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sys/dev/scsipi/scsiconf.c
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1 /* $NetBSD: scsiconf.c,v 1.241.2.1 2007/02/19 20:03:17 riz 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@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@tfs.com) Sept 1992 55 */ 56 57 #include <sys/cdefs.h> 58 __KERNEL_RCSID(0, "$NetBSD: scsiconf.c,v 1.241.2.1 2007/02/19 20:03:17 riz 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 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 sc->sc_channel = chan; 170 chan->chan_name = sc->sc_dev.dv_xname; 171 172 aprint_naive(": SCSI bus\n"); 173 aprint_normal(": %d target%s, %d lun%s per target\n", 174 chan->chan_ntargets, 175 chan->chan_ntargets == 1 ? "" : "s", 176 chan->chan_nluns, 177 chan->chan_nluns == 1 ? "" : "s"); 178 179 if (scsipi_adapter_addref(chan->chan_adapter)) 180 return; 181 182 /* Initialize the channel structure first */ 183 chan->chan_init_cb = scsibus_config; 184 chan->chan_init_cb_arg = sc; 185 186 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); 187 scsi_initq->sc_channel = chan; 188 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); 189 config_pending_incr(); 190 if (scsipi_channel_init(chan)) { 191 aprint_error("%s: failed to init channel\n", 192 sc->sc_dev.dv_xname); 193 return; 194 } 195 } 196 197 static void 198 scsibus_config(struct scsipi_channel *chan, void *arg) 199 { 200 struct scsibus_softc *sc = arg; 201 struct scsi_initq *scsi_initq; 202 203 #ifndef SCSI_DELAY 204 #define SCSI_DELAY 2 205 #endif 206 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 207 SCSI_DELAY > 0) { 208 aprint_normal( 209 "%s: waiting %d seconds for devices to settle...\n", 210 sc->sc_dev.dv_xname, SCSI_DELAY); 211 /* ...an identifier we know no one will use... */ 212 (void) tsleep(scsibus_config, PRIBIO, 213 "scsidly", SCSI_DELAY * hz); 214 } 215 216 /* Make sure the devices probe in scsibus order to avoid jitter. */ 217 simple_lock(&scsibus_interlock); 218 for (;;) { 219 scsi_initq = TAILQ_FIRST(&scsi_initq_head); 220 if (scsi_initq->sc_channel == chan) 221 break; 222 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0, 223 &scsibus_interlock); 224 } 225 226 simple_unlock(&scsibus_interlock); 227 228 scsi_probe_bus(sc, -1, -1); 229 230 simple_lock(&scsibus_interlock); 231 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); 232 simple_unlock(&scsibus_interlock); 233 234 free(scsi_initq, M_DEVBUF); 235 wakeup(&scsi_initq_head); 236 237 scsipi_adapter_delref(chan->chan_adapter); 238 239 config_pending_decr(); 240 } 241 242 static int 243 scsibusactivate(struct device *self, enum devact act) 244 { 245 struct scsibus_softc *sc = device_private(self); 246 struct scsipi_channel *chan = sc->sc_channel; 247 struct scsipi_periph *periph; 248 int target, lun, error = 0, s; 249 250 s = splbio(); 251 switch (act) { 252 case DVACT_ACTIVATE: 253 error = EOPNOTSUPP; 254 break; 255 256 case DVACT_DEACTIVATE: 257 for (target = 0; target < chan->chan_ntargets; 258 target++) { 259 if (target == chan->chan_id) 260 continue; 261 for (lun = 0; lun < chan->chan_nluns; lun++) { 262 periph = scsipi_lookup_periph(chan, 263 target, lun); 264 if (periph == NULL) 265 continue; 266 error = config_deactivate(periph->periph_dev); 267 if (error) 268 goto out; 269 } 270 } 271 break; 272 } 273 out: 274 splx(s); 275 return (error); 276 } 277 278 static int 279 scsibusdetach(struct device *self, int flags) 280 { 281 struct scsibus_softc *sc = device_private(self); 282 struct scsipi_channel *chan = sc->sc_channel; 283 struct scsipi_periph *periph; 284 int ctarget, clun; 285 struct scsipi_xfer *xs; 286 int error; 287 288 289 /* 290 * Process outstanding commands (which will never complete as the 291 * controller is gone). 