xref: /freebsd/sys/dev/usb/quirk/usb_quirk.c (revision eac7052fdebb90caf2f653e06187bdbca837b9c7)
1 /* $FreeBSD$ */
2 /*-
3  * SPDX-License-Identifier: BSD-2-Clause-NetBSD
4  *
5  * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
6  * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
7  * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #include <sys/stdint.h>
32 #include <sys/stddef.h>
33 #include <sys/param.h>
34 #include <sys/queue.h>
35 #include <sys/types.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/bus.h>
39 #include <sys/module.h>
40 #include <sys/lock.h>
41 #include <sys/mutex.h>
42 #include <sys/condvar.h>
43 #include <sys/sysctl.h>
44 #include <sys/sx.h>
45 #include <sys/unistd.h>
46 #include <sys/callout.h>
47 #include <sys/malloc.h>
48 #include <sys/priv.h>
49 
50 #include <dev/usb/usb.h>
51 #include <dev/usb/usb_ioctl.h>
52 #include <dev/usb/usbdi.h>
53 #include "usbdevs.h"
54 
55 #define	USB_DEBUG_VAR usb_debug
56 #include <dev/usb/usb_debug.h>
57 #include <dev/usb/usb_dynamic.h>
58 
59 #include <dev/usb/quirk/usb_quirk.h>
60 
61 MODULE_DEPEND(usb_quirk, usb, 1, 1, 1);
62 MODULE_VERSION(usb_quirk, 1);
63 
64 #define	USB_DEV_QUIRKS_MAX 384
65 #define	USB_SUB_QUIRKS_MAX 8
66 #define	USB_QUIRK_ENVROOT "hw.usb.quirk."
67 
68 struct usb_quirk_entry {
69 	uint16_t vid;
70 	uint16_t pid;
71 	uint16_t lo_rev;
72 	uint16_t hi_rev;
73 	uint16_t quirks[USB_SUB_QUIRKS_MAX];
74 };
75 
76 static struct mtx usb_quirk_mtx;
77 
78 #define	USB_QUIRK_VP(v,p,l,h,...) \
79   { .vid = (v), .pid = (p), .lo_rev = (l), .hi_rev = (h), \
80     .quirks = { __VA_ARGS__ } }
81 #define	USB_QUIRK(v,p,l,h,...) \
82   USB_QUIRK_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, l, h, __VA_ARGS__)
83 
84 static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
85 	USB_QUIRK(ASUS, LCM, 0x0000, 0xffff, UQ_HID_IGNORE),
86 	USB_QUIRK(INSIDEOUT, EDGEPORT4, 0x094, 0x094, UQ_SWAP_UNICODE),
87 	USB_QUIRK(DALLAS, J6502, 0x0a2, 0x0a2, UQ_BAD_ADC),
88 	USB_QUIRK(DALLAS, J6502, 0x0a2, 0x0a2, UQ_AU_NO_XU),
89 	USB_QUIRK(ALTEC, ADA70, 0x103, 0x103, UQ_BAD_ADC),
90 	USB_QUIRK(ALTEC, ASC495, 0x000, 0x000, UQ_BAD_AUDIO),
91 	USB_QUIRK(QTRONIX, 980N, 0x110, 0x110, UQ_SPUR_BUT_UP),
92 	USB_QUIRK(ALCOR2, KBD_HUB, 0x001, 0x001, UQ_SPUR_BUT_UP),
93 	USB_QUIRK(MCT, HUB0100, 0x102, 0x102, UQ_BUS_POWERED),
94 	USB_QUIRK(MCT, USB232, 0x102, 0x102, UQ_BUS_POWERED),
95 	USB_QUIRK(TI, UTUSB41, 0x110, 0x110, UQ_POWER_CLAIM),
96 	USB_QUIRK(TELEX, MIC1, 0x009, 0x009, UQ_AU_NO_FRAC),
97 	USB_QUIRK(SILICONPORTALS, YAPPHONE, 0x100, 0x100, UQ_AU_INP_ASYNC),
98 	USB_QUIRK(LOGITECH, UN53B, 0x0000, 0xffff, UQ_NO_STRINGS),
99 	USB_QUIRK(LOGITECH, G510S, 0x0000, 0xFFFF, UQ_KBD_BOOTPROTO),
100 	USB_QUIRK(REALTEK, RTL8196EU, 0x0000, 0xffff, UQ_CFG_INDEX_1),
101 	USB_QUIRK(ELSA, MODEM1, 0x0000, 0xffff, UQ_CFG_INDEX_1),
102 	USB_QUIRK(PLANEX2, MZKUE150N, 0x0000, 0xffff, UQ_CFG_INDEX_1),
103 	USB_QUIRK(CISCOLINKSYS, USB3GIGV1, 0x0000, 0xffff, UQ_CFG_INDEX_1),
104 	USB_QUIRK(REALTEK, RTL8156, 0x0000, 0xffff, UQ_CFG_INDEX_2),
105 	/* Quirks for printer devices */
106 	USB_QUIRK(HP, 895C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
107 	USB_QUIRK(HP, 880C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
108 	USB_QUIRK(HP, 815C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
109 	USB_QUIRK(HP, 810C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
110 	USB_QUIRK(HP, 830C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
111 	USB_QUIRK(HP, 1220C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
112 	USB_QUIRK(XEROX, WCM15, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
113 	/* Devices which should be ignored by uhid */
114 	USB_QUIRK(APC, UPS, 0x0000, 0xffff, UQ_HID_IGNORE),
115 	USB_QUIRK(BELKIN, F6H375USB, 0x0000, 0xffff, UQ_HID_IGNORE),
116 	USB_QUIRK(BELKIN, F6C550AVR, 0x0000, 0xffff, UQ_HID_IGNORE),
117 	USB_QUIRK(BELKIN, F6C1250TWRK, 0x0000, 0xffff, UQ_HID_IGNORE),
118 	USB_QUIRK(BELKIN, F6C1500TWRK, 0x0000, 0xffff, UQ_HID_IGNORE),
119 	USB_QUIRK(BELKIN, F6C900UNV, 0x0000, 0xffff, UQ_HID_IGNORE),
120 	USB_QUIRK(BELKIN, F6C100UNV, 0x0000, 0xffff, UQ_HID_IGNORE),
121 	USB_QUIRK(BELKIN, F6C120UNV, 0x0000, 0xffff, UQ_HID_IGNORE),
122 	USB_QUIRK(BELKIN, F6C800UNV, 0x0000, 0xffff, UQ_HID_IGNORE),
123 	USB_QUIRK(BELKIN, F6C1100UNV, 0x0000, 0xffff, UQ_HID_IGNORE),
124 	USB_QUIRK(CYBERPOWER, BC900D, 0x0000, 0xffff, UQ_HID_IGNORE),
125 	USB_QUIRK(CYBERPOWER, 1500CAVRLCD, 0x0000, 0xffff, UQ_HID_IGNORE),
126 	USB_QUIRK(CYBERPOWER, OR2200LCDRM2U, 0x0000, 0xffff, UQ_HID_IGNORE),
127 	USB_QUIRK(DELL2, VARIOUS_UPS, 0x0000, 0xffff, UQ_HID_IGNORE),
128 	USB_QUIRK(CYPRESS, SILVERSHIELD, 0x0000, 0xffff, UQ_HID_IGNORE),
129 	USB_QUIRK(DELORME, EARTHMATE, 0x0000, 0xffff, UQ_HID_IGNORE),
130 	USB_QUIRK(DREAMLINK, DL100B, 0x0000, 0xffff, UQ_HID_IGNORE),
131 	USB_QUIRK(ITUNERNET, USBLCD2X20, 0x0000, 0xffff, UQ_HID_IGNORE),
132 	USB_QUIRK(ITUNERNET, USBLCD4X20, 0x0000, 0xffff, UQ_HID_IGNORE),
133 	USB_QUIRK(LIEBERT, POWERSURE_PXT, 0x0000, 0xffff, UQ_HID_IGNORE),
134 	USB_QUIRK(LIEBERT2, PSI1000, 0x0000, 0xffff, UQ_HID_IGNORE),
135 	USB_QUIRK(LIEBERT2, POWERSURE_PSA, 0x0000, 0xffff, UQ_HID_IGNORE),
136 	USB_QUIRK(MGE, UPS1, 0x0000, 0xffff, UQ_HID_IGNORE),
137 	USB_QUIRK(MGE, UPS2, 0x0000, 0xffff, UQ_HID_IGNORE),
138 	USB_QUIRK(POWERCOM, IMPERIAL_SERIES, 0x0000, 0xffff, UQ_HID_IGNORE),
139 	USB_QUIRK(POWERCOM, SMART_KING_PRO, 0x0000, 0xffff, UQ_HID_IGNORE),
140 	USB_QUIRK(POWERCOM, WOW, 0x0000, 0xffff, UQ_HID_IGNORE),
141 	USB_QUIRK(POWERCOM, VANGUARD, 0x0000, 0xffff, UQ_HID_IGNORE),
142 	USB_QUIRK(POWERCOM, BLACK_KNIGHT_PRO, 0x0000, 0xffff, UQ_HID_IGNORE),
143 	USB_QUIRK(TRIPPLITE2, AVR550U, 0x0000, 0xffff, UQ_HID_IGNORE),
144 	USB_QUIRK(TRIPPLITE2, AVR750U, 0x0000, 0xffff, UQ_HID_IGNORE),
145 	USB_QUIRK(TRIPPLITE2, ECO550UPS, 0x0000, 0xffff, UQ_HID_IGNORE),
146 	USB_QUIRK(TRIPPLITE2, T750_INTL, 0x0000, 0xffff, UQ_HID_IGNORE),
147 	USB_QUIRK(TRIPPLITE2, RT_2200_INTL, 0x0000, 0xffff, UQ_HID_IGNORE),
148 	USB_QUIRK(TRIPPLITE2, OMNI1000LCD, 0x0000, 0xffff, UQ_HID_IGNORE),
149 	USB_QUIRK(TRIPPLITE2, OMNI900LCD, 0x0000, 0xffff, UQ_HID_IGNORE),
150 	USB_QUIRK(TRIPPLITE2, SMART_2200RMXL2U, 0x0000, 0xffff, UQ_HID_IGNORE),
151 	USB_QUIRK(TRIPPLITE2, UPS_3014, 0x0000, 0xffff, UQ_HID_IGNORE),
152 	USB_QUIRK(TRIPPLITE2, SU1500RTXL2UA, 0x0000, 0xffff, UQ_HID_IGNORE),
153 	USB_QUIRK(TRIPPLITE2, SU6000RT4U, 0x0000, 0xffff, UQ_HID_IGNORE),
154 	USB_QUIRK(TRIPPLITE2, SU1500RTXL2UA_2, 0x0000, 0xffff, UQ_HID_IGNORE),
155 	USB_QUIRK(APPLE, IPHONE, 0x0000, 0xffff, UQ_HID_IGNORE),
156 	USB_QUIRK(APPLE, IPHONE_3G, 0x0000, 0xffff, UQ_HID_IGNORE),
157 	USB_QUIRK(MEGATEC, UPS, 0x0000, 0xffff, UQ_HID_IGNORE),
