Commit fea6f1833b5bbff7066bcde1fa1141c9717bbad2
Committed by
Jiri Kosina
1 parent
bd28ce008b
Exists in
master
and in
7 other branches
HID: move dell quirks
Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Showing 6 changed files with 86 additions and 2 deletions Inline Diff
drivers/hid/Kconfig
1 | # | 1 | # |
2 | # HID driver configuration | 2 | # HID driver configuration |
3 | # | 3 | # |
4 | menuconfig HID_SUPPORT | 4 | menuconfig HID_SUPPORT |
5 | bool "HID Devices" | 5 | bool "HID Devices" |
6 | depends on INPUT | 6 | depends on INPUT |
7 | default y | 7 | default y |
8 | ---help--- | 8 | ---help--- |
9 | Say Y here to get to see options for various computer-human interface | 9 | Say Y here to get to see options for various computer-human interface |
10 | device drivers. This option alone does not add any kernel code. | 10 | device drivers. This option alone does not add any kernel code. |
11 | 11 | ||
12 | If you say N, all options in this submenu will be skipped and disabled. | 12 | If you say N, all options in this submenu will be skipped and disabled. |
13 | 13 | ||
14 | if HID_SUPPORT | 14 | if HID_SUPPORT |
15 | 15 | ||
16 | config HID | 16 | config HID |
17 | tristate "Generic HID support" | 17 | tristate "Generic HID support" |
18 | depends on INPUT | 18 | depends on INPUT |
19 | default y | 19 | default y |
20 | ---help--- | 20 | ---help--- |
21 | A human interface device (HID) is a type of computer device that | 21 | A human interface device (HID) is a type of computer device that |
22 | interacts directly with and takes input from humans. The term "HID" | 22 | interacts directly with and takes input from humans. The term "HID" |
23 | most commonly used to refer to the USB-HID specification, but other | 23 | most commonly used to refer to the USB-HID specification, but other |
24 | devices (such as, but not strictly limited to, Bluetooth) are | 24 | devices (such as, but not strictly limited to, Bluetooth) are |
25 | designed using HID specification (this involves certain keyboards, | 25 | designed using HID specification (this involves certain keyboards, |
26 | mice, tablets, etc). This option compiles into kernel the generic | 26 | mice, tablets, etc). This option compiles into kernel the generic |
27 | HID layer code (parser, usages, etc.), which can then be used by | 27 | HID layer code (parser, usages, etc.), which can then be used by |
28 | transport-specific HID implementation (like USB or Bluetooth). | 28 | transport-specific HID implementation (like USB or Bluetooth). |
29 | 29 | ||
30 | For docs and specs, see http://www.usb.org/developers/hidpage/ | 30 | For docs and specs, see http://www.usb.org/developers/hidpage/ |
31 | 31 | ||
32 | If unsure, say Y | 32 | If unsure, say Y |
33 | 33 | ||
34 | config HID_DEBUG | 34 | config HID_DEBUG |
35 | bool "HID debugging support" | 35 | bool "HID debugging support" |
36 | default y if !EMBEDDED | 36 | default y if !EMBEDDED |
37 | depends on HID | 37 | depends on HID |
38 | ---help--- | 38 | ---help--- |
39 | This option lets the HID layer output diagnostics about its internal | 39 | This option lets the HID layer output diagnostics about its internal |
40 | state, resolve HID usages, dump HID fields, etc. Individual HID drivers | 40 | state, resolve HID usages, dump HID fields, etc. Individual HID drivers |
41 | use this debugging facility to output information about individual HID | 41 | use this debugging facility to output information about individual HID |
42 | devices, etc. | 42 | devices, etc. |
43 | 43 | ||
44 | This feature is useful for those who are either debugging the HID parser | 44 | This feature is useful for those who are either debugging the HID parser |
45 | or any HID hardware device. | 45 | or any HID hardware device. |
46 | 46 | ||
47 | If unsure, say N | 47 | If unsure, say N |
48 | 48 | ||
49 | config HIDRAW | 49 | config HIDRAW |
50 | bool "/dev/hidraw raw HID device support" | 50 | bool "/dev/hidraw raw HID device support" |
51 | depends on HID | 51 | depends on HID |
52 | ---help--- | 52 | ---help--- |
53 | Say Y here if you want to support HID devices (from the USB | 53 | Say Y here if you want to support HID devices (from the USB |
54 | specification standpoint) that aren't strictly user interface | 54 | specification standpoint) that aren't strictly user interface |
55 | devices, like monitor controls and Uninterruptable Power Supplies. | 55 | devices, like monitor controls and Uninterruptable Power Supplies. |
56 | 56 | ||
57 | This module supports these devices separately using a separate | 57 | This module supports these devices separately using a separate |
58 | event interface on /dev/hidraw. | 58 | event interface on /dev/hidraw. |
59 | 59 | ||
60 | There is also a /dev/hiddev configuration option in the USB HID | 60 | There is also a /dev/hiddev configuration option in the USB HID |
61 | configuration menu. In comparison to hiddev, this device does not process | 61 | configuration menu. In comparison to hiddev, this device does not process |
62 | the hid events at all (no parsing, no lookups). This lets applications | 62 | the hid events at all (no parsing, no lookups). This lets applications |
63 | to work on raw hid events when they want to, and avoid using transport-specific | 63 | to work on raw hid events when they want to, and avoid using transport-specific |
64 | userspace libhid/libusb libraries. | 64 | userspace libhid/libusb libraries. |
65 | 65 | ||
66 | If unsure, say Y. | 66 | If unsure, say Y. |
67 | 67 | ||
68 | source "drivers/hid/usbhid/Kconfig" | 68 | source "drivers/hid/usbhid/Kconfig" |
69 | 69 | ||
70 | menu "Special HID drivers" | 70 | menu "Special HID drivers" |
71 | depends on HID | 71 | depends on HID |
72 | 72 | ||
73 | config HID_COMPAT | 73 | config HID_COMPAT |
74 | bool "Load all HID drivers on hid core load" | 74 | bool "Load all HID drivers on hid core load" |
75 | default y | 75 | default y |
76 | ---help--- | 76 | ---help--- |
77 | Compatible option for older userspace. If you have system without udev | 77 | Compatible option for older userspace. If you have system without udev |
78 | support of module loading through aliases and also old | 78 | support of module loading through aliases and also old |
79 | module-init-tools which can't handle hid bus, choose Y here. Otherwise | 79 | module-init-tools which can't handle hid bus, choose Y here. Otherwise |
80 | say N. If you say N and your userspace is old enough, the only | 80 | say N. If you say N and your userspace is old enough, the only |
81 | functionality you loose is modules autoloading. | 81 | functionality you loose is modules autoloading. |
82 | 82 | ||
83 | If unsure, say Y. | 83 | If unsure, say Y. |
84 | 84 | ||
85 | config HID_A4TECH | 85 | config HID_A4TECH |
86 | tristate "A4 tech" | 86 | tristate "A4 tech" |
87 | default m | 87 | default m |
88 | depends on USB_HID | 88 | depends on USB_HID |
89 | ---help--- | 89 | ---help--- |
90 | Support for A4 tech X5 and WOP-35 / Trust 450L mice. | 90 | Support for A4 tech X5 and WOP-35 / Trust 450L mice. |
91 | 91 | ||
92 | config HID_APPLE | 92 | config HID_APPLE |
93 | tristate "Apple" | 93 | tristate "Apple" |
94 | default m | 94 | default m |
95 | depends on (USB_HID || BT_HIDP) | 95 | depends on (USB_HID || BT_HIDP) |
96 | ---help--- | 96 | ---help--- |
97 | Support for some Apple devices which less or more break | 97 | Support for some Apple devices which less or more break |
98 | HID specification. | 98 | HID specification. |
99 | 99 | ||
100 | Say Y here if you want support for the special keys (Fn, Numlock) on | 100 | Say Y here if you want support for the special keys (Fn, Numlock) on |
101 | Apple iBooks, PowerBooks, MacBooks, MacBook Pros and aluminum USB | 101 | Apple iBooks, PowerBooks, MacBooks, MacBook Pros and aluminum USB |
102 | keyboards. | 102 | keyboards. |
103 | 103 | ||
104 | If unsure, say M. | 104 | If unsure, say M. |
105 | 105 | ||
106 | config HID_BELKIN | 106 | config HID_BELKIN |
107 | tristate "Belkin" | 107 | tristate "Belkin" |
108 | default m | 108 | default m |
109 | depends on USB_HID | 109 | depends on USB_HID |
110 | ---help--- | 110 | ---help--- |
111 | Support for Belkin Flip KVM and Wireless keyboard. | 111 | Support for Belkin Flip KVM and Wireless keyboard. |
112 | 112 | ||
113 | config HID_CHERRY | 113 | config HID_CHERRY |
114 | tristate "Cherry" | 114 | tristate "Cherry" |
115 | default m | 115 | default m |
116 | depends on USB_HID | 116 | depends on USB_HID |
117 | ---help--- | 117 | ---help--- |
118 | Support for Cherry Cymotion. | 118 | Support for Cherry Cymotion. |
119 | 119 | ||
120 | config HID_CHICONY | 120 | config HID_CHICONY |
121 | tristate "Chicony" | 121 | tristate "Chicony" |
122 | default m | 122 | default m |
123 | depends on USB_HID | 123 | depends on USB_HID |
124 | ---help--- | 124 | ---help--- |
125 | Support for Chicony Tactical pad. | 125 | Support for Chicony Tactical pad. |
126 | 126 | ||
127 | config HID_CYPRESS | 127 | config HID_CYPRESS |
128 | tristate "Cypress" | 128 | tristate "Cypress" |
129 | default m | 129 | default m |
130 | depends on USB_HID | 130 | depends on USB_HID |
131 | ---help--- | 131 | ---help--- |
132 | Support for Cypress mouse and barcodes. | 132 | Support for Cypress mouse and barcodes. |
133 | 133 | ||
134 | config HID_DELL | ||
135 | tristate "Dell" | ||
136 | default m | ||
137 | depends on USB_HID | ||
138 | ---help--- | ||
139 | Support for Dell W7658. | ||
140 | |||
134 | config HID_EZKEY | 141 | config HID_EZKEY |
135 | tristate "Ezkey" | 142 | tristate "Ezkey" |
136 | default m | 143 | default m |
137 | depends on USB_HID | 144 | depends on USB_HID |
138 | ---help--- | 145 | ---help--- |
139 | Support for Ezkey mouse and barcodes. | 146 | Support for Ezkey mouse and barcodes. |
140 | 147 | ||
141 | config HID_GYRATION | 148 | config HID_GYRATION |
142 | tristate "Gyration" | 149 | tristate "Gyration" |
143 | default m | 150 | default m |
144 | depends on USB_HID | 151 | depends on USB_HID |
145 | ---help--- | 152 | ---help--- |
146 | Support for Gyration remote. | 153 | Support for Gyration remote. |
147 | 154 | ||
148 | config HID_LOGITECH | 155 | config HID_LOGITECH |
149 | tristate "Logitech" | 156 | tristate "Logitech" |
150 | default m | 157 | default m |
151 | depends on USB_HID | 158 | depends on USB_HID |
152 | ---help--- | 159 | ---help--- |
153 | Support for some Logitech devices which breaks less or more | 160 | Support for some Logitech devices which breaks less or more |
154 | HID specification. | 161 | HID specification. |
155 | 162 | ||
156 | config HID_MICROSOFT | 163 | config HID_MICROSOFT |
157 | tristate "Microsoft" | 164 | tristate "Microsoft" |
158 | default m | 165 | default m |
159 | depends on USB_HID | 166 | depends on USB_HID |
160 | ---help--- | 167 | ---help--- |
161 | Support for some Microsoft devices which breaks less or more | 168 | Support for some Microsoft devices which breaks less or more |
162 | HID specification. | 169 | HID specification. |
163 | 170 | ||
164 | config HID_MONTEREY | 171 | config HID_MONTEREY |
165 | tristate "Monterey" | 172 | tristate "Monterey" |
166 | default m | 173 | default m |
167 | depends on USB_HID | 174 | depends on USB_HID |
168 | ---help--- | 175 | ---help--- |
169 | Support for Monterey Genius KB29E. | 176 | Support for Monterey Genius KB29E. |
170 | 177 | ||
171 | config HID_PETALYNX | 178 | config HID_PETALYNX |
172 | tristate "Petalynx" | 179 | tristate "Petalynx" |
173 | default m | 180 | default m |
174 | depends on USB_HID | 181 | depends on USB_HID |
175 | ---help--- | 182 | ---help--- |
176 | Support for Petalynx Maxter remote. | 183 | Support for Petalynx Maxter remote. |
177 | 184 | ||
178 | config HID_SAMSUNG | 185 | config HID_SAMSUNG |
179 | tristate "Samsung" | 186 | tristate "Samsung" |
180 | default m | 187 | default m |
181 | depends on USB_HID | 188 | depends on USB_HID |
182 | ---help--- | 189 | ---help--- |
183 | Support for Samsung IR remote. | 190 | Support for Samsung IR remote. |
184 | 191 | ||
185 | config HID_SONY | 192 | config HID_SONY |
186 | tristate "Sony" | 193 | tristate "Sony" |
187 | default m | 194 | default m |
188 | depends on USB_HID | 195 | depends on USB_HID |
189 | ---help--- | 196 | ---help--- |
190 | Support for Sony PS3 controller. | 197 | Support for Sony PS3 controller. |
191 | 198 | ||
192 | config HID_SUNPLUS | 199 | config HID_SUNPLUS |
193 | tristate "Sunplus" | 200 | tristate "Sunplus" |
194 | default m | 201 | default m |
195 | depends on USB_HID | 202 | depends on USB_HID |
196 | ---help--- | 203 | ---help--- |
197 | Support for Sunplus WDesktop input device. | 204 | Support for Sunplus WDesktop input device. |
198 | 205 | ||
199 | endmenu | 206 | endmenu |
200 | 207 | ||
201 | endif # HID_SUPPORT | 208 | endif # HID_SUPPORT |
202 | 209 |
drivers/hid/Makefile
1 | # | 1 | # |
2 | # Makefile for the HID driver | 2 | # Makefile for the HID driver |
3 | # | 3 | # |
4 | hid-objs := hid-core.o hid-input.o | 4 | hid-objs := hid-core.o hid-input.o |
5 | 5 | ||
6 | obj-$(CONFIG_HID) += hid.o | 6 | obj-$(CONFIG_HID) += hid.o |
7 | 7 | ||
8 | hid-$(CONFIG_HID_DEBUG) += hid-debug.o | 8 | hid-$(CONFIG_HID_DEBUG) += hid-debug.o |
9 | hid-$(CONFIG_HIDRAW) += hidraw.o | 9 | hid-$(CONFIG_HIDRAW) += hidraw.o |
10 | 10 | ||
11 | ifdef CONFIG_HID_COMPAT | 11 | ifdef CONFIG_HID_COMPAT |
12 | obj-m += hid-dummy.o | 12 | obj-m += hid-dummy.o |
13 | endif | 13 | endif |
14 | 14 | ||
15 | obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o | 15 | obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o |
16 | obj-$(CONFIG_HID_APPLE) += hid-apple.o | 16 | obj-$(CONFIG_HID_APPLE) += hid-apple.o |
17 | obj-$(CONFIG_HID_BELKIN) += hid-belkin.o | 17 | obj-$(CONFIG_HID_BELKIN) += hid-belkin.o |
18 | obj-$(CONFIG_HID_CHERRY) += hid-cherry.o | 18 | obj-$(CONFIG_HID_CHERRY) += hid-cherry.o |
19 | obj-$(CONFIG_HID_CHICONY) += hid-chicony.o | 19 | obj-$(CONFIG_HID_CHICONY) += hid-chicony.o |
20 | obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o | 20 | obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o |
21 | obj-$(CONFIG_HID_DELL) += hid-dell.o | ||
21 | obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o | 22 | obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o |
22 | obj-$(CONFIG_HID_GYRATION) += hid-gyration.o | 23 | obj-$(CONFIG_HID_GYRATION) += hid-gyration.o |
23 | obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o | 24 | obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o |
24 | obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o | 25 | obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o |
25 | obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o | 26 | obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o |
26 | obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o | 27 | obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o |
27 | obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o | 28 | obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o |
28 | obj-$(CONFIG_HID_SONY) += hid-sony.o | 29 | obj-$(CONFIG_HID_SONY) += hid-sony.o |
29 | obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o | 30 | obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o |
30 | 31 | ||
31 | obj-$(CONFIG_USB_HID) += usbhid/ | 32 | obj-$(CONFIG_USB_HID) += usbhid/ |
32 | obj-$(CONFIG_USB_MOUSE) += usbhid/ | 33 | obj-$(CONFIG_USB_MOUSE) += usbhid/ |
33 | obj-$(CONFIG_USB_KBD) += usbhid/ | 34 | obj-$(CONFIG_USB_KBD) += usbhid/ |
34 | 35 | ||
35 | 36 |
drivers/hid/hid-core.c
1 | /* | 1 | /* |
2 | * HID support for Linux | 2 | * HID support for Linux |
3 | * | 3 | * |
4 | * Copyright (c) 1999 Andreas Gal | 4 | * Copyright (c) 1999 Andreas Gal |
5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> | 5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> |
6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc | 6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc |
7 | * Copyright (c) 2006-2007 Jiri Kosina | 7 | * Copyright (c) 2006-2007 Jiri Kosina |
8 | */ | 8 | */ |
9 | 9 | ||
10 | /* | 10 | /* |
11 | * This program is free software; you can redistribute it and/or modify it | 11 | * This program 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 Free | 12 | * under the terms of the GNU General Public License as published by the Free |
13 | * Software Foundation; either version 2 of the License, or (at your option) | 13 | * Software Foundation; either version 2 of the License, or (at your option) |
14 | * any later version. | 14 | * any later version. |
15 | */ | 15 | */ |
16 | 16 | ||
17 | #include <linux/module.h> | 17 | #include <linux/module.h> |
18 | #include <linux/slab.h> | 18 | #include <linux/slab.h> |
19 | #include <linux/init.h> | 19 | #include <linux/init.h> |
20 | #include <linux/kernel.h> | 20 | #include <linux/kernel.h> |
21 | #include <linux/list.h> | 21 | #include <linux/list.h> |
22 | #include <linux/mm.h> | 22 | #include <linux/mm.h> |
23 | #include <linux/spinlock.h> | 23 | #include <linux/spinlock.h> |
24 | #include <asm/unaligned.h> | 24 | #include <asm/unaligned.h> |
25 | #include <asm/byteorder.h> | 25 | #include <asm/byteorder.h> |
26 | #include <linux/input.h> | 26 | #include <linux/input.h> |
27 | #include <linux/wait.h> | 27 | #include <linux/wait.h> |
28 | #include <linux/vmalloc.h> | 28 | #include <linux/vmalloc.h> |
29 | #include <linux/sched.h> | 29 | #include <linux/sched.h> |
30 | 30 | ||
31 | #include <linux/hid.h> | 31 | #include <linux/hid.h> |
32 | #include <linux/hiddev.h> | 32 | #include <linux/hiddev.h> |
33 | #include <linux/hid-debug.h> | 33 | #include <linux/hid-debug.h> |
34 | #include <linux/hidraw.h> | 34 | #include <linux/hidraw.h> |
35 | 35 | ||
36 | #include "hid-ids.h" | 36 | #include "hid-ids.h" |
37 | 37 | ||
38 | /* | 38 | /* |
39 | * Version Information | 39 | * Version Information |
40 | */ | 40 | */ |
41 | 41 | ||
42 | #define DRIVER_VERSION "v2.6" | 42 | #define DRIVER_VERSION "v2.6" |
43 | #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik, Jiri Kosina" | 43 | #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik, Jiri Kosina" |
44 | #define DRIVER_DESC "HID core driver" | 44 | #define DRIVER_DESC "HID core driver" |
45 | #define DRIVER_LICENSE "GPL" | 45 | #define DRIVER_LICENSE "GPL" |
46 | 46 | ||
47 | #ifdef CONFIG_HID_DEBUG | 47 | #ifdef CONFIG_HID_DEBUG |
48 | int hid_debug = 0; | 48 | int hid_debug = 0; |
49 | module_param_named(debug, hid_debug, int, 0600); | 49 | module_param_named(debug, hid_debug, int, 0600); |
50 | MODULE_PARM_DESC(debug, "HID debugging (0=off, 1=probing info, 2=continuous data dumping)"); | 50 | MODULE_PARM_DESC(debug, "HID debugging (0=off, 1=probing info, 2=continuous data dumping)"); |
51 | EXPORT_SYMBOL_GPL(hid_debug); | 51 | EXPORT_SYMBOL_GPL(hid_debug); |
52 | #endif | 52 | #endif |
53 | 53 | ||
54 | /* | 54 | /* |
55 | * Register a new report for a device. | 55 | * Register a new report for a device. |
56 | */ | 56 | */ |
57 | 57 | ||
58 | static struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) | 58 | static struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id) |
59 | { | 59 | { |
