scsiconf.c revision 1.137
1 /* $NetBSD: scsiconf.c,v 1.137 2000/03/19 10:33:26 sjg 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 /* 131 * Allow single-channel controllers to specify their channel 132 * in a special way, so that it's not printed. 133 */ 134 channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ? 135 l->scsipi_scsi.channel : 0; 136 137 if (cf->cf_loc[SCSICF_CHANNEL] != channel && 138 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 139 return (0); 140 141 return (1); 142 } 143 144 /* 145 * The routine called by the adapter boards to get all their 146 * devices configured in. 147 */ 148 void 149 scsibusattach(parent, self, aux) 150 struct device *parent, *self; 151 void *aux; 152 { 153 struct scsibus_softc *sb = (struct scsibus_softc *)self; 154 struct scsipi_link *sc_link_proto = aux; 155 size_t nbytes; 156 int i; 157 158 sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit; 159 sc_link_proto->scsipi_cmd = scsi_scsipi_cmd; 160 sc_link_proto->scsipi_interpret_sense = scsipi_interpret_sense; 161 sc_link_proto->sc_print_addr = scsi_print_addr; 162 sc_link_proto->scsipi_kill_pending = scsi_kill_pending; 163 164 sb->adapter_link = sc_link_proto; 165 sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target; 166 sb->sc_maxlun = sc_link_proto->scsipi_scsi.max_lun; 167 printf(": %d targets, %d luns per target\n", 168 sb->sc_maxtarget + 1, sb->sc_maxlun + 1); 169 170 /* Initialize shared data. */ 171 scsipi_init(); 172 173 nbytes = (sb->sc_maxtarget + 1) * sizeof(struct scsipi_link **); 174 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 175 M_NOWAIT); 176 if (sb->sc_link == NULL) 177 panic("scsibusattach: can't allocate target links"); 178 179 nbytes = (((int) sb->sc_maxlun) + 1) * sizeof(struct scsipi_link *); 180 for (i = 0; i <= sb->sc_maxtarget; i++) { 181 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 182 M_DEVBUF, M_NOWAIT); 183 if (sb->sc_link[i] == NULL) 184 panic("scsibusattach: can't allocate lun links"); 185 bzero(sb->sc_link[i], nbytes); 186 } 187 188 /* 189 * Defer configuration of the children until interrupts 190 * are enabled. 191 */ 192 config_interrupts(self, scsibus_config_interrupts); 193 } 194 195 void 196 scsibus_config_interrupts(self) 197 struct device *self; 198 { 199 #ifndef SCSI_DELAY 200 #define SCSI_DELAY 2 201 #endif 202 if (SCSI_DELAY > 0) { 203 printf("%s: waiting %d seconds for devices to settle...\n", 204 self->dv_xname, SCSI_DELAY); 205 /* ...an identifier we know no one will use... */ 206 (void) tsleep(scsibus_config_interrupts, PRIBIO, 207 "scsidly", SCSI_DELAY * hz); 208 } 209 210 scsi_probe_bus(self->dv_unit, -1, -1); 211 } 212 213 int 214 scsibussubmatch(parent, cf, aux) 215 struct device *parent; 216 struct cfdata *cf; 217 void *aux; 218 { 219 struct scsipibus_attach_args *sa = aux; 220 struct scsipi_link *sc_link = sa->sa_sc_link; 221 222 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 223 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 224 return (0); 225 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 226 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 227 return (0); 228 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 229 } 230 231 int 232 scsibusactivate(self, act) 233 struct device *self; 234 enum devact act; 235 { 236 struct scsibus_softc *sc = (struct scsibus_softc *) self; 237 struct scsipi_link *sc_link; 238 int target, lun, error = 0, s; 239 240 s = splbio(); 241 switch (act) { 242 case DVACT_ACTIVATE: 243 error = EOPNOTSUPP; 244 break; 245 246 case DVACT_DEACTIVATE: 247 for (target = 0; target <= sc->sc_maxtarget; target++) { 248 if (target == 249 sc->adapter_link->scsipi_scsi.adapter_target) 250 continue; 251 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 252 sc_link = sc->sc_link[target][lun]; 253 if (sc_link == NULL) 254 continue; 255 error = 256 config_deactivate(sc_link->device_softc); 257 if (error) 258 goto out; 259 } 260 } 261 break; 262 } 263 out: 264 splx(s); 265 return (error); 266 } 267 268 int 269 scsibusdetach(self, flags) 270 struct device *self; 271 int flags; 272 { 273 struct scsibus_softc *sc = (struct scsibus_softc *) self; 274 struct scsipi_link *sc_link; 275 int target, lun, error; 276 277 for (target = 0; target <= sc->sc_maxtarget; target++) { 278 if (target == sc->adapter_link->scsipi_scsi.adapter_target) 279 continue; 280 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 281 sc_link = sc->sc_link[target][lun]; 282 if (sc_link == NULL) 283 continue; 284 error = config_detach(sc_link->device_softc, flags); 285 if (error) 286 return (error); 287 free(sc_link, M_DEVBUF); 288 sc->sc_link[target][lun] = NULL; 289 } 290 } 291 return (0); 292 } 293 294 /* 295 * Probe the requested scsi bus. It must be already set up. 296 * -1 requests all set up scsi busses. 297 * target and lun optionally narrow the search if not -1 298 */ 299 int 300 scsi_probe_busses(bus, target, lun) 301 int bus, target, lun; 302 { 303 304 if (bus == -1) { 305 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 306 if (scsibus_cd.cd_devs[bus]) 307 scsi_probe_bus(bus, target, lun); 308 return (0); 309 } else 310 return (scsi_probe_bus(bus, target, lun)); 311 } 312 313 /* 314 * Probe the requested scsi bus. It must be already set up. 315 * target and lun optionally narrow the search if not -1 316 */ 317 int 318 scsi_probe_bus(bus, target, lun) 319 int bus, target, lun; 320 { 321 struct scsibus_softc *scsi; 322 int maxtarget, mintarget, maxlun, minlun; 323 u_int8_t scsi_addr; 324 int error; 325 326 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 327 return (ENXIO); 328 scsi = scsibus_cd.cd_devs[bus]; 329 if (scsi == NULL) 330 return (ENXIO); 331 332 scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; 333 334 if (target == -1) { 335 maxtarget = scsi->sc_maxtarget; 336 mintarget = 0; 337 } else { 338 if (target < 0 || target > scsi->sc_maxtarget) 339 return (EINVAL); 340 maxtarget = mintarget = target; 341 } 342 343 if (lun == -1) { 344 maxlun = scsi->sc_maxlun; 345 minlun = 0; 346 } else { 347 if (lun < 0 || lun > scsi->sc_maxlun) 348 return (EINVAL); 349 maxlun = minlun = lun; 350 } 351 352 if ((error = scsipi_adapter_addref(scsi->adapter_link)) != 0) 353 return (error); 354 for (target = mintarget; target <= maxtarget; target++) { 355 if (target == scsi_addr) 356 continue; 357 for (lun = minlun; lun <= maxlun; lun++) { 358 /* 359 * See if there's a device present, and configure it. 360 */ 361 if (scsi_probedev(scsi, target, lun) == 0) { 362 break; 363 } 364 /* otherwise something says we should look further */ 365 } 366 } 367 scsipi_adapter_delref(scsi->adapter_link); 368 return (0); 369 } 370 371 /* 372 * Print out autoconfiguration information for a subdevice. 373 * 374 * This is a slight abuse of 'standard' autoconfiguration semantics, 375 * because 'print' functions don't normally print the colon and 376 * device information. However, in this case that's better than 377 * either printing redundant information before the attach message, 378 * or having the device driver call a special function to print out 379 * the standard device information. 380 */ 381 int 382 scsibusprint(aux, pnp) 383 void *aux; 384 const char *pnp; 385 { 386 struct scsipibus_attach_args *sa = aux; 387 struct scsipi_inquiry_pattern *inqbuf; 388 u_int8_t type; 389 char *dtype, *qtype; 390 char vendor[33], product[65], revision[17]; 391 int target, lun; 392 393 if (pnp != NULL) 394 printf("%s", pnp); 395 396 inqbuf = &sa->sa_inqbuf; 397 398 target = sa->sa_sc_link->scsipi_scsi.target; 399 lun = sa->sa_sc_link->scsipi_scsi.lun; 400 401 type = inqbuf->type & SID_TYPE; 402 403 /* 404 * Figure out basic device type and qualifier. 