scsiconf.c revision 1.134
1 /* $NetBSD: scsiconf.c,v 1.134 2000/01/20 17:10:18 mjacob 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 scsiprint(aux, pnp) 123 void *aux; 124 const char *pnp; 125 { 126 struct scsipi_link *l = aux; 127 128 /* only "scsibus"es can attach to "scsi"s; easy. */ 129 if (pnp) 130 printf("scsibus at %s", pnp); 131 132 /* don't print channel if the controller says there can be only one. */ 133 if (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) 134 printf(" channel %d", l->scsipi_scsi.channel); 135 136 return (UNCONF); 137 } 138 139 int 140 scsibusmatch(parent, cf, aux) 141 struct device *parent; 142 struct cfdata *cf; 143 void *aux; 144 { 145 struct scsipi_link *l = aux; 146 int channel; 147 148 /* 149 * Allow single-channel controllers to specify their channel 150 * in a special way, so that it's not printed. 151 */ 152 channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ? 153 l->scsipi_scsi.channel : 0; 154 155 if (cf->cf_loc[SCSICF_CHANNEL] != channel && 156 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 157 return (0); 158 159 return (1); 160 } 161 162 /* 163 * The routine called by the adapter boards to get all their 164 * devices configured in. 165 */ 166 void 167 scsibusattach(parent, self, aux) 168 struct device *parent, *self; 169 void *aux; 170 { 171 struct scsibus_softc *sb = (struct scsibus_softc *)self; 172 struct scsipi_link *sc_link_proto = aux; 173 size_t nbytes; 174 int i; 175 176 sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit; 177 sc_link_proto->scsipi_cmd = scsi_scsipi_cmd; 178 sc_link_proto->scsipi_interpret_sense = scsipi_interpret_sense; 179 sc_link_proto->sc_print_addr = scsi_print_addr; 180 sc_link_proto->scsipi_kill_pending = scsi_kill_pending; 181 182 sb->adapter_link = sc_link_proto; 183 sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target; 184 sb->sc_maxlun = sc_link_proto->scsipi_scsi.max_lun; 185 printf(": %d targets, %d luns per target\n", 186 sb->sc_maxtarget + 1, sb->sc_maxlun + 1); 187 188 /* Initialize shared data. */ 189 scsipi_init(); 190 191 nbytes = (sb->sc_maxtarget + 1) * sizeof(struct scsipi_link **); 192 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 193 M_NOWAIT); 194 if (sb->sc_link == NULL) 195 panic("scsibusattach: can't allocate target links"); 196 197 nbytes = (((int) sb->sc_maxlun) + 1) * sizeof(struct scsipi_link *); 198 for (i = 0; i <= sb->sc_maxtarget; i++) { 199 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 200 M_DEVBUF, M_NOWAIT); 201 if (sb->sc_link[i] == NULL) 202 panic("scsibusattach: can't allocate lun links"); 203 bzero(sb->sc_link[i], nbytes); 204 } 205 206 /* 207 * Defer configuration of the children until interrupts 208 * are enabled. 209 */ 210 config_interrupts(self, scsibus_config_interrupts); 211 } 212 213 void 214 scsibus_config_interrupts(self) 215 struct device *self; 216 { 217 #ifndef SCSI_DELAY 218 #define SCSI_DELAY 2 219 #endif 220 if (SCSI_DELAY > 0) { 221 printf("%s: waiting %d seconds for devices to settle...\n", 222 self->dv_xname, SCSI_DELAY); 223 /* ...an identifier we know no one will use... */ 224 (void) tsleep(scsibus_config_interrupts, PRIBIO, 225 "scsidly", SCSI_DELAY * hz); 226 } 227 228 scsi_probe_bus(self->dv_unit, -1, -1); 229 } 230 231 int 232 scsibussubmatch(parent, cf, aux) 233 struct device *parent; 234 struct cfdata *cf; 235 void *aux; 236 { 237 struct scsipibus_attach_args *sa = aux; 238 struct scsipi_link *sc_link = sa->sa_sc_link; 239 240 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 241 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 242 return (0); 243 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 244 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 245 return (0); 246 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 247 } 248 249 int 250 scsibusactivate(self, act) 251 struct device *self; 