scsiconf.c revision 1.130
1 /* $NetBSD: scsiconf.c,v 1.130 1999/10/11 15:28:57 hwr 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; 180 181 sb->adapter_link = sc_link_proto; 182 sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target; 183 sb->sc_maxlun = sc_link_proto->scsipi_scsi.max_lun; 184 printf(": %d targets, %d luns per target\n", 185 sb->sc_maxtarget + 1, sb->sc_maxlun + 1); 186 187 /* Initialize shared data. */ 188 scsipi_init(); 189 190 nbytes = (sb->sc_maxtarget + 1) * sizeof(struct scsipi_link **); 191 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 192 M_NOWAIT); 193 if (sb->sc_link == NULL) 194 panic("scsibusattach: can't allocate target links"); 195 196 nbytes = (((int) sb->sc_maxlun) + 1) * sizeof(struct scsipi_link *); 197 for (i = 0; i <= sb->sc_maxtarget; i++) { 198 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 199 M_DEVBUF, M_NOWAIT); 200 if (sb->sc_link[i] == NULL) 201 panic("scsibusattach: can't allocate lun links"); 202 bzero(sb->sc_link[i], nbytes); 203 } 204 205 /* 206 * Defer configuration of the children until interrupts 207 * are enabled. 208 */ 209 config_interrupts(self, scsibus_config_interrupts); 210 } 211 212 void 213 scsibus_config_interrupts(self) 214 struct device *self; 215 { 216 217 #if defined(SCSI_DELAY) && SCSI_DELAY > 2 218 #else /* SCSI_DELAY > 2 */ 219 #undef SCSI_DELAY 220 #define SCSI_DELAY 2 221 #endif /* SCSI_DELAY */ 222 223 if (SCSI_DELAY > 0) { 224 printf("%s: waiting %d seconds for devices to settle...\n", 225 self->dv_xname, SCSI_DELAY); 226 /* ...an identifier we know no one will use... */ 227 (void) tsleep(scsibus_config_interrupts, PRIBIO, 228 "scsidly", SCSI_DELAY * hz); 229 } 230 231 scsi_probe_bus(self->dv_unit, -1, -1); 232 } 233 234 int 235 scsibussubmatch(parent, cf, aux) 236 struct device *parent; 237 struct cfdata *cf; 238 void *aux; 239 { 240 struct scsipibus_attach_args *sa = aux; 241 struct scsipi_link *sc_link = sa->sa_sc_link; 242 243 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 244 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 245 return (0); 246 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 247 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 248 return (0); 249 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 250 } 251 252 int 253 scsibusactivate(self, act) 254 struct device *self; 255 enum devact act; 256 { 257 struct scsibus_softc *sc = (struct scsibus_softc *) self; 258 struct scsipi_link *sc_link; 259 int target, lun, error = 0, s; 260 261 s = splbio(); 262 switch (act) { 263 case DVACT_ACTIVATE: 264 error = EOPNOTSUPP; 265 break; 266 267 case DVACT_DEACTIVATE: 268 for (target = 0; target <= sc->sc_maxtarget; target++) { 269 if (target == 270 sc->adapter_link->scsipi_scsi.adapter_target) 271 continue; 272 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 273 sc_link = sc->sc_link[target][lun]; 274 if (sc_link == NULL) 275 continue; 276 error = 277 config_deactivate(sc_link->device_softc); 278 if (error) 279 goto out; 280 } 281 } 282 break; 283 } 284 out: 285 splx(s); 286 return (error); 287 } 288 289 int 290 scsibusdetach(self, flags) 291 struct device *self; 292 int flags; 293 { 294 struct scsibus_softc *sc = (struct scsibus_softc *) self; 295 struct scsipi_link *sc_link; 296 int target, lun, error; 297 298 for (target = 0; target <= sc->sc_maxtarget; target++) { 299 if (target == sc->adapter_link->scsipi_scsi.adapter_target) 300 continue; 301 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 302 sc_link = sc->sc_link[target][lun]; 303 if (sc_link == NULL) 304 continue; 305 error = config_detach(sc_link->device_softc, flags); 306 if (error) 307 return (error); 308 free(sc_link, M_DEVBUF); 309 sc->sc_link[target][lun] = NULL; 310 } 311 } 312 return (0); 313 } 314 315 /* 316 * Probe the requested scsi bus. It must be already set up. 317 * -1 requests all set up scsi busses. 