1 /* $NetBSD: scsiconf.c,v 1.265 2012/04/06 22:50:39 christos 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@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@tfs.com) Sept 1992 48 */ 49 50 #include <sys/cdefs.h> 51 __KERNEL_RCSID(0, "$NetBSD: scsiconf.c,v 1.265 2012/04/06 22:50:39 christos 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_SCSI, 118 scsi_scsipi_cmd, 119 scsipi_interpret_sense, 120 scsi_print_addr, 121 scsi_kill_pending, 122 }; 123 124 static int 125 scsibus_init(void) 126 { 127 128 TAILQ_INIT(&scsi_initq_head); 129 mutex_init(&scsibus_qlock, MUTEX_DEFAULT, IPL_NONE); 130 cv_init(&scsibus_qcv, "scsinitq"); 131 return 0; 132 } 133 134 int 135 scsiprint(void *aux, const char *pnp) 136 { 137 struct scsipi_channel *chan = aux; 138 struct scsipi_adapter *adapt = chan->chan_adapter; 139 140 /* only "scsibus"es can attach to "scsi"s; easy. */ 141 if (pnp) 142 aprint_normal("scsibus at %s", pnp); 143 144 /* don't print channel if the controller says there can be only one. */ 145 if (adapt->adapt_nchannels != 1) 146 aprint_normal(" channel %d", chan->chan_channel); 147 148 return (UNCONF); 149 } 150 151 static int 152 scsibusmatch(device_t parent, cfdata_t cf, void *aux) 153 { 154 struct scsipi_channel *chan = aux; 155 156 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI) 157 return 0; 158 159 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 160 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 161 return (0); 162 163 return (1); 164 } 165 166 static void 167 scsibusattach(device_t parent, device_t self, void *aux) 168 { 169 struct scsibus_softc *sc = device_private(self); 170 struct scsipi_channel *chan = aux; 171 struct scsi_initq *scsi_initq; 172 173 if (!pmf_device_register(self, NULL, NULL)) 174 aprint_error_dev(self, "couldn't establish power handler\n"); 175 176 sc->sc_dev = self; 177 sc->sc_channel = chan; 178 chan->chan_name = device_xname(sc->sc_dev); 179 180 aprint_naive(": SCSI bus\n"); 181 aprint_normal(": %d target%s, %d lun%s per target\n", 182 chan->chan_ntargets, 183 chan->chan_ntargets == 1 ? "" : "s", 184 chan->chan_nluns, 185 chan->chan_nluns == 1 ? "" : "s"); 186 187 if (scsipi_adapter_addref(chan->chan_adapter)) 188 return; 189 190 RUN_ONCE(&scsi_conf_ctrl, scsibus_init); 191 192 /* Initialize the channel structure first */ 193 chan->chan_init_cb = scsibus_config; 194 chan->chan_init_cb_arg = sc; 195 196 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 197 scsi_initq->sc_channel = chan; 198 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 199 config_pending_incr(); 200 if (scsipi_channel_init(chan)) { 201 aprint_error_dev(sc->sc_dev, "failed to init channel\n"); 202 return; 203 } 204 } 205 206 static void 207 scsibus_config(struct scsipi_channel *chan, void *arg) 208 { 209 struct scsibus_softc *sc = arg; 210 struct scsi_initq *scsi_initq; 211 212 #ifndef SCSI_DELAY 213 #define SCSI_DELAY 2 214 #endif 215 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 216 SCSI_DELAY > 0) { 217 aprint_normal_dev(sc->sc_dev, 218 "waiting %d seconds for devices to settle...\n", 219 SCSI_DELAY); 220 /* ...an identifier we know no one will use... */ 221 (void) tsleep(scsibus_config, PRIBIO, 222 "scsidly", SCSI_DELAY * hz); 223 } 224 225 /* Make sure the devices probe in scsibus order to avoid jitter. */ 226 mutex_enter(&scsibus_qlock); 227 for (;;) { 228 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 229 if (scsi_initq->sc_channel == chan) 230 break; 231 cv_wait(&scsibus_qcv, &scsibus_qlock); 232 } 233 mutex_exit(&scsibus_qlock); 234 235 scsi_probe_bus(sc, -1, -1); 236 237 mutex_enter(&scsibus_qlock); 238 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 239 cv_broadcast(&scsibus_qcv); 240 mutex_exit(&scsibus_qlock); 241 242 free(scsi_initq, M_DEVBUF); 243 244 scsipi_adapter_delref(chan->chan_adapter); 245 246 config_pending_decr(); 247 } 248 249 static int 250 scsibusdetach(device_t self, int flags) 251 { 252 struct scsibus_softc *sc = device_private(self); 253 struct scsipi_channel *chan = sc->sc_channel; 254 struct scsipi_periph *periph; 255 int ctarget, clun; 256 struct scsipi_xfer *xs; 257 int error; 258 259 /* XXXSMP scsipi */ 260 KERNEL_LOCK(1, curlwp); 261 262 /* 263 * Detach all of the periphs. 