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sys/dev/scsipi/scsiconf.c
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1 /* $NetBSD: scsiconf.c,v 1.250 2008/07/16 18:50:58 drochner 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 1.250 2008/07/16 18:50:58 drochner 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/device.h> 60 #include <sys/conf.h> 61 #include <sys/fcntl.h> 62 #include <sys/scsiio.h> 63 #include <sys/queue.h> 64 #include <sys/simplelock.h> 65 66 #include <dev/scsipi/scsi_all.h> 67 #include <dev/scsipi/scsipi_all.h> 68 #include <dev/scsipi/scsiconf.h> 69 70 #include "locators.h" 71 72 static const struct scsipi_periphsw scsi_probe_dev = { 73 NULL, 74 NULL, 75 NULL, 76 NULL, 77 }; 78 79 struct scsi_initq { 80 struct scsipi_channel *sc_channel; 81 TAILQ_ENTRY(scsi_initq) scsi_initq; 82 }; 83 84 static TAILQ_HEAD(, scsi_initq) scsi_initq_head = 85 TAILQ_HEAD_INITIALIZER(scsi_initq_head); 86 static struct simplelock scsibus_interlock = SIMPLELOCK_INITIALIZER; 87 88 static int scsi_probe_device(struct scsibus_softc *, int, int); 89 90 static int scsibusmatch(struct device *, struct cfdata *, void *); 91 static void scsibusattach(struct device *, struct device *, void *); 92 static int scsibusactivate(struct device *, enum devact); 93 static int scsibusdetach(struct device *, int flags); 94 static int scsibusrescan(struct device *, const char *, const int *); 95 static void scsidevdetached(struct device *, struct device *); 96 97 CFATTACH_DECL2_NEW(scsibus, sizeof(struct scsibus_softc), 98 scsibusmatch, scsibusattach, scsibusdetach, scsibusactivate, 99 scsibusrescan, scsidevdetached); 100 101 extern struct cfdriver scsibus_cd; 102 103 static dev_type_open(scsibusopen); 104 static dev_type_close(scsibusclose); 105 static dev_type_ioctl(scsibusioctl); 106 107 const struct cdevsw scsibus_cdevsw = { 108 scsibusopen, scsibusclose, noread, nowrite, scsibusioctl, 109 nostop, notty, nopoll, nommap, nokqfilter, D_OTHER, 110 }; 111 112 static int scsibusprint(void *, const char *); 113 static void scsibus_config(struct scsipi_channel *, void *); 114 115 const struct scsipi_bustype scsi_bustype = { 116 SCSIPI_BUSTYPE_SCSI, 117 scsi_scsipi_cmd, 118 scsipi_interpret_sense, 119 scsi_print_addr, 120 scsi_kill_pending, 121 }; 122 123 int 124 scsiprint(void *aux, const char *pnp) 125 { 126 struct scsipi_channel *chan = aux; 127 struct scsipi_adapter *adapt = chan->chan_adapter; 128 129 /* only "scsibus"es can attach to "scsi"s; easy. */ 130 if (pnp) 131 aprint_normal("scsibus at %s", pnp); 132 133 /* don't print channel if the controller says there can be only one. */ 134 if (adapt->adapt_nchannels != 1) 135 aprint_normal(" channel %d", chan->chan_channel); 136 137 return (UNCONF); 138 } 139 140 static int 141 scsibusmatch(struct device *parent, struct cfdata *cf, void *aux) 142 { 143 struct scsipi_channel *chan = aux; 144 145 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI) 146 return 0; 147 148 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 149 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 150 return (0); 151 152 return (1); 153 } 154 155 static void 156 scsibusattach(struct device *parent, struct device *self, void *aux) 157 { 158 struct scsibus_softc *sc = device_private(self); 159 struct scsipi_channel *chan = aux; 160 struct scsi_initq *scsi_initq; 161 162 if (!pmf_device_register(self, NULL, NULL)) 163 aprint_error_dev(self, "couldn't establish power handler\n"); 164 165 sc->sc_dev = self; 166 sc->sc_channel = chan; 167 chan->chan_name = device_xname(sc->sc_dev); 168 169 aprint_naive(": SCSI bus\n"); 170 aprint_normal(": %d target%s, %d lun%s per target\n", 171 chan->chan_ntargets, 172 chan->chan_ntargets == 1 ? "" : "s", 173 chan->chan_nluns, 174 chan->chan_nluns == 1 ? "" : "s"); 175 176 if (scsipi_adapter_addref(chan->chan_adapter)) 177 return; 178 179 /* Initialize the channel structure first */ 180 