scsiconf.c revision 1.249
1 /* $NetBSD: scsiconf.c,v 1.249 2008/07/03 13:22:31 hannken 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 1.249 2008/07/03 13:22:31 hannken 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(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_channel = chan; 166 chan->chan_name = device_xname(&sc->sc_dev); 167 168 aprint_naive(": SCSI bus\n"); 169 aprint_normal(": %d target%s, %d lun%s per target\n", 170 chan->chan_ntargets, 171 chan->chan_ntargets == 1 ? "" : "s", 172 chan->chan_nluns, 173 chan->chan_nluns == 1 ? "" : "s"); 174 175 if (scsipi_adapter_addref(chan->chan_adapter)) 176 return; 177 178 /* Initialize the channel structure first */ 179 chan->chan_init_cb = scsibus_config; 180 chan->chan_init_cb_arg = sc; 181 182 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 183 scsi_initq->sc_channel = chan; 184 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 185 config_pending_incr(); 186 if (scsipi_channel_init(chan)) { 187 aprint_error_dev(&sc->sc_dev, "failed to init channel\n"); 188 return; 189 } 190 } 191 192 static void 193 scsibus_config(struct scsipi_channel *chan, void *arg) 194 { 195 struct scsibus_softc *sc = arg; 196 struct scsi_initq *scsi_initq; 197 198 #ifndef SCSI_DELAY 199 #define SCSI_DELAY 2 200 #endif 201 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 202 SCSI_DELAY > 0) { 203 aprint_normal_dev(&sc->sc_dev, 204 "waiting %d seconds for devices to settle...\n", 205 SCSI_DELAY); 206 /* ...an identifier we know no one will use... */ 207 (void) tsleep(scsibus_config, PRIBIO, 208 "scsidly", SCSI_DELAY * hz); 209 } 210 211 /* Make sure the devices probe in scsibus order to avoid jitter. */ 212 simple_lock(&scsibus_interlock); 213 for (;;) { 214 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 215 if (scsi_initq->sc_channel == chan) 216 break; 217 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 218 &scsibus_interlock); 219 } 220 221 simple_unlock(&scsibus_interlock); 222 223 scsi_probe_bus(sc, -1, -1); 224 225 simple_lock(&scsibus_interlock); 226 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 227 simple_unlock(&scsibus_interlock); 228 229 free(scsi_initq, M_DEVBUF); 230 wakeup(&scsi_initq_head); 231 232 scsipi_adapter_delref(chan->chan_adapter); 233 234 config_pending_decr(); 235 } 236 237 static int 238 scsibusactivate(struct device *self, enum devact act) 239 { 240 struct scsibus_softc *sc = device_private(self); 241 struct scsipi_channel *chan = sc->sc_channel; 242 struct scsipi_periph *periph; 243 int target, lun, error = 0, s; 244 245 s = splbio(); 246 switch (act) { 247 case DVACT_ACTIVATE: 248 error = EOPNOTSUPP; 249 break; 250 251 case DVACT_DEACTIVATE: 252 for (target = 0; target < chan->chan_ntargets; 253 target++) { 254 if (target == chan->chan_id) 255 continue; 256 for (lun = 0; lun < chan->chan_nluns; lun++) { 257 periph = scsipi_lookup_periph(chan, 258 target, lun); 259 if (periph == NULL) 260 continue; 261 error = config_deactivate(periph->periph_dev); 262 if (error) 263 goto out; 264 } 265 } 266 break; 267 } 268 out: 269 splx(s); 270 return (error); 271 } 272 273 static int 274 scsibusdetach(struct device *self, int flags) 275 { 276 struct scsibus_softc *sc = device_private(self); 277 struct scsipi_channel *chan = sc->sc_channel; 278 struct scsipi_periph *periph; 279 int ctarget, clun; 280 struct scsipi_xfer *xs; 281 int error; 282 283 pmf_device_deregister(self); 284 285 /* 286 * Process outstanding commands (which will never complete as the 287 * controller is gone). 288 */ 289 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 290 if (ctarget == chan->chan_id) 291 continue; 292 for (clun = 0; clun < chan->chan_nluns; clun++) { 293 periph = scsipi_lookup_periph(chan, ctarget, clun); 294 if (periph == NULL) 295 continue; 296 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 297 callout_stop(&xs->xs_callout); 298 xs->error = XS_DRIVER_STUFFUP; 299 scsipi_done(xs); 300 } 301 } 302 } 303 304 /* 305 * Detach all of the periphs. 306 */ 307 error = scsipi_target_detach(chan, -1, -1, flags); 308 309 /* 310 * Now shut down the channel. 311 * XXX only if no errors ? 