scsiconf.c revision 1.262.10.2
1 /* $NetBSD: scsiconf.c,v 1.262.10.2 2012/04/23 16:28:30 riz 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 1.262.10.2 2012/04/23 16:28:30 riz 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 67 #include <dev/scsipi/scsi_all.h> 68 #include <dev/scsipi/scsipi_all.h> 69 #include <dev/scsipi/scsiconf.h> 70 71 #include "locators.h" 72 73 static const struct scsipi_periphsw scsi_probe_dev = { 74 NULL, 75 NULL, 76 NULL, 77 NULL, 78 }; 79 80 struct scsi_initq { 81 struct scsipi_channel *sc_channel; 82 TAILQ_ENTRY(scsi_initq) scsi_initq; 83 }; 84 85 static ONCE_DECL(scsi_conf_ctrl); 86 static TAILQ_HEAD(, scsi_initq) scsi_initq_head; 87 static kmutex_t scsibus_qlock; 88 static kcondvar_t scsibus_qcv; 89 90 static int scsi_probe_device(struct scsibus_softc *, int, int); 91 92 static int scsibusmatch(device_t, cfdata_t, void *); 93 static void scsibusattach(device_t, device_t, void *); 94 static int scsibusdetach(device_t, int flags); 95 static int scsibusrescan(device_t, const char *, const int *); 96 static void scsidevdetached(device_t, device_t); 97 98 CFATTACH_DECL3_NEW(scsibus, sizeof(struct scsibus_softc), 99 scsibusmatch, scsibusattach, scsibusdetach, NULL, 100 scsibusrescan, scsidevdetached, DVF_DETACH_SHUTDOWN); 101 102 extern struct cfdriver scsibus_cd; 103 104 static dev_type_open(scsibusopen); 105 static dev_type_close(scsibusclose); 106 static dev_type_ioctl(scsibusioctl); 107 108 const struct cdevsw scsibus_cdevsw = { 109 scsibusopen, scsibusclose, noread, nowrite, scsibusioctl, 110 nostop, notty, nopoll, nommap, nokqfilter, D_OTHER, 111 }; 112 113 static int scsibusprint(void *, const char *); 114 static void scsibus_config(struct scsipi_channel *, void *); 115 116 const struct scsipi_bustype scsi_bustype = { 117 SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, SCSIPI_BUSTYPE_SCSI_PSCSI), 118 scsi_scsipi_cmd, 119 scsipi_interpret_sense, 120 scsi_print_addr, 121 scsi_kill_pending, 122 }; 123 124 const struct scsipi_bustype scsi_fc_bustype = { 125 SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, SCSIPI_BUSTYPE_SCSI_FC), 126 scsi_scsipi_cmd, 127 scsipi_interpret_sense, 128 scsi_print_addr, 129 scsi_kill_pending, 130 }; 131 132 const struct scsipi_bustype scsi_sas_bustype = { 133 SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, SCSIPI_BUSTYPE_SCSI_SAS), 134 scsi_scsipi_cmd, 135 scsipi_interpret_sense, 136 scsi_print_addr, 137 scsi_kill_pending, 138 }; 139 140 const struct scsipi_bustype scsi_usb_bustype = { 141 SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, SCSIPI_BUSTYPE_SCSI_USB), 142 scsi_scsipi_cmd, 143 scsipi_interpret_sense, 144 scsi_print_addr, 145 scsi_kill_pending, 146 }; 147 148 static int 149 scsibus_init(void) 150 { 151 152 TAILQ_INIT(&scsi_initq_head); 153 mutex_init(&scsibus_qlock, MUTEX_DEFAULT, IPL_NONE); 154 cv_init(&scsibus_qcv, "scsinitq"); 155 return 0; 156 } 157 158 int 159 scsiprint(void *aux, const char *pnp) 160 { 161 struct scsipi_channel *chan = aux; 162 struct scsipi_adapter *adapt = chan->chan_adapter; 163 164 /* only "scsibus"es can attach to "scsi"s; easy. */ 165 if (pnp) 166 aprint_normal("scsibus at %s", pnp); 167 168 /* don't print channel if the controller says there can be only one. */ 169 if (adapt->adapt_nchannels != 1) 170 aprint_normal(" channel %d", chan->chan_channel); 171 172 return (UNCONF); 173 } 174 175 static int 176 scsibusmatch(device_t parent, cfdata_t cf, void *aux) 177 { 178 struct scsipi_channel *chan = aux; 179 180 if (SCSIPI_BUSTYPE_TYPE(chan->chan_bustype->bustype_type) != 181 SCSIPI_BUSTYPE_SCSI) 182 return 0; 183 184 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 185 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 186 return (0); 187 188 return (1); 189 } 190 191 static void 192 scsibusattach(device_t parent, device_t self, void *aux) 193 { 194 struct scsibus_softc *sc = device_private(self); 195 struct scsipi_channel *chan = aux; 196 struct scsi_initq *scsi_initq; 