scsiconf.c revision 1.224
1 /* $NetBSD: scsiconf.c,v 1.224 2004/08/12 14:36:46 mycroft Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999, 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum; Jason R. Thorpe of the Numerical Aerospace 9 * Simulation Facility, NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * Originally written by Julian Elischer (julian (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 1.224 2004/08/12 14:36:46 mycroft 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 aprint_naive(": SCSI bus\n"); 179 aprint_normal(": %d target%s, %d lun%s per target\n", 180 chan->chan_ntargets, 181 chan->chan_ntargets == 1 ? "" : "s", 182 chan->chan_nluns, 183 chan->chan_nluns == 1 ? "" : "s"); 184 185 if (scsipi_adapter_addref(chan->chan_adapter)) 186 return; 187 188 /* Initialize the channel structure first */ 189 chan->chan_init_cb = scsibus_config; 190 chan->chan_init_cb_arg = sc; 191 192 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 193 scsi_initq->sc_channel = chan; 194 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 195 config_pending_incr(); 196 if (scsipi_channel_init(chan)) { 197 aprint_error("%s: failed to init channel\n", 198 sc->sc_dev.dv_xname); 199 return; 200 } 201 } 202 203 void 204 scsibus_config(chan, arg) 205 struct scsipi_channel *chan; 206 void *arg; 207 { 208 struct scsibus_softc *sc = arg; 209 struct scsi_initq *scsi_initq; 210 211 #ifndef SCSI_DELAY 212 #define SCSI_DELAY 2 213 #endif 214 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 215 SCSI_DELAY > 0) { 216 aprint_normal( 217 "%s: waiting %d seconds for devices to settle...\n", 218 sc->sc_dev.dv_xname, SCSI_DELAY); 219 /* ...an identifier we know no one will use... */ 220 (void) tsleep(scsibus_config, PRIBIO, 221 "scsidly", SCSI_DELAY * hz); 222 } 223 224 /* Make sure the devices probe in scsibus order to avoid jitter. */ 225 simple_lock(&scsibus_interlock); 226 for (;;) { 227 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 228 if (scsi_initq->sc_channel == chan) 229 break; 230 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 231 &scsibus_interlock); 232 } 233 234 simple_unlock(&scsibus_interlock); 235 236 scsi_probe_bus(sc, -1, -1); 237 238 simple_lock(&scsibus_interlock); 239 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 240 simple_unlock(&scsibus_interlock); 241 242 free(scsi_initq, M_DEVBUF); 243 wakeup(&scsi_initq_head); 244 245 scsipi_adapter_delref(chan->chan_adapter); 246 247 config_pending_decr(); 248 } 249 250 int 251 scsibussubmatch(parent, cf, aux) 252 struct device *parent; 253 struct cfdata *cf; 254 void *aux; 255 { 256 struct scsipibus_attach_args *sa = aux; 257 struct scsipi_periph *periph = sa->sa_periph; 258 259 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 260 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 261 return (0); 262 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 263 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 264 return (0); 265 return (config_match(parent, cf, aux)); 266 } 267 268 int 269 scsibusactivate(self, act) 270 struct device *self; 271 enum devact act; 272 { 273 struct scsibus_softc *sc = (void *) self; 274 struct scsipi_channel *chan = sc->sc_channel; 275 struct scsipi_periph *periph; 276 int target, lun, error = 0, s; 277 278 s = splbio(); 279 switch (act) { 280 case DVACT_ACTIVATE: 281 error = EOPNOTSUPP; 282 break; 283 284 case DVACT_DEACTIVATE: 285 for (target = 0; target < chan->chan_ntargets; 286 target++) { 287 if (target == chan->chan_id) 288 continue; 289 for (lun = 0; lun < chan->chan_nluns; lun++) { 290 periph = scsipi_lookup_periph(chan, 291 target, lun); 292 if (periph == NULL) 293 continue; 294 error = config_deactivate(periph->periph_dev); 295 if (error) 296 goto out; 297 } 298 } 299 break; 300 } 301 out: 302 splx(s); 303 return (error); 304 } 305 306 int 307 scsibusdetach(self, flags) 308 struct device *self; 309 int flags; 310 { 311 struct scsibus_softc *sc = (void *) self; 312 struct scsipi_channel *chan = sc->sc_channel; 313 struct scsipi_periph *periph; 314 int ctarget, clun; 315 struct scsipi_xfer *xs; 316 int error; 317 318 319 /* 320 * Process outstanding commands (which will never complete as the 321 * controller is gone). 