scsiconf.c revision 1.158
1 /* $NetBSD: scsiconf.c,v 1.158 2001/06/11 13:58:18 pk 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 69 #include <dev/scsipi/scsi_all.h> 70 #include <dev/scsipi/scsipi_all.h> 71 #include <dev/scsipi/scsiconf.h> 72 73 #include "locators.h" 74 75 const struct scsipi_periphsw scsi_probe_dev = { 76 NULL, 77 NULL, 78 NULL, 79 NULL, 80 }; 81 82 int scsi_probe_device __P((struct scsibus_softc *, int, int)); 83 84 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 85 void scsibusattach __P((struct device *, struct device *, void *)); 86 int scsibusactivate __P((struct device *, enum devact)); 87 int scsibusdetach __P((struct device *, int flags)); 88 89 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 90 91 struct cfattach scsibus_ca = { 92 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach, 93 scsibusdetach, scsibusactivate, 94 }; 95 96 extern struct cfdriver scsibus_cd; 97 98 int scsibusprint __P((void *, const char *)); 99 void scsibus_config_interrupts __P((struct device *)); 100 101 cdev_decl(scsibus); 102 103 const struct scsipi_bustype scsi_bustype = { 104 SCSIPI_BUSTYPE_SCSI, 105 scsi_scsipi_cmd, 106 scsipi_interpret_sense, 107 scsi_print_addr, 108 scsi_kill_pending, 109 }; 110 111 int 112 scsiprint(aux, pnp) 113 void *aux; 114 const char *pnp; 115 { 116 struct scsipi_channel *chan = aux; 117 struct scsipi_adapter *adapt = chan->chan_adapter; 118 119 /* only "scsibus"es can attach to "scsi"s; easy. */ 120 if (pnp) 121 printf("scsibus at %s", pnp); 122 123 /* don't print channel if the controller says there can be only one. */ 124 if (adapt->adapt_nchannels != 1) 125 printf(" channel %d", chan->chan_channel); 126 127 return (UNCONF); 128 } 129 130 int 131 scsibusmatch(parent, cf, aux) 132 struct device *parent; 133 struct cfdata *cf; 134 void *aux; 135 { 136 struct scsipi_channel *chan = aux; 137 138 if (chan->type != BUS_SCSI) 139 return 0; 140 141 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 142 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 143 return (0); 144 145 return (1); 146 } 147 148 void 149 scsibusattach(parent, self, aux) 150 struct device *parent, *self; 151 void *aux; 152 { 153 struct scsibus_softc *sc = (void *) self; 154 struct scsipi_channel *chan = aux; 155 156 sc->sc_channel = chan; 157 158 /* Initialize the channel structure first */ 159 if (scsipi_channel_init(chan)) { 160 printf(": failed to init channel\n"); 161 return; 162 } 163 164 printf(": %d targets, %d luns per target\n", 165 chan->chan_ntargets, chan->chan_nluns); 166 167 168 /* 169 * Defer configuration of the children until interrupts 170 * are enabled. 171 */ 172 config_interrupts(self, scsibus_config_interrupts); 173 } 174 175 void 176 scsibus_config_interrupts(self) 177 struct device *self; 178 { 179 struct scsibus_softc *sc = (void *) self; 180 181 #ifndef SCSI_DELAY 182 #define SCSI_DELAY 2 183 #endif 184 185 if ((sc->sc_channel->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 186 SCSI_DELAY > 0) { 187 printf("%s: waiting %d seconds for devices to settle...\n", 188 self->dv_xname, SCSI_DELAY); 189 /* ...an identifier we know no one will use... */ 190 (void) tsleep(scsibus_config_interrupts, PRIBIO, 191 "scsidly", SCSI_DELAY * hz); 192 } 193 194 scsi_probe_bus(sc, -1, -1); 195 } 196 197 int 198 scsibussubmatch(parent, cf, aux) 199 struct device *parent; 200 struct cfdata *cf; 201 void *aux; 202 { 203 struct scsipibus_attach_args *sa = aux; 204 struct scsipi_periph *periph = sa->sa_periph; 205 206 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 207 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 208 return (0); 209 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 210 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 211 return (0); 212 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 213 } 214 215 