scsiconf.c revision 1.144
1 /* $NetBSD: scsiconf.c,v 1.144 2000/05/29 20:13:06 bouyer Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 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/malloc.h> 63 #include <sys/device.h> 64 #include <sys/conf.h> 65 #include <sys/fcntl.h> 66 #include <sys/scsiio.h> 67 68 #include <dev/scsipi/scsi_all.h> 69 #include <dev/scsipi/scsipi_all.h> 70 #include <dev/scsipi/scsiconf.h> 71 72 #include "locators.h" 73 74 #if 0 75 #if NCALS > 0 76 { T_PROCESSOR, T_FIXED, 1, 77 0, 0, 0 }, 78 #endif /* NCALS */ 79 #if NBLL > 0 80 { T_PROCESSOR, T_FIXED, 1, 81 "AEG ", "READER ", "V1.0" }, 82 #endif /* NBLL */ 83 #if NKIL > 0 84 { T_SCANNER, T_FIXED, 0, 85 "KODAK ", "IL Scanner 900 ", 0 }, 86 #endif /* NKIL */ 87 #endif 88 89 /* 90 * Declarations 91 */ 92 int scsi_probedev __P((struct scsibus_softc *, int, int)); 93 int scsi_probe_bus __P((int bus, int target, int lun)); 94 95 struct scsipi_device probe_switch = { 96 NULL, 97 NULL, 98 NULL, 99 NULL, 100 }; 101 102 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 103 void scsibusattach __P((struct device *, struct device *, void *)); 104 int scsibusactivate __P((struct device *, enum devact)); 105 int scsibusdetach __P((struct device *, int flags)); 106 107 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 108 109 struct cfattach scsibus_ca = { 110 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach, 111 scsibusdetach, scsibusactivate, 112 }; 113 114 extern struct cfdriver scsibus_cd; 115 116 int scsibusprint __P((void *, const char *)); 117 void scsibus_config_interrupts __P((struct device *)); 118 119 cdev_decl(scsibus); 120 121 int 122 scsibusmatch(parent, cf, aux) 123 struct device *parent; 124 struct cfdata *cf; 125 void *aux; 126 { 127 struct scsipi_link *l = aux; 128 int channel; 129 130 if (l->type != BUS_SCSI) 131 return (0); 132 133 /* 134 * Allow single-channel controllers to specify their channel 135 * in a special way, so that it's not printed. 136 */ 137 channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ? 138 l->scsipi_scsi.channel : 0; 139 140 if (cf->cf_loc[SCSICF_CHANNEL] != channel && 141 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 142 return (0); 143 144 return (1); 145 } 146 147 /* 148 * The routine called by the adapter boards to get all their 149 * devices configured in. 150 */ 151 void 152 scsibusattach(parent, self, aux) 153 struct device *parent, *self; 154 void *aux; 155 { 156 struct scsibus_softc *sb = (struct scsibus_softc *)self; 157 struct scsipi_link *sc_link_proto = aux; 158 size_t nbytes; 159 int i; 160 161 sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit; 162 sc_link_proto->scsipi_cmd = scsi_scsipi_cmd; 163 sc_link_proto->scsipi_interpret_sense = scsipi_interpret_sense; 164 sc_link_proto->sc_print_addr = scsi_print_addr; 165 sc_link_proto->scsipi_kill_pending = scsi_kill_pending; 166 167 sb->adapter_link = sc_link_proto; 168 sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target; 169 sb->sc_maxlun = sc_link_proto->scsipi_scsi.max_lun; 170 printf(": %d targets, %d luns per target\n", 171 sb->sc_maxtarget + 1, sb->sc_maxlun + 1); 172 173 /* Initialize shared data. */ 174 scsipi_init(); 175 176 nbytes = (sb->sc_maxtarget + 1) * sizeof(struct scsipi_link **); 177 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 178 M_NOWAIT); 179 if (sb->sc_link == NULL) 180 panic("scsibusattach: can't allocate target links"); 181 182 nbytes = (((int) sb->sc_maxlun) + 1) * sizeof(struct scsipi_link *); 183 for (i = 0; i <= sb->sc_maxtarget; i++) { 184 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 185 M_DEVBUF, M_NOWAIT); 186 if (sb->sc_link[i] == NULL) 187 panic("scsibusattach: can't allocate lun links"); 188 bzero(sb->sc_link[i], nbytes); 189 } 190 191 /* 192 * Defer configuration of the children until interrupts 193 * are enabled. 