SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/hid/usbhid/hid-quirks.c

   1 /*
   2  *  USB HID quirks support for Linux
   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  */
  10
  11 /*
  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
  14  * Software Foundation; either version 2 of the License, or (at your option)
  15  * any later version.
  16  */
  17
  18 #include <linux/hid.h>
  19
  20 #define USB_VENDOR_ID_A4TECH            0x09da
  21 #define USB_DEVICE_ID_A4TECH_WCP32PU    0x0006
  22
  23 #define USB_VENDOR_ID_AASHIMA           0x06d6
  24 #define USB_DEVICE_ID_AASHIMA_GAMEPAD   0x0025
  25 #define USB_DEVICE_ID_AASHIMA_PREDATOR  0x0026
  26
  27 #define USB_VENDOR_ID_ACECAD            0x0460
  28 #define USB_DEVICE_ID_ACECAD_FLAIR      0x0004
  29 #define USB_DEVICE_ID_ACECAD_302        0x0008
  30
  31 #define USB_VENDOR_ID_AIPTEK            0x08ca
  32 #define USB_DEVICE_ID_AIPTEK_01         0x0001
  33 #define USB_DEVICE_ID_AIPTEK_10         0x0010
  34 #define USB_DEVICE_ID_AIPTEK_20         0x0020
  35 #define USB_DEVICE_ID_AIPTEK_21         0x0021
  36 #define USB_DEVICE_ID_AIPTEK_22         0x0022
  37 #define USB_DEVICE_ID_AIPTEK_23         0x0023
  38 #define USB_DEVICE_ID_AIPTEK_24         0x0024
  39
  40 #define USB_VENDOR_ID_AIRCABLE          0x16CA
  41 #define USB_DEVICE_ID_AIRCABLE1         0x1502
  42
  43 #define USB_VENDOR_ID_ALCOR             0x058f
  44 #define USB_DEVICE_ID_ALCOR_USBRS232    0x9720
  45
  46 #define USB_VENDOR_ID_ALPS              0x0433
  47 #define USB_DEVICE_ID_IBM_GAMEPAD       0x1101
  48
  49 #define USB_VENDOR_ID_APPLE             0x05ac
  50 #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
  51 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI       0x020e
  52 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO        0x020f
  53 #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
  54 #define USB_DEVICE_ID_APPLE_GEYSER_ISO  0x0215
  55 #define USB_DEVICE_ID_APPLE_GEYSER_JIS  0x0216
  56 #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI        0x0217
  57 #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
  58 #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
  59 #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI        0x021a
  60 #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
  61 #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
  62 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY    0x030a
  63 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY     0x030b
  64 #define USB_DEVICE_ID_APPLE_IR          0x8240
  65
  66 #define USB_VENDOR_ID_ATEN              0x0557
  67 #define USB_DEVICE_ID_ATEN_UC100KM      0x2004
  68 #define USB_DEVICE_ID_ATEN_CS124U       0x2202
  69 #define USB_DEVICE_ID_ATEN_2PORTKVM     0x2204
  70 #define USB_DEVICE_ID_ATEN_4PORTKVM     0x2205
  71 #define USB_DEVICE_ID_ATEN_4PORTKVMC    0x2208
  72
  73 #define USB_VENDOR_ID_BELKIN           0x050d
