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
  65 struct usb_quirk_entry {
  66         uint16_t vid;
  67         uint16_t pid;
  68         uint16_t lo_rev;
  69         uint16_t hi_rev;
  70         uint16_t quirks[USB_SUB_QUIRKS_MAX];
  71 };
  72
  73 static struct mtx usb_quirk_mtx;
  74
  75 #define USB_QUIRK_VP(v,p,l,h,...) \
  76   { .vid = (v), .pid = (p), .lo_rev = (l), .hi_rev = (h), \
  77     .quirks = { __VA_ARGS__ } }
  78 #define USB_QUIRK(v,p,l,h,...) \
  79   USB_QUIRK_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, l, h, __VA_ARGS__)
  80
  81 static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
  82         USB_QUIRK(ASUS, LCM, 0x0000, 0xffff, UQ_HID_IGNORE),
  83         USB_QUIRK(INSIDEOUT, EDGEPORT4, 0x094, 0x094, UQ_SWAP_UNICODE),
  84         USB_QUIRK(DALLAS, J6502, 0x0a2, 0x0a2, UQ_BAD_ADC),
  85         USB_QUIRK(DALLAS, J6502, 0x0a2, 0x0a2, UQ_AU_NO_XU),
  86         USB_QUIRK(ALTEC, ADA70, 0x103, 0x103, UQ_BAD_ADC),
  87         USB_QUIRK(ALTEC, ASC495, 0x000, 0x000, UQ_BAD_AUDIO),
  88         USB_QUIRK(QTRONIX, 980N, 0x110, 0x110, UQ_SPUR_BUT_UP),
  89         USB_QUIRK(ALCOR2, KBD_HUB, 0x001, 0x001, UQ_SPUR_BUT_UP),
  90         USB_QUIRK(MCT, HUB0100, 0x102, 0x102, UQ_BUS_POWERED),
  91         USB_QUIRK(MCT, USB232, 0x102, 0x102, UQ_BUS_POWERED),
  92         USB_QUIRK(TI, UTUSB41, 0x110, 0x110, UQ_POWER_CLAIM),
  93         USB_QUIRK(TELEX, MIC1, 0x009, 0x009, UQ_AU_NO_FRAC),
  94         USB_QUIRK(SILICONPORTALS, YAPPHONE, 0x100, 0x100, UQ_AU_INP_ASYNC),
  95         USB_QUIRK(LOGITECH, UN53B, 0x0000, 0xffff, UQ_NO_STRINGS),
  96         USB_QUIRK(REALTEK, RTL8196EU, 0x0000, 0xffff, UQ_CFG_INDEX_1),
  97         USB_QUIRK(ELSA, MODEM1, 0x0000, 0xffff, UQ_CFG_INDEX_1),
  98         USB_QUIRK(PLANEX2, MZKUE150N, 0x0000, 0xffff, UQ_CFG_INDEX_1),
  99         /* Quirks for printer devices */
 100         USB_QUIRK(HP, 895C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 101         USB_QUIRK(HP, 880C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 102         USB_QUIRK(HP, 815C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 103         USB_QUIRK(HP, 810C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 104         USB_QUIRK(HP, 830C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 105         USB_QUIRK(HP, 1220C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 106         USB_QUIRK(XEROX, WCM15, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
 107         /* Devices which should be ignored by uhid */
 108         USB_QUIRK(APC, UPS, 0x0000, 0xffff, UQ_HID_IGNORE),
 109         USB_QUIRK(BELKIN, F6C550AVR, 0x0000, 0xffff, UQ_HID_IGNORE),
 110         USB_QUIRK(CYBERPOWER, 1500CAVRLCD, 0x0000, 0xffff, UQ_HID_IGNORE),
 111         USB_QUIRK(CYPRESS, SILVERSHIELD, 0x0000, 0xffff, UQ_HID_IGNORE),
 112         USB_QUIRK(DELORME, EARTHMATE, 0x0000, 0xffff, UQ_HID_IGNORE),
 113         USB_QUIRK(ITUNERNET, USBLCD2X20, 0x0000, 0xffff, UQ_HID_IGNORE),
 114         USB_QUIRK(ITUNERNET, USBLCD4X20, 0x0000, 0xffff, UQ_HID_IGNORE),
 115         USB_QUIRK(LIEBERT, POWERSURE_PXT, 0x0000, 0xffff, UQ_HID_IGNORE),
 116         USB_QUIRK(LIEBERT2, PSI1000, 0x0000, 0xffff, UQ_HID_IGNORE),
 117         USB_QUIRK(MGE, UPS1, 0x0000, 0xffff, UQ_HID_IGNORE),
 118         USB_QUIRK(MGE, UPS2, 0x0000, 0xffff, UQ_HID_IGNORE),
 119         USB_QUIRK(APPLE, IPHONE, 0x0000, 0xffff, UQ_HID_IGNORE),
 120         USB_QUIRK(APPLE, IPHONE_3G, 0x0000, 0xffff, UQ_HID_IGNORE),
 121         USB_QUIRK(MEGATEC, UPS, 0x0000, 0xffff, UQ_HID_IGNORE),
 122         /* Devices which should be ignored by both ukbd and uhid */
 123         USB_QUIRK(CYPRESS, WISPY1A, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
 124         USB_QUIRK(METAGEEK, WISPY1B, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
 125         USB_QUIRK(METAGEEK, WISPY24X, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
 126         USB_QUIRK(METAGEEK2, WISPYDBX, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
 127         USB_QUIRK(TENX, UAUDIO0, 0x0101, 0x0101, UQ_AUDIO_SWAP_LR),
 128         /* MS keyboards do weird things */
 129         USB_QUIRK(MICROSOFT, NATURAL4000, 0x0000, 0xFFFF, UQ_KBD_BOOTPROTO),
 130         USB_QUIRK(MICROSOFT, WLINTELLIMOUSE, 0x0000, 0xffff, UQ_MS_LEADING_BYTE),
 131         /* Quirk for Corsair Vengeance K60 keyboard */
 132         USB_QUIRK(CORSAIR, K60, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
 133         /* Quirk for Corsair Vengeance K70 keyboard */
 134         USB_QUIRK(CORSAIR, K70, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
 135         /* umodem(4) device quirks */
 136         USB_QUIRK(METRICOM, RICOCHET_GS, 0x100, 0x100, UQ_ASSUME_CM_OVER_DATA),
 137         USB_QUIRK(SANYO, SCP4900, 0x000, 0x000, UQ_ASSUME_CM_OVER_DATA),
 138         USB_QUIRK(MOTOROLA2, T720C, 0x001, 0x001, UQ_ASSUME_CM_OVER_DATA),
 139         USB_QUIRK(EICON, DIVA852, 0x100, 0x100, UQ_ASSUME_CM_OVER_DATA),
 140         USB_QUIRK(SIEMENS2, ES75, 0x000, 0x000, UQ_ASSUME_CM_OVER_DATA),
 141         USB_QUIRK(QUALCOMM, CDMA_MSM, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 142         USB_QUIRK(QUALCOMM2, CDMA_MSM, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 143         USB_QUIRK(CURITEL, UM150, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 144         USB_QUIRK(CURITEL, UM175, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 145         USB_QUIRK(VERTEX, VW110L, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
 146
 147         /* USB Mass Storage Class Quirks */
 148         USB_QUIRK_VP(USB_VENDOR_ASAHIOPTICAL, 0, UQ_MSC_NO_RS_CLEAR_UA,
 149             UQ_MATCH_VENDOR_ONLY),
 150         USB_QUIRK(ADDON, ATTACHE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 151             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 152         USB_QUIRK(ADDON, A256MB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 153             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 154         USB_QUIRK(ADDON, DISKPRO512, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 155             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 156         USB_QUIRK(ADDONICS2, CABLE_205, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 157             UQ_MSC_FORCE_PROTO_SCSI),
 158         USB_QUIRK(AIPTEK, POCKETCAM3M, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 159             UQ_MSC_FORCE_PROTO_SCSI),
