scsiconf.c revision 1.161.2.1
1 /* $NetBSD: scsiconf.c,v 1.161.2.1 2001/09/07 04:45:31 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum; Jason R. Thorpe of the Numerical Aerospace 9 * Simulation Facility, NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * Originally written by Julian Elischer (julian (at) tfs.com) 42 * for TRW Financial Systems for use under the MACH(2.5) operating system. 43 * 44 * TRW Financial Systems, in accordance with their agreement with Carnegie 45 * Mellon University, makes this software available to CMU to distribute 46 * or use in any manner that they see fit as long as this message is kept with 47 * the software. For this reason TFS also grants any other persons or 48 * organisations permission to use or modify this software. 49 * 50 * TFS supplies this software to be publicly redistributed 51 * on the understanding that TFS is not responsible for the correct 52 * functioning of this software in any circumstances. 53 * 54 * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 55 */ 56 57 #include <sys/types.h> 58 #include <sys/param.h> 59 #include <sys/systm.h> 60 #include <sys/kernel.h> 61 #include <sys/proc.h> 62 #include <sys/kthread.h> 63 #include <sys/malloc.h> 64 #include <sys/device.h> 65 #include <sys/conf.h> 66 #include <sys/fcntl.h> 67 #include <sys/scsiio.h> 68 #include <sys/vnode.h> 69 70 #include <miscfs/specfs/specdev.h> 71 72 #include <dev/scsipi/scsi_all.h> 73 #include <dev/scsipi/scsipi_all.h> 74 #include <dev/scsipi/scsiconf.h> 75 76 #include "locators.h" 77 78 const struct scsipi_periphsw scsi_probe_dev = { 79 NULL, 80 NULL, 81 NULL, 82 NULL, 83 }; 84 85 int scsi_probe_device __P((struct scsibus_softc *, int, int)); 86 87 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 88 void scsibusattach __P((struct device *, struct device *, void *)); 89 int scsibusactivate __P((struct device *, enum devact)); 90 int scsibusdetach __P((struct device *, int flags)); 91 92 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 93 94 struct cfattach scsibus_ca = { 95 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach, 96 scsibusdetach, scsibusactivate, 97 }; 98 99 extern struct cfdriver scsibus_cd; 100 101 int scsibusprint __P((void *, const char *)); 102 void scsibus_config_interrupts __P((struct device *)); 103 104 cdev_decl(scsibus); 105 106 const struct scsipi_bustype scsi_bustype = { 107 SCSIPI_BUSTYPE_SCSI, 108 scsi_scsipi_cmd, 109 scsipi_interpret_sense, 110 scsi_print_addr, 111 scsi_kill_pending, 112 }; 113 114 int 115 scsiprint(aux, pnp) 116 void *aux; 117 const char *pnp; 118 { 119 struct scsipi_channel *chan = aux; 120 struct scsipi_adapter *adapt = chan->chan_adapter; 121 122 /* only "scsibus"es can attach to "scsi"s; easy. */ 123 if (pnp) 124 printf("scsibus at %s", pnp); 125 126 /* don't print channel if the controller says there can be only one. */ 127 if (adapt->adapt_nchannels != 1) 128 printf(" channel %d", chan->chan_channel); 129 130 return (UNCONF); 131 } 132 133 int 134 scsibusmatch(parent, cf, aux) 135 struct device *parent; 136 struct cfdata *cf; 137 void *aux; 138 { 139 struct scsipi_channel *chan = aux; 140 141 if (chan->type != BUS_SCSI) 142 return 0; 143 144 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 145 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 146 return (0); 147 148 return (1); 149 } 150 151 void 152 scsibusattach(parent, self, aux) 153 struct device *parent, *self; 154 void *aux; 155 { 156 struct scsibus_softc *sc = (void *) self; 157 struct scsipi_channel *chan = aux; 158 159 sc->sc_channel = chan; 160 161 /* Initialize the channel structure first */ 162 if (scsipi_channel_init(chan)) { 163 printf(": failed to init channel\n"); 164 return; 165 } 166 167 printf(": %d targets, %d luns per target\n", 168 chan->chan_ntargets, chan->chan_nluns); 169 170 171 /* 172 * Defer configuration of the children until interrupts 173 * are enabled. 