sys/dev/usb/quirk/usb_quirk.c

   1 /* $FreeBSD$ */
   2 /*-
   3  * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
   4  * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
   5  * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #include <sys/stdint.h>
  30 #include <sys/stddef.h>
  31 #include <sys/param.h>
  32 #include <sys/queue.h>
  33 #include <sys/types.h>
  34 #include <sys/systm.h>
  35 #include <sys/kernel.h>
  36 #include <sys/bus.h>
  37 #include <sys/module.h>
  38 #include <sys/lock.h>
  39 #include <sys/mutex.h>
  40 #include <sys/condvar.h>
  41 #include <sys/sysctl.h>
  42 #include <sys/sx.h>
  43 #include <sys/unistd.h>
  44 #include <sys/callout.h>
  45 #include <sys/malloc.h>
  46 #include <sys/priv.h>
  47
  48 #include <dev/usb/usb.h>
  49 #include <dev/usb/usb_ioctl.h>
  50 #include <dev/usb/usbdi.h>
  51 #include "usbdevs.h"
  52
  53 #define USB_DEBUG_VAR usb_debug
  54 #include <dev/usb/usb_debug.h>
  55 #include <dev/usb/usb_dynamic.h>
  56
  57 #include <dev/usb/quirk/usb_quirk.h>
  58
  59 MODULE_DEPEND(usb_quirk, usb, 1, 1, 1);
  60 MODULE_VERSION(usb_quirk, 1);
  61
  62 #define USB_DEV_QUIRKS_MAX 384
  63 #define USB_SUB_QUIRKS_MAX 8
  64 #define USB_QUIRK_ENVROOT "hw.usb.quirk."
  65
  66 struct usb_quirk_entry {
  67         uint16_t vid;
  68         uint16_t pid;
  69         uint16_t lo_rev;
  70         uint16_t hi_rev;
  71         uint16_t quirks[USB_SUB_QUIRKS_MAX];
  72 };
  73
  74 static struct mtx usb_quirk_mtx;
  75
  76 #define USB_QUIRK_VP(v,p,l,h,...) \
  77   { .vid = (v), .pid = (p), .lo_rev = (l), .hi_rev = (h), \
  78     .quirks = { __VA_ARGS__ } }
  79 #define USB_QUIRK(v,p,l,h,...) \
  80   USB_QUIRK_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, l, h, __VA_ARGS__)
  81
  82 static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
  83         USB_QUIRK(ASUS, LCM, 0x0000, 0xffff, UQ_HID_IGNORE),
  84         USB_QUIRK(INSIDEOUT, EDGEPORT4, 0x094, 0x094, UQ_SWAP_UNICODE),
  85         USB_QUIRK(DALLAS, J6502, 0x0a2, 0x0a2, UQ_BAD_ADC),
  86         USB_QUIRK(DALLAS, J6502, 0x0a2, 0x0a2, UQ_AU_NO_XU),
  87         USB_QUIRK(ALTEC, ADA70, 0x103, 0x103, UQ_BAD_ADC),
  88         USB_QUIRK(ALTEC, ASC495, 0x000, 0x000, UQ_BAD_AUDIO),
  89         USB_QUIRK(QTRONIX, 980N, 0x110, 0x110, UQ_SPUR_BUT_UP),
  90         USB_QUIRK(ALCOR2, KBD_HUB, 0x001, 0x001, UQ_SPUR_BUT_UP),
  91         USB_QUIRK(MCT, HUB0100, 0x102, 0x102, UQ_BUS_POWERED),
  92         USB_QUIRK(MCT, USB232, 0x102, 0x102, UQ_BUS_POWERED),
  93         USB_QUIRK(TI, UTUSB41, 0x110, 0x110, UQ_POWER_CLAIM),
  94         USB_QUIRK(TELEX, MIC1, 0x009, 0x009, UQ_AU_NO_FRAC),
  95         USB_QUIRK(SILICONPORTALS, YAPPHONE, 0x100, 0x100, UQ_AU_INP_ASYNC),
  96         USB_QUIRK(LOGITECH, UN53B, 0x0000, 0xffff, UQ_NO_STRINGS),
  97         USB_QUIRK(REALTEK, RTL8196EU, 0x0000, 0xffff, UQ_CFG_INDEX_1),
  98         USB_QUIRK(REALTEK, RTL8153, 0x0000, 0xffff, UQ_CFG_INDEX_1),
  99         USB_QUIRK(ELSA, MODEM1, 0x0000, 0xffff, UQ_CFG_INDEX_1),
 100         USB_QUIRK(PLANEX2, MZKUE150N, 0x0000, 0xffff, UQ_CFG_INDEX_1),
 101         USB_QUIRK(CISCOLINKSYS, USB3GIGV1, 0x0000, 0xffff, UQ_CFG_INDEX_1),
 102         /* Quirks for printer devices */
 103         USB_QUIRK(HP, 895C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 104         USB_QUIRK(HP, 880C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 105         USB_QUIRK(HP, 815C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 106         USB_QUIRK(HP, 810C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 107         USB_QUIRK(HP, 830C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 108         USB_QUIRK(HP, 1220C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 109         USB_QUIRK(XEROX, WCM15, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 110         /* Devices which should be ignored by uhid */
 111         USB_QUIRK(APC, UPS, 0x0000, 0xffff, UQ_HID_IGNORE),
 112         USB_QUIRK(BELKIN, F6C550AVR, 0x0000, 0xffff, UQ_HID_IGNORE),
 113         USB_QUIRK(CYBERPOWER, 1500CAVRLCD, 0x0000, 0xffff, UQ_HID_IGNORE),
 114         USB_QUIRK(CYPRESS, SILVERSHIELD, 0x0000, 0xffff, UQ_HID_IGNORE),
 115         USB_QUIRK(DELORME, EARTHMATE, 0x0000, 0xffff, UQ_HID_IGNORE),
 116         USB_QUIRK(ITUNERNET, USBLCD2X20, 0x0000, 0xffff, UQ_HID_IGNORE),
 117         USB_QUIRK(ITUNERNET, USBLCD4X20, 0x0000, 0xffff, UQ_HID_IGNORE),
 118         USB_QUIRK(LIEBERT, POWERSURE_PXT, 0x0000, 0xffff, UQ_HID_IGNORE),
 119         USB_QUIRK(LIEBERT2, PSI1000, 0x0000, 0xffff, UQ_HID_IGNORE),
 120         USB_QUIRK(MGE, UPS1, 0x0000, 0xffff, UQ_HID_IGNORE),
 121         USB_QUIRK(MGE, UPS2, 0x0000, 0xffff, UQ_HID_IGNORE),
 122         USB_QUIRK(APPLE, IPHONE, 0x0000, 0xffff, UQ_HID_IGNORE),
 123         USB_QUIRK(APPLE, IPHONE_3G, 0x0000, 0xffff, UQ_HID_IGNORE),
 124         USB_QUIRK(MEGATEC, UPS, 0x0000, 0xffff, UQ_HID_IGNORE),
 125         /* Devices which should be ignored by both ukbd and uhid */
 126         USB_QUIRK(CYPRESS, WISPY1A, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
 127         USB_QUIRK(METAGEEK, WISPY1B, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
 128         USB_QUIRK(METAGEEK, WISPY24X, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
 129         USB_QUIRK(METAGEEK2, WISPYDBX, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
 130         USB_QUIRK(TENX, UAUDIO0, 0x0101, 0x0101, UQ_AUDIO_SWAP_LR),
 131         /* MS keyboards do weird things */
 132         USB_QUIRK(MICROSOFT, NATURAL4000, 0x0000, 0xFFFF, UQ_KBD_BOOTPROTO),
 133         USB_QUIRK(MICROSOFT, WLINTELLIMOUSE, 0x0000, 0xffff, UQ_MS_LEADING_BYTE),
 134         /* Quirk for Corsair Vengeance K60 keyboard */
 135         USB_QUIRK(CORSAIR, K60, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
 136         /* Quirk for Corsair Vengeance K70 keyboard */
 137         USB_QUIRK(CORSAIR, K70, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
 138         /* umodem(4) device quirks */
 139         USB_QUIRK(METRICOM, RICOCHET_GS, 0x100, 0x100, UQ_ASSUME_CM_OVER_DATA),
 140         USB_QUIRK(SANYO, SCP4900, 0x000, 0x000, UQ_ASSUME_CM_OVER_DATA),
 141         USB_QUIRK(MOTOROLA2, T720C, 0x001, 0x001, UQ_ASSUME_CM_OVER_DATA),
 142         USB_QUIRK(EICON, DIVA852, 0x100, 0x100, UQ_ASSUME_CM_OVER_DATA),
 143         USB_QUIRK(SIEMENS2, ES75, 0x000, 0x000, UQ_ASSUME_CM_OVER_DATA),
 144         USB_QUIRK(QUALCOMM, CDMA_MSM, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 145         USB_QUIRK(QUALCOMM2, CDMA_MSM, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 146         USB_QUIRK(CURITEL, UM150, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 147         USB_QUIRK(CURITEL, UM175, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 148         USB_QUIRK(VERTEX, VW110L, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 149
