scsiconf.c revision 1.201
1 /* $NetBSD: scsiconf.c,v 1.201 2003/03/14 22:17:14 bouyer 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 1.201 2003/03/14 22:17:14 bouyer 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, nokqfilter, 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 aprint_normal("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 aprint_normal(" 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 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 211 SCSI_DELAY > 0) { 212 printf("%s: waiting %d seconds for devices to settle...\n", 213 sc->sc_dev.dv_xname, SCSI_DELAY); 214 /* ...an identifier we know no one will use... */ 215 (void) tsleep(scsibus_config, PRIBIO, 216 "scsidly", SCSI_DELAY * hz); 217 } 218 219 /* Make sure the devices probe in scsibus order to avoid jitter. */ 220 simple_lock(&scsibus_interlock); 221 for (;;) { 222 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 223 if (scsi_initq->sc_channel == chan) 224 break; 225 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 226 &scsibus_interlock); 227 } 228 229 simple_unlock(&scsibus_interlock); 230 231 scsi_probe_bus(sc, -1, -1); 232 233 simple_lock(&scsibus_interlock); 234 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 235 simple_unlock(&scsibus_interlock); 236 237 free(scsi_initq, M_DEVBUF); 238 wakeup(&scsi_initq_head); 239 240 config_pending_decr(); 241 } 242 243 int 244 scsibussubmatch(parent, cf, aux) 245 struct device *parent; 246 struct cfdata *cf; 247 void *aux; 248 { 249 struct scsipibus_attach_args *sa = aux; 250 struct scsipi_periph *periph = sa->sa_periph; 251 252 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 253 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 254 return (0); 255 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 256 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 257 return (0); 258 return (config_match(parent, cf, aux)); 259 } 260 261 int 262 scsibusactivate(self, act) 263 struct device *self; 264 enum devact act; 265 { 266 struct scsibus_softc *sc = (void *) self; 267 struct scsipi_channel *chan = sc->sc_channel; 268 struct scsipi_periph *periph; 269 int target, lun, error = 0, s; 270 271 s = splbio(); 272 switch (act) { 273 case DVACT_ACTIVATE: 274 error = EOPNOTSUPP; 275 break; 276 277 case DVACT_DEACTIVATE: 278 for (target = 0; target < chan->chan_ntargets; 279 target++) { 280 if (target == chan->chan_id) 281 continue; 282 for (lun = 0; lun < chan->chan_nluns; lun++) { 283 periph = scsipi_lookup_periph(chan, 284 target, lun); 285 if (periph == NULL) 286 continue; 287 error = config_deactivate(periph->periph_dev); 288 if (error) 289 goto out; 290 } 291 } 292 break; 293 } 294 out: 295 splx(s); 296 return (error); 297 } 298 299 int 300 scsibusdetach(self, flags) 301 struct device *self; 302 int flags; 303 { 304 struct scsibus_softc *sc = (void *) self; 305 struct scsipi_channel *chan = sc->sc_channel; 306 307 /* 308 * Shut down the channel. 309 */ 310 scsipi_channel_shutdown(chan); 311 312 /* 313 * Now detach all of the periphs. 314 */ 315 return scsipi_target_detach(chan, -1, -1, flags); 316 } 317 318 /* 319 * Probe the requested scsi bus. It must be already set up. 320 * target and lun optionally narrow the search if not -1 321 */ 322 int 323 scsi_probe_bus(sc, target, lun) 324 struct scsibus_softc *sc; 325 int target, lun; 326 { 327 struct scsipi_channel *chan = sc->sc_channel; 328 int maxtarget, mintarget, maxlun, minlun; 329 int error; 330 331 if (target == -1) { 332 maxtarget = chan->chan_ntargets - 1; 333 mintarget = 0; 334 } else { 335 if (target < 0 || target >= chan->chan_ntargets) 336 return (EINVAL); 337 maxtarget = mintarget = target; 338 } 339 340 if (lun == -1) { 341 maxlun = chan->chan_nluns - 1; 342 minlun = 0; 343 } else { 344 if (lun < 0 || lun >= chan->chan_nluns) 345 return (EINVAL); 346 maxlun = minlun = lun; 347 } 348 349 /* 350 * Some HBAs provide an abstracted view of the bus; give them an 351 * oppertunity to re-scan it before we do. 352 */ 353 if (chan->chan_adapter->adapt_ioctl != NULL) 354 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 355 0, curproc); 356 357 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 358 return (error); 359 for (target = mintarget; target <= maxtarget; target++) { 360 if (target == chan->chan_id) 361 continue; 362 for (lun = minlun; lun <= maxlun; lun++) { 363 /* 364 * See if there's a device present, and configure it. 365 */ 366 if (scsi_probe_device(sc, target, lun) == 0) 367 break; 368 /* otherwise something says we should look further */ 369 } 370 371 /* 372 * Now that we've discovered all of the LUNs on this 373 * I_T Nexus, update the xfer mode for all of them 374 * that we know about. 