158 	/* Devices which should be ignored by both ukbd and uhid */
159 	USB_QUIRK(CYPRESS, WISPY1A, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
160 	USB_QUIRK(METAGEEK, WISPY1B, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
161 	USB_QUIRK(METAGEEK, WISPY24X, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
162 	USB_QUIRK(METAGEEK2, WISPYDBX, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
163 	USB_QUIRK(TENX, UAUDIO0, 0x0101, 0x0101, UQ_AUDIO_SWAP_LR),
164 	/* MS keyboards do weird things */
165 	USB_QUIRK(MICROSOFT, NATURAL4000, 0x0000, 0xFFFF, UQ_KBD_BOOTPROTO),
166 	USB_QUIRK(MICROSOFT, WLINTELLIMOUSE, 0x0000, 0xffff, UQ_MS_LEADING_BYTE),
167 	/* Quirk for Corsair Vengeance K60 keyboard */
168 	USB_QUIRK(CORSAIR, K60, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
169 	/* Quirk for Corsair Gaming K68 keyboard */
170 	USB_QUIRK(CORSAIR, K68, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
171 	/* Quirk for Corsair Vengeance K70 keyboard */
172 	USB_QUIRK(CORSAIR, K70, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
173 	/* Quirk for Corsair K70 RGB keyboard */
174 	USB_QUIRK(CORSAIR, K70_RGB, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
175 	/* Quirk for Corsair STRAFE Gaming keyboard */
176 	USB_QUIRK(CORSAIR, STRAFE, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
177 	USB_QUIRK(CORSAIR, STRAFE2, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
178 	/* umodem(4) device quirks */
179 	USB_QUIRK(METRICOM, RICOCHET_GS, 0x100, 0x100, UQ_ASSUME_CM_OVER_DATA),
180 	USB_QUIRK(SANYO, SCP4900, 0x000, 0x000, UQ_ASSUME_CM_OVER_DATA),
181 	USB_QUIRK(MOTOROLA2, T720C, 0x001, 0x001, UQ_ASSUME_CM_OVER_DATA),
182 	USB_QUIRK(EICON, DIVA852, 0x100, 0x100, UQ_ASSUME_CM_OVER_DATA),
183 	USB_QUIRK(SIEMENS2, ES75, 0x000, 0x000, UQ_ASSUME_CM_OVER_DATA),
184 	USB_QUIRK(QUALCOMM, CDMA_MSM, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
185 	USB_QUIRK(QUALCOMM2, CDMA_MSM, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
186 	USB_QUIRK(CURITEL, UM150, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
187 	USB_QUIRK(CURITEL, UM175, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
188 	USB_QUIRK(VERTEX, VW110L, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
189 
190 	/* USB Mass Storage Class Quirks */
191 	USB_QUIRK_VP(USB_VENDOR_ASAHIOPTICAL, 0, UQ_MSC_NO_RS_CLEAR_UA,
192 	    UQ_MATCH_VENDOR_ONLY),
193 	USB_QUIRK(ADDON, ATTACHE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
194 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
195 	USB_QUIRK(ADDON, A256MB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
196 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
197 	USB_QUIRK(ADDON, DISKPRO512, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
198 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
199 	USB_QUIRK(ADDONICS2, CABLE_205, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
200 	    UQ_MSC_FORCE_PROTO_SCSI),
201 	USB_QUIRK(AIPTEK, POCKETCAM3M, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
202 	    UQ_MSC_FORCE_PROTO_SCSI),
203 	USB_QUIRK(ALCOR, UMCR_9361, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
204 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
205 	USB_QUIRK(ALCOR, TRANSCEND, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
206 	    UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_TEST_UNIT_READY),
207 	USB_QUIRK(APACER, HT202, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
208 	    UQ_MSC_NO_SYNC_CACHE),
209 	USB_QUIRK(ASAHIOPTICAL, OPTIO230, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
210 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
211 	USB_QUIRK(ASAHIOPTICAL, OPTIO330, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
212 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
213 	USB_QUIRK(ATP, EUSB, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
214 	USB_QUIRK(BELKIN, USB2SCSI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
215 	    UQ_MSC_FORCE_PROTO_SCSI),
216 	USB_QUIRK(CASIO, QV_DIGICAM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
217 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
218 	USB_QUIRK(CCYU, ED1064, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
219 	    UQ_MSC_FORCE_PROTO_SCSI),
220 	USB_QUIRK(CENTURY, EX35QUAT, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
221 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
222 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
223 	USB_QUIRK(CREATIVE, NOMAD, 0x0001, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
224 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1),
225 	USB_QUIRK(CYPRESS, XX6830XX, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
226 	    UQ_MSC_NO_SYNC_CACHE),
227 	USB_QUIRK(DESKNOTE, UCR_61S2B, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
228 	    UQ_MSC_FORCE_PROTO_SCSI),
229 	USB_QUIRK(DMI, CFSM_RW, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
230 	    UQ_MSC_NO_GETMAXLUN),
231 	USB_QUIRK(EMTEC, RUF2PS, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
232 	USB_QUIRK(EPSON, STYLUS_875DC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
233 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
234 	USB_QUIRK(EPSON, STYLUS_895, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
235 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
236 	USB_QUIRK(FEIYA, 5IN1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
237 	    UQ_MSC_FORCE_PROTO_SCSI),
238 	USB_QUIRK(FEIYA, ELANGO, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
239 	USB_QUIRK(FREECOM, DVD, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
240 	USB_QUIRK(FUJIPHOTO, MASS0100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
241 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_NO_SYNC_CACHE),
242 	USB_QUIRK(GARMIN, FORERUNNER230, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
243 	USB_QUIRK(GENESYS, GL641USB2IDE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
244 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
245 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE, UQ_MSC_NO_SYNC_CACHE),
246 	USB_QUIRK(GENESYS, GL641USB2IDE_2, 0x0000, 0xffff,
247 	    UQ_MSC_FORCE_WIRE_BBB, UQ_MSC_FORCE_PROTO_ATAPI,
248 	    UQ_MSC_FORCE_SHORT_INQ, UQ_MSC_NO_START_STOP,
249 	    UQ_MSC_IGNORE_RESIDUE),
250 	USB_QUIRK(GENESYS, GL641USB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
251 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
252 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
253 	USB_QUIRK(GENESYS, GL641USB_2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