60 | struct hid_report_enum *report_enum = device->report_enum + type; | 60 | struct hid_report_enum *report_enum = device->report_enum + type; |
61 | struct hid_report *report; | 61 | struct hid_report *report; |
62 | 62 | ||
63 | if (report_enum->report_id_hash[id]) | 63 | if (report_enum->report_id_hash[id]) |
64 | return report_enum->report_id_hash[id]; | 64 | return report_enum->report_id_hash[id]; |
65 | 65 | ||
66 | if (!(report = kzalloc(sizeof(struct hid_report), GFP_KERNEL))) | 66 | if (!(report = kzalloc(sizeof(struct hid_report), GFP_KERNEL))) |
67 | return NULL; | 67 | return NULL; |
68 | 68 | ||
69 | if (id != 0) | 69 | if (id != 0) |
70 | report_enum->numbered = 1; | 70 | report_enum->numbered = 1; |
71 | 71 | ||
72 | report->id = id; | 72 | report->id = id; |
73 | report->type = type; | 73 | report->type = type; |
74 | report->size = 0; | 74 | report->size = 0; |
75 | report->device = device; | 75 | report->device = device; |
76 | report_enum->report_id_hash[id] = report; | 76 | report_enum->report_id_hash[id] = report; |
77 | 77 | ||
78 | list_add_tail(&report->list, &report_enum->report_list); | 78 | list_add_tail(&report->list, &report_enum->report_list); |
79 | 79 | ||
80 | return report; | 80 | return report; |
81 | } | 81 | } |
82 | 82 | ||
83 | /* | 83 | /* |
84 | * Register a new field for this report. | 84 | * Register a new field for this report. |
85 | */ | 85 | */ |
86 | 86 | ||
87 | static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) | 87 | static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values) |
88 | { | 88 | { |
89 | struct hid_field *field; | 89 | struct hid_field *field; |
90 | 90 | ||
91 | if (report->maxfield == HID_MAX_FIELDS) { | 91 | if (report->maxfield == HID_MAX_FIELDS) { |
92 | dbg_hid("too many fields in report\n"); | 92 | dbg_hid("too many fields in report\n"); |
93 | return NULL; | 93 | return NULL; |
94 | } | 94 | } |
95 | 95 | ||
96 | if (!(field = kzalloc(sizeof(struct hid_field) + usages * sizeof(struct hid_usage) | 96 | if (!(field = kzalloc(sizeof(struct hid_field) + usages * sizeof(struct hid_usage) |
97 | + values * sizeof(unsigned), GFP_KERNEL))) return NULL; | 97 | + values * sizeof(unsigned), GFP_KERNEL))) return NULL; |
98 | 98 | ||
99 | field->index = report->maxfield++; | 99 | field->index = report->maxfield++; |
100 | report->field[field->index] = field; | 100 | report->field[field->index] = field; |
101 | field->usage = (struct hid_usage *)(field + 1); | 101 | field->usage = (struct hid_usage *)(field + 1); |
102 | field->value = (s32 *)(field->usage + usages); | 102 | field->value = (s32 *)(field->usage + usages); |
103 | field->report = report; | 103 | field->report = report; |
104 | 104 | ||
105 | return field; | 105 | return field; |
106 | } | 106 | } |
107 | 107 | ||
108 | /* | 108 | /* |
109 | * Open a collection. The type/usage is pushed on the stack. | 109 | * Open a collection. The type/usage is pushed on the stack. |
110 | */ | 110 | */ |
111 | 111 | ||
112 | static int open_collection(struct hid_parser *parser, unsigned type) | 112 | static int open_collection(struct hid_parser *parser, unsigned type) |
113 | { | 113 | { |
114 | struct hid_collection *collection; | 114 | struct hid_collection *collection; |
115 | unsigned usage; | 115 | unsigned usage; |
116 | 116 | ||
117 | usage = parser->local.usage[0]; | 117 | usage = parser->local.usage[0]; |
118 | 118 | ||
119 | if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { | 119 | if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) { |
120 | dbg_hid("collection stack overflow\n"); | 120 | dbg_hid("collection stack overflow\n"); |
121 | return -1; | 121 | return -1; |
122 | } | 122 | } |
123 | 123 | ||
124 | if (parser->device->maxcollection == parser->device->collection_size) { | 124 | if (parser->device->maxcollection == parser->device->collection_size) { |
125 | collection = kmalloc(sizeof(struct hid_collection) * | 125 | collection = kmalloc(sizeof(struct hid_collection) * |
126 | parser->device->collection_size * 2, GFP_KERNEL); | 126 | parser->device->collection_size * 2, GFP_KERNEL); |
127 | if (collection == NULL) { | 127 | if (collection == NULL) { |
128 | dbg_hid("failed to reallocate collection array\n"); | 128 | dbg_hid("failed to reallocate collection array\n"); |
129 | return -1; | 129 | return -1; |
130 | } | 130 | } |
131 | memcpy(collection, parser->device->collection, | 131 | memcpy(collection, parser->device->collection, |
132 | sizeof(struct hid_collection) * | 132 | sizeof(struct hid_collection) * |
133 | parser->device->collection_size); | 133 | parser->device->collection_size); |
134 | memset(collection + parser->device->collection_size, 0, | 134 | memset(collection + parser->device->collection_size, 0, |
135 | sizeof(struct hid_collection) * | 135 | sizeof(struct hid_collection) * |
136 | parser->device->collection_size); | 136 | parser->device->collection_size); |
137 | kfree(parser->device->collection); | 137 | kfree(parser->device->collection); |
138 | parser->device->collection = collection; | 138 | parser->device->collection = collection; |
139 | parser->device->collection_size *= 2; | 139 | parser->device->collection_size *= 2; |
140 | } | 140 | } |
141 | 141 | ||
142 | parser->collection_stack[parser->collection_stack_ptr++] = | 142 | parser->collection_stack[parser->collection_stack_ptr++] = |
143 | parser->device->maxcollection; | 143 | parser->device->maxcollection; |
144 | 144 | ||
145 | collection = parser->device->collection + | 145 | collection = parser->device->collection + |
146 | parser->device->maxcollection++; | 146 | parser->device->maxcollection++; |
147 | collection->type = type; | 147 | collection->type = type; |
148 | collection->usage = usage; | 148 | collection->usage = usage; |
149 | collection->level = parser->collection_stack_ptr - 1; | 149 | collection->level = parser->collection_stack_ptr - 1; |
150 | 150 | ||
151 | if (type == HID_COLLECTION_APPLICATION) | 151 | if (type == HID_COLLECTION_APPLICATION) |
152 | parser->device->maxapplication++; | 152 | parser->device->maxapplication++; |
153 | 153 | ||
154 | return 0; | 154 | return 0; |
155 | } | 155 | } |
156 | 156 | ||
157 | /* | 157 | /* |
158 | * Close a collection. | 158 | * Close a collection. |
159 | */ | 159 | */ |
160 | 160 | ||
161 | static int close_collection(struct hid_parser *parser) | 161 | static int close_collection(struct hid_parser *parser) |
162 | { | 162 | { |
163 | if (!parser->collection_stack_ptr) { | 163 | if (!parser->collection_stack_ptr) { |
164 | dbg_hid("collection stack underflow\n"); | 164 | dbg_hid("collection stack underflow\n"); |
165 | return -1; | 165 | return -1; |
166 | } | 166 | } |
167 | parser->collection_stack_ptr--; | 167 | parser->collection_stack_ptr--; |
168 | return 0; | 168 | return 0; |
169 | } | 169 | } |
170 | 170 | ||
171 | /* | 171 | /* |
172 | * Climb up the stack, search for the specified collection type | 172 | * Climb up the stack, search for the specified collection type |
173 | * and return the usage. | 173 | * and return the usage. |
174 | */ | 174 | */ |
175 | 175 | ||
176 | static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) | 176 | static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type) |
177 | { | 177 | { |
178 | int n; | 178 | int n; |
179 | for (n = parser->collection_stack_ptr - 1; n >= 0; n--) | 179 | for (n = parser->collection_stack_ptr - 1; n >= 0; n--) |
180 | if (parser->device->collection[parser->collection_stack[n]].type == type) | 180 | if (parser->device->collection[parser->collection_stack[n]].type == type) |
181 | return parser->device->collection[parser->collection_stack[n]].usage; | 181 | return parser->device->collection[parser->collection_stack[n]].usage; |
182 | return 0; /* we know nothing about this usage type */ | 182 | return 0; /* we know nothing about this usage type */ |
183 | } | 183 | } |
184 | 184 | ||
185 | /* | 185 | /* |
186 | * Add a usage to the temporary parser table. | 186 | * Add a usage to the temporary parser table. |
187 | */ | 187 | */ |
188 | 188 | ||
189 | static int hid_add_usage(struct hid_parser *parser, unsigned usage) | 189 | static int hid_add_usage(struct hid_parser *parser, unsigned usage) |
190 | { | 190 | { |
191 | if (parser->local.usage_index >= HID_MAX_USAGES) { | 191 | if (parser->local.usage_index >= HID_MAX_USAGES) { |
192 | dbg_hid("usage index exceeded\n"); | 192 | dbg_hid("usage index exceeded\n"); |
193 | return -1; | 193 | return -1; |
194 | } | 194 | } |
195 | parser->local.usage[parser->local.usage_index] = usage; | 195 | parser->local.usage[parser->local.usage_index] = usage; |
196 | parser->local.collection_index[parser->local.usage_index] = | 196 | parser->local.collection_index[parser->local.usage_index] = |
197 | parser->collection_stack_ptr ? | 197 | parser->collection_stack_ptr ? |
198 | parser->collection_stack[parser->collection_stack_ptr - 1] : 0; | 198 | parser->collection_stack[parser->collection_stack_ptr - 1] : 0; |
199 | parser->local.usage_index++; | 199 | parser->local.usage_index++; |
200 | return 0; | 200 | return 0; |
201 | } | 201 | } |
202 | 202 | ||
203 | /* | 203 | /* |
204 | * Register a new field for this report. | 204 | * Register a new field for this report. |
205 | */ | 205 | */ |
206 | 206 | ||
207 | static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) | 207 | static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags) |
208 | { | 208 | { |
209 | struct hid_report *report; | 209 | struct hid_report *report; |
210 | struct hid_field *field; | 210 | struct hid_field *field; |
211 | int usages; | 211 | int usages; |
212 | unsigned offset; | 212 | unsigned offset; |
213 | int i; | 213 | int i; |
214 | 214 | ||
215 | if (!(report = hid_register_report(parser->device, report_type, parser->global.report_id))) { | 215 | if (!(report = hid_register_report(parser->device, report_type, parser->global.report_id))) { |
216 | dbg_hid("hid_register_report failed\n"); | 216 | dbg_hid("hid_register_report failed\n"); |
217 | return -1; | 217 | return -1; |
218 | } | 218 | } |
219 | 219 | ||
220 | if (parser->global.logical_maximum < parser->global.logical_minimum) { | 220 | if (parser->global.logical_maximum < parser->global.logical_minimum) { |
221 | dbg_hid("logical range invalid %d %d\n", parser->global.logical_minimum, parser->global.logical_maximum); | 221 | dbg_hid("logical range invalid %d %d\n", parser->global.logical_minimum, parser->global.logical_maximum); |
222 | return -1; | 222 | return -1; |
223 | } | 223 | } |
224 | 224 | ||
225 | offset = report->size; | 225 | offset = report->size; |
226 | report->size += parser->global.report_size * parser->global.report_count; | 226 | report->size += parser->global.report_size * parser->global.report_count; |
227 | 227 | ||
228 | if (!parser->local.usage_index) /* Ignore padding fields */ | 228 | if (!parser->local.usage_index) /* Ignore padding fields */ |
229 | return 0; | 229 | return 0; |
230 | 230 | ||
231 | usages = max_t(int, parser->local.usage_index, parser->global.report_count); | 231 | usages = max_t(int, parser->local.usage_index, parser->global.report_count); |
232 | 232 | ||
233 | if ((field = hid_register_field(report, usages, parser->global.report_count)) == NULL) | 233 | if ((field = hid_register_field(report, usages, parser->global.report_count)) == NULL) |
234 | return 0; | 234 | return 0; |
235 | 235 | ||
236 | field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); | 236 | field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL); |
237 | field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); | 237 | field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL); |
238 | field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); | 238 | field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION); |
239 | 239 | ||
240 | for (i = 0; i < usages; i++) { | 240 | for (i = 0; i < usages; i++) { |
241 | int j = i; | 241 | int j = i; |
242 | /* Duplicate the last usage we parsed if we have excess values */ | 242 | /* Duplicate the last usage we parsed if we have excess values */ |
243 | if (i >= parser->local.usage_index) | 243 | if (i >= parser->local.usage_index) |
244 | j = parser->local.usage_index - 1; | 244 | j = parser->local.usage_index - 1; |
245 | field->usage[i].hid = parser->local.usage[j]; | 245 | field->usage[i].hid = parser->local.usage[j]; |
246 | field->usage[i].collection_index = | 246 | field->usage[i].collection_index = |
247 | parser->local.collection_index[j]; | 247 | parser->local.collection_index[j]; |
248 | } | 248 | } |
249 | 249 | ||
250 | field->maxusage = usages; | 250 | field->maxusage = usages; |
251 | field->flags = flags; | 251 | field->flags = flags; |
252 | field->report_offset = offset; | 252 | field->report_offset = offset; |
253 | field->report_type = report_type; | 253 | field->report_type = report_type; |
254 | field->report_size = parser->global.report_size; | 254 | field->report_size = parser->global.report_size; |
255 | field->report_count = parser->global.report_count; | 255 | field->report_count = parser->global.report_count; |
256 | field->logical_minimum = parser->global.logical_minimum; | 256 | field->logical_minimum = parser->global.logical_minimum; |
257 | field->logical_maximum = parser->global.logical_maximum; | 257 | field->logical_maximum = parser->global.logical_maximum; |
258 | field->physical_minimum = parser->global.physical_minimum; | 258 | field->physical_minimum = parser->global.physical_minimum; |
259 | field->physical_maximum = parser->global.physical_maximum; | 259 | field->physical_maximum = parser->global.physical_maximum; |
260 | field->unit_exponent = parser->global.unit_exponent; | 260 | field->unit_exponent = parser->global.unit_exponent; |
261 | field->unit = parser->global.unit; | 261 | field->unit = parser->global.unit; |
262 | 262 | ||
263 | return 0; | 263 | return 0; |
264 | } | 264 | } |
265 | 265 | ||
266 | /* | 266 | /* |
267 | * Read data value from item. | 267 | * Read data value from item. |
268 | */ | 268 | */ |
269 | 269 | ||
270 | static u32 item_udata(struct hid_item *item) | 270 | static u32 item_udata(struct hid_item *item) |
271 | { | 271 | { |
272 | switch (item->size) { | 272 | switch (item->size) { |
273 | case 1: return item->data.u8; | 273 | case 1: return item->data.u8; |
274 | case 2: return item->data.u16; | 274 | case 2: return item->data.u16; |
275 | case 4: return item->data.u32; | 275 | case 4: return item->data.u32; |
276 | } | 276 | } |
277 | return 0; | 277 | return 0; |
278 | } | 278 | } |
279 | 279 | ||
280 | static s32 item_sdata(struct hid_item *item) | 280 | static s32 item_sdata(struct hid_item *item) |
281 | { | 281 | { |
282 | switch (item->size) { | 282 | switch (item->size) { |
283 | case 1: return item->data.s8; | 283 | case 1: return item->data.s8; |
284 | case 2: return item->data.s16; | 284 | case 2: return item->data.s16; |
285 | case 4: return item->data.s32; | 285 | case 4: return item->data.s32; |
286 | } | 286 | } |
287 | return 0; | 287 | return 0; |
288 | } | 288 | } |
289 | 289 | ||
290 | /* | 290 | /* |
291 | * Process a global item. | 291 | * Process a global item. |
292 | */ | 292 | */ |
293 | 293 | ||
294 | static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) | 294 | static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) |
295 | { | 295 | { |
296 | switch (item->tag) { | 296 | switch (item->tag) { |
297 | case HID_GLOBAL_ITEM_TAG_PUSH: | 297 | case HID_GLOBAL_ITEM_TAG_PUSH: |
298 | 298 | ||
299 | if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { | 299 | if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) { |
300 | dbg_hid("global enviroment stack overflow\n"); | 300 | dbg_hid("global enviroment stack overflow\n"); |
301 | return -1; | 301 | return -1; |
302 | } | 302 | } |
303 | 303 | ||
304 | memcpy(parser->global_stack + parser->global_stack_ptr++, | 304 | memcpy(parser->global_stack + parser->global_stack_ptr++, |
305 | &parser->global, sizeof(struct hid_global)); | 305 | &parser->global, sizeof(struct hid_global)); |
306 | return 0; | 306 | return 0; |
307 | 307 | ||
308 | case HID_GLOBAL_ITEM_TAG_POP: | 308 | case HID_GLOBAL_ITEM_TAG_POP: |
309 | 309 | ||
310 | if (!parser->global_stack_ptr) { | 310 | if (!parser->global_stack_ptr) { |
311 | dbg_hid("global enviroment stack underflow\n"); | 311 | dbg_hid("global enviroment stack underflow\n"); |
312 | return -1; | 312 | return -1; |
313 | } | 313 | } |
314 | 314 | ||
315 | memcpy(&parser->global, parser->global_stack + | 315 | memcpy(&parser->global, parser->global_stack + |
316 | --parser->global_stack_ptr, sizeof(struct hid_global)); | 316 | --parser->global_stack_ptr, sizeof(struct hid_global)); |
317 | return 0; | 317 | return 0; |
318 | 318 | ||
319 | case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: | 319 | case HID_GLOBAL_ITEM_TAG_USAGE_PAGE: |
320 | parser->global.usage_page = item_udata(item); | 320 | parser->global.usage_page = item_udata(item); |
321 | return 0; | 321 | return 0; |
322 | 322 | ||
323 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: | 323 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM: |
324 | parser->global.logical_minimum = item_sdata(item); | 324 | parser->global.logical_minimum = item_sdata(item); |
325 | return 0; | 325 | return 0; |
326 | 326 | ||
327 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: | 327 | case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM: |
328 | if (parser->global.logical_minimum < 0) | 328 | if (parser->global.logical_minimum < 0) |
329 | parser->global.logical_maximum = item_sdata(item); | 329 | parser->global.logical_maximum = item_sdata(item); |
330 | else | 330 | else |
331 | parser->global.logical_maximum = item_udata(item); | 331 | parser->global.logical_maximum = item_udata(item); |
332 | return 0; | 332 | return 0; |
333 | 333 | ||
334 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: | 334 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM: |
335 | parser->global.physical_minimum = item_sdata(item); | 335 | parser->global.physical_minimum = item_sdata(item); |
336 | return 0; | 336 | return 0; |
337 | 337 | ||
338 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: | 338 | case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM: |
339 | if (parser->global.physical_minimum < 0) | 339 | if (parser->global.physical_minimum < 0) |
340 | parser->global.physical_maximum = item_sdata(item); | 340 | parser->global.physical_maximum = item_sdata(item); |
341 | else | 341 | else |
342 | parser->global.physical_maximum = item_udata(item); | 342 | parser->global.physical_maximum = item_udata(item); |
343 | return 0; | 343 | return 0; |
344 | 344 | ||
345 | case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: | 345 | case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: |
346 | parser->global.unit_exponent = item_sdata(item); | 346 | parser->global.unit_exponent = item_sdata(item); |
347 | return 0; | 347 | return 0; |
348 | 348 | ||
349 | case HID_GLOBAL_ITEM_TAG_UNIT: | 349 | case HID_GLOBAL_ITEM_TAG_UNIT: |
350 | parser->global.unit = item_udata(item); | 350 | parser->global.unit = item_udata(item); |