 150         /* USB Mass Storage Class Quirks */
 151         USB_QUIRK_VP(USB_VENDOR_ASAHIOPTICAL, 0, UQ_MSC_NO_RS_CLEAR_UA,
 152             UQ_MATCH_VENDOR_ONLY),
 153         USB_QUIRK(ADDON, ATTACHE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 154             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 155         USB_QUIRK(ADDON, A256MB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 156             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 157         USB_QUIRK(ADDON, DISKPRO512, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 158             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 159         USB_QUIRK(ADDONICS2, CABLE_205, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 160             UQ_MSC_FORCE_PROTO_SCSI),
 161         USB_QUIRK(AIPTEK, POCKETCAM3M, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 162             UQ_MSC_FORCE_PROTO_SCSI),
 163         USB_QUIRK(ALCOR, UMCR_9361, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 164             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 165         USB_QUIRK(ALCOR, TRANSCEND, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
 166             UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_TEST_UNIT_READY),
 167         USB_QUIRK(APACER, HT202, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
 168             UQ_MSC_NO_SYNC_CACHE),
 169         USB_QUIRK(ASAHIOPTICAL, OPTIO230, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 170             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 171         USB_QUIRK(ASAHIOPTICAL, OPTIO330, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 172             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 173         USB_QUIRK(ATP, EUSB, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 174         USB_QUIRK(BELKIN, USB2SCSI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 175             UQ_MSC_FORCE_PROTO_SCSI),
 176         USB_QUIRK(CASIO, QV_DIGICAM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 177             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 178         USB_QUIRK(CCYU, ED1064, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 179             UQ_MSC_FORCE_PROTO_SCSI),
 180         USB_QUIRK(CENTURY, EX35QUAT, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 181             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 182             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 183         USB_QUIRK(CYPRESS, XX6830XX, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
 184             UQ_MSC_NO_SYNC_CACHE),
 185         USB_QUIRK(DESKNOTE, UCR_61S2B, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 186             UQ_MSC_FORCE_PROTO_SCSI),
 187         USB_QUIRK(DMI, CFSM_RW, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
 188             UQ_MSC_NO_GETMAXLUN),
 189         USB_QUIRK(EMTEC, RUF2PS, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 190         USB_QUIRK(EPSON, STYLUS_875DC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 191             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 192         USB_QUIRK(EPSON, STYLUS_895, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 193             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 194         USB_QUIRK(FEIYA, 5IN1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 195             UQ_MSC_FORCE_PROTO_SCSI),
 196         USB_QUIRK(FEIYA, ELANGO, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 197         USB_QUIRK(FREECOM, DVD, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 198         USB_QUIRK(FUJIPHOTO, MASS0100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 199             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_NO_SYNC_CACHE),
 200         USB_QUIRK(GENESYS, GL641USB2IDE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 201             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 202             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE, UQ_MSC_NO_SYNC_CACHE),
 203         USB_QUIRK(GENESYS, GL641USB2IDE_2, 0x0000, 0xffff,
 204             UQ_MSC_FORCE_WIRE_BBB, UQ_MSC_FORCE_PROTO_ATAPI,
 205             UQ_MSC_FORCE_SHORT_INQ, UQ_MSC_NO_START_STOP,
 206             UQ_MSC_IGNORE_RESIDUE),
 207         USB_QUIRK(GENESYS, GL641USB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 208             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 209             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 210         USB_QUIRK(GENESYS, GL641USB_2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 211             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
 212         USB_QUIRK(HAGIWARA, FG, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 213             UQ_MSC_FORCE_PROTO_SCSI),
 214         USB_QUIRK(HAGIWARA, FGSM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 215             UQ_MSC_FORCE_PROTO_SCSI),
 216         USB_QUIRK(HITACHI, DVDCAM_DZ_MV100A, 0x0000, 0xffff,
 217             UQ_MSC_FORCE_WIRE_CBI, UQ_MSC_FORCE_PROTO_SCSI,
 218             UQ_MSC_NO_GETMAXLUN),
 219         USB_QUIRK(HITACHI, DVDCAM_USB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 220             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
 221         USB_QUIRK(HP, CDW4E, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_ATAPI),
 222         USB_QUIRK(HP, CDW8200, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 223             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
 224             UQ_MSC_NO_START_STOP),
 225         USB_QUIRK(IMAGINATION, DBX1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 226             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
 227         USB_QUIRK(INSYSTEM, USBCABLE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 228             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
 229             UQ_MSC_NO_START_STOP, UQ_MSC_ALT_IFACE_1),
 230         USB_QUIRK(INSYSTEM, ATAPI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 231             UQ_MSC_FORCE_PROTO_RBC),
 232         USB_QUIRK(INSYSTEM, STORAGE_V2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 233             UQ_MSC_FORCE_PROTO_RBC),
 234         USB_QUIRK(IODATA, IU_CD2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 235             UQ_MSC_FORCE_PROTO_SCSI),
 236         USB_QUIRK(IODATA, DVR_UEH8, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 237             UQ_MSC_FORCE_PROTO_SCSI),
 238         USB_QUIRK(IOMEGA, ZIP100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 239             UQ_MSC_FORCE_PROTO_SCSI,
 240             UQ_MSC_NO_TEST_UNIT_READY), /* XXX ZIP drives can also use ATAPI */
 241         USB_QUIRK(JMICRON, JM20337, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 242             UQ_MSC_FORCE_PROTO_SCSI,
