scsiconf.c revision 1.90
1 /* $NetBSD: scsiconf.c,v 1.90 1997/09/19 14:08:48 mjacob Exp $ */ 2 3 /* 4 * Copyright (c) 1994 Charles Hannum. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Charles Hannum. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Originally written by Julian Elischer (julian (at) tfs.com) 34 * for TRW Financial Systems for use under the MACH(2.5) operating system. 35 * 36 * TRW Financial Systems, in accordance with their agreement with Carnegie 37 * Mellon University, makes this software available to CMU to distribute 38 * or use in any manner that they see fit as long as this message is kept with 39 * the software. For this reason TFS also grants any other persons or 40 * organisations permission to use or modify this software. 41 * 42 * TFS supplies this software to be publicly redistributed 43 * on the understanding that TFS is not responsible for the correct 44 * functioning of this software in any circumstances. 45 * 46 * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992 47 */ 48 49 #include <sys/types.h> 50 #include <sys/param.h> 51 #include <sys/systm.h> 52 #include <sys/malloc.h> 53 #include <sys/device.h> 54 55 #include <dev/scsipi/scsi_all.h> 56 #include <dev/scsipi/scsipi_all.h> 57 #include <dev/scsipi/scsiconf.h> 58 #include "locators.h" 59 60 #if 0 61 #if NCALS > 0 62 { T_PROCESSOR, T_FIXED, 1, 63 0, 0, 0 }, 64 #endif /* NCALS */ 65 #if NBLL > 0 66 { T_PROCESSOR, T_FIXED, 1, 67 "AEG ", "READER ", "V1.0" }, 68 #endif /* NBLL */ 69 #if NKIL > 0 70 { T_SCANNER, T_FIXED, 0, 71 "KODAK ", "IL Scanner 900 ", 0 }, 72 #endif /* NKIL */ 73 #endif 74 75 /* 76 * Declarations 77 */ 78 void scsi_probedev __P((struct scsibus_softc *, int, int)); 79 int scsi_probe_bus __P((int bus, int target, int lun)); 80 81 struct scsipi_device probe_switch = { 82 NULL, 83 NULL, 84 NULL, 85 NULL, 86 }; 87 88 #ifdef __BROKEN_INDIRECT_CONFIG 89 int scsibusmatch __P((struct device *, void *, void *)); 90 #else 91 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 92 #endif 93 void scsibusattach __P((struct device *, struct device *, void *)); 94 #ifdef __BROKEN_INDIRECT_CONFIG 95 int scsibussubmatch __P((struct device *, void *, void *)); 96 #else 97 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 98 #endif 99 100 struct cfattach scsibus_ca = { 101 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach 102 }; 103 104 struct cfdriver scsibus_cd = { 105 NULL, "scsibus", DV_DULL 106 }; 107 108 int scsibusprint __P((void *, const char *)); 109 110 111 int 112 scsiprint(aux, pnp) 113 void *aux; 114 const char *pnp; 115 { 116 struct scsipi_link *l = aux; 117 118 /* only "scsibus"es can attach to "scsi"s; easy. */ 119 if (pnp) 120 printf("scsibus at %s", pnp); 121 122 /* don't print channel if the controller says there can be only one. */ 123 if (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) 124 printf(" channel %d", l->scsipi_scsi.channel); 125 126 return (UNCONF); 127 } 128 129 int 130 #ifdef __BROKEN_INDIRECT_CONFIG 131 scsibusmatch(parent, match, aux) 132 #else 133 scsibusmatch(parent, cf, aux) 134 #endif 135 struct device *parent; 136 #ifdef __BROKEN_INDIRECT_CONFIG 137 void *match; 138 #else 139 struct cfdata *cf; 140 #endif 141 void *aux; 142 { 143 #ifdef __BROKEN_INDIRECT_CONFIG 144 struct cfdata *cf = match; 145 #endif 146 struct scsipi_link *l = aux; 147 int channel; 148 149 /* 150 * Allow single-channel controllers to specify their channel 151 * in a special way, so that it's not printed. 152 */ 153 channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ? 