351 | return 0; | 351 | return 0; |
352 | 352 | ||
353 | case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: | 353 | case HID_GLOBAL_ITEM_TAG_REPORT_SIZE: |
354 | parser->global.report_size = item_udata(item); | 354 | parser->global.report_size = item_udata(item); |
355 | if (parser->global.report_size > 32) { | 355 | if (parser->global.report_size > 32) { |
356 | dbg_hid("invalid report_size %d\n", | 356 | dbg_hid("invalid report_size %d\n", |
357 | parser->global.report_size); | 357 | parser->global.report_size); |
358 | return -1; | 358 | return -1; |
359 | } | 359 | } |
360 | return 0; | 360 | return 0; |
361 | 361 | ||
362 | case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: | 362 | case HID_GLOBAL_ITEM_TAG_REPORT_COUNT: |
363 | parser->global.report_count = item_udata(item); | 363 | parser->global.report_count = item_udata(item); |
364 | if (parser->global.report_count > HID_MAX_USAGES) { | 364 | if (parser->global.report_count > HID_MAX_USAGES) { |
365 | dbg_hid("invalid report_count %d\n", | 365 | dbg_hid("invalid report_count %d\n", |
366 | parser->global.report_count); | 366 | parser->global.report_count); |
367 | return -1; | 367 | return -1; |
368 | } | 368 | } |
369 | return 0; | 369 | return 0; |
370 | 370 | ||
371 | case HID_GLOBAL_ITEM_TAG_REPORT_ID: | 371 | case HID_GLOBAL_ITEM_TAG_REPORT_ID: |
372 | parser->global.report_id = item_udata(item); | 372 | parser->global.report_id = item_udata(item); |
373 | if (parser->global.report_id == 0) { | 373 | if (parser->global.report_id == 0) { |
374 | dbg_hid("report_id 0 is invalid\n"); | 374 | dbg_hid("report_id 0 is invalid\n"); |
375 | return -1; | 375 | return -1; |
376 | } | 376 | } |
377 | return 0; | 377 | return 0; |
378 | 378 | ||
379 | default: | 379 | default: |
380 | dbg_hid("unknown global tag 0x%x\n", item->tag); | 380 | dbg_hid("unknown global tag 0x%x\n", item->tag); |
381 | return -1; | 381 | return -1; |
382 | } | 382 | } |
383 | } | 383 | } |
384 | 384 | ||
385 | /* | 385 | /* |
386 | * Process a local item. | 386 | * Process a local item. |
387 | */ | 387 | */ |
388 | 388 | ||
389 | static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) | 389 | static int hid_parser_local(struct hid_parser *parser, struct hid_item *item) |
390 | { | 390 | { |
391 | __u32 data; | 391 | __u32 data; |
392 | unsigned n; | 392 | unsigned n; |
393 | 393 | ||
394 | if (item->size == 0) { | 394 | if (item->size == 0) { |
395 | dbg_hid("item data expected for local item\n"); | 395 | dbg_hid("item data expected for local item\n"); |
396 | return -1; | 396 | return -1; |
397 | } | 397 | } |
398 | 398 | ||
399 | data = item_udata(item); | 399 | data = item_udata(item); |
400 | 400 | ||
401 | switch (item->tag) { | 401 | switch (item->tag) { |
402 | case HID_LOCAL_ITEM_TAG_DELIMITER: | 402 | case HID_LOCAL_ITEM_TAG_DELIMITER: |
403 | 403 | ||
404 | if (data) { | 404 | if (data) { |
405 | /* | 405 | /* |
406 | * We treat items before the first delimiter | 406 | * We treat items before the first delimiter |
407 | * as global to all usage sets (branch 0). | 407 | * as global to all usage sets (branch 0). |
408 | * In the moment we process only these global | 408 | * In the moment we process only these global |
409 | * items and the first delimiter set. | 409 | * items and the first delimiter set. |
410 | */ | 410 | */ |
411 | if (parser->local.delimiter_depth != 0) { | 411 | if (parser->local.delimiter_depth != 0) { |
412 | dbg_hid("nested delimiters\n"); | 412 | dbg_hid("nested delimiters\n"); |
413 | return -1; | 413 | return -1; |
414 | } | 414 | } |
415 | parser->local.delimiter_depth++; | 415 | parser->local.delimiter_depth++; |
416 | parser->local.delimiter_branch++; | 416 | parser->local.delimiter_branch++; |
417 | } else { | 417 | } else { |
418 | if (parser->local.delimiter_depth < 1) { | 418 | if (parser->local.delimiter_depth < 1) { |
419 | dbg_hid("bogus close delimiter\n"); | 419 | dbg_hid("bogus close delimiter\n"); |
420 | return -1; | 420 | return -1; |
421 | } | 421 | } |
422 | parser->local.delimiter_depth--; | 422 | parser->local.delimiter_depth--; |
423 | } | 423 | } |
424 | return 1; | 424 | return 1; |
425 | 425 | ||
426 | case HID_LOCAL_ITEM_TAG_USAGE: | 426 | case HID_LOCAL_ITEM_TAG_USAGE: |
427 | 427 | ||
428 | if (parser->local.delimiter_branch > 1) { | 428 | if (parser->local.delimiter_branch > 1) { |
429 | dbg_hid("alternative usage ignored\n"); | 429 | dbg_hid("alternative usage ignored\n"); |
430 | return 0; | 430 | return 0; |
431 | } | 431 | } |
432 | 432 | ||
433 | if (item->size <= 2) | 433 | if (item->size <= 2) |
434 | data = (parser->global.usage_page << 16) + data; | 434 | data = (parser->global.usage_page << 16) + data; |
435 | 435 | ||
436 | return hid_add_usage(parser, data); | 436 | return hid_add_usage(parser, data); |
437 | 437 | ||
438 | case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: | 438 | case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM: |
439 | 439 | ||
440 | if (parser->local.delimiter_branch > 1) { | 440 | if (parser->local.delimiter_branch > 1) { |
441 | dbg_hid("alternative usage ignored\n"); | 441 | dbg_hid("alternative usage ignored\n"); |
442 | return 0; | 442 | return 0; |
443 | } | 443 | } |
444 | 444 | ||
445 | if (item->size <= 2) | 445 | if (item->size <= 2) |
446 | data = (parser->global.usage_page << 16) + data; | 446 | data = (parser->global.usage_page << 16) + data; |
447 | 447 | ||
448 | parser->local.usage_minimum = data; | 448 | parser->local.usage_minimum = data; |
449 | return 0; | 449 | return 0; |
450 | 450 | ||
451 | case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: | 451 | case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM: |
452 | 452 | ||
453 | if (parser->local.delimiter_branch > 1) { | 453 | if (parser->local.delimiter_branch > 1) { |
454 | dbg_hid("alternative usage ignored\n"); | 454 | dbg_hid("alternative usage ignored\n"); |
455 | return 0; | 455 | return 0; |
456 | } | 456 | } |
457 | 457 | ||
458 | if (item->size <= 2) | 458 | if (item->size <= 2) |
459 | data = (parser->global.usage_page << 16) + data; | 459 | data = (parser->global.usage_page << 16) + data; |
460 | 460 | ||
461 | for (n = parser->local.usage_minimum; n <= data; n++) | 461 | for (n = parser->local.usage_minimum; n <= data; n++) |
462 | if (hid_add_usage(parser, n)) { | 462 | if (hid_add_usage(parser, n)) { |
463 | dbg_hid("hid_add_usage failed\n"); | 463 | dbg_hid("hid_add_usage failed\n"); |
464 | return -1; | 464 | return -1; |
465 | } | 465 | } |
466 | return 0; | 466 | return 0; |
467 | 467 | ||
468 | default: | 468 | default: |
469 | 469 | ||
470 | dbg_hid("unknown local item tag 0x%x\n", item->tag); | 470 | dbg_hid("unknown local item tag 0x%x\n", item->tag); |
471 | return 0; | 471 | return 0; |
472 | } | 472 | } |
473 | return 0; | 473 | return 0; |
474 | } | 474 | } |
475 | 475 | ||
476 | /* | 476 | /* |
477 | * Process a main item. | 477 | * Process a main item. |
478 | */ | 478 | */ |
479 | 479 | ||
480 | static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) | 480 | static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) |
481 | { | 481 | { |
482 | __u32 data; | 482 | __u32 data; |
483 | int ret; | 483 | int ret; |
484 | 484 | ||
485 | data = item_udata(item); | 485 | data = item_udata(item); |
486 | 486 | ||
487 | switch (item->tag) { | 487 | switch (item->tag) { |
488 | case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: | 488 | case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION: |
489 | ret = open_collection(parser, data & 0xff); | 489 | ret = open_collection(parser, data & 0xff); |
490 | break; | 490 | break; |
491 | case HID_MAIN_ITEM_TAG_END_COLLECTION: | 491 | case HID_MAIN_ITEM_TAG_END_COLLECTION: |
492 | ret = close_collection(parser); | 492 | ret = close_collection(parser); |
493 | break; | 493 | break; |
494 | case HID_MAIN_ITEM_TAG_INPUT: | 494 | case HID_MAIN_ITEM_TAG_INPUT: |
495 | ret = hid_add_field(parser, HID_INPUT_REPORT, data); | 495 | ret = hid_add_field(parser, HID_INPUT_REPORT, data); |
496 | break; | 496 | break; |
497 | case HID_MAIN_ITEM_TAG_OUTPUT: | 497 | case HID_MAIN_ITEM_TAG_OUTPUT: |
498 | ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); | 498 | ret = hid_add_field(parser, HID_OUTPUT_REPORT, data); |
499 | break; | 499 | break; |
500 | case HID_MAIN_ITEM_TAG_FEATURE: | 500 | case HID_MAIN_ITEM_TAG_FEATURE: |
501 | ret = hid_add_field(parser, HID_FEATURE_REPORT, data); | 501 | ret = hid_add_field(parser, HID_FEATURE_REPORT, data); |
502 | break; | 502 | break; |
503 | default: | 503 | default: |
504 | dbg_hid("unknown main item tag 0x%x\n", item->tag); | 504 | dbg_hid("unknown main item tag 0x%x\n", item->tag); |
505 | ret = 0; | 505 | ret = 0; |
506 | } | 506 | } |
507 | 507 | ||
508 | memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ | 508 | memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */ |
509 | 509 | ||
510 | return ret; | 510 | return ret; |
511 | } | 511 | } |
512 | 512 | ||
513 | /* | 513 | /* |
514 | * Process a reserved item. | 514 | * Process a reserved item. |
515 | */ | 515 | */ |
516 | 516 | ||
517 | static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) | 517 | static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item) |
518 | { | 518 | { |
519 | dbg_hid("reserved item type, tag 0x%x\n", item->tag); | 519 | dbg_hid("reserved item type, tag 0x%x\n", item->tag); |
520 | return 0; | 520 | return 0; |
521 | } | 521 | } |
522 | 522 | ||
523 | /* | 523 | /* |
524 | * Free a report and all registered fields. The field->usage and | 524 | * Free a report and all registered fields. The field->usage and |
525 | * field->value table's are allocated behind the field, so we need | 525 | * field->value table's are allocated behind the field, so we need |
526 | * only to free(field) itself. | 526 | * only to free(field) itself. |
527 | */ | 527 | */ |
528 | 528 | ||
529 | static void hid_free_report(struct hid_report *report) | 529 | static void hid_free_report(struct hid_report *report) |
530 | { | 530 | { |
531 | unsigned n; | 531 | unsigned n; |
532 | 532 | ||
533 | for (n = 0; n < report->maxfield; n++) | 533 | for (n = 0; n < report->maxfield; n++) |
534 | kfree(report->field[n]); | 534 | kfree(report->field[n]); |
535 | kfree(report); | 535 | kfree(report); |
536 | } | 536 | } |
537 | 537 | ||
538 | /* | 538 | /* |
539 | * Free a device structure, all reports, and all fields. | 539 | * Free a device structure, all reports, and all fields. |
540 | */ | 540 | */ |
541 | 541 | ||
542 | static void hid_device_release(struct device *dev) | 542 | static void hid_device_release(struct device *dev) |
543 | { | 543 | { |
544 | struct hid_device *device = container_of(dev, struct hid_device, dev); | 544 | struct hid_device *device = container_of(dev, struct hid_device, dev); |
545 | unsigned i, j; | 545 | unsigned i, j; |
546 | 546 | ||
547 | for (i = 0; i < HID_REPORT_TYPES; i++) { | 547 | for (i = 0; i < HID_REPORT_TYPES; i++) { |
548 | struct hid_report_enum *report_enum = device->report_enum + i; | 548 | struct hid_report_enum *report_enum = device->report_enum + i; |
549 | 549 | ||
550 | for (j = 0; j < 256; j++) { | 550 | for (j = 0; j < 256; j++) { |
551 | struct hid_report *report = report_enum->report_id_hash[j]; | 551 | struct hid_report *report = report_enum->report_id_hash[j]; |
552 | if (report) | 552 | if (report) |
553 | hid_free_report(report); | 553 | hid_free_report(report); |
554 | } | 554 | } |
555 | } | 555 | } |
556 | 556 | ||
557 | kfree(device->rdesc); | 557 | kfree(device->rdesc); |
558 | kfree(device->collection); | 558 | kfree(device->collection); |
559 | kfree(device); | 559 | kfree(device); |
560 | } | 560 | } |
561 | 561 | ||
562 | /* | 562 | /* |
563 | * Fetch a report description item from the data stream. We support long | 563 | * Fetch a report description item from the data stream. We support long |
564 | * items, though they are not used yet. | 564 | * items, though they are not used yet. |
565 | */ | 565 | */ |
566 | 566 | ||
567 | static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) | 567 | static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item) |
568 | { | 568 | { |
569 | u8 b; | 569 | u8 b; |
570 | 570 | ||
571 | if ((end - start) <= 0) | 571 | if ((end - start) <= 0) |
572 | return NULL; | 572 | return NULL; |
573 | 573 | ||
574 | b = *start++; | 574 | b = *start++; |
575 | 575 | ||
576 | item->type = (b >> 2) & 3; | 576 | item->type = (b >> 2) & 3; |
577 | item->tag = (b >> 4) & 15; | 577 | item->tag = (b >> 4) & 15; |
578 | 578 | ||
579 | if (item->tag == HID_ITEM_TAG_LONG) { | 579 | if (item->tag == HID_ITEM_TAG_LONG) { |
580 | 580 | ||
581 | item->format = HID_ITEM_FORMAT_LONG; | 581 | item->format = HID_ITEM_FORMAT_LONG; |
582 | 582 | ||
583 | if ((end - start) < 2) | 583 | if ((end - start) < 2) |
584 | return NULL; | 584 | return NULL; |
585 | 585 | ||
586 | item->size = *start++; | 586 | item->size = *start++; |
587 | item->tag = *start++; | 587 | item->tag = *start++; |
588 | 588 | ||
589 | if ((end - start) < item->size) | 589 | if ((end - start) < item->size) |
590 | return NULL; | 590 | return NULL; |
591 | 591 | ||
592 | item->data.longdata = start; | 592 | item->data.longdata = start; |
593 | start += item->size; | 593 | start += item->size; |
594 | return start; | 594 | return start; |
595 | } | 595 | } |
596 | 596 | ||
597 | item->format = HID_ITEM_FORMAT_SHORT; | 597 | item->format = HID_ITEM_FORMAT_SHORT; |
598 | item->size = b & 3; | 598 | item->size = b & 3; |
599 | 599 | ||
600 | switch (item->size) { | 600 | switch (item->size) { |
601 | case 0: | 601 | case 0: |
602 | return start; | 602 | return start; |
603 | 603 | ||
604 | case 1: | 604 | case 1: |
605 | if ((end - start) < 1) | 605 | if ((end - start) < 1) |
606 | return NULL; | 606 | return NULL; |
607 | item->data.u8 = *start++; | 607 | item->data.u8 = *start++; |
608 | return start; | 608 | return start; |
609 | 609 | ||
610 | case 2: | 610 | case 2: |
611 | if ((end - start) < 2) | 611 | if ((end - start) < 2) |
612 | return NULL; | 612 | return NULL; |
613 | item->data.u16 = get_unaligned_le16(start); | 613 | item->data.u16 = get_unaligned_le16(start); |
614 | start = (__u8 *)((__le16 *)start + 1); | 614 | start = (__u8 *)((__le16 *)start + 1); |
615 | return start; | 615 | return start; |
616 | 616 | ||
617 | case 3: | 617 | case 3: |
618 | item->size++; | 618 | item->size++; |
619 | if ((end - start) < 4) | 619 | if ((end - start) < 4) |
620 | return NULL; | 620 | return NULL; |
621 | item->data.u32 = get_unaligned_le32(start); | 621 | item->data.u32 = get_unaligned_le32(start); |
622 | start = (__u8 *)((__le32 *)start + 1); | 622 | start = (__u8 *)((__le32 *)start + 1); |
623 | return start; | 623 | return start; |
624 | } | 624 | } |
625 | 625 | ||
626 | return NULL; | 626 | return NULL; |
627 | } | 627 | } |
628 | 628 | ||
629 | /** | 629 | /** |
630 | * hid_parse_report - parse device report | 630 | * hid_parse_report - parse device report |
631 | * | 631 | * |
632 | * @device: hid device | 632 | * @device: hid device |
633 | * @start: report start | 633 | * @start: report start |
634 | * @size: report size | 634 | * @size: report size |
635 | * | 635 | * |
636 | * Parse a report description into a hid_device structure. Reports are | 636 | * Parse a report description into a hid_device structure. Reports are |
637 | * enumerated, fields are attached to these reports. | 637 | * enumerated, fields are attached to these reports. |
638 | * 0 returned on success, otherwise nonzero error value. | 638 | * 0 returned on success, otherwise nonzero error value. |
639 | */ | 639 | */ |
640 | int hid_parse_report(struct hid_device *device, __u8 *start, | 640 | int hid_parse_report(struct hid_device *device, __u8 *start, |
641 | unsigned size) | 641 | unsigned size) |
642 | { | 642 | { |
643 | struct hid_parser *parser; | 643 | struct hid_parser *parser; |
644 | struct hid_item item; | 644 | struct hid_item item; |
645 | __u8 *end; | 645 | __u8 *end; |
646 | int ret; | 646 | int ret; |
647 | static int (*dispatch_type[])(struct hid_parser *parser, | 647 | static int (*dispatch_type[])(struct hid_parser *parser, |
648 | struct hid_item *item) = { | 648 | struct hid_item *item) = { |
649 | hid_parser_main, | 649 | hid_parser_main, |
650 | hid_parser_global, | 650 | hid_parser_global, |
651 | hid_parser_local, | 651 | hid_parser_local, |
652 | hid_parser_reserved | 652 | hid_parser_reserved |
653 | }; | 653 | }; |
654 | 654 | ||
655 | if (device->driver->report_fixup) | 655 | if (device->driver->report_fixup) |
656 | device->driver->report_fixup(device, start, size); | 656 | device->driver->report_fixup(device, start, size); |
657 | 657 | ||
658 | device->rdesc = kmalloc(size, GFP_KERNEL); | 658 | device->rdesc = kmalloc(size, GFP_KERNEL); |
659 | if (device->rdesc == NULL) | 659 | if (device->rdesc == NULL) |
660 | return -ENOMEM; | 660 | return -ENOMEM; |
661 | memcpy(device->rdesc, start, size); | 661 | memcpy(device->rdesc, start, size); |
662 | device->rsize = size; | 662 | device->rsize = size; |
663 | 663 | ||
664 | parser = vmalloc(sizeof(struct hid_parser)); | 664 | parser = vmalloc(sizeof(struct hid_parser)); |
665 | if (!parser) { | 665 | if (!parser) { |
666 | ret = -ENOMEM; | 666 | ret = -ENOMEM; |
667 | goto err; | 667 | goto err; |
668 | } | 668 | } |
669 | 669 | ||
670 | memset(parser, 0, sizeof(struct hid_parser)); | 670 | memset(parser, 0, sizeof(struct hid_parser)); |
671 | parser->device = device; | 671 | parser->device = device; |
672 | 672 | ||
673 | end = start + size; | 673 | end = start + size; |
674 | ret = -EINVAL; | 674 | ret = -EINVAL; |
675 | while ((start = fetch_item(start, end, &item)) != NULL) { | 675 | while ((start = fetch_item(start, end, &item)) != NULL) { |
676 | 676 | ||
677 | if (item.format != HID_ITEM_FORMAT_SHORT) { | 677 | if (item.format != HID_ITEM_FORMAT_SHORT) { |
678 | dbg_hid("unexpected long global item\n"); | 678 | dbg_hid("unexpected long global item\n"); |
679 | goto err; | 679 | goto err; |
680 | } | 680 | } |
681 | 681 | ||
682 | if (dispatch_type[item.type](parser, &item)) { | 682 | if (dispatch_type[item.type](parser, &item)) { |
683 | dbg_hid("item %u %u %u %u parsing failed\n", | 683 | dbg_hid("item %u %u %u %u parsing failed\n", |
684 | item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag); | 684 | item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag); |
685 | goto err; | 685 | goto err; |
686 | } | 686 | } |
687 | 687 | ||
688 | if (start == end) { | 688 | if (start == end) { |
689 | if (parser->collection_stack_ptr) { | 689 | if (parser->collection_stack_ptr) { |
690 | dbg_hid("unbalanced collection at end of report description\n"); | 690 | dbg_hid("unbalanced collection at end of report description\n"); |
691 | goto err; | 691 | goto err; |
692 | } | 692 | } |
693 | if (parser->local.delimiter_depth) { | 693 | if (parser->local.delimiter_depth) { |
694 | dbg_hid("unbalanced delimiter at end of report description\n"); | 694 | dbg_hid("unbalanced delimiter at end of report description\n"); |
695 | goto err; | 695 | goto err; |