252 enum devact act; 253 { 254 struct scsibus_softc *sc = (struct scsibus_softc *) self; 255 struct scsipi_link *sc_link; 256 int target, lun, error = 0, s; 257 258 s = splbio(); 259 switch (act) { 260 case DVACT_ACTIVATE: 261 error = EOPNOTSUPP; 262 break; 263 264 case DVACT_DEACTIVATE: 265 for (target = 0; target <= sc->sc_maxtarget; target++) { 266 if (target == 267 sc->adapter_link->scsipi_scsi.adapter_target) 268 continue; 269 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 270 sc_link = sc->sc_link[target][lun]; 271 if (sc_link == NULL) 272 continue; 273 error = 274 config_deactivate(sc_link->device_softc); 275 if (error) 276 goto out; 277 } 278 } 279 break; 280 } 281 out: 282 splx(s); 283 return (error); 284 } 285 286 int 287 scsibusdetach(self, flags) 288 struct device *self; 289 int flags; 290 { 291 struct scsibus_softc *sc = (struct scsibus_softc *) self; 292 struct scsipi_link *sc_link; 293 int target, lun, error; 294 295 for (target = 0; target <= sc->sc_maxtarget; target++) { 296 if (target == sc->adapter_link->scsipi_scsi.adapter_target) 297 continue; 298 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 299 sc_link = sc->sc_link[target][lun]; 300 if (sc_link == NULL) 301 continue; 302 error = config_detach(sc_link->device_softc, flags); 303 if (error) 304 return (error); 305 free(sc_link, M_DEVBUF); 306 sc->sc_link[target][lun] = NULL; 307 } 308 } 309 return (0); 310 } 311 312 /* 313 * Probe the requested scsi bus. It must be already set up. 314 * -1 requests all set up scsi busses. 315 * target and lun optionally narrow the search if not -1 316 */ 317 int 318 scsi_probe_busses(bus, target, lun) 319 int bus, target, lun; 320 { 321 322 if (bus == -1) { 323 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 324 if (scsibus_cd.cd_devs[bus]) 325 scsi_probe_bus(bus, target, lun); 326 return (0); 327 } else 328 return (scsi_probe_bus(bus, target, lun)); 329 } 330 331 /* 332 * Probe the requested scsi bus. It must be already set up. 333 * target and lun optionally narrow the search if not -1 334 */ 335 int 336 scsi_probe_bus(bus, target, lun) 337 int bus, target, lun; 338 { 339 struct scsibus_softc *scsi; 340 int maxtarget, mintarget, maxlun, minlun; 341 u_int8_t scsi_addr; 342 int error; 343 344 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 345 return (ENXIO); 346 scsi = scsibus_cd.cd_devs[bus]; 347 if (scsi == NULL) 348 return (ENXIO); 349 350 scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; 351 352 if (target == -1) { 353 maxtarget = scsi->sc_maxtarget; 354 mintarget = 0; 355 } else { 356 if (target < 0 || target > scsi->sc_maxtarget) 357 return (EINVAL); 358 maxtarget = mintarget = target; 359 } 360 361 if (lun == -1) { 362 maxlun = scsi->sc_maxlun; 363 minlun = 0; 364 } else { 365 if (lun < 0 || lun > scsi->sc_maxlun) 366 return (EINVAL); 367 maxlun = minlun = lun; 368 } 369 370 if ((error = scsipi_adapter_addref(scsi->adapter_link)) != 0) 371 return (error); 372 for (target = mintarget; target <= maxtarget; target++) { 373 if (target == scsi_addr) 374 continue; 375 for (lun = minlun; lun <= maxlun; lun++) { 376 /* 377 * See if there's a device present, and configure it. 378 */ 379 if (scsi_probedev(scsi, target, lun) == 0) { 380 break; 381 } 382 /* otherwise something says we should look further */ 383 } 384 } 385 scsipi_adapter_delref(scsi->adapter_link); 386 return (0); 387 } 388 389 /* 390 * Print out autoconfiguration information for a subdevice. 391 * 392 * This is a slight abuse of 'standard' autoconfiguration semantics, 393 * because 'print' functions don't normally print the colon and 394 * device information. However, in this case that's better than 395 * either printing redundant information before the attach message, 396 * or having the device driver call a special function to print out 397 * the standard device information. 