scsiconf.c revision 1.294
1 /* $NetBSD: scsiconf.c,v 1.294 2022/01/27 18:37:02 jakllsch Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999, 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum; Jason R. Thorpe of the Numerical Aerospace 9 * Simulation Facility, NASA Ames Research Center. 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 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Originally written by Julian Elischer (julian (at) tfs.com) 35 * for TRW Financial Systems for use under the MACH(2.5) operating system. 36 * 37 * TRW Financial Systems, in accordance with their agreement with Carnegie 38 * Mellon University, makes this software available to CMU to distribute 39 * or use in any manner that they see fit as long as this message is kept with 40 * the software. For this reason TFS also grants any other persons or 41 * organisations permission to use or modify this software. 42 * 43 * TFS supplies this software to be publicly redistributed 44 * on the understanding that TFS is not responsible for the correct 45 * functioning of this software in any circumstances. 46 * 47 * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 48 */ 49 50 #include <sys/cdefs.h> 51 __KERNEL_RCSID(0, "$NetBSD: scsiconf.c,v 1.294 2022/01/27 18:37:02 jakllsch Exp $"); 52 53 #include <sys/param.h> 54 #include <sys/systm.h> 55 #include <sys/kernel.h> 56 #include <sys/proc.h> 57 #include <sys/kthread.h> 58 #include <sys/malloc.h> 59 #include <sys/mutex.h> 60 #include <sys/once.h> 61 #include <sys/device.h> 62 #include <sys/conf.h> 63 #include <sys/fcntl.h> 64 #include <sys/scsiio.h> 65 #include <sys/queue.h> 66 #include <sys/atomic.h> 67 #include <sys/kmem.h> 68 69 #include <dev/scsipi/scsi_all.h> 70 #include <dev/scsipi/scsipi_all.h> 71 #include <dev/scsipi/scsiconf.h> 72 73 #include "locators.h" 74 75 static const struct scsipi_periphsw scsi_probe_dev = { 76 NULL, 77 NULL, 78 NULL, 79 NULL, 80 }; 81 82 struct scsi_initq { 83 struct scsipi_channel *sc_channel; 84 TAILQ_ENTRY(scsi_initq) scsi_initq; 85 }; 86 87 static ONCE_DECL(scsi_conf_ctrl); 88 static TAILQ_HEAD(, scsi_initq) scsi_initq_head; 89 static kmutex_t scsibus_qlock; 90 static kcondvar_t scsibus_qcv; 91 92 static int scsi_probe_device(struct scsibus_softc *, int, int); 93 94 static int scsibusmatch(device_t, cfdata_t, void *); 95 static void scsibusattach(device_t, device_t, void *); 96 static int scsibusdetach(device_t, int flags); 97 static int scsibusrescan(device_t, const char *, const int *); 98 static void scsidevdetached(device_t, device_t); 99 100 CFATTACH_DECL3_NEW(scsibus, sizeof(struct scsibus_softc), 101 scsibusmatch, scsibusattach, scsibusdetach, NULL, 102 scsibusrescan, scsidevdetached, DVF_DETACH_SHUTDOWN); 103 104 extern struct cfdriver scsibus_cd; 105 106 static dev_type_open(scsibusopen); 107 static dev_type_close(scsibusclose); 108 static dev_type_ioctl(scsibusioctl); 109 110 const struct cdevsw scsibus_cdevsw = { 111 .d_open = scsibusopen, 112 .d_close = scsibusclose, 113 .d_read = noread, 114 .d_write = nowrite, 115 .d_ioctl = scsibusioctl, 116 .d_stop = nostop, 117 .d_tty = notty, 118 .d_poll = nopoll, 119 .d_mmap = nommap, 120 .d_kqfilter = nokqfilter, 121 .d_discard = nodiscard, 122 .d_flag = D_OTHER | D_MPSAFE 123 }; 124 125 static int scsibusprint(void *, const char *); 126 static void scsibus_discover_thread(void *); 127 static void scsibus_config(struct scsibus_softc *); 128 129 const struct scsipi_bustype scsi_bustype = { 130 .bustype_type = SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, 131 SCSIPI_BUSTYPE_SCSI_PSCSI), 132 .bustype_cmd = scsi_scsipi_cmd, 133 .bustype_interpret_sense = scsipi_interpret_sense, 134 .bustype_printaddr = scsi_print_addr, 135 .bustype_kill_pending = scsi_kill_pending, 136 .bustype_async_event_xfer_mode = scsi_async_event_xfer_mode, 137 }; 138 139 const struct scsipi_bustype scsi_fc_bustype = { 140 .bustype_type = SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, 141 SCSIPI_BUSTYPE_SCSI_FC), 142 .bustype_cmd = scsi_scsipi_cmd, 143 .bustype_interpret_sense = scsipi_interpret_sense, 144 .bustype_printaddr = scsi_print_addr, 145 .bustype_kill_pending = scsi_kill_pending, 146 .bustype_async_event_xfer_mode = scsi_fc_sas_async_event_xfer_mode, 147 }; 148 149 const struct scsipi_bustype scsi_sas_bustype = { 150 .bustype_type = SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, 151 SCSIPI_BUSTYPE_SCSI_SAS), 152 .bustype_cmd = scsi_scsipi_cmd, 153 .bustype_interpret_sense = scsipi_interpret_sense, 154 .bustype_printaddr = scsi_print_addr, 155 .bustype_kill_pending = scsi_kill_pending, 156 .bustype_async_event_xfer_mode = scsi_fc_sas_async_event_xfer_mode, 157 }; 158 159 const struct scsipi_bustype scsi_usb_bustype = { 160 .bustype_type = SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, 161 SCSIPI_BUSTYPE_SCSI_USB), 162 .bustype_cmd = scsi_scsipi_cmd, 