 160         USB_QUIRK(ALCOR, UMCR_9361, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 161             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 162         USB_QUIRK(ALCOR, TRANSCEND, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
 163             UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_TEST_UNIT_READY),
 164         USB_QUIRK(APACER, HT202, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
 165             UQ_MSC_NO_SYNC_CACHE),
 166         USB_QUIRK(ASAHIOPTICAL, OPTIO230, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 167             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 168         USB_QUIRK(ASAHIOPTICAL, OPTIO330, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 169             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 170         USB_QUIRK(ATP, EUSB, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 171         USB_QUIRK(BELKIN, USB2SCSI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 172             UQ_MSC_FORCE_PROTO_SCSI),
 173         USB_QUIRK(CASIO, QV_DIGICAM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 174             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 175         USB_QUIRK(CCYU, ED1064, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 176             UQ_MSC_FORCE_PROTO_SCSI),
 177         USB_QUIRK(CENTURY, EX35QUAT, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 178             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 179             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 180         USB_QUIRK(CYPRESS, XX6830XX, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
 181             UQ_MSC_NO_SYNC_CACHE),
 182         USB_QUIRK(DESKNOTE, UCR_61S2B, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 183             UQ_MSC_FORCE_PROTO_SCSI),
 184         USB_QUIRK(DMI, CFSM_RW, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
 185             UQ_MSC_NO_GETMAXLUN),
 186         USB_QUIRK(EMTEC, RUF2PS, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 187         USB_QUIRK(EPSON, STYLUS_875DC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 188             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 189         USB_QUIRK(EPSON, STYLUS_895, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 190             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 191         USB_QUIRK(FEIYA, 5IN1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 192             UQ_MSC_FORCE_PROTO_SCSI),
 193         USB_QUIRK(FEIYA, ELANGO, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 194         USB_QUIRK(FREECOM, DVD, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 195         USB_QUIRK(FUJIPHOTO, MASS0100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 196             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_NO_SYNC_CACHE),
 197         USB_QUIRK(GENESYS, GL641USB2IDE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 198             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 199             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE, UQ_MSC_NO_SYNC_CACHE),
 200         USB_QUIRK(GENESYS, GL641USB2IDE_2, 0x0000, 0xffff,
 201             UQ_MSC_FORCE_WIRE_BBB, UQ_MSC_FORCE_PROTO_ATAPI,
 202             UQ_MSC_FORCE_SHORT_INQ, UQ_MSC_NO_START_STOP,
 203             UQ_MSC_IGNORE_RESIDUE),
 204         USB_QUIRK(GENESYS, GL641USB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 205             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 206             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 207         USB_QUIRK(GENESYS, GL641USB_2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 208             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
 209         USB_QUIRK(HAGIWARA, FG, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 210             UQ_MSC_FORCE_PROTO_SCSI),
 211         USB_QUIRK(HAGIWARA, FGSM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 212             UQ_MSC_FORCE_PROTO_SCSI),
 213         USB_QUIRK(HITACHI, DVDCAM_DZ_MV100A, 0x0000, 0xffff,
 214             UQ_MSC_FORCE_WIRE_CBI, UQ_MSC_FORCE_PROTO_SCSI,
 215             UQ_MSC_NO_GETMAXLUN),
 216         USB_QUIRK(HITACHI, DVDCAM_USB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 217             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
 218         USB_QUIRK(HP, CDW4E, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_ATAPI),
 219         USB_QUIRK(HP, CDW8200, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 220             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
 221             UQ_MSC_NO_START_STOP),
 222         USB_QUIRK(IMAGINATION, DBX1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 223             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
 224         USB_QUIRK(INSYSTEM, USBCABLE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 225             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
 226             UQ_MSC_NO_START_STOP, UQ_MSC_ALT_IFACE_1),
 227         USB_QUIRK(INSYSTEM, ATAPI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 228             UQ_MSC_FORCE_PROTO_RBC),
 229         USB_QUIRK(INSYSTEM, STORAGE_V2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 230             UQ_MSC_FORCE_PROTO_RBC),
 231         USB_QUIRK(IODATA, IU_CD2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 232             UQ_MSC_FORCE_PROTO_SCSI),
 233         USB_QUIRK(IODATA, DVR_UEH8, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 234             UQ_MSC_FORCE_PROTO_SCSI),
 235         USB_QUIRK(IOMEGA, ZIP100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 236             UQ_MSC_FORCE_PROTO_SCSI,
 237             UQ_MSC_NO_TEST_UNIT_READY), /* XXX ZIP drives can also use ATAPI */
 238         USB_QUIRK(JMICRON, JM20337, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 239             UQ_MSC_FORCE_PROTO_SCSI,
 240             UQ_MSC_NO_SYNC_CACHE),
 241         USB_QUIRK(KINGSTON, HYPERX3_0, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
 242         USB_QUIRK(KYOCERA, FINECAM_L3, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 243             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 244         USB_QUIRK(KYOCERA, FINECAM_S3X, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 245             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
