/* * USB HID support for Linux * * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2005 Vojtech Pavlik * Copyright (c) 2005 Michael Haboustak for Concept2, Inc * Copyright (c) 2006-2007 Jiri Kosina */ /* * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usbhid.h" /* * Version Information */ #define DRIVER_VERSION "v2.6" #define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik" #define DRIVER_DESC "USB HID core driver" #define DRIVER_LICENSE "GPL" static char *hid_types[] = {"Device", "Pointer", "Mouse", "Device", "Joystick", "Gamepad", "Keyboard", "Keypad", "Multi-Axis Controller"}; /* * Module parameters. */ static unsigned int hid_mousepoll_interval; module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644); MODULE_PARM_DESC(mousepoll, "Polling interval of mice"); #define USB_VENDOR_ID_A4TECH 0x09da #define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006 #define USB_VENDOR_ID_AASHIMA 0x06d6 #define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025 #define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026 #define USB_VENDOR_ID_ACECAD 0x0460 #define USB_DEVICE_ID_ACECAD_FLAIR 0x0004 #define USB_DEVICE_ID_ACECAD_302 0x0008 #define USB_VENDOR_ID_AIPTEK 0x08ca #define USB_DEVICE_ID_AIPTEK_01 0x0001 #define USB_DEVICE_ID_AIPTEK_10 0x0010 #define USB_DEVICE_ID_AIPTEK_20 0x0020 #define USB_DEVICE_ID_AIPTEK_21 0x0021 #define USB_DEVICE_ID_AIPTEK_22 0x0022 #define USB_DEVICE_ID_AIPTEK_23 0x0023 #define USB_DEVICE_ID_AIPTEK_24 0x0024 #define USB_VENDOR_ID_AIRCABLE 0x16CA #define USB_DEVICE_ID_AIRCABLE1 0x1502 #define USB_VENDOR_ID_ALCOR 0x058f #define USB_DEVICE_ID_ALCOR_USBRS232 0x9720 #define USB_VENDOR_ID_ALPS 0x0433 #define USB_DEVICE_ID_IBM_GAMEPAD 0x1101 #define USB_VENDOR_ID_APPLE 0x05ac #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214 #define USB_DEVICE_ID_APPLE_GEYSER_ISO 0x0215 #define USB_DEVICE_ID_APPLE_GEYSER_JIS 0x0216 #define USB_DEVICE_ID_APPLE_GEYSER3_ANSI 0x0217 #define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218 #define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219 #define USB_DEVICE_ID_APPLE_GEYSER4_ANSI 0x021a #define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b #define USB_DEVICE_ID_APPLE_IR 0x8240 #define USB_VENDOR_ID_ATEN 0x0557 #define USB_DEVICE_ID_ATEN_UC100KM 0x2004 #define USB_DEVICE_ID_ATEN_CS124U 0x2202 #define USB_DEVICE_ID_ATEN_2PORTKVM 0x2204 #define USB_DEVICE_ID_ATEN_4PORTKVM 0x2205 #define USB_DEVICE_ID_ATEN_4PORTKVMC 0x2208 #define USB_VENDOR_ID_BERKSHIRE 0x0c98 #define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140 #define USB_VENDOR_ID_CHERRY 0x046a #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 #define USB_VENDOR_ID_CHIC 0x05fe #define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014 #define USB_VENDOR_ID_CIDC 0x1677 #define USB_VENDOR_ID_CODEMERCS 0x07c0 #define USB_DEVICE_ID_CODEMERCS_IOW_FIRST 0x1500 #define USB_DEVICE_ID_CODEMERCS_IOW_LAST 0x15ff #define USB_VENDOR_ID_CYPRESS 0x04b4 #define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001 #define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500 #define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417 #define USB_VENDOR_ID_DELORME 0x1163 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200 #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100 #define USB_VENDOR_ID_GLAB 0x06c2 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039 #define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040 #define USB_DEVICE_ID_0_16_16_IF_KIT 0x0044 #define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045 #define USB_DEVICE_ID_0_8_7_IF_KIT 0x0051 #define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053 #define USB_DEVICE_ID_PHIDGET_MOTORCONTROL 0x0058 #define USB_VENDOR_ID_GRIFFIN 0x077d #define USB_DEVICE_ID_POWERMATE 0x0410 #define USB_DEVICE_ID_SOUNDKNOB 0x04AA #define USB_VENDOR_ID_GTCO 0x078c #define USB_DEVICE_ID_GTCO_90 0x0090 #define USB_DEVICE_ID_GTCO_100 0x0100 #define USB_DEVICE_ID_GTCO_101 0x0101 #define USB_DEVICE_ID_GTCO_103 0x0103 #define USB_DEVICE_ID_GTCO_104 0x0104 #define USB_DEVICE_ID_GTCO_105 0x0105 #define USB_DEVICE_ID_GTCO_106 0x0106 #define USB_DEVICE_ID_GTCO_107 0x0107 #define USB_DEVICE_ID_GTCO_108 0x0108 #define USB_DEVICE_ID_GTCO_200 0x0200 #define USB_DEVICE_ID_GTCO_201 0x0201 #define USB_DEVICE_ID_GTCO_202 