scsiconf.c revision 1.189
1 /* $NetBSD: scsiconf.c,v 1.189 2002/09/27 03:18:20 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 1.189 2002/09/27 03:18:20 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 struct cfattach scsibus_ca = { 105 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach, 106 scsibusdetach, scsibusactivate, 107 }; 108 109 extern struct cfdriver scsibus_cd; 110 111 dev_type_open(scsibusopen); 112 dev_type_close(scsibusclose); 113 dev_type_ioctl(scsibusioctl); 114 115 const struct cdevsw scsibus_cdevsw = { 116 scsibusopen, scsibusclose, noread, nowrite, scsibusioctl, 117 nostop, notty, nopoll, nommap, 118 }; 119 120 int scsibusprint __P((void *, const char *)); 121 void scsibus_config __P((struct scsipi_channel *, void *)); 122 123 const struct scsipi_bustype scsi_bustype = { 124 SCSIPI_BUSTYPE_SCSI, 125 scsi_scsipi_cmd, 126 scsipi_interpret_sense, 127 scsi_print_addr, 128 scsi_kill_pending, 129 }; 130 131 int 132 scsiprint(aux, pnp) 133 void *aux; 134 const char *pnp; 135 { 136 struct scsipi_channel *chan = aux; 137 struct scsipi_adapter *adapt = chan->chan_adapter; 138 139 /* only "scsibus"es can attach to "scsi"s; easy. */ 140 if (pnp) 141 printf("scsibus at %s", pnp); 142 143 /* don't print channel if the controller says there can be only one. */ 144 if (adapt->adapt_nchannels != 1) 145 printf(" channel %d", chan->chan_channel); 146 147 return (UNCONF); 148 } 149 150 int 151 scsibusmatch(parent, cf, aux) 152 struct device *parent; 153 struct cfdata *cf; 154 void *aux; 155 { 156 struct scsipi_channel *chan = aux; 157 158 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI) 159 return 0; 160 161 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 162 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 163 return (0); 164 165 return (1); 166 } 167 168 void 169 scsibusattach(parent, self, aux) 170 struct device *parent, *self; 171 void *aux; 172 { 173 struct scsibus_softc *sc = (void *) self; 174 struct scsipi_channel *chan = aux; 175 struct scsi_initq *scsi_initq; 176 177 sc->sc_channel = chan; 178 chan->chan_name = sc->sc_dev.dv_xname; 179 180 printf(": %d target%s, %d lun%s per target\n", 181 chan->chan_ntargets, 182 chan->chan_ntargets == 1 ? "" : "s", 183 chan->chan_nluns, 184 chan->chan_nluns == 1 ? "" : "s"); 185 186 /* Initialize the channel structure first */ 187 chan->chan_init_cb = scsibus_config; 188 chan->chan_init_cb_arg = sc; 189 190 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 191 scsi_initq->sc_channel = chan; 192 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 193 config_pending_incr(); 194 if (scsipi_channel_init(chan)) { 195 printf(": failed to init channel\n"); 196 return; 197 } 198 199 } 200 201 void 202 scsibus_config(chan, arg) 203 struct scsipi_channel *chan; 204 void *arg; 205 { 206 struct scsibus_softc *sc = arg; 207 struct scsi_initq *scsi_initq; 208 209 #ifndef SCSI_DELAY 210 #define SCSI_DELAY 2 211 #endif 212 213 /* Make sure the devices probe in scsibus order to avoid jitter. */ 214 simple_lock(&scsibus_interlock); 215 for (;;) { 216 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 217 if (scsi_initq->sc_channel == chan) 218 break; 219 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 220 &scsibus_interlock); 221 } 222 223 simple_unlock(&scsibus_interlock); 224 225 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 226 SCSI_DELAY > 0) { 227 printf("%s: waiting %d seconds for devices to settle...