163 .bustype_interpret_sense = scsipi_interpret_sense, 164 .bustype_printaddr = scsi_print_addr, 165 .bustype_kill_pending = scsi_kill_pending, 166 .bustype_async_event_xfer_mode = NULL, 167 }; 168 169 static int 170 scsibus_init(void) 171 { 172 173 TAILQ_INIT(&scsi_initq_head); 174 mutex_init(&scsibus_qlock, MUTEX_DEFAULT, IPL_NONE); 175 cv_init(&scsibus_qcv, "scsinitq"); 176 return 0; 177 } 178 179 int 180 scsiprint(void *aux, const char *pnp) 181 { 182 struct scsipi_channel *chan = aux; 183 struct scsipi_adapter *adapt = chan->chan_adapter; 184 185 /* only "scsibus"es can attach to "scsi"s; easy. */ 186 if (pnp) 187 aprint_normal("scsibus at %s", pnp); 188 189 /* don't print channel if the controller says there can be only one. */ 190 if (adapt->adapt_nchannels != 1) 191 aprint_normal(" channel %d", chan->chan_channel); 192 193 return (UNCONF); 194 } 195 196 static int 197 scsibusmatch(device_t parent, cfdata_t cf, void *aux) 198 { 199 struct scsipi_channel *chan = aux; 200 201 if (SCSIPI_BUSTYPE_TYPE(chan->chan_bustype->bustype_type) != 202 SCSIPI_BUSTYPE_SCSI) 203 return 0; 204 205 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 206 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 207 return (0); 208 209 return (1); 210 } 211 212 static void 213 scsibusattach(device_t parent, device_t self, void *aux) 214 { 215 struct scsibus_softc *sc = device_private(self); 216 struct scsipi_channel *chan = aux; 217 struct scsi_initq *scsi_initq; 218 219 if (!pmf_device_register(self, NULL, NULL)) 220 aprint_error_dev(self, "couldn't establish power handler\n"); 221 222 sc->sc_dev = self; 223 sc->sc_channel = chan; 224 chan->chan_name = device_xname(sc->sc_dev); 225 226 aprint_naive(": SCSI bus\n"); 227 aprint_normal(": %d target%s, %d lun%s per target\n", 228 chan->chan_ntargets, 229 chan->chan_ntargets == 1 ? "" : "s", 230 chan->chan_nluns, 231 chan->chan_nluns == 1 ? "" : "s"); 232 233 /* 234 * XXX 235 * newer adapters support more than 256 outstanding commands 236 * per periph and don't use the tag (they eventually allocate one 237 * internally). Right now scsipi always allocate a tag and 238 * is limited to 256 tags, per scsi specs. 239 * this should be revisited 240 */ 241 if (chan->chan_flags & SCSIPI_CHAN_OPENINGS) { 242 if (chan->chan_max_periph > 256) 243 chan->chan_max_periph = 256; 244 } else { 245 if (chan->chan_adapter->adapt_max_periph > 256) 246 chan->chan_adapter->adapt_max_periph = 256; 247 } 248 249 if (atomic_inc_uint_nv(&chan_running(chan)) == 1) 250 mutex_init(chan_mtx(chan), MUTEX_DEFAULT, IPL_BIO); 251 252 cv_init(&chan->chan_cv_thr, "scshut"); 253 cv_init(&chan->chan_cv_comp, "sccomp"); 254 cv_init(&chan->chan_cv_xs, "xscmd"); 255 256 if (scsipi_adapter_addref(chan->chan_adapter)) 257 return; 258 259 RUN_ONCE(&scsi_conf_ctrl, scsibus_init); 260 261 /* Initialize the channel structure first */ 262 chan->chan_init_cb = NULL; 263 chan->chan_init_cb_arg = NULL; 264 265 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 266 scsi_initq->sc_channel = chan; 267 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 268 config_pending_incr(sc->sc_dev); 269 if (scsipi_channel_init(chan)) { 270 aprint_error_dev(sc->sc_dev, "failed to init channel\n"); 271 return; 272 } 273 274 /* 275 * Create the discover thread 276 */ 277 if (kthread_create(PRI_NONE, 0, NULL, scsibus_discover_thread, sc, 278 &chan->chan_dthread, "%s-d", chan->chan_name)) { 279 aprint_error_dev(sc->sc_dev, "unable to create discovery " 280 "thread for channel %d\n", chan->chan_channel); 281 return; 282 } 283 } 284 285 static void 286 scsibus_discover_thread(void *arg) 287 { 288 struct scsibus_softc *sc = arg; 289 290 scsibus_config(sc); 291 sc->sc_channel->chan_dthread = NULL; 292 kthread_exit(0); 293 } 294 295 static void 296 scsibus_config(struct scsibus_softc *sc) 297 { 298 struct scsipi_channel *chan = sc->sc_channel; 299 struct scsi_initq *scsi_initq; 300 301 #ifndef SCSI_DELAY 302 #define SCSI_DELAY 2 303 #endif 304 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 305 SCSI_DELAY > 0) { 306 aprint_normal_dev(sc->sc_dev, 307 "waiting %d seconds for devices to settle...\n", 308 SCSI_DELAY); 309 /* ...an identifier we know no one will use... */ 310 kpause("scsidly", false, SCSI_DELAY * hz, NULL); 311 } 312 313 /* Make sure the devices probe in scsibus order to avoid jitter. */ 314 mutex_enter(&scsibus_qlock); 315 for (;;) { 316 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 317 if (scsi_initq->sc_channel == chan) 318 break; 319 cv_wait(&scsibus_qcv, &scsibus_qlock); 320 } 321 mutex_exit(&scsibus_qlock); 322 323 scsi_probe_bus(sc, -1, -1); 324 325 mutex_enter(&scsibus_qlock); 326 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 327 cv_broadcast(&scsibus_qcv); 328 mutex_exit(&scsibus_qlock); 329 330 free(scsi_initq, M_DEVBUF); 331 332 scsipi_adapter_delref(chan->chan_adapter); 333 334 config_pending_decr(sc->sc_dev); 335 } 336 337 static int 338 scsibusdetach(device_t self, int flags) 339 { 340 struct scsibus_softc *sc = device_private(self); 341 struct scsipi_channel *chan = sc->sc_channel; 342 int error; 343 344 /* 345 * Defer while discovery thread is running 346 */ 347 while (chan->chan_dthread != NULL) 348 kpause("scsibusdet", false, hz, NULL); 349 350 /* 351 * Detach all of the periphs. 