254 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
255 	USB_QUIRK(HAGIWARA, FG, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
256 	    UQ_MSC_FORCE_PROTO_SCSI),
257 	USB_QUIRK(HAGIWARA, FGSM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
258 	    UQ_MSC_FORCE_PROTO_SCSI),
259 	USB_QUIRK(HITACHI, DVDCAM_DZ_MV100A, 0x0000, 0xffff,
260 	    UQ_MSC_FORCE_WIRE_CBI, UQ_MSC_FORCE_PROTO_SCSI,
261 	    UQ_MSC_NO_GETMAXLUN),
262 	USB_QUIRK(HITACHI, DVDCAM_USB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
263 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
264 	USB_QUIRK(HP, CDW4E, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_ATAPI),
265 	USB_QUIRK(HP, CDW8200, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
266 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
267 	    UQ_MSC_NO_START_STOP),
268 	USB_QUIRK(IMAGINATION, DBX1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
269 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
270 	USB_QUIRK(INSYSTEM, USBCABLE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
271 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
272 	    UQ_MSC_NO_START_STOP, UQ_MSC_ALT_IFACE_1),
273 	USB_QUIRK(INSYSTEM, ATAPI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
274 	    UQ_MSC_FORCE_PROTO_RBC),
275 	USB_QUIRK(INSYSTEM, STORAGE_V2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
276 	    UQ_MSC_FORCE_PROTO_RBC),
277 	USB_QUIRK(VIALABS, VL701, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
278 	USB_QUIRK(IODATA, IU_CD2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
279 	    UQ_MSC_FORCE_PROTO_SCSI),
280 	USB_QUIRK(IODATA, DVR_UEH8, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
281 	    UQ_MSC_FORCE_PROTO_SCSI),
282 	USB_QUIRK(IOMEGA, ZIP100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
283 	    UQ_MSC_FORCE_PROTO_SCSI,
284 	    UQ_MSC_NO_TEST_UNIT_READY), /* XXX ZIP drives can also use ATAPI */
285 	USB_QUIRK(JMICRON, JMS566, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN),
286 	USB_QUIRK(JMICRON, JMS567, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN),
287 	USB_QUIRK(JMICRON, JM20337, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
288 	    UQ_MSC_FORCE_PROTO_SCSI,
289 	    UQ_MSC_NO_SYNC_CACHE),
290 	USB_QUIRK(KINGSTON, HYPERX3_0, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
291 	USB_QUIRK(KYOCERA, FINECAM_L3, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
292 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
293 	USB_QUIRK(KYOCERA, FINECAM_S3X, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
294 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
295 	USB_QUIRK(KYOCERA, FINECAM_S4, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
296 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
297 	USB_QUIRK(KYOCERA, FINECAM_S5, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
298 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
299 	USB_QUIRK(LACIE, HD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
300 	    UQ_MSC_FORCE_PROTO_RBC),
301 	USB_QUIRK(LEXAR, CF_READER, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
302 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
303 	USB_QUIRK(LEXAR, JUMPSHOT, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
304 	USB_QUIRK(LEXAR, JUMPDRIVE, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
305 	USB_QUIRK(LOGITEC, LDR_H443SU2, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
306 	USB_QUIRK(LOGITEC, LDR_H443U2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
307 	    UQ_MSC_FORCE_PROTO_SCSI,),
308 	USB_QUIRK(MELCO, DUBPXXG, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
309 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
310 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
311 	USB_QUIRK(MICROTECH, DPCM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
312 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_TEST_UNIT_READY,
313 	    UQ_MSC_NO_START_STOP),
314 	USB_QUIRK(MICRON, REALSSD, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
315 	USB_QUIRK(MICROTECH, SCSIDB25, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
316 	    UQ_MSC_FORCE_PROTO_SCSI),
317 	USB_QUIRK(MICROTECH, SCSIHD50, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
318 	    UQ_MSC_FORCE_PROTO_SCSI),
319 	USB_QUIRK(MINOLTA, E223, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
320 	USB_QUIRK(MINOLTA, F300, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
321 	    UQ_MSC_FORCE_PROTO_SCSI),
322 	USB_QUIRK(MITSUMI, CDRRW, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI |
323 	    UQ_MSC_FORCE_PROTO_ATAPI),
324 	USB_QUIRK(MOTOROLA2, E398, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
325 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
326 	    UQ_MSC_NO_INQUIRY_EVPD, UQ_MSC_NO_GETMAXLUN),
327 	USB_QUIRK_VP(USB_VENDOR_MPMAN, 0, UQ_MSC_NO_SYNC_CACHE,
328 	    UQ_MATCH_VENDOR_ONLY),
329 	USB_QUIRK(MSYSTEMS, DISKONKEY, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
330 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE, UQ_MSC_NO_GETMAXLUN,
331 	    UQ_MSC_NO_RS_CLEAR_UA),
332 	USB_QUIRK(MSYSTEMS, DISKONKEY2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
333 	    UQ_MSC_FORCE_PROTO_ATAPI),
334 	USB_QUIRK(MYSON, HEDEN, 0x0000, 0xffff, UQ_MSC_IGNORE_RESIDUE,
335 	    UQ_MSC_NO_SYNC_CACHE),
336 	USB_QUIRK(NEODIO, ND3260, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
337 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ),
338 	USB_QUIRK(NETAC, CF_CARD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
339 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
340 	USB_QUIRK(NETAC, ONLYDISK, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
341 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
342 	USB_QUIRK(NETCHIP, CLIK_40, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_ATAPI,
343 	    UQ_MSC_NO_INQUIRY),
344 	USB_QUIRK(NETCHIP, POCKETBOOK, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
345 	USB_QUIRK(NIKON, D300, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
346 	    UQ_MSC_FORCE_PROTO_SCSI),
347 	USB_QUIRK(OLYMPUS, C1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
348 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
349 	USB_QUIRK(OLYMPUS, C700, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN),
350 	USB_QUIRK(ONSPEC, SDS_HOTFIND_D, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
351 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN, UQ_MSC_NO_SYNC_CACHE),
352 	USB_QUIRK(ONSPEC, CFMS_RW, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
353 	USB_QUIRK(ONSPEC, CFSM_COMBO, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