\n", 228 sc->sc_dev.dv_xname, SCSI_DELAY); 229 /* ...an identifier we know no one will use... */ 230 (void) tsleep(scsibus_config, PRIBIO, 231 "scsidly", SCSI_DELAY * hz); 232 } 233 234 scsi_probe_bus(sc, -1, -1); 235 236 simple_lock(&scsibus_interlock); 237 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 238 simple_unlock(&scsibus_interlock); 239 240 free(scsi_initq, M_DEVBUF); 241 wakeup(&scsi_initq_head); 242 243 config_pending_decr(); 244 } 245 246 int 247 scsibussubmatch(parent, cf, aux) 248 struct device *parent; 249 struct cfdata *cf; 250 void *aux; 251 { 252 struct scsipibus_attach_args *sa = aux; 253 struct scsipi_periph *periph = sa->sa_periph; 254 255 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 256 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 257 return (0); 258 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 259 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 260 return (0); 261 return (config_match(parent, cf, aux)); 262 } 263 264 int 265 scsibusactivate(self, act) 266 struct device *self; 267 enum devact act; 268 { 269 struct scsibus_softc *sc = (void *) self; 270 struct scsipi_channel *chan = sc->sc_channel; 271 struct scsipi_periph *periph; 272 int target, lun, error = 0, s; 273 274 s = splbio(); 275 switch (act) { 276 case DVACT_ACTIVATE: 277 error = EOPNOTSUPP; 278 break; 279 280 case DVACT_DEACTIVATE: 281 for (target = 0; target < chan->chan_ntargets; 282 target++) { 283 if (target == chan->chan_id) 284 continue; 285 for (lun = 0; lun < chan->chan_nluns; lun++) { 286 periph = scsipi_lookup_periph(chan, 287 target, lun); 288 if (periph == NULL) 289 continue; 290 error = config_deactivate(periph->periph_dev); 291 if (error) 292 goto out; 293 } 294 } 295 break; 296 } 297 out: 298 splx(s); 299 return (error); 300 } 301 302 int 303 scsibusdetach(self, flags) 304 struct device *self; 305 int flags; 306 { 307 struct scsibus_softc *sc = (void *) self; 308 struct scsipi_channel *chan = sc->sc_channel; 309 310 /* 311 * Shut down the channel. 312 */ 313 scsipi_channel_shutdown(chan); 314 315 /* 316 * Now detach all of the periphs. 317 */ 318 return scsipi_target_detach(chan, -1, -1, flags); 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(sc, target, lun) 327 struct scsibus_softc *sc; 328 int target, lun; 329 { 330 struct scsipi_channel *chan = sc->sc_channel; 331 int maxtarget, mintarget, maxlun, minlun; 332 int error; 333 334 if (target == -1) { 335 maxtarget = chan->chan_ntargets - 1; 336 mintarget = 0; 337 } else { 338 if (target < 0 || target >= chan->chan_ntargets) 339 return (EINVAL); 340 maxtarget = mintarget = target; 341 } 342 343 if (lun == -1) { 344 maxlun = chan->chan_nluns - 1; 345 minlun = 0; 346 } else { 347 if (lun < 0 || lun >= chan->chan_nluns) 348 return (EINVAL); 349 maxlun = minlun = lun; 350 } 351 352 /* 353 * Some HBAs provide an abstracted view of the bus; give them an 354 * oppertunity to re-scan it before we do. 355 */ 356 if (chan->chan_adapter->adapt_ioctl != NULL) 357 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 358 0, curproc); 359 360 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 361 return (error); 362 for (target = mintarget; target <= maxtarget; target++) { 363 if (target == chan->chan_id) 364 continue; 365 for (lun = minlun; lun <= maxlun; lun++) { 366 /* 367 * See if there's a device present, and configure it. 368 */ 369 if (scsi_probe_device(sc, target, lun) == 0) 370 break; 371 /* otherwise something says we should look further */ 372 } 373 374 /* 375 * Now that we've discovered all of the LUNs on this 376 * I_T Nexus, update the xfer mode for all of them 377 * that we know about. 378 */ 379 scsipi_set_xfer_mode(chan, target, 1); 380 } 381 scsipi_adapter_delref(chan->chan_adapter); 382 return (0); 383 } 384 385 /* 386 * Print out autoconfiguration information for a subdevice. 387 * 388 * This is a slight abuse of 'standard' autoconfiguration semantics, 389 * because 'print' functions don't normally print the colon and 390 * device information. However, in this case that's better than 391 * either printing redundant information before the attach message, 392 * or having the device driver call a special function to print out 393 * the standard device information. 