scsiconf.c revision 1.191
1 /* $NetBSD: scsiconf.c,v 1.191 2002/09/30 23:12:51 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999 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 (at) 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 (at) tfs.com) Sept 1992 55 */ 56 57 #include <sys/cdefs.h> 58 __KERNEL_RCSID(0, "$NetBSD: scsiconf.c,v 1.191 2002/09/30 23:12:51 thorpej 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 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 int scsi_probe_device __P((struct scsibus_softc *, int, int)); 96 97 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 98 void scsibusattach __P((struct device *, struct device *, void *)); 99 int scsibusactivate __P((struct device *, enum devact)); 100 int scsibusdetach __P((struct device *, int flags)); 101 102 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 103 104 CFATTACH_DECL(scsibus, sizeof(struct scsibus_softc), 105 scsibusmatch, scsibusattach, scsibusdetach, scsibusactivate) 106 107 extern struct cfdriver scsibus_cd; 108 109 dev_type_open(scsibusopen); 110 dev_type_close(scsibusclose); 111 dev_type_ioctl(scsibusioctl); 112 113 const struct cdevsw scsibus_cdevsw = { 114 scsibusopen, scsibusclose, noread, nowrite, scsibusioctl, 115 nostop, notty, nopoll, nommap, 116 }; 117 118 int scsibusprint __P((void *, const char *)); 119 void scsibus_config __P((struct scsipi_channel *, void *)); 120 121 const struct scsipi_bustype scsi_bustype = { 122 SCSIPI_BUSTYPE_SCSI, 123 scsi_scsipi_cmd, 124 scsipi_interpret_sense, 125 scsi_print_addr, 126 scsi_kill_pending, 127 }; 128 129 int 130 scsiprint(aux, pnp) 131 void *aux; 132 const char *pnp; 133 { 134 struct scsipi_channel *chan = aux; 135 struct scsipi_adapter *adapt = chan->chan_adapter; 136 137 /* only "scsibus"es can attach to "scsi"s; easy. */ 138 if (pnp) 139 printf("scsibus at %s", pnp); 140 141 /* don't print channel if the controller says there can be only one. */ 142 if (adapt->adapt_nchannels != 1) 143 printf(" channel %d", chan->chan_channel); 144 145 return (UNCONF); 146 } 147 148 int 149 scsibusmatch(parent, cf, aux) 150 struct device *parent; 151 struct cfdata *cf; 152 void *aux; 153 { 154 struct scsipi_channel *chan = aux; 155 156 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI) 157 return 0; 158 159 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 160 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 161 return (0); 162 163 return (1); 164 } 165 166 void 167 scsibusattach(parent, self, aux) 168 struct device *parent, *self; 169 void *aux; 170 { 171 struct scsibus_softc *sc = (void *) self; 172 struct scsipi_channel *chan = aux; 173 struct scsi_initq *scsi_initq; 174 175 sc->sc_channel = chan; 176 chan->chan_name = sc->sc_dev.dv_xname; 177 178 printf(": %d target%s, %d lun%s per target\n", 179 chan->chan_ntargets, 180 chan->chan_ntargets == 1 ? "" : "s", 181 chan->chan_nluns, 182 chan->chan_nluns == 1 ? "" : "s"); 183 184 /* Initialize the channel structure first */ 185 chan->chan_init_cb = scsibus_config; 186 chan->chan_init_cb_arg = sc; 187 188 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 189 scsi_initq->sc_channel = chan; 190 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 191 config_pending_incr(); 192 if (scsipi_channel_init(chan)) { 193 printf(": failed to init channel\n"); 194 return; 195 } 196 197 } 198 199 void 200 scsibus_config(chan, arg) 201 struct scsipi_channel *chan; 202 void *arg; 203 { 204 struct scsibus_softc *sc = arg; 205 struct scsi_initq *scsi_initq; 206 207 #ifndef SCSI_DELAY 208 #define SCSI_DELAY 2 209 #endif 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 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 224 SCSI_DELAY > 0) { 225 printf("%s: waiting %d seconds for devices to settle...