354 	USB_QUIRK(ONSPEC, CFSM_READER, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
355 	USB_QUIRK(ONSPEC, CFSM_READER2, 0x0000, 0xffff,
356 	    UQ_MSC_FORCE_PROTO_SCSI),
357 	USB_QUIRK(ONSPEC, MDCFE_B_CF_READER, 0x0000, 0xffff,
358 	    UQ_MSC_FORCE_PROTO_SCSI),
359 	USB_QUIRK(ONSPEC, MDSM_B_READER, 0x0000, 0xffff,
360 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
361 	USB_QUIRK(ONSPEC, READER, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
362 	USB_QUIRK(ONSPEC, UCF100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
363 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY, UQ_MSC_NO_GETMAXLUN),
364 	USB_QUIRK(ONSPEC2, IMAGEMATE_SDDR55, 0x0000, 0xffff,
365 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
366 	USB_QUIRK(PANASONIC, KXL840AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
367 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_GETMAXLUN),
368 	USB_QUIRK(PANASONIC, KXLCB20AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
369 	    UQ_MSC_FORCE_PROTO_SCSI),
370 	USB_QUIRK(PANASONIC, KXLCB35AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
371 	    UQ_MSC_FORCE_PROTO_SCSI),
372 	USB_QUIRK(PANASONIC, LS120CAM, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_UFI),
373 	USB_QUIRK(PLEXTOR, 40_12_40U, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
374 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_TEST_UNIT_READY),
375 	USB_QUIRK(PNY, ATTACHE2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
376 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
377 	    UQ_MSC_NO_START_STOP),
378 	USB_QUIRK(PROLIFIC, PL2506, 0x0000, 0xffff,
379 	    UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_PREVENT_ALLOW),
380 	USB_QUIRK_VP(USB_VENDOR_SAMSUNG_TECHWIN,
381 	    USB_PRODUCT_SAMSUNG_TECHWIN_DIGIMAX_410, UQ_MSC_FORCE_WIRE_BBB,
382 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
383 	USB_QUIRK(SANDISK, SDDR05A, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
384 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1,
385 	    UQ_MSC_NO_GETMAXLUN),
386 	USB_QUIRK(SANDISK, SDDR09, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
387 	    UQ_MSC_READ_CAP_OFFBY1, UQ_MSC_NO_GETMAXLUN),
388 	USB_QUIRK(SANDISK, SDDR12, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
389 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1,
390 	    UQ_MSC_NO_GETMAXLUN),
391 	USB_QUIRK(SANDISK, SDCZ2_128, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
392 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
393 	    UQ_MSC_NO_SYNC_CACHE),
394 	USB_QUIRK(SANDISK, SDCZ2_256, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
395 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
396 	USB_QUIRK(SANDISK, SDCZ4_128, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
397 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
398 	USB_QUIRK(SANDISK, SDCZ4_256, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
399 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
400 	USB_QUIRK(SANDISK, SDCZ48_32, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
401 	    UQ_MSC_NO_TEST_UNIT_READY),
402 	USB_QUIRK(SANDISK, SDDR31, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
403 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1),
404 	USB_QUIRK(SANDISK, IMAGEMATE_SDDR289, 0x0000, 0xffff,
405 	    UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_GETMAXLUN),
406 	USB_QUIRK(SCANLOGIC, SL11R, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
407 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
408 	USB_QUIRK(SHUTTLE, EUSB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
409 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
410 	    UQ_MSC_NO_START_STOP, UQ_MSC_SHUTTLE_INIT),
411 	USB_QUIRK(SHUTTLE, CDRW, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
412 	    UQ_MSC_FORCE_PROTO_ATAPI),
413 	USB_QUIRK(SHUTTLE, CF, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
414 	    UQ_MSC_FORCE_PROTO_ATAPI),
415 	USB_QUIRK(SHUTTLE, EUSBATAPI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
416 	    UQ_MSC_FORCE_PROTO_ATAPI),
417 	USB_QUIRK(SHUTTLE, EUSBCFSM, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
418 	USB_QUIRK(SHUTTLE, EUSCSI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
419 	    UQ_MSC_FORCE_PROTO_SCSI),
420 	USB_QUIRK(SHUTTLE, HIFD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
421 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
422 	USB_QUIRK(SHUTTLE, SDDR09, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
423 	    UQ_MSC_NO_GETMAXLUN),
424 	USB_QUIRK(SHUTTLE, ZIOMMC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
425 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
426 	USB_QUIRK(SIGMATEL, I_BEAD100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
427 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_SHUTTLE_INIT),
428 	USB_QUIRK(SIIG, WINTERREADER, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
429 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
430 	USB_QUIRK(SKANHEX, MD_7425, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
431 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
432 	USB_QUIRK(SKANHEX, SX_520Z, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
433 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
434 	USB_QUIRK(SONY, HANDYCAM, 0x0500, 0x0500, UQ_MSC_FORCE_WIRE_CBI,
435 	    UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
436 	USB_QUIRK(SONY, CLIE_40_MS, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
437 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
438 	USB_QUIRK(SONY, DSC, 0x0500, 0x0500, UQ_MSC_FORCE_WIRE_CBI,
439 	    UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
440 	USB_QUIRK(SONY, DSC, 0x0600, 0x0600, UQ_MSC_FORCE_WIRE_CBI,
441 	    UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
442 	USB_QUIRK(SONY, DSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
443 	    UQ_MSC_FORCE_PROTO_RBC),
444 	USB_QUIRK(SONY, HANDYCAM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
445 	    UQ_MSC_FORCE_PROTO_RBC),
446 	USB_QUIRK(SONY, MSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
447 	    UQ_MSC_FORCE_PROTO_RBC),
448 	USB_QUIRK(SONY, MS_MSC_U03, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
449 	    UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_GETMAXLUN),
450 	USB_QUIRK(SONY, MS_NW_MS7, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
451 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
452 	USB_QUIRK(SONY, MS_PEG_N760C, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
453 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
