xref: /freebsd/sys/dev/usb/quirk/usb_quirk.c (revision 952364486a4b9d135e4b28f7f88a8703a74eae6f)
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(DREAMLINK, DL100B, 0x0000, 0xffff, UQ_HID_IGNORE),
114 	USB_QUIRK(ITUNERNET, USBLCD2X20, 0x0000, 0xffff, UQ_HID_IGNORE),
115 	USB_QUIRK(ITUNERNET, USBLCD4X20, 0x0000, 0xffff, UQ_HID_IGNORE),
116 	USB_QUIRK(LIEBERT, POWERSURE_PXT, 0x0000, 0xffff, UQ_HID_IGNORE),
117 	USB_QUIRK(LIEBERT2, PSI1000, 0x0000, 0xffff, UQ_HID_IGNORE),
118 	USB_QUIRK(MGE, UPS1, 0x0000, 0xffff, UQ_HID_IGNORE),
119 	USB_QUIRK(MGE, UPS2, 0x0000, 0xffff, UQ_HID_IGNORE),
120 	USB_QUIRK(APPLE, IPHONE, 0x0000, 0xffff, UQ_HID_IGNORE),
121 	USB_QUIRK(APPLE, IPHONE_3G, 0x0000, 0xffff, UQ_HID_IGNORE),
122 	USB_QUIRK(MEGATEC, UPS, 0x0000, 0xffff, UQ_HID_IGNORE),
123 	/* Devices which should be ignored by both ukbd and uhid */
124 	USB_QUIRK(CYPRESS, WISPY1A, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
125 	USB_QUIRK(METAGEEK, WISPY1B, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
126 	USB_QUIRK(METAGEEK, WISPY24X, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
127 	USB_QUIRK(METAGEEK2, WISPYDBX, 0x0000, 0xffff, UQ_KBD_IGNORE, UQ_HID_IGNORE),
128 	USB_QUIRK(TENX, UAUDIO0, 0x0101, 0x0101, UQ_AUDIO_SWAP_LR),
129 	/* MS keyboards do weird things */
130 	USB_QUIRK(MICROSOFT, NATURAL4000, 0x0000, 0xFFFF, UQ_KBD_BOOTPROTO),
131 	USB_QUIRK(MICROSOFT, WLINTELLIMOUSE, 0x0000, 0xffff, UQ_MS_LEADING_BYTE),
132 	/* Quirk for Corsair Vengeance K60 keyboard */
133 	USB_QUIRK(CORSAIR, K60, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
134 	/* Quirk for Corsair Vengeance K70 keyboard */
135 	USB_QUIRK(CORSAIR, K70, 0x0000, 0xffff, UQ_KBD_BOOTPROTO),
136 	/* umodem(4) device quirks */
137 	USB_QUIRK(METRICOM, RICOCHET_GS, 0x100, 0x100, UQ_ASSUME_CM_OVER_DATA),
138 	USB_QUIRK(SANYO, SCP4900, 0x000, 0x000, UQ_ASSUME_CM_OVER_DATA),
139 	USB_QUIRK(MOTOROLA2, T720C, 0x001, 0x001, UQ_ASSUME_CM_OVER_DATA),
140 	USB_QUIRK(EICON, DIVA852, 0x100, 0x100, UQ_ASSUME_CM_OVER_DATA),
141 	USB_QUIRK(SIEMENS2, ES75, 0x000, 0x000, UQ_ASSUME_CM_OVER_DATA),
142 	USB_QUIRK(QUALCOMM, CDMA_MSM, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
143 	USB_QUIRK(QUALCOMM2, CDMA_MSM, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
144 	USB_QUIRK(CURITEL, UM150, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
145 	USB_QUIRK(CURITEL, UM175, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
146 	USB_QUIRK(VERTEX, VW110L, 0x0000, 0xffff, UQ_ASSUME_CM_OVER_DATA),
147 
148 	/* USB Mass Storage Class Quirks */
149 	USB_QUIRK_VP(USB_VENDOR_ASAHIOPTICAL, 0, UQ_MSC_NO_RS_CLEAR_UA,
150 	    UQ_MATCH_VENDOR_ONLY),
151 	USB_QUIRK(ADDON, ATTACHE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
152 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
153 	USB_QUIRK(ADDON, A256MB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
154 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
155 	USB_QUIRK(ADDON, DISKPRO512, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
156 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
157 	USB_QUIRK(ADDONICS2, CABLE_205, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
158 	    UQ_MSC_FORCE_PROTO_SCSI),
159 	USB_QUIRK(AIPTEK, POCKETCAM3M, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
160 	    UQ_MSC_FORCE_PROTO_SCSI),
161 	USB_QUIRK(ALCOR, UMCR_9361, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
162 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
163 	USB_QUIRK(ALCOR, TRANSCEND, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
164 	    UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_TEST_UNIT_READY),
165 	USB_QUIRK(APACER, HT202, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
166 	    UQ_MSC_NO_SYNC_CACHE),
167 	USB_QUIRK(ASAHIOPTICAL, OPTIO230, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
168 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
169 	USB_QUIRK(ASAHIOPTICAL, OPTIO330, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
170 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
171 	USB_QUIRK(ATP, EUSB, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
172 	USB_QUIRK(BELKIN, USB2SCSI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
173 	    UQ_MSC_FORCE_PROTO_SCSI),
174 	USB_QUIRK(CASIO, QV_DIGICAM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
175 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
176 	USB_QUIRK(CCYU, ED1064, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
177 	    UQ_MSC_FORCE_PROTO_SCSI),
178 	USB_QUIRK(CENTURY, EX35QUAT, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
179 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
180 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
181 	USB_QUIRK(CYPRESS, XX6830XX, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
182 	    UQ_MSC_NO_SYNC_CACHE),
183 	USB_QUIRK(DESKNOTE, UCR_61S2B, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
184 	    UQ_MSC_FORCE_PROTO_SCSI),
185 	USB_QUIRK(DMI, CFSM_RW, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
186 	    UQ_MSC_NO_GETMAXLUN),
187 	USB_QUIRK(EMTEC, RUF2PS, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
188 	USB_QUIRK(EPSON, STYLUS_875DC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
189 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