194 */ 195 config_interrupts(self, scsibus_config_interrupts); 196 } 197 198 void 199 scsibus_config_interrupts(self) 200 struct device *self; 201 { 202 #ifndef SCSI_DELAY 203 #define SCSI_DELAY 2 204 #endif 205 if (SCSI_DELAY > 0) { 206 printf("%s: waiting %d seconds for devices to settle...\n", 207 self->dv_xname, SCSI_DELAY); 208 /* ...an identifier we know no one will use... */ 209 (void) tsleep(scsibus_config_interrupts, PRIBIO, 210 "scsidly", SCSI_DELAY * hz); 211 } 212 213 scsi_probe_bus(self->dv_unit, -1, -1); 214 } 215 216 int 217 scsibussubmatch(parent, cf, aux) 218 struct device *parent; 219 struct cfdata *cf; 220 void *aux; 221 { 222 struct scsipibus_attach_args *sa = aux; 223 struct scsipi_link *sc_link = sa->sa_sc_link; 224 225 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 226 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 227 return (0); 228 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 229 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 230 return (0); 231 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 232 } 233 234 int 235 scsibusactivate(self, act) 236 struct device *self; 237 enum devact act; 238 { 239 struct scsibus_softc *sc = (struct scsibus_softc *) self; 240 struct scsipi_link *sc_link; 241 int target, lun, error = 0, s; 242 243 s = splbio(); 244 switch (act) { 245 case DVACT_ACTIVATE: 246 error = EOPNOTSUPP; 247 break; 248 249 case DVACT_DEACTIVATE: 250 for (target = 0; target <= sc->sc_maxtarget; target++) { 251 if (target == 252 sc->adapter_link->scsipi_scsi.adapter_target) 253 continue; 254 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 255 sc_link = sc->sc_link[target][lun]; 256 if (sc_link == NULL) 257 continue; 258 error = 259 config_deactivate(sc_link->device_softc); 260 if (error) 261 goto out; 262 } 263 } 264 break; 265 } 266 out: 267 splx(s); 268 return (error); 269 } 270 271 int 272 scsibusdetach(self, flags) 273 struct device *self; 274 int flags; 275 { 276 struct scsibus_softc *sc = (struct scsibus_softc *) self; 277 struct scsipi_link *sc_link; 278 int target, lun, error; 279 280 for (target = 0; target <= sc->sc_maxtarget; target++) { 281 if (target == sc->adapter_link->scsipi_scsi.adapter_target) 282 continue; 283 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 284 sc_link = sc->sc_link[target][lun]; 285 if (sc_link == NULL) 286 continue; 287 error = config_detach(sc_link->device_softc, flags); 288 if (error) 289 return (error); 290 free(sc_link, M_DEVBUF); 291 sc->sc_link[target][lun] = NULL; 292 } 293 } 294 return (0); 295 } 296 297 /* 298 * Probe the requested scsi bus. It must be already set up. 299 * -1 requests all set up scsi busses. 300 * target and lun optionally narrow the search if not -1 301 */ 302 int 303 scsi_probe_busses(bus, target, lun) 304 int bus, target, lun; 305 { 306 307 if (bus == -1) { 308 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 309 if (scsibus_cd.cd_devs[bus]) 310 scsi_probe_bus(bus, target, lun); 311 return (0); 312 } else 313 return (scsi_probe_bus(bus, target, lun)); 314 } 315 316 /* 317 * Probe the requested scsi bus. It must be already set up. 318 * target and lun optionally narrow the search if not -1 319 */ 320 int 321 scsi_probe_bus(bus, target, lun) 322 int bus, target, lun; 323 { 324 struct scsibus_softc *scsi; 325 int maxtarget, mintarget, maxlun, minlun; 326 u_int8_t scsi_addr; 