umass_scsipi.c revision 1.12
1 /* $NetBSD: umass_scsipi.c,v 1.12 2003/09/10 05:25:44 mycroft 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 1.12 2003/09/10 05:25:44 mycroft 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))); 143 144 sc->sc_refcnt++; 145 scbus->base.sc_child = 146 config_found(&sc->sc_dev, &scbus->sc_channel, scsipiprint); 147 if (--sc->sc_refcnt < 0) 148 usb_detach_wakeup(USBDEV(sc->sc_dev)); 149 150 return (0); 151 } 152 #endif 153 154 #if NATAPIBUS > 0 155 int 156 umass_atapi_attach(struct umass_softc *sc) 157 { 158 struct umass_scsipi_softc *scbus; 159 160 scbus = umass_scsipi_setup(sc); 161 scbus->sc_atapi_adapter.atapi_probe_device = umass_atapi_probe_device; 162 163 scbus->sc_channel.chan_bustype = &umass_atapi_bustype; 164 scbus->sc_channel.chan_ntargets = 2; 165 scbus->sc_channel.chan_nluns = 1; 166 167 scbus->sc_channel.chan_defquirks |= sc->sc_busquirks; 168 DPRINTF(UDMASS_USB, ("%s: umass_attach_bus: ATAPI\n", 169 USBDEVNAME(sc->sc_dev))); 170 171 sc->sc_refcnt++; 172 scbus->base.sc_child = 173 config_found(&sc->sc_dev, &scbus->sc_channel, scsipiprint); 174 if (--sc->sc_refcnt < 0) 175 usb_detach_wakeup(USBDEV(sc->sc_dev)); 176 177 return (0); 178 } 179 #endif 180 181 Static struct umass_scsipi_softc * 182 umass_scsipi_setup(struct umass_softc *sc) 183 { 184 struct umass_scsipi_softc *scbus; 185 186 scbus = malloc(sizeof *scbus, M_DEVBUF, M_WAITOK | M_ZERO); 187 sc->bus = &scbus->base; 188 189 /* Only use big commands for USB SCSI devices. */ 190 sc->sc_busquirks |= PQUIRK_ONLYBIG; 191 192 /* Fill in the adapter. */ 193 memset(&scbus->sc_adapter, 0, sizeof(scbus->sc_adapter)); 194 scbus->sc_adapter.adapt_dev = &sc->sc_dev; 195 scbus->sc_adapter.adapt_nchannels = 1; 196 scbus->sc_adapter.adapt_request = umass_scsipi_request; 197 scbus->sc_adapter.adapt_minphys = umass_scsipi_minphys; 198 scbus->sc_adapter.adapt_ioctl = umass_scsipi_ioctl; 199 scbus->sc_adapter.adapt_getgeom = umass_scsipi_getgeom; 200 201 /* Fill in the channel. */ 202 memset(&scbus->sc_channel, 0, sizeof(scbus->sc_channel)); 203 scbus->sc_channel.chan_adapter = &scbus->sc_adapter; 204 scbus->sc_channel.chan_channel = 0; 205 scbus->sc_channel.chan_flags = SCSIPI_CHAN_OPENINGS; 206 scbus->sc_channel.chan_openings = 1; 207 scbus->sc_channel.chan_max_periph = 1; 208 scbus->sc_channel.chan_defquirks |= sc->sc_busquirks; 209 210 return (scbus); 211 } 212 213 Static int 214 scsipiprint(void *aux, const char *pnp) 215 { 216 struct scsipi_channel *chan = aux; 217 218 if (chan->chan_bustype->bustype_type == SCSIPI_BUSTYPE_SCSI) { 219 #if NSCSIBUS > 0 220 return (scsiprint(aux, pnp)); 221 #else 222 if (pnp) 223 aprint_normal("scsibus at %s", pnp); 224 return (UNCONF); 225 #endif 226 } else { 227 #if NATAPIBUS > 0 228 return (atapiprint(aux, pnp)); 229 #else 230 if (pnp) 231 aprint_normal("atapibus at %s", pnp); 232 return (UNCONF); 233 #endif 234 } 235 } 236 237 Static void 238 umass_scsipi_request(struct scsipi_channel *chan, 239 scsipi_adapter_req_t req, void *arg) 240 { 241 struct scsipi_adapter *adapt = chan->chan_adapter; 242 struct scsipi_periph *periph; 243 struct scsipi_xfer *xs; 244 struct umass_softc *sc = (void *)adapt->adapt_dev; 245 struct umass_scsipi_softc *scbus = (struct umass_scsipi_softc *)sc->bus; 246 struct scsipi_generic *cmd, trcmd; 247 int cmdlen; 248 int dir; 249 #ifdef UMASS_DEBUG 250 microtime(&sc->tv); 251 #endif 252 switch(req) { 253 case ADAPTER_REQ_RUN_XFER: 254 xs = arg; 255 periph = xs->xs_periph; 256 DIF(UDMASS_UPPER, periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS); 257 258 DPRINTF(UDMASS_CMD, ("%s: umass_scsi_cmd: at %lu.