5 * Copyright (c) 1999 MAEKAWA Masahide <bishop@rr.iij4u.or.jp>,
6 * Nick Hibma <n_hibma@FreeBSD.org>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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.
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
31 * $NetBSD: umass.c,v 1.28 2000/04/02 23:46:53 augustss Exp $
34 /* Also already merged from NetBSD:
35 * $NetBSD: umass.c,v 1.67 2001/11/25 19:05:22 augustss Exp $
36 * $NetBSD: umass.c,v 1.90 2002/11/04 19:17:33 pooka Exp $
37 * $NetBSD: umass.c,v 1.108 2003/11/07 17:03:25 wiz Exp $
38 * $NetBSD: umass.c,v 1.109 2003/12/04 13:57:31 keihan Exp $
42 * Universal Serial Bus Mass Storage Class specs:
43 * http://www.usb.org/developers/devclass_docs/usb_msc_overview_1.2.pdf
44 * http://www.usb.org/developers/devclass_docs/usbmassbulk_10.pdf
45 * http://www.usb.org/developers/devclass_docs/usb_msc_cbi_1.1.pdf
46 * http://www.usb.org/developers/devclass_docs/usbmass-ufi10.pdf
50 * Ported to NetBSD by Lennart Augustsson <augustss@NetBSD.org>.
51 * Parts of the code written by Jason R. Thorpe <thorpej@shagadelic.org>.
55 * The driver handles 3 Wire Protocols
56 * - Command/Bulk/Interrupt (CBI)
57 * - Command/Bulk/Interrupt with Command Completion Interrupt (CBI with CCI)
58 * - Mass Storage Bulk-Only (BBB)
59 * (BBB refers Bulk/Bulk/Bulk for Command/Data/Status phases)
61 * Over these wire protocols it handles the following command protocols
63 * - UFI (floppy command set)
66 * UFI and 8070i (ATAPI) are transformed versions of the SCSI command set. The
67 * sc->sc_transform method is used to convert the commands into the appropriate
68 * format (if at all necessary). For example, UFI requires all commands to be
69 * 12 bytes in length amongst other things.
71 * The source code below is marked and can be split into a number of pieces
74 * - probe/attach/detach
75 * - generic transfer routines
78 * - CBI_I (in addition to functions from CBI)
79 * - CAM (Common Access Method)
84 * The protocols are implemented using a state machine, for the transfers as
85 * well as for the resets. The state machine is contained in umass_t_*_callback.
86 * The state machine is started through either umass_command_start() or
89 * The reason for doing this is a) CAM performs a lot better this way and b) it
90 * avoids using tsleep from interrupt context (for example after a failed
95 * The SCSI related part of this driver has been derived from the
96 * dev/ppbus/vpo.c driver, by Nicolas Souchu (nsouch@FreeBSD.org).
98 * The CAM layer uses so called actions which are messages sent to the host
99 * adapter for completion. The actions come in through umass_cam_action. The
100 * appropriate block of routines is called depending on the transport protocol
101 * in use. When the transfer has finished, these routines call
102 * umass_cam_cb again to complete the CAM command.
105 #include <sys/stdint.h>
106 #include <sys/stddef.h>
107 #include <sys/param.h>
108 #include <sys/queue.h>
109 #include <sys/types.h>
110 #include <sys/systm.h>
111 #include <sys/kernel.h>
113 #include <sys/linker_set.h>
114 #include <sys/module.h>
115 #include <sys/lock.h>
116 #include <sys/mutex.h>
117 #include <sys/condvar.h>
118 #include <sys/sysctl.h>
120 #include <sys/unistd.h>
121 #include <sys/callout.h>
122 #include <sys/malloc.h>
123 #include <sys/priv.h>
125 #include <dev/usb/usb.h>
126 #include <dev/usb/usbdi.h>
127 #include <dev/usb/usb_device.h>
131 #include <cam/cam_ccb.h>
132 #include <cam/cam_sim.h>
133 #include <cam/cam_xpt_sim.h>
134 #include <cam/scsi/scsi_all.h>
135 #include <cam/scsi/scsi_da.h>
137 #include <cam/cam_periph.h>
139 #define UMASS_EXT_BUFFER
140 #ifdef UMASS_EXT_BUFFER
141 /* this enables loading of virtual buffers into DMA */
142 #define UMASS_USB_FLAGS .ext_buffer=1,
144 #define UMASS_USB_FLAGS
150 if (umass_debug & (m)) { x ; } \
153 #define DPRINTF(sc, m, fmt, ...) \
155 if (umass_debug & (m)) { \
156 printf("%s:%s: " fmt, \
157 (sc) ? (const char *)(sc)->sc_name : \
158 (const char *)"umassX", \
159 __FUNCTION__ ,## __VA_ARGS__); \
163 #define UDMASS_GEN 0x00010000 /* general */
164 #define UDMASS_SCSI 0x00020000 /* scsi */
165 #define UDMASS_UFI 0x00040000 /* ufi command set */
166 #define UDMASS_ATAPI 0x00080000 /* 8070i command set */
167 #define UDMASS_CMD (UDMASS_SCSI|UDMASS_UFI|UDMASS_ATAPI)
168 #define UDMASS_USB 0x00100000 /* USB general */
169 #define UDMASS_BBB 0x00200000 /* Bulk-Only transfers */
170 #define UDMASS_CBI 0x00400000 /* CBI transfers */
171 #define UDMASS_WIRE (UDMASS_BBB|UDMASS_CBI)
172 #define UDMASS_ALL 0xffff0000 /* all of the above */
173 static int umass_debug = 0;
175 SYSCTL_NODE(_hw_usb, OID_AUTO, umass, CTLFLAG_RW, 0, "USB umass");
176 SYSCTL_INT(_hw_usb_umass, OID_AUTO, debug, CTLFLAG_RW,
177 &umass_debug, 0, "umass debug level");
179 #define DIF(...) do { } while (0)
180 #define DPRINTF(...) do { } while (0)
183 #define UMASS_GONE ((struct umass_softc *)1)
185 #define UMASS_BULK_SIZE (1 << 17)
186 #define UMASS_CBI_DIAGNOSTIC_CMDLEN 12 /* bytes */
187 #define UMASS_MAX_CMDLEN MAX(12, CAM_MAX_CDBLEN) /* bytes */
189 /* USB transfer definitions */
191 #define UMASS_T_BBB_RESET1 0 /* Bulk-Only */
192 #define UMASS_T_BBB_RESET2 1
193 #define UMASS_T_BBB_RESET3 2
194 #define UMASS_T_BBB_COMMAND 3
195 #define UMASS_T_BBB_DATA_READ 4
196 #define UMASS_T_BBB_DATA_RD_CS 5
197 #define UMASS_T_BBB_DATA_WRITE 6
198 #define UMASS_T_BBB_DATA_WR_CS 7
199 #define UMASS_T_BBB_STATUS 8
200 #define UMASS_T_BBB_MAX 9
202 #define UMASS_T_CBI_RESET1 0 /* CBI */
203 #define UMASS_T_CBI_RESET2 1
204 #define UMASS_T_CBI_RESET3 2
205 #define UMASS_T_CBI_COMMAND 3
206 #define UMASS_T_CBI_DATA_READ 4
207 #define UMASS_T_CBI_DATA_RD_CS 5
208 #define UMASS_T_CBI_DATA_WRITE 6
209 #define UMASS_T_CBI_DATA_WR_CS 7
210 #define UMASS_T_CBI_STATUS 8
211 #define UMASS_T_CBI_RESET4 9
212 #define UMASS_T_CBI_MAX 10
214 #define UMASS_T_MAX MAX(UMASS_T_CBI_MAX, UMASS_T_BBB_MAX)
216 /* Generic definitions */
218 /* Direction for transfer */
224 #define DEVNAME "umass"
225 #define DEVNAME_SIM "umass-sim"
227 /* Approximate maximum transfer speeds (assumes 33% overhead). */
228 #define UMASS_FULL_TRANSFER_SPEED 1000
229 #define UMASS_HIGH_TRANSFER_SPEED 40000
230 #define UMASS_FLOPPY_TRANSFER_SPEED 20
232 #define UMASS_TIMEOUT 5000 /* ms */
234 /* CAM specific definitions */
236 #define UMASS_SCSIID_MAX 1 /* maximum number of drives expected */
237 #define UMASS_SCSIID_HOST UMASS_SCSIID_MAX
239 /* Bulk-Only features */
241 #define UR_BBB_RESET 0xff /* Bulk-Only reset */
242 #define UR_BBB_GET_MAX_LUN 0xfe /* Get maximum lun */
244 /* Command Block Wrapper */
246 uDWord dCBWSignature;
247 #define CBWSIGNATURE 0x43425355
249 uDWord dCBWDataTransferLength;
251 #define CBWFLAGS_OUT 0x00
252 #define CBWFLAGS_IN 0x80
255 #define CBWCDBLENGTH 16
256 uByte CBWCDB[CBWCDBLENGTH];
257 } __packed umass_bbb_cbw_t;
259 #define UMASS_BBB_CBW_SIZE 31
261 /* Command Status Wrapper */
263 uDWord dCSWSignature;
264 #define CSWSIGNATURE 0x53425355
265 #define CSWSIGNATURE_IMAGINATION_DBX1 0x43425355
266 #define CSWSIGNATURE_OLYMPUS_C1 0x55425355
268 uDWord dCSWDataResidue;
270 #define CSWSTATUS_GOOD 0x0
271 #define CSWSTATUS_FAILED 0x1
272 #define CSWSTATUS_PHASE 0x2
273 } __packed umass_bbb_csw_t;
275 #define UMASS_BBB_CSW_SIZE 13
279 #define UR_CBI_ADSC 0x00
284 #define IDB_TYPE_CCI 0x00
286 #define IDB_VALUE_PASS 0x00
287 #define IDB_VALUE_FAIL 0x01
288 #define IDB_VALUE_PHASE 0x02
289 #define IDB_VALUE_PERSISTENT 0x03
290 #define IDB_VALUE_STATUS_MASK 0x03
297 } __packed umass_cbi_sbl_t;
299 struct umass_softc; /* see below */
301 typedef void (umass_callback_t)(struct umass_softc *sc, union ccb *ccb,
302 uint32_t residue, uint8_t status);
304 #define STATUS_CMD_OK 0 /* everything ok */
305 #define STATUS_CMD_UNKNOWN 1 /* will have to fetch sense */
306 #define STATUS_CMD_FAILED 2 /* transfer was ok, command failed */
307 #define STATUS_WIRE_FAILED 3 /* couldn't even get command across */
309 typedef uint8_t (umass_transform_t)(struct umass_softc *sc, uint8_t *cmd_ptr,
312 struct umass_devdescr {
314 #define VID_WILDCARD 0xffffffff
315 #define VID_EOT 0xfffffffe
317 #define PID_WILDCARD 0xffffffff
318 #define PID_EOT 0xfffffffe
320 #define RID_WILDCARD 0xffffffff
321 #define RID_EOT 0xfffffffe
323 /* wire and command protocol */
325 #define UMASS_PROTO_DEFAULT 0x0000 /* use protocol indicated by USB descriptors */
326 #define UMASS_PROTO_BBB 0x0001 /* USB wire protocol */
327 #define UMASS_PROTO_CBI 0x0002
328 #define UMASS_PROTO_CBI_I 0x0004
329 #define UMASS_PROTO_WIRE 0x00ff /* USB wire protocol mask */
330 #define UMASS_PROTO_SCSI 0x0100 /* command protocol */
331 #define UMASS_PROTO_ATAPI 0x0200
332 #define UMASS_PROTO_UFI 0x0400
333 #define UMASS_PROTO_RBC 0x0800
334 #define UMASS_PROTO_COMMAND 0xff00 /* command protocol mask */
336 /* Device specific quirks */
338 #define NO_QUIRKS 0x0000
340 * The drive does not support Test Unit Ready. Convert to Start Unit
342 #define NO_TEST_UNIT_READY 0x0001
344 * The drive does not reset the Unit Attention state after REQUEST
345 * SENSE has been sent. The INQUIRY command does not reset the UA
346 * either, and so CAM runs in circles trying to retrieve the initial
349 #define RS_NO_CLEAR_UA 0x0002
350 /* The drive does not support START STOP. */
351 #define NO_START_STOP 0x0004
352 /* Don't ask for full inquiry data (255b). */
353 #define FORCE_SHORT_INQUIRY 0x0008
354 /* Needs to be initialised the Shuttle way */
355 #define SHUTTLE_INIT 0x0010
356 /* Drive needs to be switched to alternate iface 1 */
357 #define ALT_IFACE_1 0x0020
358 /* Drive does not do 1Mb/s, but just floppy speeds (20kb/s) */
359 #define FLOPPY_SPEED 0x0040
360 /* The device can't count and gets the residue of transfers wrong */
361 #define IGNORE_RESIDUE 0x0080
362 /* No GetMaxLun call */
363 #define NO_GETMAXLUN 0x0100
364 /* The device uses a weird CSWSIGNATURE. */
365 #define WRONG_CSWSIG 0x0200
366 /* Device cannot handle INQUIRY so fake a generic response */
367 #define NO_INQUIRY 0x0400
368 /* Device cannot handle INQUIRY EVPD, return CHECK CONDITION */
369 #define NO_INQUIRY_EVPD 0x0800
370 /* Pad all RBC requests to 12 bytes. */
371 #define RBC_PAD_TO_12 0x1000
373 * Device reports number of sectors from READ_CAPACITY, not max
376 #define READ_CAPACITY_OFFBY1 0x2000
378 * Device cannot handle a SCSI synchronize cache command. Normally
379 * this quirk would be handled in the cam layer, but for IDE bridges
380 * we need to associate the quirk with the bridge and not the
381 * underlying disk device. This is handled by faking a success
384 #define NO_SYNCHRONIZE_CACHE 0x4000
387 static const struct umass_devdescr umass_devdescr[] = {
388 {USB_VENDOR_ASAHIOPTICAL, PID_WILDCARD, RID_WILDCARD,
392 {USB_VENDOR_ADDON, USB_PRODUCT_ADDON_ATTACHE, RID_WILDCARD,
393 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
396 {USB_VENDOR_ADDON, USB_PRODUCT_ADDON_A256MB, RID_WILDCARD,
397 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
400 {USB_VENDOR_ADDON, USB_PRODUCT_ADDON_DISKPRO512, RID_WILDCARD,
401 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
404 {USB_VENDOR_ADDONICS2, USB_PRODUCT_ADDONICS2_CABLE_205, RID_WILDCARD,
405 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
408 {USB_VENDOR_AIPTEK, USB_PRODUCT_AIPTEK_POCKETCAM3M, RID_WILDCARD,
409 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
412 {USB_VENDOR_AIPTEK2, USB_PRODUCT_AIPTEK2_SUNPLUS_TECH, RID_WILDCARD,
416 {USB_VENDOR_ALCOR, USB_PRODUCT_ALCOR_SDCR_6335, RID_WILDCARD,
418 NO_TEST_UNIT_READY | NO_SYNCHRONIZE_CACHE
420 {USB_VENDOR_ALCOR, USB_PRODUCT_ALCOR_AU6390, RID_WILDCARD,
424 {USB_VENDOR_ALCOR, USB_PRODUCT_ALCOR_UMCR_9361, RID_WILDCARD,
425 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
428 {USB_VENDOR_ALCOR, USB_PRODUCT_ALCOR_TRANSCEND, RID_WILDCARD,
429 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
432 {USB_VENDOR_ASAHIOPTICAL, USB_PRODUCT_ASAHIOPTICAL_OPTIO230, RID_WILDCARD,
433 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
436 {USB_VENDOR_ASAHIOPTICAL, USB_PRODUCT_ASAHIOPTICAL_OPTIO330, RID_WILDCARD,
437 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
440 {USB_VENDOR_BELKIN, USB_PRODUCT_BELKIN_USB2SCSI, RID_WILDCARD,
441 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
444 {USB_VENDOR_CASIO, USB_PRODUCT_CASIO_QV_DIGICAM, RID_WILDCARD,
445 UMASS_PROTO_SCSI | UMASS_PROTO_CBI,
448 {USB_VENDOR_CCYU, USB_PRODUCT_CCYU_ED1064, RID_WILDCARD,
449 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
452 {USB_VENDOR_CENTURY, USB_PRODUCT_CENTURY_EX35QUAT, RID_WILDCARD,
453 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
454 FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
456 {USB_VENDOR_CYPRESS, USB_PRODUCT_CYPRESS_XX6830XX, RID_WILDCARD,
458 NO_GETMAXLUN | NO_SYNCHRONIZE_CACHE
460 {USB_VENDOR_DESKNOTE, USB_PRODUCT_DESKNOTE_UCR_61S2B, RID_WILDCARD,
461 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
464 {USB_VENDOR_DMI, USB_PRODUCT_DMI_CFSM_RW, RID_WILDCARD,
468 {USB_VENDOR_EPSON, USB_PRODUCT_EPSON_STYLUS_875DC, RID_WILDCARD,
469 UMASS_PROTO_SCSI | UMASS_PROTO_CBI,
472 {USB_VENDOR_EPSON, USB_PRODUCT_EPSON_STYLUS_895, RID_WILDCARD,
473 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
476 {USB_VENDOR_FEIYA, USB_PRODUCT_FEIYA_5IN1, RID_WILDCARD,
477 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
