1 /* $NetBSD: scsiconf.c,v 1.234 2005/12/11 12:23:50 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999, 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum; Jason R. Thorpe of the Numerical Aerospace 9 * Simulation Facility, NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * Originally written by Julian Elischer (julian@tfs.com) 42 * for TRW Financial Systems for use under the MACH(2.5) operating system. 43 * 44 * TRW Financial Systems, in accordance with their agreement with Carnegie 45 * Mellon University, makes this software available to CMU to distribute 46 * or use in any manner that they see fit as long as this message is kept with 47 * the software. For this reason TFS also grants any other persons or 48 * organisations permission to use or modify this software. 49 * 50 * TFS supplies this software to be publicly redistributed 51 * on the understanding that TFS is not responsible for the correct 52 * functioning of this software in any circumstances. 53 * 54 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 55 */ 56 57 #include <sys/cdefs.h> 58 __KERNEL_RCSID(0, "$NetBSD: scsiconf.c,v 1.234 2005/12/11 12:23:50 christos Exp $"); 59 60 #include <sys/param.h> 61 #include <sys/systm.h> 62 #include <sys/kernel.h> 63 #include <sys/proc.h> 64 #include <sys/kthread.h> 65 #include <sys/malloc.h> 66 #include <sys/device.h> 67 #include <sys/conf.h> 68 #include <sys/fcntl.h> 69 #include <sys/scsiio.h> 70 #include <sys/queue.h> 71 #include <sys/lock.h> 72 73 #include <dev/scsipi/scsi_all.h> 74 #include <dev/scsipi/scsipi_all.h> 75 #include <dev/scsipi/scsiconf.h> 76 77 #include "locators.h" 78 79 static const struct scsipi_periphsw scsi_probe_dev = { 80 NULL, 81 NULL, 82 NULL, 83 NULL, 84 }; 85 86 struct scsi_initq { 87 struct scsipi_channel *sc_channel; 88 TAILQ_ENTRY(scsi_initq) scsi_initq; 89 }; 90 91 static TAILQ_HEAD(, scsi_initq) scsi_initq_head = 92 TAILQ_HEAD_INITIALIZER(scsi_initq_head); 93 static struct simplelock scsibus_interlock = SIMPLELOCK_INITIALIZER; 94 95 static int scsi_probe_device(struct scsibus_softc *, int, int); 96 97 static int scsibusmatch(struct device *, struct cfdata *, void *); 98 static void scsibusattach(struct device *, struct device *, void *); 99 static int scsibusactivate(struct device *, enum devact); 100 static int scsibusdetach(struct device *, int flags); 101 static int scsibusrescan(struct device *, const char *, const int *); 102 static void scsidevdetached(struct device *, struct device *); 103 104 CFATTACH_DECL2(scsibus, sizeof(struct scsibus_softc), 105 scsibusmatch, scsibusattach, scsibusdetach, scsibusactivate, 106 scsibusrescan, scsidevdetached); 107 108 extern struct cfdriver scsibus_cd; 109 110 static dev_type_open(scsibusopen); 111 static dev_type_close(scsibusclose); 112 static dev_type_ioctl(scsibusioctl); 113 114 const struct cdevsw scsibus_cdevsw = { 115 scsibusopen, scsibusclose, noread, nowrite, scsibusioctl, 116 nostop, notty, nopoll, nommap, nokqfilter, 117 }; 118 119 static int scsibusprint(void *, const char *); 120 static void scsibus_config(struct scsipi_channel *, void *); 121 122 const struct scsipi_bustype scsi_bustype = { 123 SCSIPI_BUSTYPE_SCSI, 124 scsi_scsipi_cmd, 125 scsipi_interpret_sense, 126 scsi_print_addr, 127 scsi_kill_pending, 128 }; 129 130 int 131 scsiprint(void *aux, const char *pnp) 132 { 133 struct scsipi_channel *chan = aux; 134 struct scsipi_adapter *adapt = chan->chan_adapter; 135 136 /* only "scsibus"es can attach to "scsi"s; easy. */ 137 if (pnp) 138 aprint_normal("scsibus at %s", pnp); 139 140 /* don't print channel if the controller says there can be only one. */ 141 if (adapt->adapt_nchannels != 1) 142 aprint_normal(" channel %d", chan->chan_channel); 143 144 return (UNCONF); 145 } 146 147 static int 148 scsibusmatch(struct device *parent, struct cfdata *cf, void *aux) 149 { 150 struct scsipi_channel *chan = aux; 151 152 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI) 153 return 0; 154 155 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 156 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 157 return (0); 158 159 return (1); 160 } 161 162 static void 163 scsibusattach(struct device *parent, struct device *self, void *aux) 164 { 165 struct scsibus_softc *sc = (void *) self; 166 struct scsipi_channel *chan = aux; 167 struct scsi_initq *scsi_initq; 168 169 sc->sc_channel = chan; 170 chan->chan_name = sc->sc_dev.dv_xname; 171 172 aprint_naive(": SCSI bus\n"); 173 aprint_normal(": %d target%s, %d lun%s per target\n", 174 chan->chan_ntargets, 175 chan->chan_ntargets == 1 ? "" : "s", 176 chan->chan_nluns, 177 chan->chan_nluns == 1 ? "" : "s"); 178 179 if (scsipi_adapter_addref(chan->chan_adapter)) 180 return; 181 182 /* Initialize the channel structure first */ 183 chan->chan_init_cb = scsibus_config; 184 chan->chan_init_cb_arg = sc; 185 186 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 187 scsi_initq->sc_channel = chan; 188 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 189 config_pending_incr(); 190 if (scsipi_channel_init(chan)) { 191 aprint_error("%s: failed to init channel\n", 192 sc->sc_dev.dv_xname); 193 return; 194 } 195 } 196 197 static void 198 scsibus_config(struct scsipi_channel *chan, void *arg) 199 { 200 struct scsibus_softc *sc = arg; 201 struct scsi_initq *scsi_initq; 202 203 #ifndef SCSI_DELAY 204 #define SCSI_DELAY 2 205 #endif 206 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 207 SCSI_DELAY > 0) { 208 aprint_normal( 209 "%s: waiting %d seconds for devices to settle...\n", 210 sc->sc_dev.dv_xname, SCSI_DELAY); 211 /* ...an identifier we know no one will use... */ 212 (void) tsleep(scsibus_config, PRIBIO, 213 "scsidly", SCSI_DELAY * hz); 214 } 215 216 /* Make sure the devices probe in scsibus order to avoid jitter. */ 217 simple_lock(&scsibus_interlock); 218 for (;;) { 219 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 220 if (scsi_initq->sc_channel == chan) 221 break; 222 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 223 &scsibus_interlock); 224 } 225 226 simple_unlock(&scsibus_interlock); 227 228 scsi_probe_bus(sc, -1, -1); 229 230 simple_lock(&scsibus_interlock); 231 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 232 simple_unlock(&scsibus_interlock); 233 234 free(scsi_initq, M_DEVBUF); 235 wakeup(&scsi_initq_head); 236 237 scsipi_adapter_delref(chan->chan_adapter); 238 239 config_pending_decr(); 240 } 241 242 static int 243 scsibusactivate(struct device *self, enum devact act) 244 { 245 struct scsibus_softc *sc = (void *) self; 246 struct scsipi_channel *chan = sc->sc_channel; 247 struct scsipi_periph *periph; 248 int target, lun, error = 0, s; 249 250 s = splbio(); 251 switch (act) { 252 case DVACT_ACTIVATE: 253 error = EOPNOTSUPP; 254 break; 255 256 case DVACT_DEACTIVATE: 257 for (target = 0; target < chan->chan_ntargets; 258 target++) { 259 if (target == chan->chan_id) 260 continue; 261 for (lun = 0; lun < chan->chan_nluns; lun++) { 262 periph = scsipi_lookup_periph(chan, 263 target, lun); 264 if (periph == NULL) 265 continue; 266 error = config_deactivate(periph->periph_dev); 267 if (error) 268 goto out; 269 } 270 } 271 break; 272 } 273 out: 274 splx(s); 275 return (error); 276 } 277 278 static int 279 scsibusdetach(struct device *self, int flags) 280 { 281 struct scsibus_softc *sc = (void *) self; 282 struct scsipi_channel *chan = sc->sc_channel; 283 struct scsipi_periph *periph; 284 int ctarget, clun; 285 struct scsipi_xfer *xs; 286 int error; 287 288 289 /* 290 * Process outstanding commands (which will never complete as the 291 * controller is gone). 