292 */ 293 for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { 294 if (ctarget == chan->chan_id) 295 continue; 296 for (clun = 0; clun < chan->chan_nluns; clun++) { 297 periph = scsipi_lookup_periph(chan, ctarget, clun); 298 if (periph == NULL) 299 continue; 300 TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { 301 callout_stop(&xs->xs_callout); 302 xs->error = XS_DRIVER_STUFFUP; 303 scsipi_done(xs); 304 } 305 } 306 } 307 308 /* 309 * Detach all of the periphs. 310 */ 311 error = scsipi_target_detach(chan, -1, -1, flags); 312 313 /* 314 * Now shut down the channel. 315 * XXX only if no errors ? 316 */ 317 scsipi_channel_shutdown(chan); 318 return (error); 319 } 320 321 /* 322 * Probe the requested scsi bus. It must be already set up. 323 * target and lun optionally narrow the search if not -1 324 */ 325 int 326 scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) 327 { 328 struct scsipi_channel *chan = sc->sc_channel; 329 int maxtarget, mintarget, maxlun, minlun; 330 int error; 331 332 if (target == -1) { 333 maxtarget = chan->chan_ntargets - 1; 334 mintarget = 0; 335 } else { 336 if (target < 0 || target >= chan->chan_ntargets) 337 return (EINVAL); 338 maxtarget = mintarget = target; 339 } 340 341 if (lun == -1) { 342 maxlun = chan->chan_nluns - 1; 343 minlun = 0; 344 } else { 345 if (lun < 0 || lun >= chan->chan_nluns) 346 return (EINVAL); 347 maxlun = minlun = lun; 348 } 349 350 /* 351 * Some HBAs provide an abstracted view of the bus; give them an 352 * oppertunity to re-scan it before we do. 353 */ 354 if (chan->chan_adapter->adapt_ioctl != NULL) 355 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 356 0, curproc); 357 358 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 359 return (error); 360 for (target = mintarget; target <= maxtarget; target++) { 361 if (target == chan->chan_id) 362 continue; 363 for (lun = minlun; lun <= maxlun; lun++) { 364 /* 365 * See if there's a device present, and configure it. 366 */ 367 if (scsi_probe_device(sc, target, lun) == 0) 368 break; 369 /* otherwise something says we should look further */ 370 } 371 372 /* 373 * Now that we've discovered all of the LUNs on this 374 * I_T Nexus, update the xfer mode for all of them 375 * that we know about. 376 */ 377 scsipi_set_xfer_mode(chan, target, 1); 378 } 379 scsipi_adapter_delref(chan->chan_adapter); 380 return (0); 381 } 382 383 static int 384 scsibusrescan(struct device *sc, const char *ifattr, 385 const int *locators) 386 { 387 388 KASSERT(ifattr && !strcmp(ifattr, "scsibus")); 389 KASSERT(locators); 390 391 return (scsi_probe_bus((struct scsibus_softc *)sc, 392 locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); 393 } 394 395 static void 396 scsidevdetached(struct device *sc, struct device *dev) 397 { 398 struct scsibus_softc *ssc = (struct scsibus_softc *)sc; 399 struct scsipi_channel *chan = ssc->sc_channel; 400 struct scsipi_periph *periph; 401 int target, lun; 402 403 target = device_locator(dev, SCSIBUSCF_TARGET); 404 lun = device_locator(dev, SCSIBUSCF_LUN); 405 406 periph = scsipi_lookup_periph(chan, target, lun); 407 KASSERT(periph->periph_dev == dev); 408 409 scsipi_remove_periph(chan, periph); 410 free(periph, M_DEVBUF); 411 } 412 413 /* 414 * Print out autoconfiguration information for a subdevice. 415 * 416 * This is a slight abuse of 'standard' autoconfiguration semantics, 417 * because 'print' functions don't normally print the colon and 418 * device information. However, in this case that's better than 419 * either printing redundant information before the attach message, 420 * or having the device driver call a special function to print out 421 * the standard device information. 