Eric Lee / smarc-fsl-linux-kernel

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Commit 4465461ece2b9249d6c0cf57bc0002100823e361

Authored by Bartlomiej Zolnierkiewicz
1 parent 52913ab2c6

ide: merge ide_arm and ide_generic host drivers 

There is no need for a separate ide_arm host driver nowadays
so merge it into ide_generic one.

While at it:
- return -EBUSY from ide_generic_init() if I/O resources are busy
- scale down ide_generic_check_pci_legacy_iobases() for CONFIG_PCI=n

Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Alexander Schulz <alex@shark-linux.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

Showing 4 changed files with 15 additions and 66 deletions Inline Diff

1 # 1 #
2 # IDE ATA ATAPI Block device driver configuration 2 # IDE ATA ATAPI Block device driver configuration
3 # 3 #
4 4
5 # Select HAVE_IDE if IDE is supported 5 # Select HAVE_IDE if IDE is supported
6 config HAVE_IDE 6 config HAVE_IDE
7 bool 7 bool
8 8
9 menuconfig IDE 9 menuconfig IDE
10 tristate "ATA/ATAPI/MFM/RLL support" 10 tristate "ATA/ATAPI/MFM/RLL support"
11 depends on HAVE_IDE 11 depends on HAVE_IDE
12 depends on BLOCK 12 depends on BLOCK
13 ---help--- 13 ---help---
14 If you say Y here, your kernel will be able to manage low cost mass 14 If you say Y here, your kernel will be able to manage low cost mass
15 storage units such as ATA/(E)IDE and ATAPI units. The most common 15 storage units such as ATA/(E)IDE and ATAPI units. The most common
16 cases are IDE hard drives and ATAPI CD-ROM drives. 16 cases are IDE hard drives and ATAPI CD-ROM drives.
17 17
18 If your system is pure SCSI and doesn't use these interfaces, you 18 If your system is pure SCSI and doesn't use these interfaces, you
19 can say N here. 19 can say N here.
20 20
21 Integrated Disk Electronics (IDE aka ATA-1) is a connecting standard 21 Integrated Disk Electronics (IDE aka ATA-1) is a connecting standard
22 for mass storage units such as hard disks. It was designed by 22 for mass storage units such as hard disks. It was designed by
23 Western Digital and Compaq Computer in 1984. It was then named 23 Western Digital and Compaq Computer in 1984. It was then named
24 ST506. Quite a number of disks use the IDE interface. 24 ST506. Quite a number of disks use the IDE interface.
25 25
26 AT Attachment (ATA) is the superset of the IDE specifications. 26 AT Attachment (ATA) is the superset of the IDE specifications.
27 ST506 was also called ATA-1. 27 ST506 was also called ATA-1.
28 28
29 Fast-IDE is ATA-2 (also named Fast ATA), Enhanced IDE (EIDE) is 29 Fast-IDE is ATA-2 (also named Fast ATA), Enhanced IDE (EIDE) is
30 ATA-3. It provides support for larger disks (up to 8.4GB by means of 30 ATA-3. It provides support for larger disks (up to 8.4GB by means of
31 the LBA standard), more disks (4 instead of 2) and for other mass 31 the LBA standard), more disks (4 instead of 2) and for other mass
32 storage units such as tapes and cdrom. UDMA/33 (aka UltraDMA/33) is 32 storage units such as tapes and cdrom. UDMA/33 (aka UltraDMA/33) is
33 ATA-4 and provides faster (and more CPU friendly) transfer modes 33 ATA-4 and provides faster (and more CPU friendly) transfer modes
34 than previous PIO (Programmed processor Input/Output) from previous 34 than previous PIO (Programmed processor Input/Output) from previous
35 ATA/IDE standards by means of fast DMA controllers. 35 ATA/IDE standards by means of fast DMA controllers.
36 36
37 ATA Packet Interface (ATAPI) is a protocol used by EIDE tape and 37 ATA Packet Interface (ATAPI) is a protocol used by EIDE tape and
38 CD-ROM drives, similar in many respects to the SCSI protocol. 38 CD-ROM drives, similar in many respects to the SCSI protocol.
39 39
40 SMART IDE (Self Monitoring, Analysis and Reporting Technology) was 40 SMART IDE (Self Monitoring, Analysis and Reporting Technology) was
41 designed in order to prevent data corruption and disk crash by 41 designed in order to prevent data corruption and disk crash by
42 detecting pre hardware failure conditions (heat, access time, and 42 detecting pre hardware failure conditions (heat, access time, and
43 the like...). Disks built since June 1995 may follow this standard. 43 the like...). Disks built since June 1995 may follow this standard.
44 The kernel itself doesn't manage this; however there are quite a 44 The kernel itself doesn't manage this; however there are quite a
45 number of user programs such as smart that can query the status of 45 number of user programs such as smart that can query the status of
46 SMART parameters from disk drives. 46 SMART parameters from disk drives.
47 47
48 To compile this driver as a module, choose M here: the 48 To compile this driver as a module, choose M here: the
49 module will be called ide-core.ko. 49 module will be called ide-core.ko.
50 50
51 For further information, please read <file:Documentation/ide/ide.txt>. 51 For further information, please read <file:Documentation/ide/ide.txt>.
52 52
53 If unsure, say Y. 53 If unsure, say Y.
54 54
55 if IDE 55 if IDE
56 56
57 comment "Please see Documentation/ide/ide.txt for help/info on IDE drives" 57 comment "Please see Documentation/ide/ide.txt for help/info on IDE drives"
58 58
59 config IDE_XFER_MODE 59 config IDE_XFER_MODE
60 bool 60 bool
61 61
62 config IDE_TIMINGS 62 config IDE_TIMINGS
63 bool 63 bool
64 select IDE_XFER_MODE 64 select IDE_XFER_MODE
65 65
66 config IDE_ATAPI 66 config IDE_ATAPI
67 bool 67 bool
68 68
69 config IDE_LEGACY 69 config IDE_LEGACY
70 bool 70 bool
71 71
72 config BLK_DEV_IDE_SATA 72 config BLK_DEV_IDE_SATA
73 bool "Support for SATA (deprecated; conflicts with libata SATA driver)" 73 bool "Support for SATA (deprecated; conflicts with libata SATA driver)"
74 default n 74 default n
75 ---help--- 75 ---help---
76 There are two drivers for Serial ATA controllers. 76 There are two drivers for Serial ATA controllers.
77 77
78 The main driver, "libata", uses the SCSI subsystem 78 The main driver, "libata", uses the SCSI subsystem
79 and supports most modern SATA controllers. In order to use it 79 and supports most modern SATA controllers. In order to use it
80 you may take a look at "Serial ATA (prod) and Parallel ATA 80 you may take a look at "Serial ATA (prod) and Parallel ATA
81 (experimental) drivers". 81 (experimental) drivers".
82 82
83 The IDE driver (which you are currently configuring) supports 83 The IDE driver (which you are currently configuring) supports
84 a few first-generation SATA controllers. 84 a few first-generation SATA controllers.
85 85
86 In order to eliminate conflicts between the two subsystems, 86 In order to eliminate conflicts between the two subsystems,
87 this config option enables the IDE driver's SATA support. 87 this config option enables the IDE driver's SATA support.
88 Normally this is disabled, as it is preferred that libata 88 Normally this is disabled, as it is preferred that libata
89 supports SATA controllers, and this (IDE) driver supports 89 supports SATA controllers, and this (IDE) driver supports
90 PATA controllers. 90 PATA controllers.
91 91
92 If unsure, say N. 92 If unsure, say N.
93 93
94 config IDE_GD 94 config IDE_GD
95 tristate "generic ATA/ATAPI disk support" 95 tristate "generic ATA/ATAPI disk support"
96 default y 96 default y
97 help 97 help
98 Support for ATA/ATAPI disks (including ATAPI floppy drives). 98 Support for ATA/ATAPI disks (including ATAPI floppy drives).
99 99
100 To compile this driver as a module, choose M here. 100 To compile this driver as a module, choose M here.
101 The module will be called ide-gd_mod. 101 The module will be called ide-gd_mod.
102 102
103 If unsure, say Y. 103 If unsure, say Y.
104 104
105 config IDE_GD_ATA 105 config IDE_GD_ATA
106 bool "ATA disk support" 106 bool "ATA disk support"
107 depends on IDE_GD 107 depends on IDE_GD
108 default y 108 default y
109 help 109 help
110 This will include support for ATA hard disks. 110 This will include support for ATA hard disks.
111 111
112 If unsure, say Y. 112 If unsure, say Y.
113 113
114 config IDE_GD_ATAPI 114 config IDE_GD_ATAPI
115 bool "ATAPI floppy support" 115 bool "ATAPI floppy support"
116 depends on IDE_GD 116 depends on IDE_GD
117 select IDE_ATAPI 117 select IDE_ATAPI
118 help 118 help
119 This will include support for ATAPI floppy drives 119 This will include support for ATAPI floppy drives
120 (i.e. Iomega ZIP or MKE LS-120). 120 (i.e. Iomega ZIP or MKE LS-120).
121 121
122 For information about jumper settings and the question 122 For information about jumper settings and the question
123 of when a ZIP drive uses a partition table, see 123 of when a ZIP drive uses a partition table, see
124 <http://www.win.tue.nl/~aeb/linux/zip/zip-1.html>. 124 <http://www.win.tue.nl/~aeb/linux/zip/zip-1.html>.
125 125
126 If unsure, say N. 126 If unsure, say N.
127 127
128 config BLK_DEV_IDECS 128 config BLK_DEV_IDECS
129 tristate "PCMCIA IDE support" 129 tristate "PCMCIA IDE support"
130 depends on PCMCIA 130 depends on PCMCIA
131 help 131 help
132 Support for Compact Flash cards, outboard IDE disks, tape drives, 132 Support for Compact Flash cards, outboard IDE disks, tape drives,
133 and CD-ROM drives connected through a PCMCIA card. 133 and CD-ROM drives connected through a PCMCIA card.
134 134
135 config BLK_DEV_DELKIN 135 config BLK_DEV_DELKIN
136 tristate "Cardbus IDE support (Delkin/ASKA/Workbit)" 136 tristate "Cardbus IDE support (Delkin/ASKA/Workbit)"
137 depends on CARDBUS && PCI 137 depends on CARDBUS && PCI
138 help 138 help
139 Support for Delkin, ASKA, and Workbit Cardbus CompactFlash 139 Support for Delkin, ASKA, and Workbit Cardbus CompactFlash
140 Adapters. This may also work for similar SD and XD adapters. 140 Adapters. This may also work for similar SD and XD adapters.
141 141
142 config BLK_DEV_IDECD 142 config BLK_DEV_IDECD
143 tristate "Include IDE/ATAPI CDROM support" 143 tristate "Include IDE/ATAPI CDROM support"
144 select IDE_ATAPI 144 select IDE_ATAPI
145 ---help--- 145 ---help---
146 If you have a CD-ROM drive using the ATAPI protocol, say Y. ATAPI is 146 If you have a CD-ROM drive using the ATAPI protocol, say Y. ATAPI is
147 a newer protocol used by IDE CD-ROM and TAPE drives, similar to the 147 a newer protocol used by IDE CD-ROM and TAPE drives, similar to the
148 SCSI protocol. Most new CD-ROM drives use ATAPI, including the 148 SCSI protocol. Most new CD-ROM drives use ATAPI, including the
149 NEC-260, Mitsumi FX400, Sony 55E, and just about all non-SCSI 149 NEC-260, Mitsumi FX400, Sony 55E, and just about all non-SCSI
150 double(2X) or better speed drives. 150 double(2X) or better speed drives.
151 151
152 If you say Y here, the CD-ROM drive will be identified at boot time 152 If you say Y here, the CD-ROM drive will be identified at boot time
153 along with other IDE devices, as "hdb" or "hdc", or something 153 along with other IDE devices, as "hdb" or "hdc", or something
154 similar (check the boot messages with dmesg). If this is your only 154 similar (check the boot messages with dmesg). If this is your only
155 CD-ROM drive, you can say N to all other CD-ROM options, but be sure 155 CD-ROM drive, you can say N to all other CD-ROM options, but be sure
156 to say Y or M to "ISO 9660 CD-ROM file system support". 156 to say Y or M to "ISO 9660 CD-ROM file system support".
157 157
158 To compile this driver as a module, choose M here: the 158 To compile this driver as a module, choose M here: the
159 module will be called ide-cd. 159 module will be called ide-cd.
160 160
161 config BLK_DEV_IDECD_VERBOSE_ERRORS 161 config BLK_DEV_IDECD_VERBOSE_ERRORS
162 bool "Verbose error logging for IDE/ATAPI CDROM driver" if EMBEDDED 162 bool "Verbose error logging for IDE/ATAPI CDROM driver" if EMBEDDED
163 depends on BLK_DEV_IDECD 163 depends on BLK_DEV_IDECD
164 default y 164 default y
165 help 165 help
166 Turn this on to have the driver print out the meanings of the 166 Turn this on to have the driver print out the meanings of the
167 ATAPI error codes. This will use up additional 8kB of kernel-space 167 ATAPI error codes. This will use up additional 8kB of kernel-space
168 memory, though. 168 memory, though.