398 */ 399 int 400 scsibusprint(aux, pnp) 401 void *aux; 402 const char *pnp; 403 { 404 struct scsipibus_attach_args *sa = aux; 405 struct scsipi_inquiry_pattern *inqbuf; 406 u_int8_t type; 407 char *dtype, *qtype; 408 char vendor[33], product[65], revision[17]; 409 int target, lun; 410 411 if (pnp != NULL) 412 printf("%s", pnp); 413 414 inqbuf = &sa->sa_inqbuf; 415 416 target = sa->sa_sc_link->scsipi_scsi.target; 417 lun = sa->sa_sc_link->scsipi_scsi.lun; 418 419 type = inqbuf->type & SID_TYPE; 420 421 /* 422 * Figure out basic device type and qualifier. 423 */ 424 dtype = 0; 425 switch (inqbuf->type & SID_QUAL) { 426 case SID_QUAL_LU_OK: 427 qtype = ""; 428 break; 429 430 case SID_QUAL_LU_OFFLINE: 431 qtype = " offline"; 432 break; 433 434 case SID_QUAL_RSVD: 435 case SID_QUAL_BAD_LU: 436 panic("scsibusprint: impossible qualifier"); 437 438 default: 439 qtype = ""; 440 dtype = "vendor-unique"; 441 break; 442 } 443 if (dtype == 0) 444 dtype = scsipi_dtype(type); 445 446 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 447 scsipi_strvis(product, 65, inqbuf->product, 16); 448 scsipi_strvis(revision, 17, inqbuf->revision, 4); 449 450 printf(" targ %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 451 target, lun, vendor, product, revision, 452 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 453 inqbuf->removable ? "removable" : "fixed", qtype); 454 455 return (UNCONF); 456 } 457 458 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 459 {{T_CDROM, T_REMOV, 460 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 463 {{T_CDROM, T_REMOV, 464 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 465 {{T_CDROM, T_REMOV, 466 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 469 {{T_CDROM, T_REMOV, 470 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 471 {{T_CDROM, T_REMOV, 472 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 473 {{T_CDROM, T_REMOV, 474 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 475 {{T_CDROM, T_REMOV, 476 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 477 {{T_CDROM, T_REMOV, 478 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 479 {{T_CDROM, T_REMOV, 480 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 481 {{T_CDROM, T_REMOV, 482 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 483 {{T_CDROM, T_REMOV, 484 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 485 {{T_CDROM, T_REMOV, 486 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 487 {{T_CDROM, T_REMOV, 488 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 489 {{T_CDROM, T_REMOV, 490 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 491 {{T_CDROM, T_REMOV, 492 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 493 {{T_CDROM, T_REMOV, 494 "SONY ", "CD-ROM CDU-561 ", ""}, SDEV_NOLUNS}, 495 {{T_CDROM, T_REMOV, 496 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 497 {{T_CDROM, T_REMOV, 498 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 499 {{T_CDROM, T_REMOV, 500 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 501 {{T_CDROM, T_REMOV, 502 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 503 {{T_CDROM, T_REMOV, 504 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, SDEV_NOLUNS}, 507 {{T_CDROM, T_REMOV, 508 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 509 {{T_CDROM, T_REMOV, 510 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS}, 511 {{T_CDROM, T_REMOV, 512 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 513 {{T_CDROM, T_REMOV, 514 "JVC ", "R2626", ""}, SDEV_NOLUNS}, 515 {{T_DIRECT, T_FIXED, 516 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 517 {{T_DIRECT, T_FIXED, 518 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 519 {{T_OPTICAL, T_REMOV, 520 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 521 522 {{T_DIRECT, T_FIXED, 523 "TOSHIBA ", "CD-ROM XM-3401TA", "0283"}, ADEV_CDROM|SDEV_NOLUNS}, 524 {{T_DIRECT, T_FIXED, 525 "ADAPTEC ", "AEC-4412BD", "1.2A"}, SDEV_NOMODESENSE}, 526 {{T_DIRECT, T_FIXED, 527 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 528 {{T_DIRECT, T_FIXED, 529 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 530 /* Gives non-media hardware failure in response to start-unit command */ 531 {{T_DIRECT, T_FIXED, 532 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 533 {{T_DIRECT, T_FIXED, 534 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 535 {{T_DIRECT, T_FIXED, 536 "HP ", "C372", ""}, SDEV_NOTAG}, 537 {{T_DIRECT, T_FIXED, 538 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 539 {{T_DIRECT, T_FIXED, 540 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 541 {{T_DIRECT, T_FIXED, 542 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 543 {{T_DIRECT, T_FIXED, 544 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 545 {{T_DIRECT, T_FIXED, 546 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 547 /* Broken IBM disk */ 548 {{T_DIRECT, T_FIXED, 549 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 550 {{T_DIRECT, T_REMOV, 551 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 552 {{T_DIRECT, T_FIXED, 553 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 554 {{T_DIRECT, T_FIXED, 555 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 556 {{T_DIRECT, T_FIXED, 557 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 558 {{T_DIRECT, T_FIXED, 559 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 560 {{T_DIRECT, T_FIXED, 561 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 562 {{T_DIRECT, T_FIXED, 563 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 564 {{T_DIRECT, T_FIXED, 565 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 566 {{T_DIRECT, T_FIXED, 567 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 568 {{T_DIRECT, T_FIXED, 569 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 570 {{T_DIRECT, T_FIXED, 571 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 572 {{T_DIRECT, T_FIXED, 573 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 574 {{T_DIRECT, T_FIXED, 575 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 576 {{T_DIRECT, T_FIXED, 577 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 578 {{T_DIRECT, T_FIXED, 579 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 580 {{T_DIRECT, T_FIXED, 581 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 582 {{T_DIRECT, T_FIXED, 583 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 584 {{T_DIRECT, T_FIXED, 585 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 586 {{T_DIRECT, T_FIXED, 587 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 588 {{T_DIRECT, T_FIXED, 589 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 590 {{T_DIRECT, T_FIXED, 591 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 592 {{T_DIRECT, T_FIXED, 593 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 594 {{T_DIRECT, T_FIXED, 595 "SEAGATE ", "ST19171", ""}, SDEV_NOMODESENSE}, 596 {{T_DIRECT, T_FIXED, 597 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 598 {{T_DIRECT, T_FIXED, 599 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 600 {{T_DIRECT, T_REMOV, 601 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 602 {{T_DIRECT, T_REMOV, 603 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 604 {{T_DIRECT, T_REMOV, 605 "IOMEGA", "ZIP 100", "J.03"}, SDEV_NOMODESENSE|SDEV_NOLUNS}, 606 /* Letting the motor run kills floppy drives and disks quite fast. */ 607 {{T_DIRECT, T_REMOV, 608 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 609 610 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 611 {{T_SEQUENTIAL, T_REMOV, 612 " ", " ", " "}, SDEV_NOLUNS}, 613 {{T_SEQUENTIAL, T_REMOV, 614 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 615 {{T_SEQUENTIAL, T_REMOV, 616 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 617 {{T_SEQUENTIAL, T_REMOV, 618 