422 */ 423 static int 424 scsibusprint(void *aux, const char *pnp) 425 { 426 struct scsipibus_attach_args *sa = aux; 427 struct scsipi_inquiry_pattern *inqbuf; 428 u_int8_t type; 429 const char *dtype; 430 char vendor[33], product[65], revision[17]; 431 int target, lun; 432 433 if (pnp != NULL) 434 aprint_normal("%s", pnp); 435 436 inqbuf = &sa->sa_inqbuf; 437 438 target = sa->sa_periph->periph_target; 439 lun = sa->sa_periph->periph_lun; 440 type = inqbuf->type & SID_TYPE; 441 442 dtype = scsipi_dtype(type); 443 444 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 445 scsipi_strvis(product, 65, inqbuf->product, 16); 446 scsipi_strvis(revision, 17, inqbuf->revision, 4); 447 448 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s", 449 target, lun, vendor, product, revision, dtype, 450 inqbuf->removable ? "removable" : "fixed"); 451 452 return (UNCONF); 453 } 454 455 static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 456 {{T_CDROM, T_REMOV, 457 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 488 {{T_CDROM, T_REMOV, 489 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 490 {{T_CDROM, T_REMOV, 491 "OLYMPUS ", "CDS620E ", "1.1d"}, 492 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, 493 {{T_CDROM, T_REMOV, 494 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 495 {{T_CDROM, T_REMOV, 496 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"}, 497 PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 498 {{T_CDROM, T_REMOV, 499 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 500 {{T_CDROM, T_REMOV, 501 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 502 {{T_CDROM, T_REMOV, 503 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 504 {{T_CDROM, T_REMOV, 505 "SONY ", "CD-ROM CDU-76S", ""}, 506 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 507 {{T_CDROM, T_REMOV, 508 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 509 {{T_CDROM, T_REMOV, 510 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 511 {{T_CDROM, T_REMOV, 512 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 513 {{T_CDROM, T_REMOV, 514 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 515 {{T_CDROM, T_REMOV, 516 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 517 {{T_CDROM, T_REMOV, 518 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 519 {{T_CDROM, T_REMOV, 520 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 521 {{T_CDROM, T_REMOV, 522 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 523 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 524 {{T_CDROM, T_REMOV, 525 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 526 {{T_CDROM, T_REMOV, 527 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 528 {{T_CDROM, T_REMOV, 529 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 530 {{T_CDROM, T_REMOV, 531 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 532 {{T_CDROM, T_REMOV, 533 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 534 535 {{T_DIRECT, T_FIXED, 536 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 537 {{T_DIRECT, T_FIXED, 538 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 539 {{T_OPTICAL, T_REMOV, 540 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 541 {{T_DIRECT, T_FIXED, 542 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 543 {{T_DIRECT, T_FIXED, 544 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, 545 {{T_DIRECT, T_FIXED, 546 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 547 {{T_DIRECT, T_FIXED, 548 "EMULEX ", "MD21/S2 ESDI", "A00"}, 549 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 550 {{T_DIRECT, T_FIXED, 551 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG}, 552 {{T_DIRECT, T_FIXED, 553 "HP ", "C372", ""}, PQUIRK_NOTAG}, 554 {{T_DIRECT, T_FIXED, 555 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 556 {{T_DIRECT, T_FIXED, 557 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 558 {{T_DIRECT, T_FIXED, 559 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 560 {{T_DIRECT, T_FIXED, 561 /* improperly report DT-only sync mode */ 562 "IBM ", "DXHS36D", ""}, 563 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 564 {{T_DIRECT, T_FIXED, 