umass_scsipi.c revision 1.4.2.4 1 /* $NetBSD: umass_scsipi.c,v 1.4.2.4 2002/10/18 02:44:35 nathanw Exp $ */
2
3 /*
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Lennart Augustsson (lennart (at) augustsson.net) at
9 * Carlstedt Research & Technology.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 #include <sys/cdefs.h>
41 __KERNEL_RCSID(0, "$NetBSD: umass_scsipi.c,v 1.4.2.4 2002/10/18 02:44:35 nathanw Exp $");
42
43 #include "atapibus.h"
44 #include "scsibus.h"
45
46 #include <sys/param.h>
47 #include <sys/systm.h>
48 #include <sys/kernel.h>
49 #include <sys/conf.h>
50 #include <sys/buf.h>
51 #include <sys/device.h>
52 #include <sys/ioctl.h>
53 #include <sys/malloc.h>
54
55 /* SCSI & ATAPI */
56 #include <sys/scsiio.h>
57 #include <dev/scsipi/scsi_all.h>
58 #include <dev/scsipi/scsipi_all.h>
59 #include <dev/scsipi/scsiconf.h>
60
61 #include <dev/scsipi/atapiconf.h>
62
63 #include <dev/scsipi/scsipi_disk.h>
64 #include <dev/scsipi/scsi_disk.h>
65 #include <dev/scsipi/scsi_changer.h>
66
67 #include <dev/scsipi/atapi_disk.h>
68
69 #include <sys/disk.h> /* XXX */
70 #include <dev/scsipi/sdvar.h> /* XXX */
71
72 /* USB */
73 #include <dev/usb/usb.h>
74 #include <dev/usb/usbdi.h>
75 #include <dev/usb/usbdi_util.h>
76 #include <dev/usb/usbdevs.h>
77
78 #include <dev/usb/umassvar.h>
79 #include <dev/usb/umass_scsipi.h>
80
81 struct umass_scsipi_softc {
82 struct umassbus_softc base;
83
84 struct atapi_adapter sc_atapi_adapter;
85 #define sc_adapter sc_atapi_adapter._generic
86 struct scsipi_channel sc_channel;
87 usbd_status sc_sync_status;
88 struct scsipi_sense sc_sense_cmd;
89 };
90
91
92 #define SHORT_INQUIRY_LENGTH 36 /* XXX */
93
94 #define UMASS_SCSIID_HOST 0x00
95 #define UMASS_SCSIID_DEVICE 0x01
96
97 #define UMASS_ATAPI_DRIVE 0
98
99 Static void umass_scsipi_request(struct scsipi_channel *,
100 scsipi_adapter_req_t, void *);
101 Static void umass_scsipi_minphys(struct buf *bp);
102 Static int umass_scsipi_ioctl(struct scsipi_channel *, u_long,
103 caddr_t, int, usb_proc_ptr );
104 Static int umass_scsipi_getgeom(struct scsipi_periph *periph,
105 struct disk_parms *, u_long sectors);
106
107 Static void umass_scsipi_cb(struct umass_softc *sc, void *priv,
108 int residue, int status);
109 Static void umass_scsipi_sense_cb(struct umass_softc *sc, void *priv,
110 int residue, int status);
111
112 Static struct umass_scsipi_softc *umass_scsipi_setup(struct umass_softc *sc);
113
114 Static int scsipiprint(void *aux, const char *pnp);
115
116 #if NATAPIBUS > 0
117 Static void umass_atapi_probe_device(struct atapibus_softc *, int);
118