0x0202 #define USB_DEVICE_ID_GTCO_203 0x0203 #define USB_DEVICE_ID_GTCO_204 0x0204 #define USB_DEVICE_ID_GTCO_205 0x0205 #define USB_DEVICE_ID_GTCO_206 0x0206 #define USB_DEVICE_ID_GTCO_207 0x0207 #define USB_DEVICE_ID_GTCO_300 0x0300 #define USB_DEVICE_ID_GTCO_301 0x0301 #define USB_DEVICE_ID_GTCO_302 0x0302 #define USB_DEVICE_ID_GTCO_303 0x0303 #define USB_DEVICE_ID_GTCO_304 0x0304 #define USB_DEVICE_ID_GTCO_305 0x0305 #define USB_DEVICE_ID_GTCO_306 0x0306 #define USB_DEVICE_ID_GTCO_307 0x0307 #define USB_DEVICE_ID_GTCO_308 0x0308 #define USB_DEVICE_ID_GTCO_309 0x0309 #define USB_DEVICE_ID_GTCO_400 0x0400 #define USB_DEVICE_ID_GTCO_401 0x0401 #define USB_DEVICE_ID_GTCO_402 0x0402 #define USB_DEVICE_ID_GTCO_403 0x0403 #define USB_DEVICE_ID_GTCO_404 0x0404 #define USB_DEVICE_ID_GTCO_405 0x0405 #define USB_DEVICE_ID_GTCO_500 0x0500 #define USB_DEVICE_ID_GTCO_501 0x0501 #define USB_DEVICE_ID_GTCO_502 0x0502 #define USB_DEVICE_ID_GTCO_503 0x0503 #define USB_DEVICE_ID_GTCO_504 0x0504 #define USB_DEVICE_ID_GTCO_1000 0x1000 #define USB_DEVICE_ID_GTCO_1001 0x1001 #define USB_DEVICE_ID_GTCO_1002 0x1002 #define USB_DEVICE_ID_GTCO_1003 0x1003 #define USB_DEVICE_ID_GTCO_1004 0x1004 #define USB_DEVICE_ID_GTCO_1005 0x1005 #define USB_DEVICE_ID_GTCO_1006 0x1006 #define USB_VENDOR_ID_HAPP 0x078b #define USB_DEVICE_ID_UGCI_DRIVING 0x0010 #define USB_DEVICE_ID_UGCI_FLYING 0x0020 #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030 #define USB_VENDOR_ID_IMATION 0x0718 #define USB_DEVICE_ID_DISC_STAKKA 0xd000 #define USB_VENDOR_ID_KBGEAR 0x084e #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO 0x1001 #define USB_VENDOR_ID_LD 0x0f11 #define USB_DEVICE_ID_LD_CASSY 0x1000 #define USB_DEVICE_ID_LD_POCKETCASSY 0x1010 #define USB_DEVICE_ID_LD_MOBILECASSY 0x1020 #define USB_DEVICE_ID_LD_JWM 0x1080 #define USB_DEVICE_ID_LD_DMMP 0x1081 #define USB_DEVICE_ID_LD_UMIP 0x1090 #define USB_DEVICE_ID_LD_XRAY1 0x1100 #define USB_DEVICE_ID_LD_XRAY2 0x1101 #define USB_DEVICE_ID_LD_VIDEOCOM 0x1200 #define USB_DEVICE_ID_LD_COM3LAB 0x2000 #define USB_DEVICE_ID_LD_TELEPORT 0x2010 #define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020 #define USB_DEVICE_ID_LD_POWERCONTROL 0x2030 #define USB_DEVICE_ID_LD_MACHINETEST 0x2040 #define USB_VENDOR_ID_LOGITECH 0x046d #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER 0xc101 #define USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2 0xc517 #define USB_DEVICE_ID_DINOVO_EDGE 0xc714 #define USB_VENDOR_ID_MCC 0x09db #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a #define USB_VENDOR_ID_MGE 0x0463 #define USB_DEVICE_ID_MGE_UPS 0xffff #define USB_DEVICE_ID_MGE_UPS1 0x0001 #define USB_VENDOR_ID_NEC 0x073e #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301 #define USB_VENDOR_ID_ONTRAK 0x0a07 #define USB_DEVICE_ID_ONTRAK_ADU100 0x0064 #define USB_VENDOR_ID_PANJIT 0x134c #define USB_VENDOR_ID_PANTHERLORD 0x0810 #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001 #define USB_VENDOR_ID_SAITEK 0x06a3 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17 #define USB_VENDOR_ID_SONY 0x054c #define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268 #define USB_VENDOR_ID_SUN 0x0430 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab #define USB_VENDOR_ID_TOPMAX 0x0663 #define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103 #define USB_VENDOR_ID_TURBOX 0x062a #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201 #define USB_VENDOR_ID_VERNIER 0x08f7 #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 #define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002 #define USB_DEVICE_ID_VERNIER_SKIP 0x0003 #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 #define USB_VENDOR_ID_WACOM 0x056a #define USB_VENDOR_ID_WISEGROUP 0x0925 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104 #define USB_DEVICE_ID_8_8_4_IF_KIT 0x8201 #define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866 #define USB_VENDOR_ID_WISEGROUP_LTD 0x6677 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802 #define USB_VENDOR_ID_YEALINK 0x6993 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001 /* * Alphabetically sorted blacklist by quirk type. */ static const struct hid_blacklist { __u16 idVendor; __u16 idProduct; __u32 quirks; } hid_blacklist[] = { { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER, HID_QUIRK_BAD_RELATIVE_KEYS }, { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IR, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_USB_RECEIVER_2, HID_QUIRK_LOGITECH_S510_DESCRIPTOR }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL }, { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, { USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER, HID_QUIRK_SONY_PS3_CONTROLLER }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_POWERBOOK_ISO_KEYBOARD}, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { 0, 0 } }; /* * Input submission and I/O error handler. */ static void hid_io_error(struct hid_device *hid); /* Start up the input URB */ static int hid_start_in(struct hid_device *hid) { unsigned long flags; int rc = 0; struct usbhid_device *usbhid = hid->driver_data; spin_lock_irqsave(&usbhid->inlock, flags); if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) && !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) { rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC); if (rc != 0) clear_bit(HID_IN_RUNNING, &usbhid->iofl); } spin_unlock_irqrestore(&usbhid->inlock, flags); return rc; } /* I/O retry timer routine */ static void hid_retry_timeout(unsigned long _hid) { struct hid_device *hid = (struct hid_device *) _hid; struct usbhid_device *usbhid = hid->driver_data; dev_dbg(&usbhid->intf->dev, "retrying intr urb\n"); if (hid_start_in(hid)) hid_io_error(hid); } /* Workqueue routine to reset the device or clear a halt */ static void hid_reset(struct work_struct *work) { struct usbhid_device *usbhid = container_of(work, struct usbhid_device, reset_work); struct hid_device *hid = usbhid->hid; int rc_lock, rc = 0; if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) { dev_dbg(&usbhid->intf->dev, "clear halt\n"); rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe); clear_bit(HID_CLEAR_HALT, &usbhid->iofl); hid_start_in(hid); } else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) { dev_dbg(&usbhid->intf->dev, "resetting device\n"); rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf); if (rc_lock >= 0) { rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf); if (rc_lock) usb_unlock_device(hid_to_usb_dev(hid)); } clear_bit(HID_RESET_PENDING, &usbhid->iofl); } switch (rc) { case 0: if (!test_bit(HID_IN_RUNNING, &usbhid->iofl)) hid_io_error(hid); break; default: err("can't reset device, %s-%s/input%d, status %d", hid_to_usb_dev(hid)->bus->bus_name, hid_to_usb_dev(hid)->devpath, usbhid->ifnum, rc); /* FALLTHROUGH */ case -EHOSTUNREACH: case -ENODEV: case -EINTR: break; } } /* Main I/O error handler */ static void hid_io_error(struct hid_device *hid) { unsigned long flags; struct usbhid_device *usbhid = hid->driver_data; spin_lock_irqsave(&usbhid->inlock, flags); /* Stop when disconnected */ if (usb_get_intfdata(usbhid->intf) == NULL) goto done; /* If it has been a while since the last error, we'll assume * this a brand new error and reset the retry timeout. */ if (time_after(jiffies, usbhid->stop_retry + HZ/2)) usbhid->retry_delay = 0; /* When an error occurs, retry at increasing intervals */ if (usbhid->retry_delay == 0) { usbhid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */ usbhid->stop_retry = jiffies + msecs_to_jiffies(1000); } else if (usbhid->retry_delay < 100) usbhid->retry_delay *= 2; if (time_after(jiffies, usbhid->stop_retry)) { /* Retries failed, so do a port reset */ if (!test_and_set_bit(HID_RESET_PENDING, &usbhid->iofl)) { schedule_work(&usbhid->reset_work); goto done; } } mod_timer(&usbhid->io_retry, jiffies + msecs_to_jiffies(usbhid->retry_delay)); done: spin_unlock_irqrestore(&usbhid->inlock, flags); } /* * Input interrupt completion handler. */ static void hid_irq_in(struct urb *urb) { struct hid_device *hid = urb->context; struct usbhid_device *usbhid = hid->driver_data; int status; switch (urb->status) { case 0: /* success */ usbhid->retry_delay = 0; hid_input_report(urb->context, HID_INPUT_REPORT, urb->transfer_buffer, urb->actual_length, 1); break; case -EPIPE: /* stall */ clear_bit(HID_IN_RUNNING, &usbhid->iofl); set_bit(HID_CLEAR_HALT, &usbhid->iofl); schedule_work(&usbhid->reset_work); return; case -ECONNRESET: /* unlink */ case -ENOENT: case -ESHUTDOWN: /* unplug */ clear_bit(HID_IN_RUNNING, &usbhid->iofl); return; case -EILSEQ: /* protocol error or unplug */ case -EPROTO: /* protocol