infinipath@qlogic.com>
2762 L: linux-rdma@vger.kernel.org 2762 L: linux-rdma@vger.kernel.org
2763 T: git git://git.qlogic.com/ipath-linux-2.6 2763 T: git git://git.qlogic.com/ipath-linux-2.6
2764 S: Supported 2764 S: Supported
2765 F: drivers/infiniband/hw/ipath/ 2765 F: drivers/infiniband/hw/ipath/
2766 2766
2767 IPMI SUBSYSTEM 2767 IPMI SUBSYSTEM
2768 M: Corey Minyard <minyard@acm.org> 2768 M: Corey Minyard <minyard@acm.org>
2769 L: openipmi-developer@lists.sourceforge.net 2769 L: openipmi-developer@lists.sourceforge.net
2770 W: http://openipmi.sourceforge.net/ 2770 W: http://openipmi.sourceforge.net/
2771 S: Supported 2771 S: Supported
2772 F: Documentation/IPMI.txt 2772 F: Documentation/IPMI.txt
2773 F: drivers/char/ipmi/ 2773 F: drivers/char/ipmi/
2774 F: include/linux/ipmi* 2774 F: include/linux/ipmi*
2775 2775
2776 IPS SCSI RAID DRIVER 2776 IPS SCSI RAID DRIVER
2777 M: Adaptec OEM Raid Solutions <aacraid@adaptec.com> 2777 M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
2778 L: linux-scsi@vger.kernel.org 2778 L: linux-scsi@vger.kernel.org
2779 W: http://www.adaptec.com/ 2779 W: http://www.adaptec.com/
2780 S: Maintained 2780 S: Maintained
2781 F: drivers/scsi/ips* 2781 F: drivers/scsi/ips*
2782 2782
2783 IPVS 2783 IPVS
2784 M: Wensong Zhang <wensong@linux-vs.org> 2784 M: Wensong Zhang <wensong@linux-vs.org>
2785 M: Simon Horman <horms@verge.net.au> 2785 M: Simon Horman <horms@verge.net.au>
2786 M: Julian Anastasov <ja@ssi.bg> 2786 M: Julian Anastasov <ja@ssi.bg>
2787 L: netdev@vger.kernel.org 2787 L: netdev@vger.kernel.org
2788 L: lvs-devel@vger.kernel.org 2788 L: lvs-devel@vger.kernel.org
2789 S: Maintained 2789 S: Maintained
2790 F: Documentation/networking/ipvs-sysctl.txt 2790 F: Documentation/networking/ipvs-sysctl.txt
2791 F: net/netfilter/ipvs/ 2791 F: net/netfilter/ipvs/
2792 2792
2793 IPWIRELESS DRIVER 2793 IPWIRELESS DRIVER
2794 M: Jiri Kosina <jkosina@suse.cz> 2794 M: Jiri Kosina <jkosina@suse.cz>
2795 M: David Sterba <dsterba@suse.cz> 2795 M: David Sterba <dsterba@suse.cz>
2796 S: Maintained 2796 S: Maintained
2797 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/ipwireless_cs.git 2797 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/ipwireless_cs.git
2798 F: drivers/char/pcmcia/ipwireless/ 2798 F: drivers/char/pcmcia/ipwireless/
2799 2799
2800 IPX NETWORK LAYER 2800 IPX NETWORK LAYER
2801 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> 2801 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
2802 L: netdev@vger.kernel.org 2802 L: netdev@vger.kernel.org
2803 S: Maintained 2803 S: Maintained
2804 F: include/linux/ipx.h 2804 F: include/linux/ipx.h
2805 F: include/net/ipx.h 2805 F: include/net/ipx.h
2806 F: net/ipx/ 2806 F: net/ipx/
2807 2807
2808 IRDA SUBSYSTEM 2808 IRDA SUBSYSTEM
2809 M: Samuel Ortiz <samuel@sortiz.org> 2809 M: Samuel Ortiz <samuel@sortiz.org>
2810 L: irda-users@lists.sourceforge.net (subscribers-only) 2810 L: irda-users@lists.sourceforge.net (subscribers-only)
2811 W: http://irda.sourceforge.net/ 2811 W: http://irda.sourceforge.net/
2812 S: Maintained 2812 S: Maintained
2813 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/irda-2.6.git 2813 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/irda-2.6.git
2814 F: Documentation/networking/irda.txt 2814 F: Documentation/networking/irda.txt
2815 F: drivers/net/irda/ 2815 F: drivers/net/irda/
2816 F: include/net/irda/ 2816 F: include/net/irda/
2817 F: net/irda/ 2817 F: net/irda/
2818 2818
2819 ISAPNP 2819 ISAPNP
2820 M: Jaroslav Kysela <perex@perex.cz> 2820 M: Jaroslav Kysela <perex@perex.cz>
2821 S: Maintained 2821 S: Maintained
2822 F: Documentation/isapnp.txt 2822 F: Documentation/isapnp.txt
2823 F: drivers/pnp/isapnp/ 2823 F: drivers/pnp/isapnp/
2824 F: include/linux/isapnp.h 2824 F: include/linux/isapnp.h
2825 2825
2826 ISCSI 2826 ISCSI
2827 M: Mike Christie <michaelc@cs.wisc.edu> 2827 M: Mike Christie <michaelc@cs.wisc.edu>
2828 L: open-iscsi@googlegroups.com 2828 L: open-iscsi@googlegroups.com
2829 W: www.open-iscsi.org 2829 W: www.open-iscsi.org
2830 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mnc/linux-2.6-iscsi.git 2830 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mnc/linux-2.6-iscsi.git
2831 S: Maintained 2831 S: Maintained
2832 F: drivers/scsi/*iscsi* 2832 F: drivers/scsi/*iscsi*
2833 F: include/scsi/*iscsi* 2833 F: include/scsi/*iscsi*
2834 2834
2835 ISDN SUBSYSTEM 2835 ISDN SUBSYSTEM
2836 M: Karsten Keil <isdn@linux-pingi.de> 2836 M: Karsten Keil <isdn@linux-pingi.de>
2837 L: isdn4linux@listserv.isdn4linux.de (subscribers-only) 2837 L: isdn4linux@listserv.isdn4linux.de (subscribers-only)
2838 W: http://www.isdn4linux.de 2838 W: http://www.isdn4linux.de
2839 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/isdn-2.6.git 2839 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/isdn-2.6.git
2840 S: Maintained 2840 S: Maintained
2841 F: Documentation/isdn/ 2841 F: Documentation/isdn/
2842 F: drivers/isdn/ 2842 F: drivers/isdn/
2843 F: include/linux/isdn.h 2843 F: include/linux/isdn.h
2844 F: include/linux/isdn/ 2844 F: include/linux/isdn/
2845 2845
2846 ISDN SUBSYSTEM (Eicon active card driver) 2846 ISDN SUBSYSTEM (Eicon active card driver)
2847 M: Armin Schindler <mac@melware.de> 2847 M: Armin Schindler <mac@melware.de>
2848 L: isdn4linux@listserv.isdn4linux.de (subscribers-only) 2848 L: isdn4linux@listserv.isdn4linux.de (subscribers-only)
2849 W: http://www.melware.de 2849 W: http://www.melware.de
2850 S: Maintained 2850 S: Maintained
2851 F: drivers/isdn/hardware/eicon/ 2851 F: drivers/isdn/hardware/eicon/
2852 2852
2853 IVTV VIDEO4LINUX DRIVER 2853 IVTV VIDEO4LINUX DRIVER
2854 M: Hans Verkuil <hverkuil@xs4all.nl> 2854 M: Hans Verkuil <hverkuil@xs4all.nl>
2855 L: ivtv-devel@ivtvdriver.org 2855 L: ivtv-devel@ivtvdriver.org
2856 L: linux-media@vger.kernel.org 2856 L: linux-media@vger.kernel.org
2857 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 2857 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
2858 W: http://www.ivtvdriver.org 2858 W: http://www.ivtvdriver.org
2859 S: Maintained 2859 S: Maintained
2860 F: Documentation/video4linux/*.ivtv 2860 F: Documentation/video4linux/*.ivtv
2861 F: drivers/media/video/ivtv/ 2861 F: drivers/media/video/ivtv/
2862 F: include/linux/ivtv* 2862 F: include/linux/ivtv*
2863 2863
2864 JFS FILESYSTEM 2864 JFS FILESYSTEM
2865 M: Dave Kleikamp <shaggy@linux.vnet.ibm.com> 2865 M: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
2866 L: jfs-discussion@lists.sourceforge.net 2866 L: jfs-discussion@lists.sourceforge.net
2867 W: http://jfs.sourceforge.net/ 2867 W: http://jfs.sourceforge.net/
2868 T: git git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git 2868 T: git git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git
2869 S: Maintained 2869 S: Maintained
2870 F: Documentation/filesystems/jfs.txt 2870 F: Documentation/filesystems/jfs.txt
2871 F: fs/jfs/ 2871 F: fs/jfs/
2872 2872
2873 JME NETWORK DRIVER 2873 JME NETWORK DRIVER
2874 M: Guo-Fu Tseng <cooldavid@cooldavid.org> 2874 M: Guo-Fu Tseng <cooldavid@cooldavid.org>
2875 L: netdev@vger.kernel.org 2875 L: netdev@vger.kernel.org
2876 S: Maintained 2876 S: Maintained
2877 F: drivers/net/jme.* 2877 F: drivers/net/jme.*
2878 2878
2879 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2) 2879 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
2880 M: David Woodhouse <dwmw2@infradead.org> 2880 M: David Woodhouse <dwmw2@infradead.org>
2881 L: linux-mtd@lists.infradead.org 2881 L: linux-mtd@lists.infradead.org
2882 W: http://www.linux-mtd.infradead.org/doc/jffs2.html 2882 W: http://www.linux-mtd.infradead.org/doc/jffs2.html
2883 S: Maintained 2883 S: Maintained
2884 F: fs/jffs2/ 2884 F: fs/jffs2/
2885 F: include/linux/jffs2.h 2885 F: include/linux/jffs2.h
2886 2886
2887 JOURNALLING LAYER FOR BLOCK DEVICES (JBD) 2887 JOURNALLING LAYER FOR BLOCK DEVICES (JBD)
2888 M: Stephen Tweedie <sct@redhat.com> 2888 M: Stephen Tweedie <sct@redhat.com>
2889 M: Andrew Morton <akpm@linux-foundation.org> 2889 M: Andrew Morton <akpm@linux-foundation.org>
2890 L: linux-ext4@vger.kernel.org 2890 L: linux-ext4@vger.kernel.org
2891 S: Maintained 2891 S: Maintained
2892 F: fs/jbd*/ 2892 F: fs/jbd*/
2893 F: include/linux/ext*jbd*.h 2893 F: include/linux/ext*jbd*.h
2894 F: include/linux/jbd*.h 2894 F: include/linux/jbd*.h
2895 2895
2896 K8TEMP HARDWARE MONITORING DRIVER 2896 K8TEMP HARDWARE MONITORING DRIVER
2897 M: Rudolf Marek <r.marek@assembler.cz> 2897 M: Rudolf Marek <r.marek@assembler.cz>
2898 L: lm-sensors@lm-sensors.org 2898 L: lm-sensors@lm-sensors.org
2899 S: Maintained 2899 S: Maintained
2900 F: Documentation/hwmon/k8temp 2900 F: Documentation/hwmon/k8temp
2901 F: drivers/hwmon/k8temp.c 2901 F: drivers/hwmon/k8temp.c
2902 2902
2903 KCONFIG 2903 KCONFIG
2904 M: Roman Zippel <zippel@linux-m68k.org> 2904 M: Roman Zippel <zippel@linux-m68k.org>
2905 L: linux-kbuild@vger.kernel.org 2905 L: linux-kbuild@vger.kernel.org
2906 S: Maintained 2906 S: Maintained
2907 F: Documentation/kbuild/kconfig-language.txt 2907 F: Documentation/kbuild/kconfig-language.txt
2908 F: scripts/kconfig/ 2908 F: scripts/kconfig/
2909 2909
2910 KDUMP 2910 KDUMP
2911 M: Vivek Goyal <vgoyal@redhat.com> 2911 M: Vivek Goyal <vgoyal@redhat.com>
2912 M: Haren Myneni <hbabu@us.ibm.com> 2912 M: Haren Myneni <hbabu@us.ibm.com>
2913 L: kexec@lists.infradead.org 2913 L: kexec@lists.infradead.org
2914 W: http://lse.sourceforge.net/kdump/ 2914 W: http://lse.sourceforge.net/kdump/
2915 S: Maintained 2915 S: Maintained
2916 F: Documentation/kdump/ 2916 F: Documentation/kdump/
2917 2917
2918 KERNEL AUTOMOUNTER (AUTOFS) 2918 KERNEL AUTOMOUNTER (AUTOFS)
2919 M: "H. Peter Anvin" <hpa@zytor.com> 2919 M: "H. Peter Anvin" <hpa@zytor.com>
2920 L: autofs@linux.kernel.org 2920 L: autofs@linux.kernel.org
2921 S: Odd Fixes 2921 S: Odd Fixes
2922 F: fs/autofs/ 2922 F: fs/autofs/
2923 2923
2924 KERNEL AUTOMOUNTER v4 (AUTOFS4) 2924 KERNEL AUTOMOUNTER v4 (AUTOFS4)
2925 M: Ian Kent <raven@themaw.net> 2925 M: Ian Kent <raven@themaw.net>
2926 L: autofs@linux.kernel.org 2926 L: autofs@linux.kernel.org
2927 S: Maintained 2927 S: Maintained
2928 F: fs/autofs4/ 2928 F: fs/autofs4/
2929 2929
2930 KERNEL BUILD 2930 KERNEL BUILD
2931 M: Sam Ravnborg <sam@ravnborg.org> 2931 M: Sam Ravnborg <sam@ravnborg.org>
2932 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next.git 2932 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next.git
2933 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes.git 2933 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes.git
2934 L: linux-kbuild@vger.kernel.org 2934 L: linux-kbuild@vger.kernel.org
2935 S: Maintained 2935 S: Maintained
2936 F: Documentation/kbuild/ 2936 F: Documentation/kbuild/
2937 F: Makefile 2937 F: Makefile
2938 F: scripts/Makefile.* 2938 F: scripts/Makefile.*
2939 2939
2940 KERNEL JANITORS 2940 KERNEL JANITORS
2941 L: kernel-janitors@vger.kernel.org 2941 L: kernel-janitors@vger.kernel.org
2942 W: http://www.kerneljanitors.org/ 2942 W: http://www.kerneljanitors.org/
2943 S: Odd fixes 2943 S: Odd fixes
2944 2944
2945 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS 2945 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
2946 M: "J. Bruce Fields" <bfields@fieldses.org> 2946 M: "J. Bruce Fields" <bfields@fieldses.org>
2947 M: Neil Brown <neilb@suse.de> 2947 M: Neil Brown <neilb@suse.de>
2948 L: linux-nfs@vger.kernel.org 2948 L: linux-nfs@vger.kernel.org
2949 W: http://nfs.sourceforge.net/ 2949 W: http://nfs.sourceforge.net/
2950 S: Supported 2950 S: Supported
2951 F: fs/nfsd/ 2951 F: fs/nfsd/
2952 F: include/linux/nfsd/ 2952 F: include/linux/nfsd/
2953 F: fs/lockd/ 2953 F: fs/lockd/
2954 F: fs/nfs_common/ 2954 F: fs/nfs_common/
2955 F: net/sunrpc/ 2955 F: net/sunrpc/
2956 F: include/linux/lockd/ 2956 F: include/linux/lockd/
2957 F: include/linux/sunrpc/ 2957 F: include/linux/sunrpc/
2958 2958
2959 KERNEL VIRTUAL MACHINE (KVM) 2959 KERNEL VIRTUAL MACHINE (KVM)
2960 M: Avi Kivity <avi@redhat.com> 2960 M: Avi Kivity <avi@redhat.com>
2961 M: Marcelo Tosatti <mtosatti@redhat.com> 2961 M: Marcelo Tosatti <mtosatti@redhat.com>
2962 L: kvm@vger.kernel.org 2962 L: kvm@vger.kernel.org
2963 W: http://kvm.qumranet.com 2963 W: http://kvm.qumranet.com
2964 S: Supported 2964 S: Supported
2965 F: Documentation/*/kvm.txt 2965 F: Documentation/*/kvm.txt
2966 F: arch/*/kvm/ 2966 F: arch/*/kvm/
2967 F: arch/*/include/asm/kvm* 2967 F: arch/*/include/asm/kvm*
2968 F: include/linux/kvm* 2968 F: include/linux/kvm*
2969 F: virt/kvm/ 2969 F: virt/kvm/
2970 2970
2971 KERNEL VIRTUAL MACHINE (KVM) FOR AMD-V 2971 KERNEL VIRTUAL MACHINE (KVM) FOR AMD-V
2972 M: Joerg Roedel <joerg.roedel@amd.com> 2972 M: Joerg Roedel <joerg.roedel@amd.com>
2973 L: kvm@vger.kernel.org 2973 L: kvm@vger.kernel.org
2974 W: http://kvm.qumranet.com 2974 W: http://kvm.qumranet.com
2975 S: Supported 2975 S: Supported
2976 F: arch/x86/include/asm/svm.h 2976 F: arch/x86/include/asm/svm.h
2977 F: arch/x86/kvm/kvm_svm.h 2977 F: arch/x86/kvm/kvm_svm.h
2978 F: arch/x86/kvm/svm.c 2978 F: arch/x86/kvm/svm.c
2979 2979
2980 KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC 2980 KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC
2981 M: Hollis Blanchard <hollisb@us.ibm.com> 2981 M: Hollis Blanchard <hollisb@us.ibm.com>
2982 L: kvm-ppc@vger.kernel.org 2982 L: kvm-ppc@vger.kernel.org
2983 W: http://kvm.qumranet.com 2983 W: http://kvm.qumranet.com
2984 S: Supported 2984 S: Supported
2985 F: arch/powerpc/include/asm/kvm* 2985 F: arch/powerpc/include/asm/kvm*
2986 F: arch/powerpc/kvm/ 2986 F: arch/powerpc/kvm/
2987 2987
2988 KERNEL VIRTUAL MACHINE For Itanium (KVM/IA64) 2988 KERNEL VIRTUAL MACHINE For Itanium (KVM/IA64)
2989 M: Xiantao Zhang <xiantao.zhang@intel.com> 2989 M: Xiantao Zhang <xiantao.zhang@intel.com>
2990 L: kvm-ia64@vger.kernel.org 2990 L: kvm-ia64@vger.kernel.org
2991 W: http://kvm.qumranet.com 2991 W: http://kvm.qumranet.com
2992 S: Supported 2992 S: Supported
2993 F: Documentation/ia64/kvm.txt 2993 F: Documentation/ia64/kvm.txt
2994 F: arch/ia64/include/asm/kvm* 2994 F: arch/ia64/include/asm/kvm*
2995 F: arch/ia64/kvm/ 2995 F: arch/ia64/kvm/
2996 2996
2997 KERNEL VIRTUAL MACHINE for s390 (KVM/s390) 2997 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
2998 M: Carsten Otte <cotte@de.ibm.com> 2998 M: Carsten Otte <cotte@de.ibm.com>
2999 M: Christian Borntraeger <borntraeger@de.ibm.com> 2999 M: Christian Borntraeger <borntraeger@de.ibm.com>
3000 M: linux390@de.ibm.com 3000 M: linux390@de.ibm.com
3001 L: linux-s390@vger.kernel.org 3001 L: linux-s390@vger.kernel.org
3002 W: http://www.ibm.com/developerworks/linux/linux390/ 3002 W: http://www.ibm.com/developerworks/linux/linux390/
3003 S: Supported 3003 S: Supported
3004 F: Documentation/s390/kvm.txt 3004 F: Documentation/s390/kvm.txt
3005 F: arch/s390/include/asm/kvm* 3005 F: arch/s390/include/asm/kvm*
3006 F: arch/s390/kvm/ 3006 F: arch/s390/kvm/
3007 3007
3008 KEXEC 3008 KEXEC
3009 M: Eric Biederman <ebiederm@xmission.com> 3009 M: Eric Biederman <ebiederm@xmission.com>
3010 W: http://ftp.kernel.org/pub/linux/kernel/people/horms/kexec-tools/ 3010 W: http://ftp.kernel.org/pub/linux/kernel/people/horms/kexec-tools/
3011 L: kexec@lists.infradead.org 3011 L: kexec@lists.infradead.org
3012 S: Maintained 3012 S: Maintained
3013 F: include/linux/kexec.h 3013 F: include/linux/kexec.h
3014 F: kernel/kexec.c 3014 F: kernel/kexec.c
3015 3015
3016 KGDB 3016 KGDB
3017 M: Jason Wessel <jason.wessel@windriver.com> 3017 M: Jason Wessel <jason.wessel@windriver.com>
3018 L: kgdb-bugreport@lists.sourceforge.net 3018 L: kgdb-bugreport@lists.sourceforge.net
3019 S: Maintained 3019 S: Maintained
3020 F: Documentation/DocBook/kgdb.tmpl 3020 F: Documentation/DocBook/kgdb.tmpl
3021 F: drivers/misc/kgdbts.c 3021 F: drivers/misc/kgdbts.c
3022 F: drivers/serial/kgdboc.c 3022 F: drivers/serial/kgdboc.c
3023 F: include/linux/kgdb.h 3023 F: include/linux/kgdb.h
3024 F: kernel/kgdb.c 3024 F: kernel/kgdb.c
3025 3025
3026 KMEMCHECK 3026 KMEMCHECK
3027 M: Vegard Nossum <vegardno@ifi.uio.no> 3027 M: Vegard Nossum <vegardno@ifi.uio.no>
3028 P Pekka Enberg 3028 P Pekka Enberg
3029 M: penberg@cs.helsinki.fi 3029 M: penberg@cs.helsinki.fi
3030 S: Maintained 3030 S: Maintained
3031 3031
3032 KMEMLEAK 3032 KMEMLEAK
3033 M: Catalin Marinas <catalin.marinas@arm.com> 3033 M: Catalin Marinas <catalin.marinas@arm.com>
3034 S: Maintained 3034 S: Maintained
3035 F: Documentation/kmemleak.txt 3035 F: Documentation/kmemleak.txt
3036 F: include/linux/kmemleak.h 3036 F: include/linux/kmemleak.h
3037 F: mm/kmemleak.c 3037 F: mm/kmemleak.c
3038 F: mm/kmemleak-test.c 3038 F: mm/kmemleak-test.c
3039 3039
3040 KMEMTRACE 3040 KMEMTRACE
3041 M: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> 3041 M: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
3042 S: Maintained 3042 S: Maintained
3043 F: Documentation/trace/kmemtrace.txt 3043 F: Documentation/trace/kmemtrace.txt
3044 F: include/linux/kmemtrace.h 3044 F: include/linux/kmemtrace.h
3045 F: kernel/trace/kmemtrace.c 3045 F: kernel/trace/kmemtrace.c
3046 3046
3047 KPROBES 3047 KPROBES
3048 M: Ananth N Mavinakayanahalli <ananth@in.ibm.com> 3048 M: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
3049 M: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> 3049 M: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
3050 M: "David S. Miller" <davem@davemloft.net> 3050 M: "David S. Miller" <davem@davemloft.net>
3051 M: Masami Hiramatsu <mhiramat@redhat.com> 3051 M: Masami Hiramatsu <mhiramat@redhat.com>
3052 S: Maintained 3052 S: Maintained
3053 F: Documentation/kprobes.txt 3053 F: Documentation/kprobes.txt
3054 F: include/linux/kprobes.h 3054 F: include/linux/kprobes.h
3055 F: kernel/kprobes.c 3055 F: kernel/kprobes.c
3056 3056
3057 KS0108 LCD CONTROLLER DRIVER 3057 KS0108 LCD CONTROLLER DRIVER
3058 M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> 3058 M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3059 W: http://miguelojeda.es/auxdisplay.htm 3059 W: http://miguelojeda.es/auxdisplay.htm
3060 W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm 3060 W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
3061 S: Maintained 3061 S: Maintained
3062 F: Documentation/auxdisplay/ks0108 3062 F: Documentation/auxdisplay/ks0108
3063 F: drivers/auxdisplay/ks0108.c 3063 F: drivers/auxdisplay/ks0108.c
3064 F: include/linux/ks0108.h 3064 F: include/linux/ks0108.h
3065 3065
3066 LAPB module 3066 LAPB module
3067 L: linux-x25@vger.kernel.org 3067 L: linux-x25@vger.kernel.org
3068 S: Orphan 3068 S: Orphan
3069 F: Documentation/networking/lapb-module.txt 3069 F: Documentation/networking/lapb-module.txt
3070 F: include/*/lapb.h 3070 F: include/*/lapb.h
3071 F: net/lapb/ 3071 F: net/lapb/
3072 3072
3073 LASI 53c700 driver for PARISC 3073 LASI 53c700 driver for PARISC
3074 M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> 3074 M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
3075 L: linux-scsi@vger.kernel.org 3075 L: linux-scsi@vger.kernel.org
3076 S: Maintained 3076 S: Maintained
3077 F: Documentation/scsi/53c700.txt 3077 F: Documentation/scsi/53c700.txt
3078 F: drivers/scsi/53c700* 3078 F: drivers/scsi/53c700*
3079 3079
3080 LED SUBSYSTEM 3080 LED SUBSYSTEM
3081 M: Richard Purdie <rpurdie@rpsys.net> 3081 M: Richard Purdie <rpurdie@rpsys.net>
3082 S: Maintained 3082 S: Maintained
3083 F: drivers/leds/ 3083 F: drivers/leds/
3084 F: include/linux/leds.h 3084 F: include/linux/leds.h
3085 3085
3086 LEGO USB Tower driver 3086 LEGO USB Tower driver
3087 M: Juergen Stuber <starblue@users.sourceforge.net> 3087 M: Juergen Stuber <starblue@users.sourceforge.net>
3088 L: legousb-devel@lists.sourceforge.net 3088 L: legousb-devel@lists.sourceforge.net
3089 W: http://legousb.sourceforge.net/ 3089 W: http://legousb.sourceforge.net/
3090 S: Maintained 3090 S: Maintained
3091 F: drivers/usb/misc/legousbtower.c 3091 F: drivers/usb/misc/legousbtower.c
3092 3092
3093 LGUEST 3093 LGUEST
3094 M: Rusty Russell <rusty@rustcorp.com.au> 3094 M: Rusty Russell <rusty@rustcorp.com.au>
3095 L: lguest@ozlabs.org 3095 L: lguest@ozlabs.org
3096 W: http://lguest.ozlabs.org/ 3096 W: http://lguest.ozlabs.org/
3097 S: Maintained 3097 S: Maintained
3098 F: Documentation/lguest/ 3098 F: Documentation/lguest/
3099 F: arch/x86/lguest/ 3099 F: arch/x86/lguest/
3100 F: drivers/lguest/ 3100 F: drivers/lguest/
3101 F: include/linux/lguest*.h 3101 F: include/linux/lguest*.h
3102 F: arch/x86/include/asm/lguest*.h 3102 F: arch/x86/include/asm/lguest*.h
3103 3103
3104 LINUX FOR IBM pSERIES (RS/6000) 3104 LINUX FOR IBM pSERIES (RS/6000)
3105 M: Paul Mackerras <paulus@au.ibm.com> 3105 M: Paul Mackerras <paulus@au.ibm.com>
3106 W: http://www.ibm.com/linux/ltc/projects/ppc 3106 W: http://www.ibm.com/linux/ltc/projects/ppc
3107 S: Supported 3107 S: Supported
3108 3108
3109 LINUX FOR POWERPC (32-BIT AND 64-BIT) 3109 LINUX FOR POWERPC (32-BIT AND 64-BIT)
3110 M: Benjamin Herrenschmidt <benh@kernel.crashing.org> 3110 M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
3111 M: Paul Mackerras <paulus@samba.org> 3111 M: Paul Mackerras <paulus@samba.org>
3112 W: http://www.penguinppc.org/ 3112 W: http://www.penguinppc.org/
3113 L: linuxppc-dev@ozlabs.org 3113 L: linuxppc-dev@ozlabs.org
3114 T: git git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git 3114 T: git git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git
3115 S: Supported 3115 S: Supported
3116 3116
3117 LINUX FOR POWER MACINTOSH 3117 LINUX FOR POWER MACINTOSH
3118 M: Benjamin Herrenschmidt <benh@kernel.crashing.org> 3118 M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
3119 W: http://www.penguinppc.org/ 3119 W: http://www.penguinppc.org/
3120 L: linuxppc-dev@ozlabs.org 3120 L: linuxppc-dev@ozlabs.org
3121 S: Maintained 3121 S: Maintained
3122 3122
3123 LINUX FOR POWERPC EMBEDDED MPC5XXX 3123 LINUX FOR POWERPC EMBEDDED MPC5XXX
3124 M: Grant Likely <grant.likely@secretlab.ca> 3124 M: Grant Likely <grant.likely@secretlab.ca>
3125 L: linuxppc-dev@ozlabs.org 3125 L: linuxppc-dev@ozlabs.org
3126 T: git git://git.secretlab.ca/git/linux-2.6.git 3126 T: git git://git.secretlab.ca/git/linux-2.6.git
3127 S: Maintained 3127 S: Maintained
3128 3128
3129 LINUX FOR POWERPC EMBEDDED PPC4XX 3129 LINUX FOR POWERPC EMBEDDED PPC4XX
3130 M: Josh Boyer <jwboyer@linux.vnet.ibm.com> 3130 M: Josh Boyer <jwboyer@linux.vnet.ibm.com>
3131 M: Matt Porter <mporter@kernel.crashing.org> 3131 M: Matt Porter <mporter@kernel.crashing.org>
3132 W: http://www.penguinppc.org/ 3132 W: http://www.penguinppc.org/
3133 L: linuxppc-dev@ozlabs.org 3133 L: linuxppc-dev@ozlabs.org
3134 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx.git 3134 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx.git
3135 S: Maintained 3135 S: Maintained
3136 3136
3137 LINUX FOR POWERPC EMBEDDED XILINX VIRTEX 3137 LINUX FOR POWERPC EMBEDDED XILINX VIRTEX
3138 M: Grant Likely <grant.likely@secretlab.ca> 3138 M: Grant Likely <grant.likely@secretlab.ca>
3139 W: http://wiki.secretlab.ca/index.php/Linux_on_Xilinx_Virtex 3139 W: http://wiki.secretlab.ca/index.php/Linux_on_Xilinx_Virtex
3140 L: linuxppc-dev@ozlabs.org 3140 L: linuxppc-dev@ozlabs.org
3141 T: git git://git.secretlab.ca/git/linux-2.6.git 3141 T: git git://git.secretlab.ca/git/linux-2.6.git
3142 S: Maintained 3142 S: Maintained
3143 3143
3144 LINUX FOR POWERPC EMBEDDED PPC8XX 3144 LINUX FOR POWERPC EMBEDDED PPC8XX
3145 M: Vitaly Bordug <vitb@kernel.crashing.org> 3145 M: Vitaly Bordug <vitb@kernel.crashing.org>
3146 M: Marcelo Tosatti <marcelo@kvack.org> 3146 M: Marcelo Tosatti <marcelo@kvack.org>
3147 W: http://www.penguinppc.org/ 3147 W: http://www.penguinppc.org/
3148 L: linuxppc-dev@ozlabs.org 3148 L: linuxppc-dev@ozlabs.org
3149 S: Maintained 3149 S: Maintained
3150 3150
3151 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX 3151 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
3152 M: Kumar Gala <galak@kernel.crashing.org> 3152 M: Kumar Gala <galak@kernel.crashing.org>
3153 W: http://www.penguinppc.org/ 3153 W: http://www.penguinppc.org/
3154 L: linuxppc-dev@ozlabs.org 3154 L: linuxppc-dev@ozlabs.org
3155 S: Maintained 3155 S: Maintained
3156 3156
3157 LINUX FOR POWERPC PA SEMI PWRFICIENT 3157 LINUX FOR POWERPC PA SEMI PWRFICIENT
3158 M: Olof Johansson <olof@lixom.net> 3158 M: Olof Johansson <olof@lixom.net>
3159 W: http://www.pasemi.com/ 3159 W: http://www.pasemi.com/
3160 L: linuxppc-dev@ozlabs.org 3160 L: linuxppc-dev@ozlabs.org
3161 S: Supported 3161 S: Supported
3162 3162
3163 LINUX SECURITY MODULE (LSM) FRAMEWORK 3163 LINUX SECURITY MODULE (LSM) FRAMEWORK
3164 M: Chris Wright <chrisw@sous-sol.org> 3164 M: Chris Wright <chrisw@sous-sol.org>
3165 L: linux-security-module@vger.kernel.org 3165 L: linux-security-module@vger.kernel.org
3166 T: git git://git.kernel.org/pub/scm/linux/kernel/git/chrisw/lsm-2.6.git 3166 T: git git://git.kernel.org/pub/scm/linux/kernel/git/chrisw/lsm-2.6.git
3167 S: Supported 3167 S: Supported
3168 3168
3169 LLC (802.2) 3169 LLC (802.2)
3170 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> 3170 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
3171 S: Maintained 3171 S: Maintained
3172 F: include/linux/llc.h 3172 F: include/linux/llc.h
3173 F: include/net/llc* 3173 F: include/net/llc*
3174 F: net/llc/ 3174 F: net/llc/
3175 3175
3176 LIS3LV02D ACCELEROMETER DRIVER 3176 LIS3LV02D ACCELEROMETER DRIVER
3177 M: Eric Piel <eric.piel@tremplin-utc.net> 3177 M: Eric Piel <eric.piel@tremplin-utc.net>
3178 S: Maintained 3178 S: Maintained
3179 F: Documentation/hwmon/lis3lv02d 3179 F: Documentation/hwmon/lis3lv02d
3180 F: drivers/hwmon/lis3lv02d.* 3180 F: drivers/hwmon/lis3lv02d.*
3181 3181
3182 LM83 HARDWARE MONITOR DRIVER 3182 LM83 HARDWARE MONITOR DRIVER
3183 M: Jean Delvare <khali@linux-fr.org> 3183 M: Jean Delvare <khali@linux-fr.org>
3184 L: lm-sensors@lm-sensors.org 3184 L: lm-sensors@lm-sensors.org
3185 S: Maintained 3185 S: Maintained
3186 F: Documentation/hwmon/lm83 3186 F: Documentation/hwmon/lm83
3187 F: drivers/hwmon/lm83.c 3187 F: drivers/hwmon/lm83.c
3188 3188
3189 LM90 HARDWARE MONITOR DRIVER 3189 LM90 HARDWARE MONITOR DRIVER
3190 M: Jean Delvare <khali@linux-fr.org> 3190 M: Jean Delvare <khali@linux-fr.org>
3191 L: lm-sensors@lm-sensors.org 3191 L: lm-sensors@lm-sensors.org
3192 S: Maintained 3192 S: Maintained
3193 F: Documentation/hwmon/lm90 3193 F: Documentation/hwmon/lm90
3194 F: drivers/hwmon/lm90.c 3194 F: drivers/hwmon/lm90.c
3195 3195
3196 LOCKDEP AND LOCKSTAT 3196 LOCKDEP AND LOCKSTAT
3197 M: Peter Zijlstra <peterz@infradead.org> 3197 M: Peter Zijlstra <peterz@infradead.org>
3198 M: Ingo Molnar <mingo@redhat.com> 3198 M: Ingo Molnar <mingo@redhat.com>
3199 T: git git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep.git 3199 T: git git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep.git
3200 S: Maintained 3200 S: Maintained
3201 F: Documentation/lockdep*.txt 3201 F: Documentation/lockdep*.txt
3202 F: Documentation/lockstat.txt 3202 F: Documentation/lockstat.txt
3203 F: include/linux/lockdep.h 3203 F: include/linux/lockdep.h
3204 F: kernel/lockdep* 3204 F: kernel/lockdep*
3205 3205
3206 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks) 3206 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
3207 M: "Richard Russon (FlatCap)" <ldm@flatcap.org> 3207 M: "Richard Russon (FlatCap)" <ldm@flatcap.org>
3208 L: linux-ntfs-dev@lists.sourceforge.net 3208 L: linux-ntfs-dev@lists.sourceforge.net
3209 W: http://www.linux-ntfs.org/content/view/19/37/ 3209 W: http://www.linux-ntfs.org/content/view/19/37/
3210 S: Maintained 3210 S: Maintained
3211 F: Documentation/ldm.txt 3211 F: Documentation/ldm.txt
3212 F: fs/partitions/ldm.* 3212 F: fs/partitions/ldm.*
3213 3213
3214 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) 3214 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
3215 M: Eric Moore <Eric.Moore@lsi.com> 3215 M: Eric Moore <Eric.Moore@lsi.com>
3216 M: support@lsi.com 3216 M: support@lsi.com
3217 L: DL-MPTFusionLinux@lsi.com 3217 L: DL-MPTFusionLinux@lsi.com
3218 L: linux-scsi@vger.kernel.org 3218 L: linux-scsi@vger.kernel.org
3219 W: http://www.lsilogic.com/support 3219 W: http://www.lsilogic.com/support
3220 S: Supported 3220 S: Supported
3221 F: drivers/message/fusion/ 3221 F: drivers/message/fusion/
3222 3222
3223 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers 3223 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
3224 M: Matthew Wilcox <matthew@wil.cx> 3224 M: Matthew Wilcox <matthew@wil.cx>
3225 L: linux-scsi@vger.kernel.org 3225 L: linux-scsi@vger.kernel.org
3226 S: Maintained 3226 S: Maintained
3227 F: drivers/scsi/sym53c8xx_2/ 3227 F: drivers/scsi/sym53c8xx_2/
3228 3228
3229 LTP (Linux Test Project) 3229 LTP (Linux Test Project)
3230 M: Subrata Modak <subrata@linux.vnet.ibm.com> 3230 M: Subrata Modak <subrata@linux.vnet.ibm.com>
3231 M: Mike Frysinger <vapier@gentoo.org> 3231 M: Mike Frysinger <vapier@gentoo.org>
3232 L: ltp-list@lists.sourceforge.net (subscribers-only) 3232 L: ltp-list@lists.sourceforge.net (subscribers-only)
3233 W: http://ltp.sourceforge.net/ 3233 W: http://ltp.sourceforge.net/
3234 T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/ltp.git 3234 T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/ltp.git
3235 S: Maintained 3235 S: Maintained
3236 3236
3237 M32R ARCHITECTURE 3237 M32R ARCHITECTURE
3238 M: Hirokazu Takata <takata@linux-m32r.org> 3238 M: Hirokazu Takata <takata@linux-m32r.org>
3239 L: linux-m32r@ml.linux-m32r.org 3239 L: linux-m32r@ml.linux-m32r.org
3240 L: linux-m32r-ja@ml.linux-m32r.org (in Japanese) 3240 L: linux-m32r-ja@ml.linux-m32r.org (in Japanese)
3241 W: http://www.linux-m32r.org/ 3241 W: http://www.linux-m32r.org/
3242 S: Maintained 3242 S: Maintained
3243 F: arch/m32r/ 3243 F: arch/m32r/
3244 3244
3245 M68K ARCHITECTURE 3245 M68K ARCHITECTURE
3246 M: Geert Uytterhoeven <geert@linux-m68k.org> 3246 M: Geert Uytterhoeven <geert@linux-m68k.org>
3247 M: Roman Zippel <zippel@linux-m68k.org> 3247 M: Roman Zippel <zippel@linux-m68k.org>
3248 L: linux-m68k@lists.linux-m68k.org 3248 L: linux-m68k@lists.linux-m68k.org
3249 W: http://www.linux-m68k.org/ 3249 W: http://www.linux-m68k.org/
3250 T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git 3250 T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
3251 S: Maintained 3251 S: Maintained
3252 F: arch/m68k/ 3252 F: arch/m68k/
3253 F: drivers/zorro/ 3253 F: drivers/zorro/
3254 3254
3255 M68K ON APPLE MACINTOSH 3255 M68K ON APPLE MACINTOSH
3256 M: Joshua Thompson <funaho@jurai.org> 3256 M: Joshua Thompson <funaho@jurai.org>
3257 W: http://www.mac.linux-m68k.org/ 3257 W: http://www.mac.linux-m68k.org/
3258 L: linux-m68k@lists.linux-m68k.org 3258 L: linux-m68k@lists.linux-m68k.org
3259 S: Maintained 3259 S: Maintained
3260 F: arch/m68k/mac/ 3260 F: arch/m68k/mac/
3261 3261
3262 M68K ON HP9000/300 3262 M68K ON HP9000/300
3263 M: Philip Blundell <philb@gnu.org> 3263 M: Philip Blundell <philb@gnu.org>
3264 W: http://www.tazenda.demon.co.uk/phil/linux-hp 3264 W: http://www.tazenda.demon.co.uk/phil/linux-hp
3265 S: Maintained 3265 S: Maintained
3266 F: arch/m68k/hp300/ 3266 F: arch/m68k/hp300/
3267 3267
3268 MAC80211 3268 MAC80211
3269 M: Johannes Berg <johannes@sipsolutions.net> 3269 M: Johannes Berg <johannes@sipsolutions.net>
3270 L: linux-wireless@vger.kernel.org 3270 L: linux-wireless@vger.kernel.org
3271 W: http://linuxwireless.org/ 3271 W: http://linuxwireless.org/
3272 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git 3272 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
3273 S: Maintained 3273 S: Maintained
3274 F: Documentation/networking/mac80211-injection.txt 3274 F: Documentation/networking/mac80211-injection.txt
3275 F: include/net/mac80211.h 3275 F: include/net/mac80211.h
3276 F: net/mac80211/ 3276 F: net/mac80211/
3277 3277
3278 MAC80211 PID RATE CONTROL 3278 MAC80211 PID RATE CONTROL
3279 M: Stefano Brivio <stefano.brivio@polimi.it> 3279 M: Stefano Brivio <stefano.brivio@polimi.it>
3280 M: Mattias Nissler <mattias.nissler@gmx.de> 3280 M: Mattias Nissler <mattias.nissler@gmx.de>
3281 L: linux-wireless@vger.kernel.org 3281 L: linux-wireless@vger.kernel.org
3282 W: http://linuxwireless.org/en/developers/Documentation/mac80211/RateControl/PID 3282 W: http://linuxwireless.org/en/developers/Documentation/mac80211/RateControl/PID
3283 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git 3283 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
3284 S: Maintained 3284 S: Maintained
3285 F: net/mac80211/rc80211_pid* 3285 F: net/mac80211/rc80211_pid*
3286 3286
3287 MACVLAN DRIVER 3287 MACVLAN DRIVER
3288 M: Patrick McHardy <kaber@trash.net> 3288 M: Patrick McHardy <kaber@trash.net>
3289 L: netdev@vger.kernel.org 3289 L: netdev@vger.kernel.org
3290 S: Maintained 3290 S: Maintained
3291 F: drivers/net/macvlan.c 3291 F: drivers/net/macvlan.c
3292 F: include/linux/if_macvlan.h 3292 F: include/linux/if_macvlan.h
3293 3293
3294 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7 3294 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
3295 M: Michael Kerrisk <mtk.manpages@gmail.com> 3295 M: Michael Kerrisk <mtk.manpages@gmail.com>
3296 W: http://www.kernel.org/doc/man-pages 3296 W: http://www.kernel.org/doc/man-pages
3297 L: linux-man@vger.kernel.org 3297 L: linux-man@vger.kernel.org
3298 S: Maintained 3298 S: Maintained
3299 3299
3300 MARVELL LIBERTAS WIRELESS DRIVER 3300 MARVELL LIBERTAS WIRELESS DRIVER
3301 M: Dan Williams <dcbw@redhat.com> 3301 M: Dan Williams <dcbw@redhat.com>
3302 L: libertas-dev@lists.infradead.org 3302 L: libertas-dev@lists.infradead.org
3303 S: Maintained 3303 S: Maintained
3304 F: drivers/net/wireless/libertas/ 3304 F: drivers/net/wireless/libertas/
3305 3305
3306 MARVELL MV643XX ETHERNET DRIVER 3306 MARVELL MV643XX ETHERNET DRIVER
3307 M: Lennert Buytenhek <buytenh@marvell.com> 3307 M: Lennert Buytenhek <buytenh@marvell.com>
3308 L: netdev@vger.kernel.org 3308 L: netdev@vger.kernel.org
3309 S: Supported 3309 S: Supported
3310 F: drivers/net/mv643xx_eth.* 3310 F: drivers/net/mv643xx_eth.*
3311 F: include/linux/mv643xx.h 3311 F: include/linux/mv643xx.h
3312 3312
3313 MARVELL MWL8K WIRELESS DRIVER 3313 MARVELL MWL8K WIRELESS DRIVER
3314 M: Lennert Buytenhek <buytenh@marvell.com> 3314 M: Lennert Buytenhek <buytenh@marvell.com>
3315 L: linux-wireless@vger.kernel.org 3315 L: linux-wireless@vger.kernel.org
3316 S: Supported 3316 S: Supported
3317 F: drivers/net/wireless/mwl8k.c 3317 F: drivers/net/wireless/mwl8k.c
3318 3318
3319 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER 3319 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
3320 M: Nicolas Pitre <nico@cam.org> 3320 M: Nicolas Pitre <nico@fluxnic.net>
3321 S: Maintained 3321 S: Maintained
3322 3322
3323 MARVELL YUKON / SYSKONNECT DRIVER 3323 MARVELL YUKON / SYSKONNECT DRIVER
3324 M: Mirko Lindner <mlindner@syskonnect.de> 3324 M: Mirko Lindner <mlindner@syskonnect.de>
3325 M: Ralph Roesler <rroesler@syskonnect.de> 3325 M: Ralph Roesler <rroesler@syskonnect.de>
3326 W: http://www.syskonnect.com 3326 W: http://www.syskonnect.com
3327 S: Supported 3327 S: Supported
3328 3328
3329 MATROX FRAMEBUFFER DRIVER 3329 MATROX FRAMEBUFFER DRIVER
3330 M: Petr Vandrovec <vandrove@vc.cvut.cz> 3330 M: Petr Vandrovec <vandrove@vc.cvut.cz>
3331 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 3331 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
3332 S: Maintained 3332 S: Maintained
3333 F: drivers/video/matrox/matroxfb_* 3333 F: drivers/video/matrox/matroxfb_*
3334 F: include/linux/matroxfb.h 3334 F: include/linux/matroxfb.h
3335 3335
3336 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER 3336 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
3337 M: "Hans J. Koch" <hjk@linutronix.de> 3337 M: "Hans J. Koch" <hjk@linutronix.de>
3338 L: lm-sensors@lm-sensors.org 3338 L: lm-sensors@lm-sensors.org
3339 S: Maintained 3339 S: Maintained
3340 F: Documentation/hwmon/max6650 3340 F: Documentation/hwmon/max6650
3341 F: drivers/hwmon/max6650.c 3341 F: drivers/hwmon/max6650.c
3342 3342
3343 MEDIA INPUT INFRASTRUCTURE (V4L/DVB) 3343 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
3344 M: Mauro Carvalho Chehab <mchehab@infradead.org> 3344 M: Mauro Carvalho Chehab <mchehab@infradead.org>
3345 P: LinuxTV.org Project 3345 P: LinuxTV.org Project
3346 L: linux-media@vger.kernel.org 3346 L: linux-media@vger.kernel.org
3347 W: http://linuxtv.org 3347 W: http://linuxtv.org
3348 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 3348 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
3349 S: Maintained 3349 S: Maintained
3350 F: Documentation/dvb/ 3350 F: Documentation/dvb/
3351 F: Documentation/video4linux/ 3351 F: Documentation/video4linux/
3352 F: drivers/media/ 3352 F: drivers/media/
3353 F: include/media/ 3353 F: include/media/
3354 F: include/linux/dvb/ 3354 F: include/linux/dvb/
3355 F: include/linux/videodev*.h 3355 F: include/linux/videodev*.h
3356 3356
3357 MEGARAID SCSI DRIVERS 3357 MEGARAID SCSI DRIVERS
3358 M: Neela Syam Kolli <megaraidlinux@lsi.com> 3358 M: Neela Syam Kolli <megaraidlinux@lsi.com>
3359 L: linux-scsi@vger.kernel.org 3359 L: linux-scsi@vger.kernel.org
3360 W: http://megaraid.lsilogic.com 3360 W: http://megaraid.lsilogic.com
3361 S: Maintained 3361 S: Maintained
3362 F: Documentation/scsi/megaraid.txt 3362 F: Documentation/scsi/megaraid.txt
3363 F: drivers/scsi/megaraid.* 3363 F: drivers/scsi/megaraid.*
3364 F: drivers/scsi/megaraid/ 3364 F: drivers/scsi/megaraid/
3365 3365
3366 MEMORY MANAGEMENT 3366 MEMORY MANAGEMENT
3367 L: linux-mm@kvack.org 3367 L: linux-mm@kvack.org
3368 W: http://www.linux-mm.org 3368 W: http://www.linux-mm.org
3369 S: Maintained 3369 S: Maintained
3370 F: include/linux/mm.h 3370 F: include/linux/mm.h
3371 F: mm/ 3371 F: mm/
3372 3372
3373 MEMORY RESOURCE CONTROLLER 3373 MEMORY RESOURCE CONTROLLER
3374 M: Balbir Singh <balbir@linux.vnet.ibm.com> 3374 M: Balbir Singh <balbir@linux.vnet.ibm.com>
3375 M: Pavel Emelyanov <xemul@openvz.org> 3375 M: Pavel Emelyanov <xemul@openvz.org>
3376 M: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> 3376 M: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
3377 L: linux-mm@kvack.org 3377 L: linux-mm@kvack.org
3378 S: Maintained 3378 S: Maintained
3379 F: mm/memcontrol.c 3379 F: mm/memcontrol.c
3380 3380
3381 MEMORY TECHNOLOGY DEVICES (MTD) 3381 MEMORY TECHNOLOGY DEVICES (MTD)
3382 M: David Woodhouse <dwmw2@infradead.org> 3382 M: David Woodhouse <dwmw2@infradead.org>
3383 W: http://www.linux-mtd.infradead.org/ 3383 W: http://www.linux-mtd.infradead.org/
3384 L: linux-mtd@lists.infradead.org 3384 L: linux-mtd@lists.infradead.org
3385 T: git git://git.infradead.org/mtd-2.6.git 3385 T: git git://git.infradead.org/mtd-2.6.git
3386 S: Maintained 3386 S: Maintained
3387 F: drivers/mtd/ 3387 F: drivers/mtd/
3388 F: include/linux/mtd/ 3388 F: include/linux/mtd/
3389 F: include/mtd/ 3389 F: include/mtd/
3390 3390
3391 MICROBLAZE ARCHITECTURE 3391 MICROBLAZE ARCHITECTURE
3392 M: Michal Simek <monstr@monstr.eu> 3392 M: Michal Simek <monstr@monstr.eu>
3393 L: microblaze-uclinux@itee.uq.edu.au 3393 L: microblaze-uclinux@itee.uq.edu.au
3394 W: http://www.monstr.eu/fdt/ 3394 W: http://www.monstr.eu/fdt/
3395 T: git git://git.monstr.eu/linux-2.6-microblaze.git 3395 T: git git://git.monstr.eu/linux-2.6-microblaze.git
3396 S: Supported 3396 S: Supported
3397 F: arch/microblaze/ 3397 F: arch/microblaze/
3398 3398
3399 MICROTEK X6 SCANNER 3399 MICROTEK X6 SCANNER
3400 M: Oliver Neukum <oliver@neukum.name> 3400 M: Oliver Neukum <oliver@neukum.name>
3401 S: Maintained 3401 S: Maintained
3402 F: drivers/usb/image/microtek.* 3402 F: drivers/usb/image/microtek.*
3403 3403
3404 MIPS 3404 MIPS
3405 M: Ralf Baechle <ralf@linux-mips.org> 3405 M: Ralf Baechle <ralf@linux-mips.org>
3406 W: http://www.linux-mips.org/ 3406 W: http://www.linux-mips.org/
3407 L: linux-mips@linux-mips.org 3407 L: linux-mips@linux-mips.org
3408 T: git git://git.linux-mips.org/pub/scm/linux.git 3408 T: git git://git.linux-mips.org/pub/scm/linux.git
3409 S: Supported 3409 S: Supported
3410 F: Documentation/mips/ 3410 F: Documentation/mips/
3411 F: arch/mips/ 3411 F: arch/mips/
3412 3412
3413 MISCELLANEOUS MCA-SUPPORT 3413 MISCELLANEOUS MCA-SUPPORT
3414 M: James Bottomley <James.Bottomley@HansenPartnership.com> 3414 M: James Bottomley <James.Bottomley@HansenPartnership.com>
3415 S: Maintained 3415 S: Maintained
3416 F: Documentation/ia64/mca.txt 3416 F: Documentation/ia64/mca.txt
3417 F: Documentation/mca.txt 3417 F: Documentation/mca.txt
3418 F: drivers/mca/ 3418 F: drivers/mca/
3419 F: include/linux/mca* 3419 F: include/linux/mca*
3420 3420
3421 MODULE SUPPORT 3421 MODULE SUPPORT
3422 M: Rusty Russell <rusty@rustcorp.com.au> 3422 M: Rusty Russell <rusty@rustcorp.com.au>
3423 S: Maintained 3423 S: Maintained
3424 F: include/linux/module.h 3424 F: include/linux/module.h
3425 F: kernel/module.c 3425 F: kernel/module.c
3426 3426
3427 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER 3427 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
3428 M: Stelian Pop <stelian@popies.net> 3428 M: Stelian Pop <stelian@popies.net>
3429 W: http://popies.net/meye/ 3429 W: http://popies.net/meye/
3430 S: Maintained 3430 S: Maintained
3431 F: Documentation/video4linux/meye.txt 3431 F: Documentation/video4linux/meye.txt
3432 F: drivers/media/video/meye.* 3432 F: drivers/media/video/meye.*
3433 F: include/linux/meye.h 3433 F: include/linux/meye.h
3434 3434
3435 MOTOROLA IMX MMC/SD HOST CONTROLLER INTERFACE DRIVER 3435 MOTOROLA IMX MMC/SD HOST CONTROLLER INTERFACE DRIVER
3436 M: Pavel Pisa <ppisa@pikron.com> 3436 M: Pavel Pisa <ppisa@pikron.com>
3437 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 3437 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
3438 S: Maintained 3438 S: Maintained
3439 F: drivers/mmc/host/imxmmc.* 3439 F: drivers/mmc/host/imxmmc.*
3440 3440
3441 MOUSE AND MISC DEVICES [GENERAL] 3441 MOUSE AND MISC DEVICES [GENERAL]
3442 M: Alessandro Rubini <rubini@ipvvis.unipv.it> 3442 M: Alessandro Rubini <rubini@ipvvis.unipv.it>
3443 S: Maintained 3443 S: Maintained
3444 F: drivers/input/mouse/ 3444 F: drivers/input/mouse/
3445 F: include/linux/gpio_mouse.h 3445 F: include/linux/gpio_mouse.h
3446 3446
3447 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD 3447 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
3448 M: Jiri Slaby <jirislaby@gmail.com> 3448 M: Jiri Slaby <jirislaby@gmail.com>
3449 S: Maintained 3449 S: Maintained
3450 F: Documentation/serial/moxa-smartio 3450 F: Documentation/serial/moxa-smartio
3451 F: drivers/char/mxser.* 3451 F: drivers/char/mxser.*
3452 3452
3453 MSI LAPTOP SUPPORT 3453 MSI LAPTOP SUPPORT
3454 M: Lennart Poettering <mzxreary@0pointer.de> 3454 M: Lennart Poettering <mzxreary@0pointer.de>
3455 W: https://tango.0pointer.de/mailman/listinfo/s270-linux 3455 W: https://tango.0pointer.de/mailman/listinfo/s270-linux
3456 W: http://0pointer.de/lennart/tchibo.html 3456 W: http://0pointer.de/lennart/tchibo.html
3457 S: Maintained 3457 S: Maintained
3458 F: drivers/platform/x86/msi-laptop.c 3458 F: drivers/platform/x86/msi-laptop.c
3459 3459
3460 MULTIFUNCTION DEVICES (MFD) 3460 MULTIFUNCTION DEVICES (MFD)
3461 M: Samuel Ortiz <sameo@linux.intel.com> 3461 M: Samuel Ortiz <sameo@linux.intel.com>
3462 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6.git 3462 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6.git
3463 S: Supported 3463 S: Supported
3464 F: drivers/mfd/ 3464 F: drivers/mfd/
3465 3465
3466 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM 3466 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
3467 S: Orphan 3467 S: Orphan
3468 L: linux-mmc@vger.kernel.org 3468 L: linux-mmc@vger.kernel.org
3469 F: drivers/mmc/ 3469 F: drivers/mmc/
3470 F: include/linux/mmc/ 3470 F: include/linux/mmc/
3471 3471
3472 MULTIMEDIA CARD (MMC) ETC. OVER SPI 3472 MULTIMEDIA CARD (MMC) ETC. OVER SPI
3473 M: David Brownell <dbrownell@users.sourceforge.net> 3473 M: David Brownell <dbrownell@users.sourceforge.net>
3474 S: Odd Fixes 3474 S: Odd Fixes
3475 F: drivers/mmc/host/mmc_spi.c 3475 F: drivers/mmc/host/mmc_spi.c
3476 F: include/linux/spi/mmc_spi.h 3476 F: include/linux/spi/mmc_spi.h
3477 3477
3478 MULTISOUND SOUND DRIVER 3478 MULTISOUND SOUND DRIVER
3479 M: Andrew Veliath <andrewtv@usa.net> 3479 M: Andrew Veliath <andrewtv@usa.net>
3480 S: Maintained 3480 S: Maintained
3481 F: Documentation/sound/oss/MultiSound 3481 F: Documentation/sound/oss/MultiSound
3482 F: sound/oss/msnd* 3482 F: sound/oss/msnd*
3483 3483
3484 MULTITECH MULTIPORT CARD (ISICOM) 3484 MULTITECH MULTIPORT CARD (ISICOM)
3485 M: Jiri Slaby <jirislaby@gmail.com> 3485 M: Jiri Slaby <jirislaby@gmail.com>
3486 S: Maintained 3486 S: Maintained
3487 F: drivers/char/isicom.c 3487 F: drivers/char/isicom.c
3488 F: include/linux/isicom.h 3488 F: include/linux/isicom.h
3489 3489
3490 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER 3490 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
3491 M: Felipe Balbi <felipe.balbi@nokia.com> 3491 M: Felipe Balbi <felipe.balbi@nokia.com>
3492 L: linux-usb@vger.kernel.org 3492 L: linux-usb@vger.kernel.org
3493 T: git git://gitorious.org/musb/mainline.git 3493 T: git git://gitorious.org/musb/mainline.git
3494 S: Maintained 3494 S: Maintained
3495 F: drivers/usb/musb/ 3495 F: drivers/usb/musb/
3496 3496
3497 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE) 3497 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
3498 M: Andrew Gallatin <gallatin@myri.com> 3498 M: Andrew Gallatin <gallatin@myri.com>
3499 M: Brice Goglin <brice@myri.com> 3499 M: Brice Goglin <brice@myri.com>
3500 L: netdev@vger.kernel.org 3500 L: netdev@vger.kernel.org
3501 W: http://www.myri.com/scs/download-Myri10GE.html 3501 W: http://www.myri.com/scs/download-Myri10GE.html
3502 S: Supported 3502 S: Supported
3503 F: drivers/net/myri10ge/ 3503 F: drivers/net/myri10ge/
3504 3504
3505 NATSEMI ETHERNET DRIVER (DP8381x) 3505 NATSEMI ETHERNET DRIVER (DP8381x)
3506 M: Tim Hockin <thockin@hockin.org> 3506 M: Tim Hockin <thockin@hockin.org>
3507 S: Maintained 3507 S: Maintained
3508 F: drivers/net/natsemi.c 3508 F: drivers/net/natsemi.c
3509 3509
3510 NCP FILESYSTEM 3510 NCP FILESYSTEM
3511 M: Petr Vandrovec <vandrove@vc.cvut.cz> 3511 M: Petr Vandrovec <vandrove@vc.cvut.cz>
3512 L: linware@sh.cvut.cz 3512 L: linware@sh.cvut.cz
3513 S: Maintained 3513 S: Maintained
3514 F: fs/ncpfs/ 3514 F: fs/ncpfs/
3515 3515
3516 NCR DUAL 700 SCSI DRIVER (MICROCHANNEL) 3516 NCR DUAL 700 SCSI DRIVER (MICROCHANNEL)
3517 M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> 3517 M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
3518 L: linux-scsi@vger.kernel.org 3518 L: linux-scsi@vger.kernel.org
3519 S: Maintained 3519 S: Maintained
3520 F: drivers/scsi/NCR_D700.* 3520 F: drivers/scsi/NCR_D700.*
3521 3521
3522 NETEFFECT IWARP RNIC DRIVER (IW_NES) 3522 NETEFFECT IWARP RNIC DRIVER (IW_NES)
3523 M: Faisal Latif <faisal.latif@intel.com> 3523 M: Faisal Latif <faisal.latif@intel.com>
3524 M: Chien Tung <chien.tin.tung@intel.com> 3524 M: Chien Tung <chien.tin.tung@intel.com>
3525 L: linux-rdma@vger.kernel.org 3525 L: linux-rdma@vger.kernel.org
3526 W: http://www.neteffect.com 3526 W: http://www.neteffect.com
3527 S: Supported 3527 S: Supported
3528 F: drivers/infiniband/hw/nes/ 3528 F: drivers/infiniband/hw/nes/
3529 3529
3530 NETEM NETWORK EMULATOR 3530 NETEM NETWORK EMULATOR
3531 M: Stephen Hemminger <shemminger@linux-foundation.org> 3531 M: Stephen Hemminger <shemminger@linux-foundation.org>
3532 L: netem@lists.linux-foundation.org 3532 L: netem@lists.linux-foundation.org
3533 S: Maintained 3533 S: Maintained
3534 F: net/sched/sch_netem.c 3534 F: net/sched/sch_netem.c
3535 3535
3536 NETERION (S2IO) 10GbE DRIVER (xframe/vxge) 3536 NETERION (S2IO) 10GbE DRIVER (xframe/vxge)
3537 M: Ramkrishna Vepa <ram.vepa@neterion.com> 3537 M: Ramkrishna Vepa <ram.vepa@neterion.com>
3538 M: Rastapur Santosh <santosh.rastapur@neterion.com> 3538 M: Rastapur Santosh <santosh.rastapur@neterion.com>
3539 M: Sivakumar Subramani <sivakumar.subramani@neterion.com> 3539 M: Sivakumar Subramani <sivakumar.subramani@neterion.com>
3540 M: Sreenivasa Honnur <sreenivasa.honnur@neterion.com> 3540 M: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
3541 M: Anil Murthy <anil.murthy@neterion.com> 3541 M: Anil Murthy <anil.murthy@neterion.com>
3542 L: netdev@vger.kernel.org 3542 L: netdev@vger.kernel.org
3543 W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/Linux?Anonymous 3543 W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/Linux?Anonymous
3544 W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/X3100Linux?Anonymous 3544 W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/X3100Linux?Anonymous
3545 S: Supported 3545 S: Supported
3546 F: Documentation/networking/s2io.txt 3546 F: Documentation/networking/s2io.txt
3547 F: drivers/net/s2io* 3547 F: drivers/net/s2io*
3548 3548
3549 NETFILTER/IPTABLES/IPCHAINS 3549 NETFILTER/IPTABLES/IPCHAINS
3550 P: Rusty Russell 3550 P: Rusty Russell
3551 P: Marc Boucher 3551 P: Marc Boucher
3552 P: James Morris 3552 P: James Morris
3553 P: Harald Welte 3553 P: Harald Welte
3554 P: Jozsef Kadlecsik 3554 P: Jozsef Kadlecsik
3555 M: Patrick McHardy <kaber@trash.net> 3555 M: Patrick McHardy <kaber@trash.net>
3556 L: netfilter-devel@vger.kernel.org 3556 L: netfilter-devel@vger.kernel.org
3557 L: netfilter@vger.kernel.org 3557 L: netfilter@vger.kernel.org
3558 L: coreteam@netfilter.org 3558 L: coreteam@netfilter.org
3559 W: http://www.netfilter.org/ 3559 W: http://www.netfilter.org/
3560 W: http://www.iptables.org/ 3560 W: http://www.iptables.org/
3561 T: git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6.git 3561 T: git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6.git
3562 S: Supported 3562 S: Supported
3563 F: include/linux/netfilter* 3563 F: include/linux/netfilter*
3564 F: include/linux/netfilter/ 3564 F: include/linux/netfilter/
3565 F: include/net/netfilter/ 3565 F: include/net/netfilter/
3566 F: net/*/netfilter.c 3566 F: net/*/netfilter.c
3567 F: net/*/netfilter/ 3567 F: net/*/netfilter/
3568 F: net/netfilter/ 3568 F: net/netfilter/
3569 3569
3570 NETLABEL 3570 NETLABEL
3571 M: Paul Moore <paul.moore@hp.com> 3571 M: Paul Moore <paul.moore@hp.com>
3572 W: http://netlabel.sf.net 3572 W: http://netlabel.sf.net
3573 L: netdev@vger.kernel.org 3573 L: netdev@vger.kernel.org
3574 S: Supported 3574 S: Supported
3575 F: Documentation/netlabel/ 3575 F: Documentation/netlabel/
3576 F: include/net/netlabel.h 3576 F: include/net/netlabel.h
3577 F: net/netlabel/ 3577 F: net/netlabel/
3578 3578
3579 NETROM NETWORK LAYER 3579 NETROM NETWORK LAYER
3580 M: Ralf Baechle <ralf@linux-mips.org> 3580 M: Ralf Baechle <ralf@linux-mips.org>
3581 L: linux-hams@vger.kernel.org 3581 L: linux-hams@vger.kernel.org
3582 W: http://www.linux-ax25.org/ 3582 W: http://www.linux-ax25.org/
3583 S: Maintained 3583 S: Maintained
3584 F: include/linux/netrom.h 3584 F: include/linux/netrom.h
3585 F: include/net/netrom.h 3585 F: include/net/netrom.h
3586 F: net/netrom/ 3586 F: net/netrom/
3587 3587
3588 NETWORK BLOCK DEVICE (NBD) 3588 NETWORK BLOCK DEVICE (NBD)
3589 M: Paul Clements <Paul.Clements@steeleye.com> 3589 M: Paul Clements <Paul.Clements@steeleye.com>
3590 S: Maintained 3590 S: Maintained
3591 F: Documentation/blockdev/nbd.txt 3591 F: Documentation/blockdev/nbd.txt
3592 F: drivers/block/nbd.c 3592 F: drivers/block/nbd.c
3593 F: include/linux/nbd.h 3593 F: include/linux/nbd.h
3594 3594
3595 NETWORKING [GENERAL] 3595 NETWORKING [GENERAL]
3596 M: "David S. Miller" <davem@davemloft.net> 3596 M: "David S. Miller" <davem@davemloft.net>
3597 L: netdev@vger.kernel.org 3597 L: netdev@vger.kernel.org
3598 W: http://www.linuxfoundation.org/en/Net 3598 W: http://www.linuxfoundation.org/en/Net
3599 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git 3599 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
3600 S: Maintained 3600 S: Maintained
3601 F: net/ 3601 F: net/
3602 F: include/net/ 3602 F: include/net/
3603 F: include/linux/in.h 3603 F: include/linux/in.h
3604 F: include/linux/net.h 3604 F: include/linux/net.h
3605 F: include/linux/netdevice.h 3605 F: include/linux/netdevice.h
3606 3606
3607 NETWORKING [IPv4/IPv6] 3607 NETWORKING [IPv4/IPv6]
3608 M: "David S. Miller" <davem@davemloft.net> 3608 M: "David S. Miller" <davem@davemloft.net>
3609 M: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> 3609 M: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
3610 M: "Pekka Savola (ipv6)" <pekkas@netcore.fi> 3610 M: "Pekka Savola (ipv6)" <pekkas@netcore.fi>
3611 M: James Morris <jmorris@namei.org> 3611 M: James Morris <jmorris@namei.org>
3612 M: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> 3612 M: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
3613 M: Patrick McHardy <kaber@trash.net> 3613 M: Patrick McHardy <kaber@trash.net>
3614 L: netdev@vger.kernel.org 3614 L: netdev@vger.kernel.org
3615 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git 3615 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
3616 S: Maintained 3616 S: Maintained
3617 F: net/ipv4/ 3617 F: net/ipv4/
3618 F: net/ipv6/ 3618 F: net/ipv6/
3619 F: include/net/ip* 3619 F: include/net/ip*
3620 3620
3621 NETWORKING [LABELED] (NetLabel, CIPSO, Labeled IPsec, SECMARK) 3621 NETWORKING [LABELED] (NetLabel, CIPSO, Labeled IPsec, SECMARK)
3622 M: Paul Moore <paul.moore@hp.com> 3622 M: Paul Moore <paul.moore@hp.com>
3623 L: netdev@vger.kernel.org 3623 L: netdev@vger.kernel.org
3624 S: Maintained 3624 S: Maintained
3625 3625
3626 NETWORKING [WIRELESS] 3626 NETWORKING [WIRELESS]
3627 M: "John W. Linville" <linville@tuxdriver.com> 3627 M: "John W. Linville" <linville@tuxdriver.com>
3628 L: linux-wireless@vger.kernel.org 3628 L: linux-wireless@vger.kernel.org
3629 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git 3629 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
3630 S: Maintained 3630 S: Maintained
3631 F: net/mac80211/ 3631 F: net/mac80211/
3632 F: net/rfkill/ 3632 F: net/rfkill/
3633 F: net/wireless/ 3633 F: net/wireless/
3634 F: include/net/ieee80211* 3634 F: include/net/ieee80211*
3635 F: include/linux/wireless.h 3635 F: include/linux/wireless.h
3636 F: drivers/net/wireless/ 3636 F: drivers/net/wireless/
3637 3637
3638 NETWORKING DRIVERS 3638 NETWORKING DRIVERS
3639 L: netdev@vger.kernel.org 3639 L: netdev@vger.kernel.org
3640 W: http://www.linuxfoundation.org/en/Net 3640 W: http://www.linuxfoundation.org/en/Net
3641 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git 3641 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
3642 S: Odd Fixes 3642 S: Odd Fixes
3643 F: drivers/net/ 3643 F: drivers/net/
3644 F: include/linux/if_* 3644 F: include/linux/if_*
3645 F: include/linux/*device.h 3645 F: include/linux/*device.h
3646 3646
3647 NETXEN (1/10) GbE SUPPORT 3647 NETXEN (1/10) GbE SUPPORT
3648 M: Dhananjay Phadke <dhananjay@netxen.com> 3648 M: Dhananjay Phadke <dhananjay@netxen.com>
3649 L: netdev@vger.kernel.org 3649 L: netdev@vger.kernel.org
3650 W: http://www.netxen.com 3650 W: http://www.netxen.com
3651 S: Supported 3651 S: Supported
3652 F: drivers/net/netxen/ 3652 F: drivers/net/netxen/
3653 3653
3654 NFS, SUNRPC, AND LOCKD CLIENTS 3654 NFS, SUNRPC, AND LOCKD CLIENTS
3655 M: Trond Myklebust <Trond.Myklebust@netapp.com> 3655 M: Trond Myklebust <Trond.Myklebust@netapp.com>
3656 L: linux-nfs@vger.kernel.org 3656 L: linux-nfs@vger.kernel.org
3657 W: http://client.linux-nfs.org 3657 W: http://client.linux-nfs.org
3658 T: git git://git.linux-nfs.org/pub/linux/nfs-2.6.git 3658 T: git git://git.linux-nfs.org/pub/linux/nfs-2.6.git
3659 S: Maintained 3659 S: Maintained
3660 F: fs/lockd/ 3660 F: fs/lockd/
3661 F: fs/nfs/ 3661 F: fs/nfs/
3662 F: fs/nfs_common/ 3662 F: fs/nfs_common/
3663 F: net/sunrpc/ 3663 F: net/sunrpc/
3664 F: include/linux/lockd/ 3664 F: include/linux/lockd/
3665 F: include/linux/nfs* 3665 F: include/linux/nfs*
3666 F: include/linux/sunrpc/ 3666 F: include/linux/sunrpc/
3667 3667
3668 NI5010 NETWORK DRIVER 3668 NI5010 NETWORK DRIVER
3669 M: Jan-Pascal van Best <janpascal@vanbest.org> 3669 M: Jan-Pascal van Best <janpascal@vanbest.org>
3670 M: Andreas Mohr <andi@lisas.de> 3670 M: Andreas Mohr <andi@lisas.de>
3671 L: netdev@vger.kernel.org 3671 L: netdev@vger.kernel.org
3672 S: Maintained 3672 S: Maintained
3673 F: drivers/net/ni5010.* 3673 F: drivers/net/ni5010.*
3674 3674
3675 NILFS2 FILESYSTEM 3675 NILFS2 FILESYSTEM
3676 M: KONISHI Ryusuke <konishi.ryusuke@lab.ntt.co.jp> 3676 M: KONISHI Ryusuke <konishi.ryusuke@lab.ntt.co.jp>
3677 L: users@nilfs.org 3677 L: users@nilfs.org
3678 W: http://www.nilfs.org/en/ 3678 W: http://www.nilfs.org/en/
3679 S: Supported 3679 S: Supported
3680 F: Documentation/filesystems/nilfs2.txt 3680 F: Documentation/filesystems/nilfs2.txt
3681 F: fs/nilfs2/ 3681 F: fs/nilfs2/
3682 F: include/linux/nilfs2_fs.h 3682 F: include/linux/nilfs2_fs.h
3683 3683
3684 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER 3684 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
3685 M: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp> 3685 M: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
3686 W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/ 3686 W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
3687 S: Maintained 3687 S: Maintained
3688 F: Documentation/scsi/NinjaSCSI.txt 3688 F: Documentation/scsi/NinjaSCSI.txt
3689 F: drivers/scsi/pcmcia/nsp_* 3689 F: drivers/scsi/pcmcia/nsp_*
3690 3690
3691 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER 3691 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
3692 M: GOTO Masanori <gotom@debian.or.jp> 3692 M: GOTO Masanori <gotom@debian.or.jp>
3693 M: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp> 3693 M: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
3694 W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/ 3694 W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
3695 S: Maintained 3695 S: Maintained
3696 F: Documentation/scsi/NinjaSCSI.txt 3696 F: Documentation/scsi/NinjaSCSI.txt
3697 F: drivers/scsi/nsp32* 3697 F: drivers/scsi/nsp32*
3698 3698
3699 NTFS FILESYSTEM 3699 NTFS FILESYSTEM
3700 M: Anton Altaparmakov <aia21@cantab.net> 3700 M: Anton Altaparmakov <aia21@cantab.net>
3701 L: linux-ntfs-dev@lists.sourceforge.net 3701 L: linux-ntfs-dev@lists.sourceforge.net
3702 W: http://www.linux-ntfs.org/ 3702 W: http://www.linux-ntfs.org/
3703 T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6.git 3703 T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6.git
3704 S: Maintained 3704 S: Maintained
3705 F: Documentation/filesystems/ntfs.txt 3705 F: Documentation/filesystems/ntfs.txt
3706 F: fs/ntfs/ 3706 F: fs/ntfs/
3707 3707
3708 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER 3708 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
3709 M: Antonino Daplas <adaplas@gmail.com> 3709 M: Antonino Daplas <adaplas@gmail.com>
3710 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 3710 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
3711 S: Maintained 3711 S: Maintained
3712 F: drivers/video/riva/ 3712 F: drivers/video/riva/
3713 F: drivers/video/nvidia/ 3713 F: drivers/video/nvidia/
3714 3714
3715 OMAP SUPPORT 3715 OMAP SUPPORT
3716 M: "Tony Lindgren <tony@atomide.com>" <tony@atomide.com> 3716 M: "Tony Lindgren <tony@atomide.com>" <tony@atomide.com>
3717 L: linux-omap@vger.kernel.org 3717 L: linux-omap@vger.kernel.org
3718 W: http://www.muru.com/linux/omap/ 3718 W: http://www.muru.com/linux/omap/
3719 W: http://linux.omap.com/ 3719 W: http://linux.omap.com/
3720 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git 3720 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git
3721 S: Maintained 3721 S: Maintained
3722 F: arch/arm/*omap* 3722 F: arch/arm/*omap*
3723 3723
3724 OMAP CLOCK FRAMEWORK SUPPORT 3724 OMAP CLOCK FRAMEWORK SUPPORT
3725 M: Paul Walmsley <paul@pwsan.com> 3725 M: Paul Walmsley <paul@pwsan.com>
3726 L: linux-omap@vger.kernel.org 3726 L: linux-omap@vger.kernel.org
3727 S: Maintained 3727 S: Maintained
3728 F: arch/arm/*omap*/*clock* 3728 F: arch/arm/*omap*/*clock*
3729 3729
3730 OMAP POWER MANAGEMENT SUPPORT 3730 OMAP POWER MANAGEMENT SUPPORT
3731 M: Kevin Hilman <khilman@deeprootsystems.com> 3731 M: Kevin Hilman <khilman@deeprootsystems.com>
3732 L: linux-omap@vger.kernel.org 3732 L: linux-omap@vger.kernel.org
3733 S: Maintained 3733 S: Maintained
3734 F: arch/arm/*omap*/*pm* 3734 F: arch/arm/*omap*/*pm*
3735 3735
3736 OMAP AUDIO SUPPORT 3736 OMAP AUDIO SUPPORT
3737 M: Jarkko Nikula <jhnikula@gmail.com> 3737 M: Jarkko Nikula <jhnikula@gmail.com>
3738 L: alsa-devel@alsa-project.org (subscribers-only) 3738 L: alsa-devel@alsa-project.org (subscribers-only)
3739 L: linux-omap@vger.kernel.org 3739 L: linux-omap@vger.kernel.org
3740 S: Maintained 3740 S: Maintained
3741 F: sound/soc/omap/ 3741 F: sound/soc/omap/
3742 3742
3743 OMAP FRAMEBUFFER SUPPORT 3743 OMAP FRAMEBUFFER SUPPORT
3744 M: Imre Deak <imre.deak@nokia.com> 3744 M: Imre Deak <imre.deak@nokia.com>
3745 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 3745 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
3746 L: linux-omap@vger.kernel.org 3746 L: linux-omap@vger.kernel.org
3747 S: Maintained 3747 S: Maintained
3748 F: drivers/video/omap/ 3748 F: drivers/video/omap/
3749 3749
3750 OMAP MMC SUPPORT 3750 OMAP MMC SUPPORT
3751 M: Jarkko Lavinen <jarkko.lavinen@nokia.com> 3751 M: Jarkko Lavinen <jarkko.lavinen@nokia.com>
3752 L: linux-omap@vger.kernel.org 3752 L: linux-omap@vger.kernel.org
3753 S: Maintained 3753 S: Maintained
3754 F: drivers/mmc/host/*omap* 3754 F: drivers/mmc/host/*omap*
3755 3755
3756 OMAP RANDOM NUMBER GENERATOR SUPPORT 3756 OMAP RANDOM NUMBER GENERATOR SUPPORT
3757 M: Deepak Saxena <dsaxena@plexity.net> 3757 M: Deepak Saxena <dsaxena@plexity.net>
3758 S: Maintained 3758 S: Maintained
3759 F: drivers/char/hw_random/omap-rng.c 3759 F: drivers/char/hw_random/omap-rng.c
3760 3760
3761 OMAP USB SUPPORT 3761 OMAP USB SUPPORT
3762 M: Felipe Balbi <felipe.balbi@nokia.com> 3762 M: Felipe Balbi <felipe.balbi@nokia.com>
3763 M: David Brownell <dbrownell@users.sourceforge.net> 3763 M: David Brownell <dbrownell@users.sourceforge.net>
3764 L: linux-usb@vger.kernel.org 3764 L: linux-usb@vger.kernel.org
3765 L: linux-omap@vger.kernel.org 3765 L: linux-omap@vger.kernel.org
3766 S: Maintained 3766 S: Maintained
3767 3767
3768 OMFS FILESYSTEM 3768 OMFS FILESYSTEM
3769 M: Bob Copeland <me@bobcopeland.com> 3769 M: Bob Copeland <me@bobcopeland.com>
3770 L: linux-karma-devel@lists.sourceforge.net 3770 L: linux-karma-devel@lists.sourceforge.net
3771 S: Maintained 3771 S: Maintained
3772 F: Documentation/filesystems/omfs.txt 3772 F: Documentation/filesystems/omfs.txt
3773 F: fs/omfs/ 3773 F: fs/omfs/
3774 3774
3775 OMNIKEY CARDMAN 4000 DRIVER 3775 OMNIKEY CARDMAN 4000 DRIVER
3776 M: Harald Welte <laforge@gnumonks.org> 3776 M: Harald Welte <laforge@gnumonks.org>
3777 S: Maintained 3777 S: Maintained
3778 F: drivers/char/pcmcia/cm4000_cs.c 3778 F: drivers/char/pcmcia/cm4000_cs.c
3779 F: include/linux/cm4000_cs.h 3779 F: include/linux/cm4000_cs.h
3780 3780
3781 OMNIKEY CARDMAN 4040 DRIVER 3781 OMNIKEY CARDMAN 4040 DRIVER
3782 M: Harald Welte <laforge@gnumonks.org> 3782 M: Harald Welte <laforge@gnumonks.org>
3783 S: Maintained 3783 S: Maintained
3784 F: drivers/char/pcmcia/cm4040_cs.* 3784 F: drivers/char/pcmcia/cm4040_cs.*
3785 3785
3786 OMNIVISION OV7670 SENSOR DRIVER 3786 OMNIVISION OV7670 SENSOR DRIVER
3787 M: Jonathan Corbet <corbet@lwn.net> 3787 M: Jonathan Corbet <corbet@lwn.net>
3788 L: linux-media@vger.kernel.org 3788 L: linux-media@vger.kernel.org
3789 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 3789 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
3790 S: Maintained 3790 S: Maintained
3791 F: drivers/media/video/ov7670.c 3791 F: drivers/media/video/ov7670.c
3792 3792
3793 ONENAND FLASH DRIVER 3793 ONENAND FLASH DRIVER
3794 M: Kyungmin Park <kyungmin.park@samsung.com> 3794 M: Kyungmin Park <kyungmin.park@samsung.com>
3795 L: linux-mtd@lists.infradead.org 3795 L: linux-mtd@lists.infradead.org
3796 S: Maintained 3796 S: Maintained
3797 F: drivers/mtd/onenand/ 3797 F: drivers/mtd/onenand/
3798 F: include/linux/mtd/onenand*.h 3798 F: include/linux/mtd/onenand*.h
3799 3799
3800 ONSTREAM SCSI TAPE DRIVER 3800 ONSTREAM SCSI TAPE DRIVER
3801 M: Willem Riede <osst@riede.org> 3801 M: Willem Riede <osst@riede.org>
3802 L: osst-users@lists.sourceforge.net 3802 L: osst-users@lists.sourceforge.net
3803 L: linux-scsi@vger.kernel.org 3803 L: linux-scsi@vger.kernel.org
3804 S: Maintained 3804 S: Maintained
3805 F: drivers/scsi/osst* 3805 F: drivers/scsi/osst*
3806 F: drivers/scsi/st* 3806 F: drivers/scsi/st*
3807 3807
3808 OPENCORES I2C BUS DRIVER 3808 OPENCORES I2C BUS DRIVER
3809 M: Peter Korsgaard <jacmet@sunsite.dk> 3809 M: Peter Korsgaard <jacmet@sunsite.dk>
3810 L: linux-i2c@vger.kernel.org 3810 L: linux-i2c@vger.kernel.org
3811 S: Maintained 3811 S: Maintained
3812 F: Documentation/i2c/busses/i2c-ocores 3812 F: Documentation/i2c/busses/i2c-ocores
3813 F: drivers/i2c/busses/i2c-ocores.c 3813 F: drivers/i2c/busses/i2c-ocores.c
3814 3814
3815 OPROFILE 3815 OPROFILE
3816 M: Robert Richter <robert.richter@amd.com> 3816 M: Robert Richter <robert.richter@amd.com>
3817 L: oprofile-list@lists.sf.net 3817 L: oprofile-list@lists.sf.net
3818 S: Maintained 3818 S: Maintained
3819 F: arch/*/oprofile/ 3819 F: arch/*/oprofile/
3820 F: drivers/oprofile/ 3820 F: drivers/oprofile/
3821 F: include/linux/oprofile.h 3821 F: include/linux/oprofile.h
3822 3822
3823 ORACLE CLUSTER FILESYSTEM 2 (OCFS2) 3823 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
3824 M: Mark Fasheh <mfasheh@suse.com> 3824 M: Mark Fasheh <mfasheh@suse.com>
3825 M: Joel Becker <joel.becker@oracle.com> 3825 M: Joel Becker <joel.becker@oracle.com>
3826 L: ocfs2-devel@oss.oracle.com (moderated for non-subscribers) 3826 L: ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
3827 W: http://oss.oracle.com/projects/ocfs2/ 3827 W: http://oss.oracle.com/projects/ocfs2/
3828 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2.git 3828 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2.git
3829 S: Supported 3829 S: Supported
3830 F: Documentation/filesystems/ocfs2.txt 3830 F: Documentation/filesystems/ocfs2.txt
3831 F: Documentation/filesystems/dlmfs.txt 3831 F: Documentation/filesystems/dlmfs.txt
3832 F: fs/ocfs2/ 3832 F: fs/ocfs2/
3833 3833
3834 ORINOCO DRIVER 3834 ORINOCO DRIVER
3835 M: Pavel Roskin <proski@gnu.org> 3835 M: Pavel Roskin <proski@gnu.org>
3836 M: David Gibson <hermes@gibson.dropbear.id.au> 3836 M: David Gibson <hermes@gibson.dropbear.id.au>
3837 L: linux-wireless@vger.kernel.org 3837 L: linux-wireless@vger.kernel.org
3838 L: orinoco-users@lists.sourceforge.net 3838 L: orinoco-users@lists.sourceforge.net
3839 L: orinoco-devel@lists.sourceforge.net 3839 L: orinoco-devel@lists.sourceforge.net
3840 W: http://www.nongnu.org/orinoco/ 3840 W: http://www.nongnu.org/orinoco/
3841 S: Maintained 3841 S: Maintained
3842 F: drivers/net/wireless/orinoco/ 3842 F: drivers/net/wireless/orinoco/
3843 3843
3844 OSD LIBRARY and FILESYSTEM 3844 OSD LIBRARY and FILESYSTEM
3845 M: Boaz Harrosh <bharrosh@panasas.com> 3845 M: Boaz Harrosh <bharrosh@panasas.com>
3846 M: Benny Halevy <bhalevy@panasas.com> 3846 M: Benny Halevy <bhalevy@panasas.com>
3847 L: osd-dev@open-osd.org 3847 L: osd-dev@open-osd.org
3848 W: http://open-osd.org 3848 W: http://open-osd.org
3849 T: git git://git.open-osd.org/open-osd.git 3849 T: git git://git.open-osd.org/open-osd.git
3850 S: Maintained 3850 S: Maintained
3851 F: drivers/scsi/osd/ 3851 F: drivers/scsi/osd/
3852 F: include/scsi/osd_* 3852 F: include/scsi/osd_*
3853 F: fs/exofs/ 3853 F: fs/exofs/
3854 3854
3855 P54 WIRELESS DRIVER 3855 P54 WIRELESS DRIVER
3856 M: Michael Wu <flamingice@sourmilk.net> 3856 M: Michael Wu <flamingice@sourmilk.net>
3857 L: linux-wireless@vger.kernel.org 3857 L: linux-wireless@vger.kernel.org
3858 W: http://prism54.org 3858 W: http://prism54.org
3859 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git 3859 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git
3860 S: Maintained 3860 S: Maintained
3861 F: drivers/net/wireless/p54/ 3861 F: drivers/net/wireless/p54/
3862 3862
3863 PA SEMI ETHERNET DRIVER 3863 PA SEMI ETHERNET DRIVER
3864 M: Olof Johansson <olof@lixom.net> 3864 M: Olof Johansson <olof@lixom.net>
3865 L: netdev@vger.kernel.org 3865 L: netdev@vger.kernel.org
3866 S: Maintained 3866 S: Maintained
3867 F: drivers/net/pasemi_mac.* 3867 F: drivers/net/pasemi_mac.*
3868 3868
3869 PA SEMI SMBUS DRIVER 3869 PA SEMI SMBUS DRIVER
3870 M: Olof Johansson <olof@lixom.net> 3870 M: Olof Johansson <olof@lixom.net>
3871 L: linux-i2c@vger.kernel.org 3871 L: linux-i2c@vger.kernel.org
3872 S: Maintained 3872 S: Maintained
3873 F: drivers/i2c/busses/i2c-pasemi.c 3873 F: drivers/i2c/busses/i2c-pasemi.c
3874 3874
3875 PANASONIC LAPTOP ACPI EXTRAS DRIVER 3875 PANASONIC LAPTOP ACPI EXTRAS DRIVER
3876 M: Harald Welte <laforge@gnumonks.org> 3876 M: Harald Welte <laforge@gnumonks.org>
3877 S: Maintained 3877 S: Maintained
3878 F: drivers/platform/x86/panasonic-laptop.c 3878 F: drivers/platform/x86/panasonic-laptop.c
3879 3879
3880 PANASONIC MN10300/AM33 PORT 3880 PANASONIC MN10300/AM33 PORT
3881 M: David Howells <dhowells@redhat.com> 3881 M: David Howells <dhowells@redhat.com>
3882 M: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> 3882 M: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
3883 L: linux-am33-list@redhat.com (moderated for non-subscribers) 3883 L: linux-am33-list@redhat.com (moderated for non-subscribers)
3884 W: ftp://ftp.redhat.com/pub/redhat/gnupro/AM33/ 3884 W: ftp://ftp.redhat.com/pub/redhat/gnupro/AM33/
3885 S: Maintained 3885 S: Maintained
3886 F: Documentation/mn10300/ 3886 F: Documentation/mn10300/
3887 F: arch/mn10300/ 3887 F: arch/mn10300/
3888 3888
3889 PARALLEL PORT SUPPORT 3889 PARALLEL PORT SUPPORT
3890 L: linux-parport@lists.infradead.org (subscribers-only) 3890 L: linux-parport@lists.infradead.org (subscribers-only)
3891 S: Orphan 3891 S: Orphan
3892 F: drivers/parport/ 3892 F: drivers/parport/
3893 F: include/linux/parport*.h 3893 F: include/linux/parport*.h
3894 F: drivers/char/ppdev.c 3894 F: drivers/char/ppdev.c
3895 F: include/linux/ppdev.h 3895 F: include/linux/ppdev.h
3896 3896
3897 PARAVIRT_OPS INTERFACE 3897 PARAVIRT_OPS INTERFACE
3898 M: Jeremy Fitzhardinge <jeremy@xensource.com> 3898 M: Jeremy Fitzhardinge <jeremy@xensource.com>
3899 M: Chris Wright <chrisw@sous-sol.org> 3899 M: Chris Wright <chrisw@sous-sol.org>
3900 M: Alok Kataria <akataria@vmware.com> 3900 M: Alok Kataria <akataria@vmware.com>
3901 M: Rusty Russell <rusty@rustcorp.com.au> 3901 M: Rusty Russell <rusty@rustcorp.com.au>
3902 L: virtualization@lists.osdl.org 3902 L: virtualization@lists.osdl.org
3903 S: Supported 3903 S: Supported
3904 F: Documentation/ia64/paravirt_ops.txt 3904 F: Documentation/ia64/paravirt_ops.txt
3905 F: arch/*/kernel/paravirt* 3905 F: arch/*/kernel/paravirt*
3906 F: arch/*/include/asm/paravirt.h 3906 F: arch/*/include/asm/paravirt.h
3907 3907
3908 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES 3908 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
3909 M: Tim Waugh <tim@cyberelk.net> 3909 M: Tim Waugh <tim@cyberelk.net>
3910 L: linux-parport@lists.infradead.org (subscribers-only) 3910 L: linux-parport@lists.infradead.org (subscribers-only)
3911 W: http://www.torque.net/linux-pp.html 3911 W: http://www.torque.net/linux-pp.html
3912 S: Maintained 3912 S: Maintained
3913 F: Documentation/blockdev/paride.txt 3913 F: Documentation/blockdev/paride.txt
3914 F: drivers/block/paride/ 3914 F: drivers/block/paride/
3915 3915
3916 PARISC ARCHITECTURE 3916 PARISC ARCHITECTURE
3917 M: Kyle McMartin <kyle@mcmartin.ca> 3917 M: Kyle McMartin <kyle@mcmartin.ca>
3918 M: Helge Deller <deller@gmx.de> 3918 M: Helge Deller <deller@gmx.de>
3919 L: linux-parisc@vger.kernel.org 3919 L: linux-parisc@vger.kernel.org
3920 W: http://www.parisc-linux.org/ 3920 W: http://www.parisc-linux.org/
3921 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6.git 3921 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6.git
3922 S: Maintained 3922 S: Maintained
3923 F: arch/parisc/ 3923 F: arch/parisc/
3924 F: drivers/parisc/ 3924 F: drivers/parisc/
3925 3925
3926 PC87360 HARDWARE MONITORING DRIVER 3926 PC87360 HARDWARE MONITORING DRIVER
3927 M: Jim Cromie <jim.cromie@gmail.com> 3927 M: Jim Cromie <jim.cromie@gmail.com>
3928 L: lm-sensors@lm-sensors.org 3928 L: lm-sensors@lm-sensors.org
3929 S: Maintained 3929 S: Maintained
3930 F: Documentation/hwmon/pc87360 3930 F: Documentation/hwmon/pc87360
3931 F: drivers/hwmon/pc87360.c 3931 F: drivers/hwmon/pc87360.c
3932 3932
3933 PC8736x GPIO DRIVER 3933 PC8736x GPIO DRIVER
3934 M: Jim Cromie <jim.cromie@gmail.com> 3934 M: Jim Cromie <jim.cromie@gmail.com>
3935 S: Maintained 3935 S: Maintained
3936 F: drivers/char/pc8736x_gpio.c 3936 F: drivers/char/pc8736x_gpio.c
3937 3937
3938 PCA9532 LED DRIVER 3938 PCA9532 LED DRIVER
3939 M: Riku Voipio <riku.voipio@iki.fi> 3939 M: Riku Voipio <riku.voipio@iki.fi>
3940 S: Maintained 3940 S: Maintained
3941 F: drivers/leds/leds-pca9532.c 3941 F: drivers/leds/leds-pca9532.c
3942 F: include/linux/leds-pca9532.h 3942 F: include/linux/leds-pca9532.h
3943 3943
3944 PCI ERROR RECOVERY 3944 PCI ERROR RECOVERY
3945 M: Linas Vepstas <linas@austin.ibm.com> 3945 M: Linas Vepstas <linas@austin.ibm.com>
3946 L: linux-pci@vger.kernel.org 3946 L: linux-pci@vger.kernel.org
3947 S: Supported 3947 S: Supported
3948 F: Documentation/PCI/pci-error-recovery.txt 3948 F: Documentation/PCI/pci-error-recovery.txt
3949 F: Documentation/powerpc/eeh-pci-error-recovery.txt 3949 F: Documentation/powerpc/eeh-pci-error-recovery.txt
3950 3950
3951 PCI SUBSYSTEM 3951 PCI SUBSYSTEM
3952 M: Jesse Barnes <jbarnes@virtuousgeek.org> 3952 M: Jesse Barnes <jbarnes@virtuousgeek.org>
3953 L: linux-pci@vger.kernel.org 3953 L: linux-pci@vger.kernel.org
3954 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6.git 3954 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6.git
3955 S: Supported 3955 S: Supported
3956 F: Documentation/PCI/ 3956 F: Documentation/PCI/
3957 F: drivers/pci/ 3957 F: drivers/pci/
3958 F: include/linux/pci* 3958 F: include/linux/pci*
3959 3959
3960 PCIE HOTPLUG DRIVER 3960 PCIE HOTPLUG DRIVER
3961 M: Kristen Carlson Accardi <kristen.c.accardi@intel.com> 3961 M: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
3962 L: linux-pci@vger.kernel.org 3962 L: linux-pci@vger.kernel.org
3963 S: Supported 3963 S: Supported
3964 F: drivers/pci/pcie/ 3964 F: drivers/pci/pcie/
3965 3965
3966 PCMCIA SUBSYSTEM 3966 PCMCIA SUBSYSTEM
3967 P: Linux PCMCIA Team 3967 P: Linux PCMCIA Team
3968 L: linux-pcmcia@lists.infradead.org 3968 L: linux-pcmcia@lists.infradead.org
3969 W: http://lists.infradead.org/mailman/listinfo/linux-pcmcia 3969 W: http://lists.infradead.org/mailman/listinfo/linux-pcmcia
3970 T: git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6.git 3970 T: git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6.git
3971 S: Maintained 3971 S: Maintained
3972 F: Documentation/pcmcia/ 3972 F: Documentation/pcmcia/
3973 F: drivers/pcmcia/ 3973 F: drivers/pcmcia/
3974 F: include/pcmcia/ 3974 F: include/pcmcia/
3975 3975
3976 PCNET32 NETWORK DRIVER 3976 PCNET32 NETWORK DRIVER
3977 M: Don Fry <pcnet32@verizon.net> 3977 M: Don Fry <pcnet32@verizon.net>
3978 L: netdev@vger.kernel.org 3978 L: netdev@vger.kernel.org
3979 S: Maintained 3979 S: Maintained
3980 F: drivers/net/pcnet32.c 3980 F: drivers/net/pcnet32.c
3981 3981
3982 PER-TASK DELAY ACCOUNTING 3982 PER-TASK DELAY ACCOUNTING
3983 M: Balbir Singh <balbir@linux.vnet.ibm.com> 3983 M: Balbir Singh <balbir@linux.vnet.ibm.com>
3984 S: Maintained 3984 S: Maintained
3985 F: include/linux/delayacct.h 3985 F: include/linux/delayacct.h
3986 F: kernel/delayacct.c 3986 F: kernel/delayacct.c
3987 3987
3988 PERFORMANCE COUNTER SUBSYSTEM 3988 PERFORMANCE COUNTER SUBSYSTEM
3989 M: Peter Zijlstra <a.p.zijlstra@chello.nl> 3989 M: Peter Zijlstra <a.p.zijlstra@chello.nl>
3990 M: Paul Mackerras <paulus@samba.org> 3990 M: Paul Mackerras <paulus@samba.org>
3991 M: Ingo Molnar <mingo@elte.hu> 3991 M: Ingo Molnar <mingo@elte.hu>
3992 S: Supported 3992 S: Supported
3993 3993
3994 PERSONALITY HANDLING 3994 PERSONALITY HANDLING
3995 M: Christoph Hellwig <hch@infradead.org> 3995 M: Christoph Hellwig <hch@infradead.org>
3996 L: linux-abi-devel@lists.sourceforge.net 3996 L: linux-abi-devel@lists.sourceforge.net
3997 S: Maintained 3997 S: Maintained
3998 F: include/linux/personality.h 3998 F: include/linux/personality.h
3999 3999
4000 PHRAM MTD DRIVER 4000 PHRAM MTD DRIVER
4001 M: Joern Engel <joern@lazybastard.org> 4001 M: Joern Engel <joern@lazybastard.org>
4002 L: linux-mtd@lists.infradead.org 4002 L: linux-mtd@lists.infradead.org
4003 S: Maintained 4003 S: Maintained
4004 F: drivers/mtd/devices/phram.c 4004 F: drivers/mtd/devices/phram.c
4005 4005
4006 PKTCDVD DRIVER 4006 PKTCDVD DRIVER
4007 M: Peter Osterlund <petero2@telia.com> 4007 M: Peter Osterlund <petero2@telia.com>
4008 S: Maintained 4008 S: Maintained
4009 F: drivers/block/pktcdvd.c 4009 F: drivers/block/pktcdvd.c
4010 F: include/linux/pktcdvd.h 4010 F: include/linux/pktcdvd.h
4011 4011
4012 PMC SIERRA MaxRAID DRIVER 4012 PMC SIERRA MaxRAID DRIVER
4013 P: Anil Ravindranath 4013 P: Anil Ravindranath
4014 M: anil_ravindranath@pmc-sierra.com 4014 M: anil_ravindranath@pmc-sierra.com
4015 L: linux-scsi@vger.kernel.org 4015 L: linux-scsi@vger.kernel.org
4016 W: http://www.pmc-sierra.com/ 4016 W: http://www.pmc-sierra.com/
4017 S: Supported 4017 S: Supported
4018 F: drivers/scsi/pmcraid.* 4018 F: drivers/scsi/pmcraid.*
4019 4019
4020 POSIX CLOCKS and TIMERS 4020 POSIX CLOCKS and TIMERS
4021 M: Thomas Gleixner <tglx@linutronix.de> 4021 M: Thomas Gleixner <tglx@linutronix.de>
4022 S: Supported 4022 S: Supported
4023 F: fs/timerfd.c 4023 F: fs/timerfd.c
4024 F: include/linux/timer* 4024 F: include/linux/timer*
4025 F: kernel/*timer* 4025 F: kernel/*timer*
4026 4026
4027 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS 4027 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
4028 M: Anton Vorontsov <cbou@mail.ru> 4028 M: Anton Vorontsov <cbou@mail.ru>
4029 M: David Woodhouse <dwmw2@infradead.org> 4029 M: David Woodhouse <dwmw2@infradead.org>
4030 T: git git://git.infradead.org/battery-2.6.git 4030 T: git git://git.infradead.org/battery-2.6.git
4031 S: Maintained 4031 S: Maintained
4032 F: include/linux/power_supply.h 4032 F: include/linux/power_supply.h
4033 F: drivers/power/power_supply* 4033 F: drivers/power/power_supply*
4034 4034
4035 PNP SUPPORT 4035 PNP SUPPORT
4036 M: Adam Belay <abelay@mit.edu> 4036 M: Adam Belay <abelay@mit.edu>
4037 M: Bjorn Helgaas <bjorn.helgaas@hp.com> 4037 M: Bjorn Helgaas <bjorn.helgaas@hp.com>
4038 S: Maintained 4038 S: Maintained
4039 F: drivers/pnp/ 4039 F: drivers/pnp/
4040 4040
4041 PNXxxxx I2C DRIVER 4041 PNXxxxx I2C DRIVER
4042 M: Vitaly Wool <vitalywool@gmail.com> 4042 M: Vitaly Wool <vitalywool@gmail.com>
4043 L: linux-i2c@vger.kernel.org 4043 L: linux-i2c@vger.kernel.org
4044 S: Maintained 4044 S: Maintained
4045 F: drivers/i2c/busses/i2c-pnx.c 4045 F: drivers/i2c/busses/i2c-pnx.c
4046 4046
4047 PPP PROTOCOL DRIVERS AND COMPRESSORS 4047 PPP PROTOCOL DRIVERS AND COMPRESSORS
4048 M: Paul Mackerras <paulus@samba.org> 4048 M: Paul Mackerras <paulus@samba.org>
4049 L: linux-ppp@vger.kernel.org 4049 L: linux-ppp@vger.kernel.org
4050 S: Maintained 4050 S: Maintained
4051 F: drivers/net/ppp_* 4051 F: drivers/net/ppp_*
4052 4052
4053 PPP OVER ATM (RFC 2364) 4053 PPP OVER ATM (RFC 2364)
4054 M: Mitchell Blank Jr <mitch@sfgoth.com> 4054 M: Mitchell Blank Jr <mitch@sfgoth.com>
4055 S: Maintained 4055 S: Maintained
4056 F: net/atm/pppoatm.c 4056 F: net/atm/pppoatm.c
4057 F: include/linux/atmppp.h 4057 F: include/linux/atmppp.h
4058 4058
4059 PPP OVER ETHERNET 4059 PPP OVER ETHERNET
4060 M: Michal Ostrowski <mostrows@earthlink.net> 4060 M: Michal Ostrowski <mostrows@earthlink.net>
4061 S: Maintained 4061 S: Maintained
4062 F: drivers/net/pppoe.c 4062 F: drivers/net/pppoe.c
4063 F: drivers/net/pppox.c 4063 F: drivers/net/pppox.c
4064 4064
4065 PPP OVER L2TP 4065 PPP OVER L2TP
4066 M: James Chapman <jchapman@katalix.com> 4066 M: James Chapman <jchapman@katalix.com>
4067 S: Maintained 4067 S: Maintained
4068 F: drivers/net/pppol2tp.c 4068 F: drivers/net/pppol2tp.c
4069 F: include/linux/if_pppol2tp.h 4069 F: include/linux/if_pppol2tp.h
4070 4070
4071 PPS SUPPORT 4071 PPS SUPPORT
4072 M: Rodolfo Giometti <giometti@enneenne.com> 4072 M: Rodolfo Giometti <giometti@enneenne.com>
4073 W: http://wiki.enneenne.com/index.php/LinuxPPS_support 4073 W: http://wiki.enneenne.com/index.php/LinuxPPS_support
4074 L: linuxpps@ml.enneenne.com (subscribers-only) 4074 L: linuxpps@ml.enneenne.com (subscribers-only)
4075 S: Maintained 4075 S: Maintained
4076 F: Documentation/pps/ 4076 F: Documentation/pps/
4077 F: drivers/pps/ 4077 F: drivers/pps/
4078 F: include/linux/pps*.h 4078 F: include/linux/pps*.h
4079 4079
4080 PREEMPTIBLE KERNEL 4080 PREEMPTIBLE KERNEL
4081 M: Robert Love <rml@tech9.net> 4081 M: Robert Love <rml@tech9.net>
4082 L: kpreempt-tech@lists.sourceforge.net 4082 L: kpreempt-tech@lists.sourceforge.net
4083 W: ftp://ftp.kernel.org/pub/linux/kernel/people/rml/preempt-kernel 4083 W: ftp://ftp.kernel.org/pub/linux/kernel/people/rml/preempt-kernel
4084 S: Supported 4084 S: Supported
4085 F: Documentation/preempt-locking.txt 4085 F: Documentation/preempt-locking.txt
4086 F: include/linux/preempt.h 4086 F: include/linux/preempt.h
4087 4087
4088 PRISM54 WIRELESS DRIVER 4088 PRISM54 WIRELESS DRIVER
4089 M: "Luis R. Rodriguez" <mcgrof@gmail.com> 4089 M: "Luis R. Rodriguez" <mcgrof@gmail.com>
4090 L: linux-wireless@vger.kernel.org 4090 L: linux-wireless@vger.kernel.org
4091 W: http://prism54.org 4091 W: http://prism54.org
4092 S: Maintained 4092 S: Maintained
4093 F: drivers/net/wireless/prism54/ 4093 F: drivers/net/wireless/prism54/
4094 4094
4095 PROMISE DC4030 CACHING DISK CONTROLLER DRIVER 4095 PROMISE DC4030 CACHING DISK CONTROLLER DRIVER
4096 M: Peter Denison <promise@pnd-pc.demon.co.uk> 4096 M: Peter Denison <promise@pnd-pc.demon.co.uk>
4097 W: http://www.pnd-pc.demon.co.uk/promise/ 4097 W: http://www.pnd-pc.demon.co.uk/promise/
4098 S: Maintained 4098 S: Maintained
4099 4099
4100 PROMISE SATA TX2/TX4 CONTROLLER LIBATA DRIVER 4100 PROMISE SATA TX2/TX4 CONTROLLER LIBATA DRIVER
4101 M: Mikael Pettersson <mikpe@it.uu.se> 4101 M: Mikael Pettersson <mikpe@it.uu.se>
4102 L: linux-ide@vger.kernel.org 4102 L: linux-ide@vger.kernel.org
4103 S: Maintained 4103 S: Maintained
4104 F: drivers/ata/sata_promise.* 4104 F: drivers/ata/sata_promise.*
4105 4105
4106 PS3 NETWORK SUPPORT 4106 PS3 NETWORK SUPPORT
4107 M: Geoff Levand <geoffrey.levand@am.sony.com> 4107 M: Geoff Levand <geoffrey.levand@am.sony.com>
4108 L: netdev@vger.kernel.org 4108 L: netdev@vger.kernel.org
4109 L: cbe-oss-dev@ozlabs.org 4109 L: cbe-oss-dev@ozlabs.org
4110 S: Supported 4110 S: Supported
4111 F: drivers/net/ps3_gelic_net.* 4111 F: drivers/net/ps3_gelic_net.*
4112 4112
4113 PS3 PLATFORM SUPPORT 4113 PS3 PLATFORM SUPPORT
4114 M: Geoff Levand <geoffrey.levand@am.sony.com> 4114 M: Geoff Levand <geoffrey.levand@am.sony.com>
4115 L: linuxppc-dev@ozlabs.org 4115 L: linuxppc-dev@ozlabs.org
4116 L: cbe-oss-dev@ozlabs.org 4116 L: cbe-oss-dev@ozlabs.org
4117 S: Supported 4117 S: Supported
4118 F: arch/powerpc/boot/ps3* 4118 F: arch/powerpc/boot/ps3*
4119 F: arch/powerpc/include/asm/lv1call.h 4119 F: arch/powerpc/include/asm/lv1call.h
4120 F: arch/powerpc/include/asm/ps3*.h 4120 F: arch/powerpc/include/asm/ps3*.h
4121 F: arch/powerpc/platforms/ps3/ 4121 F: arch/powerpc/platforms/ps3/
4122 F: drivers/*/ps3* 4122 F: drivers/*/ps3*
4123 F: drivers/ps3/ 4123 F: drivers/ps3/
4124 F: drivers/rtc/rtc-ps3.c 4124 F: drivers/rtc/rtc-ps3.c
4125 F: drivers/usb/host/*ps3.c 4125 F: drivers/usb/host/*ps3.c
4126 F: sound/ppc/snd_ps3* 4126 F: sound/ppc/snd_ps3*
4127 4127
4128 PS3VRAM DRIVER 4128 PS3VRAM DRIVER
4129 M: Jim Paris <jim@jtan.com> 4129 M: Jim Paris <jim@jtan.com>
4130 L: cbe-oss-dev@ozlabs.org 4130 L: cbe-oss-dev@ozlabs.org
4131 S: Maintained 4131 S: Maintained
4132 4132
4133 PTRACE SUPPORT 4133 PTRACE SUPPORT
4134 M: Roland McGrath <roland@redhat.com> 4134 M: Roland McGrath <roland@redhat.com>
4135 M: Oleg Nesterov <oleg@redhat.com> 4135 M: Oleg Nesterov <oleg@redhat.com>
4136 S: Maintained 4136 S: Maintained
4137 F: include/asm-generic/syscall.h 4137 F: include/asm-generic/syscall.h
4138 F: include/linux/ptrace.h 4138 F: include/linux/ptrace.h
4139 F: include/linux/regset.h 4139 F: include/linux/regset.h
4140 F: include/linux/tracehook.h 4140 F: include/linux/tracehook.h
4141 F: kernel/ptrace.c 4141 F: kernel/ptrace.c
4142 4142
4143 PVRUSB2 VIDEO4LINUX DRIVER 4143 PVRUSB2 VIDEO4LINUX DRIVER
4144 M: Mike Isely <isely@pobox.com> 4144 M: Mike Isely <isely@pobox.com>
4145 L: pvrusb2@isely.net (subscribers-only) 4145 L: pvrusb2@isely.net (subscribers-only)
4146 L: linux-media@vger.kernel.org 4146 L: linux-media@vger.kernel.org
4147 W: http://www.isely.net/pvrusb2/ 4147 W: http://www.isely.net/pvrusb2/
4148 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 4148 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
4149 S: Maintained 4149 S: Maintained
4150 F: Documentation/video4linux/README.pvrusb2 4150 F: Documentation/video4linux/README.pvrusb2
4151 F: drivers/media/video/pvrusb2/ 4151 F: drivers/media/video/pvrusb2/
4152 4152
4153 PXA2xx/PXA3xx SUPPORT 4153 PXA2xx/PXA3xx SUPPORT
4154 M: Eric Miao <eric.y.miao@gmail.com> 4154 M: Eric Miao <eric.y.miao@gmail.com>
4155 M: Russell King <linux@arm.linux.org.uk> 4155 M: Russell King <linux@arm.linux.org.uk>
4156 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 4156 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
4157 S: Maintained 4157 S: Maintained
4158 F: arch/arm/mach-pxa/ 4158 F: arch/arm/mach-pxa/
4159 F: drivers/pcmcia/pxa2xx* 4159 F: drivers/pcmcia/pxa2xx*
4160 F: drivers/spi/pxa2xx* 4160 F: drivers/spi/pxa2xx*
4161 F: drivers/usb/gadget/pxa2* 4161 F: drivers/usb/gadget/pxa2*
4162 F: include/sound/pxa2xx-lib.h 4162 F: include/sound/pxa2xx-lib.h
4163 F: sound/arm/pxa* 4163 F: sound/arm/pxa*
4164 F: sound/soc/pxa 4164 F: sound/soc/pxa
4165 4165
4166 PXA168 SUPPORT 4166 PXA168 SUPPORT
4167 M: Eric Miao <eric.y.miao@gmail.com> 4167 M: Eric Miao <eric.y.miao@gmail.com>
4168 M: Jason Chagas <jason.chagas@marvell.com> 4168 M: Jason Chagas <jason.chagas@marvell.com>
4169 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 4169 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
4170 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git 4170 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git
4171 S: Maintained 4171 S: Maintained
4172 4172
4173 PXA910 SUPPORT 4173 PXA910 SUPPORT
4174 M: Eric Miao <eric.y.miao@gmail.com> 4174 M: Eric Miao <eric.y.miao@gmail.com>
4175 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 4175 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
4176 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git 4176 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git
4177 S: Maintained 4177 S: Maintained
4178 4178
4179 PXA MMCI DRIVER 4179 PXA MMCI DRIVER
4180 S: Orphan 4180 S: Orphan
4181 4181
4182 PXA RTC DRIVER 4182 PXA RTC DRIVER
4183 M: Robert Jarzmik <robert.jarzmik@free.fr> 4183 M: Robert Jarzmik <robert.jarzmik@free.fr>
4184 L: rtc-linux@googlegroups.com 4184 L: rtc-linux@googlegroups.com
4185 S: Maintained 4185 S: Maintained
4186 4186
4187 QLOGIC QLA2XXX FC-SCSI DRIVER 4187 QLOGIC QLA2XXX FC-SCSI DRIVER
4188 M: Andrew Vasquez <andrew.vasquez@qlogic.com> 4188 M: Andrew Vasquez <andrew.vasquez@qlogic.com>
4189 M: linux-driver@qlogic.com 4189 M: linux-driver@qlogic.com
4190 L: linux-scsi@vger.kernel.org 4190 L: linux-scsi@vger.kernel.org
4191 S: Supported 4191 S: Supported
4192 F: Documentation/scsi/LICENSE.qla2xxx 4192 F: Documentation/scsi/LICENSE.qla2xxx
4193 F: drivers/scsi/qla2xxx/ 4193 F: drivers/scsi/qla2xxx/
4194 4194
4195 QLOGIC QLA3XXX NETWORK DRIVER 4195 QLOGIC QLA3XXX NETWORK DRIVER
4196 M: Ron Mercer <ron.mercer@qlogic.com> 4196 M: Ron Mercer <ron.mercer@qlogic.com>
4197 M: linux-driver@qlogic.com 4197 M: linux-driver@qlogic.com
4198 L: netdev@vger.kernel.org 4198 L: netdev@vger.kernel.org
4199 S: Supported 4199 S: Supported
4200 F: Documentation/networking/LICENSE.qla3xxx 4200 F: Documentation/networking/LICENSE.qla3xxx
4201 F: drivers/net/qla3xxx.* 4201 F: drivers/net/qla3xxx.*
4202 4202
4203 QLOGIC QLGE 10Gb ETHERNET DRIVER 4203 QLOGIC QLGE 10Gb ETHERNET DRIVER
4204 M: Ron Mercer <ron.mercer@qlogic.com> 4204 M: Ron Mercer <ron.mercer@qlogic.com>
4205 M: linux-driver@qlogic.com 4205 M: linux-driver@qlogic.com
4206 L: netdev@vger.kernel.org 4206 L: netdev@vger.kernel.org
4207 S: Supported 4207 S: Supported
4208 F: drivers/net/qlge/ 4208 F: drivers/net/qlge/
4209 4209
4210 QNX4 FILESYSTEM 4210 QNX4 FILESYSTEM
4211 M: Anders Larsen <al@alarsen.net> 4211 M: Anders Larsen <al@alarsen.net>
4212 W: http://www.alarsen.net/linux/qnx4fs/ 4212 W: http://www.alarsen.net/linux/qnx4fs/
4213 S: Maintained 4213 S: Maintained
4214 F: fs/qnx4/ 4214 F: fs/qnx4/
4215 F: include/linux/qnx4_fs.h 4215 F: include/linux/qnx4_fs.h
4216 F: include/linux/qnxtypes.h 4216 F: include/linux/qnxtypes.h
4217 4217
4218 RADEON FRAMEBUFFER DISPLAY DRIVER 4218 RADEON FRAMEBUFFER DISPLAY DRIVER
4219 M: Benjamin Herrenschmidt <benh@kernel.crashing.org> 4219 M: Benjamin Herrenschmidt <benh@kernel.crashing.org>
4220 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 4220 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
4221 S: Maintained 4221 S: Maintained
4222 F: drivers/video/aty/radeon* 4222 F: drivers/video/aty/radeon*
4223 F: include/linux/radeonfb.h 4223 F: include/linux/radeonfb.h
4224 4224
4225 RAGE128 FRAMEBUFFER DISPLAY DRIVER 4225 RAGE128 FRAMEBUFFER DISPLAY DRIVER
4226 M: Paul Mackerras <paulus@samba.org> 4226 M: Paul Mackerras <paulus@samba.org>
4227 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 4227 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
4228 S: Maintained 4228 S: Maintained
4229 F: drivers/video/aty/aty128fb.c 4229 F: drivers/video/aty/aty128fb.c
4230 4230
4231 RALINK RT2X00 WIRELESS LAN DRIVER 4231 RALINK RT2X00 WIRELESS LAN DRIVER
4232 P: rt2x00 project 4232 P: rt2x00 project
4233 L: linux-wireless@vger.kernel.org 4233 L: linux-wireless@vger.kernel.org
4234 L: users@rt2x00.serialmonkey.com 4234 L: users@rt2x00.serialmonkey.com
4235 W: http://rt2x00.serialmonkey.com/ 4235 W: http://rt2x00.serialmonkey.com/
4236 S: Maintained 4236 S: Maintained
4237 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ivd/rt2x00.git 4237 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ivd/rt2x00.git
4238 F: drivers/net/wireless/rt2x00/ 4238 F: drivers/net/wireless/rt2x00/
4239 4239
4240 RAMDISK RAM BLOCK DEVICE DRIVER 4240 RAMDISK RAM BLOCK DEVICE DRIVER
4241 M: Nick Piggin <npiggin@suse.de> 4241 M: Nick Piggin <npiggin@suse.de>
4242 S: Maintained 4242 S: Maintained
4243 F: Documentation/blockdev/ramdisk.txt 4243 F: Documentation/blockdev/ramdisk.txt
4244 F: drivers/block/brd.c 4244 F: drivers/block/brd.c
4245 4245
4246 RANDOM NUMBER DRIVER 4246 RANDOM NUMBER DRIVER
4247 M: Matt Mackall <mpm@selenic.com> 4247 M: Matt Mackall <mpm@selenic.com>
4248 S: Maintained 4248 S: Maintained
4249 F: drivers/char/random.c 4249 F: drivers/char/random.c
4250 4250
4251 RAPIDIO SUBSYSTEM 4251 RAPIDIO SUBSYSTEM
4252 M: Matt Porter <mporter@kernel.crashing.org> 4252 M: Matt Porter <mporter@kernel.crashing.org>
4253 S: Maintained 4253 S: Maintained
4254 F: drivers/rapidio/ 4254 F: drivers/rapidio/
4255 4255
4256 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER 4256 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
4257 M: Corey Thomas <coreythomas@charter.net> 4257 M: Corey Thomas <coreythomas@charter.net>
4258 L: linux-wireless@vger.kernel.org 4258 L: linux-wireless@vger.kernel.org
4259 S: Maintained 4259 S: Maintained
4260 F: drivers/net/wireless/ray* 4260 F: drivers/net/wireless/ray*
4261 4261
4262 RCUTORTURE MODULE 4262 RCUTORTURE MODULE
4263 M: Josh Triplett <josh@freedesktop.org> 4263 M: Josh Triplett <josh@freedesktop.org>
4264 M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> 4264 M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
4265 S: Maintained 4265 S: Maintained
4266 F: Documentation/RCU/torture.txt 4266 F: Documentation/RCU/torture.txt
4267 F: kernel/rcutorture.c 4267 F: kernel/rcutorture.c
4268 4268
4269 RDC R-321X SoC 4269 RDC R-321X SoC
4270 M: Florian Fainelli <florian@openwrt.org> 4270 M: Florian Fainelli <florian@openwrt.org>
4271 S: Maintained 4271 S: Maintained
4272 4272
4273 RDC R6040 FAST ETHERNET DRIVER 4273 RDC R6040 FAST ETHERNET DRIVER
4274 M: Florian Fainelli <florian@openwrt.org> 4274 M: Florian Fainelli <florian@openwrt.org>
4275 L: netdev@vger.kernel.org 4275 L: netdev@vger.kernel.org
4276 S: Maintained 4276 S: Maintained
4277 F: drivers/net/r6040.c 4277 F: drivers/net/r6040.c
4278 4278
4279 RDS - RELIABLE DATAGRAM SOCKETS 4279 RDS - RELIABLE DATAGRAM SOCKETS
4280 M: Andy Grover <andy.grover@oracle.com> 4280 M: Andy Grover <andy.grover@oracle.com>
4281 L: rds-devel@oss.oracle.com (moderated for non-subscribers) 4281 L: rds-devel@oss.oracle.com (moderated for non-subscribers)
4282 S: Supported 4282 S: Supported
4283 F: net/rds/ 4283 F: net/rds/
4284 4284
4285 READ-COPY UPDATE (RCU) 4285 READ-COPY UPDATE (RCU)
4286 M: Dipankar Sarma <dipankar@in.ibm.com> 4286 M: Dipankar Sarma <dipankar@in.ibm.com>
4287 M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> 4287 M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
4288 W: http://www.rdrop.com/users/paulmck/rclock/ 4288 W: http://www.rdrop.com/users/paulmck/rclock/
4289 S: Supported 4289 S: Supported
4290 F: Documentation/RCU/rcu.txt 4290 F: Documentation/RCU/rcu.txt
4291 F: Documentation/RCU/rcuref.txt 4291 F: Documentation/RCU/rcuref.txt
4292 F: include/linux/rcupdate.h 4292 F: include/linux/rcupdate.h
4293 F: include/linux/srcu.h 4293 F: include/linux/srcu.h
4294 F: kernel/rcupdate.c 4294 F: kernel/rcupdate.c
4295 4295
4296 REAL TIME CLOCK DRIVER 4296 REAL TIME CLOCK DRIVER
4297 M: Paul Gortmaker <p_gortmaker@yahoo.com> 4297 M: Paul Gortmaker <p_gortmaker@yahoo.com>
4298 S: Maintained 4298 S: Maintained
4299 F: Documentation/rtc.txt 4299 F: Documentation/rtc.txt
4300 F: drivers/rtc/ 4300 F: drivers/rtc/
4301 F: include/linux/rtc.h 4301 F: include/linux/rtc.h
4302 4302
4303 REAL TIME CLOCK (RTC) SUBSYSTEM 4303 REAL TIME CLOCK (RTC) SUBSYSTEM
4304 M: Alessandro Zummo <a.zummo@towertech.it> 4304 M: Alessandro Zummo <a.zummo@towertech.it>
4305 L: rtc-linux@googlegroups.com 4305 L: rtc-linux@googlegroups.com
4306 S: Maintained 4306 S: Maintained
4307 F: Documentation/rtc.txt 4307 F: Documentation/rtc.txt
4308 F: drivers/rtc/ 4308 F: drivers/rtc/
4309 F: include/linux/rtc.h 4309 F: include/linux/rtc.h
4310 4310
4311 REISERFS FILE SYSTEM 4311 REISERFS FILE SYSTEM
4312 L: reiserfs-devel@vger.kernel.org 4312 L: reiserfs-devel@vger.kernel.org
4313 S: Supported 4313 S: Supported
4314 F: fs/reiserfs/ 4314 F: fs/reiserfs/
4315 4315
4316 RFKILL 4316 RFKILL
4317 M: Johannes Berg <johannes@sipsolutions.net> 4317 M: Johannes Berg <johannes@sipsolutions.net>
4318 L: linux-wireless@vger.kernel.org 4318 L: linux-wireless@vger.kernel.org
4319 S: Maintained 4319 S: Maintained
4320 F Documentation/rfkill.txt 4320 F Documentation/rfkill.txt
4321 F: net/rfkill/ 4321 F: net/rfkill/
4322 4322
4323 RISCOM8 DRIVER 4323 RISCOM8 DRIVER
4324 S: Orphan 4324 S: Orphan
4325 F: Documentation/serial/riscom8.txt 4325 F: Documentation/serial/riscom8.txt
4326 F: drivers/char/riscom8* 4326 F: drivers/char/riscom8*
4327 4327
4328 ROCKETPORT DRIVER 4328 ROCKETPORT DRIVER
4329 P: Comtrol Corp. 4329 P: Comtrol Corp.
4330 W: http://www.comtrol.com 4330 W: http://www.comtrol.com
4331 S: Maintained 4331 S: Maintained
4332 F: Documentation/serial/rocket.txt 4332 F: Documentation/serial/rocket.txt
4333 F: drivers/char/rocket* 4333 F: drivers/char/rocket*
4334 4334
4335 ROSE NETWORK LAYER 4335 ROSE NETWORK LAYER
4336 M: Ralf Baechle <ralf@linux-mips.org> 4336 M: Ralf Baechle <ralf@linux-mips.org>
4337 L: linux-hams@vger.kernel.org 4337 L: linux-hams@vger.kernel.org
4338 W: http://www.linux-ax25.org/ 4338 W: http://www.linux-ax25.org/
4339 S: Maintained 4339 S: Maintained
4340 F: include/linux/rose.h 4340 F: include/linux/rose.h
4341 F: include/net/rose.h 4341 F: include/net/rose.h
4342 F: net/rose/ 4342 F: net/rose/
4343 4343
4344 RTL8180 WIRELESS DRIVER 4344 RTL8180 WIRELESS DRIVER
4345 M: "John W. Linville" <linville@tuxdriver.com> 4345 M: "John W. Linville" <linville@tuxdriver.com>
4346 L: linux-wireless@vger.kernel.org 4346 L: linux-wireless@vger.kernel.org
4347 W: http://linuxwireless.org/ 4347 W: http://linuxwireless.org/
4348 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git 4348 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
4349 S: Maintained 4349 S: Maintained
4350 F: drivers/net/wireless/rtl818x/rtl8180* 4350 F: drivers/net/wireless/rtl818x/rtl8180*
4351 4351
4352 RTL8187 WIRELESS DRIVER 4352 RTL8187 WIRELESS DRIVER
4353 M: Herton Ronaldo Krzesinski <herton@mandriva.com.br> 4353 M: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
4354 M: Hin-Tak Leung <htl10@users.sourceforge.net> 4354 M: Hin-Tak Leung <htl10@users.sourceforge.net>
4355 M: Larry Finger <Larry.Finger@lwfinger.net> 4355 M: Larry Finger <Larry.Finger@lwfinger.net>
4356 L: linux-wireless@vger.kernel.org 4356 L: linux-wireless@vger.kernel.org
4357 W: http://linuxwireless.org/ 4357 W: http://linuxwireless.org/
4358 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git 4358 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
4359 S: Maintained 4359 S: Maintained
4360 F: drivers/net/wireless/rtl818x/rtl8187* 4360 F: drivers/net/wireless/rtl818x/rtl8187*
4361 4361
4362 S3 SAVAGE FRAMEBUFFER DRIVER 4362 S3 SAVAGE FRAMEBUFFER DRIVER
4363 M: Antonino Daplas <adaplas@gmail.com> 4363 M: Antonino Daplas <adaplas@gmail.com>
4364 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 4364 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
4365 S: Maintained 4365 S: Maintained
4366 F: drivers/video/savage/ 4366 F: drivers/video/savage/
4367 4367
4368 S390 4368 S390
4369 M: Martin Schwidefsky <schwidefsky@de.ibm.com> 4369 M: Martin Schwidefsky <schwidefsky@de.ibm.com>
4370 M: Heiko Carstens <heiko.carstens@de.ibm.com> 4370 M: Heiko Carstens <heiko.carstens@de.ibm.com>
4371 M: linux390@de.ibm.com 4371 M: linux390@de.ibm.com
4372 L: linux-s390@vger.kernel.org 4372 L: linux-s390@vger.kernel.org
4373 W: http://www.ibm.com/developerworks/linux/linux390/ 4373 W: http://www.ibm.com/developerworks/linux/linux390/
4374 S: Supported 4374 S: Supported
4375 F: arch/s390/ 4375 F: arch/s390/
4376 4376
4377 S390 NETWORK DRIVERS 4377 S390 NETWORK DRIVERS
4378 M: Ursula Braun <ursula.braun@de.ibm.com> 4378 M: Ursula Braun <ursula.braun@de.ibm.com>
4379 M: Frank Blaschka <blaschka@linux.vnet.ibm.com> 4379 M: Frank Blaschka <blaschka@linux.vnet.ibm.com>
4380 M: linux390@de.ibm.com 4380 M: linux390@de.ibm.com
4381 L: linux-s390@vger.kernel.org 4381 L: linux-s390@vger.kernel.org
4382 W: http://www.ibm.com/developerworks/linux/linux390/ 4382 W: http://www.ibm.com/developerworks/linux/linux390/
4383 S: Supported 4383 S: Supported
4384 F: drivers/s390/net/ 4384 F: drivers/s390/net/
4385 4385
4386 S390 ZCRYPT DRIVER 4386 S390 ZCRYPT DRIVER
4387 M: Felix Beck <felix.beck@de.ibm.com> 4387 M: Felix Beck <felix.beck@de.ibm.com>
4388 M: Ralph Wuerthner <ralph.wuerthner@de.ibm.com> 4388 M: Ralph Wuerthner <ralph.wuerthner@de.ibm.com>
4389 M: linux390@de.ibm.com 4389 M: linux390@de.ibm.com
4390 L: linux-s390@vger.kernel.org 4390 L: linux-s390@vger.kernel.org
4391 S: Supported 4391 S: Supported
4392 F: drivers/s390/crypto/ 4392 F: drivers/s390/crypto/
4393 4393
4394 S390 ZFCP DRIVER 4394 S390 ZFCP DRIVER
4395 M: Christof Schmitt <christof.schmitt@de.ibm.com> 4395 M: Christof Schmitt <christof.schmitt@de.ibm.com>
4396 M: Martin Peschke <mp3@de.ibm.com> 4396 M: Martin Peschke <mp3@de.ibm.com>
4397 M: linux390@de.ibm.com 4397 M: linux390@de.ibm.com
4398 L: linux-s390@vger.kernel.org 4398 L: linux-s390@vger.kernel.org
4399 W: http://www.ibm.com/developerworks/linux/linux390/ 4399 W: http://www.ibm.com/developerworks/linux/linux390/
4400 S: Supported 4400 S: Supported
4401 F: Documentation/s390/zfcpdump.txt 4401 F: Documentation/s390/zfcpdump.txt
4402 F: drivers/s390/scsi/zfcp_* 4402 F: drivers/s390/scsi/zfcp_*
4403 4403
4404 S390 IUCV NETWORK LAYER 4404 S390 IUCV NETWORK LAYER
4405 M: Ursula Braun <ursula.braun@de.ibm.com> 4405 M: Ursula Braun <ursula.braun@de.ibm.com>
4406 M: linux390@de.ibm.com 4406 M: linux390@de.ibm.com
4407 L: linux-s390@vger.kernel.org 4407 L: linux-s390@vger.kernel.org
4408 W: http://www.ibm.com/developerworks/linux/linux390/ 4408 W: http://www.ibm.com/developerworks/linux/linux390/
4409 S: Supported 4409 S: Supported
4410 F: drivers/s390/net/*iucv* 4410 F: drivers/s390/net/*iucv*
4411 F: include/net/iucv/ 4411 F: include/net/iucv/
4412 F: net/iucv/ 4412 F: net/iucv/
4413 4413
4414 S3C24XX SD/MMC Driver 4414 S3C24XX SD/MMC Driver
4415 M: Ben Dooks <ben-linux@fluff.org> 4415 M: Ben Dooks <ben-linux@fluff.org>
4416 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 4416 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
4417 S: Supported 4417 S: Supported
4418 F: drivers/mmc/host/s3cmci.* 4418 F: drivers/mmc/host/s3cmci.*
4419 4419
4420 SAA7146 VIDEO4LINUX-2 DRIVER 4420 SAA7146 VIDEO4LINUX-2 DRIVER
4421 M: Michael Hunold <michael@mihu.de> 4421 M: Michael Hunold <michael@mihu.de>
4422 L: linux-media@vger.kernel.org 4422 L: linux-media@vger.kernel.org
4423 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 4423 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
4424 W: http://www.mihu.de/linux/saa7146 4424 W: http://www.mihu.de/linux/saa7146
4425 S: Maintained 4425 S: Maintained
4426 F: drivers/media/common/saa7146* 4426 F: drivers/media/common/saa7146*
4427 F: drivers/media/video/*7146* 4427 F: drivers/media/video/*7146*
4428 F: include/media/*7146* 4428 F: include/media/*7146*
4429 4429
4430 SC1200 WDT DRIVER 4430 SC1200 WDT DRIVER
4431 M: Zwane Mwaikambo <zwane@arm.linux.org.uk> 4431 M: Zwane Mwaikambo <zwane@arm.linux.org.uk>
4432 S: Maintained 4432 S: Maintained
4433 F: drivers/watchdog/sc1200wdt.c 4433 F: drivers/watchdog/sc1200wdt.c
4434 4434
4435 SCHEDULER 4435 SCHEDULER
4436 M: Ingo Molnar <mingo@elte.hu> 4436 M: Ingo Molnar <mingo@elte.hu>
4437 M: Peter Zijlstra <peterz@infradead.org> 4437 M: Peter Zijlstra <peterz@infradead.org>
4438 S: Maintained 4438 S: Maintained
4439 F: kernel/sched* 4439 F: kernel/sched*
4440 F: include/linux/sched.h 4440 F: include/linux/sched.h
4441 4441
4442 SCSI CDROM DRIVER 4442 SCSI CDROM DRIVER
4443 M: Jens Axboe <axboe@kernel.dk> 4443 M: Jens Axboe <axboe@kernel.dk>
4444 L: linux-scsi@vger.kernel.org 4444 L: linux-scsi@vger.kernel.org
4445 W: http://www.kernel.dk 4445 W: http://www.kernel.dk
4446 S: Maintained 4446 S: Maintained
4447 F: drivers/scsi/sr* 4447 F: drivers/scsi/sr*
4448 4448
4449 SCSI SG DRIVER 4449 SCSI SG DRIVER
4450 M: Doug Gilbert <dgilbert@interlog.com> 4450 M: Doug Gilbert <dgilbert@interlog.com>
4451 L: linux-scsi@vger.kernel.org 4451 L: linux-scsi@vger.kernel.org
4452 W: http://www.torque.net/sg 4452 W: http://www.torque.net/sg
4453 S: Maintained 4453 S: Maintained
4454 F: drivers/scsi/sg.c 4454 F: drivers/scsi/sg.c
4455 F: include/scsi/sg.h 4455 F: include/scsi/sg.h
4456 4456
4457 SCSI SUBSYSTEM 4457 SCSI SUBSYSTEM
4458 M: "James E.J. Bottomley" <James.Bottomley@suse.de> 4458 M: "James E.J. Bottomley" <James.Bottomley@suse.de>
4459 L: linux-scsi@vger.kernel.org 4459 L: linux-scsi@vger.kernel.org
4460 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git 4460 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git
4461 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6.git 4461 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6.git
4462 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-pending-2.6.git 4462 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-pending-2.6.git
4463 S: Maintained 4463 S: Maintained
4464 F: drivers/scsi/ 4464 F: drivers/scsi/
4465 F: include/scsi/ 4465 F: include/scsi/
4466 4466
4467 SCSI TAPE DRIVER 4467 SCSI TAPE DRIVER
4468 M: Kai Mรคkisara <Kai.Makisara@kolumbus.fi> 4468 M: Kai Mรคkisara <Kai.Makisara@kolumbus.fi>
4469 L: linux-scsi@vger.kernel.org 4469 L: linux-scsi@vger.kernel.org
4470 S: Maintained 4470 S: Maintained
4471 F: Documentation/scsi/st.txt 4471 F: Documentation/scsi/st.txt
4472 F: drivers/scsi/st* 4472 F: drivers/scsi/st*
4473 4473
4474 SCTP PROTOCOL 4474 SCTP PROTOCOL
4475 M: Vlad Yasevich <vladislav.yasevich@hp.com> 4475 M: Vlad Yasevich <vladislav.yasevich@hp.com>
4476 M: Sridhar Samudrala <sri@us.ibm.com> 4476 M: Sridhar Samudrala <sri@us.ibm.com>
4477 L: linux-sctp@vger.kernel.org 4477 L: linux-sctp@vger.kernel.org
4478 W: http://lksctp.sourceforge.net 4478 W: http://lksctp.sourceforge.net
4479 S: Supported 4479 S: Supported
4480 F: Documentation/networking/sctp.txt 4480 F: Documentation/networking/sctp.txt
4481 F: include/linux/sctp.h 4481 F: include/linux/sctp.h
4482 F: include/net/sctp/ 4482 F: include/net/sctp/
4483 F: net/sctp/ 4483 F: net/sctp/
4484 4484
4485 SCx200 CPU SUPPORT 4485 SCx200 CPU SUPPORT
4486 M: Jim Cromie <jim.cromie@gmail.com> 4486 M: Jim Cromie <jim.cromie@gmail.com>
4487 S: Odd Fixes 4487 S: Odd Fixes
4488 F: Documentation/i2c/busses/scx200_acb 4488 F: Documentation/i2c/busses/scx200_acb
4489 F: arch/x86/kernel/scx200_32.c 4489 F: arch/x86/kernel/scx200_32.c
4490 F: drivers/watchdog/scx200_wdt.c 4490 F: drivers/watchdog/scx200_wdt.c
4491 F: drivers/i2c/busses/scx200* 4491 F: drivers/i2c/busses/scx200*
4492 F: drivers/mtd/maps/scx200_docflash.c 4492 F: drivers/mtd/maps/scx200_docflash.c
4493 F: include/linux/scx200.h 4493 F: include/linux/scx200.h
4494 4494
4495 SCx200 GPIO DRIVER 4495 SCx200 GPIO DRIVER
4496 M: Jim Cromie <jim.cromie@gmail.com> 4496 M: Jim Cromie <jim.cromie@gmail.com>
4497 S: Maintained 4497 S: Maintained
4498 F: drivers/char/scx200_gpio.c 4498 F: drivers/char/scx200_gpio.c
4499 F: include/linux/scx200_gpio.h 4499 F: include/linux/scx200_gpio.h
4500 4500
4501 SCx200 HRT CLOCKSOURCE DRIVER 4501 SCx200 HRT CLOCKSOURCE DRIVER
4502 M: Jim Cromie <jim.cromie@gmail.com> 4502 M: Jim Cromie <jim.cromie@gmail.com>
4503 S: Maintained 4503 S: Maintained
4504 F: drivers/clocksource/scx200_hrt.c 4504 F: drivers/clocksource/scx200_hrt.c
4505 4505
4506 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER 4506 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
4507 M: Sascha Sommer <saschasommer@freenet.de> 4507 M: Sascha Sommer <saschasommer@freenet.de>
4508 L: sdricohcs-devel@lists.sourceforge.net (subscribers-only) 4508 L: sdricohcs-devel@lists.sourceforge.net (subscribers-only)
4509 S: Maintained 4509 S: Maintained
4510 F: drivers/mmc/host/sdricoh_cs.c 4510 F: drivers/mmc/host/sdricoh_cs.c
4511 4511
4512 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER 4512 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
4513 M: Pierre Ossman <pierre@ossman.eu> 4513 M: Pierre Ossman <pierre@ossman.eu>
4514 L: sdhci-devel@lists.ossman.eu 4514 L: sdhci-devel@lists.ossman.eu
4515 S: Maintained 4515 S: Maintained
4516 4516
4517 SECURE DIGITAL HOST CONTROLLER INTERFACE, OPEN FIRMWARE BINDINGS (SDHCI-OF) 4517 SECURE DIGITAL HOST CONTROLLER INTERFACE, OPEN FIRMWARE BINDINGS (SDHCI-OF)
4518 M: Anton Vorontsov <avorontsov@ru.mvista.com> 4518 M: Anton Vorontsov <avorontsov@ru.mvista.com>
4519 L: linuxppc-dev@ozlabs.org 4519 L: linuxppc-dev@ozlabs.org
4520 L: sdhci-devel@lists.ossman.eu 4520 L: sdhci-devel@lists.ossman.eu
4521 S: Maintained 4521 S: Maintained
4522 F: drivers/mmc/host/sdhci.* 4522 F: drivers/mmc/host/sdhci.*
4523 4523
4524 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER 4524 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
4525 M: Ben Dooks <ben-linux@fluff.org> 4525 M: Ben Dooks <ben-linux@fluff.org>
4526 L: sdhci-devel@lists.ossman.eu 4526 L: sdhci-devel@lists.ossman.eu
4527 S: Maintained 4527 S: Maintained
4528 F: drivers/mmc/host/sdhci-s3c.c 4528 F: drivers/mmc/host/sdhci-s3c.c
4529 4529
4530 SECURITY SUBSYSTEM 4530 SECURITY SUBSYSTEM
4531 M: James Morris <jmorris@namei.org> 4531 M: James Morris <jmorris@namei.org>
4532 L: linux-security-module@vger.kernel.org (suggested Cc:) 4532 L: linux-security-module@vger.kernel.org (suggested Cc:)
4533 T: git git://www.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6.git 4533 T: git git://www.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6.git
4534 W: http://security.wiki.kernel.org/ 4534 W: http://security.wiki.kernel.org/
4535 S: Supported 4535 S: Supported
4536 F: security/ 4536 F: security/
4537 4537
4538 SECURITY CONTACT 4538 SECURITY CONTACT
4539 M: Security Officers <security@kernel.org> 4539 M: Security Officers <security@kernel.org>
4540 S: Supported 4540 S: Supported
4541 4541
4542 SELINUX SECURITY MODULE 4542 SELINUX SECURITY MODULE
4543 M: Stephen Smalley <sds@tycho.nsa.gov> 4543 M: Stephen Smalley <sds@tycho.nsa.gov>
4544 M: James Morris <jmorris@namei.org> 4544 M: James Morris <jmorris@namei.org>
4545 M: Eric Paris <eparis@parisplace.org> 4545 M: Eric Paris <eparis@parisplace.org>
4546 L: selinux@tycho.nsa.gov (subscribers-only, general discussion) 4546 L: selinux@tycho.nsa.gov (subscribers-only, general discussion)
4547 W: http://selinuxproject.org 4547 W: http://selinuxproject.org
4548 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6.git 4548 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6.git
4549 S: Supported 4549 S: Supported
4550 F: include/linux/selinux* 4550 F: include/linux/selinux*
4551 F: security/selinux/ 4551 F: security/selinux/
4552 4552
4553 SENSABLE PHANTOM 4553 SENSABLE PHANTOM
4554 M: Jiri Slaby <jirislaby@gmail.com> 4554 M: Jiri Slaby <jirislaby@gmail.com>
4555 S: Maintained 4555 S: Maintained
4556 F: drivers/misc/phantom.c 4556 F: drivers/misc/phantom.c
4557 F: include/linux/phantom.h 4557 F: include/linux/phantom.h
4558 4558
4559 SERIAL ATA (SATA) SUBSYSTEM 4559 SERIAL ATA (SATA) SUBSYSTEM
4560 M: Jeff Garzik <jgarzik@pobox.com> 4560 M: Jeff Garzik <jgarzik@pobox.com>
4561 L: linux-ide@vger.kernel.org 4561 L: linux-ide@vger.kernel.org
4562 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev.git 4562 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev.git
4563 S: Supported 4563 S: Supported
4564 F: drivers/ata/ 4564 F: drivers/ata/
4565 F: include/linux/ata.h 4565 F: include/linux/ata.h
4566 F: include/linux/libata.h 4566 F: include/linux/libata.h
4567 4567
4568 SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER 4568 SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
4569 M: Sathya Perla <sathyap@serverengines.com> 4569 M: Sathya Perla <sathyap@serverengines.com>
4570 M: Subbu Seetharaman <subbus@serverengines.com> 4570 M: Subbu Seetharaman <subbus@serverengines.com>
4571 L: netdev@vger.kernel.org 4571 L: netdev@vger.kernel.org
4572 W: http://www.serverengines.com 4572 W: http://www.serverengines.com
4573 S: Supported 4573 S: Supported
4574 F: drivers/net/benet/ 4574 F: drivers/net/benet/
4575 4575
4576 SFC NETWORK DRIVER 4576 SFC NETWORK DRIVER
4577 M: Solarflare linux maintainers <linux-net-drivers@solarflare.com> 4577 M: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