327 int error; 328 329 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 330 return (ENXIO); 331 scsi = scsibus_cd.cd_devs[bus]; 332 if (scsi == NULL) 333 return (ENXIO); 334 335 scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; 336 337 if (target == -1) { 338 maxtarget = scsi->sc_maxtarget; 339 mintarget = 0; 340 } else { 341 if (target < 0 || target > scsi->sc_maxtarget) 342 return (EINVAL); 343 maxtarget = mintarget = target; 344 } 345 346 if (lun == -1) { 347 maxlun = scsi->sc_maxlun; 348 minlun = 0; 349 } else { 350 if (lun < 0 || lun > scsi->sc_maxlun) 351 return (EINVAL); 352 maxlun = minlun = lun; 353 } 354 355 if ((error = scsipi_adapter_addref(scsi->adapter_link)) != 0) 356 return (error); 357 for (target = mintarget; target <= maxtarget; target++) { 358 if (target == scsi_addr) 359 continue; 360 for (lun = minlun; lun <= maxlun; lun++) { 361 /* 362 * See if there's a device present, and configure it. 363 */ 364 if (scsi_probedev(scsi, target, lun) == 0) { 365 break; 366 } 367 /* otherwise something says we should look further */ 368 } 369 } 370 scsipi_adapter_delref(scsi->adapter_link); 371 return (0); 372 } 373 374 /* 375 * Print out autoconfiguration information for a subdevice. 376 * 377 * This is a slight abuse of 'standard' autoconfiguration semantics, 378 * because 'print' functions don't normally print the colon and 379 * device information. However, in this case that's better than 380 * either printing redundant information before the attach message, 381 * or having the device driver call a special function to print out 382 * the standard device information. 383 */ 384 int 385 scsibusprint(aux, pnp) 386 void *aux; 387 const char *pnp; 388 { 389 struct scsipibus_attach_args *sa = aux; 390 struct scsipi_inquiry_pattern *inqbuf; 391 u_int8_t type; 392 char *dtype, *qtype; 393 char vendor[33], product[65], revision[17]; 394 int target, lun; 395 396 if (pnp != NULL) 397 printf("%s", pnp); 398 399 inqbuf = &sa->sa_inqbuf; 400 401 target = sa->sa_sc_link->scsipi_scsi.target; 402 lun = sa->sa_sc_link->scsipi_scsi.lun; 403 404 type = inqbuf->type & SID_TYPE; 405 406 /* 407 * Figure out basic device type and qualifier. 408 */ 409 dtype = 0; 410 switch (inqbuf->type & SID_QUAL) { 411 case SID_QUAL_LU_OK: 412 qtype = ""; 413 break; 414 415 case SID_QUAL_LU_OFFLINE: 416 qtype = " offline"; 417 break; 418 419 case SID_QUAL_RSVD: 420 case SID_QUAL_BAD_LU: 421 panic("scsibusprint: impossible qualifier"); 422 423 default: 424 qtype = ""; 425 dtype = "vendor-unique"; 426 break; 427 } 428 if (dtype == 0) 429 dtype = scsipi_dtype(type); 430 431 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 432 scsipi_strvis(product, 65, inqbuf->product, 16); 433 scsipi_strvis(revision, 17, inqbuf->revision, 4); 434 435 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 436 target, lun, vendor, product, revision, 437 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 438 inqbuf->removable ? "removable" : "fixed", qtype); 439 440 return (UNCONF); 441 } 442 443 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 444 {{T_CDROM, T_REMOV, 445 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 446 {{T_CDROM, T_REMOV, 447 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 448 {{T_CDROM, T_REMOV, 449 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 450 {{T_CDROM, T_REMOV, 451 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 452 {{T_CDROM, T_REMOV, 453 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 454 {{T_CDROM, T_REMOV, 455 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "SONY ", "CD-ROM CDU-561 ", ""}, SDEV_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 488 {{T_CDROM, T_REMOV, 489 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 490 {{T_CDROM, T_REMOV, 491 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, SDEV_NOLUNS}, 492 {{T_CDROM, T_REMOV, 493 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 494 {{T_CDROM, T_REMOV, 495 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS}, 496 {{T_CDROM, T_REMOV, 497 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 498 {{T_CDROM, T_REMOV, 499 "JVC ", "R2626", ""}, SDEV_NOLUNS}, 500 {{T_CDROM, T_REMOV, 501 "YAMAHA", "CRW8424S", ""}, SDEV_NOLUNS}, 502 {{T_DIRECT, T_FIXED, 503 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 504 {{T_DIRECT, T_FIXED, 505 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 506 {{T_OPTICAL, T_REMOV, 507 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 508 509 {{T_DIRECT, T_FIXED, 510 "TOSHIBA ", "CD-ROM XM-3401TA", "0283"}, SDEV_CDROM|SDEV_NOLUNS}, 511 {{T_DIRECT, T_FIXED, 512 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, SDEV_CDROM|SDEV_NOLUNS}, 513 {{T_DIRECT, T_FIXED, 514 "ADAPTEC ", "AEC-4412BD", "1.2A"}, SDEV_NOMODESENSE}, 515 {{T_DIRECT, T_FIXED, 516 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 517 {{T_DIRECT, T_FIXED, 518 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 519 /* Gives non-media hardware failure in response to start-unit command */ 520 {{T_DIRECT, T_FIXED, 521 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 522 {{T_DIRECT, T_FIXED, 523 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 524 {{T_DIRECT, T_FIXED, 525 "HP ", "C372", ""}, SDEV_NOTAG}, 526 {{T_DIRECT, T_FIXED, 527 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 528 {{T_DIRECT, T_FIXED, 529 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 530 {{T_DIRECT, T_FIXED, 531 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 532 {{T_DIRECT, T_FIXED, 533 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 534 {{T_DIRECT, T_FIXED, 535 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 536 /* Broken IBM disk */ 537 {{T_DIRECT, T_FIXED, 538 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 539 {{T_DIRECT, T_REMOV, 540 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 541 {{T_DIRECT, T_FIXED, 542 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 543 {{T_DIRECT, T_FIXED, 544 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 545 {{T_DIRECT, T_FIXED, 546 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 547 {{T_DIRECT, T_FIXED, 548 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 549 {{T_DIRECT, T_FIXED, 550 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 551 {{T_DIRECT, T_FIXED, 552 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 553 {{T_DIRECT, T_FIXED, 554 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 555 {{T_DIRECT, T_FIXED, 556 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 557 {{T_DIRECT, T_FIXED, 558 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 559 {{T_DIRECT, T_FIXED, 560 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 561 {{T_DIRECT, T_FIXED, 562 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 563 {{T_DIRECT, T_FIXED, 564 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 565 {{T_DIRECT, T_FIXED, 566 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 567 {{T_DIRECT, T_FIXED, 568 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 569 {{T_DIRECT, T_FIXED, 570 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 571 {{T_DIRECT, T_FIXED, 572 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 573 {{T_DIRECT, T_FIXED, 574 