169 169
170 config BLK_DEV_IDETAPE 170 config BLK_DEV_IDETAPE
171 tristate "Include IDE/ATAPI TAPE support" 171 tristate "Include IDE/ATAPI TAPE support"
172 select IDE_ATAPI 172 select IDE_ATAPI
173 help 173 help
174 If you have an IDE tape drive using the ATAPI protocol, say Y. 174 If you have an IDE tape drive using the ATAPI protocol, say Y.
175 ATAPI is a newer protocol used by IDE tape and CD-ROM drives, 175 ATAPI is a newer protocol used by IDE tape and CD-ROM drives,
176 similar to the SCSI protocol. If you have an SCSI tape drive 176 similar to the SCSI protocol. If you have an SCSI tape drive
177 however, you can say N here. 177 however, you can say N here.
178 178
179 You should also say Y if you have an OnStream DI-30 tape drive; this 179 You should also say Y if you have an OnStream DI-30 tape drive; this
180 will not work with the SCSI protocol, until there is support for the 180 will not work with the SCSI protocol, until there is support for the
181 SC-30 and SC-50 versions. 181 SC-30 and SC-50 versions.
182 182
183 If you say Y here, the tape drive will be identified at boot time 183 If you say Y here, the tape drive will be identified at boot time
184 along with other IDE devices, as "hdb" or "hdc", or something 184 along with other IDE devices, as "hdb" or "hdc", or something
185 similar, and will be mapped to a character device such as "ht0" 185 similar, and will be mapped to a character device such as "ht0"
186 (check the boot messages with dmesg). Be sure to consult the 186 (check the boot messages with dmesg). Be sure to consult the
187 <file:drivers/ide/ide-tape.c> and <file:Documentation/ide/ide.txt> 187 <file:drivers/ide/ide-tape.c> and <file:Documentation/ide/ide.txt>
188 files for usage information. 188 files for usage information.
189 189
190 To compile this driver as a module, choose M here: the 190 To compile this driver as a module, choose M here: the
191 module will be called ide-tape. 191 module will be called ide-tape.
192 192
193 config BLK_DEV_IDEACPI 193 config BLK_DEV_IDEACPI
194 bool "IDE ACPI support" 194 bool "IDE ACPI support"
195 depends on ACPI 195 depends on ACPI
196 ---help--- 196 ---help---
197 Implement ACPI support for generic IDE devices. On modern 197 Implement ACPI support for generic IDE devices. On modern
198 machines ACPI support is required to properly handle ACPI S3 states. 198 machines ACPI support is required to properly handle ACPI S3 states.
199 199
200 config IDE_TASK_IOCTL 200 config IDE_TASK_IOCTL
201 bool "IDE Taskfile Access" 201 bool "IDE Taskfile Access"
202 help 202 help
203 This is a direct raw access to the media. It is a complex but 203 This is a direct raw access to the media. It is a complex but
204 elegant solution to test and validate the domain of the hardware and 204 elegant solution to test and validate the domain of the hardware and
205 perform below the driver data recovery if needed. This is the most 205 perform below the driver data recovery if needed. This is the most
206 basic form of media-forensics. 206 basic form of media-forensics.
207 207
208 If you are unsure, say N here. 208 If you are unsure, say N here.
209 209
210 config IDE_PROC_FS 210 config IDE_PROC_FS
211 bool "legacy /proc/ide/ support" 211 bool "legacy /proc/ide/ support"
212 depends on IDE && PROC_FS 212 depends on IDE && PROC_FS
213 default y 213 default y
214 help 214 help
215 This option enables support for the various files in 215 This option enables support for the various files in
216 /proc/ide. In Linux 2.6 this has been superseded by 216 /proc/ide. In Linux 2.6 this has been superseded by
217 files in sysfs but many legacy applications rely on this. 217 files in sysfs but many legacy applications rely on this.
218 218
219 If unsure say Y. 219 If unsure say Y.
220 220
221 comment "IDE chipset support/bugfixes" 221 comment "IDE chipset support/bugfixes"
222 222
223 config IDE_GENERIC 223 config IDE_GENERIC
224 tristate "generic/default IDE chipset support" 224 tristate "generic/default IDE chipset support"
225 depends on ALPHA || X86 || IA64 || M32R || MIPS 225 depends on ALPHA || X86 || IA64 || M32R || MIPS || ARCH_RPC || ARCH_SHARK
226 default ARM && (ARCH_RPC || ARCH_SHARK)
226 help 227 help
227 This is the generic IDE driver. This driver attaches to the 228 This is the generic IDE driver. This driver attaches to the
228 fixed legacy ports (e.g. on PCs 0x1f0/0x170, 0x1e8/0x168 and 229 fixed legacy ports (e.g. on PCs 0x1f0/0x170, 0x1e8/0x168 and
229 so on). Please note that if this driver is built into the 230 so on). Please note that if this driver is built into the
230 kernel or loaded before other ATA (IDE or libata) drivers 231 kernel or loaded before other ATA (IDE or libata) drivers
231 and the controller is located at legacy ports, this driver 232 and the controller is located at legacy ports, this driver
232 may grab those ports and thus can prevent the controller 233 may grab those ports and thus can prevent the controller
233 specific driver from attaching. 234 specific driver from attaching.
234 235
235 Also, currently, IDE generic doesn't allow IRQ sharing 236 Also, currently, IDE generic doesn't allow IRQ sharing
236 meaning that the IRQs it grabs won't be available to other 237 meaning that the IRQs it grabs won't be available to other
237 controllers sharing those IRQs which usually makes drivers 238 controllers sharing those IRQs which usually makes drivers
238 for those controllers fail. Generally, it's not a good idea 239 for those controllers fail. Generally, it's not a good idea
239 to load IDE generic driver on modern systems. 240 to load IDE generic driver on modern systems.
240 241
241 If unsure, say N. 242 If unsure, say N.
242 243
243 config BLK_DEV_PLATFORM 244 config BLK_DEV_PLATFORM
244 tristate "Platform driver for IDE interfaces" 245 tristate "Platform driver for IDE interfaces"
245 help 246 help
246 This is the platform IDE driver, used mostly for Memory Mapped 247 This is the platform IDE driver, used mostly for Memory Mapped
247 IDE devices, like Compact Flashes running in True IDE mode. 248 IDE devices, like Compact Flashes running in True IDE mode.
248 249
249 If unsure, say N. 250 If unsure, say N.
250 251
251 config BLK_DEV_CMD640 252 config BLK_DEV_CMD640
252 tristate "CMD640 chipset bugfix/support" 253 tristate "CMD640 chipset bugfix/support"
253 depends on X86 254 depends on X86
254 select IDE_TIMINGS 255 select IDE_TIMINGS
255 ---help--- 256 ---help---
256 The CMD-Technologies CMD640 IDE chip is used on many common 486 and 257 The CMD-Technologies CMD640 IDE chip is used on many common 486 and
257 Pentium motherboards, usually in combination with a "Neptune" or 258 Pentium motherboards, usually in combination with a "Neptune" or
258 "SiS" chipset. Unfortunately, it has a number of rather nasty 259 "SiS" chipset. Unfortunately, it has a number of rather nasty
259 design flaws that can cause severe data corruption under many common 260 design flaws that can cause severe data corruption under many common
260 conditions. Say Y here to include code which tries to automatically 261 conditions. Say Y here to include code which tries to automatically
261 detect and correct the problems under Linux. This option also 262 detect and correct the problems under Linux. This option also
262 enables access to the secondary IDE ports in some CMD640 based 263 enables access to the secondary IDE ports in some CMD640 based
263 systems. 264 systems.
264 265
265 This driver will work automatically in PCI based systems (most new 266 This driver will work automatically in PCI based systems (most new
266 systems have PCI slots). But if your system uses VESA local bus 267 systems have PCI slots). But if your system uses VESA local bus
267 (VLB) instead of PCI, you must also supply a kernel boot parameter 268 (VLB) instead of PCI, you must also supply a kernel boot parameter
268 to enable the CMD640 bugfix/support: "cmd640.probe_vlb". (Try "man 269 to enable the CMD640 bugfix/support: "cmd640.probe_vlb". (Try "man
269 bootparam" or see the documentation of your boot loader about how to 270 bootparam" or see the documentation of your boot loader about how to
270 pass options to the kernel.) 271 pass options to the kernel.)
271 272
272 The CMD640 chip is also used on add-in cards by Acculogic, and on 273 The CMD640 chip is also used on add-in cards by Acculogic, and on
273 the "CSA-6400E PCI to IDE controller" that some people have. For 274 the "CSA-6400E PCI to IDE controller" that some people have. For
274 details, read <file:Documentation/ide/ide.txt>. 275 details, read <file:Documentation/ide/ide.txt>.
275 276
276 config BLK_DEV_CMD640_ENHANCED 277 config BLK_DEV_CMD640_ENHANCED
277 bool "CMD640 enhanced support" 278 bool "CMD640 enhanced support"
278 depends on BLK_DEV_CMD640 279 depends on BLK_DEV_CMD640
279 help 280 help
280 This option includes support for setting/autotuning PIO modes and 281 This option includes support for setting/autotuning PIO modes and
281 prefetch on CMD640 IDE interfaces. For details, read 282 prefetch on CMD640 IDE interfaces. For details, read
282 <file:Documentation/ide/ide.txt>. If you have a CMD640 IDE interface 283 <file:Documentation/ide/ide.txt>. If you have a CMD640 IDE interface
283 and your BIOS does not already do this for you, then say Y here. 284 and your BIOS does not already do this for you, then say Y here.
284 Otherwise say N. 285 Otherwise say N.
285 286
286 config BLK_DEV_IDEPNP 287 config BLK_DEV_IDEPNP
287 tristate "PNP EIDE support" 288 tristate "PNP EIDE support"
288 depends on PNP 289 depends on PNP
289 help 290 help
290 If you have a PnP (Plug and Play) compatible EIDE card and 291 If you have a PnP (Plug and Play) compatible EIDE card and
291 would like the kernel to automatically detect and activate 292 would like the kernel to automatically detect and activate
292 it, say Y here. 293 it, say Y here.
293 294
294 config BLK_DEV_IDEDMA_SFF 295 config BLK_DEV_IDEDMA_SFF
295 bool 296 bool
296 297
297 if PCI 298 if PCI
298 299
299 comment "PCI IDE chipsets support" 300 comment "PCI IDE chipsets support"
300 301
301 config BLK_DEV_IDEPCI 302 config BLK_DEV_IDEPCI
302 bool 303 bool
303 304
304 config IDEPCI_PCIBUS_ORDER 305 config IDEPCI_PCIBUS_ORDER
305 bool "Probe IDE PCI devices in the PCI bus order (DEPRECATED)" 306 bool "Probe IDE PCI devices in the PCI bus order (DEPRECATED)"
306 depends on IDE=y && BLK_DEV_IDEPCI 307 depends on IDE=y && BLK_DEV_IDEPCI
307 default y 308 default y
308 help 309 help
309 Probe IDE PCI devices in the order in which they appear on the 310 Probe IDE PCI devices in the order in which they appear on the
310 PCI bus (i.e. 00:1f.1 PCI device before 02:01.0 PCI device) 311 PCI bus (i.e. 00:1f.1 PCI device before 02:01.0 PCI device)
311 instead of the order in which IDE PCI host drivers are loaded. 312 instead of the order in which IDE PCI host drivers are loaded.
312 313
313 Please note that this method of assuring stable naming of 314 Please note that this method of assuring stable naming of
314 IDE devices is unreliable and use other means for achieving 315 IDE devices is unreliable and use other means for achieving
315 it (i.e. udev). 316 it (i.e. udev).
316 317
317 If in doubt, say N. 318 If in doubt, say N.
318 319
319 # TODO: split it on per host driver config options (or module parameters) 320 # TODO: split it on per host driver config options (or module parameters)
320 config BLK_DEV_OFFBOARD 321 config BLK_DEV_OFFBOARD
321 bool "Boot off-board chipsets first support (DEPRECATED)" 322 bool "Boot off-board chipsets first support (DEPRECATED)"
322 depends on BLK_DEV_IDEPCI && (BLK_DEV_AEC62XX || BLK_DEV_GENERIC || BLK_DEV_HPT366 || BLK_DEV_PDC202XX_NEW || BLK_DEV_PDC202XX_OLD || BLK_DEV_TC86C001) 323 depends on BLK_DEV_IDEPCI && (BLK_DEV_AEC62XX || BLK_DEV_GENERIC || BLK_DEV_HPT366 || BLK_DEV_PDC202XX_NEW || BLK_DEV_PDC202XX_OLD || BLK_DEV_TC86C001)
323 help 324 help
324 Normally, IDE controllers built into the motherboard (on-board 325 Normally, IDE controllers built into the motherboard (on-board
325 controllers) are assigned to ide0 and ide1 while those on add-in PCI 326 controllers) are assigned to ide0 and ide1 while those on add-in PCI
326 cards (off-board controllers) are relegated to ide2 and ide3. 327 cards (off-board controllers) are relegated to ide2 and ide3.