chan->chan_init_cb = scsibus_config; 181 chan->chan_init_cb_arg = sc; 182 183 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 184 scsi_initq->sc_channel = chan; 185 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 186 config_pending_incr(); 187 if (scsipi_channel_init(chan)) { 188 aprint_error_dev(sc->sc_dev, "failed to init channel\n"); 189 return; 190 } 191 } 192 193 static void 194 scsibus_config(struct scsipi_channel *chan, void *arg) 195 { 196 struct scsibus_softc *sc = arg; 197 struct scsi_initq *scsi_initq; 198 199 #ifndef SCSI_DELAY 200 #define SCSI_DELAY 2 201 #endif 202 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 203 SCSI_DELAY > 0) { 204 aprint_normal_dev(sc->sc_dev, 205 "waiting %d seconds for devices to settle...\n", 206 SCSI_DELAY); 207 /* ...an identifier we know no one will use... */ 208 (void) tsleep(scsibus_config, PRIBIO, 209 "scsidly", SCSI_DELAY * hz); 210 } 211 212 /* Make sure the devices probe in scsibus order to avoid jitter. */ 213 simple_lock(&scsibus_interlock); 214 for (;;) { 215 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 216 if (scsi_initq->sc_channel == chan) 217 break; 218 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 219 &scsibus_interlock); 220 } 221 222 simple_unlock(&scsibus_interlock); 223 224 scsi_probe_bus(sc, -1, -1); 225 226 simple_lock(&scsibus_interlock); 227 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 228 simple_unlock(&scsibus_interlock); 229 230 free(scsi_initq, M_DEVBUF); 231 wakeup(&scsi_initq_head); 232 233 scsipi_adapter_delref(chan->chan_adapter); 234 235 config_pending_decr(); 236 } 237 238 static int 239 scsibusactivate(struct device *self, enum devact act) 240 { 241 struct scsibus_softc *sc = device_private(self); 242 struct scsipi_channel *chan = sc->sc_channel; 243 struct scsipi_periph *periph; 244 int target, lun, error = 0, s; 245 246 s = splbio(); 247 switch (act) { 248 case DVACT_ACTIVATE: 249 error = EOPNOTSUPP; 250 break; 251 252 case DVACT_DEACTIVATE: 253 for (target = 0; target < chan->chan_ntargets; 254 target++) { 255 if (target == chan->chan_id) 256 continue; 257 for (lun = 0; lun < chan->chan_nluns; lun++) { 258 periph = scsipi_lookup_periph(chan, 259 target, lun); 260 if (periph == NULL) 261 continue; 262 error = config_deactivate(periph->periph_dev); 263 if (error) 264 goto out; 265 } 266 } 267 break; 268 } 269 out: 270 splx(s); 271 return (error); 272 } 273 274 static int 275 scsibusdetach(struct device *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 pmf_device_deregister(self); 285 286 /* 287 * Process outstanding commands (which will never complete as the 288 * controller is gone). 289 */ 290 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 291 if (ctarget == chan->chan_id) 292 continue; 293 for (clun = 0; clun < chan->chan_nluns; clun++) { 294 periph = scsipi_lookup_periph(chan, ctarget, clun); 295 if (periph == NULL) 296 continue; 297 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 298 callout_stop(&xs->xs_callout); 299 xs->error = XS_DRIVER_STUFFUP; 300 scsipi_done(xs); 301 } 302 } 303 } 304 305 /* 306 * Detach all of the periphs. 307 */ 308 error = scsipi_target_detach(chan, -1, -1, flags); 309 310 /* 311 * Now shut down the channel. 312 * XXX only if no errors ? 313 */ 314 scsipi_channel_shutdown(chan); 315 return (error); 316 } 317 318 /* 319 * Probe the requested scsi bus. It must be already set up. 320 * target and lun optionally narrow the search if not -1 321 */ 322 int 323 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 324 { 325 struct scsipi_channel *chan = sc->sc_channel; 326 int maxtarget, mintarget, maxlun, minlun; 327 int error; 328 329 if (target == -1) { 330 maxtarget = chan->chan_ntargets - 1; 331 mintarget = 0; 332 } else { 333 if (target < 0 || target >= chan->chan_ntargets) 334 return (EINVAL); 335 maxtarget = mintarget = target; 336 } 337 338 if (lun == -1) { 339 maxlun = chan->chan_nluns - 1; 340 minlun = 0; 341 } else { 342 if (lun < 0 || lun >= chan->chan_nluns) 343 return (EINVAL); 344 maxlun = minlun = lun; 345 } 346 347 /* 348 * Some HBAs provide an abstracted view of the bus; give them an 349 * oppertunity to re-scan it before we do. 350 */ 351 if (chan->chan_adapter->adapt_ioctl != NULL) 352 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 353 0, curproc); 354 355 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 356 return (error); 357 for (target = mintarget; target <= maxtarget; target++) { 358 if (target == chan->chan_id) 359 continue; 360 for (lun = minlun; lun <= maxlun; lun++) { 361 /* 362 * See if there's a device present, and configure it. 363 */ 364 if (scsi_probe_device(sc, target, lun) == 0) 365 break; 366 /* otherwise something says we should look further */ 367 } 368 369 /* 370 * Now that we've discovered all of the LUNs on this 371 * I_T Nexus, update the xfer mode for all of them 372 * that we know about. 373 */ 374 scsipi_set_xfer_mode(chan, target, 1); 375 } 376 scsipi_adapter_delref(chan->chan_adapter); 377 return (0); 378 } 379 380 static int 381 scsibusrescan(struct device *sc, const char *ifattr, 382 const int *locators) 383 { 384 385 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 386 KASSERT(locators); 387 388 return (scsi_probe_bus(device_private(sc), 389 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 390 } 391 392 static void 393 scsidevdetached(struct device *sc, struct device *dev) 394 { 395 struct scsibus_softc *ssc = device_private(sc); 396 struct scsipi_channel *chan = ssc->sc_channel; 397 struct scsipi_periph *periph; 398 int target, lun; 399 400 target = device_locator(dev, SCSIBUSCF_TARGET); 401 lun = device_locator(dev, SCSIBUSCF_LUN); 402 403 periph = scsipi_lookup_periph(chan, target, lun); 404 KASSERT(periph->periph_dev == dev); 405 406 scsipi_remove_periph(chan, periph); 407 free(periph, M_DEVBUF); 408 } 409 410 /* 411 * Print out autoconfiguration information for a subdevice. 412 * 413 * This is a slight abuse of 'standard' autoconfiguration semantics, 414 * because 'print' functions don't normally print the colon and 415 * device information. However, in this case that's better than 416 * either printing redundant information before the attach message, 417 * or having the device driver call a special function to print out 418 * the standard device information. 419 */ 420 static int 421 scsibusprint(void *aux, const char *pnp) 422 { 423 struct scsipibus_attach_args *sa = aux; 424 struct scsipi_inquiry_pattern *inqbuf; 425 u_int8_t type; 426 const char *dtype; 427 char vendor[33], product[65], revision[17]; 428 int target, lun; 429 430 if (pnp != NULL) 431 aprint_normal("%s", pnp); 432 433 inqbuf = &sa->sa_inqbuf; 434 435 target = sa->sa_periph->periph_target; 436 lun = sa->sa_periph->periph_lun; 437 type = inqbuf->type & SID_TYPE; 438 439 dtype = scsipi_dtype(type); 440 441 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 442 scsipi_strvis(product, 65, inqbuf->product, 16); 443 scsipi_strvis(revision, 17, inqbuf->revision, 4); 444 445 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 446 target, lun, vendor, product, revision, dtype, 447 inqbuf->removable ? "removable" : "fixed"); 448 449 return (UNCONF); 450 } 451 452 static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 453 {{T_CDROM, T_REMOV, 454 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 455 {{T_CDROM, T_REMOV, 456 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 457 {{T_CDROM, T_REMOV, 458 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 459 {{T_CDROM, T_REMOV, 460 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 463 {{T_CDROM, T_REMOV, 464 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 465 {{T_CDROM, T_REMOV, 466 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 469 {{T_CDROM, T_REMOV, 470 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 471 {{T_CDROM, T_REMOV, 472 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 473 {{T_CDROM, T_REMOV, 474 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 475 {{T_CDROM, T_REMOV, 476 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 477 {{T_CDROM, T_REMOV, 478 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 479 {{T_CDROM, T_REMOV, 480 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 481 {{T_CDROM, T_REMOV, 482 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 483 {{T_CDROM, T_REMOV, 484 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 485 {{T_CDROM, T_REMOV, 486 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 487 {{T_CDROM, T_REMOV, 488 "OLYMPUS ", "CDS620E ", "1.1d"}, 489 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 490 {{T_CDROM, T_REMOV, 491 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 492 {{T_CDROM, T_REMOV, 493 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 494 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 495 {{T_CDROM, T_REMOV, 496 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 497 {{T_CDROM, T_REMOV, 498 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 499 {{T_CDROM, T_REMOV, 500 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 501 {{T_CDROM, T_REMOV, 502 "SONY ", "CD-ROM CDU-76S", ""}, 503 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 504 {{T_CDROM, T_REMOV, 505 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 506 {{T_CDROM, T_REMOV, 507 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 508 {{T_CDROM, T_REMOV, 509 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 510 {{T_CDROM, T_REMOV, 511 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 512 {{T_CDROM, T_REMOV, 513 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 514 {{T_CDROM, T_REMOV, 515 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 516 {{T_CDROM, T_REMOV, 517 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 518 {{T_CDROM, T_REMOV, 519 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 520 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 521 {{T_CDROM, T_REMOV, 522 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 523 {{T_CDROM, T_REMOV, 524 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 525 {{T_CDROM, T_REMOV, 526 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 527 {{T_CDROM, T_REMOV, 528 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 529 {{T_CDROM, T_REMOV, 530 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 531 532 {{T_DIRECT, T_FIXED, 533 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 534 {{T_DIRECT, T_FIXED, 535 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 536 {{T_OPTICAL, T_REMOV, 537 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 538 {{T_DIRECT, T_FIXED, 539 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 540 {{T_DIRECT, T_FIXED, 541 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 542 {{T_DIRECT, T_FIXED, 543 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 544 {{T_DIRECT, T_FIXED, 545 "EMULEX ", "MD21/S2 ESDI", "A00"}, 546 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 547 {{T_DIRECT, T_FIXED, 548 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 549 {{T_DIRECT, T_FIXED, 550 "HP ", "C372", ""}, PQUIRK_NOTAG}, 551 {{T_DIRECT, T_FIXED, 552 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 553 {{T_DIRECT, T_FIXED, 554 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 555 {{T_DIRECT, T_FIXED, 556 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 557 {{T_DIRECT, T_FIXED, 558 /* improperly report DT-only sync mode */ 559 "IBM ", "DXHS36D", ""}, 560 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 561 {{T_DIRECT, T_FIXED, 562 "IBM ", "DXHS18Y", ""}, 563 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 564 {{T_DIRECT, T_FIXED, 565 "IBM ", "H3171-S2", ""}, 566 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 567 {{T_DIRECT, T_FIXED, 568 