394 */ 395 int 396 scsibusprint(aux, pnp) 397 void *aux; 398 const char *pnp; 399 { 400 struct scsipibus_attach_args *sa = aux; 401 struct scsipi_inquiry_pattern *inqbuf; 402 u_int8_t type; 403 const char *dtype, *qtype; 404 char vendor[33], product[65], revision[17]; 405 int target, lun; 406 407 if (pnp != NULL) 408 printf("%s", pnp); 409 410 inqbuf = &sa->sa_inqbuf; 411 412 target = sa->sa_periph->periph_target; 413 lun = sa->sa_periph->periph_lun; 414 type = inqbuf->type & SID_TYPE; 415 416 /* 417 * Figure out basic device type and qualifier. 418 */ 419 dtype = 0; 420 switch (inqbuf->type & SID_QUAL) { 421 case SID_QUAL_LU_PRESENT: 422 qtype = ""; 423 break; 424 425 case SID_QUAL_LU_NOTPRESENT: 426 qtype = " offline"; 427 break; 428 429 case SID_QUAL_reserved: 430 case SID_QUAL_LU_NOT_SUPP: 431 panic("scsibusprint: impossible qualifier"); 432 433 default: 434 qtype = ""; 435 dtype = "vendor-unique"; 436 break; 437 } 438 if (dtype == NULL) 439 dtype = scsipi_dtype(type); 440 441 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 442 scsipi_strvis(product, 65, inqbuf->product, 16); 443 scsipi_strvis(revision, 17, inqbuf->revision, 4); 444 445 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 446 target, lun, vendor, product, revision, 447 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 448 inqbuf->removable ? "removable" : "fixed", qtype); 449 450 return (UNCONF); 451 } 452 453 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 454 {{T_CDROM, T_REMOV, 455 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 488 {{T_CDROM, T_REMOV, 489 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 490 {{T_CDROM, T_REMOV, 491 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 492 {{T_CDROM, T_REMOV, 493 "SONY ", "CD-ROM CDU-76S", ""}, 494 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 495 {{T_CDROM, T_REMOV, 496 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 497 {{T_CDROM, T_REMOV, 498 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 499 {{T_CDROM, T_REMOV, 500 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 501 {{T_CDROM, T_REMOV, 502 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 503 {{T_CDROM, T_REMOV, 504 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 507 {{T_CDROM, T_REMOV, 508 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 509 {{T_CDROM, T_REMOV, 510 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 511 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 512 {{T_CDROM, T_REMOV, 513 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 514 {{T_CDROM, T_REMOV, 515 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 516 {{T_CDROM, T_REMOV, 517 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 518 {{T_CDROM, T_REMOV, 519 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 520 {{T_CDROM, T_REMOV, 521 "VMware", "Virtual", "1.0"}, 522 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 523 524 {{T_DIRECT, T_FIXED, 525 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 526 {{T_DIRECT, T_FIXED, 527 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 528 {{T_OPTICAL, T_REMOV, 529 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 530 {{T_DIRECT, T_FIXED, 531 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 532 {{T_DIRECT, T_FIXED, 533 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 534 {{T_DIRECT, T_FIXED, 535 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 536 {{T_DIRECT, T_FIXED, 537 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 538 {{T_DIRECT, T_FIXED, 539 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 540 {{T_DIRECT, T_FIXED, 541 "EMULEX ", "MD21/S2 ESDI", "A00"}, 542 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 543 /* Gives non-media hardware failure in response to start-unit command */ 544 {{T_DIRECT, T_FIXED, 545 