312 */ 313 scsipi_channel_shutdown(chan); 314 return (error); 315 } 316 317 /* 318 * Probe the requested scsi bus. It must be already set up. 319 * target and lun optionally narrow the search if not -1 320 */ 321 int 322 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 323 { 324 struct scsipi_channel *chan = sc->sc_channel; 325 int maxtarget, mintarget, maxlun, minlun; 326 int error; 327 328 if (target == -1) { 329 maxtarget = chan->chan_ntargets - 1; 330 mintarget = 0; 331 } else { 332 if (target < 0 || target >= chan->chan_ntargets) 333 return (EINVAL); 334 maxtarget = mintarget = target; 335 } 336 337 if (lun == -1) { 338 maxlun = chan->chan_nluns - 1; 339 minlun = 0; 340 } else { 341 if (lun < 0 || lun >= chan->chan_nluns) 342 return (EINVAL); 343 maxlun = minlun = lun; 344 } 345 346 /* 347 * Some HBAs provide an abstracted view of the bus; give them an 348 * oppertunity to re-scan it before we do. 349 */ 350 if (chan->chan_adapter->adapt_ioctl != NULL) 351 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 352 0, curproc); 353 354 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 355 return (error); 356 for (target = mintarget; target <= maxtarget; target++) { 357 if (target == chan->chan_id) 358 continue; 359 for (lun = minlun; lun <= maxlun; lun++) { 360 /* 361 * See if there's a device present, and configure it. 362 */ 363 if (scsi_probe_device(sc, target, lun) == 0) 364 break; 365 /* otherwise something says we should look further */ 366 } 367 368 /* 369 * Now that we've discovered all of the LUNs on this 370 * I_T Nexus, update the xfer mode for all of them 371 * that we know about. 372 */ 373 scsipi_set_xfer_mode(chan, target, 1); 374 } 375 scsipi_adapter_delref(chan->chan_adapter); 376 return (0); 377 } 378 379 static int 380 scsibusrescan(struct device *sc, const char *ifattr, 381 const int *locators) 382 { 383 384 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 385 KASSERT(locators); 386 387 return (scsi_probe_bus((struct scsibus_softc *)sc, 388 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 389 } 390 391 static void 392 scsidevdetached(struct device *sc, struct device *dev) 393 { 394 struct scsibus_softc *ssc = (struct scsibus_softc *)sc; 395 struct scsipi_channel *chan = ssc->sc_channel; 396 struct scsipi_periph *periph; 397 int target, lun; 398 399 target = device_locator(dev, SCSIBUSCF_TARGET); 400 lun = device_locator(dev, SCSIBUSCF_LUN); 401 402 periph = scsipi_lookup_periph(chan, target, lun); 403 KASSERT(periph->periph_dev == dev); 404 405 scsipi_remove_periph(chan, periph); 406 free(periph, M_DEVBUF); 407 } 408 409 /* 410 * Print out autoconfiguration information for a subdevice. 411 * 412 * This is a slight abuse of 'standard' autoconfiguration semantics, 413 * because 'print' functions don't normally print the colon and 414 * device information. However, in this case that's better than 415 * either printing redundant information before the attach message, 416 * or having the device driver call a special function to print out 417 * the standard device information. 418 */ 419 static int 420 scsibusprint(void *aux, const char *pnp) 421 { 422 struct scsipibus_attach_args *sa = aux; 423 struct scsipi_inquiry_pattern *inqbuf; 424 u_int8_t type; 425 const char *dtype; 426 char vendor[33], product[65], revision[17]; 427 int target, lun; 428 429 if (pnp != NULL) 430 aprint_normal("%s", pnp); 431 432 inqbuf = &sa->sa_inqbuf; 433 434 target = sa->sa_periph->periph_target; 435 lun = sa->sa_periph->periph_lun; 436 type = inqbuf->type & SID_TYPE; 437 438 dtype = scsipi_dtype(type); 439 440 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 441 scsipi_strvis(product, 65, inqbuf->product, 16); 442 scsipi_strvis(revision, 17, inqbuf->revision, 4); 443 444 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 445 target, lun, vendor, product, revision, dtype, 446 inqbuf->removable ? "removable" : "fixed"); 447 448 return (UNCONF); 449 } 450 451 static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 452 {{T_CDROM, T_REMOV, 453 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 454 {{T_CDROM, T_REMOV, 455 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "OLYMPUS ", "CDS620E ", "1.1d"}, 488 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 489 {{T_CDROM, T_REMOV, 490 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 491 {{T_CDROM, T_REMOV, 492 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 493 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 494 {{T_CDROM, T_REMOV, 495 