 243             UQ_MSC_NO_SYNC_CACHE),
 244         USB_QUIRK(KINGSTON, HYPERX3_0, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
 245         USB_QUIRK(KYOCERA, FINECAM_L3, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 246             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 247         USB_QUIRK(KYOCERA, FINECAM_S3X, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 248             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
 249         USB_QUIRK(KYOCERA, FINECAM_S4, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 250             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
 251         USB_QUIRK(KYOCERA, FINECAM_S5, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 252             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 253         USB_QUIRK(LACIE, HD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 254             UQ_MSC_FORCE_PROTO_RBC),
 255         USB_QUIRK(LEXAR, CF_READER, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 256             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 257         USB_QUIRK(LEXAR, JUMPSHOT, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 258         USB_QUIRK(LEXAR, JUMPDRIVE, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
 259         USB_QUIRK(LOGITEC, LDR_H443SU2, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 260         USB_QUIRK(LOGITEC, LDR_H443U2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 261             UQ_MSC_FORCE_PROTO_SCSI,),
 262         USB_QUIRK(MELCO, DUBPXXG, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 263             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 264             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 265         USB_QUIRK(MICROTECH, DPCM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 266             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_TEST_UNIT_READY,
 267             UQ_MSC_NO_START_STOP),
 268         USB_QUIRK(MICRON, REALSSD, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 269         USB_QUIRK(MICROTECH, SCSIDB25, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 270             UQ_MSC_FORCE_PROTO_SCSI),
 271         USB_QUIRK(MICROTECH, SCSIHD50, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 272             UQ_MSC_FORCE_PROTO_SCSI),
 273         USB_QUIRK(MINOLTA, E223, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 274         USB_QUIRK(MINOLTA, F300, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 275             UQ_MSC_FORCE_PROTO_SCSI),
 276         USB_QUIRK(MITSUMI, CDRRW, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI |
 277             UQ_MSC_FORCE_PROTO_ATAPI),
 278         USB_QUIRK(MOTOROLA2, E398, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 279             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 280             UQ_MSC_NO_INQUIRY_EVPD, UQ_MSC_NO_GETMAXLUN),
 281         USB_QUIRK_VP(USB_VENDOR_MPMAN, 0, UQ_MSC_NO_SYNC_CACHE,
 282             UQ_MATCH_VENDOR_ONLY),
 283         USB_QUIRK(MSYSTEMS, DISKONKEY, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 284             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE, UQ_MSC_NO_GETMAXLUN,
 285             UQ_MSC_NO_RS_CLEAR_UA),
 286         USB_QUIRK(MSYSTEMS, DISKONKEY2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 287             UQ_MSC_FORCE_PROTO_ATAPI),
 288         USB_QUIRK(MYSON, HEDEN, 0x0000, 0xffff, UQ_MSC_IGNORE_RESIDUE,
 289             UQ_MSC_NO_SYNC_CACHE),
 290         USB_QUIRK(NEODIO, ND3260, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 291             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ),
 292         USB_QUIRK(NETAC, CF_CARD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 293             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 294         USB_QUIRK(NETAC, ONLYDISK, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 295             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 296         USB_QUIRK(NETCHIP, CLIK_40, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_ATAPI,
 297             UQ_MSC_NO_INQUIRY),
 298         USB_QUIRK(NETCHIP, POCKETBOOK, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 299         USB_QUIRK(NIKON, D300, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 300             UQ_MSC_FORCE_PROTO_SCSI),
 301         USB_QUIRK(OLYMPUS, C1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 302             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
 303         USB_QUIRK(OLYMPUS, C700, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN),
 304         USB_QUIRK(ONSPEC, SDS_HOTFIND_D, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 305             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN, UQ_MSC_NO_SYNC_CACHE),
 306         USB_QUIRK(ONSPEC, CFMS_RW, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 307         USB_QUIRK(ONSPEC, CFSM_COMBO, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 308         USB_QUIRK(ONSPEC, CFSM_READER, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 309         USB_QUIRK(ONSPEC, CFSM_READER2, 0x0000, 0xffff,
 310             UQ_MSC_FORCE_PROTO_SCSI),
 311         USB_QUIRK(ONSPEC, MDCFE_B_CF_READER, 0x0000, 0xffff,
 312             UQ_MSC_FORCE_PROTO_SCSI),
 313         USB_QUIRK(ONSPEC, MDSM_B_READER, 0x0000, 0xffff,
 314             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 315         USB_QUIRK(ONSPEC, READER, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 316         USB_QUIRK(ONSPEC, UCF100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 317             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY, UQ_MSC_NO_GETMAXLUN),
 318         USB_QUIRK(ONSPEC2, IMAGEMATE_SDDR55, 0x0000, 0xffff,
 319             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 320         USB_QUIRK(PANASONIC, KXL840AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 321             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_GETMAXLUN),
 322         USB_QUIRK(PANASONIC, KXLCB20AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 323             UQ_MSC_FORCE_PROTO_SCSI),
 324         USB_QUIRK(PANASONIC, KXLCB35AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 325             UQ_MSC_FORCE_PROTO_SCSI),
 326         USB_QUIRK(PANASONIC, LS120CAM, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_UFI),
 327         USB_QUIRK(PLEXTOR, 40_12_40U, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 328             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_TEST_UNIT_READY),
 329         USB_QUIRK(PNY, ATTACHE2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 330             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
 331             UQ_MSC_NO_START_STOP),
 332         USB_QUIRK(PROLIFIC, PL2506, 0x0000, 0xffff,
 333             UQ_MSC_NO_SYNC_CACHE),