int 216 scsibusactivate(self, act) 217 struct device *self; 218 enum devact act; 219 { 220 struct scsibus_softc *sc = (void *) self; 221 struct scsipi_channel *chan = sc->sc_channel; 222 struct scsipi_periph *periph; 223 int target, lun, error = 0, s; 224 225 s = splbio(); 226 switch (act) { 227 case DVACT_ACTIVATE: 228 error = EOPNOTSUPP; 229 break; 230 231 case DVACT_DEACTIVATE: 232 for (target = 0; target < chan->chan_ntargets; 233 target++) { 234 if (target == chan->chan_id) 235 continue; 236 for (lun = 0; lun < chan->chan_nluns; lun++) { 237 periph = scsipi_lookup_periph(chan, 238 target, lun); 239 if (periph == NULL) 240 continue; 241 error = config_deactivate(periph->periph_dev); 242 if (error) 243 goto out; 244 } 245 } 246 break; 247 } 248 out: 249 splx(s); 250 return (error); 251 } 252 253 int 254 scsibusdetach(self, flags) 255 struct device *self; 256 int flags; 257 { 258 struct scsibus_softc *sc = (void *) self; 259 struct scsipi_channel *chan = sc->sc_channel; 260 struct scsipi_periph *periph; 261 int target, lun, error; 262 263 /* 264 * Shut down the channel. 265 */ 266 scsipi_channel_shutdown(chan); 267 268 /* 269 * Now detach all of the periphs. 270 */ 271 for (target = 0; target < chan->chan_ntargets; target++) { 272 if (target == chan->chan_id) 273 continue; 274 for (lun = 0; lun < chan->chan_nluns; lun++) { 275 periph = scsipi_lookup_periph(chan, target, lun); 276 if (periph == NULL) 277 continue; 278 error = config_detach(periph->periph_dev, flags); 279 if (error) 280 return (error); 281 scsipi_remove_periph(chan, periph); 282 free(periph, M_DEVBUF); 283 } 284 } 285 return (0); 286 } 287 288 /* 289 * Probe the requested scsi bus. It must be already set up. 290 * target and lun optionally narrow the search if not -1 291 */ 292 int 293 scsi_probe_bus(sc, target, lun) 294 struct scsibus_softc *sc; 295 int target, lun; 296 { 297 struct scsipi_channel *chan = sc->sc_channel; 298 int maxtarget, mintarget, maxlun, minlun; 299 int error; 300 301 if (target == -1) { 302 maxtarget = chan->chan_ntargets - 1; 303 mintarget = 0; 304 } else { 305 if (target < 0 || target >= chan->chan_ntargets) 306 return (EINVAL); 307 maxtarget = mintarget = target; 308 } 309 310 if (lun == -1) { 311 maxlun = chan->chan_nluns - 1; 312 minlun = 0; 313 } else { 314 if (lun < 0 || lun >= chan->chan_nluns) 315 return (EINVAL); 316 maxlun = minlun = lun; 317 } 318 319 /* 320 * Some HBAs provide an abstracted view of the bus; give them an 321 * oppertunity to re-scan it before we do. 322 */ 323 if (chan->chan_adapter->adapt_ioctl != NULL) 324 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 325 0, curproc); 326 327 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 328 return (error); 329 for (target = mintarget; target <= maxtarget; target++) { 330 if (target == chan->chan_id) 331 continue; 332 for (lun = minlun; lun <= maxlun; lun++) { 333 /* 334 * See if there's a device present, and configure it. 335 */ 336 if (scsi_probe_device(sc, target, lun) == 0) 337 break; 338 /* otherwise something says we should look further */ 339 } 340 341 /* 342 * Now that we've discovered all of the LUNs on this 343 * I_T Nexus, update the xfer mode for all of them 344 * that we know about. 345 */ 346 scsipi_set_xfer_mode(chan, target, 1); 347 } 348 scsipi_adapter_delref(chan->chan_adapter); 349 return (0); 350 } 351 352 /* 353 * Print out autoconfiguration information for a subdevice. 354 * 355 * This is a slight abuse of 'standard' autoconfiguration semantics, 356 * because 'print' functions don't normally print the colon and 357 * device information. However, in this case that's better than 358 * either printing redundant information before the attach message, 359 * or having the device driver call a special function to print out 360 * the standard device information. 