197 198 if (!pmf_device_register(self, NULL, NULL)) 199 aprint_error_dev(self, "couldn't establish power handler\n"); 200 201 sc->sc_dev = self; 202 sc->sc_channel = chan; 203 chan->chan_name = device_xname(sc->sc_dev); 204 205 aprint_naive(": SCSI bus\n"); 206 aprint_normal(": %d target%s, %d lun%s per target\n", 207 chan->chan_ntargets, 208 chan->chan_ntargets == 1 ? "" : "s", 209 chan->chan_nluns, 210 chan->chan_nluns == 1 ? "" : "s"); 211 212 if (scsipi_adapter_addref(chan->chan_adapter)) 213 return; 214 215 RUN_ONCE(&scsi_conf_ctrl, scsibus_init); 216 217 /* Initialize the channel structure first */ 218 chan->chan_init_cb = scsibus_config; 219 chan->chan_init_cb_arg = sc; 220 221 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 222 scsi_initq->sc_channel = chan; 223 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 224 config_pending_incr(); 225 if (scsipi_channel_init(chan)) { 226 aprint_error_dev(sc->sc_dev, "failed to init channel\n"); 227 return; 228 } 229 } 230 231 static void 232 scsibus_config(struct scsipi_channel *chan, void *arg) 233 { 234 struct scsibus_softc *sc = arg; 235 struct scsi_initq *scsi_initq; 236 237 #ifndef SCSI_DELAY 238 #define SCSI_DELAY 2 239 #endif 240 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 241 SCSI_DELAY > 0) { 242 aprint_normal_dev(sc->sc_dev, 243 "waiting %d seconds for devices to settle...\n", 244 SCSI_DELAY); 245 /* ...an identifier we know no one will use... */ 246 (void) tsleep(scsibus_config, PRIBIO, 247 "scsidly", SCSI_DELAY * hz); 248 } 249 250 /* Make sure the devices probe in scsibus order to avoid jitter. */ 251 mutex_enter(&scsibus_qlock); 252 for (;;) { 253 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 254 if (scsi_initq->sc_channel == chan) 255 break; 256 cv_wait(&scsibus_qcv, &scsibus_qlock); 257 } 258 mutex_exit(&scsibus_qlock); 259 260 scsi_probe_bus(sc, -1, -1); 261 262 mutex_enter(&scsibus_qlock); 263 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 264 cv_broadcast(&scsibus_qcv); 265 mutex_exit(&scsibus_qlock); 266 267 free(scsi_initq, M_DEVBUF); 268 269 scsipi_adapter_delref(chan->chan_adapter); 270 271 config_pending_decr(); 272 } 273 274 static int 275 scsibusdetach(device_t self, int flags) 276 { 277 struct scsibus_softc *sc = device_private(self); 278 struct scsipi_channel *chan = sc->sc_channel; 279 struct scsipi_periph *periph; 280 int ctarget, clun; 281 struct scsipi_xfer *xs; 282 int error; 283 284 /* XXXSMP scsipi */ 285 KERNEL_LOCK(1, curlwp); 286 287 /* 288 * Detach all of the periphs. 289 */ 290 if ((error = scsipi_target_detach(chan, -1, -1, flags)) != 0) { 291 /* XXXSMP scsipi */ 292 KERNEL_UNLOCK_ONE(curlwp); 293 294 return error; 295 } 296 297 pmf_device_deregister(self); 298 299 /* 300 * Process outstanding commands (which will never complete as the 301 * controller is gone). 302 * 303 * XXX Surely this is redundant? If we get this far, the 304 * XXX peripherals have all been detached. 305 */ 306 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 307 if (ctarget == chan->chan_id) 308 continue; 309 for (clun = 0; clun < chan->chan_nluns; clun++) { 310 periph = scsipi_lookup_periph(chan, ctarget, clun); 311 if (periph == NULL) 312 continue; 313 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 314 callout_stop(&xs->xs_callout); 315 xs->error = XS_DRIVER_STUFFUP; 316 scsipi_done(xs); 317 } 318 } 319 } 320 321 /* 322 * Now shut down the channel. 