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 575 {{T_DIRECT, T_FIXED, 576 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 577 {{T_DIRECT, T_FIXED, 578 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 579 {{T_DIRECT, T_FIXED, 580 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 581 {{T_DIRECT, T_FIXED, 582 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "SEAGATE ", "ST19171", ""}, SDEV_NOMODESENSE}, 585 {{T_DIRECT, T_FIXED, 586 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 587 {{T_DIRECT, T_FIXED, 588 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 589 {{T_DIRECT, T_REMOV, 590 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 591 {{T_DIRECT, T_REMOV, 592 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 593 {{T_DIRECT, T_REMOV, 594 "IOMEGA", "ZIP 100", "J.03"}, SDEV_NOMODESENSE|SDEV_NOLUNS}, 595 /* Letting the motor run kills floppy drives and disks quite fast. */ 596 {{T_DIRECT, T_REMOV, 597 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 598 599 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 600 {{T_SEQUENTIAL, T_REMOV, 601 " ", " ", " "}, SDEV_NOLUNS}, 602 {{T_SEQUENTIAL, T_REMOV, 603 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 604 {{T_SEQUENTIAL, T_REMOV, 605 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 606 {{T_SEQUENTIAL, T_REMOV, 607 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 608 {{T_SEQUENTIAL, T_REMOV, 609 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 610 {{T_SEQUENTIAL, T_REMOV, 611 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 612 {{T_SEQUENTIAL, T_REMOV, 613 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 614 {{T_SEQUENTIAL, T_REMOV, 615 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 616 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 617 {{T_SEQUENTIAL, T_REMOV, 618 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 619 /* Following entry for a Cipher ST150S; ref. PR4171 */ 620 {{T_SEQUENTIAL, T_REMOV, 621 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 622 {{T_SEQUENTIAL, T_REMOV, 623 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 624 {{T_SEQUENTIAL, T_REMOV, 625 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 626 {{T_SEQUENTIAL, T_REMOV, 627 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 628 {{T_SEQUENTIAL, T_REMOV, 629 "WANGTEK ", "SCSI-36", ""}, SDEV_NOLUNS}, 630 {{T_SEQUENTIAL, T_REMOV, 631 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 632 {{T_SEQUENTIAL, T_REMOV, 633 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 634 {{T_SEQUENTIAL, T_REMOV, 635 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 636 {{T_SEQUENTIAL, T_REMOV, 637 "TEAC ", "MT-2ST/N50 ", ""}, SDEV_NOLUNS}, 638 639 {{T_SCANNER, T_FIXED, 640 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 641 {{T_SCANNER, T_FIXED, 642 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 643 {{T_SCANNER, T_FIXED, 644 "UMAX ", "Astra 1220S ", ""}, SDEV_NOLUNS}, 645 {{T_SCANNER, T_FIXED, 646 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 647 {{T_SCANNER, T_FIXED, 648 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 649 {{T_SCANNER, T_FIXED, 650 "ULTIMA ", "A6000C ", ""}, SDEV_NOLUNS}, 651 652 {{T_PROCESSOR, T_FIXED, 653 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 654 655 {{T_CHANGER, T_REMOV, 656 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 657 658 {{T_ENCLOSURE, T_FIXED, 659 "SUN ", "SENA ", ""}, SDEV_NOLUNS}, 660 }; 661 662 /* 663 * given a target and lun, ask the device what 664 * it is, and find the correct driver table 665 * entry. 