327 Answering Y here will allow you to reverse the situation, with 328 Answering Y here will allow you to reverse the situation, with
328 off-board controllers on ide0/1 and on-board controllers on ide2/3. 329 off-board controllers on ide0/1 and on-board controllers on ide2/3.
329 This can improve the usability of some boot managers such as lilo 330 This can improve the usability of some boot managers such as lilo
330 when booting from a drive on an off-board controller. 331 when booting from a drive on an off-board controller.
331 332
332 Note that, if you do this, the order of the hd* devices will be 333 Note that, if you do this, the order of the hd* devices will be
333 rearranged which may require modification of fstab and other files. 334 rearranged which may require modification of fstab and other files.
334 335
335 Please also note that this method of assuring stable naming of 336 Please also note that this method of assuring stable naming of
336 IDE devices is unreliable and use other means for achieving it 337 IDE devices is unreliable and use other means for achieving it
337 (i.e. udev). 338 (i.e. udev).
338 339
339 If in doubt, say N. 340 If in doubt, say N.
340 341
341 config BLK_DEV_GENERIC 342 config BLK_DEV_GENERIC
342 tristate "Generic PCI IDE Chipset Support" 343 tristate "Generic PCI IDE Chipset Support"
343 select BLK_DEV_IDEPCI 344 select BLK_DEV_IDEPCI
344 help 345 help
345 This option provides generic support for various PCI IDE Chipsets 346 This option provides generic support for various PCI IDE Chipsets
346 which otherwise might not be supported. 347 which otherwise might not be supported.
347 348
348 config BLK_DEV_OPTI621 349 config BLK_DEV_OPTI621
349 tristate "OPTi 82C621 chipset enhanced support (EXPERIMENTAL)" 350 tristate "OPTi 82C621 chipset enhanced support (EXPERIMENTAL)"
350 depends on EXPERIMENTAL 351 depends on EXPERIMENTAL
351 select BLK_DEV_IDEPCI 352 select BLK_DEV_IDEPCI
352 help 353 help
353 This is a driver for the OPTi 82C621 EIDE controller. 354 This is a driver for the OPTi 82C621 EIDE controller.
354 Please read the comments at the top of <file:drivers/ide/pci/opti621.c>. 355 Please read the comments at the top of <file:drivers/ide/pci/opti621.c>.
355 356
356 config BLK_DEV_RZ1000 357 config BLK_DEV_RZ1000
357 tristate "RZ1000 chipset bugfix/support" 358 tristate "RZ1000 chipset bugfix/support"
358 depends on X86 359 depends on X86
359 select BLK_DEV_IDEPCI 360 select BLK_DEV_IDEPCI
360 help 361 help
361 The PC-Technologies RZ1000 IDE chip is used on many common 486 and 362 The PC-Technologies RZ1000 IDE chip is used on many common 486 and
362 Pentium motherboards, usually along with the "Neptune" chipset. 363 Pentium motherboards, usually along with the "Neptune" chipset.
363 Unfortunately, it has a rather nasty design flaw that can cause 364 Unfortunately, it has a rather nasty design flaw that can cause
364 severe data corruption under many conditions. Say Y here to include 365 severe data corruption under many conditions. Say Y here to include
365 code which automatically detects and corrects the problem under 366 code which automatically detects and corrects the problem under
366 Linux. This may slow disk throughput by a few percent, but at least 367 Linux. This may slow disk throughput by a few percent, but at least
367 things will operate 100% reliably. 368 things will operate 100% reliably.
368 369
369 config BLK_DEV_IDEDMA_PCI 370 config BLK_DEV_IDEDMA_PCI
370 bool 371 bool
371 select BLK_DEV_IDEPCI 372 select BLK_DEV_IDEPCI
372 select BLK_DEV_IDEDMA_SFF 373 select BLK_DEV_IDEDMA_SFF
373 374
374 config BLK_DEV_AEC62XX 375 config BLK_DEV_AEC62XX
375 tristate "AEC62XX chipset support" 376 tristate "AEC62XX chipset support"
376 select BLK_DEV_IDEDMA_PCI 377 select BLK_DEV_IDEDMA_PCI
377 help 378 help
378 This driver adds explicit support for Acard AEC62xx (Artop ATP8xx) 379 This driver adds explicit support for Acard AEC62xx (Artop ATP8xx)
379 IDE controllers. This allows the kernel to change PIO, DMA and UDMA 380 IDE controllers. This allows the kernel to change PIO, DMA and UDMA
380 speeds and to configure the chip to optimum performance. 381 speeds and to configure the chip to optimum performance.
381 382
382 config BLK_DEV_ALI15X3 383 config BLK_DEV_ALI15X3
383 tristate "ALI M15x3 chipset support" 384 tristate "ALI M15x3 chipset support"
384 select IDE_TIMINGS 385 select IDE_TIMINGS
385 select BLK_DEV_IDEDMA_PCI 386 select BLK_DEV_IDEDMA_PCI
386 help 387 help
387 This driver ensures (U)DMA support for ALI 1533, 1543 and 1543C 388 This driver ensures (U)DMA support for ALI 1533, 1543 and 1543C
388 onboard chipsets. It also tests for Simplex mode and enables 389 onboard chipsets. It also tests for Simplex mode and enables
389 normal dual channel support. 390 normal dual channel support.
390 391
391 Please read the comments at the top of 392 Please read the comments at the top of
392 <file:drivers/ide/pci/alim15x3.c>. 393 <file:drivers/ide/pci/alim15x3.c>.
393 394
394 If unsure, say N. 395 If unsure, say N.
395 396
396 config BLK_DEV_AMD74XX 397 config BLK_DEV_AMD74XX
397 tristate "AMD and nVidia IDE support" 398 tristate "AMD and nVidia IDE support"
398 depends on !ARM 399 depends on !ARM
399 select IDE_TIMINGS 400 select IDE_TIMINGS
400 select BLK_DEV_IDEDMA_PCI 401 select BLK_DEV_IDEDMA_PCI
401 help 402 help
402 This driver adds explicit support for AMD-7xx and AMD-8111 chips 403 This driver adds explicit support for AMD-7xx and AMD-8111 chips
403 and also for the nVidia nForce chip. This allows the kernel to 404 and also for the nVidia nForce chip. This allows the kernel to
404 change PIO, DMA and UDMA speeds and to configure the chip to 405 change PIO, DMA and UDMA speeds and to configure the chip to
405 optimum performance. 406 optimum performance.
406 407
407 config BLK_DEV_ATIIXP 408 config BLK_DEV_ATIIXP
408 tristate "ATI IXP chipset IDE support" 409 tristate "ATI IXP chipset IDE support"
409 depends on X86 410 depends on X86
410 select BLK_DEV_IDEDMA_PCI 411 select BLK_DEV_IDEDMA_PCI
411 help 412 help
412 This driver adds explicit support for ATI IXP chipset. 413 This driver adds explicit support for ATI IXP chipset.
413 This allows the kernel to change PIO, DMA and UDMA speeds 414 This allows the kernel to change PIO, DMA and UDMA speeds
414 and to configure the chip to optimum performance. 415 and to configure the chip to optimum performance.
415 416
416 Say Y here if you have an ATI IXP chipset IDE controller. 417 Say Y here if you have an ATI IXP chipset IDE controller.
417 418
418 config BLK_DEV_CMD64X 419 config BLK_DEV_CMD64X
419 tristate "CMD64{3|6|8|9} chipset support" 420 tristate "CMD64{3|6|8|9} chipset support"
420 select IDE_TIMINGS 421 select IDE_TIMINGS
421 select BLK_DEV_IDEDMA_PCI 422 select BLK_DEV_IDEDMA_PCI
422 help 423 help
423 Say Y here if you have an IDE controller which uses any of these 424 Say Y here if you have an IDE controller which uses any of these
424 chipsets: CMD643, CMD646, or CMD648. 425 chipsets: CMD643, CMD646, or CMD648.
425 426
426 config BLK_DEV_TRIFLEX 427 config BLK_DEV_TRIFLEX
427 tristate "Compaq Triflex IDE support" 428 tristate "Compaq Triflex IDE support"
428 select BLK_DEV_IDEDMA_PCI 429 select BLK_DEV_IDEDMA_PCI
429 help 430 help
430 Say Y here if you have a Compaq Triflex IDE controller, such 431 Say Y here if you have a Compaq Triflex IDE controller, such
431 as those commonly found on Compaq Pentium-Pro systems 432 as those commonly found on Compaq Pentium-Pro systems
432 433
433 config BLK_DEV_CY82C693 434 config BLK_DEV_CY82C693
434 tristate "CY82C693 chipset support" 435 tristate "CY82C693 chipset support"
435 depends on ALPHA 436 depends on ALPHA
436 select IDE_TIMINGS 437 select IDE_TIMINGS
437 select BLK_DEV_IDEDMA_PCI 438 select BLK_DEV_IDEDMA_PCI
438 help 439 help
439 This driver adds detection and support for the CY82C693 chipset 440 This driver adds detection and support for the CY82C693 chipset
440 used on Digital's PC-Alpha 164SX boards. 441 used on Digital's PC-Alpha 164SX boards.
441 442
442 config BLK_DEV_CS5520 443 config BLK_DEV_CS5520
443 tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)" 444 tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)"
444 depends on EXPERIMENTAL 445 depends on EXPERIMENTAL
445 select BLK_DEV_IDEDMA_PCI 446 select BLK_DEV_IDEDMA_PCI
446 help 447 help
447 Include support for PIO tuning and virtual DMA on the Cyrix MediaGX 448 Include support for PIO tuning and virtual DMA on the Cyrix MediaGX
448 5510/5520 chipset. This will automatically be detected and 449 5510/5520 chipset. This will automatically be detected and
449 configured if found. 450 configured if found.
450 451
451 It is safe to say Y to this question. 452 It is safe to say Y to this question.
452 453
453 config BLK_DEV_CS5530 454 config BLK_DEV_CS5530
454 tristate "Cyrix/National Semiconductor CS5530 MediaGX chipset support" 455 tristate "Cyrix/National Semiconductor CS5530 MediaGX chipset support"
455 select BLK_DEV_IDEDMA_PCI 456 select BLK_DEV_IDEDMA_PCI
456 help 457 help
457 Include support for UDMA on the Cyrix MediaGX 5530 chipset. This 458 Include support for UDMA on the Cyrix MediaGX 5530 chipset. This
458 will automatically be detected and configured if found. 459 will automatically be detected and configured if found.
459 460
460 It is safe to say Y to this question. 461 It is safe to say Y to this question.
461 462
462 config BLK_DEV_CS5535 463 config BLK_DEV_CS5535
463 tristate "AMD CS5535 chipset support" 464 tristate "AMD CS5535 chipset support"
464 depends on X86 && !X86_64 465 depends on X86 && !X86_64
465 select BLK_DEV_IDEDMA_PCI 466 select BLK_DEV_IDEDMA_PCI
466 help 467 help
467 Include support for UDMA on the NSC/AMD CS5535 companion chipset. 468 Include support for UDMA on the NSC/AMD CS5535 companion chipset.
468 This will automatically be detected and configured if found. 469 This will automatically be detected and configured if found.
469 470
470 It is safe to say Y to this question. 471 It is safe to say Y to this question.
471 472
472 config BLK_DEV_CS5536 473 config BLK_DEV_CS5536
473 tristate "CS5536 chipset support" 474 tristate "CS5536 chipset support"
474 depends on X86_32 475 depends on X86_32
475 select BLK_DEV_IDEDMA_PCI 476 select BLK_DEV_IDEDMA_PCI
476 help 477 help
477 This option enables support for the AMD CS5536 478 This option enables support for the AMD CS5536
478 companion chip used with the Geode LX processor family. 479 companion chip used with the Geode LX processor family.
