scsiconf.c revision 1.127
1 /* $NetBSD: scsiconf.c,v 1.127 1999/09/19 23:45:28 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/malloc.h> 61 #include <sys/device.h> 62 #include <sys/conf.h> 63 #include <sys/fcntl.h> 64 #include <sys/scsiio.h> 65 66 #include <dev/scsipi/scsi_all.h> 67 #include <dev/scsipi/scsipi_all.h> 68 #include <dev/scsipi/scsiconf.h> 69 70 #include "locators.h" 71 72 #if 0 73 #if NCALS > 0 74 { T_PROCESSOR, T_FIXED, 1, 75 0, 0, 0 }, 76 #endif /* NCALS */ 77 #if NBLL > 0 78 { T_PROCESSOR, T_FIXED, 1, 79 "AEG ", "READER ", "V1.0" }, 80 #endif /* NBLL */ 81 #if NKIL > 0 82 { T_SCANNER, T_FIXED, 0, 83 "KODAK ", "IL Scanner 900 ", 0 }, 84 #endif /* NKIL */ 85 #endif 86 87 /* 88 * Declarations 89 */ 90 int scsi_probedev __P((struct scsibus_softc *, int, int)); 91 int scsi_probe_bus __P((int bus, int target, int lun)); 92 93 struct scsipi_device probe_switch = { 94 NULL, 95 NULL, 96 NULL, 97 NULL, 98 }; 99 100 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 101 void scsibusattach __P((struct device *, struct device *, void *)); 102 int scsibusactivate __P((struct device *, enum devact)); 103 int scsibusdetach __P((struct device *, int flags)); 104 105 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 106 107 struct cfattach scsibus_ca = { 108 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach, 109 scsibusdetach, scsibusactivate, 110 }; 111 112 extern struct cfdriver scsibus_cd; 113 114 int scsibusprint __P((void *, const char *)); 115 116 cdev_decl(scsibus); 117 118 int 119 scsiprint(aux, pnp) 120 void *aux; 121 const char *pnp; 122 { 123 struct scsipi_link *l = aux; 124 125 /* only "scsibus"es can attach to "scsi"s; easy. */ 126 if (pnp) 127 printf("scsibus at %s", pnp); 128 129 /* don't print channel if the controller says there can be only one. */ 130 if (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) 131 printf(" channel %d", l->scsipi_scsi.channel); 132 133 return (UNCONF); 134 } 135 136 int 137 scsibusmatch(parent, cf, aux) 138 struct device *parent; 139 struct cfdata *cf; 140 void *aux; 141 { 142 struct scsipi_link *l = aux; 143 int channel; 144 145 /* 146 * Allow single-channel controllers to specify their channel 147 * in a special way, so that it's not printed. 148 */ 149 channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ? 150 l->scsipi_scsi.channel : 0; 151 152 if (cf->cf_loc[SCSICF_CHANNEL] != channel && 153 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 154 return (0); 155 156 return (1); 157 } 158 159 /* 160 * The routine called by the adapter boards to get all their 161 * devices configured in. 162 */ 163 void 164 scsibusattach(parent, self, aux) 165 struct device *parent, *self; 166 void *aux; 167 { 168 struct scsibus_softc *sb = (struct scsibus_softc *)self; 169 struct scsipi_link *sc_link_proto = aux; 170 size_t nbytes; 171 int i; 172 173 sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit; 174 sc_link_proto->scsipi_cmd = scsi_scsipi_cmd; 175 sc_link_proto->scsipi_interpret_sense = scsipi_interpret_sense; 176 sc_link_proto->sc_print_addr = scsi_print_addr; 177 178 sb->adapter_link = sc_link_proto; 179 sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target; 180 sb->sc_maxlun = sc_link_proto->scsipi_scsi.max_lun; 181 printf(": %d targets, %d luns per target\n", 182 sb->sc_maxtarget + 1, sb->sc_maxlun + 1); 183 184 /* Initialize shared data. */ 185 scsipi_init(); 186 187 nbytes = (sb->sc_maxtarget + 1) * sizeof(struct scsipi_link **); 188 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 189 M_NOWAIT); 190 if (sb->sc_link == NULL) 191 panic("scsibusattach: can't allocate target links"); 192 193 nbytes = (((int) sb->sc_maxlun) + 1) * sizeof(struct scsipi_link *); 194 for (i = 0; i <= sb->sc_maxtarget; i++) { 195 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 196 M_DEVBUF, M_NOWAIT); 197 if (sb->sc_link[i] == NULL) 198 panic("scsibusattach: can't allocate lun links"); 199 bzero(sb->sc_link[i], nbytes); 200 } 201 202 #if defined(SCSI_DELAY) && SCSI_DELAY > 2 203 printf("%s: waiting for scsi devices to settle\n", 204 sb->sc_dev.dv_xname); 205 #else /* SCSI_DELAY > 2 */ 206 #undef SCSI_DELAY 207 #define SCSI_DELAY 2 208 #endif /* SCSI_DELAY */ 209 delay(1000000 * SCSI_DELAY); 210 211 scsi_probe_bus(sb->sc_dev.dv_unit, -1, -1); 212 } 213 214 int 215 scsibussubmatch(parent, cf, aux) 216 struct device *parent; 217 struct cfdata *cf; 218 void *aux; 219 { 220 struct scsipibus_attach_args *sa = aux; 221 struct scsipi_link *sc_link = sa->sa_sc_link; 222 223 