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 546 {{T_DIRECT, T_FIXED, 547 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 548 {{T_DIRECT, T_FIXED, 549 /* improperly report DT-only sync mode */ 550 "HITACHI", "DX32DJ-72ME", ""}, 551 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 552 {{T_DIRECT, T_FIXED, 553 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 554 {{T_DIRECT, T_FIXED, 555 "HP ", "C372", ""}, PQUIRK_NOTAG}, 556 {{T_DIRECT, T_FIXED, 557 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 558 {{T_DIRECT, T_FIXED, 559 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 560 {{T_DIRECT, T_FIXED, 561 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 562 {{T_DIRECT, T_FIXED, 563 /* improperly report DT-only sync mode */ 564 "IBM ", "DXHS36D", ""}, 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 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 612 {{T_DIRECT, T_FIXED, 613 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 614 {{T_DIRECT, T_FIXED, 615 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 616 {{T_DIRECT, T_FIXED, 617 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 618 {{T_DIRECT, T_FIXED, 619 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 620 {{T_DIRECT, T_FIXED, 621 "SEAGATE ", "ST11200N SUN1.05", ""}, PQUIRK_NOTAG}, 622 {{T_DIRECT, T_FIXED, 623 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 624 {{T_DIRECT, T_FIXED, 625 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 626 {{T_DIRECT, T_FIXED, 627 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 628 {{T_DIRECT, T_FIXED, 629 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 630 {{T_DIRECT, T_FIXED, 631 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 632 {{T_DIRECT, T_FIXED, 633 "VMware", "Virtual", "1.0"}, 634 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 635 {{T_DIRECT, T_FIXED, /* XXX move to umass */ 636 "Maxtor 4", "D080H4", "DAH0"}, PQUIRK_NOMODESENSE}, 637 {{T_DIRECT, T_FIXED, /* XXX move to umass */ 638 "Maxtor 4", "D040H2", "DAH0"}, PQUIRK_NOMODESENSE}, 639 640 {{T_DIRECT, T_REMOV, 641 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 642 {{T_DIRECT, T_REMOV, 643 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 644 {{T_DIRECT, T_REMOV, 645 "IOMEGA", "ZIP 100", "J.03"}, 646 PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 647 /* Letting the motor run kills floppy drives and disks quite fast. */ 648 {{T_DIRECT, T_REMOV, 649 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 650 {{T_DIRECT, T_REMOV, 651 "INSITE", "I325VM", ""}, 652 PQUIRK_NOLUNS|PQUIRK_NODOORLOCK}, 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 int 724 scsi_probe_device(sc, target, lun) 725 struct scsibus_softc *sc; 726 int target, lun; 727 { 728 struct scsipi_channel *chan = sc->sc_channel; 729 struct scsipi_periph *periph; 730 struct scsipi_inquiry_data inqbuf; 731 struct scsi_quirk_inquiry_pattern *finger; 732 int checkdtype, priority, docontinue, quirks; 733 struct scsipibus_attach_args sa; 734 struct cfdata *cf; 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 printf("%s: cannot allocate periph for target %d lun %d\n", 752 sc->sc_dev.dv_xname, target, lun); 753 #endif 754 return (ENOMEM); 755 } 756 periph->periph_channel = chan; 757 periph->periph_switch = &scsi_probe_dev; 758 759 periph->periph_target = target; 760 periph->periph_lun = lun; 761 periph->periph_quirks = chan->chan_defquirks; 762 763 #ifdef SCSIPI_DEBUG 764 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 765 SCSIPI_DEBUG_TARGET == target && 766 SCSIPI_DEBUG_LUN == lun) 767 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 768 #endif 769 770 /* 771 * Ask the device what it is 772 */ 773 (void) scsipi_test_unit_ready(periph, 774 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 775 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 776 