666 */ 667 int 668 scsi_probedev(scsi, target, lun) 669 struct scsibus_softc *scsi; 670 int target, lun; 671 { 672 struct scsipi_link *sc_link; 673 struct scsipi_inquiry_data inqbuf; 674 struct scsi_quirk_inquiry_pattern *finger; 675 int checkdtype, priority, docontinue; 676 struct scsipibus_attach_args sa; 677 struct cfdata *cf; 678 679 /* 680 * Assume no more luns to search after this one. 681 * If we successfully get Inquiry data and after 682 * merging quirks we find we can probe for more 683 * luns, we will. 684 */ 685 docontinue = 0; 686 687 /* Skip this slot if it is already attached. */ 688 if (scsi->sc_link[target][lun] != NULL) 689 return (docontinue); 690 691 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 692 *sc_link = *scsi->adapter_link; 693 sc_link->active = 0; 694 sc_link->scsipi_scsi.target = target; 695 sc_link->scsipi_scsi.lun = lun; 696 sc_link->device = &probe_switch; 697 TAILQ_INIT(&sc_link->pending_xfers); 698 699 /* 700 * Ask the device what it is 701 */ 702 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 703 if (target == DEBUGTARGET && lun == DEBUGLUN) 704 sc_link->flags |= DEBUGLEVEL; 705 #endif /* SCSIDEBUG */ 706 707 (void) scsipi_test_unit_ready(sc_link, 708 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 709 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 710 711 #ifdef SCSI_2_DEF 712 /* some devices need to be told to go to SCSI2 */ 713 /* However some just explode if you tell them this.. leave it out */ 714 scsi_change_def(sc_link, XS_CTL_DISCOVERY | XS_CTL_SILENT); 715 #endif /* SCSI_2_DEF */ 716 717 /* Now go ask the device all about itself. */ 718 bzero(&inqbuf, sizeof(inqbuf)); 719 if (scsipi_inquire(sc_link, &inqbuf, XS_CTL_DISCOVERY) != 0) 720 goto bad; 721 722 { 723 u_int8_t *extension = &inqbuf.flags1; 724 int len = inqbuf.additional_length; 725 while (len < 3) 726 extension[len++] = '\0'; 727 while (len < 3 + 28) 728 extension[len++] = ' '; 729 while (len < 3 + 28 + 20) 730 extension[len++] = '\0'; 731 while (len < 3 + 28 + 20 + 1) 732 extension[len++] = '\0'; 733 while (len < 3 + 28 + 20 + 1 + 1) 734 extension[len++] = '\0'; 735 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 736 extension[len++] = ' '; 737 } 738 739 sa.sa_sc_link = sc_link; 740 sa.sa_inqbuf.type = inqbuf.device; 741 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 742 T_REMOV : T_FIXED; 743 sa.sa_inqbuf.vendor = inqbuf.vendor; 744 sa.sa_inqbuf.product = inqbuf.product; 745 sa.sa_inqbuf.revision = inqbuf.revision; 746 sa.scsipi_info.scsi_version = inqbuf.version; 747 sa.sa_inqptr = &inqbuf; 748 749 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 750 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 751 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 752 sizeof(scsi_quirk_patterns[0]), &priority); 753 754 /* 755 * Based upon the inquiry flags we got back, and if we're 756 * at SCSI-2 or better, set some limiting quirks. 757 */ 758 if ((inqbuf.version & SID_ANSII) >= 2) { 759 if ((inqbuf.flags3 & SID_CmdQue) == 0) 760 sc_link->quirks |= SDEV_NOTAG; 761 if ((inqbuf.flags3 & SID_Sync) == 0) 762 sc_link->quirks |= SDEV_NOSYNC; 763 if ((inqbuf.flags3 & SID_WBus16) == 0) 764 sc_link->quirks |= SDEV_NOWIDE; 765 } 766 /* 767 * Now apply any quirks from the table. 