174 */ 175 config_interrupts(self, scsibus_config_interrupts); 176 } 177 178 void 179 scsibus_config_interrupts(self) 180 struct device *self; 181 { 182 struct scsibus_softc *sc = (void *) self; 183 184 #ifndef SCSI_DELAY 185 #define SCSI_DELAY 2 186 #endif 187 188 if ((sc->sc_channel->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 189 SCSI_DELAY > 0) { 190 printf("%s: waiting %d seconds for devices to settle...\n", 191 self->dv_xname, SCSI_DELAY); 192 /* ...an identifier we know no one will use... */ 193 (void) tsleep(scsibus_config_interrupts, PRIBIO, 194 "scsidly", SCSI_DELAY * hz); 195 } 196 197 scsi_probe_bus(sc, -1, -1); 198 } 199 200 int 201 scsibussubmatch(parent, cf, aux) 202 struct device *parent; 203 struct cfdata *cf; 204 void *aux; 205 { 206 struct scsipibus_attach_args *sa = aux; 207 struct scsipi_periph *periph = sa->sa_periph; 208 209 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 210 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 211 return (0); 212 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 213 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 214 return (0); 215 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 216 } 217 218 int 219 scsibusactivate(self, act) 220 struct device *self; 221 enum devact act; 222 { 223 struct scsibus_softc *sc = (void *) self; 224 struct scsipi_channel *chan = sc->sc_channel; 225 struct scsipi_periph *periph; 226 int target, lun, error = 0, s; 227 228 s = splbio(); 229 switch (act) { 230 case DVACT_ACTIVATE: 231 error = EOPNOTSUPP; 232 break; 233 234 case DVACT_DEACTIVATE: 235 for (target = 0; target < chan->chan_ntargets; 236 target++) { 237 if (target == chan->chan_id) 238 continue; 239 for (lun = 0; lun < chan->chan_nluns; lun++) { 240 periph = scsipi_lookup_periph(chan, 241 target, lun); 242 if (periph == NULL) 243 continue; 244 error = config_deactivate(periph->periph_dev); 245 if (error) 246 goto out; 247 } 248 } 249 break; 250 } 251 out: 252 splx(s); 253 return (error); 254 } 255 256 int 257 scsibusdetach(self, flags) 258 struct device *self; 259 int flags; 260 { 261 struct scsibus_softc *sc = (void *) self; 262 struct scsipi_channel *chan = sc->sc_channel; 263 264 /* 265 * Shut down the channel. 266 */ 267 scsipi_channel_shutdown(chan); 268 269 /* 270 * Now detach all of the periphs. 271 */ 272 return scsipi_target_detach(chan, -1, -1, flags); 273 } 274 275 /* 276 * Probe the requested scsi bus. It must be already set up. 277 * target and lun optionally narrow the search if not -1 278 */ 279 int 280 scsi_probe_bus(sc, target, lun) 281 struct scsibus_softc *sc; 282 int target, lun; 283 { 284 struct scsipi_channel *chan = sc->sc_channel; 285 int maxtarget, mintarget, maxlun, minlun; 286 int error; 287 288 if (target == -1) { 289 maxtarget = chan->chan_ntargets - 1; 290 mintarget = 0; 291 } else { 292 if (target < 0 || target >= chan->chan_ntargets) 293 return (EINVAL); 294 maxtarget = mintarget = target; 295 } 296 297 if (lun == -1) { 298 maxlun = chan->chan_nluns - 1; 299 minlun = 0; 300 } else { 301 if (lun < 0 || lun >= chan->chan_nluns) 302 return (EINVAL); 303 maxlun = minlun = lun; 304 } 305 306 /* 307 * Some HBAs provide an abstracted view of the bus; give them an 308 * oppertunity to re-scan it before we do. 309 */ 310 if (chan->chan_adapter->adapt_ioctl != NULL) 311 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 312 0, curproc); 313 314 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 315 return (error); 316 for (target = mintarget; target <= maxtarget; target++) { 317 if (target == chan->chan_id) 318 continue; 319 for (lun = minlun; lun <= maxlun; lun++) { 320 /* 321 * See if there's a device present, and configure it. 322 */ 323 if (scsi_probe_device(sc, target, lun) == 0) 324 break; 325 /* otherwise something says we should look further */ 326 } 327 328 /* 329 * Now that we've discovered all of the LUNs on this 330 * I_T Nexus, update the xfer mode for all of them 331 * that we know about. 332 */ 333 scsipi_set_xfer_mode(chan, target, 1); 334 } 335 scsipi_adapter_delref(chan->chan_adapter); 336 return (0); 337 } 338 339 /* 340 * Print out autoconfiguration information for a subdevice. 