361 */ 362 int 363 scsibusprint(aux, pnp) 364 void *aux; 365 const char *pnp; 366 { 367 struct scsipibus_attach_args *sa = aux; 368 struct scsipi_inquiry_pattern *inqbuf; 369 u_int8_t type; 370 const char *dtype, *qtype; 371 char vendor[33], product[65], revision[17]; 372 int target, lun; 373 374 if (pnp != NULL) 375 printf("%s", pnp); 376 377 inqbuf = &sa->sa_inqbuf; 378 379 target = sa->sa_periph->periph_target; 380 lun = sa->sa_periph->periph_lun; 381 type = inqbuf->type & SID_TYPE; 382 383 /* 384 * Figure out basic device type and qualifier. 385 */ 386 dtype = 0; 387 switch (inqbuf->type & SID_QUAL) { 388 case SID_QUAL_LU_PRESENT: 389 qtype = ""; 390 break; 391 392 case SID_QUAL_LU_NOTPRESENT: 393 qtype = " offline"; 394 break; 395 396 case SID_QUAL_reserved: 397 case SID_QUAL_LU_NOT_SUPP: 398 panic("scsibusprint: impossible qualifier"); 399 400 default: 401 qtype = ""; 402 dtype = "vendor-unique"; 403 break; 404 } 405 if (dtype == NULL) 406 dtype = scsipi_dtype(type); 407 408 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 409 scsipi_strvis(product, 65, inqbuf->product, 16); 410 scsipi_strvis(revision, 17, inqbuf->revision, 4); 411 412 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 413 target, lun, vendor, product, revision, 414 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 415 inqbuf->removable ? "removable" : "fixed", qtype); 416 417 return (UNCONF); 418 } 419 420 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 421 {{T_CDROM, T_REMOV, 422 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 423 {{T_CDROM, T_REMOV, 424 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 425 {{T_CDROM, T_REMOV, 426 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 427 {{T_CDROM, T_REMOV, 428 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 429 {{T_CDROM, T_REMOV, 430 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 431 {{T_CDROM, T_REMOV, 432 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 433 {{T_CDROM, T_REMOV, 434 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 435 {{T_CDROM, T_REMOV, 436 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 437 {{T_CDROM, T_REMOV, 438 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 439 {{T_CDROM, T_REMOV, 440 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 441 {{T_CDROM, T_REMOV, 442 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 443 {{T_CDROM, T_REMOV, 444 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 445 {{T_CDROM, T_REMOV, 446 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 447 {{T_CDROM, T_REMOV, 448 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 449 {{T_CDROM, T_REMOV, 450 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 451 {{T_CDROM, T_REMOV, 452 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 453 {{T_CDROM, T_REMOV, 454 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 455 {{T_CDROM, T_REMOV, 456 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 457 {{T_CDROM, T_REMOV, 458 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 459 {{T_CDROM, T_REMOV, 460 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 463 {{T_CDROM, T_REMOV, 464 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 465 {{T_CDROM, T_REMOV, 466 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 469 {{T_CDROM, T_REMOV, 470 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 471 {{T_CDROM, T_REMOV, 472 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 473 {{T_CDROM, T_REMOV, 474 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 475 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 476 {{T_CDROM, T_REMOV, 477 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 478 {{T_CDROM, T_REMOV, 479 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "VMware", "Virtual", "1.0"}, 486 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 487 488 {{T_DIRECT, T_FIXED, 489 