479 480
480 If unsure, say N. 481 If unsure, say N.
481 482
482 config BLK_DEV_HPT366 483 config BLK_DEV_HPT366
483 tristate "HPT36X/37X chipset support" 484 tristate "HPT36X/37X chipset support"
484 select BLK_DEV_IDEDMA_PCI 485 select BLK_DEV_IDEDMA_PCI
485 help 486 help
486 HPT366 is an Ultra DMA chipset for ATA-66. 487 HPT366 is an Ultra DMA chipset for ATA-66.
487 HPT368 is an Ultra DMA chipset for ATA-66 RAID Based. 488 HPT368 is an Ultra DMA chipset for ATA-66 RAID Based.
488 HPT370 is an Ultra DMA chipset for ATA-100. 489 HPT370 is an Ultra DMA chipset for ATA-100.
489 HPT372 is an Ultra DMA chipset for ATA-100. 490 HPT372 is an Ultra DMA chipset for ATA-100.
490 HPT374 is an Ultra DMA chipset for ATA-100. 491 HPT374 is an Ultra DMA chipset for ATA-100.
491 492
492 This driver adds up to 4 more EIDE devices sharing a single 493 This driver adds up to 4 more EIDE devices sharing a single
493 interrupt. 494 interrupt.
494 495
495 The HPT366 chipset in its current form is bootable. One solution 496 The HPT366 chipset in its current form is bootable. One solution
496 for this problem are special LILO commands for redirecting the 497 for this problem are special LILO commands for redirecting the
497 reference to device 0x80. The other solution is to say Y to "Boot 498 reference to device 0x80. The other solution is to say Y to "Boot
498 off-board chipsets first support" (CONFIG_BLK_DEV_OFFBOARD) unless 499 off-board chipsets first support" (CONFIG_BLK_DEV_OFFBOARD) unless
499 your mother board has the chipset natively mounted. Regardless one 500 your mother board has the chipset natively mounted. Regardless one
500 should use the fore mentioned option and call at LILO. 501 should use the fore mentioned option and call at LILO.
501 502
502 This driver requires dynamic tuning of the chipset during the 503 This driver requires dynamic tuning of the chipset during the
503 ide-probe at boot. It is reported to support DVD II drives, by the 504 ide-probe at boot. It is reported to support DVD II drives, by the
504 manufacturer. 505 manufacturer.
505 506
506 config BLK_DEV_JMICRON 507 config BLK_DEV_JMICRON
507 tristate "JMicron JMB36x support" 508 tristate "JMicron JMB36x support"
508 select BLK_DEV_IDEDMA_PCI 509 select BLK_DEV_IDEDMA_PCI
509 help 510 help
510 Basic support for the JMicron ATA controllers. For full support 511 Basic support for the JMicron ATA controllers. For full support
511 use the libata drivers. 512 use the libata drivers.
512 513
513 config BLK_DEV_SC1200 514 config BLK_DEV_SC1200
514 tristate "National SCx200 chipset support" 515 tristate "National SCx200 chipset support"
515 select BLK_DEV_IDEDMA_PCI 516 select BLK_DEV_IDEDMA_PCI
516 help 517 help
517 This driver adds support for the on-board IDE controller on the 518 This driver adds support for the on-board IDE controller on the
518 National SCx200 series of embedded x86 "Geode" systems. 519 National SCx200 series of embedded x86 "Geode" systems.
519 520
520 config BLK_DEV_PIIX 521 config BLK_DEV_PIIX
521 tristate "Intel PIIX/ICH chipsets support" 522 tristate "Intel PIIX/ICH chipsets support"
522 select BLK_DEV_IDEDMA_PCI 523 select BLK_DEV_IDEDMA_PCI
523 help 524 help
524 This driver adds explicit support for Intel PIIX and ICH chips. 525 This driver adds explicit support for Intel PIIX and ICH chips.
525 This allows the kernel to change PIO, DMA and UDMA speeds and to 526 This allows the kernel to change PIO, DMA and UDMA speeds and to
526 configure the chip to optimum performance. 527 configure the chip to optimum performance.
527 528
528 config BLK_DEV_IT8172 529 config BLK_DEV_IT8172
529 tristate "IT8172 IDE support" 530 tristate "IT8172 IDE support"
530 select BLK_DEV_IDEDMA_PCI 531 select BLK_DEV_IDEDMA_PCI
531 help 532 help
532 This driver adds support for the IDE controller on the 533 This driver adds support for the IDE controller on the
533 IT8172 System Controller. 534 IT8172 System Controller.
534 535
535 config BLK_DEV_IT8213 536 config BLK_DEV_IT8213
536 tristate "IT8213 IDE support" 537 tristate "IT8213 IDE support"
537 select BLK_DEV_IDEDMA_PCI 538 select BLK_DEV_IDEDMA_PCI
538 help 539 help
539 This driver adds support for the ITE 8213 IDE controller. 540 This driver adds support for the ITE 8213 IDE controller.
540 541
541 config BLK_DEV_IT821X 542 config BLK_DEV_IT821X
542 tristate "IT821X IDE support" 543 tristate "IT821X IDE support"
543 select BLK_DEV_IDEDMA_PCI 544 select BLK_DEV_IDEDMA_PCI
544 help 545 help
545 This driver adds support for the ITE 8211 IDE controller and the 546 This driver adds support for the ITE 8211 IDE controller and the
546 IT 8212 IDE RAID controller in both RAID and pass-through mode. 547 IT 8212 IDE RAID controller in both RAID and pass-through mode.
547 548
548 config BLK_DEV_NS87415 549 config BLK_DEV_NS87415
549 tristate "NS87415 chipset support" 550 tristate "NS87415 chipset support"
550 select BLK_DEV_IDEDMA_PCI 551 select BLK_DEV_IDEDMA_PCI
551 help 552 help
552 This driver adds detection and support for the NS87415 chip 553 This driver adds detection and support for the NS87415 chip
553 (used mainly on SPARC64 and PA-RISC machines). 554 (used mainly on SPARC64 and PA-RISC machines).
554 555
555 Please read the comments at the top of <file:drivers/ide/pci/ns87415.c>. 556 Please read the comments at the top of <file:drivers/ide/pci/ns87415.c>.
556 557
557 config BLK_DEV_PDC202XX_OLD 558 config BLK_DEV_PDC202XX_OLD
558 tristate "PROMISE PDC202{46|62|65|67} support" 559 tristate "PROMISE PDC202{46|62|65|67} support"
559 select BLK_DEV_IDEDMA_PCI 560 select BLK_DEV_IDEDMA_PCI
560 help 561 help
561 Promise Ultra33 or PDC20246 562 Promise Ultra33 or PDC20246
562 Promise Ultra66 or PDC20262 563 Promise Ultra66 or PDC20262
563 Promise Ultra100 or PDC20265/PDC20267/PDC20268 564 Promise Ultra100 or PDC20265/PDC20267/PDC20268
564 565
565 This driver adds up to 4 more EIDE devices sharing a single 566 This driver adds up to 4 more EIDE devices sharing a single
566 interrupt. This add-on card is a bootable PCI UDMA controller. Since 567 interrupt. This add-on card is a bootable PCI UDMA controller. Since
567 multiple cards can be installed and there are BIOS ROM problems that 568 multiple cards can be installed and there are BIOS ROM problems that
568 happen if the BIOS revisions of all installed cards (three-max) do 569 happen if the BIOS revisions of all installed cards (three-max) do
569 not match, the driver attempts to do dynamic tuning of the chipset 570 not match, the driver attempts to do dynamic tuning of the chipset
570 at boot-time for max-speed. Ultra33 BIOS 1.25 or newer is required 571 at boot-time for max-speed. Ultra33 BIOS 1.25 or newer is required
571 for more than one card. 572 for more than one card.
572 573
573 Please read the comments at the top of 574 Please read the comments at the top of
574 <file:drivers/ide/pci/pdc202xx_old.c>. 575 <file:drivers/ide/pci/pdc202xx_old.c>.
575 576
576 If unsure, say N. 577 If unsure, say N.
577 578
578 config BLK_DEV_PDC202XX_NEW 579 config BLK_DEV_PDC202XX_NEW
579 tristate "PROMISE PDC202{68|69|70|71|75|76|77} support" 580 tristate "PROMISE PDC202{68|69|70|71|75|76|77} support"
580 select BLK_DEV_IDEDMA_PCI 581 select BLK_DEV_IDEDMA_PCI
581 582
582 config BLK_DEV_SVWKS 583 config BLK_DEV_SVWKS
583 tristate "ServerWorks OSB4/CSB5/CSB6 chipsets support" 584 tristate "ServerWorks OSB4/CSB5/CSB6 chipsets support"
584 select BLK_DEV_IDEDMA_PCI 585 select BLK_DEV_IDEDMA_PCI
585 help 586 help
586 This driver adds PIO/(U)DMA support for the ServerWorks OSB4/CSB5 587 This driver adds PIO/(U)DMA support for the ServerWorks OSB4/CSB5
587 chipsets. 588 chipsets.
588 589
589 config BLK_DEV_SGIIOC4 590 config BLK_DEV_SGIIOC4
590 tristate "Silicon Graphics IOC4 chipset ATA/ATAPI support" 591 tristate "Silicon Graphics IOC4 chipset ATA/ATAPI support"
591 depends on (IA64_SGI_SN2 || IA64_GENERIC) && SGI_IOC4 592 depends on (IA64_SGI_SN2 || IA64_GENERIC) && SGI_IOC4
592 select BLK_DEV_IDEDMA_PCI 593 select BLK_DEV_IDEDMA_PCI
593 help 594 help
594 This driver adds PIO & MultiMode DMA-2 support for the SGI IOC4 595 This driver adds PIO & MultiMode DMA-2 support for the SGI IOC4
595 chipset, which has one channel and can support two devices. 596 chipset, which has one channel and can support two devices.
596 Please say Y here if you have an Altix System from SGI. 597 Please say Y here if you have an Altix System from SGI.
597 598
598 config BLK_DEV_SIIMAGE 599 config BLK_DEV_SIIMAGE
599 tristate "Silicon Image chipset support" 600 tristate "Silicon Image chipset support"
600 select BLK_DEV_IDEDMA_PCI 601 select BLK_DEV_IDEDMA_PCI
601 help 602 help
602 This driver adds PIO/(U)DMA support for the SI CMD680 and SII 603 This driver adds PIO/(U)DMA support for the SI CMD680 and SII
603 3112 (Serial ATA) chips. 604 3112 (Serial ATA) chips.
604 605
605 config BLK_DEV_SIS5513 606 config BLK_DEV_SIS5513
606 tristate "SiS5513 chipset support" 607 tristate "SiS5513 chipset support"
607 depends on X86 608 depends on X86
608 select BLK_DEV_IDEDMA_PCI 609 select BLK_DEV_IDEDMA_PCI
609 help 610 help
610 This driver ensures (U)DMA support for SIS5513 chipset family based 611 This driver ensures (U)DMA support for SIS5513 chipset family based
611 mainboards. 612 mainboards.
612 613
613 The following chipsets are supported: 614 The following chipsets are supported:
614 ATA16: SiS5511, SiS5513 615 ATA16: SiS5511, SiS5513
615 ATA33: SiS5591, SiS5597, SiS5598, SiS5600 616 ATA33: SiS5591, SiS5597, SiS5598, SiS5600
616 ATA66: SiS530, SiS540, SiS620, SiS630, SiS640 617 ATA66: SiS530, SiS540, SiS620, SiS630, SiS640
617 ATA100: SiS635, SiS645, SiS650, SiS730, SiS735, SiS740, 618 ATA100: SiS635, SiS645, SiS650, SiS730, SiS735, SiS740,
618 SiS745, SiS750 619 SiS745, SiS750
619 620
620 Please read the comments at the top of <file:drivers/ide/pci/sis5513.c>. 621 Please read the comments at the top of <file:drivers/ide/pci/sis5513.c>.
621 622
622 config BLK_DEV_SL82C105 623 config BLK_DEV_SL82C105
623 tristate "Winbond SL82c105 support" 624 tristate "Winbond SL82c105 support"
624 depends on (PPC || ARM) 625 depends on (PPC || ARM)
625 select IDE_TIMINGS 626 select IDE_TIMINGS
626 select BLK_DEV_IDEDMA_PCI 627 select BLK_DEV_IDEDMA_PCI
627 help 628 help
628 If you have a Winbond SL82c105 IDE controller, say Y here to enable 629 If you have a Winbond SL82c105 IDE controller, say Y here to enable
629 special configuration for this chip. This is common on various CHRP 630 special configuration for this chip. This is common on various CHRP
630 motherboards, but could be used elsewhere. If in doubt, say Y. 631 motherboards, but could be used elsewhere. If in doubt, say Y.
631 632
632 config BLK_DEV_SLC90E66 633 config BLK_DEV_SLC90E66
633 tristate "SLC90E66 chipset support" 634 tristate "SLC90E66 chipset support"
634 select BLK_DEV_IDEDMA_PCI 635 select BLK_DEV_IDEDMA_PCI
635 help 636 help
636 This driver ensures (U)DMA support for Victory66 SouthBridges for 637 This driver ensures (U)DMA support for Victory66 SouthBridges for
637 SMsC with Intel NorthBridges. This is an Ultra66 based chipset. 638 SMsC with Intel NorthBridges. This is an Ultra66 based chipset.
