scsiconf.c revision 1.155
1 /* $NetBSD: scsiconf.c,v 1.155 2001/02/16 22:54:27 pk Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum; Jason R. Thorpe of the Numerical Aerospace 9 * Simulation Facility, NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * Originally written by Julian Elischer (julian (at) tfs.com) 42 * for TRW Financial Systems for use under the MACH(2.5) operating system. 43 * 44 * TRW Financial Systems, in accordance with their agreement with Carnegie 45 * Mellon University, makes this software available to CMU to distribute 46 * or use in any manner that they see fit as long as this message is kept with 47 * the software. For this reason TFS also grants any other persons or 48 * organisations permission to use or modify this software. 49 * 50 * TFS supplies this software to be publicly redistributed 51 * on the understanding that TFS is not responsible for the correct 52 * functioning of this software in any circumstances. 53 * 54 * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 55 */ 56 57 #include <sys/types.h> 58 #include <sys/param.h> 59 #include <sys/systm.h> 60 #include <sys/kernel.h> 61 #include <sys/proc.h> 62 #include <sys/malloc.h> 63 #include <sys/device.h> 64 #include <sys/conf.h> 65 #include <sys/fcntl.h> 66 #include <sys/scsiio.h> 67 68 #include <dev/scsipi/scsi_all.h> 69 #include <dev/scsipi/scsipi_all.h> 70 #include <dev/scsipi/scsiconf.h> 71 72 #include "locators.h" 73 74 #if 0 75 #if NCALS > 0 76 { T_PROCESSOR, T_FIXED, 1, 77 0, 0, 0 }, 78 #endif /* NCALS */ 79 #if NBLL > 0 80 { T_PROCESSOR, T_FIXED, 1, 81 "AEG ", "READER ", "V1.0" }, 82 #endif /* NBLL */ 83 #if NKIL > 0 84 { T_SCANNER, T_FIXED, 0, 85 "KODAK ", "IL Scanner 900 ", 0 }, 86 #endif /* NKIL */ 87 #endif 88 89 /* 90 * Declarations 91 */ 92 int scsi_probedev __P((struct scsibus_softc *, int, int)); 93 int scsi_probe_bus __P((int bus, int target, int lun)); 94 95 struct scsipi_device probe_switch = { 96 NULL, 97 NULL, 98 NULL, 99 NULL, 100 }; 101 102 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 103 void scsibusattach __P((struct device *, struct device *, void *)); 104 int scsibusactivate __P((struct device *, enum devact)); 105 int scsibusdetach __P((struct device *, int flags)); 106 107 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 108 109 struct cfattach scsibus_ca = { 110 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach, 111 scsibusdetach, scsibusactivate, 112 }; 113 114 extern struct cfdriver scsibus_cd; 115 116 int scsibusprint __P((void *, const char *)); 117 void scsibus_config_interrupts __P((struct device *)); 118 119 cdev_decl(scsibus); 120 121 int 122 scsibusmatch(parent, cf, aux) 123 struct device *parent; 124 struct cfdata *cf; 125 void *aux; 126 { 127 struct scsipi_link *l = aux; 128 int channel; 129 130 if (l->type != BUS_SCSI) 131 return (0); 132 133 /* 134 * Allow single-channel controllers to specify their channel 135 * in a special way, so that it's not printed. 136 */ 137 channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ? 