scsiconf.c revision 1.245.6.4
1 /* $NetBSD: scsiconf.c,v 1.245.6.4 2008/06/29 09:33:10 mjf 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 1.245.6.4 2008/06/29 09:33:10 mjf 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 int maj = cdevsw_lookup_major(&scsibus_cdevsw); 162 163 if (!pmf_device_register(self, NULL, NULL)) 164 aprint_error_dev(self, "couldn't establish power handler\n"); 165 166 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 device_register_name(makedev(maj, device_unit(self)), self, true, 193 DEV_OTHER, device_xname(self)); 194 } 195 196 static void 197 scsibus_config(struct scsipi_channel *chan, void *arg) 198 { 199 struct scsibus_softc *sc = arg; 200 struct scsi_initq *scsi_initq; 201 202 #ifndef SCSI_DELAY 203 #define SCSI_DELAY 2 204 #endif 205 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 206 SCSI_DELAY > 0) { 207 aprint_normal_dev(&sc->sc_dev, 208 "waiting %d seconds for devices to settle...\n", 209 SCSI_DELAY); 210 /* ...an identifier we know no one will use... */ 211 (void) tsleep(scsibus_config, PRIBIO, 212 "scsidly", SCSI_DELAY * hz); 213 } 214 215 /* Make sure the devices probe in scsibus order to avoid jitter. */ 216 simple_lock(&scsibus_interlock); 217 for (;;) { 218 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 219 if (scsi_initq->sc_channel == chan) 220 break; 221 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 222 &scsibus_interlock); 223 } 224 225 simple_unlock(&scsibus_interlock); 226 227 scsi_probe_bus(sc, -1, -1); 228 229 simple_lock(&scsibus_interlock); 230 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 231 simple_unlock(&scsibus_interlock); 232 233 free(scsi_initq, M_DEVBUF); 234 wakeup(&scsi_initq_head); 235 236 scsipi_adapter_delref(chan->chan_adapter); 237 238 config_pending_decr(); 239 } 240 241 static int 242 scsibusactivate(struct device *self, enum devact act) 243 { 244 struct scsibus_softc *sc = device_private(self); 245 struct scsipi_channel *chan = sc->sc_channel; 246 struct scsipi_periph *periph; 247 int target, lun, error = 0, s; 248 249 s = splbio(); 250 switch (act) { 251 case DVACT_ACTIVATE: 252 error = EOPNOTSUPP; 253 break; 254 255 case DVACT_DEACTIVATE: 256 for (target = 0; target < chan->chan_ntargets; 257 target++) { 258 if (target == chan->chan_id) 259 continue; 260 for (lun = 0; lun < chan->chan_nluns; lun++) { 261 periph = scsipi_lookup_periph(chan, 262 target, lun); 263 if (periph == NULL) 264 continue; 265 error = config_deactivate(periph->periph_dev); 266 if (error) 267 goto out; 268 } 269 } 270 break; 271 } 272 out: 273 splx(s); 274 return (error); 275 } 276 277 static int 278 scsibusdetach(struct device *self, int flags) 279 { 280 struct scsibus_softc *sc = device_private(self); 281 struct scsipi_channel *chan = sc->sc_channel; 282 struct scsipi_periph *periph; 283 int ctarget, clun; 284 struct scsipi_xfer *xs; 285 int error; 286 287 device_deregister_all(self); 288 pmf_device_deregister(self); 289 290 /* 291 * Process outstanding commands (which will never complete as the 292 * controller is gone). 293 */ 294 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 295 if (ctarget == chan->chan_id) 296 continue; 297 for (clun = 0; clun < chan->chan_nluns; clun++) { 298 periph = scsipi_lookup_periph(chan, ctarget, clun); 299 if (periph == NULL) 300 continue; 301 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 302 callout_stop(&xs->xs_callout); 303 xs->error = XS_DRIVER_STUFFUP; 304 scsipi_done(xs); 305 } 306 } 307 } 308 309 /* 310 * Detach all of the periphs. 311 */ 312 error = scsipi_target_detach(chan, -1, -1, flags); 313 314 /* 315 * Now shut down the channel. 316 * XXX only if no errors ? 