322 */ 323 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 324 if (ctarget == chan->chan_id) 325 continue; 326 for (clun = 0; clun < chan->chan_nluns; clun++) { 327 periph = scsipi_lookup_periph(chan, ctarget, clun); 328 if (periph == NULL) 329 continue; 330 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 331 callout_stop(&xs->xs_callout); 332 xs->error = XS_DRIVER_STUFFUP; 333 scsipi_done(xs); 334 } 335 } 336 } 337 338 /* 339 * Detach all of the periphs. 340 */ 341 error = scsipi_target_detach(chan, -1, -1, flags); 342 343 /* 344 * Now shut down the channel. 345 * XXX only if no errors ? 346 */ 347 scsipi_channel_shutdown(chan); 348 return (error); 349 } 350 351 /* 352 * Probe the requested scsi bus. It must be already set up. 353 * target and lun optionally narrow the search if not -1 354 */ 355 int 356 scsi_probe_bus(sc, target, lun) 357 struct scsibus_softc *sc; 358 int target, lun; 359 { 360 struct scsipi_channel *chan = sc->sc_channel; 361 int maxtarget, mintarget, maxlun, minlun; 362 int error; 363 364 if (target == -1) { 365 maxtarget = chan->chan_ntargets - 1; 366 mintarget = 0; 367 } else { 368 if (target < 0 || target >= chan->chan_ntargets) 369 return (EINVAL); 370 maxtarget = mintarget = target; 371 } 372 373 if (lun == -1) { 374 maxlun = chan->chan_nluns - 1; 375 minlun = 0; 376 } else { 377 if (lun < 0 || lun >= chan->chan_nluns) 378 return (EINVAL); 379 maxlun = minlun = lun; 380 } 381 382 /* 383 * Some HBAs provide an abstracted view of the bus; give them an 384 * oppertunity to re-scan it before we do. 385 */ 386 if (chan->chan_adapter->adapt_ioctl != NULL) 387 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 388 0, curproc); 389 390 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 391 return (error); 392 for (target = mintarget; target <= maxtarget; target++) { 393 if (target == chan->chan_id) 394 continue; 395 for (lun = minlun; lun <= maxlun; lun++) { 396 /* 397 * See if there's a device present, and configure it. 398 */ 399 if (scsi_probe_device(sc, target, lun) == 0) 400 break; 401 /* otherwise something says we should look further */ 402 } 403 404 /* 405 * Now that we've discovered all of the LUNs on this 406 * I_T Nexus, update the xfer mode for all of them 407 * that we know about. 408 */ 409 scsipi_set_xfer_mode(chan, target, 1); 410 } 411 scsipi_adapter_delref(chan->chan_adapter); 412 return (0); 413 } 414 415 /* 416 * Print out autoconfiguration information for a subdevice. 417 * 418 * This is a slight abuse of 'standard' autoconfiguration semantics, 419 * because 'print' functions don't normally print the colon and 420 * device information. However, in this case that's better than 421 * either printing redundant information before the attach message, 422 * or having the device driver call a special function to print out 423 * the standard device information. 424 */ 425 int 426 scsibusprint(aux, pnp) 427 void *aux; 428 const char *pnp; 429 { 430 struct scsipibus_attach_args *sa = aux; 431 struct scsipi_inquiry_pattern *inqbuf; 432 u_int8_t type; 433 const char *dtype; 434 char vendor[33], product[65], revision[17]; 435 int target, lun; 436 437 if (pnp != NULL) 438 aprint_normal("%s", pnp); 439 440 inqbuf = &sa->sa_inqbuf; 441 442 target = sa->sa_periph->periph_target; 443 lun = sa->sa_periph->periph_lun; 444 type = inqbuf->type & SID_TYPE; 445 446 dtype = scsipi_dtype(type); 447 448 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 449 scsipi_strvis(product, 65, inqbuf->product, 16); 450 scsipi_strvis(revision, 17, inqbuf->revision, 4); 451 452 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 453 target, lun, vendor, product, revision, dtype, 454 inqbuf->removable ? "removable" : "fixed"); 455 456 return (UNCONF); 457 } 458 459 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 460 {{T_CDROM, T_REMOV, 461 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 488 {{T_CDROM, T_REMOV, 489 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 490 {{T_CDROM, T_REMOV, 491 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 492 {{T_CDROM, T_REMOV, 493 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 494 {{T_CDROM, T_REMOV, 495 "OLYMPUS ", "CDS620E ", "1.1d"}, 496 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 497 {{T_CDROM, T_REMOV, 498 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 499 {{T_CDROM, T_REMOV, 500 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 