318 * target and lun optionally narrow the search if not -1 319 */ 320 int 321 scsi_probe_busses(bus, target, lun) 322 int bus, target, lun; 323 { 324 325 if (bus == -1) { 326 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 327 if (scsibus_cd.cd_devs[bus]) 328 scsi_probe_bus(bus, target, lun); 329 return (0); 330 } else 331 return (scsi_probe_bus(bus, target, lun)); 332 } 333 334 /* 335 * Probe the requested scsi bus. It must be already set up. 336 * target and lun optionally narrow the search if not -1 337 */ 338 int 339 scsi_probe_bus(bus, target, lun) 340 int bus, target, lun; 341 { 342 struct scsibus_softc *scsi; 343 int maxtarget, mintarget, maxlun, minlun; 344 u_int8_t scsi_addr; 345 int error; 346 347 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 348 return (ENXIO); 349 scsi = scsibus_cd.cd_devs[bus]; 350 if (scsi == NULL) 351 return (ENXIO); 352 353 scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; 354 355 if (target == -1) { 356 maxtarget = scsi->sc_maxtarget; 357 mintarget = 0; 358 } else { 359 if (target < 0 || target > scsi->sc_maxtarget) 360 return (EINVAL); 361 maxtarget = mintarget = target; 362 } 363 364 if (lun == -1) { 365 maxlun = scsi->sc_maxlun; 366 minlun = 0; 367 } else { 368 if (lun < 0 || lun > scsi->sc_maxlun) 369 return (EINVAL); 370 maxlun = minlun = lun; 371 } 372 373 if ((error = scsipi_adapter_addref(scsi->adapter_link)) != 0) 374 return (error); 375 for (target = mintarget; target <= maxtarget; target++) { 376 if (target == scsi_addr) 377 continue; 378 for (lun = minlun; lun <= maxlun; lun++) { 379 /* 380 * See if there's a device present, and configure it. 381 */ 382 if (scsi_probedev(scsi, target, lun) == 0) { 383 break; 384 } 385 /* otherwise something says we should look further */ 386 } 387 } 388 scsipi_adapter_delref(scsi->adapter_link); 389 return (0); 390 } 391 392 /* 393 * Print out autoconfiguration information for a subdevice. 394 * 395 * This is a slight abuse of 'standard' autoconfiguration semantics, 396 * because 'print' functions don't normally print the colon and 397 * device information. However, in this case that's better than 398 * either printing redundant information before the attach message, 399 * or having the device driver call a special function to print out 400 * the standard device information. 401 */ 402 int 403 scsibusprint(aux, pnp) 404 void *aux; 405 const char *pnp; 406 { 407 struct scsipibus_attach_args *sa = aux; 408 struct scsipi_inquiry_pattern *inqbuf; 409 u_int8_t type; 410 char *dtype, *qtype; 411 char vendor[33], product[65], revision[17]; 412 int target, lun; 413 414 if (pnp != NULL) 415 printf("%s", pnp); 416 417 inqbuf = &sa->sa_inqbuf; 418 419 target = sa->sa_sc_link->scsipi_scsi.target; 420 lun = sa->sa_sc_link->scsipi_scsi.lun; 421 422 type = inqbuf->type & SID_TYPE; 423 424 /* 425 * Figure out basic device type and qualifier. 426 */ 427 dtype = 0; 428 switch (inqbuf->type & SID_QUAL) { 429 case SID_QUAL_LU_OK: 430 qtype = ""; 431 break; 432 433 case SID_QUAL_LU_OFFLINE: 434 qtype = " offline"; 435 break; 436 437 case SID_QUAL_RSVD: 438 case SID_QUAL_BAD_LU: 439 panic("scsibusprint: impossible qualifier"); 440 441 default: 442 qtype = ""; 443 dtype = "vendor-unique"; 444 break; 445 } 446 if (dtype == 0) 447 dtype = scsipi_dtype(type); 448 449 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 450 scsipi_strvis(product, 65, inqbuf->product, 16); 451 scsipi_strvis(revision, 17, inqbuf->revision, 4); 452 453 printf(" targ %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 454 target, lun, vendor, product, revision, 455 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 456 inqbuf->removable ? "removable" : "fixed", qtype); 457 458 return (UNCONF); 459 } 460 461 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 462 {{T_CDROM, T_REMOV, 463 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 488 {{T_CDROM, T_REMOV, 489 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 490 {{T_CDROM, T_REMOV, 491 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 492 {{T_CDROM, T_REMOV, 493 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 494 {{T_CDROM, T_REMOV, 495 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 496 {{T_CDROM, T_REMOV, 497 "SONY ", "CD-ROM CDU-561 ", ""}, SDEV_NOLUNS}, 498 {{T_CDROM, T_REMOV, 499 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 500 {{T_CDROM, T_REMOV, 501 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 502 {{T_CDROM, T_REMOV, 503 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 504 {{T_CDROM, T_REMOV, 505 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 506 {{T_CDROM, T_REMOV, 507 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 508 {{T_CDROM, T_REMOV, 509 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, SDEV_NOLUNS}, 