292 */ 293 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 294 if (ctarget == chan->chan_id) 295 continue; 296 for (clun = 0; clun < chan->chan_nluns; clun++) { 297 periph = scsipi_lookup_periph(chan, ctarget, clun); 298 if (periph == NULL) 299 continue; 300 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 301 callout_stop(&xs->xs_callout); 302 xs->error = XS_DRIVER_STUFFUP; 303 scsipi_done(xs); 304 } 305 } 306 } 307 308 /* 309 * Detach all of the periphs. 310 */ 311 error = scsipi_target_detach(chan, -1, -1, flags); 312 313 /* 314 * Now shut down the channel. 315 * XXX only if no errors ? 316 */ 317 scsipi_channel_shutdown(chan); 318 return (error); 319 } 320 321 /* 322 * Probe the requested scsi bus. It must be already set up. 323 * target and lun optionally narrow the search if not -1 324 */ 325 int 326 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 327 { 328 struct scsipi_channel *chan = sc->sc_channel; 329 int maxtarget, mintarget, maxlun, minlun; 330 int error; 331 332 if (target == -1) { 333 maxtarget = chan->chan_ntargets - 1; 334 mintarget = 0; 335 } else { 336 if (target < 0 || target >= chan->chan_ntargets) 337 return (EINVAL); 338 maxtarget = mintarget = target; 339 } 340 341 if (lun == -1) { 342 maxlun = chan->chan_nluns - 1; 343 minlun = 0; 344 } else { 345 if (lun < 0 || lun >= chan->chan_nluns) 346 return (EINVAL); 347 maxlun = minlun = lun; 348 } 349 350 /* 351 * Some HBAs provide an abstracted view of the bus; give them an 352 * oppertunity to re-scan it before we do. 353 */ 354 if (chan->chan_adapter->adapt_ioctl != NULL) 355 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 356 0, curproc); 357 358 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 359 return (error); 360 for (target = mintarget; target <= maxtarget; target++) { 361 if (target == chan->chan_id) 362 continue; 363 for (lun = minlun; lun <= maxlun; lun++) { 364 /* 365 * See if there's a device present, and configure it. 366 */ 367 if (scsi_probe_device(sc, target, lun) == 0) 368 break; 369 /* otherwise something says we should look further */ 370 } 371 372 /* 373 * Now that we've discovered all of the LUNs on this 374 * I_T Nexus, update the xfer mode for all of them 375 * that we know about. 376 */ 377 scsipi_set_xfer_mode(chan, target, 1); 378 } 379 scsipi_adapter_delref(chan->chan_adapter); 380 return (0); 381 } 382 383 static int 384 scsibusrescan(struct device *sc, const char *ifattr, const int *locators) 385 { 386 387 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 388 KASSERT(locators); 389 390 return (scsi_probe_bus((struct scsibus_softc *)sc, 391 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 392 } 393 394 static void 395 scsidevdetached(struct device *sc, struct device *dev) 396 { 397 struct scsibus_softc *ssc = (struct scsibus_softc *)sc; 398 struct scsipi_channel *chan = ssc->sc_channel; 399 struct scsipi_periph *periph; 400 int target, lun; 401 402 target = dev->dv_locators[SCSIBUSCF_TARGET]; 403 lun = dev->dv_locators[SCSIBUSCF_LUN]; 404 405 periph = scsipi_lookup_periph(chan, target, lun); 406 KASSERT(periph->periph_dev == dev); 407 408 scsipi_remove_periph(chan, periph); 409 free(periph, M_DEVBUF); 410 } 411 412 /* 413 * Print out autoconfiguration information for a subdevice. 