638 The nice thing about it is that you can mix Ultra/DMA/PIO devices 639 The nice thing about it is that you can mix Ultra/DMA/PIO devices
639 and it will handle timing cycles. Since this is an improved 640 and it will handle timing cycles. Since this is an improved
640 look-a-like to the PIIX4 it should be a nice addition. 641 look-a-like to the PIIX4 it should be a nice addition.
641 642
642 Please read the comments at the top of 643 Please read the comments at the top of
643 <file:drivers/ide/pci/slc90e66.c>. 644 <file:drivers/ide/pci/slc90e66.c>.
644 645
645 config BLK_DEV_TRM290 646 config BLK_DEV_TRM290
646 tristate "Tekram TRM290 chipset support" 647 tristate "Tekram TRM290 chipset support"
647 select BLK_DEV_IDEDMA_PCI 648 select BLK_DEV_IDEDMA_PCI
648 help 649 help
649 This driver adds support for bus master DMA transfers 650 This driver adds support for bus master DMA transfers
650 using the Tekram TRM290 PCI IDE chip. Volunteers are 651 using the Tekram TRM290 PCI IDE chip. Volunteers are
651 needed for further tweaking and development. 652 needed for further tweaking and development.
652 Please read the comments at the top of <file:drivers/ide/pci/trm290.c>. 653 Please read the comments at the top of <file:drivers/ide/pci/trm290.c>.
653 654
654 config BLK_DEV_VIA82CXXX 655 config BLK_DEV_VIA82CXXX
655 tristate "VIA82CXXX chipset support" 656 tristate "VIA82CXXX chipset support"
656 select IDE_TIMINGS 657 select IDE_TIMINGS
657 select BLK_DEV_IDEDMA_PCI 658 select BLK_DEV_IDEDMA_PCI
658 help 659 help
659 This driver adds explicit support for VIA BusMastering IDE chips. 660 This driver adds explicit support for VIA BusMastering IDE chips.
660 This allows the kernel to change PIO, DMA and UDMA speeds and to 661 This allows the kernel to change PIO, DMA and UDMA speeds and to
661 configure the chip to optimum performance. 662 configure the chip to optimum performance.
662 663
663 config BLK_DEV_TC86C001 664 config BLK_DEV_TC86C001
664 tristate "Toshiba TC86C001 support" 665 tristate "Toshiba TC86C001 support"
665 select BLK_DEV_IDEDMA_PCI 666 select BLK_DEV_IDEDMA_PCI
666 help 667 help
667 This driver adds support for Toshiba TC86C001 GOKU-S chip. 668 This driver adds support for Toshiba TC86C001 GOKU-S chip.
668 669
669 config BLK_DEV_CELLEB 670 config BLK_DEV_CELLEB
670 tristate "Toshiba's Cell Reference Set IDE support" 671 tristate "Toshiba's Cell Reference Set IDE support"
671 depends on PPC_CELLEB 672 depends on PPC_CELLEB
672 select BLK_DEV_IDEDMA_PCI 673 select BLK_DEV_IDEDMA_PCI
673 help 674 help
674 This driver provides support for the on-board IDE controller on 675 This driver provides support for the on-board IDE controller on
675 Toshiba Cell Reference Board. 676 Toshiba Cell Reference Board.
676 If unsure, say Y. 677 If unsure, say Y.
677 678
678 endif 679 endif
679 680
680 # TODO: BLK_DEV_IDEDMA_PCI -> BLK_DEV_IDEDMA_SFF 681 # TODO: BLK_DEV_IDEDMA_PCI -> BLK_DEV_IDEDMA_SFF
681 config BLK_DEV_IDE_PMAC 682 config BLK_DEV_IDE_PMAC
682 tristate "PowerMac on-board IDE support" 683 tristate "PowerMac on-board IDE support"
683 depends on PPC_PMAC && IDE=y 684 depends on PPC_PMAC && IDE=y
684 select IDE_TIMINGS 685 select IDE_TIMINGS
685 select BLK_DEV_IDEDMA_PCI 686 select BLK_DEV_IDEDMA_PCI
686 help 687 help
687 This driver provides support for the on-board IDE controller on 688 This driver provides support for the on-board IDE controller on
688 most of the recent Apple Power Macintoshes and PowerBooks. 689 most of the recent Apple Power Macintoshes and PowerBooks.
689 If unsure, say Y. 690 If unsure, say Y.
690 691
691 config BLK_DEV_IDE_PMAC_ATA100FIRST 692 config BLK_DEV_IDE_PMAC_ATA100FIRST
692 bool "Probe on-board ATA/100 (Kauai) first" 693 bool "Probe on-board ATA/100 (Kauai) first"
693 depends on BLK_DEV_IDE_PMAC 694 depends on BLK_DEV_IDE_PMAC
694 help 695 help
695 This option will cause the ATA/100 controller found in UniNorth2 696 This option will cause the ATA/100 controller found in UniNorth2
696 based machines (Windtunnel PowerMac, Aluminium PowerBooks, ...) 697 based machines (Windtunnel PowerMac, Aluminium PowerBooks, ...)
697 to be probed before the ATA/66 and ATA/33 controllers. Without 698 to be probed before the ATA/66 and ATA/33 controllers. Without
698 these, those machine used to have the hard disk on hdc and the 699 these, those machine used to have the hard disk on hdc and the
699 CD-ROM on hda. This option changes this to more natural hda for 700 CD-ROM on hda. This option changes this to more natural hda for
700 hard disk and hdc for CD-ROM. 701 hard disk and hdc for CD-ROM.
701 702
702 config BLK_DEV_IDE_AU1XXX 703 config BLK_DEV_IDE_AU1XXX
703 bool "IDE for AMD Alchemy Au1200" 704 bool "IDE for AMD Alchemy Au1200"
704 depends on SOC_AU1200 705 depends on SOC_AU1200
705 select IDE_XFER_MODE 706 select IDE_XFER_MODE
706 choice 707 choice
707 prompt "IDE Mode for AMD Alchemy Au1200" 708 prompt "IDE Mode for AMD Alchemy Au1200"
708 default CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA 709 default CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
709 depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX 710 depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX
710 711
711 config BLK_DEV_IDE_AU1XXX_PIO_DBDMA 712 config BLK_DEV_IDE_AU1XXX_PIO_DBDMA
712 bool "PIO+DbDMA IDE for AMD Alchemy Au1200" 713 bool "PIO+DbDMA IDE for AMD Alchemy Au1200"
713 714
714 config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA 715 config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
715 bool "MDMA2+DbDMA IDE for AMD Alchemy Au1200" 716 bool "MDMA2+DbDMA IDE for AMD Alchemy Au1200"
716 depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX 717 depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX
717 endchoice 718 endchoice
718 719
719 config BLK_DEV_IDE_TX4938 720 config BLK_DEV_IDE_TX4938
720 tristate "TX4938 internal IDE support" 721 tristate "TX4938 internal IDE support"
721 depends on SOC_TX4938 722 depends on SOC_TX4938
722 select IDE_TIMINGS 723 select IDE_TIMINGS
723 724
724 config BLK_DEV_IDE_TX4939 725 config BLK_DEV_IDE_TX4939
725 tristate "TX4939 internal IDE support" 726 tristate "TX4939 internal IDE support"
726 depends on SOC_TX4939 727 depends on SOC_TX4939
727 select BLK_DEV_IDEDMA_SFF 728 select BLK_DEV_IDEDMA_SFF
728 729
729 config BLK_DEV_IDE_AT91 730 config BLK_DEV_IDE_AT91
730 tristate "Atmel AT91 (SAM9, CAP9, AT572D940HF) IDE support" 731 tristate "Atmel AT91 (SAM9, CAP9, AT572D940HF) IDE support"
731 depends on ARM && ARCH_AT91 && !ARCH_AT91RM9200 && !ARCH_AT91X40 732 depends on ARM && ARCH_AT91 && !ARCH_AT91RM9200 && !ARCH_AT91X40
732 select IDE_TIMINGS 733 select IDE_TIMINGS
733
734 config IDE_ARM
735 tristate "ARM IDE support"
736 depends on ARM && (ARCH_RPC || ARCH_SHARK)
737 default y
738 734
739 config BLK_DEV_IDE_ICSIDE 735 config BLK_DEV_IDE_ICSIDE
740 tristate "ICS IDE interface support" 736 tristate "ICS IDE interface support"
741 depends on ARM && ARCH_ACORN 737 depends on ARM && ARCH_ACORN
742 help 738 help
743 On Acorn systems, say Y here if you wish to use the ICS IDE 739 On Acorn systems, say Y here if you wish to use the ICS IDE
744 interface card. This is not required for ICS partition support. 740 interface card. This is not required for ICS partition support.
745 If you are unsure, say N to this. 741 If you are unsure, say N to this.
746 742
747 config BLK_DEV_IDEDMA_ICS 743 config BLK_DEV_IDEDMA_ICS
748 bool "ICS DMA support" 744 bool "ICS DMA support"
749 depends on BLK_DEV_IDE_ICSIDE 745 depends on BLK_DEV_IDE_ICSIDE
750 help 746 help
751 Say Y here if you want to add DMA (Direct Memory Access) support to 747 Say Y here if you want to add DMA (Direct Memory Access) support to
752 the ICS IDE driver. 748 the ICS IDE driver.
753 749
754 config BLK_DEV_IDE_RAPIDE 750 config BLK_DEV_IDE_RAPIDE
755 tristate "RapIDE interface support" 751 tristate "RapIDE interface support"
756 depends on ARM && ARCH_ACORN 752 depends on ARM && ARCH_ACORN
757 help 753 help
758 Say Y here if you want to support the Yellowstone RapIDE controller 754 Say Y here if you want to support the Yellowstone RapIDE controller
759 manufactured for use with Acorn computers. 755 manufactured for use with Acorn computers.
760 756
761 config IDE_H8300 757 config IDE_H8300
762 tristate "H8300 IDE support" 758 tristate "H8300 IDE support"
763 depends on H8300 759 depends on H8300
764 default y 760 default y
765 help 761 help
766 Enables the H8300 IDE driver. 762 Enables the H8300 IDE driver.
767 763
768 config BLK_DEV_GAYLE 764 config BLK_DEV_GAYLE
769 tristate "Amiga Gayle IDE interface support" 765 tristate "Amiga Gayle IDE interface support"
770 depends on AMIGA 766 depends on AMIGA
771 help 767 help
772 This is the IDE driver for the Amiga Gayle IDE interface. It supports 768 This is the IDE driver for the Amiga Gayle IDE interface. It supports
773 both the `A1200 style' and `A4000 style' of the Gayle IDE interface, 769 both the `A1200 style' and `A4000 style' of the Gayle IDE interface,
774 This includes on-board IDE interfaces on some Amiga models (A600, 770 This includes on-board IDE interfaces on some Amiga models (A600,
775 A1200, A4000, and A4000T), and IDE interfaces on the Zorro expansion 771 A1200, A4000, and A4000T), and IDE interfaces on the Zorro expansion
776 bus (M-Tech E-Matrix 530 expansion card). 772 bus (M-Tech E-Matrix 530 expansion card).
777 Say Y if you have an Amiga with a Gayle IDE interface and want to use 773 Say Y if you have an Amiga with a Gayle IDE interface and want to use
778 IDE devices (hard disks, CD-ROM drives, etc.) that are connected to 774 IDE devices (hard disks, CD-ROM drives, etc.) that are connected to
779 it. 775 it.
780 Note that you also have to enable Zorro bus support if you want to 776 Note that you also have to enable Zorro bus support if you want to
781 use Gayle IDE interfaces on the Zorro expansion bus. 777 use Gayle IDE interfaces on the Zorro expansion bus.
782 778
783 config BLK_DEV_IDEDOUBLER 779 config BLK_DEV_IDEDOUBLER
784 bool "Amiga IDE Doubler support (EXPERIMENTAL)" 780 bool "Amiga IDE Doubler support (EXPERIMENTAL)"
785 depends on BLK_DEV_GAYLE && EXPERIMENTAL 781 depends on BLK_DEV_GAYLE && EXPERIMENTAL
786 ---help--- 782 ---help---
787 This feature provides support for the so-called `IDE doublers' (made 783 This feature provides support for the so-called `IDE doublers' (made
788 by various manufacturers, e.g. Eyetech) that can be connected to 784 by various manufacturers, e.g. Eyetech) that can be connected to
789 the on-board IDE interface of some Amiga models. Using such an IDE 785 the on-board IDE interface of some Amiga models. Using such an IDE
790 doubler, you can connect up to four instead of two IDE devices to 786 doubler, you can connect up to four instead of two IDE devices to
791 the Amiga's on-board IDE interface. 787 the Amiga's on-board IDE interface.
792 788
793 Note that the normal Amiga Gayle IDE driver may not work correctly 789 Note that the normal Amiga Gayle IDE driver may not work correctly
794 if you have an IDE doubler and don't enable this feature! 790 if you have an IDE doubler and don't enable this feature!
