scsiconf.c revision 1.156.2.1
1 /* $NetBSD: scsiconf.c,v 1.156.2.1 2001/03/05 22:49:36 nathanw 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/lwp.h> 62 #include <sys/proc.h> 63 #include <sys/malloc.h> 64 #include <sys/device.h> 65 #include <sys/conf.h> 66 #include <sys/fcntl.h> 67 #include <sys/scsiio.h> 68 69 #include <dev/scsipi/scsi_all.h> 70 #include <dev/scsipi/scsipi_all.h> 71 #include <dev/scsipi/scsiconf.h> 72 73 #include "locators.h" 74 75 #if 0 76 #if NCALS > 0 77 { T_PROCESSOR, T_FIXED, 1, 78 0, 0, 0 }, 79 #endif /* NCALS */ 80 #if NBLL > 0 81 { T_PROCESSOR, T_FIXED, 1, 82 "AEG ", "READER ", "V1.0" }, 83 #endif /* NBLL */ 84 #if NKIL > 0 85 { T_SCANNER, T_FIXED, 0, 86 "KODAK ", "IL Scanner 900 ", 0 }, 87 #endif /* NKIL */ 88 #endif 89 90 /* 91 * Declarations 92 */ 93 int scsi_probedev __P((struct scsibus_softc *, int, int)); 94 int scsi_probe_bus __P((int bus, int target, int lun)); 95 96 struct scsipi_device probe_switch = { 97 NULL, 98 NULL, 99 NULL, 100 NULL, 101 }; 102 103 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 104 void scsibusattach __P((struct device *, struct device *, void *)); 105 int scsibusactivate __P((struct device *, enum devact)); 106 int scsibusdetach __P((struct device *, int flags)); 107 108 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 109 110 struct cfattach scsibus_ca = { 111 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach, 112 scsibusdetach, scsibusactivate, 113 }; 114 115 extern struct cfdriver scsibus_cd; 116 117 int scsibusprint __P((void *, const char *)); 118 void scsibus_config_interrupts __P((struct device *)); 119 120 cdev_decl(scsibus); 121 122 int 123 scsibusmatch(parent, cf, aux) 124 struct device *parent; 125 struct cfdata *cf; 126 void *aux; 127 { 128 struct scsipi_link *l = aux; 129 int channel; 130 131 if (l->type != BUS_SCSI) 132 return (0); 133 134 /* 135 * Allow single-channel controllers to specify their channel 136 * in a special way, so that it's not printed. 137 */ 138 channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ? 139 l->scsipi_scsi.channel : 0; 140 141 if (cf->cf_loc[SCSICF_CHANNEL] != channel && 142 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 143 return (0); 144 145 return (1); 146 } 147 148 /* 149 * The routine called by the adapter boards to get all their 150 * devices configured in. 151 */ 152 void 153 scsibusattach(parent, self, aux) 154 struct device *parent, *self; 155 void *aux; 156 { 157 struct scsibus_softc *sb = (struct scsibus_softc *)self; 158 struct scsipi_link *sc_link_proto = aux; 159 size_t nbytes; 160 int i; 161 162 sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit; 163 sc_link_proto->scsipi_cmd = scsi_scsipi_cmd; 164 sc_link_proto->scsipi_interpret_sense = scsipi_interpret_sense; 165 sc_link_proto->sc_print_addr = scsi_print_addr; 166 sc_link_proto->scsipi_kill_pending = scsi_kill_pending; 167 168 sb->adapter_link = sc_link_proto; 169 sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target; 170 sb->sc_maxlun = sc_link_proto->scsipi_scsi.max_lun; 171 printf(": %d targets, %d luns per target\n", 172 sb->sc_maxtarget + 1, sb->sc_maxlun + 1); 173 174 /* Initialize shared data. */ 175 scsipi_init(); 176 177 nbytes = (sb->sc_maxtarget + 1) * sizeof(struct scsipi_link **); 178 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 179 M_NOWAIT); 180 if (sb->sc_link == NULL) 181 panic("scsibusattach: can't allocate target links"); 182 183 nbytes = (((int) sb->sc_maxlun) + 1) * sizeof(struct scsipi_link *); 184 for (i = 0; i <= sb->sc_maxtarget; i++) { 185 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 186 M_DEVBUF, M_NOWAIT); 187 if (sb->sc_link[i] == NULL) 188 panic("scsibusattach: can't allocate lun links"); 189 bzero(sb->sc_link[i], nbytes); 190 } 191 192 /* 193 * Defer configuration of the children until interrupts 194 * are enabled. 