 246         USB_QUIRK(KYOCERA, FINECAM_S4, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 247             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
 248         USB_QUIRK(KYOCERA, FINECAM_S5, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 249             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 250         USB_QUIRK(LACIE, HD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 251             UQ_MSC_FORCE_PROTO_RBC),
 252         USB_QUIRK(LEXAR, CF_READER, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 253             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 254         USB_QUIRK(LEXAR, JUMPSHOT, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 255         USB_QUIRK(LEXAR, JUMPDRIVE, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
 256         USB_QUIRK(LOGITEC, LDR_H443SU2, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 257         USB_QUIRK(LOGITEC, LDR_H443U2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 258             UQ_MSC_FORCE_PROTO_SCSI,),
 259         USB_QUIRK(MELCO, DUBPXXG, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 260             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 261             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 262         USB_QUIRK(MICROTECH, DPCM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 263             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_TEST_UNIT_READY,
 264             UQ_MSC_NO_START_STOP),
 265         USB_QUIRK(MICRON, REALSSD, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 266         USB_QUIRK(MICROTECH, SCSIDB25, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 267             UQ_MSC_FORCE_PROTO_SCSI),
 268         USB_QUIRK(MICROTECH, SCSIHD50, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 269             UQ_MSC_FORCE_PROTO_SCSI),
 270         USB_QUIRK(MINOLTA, E223, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 271         USB_QUIRK(MINOLTA, F300, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 272             UQ_MSC_FORCE_PROTO_SCSI),
 273         USB_QUIRK(MITSUMI, CDRRW, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI |
 274             UQ_MSC_FORCE_PROTO_ATAPI),
 275         USB_QUIRK(MOTOROLA2, E398, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 276             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 277             UQ_MSC_NO_INQUIRY_EVPD, UQ_MSC_NO_GETMAXLUN),
 278         USB_QUIRK_VP(USB_VENDOR_MPMAN, 0, UQ_MSC_NO_SYNC_CACHE,
 279             UQ_MATCH_VENDOR_ONLY),
 280         USB_QUIRK(MSYSTEMS, DISKONKEY, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 281             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE, UQ_MSC_NO_GETMAXLUN,
 282             UQ_MSC_NO_RS_CLEAR_UA),
 283         USB_QUIRK(MSYSTEMS, DISKONKEY2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 284             UQ_MSC_FORCE_PROTO_ATAPI),
 285         USB_QUIRK(MYSON, HEDEN, 0x0000, 0xffff, UQ_MSC_IGNORE_RESIDUE,
 286             UQ_MSC_NO_SYNC_CACHE),
 287         USB_QUIRK(NEODIO, ND3260, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 288             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ),
 289         USB_QUIRK(NETAC, CF_CARD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 290             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 291         USB_QUIRK(NETAC, ONLYDISK, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 292             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 293         USB_QUIRK(NETCHIP, CLIK_40, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_ATAPI,
 294             UQ_MSC_NO_INQUIRY),
 295         USB_QUIRK(NETCHIP, POCKETBOOK, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 296         USB_QUIRK(NIKON, D300, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 297             UQ_MSC_FORCE_PROTO_SCSI),
 298         USB_QUIRK(OLYMPUS, C1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 299             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
 300         USB_QUIRK(OLYMPUS, C700, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN),
 301         USB_QUIRK(ONSPEC, SDS_HOTFIND_D, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 302             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN, UQ_MSC_NO_SYNC_CACHE),
 303         USB_QUIRK(ONSPEC, CFMS_RW, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 304         USB_QUIRK(ONSPEC, CFSM_COMBO, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 305         USB_QUIRK(ONSPEC, CFSM_READER, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 306         USB_QUIRK(ONSPEC, CFSM_READER2, 0x0000, 0xffff,
 307             UQ_MSC_FORCE_PROTO_SCSI),
 308         USB_QUIRK(ONSPEC, MDCFE_B_CF_READER, 0x0000, 0xffff,
 309             UQ_MSC_FORCE_PROTO_SCSI),
 310         USB_QUIRK(ONSPEC, MDSM_B_READER, 0x0000, 0xffff,
 311             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 312         USB_QUIRK(ONSPEC, READER, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 313         USB_QUIRK(ONSPEC, UCF100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 314             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY, UQ_MSC_NO_GETMAXLUN),
 315         USB_QUIRK(ONSPEC2, IMAGEMATE_SDDR55, 0x0000, 0xffff,
 316             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 317         USB_QUIRK(PANASONIC, KXL840AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 318             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_GETMAXLUN),
 319         USB_QUIRK(PANASONIC, KXLCB20AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 320             UQ_MSC_FORCE_PROTO_SCSI),
 321         USB_QUIRK(PANASONIC, KXLCB35AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 322             UQ_MSC_FORCE_PROTO_SCSI),
 323         USB_QUIRK(PANASONIC, LS120CAM, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_UFI),
 324         USB_QUIRK(PLEXTOR, 40_12_40U, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 325             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_TEST_UNIT_READY),
 326         USB_QUIRK(PNY, ATTACHE2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 327             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
 328             UQ_MSC_NO_START_STOP),
 329         USB_QUIRK(PROLIFIC, PL2506, 0x0000, 0xffff,
 330             UQ_MSC_NO_SYNC_CACHE),
 331         USB_QUIRK_VP(USB_VENDOR_SAMSUNG_TECHWIN,