777 #ifdef SCSI_2_DEF 778 /* some devices need to be told to go to SCSI2 */ 779 /* However some just explode if you tell them this.. leave it out */ 780 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 781 #endif /* SCSI_2_DEF */ 782 783 /* Now go ask the device all about itself. */ 784 memset(&inqbuf, 0, sizeof(inqbuf)); 785 if (scsipi_inquire(periph, &inqbuf, 786 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 787 goto bad; 788 { 789 u_int8_t *extension = &inqbuf.flags1; 790 int len = inqbuf.additional_length; 791 while (len < 3) 792 extension[len++] = '\0'; 793 while (len < 3 + 28) 794 extension[len++] = ' '; 795 while (len < 3 + 28 + 20) 796 extension[len++] = '\0'; 797 while (len < 3 + 28 + 20 + 1) 798 extension[len++] = '\0'; 799 while (len < 3 + 28 + 20 + 1 + 1) 800 extension[len++] = '\0'; 801 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 802 extension[len++] = ' '; 803 } 804 805 periph->periph_type = inqbuf.device & SID_TYPE; 806 if (inqbuf.dev_qual2 & SID_REMOVABLE) 807 periph->periph_flags |= PERIPH_REMOVABLE; 808 periph->periph_version = inqbuf.version & SID_ANSII; 809 810 /* 811 * Any device qualifier that has the top bit set (qualifier&4 != 0) 812 * is vendor specific and won't match in this switch. 813 * All we do here is throw out bad/negative responses. 814 */ 815 checkdtype = 0; 816 switch (inqbuf.device & SID_QUAL) { 817 case SID_QUAL_LU_PRESENT: 818 case SID_QUAL_LU_NOTPRESENT: 819 checkdtype = 1; 820 break; 821 822 case SID_QUAL_reserved: 823 case SID_QUAL_LU_NOT_SUPP: 824 goto bad; 825 826 default: 827 break; 828 } 829 830 /* Let the adapter driver handle the device separatley if it wants. */ 831 if (chan->chan_adapter->adapt_accesschk != NULL && 832 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 833 goto bad; 834 835 if (checkdtype) { 836 switch (periph->periph_type) { 837 case T_DIRECT: 838 case T_SEQUENTIAL: 839 case T_PRINTER: 840 case T_PROCESSOR: 841 case T_WORM: 842 case T_CDROM: 843 case T_SCANNER: 844 case T_OPTICAL: 845 case T_CHANGER: 846 case T_COMM: 847 case T_IT8_1: 848 case T_IT8_2: 849 case T_STORARRAY: 850 case T_ENCLOSURE: 851 case T_SIMPLE_DIRECT: 852 case T_OPTIC_CARD_RW: 853 case T_OBJECT_STORED: 854 default: 855 break; 856 case T_NODEVICE: 857 goto bad; 858 } 859 } 860 861 sa.sa_periph = periph; 862 sa.sa_inqbuf.type = inqbuf.device; 863 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 864 T_REMOV : T_FIXED; 865 sa.sa_inqbuf.vendor = inqbuf.vendor; 866 sa.sa_inqbuf.product = inqbuf.product; 867 sa.sa_inqbuf.revision = inqbuf.revision; 868 sa.scsipi_info.scsi_version = inqbuf.version; 869 sa.sa_inqptr = &inqbuf; 870 871 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 872 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 873 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 874 sizeof(scsi_quirk_patterns[0]), &priority); 875 876 if (finger != NULL) 877 quirks = finger->quirks; 878 else 879 quirks = 0; 880 881 /* 882 * Determine the operating mode capabilities of the device. 883 */ 884 if (periph->periph_version >= 2) { 885 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 886 (quirks & PQUIRK_NOTAG) == 0) 887 periph->periph_cap |= PERIPH_CAP_TQING; 888 if ((inqbuf.flags3 & SID_Linked) != 0) 889 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 890 if ((inqbuf.flags3 & SID_Sync) != 0 && 891 (quirks & PQUIRK_NOSYNC) == 0) 892 periph->periph_cap |= PERIPH_CAP_SYNC; 893 if ((inqbuf.flags3 & SID_WBus16) != 0 && 894 (quirks & PQUIRK_NOWIDE) == 0) 895 periph->periph_cap |= PERIPH_CAP_WIDE16; 896 if ((inqbuf.flags3 & SID_WBus32) != 0 && 897 (quirks & PQUIRK_NOWIDE) == 0) 898 periph->periph_cap |= PERIPH_CAP_WIDE32; 899 if ((inqbuf.flags3 & SID_SftRe) != 0) 900 periph->periph_cap |= PERIPH_CAP_SFTRESET; 901 if ((inqbuf.flags3 & SID_RelAdr) != 0) 902 periph->periph_cap |= PERIPH_CAP_RELADR; 903 if (periph->periph_version >= 3) { /* SPC-2 */ 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 /* FALLTHOUGH */ 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 if (inqbuf.flags4 & SID_IUS) 924 periph->periph_cap |= PERIPH_CAP_IUS; 925 if (inqbuf.flags4 & SID_QAS) 926 periph->periph_cap |= PERIPH_CAP_QAS; 927 } 928 } 929 if (quirks & PQUIRK_CAP_SYNC) 930 periph->periph_cap |= PERIPH_CAP_SYNC; 931 if (quirks & PQUIRK_CAP_WIDE16) 932 periph->periph_cap |= PERIPH_CAP_WIDE16; 933 934 /* 935 * Now apply any quirks from the table. 