352 */ 353 error = scsipi_target_detach(chan, -1, -1, flags); 354 if (error) 355 return error; 356 357 pmf_device_deregister(self); 358 359 /* 360 * Shut down the channel. 361 */ 362 scsipi_channel_shutdown(chan); 363 364 cv_destroy(&chan->chan_cv_xs); 365 cv_destroy(&chan->chan_cv_comp); 366 cv_destroy(&chan->chan_cv_thr); 367 368 if (atomic_dec_uint_nv(&chan_running(chan)) == 0) 369 mutex_destroy(chan_mtx(chan)); 370 371 return 0; 372 } 373 374 static int 375 lun_compar(const void *a, const void *b) 376 { 377 const uint16_t * const la = a, * const lb = b; 378 379 if (*la < *lb) 380 return -1; 381 if (*la > *lb) 382 return 1; 383 return 0; 384 } 385 386 static int 387 scsi_report_luns(struct scsibus_softc *sc, int target, 388 uint16_t ** const luns, size_t *nluns) 389 { 390 struct scsi_report_luns replun; 391 struct scsi_report_luns_header *rlr; 392 struct scsi_report_luns_lun *lunp; 393 394 struct scsipi_channel *chan = sc->sc_channel; 395 struct scsipi_inquiry_data inqbuf; 396 struct scsipi_periph *periph; 397 uint16_t tmp; 398 399 int error; 400 size_t i, rlrlen; 401 402 periph = scsipi_alloc_periph(M_WAITOK); 403 periph->periph_channel = chan; 404 periph->periph_switch = &scsi_probe_dev; 405 406 periph->periph_target = target; 407 periph->periph_lun = 0; 408 periph->periph_quirks = chan->chan_defquirks; 409 410 if ((error = scsipi_inquire(periph, &inqbuf, 411 XS_CTL_DISCOVERY | XS_CTL_SILENT))) 412 goto end2; 413 periph->periph_version = inqbuf.version & SID_ANSII; 414 if (periph->periph_version < 3) { 415 error = ENOTSUP; 416 goto end2; 417 } 418 419 rlrlen = sizeof(*rlr) + sizeof(*lunp) * 1; 420 421 again: 422 rlr = kmem_zalloc(rlrlen, KM_SLEEP); 423 424 replun.opcode = SCSI_REPORT_LUNS; 425 replun.selectreport = SELECTREPORT_NORMAL; 426 _lto4b(rlrlen, replun.alloclen); 427 428 error = scsipi_command(periph, (void *)&replun, sizeof(replun), 429 (void *)rlr, rlrlen, SCSIPIRETRIES, 10000, NULL, 430 XS_CTL_DATA_IN | XS_CTL_DISCOVERY | XS_CTL_SILENT); 431 if (error) 432 goto end; 433 434 if (sizeof(*rlr) + _4btol(rlr->length) > rlrlen && 435 sizeof(*rlr) + _4btol(rlr->length) <= 32) { 436 const size_t old_rlrlen = rlrlen; 437 rlrlen = sizeof(*rlr) + uimin(_4btol(rlr->length), 438 16383 * sizeof(*lunp)); 439 kmem_free(rlr, old_rlrlen); 440 rlr = NULL; 441 goto again; 442 } 443 444 KASSERT(nluns != NULL); 445 *nluns = (rlrlen - sizeof(*rlr)) / sizeof(*lunp); 446 447 KASSERT(luns != NULL); 448 *luns = kmem_alloc(*nluns * sizeof(**luns), KM_SLEEP); 449 450 for (i = 0; i < *nluns; i++) { 451 lunp = &((struct scsi_report_luns_lun *)&rlr[1])[i]; 452 switch (lunp->lun[0] & 0xC0) { 453 default: 454 scsi_print_addr(periph); 455 printf("LUN %016"PRIx64" ignored\n", _8btol(lunp->lun)); 456 (*luns)[i] = 0; 457 break; 458 case 0x40: 459 (*luns)[i] = _2btol(&lunp->lun[0]) & 0x3FFF; 460 break; 461 case 0x00: 462 (*luns)[i] = _2btol(&lunp->lun[0]) & 0x00FF; 463 break; 464 } 465 } 466 467 kheapsort(*luns, *nluns, sizeof(**luns), lun_compar, &tmp); 468 469 end: 470 if (rlr) 471 kmem_free(rlr, rlrlen); 472 end2: 473 scsipi_free_periph(periph); 474 return error; 475 } 476 477 /* 478 * Probe the requested scsi bus. It must be already set up. 479 * target and lun optionally narrow the search if not -1 480 */ 481 int 482 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 483 { 484 struct scsipi_channel *chan = sc->sc_channel; 485 int maxtarget, mintarget, maxlun, minlun; 486 int error; 487 488 if (target == -1) { 489 maxtarget = chan->chan_ntargets - 1; 490 mintarget = 0; 491 } else { 492 if (target < 0 || target >= chan->chan_ntargets) 493 return (EINVAL); 494 maxtarget = mintarget = target; 495 } 496 497 if (lun == -1) { 498 maxlun = chan->chan_nluns - 1; 499 minlun = 0; 500 } else { 501 if (lun < 0 || lun >= chan->chan_nluns) 502 return (EINVAL); 503 maxlun = minlun = lun; 504 } 505 506 /* 507 * Some HBAs provide an abstracted view of the bus; give them an 508 * opportunity to re-scan it before we do. 509 */ 510 scsipi_adapter_ioctl(chan, SCBUSIOLLSCAN, NULL, 0, curproc); 511 512 uint16_t *luns; 513 size_t nluns; 514 515 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 516 goto ret; 517 for (target = mintarget; target <= maxtarget; target++) { 518 if (target == chan->chan_id) 519 continue; 520 if (scsi_report_luns(sc, target, &luns, &nluns) == 0) { 521 for (size_t i = 0; i < nluns; i++) 522 if (luns[i] >= minlun && luns[i] <= maxlun) 523 scsi_probe_device(sc, target, luns[i]); 524 } else 525 for (lun = minlun; lun <= maxlun; lun++) { 526 /* 527 * See if there's a device present, and configure it. 528 */ 529 if (scsi_probe_device(sc, target, lun) == 0) 530 break; 531 /* otherwise something says we should look further */ 532 } 533 534 if (luns != NULL) { 535 kmem_free(luns, sizeof(*luns) * nluns); 536 luns = NULL; 537 nluns = 0; 538 } 539 540 /* 541 * Now that we've discovered all of the LUNs on this 542 * I_T Nexus, update the xfer mode for all of them 543 * that we know about. 