138 l->scsipi_scsi.channel : 0; 139 140 if (cf->cf_loc[SCSICF_CHANNEL] != channel && 141 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 142 return (0); 143 144 return (1); 145 } 146 147 /* 148 * The routine called by the adapter boards to get all their 149 * devices configured in. 150 */ 151 void 152 scsibusattach(parent, self, aux) 153 struct device *parent, *self; 154 void *aux; 155 { 156 struct scsibus_softc *sb = (struct scsibus_softc *)self; 157 struct scsipi_link *sc_link_proto = aux; 158 size_t nbytes; 159 int i; 160 161 sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit; 162 sc_link_proto->scsipi_cmd = scsi_scsipi_cmd; 163 sc_link_proto->scsipi_interpret_sense = scsipi_interpret_sense; 164 sc_link_proto->sc_print_addr = scsi_print_addr; 165 sc_link_proto->scsipi_kill_pending = scsi_kill_pending; 166 167 sb->adapter_link = sc_link_proto; 168 sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target; 169 sb->sc_maxlun = sc_link_proto->scsipi_scsi.max_lun; 170 printf(": %d targets, %d luns per target\n", 171 sb->sc_maxtarget + 1, sb->sc_maxlun + 1); 172 173 /* Initialize shared data. */ 174 scsipi_init(); 175 176 nbytes = (sb->sc_maxtarget + 1) * sizeof(struct scsipi_link **); 177 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 178 M_NOWAIT); 179 if (sb->sc_link == NULL) 180 panic("scsibusattach: can't allocate target links"); 181 182 nbytes = (((int) sb->sc_maxlun) + 1) * sizeof(struct scsipi_link *); 183 for (i = 0; i <= sb->sc_maxtarget; i++) { 184 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 185 M_DEVBUF, M_NOWAIT); 186 if (sb->sc_link[i] == NULL) 187 panic("scsibusattach: can't allocate lun links"); 188 bzero(sb->sc_link[i], nbytes); 189 } 190 191 /* 192 * Defer configuration of the children until interrupts 193 * are enabled. 194 */ 195 config_interrupts(self, scsibus_config_interrupts); 196 } 197 198 void 199 scsibus_config_interrupts(self) 200 struct device *self; 201 { 202 #ifndef SCSI_DELAY 203 #define SCSI_DELAY 2 204 #endif 205 if (SCSI_DELAY > 0) { 206 printf("%s: waiting %d seconds for devices to settle...\n", 207 self->dv_xname, SCSI_DELAY); 208 /* ...an identifier we know no one will use... */ 209 (void) tsleep(scsibus_config_interrupts, PRIBIO, 210 "scsidly", SCSI_DELAY * hz); 211 } 212 213 scsi_probe_bus(self->dv_unit, -1, -1); 214 } 215 216 int 217 scsibussubmatch(parent, cf, aux) 218 struct device *parent; 219 struct cfdata *cf; 220 void *aux; 221 { 222 struct scsipibus_attach_args *sa = aux; 223 struct scsipi_link *sc_link = sa->sa_sc_link; 224 225 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 226 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 227 return (0); 228 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 229 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 230 return (0); 231 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 232 } 233 234 int 235 scsibusactivate(self, act) 236 struct device *self; 237 enum devact act; 238 { 239 struct scsibus_softc *sc = (struct scsibus_softc *) self; 240 struct scsipi_link *sc_link; 241 int target, lun, error = 0, s; 242 243 s = splbio(); 244 switch (act) { 245 case DVACT_ACTIVATE: 246 error = EOPNOTSUPP; 247 break; 248 249 case DVACT_DEACTIVATE: 250 for (target = 0; target <= sc->sc_maxtarget; target++) { 251 if (target == 252 sc->adapter_link->scsipi_scsi.adapter_target) 253 continue; 254 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 255 sc_link = sc->sc_link[target][lun]; 256 if (sc_link == NULL) 257 continue; 258 error = 259 config_deactivate(sc_link->device_softc); 260 if (error) 261 goto out; 262 } 263 } 264 break; 265 } 266 out: 267 splx(s); 268 return (error); 269 } 270 271 int 272 scsibusdetach(self, flags) 273 struct device *self; 274 int flags; 275 { 276 struct scsibus_softc *sc = (struct scsibus_softc *) self; 277 struct scsipi_link *sc_link; 278 int target, lun, error; 279 280 for (target = 0; target <= sc->sc_maxtarget; target++) { 281 if (target == sc->adapter_link->scsipi_scsi.adapter_target) 282 continue; 283 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 284 sc_link = sc->sc_link[target][lun]; 285 if (sc_link == NULL) 286 continue; 287 error = config_detach(sc_link->device_softc, flags); 288 if (error) 289 return (error); 290 free(sc_link, M_DEVBUF); 291 sc->sc_link[target][lun] = NULL; 292 } 293 } 294 return (0); 295 } 296 297 /* 298 * Probe the requested scsi bus. It must be already set up. 299 * -1 requests all set up scsi busses. 