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 490 {{T_DIRECT, T_FIXED, 491 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 492 {{T_OPTICAL, T_REMOV, 493 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 494 {{T_DIRECT, T_FIXED, 495 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 496 {{T_DIRECT, T_FIXED, 497 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 498 {{T_DIRECT, T_FIXED, 499 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 500 {{T_DIRECT, T_FIXED, 501 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 502 {{T_DIRECT, T_FIXED, 503 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 504 /* Gives non-media hardware failure in response to start-unit command */ 505 {{T_DIRECT, T_FIXED, 506 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 507 {{T_DIRECT, T_FIXED, 508 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 509 {{T_DIRECT, T_FIXED, 510 "HP ", "C372", ""}, PQUIRK_NOTAG}, 511 {{T_DIRECT, T_FIXED, 512 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 513 {{T_DIRECT, T_FIXED, 514 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 515 {{T_DIRECT, T_FIXED, 516 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 517 {{T_DIRECT, T_FIXED, 518 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 519 {{T_DIRECT, T_FIXED, 520 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 521 /* Broken IBM disk */ 522 {{T_DIRECT, T_FIXED, 523 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 524 {{T_DIRECT, T_REMOV, 525 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 526 {{T_DIRECT, T_FIXED, 527 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 528 {{T_DIRECT, T_FIXED, 529 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 530 {{T_DIRECT, T_FIXED, 531 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 532 {{T_DIRECT, T_FIXED, 533 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 534 {{T_DIRECT, T_FIXED, 535 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 536 {{T_DIRECT, T_FIXED, 537 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 538 {{T_DIRECT, T_FIXED, 539 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 540 {{T_DIRECT, T_FIXED, 541 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 542 {{T_DIRECT, T_FIXED, 543 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 544 {{T_DIRECT, T_FIXED, 545 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 546 {{T_DIRECT, T_FIXED, 547 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 548 {{T_DIRECT, T_FIXED, 549 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 550 {{T_DIRECT, T_FIXED, 551 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 552 {{T_DIRECT, T_FIXED, 553 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 554 {{T_DIRECT, T_FIXED, 555 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 556 {{T_DIRECT, T_FIXED, 557 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 558 {{T_DIRECT, T_FIXED, 559 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 560 {{T_DIRECT, T_FIXED, 561 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 562 {{T_DIRECT, T_FIXED, 563 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 564 {{T_DIRECT, T_FIXED, 565 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 566 {{T_DIRECT, T_FIXED, 567 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 568 {{T_DIRECT, T_FIXED, 569 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 570 {{T_DIRECT, T_FIXED, 571 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 572 {{T_DIRECT, T_FIXED, 573 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 574 {{T_DIRECT, T_FIXED, 575 "VMware", "Virtual", "1.0"}, 576 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 577 578 {{T_DIRECT, T_REMOV, 579 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 580 {{T_DIRECT, T_REMOV, 581 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 582 {{T_DIRECT, T_REMOV, 583 