 334         USB_QUIRK_VP(USB_VENDOR_SAMSUNG_TECHWIN,
 335             USB_PRODUCT_SAMSUNG_TECHWIN_DIGIMAX_410, UQ_MSC_FORCE_WIRE_BBB,
 336             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 337         USB_QUIRK(SANDISK, SDDR05A, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 338             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1,
 339             UQ_MSC_NO_GETMAXLUN),
 340         USB_QUIRK(SANDISK, SDDR09, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
 341             UQ_MSC_READ_CAP_OFFBY1, UQ_MSC_NO_GETMAXLUN),
 342         USB_QUIRK(SANDISK, SDDR12, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 343             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1,
 344             UQ_MSC_NO_GETMAXLUN),
 345         USB_QUIRK(SANDISK, SDCZ2_128, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 346             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
 347             UQ_MSC_NO_SYNC_CACHE),
 348         USB_QUIRK(SANDISK, SDCZ2_256, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 349             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 350         USB_QUIRK(SANDISK, SDCZ4_128, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 351             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 352         USB_QUIRK(SANDISK, SDCZ4_256, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 353             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 354         USB_QUIRK(SANDISK, SDDR31, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 355             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1),
 356         USB_QUIRK(SANDISK, IMAGEMATE_SDDR289, 0x0000, 0xffff,
 357             UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_GETMAXLUN),
 358         USB_QUIRK(SCANLOGIC, SL11R, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 359             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
 360         USB_QUIRK(SHUTTLE, EUSB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 361             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
 362             UQ_MSC_NO_START_STOP, UQ_MSC_SHUTTLE_INIT),
 363         USB_QUIRK(SHUTTLE, CDRW, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 364             UQ_MSC_FORCE_PROTO_ATAPI),
 365         USB_QUIRK(SHUTTLE, CF, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 366             UQ_MSC_FORCE_PROTO_ATAPI),
 367         USB_QUIRK(SHUTTLE, EUSBATAPI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 368             UQ_MSC_FORCE_PROTO_ATAPI),
 369         USB_QUIRK(SHUTTLE, EUSBCFSM, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 370         USB_QUIRK(SHUTTLE, EUSCSI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 371             UQ_MSC_FORCE_PROTO_SCSI),
 372         USB_QUIRK(SHUTTLE, HIFD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 373             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 374         USB_QUIRK(SHUTTLE, SDDR09, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
 375             UQ_MSC_NO_GETMAXLUN),
 376         USB_QUIRK(SHUTTLE, ZIOMMC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 377             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 378         USB_QUIRK(SIGMATEL, I_BEAD100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 379             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_SHUTTLE_INIT),
 380         USB_QUIRK(SIIG, WINTERREADER, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 381             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 382         USB_QUIRK(SKANHEX, MD_7425, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 383             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 384         USB_QUIRK(SKANHEX, SX_520Z, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 385             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 386         USB_QUIRK(SONY, HANDYCAM, 0x0500, 0x0500, UQ_MSC_FORCE_WIRE_CBI,
 387             UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
 388         USB_QUIRK(SONY, CLIE_40_MS, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 389             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 390         USB_QUIRK(SONY, DSC, 0x0500, 0x0500, UQ_MSC_FORCE_WIRE_CBI,
 391             UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
 392         USB_QUIRK(SONY, DSC, 0x0600, 0x0600, UQ_MSC_FORCE_WIRE_CBI,
 393             UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
 394         USB_QUIRK(SONY, DSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 395             UQ_MSC_FORCE_PROTO_RBC),
 396         USB_QUIRK(SONY, HANDYCAM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 397             UQ_MSC_FORCE_PROTO_RBC),
 398         USB_QUIRK(SONY, MSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 399             UQ_MSC_FORCE_PROTO_RBC),
 400         USB_QUIRK(SONY, MS_MSC_U03, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 401             UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_GETMAXLUN),
 402         USB_QUIRK(SONY, MS_NW_MS7, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 403             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 404         USB_QUIRK(SONY, MS_PEG_N760C, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 405             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 406         USB_QUIRK(SONY, MSACUS1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 407             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 408         USB_QUIRK(SONY, PORTABLE_HDD_V2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 409             UQ_MSC_FORCE_PROTO_SCSI),
 410         USB_QUIRK(STMICRO, ST72682, 0x0000, 0xffff, UQ_MSC_NO_PREVENT_ALLOW),
 411         USB_QUIRK(SUPERTOP, IDE, 0x0000, 0xffff, UQ_MSC_IGNORE_RESIDUE,
 412             UQ_MSC_NO_SYNC_CACHE),
 413         USB_QUIRK(SUPERTOP, FLASHDRIVE, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
 414             UQ_MSC_NO_SYNC_CACHE),
 415         USB_QUIRK(TAUGA, CAMERAMATE, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 416         USB_QUIRK(TEAC, FD05PUB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 417             UQ_MSC_FORCE_PROTO_UFI),
 418         USB_QUIRK(TECLAST, TLC300, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
 419             UQ_MSC_NO_SYNC_CACHE),
 420         USB_QUIRK(TREK, MEMKEY, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 421             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 422         USB_QUIRK(TREK, THUMBDRIVE_8MB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 423             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_IGNORE_RESIDUE),
 424         USB_QUIRK(TRUMPION, C3310, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 425             UQ_MSC_FORCE_PROTO_UFI),