119 const struct scsipi_bustype umass_atapi_bustype = {
120 SCSIPI_BUSTYPE_ATAPI,
121 atapi_scsipi_cmd,
122 atapi_interpret_sense,
123 atapi_print_addr,
124 scsi_kill_pending,
125 };
126 #endif
127
128
129 #if NSCSIBUS > 0
130 int
131 umass_scsi_attach(struct umass_softc *sc)
132 {
133 struct umass_scsipi_softc *scbus;
134
135 scbus = umass_scsipi_setup(sc);
136
137 scbus->sc_channel.chan_bustype = &scsi_bustype;
138 scbus->sc_channel.chan_ntargets = UMASS_SCSIID_DEVICE + 1;
139 scbus->sc_channel.chan_nluns = sc->maxlun + 1;
140 scbus->sc_channel.chan_id = UMASS_SCSIID_HOST;
141 DPRINTF(UDMASS_USB, ("%s: umass_attach_bus: SCSI\n",
142 USBDEVNAME(sc->sc_dev)));
143 scbus->base.sc_child =
144 config_found(&sc->sc_dev, &scbus->sc_channel, scsipiprint);
145
146 return (0);
147 }
148 #endif
149
150 #if NATAPIBUS > 0
151 int
152 umass_atapi_attach(struct umass_softc *sc)
153 {
154 struct umass_scsipi_softc *scbus;
155
156 scbus = umass_scsipi_setup(sc);
157 scbus->sc_atapi_adapter.atapi_probe_device = umass_atapi_probe_device;
158
159 scbus->sc_channel.chan_bustype = &umass_atapi_bustype;
160 scbus->sc_channel.chan_ntargets = 2;
161 scbus->sc_channel.chan_nluns = 1;
162
163 scbus->sc_channel.chan_defquirks |= sc->sc_busquirks;
164 DPRINTF(UDMASS_USB, ("%s: umass_attach_bus: ATAPI\n",
165 USBDEVNAME(sc->sc_dev)));
166 scbus->base.sc_child =
167 config_found(&sc->sc_dev, &scbus->sc_channel, scsipiprint);
168
169 return (0);
170 }
171 #endif
172
173 Static struct umass_scsipi_softc *
174 umass_scsipi_setup(struct umass_softc *sc)
175 {
176 struct umass_scsipi_softc *scbus;
177
178 scbus = malloc(sizeof *scbus, M_DEVBUF, M_WAITOK | M_ZERO);
179 sc->bus = &scbus->base;
180
181 /* Only use big commands for USB SCSI devices. */
182 sc->sc_busquirks |= PQUIRK_ONLYBIG;
183
184 /* Fill in the adapter. */
185 memset(&scbus->sc_adapter, 0, sizeof(scbus->sc_adapter));
186 scbus->sc_adapter.adapt_dev = &sc->sc_dev;
187 scbus->sc_adapter.adapt_nchannels = 1;
188 scbus->sc_adapter.adapt_request = umass_scsipi_request;
189 scbus->sc_adapter.adapt_minphys = umass_scsipi_minphys;
190 scbus->sc_adapter.adapt_ioctl = umass_scsipi_ioctl;
191 scbus->sc_adapter.adapt_getgeom = umass_scsipi_getgeom;
192
193 /* Fill in the channel. */
194 memset(&scbus->sc_channel, 0, sizeof(scbus->sc_channel));
195 scbus->sc_channel.chan_adapter = &scbus->sc_adapter;
196 scbus->sc_channel.chan_channel = 0;
197 scbus->sc_channel.chan_flags = SCSIPI_CHAN_OPENINGS;
198 scbus->sc_channel.chan_openings = 1;
199 scbus->sc_channel.chan_max_periph = 1;
200 scbus->sc_channel.chan_defquirks |= sc->sc_busquirks;
201
202 return (scbus);