190 	USB_QUIRK(EPSON, STYLUS_895, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
191 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
192 	USB_QUIRK(FEIYA, 5IN1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
193 	    UQ_MSC_FORCE_PROTO_SCSI),
194 	USB_QUIRK(FEIYA, ELANGO, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
195 	USB_QUIRK(FREECOM, DVD, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
196 	USB_QUIRK(FUJIPHOTO, MASS0100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
197 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_NO_SYNC_CACHE),
198 	USB_QUIRK(GENESYS, GL641USB2IDE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
199 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
200 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE, UQ_MSC_NO_SYNC_CACHE),
201 	USB_QUIRK(GENESYS, GL641USB2IDE_2, 0x0000, 0xffff,
202 	    UQ_MSC_FORCE_WIRE_BBB, UQ_MSC_FORCE_PROTO_ATAPI,
203 	    UQ_MSC_FORCE_SHORT_INQ, UQ_MSC_NO_START_STOP,
204 	    UQ_MSC_IGNORE_RESIDUE),
205 	USB_QUIRK(GENESYS, GL641USB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
206 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
207 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
208 	USB_QUIRK(GENESYS, GL641USB_2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
209 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
210 	USB_QUIRK(HAGIWARA, FG, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
211 	    UQ_MSC_FORCE_PROTO_SCSI),
212 	USB_QUIRK(HAGIWARA, FGSM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
213 	    UQ_MSC_FORCE_PROTO_SCSI),
214 	USB_QUIRK(HITACHI, DVDCAM_DZ_MV100A, 0x0000, 0xffff,
215 	    UQ_MSC_FORCE_WIRE_CBI, UQ_MSC_FORCE_PROTO_SCSI,
216 	    UQ_MSC_NO_GETMAXLUN),
217 	USB_QUIRK(HITACHI, DVDCAM_USB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
218 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
219 	USB_QUIRK(HP, CDW4E, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_ATAPI),
220 	USB_QUIRK(HP, CDW8200, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
221 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
222 	    UQ_MSC_NO_START_STOP),
223 	USB_QUIRK(IMAGINATION, DBX1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
224 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
225 	USB_QUIRK(INSYSTEM, USBCABLE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
226 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
227 	    UQ_MSC_NO_START_STOP, UQ_MSC_ALT_IFACE_1),
228 	USB_QUIRK(INSYSTEM, ATAPI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
229 	    UQ_MSC_FORCE_PROTO_RBC),
230 	USB_QUIRK(INSYSTEM, STORAGE_V2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
231 	    UQ_MSC_FORCE_PROTO_RBC),
232 	USB_QUIRK(IODATA, IU_CD2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
233 	    UQ_MSC_FORCE_PROTO_SCSI),
234 	USB_QUIRK(IODATA, DVR_UEH8, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
235 	    UQ_MSC_FORCE_PROTO_SCSI),
236 	USB_QUIRK(IOMEGA, ZIP100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
237 	    UQ_MSC_FORCE_PROTO_SCSI,
238 	    UQ_MSC_NO_TEST_UNIT_READY), /* XXX ZIP drives can also use ATAPI */
239 	USB_QUIRK(JMICRON, JM20337, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
240 	    UQ_MSC_FORCE_PROTO_SCSI,
241 	    UQ_MSC_NO_SYNC_CACHE),
242 	USB_QUIRK(KINGSTON, HYPERX3_0, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
243 	USB_QUIRK(KYOCERA, FINECAM_L3, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
244 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
245 	USB_QUIRK(KYOCERA, FINECAM_S3X, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
246 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
247 	USB_QUIRK(KYOCERA, FINECAM_S4, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
248 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
249 	USB_QUIRK(KYOCERA, FINECAM_S5, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
250 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
251 	USB_QUIRK(LACIE, HD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
252 	    UQ_MSC_FORCE_PROTO_RBC),
253 	USB_QUIRK(LEXAR, CF_READER, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
254 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
255 	USB_QUIRK(LEXAR, JUMPSHOT, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
256 	USB_QUIRK(LEXAR, JUMPDRIVE, 0x0000, 0xffff, UQ_MSC_NO_INQUIRY),
257 	USB_QUIRK(LOGITEC, LDR_H443SU2, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
258 	USB_QUIRK(LOGITEC, LDR_H443U2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
259 	    UQ_MSC_FORCE_PROTO_SCSI,),
260 	USB_QUIRK(MELCO, DUBPXXG, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
261 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
262 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
263 	USB_QUIRK(MICROTECH, DPCM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
264 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_TEST_UNIT_READY,
265 	    UQ_MSC_NO_START_STOP),
266 	USB_QUIRK(MICRON, REALSSD, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
267 	USB_QUIRK(MICROTECH, SCSIDB25, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
268 	    UQ_MSC_FORCE_PROTO_SCSI),
269 	USB_QUIRK(MICROTECH, SCSIHD50, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
270 	    UQ_MSC_FORCE_PROTO_SCSI),