264 */ 265 if ((error = scsipi_target_detach(chan, -1, -1, flags)) != 0) { 266 /* XXXSMP scsipi */ 267 KERNEL_UNLOCK_ONE(curlwp); 268 269 return error; 270 } 271 272 pmf_device_deregister(self); 273 274 /* 275 * Process outstanding commands (which will never complete as the 276 * controller is gone). 277 * 278 * XXX Surely this is redundant? If we get this far, the 279 * XXX peripherals have all been detached. 280 */ 281 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 282 if (ctarget == chan->chan_id) 283 continue; 284 for (clun = 0; clun < chan->chan_nluns; clun++) { 285 periph = scsipi_lookup_periph(chan, ctarget, clun); 286 if (periph == NULL) 287 continue; 288 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 289 callout_stop(&xs->xs_callout); 290 xs->error = XS_DRIVER_STUFFUP; 291 scsipi_done(xs); 292 } 293 } 294 } 295 296 /* 297 * Now shut down the channel. 298 */ 299 scsipi_channel_shutdown(chan); 300 301 /* XXXSMP scsipi */ 302 KERNEL_UNLOCK_ONE(curlwp); 303 304 return 0; 305 } 306 307 /* 308 * Probe the requested scsi bus. It must be already set up. 309 * target and lun optionally narrow the search if not -1 310 */ 311 int 312 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 313 { 314 struct scsipi_channel *chan = sc->sc_channel; 315 int maxtarget, mintarget, maxlun, minlun; 316 int error; 317 318 if (target == -1) { 319 maxtarget = chan->chan_ntargets - 1; 320 mintarget = 0; 321 } else { 322 if (target < 0 || target >= chan->chan_ntargets) 323 return (EINVAL); 324 maxtarget = mintarget = target; 325 } 326 327 if (lun == -1) { 328 maxlun = chan->chan_nluns - 1; 329 minlun = 0; 330 } else { 331 if (lun < 0 || lun >= chan->chan_nluns) 332 return (EINVAL); 333 maxlun = minlun = lun; 334 } 335 336 /* 337 * Some HBAs provide an abstracted view of the bus; give them an 338 * oppertunity to re-scan it before we do. 339 */ 340 if (chan->chan_adapter->adapt_ioctl != NULL) 341 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 342 0, curproc); 343 344 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 345 return (error); 346 for (target = mintarget; target <= maxtarget; target++) { 347 if (target == chan->chan_id) 348 continue; 349 for (lun = minlun; lun <= maxlun; lun++) { 350 /* 351 * See if there's a device present, and configure it. 352 */ 353 if (scsi_probe_device(sc, target, lun) == 0) 354 break; 355 /* otherwise something says we should look further */ 356 } 357 358 /* 359 * Now that we've discovered all of the LUNs on this 360 * I_T Nexus, update the xfer mode for all of them 361 * that we know about. 362 */ 363 scsipi_set_xfer_mode(chan, target, 1); 364 } 365 scsipi_adapter_delref(chan->chan_adapter); 366 return (0); 367 } 368 369 static int 370 scsibusrescan(device_t sc, const char *ifattr, 371 const int *locators) 372 { 373 374 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 375 KASSERT(locators); 376 377 return (scsi_probe_bus(device_private(sc), 378 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 379 } 380 381 static void 382 scsidevdetached(device_t self, device_t child) 383 { 384 struct scsibus_softc *sc = device_private(self); 385 struct scsipi_channel *chan = sc->sc_channel; 386 struct scsipi_periph *periph; 387 int target, lun; 388 389 target = device_locator(child, SCSIBUSCF_TARGET); 390 lun = device_locator(child, SCSIBUSCF_LUN); 391 392 /* XXXSMP scsipi */ 393 KERNEL_LOCK(1, curlwp); 394 395 periph = scsipi_lookup_periph(chan, target, lun); 396 KASSERT(periph->periph_dev == child); 397 398 scsipi_remove_periph(chan, periph); 399 free(periph, M_DEVBUF); 400 401 /* XXXSMP scsipi */ 402 KERNEL_UNLOCK_ONE(curlwp); 403 } 404 405 /* 406 * Print out autoconfiguration information for a subdevice. 