4578 M: Steve Hodgson <shodgson@solarflare.com> 4578 M: Steve Hodgson <shodgson@solarflare.com>
4579 M: Ben Hutchings <bhutchings@solarflare.com> 4579 M: Ben Hutchings <bhutchings@solarflare.com>
4580 L: netdev@vger.kernel.org 4580 L: netdev@vger.kernel.org
4581 S: Supported 4581 S: Supported
4582 F: drivers/net/sfc/ 4582 F: drivers/net/sfc/
4583 4583
4584 SGI GRU DRIVER 4584 SGI GRU DRIVER
4585 M: Jack Steiner <steiner@sgi.com> 4585 M: Jack Steiner <steiner@sgi.com>
4586 S: Maintained 4586 S: Maintained
4587 F: drivers/misc/sgi-gru/ 4587 F: drivers/misc/sgi-gru/
4588 4588
4589 SGI SN-IA64 (Altix) SERIAL CONSOLE DRIVER 4589 SGI SN-IA64 (Altix) SERIAL CONSOLE DRIVER
4590 M: Pat Gefre <pfg@sgi.com> 4590 M: Pat Gefre <pfg@sgi.com>
4591 L: linux-ia64@vger.kernel.org 4591 L: linux-ia64@vger.kernel.org
4592 S: Supported 4592 S: Supported
4593 F: Documentation/ia64/serial.txt 4593 F: Documentation/ia64/serial.txt
4594 F: drivers/serial/ioc?_serial.c 4594 F: drivers/serial/ioc?_serial.c
4595 F: include/linux/ioc?.h 4595 F: include/linux/ioc?.h
4596 4596
4597 SGI VISUAL WORKSTATION 320 AND 540 4597 SGI VISUAL WORKSTATION 320 AND 540
4598 M: Andrey Panin <pazke@donpac.ru> 4598 M: Andrey Panin <pazke@donpac.ru>
4599 L: linux-visws-devel@lists.sf.net 4599 L: linux-visws-devel@lists.sf.net
4600 W: http://linux-visws.sf.net 4600 W: http://linux-visws.sf.net
4601 S: Maintained for 2.6. 4601 S: Maintained for 2.6.
4602 F: Documentation/sgi-visws.txt 4602 F: Documentation/sgi-visws.txt
4603 4603
4604 SGI XP/XPC/XPNET DRIVER 4604 SGI XP/XPC/XPNET DRIVER
4605 M: Robin Holt <holt@sgi.com> 4605 M: Robin Holt <holt@sgi.com>
4606 S: Maintained 4606 S: Maintained
4607 F: drivers/misc/sgi-xp/ 4607 F: drivers/misc/sgi-xp/
4608 4608
4609 SHARP LH SUPPORT (LH7952X & LH7A40X) 4609 SHARP LH SUPPORT (LH7952X & LH7A40X)
4610 M: Marc Singer <elf@buici.com> 4610 M: Marc Singer <elf@buici.com>
4611 W: http://projects.buici.com/arm 4611 W: http://projects.buici.com/arm
4612 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) 4612 L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
4613 S: Maintained 4613 S: Maintained
4614 F: Documentation/arm/Sharp-LH/ADC-LH7-Touchscreen 4614 F: Documentation/arm/Sharp-LH/ADC-LH7-Touchscreen
4615 F: arch/arm/mach-lh7a40x/ 4615 F: arch/arm/mach-lh7a40x/
4616 F: drivers/serial/serial_lh7a40x.c 4616 F: drivers/serial/serial_lh7a40x.c
4617 F: drivers/usb/gadget/lh7a40* 4617 F: drivers/usb/gadget/lh7a40*
4618 F: drivers/usb/host/ohci-lh7a40* 4618 F: drivers/usb/host/ohci-lh7a40*
4619 4619
4620 SHPC HOTPLUG DRIVER 4620 SHPC HOTPLUG DRIVER
4621 M: Kristen Carlson Accardi <kristen.c.accardi@intel.com> 4621 M: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
4622 L: linux-pci@vger.kernel.org 4622 L: linux-pci@vger.kernel.org
4623 S: Supported 4623 S: Supported
4624 F: drivers/pci/hotplug/shpchp* 4624 F: drivers/pci/hotplug/shpchp*
4625 4625
4626 SIMTEC EB110ATX (Chalice CATS) 4626 SIMTEC EB110ATX (Chalice CATS)
4627 P: Ben Dooks 4627 P: Ben Dooks
4628 M: Vincent Sanders <support@simtec.co.uk> 4628 M: Vincent Sanders <support@simtec.co.uk>
4629 W: http://www.simtec.co.uk/products/EB110ATX/ 4629 W: http://www.simtec.co.uk/products/EB110ATX/
4630 S: Supported 4630 S: Supported
4631 4631
4632 SIMTEC EB2410ITX (BAST) 4632 SIMTEC EB2410ITX (BAST)
4633 P: Ben Dooks 4633 P: Ben Dooks
4634 M: Vincent Sanders <support@simtec.co.uk> 4634 M: Vincent Sanders <support@simtec.co.uk>
4635 W: http://www.simtec.co.uk/products/EB2410ITX/ 4635 W: http://www.simtec.co.uk/products/EB2410ITX/
4636 S: Supported 4636 S: Supported
4637 F: arch/arm/mach-s3c2410/ 4637 F: arch/arm/mach-s3c2410/
4638 F: drivers/*/*s3c2410* 4638 F: drivers/*/*s3c2410*
4639 F: drivers/*/*/*s3c2410* 4639 F: drivers/*/*/*s3c2410*
4640 4640
4641 SIS 190 ETHERNET DRIVER 4641 SIS 190 ETHERNET DRIVER
4642 M: Francois Romieu <romieu@fr.zoreil.com> 4642 M: Francois Romieu <romieu@fr.zoreil.com>
4643 L: netdev@vger.kernel.org 4643 L: netdev@vger.kernel.org
4644 S: Maintained 4644 S: Maintained
4645 F: drivers/net/sis190.c 4645 F: drivers/net/sis190.c
4646 4646
4647 SIS 900/7016 FAST ETHERNET DRIVER 4647 SIS 900/7016 FAST ETHERNET DRIVER
4648 M: Daniele Venzano <venza@brownhat.org> 4648 M: Daniele Venzano <venza@brownhat.org>
4649 W: http://www.brownhat.org/sis900.html 4649 W: http://www.brownhat.org/sis900.html
4650 L: netdev@vger.kernel.org 4650 L: netdev@vger.kernel.org
4651 S: Maintained 4651 S: Maintained
4652 F: drivers/net/sis900.* 4652 F: drivers/net/sis900.*
4653 4653
4654 SIS 96X I2C/SMBUS DRIVER 4654 SIS 96X I2C/SMBUS DRIVER
4655 M: "Mark M. Hoffman" <mhoffman@lightlink.com> 4655 M: "Mark M. Hoffman" <mhoffman@lightlink.com>
4656 L: linux-i2c@vger.kernel.org 4656 L: linux-i2c@vger.kernel.org
4657 S: Maintained 4657 S: Maintained
4658 F: Documentation/i2c/busses/i2c-sis96x 4658 F: Documentation/i2c/busses/i2c-sis96x
4659 F: drivers/i2c/busses/i2c-sis96x.c 4659 F: drivers/i2c/busses/i2c-sis96x.c
4660 4660
4661 SIS FRAMEBUFFER DRIVER 4661 SIS FRAMEBUFFER DRIVER
4662 M: Thomas Winischhofer <thomas@winischhofer.net> 4662 M: Thomas Winischhofer <thomas@winischhofer.net>
4663 W: http://www.winischhofer.net/linuxsisvga.shtml 4663 W: http://www.winischhofer.net/linuxsisvga.shtml
4664 S: Maintained 4664 S: Maintained
4665 F: Documentation/fb/sisfb.txt 4665 F: Documentation/fb/sisfb.txt
4666 F: drivers/video/sis/ 4666 F: drivers/video/sis/
4667 F: include/video/sisfb.h 4667 F: include/video/sisfb.h
4668 4668
4669 SIS USB2VGA DRIVER 4669 SIS USB2VGA DRIVER
4670 M: Thomas Winischhofer <thomas@winischhofer.net> 4670 M: Thomas Winischhofer <thomas@winischhofer.net>
4671 W: http://www.winischhofer.at/linuxsisusbvga.shtml 4671 W: http://www.winischhofer.at/linuxsisusbvga.shtml
4672 S: Maintained 4672 S: Maintained
4673 F: drivers/usb/misc/sisusbvga/ 4673 F: drivers/usb/misc/sisusbvga/
4674 4674
4675 SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS 4675 SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS
4676 M: Stephen Hemminger <shemminger@linux-foundation.org> 4676 M: Stephen Hemminger <shemminger@linux-foundation.org>
4677 L: netdev@vger.kernel.org 4677 L: netdev@vger.kernel.org
4678 S: Maintained 4678 S: Maintained
4679 F: drivers/net/skge.* 4679 F: drivers/net/skge.*
4680 F: drivers/net/sky2.* 4680 F: drivers/net/sky2.*
4681 4681
4682 SLAB ALLOCATOR 4682 SLAB ALLOCATOR
4683 M: Christoph Lameter <cl@linux-foundation.org> 4683 M: Christoph Lameter <cl@linux-foundation.org>
4684 M: Pekka Enberg <penberg@cs.helsinki.fi> 4684 M: Pekka Enberg <penberg@cs.helsinki.fi>
4685 M: Matt Mackall <mpm@selenic.com> 4685 M: Matt Mackall <mpm@selenic.com>
4686 L: linux-mm@kvack.org 4686 L: linux-mm@kvack.org
4687 S: Maintained 4687 S: Maintained
4688 F: include/linux/sl?b*.h 4688 F: include/linux/sl?b*.h
4689 F: mm/sl?b.c 4689 F: mm/sl?b.c
4690 4690
4691 SMC91x ETHERNET DRIVER 4691 SMC91x ETHERNET DRIVER
4692 M: Nicolas Pitre <nico@cam.org> 4692 M: Nicolas Pitre <nico@fluxnic.net>
4693 S: Maintained 4693 S: Maintained
4694 F: drivers/net/smc91x.* 4694 F: drivers/net/smc91x.*
4695 4695
4696 SMSC47B397 HARDWARE MONITOR DRIVER 4696 SMSC47B397 HARDWARE MONITOR DRIVER
4697 M: "Mark M. Hoffman" <mhoffman@lightlink.com> 4697 M: "Mark M. Hoffman" <mhoffman@lightlink.com>
4698 L: lm-sensors@lm-sensors.org 4698 L: lm-sensors@lm-sensors.org
4699 S: Maintained 4699 S: Maintained
4700 F: Documentation/hwmon/smsc47b397 4700 F: Documentation/hwmon/smsc47b397
4701 F: drivers/hwmon/smsc47b397.c 4701 F: drivers/hwmon/smsc47b397.c
4702 4702
4703 SMSC911x ETHERNET DRIVER 4703 SMSC911x ETHERNET DRIVER
4704 M: Steve Glendinning <steve.glendinning@smsc.com> 4704 M: Steve Glendinning <steve.glendinning@smsc.com>
4705 L: netdev@vger.kernel.org 4705 L: netdev@vger.kernel.org
4706 S: Supported 4706 S: Supported
4707 F: include/linux/smsc911x.h 4707 F: include/linux/smsc911x.h
4708 F: drivers/net/smsc911x.* 4708 F: drivers/net/smsc911x.*
4709 4709
4710 SMSC9420 PCI ETHERNET DRIVER 4710 SMSC9420 PCI ETHERNET DRIVER
4711 M: Steve Glendinning <steve.glendinning@smsc.com> 4711 M: Steve Glendinning <steve.glendinning@smsc.com>
4712 L: netdev@vger.kernel.org 4712 L: netdev@vger.kernel.org
4713 S: Supported 4713 S: Supported
4714 F: drivers/net/smsc9420.* 4714 F: drivers/net/smsc9420.*
4715 4715
4716 SMX UIO Interface 4716 SMX UIO Interface
4717 M: Ben Nizette <bn@niasdigital.com> 4717 M: Ben Nizette <bn@niasdigital.com>
4718 S: Maintained 4718 S: Maintained
4719 F: drivers/uio/uio_smx.c 4719 F: drivers/uio/uio_smx.c
4720 4720
4721 SN-IA64 (Itanium) SUB-PLATFORM 4721 SN-IA64 (Itanium) SUB-PLATFORM
4722 M: Jes Sorensen <jes@sgi.com> 4722 M: Jes Sorensen <jes@sgi.com>
4723 L: linux-altix@sgi.com 4723 L: linux-altix@sgi.com
4724 L: linux-ia64@vger.kernel.org 4724 L: linux-ia64@vger.kernel.org
4725 W: http://www.sgi.com/altix 4725 W: http://www.sgi.com/altix
4726 S: Maintained 4726 S: Maintained
4727 F: arch/ia64/sn/ 4727 F: arch/ia64/sn/
4728 4728
4729 SOC-CAMERA V4L2 SUBSYSTEM 4729 SOC-CAMERA V4L2 SUBSYSTEM
4730 M: Guennadi Liakhovetski <g.liakhovetski@gmx.de> 4730 M: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
4731 L: linux-media@vger.kernel.org 4731 L: linux-media@vger.kernel.org
4732 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 4732 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
4733 S: Maintained 4733 S: Maintained
4734 F: include/media/v4l2* 4734 F: include/media/v4l2*
4735 F: drivers/media/video/v4l2* 4735 F: drivers/media/video/v4l2*
4736 4736
4737 SOEKRIS NET48XX LED SUPPORT 4737 SOEKRIS NET48XX LED SUPPORT
4738 M: Chris Boot <bootc@bootc.net> 4738 M: Chris Boot <bootc@bootc.net>
4739 S: Maintained 4739 S: Maintained
4740 F: drivers/leds/leds-net48xx.c 4740 F: drivers/leds/leds-net48xx.c
4741 4741
4742 SOFTWARE RAID (Multiple Disks) SUPPORT 4742 SOFTWARE RAID (Multiple Disks) SUPPORT
4743 M: Neil Brown <neilb@suse.de> 4743 M: Neil Brown <neilb@suse.de>
4744 L: linux-raid@vger.kernel.org 4744 L: linux-raid@vger.kernel.org
4745 S: Supported 4745 S: Supported
4746 F: drivers/md/ 4746 F: drivers/md/
4747 F: include/linux/raid/ 4747 F: include/linux/raid/
4748 4748
4749 SONIC NETWORK DRIVER 4749 SONIC NETWORK DRIVER
4750 M: Thomas Bogendoerfer <tsbogend@alpha.franken.de> 4750 M: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
4751 L: netdev@vger.kernel.org 4751 L: netdev@vger.kernel.org
4752 S: Maintained 4752 S: Maintained
4753 F: drivers/net/sonic.* 4753 F: drivers/net/sonic.*
4754 4754
4755 SONICS SILICON BACKPLANE DRIVER (SSB) 4755 SONICS SILICON BACKPLANE DRIVER (SSB)
4756 M: Michael Buesch <mb@bu3sch.de> 4756 M: Michael Buesch <mb@bu3sch.de>
4757 L: netdev@vger.kernel.org 4757 L: netdev@vger.kernel.org
4758 S: Maintained 4758 S: Maintained
4759 F: drivers/ssb/ 4759 F: drivers/ssb/
4760 F: include/linux/ssb/ 4760 F: include/linux/ssb/
4761 4761
4762 SONY VAIO CONTROL DEVICE DRIVER 4762 SONY VAIO CONTROL DEVICE DRIVER
4763 M: Mattia Dongili <malattia@linux.it> 4763 M: Mattia Dongili <malattia@linux.it>
4764 L: linux-acpi@vger.kernel.org 4764 L: linux-acpi@vger.kernel.org
4765 W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers 4765 W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
4766 S: Maintained 4766 S: Maintained
4767 F: Documentation/laptops/sony-laptop.txt 4767 F: Documentation/laptops/sony-laptop.txt
4768 F: drivers/char/sonypi.c 4768 F: drivers/char/sonypi.c
4769 F: drivers/platform/x86/sony-laptop.c 4769 F: drivers/platform/x86/sony-laptop.c
4770 F: include/linux/sony-laptop.h 4770 F: include/linux/sony-laptop.h
4771 4771
4772 SONY MEMORYSTICK CARD SUPPORT 4772 SONY MEMORYSTICK CARD SUPPORT
4773 M: Alex Dubov <oakad@yahoo.com> 4773 M: Alex Dubov <oakad@yahoo.com>
4774 W: http://tifmxx.berlios.de/ 4774 W: http://tifmxx.berlios.de/
4775 S: Maintained 4775 S: Maintained
4776 F: drivers/memstick/host/tifm_ms.c 4776 F: drivers/memstick/host/tifm_ms.c
4777 4777
4778 SOUND 4778 SOUND
4779 M: Jaroslav Kysela <perex@perex.cz> 4779 M: Jaroslav Kysela <perex@perex.cz>
4780 M: Takashi Iwai <tiwai@suse.de> 4780 M: Takashi Iwai <tiwai@suse.de>
4781 L: alsa-devel@alsa-project.org (moderated for non-subscribers) 4781 L: alsa-devel@alsa-project.org (moderated for non-subscribers)
4782 W: http://www.alsa-project.org/ 4782 W: http://www.alsa-project.org/
4783 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git 4783 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git
4784 T: git git://git.alsa-project.org/alsa-kernel.git 4784 T: git git://git.alsa-project.org/alsa-kernel.git
4785 S: Maintained 4785 S: Maintained
4786 F: Documentation/sound/ 4786 F: Documentation/sound/
4787 F: include/sound/ 4787 F: include/sound/
4788 F: sound/ 4788 F: sound/
4789 4789
4790 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC) 4790 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
4791 M: Liam Girdwood <lrg@slimlogic.co.uk> 4791 M: Liam Girdwood <lrg@slimlogic.co.uk>
4792 M: Mark Brown <broonie@opensource.wolfsonmicro.com> 4792 M: Mark Brown <broonie@opensource.wolfsonmicro.com>
4793 T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6.git 4793 T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6.git
4794 L: alsa-devel@alsa-project.org (moderated for non-subscribers) 4794 L: alsa-devel@alsa-project.org (moderated for non-subscribers)
4795 W: http://alsa-project.org/main/index.php/ASoC 4795 W: http://alsa-project.org/main/index.php/ASoC
4796 S: Supported 4796 S: Supported
4797 F: sound/soc/ 4797 F: sound/soc/
4798 F: include/sound/soc* 4798 F: include/sound/soc*
4799 4799
4800 SPARC + UltraSPARC (sparc/sparc64) 4800 SPARC + UltraSPARC (sparc/sparc64)
4801 M: "David S. Miller" <davem@davemloft.net> 4801 M: "David S. Miller" <davem@davemloft.net>
4802 L: sparclinux@vger.kernel.org 4802 L: sparclinux@vger.kernel.org
4803 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6.git 4803 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6.git
4804 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git 4804 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
4805 S: Maintained 4805 S: Maintained
4806 F: arch/sparc/ 4806 F: arch/sparc/
4807 4807
4808 SPECIALIX IO8+ MULTIPORT SERIAL CARD DRIVER 4808 SPECIALIX IO8+ MULTIPORT SERIAL CARD DRIVER
4809 M: Roger Wolff <R.E.Wolff@BitWizard.nl> 4809 M: Roger Wolff <R.E.Wolff@BitWizard.nl>
4810 S: Supported 4810 S: Supported
4811 F: Documentation/serial/specialix.txt 4811 F: Documentation/serial/specialix.txt
4812 F: drivers/char/specialix* 4812 F: drivers/char/specialix*
4813 4813
4814 SPI SUBSYSTEM 4814 SPI SUBSYSTEM
4815 M: David Brownell <dbrownell@users.sourceforge.net> 4815 M: David Brownell <dbrownell@users.sourceforge.net>
4816 L: spi-devel-general@lists.sourceforge.net 4816 L: spi-devel-general@lists.sourceforge.net
4817 S: Maintained 4817 S: Maintained
4818 F: Documentation/spi/ 4818 F: Documentation/spi/
4819 F: drivers/spi/ 4819 F: drivers/spi/
4820 F: include/linux/spi/ 4820 F: include/linux/spi/
4821 4821
4822 SPIDERNET NETWORK DRIVER for CELL 4822 SPIDERNET NETWORK DRIVER for CELL
4823 M: Ishizaki Kou <kou.ishizaki@toshiba.co.jp> 4823 M: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
4824 M: Jens Osterkamp <jens@de.ibm.com> 4824 M: Jens Osterkamp <jens@de.ibm.com>
4825 L: netdev@vger.kernel.org 4825 L: netdev@vger.kernel.org
4826 S: Supported 4826 S: Supported
4827 F: Documentation/networking/spider_net.txt 4827 F: Documentation/networking/spider_net.txt
4828 F: drivers/net/spider_net* 4828 F: drivers/net/spider_net*
4829 4829
4830 SPU FILE SYSTEM 4830 SPU FILE SYSTEM
4831 M: Jeremy Kerr <jk@ozlabs.org> 4831 M: Jeremy Kerr <jk@ozlabs.org>
4832 L: linuxppc-dev@ozlabs.org 4832 L: linuxppc-dev@ozlabs.org
4833 L: cbe-oss-dev@ozlabs.org 4833 L: cbe-oss-dev@ozlabs.org
4834 W: http://www.ibm.com/developerworks/power/cell/ 4834 W: http://www.ibm.com/developerworks/power/cell/
4835 S: Supported 4835 S: Supported
4836 F: Documentation/filesystems/spufs.txt 4836 F: Documentation/filesystems/spufs.txt
4837 F: arch/powerpc/platforms/cell/spufs/ 4837 F: arch/powerpc/platforms/cell/spufs/
4838 4838
4839 SQUASHFS FILE SYSTEM 4839 SQUASHFS FILE SYSTEM
4840 M: Phillip Lougher <phillip@lougher.demon.co.uk> 4840 M: Phillip Lougher <phillip@lougher.demon.co.uk>
4841 L: squashfs-devel@lists.sourceforge.net (subscribers-only) 4841 L: squashfs-devel@lists.sourceforge.net (subscribers-only)
4842 W: http://squashfs.org.uk 4842 W: http://squashfs.org.uk
4843 S: Maintained 4843 S: Maintained
4844 F: Documentation/filesystems/squashfs.txt 4844 F: Documentation/filesystems/squashfs.txt
4845 F: fs/squashfs/ 4845 F: fs/squashfs/
4846 4846
4847 SRM (Alpha) environment access 4847 SRM (Alpha) environment access
4848 M: Jan-Benedict Glaw <jbglaw@lug-owl.de> 4848 M: Jan-Benedict Glaw <jbglaw@lug-owl.de>
4849 S: Maintained 4849 S: Maintained
4850 F: arch/alpha/kernel/srm_env.c 4850 F: arch/alpha/kernel/srm_env.c
4851 4851
4852 STABLE BRANCH 4852 STABLE BRANCH
4853 M: Greg Kroah-Hartman <greg@kroah.com> 4853 M: Greg Kroah-Hartman <greg@kroah.com>
4854 M: Chris Wright <chrisw@sous-sol.org> 4854 M: Chris Wright <chrisw@sous-sol.org>
4855 L: stable@kernel.org 4855 L: stable@kernel.org
4856 S: Maintained 4856 S: Maintained
4857 4857
4858 STAGING SUBSYSTEM 4858 STAGING SUBSYSTEM
4859 M: Greg Kroah-Hartman <gregkh@suse.de> 4859 M: Greg Kroah-Hartman <gregkh@suse.de>
4860 T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ 4860 T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
4861 L: devel@driverdev.osuosl.org 4861 L: devel@driverdev.osuosl.org
4862 S: Maintained 4862 S: Maintained
4863 F: drivers/staging/ 4863 F: drivers/staging/
4864 4864
4865 STARFIRE/DURALAN NETWORK DRIVER 4865 STARFIRE/DURALAN NETWORK DRIVER
4866 M: Ion Badulescu <ionut@badula.org> 4866 M: Ion Badulescu <ionut@badula.org>
4867 S: Odd Fixes 4867 S: Odd Fixes
4868 F: drivers/net/starfire* 4868 F: drivers/net/starfire*
4869 4869
4870 STARMODE RADIO IP (STRIP) PROTOCOL DRIVER 4870 STARMODE RADIO IP (STRIP) PROTOCOL DRIVER
4871 S: Orphan 4871 S: Orphan
4872 F: drivers/net/wireless/strip.c 4872 F: drivers/net/wireless/strip.c
4873 F: include/linux/if_strip.h 4873 F: include/linux/if_strip.h
4874 4874
4875 STRADIS MPEG-2 DECODER DRIVER 4875 STRADIS MPEG-2 DECODER DRIVER
4876 M: Nathan Laredo <laredo@gnu.org> 4876 M: Nathan Laredo <laredo@gnu.org>
4877 W: http://www.stradis.com/ 4877 W: http://www.stradis.com/
4878 S: Maintained 4878 S: Maintained
4879 F: drivers/media/video/stradis.c 4879 F: drivers/media/video/stradis.c
4880 4880
4881 SUN3/3X 4881 SUN3/3X
4882 M: Sam Creasey <sammy@sammy.net> 4882 M: Sam Creasey <sammy@sammy.net>
4883 W: http://sammy.net/sun3/ 4883 W: http://sammy.net/sun3/
4884 S: Maintained 4884 S: Maintained
4885 F: arch/m68k/kernel/*sun3* 4885 F: arch/m68k/kernel/*sun3*
4886 F: arch/m68k/sun3*/ 4886 F: arch/m68k/sun3*/
4887 F: arch/m68k/include/asm/sun3* 4887 F: arch/m68k/include/asm/sun3*
4888 4888
4889 SUPERH 4889 SUPERH
4890 M: Paul Mundt <lethal@linux-sh.org> 4890 M: Paul Mundt <lethal@linux-sh.org>
4891 L: linux-sh@vger.kernel.org 4891 L: linux-sh@vger.kernel.org
4892 W: http://www.linux-sh.org 4892 W: http://www.linux-sh.org
4893 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git 4893 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git
4894 S: Supported 4894 S: Supported
4895 F: Documentation/sh/ 4895 F: Documentation/sh/
4896 F: arch/sh/ 4896 F: arch/sh/
4897 F: drivers/sh/ 4897 F: drivers/sh/
4898 4898
4899 SUSPEND TO RAM 4899 SUSPEND TO RAM
4900 M: Len Brown <len.brown@intel.com> 4900 M: Len Brown <len.brown@intel.com>
4901 M: Pavel Machek <pavel@ucw.cz> 4901 M: Pavel Machek <pavel@ucw.cz>
4902 M: "Rafael J. Wysocki" <rjw@sisk.pl> 4902 M: "Rafael J. Wysocki" <rjw@sisk.pl>
4903 L: linux-pm@lists.linux-foundation.org 4903 L: linux-pm@lists.linux-foundation.org
4904 S: Supported 4904 S: Supported
4905 F: Documentation/power/ 4905 F: Documentation/power/
4906 F: arch/x86/kernel/acpi/ 4906 F: arch/x86/kernel/acpi/
4907 F: drivers/base/power/ 4907 F: drivers/base/power/
4908 F: kernel/power/ 4908 F: kernel/power/
4909 F: include/linux/suspend.h 4909 F: include/linux/suspend.h
4910 F: include/linux/freezer.h 4910 F: include/linux/freezer.h
4911 F: include/linux/pm.h 4911 F: include/linux/pm.h
4912 4912
4913 SVGA HANDLING 4913 SVGA HANDLING
4914 M: Martin Mares <mj@ucw.cz> 4914 M: Martin Mares <mj@ucw.cz>
4915 L: linux-video@atrey.karlin.mff.cuni.cz 4915 L: linux-video@atrey.karlin.mff.cuni.cz
4916 S: Maintained 4916 S: Maintained
4917 F: Documentation/svga.txt 4917 F: Documentation/svga.txt
4918 F: arch/x86/boot/video* 4918 F: arch/x86/boot/video*
4919 4919
4920 SYSV FILESYSTEM 4920 SYSV FILESYSTEM
4921 M: Christoph Hellwig <hch@infradead.org> 4921 M: Christoph Hellwig <hch@infradead.org>
4922 S: Maintained 4922 S: Maintained
4923 F: Documentation/filesystems/sysv-fs.txt 4923 F: Documentation/filesystems/sysv-fs.txt
4924 F: fs/sysv/ 4924 F: fs/sysv/
4925 F: include/linux/sysv_fs.h 4925 F: include/linux/sysv_fs.h
4926 4926
4927 TASKSTATS STATISTICS INTERFACE 4927 TASKSTATS STATISTICS INTERFACE
4928 M: Balbir Singh <balbir@linux.vnet.ibm.com> 4928 M: Balbir Singh <balbir@linux.vnet.ibm.com>
4929 S: Maintained 4929 S: Maintained
4930 F: Documentation/accounting/taskstats* 4930 F: Documentation/accounting/taskstats*
4931 F: include/linux/taskstats* 4931 F: include/linux/taskstats*
4932 F: kernel/taskstats.c 4932 F: kernel/taskstats.c
4933 4933
4934 TC CLASSIFIER 4934 TC CLASSIFIER
4935 M: Jamal Hadi Salim <hadi@cyberus.ca> 4935 M: Jamal Hadi Salim <hadi@cyberus.ca>
4936 L: netdev@vger.kernel.org 4936 L: netdev@vger.kernel.org
4937 S: Maintained 4937 S: Maintained
4938 F: include/linux/pkt_cls.h 4938 F: include/linux/pkt_cls.h
4939 F: include/net/pkt_cls.h 4939 F: include/net/pkt_cls.h
4940 F: net/sched/ 4940 F: net/sched/
4941 4941
4942 TCP LOW PRIORITY MODULE 4942 TCP LOW PRIORITY MODULE
4943 M: "Wong Hoi Sing, Edison" <hswong3i@gmail.com> 4943 M: "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
4944 M: "Hung Hing Lun, Mike" <hlhung3i@gmail.com> 4944 M: "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
4945 W: http://tcp-lp-mod.sourceforge.net/ 4945 W: http://tcp-lp-mod.sourceforge.net/
4946 S: Maintained 4946 S: Maintained
4947 F: net/ipv4/tcp_lp.c 4947 F: net/ipv4/tcp_lp.c
4948 4948
4949 TEHUTI ETHERNET DRIVER 4949 TEHUTI ETHERNET DRIVER
4950 M: Alexander Indenbaum <baum@tehutinetworks.net> 4950 M: Alexander Indenbaum <baum@tehutinetworks.net>
4951 M: Andy Gospodarek <andy@greyhouse.net> 4951 M: Andy Gospodarek <andy@greyhouse.net>
4952 L: netdev@vger.kernel.org 4952 L: netdev@vger.kernel.org
4953 S: Supported 4953 S: Supported
4954 F: drivers/net/tehuti* 4954 F: drivers/net/tehuti*
4955 4955
4956 Telecom Clock Driver for MCPL0010 4956 Telecom Clock Driver for MCPL0010
4957 M: Mark Gross <mark.gross@intel.com> 4957 M: Mark Gross <mark.gross@intel.com>
4958 S: Supported 4958 S: Supported
4959 F: drivers/char/tlclk.c 4959 F: drivers/char/tlclk.c
4960 4960
4961 TENSILICA XTENSA PORT (xtensa) 4961 TENSILICA XTENSA PORT (xtensa)
4962 M: Chris Zankel <chris@zankel.net> 4962 M: Chris Zankel <chris@zankel.net>
4963 S: Maintained 4963 S: Maintained
4964 F: arch/xtensa/ 4964 F: arch/xtensa/
4965 4965
4966 THINKPAD ACPI EXTRAS DRIVER 4966 THINKPAD ACPI EXTRAS DRIVER
4967 M: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br> 4967 M: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
4968 L: ibm-acpi-devel@lists.sourceforge.net 4968 L: ibm-acpi-devel@lists.sourceforge.net
4969 W: http://ibm-acpi.sourceforge.net 4969 W: http://ibm-acpi.sourceforge.net
4970 W: http://thinkwiki.org/wiki/Ibm-acpi 4970 W: http://thinkwiki.org/wiki/Ibm-acpi
4971 T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git 4971 T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
4972 S: Maintained 4972 S: Maintained
4973 F: drivers/platform/x86/thinkpad_acpi.c 4973 F: drivers/platform/x86/thinkpad_acpi.c
4974 4974
4975 TI FLASH MEDIA INTERFACE DRIVER 4975 TI FLASH MEDIA INTERFACE DRIVER
4976 M: Alex Dubov <oakad@yahoo.com> 4976 M: Alex Dubov <oakad@yahoo.com>
4977 S: Maintained 4977 S: Maintained
4978 F: drivers/misc/tifm* 4978 F: drivers/misc/tifm*
4979 F: drivers/mmc/host/tifm_sd.c 4979 F: drivers/mmc/host/tifm_sd.c
4980 F: include/linux/tifm.h 4980 F: include/linux/tifm.h
4981 4981
4982 TI TWL4030 SERIES SOC CODEC DRIVER 4982 TI TWL4030 SERIES SOC CODEC DRIVER
4983 M: Peter Ujfalusi <peter.ujfalusi@nokia.com> 4983 M: Peter Ujfalusi <peter.ujfalusi@nokia.com>
4984 L: alsa-devel@alsa-project.org (moderated for non-subscribers) 4984 L: alsa-devel@alsa-project.org (moderated for non-subscribers)
4985 S: Maintained 4985 S: Maintained
4986 F: sound/soc/codecs/twl4030* 4986 F: sound/soc/codecs/twl4030*
4987 4987
4988 TIPC NETWORK LAYER 4988 TIPC NETWORK LAYER
4989 M: Per Liden <per.liden@ericsson.com> 4989 M: Per Liden <per.liden@ericsson.com>
4990 M: Jon Maloy <jon.maloy@ericsson.com> 4990 M: Jon Maloy <jon.maloy@ericsson.com>
4991 M: Allan Stephens <allan.stephens@windriver.com> 4991 M: Allan Stephens <allan.stephens@windriver.com>
4992 L: tipc-discussion@lists.sourceforge.net 4992 L: tipc-discussion@lists.sourceforge.net
4993 W: http://tipc.sourceforge.net/ 4993 W: http://tipc.sourceforge.net/
4994 W: http://tipc.cslab.ericsson.net/ 4994 W: http://tipc.cslab.ericsson.net/
4995 T: git git://tipc.cslab.ericsson.net/pub/git/tipc.git 4995 T: git git://tipc.cslab.ericsson.net/pub/git/tipc.git
4996 S: Maintained 4996 S: Maintained
4997 F: include/linux/tipc*.h 4997 F: include/linux/tipc*.h
4998 F: include/net/tipc/ 4998 F: include/net/tipc/
4999 F: net/tipc/ 4999 F: net/tipc/
5000 5000
5001 TLAN NETWORK DRIVER 5001 TLAN NETWORK DRIVER
5002 M: Samuel Chessman <chessman@tux.org> 5002 M: Samuel Chessman <chessman@tux.org>
5003 L: tlan-devel@lists.sourceforge.net (subscribers-only) 5003 L: tlan-devel@lists.sourceforge.net (subscribers-only)
5004 W: http://sourceforge.net/projects/tlan/ 5004 W: http://sourceforge.net/projects/tlan/
5005 S: Maintained 5005 S: Maintained
5006 F: Documentation/networking/tlan.txt 5006 F: Documentation/networking/tlan.txt
5007 F: drivers/net/tlan.* 5007 F: drivers/net/tlan.*
5008 5008
5009 TOMOYO SECURITY MODULE 5009 TOMOYO SECURITY MODULE
5010 M: Kentaro Takeda <takedakn@nttdata.co.jp> 5010 M: Kentaro Takeda <takedakn@nttdata.co.jp>
5011 M: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> 5011 M: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
5012 L: tomoyo-users-en@lists.sourceforge.jp (subscribers-only, for developers and users in English) 5012 L: tomoyo-users-en@lists.sourceforge.jp (subscribers-only, for developers and users in English)
5013 L: tomoyo-dev@lists.sourceforge.jp (subscribers-only, for developers in Japanese) 5013 L: tomoyo-dev@lists.sourceforge.jp (subscribers-only, for developers in Japanese)
5014 L: tomoyo-users@lists.sourceforge.jp (subscribers-only, for users in Japanese) 5014 L: tomoyo-users@lists.sourceforge.jp (subscribers-only, for users in Japanese)
5015 W: http://tomoyo.sourceforge.jp/ 5015 W: http://tomoyo.sourceforge.jp/
5016 T: quilt http://svn.sourceforge.jp/svnroot/tomoyo/trunk/2.2.x/tomoyo-lsm/patches/ 5016 T: quilt http://svn.sourceforge.jp/svnroot/tomoyo/trunk/2.2.x/tomoyo-lsm/patches/
5017 S: Maintained 5017 S: Maintained
5018 F: security/tomoyo/ 5018 F: security/tomoyo/
5019 5019
5020 TOSHIBA ACPI EXTRAS DRIVER 5020 TOSHIBA ACPI EXTRAS DRIVER
5021 S: Orphan 5021 S: Orphan
5022 F: drivers/platform/x86/toshiba_acpi.c 5022 F: drivers/platform/x86/toshiba_acpi.c
5023 5023
5024 TOSHIBA SMM DRIVER 5024 TOSHIBA SMM DRIVER
5025 M: Jonathan Buzzard <jonathan@buzzard.org.uk> 5025 M: Jonathan Buzzard <jonathan@buzzard.org.uk>
5026 L: tlinux-users@tce.toshiba-dme.co.jp 5026 L: tlinux-users@tce.toshiba-dme.co.jp
5027 W: http://www.buzzard.org.uk/toshiba/ 5027 W: http://www.buzzard.org.uk/toshiba/
5028 S: Maintained 5028 S: Maintained
5029 F: drivers/char/toshiba.c 5029 F: drivers/char/toshiba.c
5030 F: include/linux/toshiba.h 5030 F: include/linux/toshiba.h
5031 5031
5032 TMIO MMC DRIVER 5032 TMIO MMC DRIVER
5033 M: Ian Molton <ian@mnementh.co.uk> 5033 M: Ian Molton <ian@mnementh.co.uk>
5034 S: Maintained 5034 S: Maintained
5035 F: drivers/mmc/host/tmio_mmc.* 5035 F: drivers/mmc/host/tmio_mmc.*
5036 5036
5037 TMPFS (SHMEM FILESYSTEM) 5037 TMPFS (SHMEM FILESYSTEM)
5038 M: Hugh Dickins <hugh.dickins@tiscali.co.uk> 5038 M: Hugh Dickins <hugh.dickins@tiscali.co.uk>
5039 L: linux-mm@kvack.org 5039 L: linux-mm@kvack.org
5040 S: Maintained 5040 S: Maintained
5041 F: include/linux/shmem_fs.h 5041 F: include/linux/shmem_fs.h
5042 F: mm/shmem.c 5042 F: mm/shmem.c
5043 5043
5044 TPM DEVICE DRIVER 5044 TPM DEVICE DRIVER
5045 M: Debora Velarde <debora@linux.vnet.ibm.com> 5045 M: Debora Velarde <debora@linux.vnet.ibm.com>
5046 M: Rajiv Andrade <srajiv@linux.vnet.ibm.com> 5046 M: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
5047 W: http://tpmdd.sourceforge.net 5047 W: http://tpmdd.sourceforge.net
5048 M: Marcel Selhorst <m.selhorst@sirrix.com> 5048 M: Marcel Selhorst <m.selhorst@sirrix.com>
5049 W: http://www.sirrix.com 5049 W: http://www.sirrix.com
5050 L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers) 5050 L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
5051 S: Maintained 5051 S: Maintained
5052 F: drivers/char/tpm/ 5052 F: drivers/char/tpm/
5053 5053
5054 TRIVIAL PATCHES 5054 TRIVIAL PATCHES
5055 M: Jiri Kosina <trivial@kernel.org> 5055 M: Jiri Kosina <trivial@kernel.org>
5056 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git 5056 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
5057 S: Maintained 5057 S: Maintained
5058 5058
5059 TTY LAYER 5059 TTY LAYER
5060 M: Greg Kroah-Hartman <gregkh@suse.de> 5060 M: Greg Kroah-Hartman <gregkh@suse.de>
5061 S: Maintained 5061 S: Maintained
5062 T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ 5062 T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
5063 F: drivers/char/tty_* 5063 F: drivers/char/tty_*
5064 F: drivers/serial/serial_core.c 5064 F: drivers/serial/serial_core.c
5065 F: include/linux/serial_core.h 5065 F: include/linux/serial_core.h
5066 F: include/linux/serial.h 5066 F: include/linux/serial.h
5067 F: include/linux/tty.h 5067 F: include/linux/tty.h
5068 5068
5069 TULIP NETWORK DRIVERS 5069 TULIP NETWORK DRIVERS
5070 M: Grant Grundler <grundler@parisc-linux.org> 5070 M: Grant Grundler <grundler@parisc-linux.org>
5071 M: Kyle McMartin <kyle@mcmartin.ca> 5071 M: Kyle McMartin <kyle@mcmartin.ca>
5072 L: netdev@vger.kernel.org 5072 L: netdev@vger.kernel.org
5073 S: Maintained 5073 S: Maintained
5074 F: drivers/net/tulip/ 5074 F: drivers/net/tulip/
5075 5075
5076 TUN/TAP driver 5076 TUN/TAP driver
5077 M: Maxim Krasnyansky <maxk@qualcomm.com> 5077 M: Maxim Krasnyansky <maxk@qualcomm.com>
5078 L: vtun@office.satix.net 5078 L: vtun@office.satix.net
5079 W: http://vtun.sourceforge.net/tun 5079 W: http://vtun.sourceforge.net/tun
5080 S: Maintained 5080 S: Maintained
5081 F: Documentation/networking/tuntap.txt 5081 F: Documentation/networking/tuntap.txt
5082 F: arch/um/os-Linux/drivers/ 5082 F: arch/um/os-Linux/drivers/
5083 5083
5084 TURBOCHANNEL SUBSYSTEM 5084 TURBOCHANNEL SUBSYSTEM
5085 M: "Maciej W. Rozycki" <macro@linux-mips.org> 5085 M: "Maciej W. Rozycki" <macro@linux-mips.org>
5086 S: Maintained 5086 S: Maintained
5087 F: drivers/tc/ 5087 F: drivers/tc/
5088 F: include/linux/tc.h 5088 F: include/linux/tc.h
5089 5089
5090 U14-34F SCSI DRIVER 5090 U14-34F SCSI DRIVER
5091 M: Dario Ballabio <ballabio_dario@emc.com> 5091 M: Dario Ballabio <ballabio_dario@emc.com>
5092 L: linux-scsi@vger.kernel.org 5092 L: linux-scsi@vger.kernel.org
5093 S: Maintained 5093 S: Maintained
5094 F: drivers/scsi/u14-34f.c 5094 F: drivers/scsi/u14-34f.c
5095 5095
5096 UBI FILE SYSTEM (UBIFS) 5096 UBI FILE SYSTEM (UBIFS)
5097 M: Artem Bityutskiy <dedekind@infradead.org> 5097 M: Artem Bityutskiy <dedekind@infradead.org>
5098 M: Adrian Hunter <adrian.hunter@nokia.com> 5098 M: Adrian Hunter <adrian.hunter@nokia.com>
5099 L: linux-mtd@lists.infradead.org 5099 L: linux-mtd@lists.infradead.org
5100 T: git git://git.infradead.org/ubifs-2.6.git 5100 T: git git://git.infradead.org/ubifs-2.6.git
5101 W: http://www.linux-mtd.infradead.org/doc/ubifs.html 5101 W: http://www.linux-mtd.infradead.org/doc/ubifs.html
5102 S: Maintained 5102 S: Maintained
5103 F: Documentation/filesystems/ubifs.txt 5103 F: Documentation/filesystems/ubifs.txt
5104 F: fs/ubifs/ 5104 F: fs/ubifs/
5105 5105
5106 UCLINUX (AND M68KNOMMU) 5106 UCLINUX (AND M68KNOMMU)
5107 M: Greg Ungerer <gerg@uclinux.org> 5107 M: Greg Ungerer <gerg@uclinux.org>
5108 W: http://www.uclinux.org/ 5108 W: http://www.uclinux.org/
5109 L: uclinux-dev@uclinux.org (subscribers-only) 5109 L: uclinux-dev@uclinux.org (subscribers-only)
5110 S: Maintained 5110 S: Maintained
5111 F: arch/m68knommu/ 5111 F: arch/m68knommu/
5112 5112
5113 UCLINUX FOR RENESAS H8/300 (H8300) 5113 UCLINUX FOR RENESAS H8/300 (H8300)
5114 M: Yoshinori Sato <ysato@users.sourceforge.jp> 5114 M: Yoshinori Sato <ysato@users.sourceforge.jp>
5115 W: http://uclinux-h8.sourceforge.jp/ 5115 W: http://uclinux-h8.sourceforge.jp/
5116 S: Supported 5116 S: Supported
5117 5117
5118 UDF FILESYSTEM 5118 UDF FILESYSTEM
5119 M: Jan Kara <jack@suse.cz> 5119 M: Jan Kara <jack@suse.cz>
5120 W: http://linux-udf.sourceforge.net 5120 W: http://linux-udf.sourceforge.net
5121 S: Maintained 5121 S: Maintained
5122 F: Documentation/filesystems/udf.txt 5122 F: Documentation/filesystems/udf.txt
5123 F: fs/udf/ 5123 F: fs/udf/
5124 5124
5125 UFS FILESYSTEM 5125 UFS FILESYSTEM
5126 M: Evgeniy Dushistov <dushistov@mail.ru> 5126 M: Evgeniy Dushistov <dushistov@mail.ru>
5127 S: Maintained 5127 S: Maintained
5128 F: Documentation/filesystems/ufs.txt 5128 F: Documentation/filesystems/ufs.txt
5129 F: fs/ufs/ 5129 F: fs/ufs/
5130 5130
5131 ULTRA-WIDEBAND (UWB) SUBSYSTEM: 5131 ULTRA-WIDEBAND (UWB) SUBSYSTEM:
5132 M: David Vrabel <david.vrabel@csr.com> 5132 M: David Vrabel <david.vrabel@csr.com>
5133 L: linux-usb@vger.kernel.org 5133 L: linux-usb@vger.kernel.org
5134 S: Supported 5134 S: Supported
5135 F: drivers/uwb/* 5135 F: drivers/uwb/*
5136 F: include/linux/uwb.h 5136 F: include/linux/uwb.h
5137 F: include/linux/uwb/ 5137 F: include/linux/uwb/
5138 5138
5139 UNIFORM CDROM DRIVER 5139 UNIFORM CDROM DRIVER
5140 M: Jens Axboe <axboe@kernel.dk> 5140 M: Jens Axboe <axboe@kernel.dk>
5141 W: http://www.kernel.dk 5141 W: http://www.kernel.dk
5142 S: Maintained 5142 S: Maintained
5143 F: Documentation/cdrom/ 5143 F: Documentation/cdrom/
5144 F: drivers/cdrom/cdrom.c 5144 F: drivers/cdrom/cdrom.c
5145 F: include/linux/cdrom.h 5145 F: include/linux/cdrom.h
5146 5146
5147 UNSORTED BLOCK IMAGES (UBI) 5147 UNSORTED BLOCK IMAGES (UBI)
5148 M: Artem Bityutskiy <dedekind@infradead.org> 5148 M: Artem Bityutskiy <dedekind@infradead.org>
5149 W: http://www.linux-mtd.infradead.org/ 5149 W: http://www.linux-mtd.infradead.org/
5150 L: linux-mtd@lists.infradead.org 5150 L: linux-mtd@lists.infradead.org
5151 T: git git://git.infradead.org/ubi-2.6.git 5151 T: git git://git.infradead.org/ubi-2.6.git
5152 S: Maintained 5152 S: Maintained
5153 F: drivers/mtd/ubi/ 5153 F: drivers/mtd/ubi/
5154 F: include/linux/mtd/ubi.h 5154 F: include/linux/mtd/ubi.h
5155 F: include/mtd/ubi-user.h 5155 F: include/mtd/ubi-user.h
5156 5156
5157 USB ACM DRIVER 5157 USB ACM DRIVER
5158 M: Oliver Neukum <oliver@neukum.name> 5158 M: Oliver Neukum <oliver@neukum.name>
5159 L: linux-usb@vger.kernel.org 5159 L: linux-usb@vger.kernel.org
5160 S: Maintained 5160 S: Maintained
5161 F: Documentation/usb/acm.txt 5161 F: Documentation/usb/acm.txt
5162 F: drivers/usb/class/cdc-acm.* 5162 F: drivers/usb/class/cdc-acm.*
5163 5163
5164 USB BLOCK DRIVER (UB ub) 5164 USB BLOCK DRIVER (UB ub)
5165 M: Pete Zaitcev <zaitcev@redhat.com> 5165 M: Pete Zaitcev <zaitcev@redhat.com>
5166 L: linux-usb@vger.kernel.org 5166 L: linux-usb@vger.kernel.org
5167 S: Supported 5167 S: Supported
5168 F: drivers/block/ub.c 5168 F: drivers/block/ub.c
5169 5169
5170 USB CDC ETHERNET DRIVER 5170 USB CDC ETHERNET DRIVER
5171 M: Greg Kroah-Hartman <greg@kroah.com> 5171 M: Greg Kroah-Hartman <greg@kroah.com>
5172 L: linux-usb@vger.kernel.org 5172 L: linux-usb@vger.kernel.org
5173 S: Maintained 5173 S: Maintained
5174 W: http://www.kroah.com/linux-usb/ 5174 W: http://www.kroah.com/linux-usb/
5175 F: drivers/net/usb/cdc_*.c 5175 F: drivers/net/usb/cdc_*.c
5176 F: include/linux/usb/cdc.h 5176 F: include/linux/usb/cdc.h
5177 5177
5178 USB CYPRESS C67X00 DRIVER 5178 USB CYPRESS C67X00 DRIVER
5179 M: Peter Korsgaard <jacmet@sunsite.dk> 5179 M: Peter Korsgaard <jacmet@sunsite.dk>
5180 L: linux-usb@vger.kernel.org 5180 L: linux-usb@vger.kernel.org
5181 S: Maintained 5181 S: Maintained
5182 F: drivers/usb/c67x00/ 5182 F: drivers/usb/c67x00/
5183 5183
5184 USB DAVICOM DM9601 DRIVER 5184 USB DAVICOM DM9601 DRIVER
5185 M: Peter Korsgaard <jacmet@sunsite.dk> 5185 M: Peter Korsgaard <jacmet@sunsite.dk>
5186 L: netdev@vger.kernel.org 5186 L: netdev@vger.kernel.org
5187 W: http://www.linux-usb.org/usbnet 5187 W: http://www.linux-usb.org/usbnet
5188 S: Maintained 5188 S: Maintained
5189 F: drivers/net/usb/dm9601.c 5189 F: drivers/net/usb/dm9601.c
5190 5190
5191 USB DIAMOND RIO500 DRIVER 5191 USB DIAMOND RIO500 DRIVER
5192 M: Cesar Miquel <miquel@df.uba.ar> 5192 M: Cesar Miquel <miquel@df.uba.ar>
5193 L: rio500-users@lists.sourceforge.net 5193 L: rio500-users@lists.sourceforge.net
5194 W: http://rio500.sourceforge.net 5194 W: http://rio500.sourceforge.net
5195 S: Maintained 5195 S: Maintained
5196 F: drivers/usb/misc/rio500* 5196 F: drivers/usb/misc/rio500*
5197 5197
5198 USB EHCI DRIVER 5198 USB EHCI DRIVER
5199 M: David Brownell <dbrownell@users.sourceforge.net> 5199 M: David Brownell <dbrownell@users.sourceforge.net>
5200 L: linux-usb@vger.kernel.org 5200 L: linux-usb@vger.kernel.org
5201 S: Odd Fixes 5201 S: Odd Fixes
5202 F: Documentation/usb/ehci.txt 5202 F: Documentation/usb/ehci.txt
5203 F: drivers/usb/host/ehci* 5203 F: drivers/usb/host/ehci*
5204 5204
5205 USB ET61X[12]51 DRIVER 5205 USB ET61X[12]51 DRIVER
5206 M: Luca Risolia <luca.risolia@studio.unibo.it> 5206 M: Luca Risolia <luca.risolia@studio.unibo.it>
5207 L: linux-usb@vger.kernel.org 5207 L: linux-usb@vger.kernel.org
5208 L: linux-media@vger.kernel.org 5208 L: linux-media@vger.kernel.org
5209 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 5209 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
5210 W: http://www.linux-projects.org 5210 W: http://www.linux-projects.org
5211 S: Maintained 5211 S: Maintained
5212 F: drivers/media/video/et61x251/ 5212 F: drivers/media/video/et61x251/
5213 5213
5214 USB GADGET/PERIPHERAL SUBSYSTEM 5214 USB GADGET/PERIPHERAL SUBSYSTEM
5215 M: David Brownell <dbrownell@users.sourceforge.net> 5215 M: David Brownell <dbrownell@users.sourceforge.net>
5216 L: linux-usb@vger.kernel.org 5216 L: linux-usb@vger.kernel.org
5217 W: http://www.linux-usb.org/gadget 5217 W: http://www.linux-usb.org/gadget
5218 S: Maintained 5218 S: Maintained
5219 F: drivers/usb/gadget/ 5219 F: drivers/usb/gadget/
5220 F: include/linux/usb/gadget* 5220 F: include/linux/usb/gadget*
5221 5221
5222 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...) 5222 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
5223 M: Jiri Kosina <jkosina@suse.cz> 5223 M: Jiri Kosina <jkosina@suse.cz>
5224 L: linux-usb@vger.kernel.org 5224 L: linux-usb@vger.kernel.org
5225 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git 5225 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
5226 S: Maintained 5226 S: Maintained
5227 F: Documentation/usb/hiddev.txt 5227 F: Documentation/usb/hiddev.txt
5228 F: drivers/hid/usbhid/ 5228 F: drivers/hid/usbhid/
5229 5229
5230 USB ISP116X DRIVER 5230 USB ISP116X DRIVER
5231 M: Olav Kongas <ok@artecdesign.ee> 5231 M: Olav Kongas <ok@artecdesign.ee>
5232 L: linux-usb@vger.kernel.org 5232 L: linux-usb@vger.kernel.org
5233 S: Maintained 5233 S: Maintained
5234 F: drivers/usb/host/isp116x* 5234 F: drivers/usb/host/isp116x*
5235 F: include/linux/usb/isp116x.h 5235 F: include/linux/usb/isp116x.h
5236 5236
5237 USB KAWASAKI LSI DRIVER 5237 USB KAWASAKI LSI DRIVER
5238 M: Oliver Neukum <oliver@neukum.name> 5238 M: Oliver Neukum <oliver@neukum.name>
5239 L: linux-usb@vger.kernel.org 5239 L: linux-usb@vger.kernel.org
5240 S: Maintained 5240 S: Maintained
5241 F: drivers/usb/serial/kl5kusb105.* 5241 F: drivers/usb/serial/kl5kusb105.*
5242 5242
5243 USB MASS STORAGE DRIVER 5243 USB MASS STORAGE DRIVER
5244 M: Matthew Dharm <mdharm-usb@one-eyed-alien.net> 5244 M: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
5245 L: linux-usb@vger.kernel.org 5245 L: linux-usb@vger.kernel.org
5246 L: usb-storage@lists.one-eyed-alien.net 5246 L: usb-storage@lists.one-eyed-alien.net
5247 S: Maintained 5247 S: Maintained
5248 W: http://www.one-eyed-alien.net/~mdharm/linux-usb/ 5248 W: http://www.one-eyed-alien.net/~mdharm/linux-usb/
5249 F: drivers/usb/storage/ 5249 F: drivers/usb/storage/
5250 5250
5251 USB OHCI DRIVER 5251 USB OHCI DRIVER
5252 M: David Brownell <dbrownell@users.sourceforge.net> 5252 M: David Brownell <dbrownell@users.sourceforge.net>
5253 L: linux-usb@vger.kernel.org 5253 L: linux-usb@vger.kernel.org
5254 S: Odd Fixes 5254 S: Odd Fixes
5255 F: Documentation/usb/ohci.txt 5255 F: Documentation/usb/ohci.txt
5256 F: drivers/usb/host/ohci* 5256 F: drivers/usb/host/ohci*
5257 5257
5258 USB OPTION-CARD DRIVER 5258 USB OPTION-CARD DRIVER
5259 M: Matthias Urlichs <smurf@smurf.noris.de> 5259 M: Matthias Urlichs <smurf@smurf.noris.de>
5260 L: linux-usb@vger.kernel.org 5260 L: linux-usb@vger.kernel.org
5261 S: Maintained 5261 S: Maintained
5262 F: drivers/usb/serial/option.c 5262 F: drivers/usb/serial/option.c
5263 5263
5264 USB OV511 DRIVER 5264 USB OV511 DRIVER
5265 M: Mark McClelland <mmcclell@bigfoot.com> 5265 M: Mark McClelland <mmcclell@bigfoot.com>
5266 L: linux-usb@vger.kernel.org 5266 L: linux-usb@vger.kernel.org
5267 W: http://alpha.dyndns.org/ov511/ 5267 W: http://alpha.dyndns.org/ov511/
5268 S: Maintained 5268 S: Maintained
5269 F: drivers/media/video/ov511.* 5269 F: drivers/media/video/ov511.*
5270 5270
5271 USB PEGASUS DRIVER 5271 USB PEGASUS DRIVER
5272 M: Petko Manolov <petkan@users.sourceforge.net> 5272 M: Petko Manolov <petkan@users.sourceforge.net>
5273 L: linux-usb@vger.kernel.org 5273 L: linux-usb@vger.kernel.org
5274 L: netdev@vger.kernel.org 5274 L: netdev@vger.kernel.org
5275 W: http://pegasus2.sourceforge.net/ 5275 W: http://pegasus2.sourceforge.net/
5276 S: Maintained 5276 S: Maintained
5277 F: drivers/net/usb/pegasus.* 5277 F: drivers/net/usb/pegasus.*
5278 5278
5279 USB PRINTER DRIVER (usblp) 5279 USB PRINTER DRIVER (usblp)
5280 M: Pete Zaitcev <zaitcev@redhat.com> 5280 M: Pete Zaitcev <zaitcev@redhat.com>
5281 L: linux-usb@vger.kernel.org 5281 L: linux-usb@vger.kernel.org
5282 S: Supported 5282 S: Supported
5283 F: drivers/usb/class/usblp.c 5283 F: drivers/usb/class/usblp.c
5284 5284
5285 USB RTL8150 DRIVER 5285 USB RTL8150 DRIVER
5286 M: Petko Manolov <petkan@users.sourceforge.net> 5286 M: Petko Manolov <petkan@users.sourceforge.net>
5287 L: linux-usb@vger.kernel.org 5287 L: linux-usb@vger.kernel.org
5288 L: netdev@vger.kernel.org 5288 L: netdev@vger.kernel.org
5289 W: http://pegasus2.sourceforge.net/ 5289 W: http://pegasus2.sourceforge.net/
5290 S: Maintained 5290 S: Maintained
5291 F: drivers/net/usb/rtl8150.c 5291 F: drivers/net/usb/rtl8150.c
5292 5292
5293 USB SE401 DRIVER 5293 USB SE401 DRIVER
5294 M: Jeroen Vreeken <pe1rxq@amsat.org> 5294 M: Jeroen Vreeken <pe1rxq@amsat.org>
5295 L: linux-usb@vger.kernel.org 5295 L: linux-usb@vger.kernel.org
5296 W: http://www.chello.nl/~j.vreeken/se401/ 5296 W: http://www.chello.nl/~j.vreeken/se401/
5297 S: Maintained 5297 S: Maintained
5298 F: Documentation/video4linux/se401.txt 5298 F: Documentation/video4linux/se401.txt
5299 F: drivers/media/video/se401.* 5299 F: drivers/media/video/se401.*
5300 5300
5301 USB SERIAL BELKIN F5U103 DRIVER 5301 USB SERIAL BELKIN F5U103 DRIVER
5302 M: William Greathouse <wgreathouse@smva.com> 5302 M: William Greathouse <wgreathouse@smva.com>
5303 L: linux-usb@vger.kernel.org 5303 L: linux-usb@vger.kernel.org
5304 S: Maintained 5304 S: Maintained
5305 F: drivers/usb/serial/belkin_sa.* 5305 F: drivers/usb/serial/belkin_sa.*
5306 5306
5307 USB SERIAL CYPRESS M8 DRIVER 5307 USB SERIAL CYPRESS M8 DRIVER
5308 M: Lonnie Mendez <dignome@gmail.com> 5308 M: Lonnie Mendez <dignome@gmail.com>
5309 L: linux-usb@vger.kernel.org 5309 L: linux-usb@vger.kernel.org
5310 S: Maintained 5310 S: Maintained
5311 W: http://geocities.com/i0xox0i 5311 W: http://geocities.com/i0xox0i
5312 W: http://firstlight.net/cvs 5312 W: http://firstlight.net/cvs
5313 F: drivers/usb/serial/cypress_m8.* 5313 F: drivers/usb/serial/cypress_m8.*
5314 5314
5315 USB SERIAL CYBERJACK DRIVER 5315 USB SERIAL CYBERJACK DRIVER
5316 M: Matthias Bruestle and Harald Welte <support@reiner-sct.com> 5316 M: Matthias Bruestle and Harald Welte <support@reiner-sct.com>
5317 W: http://www.reiner-sct.de/support/treiber_cyberjack.php 5317 W: http://www.reiner-sct.de/support/treiber_cyberjack.php
5318 S: Maintained 5318 S: Maintained
5319 F: drivers/usb/serial/cyberjack.c 5319 F: drivers/usb/serial/cyberjack.c
5320 5320
5321 USB SERIAL DIGI ACCELEPORT DRIVER 5321 USB SERIAL DIGI ACCELEPORT DRIVER
5322 M: Peter Berger <pberger@brimson.com> 5322 M: Peter Berger <pberger@brimson.com>
5323 M: Al Borchers <alborchers@steinerpoint.com> 5323 M: Al Borchers <alborchers@steinerpoint.com>
5324 L: linux-usb@vger.kernel.org 5324 L: linux-usb@vger.kernel.org
5325 S: Maintained 5325 S: Maintained
5326 F: drivers/usb/serial/digi_acceleport.c 5326 F: drivers/usb/serial/digi_acceleport.c
5327 5327
5328 USB SERIAL DRIVER 5328 USB SERIAL DRIVER
5329 M: Greg Kroah-Hartman <gregkh@suse.de> 5329 M: Greg Kroah-Hartman <gregkh@suse.de>
5330 L: linux-usb@vger.kernel.org 5330 L: linux-usb@vger.kernel.org
5331 S: Supported 5331 S: Supported
5332 F: Documentation/usb/usb-serial.txt 5332 F: Documentation/usb/usb-serial.txt
5333 F: drivers/usb/serial/generic.c 5333 F: drivers/usb/serial/generic.c
5334 F: drivers/usb/serial/usb-serial.c 5334 F: drivers/usb/serial/usb-serial.c
5335 F: include/linux/usb/serial.h 5335 F: include/linux/usb/serial.h
5336 5336
5337 USB SERIAL EMPEG EMPEG-CAR MARK I/II DRIVER 5337 USB SERIAL EMPEG EMPEG-CAR MARK I/II DRIVER
5338 M: Gary Brubaker <xavyer@ix.netcom.com> 5338 M: Gary Brubaker <xavyer@ix.netcom.com>
5339 L: linux-usb@vger.kernel.org 5339 L: linux-usb@vger.kernel.org
5340 S: Maintained 5340 S: Maintained
5341 F: drivers/usb/serial/empeg.c 5341 F: drivers/usb/serial/empeg.c
5342 5342
5343 USB SERIAL KEYSPAN DRIVER 5343 USB SERIAL KEYSPAN DRIVER
5344 M: Greg Kroah-Hartman <greg@kroah.com> 5344 M: Greg Kroah-Hartman <greg@kroah.com>
5345 L: linux-usb@vger.kernel.org 5345 L: linux-usb@vger.kernel.org
5346 W: http://www.kroah.com/linux/ 5346 W: http://www.kroah.com/linux/
5347 S: Maintained 5347 S: Maintained
5348 F: drivers/usb/serial/*keyspan* 5348 F: drivers/usb/serial/*keyspan*
5349 5349
5350 USB SERIAL WHITEHEAT DRIVER 5350 USB SERIAL WHITEHEAT DRIVER
5351 M: Support Department <support@connecttech.com> 5351 M: Support Department <support@connecttech.com>
5352 L: linux-usb@vger.kernel.org 5352 L: linux-usb@vger.kernel.org
5353 W: http://www.connecttech.com 5353 W: http://www.connecttech.com
5354 S: Supported 5354 S: Supported
5355 F: drivers/usb/serial/whiteheat* 5355 F: drivers/usb/serial/whiteheat*
5356 5356
5357 USB SMSC95XX ETHERNET DRIVER 5357 USB SMSC95XX ETHERNET DRIVER
5358 M: Steve Glendinning <steve.glendinning@smsc.com> 5358 M: Steve Glendinning <steve.glendinning@smsc.com>
5359 L: netdev@vger.kernel.org 5359 L: netdev@vger.kernel.org
5360 S: Supported 5360 S: Supported
5361 F: drivers/net/usb/smsc95xx.* 5361 F: drivers/net/usb/smsc95xx.*
5362 5362
5363 USB SN9C1xx DRIVER 5363 USB SN9C1xx DRIVER
5364 M: Luca Risolia <luca.risolia@studio.unibo.it> 5364 M: Luca Risolia <luca.risolia@studio.unibo.it>
5365 L: linux-usb@vger.kernel.org 5365 L: linux-usb@vger.kernel.org
5366 L: linux-media@vger.kernel.org 5366 L: linux-media@vger.kernel.org
5367 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 5367 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
5368 W: http://www.linux-projects.org 5368 W: http://www.linux-projects.org
5369 S: Maintained 5369 S: Maintained
5370 F: Documentation/video4linux/sn9c102.txt 5370 F: Documentation/video4linux/sn9c102.txt
5371 F: drivers/media/video/sn9c102/ 5371 F: drivers/media/video/sn9c102/
5372 5372
5373 USB SUBSYSTEM 5373 USB SUBSYSTEM
5374 M: Greg Kroah-Hartman <gregkh@suse.de> 5374 M: Greg Kroah-Hartman <gregkh@suse.de>
5375 L: linux-usb@vger.kernel.org 5375 L: linux-usb@vger.kernel.org
5376 W: http://www.linux-usb.org 5376 W: http://www.linux-usb.org
5377 T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ 5377 T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
5378 S: Supported 5378 S: Supported
5379 F: Documentation/usb/ 5379 F: Documentation/usb/
5380 F: drivers/net/usb/ 5380 F: drivers/net/usb/
5381 F: drivers/usb/ 5381 F: drivers/usb/
5382 F: include/linux/usb.h 5382 F: include/linux/usb.h
5383 F: include/linux/usb/ 5383 F: include/linux/usb/
5384 5384
5385 USB UHCI DRIVER 5385 USB UHCI DRIVER
5386 M: Alan Stern <stern@rowland.harvard.edu> 5386 M: Alan Stern <stern@rowland.harvard.edu>
5387 L: linux-usb@vger.kernel.org 5387 L: linux-usb@vger.kernel.org
5388 S: Maintained 5388 S: Maintained
5389 F: drivers/usb/host/uhci* 5389 F: drivers/usb/host/uhci*
5390 5390
5391 USB "USBNET" DRIVER FRAMEWORK 5391 USB "USBNET" DRIVER FRAMEWORK
5392 M: David Brownell <dbrownell@users.sourceforge.net> 5392 M: David Brownell <dbrownell@users.sourceforge.net>
5393 L: netdev@vger.kernel.org 5393 L: netdev@vger.kernel.org
5394 W: http://www.linux-usb.org/usbnet 5394 W: http://www.linux-usb.org/usbnet
5395 S: Maintained 5395 S: Maintained
5396 F: drivers/net/usb/usbnet.c 5396 F: drivers/net/usb/usbnet.c
5397 F: include/linux/usb/usbnet.h 5397 F: include/linux/usb/usbnet.h
5398 5398
5399 USB VIDEO CLASS 5399 USB VIDEO CLASS
5400 M: Laurent Pinchart <laurent.pinchart@skynet.be> 5400 M: Laurent Pinchart <laurent.pinchart@skynet.be>
5401 L: linux-uvc-devel@lists.berlios.de (subscribers-only) 5401 L: linux-uvc-devel@lists.berlios.de (subscribers-only)
5402 L: linux-media@vger.kernel.org 5402 L: linux-media@vger.kernel.org
5403 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 5403 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
5404 W: http://linux-uvc.berlios.de 5404 W: http://linux-uvc.berlios.de
5405 S: Maintained 5405 S: Maintained
5406 F: drivers/media/video/uvc/ 5406 F: drivers/media/video/uvc/
5407 5407
5408 USB W996[87]CF DRIVER 5408 USB W996[87]CF DRIVER
5409 M: Luca Risolia <luca.risolia@studio.unibo.it> 5409 M: Luca Risolia <luca.risolia@studio.unibo.it>
5410 L: linux-usb@vger.kernel.org 5410 L: linux-usb@vger.kernel.org
5411 L: linux-media@vger.kernel.org 5411 L: linux-media@vger.kernel.org
5412 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 5412 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
5413 W: http://www.linux-projects.org 5413 W: http://www.linux-projects.org
5414 S: Maintained 5414 S: Maintained
5415 F: Documentation/video4linux/w9968cf.txt 5415 F: Documentation/video4linux/w9968cf.txt
5416 F: drivers/media/video/w996* 5416 F: drivers/media/video/w996*
5417 5417
5418 USB WIRELESS RNDIS DRIVER (rndis_wlan) 5418 USB WIRELESS RNDIS DRIVER (rndis_wlan)
5419 M: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> 5419 M: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
5420 L: linux-wireless@vger.kernel.org 5420 L: linux-wireless@vger.kernel.org
5421 S: Maintained 5421 S: Maintained
5422 F: drivers/net/wireless/rndis_wlan.c 5422 F: drivers/net/wireless/rndis_wlan.c
5423 5423
5424 USB XHCI DRIVER 5424 USB XHCI DRIVER
5425 M: Sarah Sharp <sarah.a.sharp@intel.com> 5425 M: Sarah Sharp <sarah.a.sharp@intel.com>
5426 L: linux-usb@vger.kernel.org 5426 L: linux-usb@vger.kernel.org
5427 S: Supported 5427 S: Supported
5428 5428
5429 USB ZC0301 DRIVER 5429 USB ZC0301 DRIVER
5430 M: Luca Risolia <luca.risolia@studio.unibo.it> 5430 M: Luca Risolia <luca.risolia@studio.unibo.it>
5431 L: linux-usb@vger.kernel.org 5431 L: linux-usb@vger.kernel.org
5432 L: linux-media@vger.kernel.org 5432 L: linux-media@vger.kernel.org
5433 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 5433 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
5434 W: http://www.linux-projects.org 5434 W: http://www.linux-projects.org
5435 S: Maintained 5435 S: Maintained
5436 F: Documentation/video4linux/zc0301.txt 5436 F: Documentation/video4linux/zc0301.txt
5437 F: drivers/media/video/zc0301/ 5437 F: drivers/media/video/zc0301/
5438 5438
5439 USB ZD1201 DRIVER 5439 USB ZD1201 DRIVER
5440 M: Jeroen Vreeken <pe1rxq@amsat.org> 5440 M: Jeroen Vreeken <pe1rxq@amsat.org>
5441 L: linux-usb@vger.kernel.org 5441 L: linux-usb@vger.kernel.org
5442 W: http://linux-lc100020.sourceforge.net 5442 W: http://linux-lc100020.sourceforge.net
5443 S: Maintained 5443 S: Maintained
5444 F: drivers/net/wireless/zd1201.* 5444 F: drivers/net/wireless/zd1201.*
5445 5445
5446 USB ZR364XX DRIVER 5446 USB ZR364XX DRIVER
5447 M: Antoine Jacquet <royale@zerezo.com> 5447 M: Antoine Jacquet <royale@zerezo.com>
5448 L: linux-usb@vger.kernel.org 5448 L: linux-usb@vger.kernel.org
5449 L: linux-media@vger.kernel.org 5449 L: linux-media@vger.kernel.org
5450 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git 5450 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
5451 W: http://royale.zerezo.com/zr364xx/ 5451 W: http://royale.zerezo.com/zr364xx/
5452 S: Maintained 5452 S: Maintained
5453 F: Documentation/video4linux/zr364xx.txt 5453 F: Documentation/video4linux/zr364xx.txt
5454 F: drivers/media/video/zr364xx.c 5454 F: drivers/media/video/zr364xx.c
5455 5455
5456 USER-MODE LINUX (UML) 5456 USER-MODE LINUX (UML)
5457 M: Jeff Dike <jdike@addtoit.com> 5457 M: Jeff Dike <jdike@addtoit.com>
5458 L: user-mode-linux-devel@lists.sourceforge.net 5458 L: user-mode-linux-devel@lists.sourceforge.net
5459 L: user-mode-linux-user@lists.sourceforge.net 5459 L: user-mode-linux-user@lists.sourceforge.net
5460 W: http://user-mode-linux.sourceforge.net 5460 W: http://user-mode-linux.sourceforge.net
5461 S: Maintained 5461 S: Maintained
5462 F: Documentation/uml/ 5462 F: Documentation/uml/
5463 F: arch/um/ 5463 F: arch/um/
5464 F: fs/hostfs/ 5464 F: fs/hostfs/
5465 F: fs/hppfs/ 5465 F: fs/hppfs/
5466 5466
5467 USERSPACE I/O (UIO) 5467 USERSPACE I/O (UIO)
5468 M: "Hans J. Koch" <hjk@linutronix.de> 5468 M: "Hans J. Koch" <hjk@linutronix.de>
5469 M: Greg Kroah-Hartman <gregkh@suse.de> 5469 M: Greg Kroah-Hartman <gregkh@suse.de>
5470 S: Maintained 5470 S: Maintained
5471 F: Documentation/DocBook/uio-howto.tmpl 5471 F: Documentation/DocBook/uio-howto.tmpl
5472 F: drivers/uio/ 5472 F: drivers/uio/
5473 F: include/linux/uio*.h 5473 F: include/linux/uio*.h
5474 5474
5475 UTIL-LINUX-NG PACKAGE 5475 UTIL-LINUX-NG PACKAGE
5476 M: Karel Zak <kzak@redhat.com> 5476 M: Karel Zak <kzak@redhat.com>
5477 L: util-linux-ng@vger.kernel.org 5477 L: util-linux-ng@vger.kernel.org
5478 W: http://kernel.org/~kzak/util-linux-ng/ 5478 W: http://kernel.org/~kzak/util-linux-ng/
5479 T: git git://git.kernel.org/pub/scm/utils/util-linux-ng/util-linux-ng.git 5479 T: git git://git.kernel.org/pub/scm/utils/util-linux-ng/util-linux-ng.git
5480 S: Maintained 5480 S: Maintained
5481 5481
5482 UVESAFB DRIVER 5482 UVESAFB DRIVER
5483 M: Michal Januszewski <spock@gentoo.org> 5483 M: Michal Januszewski <spock@gentoo.org>
5484 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 5484 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
5485 W: http://dev.gentoo.org/~spock/projects/uvesafb/ 5485 W: http://dev.gentoo.org/~spock/projects/uvesafb/
5486 S: Maintained 5486 S: Maintained
5487 F: Documentation/fb/uvesafb.txt 5487 F: Documentation/fb/uvesafb.txt
5488 F: drivers/video/uvesafb.* 5488 F: drivers/video/uvesafb.*
5489 5489
5490 VFAT/FAT/MSDOS FILESYSTEM 5490 VFAT/FAT/MSDOS FILESYSTEM
5491 M: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> 5491 M: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
5492 S: Maintained 5492 S: Maintained
5493 F: Documentation/filesystems/vfat.txt 5493 F: Documentation/filesystems/vfat.txt
5494 F: fs/fat/ 5494 F: fs/fat/
5495 5495
5496 VIA RHINE NETWORK DRIVER 5496 VIA RHINE NETWORK DRIVER
5497 M: Roger Luethi <rl@hellgate.ch> 5497 M: Roger Luethi <rl@hellgate.ch>
5498 S: Maintained 5498 S: Maintained
5499 F: drivers/net/via-rhine.c 5499 F: drivers/net/via-rhine.c
5500 5500
5501 VIAPRO SMBUS DRIVER 5501 VIAPRO SMBUS DRIVER
5502 M: Jean Delvare <khali@linux-fr.org> 5502 M: Jean Delvare <khali@linux-fr.org>
5503 L: linux-i2c@vger.kernel.org 5503 L: linux-i2c@vger.kernel.org
5504 S: Maintained 5504 S: Maintained
5505 F: Documentation/i2c/busses/i2c-viapro 5505 F: Documentation/i2c/busses/i2c-viapro
5506 F: drivers/i2c/busses/i2c-viapro.c 5506 F: drivers/i2c/busses/i2c-viapro.c
5507 5507
5508 VIA SD/MMC CARD CONTROLLER DRIVER 5508 VIA SD/MMC CARD CONTROLLER DRIVER
5509 M: Joseph Chan <JosephChan@via.com.tw> 5509 M: Joseph Chan <JosephChan@via.com.tw>
5510 M: Harald Welte <HaraldWelte@viatech.com> 5510 M: Harald Welte <HaraldWelte@viatech.com>
5511 S: Maintained 5511 S: Maintained
5512 F: drivers/mmc/host/via-sdmmc.c 5512 F: drivers/mmc/host/via-sdmmc.c
5513 5513
5514 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER 5514 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
5515 M: Joseph Chan <JosephChan@via.com.tw> 5515 M: Joseph Chan <JosephChan@via.com.tw>
5516 M: Scott Fang <ScottFang@viatech.com.cn> 5516 M: Scott Fang <ScottFang@viatech.com.cn>
5517 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) 5517 L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
5518 S: Maintained 5518 S: Maintained
5519 F: drivers/video/via/ 5519 F: drivers/video/via/
5520 5520
5521 VIA VELOCITY NETWORK DRIVER 5521 VIA VELOCITY NETWORK DRIVER
5522 M: Francois Romieu <romieu@fr.zoreil.com> 5522 M: Francois Romieu <romieu@fr.zoreil.com>
5523 L: netdev@vger.kernel.org 5523 L: netdev@vger.kernel.org
5524 S: Maintained 5524 S: Maintained
5525 F: drivers/net/via-velocity.* 5525 F: drivers/net/via-velocity.*
5526 5526
5527 VLAN (802.1Q) 5527 VLAN (802.1Q)
5528 M: Patrick McHardy <kaber@trash.net> 5528 M: Patrick McHardy <kaber@trash.net>
5529 L: netdev@vger.kernel.org 5529 L: netdev@vger.kernel.org
5530 S: Maintained 5530 S: Maintained
5531 F: drivers/net/macvlan.c 5531 F: drivers/net/macvlan.c
5532 F: include/linux/if_*vlan.h 5532 F: include/linux/if_*vlan.h
5533 F: net/8021q/ 5533 F: net/8021q/
5534 5534
5535 VLYNQ BUS 5535 VLYNQ BUS
5536 M: Florian Fainelli <florian@openwrt.org> 5536 M: Florian Fainelli <florian@openwrt.org>
5537 L: openwrt-devel@lists.openwrt.org 5537 L: openwrt-devel@lists.openwrt.org
5538 S: Maintained 5538 S: Maintained
5539 F: drivers/vlynq/vlynq.c 5539 F: drivers/vlynq/vlynq.c
5540 F: include/linux/vlynq.h 5540 F: include/linux/vlynq.h
5541 5541
5542 VOLTAGE AND CURRENT REGULATOR FRAMEWORK 5542 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
5543 M: Liam Girdwood <lrg@slimlogic.co.uk> 5543 M: Liam Girdwood <lrg@slimlogic.co.uk>
5544 M: Mark Brown <broonie@opensource.wolfsonmicro.com> 5544 M: Mark Brown <broonie@opensource.wolfsonmicro.com>
5545 W: http://opensource.wolfsonmicro.com/node/15 5545 W: http://opensource.wolfsonmicro.com/node/15
5546 W: http://www.slimlogic.co.uk/?p=48 5546 W: http://www.slimlogic.co.uk/?p=48
5547 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6.git 5547 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6.git
5548 S: Supported 5548 S: Supported
5549 F: drivers/regulator/ 5549 F: drivers/regulator/
5550 F: include/linux/regulator/ 5550 F: include/linux/regulator/
5551 5551
5552 VT1211 HARDWARE MONITOR DRIVER 5552 VT1211 HARDWARE MONITOR DRIVER
5553 M: Juerg Haefliger <juergh@gmail.com> 5553 M: Juerg Haefliger <juergh@gmail.com>
5554 L: lm-sensors@lm-sensors.org 5554 L: lm-sensors@lm-sensors.org
5555 S: Maintained 5555 S: Maintained
5556 F: Documentation/hwmon/vt1211 5556 F: Documentation/hwmon/vt1211
5557 F: drivers/hwmon/vt1211.c 5557 F: drivers/hwmon/vt1211.c
5558 5558
5559 VT8231 HARDWARE MONITOR DRIVER 5559 VT8231 HARDWARE MONITOR DRIVER
5560 M: Roger Lucas <vt8231@hiddenengine.co.uk> 5560 M: Roger Lucas <vt8231@hiddenengine.co.uk>
5561 L: lm-sensors@lm-sensors.org 5561 L: lm-sensors@lm-sensors.org
5562 S: Maintained 5562 S: Maintained
5563 F: drivers/hwmon/vt8231.c 5563 F: drivers/hwmon/vt8231.c
5564 5564
5565 W1 DALLAS'S 1-WIRE BUS 5565 W1 DALLAS'S 1-WIRE BUS
5566 M: Evgeniy Polyakov <johnpol@2ka.mipt.ru> 5566 M: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
5567 S: Maintained 5567 S: Maintained
5568 F: Documentation/w1/ 5568 F: Documentation/w1/
5569 F: drivers/w1/ 5569 F: drivers/w1/
5570 5570
5571 W83791D HARDWARE MONITORING DRIVER 5571 W83791D HARDWARE MONITORING DRIVER
5572 M: Marc Hulsman <m.hulsman@tudelft.nl> 5572 M: Marc Hulsman <m.hulsman@tudelft.nl>
5573 L: lm-sensors@lm-sensors.org 5573 L: lm-sensors@lm-sensors.org
5574 S: Maintained 5574 S: Maintained
5575 F: Documentation/hwmon/w83791d 5575 F: Documentation/hwmon/w83791d
5576 F: drivers/hwmon/w83791d.c 5576 F: drivers/hwmon/w83791d.c
5577 5577
5578 W83793 HARDWARE MONITORING DRIVER 5578 W83793 HARDWARE MONITORING DRIVER
5579 M: Rudolf Marek <r.marek@assembler.cz> 5579 M: Rudolf Marek <r.marek@assembler.cz>
5580 L: lm-sensors@lm-sensors.org 5580 L: lm-sensors@lm-sensors.org
5581 S: Maintained 5581 S: Maintained
5582 F: Documentation/hwmon/w83793 5582 F: Documentation/hwmon/w83793
5583 F: drivers/hwmon/w83793.c 5583 F: drivers/hwmon/w83793.c
5584 5584
5585 W83L51xD SD/MMC CARD INTERFACE DRIVER 5585 W83L51xD SD/MMC CARD INTERFACE DRIVER
5586 M: Pierre Ossman <pierre@ossman.eu> 5586 M: Pierre Ossman <pierre@ossman.eu>
5587 S: Maintained 5587 S: Maintained
5588 F: drivers/mmc/host/wbsd.* 5588 F: drivers/mmc/host/wbsd.*
5589 5589
5590 WATCHDOG DEVICE DRIVERS 5590 WATCHDOG DEVICE DRIVERS
5591 M: Wim Van Sebroeck <wim@iguana.be> 5591 M: Wim Van Sebroeck <wim@iguana.be>
5592 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog.git 5592 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog.git
5593 S: Maintained 5593 S: Maintained
5594 F: Documentation/watchdog/ 5594 F: Documentation/watchdog/
5595 F: drivers/watchdog/ 5595 F: drivers/watchdog/
5596 F: include/linux/watchdog.h 5596 F: include/linux/watchdog.h
5597 5597
5598 WAVELAN NETWORK DRIVER & WIRELESS EXTENSIONS 5598 WAVELAN NETWORK DRIVER & WIRELESS EXTENSIONS
5599 M: Jean Tourrilhes <jt@hpl.hp.com> 5599 M: Jean Tourrilhes <jt@hpl.hp.com>
5600 L: linux-wireless@vger.kernel.org 5600 L: linux-wireless@vger.kernel.org
5601 W: http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/ 5601 W: http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/
5602 S: Maintained 5602 S: Maintained
5603 F: Documentation/networking/wavelan.txt 5603 F: Documentation/networking/wavelan.txt
5604 F: drivers/net/wireless/wavelan* 5604 F: drivers/net/wireless/wavelan*
5605 5605
5606 WD7000 SCSI DRIVER 5606 WD7000 SCSI DRIVER
5607 M: Miroslav Zagorac <zaga@fly.cc.fer.hr> 5607 M: Miroslav Zagorac <zaga@fly.cc.fer.hr>
5608 L: linux-scsi@vger.kernel.org 5608 L: linux-scsi@vger.kernel.org
5609 S: Maintained 5609 S: Maintained
5610 F: drivers/scsi/wd7000.c 5610 F: drivers/scsi/wd7000.c
5611 5611
5612 WIMAX STACK 5612 WIMAX STACK
5613 M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> 5613 M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
5614 M: linux-wimax@intel.com 5614 M: linux-wimax@intel.com
5615 L: wimax@linuxwimax.org 5615 L: wimax@linuxwimax.org
5616 S: Supported 5616 S: Supported
5617 W: http://linuxwimax.org 5617 W: http://linuxwimax.org
5618 5618
5619 WIMEDIA LLC PROTOCOL (WLP) SUBSYSTEM 5619 WIMEDIA LLC PROTOCOL (WLP) SUBSYSTEM
5620 M: David Vrabel <david.vrabel@csr.com> 5620 M: David Vrabel <david.vrabel@csr.com>
5621 S: Maintained 5621 S: Maintained
5622 F: include/linux/wlp.h 5622 F: include/linux/wlp.h
5623 F: drivers/uwb/wlp/ 5623 F: drivers/uwb/wlp/
5624 5624
5625 WISTRON LAPTOP BUTTON DRIVER 5625 WISTRON LAPTOP BUTTON DRIVER
5626 M: Miloslav Trmac <mitr@volny.cz> 5626 M: Miloslav Trmac <mitr@volny.cz>
5627 S: Maintained 5627 S: Maintained
5628 F: drivers/input/misc/wistron_btns.c 5628 F: drivers/input/misc/wistron_btns.c
5629 5629
5630 WL1251 WIRELESS DRIVER 5630 WL1251 WIRELESS DRIVER
5631 P: Kalle Valo 5631 P: Kalle Valo
5632 M: kalle.valo@nokia.com 5632 M: kalle.valo@nokia.com
5633 L: linux-wireless@vger.kernel.org 5633 L: linux-wireless@vger.kernel.org
5634 W: http://wireless.kernel.org 5634 W: http://wireless.kernel.org
5635 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git 5635 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
5636 S: Maintained 5636 S: Maintained
5637 F: drivers/net/wireless/wl12xx/* 5637 F: drivers/net/wireless/wl12xx/*
5638 X: drivers/net/wireless/wl12xx/wl1271* 5638 X: drivers/net/wireless/wl12xx/wl1271*
5639 5639
5640 WL1271 WIRELESS DRIVER 5640 WL1271 WIRELESS DRIVER
5641 M: Luciano Coelho <luciano.coelho@nokia.com> 5641 M: Luciano Coelho <luciano.coelho@nokia.com>
5642 L: linux-wireless@vger.kernel.org 5642 L: linux-wireless@vger.kernel.org
5643 W: http://wireless.kernel.org 5643 W: http://wireless.kernel.org
5644 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git 5644 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
5645 S: Maintained 5645 S: Maintained
5646 F: drivers/net/wireless/wl12xx/wl1271* 5646 F: drivers/net/wireless/wl12xx/wl1271*
5647 5647
5648 WL3501 WIRELESS PCMCIA CARD DRIVER 5648 WL3501 WIRELESS PCMCIA CARD DRIVER
5649 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> 5649 M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
5650 L: linux-wireless@vger.kernel.org 5650 L: linux-wireless@vger.kernel.org
5651 W: http://oops.ghostprotocols.net:81/blog 5651 W: http://oops.ghostprotocols.net:81/blog
5652 S: Maintained 5652 S: Maintained
5653 F: drivers/net/wireless/wl3501* 5653 F: drivers/net/wireless/wl3501*
5654 5654
5655 WM97XX TOUCHSCREEN DRIVERS 5655 WM97XX TOUCHSCREEN DRIVERS
5656 M: Mark Brown <broonie@opensource.wolfsonmicro.com> 5656 M: Mark Brown <broonie@opensource.wolfsonmicro.com>
5657 M: Liam Girdwood <lrg@slimlogic.co.uk> 5657 M: Liam Girdwood <lrg@slimlogic.co.uk>
5658 L: linux-input@vger.kernel.org 5658 L: linux-input@vger.kernel.org
5659 T: git git://opensource.wolfsonmicro.com/linux-2.6-touch 5659 T: git git://opensource.wolfsonmicro.com/linux-2.6-touch
5660 W: http://opensource.wolfsonmicro.com/node/7 5660 W: http://opensource.wolfsonmicro.com/node/7
5661 S: Supported 5661 S: Supported
5662 F: drivers/input/touchscreen/*wm97* 5662 F: drivers/input/touchscreen/*wm97*
5663 F: include/linux/wm97xx.h 5663 F: include/linux/wm97xx.h
5664 5664
5665 X.25 NETWORK LAYER 5665 X.25 NETWORK LAYER
5666 M: Henner Eisen <eis@baty.hanse.de> 5666 M: Henner Eisen <eis@baty.hanse.de>
5667 L: linux-x25@vger.kernel.org 5667 L: linux-x25@vger.kernel.org
5668 S: Maintained 5668 S: Maintained
5669 F: Documentation/networking/x25* 5669 F: Documentation/networking/x25*
5670 F: include/net/x25* 5670 F: include/net/x25*
5671 F: net/x25/ 5671 F: net/x25/
5672 5672
5673 X86 ARCHITECTURE (32-BIT AND 64-BIT) 5673 X86 ARCHITECTURE (32-BIT AND 64-BIT)
5674 M: Thomas Gleixner <tglx@linutronix.de> 5674 M: Thomas Gleixner <tglx@linutronix.de>
5675 M: Ingo Molnar <mingo@redhat.com> 5675 M: Ingo Molnar <mingo@redhat.com>
5676 M: "H. Peter Anvin" <hpa@zytor.com> 5676 M: "H. Peter Anvin" <hpa@zytor.com>
5677 M: x86@kernel.org 5677 M: x86@kernel.org
5678 T: git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git 5678 T: git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git
5679 S: Maintained 5679 S: Maintained
5680 F: Documentation/x86/ 5680 F: Documentation/x86/
5681 F: arch/x86/ 5681 F: arch/x86/
5682 5682
5683 XEN HYPERVISOR INTERFACE 5683 XEN HYPERVISOR INTERFACE
5684 M: Jeremy Fitzhardinge <jeremy@xensource.com> 5684 M: Jeremy Fitzhardinge <jeremy@xensource.com>
5685 M: Chris Wright <chrisw@sous-sol.org> 5685 M: Chris Wright <chrisw@sous-sol.org>
5686 L: virtualization@lists.osdl.org 5686 L: virtualization@lists.osdl.org
5687 L: xen-devel@lists.xensource.com 5687 L: xen-devel@lists.xensource.com
5688 S: Supported 5688 S: Supported
5689 F: arch/x86/xen/ 5689 F: arch/x86/xen/
5690 F: drivers/*/xen-*front.c 5690 F: drivers/*/xen-*front.c
5691 F: drivers/xen/ 5691 F: drivers/xen/
5692 F: arch/x86/include/asm/xen/ 5692 F: arch/x86/include/asm/xen/
5693 F: include/xen/ 5693 F: include/xen/
5694 5694
5695 XFS FILESYSTEM 5695 XFS FILESYSTEM
5696 P: Silicon Graphics Inc 5696 P: Silicon Graphics Inc
5697 M: Felix Blyakher <felixb@sgi.com> 5697 M: Felix Blyakher <felixb@sgi.com>
5698 M: xfs-masters@oss.sgi.com 5698 M: xfs-masters@oss.sgi.com
5699 L: xfs@oss.sgi.com 5699 L: xfs@oss.sgi.com
5700 W: http://oss.sgi.com/projects/xfs 5700 W: http://oss.sgi.com/projects/xfs
5701 T: git git://oss.sgi.com/xfs/xfs.git 5701 T: git git://oss.sgi.com/xfs/xfs.git
5702 S: Supported 5702 S: Supported
5703 F: Documentation/filesystems/xfs.txt 5703 F: Documentation/filesystems/xfs.txt
5704 F: fs/xfs/ 5704 F: fs/xfs/
5705 5705
5706 XILINX SYSTEMACE DRIVER 5706 XILINX SYSTEMACE DRIVER
5707 M: Grant Likely <grant.likely@secretlab.ca> 5707 M: Grant Likely <grant.likely@secretlab.ca>
5708 W: http://www.secretlab.ca/ 5708 W: http://www.secretlab.ca/
5709 S: Maintained 5709 S: Maintained
5710 F: drivers/block/xsysace.c 5710 F: drivers/block/xsysace.c
5711 5711
5712 XILINX UARTLITE SERIAL DRIVER 5712 XILINX UARTLITE SERIAL DRIVER
5713 M: Peter Korsgaard <jacmet@sunsite.dk> 5713 M: Peter Korsgaard <jacmet@sunsite.dk>
5714 L: linux-serial@vger.kernel.org 5714 L: linux-serial@vger.kernel.org
5715 S: Maintained 5715 S: Maintained
5716 F: drivers/serial/uartlite.c 5716 F: drivers/serial/uartlite.c
5717 5717
5718 YAM DRIVER FOR AX.25 5718 YAM DRIVER FOR AX.25
5719 M: Jean-Paul Roubelat <jpr@f6fbb.org> 5719 M: Jean-Paul Roubelat <jpr@f6fbb.org>
5720 L: linux-hams@vger.kernel.org 5720 L: linux-hams@vger.kernel.org
5721 S: Maintained 5721 S: Maintained
5722 F: drivers/net/hamradio/yam* 5722 F: drivers/net/hamradio/yam*
5723 F: include/linux/yam.h 5723 F: include/linux/yam.h
5724 5724
5725 YEALINK PHONE DRIVER 5725 YEALINK PHONE DRIVER
5726 M: Henk Vergonet <Henk.Vergonet@gmail.com> 5726 M: Henk Vergonet <Henk.Vergonet@gmail.com>
5727 L: usbb2k-api-dev@nongnu.org 5727 L: usbb2k-api-dev@nongnu.org
5728 S: Maintained 5728 S: Maintained
5729 F: Documentation/input/yealink.txt 5729 F: Documentation/input/yealink.txt
5730 F: drivers/input/misc/yealink.* 5730 F: drivers/input/misc/yealink.*
5731 5731
5732 Z8530 DRIVER FOR AX.25 5732 Z8530 DRIVER FOR AX.25
5733 M: Joerg Reuter <jreuter@yaina.de> 5733 M: Joerg Reuter <jreuter@yaina.de>
5734 W: http://yaina.de/jreuter/ 5734 W: http://yaina.de/jreuter/
5735 W: http://www.qsl.net/dl1bke/ 5735 W: http://www.qsl.net/dl1bke/
5736 L: linux-hams@vger.kernel.org 5736 L: linux-hams@vger.kernel.org
5737 S: Maintained 5737 S: Maintained
5738 F: Documentation/networking/z8530drv.txt 5738 F: Documentation/networking/z8530drv.txt
5739 F: drivers/net/hamradio/*scc.c 5739 F: drivers/net/hamradio/*scc.c
5740 F: drivers/net/hamradio/z8530.h 5740 F: drivers/net/hamradio/z8530.h
5741 5741
5742 ZD1211RW WIRELESS DRIVER 5742 ZD1211RW WIRELESS DRIVER
5743 M: Daniel Drake <dsd@gentoo.org> 5743 M: Daniel Drake <dsd@gentoo.org>
5744 M: Ulrich Kunitz <kune@deine-taler.de> 5744 M: Ulrich Kunitz <kune@deine-taler.de>
5745 W: http://zd1211.ath.cx/wiki/DriverRewrite 5745 W: http://zd1211.ath.cx/wiki/DriverRewrite
5746 L: linux-wireless@vger.kernel.org 5746 L: linux-wireless@vger.kernel.org
5747 L: zd1211-devs@lists.sourceforge.net (subscribers-only) 5747 L: zd1211-devs@lists.sourceforge.net (subscribers-only)
5748 S: Maintained 5748 S: Maintained
5749 F: drivers/net/wireless/zd1211rw/ 5749 F: drivers/net/wireless/zd1211rw/
5750 5750
5751 ZR36067 VIDEO FOR LINUX DRIVER 5751 ZR36067 VIDEO FOR LINUX DRIVER
5752 L: mjpeg-users@lists.sourceforge.net 5752 L: mjpeg-users@lists.sourceforge.net
5753 L: linux-media@vger.kernel.org 5753 L: linux-media@vger.kernel.org
5754 W: http://mjpeg.sourceforge.net/driver-zoran/ 5754 W: http://mjpeg.sourceforge.net/driver-zoran/
5755 T: Mercurial http://linuxtv.org/hg/v4l-dvb 5755 T: Mercurial http://linuxtv.org/hg/v4l-dvb
5756 S: Odd Fixes 5756 S: Odd Fixes
5757 F: drivers/media/video/zoran/ 5757 F: drivers/media/video/zoran/
5758 5758
5759 ZS DECSTATION Z85C30 SERIAL DRIVER 5759 ZS DECSTATION Z85C30 SERIAL DRIVER
5760 M: "Maciej W. Rozycki" <macro@linux-mips.org> 5760 M: "Maciej W. Rozycki" <macro@linux-mips.org>
5761 S: Maintained 5761 S: Maintained
5762 F: drivers/serial/zs.* 5762 F: drivers/serial/zs.*
5763 5763
5764 THE REST 5764 THE REST
5765 M: Linus Torvalds <torvalds@linux-foundation.org> 5765 M: Linus Torvalds <torvalds@linux-foundation.org>
5766 L: linux-kernel@vger.kernel.org 5766 L: linux-kernel@vger.kernel.org
5767 T: git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git 5767 T: git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
5768 S: Buried alive in reporters 5768 S: Buried alive in reporters
5769 F: * 5769 F: *
5770 F: */ 5770 F: */
5771 5771
arch/arm/boot/compressed/head-sa1100.S
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * linux/arch/arm/boot/compressed/head-sa1100.S 2 * linux/arch/arm/boot/compressed/head-sa1100.S
3 * 3 *
4 * Copyright (C) 1999 Nicolas Pitre <nico@cam.org> 4 * Copyright (C) 1999 Nicolas Pitre <nico@fluxnic.net>
5 * 5 *
6 * SA1100 specific tweaks. This is merged into head.S by the linker. 6 * SA1100 specific tweaks. This is merged into head.S by the linker.
7 * 7 *
8 */ 8 */
9 9
10 #include <linux/linkage.h> 10 #include <linux/linkage.h>
11 #include <asm/mach-types.h> 11 #include <asm/mach-types.h>
12 12
13 .section ".start", "ax" 13 .section ".start", "ax"
14 14
15 __SA1100_start: 15 __SA1100_start:
16 16
17 @ Preserve r8/r7 i.e. kernel entry values 17 @ Preserve r8/r7 i.e. kernel entry values
18 #ifdef CONFIG_SA1100_COLLIE 18 #ifdef CONFIG_SA1100_COLLIE
19 mov r7, #MACH_TYPE_COLLIE 19 mov r7, #MACH_TYPE_COLLIE
20 #endif 20 #endif
21 #ifdef CONFIG_SA1100_SIMPAD 21 #ifdef CONFIG_SA1100_SIMPAD
22 @ UNTIL we've something like an open bootldr 22 @ UNTIL we've something like an open bootldr
23 mov r7, #MACH_TYPE_SIMPAD @should be 87 23 mov r7, #MACH_TYPE_SIMPAD @should be 87
24 #endif 24 #endif
25 mrc p15, 0, r0, c1, c0, 0 @ read control reg 25 mrc p15, 0, r0, c1, c0, 0 @ read control reg
26 ands r0, r0, #0x0d 26 ands r0, r0, #0x0d
27 beq 99f 27 beq 99f
28 28
29 @ Data cache might be active. 29 @ Data cache might be active.
30 @ Be sure to flush kernel binary out of the cache, 30 @ Be sure to flush kernel binary out of the cache,
31 @ whatever state it is, before it is turned off. 31 @ whatever state it is, before it is turned off.
32 @ This is done by fetching through currently executed 32 @ This is done by fetching through currently executed
33 @ memory to be sure we hit the same cache. 33 @ memory to be sure we hit the same cache.
34 bic r2, pc, #0x1f 34 bic r2, pc, #0x1f
35 add r3, r2, #0x4000 @ 16 kb is quite enough... 35 add r3, r2, #0x4000 @ 16 kb is quite enough...
36 1: ldr r0, [r2], #32 36 1: ldr r0, [r2], #32
37 teq r2, r3 37 teq r2, r3
38 bne 1b 38 bne 1b
39 mcr p15, 0, r0, c7, c10, 4 @ drain WB 39 mcr p15, 0, r0, c7, c10, 4 @ drain WB
40 mcr p15, 0, r0, c7, c7, 0 @ flush I & D caches 40 mcr p15, 0, r0, c7, c7, 0 @ flush I & D caches
41 41
42 @ disabling MMU and caches 42 @ disabling MMU and caches
43 mrc p15, 0, r0, c1, c0, 0 @ read control reg 43 mrc p15, 0, r0, c1, c0, 0 @ read control reg
44 bic r0, r0, #0x0d @ clear WB, DC, MMU 44 bic r0, r0, #0x0d @ clear WB, DC, MMU
45 bic r0, r0, #0x1000 @ clear Icache 45 bic r0, r0, #0x1000 @ clear Icache
46 mcr p15, 0, r0, c1, c0, 0 46 mcr p15, 0, r0, c1, c0, 0
47 99: 47 99:
48 48
arch/arm/lib/lib1funcs.S
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * linux/arch/arm/lib/lib1funcs.S: Optimized ARM division routines 2 * linux/arch/arm/lib/lib1funcs.S: Optimized ARM division routines
3 * 3 *
4 * Author: Nicolas Pitre <nico@cam.org> 4 * Author: Nicolas Pitre <nico@fluxnic.net>
5 * - contributed to gcc-3.4 on Sep 30, 2003 5 * - contributed to gcc-3.4 on Sep 30, 2003
6 * - adapted for the Linux kernel on Oct 2, 2003 6 * - adapted for the Linux kernel on Oct 2, 2003
7 */ 7 */
8 8
9 /* Copyright 1995, 1996, 1998, 1999, 2000, 2003 Free Software Foundation, Inc. 9 /* Copyright 1995, 1996, 1998, 1999, 2000, 2003 Free Software Foundation, Inc.
10 10
11 This file is free software; you can redistribute it and/or modify it 11 This file is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the 12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation; either version 2, or (at your option) any 13 Free Software Foundation; either version 2, or (at your option) any
14 later version. 14 later version.
15 15
16 In addition to the permissions in the GNU General Public License, the 16 In addition to the permissions in the GNU General Public License, the
17 Free Software Foundation gives you unlimited permission to link the 17 Free Software Foundation gives you unlimited permission to link the
18 compiled version of this file into combinations with other programs, 18 compiled version of this file into combinations with other programs,
19 and to distribute those combinations without any restriction coming 19 and to distribute those combinations without any restriction coming
20 from the use of this file. (The General Public License restrictions 20 from the use of this file. (The General Public License restrictions
21 do apply in other respects; for example, they cover modification of 21 do apply in other respects; for example, they cover modification of
22 the file, and distribution when not linked into a combine 22 the file, and distribution when not linked into a combine
23 executable.) 23 executable.)
24 24
25 This file is distributed in the hope that it will be useful, but 25 This file is distributed in the hope that it will be useful, but
26 WITHOUT ANY WARRANTY; without even the implied warranty of 26 WITHOUT ANY WARRANTY; without even the implied warranty of
27 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 27 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 General Public License for more details. 28 General Public License for more details.
29 29
30 You should have received a copy of the GNU General Public License 30 You should have received a copy of the GNU General Public License
31 along with this program; see the file COPYING. If not, write to 31 along with this program; see the file COPYING. If not, write to
32 the Free Software Foundation, 59 Temple Place - Suite 330, 32 the Free Software Foundation, 59 Temple Place - Suite 330,
33 Boston, MA 02111-1307, USA. */ 33 Boston, MA 02111-1307, USA. */
34 34
35 35
36 #include <linux/linkage.h> 36 #include <linux/linkage.h>
37 #include <asm/assembler.h> 37 #include <asm/assembler.h>
38 38
39 39
40 .macro ARM_DIV_BODY dividend, divisor, result, curbit 40 .macro ARM_DIV_BODY dividend, divisor, result, curbit
41 41
42 #if __LINUX_ARM_ARCH__ >= 5 42 #if __LINUX_ARM_ARCH__ >= 5
43 43
44 clz \curbit, \divisor 44 clz \curbit, \divisor
45 clz \result, \dividend 45 clz \result, \dividend
46 sub \result, \curbit, \result 46 sub \result, \curbit, \result
47 mov \curbit, #1 47 mov \curbit, #1
48 mov \divisor, \divisor, lsl \result 48 mov \divisor, \divisor, lsl \result
49 mov \curbit, \curbit, lsl \result 49 mov \curbit, \curbit, lsl \result
50 mov \result, #0 50 mov \result, #0
51 51
52 #else 52 #else
53 53
54 @ Initially shift the divisor left 3 bits if possible, 54 @ Initially shift the divisor left 3 bits if possible,
55 @ set curbit accordingly. This allows for curbit to be located 55 @ set curbit accordingly. This allows for curbit to be located
56 @ at the left end of each 4 bit nibbles in the division loop 56 @ at the left end of each 4 bit nibbles in the division loop
57 @ to save one loop in most cases. 57 @ to save one loop in most cases.
58 tst \divisor, #0xe0000000 58 tst \divisor, #0xe0000000
59 moveq \divisor, \divisor, lsl #3 59 moveq \divisor, \divisor, lsl #3
60 moveq \curbit, #8 60 moveq \curbit, #8
61 movne \curbit, #1 61 movne \curbit, #1
62 62
63 @ Unless the divisor is very big, shift it up in multiples of 63 @ Unless the divisor is very big, shift it up in multiples of
64 @ four bits, since this is the amount of unwinding in the main 64 @ four bits, since this is the amount of unwinding in the main
65 @ division loop. Continue shifting until the divisor is 65 @ division loop. Continue shifting until the divisor is
66 @ larger than the dividend. 66 @ larger than the dividend.
67 1: cmp \divisor, #0x10000000 67 1: cmp \divisor, #0x10000000
68 cmplo \divisor, \dividend 68 cmplo \divisor, \dividend
69 movlo \divisor, \divisor, lsl #4 69 movlo \divisor, \divisor, lsl #4
70 movlo \curbit, \curbit, lsl #4 70 movlo \curbit, \curbit, lsl #4
71 blo 1b 71 blo 1b
72 72
73 @ For very big divisors, we must shift it a bit at a time, or 73 @ For very big divisors, we must shift it a bit at a time, or
74 @ we will be in danger of overflowing. 74 @ we will be in danger of overflowing.
75 1: cmp \divisor, #0x80000000 75 1: cmp \divisor, #0x80000000
76 cmplo \divisor, \dividend 76 cmplo \divisor, \dividend
77 movlo \divisor, \divisor, lsl #1 77 movlo \divisor, \divisor, lsl #1
78 movlo \curbit, \curbit, lsl #1 78 movlo \curbit, \curbit, lsl #1
79 blo 1b 79 blo 1b
80 80
81 mov \result, #0 81 mov \result, #0
82 82
83 #endif 83 #endif
84 84
85 @ Division loop 85 @ Division loop
86 1: cmp \dividend, \divisor 86 1: cmp \dividend, \divisor
87 subhs \dividend, \dividend, \divisor 87 subhs \dividend, \dividend, \divisor
88 orrhs \result, \result, \curbit 88 orrhs \result, \result, \curbit
89 cmp \dividend, \divisor, lsr #1 89 cmp \dividend, \divisor, lsr #1
90 subhs \dividend, \dividend, \divisor, lsr #1 90 subhs \dividend, \dividend, \divisor, lsr #1
91 orrhs \result, \result, \curbit, lsr #1 91 orrhs \result, \result, \curbit, lsr #1
92 cmp \dividend, \divisor, lsr #2 92 cmp \dividend, \divisor, lsr #2
93 subhs \dividend, \dividend, \divisor, lsr #2 93 subhs \dividend, \dividend, \divisor, lsr #2
94 orrhs \result, \result, \curbit, lsr #2 94 orrhs \result, \result, \curbit, lsr #2
95 cmp \dividend, \divisor, lsr #3 95 cmp \dividend, \divisor, lsr #3
96 subhs \dividend, \dividend, \divisor, lsr #3 96 subhs \dividend, \dividend, \divisor, lsr #3
97 orrhs \result, \result, \curbit, lsr #3 97 orrhs \result, \result, \curbit, lsr #3
98 cmp \dividend, #0 @ Early termination? 98 cmp \dividend, #0 @ Early termination?
99 movnes \curbit, \curbit, lsr #4 @ No, any more bits to do? 99 movnes \curbit, \curbit, lsr #4 @ No, any more bits to do?
100 movne \divisor, \divisor, lsr #4 100 movne \divisor, \divisor, lsr #4
101 bne 1b 101 bne 1b
102 102
103 .endm 103 .endm
104 104
105 105
106 .macro ARM_DIV2_ORDER divisor, order 106 .macro ARM_DIV2_ORDER divisor, order
107 107
108 #if __LINUX_ARM_ARCH__ >= 5 108 #if __LINUX_ARM_ARCH__ >= 5
109 109
110 clz \order, \divisor 110 clz \order, \divisor
111 rsb \order, \order, #31 111 rsb \order, \order, #31
112 112
113 #else 113 #else
114 114
115 cmp \divisor, #(1 << 16) 115 cmp \divisor, #(1 << 16)
116 movhs \divisor, \divisor, lsr #16 116 movhs \divisor, \divisor, lsr #16
117 movhs \order, #16 117 movhs \order, #16
118 movlo \order, #0 118 movlo \order, #0
119 119
120 cmp \divisor, #(1 << 8) 120 cmp \divisor, #(1 << 8)
121 movhs \divisor, \divisor, lsr #8 121 movhs \divisor, \divisor, lsr #8
122 addhs \order, \order, #8 122 addhs \order, \order, #8
123 123
124 cmp \divisor, #(1 << 4) 124 cmp \divisor, #(1 << 4)
125 movhs \divisor, \divisor, lsr #4 125 movhs \divisor, \divisor, lsr #4
126 addhs \order, \order, #4 126 addhs \order, \order, #4
127 127
128 cmp \divisor, #(1 << 2) 128 cmp \divisor, #(1 << 2)
129 addhi \order, \order, #3 129 addhi \order, \order, #3
130 addls \order, \order, \divisor, lsr #1 130 addls \order, \order, \divisor, lsr #1
131 131
132 #endif 132 #endif
133 133
134 .endm 134 .endm
135 135
136 136
137 .macro ARM_MOD_BODY dividend, divisor, order, spare 137 .macro ARM_MOD_BODY dividend, divisor, order, spare
138 138
139 #if __LINUX_ARM_ARCH__ >= 5 139 #if __LINUX_ARM_ARCH__ >= 5
140 140
141 clz \order, \divisor 141 clz \order, \divisor
142 clz \spare, \dividend 142 clz \spare, \dividend
143 sub \order, \order, \spare 143 sub \order, \order, \spare
144 mov \divisor, \divisor, lsl \order 144 mov \divisor, \divisor, lsl \order
145 145
146 #else 146 #else
147 147
148 mov \order, #0 148 mov \order, #0
149 149
150 @ Unless the divisor is very big, shift it up in multiples of 150 @ Unless the divisor is very big, shift it up in multiples of
151 @ four bits, since this is the amount of unwinding in the main 151 @ four bits, since this is the amount of unwinding in the main
152 @ division loop. Continue shifting until the divisor is 152 @ division loop. Continue shifting until the divisor is
153 @ larger than the dividend. 153 @ larger than the dividend.
154 1: cmp \divisor, #0x10000000 154 1: cmp \divisor, #0x10000000
155 cmplo \divisor, \dividend 155 cmplo \divisor, \dividend
156 movlo \divisor, \divisor, lsl #4 156 movlo \divisor, \divisor, lsl #4
157 addlo \order, \order, #4 157 addlo \order, \order, #4
158 blo 1b 158 blo 1b
159 159
160 @ For very big divisors, we must shift it a bit at a time, or 160 @ For very big divisors, we must shift it a bit at a time, or
161 @ we will be in danger of overflowing. 161 @ we will be in danger of overflowing.
162 1: cmp \divisor, #0x80000000 162 1: cmp \divisor, #0x80000000
163 cmplo \divisor, \dividend 163 cmplo \divisor, \dividend
164 movlo \divisor, \divisor, lsl #1 164 movlo \divisor, \divisor, lsl #1
165 addlo \order, \order, #1 165 addlo \order, \order, #1
166 blo 1b 166 blo 1b
167 167
168 #endif 168 #endif
169 169
170 @ Perform all needed substractions to keep only the reminder. 170 @ Perform all needed substractions to keep only the reminder.
171 @ Do comparisons in batch of 4 first. 171 @ Do comparisons in batch of 4 first.
172 subs \order, \order, #3 @ yes, 3 is intended here 172 subs \order, \order, #3 @ yes, 3 is intended here
173 blt 2f 173 blt 2f
174 174
175 1: cmp \dividend, \divisor 175 1: cmp \dividend, \divisor
176 subhs \dividend, \dividend, \divisor 176 subhs \dividend, \dividend, \divisor
177 cmp \dividend, \divisor, lsr #1 177 cmp \dividend, \divisor, lsr #1
178 subhs \dividend, \dividend, \divisor, lsr #1 178 subhs \dividend, \dividend, \divisor, lsr #1
179 cmp \dividend, \divisor, lsr #2 179 cmp \dividend, \divisor, lsr #2
180 subhs \dividend, \dividend, \divisor, lsr #2 180 subhs \dividend, \dividend, \divisor, lsr #2
181 cmp \dividend, \divisor, lsr #3 181 cmp \dividend, \divisor, lsr #3
182 subhs \dividend, \dividend, \divisor, lsr #3 182 subhs \dividend, \dividend, \divisor, lsr #3
183 cmp \dividend, #1 183 cmp \dividend, #1
184 mov \divisor, \divisor, lsr #4 184 mov \divisor, \divisor, lsr #4
185 subges \order, \order, #4 185 subges \order, \order, #4
186 bge 1b 186 bge 1b
187 187
188 tst \order, #3 188 tst \order, #3
189 teqne \dividend, #0 189 teqne \dividend, #0
190 beq 5f 190 beq 5f
191 191
192 @ Either 1, 2 or 3 comparison/substractions are left. 192 @ Either 1, 2 or 3 comparison/substractions are left.
193 2: cmn \order, #2 193 2: cmn \order, #2
194 blt 4f 194 blt 4f
195 beq 3f 195 beq 3f
196 cmp \dividend, \divisor 196 cmp \dividend, \divisor
197 subhs \dividend, \dividend, \divisor 197 subhs \dividend, \dividend, \divisor
198 mov \divisor, \divisor, lsr #1 198 mov \divisor, \divisor, lsr #1
199 3: cmp \dividend, \divisor 199 3: cmp \dividend, \divisor
200 subhs \dividend, \dividend, \divisor 200 subhs \dividend, \dividend, \divisor
201 mov \divisor, \divisor, lsr #1 201 mov \divisor, \divisor, lsr #1
202 4: cmp \dividend, \divisor 202 4: cmp \dividend, \divisor
203 subhs \dividend, \dividend, \divisor 203 subhs \dividend, \dividend, \divisor
204 5: 204 5:
205 .endm 205 .endm
206 206
207 207
208 ENTRY(__udivsi3) 208 ENTRY(__udivsi3)
209 ENTRY(__aeabi_uidiv) 209 ENTRY(__aeabi_uidiv)
210 210
211 subs r2, r1, #1 211 subs r2, r1, #1
212 moveq pc, lr 212 moveq pc, lr
213 bcc Ldiv0 213 bcc Ldiv0
214 cmp r0, r1 214 cmp r0, r1
215 bls 11f 215 bls 11f
216 tst r1, r2 216 tst r1, r2
217 beq 12f 217 beq 12f
218 218
219 ARM_DIV_BODY r0, r1, r2, r3 219 ARM_DIV_BODY r0, r1, r2, r3
220 220
221 mov r0, r2 221 mov r0, r2
222 mov pc, lr 222 mov pc, lr
223 223
224 11: moveq r0, #1 224 11: moveq r0, #1
225 movne r0, #0 225 movne r0, #0
226 mov pc, lr 226 mov pc, lr
227 227
228 12: ARM_DIV2_ORDER r1, r2 228 12: ARM_DIV2_ORDER r1, r2
229 229
230 mov r0, r0, lsr r2 230 mov r0, r0, lsr r2
231 mov pc, lr 231 mov pc, lr
232 232
233 ENDPROC(__udivsi3) 233 ENDPROC(__udivsi3)
234 ENDPROC(__aeabi_uidiv) 234 ENDPROC(__aeabi_uidiv)
235 235
236 ENTRY(__umodsi3) 236 ENTRY(__umodsi3)
237 237
238 subs r2, r1, #1 @ compare divisor with 1 238 subs r2, r1, #1 @ compare divisor with 1
239 bcc Ldiv0 239 bcc Ldiv0
240 cmpne r0, r1 @ compare dividend with divisor 240 cmpne r0, r1 @ compare dividend with divisor
241 moveq r0, #0 241 moveq r0, #0
242 tsthi r1, r2 @ see if divisor is power of 2 242 tsthi r1, r2 @ see if divisor is power of 2
243 andeq r0, r0, r2 243 andeq r0, r0, r2
244 movls pc, lr 244 movls pc, lr
245 245
246 ARM_MOD_BODY r0, r1, r2, r3 246 ARM_MOD_BODY r0, r1, r2, r3
247 247
248 mov pc, lr 248 mov pc, lr
249 249
250 ENDPROC(__umodsi3) 250 ENDPROC(__umodsi3)
251 251
252 ENTRY(__divsi3) 252 ENTRY(__divsi3)
253 ENTRY(__aeabi_idiv) 253 ENTRY(__aeabi_idiv)
254 254
255 cmp r1, #0 255 cmp r1, #0
256 eor ip, r0, r1 @ save the sign of the result. 256 eor ip, r0, r1 @ save the sign of the result.
257 beq Ldiv0 257 beq Ldiv0
258 rsbmi r1, r1, #0 @ loops below use unsigned. 258 rsbmi r1, r1, #0 @ loops below use unsigned.
259 subs r2, r1, #1 @ division by 1 or -1 ? 259 subs r2, r1, #1 @ division by 1 or -1 ?
260 beq 10f 260 beq 10f
261 movs r3, r0 261 movs r3, r0
262 rsbmi r3, r0, #0 @ positive dividend value 262 rsbmi r3, r0, #0 @ positive dividend value
263 cmp r3, r1 263 cmp r3, r1
264 bls 11f 264 bls 11f
265 tst r1, r2 @ divisor is power of 2 ? 265 tst r1, r2 @ divisor is power of 2 ?
266 beq 12f 266 beq 12f
267 267
268 ARM_DIV_BODY r3, r1, r0, r2 268 ARM_DIV_BODY r3, r1, r0, r2
269 269
270 cmp ip, #0 270 cmp ip, #0
271 rsbmi r0, r0, #0 271 rsbmi r0, r0, #0
272 mov pc, lr 272 mov pc, lr
273 273
274 10: teq ip, r0 @ same sign ? 274 10: teq ip, r0 @ same sign ?
275 rsbmi r0, r0, #0 275 rsbmi r0, r0, #0
276 mov pc, lr 276 mov pc, lr
277 277
278 11: movlo r0, #0 278 11: movlo r0, #0
279 moveq r0, ip, asr #31 279 moveq r0, ip, asr #31
280 orreq r0, r0, #1 280 orreq r0, r0, #1
281 mov pc, lr 281 mov pc, lr
282 282
283 12: ARM_DIV2_ORDER r1, r2 283 12: ARM_DIV2_ORDER r1, r2
284 284
285 cmp ip, #0 285 cmp ip, #0
286 mov r0, r3, lsr r2 286 mov r0, r3, lsr r2
287 rsbmi r0, r0, #0 287 rsbmi r0, r0, #0
288 mov pc, lr 288 mov pc, lr
289 289
290 ENDPROC(__divsi3) 290 ENDPROC(__divsi3)
291 ENDPROC(__aeabi_idiv) 291 ENDPROC(__aeabi_idiv)
292 292
293 ENTRY(__modsi3) 293 ENTRY(__modsi3)
294 294
295 cmp r1, #0 295 cmp r1, #0
296 beq Ldiv0 296 beq Ldiv0
297 rsbmi r1, r1, #0 @ loops below use unsigned. 297 rsbmi r1, r1, #0 @ loops below use unsigned.
298 movs ip, r0 @ preserve sign of dividend 298 movs ip, r0 @ preserve sign of dividend
299 rsbmi r0, r0, #0 @ if negative make positive 299 rsbmi r0, r0, #0 @ if negative make positive
300 subs r2, r1, #1 @ compare divisor with 1 300 subs r2, r1, #1 @ compare divisor with 1
301 cmpne r0, r1 @ compare dividend with divisor 301 cmpne r0, r1 @ compare dividend with divisor
302 moveq r0, #0 302 moveq r0, #0
303 tsthi r1, r2 @ see if divisor is power of 2 303 tsthi r1, r2 @ see if divisor is power of 2
304 andeq r0, r0, r2 304 andeq r0, r0, r2
305 bls 10f 305 bls 10f
306 306
307 ARM_MOD_BODY r0, r1, r2, r3 307 ARM_MOD_BODY r0, r1, r2, r3
308 308
309 10: cmp ip, #0 309 10: cmp ip, #0
310 rsbmi r0, r0, #0 310 rsbmi r0, r0, #0
311 mov pc, lr 311 mov pc, lr
312 312
313 ENDPROC(__modsi3) 313 ENDPROC(__modsi3)
314 314
315 #ifdef CONFIG_AEABI 315 #ifdef CONFIG_AEABI
316 316
317 ENTRY(__aeabi_uidivmod) 317 ENTRY(__aeabi_uidivmod)
318 318
319 stmfd sp!, {r0, r1, ip, lr} 319 stmfd sp!, {r0, r1, ip, lr}
320 bl __aeabi_uidiv 320 bl __aeabi_uidiv
321 ldmfd sp!, {r1, r2, ip, lr} 321 ldmfd sp!, {r1, r2, ip, lr}
322 mul r3, r0, r2 322 mul r3, r0, r2
323 sub r1, r1, r3 323 sub r1, r1, r3
324 mov pc, lr 324 mov pc, lr
325 325
326 ENDPROC(__aeabi_uidivmod) 326 ENDPROC(__aeabi_uidivmod)
327 327
328 ENTRY(__aeabi_idivmod) 328 ENTRY(__aeabi_idivmod)
329 329
330 stmfd sp!, {r0, r1, ip, lr} 330 stmfd sp!, {r0, r1, ip, lr}
331 bl __aeabi_idiv 331 bl __aeabi_idiv
332 ldmfd sp!, {r1, r2, ip, lr} 332 ldmfd sp!, {r1, r2, ip, lr}
333 mul r3, r0, r2 333 mul r3, r0, r2
334 sub r1, r1, r3 334 sub r1, r1, r3
335 mov pc, lr 335 mov pc, lr
336 336
337 ENDPROC(__aeabi_idivmod) 337 ENDPROC(__aeabi_idivmod)
338 338
339 #endif 339 #endif
340 340
341 Ldiv0: 341 Ldiv0:
342 342
343 str lr, [sp, #-8]! 343 str lr, [sp, #-8]!
344 bl __div0 344 bl __div0
345 mov r0, #0 @ About as wrong as it could be. 345 mov r0, #0 @ About as wrong as it could be.
346 ldr pc, [sp], #8 346 ldr pc, [sp], #8
347 347
348 348
349 349
1 /* 1 /*
2 * linux/arch/arm/lib/sha1.S 2 * linux/arch/arm/lib/sha1.S
3 * 3 *
4 * SHA transform optimized for ARM 4 * SHA transform optimized for ARM
5 * 5 *
6 * Copyright: (C) 2005 by Nicolas Pitre <nico@cam.org> 6 * Copyright: (C) 2005 by Nicolas Pitre <nico@fluxnic.net>
7 * Created: September 17, 2005 7 * Created: September 17, 2005
8 * 8 *
9 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
12 * 12 *
13 * The reference implementation for this code is linux/lib/sha1.c 13 * The reference implementation for this code is linux/lib/sha1.c
14 */ 14 */
15 15
16 #include <linux/linkage.h> 16 #include <linux/linkage.h>
17 17
18 .text 18 .text
19 19
20 20
21 /* 21 /*
22 * void sha_transform(__u32 *digest, const char *in, __u32 *W) 22 * void sha_transform(__u32 *digest, const char *in, __u32 *W)
23 * 23 *
24 * Note: the "in" ptr may be unaligned. 24 * Note: the "in" ptr may be unaligned.
25 */ 25 */
26 26
27 ENTRY(sha_transform) 27 ENTRY(sha_transform)
28 28
29 stmfd sp!, {r4 - r8, lr} 29 stmfd sp!, {r4 - r8, lr}
30 30
31 @ for (i = 0; i < 16; i++) 31 @ for (i = 0; i < 16; i++)
32 @ W[i] = be32_to_cpu(in[i]); 32 @ W[i] = be32_to_cpu(in[i]);
33 33
34 #ifdef __ARMEB__ 34 #ifdef __ARMEB__
35 mov r4, r0 35 mov r4, r0
36 mov r0, r2 36 mov r0, r2
37 mov r2, #64 37 mov r2, #64
38 bl memcpy 38 bl memcpy
39 mov r2, r0 39 mov r2, r0
40 mov r0, r4 40 mov r0, r4
41 #else 41 #else
42 mov r3, r2 42 mov r3, r2
43 mov lr, #16 43 mov lr, #16
44 1: ldrb r4, [r1], #1 44 1: ldrb r4, [r1], #1
45 ldrb r5, [r1], #1 45 ldrb r5, [r1], #1
46 ldrb r6, [r1], #1 46 ldrb r6, [r1], #1
47 ldrb r7, [r1], #1 47 ldrb r7, [r1], #1
48 subs lr, lr, #1 48 subs lr, lr, #1
49 orr r5, r5, r4, lsl #8 49 orr r5, r5, r4, lsl #8
50 orr r6, r6, r5, lsl #8 50 orr r6, r6, r5, lsl #8
51 orr r7, r7, r6, lsl #8 51 orr r7, r7, r6, lsl #8
52 str r7, [r3], #4 52 str r7, [r3], #4
53 bne 1b 53 bne 1b
54 #endif 54 #endif
55 55
56 @ for (i = 0; i < 64; i++) 56 @ for (i = 0; i < 64; i++)
57 @ W[i+16] = ror(W[i+13] ^ W[i+8] ^ W[i+2] ^ W[i], 31); 57 @ W[i+16] = ror(W[i+13] ^ W[i+8] ^ W[i+2] ^ W[i], 31);
58 58
59 sub r3, r2, #4 59 sub r3, r2, #4
60 mov lr, #64 60 mov lr, #64
61 2: ldr r4, [r3, #4]! 61 2: ldr r4, [r3, #4]!
62 subs lr, lr, #1 62 subs lr, lr, #1
63 ldr r5, [r3, #8] 63 ldr r5, [r3, #8]
64 ldr r6, [r3, #32] 64 ldr r6, [r3, #32]
65 ldr r7, [r3, #52] 65 ldr r7, [r3, #52]
66 eor r4, r4, r5 66 eor r4, r4, r5
67 eor r4, r4, r6 67 eor r4, r4, r6
68 eor r4, r4, r7 68 eor r4, r4, r7
69 mov r4, r4, ror #31 69 mov r4, r4, ror #31
70 str r4, [r3, #64] 70 str r4, [r3, #64]
71 bne 2b 71 bne 2b
72 72
73 /* 73 /*
74 * The SHA functions are: 74 * The SHA functions are:
75 * 75 *
76 * f1(B,C,D) = (D ^ (B & (C ^ D))) 76 * f1(B,C,D) = (D ^ (B & (C ^ D)))
77 * f2(B,C,D) = (B ^ C ^ D) 77 * f2(B,C,D) = (B ^ C ^ D)
78 * f3(B,C,D) = ((B & C) | (D & (B | C))) 78 * f3(B,C,D) = ((B & C) | (D & (B | C)))
79 * 79 *
80 * Then the sub-blocks are processed as follows: 80 * Then the sub-blocks are processed as follows:
81 * 81 *
82 * A' = ror(A, 27) + f(B,C,D) + E + K + *W++ 82 * A' = ror(A, 27) + f(B,C,D) + E + K + *W++
83 * B' = A 83 * B' = A
84 * C' = ror(B, 2) 84 * C' = ror(B, 2)
85 * D' = C 85 * D' = C
86 * E' = D 86 * E' = D
87 * 87 *
88 * We therefore unroll each loop 5 times to avoid register shuffling. 88 * We therefore unroll each loop 5 times to avoid register shuffling.
89 * Also the ror for C (and also D and E which are successivelyderived 89 * Also the ror for C (and also D and E which are successivelyderived
90 * from it) is applied in place to cut on an additional mov insn for 90 * from it) is applied in place to cut on an additional mov insn for
91 * each round. 91 * each round.
92 */ 92 */
93 93
94 .macro sha_f1, A, B, C, D, E 94 .macro sha_f1, A, B, C, D, E
95 ldr r3, [r2], #4 95 ldr r3, [r2], #4
96 eor ip, \C, \D 96 eor ip, \C, \D
97 add \E, r1, \E, ror #2 97 add \E, r1, \E, ror #2
98 and ip, \B, ip, ror #2 98 and ip, \B, ip, ror #2
99 add \E, \E, \A, ror #27 99 add \E, \E, \A, ror #27
100 eor ip, ip, \D, ror #2 100 eor ip, ip, \D, ror #2
101 add \E, \E, r3 101 add \E, \E, r3
102 add \E, \E, ip 102 add \E, \E, ip
103 .endm 103 .endm
104 104
105 .macro sha_f2, A, B, C, D, E 105 .macro sha_f2, A, B, C, D, E
106 ldr r3, [r2], #4 106 ldr r3, [r2], #4
107 add \E, r1, \E, ror #2 107 add \E, r1, \E, ror #2
108 eor ip, \B, \C, ror #2 108 eor ip, \B, \C, ror #2
109 add \E, \E, \A, ror #27 109 add \E, \E, \A, ror #27
110 eor ip, ip, \D, ror #2 110 eor ip, ip, \D, ror #2
111 add \E, \E, r3 111 add \E, \E, r3
112 add \E, \E, ip 112 add \E, \E, ip
113 .endm 113 .endm
114 114
115 .macro sha_f3, A, B, C, D, E 115 .macro sha_f3, A, B, C, D, E
116 ldr r3, [r2], #4 116 ldr r3, [r2], #4
117 add \E, r1, \E, ror #2 117 add \E, r1, \E, ror #2
118 orr ip, \B, \C, ror #2 118 orr ip, \B, \C, ror #2
119 add \E, \E, \A, ror #27 119 add \E, \E, \A, ror #27
120 and ip, ip, \D, ror #2 120 and ip, ip, \D, ror #2
121 add \E, \E, r3 121 add \E, \E, r3
122 and r3, \B, \C, ror #2 122 and r3, \B, \C, ror #2
123 orr ip, ip, r3 123 orr ip, ip, r3
124 add \E, \E, ip 124 add \E, \E, ip
125 .endm 125 .endm
126 126
127 ldmia r0, {r4 - r8} 127 ldmia r0, {r4 - r8}
128 128
129 mov lr, #4 129 mov lr, #4
130 ldr r1, .L_sha_K + 0 130 ldr r1, .L_sha_K + 0
131 131
132 /* adjust initial values */ 132 /* adjust initial values */
133 mov r6, r6, ror #30 133 mov r6, r6, ror #30
134 mov r7, r7, ror #30 134 mov r7, r7, ror #30
135 mov r8, r8, ror #30 135 mov r8, r8, ror #30
136 136
137 3: subs lr, lr, #1 137 3: subs lr, lr, #1
138 sha_f1 r4, r5, r6, r7, r8 138 sha_f1 r4, r5, r6, r7, r8
139 sha_f1 r8, r4, r5, r6, r7 139 sha_f1 r8, r4, r5, r6, r7
140 sha_f1 r7, r8, r4, r5, r6 140 sha_f1 r7, r8, r4, r5, r6
141 sha_f1 r6, r7, r8, r4, r5 141 sha_f1 r6, r7, r8, r4, r5
142 sha_f1 r5, r6, r7, r8, r4 142 sha_f1 r5, r6, r7, r8, r4
143 bne 3b 143 bne 3b
144 144
145 ldr r1, .L_sha_K + 4 145 ldr r1, .L_sha_K + 4
146 mov lr, #4 146 mov lr, #4
147 147
148 4: subs lr, lr, #1 148 4: subs lr, lr, #1
149 sha_f2 r4, r5, r6, r7, r8 149 sha_f2 r4, r5, r6, r7, r8
150 sha_f2 r8, r4, r5, r6, r7 150 sha_f2 r8, r4, r5, r6, r7
151 sha_f2 r7, r8, r4, r5, r6 151 sha_f2 r7, r8, r4, r5, r6
152 sha_f2 r6, r7, r8, r4, r5 152 sha_f2 r6, r7, r8, r4, r5
153 sha_f2 r5, r6, r7, r8, r4 153 sha_f2 r5, r6, r7, r8, r4
154 bne 4b 154 bne 4b
155 155
156 ldr r1, .L_sha_K + 8 156 ldr r1, .L_sha_K + 8
157 mov lr, #4 157 mov lr, #4
158 158
159 5: subs lr, lr, #1 159 5: subs lr, lr, #1
160 sha_f3 r4, r5, r6, r7, r8 160 sha_f3 r4, r5, r6, r7, r8
161 sha_f3 r8, r4, r5, r6, r7 161 sha_f3 r8, r4, r5, r6, r7
162 sha_f3 r7, r8, r4, r5, r6 162 sha_f3 r7, r8, r4, r5, r6
163 sha_f3 r6, r7, r8, r4, r5 163 sha_f3 r6, r7, r8, r4, r5
164 sha_f3 r5, r6, r7, r8, r4 164 sha_f3 r5, r6, r7, r8, r4
165 bne 5b 165 bne 5b
166 166
167 ldr r1, .L_sha_K + 12 167 ldr r1, .L_sha_K + 12
168 mov lr, #4 168 mov lr, #4
169 169
170 6: subs lr, lr, #1 170 6: subs lr, lr, #1
171 sha_f2 r4, r5, r6, r7, r8 171 sha_f2 r4, r5, r6, r7, r8
172 sha_f2 r8, r4, r5, r6, r7 172 sha_f2 r8, r4, r5, r6, r7
173 sha_f2 r7, r8, r4, r5, r6 173 sha_f2 r7, r8, r4, r5, r6
174 sha_f2 r6, r7, r8, r4, r5 174 sha_f2 r6, r7, r8, r4, r5
175 sha_f2 r5, r6, r7, r8, r4 175 sha_f2 r5, r6, r7, r8, r4
176 bne 6b 176 bne 6b
177 177
178 ldmia r0, {r1, r2, r3, ip, lr} 178 ldmia r0, {r1, r2, r3, ip, lr}
179 add r4, r1, r4 179 add r4, r1, r4
180 add r5, r2, r5 180 add r5, r2, r5
181 add r6, r3, r6, ror #2 181 add r6, r3, r6, ror #2
182 add r7, ip, r7, ror #2 182 add r7, ip, r7, ror #2
183 add r8, lr, r8, ror #2 183 add r8, lr, r8, ror #2
184 stmia r0, {r4 - r8} 184 stmia r0, {r4 - r8}
185 185
186 ldmfd sp!, {r4 - r8, pc} 186 ldmfd sp!, {r4 - r8, pc}
187 187
188 ENDPROC(sha_transform) 188 ENDPROC(sha_transform)
189 189
190 .align 2 190 .align 2
191 .L_sha_K: 191 .L_sha_K:
192 .word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 192 .word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6
193 193
194 194
195 /* 195 /*
196 * void sha_init(__u32 *buf) 196 * void sha_init(__u32 *buf)
197 */ 197 */
198 198
199 .align 2 199 .align 2
200 .L_sha_initial_digest: 200 .L_sha_initial_digest:
201 .word 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 201 .word 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
202 202
203 ENTRY(sha_init) 203 ENTRY(sha_init)
204 204
205 str lr, [sp, #-4]! 205 str lr, [sp, #-4]!
206 adr r1, .L_sha_initial_digest 206 adr r1, .L_sha_initial_digest
207 ldmia r1, {r1, r2, r3, ip, lr} 207 ldmia r1, {r1, r2, r3, ip, lr}
208 stmia r0, {r1, r2, r3, ip, lr} 208 stmia r0, {r1, r2, r3, ip, lr}
209 ldr pc, [sp], #4 209 ldr pc, [sp], #4
210 210
211 ENDPROC(sha_init) 211 ENDPROC(sha_init)
212 212
arch/arm/mach-sa1100/include/mach/assabet.h
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * arch/arm/mach-sa1100/include/mach/assabet.h 2 * arch/arm/mach-sa1100/include/mach/assabet.h
3 * 3 *
4 * Created 2000/06/05 by Nicolas Pitre <nico@cam.org> 4 * Created 2000/06/05 by Nicolas Pitre <nico@fluxnic.net>
5 * 5 *
6 * This file contains the hardware specific definitions for Assabet 6 * This file contains the hardware specific definitions for Assabet
7 * Only include this file from SA1100-specific files. 7 * Only include this file from SA1100-specific files.
8 * 8 *
9 * 2000/05/23 John Dorsey <john+@cs.cmu.edu> 9 * 2000/05/23 John Dorsey <john+@cs.cmu.edu>
10 * Definitions for Neponset added. 10 * Definitions for Neponset added.
11 */ 11 */
12 #ifndef __ASM_ARCH_ASSABET_H 12 #ifndef __ASM_ARCH_ASSABET_H
13 #define __ASM_ARCH_ASSABET_H 13 #define __ASM_ARCH_ASSABET_H
14 14
15 15
16 /* System Configuration Register flags */ 16 /* System Configuration Register flags */
17 17
18 #define ASSABET_SCR_SDRAM_LOW (1<<2) /* SDRAM size (low bit) */ 18 #define ASSABET_SCR_SDRAM_LOW (1<<2) /* SDRAM size (low bit) */
19 #define ASSABET_SCR_SDRAM_HIGH (1<<3) /* SDRAM size (high bit) */ 19 #define ASSABET_SCR_SDRAM_HIGH (1<<3) /* SDRAM size (high bit) */
20 #define ASSABET_SCR_FLASH_LOW (1<<4) /* Flash size (low bit) */ 20 #define ASSABET_SCR_FLASH_LOW (1<<4) /* Flash size (low bit) */
21 #define ASSABET_SCR_FLASH_HIGH (1<<5) /* Flash size (high bit) */ 21 #define ASSABET_SCR_FLASH_HIGH (1<<5) /* Flash size (high bit) */
22 #define ASSABET_SCR_GFX (1<<8) /* Graphics Accelerator (0 = present) */ 22 #define ASSABET_SCR_GFX (1<<8) /* Graphics Accelerator (0 = present) */
23 #define ASSABET_SCR_SA1111 (1<<9) /* Neponset (0 = present) */ 23 #define ASSABET_SCR_SA1111 (1<<9) /* Neponset (0 = present) */
24 24
25 #define ASSABET_SCR_INIT -1 25 #define ASSABET_SCR_INIT -1
26 26
27 extern unsigned long SCR_value; 27 extern unsigned long SCR_value;
28 28
29 #ifdef CONFIG_ASSABET_NEPONSET 29 #ifdef CONFIG_ASSABET_NEPONSET
30 #define machine_has_neponset() ((SCR_value & ASSABET_SCR_SA1111) == 0) 30 #define machine_has_neponset() ((SCR_value & ASSABET_SCR_SA1111) == 0)
31 #else 31 #else
32 #define machine_has_neponset() (0) 32 #define machine_has_neponset() (0)
33 #endif 33 #endif
34 34
35 /* Board Control Register */ 35 /* Board Control Register */
36 36
37 #define ASSABET_BCR_BASE 0xf1000000 37 #define ASSABET_BCR_BASE 0xf1000000
38 #define ASSABET_BCR (*(volatile unsigned int *)(ASSABET_BCR_BASE)) 38 #define ASSABET_BCR (*(volatile unsigned int *)(ASSABET_BCR_BASE))
39 39
40 #define ASSABET_BCR_CF_PWR (1<<0) /* Compact Flash Power (1 = 3.3v, 0 = off) */ 40 #define ASSABET_BCR_CF_PWR (1<<0) /* Compact Flash Power (1 = 3.3v, 0 = off) */
41 #define ASSABET_BCR_CF_RST (1<<1) /* Compact Flash Reset (1 = power up reset) */ 41 #define ASSABET_BCR_CF_RST (1<<1) /* Compact Flash Reset (1 = power up reset) */
42 #define ASSABET_BCR_GFX_RST (1<<1) /* Graphics Accelerator Reset (0 = hold reset) */ 42 #define ASSABET_BCR_GFX_RST (1<<1) /* Graphics Accelerator Reset (0 = hold reset) */
43 #define ASSABET_BCR_CODEC_RST (1<<2) /* 0 = Holds UCB1300, ADI7171, and UDA1341 in reset */ 43 #define ASSABET_BCR_CODEC_RST (1<<2) /* 0 = Holds UCB1300, ADI7171, and UDA1341 in reset */
44 #define ASSABET_BCR_IRDA_FSEL (1<<3) /* IRDA Frequency select (0 = SIR, 1 = MIR/ FIR) */ 44 #define ASSABET_BCR_IRDA_FSEL (1<<3) /* IRDA Frequency select (0 = SIR, 1 = MIR/ FIR) */
45 #define ASSABET_BCR_IRDA_MD0 (1<<4) /* Range/Power select */ 45 #define ASSABET_BCR_IRDA_MD0 (1<<4) /* Range/Power select */
46 #define ASSABET_BCR_IRDA_MD1 (1<<5) /* Range/Power select */ 46 #define ASSABET_BCR_IRDA_MD1 (1<<5) /* Range/Power select */
47 #define ASSABET_BCR_STEREO_LB (1<<6) /* Stereo Loopback */ 47 #define ASSABET_BCR_STEREO_LB (1<<6) /* Stereo Loopback */
48 #define ASSABET_BCR_CF_BUS_OFF (1<<7) /* Compact Flash bus (0 = on, 1 = off (float)) */ 48 #define ASSABET_BCR_CF_BUS_OFF (1<<7) /* Compact Flash bus (0 = on, 1 = off (float)) */
49 #define ASSABET_BCR_AUDIO_ON (1<<8) /* Audio power on */ 49 #define ASSABET_BCR_AUDIO_ON (1<<8) /* Audio power on */
50 #define ASSABET_BCR_LIGHT_ON (1<<9) /* Backlight */ 50 #define ASSABET_BCR_LIGHT_ON (1<<9) /* Backlight */
51 #define ASSABET_BCR_LCD_12RGB (1<<10) /* 0 = 16RGB, 1 = 12RGB */ 51 #define ASSABET_BCR_LCD_12RGB (1<<10) /* 0 = 16RGB, 1 = 12RGB */
52 #define ASSABET_BCR_LCD_ON (1<<11) /* LCD power on */ 52 #define ASSABET_BCR_LCD_ON (1<<11) /* LCD power on */
53 #define ASSABET_BCR_RS232EN (1<<12) /* RS232 transceiver enable */ 53 #define ASSABET_BCR_RS232EN (1<<12) /* RS232 transceiver enable */
54 #define ASSABET_BCR_LED_RED (1<<13) /* D9 (0 = on, 1 = off) */ 54 #define ASSABET_BCR_LED_RED (1<<13) /* D9 (0 = on, 1 = off) */
55 #define ASSABET_BCR_LED_GREEN (1<<14) /* D8 (0 = on, 1 = off) */ 55 #define ASSABET_BCR_LED_GREEN (1<<14) /* D8 (0 = on, 1 = off) */
56 #define ASSABET_BCR_VIB_ON (1<<15) /* Vibration motor (quiet alert) */ 56 #define ASSABET_BCR_VIB_ON (1<<15) /* Vibration motor (quiet alert) */
57 #define ASSABET_BCR_COM_DTR (1<<16) /* COMport Data Terminal Ready */ 57 #define ASSABET_BCR_COM_DTR (1<<16) /* COMport Data Terminal Ready */
58 #define ASSABET_BCR_COM_RTS (1<<17) /* COMport Request To Send */ 58 #define ASSABET_BCR_COM_RTS (1<<17) /* COMport Request To Send */
59 #define ASSABET_BCR_RAD_WU (1<<18) /* Radio wake up interrupt */ 59 #define ASSABET_BCR_RAD_WU (1<<18) /* Radio wake up interrupt */
60 #define ASSABET_BCR_SMB_EN (1<<19) /* System management bus enable */ 60 #define ASSABET_BCR_SMB_EN (1<<19) /* System management bus enable */
61 #define ASSABET_BCR_TV_IR_DEC (1<<20) /* TV IR Decode Enable (not implemented) */ 61 #define ASSABET_BCR_TV_IR_DEC (1<<20) /* TV IR Decode Enable (not implemented) */
62 #define ASSABET_BCR_QMUTE (1<<21) /* Quick Mute */ 62 #define ASSABET_BCR_QMUTE (1<<21) /* Quick Mute */
63 #define ASSABET_BCR_RAD_ON (1<<22) /* Radio Power On */ 63 #define ASSABET_BCR_RAD_ON (1<<22) /* Radio Power On */
64 #define ASSABET_BCR_SPK_OFF (1<<23) /* 1 = Speaker amplifier power off */ 64 #define ASSABET_BCR_SPK_OFF (1<<23) /* 1 = Speaker amplifier power off */
65 65
66 #ifdef CONFIG_SA1100_ASSABET 66 #ifdef CONFIG_SA1100_ASSABET
67 extern void ASSABET_BCR_frob(unsigned int mask, unsigned int set); 67 extern void ASSABET_BCR_frob(unsigned int mask, unsigned int set);
68 #else 68 #else
69 #define ASSABET_BCR_frob(x,y) do { } while (0) 69 #define ASSABET_BCR_frob(x,y) do { } while (0)
70 #endif 70 #endif
71 71
72 #define ASSABET_BCR_set(x) ASSABET_BCR_frob((x), (x)) 72 #define ASSABET_BCR_set(x) ASSABET_BCR_frob((x), (x))
73 #define ASSABET_BCR_clear(x) ASSABET_BCR_frob((x), 0) 73 #define ASSABET_BCR_clear(x) ASSABET_BCR_frob((x), 0)
74 74
75 #define ASSABET_BSR_BASE 0xf1000000 75 #define ASSABET_BSR_BASE 0xf1000000
76 #define ASSABET_BSR (*(volatile unsigned int*)(ASSABET_BSR_BASE)) 76 #define ASSABET_BSR (*(volatile unsigned int*)(ASSABET_BSR_BASE))
77 77
78 #define ASSABET_BSR_RS232_VALID (1 << 24) 78 #define ASSABET_BSR_RS232_VALID (1 << 24)
79 #define ASSABET_BSR_COM_DCD (1 << 25) 79 #define ASSABET_BSR_COM_DCD (1 << 25)
80 #define ASSABET_BSR_COM_CTS (1 << 26) 80 #define ASSABET_BSR_COM_CTS (1 << 26)
81 #define ASSABET_BSR_COM_DSR (1 << 27) 81 #define ASSABET_BSR_COM_DSR (1 << 27)
82 #define ASSABET_BSR_RAD_CTS (1 << 28) 82 #define ASSABET_BSR_RAD_CTS (1 << 28)
83 #define ASSABET_BSR_RAD_DSR (1 << 29) 83 #define ASSABET_BSR_RAD_DSR (1 << 29)
84 #define ASSABET_BSR_RAD_DCD (1 << 30) 84 #define ASSABET_BSR_RAD_DCD (1 << 30)
85 #define ASSABET_BSR_RAD_RI (1 << 31) 85 #define ASSABET_BSR_RAD_RI (1 << 31)
86 86
87 87
88 /* GPIOs for which the generic definition doesn't say much */ 88 /* GPIOs for which the generic definition doesn't say much */
89 #define ASSABET_GPIO_RADIO_IRQ GPIO_GPIO (14) /* Radio interrupt request */ 89 #define ASSABET_GPIO_RADIO_IRQ GPIO_GPIO (14) /* Radio interrupt request */
90 #define ASSABET_GPIO_PS_MODE_SYNC GPIO_GPIO (16) /* Power supply mode/sync */ 90 #define ASSABET_GPIO_PS_MODE_SYNC GPIO_GPIO (16) /* Power supply mode/sync */
91 #define ASSABET_GPIO_STEREO_64FS_CLK GPIO_GPIO (19) /* SSP UDA1341 clock input */ 91 #define ASSABET_GPIO_STEREO_64FS_CLK GPIO_GPIO (19) /* SSP UDA1341 clock input */
92 #define ASSABET_GPIO_CF_IRQ GPIO_GPIO (21) /* CF IRQ */ 92 #define ASSABET_GPIO_CF_IRQ GPIO_GPIO (21) /* CF IRQ */
93 #define ASSABET_GPIO_CF_CD GPIO_GPIO (22) /* CF CD */ 93 #define ASSABET_GPIO_CF_CD GPIO_GPIO (22) /* CF CD */
94 #define ASSABET_GPIO_CF_BVD2 GPIO_GPIO (24) /* CF BVD */ 94 #define ASSABET_GPIO_CF_BVD2 GPIO_GPIO (24) /* CF BVD */
95 #define ASSABET_GPIO_GFX_IRQ GPIO_GPIO (24) /* Graphics IRQ */ 95 #define ASSABET_GPIO_GFX_IRQ GPIO_GPIO (24) /* Graphics IRQ */
96 #define ASSABET_GPIO_CF_BVD1 GPIO_GPIO (25) /* CF BVD */ 96 #define ASSABET_GPIO_CF_BVD1 GPIO_GPIO (25) /* CF BVD */
97 #define ASSABET_GPIO_BATT_LOW GPIO_GPIO (26) /* Low battery */ 97 #define ASSABET_GPIO_BATT_LOW GPIO_GPIO (26) /* Low battery */
98 #define ASSABET_GPIO_RCLK GPIO_GPIO (26) /* CCLK/2 */ 98 #define ASSABET_GPIO_RCLK GPIO_GPIO (26) /* CCLK/2 */
99 99
100 #define ASSABET_IRQ_GPIO_CF_IRQ IRQ_GPIO21 100 #define ASSABET_IRQ_GPIO_CF_IRQ IRQ_GPIO21
101 #define ASSABET_IRQ_GPIO_CF_CD IRQ_GPIO22 101 #define ASSABET_IRQ_GPIO_CF_CD IRQ_GPIO22
102 #define ASSABET_IRQ_GPIO_CF_BVD2 IRQ_GPIO24 102 #define ASSABET_IRQ_GPIO_CF_BVD2 IRQ_GPIO24
103 #define ASSABET_IRQ_GPIO_CF_BVD1 IRQ_GPIO25 103 #define ASSABET_IRQ_GPIO_CF_BVD1 IRQ_GPIO25
104 104
105 #endif 105 #endif
106 106
arch/arm/mach-sa1100/include/mach/hardware.h
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * arch/arm/mach-sa1100/include/mach/hardware.h 2 * arch/arm/mach-sa1100/include/mach/hardware.h
3 * 3 *
4 * Copyright (C) 1998 Nicolas Pitre <nico@cam.org> 4 * Copyright (C) 1998 Nicolas Pitre <nico@fluxnic.net>
5 * 5 *
6 * This file contains the hardware definitions for SA1100 architecture 6 * This file contains the hardware definitions for SA1100 architecture
7 * 7 *
8 * 2000/05/23 John Dorsey <john+@cs.cmu.edu> 8 * 2000/05/23 John Dorsey <john+@cs.cmu.edu>
9 * Definitions for SA1111 added. 9 * Definitions for SA1111 added.
10 */ 10 */
11 11
12 #ifndef __ASM_ARCH_HARDWARE_H 12 #ifndef __ASM_ARCH_HARDWARE_H
13 #define __ASM_ARCH_HARDWARE_H 13 #define __ASM_ARCH_HARDWARE_H
14 14
15 15
16 #define UNCACHEABLE_ADDR 0xfa050000 16 #define UNCACHEABLE_ADDR 0xfa050000
17 17
18 18
19 /* 19 /*
20 * SA1100 internal I/O mappings 20 * SA1100 internal I/O mappings
21 * 21 *
22 * We have the following mapping: 22 * We have the following mapping:
23 * phys virt 23 * phys virt
24 * 80000000 f8000000 24 * 80000000 f8000000
25 * 90000000 fa000000 25 * 90000000 fa000000
26 * a0000000 fc000000 26 * a0000000 fc000000
27 * b0000000 fe000000 27 * b0000000 fe000000
28 */ 28 */
29 29
30 #define VIO_BASE 0xf8000000 /* virtual start of IO space */ 30 #define VIO_BASE 0xf8000000 /* virtual start of IO space */
31 #define VIO_SHIFT 3 /* x = IO space shrink power */ 31 #define VIO_SHIFT 3 /* x = IO space shrink power */
32 #define PIO_START 0x80000000 /* physical start of IO space */ 32 #define PIO_START 0x80000000 /* physical start of IO space */
33 33
34 #define io_p2v( x ) \ 34 #define io_p2v( x ) \
35 ( (((x)&0x00ffffff) | (((x)&0x30000000)>>VIO_SHIFT)) + VIO_BASE ) 35 ( (((x)&0x00ffffff) | (((x)&0x30000000)>>VIO_SHIFT)) + VIO_BASE )
36 #define io_v2p( x ) \ 36 #define io_v2p( x ) \
37 ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START ) 37 ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START )
38 38
39 #define CPU_SA1110_A0 (0) 39 #define CPU_SA1110_A0 (0)
40 #define CPU_SA1110_B0 (4) 40 #define CPU_SA1110_B0 (4)
41 #define CPU_SA1110_B1 (5) 41 #define CPU_SA1110_B1 (5)
42 #define CPU_SA1110_B2 (6) 42 #define CPU_SA1110_B2 (6)
43 #define CPU_SA1110_B4 (8) 43 #define CPU_SA1110_B4 (8)
44 44
45 #define CPU_SA1100_ID (0x4401a110) 45 #define CPU_SA1100_ID (0x4401a110)
46 #define CPU_SA1100_MASK (0xfffffff0) 46 #define CPU_SA1100_MASK (0xfffffff0)
47 #define CPU_SA1110_ID (0x6901b110) 47 #define CPU_SA1110_ID (0x6901b110)
48 #define CPU_SA1110_MASK (0xfffffff0) 48 #define CPU_SA1110_MASK (0xfffffff0)
49 49
50 #ifndef __ASSEMBLY__ 50 #ifndef __ASSEMBLY__
51 51
52 #include <asm/cputype.h> 52 #include <asm/cputype.h>
53 53
54 #define CPU_REVISION (read_cpuid_id() & 15) 54 #define CPU_REVISION (read_cpuid_id() & 15)
55 55
56 #define cpu_is_sa1100() ((read_cpuid_id() & CPU_SA1100_MASK) == CPU_SA1100_ID) 56 #define cpu_is_sa1100() ((read_cpuid_id() & CPU_SA1100_MASK) == CPU_SA1100_ID)
57 #define cpu_is_sa1110() ((read_cpuid_id() & CPU_SA1110_MASK) == CPU_SA1110_ID) 57 #define cpu_is_sa1110() ((read_cpuid_id() & CPU_SA1110_MASK) == CPU_SA1110_ID)
58 58
59 # define __REG(x) (*((volatile unsigned long *)io_p2v(x))) 59 # define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
60 # define __PREG(x) (io_v2p((unsigned long)&(x))) 60 # define __PREG(x) (io_v2p((unsigned long)&(x)))
61 61
62 static inline unsigned long get_clock_tick_rate(void) 62 static inline unsigned long get_clock_tick_rate(void)
63 { 63 {
64 return 3686400; 64 return 3686400;
65 } 65 }
66 #else 66 #else
67 67
68 # define __REG(x) io_p2v(x) 68 # define __REG(x) io_p2v(x)
69 # define __PREG(x) io_v2p(x) 69 # define __PREG(x) io_v2p(x)
70 70
71 #endif 71 #endif
72 72
73 #include "SA-1100.h" 73 #include "SA-1100.h"
74 74
75 #ifdef CONFIG_SA1101 75 #ifdef CONFIG_SA1101
76 #include "SA-1101.h" 76 #include "SA-1101.h"
77 #endif 77 #endif
78 78
79 #endif /* _ASM_ARCH_HARDWARE_H */ 79 #endif /* _ASM_ARCH_HARDWARE_H */
80 80
arch/arm/mach-sa1100/include/mach/memory.h
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * arch/arm/mach-sa1100/include/mach/memory.h 2 * arch/arm/mach-sa1100/include/mach/memory.h
3 * 3 *
4 * Copyright (C) 1999-2000 Nicolas Pitre <nico@cam.org> 4 * Copyright (C) 1999-2000 Nicolas Pitre <nico@fluxnic.net>
5 */ 5 */
6 6
7 #ifndef __ASM_ARCH_MEMORY_H 7 #ifndef __ASM_ARCH_MEMORY_H
8 #define __ASM_ARCH_MEMORY_H 8 #define __ASM_ARCH_MEMORY_H
9 9
10 #include <asm/sizes.h> 10 #include <asm/sizes.h>
11 11
12 /* 12 /*
13 * Physical DRAM offset is 0xc0000000 on the SA1100 13 * Physical DRAM offset is 0xc0000000 on the SA1100
14 */ 14 */
15 #define PHYS_OFFSET UL(0xc0000000) 15 #define PHYS_OFFSET UL(0xc0000000)
16 16
17 #ifndef __ASSEMBLY__ 17 #ifndef __ASSEMBLY__
18 18
19 #ifdef CONFIG_SA1111 19 #ifdef CONFIG_SA1111
20 void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes); 20 void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes);
21 21
22 #define arch_adjust_zones(node, size, holes) \ 22 #define arch_adjust_zones(node, size, holes) \
23 sa1111_adjust_zones(node, size, holes) 23 sa1111_adjust_zones(node, size, holes)
24 24
25 #define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_1M - 1) 25 #define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_1M - 1)
26 #define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_1M) 26 #define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_1M)
27 27
28 #endif 28 #endif
29 #endif 29 #endif
30 30
31 /* 31 /*
32 * Because of the wide memory address space between physical RAM banks on the 32 * Because of the wide memory address space between physical RAM banks on the
33 * SA1100, it's much convenient to use Linux's SparseMEM support to implement 33 * SA1100, it's much convenient to use Linux's SparseMEM support to implement
34 * our memory map representation. Assuming all memory nodes have equal access 34 * our memory map representation. Assuming all memory nodes have equal access
35 * characteristics, we then have generic discontiguous memory support. 35 * characteristics, we then have generic discontiguous memory support.
36 * 36 *
37 * The sparsemem banks are matched with the physical memory bank addresses 37 * The sparsemem banks are matched with the physical memory bank addresses
38 * which are incidentally the same as virtual addresses. 38 * which are incidentally the same as virtual addresses.
39 * 39 *
40 * node 0: 0xc0000000 - 0xc7ffffff 40 * node 0: 0xc0000000 - 0xc7ffffff
41 * node 1: 0xc8000000 - 0xcfffffff 41 * node 1: 0xc8000000 - 0xcfffffff
42 * node 2: 0xd0000000 - 0xd7ffffff 42 * node 2: 0xd0000000 - 0xd7ffffff
43 * node 3: 0xd8000000 - 0xdfffffff 43 * node 3: 0xd8000000 - 0xdfffffff
44 */ 44 */
45 #define MAX_PHYSMEM_BITS 32 45 #define MAX_PHYSMEM_BITS 32
46 #define SECTION_SIZE_BITS 27 46 #define SECTION_SIZE_BITS 27
47 47
48 /* 48 /*
49 * Cache flushing area - SA1100 zero bank 49 * Cache flushing area - SA1100 zero bank
50 */ 50 */
51 #define FLUSH_BASE_PHYS 0xe0000000 51 #define FLUSH_BASE_PHYS 0xe0000000
52 #define FLUSH_BASE 0xf5000000 52 #define FLUSH_BASE 0xf5000000
53 #define FLUSH_BASE_MINICACHE 0xf5100000 53 #define FLUSH_BASE_MINICACHE 0xf5100000
54 54
55 #endif 55 #endif
56 56
arch/arm/mach-sa1100/include/mach/neponset.h
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * arch/arm/mach-sa1100/include/mach/neponset.h 2 * arch/arm/mach-sa1100/include/mach/neponset.h
3 * 3 *
4 * Created 2000/06/05 by Nicolas Pitre <nico@cam.org> 4 * Created 2000/06/05 by Nicolas Pitre <nico@fluxnic.net>
5 * 5 *
6 * This file contains the hardware specific definitions for Assabet 6 * This file contains the hardware specific definitions for Assabet
7 * Only include this file from SA1100-specific files. 7 * Only include this file from SA1100-specific files.
8 * 8 *
9 * 2000/05/23 John Dorsey <john+@cs.cmu.edu> 9 * 2000/05/23 John Dorsey <john+@cs.cmu.edu>
10 * Definitions for Neponset added. 10 * Definitions for Neponset added.
11 */ 11 */
12 #ifndef __ASM_ARCH_NEPONSET_H 12 #ifndef __ASM_ARCH_NEPONSET_H
13 #define __ASM_ARCH_NEPONSET_H 13 #define __ASM_ARCH_NEPONSET_H
14 14
15 /* 15 /*
16 * Neponset definitions: 16 * Neponset definitions:
17 */ 17 */
18 18
19 #define NEPONSET_CPLD_BASE (0x10000000) 19 #define NEPONSET_CPLD_BASE (0x10000000)
20 #define Nep_p2v( x ) ((x) - NEPONSET_CPLD_BASE + 0xf3000000) 20 #define Nep_p2v( x ) ((x) - NEPONSET_CPLD_BASE + 0xf3000000)
21 #define Nep_v2p( x ) ((x) - 0xf3000000 + NEPONSET_CPLD_BASE) 21 #define Nep_v2p( x ) ((x) - 0xf3000000 + NEPONSET_CPLD_BASE)
22 22
23 #define _IRR 0x10000024 /* Interrupt Reason Register */ 23 #define _IRR 0x10000024 /* Interrupt Reason Register */
24 #define _AUD_CTL 0x100000c0 /* Audio controls (RW) */ 24 #define _AUD_CTL 0x100000c0 /* Audio controls (RW) */
25 #define _MDM_CTL_0 0x100000b0 /* Modem control 0 (RW) */ 25 #define _MDM_CTL_0 0x100000b0 /* Modem control 0 (RW) */
26 #define _MDM_CTL_1 0x100000b4 /* Modem control 1 (RW) */ 26 #define _MDM_CTL_1 0x100000b4 /* Modem control 1 (RW) */
27 #define _NCR_0 0x100000a0 /* Control Register (RW) */ 27 #define _NCR_0 0x100000a0 /* Control Register (RW) */
28 #define _KP_X_OUT 0x10000090 /* Keypad row write (RW) */ 28 #define _KP_X_OUT 0x10000090 /* Keypad row write (RW) */
29 #define _KP_Y_IN 0x10000080 /* Keypad column read (RO) */ 29 #define _KP_Y_IN 0x10000080 /* Keypad column read (RO) */
30 #define _SWPK 0x10000020 /* Switch pack (RO) */ 30 #define _SWPK 0x10000020 /* Switch pack (RO) */
31 #define _WHOAMI 0x10000000 /* System ID Register (RO) */ 31 #define _WHOAMI 0x10000000 /* System ID Register (RO) */
32 32
33 #define _LEDS 0x10000010 /* LEDs [31:0] (WO) */ 33 #define _LEDS 0x10000010 /* LEDs [31:0] (WO) */
34 34
35 #define IRR (*((volatile u_char *) Nep_p2v(_IRR))) 35 #define IRR (*((volatile u_char *) Nep_p2v(_IRR)))
36 #define AUD_CTL (*((volatile u_char *) Nep_p2v(_AUD_CTL))) 36 #define AUD_CTL (*((volatile u_char *) Nep_p2v(_AUD_CTL)))
37 #define MDM_CTL_0 (*((volatile u_char *) Nep_p2v(_MDM_CTL_0))) 37 #define MDM_CTL_0 (*((volatile u_char *) Nep_p2v(_MDM_CTL_0)))
38 #define MDM_CTL_1 (*((volatile u_char *) Nep_p2v(_MDM_CTL_1))) 38 #define MDM_CTL_1 (*((volatile u_char *) Nep_p2v(_MDM_CTL_1)))
39 #define NCR_0 (*((volatile u_char *) Nep_p2v(_NCR_0))) 39 #define NCR_0 (*((volatile u_char *) Nep_p2v(_NCR_0)))
40 #define KP_X_OUT (*((volatile u_char *) Nep_p2v(_KP_X_OUT))) 40 #define KP_X_OUT (*((volatile u_char *) Nep_p2v(_KP_X_OUT)))
41 #define KP_Y_IN (*((volatile u_char *) Nep_p2v(_KP_Y_IN))) 41 #define KP_Y_IN (*((volatile u_char *) Nep_p2v(_KP_Y_IN)))
42 #define SWPK (*((volatile u_char *) Nep_p2v(_SWPK))) 42 #define SWPK (*((volatile u_char *) Nep_p2v(_SWPK)))
43 #define WHOAMI (*((volatile u_char *) Nep_p2v(_WHOAMI))) 43 #define WHOAMI (*((volatile u_char *) Nep_p2v(_WHOAMI)))
44 44
45 #define LEDS (*((volatile Word *) Nep_p2v(_LEDS))) 45 #define LEDS (*((volatile Word *) Nep_p2v(_LEDS)))
46 46
47 #define IRR_ETHERNET (1<<0) 47 #define IRR_ETHERNET (1<<0)
48 #define IRR_USAR (1<<1) 48 #define IRR_USAR (1<<1)
49 #define IRR_SA1111 (1<<2) 49 #define IRR_SA1111 (1<<2)
50 50
51 #define AUD_SEL_1341 (1<<0) 51 #define AUD_SEL_1341 (1<<0)
52 #define AUD_MUTE_1341 (1<<1) 52 #define AUD_MUTE_1341 (1<<1)
53 53
54 #define MDM_CTL0_RTS1 (1 << 0) 54 #define MDM_CTL0_RTS1 (1 << 0)
55 #define MDM_CTL0_DTR1 (1 << 1) 55 #define MDM_CTL0_DTR1 (1 << 1)
56 #define MDM_CTL0_RTS2 (1 << 2) 56 #define MDM_CTL0_RTS2 (1 << 2)
57 #define MDM_CTL0_DTR2 (1 << 3) 57 #define MDM_CTL0_DTR2 (1 << 3)
58 58
59 #define MDM_CTL1_CTS1 (1 << 0) 59 #define MDM_CTL1_CTS1 (1 << 0)
60 #define MDM_CTL1_DSR1 (1 << 1) 60 #define MDM_CTL1_DSR1 (1 << 1)
61 #define MDM_CTL1_DCD1 (1 << 2) 61 #define MDM_CTL1_DCD1 (1 << 2)
62 #define MDM_CTL1_CTS2 (1 << 3) 62 #define MDM_CTL1_CTS2 (1 << 3)
63 #define MDM_CTL1_DSR2 (1 << 4) 63 #define MDM_CTL1_DSR2 (1 << 4)
64 #define MDM_CTL1_DCD2 (1 << 5) 64 #define MDM_CTL1_DCD2 (1 << 5)
65 65
66 #define NCR_GP01_OFF (1<<0) 66 #define NCR_GP01_OFF (1<<0)
67 #define NCR_TP_PWR_EN (1<<1) 67 #define NCR_TP_PWR_EN (1<<1)
68 #define NCR_MS_PWR_EN (1<<2) 68 #define NCR_MS_PWR_EN (1<<2)
69 #define NCR_ENET_OSC_EN (1<<3) 69 #define NCR_ENET_OSC_EN (1<<3)
70 #define NCR_SPI_KB_WK_UP (1<<4) 70 #define NCR_SPI_KB_WK_UP (1<<4)
71 #define NCR_A0VPP (1<<5) 71 #define NCR_A0VPP (1<<5)
72 #define NCR_A1VPP (1<<6) 72 #define NCR_A1VPP (1<<6)
73 73
74 #endif 74 #endif
75 75
arch/arm/mach-sa1100/include/mach/system.h
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * arch/arm/mach-sa1100/include/mach/system.h 2 * arch/arm/mach-sa1100/include/mach/system.h
3 * 3 *
4 * Copyright (c) 1999 Nicolas Pitre <nico@cam.org> 4 * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
5 */ 5 */
6 #include <mach/hardware.h> 6 #include <mach/hardware.h>
7 7
8 static inline void arch_idle(void) 8 static inline void arch_idle(void)
9 { 9 {
10 cpu_do_idle(); 10 cpu_do_idle();
11 } 11 }
12 12
13 static inline void arch_reset(char mode, const char *cmd) 13 static inline void arch_reset(char mode, const char *cmd)
14 { 14 {
15 if (mode == 's') { 15 if (mode == 's') {
16 /* Jump into ROM at address 0 */ 16 /* Jump into ROM at address 0 */
17 cpu_reset(0); 17 cpu_reset(0);
18 } else { 18 } else {
19 /* Use on-chip reset capability */ 19 /* Use on-chip reset capability */
20 RSRR = RSRR_SWR; 20 RSRR = RSRR_SWR;
21 } 21 }
22 } 22 }
23 23
arch/arm/mach-sa1100/include/mach/uncompress.h
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * arch/arm/mach-sa1100/include/mach/uncompress.h 2 * arch/arm/mach-sa1100/include/mach/uncompress.h
3 * 3 *
4 * (C) 1999 Nicolas Pitre <nico@cam.org> 4 * (C) 1999 Nicolas Pitre <nico@fluxnic.net>
5 * 5 *
6 * Reorganised to be machine independent. 6 * Reorganised to be machine independent.
7 */ 7 */
8 8
9 #include "hardware.h" 9 #include "hardware.h"
10 10
11 /* 11 /*
12 * The following code assumes the serial port has already been 12 * The following code assumes the serial port has already been
13 * initialized by the bootloader. We search for the first enabled 13 * initialized by the bootloader. We search for the first enabled
14 * port in the most probable order. If you didn't setup a port in 14 * port in the most probable order. If you didn't setup a port in
15 * your bootloader then nothing will appear (which might be desired). 15 * your bootloader then nothing will appear (which might be desired).
16 */ 16 */
17 17
18 #define UART(x) (*(volatile unsigned long *)(serial_port + (x))) 18 #define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
19 19
20 static void putc(int c) 20 static void putc(int c)
21 { 21 {
22 unsigned long serial_port; 22 unsigned long serial_port;
23 23
24 do { 24 do {
25 serial_port = _Ser3UTCR0; 25 serial_port = _Ser3UTCR0;
26 if (UART(UTCR3) & UTCR3_TXE) break; 26 if (UART(UTCR3) & UTCR3_TXE) break;
27 serial_port = _Ser1UTCR0; 27 serial_port = _Ser1UTCR0;
28 if (UART(UTCR3) & UTCR3_TXE) break; 28 if (UART(UTCR3) & UTCR3_TXE) break;
29 serial_port = _Ser2UTCR0; 29 serial_port = _Ser2UTCR0;
30 if (UART(UTCR3) & UTCR3_TXE) break; 30 if (UART(UTCR3) & UTCR3_TXE) break;
31 return; 31 return;
32 } while (0); 32 } while (0);
33 33
34 /* wait for space in the UART's transmitter */ 34 /* wait for space in the UART's transmitter */
35 while (!(UART(UTSR1) & UTSR1_TNF)) 35 while (!(UART(UTSR1) & UTSR1_TNF))
36 barrier(); 36 barrier();
37 37
38 /* send the character out. */ 38 /* send the character out. */
39 UART(UTDR) = c; 39 UART(UTDR) = c;
40 } 40 }
41 41
42 static inline void flush(void) 42 static inline void flush(void)
43 { 43 {
44 } 44 }
45 45
46 /* 46 /*
47 * Nothing to do for these 47 * Nothing to do for these
48 */ 48 */
49 #define arch_decomp_setup() 49 #define arch_decomp_setup()
50 #define arch_decomp_wdog() 50 #define arch_decomp_wdog()
51 51
arch/arm/mach-sa1100/pm.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * SA1100 Power Management Routines 2 * SA1100 Power Management Routines
3 * 3 *
4 * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com> 4 * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com>
5 * 5 *
6 * This program is free software; you can redistribute it and/or 6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License. 7 * modify it under the terms of the GNU General Public License.
8 * 8 *
9 * History: 9 * History:
10 * 10 *
11 * 2001-02-06: Cliff Brake Initial code 11 * 2001-02-06: Cliff Brake Initial code
12 * 12 *
13 * 2001-02-25: Sukjae Cho <sjcho@east.isi.edu> & 13 * 2001-02-25: Sukjae Cho <sjcho@east.isi.edu> &
14 * Chester Kuo <chester@linux.org.tw> 14 * Chester Kuo <chester@linux.org.tw>
15 * Save more value for the resume function! Support 15 * Save more value for the resume function! Support
16 * Bitsy/Assabet/Freebird board 16 * Bitsy/Assabet/Freebird board
17 * 17 *
18 * 2001-08-29: Nicolas Pitre <nico@cam.org> 18 * 2001-08-29: Nicolas Pitre <nico@fluxnic.net>
19 * Cleaned up, pushed platform dependent stuff 19 * Cleaned up, pushed platform dependent stuff
20 * in the platform specific files. 20 * in the platform specific files.
21 * 21 *
22 * 2002-05-27: Nicolas Pitre Killed sleep.h and the kmalloced save array. 22 * 2002-05-27: Nicolas Pitre Killed sleep.h and the kmalloced save array.
23 * Storage is local on the stack now. 23 * Storage is local on the stack now.
24 */ 24 */
25 #include <linux/init.h> 25 #include <linux/init.h>
26 #include <linux/suspend.h> 26 #include <linux/suspend.h>
27 #include <linux/errno.h> 27 #include <linux/errno.h>
28 #include <linux/time.h> 28 #include <linux/time.h>
29 29
30 #include <mach/hardware.h> 30 #include <mach/hardware.h>
31 #include <asm/memory.h> 31 #include <asm/memory.h>
32 #include <asm/system.h> 32 #include <asm/system.h>
33 #include <asm/mach/time.h> 33 #include <asm/mach/time.h>
34 34
35 extern void sa1100_cpu_suspend(void); 35 extern void sa1100_cpu_suspend(void);
36 extern void sa1100_cpu_resume(void); 36 extern void sa1100_cpu_resume(void);
37 37
38 #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x 38 #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
39 #define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] 39 #define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
40 40
41 /* 41 /*
42 * List of global SA11x0 peripheral registers to preserve. 42 * List of global SA11x0 peripheral registers to preserve.
43 * More ones like CP and general purpose register values are preserved 43 * More ones like CP and general purpose register values are preserved
44 * on the stack and then the stack pointer is stored last in sleep.S. 44 * on the stack and then the stack pointer is stored last in sleep.S.
45 */ 45 */
46 enum { SLEEP_SAVE_GPDR, SLEEP_SAVE_GAFR, 46 enum { SLEEP_SAVE_GPDR, SLEEP_SAVE_GAFR,
47 SLEEP_SAVE_PPDR, SLEEP_SAVE_PPSR, SLEEP_SAVE_PPAR, SLEEP_SAVE_PSDR, 47 SLEEP_SAVE_PPDR, SLEEP_SAVE_PPSR, SLEEP_SAVE_PPAR, SLEEP_SAVE_PSDR,
48 48
49 SLEEP_SAVE_Ser1SDCR0, 49 SLEEP_SAVE_Ser1SDCR0,
50 50
51 SLEEP_SAVE_COUNT 51 SLEEP_SAVE_COUNT
52 }; 52 };
53 53
54 54
55 static int sa11x0_pm_enter(suspend_state_t state) 55 static int sa11x0_pm_enter(suspend_state_t state)
56 { 56 {
57 unsigned long gpio, sleep_save[SLEEP_SAVE_COUNT]; 57 unsigned long gpio, sleep_save[SLEEP_SAVE_COUNT];
58 58
59 gpio = GPLR; 59 gpio = GPLR;
60 60
61 /* save vital registers */ 61 /* save vital registers */
62 SAVE(GPDR); 62 SAVE(GPDR);
63 SAVE(GAFR); 63 SAVE(GAFR);
64 64
65 SAVE(PPDR); 65 SAVE(PPDR);
66 SAVE(PPSR); 66 SAVE(PPSR);
67 SAVE(PPAR); 67 SAVE(PPAR);
68 SAVE(PSDR); 68 SAVE(PSDR);
69 69
70 SAVE(Ser1SDCR0); 70 SAVE(Ser1SDCR0);
71 71
72 /* Clear previous reset status */ 72 /* Clear previous reset status */
73 RCSR = RCSR_HWR | RCSR_SWR | RCSR_WDR | RCSR_SMR; 73 RCSR = RCSR_HWR | RCSR_SWR | RCSR_WDR | RCSR_SMR;
74 74
75 /* set resume return address */ 75 /* set resume return address */
76 PSPR = virt_to_phys(sa1100_cpu_resume); 76 PSPR = virt_to_phys(sa1100_cpu_resume);
77 77
78 /* go zzz */ 78 /* go zzz */
79 sa1100_cpu_suspend(); 79 sa1100_cpu_suspend();
80 80
81 cpu_init(); 81 cpu_init();
82 82
83 /* 83 /*
84 * Ensure not to come back here if it wasn't intended 84 * Ensure not to come back here if it wasn't intended
85 */ 85 */
86 PSPR = 0; 86 PSPR = 0;
87 87
88 /* 88 /*
89 * Ensure interrupt sources are disabled; we will re-init 89 * Ensure interrupt sources are disabled; we will re-init
90 * the interrupt subsystem via the device manager. 90 * the interrupt subsystem via the device manager.
91 */ 91 */
92 ICLR = 0; 92 ICLR = 0;
93 ICCR = 1; 93 ICCR = 1;
94 ICMR = 0; 94 ICMR = 0;
95 95
96 /* restore registers */ 96 /* restore registers */
97 RESTORE(GPDR); 97 RESTORE(GPDR);
98 RESTORE(GAFR); 98 RESTORE(GAFR);
99 99
100 RESTORE(PPDR); 100 RESTORE(PPDR);
101 RESTORE(PPSR); 101 RESTORE(PPSR);
102 RESTORE(PPAR); 102 RESTORE(PPAR);
103 RESTORE(PSDR); 103 RESTORE(PSDR);
104 104
105 RESTORE(Ser1SDCR0); 105 RESTORE(Ser1SDCR0);
106 106
107 GPSR = gpio; 107 GPSR = gpio;
108 GPCR = ~gpio; 108 GPCR = ~gpio;
109 109
110 /* 110 /*
111 * Clear the peripheral sleep-hold bit. 111 * Clear the peripheral sleep-hold bit.
112 */ 112 */
113 PSSR = PSSR_PH; 113 PSSR = PSSR_PH;
114 114
115 return 0; 115 return 0;
116 } 116 }
117 117
118 unsigned long sleep_phys_sp(void *sp) 118 unsigned long sleep_phys_sp(void *sp)
119 { 119 {
120 return virt_to_phys(sp); 120 return virt_to_phys(sp);
121 } 121 }
122 122
123 static struct platform_suspend_ops sa11x0_pm_ops = { 123 static struct platform_suspend_ops sa11x0_pm_ops = {
124 .enter = sa11x0_pm_enter, 124 .enter = sa11x0_pm_enter,
125 .valid = suspend_valid_only_mem, 125 .valid = suspend_valid_only_mem,
126 }; 126 };
127 127
128 static int __init sa11x0_pm_init(void) 128 static int __init sa11x0_pm_init(void)
129 { 129 {
130 suspend_set_ops(&sa11x0_pm_ops); 130 suspend_set_ops(&sa11x0_pm_ops);
131 return 0; 131 return 0;
132 } 132 }
133 133
134 late_initcall(sa11x0_pm_init); 134 late_initcall(sa11x0_pm_init);
135 135
arch/arm/mach-sa1100/time.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * linux/arch/arm/mach-sa1100/time.c 2 * linux/arch/arm/mach-sa1100/time.c
3 * 3 *
4 * Copyright (C) 1998 Deborah Wallach. 4 * Copyright (C) 1998 Deborah Wallach.
5 * Twiddles (C) 1999 Hugo Fiennes <hugo@empeg.com> 5 * Twiddles (C) 1999 Hugo Fiennes <hugo@empeg.com>
6 * 6 *
7 * 2000/03/29 (C) Nicolas Pitre <nico@cam.org> 7 * 2000/03/29 (C) Nicolas Pitre <nico@fluxnic.net>
8 * Rewritten: big cleanup, much simpler, better HZ accuracy. 8 * Rewritten: big cleanup, much simpler, better HZ accuracy.
9 * 9 *
10 */ 10 */
11 #include <linux/init.h> 11 #include <linux/init.h>
12 #include <linux/errno.h> 12 #include <linux/errno.h>
13 #include <linux/interrupt.h> 13 #include <linux/interrupt.h>
14 #include <linux/irq.h> 14 #include <linux/irq.h>
15 #include <linux/timex.h> 15 #include <linux/timex.h>
16 #include <linux/clockchips.h> 16 #include <linux/clockchips.h>
17 17
18 #include <asm/mach/time.h> 18 #include <asm/mach/time.h>
19 #include <mach/hardware.h> 19 #include <mach/hardware.h>
20 20
21 #define MIN_OSCR_DELTA 2 21 #define MIN_OSCR_DELTA 2
22 22
23 static irqreturn_t sa1100_ost0_interrupt(int irq, void *dev_id) 23 static irqreturn_t sa1100_ost0_interrupt(int irq, void *dev_id)
24 { 24 {
25 struct clock_event_device *c = dev_id; 25 struct clock_event_device *c = dev_id;
26 26
27 /* Disarm the compare/match, signal the event. */ 27 /* Disarm the compare/match, signal the event. */
28 OIER &= ~OIER_E0; 28 OIER &= ~OIER_E0;
29 OSSR = OSSR_M0; 29 OSSR = OSSR_M0;
30 c->event_handler(c); 30 c->event_handler(c);
31 31
32 return IRQ_HANDLED; 32 return IRQ_HANDLED;
33 } 33 }
34 34
35 static int 35 static int
36 sa1100_osmr0_set_next_event(unsigned long delta, struct clock_event_device *c) 36 sa1100_osmr0_set_next_event(unsigned long delta, struct clock_event_device *c)
37 { 37 {
38 unsigned long flags, next, oscr; 38 unsigned long flags, next, oscr;
39 39
40 raw_local_irq_save(flags); 40 raw_local_irq_save(flags);
41 OIER |= OIER_E0; 41 OIER |= OIER_E0;
42 next = OSCR + delta; 42 next = OSCR + delta;
43 OSMR0 = next; 43 OSMR0 = next;
44 oscr = OSCR; 44 oscr = OSCR;
45 raw_local_irq_restore(flags); 45 raw_local_irq_restore(flags);
46 46
47 return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0; 47 return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0;
48 } 48 }
49 49
50 static void 50 static void
51 sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c) 51 sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c)
52 { 52 {
53 unsigned long flags; 53 unsigned long flags;
54 54
55 switch (mode) { 55 switch (mode) {
56 case CLOCK_EVT_MODE_ONESHOT: 56 case CLOCK_EVT_MODE_ONESHOT:
57 case CLOCK_EVT_MODE_UNUSED: 57 case CLOCK_EVT_MODE_UNUSED:
58 case CLOCK_EVT_MODE_SHUTDOWN: 58 case CLOCK_EVT_MODE_SHUTDOWN:
59 raw_local_irq_save(flags); 59 raw_local_irq_save(flags);
60 OIER &= ~OIER_E0; 60 OIER &= ~OIER_E0;
61 OSSR = OSSR_M0; 61 OSSR = OSSR_M0;
62 raw_local_irq_restore(flags); 62 raw_local_irq_restore(flags);
63 break; 63 break;
64 64
65 case CLOCK_EVT_MODE_RESUME: 65 case CLOCK_EVT_MODE_RESUME:
66 case CLOCK_EVT_MODE_PERIODIC: 66 case CLOCK_EVT_MODE_PERIODIC:
67 break; 67 break;
68 } 68 }
69 } 69 }
70 70
71 static struct clock_event_device ckevt_sa1100_osmr0 = { 71 static struct clock_event_device ckevt_sa1100_osmr0 = {
72 .name = "osmr0", 72 .name = "osmr0",
73 .features = CLOCK_EVT_FEAT_ONESHOT, 73 .features = CLOCK_EVT_FEAT_ONESHOT,
74 .shift = 32, 74 .shift = 32,
75 .rating = 200, 75 .rating = 200,
76 .set_next_event = sa1100_osmr0_set_next_event, 76 .set_next_event = sa1100_osmr0_set_next_event,
77 .set_mode = sa1100_osmr0_set_mode, 77 .set_mode = sa1100_osmr0_set_mode,
78 }; 78 };
79 79
80 static cycle_t sa1100_read_oscr(void) 80 static cycle_t sa1100_read_oscr(void)
81 { 81 {
82 return OSCR; 82 return OSCR;
83 } 83 }
84 84
85 static struct clocksource cksrc_sa1100_oscr = { 85 static struct clocksource cksrc_sa1100_oscr = {
86 .name = "oscr", 86 .name = "oscr",
87 .rating = 200, 87 .rating = 200,
88 .read = sa1100_read_oscr, 88 .read = sa1100_read_oscr,
89 .mask = CLOCKSOURCE_MASK(32), 89 .mask = CLOCKSOURCE_MASK(32),
90 .shift = 20, 90 .shift = 20,
91 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 91 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
92 }; 92 };
93 93
94 static struct irqaction sa1100_timer_irq = { 94 static struct irqaction sa1100_timer_irq = {
95 .name = "ost0", 95 .name = "ost0",
96 .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, 96 .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
97 .handler = sa1100_ost0_interrupt, 97 .handler = sa1100_ost0_interrupt,
98 .dev_id = &ckevt_sa1100_osmr0, 98 .dev_id = &ckevt_sa1100_osmr0,
99 }; 99 };
100 100
101 static void __init sa1100_timer_init(void) 101 static void __init sa1100_timer_init(void)
102 { 102 {
103 OIER = 0; /* disable any timer interrupts */ 103 OIER = 0; /* disable any timer interrupts */
104 OSSR = 0xf; /* clear status on all timers */ 104 OSSR = 0xf; /* clear status on all timers */
105 105
106 ckevt_sa1100_osmr0.mult = 106 ckevt_sa1100_osmr0.mult =
107 div_sc(3686400, NSEC_PER_SEC, ckevt_sa1100_osmr0.shift); 107 div_sc(3686400, NSEC_PER_SEC, ckevt_sa1100_osmr0.shift);
108 ckevt_sa1100_osmr0.max_delta_ns = 108 ckevt_sa1100_osmr0.max_delta_ns =
109 clockevent_delta2ns(0x7fffffff, &ckevt_sa1100_osmr0); 109 clockevent_delta2ns(0x7fffffff, &ckevt_sa1100_osmr0);
110 ckevt_sa1100_osmr0.min_delta_ns = 110 ckevt_sa1100_osmr0.min_delta_ns =
111 clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_sa1100_osmr0) + 1; 111 clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_sa1100_osmr0) + 1;
112 ckevt_sa1100_osmr0.cpumask = cpumask_of(0); 112 ckevt_sa1100_osmr0.cpumask = cpumask_of(0);
113 113
114 cksrc_sa1100_oscr.mult = 114 cksrc_sa1100_oscr.mult =
115 clocksource_hz2mult(CLOCK_TICK_RATE, cksrc_sa1100_oscr.shift); 115 clocksource_hz2mult(CLOCK_TICK_RATE, cksrc_sa1100_oscr.shift);
116 116
117 setup_irq(IRQ_OST0, &sa1100_timer_irq); 117 setup_irq(IRQ_OST0, &sa1100_timer_irq);
118 118
119 clocksource_register(&cksrc_sa1100_oscr); 119 clocksource_register(&cksrc_sa1100_oscr);
120 clockevents_register_device(&ckevt_sa1100_osmr0); 120 clockevents_register_device(&ckevt_sa1100_osmr0);
121 } 121 }
122 122
123 #ifdef CONFIG_PM 123 #ifdef CONFIG_PM
124 unsigned long osmr[4], oier; 124 unsigned long osmr[4], oier;
125 125
126 static void sa1100_timer_suspend(void) 126 static void sa1100_timer_suspend(void)
127 { 127 {
128 osmr[0] = OSMR0; 128 osmr[0] = OSMR0;
129 osmr[1] = OSMR1; 129 osmr[1] = OSMR1;
130 osmr[2] = OSMR2; 130 osmr[2] = OSMR2;
131 osmr[3] = OSMR3; 131 osmr[3] = OSMR3;
132 oier = OIER; 132 oier = OIER;
133 } 133 }
134 134
135 static void sa1100_timer_resume(void) 135 static void sa1100_timer_resume(void)
136 { 136 {
137 OSSR = 0x0f; 137 OSSR = 0x0f;
138 OSMR0 = osmr[0]; 138 OSMR0 = osmr[0];
139 OSMR1 = osmr[1]; 139 OSMR1 = osmr[1];
140 OSMR2 = osmr[2]; 140 OSMR2 = osmr[2];
141 OSMR3 = osmr[3]; 141 OSMR3 = osmr[3];
142 OIER = oier; 142 OIER = oier;
143 143
144 /* 144 /*
145 * OSMR0 is the system timer: make sure OSCR is sufficiently behind 145 * OSMR0 is the system timer: make sure OSCR is sufficiently behind
146 */ 146 */
147 OSCR = OSMR0 - LATCH; 147 OSCR = OSMR0 - LATCH;
148 } 148 }
149 #else 149 #else
150 #define sa1100_timer_suspend NULL 150 #define sa1100_timer_suspend NULL
151 #define sa1100_timer_resume NULL 151 #define sa1100_timer_resume NULL
152 #endif 152 #endif
153 153
154 struct sys_timer sa1100_timer = { 154 struct sys_timer sa1100_timer = {
155 .init = sa1100_timer_init, 155 .init = sa1100_timer_init,
156 .suspend = sa1100_timer_suspend, 156 .suspend = sa1100_timer_suspend,
157 .resume = sa1100_timer_resume, 157 .resume = sa1100_timer_resume,
158 }; 158 };
159 159
arch/arm/mm/proc-xscale.S
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * linux/arch/arm/mm/proc-xscale.S 2 * linux/arch/arm/mm/proc-xscale.S
3 * 3 *
4 * Author: Nicolas Pitre 4 * Author: Nicolas Pitre
5 * Created: November 2000 5 * Created: November 2000
6 * Copyright: (C) 2000, 2001 MontaVista Software Inc. 6 * Copyright: (C) 2000, 2001 MontaVista Software Inc.
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 10 * published by the Free Software Foundation.
11 * 11 *
12 * MMU functions for the Intel XScale CPUs 12 * MMU functions for the Intel XScale CPUs
13 * 13 *
14 * 2001 Aug 21: 14 * 2001 Aug 21:
15 * some contributions by Brett Gaines <brett.w.gaines@intel.com> 15 * some contributions by Brett Gaines <brett.w.gaines@intel.com>
16 * Copyright 2001 by Intel Corp. 16 * Copyright 2001 by Intel Corp.
17 * 17 *
18 * 2001 Sep 08: 18 * 2001 Sep 08:
19 * Completely revisited, many important fixes 19 * Completely revisited, many important fixes
20 * Nicolas Pitre <nico@cam.org> 20 * Nicolas Pitre <nico@fluxnic.net>
21 */ 21 */
22 22
23 #include <linux/linkage.h> 23 #include <linux/linkage.h>
24 #include <linux/init.h> 24 #include <linux/init.h>
25 #include <asm/assembler.h> 25 #include <asm/assembler.h>
26 #include <asm/hwcap.h> 26 #include <asm/hwcap.h>
27 #include <asm/pgtable.h> 27 #include <asm/pgtable.h>
28 #include <asm/pgtable-hwdef.h> 28 #include <asm/pgtable-hwdef.h>
29 #include <asm/page.h> 29 #include <asm/page.h>
30 #include <asm/ptrace.h> 30 #include <asm/ptrace.h>
31 #include "proc-macros.S" 31 #include "proc-macros.S"
32 32
33 /* 33 /*
34 * This is the maximum size of an area which will be flushed. If the area 34 * This is the maximum size of an area which will be flushed. If the area
35 * is larger than this, then we flush the whole cache 35 * is larger than this, then we flush the whole cache
36 */ 36 */
37 #define MAX_AREA_SIZE 32768 37 #define MAX_AREA_SIZE 32768
38 38
39 /* 39 /*
40 * the cache line size of the I and D cache 40 * the cache line size of the I and D cache
41 */ 41 */
42 #define CACHELINESIZE 32 42 #define CACHELINESIZE 32
43 43
44 /* 44 /*
45 * the size of the data cache 45 * the size of the data cache
46 */ 46 */
47 #define CACHESIZE 32768 47 #define CACHESIZE 32768
48 48
49 /* 49 /*
50 * Virtual address used to allocate the cache when flushed 50 * Virtual address used to allocate the cache when flushed
51 * 51 *
52 * This must be an address range which is _never_ used. It should 52 * This must be an address range which is _never_ used. It should
53 * apparently have a mapping in the corresponding page table for 53 * apparently have a mapping in the corresponding page table for
54 * compatibility with future CPUs that _could_ require it. For instance we 54 * compatibility with future CPUs that _could_ require it. For instance we
55 * don't care. 55 * don't care.
56 * 56 *
57 * This must be aligned on a 2*CACHESIZE boundary. The code selects one of 57 * This must be aligned on a 2*CACHESIZE boundary. The code selects one of
58 * the 2 areas in alternance each time the clean_d_cache macro is used. 58 * the 2 areas in alternance each time the clean_d_cache macro is used.
59 * Without this the XScale core exhibits cache eviction problems and no one 59 * Without this the XScale core exhibits cache eviction problems and no one
60 * knows why. 60 * knows why.
61 * 61 *
62 * Reminder: the vector table is located at 0xffff0000-0xffff0fff. 62 * Reminder: the vector table is located at 0xffff0000-0xffff0fff.
63 */ 63 */
64 #define CLEAN_ADDR 0xfffe0000 64 #define CLEAN_ADDR 0xfffe0000
65 65
66 /* 66 /*
67 * This macro is used to wait for a CP15 write and is needed 67 * This macro is used to wait for a CP15 write and is needed
68 * when we have to ensure that the last operation to the co-pro 68 * when we have to ensure that the last operation to the co-pro
69 * was completed before continuing with operation. 69 * was completed before continuing with operation.
70 */ 70 */
71 .macro cpwait, rd 71 .macro cpwait, rd
72 mrc p15, 0, \rd, c2, c0, 0 @ arbitrary read of cp15 72 mrc p15, 0, \rd, c2, c0, 0 @ arbitrary read of cp15
73 mov \rd, \rd @ wait for completion 73 mov \rd, \rd @ wait for completion
74 sub pc, pc, #4 @ flush instruction pipeline 74 sub pc, pc, #4 @ flush instruction pipeline
75 .endm 75 .endm
76 76
77 .macro cpwait_ret, lr, rd 77 .macro cpwait_ret, lr, rd
78 mrc p15, 0, \rd, c2, c0, 0 @ arbitrary read of cp15 78 mrc p15, 0, \rd, c2, c0, 0 @ arbitrary read of cp15
79 sub pc, \lr, \rd, LSR #32 @ wait for completion and 79 sub pc, \lr, \rd, LSR #32 @ wait for completion and
80 @ flush instruction pipeline 80 @ flush instruction pipeline
81 .endm 81 .endm
82 82
83 /* 83 /*
84 * This macro cleans the entire dcache using line allocate. 84 * This macro cleans the entire dcache using line allocate.
85 * The main loop has been unrolled to reduce loop overhead. 85 * The main loop has been unrolled to reduce loop overhead.
86 * rd and rs are two scratch registers. 86 * rd and rs are two scratch registers.
87 */ 87 */
88 .macro clean_d_cache, rd, rs 88 .macro clean_d_cache, rd, rs
89 ldr \rs, =clean_addr 89 ldr \rs, =clean_addr
90 ldr \rd, [\rs] 90 ldr \rd, [\rs]
91 eor \rd, \rd, #CACHESIZE 91 eor \rd, \rd, #CACHESIZE
92 str \rd, [\rs] 92 str \rd, [\rs]
93 add \rs, \rd, #CACHESIZE 93 add \rs, \rd, #CACHESIZE
94 1: mcr p15, 0, \rd, c7, c2, 5 @ allocate D cache line 94 1: mcr p15, 0, \rd, c7, c2, 5 @ allocate D cache line
95 add \rd, \rd, #CACHELINESIZE 95 add \rd, \rd, #CACHELINESIZE
96 mcr p15, 0, \rd, c7, c2, 5 @ allocate D cache line 96 mcr p15, 0, \rd, c7, c2, 5 @ allocate D cache line
97 add \rd, \rd, #CACHELINESIZE 97 add \rd, \rd, #CACHELINESIZE
98 mcr p15, 0, \rd, c7, c2, 5 @ allocate D cache line 98 mcr p15, 0, \rd, c7, c2, 5 @ allocate D cache line
99 add \rd, \rd, #CACHELINESIZE 99 add \rd, \rd, #CACHELINESIZE
100 mcr p15, 0, \rd, c7, c2, 5 @ allocate D cache line 100 mcr p15, 0, \rd, c7, c2, 5 @ allocate D cache line
101 add \rd, \rd, #CACHELINESIZE 101 add \rd, \rd, #CACHELINESIZE
102 teq \rd, \rs 102 teq \rd, \rs
103 bne 1b 103 bne 1b
104 .endm 104 .endm
105 105
106 .data 106 .data
107 clean_addr: .word CLEAN_ADDR 107 clean_addr: .word CLEAN_ADDR
108 108
109 .text 109 .text
110 110
111 /* 111 /*
112 * cpu_xscale_proc_init() 112 * cpu_xscale_proc_init()
113 * 113 *
114 * Nothing too exciting at the moment 114 * Nothing too exciting at the moment
115 */ 115 */
116 ENTRY(cpu_xscale_proc_init) 116 ENTRY(cpu_xscale_proc_init)
117 @ enable write buffer coalescing. Some bootloader disable it 117 @ enable write buffer coalescing. Some bootloader disable it
118 mrc p15, 0, r1, c1, c0, 1 118 mrc p15, 0, r1, c1, c0, 1
119 bic r1, r1, #1 119 bic r1, r1, #1
120 mcr p15, 0, r1, c1, c0, 1 120 mcr p15, 0, r1, c1, c0, 1
121 mov pc, lr 121 mov pc, lr
122 122
123 /* 123 /*
124 * cpu_xscale_proc_fin() 124 * cpu_xscale_proc_fin()
125 */ 125 */
126 ENTRY(cpu_xscale_proc_fin) 126 ENTRY(cpu_xscale_proc_fin)
127 str lr, [sp, #-4]! 127 str lr, [sp, #-4]!
128 mov r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE 128 mov r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
129 msr cpsr_c, r0 129 msr cpsr_c, r0
130 bl xscale_flush_kern_cache_all @ clean caches 130 bl xscale_flush_kern_cache_all @ clean caches
131 mrc p15, 0, r0, c1, c0, 0 @ ctrl register 131 mrc p15, 0, r0, c1, c0, 0 @ ctrl register
132 bic r0, r0, #0x1800 @ ...IZ........... 132 bic r0, r0, #0x1800 @ ...IZ...........
133 bic r0, r0, #0x0006 @ .............CA. 133 bic r0, r0, #0x0006 @ .............CA.
134 mcr p15, 0, r0, c1, c0, 0 @ disable caches 134 mcr p15, 0, r0, c1, c0, 0 @ disable caches
135 ldr pc, [sp], #4 135 ldr pc, [sp], #4
136 136
137 /* 137 /*
138 * cpu_xscale_reset(loc) 138 * cpu_xscale_reset(loc)
139 * 139 *
140 * Perform a soft reset of the system. Put the CPU into the 140 * Perform a soft reset of the system. Put the CPU into the
141 * same state as it would be if it had been reset, and branch 141 * same state as it would be if it had been reset, and branch
142 * to what would be the reset vector. 142 * to what would be the reset vector.
143 * 143 *
144 * loc: location to jump to for soft reset 144 * loc: location to jump to for soft reset
145 * 145 *
146 * Beware PXA270 erratum E7. 146 * Beware PXA270 erratum E7.
147 */ 147 */
148 .align 5 148 .align 5
149 ENTRY(cpu_xscale_reset) 149 ENTRY(cpu_xscale_reset)
150 mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE 150 mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
151 msr cpsr_c, r1 @ reset CPSR 151 msr cpsr_c, r1 @ reset CPSR
152 mcr p15, 0, r1, c10, c4, 1 @ unlock I-TLB 152 mcr p15, 0, r1, c10, c4, 1 @ unlock I-TLB
153 mcr p15, 0, r1, c8, c5, 0 @ invalidate I-TLB 153 mcr p15, 0, r1, c8, c5, 0 @ invalidate I-TLB
154 mrc p15, 0, r1, c1, c0, 0 @ ctrl register 154 mrc p15, 0, r1, c1, c0, 0 @ ctrl register
155 bic r1, r1, #0x0086 @ ........B....CA. 155 bic r1, r1, #0x0086 @ ........B....CA.
156 bic r1, r1, #0x3900 @ ..VIZ..S........ 156 bic r1, r1, #0x3900 @ ..VIZ..S........
157 sub pc, pc, #4 @ flush pipeline 157 sub pc, pc, #4 @ flush pipeline
158 @ *** cache line aligned *** 158 @ *** cache line aligned ***
159 mcr p15, 0, r1, c1, c0, 0 @ ctrl register 159 mcr p15, 0, r1, c1, c0, 0 @ ctrl register
160 bic r1, r1, #0x0001 @ ...............M 160 bic r1, r1, #0x0001 @ ...............M
161 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches & BTB 161 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches & BTB
162 mcr p15, 0, r1, c1, c0, 0 @ ctrl register 162 mcr p15, 0, r1, c1, c0, 0 @ ctrl register
163 @ CAUTION: MMU turned off from this point. We count on the pipeline 163 @ CAUTION: MMU turned off from this point. We count on the pipeline
164 @ already containing those two last instructions to survive. 164 @ already containing those two last instructions to survive.
165 mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs 165 mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
166 mov pc, r0 166 mov pc, r0
167 167
168 /* 168 /*
169 * cpu_xscale_do_idle() 169 * cpu_xscale_do_idle()
170 * 170 *
171 * Cause the processor to idle 171 * Cause the processor to idle
172 * 172 *
173 * For now we do nothing but go to idle mode for every case 173 * For now we do nothing but go to idle mode for every case
174 * 174 *
175 * XScale supports clock switching, but using idle mode support 175 * XScale supports clock switching, but using idle mode support
176 * allows external hardware to react to system state changes. 176 * allows external hardware to react to system state changes.
177 */ 177 */
178 .align 5 178 .align 5
179 179
180 ENTRY(cpu_xscale_do_idle) 180 ENTRY(cpu_xscale_do_idle)
181 mov r0, #1 181 mov r0, #1
182 mcr p14, 0, r0, c7, c0, 0 @ Go to IDLE 182 mcr p14, 0, r0, c7, c0, 0 @ Go to IDLE
183 mov pc, lr 183 mov pc, lr
184 184
185 /* ================================= CACHE ================================ */ 185 /* ================================= CACHE ================================ */
186 186
187 /* 187 /*
188 * flush_user_cache_all() 188 * flush_user_cache_all()
189 * 189 *
190 * Invalidate all cache entries in a particular address 190 * Invalidate all cache entries in a particular address
191 * space. 191 * space.
192 */ 192 */
193 ENTRY(xscale_flush_user_cache_all) 193 ENTRY(xscale_flush_user_cache_all)
194 /* FALLTHROUGH */ 194 /* FALLTHROUGH */
195 195
196 /* 196 /*
197 * flush_kern_cache_all() 197 * flush_kern_cache_all()
198 * 198 *
199 * Clean and invalidate the entire cache. 199 * Clean and invalidate the entire cache.
200 */ 200 */
201 ENTRY(xscale_flush_kern_cache_all) 201 ENTRY(xscale_flush_kern_cache_all)
202 mov r2, #VM_EXEC 202 mov r2, #VM_EXEC
203 mov ip, #0 203 mov ip, #0
204 __flush_whole_cache: 204 __flush_whole_cache:
205 clean_d_cache r0, r1 205 clean_d_cache r0, r1
206 tst r2, #VM_EXEC 206 tst r2, #VM_EXEC
207 mcrne p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB 207 mcrne p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB
208 mcrne p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer 208 mcrne p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer
209 mov pc, lr 209 mov pc, lr
210 210
211 /* 211 /*
212 * flush_user_cache_range(start, end, vm_flags) 212 * flush_user_cache_range(start, end, vm_flags)
213 * 213 *
214 * Invalidate a range of cache entries in the specified 214 * Invalidate a range of cache entries in the specified
215 * address space. 215 * address space.
216 * 216 *
217 * - start - start address (may not be aligned) 217 * - start - start address (may not be aligned)
218 * - end - end address (exclusive, may not be aligned) 218 * - end - end address (exclusive, may not be aligned)
219 * - vma - vma_area_struct describing address space 219 * - vma - vma_area_struct describing address space
220 */ 220 */
221 .align 5 221 .align 5
222 ENTRY(xscale_flush_user_cache_range) 222 ENTRY(xscale_flush_user_cache_range)
223 mov ip, #0 223 mov ip, #0
224 sub r3, r1, r0 @ calculate total size 224 sub r3, r1, r0 @ calculate total size
225 cmp r3, #MAX_AREA_SIZE 225 cmp r3, #MAX_AREA_SIZE
226 bhs __flush_whole_cache 226 bhs __flush_whole_cache
227 227
228 1: tst r2, #VM_EXEC 228 1: tst r2, #VM_EXEC
229 mcrne p15, 0, r0, c7, c5, 1 @ Invalidate I cache line 229 mcrne p15, 0, r0, c7, c5, 1 @ Invalidate I cache line
230 mcr p15, 0, r0, c7, c10, 1 @ Clean D cache line 230 mcr p15, 0, r0, c7, c10, 1 @ Clean D cache line
231 mcr p15, 0, r0, c7, c6, 1 @ Invalidate D cache line 231 mcr p15, 0, r0, c7, c6, 1 @ Invalidate D cache line
232 add r0, r0, #CACHELINESIZE 232 add r0, r0, #CACHELINESIZE
233 cmp r0, r1 233 cmp r0, r1
234 blo 1b 234 blo 1b
235 tst r2, #VM_EXEC 235 tst r2, #VM_EXEC
236 mcrne p15, 0, ip, c7, c5, 6 @ Invalidate BTB 236 mcrne p15, 0, ip, c7, c5, 6 @ Invalidate BTB
237 mcrne p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer 237 mcrne p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer
238 mov pc, lr 238 mov pc, lr
239 239
240 /* 240 /*
241 * coherent_kern_range(start, end) 241 * coherent_kern_range(start, end)
242 * 242 *
243 * Ensure coherency between the Icache and the Dcache in the 243 * Ensure coherency between the Icache and the Dcache in the
244 * region described by start. If you have non-snooping 244 * region described by start. If you have non-snooping
245 * Harvard caches, you need to implement this function. 245 * Harvard caches, you need to implement this function.
246 * 246 *
247 * - start - virtual start address 247 * - start - virtual start address
248 * - end - virtual end address 248 * - end - virtual end address
249 * 249 *
250 * Note: single I-cache line invalidation isn't used here since 250 * Note: single I-cache line invalidation isn't used here since
251 * it also trashes the mini I-cache used by JTAG debuggers. 251 * it also trashes the mini I-cache used by JTAG debuggers.
252 */ 252 */
253 ENTRY(xscale_coherent_kern_range) 253 ENTRY(xscale_coherent_kern_range)
254 bic r0, r0, #CACHELINESIZE - 1 254 bic r0, r0, #CACHELINESIZE - 1
255 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 255 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
256 add r0, r0, #CACHELINESIZE 256 add r0, r0, #CACHELINESIZE
257 cmp r0, r1 257 cmp r0, r1
258 blo 1b 258 blo 1b
259 mov r0, #0 259 mov r0, #0
260 mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB 260 mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB
261 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer 261 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
262 mov pc, lr 262 mov pc, lr
263 263
264 /* 264 /*
265 * coherent_user_range(start, end) 265 * coherent_user_range(start, end)
266 * 266 *
267 * Ensure coherency between the Icache and the Dcache in the 267 * Ensure coherency between the Icache and the Dcache in the
268 * region described by start. If you have non-snooping 268 * region described by start. If you have non-snooping
269 * Harvard caches, you need to implement this function. 269 * Harvard caches, you need to implement this function.
270 * 270 *
271 * - start - virtual start address 271 * - start - virtual start address
272 * - end - virtual end address 272 * - end - virtual end address
273 */ 273 */
274 ENTRY(xscale_coherent_user_range) 274 ENTRY(xscale_coherent_user_range)
275 bic r0, r0, #CACHELINESIZE - 1 275 bic r0, r0, #CACHELINESIZE - 1
276 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 276 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
277 mcr p15, 0, r0, c7, c5, 1 @ Invalidate I cache entry 277 mcr p15, 0, r0, c7, c5, 1 @ Invalidate I cache entry
278 add r0, r0, #CACHELINESIZE 278 add r0, r0, #CACHELINESIZE
279 cmp r0, r1 279 cmp r0, r1
280 blo 1b 280 blo 1b
281 mov r0, #0 281 mov r0, #0
282 mcr p15, 0, r0, c7, c5, 6 @ Invalidate BTB 282 mcr p15, 0, r0, c7, c5, 6 @ Invalidate BTB
283 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer 283 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
284 mov pc, lr 284 mov pc, lr
285 285
286 /* 286 /*
287 * flush_kern_dcache_page(void *page) 287 * flush_kern_dcache_page(void *page)
288 * 288 *
289 * Ensure no D cache aliasing occurs, either with itself or 289 * Ensure no D cache aliasing occurs, either with itself or
290 * the I cache 290 * the I cache
291 * 291 *
292 * - addr - page aligned address 292 * - addr - page aligned address
293 */ 293 */
294 ENTRY(xscale_flush_kern_dcache_page) 294 ENTRY(xscale_flush_kern_dcache_page)
295 add r1, r0, #PAGE_SZ 295 add r1, r0, #PAGE_SZ
296 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 296 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
297 mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry 297 mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
298 add r0, r0, #CACHELINESIZE 298 add r0, r0, #CACHELINESIZE
299 cmp r0, r1 299 cmp r0, r1
300 blo 1b 300 blo 1b
301 mov r0, #0 301 mov r0, #0
302 mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB 302 mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB
303 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer 303 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
304 mov pc, lr 304 mov pc, lr
305 305
306 /* 306 /*
307 * dma_inv_range(start, end) 307 * dma_inv_range(start, end)
308 * 308 *
309 * Invalidate (discard) the specified virtual address range. 309 * Invalidate (discard) the specified virtual address range.
310 * May not write back any entries. If 'start' or 'end' 310 * May not write back any entries. If 'start' or 'end'
311 * are not cache line aligned, those lines must be written 311 * are not cache line aligned, those lines must be written
312 * back. 312 * back.
313 * 313 *
314 * - start - virtual start address 314 * - start - virtual start address
315 * - end - virtual end address 315 * - end - virtual end address
316 */ 316 */
317 ENTRY(xscale_dma_inv_range) 317 ENTRY(xscale_dma_inv_range)
318 tst r0, #CACHELINESIZE - 1 318 tst r0, #CACHELINESIZE - 1
319 bic r0, r0, #CACHELINESIZE - 1 319 bic r0, r0, #CACHELINESIZE - 1
320 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 320 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
321 tst r1, #CACHELINESIZE - 1 321 tst r1, #CACHELINESIZE - 1
322 mcrne p15, 0, r1, c7, c10, 1 @ clean D entry 322 mcrne p15, 0, r1, c7, c10, 1 @ clean D entry
323 1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry 323 1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
324 add r0, r0, #CACHELINESIZE 324 add r0, r0, #CACHELINESIZE
325 cmp r0, r1 325 cmp r0, r1
326 blo 1b 326 blo 1b
327 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer 327 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
328 mov pc, lr 328 mov pc, lr
329 329
330 /* 330 /*
331 * dma_clean_range(start, end) 331 * dma_clean_range(start, end)
332 * 332 *
333 * Clean the specified virtual address range. 333 * Clean the specified virtual address range.
334 * 334 *
335 * - start - virtual start address 335 * - start - virtual start address
336 * - end - virtual end address 336 * - end - virtual end address
337 */ 337 */
338 ENTRY(xscale_dma_clean_range) 338 ENTRY(xscale_dma_clean_range)
339 bic r0, r0, #CACHELINESIZE - 1 339 bic r0, r0, #CACHELINESIZE - 1
340 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 340 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
341 add r0, r0, #CACHELINESIZE 341 add r0, r0, #CACHELINESIZE
342 cmp r0, r1 342 cmp r0, r1
343 blo 1b 343 blo 1b
344 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer 344 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
345 mov pc, lr 345 mov pc, lr
346 346
347 /* 347 /*
348 * dma_flush_range(start, end) 348 * dma_flush_range(start, end)
349 * 349 *
350 * Clean and invalidate the specified virtual address range. 350 * Clean and invalidate the specified virtual address range.
351 * 351 *
352 * - start - virtual start address 352 * - start - virtual start address
353 * - end - virtual end address 353 * - end - virtual end address
354 */ 354 */
355 ENTRY(xscale_dma_flush_range) 355 ENTRY(xscale_dma_flush_range)
356 bic r0, r0, #CACHELINESIZE - 1 356 bic r0, r0, #CACHELINESIZE - 1
357 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 357 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
358 mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry 358 mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
359 add r0, r0, #CACHELINESIZE 359 add r0, r0, #CACHELINESIZE
360 cmp r0, r1 360 cmp r0, r1
361 blo 1b 361 blo 1b
362 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer 362 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
363 mov pc, lr 363 mov pc, lr
364 364
365 ENTRY(xscale_cache_fns) 365 ENTRY(xscale_cache_fns)
366 .long xscale_flush_kern_cache_all 366 .long xscale_flush_kern_cache_all
367 .long xscale_flush_user_cache_all 367 .long xscale_flush_user_cache_all
368 .long xscale_flush_user_cache_range 368 .long xscale_flush_user_cache_range
369 .long xscale_coherent_kern_range 369 .long xscale_coherent_kern_range
370 .long xscale_coherent_user_range 370 .long xscale_coherent_user_range
371 .long xscale_flush_kern_dcache_page 371 .long xscale_flush_kern_dcache_page
372 .long xscale_dma_inv_range 372 .long xscale_dma_inv_range
373 .long xscale_dma_clean_range 373 .long xscale_dma_clean_range
374 .long xscale_dma_flush_range 374 .long xscale_dma_flush_range
375 375
376 /* 376 /*
377 * On stepping A0/A1 of the 80200, invalidating D-cache by line doesn't 377 * On stepping A0/A1 of the 80200, invalidating D-cache by line doesn't
378 * clear the dirty bits, which means that if we invalidate a dirty line, 378 * clear the dirty bits, which means that if we invalidate a dirty line,
379 * the dirty data can still be written back to external memory later on. 379 * the dirty data can still be written back to external memory later on.
380 * 380 *
381 * The recommended workaround is to always do a clean D-cache line before 381 * The recommended workaround is to always do a clean D-cache line before
382 * doing an invalidate D-cache line, so on the affected processors, 382 * doing an invalidate D-cache line, so on the affected processors,
383 * dma_inv_range() is implemented as dma_flush_range(). 383 * dma_inv_range() is implemented as dma_flush_range().
384 * 384 *
385 * See erratum #25 of "Intel 80200 Processor Specification Update", 385 * See erratum #25 of "Intel 80200 Processor Specification Update",
386 * revision January 22, 2003, available at: 386 * revision January 22, 2003, available at:
387 * http://www.intel.com/design/iio/specupdt/273415.htm 387 * http://www.intel.com/design/iio/specupdt/273415.htm
388 */ 388 */
389 ENTRY(xscale_80200_A0_A1_cache_fns) 389 ENTRY(xscale_80200_A0_A1_cache_fns)
390 .long xscale_flush_kern_cache_all 390 .long xscale_flush_kern_cache_all
391 .long xscale_flush_user_cache_all 391 .long xscale_flush_user_cache_all
392 .long xscale_flush_user_cache_range 392 .long xscale_flush_user_cache_range
393 .long xscale_coherent_kern_range 393 .long xscale_coherent_kern_range
394 .long xscale_coherent_user_range 394 .long xscale_coherent_user_range
395 .long xscale_flush_kern_dcache_page 395 .long xscale_flush_kern_dcache_page
396 .long xscale_dma_flush_range 396 .long xscale_dma_flush_range
397 .long xscale_dma_clean_range 397 .long xscale_dma_clean_range
398 .long xscale_dma_flush_range 398 .long xscale_dma_flush_range
399 399
400 ENTRY(cpu_xscale_dcache_clean_area) 400 ENTRY(cpu_xscale_dcache_clean_area)
401 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 401 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
402 add r0, r0, #CACHELINESIZE 402 add r0, r0, #CACHELINESIZE
403 subs r1, r1, #CACHELINESIZE 403 subs r1, r1, #CACHELINESIZE
404 bhi 1b 404 bhi 1b
405 mov pc, lr 405 mov pc, lr
406 406
407 /* =============================== PageTable ============================== */ 407 /* =============================== PageTable ============================== */
408 408
409 /* 409 /*
410 * cpu_xscale_switch_mm(pgd) 410 * cpu_xscale_switch_mm(pgd)
411 * 411 *
412 * Set the translation base pointer to be as described by pgd. 412 * Set the translation base pointer to be as described by pgd.
413 * 413 *
414 * pgd: new page tables 414 * pgd: new page tables
415 */ 415 */
416 .align 5 416 .align 5
417 ENTRY(cpu_xscale_switch_mm) 417 ENTRY(cpu_xscale_switch_mm)
418 clean_d_cache r1, r2 418 clean_d_cache r1, r2
419 mcr p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB 419 mcr p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB
420 mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer 420 mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer
421 mcr p15, 0, r0, c2, c0, 0 @ load page table pointer 421 mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
422 mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs 422 mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
423 cpwait_ret lr, ip 423 cpwait_ret lr, ip
424 424
425 /* 425 /*
426 * cpu_xscale_set_pte_ext(ptep, pte, ext) 426 * cpu_xscale_set_pte_ext(ptep, pte, ext)
427 * 427 *
428 * Set a PTE and flush it out 428 * Set a PTE and flush it out
429 * 429 *
430 * Errata 40: must set memory to write-through for user read-only pages. 430 * Errata 40: must set memory to write-through for user read-only pages.
