scsiconf.c revision 1.246
1 /* $NetBSD: scsiconf.c,v 1.246 2008/04/05 15:47:01 cegger 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 1.246 2008/04/05 15:47:01 cegger 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/simplelock.h> 72 73 #include <dev/scsipi/scsi_all.h> 74 #include <dev/scsipi/scsipi_all.h> 75 #include <dev/scsipi/scsiconf.h> 76 77 #include "locators.h" 78 79 static const struct scsipi_periphsw scsi_probe_dev = { 80 NULL, 81 NULL, 82 NULL, 83 NULL, 84 }; 85 86 struct scsi_initq { 87 struct scsipi_channel *sc_channel; 88 TAILQ_ENTRY(scsi_initq) scsi_initq; 89 }; 90 91 static TAILQ_HEAD(, scsi_initq) scsi_initq_head = 92 TAILQ_HEAD_INITIALIZER(scsi_initq_head); 93 static struct simplelock scsibus_interlock = SIMPLELOCK_INITIALIZER; 94 95 static int scsi_probe_device(struct scsibus_softc *, int, int); 96 97 static int scsibusmatch(struct device *, struct cfdata *, void *); 98 static void scsibusattach(struct device *, struct device *, void *); 99 static int scsibusactivate(struct device *, enum devact); 100 static int scsibusdetach(struct device *, int flags); 101 static int scsibusrescan(struct device *, const char *, const int *); 102 static void scsidevdetached(struct device *, struct device *); 103 104 CFATTACH_DECL2(scsibus, sizeof(struct scsibus_softc), 105 scsibusmatch, scsibusattach, scsibusdetach, scsibusactivate, 106 scsibusrescan, scsidevdetached); 107 108 extern struct cfdriver scsibus_cd; 109 110 static dev_type_open(scsibusopen); 111 static dev_type_close(scsibusclose); 112 static dev_type_ioctl(scsibusioctl); 113 114 const struct cdevsw scsibus_cdevsw = { 115 scsibusopen, scsibusclose, noread, nowrite, scsibusioctl, 116 nostop, notty, nopoll, nommap, nokqfilter, D_OTHER, 117 }; 118 119 static int scsibusprint(void *, const char *); 120 static void scsibus_config(struct scsipi_channel *, void *); 121 122 const struct scsipi_bustype scsi_bustype = { 123 SCSIPI_BUSTYPE_SCSI, 124 scsi_scsipi_cmd, 125 scsipi_interpret_sense, 126 scsi_print_addr, 127 scsi_kill_pending, 128 }; 129 130 int 131 scsiprint(void *aux, const char *pnp) 132 { 133 struct scsipi_channel *chan = aux; 134 struct scsipi_adapter *adapt = chan->chan_adapter; 135 136 /* only "scsibus"es can attach to "scsi"s; easy. */ 137 if (pnp) 138 aprint_normal("scsibus at %s", pnp); 139 140 /* don't print channel if the controller says there can be only one. */ 141 if (adapt->adapt_nchannels != 1) 142 aprint_normal(" channel %d", chan->chan_channel); 143 144 return (UNCONF); 145 } 146 147 static int 148 scsibusmatch(struct device *parent, struct cfdata *cf, void *aux) 149 { 150 struct scsipi_channel *chan = aux; 151 152 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI) 153 return 0; 154 155 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 156 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 157 return (0); 158 159 return (1); 160 } 161 162 static void 163 scsibusattach(struct device *parent, struct device *self, void *aux) 164 { 165 struct scsibus_softc *sc = device_private(self); 166 struct scsipi_channel *chan = aux; 167 struct scsi_initq *scsi_initq; 168 169 if (!pmf_device_register(self, NULL, NULL)) 170 aprint_error_dev(self, "couldn't establish power handler\n"); 171 172 sc->sc_channel = chan; 173 chan->chan_name = device_xname(&sc->sc_dev); 174 175 aprint_naive(": SCSI bus\n"); 176 aprint_normal(": %d target%s, %d lun%s per target\n", 177 chan->chan_ntargets, 178 chan->chan_ntargets == 1 ? "" : "s", 179 chan->chan_nluns, 180 chan->chan_nluns == 1 ? "" : "s"); 181 182 if (scsipi_adapter_addref(chan->chan_adapter)) 183 return; 184 185 /* Initialize the channel structure first */ 186 chan->chan_init_cb = scsibus_config; 187 chan->chan_init_cb_arg = sc; 188 189 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 190 scsi_initq->sc_channel = chan; 191 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 192 config_pending_incr(); 193 if (scsipi_channel_init(chan)) { 194 aprint_error_dev(&sc->sc_dev, "failed to init channel\n"); 195 return; 196 } 197 } 198 199 static void 200 scsibus_config(struct scsipi_channel *chan, void *arg) 201 { 202 struct scsibus_softc *sc = arg; 203 struct scsi_initq *scsi_initq; 204 205 #ifndef SCSI_DELAY 206 #define SCSI_DELAY 2 207 #endif 208 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 209 SCSI_DELAY > 0) { 210 aprint_normal_dev(&sc->sc_dev, 211 "waiting %d seconds for devices to settle...