317 */ 318 scsipi_channel_shutdown(chan); 319 return (error); 320 } 321 322 /* 323 * Probe the requested scsi bus. It must be already set up. 324 * target and lun optionally narrow the search if not -1 325 */ 326 int 327 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 328 { 329 struct scsipi_channel *chan = sc->sc_channel; 330 int maxtarget, mintarget, maxlun, minlun; 331 int error; 332 333 if (target == -1) { 334 maxtarget = chan->chan_ntargets - 1; 335 mintarget = 0; 336 } else { 337 if (target < 0 || target >= chan->chan_ntargets) 338 return (EINVAL); 339 maxtarget = mintarget = target; 340 } 341 342 if (lun == -1) { 343 maxlun = chan->chan_nluns - 1; 344 minlun = 0; 345 } else { 346 if (lun < 0 || lun >= chan->chan_nluns) 347 return (EINVAL); 348 maxlun = minlun = lun; 349 } 350 351 /* 352 * Some HBAs provide an abstracted view of the bus; give them an 353 * oppertunity to re-scan it before we do. 354 */ 355 if (chan->chan_adapter->adapt_ioctl != NULL) 356 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 357 0, curproc); 358 359 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 360 return (error); 361 for (target = mintarget; target <= maxtarget; target++) { 362 if (target == chan->chan_id) 363 continue; 364 for (lun = minlun; lun <= maxlun; lun++) { 365 /* 366 * See if there's a device present, and configure it. 367 */ 368 if (scsi_probe_device(sc, target, lun) == 0) 369 break; 370 /* otherwise something says we should look further */ 371 } 372 373 /* 374 * Now that we've discovered all of the LUNs on this 375 * I_T Nexus, update the xfer mode for all of them 376 * that we know about. 377 */ 378 scsipi_set_xfer_mode(chan, target, 1); 379 } 380 scsipi_adapter_delref(chan->chan_adapter); 381 return (0); 382 } 383 384 static int 385 scsibusrescan(struct device *sc, const char *ifattr, 386 const int *locators) 387 { 388 389 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 390 KASSERT(locators); 391 392 return (scsi_probe_bus((struct scsibus_softc *)sc, 393 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 394 } 395 396 static void 397 scsidevdetached(struct device *sc, struct device *dev) 398 { 399 struct scsibus_softc *ssc = (struct scsibus_softc *)sc; 400 struct scsipi_channel *chan = ssc->sc_channel; 401 struct scsipi_periph *periph; 402 int target, lun; 403 404 target = device_locator(dev, SCSIBUSCF_TARGET); 405 lun = device_locator(dev, SCSIBUSCF_LUN); 406 407 periph = scsipi_lookup_periph(chan, target, lun); 408 KASSERT(periph->periph_dev == dev); 409 410 scsipi_remove_periph(chan, periph); 411 free(periph, M_DEVBUF); 412 } 413 414 /* 415 * Print out autoconfiguration information for a subdevice. 416 * 417 * This is a slight abuse of 'standard' autoconfiguration semantics, 418 * because 'print' functions don't normally print the colon and 419 * device information. However, in this case that's better than 420 * either printing redundant information before the attach message, 421 * or having the device driver call a special function to print out 422 * the standard device information. 423 */ 424 static int 425 scsibusprint(void *aux, const char *pnp) 426 { 427 struct scsipibus_attach_args *sa = aux; 428 struct scsipi_inquiry_pattern *inqbuf; 429 u_int8_t type; 430 const char *dtype; 431 char vendor[33], product[65], revision[17]; 432 int target, lun; 433 434 if (pnp != NULL) 435 aprint_normal("%s", pnp); 436 437 inqbuf = &sa->sa_inqbuf; 438 439 target = sa->sa_periph->periph_target; 440 lun = sa->sa_periph->periph_lun; 441 type = inqbuf->type & SID_TYPE; 442 443 dtype = scsipi_dtype(type); 444 445 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 446 scsipi_strvis(product, 65, inqbuf->product, 16); 447 scsipi_strvis(revision, 17, inqbuf->revision, 4); 448 449 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 450 target, lun, vendor, product, revision, dtype, 451 inqbuf->removable ? "removable" : "fixed"); 452 453 return (UNCONF); 454 } 455 456 static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 457 {{T_CDROM, T_REMOV, 458 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 459 {{T_CDROM, T_REMOV, 460 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 463 {{T_CDROM, T_REMOV, 464 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 