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 224 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 225 return (0); 226 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 227 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 228 return (0); 229 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 230 } 231 232 int 233 scsibusactivate(self, act) 234 struct device *self; 235 enum devact act; 236 { 237 struct scsibus_softc *sc = (struct scsibus_softc *) self; 238 struct scsipi_link *sc_link; 239 int target, lun, error = 0, s; 240 241 s = splbio(); 242 switch (act) { 243 case DVACT_ACTIVATE: 244 error = EOPNOTSUPP; 245 break; 246 247 case DVACT_DEACTIVATE: 248 for (target = 0; target <= sc->sc_maxtarget; target++) { 249 if (target == 250 sc->adapter_link->scsipi_scsi.adapter_target) 251 continue; 252 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 253 sc_link = sc->sc_link[target][lun]; 254 if (sc_link == NULL) 255 continue; 256 error = 257 config_deactivate(sc_link->device_softc); 258 if (error) 259 goto out; 260 } 261 } 262 break; 263 } 264 out: 265 splx(s); 266 return (error); 267 } 268 269 int 270 scsibusdetach(self, flags) 271 struct device *self; 272 int flags; 273 { 274 struct scsibus_softc *sc = (struct scsibus_softc *) self; 275 struct scsipi_link *sc_link; 276 int target, lun, error; 277 278 for (target = 0; target <= sc->sc_maxtarget; target++) { 279 if (target == sc->adapter_link->scsipi_scsi.adapter_target) 280 continue; 281 for (lun = 0; lun <= sc->sc_maxlun; lun++) { 282 sc_link = sc->sc_link[target][lun]; 283 if (sc_link == NULL) 284 continue; 285 error = config_detach(sc_link->device_softc, flags); 286 if (error) 287 return (error); 288 free(sc_link, M_DEVBUF); 289 sc->sc_link[target][lun] = NULL; 290 } 291 } 292 return (0); 293 } 294 295 /* 296 * Probe the requested scsi bus. It must be already set up. 297 * -1 requests all set up scsi busses. 298 * target and lun optionally narrow the search if not -1 299 */ 300 int 301 scsi_probe_busses(bus, target, lun) 302 int bus, target, lun; 303 { 304 305 if (bus == -1) { 306 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 307 if (scsibus_cd.cd_devs[bus]) 308 scsi_probe_bus(bus, target, lun); 309 return (0); 310 } else 311 return (scsi_probe_bus(bus, target, lun)); 312 } 313 314 /* 315 * Probe the requested scsi bus. It must be already set up. 316 * target and lun optionally narrow the search if not -1 317 */ 318 int 319 scsi_probe_bus(bus, target, lun) 320 int bus, target, lun; 321 { 322 struct scsibus_softc *scsi; 323 int maxtarget, mintarget, maxlun, minlun; 324 u_int8_t scsi_addr; 325 int error; 326 327 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 328 return (ENXIO); 329 scsi = scsibus_cd.cd_devs[bus]; 330 if (scsi == NULL) 331 return (ENXIO); 332 333 scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; 334 335 if (target == -1) { 336 maxtarget = scsi->sc_maxtarget; 337 mintarget = 0; 338 } else { 339 if (target < 0 || target > scsi->sc_maxtarget) 340 return (EINVAL); 341 maxtarget = mintarget = target; 342 } 343 344 if (lun == -1) { 345 maxlun = scsi->sc_maxlun; 346 minlun = 0; 347 } else { 348 if (lun < 0 || lun > scsi->sc_maxlun) 349 return (EINVAL); 350 maxlun = minlun = lun; 351 } 352 353 if ((error = scsipi_adapter_addref(scsi->adapter_link)) != 0) 354 return (error); 355 for (target = mintarget; target <= maxtarget; target++) { 356 if (target == scsi_addr) 357 continue; 358 for (lun = minlun; lun <= maxlun; lun++) { 359 /* 360 * See if there's a device present, and configure it. 361 */ 362 if (scsi_probedev(scsi, target, lun) == 0) { 363 break; 364 } 365 /* otherwise something says we should look further */ 366 } 367 } 368 scsipi_adapter_delref(scsi->adapter_link); 369 return (0); 370 } 371 372 /* 373 * Print out autoconfiguration information for a subdevice. 374 * 375 * This is a slight abuse of 'standard' autoconfiguration semantics, 376 * because 'print' functions don't normally print the colon and 377 * device information. However, in this case that's better than 378 * either printing redundant information before the attach message, 379 * or having the device driver call a special function to print out 380 * the standard device information. 381 */ 382 int 383 scsibusprint(aux, pnp) 384 void *aux; 385 const char *pnp; 386 { 387 struct scsipibus_attach_args *sa = aux; 388 struct scsipi_inquiry_pattern *inqbuf; 389 u_int8_t type; 390 char *dtype, *qtype; 391 char vendor[33], product[65], revision[17]; 392 int target, lun; 393 394 if (pnp != NULL) 395 printf("%s", pnp); 396 397 inqbuf = &sa->sa_inqbuf; 398 399 target = sa->sa_sc_link->scsipi_scsi.target; 400 lun = sa->sa_sc_link->scsipi_scsi.lun; 401 402 type = inqbuf->type & SID_TYPE; 403 404 /* 405 * Figure out basic device type and qualifier. 