501 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 502 {{T_CDROM, T_REMOV, 503 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 504 {{T_CDROM, T_REMOV, 505 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 506 {{T_CDROM, T_REMOV, 507 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 508 {{T_CDROM, T_REMOV, 509 "SONY ", "CD-ROM CDU-76S", ""}, 510 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 511 {{T_CDROM, T_REMOV, 512 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 513 {{T_CDROM, T_REMOV, 514 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 515 {{T_CDROM, T_REMOV, 516 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 517 {{T_CDROM, T_REMOV, 518 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 519 {{T_CDROM, T_REMOV, 520 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 521 {{T_CDROM, T_REMOV, 522 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 523 {{T_CDROM, T_REMOV, 524 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 525 {{T_CDROM, T_REMOV, 526 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 527 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 528 {{T_CDROM, T_REMOV, 529 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 530 {{T_CDROM, T_REMOV, 531 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 532 {{T_CDROM, T_REMOV, 533 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 534 {{T_CDROM, T_REMOV, 535 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 536 {{T_CDROM, T_REMOV, 537 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 538 539 {{T_DIRECT, T_FIXED, 540 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 541 {{T_DIRECT, T_FIXED, 542 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 543 {{T_OPTICAL, T_REMOV, 544 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 545 {{T_DIRECT, T_FIXED, 546 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 547 {{T_DIRECT, T_FIXED, 548 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 549 {{T_DIRECT, T_FIXED, 550 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 551 {{T_DIRECT, T_FIXED, 552 "EMULEX ", "MD21/S2 ESDI", "A00"}, 553 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 554 {{T_DIRECT, T_FIXED, 555 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 556 {{T_DIRECT, T_FIXED, 557 "HP ", "C372", ""}, PQUIRK_NOTAG}, 558 {{T_DIRECT, T_FIXED, 559 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 560 {{T_DIRECT, T_FIXED, 561 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 562 {{T_DIRECT, T_FIXED, 563 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 564 {{T_DIRECT, T_FIXED, 565 /* improperly report DT-only sync mode */ 566 "IBM ", "DXHS36D", ""}, 567 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 568 {{T_DIRECT, T_FIXED, 569 "IBM ", "DXHS18Y", ""}, 570 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 571 {{T_DIRECT, T_FIXED, 572 "IBM ", "H3171-S2", ""}, 573 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 574 {{T_DIRECT, T_FIXED, 575 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 576 /* Broken IBM disk */ 577 {{T_DIRECT, T_FIXED, 578 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 579 {{T_DIRECT, T_REMOV, 580 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 581 {{T_DIRECT, T_FIXED, 582 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 591 {{T_DIRECT, T_FIXED, 592 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 593 {{T_DIRECT, T_FIXED, 594 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 595 {{T_DIRECT, T_FIXED, 596 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 597 {{T_DIRECT, T_FIXED, 598 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 599 {{T_DIRECT, T_FIXED, 600 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 601 {{T_DIRECT, T_FIXED, 602 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 603 {{T_DIRECT, T_FIXED, 604 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 605 {{T_DIRECT, T_FIXED, 606 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 607 {{T_DIRECT, T_FIXED, 608 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 609 {{T_DIRECT, T_FIXED, 610 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 611 {{T_DIRECT, T_FIXED, 612 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 613 {{T_DIRECT, T_FIXED, 614 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 615 {{T_DIRECT, T_FIXED, 