454 	USB_QUIRK(SONY, MSACUS1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
455 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
456 	USB_QUIRK(SONY, PORTABLE_HDD_V2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
457 	    UQ_MSC_FORCE_PROTO_SCSI),
458 	USB_QUIRK(STMICRO, ST72682, 0x0000, 0xffff, UQ_MSC_NO_PREVENT_ALLOW),
459 	USB_QUIRK(SUPERTOP, IDE, 0x0000, 0xffff, UQ_MSC_IGNORE_RESIDUE,
460 	    UQ_MSC_NO_SYNC_CACHE),
461 	USB_QUIRK(SUPERTOP, FLASHDRIVE, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
462 	    UQ_MSC_NO_SYNC_CACHE),
463 	USB_QUIRK(TAUGA, CAMERAMATE, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
464 	USB_QUIRK(TEAC, FD05PUB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
465 	    UQ_MSC_FORCE_PROTO_UFI),
466 	USB_QUIRK(TECLAST, TLC300, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
467 	    UQ_MSC_NO_SYNC_CACHE),
468 	USB_QUIRK(TREK, MEMKEY, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
469 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
470 	USB_QUIRK(TREK, THUMBDRIVE_8MB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
471 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_IGNORE_RESIDUE),
472 	USB_QUIRK(TRUMPION, C3310, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
473 	    UQ_MSC_FORCE_PROTO_UFI),
474 	USB_QUIRK(TRUMPION, MP3, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_RBC),
475 	USB_QUIRK(TRUMPION, T33520, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
476 	USB_QUIRK(TWINMOS, MDIV, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
477 	    UQ_MSC_FORCE_PROTO_SCSI),
478 	USB_QUIRK(VIA, USB2IDEBRIDGE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
479 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_SYNC_CACHE),
480 	USB_QUIRK(VIVITAR, 35XX, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
481 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
482 	USB_QUIRK(WESTERN, COMBO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
483 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
484 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
485 	USB_QUIRK(WESTERN, EXTHDD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
486 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
487 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
488 	USB_QUIRK(WESTERN, MYBOOK, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
489 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY_EVPD,
490 	    UQ_MSC_NO_SYNC_CACHE),
491 	USB_QUIRK(WESTERN, MYPASSPORT_00, 0x0000, 0xffff, UQ_MSC_FORCE_SHORT_INQ),
492 	USB_QUIRK(WESTERN, MYPASSPORT_01, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
493 	USB_QUIRK(WESTERN, MYPASSPORT_02, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
494 	USB_QUIRK(WESTERN, MYPASSPORT_03, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
495 	USB_QUIRK(WESTERN, MYPASSPORT_04, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
496 	USB_QUIRK(WESTERN, MYPASSPORT_05, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
497 	USB_QUIRK(WESTERN, MYPASSPORT_06, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
498 	USB_QUIRK(WESTERN, MYPASSPORT_07, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
499 	USB_QUIRK(WESTERN, MYPASSPORT_08, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
500 	USB_QUIRK(WESTERN, MYPASSPORT_09, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
501 	USB_QUIRK(WESTERN, MYPASSPORT_10, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
502 	USB_QUIRK(WESTERN, MYPASSPORT_11, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
503 	USB_QUIRK(WESTERN, MYPASSPORTES_00, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
504 	USB_QUIRK(WESTERN, MYPASSPORTES_01, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
505 	USB_QUIRK(WESTERN, MYPASSPORTES_02, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
506 	USB_QUIRK(WESTERN, MYPASSPORTES_03, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
507 	USB_QUIRK(WESTERN, MYPASSPORTES_04, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
508 	USB_QUIRK(WESTERN, MYPASSPORTES_05, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
509 	USB_QUIRK(WESTERN, MYPASSPORTES_06, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
510 	USB_QUIRK(WESTERN, MYPASSPORTES_07, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
511 	USB_QUIRK(WESTERN, MYPASSPORTES_08, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
512 	USB_QUIRK(WESTERN, MYPASSPORTES_09, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
513 	USB_QUIRK(WINMAXGROUP, FLASH64MC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
514 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
515 	USB_QUIRK(YANO, FW800HD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
516 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
517 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
518 	USB_QUIRK(YANO, U640MO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
519 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_FORCE_SHORT_INQ),
520 	USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0000, 0x007F, UQ_MSC_FORCE_WIRE_CBI,
521 	    UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
522 	    UQ_MSC_NO_TEST_UNIT_READY, UQ_MSC_NO_GETMAXLUN),
523 	USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0080, 0x0080, UQ_MSC_FORCE_WIRE_CBI_I,
524 	    UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
525 	    UQ_MSC_NO_TEST_UNIT_READY, UQ_MSC_NO_GETMAXLUN),
526 	USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0081, 0xFFFF, UQ_MSC_FORCE_WIRE_CBI_I,
527 	    UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
528 	    UQ_MSC_NO_GETMAXLUN),
529 	USB_QUIRK(ZORAN, EX20DSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
530 	    UQ_MSC_FORCE_PROTO_ATAPI),
531 	USB_QUIRK(MEIZU, M6_SL, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
532 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY, UQ_MSC_NO_SYNC_CACHE),
533 	USB_QUIRK(TOSHIBA, TRANSMEMORY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
534 	    UQ_MSC_NO_PREVENT_ALLOW),
535 	USB_QUIRK(VIALABS, USB30SATABRIDGE, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
536 	USB_QUIRK(QUALCOMMINC, ZTE_MF730M, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
537 	    UQ_MSC_NO_INQUIRY, UQ_CFG_INDEX_0),
538 	USB_QUIRK(SMART2, G2MEMKEY, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
539 	/* Non-standard USB MIDI devices */
540 	USB_QUIRK(ROLAND, UM1, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
541 	USB_QUIRK(ROLAND, SC8850, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
542 	USB_QUIRK(ROLAND, SD90, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