431 */ 431 */
432 cpu_xscale_mt_table: 432 cpu_xscale_mt_table:
433 .long 0x00 @ L_PTE_MT_UNCACHED 433 .long 0x00 @ L_PTE_MT_UNCACHED
434 .long PTE_BUFFERABLE @ L_PTE_MT_BUFFERABLE 434 .long PTE_BUFFERABLE @ L_PTE_MT_BUFFERABLE
435 .long PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH 435 .long PTE_CACHEABLE @ L_PTE_MT_WRITETHROUGH
436 .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK 436 .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEBACK
437 .long PTE_EXT_TEX(1) | PTE_BUFFERABLE @ L_PTE_MT_DEV_SHARED 437 .long PTE_EXT_TEX(1) | PTE_BUFFERABLE @ L_PTE_MT_DEV_SHARED
438 .long 0x00 @ unused 438 .long 0x00 @ unused
439 .long PTE_EXT_TEX(1) | PTE_CACHEABLE @ L_PTE_MT_MINICACHE 439 .long PTE_EXT_TEX(1) | PTE_CACHEABLE @ L_PTE_MT_MINICACHE
440 .long PTE_EXT_TEX(1) | PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEALLOC 440 .long PTE_EXT_TEX(1) | PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_WRITEALLOC
441 .long 0x00 @ unused 441 .long 0x00 @ unused
442 .long PTE_BUFFERABLE @ L_PTE_MT_DEV_WC 442 .long PTE_BUFFERABLE @ L_PTE_MT_DEV_WC
443 .long 0x00 @ unused 443 .long 0x00 @ unused
444 .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_DEV_CACHED 444 .long PTE_CACHEABLE | PTE_BUFFERABLE @ L_PTE_MT_DEV_CACHED
445 .long 0x00 @ L_PTE_MT_DEV_NONSHARED 445 .long 0x00 @ L_PTE_MT_DEV_NONSHARED
446 .long 0x00 @ unused 446 .long 0x00 @ unused
447 .long 0x00 @ unused 447 .long 0x00 @ unused
448 .long 0x00 @ unused 448 .long 0x00 @ unused
449 449
450 .align 5 450 .align 5
451 ENTRY(cpu_xscale_set_pte_ext) 451 ENTRY(cpu_xscale_set_pte_ext)
452 xscale_set_pte_ext_prologue 452 xscale_set_pte_ext_prologue
453 453
454 @ 454 @
455 @ Erratum 40: must set memory to write-through for user read-only pages 455 @ Erratum 40: must set memory to write-through for user read-only pages
456 @ 456 @
457 and ip, r1, #(L_PTE_MT_MASK | L_PTE_USER | L_PTE_WRITE) & ~(4 << 2) 457 and ip, r1, #(L_PTE_MT_MASK | L_PTE_USER | L_PTE_WRITE) & ~(4 << 2)
458 teq ip, #L_PTE_MT_WRITEBACK | L_PTE_USER 458 teq ip, #L_PTE_MT_WRITEBACK | L_PTE_USER
459 459
460 moveq r1, #L_PTE_MT_WRITETHROUGH 460 moveq r1, #L_PTE_MT_WRITETHROUGH
461 and r1, r1, #L_PTE_MT_MASK 461 and r1, r1, #L_PTE_MT_MASK
462 adr ip, cpu_xscale_mt_table 462 adr ip, cpu_xscale_mt_table
463 ldr ip, [ip, r1] 463 ldr ip, [ip, r1]
464 bic r2, r2, #0x0c 464 bic r2, r2, #0x0c
465 orr r2, r2, ip 465 orr r2, r2, ip
466 466
467 xscale_set_pte_ext_epilogue 467 xscale_set_pte_ext_epilogue
468 mov pc, lr 468 mov pc, lr
469 469
470 470
471 .ltorg 471 .ltorg
472 472
473 .align 473 .align
474 474
475 __INIT 475 __INIT
476 476
477 .type __xscale_setup, #function 477 .type __xscale_setup, #function
478 __xscale_setup: 478 __xscale_setup:
479 mcr p15, 0, ip, c7, c7, 0 @ invalidate I, D caches & BTB 479 mcr p15, 0, ip, c7, c7, 0 @ invalidate I, D caches & BTB
480 mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer 480 mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer
481 mcr p15, 0, ip, c8, c7, 0 @ invalidate I, D TLBs 481 mcr p15, 0, ip, c8, c7, 0 @ invalidate I, D TLBs
482 mov r0, #1 << 6 @ cp6 for IOP3xx and Bulverde 482 mov r0, #1 << 6 @ cp6 for IOP3xx and Bulverde
483 orr r0, r0, #1 << 13 @ Its undefined whether this 483 orr r0, r0, #1 << 13 @ Its undefined whether this
484 mcr p15, 0, r0, c15, c1, 0 @ affects USR or SVC modes 484 mcr p15, 0, r0, c15, c1, 0 @ affects USR or SVC modes
485 485
486 adr r5, xscale_crval 486 adr r5, xscale_crval
487 ldmia r5, {r5, r6} 487 ldmia r5, {r5, r6}
488 mrc p15, 0, r0, c1, c0, 0 @ get control register 488 mrc p15, 0, r0, c1, c0, 0 @ get control register
489 bic r0, r0, r5 489 bic r0, r0, r5
490 orr r0, r0, r6 490 orr r0, r0, r6
491 mov pc, lr 491 mov pc, lr
492 .size __xscale_setup, . - __xscale_setup 492 .size __xscale_setup, . - __xscale_setup
493 493
494 /* 494 /*
495 * R 495 * R
496 * .RVI ZFRS BLDP WCAM 496 * .RVI ZFRS BLDP WCAM
497 * ..11 1.01 .... .101 497 * ..11 1.01 .... .101
498 * 498 *
499 */ 499 */
500 .type xscale_crval, #object 500 .type xscale_crval, #object
501 xscale_crval: 501 xscale_crval:
502 crval clear=0x00003b07, mmuset=0x00003905, ucset=0x00001900 502 crval clear=0x00003b07, mmuset=0x00003905, ucset=0x00001900
503 503
504 __INITDATA 504 __INITDATA
505 505
506 /* 506 /*
507 * Purpose : Function pointers used to access above functions - all calls 507 * Purpose : Function pointers used to access above functions - all calls
508 * come through these 508 * come through these
509 */ 509 */
510 510
511 .type xscale_processor_functions, #object 511 .type xscale_processor_functions, #object
512 ENTRY(xscale_processor_functions) 512 ENTRY(xscale_processor_functions)
513 .word v5t_early_abort 513 .word v5t_early_abort
514 .word pabort_noifar 514 .word pabort_noifar
515 .word cpu_xscale_proc_init 515 .word cpu_xscale_proc_init
516 .word cpu_xscale_proc_fin 516 .word cpu_xscale_proc_fin
517 .word cpu_xscale_reset 517 .word cpu_xscale_reset
518 .word cpu_xscale_do_idle 518 .word cpu_xscale_do_idle
519 .word cpu_xscale_dcache_clean_area 519 .word cpu_xscale_dcache_clean_area
520 .word cpu_xscale_switch_mm 520 .word cpu_xscale_switch_mm
521 .word cpu_xscale_set_pte_ext 521 .word cpu_xscale_set_pte_ext
522 .size xscale_processor_functions, . - xscale_processor_functions 522 .size xscale_processor_functions, . - xscale_processor_functions
523 523
524 .section ".rodata" 524 .section ".rodata"
525 525
526 .type cpu_arch_name, #object 526 .type cpu_arch_name, #object
527 cpu_arch_name: 527 cpu_arch_name:
528 .asciz "armv5te" 528 .asciz "armv5te"
529 .size cpu_arch_name, . - cpu_arch_name 529 .size cpu_arch_name, . - cpu_arch_name
530 530
531 .type cpu_elf_name, #object 531 .type cpu_elf_name, #object
532 cpu_elf_name: 532 cpu_elf_name:
533 .asciz "v5" 533 .asciz "v5"
534 .size cpu_elf_name, . - cpu_elf_name 534 .size cpu_elf_name, . - cpu_elf_name
535 535
536 .type cpu_80200_A0_A1_name, #object 536 .type cpu_80200_A0_A1_name, #object
537 cpu_80200_A0_A1_name: 537 cpu_80200_A0_A1_name:
538 .asciz "XScale-80200 A0/A1" 538 .asciz "XScale-80200 A0/A1"
539 .size cpu_80200_A0_A1_name, . - cpu_80200_A0_A1_name 539 .size cpu_80200_A0_A1_name, . - cpu_80200_A0_A1_name
540 540
541 .type cpu_80200_name, #object 541 .type cpu_80200_name, #object
542 cpu_80200_name: 542 cpu_80200_name:
543 .asciz "XScale-80200" 543 .asciz "XScale-80200"
544 .size cpu_80200_name, . - cpu_80200_name 544 .size cpu_80200_name, . - cpu_80200_name
545 545
546 .type cpu_80219_name, #object 546 .type cpu_80219_name, #object
547 cpu_80219_name: 547 cpu_80219_name:
548 .asciz "XScale-80219" 548 .asciz "XScale-80219"
549 .size cpu_80219_name, . - cpu_80219_name 549 .size cpu_80219_name, . - cpu_80219_name
550 550
551 .type cpu_8032x_name, #object 551 .type cpu_8032x_name, #object
552 cpu_8032x_name: 552 cpu_8032x_name:
553 .asciz "XScale-IOP8032x Family" 553 .asciz "XScale-IOP8032x Family"
554 .size cpu_8032x_name, . - cpu_8032x_name 554 .size cpu_8032x_name, . - cpu_8032x_name
555 555
556 .type cpu_8033x_name, #object 556 .type cpu_8033x_name, #object
557 cpu_8033x_name: 557 cpu_8033x_name:
558 .asciz "XScale-IOP8033x Family" 558 .asciz "XScale-IOP8033x Family"
559 .size cpu_8033x_name, . - cpu_8033x_name 559 .size cpu_8033x_name, . - cpu_8033x_name
560 560
561 .type cpu_pxa250_name, #object 561 .type cpu_pxa250_name, #object
562 cpu_pxa250_name: 562 cpu_pxa250_name:
563 .asciz "XScale-PXA250" 563 .asciz "XScale-PXA250"
564 .size cpu_pxa250_name, . - cpu_pxa250_name 564 .size cpu_pxa250_name, . - cpu_pxa250_name
565 565
566 .type cpu_pxa210_name, #object 566 .type cpu_pxa210_name, #object
567 cpu_pxa210_name: 567 cpu_pxa210_name:
568 .asciz "XScale-PXA210" 568 .asciz "XScale-PXA210"
569 .size cpu_pxa210_name, . - cpu_pxa210_name 569 .size cpu_pxa210_name, . - cpu_pxa210_name
570 570
571 .type cpu_ixp42x_name, #object 571 .type cpu_ixp42x_name, #object
572 cpu_ixp42x_name: 572 cpu_ixp42x_name:
573 .asciz "XScale-IXP42x Family" 573 .asciz "XScale-IXP42x Family"
574 .size cpu_ixp42x_name, . - cpu_ixp42x_name 574 .size cpu_ixp42x_name, . - cpu_ixp42x_name
575 575
576 .type cpu_ixp43x_name, #object 576 .type cpu_ixp43x_name, #object
577 cpu_ixp43x_name: 577 cpu_ixp43x_name:
578 .asciz "XScale-IXP43x Family" 578 .asciz "XScale-IXP43x Family"
579 .size cpu_ixp43x_name, . - cpu_ixp43x_name 579 .size cpu_ixp43x_name, . - cpu_ixp43x_name
580 580
581 .type cpu_ixp46x_name, #object 581 .type cpu_ixp46x_name, #object
582 cpu_ixp46x_name: 582 cpu_ixp46x_name:
583 .asciz "XScale-IXP46x Family" 583 .asciz "XScale-IXP46x Family"
584 .size cpu_ixp46x_name, . - cpu_ixp46x_name 584 .size cpu_ixp46x_name, . - cpu_ixp46x_name
585 585
586 .type cpu_ixp2400_name, #object 586 .type cpu_ixp2400_name, #object
587 cpu_ixp2400_name: 587 cpu_ixp2400_name:
588 .asciz "XScale-IXP2400" 588 .asciz "XScale-IXP2400"
589 .size cpu_ixp2400_name, . - cpu_ixp2400_name 589 .size cpu_ixp2400_name, . - cpu_ixp2400_name
590 590
591 .type cpu_ixp2800_name, #object 591 .type cpu_ixp2800_name, #object
592 cpu_ixp2800_name: 592 cpu_ixp2800_name:
593 .asciz "XScale-IXP2800" 593 .asciz "XScale-IXP2800"
594 .size cpu_ixp2800_name, . - cpu_ixp2800_name 594 .size cpu_ixp2800_name, . - cpu_ixp2800_name
595 595
596 .type cpu_pxa255_name, #object 596 .type cpu_pxa255_name, #object
597 cpu_pxa255_name: 597 cpu_pxa255_name:
598 .asciz "XScale-PXA255" 598 .asciz "XScale-PXA255"
599 .size cpu_pxa255_name, . - cpu_pxa255_name 599 .size cpu_pxa255_name, . - cpu_pxa255_name
600 600
601 .type cpu_pxa270_name, #object 601 .type cpu_pxa270_name, #object
602 cpu_pxa270_name: 602 cpu_pxa270_name:
603 .asciz "XScale-PXA270" 603 .asciz "XScale-PXA270"
604 .size cpu_pxa270_name, . - cpu_pxa270_name 604 .size cpu_pxa270_name, . - cpu_pxa270_name
605 605
606 .align 606 .align
607 607
608 .section ".proc.info.init", #alloc, #execinstr 608 .section ".proc.info.init", #alloc, #execinstr
609 609
610 .type __80200_A0_A1_proc_info,#object 610 .type __80200_A0_A1_proc_info,#object
611 __80200_A0_A1_proc_info: 611 __80200_A0_A1_proc_info:
612 .long 0x69052000 612 .long 0x69052000
613 .long 0xfffffffe 613 .long 0xfffffffe
614 .long PMD_TYPE_SECT | \ 614 .long PMD_TYPE_SECT | \
615 PMD_SECT_BUFFERABLE | \ 615 PMD_SECT_BUFFERABLE | \
616 PMD_SECT_CACHEABLE | \ 616 PMD_SECT_CACHEABLE | \
617 PMD_SECT_AP_WRITE | \ 617 PMD_SECT_AP_WRITE | \
618 PMD_SECT_AP_READ 618 PMD_SECT_AP_READ
619 .long PMD_TYPE_SECT | \ 619 .long PMD_TYPE_SECT | \
620 PMD_SECT_AP_WRITE | \ 620 PMD_SECT_AP_WRITE | \
621 PMD_SECT_AP_READ 621 PMD_SECT_AP_READ
622 b __xscale_setup 622 b __xscale_setup
623 .long cpu_arch_name 623 .long cpu_arch_name
624 .long cpu_elf_name 624 .long cpu_elf_name
625 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 625 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
626 .long cpu_80200_name 626 .long cpu_80200_name
627 .long xscale_processor_functions 627 .long xscale_processor_functions
628 .long v4wbi_tlb_fns 628 .long v4wbi_tlb_fns
629 .long xscale_mc_user_fns 629 .long xscale_mc_user_fns
630 .long xscale_80200_A0_A1_cache_fns 630 .long xscale_80200_A0_A1_cache_fns
631 .size __80200_A0_A1_proc_info, . - __80200_A0_A1_proc_info 631 .size __80200_A0_A1_proc_info, . - __80200_A0_A1_proc_info
632 632
633 .type __80200_proc_info,#object 633 .type __80200_proc_info,#object
634 __80200_proc_info: 634 __80200_proc_info:
635 .long 0x69052000 635 .long 0x69052000
636 .long 0xfffffff0 636 .long 0xfffffff0
637 .long PMD_TYPE_SECT | \ 637 .long PMD_TYPE_SECT | \
638 PMD_SECT_BUFFERABLE | \ 638 PMD_SECT_BUFFERABLE | \
639 PMD_SECT_CACHEABLE | \ 639 PMD_SECT_CACHEABLE | \
640 PMD_SECT_AP_WRITE | \ 640 PMD_SECT_AP_WRITE | \
641 PMD_SECT_AP_READ 641 PMD_SECT_AP_READ
642 .long PMD_TYPE_SECT | \ 642 .long PMD_TYPE_SECT | \
643 PMD_SECT_AP_WRITE | \ 643 PMD_SECT_AP_WRITE | \
644 PMD_SECT_AP_READ 644 PMD_SECT_AP_READ
645 b __xscale_setup 645 b __xscale_setup
646 .long cpu_arch_name 646 .long cpu_arch_name
647 .long cpu_elf_name 647 .long cpu_elf_name
648 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 648 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
649 .long cpu_80200_name 649 .long cpu_80200_name
650 .long xscale_processor_functions 650 .long xscale_processor_functions
651 .long v4wbi_tlb_fns 651 .long v4wbi_tlb_fns
652 .long xscale_mc_user_fns 652 .long xscale_mc_user_fns
653 .long xscale_cache_fns 653 .long xscale_cache_fns
654 .size __80200_proc_info, . - __80200_proc_info 654 .size __80200_proc_info, . - __80200_proc_info
655 655
656 .type __80219_proc_info,#object 656 .type __80219_proc_info,#object
657 __80219_proc_info: 657 __80219_proc_info:
658 .long 0x69052e20 658 .long 0x69052e20
659 .long 0xffffffe0 659 .long 0xffffffe0
660 .long PMD_TYPE_SECT | \ 660 .long PMD_TYPE_SECT | \
661 PMD_SECT_BUFFERABLE | \ 661 PMD_SECT_BUFFERABLE | \
662 PMD_SECT_CACHEABLE | \ 662 PMD_SECT_CACHEABLE | \
663 PMD_SECT_AP_WRITE | \ 663 PMD_SECT_AP_WRITE | \
664 PMD_SECT_AP_READ 664 PMD_SECT_AP_READ
665 .long PMD_TYPE_SECT | \ 665 .long PMD_TYPE_SECT | \
666 PMD_SECT_AP_WRITE | \ 666 PMD_SECT_AP_WRITE | \
667 PMD_SECT_AP_READ 667 PMD_SECT_AP_READ
668 b __xscale_setup 668 b __xscale_setup
669 .long cpu_arch_name 669 .long cpu_arch_name
670 .long cpu_elf_name 670 .long cpu_elf_name
671 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 671 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
672 .long cpu_80219_name 672 .long cpu_80219_name
673 .long xscale_processor_functions 673 .long xscale_processor_functions
674 .long v4wbi_tlb_fns 674 .long v4wbi_tlb_fns
675 .long xscale_mc_user_fns 675 .long xscale_mc_user_fns
676 .long xscale_cache_fns 676 .long xscale_cache_fns
677 .size __80219_proc_info, . - __80219_proc_info 677 .size __80219_proc_info, . - __80219_proc_info
678 678
679 .type __8032x_proc_info,#object 679 .type __8032x_proc_info,#object
680 __8032x_proc_info: 680 __8032x_proc_info:
681 .long 0x69052420 681 .long 0x69052420
682 .long 0xfffff7e0 682 .long 0xfffff7e0
683 .long PMD_TYPE_SECT | \ 683 .long PMD_TYPE_SECT | \
684 PMD_SECT_BUFFERABLE | \ 684 PMD_SECT_BUFFERABLE | \
685 PMD_SECT_CACHEABLE | \ 685 PMD_SECT_CACHEABLE | \
686 PMD_SECT_AP_WRITE | \ 686 PMD_SECT_AP_WRITE | \
687 PMD_SECT_AP_READ 687 PMD_SECT_AP_READ
688 .long PMD_TYPE_SECT | \ 688 .long PMD_TYPE_SECT | \
689 PMD_SECT_AP_WRITE | \ 689 PMD_SECT_AP_WRITE | \
690 PMD_SECT_AP_READ 690 PMD_SECT_AP_READ
691 b __xscale_setup 691 b __xscale_setup
692 .long cpu_arch_name 692 .long cpu_arch_name
693 .long cpu_elf_name 693 .long cpu_elf_name
694 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 694 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
695 .long cpu_8032x_name 695 .long cpu_8032x_name
696 .long xscale_processor_functions 696 .long xscale_processor_functions
697 .long v4wbi_tlb_fns 697 .long v4wbi_tlb_fns
698 .long xscale_mc_user_fns 698 .long xscale_mc_user_fns
699 .long xscale_cache_fns 699 .long xscale_cache_fns
700 .size __8032x_proc_info, . - __8032x_proc_info 700 .size __8032x_proc_info, . - __8032x_proc_info
701 701
702 .type __8033x_proc_info,#object 702 .type __8033x_proc_info,#object
703 __8033x_proc_info: 703 __8033x_proc_info:
704 .long 0x69054010 704 .long 0x69054010
705 .long 0xfffffd30 705 .long 0xfffffd30
706 .long PMD_TYPE_SECT | \ 706 .long PMD_TYPE_SECT | \
707 PMD_SECT_BUFFERABLE | \ 707 PMD_SECT_BUFFERABLE | \
708 PMD_SECT_CACHEABLE | \ 708 PMD_SECT_CACHEABLE | \
709 PMD_SECT_AP_WRITE | \ 709 PMD_SECT_AP_WRITE | \
710 PMD_SECT_AP_READ 710 PMD_SECT_AP_READ
711 .long PMD_TYPE_SECT | \ 711 .long PMD_TYPE_SECT | \
712 PMD_SECT_AP_WRITE | \ 712 PMD_SECT_AP_WRITE | \
713 PMD_SECT_AP_READ 713 PMD_SECT_AP_READ
714 b __xscale_setup 714 b __xscale_setup
715 .long cpu_arch_name 715 .long cpu_arch_name
716 .long cpu_elf_name 716 .long cpu_elf_name
717 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 717 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
718 .long cpu_8033x_name 718 .long cpu_8033x_name
719 .long xscale_processor_functions 719 .long xscale_processor_functions
720 .long v4wbi_tlb_fns 720 .long v4wbi_tlb_fns
721 .long xscale_mc_user_fns 721 .long xscale_mc_user_fns
722 .long xscale_cache_fns 722 .long xscale_cache_fns
723 .size __8033x_proc_info, . - __8033x_proc_info 723 .size __8033x_proc_info, . - __8033x_proc_info
724 724
725 .type __pxa250_proc_info,#object 725 .type __pxa250_proc_info,#object
726 __pxa250_proc_info: 726 __pxa250_proc_info:
727 .long 0x69052100 727 .long 0x69052100
728 .long 0xfffff7f0 728 .long 0xfffff7f0
729 .long PMD_TYPE_SECT | \ 729 .long PMD_TYPE_SECT | \
730 PMD_SECT_BUFFERABLE | \ 730 PMD_SECT_BUFFERABLE | \
731 PMD_SECT_CACHEABLE | \ 731 PMD_SECT_CACHEABLE | \
732 PMD_SECT_AP_WRITE | \ 732 PMD_SECT_AP_WRITE | \
733 PMD_SECT_AP_READ 733 PMD_SECT_AP_READ
734 .long PMD_TYPE_SECT | \ 734 .long PMD_TYPE_SECT | \
735 PMD_SECT_AP_WRITE | \ 735 PMD_SECT_AP_WRITE | \
736 PMD_SECT_AP_READ 736 PMD_SECT_AP_READ
737 b __xscale_setup 737 b __xscale_setup
738 .long cpu_arch_name 738 .long cpu_arch_name
739 .long cpu_elf_name 739 .long cpu_elf_name
740 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 740 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
741 .long cpu_pxa250_name 741 .long cpu_pxa250_name
742 .long xscale_processor_functions 742 .long xscale_processor_functions
743 .long v4wbi_tlb_fns 743 .long v4wbi_tlb_fns
744 .long xscale_mc_user_fns 744 .long xscale_mc_user_fns
745 .long xscale_cache_fns 745 .long xscale_cache_fns
746 .size __pxa250_proc_info, . - __pxa250_proc_info 746 .size __pxa250_proc_info, . - __pxa250_proc_info
747 747
748 .type __pxa210_proc_info,#object 748 .type __pxa210_proc_info,#object
749 __pxa210_proc_info: 749 __pxa210_proc_info:
750 .long 0x69052120 750 .long 0x69052120
751 .long 0xfffff3f0 751 .long 0xfffff3f0
752 .long PMD_TYPE_SECT | \ 752 .long PMD_TYPE_SECT | \
753 PMD_SECT_BUFFERABLE | \ 753 PMD_SECT_BUFFERABLE | \
754 PMD_SECT_CACHEABLE | \ 754 PMD_SECT_CACHEABLE | \
755 PMD_SECT_AP_WRITE | \ 755 PMD_SECT_AP_WRITE | \
756 PMD_SECT_AP_READ 756 PMD_SECT_AP_READ
757 .long PMD_TYPE_SECT | \ 757 .long PMD_TYPE_SECT | \
758 PMD_SECT_AP_WRITE | \ 758 PMD_SECT_AP_WRITE | \
759 PMD_SECT_AP_READ 759 PMD_SECT_AP_READ
760 b __xscale_setup 760 b __xscale_setup
761 .long cpu_arch_name 761 .long cpu_arch_name
762 .long cpu_elf_name 762 .long cpu_elf_name
763 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 763 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
764 .long cpu_pxa210_name 764 .long cpu_pxa210_name
765 .long xscale_processor_functions 765 .long xscale_processor_functions
766 .long v4wbi_tlb_fns 766 .long v4wbi_tlb_fns
767 .long xscale_mc_user_fns 767 .long xscale_mc_user_fns
768 .long xscale_cache_fns 768 .long xscale_cache_fns
769 .size __pxa210_proc_info, . - __pxa210_proc_info 769 .size __pxa210_proc_info, . - __pxa210_proc_info
770 770
771 .type __ixp2400_proc_info, #object 771 .type __ixp2400_proc_info, #object
772 __ixp2400_proc_info: 772 __ixp2400_proc_info:
773 .long 0x69054190 773 .long 0x69054190
774 .long 0xfffffff0 774 .long 0xfffffff0
775 .long PMD_TYPE_SECT | \ 775 .long PMD_TYPE_SECT | \
776 PMD_SECT_BUFFERABLE | \ 776 PMD_SECT_BUFFERABLE | \
777 PMD_SECT_CACHEABLE | \ 777 PMD_SECT_CACHEABLE | \
778 PMD_SECT_AP_WRITE | \ 778 PMD_SECT_AP_WRITE | \
779 PMD_SECT_AP_READ 779 PMD_SECT_AP_READ
780 .long PMD_TYPE_SECT | \ 780 .long PMD_TYPE_SECT | \
781 PMD_SECT_AP_WRITE | \ 781 PMD_SECT_AP_WRITE | \
782 PMD_SECT_AP_READ 782 PMD_SECT_AP_READ
783 b __xscale_setup 783 b __xscale_setup
784 .long cpu_arch_name 784 .long cpu_arch_name
785 .long cpu_elf_name 785 .long cpu_elf_name
786 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 786 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
787 .long cpu_ixp2400_name 787 .long cpu_ixp2400_name
788 .long xscale_processor_functions 788 .long xscale_processor_functions
789 .long v4wbi_tlb_fns 789 .long v4wbi_tlb_fns
790 .long xscale_mc_user_fns 790 .long xscale_mc_user_fns
791 .long xscale_cache_fns 791 .long xscale_cache_fns
792 .size __ixp2400_proc_info, . - __ixp2400_proc_info 792 .size __ixp2400_proc_info, . - __ixp2400_proc_info
793 793
794 .type __ixp2800_proc_info, #object 794 .type __ixp2800_proc_info, #object
795 __ixp2800_proc_info: 795 __ixp2800_proc_info:
796 .long 0x690541a0 796 .long 0x690541a0
797 .long 0xfffffff0 797 .long 0xfffffff0
798 .long PMD_TYPE_SECT | \ 798 .long PMD_TYPE_SECT | \
799 PMD_SECT_BUFFERABLE | \ 799 PMD_SECT_BUFFERABLE | \
800 PMD_SECT_CACHEABLE | \ 800 PMD_SECT_CACHEABLE | \
801 PMD_SECT_AP_WRITE | \ 801 PMD_SECT_AP_WRITE | \
802 PMD_SECT_AP_READ 802 PMD_SECT_AP_READ
803 .long PMD_TYPE_SECT | \ 803 .long PMD_TYPE_SECT | \
804 PMD_SECT_AP_WRITE | \ 804 PMD_SECT_AP_WRITE | \
805 PMD_SECT_AP_READ 805 PMD_SECT_AP_READ
806 b __xscale_setup 806 b __xscale_setup
807 .long cpu_arch_name 807 .long cpu_arch_name
808 .long cpu_elf_name 808 .long cpu_elf_name
809 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 809 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
810 .long cpu_ixp2800_name 810 .long cpu_ixp2800_name
811 .long xscale_processor_functions 811 .long xscale_processor_functions
812 .long v4wbi_tlb_fns 812 .long v4wbi_tlb_fns
813 .long xscale_mc_user_fns 813 .long xscale_mc_user_fns
814 .long xscale_cache_fns 814 .long xscale_cache_fns
815 .size __ixp2800_proc_info, . - __ixp2800_proc_info 815 .size __ixp2800_proc_info, . - __ixp2800_proc_info
816 816
817 .type __ixp42x_proc_info, #object 817 .type __ixp42x_proc_info, #object
818 __ixp42x_proc_info: 818 __ixp42x_proc_info:
819 .long 0x690541c0 819 .long 0x690541c0
820 .long 0xffffffc0 820 .long 0xffffffc0
821 .long PMD_TYPE_SECT | \ 821 .long PMD_TYPE_SECT | \
822 PMD_SECT_BUFFERABLE | \ 822 PMD_SECT_BUFFERABLE | \
823 PMD_SECT_CACHEABLE | \ 823 PMD_SECT_CACHEABLE | \
824 PMD_SECT_AP_WRITE | \ 824 PMD_SECT_AP_WRITE | \
825 PMD_SECT_AP_READ 825 PMD_SECT_AP_READ
826 .long PMD_TYPE_SECT | \ 826 .long PMD_TYPE_SECT | \
827 PMD_SECT_AP_WRITE | \ 827 PMD_SECT_AP_WRITE | \
828 PMD_SECT_AP_READ 828 PMD_SECT_AP_READ
829 b __xscale_setup 829 b __xscale_setup
830 .long cpu_arch_name 830 .long cpu_arch_name
831 .long cpu_elf_name 831 .long cpu_elf_name
832 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 832 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
833 .long cpu_ixp42x_name 833 .long cpu_ixp42x_name
834 .long xscale_processor_functions 834 .long xscale_processor_functions
835 .long v4wbi_tlb_fns 835 .long v4wbi_tlb_fns
836 .long xscale_mc_user_fns 836 .long xscale_mc_user_fns
837 .long xscale_cache_fns 837 .long xscale_cache_fns
838 .size __ixp42x_proc_info, . - __ixp42x_proc_info 838 .size __ixp42x_proc_info, . - __ixp42x_proc_info
839 839
840 .type __ixp43x_proc_info, #object 840 .type __ixp43x_proc_info, #object
841 __ixp43x_proc_info: 841 __ixp43x_proc_info:
842 .long 0x69054040 842 .long 0x69054040
843 .long 0xfffffff0 843 .long 0xfffffff0
844 .long PMD_TYPE_SECT | \ 844 .long PMD_TYPE_SECT | \
845 PMD_SECT_BUFFERABLE | \ 845 PMD_SECT_BUFFERABLE | \
846 PMD_SECT_CACHEABLE | \ 846 PMD_SECT_CACHEABLE | \
847 PMD_SECT_AP_WRITE | \ 847 PMD_SECT_AP_WRITE | \
848 PMD_SECT_AP_READ 848 PMD_SECT_AP_READ
849 .long PMD_TYPE_SECT | \ 849 .long PMD_TYPE_SECT | \
850 PMD_SECT_AP_WRITE | \ 850 PMD_SECT_AP_WRITE | \
851 PMD_SECT_AP_READ 851 PMD_SECT_AP_READ
852 b __xscale_setup 852 b __xscale_setup
853 .long cpu_arch_name 853 .long cpu_arch_name
854 .long cpu_elf_name 854 .long cpu_elf_name
855 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 855 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
856 .long cpu_ixp43x_name 856 .long cpu_ixp43x_name
857 .long xscale_processor_functions 857 .long xscale_processor_functions
858 .long v4wbi_tlb_fns 858 .long v4wbi_tlb_fns
859 .long xscale_mc_user_fns 859 .long xscale_mc_user_fns
860 .long xscale_cache_fns 860 .long xscale_cache_fns
861 .size __ixp43x_proc_info, . - __ixp43x_proc_info 861 .size __ixp43x_proc_info, . - __ixp43x_proc_info
862 862
863 .type __ixp46x_proc_info, #object 863 .type __ixp46x_proc_info, #object
864 __ixp46x_proc_info: 864 __ixp46x_proc_info:
865 .long 0x69054200 865 .long 0x69054200
866 .long 0xffffff00 866 .long 0xffffff00
867 .long PMD_TYPE_SECT | \ 867 .long PMD_TYPE_SECT | \
868 PMD_SECT_BUFFERABLE | \ 868 PMD_SECT_BUFFERABLE | \
869 PMD_SECT_CACHEABLE | \ 869 PMD_SECT_CACHEABLE | \
870 PMD_SECT_AP_WRITE | \ 870 PMD_SECT_AP_WRITE | \
871 PMD_SECT_AP_READ 871 PMD_SECT_AP_READ
872 .long PMD_TYPE_SECT | \ 872 .long PMD_TYPE_SECT | \
873 PMD_SECT_AP_WRITE | \ 873 PMD_SECT_AP_WRITE | \
874 PMD_SECT_AP_READ 874 PMD_SECT_AP_READ
875 b __xscale_setup 875 b __xscale_setup
876 .long cpu_arch_name 876 .long cpu_arch_name
877 .long cpu_elf_name 877 .long cpu_elf_name
878 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 878 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
879 .long cpu_ixp46x_name 879 .long cpu_ixp46x_name
880 .long xscale_processor_functions 880 .long xscale_processor_functions
881 .long v4wbi_tlb_fns 881 .long v4wbi_tlb_fns
882 .long xscale_mc_user_fns 882 .long xscale_mc_user_fns
883 .long xscale_cache_fns 883 .long xscale_cache_fns
884 .size __ixp46x_proc_info, . - __ixp46x_proc_info 884 .size __ixp46x_proc_info, . - __ixp46x_proc_info
885 885
886 .type __pxa255_proc_info,#object 886 .type __pxa255_proc_info,#object
887 __pxa255_proc_info: 887 __pxa255_proc_info:
888 .long 0x69052d00 888 .long 0x69052d00
889 .long 0xfffffff0 889 .long 0xfffffff0
890 .long PMD_TYPE_SECT | \ 890 .long PMD_TYPE_SECT | \
891 PMD_SECT_BUFFERABLE | \ 891 PMD_SECT_BUFFERABLE | \
892 PMD_SECT_CACHEABLE | \ 892 PMD_SECT_CACHEABLE | \
893 PMD_SECT_AP_WRITE | \ 893 PMD_SECT_AP_WRITE | \
894 PMD_SECT_AP_READ 894 PMD_SECT_AP_READ
895 .long PMD_TYPE_SECT | \ 895 .long PMD_TYPE_SECT | \
896 PMD_SECT_AP_WRITE | \ 896 PMD_SECT_AP_WRITE | \
897 PMD_SECT_AP_READ 897 PMD_SECT_AP_READ
898 b __xscale_setup 898 b __xscale_setup
899 .long cpu_arch_name 899 .long cpu_arch_name
900 .long cpu_elf_name 900 .long cpu_elf_name
901 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 901 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
902 .long cpu_pxa255_name 902 .long cpu_pxa255_name
903 .long xscale_processor_functions 903 .long xscale_processor_functions
904 .long v4wbi_tlb_fns 904 .long v4wbi_tlb_fns
905 .long xscale_mc_user_fns 905 .long xscale_mc_user_fns
906 .long xscale_cache_fns 906 .long xscale_cache_fns
907 .size __pxa255_proc_info, . - __pxa255_proc_info 907 .size __pxa255_proc_info, . - __pxa255_proc_info
908 908
909 .type __pxa270_proc_info,#object 909 .type __pxa270_proc_info,#object
910 __pxa270_proc_info: 910 __pxa270_proc_info:
911 .long 0x69054110 911 .long 0x69054110
912 .long 0xfffffff0 912 .long 0xfffffff0
913 .long PMD_TYPE_SECT | \ 913 .long PMD_TYPE_SECT | \
914 PMD_SECT_BUFFERABLE | \ 914 PMD_SECT_BUFFERABLE | \
915 PMD_SECT_CACHEABLE | \ 915 PMD_SECT_CACHEABLE | \
916 PMD_SECT_AP_WRITE | \ 916 PMD_SECT_AP_WRITE | \
917 PMD_SECT_AP_READ 917 PMD_SECT_AP_READ
918 .long PMD_TYPE_SECT | \ 918 .long PMD_TYPE_SECT | \
919 PMD_SECT_AP_WRITE | \ 919 PMD_SECT_AP_WRITE | \
920 PMD_SECT_AP_READ 920 PMD_SECT_AP_READ
921 b __xscale_setup 921 b __xscale_setup
922 .long cpu_arch_name 922 .long cpu_arch_name
923 .long cpu_elf_name 923 .long cpu_elf_name
924 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 924 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
925 .long cpu_pxa270_name 925 .long cpu_pxa270_name
926 .long xscale_processor_functions 926 .long xscale_processor_functions
927 .long v4wbi_tlb_fns 927 .long v4wbi_tlb_fns
928 .long xscale_mc_user_fns 928 .long xscale_mc_user_fns
929 .long xscale_cache_fns 929 .long xscale_cache_fns
930 .size __pxa270_proc_info, . - __pxa270_proc_info 930 .size __pxa270_proc_info, . - __pxa270_proc_info
931 931
932 932
arch/arm/plat-iop/setup.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * arch/arm/plat-iop/setup.c 2 * arch/arm/plat-iop/setup.c
3 * 3 *
4 * Author: Nicolas Pitre <nico@cam.org> 4 * Author: Nicolas Pitre <nico@fluxnic.net>
5 * Copyright (C) 2001 MontaVista Software, Inc. 5 * Copyright (C) 2001 MontaVista Software, Inc.
6 * Copyright (C) 2004 Intel Corporation. 6 * Copyright (C) 2004 Intel Corporation.
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 10 * published by the Free Software Foundation.
11 */ 11 */
12 12
13 #include <linux/mm.h> 13 #include <linux/mm.h>
14 #include <linux/init.h> 14 #include <linux/init.h>
15 #include <asm/mach/map.h> 15 #include <asm/mach/map.h>
16 #include <asm/hardware/iop3xx.h> 16 #include <asm/hardware/iop3xx.h>
17 17
18 /* 18 /*
19 * Standard IO mapping for all IOP3xx based systems. Note that 19 * Standard IO mapping for all IOP3xx based systems. Note that
20 * the IOP3xx OCCDR must be mapped uncached and unbuffered. 20 * the IOP3xx OCCDR must be mapped uncached and unbuffered.
21 */ 21 */
22 static struct map_desc iop3xx_std_desc[] __initdata = { 22 static struct map_desc iop3xx_std_desc[] __initdata = {
23 { /* mem mapped registers */ 23 { /* mem mapped registers */
24 .virtual = IOP3XX_PERIPHERAL_VIRT_BASE, 24 .virtual = IOP3XX_PERIPHERAL_VIRT_BASE,
25 .pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE), 25 .pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE),
26 .length = IOP3XX_PERIPHERAL_SIZE, 26 .length = IOP3XX_PERIPHERAL_SIZE,
27 .type = MT_UNCACHED, 27 .type = MT_UNCACHED,
28 }, { /* PCI IO space */ 28 }, { /* PCI IO space */
29 .virtual = IOP3XX_PCI_LOWER_IO_VA, 29 .virtual = IOP3XX_PCI_LOWER_IO_VA,
30 .pfn = __phys_to_pfn(IOP3XX_PCI_LOWER_IO_PA), 30 .pfn = __phys_to_pfn(IOP3XX_PCI_LOWER_IO_PA),
31 .length = IOP3XX_PCI_IO_WINDOW_SIZE, 31 .length = IOP3XX_PCI_IO_WINDOW_SIZE,
32 .type = MT_DEVICE, 32 .type = MT_DEVICE,
33 }, 33 },
34 }; 34 };
35 35
36 void __init iop3xx_map_io(void) 36 void __init iop3xx_map_io(void)
37 { 37 {
38 iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc)); 38 iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc));
39 } 39 }
40 40
arch/arm/plat-omap/include/mach/system.h
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Copied from arch/arm/mach-sa1100/include/mach/system.h 2 * Copied from arch/arm/mach-sa1100/include/mach/system.h
3 * Copyright (c) 1999 Nicolas Pitre <nico@cam.org> 3 * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
4 */ 4 */
5 #ifndef __ASM_ARCH_SYSTEM_H 5 #ifndef __ASM_ARCH_SYSTEM_H
6 #define __ASM_ARCH_SYSTEM_H 6 #define __ASM_ARCH_SYSTEM_H
7 #include <linux/clk.h> 7 #include <linux/clk.h>
8 8
9 #include <asm/mach-types.h> 9 #include <asm/mach-types.h>
10 #include <mach/hardware.h> 10 #include <mach/hardware.h>
11 11
12 #include <mach/prcm.h> 12 #include <mach/prcm.h>
13 13
14 #ifndef CONFIG_MACH_VOICEBLUE 14 #ifndef CONFIG_MACH_VOICEBLUE
15 #define voiceblue_reset() do {} while (0) 15 #define voiceblue_reset() do {} while (0)
16 #else 16 #else
17 extern void voiceblue_reset(void); 17 extern void voiceblue_reset(void);
18 #endif 18 #endif
19 19
20 static inline void arch_idle(void) 20 static inline void arch_idle(void)
21 { 21 {
22 cpu_do_idle(); 22 cpu_do_idle();
23 } 23 }
24 24
25 static inline void omap1_arch_reset(char mode) 25 static inline void omap1_arch_reset(char mode)
26 { 26 {
27 /* 27 /*
28 * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 28 * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
29 * "Global Software Reset Affects Traffic Controller Frequency". 29 * "Global Software Reset Affects Traffic Controller Frequency".
30 */ 30 */
31 if (cpu_is_omap5912()) { 31 if (cpu_is_omap5912()) {
32 omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), 32 omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4),
33 DPLL_CTL); 33 DPLL_CTL);
34 omap_writew(0x8, ARM_RSTCT1); 34 omap_writew(0x8, ARM_RSTCT1);
35 } 35 }
36 36
37 if (machine_is_voiceblue()) 37 if (machine_is_voiceblue())
38 voiceblue_reset(); 38 voiceblue_reset();
39 else 39 else
40 omap_writew(1, ARM_RSTCT1); 40 omap_writew(1, ARM_RSTCT1);
41 } 41 }
42 42
43 static inline void arch_reset(char mode, const char *cmd) 43 static inline void arch_reset(char mode, const char *cmd)
44 { 44 {
45 if (!cpu_class_is_omap2()) 45 if (!cpu_class_is_omap2())
46 omap1_arch_reset(mode); 46 omap1_arch_reset(mode);
47 else 47 else
48 omap_prcm_arch_reset(mode); 48 omap_prcm_arch_reset(mode);
49 } 49 }
50 50
51 #endif 51 #endif
52 52
drivers/input/keyboard/pxa27x_keypad.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * linux/drivers/input/keyboard/pxa27x_keypad.c 2 * linux/drivers/input/keyboard/pxa27x_keypad.c
3 * 3 *
4 * Driver for the pxa27x matrix keyboard controller. 4 * Driver for the pxa27x matrix keyboard controller.
5 * 5 *
6 * Created: Feb 22, 2007 6 * Created: Feb 22, 2007
7 * Author: Rodolfo Giometti <giometti@linux.it> 7 * Author: Rodolfo Giometti <giometti@linux.it>
8 * 8 *
9 * Based on a previous implementations by Kevin O'Connor 9 * Based on a previous implementations by Kevin O'Connor
10 * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and 10 * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and
11 * on some suggestions by Nicolas Pitre <nico@cam.org>. 11 * on some suggestions by Nicolas Pitre <nico@fluxnic.net>.
12 * 12 *
13 * This program is free software; you can redistribute it and/or modify 13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as 14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation. 15 * published by the Free Software Foundation.
16 */ 16 */
17 17
18 18
19 #include <linux/kernel.h> 19 #include <linux/kernel.h>
20 #include <linux/module.h> 20 #include <linux/module.h>
21 #include <linux/init.h> 21 #include <linux/init.h>
22 #include <linux/interrupt.h> 22 #include <linux/interrupt.h>
23 #include <linux/input.h> 23 #include <linux/input.h>
24 #include <linux/device.h> 24 #include <linux/device.h>
25 #include <linux/platform_device.h> 25 #include <linux/platform_device.h>
26 #include <linux/clk.h> 26 #include <linux/clk.h>
27 #include <linux/err.h> 27 #include <linux/err.h>
28 #include <linux/input/matrix_keypad.h> 28 #include <linux/input/matrix_keypad.h>
29 29
30 #include <asm/mach/arch.h> 30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h> 31 #include <asm/mach/map.h>
32 32
33 #include <mach/hardware.h> 33 #include <mach/hardware.h>
34 #include <mach/pxa27x_keypad.h> 34 #include <mach/pxa27x_keypad.h>
35 /* 35 /*
36 * Keypad Controller registers 36 * Keypad Controller registers
37 */ 37 */
38 #define KPC 0x0000 /* Keypad Control register */ 38 #define KPC 0x0000 /* Keypad Control register */
39 #define KPDK 0x0008 /* Keypad Direct Key register */ 39 #define KPDK 0x0008 /* Keypad Direct Key register */
40 #define KPREC 0x0010 /* Keypad Rotary Encoder register */ 40 #define KPREC 0x0010 /* Keypad Rotary Encoder register */
41 #define KPMK 0x0018 /* Keypad Matrix Key register */ 41 #define KPMK 0x0018 /* Keypad Matrix Key register */
42 #define KPAS 0x0020 /* Keypad Automatic Scan register */ 42 #define KPAS 0x0020 /* Keypad Automatic Scan register */
43 43
44 /* Keypad Automatic Scan Multiple Key Presser register 0-3 */ 44 /* Keypad Automatic Scan Multiple Key Presser register 0-3 */
45 #define KPASMKP0 0x0028 45 #define KPASMKP0 0x0028
46 #define KPASMKP1 0x0030 46 #define KPASMKP1 0x0030
47 #define KPASMKP2 0x0038 47 #define KPASMKP2 0x0038
48 #define KPASMKP3 0x0040 48 #define KPASMKP3 0x0040
49 #define KPKDI 0x0048 49 #define KPKDI 0x0048
50 50
51 /* bit definitions */ 51 /* bit definitions */
52 #define KPC_MKRN(n) ((((n) - 1) & 0x7) << 26) /* matrix key row number */ 52 #define KPC_MKRN(n) ((((n) - 1) & 0x7) << 26) /* matrix key row number */
53 #define KPC_MKCN(n) ((((n) - 1) & 0x7) << 23) /* matrix key column number */ 53 #define KPC_MKCN(n) ((((n) - 1) & 0x7) << 23) /* matrix key column number */
54 #define KPC_DKN(n) ((((n) - 1) & 0x7) << 6) /* direct key number */ 54 #define KPC_DKN(n) ((((n) - 1) & 0x7) << 6) /* direct key number */
55 55
56 #define KPC_AS (0x1 << 30) /* Automatic Scan bit */ 56 #define KPC_AS (0x1 << 30) /* Automatic Scan bit */
57 #define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */ 57 #define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
58 #define KPC_MI (0x1 << 22) /* Matrix interrupt bit */ 58 #define KPC_MI (0x1 << 22) /* Matrix interrupt bit */
59 #define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */ 59 #define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */
60 60
61 #define KPC_MS(n) (0x1 << (13 + (n))) /* Matrix scan line 'n' */ 61 #define KPC_MS(n) (0x1 << (13 + (n))) /* Matrix scan line 'n' */
62 #define KPC_MS_ALL (0xff << 13) 62 #define KPC_MS_ALL (0xff << 13)
63 63
64 #define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */ 64 #define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */
65 #define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */ 65 #define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */
66 #define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Keypad Debounce Select */ 66 #define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Keypad Debounce Select */
67 #define KPC_DI (0x1 << 5) /* Direct key interrupt bit */ 67 #define KPC_DI (0x1 << 5) /* Direct key interrupt bit */
68 #define KPC_RE_ZERO_DEB (0x1 << 4) /* Rotary Encoder Zero Debounce */ 68 #define KPC_RE_ZERO_DEB (0x1 << 4) /* Rotary Encoder Zero Debounce */
69 #define KPC_REE1 (0x1 << 3) /* Rotary Encoder1 Enable */ 69 #define KPC_REE1 (0x1 << 3) /* Rotary Encoder1 Enable */
70 #define KPC_REE0 (0x1 << 2) /* Rotary Encoder0 Enable */ 70 #define KPC_REE0 (0x1 << 2) /* Rotary Encoder0 Enable */
71 #define KPC_DE (0x1 << 1) /* Direct Keypad Enable */ 71 #define KPC_DE (0x1 << 1) /* Direct Keypad Enable */
72 #define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable */ 72 #define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable */
73 73
74 #define KPDK_DKP (0x1 << 31) 74 #define KPDK_DKP (0x1 << 31)
75 #define KPDK_DK(n) ((n) & 0xff) 75 #define KPDK_DK(n) ((n) & 0xff)
76 76
77 #define KPREC_OF1 (0x1 << 31) 77 #define KPREC_OF1 (0x1 << 31)
78 #define kPREC_UF1 (0x1 << 30) 78 #define kPREC_UF1 (0x1 << 30)
79 #define KPREC_OF0 (0x1 << 15) 79 #define KPREC_OF0 (0x1 << 15)
80 #define KPREC_UF0 (0x1 << 14) 80 #define KPREC_UF0 (0x1 << 14)
81 81
82 #define KPREC_RECOUNT0(n) ((n) & 0xff) 82 #define KPREC_RECOUNT0(n) ((n) & 0xff)
83 #define KPREC_RECOUNT1(n) (((n) >> 16) & 0xff) 83 #define KPREC_RECOUNT1(n) (((n) >> 16) & 0xff)
84 84
85 #define KPMK_MKP (0x1 << 31) 85 #define KPMK_MKP (0x1 << 31)
86 #define KPAS_SO (0x1 << 31) 86 #define KPAS_SO (0x1 << 31)
87 #define KPASMKPx_SO (0x1 << 31) 87 #define KPASMKPx_SO (0x1 << 31)
88 88
89 #define KPAS_MUKP(n) (((n) >> 26) & 0x1f) 89 #define KPAS_MUKP(n) (((n) >> 26) & 0x1f)
90 #define KPAS_RP(n) (((n) >> 4) & 0xf) 90 #define KPAS_RP(n) (((n) >> 4) & 0xf)
91 #define KPAS_CP(n) ((n) & 0xf) 91 #define KPAS_CP(n) ((n) & 0xf)
92 92
93 #define KPASMKP_MKC_MASK (0xff) 93 #define KPASMKP_MKC_MASK (0xff)
94 94
95 #define keypad_readl(off) __raw_readl(keypad->mmio_base + (off)) 95 #define keypad_readl(off) __raw_readl(keypad->mmio_base + (off))
96 #define keypad_writel(off, v) __raw_writel((v), keypad->mmio_base + (off)) 96 #define keypad_writel(off, v) __raw_writel((v), keypad->mmio_base + (off))
97 97
98 #define MAX_MATRIX_KEY_NUM (MAX_MATRIX_KEY_ROWS * MAX_MATRIX_KEY_COLS) 98 #define MAX_MATRIX_KEY_NUM (MAX_MATRIX_KEY_ROWS * MAX_MATRIX_KEY_COLS)
99 #define MAX_KEYPAD_KEYS (MAX_MATRIX_KEY_NUM + MAX_DIRECT_KEY_NUM) 99 #define MAX_KEYPAD_KEYS (MAX_MATRIX_KEY_NUM + MAX_DIRECT_KEY_NUM)
100 100
101 struct pxa27x_keypad { 101 struct pxa27x_keypad {
102 struct pxa27x_keypad_platform_data *pdata; 102 struct pxa27x_keypad_platform_data *pdata;
103 103
104 struct clk *clk; 104 struct clk *clk;
105 struct input_dev *input_dev; 105 struct input_dev *input_dev;
106 void __iomem *mmio_base; 106 void __iomem *mmio_base;
107 107
108 int irq; 108 int irq;
109 109
110 unsigned short keycodes[MAX_KEYPAD_KEYS]; 110 unsigned short keycodes[MAX_KEYPAD_KEYS];
111 int rotary_rel_code[2]; 111 int rotary_rel_code[2];
112 112
113 /* state row bits of each column scan */ 113 /* state row bits of each column scan */
114 uint32_t matrix_key_state[MAX_MATRIX_KEY_COLS]; 114 uint32_t matrix_key_state[MAX_MATRIX_KEY_COLS];
115 uint32_t direct_key_state; 115 uint32_t direct_key_state;
116 116
117 unsigned int direct_key_mask; 117 unsigned int direct_key_mask;
118 }; 118 };
119 119
120 static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad) 120 static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad)
121 { 121 {
122 struct pxa27x_keypad_platform_data *pdata = keypad->pdata; 122 struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
123 struct input_dev *input_dev = keypad->input_dev; 123 struct input_dev *input_dev = keypad->input_dev;
124 unsigned short keycode; 124 unsigned short keycode;
125 int i; 125 int i;
126 126
127 for (i = 0; i < pdata->matrix_key_map_size; i++) { 127 for (i = 0; i < pdata->matrix_key_map_size; i++) {
128 unsigned int key = pdata->matrix_key_map[i]; 128 unsigned int key = pdata->matrix_key_map[i];
129 unsigned int row = KEY_ROW(key); 129 unsigned int row = KEY_ROW(key);
130 unsigned int col = KEY_COL(key); 130 unsigned int col = KEY_COL(key);
131 unsigned int scancode = MATRIX_SCAN_CODE(row, col, 131 unsigned int scancode = MATRIX_SCAN_CODE(row, col,
132 MATRIX_ROW_SHIFT); 132 MATRIX_ROW_SHIFT);
133 133
134 keycode = KEY_VAL(key); 134 keycode = KEY_VAL(key);
135 keypad->keycodes[scancode] = keycode; 135 keypad->keycodes[scancode] = keycode;
136 __set_bit(keycode, input_dev->keybit); 136 __set_bit(keycode, input_dev->keybit);
137 } 137 }
138 138
139 for (i = 0; i < pdata->direct_key_num; i++) { 139 for (i = 0; i < pdata->direct_key_num; i++) {
140 keycode = pdata->direct_key_map[i]; 140 keycode = pdata->direct_key_map[i];
141 keypad->keycodes[MAX_MATRIX_KEY_NUM + i] = keycode; 141 keypad->keycodes[MAX_MATRIX_KEY_NUM + i] = keycode;
142 __set_bit(keycode, input_dev->keybit); 142 __set_bit(keycode, input_dev->keybit);
143 } 143 }
144 144
145 if (pdata->enable_rotary0) { 145 if (pdata->enable_rotary0) {
146 if (pdata->rotary0_up_key && pdata->rotary0_down_key) { 146 if (pdata->rotary0_up_key && pdata->rotary0_down_key) {
147 keycode = pdata->rotary0_up_key; 147 keycode = pdata->rotary0_up_key;
148 keypad->keycodes[MAX_MATRIX_KEY_NUM + 0] = keycode; 148 keypad->keycodes[MAX_MATRIX_KEY_NUM + 0] = keycode;
149 __set_bit(keycode, input_dev->keybit); 149 __set_bit(keycode, input_dev->keybit);
150 150
151 keycode = pdata->rotary0_down_key; 151 keycode = pdata->rotary0_down_key;
152 keypad->keycodes[MAX_MATRIX_KEY_NUM + 1] = keycode; 152 keypad->keycodes[MAX_MATRIX_KEY_NUM + 1] = keycode;
153 __set_bit(keycode, input_dev->keybit); 153 __set_bit(keycode, input_dev->keybit);
154 154
155 keypad->rotary_rel_code[0] = -1; 155 keypad->rotary_rel_code[0] = -1;
156 } else { 156 } else {
157 keypad->rotary_rel_code[0] = pdata->rotary0_rel_code; 157 keypad->rotary_rel_code[0] = pdata->rotary0_rel_code;
158 __set_bit(pdata->rotary0_rel_code, input_dev->relbit); 158 __set_bit(pdata->rotary0_rel_code, input_dev->relbit);
159 } 159 }
160 } 160 }
161 161
162 if (pdata->enable_rotary1) { 162 if (pdata->enable_rotary1) {
163 if (pdata->rotary1_up_key && pdata->rotary1_down_key) { 163 if (pdata->rotary1_up_key && pdata->rotary1_down_key) {
164 keycode = pdata->rotary1_up_key; 164 keycode = pdata->rotary1_up_key;
165 keypad->keycodes[MAX_MATRIX_KEY_NUM + 2] = keycode; 165 keypad->keycodes[MAX_MATRIX_KEY_NUM + 2] = keycode;
166 __set_bit(keycode, input_dev->keybit); 166 __set_bit(keycode, input_dev->keybit);
167 167
168 keycode = pdata->rotary1_down_key; 168 keycode = pdata->rotary1_down_key;
169 keypad->keycodes[MAX_MATRIX_KEY_NUM + 3] = keycode; 169 keypad->keycodes[MAX_MATRIX_KEY_NUM + 3] = keycode;
170 __set_bit(keycode, input_dev->keybit); 170 __set_bit(keycode, input_dev->keybit);
171 171
172 keypad->rotary_rel_code[1] = -1; 172 keypad->rotary_rel_code[1] = -1;
173 } else { 173 } else {
174 keypad->rotary_rel_code[1] = pdata->rotary1_rel_code; 174 keypad->rotary_rel_code[1] = pdata->rotary1_rel_code;
175 __set_bit(pdata->rotary1_rel_code, input_dev->relbit); 175 __set_bit(pdata->rotary1_rel_code, input_dev->relbit);
176 } 176 }
177 } 177 }
178 178
179 __clear_bit(KEY_RESERVED, input_dev->keybit); 179 __clear_bit(KEY_RESERVED, input_dev->keybit);
180 } 180 }
181 181
182 static void pxa27x_keypad_scan_matrix(struct pxa27x_keypad *keypad) 182 static void pxa27x_keypad_scan_matrix(struct pxa27x_keypad *keypad)
183 { 183 {
184 struct pxa27x_keypad_platform_data *pdata = keypad->pdata; 184 struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
185 struct input_dev *input_dev = keypad->input_dev; 185 struct input_dev *input_dev = keypad->input_dev;
186 int row, col, num_keys_pressed = 0; 186 int row, col, num_keys_pressed = 0;
187 uint32_t new_state[MAX_MATRIX_KEY_COLS]; 187 uint32_t new_state[MAX_MATRIX_KEY_COLS];
188 uint32_t kpas = keypad_readl(KPAS); 188 uint32_t kpas = keypad_readl(KPAS);
189 189
190 num_keys_pressed = KPAS_MUKP(kpas); 190 num_keys_pressed = KPAS_MUKP(kpas);
191 191
192 memset(new_state, 0, sizeof(new_state)); 192 memset(new_state, 0, sizeof(new_state));
193 193
194 if (num_keys_pressed == 0) 194 if (num_keys_pressed == 0)
195 goto scan; 195 goto scan;
196 196
197 if (num_keys_pressed == 1) { 197 if (num_keys_pressed == 1) {
198 col = KPAS_CP(kpas); 198 col = KPAS_CP(kpas);
199 row = KPAS_RP(kpas); 199 row = KPAS_RP(kpas);
200 200
201 /* if invalid row/col, treat as no key pressed */ 201 /* if invalid row/col, treat as no key pressed */
202 if (col >= pdata->matrix_key_cols || 202 if (col >= pdata->matrix_key_cols ||
203 row >= pdata->matrix_key_rows) 203 row >= pdata->matrix_key_rows)
204 goto scan; 204 goto scan;
205 205
206 new_state[col] = (1 << row); 206 new_state[col] = (1 << row);
207 goto scan; 207 goto scan;
208 } 208 }
209 209
210 if (num_keys_pressed > 1) { 210 if (num_keys_pressed > 1) {
211 uint32_t kpasmkp0 = keypad_readl(KPASMKP0); 211 uint32_t kpasmkp0 = keypad_readl(KPASMKP0);
212 uint32_t kpasmkp1 = keypad_readl(KPASMKP1); 212 uint32_t kpasmkp1 = keypad_readl(KPASMKP1);
213 uint32_t kpasmkp2 = keypad_readl(KPASMKP2); 213 uint32_t kpasmkp2 = keypad_readl(KPASMKP2);
214 uint32_t kpasmkp3 = keypad_readl(KPASMKP3); 214 uint32_t kpasmkp3 = keypad_readl(KPASMKP3);
215 215
216 new_state[0] = kpasmkp0 & KPASMKP_MKC_MASK; 216 new_state[0] = kpasmkp0 & KPASMKP_MKC_MASK;
217 new_state[1] = (kpasmkp0 >> 16) & KPASMKP_MKC_MASK; 217 new_state[1] = (kpasmkp0 >> 16) & KPASMKP_MKC_MASK;
218 new_state[2] = kpasmkp1 & KPASMKP_MKC_MASK; 218 new_state[2] = kpasmkp1 & KPASMKP_MKC_MASK;
219 new_state[3] = (kpasmkp1 >> 16) & KPASMKP_MKC_MASK; 219 new_state[3] = (kpasmkp1 >> 16) & KPASMKP_MKC_MASK;
220 new_state[4] = kpasmkp2 & KPASMKP_MKC_MASK; 220 new_state[4] = kpasmkp2 & KPASMKP_MKC_MASK;
221 new_state[5] = (kpasmkp2 >> 16) & KPASMKP_MKC_MASK; 221 new_state[5] = (kpasmkp2 >> 16) & KPASMKP_MKC_MASK;
222 new_state[6] = kpasmkp3 & KPASMKP_MKC_MASK; 222 new_state[6] = kpasmkp3 & KPASMKP_MKC_MASK;
223 new_state[7] = (kpasmkp3 >> 16) & KPASMKP_MKC_MASK; 223 new_state[7] = (kpasmkp3 >> 16) & KPASMKP_MKC_MASK;
224 } 224 }
225 scan: 225 scan:
226 for (col = 0; col < pdata->matrix_key_cols; col++) { 226 for (col = 0; col < pdata->matrix_key_cols; col++) {
227 uint32_t bits_changed; 227 uint32_t bits_changed;
228 int code; 228 int code;
229 229
230 bits_changed = keypad->matrix_key_state[col] ^ new_state[col]; 230 bits_changed = keypad->matrix_key_state[col] ^ new_state[col];
231 if (bits_changed == 0) 231 if (bits_changed == 0)
232 continue; 232 continue;
233 233
234 for (row = 0; row < pdata->matrix_key_rows; row++) { 234 for (row = 0; row < pdata->matrix_key_rows; row++) {
235 if ((bits_changed & (1 << row)) == 0) 235 if ((bits_changed & (1 << row)) == 0)
236 continue; 236 continue;
237 237
238 code = MATRIX_SCAN_CODE(row, col, MATRIX_ROW_SHIFT); 238 code = MATRIX_SCAN_CODE(row, col, MATRIX_ROW_SHIFT);
239 input_event(input_dev, EV_MSC, MSC_SCAN, code); 239 input_event(input_dev, EV_MSC, MSC_SCAN, code);
240 input_report_key(input_dev, keypad->keycodes[code], 240 input_report_key(input_dev, keypad->keycodes[code],
241 new_state[col] & (1 << row)); 241 new_state[col] & (1 << row));
242 } 242 }
243 } 243 }
244 input_sync(input_dev); 244 input_sync(input_dev);
245 memcpy(keypad->matrix_key_state, new_state, sizeof(new_state)); 245 memcpy(keypad->matrix_key_state, new_state, sizeof(new_state));
246 } 246 }
247 247
248 #define DEFAULT_KPREC (0x007f007f) 248 #define DEFAULT_KPREC (0x007f007f)
249 249
250 static inline int rotary_delta(uint32_t kprec) 250 static inline int rotary_delta(uint32_t kprec)
251 { 251 {
252 if (kprec & KPREC_OF0) 252 if (kprec & KPREC_OF0)
253 return (kprec & 0xff) + 0x7f; 253 return (kprec & 0xff) + 0x7f;
254 else if (kprec & KPREC_UF0) 254 else if (kprec & KPREC_UF0)
255 return (kprec & 0xff) - 0x7f - 0xff; 255 return (kprec & 0xff) - 0x7f - 0xff;
256 else 256 else
257 return (kprec & 0xff) - 0x7f; 257 return (kprec & 0xff) - 0x7f;
258 } 258 }
259 259
260 static void report_rotary_event(struct pxa27x_keypad *keypad, int r, int delta) 260 static void report_rotary_event(struct pxa27x_keypad *keypad, int r, int delta)
261 { 261 {
262 struct input_dev *dev = keypad->input_dev; 262 struct input_dev *dev = keypad->input_dev;
263 263
264 if (delta == 0) 264 if (delta == 0)
265 return; 265 return;
266 266
267 if (keypad->rotary_rel_code[r] == -1) { 267 if (keypad->rotary_rel_code[r] == -1) {
268 int code = MAX_MATRIX_KEY_NUM + 2 * r + (delta > 0 ? 0 : 1); 268 int code = MAX_MATRIX_KEY_NUM + 2 * r + (delta > 0 ? 0 : 1);
269 unsigned char keycode = keypad->keycodes[code]; 269 unsigned char keycode = keypad->keycodes[code];
270 270
271 /* simulate a press-n-release */ 271 /* simulate a press-n-release */
272 input_event(dev, EV_MSC, MSC_SCAN, code); 272 input_event(dev, EV_MSC, MSC_SCAN, code);
273 input_report_key(dev, keycode, 1); 273 input_report_key(dev, keycode, 1);
274 input_sync(dev); 274 input_sync(dev);
275 input_event(dev, EV_MSC, MSC_SCAN, code); 275 input_event(dev, EV_MSC, MSC_SCAN, code);
276 input_report_key(dev, keycode, 0); 276 input_report_key(dev, keycode, 0);
277 input_sync(dev); 277 input_sync(dev);
278 } else { 278 } else {
279 input_report_rel(dev, keypad->rotary_rel_code[r], delta); 279 input_report_rel(dev, keypad->rotary_rel_code[r], delta);
280 input_sync(dev); 280 input_sync(dev);
281 } 281 }
282 } 282 }
283 283
284 static void pxa27x_keypad_scan_rotary(struct pxa27x_keypad *keypad) 284 static void pxa27x_keypad_scan_rotary(struct pxa27x_keypad *keypad)
285 { 285 {
286 struct pxa27x_keypad_platform_data *pdata = keypad->pdata; 286 struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
287 uint32_t kprec; 287 uint32_t kprec;
288 288
289 /* read and reset to default count value */ 289 /* read and reset to default count value */
290 kprec = keypad_readl(KPREC); 290 kprec = keypad_readl(KPREC);
291 keypad_writel(KPREC, DEFAULT_KPREC); 291 keypad_writel(KPREC, DEFAULT_KPREC);
292 292
293 if (pdata->enable_rotary0) 293 if (pdata->enable_rotary0)
294 report_rotary_event(keypad, 0, rotary_delta(kprec)); 294 report_rotary_event(keypad, 0, rotary_delta(kprec));
295 295
296 if (pdata->enable_rotary1) 296 if (pdata->enable_rotary1)
297 report_rotary_event(keypad, 1, rotary_delta(kprec >> 16)); 297 report_rotary_event(keypad, 1, rotary_delta(kprec >> 16));
298 } 298 }
299 299
300 static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad) 300 static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad)
301 { 301 {
302 struct pxa27x_keypad_platform_data *pdata = keypad->pdata; 302 struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
303 struct input_dev *input_dev = keypad->input_dev; 303 struct input_dev *input_dev = keypad->input_dev;
304 unsigned int new_state; 304 unsigned int new_state;
305 uint32_t kpdk, bits_changed; 305 uint32_t kpdk, bits_changed;
306 int i; 306 int i;
307 307
308 kpdk = keypad_readl(KPDK); 308 kpdk = keypad_readl(KPDK);
309 309
310 if (pdata->enable_rotary0 || pdata->enable_rotary1) 310 if (pdata->enable_rotary0 || pdata->enable_rotary1)
311 pxa27x_keypad_scan_rotary(keypad); 311 pxa27x_keypad_scan_rotary(keypad);
312 312
313 new_state = KPDK_DK(kpdk) & keypad->direct_key_mask; 313 new_state = KPDK_DK(kpdk) & keypad->direct_key_mask;
314 bits_changed = keypad->direct_key_state ^ new_state; 314 bits_changed = keypad->direct_key_state ^ new_state;
315 315
316 if (bits_changed == 0) 316 if (bits_changed == 0)
317 return; 317 return;
318 318
319 for (i = 0; i < pdata->direct_key_num; i++) { 319 for (i = 0; i < pdata->direct_key_num; i++) {
320 if (bits_changed & (1 << i)) { 320 if (bits_changed & (1 << i)) {
321 int code = MAX_MATRIX_KEY_NUM + i; 321 int code = MAX_MATRIX_KEY_NUM + i;
322 322
323 input_event(input_dev, EV_MSC, MSC_SCAN, code); 323 input_event(input_dev, EV_MSC, MSC_SCAN, code);
324 input_report_key(input_dev, keypad->keycodes[code], 324 input_report_key(input_dev, keypad->keycodes[code],
325 new_state & (1 << i)); 325 new_state & (1 << i));
326 } 326 }
327 } 327 }
328 input_sync(input_dev); 328 input_sync(input_dev);
329 keypad->direct_key_state = new_state; 329 keypad->direct_key_state = new_state;
330 } 330 }
331 331
332 static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id) 332 static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id)
333 { 333 {
334 struct pxa27x_keypad *keypad = dev_id; 334 struct pxa27x_keypad *keypad = dev_id;
335 unsigned long kpc = keypad_readl(KPC); 335 unsigned long kpc = keypad_readl(KPC);
336 336
337 if (kpc & KPC_DI) 337 if (kpc & KPC_DI)
338 pxa27x_keypad_scan_direct(keypad); 338 pxa27x_keypad_scan_direct(keypad);
339 339
340 if (kpc & KPC_MI) 340 if (kpc & KPC_MI)
341 pxa27x_keypad_scan_matrix(keypad); 341 pxa27x_keypad_scan_matrix(keypad);
342 342
343 return IRQ_HANDLED; 343 return IRQ_HANDLED;
344 } 344 }
345 345
346 static void pxa27x_keypad_config(struct pxa27x_keypad *keypad) 346 static void pxa27x_keypad_config(struct pxa27x_keypad *keypad)
347 { 347 {
348 struct pxa27x_keypad_platform_data *pdata = keypad->pdata; 348 struct pxa27x_keypad_platform_data *pdata = keypad->pdata;
349 unsigned int mask = 0, direct_key_num = 0; 349 unsigned int mask = 0, direct_key_num = 0;
350 unsigned long kpc = 0; 350 unsigned long kpc = 0;
351 351
352 /* enable matrix keys with automatic scan */ 352 /* enable matrix keys with automatic scan */
353 if (pdata->matrix_key_rows && pdata->matrix_key_cols) { 353 if (pdata->matrix_key_rows && pdata->matrix_key_cols) {
354 kpc |= KPC_ASACT | KPC_MIE | KPC_ME | KPC_MS_ALL; 354 kpc |= KPC_ASACT | KPC_MIE | KPC_ME | KPC_MS_ALL;
355 kpc |= KPC_MKRN(pdata->matrix_key_rows) | 355 kpc |= KPC_MKRN(pdata->matrix_key_rows) |
356 KPC_MKCN(pdata->matrix_key_cols); 356 KPC_MKCN(pdata->matrix_key_cols);
357 } 357 }
358 358
359 /* enable rotary key, debounce interval same as direct keys */ 359 /* enable rotary key, debounce interval same as direct keys */
360 if (pdata->enable_rotary0) { 360 if (pdata->enable_rotary0) {
361 mask |= 0x03; 361 mask |= 0x03;
362 direct_key_num = 2; 362 direct_key_num = 2;
363 kpc |= KPC_REE0; 363 kpc |= KPC_REE0;
364 } 364 }
365 365
366 if (pdata->enable_rotary1) { 366 if (pdata->enable_rotary1) {
367 mask |= 0x0c; 367 mask |= 0x0c;
368 direct_key_num = 4; 368 direct_key_num = 4;
369 kpc |= KPC_REE1; 369 kpc |= KPC_REE1;
370 } 370 }
371 371
372 if (pdata->direct_key_num > direct_key_num) 372 if (pdata->direct_key_num > direct_key_num)
373 direct_key_num = pdata->direct_key_num; 373 direct_key_num = pdata->direct_key_num;
374 374
375 keypad->direct_key_mask = ((2 << direct_key_num) - 1) & ~mask; 375 keypad->direct_key_mask = ((2 << direct_key_num) - 1) & ~mask;
376 376
377 /* enable direct key */ 377 /* enable direct key */
378 if (direct_key_num) 378 if (direct_key_num)
379 kpc |= KPC_DE | KPC_DIE | KPC_DKN(direct_key_num); 379 kpc |= KPC_DE | KPC_DIE | KPC_DKN(direct_key_num);
380 380
381 keypad_writel(KPC, kpc | KPC_RE_ZERO_DEB); 381 keypad_writel(KPC, kpc | KPC_RE_ZERO_DEB);
382 keypad_writel(KPREC, DEFAULT_KPREC); 382 keypad_writel(KPREC, DEFAULT_KPREC);
383 keypad_writel(KPKDI, pdata->debounce_interval); 383 keypad_writel(KPKDI, pdata->debounce_interval);
384 } 384 }
385 385
386 static int pxa27x_keypad_open(struct input_dev *dev) 386 static int pxa27x_keypad_open(struct input_dev *dev)
387 { 387 {
388 struct pxa27x_keypad *keypad = input_get_drvdata(dev); 388 struct pxa27x_keypad *keypad = input_get_drvdata(dev);
389 389
390 /* Enable unit clock */ 390 /* Enable unit clock */
391 clk_enable(keypad->clk); 391 clk_enable(keypad->clk);
392 pxa27x_keypad_config(keypad); 392 pxa27x_keypad_config(keypad);
393 393
394 return 0; 394 return 0;
395 } 395 }
396 396
397 static void pxa27x_keypad_close(struct input_dev *dev) 397 static void pxa27x_keypad_close(struct input_dev *dev)
398 { 398 {
399 struct pxa27x_keypad *keypad = input_get_drvdata(dev); 399 struct pxa27x_keypad *keypad = input_get_drvdata(dev);
400 400
401 /* Disable clock unit */ 401 /* Disable clock unit */
402 clk_disable(keypad->clk); 402 clk_disable(keypad->clk);
403 } 403 }
404 404
405 #ifdef CONFIG_PM 405 #ifdef CONFIG_PM
406 static int pxa27x_keypad_suspend(struct device *dev) 406 static int pxa27x_keypad_suspend(struct device *dev)
407 { 407 {
408 struct platform_device *pdev = to_platform_device(dev); 408 struct platform_device *pdev = to_platform_device(dev);
409 struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); 409 struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
410 410
411 clk_disable(keypad->clk); 411 clk_disable(keypad->clk);
412 412
413 if (device_may_wakeup(&pdev->dev)) 413 if (device_may_wakeup(&pdev->dev))
414 enable_irq_wake(keypad->irq); 414 enable_irq_wake(keypad->irq);
415 415
416 return 0; 416 return 0;
417 } 417 }
418 418
419 static int pxa27x_keypad_resume(struct device *dev) 419 static int pxa27x_keypad_resume(struct device *dev)
420 { 420 {
421 struct platform_device *pdev = to_platform_device(dev); 421 struct platform_device *pdev = to_platform_device(dev);
422 struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); 422 struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
423 struct input_dev *input_dev = keypad->input_dev; 423 struct input_dev *input_dev = keypad->input_dev;
424 424
425 if (device_may_wakeup(&pdev->dev)) 425 if (device_may_wakeup(&pdev->dev))
426 disable_irq_wake(keypad->irq); 426 disable_irq_wake(keypad->irq);
427 427
428 mutex_lock(&input_dev->mutex); 428 mutex_lock(&input_dev->mutex);
429 429
430 if (input_dev->users) { 430 if (input_dev->users) {
431 /* Enable unit clock */ 431 /* Enable unit clock */
432 clk_enable(keypad->clk); 432 clk_enable(keypad->clk);
433 pxa27x_keypad_config(keypad); 433 pxa27x_keypad_config(keypad);
434 } 434 }
435 435
436 mutex_unlock(&input_dev->mutex); 436 mutex_unlock(&input_dev->mutex);
437 437
438 return 0; 438 return 0;
439 } 439 }
440 440
441 static const struct dev_pm_ops pxa27x_keypad_pm_ops = { 441 static const struct dev_pm_ops pxa27x_keypad_pm_ops = {
442 .suspend = pxa27x_keypad_suspend, 442 .suspend = pxa27x_keypad_suspend,
443 .resume = pxa27x_keypad_resume, 443 .resume = pxa27x_keypad_resume,
444 }; 444 };
445 #endif 445 #endif
446 446
447 static int __devinit pxa27x_keypad_probe(struct platform_device *pdev) 447 static int __devinit pxa27x_keypad_probe(struct platform_device *pdev)
448 { 448 {
449 struct pxa27x_keypad_platform_data *pdata = pdev->dev.platform_data; 449 struct pxa27x_keypad_platform_data *pdata = pdev->dev.platform_data;
450 struct pxa27x_keypad *keypad; 450 struct pxa27x_keypad *keypad;
451 struct input_dev *input_dev; 451 struct input_dev *input_dev;
452 struct resource *res; 452 struct resource *res;
453 int irq, error; 453 int irq, error;
454 454
455 if (pdata == NULL) { 455 if (pdata == NULL) {
456 dev_err(&pdev->dev, "no platform data defined\n"); 456 dev_err(&pdev->dev, "no platform data defined\n");
457 return -EINVAL; 457 return -EINVAL;
458 } 458 }
459 459
460 irq = platform_get_irq(pdev, 0); 460 irq = platform_get_irq(pdev, 0);
461 if (irq < 0) { 461 if (irq < 0) {
462 dev_err(&pdev->dev, "failed to get keypad irq\n"); 462 dev_err(&pdev->dev, "failed to get keypad irq\n");
463 return -ENXIO; 463 return -ENXIO;
464 } 464 }
465 465
466 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 466 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
467 if (res == NULL) { 467 if (res == NULL) {
468 dev_err(&pdev->dev, "failed to get I/O memory\n"); 468 dev_err(&pdev->dev, "failed to get I/O memory\n");
469 return -ENXIO; 469 return -ENXIO;
470 } 470 }
471 471
472 keypad = kzalloc(sizeof(struct pxa27x_keypad), GFP_KERNEL); 472 keypad = kzalloc(sizeof(struct pxa27x_keypad), GFP_KERNEL);
473 input_dev = input_allocate_device(); 473 input_dev = input_allocate_device();
474 if (!keypad || !input_dev) { 474 if (!keypad || !input_dev) {
475 dev_err(&pdev->dev, "failed to allocate memory\n"); 475 dev_err(&pdev->dev, "failed to allocate memory\n");
476 error = -ENOMEM; 476 error = -ENOMEM;
477 goto failed_free; 477 goto failed_free;
478 } 478 }
479 479
480 keypad->pdata = pdata; 480 keypad->pdata = pdata;
481 keypad->input_dev = input_dev; 481 keypad->input_dev = input_dev;
482 keypad->irq = irq; 482 keypad->irq = irq;
483 483
484 res = request_mem_region(res->start, resource_size(res), pdev->name); 484 res = request_mem_region(res->start, resource_size(res), pdev->name);
485 if (res == NULL) { 485 if (res == NULL) {
486 dev_err(&pdev->dev, "failed to request I/O memory\n"); 486 dev_err(&pdev->dev, "failed to request I/O memory\n");
487 error = -EBUSY; 487 error = -EBUSY;
488 goto failed_free; 488 goto failed_free;
489 } 489 }
490 490
491 keypad->mmio_base = ioremap(res->start, resource_size(res)); 491 keypad->mmio_base = ioremap(res->start, resource_size(res));
492 if (keypad->mmio_base == NULL) { 492 if (keypad->mmio_base == NULL) {
493 dev_err(&pdev->dev, "failed to remap I/O memory\n"); 493 dev_err(&pdev->dev, "failed to remap I/O memory\n");
494 error = -ENXIO; 494 error = -ENXIO;
495 goto failed_free_mem; 495 goto failed_free_mem;
496 } 496 }
497 497
498 keypad->clk = clk_get(&pdev->dev, NULL); 498 keypad->clk = clk_get(&pdev->dev, NULL);
499 if (IS_ERR(keypad->clk)) { 499 if (IS_ERR(keypad->clk)) {
500 dev_err(&pdev->dev, "failed to get keypad clock\n"); 500 dev_err(&pdev->dev, "failed to get keypad clock\n");
501 error = PTR_ERR(keypad->clk); 501 error = PTR_ERR(keypad->clk);
502 goto failed_free_io; 502 goto failed_free_io;
503 } 503 }
504 504
505 input_dev->name = pdev->name; 505 input_dev->name = pdev->name;
506 input_dev->id.bustype = BUS_HOST; 506 input_dev->id.bustype = BUS_HOST;
507 input_dev->open = pxa27x_keypad_open; 507 input_dev->open = pxa27x_keypad_open;
508 input_dev->close = pxa27x_keypad_close; 508 input_dev->close = pxa27x_keypad_close;
509 input_dev->dev.parent = &pdev->dev; 509 input_dev->dev.parent = &pdev->dev;
510 510
511 input_dev->keycode = keypad->keycodes; 511 input_dev->keycode = keypad->keycodes;
512 input_dev->keycodesize = sizeof(keypad->keycodes[0]); 512 input_dev->keycodesize = sizeof(keypad->keycodes[0]);
513 input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes); 513 input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes);
514 514
515 input_set_drvdata(input_dev, keypad); 515 input_set_drvdata(input_dev, keypad);
516 516
517 input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); 517 input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
518 input_set_capability(input_dev, EV_MSC, MSC_SCAN); 518 input_set_capability(input_dev, EV_MSC, MSC_SCAN);
519 519
520 pxa27x_keypad_build_keycode(keypad); 520 pxa27x_keypad_build_keycode(keypad);
521 521
522 if ((pdata->enable_rotary0 && keypad->rotary_rel_code[0] != -1) || 522 if ((pdata->enable_rotary0 && keypad->rotary_rel_code[0] != -1) ||
523 (pdata->enable_rotary1 && keypad->rotary_rel_code[1] != -1)) { 523 (pdata->enable_rotary1 && keypad->rotary_rel_code[1] != -1)) {
524 input_dev->evbit[0] |= BIT_MASK(EV_REL); 524 input_dev->evbit[0] |= BIT_MASK(EV_REL);
525 } 525 }
526 526
527 error = request_irq(irq, pxa27x_keypad_irq_handler, IRQF_DISABLED, 527 error = request_irq(irq, pxa27x_keypad_irq_handler, IRQF_DISABLED,
528 pdev->name, keypad); 528 pdev->name, keypad);
529 if (error) { 529 if (error) {
530 dev_err(&pdev->dev, "failed to request IRQ\n"); 530 dev_err(&pdev->dev, "failed to request IRQ\n");
531 goto failed_put_clk; 531 goto failed_put_clk;
532 } 532 }
533 533
534 /* Register the input device */ 534 /* Register the input device */
535 error = input_register_device(input_dev); 535 error = input_register_device(input_dev);
536 if (error) { 536 if (error) {
537 dev_err(&pdev->dev, "failed to register input device\n"); 537 dev_err(&pdev->dev, "failed to register input device\n");
538 goto failed_free_irq; 538 goto failed_free_irq;
539 } 539 }
540 540
541 platform_set_drvdata(pdev, keypad); 541 platform_set_drvdata(pdev, keypad);
542 device_init_wakeup(&pdev->dev, 1); 542 device_init_wakeup(&pdev->dev, 1);
543 543
544 return 0; 544 return 0;
545 545
546 failed_free_irq: 546 failed_free_irq:
547 free_irq(irq, pdev); 547 free_irq(irq, pdev);
548 failed_put_clk: 548 failed_put_clk:
549 clk_put(keypad->clk); 549 clk_put(keypad->clk);
550 failed_free_io: 550 failed_free_io:
551 iounmap(keypad->mmio_base); 551 iounmap(keypad->mmio_base);
552 failed_free_mem: 552 failed_free_mem:
553 release_mem_region(res->start, resource_size(res)); 553 release_mem_region(res->start, resource_size(res));
554 failed_free: 554 failed_free:
555 input_free_device(input_dev); 555 input_free_device(input_dev);
556 kfree(keypad); 556 kfree(keypad);
557 return error; 557 return error;
558 } 558 }
559 559
560 static int __devexit pxa27x_keypad_remove(struct platform_device *pdev) 560 static int __devexit pxa27x_keypad_remove(struct platform_device *pdev)
561 { 561 {
562 struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); 562 struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
563 struct resource *res; 563 struct resource *res;
564 564
565 free_irq(keypad->irq, pdev); 565 free_irq(keypad->irq, pdev);
566 clk_put(keypad->clk); 566 clk_put(keypad->clk);
567 567
568 input_unregister_device(keypad->input_dev); 568 input_unregister_device(keypad->input_dev);
569 input_free_device(keypad->input_dev); 569 input_free_device(keypad->input_dev);
570 570
571 iounmap(keypad->mmio_base); 571 iounmap(keypad->mmio_base);
572 572
573 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 573 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
574 release_mem_region(res->start, resource_size(res)); 574 release_mem_region(res->start, resource_size(res));
575 575
576 platform_set_drvdata(pdev, NULL); 576 platform_set_drvdata(pdev, NULL);
577 kfree(keypad); 577 kfree(keypad);
578 578
579 return 0; 579 return 0;
580 } 580 }
581 581
582 /* work with hotplug and coldplug */ 582 /* work with hotplug and coldplug */
583 MODULE_ALIAS("platform:pxa27x-keypad"); 583 MODULE_ALIAS("platform:pxa27x-keypad");
584 584
585 static struct platform_driver pxa27x_keypad_driver = { 585 static struct platform_driver pxa27x_keypad_driver = {
586 .probe = pxa27x_keypad_probe, 586 .probe = pxa27x_keypad_probe,
587 .remove = __devexit_p(pxa27x_keypad_remove), 587 .remove = __devexit_p(pxa27x_keypad_remove),
588 .driver = { 588 .driver = {
589 .name = "pxa27x-keypad", 589 .name = "pxa27x-keypad",
590 .owner = THIS_MODULE, 590 .owner = THIS_MODULE,
591 #ifdef CONFIG_PM 591 #ifdef CONFIG_PM
592 .pm = &pxa27x_keypad_pm_ops, 592 .pm = &pxa27x_keypad_pm_ops,
593 #endif 593 #endif
594 }, 594 },
595 }; 595 };
596 596
597 static int __init pxa27x_keypad_init(void) 597 static int __init pxa27x_keypad_init(void)
598 { 598 {
599 return platform_driver_register(&pxa27x_keypad_driver); 599 return platform_driver_register(&pxa27x_keypad_driver);
600 } 600 }
601 601
602 static void __exit pxa27x_keypad_exit(void) 602 static void __exit pxa27x_keypad_exit(void)
603 { 603 {
604 platform_driver_unregister(&pxa27x_keypad_driver); 604 platform_driver_unregister(&pxa27x_keypad_driver);
605 } 605 }
606 606
607 module_init(pxa27x_keypad_init); 607 module_init(pxa27x_keypad_init);
608 module_exit(pxa27x_keypad_exit); 608 module_exit(pxa27x_keypad_exit);
609 609
610 MODULE_DESCRIPTION("PXA27x Keypad Controller Driver"); 610 MODULE_DESCRIPTION("PXA27x Keypad Controller Driver");
611 MODULE_LICENSE("GPL"); 611 MODULE_LICENSE("GPL");
612 612
drivers/mtd/chips/cfi_cmdset_0001.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Common Flash Interface support: 2 * Common Flash Interface support:
3 * Intel Extended Vendor Command Set (ID 0x0001) 3 * Intel Extended Vendor Command Set (ID 0x0001)
4 * 4 *
5 * (C) 2000 Red Hat. GPL'd 5 * (C) 2000 Red Hat. GPL'd
6 * 6 *
7 * 7 *
8 * 10/10/2000 Nicolas Pitre <nico@cam.org> 8 * 10/10/2000 Nicolas Pitre <nico@fluxnic.net>
9 * - completely revamped method functions so they are aware and 9 * - completely revamped method functions so they are aware and
10 * independent of the flash geometry (buswidth, interleave, etc.) 10 * independent of the flash geometry (buswidth, interleave, etc.)
11 * - scalability vs code size is completely set at compile-time 11 * - scalability vs code size is completely set at compile-time
12 * (see include/linux/mtd/cfi.h for selection) 12 * (see include/linux/mtd/cfi.h for selection)
13 * - optimized write buffer method 13 * - optimized write buffer method
14 * 02/05/2002 Christopher Hoover <ch@hpl.hp.com>/<ch@murgatroid.com> 14 * 02/05/2002 Christopher Hoover <ch@hpl.hp.com>/<ch@murgatroid.com>
15 * - reworked lock/unlock/erase support for var size flash 15 * - reworked lock/unlock/erase support for var size flash
16 * 21/03/2007 Rodolfo Giometti <giometti@linux.it> 16 * 21/03/2007 Rodolfo Giometti <giometti@linux.it>
17 * - auto unlock sectors on resume for auto locking flash on power up 17 * - auto unlock sectors on resume for auto locking flash on power up
18 */ 18 */
19 19
20 #include <linux/module.h> 20 #include <linux/module.h>
21 #include <linux/types.h> 21 #include <linux/types.h>
22 #include <linux/kernel.h> 22 #include <linux/kernel.h>
23 #include <linux/sched.h> 23 #include <linux/sched.h>
24 #include <linux/init.h> 24 #include <linux/init.h>
25 #include <asm/io.h> 25 #include <asm/io.h>
26 #include <asm/byteorder.h> 26 #include <asm/byteorder.h>
27 27
28 #include <linux/errno.h> 28 #include <linux/errno.h>
29 #include <linux/slab.h> 29 #include <linux/slab.h>
30 #include <linux/delay.h> 30 #include <linux/delay.h>
31 #include <linux/interrupt.h> 31 #include <linux/interrupt.h>
32 #include <linux/reboot.h> 32 #include <linux/reboot.h>
33 #include <linux/bitmap.h> 33 #include <linux/bitmap.h>
34 #include <linux/mtd/xip.h> 34 #include <linux/mtd/xip.h>
35 #include <linux/mtd/map.h> 35 #include <linux/mtd/map.h>
36 #include <linux/mtd/mtd.h> 36 #include <linux/mtd/mtd.h>
37 #include <linux/mtd/compatmac.h> 37 #include <linux/mtd/compatmac.h>
38 #include <linux/mtd/cfi.h> 38 #include <linux/mtd/cfi.h>
39 39
40 /* #define CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE */ 40 /* #define CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE */
41 /* #define CMDSET0001_DISABLE_WRITE_SUSPEND */ 41 /* #define CMDSET0001_DISABLE_WRITE_SUSPEND */
42 42
43 // debugging, turns off buffer write mode if set to 1 43 // debugging, turns off buffer write mode if set to 1
44 #define FORCE_WORD_WRITE 0 44 #define FORCE_WORD_WRITE 0
45 45
46 #define MANUFACTURER_INTEL 0x0089 46 #define MANUFACTURER_INTEL 0x0089
47 #define I82802AB 0x00ad 47 #define I82802AB 0x00ad
48 #define I82802AC 0x00ac 48 #define I82802AC 0x00ac
49 #define PF38F4476 0x881c 49 #define PF38F4476 0x881c
50 #define MANUFACTURER_ST 0x0020 50 #define MANUFACTURER_ST 0x0020
51 #define M50LPW080 0x002F 51 #define M50LPW080 0x002F
52 #define M50FLW080A 0x0080 52 #define M50FLW080A 0x0080
53 #define M50FLW080B 0x0081 53 #define M50FLW080B 0x0081
54 #define AT49BV640D 0x02de 54 #define AT49BV640D 0x02de
55 55
56 static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); 56 static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
57 static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); 57 static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
58 static int cfi_intelext_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); 58 static int cfi_intelext_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
59 static int cfi_intelext_writev(struct mtd_info *, const struct kvec *, unsigned long, loff_t, size_t *); 59 static int cfi_intelext_writev(struct mtd_info *, const struct kvec *, unsigned long, loff_t, size_t *);
60 static int cfi_intelext_erase_varsize(struct mtd_info *, struct erase_info *); 60 static int cfi_intelext_erase_varsize(struct mtd_info *, struct erase_info *);
61 static void cfi_intelext_sync (struct mtd_info *); 61 static void cfi_intelext_sync (struct mtd_info *);
62 static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); 62 static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
63 static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); 63 static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
64 #ifdef CONFIG_MTD_OTP 64 #ifdef CONFIG_MTD_OTP
65 static int cfi_intelext_read_fact_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); 65 static int cfi_intelext_read_fact_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
66 static int cfi_intelext_read_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); 66 static int cfi_intelext_read_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
67 static int cfi_intelext_write_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); 67 static int cfi_intelext_write_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
68 static int cfi_intelext_lock_user_prot_reg (struct mtd_info *, loff_t, size_t); 68 static int cfi_intelext_lock_user_prot_reg (struct mtd_info *, loff_t, size_t);
69 static int cfi_intelext_get_fact_prot_info (struct mtd_info *, 69 static int cfi_intelext_get_fact_prot_info (struct mtd_info *,
70 struct otp_info *, size_t); 70 struct otp_info *, size_t);
71 static int cfi_intelext_get_user_prot_info (struct mtd_info *, 71 static int cfi_intelext_get_user_prot_info (struct mtd_info *,
72 struct otp_info *, size_t); 72 struct otp_info *, size_t);
73 #endif 73 #endif
74 static int cfi_intelext_suspend (struct mtd_info *); 74 static int cfi_intelext_suspend (struct mtd_info *);
75 static void cfi_intelext_resume (struct mtd_info *); 75 static void cfi_intelext_resume (struct mtd_info *);
76 static int cfi_intelext_reboot (struct notifier_block *, unsigned long, void *); 76 static int cfi_intelext_reboot (struct notifier_block *, unsigned long, void *);
77 77
78 static void cfi_intelext_destroy(struct mtd_info *); 78 static void cfi_intelext_destroy(struct mtd_info *);
79 79
80 struct mtd_info *cfi_cmdset_0001(struct map_info *, int); 80 struct mtd_info *cfi_cmdset_0001(struct map_info *, int);
81 81
82 static struct mtd_info *cfi_intelext_setup (struct mtd_info *); 82 static struct mtd_info *cfi_intelext_setup (struct mtd_info *);
83 static int cfi_intelext_partition_fixup(struct mtd_info *, struct cfi_private **); 83 static int cfi_intelext_partition_fixup(struct mtd_info *, struct cfi_private **);
84 84
85 static int cfi_intelext_point (struct mtd_info *mtd, loff_t from, size_t len, 85 static int cfi_intelext_point (struct mtd_info *mtd, loff_t from, size_t len,
86 size_t *retlen, void **virt, resource_size_t *phys); 86 size_t *retlen, void **virt, resource_size_t *phys);
87 static void cfi_intelext_unpoint(struct mtd_info *mtd, loff_t from, size_t len); 87 static void cfi_intelext_unpoint(struct mtd_info *mtd, loff_t from, size_t len);
88 88
89 static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long adr, int mode); 89 static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long adr, int mode);
90 static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr, int mode); 90 static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr, int mode);
91 static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr); 91 static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr);
92 #include "fwh_lock.h" 92 #include "fwh_lock.h"
93 93
94 94
95 95
96 /* 96 /*
97 * *********** SETUP AND PROBE BITS *********** 97 * *********** SETUP AND PROBE BITS ***********
98 */ 98 */
99 99
100 static struct mtd_chip_driver cfi_intelext_chipdrv = { 100 static struct mtd_chip_driver cfi_intelext_chipdrv = {
101 .probe = NULL, /* Not usable directly */ 101 .probe = NULL, /* Not usable directly */
102 .destroy = cfi_intelext_destroy, 102 .destroy = cfi_intelext_destroy,
103 .name = "cfi_cmdset_0001", 103 .name = "cfi_cmdset_0001",
104 .module = THIS_MODULE 104 .module = THIS_MODULE
105 }; 105 };
106 106
107 /* #define DEBUG_LOCK_BITS */ 107 /* #define DEBUG_LOCK_BITS */
108 /* #define DEBUG_CFI_FEATURES */ 108 /* #define DEBUG_CFI_FEATURES */
109 109
110 #ifdef DEBUG_CFI_FEATURES 110 #ifdef DEBUG_CFI_FEATURES
111 static void cfi_tell_features(struct cfi_pri_intelext *extp) 111 static void cfi_tell_features(struct cfi_pri_intelext *extp)
112 { 112 {
113 int i; 113 int i;
114 printk(" Extended Query version %c.%c\n", extp->MajorVersion, extp->MinorVersion); 114 printk(" Extended Query version %c.%c\n", extp->MajorVersion, extp->MinorVersion);
115 printk(" Feature/Command Support: %4.4X\n", extp->FeatureSupport); 115 printk(" Feature/Command Support: %4.4X\n", extp->FeatureSupport);
116 printk(" - Chip Erase: %s\n", extp->FeatureSupport&1?"supported":"unsupported"); 116 printk(" - Chip Erase: %s\n", extp->FeatureSupport&1?"supported":"unsupported");
117 printk(" - Suspend Erase: %s\n", extp->FeatureSupport&2?"supported":"unsupported"); 117 printk(" - Suspend Erase: %s\n", extp->FeatureSupport&2?"supported":"unsupported");
118 printk(" - Suspend Program: %s\n", extp->FeatureSupport&4?"supported":"unsupported"); 118 printk(" - Suspend Program: %s\n", extp->FeatureSupport&4?"supported":"unsupported");
119 printk(" - Legacy Lock/Unlock: %s\n", extp->FeatureSupport&8?"supported":"unsupported"); 119 printk(" - Legacy Lock/Unlock: %s\n", extp->FeatureSupport&8?"supported":"unsupported");
120 printk(" - Queued Erase: %s\n", extp->FeatureSupport&16?"supported":"unsupported"); 120 printk(" - Queued Erase: %s\n", extp->FeatureSupport&16?"supported":"unsupported");
121 printk(" - Instant block lock: %s\n", extp->FeatureSupport&32?"supported":"unsupported"); 121 printk(" - Instant block lock: %s\n", extp->FeatureSupport&32?"supported":"unsupported");
122 printk(" - Protection Bits: %s\n", extp->FeatureSupport&64?"supported":"unsupported"); 122 printk(" - Protection Bits: %s\n", extp->FeatureSupport&64?"supported":"unsupported");
123 printk(" - Page-mode read: %s\n", extp->FeatureSupport&128?"supported":"unsupported"); 123 printk(" - Page-mode read: %s\n", extp->FeatureSupport&128?"supported":"unsupported");
124 printk(" - Synchronous read: %s\n", extp->FeatureSupport&256?"supported":"unsupported"); 124 printk(" - Synchronous read: %s\n", extp->FeatureSupport&256?"supported":"unsupported");
125 printk(" - Simultaneous operations: %s\n", extp->FeatureSupport&512?"supported":"unsupported"); 125 printk(" - Simultaneous operations: %s\n", extp->FeatureSupport&512?"supported":"unsupported");
126 printk(" - Extended Flash Array: %s\n", extp->FeatureSupport&1024?"supported":"unsupported"); 126 printk(" - Extended Flash Array: %s\n", extp->FeatureSupport&1024?"supported":"unsupported");
127 for (i=11; i<32; i++) { 127 for (i=11; i<32; i++) {
128 if (extp->FeatureSupport & (1<<i)) 128 if (extp->FeatureSupport & (1<<i))
129 printk(" - Unknown Bit %X: supported\n", i); 129 printk(" - Unknown Bit %X: supported\n", i);
130 } 130 }
131 131
132 printk(" Supported functions after Suspend: %2.2X\n", extp->SuspendCmdSupport); 132 printk(" Supported functions after Suspend: %2.2X\n", extp->SuspendCmdSupport);
133 printk(" - Program after Erase Suspend: %s\n", extp->SuspendCmdSupport&1?"supported":"unsupported"); 133 printk(" - Program after Erase Suspend: %s\n", extp->SuspendCmdSupport&1?"supported":"unsupported");
134 for (i=1; i<8; i++) { 134 for (i=1; i<8; i++) {
135 if (extp->SuspendCmdSupport & (1<<i)) 135 if (extp->SuspendCmdSupport & (1<<i))
136 printk(" - Unknown Bit %X: supported\n", i); 136 printk(" - Unknown Bit %X: supported\n", i);
137 } 137 }
138 138
139 printk(" Block Status Register Mask: %4.4X\n", extp->BlkStatusRegMask); 139 printk(" Block Status Register Mask: %4.4X\n", extp->BlkStatusRegMask);
140 printk(" - Lock Bit Active: %s\n", extp->BlkStatusRegMask&1?"yes":"no"); 140 printk(" - Lock Bit Active: %s\n", extp->BlkStatusRegMask&1?"yes":"no");
141 printk(" - Lock-Down Bit Active: %s\n", extp->BlkStatusRegMask&2?"yes":"no"); 141 printk(" - Lock-Down Bit Active: %s\n", extp->BlkStatusRegMask&2?"yes":"no");
142 for (i=2; i<3; i++) { 142 for (i=2; i<3; i++) {
143 if (extp->BlkStatusRegMask & (1<<i)) 143 if (extp->BlkStatusRegMask & (1<<i))
144 printk(" - Unknown Bit %X Active: yes\n",i); 144 printk(" - Unknown Bit %X Active: yes\n",i);
145 } 145 }
146 printk(" - EFA Lock Bit: %s\n", extp->BlkStatusRegMask&16?"yes":"no"); 146 printk(" - EFA Lock Bit: %s\n", extp->BlkStatusRegMask&16?"yes":"no");
147 printk(" - EFA Lock-Down Bit: %s\n", extp->BlkStatusRegMask&32?"yes":"no"); 147 printk(" - EFA Lock-Down Bit: %s\n", extp->BlkStatusRegMask&32?"yes":"no");
148 for (i=6; i<16; i++) { 148 for (i=6; i<16; i++) {
149 if (extp->BlkStatusRegMask & (1<<i)) 149 if (extp->BlkStatusRegMask & (1<<i))
150 printk(" - Unknown Bit %X Active: yes\n",i); 150 printk(" - Unknown Bit %X Active: yes\n",i);
151 } 151 }
152 152
153 printk(" Vcc Logic Supply Optimum Program/Erase Voltage: %d.%d V\n", 153 printk(" Vcc Logic Supply Optimum Program/Erase Voltage: %d.%d V\n",
154 extp->VccOptimal >> 4, extp->VccOptimal & 0xf); 154 extp->VccOptimal >> 4, extp->VccOptimal & 0xf);
155 if (extp->VppOptimal) 155 if (extp->VppOptimal)
156 printk(" Vpp Programming Supply Optimum Program/Erase Voltage: %d.%d V\n", 156 printk(" Vpp Programming Supply Optimum Program/Erase Voltage: %d.%d V\n",
157 extp->VppOptimal >> 4, extp->VppOptimal & 0xf); 157 extp->VppOptimal >> 4, extp->VppOptimal & 0xf);
158 } 158 }
159 #endif 159 #endif
160 160
161 /* Atmel chips don't use the same PRI format as Intel chips */ 161 /* Atmel chips don't use the same PRI format as Intel chips */
162 static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param) 162 static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
163 { 163 {
164 struct map_info *map = mtd->priv; 164 struct map_info *map = mtd->priv;
165 struct cfi_private *cfi = map->fldrv_priv; 165 struct cfi_private *cfi = map->fldrv_priv;
166 struct cfi_pri_intelext *extp = cfi->cmdset_priv; 166 struct cfi_pri_intelext *extp = cfi->cmdset_priv;
167 struct cfi_pri_atmel atmel_pri; 167 struct cfi_pri_atmel atmel_pri;
168 uint32_t features = 0; 168 uint32_t features = 0;
169 169
170 /* Reverse byteswapping */ 170 /* Reverse byteswapping */
171 extp->FeatureSupport = cpu_to_le32(extp->FeatureSupport); 171 extp->FeatureSupport = cpu_to_le32(extp->FeatureSupport);
172 extp->BlkStatusRegMask = cpu_to_le16(extp->BlkStatusRegMask); 172 extp->BlkStatusRegMask = cpu_to_le16(extp->BlkStatusRegMask);
173 extp->ProtRegAddr = cpu_to_le16(extp->ProtRegAddr); 173 extp->ProtRegAddr = cpu_to_le16(extp->ProtRegAddr);
174 174
175 memcpy(&atmel_pri, extp, sizeof(atmel_pri)); 175 memcpy(&atmel_pri, extp, sizeof(atmel_pri));
176 memset((char *)extp + 5, 0, sizeof(*extp) - 5); 176 memset((char *)extp + 5, 0, sizeof(*extp) - 5);
177 177
178 printk(KERN_ERR "atmel Features: %02x\n", atmel_pri.Features); 178 printk(KERN_ERR "atmel Features: %02x\n", atmel_pri.Features);
179 179
180 if (atmel_pri.Features & 0x01) /* chip erase supported */ 180 if (atmel_pri.Features & 0x01) /* chip erase supported */
181 features |= (1<<0); 181 features |= (1<<0);
182 if (atmel_pri.Features & 0x02) /* erase suspend supported */ 182 if (atmel_pri.Features & 0x02) /* erase suspend supported */
183 features |= (1<<1); 183 features |= (1<<1);
184 if (atmel_pri.Features & 0x04) /* program suspend supported */ 184 if (atmel_pri.Features & 0x04) /* program suspend supported */
185 features |= (1<<2); 185 features |= (1<<2);
186 if (atmel_pri.Features & 0x08) /* simultaneous operations supported */ 186 if (atmel_pri.Features & 0x08) /* simultaneous operations supported */
187 features |= (1<<9); 187 features |= (1<<9);
188 if (atmel_pri.Features & 0x20) /* page mode read supported */ 188 if (atmel_pri.Features & 0x20) /* page mode read supported */
189 features |= (1<<7); 189 features |= (1<<7);
190 if (atmel_pri.Features & 0x40) /* queued erase supported */ 190 if (atmel_pri.Features & 0x40) /* queued erase supported */
191 features |= (1<<4); 191 features |= (1<<4);
192 if (atmel_pri.Features & 0x80) /* Protection bits supported */ 192 if (atmel_pri.Features & 0x80) /* Protection bits supported */
193 features |= (1<<6); 193 features |= (1<<6);
194 194
195 extp->FeatureSupport = features; 195 extp->FeatureSupport = features;
196 196
197 /* burst write mode not supported */ 197 /* burst write mode not supported */
198 cfi->cfiq->BufWriteTimeoutTyp = 0; 198 cfi->cfiq->BufWriteTimeoutTyp = 0;
199 cfi->cfiq->BufWriteTimeoutMax = 0; 199 cfi->cfiq->BufWriteTimeoutMax = 0;
200 } 200 }
201 201
202 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE 202 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
203 /* Some Intel Strata Flash prior to FPO revision C has bugs in this area */ 203 /* Some Intel Strata Flash prior to FPO revision C has bugs in this area */
204 static void fixup_intel_strataflash(struct mtd_info *mtd, void* param) 204 static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
205 { 205 {
206 struct map_info *map = mtd->priv; 206 struct map_info *map = mtd->priv;
207 struct cfi_private *cfi = map->fldrv_priv; 207 struct cfi_private *cfi = map->fldrv_priv;
208 struct cfi_pri_intelext *extp = cfi->cmdset_priv; 208 struct cfi_pri_intelext *extp = cfi->cmdset_priv;
209 209
210 printk(KERN_WARNING "cfi_cmdset_0001: Suspend " 210 printk(KERN_WARNING "cfi_cmdset_0001: Suspend "
211 "erase on write disabled.\n"); 211 "erase on write disabled.\n");
212 extp->SuspendCmdSupport &= ~1; 212 extp->SuspendCmdSupport &= ~1;
213 } 213 }
214 #endif 214 #endif
215 215
216 #ifdef CMDSET0001_DISABLE_WRITE_SUSPEND 216 #ifdef CMDSET0001_DISABLE_WRITE_SUSPEND
217 static void fixup_no_write_suspend(struct mtd_info *mtd, void* param) 217 static void fixup_no_write_suspend(struct mtd_info *mtd, void* param)
218 { 218 {
219 struct map_info *map = mtd->priv; 219 struct map_info *map = mtd->priv;
220 struct cfi_private *cfi = map->fldrv_priv; 220 struct cfi_private *cfi = map->fldrv_priv;
221 struct cfi_pri_intelext *cfip = cfi->cmdset_priv; 221 struct cfi_pri_intelext *cfip = cfi->cmdset_priv;
222 222
223 if (cfip && (cfip->FeatureSupport&4)) { 223 if (cfip && (cfip->FeatureSupport&4)) {
224 cfip->FeatureSupport &= ~4; 224 cfip->FeatureSupport &= ~4;
225 printk(KERN_WARNING "cfi_cmdset_0001: write suspend disabled\n"); 225 printk(KERN_WARNING "cfi_cmdset_0001: write suspend disabled\n");
226 } 226 }
227 } 227 }
228 #endif 228 #endif
229 229
230 static void fixup_st_m28w320ct(struct mtd_info *mtd, void* param) 230 static void fixup_st_m28w320ct(struct mtd_info *mtd, void* param)
231 { 231 {
232 struct map_info *map = mtd->priv; 232 struct map_info *map = mtd->priv;
233 struct cfi_private *cfi = map->fldrv_priv; 233 struct cfi_private *cfi = map->fldrv_priv;
234 234
235 cfi->cfiq->BufWriteTimeoutTyp = 0; /* Not supported */ 235 cfi->cfiq->BufWriteTimeoutTyp = 0; /* Not supported */
236 cfi->cfiq->BufWriteTimeoutMax = 0; /* Not supported */ 236 cfi->cfiq->BufWriteTimeoutMax = 0; /* Not supported */
237 } 237 }
238 238
239 static void fixup_st_m28w320cb(struct mtd_info *mtd, void* param) 239 static void fixup_st_m28w320cb(struct mtd_info *mtd, void* param)
240 { 240 {
241 struct map_info *map = mtd->priv; 241 struct map_info *map = mtd->priv;
242 struct cfi_private *cfi = map->fldrv_priv; 242 struct cfi_private *cfi = map->fldrv_priv;
243 243
244 /* Note this is done after the region info is endian swapped */ 244 /* Note this is done after the region info is endian swapped */
245 cfi->cfiq->EraseRegionInfo[1] = 245 cfi->cfiq->EraseRegionInfo[1] =
246 (cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e; 246 (cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e;
247 }; 247 };
248 248
249 static void fixup_use_point(struct mtd_info *mtd, void *param) 249 static void fixup_use_point(struct mtd_info *mtd, void *param)
250 { 250 {
251 struct map_info *map = mtd->priv; 251 struct map_info *map = mtd->priv;
252 if (!mtd->point && map_is_linear(map)) { 252 if (!mtd->point && map_is_linear(map)) {
253 mtd->point = cfi_intelext_point; 253 mtd->point = cfi_intelext_point;
254 mtd->unpoint = cfi_intelext_unpoint; 254 mtd->unpoint = cfi_intelext_unpoint;
255 } 255 }
256 } 256 }
257 257
258 static void fixup_use_write_buffers(struct mtd_info *mtd, void *param) 258 static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
259 { 259 {
260 struct map_info *map = mtd->priv; 260 struct map_info *map = mtd->priv;
261 struct cfi_private *cfi = map->fldrv_priv; 261 struct cfi_private *cfi = map->fldrv_priv;
262 if (cfi->cfiq->BufWriteTimeoutTyp) { 262 if (cfi->cfiq->BufWriteTimeoutTyp) {
263 printk(KERN_INFO "Using buffer write method\n" ); 263 printk(KERN_INFO "Using buffer write method\n" );
264 mtd->write = cfi_intelext_write_buffers; 264 mtd->write = cfi_intelext_write_buffers;
265 mtd->writev = cfi_intelext_writev; 265 mtd->writev = cfi_intelext_writev;
266 } 266 }
267 } 267 }
268 268
269 /* 269 /*
270 * Some chips power-up with all sectors locked by default. 270 * Some chips power-up with all sectors locked by default.
271 */ 271 */
272 static void fixup_unlock_powerup_lock(struct mtd_info *mtd, void *param) 272 static void fixup_unlock_powerup_lock(struct mtd_info *mtd, void *param)
273 { 273 {
274 struct map_info *map = mtd->priv; 274 struct map_info *map = mtd->priv;
275 struct cfi_private *cfi = map->fldrv_priv; 275 struct cfi_private *cfi = map->fldrv_priv;
276 struct cfi_pri_intelext *cfip = cfi->cmdset_priv; 276 struct cfi_pri_intelext *cfip = cfi->cmdset_priv;
277 277
278 if (cfip->FeatureSupport&32) { 278 if (cfip->FeatureSupport&32) {
279 printk(KERN_INFO "Using auto-unlock on power-up/resume\n" ); 279 printk(KERN_INFO "Using auto-unlock on power-up/resume\n" );
280 mtd->flags |= MTD_POWERUP_LOCK; 280 mtd->flags |= MTD_POWERUP_LOCK;
281 } 281 }
282 } 282 }
283 283
284 static struct cfi_fixup cfi_fixup_table[] = { 284 static struct cfi_fixup cfi_fixup_table[] = {
285 { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, 285 { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
286 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE 286 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
287 { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL }, 287 { CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL },
288 #endif 288 #endif
289 #ifdef CMDSET0001_DISABLE_WRITE_SUSPEND 289 #ifdef CMDSET0001_DISABLE_WRITE_SUSPEND
290 { CFI_MFR_ANY, CFI_ID_ANY, fixup_no_write_suspend, NULL }, 290 { CFI_MFR_ANY, CFI_ID_ANY, fixup_no_write_suspend, NULL },
291 #endif 291 #endif
292 #if !FORCE_WORD_WRITE 292 #if !FORCE_WORD_WRITE
293 { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL }, 293 { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL },
294 #endif 294 #endif
295 { CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct, NULL }, 295 { CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct, NULL },
296 { CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb, NULL }, 296 { CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb, NULL },
297 { MANUFACTURER_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock, NULL, }, 297 { MANUFACTURER_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock, NULL, },
298 { 0, 0, NULL, NULL } 298 { 0, 0, NULL, NULL }
299 }; 299 };
300 300
301 static struct cfi_fixup jedec_fixup_table[] = { 301 static struct cfi_fixup jedec_fixup_table[] = {
302 { MANUFACTURER_INTEL, I82802AB, fixup_use_fwh_lock, NULL, }, 302 { MANUFACTURER_INTEL, I82802AB, fixup_use_fwh_lock, NULL, },
303 { MANUFACTURER_INTEL, I82802AC, fixup_use_fwh_lock, NULL, }, 303 { MANUFACTURER_INTEL, I82802AC, fixup_use_fwh_lock, NULL, },
304 { MANUFACTURER_ST, M50LPW080, fixup_use_fwh_lock, NULL, }, 304 { MANUFACTURER_ST, M50LPW080, fixup_use_fwh_lock, NULL, },
305 { MANUFACTURER_ST, M50FLW080A, fixup_use_fwh_lock, NULL, }, 305 { MANUFACTURER_ST, M50FLW080A, fixup_use_fwh_lock, NULL, },
306 { MANUFACTURER_ST, M50FLW080B, fixup_use_fwh_lock, NULL, }, 306 { MANUFACTURER_ST, M50FLW080B, fixup_use_fwh_lock, NULL, },
307 { 0, 0, NULL, NULL } 307 { 0, 0, NULL, NULL }
308 }; 308 };
309 static struct cfi_fixup fixup_table[] = { 309 static struct cfi_fixup fixup_table[] = {
310 /* The CFI vendor ids and the JEDEC vendor IDs appear 310 /* The CFI vendor ids and the JEDEC vendor IDs appear
311 * to be common. It is like the devices id's are as 311 * to be common. It is like the devices id's are as
312 * well. This table is to pick all cases where 312 * well. This table is to pick all cases where
313 * we know that is the case. 313 * we know that is the case.
314 */ 314 */
315 { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_point, NULL }, 315 { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_point, NULL },
316 { 0, 0, NULL, NULL } 316 { 0, 0, NULL, NULL }
317 }; 317 };
318 318
319 static void cfi_fixup_major_minor(struct cfi_private *cfi, 319 static void cfi_fixup_major_minor(struct cfi_private *cfi,
320 struct cfi_pri_intelext *extp) 320 struct cfi_pri_intelext *extp)
321 { 321 {
322 if (cfi->mfr == MANUFACTURER_INTEL && 322 if (cfi->mfr == MANUFACTURER_INTEL &&
323 cfi->id == PF38F4476 && extp->MinorVersion == '3') 323 cfi->id == PF38F4476 && extp->MinorVersion == '3')
324 extp->MinorVersion = '1'; 324 extp->MinorVersion = '1';
325 } 325 }
326 326
327 static inline struct cfi_pri_intelext * 327 static inline struct cfi_pri_intelext *
328 read_pri_intelext(struct map_info *map, __u16 adr) 328 read_pri_intelext(struct map_info *map, __u16 adr)
329 { 329 {
330 struct cfi_private *cfi = map->fldrv_priv; 330 struct cfi_private *cfi = map->fldrv_priv;
331 struct cfi_pri_intelext *extp; 331 struct cfi_pri_intelext *extp;
332 unsigned int extra_size = 0; 332 unsigned int extra_size = 0;
333 unsigned int extp_size = sizeof(*extp); 333 unsigned int extp_size = sizeof(*extp);
334 334
335 again: 335 again:
336 extp = (struct cfi_pri_intelext *)cfi_read_pri(map, adr, extp_size, "Intel/Sharp"); 336 extp = (struct cfi_pri_intelext *)cfi_read_pri(map, adr, extp_size, "Intel/Sharp");
337 if (!extp) 337 if (!extp)
338 return NULL; 338 return NULL;
339 339
340 cfi_fixup_major_minor(cfi, extp); 340 cfi_fixup_major_minor(cfi, extp);
341 341
342 if (extp->MajorVersion != '1' || 342 if (extp->MajorVersion != '1' ||
343 (extp->MinorVersion < '0' || extp->MinorVersion > '5')) { 343 (extp->MinorVersion < '0' || extp->MinorVersion > '5')) {
344 printk(KERN_ERR " Unknown Intel/Sharp Extended Query " 344 printk(KERN_ERR " Unknown Intel/Sharp Extended Query "
345 "version %c.%c.\n", extp->MajorVersion, 345 "version %c.%c.\n", extp->MajorVersion,
346 extp->MinorVersion); 346 extp->MinorVersion);
347 kfree(extp); 347 kfree(extp);
348 return NULL; 348 return NULL;
349 } 349 }
350 350
351 /* Do some byteswapping if necessary */ 351 /* Do some byteswapping if necessary */
352 extp->FeatureSupport = le32_to_cpu(extp->FeatureSupport); 352 extp->FeatureSupport = le32_to_cpu(extp->FeatureSupport);
353 extp->BlkStatusRegMask = le16_to_cpu(extp->BlkStatusRegMask); 353 extp->BlkStatusRegMask = le16_to_cpu(extp->BlkStatusRegMask);
354 extp->ProtRegAddr = le16_to_cpu(extp->ProtRegAddr); 354 extp->ProtRegAddr = le16_to_cpu(extp->ProtRegAddr);
355 355
356 if (extp->MinorVersion >= '0') { 356 if (extp->MinorVersion >= '0') {
357 extra_size = 0; 357 extra_size = 0;
358 358
359 /* Protection Register info */ 359 /* Protection Register info */
360 extra_size += (extp->NumProtectionFields - 1) * 360 extra_size += (extp->NumProtectionFields - 1) *
361 sizeof(struct cfi_intelext_otpinfo); 361 sizeof(struct cfi_intelext_otpinfo);
362 } 362 }
363 363
364 if (extp->MinorVersion >= '1') { 364 if (extp->MinorVersion >= '1') {
365 /* Burst Read info */ 365 /* Burst Read info */
366 extra_size += 2; 366 extra_size += 2;
367 if (extp_size < sizeof(*extp) + extra_size) 367 if (extp_size < sizeof(*extp) + extra_size)
368 goto need_more; 368 goto need_more;
369 extra_size += extp->extra[extra_size - 1]; 369 extra_size += extp->extra[extra_size - 1];
370 } 370 }
371 371
372 if (extp->MinorVersion >= '3') { 372 if (extp->MinorVersion >= '3') {
373 int nb_parts, i; 373 int nb_parts, i;
374 374
375 /* Number of hardware-partitions */ 375 /* Number of hardware-partitions */
376 extra_size += 1; 376 extra_size += 1;
377 if (extp_size < sizeof(*extp) + extra_size) 377 if (extp_size < sizeof(*extp) + extra_size)
378 goto need_more; 378 goto need_more;
379 nb_parts = extp->extra[extra_size - 1]; 379 nb_parts = extp->extra[extra_size - 1];
380 380
381 /* skip the sizeof(partregion) field in CFI 1.4 */ 381 /* skip the sizeof(partregion) field in CFI 1.4 */
382 if (extp->MinorVersion >= '4') 382 if (extp->MinorVersion >= '4')
383 extra_size += 2; 383 extra_size += 2;
384 384
385 for (i = 0; i < nb_parts; i++) { 385 for (i = 0; i < nb_parts; i++) {
386 struct cfi_intelext_regioninfo *rinfo; 386 struct cfi_intelext_regioninfo *rinfo;
387 rinfo = (struct cfi_intelext_regioninfo *)&extp->extra[extra_size]; 387 rinfo = (struct cfi_intelext_regioninfo *)&extp->extra[extra_size];
388 extra_size += sizeof(*rinfo); 388 extra_size += sizeof(*rinfo);
389 if (extp_size < sizeof(*extp) + extra_size) 389 if (extp_size < sizeof(*extp) + extra_size)
390 goto need_more; 390 goto need_more;
391 rinfo->NumIdentPartitions=le16_to_cpu(rinfo->NumIdentPartitions); 391 rinfo->NumIdentPartitions=le16_to_cpu(rinfo->NumIdentPartitions);
392 extra_size += (rinfo->NumBlockTypes - 1) 392 extra_size += (rinfo->NumBlockTypes - 1)
393 * sizeof(struct cfi_intelext_blockinfo); 393 * sizeof(struct cfi_intelext_blockinfo);
394 } 394 }
395 395
396 if (extp->MinorVersion >= '4') 396 if (extp->MinorVersion >= '4')
397 extra_size += sizeof(struct cfi_intelext_programming_regioninfo); 397 extra_size += sizeof(struct cfi_intelext_programming_regioninfo);
398 398
399 if (extp_size < sizeof(*extp) + extra_size) { 399 if (extp_size < sizeof(*extp) + extra_size) {
400 need_more: 400 need_more:
401 extp_size = sizeof(*extp) + extra_size; 401 extp_size = sizeof(*extp) + extra_size;
402 kfree(extp); 402 kfree(extp);
403 if (extp_size > 4096) { 403 if (extp_size > 4096) {
404 printk(KERN_ERR 404 printk(KERN_ERR
405 "%s: cfi_pri_intelext is too fat\n", 405 "%s: cfi_pri_intelext is too fat\n",
406 __func__); 406 __func__);
407 return NULL; 407 return NULL;
408 } 408 }
409 goto again; 409 goto again;
410 } 410 }
411 } 411 }
412 412
413 return extp; 413 return extp;
414 } 414 }
415 415
416 struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) 416 struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
417 { 417 {
418 struct cfi_private *cfi = map->fldrv_priv; 418 struct cfi_private *cfi = map->fldrv_priv;
419 struct mtd_info *mtd; 419 struct mtd_info *mtd;
420 int i; 420 int i;
421 421
422 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); 422 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
423 if (!mtd) { 423 if (!mtd) {
424 printk(KERN_ERR "Failed to allocate memory for MTD device\n"); 424 printk(KERN_ERR "Failed to allocate memory for MTD device\n");
425 return NULL; 425 return NULL;
426 } 426 }
427 mtd->priv = map; 427 mtd->priv = map;
428 mtd->type = MTD_NORFLASH; 428 mtd->type = MTD_NORFLASH;
429 429
430 /* Fill in the default mtd operations */ 430 /* Fill in the default mtd operations */
431 mtd->erase = cfi_intelext_erase_varsize; 431 mtd->erase = cfi_intelext_erase_varsize;
432 mtd->read = cfi_intelext_read; 432 mtd->read = cfi_intelext_read;
433 mtd->write = cfi_intelext_write_words; 433 mtd->write = cfi_intelext_write_words;
434 mtd->sync = cfi_intelext_sync; 434 mtd->sync = cfi_intelext_sync;
435 mtd->lock = cfi_intelext_lock; 435 mtd->lock = cfi_intelext_lock;
436 mtd->unlock = cfi_intelext_unlock; 436 mtd->unlock = cfi_intelext_unlock;
437 mtd->suspend = cfi_intelext_suspend; 437 mtd->suspend = cfi_intelext_suspend;
438 mtd->resume = cfi_intelext_resume; 438 mtd->resume = cfi_intelext_resume;
439 mtd->flags = MTD_CAP_NORFLASH; 439 mtd->flags = MTD_CAP_NORFLASH;
440 mtd->name = map->name; 440 mtd->name = map->name;
441 mtd->writesize = 1; 441 mtd->writesize = 1;
442 442
443 mtd->reboot_notifier.notifier_call = cfi_intelext_reboot; 443 mtd->reboot_notifier.notifier_call = cfi_intelext_reboot;
444 444
445 if (cfi->cfi_mode == CFI_MODE_CFI) { 445 if (cfi->cfi_mode == CFI_MODE_CFI) {
446 /* 446 /*
447 * It's a real CFI chip, not one for which the probe 447 * It's a real CFI chip, not one for which the probe
448 * routine faked a CFI structure. So we read the feature 448 * routine faked a CFI structure. So we read the feature
449 * table from it. 449 * table from it.
450 */ 450 */
451 __u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR; 451 __u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR;
452 struct cfi_pri_intelext *extp; 452 struct cfi_pri_intelext *extp;
453 453
454 extp = read_pri_intelext(map, adr); 454 extp = read_pri_intelext(map, adr);
455 if (!extp) { 455 if (!extp) {
456 kfree(mtd); 456 kfree(mtd);
457 return NULL; 457 return NULL;
458 } 458 }
459 459
460 /* Install our own private info structure */ 460 /* Install our own private info structure */
461 cfi->cmdset_priv = extp; 461 cfi->cmdset_priv = extp;
462 462
463 cfi_fixup(mtd, cfi_fixup_table); 463 cfi_fixup(mtd, cfi_fixup_table);
464 464
465 #ifdef DEBUG_CFI_FEATURES 465 #ifdef DEBUG_CFI_FEATURES
466 /* Tell the user about it in lots of lovely detail */ 466 /* Tell the user about it in lots of lovely detail */
467 cfi_tell_features(extp); 467 cfi_tell_features(extp);
468 #endif 468 #endif
469 469
470 if(extp->SuspendCmdSupport & 1) { 470 if(extp->SuspendCmdSupport & 1) {
471 printk(KERN_NOTICE "cfi_cmdset_0001: Erase suspend on write enabled\n"); 471 printk(KERN_NOTICE "cfi_cmdset_0001: Erase suspend on write enabled\n");
472 } 472 }
473 } 473 }
474 else if (cfi->cfi_mode == CFI_MODE_JEDEC) { 474 else if (cfi->cfi_mode == CFI_MODE_JEDEC) {
475 /* Apply jedec specific fixups */ 475 /* Apply jedec specific fixups */
476 cfi_fixup(mtd, jedec_fixup_table); 476 cfi_fixup(mtd, jedec_fixup_table);
477 } 477 }
478 /* Apply generic fixups */ 478 /* Apply generic fixups */
479 cfi_fixup(mtd, fixup_table); 479 cfi_fixup(mtd, fixup_table);
480 480
481 for (i=0; i< cfi->numchips; i++) { 481 for (i=0; i< cfi->numchips; i++) {
482 if (cfi->cfiq->WordWriteTimeoutTyp) 482 if (cfi->cfiq->WordWriteTimeoutTyp)
483 cfi->chips[i].word_write_time = 483 cfi->chips[i].word_write_time =
484 1<<cfi->cfiq->WordWriteTimeoutTyp; 484 1<<cfi->cfiq->WordWriteTimeoutTyp;
485 else 485 else
486 cfi->chips[i].word_write_time = 50000; 486 cfi->chips[i].word_write_time = 50000;
487 487
488 if (cfi->cfiq->BufWriteTimeoutTyp) 488 if (cfi->cfiq->BufWriteTimeoutTyp)
489 cfi->chips[i].buffer_write_time = 489 cfi->chips[i].buffer_write_time =
490 1<<cfi->cfiq->BufWriteTimeoutTyp; 490 1<<cfi->cfiq->BufWriteTimeoutTyp;
491 /* No default; if it isn't specified, we won't use it */ 491 /* No default; if it isn't specified, we won't use it */
492 492
493 if (cfi->cfiq->BlockEraseTimeoutTyp) 493 if (cfi->cfiq->BlockEraseTimeoutTyp)
494 cfi->chips[i].erase_time = 494 cfi->chips[i].erase_time =
495 1000<<cfi->cfiq->BlockEraseTimeoutTyp; 495 1000<<cfi->cfiq->BlockEraseTimeoutTyp;
496 else 496 else
497 cfi->chips[i].erase_time = 2000000; 497 cfi->chips[i].erase_time = 2000000;
498 498
499 if (cfi->cfiq->WordWriteTimeoutTyp && 499 if (cfi->cfiq->WordWriteTimeoutTyp &&
500 cfi->cfiq->WordWriteTimeoutMax) 500 cfi->cfiq->WordWriteTimeoutMax)
501 cfi->chips[i].word_write_time_max = 501 cfi->chips[i].word_write_time_max =
502 1<<(cfi->cfiq->WordWriteTimeoutTyp + 502 1<<(cfi->cfiq->WordWriteTimeoutTyp +
503 cfi->cfiq->WordWriteTimeoutMax); 503 cfi->cfiq->WordWriteTimeoutMax);
504 else 504 else
505 cfi->chips[i].word_write_time_max = 50000 * 8; 505 cfi->chips[i].word_write_time_max = 50000 * 8;
506 506
507 if (cfi->cfiq->BufWriteTimeoutTyp && 507 if (cfi->cfiq->BufWriteTimeoutTyp &&
508 cfi->cfiq->BufWriteTimeoutMax) 508 cfi->cfiq->BufWriteTimeoutMax)
509 cfi->chips[i].buffer_write_time_max = 509 cfi->chips[i].buffer_write_time_max =
510 1<<(cfi->cfiq->BufWriteTimeoutTyp + 510 1<<(cfi->cfiq->BufWriteTimeoutTyp +
511 cfi->cfiq->BufWriteTimeoutMax); 511 cfi->cfiq->BufWriteTimeoutMax);
512 512
513 if (cfi->cfiq->BlockEraseTimeoutTyp && 513 if (cfi->cfiq->BlockEraseTimeoutTyp &&
514 cfi->cfiq->BlockEraseTimeoutMax) 514 cfi->cfiq->BlockEraseTimeoutMax)
515 cfi->chips[i].erase_time_max = 515 cfi->chips[i].erase_time_max =
516 1000<<(cfi->cfiq->BlockEraseTimeoutTyp + 516 1000<<(cfi->cfiq->BlockEraseTimeoutTyp +
517 cfi->cfiq->BlockEraseTimeoutMax); 517 cfi->cfiq->BlockEraseTimeoutMax);
518 else 518 else
519 cfi->chips[i].erase_time_max = 2000000 * 8; 519 cfi->chips[i].erase_time_max = 2000000 * 8;
520 520
521 cfi->chips[i].ref_point_counter = 0; 521 cfi->chips[i].ref_point_counter = 0;
522 init_waitqueue_head(&(cfi->chips[i].wq)); 522 init_waitqueue_head(&(cfi->chips[i].wq));
523 } 523 }
524 524
525 map->fldrv = &cfi_intelext_chipdrv; 525 map->fldrv = &cfi_intelext_chipdrv;
526 526
527 return cfi_intelext_setup(mtd); 527 return cfi_intelext_setup(mtd);
528 } 528 }
529 struct mtd_info *cfi_cmdset_0003(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0001"))); 529 struct mtd_info *cfi_cmdset_0003(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0001")));
530 struct mtd_info *cfi_cmdset_0200(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0001"))); 530 struct mtd_info *cfi_cmdset_0200(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0001")));
531 EXPORT_SYMBOL_GPL(cfi_cmdset_0001); 531 EXPORT_SYMBOL_GPL(cfi_cmdset_0001);
532 EXPORT_SYMBOL_GPL(cfi_cmdset_0003); 532 EXPORT_SYMBOL_GPL(cfi_cmdset_0003);
533 EXPORT_SYMBOL_GPL(cfi_cmdset_0200); 533 EXPORT_SYMBOL_GPL(cfi_cmdset_0200);
534 534
535 static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd) 535 static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd)
536 { 536 {
537 struct map_info *map = mtd->priv; 537 struct map_info *map = mtd->priv;
538 struct cfi_private *cfi = map->fldrv_priv; 538 struct cfi_private *cfi = map->fldrv_priv;
539 unsigned long offset = 0; 539 unsigned long offset = 0;
540 int i,j; 540 int i,j;
541 unsigned long devsize = (1<<cfi->cfiq->DevSize) * cfi->interleave; 541 unsigned long devsize = (1<<cfi->cfiq->DevSize) * cfi->interleave;
542 542
543 //printk(KERN_DEBUG "number of CFI chips: %d\n", cfi->numchips); 543 //printk(KERN_DEBUG "number of CFI chips: %d\n", cfi->numchips);
544 544
545 mtd->size = devsize * cfi->numchips; 545 mtd->size = devsize * cfi->numchips;
546 546
547 mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips; 547 mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips;
548 mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) 548 mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info)
549 * mtd->numeraseregions, GFP_KERNEL); 549 * mtd->numeraseregions, GFP_KERNEL);
550 if (!mtd->eraseregions) { 550 if (!mtd->eraseregions) {
551 printk(KERN_ERR "Failed to allocate memory for MTD erase region info\n"); 551 printk(KERN_ERR "Failed to allocate memory for MTD erase region info\n");
552 goto setup_err; 552 goto setup_err;
553 } 553 }
554 554
555 for (i=0; i<cfi->cfiq->NumEraseRegions; i++) { 555 for (i=0; i<cfi->cfiq->NumEraseRegions; i++) {
556 unsigned long ernum, ersize; 556 unsigned long ernum, ersize;
557 ersize = ((cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff) * cfi->interleave; 557 ersize = ((cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff) * cfi->interleave;
558 ernum = (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1; 558 ernum = (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1;
559 559
560 if (mtd->erasesize < ersize) { 560 if (mtd->erasesize < ersize) {
561 mtd->erasesize = ersize; 561 mtd->erasesize = ersize;
562 } 562 }
563 for (j=0; j<cfi->numchips; j++) { 563 for (j=0; j<cfi->numchips; j++) {
564 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].offset = (j*devsize)+offset; 564 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].offset = (j*devsize)+offset;
565 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].erasesize = ersize; 565 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].erasesize = ersize;
566 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].numblocks = ernum; 566 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].numblocks = ernum;
567 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].lockmap = kmalloc(ernum / 8 + 1, GFP_KERNEL); 567 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].lockmap = kmalloc(ernum / 8 + 1, GFP_KERNEL);
568 } 568 }
569 offset += (ersize * ernum); 569 offset += (ersize * ernum);
570 } 570 }
571 571
572 if (offset != devsize) { 572 if (offset != devsize) {
573 /* Argh */ 573 /* Argh */
574 printk(KERN_WARNING "Sum of regions (%lx) != total size of set of interleaved chips (%lx)\n", offset, devsize); 574 printk(KERN_WARNING "Sum of regions (%lx) != total size of set of interleaved chips (%lx)\n", offset, devsize);
575 goto setup_err; 575 goto setup_err;
576 } 576 }
577 577
578 for (i=0; i<mtd->numeraseregions;i++){ 578 for (i=0; i<mtd->numeraseregions;i++){
579 printk(KERN_DEBUG "erase region %d: offset=0x%llx,size=0x%x,blocks=%d\n", 579 printk(KERN_DEBUG "erase region %d: offset=0x%llx,size=0x%x,blocks=%d\n",
580 i,(unsigned long long)mtd->eraseregions[i].offset, 580 i,(unsigned long long)mtd->eraseregions[i].offset,
581 mtd->eraseregions[i].erasesize, 581 mtd->eraseregions[i].erasesize,
582 mtd->eraseregions[i].numblocks); 582 mtd->eraseregions[i].numblocks);
583 } 583 }
584 584
585 #ifdef CONFIG_MTD_OTP 585 #ifdef CONFIG_MTD_OTP
586 mtd->read_fact_prot_reg = cfi_intelext_read_fact_prot_reg; 586 mtd->read_fact_prot_reg = cfi_intelext_read_fact_prot_reg;
587 mtd->read_user_prot_reg = cfi_intelext_read_user_prot_reg; 587 mtd->read_user_prot_reg = cfi_intelext_read_user_prot_reg;
588 mtd->write_user_prot_reg = cfi_intelext_write_user_prot_reg; 588 mtd->write_user_prot_reg = cfi_intelext_write_user_prot_reg;
589 mtd->lock_user_prot_reg = cfi_intelext_lock_user_prot_reg; 589 mtd->lock_user_prot_reg = cfi_intelext_lock_user_prot_reg;
590 mtd->get_fact_prot_info = cfi_intelext_get_fact_prot_info; 590 mtd->get_fact_prot_info = cfi_intelext_get_fact_prot_info;
591 mtd->get_user_prot_info = cfi_intelext_get_user_prot_info; 591 mtd->get_user_prot_info = cfi_intelext_get_user_prot_info;
592 #endif 592 #endif
593 593
594 /* This function has the potential to distort the reality 594 /* This function has the potential to distort the reality
595 a bit and therefore should be called last. */ 595 a bit and therefore should be called last. */
596 if (cfi_intelext_partition_fixup(mtd, &cfi) != 0) 596 if (cfi_intelext_partition_fixup(mtd, &cfi) != 0)
597 goto setup_err; 597 goto setup_err;
598 598
599 __module_get(THIS_MODULE); 599 __module_get(THIS_MODULE);
600 register_reboot_notifier(&mtd->reboot_notifier); 600 register_reboot_notifier(&mtd->reboot_notifier);
601 return mtd; 601 return mtd;
602 602
603 setup_err: 603 setup_err:
604 if(mtd) { 604 if(mtd) {
605 kfree(mtd->eraseregions); 605 kfree(mtd->eraseregions);
606 kfree(mtd); 606 kfree(mtd);
607 } 607 }
608 kfree(cfi->cmdset_priv); 608 kfree(cfi->cmdset_priv);
609 return NULL; 609 return NULL;
610 } 610 }
611 611
612 static int cfi_intelext_partition_fixup(struct mtd_info *mtd, 612 static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
613 struct cfi_private **pcfi) 613 struct cfi_private **pcfi)
614 { 614 {
615 struct map_info *map = mtd->priv; 615 struct map_info *map = mtd->priv;
616 struct cfi_private *cfi = *pcfi; 616 struct cfi_private *cfi = *pcfi;
617 struct cfi_pri_intelext *extp = cfi->cmdset_priv; 617 struct cfi_pri_intelext *extp = cfi->cmdset_priv;
618 618
619 /* 619 /*
620 * Probing of multi-partition flash chips. 620 * Probing of multi-partition flash chips.
621 * 621 *
622 * To support multiple partitions when available, we simply arrange 622 * To support multiple partitions when available, we simply arrange
623 * for each of them to have their own flchip structure even if they 623 * for each of them to have their own flchip structure even if they
624 * are on the same physical chip. This means completely recreating 624 * are on the same physical chip. This means completely recreating
625 * a new cfi_private structure right here which is a blatent code 625 * a new cfi_private structure right here which is a blatent code
626 * layering violation, but this is still the least intrusive 626 * layering violation, but this is still the least intrusive
627 * arrangement at this point. This can be rearranged in the future 627 * arrangement at this point. This can be rearranged in the future
628 * if someone feels motivated enough. --nico 628 * if someone feels motivated enough. --nico
629 */ 629 */
630 if (extp && extp->MajorVersion == '1' && extp->MinorVersion >= '3' 630 if (extp && extp->MajorVersion == '1' && extp->MinorVersion >= '3'
631 && extp->FeatureSupport & (1 << 9)) { 631 && extp->FeatureSupport & (1 << 9)) {
632 struct cfi_private *newcfi; 632 struct cfi_private *newcfi;
633 struct flchip *chip; 633 struct flchip *chip;
634 struct flchip_shared *shared; 634 struct flchip_shared *shared;
635 int offs, numregions, numparts, partshift, numvirtchips, i, j; 635 int offs, numregions, numparts, partshift, numvirtchips, i, j;
636 636
637 /* Protection Register info */ 637 /* Protection Register info */
638 offs = (extp->NumProtectionFields - 1) * 638 offs = (extp->NumProtectionFields - 1) *
639 sizeof(struct cfi_intelext_otpinfo); 639 sizeof(struct cfi_intelext_otpinfo);
640 640
641 /* Burst Read info */ 641 /* Burst Read info */
642 offs += extp->extra[offs+1]+2; 642 offs += extp->extra[offs+1]+2;
643 643
644 /* Number of partition regions */ 644 /* Number of partition regions */
645 numregions = extp->extra[offs]; 645 numregions = extp->extra[offs];
646 offs += 1; 646 offs += 1;
647 647
648 /* skip the sizeof(partregion) field in CFI 1.4 */ 648 /* skip the sizeof(partregion) field in CFI 1.4 */
649 if (extp->MinorVersion >= '4') 649 if (extp->MinorVersion >= '4')
650 offs += 2; 650 offs += 2;
651 651
652 /* Number of hardware partitions */ 652 /* Number of hardware partitions */
653 numparts = 0; 653 numparts = 0;
654 for (i = 0; i < numregions; i++) { 654 for (i = 0; i < numregions; i++) {
655 struct cfi_intelext_regioninfo *rinfo; 655 struct cfi_intelext_regioninfo *rinfo;
656 rinfo = (struct cfi_intelext_regioninfo *)&extp->extra[offs]; 656 rinfo = (struct cfi_intelext_regioninfo *)&extp->extra[offs];
657 numparts += rinfo->NumIdentPartitions; 657 numparts += rinfo->NumIdentPartitions;
658 offs += sizeof(*rinfo) 658 offs += sizeof(*rinfo)
659 + (rinfo->NumBlockTypes - 1) * 659 + (rinfo->NumBlockTypes - 1) *
660 sizeof(struct cfi_intelext_blockinfo); 660 sizeof(struct cfi_intelext_blockinfo);
661 } 661 }
662 662
663 if (!numparts) 663 if (!numparts)
664 numparts = 1; 664 numparts = 1;
665 665
666 /* Programming Region info */ 666 /* Programming Region info */
667 if (extp->MinorVersion >= '4') { 667 if (extp->MinorVersion >= '4') {
668 struct cfi_intelext_programming_regioninfo *prinfo; 668 struct cfi_intelext_programming_regioninfo *prinfo;
669 prinfo = (struct cfi_intelext_programming_regioninfo *)&extp->extra[offs]; 669 prinfo = (struct cfi_intelext_programming_regioninfo *)&extp->extra[offs];
670 mtd->writesize = cfi->interleave << prinfo->ProgRegShift; 670 mtd->writesize = cfi->interleave << prinfo->ProgRegShift;
671 mtd->flags &= ~MTD_BIT_WRITEABLE; 671 mtd->flags &= ~MTD_BIT_WRITEABLE;
672 printk(KERN_DEBUG "%s: program region size/ctrl_valid/ctrl_inval = %d/%d/%d\n", 672 printk(KERN_DEBUG "%s: program region size/ctrl_valid/ctrl_inval = %d/%d/%d\n",
673 map->name, mtd->writesize, 673 map->name, mtd->writesize,
674 cfi->interleave * prinfo->ControlValid, 674 cfi->interleave * prinfo->ControlValid,
675 cfi->interleave * prinfo->ControlInvalid); 675 cfi->interleave * prinfo->ControlInvalid);
676 } 676 }
677 677
678 /* 678 /*
679 * All functions below currently rely on all chips having 679 * All functions below currently rely on all chips having
680 * the same geometry so we'll just assume that all hardware 680 * the same geometry so we'll just assume that all hardware
681 * partitions are of the same size too. 681 * partitions are of the same size too.
682 */ 682 */
683 partshift = cfi->chipshift - __ffs(numparts); 683 partshift = cfi->chipshift - __ffs(numparts);
684 684
685 if ((1 << partshift) < mtd->erasesize) { 685 if ((1 << partshift) < mtd->erasesize) {
686 printk( KERN_ERR 686 printk( KERN_ERR
687 "%s: bad number of hw partitions (%d)\n", 687 "%s: bad number of hw partitions (%d)\n",
688 __func__, numparts); 688 __func__, numparts);
689 return -EINVAL; 689 return -EINVAL;
690 } 690 }
691 691
692 numvirtchips = cfi->numchips * numparts; 692 numvirtchips = cfi->numchips * numparts;
693 newcfi = kmalloc(sizeof(struct cfi_private) + numvirtchips * sizeof(struct flchip), GFP_KERNEL); 693 newcfi = kmalloc(sizeof(struct cfi_private) + numvirtchips * sizeof(struct flchip), GFP_KERNEL);
694 if (!newcfi) 694 if (!newcfi)
695 return -ENOMEM; 695 return -ENOMEM;
696 shared = kmalloc(sizeof(struct flchip_shared) * cfi->numchips, GFP_KERNEL); 696 shared = kmalloc(sizeof(struct flchip_shared) * cfi->numchips, GFP_KERNEL);
697 if (!shared) { 697 if (!shared) {
698 kfree(newcfi); 698 kfree(newcfi);
699 return -ENOMEM; 699 return -ENOMEM;
700 } 700 }
701 memcpy(newcfi, cfi, sizeof(struct cfi_private)); 701 memcpy(newcfi, cfi, sizeof(struct cfi_private));
702 newcfi->numchips = numvirtchips; 702 newcfi->numchips = numvirtchips;
703 newcfi->chipshift = partshift; 703 newcfi->chipshift = partshift;
704 704
705 chip = &newcfi->chips[0]; 705 chip = &newcfi->chips[0];
706 for (i = 0; i < cfi->numchips; i++) { 706 for (i = 0; i < cfi->numchips; i++) {
707 shared[i].writing = shared[i].erasing = NULL; 707 shared[i].writing = shared[i].erasing = NULL;
708 spin_lock_init(&shared[i].lock); 708 spin_lock_init(&shared[i].lock);
709 for (j = 0; j < numparts; j++) { 709 for (j = 0; j < numparts; j++) {
710 *chip = cfi->chips[i]; 710 *chip = cfi->chips[i];
711 chip->start += j << partshift; 711 chip->start += j << partshift;
712 chip->priv = &shared[i]; 712 chip->priv = &shared[i];
713 /* those should be reset too since 713 /* those should be reset too since
714 they create memory references. */ 714 they create memory references. */
715 init_waitqueue_head(&chip->wq); 715 init_waitqueue_head(&chip->wq);
716 spin_lock_init(&chip->_spinlock); 716 spin_lock_init(&chip->_spinlock);
717 chip->mutex = &chip->_spinlock; 717 chip->mutex = &chip->_spinlock;
718 chip++; 718 chip++;
719 } 719 }
720 } 720 }
721 721
722 printk(KERN_DEBUG "%s: %d set(s) of %d interleaved chips " 722 printk(KERN_DEBUG "%s: %d set(s) of %d interleaved chips "
723 "--> %d partitions of %d KiB\n", 723 "--> %d partitions of %d KiB\n",
724 map->name, cfi->numchips, cfi->interleave, 724 map->name, cfi->numchips, cfi->interleave,
725 newcfi->numchips, 1<<(newcfi->chipshift-10)); 725 newcfi->numchips, 1<<(newcfi->chipshift-10));
726 726
727 map->fldrv_priv = newcfi; 727 map->fldrv_priv = newcfi;
728 *pcfi = newcfi; 728 *pcfi = newcfi;
729 kfree(cfi); 729 kfree(cfi);
730 } 730 }
731 731
732 return 0; 732 return 0;
733 } 733 }
734 734
735 /* 735 /*
736 * *********** CHIP ACCESS FUNCTIONS *********** 736 * *********** CHIP ACCESS FUNCTIONS ***********
737 */ 737 */
738 static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long adr, int mode) 738 static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long adr, int mode)
739 { 739 {
740 DECLARE_WAITQUEUE(wait, current); 740 DECLARE_WAITQUEUE(wait, current);
741 struct cfi_private *cfi = map->fldrv_priv; 741 struct cfi_private *cfi = map->fldrv_priv;
742 map_word status, status_OK = CMD(0x80), status_PWS = CMD(0x01); 742 map_word status, status_OK = CMD(0x80), status_PWS = CMD(0x01);
743 struct cfi_pri_intelext *cfip = cfi->cmdset_priv; 743 struct cfi_pri_intelext *cfip = cfi->cmdset_priv;
744 unsigned long timeo = jiffies + HZ; 744 unsigned long timeo = jiffies + HZ;
745 745
746 /* Prevent setting state FL_SYNCING for chip in suspended state. */ 746 /* Prevent setting state FL_SYNCING for chip in suspended state. */
747 if (mode == FL_SYNCING && chip->oldstate != FL_READY) 747 if (mode == FL_SYNCING && chip->oldstate != FL_READY)
748 goto sleep; 748 goto sleep;
749 749
750 switch (chip->state) { 750 switch (chip->state) {
751 751
752 case FL_STATUS: 752 case FL_STATUS:
753 for (;;) { 753 for (;;) {
754 status = map_read(map, adr); 754 status = map_read(map, adr);
755 if (map_word_andequal(map, status, status_OK, status_OK)) 755 if (map_word_andequal(map, status, status_OK, status_OK))
756 break; 756 break;
757 757
758 /* At this point we're fine with write operations 758 /* At this point we're fine with write operations
759 in other partitions as they don't conflict. */ 759 in other partitions as they don't conflict. */
760 if (chip->priv && map_word_andequal(map, status, status_PWS, status_PWS)) 760 if (chip->priv && map_word_andequal(map, status, status_PWS, status_PWS))
761 break; 761 break;
762 762
763 spin_unlock(chip->mutex); 763 spin_unlock(chip->mutex);
764 cfi_udelay(1); 764 cfi_udelay(1);
765 spin_lock(chip->mutex); 765 spin_lock(chip->mutex);
766 /* Someone else might have been playing with it. */ 766 /* Someone else might have been playing with it. */
767 return -EAGAIN; 767 return -EAGAIN;
768 } 768 }
769 /* Fall through */ 769 /* Fall through */
770 case FL_READY: 770 case FL_READY:
771 case FL_CFI_QUERY: 771 case FL_CFI_QUERY:
772 case FL_JEDEC_QUERY: 772 case FL_JEDEC_QUERY:
773 return 0; 773 return 0;
774 774
775 case FL_ERASING: 775 case FL_ERASING:
776 if (!cfip || 776 if (!cfip ||
777 !(cfip->FeatureSupport & 2) || 777 !(cfip->FeatureSupport & 2) ||
778 !(mode == FL_READY || mode == FL_POINT || 778 !(mode == FL_READY || mode == FL_POINT ||
779 (mode == FL_WRITING && (cfip->SuspendCmdSupport & 1)))) 779 (mode == FL_WRITING && (cfip->SuspendCmdSupport & 1))))
780 goto sleep; 780 goto sleep;
781 781
782 782
783 /* Erase suspend */ 783 /* Erase suspend */
784 map_write(map, CMD(0xB0), adr); 784 map_write(map, CMD(0xB0), adr);
785 785
786 /* If the flash has finished erasing, then 'erase suspend' 786 /* If the flash has finished erasing, then 'erase suspend'
787 * appears to make some (28F320) flash devices switch to 787 * appears to make some (28F320) flash devices switch to
788 * 'read' mode. Make sure that we switch to 'read status' 788 * 'read' mode. Make sure that we switch to 'read status'
789 * mode so we get the right data. --rmk 789 * mode so we get the right data. --rmk
790 */ 790 */
791 map_write(map, CMD(0x70), adr); 791 map_write(map, CMD(0x70), adr);
792 chip->oldstate = FL_ERASING; 792 chip->oldstate = FL_ERASING;
793 chip->state = FL_ERASE_SUSPENDING; 793 chip->state = FL_ERASE_SUSPENDING;
794 chip->erase_suspended = 1; 794 chip->erase_suspended = 1;
795 for (;;) { 795 for (;;) {
796 status = map_read(map, adr); 796 status = map_read(map, adr);
797 if (map_word_andequal(map, status, status_OK, status_OK)) 797 if (map_word_andequal(map, status, status_OK, status_OK))
798 break; 798 break;
799 799
800 if (time_after(jiffies, timeo)) { 800 if (time_after(jiffies, timeo)) {
801 /* Urgh. Resume and pretend we weren't here. */ 801 /* Urgh. Resume and pretend we weren't here. */
802 map_write(map, CMD(0xd0), adr); 802 map_write(map, CMD(0xd0), adr);
803 /* Make sure we're in 'read status' mode if it had finished */ 803 /* Make sure we're in 'read status' mode if it had finished */
804 map_write(map, CMD(0x70), adr); 804 map_write(map, CMD(0x70), adr);
805 chip->state = FL_ERASING; 805 chip->state = FL_ERASING;
806 chip->oldstate = FL_READY; 806 chip->oldstate = FL_READY;
807 printk(KERN_ERR "%s: Chip not ready after erase " 807 printk(KERN_ERR "%s: Chip not ready after erase "
808 "suspended: status = 0x%lx\n", map->name, status.x[0]); 808 "suspended: status = 0x%lx\n", map->name, status.x[0]);
809 return -EIO; 809 return -EIO;
810 } 810 }
811 811
812 spin_unlock(chip->mutex); 812 spin_unlock(chip->mutex);
813 cfi_udelay(1); 813 cfi_udelay(1);
814 spin_lock(chip->mutex); 814 spin_lock(chip->mutex);
815 /* Nobody will touch it while it's in state FL_ERASE_SUSPENDING. 815 /* Nobody will touch it while it's in state FL_ERASE_SUSPENDING.
816 So we can just loop here. */ 816 So we can just loop here. */
817 } 817 }
818 chip->state = FL_STATUS; 818 chip->state = FL_STATUS;
819 return 0; 819 return 0;
820 820
821 case FL_XIP_WHILE_ERASING: 821 case FL_XIP_WHILE_ERASING:
822 if (mode != FL_READY && mode != FL_POINT && 822 if (mode != FL_READY && mode != FL_POINT &&
823 (mode != FL_WRITING || !cfip || !(cfip->SuspendCmdSupport&1))) 823 (mode != FL_WRITING || !cfip || !(cfip->SuspendCmdSupport&1)))
824 goto sleep; 824 goto sleep;
825 chip->oldstate = chip->state; 825 chip->oldstate = chip->state;
826 chip->state = FL_READY; 826 chip->state = FL_READY;
827 return 0; 827 return 0;
828 828
829 case FL_SHUTDOWN: 829 case FL_SHUTDOWN:
830 /* The machine is rebooting now,so no one can get chip anymore */ 830 /* The machine is rebooting now,so no one can get chip anymore */
831 return -EIO; 831 return -EIO;
832 case FL_POINT: 832 case FL_POINT:
833 /* Only if there's no operation suspended... */ 833 /* Only if there's no operation suspended... */
834 if (mode == FL_READY && chip->oldstate == FL_READY) 834 if (mode == FL_READY && chip->oldstate == FL_READY)
835 return 0; 835 return 0;
836 /* Fall through */ 836 /* Fall through */
837 default: 837 default:
838 sleep: 838 sleep:
839 set_current_state(TASK_UNINTERRUPTIBLE); 839 set_current_state(TASK_UNINTERRUPTIBLE);
840 add_wait_queue(&chip->wq, &wait); 840 add_wait_queue(&chip->wq, &wait);
841 spin_unlock(chip->mutex); 841 spin_unlock(chip->mutex);
842 schedule(); 842 schedule();
843 remove_wait_queue(&chip->wq, &wait); 843 remove_wait_queue(&chip->wq, &wait);
844 spin_lock(chip->mutex); 844 spin_lock(chip->mutex);
845 return -EAGAIN; 845 return -EAGAIN;
846 } 846 }
847 } 847 }
848 848
849 static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr, int mode) 849 static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr, int mode)
850 { 850 {
851 int ret; 851 int ret;
852 DECLARE_WAITQUEUE(wait, current); 852 DECLARE_WAITQUEUE(wait, current);
853 853
854 retry: 854 retry:
855 if (chip->priv && 855 if (chip->priv &&
856 (mode == FL_WRITING || mode == FL_ERASING || mode == FL_OTP_WRITE 856 (mode == FL_WRITING || mode == FL_ERASING || mode == FL_OTP_WRITE
857 || mode == FL_SHUTDOWN) && chip->state != FL_SYNCING) { 857 || mode == FL_SHUTDOWN) && chip->state != FL_SYNCING) {
858 /* 858 /*
859 * OK. We have possibility for contention on the write/erase 859 * OK. We have possibility for contention on the write/erase
860 * operations which are global to the real chip and not per 860 * operations which are global to the real chip and not per
861 * partition. So let's fight it over in the partition which 861 * partition. So let's fight it over in the partition which
862 * currently has authority on the operation. 862 * currently has authority on the operation.
863 * 863 *
864 * The rules are as follows: 864 * The rules are as follows:
865 * 865 *
866 * - any write operation must own shared->writing. 866 * - any write operation must own shared->writing.
867 * 867 *
868 * - any erase operation must own _both_ shared->writing and 868 * - any erase operation must own _both_ shared->writing and
869 * shared->erasing. 869 * shared->erasing.
870 * 870 *
871 * - contention arbitration is handled in the owner's context. 871 * - contention arbitration is handled in the owner's context.
872 * 872 *
873 * The 'shared' struct can be read and/or written only when 873 * The 'shared' struct can be read and/or written only when
874 * its lock is taken. 874 * its lock is taken.
875 */ 875 */
876 struct flchip_shared *shared = chip->priv; 876 struct flchip_shared *shared = chip->priv;
877 struct flchip *contender; 877 struct flchip *contender;
878 spin_lock(&shared->lock); 878 spin_lock(&shared->lock);
879 contender = shared->writing; 879 contender = shared->writing;
880 if (contender && contender != chip) { 880 if (contender && contender != chip) {
881 /* 881 /*
882 * The engine to perform desired operation on this 882 * The engine to perform desired operation on this
883 * partition is already in use by someone else. 883 * partition is already in use by someone else.
884 * Let's fight over it in the context of the chip 884 * Let's fight over it in the context of the chip
885 * currently using it. If it is possible to suspend, 885 * currently using it. If it is possible to suspend,
886 * that other partition will do just that, otherwise 886 * that other partition will do just that, otherwise
887 * it'll happily send us to sleep. In any case, when 887 * it'll happily send us to sleep. In any case, when
888 * get_chip returns success we're clear to go ahead. 888 * get_chip returns success we're clear to go ahead.
889 */ 889 */
890 ret = spin_trylock(contender->mutex); 890 ret = spin_trylock(contender->mutex);
891 spin_unlock(&shared->lock); 891 spin_unlock(&shared->lock);
892 if (!ret) 892 if (!ret)
893 goto retry; 893 goto retry;
894 spin_unlock(chip->mutex); 894 spin_unlock(chip->mutex);
895 ret = chip_ready(map, contender, contender->start, mode); 895 ret = chip_ready(map, contender, contender->start, mode);
896 spin_lock(chip->mutex); 896 spin_lock(chip->mutex);
897 897
898 if (ret == -EAGAIN) { 898 if (ret == -EAGAIN) {
899 spin_unlock(contender->mutex); 899 spin_unlock(contender->mutex);
900 goto retry; 900 goto retry;
901 } 901 }
902 if (ret) { 902 if (ret) {
903 spin_unlock(contender->mutex); 903 spin_unlock(contender->mutex);
904 return ret; 904 return ret;
905 } 905 }
906 spin_lock(&shared->lock); 906 spin_lock(&shared->lock);
907 907
908 /* We should not own chip if it is already 908 /* We should not own chip if it is already
909 * in FL_SYNCING state. Put contender and retry. */ 909 * in FL_SYNCING state. Put contender and retry. */
910 if (chip->state == FL_SYNCING) { 910 if (chip->state == FL_SYNCING) {
911 put_chip(map, contender, contender->start); 911 put_chip(map, contender, contender->start);
912 spin_unlock(contender->mutex); 912 spin_unlock(contender->mutex);
913 goto retry; 913 goto retry;
914 } 914 }
915 spin_unlock(contender->mutex); 915 spin_unlock(contender->mutex);
916 } 916 }
917 917
918 /* Check if we already have suspended erase 918 /* Check if we already have suspended erase
919 * on this chip. Sleep. */ 919 * on this chip. Sleep. */
920 if (mode == FL_ERASING && shared->erasing 920 if (mode == FL_ERASING && shared->erasing
921 && shared->erasing->oldstate == FL_ERASING) { 921 && shared->erasing->oldstate == FL_ERASING) {
922 spin_unlock(&shared->lock); 922 spin_unlock(&shared->lock);
923 set_current_state(TASK_UNINTERRUPTIBLE); 923 set_current_state(TASK_UNINTERRUPTIBLE);
924 add_wait_queue(&chip->wq, &wait); 924 add_wait_queue(&chip->wq, &wait);
925 spin_unlock(chip->mutex); 925 spin_unlock(chip->mutex);
926 schedule(); 926 schedule();
927 remove_wait_queue(&chip->wq, &wait); 927 remove_wait_queue(&chip->wq, &wait);
928 spin_lock(chip->mutex); 928 spin_lock(chip->mutex);
929 goto retry; 929 goto retry;
930 } 930 }
931 931
932 /* We now own it */ 932 /* We now own it */
933 shared->writing = chip; 933 shared->writing = chip;
934 if (mode == FL_ERASING) 934 if (mode == FL_ERASING)
935 shared->erasing = chip; 935 shared->erasing = chip;
936 spin_unlock(&shared->lock); 936 spin_unlock(&shared->lock);
937 } 937 }
938 ret = chip_ready(map, chip, adr, mode); 938 ret = chip_ready(map, chip, adr, mode);
939 if (ret == -EAGAIN) 939 if (ret == -EAGAIN)
940 goto retry; 940 goto retry;
941 941
942 return ret; 942 return ret;
943 } 943 }
944 944
945 static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr) 945 static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr)
946 { 946 {
947 struct cfi_private *cfi = map->fldrv_priv; 947 struct cfi_private *cfi = map->fldrv_priv;
948 948
949 if (chip->priv) { 949 if (chip->priv) {
950 struct flchip_shared *shared = chip->priv; 950 struct flchip_shared *shared = chip->priv;
951 spin_lock(&shared->lock); 951 spin_lock(&shared->lock);
952 if (shared->writing == chip && chip->oldstate == FL_READY) { 952 if (shared->writing == chip && chip->oldstate == FL_READY) {
953 /* We own the ability to write, but we're done */ 953 /* We own the ability to write, but we're done */
954 shared->writing = shared->erasing; 954 shared->writing = shared->erasing;
955 if (shared->writing && shared->writing != chip) { 955 if (shared->writing && shared->writing != chip) {
956 /* give back ownership to who we loaned it from */ 956 /* give back ownership to who we loaned it from */
957 struct flchip *loaner = shared->writing; 957 struct flchip *loaner = shared->writing;
958 spin_lock(loaner->mutex); 958 spin_lock(loaner->mutex);
959 spin_unlock(&shared->lock); 959 spin_unlock(&shared->lock);
960 spin_unlock(chip->mutex); 960 spin_unlock(chip->mutex);
961 put_chip(map, loaner, loaner->start); 961 put_chip(map, loaner, loaner->start);
962 spin_lock(chip->mutex); 962 spin_lock(chip->mutex);
963 spin_unlock(loaner->mutex); 963 spin_unlock(loaner->mutex);
964 wake_up(&chip->wq); 964 wake_up(&chip->wq);
965 return; 965 return;
966 } 966 }
967 shared->erasing = NULL; 967 shared->erasing = NULL;
968 shared->writing = NULL; 968 shared->writing = NULL;
969 } else if (shared->erasing == chip && shared->writing != chip) { 969 } else if (shared->erasing == chip && shared->writing != chip) {
970 /* 970 /*
971 * We own the ability to erase without the ability 971 * We own the ability to erase without the ability
972 * to write, which means the erase was suspended 972 * to write, which means the erase was suspended
973 * and some other partition is currently writing. 973 * and some other partition is currently writing.
974 * Don't let the switch below mess things up since 974 * Don't let the switch below mess things up since
975 * we don't have ownership to resume anything. 975 * we don't have ownership to resume anything.
976 */ 976 */
977 spin_unlock(&shared->lock); 977 spin_unlock(&shared->lock);
978 wake_up(&chip->wq); 978 wake_up(&chip->wq);
979 return; 979 return;
980 } 980 }
981 spin_unlock(&shared->lock); 981 spin_unlock(&shared->lock);
982 } 982 }
983 983
984 switch(chip->oldstate) { 984 switch(chip->oldstate) {
985 case FL_ERASING: 985 case FL_ERASING:
986 chip->state = chip->oldstate; 986 chip->state = chip->oldstate;
987 /* What if one interleaved chip has finished and the 987 /* What if one interleaved chip has finished and the
988 other hasn't? The old code would leave the finished 988 other hasn't? The old code would leave the finished
989 one in READY mode. That's bad, and caused -EROFS 989 one in READY mode. That's bad, and caused -EROFS
990 errors to be returned from do_erase_oneblock because 990 errors to be returned from do_erase_oneblock because
991 that's the only bit it checked for at the time. 991 that's the only bit it checked for at the time.
992 As the state machine appears to explicitly allow 992 As the state machine appears to explicitly allow
993 sending the 0x70 (Read Status) command to an erasing 993 sending the 0x70 (Read Status) command to an erasing
994 chip and expecting it to be ignored, that's what we 994 chip and expecting it to be ignored, that's what we
995 do. */ 995 do. */
996 map_write(map, CMD(0xd0), adr); 996 map_write(map, CMD(0xd0), adr);
997 map_write(map, CMD(0x70), adr); 997 map_write(map, CMD(0x70), adr);
998 chip->oldstate = FL_READY; 998 chip->oldstate = FL_READY;
999 chip->state = FL_ERASING; 999 chip->state = FL_ERASING;
1000 break; 1000 break;
1001 1001
1002 case FL_XIP_WHILE_ERASING: 1002 case FL_XIP_WHILE_ERASING:
1003 chip->state = chip->oldstate; 1003 chip->state = chip->oldstate;
1004 chip->oldstate = FL_READY; 1004 chip->oldstate = FL_READY;
1005 break; 1005 break;
1006 1006
1007 case FL_READY: 1007 case FL_READY:
1008 case FL_STATUS: 1008 case FL_STATUS:
1009 case FL_JEDEC_QUERY: 1009 case FL_JEDEC_QUERY:
1010 /* We should really make set_vpp() count, rather than doing this */ 1010 /* We should really make set_vpp() count, rather than doing this */
1011 DISABLE_VPP(map); 1011 DISABLE_VPP(map);
1012 break; 1012 break;
1013 default: 1013 default:
1014 printk(KERN_ERR "%s: put_chip() called with oldstate %d!!\n", map->name, chip->oldstate); 1014 printk(KERN_ERR "%s: put_chip() called with oldstate %d!!\n", map->name, chip->oldstate);
1015 } 1015 }
1016 wake_up(&chip->wq); 1016 wake_up(&chip->wq);
1017 } 1017 }
1018 1018
1019 #ifdef CONFIG_MTD_XIP 1019 #ifdef CONFIG_MTD_XIP
1020 1020
1021 /* 1021 /*
1022 * No interrupt what so ever can be serviced while the flash isn't in array 1022 * No interrupt what so ever can be serviced while the flash isn't in array
1023 * mode. This is ensured by the xip_disable() and xip_enable() functions 1023 * mode. This is ensured by the xip_disable() and xip_enable() functions
1024 * enclosing any code path where the flash is known not to be in array mode. 1024 * enclosing any code path where the flash is known not to be in array mode.
1025 * And within a XIP disabled code path, only functions marked with __xipram 1025 * And within a XIP disabled code path, only functions marked with __xipram
1026 * may be called and nothing else (it's a good thing to inspect generated 1026 * may be called and nothing else (it's a good thing to inspect generated
1027 * assembly to make sure inline functions were actually inlined and that gcc 1027 * assembly to make sure inline functions were actually inlined and that gcc
1028 * didn't emit calls to its own support functions). Also configuring MTD CFI 1028 * didn't emit calls to its own support functions). Also configuring MTD CFI
1029 * support to a single buswidth and a single interleave is also recommended. 1029 * support to a single buswidth and a single interleave is also recommended.
1030 */ 1030 */
1031 1031
1032 static void xip_disable(struct map_info *map, struct flchip *chip, 1032 static void xip_disable(struct map_info *map, struct flchip *chip,
1033 unsigned long adr) 1033 unsigned long adr)
1034 { 1034 {
1035 /* TODO: chips with no XIP use should ignore and return */ 1035 /* TODO: chips with no XIP use should ignore and return */
1036 (void) map_read(map, adr); /* ensure mmu mapping is up to date */ 1036 (void) map_read(map, adr); /* ensure mmu mapping is up to date */
1037 local_irq_disable(); 1037 local_irq_disable();
1038 } 1038 }
1039 1039
1040 static void __xipram xip_enable(struct map_info *map, struct flchip *chip, 1040 static void __xipram xip_enable(struct map_info *map, struct flchip *chip,
1041 unsigned long adr) 1041 unsigned long adr)
1042 { 1042 {
1043 struct cfi_private *cfi = map->fldrv_priv; 1043 struct cfi_private *cfi = map->fldrv_priv;
1044 if (chip->state != FL_POINT && chip->state != FL_READY) { 1044 if (chip->state != FL_POINT && chip->state != FL_READY) {
1045 map_write(map, CMD(0xff), adr); 1045 map_write(map, CMD(0xff), adr);
1046 chip->state = FL_READY; 1046 chip->state = FL_READY;
1047 } 1047 }
1048 (void) map_read(map, adr); 1048 (void) map_read(map, adr);
1049 xip_iprefetch(); 1049 xip_iprefetch();
1050 local_irq_enable(); 1050 local_irq_enable();
1051 } 1051 }
1052 1052
1053 /* 1053 /*
1054 * When a delay is required for the flash operation to complete, the 1054 * When a delay is required for the flash operation to complete, the
1055 * xip_wait_for_operation() function is polling for both the given timeout 1055 * xip_wait_for_operation() function is polling for both the given timeout
1056 * and pending (but still masked) hardware interrupts. Whenever there is an 1056 * and pending (but still masked) hardware interrupts. Whenever there is an
1057 * interrupt pending then the flash erase or write operation is suspended, 1057 * interrupt pending then the flash erase or write operation is suspended,
1058 * array mode restored and interrupts unmasked. Task scheduling might also 1058 * array mode restored and interrupts unmasked. Task scheduling might also
1059 * happen at that point. The CPU eventually returns from the interrupt or 1059 * happen at that point. The CPU eventually returns from the interrupt or
1060 * the call to schedule() and the suspended flash operation is resumed for 1060 * the call to schedule() and the suspended flash operation is resumed for
1061 * the remaining of the delay period. 1061 * the remaining of the delay period.
1062 * 1062 *
1063 * Warning: this function _will_ fool interrupt latency tracing tools. 1063 * Warning: this function _will_ fool interrupt latency tracing tools.
1064 */ 1064 */
1065 1065
1066 static int __xipram xip_wait_for_operation( 1066 static int __xipram xip_wait_for_operation(
1067 struct map_info *map, struct flchip *chip, 1067 struct map_info *map, struct flchip *chip,
1068 unsigned long adr, unsigned int chip_op_time_max) 1068 unsigned long adr, unsigned int chip_op_time_max)
1069 { 1069 {
1070 struct cfi_private *cfi = map->fldrv_priv; 1070 struct cfi_private *cfi = map->fldrv_priv;
1071 struct cfi_pri_intelext *cfip = cfi->cmdset_priv; 1071 struct cfi_pri_intelext *cfip = cfi->cmdset_priv;
1072 map_word status, OK = CMD(0x80); 1072 map_word status, OK = CMD(0x80);
1073 unsigned long usec, suspended, start, done; 1073 unsigned long usec, suspended, start, done;
1074 flstate_t oldstate, newstate; 1074 flstate_t oldstate, newstate;
1075 1075
1076 start = xip_currtime(); 1076 start = xip_currtime();
1077 usec = chip_op_time_max; 1077 usec = chip_op_time_max;
1078 if (usec == 0) 1078 if (usec == 0)
1079 usec = 500000; 1079 usec = 500000;
1080 done = 0; 1080 done = 0;
1081 1081
1082 do { 1082 do {
1083 cpu_relax(); 1083 cpu_relax();
1084 if (xip_irqpending() && cfip && 1084 if (xip_irqpending() && cfip &&
1085 ((chip->state == FL_ERASING && (cfip->FeatureSupport&2)) || 1085 ((chip->state == FL_ERASING && (cfip->FeatureSupport&2)) ||
1086 (chip->state == FL_WRITING && (cfip->FeatureSupport&4))) && 1086 (chip->state == FL_WRITING && (cfip->FeatureSupport&4))) &&
1087 (cfi_interleave_is_1(cfi) || chip->oldstate == FL_READY)) { 1087 (cfi_interleave_is_1(cfi) || chip->oldstate == FL_READY)) {
1088 /* 1088 /*
1089 * Let's suspend the erase or write operation when 1089 * Let's suspend the erase or write operation when
1090 * supported. Note that we currently don't try to 1090 * supported. Note that we currently don't try to
1091 * suspend interleaved chips if there is already 1091 * suspend interleaved chips if there is already
1092 * another operation suspended (imagine what happens 1092 * another operation suspended (imagine what happens
1093 * when one chip was already done with the current 1093 * when one chip was already done with the current
1094 * operation while another chip suspended it, then 1094 * operation while another chip suspended it, then
1095 * we resume the whole thing at once). Yes, it 1095 * we resume the whole thing at once). Yes, it
1096 * can happen! 1096 * can happen!
1097 */ 1097 */
1098 usec -= done; 1098 usec -= done;
1099 map_write(map, CMD(0xb0), adr); 1099 map_write(map, CMD(0xb0), adr);
1100 map_write(map, CMD(0x70), adr); 1100 map_write(map, CMD(0x70), adr);
1101 suspended = xip_currtime(); 1101 suspended = xip_currtime();
1102 do { 1102 do {
1103 if (xip_elapsed_since(suspended) > 100000) { 1103 if (xip_elapsed_since(suspended) > 100000) {
1104 /* 1104 /*
1105 * The chip doesn't want to suspend 1105 * The chip doesn't want to suspend
1106 * after waiting for 100 msecs. 1106 * after waiting for 100 msecs.
1107 * This is a critical error but there 1107 * This is a critical error but there
1108 * is not much we can do here. 1108 * is not much we can do here.
1109 */ 1109 */
1110 return -EIO; 1110 return -EIO;
1111 } 1111 }
1112 status = map_read(map, adr); 1112 status = map_read(map, adr);
1113 } while (!map_word_andequal(map, status, OK, OK)); 1113 } while (!map_word_andequal(map, status, OK, OK));
1114 1114
1115 /* Suspend succeeded */ 1115 /* Suspend succeeded */
1116 oldstate = chip->state; 1116 oldstate = chip->state;
1117 if (oldstate == FL_ERASING) { 1117 if (oldstate == FL_ERASING) {
1118 if (!map_word_bitsset(map, status, CMD(0x40))) 1118 if (!map_word_bitsset(map, status, CMD(0x40)))
1119 break; 1119 break;
1120 newstate = FL_XIP_WHILE_ERASING; 1120 newstate = FL_XIP_WHILE_ERASING;
1121 chip->erase_suspended = 1; 1121 chip->erase_suspended = 1;
1122 } else { 1122 } else {
1123 if (!map_word_bitsset(map, status, CMD(0x04))) 1123 if (!map_word_bitsset(map, status, CMD(0x04)))
1124 break; 1124 break;
1125 newstate = FL_XIP_WHILE_WRITING; 1125 newstate = FL_XIP_WHILE_WRITING;
1126 chip->write_suspended = 1; 1126 chip->write_suspended = 1;
1127 } 1127 }
1128 chip->state = newstate; 1128 chip->state = newstate;
1129 map_write(map, CMD(0xff), adr); 1129 map_write(map, CMD(0xff), adr);
1130 (void) map_read(map, adr); 1130 (void) map_read(map, adr);
1131 xip_iprefetch(); 1131 xip_iprefetch();
1132 local_irq_enable(); 1132 local_irq_enable();
1133 spin_unlock(chip->mutex); 1133 spin_unlock(chip->mutex);
1134 xip_iprefetch(); 1134 xip_iprefetch();
1135 cond_resched(); 1135 cond_resched();
1136 1136
1137 /* 1137 /*
1138 * We're back. However someone else might have 1138 * We're back. However someone else might have
1139 * decided to go write to the chip if we are in 1139 * decided to go write to the chip if we are in
1140 * a suspended erase state. If so let's wait 1140 * a suspended erase state. If so let's wait
1141 * until it's done. 1141 * until it's done.
1142 */ 1142 */
1143 spin_lock(chip->mutex); 1143 spin_lock(chip->mutex);
1144 while (chip->state != newstate) { 1144 while (chip->state != newstate) {
1145 DECLARE_WAITQUEUE(wait, current); 1145 DECLARE_WAITQUEUE(wait, current);
1146 set_current_state(TASK_UNINTERRUPTIBLE); 1146 set_current_state(TASK_UNINTERRUPTIBLE);
1147 add_wait_queue(&chip->wq, &wait); 1147 add_wait_queue(&chip->wq, &wait);
1148 spin_unlock(chip->mutex); 1148 spin_unlock(chip->mutex);
1149 schedule(); 1149 schedule();
1150 remove_wait_queue(&chip->wq, &wait); 1150 remove_wait_queue(&chip->wq, &wait);
1151 spin_lock(chip->mutex); 1151 spin_lock(chip->mutex);
1152 } 1152 }
1153 /* Disallow XIP again */ 1153 /* Disallow XIP again */
1154 local_irq_disable(); 1154 local_irq_disable();
1155 1155
1156 /* Resume the write or erase operation */ 1156 /* Resume the write or erase operation */
1157 map_write(map, CMD(0xd0), adr); 1157 map_write(map, CMD(0xd0), adr);
1158 map_write(map, CMD(0x70), adr); 1158 map_write(map, CMD(0x70), adr);
1159 chip->state = oldstate; 1159 chip->state = oldstate;
1160 start = xip_currtime(); 1160 start = xip_currtime();
1161 } else if (usec >= 1000000/HZ) { 1161 } else if (usec >= 1000000/HZ) {
1162 /* 1162 /*
1163 * Try to save on CPU power when waiting delay 1163 * Try to save on CPU power when waiting delay
1164 * is at least a system timer tick period. 1164 * is at least a system timer tick period.
1165 * No need to be extremely accurate here. 1165 * No need to be extremely accurate here.
1166 */ 1166 */
1167 xip_cpu_idle(); 1167 xip_cpu_idle();
1168 } 1168 }
1169 status = map_read(map, adr); 1169 status = map_read(map, adr);
1170 done = xip_elapsed_since(start); 1170 done = xip_elapsed_since(start);
1171 } while (!map_word_andequal(map, status, OK, OK) 1171 } while (!map_word_andequal(map, status, OK, OK)
1172 && done < usec); 1172 && done < usec);
1173 1173
1174 return (done >= usec) ? -ETIME : 0; 1174 return (done >= usec) ? -ETIME : 0;
1175 } 1175 }
1176 1176
1177 /* 1177 /*
1178 * The INVALIDATE_CACHED_RANGE() macro is normally used in parallel while 1178 * The INVALIDATE_CACHED_RANGE() macro is normally used in parallel while
1179 * the flash is actively programming or erasing since we have to poll for 1179 * the flash is actively programming or erasing since we have to poll for
1180 * the operation to complete anyway. We can't do that in a generic way with 1180 * the operation to complete anyway. We can't do that in a generic way with
1181 * a XIP setup so do it before the actual flash operation in this case 1181 * a XIP setup so do it before the actual flash operation in this case
1182 * and stub it out from INVAL_CACHE_AND_WAIT. 1182 * and stub it out from INVAL_CACHE_AND_WAIT.
1183 */ 1183 */
1184 #define XIP_INVAL_CACHED_RANGE(map, from, size) \ 1184 #define XIP_INVAL_CACHED_RANGE(map, from, size) \
1185 INVALIDATE_CACHED_RANGE(map, from, size) 1185 INVALIDATE_CACHED_RANGE(map, from, size)
1186 1186
1187 #define INVAL_CACHE_AND_WAIT(map, chip, cmd_adr, inval_adr, inval_len, usec, usec_max) \ 1187 #define INVAL_CACHE_AND_WAIT(map, chip, cmd_adr, inval_adr, inval_len, usec, usec_max) \
1188 xip_wait_for_operation(map, chip, cmd_adr, usec_max) 1188 xip_wait_for_operation(map, chip, cmd_adr, usec_max)
1189 1189
1190 #else 1190 #else
1191 1191
1192 #define xip_disable(map, chip, adr) 1192 #define xip_disable(map, chip, adr)
1193 #define xip_enable(map, chip, adr) 1193 #define xip_enable(map, chip, adr)
1194 #define XIP_INVAL_CACHED_RANGE(x...) 1194 #define XIP_INVAL_CACHED_RANGE(x...)
1195 #define INVAL_CACHE_AND_WAIT inval_cache_and_wait_for_operation 1195 #define INVAL_CACHE_AND_WAIT inval_cache_and_wait_for_operation
1196 1196
1197 static int inval_cache_and_wait_for_operation( 1197 static int inval_cache_and_wait_for_operation(
1198 struct map_info *map, struct flchip *chip, 1198 struct map_info *map, struct flchip *chip,
1199 unsigned long cmd_adr, unsigned long inval_adr, int inval_len, 1199 unsigned long cmd_adr, unsigned long inval_adr, int inval_len,
1200 unsigned int chip_op_time, unsigned int chip_op_time_max) 1200 unsigned int chip_op_time, unsigned int chip_op_time_max)
1201 { 1201 {
1202 struct cfi_private *cfi = map->fldrv_priv; 1202 struct cfi_private *cfi = map->fldrv_priv;
1203 map_word status, status_OK = CMD(0x80); 1203 map_word status, status_OK = CMD(0x80);
1204 int chip_state = chip->state; 1204 int chip_state = chip->state;
1205 unsigned int timeo, sleep_time, reset_timeo; 1205 unsigned int timeo, sleep_time, reset_timeo;
1206 1206
1207 spin_unlock(chip->mutex); 1207 spin_unlock(chip->mutex);
1208 if (inval_len) 1208 if (inval_len)
1209 INVALIDATE_CACHED_RANGE(map, inval_adr, inval_len); 1209 INVALIDATE_CACHED_RANGE(map, inval_adr, inval_len);
1210 spin_lock(chip->mutex); 1210 spin_lock(chip->mutex);
1211 1211
1212 timeo = chip_op_time_max; 1212 timeo = chip_op_time_max;
1213 if (!timeo) 1213 if (!timeo)
1214 timeo = 500000; 1214 timeo = 500000;
1215 reset_timeo = timeo; 1215 reset_timeo = timeo;
1216 sleep_time = chip_op_time / 2; 1216 sleep_time = chip_op_time / 2;
1217 1217
1218 for (;;) { 1218 for (;;) {
1219 status = map_read(map, cmd_adr); 1219 status = map_read(map, cmd_adr);
1220 if (map_word_andequal(map, status, status_OK, status_OK)) 1220 if (map_word_andequal(map, status, status_OK, status_OK))
1221 break; 1221 break;
1222 1222
1223 if (!timeo) { 1223 if (!timeo) {
1224 map_write(map, CMD(0x70), cmd_adr); 1224 map_write(map, CMD(0x70), cmd_adr);
1225 chip->state = FL_STATUS; 1225 chip->state = FL_STATUS;
1226 return -ETIME; 1226 return -ETIME;
1227 } 1227 }
1228 1228
1229 /* OK Still waiting. Drop the lock, wait a while and retry. */ 1229 /* OK Still waiting. Drop the lock, wait a while and retry. */
1230 spin_unlock(chip->mutex); 1230 spin_unlock(chip->mutex);
1231 if (sleep_time >= 1000000/HZ) { 1231 if (sleep_time >= 1000000/HZ) {
1232 /* 1232 /*
1233 * Half of the normal delay still remaining 1233 * Half of the normal delay still remaining
1234 * can be performed with a sleeping delay instead 1234 * can be performed with a sleeping delay instead
1235 * of busy waiting. 1235 * of busy waiting.