407 * 408 * This is a slight abuse of 'standard' autoconfiguration semantics, 409 * because 'print' functions don't normally print the colon and 410 * device information. However, in this case that's better than 411 * either printing redundant information before the attach message, 412 * or having the device driver call a special function to print out 413 * the standard device information. 414 */ 415 static int 416 scsibusprint(void *aux, const char *pnp) 417 { 418 struct scsipibus_attach_args *sa = aux; 419 struct scsipi_inquiry_pattern *inqbuf; 420 u_int8_t type; 421 const char *dtype; 422 char vendor[33], product[65], revision[17]; 423 int target, lun; 424 425 if (pnp != NULL) 426 aprint_normal("%s", pnp); 427 428 inqbuf = &sa->sa_inqbuf; 429 430 target = sa->sa_periph->periph_target; 431 lun = sa->sa_periph->periph_lun; 432 type = inqbuf->type & SID_TYPE; 433 434 dtype = scsipi_dtype(type); 435 436 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 437 scsipi_strvis(product, 65, inqbuf->product, 16); 438 scsipi_strvis(revision, 17, inqbuf->revision, 4); 439 440 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 441 target, lun, vendor, product, revision, dtype, 442 inqbuf->removable ? "removable" : "fixed"); 443 444 return (UNCONF); 445 } 446 447 static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 448 {{T_DIRECT, T_REMOV, 449 "Apple ", "iPod ", ""}, PQUIRK_START}, 450 {{T_CDROM, T_REMOV, 451 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 452 {{T_CDROM, T_REMOV, 453 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 454 {{T_CDROM, T_REMOV, 455 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "OLYMPUS ", "CDS620E ", "1.1d"}, 486 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 487 {{T_CDROM, T_REMOV, 488 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 489 {{T_CDROM, T_REMOV, 490 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 491 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 492 {{T_CDROM, T_REMOV, 493 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 494 {{T_CDROM, T_REMOV, 495 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 496 {{T_CDROM, T_REMOV, 497 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 498 {{T_CDROM, T_REMOV, 499 "SONY ", "CD-ROM CDU-76S", ""}, 500 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 501 {{T_CDROM, T_REMOV, 502 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 503 {{T_CDROM, T_REMOV, 504 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 507 {{T_CDROM, T_REMOV, 508 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 509 {{T_CDROM, T_REMOV, 510 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 511 {{T_CDROM, T_REMOV, 512 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 513 {{T_CDROM, T_REMOV, 514 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 515 {{T_CDROM, T_REMOV, 516 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 517 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 518 {{T_CDROM, T_REMOV, 519 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 520 {{T_CDROM, T_REMOV, 521 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 522 {{T_CDROM, T_REMOV, 523 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 524 {{T_CDROM, T_REMOV, 525 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 526 {{T_CDROM, T_REMOV, 527 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 528 529 {{T_DIRECT, T_FIXED, 530 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 531 {{T_DIRECT, T_FIXED, 532 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 533 {{T_OPTICAL, T_REMOV, 534 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 535 {{T_DIRECT, T_FIXED, 536 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 537 {{T_DIRECT, T_FIXED, 538 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 539 {{T_DIRECT, T_FIXED, 540 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 541 {{T_DIRECT, T_FIXED, 542 "EMULEX ", "MD21/S2 ESDI", "A00"}, 543 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 544 {{T_DIRECT, T_FIXED, 545 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 546 {{T_DIRECT, T_FIXED, 547 "HP ", "C372", ""}, PQUIRK_NOTAG}, 548 {{T_DIRECT, T_FIXED, 549 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 550 {{T_DIRECT, T_FIXED, 551 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 552 {{T_DIRECT, T_FIXED, 553 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 554 {{T_DIRECT, T_FIXED, 555 /* improperly report DT-only sync mode */ 556 "IBM ", "DXHS36D", ""}, 557 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 558 {{T_DIRECT, T_FIXED, 559 "IBM ", "DXHS18Y", ""}, 560 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 561 {{T_DIRECT, T_FIXED, 562 "IBM ", "H3171-S2", ""}, 563 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 564 {{T_DIRECT, T_FIXED, 565 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 566 /* Broken IBM disk */ 567 {{T_DIRECT, T_FIXED, 568 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 569 {{T_DIRECT, T_FIXED, 570 "Initio ", "", ""}, PQUIRK_NOBIGMODESENSE}, 571 {{T_DIRECT, T_REMOV, 572 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 573 {{T_DIRECT, T_FIXED, 574 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 575 {{T_DIRECT, T_FIXED, 576 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 577 {{T_DIRECT, T_FIXED, 578 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 579 {{T_DIRECT, T_FIXED, 580 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 581 {{T_DIRECT, T_FIXED, 582 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 591 {{T_DIRECT, T_FIXED, 592 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 593 {{T_DIRECT, T_FIXED, 594 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 595 {{T_DIRECT, T_FIXED, 596 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 597 {{T_DIRECT, T_FIXED, 598 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 599 {{T_DIRECT, T_FIXED, 600 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 601 {{T_DIRECT, T_FIXED, 602 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 603 {{T_DIRECT, T_FIXED, 604 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 605 {{T_DIRECT, T_FIXED, 606 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 607 {{T_DIRECT, T_FIXED, 608 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 609 {{T_DIRECT, T_FIXED, 610 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 611 {{T_DIRECT, T_FIXED, 612 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 613 {{T_DIRECT, T_FIXED, 614 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 615 {{T_DIRECT, T_FIXED, 616 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 617 {{T_DIRECT, T_FIXED, 618 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 619 {{T_DIRECT, T_FIXED, 620 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 621 {{T_DIRECT, T_FIXED, 622 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 623 {{T_DIRECT, T_FIXED, 624 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 625 {{T_DIRECT, T_FIXED, 626 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 627 {{T_DIRECT, T_FIXED, 628 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 629 {{T_DIRECT, T_FIXED, 630 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 631 {{T_DIRECT, T_FIXED, 632 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 633 {{T_DIRECT, T_FIXED, 634 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 635 {{T_DIRECT, T_FIXED, 636 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 637 {{T_DIRECT, T_FIXED, 638 "FUJITSU ", "M2624S-512 ", ""}, PQUIRK_CAP_SYNC}, 639 {{T_DIRECT, T_FIXED, 640 "SEAGATE ", "SX336704LC" , ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 641 {{T_DIRECT, T_FIXED, 642 "SEAGATE ", "SX173404LC", ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 643 644 {{T_DIRECT, T_REMOV, 645 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 646 {{T_DIRECT, T_REMOV, 647 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 648 649 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 650 {{T_SEQUENTIAL, T_REMOV, 651 " ", " ", " "}, PQUIRK_NOLUNS}, 652 {{T_SEQUENTIAL, T_REMOV, 653 