 332             USB_PRODUCT_SAMSUNG_TECHWIN_DIGIMAX_410, UQ_MSC_FORCE_WIRE_BBB,
 333             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 334         USB_QUIRK(SANDISK, SDDR05A, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 335             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1,
 336             UQ_MSC_NO_GETMAXLUN),
 337         USB_QUIRK(SANDISK, SDDR09, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
 338             UQ_MSC_READ_CAP_OFFBY1, UQ_MSC_NO_GETMAXLUN),
 339         USB_QUIRK(SANDISK, SDDR12, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 340             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1,
 341             UQ_MSC_NO_GETMAXLUN),
 342         USB_QUIRK(SANDISK, SDCZ2_128, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 343             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
 344             UQ_MSC_NO_SYNC_CACHE),
 345         USB_QUIRK(SANDISK, SDCZ2_256, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 346             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 347         USB_QUIRK(SANDISK, SDCZ4_128, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 348             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 349         USB_QUIRK(SANDISK, SDCZ4_256, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 350             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 351         USB_QUIRK(SANDISK, SDDR31, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 352             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1),
 353         USB_QUIRK(SANDISK, IMAGEMATE_SDDR289, 0x0000, 0xffff,
 354             UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_GETMAXLUN),
 355         USB_QUIRK(SCANLOGIC, SL11R, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 356             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
 357         USB_QUIRK(SHUTTLE, EUSB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 358             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
 359             UQ_MSC_NO_START_STOP, UQ_MSC_SHUTTLE_INIT),
 360         USB_QUIRK(SHUTTLE, CDRW, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 361             UQ_MSC_FORCE_PROTO_ATAPI),
 362         USB_QUIRK(SHUTTLE, CF, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 363             UQ_MSC_FORCE_PROTO_ATAPI),
 364         USB_QUIRK(SHUTTLE, EUSBATAPI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 365             UQ_MSC_FORCE_PROTO_ATAPI),
 366         USB_QUIRK(SHUTTLE, EUSBCFSM, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 367         USB_QUIRK(SHUTTLE, EUSCSI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 368             UQ_MSC_FORCE_PROTO_SCSI),
 369         USB_QUIRK(SHUTTLE, HIFD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 370             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 371         USB_QUIRK(SHUTTLE, SDDR09, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
 372             UQ_MSC_NO_GETMAXLUN),
 373         USB_QUIRK(SHUTTLE, ZIOMMC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 374             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 375         USB_QUIRK(SIGMATEL, I_BEAD100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 376             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_SHUTTLE_INIT),
 377         USB_QUIRK(SIIG, WINTERREADER, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 378             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
 379         USB_QUIRK(SKANHEX, MD_7425, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 380             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 381         USB_QUIRK(SKANHEX, SX_520Z, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 382             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 383         USB_QUIRK(SONY, HANDYCAM, 0x0500, 0x0500, UQ_MSC_FORCE_WIRE_CBI,
 384             UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
 385         USB_QUIRK(SONY, CLIE_40_MS, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 386             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 387         USB_QUIRK(SONY, DSC, 0x0500, 0x0500, UQ_MSC_FORCE_WIRE_CBI,
 388             UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
 389         USB_QUIRK(SONY, DSC, 0x0600, 0x0600, UQ_MSC_FORCE_WIRE_CBI,
 390             UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
 391         USB_QUIRK(SONY, DSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 392             UQ_MSC_FORCE_PROTO_RBC),
 393         USB_QUIRK(SONY, HANDYCAM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 394             UQ_MSC_FORCE_PROTO_RBC),
 395         USB_QUIRK(SONY, MSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 396             UQ_MSC_FORCE_PROTO_RBC),
 397         USB_QUIRK(SONY, MS_MSC_U03, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 398             UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_GETMAXLUN),
 399         USB_QUIRK(SONY, MS_NW_MS7, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 400             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 401         USB_QUIRK(SONY, MS_PEG_N760C, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 402             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 403         USB_QUIRK(SONY, MSACUS1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 404             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
 405         USB_QUIRK(SONY, PORTABLE_HDD_V2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 406             UQ_MSC_FORCE_PROTO_SCSI),
 407         USB_QUIRK(STMICRO, ST72682, 0x0000, 0xffff, UQ_MSC_NO_PREVENT_ALLOW),
 408         USB_QUIRK(SUPERTOP, IDE, 0x0000, 0xffff, UQ_MSC_IGNORE_RESIDUE,
 409             UQ_MSC_NO_SYNC_CACHE),
 410         USB_QUIRK(SUPERTOP, FLASHDRIVE, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
 411             UQ_MSC_NO_SYNC_CACHE),
 412         USB_QUIRK(TAUGA, CAMERAMATE, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 413         USB_QUIRK(TEAC, FD05PUB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 414             UQ_MSC_FORCE_PROTO_UFI),
 415         USB_QUIRK(TECLAST, TLC300, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
 416             UQ_MSC_NO_SYNC_CACHE),