 426         USB_QUIRK(TRUMPION, MP3, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_RBC),
 427         USB_QUIRK(TRUMPION, T33520, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 428         USB_QUIRK(TWINMOS, MDIV, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 429             UQ_MSC_FORCE_PROTO_SCSI),
 430         USB_QUIRK(VIA, USB2IDEBRIDGE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 431             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_SYNC_CACHE),
 432         USB_QUIRK(VIVITAR, 35XX, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 433             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 434         USB_QUIRK(WESTERN, COMBO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 435             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 436             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 437         USB_QUIRK(WESTERN, EXTHDD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 438             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 439             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 440         USB_QUIRK(WESTERN, MYBOOK, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 441             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY_EVPD,
 442             UQ_MSC_NO_SYNC_CACHE),
 443         USB_QUIRK(WESTERN, MYPASSPORT_00, 0x0000, 0xffff, UQ_MSC_FORCE_SHORT_INQ),
 444         USB_QUIRK(WESTERN, MYPASSPORT_01, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 445         USB_QUIRK(WESTERN, MYPASSPORT_02, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 446         USB_QUIRK(WESTERN, MYPASSPORT_03, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 447         USB_QUIRK(WESTERN, MYPASSPORT_04, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 448         USB_QUIRK(WESTERN, MYPASSPORT_05, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 449         USB_QUIRK(WESTERN, MYPASSPORT_06, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 450         USB_QUIRK(WESTERN, MYPASSPORT_07, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 451         USB_QUIRK(WESTERN, MYPASSPORT_08, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 452         USB_QUIRK(WESTERN, MYPASSPORT_09, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 453         USB_QUIRK(WESTERN, MYPASSPORT_10, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 454         USB_QUIRK(WESTERN, MYPASSPORT_11, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 455         USB_QUIRK(WESTERN, MYPASSPORTES_00, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 456         USB_QUIRK(WESTERN, MYPASSPORTES_01, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 457         USB_QUIRK(WESTERN, MYPASSPORTES_02, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 458         USB_QUIRK(WESTERN, MYPASSPORTES_03, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 459         USB_QUIRK(WESTERN, MYPASSPORTES_04, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 460         USB_QUIRK(WESTERN, MYPASSPORTES_05, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 461         USB_QUIRK(WESTERN, MYPASSPORTES_06, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 462         USB_QUIRK(WESTERN, MYPASSPORTES_07, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 463         USB_QUIRK(WESTERN, MYPASSPORTES_08, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 464         USB_QUIRK(WESTERN, MYPASSPORTES_09, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 465         USB_QUIRK(WINMAXGROUP, FLASH64MC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 466             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 467         USB_QUIRK(YANO, FW800HD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 468             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 469             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 470         USB_QUIRK(YANO, U640MO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 471             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_FORCE_SHORT_INQ),
 472         USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0000, 0x007F, UQ_MSC_FORCE_WIRE_CBI,
 473             UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
 474             UQ_MSC_NO_TEST_UNIT_READY, UQ_MSC_NO_GETMAXLUN),
 475         USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0080, 0x0080, UQ_MSC_FORCE_WIRE_CBI_I,
 476             UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
 477             UQ_MSC_NO_TEST_UNIT_READY, UQ_MSC_NO_GETMAXLUN),
 478         USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0081, 0xFFFF, UQ_MSC_FORCE_WIRE_CBI_I,
 479             UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
 480             UQ_MSC_NO_GETMAXLUN),
 481         USB_QUIRK(ZORAN, EX20DSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 482             UQ_MSC_FORCE_PROTO_ATAPI),
 483         USB_QUIRK(MEIZU, M6_SL, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 484             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY, UQ_MSC_NO_SYNC_CACHE),
 485         USB_QUIRK(TOSHIBA, TRANSMEMORY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
 486             UQ_MSC_NO_PREVENT_ALLOW),
 487         USB_QUIRK(VIALABS, USB30SATABRIDGE, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 488         USB_QUIRK(QUALCOMMINC, ZTE_MF730M, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
 489             UQ_MSC_NO_INQUIRY, UQ_CFG_INDEX_0),
 490         /* Non-standard USB MIDI devices */
 491         USB_QUIRK(ROLAND, UM1, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 492         USB_QUIRK(ROLAND, SC8850, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 493         USB_QUIRK(ROLAND, SD90, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 494         USB_QUIRK(ROLAND, UM880N, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 495         USB_QUIRK(ROLAND, UA100, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 496         USB_QUIRK(ROLAND, UM4, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 497         USB_QUIRK(ROLAND, U8, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 498         USB_QUIRK(ROLAND, UM2, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 499         USB_QUIRK(ROLAND, SC8820, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 500         USB_QUIRK(ROLAND, PC300, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 501         USB_QUIRK(ROLAND, SK500, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 502         USB_QUIRK(ROLAND, SCD70, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 503         USB_QUIRK(ROLAND, UM550, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 504         USB_QUIRK(ROLAND, SD20, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 505         USB_QUIRK(ROLAND, SD80, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 506         USB_QUIRK(ROLAND, UA700, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 507         USB_QUIRK(EGO, M4U, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 508         USB_QUIRK(LOGILINK, U2M, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 509         USB_QUIRK(MEDELI, DD305, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI, UQ_MATCH_VENDOR_ONLY),