465 {{T_CDROM, T_REMOV, 466 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 469 {{T_CDROM, T_REMOV, 470 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 471 {{T_CDROM, T_REMOV, 472 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 473 {{T_CDROM, T_REMOV, 474 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 475 {{T_CDROM, T_REMOV, 476 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 477 {{T_CDROM, T_REMOV, 478 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 479 {{T_CDROM, T_REMOV, 480 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 481 {{T_CDROM, T_REMOV, 482 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 483 {{T_CDROM, T_REMOV, 484 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 485 {{T_CDROM, T_REMOV, 486 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 487 {{T_CDROM, T_REMOV, 488 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 489 {{T_CDROM, T_REMOV, 490 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 491 {{T_CDROM, T_REMOV, 492 "OLYMPUS ", "CDS620E ", "1.1d"}, 493 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 494 {{T_CDROM, T_REMOV, 495 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 496 {{T_CDROM, T_REMOV, 497 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 498 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 499 {{T_CDROM, T_REMOV, 500 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 501 {{T_CDROM, T_REMOV, 502 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 503 {{T_CDROM, T_REMOV, 504 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "SONY ", "CD-ROM CDU-76S", ""}, 507 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 508 {{T_CDROM, T_REMOV, 509 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 510 {{T_CDROM, T_REMOV, 511 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 512 {{T_CDROM, T_REMOV, 513 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 514 {{T_CDROM, T_REMOV, 515 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 516 {{T_CDROM, T_REMOV, 517 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 518 {{T_CDROM, T_REMOV, 519 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 520 {{T_CDROM, T_REMOV, 521 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 522 {{T_CDROM, T_REMOV, 523 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 524 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 525 {{T_CDROM, T_REMOV, 526 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 527 {{T_CDROM, T_REMOV, 528 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 529 {{T_CDROM, T_REMOV, 530 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 531 {{T_CDROM, T_REMOV, 532 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 533 {{T_CDROM, T_REMOV, 534 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 535 536 {{T_DIRECT, T_FIXED, 537 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 538 {{T_DIRECT, T_FIXED, 539 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 540 {{T_OPTICAL, T_REMOV, 541 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 542 {{T_DIRECT, T_FIXED, 543 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 544 {{T_DIRECT, T_FIXED, 545 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 546 {{T_DIRECT, T_FIXED, 547 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 548 {{T_DIRECT, T_FIXED, 549 "EMULEX ", "MD21/S2 ESDI", "A00"}, 550 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 551 {{T_DIRECT, T_FIXED, 552 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 553 {{T_DIRECT, T_FIXED, 554 "HP ", "C372", ""}, PQUIRK_NOTAG}, 555 {{T_DIRECT, T_FIXED, 556 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 557 {{T_DIRECT, T_FIXED, 558 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 559 {{T_DIRECT, T_FIXED, 560 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 561 {{T_DIRECT, T_FIXED, 562 /* improperly report DT-only sync mode */ 563 "IBM ", "DXHS36D", ""}, 564 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 