300 * target and lun optionally narrow the search if not -1 301 */ 302 int 303 scsi_probe_busses(bus, target, lun) 304 int bus, target, lun; 305 { 306 307 if (bus == -1) { 308 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 309 if (scsibus_cd.cd_devs[bus]) 310 scsi_probe_bus(bus, target, lun); 311 return (0); 312 } else 313 return (scsi_probe_bus(bus, target, lun)); 314 } 315 316 /* 317 * Probe the requested scsi bus. It must be already set up. 318 * target and lun optionally narrow the search if not -1 319 */ 320 int 321 scsi_probe_bus(bus, target, lun) 322 int bus, target, lun; 323 { 324 struct scsibus_softc *scsi; 325 struct scsipi_link *sc_link; 326 int maxtarget, mintarget, maxlun, minlun; 327 u_int8_t scsi_addr; 328 int error; 329 330 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 331 return (ENXIO); 332 scsi = scsibus_cd.cd_devs[bus]; 333 if (scsi == NULL) 334 return (ENXIO); 335 336 sc_link = scsi->adapter_link; 337 scsi_addr = sc_link->scsipi_scsi.adapter_target; 338 339 if (target == -1) { 340 maxtarget = scsi->sc_maxtarget; 341 mintarget = 0; 342 } else { 343 if (target < 0 || target > scsi->sc_maxtarget) 344 return (EINVAL); 345 maxtarget = mintarget = target; 346 } 347 348 if (lun == -1) { 349 maxlun = scsi->sc_maxlun; 350 minlun = 0; 351 } else { 352 if (lun < 0 || lun > scsi->sc_maxlun) 353 return (EINVAL); 354 maxlun = minlun = lun; 355 } 356 357 /* 358 * Some HBAs provide an abstracted view of the bus; give them an 359 * oppertunity to re-scan it before we do. 360 */ 361 if (sc_link->adapter->scsipi_ioctl != NULL) 362 (*sc_link->adapter->scsipi_ioctl)(sc_link, SCBUSIOLLSCAN, NULL, 363 0, curproc); 364 365 if ((error = scsipi_adapter_addref(sc_link)) != 0) 366 return (error); 367 for (target = mintarget; target <= maxtarget; target++) { 368 if (target == scsi_addr) 369 continue; 370 for (lun = minlun; lun <= maxlun; lun++) { 371 /* 372 * See if there's a device present, and configure it. 373 */ 374 if (scsi_probedev(scsi, target, lun) == 0) { 375 break; 376 } 377 /* otherwise something says we should look further */ 378 } 379 } 380 scsipi_adapter_delref(sc_link); 381 return (0); 382 } 383 384 /* 385 * Print out autoconfiguration information for a subdevice. 386 * 387 * This is a slight abuse of 'standard' autoconfiguration semantics, 388 * because 'print' functions don't normally print the colon and 389 * device information. However, in this case that's better than 390 * either printing redundant information before the attach message, 391 * or having the device driver call a special function to print out 392 * the standard device information. 393 */ 394 int 395 scsibusprint(aux, pnp) 396 void *aux; 397 const char *pnp; 398 { 399 struct scsipibus_attach_args *sa = aux; 400 struct scsipi_inquiry_pattern *inqbuf; 401 u_int8_t type; 402 char *dtype, *qtype; 403 char vendor[33], product[65], revision[17]; 404 int target, lun; 405 406 if (pnp != NULL) 407 printf("%s", pnp); 408 409 inqbuf = &sa->sa_inqbuf; 410 411 target = sa->sa_sc_link->scsipi_scsi.target; 412 lun = sa->sa_sc_link->scsipi_scsi.lun; 413 414 type = inqbuf->type & SID_TYPE; 415 416 /* 417 * Figure out basic device type and qualifier. 