scsiconf.c revision 1.245
1 /* $NetBSD: scsiconf.c,v 1.245 2008/01/04 21:18:05 ad 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 1.245 2008/01/04 21:18:05 ad 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 = sc->sc_dev.dv_xname; 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("%s: failed to init channel\n", 195 sc->sc_dev.dv_xname); 196 return; 197 } 198 } 199 200 static void 201 scsibus_config(struct scsipi_channel *chan, void *arg) 202 { 203 struct scsibus_softc *sc = arg; 204 struct scsi_initq *scsi_initq; 205 206 #ifndef SCSI_DELAY 207 #define SCSI_DELAY 2 208 #endif 209 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 210 SCSI_DELAY > 0) { 211 aprint_normal( 212 "%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 scsipi_adapter_delref(chan->chan_adapter); 241 242 config_pending_decr(); 243 } 244 245 static int 246 scsibusactivate(struct device *self, enum devact act) 247 { 248 struct scsibus_softc *sc = device_private(self); 249 struct scsipi_channel *chan = sc->sc_channel; 250 struct scsipi_periph *periph; 251 int target, lun, error = 0, s; 252 253 s = splbio(); 254 switch (act) { 255 case DVACT_ACTIVATE: 256 error = EOPNOTSUPP; 257 break; 258 259 case DVACT_DEACTIVATE: 260 for (target = 0; target < chan->chan_ntargets; 261 target++) { 262 if (target == chan->chan_id) 263 continue; 264 for (lun = 0; lun < chan->chan_nluns; lun++) { 265 periph = scsipi_lookup_periph(chan, 266 target, lun); 267 if (periph == NULL) 268 continue; 269 error = config_deactivate(periph->periph_dev); 270 if (error) 271 goto out; 272 } 273 } 274 break; 275 } 276 out: 277 splx(s); 278 return (error); 279 } 280 281 static int 282 scsibusdetach(struct device *self, int flags) 283 { 284 struct scsibus_softc *sc = device_private(self); 285 struct scsipi_channel *chan = sc->sc_channel; 286 struct scsipi_periph *periph; 287 int ctarget, clun; 288 struct scsipi_xfer *xs; 289 int error; 290 291 pmf_device_deregister(self); 292 293 /* 294 * Process outstanding commands (which will never complete as the 295 * controller is gone). 296 */ 297 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 298 if (ctarget == chan->chan_id) 299 continue; 300 for (clun = 0; clun < chan->chan_nluns; clun++) { 301 periph = scsipi_lookup_periph(chan, ctarget, clun); 302 if (periph == NULL) 303 continue; 304 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 305 callout_stop(&xs->xs_callout); 306 xs->error = XS_DRIVER_STUFFUP; 307 scsipi_done(xs); 308 } 309 } 310 } 311 312 /* 313 * Detach all of the periphs. 314 */ 315 error = scsipi_target_detach(chan, -1, -1, flags); 316 317 /* 318 * Now shut down the channel. 319 * XXX only if no errors ? 320 */ 321 scsipi_channel_shutdown(chan); 322 return (error); 323 } 324 325 /* 326 * Probe the requested scsi bus. It must be already set up. 327 * target and lun optionally narrow the search if not -1 328 */ 329 int 330 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 331 { 332 struct scsipi_channel *chan = sc->sc_channel; 333 int maxtarget, mintarget, maxlun, minlun; 334 int error; 335 336 if (target == -1) { 337 maxtarget = chan->chan_ntargets - 1; 338 mintarget = 0; 339 } else { 340 if (target < 0 || target >= chan->chan_ntargets) 341 return (EINVAL); 342 maxtarget = mintarget = target; 343 } 344 345 if (lun == -1) { 346 maxlun = chan->chan_nluns - 1; 347 minlun = 0; 348 } else { 349 if (lun < 0 || lun >= chan->chan_nluns) 350 return (EINVAL); 351 maxlun = minlun = lun; 352 } 353 354 /* 355 * Some HBAs provide an abstracted view of the bus; give them an 356 * oppertunity to re-scan it before we do. 357 */ 358 if (chan->chan_adapter->adapt_ioctl != NULL) 359 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 360 0, curproc); 361 362 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 363 return (error); 364 for (target = mintarget; target <= maxtarget; target++) { 365 if (target == chan->chan_id) 366 continue; 367 for (lun = minlun; lun <= maxlun; lun++) { 368 /* 369 * See if there's a device present, and configure it. 370 */ 371 if (scsi_probe_device(sc, target, lun) == 0) 372 break; 373 /* otherwise something says we should look further */ 374 } 375 376 /* 377 * Now that we've discovered all of the LUNs on this 378 * I_T Nexus, update the xfer mode for all of them 379 * that we know about. 