565 {{T_DIRECT, T_FIXED, 566 "IBM ", "DXHS18Y", ""}, 567 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 568 {{T_DIRECT, T_FIXED, 569 "IBM ", "H3171-S2", ""}, 570 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 571 {{T_DIRECT, T_FIXED, 572 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 573 /* Broken IBM disk */ 574 {{T_DIRECT, T_FIXED, 575 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 576 {{T_DIRECT, T_FIXED, 577 "Initio ", "", ""}, PQUIRK_NOBIGMODESENSE}, 578 {{T_DIRECT, T_REMOV, 579 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 580 {{T_DIRECT, T_FIXED, 581 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 582 {{T_DIRECT, T_FIXED, 583 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 584 {{T_DIRECT, T_FIXED, 585 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 586 {{T_DIRECT, T_FIXED, 587 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 588 {{T_DIRECT, T_FIXED, 589 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 590 {{T_DIRECT, T_FIXED, 591 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 592 {{T_DIRECT, T_FIXED, 593 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 594 {{T_DIRECT, T_FIXED, 595 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 596 {{T_DIRECT, T_FIXED, 597 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 598 {{T_DIRECT, T_FIXED, 599 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 600 {{T_DIRECT, T_FIXED, 601 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 602 {{T_DIRECT, T_FIXED, 603 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 604 {{T_DIRECT, T_FIXED, 605 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 606 {{T_DIRECT, T_FIXED, 607 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 608 {{T_DIRECT, T_FIXED, 609 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 610 {{T_DIRECT, T_FIXED, 611 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 612 {{T_DIRECT, T_FIXED, 613 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 614 {{T_DIRECT, T_FIXED, 615 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 616 {{T_DIRECT, T_FIXED, 617 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 618 {{T_DIRECT, T_FIXED, 619 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 620 {{T_DIRECT, T_FIXED, 621 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 622 {{T_DIRECT, T_FIXED, 623 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 624 {{T_DIRECT, T_FIXED, 625 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 626 {{T_DIRECT, T_FIXED, 627 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 628 {{T_DIRECT, T_FIXED, 629 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 630 {{T_DIRECT, T_FIXED, 631 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 632 {{T_DIRECT, T_FIXED, 633 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 634 {{T_DIRECT, T_FIXED, 635 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 636 {{T_DIRECT, T_FIXED, 637 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 638 {{T_DIRECT, T_FIXED, 639 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 640 {{T_DIRECT, T_FIXED, 641 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 642 {{T_DIRECT, T_FIXED, 643 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 644 {{T_DIRECT, T_FIXED, 645 "FUJITSU ", "M2624S-512 ", ""}, PQUIRK_CAP_SYNC}, 646 {{T_DIRECT, T_FIXED, 647 "SEAGATE ", "SX336704LC" , ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 648 649 {{T_DIRECT, T_REMOV, 650 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS}, 651 {{T_DIRECT, T_REMOV, 652 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 653 654 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 655 {{T_SEQUENTIAL, T_REMOV, 656 " ", " ", " "}, PQUIRK_NOLUNS}, 657 {{T_SEQUENTIAL, T_REMOV, 658 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 659 {{T_SEQUENTIAL, T_REMOV, 660 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 661 {{T_SEQUENTIAL, T_REMOV, 662 