271 	USB_QUIRK(MINOLTA, E223, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
272 	USB_QUIRK(MINOLTA, F300, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
273 	    UQ_MSC_FORCE_PROTO_SCSI),
274 	USB_QUIRK(MITSUMI, CDRRW, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI |
275 	    UQ_MSC_FORCE_PROTO_ATAPI),
276 	USB_QUIRK(MOTOROLA2, E398, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
277 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
278 	    UQ_MSC_NO_INQUIRY_EVPD, UQ_MSC_NO_GETMAXLUN),
279 	USB_QUIRK_VP(USB_VENDOR_MPMAN, 0, UQ_MSC_NO_SYNC_CACHE,
280 	    UQ_MATCH_VENDOR_ONLY),
281 	USB_QUIRK(MSYSTEMS, DISKONKEY, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
282 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE, UQ_MSC_NO_GETMAXLUN,
283 	    UQ_MSC_NO_RS_CLEAR_UA),
284 	USB_QUIRK(MSYSTEMS, DISKONKEY2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
285 	    UQ_MSC_FORCE_PROTO_ATAPI),
286 	USB_QUIRK(MYSON, HEDEN, 0x0000, 0xffff, UQ_MSC_IGNORE_RESIDUE,
287 	    UQ_MSC_NO_SYNC_CACHE),
288 	USB_QUIRK(NEODIO, ND3260, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
289 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ),
290 	USB_QUIRK(NETAC, CF_CARD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
291 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
292 	USB_QUIRK(NETAC, ONLYDISK, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
293 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
294 	USB_QUIRK(NETCHIP, CLIK_40, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_ATAPI,
295 	    UQ_MSC_NO_INQUIRY),
296 	USB_QUIRK(NETCHIP, POCKETBOOK, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
297 	USB_QUIRK(NIKON, D300, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
298 	    UQ_MSC_FORCE_PROTO_SCSI),
299 	USB_QUIRK(OLYMPUS, C1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
300 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_WRONG_CSWSIG),
301 	USB_QUIRK(OLYMPUS, C700, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN),
302 	USB_QUIRK(ONSPEC, SDS_HOTFIND_D, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
303 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN, UQ_MSC_NO_SYNC_CACHE),
304 	USB_QUIRK(ONSPEC, CFMS_RW, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
305 	USB_QUIRK(ONSPEC, CFSM_COMBO, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
306 	USB_QUIRK(ONSPEC, CFSM_READER, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
307 	USB_QUIRK(ONSPEC, CFSM_READER2, 0x0000, 0xffff,
308 	    UQ_MSC_FORCE_PROTO_SCSI),
309 	USB_QUIRK(ONSPEC, MDCFE_B_CF_READER, 0x0000, 0xffff,
310 	    UQ_MSC_FORCE_PROTO_SCSI),
311 	USB_QUIRK(ONSPEC, MDSM_B_READER, 0x0000, 0xffff,
312 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
313 	USB_QUIRK(ONSPEC, READER, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
314 	USB_QUIRK(ONSPEC, UCF100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
315 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY, UQ_MSC_NO_GETMAXLUN),
316 	USB_QUIRK(ONSPEC2, IMAGEMATE_SDDR55, 0x0000, 0xffff,
317 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
318 	USB_QUIRK(PANASONIC, KXL840AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
319 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_GETMAXLUN),
320 	USB_QUIRK(PANASONIC, KXLCB20AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
321 	    UQ_MSC_FORCE_PROTO_SCSI),
322 	USB_QUIRK(PANASONIC, KXLCB35AN, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
323 	    UQ_MSC_FORCE_PROTO_SCSI),
324 	USB_QUIRK(PANASONIC, LS120CAM, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_UFI),
325 	USB_QUIRK(PLEXTOR, 40_12_40U, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
326 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_TEST_UNIT_READY),
327 	USB_QUIRK(PNY, ATTACHE2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
328 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
329 	    UQ_MSC_NO_START_STOP),
330 	USB_QUIRK(PROLIFIC, PL2506, 0x0000, 0xffff,
331 	    UQ_MSC_NO_SYNC_CACHE),
332 	USB_QUIRK_VP(USB_VENDOR_SAMSUNG_TECHWIN,
333 	    USB_PRODUCT_SAMSUNG_TECHWIN_DIGIMAX_410, UQ_MSC_FORCE_WIRE_BBB,
334 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
335 	USB_QUIRK(SANDISK, SDDR05A, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
336 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1,
337 	    UQ_MSC_NO_GETMAXLUN),
338 	USB_QUIRK(SANDISK, SDDR09, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
339 	    UQ_MSC_READ_CAP_OFFBY1, UQ_MSC_NO_GETMAXLUN),
340 	USB_QUIRK(SANDISK, SDDR12, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
341 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1,
342 	    UQ_MSC_NO_GETMAXLUN),
343 	USB_QUIRK(SANDISK, SDCZ2_128, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
344 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
345 	    UQ_MSC_NO_SYNC_CACHE),
346 	USB_QUIRK(SANDISK, SDCZ2_256, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
347 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
348 	USB_QUIRK(SANDISK, SDCZ4_128, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
349 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
350 	USB_QUIRK(SANDISK, SDCZ4_256, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
351 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