  74 #define USB_DEVICE_ID_FLIP_KVM         0x3201
  75
  76 #define USB_VENDOR_ID_BERKSHIRE         0x0c98
  77 #define USB_DEVICE_ID_BERKSHIRE_PCWD    0x1140
  78
  79 #define USB_VENDOR_ID_CHERRY            0x046a
  80 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
  81
  82 #define USB_VENDOR_ID_CHIC              0x05fe
  83 #define USB_DEVICE_ID_CHIC_GAMEPAD      0x0014
  84
  85 #define USB_VENDOR_ID_CIDC              0x1677
  86
  87 #define USB_VENDOR_ID_CODEMERCS         0x07c0
  88 #define USB_DEVICE_ID_CODEMERCS_IOW_FIRST       0x1500
  89 #define USB_DEVICE_ID_CODEMERCS_IOW_LAST        0x15ff
  90
  91 #define USB_VENDOR_ID_CYPRESS           0x04b4
  92 #define USB_DEVICE_ID_CYPRESS_MOUSE     0x0001
  93 #define USB_DEVICE_ID_CYPRESS_HIDCOM    0x5500
  94 #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE        0x7417
  95 #define USB_DEVICE_ID_CYPRESS_BARCODE_1 0xde61
  96 #define USB_DEVICE_ID_CYPRESS_BARCODE_2 0xde64
  97
  98 #define USB_VENDOR_ID_DELL              0x413c
  99 #define USB_DEVICE_ID_DELL_W7658        0x2005
 100
 101 #define USB_VENDOR_ID_DELORME           0x1163
 102 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
 103 #define USB_DEVICE_ID_DELORME_EM_LT20   0x0200
 104
 105 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
 106 #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
 107
 108 #define USB_VENDOR_ID_GAMERON           0x0810
 109 #define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR  0x0001
 110
 111 #define USB_VENDOR_ID_GLAB              0x06c2
 112 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
 113 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
 114 #define USB_DEVICE_ID_0_0_4_IF_KIT      0x0040
 115 #define USB_DEVICE_ID_0_16_16_IF_KIT    0x0044
 116 #define USB_DEVICE_ID_8_8_8_IF_KIT      0x0045
 117 #define USB_DEVICE_ID_0_8_7_IF_KIT      0x0051
 118 #define USB_DEVICE_ID_0_8_8_IF_KIT      0x0053
 119 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL      0x0058
 120
 121 #define USB_VENDOR_ID_GRIFFIN           0x077d
 122 #define USB_DEVICE_ID_POWERMATE         0x0410
 123 #define USB_DEVICE_ID_SOUNDKNOB         0x04AA
 124
 125 #define USB_VENDOR_ID_GTCO              0x078c
 126 #define USB_DEVICE_ID_GTCO_90           0x0090
 127 #define USB_DEVICE_ID_GTCO_100          0x0100
 128 #define USB_DEVICE_ID_GTCO_101          0x0101
 129 #define USB_DEVICE_ID_GTCO_103          0x0103
 130 #define USB_DEVICE_ID_GTCO_104          0x0104
 131 #define USB_DEVICE_ID_GTCO_105          0x0105
 132 #define USB_DEVICE_ID_GTCO_106          0x0106
 133 #define USB_DEVICE_ID_GTCO_107          0x0107
 134 #define USB_DEVICE_ID_GTCO_108          0x0108
 135 #define USB_DEVICE_ID_GTCO_200          0x0200
 136 #define USB_DEVICE_ID_GTCO_201          0x0201
 137 #define USB_DEVICE_ID_GTCO_202          0x0202
 138 #define USB_DEVICE_ID_GTCO_203          0x0203
 139 #define USB_DEVICE_ID_GTCO_204          0x0204
 140 #define USB_DEVICE_ID_GTCO_205          0x0205