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 663 {{T_SEQUENTIAL, T_REMOV, 664 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 665 {{T_SEQUENTIAL, T_REMOV, 666 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 667 {{T_SEQUENTIAL, T_REMOV, 668 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 669 {{T_SEQUENTIAL, T_REMOV, 670 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 671 {{T_SEQUENTIAL, T_REMOV, 672 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 673 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 674 {{T_SEQUENTIAL, T_REMOV, 675 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 676 /* Following entry for a Cipher ST150S; ref. PR4171 */ 677 {{T_SEQUENTIAL, T_REMOV, 678 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 679 {{T_SEQUENTIAL, T_REMOV, 680 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 681 {{T_SEQUENTIAL, T_REMOV, 682 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 683 {{T_SEQUENTIAL, T_REMOV, 684 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 685 {{T_SEQUENTIAL, T_REMOV, 686 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 687 {{T_SEQUENTIAL, T_REMOV, 688 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 689 {{T_SEQUENTIAL, T_REMOV, 690 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 691 {{T_SEQUENTIAL, T_REMOV, 692 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 693 {{T_SEQUENTIAL, T_REMOV, 694 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 695 696 {{T_SCANNER, T_FIXED, 697 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 698 {{T_SCANNER, T_FIXED, 699 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 700 {{T_SCANNER, T_FIXED, 701 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 702 {{T_SCANNER, T_FIXED, 703 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 704 {{T_SCANNER, T_FIXED, 705 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 706 {{T_SCANNER, T_FIXED, 707 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 708 {{T_PROCESSOR, T_FIXED, 709 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 710 {{T_PROCESSOR, T_FIXED, 711 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 712 {{T_CHANGER, T_REMOV, 713 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 714 {{T_ENCLOSURE, T_FIXED, 715 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 716 }; 717 718 /* 719 * given a target and lun, ask the device what 720 * it is, and find the correct driver table 721 * entry. 722 */ 723 static int 724 scsi_probe_device(struct scsibus_softc *sc, int target, int lun) 725 { 726 struct scsipi_channel *chan = sc->sc_channel; 727 struct scsipi_periph *periph; 728 struct scsipi_inquiry_data inqbuf; 729 const struct scsi_quirk_inquiry_pattern *finger; 730 int checkdtype, priority, docontinue, quirks; 731 struct scsipibus_attach_args sa; 732 struct cfdata *cf; 733 int locs[SCSIBUSCF_NLOCS]; 734 struct device *chld; 735 736 /* 737 * Assume no more luns to search after this one. 738 * If we successfully get Inquiry data and after 739 * merging quirks we find we can probe for more 740 * luns, we will. 741 */ 742 docontinue = 0; 743 744 /* Skip this slot if it is already attached. */ 745 if (scsipi_lookup_periph(chan, target, lun) != NULL) 746 return (docontinue); 747 748 periph = scsipi_alloc_periph(M_NOWAIT); 749 if (periph == NULL) { 750 #ifdef DIAGNOSTIC 751 aprint_error_dev(&sc->sc_dev, 752 "cannot allocate periph for target %d lun %d\n", 753 target, lun); 754 #endif 755 return (ENOMEM); 756 } 757 periph->periph_channel = chan; 758 periph->periph_switch = &scsi_probe_dev; 759 760 periph->periph_target = target; 761 periph->periph_lun = lun; 762 periph->periph_quirks = chan->chan_defquirks; 763 764 #ifdef SCSIPI_DEBUG 765 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 766 SCSIPI_DEBUG_TARGET == target && 767 SCSIPI_DEBUG_LUN == lun) 768 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 769 #endif 770 771 /* 772 * Ask the device what it is 773 */ 774 775 #ifdef SCSI_2_DEF 