352 	USB_QUIRK(SANDISK, SDDR31, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
353 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1),
354 	USB_QUIRK(SANDISK, IMAGEMATE_SDDR289, 0x0000, 0xffff,
355 	    UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_GETMAXLUN),
356 	USB_QUIRK(SCANLOGIC, SL11R, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
357 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_INQUIRY),
358 	USB_QUIRK(SHUTTLE, EUSB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
359 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_NO_TEST_UNIT_READY,
360 	    UQ_MSC_NO_START_STOP, UQ_MSC_SHUTTLE_INIT),
361 	USB_QUIRK(SHUTTLE, CDRW, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
362 	    UQ_MSC_FORCE_PROTO_ATAPI),
363 	USB_QUIRK(SHUTTLE, CF, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
364 	    UQ_MSC_FORCE_PROTO_ATAPI),
365 	USB_QUIRK(SHUTTLE, EUSBATAPI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
366 	    UQ_MSC_FORCE_PROTO_ATAPI),
367 	USB_QUIRK(SHUTTLE, EUSBCFSM, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
368 	USB_QUIRK(SHUTTLE, EUSCSI, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
369 	    UQ_MSC_FORCE_PROTO_SCSI),
370 	USB_QUIRK(SHUTTLE, HIFD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
371 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
372 	USB_QUIRK(SHUTTLE, SDDR09, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI,
373 	    UQ_MSC_NO_GETMAXLUN),
374 	USB_QUIRK(SHUTTLE, ZIOMMC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
375 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
376 	USB_QUIRK(SIGMATEL, I_BEAD100, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
377 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_SHUTTLE_INIT),
378 	USB_QUIRK(SIIG, WINTERREADER, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
379 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
380 	USB_QUIRK(SKANHEX, MD_7425, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
381 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
382 	USB_QUIRK(SKANHEX, SX_520Z, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
383 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
384 	USB_QUIRK(SONY, HANDYCAM, 0x0500, 0x0500, UQ_MSC_FORCE_WIRE_CBI,
385 	    UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
386 	USB_QUIRK(SONY, CLIE_40_MS, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
387 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
388 	USB_QUIRK(SONY, DSC, 0x0500, 0x0500, UQ_MSC_FORCE_WIRE_CBI,
389 	    UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
390 	USB_QUIRK(SONY, DSC, 0x0600, 0x0600, UQ_MSC_FORCE_WIRE_CBI,
391 	    UQ_MSC_FORCE_PROTO_RBC, UQ_MSC_RBC_PAD_TO_12),
392 	USB_QUIRK(SONY, DSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
393 	    UQ_MSC_FORCE_PROTO_RBC),
394 	USB_QUIRK(SONY, HANDYCAM, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
395 	    UQ_MSC_FORCE_PROTO_RBC),
396 	USB_QUIRK(SONY, MSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
397 	    UQ_MSC_FORCE_PROTO_RBC),
398 	USB_QUIRK(SONY, MS_MSC_U03, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
399 	    UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_GETMAXLUN),
400 	USB_QUIRK(SONY, MS_NW_MS7, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
401 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
402 	USB_QUIRK(SONY, MS_PEG_N760C, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
403 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
404 	USB_QUIRK(SONY, MSACUS1, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
405 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN),
406 	USB_QUIRK(SONY, PORTABLE_HDD_V2, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
407 	    UQ_MSC_FORCE_PROTO_SCSI),
408 	USB_QUIRK(STMICRO, ST72682, 0x0000, 0xffff, UQ_MSC_NO_PREVENT_ALLOW),
409 	USB_QUIRK(SUPERTOP, IDE, 0x0000, 0xffff, UQ_MSC_IGNORE_RESIDUE,
410 	    UQ_MSC_NO_SYNC_CACHE),
411 	USB_QUIRK(SUPERTOP, FLASHDRIVE, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
412 	    UQ_MSC_NO_SYNC_CACHE),
413 	USB_QUIRK(TAUGA, CAMERAMATE, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
414 	USB_QUIRK(TEAC, FD05PUB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
415 	    UQ_MSC_FORCE_PROTO_UFI),
416 	USB_QUIRK(TECLAST, TLC300, 0x0000, 0xffff, UQ_MSC_NO_TEST_UNIT_READY,
417 	    UQ_MSC_NO_SYNC_CACHE),
418 	USB_QUIRK(TREK, MEMKEY, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
419 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
420 	USB_QUIRK(TREK, THUMBDRIVE_8MB, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
421 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_IGNORE_RESIDUE),
422 	USB_QUIRK(TRUMPION, C3310, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
423 	    UQ_MSC_FORCE_PROTO_UFI),
424 	USB_QUIRK(TRUMPION, MP3, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_RBC),
425 	USB_QUIRK(TRUMPION, T33520, 0x0000, 0xffff, UQ_MSC_FORCE_PROTO_SCSI),
426 	USB_QUIRK(TWINMOS, MDIV, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
427 	    UQ_MSC_FORCE_PROTO_SCSI),
428 	USB_QUIRK(VIA, USB2IDEBRIDGE, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
429 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_SYNC_CACHE),
430 	USB_QUIRK(VIVITAR, 35XX, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