480 {USB_VENDOR_FREECOM, USB_PRODUCT_FREECOM_DVD, RID_WILDCARD,
484 {USB_VENDOR_FUJIPHOTO, USB_PRODUCT_FUJIPHOTO_MASS0100, RID_WILDCARD,
485 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
488 {USB_VENDOR_GENESYS, USB_PRODUCT_GENESYS_GL641USB2IDE, RID_WILDCARD,
489 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
490 FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
491 | NO_SYNCHRONIZE_CACHE
493 {USB_VENDOR_GENESYS, USB_PRODUCT_GENESYS_GL641USB2IDE_2, RID_WILDCARD,
494 UMASS_PROTO_ATAPI | UMASS_PROTO_BBB,
495 FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
497 {USB_VENDOR_GENESYS, USB_PRODUCT_GENESYS_GL641USB, RID_WILDCARD,
498 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
499 FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
501 {USB_VENDOR_GENESYS, USB_PRODUCT_GENESYS_GL641USB_2, RID_WILDCARD,
502 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
505 {USB_VENDOR_HAGIWARA, USB_PRODUCT_HAGIWARA_FG, RID_WILDCARD,
506 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
509 {USB_VENDOR_HAGIWARA, USB_PRODUCT_HAGIWARA_FGSM, RID_WILDCARD,
510 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
513 {USB_VENDOR_HITACHI, USB_PRODUCT_HITACHI_DVDCAM_DZ_MV100A, RID_WILDCARD,
514 UMASS_PROTO_SCSI | UMASS_PROTO_CBI,
517 {USB_VENDOR_HITACHI, USB_PRODUCT_HITACHI_DVDCAM_USB, RID_WILDCARD,
518 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
521 {USB_VENDOR_HP, USB_PRODUCT_HP_CDW4E, RID_WILDCARD,
525 {USB_VENDOR_HP, USB_PRODUCT_HP_CDW8200, RID_WILDCARD,
526 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
527 NO_TEST_UNIT_READY | NO_START_STOP
529 {USB_VENDOR_IMAGINATION, USB_PRODUCT_IMAGINATION_DBX1, RID_WILDCARD,
530 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
533 {USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_USBCABLE, RID_WILDCARD,
534 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI,
535 NO_TEST_UNIT_READY | NO_START_STOP | ALT_IFACE_1
537 {USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_ATAPI, RID_WILDCARD,
538 UMASS_PROTO_RBC | UMASS_PROTO_CBI,
541 {USB_VENDOR_INSYSTEM, USB_PRODUCT_INSYSTEM_STORAGE_V2, RID_WILDCARD,
542 UMASS_PROTO_RBC | UMASS_PROTO_CBI,
545 {USB_VENDOR_IODATA, USB_PRODUCT_IODATA_IU_CD2, RID_WILDCARD,
546 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
549 {USB_VENDOR_IODATA, USB_PRODUCT_IODATA_DVR_UEH8, RID_WILDCARD,
550 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
553 {USB_VENDOR_IOMEGA, USB_PRODUCT_IOMEGA_ZIP100, RID_WILDCARD,
555 * XXX This is not correct as there are Zip drives that use
558 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
561 {USB_VENDOR_KYOCERA, USB_PRODUCT_KYOCERA_FINECAM_L3, RID_WILDCARD,
562 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
565 {USB_VENDOR_KYOCERA, USB_PRODUCT_KYOCERA_FINECAM_S3X, RID_WILDCARD,
566 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI,
569 {USB_VENDOR_KYOCERA, USB_PRODUCT_KYOCERA_FINECAM_S4, RID_WILDCARD,
570 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI,
573 {USB_VENDOR_KYOCERA, USB_PRODUCT_KYOCERA_FINECAM_S5, RID_WILDCARD,
574 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
577 {USB_VENDOR_LACIE, USB_PRODUCT_LACIE_HD, RID_WILDCARD,
578 UMASS_PROTO_RBC | UMASS_PROTO_CBI,
581 {USB_VENDOR_LEXAR, USB_PRODUCT_LEXAR_CF_READER, RID_WILDCARD,
582 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
585 {USB_VENDOR_LEXAR, USB_PRODUCT_LEXAR_JUMPSHOT, RID_WILDCARD,
589 {USB_VENDOR_LOGITEC, USB_PRODUCT_LOGITEC_LDR_H443SU2, RID_WILDCARD,
593 {USB_VENDOR_LOGITEC, USB_PRODUCT_LOGITEC_LDR_H443U2, RID_WILDCARD,
594 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
597 {USB_VENDOR_MELCO, USB_PRODUCT_MELCO_DUBPXXG, RID_WILDCARD,
598 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
599 FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
601 {USB_VENDOR_MICROTECH, USB_PRODUCT_MICROTECH_DPCM, RID_WILDCARD,
602 UMASS_PROTO_SCSI | UMASS_PROTO_CBI,
603 NO_TEST_UNIT_READY | NO_START_STOP
605 {USB_VENDOR_MICROTECH, USB_PRODUCT_MICROTECH_SCSIDB25, RID_WILDCARD,
606 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
609 {USB_VENDOR_MICROTECH, USB_PRODUCT_MICROTECH_SCSIHD50, RID_WILDCARD,
610 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
613 {USB_VENDOR_MINOLTA, USB_PRODUCT_MINOLTA_E223, RID_WILDCARD,
617 {USB_VENDOR_MINOLTA, USB_PRODUCT_MINOLTA_F300, RID_WILDCARD,
618 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
621 {USB_VENDOR_MITSUMI, USB_PRODUCT_MITSUMI_CDRRW, RID_WILDCARD,
622 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI,
625 {USB_VENDOR_MITSUMI, USB_PRODUCT_MITSUMI_FDD, RID_WILDCARD,
626 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
629 {USB_VENDOR_MOTOROLA2, USB_PRODUCT_MOTOROLA2_E398, RID_WILDCARD,
630 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
631 FORCE_SHORT_INQUIRY | NO_INQUIRY_EVPD | NO_GETMAXLUN
633 {USB_VENDOR_MPMAN, PID_WILDCARD, RID_WILDCARD,
637 {USB_VENDOR_MSYSTEMS, USB_PRODUCT_MSYSTEMS_DISKONKEY, RID_WILDCARD,
638 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
639 IGNORE_RESIDUE | NO_GETMAXLUN | RS_NO_CLEAR_UA
641 {USB_VENDOR_MSYSTEMS, USB_PRODUCT_MSYSTEMS_DISKONKEY2, RID_WILDCARD,
642 UMASS_PROTO_ATAPI | UMASS_PROTO_BBB,
645 {USB_VENDOR_MYSON, USB_PRODUCT_MYSON_HEDEN, RID_WILDCARD,
647 IGNORE_RESIDUE | NO_SYNCHRONIZE_CACHE
649 {USB_VENDOR_MYSON, USB_PRODUCT_MYSON_HEDEN_8813, RID_WILDCARD,
653 {USB_VENDOR_MYSON, USB_PRODUCT_MYSON_STARREADER, RID_WILDCARD,
657 {USB_VENDOR_NEODIO, USB_PRODUCT_NEODIO_ND3260, RID_WILDCARD,
658 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
661 {USB_VENDOR_NETAC, USB_PRODUCT_NETAC_CF_CARD, RID_WILDCARD,
662 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
665 {USB_VENDOR_NETAC, USB_PRODUCT_NETAC_ONLYDISK, RID_WILDCARD,
666 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
669 {USB_VENDOR_NETCHIP, USB_PRODUCT_NETCHIP_CLIK_40, RID_WILDCARD,
673 {USB_VENDOR_NIKON, USB_PRODUCT_NIKON_D300, RID_WILDCARD,
674 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
677 {USB_VENDOR_OLYMPUS, USB_PRODUCT_OLYMPUS_C1, RID_WILDCARD,
678 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
681 {USB_VENDOR_OLYMPUS, USB_PRODUCT_OLYMPUS_C700, RID_WILDCARD,
685 {USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_SDS_HOTFIND_D, RID_WILDCARD,
686 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
687 NO_GETMAXLUN | NO_SYNCHRONIZE_CACHE
689 {USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_CFMS_RW, RID_WILDCARD,
693 {USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_CFSM_COMBO, RID_WILDCARD,
697 {USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_CFSM_READER, RID_WILDCARD,
701 {USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_CFSM_READER2, RID_WILDCARD,
705 {USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_MDCFE_B_CF_READER, RID_WILDCARD,
709 {USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_MDSM_B_READER, RID_WILDCARD,
713 {USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_READER, RID_WILDCARD,
717 {USB_VENDOR_ONSPEC, USB_PRODUCT_ONSPEC_UCF100, RID_WILDCARD,
718 UMASS_PROTO_ATAPI | UMASS_PROTO_BBB,
719 NO_INQUIRY | NO_GETMAXLUN
721 {USB_VENDOR_ONSPEC2, USB_PRODUCT_ONSPEC2_IMAGEMATE_SDDR55, RID_WILDCARD,
725 {USB_VENDOR_PANASONIC, USB_PRODUCT_PANASONIC_KXL840AN, RID_WILDCARD,
726 UMASS_PROTO_ATAPI | UMASS_PROTO_BBB,
729 {USB_VENDOR_PANASONIC, USB_PRODUCT_PANASONIC_KXLCB20AN, RID_WILDCARD,
730 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
733 {USB_VENDOR_PANASONIC, USB_PRODUCT_PANASONIC_KXLCB35AN, RID_WILDCARD,
734 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
737 {USB_VENDOR_PANASONIC, USB_PRODUCT_PANASONIC_LS120CAM, RID_WILDCARD,
741 { USB_VENDOR_PHILIPS, USB_PRODUCT_PHILIPS_SPE3030CC, RID_WILDCARD,
745 {USB_VENDOR_PLEXTOR, USB_PRODUCT_PLEXTOR_40_12_40U, RID_WILDCARD,
746 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
749 {USB_VENDOR_PNY, USB_PRODUCT_PNY_ATTACHE2, RID_WILDCARD,
750 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
751 IGNORE_RESIDUE | NO_START_STOP
753 {USB_VENDOR_SAMSUNG_TECHWIN, USB_PRODUCT_SAMSUNG_TECHWIN_DIGIMAX_410, RID_WILDCARD,
754 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
757 {USB_VENDOR_SANDISK, USB_PRODUCT_SANDISK_SDDR05A, RID_WILDCARD,
758 UMASS_PROTO_SCSI | UMASS_PROTO_CBI,
759 READ_CAPACITY_OFFBY1 | NO_GETMAXLUN
761 {USB_VENDOR_SANDISK, USB_PRODUCT_SANDISK_SDDR09, RID_WILDCARD,
763 READ_CAPACITY_OFFBY1 | NO_GETMAXLUN
765 {USB_VENDOR_SANDISK, USB_PRODUCT_SANDISK_SDDR12, RID_WILDCARD,
766 UMASS_PROTO_SCSI | UMASS_PROTO_CBI,
767 READ_CAPACITY_OFFBY1 | NO_GETMAXLUN
769 {USB_VENDOR_SANDISK, USB_PRODUCT_SANDISK_SDCZ2_256, RID_WILDCARD,
770 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
773 {USB_VENDOR_SANDISK, USB_PRODUCT_SANDISK_SDCZ4_128, RID_WILDCARD,
774 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
777 {USB_VENDOR_SANDISK, USB_PRODUCT_SANDISK_SDCZ4_256, RID_WILDCARD,
778 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
781 {USB_VENDOR_SANDISK, USB_PRODUCT_SANDISK_SDDR31, RID_WILDCARD,
782 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
785 {USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_SL11R, RID_WILDCARD,
786 UMASS_PROTO_ATAPI | UMASS_PROTO_BBB,
789 {USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_EUSB, RID_WILDCARD,
790 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
791 NO_TEST_UNIT_READY | NO_START_STOP | SHUTTLE_INIT
793 {USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_CDRW, RID_WILDCARD,
794 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI,
797 {USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_CF, RID_WILDCARD,
798 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI,
801 {USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_EUSBATAPI, RID_WILDCARD,
802 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI,
805 {USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_EUSBCFSM, RID_WILDCARD,
809 {USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_EUSCSI, RID_WILDCARD,
810 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
813 {USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_HIFD, RID_WILDCARD,
814 UMASS_PROTO_SCSI | UMASS_PROTO_CBI,
817 {USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_SDDR09, RID_WILDCARD,
821 {USB_VENDOR_SHUTTLE, USB_PRODUCT_SHUTTLE_ZIOMMC, RID_WILDCARD,
822 UMASS_PROTO_SCSI | UMASS_PROTO_CBI,
825 {USB_VENDOR_SIGMATEL, USB_PRODUCT_SIGMATEL_I_BEAD100, RID_WILDCARD,
826 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
829 {USB_VENDOR_SIIG, USB_PRODUCT_SIIG_WINTERREADER, RID_WILDCARD,
830 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
833 {USB_VENDOR_SKANHEX, USB_PRODUCT_SKANHEX_MD_7425, RID_WILDCARD,
834 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
837 {USB_VENDOR_SKANHEX, USB_PRODUCT_SKANHEX_SX_520Z, RID_WILDCARD,
838 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
841 {USB_VENDOR_SONY, USB_PRODUCT_SONY_HANDYCAM, 0x0500,
842 UMASS_PROTO_RBC | UMASS_PROTO_CBI,
845 {USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_40_MS, RID_WILDCARD,
846 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
849 {USB_VENDOR_SONY, USB_PRODUCT_SONY_DSC, 0x0500,
850 UMASS_PROTO_RBC | UMASS_PROTO_CBI,
853 {USB_VENDOR_SONY, USB_PRODUCT_SONY_DSC, 0x0600,
854 UMASS_PROTO_RBC | UMASS_PROTO_CBI,
857 {USB_VENDOR_SONY, USB_PRODUCT_SONY_DSC, RID_WILDCARD,
858 UMASS_PROTO_RBC | UMASS_PROTO_CBI,
861 {USB_VENDOR_SONY, USB_PRODUCT_SONY_HANDYCAM, RID_WILDCARD,
862 UMASS_PROTO_RBC | UMASS_PROTO_CBI,
865 {USB_VENDOR_SONY, USB_PRODUCT_SONY_MSC, RID_WILDCARD,
866 UMASS_PROTO_RBC | UMASS_PROTO_CBI,
869 {USB_VENDOR_SONY, USB_PRODUCT_SONY_MS_MSC_U03, RID_WILDCARD,
870 UMASS_PROTO_UFI | UMASS_PROTO_CBI,
873 {USB_VENDOR_SONY, USB_PRODUCT_SONY_MS_NW_MS7, RID_WILDCARD,
874 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
877 {USB_VENDOR_SONY, USB_PRODUCT_SONY_MS_PEG_N760C, RID_WILDCARD,
878 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
881 {USB_VENDOR_SONY, USB_PRODUCT_SONY_MSACUS1, RID_WILDCARD,
882 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
885 {USB_VENDOR_SONY, USB_PRODUCT_SONY_PORTABLE_HDD_V2, RID_WILDCARD,
886 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
889 {USB_VENDOR_SUPERTOP, USB_PRODUCT_SUPERTOP_IDE, RID_WILDCARD,
891 IGNORE_RESIDUE | NO_SYNCHRONIZE_CACHE
893 {USB_VENDOR_TAUGA, USB_PRODUCT_TAUGA_CAMERAMATE, RID_WILDCARD,
897 {USB_VENDOR_TEAC, USB_PRODUCT_TEAC_FD05PUB, RID_WILDCARD,
898 UMASS_PROTO_UFI | UMASS_PROTO_CBI,
901 {USB_VENDOR_TECLAST, USB_PRODUCT_TECLAST_TLC300, RID_WILDCARD,
903 NO_TEST_UNIT_READY | NO_SYNCHRONIZE_CACHE
905 {USB_VENDOR_TREK, USB_PRODUCT_TREK_MEMKEY, RID_WILDCARD,
906 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
909 {USB_VENDOR_TREK, USB_PRODUCT_TREK_THUMBDRIVE_8MB, RID_WILDCARD,
910 UMASS_PROTO_ATAPI | UMASS_PROTO_BBB,
913 {USB_VENDOR_TRUMPION, USB_PRODUCT_TRUMPION_C3310, RID_WILDCARD,
914 UMASS_PROTO_UFI | UMASS_PROTO_CBI,
917 {USB_VENDOR_TRUMPION, USB_PRODUCT_TRUMPION_MP3, RID_WILDCARD,
921 {USB_VENDOR_TRUMPION, USB_PRODUCT_TRUMPION_T33520, RID_WILDCARD,
925 {USB_VENDOR_TWINMOS, USB_PRODUCT_TWINMOS_MDIV, RID_WILDCARD,
926 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
929 {USB_VENDOR_VIA, USB_PRODUCT_VIA_USB2IDEBRIDGE, RID_WILDCARD,
930 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
933 {USB_VENDOR_VIVITAR, USB_PRODUCT_VIVITAR_35XX, RID_WILDCARD,