776 /* some devices need to be told to go to SCSI2 */ 777 /* However some just explode if you tell them this.. leave it out */ 778 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 779 #endif /* SCSI_2_DEF */ 780 781 /* Now go ask the device all about itself. */ 782 memset(&inqbuf, 0, sizeof(inqbuf)); 783 { 784 u_int8_t *extension = &inqbuf.flags1; 785 int len = 0; 786 while (len < 3) 787 extension[len++] = '\0'; 788 while (len < 3 + 28) 789 extension[len++] = ' '; 790 while (len < 3 + 28 + 20) 791 extension[len++] = '\0'; 792 while (len < 3 + 28 + 20 + 1) 793 extension[len++] = '\0'; 794 while (len < 3 + 28 + 20 + 1 + 1) 795 extension[len++] = '\0'; 796 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 797 extension[len++] = ' '; 798 } 799 if (scsipi_inquire(periph, &inqbuf, 800 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0) 801 goto bad; 802 803 periph->periph_type = inqbuf.device & SID_TYPE; 804 if (inqbuf.dev_qual2 & SID_REMOVABLE) 805 periph->periph_flags |= PERIPH_REMOVABLE; 806 periph->periph_version = inqbuf.version & SID_ANSII; 807 808 /* 809 * Any device qualifier that has the top bit set (qualifier&4 != 0) 810 * is vendor specific and won't match in this switch. 811 * All we do here is throw out bad/negative responses. 812 */ 813 checkdtype = 0; 814 switch (inqbuf.device & SID_QUAL) { 815 case SID_QUAL_LU_PRESENT: 816 checkdtype = 1; 817 break; 818 819 case SID_QUAL_LU_NOTPRESENT: 820 case SID_QUAL_reserved: 821 case SID_QUAL_LU_NOT_SUPP: 822 goto bad; 823 824 default: 825 break; 826 } 827 828 /* Let the adapter driver handle the device separatley if it wants. */ 829 if (chan->chan_adapter->adapt_accesschk != NULL && 830 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 831 goto bad; 832 833 if (checkdtype) { 834 switch (periph->periph_type) { 835 case T_DIRECT: 836 case T_SEQUENTIAL: 837 case T_PRINTER: 838 case T_PROCESSOR: 839 case T_WORM: 840 case T_CDROM: 841 case T_SCANNER: 842 case T_OPTICAL: 843 case T_CHANGER: 844 case T_COMM: 845 case T_IT8_1: 846 case T_IT8_2: 847 case T_STORARRAY: 848 case T_ENCLOSURE: 849 case T_SIMPLE_DIRECT: 850 case T_OPTIC_CARD_RW: 851 case T_OBJECT_STORED: 852 default: 853 break; 854 case T_NODEVICE: 855 goto bad; 856 } 857 } 858 859 sa.sa_periph = periph; 860 sa.sa_inqbuf.type = inqbuf.device; 861 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 862 T_REMOV : T_FIXED; 863 sa.sa_inqbuf.vendor = inqbuf.vendor; 864 sa.sa_inqbuf.product = inqbuf.product; 865 sa.sa_inqbuf.revision = inqbuf.revision; 866 sa.scsipi_info.scsi_version = inqbuf.version; 867 sa.sa_inqptr = &inqbuf; 868 869 finger = scsipi_inqmatch( 870 &sa.sa_inqbuf, scsi_quirk_patterns, 871 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 872 sizeof(scsi_quirk_patterns[0]), &priority); 873 874 if (finger != NULL) 875 quirks = finger->quirks; 876 else 877 quirks = 0; 878 879 /* 880 * Determine the operating mode capabilities of the device. 881 */ 882 if (periph->periph_version >= 2) { 883 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 884 (quirks & PQUIRK_NOTAG) == 0) 885 periph->periph_cap |= PERIPH_CAP_TQING; 886 if ((inqbuf.flags3 & SID_Linked) != 0) 887 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 888 if ((inqbuf.flags3 & SID_Sync) != 0 && 889 (quirks & PQUIRK_NOSYNC) == 0) 890 periph->periph_cap |= PERIPH_CAP_SYNC; 891 if ((inqbuf.flags3 & SID_WBus16) != 0 && 892 (quirks & PQUIRK_NOWIDE) == 0) 893 periph->periph_cap |= PERIPH_CAP_WIDE16; 894 if ((inqbuf.flags3 & SID_WBus32) != 0 && 895 (quirks & PQUIRK_NOWIDE) == 0) 896 periph->periph_cap |= PERIPH_CAP_WIDE32; 897 if ((inqbuf.flags3 & SID_SftRe) != 0) 898 periph->periph_cap |= PERIPH_CAP_SFTRESET; 899 if ((inqbuf.flags3 & SID_RelAdr) != 0) 900 periph->periph_cap |= PERIPH_CAP_RELADR; 901 /* SPC-2 */ 902 if (periph->periph_version >= 3 && 903 !