431 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
432 	USB_QUIRK(WESTERN, COMBO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
433 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
434 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
435 	USB_QUIRK(WESTERN, EXTHDD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
436 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
437 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
438 	USB_QUIRK(WESTERN, MYBOOK, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
439 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY_EVPD,
440 	    UQ_MSC_NO_SYNC_CACHE),
441 	USB_QUIRK(WESTERN, MYPASSPORT_00, 0x0000, 0xffff, UQ_MSC_FORCE_SHORT_INQ),
442 	USB_QUIRK(WESTERN, MYPASSPORT_01, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
443 	USB_QUIRK(WESTERN, MYPASSPORT_02, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
444 	USB_QUIRK(WESTERN, MYPASSPORT_03, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
445 	USB_QUIRK(WESTERN, MYPASSPORT_04, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
446 	USB_QUIRK(WESTERN, MYPASSPORT_05, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
447 	USB_QUIRK(WESTERN, MYPASSPORT_06, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
448 	USB_QUIRK(WESTERN, MYPASSPORT_07, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
449 	USB_QUIRK(WESTERN, MYPASSPORT_08, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
450 	USB_QUIRK(WESTERN, MYPASSPORT_09, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
451 	USB_QUIRK(WESTERN, MYPASSPORT_10, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
452 	USB_QUIRK(WESTERN, MYPASSPORT_11, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
453 	USB_QUIRK(WESTERN, MYPASSPORTES_00, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
454 	USB_QUIRK(WESTERN, MYPASSPORTES_01, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
455 	USB_QUIRK(WESTERN, MYPASSPORTES_02, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
456 	USB_QUIRK(WESTERN, MYPASSPORTES_03, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
457 	USB_QUIRK(WESTERN, MYPASSPORTES_04, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
458 	USB_QUIRK(WESTERN, MYPASSPORTES_05, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
459 	USB_QUIRK(WESTERN, MYPASSPORTES_06, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
460 	USB_QUIRK(WESTERN, MYPASSPORTES_07, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
461 	USB_QUIRK(WESTERN, MYPASSPORTES_08, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
462 	USB_QUIRK(WESTERN, MYPASSPORTES_09, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
463 	USB_QUIRK(WINMAXGROUP, FLASH64MC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
464 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY),
465 	USB_QUIRK(YANO, FW800HD, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
466 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_FORCE_SHORT_INQ,
467 	    UQ_MSC_NO_START_STOP, UQ_MSC_IGNORE_RESIDUE),
468 	USB_QUIRK(YANO, U640MO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI_I,
469 	    UQ_MSC_FORCE_PROTO_ATAPI, UQ_MSC_FORCE_SHORT_INQ),
470 	USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0000, 0x007F, UQ_MSC_FORCE_WIRE_CBI,
471 	    UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
472 	    UQ_MSC_NO_TEST_UNIT_READY, UQ_MSC_NO_GETMAXLUN),
473 	USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0080, 0x0080, UQ_MSC_FORCE_WIRE_CBI_I,
474 	    UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
475 	    UQ_MSC_NO_TEST_UNIT_READY, UQ_MSC_NO_GETMAXLUN),
476 	USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0081, 0xFFFF, UQ_MSC_FORCE_WIRE_CBI_I,
477 	    UQ_MSC_FORCE_PROTO_UFI, UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED,
478 	    UQ_MSC_NO_GETMAXLUN),
479 	USB_QUIRK(ZORAN, EX20DSC, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_CBI,
480 	    UQ_MSC_FORCE_PROTO_ATAPI),
481 	USB_QUIRK(MEIZU, M6_SL, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
482 	    UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_INQUIRY, UQ_MSC_NO_SYNC_CACHE),
483 	USB_QUIRK(TOSHIBA, TRANSMEMORY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
484 	    UQ_MSC_NO_PREVENT_ALLOW),
485 	USB_QUIRK(VIALABS, USB30SATABRIDGE, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
486 	USB_QUIRK(QUALCOMMINC, ZTE_MF730M, 0x0000, 0xffff, UQ_MSC_NO_GETMAXLUN,
487 	    UQ_MSC_NO_INQUIRY, UQ_CFG_INDEX_0),
488 	/* Non-standard USB MIDI devices */
489 	USB_QUIRK(ROLAND, UM1, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
490 	USB_QUIRK(ROLAND, SC8850, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
491 	USB_QUIRK(ROLAND, SD90, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
492 	USB_QUIRK(ROLAND, UM880N, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
493 	USB_QUIRK(ROLAND, UA100, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
494 	USB_QUIRK(ROLAND, UM4, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
495 	USB_QUIRK(ROLAND, U8, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
496 	USB_QUIRK(ROLAND, UM2, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
497 	USB_QUIRK(ROLAND, SC8820, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
498 	USB_QUIRK(ROLAND, PC300, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