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 654 {{T_SEQUENTIAL, T_REMOV, 655 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 656 {{T_SEQUENTIAL, T_REMOV, 657 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 658 {{T_SEQUENTIAL, T_REMOV, 659 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 660 {{T_SEQUENTIAL, T_REMOV, 661 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 662 {{T_SEQUENTIAL, T_REMOV, 663 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 664 {{T_SEQUENTIAL, T_REMOV, 665 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 666 {{T_SEQUENTIAL, T_REMOV, 667 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 668 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 669 {{T_SEQUENTIAL, T_REMOV, 670 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 671 /* Following entry for a Cipher ST150S; ref. PR4171 */ 672 {{T_SEQUENTIAL, T_REMOV, 673 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 674 {{T_SEQUENTIAL, T_REMOV, 675 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 676 {{T_SEQUENTIAL, T_REMOV, 677 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 678 {{T_SEQUENTIAL, T_REMOV, 679 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 680 {{T_SEQUENTIAL, T_REMOV, 681 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 682 {{T_SEQUENTIAL, T_REMOV, 683 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 684 {{T_SEQUENTIAL, T_REMOV, 685 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 686 {{T_SEQUENTIAL, T_REMOV, 687 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 688 {{T_SEQUENTIAL, T_REMOV, 689 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 690 691 {{T_SCANNER, T_FIXED, 692 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 693 {{T_SCANNER, T_FIXED, 694 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 695 {{T_SCANNER, T_FIXED, 696 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 697 {{T_SCANNER, T_FIXED, 698 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 699 {{T_SCANNER, T_FIXED, 700 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 701 {{T_SCANNER, T_FIXED, 702 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 703 {{T_PROCESSOR, T_FIXED, 704 "ESG-SHV", "SCA HSBP M15", ""}, PQUIRK_NOLUNS}, 705 {{T_PROCESSOR, T_FIXED, 706 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 707 {{T_PROCESSOR, T_FIXED, 708 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 709 {{T_CHANGER, T_REMOV, 710 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 711 {{T_ENCLOSURE, T_FIXED, 712 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 713 }; 714 715 /* 716 * given a target and lun, ask the device what 717 * it is, and find the correct driver table 718 * entry. 719 */ 720 static int 721 scsi_probe_device(struct scsibus_softc *sc, int target, int lun) 722 { 723 struct scsipi_channel *chan = sc->sc_channel; 724 struct scsipi_periph *periph; 725 struct scsipi_inquiry_data inqbuf; 726 const struct scsi_quirk_inquiry_pattern *finger; 727 int checkdtype, priority, docontinue, quirks; 728 struct scsipibus_attach_args sa; 729 cfdata_t cf; 730 int locs[SCSIBUSCF_NLOCS]; 731 device_t chld; 732 733 /* 734 * Assume no more luns to search after this one. 735 * If we successfully get Inquiry data and after 736 * merging quirks we find we can probe for more 737 * luns, we will. 738 */ 739 docontinue = 0; 740 741 /* Skip this slot if it is already attached. */ 742 if (scsipi_lookup_periph(chan, target, lun) != NULL) 743 return (docontinue); 744 745 periph = scsipi_alloc_periph(M_NOWAIT); 746 if (periph == NULL) { 747 #ifdef DIAGNOSTIC 748 aprint_error_dev(sc->sc_dev, 749 "cannot allocate periph for target %d lun %d\n", 750 target, lun); 751 #endif 752 return (ENOMEM); 753 } 754 periph->periph_channel = chan; 755 periph->periph_switch = &scsi_probe_dev; 756 757 periph->periph_target = target; 758 periph->periph_lun = lun; 759 periph->periph_quirks = chan->chan_defquirks; 760 761 #ifdef SCSIPI_DEBUG 762 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 763 SCSIPI_DEBUG_TARGET == target && 764 SCSIPI_DEBUG_LUN == lun) 765 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 766 #endif 767 768 /* 769 * Ask the device what it is 770 */ 771 772 #ifdef SCSI_2_DEF 773 /* some devices need to be told to go to SCSI2 */ 774 /* However some just explode if you tell them this.. leave it out */ 775 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 776 #endif /* SCSI_2_DEF */ 777 778 /* Now go ask the device all about itself. */ 779 memset(&inqbuf, 0, sizeof(inqbuf)); 780 { 781 u_int8_t *extension = &inqbuf.flags1; 782 int len = 0; 783 while (len < 3) 784 extension[len++] = '\0'; 785 while (len < 3 + 28) 786 extension[len++] = ' '; 787 while (len < 3 + 28 + 20) 788 extension[len++] = '\0'; 789 while (len < 3 + 28 + 20 + 1) 790 extension[len++] = '\0'; 791 while (len < 3 + 28 + 20 + 1 + 1) 792 extension[len++] = '\0'; 793 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 794 extension[len++] = ' '; 795 } 796 if (scsipi_inquire(periph, &inqbuf, XS_CTL_DISCOVERY | XS_CTL_SILENT)) 797 goto bad; 798 799 periph->periph_type = inqbuf.device & SID_TYPE; 800 if (inqbuf.dev_qual2 & SID_REMOVABLE) 801 periph->periph_flags |= PERIPH_REMOVABLE; 802 periph->periph_version = inqbuf.version & SID_ANSII; 803 804 /* 805 * Any device qualifier that has the top bit set (qualifier&4 != 0) 806 * is vendor specific and won't match in this switch. 807 * All we do here is throw out bad/negative responses. 808 */ 809 checkdtype = 0; 810 switch (inqbuf.device & SID_QUAL) { 811 case SID_QUAL_LU_PRESENT: 812 checkdtype = 1; 813 break; 814 815 case SID_QUAL_LU_NOTPRESENT: 816 case SID_QUAL_reserved: 817 case SID_QUAL_LU_NOT_SUPP: 818 goto bad; 819 820 default: 821 break; 822 } 823 824 /* Let the adapter driver handle the device separatley if it wants. */ 825 if (chan->chan_adapter->adapt_accesschk != NULL && 826 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 827 goto bad; 828 829 if (checkdtype) { 830 switch (periph->periph_type) { 831 case T_DIRECT: 832 case T_SEQUENTIAL: 833 case T_PRINTER: 834 case T_PROCESSOR: 835 case T_WORM: 836 case T_CDROM: 837 case T_SCANNER: 838 case T_OPTICAL: 839 case T_CHANGER: 840 case T_COMM: 841 case T_IT8_1: 842 case T_IT8_2: 843 case T_STORARRAY: 844 case T_ENCLOSURE: 845 case T_SIMPLE_DIRECT: 846 case T_OPTIC_CARD_RW: 847 case T_OBJECT_STORED: 848 default: 849 break; 850 case T_NODEVICE: 851 goto bad; 852 } 853 } 854 855 sa.sa_periph = periph; 856 sa.sa_inqbuf.type = inqbuf.device; 857 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 858 T_REMOV : T_FIXED; 859 sa.sa_inqbuf.vendor = inqbuf.vendor; 860 sa.sa_inqbuf.product = inqbuf.product; 861 sa.sa_inqbuf.revision = inqbuf.revision; 862 sa.scsipi_info.scsi_version = inqbuf.version; 863 sa.sa_inqptr = &inqbuf; 864 865 finger = scsipi_inqmatch( 866 &sa.sa_inqbuf, scsi_quirk_patterns, 867 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 868 sizeof(scsi_quirk_patterns[0]), &priority); 869 870 if (finger != NULL) 871 quirks = finger->quirks; 872 else 873 quirks = 0; 874 875 /* 876 * Determine the operating mode capabilities of the device. 877 */ 878 if (periph->periph_version >= 2) { 879 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 880 (quirks & PQUIRK_NOTAG) == 0) 881 periph->periph_cap |= PERIPH_CAP_TQING; 882 if ((inqbuf.flags3 & SID_Linked) != 0) 883 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 884 if ((inqbuf.flags3 & SID_Sync) != 0 && 885 (quirks & PQUIRK_NOSYNC) == 0) 886 periph->periph_cap |= PERIPH_CAP_SYNC; 887 if ((inqbuf.flags3 & SID_WBus16) != 0 && 888 (quirks & PQUIRK_NOWIDE) == 0) 889 periph->periph_cap |= PERIPH_CAP_WIDE16; 890 if ((inqbuf.flags3 & SID_WBus32) != 0 && 891 (quirks & PQUIRK_NOWIDE) == 0) 892 periph->periph_cap |= PERIPH_CAP_WIDE32; 893 if ((inqbuf.flags3 & SID_SftRe) != 0) 894 periph->periph_cap |= PERIPH_CAP_SFTRESET; 895 if ((inqbuf.flags3 & SID_RelAdr) != 0) 896 periph->periph_cap |= PERIPH_CAP_RELADR; 897 /* SPC-2 */ 898 if (periph->periph_version >= 3 && 899 !