405 */ 406 dtype = 0; 407 switch (inqbuf->type & SID_QUAL) { 408 case SID_QUAL_LU_OK: 409 qtype = ""; 410 break; 411 412 case SID_QUAL_LU_OFFLINE: 413 qtype = " offline"; 414 break; 415 416 case SID_QUAL_RSVD: 417 case SID_QUAL_BAD_LU: 418 panic("scsibusprint: impossible qualifier"); 419 420 default: 421 qtype = ""; 422 dtype = "vendor-unique"; 423 break; 424 } 425 if (dtype == 0) 426 dtype = scsipi_dtype(type); 427 428 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 429 scsipi_strvis(product, 65, inqbuf->product, 16); 430 scsipi_strvis(revision, 17, inqbuf->revision, 4); 431 432 printf(" targ %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 433 target, lun, vendor, product, revision, 434 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 435 inqbuf->removable ? "removable" : "fixed", qtype); 436 437 return (UNCONF); 438 } 439 440 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 441 {{T_CDROM, T_REMOV, 442 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 443 {{T_CDROM, T_REMOV, 444 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 445 {{T_CDROM, T_REMOV, 446 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 447 {{T_CDROM, T_REMOV, 448 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 449 {{T_CDROM, T_REMOV, 450 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 451 {{T_CDROM, T_REMOV, 452 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 453 {{T_CDROM, T_REMOV, 454 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 455 {{T_CDROM, T_REMOV, 456 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 457 {{T_CDROM, T_REMOV, 458 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 459 {{T_CDROM, T_REMOV, 460 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 463 {{T_CDROM, T_REMOV, 464 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 465 {{T_CDROM, T_REMOV, 466 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 469 {{T_CDROM, T_REMOV, 470 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 471 {{T_CDROM, T_REMOV, 472 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 473 {{T_CDROM, T_REMOV, 474 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 475 {{T_CDROM, T_REMOV, 476 "SONY ", "CD-ROM CDU-561 ", ""}, SDEV_NOLUNS}, 477 {{T_CDROM, T_REMOV, 478 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 479 {{T_CDROM, T_REMOV, 480 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 481 {{T_CDROM, T_REMOV, 482 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 483 {{T_CDROM, T_REMOV, 484 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 485 {{T_CDROM, T_REMOV, 486 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 487 {{T_CDROM, T_REMOV, 488 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, SDEV_NOLUNS}, 489 {{T_CDROM, T_REMOV, 490 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 491 {{T_CDROM, T_REMOV, 492 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS}, 493 {{T_CDROM, T_REMOV, 494 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 495 {{T_CDROM, T_REMOV, 496 "JVC ", "R2626", ""}, SDEV_NOLUNS}, 497 {{T_CDROM, T_REMOV, 498 "YAMAHA", "CRW8424S", ""}, SDEV_NOLUNS}, 499 {{T_DIRECT, T_FIXED, 500 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 501 {{T_DIRECT, T_FIXED, 502 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 503 {{T_OPTICAL, T_REMOV, 504 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 505 506 {{T_DIRECT, T_FIXED, 507 "TOSHIBA ", "CD-ROM XM-3401TA", "0283"}, ADEV_CDROM|SDEV_NOLUNS}, 508 {{T_DIRECT, T_FIXED, 509 "ADAPTEC ", "AEC-4412BD", "1.2A"}, SDEV_NOMODESENSE}, 510 {{T_DIRECT, T_FIXED, 511 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 512 {{T_DIRECT, T_FIXED, 513 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 514 /* Gives non-media hardware failure in response to start-unit command */ 515 {{T_DIRECT, T_FIXED, 516 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 517 {{T_DIRECT, T_FIXED, 518 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 519 {{T_DIRECT, T_FIXED, 520 "HP ", "C372", ""}, SDEV_NOTAG}, 521 {{T_DIRECT, T_FIXED, 522 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 523 {{T_DIRECT, T_FIXED, 524 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 525 {{T_DIRECT, T_FIXED, 526 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 527 {{T_DIRECT, T_FIXED, 528 