195 */ 196 config_interrupts(self, scsibus_config_interrupts); 197 } 198 199 void 200 scsibus_config_interrupts(self) 201 struct device *self; 202 { 203 #ifndef SCSI_DELAY 204 #define SCSI_DELAY 2 205 #endif 206 if (SCSI_DELAY > 0) { 207 printf("%s: waiting %d seconds for devices to settle...\n", 208 self->dv_xname, SCSI_DELAY); 209 /* ...an identifier we know no one will use... */ 210 (void) tsleep(scsibus_config_interrupts, PRIBIO, 211 "scsidly", SCSI_DELAY * hz); 212 } 213 214 scsi_probe_bus(self->dv_unit, -1, -1); 215 } 216 217 int 218 scsibussubmatch(parent, cf, aux) 219 struct device *parent; 220 struct cfdata *cf; 221 void *aux; 222 { 223 struct scsipibus_attach_args *sa = aux; 224 struct scsipi_link *sc_link = sa->sa_sc_link; 225 226 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 227 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 228 return (0); 229 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 230 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 231 return (0); 232 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 233 } 234 235 int 236 scsibusactivate(self, act) 237 struct device *self; 238 enum devact act; 239 { 240 struct scsibus_softc *sc = (struct scsibus_softc *) self; 241 struct scsipi_link *sc_link; 242 int target, lun, error = 0, s; 243 244 s = splbio(); 245 switch (act) { 246 case DVACT_ACTIVATE: 247 error = EOPNOTSUPP; 248 break; 249 250 case DVACT_DEACTIVATE: 251 for (target = 0; target <= sc->sc_maxtarget; target++) { 252 if (target == 253 sc->adapter_link->scsipi_scsi.adapter_target) 254 continue; 255 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 256 sc_link = sc->sc_link[target][lun]; 257 if (sc_link == NULL) 258 continue; 259 error = 260 config_deactivate(sc_link->device_softc); 261 if (error) 262 goto out; 263 } 264 } 265 break; 266 } 267 out: 268 splx(s); 269 return (error); 270 } 271 272 int 273 scsibusdetach(self, flags) 274 struct device *self; 275 int flags; 276 { 277 struct scsibus_softc *sc = (struct scsibus_softc *) self; 278 struct scsipi_link *sc_link; 279 int target, lun, error; 280 281 for (target = 0; target <= sc->sc_maxtarget; target++) { 282 if (target == sc->adapter_link->scsipi_scsi.adapter_target) 283 continue; 284 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 285 sc_link = sc->sc_link[target][lun]; 286 if (sc_link == NULL) 287 continue; 288 error = config_detach(sc_link->device_softc, flags); 289 if (error) 290 return (error); 291 free(sc_link, M_DEVBUF); 292 sc->sc_link[target][lun] = NULL; 293 } 294 } 295 return (0); 296 } 297 298 /* 299 * Probe the requested scsi bus. It must be already set up. 300 * -1 requests all set up scsi busses. 