203 }
204
205 Static int
206 scsipiprint(void *aux, const char *pnp)
207 {
208 struct scsipi_channel *chan = aux;
209
210 if (chan->chan_bustype->bustype_type == SCSIPI_BUSTYPE_SCSI) {
211 #if NSCSIBUS > 0
212 return (scsiprint(aux, pnp));
213 #else
214 if (pnp)
215 printf("scsibus at %s", pnp);
216 return (UNCONF);
217 #endif
218 } else {
219 #if NATAPIBUS > 0
220 return (atapiprint(aux, pnp));
221 #else
222 if (pnp)
223 printf("atapibus at %s", pnp);
224 return (UNCONF);
225 #endif
226 }
227 }
228
229 Static void
230 umass_scsipi_request(struct scsipi_channel *chan,
231 scsipi_adapter_req_t req, void *arg)
232 {
233 struct scsipi_adapter *adapt = chan->chan_adapter;
234 struct scsipi_periph *periph;
235 struct scsipi_xfer *xs;
236 struct umass_softc *sc = (void *)adapt->adapt_dev;
237 struct umass_scsipi_softc *scbus = (struct umass_scsipi_softc *)sc->bus;
238 struct scsipi_generic *cmd, trcmd;
239 int cmdlen;
240 int dir;
241 #ifdef UMASS_DEBUG
242 microtime(&sc->tv);
243 #endif
244 switch(req) {
245 case ADAPTER_REQ_RUN_XFER:
246 xs = arg;
247 periph = xs->xs_periph;
248 DIF(UDMASS_UPPER, periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS);
249
250 DPRINTF(UDMASS_CMD, ("%s: umass_scsi_cmd: at %lu.%06lu: %d:%d "
251 "xs=%p cmd=0x%02x datalen=%d (quirks=0x%x, poll=%d)\n",
252 USBDEVNAME(sc->sc_dev), sc->tv.tv_sec, sc->tv.tv_usec,
253 periph->periph_target, periph->periph_lun,
254 xs, xs->cmd->opcode, xs->datalen,
255 periph->periph_quirks, xs->xs_control & XS_CTL_POLL));
256 #if defined(USB_DEBUG) && defined(SCSIPI_DEBUG)
257 if (umassdebug & UDMASS_SCSI)
258 show_scsipi_xs(xs);
259 else if (umassdebug & ~UDMASS_CMD)
260 show_scsipi_cmd(xs);
261 #endif
262
263 if (sc->sc_dying) {
264 xs->error = XS_DRIVER_STUFFUP;
265 goto done;
266 }
267
268 #ifdef UMASS_DEBUG
269 if (chan->chan_bustype->bustype_type == SCSIPI_BUSTYPE_ATAPI ?
270 periph->periph_target != UMASS_ATAPI_DRIVE :
271 periph->periph_target != UMASS_SCSIID_DEVICE) {
272 DPRINTF(UDMASS_SCSI, ("%s: wrong SCSI ID %d\n",
273 USBDEVNAME(sc->sc_dev),
274 periph->periph_target));
275 xs->error = XS_DRIVER_STUFFUP;
276 goto done;
277 }
278 #endif
279
280 cmd = xs->cmd;
281 cmdlen = xs->cmdlen;
282
283 /* XXX should use transform */
284
285 if (cmd->opcode == START_STOP &&
286 (sc->sc_quirks & UMASS_QUIRK_NO_START_STOP)) {
287 /*printf("%s: START_STOP\n", USBDEVNAME(sc->sc_dev));*/
288 xs->error = XS_NOERROR;
289 goto done;
290 }
291
292 if (cmd->opcode == INQUIRY &&
293 (sc->sc_quirks & UMASS_QUIRK_FORCE_SHORT_INQUIRY)) {
294 /*
295 * some drives wedge when asked for full inquiry
296 * information.