 417         USB_QUIRK(TREK, MEMKEY, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 418             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 419         USB_QUIRK(TREK, THUMBDRIVE_8MB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 420             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_IGNORE_RESIDUE),
 421         USB_QUIRK(TRUMPION, C3310, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 422             UQ_MSC_FORCE_PROTO_UFI),
 423         USB_QUIRK(TRUMPION, MP3, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_RBC),
 424         USB_QUIRK(TRUMPION, T33520, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
 425         USB_QUIRK(TWINMOS, MDIV, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 426             UQ_MSC_FORCE_PROTO_SCSI),
 427         USB_QUIRK(VIA, USB2IDEBRIDGE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 428             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_SYNC_CACHE),
 429         USB_QUIRK(VIVITAR, 35XX, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 430             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 431         USB_QUIRK(WESTERN, COMBO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 432             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 433             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 434         USB_QUIRK(WESTERN, EXTHDD, 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, MYBOOK, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 438             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY_EVPD,
 439             UQ_MSC_NO_SYNC_CACHE),
 440         USB_QUIRK(WESTERN, MYPASSPORT_00, 0x0000, 0xffff, UQ_MSC_FORCE_SHORT_INQ),
 441         USB_QUIRK(WESTERN, MYPASSPORT_01, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 442         USB_QUIRK(WESTERN, MYPASSPORT_02, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 443         USB_QUIRK(WESTERN, MYPASSPORT_03, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 444         USB_QUIRK(WESTERN, MYPASSPORT_04, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 445         USB_QUIRK(WESTERN, MYPASSPORT_05, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 446         USB_QUIRK(WESTERN, MYPASSPORT_06, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 447         USB_QUIRK(WESTERN, MYPASSPORT_07, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 448         USB_QUIRK(WESTERN, MYPASSPORT_08, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 449         USB_QUIRK(WESTERN, MYPASSPORT_09, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 450         USB_QUIRK(WESTERN, MYPASSPORT_10, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 451         USB_QUIRK(WESTERN, MYPASSPORT_11, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 452         USB_QUIRK(WESTERN, MYPASSPORTES_00, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 453         USB_QUIRK(WESTERN, MYPASSPORTES_01, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 454         USB_QUIRK(WESTERN, MYPASSPORTES_02, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 455         USB_QUIRK(WESTERN, MYPASSPORTES_03, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 456         USB_QUIRK(WESTERN, MYPASSPORTES_04, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 457         USB_QUIRK(WESTERN, MYPASSPORTES_05, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 458         USB_QUIRK(WESTERN, MYPASSPORTES_06, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 459         USB_QUIRK(WESTERN, MYPASSPORTES_07, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 460         USB_QUIRK(WESTERN, MYPASSPORTES_08, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 461         USB_QUIRK(WESTERN, MYPASSPORTES_09, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 462         USB_QUIRK(WINMAXGROUP, FLASH64MC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 463             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
 464         USB_QUIRK(YANO, FW800HD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 465             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
 466             UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
 467         USB_QUIRK(YANO, U640MO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
 468             UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_FORCE_SHORT_INQ),
 469         USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0000, 0x007F, UQ_MSC_FORCE_WIRE_CBI,
 470             UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
 471             UQ_MSC_NO_TEST_UNIT_READY, UQ_MSC_NO_GETMAXLUN),
 472         USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0080, 0x0080, UQ_MSC_FORCE_WIRE_CBI_I,
 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, 0x0081, 0xFFFF, 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_GETMAXLUN),
 478         USB_QUIRK(ZORAN, EX20DSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
 479             UQ_MSC_FORCE_PROTO_ATAPI),
 480         USB_QUIRK(MEIZU, M6_SL, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
 481             UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY, UQ_MSC_NO_SYNC_CACHE),
 482         USB_QUIRK(TOSHIBA, TRANSMEMORY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
 483             UQ_MSC_NO_PREVENT_ALLOW),
 484         USB_QUIRK(VIALABS, USB30SATABRIDGE, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
 485
 486         /* Non-standard USB MIDI devices */
 487         USB_QUIRK(ROLAND, UM1, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 488         USB_QUIRK(ROLAND, SC8850, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 489         USB_QUIRK(ROLAND, SD90, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 490         USB_QUIRK(ROLAND, UM880N, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 491         USB_QUIRK(ROLAND, UA100, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 492         USB_QUIRK(ROLAND, UM4, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 493         USB_QUIRK(ROLAND, U8, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 494         USB_QUIRK(ROLAND, UM2, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 495         USB_QUIRK(ROLAND, SC8820, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 496         USB_QUIRK(ROLAND, PC300, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 497         USB_QUIRK(ROLAND, SK500, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 498         USB_QUIRK(ROLAND, SCD70, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 499         USB_QUIRK(ROLAND, UM550, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 500         USB_QUIRK(ROLAND, SD20, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 501         USB_QUIRK(ROLAND, SD80, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 502         USB_QUIRK(ROLAND, UA700, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 503         USB_QUIRK(EGO, M4U, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 504         USB_QUIRK(LOGILINK, U2M, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 505         USB_QUIRK(MEDELI, DD305, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI, UQ_MATCH_VENDOR_ONLY),