\n", 226 sc->sc_dev.dv_xname, SCSI_DELAY); 227 /* ...an identifier we know no one will use... */ 228 (void) tsleep(scsibus_config, PRIBIO, 229 "scsidly", SCSI_DELAY * hz); 230 } 231 232 scsi_probe_bus(sc, -1, -1); 233 234 simple_lock(&scsibus_interlock); 235 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 236 simple_unlock(&scsibus_interlock); 237 238 free(scsi_initq, M_DEVBUF); 239 wakeup(&scsi_initq_head); 240 241 config_pending_decr(); 242 } 243 244 int 245 scsibussubmatch(parent, cf, aux) 246 struct device *parent; 247 struct cfdata *cf; 248 void *aux; 249 { 250 struct scsipibus_attach_args *sa = aux; 251 struct scsipi_periph *periph = sa->sa_periph; 252 253 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 254 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 255 return (0); 256 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 257 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 258 return (0); 259 return (config_match(parent, cf, aux)); 260 } 261 262 int 263 scsibusactivate(self, act) 264 struct device *self; 265 enum devact act; 266 { 267 struct scsibus_softc *sc = (void *) self; 268 struct scsipi_channel *chan = sc->sc_channel; 269 struct scsipi_periph *periph; 270 int target, lun, error = 0, s; 271 272 s = splbio(); 273 switch (act) { 274 case DVACT_ACTIVATE: 275 error = EOPNOTSUPP; 276 break; 277 278 case DVACT_DEACTIVATE: 279 for (target = 0; target < chan->chan_ntargets; 280 target++) { 281 if (target == chan->chan_id) 282 continue; 283 for (lun = 0; lun < chan->chan_nluns; lun++) { 284 periph = scsipi_lookup_periph(chan, 285 target, lun); 286 if (periph == NULL) 287 continue; 288 error = config_deactivate(periph->periph_dev); 289 if (error) 290 goto out; 291 } 292 } 293 break; 294 } 295 out: 296 splx(s); 297 return (error); 298 } 299 300 int 301 scsibusdetach(self, flags) 302 struct device *self; 303 int flags; 304 { 305 struct scsibus_softc *sc = (void *) self; 306 struct scsipi_channel *chan = sc->sc_channel; 307 308 /* 309 * Shut down the channel. 310 */ 311 scsipi_channel_shutdown(chan); 312 313 /* 314 * Now detach all of the periphs. 315 */ 316 return scsipi_target_detach(chan, -1, -1, flags); 317 } 318 319 /* 320 * Probe the requested scsi bus. It must be already set up. 321 * target and lun optionally narrow the search if not -1 322 */ 323 int 324 scsi_probe_bus(sc, target, lun) 325 struct scsibus_softc *sc; 326 int target, 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 /* 384 * Print out autoconfiguration information for a subdevice. 385 * 386 * This is a slight abuse of 'standard' autoconfiguration semantics, 387 * because 'print' functions don't normally print the colon and 388 * device information. However, in this case that's better than 389 * either printing redundant information before the attach message, 390 * or having the device driver call a special function to print out 391 * the standard device information. 392 */ 393 int 394 scsibusprint(aux, pnp) 395 void *aux; 396 const char *pnp; 397 { 398 struct scsipibus_attach_args *sa = aux; 399 struct scsipi_inquiry_pattern *inqbuf; 400 u_int8_t type; 401 const char *dtype, *qtype; 402 char vendor[33], product[65], revision[17]; 403 int target, lun; 404 405 if (pnp != NULL) 406 printf("%s", pnp); 407 408 inqbuf = &sa->sa_inqbuf; 409 410 target = sa->sa_periph->periph_target; 411 lun = sa->sa_periph->periph_lun; 412 type = inqbuf->type & SID_TYPE; 413 414 /* 415 * Figure out basic device type and qualifier. 416 */ 417 dtype = 0; 418 switch (inqbuf->type & SID_QUAL) { 419 case SID_QUAL_LU_PRESENT: 420 qtype = ""; 421 break; 422 423 case SID_QUAL_LU_NOTPRESENT: 424 qtype = " offline"; 425 break; 426 427 case SID_QUAL_reserved: 428 case SID_QUAL_LU_NOT_SUPP: 429 panic("scsibusprint: impossible qualifier"); 430 431 default: 432 qtype = ""; 433 dtype = "vendor-unique"; 434 break; 435 } 436 if (dtype == NULL) 437 dtype = scsipi_dtype(type); 438 439 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 440 scsipi_strvis(product, 65, inqbuf->product, 16); 441 scsipi_strvis(revision, 17, inqbuf->revision, 4); 442 443 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 444 