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 584 /* Letting the motor run kills floppy drives and disks quite fast. */ 585 {{T_DIRECT, T_REMOV, 586 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 587 588 {{T_DIRECT, T_REMOV, 589 "Y-E DATA", "USB-FDU", "3.04"}, PQUIRK_NOMODESENSE}, 590 {{T_DIRECT, T_REMOV, 591 "TEAC", "FD-05PUB", "1026"}, PQUIRK_NOMODESENSE}, 592 593 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 594 {{T_SEQUENTIAL, T_REMOV, 595 " ", " ", " "}, PQUIRK_NOLUNS}, 596 {{T_SEQUENTIAL, T_REMOV, 597 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 598 {{T_SEQUENTIAL, T_REMOV, 599 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 600 {{T_SEQUENTIAL, T_REMOV, 601 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 602 {{T_SEQUENTIAL, T_REMOV, 603 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 604 {{T_SEQUENTIAL, T_REMOV, 605 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 606 {{T_SEQUENTIAL, T_REMOV, 607 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 608 {{T_SEQUENTIAL, T_REMOV, 609 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 610 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 611 {{T_SEQUENTIAL, T_REMOV, 612 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 613 /* Following entry for a Cipher ST150S; ref. PR4171 */ 614 {{T_SEQUENTIAL, T_REMOV, 615 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 616 {{T_SEQUENTIAL, T_REMOV, 617 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 618 {{T_SEQUENTIAL, T_REMOV, 619 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 620 {{T_SEQUENTIAL, T_REMOV, 621 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 622 {{T_SEQUENTIAL, T_REMOV, 623 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 624 {{T_SEQUENTIAL, T_REMOV, 625 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 626 {{T_SEQUENTIAL, T_REMOV, 627 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 628 {{T_SEQUENTIAL, T_REMOV, 629 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 630 {{T_SEQUENTIAL, T_REMOV, 631 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 632 633 {{T_SCANNER, T_FIXED, 634 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 635 {{T_SCANNER, T_FIXED, 636 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 637 {{T_SCANNER, T_FIXED, 638 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 639 {{T_SCANNER, T_FIXED, 640 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 641 {{T_SCANNER, T_FIXED, 642 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 643 {{T_SCANNER, T_FIXED, 644 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 645 {{T_PROCESSOR, T_FIXED, 646 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 647 {{T_PROCESSOR, T_FIXED, 648 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 649 {{T_CHANGER, T_REMOV, 650 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 651 {{T_ENCLOSURE, T_FIXED, 652 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 653 }; 654 655 /* 656 * given a target and lun, ask the device what 657 * it is, and find the correct driver table 658 * entry. 659 */ 660 int 661 scsi_probe_device(sc, target, lun) 662 struct scsibus_softc *sc; 663 int target, lun; 664 { 665 struct scsipi_channel *chan = sc->sc_channel; 666 struct scsipi_periph *periph; 667 struct scsipi_inquiry_data inqbuf; 668 struct scsi_quirk_inquiry_pattern *finger; 669 int checkdtype, priority, docontinue, quirks; 670 struct scsipibus_attach_args sa; 671 struct cfdata *cf; 672 673 /* 674 * Assume no more luns to search after this one. 675 * If we successfully get Inquiry data and after 676 * merging quirks we find we can probe for more 677 * luns, we will. 678 */ 679 docontinue = 0; 680 681 /* Skip this slot if it is already attached. */ 682 if (scsipi_lookup_periph(chan, target, lun) != NULL) 683 return (docontinue); 684 685 periph = scsipi_alloc_periph(M_NOWAIT); 