154 l->scsipi_scsi.channel : 0; 155 156 if (cf->cf_loc[SCSICF_CHANNEL] != channel && 157 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 158 return (0); 159 160 return (1); 161 } 162 163 /* 164 * The routine called by the adapter boards to get all their 165 * devices configured in. 166 */ 167 void 168 scsibusattach(parent, self, aux) 169 struct device *parent, *self; 170 void *aux; 171 { 172 struct scsibus_softc *sb = (struct scsibus_softc *)self; 173 struct scsipi_link *sc_link_proto = aux; 174 size_t nbytes; 175 int i; 176 177 sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit; 178 sc_link_proto->scsipi_cmd = scsi_scsipi_cmd; 179 sc_link_proto->scsipi_interpret_sense = scsi_interpret_sense; 180 sc_link_proto->sc_print_addr = scsi_print_addr; 181 182 sb->adapter_link = sc_link_proto; 183 sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target; 184 printf(": %d targets\n", sb->sc_maxtarget + 1); 185 186 nbytes = sb->sc_maxtarget * sizeof(struct scsipi_link **); 187 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 188 M_NOWAIT); 189 if (sb->sc_link == NULL) 190 panic("scsibusattach: can't allocate target links"); 191 192 nbytes = 8 * sizeof(struct scsipi_link *); 193 for (i = 0; i <= sb->sc_maxtarget; i++) { 194 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 195 M_DEVBUF, M_NOWAIT); 196 if (sb->sc_link[i] == NULL) 197 panic("scsibusattach: can't allocate lun links"); 198 bzero(sb->sc_link[i], nbytes); 199 } 200 201 #if defined(SCSI_DELAY) && SCSI_DELAY > 2 202 printf("%s: waiting for scsi devices to settle\n", 203 sb->sc_dev.dv_xname); 204 #else /* SCSI_DELAY > 2 */ 205 #undef SCSI_DELAY 206 #define SCSI_DELAY 2 207 #endif /* SCSI_DELAY */ 208 delay(1000000 * SCSI_DELAY); 209 210 scsi_probe_bus(sb->sc_dev.dv_unit, -1, -1); 211 } 212 213 int 214 #ifdef __BROKEN_INDIRECT_CONFIG 215 scsibussubmatch(parent, match, aux) 216 #else 217 scsibussubmatch(parent, cf, aux) 218 #endif 219 struct device *parent; 220 #ifdef __BROKEN_INDIRECT_CONFIG 221 void *match; 222 #else 223 struct cfdata *cf; 224 #endif 225 void *aux; 226 { 227 #ifdef __BROKEN_INDIRECT_CONFIG 228 struct cfdata *cf = match; 229 #endif 230 struct scsipibus_attach_args *sa = aux; 231 struct scsipi_link *sc_link = sa->sa_sc_link; 232 233 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 234 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 235 return 0; 236 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 237 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 238 return 0; 239 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 240 } 241 242 /* 243 * Probe the requested scsi bus. It must be already set up. 244 * -1 requests all set up scsi busses. 245 * target and lun optionally narrow the search if not -1 246 */ 247 int 248 scsi_probe_busses(bus, target, lun) 249 int bus, target, lun; 250 { 251 252 if (bus == -1) { 253 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 254 if (scsibus_cd.cd_devs[bus]) 255 scsi_probe_bus(bus, target, lun); 256 return 0; 257 } else { 258 return scsi_probe_bus(bus, target, lun); 259 } 260 } 261 262 /* 263 * Probe the requested scsi bus. It must be already set up. 264 * target and lun optionally narrow the search if not -1 265 */ 266 int 267 scsi_probe_bus(bus, target, lun) 268 int bus, target, lun; 269 { 270 struct scsibus_softc *scsi; 271 int maxtarget, mintarget, maxlun, minlun; 272 u_int8_t scsi_addr; 273 274 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 275 return ENXIO; 276 scsi = scsibus_cd.cd_devs[bus]; 277 if (!scsi) 278 return ENXIO; 279 280 scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; 281 282 if (target == -1) { 283 maxtarget = scsi->sc_maxtarget; 284 mintarget = 0; 285 } else { 286 if (target < 0 || target > scsi->sc_maxtarget) 287 return EINVAL; 288 maxtarget = mintarget = target; 289 } 290 291 if (lun == -1) { 292 maxlun = 7; 293 minlun = 0; 294 } else { 295 if (lun < 0 || lun > 7) 296 return EINVAL; 297 maxlun = minlun = lun; 298 } 299 300 for (target = mintarget; target <= maxtarget; target++) { 301 if (target == scsi_addr) 302 continue; 303 for (lun = minlun; lun <= maxlun; lun++) { 304 /* 305 * See if there's a device present, and configure it. 306 */ 307 scsi_probedev(scsi, target, lun); 308 if ((scsi->moreluns & (1 << target)) == 0) 309 break; 310 /* otherwise something says we should look further */ 311 } 312 } 313 return 0; 314 } 315 316 /* 317 * Print out autoconfiguration information for a subdevice. 