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 529 {{T_DIRECT, T_FIXED, 530 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 531 /* Broken IBM disk */ 532 {{T_DIRECT, T_FIXED, 533 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 534 {{T_DIRECT, T_REMOV, 535 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 536 {{T_DIRECT, T_FIXED, 537 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 538 {{T_DIRECT, T_FIXED, 539 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 540 {{T_DIRECT, T_FIXED, 541 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 542 {{T_DIRECT, T_FIXED, 543 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 544 {{T_DIRECT, T_FIXED, 545 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 546 {{T_DIRECT, T_FIXED, 547 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 548 {{T_DIRECT, T_FIXED, 549 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 550 {{T_DIRECT, T_FIXED, 551 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 552 {{T_DIRECT, T_FIXED, 553 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 554 {{T_DIRECT, T_FIXED, 555 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 556 {{T_DIRECT, T_FIXED, 557 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 558 {{T_DIRECT, T_FIXED, 559 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 560 {{T_DIRECT, T_FIXED, 561 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 562 {{T_DIRECT, T_FIXED, 563 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 564 {{T_DIRECT, T_FIXED, 565 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 566 {{T_DIRECT, T_FIXED, 567 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 568 {{T_DIRECT, T_FIXED, 569 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 570 {{T_DIRECT, T_FIXED, 571 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 572 {{T_DIRECT, T_FIXED, 573 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 574 {{T_DIRECT, T_FIXED, 575 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 576 {{T_DIRECT, T_FIXED, 577 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 578 {{T_DIRECT, T_FIXED, 579 "SEAGATE ", "ST19171", ""}, SDEV_NOMODESENSE}, 580 {{T_DIRECT, T_FIXED, 581 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 582 {{T_DIRECT, T_FIXED, 583 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 584 {{T_DIRECT, T_REMOV, 585 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 586 {{T_DIRECT, T_REMOV, 587 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 588 {{T_DIRECT, T_REMOV, 589 "IOMEGA", "ZIP 100", "J.03"}, SDEV_NOMODESENSE|SDEV_NOLUNS}, 590 /* Letting the motor run kills floppy drives and disks quite fast. */ 591 {{T_DIRECT, T_REMOV, 592 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 593 594 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 595 {{T_SEQUENTIAL, T_REMOV, 596 " ", " ", " "}, SDEV_NOLUNS}, 597 {{T_SEQUENTIAL, T_REMOV, 598 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 599 {{T_SEQUENTIAL, T_REMOV, 600 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 601 {{T_SEQUENTIAL, T_REMOV, 602 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 603 {{T_SEQUENTIAL, T_REMOV, 604 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 605 {{T_SEQUENTIAL, T_REMOV, 606 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 607 {{T_SEQUENTIAL, T_REMOV, 608 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 609 {{T_SEQUENTIAL, T_REMOV, 610 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 611 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 612 {{T_SEQUENTIAL, T_REMOV, 613 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 614 /* Following entry for a Cipher ST150S; ref. PR4171 */ 615 {{T_SEQUENTIAL, T_REMOV, 616 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 617 {{T_SEQUENTIAL, T_REMOV, 618 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 619 {{T_SEQUENTIAL, T_REMOV, 620 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 621 {{T_SEQUENTIAL, T_REMOV, 622 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 