544 */ 545 scsipi_set_xfer_mode(chan, target, 1); 546 } 547 548 scsipi_adapter_delref(chan->chan_adapter); 549 ret: 550 return (error); 551 } 552 553 static int 554 scsibusrescan(device_t sc, const char *ifattr, const int *locators) 555 { 556 557 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 558 KASSERT(locators); 559 560 return (scsi_probe_bus(device_private(sc), 561 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 562 } 563 564 static void 565 scsidevdetached(device_t self, device_t child) 566 { 567 struct scsibus_softc *sc = device_private(self); 568 struct scsipi_channel *chan = sc->sc_channel; 569 struct scsipi_periph *periph; 570 int target, lun; 571 572 target = device_locator(child, SCSIBUSCF_TARGET); 573 lun = device_locator(child, SCSIBUSCF_LUN); 574 575 mutex_enter(chan_mtx(chan)); 576 577 periph = scsipi_lookup_periph_locked(chan, target, lun); 578 KASSERT(periph != NULL && periph->periph_dev == child); 579 580 scsipi_remove_periph(chan, periph); 581 scsipi_free_periph(periph); 582 583 mutex_exit(chan_mtx(chan)); 584 } 585 586 /* 587 * Print out autoconfiguration information for a subdevice. 588 * 589 * This is a slight abuse of 'standard' autoconfiguration semantics, 590 * because 'print' functions don't normally print the colon and 591 * device information. However, in this case that's better than 592 * either printing redundant information before the attach message, 593 * or having the device driver call a special function to print out 594 * the standard device information. 595 */ 596 static int 597 scsibusprint(void *aux, const char *pnp) 598 { 599 struct scsipibus_attach_args *sa = aux; 600 struct scsipi_inquiry_pattern *inqbuf; 601 u_int8_t type; 602 const char *dtype; 603 char vendor[33], product[65], revision[17]; 604 int target, lun; 605 606 if (pnp != NULL) 607 aprint_normal("%s", pnp); 608 609 inqbuf = &sa->sa_inqbuf; 610 611 target = sa->sa_periph->periph_target; 612 lun = sa->sa_periph->periph_lun; 613 type = inqbuf->type & SID_TYPE; 614 615 dtype = scsipi_dtype(type); 616 617 strnvisx(vendor, sizeof(vendor), inqbuf->vendor, 8, 618 VIS_TRIM|VIS_SAFE|VIS_OCTAL); 619 strnvisx(product, sizeof(product), inqbuf->product, 16, 620 VIS_TRIM|VIS_SAFE|VIS_OCTAL); 621 strnvisx(revision, sizeof(revision), inqbuf->revision, 4, 622 VIS_TRIM|VIS_SAFE|VIS_OCTAL); 623 624 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s%s", 625 target, lun, vendor, product, revision, dtype, 626 inqbuf->removable ? "removable" : "fixed", 627 (sa->sa_periph->periph_opcs != NULL) 628 ? " timeout-info" : ""); 629 630 return (UNCONF); 631 } 632 633 static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 634 {{T_DIRECT, T_REMOV, 635 "Apple ", "iPod ", ""}, PQUIRK_START}, 636 {{T_CDROM, T_REMOV, 637 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 638 {{T_CDROM, T_REMOV, 639 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 640 {{T_CDROM, T_REMOV, 641 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 642 {{T_CDROM, T_REMOV, 643 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 644 {{T_CDROM, T_REMOV, 645 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 646 {{T_CDROM, T_REMOV, 647 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 648 {{T_CDROM, T_REMOV, 649 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 650 {{T_CDROM, T_REMOV, 651 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 652 {{T_CDROM, T_REMOV, 653 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 654 {{T_CDROM, T_REMOV, 655 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 656 {{T_CDROM, T_REMOV, 657 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 658 {{T_CDROM, T_REMOV, 659 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 660 {{T_CDROM, T_REMOV, 661 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 662 {{T_CDROM, T_REMOV, 663 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 664 {{T_CDROM, T_REMOV, 665 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 666 {{T_CDROM, T_REMOV, 667 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 668 {{T_CDROM, T_REMOV, 669 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 670 {{T_CDROM, T_REMOV, 671 "OLYMPUS ", "CDS620E ", "1.1d"}, 672 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 673 {{T_CDROM, T_REMOV, 674 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 675 {{T_CDROM, T_REMOV, 676 