696 | } | 696 | } |
697 | vfree(parser); | 697 | vfree(parser); |
698 | return 0; | 698 | return 0; |
699 | } | 699 | } |
700 | } | 700 | } |
701 | 701 | ||
702 | dbg_hid("item fetching failed at offset %d\n", (int)(end - start)); | 702 | dbg_hid("item fetching failed at offset %d\n", (int)(end - start)); |
703 | err: | 703 | err: |
704 | vfree(parser); | 704 | vfree(parser); |
705 | return ret; | 705 | return ret; |
706 | } | 706 | } |
707 | EXPORT_SYMBOL_GPL(hid_parse_report); | 707 | EXPORT_SYMBOL_GPL(hid_parse_report); |
708 | 708 | ||
709 | /* | 709 | /* |
710 | * Convert a signed n-bit integer to signed 32-bit integer. Common | 710 | * Convert a signed n-bit integer to signed 32-bit integer. Common |
711 | * cases are done through the compiler, the screwed things has to be | 711 | * cases are done through the compiler, the screwed things has to be |
712 | * done by hand. | 712 | * done by hand. |
713 | */ | 713 | */ |
714 | 714 | ||
715 | static s32 snto32(__u32 value, unsigned n) | 715 | static s32 snto32(__u32 value, unsigned n) |
716 | { | 716 | { |
717 | switch (n) { | 717 | switch (n) { |
718 | case 8: return ((__s8)value); | 718 | case 8: return ((__s8)value); |
719 | case 16: return ((__s16)value); | 719 | case 16: return ((__s16)value); |
720 | case 32: return ((__s32)value); | 720 | case 32: return ((__s32)value); |
721 | } | 721 | } |
722 | return value & (1 << (n - 1)) ? value | (-1 << n) : value; | 722 | return value & (1 << (n - 1)) ? value | (-1 << n) : value; |
723 | } | 723 | } |
724 | 724 | ||
725 | /* | 725 | /* |
726 | * Convert a signed 32-bit integer to a signed n-bit integer. | 726 | * Convert a signed 32-bit integer to a signed n-bit integer. |
727 | */ | 727 | */ |
728 | 728 | ||
729 | static u32 s32ton(__s32 value, unsigned n) | 729 | static u32 s32ton(__s32 value, unsigned n) |
730 | { | 730 | { |
731 | s32 a = value >> (n - 1); | 731 | s32 a = value >> (n - 1); |
732 | if (a && a != -1) | 732 | if (a && a != -1) |
733 | return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; | 733 | return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; |
734 | return value & ((1 << n) - 1); | 734 | return value & ((1 << n) - 1); |
735 | } | 735 | } |
736 | 736 | ||
737 | /* | 737 | /* |
738 | * Extract/implement a data field from/to a little endian report (bit array). | 738 | * Extract/implement a data field from/to a little endian report (bit array). |
739 | * | 739 | * |
740 | * Code sort-of follows HID spec: | 740 | * Code sort-of follows HID spec: |
741 | * http://www.usb.org/developers/devclass_docs/HID1_11.pdf | 741 | * http://www.usb.org/developers/devclass_docs/HID1_11.pdf |
742 | * | 742 | * |
743 | * While the USB HID spec allows unlimited length bit fields in "report | 743 | * While the USB HID spec allows unlimited length bit fields in "report |
744 | * descriptors", most devices never use more than 16 bits. | 744 | * descriptors", most devices never use more than 16 bits. |
745 | * One model of UPS is claimed to report "LINEV" as a 32-bit field. | 745 | * One model of UPS is claimed to report "LINEV" as a 32-bit field. |
746 | * Search linux-kernel and linux-usb-devel archives for "hid-core extract". | 746 | * Search linux-kernel and linux-usb-devel archives for "hid-core extract". |
747 | */ | 747 | */ |
748 | 748 | ||
749 | static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n) | 749 | static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n) |
750 | { | 750 | { |
751 | u64 x; | 751 | u64 x; |
752 | 752 | ||
753 | if (n > 32) | 753 | if (n > 32) |
754 | printk(KERN_WARNING "HID: extract() called with n (%d) > 32! (%s)\n", | 754 | printk(KERN_WARNING "HID: extract() called with n (%d) > 32! (%s)\n", |
755 | n, current->comm); | 755 | n, current->comm); |
756 | 756 | ||
757 | report += offset >> 3; /* adjust byte index */ | 757 | report += offset >> 3; /* adjust byte index */ |
758 | offset &= 7; /* now only need bit offset into one byte */ | 758 | offset &= 7; /* now only need bit offset into one byte */ |
759 | x = get_unaligned_le64(report); | 759 | x = get_unaligned_le64(report); |
760 | x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ | 760 | x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ |
761 | return (u32) x; | 761 | return (u32) x; |
762 | } | 762 | } |
763 | 763 | ||
764 | /* | 764 | /* |
765 | * "implement" : set bits in a little endian bit stream. | 765 | * "implement" : set bits in a little endian bit stream. |
766 | * Same concepts as "extract" (see comments above). | 766 | * Same concepts as "extract" (see comments above). |
767 | * The data mangled in the bit stream remains in little endian | 767 | * The data mangled in the bit stream remains in little endian |
768 | * order the whole time. It make more sense to talk about | 768 | * order the whole time. It make more sense to talk about |
769 | * endianness of register values by considering a register | 769 | * endianness of register values by considering a register |
770 | * a "cached" copy of the little endiad bit stream. | 770 | * a "cached" copy of the little endiad bit stream. |
771 | */ | 771 | */ |
772 | static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value) | 772 | static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value) |
773 | { | 773 | { |
774 | u64 x; | 774 | u64 x; |
775 | u64 m = (1ULL << n) - 1; | 775 | u64 m = (1ULL << n) - 1; |
776 | 776 | ||
777 | if (n > 32) | 777 | if (n > 32) |
778 | printk(KERN_WARNING "HID: implement() called with n (%d) > 32! (%s)\n", | 778 | printk(KERN_WARNING "HID: implement() called with n (%d) > 32! (%s)\n", |
779 | n, current->comm); | 779 | n, current->comm); |
780 | 780 | ||
781 | if (value > m) | 781 | if (value > m) |
782 | printk(KERN_WARNING "HID: implement() called with too large value %d! (%s)\n", | 782 | printk(KERN_WARNING "HID: implement() called with too large value %d! (%s)\n", |
783 | value, current->comm); | 783 | value, current->comm); |
784 | WARN_ON(value > m); | 784 | WARN_ON(value > m); |
785 | value &= m; | 785 | value &= m; |
786 | 786 | ||
787 | report += offset >> 3; | 787 | report += offset >> 3; |
788 | offset &= 7; | 788 | offset &= 7; |
789 | 789 | ||
790 | x = get_unaligned_le64(report); | 790 | x = get_unaligned_le64(report); |
791 | x &= ~(m << offset); | 791 | x &= ~(m << offset); |
792 | x |= ((u64)value) << offset; | 792 | x |= ((u64)value) << offset; |
793 | put_unaligned_le64(x, report); | 793 | put_unaligned_le64(x, report); |
794 | } | 794 | } |
795 | 795 | ||
796 | /* | 796 | /* |
797 | * Search an array for a value. | 797 | * Search an array for a value. |
798 | */ | 798 | */ |
799 | 799 | ||
800 | static __inline__ int search(__s32 *array, __s32 value, unsigned n) | 800 | static __inline__ int search(__s32 *array, __s32 value, unsigned n) |
801 | { | 801 | { |
802 | while (n--) { | 802 | while (n--) { |
803 | if (*array++ == value) | 803 | if (*array++ == value) |
804 | return 0; | 804 | return 0; |
805 | } | 805 | } |
806 | return -1; | 806 | return -1; |
807 | } | 807 | } |
808 | 808 | ||
809 | /** | 809 | /** |
810 | * hid_match_report - check if driver's raw_event should be called | 810 | * hid_match_report - check if driver's raw_event should be called |
811 | * | 811 | * |
812 | * @hid: hid device | 812 | * @hid: hid device |
813 | * @report_type: type to match against | 813 | * @report_type: type to match against |
814 | * | 814 | * |
815 | * compare hid->driver->report_table->report_type to report->type | 815 | * compare hid->driver->report_table->report_type to report->type |
816 | */ | 816 | */ |
817 | static int hid_match_report(struct hid_device *hid, struct hid_report *report) | 817 | static int hid_match_report(struct hid_device *hid, struct hid_report *report) |
818 | { | 818 | { |
819 | const struct hid_report_id *id = hid->driver->report_table; | 819 | const struct hid_report_id *id = hid->driver->report_table; |
820 | 820 | ||
821 | if (!id) /* NULL means all */ | 821 | if (!id) /* NULL means all */ |
822 | return 1; | 822 | return 1; |
823 | 823 | ||
824 | for (; id->report_type != HID_TERMINATOR; id++) | 824 | for (; id->report_type != HID_TERMINATOR; id++) |
825 | if (id->report_type == HID_ANY_ID || | 825 | if (id->report_type == HID_ANY_ID || |
826 | id->report_type == report->type) | 826 | id->report_type == report->type) |
827 | return 1; | 827 | return 1; |
828 | return 0; | 828 | return 0; |
829 | } | 829 | } |
830 | 830 | ||
831 | /** | 831 | /** |
832 | * hid_match_usage - check if driver's event should be called | 832 | * hid_match_usage - check if driver's event should be called |
833 | * | 833 | * |
834 | * @hid: hid device | 834 | * @hid: hid device |
835 | * @usage: usage to match against | 835 | * @usage: usage to match against |
836 | * | 836 | * |
837 | * compare hid->driver->usage_table->usage_{type,code} to | 837 | * compare hid->driver->usage_table->usage_{type,code} to |
838 | * usage->usage_{type,code} | 838 | * usage->usage_{type,code} |
839 | */ | 839 | */ |
840 | static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) | 840 | static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage) |
841 | { | 841 | { |
842 | const struct hid_usage_id *id = hid->driver->usage_table; | 842 | const struct hid_usage_id *id = hid->driver->usage_table; |
843 | 843 | ||
844 | if (!id) /* NULL means all */ | 844 | if (!id) /* NULL means all */ |
845 | return 1; | 845 | return 1; |
846 | 846 | ||
847 | for (; id->usage_type != HID_ANY_ID - 1; id++) | 847 | for (; id->usage_type != HID_ANY_ID - 1; id++) |
848 | if ((id->usage_hid == HID_ANY_ID || | 848 | if ((id->usage_hid == HID_ANY_ID || |
849 | id->usage_hid == usage->hid) && | 849 | id->usage_hid == usage->hid) && |
850 | (id->usage_type == HID_ANY_ID || | 850 | (id->usage_type == HID_ANY_ID || |
851 | id->usage_type == usage->type) && | 851 | id->usage_type == usage->type) && |
852 | (id->usage_code == HID_ANY_ID || | 852 | (id->usage_code == HID_ANY_ID || |
853 | id->usage_code == usage->code)) | 853 | id->usage_code == usage->code)) |
854 | return 1; | 854 | return 1; |
855 | return 0; | 855 | return 0; |
856 | } | 856 | } |
857 | 857 | ||
858 | static void hid_process_event(struct hid_device *hid, struct hid_field *field, | 858 | static void hid_process_event(struct hid_device *hid, struct hid_field *field, |
859 | struct hid_usage *usage, __s32 value, int interrupt) | 859 | struct hid_usage *usage, __s32 value, int interrupt) |
860 | { | 860 | { |
861 | struct hid_driver *hdrv = hid->driver; | 861 | struct hid_driver *hdrv = hid->driver; |
862 | int ret; | 862 | int ret; |
863 | 863 | ||
864 | hid_dump_input(usage, value); | 864 | hid_dump_input(usage, value); |
865 | 865 | ||
866 | if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { | 866 | if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { |
867 | ret = hdrv->event(hid, field, usage, value); | 867 | ret = hdrv->event(hid, field, usage, value); |
868 | if (ret != 0) { | 868 | if (ret != 0) { |
869 | if (ret < 0) | 869 | if (ret < 0) |
870 | dbg_hid("%s's event failed with %d\n", | 870 | dbg_hid("%s's event failed with %d\n", |
871 | hdrv->name, ret); | 871 | hdrv->name, ret); |
872 | return; | 872 | return; |
873 | } | 873 | } |
874 | } | 874 | } |
875 | 875 | ||
876 | if (hid->claimed & HID_CLAIMED_INPUT) | 876 | if (hid->claimed & HID_CLAIMED_INPUT) |
877 | hidinput_hid_event(hid, field, usage, value); | 877 | hidinput_hid_event(hid, field, usage, value); |
878 | if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) | 878 | if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event) |
879 | hid->hiddev_hid_event(hid, field, usage, value); | 879 | hid->hiddev_hid_event(hid, field, usage, value); |
880 | } | 880 | } |
881 | 881 | ||
882 | /* | 882 | /* |
883 | * Analyse a received field, and fetch the data from it. The field | 883 | * Analyse a received field, and fetch the data from it. The field |
884 | * content is stored for next report processing (we do differential | 884 | * content is stored for next report processing (we do differential |
885 | * reporting to the layer). | 885 | * reporting to the layer). |
886 | */ | 886 | */ |
887 | 887 | ||
888 | static void hid_input_field(struct hid_device *hid, struct hid_field *field, | 888 | static void hid_input_field(struct hid_device *hid, struct hid_field *field, |
889 | __u8 *data, int interrupt) | 889 | __u8 *data, int interrupt) |
890 | { | 890 | { |
891 | unsigned n; | 891 | unsigned n; |
892 | unsigned count = field->report_count; | 892 | unsigned count = field->report_count; |
893 | unsigned offset = field->report_offset; | 893 | unsigned offset = field->report_offset; |
894 | unsigned size = field->report_size; | 894 | unsigned size = field->report_size; |
895 | __s32 min = field->logical_minimum; | 895 | __s32 min = field->logical_minimum; |
896 | __s32 max = field->logical_maximum; | 896 | __s32 max = field->logical_maximum; |
897 | __s32 *value; | 897 | __s32 *value; |
898 | 898 | ||
899 | if (!(value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC))) | 899 | if (!(value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC))) |
900 | return; | 900 | return; |
901 | 901 | ||
902 | for (n = 0; n < count; n++) { | 902 | for (n = 0; n < count; n++) { |
903 | 903 | ||
904 | value[n] = min < 0 ? snto32(extract(data, offset + n * size, size), size) : | 904 | value[n] = min < 0 ? snto32(extract(data, offset + n * size, size), size) : |
905 | extract(data, offset + n * size, size); | 905 | extract(data, offset + n * size, size); |
906 | 906 | ||
907 | if (!(field->flags & HID_MAIN_ITEM_VARIABLE) /* Ignore report if ErrorRollOver */ | 907 | if (!(field->flags & HID_MAIN_ITEM_VARIABLE) /* Ignore report if ErrorRollOver */ |
908 | && value[n] >= min && value[n] <= max | 908 | && value[n] >= min && value[n] <= max |
909 | && field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) | 909 | && field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1) |
910 | goto exit; | 910 | goto exit; |
911 | } | 911 | } |
912 | 912 | ||
913 | for (n = 0; n < count; n++) { | 913 | for (n = 0; n < count; n++) { |
914 | 914 | ||
915 | if (HID_MAIN_ITEM_VARIABLE & field->flags) { | 915 | if (HID_MAIN_ITEM_VARIABLE & field->flags) { |
916 | hid_process_event(hid, field, &field->usage[n], value[n], interrupt); | 916 | hid_process_event(hid, field, &field->usage[n], value[n], interrupt); |
917 | continue; | 917 | continue; |
918 | } | 918 | } |
919 | 919 | ||
920 | if (field->value[n] >= min && field->value[n] <= max | 920 | if (field->value[n] >= min && field->value[n] <= max |
921 | && field->usage[field->value[n] - min].hid | 921 | && field->usage[field->value[n] - min].hid |
922 | && search(value, field->value[n], count)) | 922 | && search(value, field->value[n], count)) |
923 | hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); | 923 | hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt); |
924 | 924 | ||
925 | if (value[n] >= min && value[n] <= max | 925 | if (value[n] >= min && value[n] <= max |
926 | && field->usage[value[n] - min].hid | 926 | && field->usage[value[n] - min].hid |
927 | && search(field->value, value[n], count)) | 927 | && search(field->value, value[n], count)) |
928 | hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); | 928 | hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt); |
929 | } | 929 | } |
930 | 930 | ||
931 | memcpy(field->value, value, count * sizeof(__s32)); | 931 | memcpy(field->value, value, count * sizeof(__s32)); |
932 | exit: | 932 | exit: |
933 | kfree(value); | 933 | kfree(value); |
934 | } | 934 | } |
935 | 935 | ||
936 | /* | 936 | /* |
937 | * Output the field into the report. | 937 | * Output the field into the report. |
938 | */ | 938 | */ |
939 | 939 | ||
940 | static void hid_output_field(struct hid_field *field, __u8 *data) | 940 | static void hid_output_field(struct hid_field *field, __u8 *data) |
941 | { | 941 | { |
942 | unsigned count = field->report_count; | 942 | unsigned count = field->report_count; |
943 | unsigned offset = field->report_offset; | 943 | unsigned offset = field->report_offset; |
944 | unsigned size = field->report_size; | 944 | unsigned size = field->report_size; |
945 | unsigned bitsused = offset + count * size; | 945 | unsigned bitsused = offset + count * size; |
946 | unsigned n; | 946 | unsigned n; |
947 | 947 | ||
948 | /* make sure the unused bits in the last byte are zeros */ | 948 | /* make sure the unused bits in the last byte are zeros */ |
949 | if (count > 0 && size > 0 && (bitsused % 8) != 0) | 949 | if (count > 0 && size > 0 && (bitsused % 8) != 0) |
950 | data[(bitsused-1)/8] &= (1 << (bitsused % 8)) - 1; | 950 | data[(bitsused-1)/8] &= (1 << (bitsused % 8)) - 1; |
951 | 951 | ||
952 | for (n = 0; n < count; n++) { | 952 | for (n = 0; n < count; n++) { |
953 | if (field->logical_minimum < 0) /* signed values */ | 953 | if (field->logical_minimum < 0) /* signed values */ |
954 | implement(data, offset + n * size, size, s32ton(field->value[n], size)); | 954 | implement(data, offset + n * size, size, s32ton(field->value[n], size)); |
955 | else /* unsigned values */ | 955 | else /* unsigned values */ |
956 | implement(data, offset + n * size, size, field->value[n]); | 956 | implement(data, offset + n * size, size, field->value[n]); |
957 | } | 957 | } |
958 | } | 958 | } |
959 | 959 | ||
960 | /* | 960 | /* |
961 | * Create a report. | 961 | * Create a report. |
962 | */ | 962 | */ |
963 | 963 | ||
964 | void hid_output_report(struct hid_report *report, __u8 *data) | 964 | void hid_output_report(struct hid_report *report, __u8 *data) |
965 | { | 965 | { |
966 | unsigned n; | 966 | unsigned n; |
967 | 967 | ||
968 | if (report->id > 0) | 968 | if (report->id > 0) |
969 | *data++ = report->id; | 969 | *data++ = report->id; |
970 | 970 | ||
971 | for (n = 0; n < report->maxfield; n++) | 971 | for (n = 0; n < report->maxfield; n++) |
972 | hid_output_field(report->field[n], data); | 972 | hid_output_field(report->field[n], data); |
973 | } | 973 | } |
974 | EXPORT_SYMBOL_GPL(hid_output_report); | 974 | EXPORT_SYMBOL_GPL(hid_output_report); |
975 | 975 | ||
976 | /* | 976 | /* |
977 | * Set a field value. The report this field belongs to has to be | 977 | * Set a field value. The report this field belongs to has to be |
978 | * created and transferred to the device, to set this value in the | 978 | * created and transferred to the device, to set this value in the |
979 | * device. | 979 | * device. |
980 | */ | 980 | */ |
981 | 981 | ||
982 | int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) | 982 | int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) |
983 | { | 983 | { |
984 | unsigned size = field->report_size; | 984 | unsigned size = field->report_size; |
985 | 985 | ||
986 | hid_dump_input(field->usage + offset, value); | 986 | hid_dump_input(field->usage + offset, value); |
987 | 987 | ||
988 | if (offset >= field->report_count) { | 988 | if (offset >= field->report_count) { |
989 | dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count); | 989 | dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count); |