297 */
298 memcpy(&trcmd, cmd, sizeof trcmd);
299 trcmd.bytes[4] = SHORT_INQUIRY_LENGTH;
300 cmd = &trcmd;
301 }
302
303 dir = DIR_NONE;
304 if (xs->datalen) {
305 switch (xs->xs_control &
306 (XS_CTL_DATA_IN | XS_CTL_DATA_OUT)) {
307 case XS_CTL_DATA_IN:
308 dir = DIR_IN;
309 break;
310 case XS_CTL_DATA_OUT:
311 dir = DIR_OUT;
312 break;
313 }
314 }
315
316 if (xs->datalen > UMASS_MAX_TRANSFER_SIZE) {
317 printf("umass_cmd: large datalen, %d\n", xs->datalen);
318 xs->error = XS_DRIVER_STUFFUP;
319 goto done;
320 }
321
322 if (xs->xs_control & XS_CTL_POLL) {
323 /* Use sync transfer. XXX Broken! */
324 DPRINTF(UDMASS_SCSI,
325 ("umass_scsi_cmd: sync dir=%d\n", dir));
326 sc->sc_xfer_flags = USBD_SYNCHRONOUS;
327 scbus->sc_sync_status = USBD_INVAL;
328 sc->sc_methods->wire_xfer(sc, periph->periph_lun, cmd,
329 cmdlen, xs->data,
330 xs->datalen, dir,
331 xs->timeout, 0, xs);
332 sc->sc_xfer_flags = 0;
333 DPRINTF(UDMASS_SCSI, ("umass_scsi_cmd: done err=%d\n",
334 scbus->sc_sync_status));
335 switch (scbus->sc_sync_status) {
336 case USBD_NORMAL_COMPLETION:
337 xs->error = XS_NOERROR;
338 break;
339 case USBD_TIMEOUT:
340 xs->error = XS_TIMEOUT;
341 break;
342 default:
343 xs->error = XS_DRIVER_STUFFUP;
344 break;
345 }
346 goto done;
347 } else {
348 DPRINTF(UDMASS_SCSI,
349 ("umass_scsi_cmd: async dir=%d, cmdlen=%d"
350 " datalen=%d\n",
351 dir, cmdlen, xs->datalen));
352 sc->sc_methods->wire_xfer(sc, periph->periph_lun, cmd,
353 cmdlen, xs->data,
354 xs->datalen, dir,
355 xs->timeout,
356 umass_scsipi_cb, xs);
357 return;
358 }
359
360 /* Return if command finishes early. */
361 done:
362 scsipi_done(xs);
363 return;
364 default:
365 /* Not supported, nothing to do. */
366 ;
367 }
368 }
369
370 Static void
371 umass_scsipi_minphys(struct buf *bp)
372 {
373 #ifdef DIAGNOSTIC
374 if (bp->b_bcount <= 0) {
375 printf("umass_scsipi_minphys count(%ld) <= 0\n",
376 bp->b_bcount);
377 bp->b_bcount = UMASS_MAX_TRANSFER_SIZE;
378 }
379 #endif
380 if (bp->b_bcount > UMASS_MAX_TRANSFER_SIZE)
381 bp->b_bcount = UMASS_MAX_TRANSFER_SIZE;
382 minphys(bp);
383 }
384
385 int
386 umass_scsipi_ioctl(struct scsipi_channel *chan, u_long cmd, caddr_t arg,
387 int flag, usb_proc_ptr p)
388 {
389 /*struct umass_softc *sc = link->adapter_softc;*/
390 /*struct umass_scsipi_softc *scbus = sc->bus;*/
391
392 switch (cmd) {
393 #if 0
394 case SCBUSIORESET:
395 ccb->ccb_h.status = CAM_REQ_INPROG;
396 umass_reset(sc, umass_cam_cb, (void *) ccb);
397 return (0);
398 #endif
399 default:
400 return (ENOTTY);
401 }
402 }
403
404 Static int
405 umass_scsipi_getgeom(struct scsipi_periph *periph, struct disk_parms *dp,
406 u_long sectors)
407 {
408 struct umass_softc *sc =
409 (void *)periph->periph_channel->chan_adapter->adapt_dev;
410
411 /* If it's not a floppy, we don't know what to do. */
412 if (sc->sc_cmd != UMASS_CPROTO_UFI)
413 return (0);
414
415 switch (sectors) {
416 case 1440:
417 /* Most likely a single density 3.5" floppy. */
418 dp->heads = 2;
419 dp->sectors = 9;
420 dp->cyls = 80;
421 return (1);
422 case 2880:
423 /* Most likely a double density 3.5" floppy. */
424 dp->heads = 2;
425 dp->sectors = 18;
426 dp->cyls = 80;
427 return (1);
428 default:
429 return (0);
430 }
431 }
432
433 Static void
434 umass_scsipi_cb(struct umass_softc *sc, void *priv, int residue, int status)
435 {
436 struct umass_scsipi_softc *scbus = (struct umass_scsipi_softc *)sc->bus;
437 struct scsipi_xfer *xs = priv;
438 struct scsipi_periph *periph = xs->xs_periph;
439 int cmdlen;
440 int s;
441 #ifdef UMASS_DEBUG
442 struct timeval tv;
443 u_int delta;
444 microtime(&tv);
445 delta = (tv.tv_sec - sc->tv.tv_sec) * 1000000 + tv.tv_usec - sc->tv.tv_usec;
446 #endif
447
448 DPRINTF(UDMASS_CMD,("umass_scsipi_cb: at %lu.%06lu, delta=%u: xs=%p residue=%d"
449 " status=%d\n", tv.tv_sec, tv.tv_usec, delta, xs, residue, status));
450
451 xs->resid = residue;
452
453 switch (status) {
454 case STATUS_CMD_OK:
455 xs->error = XS_NOERROR;
456 break;
457
458 case STATUS_CMD_UNKNOWN:
459 /* we can't issue REQUEST SENSE */
460 if (xs->xs_periph->periph_quirks & PQUIRK_NOSENSE) {
461 /*
462 * If no residue and no other USB error,
463 * command succeeded.