%06lu: %d:%d " 259 "xs=%p cmd=0x%02x datalen=%d (quirks=0x%x, poll=%d)\n", 260 USBDEVNAME(sc->sc_dev), sc->tv.tv_sec, sc->tv.tv_usec, 261 periph->periph_target, periph->periph_lun, 262 xs, xs->cmd->opcode, xs->datalen, 263 periph->periph_quirks, xs->xs_control & XS_CTL_POLL)); 264 #if defined(USB_DEBUG) && defined(SCSIPI_DEBUG) 265 if (umassdebug & UDMASS_SCSI) 266 show_scsipi_xs(xs); 267 else if (umassdebug & ~UDMASS_CMD) 268 show_scsipi_cmd(xs); 269 #endif 270 271 if (sc->sc_dying) { 272 xs->error = XS_DRIVER_STUFFUP; 273 goto done; 274 } 275 276 #ifdef UMASS_DEBUG 277 if (chan->chan_bustype->bustype_type == SCSIPI_BUSTYPE_ATAPI ? 278 periph->periph_target != UMASS_ATAPI_DRIVE : 279 periph->periph_target != UMASS_SCSIID_DEVICE) { 280 DPRINTF(UDMASS_SCSI, ("%s: wrong SCSI ID %d\n", 281 USBDEVNAME(sc->sc_dev), 282 periph->periph_target)); 283 xs->error = XS_DRIVER_STUFFUP; 284 goto done; 285 } 286 #endif 287 288 cmd = xs->cmd; 289 cmdlen = xs->cmdlen; 290 291 dir = DIR_NONE; 292 if (xs->datalen) { 293 switch (xs->xs_control & 294 (XS_CTL_DATA_IN | XS_CTL_DATA_OUT)) { 295 case XS_CTL_DATA_IN: 296 dir = DIR_IN; 297 break; 298 case XS_CTL_DATA_OUT: 299 dir = DIR_OUT; 300 break; 301 } 302 } 303 304 if (xs->datalen > UMASS_MAX_TRANSFER_SIZE) { 305 printf("umass_cmd: large datalen, %d\n", xs->datalen); 306 xs->error = XS_DRIVER_STUFFUP; 307 goto done; 308 } 309 310 if (xs->xs_control & XS_CTL_POLL) { 311 /* Use sync transfer. XXX Broken! */ 312 DPRINTF(UDMASS_SCSI, 313 ("umass_scsi_cmd: sync dir=%d\n", dir)); 314 sc->sc_xfer_flags = USBD_SYNCHRONOUS; 315 scbus->sc_sync_status = USBD_INVAL; 316 sc->sc_methods->wire_xfer(sc, periph->periph_lun, cmd, 317 cmdlen, xs->data, 318 xs->datalen, dir, 319 xs->timeout, 0, xs); 320 sc->sc_xfer_flags = 0; 321 DPRINTF(UDMASS_SCSI, ("umass_scsi_cmd: done err=%d\n", 322 scbus->sc_sync_status)); 323 switch (scbus->sc_sync_status) { 324 case USBD_NORMAL_COMPLETION: 325 xs->error = XS_NOERROR; 326 break; 327 case USBD_TIMEOUT: 328 xs->error = XS_TIMEOUT; 329 break; 330 default: 331 xs->error = XS_DRIVER_STUFFUP; 332 break; 333 } 334 goto done; 335 } else { 336 DPRINTF(UDMASS_SCSI, 337 ("umass_scsi_cmd: async dir=%d, cmdlen=%d" 338 " datalen=%d\n", 339 dir, cmdlen, xs->datalen)); 340 sc->sc_methods->wire_xfer(sc, periph->periph_lun, cmd, 341 cmdlen, xs->data, 342 xs->datalen, dir, 343 xs->timeout, 344 umass_scsipi_cb, xs); 345 return; 346 } 347 348 /* Return if command finishes early. */ 349 done: 350 scsipi_done(xs); 351 return; 352 default: 353 /* Not supported, nothing to do. */ 354 ; 355 } 356 } 357 358 Static void 359 umass_scsipi_minphys(struct buf *bp) 360 { 361 #ifdef DIAGNOSTIC 362 if (bp->b_bcount <= 0) { 363 printf("umass_scsipi_minphys count(%ld) <= 0\n", 364 bp->b_bcount); 365 bp->b_bcount = UMASS_MAX_TRANSFER_SIZE; 366 } 367 #endif 368 if (bp->b_bcount > UMASS_MAX_TRANSFER_SIZE) 369 bp->b_bcount = UMASS_MAX_TRANSFER_SIZE; 370 minphys(bp); 371 } 372 373 int 374 umass_scsipi_ioctl(struct scsipi_channel *chan, u_long cmd, caddr_t arg, 375 int flag, usb_proc_ptr p) 376 { 377 /*struct umass_softc *sc = link->adapter_softc;*/ 378 /*struct umass_scsipi_softc *scbus = sc->bus;*/ 379 380 switch (cmd) { 381 #if 0 382 case SCBUSIORESET: 383 ccb->ccb_h.status = CAM_REQ_INPROG; 384 umass_reset(sc, umass_cam_cb, (void *) ccb); 385 return (0); 386 #endif 387 default: 388 return (ENOTTY); 389 } 390 } 391 392 Static int 393 umass_scsipi_getgeom(struct scsipi_periph *periph, struct disk_parms *dp, 394 u_long sectors) 395 { 396 struct umass_softc *sc = 397 (void *)periph->periph_channel->chan_adapter->adapt_dev; 398 399 /* If it's not a floppy, we don't know what to do. */ 400 if (sc->sc_cmd != UMASS_CPROTO_UFI) 401 return (0); 402 403 switch (sectors) { 404 case 1440: 405 /* Most likely a single density 3.5" floppy. */ 406 dp->heads = 2; 407 dp->sectors = 9; 408 dp->cyls = 80; 409 return (1); 410 case 2880: 411 /* Most likely a double density 3.5" floppy. */ 412 dp->heads = 2; 413 dp->sectors = 18; 414 dp->cyls = 80; 415 return (1); 416 default: 417 return (0); 418 } 419 } 420 421 Static void 422 umass_scsipi_cb(struct umass_softc *sc, void *priv, int residue, int status) 423 { 424 struct umass_scsipi_softc *scbus = (struct umass_scsipi_softc *)sc->bus; 425 struct scsipi_xfer *xs = priv; 426 struct scsipi_periph *periph = xs->xs_periph; 427 int cmdlen; 428 int s; 429 #ifdef UMASS_DEBUG 430 struct timeval tv; 431 u_int delta; 432 microtime(&tv); 433 delta = (tv.tv_sec - sc->tv.tv_sec) * 1000000 + tv.tv_usec - sc->tv.tv_usec; 434 #endif 435 436 DPRINTF(UDMASS_CMD,("umass_scsipi_cb: at %lu.%06lu, delta=%u: xs=%p residue=%d" 437 " status=%d\n", tv.tv_sec, tv.tv_usec, delta, xs, residue, status)); 438 439 xs->resid = residue; 440 441 switch (status) { 442 case STATUS_CMD_OK: 443 xs->error = XS_NOERROR; 444 break; 445 446 case STATUS_CMD_UNKNOWN: 447 /* we can't issue REQUEST SENSE */ 448 if (xs->xs_periph->periph_quirks & PQUIRK_NOSENSE) { 449 /* 450 * If no residue and no other USB error, 451 * command succeeded. 452 */ 453 if (residue == 0) { 454 xs->error = XS_NOERROR; 455 break; 456 } 457 458 /* 459 * Some devices return a short INQUIRY 460 * response, omitting response data from the 461 * "vendor specific data" on... 462 */ 463 if (xs->cmd->opcode == INQUIRY && 464 residue < xs->datalen) { 465 xs->error = XS_NOERROR; 466 break; 467 } 468 469 xs->error = XS_DRIVER_STUFFUP; 470 break; 471 } 472 /* FALLTHROUGH */ 473 case STATUS_CMD_FAILED: 474 /* fetch sense data */ 475 sc->sc_sense = 1; 476 memset(&scbus->sc_sense_cmd, 0, sizeof(scbus->sc_sense_cmd)); 477 scbus->sc_sense_cmd.opcode = REQUEST_SENSE; 478 scbus->sc_sense_cmd.byte2 = periph->periph_lun << 479 SCSI_CMD_LUN_SHIFT; 480 scbus->sc_sense_cmd.length = sizeof(xs->sense); 481 482 cmdlen = sizeof(scbus->sc_sense_cmd); 483 if (sc->sc_cmd == UMASS_CPROTO_UFI) /* XXX */ 484 cmdlen = UFI_COMMAND_LENGTH; 485 sc->sc_methods->wire_xfer(sc, periph->periph_lun, 486 &scbus->sc_sense_cmd, cmdlen, 487 &xs->sense, sizeof(xs->sense), 488 DIR_IN, xs->timeout, 489 umass_scsipi_sense_cb, xs); 490 return; 491 492 case STATUS_WIRE_FAILED: 493 xs->error = XS_RESET; 494 break; 495 496 default: 497 panic("%s: Unknown status %d in umass_scsipi_cb", 498 USBDEVNAME(sc->sc_dev), status); 499 } 500 501 DPRINTF(UDMASS_CMD,("umass_scsipi_cb: at %lu.