380 */ 381 scsipi_set_xfer_mode(chan, target, 1); 382 } 383 scsipi_adapter_delref(chan->chan_adapter); 384 return (0); 385 } 386 387 static int 388 scsibusrescan(struct device *sc, const char *ifattr, 389 const int *locators) 390 { 391 392 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 393 KASSERT(locators); 394 395 return (scsi_probe_bus((struct scsibus_softc *)sc, 396 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 397 } 398 399 static void 400 scsidevdetached(struct device *sc, struct device *dev) 401 { 402 struct scsibus_softc *ssc = (struct scsibus_softc *)sc; 403 struct scsipi_channel *chan = ssc->sc_channel; 404 struct scsipi_periph *periph; 405 int target, lun; 406 407 target = device_locator(dev, SCSIBUSCF_TARGET); 408 lun = device_locator(dev, SCSIBUSCF_LUN); 409 410 periph = scsipi_lookup_periph(chan, target, lun); 411 KASSERT(periph->periph_dev == dev); 412 413 scsipi_remove_periph(chan, periph); 414 free(periph, M_DEVBUF); 415 } 416 417 /* 418 * Print out autoconfiguration information for a subdevice. 419 * 420 * This is a slight abuse of 'standard' autoconfiguration semantics, 421 * because 'print' functions don't normally print the colon and 422 * device information. However, in this case that's better than 423 * either printing redundant information before the attach message, 424 * or having the device driver call a special function to print out 425 * the standard device information. 426 */ 427 static int 428 scsibusprint(void *aux, 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 static 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_FIXED, 580 "Initio ", "", ""}, PQUIRK_NOBIGMODESENSE}, 581 {{T_DIRECT, T_REMOV, 582 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 591 {{T_DIRECT, T_FIXED, 592 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 593 {{T_DIRECT, T_FIXED, 594 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 595 {{T_DIRECT, T_FIXED, 596 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 597 {{T_DIRECT, T_FIXED, 598 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 599 {{T_DIRECT, T_FIXED, 600 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 601 {{T_DIRECT, T_FIXED, 602 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 603 {{T_DIRECT, T_FIXED, 604 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 605 {{T_DIRECT, T_FIXED, 606 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 607 {{T_DIRECT, T_FIXED, 608 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 609 {{T_DIRECT, T_FIXED, 610 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 611 {{T_DIRECT, T_FIXED, 612 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 613 {{T_DIRECT, T_FIXED, 614 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 615 {{T_DIRECT, T_FIXED, 616 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 617 {{T_DIRECT, T_FIXED, 618 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 619 {{T_DIRECT, T_FIXED, 620 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 621 {{T_DIRECT, T_FIXED, 622 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 623 {{T_DIRECT, T_FIXED, 624 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 625 {{T_DIRECT, T_FIXED, 626 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 627 {{T_DIRECT, T_FIXED, 628 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 629 {{T_DIRECT, T_FIXED, 630 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 631 {{T_DIRECT, T_FIXED, 632 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 633 {{T_DIRECT, T_FIXED, 634 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 635 {{T_DIRECT, T_FIXED, 636 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 637 {{T_DIRECT, T_FIXED, 638 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 639 {{T_DIRECT, T_FIXED, 640 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 641 {{T_DIRECT, T_FIXED, 642 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 643 {{T_DIRECT, T_FIXED, 644 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 645 {{T_DIRECT, T_FIXED, 646 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 