990 | hid_dump_field(field, 8); | 990 | hid_dump_field(field, 8); |
991 | return -1; | 991 | return -1; |
992 | } | 992 | } |
993 | if (field->logical_minimum < 0) { | 993 | if (field->logical_minimum < 0) { |
994 | if (value != snto32(s32ton(value, size), size)) { | 994 | if (value != snto32(s32ton(value, size), size)) { |
995 | dbg_hid("value %d is out of range\n", value); | 995 | dbg_hid("value %d is out of range\n", value); |
996 | return -1; | 996 | return -1; |
997 | } | 997 | } |
998 | } | 998 | } |
999 | field->value[offset] = value; | 999 | field->value[offset] = value; |
1000 | return 0; | 1000 | return 0; |
1001 | } | 1001 | } |
1002 | EXPORT_SYMBOL_GPL(hid_set_field); | 1002 | EXPORT_SYMBOL_GPL(hid_set_field); |
1003 | 1003 | ||
1004 | static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, | 1004 | static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, |
1005 | const u8 *data) | 1005 | const u8 *data) |
1006 | { | 1006 | { |
1007 | struct hid_report *report; | 1007 | struct hid_report *report; |
1008 | unsigned int n = 0; /* Normally report number is 0 */ | 1008 | unsigned int n = 0; /* Normally report number is 0 */ |
1009 | 1009 | ||
1010 | /* Device uses numbered reports, data[0] is report number */ | 1010 | /* Device uses numbered reports, data[0] is report number */ |
1011 | if (report_enum->numbered) | 1011 | if (report_enum->numbered) |
1012 | n = *data; | 1012 | n = *data; |
1013 | 1013 | ||
1014 | report = report_enum->report_id_hash[n]; | 1014 | report = report_enum->report_id_hash[n]; |
1015 | if (report == NULL) | 1015 | if (report == NULL) |
1016 | dbg_hid("undefined report_id %u received\n", n); | 1016 | dbg_hid("undefined report_id %u received\n", n); |
1017 | 1017 | ||
1018 | return report; | 1018 | return report; |
1019 | } | 1019 | } |
1020 | 1020 | ||
1021 | void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, | 1021 | void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, |
1022 | int interrupt) | 1022 | int interrupt) |
1023 | { | 1023 | { |
1024 | struct hid_report_enum *report_enum = hid->report_enum + type; | 1024 | struct hid_report_enum *report_enum = hid->report_enum + type; |
1025 | struct hid_report *report; | 1025 | struct hid_report *report; |
1026 | unsigned int a; | 1026 | unsigned int a; |
1027 | int rsize, csize = size; | 1027 | int rsize, csize = size; |
1028 | u8 *cdata = data; | 1028 | u8 *cdata = data; |
1029 | 1029 | ||
1030 | report = hid_get_report(report_enum, data); | 1030 | report = hid_get_report(report_enum, data); |
1031 | if (!report) | 1031 | if (!report) |
1032 | return; | 1032 | return; |
1033 | 1033 | ||
1034 | if (report_enum->numbered) { | 1034 | if (report_enum->numbered) { |
1035 | cdata++; | 1035 | cdata++; |
1036 | csize--; | 1036 | csize--; |
1037 | } | 1037 | } |
1038 | 1038 | ||
1039 | rsize = ((report->size - 1) >> 3) + 1; | 1039 | rsize = ((report->size - 1) >> 3) + 1; |
1040 | 1040 | ||
1041 | if (csize < rsize) { | 1041 | if (csize < rsize) { |
1042 | dbg_hid("report %d is too short, (%d < %d)\n", report->id, | 1042 | dbg_hid("report %d is too short, (%d < %d)\n", report->id, |
1043 | csize, rsize); | 1043 | csize, rsize); |
1044 | memset(cdata + csize, 0, rsize - csize); | 1044 | memset(cdata + csize, 0, rsize - csize); |
1045 | } | 1045 | } |
1046 | 1046 | ||
1047 | if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) | 1047 | if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) |
1048 | hid->hiddev_report_event(hid, report); | 1048 | hid->hiddev_report_event(hid, report); |
1049 | if (hid->claimed & HID_CLAIMED_HIDRAW) { | 1049 | if (hid->claimed & HID_CLAIMED_HIDRAW) { |
1050 | /* numbered reports need to be passed with the report num */ | 1050 | /* numbered reports need to be passed with the report num */ |
1051 | if (report_enum->numbered) | 1051 | if (report_enum->numbered) |
1052 | hidraw_report_event(hid, data - 1, size + 1); | 1052 | hidraw_report_event(hid, data - 1, size + 1); |
1053 | else | 1053 | else |
1054 | hidraw_report_event(hid, data, size); | 1054 | hidraw_report_event(hid, data, size); |
1055 | } | 1055 | } |
1056 | 1056 | ||
1057 | for (a = 0; a < report->maxfield; a++) | 1057 | for (a = 0; a < report->maxfield; a++) |
1058 | hid_input_field(hid, report->field[a], cdata, interrupt); | 1058 | hid_input_field(hid, report->field[a], cdata, interrupt); |
1059 | 1059 | ||
1060 | if (hid->claimed & HID_CLAIMED_INPUT) | 1060 | if (hid->claimed & HID_CLAIMED_INPUT) |
1061 | hidinput_report_event(hid, report); | 1061 | hidinput_report_event(hid, report); |
1062 | } | 1062 | } |
1063 | EXPORT_SYMBOL_GPL(hid_report_raw_event); | 1063 | EXPORT_SYMBOL_GPL(hid_report_raw_event); |
1064 | 1064 | ||
1065 | /** | 1065 | /** |
1066 | * hid_input_report - report data from lower layer (usb, bt...) | 1066 | * hid_input_report - report data from lower layer (usb, bt...) |
1067 | * | 1067 | * |
1068 | * @hid: hid device | 1068 | * @hid: hid device |
1069 | * @type: HID report type (HID_*_REPORT) | 1069 | * @type: HID report type (HID_*_REPORT) |
1070 | * @data: report contents | 1070 | * @data: report contents |
1071 | * @size: size of data parameter | 1071 | * @size: size of data parameter |
1072 | * @interrupt: called from atomic? | 1072 | * @interrupt: called from atomic? |
1073 | * | 1073 | * |
1074 | * This is data entry for lower layers. | 1074 | * This is data entry for lower layers. |
1075 | */ | 1075 | */ |
1076 | int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) | 1076 | int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt) |
1077 | { | 1077 | { |
1078 | struct hid_report_enum *report_enum = hid->report_enum + type; | 1078 | struct hid_report_enum *report_enum = hid->report_enum + type; |
1079 | struct hid_driver *hdrv = hid->driver; | 1079 | struct hid_driver *hdrv = hid->driver; |
1080 | struct hid_report *report; | 1080 | struct hid_report *report; |
1081 | unsigned int i; | 1081 | unsigned int i; |
1082 | int ret; | 1082 | int ret; |
1083 | 1083 | ||
1084 | if (!hid || !hid->driver) | 1084 | if (!hid || !hid->driver) |
1085 | return -ENODEV; | 1085 | return -ENODEV; |
1086 | 1086 | ||
1087 | if (!size) { | 1087 | if (!size) { |
1088 | dbg_hid("empty report\n"); | 1088 | dbg_hid("empty report\n"); |
1089 | return -1; | 1089 | return -1; |
1090 | } | 1090 | } |
1091 | 1091 | ||
1092 | dbg_hid("report (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un"); | 1092 | dbg_hid("report (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un"); |
1093 | 1093 | ||
1094 | report = hid_get_report(report_enum, data); | 1094 | report = hid_get_report(report_enum, data); |
1095 | if (!report) | 1095 | if (!report) |
1096 | return -1; | 1096 | return -1; |
1097 | 1097 | ||
1098 | /* dump the report */ | 1098 | /* dump the report */ |
1099 | dbg_hid("report %d (size %u) = ", report->id, size); | 1099 | dbg_hid("report %d (size %u) = ", report->id, size); |
1100 | for (i = 0; i < size; i++) | 1100 | for (i = 0; i < size; i++) |
1101 | dbg_hid_line(" %02x", data[i]); | 1101 | dbg_hid_line(" %02x", data[i]); |
1102 | dbg_hid_line("\n"); | 1102 | dbg_hid_line("\n"); |
1103 | 1103 | ||
1104 | if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { | 1104 | if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { |
1105 | ret = hdrv->raw_event(hid, report, data, size); | 1105 | ret = hdrv->raw_event(hid, report, data, size); |
1106 | if (ret != 0) | 1106 | if (ret != 0) |
1107 | return ret < 0 ? ret : 0; | 1107 | return ret < 0 ? ret : 0; |
1108 | } | 1108 | } |
1109 | 1109 | ||
1110 | hid_report_raw_event(hid, type, data, size, interrupt); | 1110 | hid_report_raw_event(hid, type, data, size, interrupt); |
1111 | 1111 | ||
1112 | return 0; | 1112 | return 0; |
1113 | } | 1113 | } |
1114 | EXPORT_SYMBOL_GPL(hid_input_report); | 1114 | EXPORT_SYMBOL_GPL(hid_input_report); |
1115 | 1115 | ||
1116 | static bool hid_match_one_id(struct hid_device *hdev, | 1116 | static bool hid_match_one_id(struct hid_device *hdev, |
1117 | const struct hid_device_id *id) | 1117 | const struct hid_device_id *id) |
1118 | { | 1118 | { |
1119 | return id->bus == hdev->bus && | 1119 | return id->bus == hdev->bus && |
1120 | (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && | 1120 | (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) && |
1121 | (id->product == HID_ANY_ID || id->product == hdev->product); | 1121 | (id->product == HID_ANY_ID || id->product == hdev->product); |
1122 | } | 1122 | } |
1123 | 1123 | ||
1124 | static const struct hid_device_id *hid_match_id(struct hid_device *hdev, | 1124 | static const struct hid_device_id *hid_match_id(struct hid_device *hdev, |
1125 | const struct hid_device_id *id) | 1125 | const struct hid_device_id *id) |
1126 | { | 1126 | { |
1127 | for (; id->bus; id++) | 1127 | for (; id->bus; id++) |
1128 | if (hid_match_one_id(hdev, id)) | 1128 | if (hid_match_one_id(hdev, id)) |
1129 | return id; | 1129 | return id; |
1130 | 1130 | ||
1131 | return NULL; | 1131 | return NULL; |
1132 | } | 1132 | } |
1133 | 1133 | ||
1134 | static const struct hid_device_id hid_blacklist[] = { | 1134 | static const struct hid_device_id hid_blacklist[] = { |
1135 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, | 1135 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, |
1136 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, | 1136 | { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, |
1137 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, | 1137 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) }, |
1138 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, | 1138 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) }, |
1139 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, | 1139 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) }, |
1140 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, | 1140 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) }, |
1141 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, | 1141 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) }, |
1142 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, | 1142 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) }, |
1143 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, | 1143 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) }, |
1144 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, | 1144 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) }, |
1145 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, | 1145 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) }, |
1146 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, | 1146 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) }, |
1147 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, | 1147 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, |
1148 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, | 1148 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, |
1149 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, | 1149 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, |
1150 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, | 1150 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, |
1151 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, | 1151 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, |
1152 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, | 1152 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, |
1153 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, | 1153 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) }, |
1154 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, | 1154 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) }, |
1155 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, | 1155 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) }, |
1156 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, | 1156 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) }, |
1157 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, | 1157 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) }, |
1158 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, | 1158 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) }, |
1159 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, | 1159 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) }, |
1160 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, | 1160 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) }, |
1161 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, | 1161 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) }, |
1162 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, | 1162 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) }, |
1163 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, | 1163 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) }, |
1164 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, | 1164 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) }, |
1165 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, | 1165 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, |
1166 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, | 1166 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, |
1167 | { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, | 1167 | { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, |
1168 | { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, | 1168 | { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, |
1169 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, | 1169 | { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, |
1170 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, | 1170 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, |
1171 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, | 1171 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, |
1172 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, | 1172 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, |
1173 | { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658) }, | ||
1173 | { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, | 1174 | { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, |
1174 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, | 1175 | { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, |
1175 | { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, | 1176 | { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, |
1176 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, | 1177 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, |
1177 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, | 1178 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, |
1178 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, | 1179 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, |
1179 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, | 1180 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) }, |
1180 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, | 1181 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) }, |
1181 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, | 1182 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) }, |
1182 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, | 1183 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) }, |
1183 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD) }, | 1184 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD) }, |
1184 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, | 1185 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) }, |
1185 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, | 1186 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) }, |
1186 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_LX3) }, | 1187 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_LX3) }, |
1187 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_V150) }, | 1188 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_V150) }, |
1188 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, | 1189 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) }, |
1189 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, | 1190 | { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) }, |
1190 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, | 1191 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) }, |
1191 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, | 1192 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) }, |
1192 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, | 1193 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) }, |
1193 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, | 1194 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) }, |
1194 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, | 1195 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) }, |
1195 | { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, | 1196 | { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, |
1196 | { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, | 1197 | { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, |
1197 | { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, | 1198 | { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, |
1198 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, | 1199 | { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) }, |
1199 | { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, | 1200 | { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, |
1200 | 1201 | ||
1201 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) }, | 1202 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) }, |
1202 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, | 1203 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, |
1203 | { } | 1204 | { } |
1204 | }; | 1205 | }; |
1205 | 1206 | ||
1206 | static int hid_bus_match(struct device *dev, struct device_driver *drv) | 1207 | static int hid_bus_match(struct device *dev, struct device_driver *drv) |
1207 | { | 1208 | { |
1208 | struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); | 1209 | struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver); |
1209 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | 1210 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
1210 | 1211 | ||
1211 | if (!hid_match_id(hdev, hdrv->id_table)) | 1212 | if (!hid_match_id(hdev, hdrv->id_table)) |
1212 | return 0; | 1213 | return 0; |
1213 | 1214 | ||
1214 | /* generic wants all non-blacklisted */ | 1215 | /* generic wants all non-blacklisted */ |
1215 | if (!strncmp(hdrv->name, "generic-", 8)) | 1216 | if (!strncmp(hdrv->name, "generic-", 8)) |
1216 | return !hid_match_id(hdev, hid_blacklist); | 1217 | return !hid_match_id(hdev, hid_blacklist); |
1217 | 1218 | ||
1218 | return 1; | 1219 | return 1; |
1219 | } | 1220 | } |
1220 | 1221 | ||
1221 | static int hid_device_probe(struct device *dev) | 1222 | static int hid_device_probe(struct device *dev) |
1222 | { | 1223 | { |
1223 | struct hid_driver *hdrv = container_of(dev->driver, | 1224 | struct hid_driver *hdrv = container_of(dev->driver, |
1224 | struct hid_driver, driver); | 1225 | struct hid_driver, driver); |