 506         USB_QUIRK(REDOCTANE, GHMIDI, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 507         USB_QUIRK(TEXTECH, U2M_1, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 508         USB_QUIRK(TEXTECH, U2M_2, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 509         USB_QUIRK(WCH2, U2M, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
 510
 511         /* Non-standard USB AUDIO devices */
 512         USB_QUIRK(MAUDIO, FASTTRACKULTRA, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 513         USB_QUIRK(MAUDIO, FASTTRACKULTRA8R, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
 514
 515         /*
 516          * Quirks for manufacturers which USB devices does not respond
 517          * after issuing non-supported commands:
 518          */
 519         USB_QUIRK(ALCOR, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_TEST_UNIT_READY, UQ_MATCH_VENDOR_ONLY),
 520         USB_QUIRK(APPLE, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
 521         USB_QUIRK(FEIYA, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
 522         USB_QUIRK(REALTEK, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
 523         USB_QUIRK(INITIO, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
 524 };
 525 #undef USB_QUIRK_VP
 526 #undef USB_QUIRK
 527
 528 static const char *usb_quirk_str[USB_QUIRK_MAX] = {
 529         [UQ_NONE]               = "UQ_NONE",
 530         [UQ_MATCH_VENDOR_ONLY]  = "UQ_MATCH_VENDOR_ONLY",
 531         [UQ_AUDIO_SWAP_LR]      = "UQ_AUDIO_SWAP_LR",
 532         [UQ_AU_INP_ASYNC]       = "UQ_AU_INP_ASYNC",
 533         [UQ_AU_NO_FRAC]         = "UQ_AU_NO_FRAC",
 534         [UQ_AU_NO_XU]           = "UQ_AU_NO_XU",
 535         [UQ_BAD_ADC]            = "UQ_BAD_ADC",
 536         [UQ_BAD_AUDIO]          = "UQ_BAD_AUDIO",
 537         [UQ_BROKEN_BIDIR]       = "UQ_BROKEN_BIDIR",
 538         [UQ_BUS_POWERED]        = "UQ_BUS_POWERED",
 539         [UQ_HID_IGNORE]         = "UQ_HID_IGNORE",
 540         [UQ_KBD_IGNORE]         = "UQ_KBD_IGNORE",
 541         [UQ_KBD_BOOTPROTO]      = "UQ_KBD_BOOTPROTO",
 542         [UQ_UMS_IGNORE]         = "UQ_UMS_IGNORE",
 543         [UQ_MS_BAD_CLASS]       = "UQ_MS_BAD_CLASS",
 544         [UQ_MS_LEADING_BYTE]    = "UQ_MS_LEADING_BYTE",
 545         [UQ_MS_REVZ]            = "UQ_MS_REVZ",
 546         [UQ_NO_STRINGS]         = "UQ_NO_STRINGS",
 547         [UQ_OPEN_CLEARSTALL]    = "UQ_OPEN_CLEARSTALL",
 548         [UQ_POWER_CLAIM]        = "UQ_POWER_CLAIM",
 549         [UQ_SPUR_BUT_UP]        = "UQ_SPUR_BUT_UP",
 550         [UQ_SWAP_UNICODE]       = "UQ_SWAP_UNICODE",
 551         [UQ_CFG_INDEX_1]        = "UQ_CFG_INDEX_1",
 552         [UQ_CFG_INDEX_2]        = "UQ_CFG_INDEX_2",
 553         [UQ_CFG_INDEX_3]        = "UQ_CFG_INDEX_3",
 554         [UQ_CFG_INDEX_4]        = "UQ_CFG_INDEX_4",
 555         [UQ_CFG_INDEX_0]        = "UQ_CFG_INDEX_0",
 556         [UQ_ASSUME_CM_OVER_DATA]        = "UQ_ASSUME_CM_OVER_DATA",
 557         [UQ_MSC_NO_TEST_UNIT_READY]     = "UQ_MSC_NO_TEST_UNIT_READY",
 558         [UQ_MSC_NO_RS_CLEAR_UA]         = "UQ_MSC_NO_RS_CLEAR_UA",
 559         [UQ_MSC_NO_START_STOP]          = "UQ_MSC_NO_START_STOP",
 560         [UQ_MSC_NO_GETMAXLUN]           = "UQ_MSC_NO_GETMAXLUN",
 561         [UQ_MSC_NO_INQUIRY]             = "UQ_MSC_NO_INQUIRY",
 562         [UQ_MSC_NO_INQUIRY_EVPD]        = "UQ_MSC_NO_INQUIRY_EVPD",
 563         [UQ_MSC_NO_PREVENT_ALLOW]       = "UQ_MSC_NO_PREVENT_ALLOW",
 564         [UQ_MSC_NO_SYNC_CACHE]          = "UQ_MSC_NO_SYNC_CACHE",
 565         [UQ_MSC_SHUTTLE_INIT]           = "UQ_MSC_SHUTTLE_INIT",
 566         [UQ_MSC_ALT_IFACE_1]            = "UQ_MSC_ALT_IFACE_1",
 567         [UQ_MSC_FLOPPY_SPEED]           = "UQ_MSC_FLOPPY_SPEED",
 568         [UQ_MSC_IGNORE_RESIDUE]         = "UQ_MSC_IGNORE_RESIDUE",
 569         [UQ_MSC_WRONG_CSWSIG]           = "UQ_MSC_WRONG_CSWSIG",
 570         [UQ_MSC_RBC_PAD_TO_12]          = "UQ_MSC_RBC_PAD_TO_12",
 571         [UQ_MSC_READ_CAP_OFFBY1]        = "UQ_MSC_READ_CAP_OFFBY1",
 572         [UQ_MSC_FORCE_SHORT_INQ]        = "UQ_MSC_FORCE_SHORT_INQ",
 573         [UQ_MSC_FORCE_WIRE_BBB]         = "UQ_MSC_FORCE_WIRE_BBB",
 574         [UQ_MSC_FORCE_WIRE_CBI]         = "UQ_MSC_FORCE_WIRE_CBI",
 575         [UQ_MSC_FORCE_WIRE_CBI_I]       = "UQ_MSC_FORCE_WIRE_CBI_I",
 576         [UQ_MSC_FORCE_PROTO_SCSI]       = "UQ_MSC_FORCE_PROTO_SCSI",
 577         [UQ_MSC_FORCE_PROTO_ATAPI]      = "UQ_MSC_FORCE_PROTO_ATAPI",
 578         [UQ_MSC_FORCE_PROTO_UFI]        = "UQ_MSC_FORCE_PROTO_UFI",
 579         [UQ_MSC_FORCE_PROTO_RBC]        = "UQ_MSC_FORCE_PROTO_RBC",
 580         [UQ_MSC_EJECT_HUAWEI]           = "UQ_MSC_EJECT_HUAWEI",
 581         [UQ_MSC_EJECT_SIERRA]           = "UQ_MSC_EJECT_SIERRA",
 582         [UQ_MSC_EJECT_SCSIEJECT]        = "UQ_MSC_EJECT_SCSIEJECT",
 583         [UQ_MSC_EJECT_REZERO]           = "UQ_MSC_EJECT_REZERO",
 584         [UQ_MSC_EJECT_ZTESTOR]          = "UQ_MSC_EJECT_ZTESTOR",
 585         [UQ_MSC_EJECT_CMOTECH]          = "UQ_MSC_EJECT_CMOTECH",
 586         [UQ_MSC_EJECT_WAIT]             = "UQ_MSC_EJECT_WAIT",
 587         [UQ_MSC_EJECT_SAEL_M460]        = "UQ_MSC_EJECT_SAEL_M460",
 588         [UQ_MSC_EJECT_HUAWEISCSI]       = "UQ_MSC_EJECT_HUAWEISCSI",
 589         [UQ_MSC_EJECT_HUAWEISCSI2]      = "UQ_MSC_EJECT_HUAWEISCSI2",
 590         [UQ_MSC_EJECT_TCT]              = "UQ_MSC_EJECT_TCT",
 591         [UQ_BAD_MIDI]                   = "UQ_BAD_MIDI",
 592         [UQ_AU_VENDOR_CLASS]            = "UQ_AU_VENDOR_CLASS",
 593         [UQ_SINGLE_CMD_MIDI]            = "UQ_SINGLE_CMD_MIDI",
 594 };
 595
 596 /*------------------------------------------------------------------------*
 597  *      usb_quirkstr
 598  *
 599  * This function converts an USB quirk code into a string.