934 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
937 {USB_VENDOR_WESTERN, USB_PRODUCT_WESTERN_COMBO, RID_WILDCARD,
938 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
939 FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
941 {USB_VENDOR_WESTERN, USB_PRODUCT_WESTERN_EXTHDD, RID_WILDCARD,
942 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
943 FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
945 {USB_VENDOR_WESTERN, USB_PRODUCT_WESTERN_MYBOOK, RID_WILDCARD,
946 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
949 {USB_VENDOR_WESTERN, USB_PRODUCT_WESTERN_MYPASSWORD, RID_WILDCARD,
953 {USB_VENDOR_WINMAXGROUP, USB_PRODUCT_WINMAXGROUP_FLASH64MC, RID_WILDCARD,
954 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
957 {USB_VENDOR_YANO, USB_PRODUCT_YANO_FW800HD, RID_WILDCARD,
958 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
959 FORCE_SHORT_INQUIRY | NO_START_STOP | IGNORE_RESIDUE
961 {USB_VENDOR_YANO, USB_PRODUCT_YANO_U640MO, RID_WILDCARD,
962 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI_I,
965 {USB_VENDOR_YEDATA, USB_PRODUCT_YEDATA_FLASHBUSTERU, RID_WILDCARD,
966 UMASS_PROTO_SCSI | UMASS_PROTO_CBI,
969 {USB_VENDOR_ZORAN, USB_PRODUCT_ZORAN_EX20DSC, RID_WILDCARD,
970 UMASS_PROTO_ATAPI | UMASS_PROTO_CBI,
973 {USB_VENDOR_MEIZU, USB_PRODUCT_MEIZU_M6_SL, RID_WILDCARD,
974 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
975 NO_INQUIRY | NO_SYNCHRONIZE_CACHE
977 {USB_VENDOR_ACTIONS, USB_PRODUCT_ACTIONS_MP4, RID_WILDCARD,
978 UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
981 {USB_VENDOR_ASUS, USB_PRODUCT_ASUS_GMSC, RID_WILDCARD,
985 {VID_EOT, PID_EOT, RID_EOT, 0, 0}
990 struct scsi_sense cam_scsi_sense;
991 struct scsi_test_unit_ready cam_scsi_test_unit_ready;
996 umass_callback_t *callback;
998 uint32_t data_len; /* bytes */
999 uint32_t data_rem; /* bytes */
1000 uint32_t data_timeout; /* ms */
1001 uint32_t actlen; /* bytes */
1003 uint8_t cmd_data[UMASS_MAX_CMDLEN];
1004 uint8_t cmd_len; /* bytes */
1009 /* Bulk specific variables for transfers in progress */
1010 umass_bbb_cbw_t cbw; /* command block wrapper */
1011 umass_bbb_csw_t csw; /* command status wrapper */
1013 /* CBI specific variables for transfers in progress */
1014 umass_cbi_sbl_t sbl; /* status block */
1017 struct usb_device *sc_udev;
1018 struct cam_sim *sc_sim; /* SCSI Interface Module */
1019 struct usb_xfer *sc_xfer[UMASS_T_MAX];
1022 * The command transform function is used to convert the SCSI
1023 * commands into their derivatives, like UFI, ATAPI, and friends.
1025 umass_transform_t *sc_transform;
1029 uint16_t sc_proto; /* wire and cmd protocol */
1030 uint16_t sc_quirks; /* they got it almost right */
1032 uint8_t sc_name[16];
1033 uint8_t sc_iface_no; /* interface number */
1034 uint8_t sc_maxlun; /* maximum LUN number, inclusive */
1035 uint8_t sc_last_xfer_index;
1036 uint8_t sc_status_try;
1039 struct umass_probe_proto {
1048 static device_probe_t umass_probe;
1049 static device_attach_t umass_attach;
1050 static device_detach_t umass_detach;
1052 static usb_callback_t umass_tr_error;
1053 static usb_callback_t umass_t_bbb_reset1_callback;
1054 static usb_callback_t umass_t_bbb_reset2_callback;
1055 static usb_callback_t umass_t_bbb_reset3_callback;
1056 static usb_callback_t umass_t_bbb_command_callback;
1057 static usb_callback_t umass_t_bbb_data_read_callback;
1058 static usb_callback_t umass_t_bbb_data_rd_cs_callback;
1059 static usb_callback_t umass_t_bbb_data_write_callback;
1060 static usb_callback_t umass_t_bbb_data_wr_cs_callback;
1061 static usb_callback_t umass_t_bbb_status_callback;
1062 static usb_callback_t umass_t_cbi_reset1_callback;
1063 static usb_callback_t umass_t_cbi_reset2_callback;
1064 static usb_callback_t umass_t_cbi_reset3_callback;
1065 static usb_callback_t umass_t_cbi_reset4_callback;
1066 static usb_callback_t umass_t_cbi_command_callback;
1067 static usb_callback_t umass_t_cbi_data_read_callback;
1068 static usb_callback_t umass_t_cbi_data_rd_cs_callback;
1069 static usb_callback_t umass_t_cbi_data_write_callback;
1070 static usb_callback_t umass_t_cbi_data_wr_cs_callback;
1071 static usb_callback_t umass_t_cbi_status_callback;
1073 static void umass_cancel_ccb(struct umass_softc *);
1074 static void umass_init_shuttle(struct umass_softc *);
1075 static void umass_reset(struct umass_softc *);
1076 static void umass_t_bbb_data_clear_stall_callback(struct usb_xfer *,
1077 uint8_t, uint8_t, usb_error_t);
1078 static void umass_command_start(struct umass_softc *, uint8_t, void *,
1079 uint32_t, uint32_t, umass_callback_t *, union ccb *);
1080 static uint8_t umass_bbb_get_max_lun(struct umass_softc *);
1081 static void umass_cbi_start_status(struct umass_softc *);
1082 static void umass_t_cbi_data_clear_stall_callback(struct usb_xfer *,
1083 uint8_t, uint8_t, usb_error_t);
1084 static int umass_cam_attach_sim(struct umass_softc *);
1085 static void umass_cam_rescan_callback(struct cam_periph *, union ccb *);
1086 static void umass_cam_rescan(struct umass_softc *);
1087 static void umass_cam_attach(struct umass_softc *);
1088 static void umass_cam_detach_sim(struct umass_softc *);
1089 static void umass_cam_action(struct cam_sim *, union ccb *);
1090 static void umass_cam_poll(struct cam_sim *);
1091 static void umass_cam_cb(struct umass_softc *, union ccb *, uint32_t,
1093 static void umass_cam_sense_cb(struct umass_softc *, union ccb *, uint32_t,
1095 static void umass_cam_quirk_cb(struct umass_softc *, union ccb *, uint32_t,
1097 static uint8_t umass_scsi_transform(struct umass_softc *, uint8_t *, uint8_t);
1098 static uint8_t umass_rbc_transform(struct umass_softc *, uint8_t *, uint8_t);
1099 static uint8_t umass_ufi_transform(struct umass_softc *, uint8_t *, uint8_t);
1100 static uint8_t umass_atapi_transform(struct umass_softc *, uint8_t *,
1102 static uint8_t umass_no_transform(struct umass_softc *, uint8_t *, uint8_t);
1103 static uint8_t umass_std_transform(struct umass_softc *, union ccb *, uint8_t
1107 static void umass_bbb_dump_cbw(struct umass_softc *, umass_bbb_cbw_t *);
1108 static void umass_bbb_dump_csw(struct umass_softc *, umass_bbb_csw_t *);
1109 static void umass_cbi_dump_cmd(struct umass_softc *, void *, uint8_t);
1110 static void umass_dump_buffer(struct umass_softc *, uint8_t *, uint32_t,
1114 static struct usb_config umass_bbb_config[UMASS_T_BBB_MAX] = {
1116 [UMASS_T_BBB_RESET1] = {
1118 .endpoint = 0x00, /* Control pipe */
1119 .direction = UE_DIR_ANY,
1120 .bufsize = sizeof(struct usb_device_request),
1121 .callback = &umass_t_bbb_reset1_callback,
1122 .timeout = 5000, /* 5 seconds */
1123 .interval = 500, /* 500 milliseconds */
1126 [UMASS_T_BBB_RESET2] = {
1128 .endpoint = 0x00, /* Control pipe */
1129 .direction = UE_DIR_ANY,
1130 .bufsize = sizeof(struct usb_device_request),
1131 .callback = &umass_t_bbb_reset2_callback,
1132 .timeout = 5000, /* 5 seconds */
1133 .interval = 50, /* 50 milliseconds */
1136 [UMASS_T_BBB_RESET3] = {
1138 .endpoint = 0x00, /* Control pipe */
1139 .direction = UE_DIR_ANY,
1140 .bufsize = sizeof(struct usb_device_request),
1141 .callback = &umass_t_bbb_reset3_callback,
1142 .timeout = 5000, /* 5 seconds */
1143 .interval = 50, /* 50 milliseconds */
1146 [UMASS_T_BBB_COMMAND] = {
1148 .endpoint = UE_ADDR_ANY,
1149 .direction = UE_DIR_OUT,
1150 .bufsize = sizeof(umass_bbb_cbw_t),
1151 .callback = &umass_t_bbb_command_callback,
1152 .timeout = 5000, /* 5 seconds */
1155 [UMASS_T_BBB_DATA_READ] = {
1157 .endpoint = UE_ADDR_ANY,
1158 .direction = UE_DIR_IN,
1159 .bufsize = UMASS_BULK_SIZE,
1160 .flags = {.proxy_buffer = 1,.short_xfer_ok = 1, UMASS_USB_FLAGS},
1161 .callback = &umass_t_bbb_data_read_callback,
1162 .timeout = 0, /* overwritten later */
1165 [UMASS_T_BBB_DATA_RD_CS] = {
1167 .endpoint = 0x00, /* Control pipe */
1168 .direction = UE_DIR_ANY,
1169 .bufsize = sizeof(struct usb_device_request),
1170 .callback = &umass_t_bbb_data_rd_cs_callback,
1171 .timeout = 5000, /* 5 seconds */
1174 [UMASS_T_BBB_DATA_WRITE] = {
1176 .endpoint = UE_ADDR_ANY,
1177 .direction = UE_DIR_OUT,
1178 .bufsize = UMASS_BULK_SIZE,
1179 .flags = {.proxy_buffer = 1,.short_xfer_ok = 1, UMASS_USB_FLAGS},
1180 .callback = &umass_t_bbb_data_write_callback,
1181 .timeout = 0, /* overwritten later */
1184 [UMASS_T_BBB_DATA_WR_CS] = {
1186 .endpoint = 0x00, /* Control pipe */
1187 .direction = UE_DIR_ANY,
1188 .bufsize = sizeof(struct usb_device_request),
1189 .callback = &umass_t_bbb_data_wr_cs_callback,
1190 .timeout = 5000, /* 5 seconds */
1193 [UMASS_T_BBB_STATUS] = {
1195 .endpoint = UE_ADDR_ANY,
1196 .direction = UE_DIR_IN,
1197 .bufsize = sizeof(umass_bbb_csw_t),
1198 .flags = {.short_xfer_ok = 1,},
1199 .callback = &umass_t_bbb_status_callback,
1200 .timeout = 5000, /* ms */
1204 static struct usb_config umass_cbi_config[UMASS_T_CBI_MAX] = {
1206 [UMASS_T_CBI_RESET1] = {
1208 .endpoint = 0x00, /* Control pipe */
1209 .direction = UE_DIR_ANY,
1210 .bufsize = (sizeof(struct usb_device_request) +
1211 UMASS_CBI_DIAGNOSTIC_CMDLEN),
1212 .callback = &umass_t_cbi_reset1_callback,
1213 .timeout = 5000, /* 5 seconds */
1214 .interval = 500, /* 500 milliseconds */
1217 [UMASS_T_CBI_RESET2] = {
1219 .endpoint = 0x00, /* Control pipe */
1220 .direction = UE_DIR_ANY,
1221 .bufsize = sizeof(struct usb_device_request),
1222 .callback = &umass_t_cbi_reset2_callback,
1223 .timeout = 5000, /* 5 seconds */
1224 .interval = 50, /* 50 milliseconds */
1227 [UMASS_T_CBI_RESET3] = {
1229 .endpoint = 0x00, /* Control pipe */
1230 .direction = UE_DIR_ANY,
1231 .bufsize = sizeof(struct usb_device_request),
1232 .callback = &umass_t_cbi_reset3_callback,
1233 .timeout = 5000, /* 5 seconds */
1234 .interval = 50, /* 50 milliseconds */
1237 [UMASS_T_CBI_COMMAND] = {
1239 .endpoint = 0x00, /* Control pipe */
1240 .direction = UE_DIR_ANY,
1241 .bufsize = (sizeof(struct usb_device_request) +
1243 .callback = &umass_t_cbi_command_callback,
1244 .timeout = 5000, /* 5 seconds */
1247 [UMASS_T_CBI_DATA_READ] = {
1249 .endpoint = UE_ADDR_ANY,
1250 .direction = UE_DIR_IN,
1251 .bufsize = UMASS_BULK_SIZE,
1252 .flags = {.proxy_buffer = 1,.short_xfer_ok = 1, UMASS_USB_FLAGS},
1253 .callback = &umass_t_cbi_data_read_callback,
1254 .timeout = 0, /* overwritten later */
1257 [UMASS_T_CBI_DATA_RD_CS] = {
1259 .endpoint = 0x00, /* Control pipe */
1260 .direction = UE_DIR_ANY,
1261 .bufsize = sizeof(struct usb_device_request),
1262 .callback = &umass_t_cbi_data_rd_cs_callback,
1263 .timeout = 5000, /* 5 seconds */
1266 [UMASS_T_CBI_DATA_WRITE] = {
1268 .endpoint = UE_ADDR_ANY,
1269 .direction = UE_DIR_OUT,
1270 .bufsize = UMASS_BULK_SIZE,
1271 .flags = {.proxy_buffer = 1,.short_xfer_ok = 1, UMASS_USB_FLAGS},
1272 .callback = &umass_t_cbi_data_write_callback,
1273 .timeout = 0, /* overwritten later */
1276 [UMASS_T_CBI_DATA_WR_CS] = {
1278 .endpoint = 0x00, /* Control pipe */
1279 .direction = UE_DIR_ANY,
1280 .bufsize = sizeof(struct usb_device_request),
1281 .callback = &umass_t_cbi_data_wr_cs_callback,
1282 .timeout = 5000, /* 5 seconds */
1285 [UMASS_T_CBI_STATUS] = {
1286 .type = UE_INTERRUPT,
1287 .endpoint = UE_ADDR_ANY,
1288 .direction = UE_DIR_IN,
1289 .flags = {.short_xfer_ok = 1,},
1290 .bufsize = sizeof(umass_cbi_sbl_t),
1291 .callback = &umass_t_cbi_status_callback,
1292 .timeout = 5000, /* ms */
1295 [UMASS_T_CBI_RESET4] = {
1297 .endpoint = 0x00, /* Control pipe */
1298 .direction = UE_DIR_ANY,
1299 .bufsize = sizeof(struct usb_device_request),
1300 .callback = &umass_t_cbi_reset4_callback,
1301 .timeout = 5000, /* ms */
1305 /* If device cannot return valid inquiry data, fake it */
1306 static const uint8_t fake_inq_data[SHORT_INQUIRY_LENGTH] = {
1307 0, /* removable */ 0x80, SCSI_REV_2, SCSI_REV_2,
1308 /* additional_length */ 31, 0, 0, 0
1311 #define UFI_COMMAND_LENGTH 12 /* UFI commands are always 12 bytes */
1312 #define ATAPI_COMMAND_LENGTH 12 /* ATAPI commands are always 12 bytes */
1314 static devclass_t umass_devclass;
1316 static device_method_t umass_methods[] = {
1317 /* Device interface */
1318 DEVMETHOD(device_probe, umass_probe),
1319 DEVMETHOD(device_attach, umass_attach),
1320 DEVMETHOD(device_detach, umass_detach),
1324 static driver_t umass_driver = {
1326 .methods = umass_methods,
1327 .size = sizeof(struct umass_softc),
1330 DRIVER_MODULE(umass, uhub, umass_driver, umass_devclass, NULL, 0);
1331 MODULE_DEPEND(umass, usb, 1, 1, 1);
1332 MODULE_DEPEND(umass, cam, 1, 1, 1);
1335 * USB device probe/attach/detach
1339 umass_get_proto(struct usb_interface *iface)
1341 struct usb_interface_descriptor *id;
1346 /* Check for a standards compliant device */
1347 id = usbd_get_interface_descriptor(iface);
1349 (id->bInterfaceClass != UICLASS_MASS)) {
1352 switch (id->bInterfaceSubClass) {
1353 case UISUBCLASS_SCSI:
1354 retval |= UMASS_PROTO_SCSI;
1356 case UISUBCLASS_UFI:
1357 retval |= UMASS_PROTO_UFI;
1359 case UISUBCLASS_RBC:
1360 retval |= UMASS_PROTO_RBC;
1362 case UISUBCLASS_SFF8020I:
1363 case UISUBCLASS_SFF8070I:
1364 retval |= UMASS_PROTO_ATAPI;
1371 switch (id->bInterfaceProtocol) {
1372 case UIPROTO_MASS_CBI:
1373 retval |= UMASS_PROTO_CBI;
1375 case UIPROTO_MASS_CBI_I:
1376 retval |= UMASS_PROTO_CBI_I;
1378 case UIPROTO_MASS_BBB_OLD:
1379 case UIPROTO_MASS_BBB:
1380 retval |= UMASS_PROTO_BBB;
1391 * Match the device we are seeing with the
1392 * devices supported.