623 {{T_SEQUENTIAL, T_REMOV, 624 "WANGTEK ", "SCSI-36", ""}, SDEV_NOLUNS}, 625 {{T_SEQUENTIAL, T_REMOV, 626 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 627 {{T_SEQUENTIAL, T_REMOV, 628 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 629 {{T_SEQUENTIAL, T_REMOV, 630 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 631 {{T_SEQUENTIAL, T_REMOV, 632 "TEAC ", "MT-2ST/N50 ", ""}, SDEV_NOLUNS}, 633 634 {{T_SCANNER, T_FIXED, 635 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 636 {{T_SCANNER, T_FIXED, 637 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 638 {{T_SCANNER, T_FIXED, 639 "UMAX ", "Astra 1220S ", ""}, SDEV_NOLUNS}, 640 {{T_SCANNER, T_FIXED, 641 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 642 {{T_SCANNER, T_FIXED, 643 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 644 {{T_SCANNER, T_FIXED, 645 "ULTIMA ", "A6000C ", ""}, SDEV_NOLUNS}, 646 647 {{T_PROCESSOR, T_FIXED, 648 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 649 650 {{T_CHANGER, T_REMOV, 651 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 652 653 {{T_ENCLOSURE, T_FIXED, 654 "SUN ", "SENA ", ""}, SDEV_NOLUNS}, 655 }; 656 657 /* 658 * given a target and lun, ask the device what 659 * it is, and find the correct driver table 660 * entry. 661 */ 662 int 663 scsi_probedev(scsi, target, lun) 664 struct scsibus_softc *scsi; 665 int target, lun; 666 { 667 struct scsipi_link *sc_link; 668 static struct scsipi_inquiry_data inqbuf; 669 struct scsi_quirk_inquiry_pattern *finger; 670 int checkdtype, priority, docontinue; 671 struct scsipibus_attach_args sa; 672 struct cfdata *cf; 673 674 /* 675 * Assume no more luns to search after this one. 676 * If we successfully get Inquiry data and after 677 * merging quirks we find we can probe for more 678 * luns, we will. 679 */ 680 docontinue = 0; 681 682 /* Skip this slot if it is already attached. */ 683 if (scsi->sc_link[target][lun] != NULL) 684 return (docontinue); 685 686 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 687 *sc_link = *scsi->adapter_link; 688 sc_link->active = 0; 689 sc_link->scsipi_scsi.target = target; 690 sc_link->scsipi_scsi.lun = lun; 691 sc_link->device = &probe_switch; 692 TAILQ_INIT(&sc_link->pending_xfers); 693 694 /* 695 * Ask the device what it is 696 */ 697 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 698 if (target == DEBUGTARGET && lun == DEBUGLUN) 699 sc_link->flags |= DEBUGLEVEL; 700 #endif /* SCSIDEBUG */ 701 702 (void) scsipi_test_unit_ready(sc_link, 703 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 704 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 705 706 #ifdef SCSI_2_DEF 707 /* some devices need to be told to go to SCSI2 */ 708 /* However some just explode if you tell them this.. leave it out */ 709 scsi_change_def(sc_link, XS_CTL_DISCOVERY | XS_CTL_SILENT); 710 #endif /* SCSI_2_DEF */ 711 712 /* Now go ask the device all about itself. */ 713 bzero(&inqbuf, sizeof(inqbuf)); 714 if (scsipi_inquire(sc_link, &inqbuf, XS_CTL_DISCOVERY) != 0) 715 goto bad; 716 717 { 718 int len = inqbuf.additional_length; 719 while (len < 3) 720 inqbuf.unused[len++] = '\0'; 721 while (len < 3 + 28) 722 inqbuf.unused[len++] = ' '; 723 } 724 725 sa.sa_sc_link = sc_link; 726 sa.sa_inqbuf.type = inqbuf.device; 727 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 728 T_REMOV : T_FIXED; 729 sa.sa_inqbuf.vendor = inqbuf.vendor; 730 sa.sa_inqbuf.product = inqbuf.product; 731 sa.sa_inqbuf.revision = inqbuf.revision; 732 sa.scsipi_info.scsi_version = inqbuf.version; 733 sa.sa_inqptr = &inqbuf; 734 735 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 736 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 737 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 738 sizeof(scsi_quirk_patterns[0]), &priority); 739 740 /* 741 * Based upon the inquiry flags we got back, and if we're 742 * at SCSI-2 or better, set some limiting quirks. 