 141 #define USB_DEVICE_ID_GTCO_206          0x0206
 142 #define USB_DEVICE_ID_GTCO_207          0x0207
 143 #define USB_DEVICE_ID_GTCO_300          0x0300
 144 #define USB_DEVICE_ID_GTCO_301          0x0301
 145 #define USB_DEVICE_ID_GTCO_302          0x0302
 146 #define USB_DEVICE_ID_GTCO_303          0x0303
 147 #define USB_DEVICE_ID_GTCO_304          0x0304
 148 #define USB_DEVICE_ID_GTCO_305          0x0305
 149 #define USB_DEVICE_ID_GTCO_306          0x0306
 150 #define USB_DEVICE_ID_GTCO_307          0x0307
 151 #define USB_DEVICE_ID_GTCO_308          0x0308
 152 #define USB_DEVICE_ID_GTCO_309          0x0309
 153 #define USB_DEVICE_ID_GTCO_400          0x0400
 154 #define USB_DEVICE_ID_GTCO_401          0x0401
 155 #define USB_DEVICE_ID_GTCO_402          0x0402
 156 #define USB_DEVICE_ID_GTCO_403          0x0403
 157 #define USB_DEVICE_ID_GTCO_404          0x0404
 158 #define USB_DEVICE_ID_GTCO_405          0x0405
 159 #define USB_DEVICE_ID_GTCO_500          0x0500
 160 #define USB_DEVICE_ID_GTCO_501          0x0501
 161 #define USB_DEVICE_ID_GTCO_502          0x0502
 162 #define USB_DEVICE_ID_GTCO_503          0x0503
 163 #define USB_DEVICE_ID_GTCO_504          0x0504
 164 #define USB_DEVICE_ID_GTCO_1000         0x1000
 165 #define USB_DEVICE_ID_GTCO_1001         0x1001
 166 #define USB_DEVICE_ID_GTCO_1002         0x1002
 167 #define USB_DEVICE_ID_GTCO_1003         0x1003
 168 #define USB_DEVICE_ID_GTCO_1004         0x1004
 169 #define USB_DEVICE_ID_GTCO_1005         0x1005
 170 #define USB_DEVICE_ID_GTCO_1006         0x1006
 171
 172 #define USB_VENDOR_ID_HAPP              0x078b
 173 #define USB_DEVICE_ID_UGCI_DRIVING      0x0010
 174 #define USB_DEVICE_ID_UGCI_FLYING       0x0020
 175 #define USB_DEVICE_ID_UGCI_FIGHTING     0x0030
 176
 177 #define USB_VENDOR_ID_IMATION           0x0718
 178 #define USB_DEVICE_ID_DISC_STAKKA       0xd000
 179
 180 #define USB_VENDOR_ID_KBGEAR            0x084e
 181 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO  0x1001
 182
 183 #define USB_VENDOR_ID_LD                0x0f11
 184 #define USB_DEVICE_ID_LD_CASSY          0x1000
 185 #define USB_DEVICE_ID_LD_POCKETCASSY    0x1010
 186 #define USB_DEVICE_ID_LD_MOBILECASSY    0x1020
 187 #define USB_DEVICE_ID_LD_JWM            0x1080
 188 #define USB_DEVICE_ID_LD_DMMP           0x1081
 189 #define USB_DEVICE_ID_LD_UMIP           0x1090
 190 #define USB_DEVICE_ID_LD_XRAY1          0x1100
 191 #define USB_DEVICE_ID_LD_XRAY2          0x1101
 192 #define USB_DEVICE_ID_LD_VIDEOCOM       0x1200
 193 #define USB_DEVICE_ID_LD_COM3LAB        0x2000
 194 #define USB_DEVICE_ID_LD_TELEPORT       0x2010
 195 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
 196 #define USB_DEVICE_ID_LD_POWERCONTROL   0x2030
 197 #define USB_DEVICE_ID_LD_MACHINETEST    0x2040
 198
 199 #define USB_VENDOR_ID_LOGITECH          0x046d
 200 #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
 201 #define USB_DEVICE_ID_LOGITECH_WHEEL    0xc294
 202 #define USB_DEVICE_ID_S510_RECEIVER     0xc50c