936 */ 937 periph->periph_quirks |= quirks; 938 if (periph->periph_version == 0 && 939 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 940 periph->periph_quirks |= PQUIRK_NOLUNS; 941 942 if (periph->periph_quirks & PQUIRK_CDROM) { 943 periph->periph_quirks ^= PQUIRK_CDROM; 944 inqbuf.dev_qual2 |= SID_REMOVABLE; 945 sa.sa_inqbuf.type = inqbuf.device = 946 ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 947 sa.sa_inqbuf.removable = T_REMOV; 948 } 949 950 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 951 docontinue = 1; 952 953 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 954 scsipi_insert_periph(chan, periph); 955 /* 956 * XXX Can't assign periph_dev here, because we'll 957 * XXX need it before config_attach() returns. Must 958 * XXX assign it in periph driver. 959 */ 960 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 961 } else { 962 scsibusprint(&sa, sc->sc_dev.dv_xname); 963 printf(" not configured\n"); 964 goto bad; 965 } 966 967 return (docontinue); 968 969 bad: 970 free(periph, M_DEVBUF); 971 return (docontinue); 972 } 973 974 /****** Entry points for user control of the SCSI bus. ******/ 975 976 int 977 scsibusopen(dev, flag, fmt, p) 978 dev_t dev; 979 int flag, fmt; 980 struct proc *p; 981 { 982 struct scsibus_softc *sc; 983 int error, unit = minor(dev); 984 985 if (unit >= scsibus_cd.cd_ndevs || 986 (sc = scsibus_cd.cd_devs[unit]) == NULL) 987 return (ENXIO); 988 989 if (sc->sc_flags & SCSIBUSF_OPEN) 990 return (EBUSY); 991 992 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 993 return (error); 994 995 sc->sc_flags |= SCSIBUSF_OPEN; 996 997 return (0); 998 } 999 1000 int 1001 scsibusclose(dev, flag, fmt, p) 1002 dev_t dev; 1003 int flag, fmt; 1004 struct proc *p; 1005 { 1006 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1007 1008 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1009 1010 sc->sc_flags &= ~SCSIBUSF_OPEN; 1011 1012 return (0); 1013 } 1014 1015 int 1016 scsibusioctl(dev, cmd, addr, flag, p) 1017 dev_t dev; 1018 u_long cmd; 1019 caddr_t addr; 1020 int flag; 1021 struct proc *p; 1022 { 1023 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1024 struct scsipi_channel *chan = sc->sc_channel; 1025 int error; 1026 1027 /* 1028 * Enforce write permission for ioctls that change the 1029 * state of the bus. Host adapter specific ioctls must 1030 * be checked by the adapter driver. 1031 */ 1032 switch (cmd) { 1033 case SCBUSIOSCAN: 1034 case SCBUSIODETACH: 1035 case SCBUSIORESET: 1036 if ((flag & FWRITE) == 0) 1037 return (EBADF); 1038 } 1039 1040 switch (cmd) { 1041 case SCBUSIOSCAN: 1042 { 1043 struct scbusioscan_args *a = 1044 (struct scbusioscan_args *)addr; 1045 1046 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1047 break; 1048 } 1049 1050 case SCBUSIODETACH: 1051 { 1052 struct scbusiodetach_args *a = 1053 (struct scbusiodetach_args *)addr; 1054 1055 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1056 break; 1057 } 1058 1059 1060 case SCBUSIORESET: 1061 /* FALLTHROUGH */ 1062 default: 1063 if (chan->chan_adapter->adapt_ioctl == NULL) 1064 error = ENOTTY; 1065 else 1066 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1067 cmd, addr, flag, p); 1068 break; 1069 } 1070 1071 return (error); 1072 } 1073
Indexes created Wed Sep 24 02:09:48 GMT 2025