target, lun, vendor, product, revision, 445 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 446 inqbuf->removable ? "removable" : "fixed", qtype); 447 448 return (UNCONF); 449 } 450 451 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-525 ", ""}, PQUIRK_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 488 {{T_CDROM, T_REMOV, 489 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 490 {{T_CDROM, T_REMOV, 491 "SONY ", "CD-ROM CDU-76S", ""}, 492 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 493 {{T_CDROM, T_REMOV, 494 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 495 {{T_CDROM, T_REMOV, 496 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 497 {{T_CDROM, T_REMOV, 498 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 499 {{T_CDROM, T_REMOV, 500 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 501 {{T_CDROM, T_REMOV, 502 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 503 {{T_CDROM, T_REMOV, 504 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 507 {{T_CDROM, T_REMOV, 508 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 509 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 510 {{T_CDROM, T_REMOV, 511 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 512 {{T_CDROM, T_REMOV, 513 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 514 {{T_CDROM, T_REMOV, 515 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 516 {{T_CDROM, T_REMOV, 517 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 518 {{T_CDROM, T_REMOV, 519 "VMware", "Virtual", "1.0"}, 520 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 521 522 {{T_DIRECT, T_FIXED, 523 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 524 {{T_DIRECT, T_FIXED, 525 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 526 {{T_OPTICAL, T_REMOV, 527 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 528 {{T_DIRECT, T_FIXED, 529 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 530 {{T_DIRECT, T_FIXED, 531 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 532 {{T_DIRECT, T_FIXED, 533 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 534 {{T_DIRECT, T_FIXED, 535 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 536 {{T_DIRECT, T_FIXED, 537 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 538 {{T_DIRECT, T_FIXED, 539 "EMULEX ", "MD21/S2 ESDI", "A00"}, 540 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 541 /* Gives non-media hardware failure in response to start-unit command */ 542 {{T_DIRECT, T_FIXED, 543 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 544 {{T_DIRECT, T_FIXED, 545 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 546 {{T_DIRECT, T_FIXED, 547 /* improperly report DT-only sync mode */ 548 "HITACHI", "DX32DJ-72ME", ""}, 549 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 550 {{T_DIRECT, T_FIXED, 551 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 552 {{T_DIRECT, T_FIXED, 553 "HP ", "C372", ""}, PQUIRK_NOTAG}, 554 {{T_DIRECT, T_FIXED, 555 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 556 {{T_DIRECT, T_FIXED, 557 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 558 {{T_DIRECT, T_FIXED, 559 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 560 {{T_DIRECT, T_FIXED, 561 /* improperly report DT-only sync mode */ 562 "IBM ", "DXHS36D", ""}, 563 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 564 {{T_DIRECT, T_FIXED, 565 "IBM ", "H3171-S2", ""}, 566 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 567 {{T_DIRECT, T_FIXED, 568 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 569 /* Broken IBM disk */ 570 {{T_DIRECT, T_FIXED, 571 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 572 {{T_DIRECT, T_REMOV, 573 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 574 {{T_DIRECT, T_FIXED, 575 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 576 {{T_DIRECT, T_FIXED, 577 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 578 {{T_DIRECT, T_FIXED, 579 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 