 600  *------------------------------------------------------------------------*/
 601 static const char *
 602 usb_quirkstr(uint16_t quirk)
 603 {
 604         return ((quirk < USB_QUIRK_MAX) ?
 605             usb_quirk_str[quirk] : "USB_QUIRK_UNKNOWN");
 606 }
 607
 608 /*------------------------------------------------------------------------*
 609  *      usb_test_quirk_by_info
 610  *
 611  * Returns:
 612  * 0: Quirk not found
 613  * Else: Quirk found
 614  *------------------------------------------------------------------------*/
 615 static uint8_t
 616 usb_test_quirk_by_info(const struct usbd_lookup_info *info, uint16_t quirk)
 617 {
 618         uint16_t x;
 619         uint16_t y;
 620
 621         if (quirk == UQ_NONE)
 622                 goto done;
 623
 624         mtx_lock(&usb_quirk_mtx);
 625
 626         for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
 627                 /* see if quirk information does not match */
 628                 if ((usb_quirks[x].vid != info->idVendor) ||
 629                     (usb_quirks[x].lo_rev > info->bcdDevice) ||
 630                     (usb_quirks[x].hi_rev < info->bcdDevice)) {
 631                         continue;
 632                 }
 633                 /* see if quirk only should match vendor ID */
 634                 if (usb_quirks[x].pid != info->idProduct) {
 635                         if (usb_quirks[x].pid != 0)
 636                                 continue;
 637
 638                         for (y = 0; y != USB_SUB_QUIRKS_MAX; y++) {
 639                                 if (usb_quirks[x].quirks[y] == UQ_MATCH_VENDOR_ONLY)
 640                                         break;
 641                         }
 642                         if (y == USB_SUB_QUIRKS_MAX)
 643                                 continue;
 644                 }
 645                 /* lookup quirk */
 646                 for (y = 0; y != USB_SUB_QUIRKS_MAX; y++) {
 647                         if (usb_quirks[x].quirks[y] == quirk) {
 648                                 mtx_unlock(&usb_quirk_mtx);
 649                                 DPRINTF("Found quirk '%s'.\n", usb_quirkstr(quirk));
 650                                 return (1);
 651                         }
 652                 }
 653                 /* no quirk found */
 654                 break;
 655         }
 656         mtx_unlock(&usb_quirk_mtx);
 657 done:
 658         return (0);                     /* no quirk match */
 659 }
 660
 661 static struct usb_quirk_entry *
 662 usb_quirk_get_entry(uint16_t vid, uint16_t pid,
 663     uint16_t lo_rev, uint16_t hi_rev, uint8_t do_alloc)
 664 {
 665         uint16_t x;
 666
 667         mtx_assert(&usb_quirk_mtx, MA_OWNED);
 668
 669         if ((vid | pid | lo_rev | hi_rev) == 0) {
 670                 /* all zero - special case */
 671                 return (usb_quirks + USB_DEV_QUIRKS_MAX - 1);
 672         }
 673         /* search for an existing entry */
 674         for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
 675                 /* see if quirk information does not match */
 676                 if ((usb_quirks[x].vid != vid) ||
 677                     (usb_quirks[x].pid != pid) ||
 678                     (usb_quirks[x].lo_rev != lo_rev) ||
 679                     (usb_quirks[x].hi_rev != hi_rev)) {
 680                         continue;
 681                 }
 682                 return (usb_quirks + x);
 683         }
 684
 685         if (do_alloc == 0) {
 686                 /* no match */
 687                 return (NULL);
 688         }
 689         /* search for a free entry */
 690         for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
 691                 /* see if quirk information does not match */
 692                 if ((usb_quirks[x].vid |
 693                     usb_quirks[x].pid |
 694                     usb_quirks[x].lo_rev |
 695                     usb_quirks[x].hi_rev) != 0) {
 696                         continue;
 697                 }
 698                 usb_quirks[x].vid = vid;
 699                 usb_quirks[x].pid = pid;
 700                 usb_quirks[x].lo_rev = lo_rev;
 701                 usb_quirks[x].hi_rev = hi_rev;
 702
 703                 return (usb_quirks + x);
 704         }
 705
 706         /* no entry found */
 707         return (NULL);
 708 }
 709
 710 /*------------------------------------------------------------------------*
 711  *      usb_quirk_ioctl - handle quirk IOCTLs
 712  *
 713  * Returns:
 714  * 0: Success
 715  * Else: Failure
 716  *------------------------------------------------------------------------*/
 717 static int
 718 usb_quirk_ioctl(unsigned long cmd, caddr_t data,
 719     int fflag, struct thread *td)
 720 {
 721         struct usb_gen_quirk *pgq;
 722         struct usb_quirk_entry *pqe;
 723         uint32_t x;
 724         uint32_t y;
 725         int err;
 726
 727         switch (cmd) {
 728         case USB_DEV_QUIRK_GET:
 729                 pgq = (void *)data;
 730                 x = pgq->index % USB_SUB_QUIRKS_MAX;
 731                 y = pgq->index / USB_SUB_QUIRKS_MAX;
 732                 if (y >= USB_DEV_QUIRKS_MAX) {
 733                         return (EINVAL);
 734                 }
 735                 mtx_lock(&usb_quirk_mtx);
 736                 /* copy out data */
 737                 pgq->vid = usb_quirks[y].vid;
 738                 pgq->pid = usb_quirks[y].pid;
 739                 pgq->bcdDeviceLow = usb_quirks[y].lo_rev;