323 */ 324 scsipi_channel_shutdown(chan); 325 326 /* XXXSMP scsipi */ 327 KERNEL_UNLOCK_ONE(curlwp); 328 329 return 0; 330 } 331 332 /* 333 * Probe the requested scsi bus. It must be already set up. 334 * target and lun optionally narrow the search if not -1 335 */ 336 int 337 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 338 { 339 struct scsipi_channel *chan = sc->sc_channel; 340 int maxtarget, mintarget, maxlun, minlun; 341 int error; 342 343 if (target == -1) { 344 maxtarget = chan->chan_ntargets - 1; 345 mintarget = 0; 346 } else { 347 if (target < 0 || target >= chan->chan_ntargets) 348 return (EINVAL); 349 maxtarget = mintarget = target; 350 } 351 352 if (lun == -1) { 353 maxlun = chan->chan_nluns - 1; 354 minlun = 0; 355 } else { 356 if (lun < 0 || lun >= chan->chan_nluns) 357 return (EINVAL); 358 maxlun = minlun = lun; 359 } 360 361 /* 362 * Some HBAs provide an abstracted view of the bus; give them an 363 * oppertunity to re-scan it before we do. 364 */ 365 if (chan->chan_adapter->adapt_ioctl != NULL) 366 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 367 0, curproc); 368 369 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 370 return (error); 371 for (target = mintarget; target <= maxtarget; target++) { 372 if (target == chan->chan_id) 373 continue; 374 for (lun = minlun; lun <= maxlun; lun++) { 375 /* 376 * See if there's a device present, and configure it. 377 */ 378 if (scsi_probe_device(sc, target, lun) == 0) 379 break; 380 /* otherwise something says we should look further */ 381 } 382 383 /* 384 * Now that we've discovered all of the LUNs on this 385 * I_T Nexus, update the xfer mode for all of them 386 * that we know about. 387 */ 388 scsipi_set_xfer_mode(chan, target, 1); 389 } 390 scsipi_adapter_delref(chan->chan_adapter); 391 return (0); 392 } 393 394 static int 395 scsibusrescan(device_t sc, const char *ifattr, 396 const int *locators) 397 { 398 399 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 400 KASSERT(locators); 401 402 return (scsi_probe_bus(device_private(sc), 403 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 404 } 405 406 static void 407 scsidevdetached(device_t self, device_t child) 408 { 409 struct scsibus_softc *sc = device_private(self); 410 struct scsipi_channel *chan = sc->sc_channel; 411 struct scsipi_periph *periph; 412 int target, lun; 413 414 target = device_locator(child, SCSIBUSCF_TARGET); 415 lun = device_locator(child, SCSIBUSCF_LUN); 416 417 /* XXXSMP scsipi */ 418 KERNEL_LOCK(1, curlwp); 419 420 periph = scsipi_lookup_periph(chan, target, lun); 421 KASSERT(periph->periph_dev == child); 422 423 scsipi_remove_periph(chan, periph); 424 free(periph, M_DEVBUF); 425 426 /* XXXSMP scsipi */ 427 KERNEL_UNLOCK_ONE(curlwp); 428 } 429 430 /* 431 * Print out autoconfiguration information for a subdevice. 432 * 433 * This is a slight abuse of 'standard' autoconfiguration semantics, 434 * because 'print' functions don't normally print the colon and 435 * device information. However, in this case that's better than 436 * either printing redundant information before the attach message, 437 * or having the device driver call a special function to print out 438 * the standard device information. 439 */ 440 static int 441 scsibusprint(void *aux, const char *pnp) 442 { 443 struct scsipibus_attach_args *sa = aux; 444 struct scsipi_inquiry_pattern *inqbuf; 445 u_int8_t type; 446 const char *dtype; 447 char vendor[33], product[65], revision[17]; 448 int target, lun; 449 450 if (pnp != NULL) 451 aprint_normal("%s", pnp); 452 453 inqbuf = &sa->sa_inqbuf; 454 455 target = sa->sa_periph->periph_target; 456 lun = sa->sa_periph->periph_lun; 457 type = inqbuf->type & SID_TYPE; 458 459 dtype = scsipi_dtype(type); 460 461 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 462 scsipi_strvis(product, 65, inqbuf->product, 16); 463 scsipi_strvis(revision, 17, inqbuf->revision, 4); 464 465 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 466 target, lun, vendor, product, revision, dtype, 467 inqbuf->removable ? "removable" : "fixed"); 468 469 return (UNCONF); 470 } 471 472 static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 473 {{T_CDROM, T_REMOV, 474 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 475 {{T_CDROM, T_REMOV, 476 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 477 {{T_CDROM, T_REMOV, 478 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 479 {{T_CDROM, T_REMOV, 480 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 481 {{T_CDROM, T_REMOV, 482 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 