686 if (periph == NULL) { 687 #ifdef DIAGNOSTIC 688 printf("%s: cannot allocate periph for target %d lun %d\n", 689 sc->sc_dev.dv_xname, target, lun); 690 #endif 691 return (ENOMEM); 692 } 693 periph->periph_channel = chan; 694 periph->periph_switch = &scsi_probe_dev; 695 696 periph->periph_target = target; 697 periph->periph_lun = lun; 698 periph->periph_quirks = chan->chan_defquirks; 699 700 #ifdef SCSIPI_DEBUG 701 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 702 SCSIPI_DEBUG_TARGET == target && 703 SCSIPI_DEBUG_LUN == lun) 704 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 705 #endif 706 707 /* 708 * Ask the device what it is 709 */ 710 (void) scsipi_test_unit_ready(periph, 711 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 712 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 713 714 #ifdef SCSI_2_DEF 715 /* some devices need to be told to go to SCSI2 */ 716 /* However some just explode if you tell them this.. leave it out */ 717 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 718 #endif /* SCSI_2_DEF */ 719 720 /* Now go ask the device all about itself. */ 721 memset(&inqbuf, 0, sizeof(inqbuf)); 722 if (scsipi_inquire(periph, &inqbuf, 723 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 724 goto bad; 725 { 726 u_int8_t *extension = &inqbuf.flags1; 727 int len = inqbuf.additional_length; 728 while (len < 3) 729 extension[len++] = '\0'; 730 while (len < 3 + 28) 731 extension[len++] = ' '; 732 while (len < 3 + 28 + 20) 733 extension[len++] = '\0'; 734 while (len < 3 + 28 + 20 + 1) 735 extension[len++] = '\0'; 736 while (len < 3 + 28 + 20 + 1 + 1) 737 extension[len++] = '\0'; 738 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 739 extension[len++] = ' '; 740 } 741 742 periph->periph_type = inqbuf.device & SID_TYPE; 743 if (inqbuf.dev_qual2 & SID_REMOVABLE) 744 periph->periph_flags |= PERIPH_REMOVABLE; 745 periph->periph_version = inqbuf.version & SID_ANSII; 746 747 /* 748 * Any device qualifier that has the top bit set (qualifier&4 != 0) 749 * is vendor specific and won't match in this switch. 750 * All we do here is throw out bad/negative responses. 751 */ 752 checkdtype = 0; 753 switch (inqbuf.device & SID_QUAL) { 754 case SID_QUAL_LU_PRESENT: 755 case SID_QUAL_LU_NOTPRESENT: 756 checkdtype = 1; 757 break; 758 759 case SID_QUAL_reserved: 760 case SID_QUAL_LU_NOT_SUPP: 761 goto bad; 762 763 default: 764 break; 765 } 766 767 /* Let the adapter driver handle the device separatley if it wants. */ 768 if (chan->chan_adapter->adapt_accesschk != NULL && 769 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 770 goto bad; 771 772 if (checkdtype) { 773 switch (periph->periph_type) { 774 case T_DIRECT: 775 case T_SEQUENTIAL: 776 case T_PRINTER: 777 case T_PROCESSOR: 778 case T_WORM: 779 case T_CDROM: 780 case T_SCANNER: 781 case T_OPTICAL: 782 case T_CHANGER: 783 case T_COMM: 784 case T_IT8_1: 785 case T_IT8_2: 786 case T_STORARRAY: 787 case T_ENCLOSURE: 788 case T_SIMPLE_DIRECT: 789 case T_OPTIC_CARD_RW: 790 case T_OBJECT_STORED: 791 default: 792 break; 793 case T_NODEVICE: 794 goto bad; 795 } 796 } 797 798 sa.sa_periph = periph; 799 sa.sa_inqbuf.type = inqbuf.device; 800 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 801 T_REMOV : T_FIXED; 802 sa.sa_inqbuf.vendor = inqbuf.vendor; 803 sa.sa_inqbuf.product = inqbuf.product; 804 sa.sa_inqbuf.revision = inqbuf.revision; 805 sa.scsipi_info.scsi_version = inqbuf.version; 806 sa.sa_inqptr = &inqbuf; 807 808 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 809 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 810 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 811 sizeof(scsi_quirk_patterns[0]), &priority); 812 813 if (finger != NULL) 814 quirks = finger->quirks; 815 else 816 quirks = 0; 817 818 /* 819 * Determine the operating mode capabilities of the device. 