743 */ 744 if ((inqbuf.version & SID_ANSII) >= 2) { 745 if ((inqbuf.flags & SID_CmdQue) == 0) 746 sc_link->quirks |= SDEV_NOTAG; 747 if ((inqbuf.flags & SID_Sync) == 0) 748 sc_link->quirks |= SDEV_NOSYNC; 749 if ((inqbuf.flags & SID_WBus16) == 0) 750 sc_link->quirks |= SDEV_NOWIDE; 751 } 752 /* 753 * Now apply any quirks from the table. 754 */ 755 if (priority != 0) 756 sc_link->quirks |= finger->quirks; 757 if ((inqbuf.version & SID_ANSII) == 0 && 758 (sc_link->quirks & SDEV_FORCELUNS) == 0) 759 sc_link->quirks |= SDEV_NOLUNS; 760 sc_link->scsipi_scsi.scsi_version = inqbuf.version; 761 762 if ((sc_link->quirks & SDEV_NOLUNS) == 0) 763 docontinue = 1; 764 765 /* 766 * note what BASIC type of device it is 767 */ 768 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 769 sc_link->flags |= SDEV_REMOVABLE; 770 771 /* 772 * Any device qualifier that has the top bit set (qualifier&4 != 0) 773 * is vendor specific and won't match in this switch. 774 * All we do here is throw out bad/negative responses. 775 */ 776 checkdtype = 0; 777 switch (inqbuf.device & SID_QUAL) { 778 case SID_QUAL_LU_OK: 779 case SID_QUAL_LU_OFFLINE: 780 checkdtype = 1; 781 break; 782 783 case SID_QUAL_RSVD: 784 case SID_QUAL_BAD_LU: 785 goto bad; 786 787 default: 788 break; 789 } 790 if (checkdtype) 791 switch (inqbuf.device & SID_TYPE) { 792 case T_DIRECT: 793 case T_SEQUENTIAL: 794 case T_PRINTER: 795 case T_PROCESSOR: 796 case T_WORM: 797 case T_CDROM: 798 case T_SCANNER: 799 case T_OPTICAL: 800 case T_CHANGER: 801 case T_COMM: 802 case T_IT8_1: 803 case T_IT8_2: 804 case T_STORARRAY: 805 case T_ENCLOSURE: 806 default: 807 break; 808 case T_NODEVICE: 809 goto bad; 810 } 811 812 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, 813 &sa)) != NULL) { 814 scsi->sc_link[target][lun] = sc_link; 815 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 816 } else { 817 scsibusprint(&sa, scsi->sc_dev.dv_xname); 818 printf(" not configured\n"); 819 goto bad; 820 } 821 822 return (docontinue); 823 824 bad: 825 free(sc_link, M_DEVBUF); 826 return (docontinue); 827 } 828 829 /****** Entry points for user control of the SCSI bus. ******/ 830 831 int 832 scsibusopen(dev, flag, fmt, p) 833 dev_t dev; 834 int flag, fmt; 835 struct proc *p; 836 { 837 struct scsibus_softc *sc; 838 int error, unit = minor(dev); 839 840 if (unit >= scsibus_cd.cd_ndevs || 841 (sc = scsibus_cd.cd_devs[unit]) == NULL) 842 return (ENXIO); 843 844 if (sc->sc_flags & SCSIBUSF_OPEN) 845 return (EBUSY); 846 847 if ((error = scsipi_adapter_addref(sc->adapter_link)) != 0) 848 return (error); 849 850 sc->sc_flags |= SCSIBUSF_OPEN; 851 852 return (0); 853 } 854 855 int 856 scsibusclose(dev, flag, fmt, p) 857 dev_t dev; 858 int flag, fmt; 859 struct proc *p; 860 { 861 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 862 863 scsipi_adapter_delref(sc->adapter_link); 864 865 sc->sc_flags &= ~SCSIBUSF_OPEN; 866 867 return (0); 868 } 869 870 int 871 scsibusioctl(dev, cmd, addr, flag, p) 872 dev_t dev; 873 u_long cmd; 874 caddr_t addr; 875 int flag; 876 struct proc *p; 877 { 878 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 879 struct scsipi_link *sc_link = sc->adapter_link; 880 int error; 881 882 /* 883 * Enforce write permission for ioctls that change the 884 * state of the bus. Host adapter specific ioctls must 885 * be checked by the adapter driver. 886 */ 887 switch (cmd) { 888 case SCBUSIOSCAN: 889 case SCBUSIORESET: 890 if ((flag & FWRITE) == 0) 891 return (EBADF); 892 } 893 894 switch (cmd) { 895 case SCBUSIOSCAN: 896 { 897 struct scbusioscan_args *a = 898 (struct scbusioscan_args *)addr; 899 900 /* XXX Change interface to this function. */ 901 error = scsi_probe_busses(minor(dev), a->sa_target, 902 a->sa_lun); 903 break; 904 } 905 906 case SCBUSIORESET: 907 /* FALLTHROUGH */ 908 default: 909 if (sc_link->adapter->scsipi_ioctl == NULL) 910 error = ENOTTY; 911 else 912 error = (*sc_link->adapter->scsipi_ioctl)(sc_link, 913 cmd, addr, flag, p); 914 break; 915 } 916 917 return (error); 918 } 919
Indexes created Wed Sep 24 15:09:51 GMT 2025