483 {{T_CDROM, T_REMOV, 484 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 485 {{T_CDROM, T_REMOV, 486 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 487 {{T_CDROM, T_REMOV, 488 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 489 {{T_CDROM, T_REMOV, 490 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 491 {{T_CDROM, T_REMOV, 492 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 493 {{T_CDROM, T_REMOV, 494 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 495 {{T_CDROM, T_REMOV, 496 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 497 {{T_CDROM, T_REMOV, 498 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 499 {{T_CDROM, T_REMOV, 500 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 501 {{T_CDROM, T_REMOV, 502 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 503 {{T_CDROM, T_REMOV, 504 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 507 {{T_CDROM, T_REMOV, 508 "OLYMPUS ", "CDS620E ", "1.1d"}, 509 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 510 {{T_CDROM, T_REMOV, 511 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 512 {{T_CDROM, T_REMOV, 513 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 514 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 515 {{T_CDROM, T_REMOV, 516 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 517 {{T_CDROM, T_REMOV, 518 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 519 {{T_CDROM, T_REMOV, 520 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 521 {{T_CDROM, T_REMOV, 522 "SONY ", "CD-ROM CDU-76S", ""}, 523 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 524 {{T_CDROM, T_REMOV, 525 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 526 {{T_CDROM, T_REMOV, 527 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 528 {{T_CDROM, T_REMOV, 529 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 530 {{T_CDROM, T_REMOV, 531 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 532 {{T_CDROM, T_REMOV, 533 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 534 {{T_CDROM, T_REMOV, 535 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 536 {{T_CDROM, T_REMOV, 537 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 538 {{T_CDROM, T_REMOV, 539 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 540 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 541 {{T_CDROM, T_REMOV, 542 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 543 {{T_CDROM, T_REMOV, 544 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 545 {{T_CDROM, T_REMOV, 546 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 547 {{T_CDROM, T_REMOV, 548 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 549 {{T_CDROM, T_REMOV, 550 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 551 552 {{T_DIRECT, T_FIXED, 553 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 554 {{T_DIRECT, T_FIXED, 555 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 556 {{T_OPTICAL, T_REMOV, 557 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 558 {{T_DIRECT, T_FIXED, 559 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 560 {{T_DIRECT, T_FIXED, 561 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 562 {{T_DIRECT, T_FIXED, 563 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 564 {{T_DIRECT, T_FIXED, 565 "EMULEX ", "MD21/S2 ESDI", "A00"}, 566 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 567 {{T_DIRECT, T_FIXED, 568 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 569 {{T_DIRECT, T_FIXED, 570 "HP ", "C372", ""}, PQUIRK_NOTAG}, 571 {{T_DIRECT, T_FIXED, 572 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 573 {{T_DIRECT, T_FIXED, 574 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 575 {{T_DIRECT, T_FIXED, 576 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 577 {{T_DIRECT, T_FIXED, 578 /* improperly report DT-only sync mode */ 579 "IBM ", "DXHS36D", ""}, 580 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 581 {{T_DIRECT, T_FIXED, 582 "IBM ", "DXHS18Y", ""}, 