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 569 /* Broken IBM disk */ 570 {{T_DIRECT, T_FIXED, 571 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 572 {{T_DIRECT, T_FIXED, 573 "Initio ", "", ""}, PQUIRK_NOBIGMODESENSE}, 574 {{T_DIRECT, T_REMOV, 575 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 576 {{T_DIRECT, T_FIXED, 577 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 578 {{T_DIRECT, T_FIXED, 579 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 580 {{T_DIRECT, T_FIXED, 581 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 582 {{T_DIRECT, T_FIXED, 583 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 584 {{T_DIRECT, T_FIXED, 585 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 586 {{T_DIRECT, T_FIXED, 587 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 588 {{T_DIRECT, T_FIXED, 589 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 590 {{T_DIRECT, T_FIXED, 591 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 592 {{T_DIRECT, T_FIXED, 593 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 594 {{T_DIRECT, T_FIXED, 595 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 596 {{T_DIRECT, T_FIXED, 597 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 598 {{T_DIRECT, T_FIXED, 599 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 600 {{T_DIRECT, T_FIXED, 601 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 602 {{T_DIRECT, T_FIXED, 603 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 604 {{T_DIRECT, T_FIXED, 605 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 606 {{T_DIRECT, T_FIXED, 607 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 608 {{T_DIRECT, T_FIXED, 609 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 610 {{T_DIRECT, T_FIXED, 611 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 612 {{T_DIRECT, T_FIXED, 613 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 614 {{T_DIRECT, T_FIXED, 615 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 616 {{T_DIRECT, T_FIXED, 617 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 618 {{T_DIRECT, T_FIXED, 619 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 620 {{T_DIRECT, T_FIXED, 621 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 622 {{T_DIRECT, T_FIXED, 623 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 624 {{T_DIRECT, T_FIXED, 625 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 626 {{T_DIRECT, T_FIXED, 627 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 628 {{T_DIRECT, T_FIXED, 629 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 630 {{T_DIRECT, T_FIXED, 631 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 632 {{T_DIRECT, T_FIXED, 633 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 634 {{T_DIRECT, T_FIXED, 635 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 636 {{T_DIRECT, T_FIXED, 637 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 638 {{T_DIRECT, T_FIXED, 639 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 640 {{T_DIRECT, T_FIXED, 641 "FUJITSU ", "M2624S-512 ", ""}, PQUIRK_CAP_SYNC}, 642 {{T_DIRECT, T_FIXED, 643 "SEAGATE ", "SX336704LC" , ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 644 645 {{T_DIRECT, T_REMOV, 646 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS}, 647 {{T_DIRECT, T_REMOV, 648 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 649 650 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 651 {{T_SEQUENTIAL, T_REMOV, 652 " ", " ", " "}, PQUIRK_NOLUNS}, 653 {{T_SEQUENTIAL, T_REMOV, 654 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 655 {{T_SEQUENTIAL, T_REMOV, 656 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 657 {{T_SEQUENTIAL, T_REMOV, 658 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 659 {{T_SEQUENTIAL, T_REMOV, 660 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 661 {{T_SEQUENTIAL, T_REMOV, 662 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 663 {{T_SEQUENTIAL, T_REMOV, 664 