414 * 415 * This is a slight abuse of 'standard' autoconfiguration semantics, 416 * because 'print' functions don't normally print the colon and 417 * device information. However, in this case that's better than 418 * either printing redundant information before the attach message, 419 * or having the device driver call a special function to print out 420 * the standard device information. 421 */ 422 static int 423 scsibusprint(void *aux, const char *pnp) 424 { 425 struct scsipibus_attach_args *sa = aux; 426 struct scsipi_inquiry_pattern *inqbuf; 427 u_int8_t type; 428 const char *dtype; 429 char vendor[33], product[65], revision[17]; 430 int target, lun; 431 432 if (pnp != NULL) 433 aprint_normal("%s", pnp); 434 435 inqbuf = &sa->sa_inqbuf; 436 437 target = sa->sa_periph->periph_target; 438 lun = sa->sa_periph->periph_lun; 439 type = inqbuf->type & SID_TYPE; 440 441 dtype = scsipi_dtype(type); 442 443 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 444 scsipi_strvis(product, 65, inqbuf->product, 16); 445 scsipi_strvis(revision, 17, inqbuf->revision, 4); 446 447 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 448 target, lun, vendor, product, revision, dtype, 449 inqbuf->removable ? "removable" : "fixed"); 450 451 return (UNCONF); 452 } 453 454 static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 455 {{T_CDROM, T_REMOV, 456 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 457 {{T_CDROM, T_REMOV, 458 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 459 {{T_CDROM, T_REMOV, 460 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 463 {{T_CDROM, T_REMOV, 464 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 465 {{T_CDROM, T_REMOV, 466 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 469 {{T_CDROM, T_REMOV, 470 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 471 {{T_CDROM, T_REMOV, 472 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 473 {{T_CDROM, T_REMOV, 474 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 475 {{T_CDROM, T_REMOV, 476 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 477 {{T_CDROM, T_REMOV, 478 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 479 {{T_CDROM, T_REMOV, 480 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 481 {{T_CDROM, T_REMOV, 482 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 483 {{T_CDROM, T_REMOV, 484 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 485 {{T_CDROM, T_REMOV, 486 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 487 {{T_CDROM, T_REMOV, 488 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 489 {{T_CDROM, T_REMOV, 490 "OLYMPUS ", "CDS620E ", "1.1d"}, 491 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 492 {{T_CDROM, T_REMOV, 493 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 494 {{T_CDROM, T_REMOV, 495 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 496 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 497 {{T_CDROM, T_REMOV, 498 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 499 {{T_CDROM, T_REMOV, 500 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 501 {{T_CDROM, T_REMOV, 502 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 503 {{T_CDROM, T_REMOV, 504 "SONY ", "CD-ROM CDU-76S", ""}, 505 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 506 {{T_CDROM, T_REMOV, 507 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 508 {{T_CDROM, T_REMOV, 509 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 510 {{T_CDROM, T_REMOV, 511 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 512 {{T_CDROM, T_REMOV, 513 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 514 {{T_CDROM, T_REMOV, 515 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 516 {{T_CDROM, T_REMOV, 517 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 