\n", 212 SCSI_DELAY); 213 /* ...an identifier we know no one will use... */ 214 (void) tsleep(scsibus_config, PRIBIO, 215 "scsidly", SCSI_DELAY * hz); 216 } 217 218 /* Make sure the devices probe in scsibus order to avoid jitter. */ 219 simple_lock(&scsibus_interlock); 220 for (;;) { 221 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 222 if (scsi_initq->sc_channel == chan) 223 break; 224 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 225 &scsibus_interlock); 226 } 227 228 simple_unlock(&scsibus_interlock); 229 230 scsi_probe_bus(sc, -1, -1); 231 232 simple_lock(&scsibus_interlock); 233 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 234 simple_unlock(&scsibus_interlock); 235 236 free(scsi_initq, M_DEVBUF); 237 wakeup(&scsi_initq_head); 238 239 scsipi_adapter_delref(chan->chan_adapter); 240 241 config_pending_decr(); 242 } 243 244 static int 245 scsibusactivate(struct device *self, enum devact act) 246 { 247 struct scsibus_softc *sc = device_private(self); 248 struct scsipi_channel *chan = sc->sc_channel; 249 struct scsipi_periph *periph; 250 int target, lun, error = 0, s; 251 252 s = splbio(); 253 switch (act) { 254 case DVACT_ACTIVATE: 255 error = EOPNOTSUPP; 256 break; 257 258 case DVACT_DEACTIVATE: 259 for (target = 0; target < chan->chan_ntargets; 260 target++) { 261 if (target == chan->chan_id) 262 continue; 263 for (lun = 0; lun < chan->chan_nluns; lun++) { 264 periph = scsipi_lookup_periph(chan, 265 target, lun); 266 if (periph == NULL) 267 continue; 268 error = config_deactivate(periph->periph_dev); 269 if (error) 270 goto out; 271 } 272 } 273 break; 274 } 275 out: 276 splx(s); 277 return (error); 278 } 279 280 static int 281 scsibusdetach(struct device *self, int flags) 282 { 283 struct scsibus_softc *sc = device_private(self); 284 struct scsipi_channel *chan = sc->sc_channel; 285 struct scsipi_periph *periph; 286 int ctarget, clun; 287 struct scsipi_xfer *xs; 288 int error; 289 290 pmf_device_deregister(self); 291 292 /* 293 * Process outstanding commands (which will never complete as the 294 * controller is gone). 295 */ 296 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 297 if (ctarget == chan->chan_id) 298 continue; 299 for (clun = 0; clun < chan->chan_nluns; clun++) { 300 periph = scsipi_lookup_periph(chan, ctarget, clun); 301 if (periph == NULL) 302 continue; 303 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 304 callout_stop(&xs->xs_callout); 305 xs->error = XS_DRIVER_STUFFUP; 306 scsipi_done(xs); 307 } 308 } 309 } 310 311 /* 312 * Detach all of the periphs. 313 */ 314 error = scsipi_target_detach(chan, -1, -1, flags); 315 316 /* 317 * Now shut down the channel. 318 * XXX only if no errors ? 319 */ 320 scsipi_channel_shutdown(chan); 321 return (error); 322 } 323 324 /* 325 * Probe the requested scsi bus. It must be already set up. 326 * target and lun optionally narrow the search if not -1 327 */ 328 int 329 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 330 { 331 struct scsipi_channel *chan = sc->sc_channel; 332 int maxtarget, mintarget, maxlun, minlun; 333 int error; 334 335 if (target == -1) { 336 maxtarget = chan->chan_ntargets - 1; 337 mintarget = 0; 338 } else { 339 if (target < 0 || target >= chan->chan_ntargets) 340 return (EINVAL); 341 maxtarget = mintarget = target; 342 } 343 344 if (lun == -1) { 345 maxlun = chan->chan_nluns - 1; 346 minlun = 0; 347 } else { 348 if (lun < 0 || lun >= chan->chan_nluns) 349 return (EINVAL); 350 maxlun = minlun = lun; 351 } 352 353 /* 354 * Some HBAs provide an abstracted view of the bus; give them an 355 * oppertunity to re-scan it before we do. 356 */ 357 if (chan->chan_adapter->adapt_ioctl != NULL) 358 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 359 0, curproc); 360 361 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 362 return (error); 363 for (target = mintarget; target <= maxtarget; target++) { 364 if (target == chan->chan_id) 365 continue; 366 for (lun = minlun; lun <= maxlun; lun++) { 367 /* 368 * See if there's a device present, and configure it. 369 */ 370 if (scsi_probe_device(sc, target, lun) == 0) 371 break; 372 /* otherwise something says we should look further */ 373 } 374 375 /* 376 * Now that we've discovered all of the LUNs on this 377 * I_T Nexus, update the xfer mode for all of them 378 * that we know about. 379 */ 380 scsipi_set_xfer_mode(chan, target, 1); 381 } 382 scsipi_adapter_delref(chan->chan_adapter); 383 return (0); 384 } 385 386 static int 387 scsibusrescan(struct device *sc, const char *ifattr, 388 const int *locators) 389 { 390 391 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 392 KASSERT(locators); 393 394 return (scsi_probe_bus((struct scsibus_softc *)sc, 395 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 396 } 397 398 static void 399 scsidevdetached(struct device *sc, struct device *dev) 400 { 401 struct scsibus_softc *ssc = (struct scsibus_softc *)sc; 402 struct scsipi_channel *chan = ssc->sc_channel; 403 struct scsipi_periph *periph; 404 int target, lun; 405 406 target = device_locator(dev, SCSIBUSCF_TARGET); 407 lun = device_locator(dev, SCSIBUSCF_LUN); 408 409 periph = scsipi_lookup_periph(chan, target, lun); 410 KASSERT(periph->periph_dev == dev); 411 412 scsipi_remove_periph(chan, periph); 413 free(periph, M_DEVBUF); 414 } 415 416 /* 417 * Print out autoconfiguration information for a subdevice. 418 * 419 * This is a slight abuse of 'standard' autoconfiguration semantics, 420 * because 'print' functions don't normally print the colon and 421 * device information. However, in this case that's better than 422 * either printing redundant information before the attach message, 423 * or having the device driver call a special function to print out 424 * the standard device information. 425 */ 426 static int 427 scsibusprint(void *aux, const char *pnp) 428 { 429 struct scsipibus_attach_args *sa = aux; 430 struct scsipi_inquiry_pattern *inqbuf; 431 u_int8_t type; 432 const char *dtype; 433 char vendor[33], product[65], revision[17]; 434 int target, lun; 435 436 if (pnp != NULL) 437 aprint_normal("%s", pnp); 438 439 inqbuf = &sa->sa_inqbuf; 440 441 target = sa->sa_periph->periph_target; 442 lun = sa->sa_periph->periph_lun; 443 type = inqbuf->type & SID_TYPE; 444 445 dtype = scsipi_dtype(type); 446 447 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 448 scsipi_strvis(product, 65, inqbuf->product, 16); 449 scsipi_strvis(revision, 17, inqbuf->revision, 4); 450 451 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 452 target, lun, vendor, product, revision, dtype, 453 inqbuf->removable ? "removable" : "fixed"); 454 455 return (UNCONF); 456 } 457 458 static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 459 {{T_CDROM, T_REMOV, 460 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 463 {{T_CDROM, T_REMOV, 464 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 465 {{T_CDROM, T_REMOV, 466 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 469 {{T_CDROM, T_REMOV, 470 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 471 {{T_CDROM, T_REMOV, 472 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 473 {{T_CDROM, T_REMOV, 474 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 475 {{T_CDROM, T_REMOV, 476 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 477 {{T_CDROM, T_REMOV, 478 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 479 {{T_CDROM, T_REMOV, 480 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 481 {{T_CDROM, T_REMOV, 482 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 483 {{T_CDROM, T_REMOV, 484 