616 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 617 {{T_DIRECT, T_FIXED, 618 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 619 {{T_DIRECT, T_FIXED, 620 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 621 {{T_DIRECT, T_FIXED, 622 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 623 {{T_DIRECT, T_FIXED, 624 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 625 {{T_DIRECT, T_FIXED, 626 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 627 {{T_DIRECT, T_FIXED, 628 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 629 {{T_DIRECT, T_FIXED, 630 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 631 {{T_DIRECT, T_FIXED, 632 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 633 {{T_DIRECT, T_FIXED, 634 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 635 {{T_DIRECT, T_FIXED, 636 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 637 {{T_DIRECT, T_FIXED, 638 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 639 {{T_DIRECT, T_FIXED, 640 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 641 {{T_DIRECT, T_FIXED, 642 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 643 {{T_DIRECT, T_FIXED, 644 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 645 646 {{T_DIRECT, T_REMOV, 647 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS}, 648 {{T_DIRECT, T_REMOV, 649 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 650 651 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 652 {{T_SEQUENTIAL, T_REMOV, 653 " ", " ", " "}, PQUIRK_NOLUNS}, 654 {{T_SEQUENTIAL, T_REMOV, 655 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 656 {{T_SEQUENTIAL, T_REMOV, 657 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 658 {{T_SEQUENTIAL, T_REMOV, 659 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 660 {{T_SEQUENTIAL, T_REMOV, 661 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 662 {{T_SEQUENTIAL, T_REMOV, 663 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 664 {{T_SEQUENTIAL, T_REMOV, 665 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 666 {{T_SEQUENTIAL, T_REMOV, 667 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 668 {{T_SEQUENTIAL, T_REMOV, 669 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 670 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 671 {{T_SEQUENTIAL, T_REMOV, 672 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 673 /* Following entry for a Cipher ST150S; ref. PR4171 */ 674 {{T_SEQUENTIAL, T_REMOV, 675 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 676 {{T_SEQUENTIAL, T_REMOV, 677 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 678 {{T_SEQUENTIAL, T_REMOV, 679 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 680 {{T_SEQUENTIAL, T_REMOV, 681 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 682 {{T_SEQUENTIAL, T_REMOV, 683 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 684 {{T_SEQUENTIAL, T_REMOV, 685 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 686 {{T_SEQUENTIAL, T_REMOV, 687 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 688 {{T_SEQUENTIAL, T_REMOV, 689 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 690 {{T_SEQUENTIAL, T_REMOV, 691 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 692 693 {{T_SCANNER, T_FIXED, 694 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 695 {{T_SCANNER, T_FIXED, 696 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 697 {{T_SCANNER, T_FIXED, 698 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 699 {{T_SCANNER, T_FIXED, 700 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 701 {{T_SCANNER, T_FIXED, 702 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 703 {{T_SCANNER, T_FIXED, 704 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 705 {{T_PROCESSOR, T_FIXED, 706 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 707 {{T_PROCESSOR, T_FIXED, 708 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 709 {{T_CHANGER, T_REMOV, 710 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 711 {{T_ENCLOSURE, T_FIXED, 712 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 713 }; 714 715 /* 716 * given a target and lun, ask the device what 717 * it is, and find the correct driver table 718 * entry. 