518 {{T_CDROM, T_REMOV, 519 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 520 {{T_CDROM, T_REMOV, 521 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 522 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 523 {{T_CDROM, T_REMOV, 524 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 525 {{T_CDROM, T_REMOV, 526 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 527 {{T_CDROM, T_REMOV, 528 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 529 {{T_CDROM, T_REMOV, 530 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 531 {{T_CDROM, T_REMOV, 532 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 533 534 {{T_DIRECT, T_FIXED, 535 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 536 {{T_DIRECT, T_FIXED, 537 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 538 {{T_OPTICAL, T_REMOV, 539 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 540 {{T_DIRECT, T_FIXED, 541 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 542 {{T_DIRECT, T_FIXED, 543 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 544 {{T_DIRECT, T_FIXED, 545 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 546 {{T_DIRECT, T_FIXED, 547 "EMULEX ", "MD21/S2 ESDI", "A00"}, 548 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 549 {{T_DIRECT, T_FIXED, 550 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 551 {{T_DIRECT, T_FIXED, 552 "HP ", "C372", ""}, PQUIRK_NOTAG}, 553 {{T_DIRECT, T_FIXED, 554 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 555 {{T_DIRECT, T_FIXED, 556 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 557 {{T_DIRECT, T_FIXED, 558 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 559 {{T_DIRECT, T_FIXED, 560 /* improperly report DT-only sync mode */ 561 "IBM ", "DXHS36D", ""}, 562 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 563 {{T_DIRECT, T_FIXED, 564 "IBM ", "DXHS18Y", ""}, 565 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 566 {{T_DIRECT, T_FIXED, 567 "IBM ", "H3171-S2", ""}, 568 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 569 {{T_DIRECT, T_FIXED, 570 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 571 /* Broken IBM disk */ 572 {{T_DIRECT, T_FIXED, 573 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 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}, 640 641 {{T_DIRECT, T_REMOV, 642 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS}, 643 {{T_DIRECT, T_REMOV, 644 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 645 646 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 647 {{T_SEQUENTIAL, T_REMOV, 648 " ", " ", " "}, PQUIRK_NOLUNS}, 649 {{T_SEQUENTIAL, T_REMOV, 650 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 651 {{T_SEQUENTIAL, T_REMOV, 652 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 653 {{T_SEQUENTIAL, T_REMOV, 654 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 655 {{T_SEQUENTIAL, T_REMOV, 656 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 657 {{T_SEQUENTIAL, T_REMOV, 658 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 659 {{T_SEQUENTIAL, T_REMOV, 660 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 661 {{T_SEQUENTIAL, T_REMOV, 662 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 663 {{T_SEQUENTIAL, T_REMOV, 664 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 665 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 666 {{T_SEQUENTIAL, T_REMOV, 667 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 668 /* Following entry for a Cipher ST150S; ref. PR4171 */ 669 {{T_SEQUENTIAL, T_REMOV, 670 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 671 {{T_SEQUENTIAL, T_REMOV, 672 