375 */ 376 scsipi_set_xfer_mode(chan, target, 1); 377 } 378 scsipi_adapter_delref(chan->chan_adapter); 379 return (0); 380 } 381 382 /* 383 * Print out autoconfiguration information for a subdevice. 384 * 385 * This is a slight abuse of 'standard' autoconfiguration semantics, 386 * because 'print' functions don't normally print the colon and 387 * device information. However, in this case that's better than 388 * either printing redundant information before the attach message, 389 * or having the device driver call a special function to print out 390 * the standard device information. 391 */ 392 int 393 scsibusprint(aux, pnp) 394 void *aux; 395 const char *pnp; 396 { 397 struct scsipibus_attach_args *sa = aux; 398 struct scsipi_inquiry_pattern *inqbuf; 399 u_int8_t type; 400 const char *dtype; 401 char vendor[33], product[65], revision[17]; 402 int target, lun; 403 404 if (pnp != NULL) 405 aprint_normal("%s", pnp); 406 407 inqbuf = &sa->sa_inqbuf; 408 409 target = sa->sa_periph->periph_target; 410 lun = sa->sa_periph->periph_lun; 411 type = inqbuf->type & SID_TYPE; 412 413 dtype = scsipi_dtype(type); 414 415 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 416 scsipi_strvis(product, 65, inqbuf->product, 16); 417 scsipi_strvis(revision, 17, inqbuf->revision, 4); 418 419 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 420 target, lun, vendor, product, revision, dtype, 421 inqbuf->removable ? "removable" : "fixed"); 422 423 return (UNCONF); 424 } 425 426 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 427 {{T_CDROM, T_REMOV, 428 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 429 {{T_CDROM, T_REMOV, 430 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 431 {{T_CDROM, T_REMOV, 432 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 433 {{T_CDROM, T_REMOV, 434 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 435 {{T_CDROM, T_REMOV, 436 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 437 {{T_CDROM, T_REMOV, 438 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 439 {{T_CDROM, T_REMOV, 440 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 441 {{T_CDROM, T_REMOV, 442 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 443 {{T_CDROM, T_REMOV, 444 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 445 {{T_CDROM, T_REMOV, 446 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 447 {{T_CDROM, T_REMOV, 448 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 449 {{T_CDROM, T_REMOV, 450 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 451 {{T_CDROM, T_REMOV, 452 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 453 {{T_CDROM, T_REMOV, 454 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 455 {{T_CDROM, T_REMOV, 456 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 457 {{T_CDROM, T_REMOV, 458 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 459 {{T_CDROM, T_REMOV, 460 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 463 {{T_CDROM, T_REMOV, 464 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 465 {{T_CDROM, T_REMOV, 466 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "SONY ", "CD-ROM CDU-76S", ""}, 469 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 470 {{T_CDROM, T_REMOV, 471 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 486 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 487 {{T_CDROM, T_REMOV, 488 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 489 {{T_CDROM, T_REMOV, 490 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 491 {{T_CDROM, T_REMOV, 492 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 493 {{T_CDROM, T_REMOV, 494 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 495 {{T_CDROM, T_REMOV, 496 "VMware", "Virtual", "1.0"}, 497 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 498 {{T_CDROM, T_REMOV, 499 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 500 501 {{T_DIRECT, T_FIXED, 502 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 503 {{T_DIRECT, T_FIXED, 504 