(quirks & PQUIRK_CAP_NODT)){ 904 /* 905 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 906 * If the device only supports DT, clear these 907 * flags (DT implies SYNC and WIDE) 908 */ 909 switch (inqbuf.flags4 & SID_Clocking) { 910 case SID_CLOCKING_DT_ONLY: 911 periph->periph_cap &= 912 ~(PERIPH_CAP_SYNC | 913 PERIPH_CAP_WIDE16 | 914 PERIPH_CAP_WIDE32); 915 /* FALLTHROUGH */ 916 case SID_CLOCKING_SD_DT: 917 periph->periph_cap |= PERIPH_CAP_DT; 918 break; 919 default: /* ST only or invalid */ 920 /* nothing to do */ 921 break; 922 } 923 } 924 if (periph->periph_version >= 3) { 925 if (inqbuf.flags4 & SID_IUS) 926 periph->periph_cap |= PERIPH_CAP_IUS; 927 if (inqbuf.flags4 & SID_QAS) 928 periph->periph_cap |= PERIPH_CAP_QAS; 929 } 930 } 931 if (quirks & PQUIRK_CAP_SYNC) 932 periph->periph_cap |= PERIPH_CAP_SYNC; 933 if (quirks & PQUIRK_CAP_WIDE16) 934 periph->periph_cap |= PERIPH_CAP_WIDE16; 935 936 /* 937 * Now apply any quirks from the table. 938 */ 939 periph->periph_quirks |= quirks; 940 if (periph->periph_version == 0 && 941 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 942 periph->periph_quirks |= PQUIRK_NOLUNS; 943 944 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 945 docontinue = 1; 946 947 locs[SCSIBUSCF_TARGET] = target; 948 locs[SCSIBUSCF_LUN] = lun; 949 950 if ((cf = config_search_loc(config_stdsubmatch, &sc->sc_dev, 951 "scsibus", locs, &sa)) != NULL) { 952 scsipi_insert_periph(chan, periph); 953 /* 954 * XXX Can't assign periph_dev here, because we'll 955 * XXX need it before config_attach() returns. Must 956 * XXX assign it in periph driver. 957 */ 958 chld = config_attach_loc(&sc->sc_dev, cf, locs, &sa, 959 scsibusprint); 960 } else { 961 scsibusprint(&sa, device_xname(&sc->sc_dev)); 962 aprint_normal(" not configured\n"); 963 goto bad; 964 } 965 966 return (docontinue); 967 968 bad: 969 free(periph, M_DEVBUF); 970 return (docontinue); 971 } 972 973 /****** Entry points for user control of the SCSI bus. ******/ 974 975 static int 976 scsibusopen(dev_t dev, int flag, int fmt, 977 struct lwp *l) 978 { 979 struct scsibus_softc *sc; 980 int error, unit = minor(dev); 981 982 sc = device_lookup_private(&scsibus_cd, unit); 983 if (sc == NULL) 984 return (ENXIO); 985 986 if (sc->sc_flags & SCSIBUSF_OPEN) 987 return (EBUSY); 988 989 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 990 return (error); 991 992 sc->sc_flags |= SCSIBUSF_OPEN; 993 994 return (0); 995 } 996 997 static int 998 scsibusclose(dev_t dev, int flag, int fmt, 999 struct lwp *l) 1000 { 1001 struct scsibus_softc *sc; 1002 1003 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1004 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1005 1006 sc->sc_flags &= ~SCSIBUSF_OPEN; 1007 1008 return (0); 1009 } 1010 1011 static int 1012 scsibusioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 1013 { 1014 struct scsibus_softc *sc; 1015 struct scsipi_channel *chan; 1016 int error; 1017 1018 sc = device_lookup_private(&scsibus_cd, minor(dev)); 1019 chan = sc->sc_channel; 1020 1021 /* 1022 * Enforce write permission for ioctls that change the 1023 * state of the bus. Host adapter specific ioctls must 1024 * be checked by the adapter driver. 1025 */ 1026 switch (cmd) { 1027 case SCBUSIOSCAN: 1028 case SCBUSIODETACH: 1029 case SCBUSIORESET: 1030 if ((flag & FWRITE) == 0) 1031 return (EBADF); 1032 } 1033 1034 switch (cmd) { 1035 case SCBUSIOSCAN: 1036 { 1037 struct scbusioscan_args *a = 1038 (struct scbusioscan_args *)addr; 1039 1040 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1041 break; 1042 } 1043 1044 case SCBUSIODETACH: 1045 { 1046 struct scbusiodetach_args *a = 1047 (struct scbusiodetach_args *)addr; 1048 1049 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1050 break; 1051 } 1052 1053 1054 case SCBUSIORESET: 1055 /* FALLTHROUGH */ 1056 default: 1057 if (chan->chan_adapter->adapt_ioctl == NULL) 1058 error = ENOTTY; 1059 else 1060 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1061 cmd, addr, flag, l->l_proc); 1062 break; 1063 } 1064 1065 return (error); 1066 } 1067
Indexes created Mon Sep 29 21:09:56 GMT 2025