768 */ 769 if (priority != 0) 770 sc_link->quirks |= finger->quirks; 771 if ((inqbuf.version & SID_ANSII) == 0 && 772 (sc_link->quirks & SDEV_FORCELUNS) == 0) 773 sc_link->quirks |= SDEV_NOLUNS; 774 sc_link->scsipi_scsi.scsi_version = inqbuf.version; 775 776 if (sc_link->quirks & SDEV_CDROM) { 777 sc_link->quirks ^= SDEV_CDROM; 778 inqbuf.dev_qual2 |= SID_REMOVABLE; 779 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 780 sa.sa_inqbuf.removable = T_REMOV; 781 782 } 783 784 if ((sc_link->quirks & SDEV_NOLUNS) == 0) 785 docontinue = 1; 786 787 /* 788 * note what BASIC type of device it is 789 */ 790 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 791 sc_link->flags |= SDEV_REMOVABLE; 792 793 /* 794 * Any device qualifier that has the top bit set (qualifier&4 != 0) 795 * is vendor specific and won't match in this switch. 796 * All we do here is throw out bad/negative responses. 797 */ 798 checkdtype = 0; 799 switch (inqbuf.device & SID_QUAL) { 800 case SID_QUAL_LU_OK: 801 case SID_QUAL_LU_OFFLINE: 802 checkdtype = 1; 803 break; 804 805 case SID_QUAL_RSVD: 806 case SID_QUAL_BAD_LU: 807 goto bad; 808 809 default: 810 break; 811 } 812 if (checkdtype) 813 switch (inqbuf.device & SID_TYPE) { 814 case T_DIRECT: 815 case T_SEQUENTIAL: 816 case T_PRINTER: 817 case T_PROCESSOR: 818 case T_WORM: 819 case T_CDROM: 820 case T_SCANNER: 821 case T_OPTICAL: 822 case T_CHANGER: 823 case T_COMM: 824 case T_IT8_1: 825 case T_IT8_2: 826 case T_STORARRAY: 827 case T_ENCLOSURE: 828 case T_SIMPLE_DIRECT: 829 case T_OPTIC_CARD_RW: 830 case T_OBJECT_STORED: 831 default: 832 break; 833 case T_NODEVICE: 834 goto bad; 835 } 836 837 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, 838 &sa)) != NULL) { 839 scsi->sc_link[target][lun] = sc_link; 840 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 841 } else { 842 scsibusprint(&sa, scsi->sc_dev.dv_xname); 843 printf(" not configured\n"); 844 goto bad; 845 } 846 847 return (docontinue); 848 849 bad: 850 free(sc_link, M_DEVBUF); 851 return (docontinue); 852 } 853 854 /****** Entry points for user control of the SCSI bus. ******/ 855 856 int 857 scsibusopen(dev, flag, fmt, p) 858 dev_t dev; 859 int flag, fmt; 860 struct proc *p; 861 { 862 struct scsibus_softc *sc; 863 int error, unit = minor(dev); 864 865 if (unit >= scsibus_cd.cd_ndevs || 866 (sc = scsibus_cd.cd_devs[unit]) == NULL) 867 return (ENXIO); 868 869 if (sc->sc_flags & SCSIBUSF_OPEN) 870 return (EBUSY); 871 872 if ((error = scsipi_adapter_addref(sc->adapter_link)) != 0) 873 return (error); 874 875 sc->sc_flags |= SCSIBUSF_OPEN; 876 877 return (0); 878 } 879 880 int 881 scsibusclose(dev, flag, fmt, p) 882 dev_t dev; 883 int flag, fmt; 884 struct proc *p; 885 { 886 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 887 888 scsipi_adapter_delref(sc->adapter_link); 889 890 sc->sc_flags &= ~SCSIBUSF_OPEN; 891 892 return (0); 893 } 894 895 int 896 scsibusioctl(dev, cmd, addr, flag, p) 897 dev_t dev; 898 u_long cmd; 899 caddr_t addr; 900 int flag; 901 struct proc *p; 902 { 903 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 904 struct scsipi_link *sc_link = sc->adapter_link; 905 int error; 906 907 /* 908 * Enforce write permission for ioctls that change the 909 * state of the bus. Host adapter specific ioctls must 910 * be checked by the adapter driver. 911 */ 912 switch (cmd) { 913 case SCBUSIOSCAN: 914 case SCBUSIORESET: 915 if ((flag & FWRITE) == 0) 916 return (EBADF); 917 } 918 919 switch (cmd) { 920 case SCBUSIOSCAN: 921 { 922 struct scbusioscan_args *a = 923 (struct scbusioscan_args *)addr; 924 925 /* XXX Change interface to this function. */ 926 error = scsi_probe_busses(minor(dev), a->sa_target, 927 a->sa_lun); 928 break; 929 } 930 931 case SCBUSIORESET: 932 /* FALLTHROUGH */ 933 default: 934 if (sc_link->adapter->scsipi_ioctl == NULL) 935 error = ENOTTY; 936 else 937 error = (*sc_link->adapter->scsipi_ioctl)(sc_link, 938 cmd, addr, flag, p); 939 break; 940 } 941 942 return (error); 943 } 944
Indexes created Wed Sep 24 15:09:51 GMT 2025