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 505 {{T_OPTICAL, T_REMOV, 506 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 507 {{T_DIRECT, T_FIXED, 508 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 509 {{T_DIRECT, T_FIXED, 510 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 511 {{T_DIRECT, T_FIXED, 512 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 513 {{T_DIRECT, T_FIXED, 514 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 515 {{T_DIRECT, T_FIXED, 516 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 517 {{T_DIRECT, T_FIXED, 518 "EMULEX ", "MD21/S2 ESDI", "A00"}, 519 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 520 /* Gives non-media hardware failure in response to start-unit command */ 521 {{T_DIRECT, T_FIXED, 522 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 523 {{T_DIRECT, T_FIXED, 524 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 525 {{T_DIRECT, T_FIXED, 526 /* improperly report DT-only sync mode */ 527 "HITACHI", "DX32DJ-72ME", ""}, 528 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 529 {{T_DIRECT, T_FIXED, 530 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 531 {{T_DIRECT, T_FIXED, 532 "HP ", "C372", ""}, PQUIRK_NOTAG}, 533 {{T_DIRECT, T_FIXED, 534 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 535 {{T_DIRECT, T_FIXED, 536 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 537 {{T_DIRECT, T_FIXED, 538 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 539 {{T_DIRECT, T_FIXED, 540 /* improperly report DT-only sync mode */ 541 "IBM ", "DXHS36D", ""}, 542 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 543 {{T_DIRECT, T_FIXED, 544 "IBM ", "H3171-S2", ""}, 545 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 546 {{T_DIRECT, T_FIXED, 547 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 548 /* Broken IBM disk */ 549 {{T_DIRECT, T_FIXED, 550 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 551 {{T_DIRECT, T_REMOV, 552 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 553 {{T_DIRECT, T_FIXED, 554 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 555 {{T_DIRECT, T_FIXED, 556 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 557 {{T_DIRECT, T_FIXED, 558 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 559 {{T_DIRECT, T_FIXED, 560 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 561 {{T_DIRECT, T_FIXED, 562 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 563 {{T_DIRECT, T_FIXED, 564 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 565 {{T_DIRECT, T_FIXED, 566 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 567 {{T_DIRECT, T_FIXED, 568 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 569 {{T_DIRECT, T_FIXED, 570 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 571 {{T_DIRECT, T_FIXED, 572 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 573 {{T_DIRECT, T_FIXED, 574 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 575 {{T_DIRECT, T_FIXED, 576 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 577 {{T_DIRECT, T_FIXED, 578 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 579 {{T_DIRECT, T_FIXED, 580 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 581 {{T_DIRECT, T_FIXED, 582 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 591 {{T_DIRECT, T_FIXED, 592 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 593 {{T_DIRECT, T_FIXED, 594 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 595 {{T_DIRECT, T_FIXED, 596 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 597 {{T_DIRECT, T_FIXED, 598 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 599 {{T_DIRECT, T_FIXED, 600 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 601 {{T_DIRECT, T_FIXED, 602 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 603 {{T_DIRECT, T_FIXED, 604 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 605 {{T_DIRECT, T_FIXED, 606 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 607 {{T_DIRECT, T_FIXED, 608 "VMware", "Virtual", "1.0"}, 609 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 610 {{T_DIRECT, T_FIXED, /* XXX move to umass */ 611 "Maxtor 4", "D080H4", "DAH0"}, PQUIRK_NOMODESENSE}, 612 {{T_DIRECT, T_FIXED, /* XXX move to umass */ 613 "Maxtor 4", "D040H2", "DAH0"}, PQUIRK_NOMODESENSE}, 614 {{T_DIRECT, T_FIXED, 615 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 616 {{T_DIRECT, T_FIXED, 617 