318 * 319 * This is a slight abuse of 'standard' autoconfiguration semantics, 320 * because 'print' functions don't normally print the colon and 321 * device information. However, in this case that's better than 322 * either printing redundant information before the attach message, 323 * or having the device driver call a special function to print out 324 * the standard device information. 325 */ 326 int 327 scsibusprint(aux, pnp) 328 void *aux; 329 const char *pnp; 330 { 331 struct scsipibus_attach_args *sa = aux; 332 struct scsipi_inquiry_pattern *inqbuf; 333 u_int8_t type; 334 char *dtype, *qtype; 335 char vendor[33], product[65], revision[17]; 336 int target, lun; 337 338 if (pnp != NULL) 339 printf("%s", pnp); 340 341 inqbuf = &sa->sa_inqbuf; 342 343 target = sa->sa_sc_link->scsipi_scsi.target; 344 lun = sa->sa_sc_link->scsipi_scsi.lun; 345 346 type = inqbuf->type & SID_TYPE; 347 348 /* 349 * Figure out basic device type and qualifier. 350 */ 351 dtype = 0; 352 switch (inqbuf->type & SID_QUAL) { 353 case SID_QUAL_LU_OK: 354 qtype = ""; 355 break; 356 357 case SID_QUAL_LU_OFFLINE: 358 qtype = " offline"; 359 break; 360 361 case SID_QUAL_RSVD: 362 case SID_QUAL_BAD_LU: 363 panic("scsibusprint: impossible qualifier"); 364 365 default: 366 qtype = ""; 367 dtype = "vendor-unique"; 368 break; 369 } 370 if (dtype == 0) { 371 dtype = scsipi_dtype(type); 372 } 373 374 scsipi_strvis(vendor, inqbuf->vendor, 8); 375 scsipi_strvis(product, inqbuf->product, 16); 376 scsipi_strvis(revision, inqbuf->revision, 4); 377 378 printf(" targ %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 379 target, lun, vendor, product, revision, 380 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 381 inqbuf->removable ? "removable" : "fixed", qtype); 382 383 return (UNCONF); 384 } 385 386 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 387 {{T_CDROM, T_REMOV, 388 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 389 {{T_CDROM, T_REMOV, 390 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 391 {{T_CDROM, T_REMOV, 392 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 393 {{T_CDROM, T_REMOV, 394 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 395 {{T_CDROM, T_REMOV, 396 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 397 {{T_CDROM, T_REMOV, 398 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 399 {{T_CDROM, T_REMOV, 400 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 401 {{T_CDROM, T_REMOV, 402 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 403 {{T_CDROM, T_REMOV, 404 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 405 {{T_CDROM, T_REMOV, 406 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 407 {{T_CDROM, T_REMOV, 408 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 409 {{T_CDROM, T_REMOV, 410 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 411 {{T_CDROM, T_REMOV, 412 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 413 {{T_CDROM, T_REMOV, 414 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 415 {{T_CDROM, T_REMOV, 416 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 417 {{T_CDROM, T_REMOV, 418 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 419 {{T_CDROM, T_REMOV, 420 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 421 {{T_CDROM, T_REMOV, 422 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 423 {{T_CDROM, T_REMOV, 424 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 425 {{T_CDROM, T_REMOV, 426 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 427 {{T_CDROM, T_REMOV, 428 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 429 {{T_CDROM, T_REMOV, 430 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 431 {{T_CDROM, T_REMOV, 432 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS}, 433 {{T_CDROM, T_REMOV, 434 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 435 {{T_DIRECT, T_FIXED, 436 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 437 {{T_OPTICAL, T_REMOV, 438 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 439 440 {{T_DIRECT, T_FIXED, 441 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 442 {{T_DIRECT, T_FIXED, 443 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 444 {{T_DIRECT, T_FIXED, 445 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 446 {{T_DIRECT, T_FIXED, 447 