580 {{T_DIRECT, T_FIXED, 581 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 582 {{T_DIRECT, T_FIXED, 583 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 584 {{T_DIRECT, T_FIXED, 585 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 586 {{T_DIRECT, T_FIXED, 587 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 588 {{T_DIRECT, T_FIXED, 589 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 590 {{T_DIRECT, T_FIXED, 591 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 592 {{T_DIRECT, T_FIXED, 593 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 594 {{T_DIRECT, T_FIXED, 595 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 596 {{T_DIRECT, T_FIXED, 597 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 598 {{T_DIRECT, T_FIXED, 599 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 600 {{T_DIRECT, T_FIXED, 601 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 602 {{T_DIRECT, T_FIXED, 603 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 604 {{T_DIRECT, T_FIXED, 605 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 606 {{T_DIRECT, T_FIXED, 607 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 608 {{T_DIRECT, T_FIXED, 609 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 610 {{T_DIRECT, T_FIXED, 611 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 612 {{T_DIRECT, T_FIXED, 613 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 614 {{T_DIRECT, T_FIXED, 615 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 616 {{T_DIRECT, T_FIXED, 617 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 618 {{T_DIRECT, T_FIXED, 619 "SEAGATE ", "ST11200N SUN1.05", ""}, PQUIRK_NOTAG}, 620 {{T_DIRECT, T_FIXED, 621 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 622 {{T_DIRECT, T_FIXED, 623 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 624 {{T_DIRECT, T_FIXED, 625 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 626 {{T_DIRECT, T_FIXED, 627 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 628 {{T_DIRECT, T_FIXED, 629 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 630 {{T_DIRECT, T_FIXED, 631 "VMware", "Virtual", "1.0"}, 632 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 633 {{T_DIRECT, T_FIXED, /* XXX move to umass */ 634 "Maxtor 4", "D080H4", "DAH0"}, PQUIRK_NOMODESENSE}, 635 {{T_DIRECT, T_FIXED, /* XXX move to umass */ 636 "Maxtor 4", "D040H2", "DAH0"}, PQUIRK_NOMODESENSE}, 637 638 {{T_DIRECT, T_REMOV, 639 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 640 {{T_DIRECT, T_REMOV, 641 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 642 {{T_DIRECT, T_REMOV, 643 "IOMEGA", "ZIP 100", "J.03"}, 644 PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 645 /* Letting the motor run kills floppy drives and disks quite fast. */ 646 {{T_DIRECT, T_REMOV, 647 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 648 {{T_DIRECT, T_REMOV, 649 "INSITE", "I325VM", ""}, 650 PQUIRK_NOLUNS|PQUIRK_NODOORLOCK}, 651 652 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 653 {{T_SEQUENTIAL, T_REMOV, 654 " ", " ", " "}, PQUIRK_NOLUNS}, 655 {{T_SEQUENTIAL, T_REMOV, 656 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 657 {{T_SEQUENTIAL, T_REMOV, 658 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 659 {{T_SEQUENTIAL, T_REMOV, 660 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 661 {{T_SEQUENTIAL, T_REMOV, 662 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 663 {{T_SEQUENTIAL, T_REMOV, 664 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 665 {{T_SEQUENTIAL, T_REMOV, 666 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 667 {{T_SEQUENTIAL, T_REMOV, 668 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 669 {{T_SEQUENTIAL, T_REMOV, 670 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 671 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 672 {{T_SEQUENTIAL, T_REMOV, 673 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 674 /* Following entry for a Cipher ST150S; ref. PR4171 */ 675 {{T_SEQUENTIAL, T_REMOV, 676 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 677 {{T_SEQUENTIAL, T_REMOV, 678 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 679 {{T_SEQUENTIAL, T_REMOV, 680 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 681 {{T_SEQUENTIAL, T_REMOV, 682 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 683 {{T_SEQUENTIAL, T_REMOV, 684 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 685 {{T_SEQUENTIAL, T_REMOV, 686 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 687 {{T_SEQUENTIAL, T_REMOV, 688 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 689 {{T_SEQUENTIAL, T_REMOV, 690 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 691 {{T_SEQUENTIAL, T_REMOV, 692 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 693 694 {{T_SCANNER, T_FIXED, 695 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 696 {{T_SCANNER, T_FIXED, 697 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 698 {{T_SCANNER, T_FIXED, 699 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 700 {{T_SCANNER, T_FIXED, 701 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 702 {{T_SCANNER, T_FIXED, 703 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 704 {{T_SCANNER, T_FIXED, 705 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 706 {{T_PROCESSOR, T_FIXED, 707 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 708 {{T_PROCESSOR, T_FIXED, 709 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 710 {{T_CHANGER, T_REMOV, 711 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 712 {{T_ENCLOSURE, T_FIXED, 713 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 714 }; 715 716 /* 717 * given a target and lun, ask the device what 718 * it is, and find the correct driver table 719 * entry. 720 */ 721 int 722 scsi_probe_device(sc, target, lun) 723 struct scsibus_softc *sc; 724 int target, lun; 725 { 726 struct scsipi_channel *chan = sc->sc_channel; 727 struct scsipi_periph *periph; 728 struct scsipi_inquiry_data inqbuf; 729 struct scsi_quirk_inquiry_pattern *finger; 730 int checkdtype, priority, docontinue, quirks; 731 struct scsipibus_attach_args sa; 732 struct cfdata *cf; 733 734 /* 735 * Assume no more luns to search after this one. 736 * If we successfully get Inquiry data and after 737 * merging quirks we find we can probe for more 738 * luns, we will. 739 */ 740 docontinue = 0; 741 742 /* Skip this slot if it is already attached. */ 743 if (scsipi_lookup_periph(chan, target, lun) != NULL) 744 return (docontinue); 745 746 periph = scsipi_alloc_periph(M_NOWAIT); 747 if (periph == NULL) { 748 #ifdef DIAGNOSTIC 749 printf("%s: cannot allocate periph for target %d lun %d\n", 750 sc->sc_dev.dv_xname, 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 (void) scsipi_test_unit_ready(periph, 772 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 773 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 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 if (scsipi_inquire(periph, &inqbuf, 784 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 785 goto bad; 786 { 787 u_int8_t *extension = &inqbuf.flags1; 788 int len = inqbuf.additional_length; 789 while (len < 3) 790 extension[len++] = '\0'; 791 while (len < 3 + 28) 792 extension[len++] = ' '; 793 while (len < 3 + 28 + 20) 794 extension[len++] = '\0'; 795 while (len < 3 + 28 + 20 + 1) 796 extension[len++] = '\0'; 797 while (len < 3 + 28 + 20 + 1 + 1) 798 extension[len++] = '\0'; 799 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 800 extension[len++] = ' '; 801 } 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 case SID_QUAL_LU_NOTPRESENT: 817 checkdtype = 1; 818 break; 819 820 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 = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 870 &sa.sa_inqbuf, (caddr_t)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 if (periph->periph_version >= 3) { /* SPC-2 */ 902 /* 903 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 