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 673 {{T_SEQUENTIAL, T_REMOV, 674 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 675 {{T_SEQUENTIAL, T_REMOV, 676 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 677 {{T_SEQUENTIAL, T_REMOV, 678 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 679 {{T_SEQUENTIAL, T_REMOV, 680 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 681 {{T_SEQUENTIAL, T_REMOV, 682 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 683 {{T_SEQUENTIAL, T_REMOV, 684 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 685 {{T_SEQUENTIAL, T_REMOV, 686 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 687 688 {{T_SCANNER, T_FIXED, 689 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 690 {{T_SCANNER, T_FIXED, 691 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 692 {{T_SCANNER, T_FIXED, 693 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 694 {{T_SCANNER, T_FIXED, 695 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 696 {{T_SCANNER, T_FIXED, 697 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 698 {{T_SCANNER, T_FIXED, 699 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 700 {{T_PROCESSOR, T_FIXED, 701 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 702 {{T_PROCESSOR, T_FIXED, 703 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 704 {{T_CHANGER, T_REMOV, 705 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 706 {{T_ENCLOSURE, T_FIXED, 707 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 708 }; 709 710 /* 711 * given a target and lun, ask the device what 712 * it is, and find the correct driver table 713 * entry. 714 */ 715 static int 716 scsi_probe_device(struct scsibus_softc *sc, int target, int lun) 717 { 718 struct scsipi_channel *chan = sc->sc_channel; 719 struct scsipi_periph *periph; 720 struct scsipi_inquiry_data inqbuf; 721 const struct scsi_quirk_inquiry_pattern *finger; 722 int checkdtype, priority, docontinue, quirks; 723 struct scsipibus_attach_args sa; 724 struct cfdata *cf; 725 int locs[SCSIBUSCF_NLOCS]; 726 struct device *chld; 727 728 /* 729 * Assume no more luns to search after this one. 730 * If we successfully get Inquiry data and after 731 * merging quirks we find we can probe for more 732 * luns, we will. 733 */ 734 docontinue = 0; 735 736 /* Skip this slot if it is already attached. */ 737 if (scsipi_lookup_periph(chan, target, lun) != NULL) 738 return (docontinue); 739 740 periph = scsipi_alloc_periph(M_NOWAIT); 741 if (periph == NULL) { 742 #ifdef DIAGNOSTIC 743 aprint_error( 744 "%s: cannot allocate periph for target %d lun %d\n", 745 sc->sc_dev.dv_xname, target, lun); 746 #endif 747 return (ENOMEM); 748 } 749 periph->periph_channel = chan; 750 periph->periph_switch = &scsi_probe_dev; 751 752 periph->periph_target = target; 753 periph->periph_lun = lun; 754 periph->periph_quirks = chan->chan_defquirks; 755 756 #ifdef SCSIPI_DEBUG 757 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 758 SCSIPI_DEBUG_TARGET == target && 759 SCSIPI_DEBUG_LUN == lun) 760 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 761 #endif 762 763 /* 764 * Ask the device what it is 765 */ 766 767 #ifdef SCSI_2_DEF 768 /* some devices need to be told to go to SCSI2 */ 769 /* However some just explode if you tell them this.. leave it out */ 770 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 771 #endif /* SCSI_2_DEF */ 772 773 /* Now go ask the device all about itself. */ 774 memset(&inqbuf, 0, sizeof(inqbuf)); 775 { 776 u_int8_t *extension = &inqbuf.flags1; 777 int len = 0; 778 while (len < 3) 779 extension[len++] = '\0'; 780 while (len < 3 + 28) 781 extension[len++] = ' '; 782 while (len < 3 + 28 + 20) 783 extension[len++] = '\0'; 784 while (len < 3 + 28 + 20 + 1) 785 extension[len++] = '\0'; 786 while (len < 3 + 28 + 20 + 1 + 1) 787 extension[len++] = '\0'; 788 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 789 extension[len++] = ' '; 790 } 791 if (scsipi_inquire(periph, &inqbuf, 792 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0) 793 goto bad; 794 795 periph->periph_type = inqbuf.device & SID_TYPE; 796 if (inqbuf.dev_qual2 & SID_REMOVABLE) 797 periph->periph_flags |= PERIPH_REMOVABLE; 798 periph->periph_version = inqbuf.version & SID_ANSII; 799 800 /* 801 * Any device qualifier that has the top bit set (qualifier&4 != 0) 802 * is vendor specific and won't match in this switch. 803 * All we do here is throw out bad/negative responses. 804 */ 805 checkdtype = 0; 806 switch (inqbuf.device & SID_QUAL) { 807 case SID_QUAL_LU_PRESENT: 808 checkdtype = 1; 809 break; 810 811 case SID_QUAL_LU_NOTPRESENT: 812 case SID_QUAL_reserved: 813 case SID_QUAL_LU_NOT_SUPP: 814 goto bad; 815 816 default: 817 break; 818 } 819 820 /* Let the adapter driver handle the device separatley if it wants. */ 821 if (chan->chan_adapter->adapt_accesschk != NULL && 822 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 823 goto bad; 824 825 if (checkdtype) { 826 switch (periph->periph_type) { 827 case T_DIRECT: 828 case T_SEQUENTIAL: 829 case T_PRINTER: 830 case T_PROCESSOR: 831 case T_WORM: 832 case T_CDROM: 833 case T_SCANNER: 834 case T_OPTICAL: 835 case T_CHANGER: 836 case T_COMM: 837 case T_IT8_1: 838 case T_IT8_2: 839 case T_STORARRAY: 840 case T_ENCLOSURE: 841 case T_SIMPLE_DIRECT: 842 case T_OPTIC_CARD_RW: 843 case T_OBJECT_STORED: 844 default: 845 break; 846 case T_NODEVICE: 847 goto bad; 848 } 849 } 850 851 sa.sa_periph = periph; 852 sa.sa_inqbuf.type = inqbuf.device; 853 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 854 T_REMOV : T_FIXED; 855 sa.sa_inqbuf.vendor = inqbuf.vendor; 856 sa.sa_inqbuf.product = inqbuf.product; 857 sa.sa_inqbuf.revision = inqbuf.revision; 858 sa.scsipi_info.scsi_version = inqbuf.version; 859 sa.sa_inqptr = &inqbuf; 860 861 finger = scsipi_inqmatch( 862 &sa.sa_inqbuf, scsi_quirk_patterns, 863 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 864 sizeof(scsi_quirk_patterns[0]), &priority); 865 866 if (finger != NULL) 867 quirks = finger->quirks; 868 else 869 quirks = 0; 870 871 /* 872 * Determine the operating mode capabilities of the device. 873 */ 874 if (periph->periph_version >= 2) { 875 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 876 (quirks & PQUIRK_NOTAG) == 0) 877 periph->periph_cap |= PERIPH_CAP_TQING; 878 if ((inqbuf.flags3 & SID_Linked) != 0) 879 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 880 if ((inqbuf.flags3 & SID_Sync) != 0 && 881 (quirks & PQUIRK_NOSYNC) == 0) 882 periph->periph_cap |= PERIPH_CAP_SYNC; 883 if ((inqbuf.flags3 & SID_WBus16) != 0 && 884 (quirks & PQUIRK_NOWIDE) == 0) 885 periph->periph_cap |= PERIPH_CAP_WIDE16; 886 if ((inqbuf.flags3 & SID_WBus32) != 0 && 887 (quirks & PQUIRK_NOWIDE) == 0) 888 periph->periph_cap |= PERIPH_CAP_WIDE32; 889 if ((inqbuf.flags3 & SID_SftRe) != 0) 890 periph->periph_cap |= PERIPH_CAP_SFTRESET; 891 if ((inqbuf.flags3 & SID_RelAdr) != 0) 892 periph->periph_cap |= PERIPH_CAP_RELADR; 893 /* SPC-2 */ 894 if (periph->periph_version >= 3 && 895 !