1236 */ 1236 */
1237 msleep(sleep_time/1000); 1237 msleep(sleep_time/1000);
1238 timeo -= sleep_time; 1238 timeo -= sleep_time;
1239 sleep_time = 1000000/HZ; 1239 sleep_time = 1000000/HZ;
1240 } else { 1240 } else {
1241 udelay(1); 1241 udelay(1);
1242 cond_resched(); 1242 cond_resched();
1243 timeo--; 1243 timeo--;
1244 } 1244 }
1245 spin_lock(chip->mutex); 1245 spin_lock(chip->mutex);
1246 1246
1247 while (chip->state != chip_state) { 1247 while (chip->state != chip_state) {
1248 /* Someone's suspended the operation: sleep */ 1248 /* Someone's suspended the operation: sleep */
1249 DECLARE_WAITQUEUE(wait, current); 1249 DECLARE_WAITQUEUE(wait, current);
1250 set_current_state(TASK_UNINTERRUPTIBLE); 1250 set_current_state(TASK_UNINTERRUPTIBLE);
1251 add_wait_queue(&chip->wq, &wait); 1251 add_wait_queue(&chip->wq, &wait);
1252 spin_unlock(chip->mutex); 1252 spin_unlock(chip->mutex);
1253 schedule(); 1253 schedule();
1254 remove_wait_queue(&chip->wq, &wait); 1254 remove_wait_queue(&chip->wq, &wait);
1255 spin_lock(chip->mutex); 1255 spin_lock(chip->mutex);
1256 } 1256 }
1257 if (chip->erase_suspended && chip_state == FL_ERASING) { 1257 if (chip->erase_suspended && chip_state == FL_ERASING) {
1258 /* Erase suspend occured while sleep: reset timeout */ 1258 /* Erase suspend occured while sleep: reset timeout */
1259 timeo = reset_timeo; 1259 timeo = reset_timeo;
1260 chip->erase_suspended = 0; 1260 chip->erase_suspended = 0;
1261 } 1261 }
1262 if (chip->write_suspended && chip_state == FL_WRITING) { 1262 if (chip->write_suspended && chip_state == FL_WRITING) {
1263 /* Write suspend occured while sleep: reset timeout */ 1263 /* Write suspend occured while sleep: reset timeout */
1264 timeo = reset_timeo; 1264 timeo = reset_timeo;
1265 chip->write_suspended = 0; 1265 chip->write_suspended = 0;
1266 } 1266 }
1267 } 1267 }
1268 1268
1269 /* Done and happy. */ 1269 /* Done and happy. */
1270 chip->state = FL_STATUS; 1270 chip->state = FL_STATUS;
1271 return 0; 1271 return 0;
1272 } 1272 }
1273 1273
1274 #endif 1274 #endif
1275 1275
1276 #define WAIT_TIMEOUT(map, chip, adr, udelay, udelay_max) \ 1276 #define WAIT_TIMEOUT(map, chip, adr, udelay, udelay_max) \
1277 INVAL_CACHE_AND_WAIT(map, chip, adr, 0, 0, udelay, udelay_max); 1277 INVAL_CACHE_AND_WAIT(map, chip, adr, 0, 0, udelay, udelay_max);
1278 1278
1279 1279
1280 static int do_point_onechip (struct map_info *map, struct flchip *chip, loff_t adr, size_t len) 1280 static int do_point_onechip (struct map_info *map, struct flchip *chip, loff_t adr, size_t len)
1281 { 1281 {
1282 unsigned long cmd_addr; 1282 unsigned long cmd_addr;
1283 struct cfi_private *cfi = map->fldrv_priv; 1283 struct cfi_private *cfi = map->fldrv_priv;
1284 int ret = 0; 1284 int ret = 0;
1285 1285
1286 adr += chip->start; 1286 adr += chip->start;
1287 1287
1288 /* Ensure cmd read/writes are aligned. */ 1288 /* Ensure cmd read/writes are aligned. */
1289 cmd_addr = adr & ~(map_bankwidth(map)-1); 1289 cmd_addr = adr & ~(map_bankwidth(map)-1);
1290 1290
1291 spin_lock(chip->mutex); 1291 spin_lock(chip->mutex);
1292 1292
1293 ret = get_chip(map, chip, cmd_addr, FL_POINT); 1293 ret = get_chip(map, chip, cmd_addr, FL_POINT);
1294 1294
1295 if (!ret) { 1295 if (!ret) {
1296 if (chip->state != FL_POINT && chip->state != FL_READY) 1296 if (chip->state != FL_POINT && chip->state != FL_READY)
1297 map_write(map, CMD(0xff), cmd_addr); 1297 map_write(map, CMD(0xff), cmd_addr);
1298 1298
1299 chip->state = FL_POINT; 1299 chip->state = FL_POINT;
1300 chip->ref_point_counter++; 1300 chip->ref_point_counter++;
1301 } 1301 }
1302 spin_unlock(chip->mutex); 1302 spin_unlock(chip->mutex);
1303 1303
1304 return ret; 1304 return ret;
1305 } 1305 }
1306 1306
1307 static int cfi_intelext_point(struct mtd_info *mtd, loff_t from, size_t len, 1307 static int cfi_intelext_point(struct mtd_info *mtd, loff_t from, size_t len,
1308 size_t *retlen, void **virt, resource_size_t *phys) 1308 size_t *retlen, void **virt, resource_size_t *phys)
1309 { 1309 {
1310 struct map_info *map = mtd->priv; 1310 struct map_info *map = mtd->priv;
1311 struct cfi_private *cfi = map->fldrv_priv; 1311 struct cfi_private *cfi = map->fldrv_priv;
1312 unsigned long ofs, last_end = 0; 1312 unsigned long ofs, last_end = 0;
1313 int chipnum; 1313 int chipnum;
1314 int ret = 0; 1314 int ret = 0;
1315 1315
1316 if (!map->virt || (from + len > mtd->size)) 1316 if (!map->virt || (from + len > mtd->size))
1317 return -EINVAL; 1317 return -EINVAL;
1318 1318
1319 /* Now lock the chip(s) to POINT state */ 1319 /* Now lock the chip(s) to POINT state */
1320 1320
1321 /* ofs: offset within the first chip that the first read should start */ 1321 /* ofs: offset within the first chip that the first read should start */
1322 chipnum = (from >> cfi->chipshift); 1322 chipnum = (from >> cfi->chipshift);
1323 ofs = from - (chipnum << cfi->chipshift); 1323 ofs = from - (chipnum << cfi->chipshift);
1324 1324
1325 *virt = map->virt + cfi->chips[chipnum].start + ofs; 1325 *virt = map->virt + cfi->chips[chipnum].start + ofs;
1326 *retlen = 0; 1326 *retlen = 0;
1327 if (phys) 1327 if (phys)
1328 *phys = map->phys + cfi->chips[chipnum].start + ofs; 1328 *phys = map->phys + cfi->chips[chipnum].start + ofs;
1329 1329
1330 while (len) { 1330 while (len) {
1331 unsigned long thislen; 1331 unsigned long thislen;
1332 1332
1333 if (chipnum >= cfi->numchips) 1333 if (chipnum >= cfi->numchips)
1334 break; 1334 break;
1335 1335
1336 /* We cannot point across chips that are virtually disjoint */ 1336 /* We cannot point across chips that are virtually disjoint */
1337 if (!last_end) 1337 if (!last_end)
1338 last_end = cfi->chips[chipnum].start; 1338 last_end = cfi->chips[chipnum].start;
1339 else if (cfi->chips[chipnum].start != last_end) 1339 else if (cfi->chips[chipnum].start != last_end)
1340 break; 1340 break;
1341 1341
1342 if ((len + ofs -1) >> cfi->chipshift) 1342 if ((len + ofs -1) >> cfi->chipshift)
1343 thislen = (1<<cfi->chipshift) - ofs; 1343 thislen = (1<<cfi->chipshift) - ofs;
1344 else 1344 else
1345 thislen = len; 1345 thislen = len;
1346 1346
1347 ret = do_point_onechip(map, &cfi->chips[chipnum], ofs, thislen); 1347 ret = do_point_onechip(map, &cfi->chips[chipnum], ofs, thislen);
1348 if (ret) 1348 if (ret)
1349 break; 1349 break;
1350 1350
1351 *retlen += thislen; 1351 *retlen += thislen;
1352 len -= thislen; 1352 len -= thislen;
1353 1353
1354 ofs = 0; 1354 ofs = 0;
1355 last_end += 1 << cfi->chipshift; 1355 last_end += 1 << cfi->chipshift;
1356 chipnum++; 1356 chipnum++;
1357 } 1357 }
1358 return 0; 1358 return 0;
1359 } 1359 }
1360 1360
1361 static void cfi_intelext_unpoint(struct mtd_info *mtd, loff_t from, size_t len) 1361 static void cfi_intelext_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
1362 { 1362 {
1363 struct map_info *map = mtd->priv; 1363 struct map_info *map = mtd->priv;
1364 struct cfi_private *cfi = map->fldrv_priv; 1364 struct cfi_private *cfi = map->fldrv_priv;
1365 unsigned long ofs; 1365 unsigned long ofs;
1366 int chipnum; 1366 int chipnum;
1367 1367
1368 /* Now unlock the chip(s) POINT state */ 1368 /* Now unlock the chip(s) POINT state */
1369 1369
1370 /* ofs: offset within the first chip that the first read should start */ 1370 /* ofs: offset within the first chip that the first read should start */
1371 chipnum = (from >> cfi->chipshift); 1371 chipnum = (from >> cfi->chipshift);
1372 ofs = from - (chipnum << cfi->chipshift); 1372 ofs = from - (chipnum << cfi->chipshift);
1373 1373
1374 while (len) { 1374 while (len) {
1375 unsigned long thislen; 1375 unsigned long thislen;
1376 struct flchip *chip; 1376 struct flchip *chip;
1377 1377
1378 chip = &cfi->chips[chipnum]; 1378 chip = &cfi->chips[chipnum];
1379 if (chipnum >= cfi->numchips) 1379 if (chipnum >= cfi->numchips)
1380 break; 1380 break;
1381 1381
1382 if ((len + ofs -1) >> cfi->chipshift) 1382 if ((len + ofs -1) >> cfi->chipshift)
1383 thislen = (1<<cfi->chipshift) - ofs; 1383 thislen = (1<<cfi->chipshift) - ofs;
1384 else 1384 else
1385 thislen = len; 1385 thislen = len;
1386 1386
1387 spin_lock(chip->mutex); 1387 spin_lock(chip->mutex);
1388 if (chip->state == FL_POINT) { 1388 if (chip->state == FL_POINT) {
1389 chip->ref_point_counter--; 1389 chip->ref_point_counter--;
1390 if(chip->ref_point_counter == 0) 1390 if(chip->ref_point_counter == 0)
1391 chip->state = FL_READY; 1391 chip->state = FL_READY;
1392 } else 1392 } else
1393 printk(KERN_ERR "%s: Warning: unpoint called on non pointed region\n", map->name); /* Should this give an error? */ 1393 printk(KERN_ERR "%s: Warning: unpoint called on non pointed region\n", map->name); /* Should this give an error? */
1394 1394
1395 put_chip(map, chip, chip->start); 1395 put_chip(map, chip, chip->start);
1396 spin_unlock(chip->mutex); 1396 spin_unlock(chip->mutex);
1397 1397
1398 len -= thislen; 1398 len -= thislen;
1399 ofs = 0; 1399 ofs = 0;
1400 chipnum++; 1400 chipnum++;
1401 } 1401 }
1402 } 1402 }
1403 1403
1404 static inline int do_read_onechip(struct map_info *map, struct flchip *chip, loff_t adr, size_t len, u_char *buf) 1404 static inline int do_read_onechip(struct map_info *map, struct flchip *chip, loff_t adr, size_t len, u_char *buf)
1405 { 1405 {
1406 unsigned long cmd_addr; 1406 unsigned long cmd_addr;
1407 struct cfi_private *cfi = map->fldrv_priv; 1407 struct cfi_private *cfi = map->fldrv_priv;
1408 int ret; 1408 int ret;
1409 1409
1410 adr += chip->start; 1410 adr += chip->start;
1411 1411
1412 /* Ensure cmd read/writes are aligned. */ 1412 /* Ensure cmd read/writes are aligned. */
1413 cmd_addr = adr & ~(map_bankwidth(map)-1); 1413 cmd_addr = adr & ~(map_bankwidth(map)-1);
1414 1414
1415 spin_lock(chip->mutex); 1415 spin_lock(chip->mutex);
1416 ret = get_chip(map, chip, cmd_addr, FL_READY); 1416 ret = get_chip(map, chip, cmd_addr, FL_READY);
1417 if (ret) { 1417 if (ret) {
1418 spin_unlock(chip->mutex); 1418 spin_unlock(chip->mutex);
1419 return ret; 1419 return ret;
1420 } 1420 }
1421 1421
1422 if (chip->state != FL_POINT && chip->state != FL_READY) { 1422 if (chip->state != FL_POINT && chip->state != FL_READY) {
1423 map_write(map, CMD(0xff), cmd_addr); 1423 map_write(map, CMD(0xff), cmd_addr);
1424 1424
1425 chip->state = FL_READY; 1425 chip->state = FL_READY;
1426 } 1426 }
1427 1427
1428 map_copy_from(map, buf, adr, len); 1428 map_copy_from(map, buf, adr, len);
1429 1429
1430 put_chip(map, chip, cmd_addr); 1430 put_chip(map, chip, cmd_addr);
1431 1431
1432 spin_unlock(chip->mutex); 1432 spin_unlock(chip->mutex);
1433 return 0; 1433 return 0;
1434 } 1434 }
1435 1435
1436 static int cfi_intelext_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) 1436 static int cfi_intelext_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
1437 { 1437 {
1438 struct map_info *map = mtd->priv; 1438 struct map_info *map = mtd->priv;
1439 struct cfi_private *cfi = map->fldrv_priv; 1439 struct cfi_private *cfi = map->fldrv_priv;
1440 unsigned long ofs; 1440 unsigned long ofs;
1441 int chipnum; 1441 int chipnum;
1442 int ret = 0; 1442 int ret = 0;
1443 1443
1444 /* ofs: offset within the first chip that the first read should start */ 1444 /* ofs: offset within the first chip that the first read should start */
1445 chipnum = (from >> cfi->chipshift); 1445 chipnum = (from >> cfi->chipshift);
1446 ofs = from - (chipnum << cfi->chipshift); 1446 ofs = from - (chipnum << cfi->chipshift);
1447 1447
1448 *retlen = 0; 1448 *retlen = 0;
1449 1449
1450 while (len) { 1450 while (len) {
1451 unsigned long thislen; 1451 unsigned long thislen;
1452 1452
1453 if (chipnum >= cfi->numchips) 1453 if (chipnum >= cfi->numchips)
1454 break; 1454 break;
1455 1455
1456 if ((len + ofs -1) >> cfi->chipshift) 1456 if ((len + ofs -1) >> cfi->chipshift)
1457 thislen = (1<<cfi->chipshift) - ofs; 1457 thislen = (1<<cfi->chipshift) - ofs;
1458 else 1458 else
1459 thislen = len; 1459 thislen = len;
1460 1460
1461 ret = do_read_onechip(map, &cfi->chips[chipnum], ofs, thislen, buf); 1461 ret = do_read_onechip(map, &cfi->chips[chipnum], ofs, thislen, buf);
1462 if (ret) 1462 if (ret)
1463 break; 1463 break;
1464 1464
1465 *retlen += thislen; 1465 *retlen += thislen;
1466 len -= thislen; 1466 len -= thislen;
1467 buf += thislen; 1467 buf += thislen;
1468 1468
1469 ofs = 0; 1469 ofs = 0;
1470 chipnum++; 1470 chipnum++;
1471 } 1471 }
1472 return ret; 1472 return ret;
1473 } 1473 }
1474 1474
1475 static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, 1475 static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
1476 unsigned long adr, map_word datum, int mode) 1476 unsigned long adr, map_word datum, int mode)
1477 { 1477 {
1478 struct cfi_private *cfi = map->fldrv_priv; 1478 struct cfi_private *cfi = map->fldrv_priv;
1479 map_word status, write_cmd; 1479 map_word status, write_cmd;
1480 int ret=0; 1480 int ret=0;
1481 1481
1482 adr += chip->start; 1482 adr += chip->start;
1483 1483
1484 switch (mode) { 1484 switch (mode) {
1485 case FL_WRITING: 1485 case FL_WRITING:
1486 write_cmd = (cfi->cfiq->P_ID != 0x0200) ? CMD(0x40) : CMD(0x41); 1486 write_cmd = (cfi->cfiq->P_ID != 0x0200) ? CMD(0x40) : CMD(0x41);
1487 break; 1487 break;
1488 case FL_OTP_WRITE: 1488 case FL_OTP_WRITE:
1489 write_cmd = CMD(0xc0); 1489 write_cmd = CMD(0xc0);
1490 break; 1490 break;
1491 default: 1491 default:
1492 return -EINVAL; 1492 return -EINVAL;
1493 } 1493 }
1494 1494
1495 spin_lock(chip->mutex); 1495 spin_lock(chip->mutex);
1496 ret = get_chip(map, chip, adr, mode); 1496 ret = get_chip(map, chip, adr, mode);
1497 if (ret) { 1497 if (ret) {
1498 spin_unlock(chip->mutex); 1498 spin_unlock(chip->mutex);
1499 return ret; 1499 return ret;
1500 } 1500 }
1501 1501
1502 XIP_INVAL_CACHED_RANGE(map, adr, map_bankwidth(map)); 1502 XIP_INVAL_CACHED_RANGE(map, adr, map_bankwidth(map));
1503 ENABLE_VPP(map); 1503 ENABLE_VPP(map);
1504 xip_disable(map, chip, adr); 1504 xip_disable(map, chip, adr);
1505 map_write(map, write_cmd, adr); 1505 map_write(map, write_cmd, adr);
1506 map_write(map, datum, adr); 1506 map_write(map, datum, adr);
1507 chip->state = mode; 1507 chip->state = mode;
1508 1508
1509 ret = INVAL_CACHE_AND_WAIT(map, chip, adr, 1509 ret = INVAL_CACHE_AND_WAIT(map, chip, adr,
1510 adr, map_bankwidth(map), 1510 adr, map_bankwidth(map),
1511 chip->word_write_time, 1511 chip->word_write_time,
1512 chip->word_write_time_max); 1512 chip->word_write_time_max);
1513 if (ret) { 1513 if (ret) {
1514 xip_enable(map, chip, adr); 1514 xip_enable(map, chip, adr);
1515 printk(KERN_ERR "%s: word write error (status timeout)\n", map->name); 1515 printk(KERN_ERR "%s: word write error (status timeout)\n", map->name);
1516 goto out; 1516 goto out;
1517 } 1517 }
1518 1518
1519 /* check for errors */ 1519 /* check for errors */
1520 status = map_read(map, adr); 1520 status = map_read(map, adr);
1521 if (map_word_bitsset(map, status, CMD(0x1a))) { 1521 if (map_word_bitsset(map, status, CMD(0x1a))) {
1522 unsigned long chipstatus = MERGESTATUS(status); 1522 unsigned long chipstatus = MERGESTATUS(status);
1523 1523
1524 /* reset status */ 1524 /* reset status */
1525 map_write(map, CMD(0x50), adr); 1525 map_write(map, CMD(0x50), adr);
1526 map_write(map, CMD(0x70), adr); 1526 map_write(map, CMD(0x70), adr);
1527 xip_enable(map, chip, adr); 1527 xip_enable(map, chip, adr);
1528 1528
1529 if (chipstatus & 0x02) { 1529 if (chipstatus & 0x02) {
1530 ret = -EROFS; 1530 ret = -EROFS;
1531 } else if (chipstatus & 0x08) { 1531 } else if (chipstatus & 0x08) {
1532 printk(KERN_ERR "%s: word write error (bad VPP)\n", map->name); 1532 printk(KERN_ERR "%s: word write error (bad VPP)\n", map->name);
1533 ret = -EIO; 1533 ret = -EIO;
1534 } else { 1534 } else {
1535 printk(KERN_ERR "%s: word write error (status 0x%lx)\n", map->name, chipstatus); 1535 printk(KERN_ERR "%s: word write error (status 0x%lx)\n", map->name, chipstatus);
1536 ret = -EINVAL; 1536 ret = -EINVAL;
1537 } 1537 }
1538 1538
1539 goto out; 1539 goto out;
1540 } 1540 }
1541 1541
1542 xip_enable(map, chip, adr); 1542 xip_enable(map, chip, adr);
1543 out: put_chip(map, chip, adr); 1543 out: put_chip(map, chip, adr);
1544 spin_unlock(chip->mutex); 1544 spin_unlock(chip->mutex);
1545 return ret; 1545 return ret;
1546 } 1546 }
1547 1547
1548 1548
1549 static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t len, size_t *retlen, const u_char *buf) 1549 static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t len, size_t *retlen, const u_char *buf)
1550 { 1550 {
1551 struct map_info *map = mtd->priv; 1551 struct map_info *map = mtd->priv;
1552 struct cfi_private *cfi = map->fldrv_priv; 1552 struct cfi_private *cfi = map->fldrv_priv;
1553 int ret = 0; 1553 int ret = 0;
1554 int chipnum; 1554 int chipnum;
1555 unsigned long ofs; 1555 unsigned long ofs;
1556 1556
1557 *retlen = 0; 1557 *retlen = 0;
1558 if (!len) 1558 if (!len)
1559 return 0; 1559 return 0;
1560 1560
1561 chipnum = to >> cfi->chipshift; 1561 chipnum = to >> cfi->chipshift;
1562 ofs = to - (chipnum << cfi->chipshift); 1562 ofs = to - (chipnum << cfi->chipshift);
1563 1563
1564 /* If it's not bus-aligned, do the first byte write */ 1564 /* If it's not bus-aligned, do the first byte write */
1565 if (ofs & (map_bankwidth(map)-1)) { 1565 if (ofs & (map_bankwidth(map)-1)) {
1566 unsigned long bus_ofs = ofs & ~(map_bankwidth(map)-1); 1566 unsigned long bus_ofs = ofs & ~(map_bankwidth(map)-1);
1567 int gap = ofs - bus_ofs; 1567 int gap = ofs - bus_ofs;
1568 int n; 1568 int n;
1569 map_word datum; 1569 map_word datum;
1570 1570
1571 n = min_t(int, len, map_bankwidth(map)-gap); 1571 n = min_t(int, len, map_bankwidth(map)-gap);
1572 datum = map_word_ff(map); 1572 datum = map_word_ff(map);
1573 datum = map_word_load_partial(map, datum, buf, gap, n); 1573 datum = map_word_load_partial(map, datum, buf, gap, n);
1574 1574
1575 ret = do_write_oneword(map, &cfi->chips[chipnum], 1575 ret = do_write_oneword(map, &cfi->chips[chipnum],
1576 bus_ofs, datum, FL_WRITING); 1576 bus_ofs, datum, FL_WRITING);
1577 if (ret) 1577 if (ret)
1578 return ret; 1578 return ret;
1579 1579
1580 len -= n; 1580 len -= n;
1581 ofs += n; 1581 ofs += n;
1582 buf += n; 1582 buf += n;
1583 (*retlen) += n; 1583 (*retlen) += n;
1584 1584
1585 if (ofs >> cfi->chipshift) { 1585 if (ofs >> cfi->chipshift) {
1586 chipnum ++; 1586 chipnum ++;
1587 ofs = 0; 1587 ofs = 0;
1588 if (chipnum == cfi->numchips) 1588 if (chipnum == cfi->numchips)
1589 return 0; 1589 return 0;
1590 } 1590 }
1591 } 1591 }
1592 1592
1593 while(len >= map_bankwidth(map)) { 1593 while(len >= map_bankwidth(map)) {
1594 map_word datum = map_word_load(map, buf); 1594 map_word datum = map_word_load(map, buf);
1595 1595
1596 ret = do_write_oneword(map, &cfi->chips[chipnum], 1596 ret = do_write_oneword(map, &cfi->chips[chipnum],
1597 ofs, datum, FL_WRITING); 1597 ofs, datum, FL_WRITING);
1598 if (ret) 1598 if (ret)
1599 return ret; 1599 return ret;
1600 1600
1601 ofs += map_bankwidth(map); 1601 ofs += map_bankwidth(map);
1602 buf += map_bankwidth(map); 1602 buf += map_bankwidth(map);
1603 (*retlen) += map_bankwidth(map); 1603 (*retlen) += map_bankwidth(map);
1604 len -= map_bankwidth(map); 1604 len -= map_bankwidth(map);
1605 1605
1606 if (ofs >> cfi->chipshift) { 1606 if (ofs >> cfi->chipshift) {
1607 chipnum ++; 1607 chipnum ++;
1608 ofs = 0; 1608 ofs = 0;
1609 if (chipnum == cfi->numchips) 1609 if (chipnum == cfi->numchips)
1610 return 0; 1610 return 0;
1611 } 1611 }
1612 } 1612 }
1613 1613
1614 if (len & (map_bankwidth(map)-1)) { 1614 if (len & (map_bankwidth(map)-1)) {
1615 map_word datum; 1615 map_word datum;
1616 1616
1617 datum = map_word_ff(map); 1617 datum = map_word_ff(map);
1618 datum = map_word_load_partial(map, datum, buf, 0, len); 1618 datum = map_word_load_partial(map, datum, buf, 0, len);
1619 1619
1620 ret = do_write_oneword(map, &cfi->chips[chipnum], 1620 ret = do_write_oneword(map, &cfi->chips[chipnum],
1621 ofs, datum, FL_WRITING); 1621 ofs, datum, FL_WRITING);
1622 if (ret) 1622 if (ret)
1623 return ret; 1623 return ret;
1624 1624
1625 (*retlen) += len; 1625 (*retlen) += len;
1626 } 1626 }
1627 1627
1628 return 0; 1628 return 0;
1629 } 1629 }
1630 1630
1631 1631
1632 static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, 1632 static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
1633 unsigned long adr, const struct kvec **pvec, 1633 unsigned long adr, const struct kvec **pvec,
1634 unsigned long *pvec_seek, int len) 1634 unsigned long *pvec_seek, int len)
1635 { 1635 {
1636 struct cfi_private *cfi = map->fldrv_priv; 1636 struct cfi_private *cfi = map->fldrv_priv;
1637 map_word status, write_cmd, datum; 1637 map_word status, write_cmd, datum;
1638 unsigned long cmd_adr; 1638 unsigned long cmd_adr;
1639 int ret, wbufsize, word_gap, words; 1639 int ret, wbufsize, word_gap, words;
1640 const struct kvec *vec; 1640 const struct kvec *vec;
1641 unsigned long vec_seek; 1641 unsigned long vec_seek;
1642 unsigned long initial_adr; 1642 unsigned long initial_adr;
1643 int initial_len = len; 1643 int initial_len = len;
1644 1644
1645 wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; 1645 wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize;
1646 adr += chip->start; 1646 adr += chip->start;
1647 initial_adr = adr; 1647 initial_adr = adr;
1648 cmd_adr = adr & ~(wbufsize-1); 1648 cmd_adr = adr & ~(wbufsize-1);
1649 1649
1650 /* Let's determine this according to the interleave only once */ 1650 /* Let's determine this according to the interleave only once */
1651 write_cmd = (cfi->cfiq->P_ID != 0x0200) ? CMD(0xe8) : CMD(0xe9); 1651 write_cmd = (cfi->cfiq->P_ID != 0x0200) ? CMD(0xe8) : CMD(0xe9);
1652 1652
1653 spin_lock(chip->mutex); 1653 spin_lock(chip->mutex);
1654 ret = get_chip(map, chip, cmd_adr, FL_WRITING); 1654 ret = get_chip(map, chip, cmd_adr, FL_WRITING);
1655 if (ret) { 1655 if (ret) {
1656 spin_unlock(chip->mutex); 1656 spin_unlock(chip->mutex);
1657 return ret; 1657 return ret;
1658 } 1658 }
1659 1659
1660 XIP_INVAL_CACHED_RANGE(map, initial_adr, initial_len); 1660 XIP_INVAL_CACHED_RANGE(map, initial_adr, initial_len);
1661 ENABLE_VPP(map); 1661 ENABLE_VPP(map);
1662 xip_disable(map, chip, cmd_adr); 1662 xip_disable(map, chip, cmd_adr);
1663 1663
1664 /* ยง4.8 of the 28FxxxJ3A datasheet says "Any time SR.4 and/or SR.5 is set 1664 /* ยง4.8 of the 28FxxxJ3A datasheet says "Any time SR.4 and/or SR.5 is set
1665 [...], the device will not accept any more Write to Buffer commands". 1665 [...], the device will not accept any more Write to Buffer commands".
1666 So we must check here and reset those bits if they're set. Otherwise 1666 So we must check here and reset those bits if they're set. Otherwise
1667 we're just pissing in the wind */ 1667 we're just pissing in the wind */
1668 if (chip->state != FL_STATUS) { 1668 if (chip->state != FL_STATUS) {
1669 map_write(map, CMD(0x70), cmd_adr); 1669 map_write(map, CMD(0x70), cmd_adr);
1670 chip->state = FL_STATUS; 1670 chip->state = FL_STATUS;
1671 } 1671 }
1672 status = map_read(map, cmd_adr); 1672 status = map_read(map, cmd_adr);
1673 if (map_word_bitsset(map, status, CMD(0x30))) { 1673 if (map_word_bitsset(map, status, CMD(0x30))) {
1674 xip_enable(map, chip, cmd_adr); 1674 xip_enable(map, chip, cmd_adr);
1675 printk(KERN_WARNING "SR.4 or SR.5 bits set in buffer write (status %lx). Clearing.\n", status.x[0]); 1675 printk(KERN_WARNING "SR.4 or SR.5 bits set in buffer write (status %lx). Clearing.\n", status.x[0]);
1676 xip_disable(map, chip, cmd_adr); 1676 xip_disable(map, chip, cmd_adr);
1677 map_write(map, CMD(0x50), cmd_adr); 1677 map_write(map, CMD(0x50), cmd_adr);
1678 map_write(map, CMD(0x70), cmd_adr); 1678 map_write(map, CMD(0x70), cmd_adr);
1679 } 1679 }
1680 1680
1681 chip->state = FL_WRITING_TO_BUFFER; 1681 chip->state = FL_WRITING_TO_BUFFER;
1682 map_write(map, write_cmd, cmd_adr); 1682 map_write(map, write_cmd, cmd_adr);
1683 ret = WAIT_TIMEOUT(map, chip, cmd_adr, 0, 0); 1683 ret = WAIT_TIMEOUT(map, chip, cmd_adr, 0, 0);
1684 if (ret) { 1684 if (ret) {
1685 /* Argh. Not ready for write to buffer */ 1685 /* Argh. Not ready for write to buffer */
1686 map_word Xstatus = map_read(map, cmd_adr); 1686 map_word Xstatus = map_read(map, cmd_adr);
1687 map_write(map, CMD(0x70), cmd_adr); 1687 map_write(map, CMD(0x70), cmd_adr);
1688 chip->state = FL_STATUS; 1688 chip->state = FL_STATUS;
1689 status = map_read(map, cmd_adr); 1689 status = map_read(map, cmd_adr);
1690 map_write(map, CMD(0x50), cmd_adr); 1690 map_write(map, CMD(0x50), cmd_adr);
1691 map_write(map, CMD(0x70), cmd_adr); 1691 map_write(map, CMD(0x70), cmd_adr);
1692 xip_enable(map, chip, cmd_adr); 1692 xip_enable(map, chip, cmd_adr);
1693 printk(KERN_ERR "%s: Chip not ready for buffer write. Xstatus = %lx, status = %lx\n", 1693 printk(KERN_ERR "%s: Chip not ready for buffer write. Xstatus = %lx, status = %lx\n",
1694 map->name, Xstatus.x[0], status.x[0]); 1694 map->name, Xstatus.x[0], status.x[0]);
1695 goto out; 1695 goto out;
1696 } 1696 }
1697 1697
1698 /* Figure out the number of words to write */ 1698 /* Figure out the number of words to write */
1699 word_gap = (-adr & (map_bankwidth(map)-1)); 1699 word_gap = (-adr & (map_bankwidth(map)-1));
1700 words = DIV_ROUND_UP(len - word_gap, map_bankwidth(map)); 1700 words = DIV_ROUND_UP(len - word_gap, map_bankwidth(map));
1701 if (!word_gap) { 1701 if (!word_gap) {
1702 words--; 1702 words--;
1703 } else { 1703 } else {
1704 word_gap = map_bankwidth(map) - word_gap; 1704 word_gap = map_bankwidth(map) - word_gap;
1705 adr -= word_gap; 1705 adr -= word_gap;
1706 datum = map_word_ff(map); 1706 datum = map_word_ff(map);
1707 } 1707 }
1708 1708
1709 /* Write length of data to come */ 1709 /* Write length of data to come */
1710 map_write(map, CMD(words), cmd_adr ); 1710 map_write(map, CMD(words), cmd_adr );
1711 1711
1712 /* Write data */ 1712 /* Write data */
1713 vec = *pvec; 1713 vec = *pvec;
1714 vec_seek = *pvec_seek; 1714 vec_seek = *pvec_seek;
1715 do { 1715 do {
1716 int n = map_bankwidth(map) - word_gap; 1716 int n = map_bankwidth(map) - word_gap;
1717 if (n > vec->iov_len - vec_seek) 1717 if (n > vec->iov_len - vec_seek)
1718 n = vec->iov_len - vec_seek; 1718 n = vec->iov_len - vec_seek;
1719 if (n > len) 1719 if (n > len)
1720 n = len; 1720 n = len;
1721 1721
1722 if (!word_gap && len < map_bankwidth(map)) 1722 if (!word_gap && len < map_bankwidth(map))
1723 datum = map_word_ff(map); 1723 datum = map_word_ff(map);
1724 1724
1725 datum = map_word_load_partial(map, datum, 1725 datum = map_word_load_partial(map, datum,
1726 vec->iov_base + vec_seek, 1726 vec->iov_base + vec_seek,
1727 word_gap, n); 1727 word_gap, n);
1728 1728
1729 len -= n; 1729 len -= n;
1730 word_gap += n; 1730 word_gap += n;
1731 if (!len || word_gap == map_bankwidth(map)) { 1731 if (!len || word_gap == map_bankwidth(map)) {
1732 map_write(map, datum, adr); 1732 map_write(map, datum, adr);
1733 adr += map_bankwidth(map); 1733 adr += map_bankwidth(map);
1734 word_gap = 0; 1734 word_gap = 0;
1735 } 1735 }
1736 1736
1737 vec_seek += n; 1737 vec_seek += n;
1738 if (vec_seek == vec->iov_len) { 1738 if (vec_seek == vec->iov_len) {
1739 vec++; 1739 vec++;
1740 vec_seek = 0; 1740 vec_seek = 0;
1741 } 1741 }
1742 } while (len); 1742 } while (len);
1743 *pvec = vec; 1743 *pvec = vec;
1744 *pvec_seek = vec_seek; 1744 *pvec_seek = vec_seek;
1745 1745
1746 /* GO GO GO */ 1746 /* GO GO GO */
1747 map_write(map, CMD(0xd0), cmd_adr); 1747 map_write(map, CMD(0xd0), cmd_adr);
1748 chip->state = FL_WRITING; 1748 chip->state = FL_WRITING;
1749 1749
1750 ret = INVAL_CACHE_AND_WAIT(map, chip, cmd_adr, 1750 ret = INVAL_CACHE_AND_WAIT(map, chip, cmd_adr,
1751 initial_adr, initial_len, 1751 initial_adr, initial_len,
1752 chip->buffer_write_time, 1752 chip->buffer_write_time,
1753 chip->buffer_write_time_max); 1753 chip->buffer_write_time_max);
1754 if (ret) { 1754 if (ret) {
1755 map_write(map, CMD(0x70), cmd_adr); 1755 map_write(map, CMD(0x70), cmd_adr);
1756 chip->state = FL_STATUS; 1756 chip->state = FL_STATUS;
1757 xip_enable(map, chip, cmd_adr); 1757 xip_enable(map, chip, cmd_adr);
1758 printk(KERN_ERR "%s: buffer write error (status timeout)\n", map->name); 1758 printk(KERN_ERR "%s: buffer write error (status timeout)\n", map->name);
1759 goto out; 1759 goto out;
1760 } 1760 }
1761 1761
1762 /* check for errors */ 1762 /* check for errors */
1763 status = map_read(map, cmd_adr); 1763 status = map_read(map, cmd_adr);
1764 if (map_word_bitsset(map, status, CMD(0x1a))) { 1764 if (map_word_bitsset(map, status, CMD(0x1a))) {
1765 unsigned long chipstatus = MERGESTATUS(status); 1765 unsigned long chipstatus = MERGESTATUS(status);
1766 1766
1767 /* reset status */ 1767 /* reset status */
1768 map_write(map, CMD(0x50), cmd_adr); 1768 map_write(map, CMD(0x50), cmd_adr);
1769 map_write(map, CMD(0x70), cmd_adr); 1769 map_write(map, CMD(0x70), cmd_adr);
1770 xip_enable(map, chip, cmd_adr); 1770 xip_enable(map, chip, cmd_adr);
1771 1771
1772 if (chipstatus & 0x02) { 1772 if (chipstatus & 0x02) {
1773 ret = -EROFS; 1773 ret = -EROFS;
1774 } else if (chipstatus & 0x08) { 1774 } else if (chipstatus & 0x08) {
1775 printk(KERN_ERR "%s: buffer write error (bad VPP)\n", map->name); 1775 printk(KERN_ERR "%s: buffer write error (bad VPP)\n", map->name);
1776 ret = -EIO; 1776 ret = -EIO;
1777 } else { 1777 } else {
1778 printk(KERN_ERR "%s: buffer write error (status 0x%lx)\n", map->name, chipstatus); 1778 printk(KERN_ERR "%s: buffer write error (status 0x%lx)\n", map->name, chipstatus);
1779 ret = -EINVAL; 1779 ret = -EINVAL;
1780 } 1780 }
1781 1781
1782 goto out; 1782 goto out;
1783 } 1783 }
1784 1784
1785 xip_enable(map, chip, cmd_adr); 1785 xip_enable(map, chip, cmd_adr);
1786 out: put_chip(map, chip, cmd_adr); 1786 out: put_chip(map, chip, cmd_adr);
1787 spin_unlock(chip->mutex); 1787 spin_unlock(chip->mutex);
1788 return ret; 1788 return ret;
1789 } 1789 }
1790 1790
1791 static int cfi_intelext_writev (struct mtd_info *mtd, const struct kvec *vecs, 1791 static int cfi_intelext_writev (struct mtd_info *mtd, const struct kvec *vecs,
1792 unsigned long count, loff_t to, size_t *retlen) 1792 unsigned long count, loff_t to, size_t *retlen)
1793 { 1793 {
1794 struct map_info *map = mtd->priv; 1794 struct map_info *map = mtd->priv;
1795 struct cfi_private *cfi = map->fldrv_priv; 1795 struct cfi_private *cfi = map->fldrv_priv;
1796 int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; 1796 int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize;
1797 int ret = 0; 1797 int ret = 0;
1798 int chipnum; 1798 int chipnum;
1799 unsigned long ofs, vec_seek, i; 1799 unsigned long ofs, vec_seek, i;
1800 size_t len = 0; 1800 size_t len = 0;
1801 1801
1802 for (i = 0; i < count; i++) 1802 for (i = 0; i < count; i++)
1803 len += vecs[i].iov_len; 1803 len += vecs[i].iov_len;
1804 1804
1805 *retlen = 0; 1805 *retlen = 0;
1806 if (!len) 1806 if (!len)
1807 return 0; 1807 return 0;
1808 1808
1809 chipnum = to >> cfi->chipshift; 1809 chipnum = to >> cfi->chipshift;
1810 ofs = to - (chipnum << cfi->chipshift); 1810 ofs = to - (chipnum << cfi->chipshift);
1811 vec_seek = 0; 1811 vec_seek = 0;
1812 1812
1813 do { 1813 do {
1814 /* We must not cross write block boundaries */ 1814 /* We must not cross write block boundaries */
1815 int size = wbufsize - (ofs & (wbufsize-1)); 1815 int size = wbufsize - (ofs & (wbufsize-1));
1816 1816
1817 if (size > len) 1817 if (size > len)
1818 size = len; 1818 size = len;
1819 ret = do_write_buffer(map, &cfi->chips[chipnum], 1819 ret = do_write_buffer(map, &cfi->chips[chipnum],
1820 ofs, &vecs, &vec_seek, size); 1820 ofs, &vecs, &vec_seek, size);
1821 if (ret) 1821 if (ret)
1822 return ret; 1822 return ret;
1823 1823
1824 ofs += size; 1824 ofs += size;
1825 (*retlen) += size; 1825 (*retlen) += size;
1826 len -= size; 1826 len -= size;
1827 1827
1828 if (ofs >> cfi->chipshift) { 1828 if (ofs >> cfi->chipshift) {
1829 chipnum ++; 1829 chipnum ++;
1830 ofs = 0; 1830 ofs = 0;
1831 if (chipnum == cfi->numchips) 1831 if (chipnum == cfi->numchips)
1832 return 0; 1832 return 0;
1833 } 1833 }
1834 1834
1835 /* Be nice and reschedule with the chip in a usable state for other 1835 /* Be nice and reschedule with the chip in a usable state for other
1836 processes. */ 1836 processes. */
1837 cond_resched(); 1837 cond_resched();
1838 1838
1839 } while (len); 1839 } while (len);
1840 1840
1841 return 0; 1841 return 0;
1842 } 1842 }
1843 1843
1844 static int cfi_intelext_write_buffers (struct mtd_info *mtd, loff_t to, 1844 static int cfi_intelext_write_buffers (struct mtd_info *mtd, loff_t to,
1845 size_t len, size_t *retlen, const u_char *buf) 1845 size_t len, size_t *retlen, const u_char *buf)
1846 { 1846 {
1847 struct kvec vec; 1847 struct kvec vec;
1848 1848
1849 vec.iov_base = (void *) buf; 1849 vec.iov_base = (void *) buf;
1850 vec.iov_len = len; 1850 vec.iov_len = len;
1851 1851
1852 return cfi_intelext_writev(mtd, &vec, 1, to, retlen); 1852 return cfi_intelext_writev(mtd, &vec, 1, to, retlen);
1853 } 1853 }
1854 1854
1855 static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, 1855 static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip,
1856 unsigned long adr, int len, void *thunk) 1856 unsigned long adr, int len, void *thunk)
1857 { 1857 {
1858 struct cfi_private *cfi = map->fldrv_priv; 1858 struct cfi_private *cfi = map->fldrv_priv;
1859 map_word status; 1859 map_word status;
1860 int retries = 3; 1860 int retries = 3;
1861 int ret; 1861 int ret;
1862 1862
1863 adr += chip->start; 1863 adr += chip->start;
1864 1864
1865 retry: 1865 retry:
1866 spin_lock(chip->mutex); 1866 spin_lock(chip->mutex);
1867 ret = get_chip(map, chip, adr, FL_ERASING); 1867 ret = get_chip(map, chip, adr, FL_ERASING);
1868 if (ret) { 1868 if (ret) {
1869 spin_unlock(chip->mutex); 1869 spin_unlock(chip->mutex);
1870 return ret; 1870 return ret;
1871 } 1871 }
1872 1872
1873 XIP_INVAL_CACHED_RANGE(map, adr, len); 1873 XIP_INVAL_CACHED_RANGE(map, adr, len);
1874 ENABLE_VPP(map); 1874 ENABLE_VPP(map);
1875 xip_disable(map, chip, adr); 1875 xip_disable(map, chip, adr);
1876 1876
1877 /* Clear the status register first */ 1877 /* Clear the status register first */
1878 map_write(map, CMD(0x50), adr); 1878 map_write(map, CMD(0x50), adr);
1879 1879
1880 /* Now erase */ 1880 /* Now erase */
1881 map_write(map, CMD(0x20), adr); 1881 map_write(map, CMD(0x20), adr);
1882 map_write(map, CMD(0xD0), adr); 1882 map_write(map, CMD(0xD0), adr);
1883 chip->state = FL_ERASING; 1883 chip->state = FL_ERASING;
1884 chip->erase_suspended = 0; 1884 chip->erase_suspended = 0;
1885 1885
1886 ret = INVAL_CACHE_AND_WAIT(map, chip, adr, 1886 ret = INVAL_CACHE_AND_WAIT(map, chip, adr,
1887 adr, len, 1887 adr, len,
1888 chip->erase_time, 1888 chip->erase_time,
1889 chip->erase_time_max); 1889 chip->erase_time_max);
1890 if (ret) { 1890 if (ret) {
1891 map_write(map, CMD(0x70), adr); 1891 map_write(map, CMD(0x70), adr);
1892 chip->state = FL_STATUS; 1892 chip->state = FL_STATUS;
1893 xip_enable(map, chip, adr); 1893 xip_enable(map, chip, adr);
1894 printk(KERN_ERR "%s: block erase error: (status timeout)\n", map->name); 1894 printk(KERN_ERR "%s: block erase error: (status timeout)\n", map->name);
1895 goto out; 1895 goto out;
1896 } 1896 }
1897 1897
1898 /* We've broken this before. It doesn't hurt to be safe */ 1898 /* We've broken this before. It doesn't hurt to be safe */
1899 map_write(map, CMD(0x70), adr); 1899 map_write(map, CMD(0x70), adr);
1900 chip->state = FL_STATUS; 1900 chip->state = FL_STATUS;
1901 status = map_read(map, adr); 1901 status = map_read(map, adr);
1902 1902
1903 /* check for errors */ 1903 /* check for errors */
1904 if (map_word_bitsset(map, status, CMD(0x3a))) { 1904 if (map_word_bitsset(map, status, CMD(0x3a))) {
1905 unsigned long chipstatus = MERGESTATUS(status); 1905 unsigned long chipstatus = MERGESTATUS(status);
1906 1906
1907 /* Reset the error bits */ 1907 /* Reset the error bits */
1908 map_write(map, CMD(0x50), adr); 1908 map_write(map, CMD(0x50), adr);
1909 map_write(map, CMD(0x70), adr); 1909 map_write(map, CMD(0x70), adr);
1910 xip_enable(map, chip, adr); 1910 xip_enable(map, chip, adr);
1911 1911
1912 if ((chipstatus & 0x30) == 0x30) { 1912 if ((chipstatus & 0x30) == 0x30) {
1913 printk(KERN_ERR "%s: block erase error: (bad command sequence, status 0x%lx)\n", map->name, chipstatus); 1913 printk(KERN_ERR "%s: block erase error: (bad command sequence, status 0x%lx)\n", map->name, chipstatus);
1914 ret = -EINVAL; 1914 ret = -EINVAL;
1915 } else if (chipstatus & 0x02) { 1915 } else if (chipstatus & 0x02) {
1916 /* Protection bit set */ 1916 /* Protection bit set */
1917 ret = -EROFS; 1917 ret = -EROFS;
1918 } else if (chipstatus & 0x8) { 1918 } else if (chipstatus & 0x8) {
1919 /* Voltage */ 1919 /* Voltage */
1920 printk(KERN_ERR "%s: block erase error: (bad VPP)\n", map->name); 1920 printk(KERN_ERR "%s: block erase error: (bad VPP)\n", map->name);
1921 ret = -EIO; 1921 ret = -EIO;
1922 } else if (chipstatus & 0x20 && retries--) { 1922 } else if (chipstatus & 0x20 && retries--) {
1923 printk(KERN_DEBUG "block erase failed at 0x%08lx: status 0x%lx. Retrying...\n", adr, chipstatus); 1923 printk(KERN_DEBUG "block erase failed at 0x%08lx: status 0x%lx. Retrying...\n", adr, chipstatus);
1924 put_chip(map, chip, adr); 1924 put_chip(map, chip, adr);
1925 spin_unlock(chip->mutex); 1925 spin_unlock(chip->mutex);
1926 goto retry; 1926 goto retry;
1927 } else { 1927 } else {
1928 printk(KERN_ERR "%s: block erase failed at 0x%08lx (status 0x%lx)\n", map->name, adr, chipstatus); 1928 printk(KERN_ERR "%s: block erase failed at 0x%08lx (status 0x%lx)\n", map->name, adr, chipstatus);
1929 ret = -EIO; 1929 ret = -EIO;
1930 } 1930 }
1931 1931
1932 goto out; 1932 goto out;
1933 } 1933 }
1934 1934
1935 xip_enable(map, chip, adr); 1935 xip_enable(map, chip, adr);
1936 out: put_chip(map, chip, adr); 1936 out: put_chip(map, chip, adr);
1937 spin_unlock(chip->mutex); 1937 spin_unlock(chip->mutex);
1938 return ret; 1938 return ret;
1939 } 1939 }
1940 1940
1941 static int cfi_intelext_erase_varsize(struct mtd_info *mtd, struct erase_info *instr) 1941 static int cfi_intelext_erase_varsize(struct mtd_info *mtd, struct erase_info *instr)
1942 { 1942 {
1943 unsigned long ofs, len; 1943 unsigned long ofs, len;
1944 int ret; 1944 int ret;
1945 1945
1946 ofs = instr->addr; 1946 ofs = instr->addr;
1947 len = instr->len; 1947 len = instr->len;
1948 1948
1949 ret = cfi_varsize_frob(mtd, do_erase_oneblock, ofs, len, NULL); 1949 ret = cfi_varsize_frob(mtd, do_erase_oneblock, ofs, len, NULL);
1950 if (ret) 1950 if (ret)
1951 return ret; 1951 return ret;
1952 1952
1953 instr->state = MTD_ERASE_DONE; 1953 instr->state = MTD_ERASE_DONE;
1954 mtd_erase_callback(instr); 1954 mtd_erase_callback(instr);
1955 1955
1956 return 0; 1956 return 0;
1957 } 1957 }
1958 1958
1959 static void cfi_intelext_sync (struct mtd_info *mtd) 1959 static void cfi_intelext_sync (struct mtd_info *mtd)
1960 { 1960 {
1961 struct map_info *map = mtd->priv; 1961 struct map_info *map = mtd->priv;
1962 struct cfi_private *cfi = map->fldrv_priv; 1962 struct cfi_private *cfi = map->fldrv_priv;
1963 int i; 1963 int i;
1964 struct flchip *chip; 1964 struct flchip *chip;
1965 int ret = 0; 1965 int ret = 0;
1966 1966
1967 for (i=0; !ret && i<cfi->numchips; i++) { 1967 for (i=0; !ret && i<cfi->numchips; i++) {
1968 chip = &cfi->chips[i]; 1968 chip = &cfi->chips[i];
1969 1969
1970 spin_lock(chip->mutex); 1970 spin_lock(chip->mutex);
1971 ret = get_chip(map, chip, chip->start, FL_SYNCING); 1971 ret = get_chip(map, chip, chip->start, FL_SYNCING);
1972 1972
1973 if (!ret) { 1973 if (!ret) {
1974 chip->oldstate = chip->state; 1974 chip->oldstate = chip->state;
1975 chip->state = FL_SYNCING; 1975 chip->state = FL_SYNCING;
1976 /* No need to wake_up() on this state change - 1976 /* No need to wake_up() on this state change -
1977 * as the whole point is that nobody can do anything 1977 * as the whole point is that nobody can do anything
1978 * with the chip now anyway. 1978 * with the chip now anyway.
1979 */ 1979 */
1980 } 1980 }
1981 spin_unlock(chip->mutex); 1981 spin_unlock(chip->mutex);
1982 } 1982 }
1983 1983
1984 /* Unlock the chips again */ 1984 /* Unlock the chips again */
1985 1985
1986 for (i--; i >=0; i--) { 1986 for (i--; i >=0; i--) {
1987 chip = &cfi->chips[i]; 1987 chip = &cfi->chips[i];
1988 1988
1989 spin_lock(chip->mutex); 1989 spin_lock(chip->mutex);
1990 1990
1991 if (chip->state == FL_SYNCING) { 1991 if (chip->state == FL_SYNCING) {
1992 chip->state = chip->oldstate; 1992 chip->state = chip->oldstate;
1993 chip->oldstate = FL_READY; 1993 chip->oldstate = FL_READY;
1994 wake_up(&chip->wq); 1994 wake_up(&chip->wq);
1995 } 1995 }
1996 spin_unlock(chip->mutex); 1996 spin_unlock(chip->mutex);
1997 } 1997 }
1998 } 1998 }
1999 1999
2000 static int __xipram do_getlockstatus_oneblock(struct map_info *map, 2000 static int __xipram do_getlockstatus_oneblock(struct map_info *map,
2001 struct flchip *chip, 2001 struct flchip *chip,
2002 unsigned long adr, 2002 unsigned long adr,
2003 int len, void *thunk) 2003 int len, void *thunk)
2004 { 2004 {
2005 struct cfi_private *cfi = map->fldrv_priv; 2005 struct cfi_private *cfi = map->fldrv_priv;
2006 int status, ofs_factor = cfi->interleave * cfi->device_type; 2006 int status, ofs_factor = cfi->interleave * cfi->device_type;
2007 2007
2008 adr += chip->start; 2008 adr += chip->start;
2009 xip_disable(map, chip, adr+(2*ofs_factor)); 2009 xip_disable(map, chip, adr+(2*ofs_factor));
2010 map_write(map, CMD(0x90), adr+(2*ofs_factor)); 2010 map_write(map, CMD(0x90), adr+(2*ofs_factor));
2011 chip->state = FL_JEDEC_QUERY; 2011 chip->state = FL_JEDEC_QUERY;
2012 status = cfi_read_query(map, adr+(2*ofs_factor)); 2012 status = cfi_read_query(map, adr+(2*ofs_factor));
2013 xip_enable(map, chip, 0); 2013 xip_enable(map, chip, 0);
2014 return status; 2014 return status;
2015 } 2015 }
2016 2016
2017 #ifdef DEBUG_LOCK_BITS 2017 #ifdef DEBUG_LOCK_BITS
2018 static int __xipram do_printlockstatus_oneblock(struct map_info *map, 2018 static int __xipram do_printlockstatus_oneblock(struct map_info *map,
2019 struct flchip *chip, 2019 struct flchip *chip,
2020 unsigned long adr, 2020 unsigned long adr,
2021 int len, void *thunk) 2021 int len, void *thunk)
2022 { 2022 {
2023 printk(KERN_DEBUG "block status register for 0x%08lx is %x\n", 2023 printk(KERN_DEBUG "block status register for 0x%08lx is %x\n",
2024 adr, do_getlockstatus_oneblock(map, chip, adr, len, thunk)); 2024 adr, do_getlockstatus_oneblock(map, chip, adr, len, thunk));
2025 return 0; 2025 return 0;
2026 } 2026 }
2027 #endif 2027 #endif
2028 2028
2029 #define DO_XXLOCK_ONEBLOCK_LOCK ((void *) 1) 2029 #define DO_XXLOCK_ONEBLOCK_LOCK ((void *) 1)
2030 #define DO_XXLOCK_ONEBLOCK_UNLOCK ((void *) 2) 2030 #define DO_XXLOCK_ONEBLOCK_UNLOCK ((void *) 2)
2031 2031
2032 static int __xipram do_xxlock_oneblock(struct map_info *map, struct flchip *chip, 2032 static int __xipram do_xxlock_oneblock(struct map_info *map, struct flchip *chip,
2033 unsigned long adr, int len, void *thunk) 2033 unsigned long adr, int len, void *thunk)
2034 { 2034 {
2035 struct cfi_private *cfi = map->fldrv_priv; 2035 struct cfi_private *cfi = map->fldrv_priv;
2036 struct cfi_pri_intelext *extp = cfi->cmdset_priv; 2036 struct cfi_pri_intelext *extp = cfi->cmdset_priv;
2037 int udelay; 2037 int udelay;
2038 int ret; 2038 int ret;
2039 2039
2040 adr += chip->start; 2040 adr += chip->start;
2041 2041
2042 spin_lock(chip->mutex); 2042 spin_lock(chip->mutex);
2043 ret = get_chip(map, chip, adr, FL_LOCKING); 2043 ret = get_chip(map, chip, adr, FL_LOCKING);
2044 if (ret) { 2044 if (ret) {
2045 spin_unlock(chip->mutex); 2045 spin_unlock(chip->mutex);
2046 return ret; 2046 return ret;
2047 } 2047 }
2048 2048
2049 ENABLE_VPP(map); 2049 ENABLE_VPP(map);
2050 xip_disable(map, chip, adr); 2050 xip_disable(map, chip, adr);
2051 2051
2052 map_write(map, CMD(0x60), adr); 2052 map_write(map, CMD(0x60), adr);
2053 if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) { 2053 if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) {
2054 map_write(map, CMD(0x01), adr); 2054 map_write(map, CMD(0x01), adr);
2055 chip->state = FL_LOCKING; 2055 chip->state = FL_LOCKING;
2056 } else if (thunk == DO_XXLOCK_ONEBLOCK_UNLOCK) { 2056 } else if (thunk == DO_XXLOCK_ONEBLOCK_UNLOCK) {
2057 map_write(map, CMD(0xD0), adr); 2057 map_write(map, CMD(0xD0), adr);
2058 chip->state = FL_UNLOCKING; 2058 chip->state = FL_UNLOCKING;
2059 } else 2059 } else
2060 BUG(); 2060 BUG();
2061 2061
2062 /* 2062 /*
2063 * If Instant Individual Block Locking supported then no need 2063 * If Instant Individual Block Locking supported then no need
2064 * to delay. 2064 * to delay.
2065 */ 2065 */
2066 udelay = (!extp || !(extp->FeatureSupport & (1 << 5))) ? 1000000/HZ : 0; 2066 udelay = (!extp || !(extp->FeatureSupport & (1 << 5))) ? 1000000/HZ : 0;
2067 2067
2068 ret = WAIT_TIMEOUT(map, chip, adr, udelay, udelay * 100); 2068 ret = WAIT_TIMEOUT(map, chip, adr, udelay, udelay * 100);
2069 if (ret) { 2069 if (ret) {
2070 map_write(map, CMD(0x70), adr); 2070 map_write(map, CMD(0x70), adr);
2071 chip->state = FL_STATUS; 2071 chip->state = FL_STATUS;
2072 xip_enable(map, chip, adr); 2072 xip_enable(map, chip, adr);
2073 printk(KERN_ERR "%s: block unlock error: (status timeout)\n", map->name); 2073 printk(KERN_ERR "%s: block unlock error: (status timeout)\n", map->name);
2074 goto out; 2074 goto out;
2075 } 2075 }
2076 2076
2077 xip_enable(map, chip, adr); 2077 xip_enable(map, chip, adr);
2078 out: put_chip(map, chip, adr); 2078 out: put_chip(map, chip, adr);
2079 spin_unlock(chip->mutex); 2079 spin_unlock(chip->mutex);
2080 return ret; 2080 return ret;
2081 } 2081 }
2082 2082
2083 static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) 2083 static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
2084 { 2084 {
2085 int ret; 2085 int ret;
2086 2086
2087 #ifdef DEBUG_LOCK_BITS 2087 #ifdef DEBUG_LOCK_BITS
2088 printk(KERN_DEBUG "%s: lock status before, ofs=0x%08llx, len=0x%08X\n", 2088 printk(KERN_DEBUG "%s: lock status before, ofs=0x%08llx, len=0x%08X\n",
2089 __func__, ofs, len); 2089 __func__, ofs, len);
2090 cfi_varsize_frob(mtd, do_printlockstatus_oneblock, 2090 cfi_varsize_frob(mtd, do_printlockstatus_oneblock,
2091 ofs, len, NULL); 2091 ofs, len, NULL);
2092 #endif 2092 #endif
2093 2093
2094 ret = cfi_varsize_frob(mtd, do_xxlock_oneblock, 2094 ret = cfi_varsize_frob(mtd, do_xxlock_oneblock,
2095 ofs, len, DO_XXLOCK_ONEBLOCK_LOCK); 2095 ofs, len, DO_XXLOCK_ONEBLOCK_LOCK);
2096 2096
2097 #ifdef DEBUG_LOCK_BITS 2097 #ifdef DEBUG_LOCK_BITS
2098 printk(KERN_DEBUG "%s: lock status after, ret=%d\n", 2098 printk(KERN_DEBUG "%s: lock status after, ret=%d\n",
2099 __func__, ret); 2099 __func__, ret);
2100 cfi_varsize_frob(mtd, do_printlockstatus_oneblock, 2100 cfi_varsize_frob(mtd, do_printlockstatus_oneblock,
2101 ofs, len, NULL); 2101 ofs, len, NULL);
2102 #endif 2102 #endif
2103 2103
2104 return ret; 2104 return ret;
2105 } 2105 }
2106 2106
2107 static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) 2107 static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
2108 { 2108 {
2109 int ret; 2109 int ret;
2110 2110
2111 #ifdef DEBUG_LOCK_BITS 2111 #ifdef DEBUG_LOCK_BITS
2112 printk(KERN_DEBUG "%s: lock status before, ofs=0x%08llx, len=0x%08X\n", 2112 printk(KERN_DEBUG "%s: lock status before, ofs=0x%08llx, len=0x%08X\n",
2113 __func__, ofs, len); 2113 __func__, ofs, len);
2114 cfi_varsize_frob(mtd, do_printlockstatus_oneblock, 2114 cfi_varsize_frob(mtd, do_printlockstatus_oneblock,
2115 ofs, len, NULL); 2115 ofs, len, NULL);
2116 #endif 2116 #endif
2117 2117
2118 ret = cfi_varsize_frob(mtd, do_xxlock_oneblock, 2118 ret = cfi_varsize_frob(mtd, do_xxlock_oneblock,
2119 ofs, len, DO_XXLOCK_ONEBLOCK_UNLOCK); 2119 ofs, len, DO_XXLOCK_ONEBLOCK_UNLOCK);
2120 2120
2121 #ifdef DEBUG_LOCK_BITS 2121 #ifdef DEBUG_LOCK_BITS
2122 printk(KERN_DEBUG "%s: lock status after, ret=%d\n", 2122 printk(KERN_DEBUG "%s: lock status after, ret=%d\n",
2123 __func__, ret); 2123 __func__, ret);
2124 cfi_varsize_frob(mtd, do_printlockstatus_oneblock, 2124 cfi_varsize_frob(mtd, do_printlockstatus_oneblock,
2125 ofs, len, NULL); 2125 ofs, len, NULL);
2126 #endif 2126 #endif
2127 2127
2128 return ret; 2128 return ret;
2129 } 2129 }
2130 2130
2131 #ifdef CONFIG_MTD_OTP 2131 #ifdef CONFIG_MTD_OTP
2132 2132
2133 typedef int (*otp_op_t)(struct map_info *map, struct flchip *chip, 2133 typedef int (*otp_op_t)(struct map_info *map, struct flchip *chip,
2134 u_long data_offset, u_char *buf, u_int size, 2134 u_long data_offset, u_char *buf, u_int size,
2135 u_long prot_offset, u_int groupno, u_int groupsize); 2135 u_long prot_offset, u_int groupno, u_int groupsize);
2136 2136
2137 static int __xipram 2137 static int __xipram
2138 do_otp_read(struct map_info *map, struct flchip *chip, u_long offset, 2138 do_otp_read(struct map_info *map, struct flchip *chip, u_long offset,
2139 u_char *buf, u_int size, u_long prot, u_int grpno, u_int grpsz) 2139 u_char *buf, u_int size, u_long prot, u_int grpno, u_int grpsz)
2140 { 2140 {
2141 struct cfi_private *cfi = map->fldrv_priv; 2141 struct cfi_private *cfi = map->fldrv_priv;
2142 int ret; 2142 int ret;
2143 2143
2144 spin_lock(chip->mutex); 2144 spin_lock(chip->mutex);
2145 ret = get_chip(map, chip, chip->start, FL_JEDEC_QUERY); 2145 ret = get_chip(map, chip, chip->start, FL_JEDEC_QUERY);
2146 if (ret) { 2146 if (ret) {
2147 spin_unlock(chip->mutex); 2147 spin_unlock(chip->mutex);
2148 return ret; 2148 return ret;
2149 } 2149 }
2150 2150
2151 /* let's ensure we're not reading back cached data from array mode */ 2151 /* let's ensure we're not reading back cached data from array mode */
2152 INVALIDATE_CACHED_RANGE(map, chip->start + offset, size); 2152 INVALIDATE_CACHED_RANGE(map, chip->start + offset, size);
2153 2153
2154 xip_disable(map, chip, chip->start); 2154 xip_disable(map, chip, chip->start);
2155 if (chip->state != FL_JEDEC_QUERY) { 2155 if (chip->state != FL_JEDEC_QUERY) {
2156 map_write(map, CMD(0x90), chip->start); 2156 map_write(map, CMD(0x90), chip->start);
2157 chip->state = FL_JEDEC_QUERY; 2157 chip->state = FL_JEDEC_QUERY;
2158 } 2158 }
2159 map_copy_from(map, buf, chip->start + offset, size); 2159 map_copy_from(map, buf, chip->start + offset, size);
2160 xip_enable(map, chip, chip->start); 2160 xip_enable(map, chip, chip->start);
2161 2161
2162 /* then ensure we don't keep OTP data in the cache */ 2162 /* then ensure we don't keep OTP data in the cache */
2163 INVALIDATE_CACHED_RANGE(map, chip->start + offset, size); 2163 INVALIDATE_CACHED_RANGE(map, chip->start + offset, size);
2164 2164
2165 put_chip(map, chip, chip->start); 2165 put_chip(map, chip, chip->start);
2166 spin_unlock(chip->mutex); 2166 spin_unlock(chip->mutex);
2167 return 0; 2167 return 0;
2168 } 2168 }
2169 2169
2170 static int 2170 static int
2171 do_otp_write(struct map_info *map, struct flchip *chip, u_long offset, 2171 do_otp_write(struct map_info *map, struct flchip *chip, u_long offset,
2172 u_char *buf, u_int size, u_long prot, u_int grpno, u_int grpsz) 2172 u_char *buf, u_int size, u_long prot, u_int grpno, u_int grpsz)
2173 { 2173 {
2174 int ret; 2174 int ret;
2175 2175
2176 while (size) { 2176 while (size) {
2177 unsigned long bus_ofs = offset & ~(map_bankwidth(map)-1); 2177 unsigned long bus_ofs = offset & ~(map_bankwidth(map)-1);
2178 int gap = offset - bus_ofs; 2178 int gap = offset - bus_ofs;
2179 int n = min_t(int, size, map_bankwidth(map)-gap); 2179 int n = min_t(int, size, map_bankwidth(map)-gap);
2180 map_word datum = map_word_ff(map); 2180 map_word datum = map_word_ff(map);
2181 2181
2182 datum = map_word_load_partial(map, datum, buf, gap, n); 2182 datum = map_word_load_partial(map, datum, buf, gap, n);
2183 ret = do_write_oneword(map, chip, bus_ofs, datum, FL_OTP_WRITE); 2183 ret = do_write_oneword(map, chip, bus_ofs, datum, FL_OTP_WRITE);
2184 if (ret) 2184 if (ret)
2185 return ret; 2185 return ret;
2186 2186
2187 offset += n; 2187 offset += n;
2188 buf += n; 2188 buf += n;
2189 size -= n; 2189 size -= n;
2190 } 2190 }
2191 2191
2192 return 0; 2192 return 0;
2193 } 2193 }
2194 2194
2195 static int 2195 static int
2196 do_otp_lock(struct map_info *map, struct flchip *chip, u_long offset, 2196 do_otp_lock(struct map_info *map, struct flchip *chip, u_long offset,
2197 u_char *buf, u_int size, u_long prot, u_int grpno, u_int grpsz) 2197 u_char *buf, u_int size, u_long prot, u_int grpno, u_int grpsz)
2198 { 2198 {
2199 struct cfi_private *cfi = map->fldrv_priv; 2199 struct cfi_private *cfi = map->fldrv_priv;
2200 map_word datum; 2200 map_word datum;
2201 2201
2202 /* make sure area matches group boundaries */ 2202 /* make sure area matches group boundaries */
2203 if (size != grpsz) 2203 if (size != grpsz)
2204 return -EXDEV; 2204 return -EXDEV;
2205 2205
2206 datum = map_word_ff(map); 2206 datum = map_word_ff(map);
2207 datum = map_word_clr(map, datum, CMD(1 << grpno)); 2207 datum = map_word_clr(map, datum, CMD(1 << grpno));
2208 return do_write_oneword(map, chip, prot, datum, FL_OTP_WRITE); 2208 return do_write_oneword(map, chip, prot, datum, FL_OTP_WRITE);
2209 } 2209 }
2210 2210
2211 static int cfi_intelext_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, 2211 static int cfi_intelext_otp_walk(struct mtd_info *mtd, loff_t from, size_t len,
2212 size_t *retlen, u_char *buf, 2212 size_t *retlen, u_char *buf,
2213 otp_op_t action, int user_regs) 2213 otp_op_t action, int user_regs)
2214 { 2214 {
2215 struct map_info *map = mtd->priv; 2215 struct map_info *map = mtd->priv;
2216 struct cfi_private *cfi = map->fldrv_priv; 2216 struct cfi_private *cfi = map->fldrv_priv;
2217 struct cfi_pri_intelext *extp = cfi->cmdset_priv; 2217 struct cfi_pri_intelext *extp = cfi->cmdset_priv;
2218 struct flchip *chip; 2218 struct flchip *chip;
2219 struct cfi_intelext_otpinfo *otp; 2219 struct cfi_intelext_otpinfo *otp;
2220 u_long devsize, reg_prot_offset, data_offset; 2220 u_long devsize, reg_prot_offset, data_offset;
2221 u_int chip_num, chip_step, field, reg_fact_size, reg_user_size; 2221 u_int chip_num, chip_step, field, reg_fact_size, reg_user_size;
2222 u_int groups, groupno, groupsize, reg_fact_groups, reg_user_groups; 2222 u_int groups, groupno, groupsize, reg_fact_groups, reg_user_groups;
2223 int ret; 2223 int ret;
2224 2224
2225 *retlen = 0; 2225 *retlen = 0;
2226 2226
2227 /* Check that we actually have some OTP registers */ 2227 /* Check that we actually have some OTP registers */
2228 if (!extp || !(extp->FeatureSupport & 64) || !extp->NumProtectionFields) 2228 if (!extp || !(extp->FeatureSupport & 64) || !extp->NumProtectionFields)
2229 return -ENODATA; 2229 return -ENODATA;
2230 2230
2231 /* we need real chips here not virtual ones */ 2231 /* we need real chips here not virtual ones */
2232 devsize = (1 << cfi->cfiq->DevSize) * cfi->interleave; 2232 devsize = (1 << cfi->cfiq->DevSize) * cfi->interleave;
2233 chip_step = devsize >> cfi->chipshift; 2233 chip_step = devsize >> cfi->chipshift;
2234 chip_num = 0; 2234 chip_num = 0;
2235 2235
2236 /* Some chips have OTP located in the _top_ partition only. 2236 /* Some chips have OTP located in the _top_ partition only.
2237 For example: Intel 28F256L18T (T means top-parameter device) */ 2237 For example: Intel 28F256L18T (T means top-parameter device) */
2238 if (cfi->mfr == MANUFACTURER_INTEL) { 2238 if (cfi->mfr == MANUFACTURER_INTEL) {
2239 switch (cfi->id) { 2239 switch (cfi->id) {
2240 case 0x880b: 2240 case 0x880b:
2241 case 0x880c: 2241 case 0x880c:
2242 case 0x880d: 2242 case 0x880d:
2243 chip_num = chip_step - 1; 2243 chip_num = chip_step - 1;
2244 } 2244 }
2245 } 2245 }
2246 2246
2247 for ( ; chip_num < cfi->numchips; chip_num += chip_step) { 2247 for ( ; chip_num < cfi->numchips; chip_num += chip_step) {
2248 chip = &cfi->chips[chip_num]; 2248 chip = &cfi->chips[chip_num];
2249 otp = (struct cfi_intelext_otpinfo *)&extp->extra[0]; 2249 otp = (struct cfi_intelext_otpinfo *)&extp->extra[0];
2250 2250
2251 /* first OTP region */ 2251 /* first OTP region */
2252 field = 0; 2252 field = 0;
2253 reg_prot_offset = extp->ProtRegAddr; 2253 reg_prot_offset = extp->ProtRegAddr;
2254 reg_fact_groups = 1; 2254 reg_fact_groups = 1;
2255 reg_fact_size = 1 << extp->FactProtRegSize; 2255 reg_fact_size = 1 << extp->FactProtRegSize;
2256 reg_user_groups = 1; 2256 reg_user_groups = 1;
2257 reg_user_size = 1 << extp->UserProtRegSize; 2257 reg_user_size = 1 << extp->UserProtRegSize;
2258 2258
2259 while (len > 0) { 2259 while (len > 0) {
2260 /* flash geometry fixup */ 2260 /* flash geometry fixup */
2261 data_offset = reg_prot_offset + 1; 2261 data_offset = reg_prot_offset + 1;
2262 data_offset *= cfi->interleave * cfi->device_type; 2262 data_offset *= cfi->interleave * cfi->device_type;
2263 reg_prot_offset *= cfi->interleave * cfi->device_type; 2263 reg_prot_offset *= cfi->interleave * cfi->device_type;
2264 reg_fact_size *= cfi->interleave; 2264 reg_fact_size *= cfi->interleave;
2265 reg_user_size *= cfi->interleave; 2265 reg_user_size *= cfi->interleave;
2266 2266
2267 if (user_regs) { 2267 if (user_regs) {
2268 groups = reg_user_groups; 2268 groups = reg_user_groups;
2269 groupsize = reg_user_size; 2269 groupsize = reg_user_size;
2270 /* skip over factory reg area */ 2270 /* skip over factory reg area */
2271 groupno = reg_fact_groups; 2271 groupno = reg_fact_groups;
2272 data_offset += reg_fact_groups * reg_fact_size; 2272 data_offset += reg_fact_groups * reg_fact_size;
2273 } else { 2273 } else {
2274 groups = reg_fact_groups; 2274 groups = reg_fact_groups;
2275 groupsize = reg_fact_size; 2275 groupsize = reg_fact_size;
2276 groupno = 0; 2276 groupno = 0;
2277 } 2277 }
2278 2278
2279 while (len > 0 && groups > 0) { 2279 while (len > 0 && groups > 0) {
2280 if (!action) { 2280 if (!action) {
2281 /* 2281 /*
2282 * Special case: if action is NULL 2282 * Special case: if action is NULL
2283 * we fill buf with otp_info records. 2283 * we fill buf with otp_info records.
2284 */ 2284 */
2285 struct otp_info *otpinfo; 2285 struct otp_info *otpinfo;
2286 map_word lockword; 2286 map_word lockword;
2287 len -= sizeof(struct otp_info); 2287 len -= sizeof(struct otp_info);
2288 if (len <= 0) 2288 if (len <= 0)
2289 return -ENOSPC; 2289 return -ENOSPC;
2290 ret = do_otp_read(map, chip, 2290 ret = do_otp_read(map, chip,
2291 reg_prot_offset, 2291 reg_prot_offset,
2292 (u_char *)&lockword, 2292 (u_char *)&lockword,
2293 map_bankwidth(map), 2293 map_bankwidth(map),
2294 0, 0, 0); 2294 0, 0, 0);
2295 if (ret) 2295 if (ret)
2296 return ret; 2296 return ret;
2297 otpinfo = (struct otp_info *)buf; 2297 otpinfo = (struct otp_info *)buf;
2298 otpinfo->start = from; 2298 otpinfo->start = from;
2299 otpinfo->length = groupsize; 2299 otpinfo->length = groupsize;
2300 otpinfo->locked = 2300 otpinfo->locked =
2301 !map_word_bitsset(map, lockword, 2301 !map_word_bitsset(map, lockword,
2302 CMD(1 << groupno)); 2302 CMD(1 << groupno));
2303 from += groupsize; 2303 from += groupsize;
2304 buf += sizeof(*otpinfo); 2304 buf += sizeof(*otpinfo);
2305 *retlen += sizeof(*otpinfo); 2305 *retlen += sizeof(*otpinfo);
2306 } else if (from >= groupsize) { 2306 } else if (from >= groupsize) {
2307 from -= groupsize; 2307 from -= groupsize;
2308 data_offset += groupsize; 2308 data_offset += groupsize;
2309 } else { 2309 } else {
2310 int size = groupsize; 2310 int size = groupsize;
2311 data_offset += from; 2311 data_offset += from;
2312 size -= from; 2312 size -= from;
2313 from = 0; 2313 from = 0;
2314 if (size > len) 2314 if (size > len)
2315 size = len; 2315 size = len;
2316 ret = action(map, chip, data_offset, 2316 ret = action(map, chip, data_offset,
2317 buf, size, reg_prot_offset, 2317 buf, size, reg_prot_offset,
2318 groupno, groupsize); 2318 groupno, groupsize);
2319 if (ret < 0) 2319 if (ret < 0)
2320 return ret; 2320 return ret;
2321 buf += size; 2321 buf += size;
2322 len -= size; 2322 len -= size;
2323 *retlen += size; 2323 *retlen += size;
2324 data_offset += size; 2324 data_offset += size;
2325 } 2325 }
2326 groupno++; 2326 groupno++;
2327 groups--; 2327 groups--;
2328 } 2328 }
2329 2329
2330 /* next OTP region */ 2330 /* next OTP region */
2331 if (++field == extp->NumProtectionFields) 2331 if (++field == extp->NumProtectionFields)
2332 break; 2332 break;
2333 reg_prot_offset = otp->ProtRegAddr; 2333 reg_prot_offset = otp->ProtRegAddr;
2334 reg_fact_groups = otp->FactGroups; 2334 reg_fact_groups = otp->FactGroups;
2335 reg_fact_size = 1 << otp->FactProtRegSize; 2335 reg_fact_size = 1 << otp->FactProtRegSize;
2336 reg_user_groups = otp->UserGroups; 2336 reg_user_groups = otp->UserGroups;
2337 reg_user_size = 1 << otp->UserProtRegSize; 2337 reg_user_size = 1 << otp->UserProtRegSize;
2338 otp++; 2338 otp++;
2339 } 2339 }
2340 } 2340 }
2341 2341
2342 return 0; 2342 return 0;
2343 } 2343 }
2344 2344
2345 static int cfi_intelext_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, 2345 static int cfi_intelext_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
2346 size_t len, size_t *retlen, 2346 size_t len, size_t *retlen,
2347 u_char *buf) 2347 u_char *buf)
2348 { 2348 {
2349 return cfi_intelext_otp_walk(mtd, from, len, retlen, 2349 return cfi_intelext_otp_walk(mtd, from, len, retlen,
2350 buf, do_otp_read, 0); 2350 buf, do_otp_read, 0);
2351 } 2351 }
2352 2352
2353 static int cfi_intelext_read_user_prot_reg(struct mtd_info *mtd, loff_t from, 2353 static int cfi_intelext_read_user_prot_reg(struct mtd_info *mtd, loff_t from,
2354 size_t len, size_t *retlen, 2354 size_t len, size_t *retlen,
2355 u_char *buf) 2355 u_char *buf)
2356 { 2356 {
2357 return cfi_intelext_otp_walk(mtd, from, len, retlen, 2357 return cfi_intelext_otp_walk(mtd, from, len, retlen,
2358 buf, do_otp_read, 1); 2358 buf, do_otp_read, 1);
2359 } 2359 }
2360 2360
2361 static int cfi_intelext_write_user_prot_reg(struct mtd_info *mtd, loff_t from, 2361 static int cfi_intelext_write_user_prot_reg(struct mtd_info *mtd, loff_t from,
2362 size_t len, size_t *retlen, 2362 size_t len, size_t *retlen,
2363 u_char *buf) 2363 u_char *buf)
2364 { 2364 {
2365 return cfi_intelext_otp_walk(mtd, from, len, retlen, 2365 return cfi_intelext_otp_walk(mtd, from, len, retlen,
2366 buf, do_otp_write, 1); 2366 buf, do_otp_write, 1);
2367 } 2367 }
2368 2368
2369 static int cfi_intelext_lock_user_prot_reg(struct mtd_info *mtd, 2369 static int cfi_intelext_lock_user_prot_reg(struct mtd_info *mtd,
2370 loff_t from, size_t len) 2370 loff_t from, size_t len)
2371 { 2371 {
2372 size_t retlen; 2372 size_t retlen;
2373 return cfi_intelext_otp_walk(mtd, from, len, &retlen, 2373 return cfi_intelext_otp_walk(mtd, from, len, &retlen,
2374 NULL, do_otp_lock, 1); 2374 NULL, do_otp_lock, 1);
2375 } 2375 }
2376 2376
2377 static int cfi_intelext_get_fact_prot_info(struct mtd_info *mtd, 2377 static int cfi_intelext_get_fact_prot_info(struct mtd_info *mtd,
2378 struct otp_info *buf, size_t len) 2378 struct otp_info *buf, size_t len)
2379 { 2379 {
2380 size_t retlen; 2380 size_t retlen;
2381 int ret; 2381 int ret;
2382 2382
2383 ret = cfi_intelext_otp_walk(mtd, 0, len, &retlen, (u_char *)buf, NULL, 0); 2383 ret = cfi_intelext_otp_walk(mtd, 0, len, &retlen, (u_char *)buf, NULL, 0);
2384 return ret ? : retlen; 2384 return ret ? : retlen;
2385 } 2385 }
2386 2386
2387 static int cfi_intelext_get_user_prot_info(struct mtd_info *mtd, 2387 static int cfi_intelext_get_user_prot_info(struct mtd_info *mtd,
2388 struct otp_info *buf, size_t len) 2388 struct otp_info *buf, size_t len)
2389 { 2389 {
2390 size_t retlen; 2390 size_t retlen;
2391 int ret; 2391 int ret;
2392 2392
2393 ret = cfi_intelext_otp_walk(mtd, 0, len, &retlen, (u_char *)buf, NULL, 1); 2393 ret = cfi_intelext_otp_walk(mtd, 0, len, &retlen, (u_char *)buf, NULL, 1);
2394 return ret ? : retlen; 2394 return ret ? : retlen;
2395 } 2395 }
2396 2396
2397 #endif 2397 #endif
2398 2398
2399 static void cfi_intelext_save_locks(struct mtd_info *mtd) 2399 static void cfi_intelext_save_locks(struct mtd_info *mtd)
2400 { 2400 {
2401 struct mtd_erase_region_info *region; 2401 struct mtd_erase_region_info *region;
2402 int block, status, i; 2402 int block, status, i;
2403 unsigned long adr; 2403 unsigned long adr;
2404 size_t len; 2404 size_t len;
2405 2405
2406 for (i = 0; i < mtd->numeraseregions; i++) { 2406 for (i = 0; i < mtd->numeraseregions; i++) {
2407 region = &mtd->eraseregions[i]; 2407 region = &mtd->eraseregions[i];
2408 if (!region->lockmap) 2408 if (!region->lockmap)
2409 continue; 2409 continue;
2410 2410
2411 for (block = 0; block < region->numblocks; block++){ 2411 for (block = 0; block < region->numblocks; block++){
2412 len = region->erasesize; 2412 len = region->erasesize;
2413 adr = region->offset + block * len; 2413 adr = region->offset + block * len;
2414 2414
2415 status = cfi_varsize_frob(mtd, 2415 status = cfi_varsize_frob(mtd,
2416 do_getlockstatus_oneblock, adr, len, NULL); 2416 do_getlockstatus_oneblock, adr, len, NULL);
2417 if (status) 2417 if (status)
2418 set_bit(block, region->lockmap); 2418 set_bit(block, region->lockmap);
2419 else 2419 else
2420 clear_bit(block, region->lockmap); 2420 clear_bit(block, region->lockmap);
2421 } 2421 }
2422 } 2422 }
2423 } 2423 }
2424 2424
2425 static int cfi_intelext_suspend(struct mtd_info *mtd) 2425 static int cfi_intelext_suspend(struct mtd_info *mtd)
2426 { 2426 {
2427 struct map_info *map = mtd->priv; 2427 struct map_info *map = mtd->priv;
2428 struct cfi_private *cfi = map->fldrv_priv; 2428 struct cfi_private *cfi = map->fldrv_priv;
2429 struct cfi_pri_intelext *extp = cfi->cmdset_priv; 2429 struct cfi_pri_intelext *extp = cfi->cmdset_priv;
2430 int i; 2430 int i;
2431 struct flchip *chip; 2431 struct flchip *chip;
2432 int ret = 0; 2432 int ret = 0;
2433 2433
2434 if ((mtd->flags & MTD_POWERUP_LOCK) 2434 if ((mtd->flags & MTD_POWERUP_LOCK)
2435 && extp && (extp->FeatureSupport & (1 << 5))) 2435 && extp && (extp->FeatureSupport & (1 << 5)))
2436 cfi_intelext_save_locks(mtd); 2436 cfi_intelext_save_locks(mtd);
2437 2437
2438 for (i=0; !ret && i<cfi->numchips; i++) { 2438 for (i=0; !ret && i<cfi->numchips; i++) {
2439 chip = &cfi->chips[i]; 2439 chip = &cfi->chips[i];
2440 2440
2441 spin_lock(chip->mutex); 2441 spin_lock(chip->mutex);
2442 2442
2443 switch (chip->state) { 2443 switch (chip->state) {
2444 case FL_READY: 2444 case FL_READY:
2445 case FL_STATUS: 2445 case FL_STATUS:
2446 case FL_CFI_QUERY: 2446 case FL_CFI_QUERY:
2447 case FL_JEDEC_QUERY: 2447 case FL_JEDEC_QUERY:
2448 if (chip->oldstate == FL_READY) { 2448 if (chip->oldstate == FL_READY) {
2449 /* place the chip in a known state before suspend */ 2449 /* place the chip in a known state before suspend */
2450 map_write(map, CMD(0xFF), cfi->chips[i].start); 2450 map_write(map, CMD(0xFF), cfi->chips[i].start);
2451 chip->oldstate = chip->state; 2451 chip->oldstate = chip->state;
2452 chip->state = FL_PM_SUSPENDED; 2452 chip->state = FL_PM_SUSPENDED;
2453 /* No need to wake_up() on this state change - 2453 /* No need to wake_up() on this state change -
2454 * as the whole point is that nobody can do anything 2454 * as the whole point is that nobody can do anything
2455 * with the chip now anyway. 2455 * with the chip now anyway.
2456 */ 2456 */
2457 } else { 2457 } else {
2458 /* There seems to be an operation pending. We must wait for it. */ 2458 /* There seems to be an operation pending. We must wait for it. */
2459 printk(KERN_NOTICE "Flash device refused suspend due to pending operation (oldstate %d)\n", chip->oldstate); 2459 printk(KERN_NOTICE "Flash device refused suspend due to pending operation (oldstate %d)\n", chip->oldstate);
2460 ret = -EAGAIN; 2460 ret = -EAGAIN;
2461 } 2461 }
2462 break; 2462 break;
2463 default: 2463 default:
2464 /* Should we actually wait? Once upon a time these routines weren't 2464 /* Should we actually wait? Once upon a time these routines weren't
2465 allowed to. Or should we return -EAGAIN, because the upper layers 2465 allowed to. Or should we return -EAGAIN, because the upper layers
2466 ought to have already shut down anything which was using the device 2466 ought to have already shut down anything which was using the device
2467 anyway? The latter for now. */ 2467 anyway? The latter for now. */
2468 printk(KERN_NOTICE "Flash device refused suspend due to active operation (state %d)\n", chip->oldstate); 2468 printk(KERN_NOTICE "Flash device refused suspend due to active operation (state %d)\n", chip->oldstate);
2469 ret = -EAGAIN; 2469 ret = -EAGAIN;
2470 case FL_PM_SUSPENDED: 2470 case FL_PM_SUSPENDED:
2471 break; 2471 break;
2472 } 2472 }
2473 spin_unlock(chip->mutex); 2473 spin_unlock(chip->mutex);
2474 } 2474 }
2475 2475
2476 /* Unlock the chips again */ 2476 /* Unlock the chips again */
2477 2477
2478 if (ret) { 2478 if (ret) {
2479 for (i--; i >=0; i--) { 2479 for (i--; i >=0; i--) {
2480 chip = &cfi->chips[i]; 2480 chip = &cfi->chips[i];
2481 2481
2482 spin_lock(chip->mutex); 2482 spin_lock(chip->mutex);
2483 2483
2484 if (chip->state == FL_PM_SUSPENDED) { 2484 if (chip->state == FL_PM_SUSPENDED) {
2485 /* No need to force it into a known state here, 2485 /* No need to force it into a known state here,
2486 because we're returning failure, and it didn't 2486 because we're returning failure, and it didn't
2487 get power cycled */ 2487 get power cycled */
2488 chip->state = chip->oldstate; 2488 chip->state = chip->oldstate;
2489 chip->oldstate = FL_READY; 2489 chip->oldstate = FL_READY;
2490 wake_up(&chip->wq); 2490 wake_up(&chip->wq);
2491 } 2491 }
2492 spin_unlock(chip->mutex); 2492 spin_unlock(chip->mutex);
2493 } 2493 }
2494 } 2494 }
2495 2495
2496 return ret; 2496 return ret;
2497 } 2497 }
2498 2498
2499 static void cfi_intelext_restore_locks(struct mtd_info *mtd) 2499 static void cfi_intelext_restore_locks(struct mtd_info *mtd)
2500 { 2500 {
2501 struct mtd_erase_region_info *region; 2501 struct mtd_erase_region_info *region;
2502 int block, i; 2502 int block, i;
2503 unsigned long adr; 2503 unsigned long adr;
2504 size_t len; 2504 size_t len;
2505 2505
2506 for (i = 0; i < mtd->numeraseregions; i++) { 2506 for (i = 0; i < mtd->numeraseregions; i++) {
2507 region = &mtd->eraseregions[i]; 2507 region = &mtd->eraseregions[i];
2508 if (!region->lockmap) 2508 if (!region->lockmap)
2509 continue; 2509 continue;
2510 2510
2511 for (block = 0; block < region->numblocks; block++) { 2511 for (block = 0; block < region->numblocks; block++) {
2512 len = region->erasesize; 2512 len = region->erasesize;
2513 adr = region->offset + block * len; 2513 adr = region->offset + block * len;
2514 2514
2515 if (!test_bit(block, region->lockmap)) 2515 if (!test_bit(block, region->lockmap))
2516 cfi_intelext_unlock(mtd, adr, len); 2516 cfi_intelext_unlock(mtd, adr, len);
2517 } 2517 }
2518 } 2518 }
2519 } 2519 }
2520 2520
2521 static void cfi_intelext_resume(struct mtd_info *mtd) 2521 static void cfi_intelext_resume(struct mtd_info *mtd)
2522 { 2522 {
2523 struct map_info *map = mtd->priv; 2523 struct map_info *map = mtd->priv;
2524 struct cfi_private *cfi = map->fldrv_priv; 2524 struct cfi_private *cfi = map->fldrv_priv;
2525 struct cfi_pri_intelext *extp = cfi->cmdset_priv; 2525 struct cfi_pri_intelext *extp = cfi->cmdset_priv;
2526 int i; 2526 int i;
2527 struct flchip *chip; 2527 struct flchip *chip;
2528 2528
2529 for (i=0; i<cfi->numchips; i++) { 2529 for (i=0; i<cfi->numchips; i++) {
2530 2530
2531 chip = &cfi->chips[i]; 2531 chip = &cfi->chips[i];
2532 2532
2533 spin_lock(chip->mutex); 2533 spin_lock(chip->mutex);
2534 2534
2535 /* Go to known state. Chip may have been power cycled */ 2535 /* Go to known state. Chip may have been power cycled */
2536 if (chip->state == FL_PM_SUSPENDED) { 2536 if (chip->state == FL_PM_SUSPENDED) {
2537 map_write(map, CMD(0xFF), cfi->chips[i].start); 2537 map_write(map, CMD(0xFF), cfi->chips[i].start);
2538 chip->oldstate = chip->state = FL_READY; 2538 chip->oldstate = chip->state = FL_READY;
2539 wake_up(&chip->wq); 2539 wake_up(&chip->wq);
2540 } 2540 }
2541 2541
2542 spin_unlock(chip->mutex); 2542 spin_unlock(chip->mutex);
2543 } 2543 }
2544 2544
2545 if ((mtd->flags & MTD_POWERUP_LOCK) 2545 if ((mtd->flags & MTD_POWERUP_LOCK)
2546 && extp && (extp->FeatureSupport & (1 << 5))) 2546 && extp && (extp->FeatureSupport & (1 << 5)))
2547 cfi_intelext_restore_locks(mtd); 2547 cfi_intelext_restore_locks(mtd);
2548 } 2548 }
2549 2549
2550 static int cfi_intelext_reset(struct mtd_info *mtd) 2550 static int cfi_intelext_reset(struct mtd_info *mtd)
2551 { 2551 {
2552 struct map_info *map = mtd->priv; 2552 struct map_info *map = mtd->priv;
2553 struct cfi_private *cfi = map->fldrv_priv; 2553 struct cfi_private *cfi = map->fldrv_priv;
2554 int i, ret; 2554 int i, ret;
2555 2555
2556 for (i=0; i < cfi->numchips; i++) { 2556 for (i=0; i < cfi->numchips; i++) {
2557 struct flchip *chip = &cfi->chips[i]; 2557 struct flchip *chip = &cfi->chips[i];
2558 2558
2559 /* force the completion of any ongoing operation 2559 /* force the completion of any ongoing operation
2560 and switch to array mode so any bootloader in 2560 and switch to array mode so any bootloader in
2561 flash is accessible for soft reboot. */ 2561 flash is accessible for soft reboot. */
2562 spin_lock(chip->mutex); 2562 spin_lock(chip->mutex);
2563 ret = get_chip(map, chip, chip->start, FL_SHUTDOWN); 2563 ret = get_chip(map, chip, chip->start, FL_SHUTDOWN);
2564 if (!ret) { 2564 if (!ret) {
2565 map_write(map, CMD(0xff), chip->start); 2565 map_write(map, CMD(0xff), chip->start);
2566 chip->state = FL_SHUTDOWN; 2566 chip->state = FL_SHUTDOWN;
2567 } 2567 }
2568 spin_unlock(chip->mutex); 2568 spin_unlock(chip->mutex);
2569 } 2569 }
2570 2570
2571 return 0; 2571 return 0;
2572 } 2572 }
2573 2573
2574 static int cfi_intelext_reboot(struct notifier_block *nb, unsigned long val, 2574 static int cfi_intelext_reboot(struct notifier_block *nb, unsigned long val,
2575 void *v) 2575 void *v)
2576 { 2576 {
2577 struct mtd_info *mtd; 2577 struct mtd_info *mtd;
2578 2578
2579 mtd = container_of(nb, struct mtd_info, reboot_notifier); 2579 mtd = container_of(nb, struct mtd_info, reboot_notifier);
2580 cfi_intelext_reset(mtd); 2580 cfi_intelext_reset(mtd);
2581 return NOTIFY_DONE; 2581 return NOTIFY_DONE;
2582 } 2582 }
2583 2583
2584 static void cfi_intelext_destroy(struct mtd_info *mtd) 2584 static void cfi_intelext_destroy(struct mtd_info *mtd)
2585 { 2585 {
2586 struct map_info *map = mtd->priv; 2586 struct map_info *map = mtd->priv;
2587 struct cfi_private *cfi = map->fldrv_priv; 2587 struct cfi_private *cfi = map->fldrv_priv;
2588 struct mtd_erase_region_info *region; 2588 struct mtd_erase_region_info *region;
2589 int i; 2589 int i;
2590 cfi_intelext_reset(mtd); 2590 cfi_intelext_reset(mtd);
2591 unregister_reboot_notifier(&mtd->reboot_notifier); 2591 unregister_reboot_notifier(&mtd->reboot_notifier);
2592 kfree(cfi->cmdset_priv); 2592 kfree(cfi->cmdset_priv);
2593 kfree(cfi->cfiq); 2593 kfree(cfi->cfiq);
2594 kfree(cfi->chips[0].priv); 2594 kfree(cfi->chips[0].priv);
2595 kfree(cfi); 2595 kfree(cfi);
2596 for (i = 0; i < mtd->numeraseregions; i++) { 2596 for (i = 0; i < mtd->numeraseregions; i++) {
2597 region = &mtd->eraseregions[i]; 2597 region = &mtd->eraseregions[i];
2598 if (region->lockmap) 2598 if (region->lockmap)
2599 kfree(region->lockmap); 2599 kfree(region->lockmap);
2600 } 2600 }
2601 kfree(mtd->eraseregions); 2601 kfree(mtd->eraseregions);
2602 } 2602 }
2603 2603
2604 MODULE_LICENSE("GPL"); 2604 MODULE_LICENSE("GPL");
2605 MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org> et al."); 2605 MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org> et al.");
2606 MODULE_DESCRIPTION("MTD chip driver for Intel/Sharp flash chips"); 2606 MODULE_DESCRIPTION("MTD chip driver for Intel/Sharp flash chips");
2607 MODULE_ALIAS("cfi_cmdset_0003"); 2607 MODULE_ALIAS("cfi_cmdset_0003");
2608 MODULE_ALIAS("cfi_cmdset_0200"); 2608 MODULE_ALIAS("cfi_cmdset_0200");
2609 2609
drivers/mtd/chips/cfi_cmdset_0020.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Common Flash Interface support: 2 * Common Flash Interface support:
3 * ST Advanced Architecture Command Set (ID 0x0020) 3 * ST Advanced Architecture Command Set (ID 0x0020)
4 * 4 *
5 * (C) 2000 Red Hat. GPL'd 5 * (C) 2000 Red Hat. GPL'd
6 * 6 *
7 * 10/10/2000 Nicolas Pitre <nico@cam.org> 7 * 10/10/2000 Nicolas Pitre <nico@fluxnic.net>
8 * - completely revamped method functions so they are aware and 8 * - completely revamped method functions so they are aware and
9 * independent of the flash geometry (buswidth, interleave, etc.) 9 * independent of the flash geometry (buswidth, interleave, etc.)
10 * - scalability vs code size is completely set at compile-time 10 * - scalability vs code size is completely set at compile-time
11 * (see include/linux/mtd/cfi.h for selection) 11 * (see include/linux/mtd/cfi.h for selection)
12 * - optimized write buffer method 12 * - optimized write buffer method
13 * 06/21/2002 Joern Engel <joern@wh.fh-wedel.de> and others 13 * 06/21/2002 Joern Engel <joern@wh.fh-wedel.de> and others
14 * - modified Intel Command Set 0x0001 to support ST Advanced Architecture 14 * - modified Intel Command Set 0x0001 to support ST Advanced Architecture
15 * (command set 0x0020) 15 * (command set 0x0020)
16 * - added a writev function 16 * - added a writev function
17 * 07/13/2005 Joern Engel <joern@wh.fh-wedel.de> 17 * 07/13/2005 Joern Engel <joern@wh.fh-wedel.de>
18 * - Plugged memory leak in cfi_staa_writev(). 18 * - Plugged memory leak in cfi_staa_writev().
19 */ 19 */
20 20
21 #include <linux/module.h> 21 #include <linux/module.h>
22 #include <linux/types.h> 22 #include <linux/types.h>
23 #include <linux/kernel.h> 23 #include <linux/kernel.h>
24 #include <linux/sched.h> 24 #include <linux/sched.h>
25 #include <linux/init.h> 25 #include <linux/init.h>
26 #include <asm/io.h> 26 #include <asm/io.h>
27 #include <asm/byteorder.h> 27 #include <asm/byteorder.h>
28 28
29 #include <linux/errno.h> 29 #include <linux/errno.h>
30 #include <linux/slab.h> 30 #include <linux/slab.h>
31 #include <linux/delay.h> 31 #include <linux/delay.h>
32 #include <linux/interrupt.h> 32 #include <linux/interrupt.h>
33 #include <linux/mtd/map.h> 33 #include <linux/mtd/map.h>
34 #include <linux/mtd/cfi.h> 34 #include <linux/mtd/cfi.h>
35 #include <linux/mtd/mtd.h> 35 #include <linux/mtd/mtd.h>
36 #include <linux/mtd/compatmac.h> 36 #include <linux/mtd/compatmac.h>
37 37
38 38
39 static int cfi_staa_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *); 39 static int cfi_staa_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *);
40 static int cfi_staa_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); 40 static int cfi_staa_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
41 static int cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, 41 static int cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs,
42 unsigned long count, loff_t to, size_t *retlen); 42 unsigned long count, loff_t to, size_t *retlen);
43 static int cfi_staa_erase_varsize(struct mtd_info *, struct erase_info *); 43 static int cfi_staa_erase_varsize(struct mtd_info *, struct erase_info *);
44 static void cfi_staa_sync (struct mtd_info *); 44 static void cfi_staa_sync (struct mtd_info *);
45 static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); 45 static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
46 static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); 46 static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
47 static int cfi_staa_suspend (struct mtd_info *); 47 static int cfi_staa_suspend (struct mtd_info *);
48 static void cfi_staa_resume (struct mtd_info *); 48 static void cfi_staa_resume (struct mtd_info *);
49 49
50 static void cfi_staa_destroy(struct mtd_info *); 50 static void cfi_staa_destroy(struct mtd_info *);
51 51
52 struct mtd_info *cfi_cmdset_0020(struct map_info *, int); 52 struct mtd_info *cfi_cmdset_0020(struct map_info *, int);
53 53
54 static struct mtd_info *cfi_staa_setup (struct map_info *); 54 static struct mtd_info *cfi_staa_setup (struct map_info *);
55 55
56 static struct mtd_chip_driver cfi_staa_chipdrv = { 56 static struct mtd_chip_driver cfi_staa_chipdrv = {
57 .probe = NULL, /* Not usable directly */ 57 .probe = NULL, /* Not usable directly */
58 .destroy = cfi_staa_destroy, 58 .destroy = cfi_staa_destroy,
59 .name = "cfi_cmdset_0020", 59 .name = "cfi_cmdset_0020",
60 .module = THIS_MODULE 60 .module = THIS_MODULE
61 }; 61 };
62 62
63 /* #define DEBUG_LOCK_BITS */ 63 /* #define DEBUG_LOCK_BITS */
64 //#define DEBUG_CFI_FEATURES 64 //#define DEBUG_CFI_FEATURES
65 65
66 #ifdef DEBUG_CFI_FEATURES 66 #ifdef DEBUG_CFI_FEATURES
67 static void cfi_tell_features(struct cfi_pri_intelext *extp) 67 static void cfi_tell_features(struct cfi_pri_intelext *extp)
68 { 68 {
69 int i; 69 int i;
70 printk(" Feature/Command Support: %4.4X\n", extp->FeatureSupport); 70 printk(" Feature/Command Support: %4.4X\n", extp->FeatureSupport);
71 printk(" - Chip Erase: %s\n", extp->FeatureSupport&1?"supported":"unsupported"); 71 printk(" - Chip Erase: %s\n", extp->FeatureSupport&1?"supported":"unsupported");
72 printk(" - Suspend Erase: %s\n", extp->FeatureSupport&2?"supported":"unsupported"); 72 printk(" - Suspend Erase: %s\n", extp->FeatureSupport&2?"supported":"unsupported");
73 printk(" - Suspend Program: %s\n", extp->FeatureSupport&4?"supported":"unsupported"); 73 printk(" - Suspend Program: %s\n", extp->FeatureSupport&4?"supported":"unsupported");
74 printk(" - Legacy Lock/Unlock: %s\n", extp->FeatureSupport&8?"supported":"unsupported"); 74 printk(" - Legacy Lock/Unlock: %s\n", extp->FeatureSupport&8?"supported":"unsupported");
75 printk(" - Queued Erase: %s\n", extp->FeatureSupport&16?"supported":"unsupported"); 75 printk(" - Queued Erase: %s\n", extp->FeatureSupport&16?"supported":"unsupported");
76 printk(" - Instant block lock: %s\n", extp->FeatureSupport&32?"supported":"unsupported"); 76 printk(" - Instant block lock: %s\n", extp->FeatureSupport&32?"supported":"unsupported");
77 printk(" - Protection Bits: %s\n", extp->FeatureSupport&64?"supported":"unsupported"); 77 printk(" - Protection Bits: %s\n", extp->FeatureSupport&64?"supported":"unsupported");
78 printk(" - Page-mode read: %s\n", extp->FeatureSupport&128?"supported":"unsupported"); 78 printk(" - Page-mode read: %s\n", extp->FeatureSupport&128?"supported":"unsupported");
79 printk(" - Synchronous read: %s\n", extp->FeatureSupport&256?"supported":"unsupported"); 79 printk(" - Synchronous read: %s\n", extp->FeatureSupport&256?"supported":"unsupported");
80 for (i=9; i<32; i++) { 80 for (i=9; i<32; i++) {
81 if (extp->FeatureSupport & (1<<i)) 81 if (extp->FeatureSupport & (1<<i))
82 printk(" - Unknown Bit %X: supported\n", i); 82 printk(" - Unknown Bit %X: supported\n", i);
83 } 83 }
84 84
85 printk(" Supported functions after Suspend: %2.2X\n", extp->SuspendCmdSupport); 85 printk(" Supported functions after Suspend: %2.2X\n", extp->SuspendCmdSupport);
86 printk(" - Program after Erase Suspend: %s\n", extp->SuspendCmdSupport&1?"supported":"unsupported"); 86 printk(" - Program after Erase Suspend: %s\n", extp->SuspendCmdSupport&1?"supported":"unsupported");
87 for (i=1; i<8; i++) { 87 for (i=1; i<8; i++) {
88 if (extp->SuspendCmdSupport & (1<<i)) 88 if (extp->SuspendCmdSupport & (1<<i))
89 printk(" - Unknown Bit %X: supported\n", i); 89 printk(" - Unknown Bit %X: supported\n", i);
90 } 90 }
91 91
92 printk(" Block Status Register Mask: %4.4X\n", extp->BlkStatusRegMask); 92 printk(" Block Status Register Mask: %4.4X\n", extp->BlkStatusRegMask);
93 printk(" - Lock Bit Active: %s\n", extp->BlkStatusRegMask&1?"yes":"no"); 93 printk(" - Lock Bit Active: %s\n", extp->BlkStatusRegMask&1?"yes":"no");
94 printk(" - Valid Bit Active: %s\n", extp->BlkStatusRegMask&2?"yes":"no"); 94 printk(" - Valid Bit Active: %s\n", extp->BlkStatusRegMask&2?"yes":"no");
95 for (i=2; i<16; i++) { 95 for (i=2; i<16; i++) {
96 if (extp->BlkStatusRegMask & (1<<i)) 96 if (extp->BlkStatusRegMask & (1<<i))
97 printk(" - Unknown Bit %X Active: yes\n",i); 97 printk(" - Unknown Bit %X Active: yes\n",i);
98 } 98 }
99 99
100 printk(" Vcc Logic Supply Optimum Program/Erase Voltage: %d.%d V\n", 100 printk(" Vcc Logic Supply Optimum Program/Erase Voltage: %d.%d V\n",
101 extp->VccOptimal >> 8, extp->VccOptimal & 0xf); 101 extp->VccOptimal >> 8, extp->VccOptimal & 0xf);
102 if (extp->VppOptimal) 102 if (extp->VppOptimal)
103 printk(" Vpp Programming Supply Optimum Program/Erase Voltage: %d.%d V\n", 103 printk(" Vpp Programming Supply Optimum Program/Erase Voltage: %d.%d V\n",
104 extp->VppOptimal >> 8, extp->VppOptimal & 0xf); 104 extp->VppOptimal >> 8, extp->VppOptimal & 0xf);
105 } 105 }
106 #endif 106 #endif
107 107
108 /* This routine is made available to other mtd code via 108 /* This routine is made available to other mtd code via
109 * inter_module_register. It must only be accessed through 109 * inter_module_register. It must only be accessed through
110 * inter_module_get which will bump the use count of this module. The 110 * inter_module_get which will bump the use count of this module. The
111 * addresses passed back in cfi are valid as long as the use count of 111 * addresses passed back in cfi are valid as long as the use count of
112 * this module is non-zero, i.e. between inter_module_get and 112 * this module is non-zero, i.e. between inter_module_get and
113 * inter_module_put. Keith Owens <kaos@ocs.com.au> 29 Oct 2000. 113 * inter_module_put. Keith Owens <kaos@ocs.com.au> 29 Oct 2000.
114 */ 114 */
115 struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary) 115 struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary)
116 { 116 {
117 struct cfi_private *cfi = map->fldrv_priv; 117 struct cfi_private *cfi = map->fldrv_priv;
118 int i; 118 int i;
119 119
120 if (cfi->cfi_mode) { 120 if (cfi->cfi_mode) {
121 /* 121 /*
122 * It's a real CFI chip, not one for which the probe 122 * It's a real CFI chip, not one for which the probe
123 * routine faked a CFI structure. So we read the feature 123 * routine faked a CFI structure. So we read the feature
124 * table from it. 124 * table from it.
125 */ 125 */
126 __u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR; 126 __u16 adr = primary?cfi->cfiq->P_ADR:cfi->cfiq->A_ADR;
127 struct cfi_pri_intelext *extp; 127 struct cfi_pri_intelext *extp;
128 128
129 extp = (struct cfi_pri_intelext*)cfi_read_pri(map, adr, sizeof(*extp), "ST Microelectronics"); 129 extp = (struct cfi_pri_intelext*)cfi_read_pri(map, adr, sizeof(*extp), "ST Microelectronics");
130 if (!extp) 130 if (!extp)
131 return NULL; 131 return NULL;
132 132
133 if (extp->MajorVersion != '1' || 133 if (extp->MajorVersion != '1' ||
134 (extp->MinorVersion < '0' || extp->MinorVersion > '3')) { 134 (extp->MinorVersion < '0' || extp->MinorVersion > '3')) {
135 printk(KERN_ERR " Unknown ST Microelectronics" 135 printk(KERN_ERR " Unknown ST Microelectronics"
136 " Extended Query version %c.%c.\n", 136 " Extended Query version %c.%c.\n",
137 extp->MajorVersion, extp->MinorVersion); 137 extp->MajorVersion, extp->MinorVersion);
138 kfree(extp); 138 kfree(extp);
139 return NULL; 139 return NULL;
140 } 140 }
141 141
142 /* Do some byteswapping if necessary */ 142 /* Do some byteswapping if necessary */
143 extp->FeatureSupport = cfi32_to_cpu(extp->FeatureSupport); 143 extp->FeatureSupport = cfi32_to_cpu(extp->FeatureSupport);
144 extp->BlkStatusRegMask = cfi32_to_cpu(extp->BlkStatusRegMask); 144 extp->BlkStatusRegMask = cfi32_to_cpu(extp->BlkStatusRegMask);
145 145
146 #ifdef DEBUG_CFI_FEATURES 146 #ifdef DEBUG_CFI_FEATURES
147 /* Tell the user about it in lots of lovely detail */ 147 /* Tell the user about it in lots of lovely detail */
148 cfi_tell_features(extp); 148 cfi_tell_features(extp);
149 #endif 149 #endif
150 150
151 /* Install our own private info structure */ 151 /* Install our own private info structure */
152 cfi->cmdset_priv = extp; 152 cfi->cmdset_priv = extp;
153 } 153 }
154 154
155 for (i=0; i< cfi->numchips; i++) { 155 for (i=0; i< cfi->numchips; i++) {
156 cfi->chips[i].word_write_time = 128; 156 cfi->chips[i].word_write_time = 128;
157 cfi->chips[i].buffer_write_time = 128; 157 cfi->chips[i].buffer_write_time = 128;
158 cfi->chips[i].erase_time = 1024; 158 cfi->chips[i].erase_time = 1024;
159 cfi->chips[i].ref_point_counter = 0; 159 cfi->chips[i].ref_point_counter = 0;
160 init_waitqueue_head(&(cfi->chips[i].wq)); 160 init_waitqueue_head(&(cfi->chips[i].wq));
161 } 161 }
162 162
163 return cfi_staa_setup(map); 163 return cfi_staa_setup(map);
164 } 164 }
165 EXPORT_SYMBOL_GPL(cfi_cmdset_0020); 165 EXPORT_SYMBOL_GPL(cfi_cmdset_0020);
166 166
167 static struct mtd_info *cfi_staa_setup(struct map_info *map) 167 static struct mtd_info *cfi_staa_setup(struct map_info *map)
168 { 168 {
169 struct cfi_private *cfi = map->fldrv_priv; 169 struct cfi_private *cfi = map->fldrv_priv;
170 struct mtd_info *mtd; 170 struct mtd_info *mtd;
171 unsigned long offset = 0; 171 unsigned long offset = 0;
172 int i,j; 172 int i,j;
173 unsigned long devsize = (1<<cfi->cfiq->DevSize) * cfi->interleave; 173 unsigned long devsize = (1<<cfi->cfiq->DevSize) * cfi->interleave;
174 174
175 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL); 175 mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
176 //printk(KERN_DEBUG "number of CFI chips: %d\n", cfi->numchips); 176 //printk(KERN_DEBUG "number of CFI chips: %d\n", cfi->numchips);
177 177
178 if (!mtd) { 178 if (!mtd) {
179 printk(KERN_ERR "Failed to allocate memory for MTD device\n"); 179 printk(KERN_ERR "Failed to allocate memory for MTD device\n");
180 kfree(cfi->cmdset_priv); 180 kfree(cfi->cmdset_priv);
181 return NULL; 181 return NULL;
182 } 182 }
183 183
184 mtd->priv = map; 184 mtd->priv = map;
185 mtd->type = MTD_NORFLASH; 185 mtd->type = MTD_NORFLASH;
186 mtd->size = devsize * cfi->numchips; 186 mtd->size = devsize * cfi->numchips;
187 187
188 mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips; 188 mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips;
189 mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) 189 mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info)
190 * mtd->numeraseregions, GFP_KERNEL); 190 * mtd->numeraseregions, GFP_KERNEL);
191 if (!mtd->eraseregions) { 191 if (!mtd->eraseregions) {
192 printk(KERN_ERR "Failed to allocate memory for MTD erase region info\n"); 192 printk(KERN_ERR "Failed to allocate memory for MTD erase region info\n");
193 kfree(cfi->cmdset_priv); 193 kfree(cfi->cmdset_priv);
194 kfree(mtd); 194 kfree(mtd);
195 return NULL; 195 return NULL;
196 } 196 }
197 197
198 for (i=0; i<cfi->cfiq->NumEraseRegions; i++) { 198 for (i=0; i<cfi->cfiq->NumEraseRegions; i++) {
199 unsigned long ernum, ersize; 199 unsigned long ernum, ersize;
200 ersize = ((cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff) * cfi->interleave; 200 ersize = ((cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff) * cfi->interleave;
201 ernum = (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1; 201 ernum = (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1;
202 202
203 if (mtd->erasesize < ersize) { 203 if (mtd->erasesize < ersize) {
204 mtd->erasesize = ersize; 204 mtd->erasesize = ersize;
205 } 205 }
206 for (j=0; j<cfi->numchips; j++) { 206 for (j=0; j<cfi->numchips; j++) {
207 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].offset = (j*devsize)+offset; 207 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].offset = (j*devsize)+offset;
208 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].erasesize = ersize; 208 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].erasesize = ersize;
209 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].numblocks = ernum; 209 mtd->eraseregions[(j*cfi->cfiq->NumEraseRegions)+i].numblocks = ernum;
210 } 210 }
211 offset += (ersize * ernum); 211 offset += (ersize * ernum);
212 } 212 }
213 213
214 if (offset != devsize) { 214 if (offset != devsize) {
215 /* Argh */ 215 /* Argh */
216 printk(KERN_WARNING "Sum of regions (%lx) != total size of set of interleaved chips (%lx)\n", offset, devsize); 216 printk(KERN_WARNING "Sum of regions (%lx) != total size of set of interleaved chips (%lx)\n", offset, devsize);
217 kfree(mtd->eraseregions); 217 kfree(mtd->eraseregions);
218 kfree(cfi->cmdset_priv); 218 kfree(cfi->cmdset_priv);
219 kfree(mtd); 219 kfree(mtd);
220 return NULL; 220 return NULL;
221 } 221 }
222 222
223 for (i=0; i<mtd->numeraseregions;i++){ 223 for (i=0; i<mtd->numeraseregions;i++){
224 printk(KERN_DEBUG "%d: offset=0x%llx,size=0x%x,blocks=%d\n", 224 printk(KERN_DEBUG "%d: offset=0x%llx,size=0x%x,blocks=%d\n",
225 i, (unsigned long long)mtd->eraseregions[i].offset, 225 i, (unsigned long long)mtd->eraseregions[i].offset,
226 mtd->eraseregions[i].erasesize, 226 mtd->eraseregions[i].erasesize,
227 mtd->eraseregions[i].numblocks); 227 mtd->eraseregions[i].numblocks);
228 } 228 }
229 229
230 /* Also select the correct geometry setup too */ 230 /* Also select the correct geometry setup too */
231 mtd->erase = cfi_staa_erase_varsize; 231 mtd->erase = cfi_staa_erase_varsize;
232 mtd->read = cfi_staa_read; 232 mtd->read = cfi_staa_read;
233 mtd->write = cfi_staa_write_buffers; 233 mtd->write = cfi_staa_write_buffers;
234 mtd->writev = cfi_staa_writev; 234 mtd->writev = cfi_staa_writev;
235 mtd->sync = cfi_staa_sync; 235 mtd->sync = cfi_staa_sync;
236 mtd->lock = cfi_staa_lock; 236 mtd->lock = cfi_staa_lock;
237 mtd->unlock = cfi_staa_unlock; 237 mtd->unlock = cfi_staa_unlock;
238 mtd->suspend = cfi_staa_suspend; 238 mtd->suspend = cfi_staa_suspend;
239 mtd->resume = cfi_staa_resume; 239 mtd->resume = cfi_staa_resume;
240 mtd->flags = MTD_CAP_NORFLASH & ~MTD_BIT_WRITEABLE; 240 mtd->flags = MTD_CAP_NORFLASH & ~MTD_BIT_WRITEABLE;
241 mtd->writesize = 8; /* FIXME: Should be 0 for STMicro flashes w/out ECC */ 241 mtd->writesize = 8; /* FIXME: Should be 0 for STMicro flashes w/out ECC */
242 map->fldrv = &cfi_staa_chipdrv; 242 map->fldrv = &cfi_staa_chipdrv;
243 __module_get(THIS_MODULE); 243 __module_get(THIS_MODULE);
244 mtd->name = map->name; 244 mtd->name = map->name;
245 return mtd; 245 return mtd;
246 } 246 }
247 247
248 248
249 static inline int do_read_onechip(struct map_info *map, struct flchip *chip, loff_t adr, size_t len, u_char *buf) 249 static inline int do_read_onechip(struct map_info *map, struct flchip *chip, loff_t adr, size_t len, u_char *buf)
250 { 250 {
251 map_word status, status_OK; 251 map_word status, status_OK;
252 unsigned long timeo; 252 unsigned long timeo;
253 DECLARE_WAITQUEUE(wait, current); 253 DECLARE_WAITQUEUE(wait, current);
254 int suspended = 0; 254 int suspended = 0;
255 unsigned long cmd_addr; 255 unsigned long cmd_addr;
256 struct cfi_private *cfi = map->fldrv_priv; 256 struct cfi_private *cfi = map->fldrv_priv;
257 257
258 adr += chip->start; 258 adr += chip->start;
259 259
260 /* Ensure cmd read/writes are aligned. */ 260 /* Ensure cmd read/writes are aligned. */
261 cmd_addr = adr & ~(map_bankwidth(map)-1); 261 cmd_addr = adr & ~(map_bankwidth(map)-1);
262 262
263 /* Let's determine this according to the interleave only once */ 263 /* Let's determine this according to the interleave only once */
264 status_OK = CMD(0x80); 264 status_OK = CMD(0x80);
265 265
266 timeo = jiffies + HZ; 266 timeo = jiffies + HZ;
267 retry: 267 retry:
268 spin_lock_bh(chip->mutex); 268 spin_lock_bh(chip->mutex);
269 269
270 /* Check that the chip's ready to talk to us. 270 /* Check that the chip's ready to talk to us.
271 * If it's in FL_ERASING state, suspend it and make it talk now. 271 * If it's in FL_ERASING state, suspend it and make it talk now.
272 */ 272 */
273 switch (chip->state) { 273 switch (chip->state) {
274 case FL_ERASING: 274 case FL_ERASING:
275 if (!(((struct cfi_pri_intelext *)cfi->cmdset_priv)->FeatureSupport & 2)) 275 if (!(((struct cfi_pri_intelext *)cfi->cmdset_priv)->FeatureSupport & 2))
276 goto sleep; /* We don't support erase suspend */ 276 goto sleep; /* We don't support erase suspend */
277 277
278 map_write (map, CMD(0xb0), cmd_addr); 278 map_write (map, CMD(0xb0), cmd_addr);
279 /* If the flash has finished erasing, then 'erase suspend' 279 /* If the flash has finished erasing, then 'erase suspend'
280 * appears to make some (28F320) flash devices switch to 280 * appears to make some (28F320) flash devices switch to
281 * 'read' mode. Make sure that we switch to 'read status' 281 * 'read' mode. Make sure that we switch to 'read status'
282 * mode so we get the right data. --rmk 282 * mode so we get the right data. --rmk
283 */ 283 */
284 map_write(map, CMD(0x70), cmd_addr); 284 map_write(map, CMD(0x70), cmd_addr);
285 chip->oldstate = FL_ERASING; 285 chip->oldstate = FL_ERASING;
286 chip->state = FL_ERASE_SUSPENDING; 286 chip->state = FL_ERASE_SUSPENDING;
287 // printk("Erase suspending at 0x%lx\n", cmd_addr); 287 // printk("Erase suspending at 0x%lx\n", cmd_addr);
288 for (;;) { 288 for (;;) {
289 status = map_read(map, cmd_addr); 289 status = map_read(map, cmd_addr);
290 if (map_word_andequal(map, status, status_OK, status_OK)) 290 if (map_word_andequal(map, status, status_OK, status_OK))
291 break; 291 break;
292 292
293 if (time_after(jiffies, timeo)) { 293 if (time_after(jiffies, timeo)) {
294 /* Urgh */ 294 /* Urgh */
295 map_write(map, CMD(0xd0), cmd_addr); 295 map_write(map, CMD(0xd0), cmd_addr);
296 /* make sure we're in 'read status' mode */ 296 /* make sure we're in 'read status' mode */
297 map_write(map, CMD(0x70), cmd_addr); 297 map_write(map, CMD(0x70), cmd_addr);
298 chip->state = FL_ERASING; 298 chip->state = FL_ERASING;
299 spin_unlock_bh(chip->mutex); 299 spin_unlock_bh(chip->mutex);
300 printk(KERN_ERR "Chip not ready after erase " 300 printk(KERN_ERR "Chip not ready after erase "
301 "suspended: status = 0x%lx\n", status.x[0]); 301 "suspended: status = 0x%lx\n", status.x[0]);
302 return -EIO; 302 return -EIO;
303 } 303 }
304 304
305 spin_unlock_bh(chip->mutex); 305 spin_unlock_bh(chip->mutex);
306 cfi_udelay(1); 306 cfi_udelay(1);
307 spin_lock_bh(chip->mutex); 307 spin_lock_bh(chip->mutex);
308 } 308 }
309 309
310 suspended = 1; 310 suspended = 1;
311 map_write(map, CMD(0xff), cmd_addr); 311 map_write(map, CMD(0xff), cmd_addr);
312 chip->state = FL_READY; 312 chip->state = FL_READY;
313 break; 313 break;
314 314
315 #if 0 315 #if 0
316 case FL_WRITING: 316 case FL_WRITING:
317 /* Not quite yet */ 317 /* Not quite yet */
318 #endif 318 #endif
319 319
320 case FL_READY: 320 case FL_READY:
321 break; 321 break;
322 322
323 case FL_CFI_QUERY: 323 case FL_CFI_QUERY:
324 case FL_JEDEC_QUERY: 324 case FL_JEDEC_QUERY:
325 map_write(map, CMD(0x70), cmd_addr); 325 map_write(map, CMD(0x70), cmd_addr);
326 chip->state = FL_STATUS; 326 chip->state = FL_STATUS;
327 327
328 case FL_STATUS: 328 case FL_STATUS:
329 status = map_read(map, cmd_addr); 329 status = map_read(map, cmd_addr);
330 if (map_word_andequal(map, status, status_OK, status_OK)) { 330 if (map_word_andequal(map, status, status_OK, status_OK)) {
331 map_write(map, CMD(0xff), cmd_addr); 331 map_write(map, CMD(0xff), cmd_addr);
332 chip->state = FL_READY; 332 chip->state = FL_READY;
333 break; 333 break;
334 } 334 }
335 335
336 /* Urgh. Chip not yet ready to talk to us. */ 336 /* Urgh. Chip not yet ready to talk to us. */
337 if (time_after(jiffies, timeo)) { 337 if (time_after(jiffies, timeo)) {
338 spin_unlock_bh(chip->mutex); 338 spin_unlock_bh(chip->mutex);
339 printk(KERN_ERR "waiting for chip to be ready timed out in read. WSM status = %lx\n", status.x[0]); 339 printk(KERN_ERR "waiting for chip to be ready timed out in read. WSM status = %lx\n", status.x[0]);
340 return -EIO; 340 return -EIO;
341 } 341 }
342 342
343 /* Latency issues. Drop the lock, wait a while and retry */ 343 /* Latency issues. Drop the lock, wait a while and retry */
344 spin_unlock_bh(chip->mutex); 344 spin_unlock_bh(chip->mutex);
345 cfi_udelay(1); 345 cfi_udelay(1);
346 goto retry; 346 goto retry;
347 347
348 default: 348 default:
349 sleep: 349 sleep:
350 /* Stick ourselves on a wait queue to be woken when 350 /* Stick ourselves on a wait queue to be woken when
351 someone changes the status */ 351 someone changes the status */
352 set_current_state(TASK_UNINTERRUPTIBLE); 352 set_current_state(TASK_UNINTERRUPTIBLE);
353 add_wait_queue(&chip->wq, &wait); 353 add_wait_queue(&chip->wq, &wait);
354 spin_unlock_bh(chip->mutex); 354 spin_unlock_bh(chip->mutex);
355 schedule(); 355 schedule();
356 remove_wait_queue(&chip->wq, &wait); 356 remove_wait_queue(&chip->wq, &wait);
357 timeo = jiffies + HZ; 357 timeo = jiffies + HZ;
358 goto retry; 358 goto retry;
359 } 359 }
360 360
361 map_copy_from(map, buf, adr, len); 361 map_copy_from(map, buf, adr, len);
362 362
363 if (suspended) { 363 if (suspended) {
364 chip->state = chip->oldstate; 364 chip->state = chip->oldstate;
365 /* What if one interleaved chip has finished and the 365 /* What if one interleaved chip has finished and the
366 other hasn't? The old code would leave the finished 366 other hasn't? The old code would leave the finished
367 one in READY mode. That's bad, and caused -EROFS 367 one in READY mode. That's bad, and caused -EROFS
368 errors to be returned from do_erase_oneblock because 368 errors to be returned from do_erase_oneblock because
369 that's the only bit it checked for at the time. 369 that's the only bit it checked for at the time.
370 As the state machine appears to explicitly allow 370 As the state machine appears to explicitly allow
371 sending the 0x70 (Read Status) command to an erasing 371 sending the 0x70 (Read Status) command to an erasing
372 chip and expecting it to be ignored, that's what we 372 chip and expecting it to be ignored, that's what we
373 do. */ 373 do. */
374 map_write(map, CMD(0xd0), cmd_addr); 374 map_write(map, CMD(0xd0), cmd_addr);
375 map_write(map, CMD(0x70), cmd_addr); 375 map_write(map, CMD(0x70), cmd_addr);
376 } 376 }
377 377
378 wake_up(&chip->wq); 378 wake_up(&chip->wq);
379 spin_unlock_bh(chip->mutex); 379 spin_unlock_bh(chip->mutex);
380 return 0; 380 return 0;
381 } 381 }
382 382
383 static int cfi_staa_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) 383 static int cfi_staa_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
384 { 384 {
385 struct map_info *map = mtd->priv; 385 struct map_info *map = mtd->priv;
386 struct cfi_private *cfi = map->fldrv_priv; 386 struct cfi_private *cfi = map->fldrv_priv;
387 unsigned long ofs; 387 unsigned long ofs;
388 int chipnum; 388 int chipnum;
389 int ret = 0; 389 int ret = 0;
390 390
391 /* ofs: offset within the first chip that the first read should start */ 391 /* ofs: offset within the first chip that the first read should start */
392 chipnum = (from >> cfi->chipshift); 392 chipnum = (from >> cfi->chipshift);
393 ofs = from - (chipnum << cfi->chipshift); 393 ofs = from - (chipnum << cfi->chipshift);
394 394
395 *retlen = 0; 395 *retlen = 0;
396 396
397 while (len) { 397 while (len) {
398 unsigned long thislen; 398 unsigned long thislen;
399 399
400 if (chipnum >= cfi->numchips) 400 if (chipnum >= cfi->numchips)
401 break; 401 break;
402 402
403 if ((len + ofs -1) >> cfi->chipshift) 403 if ((len + ofs -1) >> cfi->chipshift)
404 thislen = (1<<cfi->chipshift) - ofs; 404 thislen = (1<<cfi->chipshift) - ofs;
405 else 405 else
406 thislen = len; 406 thislen = len;
407 407
408 ret = do_read_onechip(map, &cfi->chips[chipnum], ofs, thislen, buf); 408 ret = do_read_onechip(map, &cfi->chips[chipnum], ofs, thislen, buf);
409 if (ret) 409 if (ret)
410 break; 410 break;
411 411
412 *retlen += thislen; 412 *retlen += thislen;
413 len -= thislen; 413 len -= thislen;
414 buf += thislen; 414 buf += thislen;
415 415
416 ofs = 0; 416 ofs = 0;
417 chipnum++; 417 chipnum++;
418 } 418 }
419 return ret; 419 return ret;
420 } 420 }
421 421
422 static inline int do_write_buffer(struct map_info *map, struct flchip *chip, 422 static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
423 unsigned long adr, const u_char *buf, int len) 423 unsigned long adr, const u_char *buf, int len)
424 { 424 {
425 struct cfi_private *cfi = map->fldrv_priv; 425 struct cfi_private *cfi = map->fldrv_priv;
426 map_word status, status_OK; 426 map_word status, status_OK;
427 unsigned long cmd_adr, timeo; 427 unsigned long cmd_adr, timeo;
428 DECLARE_WAITQUEUE(wait, current); 428 DECLARE_WAITQUEUE(wait, current);
429 int wbufsize, z; 429 int wbufsize, z;
430 430
431 /* M58LW064A requires bus alignment for buffer wriets -- saw */ 431 /* M58LW064A requires bus alignment for buffer wriets -- saw */
432 if (adr & (map_bankwidth(map)-1)) 432 if (adr & (map_bankwidth(map)-1))
433 return -EINVAL; 433 return -EINVAL;
434 434
435 wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; 435 wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize;
436 adr += chip->start; 436 adr += chip->start;
437 cmd_adr = adr & ~(wbufsize-1); 437 cmd_adr = adr & ~(wbufsize-1);
438 438
439 /* Let's determine this according to the interleave only once */ 439 /* Let's determine this according to the interleave only once */
440 status_OK = CMD(0x80); 440 status_OK = CMD(0x80);
441 441
442 timeo = jiffies + HZ; 442 timeo = jiffies + HZ;
443 retry: 443 retry:
444 444
445 #ifdef DEBUG_CFI_FEATURES 445 #ifdef DEBUG_CFI_FEATURES
446 printk("%s: chip->state[%d]\n", __func__, chip->state); 446 printk("%s: chip->state[%d]\n", __func__, chip->state);
447 #endif 447 #endif
448 spin_lock_bh(chip->mutex); 448 spin_lock_bh(chip->mutex);
449 449
450 /* Check that the chip's ready to talk to us. 450 /* Check that the chip's ready to talk to us.
451 * Later, we can actually think about interrupting it 451 * Later, we can actually think about interrupting it
452 * if it's in FL_ERASING state. 452 * if it's in FL_ERASING state.
453 * Not just yet, though. 453 * Not just yet, though.
454 */ 454 */
455 switch (chip->state) { 455 switch (chip->state) {
456 case FL_READY: 456 case FL_READY:
457 break; 457 break;
458 458
459 case FL_CFI_QUERY: 459 case FL_CFI_QUERY:
460 case FL_JEDEC_QUERY: 460 case FL_JEDEC_QUERY:
461 map_write(map, CMD(0x70), cmd_adr); 461 map_write(map, CMD(0x70), cmd_adr);
462 chip->state = FL_STATUS; 462 chip->state = FL_STATUS;
463 #ifdef DEBUG_CFI_FEATURES 463 #ifdef DEBUG_CFI_FEATURES
464 printk("%s: 1 status[%x]\n", __func__, map_read(map, cmd_adr)); 464 printk("%s: 1 status[%x]\n", __func__, map_read(map, cmd_adr));
465 #endif 465 #endif
466 466
467 case FL_STATUS: 467 case FL_STATUS:
468 status = map_read(map, cmd_adr); 468 status = map_read(map, cmd_adr);
469 if (map_word_andequal(map, status, status_OK, status_OK)) 469 if (map_word_andequal(map, status, status_OK, status_OK))
470 break; 470 break;
471 /* Urgh. Chip not yet ready to talk to us. */ 471 /* Urgh. Chip not yet ready to talk to us. */
472 if (time_after(jiffies, timeo)) { 472 if (time_after(jiffies, timeo)) {
473 spin_unlock_bh(chip->mutex); 473 spin_unlock_bh(chip->mutex);
474 printk(KERN_ERR "waiting for chip to be ready timed out in buffer write Xstatus = %lx, status = %lx\n", 474 printk(KERN_ERR "waiting for chip to be ready timed out in buffer write Xstatus = %lx, status = %lx\n",
475 status.x[0], map_read(map, cmd_adr).x[0]); 475 status.x[0], map_read(map, cmd_adr).x[0]);
476 return -EIO; 476 return -EIO;
477 } 477 }
478 478
479 /* Latency issues. Drop the lock, wait a while and retry */ 479 /* Latency issues. Drop the lock, wait a while and retry */
480 spin_unlock_bh(chip->mutex); 480 spin_unlock_bh(chip->mutex);
481 cfi_udelay(1); 481 cfi_udelay(1);
482 goto retry; 482 goto retry;
483 483
484 default: 484 default:
485 /* Stick ourselves on a wait queue to be woken when 485 /* Stick ourselves on a wait queue to be woken when
486 someone changes the status */ 486 someone changes the status */
487 set_current_state(TASK_UNINTERRUPTIBLE); 487 set_current_state(TASK_UNINTERRUPTIBLE);
488 add_wait_queue(&chip->wq, &wait); 488 add_wait_queue(&chip->wq, &wait);
489 spin_unlock_bh(chip->mutex); 489 spin_unlock_bh(chip->mutex);
490 schedule(); 490 schedule();
491 remove_wait_queue(&chip->wq, &wait); 491 remove_wait_queue(&chip->wq, &wait);
492 timeo = jiffies + HZ; 492 timeo = jiffies + HZ;
493 goto retry; 493 goto retry;
494 } 494 }
495 495
496 ENABLE_VPP(map); 496 ENABLE_VPP(map);
497 map_write(map, CMD(0xe8), cmd_adr); 497 map_write(map, CMD(0xe8), cmd_adr);
498 chip->state = FL_WRITING_TO_BUFFER; 498 chip->state = FL_WRITING_TO_BUFFER;
499 499
500 z = 0; 500 z = 0;
501 for (;;) { 501 for (;;) {
502 status = map_read(map, cmd_adr); 502 status = map_read(map, cmd_adr);
503 if (map_word_andequal(map, status, status_OK, status_OK)) 503 if (map_word_andequal(map, status, status_OK, status_OK))
504 break; 504 break;
505 505
506 spin_unlock_bh(chip->mutex); 506 spin_unlock_bh(chip->mutex);
507 cfi_udelay(1); 507 cfi_udelay(1);
508 spin_lock_bh(chip->mutex); 508 spin_lock_bh(chip->mutex);
509 509
510 if (++z > 100) { 510 if (++z > 100) {
511 /* Argh. Not ready for write to buffer */ 511 /* Argh. Not ready for write to buffer */
512 DISABLE_VPP(map); 512 DISABLE_VPP(map);
513 map_write(map, CMD(0x70), cmd_adr); 513 map_write(map, CMD(0x70), cmd_adr);
514 chip->state = FL_STATUS; 514 chip->state = FL_STATUS;
515 spin_unlock_bh(chip->mutex); 515 spin_unlock_bh(chip->mutex);
516 printk(KERN_ERR "Chip not ready for buffer write. Xstatus = %lx\n", status.x[0]); 516 printk(KERN_ERR "Chip not ready for buffer write. Xstatus = %lx\n", status.x[0]);
517 return -EIO; 517 return -EIO;
518 } 518 }
519 } 519 }
520 520
521 /* Write length of data to come */ 521 /* Write length of data to come */
522 map_write(map, CMD(len/map_bankwidth(map)-1), cmd_adr ); 522 map_write(map, CMD(len/map_bankwidth(map)-1), cmd_adr );
523 523
524 /* Write data */ 524 /* Write data */
525 for (z = 0; z < len; 525 for (z = 0; z < len;
526 z += map_bankwidth(map), buf += map_bankwidth(map)) { 526 z += map_bankwidth(map), buf += map_bankwidth(map)) {
527 map_word d; 527 map_word d;
528 d = map_word_load(map, buf); 528 d = map_word_load(map, buf);
529 map_write(map, d, adr+z); 529 map_write(map, d, adr+z);
530 } 530 }
531 /* GO GO GO */ 531 /* GO GO GO */
532 map_write(map, CMD(0xd0), cmd_adr); 532 map_write(map, CMD(0xd0), cmd_adr);
533 chip->state = FL_WRITING; 533 chip->state = FL_WRITING;
534 534
535 spin_unlock_bh(chip->mutex); 535 spin_unlock_bh(chip->mutex);
536 cfi_udelay(chip->buffer_write_time); 536 cfi_udelay(chip->buffer_write_time);
537 spin_lock_bh(chip->mutex); 537 spin_lock_bh(chip->mutex);
538 538
539 timeo = jiffies + (HZ/2); 539 timeo = jiffies + (HZ/2);
540 z = 0; 540 z = 0;
541 for (;;) { 541 for (;;) {
542 if (chip->state != FL_WRITING) { 542 if (chip->state != FL_WRITING) {
543 /* Someone's suspended the write. Sleep */ 543 /* Someone's suspended the write. Sleep */
544 set_current_state(TASK_UNINTERRUPTIBLE); 544 set_current_state(TASK_UNINTERRUPTIBLE);
545 add_wait_queue(&chip->wq, &wait); 545 add_wait_queue(&chip->wq, &wait);
546 spin_unlock_bh(chip->mutex); 546 spin_unlock_bh(chip->mutex);
547 schedule(); 547 schedule();
548 remove_wait_queue(&chip->wq, &wait); 548 remove_wait_queue(&chip->wq, &wait);
549 timeo = jiffies + (HZ / 2); /* FIXME */ 549 timeo = jiffies + (HZ / 2); /* FIXME */
550 spin_lock_bh(chip->mutex); 550 spin_lock_bh(chip->mutex);
551 continue; 551 continue;
552 } 552 }
553 553
554 status = map_read(map, cmd_adr); 554 status = map_read(map, cmd_adr);
555 if (map_word_andequal(map, status, status_OK, status_OK)) 555 if (map_word_andequal(map, status, status_OK, status_OK))
556 break; 556 break;
557 557
558 /* OK Still waiting */ 558 /* OK Still waiting */
559 if (time_after(jiffies, timeo)) { 559 if (time_after(jiffies, timeo)) {
560 /* clear status */ 560 /* clear status */
561 map_write(map, CMD(0x50), cmd_adr); 561 map_write(map, CMD(0x50), cmd_adr);
562 /* put back into read status register mode */ 562 /* put back into read status register mode */
563 map_write(map, CMD(0x70), adr); 563 map_write(map, CMD(0x70), adr);
564 chip->state = FL_STATUS; 564 chip->state = FL_STATUS;
565 DISABLE_VPP(map); 565 DISABLE_VPP(map);
566 spin_unlock_bh(chip->mutex); 566 spin_unlock_bh(chip->mutex);
567 printk(KERN_ERR "waiting for chip to be ready timed out in bufwrite\n"); 567 printk(KERN_ERR "waiting for chip to be ready timed out in bufwrite\n");
568 return -EIO; 568 return -EIO;
569 } 569 }
570 570
571 /* Latency issues. Drop the lock, wait a while and retry */ 571 /* Latency issues. Drop the lock, wait a while and retry */
572 spin_unlock_bh(chip->mutex); 572 spin_unlock_bh(chip->mutex);
573 cfi_udelay(1); 573 cfi_udelay(1);
574 z++; 574 z++;
575 spin_lock_bh(chip->mutex); 575 spin_lock_bh(chip->mutex);
576 } 576 }
577 if (!z) { 577 if (!z) {
578 chip->buffer_write_time--; 578 chip->buffer_write_time--;
579 if (!chip->buffer_write_time) 579 if (!chip->buffer_write_time)
580 chip->buffer_write_time++; 580 chip->buffer_write_time++;
581 } 581 }
582 if (z > 1) 582 if (z > 1)
583 chip->buffer_write_time++; 583 chip->buffer_write_time++;
584 584
585 /* Done and happy. */ 585 /* Done and happy. */
586 DISABLE_VPP(map); 586 DISABLE_VPP(map);
587 chip->state = FL_STATUS; 587 chip->state = FL_STATUS;
588 588
589 /* check for errors: 'lock bit', 'VPP', 'dead cell'/'unerased cell' or 'incorrect cmd' -- saw */ 589 /* check for errors: 'lock bit', 'VPP', 'dead cell'/'unerased cell' or 'incorrect cmd' -- saw */
590 if (map_word_bitsset(map, status, CMD(0x3a))) { 590 if (map_word_bitsset(map, status, CMD(0x3a))) {
591 #ifdef DEBUG_CFI_FEATURES 591 #ifdef DEBUG_CFI_FEATURES
592 printk("%s: 2 status[%lx]\n", __func__, status.x[0]); 592 printk("%s: 2 status[%lx]\n", __func__, status.x[0]);
593 #endif 593 #endif
594 /* clear status */ 594 /* clear status */
595 map_write(map, CMD(0x50), cmd_adr); 595 map_write(map, CMD(0x50), cmd_adr);
596 /* put back into read status register mode */ 596 /* put back into read status register mode */
597 map_write(map, CMD(0x70), adr); 597 map_write(map, CMD(0x70), adr);
598 wake_up(&chip->wq); 598 wake_up(&chip->wq);
599 spin_unlock_bh(chip->mutex); 599 spin_unlock_bh(chip->mutex);
600 return map_word_bitsset(map, status, CMD(0x02)) ? -EROFS : -EIO; 600 return map_word_bitsset(map, status, CMD(0x02)) ? -EROFS : -EIO;
601 } 601 }
602 wake_up(&chip->wq); 602 wake_up(&chip->wq);
603 spin_unlock_bh(chip->mutex); 603 spin_unlock_bh(chip->mutex);
604 604
605 return 0; 605 return 0;
606 } 606 }
607 607
608 static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to, 608 static int cfi_staa_write_buffers (struct mtd_info *mtd, loff_t to,
609 size_t len, size_t *retlen, const u_char *buf) 609 size_t len, size_t *retlen, const u_char *buf)
610 { 610 {
611 struct map_info *map = mtd->priv; 611 struct map_info *map = mtd->priv;
612 struct cfi_private *cfi = map->fldrv_priv; 612 struct cfi_private *cfi = map->fldrv_priv;
613 int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize; 613 int wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize;
614 int ret = 0; 614 int ret = 0;
615 int chipnum; 615 int chipnum;
616 unsigned long ofs; 616 unsigned long ofs;
617 617
618 *retlen = 0; 618 *retlen = 0;
619 if (!len) 619 if (!len)
620 return 0; 620 return 0;
621 621
622 chipnum = to >> cfi->chipshift; 622 chipnum = to >> cfi->chipshift;
623 ofs = to - (chipnum << cfi->chipshift); 623 ofs = to - (chipnum << cfi->chipshift);
624 624
625 #ifdef DEBUG_CFI_FEATURES 625 #ifdef DEBUG_CFI_FEATURES
626 printk("%s: map_bankwidth(map)[%x]\n", __func__, map_bankwidth(map)); 626 printk("%s: map_bankwidth(map)[%x]\n", __func__, map_bankwidth(map));
627 printk("%s: chipnum[%x] wbufsize[%x]\n", __func__, chipnum, wbufsize); 627 printk("%s: chipnum[%x] wbufsize[%x]\n", __func__, chipnum, wbufsize);
628 printk("%s: ofs[%x] len[%x]\n", __func__, ofs, len); 628 printk("%s: ofs[%x] len[%x]\n", __func__, ofs, len);
629 #endif 629 #endif
630 630
631 /* Write buffer is worth it only if more than one word to write... */ 631 /* Write buffer is worth it only if more than one word to write... */
632 while (len > 0) { 632 while (len > 0) {
633 /* We must not cross write block boundaries */ 633 /* We must not cross write block boundaries */
634 int size = wbufsize - (ofs & (wbufsize-1)); 634 int size = wbufsize - (ofs & (wbufsize-1));
635 635
636 if (size > len) 636 if (size > len)
637 size = len; 637 size = len;
638 638
639 ret = do_write_buffer(map, &cfi->chips[chipnum], 639 ret = do_write_buffer(map, &cfi->chips[chipnum],
640 ofs, buf, size); 640 ofs, buf, size);
641 if (ret) 641 if (ret)
642 return ret; 642 return ret;
643 643
644 ofs += size; 644 ofs += size;
645 buf += size; 645 buf += size;
646 (*retlen) += size; 646 (*retlen) += size;
647 len -= size; 647 len -= size;
648 648
649 if (ofs >> cfi->chipshift) { 649 if (ofs >> cfi->chipshift) {
650 chipnum ++; 650 chipnum ++;
651 ofs = 0; 651 ofs = 0;
652 if (chipnum == cfi->numchips) 652 if (chipnum == cfi->numchips)
653 return 0; 653 return 0;
654 } 654 }
655 } 655 }
656 656
657 return 0; 657 return 0;
658 } 658 }
659 659
660 /* 660 /*
661 * Writev for ECC-Flashes is a little more complicated. We need to maintain 661 * Writev for ECC-Flashes is a little more complicated. We need to maintain
662 * a small buffer for this. 662 * a small buffer for this.
663 * XXX: If the buffer size is not a multiple of 2, this will break 663 * XXX: If the buffer size is not a multiple of 2, this will break
664 */ 664 */
665 #define ECCBUF_SIZE (mtd->writesize) 665 #define ECCBUF_SIZE (mtd->writesize)
666 #define ECCBUF_DIV(x) ((x) & ~(ECCBUF_SIZE - 1)) 666 #define ECCBUF_DIV(x) ((x) & ~(ECCBUF_SIZE - 1))
667 #define ECCBUF_MOD(x) ((x) & (ECCBUF_SIZE - 1)) 667 #define ECCBUF_MOD(x) ((x) & (ECCBUF_SIZE - 1))
668 static int 668 static int
669 cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, 669 cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs,
670 unsigned long count, loff_t to, size_t *retlen) 670 unsigned long count, loff_t to, size_t *retlen)
671 { 671 {
672 unsigned long i; 672 unsigned long i;
673 size_t totlen = 0, thislen; 673 size_t totlen = 0, thislen;
674 int ret = 0; 674 int ret = 0;
675 size_t buflen = 0; 675 size_t buflen = 0;
676 static char *buffer; 676 static char *buffer;
677 677
678 if (!ECCBUF_SIZE) { 678 if (!ECCBUF_SIZE) {
679 /* We should fall back to a general writev implementation. 679 /* We should fall back to a general writev implementation.
680 * Until that is written, just break. 680 * Until that is written, just break.
681 */ 681 */
682 return -EIO; 682 return -EIO;
683 } 683 }
684 buffer = kmalloc(ECCBUF_SIZE, GFP_KERNEL); 684 buffer = kmalloc(ECCBUF_SIZE, GFP_KERNEL);
685 if (!buffer) 685 if (!buffer)
686 return -ENOMEM; 686 return -ENOMEM;
687 687
688 for (i=0; i<count; i++) { 688 for (i=0; i<count; i++) {
689 size_t elem_len = vecs[i].iov_len; 689 size_t elem_len = vecs[i].iov_len;
690 void *elem_base = vecs[i].iov_base; 690 void *elem_base = vecs[i].iov_base;
691 if (!elem_len) /* FIXME: Might be unnecessary. Check that */ 691 if (!elem_len) /* FIXME: Might be unnecessary. Check that */
692 continue; 692 continue;
693 if (buflen) { /* cut off head */ 693 if (buflen) { /* cut off head */
694 if (buflen + elem_len < ECCBUF_SIZE) { /* just accumulate */ 694 if (buflen + elem_len < ECCBUF_SIZE) { /* just accumulate */
695 memcpy(buffer+buflen, elem_base, elem_len); 695 memcpy(buffer+buflen, elem_base, elem_len);
696 buflen += elem_len; 696 buflen += elem_len;
697 continue; 697 continue;
698 } 698 }
699 memcpy(buffer+buflen, elem_base, ECCBUF_SIZE-buflen); 699 memcpy(buffer+buflen, elem_base, ECCBUF_SIZE-buflen);
700 ret = mtd->write(mtd, to, ECCBUF_SIZE, &thislen, buffer); 700 ret = mtd->write(mtd, to, ECCBUF_SIZE, &thislen, buffer);
701 totlen += thislen; 701 totlen += thislen;
702 if (ret || thislen != ECCBUF_SIZE) 702 if (ret || thislen != ECCBUF_SIZE)
703 goto write_error; 703 goto write_error;
704 elem_len -= thislen-buflen; 704 elem_len -= thislen-buflen;
705 elem_base += thislen-buflen; 705 elem_base += thislen-buflen;
706 to += ECCBUF_SIZE; 706 to += ECCBUF_SIZE;
707 } 707 }
708 if (ECCBUF_DIV(elem_len)) { /* write clean aligned data */ 708 if (ECCBUF_DIV(elem_len)) { /* write clean aligned data */
709 ret = mtd->write(mtd, to, ECCBUF_DIV(elem_len), &thislen, elem_base); 709 ret = mtd->write(mtd, to, ECCBUF_DIV(elem_len), &thislen, elem_base);
710 totlen += thislen; 710 totlen += thislen;
711 if (ret || thislen != ECCBUF_DIV(elem_len)) 711 if (ret || thislen != ECCBUF_DIV(elem_len))
712 goto write_error; 712 goto write_error;
713 to += thislen; 713 to += thislen;
714 } 714 }
715 buflen = ECCBUF_MOD(elem_len); /* cut off tail */ 715 buflen = ECCBUF_MOD(elem_len); /* cut off tail */
716 if (buflen) { 716 if (buflen) {
717 memset(buffer, 0xff, ECCBUF_SIZE); 717 memset(buffer, 0xff, ECCBUF_SIZE);
718 memcpy(buffer, elem_base + thislen, buflen); 718 memcpy(buffer, elem_base + thislen, buflen);
719 } 719 }
720 } 720 }
721 if (buflen) { /* flush last page, even if not full */ 721 if (buflen) { /* flush last page, even if not full */
722 /* This is sometimes intended behaviour, really */ 722 /* This is sometimes intended behaviour, really */
723 ret = mtd->write(mtd, to, buflen, &thislen, buffer); 723 ret = mtd->write(mtd, to, buflen, &thislen, buffer);
724 totlen += thislen; 724 totlen += thislen;
725 if (ret || thislen != ECCBUF_SIZE) 725 if (ret || thislen != ECCBUF_SIZE)
726 goto write_error; 726 goto write_error;
727 } 727 }
728 write_error: 728 write_error:
729 if (retlen) 729 if (retlen)
730 *retlen = totlen; 730 *retlen = totlen;
731 kfree(buffer); 731 kfree(buffer);
732 return ret; 732 return ret;
733 } 733 }
734 734
735 735
736 static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr) 736 static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr)
737 { 737 {
738 struct cfi_private *cfi = map->fldrv_priv; 738 struct cfi_private *cfi = map->fldrv_priv;
739 map_word status, status_OK; 739 map_word status, status_OK;
740 unsigned long timeo; 740 unsigned long timeo;
741 int retries = 3; 741 int retries = 3;
742 DECLARE_WAITQUEUE(wait, current); 742 DECLARE_WAITQUEUE(wait, current);
743 int ret = 0; 743 int ret = 0;
744 744
745 adr += chip->start; 745 adr += chip->start;
746 746
747 /* Let's determine this according to the interleave only once */ 747 /* Let's determine this according to the interleave only once */
748 status_OK = CMD(0x80); 748 status_OK = CMD(0x80);
749 749
750 timeo = jiffies + HZ; 750 timeo = jiffies + HZ;
751 retry: 751 retry:
752 spin_lock_bh(chip->mutex); 752 spin_lock_bh(chip->mutex);
753 753
754 /* Check that the chip's ready to talk to us. */ 754 /* Check that the chip's ready to talk to us. */
755 switch (chip->state) { 755 switch (chip->state) {
756 case FL_CFI_QUERY: 756 case FL_CFI_QUERY:
757 case FL_JEDEC_QUERY: 757 case FL_JEDEC_QUERY:
758 case FL_READY: 758 case FL_READY:
759 map_write(map, CMD(0x70), adr); 759 map_write(map, CMD(0x70), adr);
760 chip->state = FL_STATUS; 760 chip->state = FL_STATUS;
761 761
762 case FL_STATUS: 762 case FL_STATUS:
763 status = map_read(map, adr); 763 status = map_read(map, adr);
764 if (map_word_andequal(map, status, status_OK, status_OK)) 764 if (map_word_andequal(map, status, status_OK, status_OK))
765 break; 765 break;
766 766
767 /* Urgh. Chip not yet ready to talk to us. */ 767 /* Urgh. Chip not yet ready to talk to us. */
768 if (time_after(jiffies, timeo)) { 768 if (time_after(jiffies, timeo)) {
769 spin_unlock_bh(chip->mutex); 769 spin_unlock_bh(chip->mutex);
770 printk(KERN_ERR "waiting for chip to be ready timed out in erase\n"); 770 printk(KERN_ERR "waiting for chip to be ready timed out in erase\n");
771 return -EIO; 771 return -EIO;
772 } 772 }
773 773
774 /* Latency issues. Drop the lock, wait a while and retry */ 774 /* Latency issues. Drop the lock, wait a while and retry */
775 spin_unlock_bh(chip->mutex); 775 spin_unlock_bh(chip->mutex);
776 cfi_udelay(1); 776 cfi_udelay(1);
777 goto retry; 777 goto retry;
778 778
779 default: 779 default:
780 /* Stick ourselves on a wait queue to be woken when 780 /* Stick ourselves on a wait queue to be woken when
781 someone changes the status */ 781 someone changes the status */
782 set_current_state(TASK_UNINTERRUPTIBLE); 782 set_current_state(TASK_UNINTERRUPTIBLE);
783 add_wait_queue(&chip->wq, &wait); 783 add_wait_queue(&chip->wq, &wait);
784 spin_unlock_bh(chip->mutex); 784 spin_unlock_bh(chip->mutex);
785 schedule(); 785 schedule();
786 remove_wait_queue(&chip->wq, &wait); 786 remove_wait_queue(&chip->wq, &wait);
787 timeo = jiffies + HZ; 787 timeo = jiffies + HZ;
788 goto retry; 788 goto retry;
789 } 789 }
790 790
791 ENABLE_VPP(map); 791 ENABLE_VPP(map);
792 /* Clear the status register first */ 792 /* Clear the status register first */
793 map_write(map, CMD(0x50), adr); 793 map_write(map, CMD(0x50), adr);
794 794
795 /* Now erase */ 795 /* Now erase */
796 map_write(map, CMD(0x20), adr); 796 map_write(map, CMD(0x20), adr);
797 map_write(map, CMD(0xD0), adr); 797 map_write(map, CMD(0xD0), adr);
798 chip->state = FL_ERASING; 798 chip->state = FL_ERASING;
799 799
800 spin_unlock_bh(chip->mutex); 800 spin_unlock_bh(chip->mutex);
801 msleep(1000); 801 msleep(1000);
802 spin_lock_bh(chip->mutex); 802 spin_lock_bh(chip->mutex);
803 803
804 /* FIXME. Use a timer to check this, and return immediately. */ 804 /* FIXME. Use a timer to check this, and return immediately. */
805 /* Once the state machine's known to be working I'll do that */ 805 /* Once the state machine's known to be working I'll do that */
806 806
807 timeo = jiffies + (HZ*20); 807 timeo = jiffies + (HZ*20);
808 for (;;) { 808 for (;;) {
809 if (chip->state != FL_ERASING) { 809 if (chip->state != FL_ERASING) {
810 /* Someone's suspended the erase. Sleep */ 810 /* Someone's suspended the erase. Sleep */
811 set_current_state(TASK_UNINTERRUPTIBLE); 811 set_current_state(TASK_UNINTERRUPTIBLE);
812 add_wait_queue(&chip->wq, &wait); 812 add_wait_queue(&chip->wq, &wait);
813 spin_unlock_bh(chip->mutex); 813 spin_unlock_bh(chip->mutex);
814 schedule(); 814 schedule();
815 remove_wait_queue(&chip->wq, &wait); 815 remove_wait_queue(&chip->wq, &wait);
816 timeo = jiffies + (HZ*20); /* FIXME */ 816 timeo = jiffies + (HZ*20); /* FIXME */
817 spin_lock_bh(chip->mutex); 817 spin_lock_bh(chip->mutex);
818 continue; 818 continue;
819 } 819 }
820 820
821 status = map_read(map, adr); 821 status = map_read(map, adr);
822 if (map_word_andequal(map, status, status_OK, status_OK)) 822 if (map_word_andequal(map, status, status_OK, status_OK))
823 break; 823 break;
824 824
825 /* OK Still waiting */ 825 /* OK Still waiting */
826 if (time_after(jiffies, timeo)) { 826 if (time_after(jiffies, timeo)) {
827 map_write(map, CMD(0x70), adr); 827 map_write(map, CMD(0x70), adr);
828 chip->state = FL_STATUS; 828 chip->state = FL_STATUS;
829 printk(KERN_ERR "waiting for erase to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]); 829 printk(KERN_ERR "waiting for erase to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]);
830 DISABLE_VPP(map); 830 DISABLE_VPP(map);
831 spin_unlock_bh(chip->mutex); 831 spin_unlock_bh(chip->mutex);
832 return -EIO; 832 return -EIO;
833 } 833 }
834 834
835 /* Latency issues. Drop the lock, wait a while and retry */ 835 /* Latency issues. Drop the lock, wait a while and retry */
836 spin_unlock_bh(chip->mutex); 836 spin_unlock_bh(chip->mutex);
837 cfi_udelay(1); 837 cfi_udelay(1);
838 spin_lock_bh(chip->mutex); 838 spin_lock_bh(chip->mutex);
839 } 839 }
840 840
841 DISABLE_VPP(map); 841 DISABLE_VPP(map);
842 ret = 0; 842 ret = 0;
843 843
844 /* We've broken this before. It doesn't hurt to be safe */ 844 /* We've broken this before. It doesn't hurt to be safe */
845 map_write(map, CMD(0x70), adr); 845 map_write(map, CMD(0x70), adr);
846 chip->state = FL_STATUS; 846 chip->state = FL_STATUS;
847 status = map_read(map, adr); 847 status = map_read(map, adr);
848 848
849 /* check for lock bit */ 849 /* check for lock bit */
850 if (map_word_bitsset(map, status, CMD(0x3a))) { 850 if (map_word_bitsset(map, status, CMD(0x3a))) {
851 unsigned char chipstatus = status.x[0]; 851 unsigned char chipstatus = status.x[0];
852 if (!map_word_equal(map, status, CMD(chipstatus))) { 852 if (!map_word_equal(map, status, CMD(chipstatus))) {
853 int i, w; 853 int i, w;
854 for (w=0; w<map_words(map); w++) { 854 for (w=0; w<map_words(map); w++) {
855 for (i = 0; i<cfi_interleave(cfi); i++) { 855 for (i = 0; i<cfi_interleave(cfi); i++) {
856 chipstatus |= status.x[w] >> (cfi->device_type * 8); 856 chipstatus |= status.x[w] >> (cfi->device_type * 8);
857 } 857 }
858 } 858 }
859 printk(KERN_WARNING "Status is not identical for all chips: 0x%lx. Merging to give 0x%02x\n", 859 printk(KERN_WARNING "Status is not identical for all chips: 0x%lx. Merging to give 0x%02x\n",
860 status.x[0], chipstatus); 860 status.x[0], chipstatus);
861 } 861 }
862 /* Reset the error bits */ 862 /* Reset the error bits */
863 map_write(map, CMD(0x50), adr); 863 map_write(map, CMD(0x50), adr);
864 map_write(map, CMD(0x70), adr); 864 map_write(map, CMD(0x70), adr);
865 865
866 if ((chipstatus & 0x30) == 0x30) { 866 if ((chipstatus & 0x30) == 0x30) {
867 printk(KERN_NOTICE "Chip reports improper command sequence: status 0x%x\n", chipstatus); 867 printk(KERN_NOTICE "Chip reports improper command sequence: status 0x%x\n", chipstatus);
868 ret = -EIO; 868 ret = -EIO;
869 } else if (chipstatus & 0x02) { 869 } else if (chipstatus & 0x02) {
870 /* Protection bit set */ 870 /* Protection bit set */
871 ret = -EROFS; 871 ret = -EROFS;
872 } else if (chipstatus & 0x8) { 872 } else if (chipstatus & 0x8) {
873 /* Voltage */ 873 /* Voltage */
874 printk(KERN_WARNING "Chip reports voltage low on erase: status 0x%x\n", chipstatus); 874 printk(KERN_WARNING "Chip reports voltage low on erase: status 0x%x\n", chipstatus);
875 ret = -EIO; 875 ret = -EIO;
876 } else if (chipstatus & 0x20) { 876 } else if (chipstatus & 0x20) {
877 if (retries--) { 877 if (retries--) {
878 printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x. Retrying...\n", adr, chipstatus); 878 printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x. Retrying...\n", adr, chipstatus);
879 timeo = jiffies + HZ; 879 timeo = jiffies + HZ;
880 chip->state = FL_STATUS; 880 chip->state = FL_STATUS;
881 spin_unlock_bh(chip->mutex); 881 spin_unlock_bh(chip->mutex);
882 goto retry; 882 goto retry;
883 } 883 }
884 printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x\n", adr, chipstatus); 884 printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x\n", adr, chipstatus);
885 ret = -EIO; 885 ret = -EIO;
886 } 886 }
887 } 887 }
888 888
889 wake_up(&chip->wq); 889 wake_up(&chip->wq);
890 spin_unlock_bh(chip->mutex); 890 spin_unlock_bh(chip->mutex);
891 return ret; 891 return ret;
892 } 892 }
893 893
894 static int cfi_staa_erase_varsize(struct mtd_info *mtd, 894 static int cfi_staa_erase_varsize(struct mtd_info *mtd,
895 struct erase_info *instr) 895 struct erase_info *instr)
896 { struct map_info *map = mtd->priv; 896 { struct map_info *map = mtd->priv;
897 struct cfi_private *cfi = map->fldrv_priv; 897 struct cfi_private *cfi = map->fldrv_priv;
898 unsigned long adr, len; 898 unsigned long adr, len;
899 int chipnum, ret = 0; 899 int chipnum, ret = 0;
900 int i, first; 900 int i, first;
901 struct mtd_erase_region_info *regions = mtd->eraseregions; 901 struct mtd_erase_region_info *regions = mtd->eraseregions;
902 902
903 if (instr->addr > mtd->size) 903 if (instr->addr > mtd->size)
904 return -EINVAL; 904 return -EINVAL;
905 905
906 if ((instr->len + instr->addr) > mtd->size) 906 if ((instr->len + instr->addr) > mtd->size)
907 return -EINVAL; 907 return -EINVAL;
908 908
909 /* Check that both start and end of the requested erase are 909 /* Check that both start and end of the requested erase are
910 * aligned with the erasesize at the appropriate addresses. 910 * aligned with the erasesize at the appropriate addresses.
911 */ 911 */
912 912
913 i = 0; 913 i = 0;
914 914
915 /* Skip all erase regions which are ended before the start of 915 /* Skip all erase regions which are ended before the start of
916 the requested erase. Actually, to save on the calculations, 916 the requested erase. Actually, to save on the calculations,
917 we skip to the first erase region which starts after the 917 we skip to the first erase region which starts after the
918 start of the requested erase, and then go back one. 918 start of the requested erase, and then go back one.
919 */ 919 */
920 920
921 while (i < mtd->numeraseregions && instr->addr >= regions[i].offset) 921 while (i < mtd->numeraseregions && instr->addr >= regions[i].offset)
922 i++; 922 i++;
923 i--; 923 i--;
924 924
925 /* OK, now i is pointing at the erase region in which this 925 /* OK, now i is pointing at the erase region in which this
926 erase request starts. Check the start of the requested 926 erase request starts. Check the start of the requested
927 erase range is aligned with the erase size which is in 927 erase range is aligned with the erase size which is in
928 effect here. 928 effect here.
929 */ 929 */
930 930
931 if (instr->addr & (regions[i].erasesize-1)) 931 if (instr->addr & (regions[i].erasesize-1))
932 return -EINVAL; 932 return -EINVAL;
933 933
934 /* Remember the erase region we start on */ 934 /* Remember the erase region we start on */
935 first = i; 935 first = i;
936 936
937 /* Next, check that the end of the requested erase is aligned 937 /* Next, check that the end of the requested erase is aligned
938 * with the erase region at that address. 938 * with the erase region at that address.
939 */ 939 */
940 940
941 while (i<mtd->numeraseregions && (instr->addr + instr->len) >= regions[i].offset) 941 while (i<mtd->numeraseregions && (instr->addr + instr->len) >= regions[i].offset)
942 i++; 942 i++;
943 943
944 /* As before, drop back one to point at the region in which 944 /* As before, drop back one to point at the region in which
945 the address actually falls 945 the address actually falls
946 */ 946 */
947 i--; 947 i--;
948 948
949 if ((instr->addr + instr->len) & (regions[i].erasesize-1)) 949 if ((instr->addr + instr->len) & (regions[i].erasesize-1))
950 return -EINVAL; 950 return -EINVAL;
951 951
952 chipnum = instr->addr >> cfi->chipshift; 952 chipnum = instr->addr >> cfi->chipshift;
953 adr = instr->addr - (chipnum << cfi->chipshift); 953 adr = instr->addr - (chipnum << cfi->chipshift);
954 len = instr->len; 954 len = instr->len;
955 955
956 i=first; 956 i=first;
957 957
958 while(len) { 958 while(len) {
959 ret = do_erase_oneblock(map, &cfi->chips[chipnum], adr); 959 ret = do_erase_oneblock(map, &cfi->chips[chipnum], adr);
960 960
961 if (ret) 961 if (ret)
962 return ret; 962 return ret;
963 963
964 adr += regions[i].erasesize; 964 adr += regions[i].erasesize;
965 len -= regions[i].erasesize; 965 len -= regions[i].erasesize;
966 966
967 if (adr % (1<< cfi->chipshift) == (((unsigned long)regions[i].offset + (regions[i].erasesize * regions[i].numblocks)) %( 1<< cfi->chipshift))) 967 if (adr % (1<< cfi->chipshift) == (((unsigned long)regions[i].offset + (regions[i].erasesize * regions[i].numblocks)) %( 1<< cfi->chipshift)))
968 i++; 968 i++;
969 969
970 if (adr >> cfi->chipshift) { 970 if (adr >> cfi->chipshift) {
971 adr = 0; 971 adr = 0;
972 chipnum++; 972 chipnum++;
973 973
974 if (chipnum >= cfi->numchips) 974 if (chipnum >= cfi->numchips)
975 break; 975 break;
976 } 976 }
977 } 977 }
978 978
979 instr->state = MTD_ERASE_DONE; 979 instr->state = MTD_ERASE_DONE;
980 mtd_erase_callback(instr); 980 mtd_erase_callback(instr);
981 981
982 return 0; 982 return 0;
983 } 983 }
984 984
985 static void cfi_staa_sync (struct mtd_info *mtd) 985 static void cfi_staa_sync (struct mtd_info *mtd)
986 { 986 {
987 struct map_info *map = mtd->priv; 987 struct map_info *map = mtd->priv;
988 struct cfi_private *cfi = map->fldrv_priv; 988 struct cfi_private *cfi = map->fldrv_priv;
989 int i; 989 int i;
990 struct flchip *chip; 990 struct flchip *chip;
991 int ret = 0; 991 int ret = 0;
992 DECLARE_WAITQUEUE(wait, current); 992 DECLARE_WAITQUEUE(wait, current);
993 993
994 for (i=0; !ret && i<cfi->numchips; i++) { 994 for (i=0; !ret && i<cfi->numchips; i++) {
995 chip = &cfi->chips[i]; 995 chip = &cfi->chips[i];
996 996
997 retry: 997 retry:
998 spin_lock_bh(chip->mutex); 998 spin_lock_bh(chip->mutex);
999 999
1000 switch(chip->state) { 1000 switch(chip->state) {
1001 case FL_READY: 1001 case FL_READY:
1002 case FL_STATUS: 1002 case FL_STATUS:
1003 case FL_CFI_QUERY: 1003 case FL_CFI_QUERY:
1004 case FL_JEDEC_QUERY: 1004 case FL_JEDEC_QUERY:
1005 chip->oldstate = chip->state; 1005 chip->oldstate = chip->state;
1006 chip->state = FL_SYNCING; 1006 chip->state = FL_SYNCING;
1007 /* No need to wake_up() on this state change - 1007 /* No need to wake_up() on this state change -
1008 * as the whole point is that nobody can do anything 1008 * as the whole point is that nobody can do anything
1009 * with the chip now anyway. 1009 * with the chip now anyway.
1010 */ 1010 */
1011 case FL_SYNCING: 1011 case FL_SYNCING:
1012 spin_unlock_bh(chip->mutex); 1012 spin_unlock_bh(chip->mutex);
1013 break; 1013 break;
1014 1014
1015 default: 1015 default:
1016 /* Not an idle state */ 1016 /* Not an idle state */
1017 set_current_state(TASK_UNINTERRUPTIBLE); 1017 set_current_state(TASK_UNINTERRUPTIBLE);
1018 add_wait_queue(&chip->wq, &wait); 1018 add_wait_queue(&chip->wq, &wait);
1019 1019
1020 spin_unlock_bh(chip->mutex); 1020 spin_unlock_bh(chip->mutex);
1021 schedule(); 1021 schedule();
1022 remove_wait_queue(&chip->wq, &wait); 1022 remove_wait_queue(&chip->wq, &wait);
1023 1023
1024 goto retry; 1024 goto retry;
1025 } 1025 }
1026 } 1026 }
1027 1027
1028 /* Unlock the chips again */ 1028 /* Unlock the chips again */
1029 1029
1030 for (i--; i >=0; i--) { 1030 for (i--; i >=0; i--) {
1031 chip = &cfi->chips[i]; 1031 chip = &cfi->chips[i];
1032 1032
1033 spin_lock_bh(chip->mutex); 1033 spin_lock_bh(chip->mutex);
1034 1034
1035 if (chip->state == FL_SYNCING) { 1035 if (chip->state == FL_SYNCING) {
1036 chip->state = chip->oldstate; 1036 chip->state = chip->oldstate;
1037 wake_up(&chip->wq); 1037 wake_up(&chip->wq);
1038 } 1038 }
1039 spin_unlock_bh(chip->mutex); 1039 spin_unlock_bh(chip->mutex);
1040 } 1040 }
1041 } 1041 }
1042 1042
1043 static inline int do_lock_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr) 1043 static inline int do_lock_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr)
1044 { 1044 {
1045 struct cfi_private *cfi = map->fldrv_priv; 1045 struct cfi_private *cfi = map->fldrv_priv;
1046 map_word status, status_OK; 1046 map_word status, status_OK;
1047 unsigned long timeo = jiffies + HZ; 1047 unsigned long timeo = jiffies + HZ;
1048 DECLARE_WAITQUEUE(wait, current); 1048 DECLARE_WAITQUEUE(wait, current);
1049 1049
1050 adr += chip->start; 1050 adr += chip->start;
1051 1051
1052 /* Let's determine this according to the interleave only once */ 1052 /* Let's determine this according to the interleave only once */
1053 status_OK = CMD(0x80); 1053 status_OK = CMD(0x80);
1054 1054
1055 timeo = jiffies + HZ; 1055 timeo = jiffies + HZ;
1056 retry: 1056 retry:
1057 spin_lock_bh(chip->mutex); 1057 spin_lock_bh(chip->mutex);
1058 1058
1059 /* Check that the chip's ready to talk to us. */ 1059 /* Check that the chip's ready to talk to us. */
1060 switch (chip->state) { 1060 switch (chip->state) {
1061 case FL_CFI_QUERY: 1061 case FL_CFI_QUERY:
1062 case FL_JEDEC_QUERY: 1062 case FL_JEDEC_QUERY:
1063 case FL_READY: 1063 case FL_READY:
1064 map_write(map, CMD(0x70), adr); 1064 map_write(map, CMD(0x70), adr);
1065 chip->state = FL_STATUS; 1065 chip->state = FL_STATUS;
1066 1066
1067 case FL_STATUS: 1067 case FL_STATUS:
1068 status = map_read(map, adr); 1068 status = map_read(map, adr);
1069 if (map_word_andequal(map, status, status_OK, status_OK)) 1069 if (map_word_andequal(map, status, status_OK, status_OK))
1070 break; 1070 break;
1071 1071
1072 /* Urgh. Chip not yet ready to talk to us. */ 1072 /* Urgh. Chip not yet ready to talk to us. */
1073 if (time_after(jiffies, timeo)) { 1073 if (time_after(jiffies, timeo)) {
1074 spin_unlock_bh(chip->mutex); 1074 spin_unlock_bh(chip->mutex);
1075 printk(KERN_ERR "waiting for chip to be ready timed out in lock\n"); 1075 printk(KERN_ERR "waiting for chip to be ready timed out in lock\n");
1076 return -EIO; 1076 return -EIO;
1077 } 1077 }
1078 1078
1079 /* Latency issues. Drop the lock, wait a while and retry */ 1079 /* Latency issues. Drop the lock, wait a while and retry */
1080 spin_unlock_bh(chip->mutex); 1080 spin_unlock_bh(chip->mutex);
1081 cfi_udelay(1); 1081 cfi_udelay(1);
1082 goto retry; 1082 goto retry;
1083 1083
1084 default: 1084 default:
1085 /* Stick ourselves on a wait queue to be woken when 1085 /* Stick ourselves on a wait queue to be woken when
1086 someone changes the status */ 1086 someone changes the status */
1087 set_current_state(TASK_UNINTERRUPTIBLE); 1087 set_current_state(TASK_UNINTERRUPTIBLE);
1088 add_wait_queue(&chip->wq, &wait); 1088 add_wait_queue(&chip->wq, &wait);
1089 spin_unlock_bh(chip->mutex); 1089 spin_unlock_bh(chip->mutex);
1090 schedule(); 1090 schedule();
1091 remove_wait_queue(&chip->wq, &wait); 1091 remove_wait_queue(&chip->wq, &wait);
1092 timeo = jiffies + HZ; 1092 timeo = jiffies + HZ;
1093 goto retry; 1093 goto retry;
1094 } 1094 }
1095 1095
1096 ENABLE_VPP(map); 1096 ENABLE_VPP(map);
1097 map_write(map, CMD(0x60), adr); 1097 map_write(map, CMD(0x60), adr);
1098 map_write(map, CMD(0x01), adr); 1098 map_write(map, CMD(0x01), adr);
1099 chip->state = FL_LOCKING; 1099 chip->state = FL_LOCKING;
1100 1100
1101 spin_unlock_bh(chip->mutex); 1101 spin_unlock_bh(chip->mutex);
1102 msleep(1000); 1102 msleep(1000);
1103 spin_lock_bh(chip->mutex); 1103 spin_lock_bh(chip->mutex);
1104 1104
1105 /* FIXME. Use a timer to check this, and return immediately. */ 1105 /* FIXME. Use a timer to check this, and return immediately. */
1106 /* Once the state machine's known to be working I'll do that */ 1106 /* Once the state machine's known to be working I'll do that */
1107 1107
1108 timeo = jiffies + (HZ*2); 1108 timeo = jiffies + (HZ*2);
1109 for (;;) { 1109 for (;;) {
1110 1110
1111 status = map_read(map, adr); 1111 status = map_read(map, adr);
1112 if (map_word_andequal(map, status, status_OK, status_OK)) 1112 if (map_word_andequal(map, status, status_OK, status_OK))
1113 break; 1113 break;
1114 1114
1115 /* OK Still waiting */ 1115 /* OK Still waiting */
1116 if (time_after(jiffies, timeo)) { 1116 if (time_after(jiffies, timeo)) {
1117 map_write(map, CMD(0x70), adr); 1117 map_write(map, CMD(0x70), adr);
1118 chip->state = FL_STATUS; 1118 chip->state = FL_STATUS;
1119 printk(KERN_ERR "waiting for lock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]); 1119 printk(KERN_ERR "waiting for lock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]);
1120 DISABLE_VPP(map); 1120 DISABLE_VPP(map);
1121 spin_unlock_bh(chip->mutex); 1121 spin_unlock_bh(chip->mutex);
1122 return -EIO; 1122 return -EIO;
1123 } 1123 }
1124 1124
1125 /* Latency issues. Drop the lock, wait a while and retry */ 1125 /* Latency issues. Drop the lock, wait a while and retry */
1126 spin_unlock_bh(chip->mutex); 1126 spin_unlock_bh(chip->mutex);
1127 cfi_udelay(1); 1127 cfi_udelay(1);
1128 spin_lock_bh(chip->mutex); 1128 spin_lock_bh(chip->mutex);
1129 } 1129 }
1130 1130
1131 /* Done and happy. */ 1131 /* Done and happy. */
1132 chip->state = FL_STATUS; 1132 chip->state = FL_STATUS;
1133 DISABLE_VPP(map); 1133 DISABLE_VPP(map);
1134 wake_up(&chip->wq); 1134 wake_up(&chip->wq);
1135 spin_unlock_bh(chip->mutex); 1135 spin_unlock_bh(chip->mutex);
1136 return 0; 1136 return 0;
1137 } 1137 }
1138 static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) 1138 static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
1139 { 1139 {
1140 struct map_info *map = mtd->priv; 1140 struct map_info *map = mtd->priv;
1141 struct cfi_private *cfi = map->fldrv_priv; 1141 struct cfi_private *cfi = map->fldrv_priv;
1142 unsigned long adr; 1142 unsigned long adr;
1143 int chipnum, ret = 0; 1143 int chipnum, ret = 0;
1144 #ifdef DEBUG_LOCK_BITS 1144 #ifdef DEBUG_LOCK_BITS
1145 int ofs_factor = cfi->interleave * cfi->device_type; 1145 int ofs_factor = cfi->interleave * cfi->device_type;
1146 #endif 1146 #endif
1147 1147
1148 if (ofs & (mtd->erasesize - 1)) 1148 if (ofs & (mtd->erasesize - 1))
1149 return -EINVAL; 1149 return -EINVAL;
1150 1150
1151 if (len & (mtd->erasesize -1)) 1151 if (len & (mtd->erasesize -1))
1152 return -EINVAL; 1152 return -EINVAL;
1153 1153
1154 if ((len + ofs) > mtd->size) 1154 if ((len + ofs) > mtd->size)
1155 return -EINVAL; 1155 return -EINVAL;
1156 1156
1157 chipnum = ofs >> cfi->chipshift; 1157 chipnum = ofs >> cfi->chipshift;
1158 adr = ofs - (chipnum << cfi->chipshift); 1158 adr = ofs - (chipnum << cfi->chipshift);
1159 1159
1160 while(len) { 1160 while(len) {
1161 1161
1162 #ifdef DEBUG_LOCK_BITS 1162 #ifdef DEBUG_LOCK_BITS
1163 cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL); 1163 cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL);
1164 printk("before lock: block status register is %x\n",cfi_read_query(map, adr+(2*ofs_factor))); 1164 printk("before lock: block status register is %x\n",cfi_read_query(map, adr+(2*ofs_factor)));
1165 cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL); 1165 cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL);
1166 #endif 1166 #endif
1167 1167
1168 ret = do_lock_oneblock(map, &cfi->chips[chipnum], adr); 1168 ret = do_lock_oneblock(map, &cfi->chips[chipnum], adr);
1169 1169
1170 #ifdef DEBUG_LOCK_BITS 1170 #ifdef DEBUG_LOCK_BITS
1171 cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL); 1171 cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL);
1172 printk("after lock: block status register is %x\n",cfi_read_query(map, adr+(2*ofs_factor))); 1172 printk("after lock: block status register is %x\n",cfi_read_query(map, adr+(2*ofs_factor)));
1173 cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL); 1173 cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL);
1174 #endif 1174 #endif
1175 1175
1176 if (ret) 1176 if (ret)
1177 return ret; 1177 return ret;
1178 1178
1179 adr += mtd->erasesize; 1179 adr += mtd->erasesize;
1180 len -= mtd->erasesize; 1180 len -= mtd->erasesize;
1181 1181
1182 if (adr >> cfi->chipshift) { 1182 if (adr >> cfi->chipshift) {
1183 adr = 0; 1183 adr = 0;
1184 chipnum++; 1184 chipnum++;
1185 1185
1186 if (chipnum >= cfi->numchips) 1186 if (chipnum >= cfi->numchips)
1187 break; 1187 break;
1188 } 1188 }
1189 } 1189 }
1190 return 0; 1190 return 0;
1191 } 1191 }
1192 static inline int do_unlock_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr) 1192 static inline int do_unlock_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr)
1193 { 1193 {
1194 struct cfi_private *cfi = map->fldrv_priv; 1194 struct cfi_private *cfi = map->fldrv_priv;
1195 map_word status, status_OK; 1195 map_word status, status_OK;
1196 unsigned long timeo = jiffies + HZ; 1196 unsigned long timeo = jiffies + HZ;
1197 DECLARE_WAITQUEUE(wait, current); 1197 DECLARE_WAITQUEUE(wait, current);
1198 1198
1199 adr += chip->start; 1199 adr += chip->start;
1200 1200
1201 /* Let's determine this according to the interleave only once */ 1201 /* Let's determine this according to the interleave only once */
1202 status_OK = CMD(0x80); 1202 status_OK = CMD(0x80);
1203 1203
1204 timeo = jiffies + HZ; 1204 timeo = jiffies + HZ;
1205 retry: 1205 retry:
1206 spin_lock_bh(chip->mutex); 1206 spin_lock_bh(chip->mutex);
1207 1207
1208 /* Check that the chip's ready to talk to us. */ 1208 /* Check that the chip's ready to talk to us. */
1209 switch (chip->state) { 1209 switch (chip->state) {
1210 case FL_CFI_QUERY: 1210 case FL_CFI_QUERY:
1211 case FL_JEDEC_QUERY: 1211 case FL_JEDEC_QUERY:
1212 case FL_READY: 1212 case FL_READY:
1213 map_write(map, CMD(0x70), adr); 1213 map_write(map, CMD(0x70), adr);
1214 chip->state = FL_STATUS; 1214 chip->state = FL_STATUS;
1215 1215
1216 case FL_STATUS: 1216 case FL_STATUS:
1217 status = map_read(map, adr); 1217 status = map_read(map, adr);
1218 if (map_word_andequal(map, status, status_OK, status_OK)) 1218 if (map_word_andequal(map, status, status_OK, status_OK))
1219 break; 1219 break;
1220 1220
1221 /* Urgh. Chip not yet ready to talk to us. */ 1221 /* Urgh. Chip not yet ready to talk to us. */
1222 if (time_after(jiffies, timeo)) { 1222 if (time_after(jiffies, timeo)) {
1223 spin_unlock_bh(chip->mutex); 1223 spin_unlock_bh(chip->mutex);
1224 printk(KERN_ERR "waiting for chip to be ready timed out in unlock\n"); 1224 printk(KERN_ERR "waiting for chip to be ready timed out in unlock\n");
1225 return -EIO; 1225 return -EIO;
1226 } 1226 }
1227 1227
1228 /* Latency issues. Drop the lock, wait a while and retry */ 1228 /* Latency issues. Drop the lock, wait a while and retry */
1229 spin_unlock_bh(chip->mutex); 1229 spin_unlock_bh(chip->mutex);
1230 cfi_udelay(1); 1230 cfi_udelay(1);
1231 goto retry; 1231 goto retry;
1232 1232
1233 default: 1233 default:
1234 /* Stick ourselves on a wait queue to be woken when 1234 /* Stick ourselves on a wait queue to be woken when
1235 someone changes the status */ 1235 someone changes the status */
1236 set_current_state(TASK_UNINTERRUPTIBLE); 1236 set_current_state(TASK_UNINTERRUPTIBLE);
1237 add_wait_queue(&chip->wq, &wait); 1237 add_wait_queue(&chip->wq, &wait);
1238 spin_unlock_bh(chip->mutex); 1238 spin_unlock_bh(chip->mutex);
1239 schedule(); 1239 schedule();
1240 remove_wait_queue(&chip->wq, &wait); 1240 remove_wait_queue(&chip->wq, &wait);
1241 timeo = jiffies + HZ; 1241 timeo = jiffies + HZ;
1242 goto retry; 1242 goto retry;
1243 } 1243 }
1244 1244
1245 ENABLE_VPP(map); 1245 ENABLE_VPP(map);
1246 map_write(map, CMD(0x60), adr); 1246 map_write(map, CMD(0x60), adr);
1247 map_write(map, CMD(0xD0), adr); 1247 map_write(map, CMD(0xD0), adr);
1248 chip->state = FL_UNLOCKING; 1248 chip->state = FL_UNLOCKING;
1249 1249
1250 spin_unlock_bh(chip->mutex); 1250 spin_unlock_bh(chip->mutex);
1251 msleep(1000); 1251 msleep(1000);
1252 spin_lock_bh(chip->mutex); 1252 spin_lock_bh(chip->mutex);
1253 1253
1254 /* FIXME. Use a timer to check this, and return immediately. */ 1254 /* FIXME. Use a timer to check this, and return immediately. */
1255 /* Once the state machine's known to be working I'll do that */ 1255 /* Once the state machine's known to be working I'll do that */
1256 1256
1257 timeo = jiffies + (HZ*2); 1257 timeo = jiffies + (HZ*2);
1258 for (;;) { 1258 for (;;) {
1259 1259
1260 status = map_read(map, adr); 1260 status = map_read(map, adr);
1261 if (map_word_andequal(map, status, status_OK, status_OK)) 1261 if (map_word_andequal(map, status, status_OK, status_OK))
1262 break; 1262 break;
1263 1263
1264 /* OK Still waiting */ 1264 /* OK Still waiting */
1265 if (time_after(jiffies, timeo)) { 1265 if (time_after(jiffies, timeo)) {
1266 map_write(map, CMD(0x70), adr); 1266 map_write(map, CMD(0x70), adr);
1267 chip->state = FL_STATUS; 1267 chip->state = FL_STATUS;
1268 printk(KERN_ERR "waiting for unlock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]); 1268 printk(KERN_ERR "waiting for unlock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]);
1269 DISABLE_VPP(map); 1269 DISABLE_VPP(map);
1270 spin_unlock_bh(chip->mutex); 1270 spin_unlock_bh(chip->mutex);
1271 return -EIO; 1271 return -EIO;
1272 } 1272 }
1273 1273
1274 /* Latency issues. Drop the unlock, wait a while and retry */ 1274 /* Latency issues. Drop the unlock, wait a while and retry */
1275 spin_unlock_bh(chip->mutex); 1275 spin_unlock_bh(chip->mutex);
1276 cfi_udelay(1); 1276 cfi_udelay(1);
1277 spin_lock_bh(chip->mutex); 1277 spin_lock_bh(chip->mutex);
1278 } 1278 }
1279 1279
1280 /* Done and happy. */ 1280 /* Done and happy. */
1281 chip->state = FL_STATUS; 1281 chip->state = FL_STATUS;
1282 DISABLE_VPP(map); 1282 DISABLE_VPP(map);
1283 wake_up(&chip->wq); 1283 wake_up(&chip->wq);
1284 spin_unlock_bh(chip->mutex); 1284 spin_unlock_bh(chip->mutex);
1285 return 0; 1285 return 0;
1286 } 1286 }
1287 static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) 1287 static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
1288 { 1288 {
1289 struct map_info *map = mtd->priv; 1289 struct map_info *map = mtd->priv;
1290 struct cfi_private *cfi = map->fldrv_priv; 1290 struct cfi_private *cfi = map->fldrv_priv;
1291 unsigned long adr; 1291 unsigned long adr;
1292 int chipnum, ret = 0; 1292 int chipnum, ret = 0;
1293 #ifdef DEBUG_LOCK_BITS 1293 #ifdef DEBUG_LOCK_BITS
1294 int ofs_factor = cfi->interleave * cfi->device_type; 1294 int ofs_factor = cfi->interleave * cfi->device_type;
1295 #endif 1295 #endif
1296 1296
1297 chipnum = ofs >> cfi->chipshift; 1297 chipnum = ofs >> cfi->chipshift;
1298 adr = ofs - (chipnum << cfi->chipshift); 1298 adr = ofs - (chipnum << cfi->chipshift);
1299 1299
1300 #ifdef DEBUG_LOCK_BITS 1300 #ifdef DEBUG_LOCK_BITS
1301 { 1301 {
1302 unsigned long temp_adr = adr; 1302 unsigned long temp_adr = adr;
1303 unsigned long temp_len = len; 1303 unsigned long temp_len = len;
1304 1304
1305 cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL); 1305 cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL);
1306 while (temp_len) { 1306 while (temp_len) {
1307 printk("before unlock %x: block status register is %x\n",temp_adr,cfi_read_query(map, temp_adr+(2*ofs_factor))); 1307 printk("before unlock %x: block status register is %x\n",temp_adr,cfi_read_query(map, temp_adr+(2*ofs_factor)));
1308 temp_adr += mtd->erasesize; 1308 temp_adr += mtd->erasesize;
1309 temp_len -= mtd->erasesize; 1309 temp_len -= mtd->erasesize;
1310 } 1310 }
1311 cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL); 1311 cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL);
1312 } 1312 }
1313 #endif 1313 #endif
1314 1314
1315 ret = do_unlock_oneblock(map, &cfi->chips[chipnum], adr); 1315 ret = do_unlock_oneblock(map, &cfi->chips[chipnum], adr);
1316 1316
1317 #ifdef DEBUG_LOCK_BITS 1317 #ifdef DEBUG_LOCK_BITS
1318 cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL); 1318 cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL);
1319 printk("after unlock: block status register is %x\n",cfi_read_query(map, adr+(2*ofs_factor))); 1319 printk("after unlock: block status register is %x\n",cfi_read_query(map, adr+(2*ofs_factor)));
1320 cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL); 1320 cfi_send_gen_cmd(0xff, 0x55, 0, map, cfi, cfi->device_type, NULL);
1321 #endif 1321 #endif
1322 1322
1323 return ret; 1323 return ret;
1324 } 1324 }
1325 1325
1326 static int cfi_staa_suspend(struct mtd_info *mtd) 1326 static int cfi_staa_suspend(struct mtd_info *mtd)
1327 { 1327 {
1328 struct map_info *map = mtd->priv; 1328 struct map_info *map = mtd->priv;
1329 struct cfi_private *cfi = map->fldrv_priv; 1329 struct cfi_private *cfi = map->fldrv_priv;
1330 int i; 1330 int i;
1331 struct flchip *chip; 1331 struct flchip *chip;
1332 int ret = 0; 1332 int ret = 0;
1333 1333
1334 for (i=0; !ret && i<cfi->numchips; i++) { 1334 for (i=0; !ret && i<cfi->numchips; i++) {
1335 chip = &cfi->chips[i]; 1335 chip = &cfi->chips[i];
1336 1336
1337 spin_lock_bh(chip->mutex); 1337 spin_lock_bh(chip->mutex);
1338 1338
1339 switch(chip->state) { 1339 switch(chip->state) {
1340 case FL_READY: 1340 case FL_READY:
1341 case FL_STATUS: 1341 case FL_STATUS:
1342 case FL_CFI_QUERY: 1342 case FL_CFI_QUERY:
1343 case FL_JEDEC_QUERY: 1343 case FL_JEDEC_QUERY:
1344 chip->oldstate = chip->state; 1344 chip->oldstate = chip->state;
1345 chip->state = FL_PM_SUSPENDED; 1345 chip->state = FL_PM_SUSPENDED;
1346 /* No need to wake_up() on this state change - 1346 /* No need to wake_up() on this state change -
1347 * as the whole point is that nobody can do anything 1347 * as the whole point is that nobody can do anything
1348 * with the chip now anyway. 1348 * with the chip now anyway.