543 	USB_QUIRK(ROLAND, UM880N, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
544 	USB_QUIRK(ROLAND, UA100, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
545 	USB_QUIRK(ROLAND, UM4, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
546 	USB_QUIRK(ROLAND, U8, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
547 	USB_QUIRK(ROLAND, UM2, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
548 	USB_QUIRK(ROLAND, SC8820, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
549 	USB_QUIRK(ROLAND, PC300, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
550 	USB_QUIRK(ROLAND, SK500, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
551 	USB_QUIRK(ROLAND, SCD70, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
552 	USB_QUIRK(ROLAND, UM550, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
553 	USB_QUIRK(ROLAND, SD20, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
554 	USB_QUIRK(ROLAND, SD80, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
555 	USB_QUIRK(ROLAND, UA700, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
556 	USB_QUIRK(ROLAND, PCR300, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
557 	USB_QUIRK(EGO, M4U, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
558 	USB_QUIRK(LOGILINK, U2M, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
559 	USB_QUIRK(MEDELI, DD305, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI, UQ_MATCH_VENDOR_ONLY),
560 	USB_QUIRK(REDOCTANE, GHMIDI, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
561 	USB_QUIRK(TEXTECH, U2M_1, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
562 	USB_QUIRK(TEXTECH, U2M_2, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
563 	USB_QUIRK(WCH2, U2M, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
564 
565 	/* Non-standard USB AUDIO devices */
566 	USB_QUIRK(MAUDIO, FASTTRACKULTRA, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
567 	USB_QUIRK(MAUDIO, FASTTRACKULTRA8R, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
568 	USB_QUIRK(CMEDIA, CM6206, 0x0000, 0xffff, UQ_AU_SET_SPDIF_CM6206),
569 	USB_QUIRK(PLOYTEC, SPL_CRIMSON_1, 0x0000, 0xffff, UQ_CFG_INDEX_1),
570 	USB_QUIRK(ROLAND, UA25EX_AD, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
571 
572 	/*
573 	 * Quirks for manufacturers which USB devices does not respond
574 	 * after issuing non-supported commands:
575 	 */
576 	USB_QUIRK(ALCOR, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_TEST_UNIT_READY, UQ_MATCH_VENDOR_ONLY),
577 	USB_QUIRK(APPLE, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
578 	USB_QUIRK(FEIYA, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
579 	USB_QUIRK(REALTEK, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
580 	USB_QUIRK(INITIO, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
581 
582 	/* DYMO LabelManager Pnp */
583 	USB_QUIRK(DYMO, LABELMANAGERPNP, 0x0000, 0xffff, UQ_MSC_DYMO_EJECT),
584 
585 	/* Holtek USB gaming keyboard */
586 	USB_QUIRK(HOLTEK, F85, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
587 };
588 #undef USB_QUIRK_VP
589 #undef USB_QUIRK
590 
591 static const char *usb_quirk_str[USB_QUIRK_MAX] = {
592 	[UQ_NONE]		= "UQ_NONE",
593 	[UQ_MATCH_VENDOR_ONLY]	= "UQ_MATCH_VENDOR_ONLY",
594 	[UQ_AUDIO_SWAP_LR]	= "UQ_AUDIO_SWAP_LR",
595 	[UQ_AU_INP_ASYNC]	= "UQ_AU_INP_ASYNC",
596 	[UQ_AU_NO_FRAC]		= "UQ_AU_NO_FRAC",
597 	[UQ_AU_NO_XU]		= "UQ_AU_NO_XU",
598 	[UQ_BAD_ADC]		= "UQ_BAD_ADC",
599 	[UQ_BAD_AUDIO]		= "UQ_BAD_AUDIO",
600 	[UQ_BROKEN_BIDIR]	= "UQ_BROKEN_BIDIR",
601 	[UQ_BUS_POWERED]	= "UQ_BUS_POWERED",
602 	[UQ_HID_IGNORE]		= "UQ_HID_IGNORE",
603 	[UQ_KBD_IGNORE]		= "UQ_KBD_IGNORE",
604 	[UQ_KBD_BOOTPROTO]	= "UQ_KBD_BOOTPROTO",
605 	[UQ_UMS_IGNORE]		= "UQ_UMS_IGNORE",
606 	[UQ_MS_BAD_CLASS]	= "UQ_MS_BAD_CLASS",
607 	[UQ_MS_LEADING_BYTE]	= "UQ_MS_LEADING_BYTE",
608 	[UQ_MS_REVZ]		= "UQ_MS_REVZ",
609 	[UQ_NO_STRINGS]		= "UQ_NO_STRINGS",
610 	[UQ_POWER_CLAIM]	= "UQ_POWER_CLAIM",
611 	[UQ_SPUR_BUT_UP]	= "UQ_SPUR_BUT_UP",
612 	[UQ_SWAP_UNICODE]	= "UQ_SWAP_UNICODE",
613 	[UQ_CFG_INDEX_1]	= "UQ_CFG_INDEX_1",
614 	[UQ_CFG_INDEX_2]	= "UQ_CFG_INDEX_2",
615 	[UQ_CFG_INDEX_3]	= "UQ_CFG_INDEX_3",
616 	[UQ_CFG_INDEX_4]	= "UQ_CFG_INDEX_4",
617 	[UQ_CFG_INDEX_0]	= "UQ_CFG_INDEX_0",
618 	[UQ_ASSUME_CM_OVER_DATA]	= "UQ_ASSUME_CM_OVER_DATA",
619 	[UQ_MSC_NO_TEST_UNIT_READY]	= "UQ_MSC_NO_TEST_UNIT_READY",
620 	[UQ_MSC_NO_RS_CLEAR_UA]		= "UQ_MSC_NO_RS_CLEAR_UA",
621 	[UQ_MSC_NO_START_STOP]		= "UQ_MSC_NO_START_STOP",
622 	[UQ_MSC_NO_GETMAXLUN]		= "UQ_MSC_NO_GETMAXLUN",
623 	[UQ_MSC_NO_INQUIRY]		= "UQ_MSC_NO_INQUIRY",
624 	[UQ_MSC_NO_INQUIRY_EVPD]	= "UQ_MSC_NO_INQUIRY_EVPD",
625 	[UQ_MSC_NO_PREVENT_ALLOW]	= "UQ_MSC_NO_PREVENT_ALLOW",
626 	[UQ_MSC_NO_SYNC_CACHE]		= "UQ_MSC_NO_SYNC_CACHE",
627 	[UQ_MSC_SHUTTLE_INIT]		= "UQ_MSC_SHUTTLE_INIT",
628 	[UQ_MSC_ALT_IFACE_1]		= "UQ_MSC_ALT_IFACE_1",
629 	[UQ_MSC_FLOPPY_SPEED]		= "UQ_MSC_FLOPPY_SPEED",
630 	[UQ_MSC_IGNORE_RESIDUE]		= "UQ_MSC_IGNORE_RESIDUE",
631 	[UQ_MSC_WRONG_CSWSIG]		= "UQ_MSC_WRONG_CSWSIG",
632 	[UQ_MSC_RBC_PAD_TO_12]		= "UQ_MSC_RBC_PAD_TO_12",
633 	[UQ_MSC_READ_CAP_OFFBY1]	= "UQ_MSC_READ_CAP_OFFBY1",
634 	[UQ_MSC_FORCE_SHORT_INQ]	= "UQ_MSC_FORCE_SHORT_INQ",
635 	[UQ_MSC_FORCE_WIRE_BBB]		= "UQ_MSC_FORCE_WIRE_BBB",
636 	[UQ_MSC_FORCE_WIRE_CBI]		= "UQ_MSC_FORCE_WIRE_CBI",
637 	[UQ_MSC_FORCE_WIRE_CBI_I]	= "UQ_MSC_FORCE_WIRE_CBI_I",
638 	[UQ_MSC_FORCE_PROTO_SCSI]	= "UQ_MSC_FORCE_PROTO_SCSI",
639 	[UQ_MSC_FORCE_PROTO_ATAPI]	= "UQ_MSC_FORCE_PROTO_ATAPI",
640 	[UQ_MSC_FORCE_PROTO_UFI]	= "UQ_MSC_FORCE_PROTO_UFI",
641 	[UQ_MSC_FORCE_PROTO_RBC]	= "UQ_MSC_FORCE_PROTO_RBC",
642 	[UQ_MSC_EJECT_HUAWEI]		= "UQ_MSC_EJECT_HUAWEI",
643 	[UQ_MSC_EJECT_SIERRA]		= "UQ_MSC_EJECT_SIERRA",
644 	[UQ_MSC_EJECT_SCSIEJECT]	= "UQ_MSC_EJECT_SCSIEJECT",
645 	[UQ_MSC_EJECT_REZERO]		= "UQ_MSC_EJECT_REZERO",
646 	[UQ_MSC_EJECT_ZTESTOR]		= "UQ_MSC_EJECT_ZTESTOR",
647 	[UQ_MSC_EJECT_CMOTECH]		= "UQ_MSC_EJECT_CMOTECH",
648 	[UQ_MSC_EJECT_WAIT]		= "UQ_MSC_EJECT_WAIT",
649 	[UQ_MSC_EJECT_SAEL_M460]	= "UQ_MSC_EJECT_SAEL_M460",
650 	[UQ_MSC_EJECT_HUAWEISCSI]	= "UQ_MSC_EJECT_HUAWEISCSI",
651 	[UQ_MSC_EJECT_HUAWEISCSI2]	= "UQ_MSC_EJECT_HUAWEISCSI2",
652 	[UQ_MSC_EJECT_TCT]		= "UQ_MSC_EJECT_TCT",
653 	[UQ_BAD_MIDI]			= "UQ_BAD_MIDI",
654 	[UQ_AU_VENDOR_CLASS]		= "UQ_AU_VENDOR_CLASS",
655 	[UQ_SINGLE_CMD_MIDI]		= "UQ_SINGLE_CMD_MIDI",
656 	[UQ_MSC_DYMO_EJECT]		= "UQ_MSC_DYMO_EJECT",
657 	[UQ_AU_SET_SPDIF_CM6206]	= "UQ_AU_SET_SPDIF_CM6206",
658 	[UQ_WMT_IGNORE]			= "UQ_WMT_IGNORE",
659 };
660 
661 /*------------------------------------------------------------------------*
662  *	usb_quirkstr
663  *
664  * This function converts an USB quirk code into a string.