418 */ 419 dtype = 0; 420 switch (inqbuf->type & SID_QUAL) { 421 case SID_QUAL_LU_OK: 422 qtype = ""; 423 break; 424 425 case SID_QUAL_LU_OFFLINE: 426 qtype = " offline"; 427 break; 428 429 case SID_QUAL_RSVD: 430 case SID_QUAL_BAD_LU: 431 panic("scsibusprint: impossible qualifier"); 432 433 default: 434 qtype = ""; 435 dtype = "vendor-unique"; 436 break; 437 } 438 if (dtype == 0) 439 dtype = scsipi_dtype(type); 440 441 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 442 scsipi_strvis(product, 65, inqbuf->product, 16); 443 scsipi_strvis(revision, 17, inqbuf->revision, 4); 444 445 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 446 target, lun, vendor, product, revision, 447 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 448 inqbuf->removable ? "removable" : "fixed", qtype); 449 450 return (UNCONF); 451 } 452 453 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 454 {{T_CDROM, T_REMOV, 455 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "GENERIC ", "CRD-BP2 ", ""}, SDEV_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 488 {{T_CDROM, T_REMOV, 489 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 490 {{T_CDROM, T_REMOV, 491 "SONY ", "CD-ROM CDU-561 ", ""}, SDEV_NOLUNS}, 492 {{T_CDROM, T_REMOV, 493 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 494 {{T_CDROM, T_REMOV, 495 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 496 {{T_CDROM, T_REMOV, 497 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 498 {{T_CDROM, T_REMOV, 499 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 500 {{T_CDROM, T_REMOV, 501 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 502 {{T_CDROM, T_REMOV, 503 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, SDEV_NOLUNS}, 504 {{T_CDROM, T_REMOV, 505 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 506 {{T_CDROM, T_REMOV, 507 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS|SDEV_NOSYNC}, 508 {{T_CDROM, T_REMOV, 509 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 510 {{T_CDROM, T_REMOV, 511 "JVC ", "R2626", ""}, SDEV_NOLUNS}, 512 {{T_CDROM, T_REMOV, 513 "YAMAHA", "CRW8424S", ""}, SDEV_NOLUNS}, 514 {{T_DIRECT, T_FIXED, 515 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 516 {{T_DIRECT, T_FIXED, 517 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 518 {{T_OPTICAL, T_REMOV, 519 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 520 521 {{T_DIRECT, T_FIXED, 522 "TOSHIBA ", "CD-ROM XM-3401TA", "0283"}, SDEV_CDROM|SDEV_NOLUNS}, 523 {{T_DIRECT, T_FIXED, 524 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, SDEV_CDROM|SDEV_NOLUNS}, 525 {{T_DIRECT, T_FIXED, 526 "ADAPTEC ", "AEC-4412BD", "1.2A"}, SDEV_NOMODESENSE}, 527 {{T_DIRECT, T_FIXED, 528 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 529 {{T_DIRECT, T_FIXED, 530 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 531 /* Gives non-media hardware failure in response to start-unit command */ 532 {{T_DIRECT, T_FIXED, 533 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 534 {{T_DIRECT, T_FIXED, 535 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 536 {{T_DIRECT, T_FIXED, 537 "HP ", "C372", ""}, SDEV_NOTAG}, 538 {{T_DIRECT, T_FIXED, 539 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 540 {{T_DIRECT, T_FIXED, 541 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 542 {{T_DIRECT, T_FIXED, 