301 * target and lun optionally narrow the search if not -1 302 */ 303 int 304 scsi_probe_busses(bus, target, lun) 305 int bus, target, lun; 306 { 307 308 if (bus == -1) { 309 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 310 if (scsibus_cd.cd_devs[bus]) 311 scsi_probe_bus(bus, target, lun); 312 return (0); 313 } else 314 return (scsi_probe_bus(bus, target, lun)); 315 } 316 317 /* 318 * Probe the requested scsi bus. It must be already set up. 319 * target and lun optionally narrow the search if not -1 320 */ 321 int 322 scsi_probe_bus(bus, target, lun) 323 int bus, target, lun; 324 { 325 struct scsibus_softc *scsi; 326 struct scsipi_link *sc_link; 327 int maxtarget, mintarget, maxlun, minlun; 328 u_int8_t scsi_addr; 329 int error; 330 331 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 332 return (ENXIO); 333 scsi = scsibus_cd.cd_devs[bus]; 334 if (scsi == NULL) 335 return (ENXIO); 336 337 sc_link = scsi->adapter_link; 338 scsi_addr = sc_link->scsipi_scsi.adapter_target; 339 340 if (target == -1) { 341 maxtarget = scsi->sc_maxtarget; 342 mintarget = 0; 343 } else { 344 if (target < 0 || target > scsi->sc_maxtarget) 345 return (EINVAL); 346 maxtarget = mintarget = target; 347 } 348 349 if (lun == -1) { 350 maxlun = scsi->sc_maxlun; 351 minlun = 0; 352 } else { 353 if (lun < 0 || lun > scsi->sc_maxlun) 354 return (EINVAL); 355 maxlun = minlun = lun; 356 } 357 358 /* 359 * Some HBAs provide an abstracted view of the bus; give them an 360 * oppertunity to re-scan it before we do. 361 */ 362 if (sc_link->adapter->scsipi_ioctl != NULL) 363 (*sc_link->adapter->scsipi_ioctl)(sc_link, SCBUSIOLLSCAN, NULL, 364 0, curproc->l_proc); 365 366 if ((error = scsipi_adapter_addref(sc_link)) != 0) 367 return (error); 368 for (target = mintarget; target <= maxtarget; target++) { 369 if (target == scsi_addr) 370 continue; 371 for (lun = minlun; lun <= maxlun; lun++) { 372 /* 373 * See if there's a device present, and configure it. 374 */ 375 if (scsi_probedev(scsi, target, lun) == 0) { 376 break; 377 } 378 /* otherwise something says we should look further */ 379 } 380 } 381 scsipi_adapter_delref(sc_link); 382 return (0); 383 } 384 385 /* 386 * Print out autoconfiguration information for a subdevice. 387 * 388 * This is a slight abuse of 'standard' autoconfiguration semantics, 389 * because 'print' functions don't normally print the colon and 390 * device information. However, in this case that's better than 391 * either printing redundant information before the attach message, 392 * or having the device driver call a special function to print out 393 * the standard device information. 394 */ 395 int 396 scsibusprint(aux, pnp) 397 void *aux; 398 const char *pnp; 399 { 400 struct scsipibus_attach_args *sa = aux; 401 struct scsipi_inquiry_pattern *inqbuf; 402 u_int8_t type; 403 char *dtype, *qtype; 404 char vendor[33], product[65], revision[17]; 405 int target, lun; 406 407 if (pnp != NULL) 408 printf("%s", pnp); 409 410 inqbuf = &sa->sa_inqbuf; 411 412 target = sa->sa_sc_link->scsipi_scsi.target; 413 lun = sa->sa_sc_link->scsipi_scsi.lun; 414 415 type = inqbuf->type & SID_TYPE; 416 417 /* 418 * Figure out basic device type and qualifier. 419 */ 420 dtype = 0; 421 switch (inqbuf->type & SID_QUAL) { 422 case SID_QUAL_LU_OK: 423 qtype = ""; 424 break; 425 426 case SID_QUAL_LU_OFFLINE: 427 qtype = " offline"; 428 break; 429 430 case SID_QUAL_RSVD: 431 case SID_QUAL_BAD_LU: 432 panic("scsibusprint: impossible qualifier"); 433 434 default: 435 qtype = ""; 436 dtype = "vendor-unique"; 437 break; 438 } 439 if (dtype == 0) 440 dtype = scsipi_dtype(type); 441 442 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 443 scsipi_strvis(product, 65, inqbuf->product, 16); 444 scsipi_strvis(revision, 17, inqbuf->revision, 4); 445 446 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 447 target, lun, vendor, product, revision, 448 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 449 inqbuf->removable ? "removable" : "fixed", qtype); 