(quirks & PQUIRK_CAP_NODT)){ 900 /* 901 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 902 * If the device only supports DT, clear these 903 * flags (DT implies SYNC and WIDE) 904 */ 905 switch (inqbuf.flags4 & SID_Clocking) { 906 case SID_CLOCKING_DT_ONLY: 907 periph->periph_cap &= 908 ~(PERIPH_CAP_SYNC | 909 PERIPH_CAP_WIDE16 | 910 PERIPH_CAP_WIDE32); 911 /* FALLTHROUGH */ 912 case SID_CLOCKING_SD_DT: 913 periph->periph_cap |= PERIPH_CAP_DT; 914 break; 915 default: /* ST only or invalid */ 916 /* nothing to do */ 917 break; 918 } 919 } 920 if (periph->periph_version >= 3) { 921 if (inqbuf.flags4 & SID_IUS) 922 periph->periph_cap |= PERIPH_CAP_IUS; 923 if (inqbuf.flags4 & SID_QAS) 924 periph->periph_cap |= PERIPH_CAP_QAS; 925 } 926 } 927 if (quirks & PQUIRK_CAP_SYNC) 928 periph->periph_cap |= PERIPH_CAP_SYNC; 929 if (quirks & PQUIRK_CAP_WIDE16) 930 periph->periph_cap |= PERIPH_CAP_WIDE16; 931 932 /* 933 * Now apply any quirks from the table. 934 */ 935 periph->periph_quirks |= quirks; 936 if (periph->periph_version == 0 && 937 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 938 periph->periph_quirks |= PQUIRK_NOLUNS; 939 940 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 941 docontinue = 1; 942 943 locs[SCSIBUSCF_TARGET] = target; 944 locs[SCSIBUSCF_LUN] = lun; 945 946 if ((cf = config_search_loc(config_stdsubmatch, sc->sc_dev, 947 "scsibus", locs, &sa)) != NULL) { 948 scsipi_insert_periph(chan, periph); 949 /* 950 * XXX Can't assign periph_dev here, because we'll 951 * XXX need it before config_attach() returns. Must 952 * XXX assign it in periph driver. 953 */ 954 chld = config_attach_loc(sc->sc_dev, cf, locs, &sa, 955 scsibusprint); 956 } else { 957 scsibusprint(&sa, device_xname(sc->sc_dev)); 958 aprint_normal(" not configured\n"); 959 goto bad; 960 } 961 962 return (docontinue); 963 964 bad: 965 free(periph, M_DEVBUF); 966 return (docontinue); 967 } 968 969 /****** Entry points for user control of the SCSI bus. ******/ 970 971 static int 972 scsibusopen(dev_t dev, int flag, int fmt, 973 struct lwp *l) 974 { 975 struct scsibus_softc *sc; 976 int error, unit = minor(dev); 977 978 sc = device_lookup_private(&scsibus_cd, unit); 979 if (sc == NULL) 980 return (ENXIO); 981 982 if (sc->sc_flags & SCSIBUSF_OPEN) 983 return (EBUSY); 984 985 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 986 return (error); 987 988 sc->sc_flags |= SCSIBUSF_OPEN; 989 990 return (0); 991 } 992 993 static int 994 scsibusclose(dev_t dev, int flag, int fmt, 995 struct lwp *l) 996 { 997 struct scsibus_softc *sc; 998 999 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1000 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1001 1002 sc->sc_flags &= ~SCSIBUSF_OPEN; 1003 1004 return (0); 1005 } 1006 1007 static int 1008 scsibusioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 1009 { 1010 struct scsibus_softc *sc; 1011 struct scsipi_channel *chan; 1012 int error; 1013 1014 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1015 chan = sc->sc_channel; 1016 1017 /* 1018 * Enforce write permission for ioctls that change the 1019 * state of the bus. Host adapter specific ioctls must 1020 * be checked by the adapter driver. 1021 */ 1022 switch (cmd) { 1023 case SCBUSIOSCAN: 1024 case SCBUSIODETACH: 1025 case SCBUSIORESET: 1026 if ((flag & FWRITE) == 0) 1027 return (EBADF); 1028 } 1029 1030 switch (cmd) { 1031 case SCBUSIOSCAN: 1032 { 1033 struct scbusioscan_args *a = 1034 (struct scbusioscan_args *)addr; 1035 1036 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1037 break; 1038 } 1039 1040 case SCBUSIODETACH: 1041 { 1042 struct scbusiodetach_args *a = 1043 (struct scbusiodetach_args *)addr; 1044 1045 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1046 break; 1047 } 1048 1049 1050 case SCBUSIORESET: 1051 /* FALLTHROUGH */ 1052 default: 1053 if (chan->chan_adapter->adapt_ioctl == NULL) 1054 error = ENOTTY; 1055 else 1056 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1057 cmd, addr, flag, l->l_proc); 1058 break; 1059 } 1060 1061 return (error); 1062 } 1063