1349 */ 1349 */
1350 case FL_PM_SUSPENDED: 1350 case FL_PM_SUSPENDED:
1351 break; 1351 break;
1352 1352
1353 default: 1353 default:
1354 ret = -EAGAIN; 1354 ret = -EAGAIN;
1355 break; 1355 break;
1356 } 1356 }
1357 spin_unlock_bh(chip->mutex); 1357 spin_unlock_bh(chip->mutex);
1358 } 1358 }
1359 1359
1360 /* Unlock the chips again */ 1360 /* Unlock the chips again */
1361 1361
1362 if (ret) { 1362 if (ret) {
1363 for (i--; i >=0; i--) { 1363 for (i--; i >=0; i--) {
1364 chip = &cfi->chips[i]; 1364 chip = &cfi->chips[i];
1365 1365
1366 spin_lock_bh(chip->mutex); 1366 spin_lock_bh(chip->mutex);
1367 1367
1368 if (chip->state == FL_PM_SUSPENDED) { 1368 if (chip->state == FL_PM_SUSPENDED) {
1369 /* No need to force it into a known state here, 1369 /* No need to force it into a known state here,
1370 because we're returning failure, and it didn't 1370 because we're returning failure, and it didn't
1371 get power cycled */ 1371 get power cycled */
1372 chip->state = chip->oldstate; 1372 chip->state = chip->oldstate;
1373 wake_up(&chip->wq); 1373 wake_up(&chip->wq);
1374 } 1374 }
1375 spin_unlock_bh(chip->mutex); 1375 spin_unlock_bh(chip->mutex);
1376 } 1376 }
1377 } 1377 }
1378 1378
1379 return ret; 1379 return ret;
1380 } 1380 }
1381 1381
1382 static void cfi_staa_resume(struct mtd_info *mtd) 1382 static void cfi_staa_resume(struct mtd_info *mtd)
1383 { 1383 {
1384 struct map_info *map = mtd->priv; 1384 struct map_info *map = mtd->priv;
1385 struct cfi_private *cfi = map->fldrv_priv; 1385 struct cfi_private *cfi = map->fldrv_priv;
1386 int i; 1386 int i;
1387 struct flchip *chip; 1387 struct flchip *chip;
1388 1388
1389 for (i=0; i<cfi->numchips; i++) { 1389 for (i=0; i<cfi->numchips; i++) {
1390 1390
1391 chip = &cfi->chips[i]; 1391 chip = &cfi->chips[i];
1392 1392
1393 spin_lock_bh(chip->mutex); 1393 spin_lock_bh(chip->mutex);
1394 1394
1395 /* Go to known state. Chip may have been power cycled */ 1395 /* Go to known state. Chip may have been power cycled */
1396 if (chip->state == FL_PM_SUSPENDED) { 1396 if (chip->state == FL_PM_SUSPENDED) {
1397 map_write(map, CMD(0xFF), 0); 1397 map_write(map, CMD(0xFF), 0);
1398 chip->state = FL_READY; 1398 chip->state = FL_READY;
1399 wake_up(&chip->wq); 1399 wake_up(&chip->wq);
1400 } 1400 }
1401 1401
1402 spin_unlock_bh(chip->mutex); 1402 spin_unlock_bh(chip->mutex);
1403 } 1403 }
1404 } 1404 }
1405 1405
1406 static void cfi_staa_destroy(struct mtd_info *mtd) 1406 static void cfi_staa_destroy(struct mtd_info *mtd)
1407 { 1407 {
1408 struct map_info *map = mtd->priv; 1408 struct map_info *map = mtd->priv;
1409 struct cfi_private *cfi = map->fldrv_priv; 1409 struct cfi_private *cfi = map->fldrv_priv;
1410 kfree(cfi->cmdset_priv); 1410 kfree(cfi->cmdset_priv);
1411 kfree(cfi); 1411 kfree(cfi);
1412 } 1412 }
1413 1413
1414 MODULE_LICENSE("GPL"); 1414 MODULE_LICENSE("GPL");
1415 1415
drivers/mtd/maps/bfin-async-flash.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * drivers/mtd/maps/bfin-async-flash.c 2 * drivers/mtd/maps/bfin-async-flash.c
3 * 3 *
4 * Handle the case where flash memory and ethernet mac/phy are 4 * Handle the case where flash memory and ethernet mac/phy are
5 * mapped onto the same async bank. The BF533-STAMP does this 5 * mapped onto the same async bank. The BF533-STAMP does this
6 * for example. All board-specific configuration goes in your 6 * for example. All board-specific configuration goes in your
7 * board resources file. 7 * board resources file.
8 * 8 *
9 * Copyright 2000 Nicolas Pitre <nico@cam.org> 9 * Copyright 2000 Nicolas Pitre <nico@fluxnic.net>
10 * Copyright 2005-2008 Analog Devices Inc. 10 * Copyright 2005-2008 Analog Devices Inc.
11 * 11 *
12 * Enter bugs at http://blackfin.uclinux.org/ 12 * Enter bugs at http://blackfin.uclinux.org/
13 * 13 *
14 * Licensed under the GPL-2 or later. 14 * Licensed under the GPL-2 or later.
15 */ 15 */
16 16
17 #include <linux/init.h> 17 #include <linux/init.h>
18 #include <linux/kernel.h> 18 #include <linux/kernel.h>
19 #include <linux/module.h> 19 #include <linux/module.h>
20 #include <linux/mtd/mtd.h> 20 #include <linux/mtd/mtd.h>
21 #include <linux/mtd/map.h> 21 #include <linux/mtd/map.h>
22 #include <linux/mtd/partitions.h> 22 #include <linux/mtd/partitions.h>
23 #include <linux/mtd/physmap.h> 23 #include <linux/mtd/physmap.h>
24 #include <linux/platform_device.h> 24 #include <linux/platform_device.h>
25 #include <linux/types.h> 25 #include <linux/types.h>
26 26
27 #include <asm/blackfin.h> 27 #include <asm/blackfin.h>
28 #include <linux/gpio.h> 28 #include <linux/gpio.h>
29 #include <linux/io.h> 29 #include <linux/io.h>
30 #include <asm/unaligned.h> 30 #include <asm/unaligned.h>
31 31
32 #define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); }) 32 #define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); })
33 33
34 #define DRIVER_NAME "bfin-async-flash" 34 #define DRIVER_NAME "bfin-async-flash"
35 35
36 struct async_state { 36 struct async_state {
37 struct mtd_info *mtd; 37 struct mtd_info *mtd;
38 struct map_info map; 38 struct map_info map;
39 int enet_flash_pin; 39 int enet_flash_pin;
40 uint32_t flash_ambctl0, flash_ambctl1; 40 uint32_t flash_ambctl0, flash_ambctl1;
41 uint32_t save_ambctl0, save_ambctl1; 41 uint32_t save_ambctl0, save_ambctl1;
42 unsigned long irq_flags; 42 unsigned long irq_flags;
43 #ifdef CONFIG_MTD_PARTITIONS 43 #ifdef CONFIG_MTD_PARTITIONS
44 struct mtd_partition *parts; 44 struct mtd_partition *parts;
45 #endif 45 #endif
46 }; 46 };
47 47
48 static void switch_to_flash(struct async_state *state) 48 static void switch_to_flash(struct async_state *state)
49 { 49 {
50 local_irq_save(state->irq_flags); 50 local_irq_save(state->irq_flags);
51 51
52 gpio_set_value(state->enet_flash_pin, 0); 52 gpio_set_value(state->enet_flash_pin, 0);
53 53
54 state->save_ambctl0 = bfin_read_EBIU_AMBCTL0(); 54 state->save_ambctl0 = bfin_read_EBIU_AMBCTL0();
55 state->save_ambctl1 = bfin_read_EBIU_AMBCTL1(); 55 state->save_ambctl1 = bfin_read_EBIU_AMBCTL1();
56 bfin_write_EBIU_AMBCTL0(state->flash_ambctl0); 56 bfin_write_EBIU_AMBCTL0(state->flash_ambctl0);
57 bfin_write_EBIU_AMBCTL1(state->flash_ambctl1); 57 bfin_write_EBIU_AMBCTL1(state->flash_ambctl1);
58 SSYNC(); 58 SSYNC();
59 } 59 }
60 60
61 static void switch_back(struct async_state *state) 61 static void switch_back(struct async_state *state)
62 { 62 {
63 bfin_write_EBIU_AMBCTL0(state->save_ambctl0); 63 bfin_write_EBIU_AMBCTL0(state->save_ambctl0);
64 bfin_write_EBIU_AMBCTL1(state->save_ambctl1); 64 bfin_write_EBIU_AMBCTL1(state->save_ambctl1);
65 SSYNC(); 65 SSYNC();
66 66
67 gpio_set_value(state->enet_flash_pin, 1); 67 gpio_set_value(state->enet_flash_pin, 1);
68 68
69 local_irq_restore(state->irq_flags); 69 local_irq_restore(state->irq_flags);
70 } 70 }
71 71
72 static map_word bfin_read(struct map_info *map, unsigned long ofs) 72 static map_word bfin_read(struct map_info *map, unsigned long ofs)
73 { 73 {
74 struct async_state *state = (struct async_state *)map->map_priv_1; 74 struct async_state *state = (struct async_state *)map->map_priv_1;
75 uint16_t word; 75 uint16_t word;
76 map_word test; 76 map_word test;
77 77
78 switch_to_flash(state); 78 switch_to_flash(state);
79 79
80 word = readw(map->virt + ofs); 80 word = readw(map->virt + ofs);
81 81
82 switch_back(state); 82 switch_back(state);
83 83
84 test.x[0] = word; 84 test.x[0] = word;
85 return test; 85 return test;
86 } 86 }
87 87
88 static void bfin_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) 88 static void bfin_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
89 { 89 {
90 struct async_state *state = (struct async_state *)map->map_priv_1; 90 struct async_state *state = (struct async_state *)map->map_priv_1;
91 91
92 switch_to_flash(state); 92 switch_to_flash(state);
93 93
94 memcpy(to, map->virt + from, len); 94 memcpy(to, map->virt + from, len);
95 95
96 switch_back(state); 96 switch_back(state);
97 } 97 }
98 98
99 static void bfin_write(struct map_info *map, map_word d1, unsigned long ofs) 99 static void bfin_write(struct map_info *map, map_word d1, unsigned long ofs)
100 { 100 {
101 struct async_state *state = (struct async_state *)map->map_priv_1; 101 struct async_state *state = (struct async_state *)map->map_priv_1;
102 uint16_t d; 102 uint16_t d;
103 103
104 d = d1.x[0]; 104 d = d1.x[0];
105 105
106 switch_to_flash(state); 106 switch_to_flash(state);
107 107
108 writew(d, map->virt + ofs); 108 writew(d, map->virt + ofs);
109 SSYNC(); 109 SSYNC();
110 110
111 switch_back(state); 111 switch_back(state);
112 } 112 }
113 113
114 static void bfin_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) 114 static void bfin_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
115 { 115 {
116 struct async_state *state = (struct async_state *)map->map_priv_1; 116 struct async_state *state = (struct async_state *)map->map_priv_1;
117 117
118 switch_to_flash(state); 118 switch_to_flash(state);
119 119
120 memcpy(map->virt + to, from, len); 120 memcpy(map->virt + to, from, len);
121 SSYNC(); 121 SSYNC();
122 122
123 switch_back(state); 123 switch_back(state);
124 } 124 }
125 125
126 #ifdef CONFIG_MTD_PARTITIONS 126 #ifdef CONFIG_MTD_PARTITIONS
127 static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL }; 127 static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
128 #endif 128 #endif
129 129
130 static int __devinit bfin_flash_probe(struct platform_device *pdev) 130 static int __devinit bfin_flash_probe(struct platform_device *pdev)
131 { 131 {
132 int ret; 132 int ret;
133 struct physmap_flash_data *pdata = pdev->dev.platform_data; 133 struct physmap_flash_data *pdata = pdev->dev.platform_data;
134 struct resource *memory = platform_get_resource(pdev, IORESOURCE_MEM, 0); 134 struct resource *memory = platform_get_resource(pdev, IORESOURCE_MEM, 0);
135 struct resource *flash_ambctl = platform_get_resource(pdev, IORESOURCE_MEM, 1); 135 struct resource *flash_ambctl = platform_get_resource(pdev, IORESOURCE_MEM, 1);
136 struct async_state *state; 136 struct async_state *state;
137 137
138 state = kzalloc(sizeof(*state), GFP_KERNEL); 138 state = kzalloc(sizeof(*state), GFP_KERNEL);
139 if (!state) 139 if (!state)
140 return -ENOMEM; 140 return -ENOMEM;
141 141
142 state->map.name = DRIVER_NAME; 142 state->map.name = DRIVER_NAME;
143 state->map.read = bfin_read; 143 state->map.read = bfin_read;
144 state->map.copy_from = bfin_copy_from; 144 state->map.copy_from = bfin_copy_from;
145 state->map.write = bfin_write; 145 state->map.write = bfin_write;
146 state->map.copy_to = bfin_copy_to; 146 state->map.copy_to = bfin_copy_to;
147 state->map.bankwidth = pdata->width; 147 state->map.bankwidth = pdata->width;
148 state->map.size = memory->end - memory->start + 1; 148 state->map.size = memory->end - memory->start + 1;
149 state->map.virt = (void __iomem *)memory->start; 149 state->map.virt = (void __iomem *)memory->start;
150 state->map.phys = memory->start; 150 state->map.phys = memory->start;
151 state->map.map_priv_1 = (unsigned long)state; 151 state->map.map_priv_1 = (unsigned long)state;
152 state->enet_flash_pin = platform_get_irq(pdev, 0); 152 state->enet_flash_pin = platform_get_irq(pdev, 0);
153 state->flash_ambctl0 = flash_ambctl->start; 153 state->flash_ambctl0 = flash_ambctl->start;
154 state->flash_ambctl1 = flash_ambctl->end; 154 state->flash_ambctl1 = flash_ambctl->end;
155 155
156 if (gpio_request(state->enet_flash_pin, DRIVER_NAME)) { 156 if (gpio_request(state->enet_flash_pin, DRIVER_NAME)) {
157 pr_devinit(KERN_ERR DRIVER_NAME ": Failed to request gpio %d\n", state->enet_flash_pin); 157 pr_devinit(KERN_ERR DRIVER_NAME ": Failed to request gpio %d\n", state->enet_flash_pin);
158 kfree(state); 158 kfree(state);
159 return -EBUSY; 159 return -EBUSY;
160 } 160 }
161 gpio_direction_output(state->enet_flash_pin, 1); 161 gpio_direction_output(state->enet_flash_pin, 1);
162 162
163 pr_devinit(KERN_NOTICE DRIVER_NAME ": probing %d-bit flash bus\n", state->map.bankwidth * 8); 163 pr_devinit(KERN_NOTICE DRIVER_NAME ": probing %d-bit flash bus\n", state->map.bankwidth * 8);
164 state->mtd = do_map_probe(memory->name, &state->map); 164 state->mtd = do_map_probe(memory->name, &state->map);
165 if (!state->mtd) { 165 if (!state->mtd) {
166 gpio_free(state->enet_flash_pin); 166 gpio_free(state->enet_flash_pin);
167 kfree(state); 167 kfree(state);
168 return -ENXIO; 168 return -ENXIO;
169 } 169 }
170 170
171 #ifdef CONFIG_MTD_PARTITIONS 171 #ifdef CONFIG_MTD_PARTITIONS
172 ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0); 172 ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);
173 if (ret > 0) { 173 if (ret > 0) {
174 pr_devinit(KERN_NOTICE DRIVER_NAME ": Using commandline partition definition\n"); 174 pr_devinit(KERN_NOTICE DRIVER_NAME ": Using commandline partition definition\n");
175 add_mtd_partitions(state->mtd, pdata->parts, ret); 175 add_mtd_partitions(state->mtd, pdata->parts, ret);
176 state->parts = pdata->parts; 176 state->parts = pdata->parts;
177 177
178 } else if (pdata->nr_parts) { 178 } else if (pdata->nr_parts) {
179 pr_devinit(KERN_NOTICE DRIVER_NAME ": Using board partition definition\n"); 179 pr_devinit(KERN_NOTICE DRIVER_NAME ": Using board partition definition\n");
180 add_mtd_partitions(state->mtd, pdata->parts, pdata->nr_parts); 180 add_mtd_partitions(state->mtd, pdata->parts, pdata->nr_parts);
181 181
182 } else 182 } else
183 #endif 183 #endif
184 { 184 {
185 pr_devinit(KERN_NOTICE DRIVER_NAME ": no partition info available, registering whole flash at once\n"); 185 pr_devinit(KERN_NOTICE DRIVER_NAME ": no partition info available, registering whole flash at once\n");
186 add_mtd_device(state->mtd); 186 add_mtd_device(state->mtd);
187 } 187 }
188 188
189 platform_set_drvdata(pdev, state); 189 platform_set_drvdata(pdev, state);
190 190
191 return 0; 191 return 0;
192 } 192 }
193 193
194 static int __devexit bfin_flash_remove(struct platform_device *pdev) 194 static int __devexit bfin_flash_remove(struct platform_device *pdev)
195 { 195 {
196 struct async_state *state = platform_get_drvdata(pdev); 196 struct async_state *state = platform_get_drvdata(pdev);
197 gpio_free(state->enet_flash_pin); 197 gpio_free(state->enet_flash_pin);
198 #ifdef CONFIG_MTD_PARTITIONS 198 #ifdef CONFIG_MTD_PARTITIONS
199 del_mtd_partitions(state->mtd); 199 del_mtd_partitions(state->mtd);
200 kfree(state->parts); 200 kfree(state->parts);
201 #endif 201 #endif
202 map_destroy(state->mtd); 202 map_destroy(state->mtd);
203 kfree(state); 203 kfree(state);
204 return 0; 204 return 0;
205 } 205 }
206 206
207 static struct platform_driver bfin_flash_driver = { 207 static struct platform_driver bfin_flash_driver = {
208 .probe = bfin_flash_probe, 208 .probe = bfin_flash_probe,
209 .remove = __devexit_p(bfin_flash_remove), 209 .remove = __devexit_p(bfin_flash_remove),
210 .driver = { 210 .driver = {
211 .name = DRIVER_NAME, 211 .name = DRIVER_NAME,
212 }, 212 },
213 }; 213 };
214 214
215 static int __init bfin_flash_init(void) 215 static int __init bfin_flash_init(void)
216 { 216 {
217 return platform_driver_register(&bfin_flash_driver); 217 return platform_driver_register(&bfin_flash_driver);
218 } 218 }
219 module_init(bfin_flash_init); 219 module_init(bfin_flash_init);
220 220
221 static void __exit bfin_flash_exit(void) 221 static void __exit bfin_flash_exit(void)
222 { 222 {
223 platform_driver_unregister(&bfin_flash_driver); 223 platform_driver_unregister(&bfin_flash_driver);
224 } 224 }
225 module_exit(bfin_flash_exit); 225 module_exit(bfin_flash_exit);
226 226
227 MODULE_LICENSE("GPL"); 227 MODULE_LICENSE("GPL");
228 MODULE_DESCRIPTION("MTD map driver for Blackfins with flash/ethernet on same async bank"); 228 MODULE_DESCRIPTION("MTD map driver for Blackfins with flash/ethernet on same async bank");
229 229
drivers/mtd/maps/ceiva.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Ceiva flash memory driver. 2 * Ceiva flash memory driver.
3 * Copyright (C) 2002 Rob Scott <rscott@mtrob.fdns.net> 3 * Copyright (C) 2002 Rob Scott <rscott@mtrob.fdns.net>
4 * 4 *
5 * Note: this driver supports jedec compatible devices. Modification 5 * Note: this driver supports jedec compatible devices. Modification
6 * for CFI compatible devices should be straight forward: change 6 * for CFI compatible devices should be straight forward: change
7 * jedec_probe to cfi_probe. 7 * jedec_probe to cfi_probe.
8 * 8 *
9 * Based on: sa1100-flash.c, which has the following copyright: 9 * Based on: sa1100-flash.c, which has the following copyright:
10 * Flash memory access on SA11x0 based devices 10 * Flash memory access on SA11x0 based devices
11 * 11 *
12 * (C) 2000 Nicolas Pitre <nico@cam.org> 12 * (C) 2000 Nicolas Pitre <nico@fluxnic.net>
13 * 13 *
14 */ 14 */
15 15
16 #include <linux/module.h> 16 #include <linux/module.h>
17 #include <linux/types.h> 17 #include <linux/types.h>
18 #include <linux/ioport.h> 18 #include <linux/ioport.h>
19 #include <linux/kernel.h> 19 #include <linux/kernel.h>
20 #include <linux/init.h> 20 #include <linux/init.h>
21 #include <linux/slab.h> 21 #include <linux/slab.h>
22 22
23 #include <linux/mtd/mtd.h> 23 #include <linux/mtd/mtd.h>
24 #include <linux/mtd/map.h> 24 #include <linux/mtd/map.h>
25 #include <linux/mtd/partitions.h> 25 #include <linux/mtd/partitions.h>
26 #include <linux/mtd/concat.h> 26 #include <linux/mtd/concat.h>
27 27
28 #include <mach/hardware.h> 28 #include <mach/hardware.h>
29 #include <asm/mach-types.h> 29 #include <asm/mach-types.h>
30 #include <asm/io.h> 30 #include <asm/io.h>
31 #include <asm/sizes.h> 31 #include <asm/sizes.h>
32 32
33 /* 33 /*
34 * This isn't complete yet, so... 34 * This isn't complete yet, so...
35 */ 35 */
36 #define CONFIG_MTD_CEIVA_STATICMAP 36 #define CONFIG_MTD_CEIVA_STATICMAP
37 37
38 #ifdef CONFIG_MTD_CEIVA_STATICMAP 38 #ifdef CONFIG_MTD_CEIVA_STATICMAP
39 /* 39 /*
40 * See include/linux/mtd/partitions.h for definition of the mtd_partition 40 * See include/linux/mtd/partitions.h for definition of the mtd_partition
41 * structure. 41 * structure.
42 * 42 *
43 * Please note: 43 * Please note:
44 * 1. The flash size given should be the largest flash size that can 44 * 1. The flash size given should be the largest flash size that can
45 * be accomodated. 45 * be accomodated.
46 * 46 *
47 * 2. The bus width must defined in clps_setup_flash. 47 * 2. The bus width must defined in clps_setup_flash.
48 * 48 *
49 * The MTD layer will detect flash chip aliasing and reduce the size of 49 * The MTD layer will detect flash chip aliasing and reduce the size of
50 * the map accordingly. 50 * the map accordingly.
51 * 51 *
52 */ 52 */
53 53
54 #ifdef CONFIG_ARCH_CEIVA 54 #ifdef CONFIG_ARCH_CEIVA
55 /* Flash / Partition sizing */ 55 /* Flash / Partition sizing */
56 /* For the 28F8003, we use the block mapping to calcuate the sizes */ 56 /* For the 28F8003, we use the block mapping to calcuate the sizes */
57 #define MAX_SIZE_KiB (16 + 8 + 8 + 96 + (7*128)) 57 #define MAX_SIZE_KiB (16 + 8 + 8 + 96 + (7*128))
58 #define BOOT_PARTITION_SIZE_KiB (16) 58 #define BOOT_PARTITION_SIZE_KiB (16)
59 #define PARAMS_PARTITION_SIZE_KiB (8) 59 #define PARAMS_PARTITION_SIZE_KiB (8)
60 #define KERNEL_PARTITION_SIZE_KiB (4*128) 60 #define KERNEL_PARTITION_SIZE_KiB (4*128)
61 /* Use both remaing portion of first flash, and all of second flash */ 61 /* Use both remaing portion of first flash, and all of second flash */
62 #define ROOT_PARTITION_SIZE_KiB (3*128) + (8*128) 62 #define ROOT_PARTITION_SIZE_KiB (3*128) + (8*128)
63 63
64 static struct mtd_partition ceiva_partitions[] = { 64 static struct mtd_partition ceiva_partitions[] = {
65 { 65 {
66 .name = "Ceiva BOOT partition", 66 .name = "Ceiva BOOT partition",
67 .size = BOOT_PARTITION_SIZE_KiB*1024, 67 .size = BOOT_PARTITION_SIZE_KiB*1024,
68 .offset = 0, 68 .offset = 0,
69 69
70 },{ 70 },{
71 .name = "Ceiva parameters partition", 71 .name = "Ceiva parameters partition",
72 .size = PARAMS_PARTITION_SIZE_KiB*1024, 72 .size = PARAMS_PARTITION_SIZE_KiB*1024,
73 .offset = (16 + 8) * 1024, 73 .offset = (16 + 8) * 1024,
74 },{ 74 },{
75 .name = "Ceiva kernel partition", 75 .name = "Ceiva kernel partition",
76 .size = (KERNEL_PARTITION_SIZE_KiB)*1024, 76 .size = (KERNEL_PARTITION_SIZE_KiB)*1024,
77 .offset = 0x20000, 77 .offset = 0x20000,
78 78
79 },{ 79 },{
80 .name = "Ceiva root filesystem partition", 80 .name = "Ceiva root filesystem partition",
81 .offset = MTDPART_OFS_APPEND, 81 .offset = MTDPART_OFS_APPEND,
82 .size = (ROOT_PARTITION_SIZE_KiB)*1024, 82 .size = (ROOT_PARTITION_SIZE_KiB)*1024,
83 } 83 }
84 }; 84 };
85 #endif 85 #endif
86 86
87 static int __init clps_static_partitions(struct mtd_partition **parts) 87 static int __init clps_static_partitions(struct mtd_partition **parts)
88 { 88 {
89 int nb_parts = 0; 89 int nb_parts = 0;
90 90
91 #ifdef CONFIG_ARCH_CEIVA 91 #ifdef CONFIG_ARCH_CEIVA
92 if (machine_is_ceiva()) { 92 if (machine_is_ceiva()) {
93 *parts = ceiva_partitions; 93 *parts = ceiva_partitions;
94 nb_parts = ARRAY_SIZE(ceiva_partitions); 94 nb_parts = ARRAY_SIZE(ceiva_partitions);
95 } 95 }
96 #endif 96 #endif
97 return nb_parts; 97 return nb_parts;
98 } 98 }
99 #endif 99 #endif
100 100
101 struct clps_info { 101 struct clps_info {
102 unsigned long base; 102 unsigned long base;
103 unsigned long size; 103 unsigned long size;
104 int width; 104 int width;
105 void *vbase; 105 void *vbase;
106 struct map_info *map; 106 struct map_info *map;
107 struct mtd_info *mtd; 107 struct mtd_info *mtd;
108 struct resource *res; 108 struct resource *res;
109 }; 109 };
110 110
111 #define NR_SUBMTD 4 111 #define NR_SUBMTD 4
112 112
113 static struct clps_info info[NR_SUBMTD]; 113 static struct clps_info info[NR_SUBMTD];
114 114
115 static int __init clps_setup_mtd(struct clps_info *clps, int nr, struct mtd_info **rmtd) 115 static int __init clps_setup_mtd(struct clps_info *clps, int nr, struct mtd_info **rmtd)
116 { 116 {
117 struct mtd_info *subdev[nr]; 117 struct mtd_info *subdev[nr];
118 struct map_info *maps; 118 struct map_info *maps;
119 int i, found = 0, ret = 0; 119 int i, found = 0, ret = 0;
120 120
121 /* 121 /*
122 * Allocate the map_info structs in one go. 122 * Allocate the map_info structs in one go.
123 */ 123 */
124 maps = kzalloc(sizeof(struct map_info) * nr, GFP_KERNEL); 124 maps = kzalloc(sizeof(struct map_info) * nr, GFP_KERNEL);
125 if (!maps) 125 if (!maps)
126 return -ENOMEM; 126 return -ENOMEM;
127 /* 127 /*
128 * Claim and then map the memory regions. 128 * Claim and then map the memory regions.
129 */ 129 */
130 for (i = 0; i < nr; i++) { 130 for (i = 0; i < nr; i++) {
131 if (clps[i].base == (unsigned long)-1) 131 if (clps[i].base == (unsigned long)-1)
132 break; 132 break;
133 133
134 clps[i].res = request_mem_region(clps[i].base, clps[i].size, "clps flash"); 134 clps[i].res = request_mem_region(clps[i].base, clps[i].size, "clps flash");
135 if (!clps[i].res) { 135 if (!clps[i].res) {
136 ret = -EBUSY; 136 ret = -EBUSY;
137 break; 137 break;
138 } 138 }
139 139
140 clps[i].map = maps + i; 140 clps[i].map = maps + i;
141 141
142 clps[i].map->name = "clps flash"; 142 clps[i].map->name = "clps flash";
143 clps[i].map->phys = clps[i].base; 143 clps[i].map->phys = clps[i].base;
144 144
145 clps[i].vbase = ioremap(clps[i].base, clps[i].size); 145 clps[i].vbase = ioremap(clps[i].base, clps[i].size);
146 if (!clps[i].vbase) { 146 if (!clps[i].vbase) {
147 ret = -ENOMEM; 147 ret = -ENOMEM;
148 break; 148 break;
149 } 149 }
150 150
151 clps[i].map->virt = (void __iomem *)clps[i].vbase; 151 clps[i].map->virt = (void __iomem *)clps[i].vbase;
152 clps[i].map->bankwidth = clps[i].width; 152 clps[i].map->bankwidth = clps[i].width;
153 clps[i].map->size = clps[i].size; 153 clps[i].map->size = clps[i].size;
154 154
155 simple_map_init(&clps[i].map); 155 simple_map_init(&clps[i].map);
156 156
157 clps[i].mtd = do_map_probe("jedec_probe", clps[i].map); 157 clps[i].mtd = do_map_probe("jedec_probe", clps[i].map);
158 if (clps[i].mtd == NULL) { 158 if (clps[i].mtd == NULL) {
159 ret = -ENXIO; 159 ret = -ENXIO;
160 break; 160 break;
161 } 161 }
162 clps[i].mtd->owner = THIS_MODULE; 162 clps[i].mtd->owner = THIS_MODULE;
163 subdev[i] = clps[i].mtd; 163 subdev[i] = clps[i].mtd;
164 164
165 printk(KERN_INFO "clps flash: JEDEC device at 0x%08lx, %dMiB, " 165 printk(KERN_INFO "clps flash: JEDEC device at 0x%08lx, %dMiB, "
166 "%d-bit\n", clps[i].base, clps[i].mtd->size >> 20, 166 "%d-bit\n", clps[i].base, clps[i].mtd->size >> 20,
167 clps[i].width * 8); 167 clps[i].width * 8);
168 found += 1; 168 found += 1;
169 } 169 }
170 170
171 /* 171 /*
172 * ENXIO is special. It means we didn't find a chip when 172 * ENXIO is special. It means we didn't find a chip when
173 * we probed. We need to tear down the mapping, free the 173 * we probed. We need to tear down the mapping, free the
174 * resource and mark it as such. 174 * resource and mark it as such.
175 */ 175 */
176 if (ret == -ENXIO) { 176 if (ret == -ENXIO) {
177 iounmap(clps[i].vbase); 177 iounmap(clps[i].vbase);
178 clps[i].vbase = NULL; 178 clps[i].vbase = NULL;
179 release_resource(clps[i].res); 179 release_resource(clps[i].res);
180 clps[i].res = NULL; 180 clps[i].res = NULL;
181 } 181 }
182 182
183 /* 183 /*
184 * If we found one device, don't bother with concat support. 184 * If we found one device, don't bother with concat support.
185 * If we found multiple devices, use concat if we have it 185 * If we found multiple devices, use concat if we have it
186 * available, otherwise fail. 186 * available, otherwise fail.
187 */ 187 */
188 if (ret == 0 || ret == -ENXIO) { 188 if (ret == 0 || ret == -ENXIO) {
189 if (found == 1) { 189 if (found == 1) {
190 *rmtd = subdev[0]; 190 *rmtd = subdev[0];
191 ret = 0; 191 ret = 0;
192 } else if (found > 1) { 192 } else if (found > 1) {
193 /* 193 /*
194 * We detected multiple devices. Concatenate 194 * We detected multiple devices. Concatenate
195 * them together. 195 * them together.
196 */ 196 */
197 #ifdef CONFIG_MTD_CONCAT 197 #ifdef CONFIG_MTD_CONCAT
198 *rmtd = mtd_concat_create(subdev, found, 198 *rmtd = mtd_concat_create(subdev, found,
199 "clps flash"); 199 "clps flash");
200 if (*rmtd == NULL) 200 if (*rmtd == NULL)
201 ret = -ENXIO; 201 ret = -ENXIO;
202 #else 202 #else
203 printk(KERN_ERR "clps flash: multiple devices " 203 printk(KERN_ERR "clps flash: multiple devices "
204 "found but MTD concat support disabled.\n"); 204 "found but MTD concat support disabled.\n");
205 ret = -ENXIO; 205 ret = -ENXIO;
206 #endif 206 #endif
207 } 207 }
208 } 208 }
209 209
210 /* 210 /*
211 * If we failed, clean up. 211 * If we failed, clean up.
212 */ 212 */
213 if (ret) { 213 if (ret) {
214 do { 214 do {
215 if (clps[i].mtd) 215 if (clps[i].mtd)
216 map_destroy(clps[i].mtd); 216 map_destroy(clps[i].mtd);
217 if (clps[i].vbase) 217 if (clps[i].vbase)
218 iounmap(clps[i].vbase); 218 iounmap(clps[i].vbase);
219 if (clps[i].res) 219 if (clps[i].res)
220 release_resource(clps[i].res); 220 release_resource(clps[i].res);
221 } while (i--); 221 } while (i--);
222 222
223 kfree(maps); 223 kfree(maps);
224 } 224 }
225 225
226 return ret; 226 return ret;
227 } 227 }
228 228
229 static void __exit clps_destroy_mtd(struct clps_info *clps, struct mtd_info *mtd) 229 static void __exit clps_destroy_mtd(struct clps_info *clps, struct mtd_info *mtd)
230 { 230 {
231 int i; 231 int i;
232 232
233 del_mtd_partitions(mtd); 233 del_mtd_partitions(mtd);
234 234
235 if (mtd != clps[0].mtd) 235 if (mtd != clps[0].mtd)
236 mtd_concat_destroy(mtd); 236 mtd_concat_destroy(mtd);
237 237
238 for (i = NR_SUBMTD; i >= 0; i--) { 238 for (i = NR_SUBMTD; i >= 0; i--) {
239 if (clps[i].mtd) 239 if (clps[i].mtd)
240 map_destroy(clps[i].mtd); 240 map_destroy(clps[i].mtd);
241 if (clps[i].vbase) 241 if (clps[i].vbase)
242 iounmap(clps[i].vbase); 242 iounmap(clps[i].vbase);
243 if (clps[i].res) 243 if (clps[i].res)
244 release_resource(clps[i].res); 244 release_resource(clps[i].res);
245 } 245 }
246 kfree(clps[0].map); 246 kfree(clps[0].map);
247 } 247 }
248 248
249 /* 249 /*
250 * We define the memory space, size, and width for the flash memory 250 * We define the memory space, size, and width for the flash memory
251 * space here. 251 * space here.
252 */ 252 */
253 253
254 static int __init clps_setup_flash(void) 254 static int __init clps_setup_flash(void)
255 { 255 {
256 int nr; 256 int nr;
257 257
258 #ifdef CONFIG_ARCH_CEIVA 258 #ifdef CONFIG_ARCH_CEIVA
259 if (machine_is_ceiva()) { 259 if (machine_is_ceiva()) {
260 info[0].base = CS0_PHYS_BASE; 260 info[0].base = CS0_PHYS_BASE;
261 info[0].size = SZ_32M; 261 info[0].size = SZ_32M;
262 info[0].width = CEIVA_FLASH_WIDTH; 262 info[0].width = CEIVA_FLASH_WIDTH;
263 info[1].base = CS1_PHYS_BASE; 263 info[1].base = CS1_PHYS_BASE;
264 info[1].size = SZ_32M; 264 info[1].size = SZ_32M;
265 info[1].width = CEIVA_FLASH_WIDTH; 265 info[1].width = CEIVA_FLASH_WIDTH;
266 nr = 2; 266 nr = 2;
267 } 267 }
268 #endif 268 #endif
269 return nr; 269 return nr;
270 } 270 }
271 271
272 static struct mtd_partition *parsed_parts; 272 static struct mtd_partition *parsed_parts;
273 static const char *probes[] = { "cmdlinepart", "RedBoot", NULL }; 273 static const char *probes[] = { "cmdlinepart", "RedBoot", NULL };
274 274
275 static void __init clps_locate_partitions(struct mtd_info *mtd) 275 static void __init clps_locate_partitions(struct mtd_info *mtd)
276 { 276 {
277 const char *part_type = NULL; 277 const char *part_type = NULL;
278 int nr_parts = 0; 278 int nr_parts = 0;
279 do { 279 do {
280 /* 280 /*
281 * Partition selection stuff. 281 * Partition selection stuff.
282 */ 282 */
283 nr_parts = parse_mtd_partitions(mtd, probes, &parsed_parts, 0); 283 nr_parts = parse_mtd_partitions(mtd, probes, &parsed_parts, 0);
284 if (nr_parts > 0) { 284 if (nr_parts > 0) {
285 part_type = "command line"; 285 part_type = "command line";
286 break; 286 break;
287 } 287 }
288 #ifdef CONFIG_MTD_CEIVA_STATICMAP 288 #ifdef CONFIG_MTD_CEIVA_STATICMAP
289 nr_parts = clps_static_partitions(&parsed_parts); 289 nr_parts = clps_static_partitions(&parsed_parts);
290 if (nr_parts > 0) { 290 if (nr_parts > 0) {
291 part_type = "static"; 291 part_type = "static";
292 break; 292 break;
293 } 293 }
294 printk("found: %d partitions\n", nr_parts); 294 printk("found: %d partitions\n", nr_parts);
295 #endif 295 #endif
296 } while (0); 296 } while (0);
297 297
298 if (nr_parts == 0) { 298 if (nr_parts == 0) {
299 printk(KERN_NOTICE "clps flash: no partition info " 299 printk(KERN_NOTICE "clps flash: no partition info "
300 "available, registering whole flash\n"); 300 "available, registering whole flash\n");
301 add_mtd_device(mtd); 301 add_mtd_device(mtd);
302 } else { 302 } else {
303 printk(KERN_NOTICE "clps flash: using %s partition " 303 printk(KERN_NOTICE "clps flash: using %s partition "
304 "definition\n", part_type); 304 "definition\n", part_type);
305 add_mtd_partitions(mtd, parsed_parts, nr_parts); 305 add_mtd_partitions(mtd, parsed_parts, nr_parts);
306 } 306 }
307 307
308 /* Always succeeds. */ 308 /* Always succeeds. */
309 } 309 }
310 310
311 static void __exit clps_destroy_partitions(void) 311 static void __exit clps_destroy_partitions(void)
312 { 312 {
313 kfree(parsed_parts); 313 kfree(parsed_parts);
314 } 314 }
315 315
316 static struct mtd_info *mymtd; 316 static struct mtd_info *mymtd;
317 317
318 static int __init clps_mtd_init(void) 318 static int __init clps_mtd_init(void)
319 { 319 {
320 int ret; 320 int ret;
321 int nr; 321 int nr;
322 322
323 nr = clps_setup_flash(); 323 nr = clps_setup_flash();
324 if (nr < 0) 324 if (nr < 0)
325 return nr; 325 return nr;
326 326
327 ret = clps_setup_mtd(info, nr, &mymtd); 327 ret = clps_setup_mtd(info, nr, &mymtd);
328 if (ret) 328 if (ret)
329 return ret; 329 return ret;
330 330
331 clps_locate_partitions(mymtd); 331 clps_locate_partitions(mymtd);
332 332
333 return 0; 333 return 0;
334 } 334 }
335 335
336 static void __exit clps_mtd_cleanup(void) 336 static void __exit clps_mtd_cleanup(void)
337 { 337 {
338 clps_destroy_mtd(info, mymtd); 338 clps_destroy_mtd(info, mymtd);
339 clps_destroy_partitions(); 339 clps_destroy_partitions();
340 } 340 }
341 341
342 module_init(clps_mtd_init); 342 module_init(clps_mtd_init);
343 module_exit(clps_mtd_cleanup); 343 module_exit(clps_mtd_cleanup);
344 344
345 MODULE_AUTHOR("Rob Scott"); 345 MODULE_AUTHOR("Rob Scott");
346 MODULE_DESCRIPTION("Cirrus Logic JEDEC map driver"); 346 MODULE_DESCRIPTION("Cirrus Logic JEDEC map driver");
347 MODULE_LICENSE("GPL"); 347 MODULE_LICENSE("GPL");
348 348
drivers/mtd/maps/dc21285.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * MTD map driver for flash on the DC21285 (the StrongARM-110 companion chip) 2 * MTD map driver for flash on the DC21285 (the StrongARM-110 companion chip)
3 * 3 *
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@fluxnic.net>
5 * 5 *
6 * This code is GPL 6 * This code is GPL
7 */ 7 */
8 #include <linux/module.h> 8 #include <linux/module.h>
9 #include <linux/types.h> 9 #include <linux/types.h>
10 #include <linux/kernel.h> 10 #include <linux/kernel.h>
11 #include <linux/init.h> 11 #include <linux/init.h>
12 #include <linux/delay.h> 12 #include <linux/delay.h>
13 #include <linux/slab.h> 13 #include <linux/slab.h>
14 14
15 #include <linux/mtd/mtd.h> 15 #include <linux/mtd/mtd.h>
16 #include <linux/mtd/map.h> 16 #include <linux/mtd/map.h>
17 #include <linux/mtd/partitions.h> 17 #include <linux/mtd/partitions.h>
18 18
19 #include <asm/io.h> 19 #include <asm/io.h>
20 #include <asm/hardware/dec21285.h> 20 #include <asm/hardware/dec21285.h>
21 #include <asm/mach-types.h> 21 #include <asm/mach-types.h>
22 22
23 23
24 static struct mtd_info *dc21285_mtd; 24 static struct mtd_info *dc21285_mtd;
25 25
26 #ifdef CONFIG_ARCH_NETWINDER 26 #ifdef CONFIG_ARCH_NETWINDER
27 /* 27 /*
28 * This is really ugly, but it seams to be the only 28 * This is really ugly, but it seams to be the only
29 * realiable way to do it, as the cpld state machine 29 * realiable way to do it, as the cpld state machine
30 * is unpredictible. So we have a 25us penalty per 30 * is unpredictible. So we have a 25us penalty per
31 * write access. 31 * write access.
32 */ 32 */
33 static void nw_en_write(void) 33 static void nw_en_write(void)
34 { 34 {
35 unsigned long flags; 35 unsigned long flags;
36 36
37 /* 37 /*
38 * we want to write a bit pattern XXX1 to Xilinx to enable 38 * we want to write a bit pattern XXX1 to Xilinx to enable
39 * the write gate, which will be open for about the next 2ms. 39 * the write gate, which will be open for about the next 2ms.
40 */ 40 */
41 spin_lock_irqsave(&nw_gpio_lock, flags); 41 spin_lock_irqsave(&nw_gpio_lock, flags);
42 nw_cpld_modify(CPLD_FLASH_WR_ENABLE, CPLD_FLASH_WR_ENABLE); 42 nw_cpld_modify(CPLD_FLASH_WR_ENABLE, CPLD_FLASH_WR_ENABLE);
43 spin_unlock_irqrestore(&nw_gpio_lock, flags); 43 spin_unlock_irqrestore(&nw_gpio_lock, flags);
44 44
45 /* 45 /*
46 * let the ISA bus to catch on... 46 * let the ISA bus to catch on...
47 */ 47 */
48 udelay(25); 48 udelay(25);
49 } 49 }
50 #else 50 #else
51 #define nw_en_write() do { } while (0) 51 #define nw_en_write() do { } while (0)
52 #endif 52 #endif
53 53
54 static map_word dc21285_read8(struct map_info *map, unsigned long ofs) 54 static map_word dc21285_read8(struct map_info *map, unsigned long ofs)
55 { 55 {
56 map_word val; 56 map_word val;
57 val.x[0] = *(uint8_t*)(map->virt + ofs); 57 val.x[0] = *(uint8_t*)(map->virt + ofs);
58 return val; 58 return val;
59 } 59 }
60 60
61 static map_word dc21285_read16(struct map_info *map, unsigned long ofs) 61 static map_word dc21285_read16(struct map_info *map, unsigned long ofs)
62 { 62 {
63 map_word val; 63 map_word val;
64 val.x[0] = *(uint16_t*)(map->virt + ofs); 64 val.x[0] = *(uint16_t*)(map->virt + ofs);
65 return val; 65 return val;
66 } 66 }
67 67
68 static map_word dc21285_read32(struct map_info *map, unsigned long ofs) 68 static map_word dc21285_read32(struct map_info *map, unsigned long ofs)
69 { 69 {
70 map_word val; 70 map_word val;
71 val.x[0] = *(uint32_t*)(map->virt + ofs); 71 val.x[0] = *(uint32_t*)(map->virt + ofs);
72 return val; 72 return val;
73 } 73 }
74 74
75 static void dc21285_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) 75 static void dc21285_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
76 { 76 {
77 memcpy(to, (void*)(map->virt + from), len); 77 memcpy(to, (void*)(map->virt + from), len);
78 } 78 }
79 79
80 static void dc21285_write8(struct map_info *map, const map_word d, unsigned long adr) 80 static void dc21285_write8(struct map_info *map, const map_word d, unsigned long adr)
81 { 81 {
82 if (machine_is_netwinder()) 82 if (machine_is_netwinder())
83 nw_en_write(); 83 nw_en_write();
84 *CSR_ROMWRITEREG = adr & 3; 84 *CSR_ROMWRITEREG = adr & 3;
85 adr &= ~3; 85 adr &= ~3;
86 *(uint8_t*)(map->virt + adr) = d.x[0]; 86 *(uint8_t*)(map->virt + adr) = d.x[0];
87 } 87 }
88 88
89 static void dc21285_write16(struct map_info *map, const map_word d, unsigned long adr) 89 static void dc21285_write16(struct map_info *map, const map_word d, unsigned long adr)
90 { 90 {
91 if (machine_is_netwinder()) 91 if (machine_is_netwinder())
92 nw_en_write(); 92 nw_en_write();
93 *CSR_ROMWRITEREG = adr & 3; 93 *CSR_ROMWRITEREG = adr & 3;
94 adr &= ~3; 94 adr &= ~3;
95 *(uint16_t*)(map->virt + adr) = d.x[0]; 95 *(uint16_t*)(map->virt + adr) = d.x[0];
96 } 96 }
97 97
98 static void dc21285_write32(struct map_info *map, const map_word d, unsigned long adr) 98 static void dc21285_write32(struct map_info *map, const map_word d, unsigned long adr)
99 { 99 {
100 if (machine_is_netwinder()) 100 if (machine_is_netwinder())
101 nw_en_write(); 101 nw_en_write();
102 *(uint32_t*)(map->virt + adr) = d.x[0]; 102 *(uint32_t*)(map->virt + adr) = d.x[0];
103 } 103 }
104 104
105 static void dc21285_copy_to_32(struct map_info *map, unsigned long to, const void *from, ssize_t len) 105 static void dc21285_copy_to_32(struct map_info *map, unsigned long to, const void *from, ssize_t len)
106 { 106 {
107 while (len > 0) { 107 while (len > 0) {
108 map_word d; 108 map_word d;
109 d.x[0] = *((uint32_t*)from); 109 d.x[0] = *((uint32_t*)from);
110 dc21285_write32(map, d, to); 110 dc21285_write32(map, d, to);
111 from += 4; 111 from += 4;
112 to += 4; 112 to += 4;
113 len -= 4; 113 len -= 4;
114 } 114 }
115 } 115 }
116 116
117 static void dc21285_copy_to_16(struct map_info *map, unsigned long to, const void *from, ssize_t len) 117 static void dc21285_copy_to_16(struct map_info *map, unsigned long to, const void *from, ssize_t len)
118 { 118 {
119 while (len > 0) { 119 while (len > 0) {
120 map_word d; 120 map_word d;
121 d.x[0] = *((uint16_t*)from); 121 d.x[0] = *((uint16_t*)from);
122 dc21285_write16(map, d, to); 122 dc21285_write16(map, d, to);
123 from += 2; 123 from += 2;
124 to += 2; 124 to += 2;
125 len -= 2; 125 len -= 2;
126 } 126 }
127 } 127 }
128 128
129 static void dc21285_copy_to_8(struct map_info *map, unsigned long to, const void *from, ssize_t len) 129 static void dc21285_copy_to_8(struct map_info *map, unsigned long to, const void *from, ssize_t len)
130 { 130 {
131 map_word d; 131 map_word d;
132 d.x[0] = *((uint8_t*)from); 132 d.x[0] = *((uint8_t*)from);
133 dc21285_write8(map, d, to); 133 dc21285_write8(map, d, to);
134 from++; 134 from++;
135 to++; 135 to++;
136 len--; 136 len--;
137 } 137 }
138 138
139 static struct map_info dc21285_map = { 139 static struct map_info dc21285_map = {
140 .name = "DC21285 flash", 140 .name = "DC21285 flash",
141 .phys = NO_XIP, 141 .phys = NO_XIP,
142 .size = 16*1024*1024, 142 .size = 16*1024*1024,
143 .copy_from = dc21285_copy_from, 143 .copy_from = dc21285_copy_from,
144 }; 144 };
145 145
146 146
147 /* Partition stuff */ 147 /* Partition stuff */
148 #ifdef CONFIG_MTD_PARTITIONS 148 #ifdef CONFIG_MTD_PARTITIONS
149 static struct mtd_partition *dc21285_parts; 149 static struct mtd_partition *dc21285_parts;
150 static const char *probes[] = { "RedBoot", "cmdlinepart", NULL }; 150 static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
151 #endif 151 #endif
152 152
153 static int __init init_dc21285(void) 153 static int __init init_dc21285(void)
154 { 154 {
155 155
156 #ifdef CONFIG_MTD_PARTITIONS 156 #ifdef CONFIG_MTD_PARTITIONS
157 int nrparts; 157 int nrparts;
158 #endif 158 #endif
159 159
160 /* Determine bankwidth */ 160 /* Determine bankwidth */
161 switch (*CSR_SA110_CNTL & (3<<14)) { 161 switch (*CSR_SA110_CNTL & (3<<14)) {
162 case SA110_CNTL_ROMWIDTH_8: 162 case SA110_CNTL_ROMWIDTH_8:
163 dc21285_map.bankwidth = 1; 163 dc21285_map.bankwidth = 1;
164 dc21285_map.read = dc21285_read8; 164 dc21285_map.read = dc21285_read8;
165 dc21285_map.write = dc21285_write8; 165 dc21285_map.write = dc21285_write8;
166 dc21285_map.copy_to = dc21285_copy_to_8; 166 dc21285_map.copy_to = dc21285_copy_to_8;
167 break; 167 break;
168 case SA110_CNTL_ROMWIDTH_16: 168 case SA110_CNTL_ROMWIDTH_16:
169 dc21285_map.bankwidth = 2; 169 dc21285_map.bankwidth = 2;
170 dc21285_map.read = dc21285_read16; 170 dc21285_map.read = dc21285_read16;
171 dc21285_map.write = dc21285_write16; 171 dc21285_map.write = dc21285_write16;
172 dc21285_map.copy_to = dc21285_copy_to_16; 172 dc21285_map.copy_to = dc21285_copy_to_16;
173 break; 173 break;
174 case SA110_CNTL_ROMWIDTH_32: 174 case SA110_CNTL_ROMWIDTH_32:
175 dc21285_map.bankwidth = 4; 175 dc21285_map.bankwidth = 4;
176 dc21285_map.read = dc21285_read32; 176 dc21285_map.read = dc21285_read32;
177 dc21285_map.write = dc21285_write32; 177 dc21285_map.write = dc21285_write32;
178 dc21285_map.copy_to = dc21285_copy_to_32; 178 dc21285_map.copy_to = dc21285_copy_to_32;
179 break; 179 break;
180 default: 180 default:
181 printk (KERN_ERR "DC21285 flash: undefined bankwidth\n"); 181 printk (KERN_ERR "DC21285 flash: undefined bankwidth\n");
182 return -ENXIO; 182 return -ENXIO;
183 } 183 }
184 printk (KERN_NOTICE "DC21285 flash support (%d-bit bankwidth)\n", 184 printk (KERN_NOTICE "DC21285 flash support (%d-bit bankwidth)\n",
185 dc21285_map.bankwidth*8); 185 dc21285_map.bankwidth*8);
186 186
187 /* Let's map the flash area */ 187 /* Let's map the flash area */
188 dc21285_map.virt = ioremap(DC21285_FLASH, 16*1024*1024); 188 dc21285_map.virt = ioremap(DC21285_FLASH, 16*1024*1024);
189 if (!dc21285_map.virt) { 189 if (!dc21285_map.virt) {
190 printk("Failed to ioremap\n"); 190 printk("Failed to ioremap\n");
191 return -EIO; 191 return -EIO;
192 } 192 }
193 193
194 if (machine_is_ebsa285()) { 194 if (machine_is_ebsa285()) {
195 dc21285_mtd = do_map_probe("cfi_probe", &dc21285_map); 195 dc21285_mtd = do_map_probe("cfi_probe", &dc21285_map);
196 } else { 196 } else {
197 dc21285_mtd = do_map_probe("jedec_probe", &dc21285_map); 197 dc21285_mtd = do_map_probe("jedec_probe", &dc21285_map);
198 } 198 }
199 199
200 if (!dc21285_mtd) { 200 if (!dc21285_mtd) {
201 iounmap(dc21285_map.virt); 201 iounmap(dc21285_map.virt);
202 return -ENXIO; 202 return -ENXIO;
203 } 203 }
204 204
205 dc21285_mtd->owner = THIS_MODULE; 205 dc21285_mtd->owner = THIS_MODULE;
206 206
207 #ifdef CONFIG_MTD_PARTITIONS 207 #ifdef CONFIG_MTD_PARTITIONS
208 nrparts = parse_mtd_partitions(dc21285_mtd, probes, &dc21285_parts, 0); 208 nrparts = parse_mtd_partitions(dc21285_mtd, probes, &dc21285_parts, 0);
209 if (nrparts > 0) 209 if (nrparts > 0)
210 add_mtd_partitions(dc21285_mtd, dc21285_parts, nrparts); 210 add_mtd_partitions(dc21285_mtd, dc21285_parts, nrparts);
211 else 211 else
212 #endif 212 #endif
213 add_mtd_device(dc21285_mtd); 213 add_mtd_device(dc21285_mtd);
214 214
215 if(machine_is_ebsa285()) { 215 if(machine_is_ebsa285()) {
216 /* 216 /*
217 * Flash timing is determined with bits 19-16 of the 217 * Flash timing is determined with bits 19-16 of the
218 * CSR_SA110_CNTL. The value is the number of wait cycles, or 218 * CSR_SA110_CNTL. The value is the number of wait cycles, or
219 * 0 for 16 cycles (the default). Cycles are 20 ns. 219 * 0 for 16 cycles (the default). Cycles are 20 ns.
220 * Here we use 7 for 140 ns flash chips. 220 * Here we use 7 for 140 ns flash chips.
221 */ 221 */
222 /* access time */ 222 /* access time */
223 *CSR_SA110_CNTL = ((*CSR_SA110_CNTL & ~0x000f0000) | (7 << 16)); 223 *CSR_SA110_CNTL = ((*CSR_SA110_CNTL & ~0x000f0000) | (7 << 16));
224 /* burst time */ 224 /* burst time */
225 *CSR_SA110_CNTL = ((*CSR_SA110_CNTL & ~0x00f00000) | (7 << 20)); 225 *CSR_SA110_CNTL = ((*CSR_SA110_CNTL & ~0x00f00000) | (7 << 20));
226 /* tristate time */ 226 /* tristate time */
227 *CSR_SA110_CNTL = ((*CSR_SA110_CNTL & ~0x0f000000) | (7 << 24)); 227 *CSR_SA110_CNTL = ((*CSR_SA110_CNTL & ~0x0f000000) | (7 << 24));
228 } 228 }
229 229
230 return 0; 230 return 0;
231 } 231 }
232 232
233 static void __exit cleanup_dc21285(void) 233 static void __exit cleanup_dc21285(void)
234 { 234 {
235 #ifdef CONFIG_MTD_PARTITIONS 235 #ifdef CONFIG_MTD_PARTITIONS
236 if (dc21285_parts) { 236 if (dc21285_parts) {
237 del_mtd_partitions(dc21285_mtd); 237 del_mtd_partitions(dc21285_mtd);
238 kfree(dc21285_parts); 238 kfree(dc21285_parts);
239 } else 239 } else
240 #endif 240 #endif
241 del_mtd_device(dc21285_mtd); 241 del_mtd_device(dc21285_mtd);
242 242
243 map_destroy(dc21285_mtd); 243 map_destroy(dc21285_mtd);
244 iounmap(dc21285_map.virt); 244 iounmap(dc21285_map.virt);
245 } 245 }
246 246
247 module_init(init_dc21285); 247 module_init(init_dc21285);
248 module_exit(cleanup_dc21285); 248 module_exit(cleanup_dc21285);
249 249
250 250
251 MODULE_LICENSE("GPL"); 251 MODULE_LICENSE("GPL");
252 MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>"); 252 MODULE_AUTHOR("Nicolas Pitre <nico@fluxnic.net>");
253 MODULE_DESCRIPTION("MTD map driver for DC21285 boards"); 253 MODULE_DESCRIPTION("MTD map driver for DC21285 boards");
254 254
drivers/mtd/maps/ipaq-flash.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Flash memory access on iPAQ Handhelds (either SA1100 or PXA250 based) 2 * Flash memory access on iPAQ Handhelds (either SA1100 or PXA250 based)
3 * 3 *
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@fluxnic.net>
5 * (C) 2002 Hewlett-Packard Company <jamey.hicks@hp.com> 5 * (C) 2002 Hewlett-Packard Company <jamey.hicks@hp.com>
6 * (C) 2003 Christian Pellegrin <chri@ascensit.com>, <chri@infis.univ.ts.it>: concatenation of multiple flashes 6 * (C) 2003 Christian Pellegrin <chri@ascensit.com>, <chri@infis.univ.ts.it>: concatenation of multiple flashes
7 */ 7 */
8 8
9 #include <linux/module.h> 9 #include <linux/module.h>
10 #include <linux/types.h> 10 #include <linux/types.h>
11 #include <linux/kernel.h> 11 #include <linux/kernel.h>
12 #include <linux/spinlock.h> 12 #include <linux/spinlock.h>
13 #include <linux/init.h> 13 #include <linux/init.h>
14 #include <linux/slab.h> 14 #include <linux/slab.h>
15 #include <asm/page.h> 15 #include <asm/page.h>
16 #include <asm/mach-types.h> 16 #include <asm/mach-types.h>
17 #include <asm/system.h> 17 #include <asm/system.h>
18 #include <asm/errno.h> 18 #include <asm/errno.h>
19 19
20 #include <linux/mtd/mtd.h> 20 #include <linux/mtd/mtd.h>
21 #include <linux/mtd/map.h> 21 #include <linux/mtd/map.h>
22 #include <linux/mtd/partitions.h> 22 #include <linux/mtd/partitions.h>
23 #ifdef CONFIG_MTD_CONCAT 23 #ifdef CONFIG_MTD_CONCAT
24 #include <linux/mtd/concat.h> 24 #include <linux/mtd/concat.h>
25 #endif 25 #endif
26 26
27 #include <mach/hardware.h> 27 #include <mach/hardware.h>
28 #include <mach/h3600.h> 28 #include <mach/h3600.h>
29 #include <asm/io.h> 29 #include <asm/io.h>
30 30
31 31
32 #ifndef CONFIG_IPAQ_HANDHELD 32 #ifndef CONFIG_IPAQ_HANDHELD
33 #error This is for iPAQ Handhelds only 33 #error This is for iPAQ Handhelds only
34 #endif 34 #endif
35 #ifdef CONFIG_SA1100_JORNADA56X 35 #ifdef CONFIG_SA1100_JORNADA56X
36 36
37 static void jornada56x_set_vpp(struct map_info *map, int vpp) 37 static void jornada56x_set_vpp(struct map_info *map, int vpp)
38 { 38 {
39 if (vpp) 39 if (vpp)
40 GPSR = GPIO_GPIO26; 40 GPSR = GPIO_GPIO26;
41 else 41 else
42 GPCR = GPIO_GPIO26; 42 GPCR = GPIO_GPIO26;
43 GPDR |= GPIO_GPIO26; 43 GPDR |= GPIO_GPIO26;
44 } 44 }
45 45
46 #endif 46 #endif
47 47
48 #ifdef CONFIG_SA1100_JORNADA720 48 #ifdef CONFIG_SA1100_JORNADA720
49 49
50 static void jornada720_set_vpp(struct map_info *map, int vpp) 50 static void jornada720_set_vpp(struct map_info *map, int vpp)
51 { 51 {
52 if (vpp) 52 if (vpp)
53 PPSR |= 0x80; 53 PPSR |= 0x80;
54 else 54 else
55 PPSR &= ~0x80; 55 PPSR &= ~0x80;
56 PPDR |= 0x80; 56 PPDR |= 0x80;
57 } 57 }
58 58
59 #endif 59 #endif
60 60
61 #define MAX_IPAQ_CS 2 /* Number of CS we are going to test */ 61 #define MAX_IPAQ_CS 2 /* Number of CS we are going to test */
62 62
63 #define IPAQ_MAP_INIT(X) \ 63 #define IPAQ_MAP_INIT(X) \
64 { \ 64 { \
65 name: "IPAQ flash " X, \ 65 name: "IPAQ flash " X, \
66 } 66 }
67 67
68 68
69 static struct map_info ipaq_map[MAX_IPAQ_CS] = { 69 static struct map_info ipaq_map[MAX_IPAQ_CS] = {
70 IPAQ_MAP_INIT("bank 1"), 70 IPAQ_MAP_INIT("bank 1"),
71 IPAQ_MAP_INIT("bank 2") 71 IPAQ_MAP_INIT("bank 2")
72 }; 72 };
73 73
74 static struct mtd_info *my_sub_mtd[MAX_IPAQ_CS] = { 74 static struct mtd_info *my_sub_mtd[MAX_IPAQ_CS] = {
75 NULL, 75 NULL,
76 NULL 76 NULL
77 }; 77 };
78 78
79 /* 79 /*
80 * Here are partition information for all known IPAQ-based devices. 80 * Here are partition information for all known IPAQ-based devices.
81 * See include/linux/mtd/partitions.h for definition of the mtd_partition 81 * See include/linux/mtd/partitions.h for definition of the mtd_partition
82 * structure. 82 * structure.
83 * 83 *
84 * The *_max_flash_size is the maximum possible mapped flash size which 84 * The *_max_flash_size is the maximum possible mapped flash size which
85 * is not necessarily the actual flash size. It must be no more than 85 * is not necessarily the actual flash size. It must be no more than
86 * the value specified in the "struct map_desc *_io_desc" mapping 86 * the value specified in the "struct map_desc *_io_desc" mapping
87 * definition for the corresponding machine. 87 * definition for the corresponding machine.
88 * 88 *
89 * Please keep these in alphabetical order, and formatted as per existing 89 * Please keep these in alphabetical order, and formatted as per existing
90 * entries. Thanks. 90 * entries. Thanks.
91 */ 91 */
92 92
93 #ifdef CONFIG_IPAQ_HANDHELD 93 #ifdef CONFIG_IPAQ_HANDHELD
94 static unsigned long h3xxx_max_flash_size = 0x04000000; 94 static unsigned long h3xxx_max_flash_size = 0x04000000;
95 static struct mtd_partition h3xxx_partitions[] = { 95 static struct mtd_partition h3xxx_partitions[] = {
96 { 96 {
97 name: "H3XXX boot firmware", 97 name: "H3XXX boot firmware",
98 #ifndef CONFIG_LAB 98 #ifndef CONFIG_LAB
99 size: 0x00040000, 99 size: 0x00040000,
100 #else 100 #else
101 size: 0x00080000, 101 size: 0x00080000,
102 #endif 102 #endif
103 offset: 0, 103 offset: 0,
104 #ifndef CONFIG_LAB 104 #ifndef CONFIG_LAB
105 mask_flags: MTD_WRITEABLE, /* force read-only */ 105 mask_flags: MTD_WRITEABLE, /* force read-only */
106 #endif 106 #endif
107 }, 107 },
108 { 108 {
109 name: "H3XXX root jffs2", 109 name: "H3XXX root jffs2",
110 #ifndef CONFIG_LAB 110 #ifndef CONFIG_LAB
111 size: 0x2000000 - 2*0x40000, /* Warning, this is fixed later */ 111 size: 0x2000000 - 2*0x40000, /* Warning, this is fixed later */
112 offset: 0x00040000, 112 offset: 0x00040000,
113 #else 113 #else
114 size: 0x2000000 - 0x40000 - 0x80000, /* Warning, this is fixed later */ 114 size: 0x2000000 - 0x40000 - 0x80000, /* Warning, this is fixed later */
115 offset: 0x00080000, 115 offset: 0x00080000,
116 #endif 116 #endif
117 }, 117 },
118 { 118 {
119 name: "asset", 119 name: "asset",
120 size: 0x40000, 120 size: 0x40000,
121 offset: 0x2000000 - 0x40000, /* Warning, this is fixed later */ 121 offset: 0x2000000 - 0x40000, /* Warning, this is fixed later */
122 mask_flags: MTD_WRITEABLE, /* force read-only */ 122 mask_flags: MTD_WRITEABLE, /* force read-only */
123 } 123 }
124 }; 124 };
125 125
126 #ifndef CONFIG_MTD_CONCAT 126 #ifndef CONFIG_MTD_CONCAT
127 static struct mtd_partition h3xxx_partitions_bank2[] = { 127 static struct mtd_partition h3xxx_partitions_bank2[] = {
128 /* this is used only on 2 CS machines when concat is not present */ 128 /* this is used only on 2 CS machines when concat is not present */
129 { 129 {
130 name: "second H3XXX root jffs2", 130 name: "second H3XXX root jffs2",
131 size: 0x1000000 - 0x40000, /* Warning, this is fixed later */ 131 size: 0x1000000 - 0x40000, /* Warning, this is fixed later */
132 offset: 0x00000000, 132 offset: 0x00000000,
133 }, 133 },
134 { 134 {
135 name: "second asset", 135 name: "second asset",
136 size: 0x40000, 136 size: 0x40000,
137 offset: 0x1000000 - 0x40000, /* Warning, this is fixed later */ 137 offset: 0x1000000 - 0x40000, /* Warning, this is fixed later */
138 mask_flags: MTD_WRITEABLE, /* force read-only */ 138 mask_flags: MTD_WRITEABLE, /* force read-only */
139 } 139 }
140 }; 140 };
141 #endif 141 #endif
142 142
143 static DEFINE_SPINLOCK(ipaq_vpp_lock); 143 static DEFINE_SPINLOCK(ipaq_vpp_lock);
144 144
145 static void h3xxx_set_vpp(struct map_info *map, int vpp) 145 static void h3xxx_set_vpp(struct map_info *map, int vpp)
146 { 146 {
147 static int nest = 0; 147 static int nest = 0;
148 148
149 spin_lock(&ipaq_vpp_lock); 149 spin_lock(&ipaq_vpp_lock);
150 if (vpp) 150 if (vpp)
151 nest++; 151 nest++;
152 else 152 else
153 nest--; 153 nest--;
154 if (nest) 154 if (nest)
155 assign_h3600_egpio(IPAQ_EGPIO_VPP_ON, 1); 155 assign_h3600_egpio(IPAQ_EGPIO_VPP_ON, 1);
156 else 156 else
157 assign_h3600_egpio(IPAQ_EGPIO_VPP_ON, 0); 157 assign_h3600_egpio(IPAQ_EGPIO_VPP_ON, 0);
158 spin_unlock(&ipaq_vpp_lock); 158 spin_unlock(&ipaq_vpp_lock);
159 } 159 }
160 160
161 #endif 161 #endif
162 162
163 #if defined(CONFIG_SA1100_JORNADA56X) || defined(CONFIG_SA1100_JORNADA720) 163 #if defined(CONFIG_SA1100_JORNADA56X) || defined(CONFIG_SA1100_JORNADA720)
164 static unsigned long jornada_max_flash_size = 0x02000000; 164 static unsigned long jornada_max_flash_size = 0x02000000;
165 static struct mtd_partition jornada_partitions[] = { 165 static struct mtd_partition jornada_partitions[] = {
166 { 166 {
167 name: "Jornada boot firmware", 167 name: "Jornada boot firmware",
168 size: 0x00040000, 168 size: 0x00040000,
169 offset: 0, 169 offset: 0,
170 mask_flags: MTD_WRITEABLE, /* force read-only */ 170 mask_flags: MTD_WRITEABLE, /* force read-only */
171 }, { 171 }, {
172 name: "Jornada root jffs2", 172 name: "Jornada root jffs2",
173 size: MTDPART_SIZ_FULL, 173 size: MTDPART_SIZ_FULL,
174 offset: 0x00040000, 174 offset: 0x00040000,
175 } 175 }
176 }; 176 };
177 #endif 177 #endif
178 178
179 179
180 static struct mtd_partition *parsed_parts; 180 static struct mtd_partition *parsed_parts;
181 static struct mtd_info *mymtd; 181 static struct mtd_info *mymtd;
182 182
183 static unsigned long cs_phys[] = { 183 static unsigned long cs_phys[] = {
184 #ifdef CONFIG_ARCH_SA1100 184 #ifdef CONFIG_ARCH_SA1100
185 SA1100_CS0_PHYS, 185 SA1100_CS0_PHYS,
186 SA1100_CS1_PHYS, 186 SA1100_CS1_PHYS,
187 SA1100_CS2_PHYS, 187 SA1100_CS2_PHYS,
188 SA1100_CS3_PHYS, 188 SA1100_CS3_PHYS,
189 SA1100_CS4_PHYS, 189 SA1100_CS4_PHYS,
190 SA1100_CS5_PHYS, 190 SA1100_CS5_PHYS,
191 #else 191 #else
192 PXA_CS0_PHYS, 192 PXA_CS0_PHYS,
193 PXA_CS1_PHYS, 193 PXA_CS1_PHYS,
194 PXA_CS2_PHYS, 194 PXA_CS2_PHYS,
195 PXA_CS3_PHYS, 195 PXA_CS3_PHYS,
196 PXA_CS4_PHYS, 196 PXA_CS4_PHYS,
197 PXA_CS5_PHYS, 197 PXA_CS5_PHYS,
198 #endif 198 #endif
199 }; 199 };
200 200
201 static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; 201 static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
202 202
203 static int __init h1900_special_case(void); 203 static int __init h1900_special_case(void);
204 204
205 static int __init ipaq_mtd_init(void) 205 static int __init ipaq_mtd_init(void)
206 { 206 {
207 struct mtd_partition *parts = NULL; 207 struct mtd_partition *parts = NULL;
208 int nb_parts = 0; 208 int nb_parts = 0;
209 int parsed_nr_parts = 0; 209 int parsed_nr_parts = 0;
210 const char *part_type; 210 const char *part_type;
211 int i; /* used when we have >1 flash chips */ 211 int i; /* used when we have >1 flash chips */
212 unsigned long tot_flashsize = 0; /* used when we have >1 flash chips */ 212 unsigned long tot_flashsize = 0; /* used when we have >1 flash chips */
213 213
214 /* Default flash bankwidth */ 214 /* Default flash bankwidth */
215 // ipaq_map.bankwidth = (MSC0 & MSC_RBW) ? 2 : 4; 215 // ipaq_map.bankwidth = (MSC0 & MSC_RBW) ? 2 : 4;
216 216
217 if (machine_is_h1900()) 217 if (machine_is_h1900())
218 { 218 {
219 /* For our intents, the h1900 is not a real iPAQ, so we special-case it. */ 219 /* For our intents, the h1900 is not a real iPAQ, so we special-case it. */
220 return h1900_special_case(); 220 return h1900_special_case();
221 } 221 }
222 222
223 if (machine_is_h3100() || machine_is_h1900()) 223 if (machine_is_h3100() || machine_is_h1900())
224 for(i=0; i<MAX_IPAQ_CS; i++) 224 for(i=0; i<MAX_IPAQ_CS; i++)
225 ipaq_map[i].bankwidth = 2; 225 ipaq_map[i].bankwidth = 2;
226 else 226 else
227 for(i=0; i<MAX_IPAQ_CS; i++) 227 for(i=0; i<MAX_IPAQ_CS; i++)
228 ipaq_map[i].bankwidth = 4; 228 ipaq_map[i].bankwidth = 4;
229 229
230 /* 230 /*
231 * Static partition definition selection 231 * Static partition definition selection
232 */ 232 */
233 part_type = "static"; 233 part_type = "static";
234 234
235 simple_map_init(&ipaq_map[0]); 235 simple_map_init(&ipaq_map[0]);
236 simple_map_init(&ipaq_map[1]); 236 simple_map_init(&ipaq_map[1]);
237 237
238 #ifdef CONFIG_IPAQ_HANDHELD 238 #ifdef CONFIG_IPAQ_HANDHELD
239 if (machine_is_ipaq()) { 239 if (machine_is_ipaq()) {
240 parts = h3xxx_partitions; 240 parts = h3xxx_partitions;
241 nb_parts = ARRAY_SIZE(h3xxx_partitions); 241 nb_parts = ARRAY_SIZE(h3xxx_partitions);
242 for(i=0; i<MAX_IPAQ_CS; i++) { 242 for(i=0; i<MAX_IPAQ_CS; i++) {
243 ipaq_map[i].size = h3xxx_max_flash_size; 243 ipaq_map[i].size = h3xxx_max_flash_size;
244 ipaq_map[i].set_vpp = h3xxx_set_vpp; 244 ipaq_map[i].set_vpp = h3xxx_set_vpp;
245 ipaq_map[i].phys = cs_phys[i]; 245 ipaq_map[i].phys = cs_phys[i];
246 ipaq_map[i].virt = ioremap(cs_phys[i], 0x04000000); 246 ipaq_map[i].virt = ioremap(cs_phys[i], 0x04000000);
247 if (machine_is_h3100 () || machine_is_h1900()) 247 if (machine_is_h3100 () || machine_is_h1900())
248 ipaq_map[i].bankwidth = 2; 248 ipaq_map[i].bankwidth = 2;
249 } 249 }
250 if (machine_is_h3600()) { 250 if (machine_is_h3600()) {
251 /* No asset partition here */ 251 /* No asset partition here */
252 h3xxx_partitions[1].size += 0x40000; 252 h3xxx_partitions[1].size += 0x40000;
253 nb_parts--; 253 nb_parts--;
254 } 254 }
255 } 255 }
256 #endif 256 #endif
257 #ifdef CONFIG_ARCH_H5400 257 #ifdef CONFIG_ARCH_H5400
258 if (machine_is_h5400()) { 258 if (machine_is_h5400()) {
259 ipaq_map[0].size = 0x02000000; 259 ipaq_map[0].size = 0x02000000;
260 ipaq_map[1].size = 0x02000000; 260 ipaq_map[1].size = 0x02000000;
261 ipaq_map[1].phys = 0x02000000; 261 ipaq_map[1].phys = 0x02000000;
262 ipaq_map[1].virt = ipaq_map[0].virt + 0x02000000; 262 ipaq_map[1].virt = ipaq_map[0].virt + 0x02000000;
263 } 263 }
264 #endif 264 #endif
265 #ifdef CONFIG_ARCH_H1900 265 #ifdef CONFIG_ARCH_H1900
266 if (machine_is_h1900()) { 266 if (machine_is_h1900()) {
267 ipaq_map[0].size = 0x00400000; 267 ipaq_map[0].size = 0x00400000;
268 ipaq_map[1].size = 0x02000000; 268 ipaq_map[1].size = 0x02000000;
269 ipaq_map[1].phys = 0x00080000; 269 ipaq_map[1].phys = 0x00080000;
270 ipaq_map[1].virt = ipaq_map[0].virt + 0x00080000; 270 ipaq_map[1].virt = ipaq_map[0].virt + 0x00080000;
271 } 271 }
272 #endif 272 #endif
273 273
274 #ifdef CONFIG_SA1100_JORNADA56X 274 #ifdef CONFIG_SA1100_JORNADA56X
275 if (machine_is_jornada56x()) { 275 if (machine_is_jornada56x()) {
276 parts = jornada_partitions; 276 parts = jornada_partitions;
277 nb_parts = ARRAY_SIZE(jornada_partitions); 277 nb_parts = ARRAY_SIZE(jornada_partitions);
278 ipaq_map[0].size = jornada_max_flash_size; 278 ipaq_map[0].size = jornada_max_flash_size;
279 ipaq_map[0].set_vpp = jornada56x_set_vpp; 279 ipaq_map[0].set_vpp = jornada56x_set_vpp;
280 ipaq_map[0].virt = (__u32)ioremap(0x0, 0x04000000); 280 ipaq_map[0].virt = (__u32)ioremap(0x0, 0x04000000);
281 } 281 }
282 #endif 282 #endif
283 #ifdef CONFIG_SA1100_JORNADA720 283 #ifdef CONFIG_SA1100_JORNADA720
284 if (machine_is_jornada720()) { 284 if (machine_is_jornada720()) {
285 parts = jornada_partitions; 285 parts = jornada_partitions;
286 nb_parts = ARRAY_SIZE(jornada_partitions); 286 nb_parts = ARRAY_SIZE(jornada_partitions);
287 ipaq_map[0].size = jornada_max_flash_size; 287 ipaq_map[0].size = jornada_max_flash_size;
288 ipaq_map[0].set_vpp = jornada720_set_vpp; 288 ipaq_map[0].set_vpp = jornada720_set_vpp;
289 } 289 }
290 #endif 290 #endif
291 291
292 292
293 if (machine_is_ipaq()) { /* for iPAQs only */ 293 if (machine_is_ipaq()) { /* for iPAQs only */
294 for(i=0; i<MAX_IPAQ_CS; i++) { 294 for(i=0; i<MAX_IPAQ_CS; i++) {
295 printk(KERN_NOTICE "iPAQ flash: probing %d-bit flash bus, window=%lx with CFI.\n", ipaq_map[i].bankwidth*8, ipaq_map[i].virt); 295 printk(KERN_NOTICE "iPAQ flash: probing %d-bit flash bus, window=%lx with CFI.\n", ipaq_map[i].bankwidth*8, ipaq_map[i].virt);
296 my_sub_mtd[i] = do_map_probe("cfi_probe", &ipaq_map[i]); 296 my_sub_mtd[i] = do_map_probe("cfi_probe", &ipaq_map[i]);
297 if (!my_sub_mtd[i]) { 297 if (!my_sub_mtd[i]) {
298 printk(KERN_NOTICE "iPAQ flash: probing %d-bit flash bus, window=%lx with JEDEC.\n", ipaq_map[i].bankwidth*8, ipaq_map[i].virt); 298 printk(KERN_NOTICE "iPAQ flash: probing %d-bit flash bus, window=%lx with JEDEC.\n", ipaq_map[i].bankwidth*8, ipaq_map[i].virt);
299 my_sub_mtd[i] = do_map_probe("jedec_probe", &ipaq_map[i]); 299 my_sub_mtd[i] = do_map_probe("jedec_probe", &ipaq_map[i]);
300 } 300 }
301 if (!my_sub_mtd[i]) { 301 if (!my_sub_mtd[i]) {
302 printk(KERN_NOTICE "iPAQ flash: failed to find flash.\n"); 302 printk(KERN_NOTICE "iPAQ flash: failed to find flash.\n");
303 if (i) 303 if (i)
304 break; 304 break;
305 else 305 else
306 return -ENXIO; 306 return -ENXIO;
307 } else 307 } else
308 printk(KERN_NOTICE "iPAQ flash: found %d bytes\n", my_sub_mtd[i]->size); 308 printk(KERN_NOTICE "iPAQ flash: found %d bytes\n", my_sub_mtd[i]->size);
309 309
310 /* do we really need this debugging? --joshua 20030703 */ 310 /* do we really need this debugging? --joshua 20030703 */
311 // printk("my_sub_mtd[%d]=%p\n", i, my_sub_mtd[i]); 311 // printk("my_sub_mtd[%d]=%p\n", i, my_sub_mtd[i]);
312 my_sub_mtd[i]->owner = THIS_MODULE; 312 my_sub_mtd[i]->owner = THIS_MODULE;
313 tot_flashsize += my_sub_mtd[i]->size; 313 tot_flashsize += my_sub_mtd[i]->size;
314 } 314 }
315 #ifdef CONFIG_MTD_CONCAT 315 #ifdef CONFIG_MTD_CONCAT
316 /* fix the asset location */ 316 /* fix the asset location */
317 # ifdef CONFIG_LAB 317 # ifdef CONFIG_LAB
318 h3xxx_partitions[1].size = tot_flashsize - 0x40000 - 0x80000 /* extra big boot block */; 318 h3xxx_partitions[1].size = tot_flashsize - 0x40000 - 0x80000 /* extra big boot block */;
319 # else 319 # else
320 h3xxx_partitions[1].size = tot_flashsize - 2 * 0x40000; 320 h3xxx_partitions[1].size = tot_flashsize - 2 * 0x40000;
321 # endif 321 # endif
322 h3xxx_partitions[2].offset = tot_flashsize - 0x40000; 322 h3xxx_partitions[2].offset = tot_flashsize - 0x40000;
323 /* and concat the devices */ 323 /* and concat the devices */
324 mymtd = mtd_concat_create(&my_sub_mtd[0], i, 324 mymtd = mtd_concat_create(&my_sub_mtd[0], i,
325 "ipaq"); 325 "ipaq");
326 if (!mymtd) { 326 if (!mymtd) {
327 printk("Cannot create iPAQ concat device\n"); 327 printk("Cannot create iPAQ concat device\n");
328 return -ENXIO; 328 return -ENXIO;
329 } 329 }
330 #else 330 #else
331 mymtd = my_sub_mtd[0]; 331 mymtd = my_sub_mtd[0];
332 332
333 /* 333 /*
334 *In the very near future, command line partition parsing 334 *In the very near future, command line partition parsing
335 * will use the device name as 'mtd-id' instead of a value 335 * will use the device name as 'mtd-id' instead of a value
336 * passed to the parse_cmdline_partitions() routine. Since 336 * passed to the parse_cmdline_partitions() routine. Since
337 * the bootldr says 'ipaq', make sure it continues to work. 337 * the bootldr says 'ipaq', make sure it continues to work.
338 */ 338 */
339 mymtd->name = "ipaq"; 339 mymtd->name = "ipaq";
340 340
341 if ((machine_is_h3600())) { 341 if ((machine_is_h3600())) {
342 # ifdef CONFIG_LAB 342 # ifdef CONFIG_LAB
343 h3xxx_partitions[1].size = my_sub_mtd[0]->size - 0x80000; 343 h3xxx_partitions[1].size = my_sub_mtd[0]->size - 0x80000;
344 # else 344 # else
345 h3xxx_partitions[1].size = my_sub_mtd[0]->size - 0x40000; 345 h3xxx_partitions[1].size = my_sub_mtd[0]->size - 0x40000;
346 # endif 346 # endif
347 nb_parts = 2; 347 nb_parts = 2;
348 } else { 348 } else {
349 # ifdef CONFIG_LAB 349 # ifdef CONFIG_LAB
350 h3xxx_partitions[1].size = my_sub_mtd[0]->size - 0x40000 - 0x80000; /* extra big boot block */ 350 h3xxx_partitions[1].size = my_sub_mtd[0]->size - 0x40000 - 0x80000; /* extra big boot block */
351 # else 351 # else
352 h3xxx_partitions[1].size = my_sub_mtd[0]->size - 2*0x40000; 352 h3xxx_partitions[1].size = my_sub_mtd[0]->size - 2*0x40000;
353 # endif 353 # endif
354 h3xxx_partitions[2].offset = my_sub_mtd[0]->size - 0x40000; 354 h3xxx_partitions[2].offset = my_sub_mtd[0]->size - 0x40000;
355 } 355 }
356 356
357 if (my_sub_mtd[1]) { 357 if (my_sub_mtd[1]) {
358 # ifdef CONFIG_LAB 358 # ifdef CONFIG_LAB
359 h3xxx_partitions_bank2[0].size = my_sub_mtd[1]->size - 0x80000; 359 h3xxx_partitions_bank2[0].size = my_sub_mtd[1]->size - 0x80000;
360 # else 360 # else
361 h3xxx_partitions_bank2[0].size = my_sub_mtd[1]->size - 0x40000; 361 h3xxx_partitions_bank2[0].size = my_sub_mtd[1]->size - 0x40000;
362 # endif 362 # endif
363 h3xxx_partitions_bank2[1].offset = my_sub_mtd[1]->size - 0x40000; 363 h3xxx_partitions_bank2[1].offset = my_sub_mtd[1]->size - 0x40000;
364 } 364 }
365 #endif 365 #endif
366 } 366 }
367 else { 367 else {
368 /* 368 /*
369 * Now let's probe for the actual flash. Do it here since 369 * Now let's probe for the actual flash. Do it here since
370 * specific machine settings might have been set above. 370 * specific machine settings might have been set above.
371 */ 371 */
372 printk(KERN_NOTICE "IPAQ flash: probing %d-bit flash bus, window=%lx\n", ipaq_map[0].bankwidth*8, ipaq_map[0].virt); 372 printk(KERN_NOTICE "IPAQ flash: probing %d-bit flash bus, window=%lx\n", ipaq_map[0].bankwidth*8, ipaq_map[0].virt);
373 mymtd = do_map_probe("cfi_probe", &ipaq_map[0]); 373 mymtd = do_map_probe("cfi_probe", &ipaq_map[0]);
374 if (!mymtd) 374 if (!mymtd)
375 return -ENXIO; 375 return -ENXIO;
376 mymtd->owner = THIS_MODULE; 376 mymtd->owner = THIS_MODULE;
377 } 377 }
378 378
379 379
380 /* 380 /*
381 * Dynamic partition selection stuff (might override the static ones) 381 * Dynamic partition selection stuff (might override the static ones)
382 */ 382 */
383 383
384 i = parse_mtd_partitions(mymtd, part_probes, &parsed_parts, 0); 384 i = parse_mtd_partitions(mymtd, part_probes, &parsed_parts, 0);
385 385
386 if (i > 0) { 386 if (i > 0) {
387 nb_parts = parsed_nr_parts = i; 387 nb_parts = parsed_nr_parts = i;
388 parts = parsed_parts; 388 parts = parsed_parts;
389 part_type = "dynamic"; 389 part_type = "dynamic";
390 } 390 }
391 391
392 if (!parts) { 392 if (!parts) {
393 printk(KERN_NOTICE "IPAQ flash: no partition info available, registering whole flash at once\n"); 393 printk(KERN_NOTICE "IPAQ flash: no partition info available, registering whole flash at once\n");
394 add_mtd_device(mymtd); 394 add_mtd_device(mymtd);
395 #ifndef CONFIG_MTD_CONCAT 395 #ifndef CONFIG_MTD_CONCAT
396 if (my_sub_mtd[1]) 396 if (my_sub_mtd[1])
397 add_mtd_device(my_sub_mtd[1]); 397 add_mtd_device(my_sub_mtd[1]);
398 #endif 398 #endif
399 } else { 399 } else {
400 printk(KERN_NOTICE "Using %s partition definition\n", part_type); 400 printk(KERN_NOTICE "Using %s partition definition\n", part_type);
401 add_mtd_partitions(mymtd, parts, nb_parts); 401 add_mtd_partitions(mymtd, parts, nb_parts);
402 #ifndef CONFIG_MTD_CONCAT 402 #ifndef CONFIG_MTD_CONCAT
403 if (my_sub_mtd[1]) 403 if (my_sub_mtd[1])
404 add_mtd_partitions(my_sub_mtd[1], h3xxx_partitions_bank2, ARRAY_SIZE(h3xxx_partitions_bank2)); 404 add_mtd_partitions(my_sub_mtd[1], h3xxx_partitions_bank2, ARRAY_SIZE(h3xxx_partitions_bank2));
405 #endif 405 #endif
406 } 406 }
407 407
408 return 0; 408 return 0;
409 } 409 }
410 410
411 static void __exit ipaq_mtd_cleanup(void) 411 static void __exit ipaq_mtd_cleanup(void)
412 { 412 {
413 int i; 413 int i;
414 414
415 if (mymtd) { 415 if (mymtd) {
416 del_mtd_partitions(mymtd); 416 del_mtd_partitions(mymtd);
417 #ifndef CONFIG_MTD_CONCAT 417 #ifndef CONFIG_MTD_CONCAT
418 if (my_sub_mtd[1]) 418 if (my_sub_mtd[1])
419 del_mtd_partitions(my_sub_mtd[1]); 419 del_mtd_partitions(my_sub_mtd[1]);
420 #endif 420 #endif
421 map_destroy(mymtd); 421 map_destroy(mymtd);
422 #ifdef CONFIG_MTD_CONCAT 422 #ifdef CONFIG_MTD_CONCAT
423 for(i=0; i<MAX_IPAQ_CS; i++) 423 for(i=0; i<MAX_IPAQ_CS; i++)
424 #else 424 #else
425 for(i=1; i<MAX_IPAQ_CS; i++) 425 for(i=1; i<MAX_IPAQ_CS; i++)
426 #endif 426 #endif
427 { 427 {
428 if (my_sub_mtd[i]) 428 if (my_sub_mtd[i])
429 map_destroy(my_sub_mtd[i]); 429 map_destroy(my_sub_mtd[i]);
430 } 430 }
431 kfree(parsed_parts); 431 kfree(parsed_parts);
432 } 432 }
433 } 433 }
434 434
435 static int __init h1900_special_case(void) 435 static int __init h1900_special_case(void)
436 { 436 {
437 /* The iPAQ h1900 is a special case - it has weird ROM. */ 437 /* The iPAQ h1900 is a special case - it has weird ROM. */
438 simple_map_init(&ipaq_map[0]); 438 simple_map_init(&ipaq_map[0]);
439 ipaq_map[0].size = 0x80000; 439 ipaq_map[0].size = 0x80000;
440 ipaq_map[0].set_vpp = h3xxx_set_vpp; 440 ipaq_map[0].set_vpp = h3xxx_set_vpp;
441 ipaq_map[0].phys = 0x0; 441 ipaq_map[0].phys = 0x0;
442 ipaq_map[0].virt = ioremap(0x0, 0x04000000); 442 ipaq_map[0].virt = ioremap(0x0, 0x04000000);
443 ipaq_map[0].bankwidth = 2; 443 ipaq_map[0].bankwidth = 2;
444 444
445 printk(KERN_NOTICE "iPAQ flash: probing %d-bit flash bus, window=%lx with JEDEC.\n", ipaq_map[0].bankwidth*8, ipaq_map[0].virt); 445 printk(KERN_NOTICE "iPAQ flash: probing %d-bit flash bus, window=%lx with JEDEC.\n", ipaq_map[0].bankwidth*8, ipaq_map[0].virt);
446 mymtd = do_map_probe("jedec_probe", &ipaq_map[0]); 446 mymtd = do_map_probe("jedec_probe", &ipaq_map[0]);
447 if (!mymtd) 447 if (!mymtd)
448 return -ENODEV; 448 return -ENODEV;
449 add_mtd_device(mymtd); 449 add_mtd_device(mymtd);
450 printk(KERN_NOTICE "iPAQ flash: registered h1910 flash\n"); 450 printk(KERN_NOTICE "iPAQ flash: registered h1910 flash\n");
451 451
452 return 0; 452 return 0;
453 } 453 }
454 454
455 module_init(ipaq_mtd_init); 455 module_init(ipaq_mtd_init);
456 module_exit(ipaq_mtd_cleanup); 456 module_exit(ipaq_mtd_cleanup);
457 457
458 MODULE_AUTHOR("Jamey Hicks"); 458 MODULE_AUTHOR("Jamey Hicks");
459 MODULE_DESCRIPTION("IPAQ CFI map driver"); 459 MODULE_DESCRIPTION("IPAQ CFI map driver");
460 MODULE_LICENSE("MIT"); 460 MODULE_LICENSE("MIT");
461 461
drivers/mtd/maps/pxa2xx-flash.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Map driver for Intel XScale PXA2xx platforms. 2 * Map driver for Intel XScale PXA2xx platforms.
3 * 3 *
4 * Author: Nicolas Pitre 4 * Author: Nicolas Pitre
5 * Copyright: (C) 2001 MontaVista Software Inc. 5 * Copyright: (C) 2001 MontaVista Software Inc.
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as 8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation. 9 * published by the Free Software Foundation.
10 */ 10 */
11 11
12 #include <linux/module.h> 12 #include <linux/module.h>
13 #include <linux/types.h> 13 #include <linux/types.h>
14 #include <linux/kernel.h> 14 #include <linux/kernel.h>
15 #include <linux/init.h> 15 #include <linux/init.h>
16 #include <linux/platform_device.h> 16 #include <linux/platform_device.h>
17 #include <linux/mtd/mtd.h> 17 #include <linux/mtd/mtd.h>
18 #include <linux/mtd/map.h> 18 #include <linux/mtd/map.h>
19 #include <linux/mtd/partitions.h> 19 #include <linux/mtd/partitions.h>
20 20
21 #include <asm/io.h> 21 #include <asm/io.h>
22 #include <mach/hardware.h> 22 #include <mach/hardware.h>
23 #include <asm/cacheflush.h> 23 #include <asm/cacheflush.h>
24 24
25 #include <asm/mach/flash.h> 25 #include <asm/mach/flash.h>
26 26
27 static void pxa2xx_map_inval_cache(struct map_info *map, unsigned long from, 27 static void pxa2xx_map_inval_cache(struct map_info *map, unsigned long from,
28 ssize_t len) 28 ssize_t len)
29 { 29 {
30 flush_ioremap_region(map->phys, map->cached, from, len); 30 flush_ioremap_region(map->phys, map->cached, from, len);
31 } 31 }
32 32
33 struct pxa2xx_flash_info { 33 struct pxa2xx_flash_info {
34 struct mtd_partition *parts; 34 struct mtd_partition *parts;
35 int nr_parts; 35 int nr_parts;
36 struct mtd_info *mtd; 36 struct mtd_info *mtd;
37 struct map_info map; 37 struct map_info map;
38 }; 38 };
39 39
40 40
41 static const char *probes[] = { "RedBoot", "cmdlinepart", NULL }; 41 static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
42 42
43 43
44 static int __init pxa2xx_flash_probe(struct platform_device *pdev) 44 static int __init pxa2xx_flash_probe(struct platform_device *pdev)
45 { 45 {
46 struct flash_platform_data *flash = pdev->dev.platform_data; 46 struct flash_platform_data *flash = pdev->dev.platform_data;
47 struct pxa2xx_flash_info *info; 47 struct pxa2xx_flash_info *info;
48 struct mtd_partition *parts; 48 struct mtd_partition *parts;
49 struct resource *res; 49 struct resource *res;
50 int ret = 0; 50 int ret = 0;
51 51
52 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 52 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
53 if (!res) 53 if (!res)
54 return -ENODEV; 54 return -ENODEV;
55 55
56 info = kmalloc(sizeof(struct pxa2xx_flash_info), GFP_KERNEL); 56 info = kmalloc(sizeof(struct pxa2xx_flash_info), GFP_KERNEL);
57 if (!info) 57 if (!info)
58 return -ENOMEM; 58 return -ENOMEM;
59 59
60 memset(info, 0, sizeof(struct pxa2xx_flash_info)); 60 memset(info, 0, sizeof(struct pxa2xx_flash_info));
61 info->map.name = (char *) flash->name; 61 info->map.name = (char *) flash->name;
62 info->map.bankwidth = flash->width; 62 info->map.bankwidth = flash->width;
63 info->map.phys = res->start; 63 info->map.phys = res->start;
64 info->map.size = res->end - res->start + 1; 64 info->map.size = res->end - res->start + 1;
65 info->parts = flash->parts; 65 info->parts = flash->parts;
66 info->nr_parts = flash->nr_parts; 66 info->nr_parts = flash->nr_parts;
67 67
68 info->map.virt = ioremap(info->map.phys, info->map.size); 68 info->map.virt = ioremap(info->map.phys, info->map.size);
69 if (!info->map.virt) { 69 if (!info->map.virt) {
70 printk(KERN_WARNING "Failed to ioremap %s\n", 70 printk(KERN_WARNING "Failed to ioremap %s\n",
71 info->map.name); 71 info->map.name);
72 return -ENOMEM; 72 return -ENOMEM;
73 } 73 }
74 info->map.cached = 74 info->map.cached =
75 ioremap_cached(info->map.phys, info->map.size); 75 ioremap_cached(info->map.phys, info->map.size);
76 if (!info->map.cached) 76 if (!info->map.cached)
77 printk(KERN_WARNING "Failed to ioremap cached %s\n", 77 printk(KERN_WARNING "Failed to ioremap cached %s\n",
78 info->map.name); 78 info->map.name);
79 info->map.inval_cache = pxa2xx_map_inval_cache; 79 info->map.inval_cache = pxa2xx_map_inval_cache;
80 simple_map_init(&info->map); 80 simple_map_init(&info->map);
81 81
82 printk(KERN_NOTICE 82 printk(KERN_NOTICE
83 "Probing %s at physical address 0x%08lx" 83 "Probing %s at physical address 0x%08lx"
84 " (%d-bit bankwidth)\n", 84 " (%d-bit bankwidth)\n",
85 info->map.name, (unsigned long)info->map.phys, 85 info->map.name, (unsigned long)info->map.phys,
86 info->map.bankwidth * 8); 86 info->map.bankwidth * 8);
87 87
88 info->mtd = do_map_probe(flash->map_name, &info->map); 88 info->mtd = do_map_probe(flash->map_name, &info->map);
89 89
90 if (!info->mtd) { 90 if (!info->mtd) {
91 iounmap((void *)info->map.virt); 91 iounmap((void *)info->map.virt);
92 if (info->map.cached) 92 if (info->map.cached)
93 iounmap(info->map.cached); 93 iounmap(info->map.cached);
94 return -EIO; 94 return -EIO;
95 } 95 }
96 info->mtd->owner = THIS_MODULE; 96 info->mtd->owner = THIS_MODULE;
97 97
98 #ifdef CONFIG_MTD_PARTITIONS 98 #ifdef CONFIG_MTD_PARTITIONS
99 ret = parse_mtd_partitions(info->mtd, probes, &parts, 0); 99 ret = parse_mtd_partitions(info->mtd, probes, &parts, 0);
100 100
101 if (ret > 0) { 101 if (ret > 0) {
102 info->nr_parts = ret; 102 info->nr_parts = ret;
103 info->parts = parts; 103 info->parts = parts;
104 } 104 }
105 #endif 105 #endif
106 106
107 if (info->nr_parts) { 107 if (info->nr_parts) {
108 add_mtd_partitions(info->mtd, info->parts, 108 add_mtd_partitions(info->mtd, info->parts,
109 info->nr_parts); 109 info->nr_parts);
110 } else { 110 } else {
111 printk("Registering %s as whole device\n", 111 printk("Registering %s as whole device\n",
112 info->map.name); 112 info->map.name);
113 add_mtd_device(info->mtd); 113 add_mtd_device(info->mtd);
114 } 114 }
115 115
116 platform_set_drvdata(pdev, info); 116 platform_set_drvdata(pdev, info);
117 return 0; 117 return 0;
118 } 118 }
119 119
120 static int __devexit pxa2xx_flash_remove(struct platform_device *dev) 120 static int __devexit pxa2xx_flash_remove(struct platform_device *dev)
121 { 121 {
122 struct pxa2xx_flash_info *info = platform_get_drvdata(dev); 122 struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
123 123
124 platform_set_drvdata(dev, NULL); 124 platform_set_drvdata(dev, NULL);
125 125
126 #ifdef CONFIG_MTD_PARTITIONS 126 #ifdef CONFIG_MTD_PARTITIONS
127 if (info->nr_parts) 127 if (info->nr_parts)
128 del_mtd_partitions(info->mtd); 128 del_mtd_partitions(info->mtd);
129 else 129 else
130 #endif 130 #endif
131 del_mtd_device(info->mtd); 131 del_mtd_device(info->mtd);
132 132
133 map_destroy(info->mtd); 133 map_destroy(info->mtd);
134 iounmap(info->map.virt); 134 iounmap(info->map.virt);
135 if (info->map.cached) 135 if (info->map.cached)
136 iounmap(info->map.cached); 136 iounmap(info->map.cached);
137 kfree(info->parts); 137 kfree(info->parts);
138 kfree(info); 138 kfree(info);
139 return 0; 139 return 0;
140 } 140 }
141 141
142 #ifdef CONFIG_PM 142 #ifdef CONFIG_PM
143 static void pxa2xx_flash_shutdown(struct platform_device *dev) 143 static void pxa2xx_flash_shutdown(struct platform_device *dev)
144 { 144 {
145 struct pxa2xx_flash_info *info = platform_get_drvdata(dev); 145 struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
146 146
147 if (info && info->mtd->suspend(info->mtd) == 0) 147 if (info && info->mtd->suspend(info->mtd) == 0)
148 info->mtd->resume(info->mtd); 148 info->mtd->resume(info->mtd);
149 } 149 }
150 #else 150 #else
151 #define pxa2xx_flash_shutdown NULL 151 #define pxa2xx_flash_shutdown NULL
152 #endif 152 #endif
153 153
154 static struct platform_driver pxa2xx_flash_driver = { 154 static struct platform_driver pxa2xx_flash_driver = {
155 .driver = { 155 .driver = {
156 .name = "pxa2xx-flash", 156 .name = "pxa2xx-flash",
157 .owner = THIS_MODULE, 157 .owner = THIS_MODULE,
158 }, 158 },
159 .probe = pxa2xx_flash_probe, 159 .probe = pxa2xx_flash_probe,
160 .remove = __devexit_p(pxa2xx_flash_remove), 160 .remove = __devexit_p(pxa2xx_flash_remove),
161 .shutdown = pxa2xx_flash_shutdown, 161 .shutdown = pxa2xx_flash_shutdown,
162 }; 162 };
163 163
164 static int __init init_pxa2xx_flash(void) 164 static int __init init_pxa2xx_flash(void)
165 { 165 {
166 return platform_driver_register(&pxa2xx_flash_driver); 166 return platform_driver_register(&pxa2xx_flash_driver);
167 } 167 }
168 168
169 static void __exit cleanup_pxa2xx_flash(void) 169 static void __exit cleanup_pxa2xx_flash(void)
170 { 170 {
171 platform_driver_unregister(&pxa2xx_flash_driver); 171 platform_driver_unregister(&pxa2xx_flash_driver);
172 } 172 }
173 173
174 module_init(init_pxa2xx_flash); 174 module_init(init_pxa2xx_flash);
175 module_exit(cleanup_pxa2xx_flash); 175 module_exit(cleanup_pxa2xx_flash);
176 176
177 MODULE_LICENSE("GPL"); 177 MODULE_LICENSE("GPL");
178 MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>"); 178 MODULE_AUTHOR("Nicolas Pitre <nico@fluxnic.net>");
179 MODULE_DESCRIPTION("MTD map driver for Intel XScale PXA2xx"); 179 MODULE_DESCRIPTION("MTD map driver for Intel XScale PXA2xx");
180 180
drivers/mtd/maps/sa1100-flash.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Flash memory access on SA11x0 based devices 2 * Flash memory access on SA11x0 based devices
3 * 3 *
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@fluxnic.net>
5 */ 5 */
6 #include <linux/module.h> 6 #include <linux/module.h>
7 #include <linux/types.h> 7 #include <linux/types.h>
8 #include <linux/ioport.h> 8 #include <linux/ioport.h>
9 #include <linux/kernel.h> 9 #include <linux/kernel.h>
10 #include <linux/init.h> 10 #include <linux/init.h>
11 #include <linux/errno.h> 11 #include <linux/errno.h>
12 #include <linux/slab.h> 12 #include <linux/slab.h>
13 #include <linux/platform_device.h> 13 #include <linux/platform_device.h>
14 #include <linux/err.h> 14 #include <linux/err.h>
15 #include <linux/io.h> 15 #include <linux/io.h>
16 16
17 #include <linux/mtd/mtd.h> 17 #include <linux/mtd/mtd.h>
18 #include <linux/mtd/map.h> 18 #include <linux/mtd/map.h>
19 #include <linux/mtd/partitions.h> 19 #include <linux/mtd/partitions.h>
20 #include <linux/mtd/concat.h> 20 #include <linux/mtd/concat.h>
21 21
22 #include <mach/hardware.h> 22 #include <mach/hardware.h>
23 #include <asm/sizes.h> 23 #include <asm/sizes.h>
24 #include <asm/mach/flash.h> 24 #include <asm/mach/flash.h>
25 25
26 #if 0 26 #if 0
27 /* 27 /*
28 * This is here for documentation purposes only - until these people 28 * This is here for documentation purposes only - until these people
29 * submit their machine types. It will be gone January 2005. 29 * submit their machine types. It will be gone January 2005.
30 */ 30 */
31 static struct mtd_partition consus_partitions[] = { 31 static struct mtd_partition consus_partitions[] = {
32 { 32 {
33 .name = "Consus boot firmware", 33 .name = "Consus boot firmware",
34 .offset = 0, 34 .offset = 0,
35 .size = 0x00040000, 35 .size = 0x00040000,
36 .mask_flags = MTD_WRITABLE, /* force read-only */ 36 .mask_flags = MTD_WRITABLE, /* force read-only */
37 }, { 37 }, {
38 .name = "Consus kernel", 38 .name = "Consus kernel",
39 .offset = 0x00040000, 39 .offset = 0x00040000,
40 .size = 0x00100000, 40 .size = 0x00100000,
41 .mask_flags = 0, 41 .mask_flags = 0,
42 }, { 42 }, {
43 .name = "Consus disk", 43 .name = "Consus disk",
44 .offset = 0x00140000, 44 .offset = 0x00140000,
45 /* The rest (up to 16M) for jffs. We could put 0 and 45 /* The rest (up to 16M) for jffs. We could put 0 and
46 make it find the size automatically, but right now 46 make it find the size automatically, but right now
47 i have 32 megs. jffs will use all 32 megs if given 47 i have 32 megs. jffs will use all 32 megs if given
48 the chance, and this leads to horrible problems 48 the chance, and this leads to horrible problems
49 when you try to re-flash the image because blob 49 when you try to re-flash the image because blob
50 won't erase the whole partition. */ 50 won't erase the whole partition. */
51 .size = 0x01000000 - 0x00140000, 51 .size = 0x01000000 - 0x00140000,
52 .mask_flags = 0, 52 .mask_flags = 0,
53 }, { 53 }, {
54 /* this disk is a secondary disk, which can be used as 54 /* this disk is a secondary disk, which can be used as
55 needed, for simplicity, make it the size of the other 55 needed, for simplicity, make it the size of the other
56 consus partition, although realistically it could be 56 consus partition, although realistically it could be
57 the remainder of the disk (depending on the file 57 the remainder of the disk (depending on the file
58 system used) */ 58 system used) */
59 .name = "Consus disk2", 59 .name = "Consus disk2",
60 .offset = 0x01000000, 60 .offset = 0x01000000,
61 .size = 0x01000000 - 0x00140000, 61 .size = 0x01000000 - 0x00140000,
62 .mask_flags = 0, 62 .mask_flags = 0,
63 } 63 }
64 }; 64 };
65 65
66 /* Frodo has 2 x 16M 28F128J3A flash chips in bank 0: */ 66 /* Frodo has 2 x 16M 28F128J3A flash chips in bank 0: */
67 static struct mtd_partition frodo_partitions[] = 67 static struct mtd_partition frodo_partitions[] =
68 { 68 {
69 { 69 {
70 .name = "bootloader", 70 .name = "bootloader",
71 .size = 0x00040000, 71 .size = 0x00040000,
72 .offset = 0x00000000, 72 .offset = 0x00000000,
73 .mask_flags = MTD_WRITEABLE 73 .mask_flags = MTD_WRITEABLE
74 }, { 74 }, {
75 .name = "bootloader params", 75 .name = "bootloader params",
76 .size = 0x00040000, 76 .size = 0x00040000,
77 .offset = MTDPART_OFS_APPEND, 77 .offset = MTDPART_OFS_APPEND,
78 .mask_flags = MTD_WRITEABLE 78 .mask_flags = MTD_WRITEABLE
79 }, { 79 }, {
80 .name = "kernel", 80 .name = "kernel",
81 .size = 0x00100000, 81 .size = 0x00100000,
82 .offset = MTDPART_OFS_APPEND, 82 .offset = MTDPART_OFS_APPEND,
83 .mask_flags = MTD_WRITEABLE 83 .mask_flags = MTD_WRITEABLE
84 }, { 84 }, {
85 .name = "ramdisk", 85 .name = "ramdisk",
86 .size = 0x00400000, 86 .size = 0x00400000,
87 .offset = MTDPART_OFS_APPEND, 87 .offset = MTDPART_OFS_APPEND,
88 .mask_flags = MTD_WRITEABLE 88 .mask_flags = MTD_WRITEABLE
89 }, { 89 }, {
90 .name = "file system", 90 .name = "file system",
91 .size = MTDPART_SIZ_FULL, 91 .size = MTDPART_SIZ_FULL,
92 .offset = MTDPART_OFS_APPEND 92 .offset = MTDPART_OFS_APPEND
93 } 93 }
94 }; 94 };
95 95
96 static struct mtd_partition jornada56x_partitions[] = { 96 static struct mtd_partition jornada56x_partitions[] = {
97 { 97 {
98 .name = "bootldr", 98 .name = "bootldr",
99 .size = 0x00040000, 99 .size = 0x00040000,
100 .offset = 0, 100 .offset = 0,
101 .mask_flags = MTD_WRITEABLE, 101 .mask_flags = MTD_WRITEABLE,
102 }, { 102 }, {
103 .name = "rootfs", 103 .name = "rootfs",
104 .size = MTDPART_SIZ_FULL, 104 .size = MTDPART_SIZ_FULL,
105 .offset = MTDPART_OFS_APPEND, 105 .offset = MTDPART_OFS_APPEND,
106 } 106 }
107 }; 107 };
108 108
109 static void jornada56x_set_vpp(int vpp) 109 static void jornada56x_set_vpp(int vpp)
110 { 110 {
111 if (vpp) 111 if (vpp)
112 GPSR = GPIO_GPIO26; 112 GPSR = GPIO_GPIO26;
113 else 113 else
114 GPCR = GPIO_GPIO26; 114 GPCR = GPIO_GPIO26;
115 GPDR |= GPIO_GPIO26; 115 GPDR |= GPIO_GPIO26;
116 } 116 }
117 117
118 /* 118 /*
119 * Machine Phys Size set_vpp 119 * Machine Phys Size set_vpp
120 * Consus : SA1100_CS0_PHYS SZ_32M 120 * Consus : SA1100_CS0_PHYS SZ_32M
121 * Frodo : SA1100_CS0_PHYS SZ_32M 121 * Frodo : SA1100_CS0_PHYS SZ_32M
122 * Jornada56x: SA1100_CS0_PHYS SZ_32M jornada56x_set_vpp 122 * Jornada56x: SA1100_CS0_PHYS SZ_32M jornada56x_set_vpp
123 */ 123 */
124 #endif 124 #endif
125 125
126 struct sa_subdev_info { 126 struct sa_subdev_info {
127 char name[16]; 127 char name[16];
128 struct map_info map; 128 struct map_info map;
129 struct mtd_info *mtd; 129 struct mtd_info *mtd;
130 struct flash_platform_data *plat; 130 struct flash_platform_data *plat;
131 }; 131 };
132 132
133 struct sa_info { 133 struct sa_info {
134 struct mtd_partition *parts; 134 struct mtd_partition *parts;
135 struct mtd_info *mtd; 135 struct mtd_info *mtd;
136 int num_subdev; 136 int num_subdev;
137 unsigned int nr_parts; 137 unsigned int nr_parts;
138 struct sa_subdev_info subdev[0]; 138 struct sa_subdev_info subdev[0];
139 }; 139 };
140 140
141 static void sa1100_set_vpp(struct map_info *map, int on) 141 static void sa1100_set_vpp(struct map_info *map, int on)
142 { 142 {
143 struct sa_subdev_info *subdev = container_of(map, struct sa_subdev_info, map); 143 struct sa_subdev_info *subdev = container_of(map, struct sa_subdev_info, map);
144 subdev->plat->set_vpp(on); 144 subdev->plat->set_vpp(on);
145 } 145 }
146 146
147 static void sa1100_destroy_subdev(struct sa_subdev_info *subdev) 147 static void sa1100_destroy_subdev(struct sa_subdev_info *subdev)
148 { 148 {
149 if (subdev->mtd) 149 if (subdev->mtd)
150 map_destroy(subdev->mtd); 150 map_destroy(subdev->mtd);
151 if (subdev->map.virt) 151 if (subdev->map.virt)
152 iounmap(subdev->map.virt); 152 iounmap(subdev->map.virt);
153 release_mem_region(subdev->map.phys, subdev->map.size); 153 release_mem_region(subdev->map.phys, subdev->map.size);
154 } 154 }
155 155
156 static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *res) 156 static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *res)
157 { 157 {
158 unsigned long phys; 158 unsigned long phys;
159 unsigned int size; 159 unsigned int size;
160 int ret; 160 int ret;
161 161
162 phys = res->start; 162 phys = res->start;
163 size = res->end - phys + 1; 163 size = res->end - phys + 1;
164 164
165 /* 165 /*
166 * Retrieve the bankwidth from the MSC registers. 166 * Retrieve the bankwidth from the MSC registers.
167 * We currently only implement CS0 and CS1 here. 167 * We currently only implement CS0 and CS1 here.
168 */ 168 */
169 switch (phys) { 169 switch (phys) {
170 default: 170 default:
171 printk(KERN_WARNING "SA1100 flash: unknown base address " 171 printk(KERN_WARNING "SA1100 flash: unknown base address "
172 "0x%08lx, assuming CS0\n", phys); 172 "0x%08lx, assuming CS0\n", phys);
173 173
174 case SA1100_CS0_PHYS: 174 case SA1100_CS0_PHYS:
175 subdev->map.bankwidth = (MSC0 & MSC_RBW) ? 2 : 4; 175 subdev->map.bankwidth = (MSC0 & MSC_RBW) ? 2 : 4;
176 break; 176 break;
177 177
178 case SA1100_CS1_PHYS: 178 case SA1100_CS1_PHYS:
179 subdev->map.bankwidth = ((MSC0 >> 16) & MSC_RBW) ? 2 : 4; 179 subdev->map.bankwidth = ((MSC0 >> 16) & MSC_RBW) ? 2 : 4;
180 break; 180 break;
181 } 181 }
182 182
183 if (!request_mem_region(phys, size, subdev->name)) { 183 if (!request_mem_region(phys, size, subdev->name)) {
184 ret = -EBUSY; 184 ret = -EBUSY;
185 goto out; 185 goto out;
186 } 186 }
187 187
188 if (subdev->plat->set_vpp) 188 if (subdev->plat->set_vpp)
189 subdev->map.set_vpp = sa1100_set_vpp; 189 subdev->map.set_vpp = sa1100_set_vpp;
190 190
191 subdev->map.phys = phys; 191 subdev->map.phys = phys;
192 subdev->map.size = size; 192 subdev->map.size = size;
193 subdev->map.virt = ioremap(phys, size); 193 subdev->map.virt = ioremap(phys, size);
194 if (!subdev->map.virt) { 194 if (!subdev->map.virt) {
195 ret = -ENOMEM; 195 ret = -ENOMEM;
196 goto err; 196 goto err;
197 } 197 }
198 198
199 simple_map_init(&subdev->map); 199 simple_map_init(&subdev->map);
200 200
201 /* 201 /*
202 * Now let's probe for the actual flash. Do it here since 202 * Now let's probe for the actual flash. Do it here since
203 * specific machine settings might have been set above. 203 * specific machine settings might have been set above.
204 */ 204 */
205 subdev->mtd = do_map_probe(subdev->plat->map_name, &subdev->map); 205 subdev->mtd = do_map_probe(subdev->plat->map_name, &subdev->map);
206 if (subdev->mtd == NULL) { 206 if (subdev->mtd == NULL) {
207 ret = -ENXIO; 207 ret = -ENXIO;
208 goto err; 208 goto err;
209 } 209 }
210 subdev->mtd->owner = THIS_MODULE; 210 subdev->mtd->owner = THIS_MODULE;
211 211
212 printk(KERN_INFO "SA1100 flash: CFI device at 0x%08lx, %dMiB, " 212 printk(KERN_INFO "SA1100 flash: CFI device at 0x%08lx, %dMiB, "
213 "%d-bit\n", phys, subdev->mtd->size >> 20, 213 "%d-bit\n", phys, subdev->mtd->size >> 20,
214 subdev->map.bankwidth * 8); 214 subdev->map.bankwidth * 8);
215 215
216 return 0; 216 return 0;
217 217
218 err: 218 err:
219 sa1100_destroy_subdev(subdev); 219 sa1100_destroy_subdev(subdev);
220 out: 220 out:
221 return ret; 221 return ret;
222 } 222 }
223 223
224 static void sa1100_destroy(struct sa_info *info, struct flash_platform_data *plat) 224 static void sa1100_destroy(struct sa_info *info, struct flash_platform_data *plat)
225 { 225 {
226 int i; 226 int i;
227 227
228 if (info->mtd) { 228 if (info->mtd) {
229 if (info->nr_parts == 0) 229 if (info->nr_parts == 0)
230 del_mtd_device(info->mtd); 230 del_mtd_device(info->mtd);
231 #ifdef CONFIG_MTD_PARTITIONS 231 #ifdef CONFIG_MTD_PARTITIONS
232 else 232 else
233 del_mtd_partitions(info->mtd); 233 del_mtd_partitions(info->mtd);
234 #endif 234 #endif
235 #ifdef CONFIG_MTD_CONCAT 235 #ifdef CONFIG_MTD_CONCAT
236 if (info->mtd != info->subdev[0].mtd) 236 if (info->mtd != info->subdev[0].mtd)
237 mtd_concat_destroy(info->mtd); 237 mtd_concat_destroy(info->mtd);
238 #endif 238 #endif
239 } 239 }
240 240
241 kfree(info->parts); 241 kfree(info->parts);
242 242
243 for (i = info->num_subdev - 1; i >= 0; i--) 243 for (i = info->num_subdev - 1; i >= 0; i--)
244 sa1100_destroy_subdev(&info->subdev[i]); 244 sa1100_destroy_subdev(&info->subdev[i]);
245 kfree(info); 245 kfree(info);
246 246
247 if (plat->exit) 247 if (plat->exit)
248 plat->exit(); 248 plat->exit();
249 } 249 }
250 250
251 static struct sa_info *__init 251 static struct sa_info *__init
252 sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat) 252 sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat)
253 { 253 {
254 struct sa_info *info; 254 struct sa_info *info;
255 int nr, size, i, ret = 0; 255 int nr, size, i, ret = 0;
256 256
257 /* 257 /*
258 * Count number of devices. 258 * Count number of devices.
259 */ 259 */
260 for (nr = 0; ; nr++) 260 for (nr = 0; ; nr++)
261 if (!platform_get_resource(pdev, IORESOURCE_MEM, nr)) 261 if (!platform_get_resource(pdev, IORESOURCE_MEM, nr))
262 break; 262 break;
263 263
264 if (nr == 0) { 264 if (nr == 0) {
265 ret = -ENODEV; 265 ret = -ENODEV;
266 goto out; 266 goto out;
267 } 267 }
268 268
269 size = sizeof(struct sa_info) + sizeof(struct sa_subdev_info) * nr; 269 size = sizeof(struct sa_info) + sizeof(struct sa_subdev_info) * nr;
270 270
271 /* 271 /*
272 * Allocate the map_info structs in one go. 272 * Allocate the map_info structs in one go.
273 */ 273 */
274 info = kzalloc(size, GFP_KERNEL); 274 info = kzalloc(size, GFP_KERNEL);
275 if (!info) { 275 if (!info) {
276 ret = -ENOMEM; 276 ret = -ENOMEM;
277 goto out; 277 goto out;
278 } 278 }
279 279
280 if (plat->init) { 280 if (plat->init) {
281 ret = plat->init(); 281 ret = plat->init();
282 if (ret) 282 if (ret)
283 goto err; 283 goto err;
284 } 284 }
285 285
286 /* 286 /*
287 * Claim and then map the memory regions. 287 * Claim and then map the memory regions.
288 */ 288 */
289 for (i = 0; i < nr; i++) { 289 for (i = 0; i < nr; i++) {
290 struct sa_subdev_info *subdev = &info->subdev[i]; 290 struct sa_subdev_info *subdev = &info->subdev[i];
291 struct resource *res; 291 struct resource *res;
292 292
293 res = platform_get_resource(pdev, IORESOURCE_MEM, i); 293 res = platform_get_resource(pdev, IORESOURCE_MEM, i);
294 if (!res) 294 if (!res)
295 break; 295 break;
296 296
297 subdev->map.name = subdev->name; 297 subdev->map.name = subdev->name;
298 sprintf(subdev->name, "%s-%d", plat->name, i); 298 sprintf(subdev->name, "%s-%d", plat->name, i);
299 subdev->plat = plat; 299 subdev->plat = plat;
300 300
301 ret = sa1100_probe_subdev(subdev, res); 301 ret = sa1100_probe_subdev(subdev, res);
302 if (ret) 302 if (ret)
303 break; 303 break;
304 } 304 }
305 305
306 info->num_subdev = i; 306 info->num_subdev = i;
307 307
308 /* 308 /*
309 * ENXIO is special. It means we didn't find a chip when we probed. 309 * ENXIO is special. It means we didn't find a chip when we probed.
310 */ 310 */
311 if (ret != 0 && !(ret == -ENXIO && info->num_subdev > 0)) 311 if (ret != 0 && !(ret == -ENXIO && info->num_subdev > 0))
312 goto err; 312 goto err;
313 313
314 /* 314 /*
315 * If we found one device, don't bother with concat support. If 315 * If we found one device, don't bother with concat support. If
316 * we found multiple devices, use concat if we have it available, 316 * we found multiple devices, use concat if we have it available,
317 * otherwise fail. Either way, it'll be called "sa1100". 317 * otherwise fail. Either way, it'll be called "sa1100".
318 */ 318 */
319 if (info->num_subdev == 1) { 319 if (info->num_subdev == 1) {
320 strcpy(info->subdev[0].name, plat->name); 320 strcpy(info->subdev[0].name, plat->name);
321 info->mtd = info->subdev[0].mtd; 321 info->mtd = info->subdev[0].mtd;
322 ret = 0; 322 ret = 0;
323 } else if (info->num_subdev > 1) { 323 } else if (info->num_subdev > 1) {
324 #ifdef CONFIG_MTD_CONCAT 324 #ifdef CONFIG_MTD_CONCAT
325 struct mtd_info *cdev[nr]; 325 struct mtd_info *cdev[nr];
326 /* 326 /*
327 * We detected multiple devices. Concatenate them together. 327 * We detected multiple devices. Concatenate them together.
328 */ 328 */
329 for (i = 0; i < info->num_subdev; i++) 329 for (i = 0; i < info->num_subdev; i++)
330 cdev[i] = info->subdev[i].mtd; 330 cdev[i] = info->subdev[i].mtd;
331 331
332 info->mtd = mtd_concat_create(cdev, info->num_subdev, 332 info->mtd = mtd_concat_create(cdev, info->num_subdev,
333 plat->name); 333 plat->name);
334 if (info->mtd == NULL) 334 if (info->mtd == NULL)
335 ret = -ENXIO; 335 ret = -ENXIO;
336 #else 336 #else
337 printk(KERN_ERR "SA1100 flash: multiple devices " 337 printk(KERN_ERR "SA1100 flash: multiple devices "
338 "found but MTD concat support disabled.\n"); 338 "found but MTD concat support disabled.\n");
339 ret = -ENXIO; 339 ret = -ENXIO;
340 #endif 340 #endif
341 } 341 }
342 342
343 if (ret == 0) 343 if (ret == 0)
344 return info; 344 return info;
345 345
346 err: 346 err:
347 sa1100_destroy(info, plat); 347 sa1100_destroy(info, plat);
348 out: 348 out:
349 return ERR_PTR(ret); 349 return ERR_PTR(ret);
350 } 350 }
351 351
352 static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; 352 static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
353 353
354 static int __devinit sa1100_mtd_probe(struct platform_device *pdev) 354 static int __devinit sa1100_mtd_probe(struct platform_device *pdev)
355 { 355 {
356 struct flash_platform_data *plat = pdev->dev.platform_data; 356 struct flash_platform_data *plat = pdev->dev.platform_data;
357 struct mtd_partition *parts; 357 struct mtd_partition *parts;
358 const char *part_type = NULL; 358 const char *part_type = NULL;
359 struct sa_info *info; 359 struct sa_info *info;
360 int err, nr_parts = 0; 360 int err, nr_parts = 0;
361 361
362 if (!plat) 362 if (!plat)
363 return -ENODEV; 363 return -ENODEV;
364 364
365 info = sa1100_setup_mtd(pdev, plat); 365 info = sa1100_setup_mtd(pdev, plat);
366 if (IS_ERR(info)) { 366 if (IS_ERR(info)) {
367 err = PTR_ERR(info); 367 err = PTR_ERR(info);
368 goto out; 368 goto out;
369 } 369 }
370 370
371 /* 371 /*
372 * Partition selection stuff. 372 * Partition selection stuff.
373 */ 373 */
374 #ifdef CONFIG_MTD_PARTITIONS 374 #ifdef CONFIG_MTD_PARTITIONS
375 nr_parts = parse_mtd_partitions(info->mtd, part_probes, &parts, 0); 375 nr_parts = parse_mtd_partitions(info->mtd, part_probes, &parts, 0);
376 if (nr_parts > 0) { 376 if (nr_parts > 0) {
377 info->parts = parts; 377 info->parts = parts;
378 part_type = "dynamic"; 378 part_type = "dynamic";
379 } else 379 } else
380 #endif 380 #endif
381 { 381 {
382 parts = plat->parts; 382 parts = plat->parts;
383 nr_parts = plat->nr_parts; 383 nr_parts = plat->nr_parts;
384 part_type = "static"; 384 part_type = "static";
385 } 385 }
386 386
387 if (nr_parts == 0) { 387 if (nr_parts == 0) {
388 printk(KERN_NOTICE "SA1100 flash: no partition info " 388 printk(KERN_NOTICE "SA1100 flash: no partition info "
389 "available, registering whole flash\n"); 389 "available, registering whole flash\n");
390 add_mtd_device(info->mtd); 390 add_mtd_device(info->mtd);
391 } else { 391 } else {
392 printk(KERN_NOTICE "SA1100 flash: using %s partition " 392 printk(KERN_NOTICE "SA1100 flash: using %s partition "
393 "definition\n", part_type); 393 "definition\n", part_type);
394 add_mtd_partitions(info->mtd, parts, nr_parts); 394 add_mtd_partitions(info->mtd, parts, nr_parts);
395 } 395 }
396 396
397 info->nr_parts = nr_parts; 397 info->nr_parts = nr_parts;
398 398
399 platform_set_drvdata(pdev, info); 399 platform_set_drvdata(pdev, info);
400 err = 0; 400 err = 0;
401 401
402 out: 402 out:
403 return err; 403 return err;
404 } 404 }
405 405
406 static int __exit sa1100_mtd_remove(struct platform_device *pdev) 406 static int __exit sa1100_mtd_remove(struct platform_device *pdev)
407 { 407 {
408 struct sa_info *info = platform_get_drvdata(pdev); 408 struct sa_info *info = platform_get_drvdata(pdev);
409 struct flash_platform_data *plat = pdev->dev.platform_data; 409 struct flash_platform_data *plat = pdev->dev.platform_data;
410 410
411 platform_set_drvdata(pdev, NULL); 411 platform_set_drvdata(pdev, NULL);
412 sa1100_destroy(info, plat); 412 sa1100_destroy(info, plat);
413 413
414 return 0; 414 return 0;
415 } 415 }
416 416
417 #ifdef CONFIG_PM 417 #ifdef CONFIG_PM
418 static void sa1100_mtd_shutdown(struct platform_device *dev) 418 static void sa1100_mtd_shutdown(struct platform_device *dev)
419 { 419 {
420 struct sa_info *info = platform_get_drvdata(dev); 420 struct sa_info *info = platform_get_drvdata(dev);
421 if (info && info->mtd->suspend(info->mtd) == 0) 421 if (info && info->mtd->suspend(info->mtd) == 0)
422 info->mtd->resume(info->mtd); 422 info->mtd->resume(info->mtd);
423 } 423 }
424 #else 424 #else
425 #define sa1100_mtd_shutdown NULL 425 #define sa1100_mtd_shutdown NULL
426 #endif 426 #endif
427 427
428 static struct platform_driver sa1100_mtd_driver = { 428 static struct platform_driver sa1100_mtd_driver = {
429 .probe = sa1100_mtd_probe, 429 .probe = sa1100_mtd_probe,
430 .remove = __exit_p(sa1100_mtd_remove), 430 .remove = __exit_p(sa1100_mtd_remove),
431 .shutdown = sa1100_mtd_shutdown, 431 .shutdown = sa1100_mtd_shutdown,
432 .driver = { 432 .driver = {
433 .name = "sa1100-mtd", 433 .name = "sa1100-mtd",
434 .owner = THIS_MODULE, 434 .owner = THIS_MODULE,
435 }, 435 },
436 }; 436 };
437 437
438 static int __init sa1100_mtd_init(void) 438 static int __init sa1100_mtd_init(void)
439 { 439 {
440 return platform_driver_register(&sa1100_mtd_driver); 440 return platform_driver_register(&sa1100_mtd_driver);
441 } 441 }
442 442
443 static void __exit sa1100_mtd_exit(void) 443 static void __exit sa1100_mtd_exit(void)
444 { 444 {
445 platform_driver_unregister(&sa1100_mtd_driver); 445 platform_driver_unregister(&sa1100_mtd_driver);
446 } 446 }
447 447
448 module_init(sa1100_mtd_init); 448 module_init(sa1100_mtd_init);
449 module_exit(sa1100_mtd_exit); 449 module_exit(sa1100_mtd_exit);
450 450
451 MODULE_AUTHOR("Nicolas Pitre"); 451 MODULE_AUTHOR("Nicolas Pitre");
452 MODULE_DESCRIPTION("SA1100 CFI map driver"); 452 MODULE_DESCRIPTION("SA1100 CFI map driver");
453 MODULE_LICENSE("GPL"); 453 MODULE_LICENSE("GPL");
454 MODULE_ALIAS("platform:sa1100-mtd"); 454 MODULE_ALIAS("platform:sa1100-mtd");
455 455
drivers/mtd/mtdblock.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Direct MTD block device access 2 * Direct MTD block device access
3 * 3 *
4 * (C) 2000-2003 Nicolas Pitre <nico@cam.org> 4 * (C) 2000-2003 Nicolas Pitre <nico@fluxnic.net>
5 * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> 5 * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
6 */ 6 */
7 7
8 #include <linux/fs.h> 8 #include <linux/fs.h>
9 #include <linux/init.h> 9 #include <linux/init.h>
10 #include <linux/kernel.h> 10 #include <linux/kernel.h>
11 #include <linux/module.h> 11 #include <linux/module.h>
12 #include <linux/sched.h> 12 #include <linux/sched.h>
13 #include <linux/slab.h> 13 #include <linux/slab.h>
14 #include <linux/types.h> 14 #include <linux/types.h>
15 #include <linux/vmalloc.h> 15 #include <linux/vmalloc.h>
16 16
17 #include <linux/mtd/mtd.h> 17 #include <linux/mtd/mtd.h>
18 #include <linux/mtd/blktrans.h> 18 #include <linux/mtd/blktrans.h>
19 #include <linux/mutex.h> 19 #include <linux/mutex.h>
20 20
21 21
22 static struct mtdblk_dev { 22 static struct mtdblk_dev {
23 struct mtd_info *mtd; 23 struct mtd_info *mtd;
24 int count; 24 int count;
25 struct mutex cache_mutex; 25 struct mutex cache_mutex;
26 unsigned char *cache_data; 26 unsigned char *cache_data;
27 unsigned long cache_offset; 27 unsigned long cache_offset;
28 unsigned int cache_size; 28 unsigned int cache_size;
29 enum { STATE_EMPTY, STATE_CLEAN, STATE_DIRTY } cache_state; 29 enum { STATE_EMPTY, STATE_CLEAN, STATE_DIRTY } cache_state;
30 } *mtdblks[MAX_MTD_DEVICES]; 30 } *mtdblks[MAX_MTD_DEVICES];
31 31
32 static struct mutex mtdblks_lock; 32 static struct mutex mtdblks_lock;
33 33
34 /* 34 /*
35 * Cache stuff... 35 * Cache stuff...
36 * 36 *
37 * Since typical flash erasable sectors are much larger than what Linux's 37 * Since typical flash erasable sectors are much larger than what Linux's
38 * buffer cache can handle, we must implement read-modify-write on flash 38 * buffer cache can handle, we must implement read-modify-write on flash
39 * sectors for each block write requests. To avoid over-erasing flash sectors 39 * sectors for each block write requests. To avoid over-erasing flash sectors
40 * and to speed things up, we locally cache a whole flash sector while it is 40 * and to speed things up, we locally cache a whole flash sector while it is
41 * being written to until a different sector is required. 41 * being written to until a different sector is required.
42 */ 42 */
43 43
44 static void erase_callback(struct erase_info *done) 44 static void erase_callback(struct erase_info *done)
45 { 45 {
46 wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv; 46 wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
47 wake_up(wait_q); 47 wake_up(wait_q);
48 } 48 }
49 49
50 static int erase_write (struct mtd_info *mtd, unsigned long pos, 50 static int erase_write (struct mtd_info *mtd, unsigned long pos,
51 int len, const char *buf) 51 int len, const char *buf)
52 { 52 {
53 struct erase_info erase; 53 struct erase_info erase;
54 DECLARE_WAITQUEUE(wait, current); 54 DECLARE_WAITQUEUE(wait, current);
55 wait_queue_head_t wait_q; 55 wait_queue_head_t wait_q;
56 size_t retlen; 56 size_t retlen;
57 int ret; 57 int ret;
58 58
59 /* 59 /*
60 * First, let's erase the flash block. 60 * First, let's erase the flash block.
61 */ 61 */
62 62
63 init_waitqueue_head(&wait_q); 63 init_waitqueue_head(&wait_q);
64 erase.mtd = mtd; 64 erase.mtd = mtd;
65 erase.callback = erase_callback; 65 erase.callback = erase_callback;
66 erase.addr = pos; 66 erase.addr = pos;
67 erase.len = len; 67 erase.len = len;
68 erase.priv = (u_long)&wait_q; 68 erase.priv = (u_long)&wait_q;
69 69
70 set_current_state(TASK_INTERRUPTIBLE); 70 set_current_state(TASK_INTERRUPTIBLE);
71 add_wait_queue(&wait_q, &wait); 71 add_wait_queue(&wait_q, &wait);
72 72
73 ret = mtd->erase(mtd, &erase); 73 ret = mtd->erase(mtd, &erase);
74 if (ret) { 74 if (ret) {
75 set_current_state(TASK_RUNNING); 75 set_current_state(TASK_RUNNING);
76 remove_wait_queue(&wait_q, &wait); 76 remove_wait_queue(&wait_q, &wait);
77 printk (KERN_WARNING "mtdblock: erase of region [0x%lx, 0x%x] " 77 printk (KERN_WARNING "mtdblock: erase of region [0x%lx, 0x%x] "
78 "on \"%s\" failed\n", 78 "on \"%s\" failed\n",
79 pos, len, mtd->name); 79 pos, len, mtd->name);
80 return ret; 80 return ret;
81 } 81 }
82 82
83 schedule(); /* Wait for erase to finish. */ 83 schedule(); /* Wait for erase to finish. */
84 remove_wait_queue(&wait_q, &wait); 84 remove_wait_queue(&wait_q, &wait);
85 85
86 /* 86 /*
87 * Next, writhe data to flash. 87 * Next, writhe data to flash.
88 */ 88 */
89 89
90 ret = mtd->write(mtd, pos, len, &retlen, buf); 90 ret = mtd->write(mtd, pos, len, &retlen, buf);
91 if (ret) 91 if (ret)
92 return ret; 92 return ret;
93 if (retlen != len) 93 if (retlen != len)
94 return -EIO; 94 return -EIO;
95 return 0; 95 return 0;
96 } 96 }
97 97
98 98
99 static int write_cached_data (struct mtdblk_dev *mtdblk) 99 static int write_cached_data (struct mtdblk_dev *mtdblk)
100 { 100 {
101 struct mtd_info *mtd = mtdblk->mtd; 101 struct mtd_info *mtd = mtdblk->mtd;
102 int ret; 102 int ret;
103 103
104 if (mtdblk->cache_state != STATE_DIRTY) 104 if (mtdblk->cache_state != STATE_DIRTY)
105 return 0; 105 return 0;
106 106
107 DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: writing cached data for \"%s\" " 107 DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: writing cached data for \"%s\" "
108 "at 0x%lx, size 0x%x\n", mtd->name, 108 "at 0x%lx, size 0x%x\n", mtd->name,
109 mtdblk->cache_offset, mtdblk->cache_size); 109 mtdblk->cache_offset, mtdblk->cache_size);
110 110
111 ret = erase_write (mtd, mtdblk->cache_offset, 111 ret = erase_write (mtd, mtdblk->cache_offset,
112 mtdblk->cache_size, mtdblk->cache_data); 112 mtdblk->cache_size, mtdblk->cache_data);
113 if (ret) 113 if (ret)
114 return ret; 114 return ret;
115 115
116 /* 116 /*
117 * Here we could argubly set the cache state to STATE_CLEAN. 117 * Here we could argubly set the cache state to STATE_CLEAN.
118 * However this could lead to inconsistency since we will not 118 * However this could lead to inconsistency since we will not
119 * be notified if this content is altered on the flash by other 119 * be notified if this content is altered on the flash by other
120 * means. Let's declare it empty and leave buffering tasks to 120 * means. Let's declare it empty and leave buffering tasks to
121 * the buffer cache instead. 121 * the buffer cache instead.
122 */ 122 */
123 mtdblk->cache_state = STATE_EMPTY; 123 mtdblk->cache_state = STATE_EMPTY;
124 return 0; 124 return 0;
125 } 125 }
126 126
127 127
128 static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos, 128 static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
129 int len, const char *buf) 129 int len, const char *buf)
130 { 130 {
131 struct mtd_info *mtd = mtdblk->mtd; 131 struct mtd_info *mtd = mtdblk->mtd;
132 unsigned int sect_size = mtdblk->cache_size; 132 unsigned int sect_size = mtdblk->cache_size;
133 size_t retlen; 133 size_t retlen;
134 int ret; 134 int ret;
135 135
136 DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: write on \"%s\" at 0x%lx, size 0x%x\n", 136 DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: write on \"%s\" at 0x%lx, size 0x%x\n",
137 mtd->name, pos, len); 137 mtd->name, pos, len);
138 138
139 if (!sect_size) 139 if (!sect_size)
140 return mtd->write(mtd, pos, len, &retlen, buf); 140 return mtd->write(mtd, pos, len, &retlen, buf);
141 141
142 while (len > 0) { 142 while (len > 0) {
143 unsigned long sect_start = (pos/sect_size)*sect_size; 143 unsigned long sect_start = (pos/sect_size)*sect_size;
144 unsigned int offset = pos - sect_start; 144 unsigned int offset = pos - sect_start;
145 unsigned int size = sect_size - offset; 145 unsigned int size = sect_size - offset;
146 if( size > len ) 146 if( size > len )
147 size = len; 147 size = len;
148 148
149 if (size == sect_size) { 149 if (size == sect_size) {
150 /* 150 /*
151 * We are covering a whole sector. Thus there is no 151 * We are covering a whole sector. Thus there is no
152 * need to bother with the cache while it may still be 152 * need to bother with the cache while it may still be
153 * useful for other partial writes. 153 * useful for other partial writes.
154 */ 154 */
155 ret = erase_write (mtd, pos, size, buf); 155 ret = erase_write (mtd, pos, size, buf);
156 if (ret) 156 if (ret)
157 return ret; 157 return ret;
158 } else { 158 } else {
159 /* Partial sector: need to use the cache */ 159 /* Partial sector: need to use the cache */
160 160
161 if (mtdblk->cache_state == STATE_DIRTY && 161 if (mtdblk->cache_state == STATE_DIRTY &&
162 mtdblk->cache_offset != sect_start) { 162 mtdblk->cache_offset != sect_start) {
163 ret = write_cached_data(mtdblk); 163 ret = write_cached_data(mtdblk);
164 if (ret) 164 if (ret)
165 return ret; 165 return ret;
166 } 166 }
167 167
168 if (mtdblk->cache_state == STATE_EMPTY || 168 if (mtdblk->cache_state == STATE_EMPTY ||
169 mtdblk->cache_offset != sect_start) { 169 mtdblk->cache_offset != sect_start) {
170 /* fill the cache with the current sector */ 170 /* fill the cache with the current sector */
171 mtdblk->cache_state = STATE_EMPTY; 171 mtdblk->cache_state = STATE_EMPTY;
172 ret = mtd->read(mtd, sect_start, sect_size, 172 ret = mtd->read(mtd, sect_start, sect_size,
173 &retlen, mtdblk->cache_data); 173 &retlen, mtdblk->cache_data);
174 if (ret) 174 if (ret)
175 return ret; 175 return ret;
176 if (retlen != sect_size) 176 if (retlen != sect_size)
177 return -EIO; 177 return -EIO;
178 178
179 mtdblk->cache_offset = sect_start; 179 mtdblk->cache_offset = sect_start;
180 mtdblk->cache_size = sect_size; 180 mtdblk->cache_size = sect_size;
181 mtdblk->cache_state = STATE_CLEAN; 181 mtdblk->cache_state = STATE_CLEAN;
182 } 182 }
183 183
184 /* write data to our local cache */ 184 /* write data to our local cache */
185 memcpy (mtdblk->cache_data + offset, buf, size); 185 memcpy (mtdblk->cache_data + offset, buf, size);
186 mtdblk->cache_state = STATE_DIRTY; 186 mtdblk->cache_state = STATE_DIRTY;
187 } 187 }
188 188
189 buf += size; 189 buf += size;
190 pos += size; 190 pos += size;
191 len -= size; 191 len -= size;
192 } 192 }
193 193
194 return 0; 194 return 0;
195 } 195 }
196 196
197 197
198 static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos, 198 static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
199 int len, char *buf) 199 int len, char *buf)
200 { 200 {
201 struct mtd_info *mtd = mtdblk->mtd; 201 struct mtd_info *mtd = mtdblk->mtd;
202 unsigned int sect_size = mtdblk->cache_size; 202 unsigned int sect_size = mtdblk->cache_size;
203 size_t retlen; 203 size_t retlen;
204 int ret; 204 int ret;
205 205
206 DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: read on \"%s\" at 0x%lx, size 0x%x\n", 206 DEBUG(MTD_DEBUG_LEVEL2, "mtdblock: read on \"%s\" at 0x%lx, size 0x%x\n",
207 mtd->name, pos, len); 207 mtd->name, pos, len);
208 208
209 if (!sect_size) 209 if (!sect_size)
210 return mtd->read(mtd, pos, len, &retlen, buf); 210 return mtd->read(mtd, pos, len, &retlen, buf);
211 211
212 while (len > 0) { 212 while (len > 0) {
213 unsigned long sect_start = (pos/sect_size)*sect_size; 213 unsigned long sect_start = (pos/sect_size)*sect_size;
214 unsigned int offset = pos - sect_start; 214 unsigned int offset = pos - sect_start;
215 unsigned int size = sect_size - offset; 215 unsigned int size = sect_size - offset;
216 if (size > len) 216 if (size > len)
217 size = len; 217 size = len;
218 218
219 /* 219 /*
220 * Check if the requested data is already cached 220 * Check if the requested data is already cached
221 * Read the requested amount of data from our internal cache if it 221 * Read the requested amount of data from our internal cache if it
222 * contains what we want, otherwise we read the data directly 222 * contains what we want, otherwise we read the data directly
223 * from flash. 223 * from flash.
224 */ 224 */
225 if (mtdblk->cache_state != STATE_EMPTY && 225 if (mtdblk->cache_state != STATE_EMPTY &&
226 mtdblk->cache_offset == sect_start) { 226 mtdblk->cache_offset == sect_start) {
227 memcpy (buf, mtdblk->cache_data + offset, size); 227 memcpy (buf, mtdblk->cache_data + offset, size);
228 } else { 228 } else {
229 ret = mtd->read(mtd, pos, size, &retlen, buf); 229 ret = mtd->read(mtd, pos, size, &retlen, buf);
230 if (ret) 230 if (ret)
231 return ret; 231 return ret;
232 if (retlen != size) 232 if (retlen != size)
233 return -EIO; 233 return -EIO;
234 } 234 }
235 235
236 buf += size; 236 buf += size;
237 pos += size; 237 pos += size;
238 len -= size; 238 len -= size;
239 } 239 }
240 240
241 return 0; 241 return 0;
242 } 242 }
243 243
244 static int mtdblock_readsect(struct mtd_blktrans_dev *dev, 244 static int mtdblock_readsect(struct mtd_blktrans_dev *dev,
245 unsigned long block, char *buf) 245 unsigned long block, char *buf)
246 { 246 {
247 struct mtdblk_dev *mtdblk = mtdblks[dev->devnum]; 247 struct mtdblk_dev *mtdblk = mtdblks[dev->devnum];
248 return do_cached_read(mtdblk, block<<9, 512, buf); 248 return do_cached_read(mtdblk, block<<9, 512, buf);
249 } 249 }
250 250
251 static int mtdblock_writesect(struct mtd_blktrans_dev *dev, 251 static int mtdblock_writesect(struct mtd_blktrans_dev *dev,
252 unsigned long block, char *buf) 252 unsigned long block, char *buf)
253 { 253 {
254 struct mtdblk_dev *mtdblk = mtdblks[dev->devnum]; 254 struct mtdblk_dev *mtdblk = mtdblks[dev->devnum];
255 if (unlikely(!mtdblk->cache_data && mtdblk->cache_size)) { 255 if (unlikely(!mtdblk->cache_data && mtdblk->cache_size)) {
256 mtdblk->cache_data = vmalloc(mtdblk->mtd->erasesize); 256 mtdblk->cache_data = vmalloc(mtdblk->mtd->erasesize);
257 if (!mtdblk->cache_data) 257 if (!mtdblk->cache_data)
258 return -EINTR; 258 return -EINTR;
259 /* -EINTR is not really correct, but it is the best match 259 /* -EINTR is not really correct, but it is the best match
260 * documented in man 2 write for all cases. We could also 260 * documented in man 2 write for all cases. We could also
261 * return -EAGAIN sometimes, but why bother? 261 * return -EAGAIN sometimes, but why bother?
262 */ 262 */
263 } 263 }
264 return do_cached_write(mtdblk, block<<9, 512, buf); 264 return do_cached_write(mtdblk, block<<9, 512, buf);
265 } 265 }
266 266
267 static int mtdblock_open(struct mtd_blktrans_dev *mbd) 267 static int mtdblock_open(struct mtd_blktrans_dev *mbd)
268 { 268 {
269 struct mtdblk_dev *mtdblk; 269 struct mtdblk_dev *mtdblk;
270 struct mtd_info *mtd = mbd->mtd; 270 struct mtd_info *mtd = mbd->mtd;
271 int dev = mbd->devnum; 271 int dev = mbd->devnum;
272 272
273 DEBUG(MTD_DEBUG_LEVEL1,"mtdblock_open\n"); 273 DEBUG(MTD_DEBUG_LEVEL1,"mtdblock_open\n");
274 274
275 mutex_lock(&mtdblks_lock); 275 mutex_lock(&mtdblks_lock);
276 if (mtdblks[dev]) { 276 if (mtdblks[dev]) {
277 mtdblks[dev]->count++; 277 mtdblks[dev]->count++;
278 mutex_unlock(&mtdblks_lock); 278 mutex_unlock(&mtdblks_lock);
279 return 0; 279 return 0;
280 } 280 }
281 281
282 /* OK, it's not open. Create cache info for it */ 282 /* OK, it's not open. Create cache info for it */
283 mtdblk = kzalloc(sizeof(struct mtdblk_dev), GFP_KERNEL); 283 mtdblk = kzalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
284 if (!mtdblk) { 284 if (!mtdblk) {
285 mutex_unlock(&mtdblks_lock); 285 mutex_unlock(&mtdblks_lock);
286 return -ENOMEM; 286 return -ENOMEM;
287 } 287 }
288 288
289 mtdblk->count = 1; 289 mtdblk->count = 1;
290 mtdblk->mtd = mtd; 290 mtdblk->mtd = mtd;
291 291
292 mutex_init(&mtdblk->cache_mutex); 292 mutex_init(&mtdblk->cache_mutex);
293 mtdblk->cache_state = STATE_EMPTY; 293 mtdblk->cache_state = STATE_EMPTY;
294 if ( !(mtdblk->mtd->flags & MTD_NO_ERASE) && mtdblk->mtd->erasesize) { 294 if ( !(mtdblk->mtd->flags & MTD_NO_ERASE) && mtdblk->mtd->erasesize) {
295 mtdblk->cache_size = mtdblk->mtd->erasesize; 295 mtdblk->cache_size = mtdblk->mtd->erasesize;
296 mtdblk->cache_data = NULL; 296 mtdblk->cache_data = NULL;
297 } 297 }
298 298
299 mtdblks[dev] = mtdblk; 299 mtdblks[dev] = mtdblk;
300 mutex_unlock(&mtdblks_lock); 300 mutex_unlock(&mtdblks_lock);
301 301
302 DEBUG(MTD_DEBUG_LEVEL1, "ok\n"); 302 DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
303 303
304 return 0; 304 return 0;
305 } 305 }
306 306
307 static int mtdblock_release(struct mtd_blktrans_dev *mbd) 307 static int mtdblock_release(struct mtd_blktrans_dev *mbd)
308 { 308 {
309 int dev = mbd->devnum; 309 int dev = mbd->devnum;
310 struct mtdblk_dev *mtdblk = mtdblks[dev]; 310 struct mtdblk_dev *mtdblk = mtdblks[dev];
311 311
312 DEBUG(MTD_DEBUG_LEVEL1, "mtdblock_release\n"); 312 DEBUG(MTD_DEBUG_LEVEL1, "mtdblock_release\n");
313 313
314 mutex_lock(&mtdblks_lock); 314 mutex_lock(&mtdblks_lock);
315 315
316 mutex_lock(&mtdblk->cache_mutex); 316 mutex_lock(&mtdblk->cache_mutex);
317 write_cached_data(mtdblk); 317 write_cached_data(mtdblk);
318 mutex_unlock(&mtdblk->cache_mutex); 318 mutex_unlock(&mtdblk->cache_mutex);
319 319
320 if (!--mtdblk->count) { 320 if (!--mtdblk->count) {
321 /* It was the last usage. Free the device */ 321 /* It was the last usage. Free the device */
322 mtdblks[dev] = NULL; 322 mtdblks[dev] = NULL;
323 if (mtdblk->mtd->sync) 323 if (mtdblk->mtd->sync)
324 mtdblk->mtd->sync(mtdblk->mtd); 324 mtdblk->mtd->sync(mtdblk->mtd);
325 vfree(mtdblk->cache_data); 325 vfree(mtdblk->cache_data);
326 kfree(mtdblk); 326 kfree(mtdblk);
327 } 327 }
328 328
329 mutex_unlock(&mtdblks_lock); 329 mutex_unlock(&mtdblks_lock);
330 330
331 DEBUG(MTD_DEBUG_LEVEL1, "ok\n"); 331 DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
332 332
333 return 0; 333 return 0;
334 } 334 }
335 335
336 static int mtdblock_flush(struct mtd_blktrans_dev *dev) 336 static int mtdblock_flush(struct mtd_blktrans_dev *dev)
337 { 337 {
338 struct mtdblk_dev *mtdblk = mtdblks[dev->devnum]; 338 struct mtdblk_dev *mtdblk = mtdblks[dev->devnum];
339 339
340 mutex_lock(&mtdblk->cache_mutex); 340 mutex_lock(&mtdblk->cache_mutex);
341 write_cached_data(mtdblk); 341 write_cached_data(mtdblk);
342 mutex_unlock(&mtdblk->cache_mutex); 342 mutex_unlock(&mtdblk->cache_mutex);
343 343
344 if (mtdblk->mtd->sync) 344 if (mtdblk->mtd->sync)
345 mtdblk->mtd->sync(mtdblk->mtd); 345 mtdblk->mtd->sync(mtdblk->mtd);
346 return 0; 346 return 0;
347 } 347 }
348 348
349 static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) 349 static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
350 { 350 {
351 struct mtd_blktrans_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL); 351 struct mtd_blktrans_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL);
352 352
353 if (!dev) 353 if (!dev)
354 return; 354 return;
355 355
356 dev->mtd = mtd; 356 dev->mtd = mtd;
357 dev->devnum = mtd->index; 357 dev->devnum = mtd->index;
358 358
359 dev->size = mtd->size >> 9; 359 dev->size = mtd->size >> 9;
360 dev->tr = tr; 360 dev->tr = tr;
361 361
362 if (!(mtd->flags & MTD_WRITEABLE)) 362 if (!(mtd->flags & MTD_WRITEABLE))
363 dev->readonly = 1; 363 dev->readonly = 1;
364 364
365 add_mtd_blktrans_dev(dev); 365 add_mtd_blktrans_dev(dev);
366 } 366 }
367 367
368 static void mtdblock_remove_dev(struct mtd_blktrans_dev *dev) 368 static void mtdblock_remove_dev(struct mtd_blktrans_dev *dev)
369 { 369 {
370 del_mtd_blktrans_dev(dev); 370 del_mtd_blktrans_dev(dev);
371 kfree(dev); 371 kfree(dev);
372 } 372 }
373 373
374 static struct mtd_blktrans_ops mtdblock_tr = { 374 static struct mtd_blktrans_ops mtdblock_tr = {
375 .name = "mtdblock", 375 .name = "mtdblock",
376 .major = 31, 376 .major = 31,
377 .part_bits = 0, 377 .part_bits = 0,
378 .blksize = 512, 378 .blksize = 512,
379 .open = mtdblock_open, 379 .open = mtdblock_open,
380 .flush = mtdblock_flush, 380 .flush = mtdblock_flush,
381 .release = mtdblock_release, 381 .release = mtdblock_release,
382 .readsect = mtdblock_readsect, 382 .readsect = mtdblock_readsect,
383 .writesect = mtdblock_writesect, 383 .writesect = mtdblock_writesect,
384 .add_mtd = mtdblock_add_mtd, 384 .add_mtd = mtdblock_add_mtd,
385 .remove_dev = mtdblock_remove_dev, 385 .remove_dev = mtdblock_remove_dev,
386 .owner = THIS_MODULE, 386 .owner = THIS_MODULE,
387 }; 387 };
388 388
389 static int __init init_mtdblock(void) 389 static int __init init_mtdblock(void)
390 { 390 {
391 mutex_init(&mtdblks_lock); 391 mutex_init(&mtdblks_lock);
392 392
393 return register_mtd_blktrans(&mtdblock_tr); 393 return register_mtd_blktrans(&mtdblock_tr);
394 } 394 }
395 395
396 static void __exit cleanup_mtdblock(void) 396 static void __exit cleanup_mtdblock(void)
397 { 397 {
398 deregister_mtd_blktrans(&mtdblock_tr); 398 deregister_mtd_blktrans(&mtdblock_tr);
399 } 399 }
400 400
401 module_init(init_mtdblock); 401 module_init(init_mtdblock);
402 module_exit(cleanup_mtdblock); 402 module_exit(cleanup_mtdblock);
403 403
404 404
405 MODULE_LICENSE("GPL"); 405 MODULE_LICENSE("GPL");
406 MODULE_AUTHOR("Nicolas Pitre <nico@cam.org> et al."); 406 MODULE_AUTHOR("Nicolas Pitre <nico@fluxnic.net> et al.");
407 MODULE_DESCRIPTION("Caching read/erase/writeback block device emulation access to MTD devices"); 407 MODULE_DESCRIPTION("Caching read/erase/writeback block device emulation access to MTD devices");
408 408
drivers/mtd/mtdpart.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Simple MTD partitioning layer 2 * Simple MTD partitioning layer
3 * 3 *
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@fluxnic.net>
5 * 5 *
6 * This code is GPL 6 * This code is GPL
7 * 7 *
8 * 02-21-2002 Thomas Gleixner <gleixner@autronix.de> 8 * 02-21-2002 Thomas Gleixner <gleixner@autronix.de>
9 * added support for read_oob, write_oob 9 * added support for read_oob, write_oob
10 */ 10 */
11 11
12 #include <linux/module.h> 12 #include <linux/module.h>
13 #include <linux/types.h> 13 #include <linux/types.h>
14 #include <linux/kernel.h> 14 #include <linux/kernel.h>
15 #include <linux/slab.h> 15 #include <linux/slab.h>
16 #include <linux/list.h> 16 #include <linux/list.h>
17 #include <linux/kmod.h> 17 #include <linux/kmod.h>
18 #include <linux/mtd/mtd.h> 18 #include <linux/mtd/mtd.h>
19 #include <linux/mtd/partitions.h> 19 #include <linux/mtd/partitions.h>
20 #include <linux/mtd/compatmac.h> 20 #include <linux/mtd/compatmac.h>
21 21
22 /* Our partition linked list */ 22 /* Our partition linked list */
23 static LIST_HEAD(mtd_partitions); 23 static LIST_HEAD(mtd_partitions);
24 24
25 /* Our partition node structure */ 25 /* Our partition node structure */
26 struct mtd_part { 26 struct mtd_part {
27 struct mtd_info mtd; 27 struct mtd_info mtd;
28 struct mtd_info *master; 28 struct mtd_info *master;
29 uint64_t offset; 29 uint64_t offset;
30 struct list_head list; 30 struct list_head list;
31 }; 31 };
32 32
33 /* 33 /*
34 * Given a pointer to the MTD object in the mtd_part structure, we can retrieve 34 * Given a pointer to the MTD object in the mtd_part structure, we can retrieve
35 * the pointer to that structure with this macro. 35 * the pointer to that structure with this macro.
36 */ 36 */
37 #define PART(x) ((struct mtd_part *)(x)) 37 #define PART(x) ((struct mtd_part *)(x))
38 38
39 39
40 /* 40 /*
41 * MTD methods which simply translate the effective address and pass through 41 * MTD methods which simply translate the effective address and pass through
42 * to the _real_ device. 42 * to the _real_ device.
43 */ 43 */
44 44
45 static int part_read(struct mtd_info *mtd, loff_t from, size_t len, 45 static int part_read(struct mtd_info *mtd, loff_t from, size_t len,
46 size_t *retlen, u_char *buf) 46 size_t *retlen, u_char *buf)
47 { 47 {
48 struct mtd_part *part = PART(mtd); 48 struct mtd_part *part = PART(mtd);
49 struct mtd_ecc_stats stats; 49 struct mtd_ecc_stats stats;
50 int res; 50 int res;
51 51
52 stats = part->master->ecc_stats; 52 stats = part->master->ecc_stats;
53 53
54 if (from >= mtd->size) 54 if (from >= mtd->size)
55 len = 0; 55 len = 0;
56 else if (from + len > mtd->size) 56 else if (from + len > mtd->size)
57 len = mtd->size - from; 57 len = mtd->size - from;
58 res = part->master->read(part->master, from + part->offset, 58 res = part->master->read(part->master, from + part->offset,
59 len, retlen, buf); 59 len, retlen, buf);
60 if (unlikely(res)) { 60 if (unlikely(res)) {
61 if (res == -EUCLEAN) 61 if (res == -EUCLEAN)
62 mtd->ecc_stats.corrected += part->master->ecc_stats.corrected - stats.corrected; 62 mtd->ecc_stats.corrected += part->master->ecc_stats.corrected - stats.corrected;
63 if (res == -EBADMSG) 63 if (res == -EBADMSG)
64 mtd->ecc_stats.failed += part->master->ecc_stats.failed - stats.failed; 64 mtd->ecc_stats.failed += part->master->ecc_stats.failed - stats.failed;
65 } 65 }
66 return res; 66 return res;
67 } 67 }
68 68
69 static int part_point(struct mtd_info *mtd, loff_t from, size_t len, 69 static int part_point(struct mtd_info *mtd, loff_t from, size_t len,
70 size_t *retlen, void **virt, resource_size_t *phys) 70 size_t *retlen, void **virt, resource_size_t *phys)
71 { 71 {
72 struct mtd_part *part = PART(mtd); 72 struct mtd_part *part = PART(mtd);
73 if (from >= mtd->size) 73 if (from >= mtd->size)
74 len = 0; 74 len = 0;
75 else if (from + len > mtd->size) 75 else if (from + len > mtd->size)
76 len = mtd->size - from; 76 len = mtd->size - from;
77 return part->master->point (part->master, from + part->offset, 77 return part->master->point (part->master, from + part->offset,
78 len, retlen, virt, phys); 78 len, retlen, virt, phys);
79 } 79 }
80 80
81 static void part_unpoint(struct mtd_info *mtd, loff_t from, size_t len) 81 static void part_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
82 { 82 {
83 struct mtd_part *part = PART(mtd); 83 struct mtd_part *part = PART(mtd);
84 84
85 part->master->unpoint(part->master, from + part->offset, len); 85 part->master->unpoint(part->master, from + part->offset, len);
86 } 86 }
87 87
88 static unsigned long part_get_unmapped_area(struct mtd_info *mtd, 88 static unsigned long part_get_unmapped_area(struct mtd_info *mtd,
89 unsigned long len, 89 unsigned long len,
90 unsigned long offset, 90 unsigned long offset,
91 unsigned long flags) 91 unsigned long flags)
92 { 92 {
93 struct mtd_part *part = PART(mtd); 93 struct mtd_part *part = PART(mtd);
94 94
95 offset += part->offset; 95 offset += part->offset;
96 return part->master->get_unmapped_area(part->master, len, offset, 96 return part->master->get_unmapped_area(part->master, len, offset,
97 flags); 97 flags);
98 } 98 }
99 99
100 static int part_read_oob(struct mtd_info *mtd, loff_t from, 100 static int part_read_oob(struct mtd_info *mtd, loff_t from,
101 struct mtd_oob_ops *ops) 101 struct mtd_oob_ops *ops)
102 { 102 {
103 struct mtd_part *part = PART(mtd); 103 struct mtd_part *part = PART(mtd);
104 int res; 104 int res;
105 105
106 if (from >= mtd->size) 106 if (from >= mtd->size)
107 return -EINVAL; 107 return -EINVAL;
108 if (ops->datbuf && from + ops->len > mtd->size) 108 if (ops->datbuf && from + ops->len > mtd->size)
109 return -EINVAL; 109 return -EINVAL;
110 res = part->master->read_oob(part->master, from + part->offset, ops); 110 res = part->master->read_oob(part->master, from + part->offset, ops);
111 111
112 if (unlikely(res)) { 112 if (unlikely(res)) {
113 if (res == -EUCLEAN) 113 if (res == -EUCLEAN)
114 mtd->ecc_stats.corrected++; 114 mtd->ecc_stats.corrected++;
115 if (res == -EBADMSG) 115 if (res == -EBADMSG)
116 mtd->ecc_stats.failed++; 116 mtd->ecc_stats.failed++;
117 } 117 }
118 return res; 118 return res;
119 } 119 }
120 120
121 static int part_read_user_prot_reg(struct mtd_info *mtd, loff_t from, 121 static int part_read_user_prot_reg(struct mtd_info *mtd, loff_t from,
122 size_t len, size_t *retlen, u_char *buf) 122 size_t len, size_t *retlen, u_char *buf)
123 { 123 {
124 struct mtd_part *part = PART(mtd); 124 struct mtd_part *part = PART(mtd);
125 return part->master->read_user_prot_reg(part->master, from, 125 return part->master->read_user_prot_reg(part->master, from,
126 len, retlen, buf); 126 len, retlen, buf);
127 } 127 }
128 128
129 static int part_get_user_prot_info(struct mtd_info *mtd, 129 static int part_get_user_prot_info(struct mtd_info *mtd,
130 struct otp_info *buf, size_t len) 130 struct otp_info *buf, size_t len)
131 { 131 {
132 struct mtd_part *part = PART(mtd); 132 struct mtd_part *part = PART(mtd);
133 return part->master->get_user_prot_info(part->master, buf, len); 133 return part->master->get_user_prot_info(part->master, buf, len);
134 } 134 }
135 135
136 static int part_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, 136 static int part_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
137 size_t len, size_t *retlen, u_char *buf) 137 size_t len, size_t *retlen, u_char *buf)
138 { 138 {
139 struct mtd_part *part = PART(mtd); 139 struct mtd_part *part = PART(mtd);
140 return part->master->read_fact_prot_reg(part->master, from, 140 return part->master->read_fact_prot_reg(part->master, from,
141 len, retlen, buf); 141 len, retlen, buf);
142 } 142 }
143 143
144 static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf, 144 static int part_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf,
145 size_t len) 145 size_t len)
146 { 146 {
147 struct mtd_part *part = PART(mtd); 147 struct mtd_part *part = PART(mtd);
148 return part->master->get_fact_prot_info(part->master, buf, len); 148 return part->master->get_fact_prot_info(part->master, buf, len);
149 } 149 }
150 150
151 static int part_write(struct mtd_info *mtd, loff_t to, size_t len, 151 static int part_write(struct mtd_info *mtd, loff_t to, size_t len,
152 size_t *retlen, const u_char *buf) 152 size_t *retlen, const u_char *buf)
153 { 153 {
154 struct mtd_part *part = PART(mtd); 154 struct mtd_part *part = PART(mtd);
155 if (!(mtd->flags & MTD_WRITEABLE)) 155 if (!(mtd->flags & MTD_WRITEABLE))
156 return -EROFS; 156 return -EROFS;
157 if (to >= mtd->size) 157 if (to >= mtd->size)
158 len = 0; 158 len = 0;
159 else if (to + len > mtd->size) 159 else if (to + len > mtd->size)
160 len = mtd->size - to; 160 len = mtd->size - to;
161 return part->master->write(part->master, to + part->offset, 161 return part->master->write(part->master, to + part->offset,
162 len, retlen, buf); 162 len, retlen, buf);
163 } 163 }
164 164
165 static int part_panic_write(struct mtd_info *mtd, loff_t to, size_t len, 165 static int part_panic_write(struct mtd_info *mtd, loff_t to, size_t len,
166 size_t *retlen, const u_char *buf) 166 size_t *retlen, const u_char *buf)
167 { 167 {
168 struct mtd_part *part = PART(mtd); 168 struct mtd_part *part = PART(mtd);
169 if (!(mtd->flags & MTD_WRITEABLE)) 169 if (!(mtd->flags & MTD_WRITEABLE))
170 return -EROFS; 170 return -EROFS;
171 if (to >= mtd->size) 171 if (to >= mtd->size)
172 len = 0; 172 len = 0;
173 else if (to + len > mtd->size) 173 else if (to + len > mtd->size)
174 len = mtd->size - to; 174 len = mtd->size - to;
175 return part->master->panic_write(part->master, to + part->offset, 175 return part->master->panic_write(part->master, to + part->offset,
176 len, retlen, buf); 176 len, retlen, buf);
177 } 177 }
178 178
179 static int part_write_oob(struct mtd_info *mtd, loff_t to, 179 static int part_write_oob(struct mtd_info *mtd, loff_t to,
180 struct mtd_oob_ops *ops) 180 struct mtd_oob_ops *ops)
181 { 181 {
182 struct mtd_part *part = PART(mtd); 182 struct mtd_part *part = PART(mtd);
183 183
184 if (!(mtd->flags & MTD_WRITEABLE)) 184 if (!(mtd->flags & MTD_WRITEABLE))
185 return -EROFS; 185 return -EROFS;
186 186
187 if (to >= mtd->size) 187 if (to >= mtd->size)
188 return -EINVAL; 188 return -EINVAL;
189 if (ops->datbuf && to + ops->len > mtd->size) 189 if (ops->datbuf && to + ops->len > mtd->size)
190 return -EINVAL; 190 return -EINVAL;
191 return part->master->write_oob(part->master, to + part->offset, ops); 191 return part->master->write_oob(part->master, to + part->offset, ops);
192 } 192 }
193 193
194 static int part_write_user_prot_reg(struct mtd_info *mtd, loff_t from, 194 static int part_write_user_prot_reg(struct mtd_info *mtd, loff_t from,
195 size_t len, size_t *retlen, u_char *buf) 195 size_t len, size_t *retlen, u_char *buf)
196 { 196 {
197 struct mtd_part *part = PART(mtd); 197 struct mtd_part *part = PART(mtd);
198 return part->master->write_user_prot_reg(part->master, from, 198 return part->master->write_user_prot_reg(part->master, from,
199 len, retlen, buf); 199 len, retlen, buf);
200 } 200 }
201 201
202 static int part_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, 202 static int part_lock_user_prot_reg(struct mtd_info *mtd, loff_t from,
203 size_t len) 203 size_t len)
204 { 204 {
205 struct mtd_part *part = PART(mtd); 205 struct mtd_part *part = PART(mtd);
206 return part->master->lock_user_prot_reg(part->master, from, len); 206 return part->master->lock_user_prot_reg(part->master, from, len);
207 } 207 }
208 208
209 static int part_writev(struct mtd_info *mtd, const struct kvec *vecs, 209 static int part_writev(struct mtd_info *mtd, const struct kvec *vecs,
210 unsigned long count, loff_t to, size_t *retlen) 210 unsigned long count, loff_t to, size_t *retlen)
211 { 211 {
212 struct mtd_part *part = PART(mtd); 212 struct mtd_part *part = PART(mtd);
213 if (!(mtd->flags & MTD_WRITEABLE)) 213 if (!(mtd->flags & MTD_WRITEABLE))
214 return -EROFS; 214 return -EROFS;
215 return part->master->writev(part->master, vecs, count, 215 return part->master->writev(part->master, vecs, count,
216 to + part->offset, retlen); 216 to + part->offset, retlen);
217 } 217 }
218 218
219 static int part_erase(struct mtd_info *mtd, struct erase_info *instr) 219 static int part_erase(struct mtd_info *mtd, struct erase_info *instr)
220 { 220 {
221 struct mtd_part *part = PART(mtd); 221 struct mtd_part *part = PART(mtd);
222 int ret; 222 int ret;
223 if (!(mtd->flags & MTD_WRITEABLE)) 223 if (!(mtd->flags & MTD_WRITEABLE))
224 return -EROFS; 224 return -EROFS;
225 if (instr->addr >= mtd->size) 225 if (instr->addr >= mtd->size)
226 return -EINVAL; 226 return -EINVAL;
227 instr->addr += part->offset; 227 instr->addr += part->offset;
228 ret = part->master->erase(part->master, instr); 228 ret = part->master->erase(part->master, instr);
229 if (ret) { 229 if (ret) {
230 if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN) 230 if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
231 instr->fail_addr -= part->offset; 231 instr->fail_addr -= part->offset;
232 instr->addr -= part->offset; 232 instr->addr -= part->offset;
233 } 233 }
234 return ret; 234 return ret;
235 } 235 }
236 236
237 void mtd_erase_callback(struct erase_info *instr) 237 void mtd_erase_callback(struct erase_info *instr)
238 { 238 {
239 if (instr->mtd->erase == part_erase) { 239 if (instr->mtd->erase == part_erase) {
240 struct mtd_part *part = PART(instr->mtd); 240 struct mtd_part *part = PART(instr->mtd);
241 241
242 if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN) 242 if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
243 instr->fail_addr -= part->offset; 243 instr->fail_addr -= part->offset;
244 instr->addr -= part->offset; 244 instr->addr -= part->offset;
245 } 245 }
246 if (instr->callback) 246 if (instr->callback)
247 instr->callback(instr); 247 instr->callback(instr);
248 } 248 }
249 EXPORT_SYMBOL_GPL(mtd_erase_callback); 249 EXPORT_SYMBOL_GPL(mtd_erase_callback);
250 250
251 static int part_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) 251 static int part_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
252 { 252 {
253 struct mtd_part *part = PART(mtd); 253 struct mtd_part *part = PART(mtd);
254 if ((len + ofs) > mtd->size) 254 if ((len + ofs) > mtd->size)
255 return -EINVAL; 255 return -EINVAL;
256 return part->master->lock(part->master, ofs + part->offset, len); 256 return part->master->lock(part->master, ofs + part->offset, len);
257 } 257 }
258 258
259 static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) 259 static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
260 { 260 {
261 struct mtd_part *part = PART(mtd); 261 struct mtd_part *part = PART(mtd);
262 if ((len + ofs) > mtd->size) 262 if ((len + ofs) > mtd->size)
263 return -EINVAL; 263 return -EINVAL;
264 return part->master->unlock(part->master, ofs + part->offset, len); 264 return part->master->unlock(part->master, ofs + part->offset, len);
265 } 265 }
266 266
267 static void part_sync(struct mtd_info *mtd) 267 static void part_sync(struct mtd_info *mtd)
268 { 268 {
269 struct mtd_part *part = PART(mtd); 269 struct mtd_part *part = PART(mtd);
270 part->master->sync(part->master); 270 part->master->sync(part->master);
271 } 271 }
272 272
273 static int part_suspend(struct mtd_info *mtd) 273 static int part_suspend(struct mtd_info *mtd)
274 { 274 {
275 struct mtd_part *part = PART(mtd); 275 struct mtd_part *part = PART(mtd);
276 return part->master->suspend(part->master); 276 return part->master->suspend(part->master);
277 } 277 }
278 278
279 static void part_resume(struct mtd_info *mtd) 279 static void part_resume(struct mtd_info *mtd)
280 { 280 {
281 struct mtd_part *part = PART(mtd); 281 struct mtd_part *part = PART(mtd);
282 part->master->resume(part->master); 282 part->master->resume(part->master);
283 } 283 }
284 284
285 static int part_block_isbad(struct mtd_info *mtd, loff_t ofs) 285 static int part_block_isbad(struct mtd_info *mtd, loff_t ofs)
286 { 286 {
287 struct mtd_part *part = PART(mtd); 287 struct mtd_part *part = PART(mtd);
288 if (ofs >= mtd->size) 288 if (ofs >= mtd->size)
289 return -EINVAL; 289 return -EINVAL;
290 ofs += part->offset; 290 ofs += part->offset;
291 return part->master->block_isbad(part->master, ofs); 291 return part->master->block_isbad(part->master, ofs);
292 } 292 }
293 293
294 static int part_block_markbad(struct mtd_info *mtd, loff_t ofs) 294 static int part_block_markbad(struct mtd_info *mtd, loff_t ofs)
295 { 295 {
296 struct mtd_part *part = PART(mtd); 296 struct mtd_part *part = PART(mtd);
297 int res; 297 int res;
298 298
299 if (!(mtd->flags & MTD_WRITEABLE)) 299 if (!(mtd->flags & MTD_WRITEABLE))
300 return -EROFS; 300 return -EROFS;
301 if (ofs >= mtd->size) 301 if (ofs >= mtd->size)
302 return -EINVAL; 302 return -EINVAL;
303 ofs += part->offset; 303 ofs += part->offset;
304 res = part->master->block_markbad(part->master, ofs); 304 res = part->master->block_markbad(part->master, ofs);
305 if (!res) 305 if (!res)
306 mtd->ecc_stats.badblocks++; 306 mtd->ecc_stats.badblocks++;
307 return res; 307 return res;
308 } 308 }
309 309
310 /* 310 /*
311 * This function unregisters and destroy all slave MTD objects which are 311 * This function unregisters and destroy all slave MTD objects which are
312 * attached to the given master MTD object. 312 * attached to the given master MTD object.