583 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 584 {{T_DIRECT, T_FIXED, 585 "IBM ", "H3171-S2", ""}, 586 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 587 {{T_DIRECT, T_FIXED, 588 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 589 /* Broken IBM disk */ 590 {{T_DIRECT, T_FIXED, 591 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 592 {{T_DIRECT, T_FIXED, 593 "Initio ", "", ""}, PQUIRK_NOBIGMODESENSE}, 594 {{T_DIRECT, T_REMOV, 595 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 596 {{T_DIRECT, T_FIXED, 597 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 598 {{T_DIRECT, T_FIXED, 599 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 600 {{T_DIRECT, T_FIXED, 601 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 602 {{T_DIRECT, T_FIXED, 603 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 604 {{T_DIRECT, T_FIXED, 605 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 606 {{T_DIRECT, T_FIXED, 607 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 608 {{T_DIRECT, T_FIXED, 609 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 610 {{T_DIRECT, T_FIXED, 611 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 612 {{T_DIRECT, T_FIXED, 613 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 614 {{T_DIRECT, T_FIXED, 615 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 616 {{T_DIRECT, T_FIXED, 617 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 618 {{T_DIRECT, T_FIXED, 619 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 620 {{T_DIRECT, T_FIXED, 621 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 622 {{T_DIRECT, T_FIXED, 623 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 624 {{T_DIRECT, T_FIXED, 625 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 626 {{T_DIRECT, T_FIXED, 627 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 628 {{T_DIRECT, T_FIXED, 629 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 630 {{T_DIRECT, T_FIXED, 631 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 632 {{T_DIRECT, T_FIXED, 633 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 634 {{T_DIRECT, T_FIXED, 635 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 636 {{T_DIRECT, T_FIXED, 637 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 638 {{T_DIRECT, T_FIXED, 639 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 640 {{T_DIRECT, T_FIXED, 641 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 642 {{T_DIRECT, T_FIXED, 643 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 644 {{T_DIRECT, T_FIXED, 645 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 646 {{T_DIRECT, T_FIXED, 647 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 648 {{T_DIRECT, T_FIXED, 649 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 650 {{T_DIRECT, T_FIXED, 651 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 652 {{T_DIRECT, T_FIXED, 653 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 654 {{T_DIRECT, T_FIXED, 655 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 656 {{T_DIRECT, T_FIXED, 657 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 658 {{T_DIRECT, T_FIXED, 659 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 660 {{T_DIRECT, T_FIXED, 661 "FUJITSU ", "M2624S-512 ", ""}, PQUIRK_CAP_SYNC}, 662 {{T_DIRECT, T_FIXED, 663 "SEAGATE ", "SX336704LC" , ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 664 {{T_DIRECT, T_FIXED, 665 "SEAGATE ", "SX173404LC", ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 666 667 {{T_DIRECT, T_REMOV, 668 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 669 {{T_DIRECT, T_REMOV, 670 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 671 672 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 673 {{T_SEQUENTIAL, T_REMOV, 674 " ", " ", " "}, PQUIRK_NOLUNS}, 675 {{T_SEQUENTIAL, T_REMOV, 676 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 677 {{T_SEQUENTIAL, T_REMOV, 678 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 679 {{T_SEQUENTIAL, T_REMOV, 680 