 510         USB_QUIRK(REDOCTANE, GHMIDI, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 511         USB_QUIRK(TEXTECH, U2M_1, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 512         USB_QUIRK(TEXTECH, U2M_2, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 513         USB_QUIRK(WCH2, U2M, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 514
 515         /* Non-standard USB AUDIO devices */
 516         USB_QUIRK(MAUDIO, FASTTRACKULTRA, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 517         USB_QUIRK(MAUDIO, FASTTRACKULTRA8R, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 518
 519         /*
 520          * Quirks for manufacturers which USB devices does not respond
 521          * after issuing non-supported commands:
 522          */
 523         USB_QUIRK(ALCOR, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_TEST_UNIT_READY, UQ_MATCH_VENDOR_ONLY),
 524         USB_QUIRK(APPLE, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
 525         USB_QUIRK(FEIYA, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
 526         USB_QUIRK(REALTEK, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
 527         USB_QUIRK(INITIO, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
 528
 529         /* DYMO LabelManager Pnp */
 530         USB_QUIRK(DYMO, LABELMANAGERPNP, 0x0000, 0xffff, UQ_MSC_DYMO_EJECT),
 531 };
 532 #undef USB_QUIRK_VP
 533 #undef USB_QUIRK
 534
 535 static const char *usb_quirk_str[USB_QUIRK_MAX] = {
 536         [UQ_NONE]               = "UQ_NONE",
 537         [UQ_MATCH_VENDOR_ONLY]  = "UQ_MATCH_VENDOR_ONLY",
 538         [UQ_AUDIO_SWAP_LR]      = "UQ_AUDIO_SWAP_LR",
 539         [UQ_AU_INP_ASYNC]       = "UQ_AU_INP_ASYNC",
 540         [UQ_AU_NO_FRAC]         = "UQ_AU_NO_FRAC",
 541         [UQ_AU_NO_XU]           = "UQ_AU_NO_XU",
 542         [UQ_BAD_ADC]            = "UQ_BAD_ADC",
 543         [UQ_BAD_AUDIO]          = "UQ_BAD_AUDIO",
 544         [UQ_BROKEN_BIDIR]       = "UQ_BROKEN_BIDIR",
 545         [UQ_BUS_POWERED]        = "UQ_BUS_POWERED",
 546         [UQ_HID_IGNORE]         = "UQ_HID_IGNORE",
 547         [UQ_KBD_IGNORE]         = "UQ_KBD_IGNORE",
 548         [UQ_KBD_BOOTPROTO]      = "UQ_KBD_BOOTPROTO",
 549         [UQ_UMS_IGNORE]         = "UQ_UMS_IGNORE",
 550         [UQ_MS_BAD_CLASS]       = "UQ_MS_BAD_CLASS",
 551         [UQ_MS_LEADING_BYTE]    = "UQ_MS_LEADING_BYTE",
 552         [UQ_MS_REVZ]            = "UQ_MS_REVZ",
 553         [UQ_NO_STRINGS]         = "UQ_NO_STRINGS",
 554         [UQ_OPEN_CLEARSTALL]    = "UQ_OPEN_CLEARSTALL",
 555         [UQ_POWER_CLAIM]        = "UQ_POWER_CLAIM",
 556         [UQ_SPUR_BUT_UP]        = "UQ_SPUR_BUT_UP",
 557         [UQ_SWAP_UNICODE]       = "UQ_SWAP_UNICODE",
 558         [UQ_CFG_INDEX_1]        = "UQ_CFG_INDEX_1",
 559         [UQ_CFG_INDEX_2]        = "UQ_CFG_INDEX_2",
 560         [UQ_CFG_INDEX_3]        = "UQ_CFG_INDEX_3",
 561         [UQ_CFG_INDEX_4]        = "UQ_CFG_INDEX_4",
 562         [UQ_CFG_INDEX_0]        = "UQ_CFG_INDEX_0",
 563         [UQ_ASSUME_CM_OVER_DATA]        = "UQ_ASSUME_CM_OVER_DATA",
 564         [UQ_MSC_NO_TEST_UNIT_READY]     = "UQ_MSC_NO_TEST_UNIT_READY",
 565         [UQ_MSC_NO_RS_CLEAR_UA]         = "UQ_MSC_NO_RS_CLEAR_UA",
 566         [UQ_MSC_NO_START_STOP]          = "UQ_MSC_NO_START_STOP",
 567         [UQ_MSC_NO_GETMAXLUN]           = "UQ_MSC_NO_GETMAXLUN",
 568         [UQ_MSC_NO_INQUIRY]             = "UQ_MSC_NO_INQUIRY",
 569         [UQ_MSC_NO_INQUIRY_EVPD]        = "UQ_MSC_NO_INQUIRY_EVPD",
 570         [UQ_MSC_NO_PREVENT_ALLOW]       = "UQ_MSC_NO_PREVENT_ALLOW",
 571         [UQ_MSC_NO_SYNC_CACHE]          = "UQ_MSC_NO_SYNC_CACHE",
 572         [UQ_MSC_SHUTTLE_INIT]           = "UQ_MSC_SHUTTLE_INIT",
 573         [UQ_MSC_ALT_IFACE_1]            = "UQ_MSC_ALT_IFACE_1",
 574         [UQ_MSC_FLOPPY_SPEED]           = "UQ_MSC_FLOPPY_SPEED",
 575         [UQ_MSC_IGNORE_RESIDUE]         = "UQ_MSC_IGNORE_RESIDUE",
 576         [UQ_MSC_WRONG_CSWSIG]           = "UQ_MSC_WRONG_CSWSIG",
 577         [UQ_MSC_RBC_PAD_TO_12]          = "UQ_MSC_RBC_PAD_TO_12",
 578         [UQ_MSC_READ_CAP_OFFBY1]        = "UQ_MSC_READ_CAP_OFFBY1",
 579         [UQ_MSC_FORCE_SHORT_INQ]        = "UQ_MSC_FORCE_SHORT_INQ",
 580         [UQ_MSC_FORCE_WIRE_BBB]         = "UQ_MSC_FORCE_WIRE_BBB",
 581         [UQ_MSC_FORCE_WIRE_CBI]         = "UQ_MSC_FORCE_WIRE_CBI",
 582         [UQ_MSC_FORCE_WIRE_CBI_I]       = "UQ_MSC_FORCE_WIRE_CBI_I",
 583         [UQ_MSC_FORCE_PROTO_SCSI]       = "UQ_MSC_FORCE_PROTO_SCSI",
 584         [UQ_MSC_FORCE_PROTO_ATAPI]      = "UQ_MSC_FORCE_PROTO_ATAPI",
 585         [UQ_MSC_FORCE_PROTO_UFI]        = "UQ_MSC_FORCE_PROTO_UFI",
 586         [UQ_MSC_FORCE_PROTO_RBC]        = "UQ_MSC_FORCE_PROTO_RBC",
 587         [UQ_MSC_EJECT_HUAWEI]           = "UQ_MSC_EJECT_HUAWEI",
 588         [UQ_MSC_EJECT_SIERRA]           = "UQ_MSC_EJECT_SIERRA",
 589         [UQ_MSC_EJECT_SCSIEJECT]        = "UQ_MSC_EJECT_SCSIEJECT",
 590         [UQ_MSC_EJECT_REZERO]           = "UQ_MSC_EJECT_REZERO",
 591         [UQ_MSC_EJECT_ZTESTOR]          = "UQ_MSC_EJECT_ZTESTOR",
 592         [UQ_MSC_EJECT_CMOTECH]          = "UQ_MSC_EJECT_CMOTECH",
 593         [UQ_MSC_EJECT_WAIT]             = "UQ_MSC_EJECT_WAIT",
 594         [UQ_MSC_EJECT_SAEL_M460]        = "UQ_MSC_EJECT_SAEL_M460",
 595         [UQ_MSC_EJECT_HUAWEISCSI]       = "UQ_MSC_EJECT_HUAWEISCSI",
 596         [UQ_MSC_EJECT_HUAWEISCSI2]      = "UQ_MSC_EJECT_HUAWEISCSI2",
 597         [UQ_MSC_EJECT_TCT]              = "UQ_MSC_EJECT_TCT",
 598         [UQ_BAD_MIDI]                   = "UQ_BAD_MIDI",
 599         [UQ_AU_VENDOR_CLASS]            = "UQ_AU_VENDOR_CLASS",
 600         [UQ_SINGLE_CMD_MIDI]            = "UQ_SINGLE_CMD_MIDI",
 601         [UQ_MSC_DYMO_EJECT]             = "UQ_MSC_DYMO_EJECT",
 602 };
 603
 604 /*------------------------------------------------------------------------*
 605  *      usb_quirkstr
 606  *
 607  * This function converts an USB quirk code into a string.
 608  *------------------------------------------------------------------------*/
 609 static const char *
 610 usb_quirkstr(uint16_t quirk)
 611 {
 612         return ((quirk < USB_QUIRK_MAX && usb_quirk_str[quirk] != NULL) ?
 613             usb_quirk_str[quirk] : "UQ_UNKNOWN");
 614 }
 615
 616 /*------------------------------------------------------------------------*
 617  *      usb_strquirk
 618  *
 619  * This function converts a string into a USB quirk code.