313 */ 313 */
314 314
315 int del_mtd_partitions(struct mtd_info *master) 315 int del_mtd_partitions(struct mtd_info *master)
316 { 316 {
317 struct mtd_part *slave, *next; 317 struct mtd_part *slave, *next;
318 318
319 list_for_each_entry_safe(slave, next, &mtd_partitions, list) 319 list_for_each_entry_safe(slave, next, &mtd_partitions, list)
320 if (slave->master == master) { 320 if (slave->master == master) {
321 list_del(&slave->list); 321 list_del(&slave->list);
322 del_mtd_device(&slave->mtd); 322 del_mtd_device(&slave->mtd);
323 kfree(slave); 323 kfree(slave);
324 } 324 }
325 325
326 return 0; 326 return 0;
327 } 327 }
328 EXPORT_SYMBOL(del_mtd_partitions); 328 EXPORT_SYMBOL(del_mtd_partitions);
329 329
330 static struct mtd_part *add_one_partition(struct mtd_info *master, 330 static struct mtd_part *add_one_partition(struct mtd_info *master,
331 const struct mtd_partition *part, int partno, 331 const struct mtd_partition *part, int partno,
332 uint64_t cur_offset) 332 uint64_t cur_offset)
333 { 333 {
334 struct mtd_part *slave; 334 struct mtd_part *slave;
335 335
336 /* allocate the partition structure */ 336 /* allocate the partition structure */
337 slave = kzalloc(sizeof(*slave), GFP_KERNEL); 337 slave = kzalloc(sizeof(*slave), GFP_KERNEL);
338 if (!slave) { 338 if (!slave) {
339 printk(KERN_ERR"memory allocation error while creating partitions for \"%s\"\n", 339 printk(KERN_ERR"memory allocation error while creating partitions for \"%s\"\n",
340 master->name); 340 master->name);
341 del_mtd_partitions(master); 341 del_mtd_partitions(master);
342 return NULL; 342 return NULL;
343 } 343 }
344 list_add(&slave->list, &mtd_partitions); 344 list_add(&slave->list, &mtd_partitions);
345 345
346 /* set up the MTD object for this partition */ 346 /* set up the MTD object for this partition */
347 slave->mtd.type = master->type; 347 slave->mtd.type = master->type;
348 slave->mtd.flags = master->flags & ~part->mask_flags; 348 slave->mtd.flags = master->flags & ~part->mask_flags;
349 slave->mtd.size = part->size; 349 slave->mtd.size = part->size;
350 slave->mtd.writesize = master->writesize; 350 slave->mtd.writesize = master->writesize;
351 slave->mtd.oobsize = master->oobsize; 351 slave->mtd.oobsize = master->oobsize;
352 slave->mtd.oobavail = master->oobavail; 352 slave->mtd.oobavail = master->oobavail;
353 slave->mtd.subpage_sft = master->subpage_sft; 353 slave->mtd.subpage_sft = master->subpage_sft;
354 354
355 slave->mtd.name = part->name; 355 slave->mtd.name = part->name;
356 slave->mtd.owner = master->owner; 356 slave->mtd.owner = master->owner;
357 slave->mtd.backing_dev_info = master->backing_dev_info; 357 slave->mtd.backing_dev_info = master->backing_dev_info;
358 358
359 /* NOTE: we don't arrange MTDs as a tree; it'd be error-prone 359 /* NOTE: we don't arrange MTDs as a tree; it'd be error-prone
360 * to have the same data be in two different partitions. 360 * to have the same data be in two different partitions.
361 */ 361 */
362 slave->mtd.dev.parent = master->dev.parent; 362 slave->mtd.dev.parent = master->dev.parent;
363 363
364 slave->mtd.read = part_read; 364 slave->mtd.read = part_read;
365 slave->mtd.write = part_write; 365 slave->mtd.write = part_write;
366 366
367 if (master->panic_write) 367 if (master->panic_write)
368 slave->mtd.panic_write = part_panic_write; 368 slave->mtd.panic_write = part_panic_write;
369 369
370 if (master->point && master->unpoint) { 370 if (master->point && master->unpoint) {
371 slave->mtd.point = part_point; 371 slave->mtd.point = part_point;
372 slave->mtd.unpoint = part_unpoint; 372 slave->mtd.unpoint = part_unpoint;
373 } 373 }
374 374
375 if (master->get_unmapped_area) 375 if (master->get_unmapped_area)
376 slave->mtd.get_unmapped_area = part_get_unmapped_area; 376 slave->mtd.get_unmapped_area = part_get_unmapped_area;
377 if (master->read_oob) 377 if (master->read_oob)
378 slave->mtd.read_oob = part_read_oob; 378 slave->mtd.read_oob = part_read_oob;
379 if (master->write_oob) 379 if (master->write_oob)
380 slave->mtd.write_oob = part_write_oob; 380 slave->mtd.write_oob = part_write_oob;
381 if (master->read_user_prot_reg) 381 if (master->read_user_prot_reg)
382 slave->mtd.read_user_prot_reg = part_read_user_prot_reg; 382 slave->mtd.read_user_prot_reg = part_read_user_prot_reg;
383 if (master->read_fact_prot_reg) 383 if (master->read_fact_prot_reg)
384 slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg; 384 slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg;
385 if (master->write_user_prot_reg) 385 if (master->write_user_prot_reg)
386 slave->mtd.write_user_prot_reg = part_write_user_prot_reg; 386 slave->mtd.write_user_prot_reg = part_write_user_prot_reg;
387 if (master->lock_user_prot_reg) 387 if (master->lock_user_prot_reg)
388 slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg; 388 slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg;
389 if (master->get_user_prot_info) 389 if (master->get_user_prot_info)
390 slave->mtd.get_user_prot_info = part_get_user_prot_info; 390 slave->mtd.get_user_prot_info = part_get_user_prot_info;
391 if (master->get_fact_prot_info) 391 if (master->get_fact_prot_info)
392 slave->mtd.get_fact_prot_info = part_get_fact_prot_info; 392 slave->mtd.get_fact_prot_info = part_get_fact_prot_info;
393 if (master->sync) 393 if (master->sync)
394 slave->mtd.sync = part_sync; 394 slave->mtd.sync = part_sync;
395 if (!partno && !master->dev.class && master->suspend && master->resume) { 395 if (!partno && !master->dev.class && master->suspend && master->resume) {
396 slave->mtd.suspend = part_suspend; 396 slave->mtd.suspend = part_suspend;
397 slave->mtd.resume = part_resume; 397 slave->mtd.resume = part_resume;
398 } 398 }
399 if (master->writev) 399 if (master->writev)
400 slave->mtd.writev = part_writev; 400 slave->mtd.writev = part_writev;
401 if (master->lock) 401 if (master->lock)
402 slave->mtd.lock = part_lock; 402 slave->mtd.lock = part_lock;
403 if (master->unlock) 403 if (master->unlock)
404 slave->mtd.unlock = part_unlock; 404 slave->mtd.unlock = part_unlock;
405 if (master->block_isbad) 405 if (master->block_isbad)
406 slave->mtd.block_isbad = part_block_isbad; 406 slave->mtd.block_isbad = part_block_isbad;
407 if (master->block_markbad) 407 if (master->block_markbad)
408 slave->mtd.block_markbad = part_block_markbad; 408 slave->mtd.block_markbad = part_block_markbad;
409 slave->mtd.erase = part_erase; 409 slave->mtd.erase = part_erase;
410 slave->master = master; 410 slave->master = master;
411 slave->offset = part->offset; 411 slave->offset = part->offset;
412 412
413 if (slave->offset == MTDPART_OFS_APPEND) 413 if (slave->offset == MTDPART_OFS_APPEND)
414 slave->offset = cur_offset; 414 slave->offset = cur_offset;
415 if (slave->offset == MTDPART_OFS_NXTBLK) { 415 if (slave->offset == MTDPART_OFS_NXTBLK) {
416 slave->offset = cur_offset; 416 slave->offset = cur_offset;
417 if (mtd_mod_by_eb(cur_offset, master) != 0) { 417 if (mtd_mod_by_eb(cur_offset, master) != 0) {
418 /* Round up to next erasesize */ 418 /* Round up to next erasesize */
419 slave->offset = (mtd_div_by_eb(cur_offset, master) + 1) * master->erasesize; 419 slave->offset = (mtd_div_by_eb(cur_offset, master) + 1) * master->erasesize;
420 printk(KERN_NOTICE "Moving partition %d: " 420 printk(KERN_NOTICE "Moving partition %d: "
421 "0x%012llx -> 0x%012llx\n", partno, 421 "0x%012llx -> 0x%012llx\n", partno,
422 (unsigned long long)cur_offset, (unsigned long long)slave->offset); 422 (unsigned long long)cur_offset, (unsigned long long)slave->offset);
423 } 423 }
424 } 424 }
425 if (slave->mtd.size == MTDPART_SIZ_FULL) 425 if (slave->mtd.size == MTDPART_SIZ_FULL)
426 slave->mtd.size = master->size - slave->offset; 426 slave->mtd.size = master->size - slave->offset;
427 427
428 printk(KERN_NOTICE "0x%012llx-0x%012llx : \"%s\"\n", (unsigned long long)slave->offset, 428 printk(KERN_NOTICE "0x%012llx-0x%012llx : \"%s\"\n", (unsigned long long)slave->offset,
429 (unsigned long long)(slave->offset + slave->mtd.size), slave->mtd.name); 429 (unsigned long long)(slave->offset + slave->mtd.size), slave->mtd.name);
430 430
431 /* let's do some sanity checks */ 431 /* let's do some sanity checks */
432 if (slave->offset >= master->size) { 432 if (slave->offset >= master->size) {
433 /* let's register it anyway to preserve ordering */ 433 /* let's register it anyway to preserve ordering */
434 slave->offset = 0; 434 slave->offset = 0;
435 slave->mtd.size = 0; 435 slave->mtd.size = 0;
436 printk(KERN_ERR"mtd: partition \"%s\" is out of reach -- disabled\n", 436 printk(KERN_ERR"mtd: partition \"%s\" is out of reach -- disabled\n",
437 part->name); 437 part->name);
438 goto out_register; 438 goto out_register;
439 } 439 }
440 if (slave->offset + slave->mtd.size > master->size) { 440 if (slave->offset + slave->mtd.size > master->size) {
441 slave->mtd.size = master->size - slave->offset; 441 slave->mtd.size = master->size - slave->offset;
442 printk(KERN_WARNING"mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#llx\n", 442 printk(KERN_WARNING"mtd: partition \"%s\" extends beyond the end of device \"%s\" -- size truncated to %#llx\n",
443 part->name, master->name, (unsigned long long)slave->mtd.size); 443 part->name, master->name, (unsigned long long)slave->mtd.size);
444 } 444 }
445 if (master->numeraseregions > 1) { 445 if (master->numeraseregions > 1) {
446 /* Deal with variable erase size stuff */ 446 /* Deal with variable erase size stuff */
447 int i, max = master->numeraseregions; 447 int i, max = master->numeraseregions;
448 u64 end = slave->offset + slave->mtd.size; 448 u64 end = slave->offset + slave->mtd.size;
449 struct mtd_erase_region_info *regions = master->eraseregions; 449 struct mtd_erase_region_info *regions = master->eraseregions;
450 450
451 /* Find the first erase regions which is part of this 451 /* Find the first erase regions which is part of this
452 * partition. */ 452 * partition. */
453 for (i = 0; i < max && regions[i].offset <= slave->offset; i++) 453 for (i = 0; i < max && regions[i].offset <= slave->offset; i++)
454 ; 454 ;
455 /* The loop searched for the region _behind_ the first one */ 455 /* The loop searched for the region _behind_ the first one */
456 i--; 456 i--;
457 457
458 /* Pick biggest erasesize */ 458 /* Pick biggest erasesize */
459 for (; i < max && regions[i].offset < end; i++) { 459 for (; i < max && regions[i].offset < end; i++) {
460 if (slave->mtd.erasesize < regions[i].erasesize) { 460 if (slave->mtd.erasesize < regions[i].erasesize) {
461 slave->mtd.erasesize = regions[i].erasesize; 461 slave->mtd.erasesize = regions[i].erasesize;
462 } 462 }
463 } 463 }
464 BUG_ON(slave->mtd.erasesize == 0); 464 BUG_ON(slave->mtd.erasesize == 0);
465 } else { 465 } else {
466 /* Single erase size */ 466 /* Single erase size */
467 slave->mtd.erasesize = master->erasesize; 467 slave->mtd.erasesize = master->erasesize;
468 } 468 }
469 469
470 if ((slave->mtd.flags & MTD_WRITEABLE) && 470 if ((slave->mtd.flags & MTD_WRITEABLE) &&
471 mtd_mod_by_eb(slave->offset, &slave->mtd)) { 471 mtd_mod_by_eb(slave->offset, &slave->mtd)) {
472 /* Doesn't start on a boundary of major erase size */ 472 /* Doesn't start on a boundary of major erase size */
473 /* FIXME: Let it be writable if it is on a boundary of 473 /* FIXME: Let it be writable if it is on a boundary of
474 * _minor_ erase size though */ 474 * _minor_ erase size though */
475 slave->mtd.flags &= ~MTD_WRITEABLE; 475 slave->mtd.flags &= ~MTD_WRITEABLE;
476 printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n", 476 printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
477 part->name); 477 part->name);
478 } 478 }
479 if ((slave->mtd.flags & MTD_WRITEABLE) && 479 if ((slave->mtd.flags & MTD_WRITEABLE) &&
480 mtd_mod_by_eb(slave->mtd.size, &slave->mtd)) { 480 mtd_mod_by_eb(slave->mtd.size, &slave->mtd)) {
481 slave->mtd.flags &= ~MTD_WRITEABLE; 481 slave->mtd.flags &= ~MTD_WRITEABLE;
482 printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n", 482 printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
483 part->name); 483 part->name);
484 } 484 }
485 485
486 slave->mtd.ecclayout = master->ecclayout; 486 slave->mtd.ecclayout = master->ecclayout;
487 if (master->block_isbad) { 487 if (master->block_isbad) {
488 uint64_t offs = 0; 488 uint64_t offs = 0;
489 489
490 while (offs < slave->mtd.size) { 490 while (offs < slave->mtd.size) {
491 if (master->block_isbad(master, 491 if (master->block_isbad(master,
492 offs + slave->offset)) 492 offs + slave->offset))
493 slave->mtd.ecc_stats.badblocks++; 493 slave->mtd.ecc_stats.badblocks++;
494 offs += slave->mtd.erasesize; 494 offs += slave->mtd.erasesize;
495 } 495 }
496 } 496 }
497 497
498 out_register: 498 out_register:
499 /* register our partition */ 499 /* register our partition */
500 add_mtd_device(&slave->mtd); 500 add_mtd_device(&slave->mtd);
501 501
502 return slave; 502 return slave;
503 } 503 }
504 504
505 /* 505 /*
506 * This function, given a master MTD object and a partition table, creates 506 * This function, given a master MTD object and a partition table, creates
507 * and registers slave MTD objects which are bound to the master according to 507 * and registers slave MTD objects which are bound to the master according to
508 * the partition definitions. 508 * the partition definitions.
509 * 509 *
510 * We don't register the master, or expect the caller to have done so, 510 * We don't register the master, or expect the caller to have done so,
511 * for reasons of data integrity. 511 * for reasons of data integrity.
512 */ 512 */
513 513
514 int add_mtd_partitions(struct mtd_info *master, 514 int add_mtd_partitions(struct mtd_info *master,
515 const struct mtd_partition *parts, 515 const struct mtd_partition *parts,
516 int nbparts) 516 int nbparts)
517 { 517 {
518 struct mtd_part *slave; 518 struct mtd_part *slave;
519 uint64_t cur_offset = 0; 519 uint64_t cur_offset = 0;
520 int i; 520 int i;
521 521
522 printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name); 522 printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
523 523
524 for (i = 0; i < nbparts; i++) { 524 for (i = 0; i < nbparts; i++) {
525 slave = add_one_partition(master, parts + i, i, cur_offset); 525 slave = add_one_partition(master, parts + i, i, cur_offset);
526 if (!slave) 526 if (!slave)
527 return -ENOMEM; 527 return -ENOMEM;
528 cur_offset = slave->offset + slave->mtd.size; 528 cur_offset = slave->offset + slave->mtd.size;
529 } 529 }
530 530
531 return 0; 531 return 0;
532 } 532 }
533 EXPORT_SYMBOL(add_mtd_partitions); 533 EXPORT_SYMBOL(add_mtd_partitions);
534 534
535 static DEFINE_SPINLOCK(part_parser_lock); 535 static DEFINE_SPINLOCK(part_parser_lock);
536 static LIST_HEAD(part_parsers); 536 static LIST_HEAD(part_parsers);
537 537
538 static struct mtd_part_parser *get_partition_parser(const char *name) 538 static struct mtd_part_parser *get_partition_parser(const char *name)
539 { 539 {
540 struct mtd_part_parser *p, *ret = NULL; 540 struct mtd_part_parser *p, *ret = NULL;
541 541
542 spin_lock(&part_parser_lock); 542 spin_lock(&part_parser_lock);
543 543
544 list_for_each_entry(p, &part_parsers, list) 544 list_for_each_entry(p, &part_parsers, list)
545 if (!strcmp(p->name, name) && try_module_get(p->owner)) { 545 if (!strcmp(p->name, name) && try_module_get(p->owner)) {
546 ret = p; 546 ret = p;
547 break; 547 break;
548 } 548 }
549 549
550 spin_unlock(&part_parser_lock); 550 spin_unlock(&part_parser_lock);
551 551
552 return ret; 552 return ret;
553 } 553 }
554 554
555 int register_mtd_parser(struct mtd_part_parser *p) 555 int register_mtd_parser(struct mtd_part_parser *p)
556 { 556 {
557 spin_lock(&part_parser_lock); 557 spin_lock(&part_parser_lock);
558 list_add(&p->list, &part_parsers); 558 list_add(&p->list, &part_parsers);
559 spin_unlock(&part_parser_lock); 559 spin_unlock(&part_parser_lock);
560 560
561 return 0; 561 return 0;
562 } 562 }
563 EXPORT_SYMBOL_GPL(register_mtd_parser); 563 EXPORT_SYMBOL_GPL(register_mtd_parser);
564 564
565 int deregister_mtd_parser(struct mtd_part_parser *p) 565 int deregister_mtd_parser(struct mtd_part_parser *p)
566 { 566 {
567 spin_lock(&part_parser_lock); 567 spin_lock(&part_parser_lock);
568 list_del(&p->list); 568 list_del(&p->list);
569 spin_unlock(&part_parser_lock); 569 spin_unlock(&part_parser_lock);
570 return 0; 570 return 0;
571 } 571 }
572 EXPORT_SYMBOL_GPL(deregister_mtd_parser); 572 EXPORT_SYMBOL_GPL(deregister_mtd_parser);
573 573
574 int parse_mtd_partitions(struct mtd_info *master, const char **types, 574 int parse_mtd_partitions(struct mtd_info *master, const char **types,
575 struct mtd_partition **pparts, unsigned long origin) 575 struct mtd_partition **pparts, unsigned long origin)
576 { 576 {
577 struct mtd_part_parser *parser; 577 struct mtd_part_parser *parser;
578 int ret = 0; 578 int ret = 0;
579 579
580 for ( ; ret <= 0 && *types; types++) { 580 for ( ; ret <= 0 && *types; types++) {
581 parser = get_partition_parser(*types); 581 parser = get_partition_parser(*types);
582 if (!parser && !request_module("%s", *types)) 582 if (!parser && !request_module("%s", *types))
583 parser = get_partition_parser(*types); 583 parser = get_partition_parser(*types);
584 if (!parser) { 584 if (!parser) {
585 printk(KERN_NOTICE "%s partition parsing not available\n", 585 printk(KERN_NOTICE "%s partition parsing not available\n",
586 *types); 586 *types);
587 continue; 587 continue;
588 } 588 }
589 ret = (*parser->parse_fn)(master, pparts, origin); 589 ret = (*parser->parse_fn)(master, pparts, origin);
590 if (ret > 0) { 590 if (ret > 0) {
591 printk(KERN_NOTICE "%d %s partitions found on MTD device %s\n", 591 printk(KERN_NOTICE "%d %s partitions found on MTD device %s\n",
592 ret, parser->name, master->name); 592 ret, parser->name, master->name);
593 } 593 }
594 put_partition_parser(parser); 594 put_partition_parser(parser);
595 } 595 }
596 return ret; 596 return ret;
597 } 597 }
598 EXPORT_SYMBOL_GPL(parse_mtd_partitions); 598 EXPORT_SYMBOL_GPL(parse_mtd_partitions);
599 599
drivers/net/smc91x.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * smc91x.c 2 * smc91x.c
3 * This is a driver for SMSC's 91C9x/91C1xx single-chip Ethernet devices. 3 * This is a driver for SMSC's 91C9x/91C1xx single-chip Ethernet devices.
4 * 4 *
5 * Copyright (C) 1996 by Erik Stahlman 5 * Copyright (C) 1996 by Erik Stahlman
6 * Copyright (C) 2001 Standard Microsystems Corporation 6 * Copyright (C) 2001 Standard Microsystems Corporation
7 * Developed by Simple Network Magic Corporation 7 * Developed by Simple Network Magic Corporation
8 * Copyright (C) 2003 Monta Vista Software, Inc. 8 * Copyright (C) 2003 Monta Vista Software, Inc.
9 * Unified SMC91x driver by Nicolas Pitre 9 * Unified SMC91x driver by Nicolas Pitre
10 * 10 *
11 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or 13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version. 14 * (at your option) any later version.
15 * 15 *
16 * This program is distributed in the hope that it will be useful, 16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details. 19 * GNU General Public License for more details.
20 * 20 *
21 * You should have received a copy of the GNU General Public License 21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software 22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 * 24 *
25 * Arguments: 25 * Arguments:
26 * io = for the base address 26 * io = for the base address
27 * irq = for the IRQ 27 * irq = for the IRQ
28 * nowait = 0 for normal wait states, 1 eliminates additional wait states 28 * nowait = 0 for normal wait states, 1 eliminates additional wait states
29 * 29 *
30 * original author: 30 * original author:
31 * Erik Stahlman <erik@vt.edu> 31 * Erik Stahlman <erik@vt.edu>
32 * 32 *
33 * hardware multicast code: 33 * hardware multicast code:
34 * Peter Cammaert <pc@denkart.be> 34 * Peter Cammaert <pc@denkart.be>
35 * 35 *
36 * contributors: 36 * contributors:
37 * Daris A Nevil <dnevil@snmc.com> 37 * Daris A Nevil <dnevil@snmc.com>
38 * Nicolas Pitre <nico@cam.org> 38 * Nicolas Pitre <nico@fluxnic.net>
39 * Russell King <rmk@arm.linux.org.uk> 39 * Russell King <rmk@arm.linux.org.uk>
40 * 40 *
41 * History: 41 * History:
42 * 08/20/00 Arnaldo Melo fix kfree(skb) in smc_hardware_send_packet 42 * 08/20/00 Arnaldo Melo fix kfree(skb) in smc_hardware_send_packet
43 * 12/15/00 Christian Jullien fix "Warning: kfree_skb on hard IRQ" 43 * 12/15/00 Christian Jullien fix "Warning: kfree_skb on hard IRQ"
44 * 03/16/01 Daris A Nevil modified smc9194.c for use with LAN91C111 44 * 03/16/01 Daris A Nevil modified smc9194.c for use with LAN91C111
45 * 08/22/01 Scott Anderson merge changes from smc9194 to smc91111 45 * 08/22/01 Scott Anderson merge changes from smc9194 to smc91111
46 * 08/21/01 Pramod B Bhardwaj added support for RevB of LAN91C111 46 * 08/21/01 Pramod B Bhardwaj added support for RevB of LAN91C111
47 * 12/20/01 Jeff Sutherland initial port to Xscale PXA with DMA support 47 * 12/20/01 Jeff Sutherland initial port to Xscale PXA with DMA support
48 * 04/07/03 Nicolas Pitre unified SMC91x driver, killed irq races, 48 * 04/07/03 Nicolas Pitre unified SMC91x driver, killed irq races,
49 * more bus abstraction, big cleanup, etc. 49 * more bus abstraction, big cleanup, etc.
50 * 29/09/03 Russell King - add driver model support 50 * 29/09/03 Russell King - add driver model support
51 * - ethtool support 51 * - ethtool support
52 * - convert to use generic MII interface 52 * - convert to use generic MII interface
53 * - add link up/down notification 53 * - add link up/down notification
54 * - don't try to handle full negotiation in 54 * - don't try to handle full negotiation in
55 * smc_phy_configure 55 * smc_phy_configure
56 * - clean up (and fix stack overrun) in PHY 56 * - clean up (and fix stack overrun) in PHY
57 * MII read/write functions 57 * MII read/write functions
58 * 22/09/04 Nicolas Pitre big update (see commit log for details) 58 * 22/09/04 Nicolas Pitre big update (see commit log for details)
59 */ 59 */
60 static const char version[] = 60 static const char version[] =
61 "smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@cam.org>\n"; 61 "smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@fluxnic.net>\n";
62 62
63 /* Debugging level */ 63 /* Debugging level */
64 #ifndef SMC_DEBUG 64 #ifndef SMC_DEBUG
65 #define SMC_DEBUG 0 65 #define SMC_DEBUG 0
66 #endif 66 #endif
67 67
68 68
69 #include <linux/init.h> 69 #include <linux/init.h>
70 #include <linux/module.h> 70 #include <linux/module.h>
71 #include <linux/kernel.h> 71 #include <linux/kernel.h>
72 #include <linux/sched.h> 72 #include <linux/sched.h>
73 #include <linux/slab.h> 73 #include <linux/slab.h>
74 #include <linux/delay.h> 74 #include <linux/delay.h>
75 #include <linux/interrupt.h> 75 #include <linux/interrupt.h>
76 #include <linux/errno.h> 76 #include <linux/errno.h>
77 #include <linux/ioport.h> 77 #include <linux/ioport.h>
78 #include <linux/crc32.h> 78 #include <linux/crc32.h>
79 #include <linux/platform_device.h> 79 #include <linux/platform_device.h>
80 #include <linux/spinlock.h> 80 #include <linux/spinlock.h>
81 #include <linux/ethtool.h> 81 #include <linux/ethtool.h>
82 #include <linux/mii.h> 82 #include <linux/mii.h>
83 #include <linux/workqueue.h> 83 #include <linux/workqueue.h>
84 84
85 #include <linux/netdevice.h> 85 #include <linux/netdevice.h>
86 #include <linux/etherdevice.h> 86 #include <linux/etherdevice.h>
87 #include <linux/skbuff.h> 87 #include <linux/skbuff.h>
88 88
89 #include <asm/io.h> 89 #include <asm/io.h>
90 90
91 #include "smc91x.h" 91 #include "smc91x.h"
92 92
93 #ifndef SMC_NOWAIT 93 #ifndef SMC_NOWAIT
94 # define SMC_NOWAIT 0 94 # define SMC_NOWAIT 0
95 #endif 95 #endif
96 static int nowait = SMC_NOWAIT; 96 static int nowait = SMC_NOWAIT;
97 module_param(nowait, int, 0400); 97 module_param(nowait, int, 0400);
98 MODULE_PARM_DESC(nowait, "set to 1 for no wait state"); 98 MODULE_PARM_DESC(nowait, "set to 1 for no wait state");
99 99
100 /* 100 /*
101 * Transmit timeout, default 5 seconds. 101 * Transmit timeout, default 5 seconds.
102 */ 102 */
103 static int watchdog = 1000; 103 static int watchdog = 1000;
104 module_param(watchdog, int, 0400); 104 module_param(watchdog, int, 0400);
105 MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds"); 105 MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds");
106 106
107 MODULE_LICENSE("GPL"); 107 MODULE_LICENSE("GPL");
108 MODULE_ALIAS("platform:smc91x"); 108 MODULE_ALIAS("platform:smc91x");
109 109
110 /* 110 /*
111 * The internal workings of the driver. If you are changing anything 111 * The internal workings of the driver. If you are changing anything
112 * here with the SMC stuff, you should have the datasheet and know 112 * here with the SMC stuff, you should have the datasheet and know
113 * what you are doing. 113 * what you are doing.
114 */ 114 */
115 #define CARDNAME "smc91x" 115 #define CARDNAME "smc91x"
116 116
117 /* 117 /*
118 * Use power-down feature of the chip 118 * Use power-down feature of the chip
119 */ 119 */
120 #define POWER_DOWN 1 120 #define POWER_DOWN 1
121 121
122 /* 122 /*
123 * Wait time for memory to be free. This probably shouldn't be 123 * Wait time for memory to be free. This probably shouldn't be
124 * tuned that much, as waiting for this means nothing else happens 124 * tuned that much, as waiting for this means nothing else happens
125 * in the system 125 * in the system
126 */ 126 */
127 #define MEMORY_WAIT_TIME 16 127 #define MEMORY_WAIT_TIME 16
128 128
129 /* 129 /*
130 * The maximum number of processing loops allowed for each call to the 130 * The maximum number of processing loops allowed for each call to the
131 * IRQ handler. 131 * IRQ handler.
132 */ 132 */
133 #define MAX_IRQ_LOOPS 8 133 #define MAX_IRQ_LOOPS 8
134 134
135 /* 135 /*
136 * This selects whether TX packets are sent one by one to the SMC91x internal 136 * This selects whether TX packets are sent one by one to the SMC91x internal
137 * memory and throttled until transmission completes. This may prevent 137 * memory and throttled until transmission completes. This may prevent
138 * RX overruns a litle by keeping much of the memory free for RX packets 138 * RX overruns a litle by keeping much of the memory free for RX packets
139 * but to the expense of reduced TX throughput and increased IRQ overhead. 139 * but to the expense of reduced TX throughput and increased IRQ overhead.
140 * Note this is not a cure for a too slow data bus or too high IRQ latency. 140 * Note this is not a cure for a too slow data bus or too high IRQ latency.
141 */ 141 */
142 #define THROTTLE_TX_PKTS 0 142 #define THROTTLE_TX_PKTS 0
143 143
144 /* 144 /*
145 * The MII clock high/low times. 2x this number gives the MII clock period 145 * The MII clock high/low times. 2x this number gives the MII clock period
146 * in microseconds. (was 50, but this gives 6.4ms for each MII transaction!) 146 * in microseconds. (was 50, but this gives 6.4ms for each MII transaction!)
147 */ 147 */
148 #define MII_DELAY 1 148 #define MII_DELAY 1
149 149
150 #if SMC_DEBUG > 0 150 #if SMC_DEBUG > 0
151 #define DBG(n, args...) \ 151 #define DBG(n, args...) \
152 do { \ 152 do { \
153 if (SMC_DEBUG >= (n)) \ 153 if (SMC_DEBUG >= (n)) \
154 printk(args); \ 154 printk(args); \
155 } while (0) 155 } while (0)
156 156
157 #define PRINTK(args...) printk(args) 157 #define PRINTK(args...) printk(args)
158 #else 158 #else
159 #define DBG(n, args...) do { } while(0) 159 #define DBG(n, args...) do { } while(0)
160 #define PRINTK(args...) printk(KERN_DEBUG args) 160 #define PRINTK(args...) printk(KERN_DEBUG args)
161 #endif 161 #endif
162 162
163 #if SMC_DEBUG > 3 163 #if SMC_DEBUG > 3
164 static void PRINT_PKT(u_char *buf, int length) 164 static void PRINT_PKT(u_char *buf, int length)
165 { 165 {
166 int i; 166 int i;
167 int remainder; 167 int remainder;
168 int lines; 168 int lines;
169 169
170 lines = length / 16; 170 lines = length / 16;
171 remainder = length % 16; 171 remainder = length % 16;
172 172
173 for (i = 0; i < lines ; i ++) { 173 for (i = 0; i < lines ; i ++) {
174 int cur; 174 int cur;
175 for (cur = 0; cur < 8; cur++) { 175 for (cur = 0; cur < 8; cur++) {
176 u_char a, b; 176 u_char a, b;
177 a = *buf++; 177 a = *buf++;
178 b = *buf++; 178 b = *buf++;
179 printk("%02x%02x ", a, b); 179 printk("%02x%02x ", a, b);
180 } 180 }
181 printk("\n"); 181 printk("\n");
182 } 182 }
183 for (i = 0; i < remainder/2 ; i++) { 183 for (i = 0; i < remainder/2 ; i++) {
184 u_char a, b; 184 u_char a, b;
185 a = *buf++; 185 a = *buf++;
186 b = *buf++; 186 b = *buf++;
187 printk("%02x%02x ", a, b); 187 printk("%02x%02x ", a, b);
188 } 188 }
189 printk("\n"); 189 printk("\n");
190 } 190 }
191 #else 191 #else
192 #define PRINT_PKT(x...) do { } while(0) 192 #define PRINT_PKT(x...) do { } while(0)
193 #endif 193 #endif
194 194
195 195
196 /* this enables an interrupt in the interrupt mask register */ 196 /* this enables an interrupt in the interrupt mask register */
197 #define SMC_ENABLE_INT(lp, x) do { \ 197 #define SMC_ENABLE_INT(lp, x) do { \
198 unsigned char mask; \ 198 unsigned char mask; \
199 unsigned long smc_enable_flags; \ 199 unsigned long smc_enable_flags; \
200 spin_lock_irqsave(&lp->lock, smc_enable_flags); \ 200 spin_lock_irqsave(&lp->lock, smc_enable_flags); \
201 mask = SMC_GET_INT_MASK(lp); \ 201 mask = SMC_GET_INT_MASK(lp); \
202 mask |= (x); \ 202 mask |= (x); \
203 SMC_SET_INT_MASK(lp, mask); \ 203 SMC_SET_INT_MASK(lp, mask); \
204 spin_unlock_irqrestore(&lp->lock, smc_enable_flags); \ 204 spin_unlock_irqrestore(&lp->lock, smc_enable_flags); \
205 } while (0) 205 } while (0)
206 206
207 /* this disables an interrupt from the interrupt mask register */ 207 /* this disables an interrupt from the interrupt mask register */
208 #define SMC_DISABLE_INT(lp, x) do { \ 208 #define SMC_DISABLE_INT(lp, x) do { \
209 unsigned char mask; \ 209 unsigned char mask; \
210 unsigned long smc_disable_flags; \ 210 unsigned long smc_disable_flags; \
211 spin_lock_irqsave(&lp->lock, smc_disable_flags); \ 211 spin_lock_irqsave(&lp->lock, smc_disable_flags); \
212 mask = SMC_GET_INT_MASK(lp); \ 212 mask = SMC_GET_INT_MASK(lp); \
213 mask &= ~(x); \ 213 mask &= ~(x); \
214 SMC_SET_INT_MASK(lp, mask); \ 214 SMC_SET_INT_MASK(lp, mask); \
215 spin_unlock_irqrestore(&lp->lock, smc_disable_flags); \ 215 spin_unlock_irqrestore(&lp->lock, smc_disable_flags); \
216 } while (0) 216 } while (0)
217 217
218 /* 218 /*
219 * Wait while MMU is busy. This is usually in the order of a few nanosecs 219 * Wait while MMU is busy. This is usually in the order of a few nanosecs
220 * if at all, but let's avoid deadlocking the system if the hardware 220 * if at all, but let's avoid deadlocking the system if the hardware
221 * decides to go south. 221 * decides to go south.
222 */ 222 */
223 #define SMC_WAIT_MMU_BUSY(lp) do { \ 223 #define SMC_WAIT_MMU_BUSY(lp) do { \
224 if (unlikely(SMC_GET_MMU_CMD(lp) & MC_BUSY)) { \ 224 if (unlikely(SMC_GET_MMU_CMD(lp) & MC_BUSY)) { \
225 unsigned long timeout = jiffies + 2; \ 225 unsigned long timeout = jiffies + 2; \
226 while (SMC_GET_MMU_CMD(lp) & MC_BUSY) { \ 226 while (SMC_GET_MMU_CMD(lp) & MC_BUSY) { \
227 if (time_after(jiffies, timeout)) { \ 227 if (time_after(jiffies, timeout)) { \
228 printk("%s: timeout %s line %d\n", \ 228 printk("%s: timeout %s line %d\n", \
229 dev->name, __FILE__, __LINE__); \ 229 dev->name, __FILE__, __LINE__); \
230 break; \ 230 break; \
231 } \ 231 } \
232 cpu_relax(); \ 232 cpu_relax(); \
233 } \ 233 } \
234 } \ 234 } \
235 } while (0) 235 } while (0)
236 236
237 237
238 /* 238 /*
239 * this does a soft reset on the device 239 * this does a soft reset on the device
240 */ 240 */
241 static void smc_reset(struct net_device *dev) 241 static void smc_reset(struct net_device *dev)
242 { 242 {
243 struct smc_local *lp = netdev_priv(dev); 243 struct smc_local *lp = netdev_priv(dev);
244 void __iomem *ioaddr = lp->base; 244 void __iomem *ioaddr = lp->base;
245 unsigned int ctl, cfg; 245 unsigned int ctl, cfg;
246 struct sk_buff *pending_skb; 246 struct sk_buff *pending_skb;
247 247
248 DBG(2, "%s: %s\n", dev->name, __func__); 248 DBG(2, "%s: %s\n", dev->name, __func__);
249 249
250 /* Disable all interrupts, block TX tasklet */ 250 /* Disable all interrupts, block TX tasklet */
251 spin_lock_irq(&lp->lock); 251 spin_lock_irq(&lp->lock);
252 SMC_SELECT_BANK(lp, 2); 252 SMC_SELECT_BANK(lp, 2);
253 SMC_SET_INT_MASK(lp, 0); 253 SMC_SET_INT_MASK(lp, 0);
254 pending_skb = lp->pending_tx_skb; 254 pending_skb = lp->pending_tx_skb;
255 lp->pending_tx_skb = NULL; 255 lp->pending_tx_skb = NULL;
256 spin_unlock_irq(&lp->lock); 256 spin_unlock_irq(&lp->lock);
257 257
258 /* free any pending tx skb */ 258 /* free any pending tx skb */
259 if (pending_skb) { 259 if (pending_skb) {
260 dev_kfree_skb(pending_skb); 260 dev_kfree_skb(pending_skb);
261 dev->stats.tx_errors++; 261 dev->stats.tx_errors++;
262 dev->stats.tx_aborted_errors++; 262 dev->stats.tx_aborted_errors++;
263 } 263 }
264 264
265 /* 265 /*
266 * This resets the registers mostly to defaults, but doesn't 266 * This resets the registers mostly to defaults, but doesn't
267 * affect EEPROM. That seems unnecessary 267 * affect EEPROM. That seems unnecessary
268 */ 268 */
269 SMC_SELECT_BANK(lp, 0); 269 SMC_SELECT_BANK(lp, 0);
270 SMC_SET_RCR(lp, RCR_SOFTRST); 270 SMC_SET_RCR(lp, RCR_SOFTRST);
271 271
272 /* 272 /*
273 * Setup the Configuration Register 273 * Setup the Configuration Register
274 * This is necessary because the CONFIG_REG is not affected 274 * This is necessary because the CONFIG_REG is not affected
275 * by a soft reset 275 * by a soft reset
276 */ 276 */
277 SMC_SELECT_BANK(lp, 1); 277 SMC_SELECT_BANK(lp, 1);
278 278
279 cfg = CONFIG_DEFAULT; 279 cfg = CONFIG_DEFAULT;
280 280
281 /* 281 /*
282 * Setup for fast accesses if requested. If the card/system 282 * Setup for fast accesses if requested. If the card/system
283 * can't handle it then there will be no recovery except for 283 * can't handle it then there will be no recovery except for
284 * a hard reset or power cycle 284 * a hard reset or power cycle
285 */ 285 */
286 if (lp->cfg.flags & SMC91X_NOWAIT) 286 if (lp->cfg.flags & SMC91X_NOWAIT)
287 cfg |= CONFIG_NO_WAIT; 287 cfg |= CONFIG_NO_WAIT;
288 288
289 /* 289 /*
290 * Release from possible power-down state 290 * Release from possible power-down state
291 * Configuration register is not affected by Soft Reset 291 * Configuration register is not affected by Soft Reset
292 */ 292 */
293 cfg |= CONFIG_EPH_POWER_EN; 293 cfg |= CONFIG_EPH_POWER_EN;
294 294
295 SMC_SET_CONFIG(lp, cfg); 295 SMC_SET_CONFIG(lp, cfg);
296 296
297 /* this should pause enough for the chip to be happy */ 297 /* this should pause enough for the chip to be happy */
298 /* 298 /*
299 * elaborate? What does the chip _need_? --jgarzik 299 * elaborate? What does the chip _need_? --jgarzik
300 * 300 *
301 * This seems to be undocumented, but something the original 301 * This seems to be undocumented, but something the original
302 * driver(s) have always done. Suspect undocumented timing 302 * driver(s) have always done. Suspect undocumented timing
303 * info/determined empirically. --rmk 303 * info/determined empirically. --rmk
304 */ 304 */
305 udelay(1); 305 udelay(1);
306 306
307 /* Disable transmit and receive functionality */ 307 /* Disable transmit and receive functionality */
308 SMC_SELECT_BANK(lp, 0); 308 SMC_SELECT_BANK(lp, 0);
309 SMC_SET_RCR(lp, RCR_CLEAR); 309 SMC_SET_RCR(lp, RCR_CLEAR);
310 SMC_SET_TCR(lp, TCR_CLEAR); 310 SMC_SET_TCR(lp, TCR_CLEAR);
311 311
312 SMC_SELECT_BANK(lp, 1); 312 SMC_SELECT_BANK(lp, 1);
313 ctl = SMC_GET_CTL(lp) | CTL_LE_ENABLE; 313 ctl = SMC_GET_CTL(lp) | CTL_LE_ENABLE;
314 314
315 /* 315 /*
316 * Set the control register to automatically release successfully 316 * Set the control register to automatically release successfully
317 * transmitted packets, to make the best use out of our limited 317 * transmitted packets, to make the best use out of our limited
318 * memory 318 * memory
319 */ 319 */
320 if(!THROTTLE_TX_PKTS) 320 if(!THROTTLE_TX_PKTS)
321 ctl |= CTL_AUTO_RELEASE; 321 ctl |= CTL_AUTO_RELEASE;
322 else 322 else
323 ctl &= ~CTL_AUTO_RELEASE; 323 ctl &= ~CTL_AUTO_RELEASE;
324 SMC_SET_CTL(lp, ctl); 324 SMC_SET_CTL(lp, ctl);
325 325
326 /* Reset the MMU */ 326 /* Reset the MMU */
327 SMC_SELECT_BANK(lp, 2); 327 SMC_SELECT_BANK(lp, 2);
328 SMC_SET_MMU_CMD(lp, MC_RESET); 328 SMC_SET_MMU_CMD(lp, MC_RESET);
329 SMC_WAIT_MMU_BUSY(lp); 329 SMC_WAIT_MMU_BUSY(lp);
330 } 330 }
331 331
332 /* 332 /*
333 * Enable Interrupts, Receive, and Transmit 333 * Enable Interrupts, Receive, and Transmit
334 */ 334 */
335 static void smc_enable(struct net_device *dev) 335 static void smc_enable(struct net_device *dev)
336 { 336 {
337 struct smc_local *lp = netdev_priv(dev); 337 struct smc_local *lp = netdev_priv(dev);
338 void __iomem *ioaddr = lp->base; 338 void __iomem *ioaddr = lp->base;
339 int mask; 339 int mask;
340 340
341 DBG(2, "%s: %s\n", dev->name, __func__); 341 DBG(2, "%s: %s\n", dev->name, __func__);
342 342
343 /* see the header file for options in TCR/RCR DEFAULT */ 343 /* see the header file for options in TCR/RCR DEFAULT */
344 SMC_SELECT_BANK(lp, 0); 344 SMC_SELECT_BANK(lp, 0);
345 SMC_SET_TCR(lp, lp->tcr_cur_mode); 345 SMC_SET_TCR(lp, lp->tcr_cur_mode);
346 SMC_SET_RCR(lp, lp->rcr_cur_mode); 346 SMC_SET_RCR(lp, lp->rcr_cur_mode);
347 347
348 SMC_SELECT_BANK(lp, 1); 348 SMC_SELECT_BANK(lp, 1);
349 SMC_SET_MAC_ADDR(lp, dev->dev_addr); 349 SMC_SET_MAC_ADDR(lp, dev->dev_addr);
350 350
351 /* now, enable interrupts */ 351 /* now, enable interrupts */
352 mask = IM_EPH_INT|IM_RX_OVRN_INT|IM_RCV_INT; 352 mask = IM_EPH_INT|IM_RX_OVRN_INT|IM_RCV_INT;
353 if (lp->version >= (CHIP_91100 << 4)) 353 if (lp->version >= (CHIP_91100 << 4))
354 mask |= IM_MDINT; 354 mask |= IM_MDINT;
355 SMC_SELECT_BANK(lp, 2); 355 SMC_SELECT_BANK(lp, 2);
356 SMC_SET_INT_MASK(lp, mask); 356 SMC_SET_INT_MASK(lp, mask);
357 357
358 /* 358 /*
359 * From this point the register bank must _NOT_ be switched away 359 * From this point the register bank must _NOT_ be switched away
360 * to something else than bank 2 without proper locking against 360 * to something else than bank 2 without proper locking against
361 * races with any tasklet or interrupt handlers until smc_shutdown() 361 * races with any tasklet or interrupt handlers until smc_shutdown()
362 * or smc_reset() is called. 362 * or smc_reset() is called.
363 */ 363 */
364 } 364 }
365 365
366 /* 366 /*
367 * this puts the device in an inactive state 367 * this puts the device in an inactive state
368 */ 368 */
369 static void smc_shutdown(struct net_device *dev) 369 static void smc_shutdown(struct net_device *dev)
370 { 370 {
371 struct smc_local *lp = netdev_priv(dev); 371 struct smc_local *lp = netdev_priv(dev);
372 void __iomem *ioaddr = lp->base; 372 void __iomem *ioaddr = lp->base;
373 struct sk_buff *pending_skb; 373 struct sk_buff *pending_skb;
374 374
375 DBG(2, "%s: %s\n", CARDNAME, __func__); 375 DBG(2, "%s: %s\n", CARDNAME, __func__);
376 376
377 /* no more interrupts for me */ 377 /* no more interrupts for me */
378 spin_lock_irq(&lp->lock); 378 spin_lock_irq(&lp->lock);
379 SMC_SELECT_BANK(lp, 2); 379 SMC_SELECT_BANK(lp, 2);
380 SMC_SET_INT_MASK(lp, 0); 380 SMC_SET_INT_MASK(lp, 0);
381 pending_skb = lp->pending_tx_skb; 381 pending_skb = lp->pending_tx_skb;
382 lp->pending_tx_skb = NULL; 382 lp->pending_tx_skb = NULL;
383 spin_unlock_irq(&lp->lock); 383 spin_unlock_irq(&lp->lock);
384 if (pending_skb) 384 if (pending_skb)
385 dev_kfree_skb(pending_skb); 385 dev_kfree_skb(pending_skb);
386 386
387 /* and tell the card to stay away from that nasty outside world */ 387 /* and tell the card to stay away from that nasty outside world */
388 SMC_SELECT_BANK(lp, 0); 388 SMC_SELECT_BANK(lp, 0);
389 SMC_SET_RCR(lp, RCR_CLEAR); 389 SMC_SET_RCR(lp, RCR_CLEAR);
390 SMC_SET_TCR(lp, TCR_CLEAR); 390 SMC_SET_TCR(lp, TCR_CLEAR);
391 391
392 #ifdef POWER_DOWN 392 #ifdef POWER_DOWN
393 /* finally, shut the chip down */ 393 /* finally, shut the chip down */
394 SMC_SELECT_BANK(lp, 1); 394 SMC_SELECT_BANK(lp, 1);
395 SMC_SET_CONFIG(lp, SMC_GET_CONFIG(lp) & ~CONFIG_EPH_POWER_EN); 395 SMC_SET_CONFIG(lp, SMC_GET_CONFIG(lp) & ~CONFIG_EPH_POWER_EN);
396 #endif 396 #endif
397 } 397 }
398 398
399 /* 399 /*
400 * This is the procedure to handle the receipt of a packet. 400 * This is the procedure to handle the receipt of a packet.
401 */ 401 */
402 static inline void smc_rcv(struct net_device *dev) 402 static inline void smc_rcv(struct net_device *dev)
403 { 403 {
404 struct smc_local *lp = netdev_priv(dev); 404 struct smc_local *lp = netdev_priv(dev);
405 void __iomem *ioaddr = lp->base; 405 void __iomem *ioaddr = lp->base;
406 unsigned int packet_number, status, packet_len; 406 unsigned int packet_number, status, packet_len;
407 407
408 DBG(3, "%s: %s\n", dev->name, __func__); 408 DBG(3, "%s: %s\n", dev->name, __func__);
409 409
410 packet_number = SMC_GET_RXFIFO(lp); 410 packet_number = SMC_GET_RXFIFO(lp);
411 if (unlikely(packet_number & RXFIFO_REMPTY)) { 411 if (unlikely(packet_number & RXFIFO_REMPTY)) {
412 PRINTK("%s: smc_rcv with nothing on FIFO.\n", dev->name); 412 PRINTK("%s: smc_rcv with nothing on FIFO.\n", dev->name);
413 return; 413 return;
414 } 414 }
415 415
416 /* read from start of packet */ 416 /* read from start of packet */
417 SMC_SET_PTR(lp, PTR_READ | PTR_RCV | PTR_AUTOINC); 417 SMC_SET_PTR(lp, PTR_READ | PTR_RCV | PTR_AUTOINC);
418 418
419 /* First two words are status and packet length */ 419 /* First two words are status and packet length */
420 SMC_GET_PKT_HDR(lp, status, packet_len); 420 SMC_GET_PKT_HDR(lp, status, packet_len);
421 packet_len &= 0x07ff; /* mask off top bits */ 421 packet_len &= 0x07ff; /* mask off top bits */
422 DBG(2, "%s: RX PNR 0x%x STATUS 0x%04x LENGTH 0x%04x (%d)\n", 422 DBG(2, "%s: RX PNR 0x%x STATUS 0x%04x LENGTH 0x%04x (%d)\n",
423 dev->name, packet_number, status, 423 dev->name, packet_number, status,
424 packet_len, packet_len); 424 packet_len, packet_len);
425 425
426 back: 426 back:
427 if (unlikely(packet_len < 6 || status & RS_ERRORS)) { 427 if (unlikely(packet_len < 6 || status & RS_ERRORS)) {
428 if (status & RS_TOOLONG && packet_len <= (1514 + 4 + 6)) { 428 if (status & RS_TOOLONG && packet_len <= (1514 + 4 + 6)) {
429 /* accept VLAN packets */ 429 /* accept VLAN packets */
430 status &= ~RS_TOOLONG; 430 status &= ~RS_TOOLONG;
431 goto back; 431 goto back;
432 } 432 }
433 if (packet_len < 6) { 433 if (packet_len < 6) {
434 /* bloody hardware */ 434 /* bloody hardware */
435 printk(KERN_ERR "%s: fubar (rxlen %u status %x\n", 435 printk(KERN_ERR "%s: fubar (rxlen %u status %x\n",
436 dev->name, packet_len, status); 436 dev->name, packet_len, status);
437 status |= RS_TOOSHORT; 437 status |= RS_TOOSHORT;
438 } 438 }
439 SMC_WAIT_MMU_BUSY(lp); 439 SMC_WAIT_MMU_BUSY(lp);
440 SMC_SET_MMU_CMD(lp, MC_RELEASE); 440 SMC_SET_MMU_CMD(lp, MC_RELEASE);
441 dev->stats.rx_errors++; 441 dev->stats.rx_errors++;
442 if (status & RS_ALGNERR) 442 if (status & RS_ALGNERR)
443 dev->stats.rx_frame_errors++; 443 dev->stats.rx_frame_errors++;
444 if (status & (RS_TOOSHORT | RS_TOOLONG)) 444 if (status & (RS_TOOSHORT | RS_TOOLONG))
445 dev->stats.rx_length_errors++; 445 dev->stats.rx_length_errors++;
446 if (status & RS_BADCRC) 446 if (status & RS_BADCRC)
447 dev->stats.rx_crc_errors++; 447 dev->stats.rx_crc_errors++;
448 } else { 448 } else {
449 struct sk_buff *skb; 449 struct sk_buff *skb;
450 unsigned char *data; 450 unsigned char *data;
451 unsigned int data_len; 451 unsigned int data_len;
452 452
453 /* set multicast stats */ 453 /* set multicast stats */
454 if (status & RS_MULTICAST) 454 if (status & RS_MULTICAST)
455 dev->stats.multicast++; 455 dev->stats.multicast++;
456 456
457 /* 457 /*
458 * Actual payload is packet_len - 6 (or 5 if odd byte). 458 * Actual payload is packet_len - 6 (or 5 if odd byte).
459 * We want skb_reserve(2) and the final ctrl word 459 * We want skb_reserve(2) and the final ctrl word
460 * (2 bytes, possibly containing the payload odd byte). 460 * (2 bytes, possibly containing the payload odd byte).
461 * Furthermore, we add 2 bytes to allow rounding up to 461 * Furthermore, we add 2 bytes to allow rounding up to
462 * multiple of 4 bytes on 32 bit buses. 462 * multiple of 4 bytes on 32 bit buses.
463 * Hence packet_len - 6 + 2 + 2 + 2. 463 * Hence packet_len - 6 + 2 + 2 + 2.
464 */ 464 */
465 skb = dev_alloc_skb(packet_len); 465 skb = dev_alloc_skb(packet_len);
466 if (unlikely(skb == NULL)) { 466 if (unlikely(skb == NULL)) {
467 printk(KERN_NOTICE "%s: Low memory, packet dropped.\n", 467 printk(KERN_NOTICE "%s: Low memory, packet dropped.\n",
468 dev->name); 468 dev->name);
469 SMC_WAIT_MMU_BUSY(lp); 469 SMC_WAIT_MMU_BUSY(lp);
470 SMC_SET_MMU_CMD(lp, MC_RELEASE); 470 SMC_SET_MMU_CMD(lp, MC_RELEASE);
471 dev->stats.rx_dropped++; 471 dev->stats.rx_dropped++;
472 return; 472 return;
473 } 473 }
474 474
475 /* Align IP header to 32 bits */ 475 /* Align IP header to 32 bits */
476 skb_reserve(skb, 2); 476 skb_reserve(skb, 2);
477 477
478 /* BUG: the LAN91C111 rev A never sets this bit. Force it. */ 478 /* BUG: the LAN91C111 rev A never sets this bit. Force it. */
479 if (lp->version == 0x90) 479 if (lp->version == 0x90)
480 status |= RS_ODDFRAME; 480 status |= RS_ODDFRAME;
481 481
482 /* 482 /*
483 * If odd length: packet_len - 5, 483 * If odd length: packet_len - 5,
484 * otherwise packet_len - 6. 484 * otherwise packet_len - 6.
485 * With the trailing ctrl byte it's packet_len - 4. 485 * With the trailing ctrl byte it's packet_len - 4.
486 */ 486 */
487 data_len = packet_len - ((status & RS_ODDFRAME) ? 5 : 6); 487 data_len = packet_len - ((status & RS_ODDFRAME) ? 5 : 6);
488 data = skb_put(skb, data_len); 488 data = skb_put(skb, data_len);
489 SMC_PULL_DATA(lp, data, packet_len - 4); 489 SMC_PULL_DATA(lp, data, packet_len - 4);
490 490
491 SMC_WAIT_MMU_BUSY(lp); 491 SMC_WAIT_MMU_BUSY(lp);
492 SMC_SET_MMU_CMD(lp, MC_RELEASE); 492 SMC_SET_MMU_CMD(lp, MC_RELEASE);
493 493
494 PRINT_PKT(data, packet_len - 4); 494 PRINT_PKT(data, packet_len - 4);
495 495
496 skb->protocol = eth_type_trans(skb, dev); 496 skb->protocol = eth_type_trans(skb, dev);
497 netif_rx(skb); 497 netif_rx(skb);
498 dev->stats.rx_packets++; 498 dev->stats.rx_packets++;
499 dev->stats.rx_bytes += data_len; 499 dev->stats.rx_bytes += data_len;
500 } 500 }
501 } 501 }
502 502
503 #ifdef CONFIG_SMP 503 #ifdef CONFIG_SMP
504 /* 504 /*
505 * On SMP we have the following problem: 505 * On SMP we have the following problem:
506 * 506 *
507 * A = smc_hardware_send_pkt() 507 * A = smc_hardware_send_pkt()
508 * B = smc_hard_start_xmit() 508 * B = smc_hard_start_xmit()
509 * C = smc_interrupt() 509 * C = smc_interrupt()
510 * 510 *
511 * A and B can never be executed simultaneously. However, at least on UP, 511 * A and B can never be executed simultaneously. However, at least on UP,
512 * it is possible (and even desirable) for C to interrupt execution of 512 * it is possible (and even desirable) for C to interrupt execution of
513 * A or B in order to have better RX reliability and avoid overruns. 513 * A or B in order to have better RX reliability and avoid overruns.
514 * C, just like A and B, must have exclusive access to the chip and 514 * C, just like A and B, must have exclusive access to the chip and
515 * each of them must lock against any other concurrent access. 515 * each of them must lock against any other concurrent access.
516 * Unfortunately this is not possible to have C suspend execution of A or 516 * Unfortunately this is not possible to have C suspend execution of A or
517 * B taking place on another CPU. On UP this is no an issue since A and B 517 * B taking place on another CPU. On UP this is no an issue since A and B
518 * are run from softirq context and C from hard IRQ context, and there is 518 * are run from softirq context and C from hard IRQ context, and there is
519 * no other CPU where concurrent access can happen. 519 * no other CPU where concurrent access can happen.
520 * If ever there is a way to force at least B and C to always be executed 520 * If ever there is a way to force at least B and C to always be executed
521 * on the same CPU then we could use read/write locks to protect against 521 * on the same CPU then we could use read/write locks to protect against
522 * any other concurrent access and C would always interrupt B. But life 522 * any other concurrent access and C would always interrupt B. But life
523 * isn't that easy in a SMP world... 523 * isn't that easy in a SMP world...
524 */ 524 */
525 #define smc_special_trylock(lock, flags) \ 525 #define smc_special_trylock(lock, flags) \
526 ({ \ 526 ({ \
527 int __ret; \ 527 int __ret; \
528 local_irq_save(flags); \ 528 local_irq_save(flags); \
529 __ret = spin_trylock(lock); \ 529 __ret = spin_trylock(lock); \
530 if (!__ret) \ 530 if (!__ret) \
531 local_irq_restore(flags); \ 531 local_irq_restore(flags); \
532 __ret; \ 532 __ret; \
533 }) 533 })
534 #define smc_special_lock(lock, flags) spin_lock_irqsave(lock, flags) 534 #define smc_special_lock(lock, flags) spin_lock_irqsave(lock, flags)
535 #define smc_special_unlock(lock, flags) spin_unlock_irqrestore(lock, flags) 535 #define smc_special_unlock(lock, flags) spin_unlock_irqrestore(lock, flags)
536 #else 536 #else
537 #define smc_special_trylock(lock, flags) (1) 537 #define smc_special_trylock(lock, flags) (1)
538 #define smc_special_lock(lock, flags) do { } while (0) 538 #define smc_special_lock(lock, flags) do { } while (0)
539 #define smc_special_unlock(lock, flags) do { } while (0) 539 #define smc_special_unlock(lock, flags) do { } while (0)
540 #endif 540 #endif
541 541
542 /* 542 /*
543 * This is called to actually send a packet to the chip. 543 * This is called to actually send a packet to the chip.
544 */ 544 */
545 static void smc_hardware_send_pkt(unsigned long data) 545 static void smc_hardware_send_pkt(unsigned long data)
546 { 546 {
547 struct net_device *dev = (struct net_device *)data; 547 struct net_device *dev = (struct net_device *)data;
548 struct smc_local *lp = netdev_priv(dev); 548 struct smc_local *lp = netdev_priv(dev);
549 void __iomem *ioaddr = lp->base; 549 void __iomem *ioaddr = lp->base;
550 struct sk_buff *skb; 550 struct sk_buff *skb;
551 unsigned int packet_no, len; 551 unsigned int packet_no, len;
552 unsigned char *buf; 552 unsigned char *buf;
553 unsigned long flags; 553 unsigned long flags;
554 554
555 DBG(3, "%s: %s\n", dev->name, __func__); 555 DBG(3, "%s: %s\n", dev->name, __func__);
556 556
557 if (!smc_special_trylock(&lp->lock, flags)) { 557 if (!smc_special_trylock(&lp->lock, flags)) {
558 netif_stop_queue(dev); 558 netif_stop_queue(dev);
559 tasklet_schedule(&lp->tx_task); 559 tasklet_schedule(&lp->tx_task);
560 return; 560 return;
561 } 561 }
562 562
563 skb = lp->pending_tx_skb; 563 skb = lp->pending_tx_skb;
564 if (unlikely(!skb)) { 564 if (unlikely(!skb)) {
565 smc_special_unlock(&lp->lock, flags); 565 smc_special_unlock(&lp->lock, flags);
566 return; 566 return;
567 } 567 }
568 lp->pending_tx_skb = NULL; 568 lp->pending_tx_skb = NULL;
569 569
570 packet_no = SMC_GET_AR(lp); 570 packet_no = SMC_GET_AR(lp);
571 if (unlikely(packet_no & AR_FAILED)) { 571 if (unlikely(packet_no & AR_FAILED)) {
572 printk("%s: Memory allocation failed.\n", dev->name); 572 printk("%s: Memory allocation failed.\n", dev->name);
573 dev->stats.tx_errors++; 573 dev->stats.tx_errors++;
574 dev->stats.tx_fifo_errors++; 574 dev->stats.tx_fifo_errors++;
575 smc_special_unlock(&lp->lock, flags); 575 smc_special_unlock(&lp->lock, flags);
576 goto done; 576 goto done;
577 } 577 }
578 578
579 /* point to the beginning of the packet */ 579 /* point to the beginning of the packet */
580 SMC_SET_PN(lp, packet_no); 580 SMC_SET_PN(lp, packet_no);
581 SMC_SET_PTR(lp, PTR_AUTOINC); 581 SMC_SET_PTR(lp, PTR_AUTOINC);
582 582
583 buf = skb->data; 583 buf = skb->data;
584 len = skb->len; 584 len = skb->len;
585 DBG(2, "%s: TX PNR 0x%x LENGTH 0x%04x (%d) BUF 0x%p\n", 585 DBG(2, "%s: TX PNR 0x%x LENGTH 0x%04x (%d) BUF 0x%p\n",
586 dev->name, packet_no, len, len, buf); 586 dev->name, packet_no, len, len, buf);
587 PRINT_PKT(buf, len); 587 PRINT_PKT(buf, len);
588 588
589 /* 589 /*
590 * Send the packet length (+6 for status words, length, and ctl. 590 * Send the packet length (+6 for status words, length, and ctl.
591 * The card will pad to 64 bytes with zeroes if packet is too small. 591 * The card will pad to 64 bytes with zeroes if packet is too small.
592 */ 592 */
593 SMC_PUT_PKT_HDR(lp, 0, len + 6); 593 SMC_PUT_PKT_HDR(lp, 0, len + 6);
594 594
595 /* send the actual data */ 595 /* send the actual data */
596 SMC_PUSH_DATA(lp, buf, len & ~1); 596 SMC_PUSH_DATA(lp, buf, len & ~1);
597 597
598 /* Send final ctl word with the last byte if there is one */ 598 /* Send final ctl word with the last byte if there is one */
599 SMC_outw(((len & 1) ? (0x2000 | buf[len-1]) : 0), ioaddr, DATA_REG(lp)); 599 SMC_outw(((len & 1) ? (0x2000 | buf[len-1]) : 0), ioaddr, DATA_REG(lp));
600 600
601 /* 601 /*
602 * If THROTTLE_TX_PKTS is set, we stop the queue here. This will 602 * If THROTTLE_TX_PKTS is set, we stop the queue here. This will
603 * have the effect of having at most one packet queued for TX 603 * have the effect of having at most one packet queued for TX
604 * in the chip's memory at all time. 604 * in the chip's memory at all time.
605 * 605 *
606 * If THROTTLE_TX_PKTS is not set then the queue is stopped only 606 * If THROTTLE_TX_PKTS is not set then the queue is stopped only
607 * when memory allocation (MC_ALLOC) does not succeed right away. 607 * when memory allocation (MC_ALLOC) does not succeed right away.
608 */ 608 */
609 if (THROTTLE_TX_PKTS) 609 if (THROTTLE_TX_PKTS)
610 netif_stop_queue(dev); 610 netif_stop_queue(dev);
611 611
612 /* queue the packet for TX */ 612 /* queue the packet for TX */
613 SMC_SET_MMU_CMD(lp, MC_ENQUEUE); 613 SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
614 smc_special_unlock(&lp->lock, flags); 614 smc_special_unlock(&lp->lock, flags);
615 615
616 dev->trans_start = jiffies; 616 dev->trans_start = jiffies;
617 dev->stats.tx_packets++; 617 dev->stats.tx_packets++;
618 dev->stats.tx_bytes += len; 618 dev->stats.tx_bytes += len;
619 619
620 SMC_ENABLE_INT(lp, IM_TX_INT | IM_TX_EMPTY_INT); 620 SMC_ENABLE_INT(lp, IM_TX_INT | IM_TX_EMPTY_INT);
621 621
622 done: if (!THROTTLE_TX_PKTS) 622 done: if (!THROTTLE_TX_PKTS)
623 netif_wake_queue(dev); 623 netif_wake_queue(dev);
624 624
625 dev_kfree_skb(skb); 625 dev_kfree_skb(skb);
626 } 626 }
627 627
628 /* 628 /*
629 * Since I am not sure if I will have enough room in the chip's ram 629 * Since I am not sure if I will have enough room in the chip's ram
630 * to store the packet, I call this routine which either sends it 630 * to store the packet, I call this routine which either sends it
631 * now, or set the card to generates an interrupt when ready 631 * now, or set the card to generates an interrupt when ready
632 * for the packet. 632 * for the packet.
633 */ 633 */
634 static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) 634 static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
635 { 635 {
636 struct smc_local *lp = netdev_priv(dev); 636 struct smc_local *lp = netdev_priv(dev);
637 void __iomem *ioaddr = lp->base; 637 void __iomem *ioaddr = lp->base;
638 unsigned int numPages, poll_count, status; 638 unsigned int numPages, poll_count, status;
639 unsigned long flags; 639 unsigned long flags;
640 640
641 DBG(3, "%s: %s\n", dev->name, __func__); 641 DBG(3, "%s: %s\n", dev->name, __func__);
642 642
643 BUG_ON(lp->pending_tx_skb != NULL); 643 BUG_ON(lp->pending_tx_skb != NULL);
644 644
645 /* 645 /*
646 * The MMU wants the number of pages to be the number of 256 bytes 646 * The MMU wants the number of pages to be the number of 256 bytes
647 * 'pages', minus 1 (since a packet can't ever have 0 pages :)) 647 * 'pages', minus 1 (since a packet can't ever have 0 pages :))
648 * 648 *
649 * The 91C111 ignores the size bits, but earlier models don't. 649 * The 91C111 ignores the size bits, but earlier models don't.
650 * 650 *
651 * Pkt size for allocating is data length +6 (for additional status 651 * Pkt size for allocating is data length +6 (for additional status
652 * words, length and ctl) 652 * words, length and ctl)
653 * 653 *
654 * If odd size then last byte is included in ctl word. 654 * If odd size then last byte is included in ctl word.
655 */ 655 */
656 numPages = ((skb->len & ~1) + (6 - 1)) >> 8; 656 numPages = ((skb->len & ~1) + (6 - 1)) >> 8;
657 if (unlikely(numPages > 7)) { 657 if (unlikely(numPages > 7)) {
658 printk("%s: Far too big packet error.\n", dev->name); 658 printk("%s: Far too big packet error.\n", dev->name);
659 dev->stats.tx_errors++; 659 dev->stats.tx_errors++;
660 dev->stats.tx_dropped++; 660 dev->stats.tx_dropped++;
661 dev_kfree_skb(skb); 661 dev_kfree_skb(skb);
662 return NETDEV_TX_OK; 662 return NETDEV_TX_OK;
663 } 663 }
664 664
665 smc_special_lock(&lp->lock, flags); 665 smc_special_lock(&lp->lock, flags);
666 666
667 /* now, try to allocate the memory */ 667 /* now, try to allocate the memory */
668 SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages); 668 SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages);
669 669
670 /* 670 /*
671 * Poll the chip for a short amount of time in case the 671 * Poll the chip for a short amount of time in case the
672 * allocation succeeds quickly. 672 * allocation succeeds quickly.
673 */ 673 */
674 poll_count = MEMORY_WAIT_TIME; 674 poll_count = MEMORY_WAIT_TIME;
675 do { 675 do {
676 status = SMC_GET_INT(lp); 676 status = SMC_GET_INT(lp);
677 if (status & IM_ALLOC_INT) { 677 if (status & IM_ALLOC_INT) {
678 SMC_ACK_INT(lp, IM_ALLOC_INT); 678 SMC_ACK_INT(lp, IM_ALLOC_INT);
679 break; 679 break;
680 } 680 }
681 } while (--poll_count); 681 } while (--poll_count);
682 682
683 smc_special_unlock(&lp->lock, flags); 683 smc_special_unlock(&lp->lock, flags);
684 684
685 lp->pending_tx_skb = skb; 685 lp->pending_tx_skb = skb;
686 if (!poll_count) { 686 if (!poll_count) {
687 /* oh well, wait until the chip finds memory later */ 687 /* oh well, wait until the chip finds memory later */
688 netif_stop_queue(dev); 688 netif_stop_queue(dev);
689 DBG(2, "%s: TX memory allocation deferred.\n", dev->name); 689 DBG(2, "%s: TX memory allocation deferred.\n", dev->name);
690 SMC_ENABLE_INT(lp, IM_ALLOC_INT); 690 SMC_ENABLE_INT(lp, IM_ALLOC_INT);
691 } else { 691 } else {
692 /* 692 /*
693 * Allocation succeeded: push packet to the chip's own memory 693 * Allocation succeeded: push packet to the chip's own memory
694 * immediately. 694 * immediately.
695 */ 695 */
696 smc_hardware_send_pkt((unsigned long)dev); 696 smc_hardware_send_pkt((unsigned long)dev);
697 } 697 }
698 698
699 return NETDEV_TX_OK; 699 return NETDEV_TX_OK;
700 } 700 }
701 701
702 /* 702 /*
703 * This handles a TX interrupt, which is only called when: 703 * This handles a TX interrupt, which is only called when:
704 * - a TX error occurred, or 704 * - a TX error occurred, or
705 * - CTL_AUTO_RELEASE is not set and TX of a packet completed. 705 * - CTL_AUTO_RELEASE is not set and TX of a packet completed.
706 */ 706 */
707 static void smc_tx(struct net_device *dev) 707 static void smc_tx(struct net_device *dev)
708 { 708 {
709 struct smc_local *lp = netdev_priv(dev); 709 struct smc_local *lp = netdev_priv(dev);
710 void __iomem *ioaddr = lp->base; 710 void __iomem *ioaddr = lp->base;
711 unsigned int saved_packet, packet_no, tx_status, pkt_len; 711 unsigned int saved_packet, packet_no, tx_status, pkt_len;
712 712
713 DBG(3, "%s: %s\n", dev->name, __func__); 713 DBG(3, "%s: %s\n", dev->name, __func__);
714 714
715 /* If the TX FIFO is empty then nothing to do */ 715 /* If the TX FIFO is empty then nothing to do */
716 packet_no = SMC_GET_TXFIFO(lp); 716 packet_no = SMC_GET_TXFIFO(lp);
717 if (unlikely(packet_no & TXFIFO_TEMPTY)) { 717 if (unlikely(packet_no & TXFIFO_TEMPTY)) {
718 PRINTK("%s: smc_tx with nothing on FIFO.\n", dev->name); 718 PRINTK("%s: smc_tx with nothing on FIFO.\n", dev->name);
719 return; 719 return;
720 } 720 }
721 721
722 /* select packet to read from */ 722 /* select packet to read from */
723 saved_packet = SMC_GET_PN(lp); 723 saved_packet = SMC_GET_PN(lp);
724 SMC_SET_PN(lp, packet_no); 724 SMC_SET_PN(lp, packet_no);
725 725
726 /* read the first word (status word) from this packet */ 726 /* read the first word (status word) from this packet */
727 SMC_SET_PTR(lp, PTR_AUTOINC | PTR_READ); 727 SMC_SET_PTR(lp, PTR_AUTOINC | PTR_READ);
728 SMC_GET_PKT_HDR(lp, tx_status, pkt_len); 728 SMC_GET_PKT_HDR(lp, tx_status, pkt_len);
729 DBG(2, "%s: TX STATUS 0x%04x PNR 0x%02x\n", 729 DBG(2, "%s: TX STATUS 0x%04x PNR 0x%02x\n",
730 dev->name, tx_status, packet_no); 730 dev->name, tx_status, packet_no);
731 731
732 if (!(tx_status & ES_TX_SUC)) 732 if (!(tx_status & ES_TX_SUC))
733 dev->stats.tx_errors++; 733 dev->stats.tx_errors++;
734 734
735 if (tx_status & ES_LOSTCARR) 735 if (tx_status & ES_LOSTCARR)
736 dev->stats.tx_carrier_errors++; 736 dev->stats.tx_carrier_errors++;
737 737
738 if (tx_status & (ES_LATCOL | ES_16COL)) { 738 if (tx_status & (ES_LATCOL | ES_16COL)) {
739 PRINTK("%s: %s occurred on last xmit\n", dev->name, 739 PRINTK("%s: %s occurred on last xmit\n", dev->name,
740 (tx_status & ES_LATCOL) ? 740 (tx_status & ES_LATCOL) ?
741 "late collision" : "too many collisions"); 741 "late collision" : "too many collisions");
742 dev->stats.tx_window_errors++; 742 dev->stats.tx_window_errors++;
743 if (!(dev->stats.tx_window_errors & 63) && net_ratelimit()) { 743 if (!(dev->stats.tx_window_errors & 63) && net_ratelimit()) {
744 printk(KERN_INFO "%s: unexpectedly large number of " 744 printk(KERN_INFO "%s: unexpectedly large number of "
745 "bad collisions. Please check duplex " 745 "bad collisions. Please check duplex "
746 "setting.\n", dev->name); 746 "setting.\n", dev->name);
747 } 747 }
748 } 748 }
749 749
750 /* kill the packet */ 750 /* kill the packet */
751 SMC_WAIT_MMU_BUSY(lp); 751 SMC_WAIT_MMU_BUSY(lp);
752 SMC_SET_MMU_CMD(lp, MC_FREEPKT); 752 SMC_SET_MMU_CMD(lp, MC_FREEPKT);
753 753
754 /* Don't restore Packet Number Reg until busy bit is cleared */ 754 /* Don't restore Packet Number Reg until busy bit is cleared */
755 SMC_WAIT_MMU_BUSY(lp); 755 SMC_WAIT_MMU_BUSY(lp);
756 SMC_SET_PN(lp, saved_packet); 756 SMC_SET_PN(lp, saved_packet);
757 757
758 /* re-enable transmit */ 758 /* re-enable transmit */
759 SMC_SELECT_BANK(lp, 0); 759 SMC_SELECT_BANK(lp, 0);
760 SMC_SET_TCR(lp, lp->tcr_cur_mode); 760 SMC_SET_TCR(lp, lp->tcr_cur_mode);
761 SMC_SELECT_BANK(lp, 2); 761 SMC_SELECT_BANK(lp, 2);
762 } 762 }
763 763
764 764
765 /*---PHY CONTROL AND CONFIGURATION-----------------------------------------*/ 765 /*---PHY CONTROL AND CONFIGURATION-----------------------------------------*/
766 766
767 static void smc_mii_out(struct net_device *dev, unsigned int val, int bits) 767 static void smc_mii_out(struct net_device *dev, unsigned int val, int bits)
768 { 768 {
769 struct smc_local *lp = netdev_priv(dev); 769 struct smc_local *lp = netdev_priv(dev);
770 void __iomem *ioaddr = lp->base; 770 void __iomem *ioaddr = lp->base;
771 unsigned int mii_reg, mask; 771 unsigned int mii_reg, mask;
772 772
773 mii_reg = SMC_GET_MII(lp) & ~(MII_MCLK | MII_MDOE | MII_MDO); 773 mii_reg = SMC_GET_MII(lp) & ~(MII_MCLK | MII_MDOE | MII_MDO);
774 mii_reg |= MII_MDOE; 774 mii_reg |= MII_MDOE;
775 775
776 for (mask = 1 << (bits - 1); mask; mask >>= 1) { 776 for (mask = 1 << (bits - 1); mask; mask >>= 1) {
777 if (val & mask) 777 if (val & mask)
778 mii_reg |= MII_MDO; 778 mii_reg |= MII_MDO;
779 else 779 else
780 mii_reg &= ~MII_MDO; 780 mii_reg &= ~MII_MDO;
781 781
782 SMC_SET_MII(lp, mii_reg); 782 SMC_SET_MII(lp, mii_reg);
783 udelay(MII_DELAY); 783 udelay(MII_DELAY);
784 SMC_SET_MII(lp, mii_reg | MII_MCLK); 784 SMC_SET_MII(lp, mii_reg | MII_MCLK);
785 udelay(MII_DELAY); 785 udelay(MII_DELAY);
786 } 786 }
787 } 787 }
788 788
789 static unsigned int smc_mii_in(struct net_device *dev, int bits) 789 static unsigned int smc_mii_in(struct net_device *dev, int bits)
790 { 790 {
791 struct smc_local *lp = netdev_priv(dev); 791 struct smc_local *lp = netdev_priv(dev);
792 void __iomem *ioaddr = lp->base; 792 void __iomem *ioaddr = lp->base;
793 unsigned int mii_reg, mask, val; 793 unsigned int mii_reg, mask, val;
794 794
795 mii_reg = SMC_GET_MII(lp) & ~(MII_MCLK | MII_MDOE | MII_MDO); 795 mii_reg = SMC_GET_MII(lp) & ~(MII_MCLK | MII_MDOE | MII_MDO);
796 SMC_SET_MII(lp, mii_reg); 796 SMC_SET_MII(lp, mii_reg);
797 797
798 for (mask = 1 << (bits - 1), val = 0; mask; mask >>= 1) { 798 for (mask = 1 << (bits - 1), val = 0; mask; mask >>= 1) {
799 if (SMC_GET_MII(lp) & MII_MDI) 799 if (SMC_GET_MII(lp) & MII_MDI)
800 val |= mask; 800 val |= mask;
801 801
802 SMC_SET_MII(lp, mii_reg); 802 SMC_SET_MII(lp, mii_reg);
803 udelay(MII_DELAY); 803 udelay(MII_DELAY);
804 SMC_SET_MII(lp, mii_reg | MII_MCLK); 804 SMC_SET_MII(lp, mii_reg | MII_MCLK);
805 udelay(MII_DELAY); 805 udelay(MII_DELAY);
806 } 806 }
807 807
808 return val; 808 return val;
809 } 809 }
810 810
811 /* 811 /*
812 * Reads a register from the MII Management serial interface 812 * Reads a register from the MII Management serial interface
813 */ 813 */
814 static int smc_phy_read(struct net_device *dev, int phyaddr, int phyreg) 814 static int smc_phy_read(struct net_device *dev, int phyaddr, int phyreg)
815 { 815 {
816 struct smc_local *lp = netdev_priv(dev); 816 struct smc_local *lp = netdev_priv(dev);
817 void __iomem *ioaddr = lp->base; 817 void __iomem *ioaddr = lp->base;
818 unsigned int phydata; 818 unsigned int phydata;
819 819
820 SMC_SELECT_BANK(lp, 3); 820 SMC_SELECT_BANK(lp, 3);
821 821
822 /* Idle - 32 ones */ 822 /* Idle - 32 ones */
823 smc_mii_out(dev, 0xffffffff, 32); 823 smc_mii_out(dev, 0xffffffff, 32);
824 824
825 /* Start code (01) + read (10) + phyaddr + phyreg */ 825 /* Start code (01) + read (10) + phyaddr + phyreg */
826 smc_mii_out(dev, 6 << 10 | phyaddr << 5 | phyreg, 14); 826 smc_mii_out(dev, 6 << 10 | phyaddr << 5 | phyreg, 14);
827 827
828 /* Turnaround (2bits) + phydata */ 828 /* Turnaround (2bits) + phydata */
829 phydata = smc_mii_in(dev, 18); 829 phydata = smc_mii_in(dev, 18);
830 830
831 /* Return to idle state */ 831 /* Return to idle state */
832 SMC_SET_MII(lp, SMC_GET_MII(lp) & ~(MII_MCLK|MII_MDOE|MII_MDO)); 832 SMC_SET_MII(lp, SMC_GET_MII(lp) & ~(MII_MCLK|MII_MDOE|MII_MDO));
833 833
834 DBG(3, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n", 834 DBG(3, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n",
835 __func__, phyaddr, phyreg, phydata); 835 __func__, phyaddr, phyreg, phydata);
836 836
837 SMC_SELECT_BANK(lp, 2); 837 SMC_SELECT_BANK(lp, 2);
838 return phydata; 838 return phydata;
839 } 839 }
840 840
841 /* 841 /*
842 * Writes a register to the MII Management serial interface 842 * Writes a register to the MII Management serial interface
843 */ 843 */
844 static void smc_phy_write(struct net_device *dev, int phyaddr, int phyreg, 844 static void smc_phy_write(struct net_device *dev, int phyaddr, int phyreg,
845 int phydata) 845 int phydata)
846 { 846 {
847 struct smc_local *lp = netdev_priv(dev); 847 struct smc_local *lp = netdev_priv(dev);
848 void __iomem *ioaddr = lp->base; 848 void __iomem *ioaddr = lp->base;
849 849
850 SMC_SELECT_BANK(lp, 3); 850 SMC_SELECT_BANK(lp, 3);
851 851
852 /* Idle - 32 ones */ 852 /* Idle - 32 ones */
853 smc_mii_out(dev, 0xffffffff, 32); 853 smc_mii_out(dev, 0xffffffff, 32);
854 854
855 /* Start code (01) + write (01) + phyaddr + phyreg + turnaround + phydata */ 855 /* Start code (01) + write (01) + phyaddr + phyreg + turnaround + phydata */
856 smc_mii_out(dev, 5 << 28 | phyaddr << 23 | phyreg << 18 | 2 << 16 | phydata, 32); 856 smc_mii_out(dev, 5 << 28 | phyaddr << 23 | phyreg << 18 | 2 << 16 | phydata, 32);
857 857
858 /* Return to idle state */ 858 /* Return to idle state */
859 SMC_SET_MII(lp, SMC_GET_MII(lp) & ~(MII_MCLK|MII_MDOE|MII_MDO)); 859 SMC_SET_MII(lp, SMC_GET_MII(lp) & ~(MII_MCLK|MII_MDOE|MII_MDO));
860 860
861 DBG(3, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n", 861 DBG(3, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n",
862 __func__, phyaddr, phyreg, phydata); 862 __func__, phyaddr, phyreg, phydata);
863 863
864 SMC_SELECT_BANK(lp, 2); 864 SMC_SELECT_BANK(lp, 2);
865 } 865 }
866 866
867 /* 867 /*
868 * Finds and reports the PHY address 868 * Finds and reports the PHY address
869 */ 869 */
870 static void smc_phy_detect(struct net_device *dev) 870 static void smc_phy_detect(struct net_device *dev)
871 { 871 {
872 struct smc_local *lp = netdev_priv(dev); 872 struct smc_local *lp = netdev_priv(dev);
873 int phyaddr; 873 int phyaddr;
874 874
875 DBG(2, "%s: %s\n", dev->name, __func__); 875 DBG(2, "%s: %s\n", dev->name, __func__);
876 876
877 lp->phy_type = 0; 877 lp->phy_type = 0;
878 878
879 /* 879 /*
880 * Scan all 32 PHY addresses if necessary, starting at 880 * Scan all 32 PHY addresses if necessary, starting at
881 * PHY#1 to PHY#31, and then PHY#0 last. 881 * PHY#1 to PHY#31, and then PHY#0 last.
882 */ 882 */
883 for (phyaddr = 1; phyaddr < 33; ++phyaddr) { 883 for (phyaddr = 1; phyaddr < 33; ++phyaddr) {
884 unsigned int id1, id2; 884 unsigned int id1, id2;
885 885
886 /* Read the PHY identifiers */ 886 /* Read the PHY identifiers */
887 id1 = smc_phy_read(dev, phyaddr & 31, MII_PHYSID1); 887 id1 = smc_phy_read(dev, phyaddr & 31, MII_PHYSID1);
888 id2 = smc_phy_read(dev, phyaddr & 31, MII_PHYSID2); 888 id2 = smc_phy_read(dev, phyaddr & 31, MII_PHYSID2);
889 889
890 DBG(3, "%s: phy_id1=0x%x, phy_id2=0x%x\n", 890 DBG(3, "%s: phy_id1=0x%x, phy_id2=0x%x\n",
891 dev->name, id1, id2); 891 dev->name, id1, id2);
892 892
893 /* Make sure it is a valid identifier */ 893 /* Make sure it is a valid identifier */
894 if (id1 != 0x0000 && id1 != 0xffff && id1 != 0x8000 && 894 if (id1 != 0x0000 && id1 != 0xffff && id1 != 0x8000 &&
895 id2 != 0x0000 && id2 != 0xffff && id2 != 0x8000) { 895 id2 != 0x0000 && id2 != 0xffff && id2 != 0x8000) {
896 /* Save the PHY's address */ 896 /* Save the PHY's address */
897 lp->mii.phy_id = phyaddr & 31; 897 lp->mii.phy_id = phyaddr & 31;
898 lp->phy_type = id1 << 16 | id2; 898 lp->phy_type = id1 << 16 | id2;
899 break; 899 break;
900 } 900 }
901 } 901 }
902 } 902 }
903 903
904 /* 904 /*
905 * Sets the PHY to a configuration as determined by the user 905 * Sets the PHY to a configuration as determined by the user
906 */ 906 */
907 static int smc_phy_fixed(struct net_device *dev) 907 static int smc_phy_fixed(struct net_device *dev)
908 { 908 {
909 struct smc_local *lp = netdev_priv(dev); 909 struct smc_local *lp = netdev_priv(dev);
910 void __iomem *ioaddr = lp->base; 910 void __iomem *ioaddr = lp->base;
911 int phyaddr = lp->mii.phy_id; 911 int phyaddr = lp->mii.phy_id;
912 int bmcr, cfg1; 912 int bmcr, cfg1;
913 913
914 DBG(3, "%s: %s\n", dev->name, __func__); 914 DBG(3, "%s: %s\n", dev->name, __func__);
915 915
916 /* Enter Link Disable state */ 916 /* Enter Link Disable state */
917 cfg1 = smc_phy_read(dev, phyaddr, PHY_CFG1_REG); 917 cfg1 = smc_phy_read(dev, phyaddr, PHY_CFG1_REG);
918 cfg1 |= PHY_CFG1_LNKDIS; 918 cfg1 |= PHY_CFG1_LNKDIS;
919 smc_phy_write(dev, phyaddr, PHY_CFG1_REG, cfg1); 919 smc_phy_write(dev, phyaddr, PHY_CFG1_REG, cfg1);
920 920
921 /* 921 /*
922 * Set our fixed capabilities 922 * Set our fixed capabilities
923 * Disable auto-negotiation 923 * Disable auto-negotiation
924 */ 924 */
925 bmcr = 0; 925 bmcr = 0;
926 926
927 if (lp->ctl_rfduplx) 927 if (lp->ctl_rfduplx)
928 bmcr |= BMCR_FULLDPLX; 928 bmcr |= BMCR_FULLDPLX;
929 929
930 if (lp->ctl_rspeed == 100) 930 if (lp->ctl_rspeed == 100)
931 bmcr |= BMCR_SPEED100; 931 bmcr |= BMCR_SPEED100;
932 932
933 /* Write our capabilities to the phy control register */ 933 /* Write our capabilities to the phy control register */
934 smc_phy_write(dev, phyaddr, MII_BMCR, bmcr); 934 smc_phy_write(dev, phyaddr, MII_BMCR, bmcr);
935 935
936 /* Re-Configure the Receive/Phy Control register */ 936 /* Re-Configure the Receive/Phy Control register */
937 SMC_SELECT_BANK(lp, 0); 937 SMC_SELECT_BANK(lp, 0);
938 SMC_SET_RPC(lp, lp->rpc_cur_mode); 938 SMC_SET_RPC(lp, lp->rpc_cur_mode);
939 SMC_SELECT_BANK(lp, 2); 939 SMC_SELECT_BANK(lp, 2);
940 940
941 return 1; 941 return 1;
942 } 942 }
943 943
944 /* 944 /*
945 * smc_phy_reset - reset the phy 945 * smc_phy_reset - reset the phy
946 * @dev: net device 946 * @dev: net device
947 * @phy: phy address 947 * @phy: phy address
948 * 948 *
949 * Issue a software reset for the specified PHY and 949 * Issue a software reset for the specified PHY and
950 * wait up to 100ms for the reset to complete. We should 950 * wait up to 100ms for the reset to complete. We should
951 * not access the PHY for 50ms after issuing the reset. 951 * not access the PHY for 50ms after issuing the reset.
952 * 952 *
953 * The time to wait appears to be dependent on the PHY. 953 * The time to wait appears to be dependent on the PHY.
954 * 954 *
955 * Must be called with lp->lock locked. 955 * Must be called with lp->lock locked.
956 */ 956 */
957 static int smc_phy_reset(struct net_device *dev, int phy) 957 static int smc_phy_reset(struct net_device *dev, int phy)
958 { 958 {
959 struct smc_local *lp = netdev_priv(dev); 959 struct smc_local *lp = netdev_priv(dev);
960 unsigned int bmcr; 960 unsigned int bmcr;
961 int timeout; 961 int timeout;
962 962
963 smc_phy_write(dev, phy, MII_BMCR, BMCR_RESET); 963 smc_phy_write(dev, phy, MII_BMCR, BMCR_RESET);
964 964
965 for (timeout = 2; timeout; timeout--) { 965 for (timeout = 2; timeout; timeout--) {
966 spin_unlock_irq(&lp->lock); 966 spin_unlock_irq(&lp->lock);
967 msleep(50); 967 msleep(50);
968 spin_lock_irq(&lp->lock); 968 spin_lock_irq(&lp->lock);
969 969
970 bmcr = smc_phy_read(dev, phy, MII_BMCR); 970 bmcr = smc_phy_read(dev, phy, MII_BMCR);
971 if (!(bmcr & BMCR_RESET)) 971 if (!(bmcr & BMCR_RESET))
972 break; 972 break;
973 } 973 }
974 974
975 return bmcr & BMCR_RESET; 975 return bmcr & BMCR_RESET;
976 } 976 }
977 977
978 /* 978 /*
979 * smc_phy_powerdown - powerdown phy 979 * smc_phy_powerdown - powerdown phy
980 * @dev: net device 980 * @dev: net device
981 * 981 *
982 * Power down the specified PHY 982 * Power down the specified PHY
983 */ 983 */
984 static void smc_phy_powerdown(struct net_device *dev) 984 static void smc_phy_powerdown(struct net_device *dev)
985 { 985 {
986 struct smc_local *lp = netdev_priv(dev); 986 struct smc_local *lp = netdev_priv(dev);
987 unsigned int bmcr; 987 unsigned int bmcr;
988 int phy = lp->mii.phy_id; 988 int phy = lp->mii.phy_id;
989 989
990 if (lp->phy_type == 0) 990 if (lp->phy_type == 0)
991 return; 991 return;
992 992
993 /* We need to ensure that no calls to smc_phy_configure are 993 /* We need to ensure that no calls to smc_phy_configure are
994 pending. 994 pending.
995 */ 995 */
996 cancel_work_sync(&lp->phy_configure); 996 cancel_work_sync(&lp->phy_configure);
997 997
998 bmcr = smc_phy_read(dev, phy, MII_BMCR); 998 bmcr = smc_phy_read(dev, phy, MII_BMCR);
999 smc_phy_write(dev, phy, MII_BMCR, bmcr | BMCR_PDOWN); 999 smc_phy_write(dev, phy, MII_BMCR, bmcr | BMCR_PDOWN);
1000 } 1000 }
1001 1001
1002 /* 1002 /*
1003 * smc_phy_check_media - check the media status and adjust TCR 1003 * smc_phy_check_media - check the media status and adjust TCR
1004 * @dev: net device 1004 * @dev: net device
1005 * @init: set true for initialisation 1005 * @init: set true for initialisation
1006 * 1006 *
1007 * Select duplex mode depending on negotiation state. This 1007 * Select duplex mode depending on negotiation state. This
1008 * also updates our carrier state. 1008 * also updates our carrier state.
1009 */ 1009 */
1010 static void smc_phy_check_media(struct net_device *dev, int init) 1010 static void smc_phy_check_media(struct net_device *dev, int init)
1011 { 1011 {
1012 struct smc_local *lp = netdev_priv(dev); 1012 struct smc_local *lp = netdev_priv(dev);
1013 void __iomem *ioaddr = lp->base; 1013 void __iomem *ioaddr = lp->base;
1014 1014
1015 if (mii_check_media(&lp->mii, netif_msg_link(lp), init)) { 1015 if (mii_check_media(&lp->mii, netif_msg_link(lp), init)) {
1016 /* duplex state has changed */ 1016 /* duplex state has changed */
1017 if (lp->mii.full_duplex) { 1017 if (lp->mii.full_duplex) {
1018 lp->tcr_cur_mode |= TCR_SWFDUP; 1018 lp->tcr_cur_mode |= TCR_SWFDUP;
1019 } else { 1019 } else {
1020 lp->tcr_cur_mode &= ~TCR_SWFDUP; 1020 lp->tcr_cur_mode &= ~TCR_SWFDUP;
1021 } 1021 }
1022 1022
1023 SMC_SELECT_BANK(lp, 0); 1023 SMC_SELECT_BANK(lp, 0);
1024 SMC_SET_TCR(lp, lp->tcr_cur_mode); 1024 SMC_SET_TCR(lp, lp->tcr_cur_mode);
1025 } 1025 }
1026 } 1026 }
1027 1027
1028 /* 1028 /*
1029 * Configures the specified PHY through the MII management interface 1029 * Configures the specified PHY through the MII management interface
1030 * using Autonegotiation. 1030 * using Autonegotiation.
1031 * Calls smc_phy_fixed() if the user has requested a certain config. 1031 * Calls smc_phy_fixed() if the user has requested a certain config.
1032 * If RPC ANEG bit is set, the media selection is dependent purely on 1032 * If RPC ANEG bit is set, the media selection is dependent purely on
1033 * the selection by the MII (either in the MII BMCR reg or the result 1033 * the selection by the MII (either in the MII BMCR reg or the result
1034 * of autonegotiation.) If the RPC ANEG bit is cleared, the selection 1034 * of autonegotiation.) If the RPC ANEG bit is cleared, the selection
1035 * is controlled by the RPC SPEED and RPC DPLX bits. 1035 * is controlled by the RPC SPEED and RPC DPLX bits.
1036 */ 1036 */
1037 static void smc_phy_configure(struct work_struct *work) 1037 static void smc_phy_configure(struct work_struct *work)
1038 { 1038 {
1039 struct smc_local *lp = 1039 struct smc_local *lp =
1040 container_of(work, struct smc_local, phy_configure); 1040 container_of(work, struct smc_local, phy_configure);
1041 struct net_device *dev = lp->dev; 1041 struct net_device *dev = lp->dev;
1042 void __iomem *ioaddr = lp->base; 1042 void __iomem *ioaddr = lp->base;
1043 int phyaddr = lp->mii.phy_id; 1043 int phyaddr = lp->mii.phy_id;
1044 int my_phy_caps; /* My PHY capabilities */ 1044 int my_phy_caps; /* My PHY capabilities */
1045 int my_ad_caps; /* My Advertised capabilities */ 1045 int my_ad_caps; /* My Advertised capabilities */
1046 int status; 1046 int status;
1047 1047
1048 DBG(3, "%s:smc_program_phy()\n", dev->name); 1048 DBG(3, "%s:smc_program_phy()\n", dev->name);
1049 1049
1050 spin_lock_irq(&lp->lock); 1050 spin_lock_irq(&lp->lock);
1051 1051
1052 /* 1052 /*
1053 * We should not be called if phy_type is zero. 1053 * We should not be called if phy_type is zero.
1054 */ 1054 */
1055 if (lp->phy_type == 0) 1055 if (lp->phy_type == 0)
1056 goto smc_phy_configure_exit; 1056 goto smc_phy_configure_exit;
1057 1057
1058 if (smc_phy_reset(dev, phyaddr)) { 1058 if (smc_phy_reset(dev, phyaddr)) {
1059 printk("%s: PHY reset timed out\n", dev->name); 1059 printk("%s: PHY reset timed out\n", dev->name);
1060 goto smc_phy_configure_exit; 1060 goto smc_phy_configure_exit;
1061 } 1061 }
1062 1062
1063 /* 1063 /*
1064 * Enable PHY Interrupts (for register 18) 1064 * Enable PHY Interrupts (for register 18)
1065 * Interrupts listed here are disabled 1065 * Interrupts listed here are disabled
1066 */ 1066 */
1067 smc_phy_write(dev, phyaddr, PHY_MASK_REG, 1067 smc_phy_write(dev, phyaddr, PHY_MASK_REG,
1068 PHY_INT_LOSSSYNC | PHY_INT_CWRD | PHY_INT_SSD | 1068 PHY_INT_LOSSSYNC | PHY_INT_CWRD | PHY_INT_SSD |
1069 PHY_INT_ESD | PHY_INT_RPOL | PHY_INT_JAB | 1069 PHY_INT_ESD | PHY_INT_RPOL | PHY_INT_JAB |
1070 PHY_INT_SPDDET | PHY_INT_DPLXDET); 1070 PHY_INT_SPDDET | PHY_INT_DPLXDET);
1071 1071
1072 /* Configure the Receive/Phy Control register */ 1072 /* Configure the Receive/Phy Control register */
1073 SMC_SELECT_BANK(lp, 0); 1073 SMC_SELECT_BANK(lp, 0);
1074 SMC_SET_RPC(lp, lp->rpc_cur_mode); 1074 SMC_SET_RPC(lp, lp->rpc_cur_mode);
1075 1075
1076 /* If the user requested no auto neg, then go set his request */ 1076 /* If the user requested no auto neg, then go set his request */
1077 if (lp->mii.force_media) { 1077 if (lp->mii.force_media) {
1078 smc_phy_fixed(dev); 1078 smc_phy_fixed(dev);
1079 goto smc_phy_configure_exit; 1079 goto smc_phy_configure_exit;
1080 } 1080 }
1081 1081
1082 /* Copy our capabilities from MII_BMSR to MII_ADVERTISE */ 1082 /* Copy our capabilities from MII_BMSR to MII_ADVERTISE */
1083 my_phy_caps = smc_phy_read(dev, phyaddr, MII_BMSR); 1083 my_phy_caps = smc_phy_read(dev, phyaddr, MII_BMSR);
1084 1084
1085 if (!(my_phy_caps & BMSR_ANEGCAPABLE)) { 1085 if (!(my_phy_caps & BMSR_ANEGCAPABLE)) {
1086 printk(KERN_INFO "Auto negotiation NOT supported\n"); 1086 printk(KERN_INFO "Auto negotiation NOT supported\n");
1087 smc_phy_fixed(dev); 1087 smc_phy_fixed(dev);
1088 goto smc_phy_configure_exit; 1088 goto smc_phy_configure_exit;
1089 } 1089 }
1090 1090
1091 my_ad_caps = ADVERTISE_CSMA; /* I am CSMA capable */ 1091 my_ad_caps = ADVERTISE_CSMA; /* I am CSMA capable */
1092 1092
1093 if (my_phy_caps & BMSR_100BASE4) 1093 if (my_phy_caps & BMSR_100BASE4)
1094 my_ad_caps |= ADVERTISE_100BASE4; 1094 my_ad_caps |= ADVERTISE_100BASE4;
1095 if (my_phy_caps & BMSR_100FULL) 1095 if (my_phy_caps & BMSR_100FULL)
1096 my_ad_caps |= ADVERTISE_100FULL; 1096 my_ad_caps |= ADVERTISE_100FULL;
1097 if (my_phy_caps & BMSR_100HALF) 1097 if (my_phy_caps & BMSR_100HALF)
1098 my_ad_caps |= ADVERTISE_100HALF; 1098 my_ad_caps |= ADVERTISE_100HALF;
1099 if (my_phy_caps & BMSR_10FULL) 1099 if (my_phy_caps & BMSR_10FULL)
1100 my_ad_caps |= ADVERTISE_10FULL; 1100 my_ad_caps |= ADVERTISE_10FULL;
1101 if (my_phy_caps & BMSR_10HALF) 1101 if (my_phy_caps & BMSR_10HALF)
1102 my_ad_caps |= ADVERTISE_10HALF; 1102 my_ad_caps |= ADVERTISE_10HALF;
1103 1103
1104 /* Disable capabilities not selected by our user */ 1104 /* Disable capabilities not selected by our user */
1105 if (lp->ctl_rspeed != 100) 1105 if (lp->ctl_rspeed != 100)
1106 my_ad_caps &= ~(ADVERTISE_100BASE4|ADVERTISE_100FULL|ADVERTISE_100HALF); 1106 my_ad_caps &= ~(ADVERTISE_100BASE4|ADVERTISE_100FULL|ADVERTISE_100HALF);
1107 1107
1108 if (!lp->ctl_rfduplx) 1108 if (!lp->ctl_rfduplx)
1109 my_ad_caps &= ~(ADVERTISE_100FULL|ADVERTISE_10FULL); 1109 my_ad_caps &= ~(ADVERTISE_100FULL|ADVERTISE_10FULL);
1110 1110
1111 /* Update our Auto-Neg Advertisement Register */ 1111 /* Update our Auto-Neg Advertisement Register */
1112 smc_phy_write(dev, phyaddr, MII_ADVERTISE, my_ad_caps); 1112 smc_phy_write(dev, phyaddr, MII_ADVERTISE, my_ad_caps);
1113 lp->mii.advertising = my_ad_caps; 1113 lp->mii.advertising = my_ad_caps;
1114 1114
1115 /* 1115 /*
1116 * Read the register back. Without this, it appears that when 1116 * Read the register back. Without this, it appears that when
1117 * auto-negotiation is restarted, sometimes it isn't ready and 1117 * auto-negotiation is restarted, sometimes it isn't ready and
1118 * the link does not come up. 1118 * the link does not come up.
1119 */ 1119 */
1120 status = smc_phy_read(dev, phyaddr, MII_ADVERTISE); 1120 status = smc_phy_read(dev, phyaddr, MII_ADVERTISE);
1121 1121
1122 DBG(2, "%s: phy caps=%x\n", dev->name, my_phy_caps); 1122 DBG(2, "%s: phy caps=%x\n", dev->name, my_phy_caps);
1123 DBG(2, "%s: phy advertised caps=%x\n", dev->name, my_ad_caps); 1123 DBG(2, "%s: phy advertised caps=%x\n", dev->name, my_ad_caps);
1124 1124
1125 /* Restart auto-negotiation process in order to advertise my caps */ 1125 /* Restart auto-negotiation process in order to advertise my caps */
1126 smc_phy_write(dev, phyaddr, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); 1126 smc_phy_write(dev, phyaddr, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART);
1127 1127
1128 smc_phy_check_media(dev, 1); 1128 smc_phy_check_media(dev, 1);
1129 1129
1130 smc_phy_configure_exit: 1130 smc_phy_configure_exit:
1131 SMC_SELECT_BANK(lp, 2); 1131 SMC_SELECT_BANK(lp, 2);
1132 spin_unlock_irq(&lp->lock); 1132 spin_unlock_irq(&lp->lock);
1133 } 1133 }
1134 1134
1135 /* 1135 /*
1136 * smc_phy_interrupt 1136 * smc_phy_interrupt
1137 * 1137 *
1138 * Purpose: Handle interrupts relating to PHY register 18. This is 1138 * Purpose: Handle interrupts relating to PHY register 18. This is
1139 * called from the "hard" interrupt handler under our private spinlock. 1139 * called from the "hard" interrupt handler under our private spinlock.
1140 */ 1140 */
1141 static void smc_phy_interrupt(struct net_device *dev) 1141 static void smc_phy_interrupt(struct net_device *dev)
1142 { 1142 {
1143 struct smc_local *lp = netdev_priv(dev); 1143 struct smc_local *lp = netdev_priv(dev);
1144 int phyaddr = lp->mii.phy_id; 1144 int phyaddr = lp->mii.phy_id;
1145 int phy18; 1145 int phy18;
1146 1146
1147 DBG(2, "%s: %s\n", dev->name, __func__); 1147 DBG(2, "%s: %s\n", dev->name, __func__);
1148 1148
1149 if (lp->phy_type == 0) 1149 if (lp->phy_type == 0)
1150 return; 1150 return;
1151 1151
1152 for(;;) { 1152 for(;;) {
1153 smc_phy_check_media(dev, 0); 1153 smc_phy_check_media(dev, 0);
1154 1154
1155 /* Read PHY Register 18, Status Output */ 1155 /* Read PHY Register 18, Status Output */
1156 phy18 = smc_phy_read(dev, phyaddr, PHY_INT_REG); 1156 phy18 = smc_phy_read(dev, phyaddr, PHY_INT_REG);
1157 if ((phy18 & PHY_INT_INT) == 0) 1157 if ((phy18 & PHY_INT_INT) == 0)
1158 break; 1158 break;
1159 } 1159 }
1160 } 1160 }
1161 1161
1162 /*--- END PHY CONTROL AND CONFIGURATION-------------------------------------*/ 1162 /*--- END PHY CONTROL AND CONFIGURATION-------------------------------------*/
1163 1163
1164 static void smc_10bt_check_media(struct net_device *dev, int init) 1164 static void smc_10bt_check_media(struct net_device *dev, int init)
1165 { 1165 {
1166 struct smc_local *lp = netdev_priv(dev); 1166 struct smc_local *lp = netdev_priv(dev);
1167 void __iomem *ioaddr = lp->base; 1167 void __iomem *ioaddr = lp->base;
1168 unsigned int old_carrier, new_carrier; 1168 unsigned int old_carrier, new_carrier;
1169 1169
1170 old_carrier = netif_carrier_ok(dev) ? 1 : 0; 1170 old_carrier = netif_carrier_ok(dev) ? 1 : 0;
1171 1171
1172 SMC_SELECT_BANK(lp, 0); 1172 SMC_SELECT_BANK(lp, 0);
1173 new_carrier = (SMC_GET_EPH_STATUS(lp) & ES_LINK_OK) ? 1 : 0; 1173 new_carrier = (SMC_GET_EPH_STATUS(lp) & ES_LINK_OK) ? 1 : 0;
1174 SMC_SELECT_BANK(lp, 2); 1174 SMC_SELECT_BANK(lp, 2);
1175 1175
1176 if (init || (old_carrier != new_carrier)) { 1176 if (init || (old_carrier != new_carrier)) {
1177 if (!new_carrier) { 1177 if (!new_carrier) {
1178 netif_carrier_off(dev); 1178 netif_carrier_off(dev);
1179 } else { 1179 } else {
1180 netif_carrier_on(dev); 1180 netif_carrier_on(dev);
1181 } 1181 }
1182 if (netif_msg_link(lp)) 1182 if (netif_msg_link(lp))
1183 printk(KERN_INFO "%s: link %s\n", dev->name, 1183 printk(KERN_INFO "%s: link %s\n", dev->name,
1184 new_carrier ? "up" : "down"); 1184 new_carrier ? "up" : "down");
1185 } 1185 }
1186 } 1186 }
1187 1187
1188 static void smc_eph_interrupt(struct net_device *dev) 1188 static void smc_eph_interrupt(struct net_device *dev)
1189 { 1189 {
1190 struct smc_local *lp = netdev_priv(dev); 1190 struct smc_local *lp = netdev_priv(dev);
1191 void __iomem *ioaddr = lp->base; 1191 void __iomem *ioaddr = lp->base;
1192 unsigned int ctl; 1192 unsigned int ctl;
1193 1193
1194 smc_10bt_check_media(dev, 0); 1194 smc_10bt_check_media(dev, 0);
1195 1195
1196 SMC_SELECT_BANK(lp, 1); 1196 SMC_SELECT_BANK(lp, 1);
1197 ctl = SMC_GET_CTL(lp); 1197 ctl = SMC_GET_CTL(lp);
1198 SMC_SET_CTL(lp, ctl & ~CTL_LE_ENABLE); 1198 SMC_SET_CTL(lp, ctl & ~CTL_LE_ENABLE);
1199 SMC_SET_CTL(lp, ctl); 1199 SMC_SET_CTL(lp, ctl);
1200 SMC_SELECT_BANK(lp, 2); 1200 SMC_SELECT_BANK(lp, 2);
1201 } 1201 }
1202 1202
1203 /* 1203 /*
1204 * This is the main routine of the driver, to handle the device when 1204 * This is the main routine of the driver, to handle the device when
1205 * it needs some attention. 1205 * it needs some attention.
1206 */ 1206 */
1207 static irqreturn_t smc_interrupt(int irq, void *dev_id) 1207 static irqreturn_t smc_interrupt(int irq, void *dev_id)
1208 { 1208 {
1209 struct net_device *dev = dev_id; 1209 struct net_device *dev = dev_id;
1210 struct smc_local *lp = netdev_priv(dev); 1210 struct smc_local *lp = netdev_priv(dev);
1211 void __iomem *ioaddr = lp->base; 1211 void __iomem *ioaddr = lp->base;
1212 int status, mask, timeout, card_stats; 1212 int status, mask, timeout, card_stats;
1213 int saved_pointer; 1213 int saved_pointer;
1214 1214
1215 DBG(3, "%s: %s\n", dev->name, __func__); 1215 DBG(3, "%s: %s\n", dev->name, __func__);
1216 1216
1217 spin_lock(&lp->lock); 1217 spin_lock(&lp->lock);
1218 1218
1219 /* A preamble may be used when there is a potential race 1219 /* A preamble may be used when there is a potential race
1220 * between the interruptible transmit functions and this 1220 * between the interruptible transmit functions and this
1221 * ISR. */ 1221 * ISR. */
1222 SMC_INTERRUPT_PREAMBLE; 1222 SMC_INTERRUPT_PREAMBLE;
1223 1223
1224 saved_pointer = SMC_GET_PTR(lp); 1224 saved_pointer = SMC_GET_PTR(lp);
1225 mask = SMC_GET_INT_MASK(lp); 1225 mask = SMC_GET_INT_MASK(lp);
1226 SMC_SET_INT_MASK(lp, 0); 1226 SMC_SET_INT_MASK(lp, 0);
1227 1227
1228 /* set a timeout value, so I don't stay here forever */ 1228 /* set a timeout value, so I don't stay here forever */
1229 timeout = MAX_IRQ_LOOPS; 1229 timeout = MAX_IRQ_LOOPS;
1230 1230
1231 do { 1231 do {
1232 status = SMC_GET_INT(lp); 1232 status = SMC_GET_INT(lp);
1233 1233
1234 DBG(2, "%s: INT 0x%02x MASK 0x%02x MEM 0x%04x FIFO 0x%04x\n", 1234 DBG(2, "%s: INT 0x%02x MASK 0x%02x MEM 0x%04x FIFO 0x%04x\n",
1235 dev->name, status, mask, 1235 dev->name, status, mask,
1236 ({ int meminfo; SMC_SELECT_BANK(lp, 0); 1236 ({ int meminfo; SMC_SELECT_BANK(lp, 0);
1237 meminfo = SMC_GET_MIR(lp); 1237 meminfo = SMC_GET_MIR(lp);
1238 SMC_SELECT_BANK(lp, 2); meminfo; }), 1238 SMC_SELECT_BANK(lp, 2); meminfo; }),
1239 SMC_GET_FIFO(lp)); 1239 SMC_GET_FIFO(lp));
1240 1240
1241 status &= mask; 1241 status &= mask;
1242 if (!status) 1242 if (!status)
1243 break; 1243 break;
1244 1244
1245 if (status & IM_TX_INT) { 1245 if (status & IM_TX_INT) {
1246 /* do this before RX as it will free memory quickly */ 1246 /* do this before RX as it will free memory quickly */
1247 DBG(3, "%s: TX int\n", dev->name); 1247 DBG(3, "%s: TX int\n", dev->name);
1248 smc_tx(dev); 1248 smc_tx(dev);
1249 SMC_ACK_INT(lp, IM_TX_INT); 1249 SMC_ACK_INT(lp, IM_TX_INT);
1250 if (THROTTLE_TX_PKTS) 1250 if (THROTTLE_TX_PKTS)
1251 netif_wake_queue(dev); 1251 netif_wake_queue(dev);
1252 } else if (status & IM_RCV_INT) { 1252 } else if (status & IM_RCV_INT) {
1253 DBG(3, "%s: RX irq\n", dev->name); 1253 DBG(3, "%s: RX irq\n", dev->name);
1254 smc_rcv(dev); 1254 smc_rcv(dev);
1255 } else if (status & IM_ALLOC_INT) { 1255 } else if (status & IM_ALLOC_INT) {
1256 DBG(3, "%s: Allocation irq\n", dev->name); 1256 DBG(3, "%s: Allocation irq\n", dev->name);
1257 tasklet_hi_schedule(&lp->tx_task); 1257 tasklet_hi_schedule(&lp->tx_task);
1258 mask &= ~IM_ALLOC_INT; 1258 mask &= ~IM_ALLOC_INT;
1259 } else if (status & IM_TX_EMPTY_INT) { 1259 } else if (status & IM_TX_EMPTY_INT) {
1260 DBG(3, "%s: TX empty\n", dev->name); 1260 DBG(3, "%s: TX empty\n", dev->name);
1261 mask &= ~IM_TX_EMPTY_INT; 1261 mask &= ~IM_TX_EMPTY_INT;
1262 1262
1263 /* update stats */ 1263 /* update stats */
1264 SMC_SELECT_BANK(lp, 0); 1264 SMC_SELECT_BANK(lp, 0);
1265 card_stats = SMC_GET_COUNTER(lp); 1265 card_stats = SMC_GET_COUNTER(lp);
1266 SMC_SELECT_BANK(lp, 2); 1266 SMC_SELECT_BANK(lp, 2);
1267 1267
1268 /* single collisions */ 1268 /* single collisions */
1269 dev->stats.collisions += card_stats & 0xF; 1269 dev->stats.collisions += card_stats & 0xF;
1270 card_stats >>= 4; 1270 card_stats >>= 4;
1271 1271
1272 /* multiple collisions */ 1272 /* multiple collisions */
1273 dev->stats.collisions += card_stats & 0xF; 1273 dev->stats.collisions += card_stats & 0xF;
1274 } else if (status & IM_RX_OVRN_INT) { 1274 } else if (status & IM_RX_OVRN_INT) {
1275 DBG(1, "%s: RX overrun (EPH_ST 0x%04x)\n", dev->name, 1275 DBG(1, "%s: RX overrun (EPH_ST 0x%04x)\n", dev->name,
1276 ({ int eph_st; SMC_SELECT_BANK(lp, 0); 1276 ({ int eph_st; SMC_SELECT_BANK(lp, 0);
1277 eph_st = SMC_GET_EPH_STATUS(lp); 1277 eph_st = SMC_GET_EPH_STATUS(lp);
1278 SMC_SELECT_BANK(lp, 2); eph_st; })); 1278 SMC_SELECT_BANK(lp, 2); eph_st; }));
1279 SMC_ACK_INT(lp, IM_RX_OVRN_INT); 1279 SMC_ACK_INT(lp, IM_RX_OVRN_INT);
1280 dev->stats.rx_errors++; 1280 dev->stats.rx_errors++;
1281 dev->stats.rx_fifo_errors++; 1281 dev->stats.rx_fifo_errors++;
1282 } else if (status & IM_EPH_INT) { 1282 } else if (status & IM_EPH_INT) {
1283 smc_eph_interrupt(dev); 1283 smc_eph_interrupt(dev);
1284 } else if (status & IM_MDINT) { 1284 } else if (status & IM_MDINT) {
1285 SMC_ACK_INT(lp, IM_MDINT); 1285 SMC_ACK_INT(lp, IM_MDINT);
1286 smc_phy_interrupt(dev); 1286 smc_phy_interrupt(dev);
1287 } else if (status & IM_ERCV_INT) { 1287 } else if (status & IM_ERCV_INT) {
1288 SMC_ACK_INT(lp, IM_ERCV_INT); 1288 SMC_ACK_INT(lp, IM_ERCV_INT);
1289 PRINTK("%s: UNSUPPORTED: ERCV INTERRUPT \n", dev->name); 1289 PRINTK("%s: UNSUPPORTED: ERCV INTERRUPT \n", dev->name);
1290 } 1290 }
1291 } while (--timeout); 1291 } while (--timeout);
1292 1292
1293 /* restore register states */ 1293 /* restore register states */
1294 SMC_SET_PTR(lp, saved_pointer); 1294 SMC_SET_PTR(lp, saved_pointer);
1295 SMC_SET_INT_MASK(lp, mask); 1295 SMC_SET_INT_MASK(lp, mask);
1296 spin_unlock(&lp->lock); 1296 spin_unlock(&lp->lock);
1297 1297
1298 #ifndef CONFIG_NET_POLL_CONTROLLER 1298 #ifndef CONFIG_NET_POLL_CONTROLLER
1299 if (timeout == MAX_IRQ_LOOPS) 1299 if (timeout == MAX_IRQ_LOOPS)
1300 PRINTK("%s: spurious interrupt (mask = 0x%02x)\n", 1300 PRINTK("%s: spurious interrupt (mask = 0x%02x)\n",
1301 dev->name, mask); 1301 dev->name, mask);
1302 #endif 1302 #endif
1303 DBG(3, "%s: Interrupt done (%d loops)\n", 1303 DBG(3, "%s: Interrupt done (%d loops)\n",
1304 dev->name, MAX_IRQ_LOOPS - timeout); 1304 dev->name, MAX_IRQ_LOOPS - timeout);
1305 1305
1306 /* 1306 /*
1307 * We return IRQ_HANDLED unconditionally here even if there was 1307 * We return IRQ_HANDLED unconditionally here even if there was
1308 * nothing to do. There is a possibility that a packet might 1308 * nothing to do. There is a possibility that a packet might
1309 * get enqueued into the chip right after TX_EMPTY_INT is raised 1309 * get enqueued into the chip right after TX_EMPTY_INT is raised
1310 * but just before the CPU acknowledges the IRQ. 1310 * but just before the CPU acknowledges the IRQ.
1311 * Better take an unneeded IRQ in some occasions than complexifying 1311 * Better take an unneeded IRQ in some occasions than complexifying
1312 * the code for all cases. 1312 * the code for all cases.
1313 */ 1313 */
1314 return IRQ_HANDLED; 1314 return IRQ_HANDLED;
1315 } 1315 }
1316 1316
1317 #ifdef CONFIG_NET_POLL_CONTROLLER 1317 #ifdef CONFIG_NET_POLL_CONTROLLER
1318 /* 1318 /*
1319 * Polling receive - used by netconsole and other diagnostic tools 1319 * Polling receive - used by netconsole and other diagnostic tools
1320 * to allow network i/o with interrupts disabled. 1320 * to allow network i/o with interrupts disabled.
1321 */ 1321 */
1322 static void smc_poll_controller(struct net_device *dev) 1322 static void smc_poll_controller(struct net_device *dev)
1323 { 1323 {
1324 disable_irq(dev->irq); 1324 disable_irq(dev->irq);
1325 smc_interrupt(dev->irq, dev); 1325 smc_interrupt(dev->irq, dev);
1326 enable_irq(dev->irq); 1326 enable_irq(dev->irq);
1327 } 1327 }
1328 #endif 1328 #endif
1329 1329
1330 /* Our watchdog timed out. Called by the networking layer */ 1330 /* Our watchdog timed out. Called by the networking layer */
1331 static void smc_timeout(struct net_device *dev) 1331 static void smc_timeout(struct net_device *dev)
1332 { 1332 {
1333 struct smc_local *lp = netdev_priv(dev); 1333 struct smc_local *lp = netdev_priv(dev);
1334 void __iomem *ioaddr = lp->base; 1334 void __iomem *ioaddr = lp->base;
1335 int status, mask, eph_st, meminfo, fifo; 1335 int status, mask, eph_st, meminfo, fifo;
1336 1336
1337 DBG(2, "%s: %s\n", dev->name, __func__); 1337 DBG(2, "%s: %s\n", dev->name, __func__);
1338 1338
1339 spin_lock_irq(&lp->lock); 1339 spin_lock_irq(&lp->lock);
1340 status = SMC_GET_INT(lp); 1340 status = SMC_GET_INT(lp);
1341 mask = SMC_GET_INT_MASK(lp); 1341 mask = SMC_GET_INT_MASK(lp);
1342 fifo = SMC_GET_FIFO(lp); 1342 fifo = SMC_GET_FIFO(lp);
1343 SMC_SELECT_BANK(lp, 0); 1343 SMC_SELECT_BANK(lp, 0);
1344 eph_st = SMC_GET_EPH_STATUS(lp); 1344 eph_st = SMC_GET_EPH_STATUS(lp);
1345 meminfo = SMC_GET_MIR(lp); 1345 meminfo = SMC_GET_MIR(lp);
1346 SMC_SELECT_BANK(lp, 2); 1346 SMC_SELECT_BANK(lp, 2);
1347 spin_unlock_irq(&lp->lock); 1347 spin_unlock_irq(&lp->lock);
1348 PRINTK( "%s: TX timeout (INT 0x%02x INTMASK 0x%02x " 1348 PRINTK( "%s: TX timeout (INT 0x%02x INTMASK 0x%02x "
1349 "MEM 0x%04x FIFO 0x%04x EPH_ST 0x%04x)\n", 1349 "MEM 0x%04x FIFO 0x%04x EPH_ST 0x%04x)\n",
1350 dev->name, status, mask, meminfo, fifo, eph_st ); 1350 dev->name, status, mask, meminfo, fifo, eph_st );
1351 1351
1352 smc_reset(dev); 1352 smc_reset(dev);
1353 smc_enable(dev); 1353 smc_enable(dev);
1354 1354
1355 /* 1355 /*
1356 * Reconfiguring the PHY doesn't seem like a bad idea here, but 1356 * Reconfiguring the PHY doesn't seem like a bad idea here, but
1357 * smc_phy_configure() calls msleep() which calls schedule_timeout() 1357 * smc_phy_configure() calls msleep() which calls schedule_timeout()
1358 * which calls schedule(). Hence we use a work queue. 1358 * which calls schedule(). Hence we use a work queue.
1359 */ 1359 */
1360 if (lp->phy_type != 0) 1360 if (lp->phy_type != 0)
1361 schedule_work(&lp->phy_configure); 1361 schedule_work(&lp->phy_configure);
1362 1362
1363 /* We can accept TX packets again */ 1363 /* We can accept TX packets again */
1364 dev->trans_start = jiffies; 1364 dev->trans_start = jiffies;
1365 netif_wake_queue(dev); 1365 netif_wake_queue(dev);
1366 } 1366 }
1367 1367
1368 /* 1368 /*
1369 * This routine will, depending on the values passed to it, 1369 * This routine will, depending on the values passed to it,
1370 * either make it accept multicast packets, go into 1370 * either make it accept multicast packets, go into
1371 * promiscuous mode (for TCPDUMP and cousins) or accept 1371 * promiscuous mode (for TCPDUMP and cousins) or accept
1372 * a select set of multicast packets 1372 * a select set of multicast packets
1373 */ 1373 */
1374 static void smc_set_multicast_list(struct net_device *dev) 1374 static void smc_set_multicast_list(struct net_device *dev)
1375 { 1375 {
1376 struct smc_local *lp = netdev_priv(dev); 1376 struct smc_local *lp = netdev_priv(dev);
1377 void __iomem *ioaddr = lp->base; 1377 void __iomem *ioaddr = lp->base;
1378 unsigned char multicast_table[8]; 1378 unsigned char multicast_table[8];
1379 int update_multicast = 0; 1379 int update_multicast = 0;
1380 1380
1381 DBG(2, "%s: %s\n", dev->name, __func__); 1381 DBG(2, "%s: %s\n", dev->name, __func__);
1382 1382
1383 if (dev->flags & IFF_PROMISC) { 1383 if (dev->flags & IFF_PROMISC) {
1384 DBG(2, "%s: RCR_PRMS\n", dev->name); 1384 DBG(2, "%s: RCR_PRMS\n", dev->name);
1385 lp->rcr_cur_mode |= RCR_PRMS; 1385 lp->rcr_cur_mode |= RCR_PRMS;
1386 } 1386 }
1387 1387
1388 /* BUG? I never disable promiscuous mode if multicasting was turned on. 1388 /* BUG? I never disable promiscuous mode if multicasting was turned on.
1389 Now, I turn off promiscuous mode, but I don't do anything to multicasting 1389 Now, I turn off promiscuous mode, but I don't do anything to multicasting
1390 when promiscuous mode is turned on. 1390 when promiscuous mode is turned on.
1391 */ 1391 */
1392 1392
1393 /* 1393 /*
1394 * Here, I am setting this to accept all multicast packets. 1394 * Here, I am setting this to accept all multicast packets.
1395 * I don't need to zero the multicast table, because the flag is 1395 * I don't need to zero the multicast table, because the flag is
1396 * checked before the table is 1396 * checked before the table is
1397 */ 1397 */
1398 else if (dev->flags & IFF_ALLMULTI || dev->mc_count > 16) { 1398 else if (dev->flags & IFF_ALLMULTI || dev->mc_count > 16) {
1399 DBG(2, "%s: RCR_ALMUL\n", dev->name); 1399 DBG(2, "%s: RCR_ALMUL\n", dev->name);
1400 lp->rcr_cur_mode |= RCR_ALMUL; 1400 lp->rcr_cur_mode |= RCR_ALMUL;
1401 } 1401 }
1402 1402
1403 /* 1403 /*
1404 * This sets the internal hardware table to filter out unwanted 1404 * This sets the internal hardware table to filter out unwanted
1405 * multicast packets before they take up memory. 1405 * multicast packets before they take up memory.
1406 * 1406 *
1407 * The SMC chip uses a hash table where the high 6 bits of the CRC of 1407 * The SMC chip uses a hash table where the high 6 bits of the CRC of
1408 * address are the offset into the table. If that bit is 1, then the 1408 * address are the offset into the table. If that bit is 1, then the
1409 * multicast packet is accepted. Otherwise, it's dropped silently. 1409 * multicast packet is accepted. Otherwise, it's dropped silently.
1410 * 1410 *
1411 * To use the 6 bits as an offset into the table, the high 3 bits are 1411 * To use the 6 bits as an offset into the table, the high 3 bits are
1412 * the number of the 8 bit register, while the low 3 bits are the bit 1412 * the number of the 8 bit register, while the low 3 bits are the bit
1413 * within that register. 1413 * within that register.
1414 */ 1414 */
1415 else if (dev->mc_count) { 1415 else if (dev->mc_count) {
1416 int i; 1416 int i;
1417 struct dev_mc_list *cur_addr; 1417 struct dev_mc_list *cur_addr;
1418 1418
1419 /* table for flipping the order of 3 bits */ 1419 /* table for flipping the order of 3 bits */
1420 static const unsigned char invert3[] = {0, 4, 2, 6, 1, 5, 3, 7}; 1420 static const unsigned char invert3[] = {0, 4, 2, 6, 1, 5, 3, 7};
1421 1421
1422 /* start with a table of all zeros: reject all */ 1422 /* start with a table of all zeros: reject all */
1423 memset(multicast_table, 0, sizeof(multicast_table)); 1423 memset(multicast_table, 0, sizeof(multicast_table));
1424 1424
1425 cur_addr = dev->mc_list; 1425 cur_addr = dev->mc_list;
1426 for (i = 0; i < dev->mc_count; i++, cur_addr = cur_addr->next) { 1426 for (i = 0; i < dev->mc_count; i++, cur_addr = cur_addr->next) {
1427 int position; 1427 int position;
1428 1428
1429 /* do we have a pointer here? */ 1429 /* do we have a pointer here? */
1430 if (!cur_addr) 1430 if (!cur_addr)
1431 break; 1431 break;
1432 /* make sure this is a multicast address - 1432 /* make sure this is a multicast address -
1433 shouldn't this be a given if we have it here ? */ 1433 shouldn't this be a given if we have it here ? */
1434 if (!(*cur_addr->dmi_addr & 1)) 1434 if (!(*cur_addr->dmi_addr & 1))
1435 continue; 1435 continue;
1436 1436
1437 /* only use the low order bits */ 1437 /* only use the low order bits */
1438 position = crc32_le(~0, cur_addr->dmi_addr, 6) & 0x3f; 1438 position = crc32_le(~0, cur_addr->dmi_addr, 6) & 0x3f;
1439 1439
1440 /* do some messy swapping to put the bit in the right spot */ 1440 /* do some messy swapping to put the bit in the right spot */
1441 multicast_table[invert3[position&7]] |= 1441 multicast_table[invert3[position&7]] |=
1442 (1<<invert3[(position>>3)&7]); 1442 (1<<invert3[(position>>3)&7]);
1443 } 1443 }
1444 1444
1445 /* be sure I get rid of flags I might have set */ 1445 /* be sure I get rid of flags I might have set */
1446 lp->rcr_cur_mode &= ~(RCR_PRMS | RCR_ALMUL); 1446 lp->rcr_cur_mode &= ~(RCR_PRMS | RCR_ALMUL);
1447 1447
1448 /* now, the table can be loaded into the chipset */ 1448 /* now, the table can be loaded into the chipset */
1449 update_multicast = 1; 1449 update_multicast = 1;
1450 } else { 1450 } else {
1451 DBG(2, "%s: ~(RCR_PRMS|RCR_ALMUL)\n", dev->name); 1451 DBG(2, "%s: ~(RCR_PRMS|RCR_ALMUL)\n", dev->name);
1452 lp->rcr_cur_mode &= ~(RCR_PRMS | RCR_ALMUL); 1452 lp->rcr_cur_mode &= ~(RCR_PRMS | RCR_ALMUL);
1453 1453
1454 /* 1454 /*
1455 * since I'm disabling all multicast entirely, I need to 1455 * since I'm disabling all multicast entirely, I need to
1456 * clear the multicast list 1456 * clear the multicast list
1457 */ 1457 */
1458 memset(multicast_table, 0, sizeof(multicast_table)); 1458 memset(multicast_table, 0, sizeof(multicast_table));
1459 update_multicast = 1; 1459 update_multicast = 1;
1460 } 1460 }
1461 1461
1462 spin_lock_irq(&lp->lock); 1462 spin_lock_irq(&lp->lock);
1463 SMC_SELECT_BANK(lp, 0); 1463 SMC_SELECT_BANK(lp, 0);
1464 SMC_SET_RCR(lp, lp->rcr_cur_mode); 1464 SMC_SET_RCR(lp, lp->rcr_cur_mode);
1465 if (update_multicast) { 1465 if (update_multicast) {
1466 SMC_SELECT_BANK(lp, 3); 1466 SMC_SELECT_BANK(lp, 3);
1467 SMC_SET_MCAST(lp, multicast_table); 1467 SMC_SET_MCAST(lp, multicast_table);
1468 } 1468 }
1469 SMC_SELECT_BANK(lp, 2); 1469 SMC_SELECT_BANK(lp, 2);
1470 spin_unlock_irq(&lp->lock); 1470 spin_unlock_irq(&lp->lock);
1471 } 1471 }
1472 1472
1473 1473
1474 /* 1474 /*
1475 * Open and Initialize the board 1475 * Open and Initialize the board
1476 * 1476 *
1477 * Set up everything, reset the card, etc.. 1477 * Set up everything, reset the card, etc..
1478 */ 1478 */
1479 static int 1479 static int
1480 smc_open(struct net_device *dev) 1480 smc_open(struct net_device *dev)
1481 { 1481 {
1482 struct smc_local *lp = netdev_priv(dev); 1482 struct smc_local *lp = netdev_priv(dev);
1483 1483
1484 DBG(2, "%s: %s\n", dev->name, __func__); 1484 DBG(2, "%s: %s\n", dev->name, __func__);
1485 1485
1486 /* 1486 /*
1487 * Check that the address is valid. If its not, refuse 1487 * Check that the address is valid. If its not, refuse
1488 * to bring the device up. The user must specify an 1488 * to bring the device up. The user must specify an
1489 * address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx 1489 * address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx
1490 */ 1490 */
1491 if (!is_valid_ether_addr(dev->dev_addr)) { 1491 if (!is_valid_ether_addr(dev->dev_addr)) {
1492 PRINTK("%s: no valid ethernet hw addr\n", __func__); 1492 PRINTK("%s: no valid ethernet hw addr\n", __func__);
1493 return -EINVAL; 1493 return -EINVAL;
1494 } 1494 }
1495 1495
1496 /* Setup the default Register Modes */ 1496 /* Setup the default Register Modes */
1497 lp->tcr_cur_mode = TCR_DEFAULT; 1497 lp->tcr_cur_mode = TCR_DEFAULT;
1498 lp->rcr_cur_mode = RCR_DEFAULT; 1498 lp->rcr_cur_mode = RCR_DEFAULT;
1499 lp->rpc_cur_mode = RPC_DEFAULT | 1499 lp->rpc_cur_mode = RPC_DEFAULT |
1500 lp->cfg.leda << RPC_LSXA_SHFT | 1500 lp->cfg.leda << RPC_LSXA_SHFT |
1501 lp->cfg.ledb << RPC_LSXB_SHFT; 1501 lp->cfg.ledb << RPC_LSXB_SHFT;
1502 1502
1503 /* 1503 /*
1504 * If we are not using a MII interface, we need to 1504 * If we are not using a MII interface, we need to
1505 * monitor our own carrier signal to detect faults. 1505 * monitor our own carrier signal to detect faults.
1506 */ 1506 */
1507 if (lp->phy_type == 0) 1507 if (lp->phy_type == 0)
1508 lp->tcr_cur_mode |= TCR_MON_CSN; 1508 lp->tcr_cur_mode |= TCR_MON_CSN;
1509 1509
1510 /* reset the hardware */ 1510 /* reset the hardware */
1511 smc_reset(dev); 1511 smc_reset(dev);
1512 smc_enable(dev); 1512 smc_enable(dev);
1513 1513
1514 /* Configure the PHY, initialize the link state */ 1514 /* Configure the PHY, initialize the link state */
1515 if (lp->phy_type != 0) 1515 if (lp->phy_type != 0)
1516 smc_phy_configure(&lp->phy_configure); 1516 smc_phy_configure(&lp->phy_configure);
1517 else { 1517 else {
1518 spin_lock_irq(&lp->lock); 1518 spin_lock_irq(&lp->lock);
1519 smc_10bt_check_media(dev, 1); 1519 smc_10bt_check_media(dev, 1);
1520 spin_unlock_irq(&lp->lock); 1520 spin_unlock_irq(&lp->lock);
1521 } 1521 }
1522 1522
1523 netif_start_queue(dev); 1523 netif_start_queue(dev);
1524 return 0; 1524 return 0;
1525 } 1525 }
1526 1526
1527 /* 1527 /*
1528 * smc_close 1528 * smc_close
1529 * 1529 *
1530 * this makes the board clean up everything that it can 1530 * this makes the board clean up everything that it can
1531 * and not talk to the outside world. Caused by 1531 * and not talk to the outside world. Caused by
1532 * an 'ifconfig ethX down' 1532 * an 'ifconfig ethX down'
1533 */ 1533 */
1534 static int smc_close(struct net_device *dev) 1534 static int smc_close(struct net_device *dev)
1535 { 1535 {
1536 struct smc_local *lp = netdev_priv(dev); 1536 struct smc_local *lp = netdev_priv(dev);
1537 1537
1538 DBG(2, "%s: %s\n", dev->name, __func__); 1538 DBG(2, "%s: %s\n", dev->name, __func__);
1539 1539
1540 netif_stop_queue(dev); 1540 netif_stop_queue(dev);
1541 netif_carrier_off(dev); 1541 netif_carrier_off(dev);
1542 1542
1543 /* clear everything */ 1543 /* clear everything */
1544 smc_shutdown(dev); 1544 smc_shutdown(dev);
1545 tasklet_kill(&lp->tx_task); 1545 tasklet_kill(&lp->tx_task);
1546 smc_phy_powerdown(dev); 1546 smc_phy_powerdown(dev);
1547 return 0; 1547 return 0;
1548 } 1548 }
1549 1549
1550 /* 1550 /*
1551 * Ethtool support 1551 * Ethtool support
1552 */ 1552 */
1553 static int 1553 static int
1554 smc_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd) 1554 smc_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)
1555 { 1555 {
1556 struct smc_local *lp = netdev_priv(dev); 1556 struct smc_local *lp = netdev_priv(dev);
1557 int ret; 1557 int ret;
1558 1558
1559 cmd->maxtxpkt = 1; 1559 cmd->maxtxpkt = 1;
1560 cmd->maxrxpkt = 1; 1560 cmd->maxrxpkt = 1;
1561 1561
1562 if (lp->phy_type != 0) { 1562 if (lp->phy_type != 0) {
1563 spin_lock_irq(&lp->lock); 1563 spin_lock_irq(&lp->lock);
1564 ret = mii_ethtool_gset(&lp->mii, cmd); 1564 ret = mii_ethtool_gset(&lp->mii, cmd);
1565 spin_unlock_irq(&lp->lock); 1565 spin_unlock_irq(&lp->lock);
1566 } else { 1566 } else {
1567 cmd->supported = SUPPORTED_10baseT_Half | 1567 cmd->supported = SUPPORTED_10baseT_Half |
1568 SUPPORTED_10baseT_Full | 1568 SUPPORTED_10baseT_Full |
1569 SUPPORTED_TP | SUPPORTED_AUI; 1569 SUPPORTED_TP | SUPPORTED_AUI;
1570 1570
1571 if (lp->ctl_rspeed == 10) 1571 if (lp->ctl_rspeed == 10)
1572 cmd->speed = SPEED_10; 1572 cmd->speed = SPEED_10;
1573 else if (lp->ctl_rspeed == 100) 1573 else if (lp->ctl_rspeed == 100)
1574 cmd->speed = SPEED_100; 1574 cmd->speed = SPEED_100;
1575 1575
1576 cmd->autoneg = AUTONEG_DISABLE; 1576 cmd->autoneg = AUTONEG_DISABLE;
1577 cmd->transceiver = XCVR_INTERNAL; 1577 cmd->transceiver = XCVR_INTERNAL;
1578 cmd->port = 0; 1578 cmd->port = 0;
1579 cmd->duplex = lp->tcr_cur_mode & TCR_SWFDUP ? DUPLEX_FULL : DUPLEX_HALF; 1579 cmd->duplex = lp->tcr_cur_mode & TCR_SWFDUP ? DUPLEX_FULL : DUPLEX_HALF;
1580 1580
1581 ret = 0; 1581 ret = 0;
1582 } 1582 }
1583 1583
1584 return ret; 1584 return ret;
1585 } 1585 }
1586 1586
1587 static int 1587 static int
1588 smc_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd) 1588 smc_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
1589 { 1589 {
1590 struct smc_local *lp = netdev_priv(dev); 1590 struct smc_local *lp = netdev_priv(dev);
1591 int ret; 1591 int ret;
1592 1592
1593 if (lp->phy_type != 0) { 1593 if (lp->phy_type != 0) {
1594 spin_lock_irq(&lp->lock); 1594 spin_lock_irq(&lp->lock);
1595 ret = mii_ethtool_sset(&lp->mii, cmd); 1595 ret = mii_ethtool_sset(&lp->mii, cmd);
1596 spin_unlock_irq(&lp->lock); 1596 spin_unlock_irq(&lp->lock);
1597 } else { 1597 } else {
1598 if (cmd->autoneg != AUTONEG_DISABLE || 1598 if (cmd->autoneg != AUTONEG_DISABLE ||
1599 cmd->speed != SPEED_10 || 1599 cmd->speed != SPEED_10 ||
1600 (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL) || 1600 (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL) ||
1601 (cmd->port != PORT_TP && cmd->port != PORT_AUI)) 1601 (cmd->port != PORT_TP && cmd->port != PORT_AUI))
1602 return -EINVAL; 1602 return -EINVAL;
1603 1603
1604 // lp->port = cmd->port; 1604 // lp->port = cmd->port;
1605 lp->ctl_rfduplx = cmd->duplex == DUPLEX_FULL; 1605 lp->ctl_rfduplx = cmd->duplex == DUPLEX_FULL;
1606 1606
1607 // if (netif_running(dev)) 1607 // if (netif_running(dev))
1608 // smc_set_port(dev); 1608 // smc_set_port(dev);
1609 1609
1610 ret = 0; 1610 ret = 0;
1611 } 1611 }
1612 1612
1613 return ret; 1613 return ret;
1614 } 1614 }
1615 1615
1616 static void 1616 static void
1617 smc_ethtool_getdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info) 1617 smc_ethtool_getdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
1618 { 1618 {
1619 strncpy(info->driver, CARDNAME, sizeof(info->driver)); 1619 strncpy(info->driver, CARDNAME, sizeof(info->driver));
1620 strncpy(info->version, version, sizeof(info->version)); 1620 strncpy(info->version, version, sizeof(info->version));
1621 strncpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info)); 1621 strncpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info));
1622 } 1622 }
1623 1623
1624 static int smc_ethtool_nwayreset(struct net_device *dev) 1624 static int smc_ethtool_nwayreset(struct net_device *dev)
1625 { 1625 {
1626 struct smc_local *lp = netdev_priv(dev); 1626 struct smc_local *lp = netdev_priv(dev);
1627 int ret = -EINVAL; 1627 int ret = -EINVAL;
1628 1628
1629 if (lp->phy_type != 0) { 1629 if (lp->phy_type != 0) {
1630 spin_lock_irq(&lp->lock); 1630 spin_lock_irq(&lp->lock);
1631 ret = mii_nway_restart(&lp->mii); 1631 ret = mii_nway_restart(&lp->mii);
1632 spin_unlock_irq(&lp->lock); 1632 spin_unlock_irq(&lp->lock);
1633 } 1633 }
1634 1634
1635 return ret; 1635 return ret;
1636 } 1636 }
1637 1637
1638 static u32 smc_ethtool_getmsglevel(struct net_device *dev) 1638 static u32 smc_ethtool_getmsglevel(struct net_device *dev)
1639 { 1639 {
1640 struct smc_local *lp = netdev_priv(dev); 1640 struct smc_local *lp = netdev_priv(dev);
1641 return lp->msg_enable; 1641 return lp->msg_enable;
1642 } 1642 }
1643 1643
1644 static void smc_ethtool_setmsglevel(struct net_device *dev, u32 level) 1644 static void smc_ethtool_setmsglevel(struct net_device *dev, u32 level)
1645 { 1645 {
1646 struct smc_local *lp = netdev_priv(dev); 1646 struct smc_local *lp = netdev_priv(dev);
1647 lp->msg_enable = level; 1647 lp->msg_enable = level;
1648 } 1648 }
1649 1649
1650 static int smc_write_eeprom_word(struct net_device *dev, u16 addr, u16 word) 1650 static int smc_write_eeprom_word(struct net_device *dev, u16 addr, u16 word)
1651 { 1651 {
1652 u16 ctl; 1652 u16 ctl;
1653 struct smc_local *lp = netdev_priv(dev); 1653 struct smc_local *lp = netdev_priv(dev);
1654 void __iomem *ioaddr = lp->base; 1654 void __iomem *ioaddr = lp->base;
1655 1655
1656 spin_lock_irq(&lp->lock); 1656 spin_lock_irq(&lp->lock);
1657 /* load word into GP register */ 1657 /* load word into GP register */
1658 SMC_SELECT_BANK(lp, 1); 1658 SMC_SELECT_BANK(lp, 1);
1659 SMC_SET_GP(lp, word); 1659 SMC_SET_GP(lp, word);
1660 /* set the address to put the data in EEPROM */ 1660 /* set the address to put the data in EEPROM */
1661 SMC_SELECT_BANK(lp, 2); 1661 SMC_SELECT_BANK(lp, 2);
1662 SMC_SET_PTR(lp, addr); 1662 SMC_SET_PTR(lp, addr);
1663 /* tell it to write */ 1663 /* tell it to write */
1664 SMC_SELECT_BANK(lp, 1); 1664 SMC_SELECT_BANK(lp, 1);
1665 ctl = SMC_GET_CTL(lp); 1665 ctl = SMC_GET_CTL(lp);
1666 SMC_SET_CTL(lp, ctl | (CTL_EEPROM_SELECT | CTL_STORE)); 1666 SMC_SET_CTL(lp, ctl | (CTL_EEPROM_SELECT | CTL_STORE));
1667 /* wait for it to finish */ 1667 /* wait for it to finish */
1668 do { 1668 do {
1669 udelay(1); 1669 udelay(1);
1670 } while (SMC_GET_CTL(lp) & CTL_STORE); 1670 } while (SMC_GET_CTL(lp) & CTL_STORE);
1671 /* clean up */ 1671 /* clean up */
1672 SMC_SET_CTL(lp, ctl); 1672 SMC_SET_CTL(lp, ctl);
1673 SMC_SELECT_BANK(lp, 2); 1673 SMC_SELECT_BANK(lp, 2);
1674 spin_unlock_irq(&lp->lock); 1674 spin_unlock_irq(&lp->lock);
1675 return 0; 1675 return 0;
1676 } 1676 }
1677 1677
1678 static int smc_read_eeprom_word(struct net_device *dev, u16 addr, u16 *word) 1678 static int smc_read_eeprom_word(struct net_device *dev, u16 addr, u16 *word)
1679 { 1679 {
1680 u16 ctl; 1680 u16 ctl;
1681 struct smc_local *lp = netdev_priv(dev); 1681 struct smc_local *lp = netdev_priv(dev);
1682 void __iomem *ioaddr = lp->base; 1682 void __iomem *ioaddr = lp->base;
1683 1683
1684 spin_lock_irq(&lp->lock); 1684 spin_lock_irq(&lp->lock);
1685 /* set the EEPROM address to get the data from */ 1685 /* set the EEPROM address to get the data from */
1686 SMC_SELECT_BANK(lp, 2); 1686 SMC_SELECT_BANK(lp, 2);
1687 SMC_SET_PTR(lp, addr | PTR_READ); 1687 SMC_SET_PTR(lp, addr | PTR_READ);
1688 /* tell it to load */ 1688 /* tell it to load */
1689 SMC_SELECT_BANK(lp, 1); 1689 SMC_SELECT_BANK(lp, 1);
1690 SMC_SET_GP(lp, 0xffff); /* init to known */ 1690 SMC_SET_GP(lp, 0xffff); /* init to known */
1691 ctl = SMC_GET_CTL(lp); 1691 ctl = SMC_GET_CTL(lp);
1692 SMC_SET_CTL(lp, ctl | (CTL_EEPROM_SELECT | CTL_RELOAD)); 1692 SMC_SET_CTL(lp, ctl | (CTL_EEPROM_SELECT | CTL_RELOAD));
1693 /* wait for it to finish */ 1693 /* wait for it to finish */
1694 do { 1694 do {
1695 udelay(1); 1695 udelay(1);
1696 } while (SMC_GET_CTL(lp) & CTL_RELOAD); 1696 } while (SMC_GET_CTL(lp) & CTL_RELOAD);
1697 /* read word from GP register */ 1697 /* read word from GP register */
1698 *word = SMC_GET_GP(lp); 1698 *word = SMC_GET_GP(lp);
1699 /* clean up */ 1699 /* clean up */
1700 SMC_SET_CTL(lp, ctl); 1700 SMC_SET_CTL(lp, ctl);
1701 SMC_SELECT_BANK(lp, 2); 1701 SMC_SELECT_BANK(lp, 2);
1702 spin_unlock_irq(&lp->lock); 1702 spin_unlock_irq(&lp->lock);
1703 return 0; 1703 return 0;
1704 } 1704 }
1705 1705
1706 static int smc_ethtool_geteeprom_len(struct net_device *dev) 1706 static int smc_ethtool_geteeprom_len(struct net_device *dev)
1707 { 1707 {
1708 return 0x23 * 2; 1708 return 0x23 * 2;
1709 } 1709 }
1710 1710
1711 static int smc_ethtool_geteeprom(struct net_device *dev, 1711 static int smc_ethtool_geteeprom(struct net_device *dev,
1712 struct ethtool_eeprom *eeprom, u8 *data) 1712 struct ethtool_eeprom *eeprom, u8 *data)
1713 { 1713 {
1714 int i; 1714 int i;
1715 int imax; 1715 int imax;
1716 1716
1717 DBG(1, "Reading %d bytes at %d(0x%x)\n", 1717 DBG(1, "Reading %d bytes at %d(0x%x)\n",
1718 eeprom->len, eeprom->offset, eeprom->offset); 1718 eeprom->len, eeprom->offset, eeprom->offset);
1719 imax = smc_ethtool_geteeprom_len(dev); 1719 imax = smc_ethtool_geteeprom_len(dev);
1720 for (i = 0; i < eeprom->len; i += 2) { 1720 for (i = 0; i < eeprom->len; i += 2) {
1721 int ret; 1721 int ret;
1722 u16 wbuf; 1722 u16 wbuf;
1723 int offset = i + eeprom->offset; 1723 int offset = i + eeprom->offset;
1724 if (offset > imax) 1724 if (offset > imax)
1725 break; 1725 break;
1726 ret = smc_read_eeprom_word(dev, offset >> 1, &wbuf); 1726 ret = smc_read_eeprom_word(dev, offset >> 1, &wbuf);
1727 if (ret != 0) 1727 if (ret != 0)
1728 return ret; 1728 return ret;
1729 DBG(2, "Read 0x%x from 0x%x\n", wbuf, offset >> 1); 1729 DBG(2, "Read 0x%x from 0x%x\n", wbuf, offset >> 1);
1730 data[i] = (wbuf >> 8) & 0xff; 1730 data[i] = (wbuf >> 8) & 0xff;
1731 data[i+1] = wbuf & 0xff; 1731 data[i+1] = wbuf & 0xff;
1732 } 1732 }
1733 return 0; 1733 return 0;
1734 } 1734 }
1735 1735
1736 static int smc_ethtool_seteeprom(struct net_device *dev, 1736 static int smc_ethtool_seteeprom(struct net_device *dev,
1737 struct ethtool_eeprom *eeprom, u8 *data) 1737 struct ethtool_eeprom *eeprom, u8 *data)
1738 { 1738 {
1739 int i; 1739 int i;
1740 int imax; 1740 int imax;
1741 1741
1742 DBG(1, "Writing %d bytes to %d(0x%x)\n", 1742 DBG(1, "Writing %d bytes to %d(0x%x)\n",
1743 eeprom->len, eeprom->offset, eeprom->offset); 1743 eeprom->len, eeprom->offset, eeprom->offset);
1744 imax = smc_ethtool_geteeprom_len(dev); 1744 imax = smc_ethtool_geteeprom_len(dev);
1745 for (i = 0; i < eeprom->len; i += 2) { 1745 for (i = 0; i < eeprom->len; i += 2) {
1746 int ret; 1746 int ret;
1747 u16 wbuf; 1747 u16 wbuf;
1748 int offset = i + eeprom->offset; 1748 int offset = i + eeprom->offset;
1749 if (offset > imax) 1749 if (offset > imax)
1750 break; 1750 break;
1751 wbuf = (data[i] << 8) | data[i + 1]; 1751 wbuf = (data[i] << 8) | data[i + 1];
1752 DBG(2, "Writing 0x%x to 0x%x\n", wbuf, offset >> 1); 1752 DBG(2, "Writing 0x%x to 0x%x\n", wbuf, offset >> 1);
1753 ret = smc_write_eeprom_word(dev, offset >> 1, wbuf); 1753 ret = smc_write_eeprom_word(dev, offset >> 1, wbuf);
1754 if (ret != 0) 1754 if (ret != 0)
1755 return ret; 1755 return ret;
1756 } 1756 }
1757 return 0; 1757 return 0;
1758 } 1758 }
1759 1759
1760 1760
1761 static const struct ethtool_ops smc_ethtool_ops = { 1761 static const struct ethtool_ops smc_ethtool_ops = {
1762 .get_settings = smc_ethtool_getsettings, 1762 .get_settings = smc_ethtool_getsettings,
1763 .set_settings = smc_ethtool_setsettings, 1763 .set_settings = smc_ethtool_setsettings,
1764 .get_drvinfo = smc_ethtool_getdrvinfo, 1764 .get_drvinfo = smc_ethtool_getdrvinfo,
1765 1765
1766 .get_msglevel = smc_ethtool_getmsglevel, 1766 .get_msglevel = smc_ethtool_getmsglevel,
1767 .set_msglevel = smc_ethtool_setmsglevel, 1767 .set_msglevel = smc_ethtool_setmsglevel,
1768 .nway_reset = smc_ethtool_nwayreset, 1768 .nway_reset = smc_ethtool_nwayreset,
1769 .get_link = ethtool_op_get_link, 1769 .get_link = ethtool_op_get_link,
1770 .get_eeprom_len = smc_ethtool_geteeprom_len, 1770 .get_eeprom_len = smc_ethtool_geteeprom_len,
1771 .get_eeprom = smc_ethtool_geteeprom, 1771 .get_eeprom = smc_ethtool_geteeprom,
1772 .set_eeprom = smc_ethtool_seteeprom, 1772 .set_eeprom = smc_ethtool_seteeprom,
1773 }; 1773 };
1774 1774
1775 static const struct net_device_ops smc_netdev_ops = { 1775 static const struct net_device_ops smc_netdev_ops = {
1776 .ndo_open = smc_open, 1776 .ndo_open = smc_open,
1777 .ndo_stop = smc_close, 1777 .ndo_stop = smc_close,
1778 .ndo_start_xmit = smc_hard_start_xmit, 1778 .ndo_start_xmit = smc_hard_start_xmit,
1779 .ndo_tx_timeout = smc_timeout, 1779 .ndo_tx_timeout = smc_timeout,
1780 .ndo_set_multicast_list = smc_set_multicast_list, 1780 .ndo_set_multicast_list = smc_set_multicast_list,
1781 .ndo_change_mtu = eth_change_mtu, 1781 .ndo_change_mtu = eth_change_mtu,
1782 .ndo_validate_addr = eth_validate_addr, 1782 .ndo_validate_addr = eth_validate_addr,
1783 .ndo_set_mac_address = eth_mac_addr, 1783 .ndo_set_mac_address = eth_mac_addr,
1784 #ifdef CONFIG_NET_POLL_CONTROLLER 1784 #ifdef CONFIG_NET_POLL_CONTROLLER
1785 .ndo_poll_controller = smc_poll_controller, 1785 .ndo_poll_controller = smc_poll_controller,
1786 #endif 1786 #endif
1787 }; 1787 };
1788 1788
1789 /* 1789 /*
1790 * smc_findirq 1790 * smc_findirq
1791 * 1791 *
1792 * This routine has a simple purpose -- make the SMC chip generate an 1792 * This routine has a simple purpose -- make the SMC chip generate an
1793 * interrupt, so an auto-detect routine can detect it, and find the IRQ, 1793 * interrupt, so an auto-detect routine can detect it, and find the IRQ,
1794 */ 1794 */
1795 /* 1795 /*
1796 * does this still work? 1796 * does this still work?
1797 * 1797 *
1798 * I just deleted auto_irq.c, since it was never built... 1798 * I just deleted auto_irq.c, since it was never built...
1799 * --jgarzik 1799 * --jgarzik
1800 */ 1800 */
1801 static int __devinit smc_findirq(struct smc_local *lp) 1801 static int __devinit smc_findirq(struct smc_local *lp)
1802 { 1802 {
1803 void __iomem *ioaddr = lp->base; 1803 void __iomem *ioaddr = lp->base;
1804 int timeout = 20; 1804 int timeout = 20;
1805 unsigned long cookie; 1805 unsigned long cookie;
1806 1806
1807 DBG(2, "%s: %s\n", CARDNAME, __func__); 1807 DBG(2, "%s: %s\n", CARDNAME, __func__);
1808 1808
1809 cookie = probe_irq_on(); 1809 cookie = probe_irq_on();
1810 1810
1811 /* 1811 /*
1812 * What I try to do here is trigger an ALLOC_INT. This is done 1812 * What I try to do here is trigger an ALLOC_INT. This is done
1813 * by allocating a small chunk of memory, which will give an interrupt 1813 * by allocating a small chunk of memory, which will give an interrupt
1814 * when done. 1814 * when done.
1815 */ 1815 */
1816 /* enable ALLOCation interrupts ONLY */ 1816 /* enable ALLOCation interrupts ONLY */
1817 SMC_SELECT_BANK(lp, 2); 1817 SMC_SELECT_BANK(lp, 2);
1818 SMC_SET_INT_MASK(lp, IM_ALLOC_INT); 1818 SMC_SET_INT_MASK(lp, IM_ALLOC_INT);
1819 1819
1820 /* 1820 /*
1821 * Allocate 512 bytes of memory. Note that the chip was just 1821 * Allocate 512 bytes of memory. Note that the chip was just
1822 * reset so all the memory is available 1822 * reset so all the memory is available
1823 */ 1823 */
1824 SMC_SET_MMU_CMD(lp, MC_ALLOC | 1); 1824 SMC_SET_MMU_CMD(lp, MC_ALLOC | 1);
1825 1825
1826 /* 1826 /*
1827 * Wait until positive that the interrupt has been generated 1827 * Wait until positive that the interrupt has been generated
1828 */ 1828 */
1829 do { 1829 do {
1830 int int_status; 1830 int int_status;
1831 udelay(10); 1831 udelay(10);
1832 int_status = SMC_GET_INT(lp); 1832 int_status = SMC_GET_INT(lp);
1833 if (int_status & IM_ALLOC_INT) 1833 if (int_status & IM_ALLOC_INT)
1834 break; /* got the interrupt */ 1834 break; /* got the interrupt */
1835 } while (--timeout); 1835 } while (--timeout);
1836 1836
1837 /* 1837 /*
1838 * there is really nothing that I can do here if timeout fails, 1838 * there is really nothing that I can do here if timeout fails,
1839 * as autoirq_report will return a 0 anyway, which is what I 1839 * as autoirq_report will return a 0 anyway, which is what I
1840 * want in this case. Plus, the clean up is needed in both 1840 * want in this case. Plus, the clean up is needed in both
1841 * cases. 1841 * cases.
1842 */ 1842 */
1843 1843
1844 /* and disable all interrupts again */ 1844 /* and disable all interrupts again */
1845 SMC_SET_INT_MASK(lp, 0); 1845 SMC_SET_INT_MASK(lp, 0);
1846 1846
1847 /* and return what I found */ 1847 /* and return what I found */
1848 return probe_irq_off(cookie); 1848 return probe_irq_off(cookie);
1849 } 1849 }
1850 1850
1851 /* 1851 /*
1852 * Function: smc_probe(unsigned long ioaddr) 1852 * Function: smc_probe(unsigned long ioaddr)
1853 * 1853 *
1854 * Purpose: 1854 * Purpose:
1855 * Tests to see if a given ioaddr points to an SMC91x chip. 1855 * Tests to see if a given ioaddr points to an SMC91x chip.
1856 * Returns a 0 on success 1856 * Returns a 0 on success
1857 * 1857 *
1858 * Algorithm: 1858 * Algorithm:
1859 * (1) see if the high byte of BANK_SELECT is 0x33 1859 * (1) see if the high byte of BANK_SELECT is 0x33
1860 * (2) compare the ioaddr with the base register's address 1860 * (2) compare the ioaddr with the base register's address
1861 * (3) see if I recognize the chip ID in the appropriate register 1861 * (3) see if I recognize the chip ID in the appropriate register
1862 * 1862 *
1863 * Here I do typical initialization tasks. 1863 * Here I do typical initialization tasks.
1864 * 1864 *
1865 * o Initialize the structure if needed 1865 * o Initialize the structure if needed
1866 * o print out my vanity message if not done so already 1866 * o print out my vanity message if not done so already
1867 * o print out what type of hardware is detected 1867 * o print out what type of hardware is detected
1868 * o print out the ethernet address 1868 * o print out the ethernet address
1869 * o find the IRQ 1869 * o find the IRQ
1870 * o set up my private data 1870 * o set up my private data
1871 * o configure the dev structure with my subroutines 1871 * o configure the dev structure with my subroutines
1872 * o actually GRAB the irq. 1872 * o actually GRAB the irq.
1873 * o GRAB the region 1873 * o GRAB the region
1874 */ 1874 */
1875 static int __devinit smc_probe(struct net_device *dev, void __iomem *ioaddr, 1875 static int __devinit smc_probe(struct net_device *dev, void __iomem *ioaddr,
1876 unsigned long irq_flags) 1876 unsigned long irq_flags)
1877 { 1877 {
1878 struct smc_local *lp = netdev_priv(dev); 1878 struct smc_local *lp = netdev_priv(dev);
1879 static int version_printed = 0; 1879 static int version_printed = 0;
1880 int retval; 1880 int retval;
1881 unsigned int val, revision_register; 1881 unsigned int val, revision_register;
1882 const char *version_string; 1882 const char *version_string;
1883 1883
1884 DBG(2, "%s: %s\n", CARDNAME, __func__); 1884 DBG(2, "%s: %s\n", CARDNAME, __func__);
1885 1885
1886 /* First, see if the high byte is 0x33 */ 1886 /* First, see if the high byte is 0x33 */
1887 val = SMC_CURRENT_BANK(lp); 1887 val = SMC_CURRENT_BANK(lp);
1888 DBG(2, "%s: bank signature probe returned 0x%04x\n", CARDNAME, val); 1888 DBG(2, "%s: bank signature probe returned 0x%04x\n", CARDNAME, val);
1889 if ((val & 0xFF00) != 0x3300) { 1889 if ((val & 0xFF00) != 0x3300) {
1890 if ((val & 0xFF) == 0x33) { 1890 if ((val & 0xFF) == 0x33) {
1891 printk(KERN_WARNING 1891 printk(KERN_WARNING
1892 "%s: Detected possible byte-swapped interface" 1892 "%s: Detected possible byte-swapped interface"
1893 " at IOADDR %p\n", CARDNAME, ioaddr); 1893 " at IOADDR %p\n", CARDNAME, ioaddr);
1894 } 1894 }
1895 retval = -ENODEV; 1895 retval = -ENODEV;
1896 goto err_out; 1896 goto err_out;
1897 } 1897 }
1898 1898
1899 /* 1899 /*
1900 * The above MIGHT indicate a device, but I need to write to 1900 * The above MIGHT indicate a device, but I need to write to
1901 * further test this. 1901 * further test this.
1902 */ 1902 */
1903 SMC_SELECT_BANK(lp, 0); 1903 SMC_SELECT_BANK(lp, 0);
1904 val = SMC_CURRENT_BANK(lp); 1904 val = SMC_CURRENT_BANK(lp);
1905 if ((val & 0xFF00) != 0x3300) { 1905 if ((val & 0xFF00) != 0x3300) {
1906 retval = -ENODEV; 1906 retval = -ENODEV;
1907 goto err_out; 1907 goto err_out;
1908 } 1908 }
1909 1909
1910 /* 1910 /*
1911 * well, we've already written once, so hopefully another 1911 * well, we've already written once, so hopefully another
1912 * time won't hurt. This time, I need to switch the bank 1912 * time won't hurt. This time, I need to switch the bank
1913 * register to bank 1, so I can access the base address 1913 * register to bank 1, so I can access the base address
1914 * register 1914 * register
1915 */ 1915 */
1916 SMC_SELECT_BANK(lp, 1); 1916 SMC_SELECT_BANK(lp, 1);
1917 val = SMC_GET_BASE(lp); 1917 val = SMC_GET_BASE(lp);
1918 val = ((val & 0x1F00) >> 3) << SMC_IO_SHIFT; 1918 val = ((val & 0x1F00) >> 3) << SMC_IO_SHIFT;
1919 if (((unsigned int)ioaddr & (0x3e0 << SMC_IO_SHIFT)) != val) { 1919 if (((unsigned int)ioaddr & (0x3e0 << SMC_IO_SHIFT)) != val) {
1920 printk("%s: IOADDR %p doesn't match configuration (%x).\n", 1920 printk("%s: IOADDR %p doesn't match configuration (%x).\n",
1921 CARDNAME, ioaddr, val); 1921 CARDNAME, ioaddr, val);
1922 } 1922 }
1923 1923
1924 /* 1924 /*
1925 * check if the revision register is something that I 1925 * check if the revision register is something that I
1926 * recognize. These might need to be added to later, 1926 * recognize. These might need to be added to later,
1927 * as future revisions could be added. 1927 * as future revisions could be added.
1928 */ 1928 */
1929 SMC_SELECT_BANK(lp, 3); 1929 SMC_SELECT_BANK(lp, 3);
1930 revision_register = SMC_GET_REV(lp); 1930 revision_register = SMC_GET_REV(lp);
1931 DBG(2, "%s: revision = 0x%04x\n", CARDNAME, revision_register); 1931 DBG(2, "%s: revision = 0x%04x\n", CARDNAME, revision_register);
1932 version_string = chip_ids[ (revision_register >> 4) & 0xF]; 1932 version_string = chip_ids[ (revision_register >> 4) & 0xF];
1933 if (!version_string || (revision_register & 0xff00) != 0x3300) { 1933 if (!version_string || (revision_register & 0xff00) != 0x3300) {
1934 /* I don't recognize this chip, so... */ 1934 /* I don't recognize this chip, so... */
1935 printk("%s: IO %p: Unrecognized revision register 0x%04x" 1935 printk("%s: IO %p: Unrecognized revision register 0x%04x"
1936 ", Contact author.\n", CARDNAME, 1936 ", Contact author.\n", CARDNAME,
1937 ioaddr, revision_register); 1937 ioaddr, revision_register);
1938 1938
1939 retval = -ENODEV; 1939 retval = -ENODEV;
1940 goto err_out; 1940 goto err_out;
1941 } 1941 }
1942 1942
1943 /* At this point I'll assume that the chip is an SMC91x. */ 1943 /* At this point I'll assume that the chip is an SMC91x. */
1944 if (version_printed++ == 0) 1944 if (version_printed++ == 0)
1945 printk("%s", version); 1945 printk("%s", version);
1946 1946
1947 /* fill in some of the fields */ 1947 /* fill in some of the fields */
1948 dev->base_addr = (unsigned long)ioaddr; 1948 dev->base_addr = (unsigned long)ioaddr;
1949 lp->base = ioaddr; 1949 lp->base = ioaddr;
1950 lp->version = revision_register & 0xff; 1950 lp->version = revision_register & 0xff;
1951 spin_lock_init(&lp->lock); 1951 spin_lock_init(&lp->lock);
1952 1952
1953 /* Get the MAC address */ 1953 /* Get the MAC address */
1954 SMC_SELECT_BANK(lp, 1); 1954 SMC_SELECT_BANK(lp, 1);
1955 SMC_GET_MAC_ADDR(lp, dev->dev_addr); 1955 SMC_GET_MAC_ADDR(lp, dev->dev_addr);
1956 1956
1957 /* now, reset the chip, and put it into a known state */ 1957 /* now, reset the chip, and put it into a known state */
1958 smc_reset(dev); 1958 smc_reset(dev);
1959 1959
1960 /* 1960 /*
1961 * If dev->irq is 0, then the device has to be banged on to see 1961 * If dev->irq is 0, then the device has to be banged on to see
1962 * what the IRQ is. 1962 * what the IRQ is.
1963 * 1963 *
1964 * This banging doesn't always detect the IRQ, for unknown reasons. 1964 * This banging doesn't always detect the IRQ, for unknown reasons.
1965 * a workaround is to reset the chip and try again. 1965 * a workaround is to reset the chip and try again.
1966 * 1966 *
1967 * Interestingly, the DOS packet driver *SETS* the IRQ on the card to 1967 * Interestingly, the DOS packet driver *SETS* the IRQ on the card to
1968 * be what is requested on the command line. I don't do that, mostly 1968 * be what is requested on the command line. I don't do that, mostly
1969 * because the card that I have uses a non-standard method of accessing 1969 * because the card that I have uses a non-standard method of accessing
1970 * the IRQs, and because this _should_ work in most configurations. 1970 * the IRQs, and because this _should_ work in most configurations.
1971 * 1971 *
1972 * Specifying an IRQ is done with the assumption that the user knows 1972 * Specifying an IRQ is done with the assumption that the user knows
1973 * what (s)he is doing. No checking is done!!!! 1973 * what (s)he is doing. No checking is done!!!!
1974 */ 1974 */
1975 if (dev->irq < 1) { 1975 if (dev->irq < 1) {
1976 int trials; 1976 int trials;
1977 1977
1978 trials = 3; 1978 trials = 3;
1979 while (trials--) { 1979 while (trials--) {
1980 dev->irq = smc_findirq(lp); 1980 dev->irq = smc_findirq(lp);
1981 if (dev->irq) 1981 if (dev->irq)
1982 break; 1982 break;
1983 /* kick the card and try again */ 1983 /* kick the card and try again */
1984 smc_reset(dev); 1984 smc_reset(dev);
1985 } 1985 }
1986 } 1986 }
1987 if (dev->irq == 0) { 1987 if (dev->irq == 0) {
1988 printk("%s: Couldn't autodetect your IRQ. Use irq=xx.\n", 1988 printk("%s: Couldn't autodetect your IRQ. Use irq=xx.\n",
1989 dev->name); 1989 dev->name);
1990 retval = -ENODEV; 1990 retval = -ENODEV;
1991 goto err_out; 1991 goto err_out;
1992 } 1992 }
1993 dev->irq = irq_canonicalize(dev->irq); 1993 dev->irq = irq_canonicalize(dev->irq);
1994 1994
1995 /* Fill in the fields of the device structure with ethernet values. */ 1995 /* Fill in the fields of the device structure with ethernet values. */
1996 ether_setup(dev); 1996 ether_setup(dev);
1997 1997
1998 dev->watchdog_timeo = msecs_to_jiffies(watchdog); 1998 dev->watchdog_timeo = msecs_to_jiffies(watchdog);
1999 dev->netdev_ops = &smc_netdev_ops; 1999 dev->netdev_ops = &smc_netdev_ops;
2000 dev->ethtool_ops = &smc_ethtool_ops; 2000 dev->ethtool_ops = &smc_ethtool_ops;
2001 2001
2002 tasklet_init(&lp->tx_task, smc_hardware_send_pkt, (unsigned long)dev); 2002 tasklet_init(&lp->tx_task, smc_hardware_send_pkt, (unsigned long)dev);
2003 INIT_WORK(&lp->phy_configure, smc_phy_configure); 2003 INIT_WORK(&lp->phy_configure, smc_phy_configure);
2004 lp->dev = dev; 2004 lp->dev = dev;
2005 lp->mii.phy_id_mask = 0x1f; 2005 lp->mii.phy_id_mask = 0x1f;
2006 lp->mii.reg_num_mask = 0x1f; 2006 lp->mii.reg_num_mask = 0x1f;
2007 lp->mii.force_media = 0; 2007 lp->mii.force_media = 0;
2008 lp->mii.full_duplex = 0; 2008 lp->mii.full_duplex = 0;
2009 lp->mii.dev = dev; 2009 lp->mii.dev = dev;
2010 lp->mii.mdio_read = smc_phy_read; 2010 lp->mii.mdio_read = smc_phy_read;
2011 lp->mii.mdio_write = smc_phy_write; 2011 lp->mii.mdio_write = smc_phy_write;
2012 2012
2013 /* 2013 /*
2014 * Locate the phy, if any. 2014 * Locate the phy, if any.
2015 */ 2015 */
2016 if (lp->version >= (CHIP_91100 << 4)) 2016 if (lp->version >= (CHIP_91100 << 4))
2017 smc_phy_detect(dev); 2017 smc_phy_detect(dev);
2018 2018
2019 /* then shut everything down to save power */ 2019 /* then shut everything down to save power */
2020 smc_shutdown(dev); 2020 smc_shutdown(dev);
2021 smc_phy_powerdown(dev); 2021 smc_phy_powerdown(dev);
2022 2022
2023 /* Set default parameters */ 2023 /* Set default parameters */
2024 lp->msg_enable = NETIF_MSG_LINK; 2024 lp->msg_enable = NETIF_MSG_LINK;
2025 lp->ctl_rfduplx = 0; 2025 lp->ctl_rfduplx = 0;
2026 lp->ctl_rspeed = 10; 2026 lp->ctl_rspeed = 10;
2027 2027
2028 if (lp->version >= (CHIP_91100 << 4)) { 2028 if (lp->version >= (CHIP_91100 << 4)) {
2029 lp->ctl_rfduplx = 1; 2029 lp->ctl_rfduplx = 1;
2030 lp->ctl_rspeed = 100; 2030 lp->ctl_rspeed = 100;
2031 } 2031 }
2032 2032
2033 /* Grab the IRQ */ 2033 /* Grab the IRQ */
2034 retval = request_irq(dev->irq, &smc_interrupt, irq_flags, dev->name, dev); 2034 retval = request_irq(dev->irq, &smc_interrupt, irq_flags, dev->name, dev);
2035 if (retval) 2035 if (retval)
2036 goto err_out; 2036 goto err_out;
2037 2037
2038 #ifdef CONFIG_ARCH_PXA 2038 #ifdef CONFIG_ARCH_PXA
2039 # ifdef SMC_USE_PXA_DMA 2039 # ifdef SMC_USE_PXA_DMA
2040 lp->cfg.flags |= SMC91X_USE_DMA; 2040 lp->cfg.flags |= SMC91X_USE_DMA;
2041 # endif 2041 # endif
2042 if (lp->cfg.flags & SMC91X_USE_DMA) { 2042 if (lp->cfg.flags & SMC91X_USE_DMA) {
2043 int dma = pxa_request_dma(dev->name, DMA_PRIO_LOW, 2043 int dma = pxa_request_dma(dev->name, DMA_PRIO_LOW,
2044 smc_pxa_dma_irq, NULL); 2044 smc_pxa_dma_irq, NULL);
2045 if (dma >= 0) 2045 if (dma >= 0)
2046 dev->dma = dma; 2046 dev->dma = dma;
2047 } 2047 }
2048 #endif 2048 #endif
2049 2049
2050 retval = register_netdev(dev); 2050 retval = register_netdev(dev);
2051 if (retval == 0) { 2051 if (retval == 0) {
2052 /* now, print out the card info, in a short format.. */ 2052 /* now, print out the card info, in a short format.. */
2053 printk("%s: %s (rev %d) at %p IRQ %d", 2053 printk("%s: %s (rev %d) at %p IRQ %d",
2054 dev->name, version_string, revision_register & 0x0f, 2054 dev->name, version_string, revision_register & 0x0f,
2055 lp->base, dev->irq); 2055 lp->base, dev->irq);
2056 2056
2057 if (dev->dma != (unsigned char)-1) 2057 if (dev->dma != (unsigned char)-1)
2058 printk(" DMA %d", dev->dma); 2058 printk(" DMA %d", dev->dma);
2059 2059
2060 printk("%s%s\n", 2060 printk("%s%s\n",
2061 lp->cfg.flags & SMC91X_NOWAIT ? " [nowait]" : "", 2061 lp->cfg.flags & SMC91X_NOWAIT ? " [nowait]" : "",
2062 THROTTLE_TX_PKTS ? " [throttle_tx]" : ""); 2062 THROTTLE_TX_PKTS ? " [throttle_tx]" : "");
2063 2063
2064 if (!is_valid_ether_addr(dev->dev_addr)) { 2064 if (!is_valid_ether_addr(dev->dev_addr)) {
2065 printk("%s: Invalid ethernet MAC address. Please " 2065 printk("%s: Invalid ethernet MAC address. Please "
2066 "set using ifconfig\n", dev->name); 2066 "set using ifconfig\n", dev->name);
2067 } else { 2067 } else {
2068 /* Print the Ethernet address */ 2068 /* Print the Ethernet address */
2069 printk("%s: Ethernet addr: %pM\n", 2069 printk("%s: Ethernet addr: %pM\n",
2070 dev->name, dev->dev_addr); 2070 dev->name, dev->dev_addr);
2071 } 2071 }
2072 2072
2073 if (lp->phy_type == 0) { 2073 if (lp->phy_type == 0) {
2074 PRINTK("%s: No PHY found\n", dev->name); 2074 PRINTK("%s: No PHY found\n", dev->name);
2075 } else if ((lp->phy_type & 0xfffffff0) == 0x0016f840) { 2075 } else if ((lp->phy_type & 0xfffffff0) == 0x0016f840) {
2076 PRINTK("%s: PHY LAN83C183 (LAN91C111 Internal)\n", dev->name); 2076 PRINTK("%s: PHY LAN83C183 (LAN91C111 Internal)\n", dev->name);
2077 } else if ((lp->phy_type & 0xfffffff0) == 0x02821c50) { 2077 } else if ((lp->phy_type & 0xfffffff0) == 0x02821c50) {
2078 PRINTK("%s: PHY LAN83C180\n", dev->name); 2078 PRINTK("%s: PHY LAN83C180\n", dev->name);
2079 } 2079 }
2080 } 2080 }
2081 2081
2082 err_out: 2082 err_out:
2083 #ifdef CONFIG_ARCH_PXA 2083 #ifdef CONFIG_ARCH_PXA
2084 if (retval && dev->dma != (unsigned char)-1) 2084 if (retval && dev->dma != (unsigned char)-1)
2085 pxa_free_dma(dev->dma); 2085 pxa_free_dma(dev->dma);
2086 #endif 2086 #endif
2087 return retval; 2087 return retval;
2088 } 2088 }
2089 2089
2090 static int smc_enable_device(struct platform_device *pdev) 2090 static int smc_enable_device(struct platform_device *pdev)
2091 { 2091 {
2092 struct net_device *ndev = platform_get_drvdata(pdev); 2092 struct net_device *ndev = platform_get_drvdata(pdev);
2093 struct smc_local *lp = netdev_priv(ndev); 2093 struct smc_local *lp = netdev_priv(ndev);
2094 unsigned long flags; 2094 unsigned long flags;
2095 unsigned char ecor, ecsr; 2095 unsigned char ecor, ecsr;
2096 void __iomem *addr; 2096 void __iomem *addr;
2097 struct resource * res; 2097 struct resource * res;
2098 2098
2099 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib"); 2099 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
2100 if (!res) 2100 if (!res)
2101 return 0; 2101 return 0;
2102 2102
2103 /* 2103 /*
2104 * Map the attribute space. This is overkill, but clean. 2104 * Map the attribute space. This is overkill, but clean.
2105 */ 2105 */
2106 addr = ioremap(res->start, ATTRIB_SIZE); 2106 addr = ioremap(res->start, ATTRIB_SIZE);
2107 if (!addr) 2107 if (!addr)
2108 return -ENOMEM; 2108 return -ENOMEM;
2109 2109
2110 /* 2110 /*
2111 * Reset the device. We must disable IRQs around this 2111 * Reset the device. We must disable IRQs around this
2112 * since a reset causes the IRQ line become active. 2112 * since a reset causes the IRQ line become active.
2113 */ 2113 */
2114 local_irq_save(flags); 2114 local_irq_save(flags);
2115 ecor = readb(addr + (ECOR << SMC_IO_SHIFT)) & ~ECOR_RESET; 2115 ecor = readb(addr + (ECOR << SMC_IO_SHIFT)) & ~ECOR_RESET;
2116 writeb(ecor | ECOR_RESET, addr + (ECOR << SMC_IO_SHIFT)); 2116 writeb(ecor | ECOR_RESET, addr + (ECOR << SMC_IO_SHIFT));
2117 readb(addr + (ECOR << SMC_IO_SHIFT)); 2117 readb(addr + (ECOR << SMC_IO_SHIFT));
2118 2118
2119 /* 2119 /*
2120 * Wait 100us for the chip to reset. 2120 * Wait 100us for the chip to reset.
2121 */ 2121 */
2122 udelay(100); 2122 udelay(100);
2123 2123
2124 /* 2124 /*
2125 * The device will ignore all writes to the enable bit while 2125 * The device will ignore all writes to the enable bit while
2126 * reset is asserted, even if the reset bit is cleared in the 2126 * reset is asserted, even if the reset bit is cleared in the
2127 * same write. Must clear reset first, then enable the device. 2127 * same write. Must clear reset first, then enable the device.
2128 */ 2128 */
2129 writeb(ecor, addr + (ECOR << SMC_IO_SHIFT)); 2129 writeb(ecor, addr + (ECOR << SMC_IO_SHIFT));
2130 writeb(ecor | ECOR_ENABLE, addr + (ECOR << SMC_IO_SHIFT)); 2130 writeb(ecor | ECOR_ENABLE, addr + (ECOR << SMC_IO_SHIFT));
2131 2131
2132 /* 2132 /*
2133 * Set the appropriate byte/word mode. 2133 * Set the appropriate byte/word mode.
2134 */ 2134 */
2135 ecsr = readb(addr + (ECSR << SMC_IO_SHIFT)) & ~ECSR_IOIS8; 2135 ecsr = readb(addr + (ECSR << SMC_IO_SHIFT)) & ~ECSR_IOIS8;
2136 if (!SMC_16BIT(lp)) 2136 if (!SMC_16BIT(lp))
2137 ecsr |= ECSR_IOIS8; 2137 ecsr |= ECSR_IOIS8;
2138 writeb(ecsr, addr + (ECSR << SMC_IO_SHIFT)); 2138 writeb(ecsr, addr + (ECSR << SMC_IO_SHIFT));
2139 local_irq_restore(flags); 2139 local_irq_restore(flags);
2140 2140
2141 iounmap(addr); 2141 iounmap(addr);
2142 2142
2143 /* 2143 /*
2144 * Wait for the chip to wake up. We could poll the control 2144 * Wait for the chip to wake up. We could poll the control
2145 * register in the main register space, but that isn't mapped 2145 * register in the main register space, but that isn't mapped
2146 * yet. We know this is going to take 750us. 2146 * yet. We know this is going to take 750us.