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 681 {{T_SEQUENTIAL, T_REMOV, 682 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 683 {{T_SEQUENTIAL, T_REMOV, 684 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 685 {{T_SEQUENTIAL, T_REMOV, 686 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 687 {{T_SEQUENTIAL, T_REMOV, 688 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 689 {{T_SEQUENTIAL, T_REMOV, 690 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 691 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 692 {{T_SEQUENTIAL, T_REMOV, 693 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 694 /* Following entry for a Cipher ST150S; ref. PR4171 */ 695 {{T_SEQUENTIAL, T_REMOV, 696 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 697 {{T_SEQUENTIAL, T_REMOV, 698 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 699 {{T_SEQUENTIAL, T_REMOV, 700 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 701 {{T_SEQUENTIAL, T_REMOV, 702 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 703 {{T_SEQUENTIAL, T_REMOV, 704 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 705 {{T_SEQUENTIAL, T_REMOV, 706 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 707 {{T_SEQUENTIAL, T_REMOV, 708 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 709 {{T_SEQUENTIAL, T_REMOV, 710 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 711 {{T_SEQUENTIAL, T_REMOV, 712 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 713 714 {{T_SCANNER, T_FIXED, 715 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 716 {{T_SCANNER, T_FIXED, 717 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 718 {{T_SCANNER, T_FIXED, 719 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 720 {{T_SCANNER, T_FIXED, 721 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 722 {{T_SCANNER, T_FIXED, 723 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 724 {{T_SCANNER, T_FIXED, 725 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 726 {{T_PROCESSOR, T_FIXED, 727 "ESG-SHV", "SCA HSBP M15", ""}, PQUIRK_NOLUNS}, 728 {{T_PROCESSOR, T_FIXED, 729 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 730 {{T_PROCESSOR, T_FIXED, 731 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 732 {{T_CHANGER, T_REMOV, 733 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 734 {{T_ENCLOSURE, T_FIXED, 735 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 736 }; 737 738 /* 739 * given a target and lun, ask the device what 740 * it is, and find the correct driver table 741 * entry. 742 */ 743 static int 744 scsi_probe_device(struct scsibus_softc *sc, int target, int lun) 745 { 746 struct scsipi_channel *chan = sc->sc_channel; 747 struct scsipi_periph *periph; 748 struct scsipi_inquiry_data inqbuf; 749 const struct scsi_quirk_inquiry_pattern *finger; 750 int checkdtype, priority, docontinue, quirks; 751 struct scsipibus_attach_args sa; 752 cfdata_t cf; 753 int locs[SCSIBUSCF_NLOCS]; 754 device_t chld; 755 756 /* 757 * Assume no more luns to search after this one. 758 * If we successfully get Inquiry data and after 759 * merging quirks we find we can probe for more 760 * luns, we will. 761 */ 762 docontinue = 0; 763 764 /* Skip this slot if it is already attached. */ 765 if (scsipi_lookup_periph(chan, target, lun) != NULL) 766 return (docontinue); 767 768 periph = scsipi_alloc_periph(M_NOWAIT); 769 if (periph == NULL) { 770 #ifdef DIAGNOSTIC 771 aprint_error_dev(sc->sc_dev, 772 "cannot allocate periph for target %d lun %d\n", 773 target, lun); 774 #endif 775 return (ENOMEM); 776 } 777 periph->periph_channel = chan; 778 periph->periph_switch = &scsi_probe_dev; 779 780 periph->periph_target = target; 781 periph->periph_lun = lun; 782 periph->periph_quirks = chan->chan_defquirks; 783 784 #ifdef SCSIPI_DEBUG 785 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 786 SCSIPI_DEBUG_TARGET == target && 787 SCSIPI_DEBUG_LUN == lun) 788 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 789 #endif 790 791 /* 792 * Ask