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 448 {{T_DIRECT, T_FIXED, 449 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 450 {{T_DIRECT, T_FIXED, 451 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 452 /* Broken IBM disk */ 453 {{T_DIRECT, T_FIXED, 454 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 455 {{T_DIRECT, T_REMOV, 456 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 457 {{T_DIRECT, T_FIXED, 458 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 459 {{T_DIRECT, T_FIXED, 460 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 461 {{T_DIRECT, T_FIXED, 462 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 463 {{T_DIRECT, T_FIXED, 464 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 465 {{T_DIRECT, T_FIXED, 466 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 467 {{T_DIRECT, T_FIXED, 468 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 469 {{T_DIRECT, T_FIXED, 470 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 471 {{T_DIRECT, T_FIXED, 472 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 473 {{T_DIRECT, T_FIXED, 474 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 475 {{T_DIRECT, T_FIXED, 476 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 477 {{T_DIRECT, T_FIXED, 478 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 479 {{T_DIRECT, T_FIXED, 480 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 481 {{T_DIRECT, T_FIXED, 482 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 483 {{T_DIRECT, T_FIXED, 484 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 485 {{T_DIRECT, T_FIXED, 486 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 487 {{T_DIRECT, T_FIXED, 488 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 489 {{T_DIRECT, T_FIXED, 490 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 491 {{T_DIRECT, T_FIXED, 492 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 493 {{T_DIRECT, T_FIXED, 494 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 495 {{T_DIRECT, T_FIXED, 496 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 497 {{T_DIRECT, T_FIXED, 498 "SEAGATE ", "ST19171FC ", ""}, SDEV_NOMODESENSE}, 499 {{T_DIRECT, T_FIXED, 500 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 501 {{T_DIRECT, T_FIXED, 502 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 503 {{T_DIRECT, T_REMOV, 504 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 505 {{T_DIRECT, T_REMOV, 506 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 507 /* Letting the motor run kills floppy drives and disks quite fast. */ 508 {{T_DIRECT, T_REMOV, 509 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 510 511 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 512 {{T_SEQUENTIAL, T_REMOV, 513 " ", " ", " "}, SDEV_NOLUNS}, 514 {{T_SEQUENTIAL, T_REMOV, 515 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 516 {{T_SEQUENTIAL, T_REMOV, 517 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 518 {{T_SEQUENTIAL, T_REMOV, 519 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 520 {{T_SEQUENTIAL, T_REMOV, 521 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 522 {{T_SEQUENTIAL, T_REMOV, 523 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNCWIDE}, 524 {{T_SEQUENTIAL, T_REMOV, 525 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 526 {{T_SEQUENTIAL, T_REMOV, 527 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 528 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 529 {{T_SEQUENTIAL, T_REMOV, 530 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 531 {{T_SEQUENTIAL, T_REMOV, 532 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 533 {{T_SEQUENTIAL, T_REMOV, 534 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 535 {{T_SEQUENTIAL, T_REMOV, 536 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 537 {{T_SEQUENTIAL, T_REMOV, 538 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNCWIDE}, 539 {{T_SEQUENTIAL, T_REMOV, 540 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNCWIDE}, 541 {{T_SEQUENTIAL, T_REMOV, 542 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNCWIDE}, 543 544 {{T_SCANNER, T_FIXED, 545 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 546 547 {{T_PROCESSOR, T_FIXED, 548 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 549 }; 550 551 /* 552 * given a target and lu, ask the device what 553 * it is, and find the correct driver table 554 * entry. 