1225 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | 1226 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
1226 | const struct hid_device_id *id; | 1227 | const struct hid_device_id *id; |
1227 | int ret = 0; | 1228 | int ret = 0; |
1228 | 1229 | ||
1229 | if (!hdev->driver) { | 1230 | if (!hdev->driver) { |
1230 | id = hid_match_id(hdev, hdrv->id_table); | 1231 | id = hid_match_id(hdev, hdrv->id_table); |
1231 | if (id == NULL) | 1232 | if (id == NULL) |
1232 | return -ENODEV; | 1233 | return -ENODEV; |
1233 | 1234 | ||
1234 | hdev->driver = hdrv; | 1235 | hdev->driver = hdrv; |
1235 | if (hdrv->probe) { | 1236 | if (hdrv->probe) { |
1236 | ret = hdrv->probe(hdev, id); | 1237 | ret = hdrv->probe(hdev, id); |
1237 | } else { /* default probe */ | 1238 | } else { /* default probe */ |
1238 | ret = hid_parse(hdev); | 1239 | ret = hid_parse(hdev); |
1239 | if (!ret) | 1240 | if (!ret) |
1240 | ret = hid_hw_start(hdev); | 1241 | ret = hid_hw_start(hdev); |
1241 | } | 1242 | } |
1242 | if (ret) | 1243 | if (ret) |
1243 | hdev->driver = NULL; | 1244 | hdev->driver = NULL; |
1244 | } | 1245 | } |
1245 | return ret; | 1246 | return ret; |
1246 | } | 1247 | } |
1247 | 1248 | ||
1248 | static int hid_device_remove(struct device *dev) | 1249 | static int hid_device_remove(struct device *dev) |
1249 | { | 1250 | { |
1250 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | 1251 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
1251 | struct hid_driver *hdrv = hdev->driver; | 1252 | struct hid_driver *hdrv = hdev->driver; |
1252 | 1253 | ||
1253 | if (hdrv) { | 1254 | if (hdrv) { |
1254 | if (hdrv->remove) | 1255 | if (hdrv->remove) |
1255 | hdrv->remove(hdev); | 1256 | hdrv->remove(hdev); |
1256 | else /* default remove */ | 1257 | else /* default remove */ |
1257 | hid_hw_stop(hdev); | 1258 | hid_hw_stop(hdev); |
1258 | hdev->driver = NULL; | 1259 | hdev->driver = NULL; |
1259 | } | 1260 | } |
1260 | 1261 | ||
1261 | return 0; | 1262 | return 0; |
1262 | } | 1263 | } |
1263 | 1264 | ||
1264 | static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) | 1265 | static int hid_uevent(struct device *dev, struct kobj_uevent_env *env) |
1265 | { | 1266 | { |
1266 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); | 1267 | struct hid_device *hdev = container_of(dev, struct hid_device, dev); |
1267 | 1268 | ||
1268 | if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", | 1269 | if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X", |
1269 | hdev->bus, hdev->vendor, hdev->product)) | 1270 | hdev->bus, hdev->vendor, hdev->product)) |
1270 | return -ENOMEM; | 1271 | return -ENOMEM; |
1271 | 1272 | ||
1272 | if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) | 1273 | if (add_uevent_var(env, "HID_NAME=%s", hdev->name)) |
1273 | return -ENOMEM; | 1274 | return -ENOMEM; |
1274 | 1275 | ||
1275 | if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) | 1276 | if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys)) |
1276 | return -ENOMEM; | 1277 | return -ENOMEM; |
1277 | 1278 | ||
1278 | if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) | 1279 | if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq)) |
1279 | return -ENOMEM; | 1280 | return -ENOMEM; |
1280 | 1281 | ||
1281 | if (add_uevent_var(env, "MODALIAS=hid:b%04Xv%08Xp%08X", | 1282 | if (add_uevent_var(env, "MODALIAS=hid:b%04Xv%08Xp%08X", |
1282 | hdev->bus, hdev->vendor, hdev->product)) | 1283 | hdev->bus, hdev->vendor, hdev->product)) |
1283 | return -ENOMEM; | 1284 | return -ENOMEM; |
1284 | 1285 | ||
1285 | return 0; | 1286 | return 0; |
1286 | } | 1287 | } |
1287 | 1288 | ||
1288 | static struct bus_type hid_bus_type = { | 1289 | static struct bus_type hid_bus_type = { |
1289 | .name = "hid", | 1290 | .name = "hid", |
1290 | .match = hid_bus_match, | 1291 | .match = hid_bus_match, |
1291 | .probe = hid_device_probe, | 1292 | .probe = hid_device_probe, |
1292 | .remove = hid_device_remove, | 1293 | .remove = hid_device_remove, |
1293 | .uevent = hid_uevent, | 1294 | .uevent = hid_uevent, |
1294 | }; | 1295 | }; |
1295 | 1296 | ||
1296 | static const struct hid_device_id hid_ignore_list[] = { | 1297 | static const struct hid_device_id hid_ignore_list[] = { |
1297 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, | 1298 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) }, |
1298 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, | 1299 | { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) }, |
1299 | { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, | 1300 | { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) }, |
1300 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, | 1301 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) }, |
1301 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, | 1302 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) }, |
1302 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, | 1303 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) }, |
1303 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, | 1304 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) }, |
1304 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, | 1305 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) }, |
1305 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, | 1306 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) }, |
1306 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, | 1307 | { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, |
1307 | { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, | 1308 | { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, |
1308 | { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, | 1309 | { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, |
1309 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM)}, | 1310 | { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM)}, |
1310 | { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, | 1311 | { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, |
1311 | { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, | 1312 | { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, |
1312 | { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, | 1313 | { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, |
1313 | { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, | 1314 | { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) }, |
1314 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, | 1315 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) }, |
1315 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, | 1316 | { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) }, |
1316 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, | 1317 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, |
1317 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, | 1318 | { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, |
1318 | { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, | 1319 | { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, |
1319 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, | 1320 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, |
1320 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, | 1321 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, |
1321 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) }, | 1322 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) }, |
1322 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, | 1323 | { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) }, |
1323 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, | 1324 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) }, |
1324 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, | 1325 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) }, |
1325 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, | 1326 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) }, |
1326 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, | 1327 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) }, |
1327 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, | 1328 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) }, |
1328 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, | 1329 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) }, |
1329 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, | 1330 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) }, |
1330 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, | 1331 | { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) }, |
1331 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, | 1332 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) }, |
1332 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, | 1333 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) }, |
1333 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, | 1334 | { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) }, |
1334 | { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, | 1335 | { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) }, |
1335 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, | 1336 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) }, |
1336 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, | 1337 | { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) }, |
1337 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, | 1338 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) }, |
1338 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, | 1339 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) }, |
1339 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, | 1340 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) }, |
1340 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, | 1341 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) }, |
1341 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, | 1342 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) }, |
1342 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, | 1343 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) }, |
1343 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, | 1344 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) }, |
1344 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, | 1345 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) }, |
1345 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, | 1346 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) }, |
1346 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, | 1347 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) }, |
1347 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, | 1348 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) }, |
1348 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, | 1349 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) }, |
1349 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, | 1350 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) }, |
1350 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, | 1351 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) }, |
1351 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, | 1352 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) }, |
1352 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, | 1353 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) }, |
1353 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, | 1354 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) }, |
1354 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, | 1355 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) }, |
1355 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, | 1356 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) }, |
1356 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, | 1357 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) }, |
1357 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, | 1358 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) }, |
1358 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, | 1359 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) }, |
1359 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, | 1360 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) }, |
1360 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, | 1361 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) }, |
1361 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, | 1362 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) }, |
1362 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, | 1363 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) }, |
1363 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, | 1364 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) }, |
1364 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, | 1365 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) }, |
1365 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, | 1366 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) }, |
1366 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, | 1367 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) }, |
1367 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, | 1368 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) }, |
1368 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, | 1369 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) }, |
1369 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, | 1370 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) }, |
1370 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, | 1371 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) }, |
1371 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, | 1372 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) }, |
1372 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, | 1373 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) }, |
1373 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, | 1374 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) }, |
1374 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, | 1375 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) }, |
1375 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, | 1376 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) }, |
1376 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, | 1377 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) }, |
1377 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, | 1378 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) }, |
1378 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, | 1379 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) }, |
1379 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, | 1380 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) }, |
1380 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, | 1381 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) }, |
1381 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, | 1382 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) }, |
1382 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, | 1383 | { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) }, |
1383 | { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, | 1384 | { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) }, |
1384 | { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, | 1385 | { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) }, |
1385 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, | 1386 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) }, |
1386 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, | 1387 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) }, |
1387 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, | 1388 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) }, |
1388 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, | 1389 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) }, |
1389 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, | 1390 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) }, |
1390 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, | 1391 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) }, |
1391 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, | 1392 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) }, |
1392 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1) }, | 1393 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1) }, |
1393 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, | 1394 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) }, |
1394 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, | 1395 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) }, |
1395 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, | 1396 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) }, |
1396 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, | 1397 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) }, |
1397 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, | 1398 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) }, |
1398 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, | 1399 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) }, |
1399 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, | 1400 | { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) }, |
1400 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, | 1401 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, |
1401 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, | 1402 | { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, |
1402 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, | 1403 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) }, |
1403 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, | 1404 | { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) }, |
1404 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, | 1405 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, |
1405 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, | 1406 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) }, |
1406 | { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, | 1407 | { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) }, |
1407 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, | 1408 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) }, |
1408 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, | 1409 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) }, |
1409 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, | 1410 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) }, |
1410 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, | 1411 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) }, |
1411 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, | 1412 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) }, |
1412 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, | 1413 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) }, |
1413 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, | 1414 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) }, |