565 "IBM ", "DXHS18Y", ""}, 566 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, 567 {{T_DIRECT, T_FIXED, 568 "IBM ", "H3171-S2", ""}, 569 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 570 {{T_DIRECT, T_FIXED, 571 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 572 /* Broken IBM disk */ 573 {{T_DIRECT, T_FIXED, 574 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 575 {{T_DIRECT, T_FIXED, 576 "Initio ", "", ""}, PQUIRK_NOBIGMODESENSE}, 577 {{T_DIRECT, T_REMOV, 578 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 579 {{T_DIRECT, T_FIXED, 580 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 581 {{T_DIRECT, T_FIXED, 582 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 591 {{T_DIRECT, T_FIXED, 592 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 593 {{T_DIRECT, T_FIXED, 594 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 595 {{T_DIRECT, T_FIXED, 596 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 597 {{T_DIRECT, T_FIXED, 598 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG}, 599 {{T_DIRECT, T_FIXED, 600 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 601 {{T_DIRECT, T_FIXED, 602 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 603 {{T_DIRECT, T_FIXED, 604 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 605 {{T_DIRECT, T_FIXED, 606 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 607 {{T_DIRECT, T_FIXED, 608 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 609 {{T_DIRECT, T_FIXED, 610 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 611 {{T_DIRECT, T_FIXED, 612 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 613 {{T_DIRECT, T_FIXED, 614 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT}, 615 {{T_DIRECT, T_FIXED, 616 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 617 {{T_DIRECT, T_FIXED, 618 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 619 {{T_DIRECT, T_FIXED, 620 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 621 {{T_DIRECT, T_FIXED, 622 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 623 {{T_DIRECT, T_FIXED, 624 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 625 {{T_DIRECT, T_FIXED, 626 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS}, 627 {{T_DIRECT, T_FIXED, 628 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG}, 629 {{T_DIRECT, T_FIXED, 630 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 631 {{T_DIRECT, T_FIXED, 632 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC}, 633 {{T_DIRECT, T_FIXED, 634 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 635 {{T_DIRECT, T_FIXED, 636 "SEAGATE ", "SX910800N", ""}, PQUIRK_NOTAG}, 637 {{T_DIRECT, T_FIXED, 638 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 639 {{T_DIRECT, T_FIXED, 640 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC}, 641 {{T_DIRECT, T_FIXED, 642 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC}, 643 {{T_DIRECT, T_FIXED, 644 "FUJITSU ", "M2624S-512 ", ""}, PQUIRK_CAP_SYNC}, 645 {{T_DIRECT, T_FIXED, 646 "SEAGATE ", "SX336704LC" , ""}, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, 647 648 {{T_DIRECT, T_REMOV, 649 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS}, 650 {{T_DIRECT, T_REMOV, 651 "INSITE", "I325VM", ""}, PQUIRK_NOLUNS}, 652 653 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 654 {{T_SEQUENTIAL, T_REMOV, 655 " ", " ", " "}, PQUIRK_NOLUNS}, 656 {{T_SEQUENTIAL, T_REMOV, 657 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS}, 658 {{T_SEQUENTIAL, T_REMOV, 659 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 660 {{T_SEQUENTIAL, T_REMOV, 661 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 662 {{T_SEQUENTIAL, T_REMOV, 663 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 664 {{T_SEQUENTIAL, T_REMOV, 665 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 666 {{T_SEQUENTIAL, T_REMOV, 667 