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 618 619 {{T_DIRECT, T_REMOV, 620 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 621 {{T_DIRECT, T_REMOV, 622 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 623 {{T_DIRECT, T_REMOV, 624 "IOMEGA", "ZIP 100", "J.03"}, 625 PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 626 /* Letting the motor run kills floppy drives and disks quite fast. */ 627 {{T_DIRECT, T_REMOV, 628 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 629 {{T_DIRECT, T_REMOV, 630 "INSITE", "I325VM", ""}, 631 PQUIRK_NOLUNS|PQUIRK_NODOORLOCK}, 632 633 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 634 {{T_SEQUENTIAL, T_REMOV, 635 " ", " ", " "}, PQUIRK_NOLUNS}, 636 {{T_SEQUENTIAL, T_REMOV, 637 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 638 {{T_SEQUENTIAL, T_REMOV, 639 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 640 {{T_SEQUENTIAL, T_REMOV, 641 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 642 {{T_SEQUENTIAL, T_REMOV, 643 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 644 {{T_SEQUENTIAL, T_REMOV, 645 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 646 {{T_SEQUENTIAL, T_REMOV, 647 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 648 {{T_SEQUENTIAL, T_REMOV, 649 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 650 {{T_SEQUENTIAL, T_REMOV, 651 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 652 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 653 {{T_SEQUENTIAL, T_REMOV, 654 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 655 /* Following entry for a Cipher ST150S; ref. PR4171 */ 656 {{T_SEQUENTIAL, T_REMOV, 657 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 658 {{T_SEQUENTIAL, T_REMOV, 659 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 660 {{T_SEQUENTIAL, T_REMOV, 661 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 662 {{T_SEQUENTIAL, T_REMOV, 663 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 664 {{T_SEQUENTIAL, T_REMOV, 665 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 666 {{T_SEQUENTIAL, T_REMOV, 667 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 668 {{T_SEQUENTIAL, T_REMOV, 669 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 670 {{T_SEQUENTIAL, T_REMOV, 671 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 672 {{T_SEQUENTIAL, T_REMOV, 673 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 674 675 {{T_SCANNER, T_FIXED, 676 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 677 {{T_SCANNER, T_FIXED, 678 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 679 {{T_SCANNER, T_FIXED, 680 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 681 {{T_SCANNER, T_FIXED, 682 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 683 {{T_SCANNER, T_FIXED, 684 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 685 {{T_SCANNER, T_FIXED, 686 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 687 {{T_PROCESSOR, T_FIXED, 688 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 689 {{T_PROCESSOR, T_FIXED, 690 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 691 {{T_CHANGER, T_REMOV, 692 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 693 {{T_ENCLOSURE, T_FIXED, 694 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 695 }; 696 697 /* 698 * given a target and lun, ask the device what 699 * it is, and find the correct driver table 700 * entry. 701 */ 702 int 703 scsi_probe_device(sc, target, lun) 704 struct scsibus_softc *sc; 705 int target, lun; 706 { 707 struct scsipi_channel *chan = sc->sc_channel; 708 struct scsipi_periph *periph; 709 struct scsipi_inquiry_data inqbuf; 710 struct scsi_quirk_inquiry_pattern *finger; 711 int checkdtype, priority, docontinue, quirks; 712 struct scsipibus_attach_args sa; 713 struct cfdata *cf; 714 715 /* 716 * Assume no more luns to search after this one. 717 * If we successfully get Inquiry data and after 718 * merging quirks we find we can probe for more 719 * luns, we will. 720 */ 721 docontinue = 0; 722 723 /* Skip this slot if it is already attached. */ 724 if (scsipi_lookup_periph(chan, target, lun) != NULL) 725 return (docontinue); 726 727 periph = scsipi_alloc_periph(M_NOWAIT); 728 if (periph == NULL) { 729 #ifdef DIAGNOSTIC 730 printf("%s: cannot allocate periph for target %d lun %d\n", 731 sc->sc_dev.dv_xname, target, lun); 732 #endif 733 return (ENOMEM); 