 203 #define USB_DEVICE_ID_S510_RECEIVER_2   0xc517
 204 #define USB_DEVICE_ID_MX3000_RECEIVER   0xc513
 205 #define USB_DEVICE_ID_DINOVO_EDGE       0xc714
 206
 207 #define USB_VENDOR_ID_MCC               0x09db
 208 #define USB_DEVICE_ID_MCC_PMD1024LS     0x0076
 209 #define USB_DEVICE_ID_MCC_PMD1208LS     0x007a
 210
 211 #define USB_VENDOR_ID_MGE               0x0463
 212 #define USB_DEVICE_ID_MGE_UPS           0xffff
 213 #define USB_DEVICE_ID_MGE_UPS1          0x0001
 214
 215 #define USB_VENDOR_ID_MICROSOFT         0x045e
 216 #define USB_DEVICE_ID_SIDEWINDER_GV     0x003b
 217
 218 #define USB_VENDOR_ID_NCR               0x0404
 219 #define USB_DEVICE_ID_NCR_FIRST         0x0300
 220 #define USB_DEVICE_ID_NCR_LAST          0x03ff
 221
 222 #define USB_VENDOR_ID_NEC               0x073e
 223 #define USB_DEVICE_ID_NEC_USB_GAME_PAD  0x0301
 224
 225 #define USB_VENDOR_ID_ONTRAK            0x0a07
 226 #define USB_DEVICE_ID_ONTRAK_ADU100     0x0064
 227
 228 #define USB_VENDOR_ID_PANJIT            0x134c
 229
 230 #define USB_VENDOR_ID_PANTHERLORD       0x0810
 231 #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK     0x0001
 232
 233 #define USB_VENDOR_ID_PETALYNX          0x18b1
 234 #define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE    0x0037
 235
 236 #define USB_VENDOR_ID_PLAYDOTCOM        0x0b43
 237 #define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII      0x0003
 238
 239 #define USB_VENDOR_ID_SAITEK            0x06a3
 240 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD  0xff17
 241
 242 #define USB_VENDOR_ID_SONY                      0x054c
 243 #define USB_DEVICE_ID_SONY_PS3_CONTROLLER       0x0268
 244
 245 #define USB_VENDOR_ID_SUN               0x0430
 246 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE        0xcdab
 247
 248 #define USB_VENDOR_ID_TOPMAX            0x0663
 249 #define USB_DEVICE_ID_TOPMAX_COBRAPAD   0x0103
 250
 251 #define USB_VENDOR_ID_TURBOX            0x062a
 252 #define USB_DEVICE_ID_TURBOX_KEYBOARD   0x0201
 253
 254 #define USB_VENDOR_ID_VERNIER           0x08f7
 255 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
 256 #define USB_DEVICE_ID_VERNIER_GOTEMP    0x0002
 257 #define USB_DEVICE_ID_VERNIER_SKIP      0x0003
 258 #define USB_DEVICE_ID_VERNIER_CYCLOPS   0x0004
 259
 260 #define USB_VENDOR_ID_WACOM             0x056a
 261
 262 #define USB_VENDOR_ID_WISEGROUP         0x0925
 263 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
 264 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
 265 #define USB_DEVICE_ID_8_8_4_IF_KIT      0x8201
 266 #define USB_DEVICE_ID_QUAD_USB_JOYPAD   0x8800
 267 #define USB_DEVICE_ID_DUAL_USB_JOYPAD   0x8866
 268
 269 #define USB_VENDOR_ID_WISEGROUP_LTD     0x6677
 270 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
 271
 272 #define USB_VENDOR_ID_YEALINK           0x6993
 273 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K       0xb001
 274
 275 /*
 276  * Alphabetically sorted blacklist by quirk type.