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 668 {{T_SEQUENTIAL, T_REMOV, 669 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 670 {{T_SEQUENTIAL, T_REMOV, 671 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 672 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 673 {{T_SEQUENTIAL, T_REMOV, 674 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 675 /* Following entry for a Cipher ST150S; ref. PR4171 */ 676 {{T_SEQUENTIAL, T_REMOV, 677 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 678 {{T_SEQUENTIAL, T_REMOV, 679 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 680 {{T_SEQUENTIAL, T_REMOV, 681 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 682 {{T_SEQUENTIAL, T_REMOV, 683 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 684 {{T_SEQUENTIAL, T_REMOV, 685 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 686 {{T_SEQUENTIAL, T_REMOV, 687 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 688 {{T_SEQUENTIAL, T_REMOV, 689 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 690 {{T_SEQUENTIAL, T_REMOV, 691 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 692 {{T_SEQUENTIAL, T_REMOV, 693 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 694 695 {{T_SCANNER, T_FIXED, 696 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 697 {{T_SCANNER, T_FIXED, 698 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 699 {{T_SCANNER, T_FIXED, 700 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 701 {{T_SCANNER, T_FIXED, 702 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 703 {{T_SCANNER, T_FIXED, 704 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 705 {{T_SCANNER, T_FIXED, 706 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 707 {{T_PROCESSOR, T_FIXED, 708 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 709 {{T_PROCESSOR, T_FIXED, 710 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 711 {{T_CHANGER, T_REMOV, 712 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 713 {{T_ENCLOSURE, T_FIXED, 714 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 715 }; 716 717 /* 718 * given a target and lun, ask the device what 719 * it is, and find the correct driver table 720 * entry. 721 */ 722 static int 723 scsi_probe_device(struct scsibus_softc *sc, int target, int lun) 724 { 725 struct scsipi_channel *chan = sc->sc_channel; 726 struct scsipi_periph *periph; 727 struct scsipi_inquiry_data inqbuf; 728 const struct scsi_quirk_inquiry_pattern *finger; 729 int checkdtype, priority, docontinue, quirks; 730 struct scsipibus_attach_args sa; 731 struct cfdata *cf; 732 int locs[SCSIBUSCF_NLOCS]; 733 struct device *chld; 734 735 /* 736 * Assume no more luns to search after this one. 737 * If we successfully get Inquiry data and after 738 * merging quirks we find we can probe for more 739 * luns, we will. 740 */ 741 docontinue = 0; 742 743 /* Skip this slot if it is already attached. */ 744 if (scsipi_lookup_periph(chan, target, lun) != NULL) 745 return (docontinue); 746 747 periph = scsipi_alloc_periph(M_NOWAIT); 748 if (periph == NULL) { 749 #ifdef DIAGNOSTIC 750 aprint_error( 751 "%s: cannot allocate periph for target %d lun %d\n", 752 sc->sc_dev.dv_xname, target, lun); 753 #endif 754 return (ENOMEM); 755 } 756 periph->periph_channel = chan; 757 periph->periph_switch = &scsi_probe_dev; 758 759 periph->periph_target = target; 760 periph->periph_lun = lun; 761 periph->periph_quirks = chan->chan_defquirks; 762 763 #ifdef SCSIPI_DEBUG 764 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 765 SCSIPI_DEBUG_TARGET == target && 766 SCSIPI_DEBUG_LUN == lun) 767 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 768 #endif 769 770 /* 771 * Ask the device what it is 772 */ 773 774 #ifdef SCSI_2_DEF 775 /* some devices need to be told to go to SCSI2 */ 776 /* However some just explode if you tell them this.. leave it out */ 777 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 