734 } 735 periph->periph_channel = chan; 736 periph->periph_switch = &scsi_probe_dev; 737 738 periph->periph_target = target; 739 periph->periph_lun = lun; 740 periph->periph_quirks = chan->chan_defquirks; 741 742 #ifdef SCSIPI_DEBUG 743 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 744 SCSIPI_DEBUG_TARGET == target && 745 SCSIPI_DEBUG_LUN == lun) 746 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 747 #endif 748 749 /* 750 * Ask the device what it is 751 */ 752 (void) scsipi_test_unit_ready(periph, 753 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 754 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 755 756 #ifdef SCSI_2_DEF 757 /* some devices need to be told to go to SCSI2 */ 758 /* However some just explode if you tell them this.. leave it out */ 759 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 760 #endif /* SCSI_2_DEF */ 761 762 /* Now go ask the device all about itself. */ 763 memset(&inqbuf, 0, sizeof(inqbuf)); 764 if (scsipi_inquire(periph, &inqbuf, 765 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 766 goto bad; 767 { 768 u_int8_t *extension = &inqbuf.flags1; 769 int len = inqbuf.additional_length; 770 while (len < 3) 771 extension[len++] = '\0'; 772 while (len < 3 + 28) 773 extension[len++] = ' '; 774 while (len < 3 + 28 + 20) 775 extension[len++] = '\0'; 776 while (len < 3 + 28 + 20 + 1) 777 extension[len++] = '\0'; 778 while (len < 3 + 28 + 20 + 1 + 1) 779 extension[len++] = '\0'; 780 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 781 extension[len++] = ' '; 782 } 783 784 periph->periph_type = inqbuf.device & SID_TYPE; 785 if (inqbuf.dev_qual2 & SID_REMOVABLE) 786 periph->periph_flags |= PERIPH_REMOVABLE; 787 periph->periph_version = inqbuf.version & SID_ANSII; 788 789 /* 790 * Any device qualifier that has the top bit set (qualifier&4 != 0) 791 * is vendor specific and won't match in this switch. 792 * All we do here is throw out bad/negative responses. 793 */ 794 checkdtype = 0; 795 switch (inqbuf.device & SID_QUAL) { 796 case SID_QUAL_LU_PRESENT: 797 case SID_QUAL_LU_NOTPRESENT: 798 checkdtype = 1; 799 break; 800 801 case SID_QUAL_reserved: 802 case SID_QUAL_LU_NOT_SUPP: 803 goto bad; 804 805 default: 806 break; 807 } 808 809 /* Let the adapter driver handle the device separatley if it wants. */ 810 if (chan->chan_adapter->adapt_accesschk != NULL && 811 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 812 goto bad; 813 814 if (checkdtype) { 815 switch (periph->periph_type) { 816 case T_DIRECT: 817 case T_SEQUENTIAL: 818 case T_PRINTER: 819 case T_PROCESSOR: 820 case T_WORM: 821 case T_CDROM: 822 case T_SCANNER: 823 case T_OPTICAL: 824 case T_CHANGER: 825 case T_COMM: 826 case T_IT8_1: 827 case T_IT8_2: 828 case T_STORARRAY: 829 case T_ENCLOSURE: 830 case T_SIMPLE_DIRECT: 831 case T_OPTIC_CARD_RW: 832 case T_OBJECT_STORED: 833 default: 834 break; 835 case T_NODEVICE: 836 goto bad; 837 } 838 } 839 840 sa.sa_periph = periph; 841 sa.sa_inqbuf.type = inqbuf.device; 842 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 843 T_REMOV : T_FIXED; 844 sa.sa_inqbuf.vendor = inqbuf.vendor; 845 sa.sa_inqbuf.product = inqbuf.product; 846 sa.sa_inqbuf.revision = inqbuf.revision; 847 sa.scsipi_info.scsi_version = inqbuf.version; 848 sa.sa_inqptr = &inqbuf; 849 850 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 851 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 852 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 853 sizeof(scsi_quirk_patterns[0]), &priority); 854 855 if (finger != NULL) 856 quirks = finger->quirks; 857 else 858 quirks = 0; 859 860 /* 861 * Determine the operating mode capabilities of the device. 862 */ 863 if (periph->periph_version >= 2) { 864 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 865 (quirks & PQUIRK_NOTAG) == 0) 866 periph->periph_cap |= PERIPH_CAP_TQING; 867 if ((inqbuf.flags3 & SID_Linked) != 0) 868 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 869 if ((inqbuf.flags3 & SID_Sync) != 0 && 870 (quirks & PQUIRK_NOSYNC) == 0) 871 periph->periph_cap |= PERIPH_CAP_SYNC; 872 if ((inqbuf.flags3 & SID_WBus16) != 0 && 873 (quirks & PQUIRK_NOWIDE) == 0) 874 periph->periph_cap |= PERIPH_CAP_WIDE16; 875 if ((inqbuf.flags3 & SID_WBus32) != 0 && 876 (quirks & PQUIRK_NOWIDE) == 0) 877 periph->periph_cap |= PERIPH_CAP_WIDE32; 878 if ((inqbuf.flags3 & SID_SftRe) != 