 277  */
 278
 279 static const struct hid_blacklist {
 280         __u16 idVendor;
 281         __u16 idProduct;
 282         __u32 quirks;
 283 } hid_blacklist[] = {
 284
 285         { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
 286         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
 287
 288         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS },
 289
 290         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
 291         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
 292         { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
 293         { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
 294         { USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR, HID_QUIRK_MULTI_INPUT },
 295         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 296         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 297         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 298         { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
 299         { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
 300         { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
 301
 302         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES },
 303
 304         { USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV },
 305         { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV, HID_QUIRK_HIDINPUT },
 306
 307         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE },
 308         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE },
 309         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE },
 310         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE },
 311         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE },
 312         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE },
 313         { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE },
 314         { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE },
 315         { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE },
 316         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE },
 317         { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE },
 318         { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE },
 319         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
 320         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
 321         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
 322         { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
 323         { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
 324         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 325         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE },
 326         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE },
 327         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE },
 328         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE },
 329         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE },
 330         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
 331         { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE },
 332         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
 333         { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
 334         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
 335         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
 336         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
 337         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
 338         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
 339         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
 340         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
 341         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
 342         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
 343         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
 344         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
 345         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
 346         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
 347         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
 348         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
 349         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
 350         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
 351         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
 352         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
 353         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
 354         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
 355         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
 356         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
 357         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
 358         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
 359         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
 360         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
 361         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
 362         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
 363         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
 364         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
 365         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
 366         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
 367         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
 368         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
 369         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
 370         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
 371         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
 372         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
 373         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
 374         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
 375         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
 376         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
 377         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
 378         { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
 379         { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
 380         { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
 381         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
 382         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
 383         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
 384         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
 385         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
 386         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
 387         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
 388         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
 389         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
 390         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
 391         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
 392         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
 393         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
 394         { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
 395         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
 396         { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
 397         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
 398         { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE },
 399         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE },
 400         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE },
 401         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE },
 402         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE },
 403         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE },
 404         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE },
 405         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE },
 406         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE },
 407         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE },
 408         { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE },
 409         { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
 410         { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
 411         { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
 412         { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
 413         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE },
 414         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
 415         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
 416         { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
 417         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 418         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
 419         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE },
 420         { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
 421
 422         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
 423         { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
 424
 425         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
 426
 427         { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
 428         { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
 429
 430         { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER },
 431
 432         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
 433         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
 434         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
 435         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
 436         { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
 437         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL, HID_QUIRK_NOGET },
 438         { USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE, HID_QUIRK_NOGET },
 439         { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
 440         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
 441         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 442         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 443
 444         { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 445
 446         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 447         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 448         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 449         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 450         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 451         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 452         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 453         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 454         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 455         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
 456         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 457         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 458         { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 459
 460         { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS },
 461
 462         { 0, 0 }
 463 };
 464
 465 /* Quirks for devices which require report descriptor fixup go here */
 466 static const struct hid_rdesc_blacklist {
 467         __u16 idVendor;
 468         __u16 idProduct;
 469         __u32 quirks;
 470 } hid_rdesc_blacklist[] = {
 471
 472         { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_RDESC_CYMOTION },
 473
 474         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_RDESC_LOGITECH },
 475         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_RDESC_LOGITECH },
 476         { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_RDESC_LOGITECH },
 477
 478         { USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE, HID_QUIRK_RDESC_PETALYNX },
 479
 480         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1, HID_QUIRK_RDESC_SWAPPED_MIN_MAX },
 481         { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2, HID_QUIRK_RDESC_SWAPPED_MIN_MAX },
 482
 483         { 0, 0 }
 484 };
 485
 486 /* Dynamic HID quirks list - specified at runtime */
 487 struct quirks_list_struct {
 488         struct hid_blacklist hid_bl_item;
 489         struct list_head node;
 490 };
 491
 492 static LIST_HEAD(dquirks_list);
 493 static DECLARE_RWSEM(dquirks_rwsem);
 494
 495 /* Runtime ("dynamic") quirks manipulation functions */
 496
 497 /**
 498  * usbhid_exists_dquirk: find any dynamic quirks for a USB HID device
 499  * @idVendor: the 16-bit USB vendor ID, in native byteorder
 500  * @idProduct: the 16-bit USB product ID, in native byteorder
 501  *
 502  * Description:
 503  *         Scans dquirks_list for a matching dynamic quirk and returns
 504  *         the pointer to the relevant struct hid_blacklist if found.
 505  *         Must be called with a read lock held on dquirks_rwsem.
 506  *
 507  * Returns: NULL if no quirk found, struct hid_blacklist * if found.