2147 */ 2147 */
2148 msleep(1); 2148 msleep(1);
2149 2149
2150 return 0; 2150 return 0;
2151 } 2151 }
2152 2152
2153 static int smc_request_attrib(struct platform_device *pdev, 2153 static int smc_request_attrib(struct platform_device *pdev,
2154 struct net_device *ndev) 2154 struct net_device *ndev)
2155 { 2155 {
2156 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib"); 2156 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
2157 struct smc_local *lp __maybe_unused = netdev_priv(ndev); 2157 struct smc_local *lp __maybe_unused = netdev_priv(ndev);
2158 2158
2159 if (!res) 2159 if (!res)
2160 return 0; 2160 return 0;
2161 2161
2162 if (!request_mem_region(res->start, ATTRIB_SIZE, CARDNAME)) 2162 if (!request_mem_region(res->start, ATTRIB_SIZE, CARDNAME))
2163 return -EBUSY; 2163 return -EBUSY;
2164 2164
2165 return 0; 2165 return 0;
2166 } 2166 }
2167 2167
2168 static void smc_release_attrib(struct platform_device *pdev, 2168 static void smc_release_attrib(struct platform_device *pdev,
2169 struct net_device *ndev) 2169 struct net_device *ndev)
2170 { 2170 {
2171 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib"); 2171 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
2172 struct smc_local *lp __maybe_unused = netdev_priv(ndev); 2172 struct smc_local *lp __maybe_unused = netdev_priv(ndev);
2173 2173
2174 if (res) 2174 if (res)
2175 release_mem_region(res->start, ATTRIB_SIZE); 2175 release_mem_region(res->start, ATTRIB_SIZE);
2176 } 2176 }
2177 2177
2178 static inline void smc_request_datacs(struct platform_device *pdev, struct net_device *ndev) 2178 static inline void smc_request_datacs(struct platform_device *pdev, struct net_device *ndev)
2179 { 2179 {
2180 if (SMC_CAN_USE_DATACS) { 2180 if (SMC_CAN_USE_DATACS) {
2181 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-data32"); 2181 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-data32");
2182 struct smc_local *lp = netdev_priv(ndev); 2182 struct smc_local *lp = netdev_priv(ndev);
2183 2183
2184 if (!res) 2184 if (!res)
2185 return; 2185 return;
2186 2186
2187 if(!request_mem_region(res->start, SMC_DATA_EXTENT, CARDNAME)) { 2187 if(!request_mem_region(res->start, SMC_DATA_EXTENT, CARDNAME)) {
2188 printk(KERN_INFO "%s: failed to request datacs memory region.\n", CARDNAME); 2188 printk(KERN_INFO "%s: failed to request datacs memory region.\n", CARDNAME);
2189 return; 2189 return;
2190 } 2190 }
2191 2191
2192 lp->datacs = ioremap(res->start, SMC_DATA_EXTENT); 2192 lp->datacs = ioremap(res->start, SMC_DATA_EXTENT);
2193 } 2193 }
2194 } 2194 }
2195 2195
2196 static void smc_release_datacs(struct platform_device *pdev, struct net_device *ndev) 2196 static void smc_release_datacs(struct platform_device *pdev, struct net_device *ndev)
2197 { 2197 {
2198 if (SMC_CAN_USE_DATACS) { 2198 if (SMC_CAN_USE_DATACS) {
2199 struct smc_local *lp = netdev_priv(ndev); 2199 struct smc_local *lp = netdev_priv(ndev);
2200 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-data32"); 2200 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-data32");
2201 2201
2202 if (lp->datacs) 2202 if (lp->datacs)
2203 iounmap(lp->datacs); 2203 iounmap(lp->datacs);
2204 2204
2205 lp->datacs = NULL; 2205 lp->datacs = NULL;
2206 2206
2207 if (res) 2207 if (res)
2208 release_mem_region(res->start, SMC_DATA_EXTENT); 2208 release_mem_region(res->start, SMC_DATA_EXTENT);
2209 } 2209 }
2210 } 2210 }
2211 2211
2212 /* 2212 /*
2213 * smc_init(void) 2213 * smc_init(void)
2214 * Input parameters: 2214 * Input parameters:
2215 * dev->base_addr == 0, try to find all possible locations 2215 * dev->base_addr == 0, try to find all possible locations
2216 * dev->base_addr > 0x1ff, this is the address to check 2216 * dev->base_addr > 0x1ff, this is the address to check
2217 * dev->base_addr == <anything else>, return failure code 2217 * dev->base_addr == <anything else>, return failure code
2218 * 2218 *
2219 * Output: 2219 * Output:
2220 * 0 --> there is a device 2220 * 0 --> there is a device
2221 * anything else, error 2221 * anything else, error
2222 */ 2222 */
2223 static int __devinit smc_drv_probe(struct platform_device *pdev) 2223 static int __devinit smc_drv_probe(struct platform_device *pdev)
2224 { 2224 {
2225 struct smc91x_platdata *pd = pdev->dev.platform_data; 2225 struct smc91x_platdata *pd = pdev->dev.platform_data;
2226 struct smc_local *lp; 2226 struct smc_local *lp;
2227 struct net_device *ndev; 2227 struct net_device *ndev;
2228 struct resource *res, *ires; 2228 struct resource *res, *ires;
2229 unsigned int __iomem *addr; 2229 unsigned int __iomem *addr;
2230 unsigned long irq_flags = SMC_IRQ_FLAGS; 2230 unsigned long irq_flags = SMC_IRQ_FLAGS;
2231 int ret; 2231 int ret;
2232 2232
2233 ndev = alloc_etherdev(sizeof(struct smc_local)); 2233 ndev = alloc_etherdev(sizeof(struct smc_local));
2234 if (!ndev) { 2234 if (!ndev) {
2235 printk("%s: could not allocate device.\n", CARDNAME); 2235 printk("%s: could not allocate device.\n", CARDNAME);
2236 ret = -ENOMEM; 2236 ret = -ENOMEM;
2237 goto out; 2237 goto out;
2238 } 2238 }
2239 SET_NETDEV_DEV(ndev, &pdev->dev); 2239 SET_NETDEV_DEV(ndev, &pdev->dev);
2240 2240
2241 /* get configuration from platform data, only allow use of 2241 /* get configuration from platform data, only allow use of
2242 * bus width if both SMC_CAN_USE_xxx and SMC91X_USE_xxx are set. 2242 * bus width if both SMC_CAN_USE_xxx and SMC91X_USE_xxx are set.
2243 */ 2243 */
2244 2244
2245 lp = netdev_priv(ndev); 2245 lp = netdev_priv(ndev);
2246 2246
2247 if (pd) { 2247 if (pd) {
2248 memcpy(&lp->cfg, pd, sizeof(lp->cfg)); 2248 memcpy(&lp->cfg, pd, sizeof(lp->cfg));
2249 lp->io_shift = SMC91X_IO_SHIFT(lp->cfg.flags); 2249 lp->io_shift = SMC91X_IO_SHIFT(lp->cfg.flags);
2250 } else { 2250 } else {
2251 lp->cfg.flags |= (SMC_CAN_USE_8BIT) ? SMC91X_USE_8BIT : 0; 2251 lp->cfg.flags |= (SMC_CAN_USE_8BIT) ? SMC91X_USE_8BIT : 0;
2252 lp->cfg.flags |= (SMC_CAN_USE_16BIT) ? SMC91X_USE_16BIT : 0; 2252 lp->cfg.flags |= (SMC_CAN_USE_16BIT) ? SMC91X_USE_16BIT : 0;
2253 lp->cfg.flags |= (SMC_CAN_USE_32BIT) ? SMC91X_USE_32BIT : 0; 2253 lp->cfg.flags |= (SMC_CAN_USE_32BIT) ? SMC91X_USE_32BIT : 0;
2254 lp->cfg.flags |= (nowait) ? SMC91X_NOWAIT : 0; 2254 lp->cfg.flags |= (nowait) ? SMC91X_NOWAIT : 0;
2255 } 2255 }
2256 2256
2257 if (!lp->cfg.leda && !lp->cfg.ledb) { 2257 if (!lp->cfg.leda && !lp->cfg.ledb) {
2258 lp->cfg.leda = RPC_LSA_DEFAULT; 2258 lp->cfg.leda = RPC_LSA_DEFAULT;
2259 lp->cfg.ledb = RPC_LSB_DEFAULT; 2259 lp->cfg.ledb = RPC_LSB_DEFAULT;
2260 } 2260 }
2261 2261
2262 ndev->dma = (unsigned char)-1; 2262 ndev->dma = (unsigned char)-1;
2263 2263
2264 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs"); 2264 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
2265 if (!res) 2265 if (!res)
2266 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 2266 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
2267 if (!res) { 2267 if (!res) {
2268 ret = -ENODEV; 2268 ret = -ENODEV;
2269 goto out_free_netdev; 2269 goto out_free_netdev;
2270 } 2270 }
2271 2271
2272 2272
2273 if (!request_mem_region(res->start, SMC_IO_EXTENT, CARDNAME)) { 2273 if (!request_mem_region(res->start, SMC_IO_EXTENT, CARDNAME)) {
2274 ret = -EBUSY; 2274 ret = -EBUSY;
2275 goto out_free_netdev; 2275 goto out_free_netdev;
2276 } 2276 }
2277 2277
2278 ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); 2278 ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
2279 if (!ires) { 2279 if (!ires) {
2280 ret = -ENODEV; 2280 ret = -ENODEV;
2281 goto out_release_io; 2281 goto out_release_io;
2282 } 2282 }
2283 2283
2284 ndev->irq = ires->start; 2284 ndev->irq = ires->start;
2285 2285
2286 if (ires->flags & IRQF_TRIGGER_MASK) 2286 if (ires->flags & IRQF_TRIGGER_MASK)
2287 irq_flags = ires->flags & IRQF_TRIGGER_MASK; 2287 irq_flags = ires->flags & IRQF_TRIGGER_MASK;
2288 2288
2289 ret = smc_request_attrib(pdev, ndev); 2289 ret = smc_request_attrib(pdev, ndev);
2290 if (ret) 2290 if (ret)
2291 goto out_release_io; 2291 goto out_release_io;
2292 #if defined(CONFIG_SA1100_ASSABET) 2292 #if defined(CONFIG_SA1100_ASSABET)
2293 NCR_0 |= NCR_ENET_OSC_EN; 2293 NCR_0 |= NCR_ENET_OSC_EN;
2294 #endif 2294 #endif
2295 platform_set_drvdata(pdev, ndev); 2295 platform_set_drvdata(pdev, ndev);
2296 ret = smc_enable_device(pdev); 2296 ret = smc_enable_device(pdev);
2297 if (ret) 2297 if (ret)
2298 goto out_release_attrib; 2298 goto out_release_attrib;
2299 2299
2300 addr = ioremap(res->start, SMC_IO_EXTENT); 2300 addr = ioremap(res->start, SMC_IO_EXTENT);
2301 if (!addr) { 2301 if (!addr) {
2302 ret = -ENOMEM; 2302 ret = -ENOMEM;
2303 goto out_release_attrib; 2303 goto out_release_attrib;
2304 } 2304 }
2305 2305
2306 #ifdef CONFIG_ARCH_PXA 2306 #ifdef CONFIG_ARCH_PXA
2307 { 2307 {
2308 struct smc_local *lp = netdev_priv(ndev); 2308 struct smc_local *lp = netdev_priv(ndev);
2309 lp->device = &pdev->dev; 2309 lp->device = &pdev->dev;
2310 lp->physaddr = res->start; 2310 lp->physaddr = res->start;
2311 } 2311 }
2312 #endif 2312 #endif
2313 2313
2314 ret = smc_probe(ndev, addr, irq_flags); 2314 ret = smc_probe(ndev, addr, irq_flags);
2315 if (ret != 0) 2315 if (ret != 0)
2316 goto out_iounmap; 2316 goto out_iounmap;
2317 2317
2318 smc_request_datacs(pdev, ndev); 2318 smc_request_datacs(pdev, ndev);
2319 2319
2320 return 0; 2320 return 0;
2321 2321
2322 out_iounmap: 2322 out_iounmap:
2323 platform_set_drvdata(pdev, NULL); 2323 platform_set_drvdata(pdev, NULL);
2324 iounmap(addr); 2324 iounmap(addr);
2325 out_release_attrib: 2325 out_release_attrib:
2326 smc_release_attrib(pdev, ndev); 2326 smc_release_attrib(pdev, ndev);
2327 out_release_io: 2327 out_release_io:
2328 release_mem_region(res->start, SMC_IO_EXTENT); 2328 release_mem_region(res->start, SMC_IO_EXTENT);
2329 out_free_netdev: 2329 out_free_netdev:
2330 free_netdev(ndev); 2330 free_netdev(ndev);
2331 out: 2331 out:
2332 printk("%s: not found (%d).\n", CARDNAME, ret); 2332 printk("%s: not found (%d).\n", CARDNAME, ret);
2333 2333
2334 return ret; 2334 return ret;
2335 } 2335 }
2336 2336
2337 static int __devexit smc_drv_remove(struct platform_device *pdev) 2337 static int __devexit smc_drv_remove(struct platform_device *pdev)
2338 { 2338 {
2339 struct net_device *ndev = platform_get_drvdata(pdev); 2339 struct net_device *ndev = platform_get_drvdata(pdev);
2340 struct smc_local *lp = netdev_priv(ndev); 2340 struct smc_local *lp = netdev_priv(ndev);
2341 struct resource *res; 2341 struct resource *res;
2342 2342
2343 platform_set_drvdata(pdev, NULL); 2343 platform_set_drvdata(pdev, NULL);
2344 2344
2345 unregister_netdev(ndev); 2345 unregister_netdev(ndev);
2346 2346
2347 free_irq(ndev->irq, ndev); 2347 free_irq(ndev->irq, ndev);
2348 2348
2349 #ifdef CONFIG_ARCH_PXA 2349 #ifdef CONFIG_ARCH_PXA
2350 if (ndev->dma != (unsigned char)-1) 2350 if (ndev->dma != (unsigned char)-1)
2351 pxa_free_dma(ndev->dma); 2351 pxa_free_dma(ndev->dma);
2352 #endif 2352 #endif
2353 iounmap(lp->base); 2353 iounmap(lp->base);
2354 2354
2355 smc_release_datacs(pdev,ndev); 2355 smc_release_datacs(pdev,ndev);
2356 smc_release_attrib(pdev,ndev); 2356 smc_release_attrib(pdev,ndev);
2357 2357
2358 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs"); 2358 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
2359 if (!res) 2359 if (!res)
2360 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 2360 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
2361 release_mem_region(res->start, SMC_IO_EXTENT); 2361 release_mem_region(res->start, SMC_IO_EXTENT);
2362 2362
2363 free_netdev(ndev); 2363 free_netdev(ndev);
2364 2364
2365 return 0; 2365 return 0;
2366 } 2366 }
2367 2367
2368 static int smc_drv_suspend(struct platform_device *dev, pm_message_t state) 2368 static int smc_drv_suspend(struct platform_device *dev, pm_message_t state)
2369 { 2369 {
2370 struct net_device *ndev = platform_get_drvdata(dev); 2370 struct net_device *ndev = platform_get_drvdata(dev);
2371 2371
2372 if (ndev) { 2372 if (ndev) {
2373 if (netif_running(ndev)) { 2373 if (netif_running(ndev)) {
2374 netif_device_detach(ndev); 2374 netif_device_detach(ndev);
2375 smc_shutdown(ndev); 2375 smc_shutdown(ndev);
2376 smc_phy_powerdown(ndev); 2376 smc_phy_powerdown(ndev);
2377 } 2377 }
2378 } 2378 }
2379 return 0; 2379 return 0;
2380 } 2380 }
2381 2381
2382 static int smc_drv_resume(struct platform_device *dev) 2382 static int smc_drv_resume(struct platform_device *dev)
2383 { 2383 {
2384 struct net_device *ndev = platform_get_drvdata(dev); 2384 struct net_device *ndev = platform_get_drvdata(dev);
2385 2385
2386 if (ndev) { 2386 if (ndev) {
2387 struct smc_local *lp = netdev_priv(ndev); 2387 struct smc_local *lp = netdev_priv(ndev);
2388 smc_enable_device(dev); 2388 smc_enable_device(dev);
2389 if (netif_running(ndev)) { 2389 if (netif_running(ndev)) {
2390 smc_reset(ndev); 2390 smc_reset(ndev);
2391 smc_enable(ndev); 2391 smc_enable(ndev);
2392 if (lp->phy_type != 0) 2392 if (lp->phy_type != 0)
2393 smc_phy_configure(&lp->phy_configure); 2393 smc_phy_configure(&lp->phy_configure);
2394 netif_device_attach(ndev); 2394 netif_device_attach(ndev);
2395 } 2395 }
2396 } 2396 }
2397 return 0; 2397 return 0;
2398 } 2398 }
2399 2399
2400 static struct platform_driver smc_driver = { 2400 static struct platform_driver smc_driver = {
2401 .probe = smc_drv_probe, 2401 .probe = smc_drv_probe,
2402 .remove = __devexit_p(smc_drv_remove), 2402 .remove = __devexit_p(smc_drv_remove),
2403 .suspend = smc_drv_suspend, 2403 .suspend = smc_drv_suspend,
2404 .resume = smc_drv_resume, 2404 .resume = smc_drv_resume,
2405 .driver = { 2405 .driver = {
2406 .name = CARDNAME, 2406 .name = CARDNAME,
2407 .owner = THIS_MODULE, 2407 .owner = THIS_MODULE,
2408 }, 2408 },
2409 }; 2409 };
2410 2410
2411 static int __init smc_init(void) 2411 static int __init smc_init(void)
2412 { 2412 {
2413 return platform_driver_register(&smc_driver); 2413 return platform_driver_register(&smc_driver);
2414 } 2414 }
2415 2415
2416 static void __exit smc_cleanup(void) 2416 static void __exit smc_cleanup(void)
2417 { 2417 {
2418 platform_driver_unregister(&smc_driver); 2418 platform_driver_unregister(&smc_driver);
2419 } 2419 }
2420 2420
2421 module_init(smc_init); 2421 module_init(smc_init);
2422 module_exit(smc_cleanup); 2422 module_exit(smc_cleanup);
2423 2423
drivers/net/smc91x.h
Diff comments   View file @ 2f82af0
1 /*------------------------------------------------------------------------ 1 /*------------------------------------------------------------------------
2 . smc91x.h - macros for SMSC's 91C9x/91C1xx single-chip Ethernet device. 2 . smc91x.h - macros for SMSC's 91C9x/91C1xx single-chip Ethernet device.
3 . 3 .
4 . Copyright (C) 1996 by Erik Stahlman 4 . Copyright (C) 1996 by Erik Stahlman
5 . Copyright (C) 2001 Standard Microsystems Corporation 5 . Copyright (C) 2001 Standard Microsystems Corporation
6 . Developed by Simple Network Magic Corporation 6 . Developed by Simple Network Magic Corporation
7 . Copyright (C) 2003 Monta Vista Software, Inc. 7 . Copyright (C) 2003 Monta Vista Software, Inc.
8 . Unified SMC91x driver by Nicolas Pitre 8 . Unified SMC91x driver by Nicolas Pitre
9 . 9 .
10 . This program is free software; you can redistribute it and/or modify 10 . This program is free software; you can redistribute it and/or modify
11 . it under the terms of the GNU General Public License as published by 11 . it under the terms of the GNU General Public License as published by
12 . the Free Software Foundation; either version 2 of the License, or 12 . the Free Software Foundation; either version 2 of the License, or
13 . (at your option) any later version. 13 . (at your option) any later version.
14 . 14 .
15 . This program is distributed in the hope that it will be useful, 15 . This program is distributed in the hope that it will be useful,
16 . but WITHOUT ANY WARRANTY; without even the implied warranty of 16 . but WITHOUT ANY WARRANTY; without even the implied warranty of
17 . MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 . MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 . GNU General Public License for more details. 18 . GNU General Public License for more details.
19 . 19 .
20 . You should have received a copy of the GNU General Public License 20 . You should have received a copy of the GNU General Public License
21 . along with this program; if not, write to the Free Software 21 . along with this program; if not, write to the Free Software
22 . Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 . Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 . 23 .
24 . Information contained in this file was obtained from the LAN91C111 24 . Information contained in this file was obtained from the LAN91C111
25 . manual from SMC. To get a copy, if you really want one, you can find 25 . manual from SMC. To get a copy, if you really want one, you can find
26 . information under www.smsc.com. 26 . information under www.smsc.com.
27 . 27 .
28 . Authors 28 . Authors
29 . Erik Stahlman <erik@vt.edu> 29 . Erik Stahlman <erik@vt.edu>
30 . Daris A Nevil <dnevil@snmc.com> 30 . Daris A Nevil <dnevil@snmc.com>
31 . Nicolas Pitre <nico@cam.org> 31 . Nicolas Pitre <nico@fluxnic.net>
32 . 32 .
33 ---------------------------------------------------------------------------*/ 33 ---------------------------------------------------------------------------*/
34 #ifndef _SMC91X_H_ 34 #ifndef _SMC91X_H_
35 #define _SMC91X_H_ 35 #define _SMC91X_H_
36 36
37 #include <linux/smc91x.h> 37 #include <linux/smc91x.h>
38 38
39 /* 39 /*
40 * Define your architecture specific bus configuration parameters here. 40 * Define your architecture specific bus configuration parameters here.
41 */ 41 */
42 42
43 #if defined(CONFIG_ARCH_LUBBOCK) ||\ 43 #if defined(CONFIG_ARCH_LUBBOCK) ||\
44 defined(CONFIG_MACH_MAINSTONE) ||\ 44 defined(CONFIG_MACH_MAINSTONE) ||\
45 defined(CONFIG_MACH_ZYLONITE) ||\ 45 defined(CONFIG_MACH_ZYLONITE) ||\
46 defined(CONFIG_MACH_LITTLETON) ||\ 46 defined(CONFIG_MACH_LITTLETON) ||\
47 defined(CONFIG_MACH_ZYLONITE2) ||\ 47 defined(CONFIG_MACH_ZYLONITE2) ||\
48 defined(CONFIG_ARCH_VIPER) ||\ 48 defined(CONFIG_ARCH_VIPER) ||\
49 defined(CONFIG_MACH_STARGATE2) 49 defined(CONFIG_MACH_STARGATE2)
50 50
51 #include <asm/mach-types.h> 51 #include <asm/mach-types.h>
52 52
53 /* Now the bus width is specified in the platform data 53 /* Now the bus width is specified in the platform data
54 * pretend here to support all I/O access types 54 * pretend here to support all I/O access types
55 */ 55 */
56 #define SMC_CAN_USE_8BIT 1 56 #define SMC_CAN_USE_8BIT 1
57 #define SMC_CAN_USE_16BIT 1 57 #define SMC_CAN_USE_16BIT 1
58 #define SMC_CAN_USE_32BIT 1 58 #define SMC_CAN_USE_32BIT 1
59 #define SMC_NOWAIT 1 59 #define SMC_NOWAIT 1
60 60
61 #define SMC_IO_SHIFT (lp->io_shift) 61 #define SMC_IO_SHIFT (lp->io_shift)
62 62
63 #define SMC_inb(a, r) readb((a) + (r)) 63 #define SMC_inb(a, r) readb((a) + (r))
64 #define SMC_inw(a, r) readw((a) + (r)) 64 #define SMC_inw(a, r) readw((a) + (r))
65 #define SMC_inl(a, r) readl((a) + (r)) 65 #define SMC_inl(a, r) readl((a) + (r))
66 #define SMC_outb(v, a, r) writeb(v, (a) + (r)) 66 #define SMC_outb(v, a, r) writeb(v, (a) + (r))
67 #define SMC_outl(v, a, r) writel(v, (a) + (r)) 67 #define SMC_outl(v, a, r) writel(v, (a) + (r))
68 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) 68 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
69 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) 69 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
70 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) 70 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
71 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) 71 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
72 #define SMC_IRQ_FLAGS (-1) /* from resource */ 72 #define SMC_IRQ_FLAGS (-1) /* from resource */
73 73
74 /* We actually can't write halfwords properly if not word aligned */ 74 /* We actually can't write halfwords properly if not word aligned */
75 static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg) 75 static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg)
76 { 76 {
77 if ((machine_is_mainstone() || machine_is_stargate2()) && reg & 2) { 77 if ((machine_is_mainstone() || machine_is_stargate2()) && reg & 2) {
78 unsigned int v = val << 16; 78 unsigned int v = val << 16;
79 v |= readl(ioaddr + (reg & ~2)) & 0xffff; 79 v |= readl(ioaddr + (reg & ~2)) & 0xffff;
80 writel(v, ioaddr + (reg & ~2)); 80 writel(v, ioaddr + (reg & ~2));
81 } else { 81 } else {
82 writew(val, ioaddr + reg); 82 writew(val, ioaddr + reg);
83 } 83 }
84 } 84 }
85 85
86 #elif defined(CONFIG_BLACKFIN) 86 #elif defined(CONFIG_BLACKFIN)
87 87
88 #define SMC_IRQ_FLAGS IRQF_TRIGGER_HIGH 88 #define SMC_IRQ_FLAGS IRQF_TRIGGER_HIGH
89 #define RPC_LSA_DEFAULT RPC_LED_100_10 89 #define RPC_LSA_DEFAULT RPC_LED_100_10
90 #define RPC_LSB_DEFAULT RPC_LED_TX_RX 90 #define RPC_LSB_DEFAULT RPC_LED_TX_RX
91 91
92 #define SMC_CAN_USE_8BIT 0 92 #define SMC_CAN_USE_8BIT 0
93 #define SMC_CAN_USE_16BIT 1 93 #define SMC_CAN_USE_16BIT 1
94 # if defined(CONFIG_BF561) 94 # if defined(CONFIG_BF561)
95 #define SMC_CAN_USE_32BIT 1 95 #define SMC_CAN_USE_32BIT 1
96 # else 96 # else
97 #define SMC_CAN_USE_32BIT 0 97 #define SMC_CAN_USE_32BIT 0
98 # endif 98 # endif
99 #define SMC_IO_SHIFT 0 99 #define SMC_IO_SHIFT 0
100 #define SMC_NOWAIT 1 100 #define SMC_NOWAIT 1
101 #define SMC_USE_BFIN_DMA 0 101 #define SMC_USE_BFIN_DMA 0
102 102
103 #define SMC_inw(a, r) readw((a) + (r)) 103 #define SMC_inw(a, r) readw((a) + (r))
104 #define SMC_outw(v, a, r) writew(v, (a) + (r)) 104 #define SMC_outw(v, a, r) writew(v, (a) + (r))
105 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) 105 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
106 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) 106 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
107 # if SMC_CAN_USE_32BIT 107 # if SMC_CAN_USE_32BIT
108 #define SMC_inl(a, r) readl((a) + (r)) 108 #define SMC_inl(a, r) readl((a) + (r))
109 #define SMC_outl(v, a, r) writel(v, (a) + (r)) 109 #define SMC_outl(v, a, r) writel(v, (a) + (r))
110 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) 110 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
111 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) 111 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
112 # endif 112 # endif
113 113
114 #elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6) 114 #elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6)
115 115
116 /* We can only do 16-bit reads and writes in the static memory space. */ 116 /* We can only do 16-bit reads and writes in the static memory space. */
117 #define SMC_CAN_USE_8BIT 0 117 #define SMC_CAN_USE_8BIT 0
118 #define SMC_CAN_USE_16BIT 1 118 #define SMC_CAN_USE_16BIT 1
119 #define SMC_CAN_USE_32BIT 0 119 #define SMC_CAN_USE_32BIT 0
120 #define SMC_NOWAIT 1 120 #define SMC_NOWAIT 1
121 121
122 #define SMC_IO_SHIFT 0 122 #define SMC_IO_SHIFT 0
123 123
124 #define SMC_inw(a, r) in_be16((volatile u16 *)((a) + (r))) 124 #define SMC_inw(a, r) in_be16((volatile u16 *)((a) + (r)))
125 #define SMC_outw(v, a, r) out_be16((volatile u16 *)((a) + (r)), v) 125 #define SMC_outw(v, a, r) out_be16((volatile u16 *)((a) + (r)), v)
126 #define SMC_insw(a, r, p, l) \ 126 #define SMC_insw(a, r, p, l) \
127 do { \ 127 do { \
128 unsigned long __port = (a) + (r); \ 128 unsigned long __port = (a) + (r); \
129 u16 *__p = (u16 *)(p); \ 129 u16 *__p = (u16 *)(p); \
130 int __l = (l); \ 130 int __l = (l); \
131 insw(__port, __p, __l); \ 131 insw(__port, __p, __l); \
132 while (__l > 0) { \ 132 while (__l > 0) { \
133 *__p = swab16(*__p); \ 133 *__p = swab16(*__p); \
134 __p++; \ 134 __p++; \
135 __l--; \ 135 __l--; \
136 } \ 136 } \
137 } while (0) 137 } while (0)
138 #define SMC_outsw(a, r, p, l) \ 138 #define SMC_outsw(a, r, p, l) \
139 do { \ 139 do { \
140 unsigned long __port = (a) + (r); \ 140 unsigned long __port = (a) + (r); \
141 u16 *__p = (u16 *)(p); \ 141 u16 *__p = (u16 *)(p); \
142 int __l = (l); \ 142 int __l = (l); \
143 while (__l > 0) { \ 143 while (__l > 0) { \
144 /* Believe it or not, the swab isn't needed. */ \ 144 /* Believe it or not, the swab isn't needed. */ \
145 outw( /* swab16 */ (*__p++), __port); \ 145 outw( /* swab16 */ (*__p++), __port); \
146 __l--; \ 146 __l--; \
147 } \ 147 } \
148 } while (0) 148 } while (0)
149 #define SMC_IRQ_FLAGS (0) 149 #define SMC_IRQ_FLAGS (0)
150 150
151 #elif defined(CONFIG_SA1100_PLEB) 151 #elif defined(CONFIG_SA1100_PLEB)
152 /* We can only do 16-bit reads and writes in the static memory space. */ 152 /* We can only do 16-bit reads and writes in the static memory space. */
153 #define SMC_CAN_USE_8BIT 1 153 #define SMC_CAN_USE_8BIT 1
154 #define SMC_CAN_USE_16BIT 1 154 #define SMC_CAN_USE_16BIT 1
155 #define SMC_CAN_USE_32BIT 0 155 #define SMC_CAN_USE_32BIT 0
156 #define SMC_IO_SHIFT 0 156 #define SMC_IO_SHIFT 0
157 #define SMC_NOWAIT 1 157 #define SMC_NOWAIT 1
158 158
159 #define SMC_inb(a, r) readb((a) + (r)) 159 #define SMC_inb(a, r) readb((a) + (r))
160 #define SMC_insb(a, r, p, l) readsb((a) + (r), p, (l)) 160 #define SMC_insb(a, r, p, l) readsb((a) + (r), p, (l))
161 #define SMC_inw(a, r) readw((a) + (r)) 161 #define SMC_inw(a, r) readw((a) + (r))
162 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) 162 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
163 #define SMC_outb(v, a, r) writeb(v, (a) + (r)) 163 #define SMC_outb(v, a, r) writeb(v, (a) + (r))
164 #define SMC_outsb(a, r, p, l) writesb((a) + (r), p, (l)) 164 #define SMC_outsb(a, r, p, l) writesb((a) + (r), p, (l))
165 #define SMC_outw(v, a, r) writew(v, (a) + (r)) 165 #define SMC_outw(v, a, r) writew(v, (a) + (r))
166 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) 166 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
167 167
168 #define SMC_IRQ_FLAGS (-1) 168 #define SMC_IRQ_FLAGS (-1)
169 169
170 #elif defined(CONFIG_SA1100_ASSABET) 170 #elif defined(CONFIG_SA1100_ASSABET)
171 171
172 #include <mach/neponset.h> 172 #include <mach/neponset.h>
173 173
174 /* We can only do 8-bit reads and writes in the static memory space. */ 174 /* We can only do 8-bit reads and writes in the static memory space. */
175 #define SMC_CAN_USE_8BIT 1 175 #define SMC_CAN_USE_8BIT 1
176 #define SMC_CAN_USE_16BIT 0 176 #define SMC_CAN_USE_16BIT 0
177 #define SMC_CAN_USE_32BIT 0 177 #define SMC_CAN_USE_32BIT 0
178 #define SMC_NOWAIT 1 178 #define SMC_NOWAIT 1
179 179
180 /* The first two address lines aren't connected... */ 180 /* The first two address lines aren't connected... */
181 #define SMC_IO_SHIFT 2 181 #define SMC_IO_SHIFT 2
182 182
183 #define SMC_inb(a, r) readb((a) + (r)) 183 #define SMC_inb(a, r) readb((a) + (r))
184 #define SMC_outb(v, a, r) writeb(v, (a) + (r)) 184 #define SMC_outb(v, a, r) writeb(v, (a) + (r))
185 #define SMC_insb(a, r, p, l) readsb((a) + (r), p, (l)) 185 #define SMC_insb(a, r, p, l) readsb((a) + (r), p, (l))
186 #define SMC_outsb(a, r, p, l) writesb((a) + (r), p, (l)) 186 #define SMC_outsb(a, r, p, l) writesb((a) + (r), p, (l))
187 #define SMC_IRQ_FLAGS (-1) /* from resource */ 187 #define SMC_IRQ_FLAGS (-1) /* from resource */
188 188
189 #elif defined(CONFIG_MACH_LOGICPD_PXA270) \ 189 #elif defined(CONFIG_MACH_LOGICPD_PXA270) \
190 || defined(CONFIG_MACH_NOMADIK_8815NHK) 190 || defined(CONFIG_MACH_NOMADIK_8815NHK)
191 191
192 #define SMC_CAN_USE_8BIT 0 192 #define SMC_CAN_USE_8BIT 0
193 #define SMC_CAN_USE_16BIT 1 193 #define SMC_CAN_USE_16BIT 1
194 #define SMC_CAN_USE_32BIT 0 194 #define SMC_CAN_USE_32BIT 0
195 #define SMC_IO_SHIFT 0 195 #define SMC_IO_SHIFT 0
196 #define SMC_NOWAIT 1 196 #define SMC_NOWAIT 1
197 197
198 #define SMC_inw(a, r) readw((a) + (r)) 198 #define SMC_inw(a, r) readw((a) + (r))
199 #define SMC_outw(v, a, r) writew(v, (a) + (r)) 199 #define SMC_outw(v, a, r) writew(v, (a) + (r))
200 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) 200 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
201 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) 201 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
202 202
203 #elif defined(CONFIG_ARCH_INNOKOM) || \ 203 #elif defined(CONFIG_ARCH_INNOKOM) || \
204 defined(CONFIG_ARCH_PXA_IDP) || \ 204 defined(CONFIG_ARCH_PXA_IDP) || \
205 defined(CONFIG_ARCH_RAMSES) || \ 205 defined(CONFIG_ARCH_RAMSES) || \
206 defined(CONFIG_ARCH_PCM027) 206 defined(CONFIG_ARCH_PCM027)
207 207
208 #define SMC_CAN_USE_8BIT 1 208 #define SMC_CAN_USE_8BIT 1
209 #define SMC_CAN_USE_16BIT 1 209 #define SMC_CAN_USE_16BIT 1
210 #define SMC_CAN_USE_32BIT 1 210 #define SMC_CAN_USE_32BIT 1
211 #define SMC_IO_SHIFT 0 211 #define SMC_IO_SHIFT 0
212 #define SMC_NOWAIT 1 212 #define SMC_NOWAIT 1
213 #define SMC_USE_PXA_DMA 1 213 #define SMC_USE_PXA_DMA 1
214 214
215 #define SMC_inb(a, r) readb((a) + (r)) 215 #define SMC_inb(a, r) readb((a) + (r))
216 #define SMC_inw(a, r) readw((a) + (r)) 216 #define SMC_inw(a, r) readw((a) + (r))
217 #define SMC_inl(a, r) readl((a) + (r)) 217 #define SMC_inl(a, r) readl((a) + (r))
218 #define SMC_outb(v, a, r) writeb(v, (a) + (r)) 218 #define SMC_outb(v, a, r) writeb(v, (a) + (r))
219 #define SMC_outl(v, a, r) writel(v, (a) + (r)) 219 #define SMC_outl(v, a, r) writel(v, (a) + (r))
220 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) 220 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
221 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) 221 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
222 #define SMC_IRQ_FLAGS (-1) /* from resource */ 222 #define SMC_IRQ_FLAGS (-1) /* from resource */
223 223
224 /* We actually can't write halfwords properly if not word aligned */ 224 /* We actually can't write halfwords properly if not word aligned */
225 static inline void 225 static inline void
226 SMC_outw(u16 val, void __iomem *ioaddr, int reg) 226 SMC_outw(u16 val, void __iomem *ioaddr, int reg)
227 { 227 {
228 if (reg & 2) { 228 if (reg & 2) {
229 unsigned int v = val << 16; 229 unsigned int v = val << 16;
230 v |= readl(ioaddr + (reg & ~2)) & 0xffff; 230 v |= readl(ioaddr + (reg & ~2)) & 0xffff;
231 writel(v, ioaddr + (reg & ~2)); 231 writel(v, ioaddr + (reg & ~2));
232 } else { 232 } else {
233 writew(val, ioaddr + reg); 233 writew(val, ioaddr + reg);
234 } 234 }
235 } 235 }
236 236
237 #elif defined(CONFIG_ARCH_OMAP) 237 #elif defined(CONFIG_ARCH_OMAP)
238 238
239 /* We can only do 16-bit reads and writes in the static memory space. */ 239 /* We can only do 16-bit reads and writes in the static memory space. */
240 #define SMC_CAN_USE_8BIT 0 240 #define SMC_CAN_USE_8BIT 0
241 #define SMC_CAN_USE_16BIT 1 241 #define SMC_CAN_USE_16BIT 1
242 #define SMC_CAN_USE_32BIT 0 242 #define SMC_CAN_USE_32BIT 0
243 #define SMC_IO_SHIFT 0 243 #define SMC_IO_SHIFT 0
244 #define SMC_NOWAIT 1 244 #define SMC_NOWAIT 1
245 245
246 #define SMC_inw(a, r) readw((a) + (r)) 246 #define SMC_inw(a, r) readw((a) + (r))
247 #define SMC_outw(v, a, r) writew(v, (a) + (r)) 247 #define SMC_outw(v, a, r) writew(v, (a) + (r))
248 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) 248 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
249 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) 249 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
250 #define SMC_IRQ_FLAGS (-1) /* from resource */ 250 #define SMC_IRQ_FLAGS (-1) /* from resource */
251 251
252 #elif defined(CONFIG_SH_SH4202_MICRODEV) 252 #elif defined(CONFIG_SH_SH4202_MICRODEV)
253 253
254 #define SMC_CAN_USE_8BIT 0 254 #define SMC_CAN_USE_8BIT 0
255 #define SMC_CAN_USE_16BIT 1 255 #define SMC_CAN_USE_16BIT 1
256 #define SMC_CAN_USE_32BIT 0 256 #define SMC_CAN_USE_32BIT 0
257 257
258 #define SMC_inb(a, r) inb((a) + (r) - 0xa0000000) 258 #define SMC_inb(a, r) inb((a) + (r) - 0xa0000000)
259 #define SMC_inw(a, r) inw((a) + (r) - 0xa0000000) 259 #define SMC_inw(a, r) inw((a) + (r) - 0xa0000000)
260 #define SMC_inl(a, r) inl((a) + (r) - 0xa0000000) 260 #define SMC_inl(a, r) inl((a) + (r) - 0xa0000000)
261 #define SMC_outb(v, a, r) outb(v, (a) + (r) - 0xa0000000) 261 #define SMC_outb(v, a, r) outb(v, (a) + (r) - 0xa0000000)
262 #define SMC_outw(v, a, r) outw(v, (a) + (r) - 0xa0000000) 262 #define SMC_outw(v, a, r) outw(v, (a) + (r) - 0xa0000000)
263 #define SMC_outl(v, a, r) outl(v, (a) + (r) - 0xa0000000) 263 #define SMC_outl(v, a, r) outl(v, (a) + (r) - 0xa0000000)
264 #define SMC_insl(a, r, p, l) insl((a) + (r) - 0xa0000000, p, l) 264 #define SMC_insl(a, r, p, l) insl((a) + (r) - 0xa0000000, p, l)
265 #define SMC_outsl(a, r, p, l) outsl((a) + (r) - 0xa0000000, p, l) 265 #define SMC_outsl(a, r, p, l) outsl((a) + (r) - 0xa0000000, p, l)
266 #define SMC_insw(a, r, p, l) insw((a) + (r) - 0xa0000000, p, l) 266 #define SMC_insw(a, r, p, l) insw((a) + (r) - 0xa0000000, p, l)
267 #define SMC_outsw(a, r, p, l) outsw((a) + (r) - 0xa0000000, p, l) 267 #define SMC_outsw(a, r, p, l) outsw((a) + (r) - 0xa0000000, p, l)
268 268
269 #define SMC_IRQ_FLAGS (0) 269 #define SMC_IRQ_FLAGS (0)
270 270
271 #elif defined(CONFIG_M32R) 271 #elif defined(CONFIG_M32R)
272 272
273 #define SMC_CAN_USE_8BIT 0 273 #define SMC_CAN_USE_8BIT 0
274 #define SMC_CAN_USE_16BIT 1 274 #define SMC_CAN_USE_16BIT 1
275 #define SMC_CAN_USE_32BIT 0 275 #define SMC_CAN_USE_32BIT 0
276 276
277 #define SMC_inb(a, r) inb(((u32)a) + (r)) 277 #define SMC_inb(a, r) inb(((u32)a) + (r))
278 #define SMC_inw(a, r) inw(((u32)a) + (r)) 278 #define SMC_inw(a, r) inw(((u32)a) + (r))
279 #define SMC_outb(v, a, r) outb(v, ((u32)a) + (r)) 279 #define SMC_outb(v, a, r) outb(v, ((u32)a) + (r))
280 #define SMC_outw(v, a, r) outw(v, ((u32)a) + (r)) 280 #define SMC_outw(v, a, r) outw(v, ((u32)a) + (r))
281 #define SMC_insw(a, r, p, l) insw(((u32)a) + (r), p, l) 281 #define SMC_insw(a, r, p, l) insw(((u32)a) + (r), p, l)
282 #define SMC_outsw(a, r, p, l) outsw(((u32)a) + (r), p, l) 282 #define SMC_outsw(a, r, p, l) outsw(((u32)a) + (r), p, l)
283 283
284 #define SMC_IRQ_FLAGS (0) 284 #define SMC_IRQ_FLAGS (0)
285 285
286 #define RPC_LSA_DEFAULT RPC_LED_TX_RX 286 #define RPC_LSA_DEFAULT RPC_LED_TX_RX
287 #define RPC_LSB_DEFAULT RPC_LED_100_10 287 #define RPC_LSB_DEFAULT RPC_LED_100_10
288 288
289 #elif defined(CONFIG_MACH_LPD79520) \ 289 #elif defined(CONFIG_MACH_LPD79520) \
290 || defined(CONFIG_MACH_LPD7A400) \ 290 || defined(CONFIG_MACH_LPD7A400) \
291 || defined(CONFIG_MACH_LPD7A404) 291 || defined(CONFIG_MACH_LPD7A404)
292 292
293 /* The LPD7X_IOBARRIER is necessary to overcome a mismatch between the 293 /* The LPD7X_IOBARRIER is necessary to overcome a mismatch between the
294 * way that the CPU handles chip selects and the way that the SMC chip 294 * way that the CPU handles chip selects and the way that the SMC chip
295 * expects the chip select to operate. Refer to 295 * expects the chip select to operate. Refer to
296 * Documentation/arm/Sharp-LH/IOBarrier for details. The read from 296 * Documentation/arm/Sharp-LH/IOBarrier for details. The read from
297 * IOBARRIER is a byte, in order that we read the least-common 297 * IOBARRIER is a byte, in order that we read the least-common
298 * denominator. It would be wasteful to read 32 bits from an 8-bit 298 * denominator. It would be wasteful to read 32 bits from an 8-bit
299 * accessible region. 299 * accessible region.
300 * 300 *
301 * There is no explicit protection against interrupts intervening 301 * There is no explicit protection against interrupts intervening
302 * between the writew and the IOBARRIER. In SMC ISR there is a 302 * between the writew and the IOBARRIER. In SMC ISR there is a
303 * preamble that performs an IOBARRIER in the extremely unlikely event 303 * preamble that performs an IOBARRIER in the extremely unlikely event
304 * that the driver interrupts itself between a writew to the chip an 304 * that the driver interrupts itself between a writew to the chip an
305 * the IOBARRIER that follows *and* the cache is large enough that the 305 * the IOBARRIER that follows *and* the cache is large enough that the
306 * first off-chip access while handing the interrupt is to the SMC 306 * first off-chip access while handing the interrupt is to the SMC
307 * chip. Other devices in the same address space as the SMC chip must 307 * chip. Other devices in the same address space as the SMC chip must
308 * be aware of the potential for trouble and perform a similar 308 * be aware of the potential for trouble and perform a similar
309 * IOBARRIER on entry to their ISR. 309 * IOBARRIER on entry to their ISR.
310 */ 310 */
311 311
312 #include <mach/constants.h> /* IOBARRIER_VIRT */ 312 #include <mach/constants.h> /* IOBARRIER_VIRT */
313 313
314 #define SMC_CAN_USE_8BIT 0 314 #define SMC_CAN_USE_8BIT 0
315 #define SMC_CAN_USE_16BIT 1 315 #define SMC_CAN_USE_16BIT 1
316 #define SMC_CAN_USE_32BIT 0 316 #define SMC_CAN_USE_32BIT 0
317 #define SMC_NOWAIT 0 317 #define SMC_NOWAIT 0
318 #define LPD7X_IOBARRIER readb (IOBARRIER_VIRT) 318 #define LPD7X_IOBARRIER readb (IOBARRIER_VIRT)
319 319
320 #define SMC_inw(a,r)\ 320 #define SMC_inw(a,r)\
321 ({ unsigned short v = readw ((void*) ((a) + (r))); LPD7X_IOBARRIER; v; }) 321 ({ unsigned short v = readw ((void*) ((a) + (r))); LPD7X_IOBARRIER; v; })
322 #define SMC_outw(v,a,r) ({ writew ((v), (a) + (r)); LPD7X_IOBARRIER; }) 322 #define SMC_outw(v,a,r) ({ writew ((v), (a) + (r)); LPD7X_IOBARRIER; })
323 323
324 #define SMC_insw LPD7_SMC_insw 324 #define SMC_insw LPD7_SMC_insw
325 static inline void LPD7_SMC_insw (unsigned char* a, int r, 325 static inline void LPD7_SMC_insw (unsigned char* a, int r,
326 unsigned char* p, int l) 326 unsigned char* p, int l)
327 { 327 {
328 unsigned short* ps = (unsigned short*) p; 328 unsigned short* ps = (unsigned short*) p;
329 while (l-- > 0) { 329 while (l-- > 0) {
330 *ps++ = readw (a + r); 330 *ps++ = readw (a + r);
331 LPD7X_IOBARRIER; 331 LPD7X_IOBARRIER;
332 } 332 }
333 } 333 }
334 334
335 #define SMC_outsw LPD7_SMC_outsw 335 #define SMC_outsw LPD7_SMC_outsw
336 static inline void LPD7_SMC_outsw (unsigned char* a, int r, 336 static inline void LPD7_SMC_outsw (unsigned char* a, int r,
337 unsigned char* p, int l) 337 unsigned char* p, int l)
338 { 338 {
339 unsigned short* ps = (unsigned short*) p; 339 unsigned short* ps = (unsigned short*) p;
340 while (l-- > 0) { 340 while (l-- > 0) {
341 writew (*ps++, a + r); 341 writew (*ps++, a + r);
342 LPD7X_IOBARRIER; 342 LPD7X_IOBARRIER;
343 } 343 }
344 } 344 }
345 345
346 #define SMC_INTERRUPT_PREAMBLE LPD7X_IOBARRIER 346 #define SMC_INTERRUPT_PREAMBLE LPD7X_IOBARRIER
347 347
348 #define RPC_LSA_DEFAULT RPC_LED_TX_RX 348 #define RPC_LSA_DEFAULT RPC_LED_TX_RX
349 #define RPC_LSB_DEFAULT RPC_LED_100_10 349 #define RPC_LSB_DEFAULT RPC_LED_100_10
350 350
351 #elif defined(CONFIG_ARCH_VERSATILE) 351 #elif defined(CONFIG_ARCH_VERSATILE)
352 352
353 #define SMC_CAN_USE_8BIT 1 353 #define SMC_CAN_USE_8BIT 1
354 #define SMC_CAN_USE_16BIT 1 354 #define SMC_CAN_USE_16BIT 1
355 #define SMC_CAN_USE_32BIT 1 355 #define SMC_CAN_USE_32BIT 1
356 #define SMC_NOWAIT 1 356 #define SMC_NOWAIT 1
357 357
358 #define SMC_inb(a, r) readb((a) + (r)) 358 #define SMC_inb(a, r) readb((a) + (r))
359 #define SMC_inw(a, r) readw((a) + (r)) 359 #define SMC_inw(a, r) readw((a) + (r))
360 #define SMC_inl(a, r) readl((a) + (r)) 360 #define SMC_inl(a, r) readl((a) + (r))
361 #define SMC_outb(v, a, r) writeb(v, (a) + (r)) 361 #define SMC_outb(v, a, r) writeb(v, (a) + (r))
362 #define SMC_outw(v, a, r) writew(v, (a) + (r)) 362 #define SMC_outw(v, a, r) writew(v, (a) + (r))
363 #define SMC_outl(v, a, r) writel(v, (a) + (r)) 363 #define SMC_outl(v, a, r) writel(v, (a) + (r))
364 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) 364 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
365 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) 365 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
366 #define SMC_IRQ_FLAGS (-1) /* from resource */ 366 #define SMC_IRQ_FLAGS (-1) /* from resource */
367 367
368 #elif defined(CONFIG_MN10300) 368 #elif defined(CONFIG_MN10300)
369 369
370 /* 370 /*
371 * MN10300/AM33 configuration 371 * MN10300/AM33 configuration
372 */ 372 */
373 373
374 #include <unit/smc91111.h> 374 #include <unit/smc91111.h>
375 375
376 #else 376 #else
377 377
378 /* 378 /*
379 * Default configuration 379 * Default configuration
380 */ 380 */
381 381
382 #define SMC_CAN_USE_8BIT 1 382 #define SMC_CAN_USE_8BIT 1
383 #define SMC_CAN_USE_16BIT 1 383 #define SMC_CAN_USE_16BIT 1
384 #define SMC_CAN_USE_32BIT 1 384 #define SMC_CAN_USE_32BIT 1
385 #define SMC_NOWAIT 1 385 #define SMC_NOWAIT 1
386 386
387 #define SMC_IO_SHIFT (lp->io_shift) 387 #define SMC_IO_SHIFT (lp->io_shift)
388 388
389 #define SMC_inb(a, r) readb((a) + (r)) 389 #define SMC_inb(a, r) readb((a) + (r))
390 #define SMC_inw(a, r) readw((a) + (r)) 390 #define SMC_inw(a, r) readw((a) + (r))
391 #define SMC_inl(a, r) readl((a) + (r)) 391 #define SMC_inl(a, r) readl((a) + (r))
392 #define SMC_outb(v, a, r) writeb(v, (a) + (r)) 392 #define SMC_outb(v, a, r) writeb(v, (a) + (r))
393 #define SMC_outw(v, a, r) writew(v, (a) + (r)) 393 #define SMC_outw(v, a, r) writew(v, (a) + (r))
394 #define SMC_outl(v, a, r) writel(v, (a) + (r)) 394 #define SMC_outl(v, a, r) writel(v, (a) + (r))
395 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) 395 #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
396 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) 396 #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
397 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) 397 #define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
398 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) 398 #define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
399 399
400 #define RPC_LSA_DEFAULT RPC_LED_100_10 400 #define RPC_LSA_DEFAULT RPC_LED_100_10
401 #define RPC_LSB_DEFAULT RPC_LED_TX_RX 401 #define RPC_LSB_DEFAULT RPC_LED_TX_RX
402 402
403 #endif 403 #endif
404 404
405 405
406 /* store this information for the driver.. */ 406 /* store this information for the driver.. */
407 struct smc_local { 407 struct smc_local {
408 /* 408 /*
409 * If I have to wait until memory is available to send a 409 * If I have to wait until memory is available to send a
410 * packet, I will store the skbuff here, until I get the 410 * packet, I will store the skbuff here, until I get the
411 * desired memory. Then, I'll send it out and free it. 411 * desired memory. Then, I'll send it out and free it.
412 */ 412 */
413 struct sk_buff *pending_tx_skb; 413 struct sk_buff *pending_tx_skb;
414 struct tasklet_struct tx_task; 414 struct tasklet_struct tx_task;
415 415
416 /* version/revision of the SMC91x chip */ 416 /* version/revision of the SMC91x chip */
417 int version; 417 int version;
418 418
419 /* Contains the current active transmission mode */ 419 /* Contains the current active transmission mode */
420 int tcr_cur_mode; 420 int tcr_cur_mode;
421 421
422 /* Contains the current active receive mode */ 422 /* Contains the current active receive mode */
423 int rcr_cur_mode; 423 int rcr_cur_mode;
424 424
425 /* Contains the current active receive/phy mode */ 425 /* Contains the current active receive/phy mode */
426 int rpc_cur_mode; 426 int rpc_cur_mode;
427 int ctl_rfduplx; 427 int ctl_rfduplx;
428 int ctl_rspeed; 428 int ctl_rspeed;
429 429
430 u32 msg_enable; 430 u32 msg_enable;
431 u32 phy_type; 431 u32 phy_type;
432 struct mii_if_info mii; 432 struct mii_if_info mii;
433 433
434 /* work queue */ 434 /* work queue */
435 struct work_struct phy_configure; 435 struct work_struct phy_configure;
436 struct net_device *dev; 436 struct net_device *dev;
437 int work_pending; 437 int work_pending;
438 438
439 spinlock_t lock; 439 spinlock_t lock;
440 440
441 #ifdef CONFIG_ARCH_PXA 441 #ifdef CONFIG_ARCH_PXA
442 /* DMA needs the physical address of the chip */ 442 /* DMA needs the physical address of the chip */
443 u_long physaddr; 443 u_long physaddr;
444 struct device *device; 444 struct device *device;
445 #endif 445 #endif
446 void __iomem *base; 446 void __iomem *base;
447 void __iomem *datacs; 447 void __iomem *datacs;
448 448
449 /* the low address lines on some platforms aren't connected... */ 449 /* the low address lines on some platforms aren't connected... */
450 int io_shift; 450 int io_shift;
451 451
452 struct smc91x_platdata cfg; 452 struct smc91x_platdata cfg;
453 }; 453 };
454 454
455 #define SMC_8BIT(p) ((p)->cfg.flags & SMC91X_USE_8BIT) 455 #define SMC_8BIT(p) ((p)->cfg.flags & SMC91X_USE_8BIT)
456 #define SMC_16BIT(p) ((p)->cfg.flags & SMC91X_USE_16BIT) 456 #define SMC_16BIT(p) ((p)->cfg.flags & SMC91X_USE_16BIT)
457 #define SMC_32BIT(p) ((p)->cfg.flags & SMC91X_USE_32BIT) 457 #define SMC_32BIT(p) ((p)->cfg.flags & SMC91X_USE_32BIT)
458 458
459 #ifdef CONFIG_ARCH_PXA 459 #ifdef CONFIG_ARCH_PXA
460 /* 460 /*
461 * Let's use the DMA engine on the XScale PXA2xx for RX packets. This is 461 * Let's use the DMA engine on the XScale PXA2xx for RX packets. This is
462 * always happening in irq context so no need to worry about races. TX is 462 * always happening in irq context so no need to worry about races. TX is
463 * different and probably not worth it for that reason, and not as critical 463 * different and probably not worth it for that reason, and not as critical
464 * as RX which can overrun memory and lose packets. 464 * as RX which can overrun memory and lose packets.
465 */ 465 */
466 #include <linux/dma-mapping.h> 466 #include <linux/dma-mapping.h>
467 #include <mach/dma.h> 467 #include <mach/dma.h>
468 468
469 #ifdef SMC_insl 469 #ifdef SMC_insl
470 #undef SMC_insl 470 #undef SMC_insl
471 #define SMC_insl(a, r, p, l) \ 471 #define SMC_insl(a, r, p, l) \
472 smc_pxa_dma_insl(a, lp, r, dev->dma, p, l) 472 smc_pxa_dma_insl(a, lp, r, dev->dma, p, l)
473 static inline void 473 static inline void
474 smc_pxa_dma_insl(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma, 474 smc_pxa_dma_insl(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
475 u_char *buf, int len) 475 u_char *buf, int len)
476 { 476 {
477 u_long physaddr = lp->physaddr; 477 u_long physaddr = lp->physaddr;
478 dma_addr_t dmabuf; 478 dma_addr_t dmabuf;
479 479
480 /* fallback if no DMA available */ 480 /* fallback if no DMA available */
481 if (dma == (unsigned char)-1) { 481 if (dma == (unsigned char)-1) {
482 readsl(ioaddr + reg, buf, len); 482 readsl(ioaddr + reg, buf, len);
483 return; 483 return;
484 } 484 }
485 485
486 /* 64 bit alignment is required for memory to memory DMA */ 486 /* 64 bit alignment is required for memory to memory DMA */
487 if ((long)buf & 4) { 487 if ((long)buf & 4) {
488 *((u32 *)buf) = SMC_inl(ioaddr, reg); 488 *((u32 *)buf) = SMC_inl(ioaddr, reg);
489 buf += 4; 489 buf += 4;
490 len--; 490 len--;
491 } 491 }
492 492
493 len *= 4; 493 len *= 4;
494 dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE); 494 dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE);
495 DCSR(dma) = DCSR_NODESC; 495 DCSR(dma) = DCSR_NODESC;
496 DTADR(dma) = dmabuf; 496 DTADR(dma) = dmabuf;
497 DSADR(dma) = physaddr + reg; 497 DSADR(dma) = physaddr + reg;
498 DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 | 498 DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
499 DCMD_WIDTH4 | (DCMD_LENGTH & len)); 499 DCMD_WIDTH4 | (DCMD_LENGTH & len));
500 DCSR(dma) = DCSR_NODESC | DCSR_RUN; 500 DCSR(dma) = DCSR_NODESC | DCSR_RUN;
501 while (!(DCSR(dma) & DCSR_STOPSTATE)) 501 while (!(DCSR(dma) & DCSR_STOPSTATE))
502 cpu_relax(); 502 cpu_relax();
503 DCSR(dma) = 0; 503 DCSR(dma) = 0;
504 dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE); 504 dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE);
505 } 505 }
506 #endif 506 #endif
507 507
508 #ifdef SMC_insw 508 #ifdef SMC_insw
509 #undef SMC_insw 509 #undef SMC_insw
510 #define SMC_insw(a, r, p, l) \ 510 #define SMC_insw(a, r, p, l) \
511 smc_pxa_dma_insw(a, lp, r, dev->dma, p, l) 511 smc_pxa_dma_insw(a, lp, r, dev->dma, p, l)
512 static inline void 512 static inline void
513 smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma, 513 smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
514 u_char *buf, int len) 514 u_char *buf, int len)
515 { 515 {
516 u_long physaddr = lp->physaddr; 516 u_long physaddr = lp->physaddr;
517 dma_addr_t dmabuf; 517 dma_addr_t dmabuf;
518 518
519 /* fallback if no DMA available */ 519 /* fallback if no DMA available */
520 if (dma == (unsigned char)-1) { 520 if (dma == (unsigned char)-1) {
521 readsw(ioaddr + reg, buf, len); 521 readsw(ioaddr + reg, buf, len);
522 return; 522 return;
523 } 523 }
524 524
525 /* 64 bit alignment is required for memory to memory DMA */ 525 /* 64 bit alignment is required for memory to memory DMA */
526 while ((long)buf & 6) { 526 while ((long)buf & 6) {
527 *((u16 *)buf) = SMC_inw(ioaddr, reg); 527 *((u16 *)buf) = SMC_inw(ioaddr, reg);
528 buf += 2; 528 buf += 2;
529 len--; 529 len--;
530 } 530 }
531 531
532 len *= 2; 532 len *= 2;
533 dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE); 533 dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE);
534 DCSR(dma) = DCSR_NODESC; 534 DCSR(dma) = DCSR_NODESC;
535 DTADR(dma) = dmabuf; 535 DTADR(dma) = dmabuf;
536 DSADR(dma) = physaddr + reg; 536 DSADR(dma) = physaddr + reg;
537 DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 | 537 DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
538 DCMD_WIDTH2 | (DCMD_LENGTH & len)); 538 DCMD_WIDTH2 | (DCMD_LENGTH & len));
539 DCSR(dma) = DCSR_NODESC | DCSR_RUN; 539 DCSR(dma) = DCSR_NODESC | DCSR_RUN;
540 while (!(DCSR(dma) & DCSR_STOPSTATE)) 540 while (!(DCSR(dma) & DCSR_STOPSTATE))
541 cpu_relax(); 541 cpu_relax();
542 DCSR(dma) = 0; 542 DCSR(dma) = 0;
543 dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE); 543 dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE);
544 } 544 }
545 #endif 545 #endif
546 546
547 static void 547 static void
548 smc_pxa_dma_irq(int dma, void *dummy) 548 smc_pxa_dma_irq(int dma, void *dummy)
549 { 549 {
550 DCSR(dma) = 0; 550 DCSR(dma) = 0;
551 } 551 }
552 #endif /* CONFIG_ARCH_PXA */ 552 #endif /* CONFIG_ARCH_PXA */
553 553
554 554
555 /* 555 /*
556 * Everything a particular hardware setup needs should have been defined 556 * Everything a particular hardware setup needs should have been defined
557 * at this point. Add stubs for the undefined cases, mainly to avoid 557 * at this point. Add stubs for the undefined cases, mainly to avoid
558 * compilation warnings since they'll be optimized away, or to prevent buggy 558 * compilation warnings since they'll be optimized away, or to prevent buggy
559 * use of them. 559 * use of them.
560 */ 560 */
561 561
562 #if ! SMC_CAN_USE_32BIT 562 #if ! SMC_CAN_USE_32BIT
563 #define SMC_inl(ioaddr, reg) ({ BUG(); 0; }) 563 #define SMC_inl(ioaddr, reg) ({ BUG(); 0; })
564 #define SMC_outl(x, ioaddr, reg) BUG() 564 #define SMC_outl(x, ioaddr, reg) BUG()
565 #define SMC_insl(a, r, p, l) BUG() 565 #define SMC_insl(a, r, p, l) BUG()
566 #define SMC_outsl(a, r, p, l) BUG() 566 #define SMC_outsl(a, r, p, l) BUG()
567 #endif 567 #endif
568 568
569 #if !defined(SMC_insl) || !defined(SMC_outsl) 569 #if !defined(SMC_insl) || !defined(SMC_outsl)
570 #define SMC_insl(a, r, p, l) BUG() 570 #define SMC_insl(a, r, p, l) BUG()
571 #define SMC_outsl(a, r, p, l) BUG() 571 #define SMC_outsl(a, r, p, l) BUG()
572 #endif 572 #endif
573 573
574 #if ! SMC_CAN_USE_16BIT 574 #if ! SMC_CAN_USE_16BIT
575 575
576 /* 576 /*
577 * Any 16-bit access is performed with two 8-bit accesses if the hardware 577 * Any 16-bit access is performed with two 8-bit accesses if the hardware
578 * can't do it directly. Most registers are 16-bit so those are mandatory. 578 * can't do it directly. Most registers are 16-bit so those are mandatory.
579 */ 579 */
580 #define SMC_outw(x, ioaddr, reg) \ 580 #define SMC_outw(x, ioaddr, reg) \
581 do { \ 581 do { \
582 unsigned int __val16 = (x); \ 582 unsigned int __val16 = (x); \
583 SMC_outb( __val16, ioaddr, reg ); \ 583 SMC_outb( __val16, ioaddr, reg ); \
584 SMC_outb( __val16 >> 8, ioaddr, reg + (1 << SMC_IO_SHIFT));\ 584 SMC_outb( __val16 >> 8, ioaddr, reg + (1 << SMC_IO_SHIFT));\
585 } while (0) 585 } while (0)
586 #define SMC_inw(ioaddr, reg) \ 586 #define SMC_inw(ioaddr, reg) \
587 ({ \ 587 ({ \
588 unsigned int __val16; \ 588 unsigned int __val16; \
589 __val16 = SMC_inb( ioaddr, reg ); \ 589 __val16 = SMC_inb( ioaddr, reg ); \
590 __val16 |= SMC_inb( ioaddr, reg + (1 << SMC_IO_SHIFT)) << 8; \ 590 __val16 |= SMC_inb( ioaddr, reg + (1 << SMC_IO_SHIFT)) << 8; \
591 __val16; \ 591 __val16; \
592 }) 592 })
593 593
594 #define SMC_insw(a, r, p, l) BUG() 594 #define SMC_insw(a, r, p, l) BUG()
595 #define SMC_outsw(a, r, p, l) BUG() 595 #define SMC_outsw(a, r, p, l) BUG()
596 596
597 #endif 597 #endif
598 598
599 #if !defined(SMC_insw) || !defined(SMC_outsw) 599 #if !defined(SMC_insw) || !defined(SMC_outsw)
600 #define SMC_insw(a, r, p, l) BUG() 600 #define SMC_insw(a, r, p, l) BUG()
601 #define SMC_outsw(a, r, p, l) BUG() 601 #define SMC_outsw(a, r, p, l) BUG()
602 #endif 602 #endif
603 603
604 #if ! SMC_CAN_USE_8BIT 604 #if ! SMC_CAN_USE_8BIT
605 #define SMC_inb(ioaddr, reg) ({ BUG(); 0; }) 605 #define SMC_inb(ioaddr, reg) ({ BUG(); 0; })
606 #define SMC_outb(x, ioaddr, reg) BUG() 606 #define SMC_outb(x, ioaddr, reg) BUG()
607 #define SMC_insb(a, r, p, l) BUG() 607 #define SMC_insb(a, r, p, l) BUG()
608 #define SMC_outsb(a, r, p, l) BUG() 608 #define SMC_outsb(a, r, p, l) BUG()
609 #endif 609 #endif
610 610
611 #if !defined(SMC_insb) || !defined(SMC_outsb) 611 #if !defined(SMC_insb) || !defined(SMC_outsb)
612 #define SMC_insb(a, r, p, l) BUG() 612 #define SMC_insb(a, r, p, l) BUG()
613 #define SMC_outsb(a, r, p, l) BUG() 613 #define SMC_outsb(a, r, p, l) BUG()
614 #endif 614 #endif
615 615
616 #ifndef SMC_CAN_USE_DATACS 616 #ifndef SMC_CAN_USE_DATACS
617 #define SMC_CAN_USE_DATACS 0 617 #define SMC_CAN_USE_DATACS 0
618 #endif 618 #endif
619 619
620 #ifndef SMC_IO_SHIFT 620 #ifndef SMC_IO_SHIFT
621 #define SMC_IO_SHIFT 0 621 #define SMC_IO_SHIFT 0
622 #endif 622 #endif
623 623
624 #ifndef SMC_IRQ_FLAGS 624 #ifndef SMC_IRQ_FLAGS
625 #define SMC_IRQ_FLAGS IRQF_TRIGGER_RISING 625 #define SMC_IRQ_FLAGS IRQF_TRIGGER_RISING
626 #endif 626 #endif
627 627
628 #ifndef SMC_INTERRUPT_PREAMBLE 628 #ifndef SMC_INTERRUPT_PREAMBLE
629 #define SMC_INTERRUPT_PREAMBLE 629 #define SMC_INTERRUPT_PREAMBLE
630 #endif 630 #endif
631 631
632 632
633 /* Because of bank switching, the LAN91x uses only 16 I/O ports */ 633 /* Because of bank switching, the LAN91x uses only 16 I/O ports */
634 #define SMC_IO_EXTENT (16 << SMC_IO_SHIFT) 634 #define SMC_IO_EXTENT (16 << SMC_IO_SHIFT)
635 #define SMC_DATA_EXTENT (4) 635 #define SMC_DATA_EXTENT (4)
636 636
637 /* 637 /*
638 . Bank Select Register: 638 . Bank Select Register:
639 . 639 .
640 . yyyy yyyy 0000 00xx 640 . yyyy yyyy 0000 00xx
641 . xx = bank number 641 . xx = bank number
642 . yyyy yyyy = 0x33, for identification purposes. 642 . yyyy yyyy = 0x33, for identification purposes.
643 */ 643 */
644 #define BANK_SELECT (14 << SMC_IO_SHIFT) 644 #define BANK_SELECT (14 << SMC_IO_SHIFT)
645 645
646 646
647 // Transmit Control Register 647 // Transmit Control Register
648 /* BANK 0 */ 648 /* BANK 0 */
649 #define TCR_REG(lp) SMC_REG(lp, 0x0000, 0) 649 #define TCR_REG(lp) SMC_REG(lp, 0x0000, 0)
650 #define TCR_ENABLE 0x0001 // When 1 we can transmit 650 #define TCR_ENABLE 0x0001 // When 1 we can transmit
651 #define TCR_LOOP 0x0002 // Controls output pin LBK 651 #define TCR_LOOP 0x0002 // Controls output pin LBK
652 #define TCR_FORCOL 0x0004 // When 1 will force a collision 652 #define TCR_FORCOL 0x0004 // When 1 will force a collision
653 #define TCR_PAD_EN 0x0080 // When 1 will pad tx frames < 64 bytes w/0 653 #define TCR_PAD_EN 0x0080 // When 1 will pad tx frames < 64 bytes w/0
654 #define TCR_NOCRC 0x0100 // When 1 will not append CRC to tx frames 654 #define TCR_NOCRC 0x0100 // When 1 will not append CRC to tx frames
655 #define TCR_MON_CSN 0x0400 // When 1 tx monitors carrier 655 #define TCR_MON_CSN 0x0400 // When 1 tx monitors carrier
656 #define TCR_FDUPLX 0x0800 // When 1 enables full duplex operation 656 #define TCR_FDUPLX 0x0800 // When 1 enables full duplex operation
657 #define TCR_STP_SQET 0x1000 // When 1 stops tx if Signal Quality Error 657 #define TCR_STP_SQET 0x1000 // When 1 stops tx if Signal Quality Error
658 #define TCR_EPH_LOOP 0x2000 // When 1 enables EPH block loopback 658 #define TCR_EPH_LOOP 0x2000 // When 1 enables EPH block loopback
659 #define TCR_SWFDUP 0x8000 // When 1 enables Switched Full Duplex mode 659 #define TCR_SWFDUP 0x8000 // When 1 enables Switched Full Duplex mode
660 660
661 #define TCR_CLEAR 0 /* do NOTHING */ 661 #define TCR_CLEAR 0 /* do NOTHING */
662 /* the default settings for the TCR register : */ 662 /* the default settings for the TCR register : */
663 #define TCR_DEFAULT (TCR_ENABLE | TCR_PAD_EN) 663 #define TCR_DEFAULT (TCR_ENABLE | TCR_PAD_EN)
664 664
665 665
666 // EPH Status Register 666 // EPH Status Register
667 /* BANK 0 */ 667 /* BANK 0 */
668 #define EPH_STATUS_REG(lp) SMC_REG(lp, 0x0002, 0) 668 #define EPH_STATUS_REG(lp) SMC_REG(lp, 0x0002, 0)
669 #define ES_TX_SUC 0x0001 // Last TX was successful 669 #define ES_TX_SUC 0x0001 // Last TX was successful
670 #define ES_SNGL_COL 0x0002 // Single collision detected for last tx 670 #define ES_SNGL_COL 0x0002 // Single collision detected for last tx
671 #define ES_MUL_COL 0x0004 // Multiple collisions detected for last tx 671 #define ES_MUL_COL 0x0004 // Multiple collisions detected for last tx
672 #define ES_LTX_MULT 0x0008 // Last tx was a multicast 672 #define ES_LTX_MULT 0x0008 // Last tx was a multicast
673 #define ES_16COL 0x0010 // 16 Collisions Reached 673 #define ES_16COL 0x0010 // 16 Collisions Reached
674 #define ES_SQET 0x0020 // Signal Quality Error Test 674 #define ES_SQET 0x0020 // Signal Quality Error Test
675 #define ES_LTXBRD 0x0040 // Last tx was a broadcast 675 #define ES_LTXBRD 0x0040 // Last tx was a broadcast
676 #define ES_TXDEFR 0x0080 // Transmit Deferred 676 #define ES_TXDEFR 0x0080 // Transmit Deferred
677 #define ES_LATCOL 0x0200 // Late collision detected on last tx 677 #define ES_LATCOL 0x0200 // Late collision detected on last tx
678 #define ES_LOSTCARR 0x0400 // Lost Carrier Sense 678 #define ES_LOSTCARR 0x0400 // Lost Carrier Sense
679 #define ES_EXC_DEF 0x0800 // Excessive Deferral 679 #define ES_EXC_DEF 0x0800 // Excessive Deferral
680 #define ES_CTR_ROL 0x1000 // Counter Roll Over indication 680 #define ES_CTR_ROL 0x1000 // Counter Roll Over indication
681 #define ES_LINK_OK 0x4000 // Driven by inverted value of nLNK pin 681 #define ES_LINK_OK 0x4000 // Driven by inverted value of nLNK pin
682 #define ES_TXUNRN 0x8000 // Tx Underrun 682 #define ES_TXUNRN 0x8000 // Tx Underrun
683 683
684 684
685 // Receive Control Register 685 // Receive Control Register
686 /* BANK 0 */ 686 /* BANK 0 */
687 #define RCR_REG(lp) SMC_REG(lp, 0x0004, 0) 687 #define RCR_REG(lp) SMC_REG(lp, 0x0004, 0)
688 #define RCR_RX_ABORT 0x0001 // Set if a rx frame was aborted 688 #define RCR_RX_ABORT 0x0001 // Set if a rx frame was aborted
689 #define RCR_PRMS 0x0002 // Enable promiscuous mode 689 #define RCR_PRMS 0x0002 // Enable promiscuous mode
690 #define RCR_ALMUL 0x0004 // When set accepts all multicast frames 690 #define RCR_ALMUL 0x0004 // When set accepts all multicast frames
691 #define RCR_RXEN 0x0100 // IFF this is set, we can receive packets 691 #define RCR_RXEN 0x0100 // IFF this is set, we can receive packets
692 #define RCR_STRIP_CRC 0x0200 // When set strips CRC from rx packets 692 #define RCR_STRIP_CRC 0x0200 // When set strips CRC from rx packets
693 #define RCR_ABORT_ENB 0x0200 // When set will abort rx on collision 693 #define RCR_ABORT_ENB 0x0200 // When set will abort rx on collision
694 #define RCR_FILT_CAR 0x0400 // When set filters leading 12 bit s of carrier 694 #define RCR_FILT_CAR 0x0400 // When set filters leading 12 bit s of carrier
695 #define RCR_SOFTRST 0x8000 // resets the chip 695 #define RCR_SOFTRST 0x8000 // resets the chip
696 696
697 /* the normal settings for the RCR register : */ 697 /* the normal settings for the RCR register : */
698 #define RCR_DEFAULT (RCR_STRIP_CRC | RCR_RXEN) 698 #define RCR_DEFAULT (RCR_STRIP_CRC | RCR_RXEN)
699 #define RCR_CLEAR 0x0 // set it to a base state 699 #define RCR_CLEAR 0x0 // set it to a base state
700 700
701 701
702 // Counter Register 702 // Counter Register
703 /* BANK 0 */ 703 /* BANK 0 */
704 #define COUNTER_REG(lp) SMC_REG(lp, 0x0006, 0) 704 #define COUNTER_REG(lp) SMC_REG(lp, 0x0006, 0)
705 705
706 706
707 // Memory Information Register 707 // Memory Information Register
708 /* BANK 0 */ 708 /* BANK 0 */
709 #define MIR_REG(lp) SMC_REG(lp, 0x0008, 0) 709 #define MIR_REG(lp) SMC_REG(lp, 0x0008, 0)
710 710
711 711
712 // Receive/Phy Control Register 712 // Receive/Phy Control Register
713 /* BANK 0 */ 713 /* BANK 0 */
714 #define RPC_REG(lp) SMC_REG(lp, 0x000A, 0) 714 #define RPC_REG(lp) SMC_REG(lp, 0x000A, 0)
715 #define RPC_SPEED 0x2000 // When 1 PHY is in 100Mbps mode. 715 #define RPC_SPEED 0x2000 // When 1 PHY is in 100Mbps mode.
716 #define RPC_DPLX 0x1000 // When 1 PHY is in Full-Duplex Mode 716 #define RPC_DPLX 0x1000 // When 1 PHY is in Full-Duplex Mode
717 #define RPC_ANEG 0x0800 // When 1 PHY is in Auto-Negotiate Mode 717 #define RPC_ANEG 0x0800 // When 1 PHY is in Auto-Negotiate Mode
718 #define RPC_LSXA_SHFT 5 // Bits to shift LS2A,LS1A,LS0A to lsb 718 #define RPC_LSXA_SHFT 5 // Bits to shift LS2A,LS1A,LS0A to lsb
719 #define RPC_LSXB_SHFT 2 // Bits to get LS2B,LS1B,LS0B to lsb 719 #define RPC_LSXB_SHFT 2 // Bits to get LS2B,LS1B,LS0B to lsb
720 720
721 #ifndef RPC_LSA_DEFAULT 721 #ifndef RPC_LSA_DEFAULT
722 #define RPC_LSA_DEFAULT RPC_LED_100 722 #define RPC_LSA_DEFAULT RPC_LED_100
723 #endif 723 #endif
724 #ifndef RPC_LSB_DEFAULT 724 #ifndef RPC_LSB_DEFAULT
725 #define RPC_LSB_DEFAULT RPC_LED_FD 725 #define RPC_LSB_DEFAULT RPC_LED_FD
726 #endif 726 #endif
727 727
728 #define RPC_DEFAULT (RPC_ANEG | RPC_SPEED | RPC_DPLX) 728 #define RPC_DEFAULT (RPC_ANEG | RPC_SPEED | RPC_DPLX)
729 729
730 730
731 /* Bank 0 0x0C is reserved */ 731 /* Bank 0 0x0C is reserved */
732 732
733 // Bank Select Register 733 // Bank Select Register
734 /* All Banks */ 734 /* All Banks */
735 #define BSR_REG 0x000E 735 #define BSR_REG 0x000E
736 736
737 737
738 // Configuration Reg 738 // Configuration Reg
739 /* BANK 1 */ 739 /* BANK 1 */
740 #define CONFIG_REG(lp) SMC_REG(lp, 0x0000, 1) 740 #define CONFIG_REG(lp) SMC_REG(lp, 0x0000, 1)
741 #define CONFIG_EXT_PHY 0x0200 // 1=external MII, 0=internal Phy 741 #define CONFIG_EXT_PHY 0x0200 // 1=external MII, 0=internal Phy
742 #define CONFIG_GPCNTRL 0x0400 // Inverse value drives pin nCNTRL 742 #define CONFIG_GPCNTRL 0x0400 // Inverse value drives pin nCNTRL
743 #define CONFIG_NO_WAIT 0x1000 // When 1 no extra wait states on ISA bus 743 #define CONFIG_NO_WAIT 0x1000 // When 1 no extra wait states on ISA bus
744 #define CONFIG_EPH_POWER_EN 0x8000 // When 0 EPH is placed into low power mode. 744 #define CONFIG_EPH_POWER_EN 0x8000 // When 0 EPH is placed into low power mode.
745 745
746 // Default is powered-up, Internal Phy, Wait States, and pin nCNTRL=low 746 // Default is powered-up, Internal Phy, Wait States, and pin nCNTRL=low
747 #define CONFIG_DEFAULT (CONFIG_EPH_POWER_EN) 747 #define CONFIG_DEFAULT (CONFIG_EPH_POWER_EN)
748 748
749 749
750 // Base Address Register 750 // Base Address Register
751 /* BANK 1 */ 751 /* BANK 1 */
752 #define BASE_REG(lp) SMC_REG(lp, 0x0002, 1) 752 #define BASE_REG(lp) SMC_REG(lp, 0x0002, 1)
753 753
754 754
755 // Individual Address Registers 755 // Individual Address Registers
756 /* BANK 1 */ 756 /* BANK 1 */
757 #define ADDR0_REG(lp) SMC_REG(lp, 0x0004, 1) 757 #define ADDR0_REG(lp) SMC_REG(lp, 0x0004, 1)
758 #define ADDR1_REG(lp) SMC_REG(lp, 0x0006, 1) 758 #define ADDR1_REG(lp) SMC_REG(lp, 0x0006, 1)
759 #define ADDR2_REG(lp) SMC_REG(lp, 0x0008, 1) 759 #define ADDR2_REG(lp) SMC_REG(lp, 0x0008, 1)
760 760
761 761
762 // General Purpose Register 762 // General Purpose Register
763 /* BANK 1 */ 763 /* BANK 1 */
764 #define GP_REG(lp) SMC_REG(lp, 0x000A, 1) 764 #define GP_REG(lp) SMC_REG(lp, 0x000A, 1)
765 765
766 766
767 // Control Register 767 // Control Register
768 /* BANK 1 */ 768 /* BANK 1 */
769 #define CTL_REG(lp) SMC_REG(lp, 0x000C, 1) 769 #define CTL_REG(lp) SMC_REG(lp, 0x000C, 1)
770 #define CTL_RCV_BAD 0x4000 // When 1 bad CRC packets are received 770 #define CTL_RCV_BAD 0x4000 // When 1 bad CRC packets are received
771 #define CTL_AUTO_RELEASE 0x0800 // When 1 tx pages are released automatically 771 #define CTL_AUTO_RELEASE 0x0800 // When 1 tx pages are released automatically
772 #define CTL_LE_ENABLE 0x0080 // When 1 enables Link Error interrupt 772 #define CTL_LE_ENABLE 0x0080 // When 1 enables Link Error interrupt
773 #define CTL_CR_ENABLE 0x0040 // When 1 enables Counter Rollover interrupt 773 #define CTL_CR_ENABLE 0x0040 // When 1 enables Counter Rollover interrupt
774 #define CTL_TE_ENABLE 0x0020 // When 1 enables Transmit Error interrupt 774 #define CTL_TE_ENABLE 0x0020 // When 1 enables Transmit Error interrupt
775 #define CTL_EEPROM_SELECT 0x0004 // Controls EEPROM reload & store 775 #define CTL_EEPROM_SELECT 0x0004 // Controls EEPROM reload & store
776 #define CTL_RELOAD 0x0002 // When set reads EEPROM into registers 776 #define CTL_RELOAD 0x0002 // When set reads EEPROM into registers
777 #define CTL_STORE 0x0001 // When set stores registers into EEPROM 777 #define CTL_STORE 0x0001 // When set stores registers into EEPROM
778 778
779 779
780 // MMU Command Register 780 // MMU Command Register
781 /* BANK 2 */ 781 /* BANK 2 */
782 #define MMU_CMD_REG(lp) SMC_REG(lp, 0x0000, 2) 782 #define MMU_CMD_REG(lp) SMC_REG(lp, 0x0000, 2)
783 #define MC_BUSY 1 // When 1 the last release has not completed 783 #define MC_BUSY 1 // When 1 the last release has not completed
784 #define MC_NOP (0<<5) // No Op 784 #define MC_NOP (0<<5) // No Op
785 #define MC_ALLOC (1<<5) // OR with number of 256 byte packets 785 #define MC_ALLOC (1<<5) // OR with number of 256 byte packets
786 #define MC_RESET (2<<5) // Reset MMU to initial state 786 #define MC_RESET (2<<5) // Reset MMU to initial state
787 #define MC_REMOVE (3<<5) // Remove the current rx packet 787 #define MC_REMOVE (3<<5) // Remove the current rx packet
788 #define MC_RELEASE (4<<5) // Remove and release the current rx packet 788 #define MC_RELEASE (4<<5) // Remove and release the current rx packet
789 #define MC_FREEPKT (5<<5) // Release packet in PNR register 789 #define MC_FREEPKT (5<<5) // Release packet in PNR register
790 #define MC_ENQUEUE (6<<5) // Enqueue the packet for transmit 790 #define MC_ENQUEUE (6<<5) // Enqueue the packet for transmit
791 #define MC_RSTTXFIFO (7<<5) // Reset the TX FIFOs 791 #define MC_RSTTXFIFO (7<<5) // Reset the TX FIFOs
792 792
793 793
794 // Packet Number Register 794 // Packet Number Register
795 /* BANK 2 */ 795 /* BANK 2 */
796 #define PN_REG(lp) SMC_REG(lp, 0x0002, 2) 796 #define PN_REG(lp) SMC_REG(lp, 0x0002, 2)
797 797
798 798
799 // Allocation Result Register 799 // Allocation Result Register
800 /* BANK 2 */ 800 /* BANK 2 */
801 #define AR_REG(lp) SMC_REG(lp, 0x0003, 2) 801 #define AR_REG(lp) SMC_REG(lp, 0x0003, 2)
802 #define AR_FAILED 0x80 // Alocation Failed 802 #define AR_FAILED 0x80 // Alocation Failed
803 803
804 804
805 // TX FIFO Ports Register 805 // TX FIFO Ports Register
806 /* BANK 2 */ 806 /* BANK 2 */
807 #define TXFIFO_REG(lp) SMC_REG(lp, 0x0004, 2) 807 #define TXFIFO_REG(lp) SMC_REG(lp, 0x0004, 2)
808 #define TXFIFO_TEMPTY 0x80 // TX FIFO Empty 808 #define TXFIFO_TEMPTY 0x80 // TX FIFO Empty
809 809
810 // RX FIFO Ports Register 810 // RX FIFO Ports Register
811 /* BANK 2 */ 811 /* BANK 2 */
812 #define RXFIFO_REG(lp) SMC_REG(lp, 0x0005, 2) 812 #define RXFIFO_REG(lp) SMC_REG(lp, 0x0005, 2)
813 #define RXFIFO_REMPTY 0x80 // RX FIFO Empty 813 #define RXFIFO_REMPTY 0x80 // RX FIFO Empty
814 814
815 #define FIFO_REG(lp) SMC_REG(lp, 0x0004, 2) 815 #define FIFO_REG(lp) SMC_REG(lp, 0x0004, 2)
816 816
817 // Pointer Register 817 // Pointer Register
818 /* BANK 2 */ 818 /* BANK 2 */
819 #define PTR_REG(lp) SMC_REG(lp, 0x0006, 2) 819 #define PTR_REG(lp) SMC_REG(lp, 0x0006, 2)
820 #define PTR_RCV 0x8000 // 1=Receive area, 0=Transmit area 820 #define PTR_RCV 0x8000 // 1=Receive area, 0=Transmit area
821 #define PTR_AUTOINC 0x4000 // Auto increment the pointer on each access 821 #define PTR_AUTOINC 0x4000 // Auto increment the pointer on each access
822 #define PTR_READ 0x2000 // When 1 the operation is a read 822 #define PTR_READ 0x2000 // When 1 the operation is a read
823 823
824 824
825 // Data Register 825 // Data Register
826 /* BANK 2 */ 826 /* BANK 2 */
827 #define DATA_REG(lp) SMC_REG(lp, 0x0008, 2) 827 #define DATA_REG(lp) SMC_REG(lp, 0x0008, 2)
828 828
829 829
830 // Interrupt Status/Acknowledge Register 830 // Interrupt Status/Acknowledge Register
831 /* BANK 2 */ 831 /* BANK 2 */
832 #define INT_REG(lp) SMC_REG(lp, 0x000C, 2) 832 #define INT_REG(lp) SMC_REG(lp, 0x000C, 2)
833 833
834 834
835 // Interrupt Mask Register 835 // Interrupt Mask Register
836 /* BANK 2 */ 836 /* BANK 2 */
837 #define IM_REG(lp) SMC_REG(lp, 0x000D, 2) 837 #define IM_REG(lp) SMC_REG(lp, 0x000D, 2)
838 #define IM_MDINT 0x80 // PHY MI Register 18 Interrupt 838 #define IM_MDINT 0x80 // PHY MI Register 18 Interrupt
839 #define IM_ERCV_INT 0x40 // Early Receive Interrupt 839 #define IM_ERCV_INT 0x40 // Early Receive Interrupt
840 #define IM_EPH_INT 0x20 // Set by Ethernet Protocol Handler section 840 #define IM_EPH_INT 0x20 // Set by Ethernet Protocol Handler section
841 #define IM_RX_OVRN_INT 0x10 // Set by Receiver Overruns 841 #define IM_RX_OVRN_INT 0x10 // Set by Receiver Overruns
842 #define IM_ALLOC_INT 0x08 // Set when allocation request is completed 842 #define IM_ALLOC_INT 0x08 // Set when allocation request is completed
843 #define IM_TX_EMPTY_INT 0x04 // Set if the TX FIFO goes empty 843 #define IM_TX_EMPTY_INT 0x04 // Set if the TX FIFO goes empty
844 #define IM_TX_INT 0x02 // Transmit Interrupt 844 #define IM_TX_INT 0x02 // Transmit Interrupt
845 #define IM_RCV_INT 0x01 // Receive Interrupt 845 #define IM_RCV_INT 0x01 // Receive Interrupt
846 846
847 847
848 // Multicast Table Registers 848 // Multicast Table Registers
849 /* BANK 3 */ 849 /* BANK 3 */
850 #define MCAST_REG1(lp) SMC_REG(lp, 0x0000, 3) 850 #define MCAST_REG1(lp) SMC_REG(lp, 0x0000, 3)
851 #define MCAST_REG2(lp) SMC_REG(lp, 0x0002, 3) 851 #define MCAST_REG2(lp) SMC_REG(lp, 0x0002, 3)
852 #define MCAST_REG3(lp) SMC_REG(lp, 0x0004, 3) 852 #define MCAST_REG3(lp) SMC_REG(lp, 0x0004, 3)
853 #define MCAST_REG4(lp) SMC_REG(lp, 0x0006, 3) 853 #define MCAST_REG4(lp) SMC_REG(lp, 0x0006, 3)
854 854
855 855
856 // Management Interface Register (MII) 856 // Management Interface Register (MII)
857 /* BANK 3 */ 857 /* BANK 3 */
858 #define MII_REG(lp) SMC_REG(lp, 0x0008, 3) 858 #define MII_REG(lp) SMC_REG(lp, 0x0008, 3)
859 #define MII_MSK_CRS100 0x4000 // Disables CRS100 detection during tx half dup 859 #define MII_MSK_CRS100 0x4000 // Disables CRS100 detection during tx half dup
860 #define MII_MDOE 0x0008 // MII Output Enable 860 #define MII_MDOE 0x0008 // MII Output Enable
861 #define MII_MCLK 0x0004 // MII Clock, pin MDCLK 861 #define MII_MCLK 0x0004 // MII Clock, pin MDCLK
862 #define MII_MDI 0x0002 // MII Input, pin MDI 862 #define MII_MDI 0x0002 // MII Input, pin MDI
863 #define MII_MDO 0x0001 // MII Output, pin MDO 863 #define MII_MDO 0x0001 // MII Output, pin MDO
864 864
865 865
866 // Revision Register 866 // Revision Register
867 /* BANK 3 */ 867 /* BANK 3 */
868 /* ( hi: chip id low: rev # ) */ 868 /* ( hi: chip id low: rev # ) */
869 #define REV_REG(lp) SMC_REG(lp, 0x000A, 3) 869 #define REV_REG(lp) SMC_REG(lp, 0x000A, 3)
870 870
871 871
872 // Early RCV Register 872 // Early RCV Register
873 /* BANK 3 */ 873 /* BANK 3 */
874 /* this is NOT on SMC9192 */ 874 /* this is NOT on SMC9192 */
875 #define ERCV_REG(lp) SMC_REG(lp, 0x000C, 3) 875 #define ERCV_REG(lp) SMC_REG(lp, 0x000C, 3)
876 #define ERCV_RCV_DISCRD 0x0080 // When 1 discards a packet being received 876 #define ERCV_RCV_DISCRD 0x0080 // When 1 discards a packet being received
877 #define ERCV_THRESHOLD 0x001F // ERCV Threshold Mask 877 #define ERCV_THRESHOLD 0x001F // ERCV Threshold Mask
878 878
879 879
880 // External Register 880 // External Register
881 /* BANK 7 */ 881 /* BANK 7 */
882 #define EXT_REG(lp) SMC_REG(lp, 0x0000, 7) 882 #define EXT_REG(lp) SMC_REG(lp, 0x0000, 7)
883 883
884 884
885 #define CHIP_9192 3 885 #define CHIP_9192 3
886 #define CHIP_9194 4 886 #define CHIP_9194 4
887 #define CHIP_9195 5 887 #define CHIP_9195 5
888 #define CHIP_9196 6 888 #define CHIP_9196 6
889 #define CHIP_91100 7 889 #define CHIP_91100 7
890 #define CHIP_91100FD 8 890 #define CHIP_91100FD 8
891 #define CHIP_91111FD 9 891 #define CHIP_91111FD 9
892 892
893 static const char * chip_ids[ 16 ] = { 893 static const char * chip_ids[ 16 ] = {
894 NULL, NULL, NULL, 894 NULL, NULL, NULL,
895 /* 3 */ "SMC91C90/91C92", 895 /* 3 */ "SMC91C90/91C92",
896 /* 4 */ "SMC91C94", 896 /* 4 */ "SMC91C94",
897 /* 5 */ "SMC91C95", 897 /* 5 */ "SMC91C95",
898 /* 6 */ "SMC91C96", 898 /* 6 */ "SMC91C96",
899 /* 7 */ "SMC91C100", 899 /* 7 */ "SMC91C100",
900 /* 8 */ "SMC91C100FD", 900 /* 8 */ "SMC91C100FD",
901 /* 9 */ "SMC91C11xFD", 901 /* 9 */ "SMC91C11xFD",
902 NULL, NULL, NULL, 902 NULL, NULL, NULL,
903 NULL, NULL, NULL}; 903 NULL, NULL, NULL};
904 904
905 905
906 /* 906 /*
907 . Receive status bits 907 . Receive status bits
908 */ 908 */
909 #define RS_ALGNERR 0x8000 909 #define RS_ALGNERR 0x8000
910 #define RS_BRODCAST 0x4000 910 #define RS_BRODCAST 0x4000
911 #define RS_BADCRC 0x2000 911 #define RS_BADCRC 0x2000
912 #define RS_ODDFRAME 0x1000 912 #define RS_ODDFRAME 0x1000
913 #define RS_TOOLONG 0x0800 913 #define RS_TOOLONG 0x0800
914 #define RS_TOOSHORT 0x0400 914 #define RS_TOOSHORT 0x0400
915 #define RS_MULTICAST 0x0001 915 #define RS_MULTICAST 0x0001
916 #define RS_ERRORS (RS_ALGNERR | RS_BADCRC | RS_TOOLONG | RS_TOOSHORT) 916 #define RS_ERRORS (RS_ALGNERR | RS_BADCRC | RS_TOOLONG | RS_TOOSHORT)
917 917
918 918
919 /* 919 /*
920 * PHY IDs 920 * PHY IDs
921 * LAN83C183 == LAN91C111 Internal PHY 921 * LAN83C183 == LAN91C111 Internal PHY
922 */ 922 */
923 #define PHY_LAN83C183 0x0016f840 923 #define PHY_LAN83C183 0x0016f840
924 #define PHY_LAN83C180 0x02821c50 924 #define PHY_LAN83C180 0x02821c50
925 925
926 /* 926 /*
927 * PHY Register Addresses (LAN91C111 Internal PHY) 927 * PHY Register Addresses (LAN91C111 Internal PHY)
928 * 928 *
929 * Generic PHY registers can be found in <linux/mii.h> 929 * Generic PHY registers can be found in <linux/mii.h>
930 * 930 *
931 * These phy registers are specific to our on-board phy. 931 * These phy registers are specific to our on-board phy.
932 */ 932 */
933 933
934 // PHY Configuration Register 1 934 // PHY Configuration Register 1
935 #define PHY_CFG1_REG 0x10 935 #define PHY_CFG1_REG 0x10
936 #define PHY_CFG1_LNKDIS 0x8000 // 1=Rx Link Detect Function disabled 936 #define PHY_CFG1_LNKDIS 0x8000 // 1=Rx Link Detect Function disabled
937 #define PHY_CFG1_XMTDIS 0x4000 // 1=TP Transmitter Disabled 937 #define PHY_CFG1_XMTDIS 0x4000 // 1=TP Transmitter Disabled
938 #define PHY_CFG1_XMTPDN 0x2000 // 1=TP Transmitter Powered Down 938 #define PHY_CFG1_XMTPDN 0x2000 // 1=TP Transmitter Powered Down
939 #define PHY_CFG1_BYPSCR 0x0400 // 1=Bypass scrambler/descrambler 939 #define PHY_CFG1_BYPSCR 0x0400 // 1=Bypass scrambler/descrambler
940 #define PHY_CFG1_UNSCDS 0x0200 // 1=Unscramble Idle Reception Disable 940 #define PHY_CFG1_UNSCDS 0x0200 // 1=Unscramble Idle Reception Disable
941 #define PHY_CFG1_EQLZR 0x0100 // 1=Rx Equalizer Disabled 941 #define PHY_CFG1_EQLZR 0x0100 // 1=Rx Equalizer Disabled
942 #define PHY_CFG1_CABLE 0x0080 // 1=STP(150ohm), 0=UTP(100ohm) 942 #define PHY_CFG1_CABLE 0x0080 // 1=STP(150ohm), 0=UTP(100ohm)
943 #define PHY_CFG1_RLVL0 0x0040 // 1=Rx Squelch level reduced by 4.5db 943 #define PHY_CFG1_RLVL0 0x0040 // 1=Rx Squelch level reduced by 4.5db
944 #define PHY_CFG1_TLVL_SHIFT 2 // Transmit Output Level Adjust 944 #define PHY_CFG1_TLVL_SHIFT 2 // Transmit Output Level Adjust
945 #define PHY_CFG1_TLVL_MASK 0x003C 945 #define PHY_CFG1_TLVL_MASK 0x003C
946 #define PHY_CFG1_TRF_MASK 0x0003 // Transmitter Rise/Fall time 946 #define PHY_CFG1_TRF_MASK 0x0003 // Transmitter Rise/Fall time
947 947
948 948
949 // PHY Configuration Register 2 949 // PHY Configuration Register 2
950 #define PHY_CFG2_REG 0x11 950 #define PHY_CFG2_REG 0x11
951 #define PHY_CFG2_APOLDIS 0x0020 // 1=Auto Polarity Correction disabled 951 #define PHY_CFG2_APOLDIS 0x0020 // 1=Auto Polarity Correction disabled
952 #define PHY_CFG2_JABDIS 0x0010 // 1=Jabber disabled 952 #define PHY_CFG2_JABDIS 0x0010 // 1=Jabber disabled
953 #define PHY_CFG2_MREG 0x0008 // 1=Multiple register access (MII mgt) 953 #define PHY_CFG2_MREG 0x0008 // 1=Multiple register access (MII mgt)
954 #define PHY_CFG2_INTMDIO 0x0004 // 1=Interrupt signaled with MDIO pulseo 954 #define PHY_CFG2_INTMDIO 0x0004 // 1=Interrupt signaled with MDIO pulseo
955 955
956 // PHY Status Output (and Interrupt status) Register 956 // PHY Status Output (and Interrupt status) Register
957 #define PHY_INT_REG 0x12 // Status Output (Interrupt Status) 957 #define PHY_INT_REG 0x12 // Status Output (Interrupt Status)
958 #define PHY_INT_INT 0x8000 // 1=bits have changed since last read 958 #define PHY_INT_INT 0x8000 // 1=bits have changed since last read
959 #define PHY_INT_LNKFAIL 0x4000 // 1=Link Not detected 959 #define PHY_INT_LNKFAIL 0x4000 // 1=Link Not detected
960 #define PHY_INT_LOSSSYNC 0x2000 // 1=Descrambler has lost sync 960 #define PHY_INT_LOSSSYNC 0x2000 // 1=Descrambler has lost sync
961 #define PHY_INT_CWRD 0x1000 // 1=Invalid 4B5B code detected on rx 961 #define PHY_INT_CWRD 0x1000 // 1=Invalid 4B5B code detected on rx
962 #define PHY_INT_SSD 0x0800 // 1=No Start Of Stream detected on rx 962 #define PHY_INT_SSD 0x0800 // 1=No Start Of Stream detected on rx
963 #define PHY_INT_ESD 0x0400 // 1=No End Of Stream detected on rx 963 #define PHY_INT_ESD 0x0400 // 1=No End Of Stream detected on rx
964 #define PHY_INT_RPOL 0x0200 // 1=Reverse Polarity detected 964 #define PHY_INT_RPOL 0x0200 // 1=Reverse Polarity detected
965 #define PHY_INT_JAB 0x0100 // 1=Jabber detected 965 #define PHY_INT_JAB 0x0100 // 1=Jabber detected
966 #define PHY_INT_SPDDET 0x0080 // 1=100Base-TX mode, 0=10Base-T mode 966 #define PHY_INT_SPDDET 0x0080 // 1=100Base-TX mode, 0=10Base-T mode
967 #define PHY_INT_DPLXDET 0x0040 // 1=Device in Full Duplex 967 #define PHY_INT_DPLXDET 0x0040 // 1=Device in Full Duplex
968 968
969 // PHY Interrupt/Status Mask Register 969 // PHY Interrupt/Status Mask Register
970 #define PHY_MASK_REG 0x13 // Interrupt Mask 970 #define PHY_MASK_REG 0x13 // Interrupt Mask
971 // Uses the same bit definitions as PHY_INT_REG 971 // Uses the same bit definitions as PHY_INT_REG
972 972
973 973
974 /* 974 /*
975 * SMC91C96 ethernet config and status registers. 975 * SMC91C96 ethernet config and status registers.
976 * These are in the "attribute" space. 976 * These are in the "attribute" space.
977 */ 977 */
978 #define ECOR 0x8000 978 #define ECOR 0x8000
979 #define ECOR_RESET 0x80 979 #define ECOR_RESET 0x80
980 #define ECOR_LEVEL_IRQ 0x40 980 #define ECOR_LEVEL_IRQ 0x40
981 #define ECOR_WR_ATTRIB 0x04 981 #define ECOR_WR_ATTRIB 0x04
982 #define ECOR_ENABLE 0x01 982 #define ECOR_ENABLE 0x01
983 983
984 #define ECSR 0x8002 984 #define ECSR 0x8002
985 #define ECSR_IOIS8 0x20 985 #define ECSR_IOIS8 0x20
986 #define ECSR_PWRDWN 0x04 986 #define ECSR_PWRDWN 0x04
987 #define ECSR_INT 0x02 987 #define ECSR_INT 0x02
988 988
989 #define ATTRIB_SIZE ((64*1024) << SMC_IO_SHIFT) 989 #define ATTRIB_SIZE ((64*1024) << SMC_IO_SHIFT)
990 990
991 991
992 /* 992 /*
993 * Macros to abstract register access according to the data bus 993 * Macros to abstract register access according to the data bus
994 * capabilities. Please use those and not the in/out primitives. 994 * capabilities. Please use those and not the in/out primitives.
995 * Note: the following macros do *not* select the bank -- this must 995 * Note: the following macros do *not* select the bank -- this must
996 * be done separately as needed in the main code. The SMC_REG() macro 996 * be done separately as needed in the main code. The SMC_REG() macro
997 * only uses the bank argument for debugging purposes (when enabled). 997 * only uses the bank argument for debugging purposes (when enabled).
998 * 998 *
999 * Note: despite inline functions being safer, everything leading to this 999 * Note: despite inline functions being safer, everything leading to this
1000 * should preferably be macros to let BUG() display the line number in 1000 * should preferably be macros to let BUG() display the line number in
1001 * the core source code since we're interested in the top call site 1001 * the core source code since we're interested in the top call site
1002 * not in any inline function location. 1002 * not in any inline function location.
1003 */ 1003 */
1004 1004
1005 #if SMC_DEBUG > 0 1005 #if SMC_DEBUG > 0
1006 #define SMC_REG(lp, reg, bank) \ 1006 #define SMC_REG(lp, reg, bank) \
1007 ({ \ 1007 ({ \
1008 int __b = SMC_CURRENT_BANK(lp); \ 1008 int __b = SMC_CURRENT_BANK(lp); \
1009 if (unlikely((__b & ~0xf0) != (0x3300 | bank))) { \ 1009 if (unlikely((__b & ~0xf0) != (0x3300 | bank))) { \
1010 printk( "%s: bank reg screwed (0x%04x)\n", \ 1010 printk( "%s: bank reg screwed (0x%04x)\n", \
1011 CARDNAME, __b ); \ 1011 CARDNAME, __b ); \
1012 BUG(); \ 1012 BUG(); \
1013 } \ 1013 } \
1014 reg<<SMC_IO_SHIFT; \ 1014 reg<<SMC_IO_SHIFT; \
1015 }) 1015 })
1016 #else 1016 #else
1017 #define SMC_REG(lp, reg, bank) (reg<<SMC_IO_SHIFT) 1017 #define SMC_REG(lp, reg, bank) (reg<<SMC_IO_SHIFT)
1018 #endif 1018 #endif
1019 1019
1020 /* 1020 /*
1021 * Hack Alert: Some setups just can't write 8 or 16 bits reliably when not 1021 * Hack Alert: Some setups just can't write 8 or 16 bits reliably when not
1022 * aligned to a 32 bit boundary. I tell you that does exist! 1022 * aligned to a 32 bit boundary. I tell you that does exist!
1023 * Fortunately the affected register accesses can be easily worked around 1023 * Fortunately the affected register accesses can be easily worked around
1024 * since we can write zeroes to the preceeding 16 bits without adverse 1024 * since we can write zeroes to the preceeding 16 bits without adverse
1025 * effects and use a 32-bit access. 1025 * effects and use a 32-bit access.
1026 * 1026 *
1027 * Enforce it on any 32-bit capable setup for now. 1027 * Enforce it on any 32-bit capable setup for now.
1028 */ 1028 */
1029 #define SMC_MUST_ALIGN_WRITE(lp) SMC_32BIT(lp) 1029 #define SMC_MUST_ALIGN_WRITE(lp) SMC_32BIT(lp)
1030 1030
1031 #define SMC_GET_PN(lp) \ 1031 #define SMC_GET_PN(lp) \
1032 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, PN_REG(lp))) \ 1032 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, PN_REG(lp))) \
1033 : (SMC_inw(ioaddr, PN_REG(lp)) & 0xFF)) 1033 : (SMC_inw(ioaddr, PN_REG(lp)) & 0xFF))
1034 1034
1035 #define SMC_SET_PN(lp, x) \ 1035 #define SMC_SET_PN(lp, x) \
1036 do { \ 1036 do { \
1037 if (SMC_MUST_ALIGN_WRITE(lp)) \ 1037 if (SMC_MUST_ALIGN_WRITE(lp)) \
1038 SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 0, 2)); \ 1038 SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 0, 2)); \
1039 else if (SMC_8BIT(lp)) \ 1039 else if (SMC_8BIT(lp)) \
1040 SMC_outb(x, ioaddr, PN_REG(lp)); \ 1040 SMC_outb(x, ioaddr, PN_REG(lp)); \
1041 else \ 1041 else \
1042 SMC_outw(x, ioaddr, PN_REG(lp)); \ 1042 SMC_outw(x, ioaddr, PN_REG(lp)); \
1043 } while (0) 1043 } while (0)
1044 1044
1045 #define SMC_GET_AR(lp) \ 1045 #define SMC_GET_AR(lp) \
1046 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, AR_REG(lp))) \ 1046 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, AR_REG(lp))) \
1047 : (SMC_inw(ioaddr, PN_REG(lp)) >> 8)) 1047 : (SMC_inw(ioaddr, PN_REG(lp)) >> 8))
1048 1048
1049 #define SMC_GET_TXFIFO(lp) \ 1049 #define SMC_GET_TXFIFO(lp) \
1050 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, TXFIFO_REG(lp))) \ 1050 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, TXFIFO_REG(lp))) \
1051 : (SMC_inw(ioaddr, TXFIFO_REG(lp)) & 0xFF)) 1051 : (SMC_inw(ioaddr, TXFIFO_REG(lp)) & 0xFF))
1052 1052
1053 #define SMC_GET_RXFIFO(lp) \ 1053 #define SMC_GET_RXFIFO(lp) \
1054 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, RXFIFO_REG(lp))) \ 1054 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, RXFIFO_REG(lp))) \
1055 : (SMC_inw(ioaddr, TXFIFO_REG(lp)) >> 8)) 1055 : (SMC_inw(ioaddr, TXFIFO_REG(lp)) >> 8))
1056 1056
1057 #define SMC_GET_INT(lp) \ 1057 #define SMC_GET_INT(lp) \
1058 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, INT_REG(lp))) \ 1058 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, INT_REG(lp))) \
1059 : (SMC_inw(ioaddr, INT_REG(lp)) & 0xFF)) 1059 : (SMC_inw(ioaddr, INT_REG(lp)) & 0xFF))
1060 1060
1061 #define SMC_ACK_INT(lp, x) \ 1061 #define SMC_ACK_INT(lp, x) \
1062 do { \ 1062 do { \
1063 if (SMC_8BIT(lp)) \ 1063 if (SMC_8BIT(lp)) \
1064 SMC_outb(x, ioaddr, INT_REG(lp)); \ 1064 SMC_outb(x, ioaddr, INT_REG(lp)); \
1065 else { \ 1065 else { \
1066 unsigned long __flags; \ 1066 unsigned long __flags; \
1067 int __mask; \ 1067 int __mask; \
1068 local_irq_save(__flags); \ 1068 local_irq_save(__flags); \
1069 __mask = SMC_inw(ioaddr, INT_REG(lp)) & ~0xff; \ 1069 __mask = SMC_inw(ioaddr, INT_REG(lp)) & ~0xff; \
1070 SMC_outw(__mask | (x), ioaddr, INT_REG(lp)); \ 1070 SMC_outw(__mask | (x), ioaddr, INT_REG(lp)); \
1071 local_irq_restore(__flags); \ 1071 local_irq_restore(__flags); \
1072 } \ 1072 } \
1073 } while (0) 1073 } while (0)
1074 1074
1075 #define SMC_GET_INT_MASK(lp) \ 1075 #define SMC_GET_INT_MASK(lp) \
1076 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, IM_REG(lp))) \ 1076 (SMC_8BIT(lp) ? (SMC_inb(ioaddr, IM_REG(lp))) \
1077 : (SMC_inw(ioaddr, INT_REG(lp)) >> 8)) 1077 : (SMC_inw(ioaddr, INT_REG(lp)) >> 8))
1078 1078
1079 #define SMC_SET_INT_MASK(lp, x) \ 1079 #define SMC_SET_INT_MASK(lp, x) \
1080 do { \ 1080 do { \
1081 if (SMC_8BIT(lp)) \ 1081 if (SMC_8BIT(lp)) \
1082 SMC_outb(x, ioaddr, IM_REG(lp)); \ 1082 SMC_outb(x, ioaddr, IM_REG(lp)); \
1083 else \ 1083 else \
1084 SMC_outw((x) << 8, ioaddr, INT_REG(lp)); \ 1084 SMC_outw((x) << 8, ioaddr, INT_REG(lp)); \
1085 } while (0) 1085 } while (0)
1086 1086
1087 #define SMC_CURRENT_BANK(lp) SMC_inw(ioaddr, BANK_SELECT) 1087 #define SMC_CURRENT_BANK(lp) SMC_inw(ioaddr, BANK_SELECT)
1088 1088
1089 #define SMC_SELECT_BANK(lp, x) \ 1089 #define SMC_SELECT_BANK(lp, x) \
1090 do { \ 1090 do { \
1091 if (SMC_MUST_ALIGN_WRITE(lp)) \ 1091 if (SMC_MUST_ALIGN_WRITE(lp)) \
1092 SMC_outl((x)<<16, ioaddr, 12<<SMC_IO_SHIFT); \ 1092 SMC_outl((x)<<16, ioaddr, 12<<SMC_IO_SHIFT); \
1093 else \ 1093 else \
1094 SMC_outw(x, ioaddr, BANK_SELECT); \ 1094 SMC_outw(x, ioaddr, BANK_SELECT); \
1095 } while (0) 1095 } while (0)
1096 1096
1097 #define SMC_GET_BASE(lp) SMC_inw(ioaddr, BASE_REG(lp)) 1097 #define SMC_GET_BASE(lp) SMC_inw(ioaddr, BASE_REG(lp))
1098 1098
1099 #define SMC_SET_BASE(lp, x) SMC_outw(x, ioaddr, BASE_REG(lp)) 1099 #define SMC_SET_BASE(lp, x) SMC_outw(x, ioaddr, BASE_REG(lp))
1100 1100
1101 #define SMC_GET_CONFIG(lp) SMC_inw(ioaddr, CONFIG_REG(lp)) 1101 #define SMC_GET_CONFIG(lp) SMC_inw(ioaddr, CONFIG_REG(lp))
1102 1102
1103 #define SMC_SET_CONFIG(lp, x) SMC_outw(x, ioaddr, CONFIG_REG(lp)) 1103 #define SMC_SET_CONFIG(lp, x) SMC_outw(x, ioaddr, CONFIG_REG(lp))
1104 1104
1105 #define SMC_GET_COUNTER(lp) SMC_inw(ioaddr, COUNTER_REG(lp)) 1105 #define SMC_GET_COUNTER(lp) SMC_inw(ioaddr, COUNTER_REG(lp))
1106 1106
1107 #define SMC_GET_CTL(lp) SMC_inw(ioaddr, CTL_REG(lp)) 1107 #define SMC_GET_CTL(lp) SMC_inw(ioaddr, CTL_REG(lp))
1108 1108
1109 #define SMC_SET_CTL(lp, x) SMC_outw(x, ioaddr, CTL_REG(lp)) 1109 #define SMC_SET_CTL(lp, x) SMC_outw(x, ioaddr, CTL_REG(lp))
1110 1110
1111 #define SMC_GET_MII(lp) SMC_inw(ioaddr, MII_REG(lp)) 1111 #define SMC_GET_MII(lp) SMC_inw(ioaddr, MII_REG(lp))
1112 1112
1113 #define SMC_GET_GP(lp) SMC_inw(ioaddr, GP_REG(lp)) 1113 #define SMC_GET_GP(lp) SMC_inw(ioaddr, GP_REG(lp))
1114 1114
1115 #define SMC_SET_GP(lp, x) \ 1115 #define SMC_SET_GP(lp, x) \
1116 do { \ 1116 do { \
1117 if (SMC_MUST_ALIGN_WRITE(lp)) \ 1117 if (SMC_MUST_ALIGN_WRITE(lp)) \
1118 SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 8, 1)); \ 1118 SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 8, 1)); \
1119 else \ 1119 else \
1120 SMC_outw(x, ioaddr, GP_REG(lp)); \ 1120 SMC_outw(x, ioaddr, GP_REG(lp)); \
1121 } while (0) 1121 } while (0)
1122 1122
1123 #define SMC_SET_MII(lp, x) SMC_outw(x, ioaddr, MII_REG(lp)) 1123 #define SMC_SET_MII(lp, x) SMC_outw(x, ioaddr, MII_REG(lp))
1124 1124
1125 #define SMC_GET_MIR(lp) SMC_inw(ioaddr, MIR_REG(lp)) 1125 #define SMC_GET_MIR(lp) SMC_inw(ioaddr, MIR_REG(lp))
1126 1126
1127 #define SMC_SET_MIR(lp, x) SMC_outw(x, ioaddr, MIR_REG(lp)) 1127 #define SMC_SET_MIR(lp, x) SMC_outw(x, ioaddr, MIR_REG(lp))
1128 1128
1129 #define SMC_GET_MMU_CMD(lp) SMC_inw(ioaddr, MMU_CMD_REG(lp)) 1129 #define SMC_GET_MMU_CMD(lp) SMC_inw(ioaddr, MMU_CMD_REG(lp))
1130 1130
1131 #define SMC_SET_MMU_CMD(lp, x) SMC_outw(x, ioaddr, MMU_CMD_REG(lp)) 1131 #define SMC_SET_MMU_CMD(lp, x) SMC_outw(x, ioaddr, MMU_CMD_REG(lp))
1132 1132
1133 #define SMC_GET_FIFO(lp) SMC_inw(ioaddr, FIFO_REG(lp)) 1133 #define SMC_GET_FIFO(lp) SMC_inw(ioaddr, FIFO_REG(lp))
1134 1134
1135 #define SMC_GET_PTR(lp) SMC_inw(ioaddr, PTR_REG(lp)) 1135 #define SMC_GET_PTR(lp) SMC_inw(ioaddr, PTR_REG(lp))
1136 1136
1137 #define SMC_SET_PTR(lp, x) \ 1137 #define SMC_SET_PTR(lp, x) \
1138 do { \ 1138 do { \
1139 if (SMC_MUST_ALIGN_WRITE(lp)) \ 1139 if (SMC_MUST_ALIGN_WRITE(lp)) \
1140 SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 4, 2)); \ 1140 SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 4, 2)); \
1141 else \ 1141 else \
1142 SMC_outw(x, ioaddr, PTR_REG(lp)); \ 1142 SMC_outw(x, ioaddr, PTR_REG(lp)); \
1143 } while (0) 1143 } while (0)
1144 1144
1145 #define SMC_GET_EPH_STATUS(lp) SMC_inw(ioaddr, EPH_STATUS_REG(lp)) 1145 #define SMC_GET_EPH_STATUS(lp) SMC_inw(ioaddr, EPH_STATUS_REG(lp))
1146 1146
1147 #define SMC_GET_RCR(lp) SMC_inw(ioaddr, RCR_REG(lp)) 1147 #define SMC_GET_RCR(lp) SMC_inw(ioaddr, RCR_REG(lp))
1148 1148
1149 #define SMC_SET_RCR(lp, x) SMC_outw(x, ioaddr, RCR_REG(lp)) 1149 #define SMC_SET_RCR(lp, x) SMC_outw(x, ioaddr, RCR_REG(lp))
1150 1150
1151 #define SMC_GET_REV(lp) SMC_inw(ioaddr, REV_REG(lp)) 1151 #define SMC_GET_REV(lp) SMC_inw(ioaddr, REV_REG(lp))
1152 1152
1153 #define SMC_GET_RPC(lp) SMC_inw(ioaddr, RPC_REG(lp)) 1153 #define SMC_GET_RPC(lp) SMC_inw(ioaddr, RPC_REG(lp))
1154 1154
1155 #define SMC_SET_RPC(lp, x) \ 1155 #define SMC_SET_RPC(lp, x) \
1156 do { \ 1156 do { \
1157 if (SMC_MUST_ALIGN_WRITE(lp)) \ 1157 if (SMC_MUST_ALIGN_WRITE(lp)) \
1158 SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 8, 0)); \ 1158 SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 8, 0)); \
1159 else \ 1159 else \
1160 SMC_outw(x, ioaddr, RPC_REG(lp)); \ 1160 SMC_outw(x, ioaddr, RPC_REG(lp)); \
1161 } while (0) 1161 } while (0)
1162 1162
1163 #define SMC_GET_TCR(lp) SMC_inw(ioaddr, TCR_REG(lp)) 1163 #define SMC_GET_TCR(lp) SMC_inw(ioaddr, TCR_REG(lp))
1164 1164
1165 #define SMC_SET_TCR(lp, x) SMC_outw(x, ioaddr, TCR_REG(lp)) 1165 #define SMC_SET_TCR(lp, x) SMC_outw(x, ioaddr, TCR_REG(lp))
1166 1166
1167 #ifndef SMC_GET_MAC_ADDR 1167 #ifndef SMC_GET_MAC_ADDR
1168 #define SMC_GET_MAC_ADDR(lp, addr) \ 1168 #define SMC_GET_MAC_ADDR(lp, addr) \
1169 do { \ 1169 do { \
1170 unsigned int __v; \ 1170 unsigned int __v; \
1171 __v = SMC_inw(ioaddr, ADDR0_REG(lp)); \ 1171 __v = SMC_inw(ioaddr, ADDR0_REG(lp)); \
1172 addr[0] = __v; addr[1] = __v >> 8; \ 1172 addr[0] = __v; addr[1] = __v >> 8; \
1173 __v = SMC_inw(ioaddr, ADDR1_REG(lp)); \ 1173 __v = SMC_inw(ioaddr, ADDR1_REG(lp)); \
1174 addr[2] = __v; addr[3] = __v >> 8; \ 1174 addr[2] = __v; addr[3] = __v >> 8; \
1175 __v = SMC_inw(ioaddr, ADDR2_REG(lp)); \ 1175 __v = SMC_inw(ioaddr, ADDR2_REG(lp)); \
1176 addr[4] = __v; addr[5] = __v >> 8; \ 1176 addr[4] = __v; addr[5] = __v >> 8; \
1177 } while (0) 1177 } while (0)
1178 #endif 1178 #endif
1179 1179
1180 #define SMC_SET_MAC_ADDR(lp, addr) \ 1180 #define SMC_SET_MAC_ADDR(lp, addr) \
1181 do { \ 1181 do { \
1182 SMC_outw(addr[0]|(addr[1] << 8), ioaddr, ADDR0_REG(lp)); \ 1182 SMC_outw(addr[0]|(addr[1] << 8), ioaddr, ADDR0_REG(lp)); \
1183 SMC_outw(addr[2]|(addr[3] << 8), ioaddr, ADDR1_REG(lp)); \ 1183 SMC_outw(addr[2]|(addr[3] << 8), ioaddr, ADDR1_REG(lp)); \
1184 SMC_outw(addr[4]|(addr[5] << 8), ioaddr, ADDR2_REG(lp)); \ 1184 SMC_outw(addr[4]|(addr[5] << 8), ioaddr, ADDR2_REG(lp)); \
1185 } while (0) 1185 } while (0)
1186 1186
1187 #define SMC_SET_MCAST(lp, x) \ 1187 #define SMC_SET_MCAST(lp, x) \
1188 do { \ 1188 do { \
1189 const unsigned char *mt = (x); \ 1189 const unsigned char *mt = (x); \
1190 SMC_outw(mt[0] | (mt[1] << 8), ioaddr, MCAST_REG1(lp)); \ 1190 SMC_outw(mt[0] | (mt[1] << 8), ioaddr, MCAST_REG1(lp)); \
1191 SMC_outw(mt[2] | (mt[3] << 8), ioaddr, MCAST_REG2(lp)); \ 1191 SMC_outw(mt[2] | (mt[3] << 8), ioaddr, MCAST_REG2(lp)); \
1192 SMC_outw(mt[4] | (mt[5] << 8), ioaddr, MCAST_REG3(lp)); \ 1192 SMC_outw(mt[4] | (mt[5] << 8), ioaddr, MCAST_REG3(lp)); \
1193 SMC_outw(mt[6] | (mt[7] << 8), ioaddr, MCAST_REG4(lp)); \ 1193 SMC_outw(mt[6] | (mt[7] << 8), ioaddr, MCAST_REG4(lp)); \
1194 } while (0) 1194 } while (0)
1195 1195
1196 #define SMC_PUT_PKT_HDR(lp, status, length) \ 1196 #define SMC_PUT_PKT_HDR(lp, status, length) \
1197 do { \ 1197 do { \
1198 if (SMC_32BIT(lp)) \ 1198 if (SMC_32BIT(lp)) \
1199 SMC_outl((status) | (length)<<16, ioaddr, \ 1199 SMC_outl((status) | (length)<<16, ioaddr, \
1200 DATA_REG(lp)); \ 1200 DATA_REG(lp)); \
1201 else { \ 1201 else { \
1202 SMC_outw(status, ioaddr, DATA_REG(lp)); \ 1202 SMC_outw(status, ioaddr, DATA_REG(lp)); \
1203 SMC_outw(length, ioaddr, DATA_REG(lp)); \ 1203 SMC_outw(length, ioaddr, DATA_REG(lp)); \
1204 } \ 1204 } \
1205 } while (0) 1205 } while (0)
1206 1206
1207 #define SMC_GET_PKT_HDR(lp, status, length) \ 1207 #define SMC_GET_PKT_HDR(lp, status, length) \
1208 do { \ 1208 do { \
1209 if (SMC_32BIT(lp)) { \ 1209 if (SMC_32BIT(lp)) { \
1210 unsigned int __val = SMC_inl(ioaddr, DATA_REG(lp)); \ 1210 unsigned int __val = SMC_inl(ioaddr, DATA_REG(lp)); \
1211 (status) = __val & 0xffff; \ 1211 (status) = __val & 0xffff; \
1212 (length) = __val >> 16; \ 1212 (length) = __val >> 16; \
1213 } else { \ 1213 } else { \
1214 (status) = SMC_inw(ioaddr, DATA_REG(lp)); \ 1214 (status) = SMC_inw(ioaddr, DATA_REG(lp)); \
1215 (length) = SMC_inw(ioaddr, DATA_REG(lp)); \ 1215 (length) = SMC_inw(ioaddr, DATA_REG(lp)); \
1216 } \ 1216 } \
1217 } while (0) 1217 } while (0)
1218 1218
1219 #define SMC_PUSH_DATA(lp, p, l) \ 1219 #define SMC_PUSH_DATA(lp, p, l) \
1220 do { \ 1220 do { \
1221 if (SMC_32BIT(lp)) { \ 1221 if (SMC_32BIT(lp)) { \
1222 void *__ptr = (p); \ 1222 void *__ptr = (p); \
1223 int __len = (l); \ 1223 int __len = (l); \
1224 void __iomem *__ioaddr = ioaddr; \ 1224 void __iomem *__ioaddr = ioaddr; \
1225 if (__len >= 2 && (unsigned long)__ptr & 2) { \ 1225 if (__len >= 2 && (unsigned long)__ptr & 2) { \
1226 __len -= 2; \ 1226 __len -= 2; \
1227 SMC_outw(*(u16 *)__ptr, ioaddr, \ 1227 SMC_outw(*(u16 *)__ptr, ioaddr, \
1228 DATA_REG(lp)); \ 1228 DATA_REG(lp)); \
1229 __ptr += 2; \ 1229 __ptr += 2; \
1230 } \ 1230 } \
1231 if (SMC_CAN_USE_DATACS && lp->datacs) \ 1231 if (SMC_CAN_USE_DATACS && lp->datacs) \
1232 __ioaddr = lp->datacs; \ 1232 __ioaddr = lp->datacs; \
1233 SMC_outsl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \ 1233 SMC_outsl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
1234 if (__len & 2) { \ 1234 if (__len & 2) { \
1235 __ptr += (__len & ~3); \ 1235 __ptr += (__len & ~3); \
1236 SMC_outw(*((u16 *)__ptr), ioaddr, \ 1236 SMC_outw(*((u16 *)__ptr), ioaddr, \
1237 DATA_REG(lp)); \ 1237 DATA_REG(lp)); \
1238 } \ 1238 } \
1239 } else if (SMC_16BIT(lp)) \ 1239 } else if (SMC_16BIT(lp)) \
1240 SMC_outsw(ioaddr, DATA_REG(lp), p, (l) >> 1); \ 1240 SMC_outsw(ioaddr, DATA_REG(lp), p, (l) >> 1); \
1241 else if (SMC_8BIT(lp)) \ 1241 else if (SMC_8BIT(lp)) \
1242 SMC_outsb(ioaddr, DATA_REG(lp), p, l); \ 1242 SMC_outsb(ioaddr, DATA_REG(lp), p, l); \
1243 } while (0) 1243 } while (0)
1244 1244
1245 #define SMC_PULL_DATA(lp, p, l) \ 1245 #define SMC_PULL_DATA(lp, p, l) \
1246 do { \ 1246 do { \
1247 if (SMC_32BIT(lp)) { \ 1247 if (SMC_32BIT(lp)) { \
1248 void *__ptr = (p); \ 1248 void *__ptr = (p); \
1249 int __len = (l); \ 1249 int __len = (l); \
1250 void __iomem *__ioaddr = ioaddr; \ 1250 void __iomem *__ioaddr = ioaddr; \
1251 if ((unsigned long)__ptr & 2) { \ 1251 if ((unsigned long)__ptr & 2) { \
1252 /* \ 1252 /* \
1253 * We want 32bit alignment here. \ 1253 * We want 32bit alignment here. \
1254 * Since some buses perform a full \ 1254 * Since some buses perform a full \
1255 * 32bit fetch even for 16bit data \ 1255 * 32bit fetch even for 16bit data \
1256 * we can't use SMC_inw() here. \ 1256 * we can't use SMC_inw() here. \
1257 * Back both source (on-chip) and \ 1257 * Back both source (on-chip) and \
1258 * destination pointers of 2 bytes. \ 1258 * destination pointers of 2 bytes. \
1259 * This is possible since the call to \ 1259 * This is possible since the call to \
1260 * SMC_GET_PKT_HDR() already advanced \ 1260 * SMC_GET_PKT_HDR() already advanced \
1261 * the source pointer of 4 bytes, and \ 1261 * the source pointer of 4 bytes, and \
1262 * the skb_reserve(skb, 2) advanced \ 1262 * the skb_reserve(skb, 2) advanced \
1263 * the destination pointer of 2 bytes. \ 1263 * the destination pointer of 2 bytes. \
1264 */ \ 1264 */ \
1265 __ptr -= 2; \ 1265 __ptr -= 2; \
1266 __len += 2; \ 1266 __len += 2; \
1267 SMC_SET_PTR(lp, \ 1267 SMC_SET_PTR(lp, \
1268 2|PTR_READ|PTR_RCV|PTR_AUTOINC); \ 1268 2|PTR_READ|PTR_RCV|PTR_AUTOINC); \
1269 } \ 1269 } \
1270 if (SMC_CAN_USE_DATACS && lp->datacs) \ 1270 if (SMC_CAN_USE_DATACS && lp->datacs) \
1271 __ioaddr = lp->datacs; \ 1271 __ioaddr = lp->datacs; \
1272 __len += 2; \ 1272 __len += 2; \
1273 SMC_insl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \ 1273 SMC_insl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
1274 } else if (SMC_16BIT(lp)) \ 1274 } else if (SMC_16BIT(lp)) \
1275 SMC_insw(ioaddr, DATA_REG(lp), p, (l) >> 1); \ 1275 SMC_insw(ioaddr, DATA_REG(lp), p, (l) >> 1); \
1276 else if (SMC_8BIT(lp)) \ 1276 else if (SMC_8BIT(lp)) \
1277 SMC_insb(ioaddr, DATA_REG(lp), p, l); \ 1277 SMC_insb(ioaddr, DATA_REG(lp), p, l); \
1278 } while (0) 1278 } while (0)
1279 1279
1280 #endif /* _SMC91X_H_ */ 1280 #endif /* _SMC91X_H_ */
1281 1281
drivers/rtc/rtc-sa1100.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * Real Time Clock interface for StrongARM SA1x00 and XScale PXA2xx 2 * Real Time Clock interface for StrongARM SA1x00 and XScale PXA2xx
3 * 3 *
4 * Copyright (c) 2000 Nils Faerber 4 * Copyright (c) 2000 Nils Faerber
5 * 5 *
6 * Based on rtc.c by Paul Gortmaker 6 * Based on rtc.c by Paul Gortmaker
7 * 7 *
8 * Original Driver by Nils Faerber <nils@kernelconcepts.de> 8 * Original Driver by Nils Faerber <nils@kernelconcepts.de>
9 * 9 *
10 * Modifications from: 10 * Modifications from:
11 * CIH <cih@coventive.com> 11 * CIH <cih@coventive.com>
12 * Nicolas Pitre <nico@cam.org> 12 * Nicolas Pitre <nico@fluxnic.net>
13 * Andrew Christian <andrew.christian@hp.com> 13 * Andrew Christian <andrew.christian@hp.com>
14 * 14 *
15 * Converted to the RTC subsystem and Driver Model 15 * Converted to the RTC subsystem and Driver Model
16 * by Richard Purdie <rpurdie@rpsys.net> 16 * by Richard Purdie <rpurdie@rpsys.net>
17 * 17 *
18 * This program is free software; you can redistribute it and/or 18 * This program is free software; you can redistribute it and/or
19 * modify it under the terms of the GNU General Public License 19 * modify it under the terms of the GNU General Public License
20 * as published by the Free Software Foundation; either version 20 * as published by the Free Software Foundation; either version
21 * 2 of the License, or (at your option) any later version. 21 * 2 of the License, or (at your option) any later version.
22 */ 22 */
23 23
24 #include <linux/platform_device.h> 24 #include <linux/platform_device.h>
25 #include <linux/module.h> 25 #include <linux/module.h>
26 #include <linux/rtc.h> 26 #include <linux/rtc.h>
27 #include <linux/init.h> 27 #include <linux/init.h>
28 #include <linux/fs.h> 28 #include <linux/fs.h>
29 #include <linux/interrupt.h> 29 #include <linux/interrupt.h>
30 #include <linux/string.h> 30 #include <linux/string.h>
31 #include <linux/pm.h> 31 #include <linux/pm.h>
32 #include <linux/bitops.h> 32 #include <linux/bitops.h>
33 33
34 #include <mach/hardware.h> 34 #include <mach/hardware.h>
35 #include <asm/irq.h> 35 #include <asm/irq.h>
36 36
37 #ifdef CONFIG_ARCH_PXA 37 #ifdef CONFIG_ARCH_PXA
38 #include <mach/regs-rtc.h> 38 #include <mach/regs-rtc.h>
39 #include <mach/regs-ost.h> 39 #include <mach/regs-ost.h>
40 #endif 40 #endif
41 41
42 #define RTC_DEF_DIVIDER 32768 - 1 42 #define RTC_DEF_DIVIDER 32768 - 1
43 #define RTC_DEF_TRIM 0 43 #define RTC_DEF_TRIM 0
44 44
45 static unsigned long rtc_freq = 1024; 45 static unsigned long rtc_freq = 1024;
46 static unsigned long timer_freq; 46 static unsigned long timer_freq;
47 static struct rtc_time rtc_alarm; 47 static struct rtc_time rtc_alarm;
48 static DEFINE_SPINLOCK(sa1100_rtc_lock); 48 static DEFINE_SPINLOCK(sa1100_rtc_lock);
49 49
50 static inline int rtc_periodic_alarm(struct rtc_time *tm) 50 static inline int rtc_periodic_alarm(struct rtc_time *tm)
51 { 51 {
52 return (tm->tm_year == -1) || 52 return (tm->tm_year == -1) ||
53 ((unsigned)tm->tm_mon >= 12) || 53 ((unsigned)tm->tm_mon >= 12) ||
54 ((unsigned)(tm->tm_mday - 1) >= 31) || 54 ((unsigned)(tm->tm_mday - 1) >= 31) ||
55 ((unsigned)tm->tm_hour > 23) || 55 ((unsigned)tm->tm_hour > 23) ||
56 ((unsigned)tm->tm_min > 59) || 56 ((unsigned)tm->tm_min > 59) ||
57 ((unsigned)tm->tm_sec > 59); 57 ((unsigned)tm->tm_sec > 59);
58 } 58 }
59 59
60 /* 60 /*
61 * Calculate the next alarm time given the requested alarm time mask 61 * Calculate the next alarm time given the requested alarm time mask
62 * and the current time. 62 * and the current time.
63 */ 63 */
64 static void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm) 64 static void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm)
65 { 65 {
66 unsigned long next_time; 66 unsigned long next_time;
67 unsigned long now_time; 67 unsigned long now_time;
68 68
69 next->tm_year = now->tm_year; 69 next->tm_year = now->tm_year;
70 next->tm_mon = now->tm_mon; 70 next->tm_mon = now->tm_mon;
71 next->tm_mday = now->tm_mday; 71 next->tm_mday = now->tm_mday;
72 next->tm_hour = alrm->tm_hour; 72 next->tm_hour = alrm->tm_hour;
73 next->tm_min = alrm->tm_min; 73 next->tm_min = alrm->tm_min;
74 next->tm_sec = alrm->tm_sec; 74 next->tm_sec = alrm->tm_sec;
75 75
76 rtc_tm_to_time(now, &now_time); 76 rtc_tm_to_time(now, &now_time);
77 rtc_tm_to_time(next, &next_time); 77 rtc_tm_to_time(next, &next_time);
78 78
79 if (next_time < now_time) { 79 if (next_time < now_time) {
80 /* Advance one day */ 80 /* Advance one day */
81 next_time += 60 * 60 * 24; 81 next_time += 60 * 60 * 24;
82 rtc_time_to_tm(next_time, next); 82 rtc_time_to_tm(next_time, next);
83 } 83 }
84 } 84 }
85 85
86 static int rtc_update_alarm(struct rtc_time *alrm) 86 static int rtc_update_alarm(struct rtc_time *alrm)
87 { 87 {
88 struct rtc_time alarm_tm, now_tm; 88 struct rtc_time alarm_tm, now_tm;
89 unsigned long now, time; 89 unsigned long now, time;
90 int ret; 90 int ret;
91 91
92 do { 92 do {
93 now = RCNR; 93 now = RCNR;
94 rtc_time_to_tm(now, &now_tm); 94 rtc_time_to_tm(now, &now_tm);
95 rtc_next_alarm_time(&alarm_tm, &now_tm, alrm); 95 rtc_next_alarm_time(&alarm_tm, &now_tm, alrm);
96 ret = rtc_tm_to_time(&alarm_tm, &time); 96 ret = rtc_tm_to_time(&alarm_tm, &time);
97 if (ret != 0) 97 if (ret != 0)
98 break; 98 break;
99 99
100 RTSR = RTSR & (RTSR_HZE|RTSR_ALE|RTSR_AL); 100 RTSR = RTSR & (RTSR_HZE|RTSR_ALE|RTSR_AL);
101 RTAR = time; 101 RTAR = time;
102 } while (now != RCNR); 102 } while (now != RCNR);
103 103
104 return ret; 104 return ret;
105 } 105 }
106 106
107 static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) 107 static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id)
108 { 108 {
109 struct platform_device *pdev = to_platform_device(dev_id); 109 struct platform_device *pdev = to_platform_device(dev_id);
110 struct rtc_device *rtc = platform_get_drvdata(pdev); 110 struct rtc_device *rtc = platform_get_drvdata(pdev);
111 unsigned int rtsr; 111 unsigned int rtsr;
112 unsigned long events = 0; 112 unsigned long events = 0;
113 113
114 spin_lock(&sa1100_rtc_lock); 114 spin_lock(&sa1100_rtc_lock);
115 115
116 rtsr = RTSR; 116 rtsr = RTSR;
117 /* clear interrupt sources */ 117 /* clear interrupt sources */
118 RTSR = 0; 118 RTSR = 0;
119 RTSR = (RTSR_AL | RTSR_HZ) & (rtsr >> 2); 119 RTSR = (RTSR_AL | RTSR_HZ) & (rtsr >> 2);
120 120
121 /* clear alarm interrupt if it has occurred */ 121 /* clear alarm interrupt if it has occurred */
122 if (rtsr & RTSR_AL) 122 if (rtsr & RTSR_AL)
123 rtsr &= ~RTSR_ALE; 123 rtsr &= ~RTSR_ALE;
124 RTSR = rtsr & (RTSR_ALE | RTSR_HZE); 124 RTSR = rtsr & (RTSR_ALE | RTSR_HZE);
125 125
126 /* update irq data & counter */ 126 /* update irq data & counter */
127 if (rtsr & RTSR_AL) 127 if (rtsr & RTSR_AL)
128 events |= RTC_AF | RTC_IRQF; 128 events |= RTC_AF | RTC_IRQF;
129 if (rtsr & RTSR_HZ) 129 if (rtsr & RTSR_HZ)
130 events |= RTC_UF | RTC_IRQF; 130 events |= RTC_UF | RTC_IRQF;
131 131
132 rtc_update_irq(rtc, 1, events); 132 rtc_update_irq(rtc, 1, events);
133 133
134 if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm)) 134 if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm))
135 rtc_update_alarm(&rtc_alarm); 135 rtc_update_alarm(&rtc_alarm);
136 136
137 spin_unlock(&sa1100_rtc_lock); 137 spin_unlock(&sa1100_rtc_lock);
138 138
139 return IRQ_HANDLED; 139 return IRQ_HANDLED;
140 } 140 }
141 141
142 static int rtc_timer1_count; 142 static int rtc_timer1_count;
143 143
144 static irqreturn_t timer1_interrupt(int irq, void *dev_id) 144 static irqreturn_t timer1_interrupt(int irq, void *dev_id)
145 { 145 {
146 struct platform_device *pdev = to_platform_device(dev_id); 146 struct platform_device *pdev = to_platform_device(dev_id);
147 struct rtc_device *rtc = platform_get_drvdata(pdev); 147 struct rtc_device *rtc = platform_get_drvdata(pdev);
148 148
149 /* 149 /*
150 * If we match for the first time, rtc_timer1_count will be 1. 150 * If we match for the first time, rtc_timer1_count will be 1.
151 * Otherwise, we wrapped around (very unlikely but 151 * Otherwise, we wrapped around (very unlikely but
152 * still possible) so compute the amount of missed periods. 152 * still possible) so compute the amount of missed periods.
153 * The match reg is updated only when the data is actually retrieved 153 * The match reg is updated only when the data is actually retrieved
154 * to avoid unnecessary interrupts. 154 * to avoid unnecessary interrupts.
155 */ 155 */
156 OSSR = OSSR_M1; /* clear match on timer1 */ 156 OSSR = OSSR_M1; /* clear match on timer1 */
157 157
158 rtc_update_irq(rtc, rtc_timer1_count, RTC_PF | RTC_IRQF); 158 rtc_update_irq(rtc, rtc_timer1_count, RTC_PF | RTC_IRQF);
159 159
160 if (rtc_timer1_count == 1) 160 if (rtc_timer1_count == 1)
161 rtc_timer1_count = (rtc_freq * ((1 << 30) / (timer_freq >> 2))); 161 rtc_timer1_count = (rtc_freq * ((1 << 30) / (timer_freq >> 2)));
162 162
163 return IRQ_HANDLED; 163 return IRQ_HANDLED;
164 } 164 }
165 165
166 static int sa1100_rtc_read_callback(struct device *dev, int data) 166 static int sa1100_rtc_read_callback(struct device *dev, int data)
167 { 167 {
168 if (data & RTC_PF) { 168 if (data & RTC_PF) {
169 /* interpolate missed periods and set match for the next */ 169 /* interpolate missed periods and set match for the next */
170 unsigned long period = timer_freq / rtc_freq; 170 unsigned long period = timer_freq / rtc_freq;
171 unsigned long oscr = OSCR; 171 unsigned long oscr = OSCR;
172 unsigned long osmr1 = OSMR1; 172 unsigned long osmr1 = OSMR1;
173 unsigned long missed = (oscr - osmr1)/period; 173 unsigned long missed = (oscr - osmr1)/period;
174 data += missed << 8; 174 data += missed << 8;
175 OSSR = OSSR_M1; /* clear match on timer 1 */ 175 OSSR = OSSR_M1; /* clear match on timer 1 */
176 OSMR1 = osmr1 + (missed + 1)*period; 176 OSMR1 = osmr1 + (missed + 1)*period;
177 /* Ensure we didn't miss another match in the mean time. 177 /* Ensure we didn't miss another match in the mean time.
178 * Here we compare (match - OSCR) 8 instead of 0 -- 178 * Here we compare (match - OSCR) 8 instead of 0 --
179 * see comment in pxa_timer_interrupt() for explanation. 179 * see comment in pxa_timer_interrupt() for explanation.
180 */ 180 */
181 while( (signed long)((osmr1 = OSMR1) - OSCR) <= 8 ) { 181 while( (signed long)((osmr1 = OSMR1) - OSCR) <= 8 ) {
182 data += 0x100; 182 data += 0x100;
183 OSSR = OSSR_M1; /* clear match on timer 1 */ 183 OSSR = OSSR_M1; /* clear match on timer 1 */
184 OSMR1 = osmr1 + period; 184 OSMR1 = osmr1 + period;
185 } 185 }
186 } 186 }
187 return data; 187 return data;
188 } 188 }
189 189
190 static int sa1100_rtc_open(struct device *dev) 190 static int sa1100_rtc_open(struct device *dev)
191 { 191 {
192 int ret; 192 int ret;
193 193
194 ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED, 194 ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED,
195 "rtc 1Hz", dev); 195 "rtc 1Hz", dev);
196 if (ret) { 196 if (ret) {
197 dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz); 197 dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz);
198 goto fail_ui; 198 goto fail_ui;
199 } 199 }
200 ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED, 200 ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED,
201 "rtc Alrm", dev); 201 "rtc Alrm", dev);
202 if (ret) { 202 if (ret) {
203 dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm); 203 dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm);
204 goto fail_ai; 204 goto fail_ai;
205 } 205 }
206 ret = request_irq(IRQ_OST1, timer1_interrupt, IRQF_DISABLED, 206 ret = request_irq(IRQ_OST1, timer1_interrupt, IRQF_DISABLED,
207 "rtc timer", dev); 207 "rtc timer", dev);
208 if (ret) { 208 if (ret) {
209 dev_err(dev, "IRQ %d already in use.\n", IRQ_OST1); 209 dev_err(dev, "IRQ %d already in use.\n", IRQ_OST1);
210 goto fail_pi; 210 goto fail_pi;
211 } 211 }
212 return 0; 212 return 0;
213 213
214 fail_pi: 214 fail_pi:
215 free_irq(IRQ_RTCAlrm, dev); 215 free_irq(IRQ_RTCAlrm, dev);
216 fail_ai: 216 fail_ai:
217 free_irq(IRQ_RTC1Hz, dev); 217 free_irq(IRQ_RTC1Hz, dev);
218 fail_ui: 218 fail_ui:
219 return ret; 219 return ret;
220 } 220 }
221 221
222 static void sa1100_rtc_release(struct device *dev) 222 static void sa1100_rtc_release(struct device *dev)
223 { 223 {
224 spin_lock_irq(&sa1100_rtc_lock); 224 spin_lock_irq(&sa1100_rtc_lock);
225 RTSR = 0; 225 RTSR = 0;
226 OIER &= ~OIER_E1; 226 OIER &= ~OIER_E1;
227 OSSR = OSSR_M1; 227 OSSR = OSSR_M1;
228 spin_unlock_irq(&sa1100_rtc_lock); 228 spin_unlock_irq(&sa1100_rtc_lock);
229 229
230 free_irq(IRQ_OST1, dev); 230 free_irq(IRQ_OST1, dev);
231 free_irq(IRQ_RTCAlrm, dev); 231 free_irq(IRQ_RTCAlrm, dev);
232 free_irq(IRQ_RTC1Hz, dev); 232 free_irq(IRQ_RTC1Hz, dev);
233 } 233 }
234 234
235 235
236 static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd, 236 static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd,
237 unsigned long arg) 237 unsigned long arg)
238 { 238 {
239 switch(cmd) { 239 switch(cmd) {
240 case RTC_AIE_OFF: 240 case RTC_AIE_OFF:
241 spin_lock_irq(&sa1100_rtc_lock); 241 spin_lock_irq(&sa1100_rtc_lock);
242 RTSR &= ~RTSR_ALE; 242 RTSR &= ~RTSR_ALE;
243 spin_unlock_irq(&sa1100_rtc_lock); 243 spin_unlock_irq(&sa1100_rtc_lock);
244 return 0; 244 return 0;
245 case RTC_AIE_ON: 245 case RTC_AIE_ON:
246 spin_lock_irq(&sa1100_rtc_lock); 246 spin_lock_irq(&sa1100_rtc_lock);
247 RTSR |= RTSR_ALE; 247 RTSR |= RTSR_ALE;
248 spin_unlock_irq(&sa1100_rtc_lock); 248 spin_unlock_irq(&sa1100_rtc_lock);
249 return 0; 249 return 0;
250 case RTC_UIE_OFF: 250 case RTC_UIE_OFF:
251 spin_lock_irq(&sa1100_rtc_lock); 251 spin_lock_irq(&sa1100_rtc_lock);
252 RTSR &= ~RTSR_HZE; 252 RTSR &= ~RTSR_HZE;
253 spin_unlock_irq(&sa1100_rtc_lock); 253 spin_unlock_irq(&sa1100_rtc_lock);
254 return 0; 254 return 0;
255 case RTC_UIE_ON: 255 case RTC_UIE_ON:
256 spin_lock_irq(&sa1100_rtc_lock); 256 spin_lock_irq(&sa1100_rtc_lock);
257 RTSR |= RTSR_HZE; 257 RTSR |= RTSR_HZE;
258 spin_unlock_irq(&sa1100_rtc_lock); 258 spin_unlock_irq(&sa1100_rtc_lock);
259 return 0; 259 return 0;
260 case RTC_PIE_OFF: 260 case RTC_PIE_OFF:
261 spin_lock_irq(&sa1100_rtc_lock); 261 spin_lock_irq(&sa1100_rtc_lock);
262 OIER &= ~OIER_E1; 262 OIER &= ~OIER_E1;
263 spin_unlock_irq(&sa1100_rtc_lock); 263 spin_unlock_irq(&sa1100_rtc_lock);
264 return 0; 264 return 0;
265 case RTC_PIE_ON: 265 case RTC_PIE_ON:
266 spin_lock_irq(&sa1100_rtc_lock); 266 spin_lock_irq(&sa1100_rtc_lock);
267 OSMR1 = timer_freq / rtc_freq + OSCR; 267 OSMR1 = timer_freq / rtc_freq + OSCR;
268 OIER |= OIER_E1; 268 OIER |= OIER_E1;
269 rtc_timer1_count = 1; 269 rtc_timer1_count = 1;
270 spin_unlock_irq(&sa1100_rtc_lock); 270 spin_unlock_irq(&sa1100_rtc_lock);
271 return 0; 271 return 0;
272 case RTC_IRQP_READ: 272 case RTC_IRQP_READ:
273 return put_user(rtc_freq, (unsigned long *)arg); 273 return put_user(rtc_freq, (unsigned long *)arg);
274 case RTC_IRQP_SET: 274 case RTC_IRQP_SET:
275 if (arg < 1 || arg > timer_freq) 275 if (arg < 1 || arg > timer_freq)
276 return -EINVAL; 276 return -EINVAL;
277 rtc_freq = arg; 277 rtc_freq = arg;
278 return 0; 278 return 0;
279 } 279 }
280 return -ENOIOCTLCMD; 280 return -ENOIOCTLCMD;
281 } 281 }
282 282
283 static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm) 283 static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm)
284 { 284 {
285 rtc_time_to_tm(RCNR, tm); 285 rtc_time_to_tm(RCNR, tm);
286 return 0; 286 return 0;
287 } 287 }
288 288
289 static int sa1100_rtc_set_time(struct device *dev, struct rtc_time *tm) 289 static int sa1100_rtc_set_time(struct device *dev, struct rtc_time *tm)
290 { 290 {
291 unsigned long time; 291 unsigned long time;
292 int ret; 292 int ret;
293 293
294 ret = rtc_tm_to_time(tm, &time); 294 ret = rtc_tm_to_time(tm, &time);
295 if (ret == 0) 295 if (ret == 0)
296 RCNR = time; 296 RCNR = time;
297 return ret; 297 return ret;
298 } 298 }
299 299
300 static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) 300 static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
301 { 301 {
302 u32 rtsr; 302 u32 rtsr;
303 303
304 memcpy(&alrm->time, &rtc_alarm, sizeof(struct rtc_time)); 304 memcpy(&alrm->time, &rtc_alarm, sizeof(struct rtc_time));
305 rtsr = RTSR; 305 rtsr = RTSR;
306 alrm->enabled = (rtsr & RTSR_ALE) ? 1 : 0; 306 alrm->enabled = (rtsr & RTSR_ALE) ? 1 : 0;
307 alrm->pending = (rtsr & RTSR_AL) ? 1 : 0; 307 alrm->pending = (rtsr & RTSR_AL) ? 1 : 0;
308 return 0; 308 return 0;
309 } 309 }
310 310
311 static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) 311 static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
312 { 312 {
313 int ret; 313 int ret;
314 314
315 spin_lock_irq(&sa1100_rtc_lock); 315 spin_lock_irq(&sa1100_rtc_lock);
316 ret = rtc_update_alarm(&alrm->time); 316 ret = rtc_update_alarm(&alrm->time);
317 if (ret == 0) { 317 if (ret == 0) {
318 if (alrm->enabled) 318 if (alrm->enabled)
319 RTSR |= RTSR_ALE; 319 RTSR |= RTSR_ALE;
320 else 320 else
321 RTSR &= ~RTSR_ALE; 321 RTSR &= ~RTSR_ALE;
322 } 322 }
323 spin_unlock_irq(&sa1100_rtc_lock); 323 spin_unlock_irq(&sa1100_rtc_lock);
324 324
325 return ret; 325 return ret;
326 } 326 }
327 327
328 static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq) 328 static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq)
329 { 329 {
330 seq_printf(seq, "trim/divider\t: 0x%08x\n", (u32) RTTR); 330 seq_printf(seq, "trim/divider\t: 0x%08x\n", (u32) RTTR);
331 seq_printf(seq, "update_IRQ\t: %s\n", 331 seq_printf(seq, "update_IRQ\t: %s\n",
332 (RTSR & RTSR_HZE) ? "yes" : "no"); 332 (RTSR & RTSR_HZE) ? "yes" : "no");
333 seq_printf(seq, "periodic_IRQ\t: %s\n", 333 seq_printf(seq, "periodic_IRQ\t: %s\n",
334 (OIER & OIER_E1) ? "yes" : "no"); 334 (OIER & OIER_E1) ? "yes" : "no");
335 seq_printf(seq, "periodic_freq\t: %ld\n", rtc_freq); 335 seq_printf(seq, "periodic_freq\t: %ld\n", rtc_freq);
336 336
337 return 0; 337 return 0;
338 } 338 }
339 339
340 static const struct rtc_class_ops sa1100_rtc_ops = { 340 static const struct rtc_class_ops sa1100_rtc_ops = {
341 .open = sa1100_rtc_open, 341 .open = sa1100_rtc_open,
342 .read_callback = sa1100_rtc_read_callback, 342 .read_callback = sa1100_rtc_read_callback,
343 .release = sa1100_rtc_release, 343 .release = sa1100_rtc_release,
344 .ioctl = sa1100_rtc_ioctl, 344 .ioctl = sa1100_rtc_ioctl,
345 .read_time = sa1100_rtc_read_time, 345 .read_time = sa1100_rtc_read_time,
346 .set_time = sa1100_rtc_set_time, 346 .set_time = sa1100_rtc_set_time,
347 .read_alarm = sa1100_rtc_read_alarm, 347 .read_alarm = sa1100_rtc_read_alarm,
348 .set_alarm = sa1100_rtc_set_alarm, 348 .set_alarm = sa1100_rtc_set_alarm,
349 .proc = sa1100_rtc_proc, 349 .proc = sa1100_rtc_proc,
350 }; 350 };
351 351
352 static int sa1100_rtc_probe(struct platform_device *pdev) 352 static int sa1100_rtc_probe(struct platform_device *pdev)
353 { 353 {
354 struct rtc_device *rtc; 354 struct rtc_device *rtc;
355 355
356 timer_freq = get_clock_tick_rate(); 356 timer_freq = get_clock_tick_rate();
357 357
358 /* 358 /*
359 * According to the manual we should be able to let RTTR be zero 359 * According to the manual we should be able to let RTTR be zero
360 * and then a default diviser for a 32.768KHz clock is used. 360 * and then a default diviser for a 32.768KHz clock is used.
361 * Apparently this doesn't work, at least for my SA1110 rev 5. 361 * Apparently this doesn't work, at least for my SA1110 rev 5.
362 * If the clock divider is uninitialized then reset it to the 362 * If the clock divider is uninitialized then reset it to the
363 * default value to get the 1Hz clock. 363 * default value to get the 1Hz clock.
364 */ 364 */
365 if (RTTR == 0) { 365 if (RTTR == 0) {
366 RTTR = RTC_DEF_DIVIDER + (RTC_DEF_TRIM << 16); 366 RTTR = RTC_DEF_DIVIDER + (RTC_DEF_TRIM << 16);
367 dev_warn(&pdev->dev, "warning: initializing default clock divider/trim value\n"); 367 dev_warn(&pdev->dev, "warning: initializing default clock divider/trim value\n");
368 /* The current RTC value probably doesn't make sense either */ 368 /* The current RTC value probably doesn't make sense either */
369 RCNR = 0; 369 RCNR = 0;
370 } 370 }
371 371
372 device_init_wakeup(&pdev->dev, 1); 372 device_init_wakeup(&pdev->dev, 1);
373 373
374 rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops, 374 rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops,
375 THIS_MODULE); 375 THIS_MODULE);
376 376
377 if (IS_ERR(rtc)) 377 if (IS_ERR(rtc))
378 return PTR_ERR(rtc); 378 return PTR_ERR(rtc);
379 379
380 platform_set_drvdata(pdev, rtc); 380 platform_set_drvdata(pdev, rtc);
381 381
382 return 0; 382 return 0;
383 } 383 }
384 384
385 static int sa1100_rtc_remove(struct platform_device *pdev) 385 static int sa1100_rtc_remove(struct platform_device *pdev)
386 { 386 {
387 struct rtc_device *rtc = platform_get_drvdata(pdev); 387 struct rtc_device *rtc = platform_get_drvdata(pdev);
388 388
389 if (rtc) 389 if (rtc)
390 rtc_device_unregister(rtc); 390 rtc_device_unregister(rtc);
391 391
392 return 0; 392 return 0;
393 } 393 }
394 394
395 #ifdef CONFIG_PM 395 #ifdef CONFIG_PM
396 static int sa1100_rtc_suspend(struct platform_device *pdev, pm_message_t state) 396 static int sa1100_rtc_suspend(struct platform_device *pdev, pm_message_t state)
397 { 397 {
398 if (device_may_wakeup(&pdev->dev)) 398 if (device_may_wakeup(&pdev->dev))
399 enable_irq_wake(IRQ_RTCAlrm); 399 enable_irq_wake(IRQ_RTCAlrm);
400 return 0; 400 return 0;
401 } 401 }
402 402
403 static int sa1100_rtc_resume(struct platform_device *pdev) 403 static int sa1100_rtc_resume(struct platform_device *pdev)
404 { 404 {
405 if (device_may_wakeup(&pdev->dev)) 405 if (device_may_wakeup(&pdev->dev))
406 disable_irq_wake(IRQ_RTCAlrm); 406 disable_irq_wake(IRQ_RTCAlrm);
407 return 0; 407 return 0;
408 } 408 }
409 #else 409 #else
410 #define sa1100_rtc_suspend NULL 410 #define sa1100_rtc_suspend NULL
411 #define sa1100_rtc_resume NULL 411 #define sa1100_rtc_resume NULL
412 #endif 412 #endif
413 413
414 static struct platform_driver sa1100_rtc_driver = { 414 static struct platform_driver sa1100_rtc_driver = {
415 .probe = sa1100_rtc_probe, 415 .probe = sa1100_rtc_probe,
416 .remove = sa1100_rtc_remove, 416 .remove = sa1100_rtc_remove,
417 .suspend = sa1100_rtc_suspend, 417 .suspend = sa1100_rtc_suspend,
418 .resume = sa1100_rtc_resume, 418 .resume = sa1100_rtc_resume,
419 .driver = { 419 .driver = {
420 .name = "sa1100-rtc", 420 .name = "sa1100-rtc",
421 }, 421 },
422 }; 422 };
423 423
424 static int __init sa1100_rtc_init(void) 424 static int __init sa1100_rtc_init(void)
425 { 425 {
426 return platform_driver_register(&sa1100_rtc_driver); 426 return platform_driver_register(&sa1100_rtc_driver);
427 } 427 }
428 428
429 static void __exit sa1100_rtc_exit(void) 429 static void __exit sa1100_rtc_exit(void)
430 { 430 {
431 platform_driver_unregister(&sa1100_rtc_driver); 431 platform_driver_unregister(&sa1100_rtc_driver);
432 } 432 }
433 433
434 module_init(sa1100_rtc_init); 434 module_init(sa1100_rtc_init);
435 module_exit(sa1100_rtc_exit); 435 module_exit(sa1100_rtc_exit);
436 436
437 MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); 437 MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
438 MODULE_DESCRIPTION("SA11x0/PXA2xx Realtime Clock Driver (RTC)"); 438 MODULE_DESCRIPTION("SA11x0/PXA2xx Realtime Clock Driver (RTC)");
439 MODULE_LICENSE("GPL"); 439 MODULE_LICENSE("GPL");
440 MODULE_ALIAS("platform:sa1100-rtc"); 440 MODULE_ALIAS("platform:sa1100-rtc");
441 441
drivers/video/sa1100fb.c
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * linux/drivers/video/sa1100fb.c 2 * linux/drivers/video/sa1100fb.c
3 * 3 *
4 * Copyright (C) 1999 Eric A. Thomas 4 * Copyright (C) 1999 Eric A. Thomas
5 * Based on acornfb.c Copyright (C) Russell King. 5 * Based on acornfb.c Copyright (C) Russell King.
6 * 6 *
7 * This file is subject to the terms and conditions of the GNU General Public 7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file COPYING in the main directory of this archive for 8 * License. See the file COPYING in the main directory of this archive for
9 * more details. 9 * more details.
10 * 10 *
11 * StrongARM 1100 LCD Controller Frame Buffer Driver 11 * StrongARM 1100 LCD Controller Frame Buffer Driver
12 * 12 *
13 * Please direct your questions and comments on this driver to the following 13 * Please direct your questions and comments on this driver to the following
14 * email address: 14 * email address:
15 * 15 *
16 * linux-arm-kernel@lists.arm.linux.org.uk 16 * linux-arm-kernel@lists.arm.linux.org.uk
17 * 17 *
18 * Clean patches should be sent to the ARM Linux Patch System. Please see the 18 * Clean patches should be sent to the ARM Linux Patch System. Please see the
19 * following web page for more information: 19 * following web page for more information:
20 * 20 *
21 * http://www.arm.linux.org.uk/developer/patches/info.shtml 21 * http://www.arm.linux.org.uk/developer/patches/info.shtml
22 * 22 *
23 * Thank you. 23 * Thank you.
24 * 24 *
25 * Known problems: 25 * Known problems:
26 * - With the Neponset plugged into an Assabet, LCD powerdown 26 * - With the Neponset plugged into an Assabet, LCD powerdown
27 * doesn't work (LCD stays powered up). Therefore we shouldn't 27 * doesn't work (LCD stays powered up). Therefore we shouldn't
28 * blank the screen. 28 * blank the screen.
29 * - We don't limit the CPU clock rate nor the mode selection 29 * - We don't limit the CPU clock rate nor the mode selection
30 * according to the available SDRAM bandwidth. 30 * according to the available SDRAM bandwidth.
31 * 31 *
32 * Other notes: 32 * Other notes:
33 * - Linear grayscale palettes and the kernel. 33 * - Linear grayscale palettes and the kernel.
34 * Such code does not belong in the kernel. The kernel frame buffer 34 * Such code does not belong in the kernel. The kernel frame buffer
35 * drivers do not expect a linear colourmap, but a colourmap based on 35 * drivers do not expect a linear colourmap, but a colourmap based on
36 * the VT100 standard mapping. 36 * the VT100 standard mapping.
37 * 37 *
38 * If your _userspace_ requires a linear colourmap, then the setup of 38 * If your _userspace_ requires a linear colourmap, then the setup of
39 * such a colourmap belongs _in userspace_, not in the kernel. Code 39 * such a colourmap belongs _in userspace_, not in the kernel. Code
40 * to set the colourmap correctly from user space has been sent to 40 * to set the colourmap correctly from user space has been sent to
41 * David Neuer. It's around 8 lines of C code, plus another 4 to 41 * David Neuer. It's around 8 lines of C code, plus another 4 to
42 * detect if we are using grayscale. 42 * detect if we are using grayscale.
43 * 43 *
44 * - The following must never be specified in a panel definition: 44 * - The following must never be specified in a panel definition:
45 * LCCR0_LtlEnd, LCCR3_PixClkDiv, LCCR3_VrtSnchL, LCCR3_HorSnchL 45 * LCCR0_LtlEnd, LCCR3_PixClkDiv, LCCR3_VrtSnchL, LCCR3_HorSnchL
46 * 46 *
47 * - The following should be specified: 47 * - The following should be specified:
48 * either LCCR0_Color or LCCR0_Mono 48 * either LCCR0_Color or LCCR0_Mono
49 * either LCCR0_Sngl or LCCR0_Dual 49 * either LCCR0_Sngl or LCCR0_Dual
50 * either LCCR0_Act or LCCR0_Pas 50 * either LCCR0_Act or LCCR0_Pas
51 * either LCCR3_OutEnH or LCCD3_OutEnL 51 * either LCCR3_OutEnH or LCCD3_OutEnL
52 * either LCCR3_PixRsEdg or LCCR3_PixFlEdg 52 * either LCCR3_PixRsEdg or LCCR3_PixFlEdg
53 * either LCCR3_ACBsDiv or LCCR3_ACBsCntOff 53 * either LCCR3_ACBsDiv or LCCR3_ACBsCntOff
54 * 54 *
55 * Code Status: 55 * Code Status:
56 * 1999/04/01: 56 * 1999/04/01:
57 * - Driver appears to be working for Brutus 320x200x8bpp mode. Other 57 * - Driver appears to be working for Brutus 320x200x8bpp mode. Other
58 * resolutions are working, but only the 8bpp mode is supported. 58 * resolutions are working, but only the 8bpp mode is supported.
59 * Changes need to be made to the palette encode and decode routines 59 * Changes need to be made to the palette encode and decode routines
60 * to support 4 and 16 bpp modes. 60 * to support 4 and 16 bpp modes.
61 * Driver is not designed to be a module. The FrameBuffer is statically 61 * Driver is not designed to be a module. The FrameBuffer is statically
62 * allocated since dynamic allocation of a 300k buffer cannot be 62 * allocated since dynamic allocation of a 300k buffer cannot be
63 * guaranteed. 63 * guaranteed.
64 * 64 *
65 * 1999/06/17: 65 * 1999/06/17:
66 * - FrameBuffer memory is now allocated at run-time when the 66 * - FrameBuffer memory is now allocated at run-time when the
67 * driver is initialized. 67 * driver is initialized.
68 * 68 *
69 * 2000/04/10: Nicolas Pitre <nico@cam.org> 69 * 2000/04/10: Nicolas Pitre <nico@fluxnic.net>
70 * - Big cleanup for dynamic selection of machine type at run time. 70 * - Big cleanup for dynamic selection of machine type at run time.
71 * 71 *
72 * 2000/07/19: Jamey Hicks <jamey@crl.dec.com> 72 * 2000/07/19: Jamey Hicks <jamey@crl.dec.com>
73 * - Support for Bitsy aka Compaq iPAQ H3600 added. 73 * - Support for Bitsy aka Compaq iPAQ H3600 added.
74 * 74 *
75 * 2000/08/07: Tak-Shing Chan <tchan.rd@idthk.com> 75 * 2000/08/07: Tak-Shing Chan <tchan.rd@idthk.com>
76 * Jeff Sutherland <jsutherland@accelent.com> 76 * Jeff Sutherland <jsutherland@accelent.com>
77 * - Resolved an issue caused by a change made to the Assabet's PLD 77 * - Resolved an issue caused by a change made to the Assabet's PLD
78 * earlier this year which broke the framebuffer driver for newer 78 * earlier this year which broke the framebuffer driver for newer
79 * Phase 4 Assabets. Some other parameters were changed to optimize 79 * Phase 4 Assabets. Some other parameters were changed to optimize
80 * for the Sharp display. 80 * for the Sharp display.
81 * 81 *
82 * 2000/08/09: Kunihiko IMAI <imai@vasara.co.jp> 82 * 2000/08/09: Kunihiko IMAI <imai@vasara.co.jp>
83 * - XP860 support added 83 * - XP860 support added
84 * 84 *
85 * 2000/08/19: Mark Huang <mhuang@livetoy.com> 85 * 2000/08/19: Mark Huang <mhuang@livetoy.com>
86 * - Allows standard options to be passed on the kernel command line 86 * - Allows standard options to be passed on the kernel command line
87 * for most common passive displays. 87 * for most common passive displays.
88 * 88 *
89 * 2000/08/29: 89 * 2000/08/29:
90 * - s/save_flags_cli/local_irq_save/ 90 * - s/save_flags_cli/local_irq_save/
91 * - remove unneeded extra save_flags_cli in sa1100fb_enable_lcd_controller 91 * - remove unneeded extra save_flags_cli in sa1100fb_enable_lcd_controller
92 * 92 *
93 * 2000/10/10: Erik Mouw <J.A.K.Mouw@its.tudelft.nl> 93 * 2000/10/10: Erik Mouw <J.A.K.Mouw@its.tudelft.nl>
94 * - Updated LART stuff. Fixed some minor bugs. 94 * - Updated LART stuff. Fixed some minor bugs.
95 * 95 *
96 * 2000/10/30: Murphy Chen <murphy@mail.dialogue.com.tw> 96 * 2000/10/30: Murphy Chen <murphy@mail.dialogue.com.tw>
97 * - Pangolin support added 97 * - Pangolin support added
98 * 98 *
99 * 2000/10/31: Roman Jordan <jor@hoeft-wessel.de> 99 * 2000/10/31: Roman Jordan <jor@hoeft-wessel.de>
100 * - Huw Webpanel support added 100 * - Huw Webpanel support added
101 * 101 *
102 * 2000/11/23: Eric Peng <ericpeng@coventive.com> 102 * 2000/11/23: Eric Peng <ericpeng@coventive.com>
103 * - Freebird add 103 * - Freebird add
104 * 104 *
105 * 2001/02/07: Jamey Hicks <jamey.hicks@compaq.com> 105 * 2001/02/07: Jamey Hicks <jamey.hicks@compaq.com>
106 * Cliff Brake <cbrake@accelent.com> 106 * Cliff Brake <cbrake@accelent.com>
107 * - Added PM callback 107 * - Added PM callback
108 * 108 *
109 * 2001/05/26: <rmk@arm.linux.org.uk> 109 * 2001/05/26: <rmk@arm.linux.org.uk>
110 * - Fix 16bpp so that (a) we use the right colours rather than some 110 * - Fix 16bpp so that (a) we use the right colours rather than some
111 * totally random colour depending on what was in page 0, and (b) 111 * totally random colour depending on what was in page 0, and (b)
112 * we don't de-reference a NULL pointer. 112 * we don't de-reference a NULL pointer.
113 * - remove duplicated implementation of consistent_alloc() 113 * - remove duplicated implementation of consistent_alloc()
114 * - convert dma address types to dma_addr_t 114 * - convert dma address types to dma_addr_t
115 * - remove unused 'montype' stuff 115 * - remove unused 'montype' stuff
116 * - remove redundant zero inits of init_var after the initial 116 * - remove redundant zero inits of init_var after the initial
117 * memset. 117 * memset.
118 * - remove allow_modeset (acornfb idea does not belong here) 118 * - remove allow_modeset (acornfb idea does not belong here)
119 * 119 *
120 * 2001/05/28: <rmk@arm.linux.org.uk> 120 * 2001/05/28: <rmk@arm.linux.org.uk>
121 * - massive cleanup - move machine dependent data into structures 121 * - massive cleanup - move machine dependent data into structures
122 * - I've left various #warnings in - if you see one, and know 122 * - I've left various #warnings in - if you see one, and know
123 * the hardware concerned, please get in contact with me. 123 * the hardware concerned, please get in contact with me.
124 * 124 *
125 * 2001/05/31: <rmk@arm.linux.org.uk> 125 * 2001/05/31: <rmk@arm.linux.org.uk>
126 * - Fix LCCR1 HSW value, fix all machine type specifications to 126 * - Fix LCCR1 HSW value, fix all machine type specifications to
127 * keep values in line. (Please check your machine type specs) 127 * keep values in line. (Please check your machine type specs)
128 * 128 *
129 * 2001/06/10: <rmk@arm.linux.org.uk> 129 * 2001/06/10: <rmk@arm.linux.org.uk>
130 * - Fiddle with the LCD controller from task context only; mainly 130 * - Fiddle with the LCD controller from task context only; mainly
131 * so that we can run with interrupts on, and sleep. 131 * so that we can run with interrupts on, and sleep.
132 * - Convert #warnings into #errors. No pain, no gain. ;) 132 * - Convert #warnings into #errors. No pain, no gain. ;)
133 * 133 *
134 * 2001/06/14: <rmk@arm.linux.org.uk> 134 * 2001/06/14: <rmk@arm.linux.org.uk>
135 * - Make the palette BPS value for 12bpp come out correctly. 135 * - Make the palette BPS value for 12bpp come out correctly.
136 * - Take notice of "greyscale" on any colour depth. 136 * - Take notice of "greyscale" on any colour depth.
137 * - Make truecolor visuals use the RGB channel encoding information. 137 * - Make truecolor visuals use the RGB channel encoding information.
138 * 138 *
139 * 2001/07/02: <rmk@arm.linux.org.uk> 139 * 2001/07/02: <rmk@arm.linux.org.uk>
140 * - Fix colourmap problems. 140 * - Fix colourmap problems.
141 * 141 *
142 * 2001/07/13: <abraham@2d3d.co.za> 142 * 2001/07/13: <abraham@2d3d.co.za>
143 * - Added support for the ICP LCD-Kit01 on LART. This LCD is 143 * - Added support for the ICP LCD-Kit01 on LART. This LCD is
144 * manufactured by Prime View, model no V16C6448AB 144 * manufactured by Prime View, model no V16C6448AB
145 * 145 *
146 * 2001/07/23: <rmk@arm.linux.org.uk> 146 * 2001/07/23: <rmk@arm.linux.org.uk>
147 * - Hand merge version from handhelds.org CVS tree. See patch 147 * - Hand merge version from handhelds.org CVS tree. See patch
148 * notes for 595/1 for more information. 148 * notes for 595/1 for more information.
149 * - Drop 12bpp (it's 16bpp with different colour register mappings). 149 * - Drop 12bpp (it's 16bpp with different colour register mappings).
150 * - This hardware can not do direct colour. Therefore we don't 150 * - This hardware can not do direct colour. Therefore we don't
151 * support it. 151 * support it.
152 * 152 *
153 * 2001/07/27: <rmk@arm.linux.org.uk> 153 * 2001/07/27: <rmk@arm.linux.org.uk>
154 * - Halve YRES on dual scan LCDs. 154 * - Halve YRES on dual scan LCDs.
155 * 155 *
156 * 2001/08/22: <rmk@arm.linux.org.uk> 156 * 2001/08/22: <rmk@arm.linux.org.uk>
157 * - Add b/w iPAQ pixclock value. 157 * - Add b/w iPAQ pixclock value.
158 * 158 *
159 * 2001/10/12: <rmk@arm.linux.org.uk> 159 * 2001/10/12: <rmk@arm.linux.org.uk>
160 * - Add patch 681/1 and clean up stork definitions. 160 * - Add patch 681/1 and clean up stork definitions.
161 */ 161 */
162 162
163 #include <linux/module.h> 163 #include <linux/module.h>
164 #include <linux/kernel.h> 164 #include <linux/kernel.h>
165 #include <linux/sched.h> 165 #include <linux/sched.h>
166 #include <linux/errno.h> 166 #include <linux/errno.h>
167 #include <linux/string.h> 167 #include <linux/string.h>
168 #include <linux/interrupt.h> 168 #include <linux/interrupt.h>
169 #include <linux/slab.h> 169 #include <linux/slab.h>
170 #include <linux/mm.h> 170 #include <linux/mm.h>
171 #include <linux/fb.h> 171 #include <linux/fb.h>
172 #include <linux/delay.h> 172 #include <linux/delay.h>
173 #include <linux/init.h> 173 #include <linux/init.h>
174 #include <linux/ioport.h> 174 #include <linux/ioport.h>
175 #include <linux/cpufreq.h> 175 #include <linux/cpufreq.h>
176 #include <linux/platform_device.h> 176 #include <linux/platform_device.h>
177 #include <linux/dma-mapping.h> 177 #include <linux/dma-mapping.h>
178 #include <linux/mutex.h> 178 #include <linux/mutex.h>
179 #include <linux/io.h> 179 #include <linux/io.h>
180 180
181 #include <mach/hardware.h> 181 #include <mach/hardware.h>
182 #include <asm/mach-types.h> 182 #include <asm/mach-types.h>
183 #include <mach/assabet.h> 183 #include <mach/assabet.h>
184 #include <mach/shannon.h> 184 #include <mach/shannon.h>
185 185
186 /* 186 /*
187 * debugging? 187 * debugging?
188 */ 188 */
189 #define DEBUG 0 189 #define DEBUG 0
190 /* 190 /*
191 * Complain if VAR is out of range. 191 * Complain if VAR is out of range.
192 */ 192 */
193 #define DEBUG_VAR 1 193 #define DEBUG_VAR 1
194 194
195 #undef ASSABET_PAL_VIDEO 195 #undef ASSABET_PAL_VIDEO
196 196
197 #include "sa1100fb.h" 197 #include "sa1100fb.h"
198 198
199 extern void (*sa1100fb_backlight_power)(int on); 199 extern void (*sa1100fb_backlight_power)(int on);
200 extern void (*sa1100fb_lcd_power)(int on); 200 extern void (*sa1100fb_lcd_power)(int on);
201 201
202 static struct sa1100fb_rgb rgb_4 = { 202 static struct sa1100fb_rgb rgb_4 = {
203 .red = { .offset = 0, .length = 4, }, 203 .red = { .offset = 0, .length = 4, },
204 .green = { .offset = 0, .length = 4, }, 204 .green = { .offset = 0, .length = 4, },
205 .blue = { .offset = 0, .length = 4, }, 205 .blue = { .offset = 0, .length = 4, },
206 .transp = { .offset = 0, .length = 0, }, 206 .transp = { .offset = 0, .length = 0, },
207 }; 207 };
208 208
209 static struct sa1100fb_rgb rgb_8 = { 209 static struct sa1100fb_rgb rgb_8 = {
210 .red = { .offset = 0, .length = 8, }, 210 .red = { .offset = 0, .length = 8, },
211 .green = { .offset = 0, .length = 8, }, 211 .green = { .offset = 0, .length = 8, },
212 .blue = { .offset = 0, .length = 8, }, 212 .blue = { .offset = 0, .length = 8, },
213 .transp = { .offset = 0, .length = 0, }, 213 .transp = { .offset = 0, .length = 0, },
214 }; 214 };
215 215
216 static struct sa1100fb_rgb def_rgb_16 = { 216 static struct sa1100fb_rgb def_rgb_16 = {
217 .red = { .offset = 11, .length = 5, }, 217 .red = { .offset = 11, .length = 5, },
218 .green = { .offset = 5, .length = 6, }, 218 .green = { .offset = 5, .length = 6, },
219 .blue = { .offset = 0, .length = 5, }, 219 .blue = { .offset = 0, .length = 5, },
220 .transp = { .offset = 0, .length = 0, }, 220 .transp = { .offset = 0, .length = 0, },
221 }; 221 };
222 222
223 #ifdef CONFIG_SA1100_ASSABET 223 #ifdef CONFIG_SA1100_ASSABET
224 #ifndef ASSABET_PAL_VIDEO 224 #ifndef ASSABET_PAL_VIDEO
225 /* 225 /*
226 * The assabet uses a sharp LQ039Q2DS54 LCD module. It is actually 226 * The assabet uses a sharp LQ039Q2DS54 LCD module. It is actually
227 * takes an RGB666 signal, but we provide it with an RGB565 signal 227 * takes an RGB666 signal, but we provide it with an RGB565 signal
228 * instead (def_rgb_16). 228 * instead (def_rgb_16).