1394 static struct umass_probe_proto
1395 umass_probe_proto(device_t dev, struct usb_attach_arg *uaa)
1397 const struct umass_devdescr *udd = umass_devdescr;
1398 struct umass_probe_proto ret;
1400 memset(&ret, 0, sizeof(ret));
1403 * An entry specifically for Y-E Data devices as they don't fit in
1404 * the device description table.
1406 if ((uaa->info.idVendor == USB_VENDOR_YEDATA) &&
1407 (uaa->info.idProduct == USB_PRODUCT_YEDATA_FLASHBUSTERU)) {
1410 * Revisions < 1.28 do not handle the interrupt endpoint
1413 if (uaa->info.bcdDevice < 0x128) {
1414 ret.proto = UMASS_PROTO_UFI | UMASS_PROTO_CBI;
1416 ret.proto = UMASS_PROTO_UFI | UMASS_PROTO_CBI_I;
1420 * Revisions < 1.28 do not have the TEST UNIT READY command
1421 * Revisions == 1.28 have a broken TEST UNIT READY
1423 if (uaa->info.bcdDevice <= 0x128) {
1424 ret.quirks |= NO_TEST_UNIT_READY;
1426 ret.quirks |= RS_NO_CLEAR_UA | FLOPPY_SPEED;
1430 * Check the list of supported devices for a match. While looking,
1431 * check for wildcarded and fully matched. First match wins.
1433 for (; udd->vid != VID_EOT; udd++) {
1434 if (((udd->vid == uaa->info.idVendor) ||
1435 (udd->vid == VID_WILDCARD)) &&
1436 ((udd->pid == uaa->info.idProduct) ||
1437 (udd->pid == PID_WILDCARD))) {
1438 if (udd->rid == RID_WILDCARD) {
1439 ret.proto = udd->proto;
1440 ret.quirks = udd->quirks;
1441 if (ret.proto == UMASS_PROTO_DEFAULT)
1445 } else if (udd->rid == uaa->info.bcdDevice) {
1446 ret.proto = udd->proto;
1447 ret.quirks = udd->quirks;
1448 if (ret.proto == UMASS_PROTO_DEFAULT)
1452 } /* else RID does not match */
1457 ret.proto = umass_get_proto(uaa->iface);
1467 umass_probe(device_t dev)
1469 struct usb_attach_arg *uaa = device_get_ivars(dev);
1470 struct umass_probe_proto temp;
1472 if (uaa->usb_mode != USB_MODE_HOST) {
1475 if (uaa->use_generic == 0) {
1476 /* give other drivers a try first */
1479 temp = umass_probe_proto(dev, uaa);
1481 return (temp.error);
1485 umass_attach(device_t dev)
1487 struct umass_softc *sc = device_get_softc(dev);
1488 struct usb_attach_arg *uaa = device_get_ivars(dev);
1489 struct umass_probe_proto temp = umass_probe_proto(dev, uaa);
1490 struct usb_interface_descriptor *id;
1494 * NOTE: the softc struct is bzero-ed in device_set_driver.
1495 * We can safely call umass_detach without specifically
1496 * initializing the struct.
1500 sc->sc_udev = uaa->device;
1501 sc->sc_proto = temp.proto;
1502 sc->sc_quirks = temp.quirks;
1503 sc->sc_unit = device_get_unit(dev);
1505 snprintf(sc->sc_name, sizeof(sc->sc_name),
1506 "%s", device_get_nameunit(dev));
1508 device_set_usb_desc(dev);
1510 mtx_init(&sc->sc_mtx, device_get_nameunit(dev),
1511 NULL, MTX_DEF | MTX_RECURSE);
1513 /* get interface index */
1515 id = usbd_get_interface_descriptor(uaa->iface);
1517 device_printf(dev, "failed to get "
1518 "interface number\n");
1521 sc->sc_iface_no = id->bInterfaceNumber;
1524 device_printf(dev, " ");
1526 switch (sc->sc_proto & UMASS_PROTO_COMMAND) {
1527 case UMASS_PROTO_SCSI:
1530 case UMASS_PROTO_ATAPI:
1531 printf("8070i (ATAPI)");
1533 case UMASS_PROTO_UFI:
1536 case UMASS_PROTO_RBC:
1540 printf("(unknown 0x%02x)",
1541 sc->sc_proto & UMASS_PROTO_COMMAND);
1547 switch (sc->sc_proto & UMASS_PROTO_WIRE) {
1548 case UMASS_PROTO_BBB:
1549 printf("Bulk-Only");
1551 case UMASS_PROTO_CBI: /* uses Comand/Bulk pipes */
1554 case UMASS_PROTO_CBI_I: /* uses Comand/Bulk/Interrupt pipes */
1555 printf("CBI with CCI");
1558 printf("(unknown 0x%02x)",
1559 sc->sc_proto & UMASS_PROTO_WIRE);
1562 printf("; quirks = 0x%04x\n", sc->sc_quirks);
1565 if (sc->sc_quirks & ALT_IFACE_1) {
1566 err = usbd_set_alt_interface_index
1567 (uaa->device, uaa->info.bIfaceIndex, 1);
1570 DPRINTF(sc, UDMASS_USB, "could not switch to "
1571 "Alt Interface 1\n");
1575 /* allocate all required USB transfers */
1577 if (sc->sc_proto & UMASS_PROTO_BBB) {
1579 err = usbd_transfer_setup(uaa->device,
1580 &uaa->info.bIfaceIndex, sc->sc_xfer, umass_bbb_config,
1581 UMASS_T_BBB_MAX, sc, &sc->sc_mtx);
1583 /* skip reset first time */
1584 sc->sc_last_xfer_index = UMASS_T_BBB_COMMAND;
1586 } else if (sc->sc_proto & (UMASS_PROTO_CBI | UMASS_PROTO_CBI_I)) {
1588 err = usbd_transfer_setup(uaa->device,
1589 &uaa->info.bIfaceIndex, sc->sc_xfer, umass_cbi_config,
1590 (sc->sc_proto & UMASS_PROTO_CBI_I) ?
1591 UMASS_T_CBI_MAX : (UMASS_T_CBI_MAX - 2), sc,
1594 /* skip reset first time */
1595 sc->sc_last_xfer_index = UMASS_T_CBI_COMMAND;
1598 err = USB_ERR_INVAL;
1602 device_printf(dev, "could not setup required "
1603 "transfers, %s\n", usbd_errstr(err));
1607 (sc->sc_proto & UMASS_PROTO_SCSI) ? &umass_scsi_transform :
1608 (sc->sc_proto & UMASS_PROTO_UFI) ? &umass_ufi_transform :
1609 (sc->sc_proto & UMASS_PROTO_ATAPI) ? &umass_atapi_transform :
1610 (sc->sc_proto & UMASS_PROTO_RBC) ? &umass_rbc_transform :
1611 &umass_no_transform;
1613 /* from here onwards the device can be used. */
1615 if (sc->sc_quirks & SHUTTLE_INIT) {
1616 umass_init_shuttle(sc);
1618 /* get the maximum LUN supported by the device */
1620 if (((sc->sc_proto & UMASS_PROTO_WIRE) == UMASS_PROTO_BBB) &&
1621 !(sc->sc_quirks & NO_GETMAXLUN))
1622 sc->sc_maxlun = umass_bbb_get_max_lun(sc);
1626 /* Prepare the SCSI command block */
1627 sc->cam_scsi_sense.opcode = REQUEST_SENSE;
1628 sc->cam_scsi_test_unit_ready.opcode = TEST_UNIT_READY;
1631 * some devices need a delay after that the configuration value is
1632 * set to function properly:
1634 usb_pause_mtx(NULL, hz);
1636 /* register the SIM */
1637 err = umass_cam_attach_sim(sc);
1642 umass_cam_attach(sc);
1644 DPRINTF(sc, UDMASS_GEN, "Attach finished\n");
1646 return (0); /* success */
1650 return (ENXIO); /* failure */
1654 umass_detach(device_t dev)
1656 struct umass_softc *sc = device_get_softc(dev);
1658 DPRINTF(sc, UDMASS_USB, "\n");
1660 /* teardown our statemachine */
1662 usbd_transfer_unsetup(sc->sc_xfer, UMASS_T_MAX);
1664 #if (__FreeBSD_version >= 700037)
1665 mtx_lock(&sc->sc_mtx);
1667 umass_cam_detach_sim(sc);
1669 #if (__FreeBSD_version >= 700037)
1670 mtx_unlock(&sc->sc_mtx);
1672 mtx_destroy(&sc->sc_mtx);
1674 return (0); /* success */
1678 umass_init_shuttle(struct umass_softc *sc)
1680 struct usb_device_request req;
1682 uint8_t status[2] = {0, 0};
1685 * The Linux driver does this, but no one can tell us what the
1688 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1689 req.bRequest = 1; /* XXX unknown command */
1690 USETW(req.wValue, 0);
1691 req.wIndex[0] = sc->sc_iface_no;
1693 USETW(req.wLength, sizeof(status));
1694 err = usbd_do_request(sc->sc_udev, NULL, &req, &status);
1696 DPRINTF(sc, UDMASS_GEN, "Shuttle init returned 0x%02x%02x\n",
1697 status[0], status[1]);
1701 * Generic functions to handle transfers
1705 umass_transfer_start(struct umass_softc *sc, uint8_t xfer_index)
1707 DPRINTF(sc, UDMASS_GEN, "transfer index = "
1708 "%d\n", xfer_index);
1710 if (sc->sc_xfer[xfer_index]) {
1711 sc->sc_last_xfer_index = xfer_index;
1712 usbd_transfer_start(sc->sc_xfer[xfer_index]);
1714 umass_cancel_ccb(sc);
1719 umass_reset(struct umass_softc *sc)
1721 DPRINTF(sc, UDMASS_GEN, "resetting device\n");
1724 * stop the last transfer, if not already stopped:
1726 usbd_transfer_stop(sc->sc_xfer[sc->sc_last_xfer_index]);
1727 umass_transfer_start(sc, 0);
1731 umass_cancel_ccb(struct umass_softc *sc)
1735 mtx_assert(&sc->sc_mtx, MA_OWNED);
1737 ccb = sc->sc_transfer.ccb;
1738 sc->sc_transfer.ccb = NULL;
1739 sc->sc_last_xfer_index = 0;
1742 (sc->sc_transfer.callback)
1743 (sc, ccb, (sc->sc_transfer.data_len -
1744 sc->sc_transfer.actlen), STATUS_WIRE_FAILED);
1749 umass_tr_error(struct usb_xfer *xfer, usb_error_t error)
1751 struct umass_softc *sc = usbd_xfer_softc(xfer);
1753 if (error != USB_ERR_CANCELLED) {
1755 DPRINTF(sc, UDMASS_GEN, "transfer error, %s -> "
1756 "reset\n", usbd_errstr(error));
1758 umass_cancel_ccb(sc);
1762 * BBB protocol specific functions
1766 umass_t_bbb_reset1_callback(struct usb_xfer *xfer, usb_error_t error)
1768 struct umass_softc *sc = usbd_xfer_softc(xfer);
1769 struct usb_device_request req;
1770 struct usb_page_cache *pc;
1772 switch (USB_GET_STATE(xfer)) {
1773 case USB_ST_TRANSFERRED:
1774 umass_transfer_start(sc, UMASS_T_BBB_RESET2);
1779 * Reset recovery (5.3.4 in Universal Serial Bus Mass Storage Class)
1781 * For Reset Recovery the host shall issue in the following order:
1782 * a) a Bulk-Only Mass Storage Reset
1783 * b) a Clear Feature HALT to the Bulk-In endpoint
1784 * c) a Clear Feature HALT to the Bulk-Out endpoint
1786 * This is done in 3 steps, using 3 transfers:
1787 * UMASS_T_BBB_RESET1
1788 * UMASS_T_BBB_RESET2
1789 * UMASS_T_BBB_RESET3
1792 DPRINTF(sc, UDMASS_BBB, "BBB reset!\n");
1794 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
1795 req.bRequest = UR_BBB_RESET; /* bulk only reset */
1796 USETW(req.wValue, 0);
1797 req.wIndex[0] = sc->sc_iface_no;
1799 USETW(req.wLength, 0);
1801 pc = usbd_xfer_get_frame(xfer, 0);
1802 usbd_copy_in(pc, 0, &req, sizeof(req));
1804 usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
1805 usbd_xfer_set_frames(xfer, 1);
1806 usbd_transfer_submit(xfer);
1809 default: /* Error */
1810 umass_tr_error(xfer, error);
1817 umass_t_bbb_reset2_callback(struct usb_xfer *xfer, usb_error_t error)
1819 umass_t_bbb_data_clear_stall_callback(xfer, UMASS_T_BBB_RESET3,
1820 UMASS_T_BBB_DATA_READ, error);
1824 umass_t_bbb_reset3_callback(struct usb_xfer *xfer, usb_error_t error)
1826 umass_t_bbb_data_clear_stall_callback(xfer, UMASS_T_BBB_COMMAND,
1827 UMASS_T_BBB_DATA_WRITE, error);
1831 umass_t_bbb_data_clear_stall_callback(struct usb_xfer *xfer,
1832 uint8_t next_xfer, uint8_t stall_xfer, usb_error_t error)
1834 struct umass_softc *sc = usbd_xfer_softc(xfer);
1836 switch (USB_GET_STATE(xfer)) {
1837 case USB_ST_TRANSFERRED:
1839 umass_transfer_start(sc, next_xfer);
1843 if (usbd_clear_stall_callback(xfer, sc->sc_xfer[stall_xfer])) {
1844 goto tr_transferred;
1848 default: /* Error */
1849 umass_tr_error(xfer, error);
1856 umass_t_bbb_command_callback(struct usb_xfer *xfer, usb_error_t error)
1858 struct umass_softc *sc = usbd_xfer_softc(xfer);
1859 union ccb *ccb = sc->sc_transfer.ccb;
1860 struct usb_page_cache *pc;
1863 switch (USB_GET_STATE(xfer)) {
1864 case USB_ST_TRANSFERRED:
1865 umass_transfer_start
1866 (sc, ((sc->sc_transfer.dir == DIR_IN) ? UMASS_T_BBB_DATA_READ :
1867 (sc->sc_transfer.dir == DIR_OUT) ? UMASS_T_BBB_DATA_WRITE :
1868 UMASS_T_BBB_STATUS));
1873 sc->sc_status_try = 0;
1878 * the initial value is not important,
1879 * as long as the values are unique:
1881 tag = UGETDW(sc->cbw.dCBWTag) + 1;
1883 USETDW(sc->cbw.dCBWSignature, CBWSIGNATURE);
1884 USETDW(sc->cbw.dCBWTag, tag);
1887 * dCBWDataTransferLength:
1888 * This field indicates the number of bytes of data that the host
1889 * intends to transfer on the IN or OUT Bulk endpoint(as indicated by
1890 * the Direction bit) during the execution of this command. If this
1891 * field is set to 0, the device will expect that no data will be
1892 * transferred IN or OUT during this command, regardless of the value
1893 * of the Direction bit defined in dCBWFlags.