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 496 {{T_CDROM, T_REMOV, 497 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 498 {{T_CDROM, T_REMOV, 499 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 500 {{T_CDROM, T_REMOV, 501 "SONY ", "CD-ROM CDU-76S", ""}, 502 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 503 {{T_CDROM, T_REMOV, 504 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 507 {{T_CDROM, T_REMOV, 508 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 509 {{T_CDROM, T_REMOV, 510 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 511 {{T_CDROM, T_REMOV, 512 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 513 {{T_CDROM, T_REMOV, 514 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 515 {{T_CDROM, T_REMOV, 516 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 517 {{T_CDROM, T_REMOV, 518 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 519 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 520 {{T_CDROM, T_REMOV, 521 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 522 {{T_CDROM, T_REMOV, 523 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 524 {{T_CDROM, T_REMOV, 525 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 526 {{T_CDROM, T_REMOV, 527 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 528 {{T_CDROM, T_REMOV, 529 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 530 531 {{T_DIRECT, T_FIXED, 532 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 533 {{T_DIRECT, T_FIXED, 534 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 535 {{T_OPTICAL, T_REMOV, 536 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 537 {{T_DIRECT, T_FIXED, 538 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 539 {{T_DIRECT, T_FIXED, 540 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 541 {{T_DIRECT, T_FIXED, 542 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 543 {{T_DIRECT, T_FIXED, 544 "EMULEX ", "MD21/S2 ESDI", "A00"}, 545 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 546 {{T_DIRECT, T_FIXED, 547 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 548 {{T_DIRECT, T_FIXED, 549 "HP ", "C372", ""}, PQUIRK_NOTAG}, 550 {{T_DIRECT, T_FIXED, 551 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 552 {{T_DIRECT, T_FIXED, 553 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 554 {{T_DIRECT, T_FIXED, 555 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 556 {{T_DIRECT, T_FIXED, 557 /* improperly report DT-only sync mode */ 558 "IBM ", "DXHS36D", ""}, 559 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 560 {{T_DIRECT, T_FIXED, 561 "IBM ", "DXHS18Y", ""}, 562 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 563 {{T_DIRECT, T_FIXED, 564 "IBM ", "H3171-S2", ""}, 565 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 566 {{T_DIRECT, T_FIXED, 567 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 568 /* Broken IBM disk */ 569 {{T_DIRECT, T_FIXED, 570 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 571 {{T_DIRECT, T_FIXED, 572 "Initio ", "", ""}, PQUIRK_NOBIGMODESENSE}, 573 {{T_DIRECT, T_REMOV, 574 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 575 {{T_DIRECT, T_FIXED, 576 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 577 {{T_DIRECT, T_FIXED, 578 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 579 {{T_DIRECT, T_FIXED, 580 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 581 {{T_DIRECT, T_FIXED, 582 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 591 {{T_DIRECT, T_FIXED, 592 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 593 {{T_DIRECT, T_FIXED, 594 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 595 {{T_DIRECT, T_FIXED, 596 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 597 {{T_DIRECT, T_FIXED, 598 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 599 {{T_DIRECT, T_FIXED, 600 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 601 {{T_DIRECT, T_FIXED, 602 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 603 {{T_DIRECT, T_FIXED, 604 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 605 {{T_DIRECT, T_FIXED, 606 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 607 {{T_DIRECT, T_FIXED, 608 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 609 {{T_DIRECT, T_FIXED, 610 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 611 {{T_DIRECT, T_FIXED, 612 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 