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 485 {{T_CDROM, T_REMOV, 486 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 487 {{T_CDROM, T_REMOV, 488 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 489 {{T_CDROM, T_REMOV, 490 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 491 {{T_CDROM, T_REMOV, 492 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 493 {{T_CDROM, T_REMOV, 494 "OLYMPUS ", "CDS620E ", "1.1d"}, 495 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 496 {{T_CDROM, T_REMOV, 497 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 498 {{T_CDROM, T_REMOV, 499 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 500 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 501 {{T_CDROM, T_REMOV, 502 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 503 {{T_CDROM, T_REMOV, 504 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 507 {{T_CDROM, T_REMOV, 508 "SONY ", "CD-ROM CDU-76S", ""}, 509 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 510 {{T_CDROM, T_REMOV, 511 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 512 {{T_CDROM, T_REMOV, 513 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 514 {{T_CDROM, T_REMOV, 515 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 516 {{T_CDROM, T_REMOV, 517 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 518 {{T_CDROM, T_REMOV, 519 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 520 {{T_CDROM, T_REMOV, 521 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 522 {{T_CDROM, T_REMOV, 523 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 524 {{T_CDROM, T_REMOV, 525 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 526 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 527 {{T_CDROM, T_REMOV, 528 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 529 {{T_CDROM, T_REMOV, 530 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 531 {{T_CDROM, T_REMOV, 532 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 533 {{T_CDROM, T_REMOV, 534 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 535 {{T_CDROM, T_REMOV, 536 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 537 538 {{T_DIRECT, T_FIXED, 539 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 540 {{T_DIRECT, T_FIXED, 541 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 542 {{T_OPTICAL, T_REMOV, 543 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 544 {{T_DIRECT, T_FIXED, 545 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 546 {{T_DIRECT, T_FIXED, 547 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 548 {{T_DIRECT, T_FIXED, 549 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 550 {{T_DIRECT, T_FIXED, 551 "EMULEX ", "MD21/S2 ESDI", "A00"}, 552 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 553 {{T_DIRECT, T_FIXED, 554 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 555 {{T_DIRECT, T_FIXED, 556 "HP ", "C372", ""}, PQUIRK_NOTAG}, 557 {{T_DIRECT, T_FIXED, 558 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 559 {{T_DIRECT, T_FIXED, 560 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 561 {{T_DIRECT, T_FIXED, 562 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 563 {{T_DIRECT, T_FIXED, 564 /* improperly report DT-only sync mode */ 565 "IBM ", "DXHS36D", ""}, 566 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 567 {{T_DIRECT, T_FIXED, 568 "IBM ", "DXHS18Y", ""}, 569 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 570 {{T_DIRECT, T_FIXED, 571 "IBM ", "H3171-S2", ""}, 572 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 573 {{T_DIRECT, T_FIXED, 574 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 575 /* Broken IBM disk */ 576 {{T_DIRECT, T_FIXED, 577 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 578 {{T_DIRECT, T_FIXED, 579 "Initio ", "", ""}, PQUIRK_NOBIGMODESENSE}, 580 {{T_DIRECT, T_REMOV, 581 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 582 {{T_DIRECT, T_FIXED, 583 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 584 {{T_DIRECT, T_FIXED, 585 