error or unplug */ case -ETIME: /* protocol error or unplug */ case -ETIMEDOUT: /* Should never happen, but... */ clear_bit(HID_IN_RUNNING, &usbhid->iofl); hid_io_error(hid); return; default: /* error */ warn("input irq status %d received", urb->status); } status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { clear_bit(HID_IN_RUNNING, &usbhid->iofl); if (status != -EPERM) { err("can't resubmit intr, %s-%s/input%d, status %d", hid_to_usb_dev(hid)->bus->bus_name, hid_to_usb_dev(hid)->devpath, usbhid->ifnum, status); hid_io_error(hid); } } } static int hid_submit_out(struct hid_device *hid) { struct hid_report *report; struct usbhid_device *usbhid = hid->driver_data; report = usbhid->out[usbhid->outtail]; hid_output_report(report, usbhid->outbuf); usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0); usbhid->urbout->dev = hid_to_usb_dev(hid); dbg("submitting out urb"); if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) { err("usb_submit_urb(out) failed"); return -1; } return 0; } static int hid_submit_ctrl(struct hid_device *hid) { struct hid_report *report; unsigned char dir; int len; struct usbhid_device *usbhid = hid->driver_data; report = usbhid->ctrl[usbhid->ctrltail].report; dir = usbhid->ctrl[usbhid->ctrltail].dir; len = ((report->size - 1) >> 3) + 1 + (report->id > 0); if (dir == USB_DIR_OUT) { hid_output_report(report, usbhid->ctrlbuf); usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0); usbhid->urbctrl->transfer_buffer_length = len; } else { int maxpacket, padlen; usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0); maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0); if (maxpacket > 0) { padlen = (len + maxpacket - 1) / maxpacket; padlen *= maxpacket; if (padlen > usbhid->bufsize) padlen = usbhid->bufsize; } else padlen = 0; usbhid->urbctrl->transfer_buffer_length = padlen; } usbhid->urbctrl->dev = hid_to_usb_dev(hid); usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir; usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT; usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id); usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum); usbhid->cr->wLength = cpu_to_le16(len); dbg("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u", usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report", usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength); if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) { err("usb_submit_urb(ctrl) failed"); return -1; } return 0; } /* * Output interrupt completion handler. */ static void hid_irq_out(struct urb *urb) { struct hid_device *hid = urb->context; struct usbhid_device *usbhid = hid->driver_data; unsigned long flags; int unplug = 0; switch (urb->status) { case 0: /* success */ break; case -ESHUTDOWN: /* unplug */ unplug = 1; case -EILSEQ: /* protocol error or unplug */ case -EPROTO: /* protocol error or unplug */ case -ECONNRESET: /* unlink */ case -ENOENT: break; default: /* error */ warn("output irq status %d received", urb->status); } spin_lock_irqsave(&usbhid->outlock, flags); if (unplug) usbhid->outtail = usbhid->outhead; else usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1); if (usbhid->outhead != usbhid->outtail) { if (hid_submit_out(hid)) { clear_bit(HID_OUT_RUNNING, &usbhid->iofl); wake_up(&hid->wait); } spin_unlock_irqrestore(&usbhid->outlock, flags); return; } clear_bit(HID_OUT_RUNNING, &usbhid->iofl); spin_unlock_irqrestore(&usbhid->outlock, flags); wake_up(&hid->wait); } /* * Control pipe completion handler. */ static void hid_ctrl(struct urb *urb) { struct hid_device *hid = urb->context; struct usbhid_device *usbhid = hid->driver_data; unsigned long flags; int unplug = 0; spin_lock_irqsave(&usbhid->ctrllock, flags); switch (urb->status) { case 0: /* success */ if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN) hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type, urb->transfer_buffer, urb->actual_length, 0); break; case -ESHUTDOWN: /* unplug */ unplug = 1; case -EILSEQ: /* protocol error or unplug */ case -EPROTO: /* protocol error or unplug */ case -ECONNRESET: /* unlink */ case -ENOENT: case -EPIPE: /* report not available */ break; default: /* error */ warn("ctrl urb status %d received", urb->status); } if (unplug) usbhid->ctrltail = usbhid->ctrlhead; else usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1); if (usbhid->ctrlhead != usbhid->ctrltail) { if (hid_submit_ctrl(hid)) { clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); wake_up(&hid->wait); } spin_unlock_irqrestore(&usbhid->ctrllock, flags); return; } clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); spin_unlock_irqrestore(&usbhid->ctrllock, flags); wake_up(&hid->wait); } void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) { int head; unsigned long flags; struct usbhid_device *usbhid = hid->driver_data; if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN) return; if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) { spin_lock_irqsave(&usbhid->outlock, flags); if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) { spin_unlock_irqrestore(&usbhid->outlock, flags); warn("output queue full"); return; } usbhid->out[usbhid->outhead] = report; usbhid->outhead = head; if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) if (hid_submit_out(hid)) clear_bit(HID_OUT_RUNNING, &usbhid->iofl); spin_unlock_irqrestore(&usbhid->outlock, flags); return; } spin_lock_irqsave(&usbhid->ctrllock, flags); if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) { spin_unlock_irqrestore(&usbhid->ctrllock, flags); warn("control queue full"); return; } usbhid->ctrl[usbhid->ctrlhead].report = report; usbhid->ctrl[usbhid->ctrlhead].dir = dir; usbhid->ctrlhead = head; if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) if (hid_submit_ctrl(hid)) clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); spin_unlock_irqrestore(&usbhid->ctrllock, flags); } static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { struct hid_device *hid = dev->private; struct hid_field *field; int offset; if (type == EV_FF) return input_ff_event(dev, type, code, value); if (type != EV_LED) return -1; if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) { warn("event field not found"); return -1; } hid_set_field(field, offset, value); usbhid_submit_report(hid, field->report, USB_DIR_OUT); return 0; } int usbhid_wait_io(struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) && !test_bit(HID_OUT_RUNNING, &usbhid->iofl)), 10*HZ)) { dbg("timeout waiting for ctrl or out queue to clear"); return -1; } return 0; } static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle) { return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), HID_REQ_SET_IDLE, USB_TYPE_CLASS | USB_RECIP_INTERFACE, (idle << 8) | report, ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT); } static int hid_get_class_descriptor(struct usb_device *dev, int ifnum, unsigned char type, void *buf, int size) { int result, retries = 4; memset(buf, 0, size); do { result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN, (type << 8), ifnum, buf, size, USB_CTRL_GET_TIMEOUT); retries--; } while (result < size && retries); return result; } int usbhid_open(struct hid_device *hid) { ++hid->open; if (hid_start_in(hid)) hid_io_error(hid); return 0; } void usbhid_close(struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; if (!--hid->open) usb_kill_urb(usbhid->urbin); } /* * Initialize all reports */ void usbhid_init_reports(struct hid_device *hid) { struct hid_report *report; struct usbhid_device *usbhid = hid->driver_data; int err, ret; list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list) usbhid_submit_report(hid, report, USB_DIR_IN); list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list) usbhid_submit_report(hid, report, USB_DIR_IN); err = 0; ret = usbhid_wait_io(hid); while (ret) { err |= ret; if (test_bit(HID_CTRL_RUNNING, &usbhid->iofl)) usb_kill_urb(usbhid->urbctrl); if (test_bit(HID_OUT_RUNNING, &usbhid->iofl)) usb_kill_urb(usbhid->urbout); ret = usbhid_wait_io(hid); } if (err) warn("timeout initializing reports"); } /* * Traverse the supplied list of reports and find the longest */ static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max) { struct hid_report *report; int size; list_for_each_entry(report, &hid->report_enum[type].report_list, list) { size = ((report->size - 1) >> 3) + 1; if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered) size++; if (*max < size) *max = size; } } static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; if (!(usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->inbuf_dma))) return -1; if (!(usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->outbuf_dma))) return -1; if (!