464 */
465 if (residue == 0) {
466 xs->error = XS_NOERROR;
467 break;
468 }
469
470 /*
471 * Some devices return a short INQUIRY
472 * response, omitting response data from the
473 * "vendor specific data" on...
474 */
475 if (xs->cmd->opcode == INQUIRY &&
476 residue < xs->datalen) {
477 xs->error = XS_NOERROR;
478 break;
479 }
480
481 xs->error = XS_DRIVER_STUFFUP;
482 break;
483 }
484 /* FALLTHROUGH */
485 case STATUS_CMD_FAILED:
486 /* fetch sense data */
487 memset(&scbus->sc_sense_cmd, 0, sizeof(scbus->sc_sense_cmd));
488 scbus->sc_sense_cmd.opcode = REQUEST_SENSE;
489 scbus->sc_sense_cmd.byte2 = periph->periph_lun <<
490 SCSI_CMD_LUN_SHIFT;
491 scbus->sc_sense_cmd.length = sizeof(xs->sense);
492
493 cmdlen = sizeof(scbus->sc_sense_cmd);
494 if (sc->sc_cmd == UMASS_CPROTO_UFI) /* XXX */
495 cmdlen = UFI_COMMAND_LENGTH;
496 sc->sc_methods->wire_xfer(sc, periph->periph_lun,
497 &scbus->sc_sense_cmd, cmdlen,
498 &xs->sense, sizeof(xs->sense),
499 DIR_IN, xs->timeout,
500 umass_scsipi_sense_cb, xs);
501 return;
502
503 case STATUS_WIRE_FAILED:
504 xs->error = XS_RESET;
505 break;
506
507 default:
508 panic("%s: Unknown status %d in umass_scsipi_cb",
509 USBDEVNAME(sc->sc_dev), status);
510 }
511
512 DPRINTF(UDMASS_CMD,("umass_scsipi_cb: at %lu.%06lu: return xs->error="
513 "%d, xs->xs_status=0x%x xs->resid=%d\n",
514 tv.tv_sec, tv.tv_usec,
515 xs->error, xs->xs_status, xs->resid));
516
517 s = splbio();
518 scsipi_done(xs);
519 splx(s);
520 }
521
522 /*
523 * Finalise a completed autosense operation
524 */
525 Static void
526 umass_scsipi_sense_cb(struct umass_softc *sc, void *priv, int residue,
527 int status)
528 {
529 struct scsipi_xfer *xs = priv;
530 int s;
531
532 DPRINTF(UDMASS_CMD,("umass_scsipi_sense_cb: xs=%p residue=%d "
533 "status=%d\n", xs, residue, status));
534
535 switch (status) {
536 case STATUS_CMD_OK:
537 case STATUS_CMD_UNKNOWN:
538 /* getting sense data succeeded */
539 if (xs->cmd->opcode == INQUIRY && (xs->resid < xs->datalen ||
540 (sc->sc_quirks & UMASS_QUIRK_RS_NO_CLEAR_UA /* XXX */))) {
541 /*
542 * Some drivers return SENSE errors even after INQUIRY.