341 * 342 * This is a slight abuse of 'standard' autoconfiguration semantics, 343 * because 'print' functions don't normally print the colon and 344 * device information. However, in this case that's better than 345 * either printing redundant information before the attach message, 346 * or having the device driver call a special function to print out 347 * the standard device information. 348 */ 349 int 350 scsibusprint(aux, pnp) 351 void *aux; 352 const char *pnp; 353 { 354 struct scsipibus_attach_args *sa = aux; 355 struct scsipi_inquiry_pattern *inqbuf; 356 u_int8_t type; 357 const char *dtype, *qtype; 358 char vendor[33], product[65], revision[17]; 359 int target, lun; 360 361 if (pnp != NULL) 362 printf("%s", pnp); 363 364 inqbuf = &sa->sa_inqbuf; 365 366 target = sa->sa_periph->periph_target; 367 lun = sa->sa_periph->periph_lun; 368 type = inqbuf->type & SID_TYPE; 369 370 /* 371 * Figure out basic device type and qualifier. 372 */ 373 dtype = 0; 374 switch (inqbuf->type & SID_QUAL) { 375 case SID_QUAL_LU_PRESENT: 376 qtype = ""; 377 break; 378 379 case SID_QUAL_LU_NOTPRESENT: 380 qtype = " offline"; 381 break; 382 383 case SID_QUAL_reserved: 384 case SID_QUAL_LU_NOT_SUPP: 385 panic("scsibusprint: impossible qualifier"); 386 387 default: 388 qtype = ""; 389 dtype = "vendor-unique"; 390 break; 391 } 392 if (dtype == NULL) 393 dtype = scsipi_dtype(type); 394 395 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 396 scsipi_strvis(product, 65, inqbuf->product, 16); 397 scsipi_strvis(revision, 17, inqbuf->revision, 4); 398 399 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 400 target, lun, vendor, product, revision, 401 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 402 inqbuf->removable ? "removable" : "fixed", qtype); 403 404 return (UNCONF); 405 } 406 407 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 408 {{T_CDROM, T_REMOV, 409 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 410 {{T_CDROM, T_REMOV, 411 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 412 {{T_CDROM, T_REMOV, 413 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 414 {{T_CDROM, T_REMOV, 415 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 416 {{T_CDROM, T_REMOV, 417 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 418 {{T_CDROM, T_REMOV, 419 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 420 {{T_CDROM, T_REMOV, 421 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 422 {{T_CDROM, T_REMOV, 423 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 424 {{T_CDROM, T_REMOV, 425 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 426 {{T_CDROM, T_REMOV, 427 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 428 {{T_CDROM, T_REMOV, 429 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 430 {{T_CDROM, T_REMOV, 431 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 432 {{T_CDROM, T_REMOV, 433 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 434 {{T_CDROM, T_REMOV, 435 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 436 {{T_CDROM, T_REMOV, 437 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 438 {{T_CDROM, T_REMOV, 439 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 440 {{T_CDROM, T_REMOV, 441 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 442 {{T_CDROM, T_REMOV, 443 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 444 {{T_CDROM, T_REMOV, 445 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 446 {{T_CDROM, T_REMOV, 447 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 448 {{T_CDROM, T_REMOV, 449 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 450 {{T_CDROM, T_REMOV, 451 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 452 {{T_CDROM, T_REMOV, 453 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 454 {{T_CDROM, T_REMOV, 455 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 462 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 463 {{T_CDROM, T_REMOV, 464 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 465 {{T_CDROM, T_REMOV, 466 