 620  *
 621  * Returns:
 622  * Less than USB_QUIRK_MAX: Quirk code
 623  * Else: Quirk code not found
 624  *------------------------------------------------------------------------*/
 625 static uint16_t
 626 usb_strquirk(const char *str, size_t len)
 627 {
 628         const char *quirk;
 629         uint16_t x;
 630
 631         for (x = 0; x != USB_QUIRK_MAX; x++) {
 632                 quirk = usb_quirkstr(x);
 633                 if (strncmp(str, quirk, len) == 0 &&
 634                     quirk[len] == 0)
 635                         break;
 636         }
 637         return (x);
 638 }
 639
 640 /*------------------------------------------------------------------------*
 641  *      usb_test_quirk_by_info
 642  *
 643  * Returns:
 644  * 0: Quirk not found
 645  * Else: Quirk found
 646  *------------------------------------------------------------------------*/
 647 static uint8_t
 648 usb_test_quirk_by_info(const struct usbd_lookup_info *info, uint16_t quirk)
 649 {
 650         uint16_t x;
 651         uint16_t y;
 652
 653         if (quirk == UQ_NONE)
 654                 goto done;
 655
 656         mtx_lock(&usb_quirk_mtx);
 657
 658         for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
 659                 /* see if quirk information does not match */
 660                 if ((usb_quirks[x].vid != info->idVendor) ||
 661                     (usb_quirks[x].lo_rev > info->bcdDevice) ||
 662                     (usb_quirks[x].hi_rev < info->bcdDevice)) {
 663                         continue;
 664                 }
 665                 /* see if quirk only should match vendor ID */
 666                 if (usb_quirks[x].pid != info->idProduct) {
 667                         if (usb_quirks[x].pid != 0)
 668                                 continue;
 669
 670                         for (y = 0; y != USB_SUB_QUIRKS_MAX; y++) {
 671                                 if (usb_quirks[x].quirks[y] == UQ_MATCH_VENDOR_ONLY)
 672                                         break;
 673                         }
 674                         if (y == USB_SUB_QUIRKS_MAX)
 675                                 continue;
 676                 }
 677                 /* lookup quirk */
 678                 for (y = 0; y != USB_SUB_QUIRKS_MAX; y++) {
 679                         if (usb_quirks[x].quirks[y] == quirk) {
 680                                 mtx_unlock(&usb_quirk_mtx);
 681                                 DPRINTF("Found quirk '%s'.\n", usb_quirkstr(quirk));
 682                                 return (1);
 683                         }
 684                 }
 685         }
 686         mtx_unlock(&usb_quirk_mtx);
 687 done:
 688         return (0);                     /* no quirk match */
 689 }
 690
 691 static struct usb_quirk_entry *
 692 usb_quirk_get_entry(uint16_t vid, uint16_t pid,
 693     uint16_t lo_rev, uint16_t hi_rev, uint8_t do_alloc)
 694 {
 695         uint16_t x;
 696
 697         mtx_assert(&usb_quirk_mtx, MA_OWNED);
 698
 699         if ((vid | pid | lo_rev | hi_rev) == 0) {
 700                 /* all zero - special case */
 701                 return (usb_quirks + USB_DEV_QUIRKS_MAX - 1);
 702         }
 703         /* search for an existing entry */
 704         for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
 705                 /* see if quirk information does not match */
 706                 if ((usb_quirks[x].vid != vid) ||
 707                     (usb_quirks[x].pid != pid) ||
 708                     (usb_quirks[x].lo_rev != lo_rev) ||
 709                     (usb_quirks[x].hi_rev != hi_rev)) {
 710                         continue;
 711                 }
 712                 return (usb_quirks + x);
 713         }
 714
 715         if (do_alloc == 0) {
 716                 /* no match */
 717                 return (NULL);
 718         }
 719         /* search for a free entry */
 720         for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
 721                 /* see if quirk information does not match */
 722                 if ((usb_quirks[x].vid |
 723                     usb_quirks[x].pid |
 724                     usb_quirks[x].lo_rev |
 725                     usb_quirks[x].hi_rev) != 0) {
 726                         continue;
 727                 }
 728                 usb_quirks[x].vid = vid;
 729                 usb_quirks[x].pid = pid;
 730                 usb_quirks[x].lo_rev = lo_rev;
 731                 usb_quirks[x].hi_rev = hi_rev;
 732
 733                 return (usb_quirks + x);
 734         }
 735
 736         /* no entry found */
 737         return (NULL);
 738 }
 739
 740 /*------------------------------------------------------------------------*
 741  *      usb_quirk_ioctl - handle quirk IOCTLs
 742  *
 743  * Returns:
 744  * 0: Success
 745  * Else: Failure
 746  *------------------------------------------------------------------------*/
 747 static int
 748 usb_quirk_ioctl(unsigned long cmd, caddr_t data,
 749     int fflag, struct thread *td)
 750 {
 751         struct usb_gen_quirk *pgq;
 752         struct usb_quirk_entry *pqe;
 753         uint32_t x;
 754         uint32_t y;
 755         int err;
 756
 757         switch (cmd) {
 758         case USB_DEV_QUIRK_GET:
 759                 pgq = (void *)data;
 760                 x = pgq->index % USB_SUB_QUIRKS_MAX;
 761                 y = pgq->index / USB_SUB_QUIRKS_MAX;
 762                 if (y >= USB_DEV_QUIRKS_MAX) {
 763                         return (EINVAL);
 764                 }
 765                 mtx_lock(&usb_quirk_mtx);
 766                 /* copy out data */
 767                 pgq->vid = usb_quirks[y].vid;
 768                 pgq->pid = usb_quirks[y].pid;
 769                 pgq->bcdDeviceLow = usb_quirks[y].lo_rev;
 770                 pgq->bcdDeviceHigh = usb_quirks[y].hi_rev;
 771                 strlcpy(pgq->quirkname,
 772                     usb_quirkstr(usb_quirks[y].quirks[x]),
 773                     sizeof(pgq->quirkname));
 774                 mtx_unlock(&usb_quirk_mtx);
 775                 return (0);             /* success */
 776
 777         case USB_QUIRK_NAME_GET:
 778                 pgq = (void *)data;
 779                 x = pgq->index;
 780                 if (x >= USB_QUIRK_MAX) {
 781                         return (EINVAL);
 782                 }
 783                 strlcpy(pgq->quirkname,
 784                     usb_quirkstr(x), sizeof(pgq->quirkname));
 785                 return (0);             /* success */
 786
 787         case USB_DEV_QUIRK_ADD:
 788                 pgq = (void *)data;
 789
 790                 /* check privileges */
 791                 err = priv_check(curthread, PRIV_DRIVER);
 792                 if (err) {
 793                         return (err);
 794                 }
 795                 /* convert quirk string into numerical */
 796                 for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
 797                         if (strcmp(pgq->quirkname, usb_quirkstr(y)) == 0) {
 798                                 break;
 799                         }
 800                 }
 801                 if (y == USB_DEV_QUIRKS_MAX) {
 802                         return (EINVAL);
 803                 }
 804                 if (y == UQ_NONE) {
 805                         return (EINVAL);
 806                 }
 807                 mtx_lock(&usb_quirk_mtx);
 808                 pqe = usb_quirk_get_entry(pgq->vid, pgq->pid,
 809                     pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 1);
 810                 if (pqe == NULL) {
 811                         mtx_unlock(&usb_quirk_mtx);
 812                         return (EINVAL);
 813                 }
 814                 for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
 815                         if (pqe->quirks[x] == UQ_NONE) {
 816                                 pqe->quirks[x] = y;
 817                                 break;
 818                         }
 819                 }
 820                 mtx_unlock(&usb_quirk_mtx);
 821                 if (x == USB_SUB_QUIRKS_MAX) {
 822                         return (ENOMEM);
 823                 }
 824                 return (0);             /* success */
 825
 826         case USB_DEV_QUIRK_REMOVE:
 827                 pgq = (void *)data;
 828                 /* check privileges */
 829                 err = priv_check(curthread, PRIV_DRIVER);
 830                 if (err) {
 831                         return (err);
 832                 }
 833                 /* convert quirk string into numerical */
 834                 for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
 835                         if (strcmp(pgq->quirkname, usb_quirkstr(y)) == 0) {
 836                                 break;
 837                         }
 838                 }
 839                 if (y == USB_DEV_QUIRKS_MAX) {
 840                         return (EINVAL);
 841                 }
 842                 if (y == UQ_NONE) {
 843                         return (EINVAL);
 844                 }
 845                 mtx_lock(&usb_quirk_mtx);
 846                 pqe = usb_quirk_get_entry(pgq->vid, pgq->pid,
 847                     pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 0);
 848                 if (pqe == NULL) {
 849                         mtx_unlock(&usb_quirk_mtx);
 850                         return (EINVAL);
 851                 }
 852                 for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
 853                         if (pqe->quirks[x] == y) {
 854                                 pqe->quirks[x] = UQ_NONE;
 855                                 break;
 856                         }
 857                 }
 858                 if (x == USB_SUB_QUIRKS_MAX) {
 859                         mtx_unlock(&usb_quirk_mtx);
 860                         return (ENOMEM);
 861                 }
 862                 for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
 863                         if (pqe->quirks[x] != UQ_NONE) {
 864                                 break;
 865                         }
 866                 }
 867                 if (x == USB_SUB_QUIRKS_MAX) {
 868                         /* all quirk entries are unused - release */
 869                         memset(pqe, 0, sizeof(*pqe));
 870                 }
 871                 mtx_unlock(&usb_quirk_mtx);
 872                 return (0);             /* success */
 873
 874         default:
 875                 break;
 876         }
 877         return (ENOIOCTL);
 878 }
 879
 880 /*------------------------------------------------------------------------*
 881  *      usb_quirk_strtou16
 882  *
 883  * Helper function to scan a 16-bit integer.