510 {{T_CDROM, T_REMOV, 511 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 512 {{T_CDROM, T_REMOV, 513 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS}, 514 {{T_CDROM, T_REMOV, 515 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 516 {{T_CDROM, T_REMOV, 517 "JVC ", "R2626", ""}, SDEV_NOLUNS}, 518 {{T_DIRECT, T_FIXED, 519 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 520 {{T_DIRECT, T_FIXED, 521 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 522 {{T_OPTICAL, T_REMOV, 523 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 524 525 {{T_DIRECT, T_FIXED, 526 "TOSHIBA ", "CD-ROM XM-3401TA", "0283"}, ADEV_CDROM|SDEV_NOLUNS}, 527 {{T_DIRECT, T_FIXED, 528 "ADAPTEC ", "AEC-4412BD", "1.2A"}, SDEV_NOMODESENSE}, 529 {{T_DIRECT, T_FIXED, 530 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 531 {{T_DIRECT, T_FIXED, 532 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 533 /* Gives non-media hardware failure in response to start-unit command */ 534 {{T_DIRECT, T_FIXED, 535 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 536 {{T_DIRECT, T_FIXED, 537 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 538 {{T_DIRECT, T_FIXED, 539 "HP ", "C372", ""}, SDEV_NOTAG}, 540 {{T_DIRECT, T_FIXED, 541 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 542 {{T_DIRECT, T_FIXED, 543 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 544 {{T_DIRECT, T_FIXED, 545 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 546 {{T_DIRECT, T_FIXED, 547 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 548 {{T_DIRECT, T_FIXED, 549 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 550 /* Broken IBM disk */ 551 {{T_DIRECT, T_FIXED, 552 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 553 {{T_DIRECT, T_REMOV, 554 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 555 {{T_DIRECT, T_FIXED, 556 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 557 {{T_DIRECT, T_FIXED, 558 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 559 {{T_DIRECT, T_FIXED, 560 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 561 {{T_DIRECT, T_FIXED, 562 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 563 {{T_DIRECT, T_FIXED, 564 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 565 {{T_DIRECT, T_FIXED, 566 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 567 {{T_DIRECT, T_FIXED, 568 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 569 {{T_DIRECT, T_FIXED, 570 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 571 {{T_DIRECT, T_FIXED, 572 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 573 {{T_DIRECT, T_FIXED, 574 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 575 {{T_DIRECT, T_FIXED, 576 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 577 {{T_DIRECT, T_FIXED, 578 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 579 {{T_DIRECT, T_FIXED, 580 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 581 {{T_DIRECT, T_FIXED, 582 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 591 {{T_DIRECT, T_FIXED, 592 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 593 {{T_DIRECT, T_FIXED, 594 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 595 {{T_DIRECT, T_FIXED, 596 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 597 {{T_DIRECT, T_FIXED, 598 "SEAGATE ", "ST19171", ""}, SDEV_NOMODESENSE}, 599 {{T_DIRECT, T_FIXED, 600 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 601 {{T_DIRECT, T_FIXED, 602 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 603 {{T_DIRECT, T_REMOV, 604 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 605 {{T_DIRECT, T_REMOV, 606 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 607 {{T_DIRECT, T_REMOV, 608 "IOMEGA", "ZIP 100", "J.03"}, SDEV_NOMODESENSE|SDEV_NOLUNS}, 609 /* Letting the motor run kills floppy drives and disks quite fast. */ 610 {{T_DIRECT, T_REMOV, 611 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 612 613 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 614 {{T_SEQUENTIAL, T_REMOV, 615 " ", " ", " "}, SDEV_NOLUNS}, 616 {{T_SEQUENTIAL, T_REMOV, 617 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 618 {{T_SEQUENTIAL, T_REMOV, 619 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 620 {{T_SEQUENTIAL, T_REMOV, 621 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 622 {{T_SEQUENTIAL, T_REMOV, 623 