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 469 {{T_CDROM, T_REMOV, 470 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 471 {{T_CDROM, T_REMOV, 472 "VMware", "Virtual", "1.0"}, 473 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 474 475 {{T_DIRECT, T_FIXED, 476 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 477 {{T_DIRECT, T_FIXED, 478 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 479 {{T_OPTICAL, T_REMOV, 480 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 481 {{T_DIRECT, T_FIXED, 482 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 483 {{T_DIRECT, T_FIXED, 484 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 485 {{T_DIRECT, T_FIXED, 486 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 487 {{T_DIRECT, T_FIXED, 488 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 489 {{T_DIRECT, T_FIXED, 490 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 491 /* Gives non-media hardware failure in response to start-unit command */ 492 {{T_DIRECT, T_FIXED, 493 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 494 {{T_DIRECT, T_FIXED, 495 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 496 {{T_DIRECT, T_FIXED, 497 "HP ", "C372", ""}, PQUIRK_NOTAG}, 498 {{T_DIRECT, T_FIXED, 499 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 500 {{T_DIRECT, T_FIXED, 501 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 502 {{T_DIRECT, T_FIXED, 503 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 504 {{T_DIRECT, T_FIXED, 505 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 506 {{T_DIRECT, T_FIXED, 507 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 508 /* Broken IBM disk */ 509 {{T_DIRECT, T_FIXED, 510 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 511 {{T_DIRECT, T_REMOV, 512 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 513 {{T_DIRECT, T_FIXED, 514 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 515 {{T_DIRECT, T_FIXED, 516 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 517 {{T_DIRECT, T_FIXED, 518 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 519 {{T_DIRECT, T_FIXED, 520 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 521 {{T_DIRECT, T_FIXED, 522 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 523 {{T_DIRECT, T_FIXED, 524 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 525 {{T_DIRECT, T_FIXED, 526 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 527 {{T_DIRECT, T_FIXED, 528 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 529 {{T_DIRECT, T_FIXED, 530 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 531 {{T_DIRECT, T_FIXED, 532 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 533 {{T_DIRECT, T_FIXED, 534 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 535 {{T_DIRECT, T_FIXED, 536 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 537 {{T_DIRECT, T_FIXED, 538 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 539 {{T_DIRECT, T_FIXED, 540 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 541 {{T_DIRECT, T_FIXED, 542 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 543 {{T_DIRECT, T_FIXED, 544 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 545 {{T_DIRECT, T_FIXED, 546 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 547 {{T_DIRECT, T_FIXED, 548 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 549 {{T_DIRECT, T_FIXED, 550 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 551 {{T_DIRECT, T_FIXED, 552 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 553 {{T_DIRECT, T_FIXED, 554 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 555 {{T_DIRECT, T_FIXED, 556 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 557 {{T_DIRECT, T_FIXED, 558 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 559 {{T_DIRECT, T_FIXED, 560 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 561 {{T_DIRECT, T_FIXED, 562 "VMware", "Virtual", "1.0"}, 563 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 564 565 {{T_DIRECT, T_REMOV, 566 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 567 {{T_DIRECT, T_REMOV, 568 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 569 {{T_DIRECT, T_REMOV, 570 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 571 /* Letting the motor run kills floppy drives and disks quite fast. */ 572 {{T_DIRECT, T_REMOV, 573 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 574 575 {{T_DIRECT, T_REMOV, 576 "Y-E DATA", "USB-FDU", "3.04"}, PQUIRK_NOMODESENSE}, 577 {{T_DIRECT, T_REMOV, 578 "TEAC", "FD-05PUB", "1026"}, PQUIRK_NOMODESENSE}, 579 {{T_DIRECT, T_REMOV, 580 "M-Sys", "DiskOnKey", "2.01"}, PQUIRK_NOMODESENSE 581 | PQUIRK_NODOORLOCK | PQUIRK_ONLYBIG | PQUIRK_NOBIGMODESENSE}, 582 583 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 584 {{T_SEQUENTIAL, T_REMOV, 585 " ", " ", " "}, PQUIRK_NOLUNS}, 586 {{T_SEQUENTIAL, T_REMOV, 587 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 588 {{T_SEQUENTIAL, T_REMOV, 589 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 590 {{T_SEQUENTIAL, T_REMOV, 591 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 592 {{T_SEQUENTIAL, T_REMOV, 593 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 594 {{T_SEQUENTIAL, T_REMOV, 595 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 596 {{T_SEQUENTIAL, T_REMOV, 597 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 598 {{T_SEQUENTIAL, T_REMOV, 599 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 600 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 601 {{T_SEQUENTIAL, T_REMOV, 602 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 603 /* Following entry for a Cipher ST150S; ref. PR4171 */ 604 {{T_SEQUENTIAL, T_REMOV, 605 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 606 {{T_SEQUENTIAL, T_REMOV, 607 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 608 {{T_SEQUENTIAL, T_REMOV, 609 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 610 {{T_SEQUENTIAL, T_REMOV, 611 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 612 {{T_SEQUENTIAL, T_REMOV, 613 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 614 {{T_SEQUENTIAL, T_REMOV, 615 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 616 {{T_SEQUENTIAL, T_REMOV, 617 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 618 {{T_SEQUENTIAL, T_REMOV, 619 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 620 {{T_SEQUENTIAL, T_REMOV, 621 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 622 623 {{T_SCANNER, T_FIXED, 624 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 625 {{T_SCANNER, T_FIXED, 626 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 627 {{T_SCANNER, T_FIXED, 628 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 629 {{T_SCANNER, T_FIXED, 630 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 631 {{T_SCANNER, T_FIXED, 632 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 633 {{T_SCANNER, T_FIXED, 634 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 635 {{T_PROCESSOR, T_FIXED, 636 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 637 {{T_PROCESSOR, T_FIXED, 638 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 639 {{T_CHANGER, T_REMOV, 640 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 641 {{T_ENCLOSURE, T_FIXED, 642 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 643 }; 644 645 /* 646 * given a target and lun, ask the device what 647 * it is, and find the correct driver table 648 * entry. 649 */ 650 int 651 scsi_probe_device(sc, target, lun) 652 struct scsibus_softc *sc; 653 int target, lun; 654 { 655 struct scsipi_channel *chan = sc->sc_channel; 656 struct scsipi_periph *periph; 657 struct scsipi_inquiry_data inqbuf; 658 struct scsi_quirk_inquiry_pattern *finger; 659 int checkdtype, priority, docontinue, quirks; 660 struct scsipibus_attach_args sa; 661 struct cfdata *cf; 662 663 /* 664 * Assume no more luns to search after this one. 665 * If we successfully get Inquiry data and after 666 * merging quirks we find we can probe for more 667 * luns, we will. 668 */ 669 docontinue = 0; 670 671 /* Skip this slot if it is already attached. */ 672 if (scsipi_lookup_periph(chan, target, lun) != NULL) 