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 619 {{T_SEQUENTIAL, T_REMOV, 620 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 621 {{T_SEQUENTIAL, T_REMOV, 622 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 623 {{T_SEQUENTIAL, T_REMOV, 624 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 625 {{T_SEQUENTIAL, T_REMOV, 626 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 627 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 628 {{T_SEQUENTIAL, T_REMOV, 629 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 630 /* Following entry for a Cipher ST150S; ref. PR4171 */ 631 {{T_SEQUENTIAL, T_REMOV, 632 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 633 {{T_SEQUENTIAL, T_REMOV, 634 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 635 {{T_SEQUENTIAL, T_REMOV, 636 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 637 {{T_SEQUENTIAL, T_REMOV, 638 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 639 {{T_SEQUENTIAL, T_REMOV, 640 "WANGTEK ", "SCSI-36", ""}, SDEV_NOLUNS}, 641 {{T_SEQUENTIAL, T_REMOV, 642 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 643 {{T_SEQUENTIAL, T_REMOV, 644 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 645 {{T_SEQUENTIAL, T_REMOV, 646 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 647 {{T_SEQUENTIAL, T_REMOV, 648 "TEAC ", "MT-2ST/N50 ", ""}, SDEV_NOLUNS}, 649 650 {{T_SCANNER, T_FIXED, 651 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 652 {{T_SCANNER, T_FIXED, 653 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 654 {{T_SCANNER, T_FIXED, 655 "UMAX ", "Astra 1220S ", ""}, SDEV_NOLUNS}, 656 {{T_SCANNER, T_FIXED, 657 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 658 {{T_SCANNER, T_FIXED, 659 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 660 661 {{T_PROCESSOR, T_FIXED, 662 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 663 664 {{T_CHANGER, T_REMOV, 665 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 666 667 {{T_ENCLOSURE, T_FIXED, 668 "SUN ", "SENA ", ""}, SDEV_NOLUNS}, 669 }; 670 671 /* 672 * given a target and lun, ask the device what 673 * it is, and find the correct driver table 674 * entry. 675 */ 676 int 677 scsi_probedev(scsi, target, lun) 678 struct scsibus_softc *scsi; 679 int target, lun; 680 { 681 struct scsipi_link *sc_link; 682 static struct scsipi_inquiry_data inqbuf; 683 struct scsi_quirk_inquiry_pattern *finger; 684 int checkdtype, priority, docontinue; 685 struct scsipibus_attach_args sa; 686 struct cfdata *cf; 687 688 /* 689 * Assume no more luns to search after this one. 690 * If we successfully get Inquiry data and after 691 * merging quirks we find we can probe for more 692 * luns, we will. 693 */ 694 docontinue = 0; 695 696 /* Skip this slot if it is already attached. */ 697 if (scsi->sc_link[target][lun] != NULL) 698 return (docontinue); 699 700 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 701 *sc_link = *scsi->adapter_link; 702 sc_link->active = 0; 703 sc_link->scsipi_scsi.target = target; 704 sc_link->scsipi_scsi.lun = lun; 705 sc_link->device = &probe_switch; 706 TAILQ_INIT(&sc_link->pending_xfers); 707 708 /* 709 * Ask the device what it is 710 */ 711 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 712 if (target == DEBUGTARGET && lun == DEBUGLUN) 713 sc_link->flags |= DEBUGLEVEL; 714 #endif /* SCSIDEBUG */ 715 716 (void) scsipi_test_unit_ready(sc_link, 717 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 718 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 719 720 #ifdef SCSI_2_DEF 721 /* some devices need to be told to go to SCSI2 */ 722 /* However some just explode if you tell them this.. leave it out */ 723 scsi_change_def(sc_link, XS_CTL_DISCOVERY | XS_CTL_SILENT); 724 #endif /* SCSI_2_DEF */ 725 726 /* Now go ask the device all about itself. */ 727 bzero(&inqbuf, sizeof(inqbuf)); 728 if (scsipi_inquire(sc_link, &inqbuf, XS_CTL_DISCOVERY) != 