543 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 544 {{T_DIRECT, T_FIXED, 545 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 546 {{T_DIRECT, T_FIXED, 547 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 548 /* Broken IBM disk */ 549 {{T_DIRECT, T_FIXED, 550 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 551 {{T_DIRECT, T_REMOV, 552 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 553 {{T_DIRECT, T_FIXED, 554 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 555 {{T_DIRECT, T_FIXED, 556 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 557 {{T_DIRECT, T_FIXED, 558 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 559 {{T_DIRECT, T_FIXED, 560 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 561 {{T_DIRECT, T_FIXED, 562 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 563 {{T_DIRECT, T_FIXED, 564 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 565 {{T_DIRECT, T_FIXED, 566 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 567 {{T_DIRECT, T_FIXED, 568 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 569 {{T_DIRECT, T_FIXED, 570 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 571 {{T_DIRECT, T_FIXED, 572 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 573 {{T_DIRECT, T_FIXED, 574 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 575 {{T_DIRECT, T_FIXED, 576 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 577 {{T_DIRECT, T_FIXED, 578 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 579 {{T_DIRECT, T_FIXED, 580 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 581 {{T_DIRECT, T_FIXED, 582 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 583 {{T_DIRECT, T_FIXED, 584 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 585 {{T_DIRECT, T_FIXED, 586 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 587 {{T_DIRECT, T_FIXED, 588 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 589 {{T_DIRECT, T_FIXED, 590 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 591 {{T_DIRECT, T_FIXED, 592 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 593 {{T_DIRECT, T_FIXED, 594 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 595 {{T_DIRECT, T_FIXED, 596 "SEAGATE ", "ST19171", ""}, SDEV_NOMODESENSE}, 597 {{T_DIRECT, T_FIXED, 598 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 599 {{T_DIRECT, T_FIXED, 600 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 601 {{T_DIRECT, T_REMOV, 602 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 603 {{T_DIRECT, T_REMOV, 604 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 605 {{T_DIRECT, T_REMOV, 606 "IOMEGA", "ZIP 100", "J.03"}, SDEV_NOMODESENSE|SDEV_NOLUNS}, 607 /* Letting the motor run kills floppy drives and disks quite fast. */ 608 {{T_DIRECT, T_REMOV, 609 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 610 611 {{T_DIRECT, T_REMOV, 612 "Y-E DATA", "USB-FDU", "3.04"}, SDEV_NOMODESENSE}, 613 {{T_DIRECT, T_REMOV, 614 "TEAC", "FD-05PUB", "1026"}, SDEV_NOMODESENSE}, 615 616 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 617 {{T_SEQUENTIAL, T_REMOV, 618 " ", " ", " "}, SDEV_NOLUNS}, 619 {{T_SEQUENTIAL, T_REMOV, 620 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 621 {{T_SEQUENTIAL, T_REMOV, 622 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 623 {{T_SEQUENTIAL, T_REMOV, 624 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 625 {{T_SEQUENTIAL, T_REMOV, 626 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 627 {{T_SEQUENTIAL, T_REMOV, 628 