%06lu: return xs->error=" 502 "%d, xs->xs_status=0x%x xs->resid=%d\n", 503 tv.tv_sec, tv.tv_usec, 504 xs->error, xs->xs_status, xs->resid)); 505 506 s = splbio(); 507 scsipi_done(xs); 508 splx(s); 509 } 510 511 /* 512 * Finalise a completed autosense operation 513 */ 514 Static void 515 umass_scsipi_sense_cb(struct umass_softc *sc, void *priv, int residue, 516 int status) 517 { 518 struct scsipi_xfer *xs = priv; 519 int s; 520 521 DPRINTF(UDMASS_CMD,("umass_scsipi_sense_cb: xs=%p residue=%d " 522 "status=%d\n", xs, residue, status)); 523 524 sc->sc_sense = 0; 525 switch (status) { 526 case STATUS_CMD_OK: 527 case STATUS_CMD_UNKNOWN: 528 /* getting sense data succeeded */ 529 if (residue == 0 || residue == 14)/* XXX */ 530 xs->error = XS_SENSE; 531 else 532 xs->error = XS_SHORTSENSE; 533 break; 534 default: 535 DPRINTF(UDMASS_SCSI, ("%s: Autosense failed, status %d\n", 536 USBDEVNAME(sc->sc_dev), status)); 537 xs->error = XS_DRIVER_STUFFUP; 538 break; 539 } 540 541 xs->xs_status |= XS_STS_DONE; 542 543 DPRINTF(UDMASS_CMD,("umass_scsipi_sense_cb: return xs->error=%d, " 544 "xs->xs_status=0x%x xs->resid=%d\n", xs->error, xs->xs_status, 545 xs->resid)); 546 547 s = splbio(); 548 scsipi_done(xs); 549 splx(s); 550 } 551 552 #if NATAPIBUS > 0 553 Static void 554 umass_atapi_probe_device(struct atapibus_softc *atapi, int target) 555 { 556 struct scsipi_channel *chan = atapi->sc_channel; 557 struct scsipi_periph *periph; 558 struct scsipibus_attach_args sa; 559 char vendor[33], product[65], revision[17]; 560 struct scsipi_inquiry_data inqbuf; 561 562 DPRINTF(UDMASS_SCSI,("umass_atapi_probe_device: atapi=%p target=%d\n", 563 atapi, target)); 564 565 if (target != UMASS_ATAPI_DRIVE) /* only probe drive 0 */ 566 return; 567 568 /* skip if already attached */ 569 if (scsipi_lookup_periph(chan, target, 0) != NULL) 570 return; 571 572 periph = scsipi_alloc_periph(M_NOWAIT); 573 if (periph == NULL) { 574 printf("%s: can't allocate link for drive %d\n", 575 atapi->sc_dev.dv_xname, target); 576 return; 577 } 578 579 DIF(UDMASS_UPPER, periph->periph_dbflags |= 1); /* XXX 1 */ 580 periph->periph_channel = chan; 581 periph->periph_switch = &atapi_probe_periphsw; 582 periph->periph_target = target; 583 periph->periph_quirks = chan->chan_defquirks; 584 585 DPRINTF(UDMASS_SCSI, ("umass_atapi_probe_device: doing inquiry\n")); 586 /* Now go ask the device all about itself. */ 587 memset(&inqbuf, 0, sizeof(inqbuf)); 588 if (scsipi_inquire(periph, &inqbuf, 589 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) { 590 DPRINTF(UDMASS_SCSI, ("umass_atapi_probe_device: " 591 "scsipi_inquire failed\n")); 592 free(periph, M_DEVBUF); 593 return; 594 } 595 596 scsipi_strvis(vendor, 33, inqbuf.vendor, 8); 597 scsipi_strvis(product, 65, inqbuf.product, 16); 598 scsipi_strvis(revision, 17, inqbuf.revision, 4); 599 600 sa.sa_periph = periph; 601 sa.sa_inqbuf.type = inqbuf.device; 602 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 603 T_REMOV : T_FIXED; 604 if (sa.sa_inqbuf.removable) 605 periph->periph_flags |= PERIPH_REMOVABLE; 606 sa.sa_inqbuf.vendor = vendor; 607 sa.sa_inqbuf.product = product; 608 sa.sa_inqbuf.revision = revision; 609 sa.sa_inqptr = NULL; 610 611 DPRINTF(UDMASS_SCSI, ("umass_atapi_probedev: doing atapi_probedev on " 612 "'%s' '%s' '%s'\n", vendor, product, revision)); 613 atapi_probe_device(atapi, target, periph, &sa); 614 /* atapi_probe_device() frees the periph when there is no device.*/ 615 } 616 #endif 617
Indexes created Mon Sep 29 03:10:08 GMT 2025