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 586 {{T_DIRECT, T_FIXED, 587 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 588 {{T_DIRECT, T_FIXED, 589 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 590 {{T_DIRECT, T_FIXED, 591 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 592 {{T_DIRECT, T_FIXED, 593 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 594 {{T_DIRECT, T_FIXED, 595 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 596 {{T_DIRECT, T_FIXED, 597 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 598 {{T_DIRECT, T_FIXED, 599 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 600 {{T_DIRECT, T_FIXED, 601 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 602 {{T_DIRECT, T_FIXED, 603 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 604 {{T_DIRECT, T_FIXED, 605 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 606 {{T_DIRECT, T_FIXED, 607 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 608 {{T_DIRECT, T_FIXED, 609 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 610 {{T_DIRECT, T_FIXED, 611 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 612 {{T_DIRECT, T_FIXED, 613 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 614 {{T_DIRECT, T_FIXED, 615 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 616 {{T_DIRECT, T_FIXED, 617 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 618 {{T_DIRECT, T_FIXED, 619 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 620 {{T_DIRECT, T_FIXED, 621 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 622 {{T_DIRECT, T_FIXED, 623 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 624 {{T_DIRECT, T_FIXED, 625 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 626 {{T_DIRECT, T_FIXED, 627 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 628 {{T_DIRECT, T_FIXED, 629 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 630 {{T_DIRECT, T_FIXED, 631 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 632 {{T_DIRECT, T_FIXED, 633 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 634 {{T_DIRECT, T_FIXED, 635 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 636 {{T_DIRECT, T_FIXED, 637 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 638 {{T_DIRECT, T_FIXED, 639 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 640 {{T_DIRECT, T_FIXED, 641 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 642 {{T_DIRECT, T_FIXED, 643 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 644 {{T_DIRECT, T_FIXED, 645 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 646 {{T_DIRECT, T_FIXED, 647 "FUJITSU ", "M2624S-512 ", ""}, PQUIRK_CAP_SYNC}, 648 {{T_DIRECT, T_FIXED, 649 "SEAGATE ", "SX336704LC" , ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 650 651 {{T_DIRECT, T_REMOV, 652 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS}, 653 {{T_DIRECT, T_REMOV, 654 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 655 656 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 657 {{T_SEQUENTIAL, T_REMOV, 658 " ", " ", " "}, PQUIRK_NOLUNS}, 659 {{T_SEQUENTIAL, T_REMOV, 660 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 661 {{T_SEQUENTIAL, T_REMOV, 662 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 663 {{T_SEQUENTIAL, T_REMOV, 664 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 665 {{T_SEQUENTIAL, T_REMOV, 666 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 667 {{T_SEQUENTIAL, T_REMOV, 668 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 669 {{T_SEQUENTIAL, T_REMOV, 670 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 671 {{T_SEQUENTIAL, T_REMOV, 672 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 673 {{T_SEQUENTIAL, T_REMOV, 674 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 675 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 676 {{T_SEQUENTIAL, T_REMOV, 677 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 678 /* Following entry for a Cipher ST150S; ref. PR4171 */ 679 {{T_SEQUENTIAL, T_REMOV, 680 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 