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 629 {{T_SEQUENTIAL, T_REMOV, 630 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 631 {{T_SEQUENTIAL, T_REMOV, 632 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 633 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 634 {{T_SEQUENTIAL, T_REMOV, 635 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 636 /* Following entry for a Cipher ST150S; ref. PR4171 */ 637 {{T_SEQUENTIAL, T_REMOV, 638 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 639 {{T_SEQUENTIAL, T_REMOV, 640 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 641 {{T_SEQUENTIAL, T_REMOV, 642 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 643 {{T_SEQUENTIAL, T_REMOV, 644 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 645 {{T_SEQUENTIAL, T_REMOV, 646 "WANGTEK ", "SCSI-36", ""}, SDEV_NOLUNS}, 647 {{T_SEQUENTIAL, T_REMOV, 648 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 649 {{T_SEQUENTIAL, T_REMOV, 650 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 651 {{T_SEQUENTIAL, T_REMOV, 652 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 653 {{T_SEQUENTIAL, T_REMOV, 654 "TEAC ", "MT-2ST/N50 ", ""}, SDEV_NOLUNS}, 655 656 {{T_SCANNER, T_FIXED, 657 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 658 {{T_SCANNER, T_FIXED, 659 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 660 {{T_SCANNER, T_FIXED, 661 "UMAX ", "Astra 1220S ", ""}, SDEV_NOLUNS}, 662 {{T_SCANNER, T_FIXED, 663 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 664 {{T_SCANNER, T_FIXED, 665 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 666 {{T_SCANNER, T_FIXED, 667 "ULTIMA ", "A6000C ", ""}, SDEV_NOLUNS}, 668 {{T_PROCESSOR, T_FIXED, 669 "SYMBIOS", "", ""}, SDEV_NOLUNS}, 670 {{T_PROCESSOR, T_FIXED, 671 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 672 {{T_CHANGER, T_REMOV, 673 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 674 {{T_ENCLOSURE, T_FIXED, 675 "SUN ", "SENA ", ""}, SDEV_NOLUNS}, 676 }; 677 678 /* 679 * given a target and lun, ask the device what 680 * it is, and find the correct driver table 681 * entry. 682 */ 683 int 684 scsi_probedev(scsi, target, lun) 685 struct scsibus_softc *scsi; 686 int target, lun; 687 { 688 struct scsipi_link *sc_link; 689 struct scsipi_inquiry_data inqbuf; 690 struct scsi_quirk_inquiry_pattern *finger; 691 int checkdtype, priority, docontinue; 692 struct scsipibus_attach_args sa; 693 struct cfdata *cf; 694 695 /* 696 * Assume no more luns to search after this one. 697 * If we successfully get Inquiry data and after 698 * merging quirks we find we can probe for more 699 * luns, we will. 700 */ 701 docontinue = 0; 702 703 /* Skip this slot if it is already attached. */ 704 if (scsi->sc_link[target][lun] != NULL) 705 return (docontinue); 706 707 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 708 *sc_link = *scsi->adapter_link; 709 sc_link->active = 0; 710 sc_link->scsipi_scsi.target = target; 711 sc_link->scsipi_scsi.lun = lun; 712 sc_link->device = &probe_switch; 713 TAILQ_INIT(&sc_link->pending_xfers); 714 715 /* 716 * Ask the device what it is 717 */ 718 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 719 if (target == DEBUGTARGET && lun == DEBUGLUN) 720 sc_link->flags |= DEBUGLEVEL; 721 #endif /* SCSIDEBUG */ 722 723 (void) scsipi_test_unit_ready(sc_link, 724 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 725 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 726 727 #ifdef SCSI_2_DEF 728 /* some devices need to be told to go to SCSI2 */ 729 /* However some just explode if you tell them this.. leave it out */ 730 scsi_change_def(sc_link, XS_CTL_DISCOVERY | XS_CTL_SILENT); 731 #endif /* SCSI_2_DEF */ 732 733 /* Now go ask the device all about itself. */ 734 bzero(&inqbuf, sizeof(inqbuf)); 735 if (scsipi_inquire(sc_link, &inqbuf, 736 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 737 goto bad; 738 739 { 740 u_int8_t *extension = &inqbuf.flags1; 741 int len = inqbuf.additional_length; 742 while (len < 3) 743 extension[len++] = '\0'; 744 while (len < 3 + 28) 745 extension[len++] = ' '; 746 while (len < 3 + 28 + 20) 747 extension[len++] = '\0'; 748 while (len < 3 + 28 + 20 + 1) 749 extension[len++] = '\0'; 750 while (len < 3 + 28 + 20 + 1 + 1) 751 extension[len++] = '\0'; 752 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 753 extension[len++] = ' '; 754 } 755 756 sa.sa_sc_link = sc_link; 757 sa.sa_inqbuf.type = inqbuf.device; 758 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 759 T_REMOV : T_FIXED; 760 sa.sa_inqbuf.vendor = inqbuf.vendor; 761 sa.sa_inqbuf.product = inqbuf.product; 762 sa.sa_inqbuf.revision = inqbuf.revision; 763 sa.scsipi_info.scsi_version = inqbuf.version; 764 sa.sa_inqptr = &inqbuf; 765 766 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 767 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 768 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 769 sizeof(scsi_quirk_patterns[0]), &priority); 770 771 /* 772 * Based upon the inquiry flags we got back, and if we're 773 * at SCSI-2 or better, set some limiting quirks. 774 */ 775 if ((inqbuf.version & SID_ANSII) >= 2) { 776 if ((inqbuf.flags3 & SID_CmdQue) == 0) 777 sc_link->quirks |= SDEV_NOTAG; 778 if ((inqbuf.flags3 & SID_Sync) == 0) 779 sc_link->quirks |= SDEV_NOSYNC; 780 if ((inqbuf.flags3 & SID_WBus16) == 0) 781 sc_link->quirks |= SDEV_NOWIDE; 782 } else { 783 /* 784 * Turn off command tagging for SCSI 1 devices. 785 * If the need arises, we could define a `SDEV_FORCETAG' 786 * quirk and set it for pre-SCSI2 devices that actually 787 * do support tagged commands. 788 */ 789 sc_link->quirks |= SDEV_NOTAG; 790 } 791 792 /* 793 * Now apply any quirks from the table. 794 */ 795 if (priority != 0) 796 sc_link->quirks |= finger->quirks; 797 if ((inqbuf.version & SID_ANSII) == 0 && 798 (sc_link->quirks & SDEV_FORCELUNS) == 0) 799 sc_link->quirks |= SDEV_NOLUNS; 800 sc_link->scsipi_scsi.scsi_version = inqbuf.version; 801 802 if (sc_link->quirks & SDEV_CDROM) { 803 sc_link->quirks ^= SDEV_CDROM; 804 inqbuf.dev_qual2 |= SID_REMOVABLE; 805 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 806 sa.sa_inqbuf.removable = T_REMOV; 807 808 } 809 810 if ((sc_link->quirks & SDEV_NOLUNS) == 0) 811 docontinue = 1; 812 813 /* 814 * note what BASIC type of device it is 815 */ 816 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 817 sc_link->flags |= SDEV_REMOVABLE; 818 819 /* 820 * Any device qualifier that has the top bit set (qualifier&4 != 0) 821 * is vendor specific and won't match in this switch. 822 * All we do here is throw out bad/negative responses. 