(usbhid->cr = usb_buffer_alloc(dev, sizeof(*(usbhid->cr)), GFP_ATOMIC, &usbhid->cr_dma))) return -1; if (!(usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_ATOMIC, &usbhid->ctrlbuf_dma))) return -1; return 0; } static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; if (usbhid->inbuf) usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma); if (usbhid->outbuf) usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma); if (usbhid->cr) usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma); if (usbhid->ctrlbuf) usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma); } /* * Cherry Cymotion keyboard have an invalid HID report descriptor, * that needs fixing before we can parse it. */ static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize) { if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) { info("Fixing up Cherry Cymotion report descriptor"); rdesc[11] = rdesc[16] = 0xff; rdesc[12] = rdesc[17] = 0x03; } } /* * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller * to "operational". Without this, the ps3 controller will not report any * events. */ static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum) { int result; char *buf = kmalloc(18, GFP_KERNEL); if (!buf) return; result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), HID_REQ_GET_REPORT, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, (3 << 8) | 0xf2, ifnum, buf, 17, USB_CTRL_GET_TIMEOUT); if (result < 0) err("%s failed: %d\n", __func__, result); kfree(buf); } /* * Logitech S510 keyboard sends in report #3 keys which are far * above the logical maximum described in descriptor. This extends * the original value of 0x28c of logical maximum to 0x104d */ static void hid_fixup_s510_descriptor(unsigned char *rdesc, int rsize) { if (rsize >= 90 && rdesc[83] == 0x26 && rdesc[84] == 0x8c && rdesc[85] == 0x02) { info("Fixing up Logitech S510 report descriptor"); rdesc[84] = rdesc[89] = 0x4d; rdesc[85] = rdesc[90] = 0x10; } } static struct hid_device *usb_hid_configure(struct usb_interface *intf) { struct usb_host_interface *interface = intf->cur_altsetting; struct usb_device *dev = interface_to_usbdev (intf); struct hid_descriptor *hdesc; struct hid_device *hid; __u32 quirks = 0; unsigned rsize = 0; char *rdesc; int n, len, insize = 0; struct usbhid_device *usbhid; /* Ignore all Wacom devices */ if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM) return NULL; /* ignore all Code Mercenaries IOWarrior devices */ if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_CODEMERCS) if (le16_to_cpu(dev->descriptor.idProduct) >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && le16_to_cpu(dev->descriptor.idProduct) <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) return NULL; for (n = 0; hid_blacklist[n].idVendor; n++) if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) && (hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct))) quirks = hid_blacklist[n].quirks; /* Many keyboards and mice don't like to be polled for reports, * so we will always set the HID_QUIRK_NOGET flag for them. */ if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) { if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD || interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE) quirks |= HID_QUIRK_NOGET; } if (quirks & HID_QUIRK_IGNORE) return NULL; if ((quirks & HID_QUIRK_IGNORE_MOUSE) && (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)) return NULL; if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && (!interface->desc.bNumEndpoints || usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) { dbg("class descriptor not present\n"); return NULL; } for (n = 0; n < hdesc->bNumDescriptors; n++) if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT) rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength); if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) { dbg("weird size of report descriptor (%u)", rsize); return NULL; } if (!(rdesc = kmalloc(rsize, GFP_KERNEL))) { dbg("couldn't allocate rdesc memory"); return NULL; } hid_set_idle(dev, interface->desc.bInterfaceNumber, 0, 0); if ((n = hid_get_class_descriptor(dev, interface->desc.bInterfaceNumber, HID_DT_REPORT, rdesc, rsize)) < 0) { dbg("reading report descriptor failed"); kfree(rdesc); return NULL; } if ((quirks & HID_QUIRK_CYMOTION)) hid_fixup_cymotion_descriptor(rdesc, rsize); if (quirks & HID_QUIRK_LOGITECH_S510_DESCRIPTOR) hid_fixup_s510_descriptor(rdesc, rsize); #ifdef CONFIG_HID_DEBUG printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n); for (n = 0; n < rsize; n++) printk(" %02x", (unsigned char) rdesc[n]); printk("\n"); #endif if (!