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 624 {{T_SEQUENTIAL, T_REMOV, 625 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 626 {{T_SEQUENTIAL, T_REMOV, 627 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 628 {{T_SEQUENTIAL, T_REMOV, 629 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 630 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 631 {{T_SEQUENTIAL, T_REMOV, 632 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 633 /* Following entry for a Cipher ST150S; ref. PR4171 */ 634 {{T_SEQUENTIAL, T_REMOV, 635 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 636 {{T_SEQUENTIAL, T_REMOV, 637 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 638 {{T_SEQUENTIAL, T_REMOV, 639 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 640 {{T_SEQUENTIAL, T_REMOV, 641 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 642 {{T_SEQUENTIAL, T_REMOV, 643 "WANGTEK ", "SCSI-36", ""}, SDEV_NOLUNS}, 644 {{T_SEQUENTIAL, T_REMOV, 645 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 646 {{T_SEQUENTIAL, T_REMOV, 647 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 648 {{T_SEQUENTIAL, T_REMOV, 649 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 650 651 {{T_SCANNER, T_FIXED, 652 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 653 {{T_SCANNER, T_FIXED, 654 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 655 {{T_SCANNER, T_FIXED, 656 "UMAX ", "Astra 1220S ", ""}, SDEV_NOLUNS}, 657 {{T_SCANNER, T_FIXED, 658 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 659 {{T_SCANNER, T_FIXED, 660 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 661 662 {{T_PROCESSOR, T_FIXED, 663 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 664 665 {{T_CHANGER, T_REMOV, 666 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 667 668 {{T_ENCLOSURE, T_FIXED, 669 "SUN ", "SENA ", "1.07"}, SDEV_NOLUNS}, 670 }; 671 672 /* 673 * given a target and lun, ask the device what 674 * it is, and find the correct driver table 675 * entry. 676 */ 677 int 678 scsi_probedev(scsi, target, lun) 679 struct scsibus_softc *scsi; 680 int target, lun; 681 { 682 struct scsipi_link *sc_link; 683 static struct scsipi_inquiry_data inqbuf; 684 struct scsi_quirk_inquiry_pattern *finger; 685 int checkdtype, priority, docontinue; 686 struct scsipibus_attach_args sa; 687 struct cfdata *cf; 688 689 /* 690 * Assume no more luns to search after this one. 691 * If we successfully get Inquiry data and after 692 * merging quirks we find we can probe for more 693 * luns, we will. 694 */ 695 docontinue = 0; 696 697 /* Skip this slot if it is already attached. */ 698 if (scsi->sc_link[target][lun] != NULL) 699 return (docontinue); 700 701 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 702 *sc_link = *scsi->adapter_link; 703 sc_link->active = 0; 704 sc_link->scsipi_scsi.target = target; 705 sc_link->scsipi_scsi.lun = lun; 706 sc_link->device = &probe_switch; 707 TAILQ_INIT(&sc_link->pending_xfers); 708 709 /* 710 * Ask the device what it is 711 */ 712 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 713 if (target == DEBUGTARGET && lun == DEBUGLUN) 714 sc_link->flags |= DEBUGLEVEL; 715 #endif /* SCSIDEBUG */ 716 717 (void) scsipi_test_unit_ready(sc_link, 718 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 719 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 720 721 #ifdef SCSI_2_DEF 722 /* some devices need to be told to go to SCSI2 */ 723 /* However some just explode if you tell them this.. leave it out */ 724 scsi_change_def(sc_link, XS_CTL_DISCOVERY | XS_CTL_SILENT); 725 #endif /* SCSI_2_DEF */ 726 727 /* Now go ask the device all about itself. */ 728 bzero(&inqbuf, sizeof(inqbuf)); 729 if (scsipi_inquire(sc_link, &inqbuf, XS_CTL_DISCOVERY) != 0) 730 goto bad; 731 732 { 733 int len = inqbuf.additional_length; 734 while (len < 3) 735 inqbuf.unused[len++] = '\0'; 736 while (len < 3 + 28) 737 inqbuf.unused[len++] = ' '; 738 } 739 740 sa.sa_sc_link = sc_link; 741 sa.sa_inqbuf.type = inqbuf.device; 742 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 743 T_REMOV : T_FIXED; 744 sa.sa_inqbuf.vendor = inqbuf.vendor; 745 sa.sa_inqbuf.product = inqbuf.product; 746 sa.sa_inqbuf.revision = inqbuf.revision; 747 sa.scsipi_info.scsi_version = inqbuf.version; 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 Wed Sep 24 15:09:51 GMT 2025