647 {{T_DIRECT, T_FIXED, 648 "FUJITSU ", "M2624S-512 ", ""}, PQUIRK_CAP_SYNC}, 649 {{T_DIRECT, T_FIXED, 650 "SEAGATE ", "SX336704LC" , ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 651 652 {{T_DIRECT, T_REMOV, 653 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS}, 654 {{T_DIRECT, T_REMOV, 655 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 656 657 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 658 {{T_SEQUENTIAL, T_REMOV, 659 " ", " ", " "}, PQUIRK_NOLUNS}, 660 {{T_SEQUENTIAL, T_REMOV, 661 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 662 {{T_SEQUENTIAL, T_REMOV, 663 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 664 {{T_SEQUENTIAL, T_REMOV, 665 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 666 {{T_SEQUENTIAL, T_REMOV, 667 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 668 {{T_SEQUENTIAL, T_REMOV, 669 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 670 {{T_SEQUENTIAL, T_REMOV, 671 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 672 {{T_SEQUENTIAL, T_REMOV, 673 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 674 {{T_SEQUENTIAL, T_REMOV, 675 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 676 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 677 {{T_SEQUENTIAL, T_REMOV, 678 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 679 /* Following entry for a Cipher ST150S; ref. PR4171 */ 680 {{T_SEQUENTIAL, T_REMOV, 681 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 682 {{T_SEQUENTIAL, T_REMOV, 683 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 684 {{T_SEQUENTIAL, T_REMOV, 685 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 686 {{T_SEQUENTIAL, T_REMOV, 687 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 688 {{T_SEQUENTIAL, T_REMOV, 689 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 690 {{T_SEQUENTIAL, T_REMOV, 691 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 692 {{T_SEQUENTIAL, T_REMOV, 693 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 694 {{T_SEQUENTIAL, T_REMOV, 695 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 696 {{T_SEQUENTIAL, T_REMOV, 697 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 698 699 {{T_SCANNER, T_FIXED, 700 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 701 {{T_SCANNER, T_FIXED, 702 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 703 {{T_SCANNER, T_FIXED, 704 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 705 {{T_SCANNER, T_FIXED, 706 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 707 {{T_SCANNER, T_FIXED, 708 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 709 {{T_SCANNER, T_FIXED, 710 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 711 {{T_PROCESSOR, T_FIXED, 712 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 713 {{T_PROCESSOR, T_FIXED, 714 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 715 {{T_CHANGER, T_REMOV, 716 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 717 {{T_ENCLOSURE, T_FIXED, 718 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 719 }; 720 721 /* 722 * given a target and lun, ask the device what 723 * it is, and find the correct driver table 724 * entry. 725 */ 726 static int 727 scsi_probe_device(struct scsibus_softc *sc, int target, int lun) 728 { 729 struct scsipi_channel *chan = sc->sc_channel; 730 struct scsipi_periph *periph; 731 struct scsipi_inquiry_data inqbuf; 732 const struct scsi_quirk_inquiry_pattern *finger; 733 int checkdtype, priority, docontinue, quirks; 734 struct scsipibus_attach_args sa; 735 struct cfdata *cf; 736 int locs[SCSIBUSCF_NLOCS]; 737 struct device *chld; 738 739 /* 740 * Assume no more luns to search after this one. 741 * If we successfully get Inquiry data and after 742 * merging quirks we find we can probe for more 743 * luns, we will. 744 */ 745 docontinue = 0; 746 747 /* Skip this slot if it is already attached. */ 748 if (scsipi_lookup_periph(chan, target, lun) != NULL) 749 return (docontinue); 750 751 periph = scsipi_alloc_periph(M_NOWAIT); 752 if (periph == NULL) { 753 #ifdef DIAGNOSTIC 754 aprint_error( 755 "%s: cannot allocate periph for target %d lun %d\n", 756 sc->sc_dev.dv_xname, target, lun); 757 #endif 758 return (ENOMEM); 759 } 760 periph->periph_channel = chan; 761 periph->periph_switch = &scsi_probe_dev; 762 763 periph->periph_target = target; 764 periph->periph_lun = lun; 765 periph->periph_quirks = chan->chan_defquirks; 766 767 #ifdef SCSIPI_DEBUG 768 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 769 SCSIPI_DEBUG_TARGET == target && 770 SCSIPI_DEBUG_LUN == lun) 771 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 772 #endif 773 774 /* 775 * Ask the device what it is 776 */ 777 778 #ifdef SCSI_2_DEF 779 /* some devices need to be told to go to SCSI2 */ 780 /* However some just explode if you tell them this.. leave it out */ 781 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 782 #endif /* SCSI_2_DEF */ 783 784 /* Now go ask the device all about itself. */ 785 memset(&inqbuf, 0, sizeof(inqbuf)); 786 { 787 u_int8_t *extension = &inqbuf.flags1; 788 int len = 0; 789 while (len < 3) 790 extension[len++] = '\0'; 791 while (len < 3 + 28) 792 extension[len++] = ' '; 793 while (len < 3 + 28 + 20) 794 extension[len++] = '\0'; 795 while (len < 3 + 28 + 20 + 1) 796 extension[len++] = '\0'; 797 while (len < 3 + 28 + 20 + 1 + 1) 798 extension[len++] = '\0'; 799 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 800 extension[len++] = ' '; 801 } 802 if (scsipi_inquire(periph, &inqbuf, 803 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0) 804 goto bad; 805 806 periph->periph_type = inqbuf.device & SID_TYPE; 807 if (inqbuf.dev_qual2 & SID_REMOVABLE) 808 periph->periph_flags |= PERIPH_REMOVABLE; 809 periph->periph_version = inqbuf.version & SID_ANSII; 810 811 /* 812 * Any device qualifier that has the top bit set (qualifier&4 != 0) 813 * is vendor specific and won't match in this switch. 814 * All we do here is throw out bad/negative responses. 815 */ 816 checkdtype = 0; 817 switch (inqbuf.device & SID_QUAL) { 818 case SID_QUAL_LU_PRESENT: 819 checkdtype = 1; 820 break; 821 822 case SID_QUAL_LU_NOTPRESENT: 823 case SID_QUAL_reserved: 824 case SID_QUAL_LU_NOT_SUPP: 825 goto bad; 826 827 default: 828 break; 829 } 830 831 /* Let the adapter driver handle the device separatley if it wants. */ 832 if (chan->chan_adapter->adapt_accesschk != NULL && 833 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 834 goto bad; 835 836 if (checkdtype) { 837 switch (periph->periph_type) { 838 case T_DIRECT: 839 case T_SEQUENTIAL: 840 case T_PRINTER: 841 case T_PROCESSOR: 842 case T_WORM: 843 case T_CDROM: 844 case T_SCANNER: 845 case T_OPTICAL: 846 case T_CHANGER: 847 case T_COMM: 848 case T_IT8_1: 849 case T_IT8_2: 850 case T_STORARRAY: 851 case T_ENCLOSURE: 852 case T_SIMPLE_DIRECT: 853 case T_OPTIC_CARD_RW: 854 case T_OBJECT_STORED: 855 default: 856 break; 857 case T_NODEVICE: 858 goto bad; 859 } 860 } 861 862 sa.sa_periph = periph; 863 sa.sa_inqbuf.type = inqbuf.device; 864 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 865 T_REMOV : T_FIXED; 866 sa.sa_inqbuf.vendor = inqbuf.vendor; 867 sa.sa_inqbuf.product = inqbuf.product; 868 sa.sa_inqbuf.revision = inqbuf.revision; 869 sa.scsipi_info.scsi_version = inqbuf.version; 870 sa.sa_inqptr = &inqbuf; 871 872 finger = scsipi_inqmatch( 873 &sa.sa_inqbuf, scsi_quirk_patterns, 874 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 875 sizeof(scsi_quirk_patterns[0]), &priority); 876 877 if (finger != NULL) 878 quirks = finger->quirks; 879 else 880 quirks = 0; 881 882 /* 883 * Determine the operating mode capabilities of the device. 884 */ 885 if (periph->periph_version >= 2) { 886 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 887 (quirks & PQUIRK_NOTAG) == 0) 888 periph->periph_cap |= PERIPH_CAP_TQING; 889 if ((inqbuf.flags3 & SID_Linked) != 0) 890 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 891 if ((inqbuf.flags3 & SID_Sync) != 0 && 892 (quirks & PQUIRK_NOSYNC) == 0) 893 periph->periph_cap |= PERIPH_CAP_SYNC; 894 if ((inqbuf.flags3 & SID_WBus16) != 0 && 895 (quirks & PQUIRK_NOWIDE) == 0) 896 periph->periph_cap |= PERIPH_CAP_WIDE16; 897 if ((inqbuf.flags3 & SID_WBus32) != 0 && 898 (quirks & PQUIRK_NOWIDE) == 0) 899 periph->periph_cap |= PERIPH_CAP_WIDE32; 900 if ((inqbuf.flags3 & SID_SftRe) != 0) 901 periph->periph_cap |= PERIPH_CAP_SFTRESET; 902 if ((inqbuf.flags3 & SID_RelAdr) != 0) 903 periph->periph_cap |= PERIPH_CAP_RELADR; 904 /* SPC-2 */ 905 if (periph->periph_version >= 3 && 906 !