795 791
796 Say Y if you have an IDE doubler. The feature is enabled at kernel 792 Say Y if you have an IDE doubler. The feature is enabled at kernel
797 runtime using the "gayle.doubler" kernel boot parameter. 793 runtime using the "gayle.doubler" kernel boot parameter.
798 794
799 config BLK_DEV_BUDDHA 795 config BLK_DEV_BUDDHA
800 tristate "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" 796 tristate "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)"
801 depends on ZORRO && EXPERIMENTAL 797 depends on ZORRO && EXPERIMENTAL
802 help 798 help
803 This is the IDE driver for the IDE interfaces on the Buddha, Catweasel 799 This is the IDE driver for the IDE interfaces on the Buddha, Catweasel
804 and X-Surf expansion boards. It supports up to two interfaces on the 800 and X-Surf expansion boards. It supports up to two interfaces on the
805 Buddha, three on the Catweasel and two on the X-Surf. 801 Buddha, three on the Catweasel and two on the X-Surf.
806 802
807 Say Y if you have a Buddha or Catweasel expansion board and want to 803 Say Y if you have a Buddha or Catweasel expansion board and want to
808 use IDE devices (hard disks, CD-ROM drives, etc.) that are connected 804 use IDE devices (hard disks, CD-ROM drives, etc.) that are connected
809 to one of its IDE interfaces. 805 to one of its IDE interfaces.
810 806
811 config BLK_DEV_FALCON_IDE 807 config BLK_DEV_FALCON_IDE
812 tristate "Falcon IDE interface support" 808 tristate "Falcon IDE interface support"
813 depends on ATARI 809 depends on ATARI
814 help 810 help
815 This is the IDE driver for the on-board IDE interface on the Atari 811 This is the IDE driver for the on-board IDE interface on the Atari
816 Falcon. Say Y if you have a Falcon and want to use IDE devices (hard 812 Falcon. Say Y if you have a Falcon and want to use IDE devices (hard
817 disks, CD-ROM drives, etc.) that are connected to the on-board IDE 813 disks, CD-ROM drives, etc.) that are connected to the on-board IDE
818 interface. 814 interface.
819 815
820 config BLK_DEV_MAC_IDE 816 config BLK_DEV_MAC_IDE
821 tristate "Macintosh Quadra/Powerbook IDE interface support" 817 tristate "Macintosh Quadra/Powerbook IDE interface support"
822 depends on MAC 818 depends on MAC
823 help 819 help
824 This is the IDE driver for the on-board IDE interface on some m68k 820 This is the IDE driver for the on-board IDE interface on some m68k
825 Macintosh models. It supports both the `Quadra style' (used in 821 Macintosh models. It supports both the `Quadra style' (used in
826 Quadra/ Centris 630 and Performa 588 models) and `Powerbook style' 822 Quadra/ Centris 630 and Performa 588 models) and `Powerbook style'
827 (used in the Powerbook 150 and 190 models) IDE interface. 823 (used in the Powerbook 150 and 190 models) IDE interface.
828 824
829 Say Y if you have such an Macintosh model and want to use IDE 825 Say Y if you have such an Macintosh model and want to use IDE
830 devices (hard disks, CD-ROM drives, etc.) that are connected to the 826 devices (hard disks, CD-ROM drives, etc.) that are connected to the
831 on-board IDE interface. 827 on-board IDE interface.
832 828
833 config BLK_DEV_Q40IDE 829 config BLK_DEV_Q40IDE
834 tristate "Q40/Q60 IDE interface support" 830 tristate "Q40/Q60 IDE interface support"
835 depends on Q40 831 depends on Q40
836 help 832 help
837 Enable the on-board IDE controller in the Q40/Q60. This should 833 Enable the on-board IDE controller in the Q40/Q60. This should
838 normally be on; disable it only if you are running a custom hard 834 normally be on; disable it only if you are running a custom hard
839 drive subsystem through an expansion card. 835 drive subsystem through an expansion card.
840 836
841 config BLK_DEV_PALMCHIP_BK3710 837 config BLK_DEV_PALMCHIP_BK3710
842 tristate "Palmchip bk3710 IDE controller support" 838 tristate "Palmchip bk3710 IDE controller support"
843 depends on ARCH_DAVINCI 839 depends on ARCH_DAVINCI
844 select IDE_TIMINGS 840 select IDE_TIMINGS
845 select BLK_DEV_IDEDMA_SFF 841 select BLK_DEV_IDEDMA_SFF
846 help 842 help
847 Say Y here if you want to support the onchip IDE controller on the 843 Say Y here if you want to support the onchip IDE controller on the
848 TI DaVinci SoC 844 TI DaVinci SoC
849 845
850 # no isa -> no vlb 846 # no isa -> no vlb
851 if ISA && (ALPHA || X86 || MIPS) 847 if ISA && (ALPHA || X86 || MIPS)
852 848
853 comment "Other IDE chipsets support" 849 comment "Other IDE chipsets support"
854 comment "Note: most of these also require special kernel boot parameters" 850 comment "Note: most of these also require special kernel boot parameters"
855 851
856 config BLK_DEV_4DRIVES 852 config BLK_DEV_4DRIVES
857 tristate "Generic 4 drives/port support" 853 tristate "Generic 4 drives/port support"
858 help 854 help
859 Certain older chipsets, including the Tekram 690CD, use a single set 855 Certain older chipsets, including the Tekram 690CD, use a single set
860 of I/O ports at 0x1f0 to control up to four drives, instead of the 856 of I/O ports at 0x1f0 to control up to four drives, instead of the
861 customary two drives per port. Support for this can be enabled at 857 customary two drives per port. Support for this can be enabled at
862 runtime using the "ide-4drives.probe" kernel boot parameter if you 858 runtime using the "ide-4drives.probe" kernel boot parameter if you
863 say Y here. 859 say Y here.
864 860
865 config BLK_DEV_ALI14XX 861 config BLK_DEV_ALI14XX
866 tristate "ALI M14xx support" 862 tristate "ALI M14xx support"
867 select IDE_TIMINGS 863 select IDE_TIMINGS
868 select IDE_LEGACY 864 select IDE_LEGACY
869 help 865 help
870 This driver is enabled at runtime using the "ali14xx.probe" kernel 866 This driver is enabled at runtime using the "ali14xx.probe" kernel
871 boot parameter. It enables support for the secondary IDE interface 867 boot parameter. It enables support for the secondary IDE interface
872 of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster 868 of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster
873 I/O speeds to be set as well. 869 I/O speeds to be set as well.
874 See the files <file:Documentation/ide/ide.txt> and 870 See the files <file:Documentation/ide/ide.txt> and
875 <file:drivers/ide/legacy/ali14xx.c> for more info. 871 <file:drivers/ide/legacy/ali14xx.c> for more info.
876 872
877 config BLK_DEV_DTC2278 873 config BLK_DEV_DTC2278
878 tristate "DTC-2278 support" 874 tristate "DTC-2278 support"
879 select IDE_XFER_MODE 875 select IDE_XFER_MODE
880 select IDE_LEGACY 876 select IDE_LEGACY
881 help 877 help
882 This driver is enabled at runtime using the "dtc2278.probe" kernel 878 This driver is enabled at runtime using the "dtc2278.probe" kernel
883 boot parameter. It enables support for the secondary IDE interface 879 boot parameter. It enables support for the secondary IDE interface
884 of the DTC-2278 card, and permits faster I/O speeds to be set as 880 of the DTC-2278 card, and permits faster I/O speeds to be set as
885 well. See the <file:Documentation/ide/ide.txt> and 881 well. See the <file:Documentation/ide/ide.txt> and
886 <file:drivers/ide/legacy/dtc2278.c> files for more info. 882 <file:drivers/ide/legacy/dtc2278.c> files for more info.
887 883
888 config BLK_DEV_HT6560B 884 config BLK_DEV_HT6560B
889 tristate "Holtek HT6560B support" 885 tristate "Holtek HT6560B support"
890 select IDE_TIMINGS 886 select IDE_TIMINGS
891 select IDE_LEGACY 887 select IDE_LEGACY
892 help 888 help
893 This driver is enabled at runtime using the "ht6560b.probe" kernel 889 This driver is enabled at runtime using the "ht6560b.probe" kernel
894 boot parameter. It enables support for the secondary IDE interface 890 boot parameter. It enables support for the secondary IDE interface
895 of the Holtek card, and permits faster I/O speeds to be set as well. 891 of the Holtek card, and permits faster I/O speeds to be set as well.
896 See the <file:Documentation/ide/ide.txt> and 892 See the <file:Documentation/ide/ide.txt> and
897 <file:drivers/ide/legacy/ht6560b.c> files for more info. 893 <file:drivers/ide/legacy/ht6560b.c> files for more info.
898 894
899 config BLK_DEV_QD65XX 895 config BLK_DEV_QD65XX
900 tristate "QDI QD65xx support" 896 tristate "QDI QD65xx support"
901 select IDE_TIMINGS 897 select IDE_TIMINGS
902 select IDE_LEGACY 898 select IDE_LEGACY
903 help 899 help
904 This driver is enabled at runtime using the "qd65xx.probe" kernel 900 This driver is enabled at runtime using the "qd65xx.probe" kernel
905 boot parameter. It permits faster I/O speeds to be set. See the 901 boot parameter. It permits faster I/O speeds to be set. See the
906 <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/qd65xx.c> 902 <file:Documentation/ide/ide.txt> and <file:drivers/ide/legacy/qd65xx.c>
907 for more info. 903 for more info.
908 904
909 config BLK_DEV_UMC8672 905 config BLK_DEV_UMC8672
910 tristate "UMC-8672 support" 906 tristate "UMC-8672 support"
911 select IDE_XFER_MODE 907 select IDE_XFER_MODE
912 select IDE_LEGACY 908 select IDE_LEGACY
913 help 909 help
914 This driver is enabled at runtime using the "umc8672.probe" kernel 910 This driver is enabled at runtime using the "umc8672.probe" kernel
915 boot parameter. It enables support for the secondary IDE interface 911 boot parameter. It enables support for the secondary IDE interface
916 of the UMC-8672, and permits faster I/O speeds to be set as well. 912 of the UMC-8672, and permits faster I/O speeds to be set as well.
917 See the files <file:Documentation/ide/ide.txt> and 913 See the files <file:Documentation/ide/ide.txt> and
918 <file:drivers/ide/legacy/umc8672.c> for more info. 914 <file:drivers/ide/legacy/umc8672.c> for more info.