820 */ 821 if (periph->periph_version >= 2) { 822 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 823 (quirks & PQUIRK_NOTAG) == 0) 824 periph->periph_cap |= PERIPH_CAP_TQING; 825 if ((inqbuf.flags3 & SID_Linked) != 0) 826 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 827 if ((inqbuf.flags3 & SID_Sync) != 0 && 828 (quirks & PQUIRK_NOSYNC) == 0) 829 periph->periph_cap |= PERIPH_CAP_SYNC; 830 if ((inqbuf.flags3 & SID_WBus16) != 0 && 831 (quirks & PQUIRK_NOWIDE) == 0) 832 periph->periph_cap |= PERIPH_CAP_WIDE16; 833 if ((inqbuf.flags3 & SID_WBus32) != 0 && 834 (quirks & PQUIRK_NOWIDE) == 0) 835 periph->periph_cap |= PERIPH_CAP_WIDE32; 836 if ((inqbuf.flags3 & SID_SftRe) != 0) 837 periph->periph_cap |= PERIPH_CAP_SFTRESET; 838 if ((inqbuf.flags3 & SID_RelAdr) != 0) 839 periph->periph_cap |= PERIPH_CAP_RELADR; 840 } 841 842 /* 843 * Now apply any quirks from the table. 844 */ 845 periph->periph_quirks |= quirks; 846 if (periph->periph_version == 0 && 847 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 848 periph->periph_quirks |= PQUIRK_NOLUNS; 849 850 if (periph->periph_quirks & PQUIRK_CDROM) { 851 periph->periph_quirks ^= PQUIRK_CDROM; 852 inqbuf.dev_qual2 |= SID_REMOVABLE; 853 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 854 sa.sa_inqbuf.removable = T_REMOV; 855 } 856 857 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 858 docontinue = 1; 859 860 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 861 scsipi_insert_periph(chan, periph); 862 /* 863 * XXX Can't assign periph_dev here, because we'll 864 * XXX need it before config_attach() returns. Must 865 * XXX assign it in periph driver. 866 */ 867 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 868 } else { 869 scsibusprint(&sa, sc->sc_dev.dv_xname); 870 printf(" not configured\n"); 871 goto bad; 872 } 873 874 return (docontinue); 875 876 bad: 877 free(periph, M_DEVBUF); 878 return (docontinue); 879 } 880 881 /****** Entry points for user control of the SCSI bus. ******/ 882 883 int 884 scsibusopen(dev, flag, fmt, p) 885 dev_t dev; 886 int flag, fmt; 887 struct proc *p; 888 { 889 struct scsibus_softc *sc; 890 int error, unit = minor(dev); 891 892 if (unit >= scsibus_cd.cd_ndevs || 893 (sc = scsibus_cd.cd_devs[unit]) == NULL) 894 return (ENXIO); 895 896 if (sc->sc_flags & SCSIBUSF_OPEN) 897 return (EBUSY); 898 899 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 900 return (error); 901 902 sc->sc_flags |= SCSIBUSF_OPEN; 903 904 return (0); 905 } 906 907 int 908 scsibusclose(dev, flag, fmt, p) 909 dev_t dev; 910 int flag, fmt; 911 struct proc *p; 912 { 913 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 914 915 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 916 917 sc->sc_flags &= ~SCSIBUSF_OPEN; 918 919 return (0); 920 } 921 922 int 923 scsibusioctl(dev, cmd, addr, flag, p) 924 dev_t dev; 925 u_long cmd; 926 caddr_t addr; 927 int flag; 928 struct proc *p; 929 { 930 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 931 struct scsipi_channel *chan = sc->sc_channel; 932 int error; 933 934 /* 935 * Enforce write permission for ioctls that change the 936 * state of the bus. Host adapter specific ioctls must 937 * be checked by the adapter driver. 938 */ 939 switch (cmd) { 940 case SCBUSIOSCAN: 941 case SCBUSIORESET: 942 if ((flag & FWRITE) == 0) 943 return (EBADF); 944 } 945 946 switch (cmd) { 947 case SCBUSIOSCAN: 948 { 949 struct scbusioscan_args *a = 950 (struct scbusioscan_args *)addr; 951 952 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 953 break; 954 } 955 956 case SCBUSIORESET: 957 /* FALLTHROUGH */ 958 default: 959 if (chan->chan_adapter->adapt_ioctl == NULL) 960 error = ENOTTY; 961 else 962 error = (*chan->chan_adapter->adapt_ioctl)(chan, 963 cmd, addr, flag, p); 964 break; 965 } 966 967 return (error); 968 } 969
Indexes created Wed Sep 24 05:09:52 GMT 2025