719 */ 720 int 721 scsi_probe_device(sc, target, lun) 722 struct scsibus_softc *sc; 723 int target, lun; 724 { 725 struct scsipi_channel *chan = sc->sc_channel; 726 struct scsipi_periph *periph; 727 struct scsipi_inquiry_data inqbuf; 728 struct scsi_quirk_inquiry_pattern *finger; 729 int checkdtype, priority, docontinue, quirks; 730 struct scsipibus_attach_args sa; 731 struct cfdata *cf; 732 733 /* 734 * Assume no more luns to search after this one. 735 * If we successfully get Inquiry data and after 736 * merging quirks we find we can probe for more 737 * luns, we will. 738 */ 739 docontinue = 0; 740 741 /* Skip this slot if it is already attached. */ 742 if (scsipi_lookup_periph(chan, target, lun) != NULL) 743 return (docontinue); 744 745 periph = scsipi_alloc_periph(M_NOWAIT); 746 if (periph == NULL) { 747 #ifdef DIAGNOSTIC 748 aprint_error( 749 "%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 */ 771 772 #ifdef SCSI_2_DEF 773 /* some devices need to be told to go to SCSI2 */ 774 /* However some just explode if you tell them this.. leave it out */ 775 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 776 #endif /* SCSI_2_DEF */ 777 778 /* Now go ask the device all about itself. */ 779 memset(&inqbuf, 0, sizeof(inqbuf)); 780 { 781 u_int8_t *extension = &inqbuf.flags1; 782 int len = 0; 783 while (len < 3) 784 extension[len++] = '\0'; 785 while (len < 3 + 28) 786 extension[len++] = ' '; 787 while (len < 3 + 28 + 20) 788 extension[len++] = '\0'; 789 while (len < 3 + 28 + 20 + 1) 790 extension[len++] = '\0'; 791 while (len < 3 + 28 + 20 + 1 + 1) 792 extension[len++] = '\0'; 793 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 794 extension[len++] = ' '; 795 } 796 if (scsipi_inquire(periph, &inqbuf, 797 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0) 798 goto bad; 799 800 periph->periph_type = inqbuf.device & SID_TYPE; 801 if (inqbuf.dev_qual2 & SID_REMOVABLE) 802 periph->periph_flags |= PERIPH_REMOVABLE; 803 periph->periph_version = inqbuf.version & SID_ANSII; 804 805 /* 806 * Any device qualifier that has the top bit set (qualifier&4 != 0) 807 * is vendor specific and won't match in this switch. 808 * All we do here is throw out bad/negative responses. 809 */ 810 checkdtype = 0; 811 switch (inqbuf.device & SID_QUAL) { 812 case SID_QUAL_LU_PRESENT: 813 checkdtype = 1; 814 break; 815 816 case SID_QUAL_LU_NOTPRESENT: 817 case SID_QUAL_reserved: 818 case SID_QUAL_LU_NOT_SUPP: 819 goto bad; 820 821 default: 822 break; 823 } 824 825 /* Let the adapter driver handle the device separatley if it wants. */ 826 if (chan->chan_adapter->adapt_accesschk != NULL && 827 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 828 goto bad; 829 830 if (checkdtype) { 831 switch (periph->periph_type) { 832 case T_DIRECT: 833 case T_SEQUENTIAL: 834 case T_PRINTER: 835 case T_PROCESSOR: 836 case T_WORM: 837 case T_CDROM: 838 case T_SCANNER: 839 case T_OPTICAL: 840 case T_CHANGER: 841 case T_COMM: 842 case T_IT8_1: 843 case T_IT8_2: 844 case T_STORARRAY: 845 case T_ENCLOSURE: 846 case T_SIMPLE_DIRECT: 847 case T_OPTIC_CARD_RW: 848 case T_OBJECT_STORED: 849 default: 850 break; 851 case T_NODEVICE: 852 goto bad; 853 } 854 } 855 856 sa.sa_periph = periph; 857 sa.sa_inqbuf.type = inqbuf.device; 858 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 859 T_REMOV : T_FIXED; 860 sa.sa_inqbuf.vendor = inqbuf.vendor; 861 sa.sa_inqbuf.product = inqbuf.product; 862 sa.sa_inqbuf.revision = inqbuf.revision; 863 sa.scsipi_info.scsi_version = inqbuf.version; 864 sa.sa_inqptr = &inqbuf; 865 866 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 867 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 868 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 869 sizeof(scsi_quirk_patterns[0]), &priority); 870 871 if (finger != NULL) 872 quirks = finger->quirks; 873 else 874 quirks = 0; 875 876 /* 877 * Determine the operating mode capabilities of the device. 878 */ 879 if (periph->periph_version >= 2) { 880 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 881 (quirks & PQUIRK_NOTAG) == 0) 882 periph->periph_cap |= PERIPH_CAP_TQING; 883 if ((inqbuf.flags3 & SID_Linked) != 0) 884 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 885 if ((inqbuf.flags3 & SID_Sync) != 0 && 886 (quirks & PQUIRK_NOSYNC) == 0) 887 periph->periph_cap |= PERIPH_CAP_SYNC; 888 if ((inqbuf.flags3 & SID_WBus16) != 0 && 889 (quirks & PQUIRK_NOWIDE) == 0) 890 periph->periph_cap |= PERIPH_CAP_WIDE16; 891 if ((inqbuf.flags3 & SID_WBus32) != 0 && 892 (quirks & PQUIRK_NOWIDE) == 0) 893 periph->periph_cap |= PERIPH_CAP_WIDE32; 894 if ((inqbuf.flags3 & SID_SftRe) != 0) 895 periph->periph_cap |= PERIPH_CAP_SFTRESET; 896 if ((inqbuf.flags3 & SID_RelAdr) != 0) 897 periph->periph_cap |= PERIPH_CAP_RELADR; 898 /* SPC-2 */ 899 if (periph->periph_version >= 3 && 900 !