0) 879 periph->periph_cap |= PERIPH_CAP_SFTRESET; 880 if ((inqbuf.flags3 & SID_RelAdr) != 0) 881 periph->periph_cap |= PERIPH_CAP_RELADR; 882 if (periph->periph_version >= 3) { /* SPC-2 */ 883 /* 884 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 885 * If the device only supports DT, clear these 886 * flags (DT implies SYNC and WIDE) 887 */ 888 switch (inqbuf.flags4 & SID_Clocking) { 889 case SID_CLOCKING_DT_ONLY: 890 periph->periph_cap &= 891 ~(PERIPH_CAP_SYNC | 892 PERIPH_CAP_WIDE16 | 893 PERIPH_CAP_WIDE32); 894 /* FALLTHOUGH */ 895 case SID_CLOCKING_SD_DT: 896 periph->periph_cap |= PERIPH_CAP_DT; 897 break; 898 default: /* ST only or invalid */ 899 /* nothing to do */ 900 break; 901 } 902 if (inqbuf.flags4 & SID_IUS) 903 periph->periph_cap |= PERIPH_CAP_IUS; 904 if (inqbuf.flags4 & SID_QAS) 905 periph->periph_cap |= PERIPH_CAP_QAS; 906 } 907 } 908 if (quirks & PQUIRK_CAP_SYNC) 909 periph->periph_cap |= PERIPH_CAP_SYNC; 910 if (quirks & PQUIRK_CAP_WIDE16) 911 periph->periph_cap |= PERIPH_CAP_WIDE16; 912 913 /* 914 * Now apply any quirks from the table. 915 */ 916 periph->periph_quirks |= quirks; 917 if (periph->periph_version == 0 && 918 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 919 periph->periph_quirks |= PQUIRK_NOLUNS; 920 921 if (periph->periph_quirks & PQUIRK_CDROM) { 922 periph->periph_quirks ^= PQUIRK_CDROM; 923 inqbuf.dev_qual2 |= SID_REMOVABLE; 924 sa.sa_inqbuf.type = inqbuf.device = 925 ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 926 sa.sa_inqbuf.removable = T_REMOV; 927 } 928 929 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 930 docontinue = 1; 931 932 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 933 scsipi_insert_periph(chan, periph); 934 /* 935 * XXX Can't assign periph_dev here, because we'll 936 * XXX need it before config_attach() returns. Must 937 * XXX assign it in periph driver. 938 */ 939 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 940 } else { 941 scsibusprint(&sa, sc->sc_dev.dv_xname); 942 printf(" not configured\n"); 943 goto bad; 944 } 945 946 return (docontinue); 947 948 bad: 949 free(periph, M_DEVBUF); 950 return (docontinue); 951 } 952 953 /****** Entry points for user control of the SCSI bus. ******/ 954 955 int 956 scsibusopen(dev, flag, fmt, p) 957 dev_t dev; 958 int flag, fmt; 959 struct proc *p; 960 { 961 struct scsibus_softc *sc; 962 int error, unit = minor(dev); 963 964 if (unit >= scsibus_cd.cd_ndevs || 965 (sc = scsibus_cd.cd_devs[unit]) == NULL) 966 return (ENXIO); 967 968 if (sc->sc_flags & SCSIBUSF_OPEN) 969 return (EBUSY); 970 971 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 972 return (error); 973 974 sc->sc_flags |= SCSIBUSF_OPEN; 975 976 return (0); 977 } 978 979 int 980 scsibusclose(dev, flag, fmt, p) 981 dev_t dev; 982 int flag, fmt; 983 struct proc *p; 984 { 985 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 986 987 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 988 989 sc->sc_flags &= ~SCSIBUSF_OPEN; 990 991 return (0); 992 } 993 994 int 995 scsibusioctl(dev, cmd, addr, flag, p) 996 dev_t dev; 997 u_long cmd; 998 caddr_t addr; 999 int flag; 1000 struct proc *p; 1001 { 1002 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1003 struct scsipi_channel *chan = sc->sc_channel; 1004 int error; 1005 1006 /* 1007 * Enforce write permission for ioctls that change the 1008 * state of the bus. Host adapter specific ioctls must 1009 * be checked by the adapter driver. 1010 */ 1011 switch (cmd) { 1012 case SCBUSIOSCAN: 1013 case SCBUSIODETACH: 1014 case SCBUSIORESET: 1015 if ((flag & FWRITE) == 0) 1016 return (EBADF); 1017 } 1018 1019 switch (cmd) { 1020 case SCBUSIOSCAN: 1021 { 1022 struct scbusioscan_args *a = 1023 (struct scbusioscan_args *)addr; 1024 1025 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1026 break; 1027 } 1028 1029 case SCBUSIODETACH: 1030 { 1031 struct scbusiodetach_args *a = 1032 (struct scbusiodetach_args *)addr; 1033 1034 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1035 break; 1036 } 1037 1038 1039 case SCBUSIORESET: 1040 /* FALLTHROUGH */ 1041 default: 1042 if (chan->chan_adapter->adapt_ioctl == NULL) 1043 error = ENOTTY; 1044 else 1045 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1046 cmd, addr, flag, p); 1047 break; 1048 } 1049 1050 return (error); 1051 } 1052
Indexes created Thu Sep 25 16:09:42 GMT 2025