1414 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, | 1415 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) }, |
1415 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, | 1416 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) }, |
1416 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, | 1417 | { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) }, |
1417 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, | 1418 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) }, |
1418 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, | 1419 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, |
1419 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, | 1420 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, |
1420 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, | 1421 | { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, |
1421 | { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD) }, | 1422 | { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD) }, |
1422 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, | 1423 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, |
1423 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, | 1424 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, |
1424 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, | 1425 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, |
1425 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, | 1426 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, |
1426 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, | 1427 | { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, |
1427 | { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, | 1428 | { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, |
1428 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, | 1429 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, |
1429 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, | 1430 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, |
1430 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, | 1431 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, |
1431 | { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, | 1432 | { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, |
1432 | { } | 1433 | { } |
1433 | }; | 1434 | }; |
1434 | 1435 | ||
1435 | static bool hid_ignore(struct hid_device *hdev) | 1436 | static bool hid_ignore(struct hid_device *hdev) |
1436 | { | 1437 | { |
1437 | switch (hdev->vendor) { | 1438 | switch (hdev->vendor) { |
1438 | case USB_VENDOR_ID_CODEMERCS: | 1439 | case USB_VENDOR_ID_CODEMERCS: |
1439 | /* ignore all Code Mercenaries IOWarrior devices */ | 1440 | /* ignore all Code Mercenaries IOWarrior devices */ |
1440 | if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && | 1441 | if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && |
1441 | hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) | 1442 | hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) |
1442 | return true; | 1443 | return true; |
1443 | break; | 1444 | break; |
1444 | case USB_VENDOR_ID_LOGITECH: | 1445 | case USB_VENDOR_ID_LOGITECH: |
1445 | if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && | 1446 | if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST && |
1446 | hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) | 1447 | hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) |
1447 | return true; | 1448 | return true; |
1448 | break; | 1449 | break; |
1449 | } | 1450 | } |
1450 | 1451 | ||
1451 | return !!hid_match_id(hdev, hid_ignore_list); | 1452 | return !!hid_match_id(hdev, hid_ignore_list); |
1452 | } | 1453 | } |
1453 | 1454 | ||
1454 | int hid_add_device(struct hid_device *hdev) | 1455 | int hid_add_device(struct hid_device *hdev) |
1455 | { | 1456 | { |
1456 | static atomic_t id = ATOMIC_INIT(0); | 1457 | static atomic_t id = ATOMIC_INIT(0); |
1457 | int ret; | 1458 | int ret; |
1458 | 1459 | ||
1459 | if (WARN_ON(hdev->status & HID_STAT_ADDED)) | 1460 | if (WARN_ON(hdev->status & HID_STAT_ADDED)) |
1460 | return -EBUSY; | 1461 | return -EBUSY; |
1461 | 1462 | ||
1462 | /* we need to kill them here, otherwise they will stay allocated to | 1463 | /* we need to kill them here, otherwise they will stay allocated to |
1463 | * wait for coming driver */ | 1464 | * wait for coming driver */ |
1464 | if (hid_ignore(hdev)) | 1465 | if (hid_ignore(hdev)) |
1465 | return -ENODEV; | 1466 | return -ENODEV; |
1466 | 1467 | ||
1467 | /* XXX hack, any other cleaner solution < 20 bus_id bytes? */ | 1468 | /* XXX hack, any other cleaner solution < 20 bus_id bytes? */ |
1468 | sprintf(hdev->dev.bus_id, "%04X:%04X:%04X.%04X", hdev->bus, | 1469 | sprintf(hdev->dev.bus_id, "%04X:%04X:%04X.%04X", hdev->bus, |
1469 | hdev->vendor, hdev->product, atomic_inc_return(&id)); | 1470 | hdev->vendor, hdev->product, atomic_inc_return(&id)); |
1470 | 1471 | ||
1471 | ret = device_add(&hdev->dev); | 1472 | ret = device_add(&hdev->dev); |
1472 | if (!ret) | 1473 | if (!ret) |
1473 | hdev->status |= HID_STAT_ADDED; | 1474 | hdev->status |= HID_STAT_ADDED; |
1474 | 1475 | ||
1475 | return ret; | 1476 | return ret; |
1476 | } | 1477 | } |
1477 | EXPORT_SYMBOL_GPL(hid_add_device); | 1478 | EXPORT_SYMBOL_GPL(hid_add_device); |
1478 | 1479 | ||
1479 | /** | 1480 | /** |
1480 | * hid_allocate_device - allocate new hid device descriptor | 1481 | * hid_allocate_device - allocate new hid device descriptor |
1481 | * | 1482 | * |
1482 | * Allocate and initialize hid device, so that hid_destroy_device might be | 1483 | * Allocate and initialize hid device, so that hid_destroy_device might be |
1483 | * used to free it. | 1484 | * used to free it. |
1484 | * | 1485 | * |
1485 | * New hid_device pointer is returned on success, otherwise ERR_PTR encoded | 1486 | * New hid_device pointer is returned on success, otherwise ERR_PTR encoded |
1486 | * error value. | 1487 | * error value. |
1487 | */ | 1488 | */ |
1488 | struct hid_device *hid_allocate_device(void) | 1489 | struct hid_device *hid_allocate_device(void) |
1489 | { | 1490 | { |
1490 | struct hid_device *hdev; | 1491 | struct hid_device *hdev; |
1491 | unsigned int i; | 1492 | unsigned int i; |
1492 | int ret = -ENOMEM; | 1493 | int ret = -ENOMEM; |
1493 | 1494 | ||
1494 | hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); | 1495 | hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); |
1495 | if (hdev == NULL) | 1496 | if (hdev == NULL) |
1496 | return ERR_PTR(ret); | 1497 | return ERR_PTR(ret); |
1497 | 1498 | ||
1498 | device_initialize(&hdev->dev); | 1499 | device_initialize(&hdev->dev); |
1499 | hdev->dev.release = hid_device_release; | 1500 | hdev->dev.release = hid_device_release; |
1500 | hdev->dev.bus = &hid_bus_type; | 1501 | hdev->dev.bus = &hid_bus_type; |
1501 | 1502 | ||
1502 | hdev->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, | 1503 | hdev->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS, |
1503 | sizeof(struct hid_collection), GFP_KERNEL); | 1504 | sizeof(struct hid_collection), GFP_KERNEL); |
1504 | if (hdev->collection == NULL) | 1505 | if (hdev->collection == NULL) |
1505 | goto err; | 1506 | goto err; |
1506 | hdev->collection_size = HID_DEFAULT_NUM_COLLECTIONS; | 1507 | hdev->collection_size = HID_DEFAULT_NUM_COLLECTIONS; |
1507 | 1508 | ||
1508 | for (i = 0; i < HID_REPORT_TYPES; i++) | 1509 | for (i = 0; i < HID_REPORT_TYPES; i++) |
1509 | INIT_LIST_HEAD(&hdev->report_enum[i].report_list); | 1510 | INIT_LIST_HEAD(&hdev->report_enum[i].report_list); |
1510 | 1511 | ||
1511 | return hdev; | 1512 | return hdev; |
1512 | err: | 1513 | err: |
1513 | put_device(&hdev->dev); | 1514 | put_device(&hdev->dev); |
1514 | return ERR_PTR(ret); | 1515 | return ERR_PTR(ret); |
1515 | } | 1516 | } |
1516 | EXPORT_SYMBOL_GPL(hid_allocate_device); | 1517 | EXPORT_SYMBOL_GPL(hid_allocate_device); |
1517 | 1518 | ||
1518 | static void hid_remove_device(struct hid_device *hdev) | 1519 | static void hid_remove_device(struct hid_device *hdev) |
1519 | { | 1520 | { |
1520 | if (hdev->status & HID_STAT_ADDED) { | 1521 | if (hdev->status & HID_STAT_ADDED) { |
1521 | device_del(&hdev->dev); | 1522 | device_del(&hdev->dev); |
1522 | hdev->status &= ~HID_STAT_ADDED; | 1523 | hdev->status &= ~HID_STAT_ADDED; |
1523 | } | 1524 | } |
1524 | } | 1525 | } |
1525 | 1526 | ||
1526 | /** | 1527 | /** |
1527 | * hid_destroy_device - free previously allocated device | 1528 | * hid_destroy_device - free previously allocated device |
1528 | * | 1529 | * |
1529 | * @hdev: hid device | 1530 | * @hdev: hid device |
1530 | * | 1531 | * |
1531 | * If you allocate hid_device through hid_allocate_device, you should ever | 1532 | * If you allocate hid_device through hid_allocate_device, you should ever |
1532 | * free by this function. | 1533 | * free by this function. |
1533 | */ | 1534 | */ |
1534 | void hid_destroy_device(struct hid_device *hdev) | 1535 | void hid_destroy_device(struct hid_device *hdev) |
1535 | { | 1536 | { |
1536 | hid_remove_device(hdev); | 1537 | hid_remove_device(hdev); |
1537 | put_device(&hdev->dev); | 1538 | put_device(&hdev->dev); |
1538 | } | 1539 | } |
1539 | EXPORT_SYMBOL_GPL(hid_destroy_device); | 1540 | EXPORT_SYMBOL_GPL(hid_destroy_device); |
1540 | 1541 | ||
1541 | int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, | 1542 | int __hid_register_driver(struct hid_driver *hdrv, struct module *owner, |
1542 | const char *mod_name) | 1543 | const char *mod_name) |
1543 | { | 1544 | { |
1544 | hdrv->driver.name = hdrv->name; | 1545 | hdrv->driver.name = hdrv->name; |
1545 | hdrv->driver.bus = &hid_bus_type; | 1546 | hdrv->driver.bus = &hid_bus_type; |
1546 | hdrv->driver.owner = owner; | 1547 | hdrv->driver.owner = owner; |
1547 | hdrv->driver.mod_name = mod_name; | 1548 | hdrv->driver.mod_name = mod_name; |
1548 | 1549 | ||
1549 | return driver_register(&hdrv->driver); | 1550 | return driver_register(&hdrv->driver); |
1550 | } | 1551 | } |
1551 | EXPORT_SYMBOL_GPL(__hid_register_driver); | 1552 | EXPORT_SYMBOL_GPL(__hid_register_driver); |
1552 | 1553 | ||
1553 | void hid_unregister_driver(struct hid_driver *hdrv) | 1554 | void hid_unregister_driver(struct hid_driver *hdrv) |
1554 | { | 1555 | { |
1555 | driver_unregister(&hdrv->driver); | 1556 | driver_unregister(&hdrv->driver); |
1556 | } | 1557 | } |
1557 | EXPORT_SYMBOL_GPL(hid_unregister_driver); | 1558 | EXPORT_SYMBOL_GPL(hid_unregister_driver); |
1558 | 1559 | ||
1559 | #ifdef CONFIG_HID_COMPAT | 1560 | #ifdef CONFIG_HID_COMPAT |
1560 | static void hid_compat_load(struct work_struct *ws) | 1561 | static void hid_compat_load(struct work_struct *ws) |
1561 | { | 1562 | { |
1562 | request_module("hid-dummy"); | 1563 | request_module("hid-dummy"); |
1563 | } | 1564 | } |
1564 | static DECLARE_WORK(hid_compat_work, hid_compat_load); | 1565 | static DECLARE_WORK(hid_compat_work, hid_compat_load); |
1565 | #endif | 1566 | #endif |
1566 | 1567 | ||
1567 | static int __init hid_init(void) | 1568 | static int __init hid_init(void) |
1568 | { | 1569 | { |
1569 | int ret; | 1570 | int ret; |
1570 | 1571 | ||
1571 | ret = bus_register(&hid_bus_type); | 1572 | ret = bus_register(&hid_bus_type); |
1572 | if (ret) { | 1573 | if (ret) { |
1573 | printk(KERN_ERR "HID: can't register hid bus\n"); | 1574 | printk(KERN_ERR "HID: can't register hid bus\n"); |
1574 | goto err; | 1575 | goto err; |
1575 | } | 1576 | } |
1576 | 1577 | ||
1577 | ret = hidraw_init(); | 1578 | ret = hidraw_init(); |
1578 | if (ret) | 1579 | if (ret) |
1579 | goto err_bus; | 1580 | goto err_bus; |
1580 | 1581 | ||
1581 | #ifdef CONFIG_HID_COMPAT | 1582 | #ifdef CONFIG_HID_COMPAT |
1582 | schedule_work(&hid_compat_work); | 1583 | schedule_work(&hid_compat_work); |
1583 | #endif | 1584 | #endif |
1584 | 1585 | ||
1585 | return 0; | 1586 | return 0; |
1586 | err_bus: | 1587 | err_bus: |
1587 | bus_unregister(&hid_bus_type); | 1588 | bus_unregister(&hid_bus_type); |
1588 | err: | 1589 | err: |
1589 | return ret; | 1590 | return ret; |
1590 | } | 1591 | } |
1591 | 1592 | ||
1592 | static void __exit hid_exit(void) | 1593 | static void __exit hid_exit(void) |
1593 | { | 1594 | { |
1594 | hidraw_exit(); | 1595 | hidraw_exit(); |
1595 | bus_unregister(&hid_bus_type); | 1596 | bus_unregister(&hid_bus_type); |
1596 | } | 1597 | } |
1597 | 1598 | ||
1598 | module_init(hid_init); | 1599 | module_init(hid_init); |
1599 | module_exit(hid_exit); | 1600 | module_exit(hid_exit); |
1600 | 1601 | ||
1601 | MODULE_LICENSE(DRIVER_LICENSE); | 1602 | MODULE_LICENSE(DRIVER_LICENSE); |
1602 | 1603 | ||
1603 | 1604 |
drivers/hid/hid-dell.c
File was created | 1 | /* | |
2 | * HID driver for some dell "special" devices | ||
3 | * | ||
4 | * Copyright (c) 1999 Andreas Gal | ||
5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> | ||
6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc | ||
7 | * Copyright (c) 2006-2007 Jiri Kosina | ||
8 | * Copyright (c) 2007 Paul Walmsley | ||
9 | * Copyright (c) 2008 Jiri Slaby | ||
10 | */ | ||
11 | |||
12 | /* | ||
13 | * This program is free software; you can redistribute it and/or modify it | ||
14 | * under the terms of the GNU General Public License as published by the Free | ||
15 | * Software Foundation; either version 2 of the License, or (at your option) | ||
16 | * any later version. | ||
17 | */ | ||
18 | |||
19 | #include <linux/device.h> | ||
20 | #include <linux/hid.h> | ||
21 | #include <linux/module.h> | ||
22 | |||
23 | #include "hid-ids.h" | ||
24 | |||
25 | static int dell_probe(struct hid_device *hdev, const struct hid_device_id *id) | ||
26 | { | ||
27 | int ret; | ||
28 | |||
29 | hdev->quirks |= HID_QUIRK_RESET_LEDS; | ||
30 | |||
31 | ret = hid_parse(hdev); | ||
32 | if (ret) { | ||
33 | dev_err(&hdev->dev, "parse failed\n"); | ||
34 | goto err_free; | ||
35 | } | ||
36 | |||
37 | ret = hid_hw_start(hdev); | ||
38 | if (ret) { | ||
39 | dev_err(&hdev->dev, "hw start failed\n"); | ||
40 | goto err_free; | ||
41 | } | ||
42 | |||
43 | return 0; | ||
44 | err_free: | ||
45 | return ret; | ||
46 | } | ||
47 | |||
48 | static const struct hid_device_id dell_devices[] = { | ||
49 | { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658) }, | ||
50 | { } | ||
51 | }; | ||
52 | MODULE_DEVICE_TABLE(hid, dell_devices); | ||
53 | |||
54 | static struct hid_driver dell_driver = { | ||
55 | .name = "dell", | ||
56 | .id_table = dell_devices, | ||
57 | .probe = dell_probe, | ||
58 | }; | ||
59 | |||
60 | static int dell_init(void) | ||
61 | { | ||
62 | return hid_register_driver(&dell_driver); | ||
63 | } | ||
64 | |||
65 | static void dell_exit(void) | ||
66 | { | ||
67 | hid_unregister_driver(&dell_driver); | ||
68 | } | ||
69 | |||
70 | module_init(dell_init); | ||
71 | module_exit(dell_exit); | ||
72 | MODULE_LICENSE("GPL"); | ||
73 | |||
74 | HID_COMPAT_LOAD_DRIVER(dell); | ||
75 |
drivers/hid/hid-dummy.c
1 | #include <linux/autoconf.h> | 1 | #include <linux/autoconf.h> |
2 | #include <linux/module.h> | 2 | #include <linux/module.h> |
3 | #include <linux/hid.h> | 3 | #include <linux/hid.h> |
4 | 4 | ||
5 | static int __init hid_dummy_init(void) | 5 | static int __init hid_dummy_init(void) |
6 | { | 6 | { |
7 | #ifdef CONFIG_HID_A4TECH_MODULE | 7 | #ifdef CONFIG_HID_A4TECH_MODULE |
8 | HID_COMPAT_CALL_DRIVER(a4tech); | 8 | HID_COMPAT_CALL_DRIVER(a4tech); |
9 | #endif | 9 | #endif |
10 | #ifdef CONFIG_HID_APPLE_MODULE | 10 | #ifdef CONFIG_HID_APPLE_MODULE |
11 | HID_COMPAT_CALL_DRIVER(apple); | 11 | HID_COMPAT_CALL_DRIVER(apple); |
12 | #endif | 12 | #endif |
13 | #ifdef CONFIG_HID_BELKIN_MODULE | 13 | #ifdef CONFIG_HID_BELKIN_MODULE |
14 | HID_COMPAT_CALL_DRIVER(belkin); | 14 | HID_COMPAT_CALL_DRIVER(belkin); |
15 | #endif | 15 | #endif |
16 | #ifdef CONFIG_HID_CHERRY_MODULE | 16 | #ifdef CONFIG_HID_CHERRY_MODULE |
17 | HID_COMPAT_CALL_DRIVER(cherry); | 17 | HID_COMPAT_CALL_DRIVER(cherry); |
18 | #endif | 18 | #endif |
19 | #ifdef CONFIG_HID_CHICONY_MODULE | 19 | #ifdef CONFIG_HID_CHICONY_MODULE |
20 | HID_COMPAT_CALL_DRIVER(chicony); | 20 | HID_COMPAT_CALL_DRIVER(chicony); |
21 | #endif | 21 | #endif |
22 | #ifdef CONFIG_HID_CYPRESS_MODULE | 22 | #ifdef CONFIG_HID_CYPRESS_MODULE |
23 | HID_COMPAT_CALL_DRIVER(cypress); | 23 | HID_COMPAT_CALL_DRIVER(cypress); |
24 | #endif | 24 | #endif |
25 | #ifdef CONFIG_HID_DELL_MODULE | ||
26 | HID_COMPAT_CALL_DRIVER(dell); | ||
27 | #endif | ||
25 | #ifdef CONFIG_HID_EZKEY_MODULE | 28 | #ifdef CONFIG_HID_EZKEY_MODULE |
26 | HID_COMPAT_CALL_DRIVER(ezkey); | 29 | HID_COMPAT_CALL_DRIVER(ezkey); |
27 | #endif | 30 | #endif |
28 | #ifdef CONFIG_HID_EZKEY_MODULE | 31 | #ifdef CONFIG_HID_EZKEY_MODULE |
29 | HID_COMPAT_CALL_DRIVER(gyration); | 32 | HID_COMPAT_CALL_DRIVER(gyration); |
30 | #endif | 33 | #endif |
31 | #ifdef CONFIG_HID_LOGITECH_MODULE | 34 | #ifdef CONFIG_HID_LOGITECH_MODULE |
32 | HID_COMPAT_CALL_DRIVER(logitech); | 35 | HID_COMPAT_CALL_DRIVER(logitech); |
33 | #endif | 36 | #endif |
34 | #ifdef CONFIG_HID_MICROSOFT_MODULE | 37 | #ifdef CONFIG_HID_MICROSOFT_MODULE |
35 | HID_COMPAT_CALL_DRIVER(microsoft); | 38 | HID_COMPAT_CALL_DRIVER(microsoft); |
36 | #endif | 39 | #endif |
37 | #ifdef CONFIG_HID_MONTEREY_MODULE | 40 | #ifdef CONFIG_HID_MONTEREY_MODULE |
38 | HID_COMPAT_CALL_DRIVER(monterey); | 41 | HID_COMPAT_CALL_DRIVER(monterey); |
39 | #endif | 42 | #endif |
40 | #ifdef CONFIG_HID_PETALYNX_MODULE | 43 | #ifdef CONFIG_HID_PETALYNX_MODULE |
41 | HID_COMPAT_CALL_DRIVER(petalynx); | 44 | HID_COMPAT_CALL_DRIVER(petalynx); |
42 | #endif | 45 | #endif |
43 | #ifdef CONFIG_HID_SAMSUNG_MODULE | 46 | #ifdef CONFIG_HID_SAMSUNG_MODULE |
44 | HID_COMPAT_CALL_DRIVER(samsung); | 47 | HID_COMPAT_CALL_DRIVER(samsung); |
45 | #endif | 48 | #endif |
46 | #ifdef CONFIG_HID_SONY_MODULE | 49 | #ifdef CONFIG_HID_SONY_MODULE |
47 | HID_COMPAT_CALL_DRIVER(sony); | 50 | HID_COMPAT_CALL_DRIVER(sony); |
48 | #endif | 51 | #endif |
49 | #ifdef CONFIG_HID_SUNPLUS_MODULE | 52 | #ifdef CONFIG_HID_SUNPLUS_MODULE |
50 | HID_COMPAT_CALL_DRIVER(sunplus); | 53 | HID_COMPAT_CALL_DRIVER(sunplus); |
51 | #endif | 54 | #endif |
52 | 55 | ||
53 | return -EIO; | 56 | return -EIO; |
54 | } | 57 | } |
55 | module_init(hid_dummy_init); | 58 | module_init(hid_dummy_init); |
56 | 59 | ||
57 | MODULE_LICENSE("GPL"); | 60 | MODULE_LICENSE("GPL"); |
58 | 61 |
drivers/hid/usbhid/hid-quirks.c
1 | /* | 1 | /* |
2 | * USB HID quirks support for Linux | 2 | * USB HID quirks support for Linux |
3 | * | 3 | * |
4 | * Copyright (c) 1999 Andreas Gal | 4 | * Copyright (c) 1999 Andreas Gal |
5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> | 5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> |
6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc | 6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc |
7 | * Copyright (c) 2006-2007 Jiri Kosina | 7 | * Copyright (c) 2006-2007 Jiri Kosina |
8 | * Copyright (c) 2007 Paul Walmsley | 8 | * Copyright (c) 2007 Paul Walmsley |
9 | */ | 9 | */ |
10 | 10 | ||
11 | /* | 11 | /* |
12 | * This program is free software; you can redistribute it and/or modify it | 12 | * This program is free software; you can redistribute it and/or modify it |