450 451 return (UNCONF); 452 } 453 454 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 455 {{T_CDROM, T_REMOV, 456 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 457 {{T_CDROM, T_REMOV, 458 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 459 {{T_CDROM, T_REMOV, 460 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 463 {{T_CDROM, T_REMOV, 464 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 465 {{T_CDROM, T_REMOV, 466 "GENERIC ", "CRD-BP2 ", ""}, SDEV_NOLUNS}, 467 {{T_CDROM, T_REMOV, 468 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 469 {{T_CDROM, T_REMOV, 470 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 471 {{T_CDROM, T_REMOV, 472 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 473 {{T_CDROM, T_REMOV, 474 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 475 {{T_CDROM, T_REMOV, 476 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 477 {{T_CDROM, T_REMOV, 478 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 479 {{T_CDROM, T_REMOV, 480 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 481 {{T_CDROM, T_REMOV, 482 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 483 {{T_CDROM, T_REMOV, 484 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 485 {{T_CDROM, T_REMOV, 486 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 487 {{T_CDROM, T_REMOV, 488 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 489 {{T_CDROM, T_REMOV, 490 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 491 {{T_CDROM, T_REMOV, 492 "SONY ", "CD-ROM CDU-561 ", ""}, SDEV_NOLUNS}, 493 {{T_CDROM, T_REMOV, 494 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 495 {{T_CDROM, T_REMOV, 496 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 497 {{T_CDROM, T_REMOV, 498 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 499 {{T_CDROM, T_REMOV, 500 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 501 {{T_CDROM, T_REMOV, 502 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 503 {{T_CDROM, T_REMOV, 504 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, SDEV_NOLUNS}, 505 {{T_CDROM, T_REMOV, 506 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 507 {{T_CDROM, T_REMOV, 508 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS|SDEV_NOSYNC}, 509 {{T_CDROM, T_REMOV, 510 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 511 {{T_CDROM, T_REMOV, 512 "JVC ", "R2626", ""}, SDEV_NOLUNS}, 513 {{T_CDROM, T_REMOV, 514 "YAMAHA", "CRW8424S", ""}, SDEV_NOLUNS}, 515 {{T_CDROM, T_REMOV, 516 "VMware", "Virtual", "1.0"}, 517 SDEV_NOSTARTUNIT|ADEV_NODOORLOCK}, 518 519 {{T_DIRECT, T_FIXED, 520 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 521 {{T_DIRECT, T_FIXED, 522 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 523 {{T_OPTICAL, T_REMOV, 524 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 525 {{T_DIRECT, T_FIXED, 526 "TOSHIBA ", "CD-ROM XM-3401TA", "0283"}, SDEV_CDROM|SDEV_NOLUNS}, 527 {{T_DIRECT, T_FIXED, 528 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, SDEV_CDROM|SDEV_NOLUNS}, 529 {{T_DIRECT, T_FIXED, 530 "ADAPTEC ", "AEC-4412BD", "1.2A"}, SDEV_NOMODESENSE}, 531 {{T_DIRECT, T_FIXED, 532 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 533 {{T_DIRECT, T_FIXED, 534 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 535 /* Gives non-media hardware failure in response to start-unit command */ 536 {{T_DIRECT, T_FIXED, 537 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 538 {{T_DIRECT, T_FIXED, 539 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 540 {{T_DIRECT, T_FIXED, 541 "HP ", "C372", ""}, SDEV_NOTAG}, 542 {{T_DIRECT, T_FIXED, 543 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 544 {{T_DIRECT, T_FIXED, 545 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 546 {{T_DIRECT, T_FIXED, 547 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 548 {{T_DIRECT, T_FIXED, 549 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 550 {{T_DIRECT, T_FIXED, 551 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 552 /* Broken IBM disk */ 553 {{T_DIRECT, T_FIXED, 554 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 555 {{T_DIRECT, T_REMOV, 556 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 557 {{T_DIRECT, T_FIXED, 558 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 559 {{T_DIRECT, T_FIXED, 560 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 561 {{T_DIRECT, T_FIXED, 562 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 563 {{T_DIRECT, T_FIXED, 564 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 565 {{T_DIRECT, T_FIXED, 566 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 567 {{T_DIRECT, T_FIXED, 568 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 569 {{T_DIRECT, T_FIXED, 570 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 571 {{T_DIRECT, T_FIXED, 572 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 573 {{T_DIRECT, T_FIXED, 574 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 575 {{T_DIRECT, T_FIXED, 576 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 577 {{T_DIRECT, T_FIXED, 578 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 579 {{T_DIRECT, T_FIXED, 580 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 581 {{T_DIRECT, T_FIXED, 582 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 591 {{T_DIRECT, T_FIXED, 592 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 593 {{T_DIRECT, T_FIXED, 594 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 595 {{T_DIRECT, T_FIXED, 596 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 597 {{T_DIRECT, T_FIXED, 598 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 599 {{T_DIRECT, T_FIXED, 600 "SEAGATE ", "ST19171", ""}, SDEV_NOMODESENSE}, 601 {{T_DIRECT, T_FIXED, 602 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 603 {{T_DIRECT, T_FIXED, 604 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 605 {{T_DIRECT, T_FIXED, 606 "VMware", "Virtual", "1.0"}, 607 SDEV_NOSTARTUNIT|ADEV_NODOORLOCK}, 608 609 {{T_DIRECT, T_REMOV, 610 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 611 {{T_DIRECT, T_REMOV, 612 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 613 {{T_DIRECT, T_REMOV, 614 "IOMEGA", "ZIP 100", "J.03"}, SDEV_NOMODESENSE|SDEV_NOLUNS}, 615 /* Letting the motor run kills floppy drives and disks quite fast. */ 616 {{T_DIRECT, T_REMOV, 617 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 618 619 {{T_DIRECT, T_REMOV, 620 "Y-E DATA", "USB-FDU", "3.04"}, SDEV_NOMODESENSE}, 621 {{T_DIRECT, T_REMOV, 622 "TEAC", "FD-05PUB", "1026"}, SDEV_NOMODESENSE}, 623 624 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 625 {{T_SEQUENTIAL, T_REMOV, 626 " ", " ", " "}, SDEV_NOLUNS}, 627 {{T_SEQUENTIAL, T_REMOV, 628 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 629 {{T_SEQUENTIAL, T_REMOV, 630 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 631 {{T_SEQUENTIAL, T_REMOV, 632 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 633 {{T_SEQUENTIAL, T_REMOV, 634 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 635 {{T_SEQUENTIAL, T_REMOV, 636 