(hid = hid_parse_report(rdesc, n))) { dbg("parsing report descriptor failed"); kfree(rdesc); return NULL; } kfree(rdesc); hid->quirks = quirks; if (!(usbhid = kzalloc(sizeof(struct usbhid_device), GFP_KERNEL))) goto fail; hid->driver_data = usbhid; usbhid->hid = hid; usbhid->bufsize = HID_MIN_BUFFER_SIZE; hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize); hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize); hid_find_max_report(hid, HID_FEATURE_REPORT, &usbhid->bufsize); if (usbhid->bufsize > HID_MAX_BUFFER_SIZE) usbhid->bufsize = HID_MAX_BUFFER_SIZE; hid_find_max_report(hid, HID_INPUT_REPORT, &insize); if (insize > HID_MAX_BUFFER_SIZE) insize = HID_MAX_BUFFER_SIZE; if (hid_alloc_buffers(dev, hid)) { hid_free_buffers(dev, hid); goto fail; } for (n = 0; n < interface->desc.bNumEndpoints; n++) { struct usb_endpoint_descriptor *endpoint; int pipe; int interval; endpoint = &interface->endpoint[n].desc; if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */ continue; interval = endpoint->bInterval; /* Change the polling interval of mice. */ if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0) interval = hid_mousepoll_interval; if (usb_endpoint_dir_in(endpoint)) { if (usbhid->urbin) continue; if (!(usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL))) goto fail; pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); usb_fill_int_urb(usbhid->urbin, dev, pipe, usbhid->inbuf, insize, hid_irq_in, hid, interval); usbhid->urbin->transfer_dma = usbhid->inbuf_dma; usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; } else { if (usbhid->urbout) continue; if (!(usbhid->urbout = usb_alloc_urb(0, GFP_KERNEL))) goto fail; pipe = usb_sndintpipe(dev, endpoint->bEndpointAddress); usb_fill_int_urb(usbhid->urbout, dev, pipe, usbhid->outbuf, 0, hid_irq_out, hid, interval); usbhid->urbout->transfer_dma = usbhid->outbuf_dma; usbhid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; } } if (!usbhid->urbin) { err("couldn't find an input interrupt endpoint"); goto fail; } init_waitqueue_head(&hid->wait); INIT_WORK(&usbhid->reset_work, hid_reset); setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); spin_lock_init(&usbhid->inlock); spin_lock_init(&usbhid->outlock); spin_lock_init(&usbhid->ctrllock); hid->version = le16_to_cpu(hdesc->bcdHID); hid->country = hdesc->bCountryCode; hid->dev = &intf->dev; usbhid->intf = intf; usbhid->ifnum = interface->desc.bInterfaceNumber; hid->name[0] = 0; if (dev->manufacturer) strlcpy(hid->name, dev->manufacturer, sizeof(hid->name)); if (dev->product) { if (dev->manufacturer) strlcat(hid->name, " ", sizeof(hid->name)); strlcat(hid->name, dev->product, sizeof(hid->name)); } if (!strlen(hid->name)) snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x", le16_to_cpu(dev->descriptor.idVendor), le16_to_cpu(dev->descriptor.idProduct)); hid->bus = BUS_USB; hid->vendor = le16_to_cpu(dev->descriptor.idVendor); hid->product = le16_to_cpu(dev->descriptor.idProduct); usb_make_path(dev, hid->phys, sizeof(hid->phys)); strlcat(hid->phys, "/input", sizeof(hid->phys)); len = strlen(hid->phys); if (len < sizeof(hid->phys) - 1) snprintf(hid->phys + len, sizeof(hid->phys) - len, "%d", intf->altsetting[0].desc.bInterfaceNumber); if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0) hid->uniq[0] = 0; usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); if (!usbhid->urbctrl) goto fail; usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr, usbhid->ctrlbuf, 1, hid_ctrl, hid); usbhid->urbctrl->setup_dma = usbhid->cr_dma; usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma; usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); hid->hidinput_input_event = usb_hidinput_input_event; hid->hid_open = usbhid_open; hid->hid_close = usbhid_close; #ifdef CONFIG_USB_HIDDEV hid->hiddev_hid_event = hiddev_hid_event; hid->hiddev_report_event = hiddev_report_event; #endif return hid; fail: usb_free_urb(usbhid->urbin); usb_free_urb(usbhid->urbout); usb_free_urb(usbhid->urbctrl); hid_free_buffers(dev, hid); hid_free_device(hid); return