the device what it is 793 */ 794 795 #ifdef SCSI_2_DEF 796 /* some devices need to be told to go to SCSI2 */ 797 /* However some just explode if you tell them this.. leave it out */ 798 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 799 #endif /* SCSI_2_DEF */ 800 801 /* Now go ask the device all about itself. */ 802 memset(&inqbuf, 0, sizeof(inqbuf)); 803 { 804 u_int8_t *extension = &inqbuf.flags1; 805 int len = 0; 806 while (len < 3) 807 extension[len++] = '\0'; 808 while (len < 3 + 28) 809 extension[len++] = ' '; 810 while (len < 3 + 28 + 20) 811 extension[len++] = '\0'; 812 while (len < 3 + 28 + 20 + 1) 813 extension[len++] = '\0'; 814 while (len < 3 + 28 + 20 + 1 + 1) 815 extension[len++] = '\0'; 816 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 817 extension[len++] = ' '; 818 } 819 if (scsipi_inquire(periph, &inqbuf, XS_CTL_DISCOVERY | XS_CTL_SILENT)) 820 goto bad; 821 822 periph->periph_type = inqbuf.device & SID_TYPE; 823 if (inqbuf.dev_qual2 & SID_REMOVABLE) 824 periph->periph_flags |= PERIPH_REMOVABLE; 825 periph->periph_version = inqbuf.version & SID_ANSII; 826 827 /* 828 * Any device qualifier that has the top bit set (qualifier&4 != 0) 829 * is vendor specific and won't match in this switch. 830 * All we do here is throw out bad/negative responses. 831 */ 832 checkdtype = 0; 833 switch (inqbuf.device & SID_QUAL) { 834 case SID_QUAL_LU_PRESENT: 835 checkdtype = 1; 836 break; 837 838 case SID_QUAL_LU_NOTPRESENT: 839 case SID_QUAL_reserved: 840 case SID_QUAL_LU_NOT_SUPP: 841 goto bad; 842 843 default: 844 break; 845 } 846 847 /* Let the adapter driver handle the device separatley if it wants. */ 848 if (chan->chan_adapter->adapt_accesschk != NULL && 849 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 850 goto bad; 851 852 if (checkdtype) { 853 switch (periph->periph_type) { 854 case T_DIRECT: 855 case T_SEQUENTIAL: 856 case T_PRINTER: 857 case T_PROCESSOR: 858 case T_WORM: 859 case T_CDROM: 860 case T_SCANNER: 861 case T_OPTICAL: 862 case T_CHANGER: 863 case T_COMM: 864 case T_IT8_1: 865 case T_IT8_2: 866 case T_STORARRAY: 867 case T_ENCLOSURE: 868 case T_SIMPLE_DIRECT: 869 case T_OPTIC_CARD_RW: 870 case T_OBJECT_STORED: 871 default: 872 break; 873 case T_NODEVICE: 874 goto bad; 875 } 876 } 877 878 sa.sa_periph = periph; 879 sa.sa_inqbuf.type = inqbuf.device; 880 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 881 T_REMOV : T_FIXED; 882 sa.sa_inqbuf.vendor = inqbuf.vendor; 883 sa.sa_inqbuf.product = inqbuf.product; 884 sa.sa_inqbuf.revision = inqbuf.revision; 885 sa.scsipi_info.scsi_version = inqbuf.version; 886 sa.sa_inqptr = &inqbuf; 887 888 finger = scsipi_inqmatch( 889 &sa.sa_inqbuf, scsi_quirk_patterns, 890 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 891 sizeof(scsi_quirk_patterns[0]), &priority); 892 893 if (finger != NULL) 894 quirks = finger->quirks; 895 else 896 quirks = 0; 897 898 /* 899 * Determine the operating mode capabilities of the device. 900 */ 901 if (periph->periph_version >= 2) { 902 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 903 (quirks & PQUIRK_NOTAG) == 0) 904 periph->periph_cap |= PERIPH_CAP_TQING; 905 if ((inqbuf.flags3 & SID_Linked) != 0) 906 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 907 if ((inqbuf.flags3 & SID_Sync) != 0 && 908 (quirks & PQUIRK_NOSYNC) == 0) 909 periph->periph_cap |= PERIPH_CAP_SYNC; 910 if ((inqbuf.flags3 & SID_WBus16) != 0 && 911 (quirks & PQUIRK_NOWIDE) == 0) 912 periph->periph_cap |= PERIPH_CAP_WIDE16; 913 if ((inqbuf.flags3 & SID_WBus32) != 0 && 914 (quirks & PQUIRK_NOWIDE) == 0) 915 periph->periph_cap |= PERIPH_CAP_WIDE32; 916 if ((inqbuf.flags3 & SID_SftRe) != 0) 917 periph->periph_cap |= PERIPH_CAP_SFTRESET; 918 if ((inqbuf.flags3 & SID_RelAdr) != 0) 919 periph->periph_cap |= PERIPH_CAP_RELADR; 920 /* SPC-2 */ 921 if (periph->periph_version >= 3 && 922 !