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 637 {{T_SEQUENTIAL, T_REMOV, 638 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 639 {{T_SEQUENTIAL, T_REMOV, 640 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 641 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 642 {{T_SEQUENTIAL, T_REMOV, 643 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 644 /* Following entry for a Cipher ST150S; ref. PR4171 */ 645 {{T_SEQUENTIAL, T_REMOV, 646 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 647 {{T_SEQUENTIAL, T_REMOV, 648 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 649 {{T_SEQUENTIAL, T_REMOV, 650 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 651 {{T_SEQUENTIAL, T_REMOV, 652 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 653 {{T_SEQUENTIAL, T_REMOV, 654 "WANGTEK ", "SCSI-36", ""}, SDEV_NOLUNS}, 655 {{T_SEQUENTIAL, T_REMOV, 656 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 657 {{T_SEQUENTIAL, T_REMOV, 658 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 659 {{T_SEQUENTIAL, T_REMOV, 660 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 661 {{T_SEQUENTIAL, T_REMOV, 662 "TEAC ", "MT-2ST/N50 ", ""}, SDEV_NOLUNS}, 663 664 {{T_SCANNER, T_FIXED, 665 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 666 {{T_SCANNER, T_FIXED, 667 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 668 {{T_SCANNER, T_FIXED, 669 "UMAX ", "Astra 1220S ", ""}, SDEV_NOLUNS}, 670 {{T_SCANNER, T_FIXED, 671 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 672 {{T_SCANNER, T_FIXED, 673 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 674 {{T_SCANNER, T_FIXED, 675 "ULTIMA ", "A6000C ", ""}, SDEV_NOLUNS}, 676 {{T_PROCESSOR, T_FIXED, 677 "SYMBIOS", "", ""}, SDEV_NOLUNS}, 678 {{T_PROCESSOR, T_FIXED, 679 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 680 {{T_CHANGER, T_REMOV, 681 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 682 {{T_ENCLOSURE, T_FIXED, 683 "SUN ", "SENA ", ""}, SDEV_NOLUNS}, 684 }; 685 686 /* 687 * given a target and lun, ask the device what 688 * it is, and find the correct driver table 689 * entry. 690 */ 691 int 692 scsi_probedev(scsi, target, lun) 693 struct scsibus_softc *scsi; 694 int target, lun; 695 { 696 struct scsipi_link *sc_link; 697 struct scsipi_inquiry_data inqbuf; 698 struct scsi_quirk_inquiry_pattern *finger; 699 int checkdtype, priority, docontinue; 700 struct scsipibus_attach_args sa; 701 struct cfdata *cf; 702 703 /* 704 * Assume no more luns to search after this one. 705 * If we successfully get Inquiry data and after 706 * merging quirks we find we can probe for more 707 * luns, we will. 708 */ 709 docontinue = 0; 710 711 /* Skip this slot if it is already attached. */ 712 if (scsi->sc_link[target][lun] != NULL) 713 return (docontinue); 714 715 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 716 *sc_link = *scsi->adapter_link; 717 sc_link->active = 0; 718 sc_link->scsipi_scsi.target = target; 719 sc_link->scsipi_scsi.lun = lun; 720 sc_link->device = &probe_switch; 721 TAILQ_INIT(&sc_link->pending_xfers); 722 723 /* 724 * Ask the device what it is 725 */ 726 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 727 if (target == DEBUGTARGET && lun == DEBUGLUN) 728 sc_link->flags |= DEBUGLEVEL; 729 #endif /* SCSIDEBUG */ 730 731 (void) scsipi_test_unit_ready(sc_link, 732 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 733 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 734 735 #ifdef SCSI_2_DEF 736 /* some devices need to be told to go to SCSI2 */ 737 /* However some just explode if you tell them this.. leave it out */ 738 scsi_change_def(sc_link, XS_CTL_DISCOVERY | XS_CTL_SILENT); 739 #endif /* SCSI_2_DEF */ 740 741 /* Now go ask the device all about itself. */ 742 bzero(&inqbuf, sizeof(inqbuf)); 743 if (scsipi_inquire(sc_link, &inqbuf, 744 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 745 goto bad; 746 747 { 748 u_int8_t *extension = &inqbuf.flags1; 749 int len = inqbuf.additional_length; 750 while (len < 3) 751 extension[len++] = '\0'; 752 while (len < 3 + 28) 753 extension[len++] = ' '; 754 while (len < 3 + 28 + 20) 755 extension[len++] = '\0'; 756 while (len < 3 + 28 + 20 + 1) 757 extension[len++] = '\0'; 758 while (len < 3 + 28 + 20 + 1 + 1) 759 extension[len++] = '\0'; 760 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 761 extension[len++] = ' '; 762 } 763 764 sa.sa_sc_link = sc_link; 765 sa.sa_inqbuf.type = inqbuf.device; 766 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 767 T_REMOV : T_FIXED; 768 sa.sa_inqbuf.vendor = inqbuf.vendor; 769 sa.sa_inqbuf.product = inqbuf.product; 770 sa.sa_inqbuf.revision = inqbuf.revision; 771 sa.scsipi_info.scsi_version = inqbuf.version; 772 sa.sa_inqptr = &inqbuf; 773 774 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 775 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 776 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 777 sizeof(scsi_quirk_patterns[0]), &priority); 778 779 /* 780 * Based upon the inquiry flags we got back, and if we're 781 * at SCSI-2 or better, set some limiting quirks. 782 */ 783 if ((inqbuf.version & SID_ANSII) >= 2) { 784 if ((inqbuf.flags3 & SID_CmdQue) == 0) 785 sc_link->quirks |= SDEV_NOTAG; 786 if ((inqbuf.flags3 & SID_Sync) == 0) 787 sc_link->quirks |= SDEV_NOSYNC; 788 if ((inqbuf.flags3 & SID_WBus16) == 0) 789 sc_link->quirks |= SDEV_NOWIDE; 790 } else { 791 /* 792 * Turn off command tagging for SCSI 1 devices. 793 * If the need arises, we could define a `SDEV_FORCETAG' 794 * quirk and set it for pre-SCSI2 devices that actually 795 * do support tagged commands. 796 */ 797 sc_link->quirks |= SDEV_NOTAG; 798 } 799 800 /* 801 * Now apply any quirks from the table. 802 */ 803 if (priority != 0) 804 sc_link->quirks |= finger->quirks; 805 if ((inqbuf.version & SID_ANSII) == 0 && 806 (sc_link->quirks & SDEV_FORCELUNS) == 0) 807 sc_link->quirks |= SDEV_NOLUNS; 808 sc_link->scsipi_scsi.scsi_version = inqbuf.version; 809 810 if (sc_link->quirks & SDEV_CDROM) { 811 sc_link->quirks ^= SDEV_CDROM; 812 inqbuf.dev_qual2 |= SID_REMOVABLE; 813 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 814 sa.sa_inqbuf.removable = T_REMOV; 815 816 } 817 818 if ((sc_link->quirks & SDEV_NOLUNS) == 0) 819 docontinue = 1; 820 821 /* 822 * note what BASIC type of device it is 823 */ 824 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 825 sc_link->flags |= SDEV_REMOVABLE; 826 827 /* 828 * Any device qualifier that has the top bit set (qualifier&4 != 0) 829 * is vendor specific and won't match in this switch. 830 * All we do here is throw out bad/negative responses. 