673 return (docontinue); 674 675 periph = scsipi_alloc_periph(M_NOWAIT); 676 if (periph == NULL) { 677 #ifdef DIAGNOSTIC 678 printf("%s: cannot allocate periph for target %d lun %d\n", 679 sc->sc_dev.dv_xname, target, lun); 680 #endif 681 return (ENOMEM); 682 } 683 periph->periph_channel = chan; 684 periph->periph_switch = &scsi_probe_dev; 685 686 periph->periph_target = target; 687 periph->periph_lun = lun; 688 periph->periph_quirks = chan->chan_defquirks; 689 690 #ifdef SCSIPI_DEBUG 691 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 692 SCSIPI_DEBUG_TARGET == target && 693 SCSIPI_DEBUG_LUN == lun) 694 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 695 #endif 696 697 /* 698 * Ask the device what it is 699 */ 700 (void) scsipi_test_unit_ready(periph, 701 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 702 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 703 704 #ifdef SCSI_2_DEF 705 /* some devices need to be told to go to SCSI2 */ 706 /* However some just explode if you tell them this.. leave it out */ 707 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 708 #endif /* SCSI_2_DEF */ 709 710 /* Now go ask the device all about itself. */ 711 memset(&inqbuf, 0, sizeof(inqbuf)); 712 if (scsipi_inquire(periph, &inqbuf, 713 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 714 goto bad; 715 { 716 u_int8_t *extension = &inqbuf.flags1; 717 int len = inqbuf.additional_length; 718 while (len < 3) 719 extension[len++] = '\0'; 720 while (len < 3 + 28) 721 extension[len++] = ' '; 722 while (len < 3 + 28 + 20) 723 extension[len++] = '\0'; 724 while (len < 3 + 28 + 20 + 1) 725 extension[len++] = '\0'; 726 while (len < 3 + 28 + 20 + 1 + 1) 727 extension[len++] = '\0'; 728 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 729 extension[len++] = ' '; 730 } 731 732 periph->periph_type = inqbuf.device & SID_TYPE; 733 if (inqbuf.dev_qual2 & SID_REMOVABLE) 734 periph->periph_flags |= PERIPH_REMOVABLE; 735 periph->periph_version = inqbuf.version & SID_ANSII; 736 737 /* 738 * Any device qualifier that has the top bit set (qualifier&4 != 0) 739 * is vendor specific and won't match in this switch. 740 * All we do here is throw out bad/negative responses. 741 */ 742 checkdtype = 0; 743 switch (inqbuf.device & SID_QUAL) { 744 case SID_QUAL_LU_PRESENT: 745 case SID_QUAL_LU_NOTPRESENT: 746 checkdtype = 1; 747 break; 748 749 case SID_QUAL_reserved: 750 case SID_QUAL_LU_NOT_SUPP: 751 goto bad; 752 753 default: 754 break; 755 } 756 757 /* Let the adapter driver handle the device separatley if it wants. */ 758 if (chan->chan_adapter->adapt_accesschk != NULL && 759 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 760 goto bad; 761 762 if (checkdtype) { 763 switch (periph->periph_type) { 764 case T_DIRECT: 765 case T_SEQUENTIAL: 766 case T_PRINTER: 767 case T_PROCESSOR: 768 case T_WORM: 769 case T_CDROM: 770 case T_SCANNER: 771 case T_OPTICAL: 772 case T_CHANGER: 773 case T_COMM: 774 case T_IT8_1: 775 case T_IT8_2: 776 case T_STORARRAY: 777 case T_ENCLOSURE: 778 case T_SIMPLE_DIRECT: 779 case T_OPTIC_CARD_RW: 780 case T_OBJECT_STORED: 781 default: 782 break; 783 case T_NODEVICE: 784 goto bad; 785 } 786 } 787 788 sa.sa_periph = periph; 789 sa.sa_inqbuf.type = inqbuf.device; 790 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 791 T_REMOV : T_FIXED; 792 sa.sa_inqbuf.vendor = inqbuf.vendor; 793 sa.sa_inqbuf.product = inqbuf.product; 794 sa.sa_inqbuf.revision = inqbuf.revision; 795 sa.scsipi_info.scsi_version = inqbuf.version; 796 sa.sa_inqptr = &inqbuf; 797 798 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 799 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 800 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 801 sizeof(scsi_quirk_patterns[0]), &priority); 802 803 if (finger != NULL) 804 quirks = finger->quirks; 805 else 806 quirks = 0; 807 808 /* 809 * Determine the operating mode capabilities of the device. 