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 677 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 678 {{T_CDROM, T_REMOV, 679 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 680 {{T_CDROM, T_REMOV, 681 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 682 {{T_CDROM, T_REMOV, 683 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 684 {{T_CDROM, T_REMOV, 685 "SONY ", "CD-ROM CDU-76S", ""}, 686 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 687 {{T_CDROM, T_REMOV, 688 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 689 {{T_CDROM, T_REMOV, 690 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 691 {{T_CDROM, T_REMOV, 692 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 693 {{T_CDROM, T_REMOV, 694 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 695 {{T_CDROM, T_REMOV, 696 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 697 {{T_CDROM, T_REMOV, 698 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 699 {{T_CDROM, T_REMOV, 700 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 701 {{T_CDROM, T_REMOV, 702 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 703 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 704 {{T_CDROM, T_REMOV, 705 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 706 {{T_CDROM, T_REMOV, 707 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 708 {{T_CDROM, T_REMOV, 709 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 710 {{T_CDROM, T_REMOV, 711 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 712 {{T_CDROM, T_REMOV, 713 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 714 715 {{T_DIRECT, T_FIXED, 716 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 717 {{T_DIRECT, T_FIXED, 718 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 719 {{T_OPTICAL, T_REMOV, 720 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 721 {{T_DIRECT, T_FIXED, 722 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 723 {{T_DIRECT, T_FIXED, 724 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 725 {{T_DIRECT, T_FIXED, 726 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 727 {{T_DIRECT, T_FIXED, 728 "EMULEX ", "MD21/S2 ESDI", "A00"}, 729 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 730 {{T_DIRECT, T_FIXED, 731 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 732 {{T_DIRECT, T_FIXED, 733 "HP ", "C372", ""}, PQUIRK_NOTAG}, 734 {{T_DIRECT, T_FIXED, 735 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 736 {{T_DIRECT, T_FIXED, 737 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 738 {{T_DIRECT, T_FIXED, 739 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 740 {{T_DIRECT, T_FIXED, 741 /* improperly report DT-only sync mode */ 742 "IBM ", "DXHS36D", ""}, 743 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 744 {{T_DIRECT, T_FIXED, 745 "IBM ", "DXHS18Y", ""}, 746 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 747 {{T_DIRECT, T_FIXED, 748 "IBM ", "H3171-S2", ""}, 749 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 750 {{T_DIRECT, T_FIXED, 751 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 752 /* Broken IBM disk */ 753 {{T_DIRECT, T_FIXED, 754 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 755 {{T_DIRECT, T_FIXED, 756 "Initio ", "", ""}, PQUIRK_NOBIGMODESENSE}, 757 {{T_DIRECT, T_FIXED, 758 "JMicron ", "Generic ", ""}, PQUIRK_NOFUA}, 759 {{T_DIRECT, T_REMOV, 760 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 761 {{T_DIRECT, T_FIXED, 762 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 763 {{T_DIRECT, T_FIXED, 764 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 765 {{T_DIRECT, T_FIXED, 766 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 767 {{T_DIRECT, T_FIXED, 768 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 769 {{T_DIRECT, T_FIXED, 770 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 771 {{T_DIRECT, T_FIXED, 772 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 773 {{T_DIRECT, T_FIXED, 774 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 775 {{T_DIRECT, T_FIXED, 776 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 777 {{T_DIRECT, T_FIXED, 778 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 779 {{T_DIRECT, T_FIXED, 780 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 781 {{T_DIRECT, T_FIXED, 782 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 783 {{T_DIRECT, T_FIXED, 784 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 785 {{T_DIRECT, T_FIXED, 786 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 787 {{T_DIRECT, T_FIXED, 788 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 789 {{T_DIRECT, T_FIXED, 790 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 791 {{T_DIRECT, T_FIXED, 792 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 793 {{T_DIRECT, T_FIXED, 794 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 795 {{T_DIRECT, T_FIXED, 796 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 