665  *------------------------------------------------------------------------*/
666 static const char *
667 usb_quirkstr(uint16_t quirk)
668 {
669 	return ((quirk < USB_QUIRK_MAX && usb_quirk_str[quirk] != NULL) ?
670 	    usb_quirk_str[quirk] : "UQ_UNKNOWN");
671 }
672 
673 /*------------------------------------------------------------------------*
674  *	usb_strquirk
675  *
676  * This function converts a string into a USB quirk code.
677  *
678  * Returns:
679  * Less than USB_QUIRK_MAX: Quirk code
680  * Else: Quirk code not found
681  *------------------------------------------------------------------------*/
682 static uint16_t
683 usb_strquirk(const char *str, size_t len)
684 {
685 	const char *quirk;
686 	uint16_t x;
687 
688 	for (x = 0; x != USB_QUIRK_MAX; x++) {
689 		quirk = usb_quirkstr(x);
690 		if (strncmp(str, quirk, len) == 0 &&
691 		    quirk[len] == 0)
692 			break;
693 	}
694 	return (x);
695 }
696 
697 /*------------------------------------------------------------------------*
698  *	usb_test_quirk_by_info
699  *
700  * Returns:
701  * 0: Quirk not found
702  * Else: Quirk found
703  *------------------------------------------------------------------------*/
704 static uint8_t
705 usb_test_quirk_by_info(const struct usbd_lookup_info *info, uint16_t quirk)
706 {
707 	uint16_t x;
708 	uint16_t y;
709 
710 	if (quirk == UQ_NONE)
711 		goto done;
712 
713 	USB_MTX_LOCK(&usb_quirk_mtx);
714 
715 	for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
716 		/* see if quirk information does not match */
717 		if ((usb_quirks[x].vid != info->idVendor) ||
718 		    (usb_quirks[x].lo_rev > info->bcdDevice) ||
719 		    (usb_quirks[x].hi_rev < info->bcdDevice)) {
720 			continue;
721 		}
722 		/* see if quirk only should match vendor ID */
723 		if (usb_quirks[x].pid != info->idProduct) {
724 			if (usb_quirks[x].pid != 0)
725 				continue;
726 
727 			for (y = 0; y != USB_SUB_QUIRKS_MAX; y++) {
728 				if (usb_quirks[x].quirks[y] == UQ_MATCH_VENDOR_ONLY)
729 					break;
730 			}
731 			if (y == USB_SUB_QUIRKS_MAX)
732 				continue;
733 		}
734 		/* lookup quirk */
735 		for (y = 0; y != USB_SUB_QUIRKS_MAX; y++) {
736 			if (usb_quirks[x].quirks[y] == quirk) {
737 				USB_MTX_UNLOCK(&usb_quirk_mtx);
738 				DPRINTF("Found quirk '%s'.\n", usb_quirkstr(quirk));
739 				return (1);
740 			}
741 		}
742 	}
743 	USB_MTX_UNLOCK(&usb_quirk_mtx);
744 done:
745 	return (0);			/* no quirk match */
746 }
747 
748 static struct usb_quirk_entry *
749 usb_quirk_get_entry(uint16_t vid, uint16_t pid,
750     uint16_t lo_rev, uint16_t hi_rev, uint8_t do_alloc)
751 {
752 	uint16_t x;
753 
754 	USB_MTX_ASSERT(&usb_quirk_mtx, MA_OWNED);
755 
756 	if ((vid | pid | lo_rev | hi_rev) == 0) {
757 		/* all zero - special case */
758 		return (usb_quirks + USB_DEV_QUIRKS_MAX - 1);
759 	}
760 	/* search for an existing entry */
761 	for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
762 		/* see if quirk information does not match */
763 		if ((usb_quirks[x].vid != vid) ||
764 		    (usb_quirks[x].pid != pid) ||
765 		    (usb_quirks[x].lo_rev != lo_rev) ||
766 		    (usb_quirks[x].hi_rev != hi_rev)) {
767 			continue;
768 		}
769 		return (usb_quirks + x);
770 	}
771 
772 	if (do_alloc == 0) {
773 		/* no match */
774 		return (NULL);
775 	}
776 	/* search for a free entry */
777 	for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
778 		/* see if quirk information does not match */
779 		if ((usb_quirks[x].vid |
780 		    usb_quirks[x].pid |
781 		    usb_quirks[x].lo_rev |
782 		    usb_quirks[x].hi_rev) != 0) {
783 			continue;
784 		}
785 		usb_quirks[x].vid = vid;
786 		usb_quirks[x].pid = pid;
787 		usb_quirks[x].lo_rev = lo_rev;
788 		usb_quirks[x].hi_rev = hi_rev;
789 
790 		return (usb_quirks + x);
791 	}
792 
793 	/* no entry found */
794 	return (NULL);
795 }
796 
797 /*------------------------------------------------------------------------*
798  *	usb_quirk_ioctl - handle quirk IOCTLs
799  *
800  * Returns:
801  * 0: Success
802  * Else: Failure
803  *------------------------------------------------------------------------*/
804 static int
805 usb_quirk_ioctl(unsigned long cmd, caddr_t data,
806     int fflag, struct thread *td)
807 {
808 	struct usb_gen_quirk *pgq;
809 	struct usb_quirk_entry *pqe;
810 	uint32_t x;
811 	uint32_t y;
812 	int err;
813 
814 	switch (cmd) {
815 	case USB_DEV_QUIRK_GET:
816 		pgq = (void *)data;
817 		x = pgq->index % USB_SUB_QUIRKS_MAX;
818 		y = pgq->index / USB_SUB_QUIRKS_MAX;
819 		if (y >= USB_DEV_QUIRKS_MAX) {
820 			return (EINVAL);
821 		}
822 		USB_MTX_LOCK(&usb_quirk_mtx);
823 		/* copy out data */
824 		pgq->vid = usb_quirks[y].vid;
825 		pgq->pid = usb_quirks[y].pid;
826 		pgq->bcdDeviceLow = usb_quirks[y].lo_rev;
827 		pgq->bcdDeviceHigh = usb_quirks[y].hi_rev;
828 		strlcpy(pgq->quirkname,
829 		    usb_quirkstr(usb_quirks[y].quirks[x]),
830 		    sizeof(pgq->quirkname));
831 		USB_MTX_UNLOCK(&usb_quirk_mtx);
832 		return (0);		/* success */
833 
834 	case USB_QUIRK_NAME_GET:
835 		pgq = (void *)data;
836 		x = pgq->index;
837 		if (x >= USB_QUIRK_MAX) {
838 			return (EINVAL);
839 		}
840 		strlcpy(pgq->quirkname,
841 		    usb_quirkstr(x), sizeof(pgq->quirkname));
842 		return (0);		/* success */
843 
844 	case USB_DEV_QUIRK_ADD:
845 		pgq = (void *)data;
846 
847 		/* check privileges */
848 		err = priv_check(curthread, PRIV_DRIVER);
849 		if (err) {
850 			return (err);
851 		}
852 		/* convert quirk string into numerical */
853 		for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
854 			if (strcmp(pgq->quirkname, usb_quirkstr(y)) == 0) {
855 				break;
856 			}
857 		}
858 		if (y == USB_DEV_QUIRKS_MAX) {
859 			return (EINVAL);
860 		}
861 		if (y == UQ_NONE) {
862 			return (EINVAL);
863 		}
864 		USB_MTX_LOCK(&usb_quirk_mtx);
865 		pqe = usb_quirk_get_entry(pgq->vid, pgq->pid,
866 		    pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 1);
867 		if (pqe == NULL) {
868 			USB_MTX_UNLOCK(&usb_quirk_mtx);
869 			return (EINVAL);