(quirks & PQUIRK_CAP_NODT)){ 896 /* 897 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 898 * If the device only supports DT, clear these 899 * flags (DT implies SYNC and WIDE) 900 */ 901 switch (inqbuf.flags4 & SID_Clocking) { 902 case SID_CLOCKING_DT_ONLY: 903 periph->periph_cap &= 904 ~(PERIPH_CAP_SYNC | 905 PERIPH_CAP_WIDE16 | 906 PERIPH_CAP_WIDE32); 907 /* FALLTHROUGH */ 908 case SID_CLOCKING_SD_DT: 909 periph->periph_cap |= PERIPH_CAP_DT; 910 break; 911 default: /* ST only or invalid */ 912 /* nothing to do */ 913 break; 914 } 915 } 916 if (periph->periph_version >= 3) { 917 if (inqbuf.flags4 & SID_IUS) 918 periph->periph_cap |= PERIPH_CAP_IUS; 919 if (inqbuf.flags4 & SID_QAS) 920 periph->periph_cap |= PERIPH_CAP_QAS; 921 } 922 } 923 if (quirks & PQUIRK_CAP_SYNC) 924 periph->periph_cap |= PERIPH_CAP_SYNC; 925 if (quirks & PQUIRK_CAP_WIDE16) 926 periph->periph_cap |= PERIPH_CAP_WIDE16; 927 928 /* 929 * Now apply any quirks from the table. 930 */ 931 periph->periph_quirks |= quirks; 932 if (periph->periph_version == 0 && 933 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 934 periph->periph_quirks |= PQUIRK_NOLUNS; 935 936 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 937 docontinue = 1; 938 939 locs[SCSIBUSCF_TARGET] = target; 940 locs[SCSIBUSCF_LUN] = lun; 941 942 if ((cf = config_search_loc(config_stdsubmatch, &sc->sc_dev, 943 "scsibus", locs, &sa)) != NULL) { 944 scsipi_insert_periph(chan, periph); 945 /* 946 * XXX Can't assign periph_dev here, because we'll 947 * XXX need it before config_attach() returns. Must 948 * XXX assign it in periph driver. 949 */ 950 chld = config_attach_loc(&sc->sc_dev, cf, locs, &sa, 951 scsibusprint); 952 } else { 953 scsibusprint(&sa, sc->sc_dev.dv_xname); 954 aprint_normal(" not configured\n"); 955 goto bad; 956 } 957 958 return (docontinue); 959 960 bad: 961 free(periph, M_DEVBUF); 962 return (docontinue); 963 } 964 965 /****** Entry points for user control of the SCSI bus. ******/ 966 967 static int 968 scsibusopen(dev_t dev, int flag, int fmt, struct lwp *l) 969 { 970 struct scsibus_softc *sc; 971 int error, unit = minor(dev); 972 973 if (unit >= scsibus_cd.cd_ndevs || 974 (sc = scsibus_cd.cd_devs[unit]) == NULL) 975 return (ENXIO); 976 977 if (sc->sc_flags & SCSIBUSF_OPEN) 978 return (EBUSY); 979 980 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 981 return (error); 982 983 sc->sc_flags |= SCSIBUSF_OPEN; 984 985 return (0); 986 } 987 988 static int 989 scsibusclose(dev_t dev, int flag, int fmt, struct lwp *l) 990 { 991 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 992 993 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 994 995 sc->sc_flags &= ~SCSIBUSF_OPEN; 996 997 return (0); 998 } 999 1000 static int 1001 scsibusioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct lwp *l) 1002 { 1003 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1004 struct scsipi_channel *chan = sc->sc_channel; 1005 int error; 1006 1007 /* 1008 * Enforce write permission for ioctls that change the 1009 * state of the bus. Host adapter specific ioctls must 1010 * be checked by the adapter driver. 1011 */ 1012 switch (cmd) { 1013 case SCBUSIOSCAN: 1014 case SCBUSIODETACH: 1015 case SCBUSIORESET: 1016 if ((flag & FWRITE) == 0) 1017 return (EBADF); 1018 } 1019 1020 switch (cmd) { 1021 case SCBUSIOSCAN: 1022 { 1023 struct scbusioscan_args *a = 1024 (struct scbusioscan_args *)addr; 1025 1026 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1027 break; 1028 } 1029 1030 case SCBUSIODETACH: 1031 { 1032 struct scbusiodetach_args *a = 1033 (struct scbusiodetach_args *)addr; 1034 1035 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1036 break; 1037 } 1038 1039 1040 case SCBUSIORESET: 1041 /* FALLTHROUGH */ 1042 default: 1043 if (chan->chan_adapter->adapt_ioctl == NULL) 1044 error = ENOTTY; 1045 else 1046 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1047 cmd, addr, flag, l->l_proc); 1048 break; 1049 } 1050 1051 return (error); 1052 } 1053