543 * The upper layer doesn't like that.
544 */
545 xs->error = XS_NOERROR;
546 break;
547 }
548 /* XXX look at residue */
549 if (residue == 0 || residue == 14)/* XXX */
550 xs->error = XS_SENSE;
551 else
552 xs->error = XS_SHORTSENSE;
553 break;
554 default:
555 DPRINTF(UDMASS_SCSI, ("%s: Autosense failed, status %d\n",
556 USBDEVNAME(sc->sc_dev), status));
557 xs->error = XS_DRIVER_STUFFUP;
558 break;
559 }
560
561 xs->xs_status |= XS_STS_DONE;
562
563 DPRINTF(UDMASS_CMD,("umass_scsipi_sense_cb: return xs->error=%d, "
564 "xs->xs_status=0x%x xs->resid=%d\n", xs->error, xs->xs_status,
565 xs->resid));
566
567 s = splbio();
568 scsipi_done(xs);
569 splx(s);
570 }
571
572 #if NATAPIBUS > 0
573 Static void
574 umass_atapi_probe_device(struct atapibus_softc *atapi, int target)
575 {
576 struct scsipi_channel *chan = atapi->sc_channel;
577 struct scsipi_periph *periph;
578 struct scsipibus_attach_args sa;
579 char vendor[33], product[65], revision[17];
580 struct scsipi_inquiry_data inqbuf;
581
582 DPRINTF(UDMASS_SCSI,("umass_atapi_probe_device: atapi=%p target=%d\n",
583 atapi, target));
584
585 if (target != UMASS_ATAPI_DRIVE) /* only probe drive 0 */
586 return;
587
588 /* skip if already attached */
589 if (scsipi_lookup_periph(chan, target, 0) != NULL)
590 return;
591
592 periph = scsipi_alloc_periph(M_NOWAIT);
593 if (periph == NULL) {
594 printf("%s: can't allocate link for drive %d\n",
595 atapi->sc_dev.dv_xname, target);
596 return;
597 }
598
599 DIF(UDMASS_UPPER, periph->periph_dbflags |= 1); /* XXX 1 */
600 periph->periph_channel = chan;
601 periph->periph_switch = &atapi_probe_periphsw;
602 periph->periph_target = target;
603 periph->periph_quirks = chan->chan_defquirks;
604
605 DPRINTF(UDMASS_SCSI, ("umass_atapi_probe_device: doing inquiry\n"));
606 /* Now go ask the device all about itself. */
607 memset(&inqbuf, 0, sizeof(inqbuf));
608 if (scsipi_inquire(periph, &inqbuf,
609 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) {
610 DPRINTF(UDMASS_SCSI, ("umass_atapi_probe_device: "
611 "scsipi_inquire failed\n"));
612 free(periph, M_DEVBUF);
613 return;
614 }
615
616 scsipi_strvis(vendor, 33, inqbuf.vendor, 8);
617 scsipi_strvis(product, 65, inqbuf.product, 16);
618 scsipi_strvis(revision, 17, inqbuf.revision, 4);
619
620 sa.sa_periph = periph;
621 sa.sa_inqbuf.type = inqbuf.device;
622 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ?
623 T_REMOV : T_FIXED;
624 if (sa.sa_inqbuf.removable)
625 periph->periph_flags |= PERIPH_REMOVABLE;
626 sa.sa_inqbuf.vendor = vendor;
627 sa.sa_inqbuf.product = product;
628 sa.sa_inqbuf.revision = revision;
629 sa.sa_inqptr = NULL;
630
631 DPRINTF(UDMASS_SCSI, ("umass_atapi_probedev: doing atapi_probedev on "
632 "'%s' '%s' '%s'\n", vendor, product, revision));
633 atapi_probe_device(atapi, target, periph, &sa);
634 /* atapi_probe_device() frees the periph when there is no device.*/
635 }
636 #endif
637