NULL; } static void hid_disconnect(struct usb_interface *intf) { struct hid_device *hid = usb_get_intfdata (intf); struct usbhid_device *usbhid; if (!hid) return; usbhid = hid->driver_data; spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ usb_set_intfdata(intf, NULL); spin_unlock_irq(&usbhid->inlock); usb_kill_urb(usbhid->urbin); usb_kill_urb(usbhid->urbout); usb_kill_urb(usbhid->urbctrl); del_timer_sync(&usbhid->io_retry); flush_scheduled_work(); if (hid->claimed & HID_CLAIMED_INPUT) hidinput_disconnect(hid); if (hid->claimed & HID_CLAIMED_HIDDEV) hiddev_disconnect(hid); usb_free_urb(usbhid->urbin); usb_free_urb(usbhid->urbctrl); usb_free_urb(usbhid->urbout); hid_free_buffers(hid_to_usb_dev(hid), hid); hid_free_device(hid); } static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct hid_device *hid; char path[64]; int i; char *c; dbg("HID probe called for ifnum %d", intf->altsetting->desc.bInterfaceNumber); if (!(hid = usb_hid_configure(intf))) return -ENODEV; usbhid_init_reports(hid); hid_dump_device(hid); if (!hidinput_connect(hid)) hid->claimed |= HID_CLAIMED_INPUT; if (!hiddev_connect(hid)) hid->claimed |= HID_CLAIMED_HIDDEV; usb_set_intfdata(intf, hid); if (!hid->claimed) { printk ("HID device not claimed by input or hiddev\n"); hid_disconnect(intf); return -ENODEV; } if ((hid->claimed & HID_CLAIMED_INPUT)) hid_ff_init(hid); if (hid->quirks & HID_QUIRK_SONY_PS3_CONTROLLER) hid_fixup_sony_ps3_controller(interface_to_usbdev(intf), intf->cur_altsetting->desc.bInterfaceNumber); printk(KERN_INFO); if (hid->claimed & HID_CLAIMED_INPUT) printk("input"); if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV)) printk(","); if (hid->claimed & HID_CLAIMED_HIDDEV) printk("hiddev%d", hid->minor); c = "Device"; for (i = 0; i < hid->maxcollection; i++) { if (hid->collection[i].type == HID_COLLECTION_APPLICATION && (hid->collection[i].usage & HID_USAGE_PAGE) == HID_UP_GENDESK && (hid->collection[i].usage & 0xffff) < ARRAY_SIZE(hid_types)) { c = hid_types[hid->collection[i].usage & 0xffff]; break; } } usb_make_path(interface_to_usbdev(intf), path, 63); printk(": USB HID v%x.%02x %s [%s] on %s\n", hid->version >> 8, hid->version & 0xff, c, hid->name, path); return 0; } static int hid_suspend(struct usb_interface *intf, pm_message_t message) { struct hid_device *hid = usb_get_intfdata (intf); struct usbhid_device *usbhid = hid->driver_data; spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ set_bit(HID_SUSPENDED, &usbhid->iofl); spin_unlock_irq(&usbhid->inlock); del_timer(&usbhid->io_retry); usb_kill_urb(usbhid->urbin); dev_dbg(&intf->dev, "suspend\n"); return 0; } static int hid_resume(struct usb_interface *intf) { struct hid_device *hid = usb_get_intfdata (intf); struct usbhid_device *usbhid = hid->driver_data; int status; clear_bit(HID_SUSPENDED, &usbhid->iofl); usbhid->retry_delay = 0; status = hid_start_in(hid); dev_dbg(&intf->dev, "resume status %d\n", status); return status; } /* Treat USB reset pretty much the same as suspend/resume */ static void hid_pre_reset(struct usb_interface *intf) { /* FIXME: What if the interface is already suspended? */ hid_suspend(intf, PMSG_ON); } static void hid_post_reset(struct usb_interface *intf) { struct usb_device *dev = interface_to_usbdev (intf); hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0); /* FIXME: Any more reinitialization needed? */ hid_resume(intf); } static struct usb_device_id hid_usb_ids [] = { { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS, .bInterfaceClass = USB_INTERFACE_CLASS_HID }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, hid_usb_ids); static struct usb_driver hid_driver = { .name = "usbhid", .probe = hid_probe, .disconnect = hid_disconnect, .suspend = hid_suspend, .resume = hid_resume, .pre_reset = hid_pre_reset, .post_reset = hid_post_reset, .id_table = hid_usb_ids, }; static int __init hid_init(void) { int retval; retval = hiddev_init(); if (retval) goto hiddev_init_fail; retval = usb_register(&hid_driver); if (retval) goto usb_register_fail; info(DRIVER_VERSION ":" DRIVER_DESC); return 0; usb_register_fail: hiddev_exit(); hiddev_init_fail: return retval; } static void __exit hid_exit(void) { usb_deregister(&hid_driver); hiddev_exit(); } module_init(hid_init); module_exit(hid_exit); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE(DRIVER_LICENSE);