 740                 pgq->bcdDeviceHigh = usb_quirks[y].hi_rev;
 741                 strlcpy(pgq->quirkname,
 742                     usb_quirkstr(usb_quirks[y].quirks[x]),
 743                     sizeof(pgq->quirkname));
 744                 mtx_unlock(&usb_quirk_mtx);
 745                 return (0);             /* success */
 746
 747         case USB_QUIRK_NAME_GET:
 748                 pgq = (void *)data;
 749                 x = pgq->index;
 750                 if (x >= USB_QUIRK_MAX) {
 751                         return (EINVAL);
 752                 }
 753                 strlcpy(pgq->quirkname,
 754                     usb_quirkstr(x), sizeof(pgq->quirkname));
 755                 return (0);             /* success */
 756
 757         case USB_DEV_QUIRK_ADD:
 758                 pgq = (void *)data;
 759
 760                 /* check privileges */
 761                 err = priv_check(curthread, PRIV_DRIVER);
 762                 if (err) {
 763                         return (err);
 764                 }
 765                 /* convert quirk string into numerical */
 766                 for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
 767                         if (strcmp(pgq->quirkname, usb_quirkstr(y)) == 0) {
 768                                 break;
 769                         }
 770                 }
 771                 if (y == USB_DEV_QUIRKS_MAX) {
 772                         return (EINVAL);
 773                 }
 774                 if (y == UQ_NONE) {
 775                         return (EINVAL);
 776                 }
 777                 mtx_lock(&usb_quirk_mtx);
 778                 pqe = usb_quirk_get_entry(pgq->vid, pgq->pid,
 779                     pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 1);
 780                 if (pqe == NULL) {
 781                         mtx_unlock(&usb_quirk_mtx);
 782                         return (EINVAL);
 783                 }
 784                 for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
 785                         if (pqe->quirks[x] == UQ_NONE) {
 786                                 pqe->quirks[x] = y;
 787                                 break;
 788                         }
 789                 }
 790                 mtx_unlock(&usb_quirk_mtx);
 791                 if (x == USB_SUB_QUIRKS_MAX) {
 792                         return (ENOMEM);
 793                 }
 794                 return (0);             /* success */
 795
 796         case USB_DEV_QUIRK_REMOVE:
 797                 pgq = (void *)data;
 798                 /* check privileges */
 799                 err = priv_check(curthread, PRIV_DRIVER);
 800                 if (err) {
 801                         return (err);
 802                 }
 803                 /* convert quirk string into numerical */
 804                 for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
 805                         if (strcmp(pgq->quirkname, usb_quirkstr(y)) == 0) {
 806                                 break;
 807                         }
 808                 }
 809                 if (y == USB_DEV_QUIRKS_MAX) {
 810                         return (EINVAL);
 811                 }
 812                 if (y == UQ_NONE) {
 813                         return (EINVAL);
 814                 }
 815                 mtx_lock(&usb_quirk_mtx);
 816                 pqe = usb_quirk_get_entry(pgq->vid, pgq->pid,
 817                     pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 0);
 818                 if (pqe == NULL) {
 819                         mtx_unlock(&usb_quirk_mtx);
 820                         return (EINVAL);
 821                 }
 822                 for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
 823                         if (pqe->quirks[x] == y) {
 824                                 pqe->quirks[x] = UQ_NONE;
 825                                 break;
 826                         }
 827                 }
 828                 if (x == USB_SUB_QUIRKS_MAX) {
 829                         mtx_unlock(&usb_quirk_mtx);
 830                         return (ENOMEM);
 831                 }
 832                 for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
 833                         if (pqe->quirks[x] != UQ_NONE) {
 834                                 break;
 835                         }
 836                 }
 837                 if (x == USB_SUB_QUIRKS_MAX) {
 838                         /* all quirk entries are unused - release */
 839                         memset(pqe, 0, sizeof(*pqe));
 840                 }
 841                 mtx_unlock(&usb_quirk_mtx);
 842                 return (0);             /* success */
 843
 844         default:
 845                 break;
 846         }
 847         return (ENOIOCTL);
 848 }
 849
 850 static void
 851 usb_quirk_init(void *arg)
 852 {
 853         /* initialize mutex */
 854         mtx_init(&usb_quirk_mtx, "USB quirk", NULL, MTX_DEF);
 855
 856         /* register our function */
 857         usb_test_quirk_p = &usb_test_quirk_by_info;
 858         usb_quirk_ioctl_p = &usb_quirk_ioctl;
 859 }
 860
 861 static void
 862 usb_quirk_uninit(void *arg)
 863 {
 864         usb_quirk_unload(arg);
 865
 866         /* destroy mutex */
 867         mtx_destroy(&usb_quirk_mtx);
 868 }
 869
 870 SYSINIT(usb_quirk_init, SI_SUB_LOCK, SI_ORDER_FIRST, usb_quirk_init, NULL);
 871 SYSUNINIT(usb_quirk_uninit, SI_SUB_LOCK, SI_ORDER_ANY, usb_quirk_uninit, NULL);