0) 729 goto bad; 730 731 { 732 int len = inqbuf.additional_length; 733 while (len < 3) 734 inqbuf.unused[len++] = '\0'; 735 while (len < 3 + 28) 736 inqbuf.unused[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.flags & SID_CmdQue) == 0) 760 sc_link->quirks |= SDEV_NOTAG; 761 if ((inqbuf.flags & SID_Sync) == 0) 762 sc_link->quirks |= SDEV_NOSYNC; 763 if ((inqbuf.flags & 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_NOLUNS) == 0) 777 docontinue = 1; 778 779 /* 780 * note what BASIC type of device it is 781 */ 782 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 783 sc_link->flags |= SDEV_REMOVABLE; 784 785 /* 786 * Any device qualifier that has the top bit set (qualifier&4 != 0) 787 * is vendor specific and won't match in this switch. 788 * All we do here is throw out bad/negative responses. 789 */ 790 checkdtype = 0; 791 switch (inqbuf.device & SID_QUAL) { 792 case SID_QUAL_LU_OK: 793 case SID_QUAL_LU_OFFLINE: 794 checkdtype = 1; 795 break; 796 797 case SID_QUAL_RSVD: 798 case SID_QUAL_BAD_LU: 799 goto bad; 800 801 default: 802 break; 803 } 804 if (checkdtype) 805 switch (inqbuf.device & SID_TYPE) { 806 case T_DIRECT: 807 case T_SEQUENTIAL: 808 case T_PRINTER: 809 case T_PROCESSOR: 810 case T_WORM: 811 case T_CDROM: 812 case T_SCANNER: 813 case T_OPTICAL: 814 case T_CHANGER: 815 case T_COMM: 816 case T_IT8_1: 817 case T_IT8_2: 818 case T_STORARRAY: 819 case T_ENCLOSURE: 820 default: 821 break; 822 case T_NODEVICE: 823 goto bad; 824 } 825 826 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, 827 &sa)) != NULL) { 828 scsi->sc_link[target][lun] = sc_link; 829 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 830 } else { 831 scsibusprint(&sa, scsi->sc_dev.dv_xname); 832 printf(" not configured\n"); 833 goto bad; 834 } 835 836 return (docontinue); 837 838 bad: 839 free(sc_link, M_DEVBUF); 840 return (docontinue); 841 } 842 843 /****** Entry points for user control of the SCSI bus. ******/ 844 845 int 846 scsibusopen(dev, flag, fmt, p) 847 dev_t dev; 848 int flag, fmt; 849 struct proc *p; 850 { 851 struct scsibus_softc *sc; 852 int error, unit = minor(dev); 853 854 if (unit >= scsibus_cd.cd_ndevs || 855 (sc = scsibus_cd.cd_devs[unit]) == NULL) 856 return (ENXIO); 857 858 if (sc->sc_flags & SCSIBUSF_OPEN) 859 return (EBUSY); 860 861 if ((error = scsipi_adapter_addref(sc->adapter_link)) != 0) 862 return (error); 863 864 sc->sc_flags |= SCSIBUSF_OPEN; 865 866 return (0); 867 } 868 869 int 870 scsibusclose(dev, flag, fmt, p) 871 dev_t dev; 872 int flag, fmt; 873 struct proc *p; 874 { 875 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 876 877 scsipi_adapter_delref(sc->adapter_link); 878 879 sc->sc_flags &= ~SCSIBUSF_OPEN; 880 881 return (0); 882 } 883 884 int 885 scsibusioctl(dev, cmd, addr, flag, p) 886 dev_t dev; 887 u_long cmd; 888 caddr_t addr; 889 int flag; 890 struct proc *p; 891 { 892 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 893 struct scsipi_link *sc_link = sc->adapter_link; 894 int error; 895 896 /* 897 * Enforce write permission for ioctls that change the 898 * state of the bus. Host adapter specific ioctls must 899 * be checked by the adapter driver. 900 */ 901 switch (cmd) { 902 case SCBUSIOSCAN: 903 case SCBUSIORESET: 904 if ((flag & FWRITE) == 0) 905 return (EBADF); 906 } 907 908 switch (cmd) { 909 case SCBUSIOSCAN: 910 { 911 struct scbusioscan_args *a = 912 (struct scbusioscan_args *)addr; 913 914 /* XXX Change interface to this function. */ 915 error = scsi_probe_busses(minor(dev), a->sa_target, 916 a->sa_lun); 917 break; 918 } 919 920 case SCBUSIORESET: 921 /* FALLTHROUGH */ 922 default: 923 if (sc_link->adapter->scsipi_ioctl == NULL) 924 error = ENOTTY; 925 else 926 error = (*sc_link->adapter->scsipi_ioctl)(sc_link, 927 cmd, addr, flag, p); 928 break; 929 } 930 931 return (error); 932 } 933
Indexes created Thu Sep 25 02:09:54 GMT 2025