 508  */
 509 static struct hid_blacklist *usbhid_exists_dquirk(const u16 idVendor,
 510                 const u16 idProduct)
 511 {
 512         struct quirks_list_struct *q;
 513         struct hid_blacklist *bl_entry = NULL;
 514
 515         list_for_each_entry(q, &dquirks_list, node) {
 516                 if (q->hid_bl_item.idVendor == idVendor &&
 517                                 q->hid_bl_item.idProduct == idProduct) {
 518                         bl_entry = &q->hid_bl_item;
 519                         break;
 520                 }
 521         }
 522
 523         if (bl_entry != NULL)
 524                 dbg("Found dynamic quirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
 525                                 bl_entry->quirks, bl_entry->idVendor,
 526                                 bl_entry->idProduct);
 527
 528         return bl_entry;
 529 }
 530
 531
 532 /**
 533  * usbhid_modify_dquirk: add/replace a HID quirk
 534  * @idVendor: the 16-bit USB vendor ID, in native byteorder
 535  * @idProduct: the 16-bit USB product ID, in native byteorder
 536  * @quirks: the u32 quirks value to add/replace
 537  *
 538  * Description:
 539  *         If an dynamic quirk exists in memory for this (idVendor,
 540  *         idProduct) pair, replace its quirks value with what was
 541  *         provided.  Otherwise, add the quirk to the dynamic quirks list.
 542  *
 543  * Returns: 0 OK, -error on failure.
 544  */
 545 int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct,
 546                 const u32 quirks)
 547 {
 548         struct quirks_list_struct *q_new, *q;
 549         int list_edited = 0;
 550
 551         if (!idVendor) {
 552                 dbg("Cannot add a quirk with idVendor = 0");
 553                 return -EINVAL;
 554         }
 555
 556         q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL);
 557         if (!q_new) {
 558                 dbg("Could not allocate quirks_list_struct");
 559                 return -ENOMEM;
 560         }
 561
 562         q_new->hid_bl_item.idVendor = idVendor;
 563         q_new->hid_bl_item.idProduct = idProduct;
 564         q_new->hid_bl_item.quirks = quirks;
 565
 566         down_write(&dquirks_rwsem);
 567
 568         list_for_each_entry(q, &dquirks_list, node) {
 569
 570                 if (q->hid_bl_item.idVendor == idVendor &&
 571                                 q->hid_bl_item.idProduct == idProduct) {
 572
 573                         list_replace(&q->node, &q_new->node);
 574                         kfree(q);
 575                         list_edited = 1;
 576                         break;
 577
 578                 }
 579
 580         }
 581
 582         if (!list_edited)
 583                 list_add_tail(&q_new->node, &dquirks_list);
 584
 585         up_write(&dquirks_rwsem);
 586
 587         return 0;
 588 }
 589
 590 /**
 591  * usbhid_remove_all_dquirks: remove all runtime HID quirks from memory
 592  *
 593  * Description:
 594  *         Free all memory associated with dynamic quirks - called before
 595  *         module unload.
 596  *
 597  */
 598 static void usbhid_remove_all_dquirks(void)
 599 {
 600         struct quirks_list_struct *q, *temp;
 601
 602         down_write(&dquirks_rwsem);
 603         list_for_each_entry_safe(q, temp, &dquirks_list, node) {
 604                 list_del(&q->node);
 605                 kfree(q);
 606         }
 607         up_write(&dquirks_rwsem);
 608
 609 }
 610
 611 /**
 612  * usbhid_quirks_init: apply USB HID quirks specified at module load time
 613  */
 614 int usbhid_quirks_init(char **quirks_param)
 615 {
 616         u16 idVendor, idProduct;
 617         u32 quirks;
 618         int n = 0, m;
 619
 620         for (; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) {
 621
 622                 m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x",
 623                                 &idVendor, &idProduct, &quirks);
 624
 625                 if (m != 3 ||
 626                                 usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) {
 627                         printk(KERN_WARNING
 628                                         "Could not parse HID quirk module param %s\n",
 629                                         quirks_param[n]);
 630                 }
 631         }
 632
 633         return 0;
 634 }
 635
 636 /**
 637  * usbhid_quirks_exit: release memory associated with dynamic_quirks
 638  *
 639  * Description:
 640  *     Release all memory associated with dynamic quirks.  Called upon
 641  *     module unload.
 642  *
 643  * Returns: nothing
 644  */
 645 void usbhid_quirks_exit(void)
 646 {
 647         usbhid_remove_all_dquirks();
 648 }
 649
 650 /**
 651  * usbhid_exists_squirk: return any static quirks for a USB HID device
 652  * @idVendor: the 16-bit USB vendor ID, in native byteorder
 653  * @idProduct: the 16-bit USB product ID, in native byteorder
 654  *
 655  * Description:
 656  *     Given a USB vendor ID and product ID, return a pointer to
 657  *     the hid_blacklist entry associated with that device.