870 		}
871 		for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
872 			if (pqe->quirks[x] == UQ_NONE) {
873 				pqe->quirks[x] = y;
874 				break;
875 			}
876 		}
877 		USB_MTX_UNLOCK(&usb_quirk_mtx);
878 		if (x == USB_SUB_QUIRKS_MAX) {
879 			return (ENOMEM);
880 		}
881 		return (0);		/* success */
882 
883 	case USB_DEV_QUIRK_REMOVE:
884 		pgq = (void *)data;
885 		/* check privileges */
886 		err = priv_check(curthread, PRIV_DRIVER);
887 		if (err) {
888 			return (err);
889 		}
890 		/* convert quirk string into numerical */
891 		for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
892 			if (strcmp(pgq->quirkname, usb_quirkstr(y)) == 0) {
893 				break;
894 			}
895 		}
896 		if (y == USB_DEV_QUIRKS_MAX) {
897 			return (EINVAL);
898 		}
899 		if (y == UQ_NONE) {
900 			return (EINVAL);
901 		}
902 		USB_MTX_LOCK(&usb_quirk_mtx);
903 		pqe = usb_quirk_get_entry(pgq->vid, pgq->pid,
904 		    pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 0);
905 		if (pqe == NULL) {
906 			USB_MTX_UNLOCK(&usb_quirk_mtx);
907 			return (EINVAL);
908 		}
909 		for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
910 			if (pqe->quirks[x] == y) {
911 				pqe->quirks[x] = UQ_NONE;
912 				break;
913 			}
914 		}
915 		if (x == USB_SUB_QUIRKS_MAX) {
916 			USB_MTX_UNLOCK(&usb_quirk_mtx);
917 			return (ENOMEM);
918 		}
919 		for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
920 			if (pqe->quirks[x] != UQ_NONE) {
921 				break;
922 			}
923 		}
924 		if (x == USB_SUB_QUIRKS_MAX) {
925 			/* all quirk entries are unused - release */
926 			memset(pqe, 0, sizeof(*pqe));
927 		}
928 		USB_MTX_UNLOCK(&usb_quirk_mtx);
929 		return (0);		/* success */
930 
931 	default:
932 		break;
933 	}
934 	return (ENOIOCTL);
935 }
936 
937 /*------------------------------------------------------------------------*
938  *	usb_quirk_strtou16
939  *
940  * Helper function to scan a 16-bit integer.
941  *------------------------------------------------------------------------*/
942 static uint16_t
943 usb_quirk_strtou16(const char **pptr, const char *name, const char *what)
944 {
945 	unsigned long value;
946 	char *end;
947 
948 	value = strtoul(*pptr, &end, 0);
949 	if (value > 65535 || *pptr == end || (*end != ' ' && *end != '\t')) {
950 		printf("%s: %s 16-bit %s value set to zero\n",
951 		    name, what, *end == 0 ? "incomplete" : "invalid");
952 		return (0);
953 	}
954 	*pptr = end + 1;
955 	return ((uint16_t)value);
956 }
957 
958 /*------------------------------------------------------------------------*
959  *	usb_quirk_add_entry_from_str
960  *
961  * Add a USB quirk entry from string.
962  *     "VENDOR PRODUCT LO_REV HI_REV QUIRK[,QUIRK[,...]]"
963  *------------------------------------------------------------------------*/
964 static void
965 usb_quirk_add_entry_from_str(const char *name, const char *env)
966 {
967 	struct usb_quirk_entry entry = { };
968 	struct usb_quirk_entry *new;
969 	uint16_t quirk_idx;
970 	uint16_t quirk;
971 	const char *end;
972 
973 	/* check for invalid environment variable */
974 	if (name == NULL || env == NULL)
975 		return;
976 
977 	if (bootverbose)
978 		printf("Adding USB QUIRK '%s' = '%s'\n", name, env);
979 
980 	/* parse device information */
981 	entry.vid = usb_quirk_strtou16(&env, name, "Vendor ID");
982 	entry.pid = usb_quirk_strtou16(&env, name, "Product ID");
983 	entry.lo_rev = usb_quirk_strtou16(&env, name, "Low revision");
984 	entry.hi_rev = usb_quirk_strtou16(&env, name, "High revision");
985 
986 	/* parse quirk information */
987 	quirk_idx = 0;
988 	while (*env != 0 && quirk_idx != USB_SUB_QUIRKS_MAX) {
989 		/* skip whitespace before quirks */
990 		while (*env == ' ' || *env == '\t')
991 			env++;
992 
993 		/* look for quirk separation character */
994 		end = strchr(env, ',');
995 		if (end == NULL)
996 			end = env + strlen(env);
997 
998 		/* lookup quirk in string table */
999 		quirk = usb_strquirk(env, end - env);
1000 		if (quirk < USB_QUIRK_MAX) {
1001 			entry.quirks[quirk_idx++] = quirk;
1002 		} else {
1003 			printf("%s: unknown USB quirk '%.*s' (skipped)\n",
1004 			    name, (int)(end - env), env);
1005 		}
1006 		env = end;
1007 
1008 		/* skip quirk delimiter, if any */
1009 		if (*env != 0)
1010 			env++;
1011 	}
1012 
1013 	/* register quirk */
1014 	if (quirk_idx != 0) {
1015 		if (*env != 0) {
1016 			printf("%s: Too many USB quirks, only %d allowed!\n",
1017 			    name, USB_SUB_QUIRKS_MAX);
1018 		}
1019 		USB_MTX_LOCK(&usb_quirk_mtx);
1020 		new = usb_quirk_get_entry(entry.vid, entry.pid,
1021 		    entry.lo_rev, entry.hi_rev, 1);
1022 		if (new == NULL)
1023 			printf("%s: USB quirks table is full!\n", name);
1024 		else
1025 			memcpy(new->quirks, entry.quirks, sizeof(entry.quirks));
1026 		USB_MTX_UNLOCK(&usb_quirk_mtx);
1027 	} else {
1028 		printf("%s: No USB quirks found!\n", name);
1029 	}
1030 }
1031 
1032 static void
1033 usb_quirk_init(void *arg)
1034 {
1035 	char envkey[sizeof(USB_QUIRK_ENVROOT) + 2];	/* 2 digits max, 0 to 99 */
1036 	int i;
1037 
1038 	/* initialize mutex */
1039 	mtx_init(&usb_quirk_mtx, "USB quirk", NULL, MTX_DEF);
1040 
1041 	/* look for quirks defined by the environment variable */
1042 	for (i = 0; i != 100; i++) {
1043 		snprintf(envkey, sizeof(envkey), USB_QUIRK_ENVROOT "%d", i);
1044 
1045 		/* Stop at first undefined var */
1046 		if (!testenv(envkey))
1047 			break;
1048 
1049 		/* parse environment variable */
1050 		usb_quirk_add_entry_from_str(envkey, kern_getenv(envkey));
1051 	}
1052 
1053 	/* register our function */
1054 	usb_test_quirk_p = &usb_test_quirk_by_info;
1055 	usb_quirk_ioctl_p = &usb_quirk_ioctl;
1056 }
1057 
1058 static void
1059 usb_quirk_uninit(void *arg)
1060 {
1061 	usb_quirk_unload(arg);
1062 
1063 	/* destroy mutex */
1064 	mtx_destroy(&usb_quirk_mtx);
1065 }
1066 
1067 SYSINIT(usb_quirk_init, SI_SUB_LOCK, SI_ORDER_FIRST, usb_quirk_init, NULL);
1068 SYSUNINIT(usb_quirk_uninit, SI_SUB_LOCK, SI_ORDER_ANY, usb_quirk_uninit, NULL);
1069