1895 USETDW(sc->cbw.dCBWDataTransferLength, sc->sc_transfer.data_len);
1899 * The bits of the Flags field are defined as follows:
1901 * Bit 7 Direction - this bit shall be ignored if the
1902 * dCBWDataTransferLength field is zero.
1903 * 0 = data Out from host to device
1904 * 1 = data In from device to host
1906 sc->cbw.bCBWFlags = ((sc->sc_transfer.dir == DIR_IN) ?
1907 CBWFLAGS_IN : CBWFLAGS_OUT);
1908 sc->cbw.bCBWLUN = sc->sc_transfer.lun;
1910 if (sc->sc_transfer.cmd_len > sizeof(sc->cbw.CBWCDB)) {
1911 sc->sc_transfer.cmd_len = sizeof(sc->cbw.CBWCDB);
1912 DPRINTF(sc, UDMASS_BBB, "Truncating long command!\n");
1914 sc->cbw.bCDBLength = sc->sc_transfer.cmd_len;
1916 bcopy(sc->sc_transfer.cmd_data, sc->cbw.CBWCDB,
1917 sc->sc_transfer.cmd_len);
1919 bzero(sc->sc_transfer.cmd_data + sc->sc_transfer.cmd_len,
1920 sizeof(sc->cbw.CBWCDB) - sc->sc_transfer.cmd_len);
1922 DIF(UDMASS_BBB, umass_bbb_dump_cbw(sc, &sc->cbw));
1924 pc = usbd_xfer_get_frame(xfer, 0);
1925 usbd_copy_in(pc, 0, &sc->cbw, sizeof(sc->cbw));
1926 usbd_xfer_set_frame_len(xfer, 0, sizeof(sc->cbw));
1928 usbd_transfer_submit(xfer);
1932 default: /* Error */
1933 umass_tr_error(xfer, error);
1940 umass_t_bbb_data_read_callback(struct usb_xfer *xfer, usb_error_t error)
1942 struct umass_softc *sc = usbd_xfer_softc(xfer);
1943 uint32_t max_bulk = usbd_xfer_max_len(xfer);
1944 #ifndef UMASS_EXT_BUFFER
1945 struct usb_page_cache *pc;
1949 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
1951 switch (USB_GET_STATE(xfer)) {
1952 case USB_ST_TRANSFERRED:
1953 #ifndef UMASS_EXT_BUFFER
1954 pc = usbd_xfer_get_frame(xfer, 0);
1955 usbd_copy_out(pc, 0, sc->sc_transfer.data_ptr, actlen);
1957 sc->sc_transfer.data_rem -= actlen;
1958 sc->sc_transfer.data_ptr += actlen;
1959 sc->sc_transfer.actlen += actlen;
1961 if (actlen < sumlen) {
1962 /* short transfer */
1963 sc->sc_transfer.data_rem = 0;
1966 DPRINTF(sc, UDMASS_BBB, "max_bulk=%d, data_rem=%d\n",
1967 max_bulk, sc->sc_transfer.data_rem);
1969 if (sc->sc_transfer.data_rem == 0) {
1970 umass_transfer_start(sc, UMASS_T_BBB_STATUS);
1973 if (max_bulk > sc->sc_transfer.data_rem) {
1974 max_bulk = sc->sc_transfer.data_rem;
1976 usbd_xfer_set_timeout(xfer, sc->sc_transfer.data_timeout);
1978 #ifdef UMASS_EXT_BUFFER
1979 usbd_xfer_set_frame_data(xfer, 0, sc->sc_transfer.data_ptr,
1982 usbd_xfer_set_frame_len(xfer, 0, max_bulk);
1984 usbd_transfer_submit(xfer);
1987 default: /* Error */
1988 if (error == USB_ERR_CANCELLED) {
1989 umass_tr_error(xfer, error);
1991 umass_transfer_start(sc, UMASS_T_BBB_DATA_RD_CS);
1999 umass_t_bbb_data_rd_cs_callback(struct usb_xfer *xfer, usb_error_t error)
2001 umass_t_bbb_data_clear_stall_callback(xfer, UMASS_T_BBB_STATUS,
2002 UMASS_T_BBB_DATA_READ, error);
2006 umass_t_bbb_data_write_callback(struct usb_xfer *xfer, usb_error_t error)
2008 struct umass_softc *sc = usbd_xfer_softc(xfer);
2009 uint32_t max_bulk = usbd_xfer_max_len(xfer);
2010 #ifndef UMASS_EXT_BUFFER
2011 struct usb_page_cache *pc;
2015 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
2017 switch (USB_GET_STATE(xfer)) {
2018 case USB_ST_TRANSFERRED:
2019 sc->sc_transfer.data_rem -= actlen;
2020 sc->sc_transfer.data_ptr += actlen;
2021 sc->sc_transfer.actlen += actlen;
2023 if (actlen < sumlen) {
2024 /* short transfer */
2025 sc->sc_transfer.data_rem = 0;
2028 DPRINTF(sc, UDMASS_BBB, "max_bulk=%d, data_rem=%d\n",
2029 max_bulk, sc->sc_transfer.data_rem);
2031 if (sc->sc_transfer.data_rem == 0) {
2032 umass_transfer_start(sc, UMASS_T_BBB_STATUS);
2035 if (max_bulk > sc->sc_transfer.data_rem) {
2036 max_bulk = sc->sc_transfer.data_rem;
2038 usbd_xfer_set_timeout(xfer, sc->sc_transfer.data_timeout);
2040 #ifdef UMASS_EXT_BUFFER
2041 usbd_xfer_set_frame_data(xfer, 0, sc->sc_transfer.data_ptr,
2044 pc = usbd_xfer_get_frame(xfer, 0);
2045 usbd_copy_in(pc, 0, sc->sc_transfer.data_ptr, max_bulk);
2046 usbd_xfer_set_frame_len(xfer, 0, max_bulk);
2049 usbd_transfer_submit(xfer);
2052 default: /* Error */
2053 if (error == USB_ERR_CANCELLED) {
2054 umass_tr_error(xfer, error);
2056 umass_transfer_start(sc, UMASS_T_BBB_DATA_WR_CS);
2064 umass_t_bbb_data_wr_cs_callback(struct usb_xfer *xfer, usb_error_t error)
2066 umass_t_bbb_data_clear_stall_callback(xfer, UMASS_T_BBB_STATUS,
2067 UMASS_T_BBB_DATA_WRITE, error);
2071 umass_t_bbb_status_callback(struct usb_xfer *xfer, usb_error_t error)
2073 struct umass_softc *sc = usbd_xfer_softc(xfer);
2074 union ccb *ccb = sc->sc_transfer.ccb;
2075 struct usb_page_cache *pc;
2079 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2081 switch (USB_GET_STATE(xfer)) {
2082 case USB_ST_TRANSFERRED:
2085 * Do a full reset if there is something wrong with the CSW:
2087 sc->sc_status_try = 1;
2089 /* Zero missing parts of the CSW: */
2091 if (actlen < sizeof(sc->csw)) {
2092 bzero(&sc->csw, sizeof(sc->csw));
2094 pc = usbd_xfer_get_frame(xfer, 0);
2095 usbd_copy_out(pc, 0, &sc->csw, actlen);
2097 DIF(UDMASS_BBB, umass_bbb_dump_csw(sc, &sc->csw));
2099 residue = UGETDW(sc->csw.dCSWDataResidue);
2101 if ((!residue) || (sc->sc_quirks & IGNORE_RESIDUE)) {
2102 residue = (sc->sc_transfer.data_len -
2103 sc->sc_transfer.actlen);
2105 if (residue > sc->sc_transfer.data_len) {
2106 DPRINTF(sc, UDMASS_BBB, "truncating residue from %d "
2107 "to %d bytes\n", residue, sc->sc_transfer.data_len);
2108 residue = sc->sc_transfer.data_len;
2110 /* translate weird command-status signatures: */
2111 if (sc->sc_quirks & WRONG_CSWSIG) {
2113 uint32_t temp = UGETDW(sc->csw.dCSWSignature);
2115 if ((temp == CSWSIGNATURE_OLYMPUS_C1) ||
2116 (temp == CSWSIGNATURE_IMAGINATION_DBX1)) {
2117 USETDW(sc->csw.dCSWSignature, CSWSIGNATURE);
2120 /* check CSW and handle eventual error */
2121 if (UGETDW(sc->csw.dCSWSignature) != CSWSIGNATURE) {
2122 DPRINTF(sc, UDMASS_BBB, "bad CSW signature 0x%08x != 0x%08x\n",
2123 UGETDW(sc->csw.dCSWSignature), CSWSIGNATURE);
2125 * Invalid CSW: Wrong signature or wrong tag might
2126 * indicate that we lost synchronization. Reset the
2130 } else if (UGETDW(sc->csw.dCSWTag) != UGETDW(sc->cbw.dCBWTag)) {
2131 DPRINTF(sc, UDMASS_BBB, "Invalid CSW: tag 0x%08x should be "
2132 "0x%08x\n", UGETDW(sc->csw.dCSWTag),
2133 UGETDW(sc->cbw.dCBWTag));
2135 } else if (sc->csw.bCSWStatus > CSWSTATUS_PHASE) {
2136 DPRINTF(sc, UDMASS_BBB, "Invalid CSW: status %d > %d\n",
2137 sc->csw.bCSWStatus, CSWSTATUS_PHASE);
2139 } else if (sc->csw.bCSWStatus == CSWSTATUS_PHASE) {
2140 DPRINTF(sc, UDMASS_BBB, "Phase error, residue = "
2143 } else if (sc->sc_transfer.actlen > sc->sc_transfer.data_len) {
2144 DPRINTF(sc, UDMASS_BBB, "Buffer overrun %d > %d\n",
2145 sc->sc_transfer.actlen, sc->sc_transfer.data_len);
2147 } else if (sc->csw.bCSWStatus == CSWSTATUS_FAILED) {
2148 DPRINTF(sc, UDMASS_BBB, "Command failed, residue = "
2151 sc->sc_transfer.ccb = NULL;
2153 sc->sc_last_xfer_index = UMASS_T_BBB_COMMAND;
2155 (sc->sc_transfer.callback)
2156 (sc, ccb, residue, STATUS_CMD_FAILED);
2158 sc->sc_transfer.ccb = NULL;
2160 sc->sc_last_xfer_index = UMASS_T_BBB_COMMAND;
2162 (sc->sc_transfer.callback)
2163 (sc, ccb, residue, STATUS_CMD_OK);
2168 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2169 usbd_transfer_submit(xfer);
2174 DPRINTF(sc, UDMASS_BBB, "Failed to read CSW: %s, try %d\n",
2175 usbd_errstr(error), sc->sc_status_try);
2177 if ((error == USB_ERR_CANCELLED) ||
2178 (sc->sc_status_try)) {
2179 umass_tr_error(xfer, error);
2181 sc->sc_status_try = 1;
2182 umass_transfer_start(sc, UMASS_T_BBB_DATA_RD_CS);
2190 umass_command_start(struct umass_softc *sc, uint8_t dir,
2191 void *data_ptr, uint32_t data_len,
2192 uint32_t data_timeout, umass_callback_t *callback,
2195 sc->sc_transfer.lun = ccb->ccb_h.target_lun;
2198 * NOTE: assumes that "sc->sc_transfer.cmd_data" and
2199 * "sc->sc_transfer.cmd_len" has been properly
2203 sc->sc_transfer.dir = data_len ? dir : DIR_NONE;
2204 sc->sc_transfer.data_ptr = data_ptr;
2205 sc->sc_transfer.data_len = data_len;
2206 sc->sc_transfer.data_rem = data_len;
2207 sc->sc_transfer.data_timeout = (data_timeout + UMASS_TIMEOUT);
2209 sc->sc_transfer.actlen = 0;
2210 sc->sc_transfer.callback = callback;
2211 sc->sc_transfer.ccb = ccb;
2213 if (sc->sc_xfer[sc->sc_last_xfer_index]) {
2214 usbd_transfer_start(sc->sc_xfer[sc->sc_last_xfer_index]);
2216 ccb->ccb_h.status = CAM_TID_INVALID;
2222 umass_bbb_get_max_lun(struct umass_softc *sc)
2224 struct usb_device_request req;
2228 /* The Get Max Lun command is a class-specific request. */
2229 req.bmRequestType = UT_READ_CLASS_INTERFACE;
2230 req.bRequest = UR_BBB_GET_MAX_LUN;
2231 USETW(req.wValue, 0);
2232 req.wIndex[0] = sc->sc_iface_no;
2234 USETW(req.wLength, 1);
2236 err = usbd_do_request(sc->sc_udev, NULL, &req, &buf);
2240 /* Device doesn't support Get Max Lun request. */
2241 printf("%s: Get Max Lun not supported (%s)\n",
2242 sc->sc_name, usbd_errstr(err));
2248 * Command/Bulk/Interrupt (CBI) specific functions
2252 umass_cbi_start_status(struct umass_softc *sc)
2254 if (sc->sc_xfer[UMASS_T_CBI_STATUS]) {
2255 umass_transfer_start(sc, UMASS_T_CBI_STATUS);
2257 union ccb *ccb = sc->sc_transfer.ccb;
2259 sc->sc_transfer.ccb = NULL;
2261 sc->sc_last_xfer_index = UMASS_T_CBI_COMMAND;
2263 (sc->sc_transfer.callback)
2264 (sc, ccb, (sc->sc_transfer.data_len -
2265 sc->sc_transfer.actlen), STATUS_CMD_UNKNOWN);
2270 umass_t_cbi_reset1_callback(struct usb_xfer *xfer, usb_error_t error)
2272 struct umass_softc *sc = usbd_xfer_softc(xfer);
2273 struct usb_device_request req;
2274 struct usb_page_cache *pc;
2275 uint8_t buf[UMASS_CBI_DIAGNOSTIC_CMDLEN];
2279 switch (USB_GET_STATE(xfer)) {
2280 case USB_ST_TRANSFERRED:
2281 umass_transfer_start(sc, UMASS_T_CBI_RESET2);
2286 * Command Block Reset Protocol
2288 * First send a reset request to the device. Then clear
2289 * any possibly stalled bulk endpoints.