919 915
920 endif 916 endif
921 917
922 config BLK_DEV_IDEDMA 918 config BLK_DEV_IDEDMA
923 def_bool BLK_DEV_IDEDMA_SFF || \ 919 def_bool BLK_DEV_IDEDMA_SFF || \
924 BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA 920 BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
925 select IDE_XFER_MODE 921 select IDE_XFER_MODE
926 922
927 endif # IDE 923 endif # IDE
drivers/ide/Makefile
Diff comments   View file @ 4465461
1 # 1 #
2 # link order is important here 2 # link order is important here
3 # 3 #
4 4
5 EXTRA_CFLAGS += -Idrivers/ide 5 EXTRA_CFLAGS += -Idrivers/ide
6 6
7 ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \ 7 ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \
8 ide-taskfile.o ide-pm.o ide-park.o ide-sysfs.o ide-devsets.o \ 8 ide-taskfile.o ide-pm.o ide-park.o ide-sysfs.o ide-devsets.o \
9 ide-io-std.o ide-eh.o 9 ide-io-std.o ide-eh.o
10 10
11 # core IDE code 11 # core IDE code
12 ide-core-$(CONFIG_IDE_XFER_MODE) += ide-pio-blacklist.o ide-xfer-mode.o 12 ide-core-$(CONFIG_IDE_XFER_MODE) += ide-pio-blacklist.o ide-xfer-mode.o
13 ide-core-$(CONFIG_IDE_TIMINGS) += ide-timings.o 13 ide-core-$(CONFIG_IDE_TIMINGS) += ide-timings.o
14 ide-core-$(CONFIG_IDE_ATAPI) += ide-atapi.o 14 ide-core-$(CONFIG_IDE_ATAPI) += ide-atapi.o
15 ide-core-$(CONFIG_BLK_DEV_IDEPCI) += setup-pci.o 15 ide-core-$(CONFIG_BLK_DEV_IDEPCI) += setup-pci.o
16 ide-core-$(CONFIG_BLK_DEV_IDEDMA) += ide-dma.o 16 ide-core-$(CONFIG_BLK_DEV_IDEDMA) += ide-dma.o
17 ide-core-$(CONFIG_BLK_DEV_IDEDMA_SFF) += ide-dma-sff.o 17 ide-core-$(CONFIG_BLK_DEV_IDEDMA_SFF) += ide-dma-sff.o
18 ide-core-$(CONFIG_IDE_PROC_FS) += ide-proc.o 18 ide-core-$(CONFIG_IDE_PROC_FS) += ide-proc.o
19 ide-core-$(CONFIG_BLK_DEV_IDEACPI) += ide-acpi.o 19 ide-core-$(CONFIG_BLK_DEV_IDEACPI) += ide-acpi.o
20 ide-core-$(CONFIG_IDE_LEGACY) += ide-legacy.o 20 ide-core-$(CONFIG_IDE_LEGACY) += ide-legacy.o
21 21
22 obj-$(CONFIG_IDE) += ide-core.o 22 obj-$(CONFIG_IDE) += ide-core.o
23 23
24 obj-$(CONFIG_IDE_ARM) += ide_arm.o
25
26 obj-$(CONFIG_BLK_DEV_ALI14XX) += ali14xx.o 24 obj-$(CONFIG_BLK_DEV_ALI14XX) += ali14xx.o
27 obj-$(CONFIG_BLK_DEV_UMC8672) += umc8672.o 25 obj-$(CONFIG_BLK_DEV_UMC8672) += umc8672.o
28 obj-$(CONFIG_BLK_DEV_DTC2278) += dtc2278.o 26 obj-$(CONFIG_BLK_DEV_DTC2278) += dtc2278.o
29 obj-$(CONFIG_BLK_DEV_HT6560B) += ht6560b.o 27 obj-$(CONFIG_BLK_DEV_HT6560B) += ht6560b.o
30 obj-$(CONFIG_BLK_DEV_QD65XX) += qd65xx.o 28 obj-$(CONFIG_BLK_DEV_QD65XX) += qd65xx.o
31 obj-$(CONFIG_BLK_DEV_4DRIVES) += ide-4drives.o 29 obj-$(CONFIG_BLK_DEV_4DRIVES) += ide-4drives.o
32 30
33 obj-$(CONFIG_BLK_DEV_GAYLE) += gayle.o 31 obj-$(CONFIG_BLK_DEV_GAYLE) += gayle.o
34 obj-$(CONFIG_BLK_DEV_FALCON_IDE) += falconide.o 32 obj-$(CONFIG_BLK_DEV_FALCON_IDE) += falconide.o
35 obj-$(CONFIG_BLK_DEV_MAC_IDE) += macide.o 33 obj-$(CONFIG_BLK_DEV_MAC_IDE) += macide.o
36 obj-$(CONFIG_BLK_DEV_Q40IDE) += q40ide.o 34 obj-$(CONFIG_BLK_DEV_Q40IDE) += q40ide.o
37 obj-$(CONFIG_BLK_DEV_BUDDHA) += buddha.o 35 obj-$(CONFIG_BLK_DEV_BUDDHA) += buddha.o
38 36
39 obj-$(CONFIG_BLK_DEV_AEC62XX) += aec62xx.o 37 obj-$(CONFIG_BLK_DEV_AEC62XX) += aec62xx.o
40 obj-$(CONFIG_BLK_DEV_ALI15X3) += alim15x3.o 38 obj-$(CONFIG_BLK_DEV_ALI15X3) += alim15x3.o
41 obj-$(CONFIG_BLK_DEV_AMD74XX) += amd74xx.o 39 obj-$(CONFIG_BLK_DEV_AMD74XX) += amd74xx.o
42 obj-$(CONFIG_BLK_DEV_ATIIXP) += atiixp.o 40 obj-$(CONFIG_BLK_DEV_ATIIXP) += atiixp.o
43 obj-$(CONFIG_BLK_DEV_CELLEB) += scc_pata.o 41 obj-$(CONFIG_BLK_DEV_CELLEB) += scc_pata.o
44 obj-$(CONFIG_BLK_DEV_CMD64X) += cmd64x.o 42 obj-$(CONFIG_BLK_DEV_CMD64X) += cmd64x.o
45 obj-$(CONFIG_BLK_DEV_CS5520) += cs5520.o 43 obj-$(CONFIG_BLK_DEV_CS5520) += cs5520.o
46 obj-$(CONFIG_BLK_DEV_CS5530) += cs5530.o 44 obj-$(CONFIG_BLK_DEV_CS5530) += cs5530.o
47 obj-$(CONFIG_BLK_DEV_CS5535) += cs5535.o 45 obj-$(CONFIG_BLK_DEV_CS5535) += cs5535.o
48 obj-$(CONFIG_BLK_DEV_CS5536) += cs5536.o 46 obj-$(CONFIG_BLK_DEV_CS5536) += cs5536.o
49 obj-$(CONFIG_BLK_DEV_SC1200) += sc1200.o 47 obj-$(CONFIG_BLK_DEV_SC1200) += sc1200.o
50 obj-$(CONFIG_BLK_DEV_CY82C693) += cy82c693.o 48 obj-$(CONFIG_BLK_DEV_CY82C693) += cy82c693.o
51 obj-$(CONFIG_BLK_DEV_DELKIN) += delkin_cb.o 49 obj-$(CONFIG_BLK_DEV_DELKIN) += delkin_cb.o
52 obj-$(CONFIG_BLK_DEV_HPT366) += hpt366.o 50 obj-$(CONFIG_BLK_DEV_HPT366) += hpt366.o
53 obj-$(CONFIG_BLK_DEV_IT8172) += it8172.o 51 obj-$(CONFIG_BLK_DEV_IT8172) += it8172.o
54 obj-$(CONFIG_BLK_DEV_IT8213) += it8213.o 52 obj-$(CONFIG_BLK_DEV_IT8213) += it8213.o
55 obj-$(CONFIG_BLK_DEV_IT821X) += it821x.o 53 obj-$(CONFIG_BLK_DEV_IT821X) += it821x.o
56 obj-$(CONFIG_BLK_DEV_JMICRON) += jmicron.o 54 obj-$(CONFIG_BLK_DEV_JMICRON) += jmicron.o
57 obj-$(CONFIG_BLK_DEV_NS87415) += ns87415.o 55 obj-$(CONFIG_BLK_DEV_NS87415) += ns87415.o
58 obj-$(CONFIG_BLK_DEV_OPTI621) += opti621.o 56 obj-$(CONFIG_BLK_DEV_OPTI621) += opti621.o
59 obj-$(CONFIG_BLK_DEV_PDC202XX_OLD) += pdc202xx_old.o 57 obj-$(CONFIG_BLK_DEV_PDC202XX_OLD) += pdc202xx_old.o
60 obj-$(CONFIG_BLK_DEV_PDC202XX_NEW) += pdc202xx_new.o 58 obj-$(CONFIG_BLK_DEV_PDC202XX_NEW) += pdc202xx_new.o
61 obj-$(CONFIG_BLK_DEV_PIIX) += piix.o 59 obj-$(CONFIG_BLK_DEV_PIIX) += piix.o
62 obj-$(CONFIG_BLK_DEV_RZ1000) += rz1000.o 60 obj-$(CONFIG_BLK_DEV_RZ1000) += rz1000.o
63 obj-$(CONFIG_BLK_DEV_SVWKS) += serverworks.o 61 obj-$(CONFIG_BLK_DEV_SVWKS) += serverworks.o
64 obj-$(CONFIG_BLK_DEV_SGIIOC4) += sgiioc4.o 62 obj-$(CONFIG_BLK_DEV_SGIIOC4) += sgiioc4.o
65 obj-$(CONFIG_BLK_DEV_SIIMAGE) += siimage.o 63 obj-$(CONFIG_BLK_DEV_SIIMAGE) += siimage.o
66 obj-$(CONFIG_BLK_DEV_SIS5513) += sis5513.o 64 obj-$(CONFIG_BLK_DEV_SIS5513) += sis5513.o
67 obj-$(CONFIG_BLK_DEV_SL82C105) += sl82c105.o 65 obj-$(CONFIG_BLK_DEV_SL82C105) += sl82c105.o
68 obj-$(CONFIG_BLK_DEV_SLC90E66) += slc90e66.o 66 obj-$(CONFIG_BLK_DEV_SLC90E66) += slc90e66.o
69 obj-$(CONFIG_BLK_DEV_TC86C001) += tc86c001.o 67 obj-$(CONFIG_BLK_DEV_TC86C001) += tc86c001.o
70 obj-$(CONFIG_BLK_DEV_TRIFLEX) += triflex.o 68 obj-$(CONFIG_BLK_DEV_TRIFLEX) += triflex.o
71 obj-$(CONFIG_BLK_DEV_TRM290) += trm290.o 69 obj-$(CONFIG_BLK_DEV_TRM290) += trm290.o
72 obj-$(CONFIG_BLK_DEV_VIA82CXXX) += via82cxxx.o 70 obj-$(CONFIG_BLK_DEV_VIA82CXXX) += via82cxxx.o
73 71
74 # Must appear at the end of the block 72 # Must appear at the end of the block
75 obj-$(CONFIG_BLK_DEV_GENERIC) += ide-pci-generic.o 73 obj-$(CONFIG_BLK_DEV_GENERIC) += ide-pci-generic.o
76 74
77 obj-$(CONFIG_IDEPCI_PCIBUS_ORDER) += ide-scan-pci.o 75 obj-$(CONFIG_IDEPCI_PCIBUS_ORDER) += ide-scan-pci.o
78 76
79 obj-$(CONFIG_BLK_DEV_CMD640) += cmd640.o 77 obj-$(CONFIG_BLK_DEV_CMD640) += cmd640.o
80 78
81 obj-$(CONFIG_BLK_DEV_IDE_PMAC) += pmac.o 79 obj-$(CONFIG_BLK_DEV_IDE_PMAC) += pmac.o
82 80
83 obj-$(CONFIG_IDE_H8300) += ide-h8300.o 81 obj-$(CONFIG_IDE_H8300) += ide-h8300.o
84 82
85 obj-$(CONFIG_IDE_GENERIC) += ide-generic.o 83 obj-$(CONFIG_IDE_GENERIC) += ide-generic.o
86 obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o 84 obj-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o
87 85
88 ide-gd_mod-y += ide-gd.o 86 ide-gd_mod-y += ide-gd.o
89 ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o 87 ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o
90 88
91 ifeq ($(CONFIG_IDE_GD_ATA), y) 89 ifeq ($(CONFIG_IDE_GD_ATA), y)
92 ide-gd_mod-y += ide-disk.o ide-disk_ioctl.o 90 ide-gd_mod-y += ide-disk.o ide-disk_ioctl.o
93 ifeq ($(CONFIG_IDE_PROC_FS), y) 91 ifeq ($(CONFIG_IDE_PROC_FS), y)
94 ide-gd_mod-y += ide-disk_proc.o 92 ide-gd_mod-y += ide-disk_proc.o
95 endif 93 endif
96 endif 94 endif
97 95
98 ifeq ($(CONFIG_IDE_GD_ATAPI), y) 96 ifeq ($(CONFIG_IDE_GD_ATAPI), y)
99 ide-gd_mod-y += ide-floppy.o ide-floppy_ioctl.o 97 ide-gd_mod-y += ide-floppy.o ide-floppy_ioctl.o
100 ifeq ($(CONFIG_IDE_PROC_FS), y) 98 ifeq ($(CONFIG_IDE_PROC_FS), y)
101 ide-gd_mod-y += ide-floppy_proc.o 99 ide-gd_mod-y += ide-floppy_proc.o
102 endif 100 endif
103 endif 101 endif
104 102
105 obj-$(CONFIG_IDE_GD) += ide-gd_mod.o 103 obj-$(CONFIG_IDE_GD) += ide-gd_mod.o
106 obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd_mod.o 104 obj-$(CONFIG_BLK_DEV_IDECD) += ide-cd_mod.o
107 obj-$(CONFIG_BLK_DEV_IDETAPE) += ide-tape.o 105 obj-$(CONFIG_BLK_DEV_IDETAPE) += ide-tape.o
108 106
109 obj-$(CONFIG_BLK_DEV_IDECS) += ide-cs.o 107 obj-$(CONFIG_BLK_DEV_IDECS) += ide-cs.o
110 108
111 obj-$(CONFIG_BLK_DEV_PLATFORM) += ide_platform.o 109 obj-$(CONFIG_BLK_DEV_PLATFORM) += ide_platform.o
112 110
113 obj-$(CONFIG_BLK_DEV_IDE_ICSIDE) += icside.o 111 obj-$(CONFIG_BLK_DEV_IDE_ICSIDE) += icside.o
114 obj-$(CONFIG_BLK_DEV_IDE_RAPIDE) += rapide.o 112 obj-$(CONFIG_BLK_DEV_IDE_RAPIDE) += rapide.o
115 obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710) += palm_bk3710.o 113 obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710) += palm_bk3710.o
116 114
117 obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o 115 obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o
118 116
119 obj-$(CONFIG_BLK_DEV_IDE_TX4938) += tx4938ide.o 117 obj-$(CONFIG_BLK_DEV_IDE_TX4938) += tx4938ide.o
120 obj-$(CONFIG_BLK_DEV_IDE_TX4939) += tx4939ide.o 118 obj-$(CONFIG_BLK_DEV_IDE_TX4939) += tx4939ide.o
121 obj-$(CONFIG_BLK_DEV_IDE_AT91) += at91_ide.o 119 obj-$(CONFIG_BLK_DEV_IDE_AT91) += at91_ide.o
122 120
drivers/ide/ide-generic.c
Diff comments   View file @ 4465461
1 /* 1 /*
2 * generic/default IDE host driver 2 * generic/default IDE host driver
3 * 3 *
4 * Copyright (C) 2004, 2008-2009 Bartlomiej Zolnierkiewicz 4 * Copyright (C) 2004, 2008-2009 Bartlomiej Zolnierkiewicz
5 * This code was split off from ide.c. See it for original copyrights. 5 * This code was split off from ide.c. See it for original copyrights.