229 */ 229 */
230 static struct sa1100fb_mach_info lq039q2ds54_info __initdata = { 230 static struct sa1100fb_mach_info lq039q2ds54_info __initdata = {
231 .pixclock = 171521, .bpp = 16, 231 .pixclock = 171521, .bpp = 16,
232 .xres = 320, .yres = 240, 232 .xres = 320, .yres = 240,
233 233
234 .hsync_len = 5, .vsync_len = 1, 234 .hsync_len = 5, .vsync_len = 1,
235 .left_margin = 61, .upper_margin = 3, 235 .left_margin = 61, .upper_margin = 3,
236 .right_margin = 9, .lower_margin = 0, 236 .right_margin = 9, .lower_margin = 0,
237 237
238 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 238 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
239 239
240 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, 240 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
241 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), 241 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
242 }; 242 };
243 #else 243 #else
244 static struct sa1100fb_mach_info pal_info __initdata = { 244 static struct sa1100fb_mach_info pal_info __initdata = {
245 .pixclock = 67797, .bpp = 16, 245 .pixclock = 67797, .bpp = 16,
246 .xres = 640, .yres = 512, 246 .xres = 640, .yres = 512,
247 247
248 .hsync_len = 64, .vsync_len = 6, 248 .hsync_len = 64, .vsync_len = 6,
249 .left_margin = 125, .upper_margin = 70, 249 .left_margin = 125, .upper_margin = 70,
250 .right_margin = 115, .lower_margin = 36, 250 .right_margin = 115, .lower_margin = 36,
251 251
252 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, 252 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
253 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512), 253 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
254 }; 254 };
255 #endif 255 #endif
256 #endif 256 #endif
257 257
258 #ifdef CONFIG_SA1100_H3600 258 #ifdef CONFIG_SA1100_H3600
259 static struct sa1100fb_mach_info h3600_info __initdata = { 259 static struct sa1100fb_mach_info h3600_info __initdata = {
260 .pixclock = 174757, .bpp = 16, 260 .pixclock = 174757, .bpp = 16,
261 .xres = 320, .yres = 240, 261 .xres = 320, .yres = 240,
262 262
263 .hsync_len = 3, .vsync_len = 3, 263 .hsync_len = 3, .vsync_len = 3,
264 .left_margin = 12, .upper_margin = 10, 264 .left_margin = 12, .upper_margin = 10,
265 .right_margin = 17, .lower_margin = 1, 265 .right_margin = 17, .lower_margin = 1,
266 266
267 .cmap_static = 1, 267 .cmap_static = 1,
268 268
269 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, 269 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
270 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), 270 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
271 }; 271 };
272 272
273 static struct sa1100fb_rgb h3600_rgb_16 = { 273 static struct sa1100fb_rgb h3600_rgb_16 = {
274 .red = { .offset = 12, .length = 4, }, 274 .red = { .offset = 12, .length = 4, },
275 .green = { .offset = 7, .length = 4, }, 275 .green = { .offset = 7, .length = 4, },
276 .blue = { .offset = 1, .length = 4, }, 276 .blue = { .offset = 1, .length = 4, },
277 .transp = { .offset = 0, .length = 0, }, 277 .transp = { .offset = 0, .length = 0, },
278 }; 278 };
279 #endif 279 #endif
280 280
281 #ifdef CONFIG_SA1100_H3100 281 #ifdef CONFIG_SA1100_H3100
282 static struct sa1100fb_mach_info h3100_info __initdata = { 282 static struct sa1100fb_mach_info h3100_info __initdata = {
283 .pixclock = 406977, .bpp = 4, 283 .pixclock = 406977, .bpp = 4,
284 .xres = 320, .yres = 240, 284 .xres = 320, .yres = 240,
285 285
286 .hsync_len = 26, .vsync_len = 41, 286 .hsync_len = 26, .vsync_len = 41,
287 .left_margin = 4, .upper_margin = 0, 287 .left_margin = 4, .upper_margin = 0,
288 .right_margin = 4, .lower_margin = 0, 288 .right_margin = 4, .lower_margin = 0,
289 289
290 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 290 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
291 .cmap_greyscale = 1, 291 .cmap_greyscale = 1,
292 .cmap_inverse = 1, 292 .cmap_inverse = 1,
293 293
294 .lccr0 = LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas, 294 .lccr0 = LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas,
295 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), 295 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
296 }; 296 };
297 #endif 297 #endif
298 298
299 #ifdef CONFIG_SA1100_COLLIE 299 #ifdef CONFIG_SA1100_COLLIE
300 static struct sa1100fb_mach_info collie_info __initdata = { 300 static struct sa1100fb_mach_info collie_info __initdata = {
301 .pixclock = 171521, .bpp = 16, 301 .pixclock = 171521, .bpp = 16,
302 .xres = 320, .yres = 240, 302 .xres = 320, .yres = 240,
303 303
304 .hsync_len = 5, .vsync_len = 1, 304 .hsync_len = 5, .vsync_len = 1,
305 .left_margin = 11, .upper_margin = 2, 305 .left_margin = 11, .upper_margin = 2,
306 .right_margin = 30, .lower_margin = 0, 306 .right_margin = 30, .lower_margin = 0,
307 307
308 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 308 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
309 309
310 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, 310 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
311 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2), 311 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
312 }; 312 };
313 #endif 313 #endif
314 314
315 #ifdef LART_GREY_LCD 315 #ifdef LART_GREY_LCD
316 static struct sa1100fb_mach_info lart_grey_info __initdata = { 316 static struct sa1100fb_mach_info lart_grey_info __initdata = {
317 .pixclock = 150000, .bpp = 4, 317 .pixclock = 150000, .bpp = 4,
318 .xres = 320, .yres = 240, 318 .xres = 320, .yres = 240,
319 319
320 .hsync_len = 1, .vsync_len = 1, 320 .hsync_len = 1, .vsync_len = 1,
321 .left_margin = 4, .upper_margin = 0, 321 .left_margin = 4, .upper_margin = 0,
322 .right_margin = 2, .lower_margin = 0, 322 .right_margin = 2, .lower_margin = 0,
323 323
324 .cmap_greyscale = 1, 324 .cmap_greyscale = 1,
325 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 325 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
326 326
327 .lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono, 327 .lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
328 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512), 328 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
329 }; 329 };
330 #endif 330 #endif
331 #ifdef LART_COLOR_LCD 331 #ifdef LART_COLOR_LCD
332 static struct sa1100fb_mach_info lart_color_info __initdata = { 332 static struct sa1100fb_mach_info lart_color_info __initdata = {
333 .pixclock = 150000, .bpp = 16, 333 .pixclock = 150000, .bpp = 16,
334 .xres = 320, .yres = 240, 334 .xres = 320, .yres = 240,
335 335
336 .hsync_len = 2, .vsync_len = 3, 336 .hsync_len = 2, .vsync_len = 3,
337 .left_margin = 69, .upper_margin = 14, 337 .left_margin = 69, .upper_margin = 14,
338 .right_margin = 8, .lower_margin = 4, 338 .right_margin = 8, .lower_margin = 4,
339 339
340 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, 340 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
341 .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512), 341 .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
342 }; 342 };
343 #endif 343 #endif
344 #ifdef LART_VIDEO_OUT 344 #ifdef LART_VIDEO_OUT
345 static struct sa1100fb_mach_info lart_video_info __initdata = { 345 static struct sa1100fb_mach_info lart_video_info __initdata = {
346 .pixclock = 39721, .bpp = 16, 346 .pixclock = 39721, .bpp = 16,
347 .xres = 640, .yres = 480, 347 .xres = 640, .yres = 480,
348 348
349 .hsync_len = 95, .vsync_len = 2, 349 .hsync_len = 95, .vsync_len = 2,
350 .left_margin = 40, .upper_margin = 32, 350 .left_margin = 40, .upper_margin = 32,
351 .right_margin = 24, .lower_margin = 11, 351 .right_margin = 24, .lower_margin = 11,
352 352
353 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 353 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
354 354
355 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, 355 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
356 .lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512), 356 .lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
357 }; 357 };
358 #endif 358 #endif
359 359
360 #ifdef LART_KIT01_LCD 360 #ifdef LART_KIT01_LCD
361 static struct sa1100fb_mach_info lart_kit01_info __initdata = { 361 static struct sa1100fb_mach_info lart_kit01_info __initdata = {
362 .pixclock = 63291, .bpp = 16, 362 .pixclock = 63291, .bpp = 16,
363 .xres = 640, .yres = 480, 363 .xres = 640, .yres = 480,
364 364
365 .hsync_len = 64, .vsync_len = 3, 365 .hsync_len = 64, .vsync_len = 3,
366 .left_margin = 122, .upper_margin = 45, 366 .left_margin = 122, .upper_margin = 45,
367 .right_margin = 10, .lower_margin = 10, 367 .right_margin = 10, .lower_margin = 10,
368 368
369 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act, 369 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
370 .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg 370 .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg
371 }; 371 };
372 #endif 372 #endif
373 373
374 #ifdef CONFIG_SA1100_SHANNON 374 #ifdef CONFIG_SA1100_SHANNON
375 static struct sa1100fb_mach_info shannon_info __initdata = { 375 static struct sa1100fb_mach_info shannon_info __initdata = {
376 .pixclock = 152500, .bpp = 8, 376 .pixclock = 152500, .bpp = 8,
377 .xres = 640, .yres = 480, 377 .xres = 640, .yres = 480,
378 378
379 .hsync_len = 4, .vsync_len = 3, 379 .hsync_len = 4, .vsync_len = 3,
380 .left_margin = 2, .upper_margin = 0, 380 .left_margin = 2, .upper_margin = 0,
381 .right_margin = 1, .lower_margin = 0, 381 .right_margin = 1, .lower_margin = 0,
382 382
383 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 383 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
384 384
385 .lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas, 385 .lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
386 .lccr3 = LCCR3_ACBsDiv(512), 386 .lccr3 = LCCR3_ACBsDiv(512),
387 }; 387 };
388 #endif 388 #endif
389 389
390 390
391 391
392 static struct sa1100fb_mach_info * __init 392 static struct sa1100fb_mach_info * __init
393 sa1100fb_get_machine_info(struct sa1100fb_info *fbi) 393 sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
394 { 394 {
395 struct sa1100fb_mach_info *inf = NULL; 395 struct sa1100fb_mach_info *inf = NULL;
396 396
397 /* 397 /*
398 * R G B T 398 * R G B T
399 * default {11,5}, { 5,6}, { 0,5}, { 0,0} 399 * default {11,5}, { 5,6}, { 0,5}, { 0,0}
400 * h3600 {12,4}, { 7,4}, { 1,4}, { 0,0} 400 * h3600 {12,4}, { 7,4}, { 1,4}, { 0,0}
401 * freebird { 8,4}, { 4,4}, { 0,4}, {12,4} 401 * freebird { 8,4}, { 4,4}, { 0,4}, {12,4}
402 */ 402 */
403 #ifdef CONFIG_SA1100_ASSABET 403 #ifdef CONFIG_SA1100_ASSABET
404 if (machine_is_assabet()) { 404 if (machine_is_assabet()) {
405 #ifndef ASSABET_PAL_VIDEO 405 #ifndef ASSABET_PAL_VIDEO
406 inf = &lq039q2ds54_info; 406 inf = &lq039q2ds54_info;
407 #else 407 #else
408 inf = &pal_info; 408 inf = &pal_info;
409 #endif 409 #endif
410 } 410 }
411 #endif 411 #endif
412 #ifdef CONFIG_SA1100_H3100 412 #ifdef CONFIG_SA1100_H3100
413 if (machine_is_h3100()) { 413 if (machine_is_h3100()) {
414 inf = &h3100_info; 414 inf = &h3100_info;
415 } 415 }
416 #endif 416 #endif
417 #ifdef CONFIG_SA1100_H3600 417 #ifdef CONFIG_SA1100_H3600
418 if (machine_is_h3600()) { 418 if (machine_is_h3600()) {
419 inf = &h3600_info; 419 inf = &h3600_info;
420 fbi->rgb[RGB_16] = &h3600_rgb_16; 420 fbi->rgb[RGB_16] = &h3600_rgb_16;
421 } 421 }
422 #endif 422 #endif
423 #ifdef CONFIG_SA1100_COLLIE 423 #ifdef CONFIG_SA1100_COLLIE
424 if (machine_is_collie()) { 424 if (machine_is_collie()) {
425 inf = &collie_info; 425 inf = &collie_info;
426 } 426 }
427 #endif 427 #endif
428 #ifdef CONFIG_SA1100_LART 428 #ifdef CONFIG_SA1100_LART
429 if (machine_is_lart()) { 429 if (machine_is_lart()) {
430 #ifdef LART_GREY_LCD 430 #ifdef LART_GREY_LCD
431 inf = &lart_grey_info; 431 inf = &lart_grey_info;
432 #endif 432 #endif
433 #ifdef LART_COLOR_LCD 433 #ifdef LART_COLOR_LCD
434 inf = &lart_color_info; 434 inf = &lart_color_info;
435 #endif 435 #endif
436 #ifdef LART_VIDEO_OUT 436 #ifdef LART_VIDEO_OUT
437 inf = &lart_video_info; 437 inf = &lart_video_info;
438 #endif 438 #endif
439 #ifdef LART_KIT01_LCD 439 #ifdef LART_KIT01_LCD
440 inf = &lart_kit01_info; 440 inf = &lart_kit01_info;
441 #endif 441 #endif
442 } 442 }
443 #endif 443 #endif
444 #ifdef CONFIG_SA1100_SHANNON 444 #ifdef CONFIG_SA1100_SHANNON
445 if (machine_is_shannon()) { 445 if (machine_is_shannon()) {
446 inf = &shannon_info; 446 inf = &shannon_info;
447 } 447 }
448 #endif 448 #endif
449 return inf; 449 return inf;
450 } 450 }
451 451
452 static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_info *); 452 static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_info *);
453 static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state); 453 static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state);
454 454
455 static inline void sa1100fb_schedule_work(struct sa1100fb_info *fbi, u_int state) 455 static inline void sa1100fb_schedule_work(struct sa1100fb_info *fbi, u_int state)
456 { 456 {
457 unsigned long flags; 457 unsigned long flags;
458 458
459 local_irq_save(flags); 459 local_irq_save(flags);
460 /* 460 /*
461 * We need to handle two requests being made at the same time. 461 * We need to handle two requests being made at the same time.
462 * There are two important cases: 462 * There are two important cases:
463 * 1. When we are changing VT (C_REENABLE) while unblanking (C_ENABLE) 463 * 1. When we are changing VT (C_REENABLE) while unblanking (C_ENABLE)
464 * We must perform the unblanking, which will do our REENABLE for us. 464 * We must perform the unblanking, which will do our REENABLE for us.
465 * 2. When we are blanking, but immediately unblank before we have 465 * 2. When we are blanking, but immediately unblank before we have
466 * blanked. We do the "REENABLE" thing here as well, just to be sure. 466 * blanked. We do the "REENABLE" thing here as well, just to be sure.
467 */ 467 */
468 if (fbi->task_state == C_ENABLE && state == C_REENABLE) 468 if (fbi->task_state == C_ENABLE && state == C_REENABLE)
469 state = (u_int) -1; 469 state = (u_int) -1;
470 if (fbi->task_state == C_DISABLE && state == C_ENABLE) 470 if (fbi->task_state == C_DISABLE && state == C_ENABLE)
471 state = C_REENABLE; 471 state = C_REENABLE;
472 472
473 if (state != (u_int)-1) { 473 if (state != (u_int)-1) {
474 fbi->task_state = state; 474 fbi->task_state = state;
475 schedule_work(&fbi->task); 475 schedule_work(&fbi->task);
476 } 476 }
477 local_irq_restore(flags); 477 local_irq_restore(flags);
478 } 478 }
479 479
480 static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf) 480 static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf)
481 { 481 {
482 chan &= 0xffff; 482 chan &= 0xffff;
483 chan >>= 16 - bf->length; 483 chan >>= 16 - bf->length;
484 return chan << bf->offset; 484 return chan << bf->offset;
485 } 485 }
486 486
487 /* 487 /*
488 * Convert bits-per-pixel to a hardware palette PBS value. 488 * Convert bits-per-pixel to a hardware palette PBS value.
489 */ 489 */
490 static inline u_int palette_pbs(struct fb_var_screeninfo *var) 490 static inline u_int palette_pbs(struct fb_var_screeninfo *var)
491 { 491 {
492 int ret = 0; 492 int ret = 0;
493 switch (var->bits_per_pixel) { 493 switch (var->bits_per_pixel) {
494 case 4: ret = 0 << 12; break; 494 case 4: ret = 0 << 12; break;
495 case 8: ret = 1 << 12; break; 495 case 8: ret = 1 << 12; break;
496 case 16: ret = 2 << 12; break; 496 case 16: ret = 2 << 12; break;
497 } 497 }
498 return ret; 498 return ret;
499 } 499 }
500 500
501 static int 501 static int
502 sa1100fb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue, 502 sa1100fb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue,
503 u_int trans, struct fb_info *info) 503 u_int trans, struct fb_info *info)
504 { 504 {
505 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; 505 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
506 u_int val, ret = 1; 506 u_int val, ret = 1;
507 507
508 if (regno < fbi->palette_size) { 508 if (regno < fbi->palette_size) {
509 val = ((red >> 4) & 0xf00); 509 val = ((red >> 4) & 0xf00);
510 val |= ((green >> 8) & 0x0f0); 510 val |= ((green >> 8) & 0x0f0);
511 val |= ((blue >> 12) & 0x00f); 511 val |= ((blue >> 12) & 0x00f);
512 512
513 if (regno == 0) 513 if (regno == 0)
514 val |= palette_pbs(&fbi->fb.var); 514 val |= palette_pbs(&fbi->fb.var);
515 515
516 fbi->palette_cpu[regno] = val; 516 fbi->palette_cpu[regno] = val;
517 ret = 0; 517 ret = 0;
518 } 518 }
519 return ret; 519 return ret;
520 } 520 }
521 521
522 static int 522 static int
523 sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, 523 sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
524 u_int trans, struct fb_info *info) 524 u_int trans, struct fb_info *info)
525 { 525 {
526 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; 526 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
527 unsigned int val; 527 unsigned int val;
528 int ret = 1; 528 int ret = 1;
529 529
530 /* 530 /*
531 * If inverse mode was selected, invert all the colours 531 * If inverse mode was selected, invert all the colours
532 * rather than the register number. The register number 532 * rather than the register number. The register number
533 * is what you poke into the framebuffer to produce the 533 * is what you poke into the framebuffer to produce the
534 * colour you requested. 534 * colour you requested.
535 */ 535 */
536 if (fbi->cmap_inverse) { 536 if (fbi->cmap_inverse) {
537 red = 0xffff - red; 537 red = 0xffff - red;
538 green = 0xffff - green; 538 green = 0xffff - green;
539 blue = 0xffff - blue; 539 blue = 0xffff - blue;
540 } 540 }
541 541
542 /* 542 /*
543 * If greyscale is true, then we convert the RGB value 543 * If greyscale is true, then we convert the RGB value
544 * to greyscale no mater what visual we are using. 544 * to greyscale no mater what visual we are using.
545 */ 545 */
546 if (fbi->fb.var.grayscale) 546 if (fbi->fb.var.grayscale)
547 red = green = blue = (19595 * red + 38470 * green + 547 red = green = blue = (19595 * red + 38470 * green +
548 7471 * blue) >> 16; 548 7471 * blue) >> 16;
549 549
550 switch (fbi->fb.fix.visual) { 550 switch (fbi->fb.fix.visual) {
551 case FB_VISUAL_TRUECOLOR: 551 case FB_VISUAL_TRUECOLOR:
552 /* 552 /*
553 * 12 or 16-bit True Colour. We encode the RGB value 553 * 12 or 16-bit True Colour. We encode the RGB value
554 * according to the RGB bitfield information. 554 * according to the RGB bitfield information.
555 */ 555 */
556 if (regno < 16) { 556 if (regno < 16) {
557 u32 *pal = fbi->fb.pseudo_palette; 557 u32 *pal = fbi->fb.pseudo_palette;
558 558
559 val = chan_to_field(red, &fbi->fb.var.red); 559 val = chan_to_field(red, &fbi->fb.var.red);
560 val |= chan_to_field(green, &fbi->fb.var.green); 560 val |= chan_to_field(green, &fbi->fb.var.green);
561 val |= chan_to_field(blue, &fbi->fb.var.blue); 561 val |= chan_to_field(blue, &fbi->fb.var.blue);
562 562
563 pal[regno] = val; 563 pal[regno] = val;
564 ret = 0; 564 ret = 0;
565 } 565 }
566 break; 566 break;
567 567
568 case FB_VISUAL_STATIC_PSEUDOCOLOR: 568 case FB_VISUAL_STATIC_PSEUDOCOLOR:
569 case FB_VISUAL_PSEUDOCOLOR: 569 case FB_VISUAL_PSEUDOCOLOR:
570 ret = sa1100fb_setpalettereg(regno, red, green, blue, trans, info); 570 ret = sa1100fb_setpalettereg(regno, red, green, blue, trans, info);
571 break; 571 break;
572 } 572 }
573 573
574 return ret; 574 return ret;
575 } 575 }
576 576
577 #ifdef CONFIG_CPU_FREQ 577 #ifdef CONFIG_CPU_FREQ
578 /* 578 /*
579 * sa1100fb_display_dma_period() 579 * sa1100fb_display_dma_period()
580 * Calculate the minimum period (in picoseconds) between two DMA 580 * Calculate the minimum period (in picoseconds) between two DMA
581 * requests for the LCD controller. If we hit this, it means we're 581 * requests for the LCD controller. If we hit this, it means we're
582 * doing nothing but LCD DMA. 582 * doing nothing but LCD DMA.
583 */ 583 */
584 static inline unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo *var) 584 static inline unsigned int sa1100fb_display_dma_period(struct fb_var_screeninfo *var)
585 { 585 {
586 /* 586 /*
587 * Period = pixclock * bits_per_byte * bytes_per_transfer 587 * Period = pixclock * bits_per_byte * bytes_per_transfer
588 * / memory_bits_per_pixel; 588 * / memory_bits_per_pixel;
589 */ 589 */
590 return var->pixclock * 8 * 16 / var->bits_per_pixel; 590 return var->pixclock * 8 * 16 / var->bits_per_pixel;
591 } 591 }
592 #endif 592 #endif
593 593
594 /* 594 /*
595 * sa1100fb_check_var(): 595 * sa1100fb_check_var():
596 * Round up in the following order: bits_per_pixel, xres, 596 * Round up in the following order: bits_per_pixel, xres,
597 * yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale, 597 * yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale,
598 * bitfields, horizontal timing, vertical timing. 598 * bitfields, horizontal timing, vertical timing.
599 */ 599 */
600 static int 600 static int
601 sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) 601 sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
602 { 602 {
603 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; 603 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
604 int rgbidx; 604 int rgbidx;
605 605
606 if (var->xres < MIN_XRES) 606 if (var->xres < MIN_XRES)
607 var->xres = MIN_XRES; 607 var->xres = MIN_XRES;
608 if (var->yres < MIN_YRES) 608 if (var->yres < MIN_YRES)
609 var->yres = MIN_YRES; 609 var->yres = MIN_YRES;
610 if (var->xres > fbi->max_xres) 610 if (var->xres > fbi->max_xres)
611 var->xres = fbi->max_xres; 611 var->xres = fbi->max_xres;
612 if (var->yres > fbi->max_yres) 612 if (var->yres > fbi->max_yres)
613 var->yres = fbi->max_yres; 613 var->yres = fbi->max_yres;
614 var->xres_virtual = max(var->xres_virtual, var->xres); 614 var->xres_virtual = max(var->xres_virtual, var->xres);
615 var->yres_virtual = max(var->yres_virtual, var->yres); 615 var->yres_virtual = max(var->yres_virtual, var->yres);
616 616
617 DPRINTK("var->bits_per_pixel=%d\n", var->bits_per_pixel); 617 DPRINTK("var->bits_per_pixel=%d\n", var->bits_per_pixel);
618 switch (var->bits_per_pixel) { 618 switch (var->bits_per_pixel) {
619 case 4: 619 case 4:
620 rgbidx = RGB_4; 620 rgbidx = RGB_4;
621 break; 621 break;
622 case 8: 622 case 8:
623 rgbidx = RGB_8; 623 rgbidx = RGB_8;
624 break; 624 break;
625 case 16: 625 case 16:
626 rgbidx = RGB_16; 626 rgbidx = RGB_16;
627 break; 627 break;
628 default: 628 default:
629 return -EINVAL; 629 return -EINVAL;
630 } 630 }
631 631
632 /* 632 /*
633 * Copy the RGB parameters for this display 633 * Copy the RGB parameters for this display
634 * from the machine specific parameters. 634 * from the machine specific parameters.
635 */ 635 */
636 var->red = fbi->rgb[rgbidx]->red; 636 var->red = fbi->rgb[rgbidx]->red;
637 var->green = fbi->rgb[rgbidx]->green; 637 var->green = fbi->rgb[rgbidx]->green;
638 var->blue = fbi->rgb[rgbidx]->blue; 638 var->blue = fbi->rgb[rgbidx]->blue;
639 var->transp = fbi->rgb[rgbidx]->transp; 639 var->transp = fbi->rgb[rgbidx]->transp;
640 640
641 DPRINTK("RGBT length = %d:%d:%d:%d\n", 641 DPRINTK("RGBT length = %d:%d:%d:%d\n",
642 var->red.length, var->green.length, var->blue.length, 642 var->red.length, var->green.length, var->blue.length,
643 var->transp.length); 643 var->transp.length);
644 644
645 DPRINTK("RGBT offset = %d:%d:%d:%d\n", 645 DPRINTK("RGBT offset = %d:%d:%d:%d\n",
646 var->red.offset, var->green.offset, var->blue.offset, 646 var->red.offset, var->green.offset, var->blue.offset,
647 var->transp.offset); 647 var->transp.offset);
648 648
649 #ifdef CONFIG_CPU_FREQ 649 #ifdef CONFIG_CPU_FREQ
650 printk(KERN_DEBUG "dma period = %d ps, clock = %d kHz\n", 650 printk(KERN_DEBUG "dma period = %d ps, clock = %d kHz\n",
651 sa1100fb_display_dma_period(var), 651 sa1100fb_display_dma_period(var),
652 cpufreq_get(smp_processor_id())); 652 cpufreq_get(smp_processor_id()));
653 #endif 653 #endif
654 654
655 return 0; 655 return 0;
656 } 656 }
657 657
658 static inline void sa1100fb_set_truecolor(u_int is_true_color) 658 static inline void sa1100fb_set_truecolor(u_int is_true_color)
659 { 659 {
660 if (machine_is_assabet()) { 660 if (machine_is_assabet()) {
661 #if 1 // phase 4 or newer Assabet's 661 #if 1 // phase 4 or newer Assabet's
662 if (is_true_color) 662 if (is_true_color)
663 ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB); 663 ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
664 else 664 else
665 ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB); 665 ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
666 #else 666 #else
667 // older Assabet's 667 // older Assabet's
668 if (is_true_color) 668 if (is_true_color)
669 ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB); 669 ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
670 else 670 else
671 ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB); 671 ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
672 #endif 672 #endif
673 } 673 }
674 } 674 }
675 675
676 /* 676 /*
677 * sa1100fb_set_par(): 677 * sa1100fb_set_par():
678 * Set the user defined part of the display for the specified console 678 * Set the user defined part of the display for the specified console
679 */ 679 */
680 static int sa1100fb_set_par(struct fb_info *info) 680 static int sa1100fb_set_par(struct fb_info *info)
681 { 681 {
682 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; 682 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
683 struct fb_var_screeninfo *var = &info->var; 683 struct fb_var_screeninfo *var = &info->var;
684 unsigned long palette_mem_size; 684 unsigned long palette_mem_size;
685 685
686 DPRINTK("set_par\n"); 686 DPRINTK("set_par\n");
687 687
688 if (var->bits_per_pixel == 16) 688 if (var->bits_per_pixel == 16)
689 fbi->fb.fix.visual = FB_VISUAL_TRUECOLOR; 689 fbi->fb.fix.visual = FB_VISUAL_TRUECOLOR;
690 else if (!fbi->cmap_static) 690 else if (!fbi->cmap_static)
691 fbi->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR; 691 fbi->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR;
692 else { 692 else {
693 /* 693 /*
694 * Some people have weird ideas about wanting static 694 * Some people have weird ideas about wanting static
695 * pseudocolor maps. I suspect their user space 695 * pseudocolor maps. I suspect their user space
696 * applications are broken. 696 * applications are broken.
697 */ 697 */
698 fbi->fb.fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR; 698 fbi->fb.fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
699 } 699 }
700 700
701 fbi->fb.fix.line_length = var->xres_virtual * 701 fbi->fb.fix.line_length = var->xres_virtual *
702 var->bits_per_pixel / 8; 702 var->bits_per_pixel / 8;
703 fbi->palette_size = var->bits_per_pixel == 8 ? 256 : 16; 703 fbi->palette_size = var->bits_per_pixel == 8 ? 256 : 16;
704 704
705 palette_mem_size = fbi->palette_size * sizeof(u16); 705 palette_mem_size = fbi->palette_size * sizeof(u16);
706 706
707 DPRINTK("palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size); 707 DPRINTK("palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);
708 708
709 fbi->palette_cpu = (u16 *)(fbi->map_cpu + PAGE_SIZE - palette_mem_size); 709 fbi->palette_cpu = (u16 *)(fbi->map_cpu + PAGE_SIZE - palette_mem_size);
710 fbi->palette_dma = fbi->map_dma + PAGE_SIZE - palette_mem_size; 710 fbi->palette_dma = fbi->map_dma + PAGE_SIZE - palette_mem_size;
711 711
712 /* 712 /*
713 * Set (any) board control register to handle new color depth 713 * Set (any) board control register to handle new color depth
714 */ 714 */
715 sa1100fb_set_truecolor(fbi->fb.fix.visual == FB_VISUAL_TRUECOLOR); 715 sa1100fb_set_truecolor(fbi->fb.fix.visual == FB_VISUAL_TRUECOLOR);
716 sa1100fb_activate_var(var, fbi); 716 sa1100fb_activate_var(var, fbi);
717 717
718 return 0; 718 return 0;
719 } 719 }
720 720
721 #if 0 721 #if 0
722 static int 722 static int
723 sa1100fb_set_cmap(struct fb_cmap *cmap, int kspc, int con, 723 sa1100fb_set_cmap(struct fb_cmap *cmap, int kspc, int con,
724 struct fb_info *info) 724 struct fb_info *info)
725 { 725 {
726 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; 726 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
727 727
728 /* 728 /*
729 * Make sure the user isn't doing something stupid. 729 * Make sure the user isn't doing something stupid.
730 */ 730 */
731 if (!kspc && (fbi->fb.var.bits_per_pixel == 16 || fbi->cmap_static)) 731 if (!kspc && (fbi->fb.var.bits_per_pixel == 16 || fbi->cmap_static))
732 return -EINVAL; 732 return -EINVAL;
733 733
734 return gen_set_cmap(cmap, kspc, con, info); 734 return gen_set_cmap(cmap, kspc, con, info);
735 } 735 }
736 #endif 736 #endif
737 737
738 /* 738 /*
739 * Formal definition of the VESA spec: 739 * Formal definition of the VESA spec:
740 * On 740 * On
741 * This refers to the state of the display when it is in full operation 741 * This refers to the state of the display when it is in full operation
742 * Stand-By 742 * Stand-By
743 * This defines an optional operating state of minimal power reduction with 743 * This defines an optional operating state of minimal power reduction with
744 * the shortest recovery time 744 * the shortest recovery time
745 * Suspend 745 * Suspend
746 * This refers to a level of power management in which substantial power 746 * This refers to a level of power management in which substantial power
747 * reduction is achieved by the display. The display can have a longer 747 * reduction is achieved by the display. The display can have a longer
748 * recovery time from this state than from the Stand-by state 748 * recovery time from this state than from the Stand-by state
749 * Off 749 * Off
750 * This indicates that the display is consuming the lowest level of power 750 * This indicates that the display is consuming the lowest level of power
751 * and is non-operational. Recovery from this state may optionally require 751 * and is non-operational. Recovery from this state may optionally require
752 * the user to manually power on the monitor 752 * the user to manually power on the monitor
753 * 753 *
754 * Now, the fbdev driver adds an additional state, (blank), where they 754 * Now, the fbdev driver adds an additional state, (blank), where they
755 * turn off the video (maybe by colormap tricks), but don't mess with the 755 * turn off the video (maybe by colormap tricks), but don't mess with the
756 * video itself: think of it semantically between on and Stand-By. 756 * video itself: think of it semantically between on and Stand-By.
757 * 757 *
758 * So here's what we should do in our fbdev blank routine: 758 * So here's what we should do in our fbdev blank routine:
759 * 759 *
760 * VESA_NO_BLANKING (mode 0) Video on, front/back light on 760 * VESA_NO_BLANKING (mode 0) Video on, front/back light on
761 * VESA_VSYNC_SUSPEND (mode 1) Video on, front/back light off 761 * VESA_VSYNC_SUSPEND (mode 1) Video on, front/back light off
762 * VESA_HSYNC_SUSPEND (mode 2) Video on, front/back light off 762 * VESA_HSYNC_SUSPEND (mode 2) Video on, front/back light off
763 * VESA_POWERDOWN (mode 3) Video off, front/back light off 763 * VESA_POWERDOWN (mode 3) Video off, front/back light off
764 * 764 *
765 * This will match the matrox implementation. 765 * This will match the matrox implementation.
766 */ 766 */
767 /* 767 /*
768 * sa1100fb_blank(): 768 * sa1100fb_blank():
769 * Blank the display by setting all palette values to zero. Note, the 769 * Blank the display by setting all palette values to zero. Note, the
770 * 12 and 16 bpp modes don't really use the palette, so this will not 770 * 12 and 16 bpp modes don't really use the palette, so this will not
771 * blank the display in all modes. 771 * blank the display in all modes.
772 */ 772 */
773 static int sa1100fb_blank(int blank, struct fb_info *info) 773 static int sa1100fb_blank(int blank, struct fb_info *info)
774 { 774 {
775 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; 775 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
776 int i; 776 int i;
777 777
778 DPRINTK("sa1100fb_blank: blank=%d\n", blank); 778 DPRINTK("sa1100fb_blank: blank=%d\n", blank);
779 779
780 switch (blank) { 780 switch (blank) {
781 case FB_BLANK_POWERDOWN: 781 case FB_BLANK_POWERDOWN:
782 case FB_BLANK_VSYNC_SUSPEND: 782 case FB_BLANK_VSYNC_SUSPEND:
783 case FB_BLANK_HSYNC_SUSPEND: 783 case FB_BLANK_HSYNC_SUSPEND:
784 case FB_BLANK_NORMAL: 784 case FB_BLANK_NORMAL:
785 if (fbi->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR || 785 if (fbi->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR ||
786 fbi->fb.fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR) 786 fbi->fb.fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
787 for (i = 0; i < fbi->palette_size; i++) 787 for (i = 0; i < fbi->palette_size; i++)
788 sa1100fb_setpalettereg(i, 0, 0, 0, 0, info); 788 sa1100fb_setpalettereg(i, 0, 0, 0, 0, info);
789 sa1100fb_schedule_work(fbi, C_DISABLE); 789 sa1100fb_schedule_work(fbi, C_DISABLE);
790 break; 790 break;
791 791
792 case FB_BLANK_UNBLANK: 792 case FB_BLANK_UNBLANK:
793 if (fbi->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR || 793 if (fbi->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR ||
794 fbi->fb.fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR) 794 fbi->fb.fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
795 fb_set_cmap(&fbi->fb.cmap, info); 795 fb_set_cmap(&fbi->fb.cmap, info);
796 sa1100fb_schedule_work(fbi, C_ENABLE); 796 sa1100fb_schedule_work(fbi, C_ENABLE);
797 } 797 }
798 return 0; 798 return 0;
799 } 799 }
800 800
801 static int sa1100fb_mmap(struct fb_info *info, 801 static int sa1100fb_mmap(struct fb_info *info,
802 struct vm_area_struct *vma) 802 struct vm_area_struct *vma)
803 { 803 {
804 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info; 804 struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
805 unsigned long start, len, off = vma->vm_pgoff << PAGE_SHIFT; 805 unsigned long start, len, off = vma->vm_pgoff << PAGE_SHIFT;
806 806
807 if (off < info->fix.smem_len) { 807 if (off < info->fix.smem_len) {
808 vma->vm_pgoff += 1; /* skip over the palette */ 808 vma->vm_pgoff += 1; /* skip over the palette */
809 return dma_mmap_writecombine(fbi->dev, vma, fbi->map_cpu, 809 return dma_mmap_writecombine(fbi->dev, vma, fbi->map_cpu,
810 fbi->map_dma, fbi->map_size); 810 fbi->map_dma, fbi->map_size);
811 } 811 }
812 812
813 start = info->fix.mmio_start; 813 start = info->fix.mmio_start;
814 len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.mmio_len); 814 len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.mmio_len);
815 815
816 if ((vma->vm_end - vma->vm_start + off) > len) 816 if ((vma->vm_end - vma->vm_start + off) > len)
817 return -EINVAL; 817 return -EINVAL;
818 818
819 off += start & PAGE_MASK; 819 off += start & PAGE_MASK;
820 vma->vm_pgoff = off >> PAGE_SHIFT; 820 vma->vm_pgoff = off >> PAGE_SHIFT;
821 vma->vm_flags |= VM_IO; 821 vma->vm_flags |= VM_IO;
822 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); 822 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
823 return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, 823 return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
824 vma->vm_end - vma->vm_start, 824 vma->vm_end - vma->vm_start,
825 vma->vm_page_prot); 825 vma->vm_page_prot);
826 } 826 }
827 827
828 static struct fb_ops sa1100fb_ops = { 828 static struct fb_ops sa1100fb_ops = {
829 .owner = THIS_MODULE, 829 .owner = THIS_MODULE,
830 .fb_check_var = sa1100fb_check_var, 830 .fb_check_var = sa1100fb_check_var,
831 .fb_set_par = sa1100fb_set_par, 831 .fb_set_par = sa1100fb_set_par,
832 // .fb_set_cmap = sa1100fb_set_cmap, 832 // .fb_set_cmap = sa1100fb_set_cmap,
833 .fb_setcolreg = sa1100fb_setcolreg, 833 .fb_setcolreg = sa1100fb_setcolreg,
834 .fb_fillrect = cfb_fillrect, 834 .fb_fillrect = cfb_fillrect,
835 .fb_copyarea = cfb_copyarea, 835 .fb_copyarea = cfb_copyarea,
836 .fb_imageblit = cfb_imageblit, 836 .fb_imageblit = cfb_imageblit,
837 .fb_blank = sa1100fb_blank, 837 .fb_blank = sa1100fb_blank,
838 .fb_mmap = sa1100fb_mmap, 838 .fb_mmap = sa1100fb_mmap,
839 }; 839 };
840 840
841 /* 841 /*
842 * Calculate the PCD value from the clock rate (in picoseconds). 842 * Calculate the PCD value from the clock rate (in picoseconds).
843 * We take account of the PPCR clock setting. 843 * We take account of the PPCR clock setting.
844 */ 844 */
845 static inline unsigned int get_pcd(unsigned int pixclock, unsigned int cpuclock) 845 static inline unsigned int get_pcd(unsigned int pixclock, unsigned int cpuclock)
846 { 846 {
847 unsigned int pcd = cpuclock / 100; 847 unsigned int pcd = cpuclock / 100;
848 848
849 pcd *= pixclock; 849 pcd *= pixclock;
850 pcd /= 10000000; 850 pcd /= 10000000;
851 851
852 return pcd + 1; /* make up for integer math truncations */ 852 return pcd + 1; /* make up for integer math truncations */
853 } 853 }
854 854
855 /* 855 /*
856 * sa1100fb_activate_var(): 856 * sa1100fb_activate_var():
857 * Configures LCD Controller based on entries in var parameter. Settings are 857 * Configures LCD Controller based on entries in var parameter. Settings are
858 * only written to the controller if changes were made. 858 * only written to the controller if changes were made.
859 */ 859 */
860 static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_info *fbi) 860 static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_info *fbi)
861 { 861 {
862 struct sa1100fb_lcd_reg new_regs; 862 struct sa1100fb_lcd_reg new_regs;
863 u_int half_screen_size, yres, pcd; 863 u_int half_screen_size, yres, pcd;
864 u_long flags; 864 u_long flags;
865 865
866 DPRINTK("Configuring SA1100 LCD\n"); 866 DPRINTK("Configuring SA1100 LCD\n");
867 867
868 DPRINTK("var: xres=%d hslen=%d lm=%d rm=%d\n", 868 DPRINTK("var: xres=%d hslen=%d lm=%d rm=%d\n",
869 var->xres, var->hsync_len, 869 var->xres, var->hsync_len,
870 var->left_margin, var->right_margin); 870 var->left_margin, var->right_margin);
871 DPRINTK("var: yres=%d vslen=%d um=%d bm=%d\n", 871 DPRINTK("var: yres=%d vslen=%d um=%d bm=%d\n",
872 var->yres, var->vsync_len, 872 var->yres, var->vsync_len,
873 var->upper_margin, var->lower_margin); 873 var->upper_margin, var->lower_margin);
874 874
875 #if DEBUG_VAR 875 #if DEBUG_VAR
876 if (var->xres < 16 || var->xres > 1024) 876 if (var->xres < 16 || var->xres > 1024)
877 printk(KERN_ERR "%s: invalid xres %d\n", 877 printk(KERN_ERR "%s: invalid xres %d\n",
878 fbi->fb.fix.id, var->xres); 878 fbi->fb.fix.id, var->xres);
879 if (var->hsync_len < 1 || var->hsync_len > 64) 879 if (var->hsync_len < 1 || var->hsync_len > 64)
880 printk(KERN_ERR "%s: invalid hsync_len %d\n", 880 printk(KERN_ERR "%s: invalid hsync_len %d\n",
881 fbi->fb.fix.id, var->hsync_len); 881 fbi->fb.fix.id, var->hsync_len);
882 if (var->left_margin < 1 || var->left_margin > 255) 882 if (var->left_margin < 1 || var->left_margin > 255)
883 printk(KERN_ERR "%s: invalid left_margin %d\n", 883 printk(KERN_ERR "%s: invalid left_margin %d\n",
884 fbi->fb.fix.id, var->left_margin); 884 fbi->fb.fix.id, var->left_margin);
885 if (var->right_margin < 1 || var->right_margin > 255) 885 if (var->right_margin < 1 || var->right_margin > 255)
886 printk(KERN_ERR "%s: invalid right_margin %d\n", 886 printk(KERN_ERR "%s: invalid right_margin %d\n",
887 fbi->fb.fix.id, var->right_margin); 887 fbi->fb.fix.id, var->right_margin);
888 if (var->yres < 1 || var->yres > 1024) 888 if (var->yres < 1 || var->yres > 1024)
889 printk(KERN_ERR "%s: invalid yres %d\n", 889 printk(KERN_ERR "%s: invalid yres %d\n",
890 fbi->fb.fix.id, var->yres); 890 fbi->fb.fix.id, var->yres);
891 if (var->vsync_len < 1 || var->vsync_len > 64) 891 if (var->vsync_len < 1 || var->vsync_len > 64)
892 printk(KERN_ERR "%s: invalid vsync_len %d\n", 892 printk(KERN_ERR "%s: invalid vsync_len %d\n",
893 fbi->fb.fix.id, var->vsync_len); 893 fbi->fb.fix.id, var->vsync_len);
894 if (var->upper_margin < 0 || var->upper_margin > 255) 894 if (var->upper_margin < 0 || var->upper_margin > 255)
895 printk(KERN_ERR "%s: invalid upper_margin %d\n", 895 printk(KERN_ERR "%s: invalid upper_margin %d\n",
896 fbi->fb.fix.id, var->upper_margin); 896 fbi->fb.fix.id, var->upper_margin);
897 if (var->lower_margin < 0 || var->lower_margin > 255) 897 if (var->lower_margin < 0 || var->lower_margin > 255)
898 printk(KERN_ERR "%s: invalid lower_margin %d\n", 898 printk(KERN_ERR "%s: invalid lower_margin %d\n",
899 fbi->fb.fix.id, var->lower_margin); 899 fbi->fb.fix.id, var->lower_margin);
900 #endif 900 #endif
901 901
902 new_regs.lccr0 = fbi->lccr0 | 902 new_regs.lccr0 = fbi->lccr0 |
903 LCCR0_LEN | LCCR0_LDM | LCCR0_BAM | 903 LCCR0_LEN | LCCR0_LDM | LCCR0_BAM |
904 LCCR0_ERM | LCCR0_LtlEnd | LCCR0_DMADel(0); 904 LCCR0_ERM | LCCR0_LtlEnd | LCCR0_DMADel(0);
905 905
906 new_regs.lccr1 = 906 new_regs.lccr1 =
907 LCCR1_DisWdth(var->xres) + 907 LCCR1_DisWdth(var->xres) +
908 LCCR1_HorSnchWdth(var->hsync_len) + 908 LCCR1_HorSnchWdth(var->hsync_len) +
909 LCCR1_BegLnDel(var->left_margin) + 909 LCCR1_BegLnDel(var->left_margin) +
910 LCCR1_EndLnDel(var->right_margin); 910 LCCR1_EndLnDel(var->right_margin);
911 911
912 /* 912 /*
913 * If we have a dual scan LCD, then we need to halve 913 * If we have a dual scan LCD, then we need to halve
914 * the YRES parameter. 914 * the YRES parameter.
915 */ 915 */
916 yres = var->yres; 916 yres = var->yres;
917 if (fbi->lccr0 & LCCR0_Dual) 917 if (fbi->lccr0 & LCCR0_Dual)
918 yres /= 2; 918 yres /= 2;
919 919
920 new_regs.lccr2 = 920 new_regs.lccr2 =
921 LCCR2_DisHght(yres) + 921 LCCR2_DisHght(yres) +
922 LCCR2_VrtSnchWdth(var->vsync_len) + 922 LCCR2_VrtSnchWdth(var->vsync_len) +
923 LCCR2_BegFrmDel(var->upper_margin) + 923 LCCR2_BegFrmDel(var->upper_margin) +
924 LCCR2_EndFrmDel(var->lower_margin); 924 LCCR2_EndFrmDel(var->lower_margin);
925 925
926 pcd = get_pcd(var->pixclock, cpufreq_get(0)); 926 pcd = get_pcd(var->pixclock, cpufreq_get(0));
927 new_regs.lccr3 = LCCR3_PixClkDiv(pcd) | fbi->lccr3 | 927 new_regs.lccr3 = LCCR3_PixClkDiv(pcd) | fbi->lccr3 |
928 (var->sync & FB_SYNC_HOR_HIGH_ACT ? LCCR3_HorSnchH : LCCR3_HorSnchL) | 928 (var->sync & FB_SYNC_HOR_HIGH_ACT ? LCCR3_HorSnchH : LCCR3_HorSnchL) |
929 (var->sync & FB_SYNC_VERT_HIGH_ACT ? LCCR3_VrtSnchH : LCCR3_VrtSnchL); 929 (var->sync & FB_SYNC_VERT_HIGH_ACT ? LCCR3_VrtSnchH : LCCR3_VrtSnchL);
930 930
931 DPRINTK("nlccr0 = 0x%08lx\n", new_regs.lccr0); 931 DPRINTK("nlccr0 = 0x%08lx\n", new_regs.lccr0);
932 DPRINTK("nlccr1 = 0x%08lx\n", new_regs.lccr1); 932 DPRINTK("nlccr1 = 0x%08lx\n", new_regs.lccr1);
933 DPRINTK("nlccr2 = 0x%08lx\n", new_regs.lccr2); 933 DPRINTK("nlccr2 = 0x%08lx\n", new_regs.lccr2);
934 DPRINTK("nlccr3 = 0x%08lx\n", new_regs.lccr3); 934 DPRINTK("nlccr3 = 0x%08lx\n", new_regs.lccr3);
935 935
936 half_screen_size = var->bits_per_pixel; 936 half_screen_size = var->bits_per_pixel;
937 half_screen_size = half_screen_size * var->xres * var->yres / 16; 937 half_screen_size = half_screen_size * var->xres * var->yres / 16;
938 938
939 /* Update shadow copy atomically */ 939 /* Update shadow copy atomically */
940 local_irq_save(flags); 940 local_irq_save(flags);
941 fbi->dbar1 = fbi->palette_dma; 941 fbi->dbar1 = fbi->palette_dma;
942 fbi->dbar2 = fbi->screen_dma + half_screen_size; 942 fbi->dbar2 = fbi->screen_dma + half_screen_size;
943 943
944 fbi->reg_lccr0 = new_regs.lccr0; 944 fbi->reg_lccr0 = new_regs.lccr0;
945 fbi->reg_lccr1 = new_regs.lccr1; 945 fbi->reg_lccr1 = new_regs.lccr1;
946 fbi->reg_lccr2 = new_regs.lccr2; 946 fbi->reg_lccr2 = new_regs.lccr2;
947 fbi->reg_lccr3 = new_regs.lccr3; 947 fbi->reg_lccr3 = new_regs.lccr3;
948 local_irq_restore(flags); 948 local_irq_restore(flags);
949 949
950 /* 950 /*
951 * Only update the registers if the controller is enabled 951 * Only update the registers if the controller is enabled
952 * and something has changed. 952 * and something has changed.
953 */ 953 */
954 if ((LCCR0 != fbi->reg_lccr0) || (LCCR1 != fbi->reg_lccr1) || 954 if ((LCCR0 != fbi->reg_lccr0) || (LCCR1 != fbi->reg_lccr1) ||
955 (LCCR2 != fbi->reg_lccr2) || (LCCR3 != fbi->reg_lccr3) || 955 (LCCR2 != fbi->reg_lccr2) || (LCCR3 != fbi->reg_lccr3) ||
956 (DBAR1 != fbi->dbar1) || (DBAR2 != fbi->dbar2)) 956 (DBAR1 != fbi->dbar1) || (DBAR2 != fbi->dbar2))
957 sa1100fb_schedule_work(fbi, C_REENABLE); 957 sa1100fb_schedule_work(fbi, C_REENABLE);
958 958
959 return 0; 959 return 0;
960 } 960 }
961 961
962 /* 962 /*
963 * NOTE! The following functions are purely helpers for set_ctrlr_state. 963 * NOTE! The following functions are purely helpers for set_ctrlr_state.
964 * Do not call them directly; set_ctrlr_state does the correct serialisation 964 * Do not call them directly; set_ctrlr_state does the correct serialisation
965 * to ensure that things happen in the right way 100% of time time. 965 * to ensure that things happen in the right way 100% of time time.
966 * -- rmk 966 * -- rmk
967 */ 967 */
968 static inline void __sa1100fb_backlight_power(struct sa1100fb_info *fbi, int on) 968 static inline void __sa1100fb_backlight_power(struct sa1100fb_info *fbi, int on)
969 { 969 {
970 DPRINTK("backlight o%s\n", on ? "n" : "ff"); 970 DPRINTK("backlight o%s\n", on ? "n" : "ff");
971 971
972 if (sa1100fb_backlight_power) 972 if (sa1100fb_backlight_power)
973 sa1100fb_backlight_power(on); 973 sa1100fb_backlight_power(on);
974 } 974 }
975 975
976 static inline void __sa1100fb_lcd_power(struct sa1100fb_info *fbi, int on) 976 static inline void __sa1100fb_lcd_power(struct sa1100fb_info *fbi, int on)
977 { 977 {
978 DPRINTK("LCD power o%s\n", on ? "n" : "ff"); 978 DPRINTK("LCD power o%s\n", on ? "n" : "ff");
979 979
980 if (sa1100fb_lcd_power) 980 if (sa1100fb_lcd_power)
981 sa1100fb_lcd_power(on); 981 sa1100fb_lcd_power(on);
982 } 982 }
983 983
984 static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi) 984 static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi)
985 { 985 {
986 u_int mask = 0; 986 u_int mask = 0;
987 987
988 /* 988 /*
989 * Enable GPIO<9:2> for LCD use if: 989 * Enable GPIO<9:2> for LCD use if:
990 * 1. Active display, or 990 * 1. Active display, or
991 * 2. Color Dual Passive display 991 * 2. Color Dual Passive display
992 * 992 *
993 * see table 11.8 on page 11-27 in the SA1100 manual 993 * see table 11.8 on page 11-27 in the SA1100 manual
994 * -- Erik. 994 * -- Erik.
995 * 995 *
996 * SA1110 spec update nr. 25 says we can and should 996 * SA1110 spec update nr. 25 says we can and should
997 * clear LDD15 to 12 for 4 or 8bpp modes with active 997 * clear LDD15 to 12 for 4 or 8bpp modes with active
998 * panels. 998 * panels.
999 */ 999 */
1000 if ((fbi->reg_lccr0 & LCCR0_CMS) == LCCR0_Color && 1000 if ((fbi->reg_lccr0 & LCCR0_CMS) == LCCR0_Color &&
1001 (fbi->reg_lccr0 & (LCCR0_Dual|LCCR0_Act)) != 0) { 1001 (fbi->reg_lccr0 & (LCCR0_Dual|LCCR0_Act)) != 0) {
1002 mask = GPIO_LDD11 | GPIO_LDD10 | GPIO_LDD9 | GPIO_LDD8; 1002 mask = GPIO_LDD11 | GPIO_LDD10 | GPIO_LDD9 | GPIO_LDD8;
1003 1003
1004 if (fbi->fb.var.bits_per_pixel > 8 || 1004 if (fbi->fb.var.bits_per_pixel > 8 ||
1005 (fbi->reg_lccr0 & (LCCR0_Dual|LCCR0_Act)) == LCCR0_Dual) 1005 (fbi->reg_lccr0 & (LCCR0_Dual|LCCR0_Act)) == LCCR0_Dual)
1006 mask |= GPIO_LDD15 | GPIO_LDD14 | GPIO_LDD13 | GPIO_LDD12; 1006 mask |= GPIO_LDD15 | GPIO_LDD14 | GPIO_LDD13 | GPIO_LDD12;
1007 1007
1008 } 1008 }
1009 1009
1010 if (mask) { 1010 if (mask) {
1011 GPDR |= mask; 1011 GPDR |= mask;
1012 GAFR |= mask; 1012 GAFR |= mask;
1013 } 1013 }
1014 } 1014 }
1015 1015
1016 static void sa1100fb_enable_controller(struct sa1100fb_info *fbi) 1016 static void sa1100fb_enable_controller(struct sa1100fb_info *fbi)
1017 { 1017 {
1018 DPRINTK("Enabling LCD controller\n"); 1018 DPRINTK("Enabling LCD controller\n");
1019 1019
1020 /* 1020 /*
1021 * Make sure the mode bits are present in the first palette entry 1021 * Make sure the mode bits are present in the first palette entry
1022 */ 1022 */
1023 fbi->palette_cpu[0] &= 0xcfff; 1023 fbi->palette_cpu[0] &= 0xcfff;
1024 fbi->palette_cpu[0] |= palette_pbs(&fbi->fb.var); 1024 fbi->palette_cpu[0] |= palette_pbs(&fbi->fb.var);
1025 1025
1026 /* Sequence from 11.7.10 */ 1026 /* Sequence from 11.7.10 */
1027 LCCR3 = fbi->reg_lccr3; 1027 LCCR3 = fbi->reg_lccr3;
1028 LCCR2 = fbi->reg_lccr2; 1028 LCCR2 = fbi->reg_lccr2;
1029 LCCR1 = fbi->reg_lccr1; 1029 LCCR1 = fbi->reg_lccr1;
1030 LCCR0 = fbi->reg_lccr0 & ~LCCR0_LEN; 1030 LCCR0 = fbi->reg_lccr0 & ~LCCR0_LEN;
1031 DBAR1 = fbi->dbar1; 1031 DBAR1 = fbi->dbar1;
1032 DBAR2 = fbi->dbar2; 1032 DBAR2 = fbi->dbar2;
1033 LCCR0 |= LCCR0_LEN; 1033 LCCR0 |= LCCR0_LEN;
1034 1034
1035 if (machine_is_shannon()) { 1035 if (machine_is_shannon()) {
1036 GPDR |= SHANNON_GPIO_DISP_EN; 1036 GPDR |= SHANNON_GPIO_DISP_EN;
1037 GPSR |= SHANNON_GPIO_DISP_EN; 1037 GPSR |= SHANNON_GPIO_DISP_EN;
1038 } 1038 }
1039 1039
1040 DPRINTK("DBAR1 = 0x%08x\n", DBAR1); 1040 DPRINTK("DBAR1 = 0x%08x\n", DBAR1);
1041 DPRINTK("DBAR2 = 0x%08x\n", DBAR2); 1041 DPRINTK("DBAR2 = 0x%08x\n", DBAR2);
1042 DPRINTK("LCCR0 = 0x%08x\n", LCCR0); 1042 DPRINTK("LCCR0 = 0x%08x\n", LCCR0);
1043 DPRINTK("LCCR1 = 0x%08x\n", LCCR1); 1043 DPRINTK("LCCR1 = 0x%08x\n", LCCR1);
1044 DPRINTK("LCCR2 = 0x%08x\n", LCCR2); 1044 DPRINTK("LCCR2 = 0x%08x\n", LCCR2);
1045 DPRINTK("LCCR3 = 0x%08x\n", LCCR3); 1045 DPRINTK("LCCR3 = 0x%08x\n", LCCR3);
1046 } 1046 }
1047 1047
1048 static void sa1100fb_disable_controller(struct sa1100fb_info *fbi) 1048 static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
1049 { 1049 {
1050 DECLARE_WAITQUEUE(wait, current); 1050 DECLARE_WAITQUEUE(wait, current);
1051 1051
1052 DPRINTK("Disabling LCD controller\n"); 1052 DPRINTK("Disabling LCD controller\n");
1053 1053
1054 if (machine_is_shannon()) { 1054 if (machine_is_shannon()) {
1055 GPCR |= SHANNON_GPIO_DISP_EN; 1055 GPCR |= SHANNON_GPIO_DISP_EN;
1056 } 1056 }
1057 1057
1058 set_current_state(TASK_UNINTERRUPTIBLE); 1058 set_current_state(TASK_UNINTERRUPTIBLE);
1059 add_wait_queue(&fbi->ctrlr_wait, &wait); 1059 add_wait_queue(&fbi->ctrlr_wait, &wait);
1060 1060
1061 LCSR = 0xffffffff; /* Clear LCD Status Register */ 1061 LCSR = 0xffffffff; /* Clear LCD Status Register */
1062 LCCR0 &= ~LCCR0_LDM; /* Enable LCD Disable Done Interrupt */ 1062 LCCR0 &= ~LCCR0_LDM; /* Enable LCD Disable Done Interrupt */
1063 LCCR0 &= ~LCCR0_LEN; /* Disable LCD Controller */ 1063 LCCR0 &= ~LCCR0_LEN; /* Disable LCD Controller */
1064 1064
1065 schedule_timeout(20 * HZ / 1000); 1065 schedule_timeout(20 * HZ / 1000);
1066 remove_wait_queue(&fbi->ctrlr_wait, &wait); 1066 remove_wait_queue(&fbi->ctrlr_wait, &wait);
1067 } 1067 }
1068 1068
1069 /* 1069 /*
1070 * sa1100fb_handle_irq: Handle 'LCD DONE' interrupts. 1070 * sa1100fb_handle_irq: Handle 'LCD DONE' interrupts.
1071 */ 1071 */
1072 static irqreturn_t sa1100fb_handle_irq(int irq, void *dev_id) 1072 static irqreturn_t sa1100fb_handle_irq(int irq, void *dev_id)
1073 { 1073 {
1074 struct sa1100fb_info *fbi = dev_id; 1074 struct sa1100fb_info *fbi = dev_id;
1075 unsigned int lcsr = LCSR; 1075 unsigned int lcsr = LCSR;
1076 1076
1077 if (lcsr & LCSR_LDD) { 1077 if (lcsr & LCSR_LDD) {
1078 LCCR0 |= LCCR0_LDM; 1078 LCCR0 |= LCCR0_LDM;
1079 wake_up(&fbi->ctrlr_wait); 1079 wake_up(&fbi->ctrlr_wait);
1080 } 1080 }
1081 1081
1082 LCSR = lcsr; 1082 LCSR = lcsr;
1083 return IRQ_HANDLED; 1083 return IRQ_HANDLED;
1084 } 1084 }
1085 1085
1086 /* 1086 /*
1087 * This function must be called from task context only, since it will 1087 * This function must be called from task context only, since it will
1088 * sleep when disabling the LCD controller, or if we get two contending 1088 * sleep when disabling the LCD controller, or if we get two contending
1089 * processes trying to alter state. 1089 * processes trying to alter state.
1090 */ 1090 */
1091 static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state) 1091 static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
1092 { 1092 {
1093 u_int old_state; 1093 u_int old_state;
1094 1094
1095 mutex_lock(&fbi->ctrlr_lock); 1095 mutex_lock(&fbi->ctrlr_lock);
1096 1096
1097 old_state = fbi->state; 1097 old_state = fbi->state;
1098 1098
1099 /* 1099 /*
1100 * Hack around fbcon initialisation. 1100 * Hack around fbcon initialisation.
1101 */ 1101 */
1102 if (old_state == C_STARTUP && state == C_REENABLE) 1102 if (old_state == C_STARTUP && state == C_REENABLE)
1103 state = C_ENABLE; 1103 state = C_ENABLE;
1104 1104
1105 switch (state) { 1105 switch (state) {
1106 case C_DISABLE_CLKCHANGE: 1106 case C_DISABLE_CLKCHANGE:
1107 /* 1107 /*
1108 * Disable controller for clock change. If the 1108 * Disable controller for clock change. If the
1109 * controller is already disabled, then do nothing. 1109 * controller is already disabled, then do nothing.
1110 */ 1110 */
1111 if (old_state != C_DISABLE && old_state != C_DISABLE_PM) { 1111 if (old_state != C_DISABLE && old_state != C_DISABLE_PM) {
1112 fbi->state = state; 1112 fbi->state = state;
1113 sa1100fb_disable_controller(fbi); 1113 sa1100fb_disable_controller(fbi);
1114 } 1114 }
1115 break; 1115 break;
1116 1116
1117 case C_DISABLE_PM: 1117 case C_DISABLE_PM:
1118 case C_DISABLE: 1118 case C_DISABLE:
1119 /* 1119 /*
1120 * Disable controller 1120 * Disable controller
1121 */ 1121 */
1122 if (old_state != C_DISABLE) { 1122 if (old_state != C_DISABLE) {
1123 fbi->state = state; 1123 fbi->state = state;
1124 1124
1125 __sa1100fb_backlight_power(fbi, 0); 1125 __sa1100fb_backlight_power(fbi, 0);
1126 if (old_state != C_DISABLE_CLKCHANGE) 1126 if (old_state != C_DISABLE_CLKCHANGE)
1127 sa1100fb_disable_controller(fbi); 1127 sa1100fb_disable_controller(fbi);
1128 __sa1100fb_lcd_power(fbi, 0); 1128 __sa1100fb_lcd_power(fbi, 0);
1129 } 1129 }
1130 break; 1130 break;
1131 1131
1132 case C_ENABLE_CLKCHANGE: 1132 case C_ENABLE_CLKCHANGE:
1133 /* 1133 /*
1134 * Enable the controller after clock change. Only 1134 * Enable the controller after clock change. Only
1135 * do this if we were disabled for the clock change. 1135 * do this if we were disabled for the clock change.
1136 */ 1136 */
1137 if (old_state == C_DISABLE_CLKCHANGE) { 1137 if (old_state == C_DISABLE_CLKCHANGE) {
1138 fbi->state = C_ENABLE; 1138 fbi->state = C_ENABLE;
1139 sa1100fb_enable_controller(fbi); 1139 sa1100fb_enable_controller(fbi);
1140 } 1140 }
1141 break; 1141 break;
1142 1142
1143 case C_REENABLE: 1143 case C_REENABLE:
1144 /* 1144 /*
1145 * Re-enable the controller only if it was already 1145 * Re-enable the controller only if it was already
1146 * enabled. This is so we reprogram the control 1146 * enabled. This is so we reprogram the control
1147 * registers. 1147 * registers.
1148 */ 1148 */
1149 if (old_state == C_ENABLE) { 1149 if (old_state == C_ENABLE) {
1150 sa1100fb_disable_controller(fbi); 1150 sa1100fb_disable_controller(fbi);
1151 sa1100fb_setup_gpio(fbi); 1151 sa1100fb_setup_gpio(fbi);
1152 sa1100fb_enable_controller(fbi); 1152 sa1100fb_enable_controller(fbi);
1153 } 1153 }
1154 break; 1154 break;
1155 1155
1156 case C_ENABLE_PM: 1156 case C_ENABLE_PM:
1157 /* 1157 /*
1158 * Re-enable the controller after PM. This is not 1158 * Re-enable the controller after PM. This is not
1159 * perfect - think about the case where we were doing 1159 * perfect - think about the case where we were doing
1160 * a clock change, and we suspended half-way through. 1160 * a clock change, and we suspended half-way through.
1161 */ 1161 */
1162 if (old_state != C_DISABLE_PM) 1162 if (old_state != C_DISABLE_PM)
1163 break; 1163 break;
1164 /* fall through */ 1164 /* fall through */
1165 1165
1166 case C_ENABLE: 1166 case C_ENABLE:
1167 /* 1167 /*
1168 * Power up the LCD screen, enable controller, and 1168 * Power up the LCD screen, enable controller, and
1169 * turn on the backlight. 1169 * turn on the backlight.
1170 */ 1170 */
1171 if (old_state != C_ENABLE) { 1171 if (old_state != C_ENABLE) {
1172 fbi->state = C_ENABLE; 1172 fbi->state = C_ENABLE;
1173 sa1100fb_setup_gpio(fbi); 1173 sa1100fb_setup_gpio(fbi);
1174 __sa1100fb_lcd_power(fbi, 1); 1174 __sa1100fb_lcd_power(fbi, 1);
1175 sa1100fb_enable_controller(fbi); 1175 sa1100fb_enable_controller(fbi);
1176 __sa1100fb_backlight_power(fbi, 1); 1176 __sa1100fb_backlight_power(fbi, 1);
1177 } 1177 }
1178 break; 1178 break;
1179 } 1179 }
1180 mutex_unlock(&fbi->ctrlr_lock); 1180 mutex_unlock(&fbi->ctrlr_lock);
1181 } 1181 }
1182 1182
1183 /* 1183 /*
1184 * Our LCD controller task (which is called when we blank or unblank) 1184 * Our LCD controller task (which is called when we blank or unblank)
1185 * via keventd. 1185 * via keventd.
1186 */ 1186 */
1187 static void sa1100fb_task(struct work_struct *w) 1187 static void sa1100fb_task(struct work_struct *w)
1188 { 1188 {
1189 struct sa1100fb_info *fbi = container_of(w, struct sa1100fb_info, task); 1189 struct sa1100fb_info *fbi = container_of(w, struct sa1100fb_info, task);
1190 u_int state = xchg(&fbi->task_state, -1); 1190 u_int state = xchg(&fbi->task_state, -1);
1191 1191
1192 set_ctrlr_state(fbi, state); 1192 set_ctrlr_state(fbi, state);
1193 } 1193 }
1194 1194
1195 #ifdef CONFIG_CPU_FREQ 1195 #ifdef CONFIG_CPU_FREQ
1196 /* 1196 /*
1197 * Calculate the minimum DMA period over all displays that we own. 1197 * Calculate the minimum DMA period over all displays that we own.
1198 * This, together with the SDRAM bandwidth defines the slowest CPU 1198 * This, together with the SDRAM bandwidth defines the slowest CPU
1199 * frequency that can be selected. 1199 * frequency that can be selected.
1200 */ 1200 */
1201 static unsigned int sa1100fb_min_dma_period(struct sa1100fb_info *fbi) 1201 static unsigned int sa1100fb_min_dma_period(struct sa1100fb_info *fbi)
1202 { 1202 {
1203 #if 0 1203 #if 0
1204 unsigned int min_period = (unsigned int)-1; 1204 unsigned int min_period = (unsigned int)-1;
1205 int i; 1205 int i;
1206 1206
1207 for (i = 0; i < MAX_NR_CONSOLES; i++) { 1207 for (i = 0; i < MAX_NR_CONSOLES; i++) {
1208 struct display *disp = &fb_display[i]; 1208 struct display *disp = &fb_display[i];
1209 unsigned int period; 1209 unsigned int period;
1210 1210
1211 /* 1211 /*
1212 * Do we own this display? 1212 * Do we own this display?
1213 */ 1213 */
1214 if (disp->fb_info != &fbi->fb) 1214 if (disp->fb_info != &fbi->fb)
1215 continue; 1215 continue;
1216 1216
1217 /* 1217 /*
1218 * Ok, calculate its DMA period 1218 * Ok, calculate its DMA period
1219 */ 1219 */
1220 period = sa1100fb_display_dma_period(&disp->var); 1220 period = sa1100fb_display_dma_period(&disp->var);
1221 if (period < min_period) 1221 if (period < min_period)
1222 min_period = period; 1222 min_period = period;
1223 } 1223 }
1224 1224
1225 return min_period; 1225 return min_period;
1226 #else 1226 #else
1227 /* 1227 /*
1228 * FIXME: we need to verify _all_ consoles. 1228 * FIXME: we need to verify _all_ consoles.
1229 */ 1229 */
1230 return sa1100fb_display_dma_period(&fbi->fb.var); 1230 return sa1100fb_display_dma_period(&fbi->fb.var);
1231 #endif 1231 #endif
1232 } 1232 }
1233 1233
1234 /* 1234 /*
1235 * CPU clock speed change handler. We need to adjust the LCD timing 1235 * CPU clock speed change handler. We need to adjust the LCD timing
1236 * parameters when the CPU clock is adjusted by the power management 1236 * parameters when the CPU clock is adjusted by the power management
1237 * subsystem. 1237 * subsystem.
1238 */ 1238 */
1239 static int 1239 static int
1240 sa1100fb_freq_transition(struct notifier_block *nb, unsigned long val, 1240 sa1100fb_freq_transition(struct notifier_block *nb, unsigned long val,
1241 void *data) 1241 void *data)
1242 { 1242 {
1243 struct sa1100fb_info *fbi = TO_INF(nb, freq_transition); 1243 struct sa1100fb_info *fbi = TO_INF(nb, freq_transition);
1244 struct cpufreq_freqs *f = data; 1244 struct cpufreq_freqs *f = data;
1245 u_int pcd; 1245 u_int pcd;
1246 1246
1247 switch (val) { 1247 switch (val) {
1248 case CPUFREQ_PRECHANGE: 1248 case CPUFREQ_PRECHANGE:
1249 set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE); 1249 set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE);
1250 break; 1250 break;
1251 1251
1252 case CPUFREQ_POSTCHANGE: 1252 case CPUFREQ_POSTCHANGE:
1253 pcd = get_pcd(fbi->fb.var.pixclock, f->new); 1253 pcd = get_pcd(fbi->fb.var.pixclock, f->new);
1254 fbi->reg_lccr3 = (fbi->reg_lccr3 & ~0xff) | LCCR3_PixClkDiv(pcd); 1254 fbi->reg_lccr3 = (fbi->reg_lccr3 & ~0xff) | LCCR3_PixClkDiv(pcd);
1255 set_ctrlr_state(fbi, C_ENABLE_CLKCHANGE); 1255 set_ctrlr_state(fbi, C_ENABLE_CLKCHANGE);
1256 break; 1256 break;
1257 } 1257 }
1258 return 0; 1258 return 0;
1259 } 1259 }
1260 1260
1261 static int 1261 static int
1262 sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val, 1262 sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val,
1263 void *data) 1263 void *data)
1264 { 1264 {
1265 struct sa1100fb_info *fbi = TO_INF(nb, freq_policy); 1265 struct sa1100fb_info *fbi = TO_INF(nb, freq_policy);
1266 struct cpufreq_policy *policy = data; 1266 struct cpufreq_policy *policy = data;
1267 1267
1268 switch (val) { 1268 switch (val) {
1269 case CPUFREQ_ADJUST: 1269 case CPUFREQ_ADJUST:
1270 case CPUFREQ_INCOMPATIBLE: 1270 case CPUFREQ_INCOMPATIBLE:
1271 printk(KERN_DEBUG "min dma period: %d ps, " 1271 printk(KERN_DEBUG "min dma period: %d ps, "
1272 "new clock %d kHz\n", sa1100fb_min_dma_period(fbi), 1272 "new clock %d kHz\n", sa1100fb_min_dma_period(fbi),
1273 policy->max); 1273 policy->max);
1274 /* todo: fill in min/max values */ 1274 /* todo: fill in min/max values */
1275 break; 1275 break;
1276 case CPUFREQ_NOTIFY: 1276 case CPUFREQ_NOTIFY:
1277 do {} while(0); 1277 do {} while(0);
1278 /* todo: panic if min/max values aren't fulfilled 1278 /* todo: panic if min/max values aren't fulfilled
1279 * [can't really happen unless there's a bug in the 1279 * [can't really happen unless there's a bug in the
1280 * CPU policy verififcation process * 1280 * CPU policy verififcation process *
1281 */ 1281 */
1282 break; 1282 break;
1283 } 1283 }
1284 return 0; 1284 return 0;
1285 } 1285 }
1286 #endif 1286 #endif
1287 1287
1288 #ifdef CONFIG_PM 1288 #ifdef CONFIG_PM
1289 /* 1289 /*
1290 * Power management hooks. Note that we won't be called from IRQ context, 1290 * Power management hooks. Note that we won't be called from IRQ context,
1291 * unlike the blank functions above, so we may sleep. 1291 * unlike the blank functions above, so we may sleep.
1292 */ 1292 */
1293 static int sa1100fb_suspend(struct platform_device *dev, pm_message_t state) 1293 static int sa1100fb_suspend(struct platform_device *dev, pm_message_t state)
1294 { 1294 {
1295 struct sa1100fb_info *fbi = platform_get_drvdata(dev); 1295 struct sa1100fb_info *fbi = platform_get_drvdata(dev);
1296 1296
1297 set_ctrlr_state(fbi, C_DISABLE_PM); 1297 set_ctrlr_state(fbi, C_DISABLE_PM);
1298 return 0; 1298 return 0;
1299 } 1299 }
1300 1300
1301 static int sa1100fb_resume(struct platform_device *dev) 1301 static int sa1100fb_resume(struct platform_device *dev)
1302 { 1302 {
1303 struct sa1100fb_info *fbi = platform_get_drvdata(dev); 1303 struct sa1100fb_info *fbi = platform_get_drvdata(dev);
1304 1304
1305 set_ctrlr_state(fbi, C_ENABLE_PM); 1305 set_ctrlr_state(fbi, C_ENABLE_PM);
1306 return 0; 1306 return 0;
1307 } 1307 }
1308 #else 1308 #else
1309 #define sa1100fb_suspend NULL 1309 #define sa1100fb_suspend NULL
1310 #define sa1100fb_resume NULL 1310 #define sa1100fb_resume NULL
1311 #endif 1311 #endif
1312 1312
1313 /* 1313 /*
1314 * sa1100fb_map_video_memory(): 1314 * sa1100fb_map_video_memory():
1315 * Allocates the DRAM memory for the frame buffer. This buffer is 1315 * Allocates the DRAM memory for the frame buffer. This buffer is
1316 * remapped into a non-cached, non-buffered, memory region to 1316 * remapped into a non-cached, non-buffered, memory region to
1317 * allow palette and pixel writes to occur without flushing the 1317 * allow palette and pixel writes to occur without flushing the
1318 * cache. Once this area is remapped, all virtual memory 1318 * cache. Once this area is remapped, all virtual memory
1319 * access to the video memory should occur at the new region. 1319 * access to the video memory should occur at the new region.
1320 */ 1320 */
1321 static int __init sa1100fb_map_video_memory(struct sa1100fb_info *fbi) 1321 static int __init sa1100fb_map_video_memory(struct sa1100fb_info *fbi)
1322 { 1322 {
1323 /* 1323 /*
1324 * We reserve one page for the palette, plus the size 1324 * We reserve one page for the palette, plus the size
1325 * of the framebuffer. 1325 * of the framebuffer.
1326 */ 1326 */
1327 fbi->map_size = PAGE_ALIGN(fbi->fb.fix.smem_len + PAGE_SIZE); 1327 fbi->map_size = PAGE_ALIGN(fbi->fb.fix.smem_len + PAGE_SIZE);
1328 fbi->map_cpu = dma_alloc_writecombine(fbi->dev, fbi->map_size, 1328 fbi->map_cpu = dma_alloc_writecombine(fbi->dev, fbi->map_size,
1329 &fbi->map_dma, GFP_KERNEL); 1329 &fbi->map_dma, GFP_KERNEL);
1330 1330
1331 if (fbi->map_cpu) { 1331 if (fbi->map_cpu) {
1332 fbi->fb.screen_base = fbi->map_cpu + PAGE_SIZE; 1332 fbi->fb.screen_base = fbi->map_cpu + PAGE_SIZE;
1333 fbi->screen_dma = fbi->map_dma + PAGE_SIZE; 1333 fbi->screen_dma = fbi->map_dma + PAGE_SIZE;
1334 /* 1334 /*
1335 * FIXME: this is actually the wrong thing to place in 1335 * FIXME: this is actually the wrong thing to place in
1336 * smem_start. But fbdev suffers from the problem that 1336 * smem_start. But fbdev suffers from the problem that
1337 * it needs an API which doesn't exist (in this case, 1337 * it needs an API which doesn't exist (in this case,
1338 * dma_writecombine_mmap) 1338 * dma_writecombine_mmap)
1339 */ 1339 */
1340 fbi->fb.fix.smem_start = fbi->screen_dma; 1340 fbi->fb.fix.smem_start = fbi->screen_dma;
1341 } 1341 }
1342 1342
1343 return fbi->map_cpu ? 0 : -ENOMEM; 1343 return fbi->map_cpu ? 0 : -ENOMEM;
1344 } 1344 }
1345 1345
1346 /* Fake monspecs to fill in fbinfo structure */ 1346 /* Fake monspecs to fill in fbinfo structure */
1347 static struct fb_monspecs monspecs __initdata = { 1347 static struct fb_monspecs monspecs __initdata = {
1348 .hfmin = 30000, 1348 .hfmin = 30000,
1349 .hfmax = 70000, 1349 .hfmax = 70000,
1350 .vfmin = 50, 1350 .vfmin = 50,
1351 .vfmax = 65, 1351 .vfmax = 65,
1352 }; 1352 };
1353 1353
1354 1354
1355 static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev) 1355 static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev)
1356 { 1356 {
1357 struct sa1100fb_mach_info *inf; 1357 struct sa1100fb_mach_info *inf;
1358 struct sa1100fb_info *fbi; 1358 struct sa1100fb_info *fbi;
1359 1359
1360 fbi = kmalloc(sizeof(struct sa1100fb_info) + sizeof(u32) * 16, 1360 fbi = kmalloc(sizeof(struct sa1100fb_info) + sizeof(u32) * 16,
1361 GFP_KERNEL); 1361 GFP_KERNEL);
1362 if (!fbi) 1362 if (!fbi)
1363 return NULL; 1363 return NULL;
1364 1364
1365 memset(fbi, 0, sizeof(struct sa1100fb_info)); 1365 memset(fbi, 0, sizeof(struct sa1100fb_info));
1366 fbi->dev = dev; 1366 fbi->dev = dev;
1367 1367
1368 strcpy(fbi->fb.fix.id, SA1100_NAME); 1368 strcpy(fbi->fb.fix.id, SA1100_NAME);
1369 1369
1370 fbi->fb.fix.type = FB_TYPE_PACKED_PIXELS; 1370 fbi->fb.fix.type = FB_TYPE_PACKED_PIXELS;
1371 fbi->fb.fix.type_aux = 0; 1371 fbi->fb.fix.type_aux = 0;
1372 fbi->fb.fix.xpanstep = 0; 1372 fbi->fb.fix.xpanstep = 0;
1373 fbi->fb.fix.ypanstep = 0; 1373 fbi->fb.fix.ypanstep = 0;
1374 fbi->fb.fix.ywrapstep = 0; 1374 fbi->fb.fix.ywrapstep = 0;
1375 fbi->fb.fix.accel = FB_ACCEL_NONE; 1375 fbi->fb.fix.accel = FB_ACCEL_NONE;
1376 1376
1377 fbi->fb.var.nonstd = 0; 1377 fbi->fb.var.nonstd = 0;
1378 fbi->fb.var.activate = FB_ACTIVATE_NOW; 1378 fbi->fb.var.activate = FB_ACTIVATE_NOW;
1379 fbi->fb.var.height = -1; 1379 fbi->fb.var.height = -1;
1380 fbi->fb.var.width = -1; 1380 fbi->fb.var.width = -1;
1381 fbi->fb.var.accel_flags = 0; 1381 fbi->fb.var.accel_flags = 0;
1382 fbi->fb.var.vmode = FB_VMODE_NONINTERLACED; 1382 fbi->fb.var.vmode = FB_VMODE_NONINTERLACED;
1383 1383
1384 fbi->fb.fbops = &sa1100fb_ops; 1384 fbi->fb.fbops = &sa1100fb_ops;
1385 fbi->fb.flags = FBINFO_DEFAULT; 1385 fbi->fb.flags = FBINFO_DEFAULT;
1386 fbi->fb.monspecs = monspecs; 1386 fbi->fb.monspecs = monspecs;
1387 fbi->fb.pseudo_palette = (fbi + 1); 1387 fbi->fb.pseudo_palette = (fbi + 1);
1388 1388
1389 fbi->rgb[RGB_4] = &rgb_4; 1389 fbi->rgb[RGB_4] = &rgb_4;
1390 fbi->rgb[RGB_8] = &rgb_8; 1390 fbi->rgb[RGB_8] = &rgb_8;
1391 fbi->rgb[RGB_16] = &def_rgb_16; 1391 fbi->rgb[RGB_16] = &def_rgb_16;
1392 1392
1393 inf = sa1100fb_get_machine_info(fbi); 1393 inf = sa1100fb_get_machine_info(fbi);
1394 1394
1395 /* 1395 /*
1396 * People just don't seem to get this. We don't support 1396 * People just don't seem to get this. We don't support
1397 * anything but correct entries now, so panic if someone 1397 * anything but correct entries now, so panic if someone
1398 * does something stupid. 1398 * does something stupid.
1399 */ 1399 */
1400 if (inf->lccr3 & (LCCR3_VrtSnchL|LCCR3_HorSnchL|0xff) || 1400 if (inf->lccr3 & (LCCR3_VrtSnchL|LCCR3_HorSnchL|0xff) ||
1401 inf->pixclock == 0) 1401 inf->pixclock == 0)
1402 panic("sa1100fb error: invalid LCCR3 fields set or zero " 1402 panic("sa1100fb error: invalid LCCR3 fields set or zero "
1403 "pixclock."); 1403 "pixclock.");
1404 1404
1405 fbi->max_xres = inf->xres; 1405 fbi->max_xres = inf->xres;
1406 fbi->fb.var.xres = inf->xres; 1406 fbi->fb.var.xres = inf->xres;
1407 fbi->fb.var.xres_virtual = inf->xres; 1407 fbi->fb.var.xres_virtual = inf->xres;
1408 fbi->max_yres = inf->yres; 1408 fbi->max_yres = inf->yres;
1409 fbi->fb.var.yres = inf->yres; 1409 fbi->fb.var.yres = inf->yres;
1410 fbi->fb.var.yres_virtual = inf->yres; 1410 fbi->fb.var.yres_virtual = inf->yres;
1411 fbi->max_bpp = inf->bpp; 1411 fbi->max_bpp = inf->bpp;
1412 fbi->fb.var.bits_per_pixel = inf->bpp; 1412 fbi->fb.var.bits_per_pixel = inf->bpp;
1413 fbi->fb.var.pixclock = inf->pixclock; 1413 fbi->fb.var.pixclock = inf->pixclock;
1414 fbi->fb.var.hsync_len = inf->hsync_len; 1414 fbi->fb.var.hsync_len = inf->hsync_len;
1415 fbi->fb.var.left_margin = inf->left_margin; 1415 fbi->fb.var.left_margin = inf->left_margin;
1416 fbi->fb.var.right_margin = inf->right_margin; 1416 fbi->fb.var.right_margin = inf->right_margin;
1417 fbi->fb.var.vsync_len = inf->vsync_len; 1417 fbi->fb.var.vsync_len = inf->vsync_len;
1418 fbi->fb.var.upper_margin = inf->upper_margin; 1418 fbi->fb.var.upper_margin = inf->upper_margin;
1419 fbi->fb.var.lower_margin = inf->lower_margin; 1419 fbi->fb.var.lower_margin = inf->lower_margin;
1420 fbi->fb.var.sync = inf->sync; 1420 fbi->fb.var.sync = inf->sync;
1421 fbi->fb.var.grayscale = inf->cmap_greyscale; 1421 fbi->fb.var.grayscale = inf->cmap_greyscale;
1422 fbi->cmap_inverse = inf->cmap_inverse; 1422 fbi->cmap_inverse = inf->cmap_inverse;
1423 fbi->cmap_static = inf->cmap_static; 1423 fbi->cmap_static = inf->cmap_static;
1424 fbi->lccr0 = inf->lccr0; 1424 fbi->lccr0 = inf->lccr0;
1425 fbi->lccr3 = inf->lccr3; 1425 fbi->lccr3 = inf->lccr3;
1426 fbi->state = C_STARTUP; 1426 fbi->state = C_STARTUP;
1427 fbi->task_state = (u_char)-1; 1427 fbi->task_state = (u_char)-1;
1428 fbi->fb.fix.smem_len = fbi->max_xres * fbi->max_yres * 1428 fbi->fb.fix.smem_len = fbi->max_xres * fbi->max_yres *
1429 fbi->max_bpp / 8; 1429 fbi->max_bpp / 8;
1430 1430
1431 init_waitqueue_head(&fbi->ctrlr_wait); 1431 init_waitqueue_head(&fbi->ctrlr_wait);
1432 INIT_WORK(&fbi->task, sa1100fb_task); 1432 INIT_WORK(&fbi->task, sa1100fb_task);
1433 mutex_init(&fbi->ctrlr_lock); 1433 mutex_init(&fbi->ctrlr_lock);
1434 1434
1435 return fbi; 1435 return fbi;
1436 } 1436 }
1437 1437
1438 static int __init sa1100fb_probe(struct platform_device *pdev) 1438 static int __init sa1100fb_probe(struct platform_device *pdev)
1439 { 1439 {
1440 struct sa1100fb_info *fbi; 1440 struct sa1100fb_info *fbi;
1441 int ret, irq; 1441 int ret, irq;
1442 1442
1443 irq = platform_get_irq(pdev, 0); 1443 irq = platform_get_irq(pdev, 0);
1444 if (irq < 0) 1444 if (irq < 0)
1445 return -EINVAL; 1445 return -EINVAL;
1446 1446
1447 if (!request_mem_region(0xb0100000, 0x10000, "LCD")) 1447 if (!request_mem_region(0xb0100000, 0x10000, "LCD"))
1448 return -EBUSY; 1448 return -EBUSY;
1449 1449
1450 fbi = sa1100fb_init_fbinfo(&pdev->dev); 1450 fbi = sa1100fb_init_fbinfo(&pdev->dev);
1451 ret = -ENOMEM; 1451 ret = -ENOMEM;
1452 if (!fbi) 1452 if (!fbi)
1453 goto failed; 1453 goto failed;
1454 1454
1455 /* Initialize video memory */ 1455 /* Initialize video memory */
1456 ret = sa1100fb_map_video_memory(fbi); 1456 ret = sa1100fb_map_video_memory(fbi);
1457 if (ret) 1457 if (ret)
1458 goto failed; 1458 goto failed;
1459 1459
1460 ret = request_irq(irq, sa1100fb_handle_irq, IRQF_DISABLED, 1460 ret = request_irq(irq, sa1100fb_handle_irq, IRQF_DISABLED,
1461 "LCD", fbi); 1461 "LCD", fbi);
1462 if (ret) { 1462 if (ret) {
1463 printk(KERN_ERR "sa1100fb: request_irq failed: %d\n", ret); 1463 printk(KERN_ERR "sa1100fb: request_irq failed: %d\n", ret);
1464 goto failed; 1464 goto failed;
1465 } 1465 }
1466 1466
1467 #ifdef ASSABET_PAL_VIDEO 1467 #ifdef ASSABET_PAL_VIDEO
1468 if (machine_is_assabet()) 1468 if (machine_is_assabet())
1469 ASSABET_BCR_clear(ASSABET_BCR_LCD_ON); 1469 ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
1470 #endif 1470 #endif
1471 1471
1472 /* 1472 /*
1473 * This makes sure that our colour bitfield 1473 * This makes sure that our colour bitfield
1474 * descriptors are correctly initialised. 1474 * descriptors are correctly initialised.
1475 */ 1475 */
1476 sa1100fb_check_var(&fbi->fb.var, &fbi->fb); 1476 sa1100fb_check_var(&fbi->fb.var, &fbi->fb);
1477 1477
1478 platform_set_drvdata(pdev, fbi); 1478 platform_set_drvdata(pdev, fbi);
1479 1479
1480 ret = register_framebuffer(&fbi->fb); 1480 ret = register_framebuffer(&fbi->fb);
1481 if (ret < 0) 1481 if (ret < 0)
1482 goto err_free_irq; 1482 goto err_free_irq;
1483 1483
1484 #ifdef CONFIG_CPU_FREQ 1484 #ifdef CONFIG_CPU_FREQ
1485 fbi->freq_transition.notifier_call = sa1100fb_freq_transition; 1485 fbi->freq_transition.notifier_call = sa1100fb_freq_transition;
1486 fbi->freq_policy.notifier_call = sa1100fb_freq_policy; 1486 fbi->freq_policy.notifier_call = sa1100fb_freq_policy;
1487 cpufreq_register_notifier(&fbi->freq_transition, CPUFREQ_TRANSITION_NOTIFIER); 1487 cpufreq_register_notifier(&fbi->freq_transition, CPUFREQ_TRANSITION_NOTIFIER);
1488 cpufreq_register_notifier(&fbi->freq_policy, CPUFREQ_POLICY_NOTIFIER); 1488 cpufreq_register_notifier(&fbi->freq_policy, CPUFREQ_POLICY_NOTIFIER);
1489 #endif 1489 #endif
1490 1490
1491 /* This driver cannot be unloaded at the moment */ 1491 /* This driver cannot be unloaded at the moment */
1492 return 0; 1492 return 0;
1493 1493
1494 err_free_irq: 1494 err_free_irq:
1495 free_irq(irq, fbi); 1495 free_irq(irq, fbi);
1496 failed: 1496 failed:
1497 platform_set_drvdata(pdev, NULL); 1497 platform_set_drvdata(pdev, NULL);
1498 kfree(fbi); 1498 kfree(fbi);
1499 release_mem_region(0xb0100000, 0x10000); 1499 release_mem_region(0xb0100000, 0x10000);
1500 return ret; 1500 return ret;
1501 } 1501 }
1502 1502
1503 static struct platform_driver sa1100fb_driver = { 1503 static struct platform_driver sa1100fb_driver = {
1504 .probe = sa1100fb_probe, 1504 .probe = sa1100fb_probe,
1505 .suspend = sa1100fb_suspend, 1505 .suspend = sa1100fb_suspend,
1506 .resume = sa1100fb_resume, 1506 .resume = sa1100fb_resume,
1507 .driver = { 1507 .driver = {
1508 .name = "sa11x0-fb", 1508 .name = "sa11x0-fb",
1509 }, 1509 },
1510 }; 1510 };
1511 1511
1512 int __init sa1100fb_init(void) 1512 int __init sa1100fb_init(void)
1513 { 1513 {
1514 if (fb_get_options("sa1100fb", NULL)) 1514 if (fb_get_options("sa1100fb", NULL))
1515 return -ENODEV; 1515 return -ENODEV;
1516 1516
1517 return platform_driver_register(&sa1100fb_driver); 1517 return platform_driver_register(&sa1100fb_driver);
1518 } 1518 }
1519 1519
1520 int __init sa1100fb_setup(char *options) 1520 int __init sa1100fb_setup(char *options)
1521 { 1521 {
1522 #if 0 1522 #if 0
1523 char *this_opt; 1523 char *this_opt;
1524 1524
1525 if (!options || !*options) 1525 if (!options || !*options)
1526 return 0; 1526 return 0;
1527 1527
1528 while ((this_opt = strsep(&options, ",")) != NULL) { 1528 while ((this_opt = strsep(&options, ",")) != NULL) {
1529 1529
1530 if (!strncmp(this_opt, "bpp:", 4)) 1530 if (!strncmp(this_opt, "bpp:", 4))
1531 current_par.max_bpp = 1531 current_par.max_bpp =
1532 simple_strtoul(this_opt + 4, NULL, 0); 1532 simple_strtoul(this_opt + 4, NULL, 0);
1533 1533
1534 if (!strncmp(this_opt, "lccr0:", 6)) 1534 if (!strncmp(this_opt, "lccr0:", 6))
1535 lcd_shadow.lccr0 = 1535 lcd_shadow.lccr0 =
1536 simple_strtoul(this_opt + 6, NULL, 0); 1536 simple_strtoul(this_opt + 6, NULL, 0);
1537 if (!strncmp(this_opt, "lccr1:", 6)) { 1537 if (!strncmp(this_opt, "lccr1:", 6)) {
1538 lcd_shadow.lccr1 = 1538 lcd_shadow.lccr1 =
1539 simple_strtoul(this_opt + 6, NULL, 0); 1539 simple_strtoul(this_opt + 6, NULL, 0);
1540 current_par.max_xres = 1540 current_par.max_xres =
1541 (lcd_shadow.lccr1 & 0x3ff) + 16; 1541 (lcd_shadow.lccr1 & 0x3ff) + 16;
1542 } 1542 }
1543 if (!strncmp(this_opt, "lccr2:", 6)) { 1543 if (!strncmp(this_opt, "lccr2:", 6)) {
1544 lcd_shadow.lccr2 = 1544 lcd_shadow.lccr2 =
1545 simple_strtoul(this_opt + 6, NULL, 0); 1545 simple_strtoul(this_opt + 6, NULL, 0);
1546 current_par.max_yres = 1546 current_par.max_yres =
1547 (lcd_shadow. 1547 (lcd_shadow.
1548 lccr0 & LCCR0_SDS) ? ((lcd_shadow. 1548 lccr0 & LCCR0_SDS) ? ((lcd_shadow.
1549 lccr2 & 0x3ff) + 1549 lccr2 & 0x3ff) +
1550 1) * 1550 1) *
1551 2 : ((lcd_shadow.lccr2 & 0x3ff) + 1); 1551 2 : ((lcd_shadow.lccr2 & 0x3ff) + 1);
1552 } 1552 }
1553 if (!strncmp(this_opt, "lccr3:", 6)) 1553 if (!strncmp(this_opt, "lccr3:", 6))
1554 lcd_shadow.lccr3 = 1554 lcd_shadow.lccr3 =
1555 simple_strtoul(this_opt + 6, NULL, 0); 1555 simple_strtoul(this_opt + 6, NULL, 0);
1556 } 1556 }
1557 #endif 1557 #endif
1558 return 0; 1558 return 0;
1559 } 1559 }
1560 1560
1561 module_init(sa1100fb_init); 1561 module_init(sa1100fb_init);
1562 MODULE_DESCRIPTION("StrongARM-1100/1110 framebuffer driver"); 1562 MODULE_DESCRIPTION("StrongARM-1100/1110 framebuffer driver");
1563 MODULE_LICENSE("GPL"); 1563 MODULE_LICENSE("GPL");
1564 1564
include/linux/mtd/partitions.h
Diff comments   View file @ 2f82af0
1 /* 1 /*
2 * MTD partitioning layer definitions 2 * MTD partitioning layer definitions
3 * 3 *
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@fluxnic.net>
5 * 5 *
6 * This code is GPL 6 * This code is GPL
7 */ 7 */
8 8
9 #ifndef MTD_PARTITIONS_H 9 #ifndef MTD_PARTITIONS_H
10 #define MTD_PARTITIONS_H 10 #define MTD_PARTITIONS_H
11 11
12 #include <linux/types.h> 12 #include <linux/types.h>
13 13
14 14
15 /* 15 /*
16 * Partition definition structure: 16 * Partition definition structure:
17 * 17 *
18 * An array of struct partition is passed along with a MTD object to 18 * An array of struct partition is passed along with a MTD object to
19 * add_mtd_partitions() to create them. 19 * add_mtd_partitions() to create them.
20 * 20 *
21 * For each partition, these fields are available: 21 * For each partition, these fields are available:
22 * name: string that will be used to label the partition's MTD device. 22 * name: string that will be used to label the partition's MTD device.
23 * size: the partition size; if defined as MTDPART_SIZ_FULL, the partition 23 * size: the partition size; if defined as MTDPART_SIZ_FULL, the partition
24 * will extend to the end of the master MTD device. 24 * will extend to the end of the master MTD device.
25 * offset: absolute starting position within the master MTD device; if 25 * offset: absolute starting position within the master MTD device; if
26 * defined as MTDPART_OFS_APPEND, the partition will start where the 26 * defined as MTDPART_OFS_APPEND, the partition will start where the
27 * previous one ended; if MTDPART_OFS_NXTBLK, at the next erase block. 27 * previous one ended; if MTDPART_OFS_NXTBLK, at the next erase block.
28 * mask_flags: contains flags that have to be masked (removed) from the 28 * mask_flags: contains flags that have to be masked (removed) from the
29 * master MTD flag set for the corresponding MTD partition. 29 * master MTD flag set for the corresponding MTD partition.
30 * For example, to force a read-only partition, simply adding 30 * For example, to force a read-only partition, simply adding
31 * MTD_WRITEABLE to the mask_flags will do the trick. 31 * MTD_WRITEABLE to the mask_flags will do the trick.
32 * 32 *
33 * Note: writeable partitions require their size and offset be 33 * Note: writeable partitions require their size and offset be
34 * erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK). 34 * erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
35 */ 35 */
36 36
37 struct mtd_partition { 37 struct mtd_partition {
38 char *name; /* identifier string */ 38 char *name; /* identifier string */
39 uint64_t size; /* partition size */ 39 uint64_t size; /* partition size */
40 uint64_t offset; /* offset within the master MTD space */ 40 uint64_t offset; /* offset within the master MTD space */
41 uint32_t mask_flags; /* master MTD flags to mask out for this partition */ 41 uint32_t mask_flags; /* master MTD flags to mask out for this partition */
42 struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/ 42 struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/
43 }; 43 };
44 44
45 #define MTDPART_OFS_NXTBLK (-2) 45 #define MTDPART_OFS_NXTBLK (-2)
46 #define MTDPART_OFS_APPEND (-1) 46 #define MTDPART_OFS_APPEND (-1)
47 #define MTDPART_SIZ_FULL (0) 47 #define MTDPART_SIZ_FULL (0)
48 48
49 49
50 struct mtd_info; 50 struct mtd_info;
51 51
52 int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int); 52 int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
53 int del_mtd_partitions(struct mtd_info *); 53 int del_mtd_partitions(struct mtd_info *);
54 54
55 /* 55 /*
56 * Functions dealing with the various ways of partitioning the space 56 * Functions dealing with the various ways of partitioning the space
57 */ 57 */
58 58
59 struct mtd_part_parser { 59 struct mtd_part_parser {
60 struct list_head list; 60 struct list_head list;
61 struct module *owner; 61 struct module *owner;
62 const char *name; 62 const char *name;
63 int (*parse_fn)(struct mtd_info *, struct mtd_partition **, unsigned long); 63 int (*parse_fn)(struct mtd_info *, struct mtd_partition **, unsigned long);
64 }; 64 };
65 65
66 extern int register_mtd_parser(struct mtd_part_parser *parser); 66 extern int register_mtd_parser(struct mtd_part_parser *parser);
67 extern int deregister_mtd_parser(struct mtd_part_parser *parser); 67 extern int deregister_mtd_parser(struct mtd_part_parser *parser);
68 extern int parse_mtd_partitions(struct mtd_info *master, const char **types, 68 extern int parse_mtd_partitions(struct mtd_info *master, const char **types,
69 struct mtd_partition **pparts, unsigned long origin); 69 struct mtd_partition **pparts, unsigned long origin);
70 70
71 #define put_partition_parser(p) do { module_put((p)->owner); } while(0) 71 #define put_partition_parser(p) do { module_put((p)->owner); } while(0)
72 72
73 struct device; 73 struct device;
74 struct device_node; 74 struct device_node;
75 75
76 int __devinit of_mtd_parse_partitions(struct device *dev, 76 int __devinit of_mtd_parse_partitions(struct device *dev,
77 struct device_node *node, 77 struct device_node *node,
78 struct mtd_partition **pparts); 78 struct mtd_partition **pparts);
79 79
80 #ifdef CONFIG_MTD_PARTITIONS 80 #ifdef CONFIG_MTD_PARTITIONS
81 static inline int mtd_has_partitions(void) { return 1; } 81 static inline int mtd_has_partitions(void) { return 1; }
82 #else 82 #else
83 static inline int mtd_has_partitions(void) { return 0; } 83 static inline int mtd_has_partitions(void) { return 0; }
84 #endif 84 #endif
85 85
86 #ifdef CONFIG_MTD_CMDLINE_PARTS 86 #ifdef CONFIG_MTD_CMDLINE_PARTS
87 static inline int mtd_has_cmdlinepart(void) { return 1; } 87 static inline int mtd_has_cmdlinepart(void) { return 1; }
88 #else 88 #else
89 static inline int mtd_has_cmdlinepart(void) { return 0; } 89 static inline int mtd_has_cmdlinepart(void) { return 0; }
90 #endif 90 #endif
91 91
92 #endif 92 #endif
93 93
1 #define DEBG(x) 1 #define DEBG(x)
2 #define DEBG1(x) 2 #define DEBG1(x)
3 /* inflate.c -- Not copyrighted 1992 by Mark Adler 3 /* inflate.c -- Not copyrighted 1992 by Mark Adler
4 version c10p1, 10 January 1993 */ 4 version c10p1, 10 January 1993 */
5 5
6 /* 6 /*
7 * Adapted for booting Linux by Hannu Savolainen 1993 7 * Adapted for booting Linux by Hannu Savolainen 1993
8 * based on gzip-1.0.3 8 * based on gzip-1.0.3
9 * 9 *
10 * Nicolas Pitre <nico@cam.org>, 1999/04/14 : 10 * Nicolas Pitre <nico@fluxnic.net>, 1999/04/14 :
11 * Little mods for all variable to reside either into rodata or bss segments 11 * Little mods for all variable to reside either into rodata or bss segments
12 * by marking constant variables with 'const' and initializing all the others 12 * by marking constant variables with 'const' and initializing all the others
13 * at run-time only. This allows for the kernel uncompressor to run 13 * at run-time only. This allows for the kernel uncompressor to run
14 * directly from Flash or ROM memory on embedded systems. 14 * directly from Flash or ROM memory on embedded systems.
15 */ 15 */
16 16
17 /* 17 /*
18 Inflate deflated (PKZIP's method 8 compressed) data. The compression 18 Inflate deflated (PKZIP's method 8 compressed) data. The compression
19 method searches for as much of the current string of bytes (up to a 19 method searches for as much of the current string of bytes (up to a
20 length of 258) in the previous 32 K bytes. If it doesn't find any 20 length of 258) in the previous 32 K bytes. If it doesn't find any
21 matches (of at least length 3), it codes the next byte. Otherwise, it 21 matches (of at least length 3), it codes the next byte. Otherwise, it
22 codes the length of the matched string and its distance backwards from 22 codes the length of the matched string and its distance backwards from
23 the current position. There is a single Huffman code that codes both 23 the current position. There is a single Huffman code that codes both
24 single bytes (called "literals") and match lengths. A second Huffman 24 single bytes (called "literals") and match lengths. A second Huffman
25 code codes the distance information, which follows a length code. Each 25 code codes the distance information, which follows a length code. Each
26 length or distance code actually represents a base value and a number 26 length or distance code actually represents a base value and a number
27 of "extra" (sometimes zero) bits to get to add to the base value. At 27 of "extra" (sometimes zero) bits to get to add to the base value. At
28 the end of each deflated block is a special end-of-block (EOB) literal/ 28 the end of each deflated block is a special end-of-block (EOB) literal/
29 length code. The decoding process is basically: get a literal/length 29 length code. The decoding process is basically: get a literal/length
30 code; if EOB then done; if a literal, emit the decoded byte; if a 30 code; if EOB then done; if a literal, emit the decoded byte; if a
31 length then get the distance and emit the referred-to bytes from the 31 length then get the distance and emit the referred-to bytes from the
32 sliding window of previously emitted data. 32 sliding window of previously emitted data.
33 33
34 There are (currently) three kinds of inflate blocks: stored, fixed, and 34 There are (currently) three kinds of inflate blocks: stored, fixed, and
35 dynamic. The compressor deals with some chunk of data at a time, and 35 dynamic. The compressor deals with some chunk of data at a time, and
36 decides which method to use on a chunk-by-chunk basis. A chunk might 36 decides which method to use on a chunk-by-chunk basis. A chunk might
37 typically be 32 K or 64 K. If the chunk is incompressible, then the 37 typically be 32 K or 64 K. If the chunk is incompressible, then the
38 "stored" method is used. In this case, the bytes are simply stored as 38 "stored" method is used. In this case, the bytes are simply stored as
39 is, eight bits per byte, with none of the above coding. The bytes are 39 is, eight bits per byte, with none of the above coding. The bytes are
40 preceded by a count, since there is no longer an EOB code. 40 preceded by a count, since there is no longer an EOB code.
41 41
42 If the data is compressible, then either the fixed or dynamic methods 42 If the data is compressible, then either the fixed or dynamic methods
43 are used. In the dynamic method, the compressed data is preceded by 43 are used. In the dynamic method, the compressed data is preceded by
44 an encoding of the literal/length and distance Huffman codes that are 44 an encoding of the literal/length and distance Huffman codes that are
45 to be used to decode this block. The representation is itself Huffman 45 to be used to decode this block. The representation is itself Huffman
46 coded, and so is preceded by a description of that code. These code 46 coded, and so is preceded by a description of that code. These code
47 descriptions take up a little space, and so for small blocks, there is 47 descriptions take up a little space, and so for small blocks, there is
48 a predefined set of codes, called the fixed codes. The fixed method is 48 a predefined set of codes, called the fixed codes. The fixed method is
49 used if the block codes up smaller that way (usually for quite small 49 used if the block codes up smaller that way (usually for quite small
50 chunks), otherwise the dynamic method is used. In the latter case, the 50 chunks), otherwise the dynamic method is used. In the latter case, the
51 codes are customized to the probabilities in the current block, and so 51 codes are customized to the probabilities in the current block, and so
52 can code it much better than the pre-determined fixed codes. 52 can code it much better than the pre-determined fixed codes.
53 53
54 The Huffman codes themselves are decoded using a multi-level table 54 The Huffman codes themselves are decoded using a multi-level table
55 lookup, in order to maximize the speed of decoding plus the speed of 55 lookup, in order to maximize the speed of decoding plus the speed of
56 building the decoding tables. See the comments below that precede the 56 building the decoding tables. See the comments below that precede the
57 lbits and dbits tuning parameters. 57 lbits and dbits tuning parameters.
58 */ 58 */
59 59
60 60
61 /* 61 /*
62 Notes beyond the 1.93a appnote.txt: 62 Notes beyond the 1.93a appnote.txt:
63 63
64 1. Distance pointers never point before the beginning of the output 64 1. Distance pointers never point before the beginning of the output
65 stream. 65 stream.
66 2. Distance pointers can point back across blocks, up to 32k away. 66 2. Distance pointers can point back across blocks, up to 32k away.
67 3. There is an implied maximum of 7 bits for the bit length table and 67 3. There is an implied maximum of 7 bits for the bit length table and
68 15 bits for the actual data. 68 15 bits for the actual data.
69 4. If only one code exists, then it is encoded using one bit. (Zero 69 4. If only one code exists, then it is encoded using one bit. (Zero
70 would be more efficient, but perhaps a little confusing.) If two 70 would be more efficient, but perhaps a little confusing.) If two
71 codes exist, they are coded using one bit each (0 and 1). 71 codes exist, they are coded using one bit each (0 and 1).
72 5. There is no way of sending zero distance codes--a dummy must be 72 5. There is no way of sending zero distance codes--a dummy must be
73 sent if there are none. (History: a pre 2.0 version of PKZIP would 73 sent if there are none. (History: a pre 2.0 version of PKZIP would
74 store blocks with no distance codes, but this was discovered to be 74 store blocks with no distance codes, but this was discovered to be
75 too harsh a criterion.) Valid only for 1.93a. 2.04c does allow 75 too harsh a criterion.) Valid only for 1.93a. 2.04c does allow
76 zero distance codes, which is sent as one code of zero bits in 76 zero distance codes, which is sent as one code of zero bits in
77 length. 77 length.
78 6. There are up to 286 literal/length codes. Code 256 represents the 78 6. There are up to 286 literal/length codes. Code 256 represents the
79 end-of-block. Note however that the static length tree defines 79 end-of-block. Note however that the static length tree defines
80 288 codes just to fill out the Huffman codes. Codes 286 and 287 80 288 codes just to fill out the Huffman codes. Codes 286 and 287
81 cannot be used though, since there is no length base or extra bits 81 cannot be used though, since there is no length base or extra bits
82 defined for them. Similarly, there are up to 30 distance codes. 82 defined for them. Similarly, there are up to 30 distance codes.
83 However, static trees define 32 codes (all 5 bits) to fill out the 83 However, static trees define 32 codes (all 5 bits) to fill out the
84 Huffman codes, but the last two had better not show up in the data. 84 Huffman codes, but the last two had better not show up in the data.
85 7. Unzip can check dynamic Huffman blocks for complete code sets. 85 7. Unzip can check dynamic Huffman blocks for complete code sets.
86 The exception is that a single code would not be complete (see #4). 86 The exception is that a single code would not be complete (see #4).
87 8. The five bits following the block type is really the number of 87 8. The five bits following the block type is really the number of
88 literal codes sent minus 257. 88 literal codes sent minus 257.
89 9. Length codes 8,16,16 are interpreted as 13 length codes of 8 bits 89 9. Length codes 8,16,16 are interpreted as 13 length codes of 8 bits
90 (1+6+6). Therefore, to output three times the length, you output 90 (1+6+6). Therefore, to output three times the length, you output
91 three codes (1+1+1), whereas to output four times the same length, 91 three codes (1+1+1), whereas to output four times the same length,
92 you only need two codes (1+3). Hmm. 92 you only need two codes (1+3). Hmm.
93 10. In the tree reconstruction algorithm, Code = Code + Increment 93 10. In the tree reconstruction algorithm, Code = Code + Increment
94 only if BitLength(i) is not zero. (Pretty obvious.) 94 only if BitLength(i) is not zero. (Pretty obvious.)
95 11. Correction: 4 Bits: # of Bit Length codes - 4 (4 - 19) 95 11. Correction: 4 Bits: # of Bit Length codes - 4 (4 - 19)
96 12. Note: length code 284 can represent 227-258, but length code 285 96 12. Note: length code 284 can represent 227-258, but length code 285
97 really is 258. The last length deserves its own, short code 97 really is 258. The last length deserves its own, short code
98 since it gets used a lot in very redundant files. The length 98 since it gets used a lot in very redundant files. The length
99 258 is special since 258 - 3 (the min match length) is 255. 99 258 is special since 258 - 3 (the min match length) is 255.
100 13. The literal/length and distance code bit lengths are read as a 100 13. The literal/length and distance code bit lengths are read as a
101 single stream of lengths. It is possible (and advantageous) for 101 single stream of lengths. It is possible (and advantageous) for
102 a repeat code (16, 17, or 18) to go across the boundary between 102 a repeat code (16, 17, or 18) to go across the boundary between
103 the two sets of lengths. 103 the two sets of lengths.
104 */ 104 */
105 #include <linux/compiler.h> 105 #include <linux/compiler.h>
106 106
107 #ifdef RCSID 107 #ifdef RCSID
108 static char rcsid[] = "#Id: inflate.c,v 0.14 1993/06/10 13:27:04 jloup Exp #"; 108 static char rcsid[] = "#Id: inflate.c,v 0.14 1993/06/10 13:27:04 jloup Exp #";
109 #endif 109 #endif
110 110
111 #ifndef STATIC 111 #ifndef STATIC
112 112
113 #if defined(STDC_HEADERS) || defined(HAVE_STDLIB_H) 113 #if defined(STDC_HEADERS) || defined(HAVE_STDLIB_H)
114 # include <sys/types.h> 114 # include <sys/types.h>
115 # include <stdlib.h> 115 # include <stdlib.h>
116 #endif 116 #endif
117 117
118 #include "gzip.h" 118 #include "gzip.h"
119 #define STATIC 119 #define STATIC
120 #endif /* !STATIC */ 120 #endif /* !STATIC */
121 121
122 #ifndef INIT 122 #ifndef INIT
123 #define INIT 123 #define INIT
124 #endif 124 #endif
125 125
126 #define slide window 126 #define slide window
127 127
128 /* Huffman code lookup table entry--this entry is four bytes for machines 128 /* Huffman code lookup table entry--this entry is four bytes for machines
129 that have 16-bit pointers (e.g. PC's in the small or medium model). 129 that have 16-bit pointers (e.g. PC's in the small or medium model).
130 Valid extra bits are 0..13. e == 15 is EOB (end of block), e == 16 130 Valid extra bits are 0..13. e == 15 is EOB (end of block), e == 16
131 means that v is a literal, 16 < e < 32 means that v is a pointer to 131 means that v is a literal, 16 < e < 32 means that v is a pointer to
132 the next table, which codes e - 16 bits, and lastly e == 99 indicates 132 the next table, which codes e - 16 bits, and lastly e == 99 indicates
133 an unused code. If a code with e == 99 is looked up, this implies an 133 an unused code. If a code with e == 99 is looked up, this implies an
134 error in the data. */ 134 error in the data. */
135 struct huft { 135 struct huft {
136 uch e; /* number of extra bits or operation */ 136 uch e; /* number of extra bits or operation */
137 uch b; /* number of bits in this code or subcode */ 137 uch b; /* number of bits in this code or subcode */
138 union { 138 union {
139 ush n; /* literal, length base, or distance base */ 139 ush n; /* literal, length base, or distance base */
140 struct huft *t; /* pointer to next level of table */ 140 struct huft *t; /* pointer to next level of table */
141 } v; 141 } v;
142 }; 142 };
143 143
144 144
145 /* Function prototypes */ 145 /* Function prototypes */
146 STATIC int INIT huft_build OF((unsigned *, unsigned, unsigned, 146 STATIC int INIT huft_build OF((unsigned *, unsigned, unsigned,
147 const ush *, const ush *, struct huft **, int *)); 147 const ush *, const ush *, struct huft **, int *));
148 STATIC int INIT huft_free OF((struct huft *)); 148 STATIC int INIT huft_free OF((struct huft *));
149 STATIC int INIT inflate_codes OF((struct huft *, struct huft *, int, int)); 149 STATIC int INIT inflate_codes OF((struct huft *, struct huft *, int, int));
150 STATIC int INIT inflate_stored OF((void)); 150 STATIC int INIT inflate_stored OF((void));
151 STATIC int INIT inflate_fixed OF((void)); 151 STATIC int INIT inflate_fixed OF((void));
152 STATIC int INIT inflate_dynamic OF((void)); 152 STATIC int INIT inflate_dynamic OF((void));
153 STATIC int INIT inflate_block OF((int *)); 153 STATIC int INIT inflate_block OF((int *));
154 STATIC int INIT inflate OF((void)); 154 STATIC int INIT inflate OF((void));
155 155
156 156
157 /* The inflate algorithm uses a sliding 32 K byte window on the uncompressed 157 /* The inflate algorithm uses a sliding 32 K byte window on the uncompressed
158 stream to find repeated byte strings. This is implemented here as a 158 stream to find repeated byte strings. This is implemented here as a
159 circular buffer. The index is updated simply by incrementing and then 159 circular buffer. The index is updated simply by incrementing and then
160 ANDing with 0x7fff (32K-1). */ 160 ANDing with 0x7fff (32K-1). */
161 /* It is left to other modules to supply the 32 K area. It is assumed 161 /* It is left to other modules to supply the 32 K area. It is assumed
162 to be usable as if it were declared "uch slide[32768];" or as just 162 to be usable as if it were declared "uch slide[32768];" or as just
163 "uch *slide;" and then malloc'ed in the latter case. The definition 163 "uch *slide;" and then malloc'ed in the latter case. The definition
164 must be in unzip.h, included above. */ 164 must be in unzip.h, included above. */
165 /* unsigned wp; current position in slide */ 165 /* unsigned wp; current position in slide */
166 #define wp outcnt 166 #define wp outcnt
167 #define flush_output(w) (wp=(w),flush_window()) 167 #define flush_output(w) (wp=(w),flush_window())
168 168
169 /* Tables for deflate from PKZIP's appnote.txt. */ 169 /* Tables for deflate from PKZIP's appnote.txt. */
170 static const unsigned border[] = { /* Order of the bit length code lengths */ 170 static const unsigned border[] = { /* Order of the bit length code lengths */
171 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; 171 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15};
172 static const ush cplens[] = { /* Copy lengths for literal codes 257..285 */ 172 static const ush cplens[] = { /* Copy lengths for literal codes 257..285 */
173 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, 173 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
174 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; 174 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
175 /* note: see note #13 above about the 258 in this list. */ 175 /* note: see note #13 above about the 258 in this list. */
176 static const ush cplext[] = { /* Extra bits for literal codes 257..285 */ 176 static const ush cplext[] = { /* Extra bits for literal codes 257..285 */
177 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 177 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2,
178 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 99, 99}; /* 99==invalid */ 178 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 99, 99}; /* 99==invalid */
179 static const ush cpdist[] = { /* Copy offsets for distance codes 0..29 */ 179 static const ush cpdist[] = { /* Copy offsets for distance codes 0..29 */
180 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 180 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
181 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 181 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
182 8193, 12289, 16385, 24577}; 182 8193, 12289, 16385, 24577};
183 static const ush cpdext[] = { /* Extra bits for distance codes */ 183 static const ush cpdext[] = { /* Extra bits for distance codes */
184 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 184 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,
185 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 185 7, 7, 8, 8, 9, 9, 10, 10, 11, 11,
186 12, 12, 13, 13}; 186 12, 12, 13, 13};
187 187
188 188
189 189
190 /* Macros for inflate() bit peeking and grabbing. 190 /* Macros for inflate() bit peeking and grabbing.
191 The usage is: 191 The usage is:
192 192
193 NEEDBITS(j) 193 NEEDBITS(j)
194 x = b & mask_bits[j]; 194 x = b & mask_bits[j];
195 DUMPBITS(j) 195 DUMPBITS(j)
196 196
197 where NEEDBITS makes sure that b has at least j bits in it, and 197 where NEEDBITS makes sure that b has at least j bits in it, and
198 DUMPBITS removes the bits from b. The macros use the variable k 198 DUMPBITS removes the bits from b. The macros use the variable k
199 for the number of bits in b. Normally, b and k are register 199 for the number of bits in b. Normally, b and k are register
200 variables for speed, and are initialized at the beginning of a 200 variables for speed, and are initialized at the beginning of a
201 routine that uses these macros from a global bit buffer and count. 201 routine that uses these macros from a global bit buffer and count.
202 202
203 If we assume that EOB will be the longest code, then we will never 203 If we assume that EOB will be the longest code, then we will never
204 ask for bits with NEEDBITS that are beyond the end of the stream. 204 ask for bits with NEEDBITS that are beyond the end of the stream.
205 So, NEEDBITS should not read any more bytes than are needed to 205 So, NEEDBITS should not read any more bytes than are needed to
206 meet the request. Then no bytes need to be "returned" to the buffer 206 meet the request. Then no bytes need to be "returned" to the buffer
207 at the end of the last block. 207 at the end of the last block.
208 208
209 However, this assumption is not true for fixed blocks--the EOB code 209 However, this assumption is not true for fixed blocks--the EOB code
210 is 7 bits, but the other literal/length codes can be 8 or 9 bits. 210 is 7 bits, but the other literal/length codes can be 8 or 9 bits.
211 (The EOB code is shorter than other codes because fixed blocks are 211 (The EOB code is shorter than other codes because fixed blocks are
212 generally short. So, while a block always has an EOB, many other 212 generally short. So, while a block always has an EOB, many other
213 literal/length codes have a significantly lower probability of 213 literal/length codes have a significantly lower probability of
214 showing up at all.) However, by making the first table have a 214 showing up at all.) However, by making the first table have a
215 lookup of seven bits, the EOB code will be found in that first 215 lookup of seven bits, the EOB code will be found in that first
216 lookup, and so will not require that too many bits be pulled from 216 lookup, and so will not require that too many bits be pulled from
217 the stream. 217 the stream.
218 */ 218 */
219 219
220 STATIC ulg bb; /* bit buffer */ 220 STATIC ulg bb; /* bit buffer */
221 STATIC unsigned bk; /* bits in bit buffer */ 221 STATIC unsigned bk; /* bits in bit buffer */
222 222
223 STATIC const ush mask_bits[] = { 223 STATIC const ush mask_bits[] = {
224 0x0000, 224 0x0000,
225 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff, 225 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
226 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff 226 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
227 }; 227 };
228 228
229 #define NEXTBYTE() ({ int v = get_byte(); if (v < 0) goto underrun; (uch)v; }) 229 #define NEXTBYTE() ({ int v = get_byte(); if (v < 0) goto underrun; (uch)v; })
230 #define NEEDBITS(n) {while(k<(n)){b|=((ulg)NEXTBYTE())<<k;k+=8;}} 230 #define NEEDBITS(n) {while(k<(n)){b|=((ulg)NEXTBYTE())<<k;k+=8;}}
231 #define DUMPBITS(n) {b>>=(n);k-=(n);} 231 #define DUMPBITS(n) {b>>=(n);k-=(n);}
232 232
233 #ifndef NO_INFLATE_MALLOC 233 #ifndef NO_INFLATE_MALLOC
234 /* A trivial malloc implementation, adapted from 234 /* A trivial malloc implementation, adapted from
235 * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 235 * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
236 */ 236 */
237 237
238 static unsigned long malloc_ptr; 238 static unsigned long malloc_ptr;
239 static int malloc_count; 239 static int malloc_count;
240 240
241 static void *malloc(int size) 241 static void *malloc(int size)
242 { 242 {
243 void *p; 243 void *p;
244 244
245 if (size < 0) 245 if (size < 0)
246 error("Malloc error"); 246 error("Malloc error");
247 if (!malloc_ptr) 247 if (!malloc_ptr)
248 malloc_ptr = free_mem_ptr; 248 malloc_ptr = free_mem_ptr;
249 249
250 malloc_ptr = (malloc_ptr + 3) & ~3; /* Align */ 250 malloc_ptr = (malloc_ptr + 3) & ~3; /* Align */
251 251
252 p = (void *)malloc_ptr; 252 p = (void *)malloc_ptr;
253 malloc_ptr += size; 253 malloc_ptr += size;
254 254
255 if (free_mem_end_ptr && malloc_ptr >= free_mem_end_ptr) 255 if (free_mem_end_ptr && malloc_ptr >= free_mem_end_ptr)
256 error("Out of memory"); 256 error("Out of memory");
257 257
258 malloc_count++; 258 malloc_count++;
259 return p; 259 return p;
260 } 260 }
261 261
262 static void free(void *where) 262 static void free(void *where)
263 { 263 {
264 malloc_count--; 264 malloc_count--;
265 if (!malloc_count) 265 if (!malloc_count)
266 malloc_ptr = free_mem_ptr; 266 malloc_ptr = free_mem_ptr;
267 } 267 }
268 #else 268 #else
269 #define malloc(a) kmalloc(a, GFP_KERNEL) 269 #define malloc(a) kmalloc(a, GFP_KERNEL)
270 #define free(a) kfree(a) 270 #define free(a) kfree(a)
271 #endif 271 #endif
272 272
273 /* 273 /*
274 Huffman code decoding is performed using a multi-level table lookup. 274 Huffman code decoding is performed using a multi-level table lookup.
275 The fastest way to decode is to simply build a lookup table whose 275 The fastest way to decode is to simply build a lookup table whose
276 size is determined by the longest code. However, the time it takes 276 size is determined by the longest code. However, the time it takes
277 to build this table can also be a factor if the data being decoded 277 to build this table can also be a factor if the data being decoded
278 is not very long. The most common codes are necessarily the 278 is not very long. The most common codes are necessarily the
279 shortest codes, so those codes dominate the decoding time, and hence 279 shortest codes, so those codes dominate the decoding time, and hence
280 the speed. The idea is you can have a shorter table that decodes the 280 the speed. The idea is you can have a shorter table that decodes the
281 shorter, more probable codes, and then point to subsidiary tables for 281 shorter, more probable codes, and then point to subsidiary tables for
282 the longer codes. The time it costs to decode the longer codes is 282 the longer codes. The time it costs to decode the longer codes is
283 then traded against the time it takes to make longer tables. 283 then traded against the time it takes to make longer tables.
284 284
285 This results of this trade are in the variables lbits and dbits 285 This results of this trade are in the variables lbits and dbits
286 below. lbits is the number of bits the first level table for literal/ 286 below. lbits is the number of bits the first level table for literal/
287 length codes can decode in one step, and dbits is the same thing for 287 length codes can decode in one step, and dbits is the same thing for
288 the distance codes. Subsequent tables are also less than or equal to 288 the distance codes. Subsequent tables are also less than or equal to
289 those sizes. These values may be adjusted either when all of the 289 those sizes. These values may be adjusted either when all of the
290 codes are shorter than that, in which case the longest code length in 290 codes are shorter than that, in which case the longest code length in
291 bits is used, or when the shortest code is *longer* than the requested 291 bits is used, or when the shortest code is *longer* than the requested
292 table size, in which case the length of the shortest code in bits is 292 table size, in which case the length of the shortest code in bits is
293 used. 293 used.
294 294
295 There are two different values for the two tables, since they code a 295 There are two different values for the two tables, since they code a
296 different number of possibilities each. The literal/length table 296 different number of possibilities each. The literal/length table
297 codes 286 possible values, or in a flat code, a little over eight 297 codes 286 possible values, or in a flat code, a little over eight
298 bits. The distance table codes 30 possible values, or a little less 298 bits. The distance table codes 30 possible values, or a little less
299 than five bits, flat. The optimum values for speed end up being 299 than five bits, flat. The optimum values for speed end up being
300 about one bit more than those, so lbits is 8+1 and dbits is 5+1. 300 about one bit more than those, so lbits is 8+1 and dbits is 5+1.
301 The optimum values may differ though from machine to machine, and 301 The optimum values may differ though from machine to machine, and
302 possibly even between compilers. Your mileage may vary. 302 possibly even between compilers. Your mileage may vary.
303 */ 303 */
304 304
305 305
306 STATIC const int lbits = 9; /* bits in base literal/length lookup table */ 306 STATIC const int lbits = 9; /* bits in base literal/length lookup table */
307 STATIC const int dbits = 6; /* bits in base distance lookup table */ 307 STATIC const int dbits = 6; /* bits in base distance lookup table */
308 308
309 309
310 /* If BMAX needs to be larger than 16, then h and x[] should be ulg. */ 310 /* If BMAX needs to be larger than 16, then h and x[] should be ulg. */
311 #define BMAX 16 /* maximum bit length of any code (16 for explode) */ 311 #define BMAX 16 /* maximum bit length of any code (16 for explode) */
312 #define N_MAX 288 /* maximum number of codes in any set */ 312 #define N_MAX 288 /* maximum number of codes in any set */
313 313
314 314
315 STATIC unsigned hufts; /* track memory usage */ 315 STATIC unsigned hufts; /* track memory usage */
316 316
317 317
318 STATIC int INIT huft_build( 318 STATIC int INIT huft_build(
319 unsigned *b, /* code lengths in bits (all assumed <= BMAX) */ 319 unsigned *b, /* code lengths in bits (all assumed <= BMAX) */
320 unsigned n, /* number of codes (assumed <= N_MAX) */ 320 unsigned n, /* number of codes (assumed <= N_MAX) */
321 unsigned s, /* number of simple-valued codes (0..s-1) */ 321 unsigned s, /* number of simple-valued codes (0..s-1) */
322 const ush *d, /* list of base values for non-simple codes */ 322 const ush *d, /* list of base values for non-simple codes */
323 const ush *e, /* list of extra bits for non-simple codes */ 323 const ush *e, /* list of extra bits for non-simple codes */
324 struct huft **t, /* result: starting table */ 324 struct huft **t, /* result: starting table */
325 int *m /* maximum lookup bits, returns actual */ 325 int *m /* maximum lookup bits, returns actual */
326 ) 326 )
327 /* Given a list of code lengths and a maximum table size, make a set of 327 /* Given a list of code lengths and a maximum table size, make a set of
328 tables to decode that set of codes. Return zero on success, one if 328 tables to decode that set of codes. Return zero on success, one if
329 the given code set is incomplete (the tables are still built in this 329 the given code set is incomplete (the tables are still built in this
330 case), two if the input is invalid (all zero length codes or an 330 case), two if the input is invalid (all zero length codes or an
331 oversubscribed set of lengths), and three if not enough memory. */ 331 oversubscribed set of lengths), and three if not enough memory. */
332 { 332 {
333 unsigned a; /* counter for codes of length k */ 333 unsigned a; /* counter for codes of length k */
334 unsigned f; /* i repeats in table every f entries */ 334 unsigned f; /* i repeats in table every f entries */
335 int g; /* maximum code length */ 335 int g; /* maximum code length */
336 int h; /* table level */ 336 int h; /* table level */
337 register unsigned i; /* counter, current code */ 337 register unsigned i; /* counter, current code */
338 register unsigned j; /* counter */ 338 register unsigned j; /* counter */
339 register int k; /* number of bits in current code */ 339 register int k; /* number of bits in current code */
340 int l; /* bits per table (returned in m) */ 340 int l; /* bits per table (returned in m) */
341 register unsigned *p; /* pointer into c[], b[], or v[] */ 341 register unsigned *p; /* pointer into c[], b[], or v[] */
342 register struct huft *q; /* points to current table */ 342 register struct huft *q; /* points to current table */
343 struct huft r; /* table entry for structure assignment */ 343 struct huft r; /* table entry for structure assignment */
344 register int w; /* bits before this table == (l * h) */ 344 register int w; /* bits before this table == (l * h) */
345 unsigned *xp; /* pointer into x */ 345 unsigned *xp; /* pointer into x */
346 int y; /* number of dummy codes added */ 346 int y; /* number of dummy codes added */
347 unsigned z; /* number of entries in current table */ 347 unsigned z; /* number of entries in current table */
348 struct { 348 struct {
349 unsigned c[BMAX+1]; /* bit length count table */ 349 unsigned c[BMAX+1]; /* bit length count table */
350 struct huft *u[BMAX]; /* table stack */ 350 struct huft *u[BMAX]; /* table stack */
351 unsigned v[N_MAX]; /* values in order of bit length */ 351 unsigned v[N_MAX]; /* values in order of bit length */
352 unsigned x[BMAX+1]; /* bit offsets, then code stack */ 352 unsigned x[BMAX+1]; /* bit offsets, then code stack */
353 } *stk; 353 } *stk;
354 unsigned *c, *v, *x; 354 unsigned *c, *v, *x;
355 struct huft **u; 355 struct huft **u;
356 int ret; 356 int ret;
357 357
358 DEBG("huft1 "); 358 DEBG("huft1 ");
359 359
360 stk = malloc(sizeof(*stk)); 360 stk = malloc(sizeof(*stk));
361 if (stk == NULL) 361 if (stk == NULL)
362 return 3; /* out of memory */ 362 return 3; /* out of memory */
363 363
364 c = stk->c; 364 c = stk->c;
365 v = stk->v; 365 v = stk->v;
366 x = stk->x; 366 x = stk->x;
367 u = stk->u; 367 u = stk->u;
368 368
369 /* Generate counts for each bit length */ 369 /* Generate counts for each bit length */
370 memzero(stk->c, sizeof(stk->c)); 370 memzero(stk->c, sizeof(stk->c));
371 p = b; i = n; 371 p = b; i = n;
372 do { 372 do {
373 Tracecv(*p, (stderr, (n-i >= ' ' && n-i <= '~' ? "%c %d\n" : "0x%x %d\n"), 373 Tracecv(*p, (stderr, (n-i >= ' ' && n-i <= '~' ? "%c %d\n" : "0x%x %d\n"),
374 n-i, *p)); 374 n-i, *p));
375 c[*p]++; /* assume all entries <= BMAX */ 375 c[*p]++; /* assume all entries <= BMAX */
376 p++; /* Can't combine with above line (Solaris bug) */ 376 p++; /* Can't combine with above line (Solaris bug) */
377 } while (--i); 377 } while (--i);
378 if (c[0] == n) /* null input--all zero length codes */ 378 if (c[0] == n) /* null input--all zero length codes */
379 { 379 {
380 *t = (struct huft *)NULL; 380 *t = (struct huft *)NULL;
381 *m = 0; 381 *m = 0;
382 ret = 2; 382 ret = 2;
383 goto out; 383 goto out;
384 } 384 }
385 385
386 DEBG("huft2 "); 386 DEBG("huft2 ");
387 387
388 /* Find minimum and maximum length, bound *m by those */ 388 /* Find minimum and maximum length, bound *m by those */
389 l = *m; 389 l = *m;
390 for (j = 1; j <= BMAX; j++) 390 for (j = 1; j <= BMAX; j++)
391 if (c[j]) 391 if (c[j])
392 break; 392 break;
393 k = j; /* minimum code length */ 393 k = j; /* minimum code length */
394 if ((unsigned)l < j) 394 if ((unsigned)l < j)
395 l = j; 395 l = j;
396 for (i = BMAX; i; i--) 396 for (i = BMAX; i; i--)
397 if (c[i]) 397 if (c[i])
398 break; 398 break;
399 g = i; /* maximum code length */ 399 g = i; /* maximum code length */
400 if ((unsigned)l > i) 400 if ((unsigned)l > i)
401 l = i; 401 l = i;
402 *m = l; 402 *m = l;
403 403
404 DEBG("huft3 "); 404 DEBG("huft3 ");
405 405
406 /* Adjust last length count to fill out codes, if needed */ 406 /* Adjust last length count to fill out codes, if needed */
407 for (y = 1 << j; j < i; j++, y <<= 1) 407 for (y = 1 << j; j < i; j++, y <<= 1)
408 if ((y -= c[j]) < 0) { 408 if ((y -= c[j]) < 0) {
409 ret = 2; /* bad input: more codes than bits */ 409 ret = 2; /* bad input: more codes than bits */
410 goto out; 410 goto out;
411 } 411 }
412 if ((y -= c[i]) < 0) { 412 if ((y -= c[i]) < 0) {
413 ret = 2; 413 ret = 2;
414 goto out; 414 goto out;
415 } 415 }
416 c[i] += y; 416 c[i] += y;
417 417
418 DEBG("huft4 "); 418 DEBG("huft4 ");
419 419
420 /* Generate starting offsets into the value table for each length */ 420 /* Generate starting offsets into the value table for each length */
421 x[1] = j = 0; 421 x[1] = j = 0;
422 p = c + 1; xp = x + 2; 422 p = c + 1; xp = x + 2;
423 while (--i) { /* note that i == g from above */ 423 while (--i) { /* note that i == g from above */
424 *xp++ = (j += *p++); 424 *xp++ = (j += *p++);
425 } 425 }
426 426
427 DEBG("huft5 "); 427 DEBG("huft5 ");
428 428
429 /* Make a table of values in order of bit lengths */ 429 /* Make a table of values in order of bit lengths */
430 p = b; i = 0; 430 p = b; i = 0;
431 do { 431 do {
432 if ((j = *p++) != 0) 432 if ((j = *p++) != 0)
433 v[x[j]++] = i; 433 v[x[j]++] = i;
434 } while (++i < n); 434 } while (++i < n);
435 n = x[g]; /* set n to length of v */ 435 n = x[g]; /* set n to length of v */
436 436
437 DEBG("h6 "); 437 DEBG("h6 ");
438 438
439 /* Generate the Huffman codes and for each, make the table entries */ 439 /* Generate the Huffman codes and for each, make the table entries */
440 x[0] = i = 0; /* first Huffman code is zero */ 440 x[0] = i = 0; /* first Huffman code is zero */
441 p = v; /* grab values in bit order */ 441 p = v; /* grab values in bit order */
442 h = -1; /* no tables yet--level -1 */ 442 h = -1; /* no tables yet--level -1 */
443 w = -l; /* bits decoded == (l * h) */ 443 w = -l; /* bits decoded == (l * h) */
444 u[0] = (struct huft *)NULL; /* just to keep compilers happy */ 444 u[0] = (struct huft *)NULL; /* just to keep compilers happy */
445 q = (struct huft *)NULL; /* ditto */ 445 q = (struct huft *)NULL; /* ditto */
446 z = 0; /* ditto */ 446 z = 0; /* ditto */
447 DEBG("h6a "); 447 DEBG("h6a ");
448 448
449 /* go through the bit lengths (k already is bits in shortest code) */ 449 /* go through the bit lengths (k already is bits in shortest code) */
450 for (; k <= g; k++) 450 for (; k <= g; k++)
451 { 451 {
452 DEBG("h6b "); 452 DEBG("h6b ");
453 a = c[k]; 453 a = c[k];
454 while (a--) 454 while (a--)
455 { 455 {
456 DEBG("h6b1 "); 456 DEBG("h6b1 ");
457 /* here i is the Huffman code of length k bits for value *p */ 457 /* here i is the Huffman code of length k bits for value *p */
458 /* make tables up to required level */ 458 /* make tables up to required level */
459 while (k > w + l) 459 while (k > w + l)
460 { 460 {
461 DEBG1("1 "); 461 DEBG1("1 ");
462 h++; 462 h++;
463 w += l; /* previous table always l bits */ 463 w += l; /* previous table always l bits */
464 464
465 /* compute minimum size table less than or equal to l bits */ 465 /* compute minimum size table less than or equal to l bits */
466 z = (z = g - w) > (unsigned)l ? l : z; /* upper limit on table size */ 466 z = (z = g - w) > (unsigned)l ? l : z; /* upper limit on table size */
467 if ((f = 1 << (j = k - w)) > a + 1) /* try a k-w bit table */ 467 if ((f = 1 << (j = k - w)) > a + 1) /* try a k-w bit table */
468 { /* too few codes for k-w bit table */ 468 { /* too few codes for k-w bit table */
469 DEBG1("2 "); 469 DEBG1("2 ");
470 f -= a + 1; /* deduct codes from patterns left */ 470 f -= a + 1; /* deduct codes from patterns left */
471 xp = c + k; 471 xp = c + k;
472 if (j < z) 472 if (j < z)
473 while (++j < z) /* try smaller tables up to z bits */ 473 while (++j < z) /* try smaller tables up to z bits */
474 { 474 {
475 if ((f <<= 1) <= *++xp) 475 if ((f <<= 1) <= *++xp)
476 break; /* enough codes to use up j bits */ 476 break; /* enough codes to use up j bits */
477 f -= *xp; /* else deduct codes from patterns */ 477 f -= *xp; /* else deduct codes from patterns */
478 } 478 }
479 } 479 }
480 DEBG1("3 "); 480 DEBG1("3 ");
481 z = 1 << j; /* table entries for j-bit table */ 481 z = 1 << j; /* table entries for j-bit table */
482 482
483 /* allocate and link in new table */ 483 /* allocate and link in new table */
484 if ((q = (struct huft *)malloc((z + 1)*sizeof(struct huft))) == 484 if ((q = (struct huft *)malloc((z + 1)*sizeof(struct huft))) ==
485 (struct huft *)NULL) 485 (struct huft *)NULL)
486 { 486 {
487 if (h) 487 if (h)
488 huft_free(u[0]); 488 huft_free(u[0]);
489 ret = 3; /* not enough memory */ 489 ret = 3; /* not enough memory */
490 goto out; 490 goto out;
491 } 491 }
492 DEBG1("4 "); 492 DEBG1("4 ");
493 hufts += z + 1; /* track memory usage */ 493 hufts += z + 1; /* track memory usage */
494 *t = q + 1; /* link to list for huft_free() */ 494 *t = q + 1; /* link to list for huft_free() */
495 *(t = &(q->v.t)) = (struct huft *)NULL; 495 *(t = &(q->v.t)) = (struct huft *)NULL;
496 u[h] = ++q; /* table starts after link */ 496 u[h] = ++q; /* table starts after link */
497 497
498 DEBG1("5 "); 498 DEBG1("5 ");
499 /* connect to last table, if there is one */ 499 /* connect to last table, if there is one */
500 if (h) 500 if (h)
501 { 501 {
502 x[h] = i; /* save pattern for backing up */ 502 x[h] = i; /* save pattern for backing up */
503 r.b = (uch)l; /* bits to dump before this table */ 503 r.b = (uch)l; /* bits to dump before this table */
504 r.e = (uch)(16 + j); /* bits in this table */ 504 r.e = (uch)(16 + j); /* bits in this table */
505 r.v.t = q; /* pointer to this table */ 505 r.v.t = q; /* pointer to this table */
506 j = i >> (w - l); /* (get around Turbo C bug) */ 506 j = i >> (w - l); /* (get around Turbo C bug) */
507 u[h-1][j] = r; /* connect to last table */ 507 u[h-1][j] = r; /* connect to last table */
508 } 508 }
509 DEBG1("6 "); 509 DEBG1("6 ");
510 } 510 }
511 DEBG("h6c "); 511 DEBG("h6c ");
512 512
513 /* set up table entry in r */ 513 /* set up table entry in r */
514 r.b = (uch)(k - w); 514 r.b = (uch)(k - w);
515 if (p >= v + n) 515 if (p >= v + n)
516 r.e = 99; /* out of values--invalid code */ 516 r.e = 99; /* out of values--invalid code */
517 else if (*p < s) 517 else if (*p < s)
518 { 518 {
519 r.e = (uch)(*p < 256 ? 16 : 15); /* 256 is end-of-block code */ 519 r.e = (uch)(*p < 256 ? 16 : 15); /* 256 is end-of-block code */
520 r.v.n = (ush)(*p); /* simple code is just the value */ 520 r.v.n = (ush)(*p); /* simple code is just the value */
521 p++; /* one compiler does not like *p++ */ 521 p++; /* one compiler does not like *p++ */
522 } 522 }
523 else 523 else
524 { 524 {
525 r.e = (uch)e[*p - s]; /* non-simple--look up in lists */ 525 r.e = (uch)e[*p - s]; /* non-simple--look up in lists */
526 r.v.n = d[*p++ - s]; 526 r.v.n = d[*p++ - s];
527 } 527 }
528 DEBG("h6d "); 528 DEBG("h6d ");
529 529
530 /* fill code-like entries with r */ 530 /* fill code-like entries with r */
531 f = 1 << (k - w); 531 f = 1 << (k - w);
532 for (j = i >> w; j < z; j += f) 532 for (j = i >> w; j < z; j += f)
533 q[j] = r; 533 q[j] = r;
534 534
535 /* backwards increment the k-bit code i */ 535 /* backwards increment the k-bit code i */
536 for (j = 1 << (k - 1); i & j; j >>= 1) 536 for (j = 1 << (k - 1); i & j; j >>= 1)
537 i ^= j; 537 i ^= j;
538 i ^= j; 538 i ^= j;
539 539
540 /* backup over finished tables */ 540 /* backup over finished tables */
541 while ((i & ((1 << w) - 1)) != x[h]) 541 while ((i & ((1 << w) - 1)) != x[h])
542 { 542 {
543 h--; /* don't need to update q */ 543 h--; /* don't need to update q */
544 w -= l; 544 w -= l;
545 } 545 }
546 DEBG("h6e "); 546 DEBG("h6e ");
547 } 547 }
548 DEBG("h6f "); 548 DEBG("h6f ");
549 } 549 }
550 550
551 DEBG("huft7 "); 551 DEBG("huft7 ");
552 552
553 /* Return true (1) if we were given an incomplete table */ 553 /* Return true (1) if we were given an incomplete table */
554 ret = y != 0 && g != 1; 554 ret = y != 0 && g != 1;
555 555
556 out: 556 out:
557 free(stk); 557 free(stk);
558 return ret; 558 return ret;
559 } 559 }
560 560
561 561
562 562
563 STATIC int INIT huft_free( 563 STATIC int INIT huft_free(
564 struct huft *t /* table to free */ 564 struct huft *t /* table to free */
565 ) 565 )
566 /* Free the malloc'ed tables built by huft_build(), which makes a linked 566 /* Free the malloc'ed tables built by huft_build(), which makes a linked
567 list of the tables it made, with the links in a dummy first entry of 567 list of the tables it made, with the links in a dummy first entry of
568 each table. */ 568 each table. */
569 { 569 {
570 register struct huft *p, *q; 570 register struct huft *p, *q;
571 571
572 572
573 /* Go through linked list, freeing from the malloced (t[-1]) address. */ 573 /* Go through linked list, freeing from the malloced (t[-1]) address. */
574 p = t; 574 p = t;
575 while (p != (struct huft *)NULL) 575 while (p != (struct huft *)NULL)
576 { 576 {
577 q = (--p)->v.t; 577 q = (--p)->v.t;
578 free((char*)p); 578 free((char*)p);
579 p = q; 579 p = q;
580 } 580 }
581 return 0; 581 return 0;
582 } 582 }
583 583
584 584
585 STATIC int INIT inflate_codes( 585 STATIC int INIT inflate_codes(
586 struct huft *tl, /* literal/length decoder tables */ 586 struct huft *tl, /* literal/length decoder tables */
587 struct huft *td, /* distance decoder tables */ 587 struct huft *td, /* distance decoder tables */
588 int bl, /* number of bits decoded by tl[] */ 588 int bl, /* number of bits decoded by tl[] */
589 int bd /* number of bits decoded by td[] */ 589 int bd /* number of bits decoded by td[] */
590 ) 590 )
591 /* inflate (decompress) the codes in a deflated (compressed) block. 591 /* inflate (decompress) the codes in a deflated (compressed) block.
592 Return an error code or zero if it all goes ok. */ 592 Return an error code or zero if it all goes ok. */
593 { 593 {
594 register unsigned e; /* table entry flag/number of extra bits */ 594 register unsigned e; /* table entry flag/number of extra bits */
595 unsigned n, d; /* length and index for copy */ 595 unsigned n, d; /* length and index for copy */
596 unsigned w; /* current window position */ 596 unsigned w; /* current window position */
597 struct huft *t; /* pointer to table entry */ 597 struct huft *t; /* pointer to table entry */
598 unsigned ml, md; /* masks for bl and bd bits */ 598 unsigned ml, md; /* masks for bl and bd bits */
599 register ulg b; /* bit buffer */ 599 register ulg b; /* bit buffer */
600 register unsigned k; /* number of bits in bit buffer */ 600 register unsigned k; /* number of bits in bit buffer */
601 601
602 602
603 /* make local copies of globals */ 603 /* make local copies of globals */
604 b = bb; /* initialize bit buffer */ 604 b = bb; /* initialize bit buffer */
605 k = bk; 605 k = bk;
606 w = wp; /* initialize window position */ 606 w = wp; /* initialize window position */
607 607
608 /* inflate the coded data */ 608 /* inflate the coded data */
609 ml = mask_bits[bl]; /* precompute masks for speed */ 609 ml = mask_bits[bl]; /* precompute masks for speed */
610 md = mask_bits[bd]; 610 md = mask_bits[bd];
611 for (;;) /* do until end of block */ 611 for (;;) /* do until end of block */
612 { 612 {
613 NEEDBITS((unsigned)bl) 613 NEEDBITS((unsigned)bl)
614 if ((e = (t = tl + ((unsigned)b & ml))->e) > 16) 614 if ((e = (t = tl + ((unsigned)b & ml))->e) > 16)
615 do { 615 do {
616 if (e == 99) 616 if (e == 99)
617 return 1; 617 return 1;
618 DUMPBITS(t->b) 618 DUMPBITS(t->b)
619 e -= 16; 619 e -= 16;
620 NEEDBITS(e) 620 NEEDBITS(e)
621 } while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16); 621 } while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16);
622 DUMPBITS(t->b) 622 DUMPBITS(t->b)
623 if (e == 16) /* then it's a literal */ 623 if (e == 16) /* then it's a literal */
624 { 624 {
625 slide[w++] = (uch)t->v.n; 625 slide[w++] = (uch)t->v.n;
626 Tracevv((stderr, "%c", slide[w-1])); 626 Tracevv((stderr, "%c", slide[w-1]));
627 if (w == WSIZE) 627 if (w == WSIZE)
628 { 628 {
629 flush_output(w); 629 flush_output(w);
630 w = 0; 630 w = 0;
631 } 631 }
632 } 632 }
633 else /* it's an EOB or a length */ 633 else /* it's an EOB or a length */
634 { 634 {
635 /* exit if end of block */ 635 /* exit if end of block */
636 if (e == 15) 636 if (e == 15)
637 break; 637 break;
638 638
639 /* get length of block to copy */ 639 /* get length of block to copy */
640 NEEDBITS(e) 640 NEEDBITS(e)
641 n = t->v.n + ((unsigned)b & mask_bits[e]); 641 n = t->v.n + ((unsigned)b & mask_bits[e]);
642 DUMPBITS(e); 642 DUMPBITS(e);
643 643
644 /* decode distance of block to copy */ 644 /* decode distance of block to copy */
645 NEEDBITS((unsigned)bd) 645 NEEDBITS((unsigned)bd)
646 if ((e = (t = td + ((unsigned)b & md))->e) > 16) 646 if ((e = (t = td + ((unsigned)b & md))->e) > 16)
647 do { 647 do {
648 if (e == 99) 648 if (e == 99)
649 return 1; 649 return 1;
650 DUMPBITS(t->b) 650 DUMPBITS(t->b)
651 e -= 16; 651 e -= 16;
652 NEEDBITS(e) 652 NEEDBITS(e)
653 } while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16); 653 } while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16);
654 DUMPBITS(t->b) 654 DUMPBITS(t->b)
655 NEEDBITS(e) 655 NEEDBITS(e)
656 d = w - t->v.n - ((unsigned)b & mask_bits[e]); 656 d = w - t->v.n - ((unsigned)b & mask_bits[e]);
657 DUMPBITS(e) 657 DUMPBITS(e)
658 Tracevv((stderr,"\\[%d,%d]", w-d, n)); 658 Tracevv((stderr,"\\[%d,%d]", w-d, n));
659 659
660 /* do the copy */ 660 /* do the copy */
661 do { 661 do {
662 n -= (e = (e = WSIZE - ((d &= WSIZE-1) > w ? d : w)) > n ? n : e); 662 n -= (e = (e = WSIZE - ((d &= WSIZE-1) > w ? d : w)) > n ? n : e);
663 #if !defined(NOMEMCPY) && !defined(DEBUG) 663 #if !defined(NOMEMCPY) && !defined(DEBUG)
664 if (w - d >= e) /* (this test assumes unsigned comparison) */ 664 if (w - d >= e) /* (this test assumes unsigned comparison) */
665 { 665 {
666 memcpy(slide + w, slide + d, e); 666 memcpy(slide + w, slide + d, e);
667 w += e; 667 w += e;
668 d += e; 668 d += e;
669 } 669 }
670 else /* do it slow to avoid memcpy() overlap */ 670 else /* do it slow to avoid memcpy() overlap */
671 #endif /* !NOMEMCPY */ 671 #endif /* !NOMEMCPY */
672 do { 672 do {
673 slide[w++] = slide[d++]; 673 slide[w++] = slide[d++];
674 Tracevv((stderr, "%c", slide[w-1])); 674 Tracevv((stderr, "%c", slide[w-1]));
675 } while (--e); 675 } while (--e);
676 if (w == WSIZE) 676 if (w == WSIZE)
677 { 677 {
678 flush_output(w); 678 flush_output(w);
679 w = 0; 679 w = 0;
680 } 680 }
681 } while (n); 681 } while (n);
682 } 682 }
683 } 683 }
684 684
685 685
686 /* restore the globals from the locals */ 686 /* restore the globals from the locals */
687 wp = w; /* restore global window pointer */ 687 wp = w; /* restore global window pointer */
688 bb = b; /* restore global bit buffer */ 688 bb = b; /* restore global bit buffer */
689 bk = k; 689 bk = k;
690 690
691 /* done */ 691 /* done */
692 return 0; 692 return 0;
693 693
694 underrun: 694 underrun:
695 return 4; /* Input underrun */ 695 return 4; /* Input underrun */
696 } 696 }
697 697
698 698
699 699
700 STATIC int INIT inflate_stored(void) 700 STATIC int INIT inflate_stored(void)
701 /* "decompress" an inflated type 0 (stored) block. */ 701 /* "decompress" an inflated type 0 (stored) block. */
702 { 702 {
703 unsigned n; /* number of bytes in block */ 703 unsigned n; /* number of bytes in block */
704 unsigned w; /* current window position */ 704 unsigned w; /* current window position */
705 register ulg b; /* bit buffer */ 705 register ulg b; /* bit buffer */
706 register unsigned k; /* number of bits in bit buffer */ 706 register unsigned k; /* number of bits in bit buffer */
707 707
708 DEBG("<stor"); 708 DEBG("<stor");
709 709
710 /* make local copies of globals */ 710 /* make local copies of globals */
711 b = bb; /* initialize bit buffer */ 711 b = bb; /* initialize bit buffer */
712 k = bk; 712 k = bk;
713 w = wp; /* initialize window position */ 713 w = wp; /* initialize window position */
714 714
715 715
716 /* go to byte boundary */ 716 /* go to byte boundary */
717 n = k & 7; 717 n = k & 7;
718 DUMPBITS(n); 718 DUMPBITS(n);
719 719
720 720
721 /* get the length and its complement */ 721 /* get the length and its complement */
722 NEEDBITS(16) 722 NEEDBITS(16)
723 n = ((unsigned)b & 0xffff); 723 n = ((unsigned)b & 0xffff);
724 DUMPBITS(16) 724 DUMPBITS(16)
725 NEEDBITS(16) 725 NEEDBITS(16)
726 if (n != (unsigned)((~b) & 0xffff)) 726 if (n != (unsigned)((~b) & 0xffff))
727 return 1; /* error in compressed data */ 727 return 1; /* error in compressed data */
728 DUMPBITS(16) 728 DUMPBITS(16)
729 729
730 730
731 /* read and output the compressed data */ 731 /* read and output the compressed data */
732 while (n--) 732 while (n--)
733 { 733 {
734 NEEDBITS(8) 734 NEEDBITS(8)
735 slide[w++] = (uch)b; 735 slide[w++] = (uch)b;
736 if (w == WSIZE) 736 if (w == WSIZE)
737 { 737 {
738 flush_output(w); 738 flush_output(w);
739 w = 0; 739 w = 0;
740 } 740 }
741 DUMPBITS(8) 741 DUMPBITS(8)
742 } 742 }
743 743
744 744
745 /* restore the globals from the locals */ 745 /* restore the globals from the locals */
746 wp = w; /* restore global window pointer */ 746 wp = w; /* restore global window pointer */
747 bb = b; /* restore global bit buffer */ 747 bb = b; /* restore global bit buffer */
748 bk = k; 748 bk = k;
749 749
750 DEBG(">"); 750 DEBG(">");
751 return 0; 751 return 0;
752 752
753 underrun: 753 underrun:
754 return 4; /* Input underrun */ 754 return 4; /* Input underrun */
755 } 755 }
756 756
757 757
758 /* 758 /*
759 * We use `noinline' here to prevent gcc-3.5 from using too much stack space 759 * We use `noinline' here to prevent gcc-3.5 from using too much stack space
760 */ 760 */
761 STATIC int noinline INIT inflate_fixed(void) 761 STATIC int noinline INIT inflate_fixed(void)
762 /* decompress an inflated type 1 (fixed Huffman codes) block. We should 762 /* decompress an inflated type 1 (fixed Huffman codes) block. We should
763 either replace this with a custom decoder, or at least precompute the 763 either replace this with a custom decoder, or at least precompute the
764 Huffman tables. */ 764 Huffman tables. */
765 { 765 {
766 int i; /* temporary variable */ 766 int i; /* temporary variable */
767 struct huft *tl; /* literal/length code table */ 767 struct huft *tl; /* literal/length code table */
768 struct huft *td; /* distance code table */ 768 struct huft *td; /* distance code table */
769 int bl; /* lookup bits for tl */ 769 int bl; /* lookup bits for tl */
770 int bd; /* lookup bits for td */ 770 int bd; /* lookup bits for td */
771 unsigned *l; /* length list for huft_build */ 771 unsigned *l; /* length list for huft_build */
772 772
773 DEBG("<fix"); 773 DEBG("<fix");
774 774
775 l = malloc(sizeof(*l) * 288); 775 l = malloc(sizeof(*l) * 288);
776 if (l == NULL) 776 if (l == NULL)
777 return 3; /* out of memory */ 777 return 3; /* out of memory */
778 778
779 /* set up literal table */ 779 /* set up literal table */
780 for (i = 0; i < 144; i++) 780 for (i = 0; i < 144; i++)
781 l[i] = 8; 781 l[i] = 8;
782 for (; i < 256; i++) 782 for (; i < 256; i++)
783 l[i] = 9; 783 l[i] = 9;
784 for (; i < 280; i++) 784 for (; i < 280; i++)
785 l[i] = 7; 785 l[i] = 7;
786 for (; i < 288; i++) /* make a complete, but wrong code set */ 786 for (; i < 288; i++) /* make a complete, but wrong code set */
787 l[i] = 8; 787 l[i] = 8;
788 bl = 7; 788 bl = 7;
789 if ((i = huft_build(l, 288, 257, cplens, cplext, &tl, &bl)) != 0) { 789 if ((i = huft_build(l, 288, 257, cplens, cplext, &tl, &bl)) != 0) {
790 free(l); 790 free(l);
791 return i; 791 return i;
792 } 792 }
793 793
794 /* set up distance table */ 794 /* set up distance table */
795 for (i = 0; i < 30; i++) /* make an incomplete code set */ 795 for (i = 0; i < 30; i++) /* make an incomplete code set */
796 l[i] = 5; 796 l[i] = 5;
797 bd = 5; 797 bd = 5;
798 if ((i = huft_build(l, 30, 0, cpdist, cpdext, &td, &bd)) > 1) 798 if ((i = huft_build(l, 30, 0, cpdist, cpdext, &td, &bd)) > 1)
799 { 799 {
800 huft_free(tl); 800 huft_free(tl);
801 free(l); 801 free(l);
802 802
803 DEBG(">"); 803 DEBG(">");
804 return i; 804 return i;
805 } 805 }
806 806
807 807
808 /* decompress until an end-of-block code */ 808 /* decompress until an end-of-block code */
809 if (inflate_codes(tl, td, bl, bd)) { 809 if (inflate_codes(tl, td, bl, bd)) {
810 free(l); 810 free(l);
811 return 1; 811 return 1;
812 } 812 }
813 813
814 /* free the decoding tables, return */ 814 /* free the decoding tables, return */
815 free(l); 815 free(l);
816 huft_free(tl); 816 huft_free(tl);
817 huft_free(td); 817 huft_free(td);
818 return 0; 818 return 0;
819 } 819 }
820 820
821 821
822 /* 822 /*
823 * We use `noinline' here to prevent gcc-3.5 from using too much stack space 823 * We use `noinline' here to prevent gcc-3.5 from using too much stack space
824 */ 824 */
825 STATIC int noinline INIT inflate_dynamic(void) 825 STATIC int noinline INIT inflate_dynamic(void)
826 /* decompress an inflated type 2 (dynamic Huffman codes) block. */ 826 /* decompress an inflated type 2 (dynamic Huffman codes) block. */
827 { 827 {
828 int i; /* temporary variables */ 828 int i; /* temporary variables */
829 unsigned j; 829 unsigned j;
830 unsigned l; /* last length */ 830 unsigned l; /* last length */
831 unsigned m; /* mask for bit lengths table */ 831 unsigned m; /* mask for bit lengths table */
832 unsigned n; /* number of lengths to get */ 832 unsigned n; /* number of lengths to get */
833 struct huft *tl; /* literal/length code table */ 833 struct huft *tl; /* literal/length code table */
834 struct huft *td; /* distance code table */ 834 struct huft *td; /* distance code table */
835 int bl; /* lookup bits for tl */ 835 int bl; /* lookup bits for tl */
836 int bd; /* lookup bits for td */ 836 int bd; /* lookup bits for td */
837 unsigned nb; /* number of bit length codes */ 837 unsigned nb; /* number of bit length codes */
838 unsigned nl; /* number of literal/length codes */ 838 unsigned nl; /* number of literal/length codes */
839 unsigned nd; /* number of distance codes */ 839 unsigned nd; /* number of distance codes */
840 unsigned *ll; /* literal/length and distance code lengths */ 840 unsigned *ll; /* literal/length and distance code lengths */
841 register ulg b; /* bit buffer */ 841 register ulg b; /* bit buffer */
842 register unsigned k; /* number of bits in bit buffer */ 842 register unsigned k; /* number of bits in bit buffer */
843 int ret; 843 int ret;
844 844
845 DEBG("<dyn"); 845 DEBG("<dyn");
846 846
847 #ifdef PKZIP_BUG_WORKAROUND 847 #ifdef PKZIP_BUG_WORKAROUND
848 ll = malloc(sizeof(*ll) * (288+32)); /* literal/length and distance code lengths */ 848 ll = malloc(sizeof(*ll) * (288+32)); /* literal/length and distance code lengths */
849 #else 849 #else
850 ll = malloc(sizeof(*ll) * (286+30)); /* literal/length and distance code lengths */ 850 ll = malloc(sizeof(*ll) * (286+30)); /* literal/length and distance code lengths */
851 #endif 851 #endif
852 852
853 if (ll == NULL) 853 if (ll == NULL)
854 return 1; 854 return 1;
855 855
856 /* make local bit buffer */ 856 /* make local bit buffer */
857 b = bb; 857 b = bb;
858 k = bk; 858 k = bk;
859 859
860 860
861 /* read in table lengths */ 861 /* read in table lengths */
862 NEEDBITS(5) 862 NEEDBITS(5)
863 nl = 257 + ((unsigned)b & 0x1f); /* number of literal/length codes */ 863 nl = 257 + ((unsigned)b & 0x1f); /* number of literal/length codes */
864 DUMPBITS(5) 864 DUMPBITS(5)
865 NEEDBITS(5) 865 NEEDBITS(5)
866 nd = 1 + ((unsigned)b & 0x1f); /* number of distance codes */ 866 nd = 1 + ((unsigned)b & 0x1f); /* number of distance codes */
867 DUMPBITS(5) 867 DUMPBITS(5)
868 NEEDBITS(4) 868 NEEDBITS(4)
869 nb = 4 + ((unsigned)b & 0xf); /* number of bit length codes */ 869 nb = 4 + ((unsigned)b & 0xf); /* number of bit length codes */
870 DUMPBITS(4) 870 DUMPBITS(4)
871 #ifdef PKZIP_BUG_WORKAROUND 871 #ifdef PKZIP_BUG_WORKAROUND
872 if (nl > 288 || nd > 32) 872 if (nl > 288 || nd > 32)
873 #else 873 #else
874 if (nl > 286 || nd > 30) 874 if (nl > 286 || nd > 30)
875 #endif 875 #endif
876 { 876 {
877 ret = 1; /* bad lengths */ 877 ret = 1; /* bad lengths */
878 goto out; 878 goto out;
879 } 879 }
880 880
881 DEBG("dyn1 "); 881 DEBG("dyn1 ");
882 882
883 /* read in bit-length-code lengths */ 883 /* read in bit-length-code lengths */
884 for (j = 0; j < nb; j++) 884 for (j = 0; j < nb; j++)
885 { 885 {
886 NEEDBITS(3) 886 NEEDBITS(3)
887 ll[border[j]] = (unsigned)b & 7; 887 ll[border[j]] = (unsigned)b & 7;
888 DUMPBITS(3) 888 DUMPBITS(3)
889 } 889 }
890 for (; j < 19; j++) 890 for (; j < 19; j++)
891 ll[border[j]] = 0; 891 ll[border[j]] = 0;
892 892
893 DEBG("dyn2 "); 893 DEBG("dyn2 ");
894 894
895 /* build decoding table for trees--single level, 7 bit lookup */ 895 /* build decoding table for trees--single level, 7 bit lookup */
896 bl = 7; 896 bl = 7;
897 if ((i = huft_build(ll, 19, 19, NULL, NULL, &tl, &bl)) != 0) 897 if ((i = huft_build(ll, 19, 19, NULL, NULL, &tl, &bl)) != 0)
898 { 898 {
899 if (i == 1) 899 if (i == 1)
900 huft_free(tl); 900 huft_free(tl);
901 ret = i; /* incomplete code set */ 901 ret = i; /* incomplete code set */
902 goto out; 902 goto out;
903 } 903 }
904 904
905 DEBG("dyn3 "); 905 DEBG("dyn3 ");
906 906
907 /* read in literal and distance code lengths */ 907 /* read in literal and distance code lengths */
908 n = nl + nd; 908 n = nl + nd;
909 m = mask_bits[bl]; 909 m = mask_bits[bl];
910 i = l = 0; 910 i = l = 0;
911 while ((unsigned)i < n) 911 while ((unsigned)i < n)
912 { 912 {
913 NEEDBITS((unsigned)bl) 913 NEEDBITS((unsigned)bl)
914 j = (td = tl + ((unsigned)b & m))->b; 914 j = (td = tl + ((unsigned)b & m))->b;
915 DUMPBITS(j) 915 DUMPBITS(j)
916 j = td->v.n; 916 j = td->v.n;
917 if (j < 16) /* length of code in bits (0..15) */ 917 if (j < 16) /* length of code in bits (0..15) */
918 ll[i++] = l = j; /* save last length in l */ 918 ll[i++] = l = j; /* save last length in l */
919 else if (j == 16) /* repeat last length 3 to 6 times */ 919 else if (j == 16) /* repeat last length 3 to 6 times */
920 { 920 {
921 NEEDBITS(2) 921 NEEDBITS(2)
922 j = 3 + ((unsigned)b & 3); 922 j = 3 + ((unsigned)b & 3);
923 DUMPBITS(2) 923 DUMPBITS(2)
924 if ((unsigned)i + j > n) { 924 if ((unsigned)i + j > n) {
925 ret = 1; 925 ret = 1;
926 goto out; 926 goto out;
927 } 927 }
928 while (j--) 928 while (j--)
929 ll[i++] = l; 929 ll[i++] = l;
930 } 930 }
931 else if (j == 17) /* 3 to 10 zero length codes */ 931 else if (j == 17) /* 3 to 10 zero length codes */
932 { 932 {
933 NEEDBITS(3) 933 NEEDBITS(3)
934 j = 3 + ((unsigned)b & 7); 934 j = 3 + ((unsigned)b & 7);
935 DUMPBITS(3) 935 DUMPBITS(3)
936 if ((unsigned)i + j > n) { 936 if ((unsigned)i + j > n) {
937 ret = 1; 937 ret = 1;
938 goto out; 938 goto out;
939 } 939 }
940 while (j--) 940 while (j--)
941 ll[i++] = 0; 941 ll[i++] = 0;
942 l = 0; 942 l = 0;
943 } 943 }
944 else /* j == 18: 11 to 138 zero length codes */ 944 else /* j == 18: 11 to 138 zero length codes */
945 { 945 {
946 NEEDBITS(7) 946 NEEDBITS(7)
947 j = 11 + ((unsigned)b & 0x7f); 947 j = 11 + ((unsigned)b & 0x7f);
948 DUMPBITS(7) 948 DUMPBITS(7)
949 if ((unsigned)i + j > n) { 949 if ((unsigned)i + j > n) {
950 ret = 1; 950 ret = 1;
951 goto out; 951 goto out;
952 } 952 }
953 while (j--) 953 while (j--)
954 ll[i++] = 0; 954 ll[i++] = 0;
955 l = 0; 955 l = 0;
956 } 956 }
957 } 957 }
958 958
959 DEBG("dyn4 "); 959 DEBG("dyn4 ");
960 960
961 /* free decoding table for trees */ 961 /* free decoding table for trees */
962 huft_free(tl); 962 huft_free(tl);
963 963
964 DEBG("dyn5 "); 964 DEBG("dyn5 ");
965 965
966 /* restore the global bit buffer */ 966 /* restore the global bit buffer */
967 bb = b; 967 bb = b;
968 bk = k; 968 bk = k;
969 969
970 DEBG("dyn5a "); 970 DEBG("dyn5a ");
971 971
972 /* build the decoding tables for literal/length and distance codes */ 972 /* build the decoding tables for literal/length and distance codes */
973 bl = lbits; 973 bl = lbits;
974 if ((i = huft_build(ll, nl, 257, cplens, cplext, &tl, &bl)) != 0) 974 if ((i = huft_build(ll, nl, 257, cplens, cplext, &tl, &bl)) != 0)
975 { 975 {
976 DEBG("dyn5b "); 976 DEBG("dyn5b ");
977 if (i == 1) { 977 if (i == 1) {
978 error("incomplete literal tree"); 978 error("incomplete literal tree");
979 huft_free(tl); 979 huft_free(tl);
980 } 980 }
981 ret = i; /* incomplete code set */ 981 ret = i; /* incomplete code set */
982 goto out; 982 goto out;
983 } 983 }
984 DEBG("dyn5c "); 984 DEBG("dyn5c ");
985 bd = dbits; 985 bd = dbits;
986 if ((i = huft_build(ll + nl, nd, 0, cpdist, cpdext, &td, &bd)) != 0) 986 if ((i = huft_build(ll + nl, nd, 0, cpdist, cpdext, &td, &bd)) != 0)
987 { 987 {
988 DEBG("dyn5d "); 988 DEBG("dyn5d ");
989 if (i == 1) { 989 if (i == 1) {
990 error("incomplete distance tree"); 990 error("incomplete distance tree");
991 #ifdef PKZIP_BUG_WORKAROUND 991 #ifdef PKZIP_BUG_WORKAROUND
992 i = 0; 992 i = 0;
993 } 993 }
994 #else 994 #else
995 huft_free(td); 995 huft_free(td);
996 } 996 }
997 huft_free(tl); 997 huft_free(tl);
998 ret = i; /* incomplete code set */ 998 ret = i; /* incomplete code set */
999 goto out; 999 goto out;
1000 #endif 1000 #endif
1001 } 1001 }
1002 1002
1003 DEBG("dyn6 "); 1003 DEBG("dyn6 ");
1004 1004
1005 /* decompress until an end-of-block code */ 1005 /* decompress until an end-of-block code */
1006 if (inflate_codes(tl, td, bl, bd)) { 1006 if (inflate_codes(tl, td, bl, bd)) {
1007 ret = 1; 1007 ret = 1;
1008 goto out; 1008 goto out;
1009 } 1009 }
1010 1010
1011 DEBG("dyn7 "); 1011 DEBG("dyn7 ");
1012 1012
1013 /* free the decoding tables, return */ 1013 /* free the decoding tables, return */
1014 huft_free(tl); 1014 huft_free(tl);
1015 huft_free(td); 1015 huft_free(td);
1016 1016
1017 DEBG(">"); 1017 DEBG(">");
1018 ret = 0; 1018 ret = 0;
1019 out: 1019 out:
1020 free(ll); 1020 free(ll);
1021 return ret; 1021 return ret;
1022 1022
1023 underrun: 1023 underrun:
1024 ret = 4; /* Input underrun */ 1024 ret = 4; /* Input underrun */
1025 goto out; 1025 goto out;
1026 } 1026 }
1027 1027
1028 1028
1029 1029
1030 STATIC int INIT inflate_block( 1030 STATIC int INIT inflate_block(
1031 int *e /* last block flag */ 1031 int *e /* last block flag */
1032 ) 1032 )
1033 /* decompress an inflated block */ 1033 /* decompress an inflated block */
1034 { 1034 {
1035 unsigned t; /* block type */ 1035 unsigned t; /* block type */
1036 register ulg b; /* bit buffer */ 1036 register ulg b; /* bit buffer */
1037 register unsigned k; /* number of bits in bit buffer */ 1037 register unsigned k; /* number of bits in bit buffer */
1038 1038
1039 DEBG("<blk"); 1039 DEBG("<blk");
1040 1040
1041 /* make local bit buffer */ 1041 /* make local bit buffer */
1042 b = bb; 1042 b = bb;
1043 k = bk; 1043 k = bk;
1044 1044
1045 1045
1046 /* read in last block bit */ 1046 /* read in last block bit */
1047 NEEDBITS(1) 1047 NEEDBITS(1)
1048 *e = (int)b & 1; 1048 *e = (int)b & 1;
1049 DUMPBITS(1) 1049 DUMPBITS(1)
1050 1050
1051 1051
1052 /* read in block type */ 1052 /* read in block type */
1053 NEEDBITS(2) 1053 NEEDBITS(2)
1054 t = (unsigned)b & 3; 1054 t = (unsigned)b & 3;
1055 DUMPBITS(2) 1055 DUMPBITS(2)
1056 1056
1057 1057
1058 /* restore the global bit buffer */ 1058 /* restore the global bit buffer */
1059 bb = b; 1059 bb = b;
1060 bk = k; 1060 bk = k;
1061 1061
1062 /* inflate that block type */ 1062 /* inflate that block type */
1063 if (t == 2) 1063 if (t == 2)
1064 return inflate_dynamic(); 1064 return inflate_dynamic();
1065 if (t == 0) 1065 if (t == 0)
1066 return inflate_stored(); 1066 return inflate_stored();
1067 if (t == 1) 1067 if (t == 1)
1068 return inflate_fixed(); 1068 return inflate_fixed();
1069 1069
1070 DEBG(">"); 1070 DEBG(">");
1071 1071
1072 /* bad block type */ 1072 /* bad block type */
1073 return 2; 1073 return 2;
1074 1074
1075 underrun: 1075 underrun:
1076 return 4; /* Input underrun */ 1076 return 4; /* Input underrun */
1077 } 1077 }
1078 1078
1079 1079
1080 1080
1081 STATIC int INIT inflate(void) 1081 STATIC int INIT inflate(void)
1082 /* decompress an inflated entry */ 1082 /* decompress an inflated entry */
1083 { 1083 {
1084 int e; /* last block flag */ 1084 int e; /* last block flag */
1085 int r; /* result code */ 1085 int r; /* result code */
1086 unsigned h; /* maximum struct huft's malloc'ed */ 1086 unsigned h; /* maximum struct huft's malloc'ed */
1087 1087
1088 /* initialize window, bit buffer */ 1088 /* initialize window, bit buffer */
1089 wp = 0; 1089 wp = 0;
1090 bk = 0; 1090 bk = 0;
1091 bb = 0; 1091 bb = 0;
1092 1092
1093 1093
1094 /* decompress until the last block */ 1094 /* decompress until the last block */
1095 h = 0; 1095 h = 0;
1096 do { 1096 do {
1097 hufts = 0; 1097 hufts = 0;
1098 #ifdef ARCH_HAS_DECOMP_WDOG 1098 #ifdef ARCH_HAS_DECOMP_WDOG
1099 arch_decomp_wdog(); 1099 arch_decomp_wdog();
1100 #endif 1100 #endif
1101 r = inflate_block(&e); 1101 r = inflate_block(&e);
1102 if (r) 1102 if (r)
1103 return r; 1103 return r;
1104 if (hufts > h) 1104 if (hufts > h)
1105 h = hufts; 1105 h = hufts;
1106 } while (!e); 1106 } while (!e);
1107 1107
1108 /* Undo too much lookahead. The next read will be byte aligned so we 1108 /* Undo too much lookahead. The next read will be byte aligned so we
1109 * can discard unused bits in the last meaningful byte. 1109 * can discard unused bits in the last meaningful byte.
1110 */ 1110 */
1111 while (bk >= 8) { 1111 while (bk >= 8) {
1112 bk -= 8; 1112 bk -= 8;
1113 inptr--; 1113 inptr--;
1114 } 1114 }
1115 1115
1116 /* flush out slide */ 1116 /* flush out slide */
1117 flush_output(wp); 1117 flush_output(wp);
1118 1118
1119 1119
1120 /* return success */ 1120 /* return success */
1121 #ifdef DEBUG 1121 #ifdef DEBUG
1122 fprintf(stderr, "<%u> ", h); 1122 fprintf(stderr, "<%u> ", h);
1123 #endif /* DEBUG */ 1123 #endif /* DEBUG */
1124 return 0; 1124 return 0;
1125 } 1125 }
1126 1126
1127 /********************************************************************** 1127 /**********************************************************************
1128 * 1128 *
1129 * The following are support routines for inflate.c 1129 * The following are support routines for inflate.c
1130 * 1130 *
1131 **********************************************************************/ 1131 **********************************************************************/
1132 1132
1133 static ulg crc_32_tab[256]; 1133 static ulg crc_32_tab[256];
1134 static ulg crc; /* initialized in makecrc() so it'll reside in bss */ 1134 static ulg crc; /* initialized in makecrc() so it'll reside in bss */
1135 #define CRC_VALUE (crc ^ 0xffffffffUL) 1135 #define CRC_VALUE (crc ^ 0xffffffffUL)
1136 1136
1137 /* 1137 /*
1138 * Code to compute the CRC-32 table. Borrowed from 1138 * Code to compute the CRC-32 table. Borrowed from
1139 * gzip-1.0.3/makecrc.c. 1139 * gzip-1.0.3/makecrc.c.
1140 */ 1140 */
1141 1141
1142 static void INIT 1142 static void INIT
1143 makecrc(void) 1143 makecrc(void)
1144 { 1144 {
1145 /* Not copyrighted 1990 Mark Adler */ 1145 /* Not copyrighted 1990 Mark Adler */
1146 1146
1147 unsigned long c; /* crc shift register */ 1147 unsigned long c; /* crc shift register */
1148 unsigned long e; /* polynomial exclusive-or pattern */ 1148 unsigned long e; /* polynomial exclusive-or pattern */
1149 int i; /* counter for all possible eight bit values */ 1149 int i; /* counter for all possible eight bit values */
1150 int k; /* byte being shifted into crc apparatus */ 1150 int k; /* byte being shifted into crc apparatus */
1151 1151
1152 /* terms of polynomial defining this crc (except x^32): */ 1152 /* terms of polynomial defining this crc (except x^32): */
1153 static const int p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26}; 1153 static const int p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26};
1154 1154
1155 /* Make exclusive-or pattern from polynomial */ 1155 /* Make exclusive-or pattern from polynomial */
1156 e = 0; 1156 e = 0;
1157 for (i = 0; i < sizeof(p)/sizeof(int); i++) 1157 for (i = 0; i < sizeof(p)/sizeof(int); i++)
1158 e |= 1L << (31 - p[i]); 1158 e |= 1L << (31 - p[i]);
1159 1159
1160 crc_32_tab[0] = 0; 1160 crc_32_tab[0] = 0;
1161 1161
1162 for (i = 1; i < 256; i++) 1162 for (i = 1; i < 256; i++)
1163 { 1163 {
1164 c = 0; 1164 c = 0;
1165 for (k = i | 256; k != 1; k >>= 1) 1165 for (k = i | 256; k != 1; k >>= 1)
1166 { 1166 {
1167 c = c & 1 ? (c >> 1) ^ e : c >> 1; 1167 c = c & 1 ? (c >> 1) ^ e : c >> 1;
1168 if (k & 1) 1168 if (k & 1)
1169 c ^= e; 1169 c ^= e;
1170 } 1170 }
1171 crc_32_tab[i] = c; 1171 crc_32_tab[i] = c;
1172 } 1172 }
1173 1173
1174 /* this is initialized here so this code could reside in ROM */ 1174 /* this is initialized here so this code could reside in ROM */
1175 crc = (ulg)0xffffffffUL; /* shift register contents */ 1175 crc = (ulg)0xffffffffUL; /* shift register contents */
1176 } 1176 }
1177 1177
1178 /* gzip flag byte */ 1178 /* gzip flag byte */
1179 #define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */ 1179 #define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */
1180 #define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */ 1180 #define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
1181 #define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ 1181 #define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
1182 #define ORIG_NAME 0x08 /* bit 3 set: original file name present */ 1182 #define ORIG_NAME 0x08 /* bit 3 set: original file name present */
1183 #define COMMENT 0x10 /* bit 4 set: file comment present */ 1183 #define COMMENT 0x10 /* bit 4 set: file comment present */
1184 #define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ 1184 #define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
1185 #define RESERVED 0xC0 /* bit 6,7: reserved */ 1185 #define RESERVED 0xC0 /* bit 6,7: reserved */
1186 1186
1187 /* 1187 /*
1188 * Do the uncompression! 1188 * Do the uncompression!
1189 */ 1189 */
1190 static int INIT gunzip(void) 1190 static int INIT gunzip(void)
1191 { 1191 {
1192 uch flags; 1192 uch flags;
1193 unsigned char magic[2]; /* magic header */ 1193 unsigned char magic[2]; /* magic header */
1194 char method; 1194 char method;
1195 ulg orig_crc = 0; /* original crc */ 1195 ulg orig_crc = 0; /* original crc */
1196 ulg orig_len = 0; /* original uncompressed length */ 1196 ulg orig_len = 0; /* original uncompressed length */
1197 int res; 1197 int res;
1198 1198
1199 magic[0] = NEXTBYTE(); 1199 magic[0] = NEXTBYTE();
1200 magic[1] = NEXTBYTE(); 1200 magic[1] = NEXTBYTE();
1201 method = NEXTBYTE(); 1201 method = NEXTBYTE();
1202 1202
1203 if (magic[0] != 037 || 1203 if (magic[0] != 037 ||
1204 ((magic[1] != 0213) && (magic[1] != 0236))) { 1204 ((magic[1] != 0213) && (magic[1] != 0236))) {
1205 error("bad gzip magic numbers"); 1205 error("bad gzip magic numbers");
1206 return -1; 1206 return -1;
1207 } 1207 }
1208 1208
1209 /* We only support method #8, DEFLATED */ 1209 /* We only support method #8, DEFLATED */
1210 if (method != 8) { 1210 if (method != 8) {
1211 error("internal error, invalid method"); 1211 error("internal error, invalid method");
1212 return -1; 1212 return -1;
1213 } 1213 }
1214 1214
1215 flags = (uch)get_byte(); 1215 flags = (uch)get_byte();
1216 if ((flags & ENCRYPTED) != 0) { 1216 if ((flags & ENCRYPTED) != 0) {
1217 error("Input is encrypted"); 1217 error("Input is encrypted");
1218 return -1; 1218 return -1;
1219 } 1219 }
1220 if ((flags & CONTINUATION) != 0) { 1220 if ((flags & CONTINUATION) != 0) {
1221 error("Multi part input"); 1221 error("Multi part input");
1222 return -1; 1222 return -1;
1223 } 1223 }
1224 if ((flags & RESERVED) != 0) { 1224 if ((flags & RESERVED) != 0) {
1225 error("Input has invalid flags"); 1225 error("Input has invalid flags");
1226 return -1; 1226 return -1;
1227 } 1227 }
1228 NEXTBYTE(); /* Get timestamp */ 1228 NEXTBYTE(); /* Get timestamp */
1229 NEXTBYTE(); 1229 NEXTBYTE();
1230 NEXTBYTE(); 1230 NEXTBYTE();
1231 NEXTBYTE(); 1231 NEXTBYTE();
1232 1232
1233 (void)NEXTBYTE(); /* Ignore extra flags for the moment */ 1233 (void)NEXTBYTE(); /* Ignore extra flags for the moment */
1234 (void)NEXTBYTE(); /* Ignore OS type for the moment */ 1234 (void)NEXTBYTE(); /* Ignore OS type for the moment */
1235 1235
1236 if ((flags & EXTRA_FIELD) != 0) { 1236 if ((flags & EXTRA_FIELD) != 0) {
1237 unsigned len = (unsigned)NEXTBYTE(); 1237 unsigned len = (unsigned)NEXTBYTE();
1238 len |= ((unsigned)NEXTBYTE())<<8; 1238 len |= ((unsigned)NEXTBYTE())<<8;
1239 while (len--) (void)NEXTBYTE(); 1239 while (len--) (void)NEXTBYTE();
1240 } 1240 }
1241 1241
1242 /* Get original file name if it was truncated */ 1242 /* Get original file name if it was truncated */
1243 if ((flags & ORIG_NAME) != 0) { 1243 if ((flags & ORIG_NAME) != 0) {
1244 /* Discard the old name */ 1244 /* Discard the old name */
1245 while (NEXTBYTE() != 0) /* null */ ; 1245 while (NEXTBYTE() != 0) /* null */ ;
1246 } 1246 }
1247 1247
1248 /* Discard file comment if any */ 1248 /* Discard file comment if any */
1249 if ((flags & COMMENT) != 0) { 1249 if ((flags & COMMENT) != 0) {
1250 while (NEXTBYTE() != 0) /* null */ ; 1250 while (NEXTBYTE() != 0) /* null */ ;
1251 } 1251 }
1252 1252
1253 /* Decompress */ 1253 /* Decompress */
1254 if ((res = inflate())) { 1254 if ((res = inflate())) {
1255 switch (res) { 1255 switch (res) {
1256 case 0: 1256 case 0:
1257 break; 1257 break;
1258 case 1: 1258 case 1:
1259 error("invalid compressed format (err=1)"); 1259 error("invalid compressed format (err=1)");
1260 break; 1260 break;
1261 case 2: 1261 case 2:
1262 error("invalid compressed format (err=2)"); 1262 error("invalid compressed format (err=2)");
1263 break; 1263 break;
1264 case 3: 1264 case 3:
1265 error("out of memory"); 1265 error("out of memory");
1266 break; 1266 break;
1267 case 4: 1267 case 4:
1268 error("out of input data"); 1268 error("out of input data");
1269 break; 1269 break;
1270 default: 1270 default:
1271 error("invalid compressed format (other)"); 1271 error("invalid compressed format (other)");
1272 } 1272 }
1273 return -1; 1273 return -1;
1274 } 1274 }
1275 1275
1276 /* Get the crc and original length */ 1276 /* Get the crc and original length */
1277 /* crc32 (see algorithm.doc) 1277 /* crc32 (see algorithm.doc)
1278 * uncompressed input size modulo 2^32 1278 * uncompressed input size modulo 2^32
1279 */ 1279 */
1280 orig_crc = (ulg) NEXTBYTE(); 1280 orig_crc = (ulg) NEXTBYTE();
1281 orig_crc |= (ulg) NEXTBYTE() << 8; 1281 orig_crc |= (ulg) NEXTBYTE() << 8;
1282 orig_crc |= (ulg) NEXTBYTE() << 16; 1282 orig_crc |= (ulg) NEXTBYTE() << 16;
1283 orig_crc |= (ulg) NEXTBYTE() << 24; 1283 orig_crc |= (ulg) NEXTBYTE() << 24;
1284 1284
1285 orig_len = (ulg) NEXTBYTE(); 1285 orig_len = (ulg) NEXTBYTE();
1286 orig_len |= (ulg) NEXTBYTE() << 8; 1286 orig_len |= (ulg) NEXTBYTE() << 8;
1287 orig_len |= (ulg) NEXTBYTE() << 16; 1287 orig_len |= (ulg) NEXTBYTE() << 16;
1288 orig_len |= (ulg) NEXTBYTE() << 24; 1288 orig_len |= (ulg) NEXTBYTE() << 24;
1289 1289
1290 /* Validate decompression */ 1290 /* Validate decompression */
1291 if (orig_crc != CRC_VALUE) { 1291 if (orig_crc != CRC_VALUE) {
1292 error("crc error"); 1292 error("crc error");
1293 return -1; 1293 return -1;
1294 } 1294 }
1295 if (orig_len != bytes_out) { 1295 if (orig_len != bytes_out) {
1296 error("length error"); 1296 error("length error");
1297 return -1; 1297 return -1;
1298 } 1298 }
1299 return 0; 1299 return 0;
1300 1300
1301 underrun: /* NEXTBYTE() goto's here if needed */ 1301 underrun: /* NEXTBYTE() goto's here if needed */
1302 error("out of input data"); 1302 error("out of input data");
1303 return -1; 1303 return -1;
1304 } 1304 }
1305 1305
1306 1306
1307 1307