797 {{T_DIRECT, T_FIXED, 798 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 799 {{T_DIRECT, T_FIXED, 800 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 801 {{T_DIRECT, T_FIXED, 802 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 803 {{T_DIRECT, T_FIXED, 804 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 805 {{T_DIRECT, T_FIXED, 806 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 807 {{T_DIRECT, T_FIXED, 808 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 809 {{T_DIRECT, T_FIXED, 810 "SEAGATE ", "ST336753LC ", ""}, PQUIRK_NOLUNS}, 811 {{T_DIRECT, T_FIXED, 812 "SEAGATE ", "ST336753LW ", ""}, PQUIRK_NOLUNS}, 813 {{T_DIRECT, T_FIXED, 814 "SEAGATE ", "ST336754LC ", ""}, PQUIRK_NOLUNS}, 815 {{T_DIRECT, T_FIXED, 816 "SEAGATE ", "ST39236LC ", ""}, PQUIRK_NOLUNS}, 817 {{T_DIRECT, T_FIXED, 818 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 819 {{T_DIRECT, T_FIXED, 820 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 821 {{T_DIRECT, T_FIXED, 822 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 823 {{T_DIRECT, T_FIXED, 824 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 825 {{T_DIRECT, T_FIXED, 826 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 827 {{T_DIRECT, T_FIXED, 828 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 829 {{T_DIRECT, T_FIXED, 830 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 831 {{T_DIRECT, T_FIXED, 832 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 833 {{T_DIRECT, T_FIXED, 834 "FUJITSU ", "M2624S-512 ", ""}, PQUIRK_CAP_SYNC}, 835 {{T_DIRECT, T_FIXED, 836 "SEAGATE ", "SX336704LC" , ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 837 {{T_DIRECT, T_FIXED, 838 "SEAGATE ", "SX173404LC", ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 839 840 {{T_DIRECT, T_REMOV, 841 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 842 {{T_DIRECT, T_REMOV, 843 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 844 845 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 846 {{T_SEQUENTIAL, T_REMOV, 847 " ", " ", " "}, PQUIRK_NOLUNS}, 848 {{T_SEQUENTIAL, T_REMOV, 849 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 850 {{T_SEQUENTIAL, T_REMOV, 851 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 852 {{T_SEQUENTIAL, T_REMOV, 853 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 854 {{T_SEQUENTIAL, T_REMOV, 855 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 856 {{T_SEQUENTIAL, T_REMOV, 857 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 858 {{T_SEQUENTIAL, T_REMOV, 859 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 860 {{T_SEQUENTIAL, T_REMOV, 861 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 862 {{T_SEQUENTIAL, T_REMOV, 863 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 864 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 865 {{T_SEQUENTIAL, T_REMOV, 866 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 867 /* Following entry for a Cipher ST150S; ref. PR4171 */ 868 {{T_SEQUENTIAL, T_REMOV, 869 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 870 {{T_SEQUENTIAL, T_REMOV, 871 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 872 {{T_SEQUENTIAL, T_REMOV, 873 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 874 {{T_SEQUENTIAL, T_REMOV, 875 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 876 {{T_SEQUENTIAL, T_REMOV, 877 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 878 {{T_SEQUENTIAL, T_REMOV, 879 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 880 {{T_SEQUENTIAL, T_REMOV, 881 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 882 {{T_SEQUENTIAL, T_REMOV, 883 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 884 {{T_SEQUENTIAL, T_REMOV, 885 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 886 887 {{T_SCANNER, T_FIXED, 888 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 889 {{T_SCANNER, T_FIXED, 890 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 891 {{T_SCANNER, T_FIXED, 892 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 893 {{T_SCANNER, T_FIXED, 894 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 895 {{T_SCANNER, T_FIXED, 896 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 897 {{T_SCANNER, T_FIXED, 898 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 899 {{T_PROCESSOR, T_FIXED, 900 "ESG-SHV", "SCA HSBP M15", ""}, PQUIRK_NOLUNS}, 901 {{T_PROCESSOR, T_FIXED, 902 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 903 {{T_PROCESSOR, T_FIXED, 904 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 905 {{T_CHANGER, T_REMOV, 906 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 907 {{T_ENCLOSURE, T_FIXED, 908 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 909 }; 910 911 /* 912 * given a target and lun, ask the device what 913 * it is, and find the correct driver table 914 * entry. 