613 {{T_DIRECT, T_FIXED, 614 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 615 {{T_DIRECT, T_FIXED, 616 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 617 {{T_DIRECT, T_FIXED, 618 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 619 {{T_DIRECT, T_FIXED, 620 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 621 {{T_DIRECT, T_FIXED, 622 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 623 {{T_DIRECT, T_FIXED, 624 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 625 {{T_DIRECT, T_FIXED, 626 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 627 {{T_DIRECT, T_FIXED, 628 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 629 {{T_DIRECT, T_FIXED, 630 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 631 {{T_DIRECT, T_FIXED, 632 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 633 {{T_DIRECT, T_FIXED, 634 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 635 {{T_DIRECT, T_FIXED, 636 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 637 {{T_DIRECT, T_FIXED, 638 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 639 {{T_DIRECT, T_FIXED, 640 "FUJITSU ", "M2624S-512 ", ""}, PQUIRK_CAP_SYNC}, 641 {{T_DIRECT, T_FIXED, 642 "SEAGATE ", "SX336704LC" , ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 643 644 {{T_DIRECT, T_REMOV, 645 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS}, 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 struct cfdata *cf; 730 int locs[SCSIBUSCF_NLOCS]; 731 struct device *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, 797 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0) 798 goto bad; 799 800 periph->periph_type = inqbuf.device & SID_TYPE; 801 if (inqbuf.dev_qual2 & SID_REMOVABLE) 802 periph->periph_flags |= PERIPH_REMOVABLE; 803 periph->periph_version = inqbuf.version & SID_ANSII; 804 805 /* 806 * Any device qualifier that has the top bit set (qualifier&4 != 0) 807 * is vendor specific and won't match in this switch. 808 * All we do here is throw out bad/negative responses. 809 */ 810 checkdtype = 0; 811 switch (inqbuf.device & SID_QUAL) { 812 case SID_QUAL_LU_PRESENT: 813 checkdtype = 1; 814 break; 815 816 case SID_QUAL_LU_NOTPRESENT: 817 case SID_QUAL_reserved: 818 case SID_QUAL_LU_NOT_SUPP: 819 goto bad; 820 821 default: 822 break; 823 } 824 825 /* Let the adapter driver handle the device separatley if it wants. */ 826 if (chan->chan_adapter->adapt_accesschk != NULL && 827 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 828 goto bad; 829 830 if (checkdtype) { 831 switch (periph->periph_type) { 832 case T_DIRECT: 833 case T_SEQUENTIAL: 834 case T_PRINTER: 835 case T_PROCESSOR: 836 case T_WORM: 837 case T_CDROM: 838 case T_SCANNER: 839 case T_OPTICAL: 840 case T_CHANGER: 841 case T_COMM: 842 case T_IT8_1: 843 case T_IT8_2: 844 case T_STORARRAY: 845 case T_ENCLOSURE: 846 case T_SIMPLE_DIRECT: 847 case T_OPTIC_CARD_RW: 848 case T_OBJECT_STORED: 849 default: 850 break; 851 case T_NODEVICE: 852 goto bad; 853 } 854 } 855 856 sa.sa_periph = periph; 857 sa.sa_inqbuf.type = inqbuf.device; 858 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 859 T_REMOV : T_FIXED; 860 sa.sa_inqbuf.vendor = inqbuf.vendor; 861 sa.sa_inqbuf.product = inqbuf.product; 862 sa.sa_inqbuf.revision = inqbuf.revision; 863 sa.scsipi_info.scsi_version = inqbuf.version; 864 sa.sa_inqptr = &inqbuf; 865 866 finger = scsipi_inqmatch( 867 &sa.sa_inqbuf, scsi_quirk_patterns, 868 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 869 sizeof(scsi_quirk_patterns[0]), &priority); 870 871 if (finger != NULL) 872 quirks = finger->quirks; 873 else 874 quirks = 0; 875 876 /* 877 * Determine the operating mode capabilities of the device. 878 */ 879 if (periph->periph_version >= 2) { 880 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 881 (quirks & PQUIRK_NOTAG) == 0) 882 periph->periph_cap |= PERIPH_CAP_TQING; 883 if ((inqbuf.flags3 & SID_Linked) != 0) 884 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 885 if ((inqbuf.flags3 & SID_Sync) != 0 && 886 (quirks & PQUIRK_NOSYNC) == 0) 887 periph->periph_cap |= PERIPH_CAP_SYNC; 888 if ((inqbuf.flags3 & SID_WBus16) != 0 && 889 (quirks & PQUIRK_NOWIDE) == 0) 890 periph->periph_cap |= PERIPH_CAP_WIDE16; 891 if ((inqbuf.flags3 & SID_WBus32) != 0 && 892 (quirks & PQUIRK_NOWIDE) == 0) 893 periph->periph_cap |= PERIPH_CAP_WIDE32; 894 if ((inqbuf.flags3 & SID_SftRe) != 0) 895 periph->periph_cap |= PERIPH_CAP_SFTRESET; 896 if ((inqbuf.flags3 & SID_RelAdr) != 0) 897 periph->periph_cap |= PERIPH_CAP_RELADR; 898 /* SPC-2 */ 899 if (periph->periph_version >= 3 && 900 !