(quirks & PQUIRK_CAP_NODT)){ 907 /* 908 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 909 * If the device only supports DT, clear these 910 * flags (DT implies SYNC and WIDE) 911 */ 912 switch (inqbuf.flags4 & SID_Clocking) { 913 case SID_CLOCKING_DT_ONLY: 914 periph->periph_cap &= 915 ~(PERIPH_CAP_SYNC | 916 PERIPH_CAP_WIDE16 | 917 PERIPH_CAP_WIDE32); 918 /* FALLTHROUGH */ 919 case SID_CLOCKING_SD_DT: 920 periph->periph_cap |= PERIPH_CAP_DT; 921 break; 922 default: /* ST only or invalid */ 923 /* nothing to do */ 924 break; 925 } 926 } 927 if (periph->periph_version >= 3) { 928 if (inqbuf.flags4 & SID_IUS) 929 periph->periph_cap |= PERIPH_CAP_IUS; 930 if (inqbuf.flags4 & SID_QAS) 931 periph->periph_cap |= PERIPH_CAP_QAS; 932 } 933 } 934 if (quirks & PQUIRK_CAP_SYNC) 935 periph->periph_cap |= PERIPH_CAP_SYNC; 936 if (quirks & PQUIRK_CAP_WIDE16) 937 periph->periph_cap |= PERIPH_CAP_WIDE16; 938 939 /* 940 * Now apply any quirks from the table. 941 */ 942 periph->periph_quirks |= quirks; 943 if (periph->periph_version == 0 && 944 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 945 periph->periph_quirks |= PQUIRK_NOLUNS; 946 947 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 948 docontinue = 1; 949 950 locs[SCSIBUSCF_TARGET] = target; 951 locs[SCSIBUSCF_LUN] = lun; 952 953 if ((cf = config_search_loc(config_stdsubmatch, &sc->sc_dev, 954 "scsibus", locs, &sa)) != NULL) { 955 scsipi_insert_periph(chan, periph); 956 /* 957 * XXX Can't assign periph_dev here, because we'll 958 * XXX need it before config_attach() returns. Must 959 * XXX assign it in periph driver. 960 */ 961 chld = config_attach_loc(&sc->sc_dev, cf, locs, &sa, 962 scsibusprint); 963 } else { 964 scsibusprint(&sa, sc->sc_dev.dv_xname); 965 aprint_normal(" not configured\n"); 966 goto bad; 967 } 968 969 return (docontinue); 970 971 bad: 972 free(periph, M_DEVBUF); 973 return (docontinue); 974 } 975 976 /****** Entry points for user control of the SCSI bus. ******/ 977 978 static int 979 scsibusopen(dev_t dev, int flag, int fmt, 980 struct lwp *l) 981 { 982 struct scsibus_softc *sc; 983 int error, unit = minor(dev); 984 985 if (unit >= scsibus_cd.cd_ndevs || 986 (sc = scsibus_cd.cd_devs[unit]) == NULL) 987 return (ENXIO); 988 989 if (sc->sc_flags & SCSIBUSF_OPEN) 990 return (EBUSY); 991 992 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 993 return (error); 994 995 sc->sc_flags |= SCSIBUSF_OPEN; 996 997 return (0); 998 } 999 1000 static int 1001 scsibusclose(dev_t dev, int flag, int fmt, 1002 struct lwp *l) 1003 { 1004 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1005 1006 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1007 1008 sc->sc_flags &= ~SCSIBUSF_OPEN; 1009 1010 return (0); 1011 } 1012 1013 static int 1014 scsibusioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 1015 { 1016 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1017 struct scsipi_channel *chan = sc->sc_channel; 1018 int error; 1019 1020 /* 1021 * Enforce write permission for ioctls that change the 1022 * state of the bus. Host adapter specific ioctls must 1023 * be checked by the adapter driver. 1024 */ 1025 switch (cmd) { 1026 case SCBUSIOSCAN: 1027 case SCBUSIODETACH: 1028 case SCBUSIORESET: 1029 if ((flag & FWRITE) == 0) 1030 return (EBADF); 1031 } 1032 1033 switch (cmd) { 1034 case SCBUSIOSCAN: 1035 { 1036 struct scbusioscan_args *a = 1037 (struct scbusioscan_args *)addr; 1038 1039 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1040 break; 1041 } 1042 1043 case SCBUSIODETACH: 1044 { 1045 struct scbusiodetach_args *a = 1046 (struct scbusiodetach_args *)addr; 1047 1048 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1049 break; 1050 } 1051 1052 1053 case SCBUSIORESET: 1054 /* FALLTHROUGH */ 1055 default: 1056 if (chan->chan_adapter->adapt_ioctl == NULL) 1057 error = ENOTTY; 1058 else 1059 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1060 cmd, addr, flag, l->l_proc); 1061 break; 1062 } 1063 1064 return (error); 1065 } 1066
Indexes created Wed Sep 24 05:09:52 GMT 2025