2291 * This is done in 3 steps, using 3 transfers:
2292 * UMASS_T_CBI_RESET1
2293 * UMASS_T_CBI_RESET2
2294 * UMASS_T_CBI_RESET3
2295 * UMASS_T_CBI_RESET4 (only if there is an interrupt endpoint)
2298 DPRINTF(sc, UDMASS_CBI, "CBI reset!\n");
2300 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
2301 req.bRequest = UR_CBI_ADSC;
2302 USETW(req.wValue, 0);
2303 req.wIndex[0] = sc->sc_iface_no;
2305 USETW(req.wLength, UMASS_CBI_DIAGNOSTIC_CMDLEN);
2308 * The 0x1d code is the SEND DIAGNOSTIC command. To
2309 * distinguish between the two, the last 10 bytes of the CBL
2310 * is filled with 0xff (section 2.2 of the CBI
2313 buf[0] = 0x1d; /* Command Block Reset */
2316 for (i = 2; i < UMASS_CBI_DIAGNOSTIC_CMDLEN; i++) {
2320 pc = usbd_xfer_get_frame(xfer, 0);
2321 usbd_copy_in(pc, 0, &req, sizeof(req));
2322 pc = usbd_xfer_get_frame(xfer, 1);
2323 usbd_copy_in(pc, 0, buf, sizeof(buf));
2325 usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
2326 usbd_xfer_set_frame_len(xfer, 1, sizeof(buf));
2327 usbd_xfer_set_frames(xfer, 2);
2328 usbd_transfer_submit(xfer);
2331 default: /* Error */
2332 umass_tr_error(xfer, error);
2339 umass_t_cbi_reset2_callback(struct usb_xfer *xfer, usb_error_t error)
2341 umass_t_cbi_data_clear_stall_callback(xfer, UMASS_T_CBI_RESET3,
2342 UMASS_T_CBI_DATA_READ, error);
2346 umass_t_cbi_reset3_callback(struct usb_xfer *xfer, usb_error_t error)
2348 struct umass_softc *sc = usbd_xfer_softc(xfer);
2350 umass_t_cbi_data_clear_stall_callback
2351 (xfer, (sc->sc_xfer[UMASS_T_CBI_RESET4] &&
2352 sc->sc_xfer[UMASS_T_CBI_STATUS]) ?
2353 UMASS_T_CBI_RESET4 : UMASS_T_CBI_COMMAND,
2354 UMASS_T_CBI_DATA_WRITE, error);
2358 umass_t_cbi_reset4_callback(struct usb_xfer *xfer, usb_error_t error)
2360 umass_t_cbi_data_clear_stall_callback(xfer, UMASS_T_CBI_COMMAND,
2361 UMASS_T_CBI_STATUS, error);
2365 umass_t_cbi_data_clear_stall_callback(struct usb_xfer *xfer,
2366 uint8_t next_xfer, uint8_t stall_xfer, usb_error_t error)
2368 struct umass_softc *sc = usbd_xfer_softc(xfer);
2370 switch (USB_GET_STATE(xfer)) {
2371 case USB_ST_TRANSFERRED:
2373 if (next_xfer == UMASS_T_CBI_STATUS) {
2374 umass_cbi_start_status(sc);
2376 umass_transfer_start(sc, next_xfer);
2381 if (usbd_clear_stall_callback(xfer, sc->sc_xfer[stall_xfer])) {
2382 goto tr_transferred; /* should not happen */
2386 default: /* Error */
2387 umass_tr_error(xfer, error);
2394 umass_t_cbi_command_callback(struct usb_xfer *xfer, usb_error_t error)
2396 struct umass_softc *sc = usbd_xfer_softc(xfer);
2397 union ccb *ccb = sc->sc_transfer.ccb;
2398 struct usb_device_request req;
2399 struct usb_page_cache *pc;
2401 switch (USB_GET_STATE(xfer)) {
2402 case USB_ST_TRANSFERRED:
2404 if (sc->sc_transfer.dir == DIR_NONE) {
2405 umass_cbi_start_status(sc);
2407 umass_transfer_start
2408 (sc, (sc->sc_transfer.dir == DIR_IN) ?
2409 UMASS_T_CBI_DATA_READ : UMASS_T_CBI_DATA_WRITE);
2418 * do a CBI transfer with cmd_len bytes from
2419 * cmd_data, possibly a data phase of data_len
2420 * bytes from/to the device and finally a status
2424 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
2425 req.bRequest = UR_CBI_ADSC;
2426 USETW(req.wValue, 0);
2427 req.wIndex[0] = sc->sc_iface_no;
2429 req.wLength[0] = sc->sc_transfer.cmd_len;
2432 pc = usbd_xfer_get_frame(xfer, 0);
2433 usbd_copy_in(pc, 0, &req, sizeof(req));
2434 pc = usbd_xfer_get_frame(xfer, 1);
2435 usbd_copy_in(pc, 0, sc->sc_transfer.cmd_data,
2436 sc->sc_transfer.cmd_len);
2438 usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
2439 usbd_xfer_set_frame_len(xfer, 1, sc->sc_transfer.cmd_len);
2440 usbd_xfer_set_frames(xfer,
2441 sc->sc_transfer.cmd_len ? 2 : 1);
2444 umass_cbi_dump_cmd(sc,
2445 sc->sc_transfer.cmd_data,
2446 sc->sc_transfer.cmd_len));
2448 usbd_transfer_submit(xfer);
2452 default: /* Error */
2453 umass_tr_error(xfer, error);
2460 umass_t_cbi_data_read_callback(struct usb_xfer *xfer, usb_error_t error)
2462 struct umass_softc *sc = usbd_xfer_softc(xfer);
2463 uint32_t max_bulk = usbd_xfer_max_len(xfer);
2464 #ifndef UMASS_EXT_BUFFER
2465 struct usb_page_cache *pc;
2469 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
2471 switch (USB_GET_STATE(xfer)) {
2472 case USB_ST_TRANSFERRED:
2473 #ifndef UMASS_EXT_BUFFER
2474 pc = usbd_xfer_get_frame(xfer, 0);
2475 usbd_copy_out(pc, 0, sc->sc_transfer.data_ptr, actlen);
2477 sc->sc_transfer.data_rem -= actlen;
2478 sc->sc_transfer.data_ptr += actlen;
2479 sc->sc_transfer.actlen += actlen;
2481 if (actlen < sumlen) {
2482 /* short transfer */
2483 sc->sc_transfer.data_rem = 0;
2486 DPRINTF(sc, UDMASS_CBI, "max_bulk=%d, data_rem=%d\n",
2487 max_bulk, sc->sc_transfer.data_rem);
2489 if (sc->sc_transfer.data_rem == 0) {
2490 umass_cbi_start_status(sc);
2493 if (max_bulk > sc->sc_transfer.data_rem) {
2494 max_bulk = sc->sc_transfer.data_rem;
2496 usbd_xfer_set_timeout(xfer, sc->sc_transfer.data_timeout);
2498 #ifdef UMASS_EXT_BUFFER
2499 usbd_xfer_set_frame_data(xfer, 0, sc->sc_transfer.data_ptr,
2502 usbd_xfer_set_frame_len(xfer, 0, max_bulk);
2504 usbd_transfer_submit(xfer);
2507 default: /* Error */
2508 if ((error == USB_ERR_CANCELLED) ||
2509 (sc->sc_transfer.callback != &umass_cam_cb)) {
2510 umass_tr_error(xfer, error);
2512 umass_transfer_start(sc, UMASS_T_CBI_DATA_RD_CS);
2520 umass_t_cbi_data_rd_cs_callback(struct usb_xfer *xfer, usb_error_t error)
2522 umass_t_cbi_data_clear_stall_callback(xfer, UMASS_T_CBI_STATUS,
2523 UMASS_T_CBI_DATA_READ, error);
2527 umass_t_cbi_data_write_callback(struct usb_xfer *xfer, usb_error_t error)
2529 struct umass_softc *sc = usbd_xfer_softc(xfer);
2530 uint32_t max_bulk = usbd_xfer_max_len(xfer);
2531 #ifndef UMASS_EXT_BUFFER
2532 struct usb_page_cache *pc;
2536 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
2538 switch (USB_GET_STATE(xfer)) {
2539 case USB_ST_TRANSFERRED:
2540 sc->sc_transfer.data_rem -= actlen;
2541 sc->sc_transfer.data_ptr += actlen;
2542 sc->sc_transfer.actlen += actlen;
2544 if (actlen < sumlen) {
2545 /* short transfer */
2546 sc->sc_transfer.data_rem = 0;
2549 DPRINTF(sc, UDMASS_CBI, "max_bulk=%d, data_rem=%d\n",
2550 max_bulk, sc->sc_transfer.data_rem);
2552 if (sc->sc_transfer.data_rem == 0) {
2553 umass_cbi_start_status(sc);
2556 if (max_bulk > sc->sc_transfer.data_rem) {
2557 max_bulk = sc->sc_transfer.data_rem;
2559 usbd_xfer_set_timeout(xfer, sc->sc_transfer.data_timeout);
2561 #ifdef UMASS_EXT_BUFFER
2562 usbd_xfer_set_frame_data(xfer, 0, sc->sc_transfer.data_ptr,
2565 pc = usbd_xfer_get_frame(xfer, 0);
2566 usbd_copy_in(pc, 0, sc->sc_transfer.data_ptr, max_bulk);
2567 usbd_xfer_set_frame_len(xfer, 0, max_bulk);
2570 usbd_transfer_submit(xfer);
2573 default: /* Error */
2574 if ((error == USB_ERR_CANCELLED) ||
2575 (sc->sc_transfer.callback != &umass_cam_cb)) {
2576 umass_tr_error(xfer, error);
2578 umass_transfer_start(sc, UMASS_T_CBI_DATA_WR_CS);
2586 umass_t_cbi_data_wr_cs_callback(struct usb_xfer *xfer, usb_error_t error)
2588 umass_t_cbi_data_clear_stall_callback(xfer, UMASS_T_CBI_STATUS,
2589 UMASS_T_CBI_DATA_WRITE, error);
2593 umass_t_cbi_status_callback(struct usb_xfer *xfer, usb_error_t error)
2595 struct umass_softc *sc = usbd_xfer_softc(xfer);
2596 union ccb *ccb = sc->sc_transfer.ccb;
2597 struct usb_page_cache *pc;
2602 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
2604 switch (USB_GET_STATE(xfer)) {
2605 case USB_ST_TRANSFERRED:
2607 if (actlen < sizeof(sc->sbl)) {
2610 pc = usbd_xfer_get_frame(xfer, 0);
2611 usbd_copy_out(pc, 0, &sc->sbl, sizeof(sc->sbl));
2613 residue = (sc->sc_transfer.data_len -
2614 sc->sc_transfer.actlen);
2616 /* dissect the information in the buffer */
2618 if (sc->sc_proto & UMASS_PROTO_UFI) {
2621 * Section 3.4.3.1.3 specifies that the UFI command
2622 * protocol returns an ASC and ASCQ in the interrupt
2626 DPRINTF(sc, UDMASS_CBI, "UFI CCI, ASC = 0x%02x, "
2627 "ASCQ = 0x%02x\n", sc->sbl.ufi.asc,
2630 status = (((sc->sbl.ufi.asc == 0) &&
2631 (sc->sbl.ufi.ascq == 0)) ?
2632 STATUS_CMD_OK : STATUS_CMD_FAILED);
2634 sc->sc_transfer.ccb = NULL;
2636 sc->sc_last_xfer_index = UMASS_T_CBI_COMMAND;
2638 (sc->sc_transfer.callback)
2639 (sc, ccb, residue, status);
2645 /* Command Interrupt Data Block */
2647 DPRINTF(sc, UDMASS_CBI, "type=0x%02x, value=0x%02x\n",
2648 sc->sbl.common.type, sc->sbl.common.value);
2650 if (sc->sbl.common.type == IDB_TYPE_CCI) {
2652 status = (sc->sbl.common.value & IDB_VALUE_STATUS_MASK);
2654 status = ((status == IDB_VALUE_PASS) ? STATUS_CMD_OK :
2655 (status == IDB_VALUE_FAIL) ? STATUS_CMD_FAILED :
2656 (status == IDB_VALUE_PERSISTENT) ? STATUS_CMD_FAILED :
2657 STATUS_WIRE_FAILED);
2659 sc->sc_transfer.ccb = NULL;
2661 sc->sc_last_xfer_index = UMASS_T_CBI_COMMAND;
2663 (sc->sc_transfer.callback)
2664 (sc, ccb, residue, status);
2674 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
2675 usbd_transfer_submit(xfer);
2678 default: /* Error */
2679 DPRINTF(sc, UDMASS_CBI, "Failed to read CSW: %s\n",
2680 usbd_errstr(error));
2681 umass_tr_error(xfer, error);
2688 * CAM specific functions (used by SCSI, UFI, 8070i (ATAPI))
2692 umass_cam_attach_sim(struct umass_softc *sc)
2694 struct cam_devq *devq; /* Per device Queue */
2697 * A HBA is attached to the CAM layer.
2699 * The CAM layer will then after a while start probing for devices on
2700 * the bus. The number of SIMs is limited to one.
2703 devq = cam_simq_alloc(1 /* maximum openings */ );
2707 sc->sc_sim = cam_sim_alloc
2708 (&umass_cam_action, &umass_cam_poll,
2711 sc->sc_unit /* unit number */ ,
2712 #if (__FreeBSD_version >= 700037)
2713 &sc->sc_mtx /* mutex */ ,
2715 1 /* maximum device openings */ ,
2716 0 /* maximum tagged device openings */ ,
2719 if (sc->sc_sim == NULL) {
2720 cam_simq_free(devq);
2724 #if (__FreeBSD_version >= 700037)
2725 mtx_lock(&sc->sc_mtx);
2728 #if (__FreeBSD_version >= 700048)
2729 if (xpt_bus_register(sc->sc_sim, sc->sc_dev, sc->sc_unit) != CAM_SUCCESS) {
2730 mtx_unlock(&sc->sc_mtx);
2734 if (xpt_bus_register(sc->sc_sim, sc->sc_unit) != CAM_SUCCESS) {
2735 #if (__FreeBSD_version >= 700037)
2736 mtx_unlock(&sc->sc_mtx);
2742 #if (__FreeBSD_version >= 700037)
2743 mtx_unlock(&sc->sc_mtx);
2749 umass_cam_rescan_callback(struct cam_periph *periph, union ccb *ccb)
2752 struct umass_softc *sc = NULL;
2754 if (ccb->ccb_h.status != CAM_REQ_CMP) {
2755 DPRINTF(sc, UDMASS_SCSI, "%s:%d Rescan failed, 0x%04x\n",
2756 periph->periph_name, periph->unit_number,
2759 DPRINTF(sc, UDMASS_SCSI, "%s%d: Rescan succeeded\n",
2760 periph->periph_name, periph->unit_number);
2764 xpt_free_path(ccb->ccb_h.path);
2765 free(ccb, M_USBDEV);
2769 umass_cam_rescan(struct umass_softc *sc)
2771 struct cam_path *path;
2774 DPRINTF(sc, UDMASS_SCSI, "scbus%d: scanning for %d:%d:%d\n",
2775 cam_sim_path(sc->sc_sim),
2776 cam_sim_path(sc->sc_sim),
2777 sc->sc_unit, CAM_LUN_WILDCARD);
2779 ccb = malloc(sizeof(*ccb), M_USBDEV, M_WAITOK | M_ZERO);
2784 #if (__FreeBSD_version >= 700037)
2785 mtx_lock(&sc->sc_mtx);
2788 if (xpt_create_path(&path, xpt_periph, cam_sim_path(sc->sc_sim),
2789 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD)
2791 #if (__FreeBSD_version >= 700037)
2792 mtx_unlock(&sc->sc_mtx);
2794 free(ccb, M_USBDEV);
2797 xpt_setup_ccb(&ccb->ccb_h, path, 5 /* priority (low) */ );
2798 ccb->ccb_h.func_code = XPT_SCAN_BUS;
2799 ccb->ccb_h.cbfcnp = &umass_cam_rescan_callback;
2800 ccb->crcn.flags = CAM_FLAG_NONE;
2803 #if (__FreeBSD_version >= 700037)
2804 mtx_unlock(&sc->sc_mtx);
2807 /* The scan is in progress now. */
2811 umass_cam_attach(struct umass_softc *sc)
2816 printf("%s:%d:%d:%d: Attached to scbus%d\n",
2817 sc->sc_name, cam_sim_path(sc->sc_sim),
2818 sc->sc_unit, CAM_LUN_WILDCARD,
2819 cam_sim_path(sc->sc_sim));
2823 * Notify CAM of the new device after a short delay. Any
2824 * failure is benign, as the user can still do it by hand
2825 * (camcontrol rescan <busno>). Only do this if we are not
2826 * booting, because CAM does a scan after booting has
2827 * completed, when interrupts have been enabled.