(quirks & PQUIRK_CAP_NODT)){ 901 /* 902 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 903 * If the device only supports DT, clear these 904 * flags (DT implies SYNC and WIDE) 905 */ 906 switch (inqbuf.flags4 & SID_Clocking) { 907 case SID_CLOCKING_DT_ONLY: 908 periph->periph_cap &= 909 ~(PERIPH_CAP_SYNC | 910 PERIPH_CAP_WIDE16 | 911 PERIPH_CAP_WIDE32); 912 /* FALLTHROUGH */ 913 case SID_CLOCKING_SD_DT: 914 periph->periph_cap |= PERIPH_CAP_DT; 915 break; 916 default: /* ST only or invalid */ 917 /* nothing to do */ 918 break; 919 } 920 } 921 if (periph->periph_version >= 3) { 922 if (inqbuf.flags4 & SID_IUS) 923 periph->periph_cap |= PERIPH_CAP_IUS; 924 if (inqbuf.flags4 & SID_QAS) 925 periph->periph_cap |= PERIPH_CAP_QAS; 926 } 927 } 928 if (quirks & PQUIRK_CAP_SYNC) 929 periph->periph_cap |= PERIPH_CAP_SYNC; 930 if (quirks & PQUIRK_CAP_WIDE16) 931 periph->periph_cap |= PERIPH_CAP_WIDE16; 932 933 /* 934 * Now apply any quirks from the table. 935 */ 936 periph->periph_quirks |= quirks; 937 if (periph->periph_version == 0 && 938 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 939 periph->periph_quirks |= PQUIRK_NOLUNS; 940 941 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 942 docontinue = 1; 943 944 locs[SCSIBUSCF_TARGET] = target; 945 locs[SCSIBUSCF_LUN] = lun; 946 947 if ((cf = config_search_loc(config_stdsubmatch, &sc->sc_dev, 948 "scsibus", locs, &sa)) != NULL) { 949 scsipi_insert_periph(chan, periph); 950 /* 951 * XXX Can't assign periph_dev here, because we'll 952 * XXX need it before config_attach() returns. Must 953 * XXX assign it in periph driver. 954 */ 955 chld = config_attach_loc(&sc->sc_dev, cf, locs, &sa, 956 scsibusprint); 957 } else { 958 scsibusprint(&sa, device_xname(&sc->sc_dev)); 959 aprint_normal(" not configured\n"); 960 goto bad; 961 } 962 963 return (docontinue); 964 965 bad: 966 free(periph, M_DEVBUF); 967 return (docontinue); 968 } 969 970 /****** Entry points for user control of the SCSI bus. ******/ 971 972 static int 973 scsibusopen(dev_t dev, int flag, int fmt, 974 struct lwp *l) 975 { 976 struct scsibus_softc *sc; 977 int error, unit = minor(dev); 978 979 sc = device_lookup_private(&scsibus_cd, unit); 980 if (sc == NULL) 981 return (ENXIO); 982 983 if (sc->sc_flags & SCSIBUSF_OPEN) 984 return (EBUSY); 985 986 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 987 return (error); 988 989 sc->sc_flags |= SCSIBUSF_OPEN; 990 991 return (0); 992 } 993 994 static int 995 scsibusclose(dev_t dev, int flag, int fmt, 996 struct lwp *l) 997 { 998 struct scsibus_softc *sc; 999 1000 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1001 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1002 1003 sc->sc_flags &= ~SCSIBUSF_OPEN; 1004 1005 return (0); 1006 } 1007 1008 static int 1009 scsibusioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 1010 { 1011 struct scsibus_softc *sc; 1012 struct scsipi_channel *chan; 1013 int error; 1014 1015 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1016 chan = sc->sc_channel; 1017 1018 /* 1019 * Enforce write permission for ioctls that change the 1020 * state of the bus. Host adapter specific ioctls must 1021 * be checked by the adapter driver. 1022 */ 1023 switch (cmd) { 1024 case SCBUSIOSCAN: 1025 case SCBUSIODETACH: 1026 case SCBUSIORESET: 1027 if ((flag & FWRITE) == 0) 1028 return (EBADF); 1029 } 1030 1031 switch (cmd) { 1032 case SCBUSIOSCAN: 1033 { 1034 struct scbusioscan_args *a = 1035 (struct scbusioscan_args *)addr; 1036 1037 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1038 break; 1039 } 1040 1041 case SCBUSIODETACH: 1042 { 1043 struct scbusiodetach_args *a = 1044 (struct scbusiodetach_args *)addr; 1045 1046 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1047 break; 1048 } 1049 1050 1051 case SCBUSIORESET: 1052 /* FALLTHROUGH */ 1053 default: 1054 if (chan->chan_adapter->adapt_ioctl == NULL) 1055 error = ENOTTY; 1056 else 1057 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1058 cmd, addr, flag, l->l_proc); 1059 break; 1060 } 1061 1062 return (error); 1063 } 1064
Indexes created Thu Sep 25 16:09:42 GMT 2025