915 */ 916 static int 917 scsi_probe_device(struct scsibus_softc *sc, int target, int lun) 918 { 919 struct scsipi_channel *chan = sc->sc_channel; 920 struct scsipi_periph *periph; 921 struct scsipi_inquiry_data inqbuf; 922 const struct scsi_quirk_inquiry_pattern *finger; 923 int checkdtype, priority, docontinue, quirks; 924 struct scsipibus_attach_args sa; 925 cfdata_t cf; 926 int locs[SCSIBUSCF_NLOCS]; 927 928 /* 929 * Assume no more LUNs to search after this one. 930 * If we successfully get Inquiry data and after 931 * merging quirks we find we can probe for more 932 * LUNs, we will. 933 */ 934 docontinue = 0; 935 936 /* Skip this slot if it is already attached. */ 937 if (scsipi_lookup_periph(chan, target, lun) != NULL) 938 return (docontinue); 939 940 periph = scsipi_alloc_periph(M_WAITOK); 941 periph->periph_channel = chan; 942 periph->periph_switch = &scsi_probe_dev; 943 944 periph->periph_target = target; 945 periph->periph_lun = lun; 946 periph->periph_quirks = chan->chan_defquirks; 947 948 #ifdef SCSIPI_DEBUG 949 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 950 SCSIPI_DEBUG_TARGET == target && 951 SCSIPI_DEBUG_LUN == lun) 952 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 953 #endif 954 955 /* 956 * Ask the device what it is 957 */ 958 959 #ifdef SCSI_2_DEF 960 /* some devices need to be told to go to SCSI2 */ 961 /* However some just explode if you tell them this.. leave it out */ 962 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 963 #endif /* SCSI_2_DEF */ 964 965 /* Now go ask the device all about itself. */ 966 memset(&inqbuf, 0, sizeof(inqbuf)); 967 { 968 u_int8_t *extension = &inqbuf.flags1; 969 int len = 0; 970 while (len < 3) 971 extension[len++] = '\0'; 972 while (len < 3 + 28) 973 extension[len++] = ' '; 974 while (len < 3 + 28 + 20) 975 extension[len++] = '\0'; 976 while (len < 3 + 28 + 20 + 1) 977 extension[len++] = '\0'; 978 while (len < 3 + 28 + 20 + 1 + 1) 979 extension[len++] = '\0'; 980 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 981 extension[len++] = ' '; 982 } 983 if (scsipi_inquire(periph, &inqbuf, XS_CTL_DISCOVERY | XS_CTL_SILENT)) 984 goto bad; 985 986 periph->periph_type = inqbuf.device & SID_TYPE; 987 if (inqbuf.dev_qual2 & SID_REMOVABLE) 988 periph->periph_flags |= PERIPH_REMOVABLE; 989 periph->periph_version = inqbuf.version & SID_ANSII; 990 991 /* 992 * Any device qualifier that has the top bit set (qualifier&4 != 0) 993 * is vendor specific and won't match in this switch. 994 * All we do here is throw out bad/negative responses. 995 */ 996 checkdtype = 0; 997 switch (inqbuf.device & SID_QUAL) { 998 case SID_QUAL_LU_PRESENT: 999 checkdtype = 1; 1000 break; 1001 1002 case SID_QUAL_LU_NOTPRESENT: 1003 case SID_QUAL_reserved: 1004 case SID_QUAL_LU_NOT_SUPP: 1005 goto bad; 1006 1007 default: 1008 break; 1009 } 1010 1011 /* Let the adapter driver handle the device separately if it wants. */ 1012 if (chan->chan_adapter->adapt_accesschk != NULL && 1013 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 1014 goto bad; 1015 1016 if (checkdtype) { 1017 switch (periph->periph_type) { 1018 case T_DIRECT: 1019 case T_SEQUENTIAL: 1020 case T_PRINTER: 1021 case T_PROCESSOR: 1022 case T_WORM: 1023 case T_CDROM: 1024 case T_SCANNER: 1025 case T_OPTICAL: 1026 case T_CHANGER: 1027 case T_COMM: 1028 case T_IT8_1: 1029 case T_IT8_2: 1030 case T_STORARRAY: 1031 case T_ENCLOSURE: 1032 case T_SIMPLE_DIRECT: 1033 case T_OPTIC_CARD_RW: 1034 case T_OBJECT_STORED: 1035 default: 1036 break; 1037 case T_NODEVICE: 1038 goto bad; 1039 } 1040 } 1041 1042 sa.sa_periph = periph; 1043 sa.sa_inqbuf.type = inqbuf.device; 1044 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 1045 T_REMOV : T_FIXED; 1046 sa.sa_inqbuf.vendor = inqbuf.vendor; 1047 sa.sa_inqbuf.product = inqbuf.product; 1048 sa.sa_inqbuf.revision = inqbuf.revision; 1049 sa.scsipi_info.scsi_version = inqbuf.version; 1050 sa.sa_inqptr = &inqbuf; 1051 1052 finger = scsipi_inqmatch( 1053 &sa.sa_inqbuf, scsi_quirk_patterns, 1054 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 1055 sizeof(scsi_quirk_patterns[0]), &priority); 1056 1057 if (finger != NULL) 1058 quirks = finger->quirks; 1059 else 1060 quirks = 0; 1061 1062 /* 1063 * Determine the operating mode capabilities of the device. 1064 */ 1065 if (periph->periph_version >= 2) { 1066 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 1067 (quirks & PQUIRK_NOTAG) == 0) 1068 periph->periph_cap |= PERIPH_CAP_TQING; 1069 if ((inqbuf.flags3 & SID_Linked) != 0) 1070 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 1071 if ((inqbuf.flags3 & SID_Sync) != 0 && 1072 (quirks & PQUIRK_NOSYNC) == 0) 1073 periph->periph_cap |= PERIPH_CAP_SYNC; 1074 if ((inqbuf.flags3 & SID_WBus16) != 0 && 1075 (quirks & PQUIRK_NOWIDE) == 0) 1076 periph->periph_cap |= PERIPH_CAP_WIDE16; 1077 if ((inqbuf.flags3 & SID_WBus32) != 0 && 1078 (quirks & PQUIRK_NOWIDE) == 0) 1079 periph->periph_cap |= PERIPH_CAP_WIDE32; 1080 if ((inqbuf.flags3 & SID_SftRe) != 0) 1081 periph->periph_cap |= PERIPH_CAP_SFTRESET; 1082 if ((inqbuf.flags3 & SID_RelAdr) != 0) 1083 periph->periph_cap |= PERIPH_CAP_RELADR; 1084 /* SPC-2 */ 1085 if (periph->periph_version >= 3 && 1086 !