831 */ 832 checkdtype = 0; 833 switch (inqbuf.device & SID_QUAL) { 834 case SID_QUAL_LU_OK: 835 case SID_QUAL_LU_OFFLINE: 836 checkdtype = 1; 837 break; 838 839 case SID_QUAL_RSVD: 840 case SID_QUAL_BAD_LU: 841 goto bad; 842 843 default: 844 break; 845 } 846 847 /* Let the adapter driver handle the device separatley if it wants. */ 848 if (sc_link->adapter->scsipi_accesschk != NULL && 849 (*sc_link->adapter->scsipi_accesschk)(sc_link, &sa.sa_inqbuf)) 850 goto bad; 851 852 if (checkdtype) { 853 switch (inqbuf.device & SID_TYPE) { 854 case T_DIRECT: 855 case T_SEQUENTIAL: 856 case T_PRINTER: 857 case T_PROCESSOR: 858 case T_WORM: 859 case T_CDROM: 860 case T_SCANNER: 861 case T_OPTICAL: 862 case T_CHANGER: 863 case T_COMM: 864 case T_IT8_1: 865 case T_IT8_2: 866 case T_STORARRAY: 867 case T_ENCLOSURE: 868 case T_SIMPLE_DIRECT: 869 case T_OPTIC_CARD_RW: 870 case T_OBJECT_STORED: 871 default: 872 break; 873 case T_NODEVICE: 874 goto bad; 875 } 876 /* 877 * At this point we can also tell the adapter that it 878 * may negotiate things as appropriate. 879 */ 880 if (sc_link->adapter->scsipi_ioctl) { 881 struct scbusaccel_args s; 882 s.sa_target = target; 883 s.sa_lun = lun; 884 s.sa_flags = 0; 885 if ((sc_link->quirks & SDEV_NOTAG) == 0) 886 s.sa_flags |= SC_ACCEL_TAGS; 887 if ((sc_link->quirks & SDEV_NOSYNC) == 0) 888 s.sa_flags |= SC_ACCEL_SYNC; 889 if ((sc_link->quirks & SDEV_NOWIDE) == 0) 890 s.sa_flags |= SC_ACCEL_WIDE; 891 (void) (*sc_link->adapter->scsipi_ioctl) 892 (sc_link, SCBUSACCEL, (caddr_t)&s, FWRITE, 893 curproc->l_proc); 894 } 895 } 896 897 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, 898 &sa)) != NULL) { 899 scsi->sc_link[target][lun] = sc_link; 900 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 901 } else { 902 scsibusprint(&sa, scsi->sc_dev.dv_xname); 903 printf(" not configured\n"); 904 goto bad; 905 } 906 907 return (docontinue); 908 909 bad: 910 free(sc_link, M_DEVBUF); 911 return (docontinue); 912 } 913 914 /****** Entry points for user control of the SCSI bus. ******/ 915 916 int 917 scsibusopen(dev, flag, fmt, p) 918 dev_t dev; 919 int flag, fmt; 920 struct proc *p; 921 { 922 struct scsibus_softc *sc; 923 int error, unit = minor(dev); 924 925 if (unit >= scsibus_cd.cd_ndevs || 926 (sc = scsibus_cd.cd_devs[unit]) == NULL) 927 return (ENXIO); 928 929 if (sc->sc_flags & SCSIBUSF_OPEN) 930 return (EBUSY); 931 932 if ((error = scsipi_adapter_addref(sc->adapter_link)) != 0) 933 return (error); 934 935 sc->sc_flags |= SCSIBUSF_OPEN; 936 937 return (0); 938 } 939 940 int 941 scsibusclose(dev, flag, fmt, p) 942 dev_t dev; 943 int flag, fmt; 944 struct proc *p; 945 { 946 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 947 948 scsipi_adapter_delref(sc->adapter_link); 949 950 sc->sc_flags &= ~SCSIBUSF_OPEN; 951 952 return (0); 953 } 954 955 int 956 scsibusioctl(dev, cmd, addr, flag, p) 957 dev_t dev; 958 u_long cmd; 959 caddr_t addr; 960 int flag; 961 struct proc *p; 962 { 963 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 964 struct scsipi_link *sc_link = sc->adapter_link; 965 int error; 966 967 /* 968 * Enforce write permission for ioctls that change the 969 * state of the bus. Host adapter specific ioctls must 970 * be checked by the adapter driver. 971 */ 972 switch (cmd) { 973 case SCBUSIOSCAN: 974 case SCBUSIORESET: 975 if ((flag & FWRITE) == 0) 976 return (EBADF); 977 } 978 979 switch (cmd) { 980 case SCBUSIOSCAN: 981 { 982 struct scbusioscan_args *a = 983 (struct scbusioscan_args *)addr; 984 985 /* XXX Change interface to this function. */ 986 error = scsi_probe_busses(minor(dev), a->sa_target, 987 a->sa_lun); 988 break; 989 } 990 991 case SCBUSIORESET: 992 /* FALLTHROUGH */ 993 default: 994 if (sc_link->adapter->scsipi_ioctl == NULL) 995 error = ENOTTY; 996 else 997 error = (*sc_link->adapter->scsipi_ioctl)(sc_link, 998 cmd, addr, flag, p); 999 break; 1000 } 1001 1002 return (error); 1003 } 1004
Indexes created Mon Sep 29 21:09:56 GMT 2025