823 */ 824 checkdtype = 0; 825 switch (inqbuf.device & SID_QUAL) { 826 case SID_QUAL_LU_OK: 827 case SID_QUAL_LU_OFFLINE: 828 checkdtype = 1; 829 break; 830 831 case SID_QUAL_RSVD: 832 case SID_QUAL_BAD_LU: 833 goto bad; 834 835 default: 836 break; 837 } 838 839 /* Let the adapter driver handle the device separatley if it wants. */ 840 if (sc_link->adapter->scsipi_accesschk != NULL && 841 (*sc_link->adapter->scsipi_accesschk)(sc_link, &sa.sa_inqbuf)) 842 goto bad; 843 844 if (checkdtype) { 845 switch (inqbuf.device & SID_TYPE) { 846 case T_DIRECT: 847 case T_SEQUENTIAL: 848 case T_PRINTER: 849 case T_PROCESSOR: 850 case T_WORM: 851 case T_CDROM: 852 case T_SCANNER: 853 case T_OPTICAL: 854 case T_CHANGER: 855 case T_COMM: 856 case T_IT8_1: 857 case T_IT8_2: 858 case T_STORARRAY: 859 case T_ENCLOSURE: 860 case T_SIMPLE_DIRECT: 861 case T_OPTIC_CARD_RW: 862 case T_OBJECT_STORED: 863 default: 864 break; 865 case T_NODEVICE: 866 goto bad; 867 } 868 /* 869 * At this point we can also tell the adapter that it 870 * may negotiate things as appropriate. 871 */ 872 if (sc_link->adapter->scsipi_ioctl) { 873 struct scbusaccel_args s; 874 s.sa_target = target; 875 s.sa_lun = lun; 876 s.sa_flags = 0; 877 if ((sc_link->quirks & SDEV_NOTAG) == 0) 878 s.sa_flags |= SC_ACCEL_TAGS; 879 if ((sc_link->quirks & SDEV_NOSYNC) == 0) 880 s.sa_flags |= SC_ACCEL_SYNC; 881 if ((sc_link->quirks & SDEV_NOWIDE) == 0) 882 s.sa_flags |= SC_ACCEL_WIDE; 883 (void) (*sc_link->adapter->scsipi_ioctl) 884 (sc_link, SCBUSACCEL, (caddr_t)&s, FWRITE, curproc); 885 } 886 } 887 888 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, 889 &sa)) != NULL) { 890 scsi->sc_link[target][lun] = sc_link; 891 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 892 } else { 893 scsibusprint(&sa, scsi->sc_dev.dv_xname); 894 printf(" not configured\n"); 895 goto bad; 896 } 897 898 return (docontinue); 899 900 bad: 901 free(sc_link, M_DEVBUF); 902 return (docontinue); 903 } 904 905 /****** Entry points for user control of the SCSI bus. ******/ 906 907 int 908 scsibusopen(dev, flag, fmt, p) 909 dev_t dev; 910 int flag, fmt; 911 struct proc *p; 912 { 913 struct scsibus_softc *sc; 914 int error, unit = minor(dev); 915 916 if (unit >= scsibus_cd.cd_ndevs || 917 (sc = scsibus_cd.cd_devs[unit]) == NULL) 918 return (ENXIO); 919 920 if (sc->sc_flags & SCSIBUSF_OPEN) 921 return (EBUSY); 922 923 if ((error = scsipi_adapter_addref(sc->adapter_link)) != 0) 924 return (error); 925 926 sc->sc_flags |= SCSIBUSF_OPEN; 927 928 return (0); 929 } 930 931 int 932 scsibusclose(dev, flag, fmt, p) 933 dev_t dev; 934 int flag, fmt; 935 struct proc *p; 936 { 937 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 938 939 scsipi_adapter_delref(sc->adapter_link); 940 941 sc->sc_flags &= ~SCSIBUSF_OPEN; 942 943 return (0); 944 } 945 946 int 947 scsibusioctl(dev, cmd, addr, flag, p) 948 dev_t dev; 949 u_long cmd; 950 caddr_t addr; 951 int flag; 952 struct proc *p; 953 { 954 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 955 struct scsipi_link *sc_link = sc->adapter_link; 956 int error; 957 958 /* 959 * Enforce write permission for ioctls that change the 960 * state of the bus. Host adapter specific ioctls must 961 * be checked by the adapter driver. 962 */ 963 switch (cmd) { 964 case SCBUSIOSCAN: 965 case SCBUSIORESET: 966 if ((flag & FWRITE) == 0) 967 return (EBADF); 968 } 969 970 switch (cmd) { 971 case SCBUSIOSCAN: 972 { 973 struct scbusioscan_args *a = 974 (struct scbusioscan_args *)addr; 975 976 /* XXX Change interface to this function. */ 977 error = scsi_probe_busses(minor(dev), a->sa_target, 978 a->sa_lun); 979 break; 980 } 981 982 case SCBUSIORESET: 983 /* FALLTHROUGH */ 984 default: 985 if (sc_link->adapter->scsipi_ioctl == NULL) 986 error = ENOTTY; 987 else 988 error = (*sc_link->adapter->scsipi_ioctl)(sc_link, 989 cmd, addr, flag, p); 990 break; 991 } 992 993 return (error); 994 } 995
Indexes created Wed Sep 24 15:09:51 GMT 2025