13 | * under the terms of the GNU General Public License as published by the Free | 13 | * under the terms of the GNU General Public License as published by the Free |
14 | * Software Foundation; either version 2 of the License, or (at your option) | 14 | * Software Foundation; either version 2 of the License, or (at your option) |
15 | * any later version. | 15 | * any later version. |
16 | */ | 16 | */ |
17 | 17 | ||
18 | #include <linux/hid.h> | 18 | #include <linux/hid.h> |
19 | 19 | ||
20 | #include "../hid-ids.h" | 20 | #include "../hid-ids.h" |
21 | 21 | ||
22 | /* | 22 | /* |
23 | * Alphabetically sorted blacklist by quirk type. | 23 | * Alphabetically sorted blacklist by quirk type. |
24 | */ | 24 | */ |
25 | 25 | ||
26 | static const struct hid_blacklist { | 26 | static const struct hid_blacklist { |
27 | __u16 idVendor; | 27 | __u16 idVendor; |
28 | __u16 idProduct; | 28 | __u16 idProduct; |
29 | __u32 quirks; | 29 | __u32 quirks; |
30 | } hid_blacklist[] = { | 30 | } hid_blacklist[] = { |
31 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD }, | 31 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD }, |
32 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, | 32 | { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, |
33 | { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, | 33 | { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, |
34 | { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, | 34 | { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, |
35 | { USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR, HID_QUIRK_MULTI_INPUT }, | 35 | { USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR, HID_QUIRK_MULTI_INPUT }, |
36 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | 36 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, |
37 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | 37 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, |
38 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, | 38 | { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, |
39 | { USB_VENDOR_ID_NATSU, USB_DEVICE_ID_NATSU_GAMEPAD, HID_QUIRK_BADPAD }, | 39 | { USB_VENDOR_ID_NATSU, USB_DEVICE_ID_NATSU_GAMEPAD, HID_QUIRK_BADPAD }, |
40 | { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD }, | 40 | { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD }, |
41 | { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD }, | 41 | { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD }, |
42 | { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, | 42 | { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, |
43 | 43 | ||
44 | { USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL }, | 44 | { USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL }, |
45 | 45 | ||
46 | { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, | 46 | { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, |
47 | { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT }, | 47 | { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT }, |
48 | 48 | ||
49 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET }, | 49 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET }, |
50 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET }, | 50 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET }, |
51 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, | 51 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, |
52 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, | 52 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, |
53 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, | 53 | { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, |
54 | { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, | 54 | { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, |
55 | { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, | 55 | { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, |
56 | { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, | 56 | { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, |
57 | { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, | 57 | { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, |
58 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, | 58 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, |
59 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, | 59 | { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, |
60 | 60 | ||
61 | { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, | 61 | { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, |
62 | 62 | ||
63 | { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS }, | ||
64 | |||
65 | { 0, 0 } | 63 | { 0, 0 } |
66 | }; | 64 | }; |
67 | 65 | ||
68 | /* Dynamic HID quirks list - specified at runtime */ | 66 | /* Dynamic HID quirks list - specified at runtime */ |
69 | struct quirks_list_struct { | 67 | struct quirks_list_struct { |
70 | struct hid_blacklist hid_bl_item; | 68 | struct hid_blacklist hid_bl_item; |
71 | struct list_head node; | 69 | struct list_head node; |
72 | }; | 70 | }; |
73 | 71 | ||
74 | static LIST_HEAD(dquirks_list); | 72 | static LIST_HEAD(dquirks_list); |
75 | static DECLARE_RWSEM(dquirks_rwsem); | 73 | static DECLARE_RWSEM(dquirks_rwsem); |
76 | 74 | ||
77 | /* Runtime ("dynamic") quirks manipulation functions */ | 75 | /* Runtime ("dynamic") quirks manipulation functions */ |
78 | 76 | ||
79 | /** | 77 | /** |
80 | * usbhid_exists_dquirk: find any dynamic quirks for a USB HID device | 78 | * usbhid_exists_dquirk: find any dynamic quirks for a USB HID device |
81 | * @idVendor: the 16-bit USB vendor ID, in native byteorder | 79 | * @idVendor: the 16-bit USB vendor ID, in native byteorder |
82 | * @idProduct: the 16-bit USB product ID, in native byteorder | 80 | * @idProduct: the 16-bit USB product ID, in native byteorder |
83 | * | 81 | * |
84 | * Description: | 82 | * Description: |
85 | * Scans dquirks_list for a matching dynamic quirk and returns | 83 | * Scans dquirks_list for a matching dynamic quirk and returns |
86 | * the pointer to the relevant struct hid_blacklist if found. | 84 | * the pointer to the relevant struct hid_blacklist if found. |
87 | * Must be called with a read lock held on dquirks_rwsem. | 85 | * Must be called with a read lock held on dquirks_rwsem. |
88 | * | 86 | * |
89 | * Returns: NULL if no quirk found, struct hid_blacklist * if found. | 87 | * Returns: NULL if no quirk found, struct hid_blacklist * if found. |
90 | */ | 88 | */ |
91 | static struct hid_blacklist *usbhid_exists_dquirk(const u16 idVendor, | 89 | static struct hid_blacklist *usbhid_exists_dquirk(const u16 idVendor, |
92 | const u16 idProduct) | 90 | const u16 idProduct) |
93 | { | 91 | { |
94 | struct quirks_list_struct *q; | 92 | struct quirks_list_struct *q; |
95 | struct hid_blacklist *bl_entry = NULL; | 93 | struct hid_blacklist *bl_entry = NULL; |
96 | 94 | ||
97 | list_for_each_entry(q, &dquirks_list, node) { | 95 | list_for_each_entry(q, &dquirks_list, node) { |
98 | if (q->hid_bl_item.idVendor == idVendor && | 96 | if (q->hid_bl_item.idVendor == idVendor && |
99 | q->hid_bl_item.idProduct == idProduct) { | 97 | q->hid_bl_item.idProduct == idProduct) { |
100 | bl_entry = &q->hid_bl_item; | 98 | bl_entry = &q->hid_bl_item; |
101 | break; | 99 | break; |
102 | } | 100 | } |
103 | } | 101 | } |
104 | 102 | ||
105 | if (bl_entry != NULL) | 103 | if (bl_entry != NULL) |
106 | dbg_hid("Found dynamic quirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n", | 104 | dbg_hid("Found dynamic quirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n", |
107 | bl_entry->quirks, bl_entry->idVendor, | 105 | bl_entry->quirks, bl_entry->idVendor, |
108 | bl_entry->idProduct); | 106 | bl_entry->idProduct); |
109 | 107 | ||
110 | return bl_entry; | 108 | return bl_entry; |
111 | } | 109 | } |
112 | 110 | ||
113 | 111 | ||
114 | /** | 112 | /** |
115 | * usbhid_modify_dquirk: add/replace a HID quirk | 113 | * usbhid_modify_dquirk: add/replace a HID quirk |
116 | * @idVendor: the 16-bit USB vendor ID, in native byteorder | 114 | * @idVendor: the 16-bit USB vendor ID, in native byteorder |
117 | * @idProduct: the 16-bit USB product ID, in native byteorder | 115 | * @idProduct: the 16-bit USB product ID, in native byteorder |
118 | * @quirks: the u32 quirks value to add/replace | 116 | * @quirks: the u32 quirks value to add/replace |
119 | * | 117 | * |
120 | * Description: | 118 | * Description: |
121 | * If an dynamic quirk exists in memory for this (idVendor, | 119 | * If an dynamic quirk exists in memory for this (idVendor, |
122 | * idProduct) pair, replace its quirks value with what was | 120 | * idProduct) pair, replace its quirks value with what was |
123 | * provided. Otherwise, add the quirk to the dynamic quirks list. | 121 | * provided. Otherwise, add the quirk to the dynamic quirks list. |
124 | * | 122 | * |
125 | * Returns: 0 OK, -error on failure. | 123 | * Returns: 0 OK, -error on failure. |
126 | */ | 124 | */ |
127 | static int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, | 125 | static int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, |
128 | const u32 quirks) | 126 | const u32 quirks) |
129 | { | 127 | { |
130 | struct quirks_list_struct *q_new, *q; | 128 | struct quirks_list_struct *q_new, *q; |
131 | int list_edited = 0; | 129 | int list_edited = 0; |
132 | 130 | ||
133 | if (!idVendor) { | 131 | if (!idVendor) { |
134 | dbg_hid("Cannot add a quirk with idVendor = 0\n"); | 132 | dbg_hid("Cannot add a quirk with idVendor = 0\n"); |
135 | return -EINVAL; | 133 | return -EINVAL; |
136 | } | 134 | } |
137 | 135 | ||
138 | q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL); | 136 | q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL); |
139 | if (!q_new) { | 137 | if (!q_new) { |
140 | dbg_hid("Could not allocate quirks_list_struct\n"); | 138 | dbg_hid("Could not allocate quirks_list_struct\n"); |
141 | return -ENOMEM; | 139 | return -ENOMEM; |
142 | } | 140 | } |
143 | 141 | ||
144 | q_new->hid_bl_item.idVendor = idVendor; | 142 | q_new->hid_bl_item.idVendor = idVendor; |
145 | q_new->hid_bl_item.idProduct = idProduct; | 143 | q_new->hid_bl_item.idProduct = idProduct; |
146 | q_new->hid_bl_item.quirks = quirks; | 144 | q_new->hid_bl_item.quirks = quirks; |
147 | 145 | ||
148 | down_write(&dquirks_rwsem); | 146 | down_write(&dquirks_rwsem); |
149 | 147 | ||
150 | list_for_each_entry(q, &dquirks_list, node) { | 148 | list_for_each_entry(q, &dquirks_list, node) { |
151 | 149 | ||
152 | if (q->hid_bl_item.idVendor == idVendor && | 150 | if (q->hid_bl_item.idVendor == idVendor && |
153 | q->hid_bl_item.idProduct == idProduct) { | 151 | q->hid_bl_item.idProduct == idProduct) { |
154 | 152 | ||
155 | list_replace(&q->node, &q_new->node); | 153 | list_replace(&q->node, &q_new->node); |
156 | kfree(q); | 154 | kfree(q); |
157 | list_edited = 1; | 155 | list_edited = 1; |
158 | break; | 156 | break; |
159 | 157 | ||
160 | } | 158 | } |
161 | 159 | ||
162 | } | 160 | } |
163 | 161 | ||
164 | if (!list_edited) | 162 | if (!list_edited) |
165 | list_add_tail(&q_new->node, &dquirks_list); | 163 | list_add_tail(&q_new->node, &dquirks_list); |
166 | 164 | ||
167 | up_write(&dquirks_rwsem); | 165 | up_write(&dquirks_rwsem); |
168 | 166 | ||
169 | return 0; | 167 | return 0; |
170 | } | 168 | } |
171 | 169 | ||
172 | /** | 170 | /** |
173 | * usbhid_remove_all_dquirks: remove all runtime HID quirks from memory | 171 | * usbhid_remove_all_dquirks: remove all runtime HID quirks from memory |
174 | * | 172 | * |
175 | * Description: | 173 | * Description: |
176 | * Free all memory associated with dynamic quirks - called before | 174 | * Free all memory associated with dynamic quirks - called before |
177 | * module unload. | 175 | * module unload. |
178 | * | 176 | * |
179 | */ | 177 | */ |
180 | static void usbhid_remove_all_dquirks(void) | 178 | static void usbhid_remove_all_dquirks(void) |
181 | { | 179 | { |
182 | struct quirks_list_struct *q, *temp; | 180 | struct quirks_list_struct *q, *temp; |
183 | 181 | ||
184 | down_write(&dquirks_rwsem); | 182 | down_write(&dquirks_rwsem); |
185 | list_for_each_entry_safe(q, temp, &dquirks_list, node) { | 183 | list_for_each_entry_safe(q, temp, &dquirks_list, node) { |
186 | list_del(&q->node); | 184 | list_del(&q->node); |
187 | kfree(q); | 185 | kfree(q); |
188 | } | 186 | } |
189 | up_write(&dquirks_rwsem); | 187 | up_write(&dquirks_rwsem); |
190 | 188 | ||
191 | } | 189 | } |
192 | 190 | ||
193 | /** | 191 | /** |
194 | * usbhid_quirks_init: apply USB HID quirks specified at module load time | 192 | * usbhid_quirks_init: apply USB HID quirks specified at module load time |
195 | */ | 193 | */ |
196 | int usbhid_quirks_init(char **quirks_param) | 194 | int usbhid_quirks_init(char **quirks_param) |
197 | { | 195 | { |
198 | u16 idVendor, idProduct; | 196 | u16 idVendor, idProduct; |
199 | u32 quirks; | 197 | u32 quirks; |
200 | int n = 0, m; | 198 | int n = 0, m; |
201 | 199 | ||
202 | for (; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) { | 200 | for (; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) { |
203 | 201 | ||
204 | m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x", | 202 | m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x", |
205 | &idVendor, &idProduct, &quirks); | 203 | &idVendor, &idProduct, &quirks); |
206 | 204 | ||
207 | if (m != 3 || | 205 | if (m != 3 || |
208 | usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) { | 206 | usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) { |
209 | printk(KERN_WARNING | 207 | printk(KERN_WARNING |
210 | "Could not parse HID quirk module param %s\n", | 208 | "Could not parse HID quirk module param %s\n", |
211 | quirks_param[n]); | 209 | quirks_param[n]); |
212 | } | 210 | } |
213 | } | 211 | } |
214 | 212 | ||
215 | return 0; | 213 | return 0; |
216 | } | 214 | } |
217 | 215 | ||
218 | /** | 216 | /** |
219 | * usbhid_quirks_exit: release memory associated with dynamic_quirks | 217 | * usbhid_quirks_exit: release memory associated with dynamic_quirks |
220 | * | 218 | * |
221 | * Description: | 219 | * Description: |
222 | * Release all memory associated with dynamic quirks. Called upon | 220 | * Release all memory associated with dynamic quirks. Called upon |
223 | * module unload. | 221 | * module unload. |
224 | * | 222 | * |
225 | * Returns: nothing | 223 | * Returns: nothing |
226 | */ | 224 | */ |
227 | void usbhid_quirks_exit(void) | 225 | void usbhid_quirks_exit(void) |
228 | { | 226 | { |
229 | usbhid_remove_all_dquirks(); | 227 | usbhid_remove_all_dquirks(); |
230 | } | 228 | } |
231 | 229 | ||
232 | /** | 230 | /** |
233 | * usbhid_exists_squirk: return any static quirks for a USB HID device | 231 | * usbhid_exists_squirk: return any static quirks for a USB HID device |
234 | * @idVendor: the 16-bit USB vendor ID, in native byteorder | 232 | * @idVendor: the 16-bit USB vendor ID, in native byteorder |
235 | * @idProduct: the 16-bit USB product ID, in native byteorder | 233 | * @idProduct: the 16-bit USB product ID, in native byteorder |
236 | * | 234 | * |
237 | * Description: | 235 | * Description: |
238 | * Given a USB vendor ID and product ID, return a pointer to | 236 | * Given a USB vendor ID and product ID, return a pointer to |
239 | * the hid_blacklist entry associated with that device. | 237 | * the hid_blacklist entry associated with that device. |
240 | * | 238 | * |
241 | * Returns: pointer if quirk found, or NULL if no quirks found. | 239 | * Returns: pointer if quirk found, or NULL if no quirks found. |
242 | */ | 240 | */ |
243 | static const struct hid_blacklist *usbhid_exists_squirk(const u16 idVendor, | 241 | static const struct hid_blacklist *usbhid_exists_squirk(const u16 idVendor, |
244 | const u16 idProduct) | 242 | const u16 idProduct) |
245 | { | 243 | { |
246 | const struct hid_blacklist *bl_entry = NULL; | 244 | const struct hid_blacklist *bl_entry = NULL; |
247 | int n = 0; | 245 | int n = 0; |
248 | 246 | ||
249 | for (; hid_blacklist[n].idVendor; n++) | 247 | for (; hid_blacklist[n].idVendor; n++) |
250 | if (hid_blacklist[n].idVendor == idVendor && | 248 | if (hid_blacklist[n].idVendor == idVendor && |
251 | hid_blacklist[n].idProduct == idProduct) | 249 | hid_blacklist[n].idProduct == idProduct) |
252 | bl_entry = &hid_blacklist[n]; | 250 | bl_entry = &hid_blacklist[n]; |
253 | 251 | ||
254 | if (bl_entry != NULL) | 252 | if (bl_entry != NULL) |
255 | dbg_hid("Found squirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n", | 253 | dbg_hid("Found squirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n", |
256 | bl_entry->quirks, bl_entry->idVendor, | 254 | bl_entry->quirks, bl_entry->idVendor, |
257 | bl_entry->idProduct); | 255 | bl_entry->idProduct); |
258 | return bl_entry; | 256 | return bl_entry; |
259 | } | 257 | } |
260 | 258 | ||
261 | /** | 259 | /** |
262 | * usbhid_lookup_quirk: return any quirks associated with a USB HID device | 260 | * usbhid_lookup_quirk: return any quirks associated with a USB HID device |
263 | * @idVendor: the 16-bit USB vendor ID, in native byteorder | 261 | * @idVendor: the 16-bit USB vendor ID, in native byteorder |
264 | * @idProduct: the 16-bit USB product ID, in native byteorder | 262 | * @idProduct: the 16-bit USB product ID, in native byteorder |
265 | * | 263 | * |
266 | * Description: | 264 | * Description: |
267 | * Given a USB vendor ID and product ID, return any quirks associated | 265 | * Given a USB vendor ID and product ID, return any quirks associated |
268 | * with that device. | 266 | * with that device. |
269 | * | 267 | * |
270 | * Returns: a u32 quirks value. | 268 | * Returns: a u32 quirks value. |
271 | */ | 269 | */ |
272 | u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct) | 270 | u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct) |
273 | { | 271 | { |
274 | u32 quirks = 0; | 272 | u32 quirks = 0; |
275 | const struct hid_blacklist *bl_entry = NULL; | 273 | const struct hid_blacklist *bl_entry = NULL; |
276 | 274 | ||
277 | /* NCR devices must not be queried for reports */ | 275 | /* NCR devices must not be queried for reports */ |
278 | if (idVendor == USB_VENDOR_ID_NCR && | 276 | if (idVendor == USB_VENDOR_ID_NCR && |
279 | idProduct >= USB_DEVICE_ID_NCR_FIRST && | 277 | idProduct >= USB_DEVICE_ID_NCR_FIRST && |
280 | idProduct <= USB_DEVICE_ID_NCR_LAST) | 278 | idProduct <= USB_DEVICE_ID_NCR_LAST) |
281 | return HID_QUIRK_NOGET; | 279 | return HID_QUIRK_NOGET; |
282 | 280 | ||
283 | down_read(&dquirks_rwsem); | 281 | down_read(&dquirks_rwsem); |
284 | bl_entry = usbhid_exists_dquirk(idVendor, idProduct); | 282 | bl_entry = usbhid_exists_dquirk(idVendor, idProduct); |
285 | if (!bl_entry) | 283 | if (!bl_entry) |
286 | bl_entry = usbhid_exists_squirk(idVendor, idProduct); | 284 | bl_entry = usbhid_exists_squirk(idVendor, idProduct); |
287 | if (bl_entry) | 285 | if (bl_entry) |
288 | quirks = bl_entry->quirks; | 286 | quirks = bl_entry->quirks; |
289 | up_read(&dquirks_rwsem); | 287 | up_read(&dquirks_rwsem); |
290 | 288 | ||
291 | return quirks; | 289 | return quirks; |
292 | } | 290 | } |
293 | 291 | ||
294 | EXPORT_SYMBOL_GPL(usbhid_lookup_quirk); | 292 | EXPORT_SYMBOL_GPL(usbhid_lookup_quirk); |
295 | 293 |