778 #endif /* SCSI_2_DEF */ 779 780 /* Now go ask the device all about itself. */ 781 memset(&inqbuf, 0, sizeof(inqbuf)); 782 { 783 u_int8_t *extension = &inqbuf.flags1; 784 int len = 0; 785 while (len < 3) 786 extension[len++] = '\0'; 787 while (len < 3 + 28) 788 extension[len++] = ' '; 789 while (len < 3 + 28 + 20) 790 extension[len++] = '\0'; 791 while (len < 3 + 28 + 20 + 1) 792 extension[len++] = '\0'; 793 while (len < 3 + 28 + 20 + 1 + 1) 794 extension[len++] = '\0'; 795 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 796 extension[len++] = ' '; 797 } 798 if (scsipi_inquire(periph, &inqbuf, 799 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0) 800 goto bad; 801 802 periph->periph_type = inqbuf.device & SID_TYPE; 803 if (inqbuf.dev_qual2 & SID_REMOVABLE) 804 periph->periph_flags |= PERIPH_REMOVABLE; 805 periph->periph_version = inqbuf.version & SID_ANSII; 806 807 /* 808 * Any device qualifier that has the top bit set (qualifier&4 != 0) 809 * is vendor specific and won't match in this switch. 810 * All we do here is throw out bad/negative responses. 811 */ 812 checkdtype = 0; 813 switch (inqbuf.device & SID_QUAL) { 814 case SID_QUAL_LU_PRESENT: 815 checkdtype = 1; 816 break; 817 818 case SID_QUAL_LU_NOTPRESENT: 819 case SID_QUAL_reserved: 820 case SID_QUAL_LU_NOT_SUPP: 821 goto bad; 822 823 default: 824 break; 825 } 826 827 /* Let the adapter driver handle the device separatley if it wants. */ 828 if (chan->chan_adapter->adapt_accesschk != NULL && 829 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 830 goto bad; 831 832 if (checkdtype) { 833 switch (periph->periph_type) { 834 case T_DIRECT: 835 case T_SEQUENTIAL: 836 case T_PRINTER: 837 case T_PROCESSOR: 838 case T_WORM: 839 case T_CDROM: 840 case T_SCANNER: 841 case T_OPTICAL: 842 case T_CHANGER: 843 case T_COMM: 844 case T_IT8_1: 845 case T_IT8_2: 846 case T_STORARRAY: 847 case T_ENCLOSURE: 848 case T_SIMPLE_DIRECT: 849 case T_OPTIC_CARD_RW: 850 case T_OBJECT_STORED: 851 default: 852 break; 853 case T_NODEVICE: 854 goto bad; 855 } 856 } 857 858 sa.sa_periph = periph; 859 sa.sa_inqbuf.type = inqbuf.device; 860 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 861 T_REMOV : T_FIXED; 862 sa.sa_inqbuf.vendor = inqbuf.vendor; 863 sa.sa_inqbuf.product = inqbuf.product; 864 sa.sa_inqbuf.revision = inqbuf.revision; 865 sa.scsipi_info.scsi_version = inqbuf.version; 866 sa.sa_inqptr = &inqbuf; 867 868 finger = scsipi_inqmatch( 869 &sa.sa_inqbuf, scsi_quirk_patterns, 870 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 871 sizeof(scsi_quirk_patterns[0]), &priority); 872 873 if (finger != NULL) 874 quirks = finger->quirks; 875 else 876 quirks = 0; 877 878 /* 879 * Determine the operating mode capabilities of the device. 880 */ 881 if (periph->periph_version >= 2) { 882 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 883 (quirks & PQUIRK_NOTAG) == 0) 884 periph->periph_cap |= PERIPH_CAP_TQING; 885 if ((inqbuf.flags3 & SID_Linked) != 0) 886 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 887 if ((inqbuf.flags3 & SID_Sync) != 0 && 888 (quirks & PQUIRK_NOSYNC) == 0) 889 periph->periph_cap |= PERIPH_CAP_SYNC; 890 if ((inqbuf.flags3 & SID_WBus16) != 0 && 891 (quirks & PQUIRK_NOWIDE) == 0) 892 periph->periph_cap |= PERIPH_CAP_WIDE16; 893 if ((inqbuf.flags3 & SID_WBus32) != 0 && 894 (quirks & PQUIRK_NOWIDE) == 0) 895 periph->periph_cap |= PERIPH_CAP_WIDE32; 896 if ((inqbuf.flags3 & SID_SftRe) != 0) 897 periph->periph_cap |= PERIPH_CAP_SFTRESET; 898 if ((inqbuf.flags3 & SID_RelAdr) != 0) 899 periph->periph_cap |= PERIPH_CAP_RELADR; 900 /* SPC-2 */ 901 if (periph->periph_version >= 3 && 902 !