555 */ 556 void 557 scsi_probedev(scsi, target, lun) 558 struct scsibus_softc *scsi; 559 int target, lun; 560 { 561 struct scsipi_link *sc_link; 562 static struct scsipi_inquiry_data inqbuf; 563 struct scsi_quirk_inquiry_pattern *finger; 564 int checkdtype, priority; 565 struct scsipibus_attach_args sa; 566 struct cfdata *cf; 567 568 /* Skip this slot if it is already attached. */ 569 if (scsi->sc_link[target][lun]) 570 return; 571 572 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 573 *sc_link = *scsi->adapter_link; 574 sc_link->scsipi_scsi.target = target; 575 sc_link->scsipi_scsi.lun = lun; 576 sc_link->device = &probe_switch; 577 578 /* 579 * Ask the device what it is 580 */ 581 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 582 if (target == DEBUGTARGET && lun == DEBUGLUN) 583 sc_link->flags |= DEBUGLEVEL; 584 #endif /* SCSIDEBUG */ 585 586 (void) scsipi_test_unit_ready(sc_link, 587 SCSI_AUTOCONF | SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_NOT_READY | SCSI_IGNORE_MEDIA_CHANGE); 588 589 #ifdef SCSI_2_DEF 590 /* some devices need to be told to go to SCSI2 */ 591 /* However some just explode if you tell them this.. leave it out */ 592 scsi_change_def(sc_link, SCSI_AUTOCONF | SCSI_SILENT); 593 #endif /* SCSI_2_DEF */ 594 595 /* Now go ask the device all about itself. */ 596 bzero(&inqbuf, sizeof(inqbuf)); 597 if (scsipi_inquire(sc_link, &inqbuf, SCSI_AUTOCONF) != 0) 598 goto bad; 599 600 { 601 int len = inqbuf.additional_length; 602 while (len < 3) 603 inqbuf.unused[len++] = '\0'; 604 while (len < 3 + 28) 605 inqbuf.unused[len++] = ' '; 606 } 607 608 sa.sa_sc_link = sc_link; 609 sa.sa_inqbuf.type = inqbuf.device; 610 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 611 T_REMOV : T_FIXED; 612 sa.sa_inqbuf.vendor = inqbuf.vendor; 613 sa.sa_inqbuf.product = inqbuf.product; 614 sa.sa_inqbuf.revision = inqbuf.revision; 615 sa.scsipi_info.scsi_version = inqbuf.version; 616 617 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(&sa.sa_inqbuf, 618 (caddr_t)scsi_quirk_patterns, 619 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 620 sizeof(scsi_quirk_patterns[0]), &priority); 621 if (priority != 0) 622 sc_link->quirks |= finger->quirks; 623 if ((inqbuf.version & SID_ANSII) == 0 && 624 (sc_link->quirks & SDEV_FORCELUNS) == 0) 625 sc_link->quirks |= SDEV_NOLUNS; 626 sc_link->scsipi_scsi.scsi_version = inqbuf.version; 627 628 if ((sc_link->quirks & SDEV_NOLUNS) == 0) 629 scsi->moreluns |= (1 << target); 630 631 /* 632 * note what BASIC type of device it is 633 */ 634 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 635 sc_link->flags |= SDEV_REMOVABLE; 636 637 /* 638 * Any device qualifier that has the top bit set (qualifier&4 != 0) 639 * is vendor specific and won't match in this switch. 640 * All we do here is throw out bad/negative responses. 641 */ 642 checkdtype = 0; 643 switch (inqbuf.device & SID_QUAL) { 644 case SID_QUAL_LU_OK: 645 case SID_QUAL_LU_OFFLINE: 646 checkdtype = 1; 647 break; 648 649 case SID_QUAL_RSVD: 650 case SID_QUAL_BAD_LU: 651 goto bad; 652 653 default: 654 break; 655 } 656 if (checkdtype) { 657 switch (inqbuf.device & SID_TYPE) { 658 case T_DIRECT: 659 case T_SEQUENTIAL: 660 case T_PRINTER: 661 case T_PROCESSOR: 662 case T_CDROM: 663 case T_WORM: 664 case T_SCANNER: 665 case T_OPTICAL: 666 case T_CHANGER: 667 case T_COMM: 668 default: 669 break; 670 case T_NODEVICE: 671 goto bad; 672 } 673 } 674 675 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, &sa)) != 0) { 676 scsi->sc_link[target][lun] = sc_link; 677 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 678 } else { 679 scsibusprint(&sa, scsi->sc_dev.dv_xname); 680 printf(" not configured\n"); 681 goto bad; 682 } 683 684 return; 685 686 bad: 687 free(sc_link, M_DEVBUF); 688 return; 689 } 690
Indexes created Wed Sep 24 05:09:52 GMT 2025