499 	USB_QUIRK(ROLAND, SK500, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
500 	USB_QUIRK(ROLAND, SCD70, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
501 	USB_QUIRK(ROLAND, UM550, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
502 	USB_QUIRK(ROLAND, SD20, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
503 	USB_QUIRK(ROLAND, SD80, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
504 	USB_QUIRK(ROLAND, UA700, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
505 	USB_QUIRK(EGO, M4U, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
506 	USB_QUIRK(LOGILINK, U2M, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
507 	USB_QUIRK(MEDELI, DD305, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI, UQ_MATCH_VENDOR_ONLY),
508 	USB_QUIRK(REDOCTANE, GHMIDI, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
509 	USB_QUIRK(TEXTECH, U2M_1, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
510 	USB_QUIRK(TEXTECH, U2M_2, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
511 	USB_QUIRK(WCH2, U2M, 0x0000, 0xffff, UQ_SINGLE_CMD_MIDI),
512 
513 	/* Non-standard USB AUDIO devices */
514 	USB_QUIRK(MAUDIO, FASTTRACKULTRA, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
515 	USB_QUIRK(MAUDIO, FASTTRACKULTRA8R, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
516 
517 	/*
518 	 * Quirks for manufacturers which USB devices does not respond
519 	 * after issuing non-supported commands:
520 	 */
521 	USB_QUIRK(ALCOR, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MSC_NO_TEST_UNIT_READY, UQ_MATCH_VENDOR_ONLY),
522 	USB_QUIRK(APPLE, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
523 	USB_QUIRK(FEIYA, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
524 	USB_QUIRK(REALTEK, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
525 	USB_QUIRK(INITIO, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
526 };
527 #undef USB_QUIRK_VP
528 #undef USB_QUIRK
529 
530 static const char *usb_quirk_str[USB_QUIRK_MAX] = {
531 	[UQ_NONE]		= "UQ_NONE",
532 	[UQ_MATCH_VENDOR_ONLY]	= "UQ_MATCH_VENDOR_ONLY",
533 	[UQ_AUDIO_SWAP_LR]	= "UQ_AUDIO_SWAP_LR",
534 	[UQ_AU_INP_ASYNC]	= "UQ_AU_INP_ASYNC",
535 	[UQ_AU_NO_FRAC]		= "UQ_AU_NO_FRAC",
536 	[UQ_AU_NO_XU]		= "UQ_AU_NO_XU",
537 	[UQ_BAD_ADC]		= "UQ_BAD_ADC",
538 	[UQ_BAD_AUDIO]		= "UQ_BAD_AUDIO",
539 	[UQ_BROKEN_BIDIR]	= "UQ_BROKEN_BIDIR",
540 	[UQ_BUS_POWERED]	= "UQ_BUS_POWERED",
541 	[UQ_HID_IGNORE]		= "UQ_HID_IGNORE",
542 	[UQ_KBD_IGNORE]		= "UQ_KBD_IGNORE",
543 	[UQ_KBD_BOOTPROTO]	= "UQ_KBD_BOOTPROTO",
544 	[UQ_UMS_IGNORE]		= "UQ_UMS_IGNORE",
545 	[UQ_MS_BAD_CLASS]	= "UQ_MS_BAD_CLASS",
546 	[UQ_MS_LEADING_BYTE]	= "UQ_MS_LEADING_BYTE",
547 	[UQ_MS_REVZ]		= "UQ_MS_REVZ",
548 	[UQ_NO_STRINGS]		= "UQ_NO_STRINGS",
549 	[UQ_POWER_CLAIM]	= "UQ_POWER_CLAIM",
550 	[UQ_SPUR_BUT_UP]	= "UQ_SPUR_BUT_UP",
551 	[UQ_SWAP_UNICODE]	= "UQ_SWAP_UNICODE",
552 	[UQ_CFG_INDEX_1]	= "UQ_CFG_INDEX_1",
553 	[UQ_CFG_INDEX_2]	= "UQ_CFG_INDEX_2",
554 	[UQ_CFG_INDEX_3]	= "UQ_CFG_INDEX_3",
555 	[UQ_CFG_INDEX_4]	= "UQ_CFG_INDEX_4",
556 	[UQ_CFG_INDEX_0]	= "UQ_CFG_INDEX_0",
557 	[UQ_ASSUME_CM_OVER_DATA]	= "UQ_ASSUME_CM_OVER_DATA",
558 	[UQ_MSC_NO_TEST_UNIT_READY]	= "UQ_MSC_NO_TEST_UNIT_READY",
559 	[UQ_MSC_NO_RS_CLEAR_UA]		= "UQ_MSC_NO_RS_CLEAR_UA",
560 	[UQ_MSC_NO_START_STOP]		= "UQ_MSC_NO_START_STOP",
561 	[UQ_MSC_NO_GETMAXLUN]		= "UQ_MSC_NO_GETMAXLUN",
562 	[UQ_MSC_NO_INQUIRY]		= "UQ_MSC_NO_INQUIRY",
563 	[UQ_MSC_NO_INQUIRY_EVPD]	= "UQ_MSC_NO_INQUIRY_EVPD",
564 	[UQ_MSC_NO_PREVENT_ALLOW]	= "UQ_MSC_NO_PREVENT_ALLOW",
565 	[UQ_MSC_NO_SYNC_CACHE]		= "UQ_MSC_NO_SYNC_CACHE",
566 	[UQ_MSC_SHUTTLE_INIT]		= "UQ_MSC_SHUTTLE_INIT",
567 	[UQ_MSC_ALT_IFACE_1]		= "UQ_MSC_ALT_IFACE_1",
568 	[UQ_MSC_FLOPPY_SPEED]		= "UQ_MSC_FLOPPY_SPEED",
569 	[UQ_MSC_IGNORE_RESIDUE]		= "UQ_MSC_IGNORE_RESIDUE",
570 	[UQ_MSC_WRONG_CSWSIG]		= "UQ_MSC_WRONG_CSWSIG",
571 	[UQ_MSC_RBC_PAD_TO_12]		= "UQ_MSC_RBC_PAD_TO_12",
572 	[UQ_MSC_READ_CAP_OFFBY1]	= "UQ_MSC_READ_CAP_OFFBY1",
573 	[UQ_MSC_FORCE_SHORT_INQ]	= "UQ_MSC_FORCE_SHORT_INQ",
574 	[UQ_MSC_FORCE_WIRE_BBB]		= "UQ_MSC_FORCE_WIRE_BBB",
575 	[UQ_MSC_FORCE_WIRE_CBI]		= "UQ_MSC_FORCE_WIRE_CBI",
576 	[UQ_MSC_FORCE_WIRE_CBI_I]	= "UQ_MSC_FORCE_WIRE_CBI_I",
577 	[UQ_MSC_FORCE_PROTO_SCSI]	= "UQ_MSC_FORCE_PROTO_SCSI",
578 	[UQ_MSC_FORCE_PROTO_ATAPI]	= "UQ_MSC_FORCE_PROTO_ATAPI",
579 	[UQ_MSC_FORCE_PROTO_UFI]	= "UQ_MSC_FORCE_PROTO_UFI",
580 	[UQ_MSC_FORCE_PROTO_RBC]	= "UQ_MSC_FORCE_PROTO_RBC",
581 	[UQ_MSC_EJECT_HUAWEI]		= "UQ_MSC_EJECT_HUAWEI",
582 	[UQ_MSC_EJECT_SIERRA]		= "UQ_MSC_EJECT_SIERRA",
583 	[UQ_MSC_EJECT_SCSIEJECT]	= "UQ_MSC_EJECT_SCSIEJECT",
584 	[UQ_MSC_EJECT_REZERO]		= "UQ_MSC_EJECT_REZERO",
585 	[UQ_MSC_EJECT_ZTESTOR]		= "UQ_MSC_EJECT_ZTESTOR",
586 	[UQ_MSC_EJECT_CMOTECH]		= "UQ_MSC_EJECT_CMOTECH",
587 	[UQ_MSC_EJECT_WAIT]		= "UQ_MSC_EJECT_WAIT",
588 	[UQ_MSC_EJECT_SAEL_M460]	= "UQ_MSC_EJECT_SAEL_M460",
589 	[UQ_MSC_EJECT_HUAWEISCSI]	= "UQ_MSC_EJECT_HUAWEISCSI",
590 	[UQ_MSC_EJECT_HUAWEISCSI2]	= "UQ_MSC_EJECT_HUAWEISCSI2",
591 	[UQ_MSC_EJECT_TCT]		= "UQ_MSC_EJECT_TCT",
592 	[UQ_BAD_MIDI]			= "UQ_BAD_MIDI",
593 	[UQ_AU_VENDOR_CLASS]		= "UQ_AU_VENDOR_CLASS",
594 	[UQ_SINGLE_CMD_MIDI]		= "UQ_SINGLE_CMD_MIDI",
595 };
596 
597 /*------------------------------------------------------------------------*
598  *	usb_quirkstr
599  *
600  * This function converts an USB quirk code into a string.