681 {{T_SEQUENTIAL, T_REMOV, 682 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 683 {{T_SEQUENTIAL, T_REMOV, 684 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 685 {{T_SEQUENTIAL, T_REMOV, 686 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 687 {{T_SEQUENTIAL, T_REMOV, 688 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 689 {{T_SEQUENTIAL, T_REMOV, 690 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 691 {{T_SEQUENTIAL, T_REMOV, 692 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 693 {{T_SEQUENTIAL, T_REMOV, 694 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 695 {{T_SEQUENTIAL, T_REMOV, 696 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 697 698 {{T_SCANNER, T_FIXED, 699 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 700 {{T_SCANNER, T_FIXED, 701 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 702 {{T_SCANNER, T_FIXED, 703 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 704 {{T_SCANNER, T_FIXED, 705 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 706 {{T_SCANNER, T_FIXED, 707 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 708 {{T_SCANNER, T_FIXED, 709 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 710 {{T_PROCESSOR, T_FIXED, 711 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 712 {{T_PROCESSOR, T_FIXED, 713 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 714 {{T_CHANGER, T_REMOV, 715 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 716 {{T_ENCLOSURE, T_FIXED, 717 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 718 }; 719 720 /* 721 * given a target and lun, ask the device what 722 * it is, and find the correct driver table 723 * entry. 724 */ 725 static int 726 scsi_probe_device(struct scsibus_softc *sc, int target, int lun) 727 { 728 struct scsipi_channel *chan = sc->sc_channel; 729 struct scsipi_periph *periph; 730 struct scsipi_inquiry_data inqbuf; 731 const struct scsi_quirk_inquiry_pattern *finger; 732 int checkdtype, priority, docontinue, quirks; 733 struct scsipibus_attach_args sa; 734 struct cfdata *cf; 735 int locs[SCSIBUSCF_NLOCS]; 736 struct device *chld; 737 738 /* 739 * Assume no more luns to search after this one. 740 * If we successfully get Inquiry data and after 741 * merging quirks we find we can probe for more 742 * luns, we will. 743 */ 744 docontinue = 0; 745 746 /* Skip this slot if it is already attached. */ 747 if (scsipi_lookup_periph(chan, target, lun) != NULL) 748 return (docontinue); 749 750 periph = scsipi_alloc_periph(M_NOWAIT); 751 if (periph == NULL) { 752 #ifdef DIAGNOSTIC 753 aprint_error_dev(&sc->sc_dev, 754 "cannot allocate periph for target %d lun %d\n", 755 target, lun); 756 #endif 757 return (ENOMEM); 758 } 759 periph->periph_channel = chan; 760 periph->periph_switch = &scsi_probe_dev; 761 762 periph->periph_target = target; 763 periph->periph_lun = lun; 764 periph->periph_quirks = chan->chan_defquirks; 765 766 #ifdef SCSIPI_DEBUG 767 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 768 SCSIPI_DEBUG_TARGET == target && 769 SCSIPI_DEBUG_LUN == lun) 770 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 771 #endif 772 773 /* 774 * Ask the device what it is 775 */ 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 { 786 u_int8_t *extension = &inqbuf.flags1; 787 int len = 0; 788 while (len < 3) 789 extension[len++] = '\0'; 790 while (len < 3 + 28) 791 extension[len++] = ' '; 792 while (len < 3 + 28 + 20) 793 extension[len++] = '\0'; 794 while (len < 3 + 28 + 20 + 1) 795 extension[len++] = '\0'; 796 while (len < 3 + 28 + 20 + 1 + 1) 797 extension[len++] = '\0'; 798 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 799 extension[len++] = ' '; 800 } 801 if (scsipi_inquire(periph, &inqbuf, 802 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0) 803 goto bad; 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 checkdtype = 1; 819 break; 820 821 case SID_QUAL_LU_NOTPRESENT: 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 = scsipi_inqmatch( 872 &sa.sa_inqbuf, 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 /* SPC-2 */ 904 if (periph->periph_version >= 3 && 905 !