904 * If the device only supports DT, clear these 905 * flags (DT implies SYNC and WIDE) 906 */ 907 switch (inqbuf.flags4 & SID_Clocking) { 908 case SID_CLOCKING_DT_ONLY: 909 periph->periph_cap &= 910 ~(PERIPH_CAP_SYNC | 911 PERIPH_CAP_WIDE16 | 912 PERIPH_CAP_WIDE32); 913 /* FALLTHOUGH */ 914 case SID_CLOCKING_SD_DT: 915 periph->periph_cap |= PERIPH_CAP_DT; 916 break; 917 default: /* ST only or invalid */ 918 /* nothing to do */ 919 break; 920 } 921 if (inqbuf.flags4 & SID_IUS) 922 periph->periph_cap |= PERIPH_CAP_IUS; 923 if (inqbuf.flags4 & SID_QAS) 924 periph->periph_cap |= PERIPH_CAP_QAS; 925 } 926 } 927 if (quirks & PQUIRK_CAP_SYNC) 928 periph->periph_cap |= PERIPH_CAP_SYNC; 929 if (quirks & PQUIRK_CAP_WIDE16) 930 periph->periph_cap |= PERIPH_CAP_WIDE16; 931 932 /* 933 * Now apply any quirks from the table. 934 */ 935 periph->periph_quirks |= quirks; 936 if (periph->periph_version == 0 && 937 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 938 periph->periph_quirks |= PQUIRK_NOLUNS; 939 940 if (periph->periph_quirks & PQUIRK_CDROM) { 941 periph->periph_quirks ^= PQUIRK_CDROM; 942 inqbuf.dev_qual2 |= SID_REMOVABLE; 943 sa.sa_inqbuf.type = inqbuf.device = 944 ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 945 sa.sa_inqbuf.removable = T_REMOV; 946 } 947 948 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 949 docontinue = 1; 950 951 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &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 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 959 } else { 960 scsibusprint(&sa, sc->sc_dev.dv_xname); 961 printf(" not configured\n"); 962 goto bad; 963 } 964 965 return (docontinue); 966 967 bad: 968 free(periph, M_DEVBUF); 969 return (docontinue); 970 } 971 972 /****** Entry points for user control of the SCSI bus. ******/ 973 974 int 975 scsibusopen(dev, flag, fmt, p) 976 dev_t dev; 977 int flag, fmt; 978 struct proc *p; 979 { 980 struct scsibus_softc *sc; 981 int error, unit = minor(dev); 982 983 if (unit >= scsibus_cd.cd_ndevs || 984 (sc = scsibus_cd.cd_devs[unit]) == NULL) 985 return (ENXIO); 986 987 if (sc->sc_flags & SCSIBUSF_OPEN) 988 return (EBUSY); 989 990 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 991 return (error); 992 993 sc->sc_flags |= SCSIBUSF_OPEN; 994 995 return (0); 996 } 997 998 int 999 scsibusclose(dev, flag, fmt, p) 1000 dev_t dev; 1001 int flag, fmt; 1002 struct proc *p; 1003 { 1004 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1005 1006 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1007 1008 sc->sc_flags &= ~SCSIBUSF_OPEN; 1009 1010 return (0); 1011 } 1012 1013 int 1014 scsibusioctl(dev, cmd, addr, flag, p) 1015 dev_t dev; 1016 u_long cmd; 1017 caddr_t addr; 1018 int flag; 1019 struct proc *p; 1020 { 1021 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1022 struct scsipi_channel *chan = sc->sc_channel; 1023 int error; 1024 1025 /* 1026 * Enforce write permission for ioctls that change the 1027 * state of the bus. Host adapter specific ioctls must 1028 * be checked by the adapter driver. 1029 */ 1030 switch (cmd) { 1031 case SCBUSIOSCAN: 1032 case SCBUSIODETACH: 1033 case SCBUSIORESET: 1034 if ((flag & FWRITE) == 0) 1035 return (EBADF); 1036 } 1037 1038 switch (cmd) { 1039 case SCBUSIOSCAN: 1040 { 1041 struct scbusioscan_args *a = 1042 (struct scbusioscan_args *)addr; 1043 1044 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1045 break; 1046 } 1047 1048 case SCBUSIODETACH: 1049 { 1050 struct scbusiodetach_args *a = 1051 (struct scbusiodetach_args *)addr; 1052 1053 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1054 break; 1055 } 1056 1057 1058 case SCBUSIORESET: 1059 /* FALLTHROUGH */ 1060 default: 1061 if (chan->chan_adapter->adapt_ioctl == NULL) 1062 error = ENOTTY; 1063 else 1064 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1065 cmd, addr, flag, p); 1066 break; 1067 } 1068 1069 return (error); 1070 } 1071
Indexes created Thu Sep 25 16:09:42 GMT 2025