601  *------------------------------------------------------------------------*/
602 static const char *
603 usb_quirkstr(uint16_t quirk)
604 {
605 	return ((quirk < USB_QUIRK_MAX) ?
606 	    usb_quirk_str[quirk] : "USB_QUIRK_UNKNOWN");
607 }
608 
609 /*------------------------------------------------------------------------*
610  *	usb_test_quirk_by_info
611  *
612  * Returns:
613  * 0: Quirk not found
614  * Else: Quirk found
615  *------------------------------------------------------------------------*/
616 static uint8_t
617 usb_test_quirk_by_info(const struct usbd_lookup_info *info, uint16_t quirk)
618 {
619 	uint16_t x;
620 	uint16_t y;
621 
622 	if (quirk == UQ_NONE)
623 		goto done;
624 
625 	mtx_lock(&usb_quirk_mtx);
626 
627 	for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
628 		/* see if quirk information does not match */
629 		if ((usb_quirks[x].vid != info->idVendor) ||
630 		    (usb_quirks[x].lo_rev > info->bcdDevice) ||
631 		    (usb_quirks[x].hi_rev < info->bcdDevice)) {
632 			continue;
633 		}
634 		/* see if quirk only should match vendor ID */
635 		if (usb_quirks[x].pid != info->idProduct) {
636 			if (usb_quirks[x].pid != 0)
637 				continue;
638 
639 			for (y = 0; y != USB_SUB_QUIRKS_MAX; y++) {
640 				if (usb_quirks[x].quirks[y] == UQ_MATCH_VENDOR_ONLY)
641 					break;
642 			}
643 			if (y == USB_SUB_QUIRKS_MAX)
644 				continue;
645 		}
646 		/* lookup quirk */
647 		for (y = 0; y != USB_SUB_QUIRKS_MAX; y++) {
648 			if (usb_quirks[x].quirks[y] == quirk) {
649 				mtx_unlock(&usb_quirk_mtx);
650 				DPRINTF("Found quirk '%s'.\n", usb_quirkstr(quirk));
651 				return (1);
652 			}
653 		}
654 		/* no quirk found */
655 		break;
656 	}
657 	mtx_unlock(&usb_quirk_mtx);
658 done:
659 	return (0);			/* no quirk match */
660 }
661 
662 static struct usb_quirk_entry *
663 usb_quirk_get_entry(uint16_t vid, uint16_t pid,
664     uint16_t lo_rev, uint16_t hi_rev, uint8_t do_alloc)
665 {
666 	uint16_t x;
667 
668 	mtx_assert(&usb_quirk_mtx, MA_OWNED);
669 
670 	if ((vid | pid | lo_rev | hi_rev) == 0) {
671 		/* all zero - special case */
672 		return (usb_quirks + USB_DEV_QUIRKS_MAX - 1);
673 	}
674 	/* search for an existing entry */
675 	for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
676 		/* see if quirk information does not match */
677 		if ((usb_quirks[x].vid != vid) ||
678 		    (usb_quirks[x].pid != pid) ||
679 		    (usb_quirks[x].lo_rev != lo_rev) ||
680 		    (usb_quirks[x].hi_rev != hi_rev)) {
681 			continue;
682 		}
683 		return (usb_quirks + x);
684 	}
685 
686 	if (do_alloc == 0) {
687 		/* no match */
688 		return (NULL);
689 	}
690 	/* search for a free entry */
691 	for (x = 0; x != USB_DEV_QUIRKS_MAX; x++) {
692 		/* see if quirk information does not match */
693 		if ((usb_quirks[x].vid |
694 		    usb_quirks[x].pid |
695 		    usb_quirks[x].lo_rev |
696 		    usb_quirks[x].hi_rev) != 0) {
697 			continue;
698 		}
699 		usb_quirks[x].vid = vid;
700 		usb_quirks[x].pid = pid;
701 		usb_quirks[x].lo_rev = lo_rev;
702 		usb_quirks[x].hi_rev = hi_rev;
703 
704 		return (usb_quirks + x);
705 	}
706 
707 	/* no entry found */
708 	return (NULL);
709 }
710 
711 /*------------------------------------------------------------------------*
712  *	usb_quirk_ioctl - handle quirk IOCTLs
713  *
714  * Returns:
715  * 0: Success
716  * Else: Failure
717  *------------------------------------------------------------------------*/
718 static int
719 usb_quirk_ioctl(unsigned long cmd, caddr_t data,
720     int fflag, struct thread *td)
721 {
722 	struct usb_gen_quirk *pgq;
723 	struct usb_quirk_entry *pqe;
724 	uint32_t x;
725 	uint32_t y;
726 	int err;
727 
728 	switch (cmd) {
729 	case USB_DEV_QUIRK_GET:
730 		pgq = (void *)data;
731 		x = pgq->index % USB_SUB_QUIRKS_MAX;
732 		y = pgq->index / USB_SUB_QUIRKS_MAX;