(quirks & PQUIRK_CAP_NODT)){ 906 /* 907 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 908 * If the device only supports DT, clear these 909 * flags (DT implies SYNC and WIDE) 910 */ 911 switch (inqbuf.flags4 & SID_Clocking) { 912 case SID_CLOCKING_DT_ONLY: 913 periph->periph_cap &= 914 ~(PERIPH_CAP_SYNC | 915 PERIPH_CAP_WIDE16 | 916 PERIPH_CAP_WIDE32); 917 /* FALLTHROUGH */ 918 case SID_CLOCKING_SD_DT: 919 periph->periph_cap |= PERIPH_CAP_DT; 920 break; 921 default: /* ST only or invalid */ 922 /* nothing to do */ 923 break; 924 } 925 } 926 if (periph->periph_version >= 3) { 927 if (inqbuf.flags4 & SID_IUS) 928 periph->periph_cap |= PERIPH_CAP_IUS; 929 if (inqbuf.flags4 & SID_QAS) 930 periph->periph_cap |= PERIPH_CAP_QAS; 931 } 932 } 933 if (quirks & PQUIRK_CAP_SYNC) 934 periph->periph_cap |= PERIPH_CAP_SYNC; 935 if (quirks & PQUIRK_CAP_WIDE16) 936 periph->periph_cap |= PERIPH_CAP_WIDE16; 937 938 /* 939 * Now apply any quirks from the table. 940 */ 941 periph->periph_quirks |= quirks; 942 if (periph->periph_version == 0 && 943 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 944 periph->periph_quirks |= PQUIRK_NOLUNS; 945 946 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 947 docontinue = 1; 948 949 locs[SCSIBUSCF_TARGET] = target; 950 locs[SCSIBUSCF_LUN] = lun; 951 952 if ((cf = config_search_loc(config_stdsubmatch, &sc->sc_dev, 953 "scsibus", locs, &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 chld = config_attach_loc(&sc->sc_dev, cf, locs, &sa, 961 scsibusprint); 962 } else { 963 scsibusprint(&sa, device_xname(&sc->sc_dev)); 964 aprint_normal(" not configured\n"); 965 goto bad; 966 } 967 968 return (docontinue); 969 970 bad: 971 free(periph, M_DEVBUF); 972 return (docontinue); 973 } 974 975 /****** Entry points for user control of the SCSI bus. ******/ 976 977 static int 978 scsibusopen(dev_t dev, int flag, int fmt, 979 struct lwp *l) 980 { 981 struct scsibus_softc *sc; 982 int error, unit = minor(dev); 983 984 if (unit >= scsibus_cd.cd_ndevs || 985 (sc = scsibus_cd.cd_devs[unit]) == NULL) 986 return (ENXIO); 987 988 if (sc->sc_flags & SCSIBUSF_OPEN) 989 return (EBUSY); 990 991 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 992 return (error); 993 994 sc->sc_flags |= SCSIBUSF_OPEN; 995 996 return (0); 997 } 998 999 static int 1000 scsibusclose(dev_t dev, int flag, int fmt, 1001 struct lwp *l) 1002 { 1003 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1004 1005 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1006 1007 sc->sc_flags &= ~SCSIBUSF_OPEN; 1008 1009 return (0); 1010 } 1011 1012 static int 1013 scsibusioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 1014 { 1015 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1016 struct scsipi_channel *chan = sc->sc_channel; 1017 int error; 1018 1019 /* 1020 * Enforce write permission for ioctls that change the 1021 * state of the bus. Host adapter specific ioctls must 1022 * be checked by the adapter driver. 1023 */ 1024 switch (cmd) { 1025 case SCBUSIOSCAN: 1026 case SCBUSIODETACH: 1027 case SCBUSIORESET: 1028 if ((flag & FWRITE) == 0) 1029 return (EBADF); 1030 } 1031 1032 switch (cmd) { 1033 case SCBUSIOSCAN: 1034 { 1035 struct scbusioscan_args *a = 1036 (struct scbusioscan_args *)addr; 1037 1038 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1039 break; 1040 } 1041 1042 case SCBUSIODETACH: 1043 { 1044 struct scbusiodetach_args *a = 1045 (struct scbusiodetach_args *)addr; 1046 1047 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1048 break; 1049 } 1050 1051 1052 case SCBUSIORESET: 1053 /* FALLTHROUGH */ 1054 default: 1055 if (chan->chan_adapter->adapt_ioctl == NULL) 1056 error = ENOTTY; 1057 else 1058 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1059 cmd, addr, flag, l->l_proc); 1060 break; 1061 } 1062 1063 return (error); 1064 } 1065
Indexes created Thu Sep 25 16:09:42 GMT 2025