 658  *
 659  * Returns: pointer if quirk found, or NULL if no quirks found.
 660  */
 661 static const struct hid_blacklist *usbhid_exists_squirk(const u16 idVendor,
 662                 const u16 idProduct)
 663 {
 664         const struct hid_blacklist *bl_entry = NULL;
 665         int n = 0;
 666
 667         for (; hid_blacklist[n].idVendor; n++)
 668                 if (hid_blacklist[n].idVendor == idVendor &&
 669                                 hid_blacklist[n].idProduct == idProduct)
 670                         bl_entry = &hid_blacklist[n];
 671
 672         if (bl_entry != NULL)
 673                 dbg("Found squirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
 674                                 bl_entry->quirks, bl_entry->idVendor,
 675                                 bl_entry->idProduct);
 676         return bl_entry;
 677 }
 678
 679 /**
 680  * usbhid_lookup_quirk: return any quirks associated with a USB HID device
 681  * @idVendor: the 16-bit USB vendor ID, in native byteorder
 682  * @idProduct: the 16-bit USB product ID, in native byteorder
 683  *
 684  * Description:
 685  *     Given a USB vendor ID and product ID, return any quirks associated
 686  *     with that device.
 687  *
 688  * Returns: a u32 quirks value.
 689  */
 690 u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
 691 {
 692         u32 quirks = 0;
 693         const struct hid_blacklist *bl_entry = NULL;
 694
 695         /* Ignore all Wacom devices */
 696         if (idVendor == USB_VENDOR_ID_WACOM)
 697                 return HID_QUIRK_IGNORE;
 698
 699         /* ignore all Code Mercenaries IOWarrior devices */
 700         if (idVendor == USB_VENDOR_ID_CODEMERCS)
 701                 if (idProduct >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
 702                                 idProduct <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
 703                         return HID_QUIRK_IGNORE;
 704
 705         /* NCR devices must not be queried for reports */
 706         if (idVendor == USB_VENDOR_ID_NCR &&
 707                         idProduct >= USB_DEVICE_ID_NCR_FIRST &&
 708                         idProduct <= USB_DEVICE_ID_NCR_LAST)
 709                         return HID_QUIRK_NOGET;
 710
 711         down_read(&dquirks_rwsem);
 712         bl_entry = usbhid_exists_dquirk(idVendor, idProduct);
 713         if (!bl_entry)
 714                 bl_entry = usbhid_exists_squirk(idVendor, idProduct);
 715         if (bl_entry)
 716                 quirks = bl_entry->quirks;
 717         up_read(&dquirks_rwsem);
 718
 719         return quirks;
 720 }
 721
 722 /*
 723  * Cherry Cymotion keyboard have an invalid HID report descriptor,
 724  * that needs fixing before we can parse it.