 884  *------------------------------------------------------------------------*/
 885 static uint16_t
 886 usb_quirk_strtou16(const char **pptr, const char *name, const char *what)
 887 {
 888         unsigned long value;
 889         char *end;
 890
 891         value = strtoul(*pptr, &end, 0);
 892         if (value > 65535 || *pptr == end || (*end != ' ' && *end != '\t')) {
 893                 printf("%s: %s 16-bit %s value set to zero\n",
 894                     name, what, *end == 0 ? "incomplete" : "invalid");
 895                 return (0);
 896         }
 897         *pptr = end + 1;
 898         return ((uint16_t)value);
 899 }
 900
 901 /*------------------------------------------------------------------------*
 902  *      usb_quirk_add_entry_from_str
 903  *
 904  * Add a USB quirk entry from string.
 905  *     "VENDOR PRODUCT LO_REV HI_REV QUIRK[,QUIRK[,...]]"
 906  *------------------------------------------------------------------------*/
 907 static void
 908 usb_quirk_add_entry_from_str(const char *name, const char *env)
 909 {
 910         struct usb_quirk_entry entry = { };
 911         struct usb_quirk_entry *new;
 912         uint16_t quirk_idx;
 913         uint16_t quirk;
 914         const char *end;
 915
 916         /* check for invalid environment variable */
 917         if (name == NULL || env == NULL)
 918                 return;
 919
 920         if (bootverbose)
 921                 printf("Adding USB QUIRK '%s' = '%s'\n", name, env);
 922
 923         /* parse device information */
 924         entry.vid = usb_quirk_strtou16(&env, name, "Vendor ID");
 925         entry.pid = usb_quirk_strtou16(&env, name, "Product ID");
 926         entry.lo_rev = usb_quirk_strtou16(&env, name, "Low revision");
 927         entry.hi_rev = usb_quirk_strtou16(&env, name, "High revision");
 928
 929         /* parse quirk information */
 930         quirk_idx = 0;
 931         while (*env != 0 && quirk_idx != USB_SUB_QUIRKS_MAX) {
 932                 /* skip whitespace before quirks */
 933                 while (*env == ' ' || *env == '\t')
 934                         env++;
 935
 936                 /* look for quirk separation character */
 937                 end = strchr(env, ',');
 938                 if (end == NULL)
 939                         end = env + strlen(env);
 940
 941                 /* lookup quirk in string table */
 942                 quirk = usb_strquirk(env, end - env);
 943                 if (quirk < USB_QUIRK_MAX) {
 944                         entry.quirks[quirk_idx++] = quirk;
 945                 } else {
 946                         printf("%s: unknown USB quirk '%.*s' (skipped)\n",
 947                             name, (int)(end - env), env);
 948                 }
 949                 env = end;
 950
 951                 /* skip quirk delimiter, if any */
 952                 if (*env != 0)
 953                         env++;
 954         }
 955
 956         /* register quirk */
 957         if (quirk_idx != 0) {
 958                 if (*env != 0) {
 959                         printf("%s: Too many USB quirks, only %d allowed!\n",
 960                             name, USB_SUB_QUIRKS_MAX);
 961                 }
 962                 mtx_lock(&usb_quirk_mtx);
 963                 new = usb_quirk_get_entry(entry.vid, entry.pid,
 964                     entry.lo_rev, entry.hi_rev, 1);
 965                 if (new == NULL)
 966                         printf("%s: USB quirks table is full!\n", name);
 967                 else
 968                         memcpy(new->quirks, entry.quirks, sizeof(entry.quirks));
 969                 mtx_unlock(&usb_quirk_mtx);
 970         } else {
 971                 printf("%s: No USB quirks found!\n", name);
 972         }
 973 }
 974
 975 static void
 976 usb_quirk_init(void *arg)
 977 {
 978         char envkey[sizeof(USB_QUIRK_ENVROOT) + 2];     /* 2 digits max, 0 to 99 */
 979         int i;
 980
 981         /* initialize mutex */
 982         mtx_init(&usb_quirk_mtx, "USB quirk", NULL, MTX_DEF);
 983
 984         /* look for quirks defined by the environment variable */
 985         for (i = 0; i != 100; i++) {
 986                 snprintf(envkey, sizeof(envkey), USB_QUIRK_ENVROOT "%d", i);
 987
 988                 /* Stop at first undefined var */
 989                 if (!testenv(envkey))
 990                         break;
 991
 992                 /* parse environment variable */
 993                 usb_quirk_add_entry_from_str(envkey, getenv(envkey));
 994         }
 995
 996         /* register our function */
 997         usb_test_quirk_p = &usb_test_quirk_by_info;
 998         usb_quirk_ioctl_p = &usb_quirk_ioctl;
 999 }
1000
1001 static void
1002 usb_quirk_uninit(void *arg)
1003 {
1004         usb_quirk_unload(arg);
1005
1006         /* destroy mutex */
1007         mtx_destroy(&usb_quirk_mtx);
1008 }
1009
1010 SYSINIT(usb_quirk_init, SI_SUB_LOCK, SI_ORDER_FIRST, usb_quirk_init, NULL);
1011 SYSUNINIT(usb_quirk_uninit, SI_SUB_LOCK, SI_ORDER_ANY, usb_quirk_uninit, NULL);