(quirks & PQUIRK_CAP_NODT)){ 901 /* 902 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 903 * If the device only supports DT, clear these 904 * flags (DT implies SYNC and WIDE) 905 */ 906 switch (inqbuf.flags4 & SID_Clocking) { 907 case SID_CLOCKING_DT_ONLY: 908 periph->periph_cap &= 909 ~(PERIPH_CAP_SYNC | 910 PERIPH_CAP_WIDE16 | 911 PERIPH_CAP_WIDE32); 912 /* FALLTHOUGH */ 913 case SID_CLOCKING_SD_DT: 914 periph->periph_cap |= PERIPH_CAP_DT; 915 break; 916 default: /* ST only or invalid */ 917 /* nothing to do */ 918 break; 919 } 920 } 921 if (periph->periph_version >= 3) { 922 if (inqbuf.flags4 & SID_IUS) 923 periph->periph_cap |= PERIPH_CAP_IUS; 924 if (inqbuf.flags4 & SID_QAS) 925 periph->periph_cap |= PERIPH_CAP_QAS; 926 } 927 } 928 if (quirks & PQUIRK_CAP_SYNC) 929 periph->periph_cap |= PERIPH_CAP_SYNC; 930 if (quirks & PQUIRK_CAP_WIDE16) 931 periph->periph_cap |= PERIPH_CAP_WIDE16; 932 933 /* 934 * Now apply any quirks from the table. 935 */ 936 periph->periph_quirks |= quirks; 937 if (periph->periph_version == 0 && 938 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 939 periph->periph_quirks |= PQUIRK_NOLUNS; 940 941 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 942 docontinue = 1; 943 944 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 945 scsipi_insert_periph(chan, periph); 946 /* 947 * XXX Can't assign periph_dev here, because we'll 948 * XXX need it before config_attach() returns. Must 949 * XXX assign it in periph driver. 950 */ 951 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 952 } else { 953 scsibusprint(&sa, sc->sc_dev.dv_xname); 954 aprint_normal(" not configured\n"); 955 goto bad; 956 } 957 958 return (docontinue); 959 960 bad: 961 free(periph, M_DEVBUF); 962 return (docontinue); 963 } 964 965 /****** Entry points for user control of the SCSI bus. ******/ 966 967 int 968 scsibusopen(dev, flag, fmt, p) 969 dev_t dev; 970 int flag, fmt; 971 struct proc *p; 972 { 973 struct scsibus_softc *sc; 974 int error, unit = minor(dev); 975 976 if (unit >= scsibus_cd.cd_ndevs || 977 (sc = scsibus_cd.cd_devs[unit]) == NULL) 978 return (ENXIO); 979 980 if (sc->sc_flags & SCSIBUSF_OPEN) 981 return (EBUSY); 982 983 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 984 return (error); 985 986 sc->sc_flags |= SCSIBUSF_OPEN; 987 988 return (0); 989 } 990 991 int 992 scsibusclose(dev, flag, fmt, p) 993 dev_t dev; 994 int flag, fmt; 995 struct proc *p; 996 { 997 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 998 999 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1000 1001 sc->sc_flags &= ~SCSIBUSF_OPEN; 1002 1003 return (0); 1004 } 1005 1006 int 1007 scsibusioctl(dev, cmd, addr, flag, p) 1008 dev_t dev; 1009 u_long cmd; 1010 caddr_t addr; 1011 int flag; 1012 struct proc *p; 1013 { 1014 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1015 struct scsipi_channel *chan = sc->sc_channel; 1016 int error; 1017 1018 /* 1019 * Enforce write permission for ioctls that change the 1020 * state of the bus. Host adapter specific ioctls must 1021 * be checked by the adapter driver. 1022 */ 1023 switch (cmd) { 1024 case SCBUSIOSCAN: 1025 case SCBUSIODETACH: 1026 case SCBUSIORESET: 1027 if ((flag & FWRITE) == 0) 1028 return (EBADF); 1029 } 1030 1031 switch (cmd) { 1032 case SCBUSIOSCAN: 1033 { 1034 struct scbusioscan_args *a = 1035 (struct scbusioscan_args *)addr; 1036 1037 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1038 break; 1039 } 1040 1041 case SCBUSIODETACH: 1042 { 1043 struct scbusiodetach_args *a = 1044 (struct scbusiodetach_args *)addr; 1045 1046 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1047 break; 1048 } 1049 1050 1051 case SCBUSIORESET: 1052 /* FALLTHROUGH */ 1053 default: 1054 if (chan->chan_adapter->adapt_ioctl == NULL) 1055 error = ENOTTY; 1056 else 1057 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1058 cmd, addr, flag, p); 1059 break; 1060 } 1061 1062 return (error); 1063 } 1064
Indexes created Wed Sep 24 15:09:51 GMT 2025