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 665 {{T_SEQUENTIAL, T_REMOV, 666 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 667 {{T_SEQUENTIAL, T_REMOV, 668 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 669 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 670 {{T_SEQUENTIAL, T_REMOV, 671 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 672 /* Following entry for a Cipher ST150S; ref. PR4171 */ 673 {{T_SEQUENTIAL, T_REMOV, 674 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 675 {{T_SEQUENTIAL, T_REMOV, 676 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 677 {{T_SEQUENTIAL, T_REMOV, 678 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 679 {{T_SEQUENTIAL, T_REMOV, 680 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 681 {{T_SEQUENTIAL, T_REMOV, 682 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 683 {{T_SEQUENTIAL, T_REMOV, 684 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 685 {{T_SEQUENTIAL, T_REMOV, 686 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 687 {{T_SEQUENTIAL, T_REMOV, 688 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 689 {{T_SEQUENTIAL, T_REMOV, 690 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 691 692 {{T_SCANNER, T_FIXED, 693 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 694 {{T_SCANNER, T_FIXED, 695 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 696 {{T_SCANNER, T_FIXED, 697 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 698 {{T_SCANNER, T_FIXED, 699 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 700 {{T_SCANNER, T_FIXED, 701 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 702 {{T_SCANNER, T_FIXED, 703 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 704 {{T_PROCESSOR, T_FIXED, 705 "ESG-SHV", "SCA HSBP M15", ""}, PQUIRK_NOLUNS}, 706 {{T_PROCESSOR, T_FIXED, 707 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 708 {{T_PROCESSOR, T_FIXED, 709 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 710 {{T_CHANGER, T_REMOV, 711 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 712 {{T_ENCLOSURE, T_FIXED, 713 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 714 }; 715 716 /* 717 * given a target and lun, ask the device what 718 * it is, and find the correct driver table 719 * entry. 720 */ 721 static int 722 scsi_probe_device(struct scsibus_softc *sc, int target, int lun) 723 { 724 struct scsipi_channel *chan = sc->sc_channel; 725 struct scsipi_periph *periph; 726 struct scsipi_inquiry_data inqbuf; 727 const struct scsi_quirk_inquiry_pattern *finger; 728 int checkdtype, priority, docontinue, quirks; 729 struct scsipibus_attach_args sa; 730 struct cfdata *cf; 731 int locs[SCSIBUSCF_NLOCS]; 732 struct device *chld; 733 734 /* 735 * Assume no more luns to search after this one. 736 * If we successfully get Inquiry data and after 737 * merging quirks we find we can probe for more 738 * luns, we will. 739 */ 740 docontinue = 0; 741 742 /* Skip this slot if it is already attached. */ 743 if (scsipi_lookup_periph(chan, target, lun) != NULL) 744 return (docontinue); 745 746 periph = scsipi_alloc_periph(M_NOWAIT); 747 if (periph == NULL) { 748 #ifdef DIAGNOSTIC 749 aprint_error_dev(sc->sc_dev, 750 "cannot allocate periph for target %d lun %d\n", 751 target, lun); 752 #endif 753 return (ENOMEM); 754 } 755 periph->periph_channel = chan; 756 periph->periph_switch = &scsi_probe_dev; 757 758 periph->periph_target = target; 759 periph->periph_lun = lun; 760 periph->periph_quirks = chan->chan_defquirks; 761 762 #ifdef SCSIPI_DEBUG 763 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 764 SCSIPI_DEBUG_TARGET == target && 765 SCSIPI_DEBUG_LUN == lun) 766 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 767 #endif 768 769 /* 770 * Ask the device what it is 771 */ 772 773 #ifdef SCSI_2_DEF 774 /* some devices need to be told to go to SCSI2 */ 775 /* However some just explode if you tell them this.. leave it out */ 776 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 777 #endif /* SCSI_2_DEF */ 778 779 /* Now go ask the device all about itself. */ 780 memset(&inqbuf, 0, sizeof(inqbuf)); 781 { 782 u_int8_t *extension = &inqbuf.flags1; 783 int len = 0; 784 while (len < 3) 785 extension[len++] = '\0'; 786 while (len < 3 + 28) 787 extension[len++] = ' '; 788 while (len < 3 + 28 + 20) 789 extension[len++] = '\0'; 790 while (len < 3 + 28 + 20 + 1) 791 extension[len++] = '\0'; 792 while (len < 3 + 28 + 20 + 1 + 1) 793 extension[len++] = '\0'; 794 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 795 extension[len++] = ' '; 796 } 797 if (scsipi_inquire(periph, &inqbuf, 798 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0) 799 goto bad; 800 801 periph->periph_type = inqbuf.device & SID_TYPE; 802 if (inqbuf.dev_qual2 & SID_REMOVABLE) 803 periph->periph_flags |= PERIPH_REMOVABLE; 804 periph->periph_version = inqbuf.version & SID_ANSII; 805 806 /* 807 * Any device qualifier that has the top bit set (qualifier&4 != 0) 808 * is vendor specific and won't match in this switch. 809 * All we do here is throw out bad/negative responses. 810 */ 811 checkdtype = 0; 812 switch (inqbuf.device & SID_QUAL) { 813 case SID_QUAL_LU_PRESENT: 814 checkdtype = 1; 815 break; 816 817 case SID_QUAL_LU_NOTPRESENT: 818 case SID_QUAL_reserved: 819 case SID_QUAL_LU_NOT_SUPP: 820 goto bad; 821 822 default: 823 break; 824 } 825 826 /* Let the adapter driver handle the device separatley if it wants. */ 827 if (chan->chan_adapter->adapt_accesschk != NULL && 828 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 829 goto bad; 830 831 if (checkdtype) { 832 switch (periph->periph_type) { 833 case T_DIRECT: 834 case T_SEQUENTIAL: 835 case T_PRINTER: 836 case T_PROCESSOR: 837 case T_WORM: 838 case T_CDROM: 839 case T_SCANNER: 840 case T_OPTICAL: 841 case T_CHANGER: 842 case T_COMM: 843 case T_IT8_1: 844 case T_IT8_2: 845 case T_STORARRAY: 846 case T_ENCLOSURE: 847 case T_SIMPLE_DIRECT: 848 case T_OPTIC_CARD_RW: 849 case T_OBJECT_STORED: 850 default: 851 break; 852 case T_NODEVICE: 853 goto bad; 854 } 855 } 856 857 sa.sa_periph = periph; 858 sa.sa_inqbuf.type = inqbuf.device; 859 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 860 T_REMOV : T_FIXED; 861 sa.sa_inqbuf.vendor = inqbuf.vendor; 862 sa.sa_inqbuf.product = inqbuf.product; 863 sa.sa_inqbuf.revision = inqbuf.revision; 864 sa.scsipi_info.scsi_version = inqbuf.version; 865 sa.sa_inqptr = &inqbuf; 866 867 finger = scsipi_inqmatch( 868 &sa.sa_inqbuf, scsi_quirk_patterns, 869 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 870 sizeof(scsi_quirk_patterns[0]), &priority); 871 872 if (finger != NULL) 873 quirks = finger->quirks; 874 else 875 quirks = 0; 876 877 /* 878 * Determine the operating mode capabilities of the device. 879 */ 880 if (periph->periph_version >= 2) { 881 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 882 (quirks & PQUIRK_NOTAG) == 0) 883 periph->periph_cap |= PERIPH_CAP_TQING; 884 if ((inqbuf.flags3 & SID_Linked) != 0) 885 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 886 if ((inqbuf.flags3 & SID_Sync) != 0 && 887 (quirks & PQUIRK_NOSYNC) == 0) 888 periph->periph_cap |= PERIPH_CAP_SYNC; 889 if ((inqbuf.flags3 & SID_WBus16) != 0 && 890 (quirks & PQUIRK_NOWIDE) == 0) 891 periph->periph_cap |= PERIPH_CAP_WIDE16; 892 if ((inqbuf.flags3 & SID_WBus32) != 0 && 893 (quirks & PQUIRK_NOWIDE) == 0) 894 periph->periph_cap |= PERIPH_CAP_WIDE32; 895 if ((inqbuf.flags3 & SID_SftRe) != 0) 896 periph->periph_cap |= PERIPH_CAP_SFTRESET; 897 if ((inqbuf.flags3 & SID_RelAdr) != 0) 898 periph->periph_cap |= PERIPH_CAP_RELADR; 899 /* SPC-2 */ 900 if (periph->periph_version >= 3 && 901 !