(quirks & PQUIRK_CAP_NODT)){ 903 /* 904 * Report ST clocking though CAP_WIDExx/CAP_SYNC. 905 * If the device only supports DT, clear these 906 * flags (DT implies SYNC and WIDE) 907 */ 908 switch (inqbuf.flags4 & SID_Clocking) { 909 case SID_CLOCKING_DT_ONLY: 910 periph->periph_cap &= 911 ~(PERIPH_CAP_SYNC | 912 PERIPH_CAP_WIDE16 | 913 PERIPH_CAP_WIDE32); 914 /* FALLTHROUGH */ 915 case SID_CLOCKING_SD_DT: 916 periph->periph_cap |= PERIPH_CAP_DT; 917 break; 918 default: /* ST only or invalid */ 919 /* nothing to do */ 920 break; 921 } 922 } 923 if (periph->periph_version >= 3) { 924 if (inqbuf.flags4 & SID_IUS) 925 periph->periph_cap |= PERIPH_CAP_IUS; 926 if (inqbuf.flags4 & SID_QAS) 927 periph->periph_cap |= PERIPH_CAP_QAS; 928 } 929 } 930 if (quirks & PQUIRK_CAP_SYNC) 931 periph->periph_cap |= PERIPH_CAP_SYNC; 932 if (quirks & PQUIRK_CAP_WIDE16) 933 periph->periph_cap |= PERIPH_CAP_WIDE16; 934 935 /* 936 * Now apply any quirks from the table. 937 */ 938 periph->periph_quirks |= quirks; 939 if (periph->periph_version == 0 && 940 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 941 periph->periph_quirks |= PQUIRK_NOLUNS; 942 943 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 944 docontinue = 1; 945 946 locs[SCSIBUSCF_TARGET] = target; 947 locs[SCSIBUSCF_LUN] = lun; 948 949 if ((cf = config_search_loc(config_stdsubmatch, &sc->sc_dev, 950 "scsibus", locs, &sa)) != NULL) { 951 scsipi_insert_periph(chan, periph); 952 /* 953 * XXX Can't assign periph_dev here, because we'll 954 * XXX need it before config_attach() returns. Must 955 * XXX assign it in periph driver. 956 */ 957 chld = config_attach_loc(&sc->sc_dev, cf, locs, &sa, 958 scsibusprint); 959 } else { 960 scsibusprint(&sa, sc->sc_dev.dv_xname); 961 aprint_normal(" not configured\n"); 962 goto bad; 963 } 964 965 return (docontinue); 966 967 bad: 968 free(periph, M_DEVBUF); 969 return (docontinue); 970 } 971 972 /****** Entry points for user control of the SCSI bus. ******/ 973 974 static int 975 scsibusopen(dev_t dev, int flag, int fmt, 976 struct lwp *l) 977 { 978 struct scsibus_softc *sc; 979 int error, unit = minor(dev); 980 981 if (unit >= scsibus_cd.cd_ndevs || 982 (sc = scsibus_cd.cd_devs[unit]) == NULL) 983 return (ENXIO); 984 985 if (sc->sc_flags & SCSIBUSF_OPEN) 986 return (EBUSY); 987 988 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 989 return (error); 990 991 sc->sc_flags |= SCSIBUSF_OPEN; 992 993 return (0); 994 } 995 996 static int 997 scsibusclose(dev_t dev, int flag, int fmt, 998 struct lwp *l) 999 { 1000 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1001 1002 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 1003 1004 sc->sc_flags &= ~SCSIBUSF_OPEN; 1005 1006 return (0); 1007 } 1008 1009 static int 1010 scsibusioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct lwp *l) 1011 { 1012 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 1013 struct scsipi_channel *chan = sc->sc_channel; 1014 int error; 1015 1016 /* 1017 * Enforce write permission for ioctls that change the 1018 * state of the bus. Host adapter specific ioctls must 1019 * be checked by the adapter driver. 1020 */ 1021 switch (cmd) { 1022 case SCBUSIOSCAN: 1023 case SCBUSIODETACH: 1024 case SCBUSIORESET: 1025 if ((flag & FWRITE) == 0) 1026 return (EBADF); 1027 } 1028 1029 switch (cmd) { 1030 case SCBUSIOSCAN: 1031 { 1032 struct scbusioscan_args *a = 1033 (struct scbusioscan_args *)addr; 1034 1035 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 1036 break; 1037 } 1038 1039 case SCBUSIODETACH: 1040 { 1041 struct scbusiodetach_args *a = 1042 (struct scbusiodetach_args *)addr; 1043 1044 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 1045 break; 1046 } 1047 1048 1049 case SCBUSIORESET: 1050 /* FALLTHROUGH */ 1051 default: 1052 if (chan->chan_adapter->adapt_ioctl == NULL) 1053 error = ENOTTY; 1054 else 1055 error = (*chan->chan_adapter->adapt_ioctl)(chan, 1056 cmd, addr, flag, l->l_proc); 1057 break; 1058 } 1059 1060 return (error); 1061 }
Cache object: c2926a791ee7ede764af1e04c8234d81
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