6 * 6 *
7 * May be copied or modified under the terms of the GNU General Public License. 7 * May be copied or modified under the terms of the GNU General Public License.
8 */ 8 */
9 9
10 #include <linux/kernel.h> 10 #include <linux/kernel.h>
11 #include <linux/init.h> 11 #include <linux/init.h>
12 #include <linux/module.h> 12 #include <linux/module.h>
13 #include <linux/ide.h> 13 #include <linux/ide.h>
14 #include <linux/pci_ids.h> 14 #include <linux/pci_ids.h>
15 15
16 /* FIXME: convert m32r to use ide_platform host driver */ 16 /* FIXME: convert arm and m32r to use ide_platform host driver */
17 #ifdef CONFIG_ARM
18 #include <asm/irq.h>
19 #endif
17 #ifdef CONFIG_M32R 20 #ifdef CONFIG_M32R
18 #include <asm/m32r.h> 21 #include <asm/m32r.h>
19 #endif 22 #endif
20 23
21 #define DRV_NAME "ide_generic" 24 #define DRV_NAME "ide_generic"
22 25
23 static int probe_mask; 26 static int probe_mask;
24 module_param(probe_mask, int, 0); 27 module_param(probe_mask, int, 0);
25 MODULE_PARM_DESC(probe_mask, "probe mask for legacy ISA IDE ports"); 28 MODULE_PARM_DESC(probe_mask, "probe mask for legacy ISA IDE ports");
26 29
27 static const struct ide_port_info ide_generic_port_info = { 30 static const struct ide_port_info ide_generic_port_info = {
28 .host_flags = IDE_HFLAG_NO_DMA, 31 .host_flags = IDE_HFLAG_NO_DMA,
29 }; 32 };
30 33
31 #if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \ 34 #ifdef CONFIG_ARM
32 || defined(CONFIG_PLAT_OPSPUT)
33 static const u16 legacy_bases[] = { 0x1f0 }; 35 static const u16 legacy_bases[] = { 0x1f0 };
36 static const int legacy_irqs[] = { IRQ_HARDDISK };
37 #elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) || \
38 defined(CONFIG_PLAT_OPSPUT)
39 static const u16 legacy_bases[] = { 0x1f0 };
34 static const int legacy_irqs[] = { PLD_IRQ_CFIREQ }; 40 static const int legacy_irqs[] = { PLD_IRQ_CFIREQ };
35 #elif defined(CONFIG_PLAT_MAPPI3) 41 #elif defined(CONFIG_PLAT_MAPPI3)
36 static const u16 legacy_bases[] = { 0x1f0, 0x170 }; 42 static const u16 legacy_bases[] = { 0x1f0, 0x170 };
37 static const int legacy_irqs[] = { PLD_IRQ_CFIREQ, PLD_IRQ_IDEIREQ }; 43 static const int legacy_irqs[] = { PLD_IRQ_CFIREQ, PLD_IRQ_IDEIREQ };
38 #elif defined(CONFIG_ALPHA) 44 #elif defined(CONFIG_ALPHA)
39 static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168 }; 45 static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168 };
40 static const int legacy_irqs[] = { 14, 15, 11, 10 }; 46 static const int legacy_irqs[] = { 14, 15, 11, 10 };
41 #else 47 #else
42 static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 }; 48 static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 };
43 static const int legacy_irqs[] = { 14, 15, 11, 10, 8, 12 }; 49 static const int legacy_irqs[] = { 14, 15, 11, 10, 8, 12 };
44 #endif 50 #endif
45 51
46 static void ide_generic_check_pci_legacy_iobases(int *primary, int *secondary) 52 static void ide_generic_check_pci_legacy_iobases(int *primary, int *secondary)
47 { 53 {
54 #ifdef CONFIG_PCI
48 struct pci_dev *p = NULL; 55 struct pci_dev *p = NULL;
49 u16 val; 56 u16 val;
50 57
51 for_each_pci_dev(p) { 58 for_each_pci_dev(p) {
52
53 if (pci_resource_start(p, 0) == 0x1f0) 59 if (pci_resource_start(p, 0) == 0x1f0)
54 *primary = 1; 60 *primary = 1;
55 if (pci_resource_start(p, 2) == 0x170) 61 if (pci_resource_start(p, 2) == 0x170)
56 *secondary = 1; 62 *secondary = 1;
57 63
58 /* Cyrix CS55{1,2}0 pre SFF MWDMA ATA on the bridge */ 64 /* Cyrix CS55{1,2}0 pre SFF MWDMA ATA on the bridge */
59 if (p->vendor == PCI_VENDOR_ID_CYRIX && 65 if (p->vendor == PCI_VENDOR_ID_CYRIX &&
60 (p->device == PCI_DEVICE_ID_CYRIX_5510 || 66 (p->device == PCI_DEVICE_ID_CYRIX_5510 ||
61 p->device == PCI_DEVICE_ID_CYRIX_5520)) 67 p->device == PCI_DEVICE_ID_CYRIX_5520))
62 *primary = *secondary = 1; 68 *primary = *secondary = 1;
63 69
64 /* Intel MPIIX - PIO ATA on non PCI side of bridge */ 70 /* Intel MPIIX - PIO ATA on non PCI side of bridge */
65 if (p->vendor == PCI_VENDOR_ID_INTEL && 71 if (p->vendor == PCI_VENDOR_ID_INTEL &&
66 p->device == PCI_DEVICE_ID_INTEL_82371MX) { 72 p->device == PCI_DEVICE_ID_INTEL_82371MX) {
67
68 pci_read_config_word(p, 0x6C, &val); 73 pci_read_config_word(p, 0x6C, &val);
69 if (val & 0x8000) { 74 if (val & 0x8000) {
70 /* ATA port enabled */ 75 /* ATA port enabled */
71 if (val & 0x4000) 76 if (val & 0x4000)
72 *secondary = 1; 77 *secondary = 1;
73 else 78 else
74 *primary = 1; 79 *primary = 1;
75 } 80 }
76 } 81 }
77 } 82 }
83 #endif
78 } 84 }
79 85
80 static int __init ide_generic_init(void) 86 static int __init ide_generic_init(void)
81 { 87 {
82 hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; 88 hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
83 unsigned long io_addr; 89 unsigned long io_addr;
84 int i, rc = 0, primary = 0, secondary = 0; 90 int i, rc = 0, primary = 0, secondary = 0;
85 91
86 ide_generic_check_pci_legacy_iobases(&primary, &secondary); 92 ide_generic_check_pci_legacy_iobases(&primary, &secondary);
87 93
88 if (!probe_mask) { 94 if (!probe_mask) {
89 printk(KERN_INFO DRV_NAME ": please use \"probe_mask=0x3f\" " 95 printk(KERN_INFO DRV_NAME ": please use \"probe_mask=0x3f\" "
90 "module parameter for probing all legacy ISA IDE ports\n"); 96 "module parameter for probing all legacy ISA IDE ports\n");
91 97
92 if (primary == 0) 98 if (primary == 0)
93 probe_mask |= 0x1; 99 probe_mask |= 0x1;
94 100
95 if (secondary == 0) 101 if (secondary == 0)
96 probe_mask |= 0x2; 102 probe_mask |= 0x2;
97 } else 103 } else
98 printk(KERN_INFO DRV_NAME ": enforcing probing of I/O ports " 104 printk(KERN_INFO DRV_NAME ": enforcing probing of I/O ports "
99 "upon user request\n"); 105 "upon user request\n");
100 106
101 for (i = 0; i < ARRAY_SIZE(legacy_bases); i++) { 107 for (i = 0; i < ARRAY_SIZE(legacy_bases); i++) {
102 io_addr = legacy_bases[i]; 108 io_addr = legacy_bases[i];
103 109
104 if ((probe_mask & (1 << i)) && io_addr) { 110 if ((probe_mask & (1 << i)) && io_addr) {
105 if (!request_region(io_addr, 8, DRV_NAME)) { 111 if (!request_region(io_addr, 8, DRV_NAME)) {
106 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX " 112 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX "
107 "not free.\n", 113 "not free.\n",
108 DRV_NAME, io_addr, io_addr + 7); 114 DRV_NAME, io_addr, io_addr + 7);
115 rc = -EBUSY;
109 continue; 116 continue;
110 } 117 }
111 118
112 if (!request_region(io_addr + 0x206, 1, DRV_NAME)) { 119 if (!request_region(io_addr + 0x206, 1, DRV_NAME)) {
113 printk(KERN_ERR "%s: I/O resource 0x%lX " 120 printk(KERN_ERR "%s: I/O resource 0x%lX "
114 "not free.\n", 121 "not free.\n",
115 DRV_NAME, io_addr + 0x206); 122 DRV_NAME, io_addr + 0x206);
116 release_region(io_addr, 8); 123 release_region(io_addr, 8);
124 rc = -EBUSY;
117 continue; 125 continue;
118 } 126 }
119 127
120 memset(&hw, 0, sizeof(hw)); 128 memset(&hw, 0, sizeof(hw));
121 ide_std_init_ports(&hw, io_addr, io_addr + 0x206); 129 ide_std_init_ports(&hw, io_addr, io_addr + 0x206);
122 #ifdef CONFIG_IA64 130 #ifdef CONFIG_IA64
123 hw.irq = isa_irq_to_vector(legacy_irqs[i]); 131 hw.irq = isa_irq_to_vector(legacy_irqs[i]);
124 #else 132 #else
125 hw.irq = legacy_irqs[i]; 133 hw.irq = legacy_irqs[i];
126 #endif 134 #endif
127 hw.chipset = ide_generic; 135 hw.chipset = ide_generic;
128 136
129 rc = ide_host_add(&ide_generic_port_info, hws, NULL); 137 rc = ide_host_add(&ide_generic_port_info, hws, NULL);
130 if (rc) { 138 if (rc) {
131 release_region(io_addr + 0x206, 1); 139 release_region(io_addr + 0x206, 1);
132 release_region(io_addr, 8); 140 release_region(io_addr, 8);
133 } 141 }
134 } 142 }
135 } 143 }
136 144
137 return rc; 145 return rc;
138 } 146 }
139 147
140 module_init(ide_generic_init); 148 module_init(ide_generic_init);
drivers/ide/ide_arm.c
View file @ 4465461
1 /* File was deleted
2 * ARM default IDE host driver
3 *
4 * Copyright (C) 2004 Bartlomiej Zolnierkiewicz
5 * Based on code by: Russell King, Ian Molton and Alexander Schulz.
6 *
7 * May be copied or modified under the terms of the GNU General Public License.
8 */
9
10 #include <linux/kernel.h>
11 #include <linux/init.h>
12 #include <linux/ide.h>
13
14 #include <asm/irq.h>
15
16 #define DRV_NAME "ide_arm"
17
18 #define IDE_ARM_IO 0x1f0
19 #define IDE_ARM_IRQ IRQ_HARDDISK
20
21 static const struct ide_port_info ide_arm_port_info = {
22 .host_flags = IDE_HFLAG_NO_DMA,
23 };
24
25 static int __init ide_arm_init(void)
26 {
27 unsigned long base = IDE_ARM_IO, ctl = IDE_ARM_IO + 0x206;
28 hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
29
30 if (!request_region(base, 8, DRV_NAME)) {
31 printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
32 DRV_NAME, base, base + 7);
33 return -EBUSY;
34 }
35
36 if (!request_region(ctl, 1, DRV_NAME)) {
37 printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
38 DRV_NAME, ctl);
39 release_region(base, 8);
40 return -EBUSY;
41 }
42
43 memset(&hw, 0, sizeof(hw));
44 ide_std_init_ports(&hw, base, ctl);
45 hw.irq = IDE_ARM_IRQ;
46 hw.chipset = ide_generic;
47
48 return ide_host_add(&ide_arm_port_info, hws, NULL);
49 }
50
51 module_init(ide_arm_init);
52
53 MODULE_LICENSE("GPL");
54 1 /*