2830 /* scan the new sim */
2831 umass_cam_rescan(sc);
2836 * detach from the CAM layer
2840 umass_cam_detach_sim(struct umass_softc *sc)
2842 if (sc->sc_sim != NULL) {
2843 if (xpt_bus_deregister(cam_sim_path(sc->sc_sim))) {
2844 /* accessing the softc is not possible after this */
2845 sc->sc_sim->softc = UMASS_GONE;
2846 cam_sim_free(sc->sc_sim, /* free_devq */ TRUE);
2848 panic("%s: CAM layer is busy!\n",
2856 * CAM requests for action come through here
2860 umass_cam_action(struct cam_sim *sim, union ccb *ccb)
2862 struct umass_softc *sc = (struct umass_softc *)sim->softc;
2864 if (sc == UMASS_GONE ||
2865 (sc != NULL && !usbd_device_attached(sc->sc_udev))) {
2866 ccb->ccb_h.status = CAM_SEL_TIMEOUT;
2871 #if (__FreeBSD_version < 700037)
2872 mtx_lock(&sc->sc_mtx);
2876 * Verify, depending on the operation to perform, that we either got
2877 * a valid sc, because an existing target was referenced, or
2878 * otherwise the SIM is addressed.
2880 * This avoids bombing out at a printf and does give the CAM layer some
2881 * sensible feedback on errors.
2883 switch (ccb->ccb_h.func_code) {
2886 case XPT_GET_TRAN_SETTINGS:
2887 case XPT_SET_TRAN_SETTINGS:
2888 case XPT_CALC_GEOMETRY:
2889 /* the opcodes requiring a target. These should never occur. */
2891 DPRINTF(sc, UDMASS_GEN, "%s:%d:%d:%d:func_code 0x%04x: "
2892 "Invalid target (target needed)\n",
2893 DEVNAME_SIM, cam_sim_path(sc->sc_sim),
2894 ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
2895 ccb->ccb_h.func_code);
2897 ccb->ccb_h.status = CAM_TID_INVALID;
2905 * The opcodes sometimes aimed at a target (sc is valid),
2906 * sometimes aimed at the SIM (sc is invalid and target is
2907 * CAM_TARGET_WILDCARD)
2910 (ccb->ccb_h.target_id != CAM_TARGET_WILDCARD)) {
2911 DPRINTF(sc, UDMASS_SCSI, "%s:%d:%d:%d:func_code 0x%04x: "
2912 "Invalid target (no wildcard)\n",
2913 DEVNAME_SIM, cam_sim_path(sc->sc_sim),
2914 ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
2915 ccb->ccb_h.func_code);
2917 ccb->ccb_h.status = CAM_TID_INVALID;
2923 /* XXX Hm, we should check the input parameters */
2927 /* Perform the requested action */
2928 switch (ccb->ccb_h.func_code) {
2934 if (ccb->csio.ccb_h.flags & CAM_CDB_POINTER) {
2935 cmd = (uint8_t *)(ccb->csio.cdb_io.cdb_ptr);
2937 cmd = (uint8_t *)(ccb->csio.cdb_io.cdb_bytes);
2940 DPRINTF(sc, UDMASS_SCSI, "%d:%d:%d:XPT_SCSI_IO: "
2941 "cmd: 0x%02x, flags: 0x%02x, "
2942 "%db cmd/%db data/%db sense\n",
2943 cam_sim_path(sc->sc_sim), ccb->ccb_h.target_id,
2944 ccb->ccb_h.target_lun, cmd[0],
2945 ccb->ccb_h.flags & CAM_DIR_MASK, ccb->csio.cdb_len,
2946 ccb->csio.dxfer_len, ccb->csio.sense_len);
2948 if (sc->sc_transfer.ccb) {
2949 DPRINTF(sc, UDMASS_SCSI, "%d:%d:%d:XPT_SCSI_IO: "
2950 "I/O in progress, deferring\n",
2951 cam_sim_path(sc->sc_sim), ccb->ccb_h.target_id,
2952 ccb->ccb_h.target_lun);
2953 ccb->ccb_h.status = CAM_SCSI_BUSY;
2957 switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
2964 umass_dump_buffer(sc, ccb->csio.data_ptr,
2965 ccb->csio.dxfer_len, 48));
2971 ccb->ccb_h.status = CAM_REQ_INPROG | CAM_SIM_QUEUED;
2974 * sc->sc_transform will convert the command to the
2975 * command format needed by the specific command set
2976 * and return the converted command in
2977 * "sc->sc_transfer.cmd_data"
2979 if (umass_std_transform(sc, ccb, cmd, ccb->csio.cdb_len)) {
2981 if (sc->sc_transfer.cmd_data[0] == INQUIRY) {
2984 * Umass devices don't generally report their serial numbers
2985 * in the usual SCSI way. Emulate it here.
2987 if ((sc->sc_transfer.cmd_data[1] & SI_EVPD) &&
2988 sc->sc_transfer.cmd_data[2] == SVPD_UNIT_SERIAL_NUMBER &&
2989 sc->sc_udev != NULL &&
2990 sc->sc_udev->serial != NULL &&
2991 sc->sc_udev->serial[0] != '\0') {
2992 struct scsi_vpd_unit_serial_number *vpd_serial;
2994 vpd_serial = (struct scsi_vpd_unit_serial_number *)ccb->csio.data_ptr;
2995 vpd_serial->length = strlen(sc->sc_udev->serial);
2996 if (vpd_serial->length > sizeof(vpd_serial->serial_num))
2997 vpd_serial->length = sizeof(vpd_serial->serial_num);
2998 memcpy(vpd_serial->serial_num, sc->sc_udev->serial, vpd_serial->length);
2999 ccb->csio.scsi_status = SCSI_STATUS_OK;
3000 ccb->ccb_h.status = CAM_REQ_CMP;
3006 * Handle EVPD inquiry for broken devices first
3007 * NO_INQUIRY also implies NO_INQUIRY_EVPD
3009 if ((sc->sc_quirks & (NO_INQUIRY_EVPD | NO_INQUIRY)) &&
3010 (sc->sc_transfer.cmd_data[1] & SI_EVPD)) {
3011 struct scsi_sense_data *sense;
3013 sense = &ccb->csio.sense_data;
3014 bzero(sense, sizeof(*sense));
3015 sense->error_code = SSD_CURRENT_ERROR;
3016 sense->flags = SSD_KEY_ILLEGAL_REQUEST;
3017 sense->add_sense_code = 0x24;
3018 sense->extra_len = 10;
3019 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
3020 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR |
3026 * Return fake inquiry data for
3029 if (sc->sc_quirks & NO_INQUIRY) {
3030 memcpy(ccb->csio.data_ptr, &fake_inq_data,
3031 sizeof(fake_inq_data));
3032 ccb->csio.scsi_status = SCSI_STATUS_OK;
3033 ccb->ccb_h.status = CAM_REQ_CMP;
3037 if (sc->sc_quirks & FORCE_SHORT_INQUIRY) {
3038 ccb->csio.dxfer_len = SHORT_INQUIRY_LENGTH;
3040 } else if (sc->sc_transfer.cmd_data[0] == SYNCHRONIZE_CACHE) {
3041 if (sc->sc_quirks & NO_SYNCHRONIZE_CACHE) {
3042 ccb->csio.scsi_status = SCSI_STATUS_OK;
3043 ccb->ccb_h.status = CAM_REQ_CMP;
3048 umass_command_start(sc, dir, ccb->csio.data_ptr,
3049 ccb->csio.dxfer_len,
3051 &umass_cam_cb, ccb);
3057 struct ccb_pathinq *cpi = &ccb->cpi;
3059 DPRINTF(sc, UDMASS_SCSI, "%d:%d:%d:XPT_PATH_INQ:.\n",
3060 sc ? cam_sim_path(sc->sc_sim) : -1, ccb->ccb_h.target_id,
3061 ccb->ccb_h.target_lun);
3063 /* host specific information */
3064 cpi->version_num = 1;
3065 cpi->hba_inquiry = 0;
3066 cpi->target_sprt = 0;
3067 cpi->hba_misc = PIM_NO_6_BYTE;
3068 cpi->hba_eng_cnt = 0;
3069 cpi->max_target = UMASS_SCSIID_MAX; /* one target */
3070 cpi->initiator_id = UMASS_SCSIID_HOST;
3071 strlcpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
3072 strlcpy(cpi->hba_vid, "USB SCSI", HBA_IDLEN);
3073 strlcpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
3074 cpi->unit_number = cam_sim_unit(sim);
3075 cpi->bus_id = sc->sc_unit;
3076 #if (__FreeBSD_version >= 700025)
3077 cpi->protocol = PROTO_SCSI;
3078 cpi->protocol_version = SCSI_REV_2;
3079 cpi->transport = XPORT_USB;
3080 cpi->transport_version = 0;
3083 cpi->base_transfer_speed = 0;
3086 if (sc->sc_quirks & FLOPPY_SPEED) {
3087 cpi->base_transfer_speed =
3088 UMASS_FLOPPY_TRANSFER_SPEED;
3089 } else if (usbd_get_speed(sc->sc_udev) ==
3091 cpi->base_transfer_speed =
3092 UMASS_HIGH_TRANSFER_SPEED;
3094 cpi->base_transfer_speed =
3095 UMASS_FULL_TRANSFER_SPEED;
3097 cpi->max_lun = sc->sc_maxlun;
3100 cpi->ccb_h.status = CAM_REQ_CMP;
3106 DPRINTF(sc, UDMASS_SCSI, "%d:%d:%d:XPT_RESET_DEV:.\n",
3107 cam_sim_path(sc->sc_sim), ccb->ccb_h.target_id,
3108 ccb->ccb_h.target_lun);
3112 ccb->ccb_h.status = CAM_REQ_CMP;
3116 case XPT_GET_TRAN_SETTINGS:
3118 struct ccb_trans_settings *cts = &ccb->cts;
3120 DPRINTF(sc, UDMASS_SCSI, "%d:%d:%d:XPT_GET_TRAN_SETTINGS:.\n",
3121 cam_sim_path(sc->sc_sim), ccb->ccb_h.target_id,
3122 ccb->ccb_h.target_lun);
3124 #if (__FreeBSD_version >= 700025)
3125 cts->protocol = PROTO_SCSI;
3126 cts->protocol_version = SCSI_REV_2;
3127 cts->transport = XPORT_USB;
3128 cts->transport_version = 0;
3129 cts->xport_specific.valid = 0;
3132 cts->flags = 0; /* no disconnection, tagging */
3134 ccb->ccb_h.status = CAM_REQ_CMP;
3138 case XPT_SET_TRAN_SETTINGS:
3140 DPRINTF(sc, UDMASS_SCSI, "%d:%d:%d:XPT_SET_TRAN_SETTINGS:.\n",
3141 cam_sim_path(sc->sc_sim), ccb->ccb_h.target_id,
3142 ccb->ccb_h.target_lun);
3144 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
3148 case XPT_CALC_GEOMETRY:
3150 cam_calc_geometry(&ccb->ccg, /* extended */ 1);
3156 DPRINTF(sc, UDMASS_SCSI, "%d:%d:%d:XPT_NOOP:.\n",
3157 sc ? cam_sim_path(sc->sc_sim) : -1, ccb->ccb_h.target_id,
3158 ccb->ccb_h.target_lun);
3160 ccb->ccb_h.status = CAM_REQ_CMP;
3165 DPRINTF(sc, UDMASS_SCSI, "%d:%d:%d:func_code 0x%04x: "
3166 "Not implemented\n",
3167 sc ? cam_sim_path(sc->sc_sim) : -1, ccb->ccb_h.target_id,
3168 ccb->ccb_h.target_lun, ccb->ccb_h.func_code);
3170 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
3176 #if (__FreeBSD_version < 700037)
3178 mtx_unlock(&sc->sc_mtx);
3185 umass_cam_poll(struct cam_sim *sim)
3187 struct umass_softc *sc = (struct umass_softc *)sim->softc;
3189 if (sc == UMASS_GONE)
3192 DPRINTF(sc, UDMASS_SCSI, "CAM poll\n");
3194 usbd_transfer_poll(sc->sc_xfer, UMASS_T_MAX);
3199 * finalise a completed CAM command
3203 umass_cam_cb(struct umass_softc *sc, union ccb *ccb, uint32_t residue,
3206 ccb->csio.resid = residue;
3210 ccb->ccb_h.status = CAM_REQ_CMP;
3211 if ((sc->sc_quirks & READ_CAPACITY_OFFBY1) &&
3212 (ccb->ccb_h.func_code == XPT_SCSI_IO) &&
3213 (ccb->csio.cdb_io.cdb_bytes[0] == READ_CAPACITY)) {
3214 struct scsi_read_capacity_data *rcap;
3217 rcap = (void *)(ccb->csio.data_ptr);
3218 maxsector = scsi_4btoul(rcap->addr) - 1;
3219 scsi_ulto4b(maxsector, rcap->addr);
3222 * We have to add SVPD_UNIT_SERIAL_NUMBER to the list
3223 * of pages supported by the device - otherwise, CAM
3224 * will never ask us for the serial number if the
3225 * device cannot handle that by itself.
3227 if (ccb->ccb_h.func_code == XPT_SCSI_IO &&
3228 sc->sc_transfer.cmd_data[0] == INQUIRY &&
3229 (sc->sc_transfer.cmd_data[1] & SI_EVPD) &&
3230 sc->sc_transfer.cmd_data[2] == SVPD_SUPPORTED_PAGE_LIST &&
3231 sc->sc_udev != NULL &&
3232 sc->sc_udev->serial != NULL &&
3233 sc->sc_udev->serial[0] != '\0') {
3234 struct ccb_scsiio *csio;
3235 struct scsi_vpd_supported_page_list *page_list;
3238 page_list = (struct scsi_vpd_supported_page_list *)csio->data_ptr;
3239 if (page_list->length + 1 < SVPD_SUPPORTED_PAGES_SIZE) {
3240 page_list->list[page_list->length] = SVPD_UNIT_SERIAL_NUMBER;
3241 page_list->length++;
3247 case STATUS_CMD_UNKNOWN:
3248 case STATUS_CMD_FAILED:
3250 /* fetch sense data */
3252 /* the rest of the command was filled in at attach */
3253 sc->cam_scsi_sense.length = ccb->csio.sense_len;
3255 DPRINTF(sc, UDMASS_SCSI, "Fetching %d bytes of "
3256 "sense data\n", ccb->csio.sense_len);
3258 if (umass_std_transform(sc, ccb, &sc->cam_scsi_sense.opcode,
3259 sizeof(sc->cam_scsi_sense))) {
3261 if ((sc->sc_quirks & FORCE_SHORT_INQUIRY) &&
3262 (sc->sc_transfer.cmd_data[0] == INQUIRY)) {
3263 ccb->csio.sense_len = SHORT_INQUIRY_LENGTH;
3265 umass_command_start(sc, DIR_IN, &ccb->csio.sense_data.error_code,
3266 ccb->csio.sense_len, ccb->ccb_h.timeout,
3267 &umass_cam_sense_cb, ccb);
3273 * the wire protocol failed and will have recovered
3274 * (hopefully). We return an error to CAM and let CAM retry
3275 * the command if necessary.