 725  */
 726 static void usbhid_fixup_cymotion_descriptor(char *rdesc, int rsize)
 727 {
 728         if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
 729                 printk(KERN_INFO "Fixing up Cherry Cymotion report descriptor\n");
 730                 rdesc[11] = rdesc[16] = 0xff;
 731                 rdesc[12] = rdesc[17] = 0x03;
 732         }
 733 }
 734
 735
 736 /*
 737  * Certain Logitech keyboards send in report #3 keys which are far
 738  * above the logical maximum described in descriptor. This extends
 739  * the original value of 0x28c of logical maximum to 0x104d
 740  */
 741 static void usbhid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize)
 742 {
 743         if (rsize >= 90 && rdesc[83] == 0x26
 744                         && rdesc[84] == 0x8c
 745                         && rdesc[85] == 0x02) {
 746                 printk(KERN_INFO "Fixing up Logitech keyboard report descriptor\n");
 747                 rdesc[84] = rdesc[89] = 0x4d;
 748                 rdesc[85] = rdesc[90] = 0x10;
 749         }
 750 }
 751
 752 /* Petalynx Maxter Remote has maximum for consumer page set too low */
 753 static void usbhid_fixup_petalynx_descriptor(unsigned char *rdesc, int rsize)
 754 {
 755         if (rsize >= 60 && rdesc[39] == 0x2a
 756                         && rdesc[40] == 0xf5
 757                         && rdesc[41] == 0x00
 758                         && rdesc[59] == 0x26
 759                         && rdesc[60] == 0xf9
 760                         && rdesc[61] == 0x00) {
 761                 printk(KERN_INFO "Fixing up Petalynx Maxter Remote report descriptor\n");
 762                 rdesc[60] = 0xfa;
 763                 rdesc[40] = 0xfa;
 764         }
 765 }
 766
 767 /*
 768  * Some USB barcode readers from cypress have usage min and usage max in
 769  * the wrong order
 770  */
 771 static void usbhid_fixup_cypress_descriptor(unsigned char *rdesc, int rsize)
 772 {
 773         short fixed = 0;
 774         int i;
 775
 776         for (i = 0; i < rsize - 4; i++) {
 777                 if (rdesc[i] == 0x29 && rdesc [i+2] == 0x19) {
 778                         unsigned char tmp;
 779
 780                         rdesc[i] = 0x19; rdesc[i+2] = 0x29;
 781                         tmp = rdesc[i+3];
 782                         rdesc[i+3] = rdesc[i+1];
 783                         rdesc[i+1] = tmp;
 784                 }
 785         }
 786
 787         if (fixed)
 788                 printk(KERN_INFO "Fixing up Cypress report descriptor\n");
 789 }
 790
 791
 792 static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned rsize)
 793 {
 794         if ((quirks & HID_QUIRK_RDESC_CYMOTION))
 795                 usbhid_fixup_cymotion_descriptor(rdesc, rsize);
 796
 797         if (quirks & HID_QUIRK_RDESC_LOGITECH)
 798                 usbhid_fixup_logitech_descriptor(rdesc, rsize);
 799
 800         if (quirks & HID_QUIRK_RDESC_SWAPPED_MIN_MAX)
 801                 usbhid_fixup_cypress_descriptor(rdesc, rsize);
 802
 803         if (quirks & HID_QUIRK_RDESC_PETALYNX)
 804                 usbhid_fixup_petalynx_descriptor(rdesc, rsize);
 805 }
 806
 807 /**
 808  * usbhid_fixup_report_descriptor: check if report descriptor needs fixup
 809  *
 810  * Description:
 811  *      Walks the hid_rdesc_blacklist[] array and checks whether the device
 812  *      is known to have broken report descriptor that needs to be fixed up
 813  *      prior to entering the HID parser
 814  *
 815  * Returns: nothing
 816  */
 817 void usbhid_fixup_report_descriptor(const u16 idVendor, const u16 idProduct,
 818                                     char *rdesc, unsigned rsize, char **quirks_param)
 819 {
 820         int n, m;
 821         u16 paramVendor, paramProduct;
 822         u32 quirks;
 823
 824         /* static rdesc quirk entries */
 825         for (n = 0; hid_rdesc_blacklist[n].idVendor; n++)
 826                 if (hid_rdesc_blacklist[n].idVendor == idVendor &&
 827                                 hid_rdesc_blacklist[n].idProduct == idProduct)
 828                         __usbhid_fixup_report_descriptor(hid_rdesc_blacklist[n].quirks,
 829                                         rdesc, rsize);
 830
 831         /* runtime rdesc quirk entries handling */
 832         for (n = 0; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) {
 833                 m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x",
 834                                 &paramVendor, &paramProduct, &quirks);
 835
 836                 if (m != 3)
 837                         printk(KERN_WARNING
 838                                 "Could not parse HID quirk module param %s\n",
 839                                 quirks_param[n]);
 840                 else if (paramVendor == idVendor && paramProduct == idProduct)
 841                         __usbhid_fixup_report_descriptor(quirks, rdesc, rsize);
 842         }
 843
 844 }