733 		if (y >= USB_DEV_QUIRKS_MAX) {
734 			return (EINVAL);
735 		}
736 		mtx_lock(&usb_quirk_mtx);
737 		/* copy out data */
738 		pgq->vid = usb_quirks[y].vid;
739 		pgq->pid = usb_quirks[y].pid;
740 		pgq->bcdDeviceLow = usb_quirks[y].lo_rev;
741 		pgq->bcdDeviceHigh = usb_quirks[y].hi_rev;
742 		strlcpy(pgq->quirkname,
743 		    usb_quirkstr(usb_quirks[y].quirks[x]),
744 		    sizeof(pgq->quirkname));
745 		mtx_unlock(&usb_quirk_mtx);
746 		return (0);		/* success */
747 
748 	case USB_QUIRK_NAME_GET:
749 		pgq = (void *)data;
750 		x = pgq->index;
751 		if (x >= USB_QUIRK_MAX) {
752 			return (EINVAL);
753 		}
754 		strlcpy(pgq->quirkname,
755 		    usb_quirkstr(x), sizeof(pgq->quirkname));
756 		return (0);		/* success */
757 
758 	case USB_DEV_QUIRK_ADD:
759 		pgq = (void *)data;
760 
761 		/* check privileges */
762 		err = priv_check(curthread, PRIV_DRIVER);
763 		if (err) {
764 			return (err);
765 		}
766 		/* convert quirk string into numerical */
767 		for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
768 			if (strcmp(pgq->quirkname, usb_quirkstr(y)) == 0) {
769 				break;
770 			}
771 		}
772 		if (y == USB_DEV_QUIRKS_MAX) {
773 			return (EINVAL);
774 		}
775 		if (y == UQ_NONE) {
776 			return (EINVAL);
777 		}
778 		mtx_lock(&usb_quirk_mtx);
779 		pqe = usb_quirk_get_entry(pgq->vid, pgq->pid,
780 		    pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 1);
781 		if (pqe == NULL) {
782 			mtx_unlock(&usb_quirk_mtx);
783 			return (EINVAL);
784 		}
785 		for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
786 			if (pqe->quirks[x] == UQ_NONE) {
787 				pqe->quirks[x] = y;
788 				break;
789 			}
790 		}
791 		mtx_unlock(&usb_quirk_mtx);
792 		if (x == USB_SUB_QUIRKS_MAX) {
793 			return (ENOMEM);
794 		}
795 		return (0);		/* success */
796 
797 	case USB_DEV_QUIRK_REMOVE:
798 		pgq = (void *)data;
799 		/* check privileges */
800 		err = priv_check(curthread, PRIV_DRIVER);
801 		if (err) {
802 			return (err);
803 		}
804 		/* convert quirk string into numerical */
805 		for (y = 0; y != USB_DEV_QUIRKS_MAX; y++) {
806 			if (strcmp(pgq->quirkname, usb_quirkstr(y)) == 0) {
807 				break;
808 			}
809 		}
810 		if (y == USB_DEV_QUIRKS_MAX) {
811 			return (EINVAL);
812 		}
813 		if (y == UQ_NONE) {
814 			return (EINVAL);
815 		}
816 		mtx_lock(&usb_quirk_mtx);
817 		pqe = usb_quirk_get_entry(pgq->vid, pgq->pid,
818 		    pgq->bcdDeviceLow, pgq->bcdDeviceHigh, 0);
819 		if (pqe == NULL) {
820 			mtx_unlock(&usb_quirk_mtx);
821 			return (EINVAL);
822 		}
823 		for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
824 			if (pqe->quirks[x] == y) {
825 				pqe->quirks[x] = UQ_NONE;
826 				break;
827 			}
828 		}
829 		if (x == USB_SUB_QUIRKS_MAX) {
830 			mtx_unlock(&usb_quirk_mtx);
831 			return (ENOMEM);
832 		}
833 		for (x = 0; x != USB_SUB_QUIRKS_MAX; x++) {
834 			if (pqe->quirks[x] != UQ_NONE) {
835 				break;
836 			}
837 		}
838 		if (x == USB_SUB_QUIRKS_MAX) {
839 			/* all quirk entries are unused - release */
840 			memset(pqe, 0, sizeof(*pqe));
841 		}
842 		mtx_unlock(&usb_quirk_mtx);
843 		return (0);		/* success */
844 
845 	default:
846 		break;
847 	}
848 	return (ENOIOCTL);
849 }
850 
851 static void
852 usb_quirk_init(void *arg)
853 {
854 	/* initialize mutex */
855 	mtx_init(&usb_quirk_mtx, "USB quirk", NULL, MTX_DEF);
856 
857 	/* register our function */
858 	usb_test_quirk_p = &usb_test_quirk_by_info;
859 	usb_quirk_ioctl_p = &usb_quirk_ioctl;
860 }
861 
862 static void
863 usb_quirk_uninit(void *arg)
864 {
865 	usb_quirk_unload(arg);
866 
867 	/* destroy mutex */
868 	mtx_destroy(&usb_quirk_mtx);
869 }
870 
871 SYSINIT(usb_quirk_init, SI_SUB_LOCK, SI_ORDER_FIRST, usb_quirk_init, NULL);
872 SYSUNINIT(usb_quirk_uninit, SI_SUB_LOCK, SI_ORDER_ANY, usb_quirk_uninit, NULL);
873