810 */ 811 if (periph->periph_version >= 2) { 812 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 813 (quirks & PQUIRK_NOTAG) == 0) 814 periph->periph_cap |= PERIPH_CAP_TQING; 815 if ((inqbuf.flags3 & SID_Linked) != 0) 816 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 817 if ((inqbuf.flags3 & SID_Sync) != 0 && 818 (quirks & PQUIRK_NOSYNC) == 0) 819 periph->periph_cap |= PERIPH_CAP_SYNC; 820 if ((inqbuf.flags3 & SID_WBus16) != 0 && 821 (quirks & PQUIRK_NOWIDE) == 0) 822 periph->periph_cap |= PERIPH_CAP_WIDE16; 823 if ((inqbuf.flags3 & SID_WBus32) != 0 && 824 (quirks & PQUIRK_NOWIDE) == 0) 825 periph->periph_cap |= PERIPH_CAP_WIDE32; 826 if ((inqbuf.flags3 & SID_SftRe) != 0) 827 periph->periph_cap |= PERIPH_CAP_SFTRESET; 828 if ((inqbuf.flags3 & SID_RelAdr) != 0) 829 periph->periph_cap |= PERIPH_CAP_RELADR; 830 } 831 832 /* 833 * Now apply any quirks from the table. 834 */ 835 periph->periph_quirks |= quirks; 836 if (periph->periph_version == 0 && 837 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 838 periph->periph_quirks |= PQUIRK_NOLUNS; 839 840 if (periph->periph_quirks & PQUIRK_CDROM) { 841 periph->periph_quirks ^= PQUIRK_CDROM; 842 inqbuf.dev_qual2 |= SID_REMOVABLE; 843 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 844 sa.sa_inqbuf.removable = T_REMOV; 845 } 846 847 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 848 docontinue = 1; 849 850 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 851 scsipi_insert_periph(chan, periph); 852 /* 853 * XXX Can't assign periph_dev here, because we'll 854 * XXX need it before config_attach() returns. Must 855 * XXX assign it in periph driver. 856 */ 857 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 858 } else { 859 scsibusprint(&sa, sc->sc_dev.dv_xname); 860 printf(" not configured\n"); 861 goto bad; 862 } 863 864 return (docontinue); 865 866 bad: 867 free(periph, M_DEVBUF); 868 return (docontinue); 869 } 870 871 /****** Entry points for user control of the SCSI bus. ******/ 872 873 int 874 scsibusopen(devvp, flag, fmt, p) 875 struct vnode *devvp; 876 int flag, fmt; 877 struct proc *p; 878 { 879 struct scsibus_softc *sc; 880 int error, unit = minor(devvp->v_rdev); 881 882 if (unit >= scsibus_cd.cd_ndevs || 883 (sc = scsibus_cd.cd_devs[unit]) == NULL) 884 return (ENXIO); 885 886 if (sc->sc_flags & SCSIBUSF_OPEN) 887 return (EBUSY); 888 889 devvp->v_devcookie = sc; 890 891 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 892 return (error); 893 894 sc->sc_flags |= SCSIBUSF_OPEN; 895 896 return (0); 897 } 898 899 int 900 scsibusclose(devvp, flag, fmt, p) 901 struct vnode *devvp; 902 int flag, fmt; 903 struct proc *p; 904 { 905 struct scsibus_softc *sc = devvp->v_devcookie; 906 907 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 908 909 sc->sc_flags &= ~SCSIBUSF_OPEN; 910 911 return (0); 912 } 913 914 int 915 scsibusioctl(devvp, cmd, addr, flag, p) 916 struct vnode *devvp; 917 u_long cmd; 918 caddr_t addr; 919 int flag; 920 struct proc *p; 921 { 922 struct scsibus_softc *sc = devvp->v_devcookie; 923 struct scsipi_channel *chan = sc->sc_channel; 924 int error; 925 926 /* 927 * Enforce write permission for ioctls that change the 928 * state of the bus. Host adapter specific ioctls must 929 * be checked by the adapter driver. 930 */ 931 switch (cmd) { 932 case SCBUSIOSCAN: 933 case SCBUSIODETACH: 934 case SCBUSIORESET: 935 if ((flag & FWRITE) == 0) 936 return (EBADF); 937 } 938 939 switch (cmd) { 940 case SCBUSIOSCAN: 941 { 942 struct scbusioscan_args *a = 943 (struct scbusioscan_args *)addr; 944 945 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 946 break; 947 } 948 949 case SCBUSIODETACH: 950 { 951 struct scbusiodetach_args *a = 952 (struct scbusiodetach_args *)addr; 953 954 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 955 break; 956 } 957 958 959 case SCBUSIORESET: 960 /* FALLTHROUGH */ 961 default: 962 if (chan->chan_adapter->adapt_ioctl == NULL) 963 error = ENOTTY; 964 else 965 error = (*chan->chan_adapter->adapt_ioctl)(chan, 966 cmd, addr, flag, p); 967 break; 968 } 969 970 return (error); 971 } 972
Indexes created Mon Sep 29 21:09:56 GMT 2025