(quirks & PQUIRK_CAP_NODT)){ 923 /* 924 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 925 * If the device only supports DT, clear these 926 * flags (DT implies SYNC and WIDE) 927 */ 928 switch (inqbuf.flags4 & SID_Clocking) { 929 case SID_CLOCKING_DT_ONLY: 930 periph->periph_cap &= 931 ~(PERIPH_CAP_SYNC | 932 PERIPH_CAP_WIDE16 | 933 PERIPH_CAP_WIDE32); 934 /* FALLTHROUGH */ 935 case SID_CLOCKING_SD_DT: 936 periph->periph_cap |= PERIPH_CAP_DT; 937 break; 938 default: /* ST only or invalid */ 939 /* nothing to do */ 940 break; 941 } 942 } 943 if (periph->periph_version >= 3) { 944 if (inqbuf.flags4 & SID_IUS) 945 periph->periph_cap |= PERIPH_CAP_IUS; 946 if (inqbuf.flags4 & SID_QAS) 947 periph->periph_cap |= PERIPH_CAP_QAS; 948 } 949 } 950 if (quirks & PQUIRK_CAP_SYNC) 951 periph->periph_cap |= PERIPH_CAP_SYNC; 952 if (quirks & PQUIRK_CAP_WIDE16) 953 periph->periph_cap |= PERIPH_CAP_WIDE16; 954 955 /* 956 * Now apply any quirks from the table. 957 */ 958 periph->periph_quirks |= quirks; 959 if (periph->periph_version == 0 && 960 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 961 periph->periph_quirks |= PQUIRK_NOLUNS; 962 963 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 964 docontinue = 1; 965 966 locs[SCSIBUSCF_TARGET] = target; 967 locs[SCSIBUSCF_LUN] = lun; 968 969 if ((cf = config_search_loc(config_stdsubmatch, sc->sc_dev, 970 "scsibus", locs, &sa)) != NULL) { 971 scsipi_insert_periph(chan, periph); 972 /* 973 * XXX Can't assign periph_dev here, because we'll 974 * XXX need it before config_attach() returns. Must 975 * XXX assign it in periph driver. 976 */ 977 chld = config_attach_loc(sc->sc_dev, cf, locs, &sa, 978 scsibusprint); 979 } else { 980 scsibusprint(&sa, device_xname(sc->sc_dev)); 981 aprint_normal(" not configured\n"); 982 goto bad; 983 } 984 985 return (docontinue); 986 987 bad: 988 free(periph, M_DEVBUF); 989 return (docontinue); 990 } 991 992 /****** Entry points for user control of the SCSI bus. ******/ 993 994 static int 995 scsibusopen(dev_t dev, int flag, int fmt, 996 struct lwp *l) 997 { 998 struct scsibus_softc *sc; 999 int error, unit = minor(dev); 1000 1001 sc = device_lookup_private(&scsibus_cd, unit); 1002 if (sc == NULL) 1003 return (ENXIO); 1004 1005 if (sc->sc_flags & SCSIBUSF_OPEN) 1006 return (EBUSY); 1007 1008 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 1009 return (error); 1010 1011 sc->sc_flags |= SCSIBUSF_OPEN; 1012 1013 return (0); 1014 } 1015 1016 static int 1017 scsibusclose(dev_t dev, int flag, int fmt, 1018 struct lwp *l) 1019 { 1020 struct scsibus_softc *sc; 1021 1022 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1023 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1024 1025 sc->sc_flags &= ~SCSIBUSF_OPEN; 1026 1027 return (0); 1028 } 1029 1030 static int 1031 scsibusioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 1032 { 1033 struct scsibus_softc *sc; 1034 struct scsipi_channel *chan; 1035 int error; 1036 1037 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1038 chan = sc->sc_channel; 1039 1040 /* 1041 * Enforce write permission for ioctls that change the 1042 * state of the bus. Host adapter specific ioctls must 1043 * be checked by the adapter driver. 1044 */ 1045 switch (cmd) { 1046 case SCBUSIOSCAN: 1047 case SCBUSIODETACH: 1048 case SCBUSIORESET: 1049 if ((flag & FWRITE) == 0) 1050 return (EBADF); 1051 } 1052 1053 switch (cmd) { 1054 case SCBUSIOSCAN: 1055 { 1056 struct scbusioscan_args *a = 1057 (struct scbusioscan_args *)addr; 1058 1059 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1060 break; 1061 } 1062 1063 case SCBUSIODETACH: 1064 { 1065 struct scbusiodetach_args *a = 1066 (struct scbusiodetach_args *)addr; 1067 1068 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1069 break; 1070 } 1071 1072 1073 case SCBUSIORESET: 1074 /* FALLTHROUGH */ 1075 default: 1076 if (chan->chan_adapter->adapt_ioctl == NULL) 1077 error = ENOTTY; 1078 else 1079 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1080 cmd, addr, flag, l->l_proc); 1081 break; 1082 } 1083 1084 return (error); 1085 } 1086
Indexes created Mon Sep 29 21:09:56 GMT 2025