(quirks & PQUIRK_CAP_NODT)){ 902 /* 903 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 904 * If the device only supports DT, clear these 905 * flags (DT implies SYNC and WIDE) 906 */ 907 switch (inqbuf.flags4 & SID_Clocking) { 908 case SID_CLOCKING_DT_ONLY: 909 periph->periph_cap &= 910 ~(PERIPH_CAP_SYNC | 911 PERIPH_CAP_WIDE16 | 912 PERIPH_CAP_WIDE32); 913 /* FALLTHROUGH */ 914 case SID_CLOCKING_SD_DT: 915 periph->periph_cap |= PERIPH_CAP_DT; 916 break; 917 default: /* ST only or invalid */ 918 /* nothing to do */ 919 break; 920 } 921 } 922 if (periph->periph_version >= 3) { 923 if (inqbuf.flags4 & SID_IUS) 924 periph->periph_cap |= PERIPH_CAP_IUS; 925 if (inqbuf.flags4 & SID_QAS) 926 periph->periph_cap |= PERIPH_CAP_QAS; 927 } 928 } 929 if (quirks & PQUIRK_CAP_SYNC) 930 periph->periph_cap |= PERIPH_CAP_SYNC; 931 if (quirks & PQUIRK_CAP_WIDE16) 932 periph->periph_cap |= PERIPH_CAP_WIDE16; 933 934 /* 935 * Now apply any quirks from the table. 936 */ 937 periph->periph_quirks |= quirks; 938 if (periph->periph_version == 0 && 939 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 940 periph->periph_quirks |= PQUIRK_NOLUNS; 941 942 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 943 docontinue = 1; 944 945 locs[SCSIBUSCF_TARGET] = target; 946 locs[SCSIBUSCF_LUN] = lun; 947 948 if ((cf = config_search_loc(config_stdsubmatch, sc->sc_dev, 949 "scsibus", locs, &sa)) != NULL) { 950 scsipi_insert_periph(chan, periph); 951 /* 952 * XXX Can't assign periph_dev here, because we'll 953 * XXX need it before config_attach() returns. Must 954 * XXX assign it in periph driver. 955 */ 956 chld = config_attach_loc(sc->sc_dev, cf, locs, &sa, 957 scsibusprint); 958 } else { 959 scsibusprint(&sa, device_xname(sc->sc_dev)); 960 aprint_normal(" not configured\n"); 961 goto bad; 962 } 963 964 return (docontinue); 965 966 bad: 967 free(periph, M_DEVBUF); 968 return (docontinue); 969 } 970 971 /****** Entry points for user control of the SCSI bus. ******/ 972 973 static int 974 scsibusopen(dev_t dev, int flag, int fmt, 975 struct lwp *l) 976 { 977 struct scsibus_softc *sc; 978 int error, unit = minor(dev); 979 980 sc = device_lookup_private(&scsibus_cd, unit); 981 if (sc == NULL) 982 return (ENXIO); 983 984 if (sc->sc_flags & SCSIBUSF_OPEN) 985 return (EBUSY); 986 987 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 988 return (error); 989 990 sc->sc_flags |= SCSIBUSF_OPEN; 991 992 return (0); 993 } 994 995 static int 996 scsibusclose(dev_t dev, int flag, int fmt, 997 struct lwp *l) 998 { 999 struct scsibus_softc *sc; 1000 1001 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1002 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1003 1004 sc->sc_flags &= ~SCSIBUSF_OPEN; 1005 1006 return (0); 1007 } 1008 1009 static int 1010 scsibusioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 1011 { 1012 struct scsibus_softc *sc; 1013 struct scsipi_channel *chan; 1014 int error; 1015 1016 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1017 chan = sc->sc_channel; 1018 1019 /* 1020 * Enforce write permission for ioctls that change the 1021 * state of the bus. Host adapter specific ioctls must 1022 * be checked by the adapter driver. 1023 */ 1024 switch (cmd) { 1025 case SCBUSIOSCAN: 1026 case SCBUSIODETACH: 1027 case SCBUSIORESET: 1028 if ((flag & FWRITE) == 0) 1029 return (EBADF); 1030 } 1031 1032 switch (cmd) { 1033 case SCBUSIOSCAN: 1034 { 1035 struct scbusioscan_args *a = 1036 (struct scbusioscan_args *)addr; 1037 1038 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1039 break; 1040 } 1041 1042 case SCBUSIODETACH: 1043 { 1044 struct scbusiodetach_args *a = 1045 (struct scbusiodetach_args *)addr; 1046 1047 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1048 break; 1049 } 1050 1051 1052 case SCBUSIORESET: 1053 /* FALLTHROUGH */ 1054 default: 1055 if (chan->chan_adapter->adapt_ioctl == NULL) 1056 error = ENOTTY; 1057 else 1058 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1059 cmd, addr, flag, l->l_proc); 1060 break; 1061 } 1062 1063 return (error); 1064 }
Cache object: d9c2fabeff23018909b51be400ff2f91
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