(quirks & PQUIRK_CAP_NODT)){ 1087 /* 1088 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 1089 * If the device only supports DT, clear these 1090 * flags (DT implies SYNC and WIDE) 1091 */ 1092 switch (inqbuf.flags4 & SID_Clocking) { 1093 case SID_CLOCKING_DT_ONLY: 1094 periph->periph_cap &= 1095 ~(PERIPH_CAP_SYNC | 1096 PERIPH_CAP_WIDE16 | 1097 PERIPH_CAP_WIDE32); 1098 /* FALLTHROUGH */ 1099 case SID_CLOCKING_SD_DT: 1100 periph->periph_cap |= PERIPH_CAP_DT; 1101 break; 1102 default: /* ST only or invalid */ 1103 /* nothing to do */ 1104 break; 1105 } 1106 } 1107 if (periph->periph_version >= 3) { 1108 if (inqbuf.flags4 & SID_IUS) 1109 periph->periph_cap |= PERIPH_CAP_IUS; 1110 if (inqbuf.flags4 & SID_QAS) 1111 periph->periph_cap |= PERIPH_CAP_QAS; 1112 } 1113 } 1114 if (quirks & PQUIRK_CAP_SYNC) 1115 periph->periph_cap |= PERIPH_CAP_SYNC; 1116 if (quirks & PQUIRK_CAP_WIDE16) 1117 periph->periph_cap |= PERIPH_CAP_WIDE16; 1118 1119 /* 1120 * Now apply any quirks from the table. 1121 */ 1122 periph->periph_quirks |= quirks; 1123 if (periph->periph_version == 0 && 1124 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 1125 periph->periph_quirks |= PQUIRK_NOLUNS; 1126 1127 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 1128 docontinue = 1; 1129 1130 locs[SCSIBUSCF_TARGET] = target; 1131 locs[SCSIBUSCF_LUN] = lun; 1132 1133 KERNEL_LOCK(1, NULL); 1134 if ((cf = config_search(sc->sc_dev, &sa, 1135 CFARGS(.submatch = config_stdsubmatch, 1136 .locators = locs))) != NULL) { 1137 scsipi_insert_periph(chan, periph); 1138 1139 /* 1140 * Determine supported opcodes and timeouts if available. 1141 * Only do this on peripherals reporting SCSI version 3 1142 * or greater - this command isn't in the SCSI-2 spec. and 1143 * it causes either timeouts or peripherals disappearing 1144 * when sent to some SCSI-1 or SCSI-2 peripherals. 1145 */ 1146 if (periph->periph_version >= 3) 1147 scsipi_get_opcodeinfo(periph); 1148 1149 /* 1150 * XXX Can't assign periph_dev here, because we'll 1151 * XXX need it before config_attach() returns. Must 1152 * XXX assign it in periph driver. 1153 */ 1154 config_attach(sc->sc_dev, cf, &sa, scsibusprint, 1155 CFARGS(.locators = locs)); 1156 KERNEL_UNLOCK_ONE(NULL); 1157 } else { 1158 scsibusprint(&sa, device_xname(sc->sc_dev)); 1159 aprint_normal(" not configured\n"); 1160 KERNEL_UNLOCK_ONE(NULL); 1161 goto bad; 1162 } 1163 1164 return (docontinue); 1165 1166 bad: 1167 scsipi_free_periph(periph); 1168 return (docontinue); 1169 } 1170 1171 /****** Entry points for user control of the SCSI bus. ******/ 1172 1173 static int 1174 scsibusopen(dev_t dev, int flag, int fmt, 1175 struct lwp *l) 1176 { 1177 struct scsibus_softc *sc; 1178 int error, unit = minor(dev); 1179 1180 sc = device_lookup_private(&scsibus_cd, unit); 1181 if (sc == NULL) 1182 return (ENXIO); 1183 1184 if (sc->sc_flags & SCSIBUSF_OPEN) 1185 return (EBUSY); 1186 1187 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 1188 return (error); 1189 1190 sc->sc_flags |= SCSIBUSF_OPEN; 1191 1192 return (0); 1193 } 1194 1195 static int 1196 scsibusclose(dev_t dev, int flag, int fmt, 1197 struct lwp *l) 1198 { 1199 struct scsibus_softc *sc; 1200 1201 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1202 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1203 1204 sc->sc_flags &= ~SCSIBUSF_OPEN; 1205 1206 return (0); 1207 } 1208 1209 static int 1210 scsibusioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 1211 { 1212 struct scsibus_softc *sc; 1213 struct scsipi_channel *chan; 1214 int error; 1215 1216 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1217 chan = sc->sc_channel; 1218 1219 /* 1220 * Enforce write permission for ioctls that change the 1221 * state of the bus. Host adapter specific ioctls must 1222 * be checked by the adapter driver. 1223 */ 1224 switch (cmd) { 1225 case SCBUSIOSCAN: 1226 case SCBUSIODETACH: 1227 case SCBUSIORESET: 1228 if ((flag & FWRITE) == 0) 1229 return (EBADF); 1230 } 1231 1232 switch (cmd) { 1233 case SCBUSIOSCAN: 1234 { 1235 struct scbusioscan_args *a = 1236 (struct scbusioscan_args *)addr; 1237 1238 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1239 break; 1240 } 1241 1242 case SCBUSIODETACH: 1243 { 1244 struct scbusiodetach_args *a = 1245 (struct scbusiodetach_args *)addr; 1246 1247 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1248 break; 1249 } 1250 1251 1252 case SCBUSIORESET: 1253 /* FALLTHROUGH */ 1254 default: 1255 error = scsipi_adapter_ioctl(chan, cmd, addr, flag, l->l_proc); 1256 break; 1257 } 1258 1259 return (error); 1260 } 1261
Indexes created Tue Sep 23 23:09:58 GMT 2025