3277 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
3284 * Finalise a completed autosense operation
3287 umass_cam_sense_cb(struct umass_softc *sc, union ccb *ccb, uint32_t residue,
3295 case STATUS_CMD_UNKNOWN:
3296 case STATUS_CMD_FAILED:
3298 if (ccb->csio.ccb_h.flags & CAM_CDB_POINTER) {
3299 cmd = (uint8_t *)(ccb->csio.cdb_io.cdb_ptr);
3301 cmd = (uint8_t *)(ccb->csio.cdb_io.cdb_bytes);
3304 key = (ccb->csio.sense_data.flags & SSD_KEY);
3307 * Getting sense data always succeeds (apart from wire
3310 if ((sc->sc_quirks & RS_NO_CLEAR_UA) &&
3311 (cmd[0] == INQUIRY) &&
3312 (key == SSD_KEY_UNIT_ATTENTION)) {
3314 * Ignore unit attention errors in the case where
3315 * the Unit Attention state is not cleared on
3316 * REQUEST SENSE. They will appear again at the next
3319 ccb->ccb_h.status = CAM_REQ_CMP;
3320 } else if (key == SSD_KEY_NO_SENSE) {
3322 * No problem after all (in the case of CBI without
3325 ccb->ccb_h.status = CAM_REQ_CMP;
3326 } else if ((sc->sc_quirks & RS_NO_CLEAR_UA) &&
3327 (cmd[0] == READ_CAPACITY) &&
3328 (key == SSD_KEY_UNIT_ATTENTION)) {
3330 * Some devices do not clear the unit attention error
3331 * on request sense. We insert a test unit ready
3332 * command to make sure we clear the unit attention
3333 * condition, then allow the retry to proceed as
3337 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR
3338 | CAM_AUTOSNS_VALID;
3339 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
3344 DPRINTF(sc, UDMASS_SCSI, "Doing a sneaky"
3345 "TEST_UNIT_READY\n");
3347 /* the rest of the command was filled in at attach */
3349 if (umass_std_transform(sc, ccb,
3350 &sc->cam_scsi_test_unit_ready.opcode,
3351 sizeof(sc->cam_scsi_test_unit_ready))) {
3352 umass_command_start(sc, DIR_NONE, NULL, 0,
3354 &umass_cam_quirk_cb, ccb);
3358 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR
3359 | CAM_AUTOSNS_VALID;
3360 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
3366 DPRINTF(sc, UDMASS_SCSI, "Autosense failed, "
3367 "status %d\n", status);
3368 ccb->ccb_h.status = CAM_AUTOSENSE_FAIL;
3374 * This completion code just handles the fact that we sent a test-unit-ready
3375 * after having previously failed a READ CAPACITY with CHECK_COND. Even
3376 * though this command succeeded, we have to tell CAM to retry.
3379 umass_cam_quirk_cb(struct umass_softc *sc, union ccb *ccb, uint32_t residue,
3382 DPRINTF(sc, UDMASS_SCSI, "Test unit ready "
3383 "returned status %d\n", status);
3385 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR
3386 | CAM_AUTOSNS_VALID;
3387 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
3392 * SCSI specific functions
3396 umass_scsi_transform(struct umass_softc *sc, uint8_t *cmd_ptr,
3399 if ((cmd_len == 0) ||
3400 (cmd_len > sizeof(sc->sc_transfer.cmd_data))) {
3401 DPRINTF(sc, UDMASS_SCSI, "Invalid command "
3402 "length: %d bytes\n", cmd_len);
3403 return (0); /* failure */
3405 sc->sc_transfer.cmd_len = cmd_len;
3407 switch (cmd_ptr[0]) {
3408 case TEST_UNIT_READY:
3409 if (sc->sc_quirks & NO_TEST_UNIT_READY) {
3410 DPRINTF(sc, UDMASS_SCSI, "Converted TEST_UNIT_READY "
3412 bzero(sc->sc_transfer.cmd_data, cmd_len);
3413 sc->sc_transfer.cmd_data[0] = START_STOP_UNIT;
3414 sc->sc_transfer.cmd_data[4] = SSS_START;
3421 * some drives wedge when asked for full inquiry
3424 if (sc->sc_quirks & FORCE_SHORT_INQUIRY) {
3425 bcopy(cmd_ptr, sc->sc_transfer.cmd_data, cmd_len);
3426 sc->sc_transfer.cmd_data[4] = SHORT_INQUIRY_LENGTH;
3432 bcopy(cmd_ptr, sc->sc_transfer.cmd_data, cmd_len);
3437 umass_rbc_transform(struct umass_softc *sc, uint8_t *cmd_ptr, uint8_t cmd_len)
3439 if ((cmd_len == 0) ||
3440 (cmd_len > sizeof(sc->sc_transfer.cmd_data))) {
3441 DPRINTF(sc, UDMASS_SCSI, "Invalid command "
3442 "length: %d bytes\n", cmd_len);
3443 return (0); /* failure */
3445 switch (cmd_ptr[0]) {
3446 /* these commands are defined in RBC: */
3449 case START_STOP_UNIT:
3450 case SYNCHRONIZE_CACHE:
3452 case 0x2f: /* VERIFY_10 is absent from
3455 case MODE_SELECT_10:
3457 case TEST_UNIT_READY:
3460 * The following commands are not listed in my copy of the
3461 * RBC specs. CAM however seems to want those, and at least
3462 * the Sony DSC device appears to support those as well
3467 bcopy(cmd_ptr, sc->sc_transfer.cmd_data, cmd_len);
3469 if ((sc->sc_quirks & RBC_PAD_TO_12) && (cmd_len < 12)) {
3470 bzero(sc->sc_transfer.cmd_data + cmd_len, 12 - cmd_len);
3473 sc->sc_transfer.cmd_len = cmd_len;
3474 return (1); /* sucess */
3476 /* All other commands are not legal in RBC */
3478 DPRINTF(sc, UDMASS_SCSI, "Unsupported RBC "
3479 "command 0x%02x\n", cmd_ptr[0]);
3480 return (0); /* failure */
3485 umass_ufi_transform(struct umass_softc *sc, uint8_t *cmd_ptr,
3488 if ((cmd_len == 0) ||
3489 (cmd_len > sizeof(sc->sc_transfer.cmd_data))) {
3490 DPRINTF(sc, UDMASS_SCSI, "Invalid command "
3491 "length: %d bytes\n", cmd_len);
3492 return (0); /* failure */
3494 /* An UFI command is always 12 bytes in length */
3495 sc->sc_transfer.cmd_len = UFI_COMMAND_LENGTH;
3497 /* Zero the command data */
3498 bzero(sc->sc_transfer.cmd_data, UFI_COMMAND_LENGTH);
3500 switch (cmd_ptr[0]) {
3502 * Commands of which the format has been verified. They
3503 * should work. Copy the command into the (zeroed out)
3504 * destination buffer.
3506 case TEST_UNIT_READY:
3507 if (sc->sc_quirks & NO_TEST_UNIT_READY) {
3509 * Some devices do not support this command. Start
3510 * Stop Unit should give the same results
3512 DPRINTF(sc, UDMASS_UFI, "Converted TEST_UNIT_READY "
3515 sc->sc_transfer.cmd_data[0] = START_STOP_UNIT;
3516 sc->sc_transfer.cmd_data[4] = SSS_START;
3525 case START_STOP_UNIT:
3526 case SEND_DIAGNOSTIC:
3531 case POSITION_TO_ELEMENT: /* SEEK_10 */
3532 case WRITE_AND_VERIFY:
3534 case MODE_SELECT_10:
3538 case READ_FORMAT_CAPACITIES:
3542 * SYNCHRONIZE_CACHE isn't supported by UFI, nor should it be
3543 * required for UFI devices, so it is appropriate to fake
3546 case SYNCHRONIZE_CACHE:
3550 DPRINTF(sc, UDMASS_SCSI, "Unsupported UFI "
3551 "command 0x%02x\n", cmd_ptr[0]);
3552 return (0); /* failure */
3555 bcopy(cmd_ptr, sc->sc_transfer.cmd_data, cmd_len);
3556 return (1); /* success */
3560 * 8070i (ATAPI) specific functions
3563 umass_atapi_transform(struct umass_softc *sc, uint8_t *cmd_ptr,
3566 if ((cmd_len == 0) ||
3567 (cmd_len > sizeof(sc->sc_transfer.cmd_data))) {
3568 DPRINTF(sc, UDMASS_SCSI, "Invalid command "
3569 "length: %d bytes\n", cmd_len);
3570 return (0); /* failure */
3572 /* An ATAPI command is always 12 bytes in length. */
3573 sc->sc_transfer.cmd_len = ATAPI_COMMAND_LENGTH;
3575 /* Zero the command data */
3576 bzero(sc->sc_transfer.cmd_data, ATAPI_COMMAND_LENGTH);
3578 switch (cmd_ptr[0]) {
3580 * Commands of which the format has been verified. They
3581 * should work. Copy the command into the destination
3586 * some drives wedge when asked for full inquiry
3589 if (sc->sc_quirks & FORCE_SHORT_INQUIRY) {
3590 bcopy(cmd_ptr, sc->sc_transfer.cmd_data, cmd_len);
3592 sc->sc_transfer.cmd_data[4] = SHORT_INQUIRY_LENGTH;
3597 case TEST_UNIT_READY:
3598 if (sc->sc_quirks & NO_TEST_UNIT_READY) {
3599 DPRINTF(sc, UDMASS_SCSI, "Converted TEST_UNIT_READY "
3601 sc->sc_transfer.cmd_data[0] = START_STOP_UNIT;
3602 sc->sc_transfer.cmd_data[4] = SSS_START;
3609 case START_STOP_UNIT:
3610 case SEND_DIAGNOSTIC:
3615 case POSITION_TO_ELEMENT: /* SEEK_10 */
3616 case SYNCHRONIZE_CACHE:
3617 case MODE_SELECT_10:
3620 case 0x42: /* READ_SUBCHANNEL */
3621 case 0x43: /* READ_TOC */
3622 case 0x44: /* READ_HEADER */
3623 case 0x47: /* PLAY_MSF (Play Minute/Second/Frame) */
3624 case 0x48: /* PLAY_TRACK */
3625 case 0x49: /* PLAY_TRACK_REL */
3626 case 0x4b: /* PAUSE */
3627 case 0x51: /* READ_DISK_INFO */
3628 case 0x52: /* READ_TRACK_INFO */
3629 case 0x54: /* SEND_OPC */
3630 case 0x59: /* READ_MASTER_CUE */
3631 case 0x5b: /* CLOSE_TR_SESSION */
3632 case 0x5c: /* READ_BUFFER_CAP */
3633 case 0x5d: /* SEND_CUE_SHEET */
3634 case 0xa1: /* BLANK */
3635 case 0xa5: /* PLAY_12 */
3636 case 0xa6: /* EXCHANGE_MEDIUM */
3637 case 0xad: /* READ_DVD_STRUCTURE */
3638 case 0xbb: /* SET_CD_SPEED */
3639 case 0xe5: /* READ_TRACK_INFO_PHILIPS */
3645 DPRINTF(sc, UDMASS_SCSI, "Unsupported ATAPI "
3646 "command 0x%02x - trying anyway\n",
3651 bcopy(cmd_ptr, sc->sc_transfer.cmd_data, cmd_len);
3652 return (1); /* success */
3656 umass_no_transform(struct umass_softc *sc, uint8_t *cmd,
3659 return (0); /* failure */
3663 umass_std_transform(struct umass_softc *sc, union ccb *ccb,
3664 uint8_t *cmd, uint8_t cmdlen)
3668 retval = (sc->sc_transform) (sc, cmd, cmdlen);
3671 ccb->ccb_h.status = CAM_REQ_CMP;
3674 } else if (retval == 0) {
3675 ccb->ccb_h.status = CAM_REQ_INVALID;
3679 /* Command should be executed */
3685 umass_bbb_dump_cbw(struct umass_softc *sc, umass_bbb_cbw_t *cbw)
3687 uint8_t *c = cbw->CBWCDB;
3689 uint32_t dlen = UGETDW(cbw->dCBWDataTransferLength);
3690 uint32_t tag = UGETDW(cbw->dCBWTag);
3692 uint8_t clen = cbw->bCDBLength;
3693 uint8_t flags = cbw->bCBWFlags;
3694 uint8_t lun = cbw->bCBWLUN;
3696 DPRINTF(sc, UDMASS_BBB, "CBW %d: cmd = %db "
3697 "(0x%02x%02x%02x%02x%02x%02x%s), "
3698 "data = %db, lun = %d, dir = %s\n",
3700 c[0], c[1], c[2], c[3], c[4], c[5], (clen > 6 ? "..." : ""),
3701 dlen, lun, (flags == CBWFLAGS_IN ? "in" :
3702 (flags == CBWFLAGS_OUT ? "out" : "<invalid>")));
3706 umass_bbb_dump_csw(struct umass_softc *sc, umass_bbb_csw_t *csw)
3708 uint32_t sig = UGETDW(csw->dCSWSignature);
3709 uint32_t tag = UGETDW(csw->dCSWTag);
3710 uint32_t res = UGETDW(csw->dCSWDataResidue);
3711 uint8_t status = csw->bCSWStatus;
3713 DPRINTF(sc, UDMASS_BBB, "CSW %d: sig = 0x%08x (%s), tag = 0x%08x, "
3714 "res = %d, status = 0x%02x (%s)\n",
3715 tag, sig, (sig == CSWSIGNATURE ? "valid" : "invalid"),
3717 status, (status == CSWSTATUS_GOOD ? "good" :
3718 (status == CSWSTATUS_FAILED ? "failed" :
3719 (status == CSWSTATUS_PHASE ? "phase" : "<invalid>"))));
3723 umass_cbi_dump_cmd(struct umass_softc *sc, void *cmd, uint8_t cmdlen)
3726 uint8_t dir = sc->sc_transfer.dir;
3728 DPRINTF(sc, UDMASS_BBB, "cmd = %db "
3729 "(0x%02x%02x%02x%02x%02x%02x%s), "
3730 "data = %db, dir = %s\n",
3732 c[0], c[1], c[2], c[3], c[4], c[5], (cmdlen > 6 ? "..." : ""),
3733 sc->sc_transfer.data_len,
3734 (dir == DIR_IN ? "in" :
3735 (dir == DIR_OUT ? "out" :
3736 (dir == DIR_NONE ? "no data phase" : "<invalid>"))));
3740 umass_dump_buffer(struct umass_softc *sc, uint8_t *buffer, uint32_t buflen,
3751 sprintf(s2, " buffer=%p, buflen=%d", buffer, buflen);
3752 for (i = 0; (i < buflen) && (i < printlen); i++) {
3754 if (j == 0 && i != 0) {
3755 DPRINTF(sc, UDMASS_GEN, "0x %s%s\n",
3759 sprintf(&s1[j * 2], "%02x", buffer[i] & 0xff);
3761 if (buflen > printlen)
3762 sprintf(s3, " ...");
3763 DPRINTF(sc, UDMASS_GEN, "0x %s%s%s\n",