406 */ 407 dtype = 0; 408 switch (inqbuf->type & SID_QUAL) { 409 case SID_QUAL_LU_OK: 410 qtype = ""; 411 break; 412 413 case SID_QUAL_LU_OFFLINE: 414 qtype = " offline"; 415 break; 416 417 case SID_QUAL_RSVD: 418 case SID_QUAL_BAD_LU: 419 panic("scsibusprint: impossible qualifier"); 420 421 default: 422 qtype = ""; 423 dtype = "vendor-unique"; 424 break; 425 } 426 if (dtype == 0) 427 dtype = scsipi_dtype(type); 428 429 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 430 scsipi_strvis(product, 65, inqbuf->product, 16); 431 scsipi_strvis(revision, 17, inqbuf->revision, 4); 432 433 printf(" targ %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 434 target, lun, vendor, product, revision, 435 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 436 inqbuf->removable ? "removable" : "fixed", qtype); 437 438 return (UNCONF); 439 } 440 441 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 442 {{T_CDROM, T_REMOV, 443 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 444 {{T_CDROM, T_REMOV, 445 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 446 {{T_CDROM, T_REMOV, 447 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 448 {{T_CDROM, T_REMOV, 449 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 450 {{T_CDROM, T_REMOV, 451 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 452 {{T_CDROM, T_REMOV, 453 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 454 {{T_CDROM, T_REMOV, 455 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 470 {{T_CDROM, T_REMOV, 471 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 476 {{T_CDROM, T_REMOV, 477 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 478 {{T_CDROM, T_REMOV, 479 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 480 {{T_CDROM, T_REMOV, 481 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 482 {{T_CDROM, T_REMOV, 483 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 484 {{T_CDROM, T_REMOV, 485 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 486 {{T_CDROM, T_REMOV, 487 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, SDEV_NOLUNS}, 488 {{T_CDROM, T_REMOV, 489 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 490 {{T_CDROM, T_REMOV, 491 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS}, 492 {{T_CDROM, T_REMOV, 493 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 494 {{T_CDROM, T_REMOV, 495 "JVC ", "R2626", ""}, SDEV_NOLUNS}, 496 {{T_DIRECT, T_FIXED, 497 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 498 {{T_DIRECT, T_FIXED, 499 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 500 {{T_OPTICAL, T_REMOV, 501 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 502 503 {{T_DIRECT, T_FIXED, 504 "ADAPTEC ", "AEC-4412BD", "1.2A"}, SDEV_NOMODESENSE}, 505 {{T_DIRECT, T_FIXED, 506 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 507 {{T_DIRECT, T_FIXED, 508 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 509 /* Gives non-media hardware failure in response to start-unit command */ 510 {{T_DIRECT, T_FIXED, 511 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 512 {{T_DIRECT, T_FIXED, 513 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 514 {{T_DIRECT, T_FIXED, 515 "HP ", "C372", ""}, SDEV_NOTAG}, 516 {{T_DIRECT, T_FIXED, 517 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 518 {{T_DIRECT, T_FIXED, 519 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 520 {{T_DIRECT, T_FIXED, 521 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 522 {{T_DIRECT, T_FIXED, 523 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 524 {{T_DIRECT, T_FIXED, 525 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 526 /* Broken IBM disk */ 527 {{T_DIRECT, T_FIXED, 528 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 529 {{T_DIRECT, T_REMOV, 530 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 531 {{T_DIRECT, T_FIXED, 532 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 533 {{T_DIRECT, T_FIXED, 534 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 535 {{T_DIRECT, T_FIXED, 536 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 537 {{T_DIRECT, T_FIXED, 538 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 539 {{T_DIRECT, T_FIXED, 540 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 541 {{T_DIRECT, T_FIXED, 542 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 543 {{T_DIRECT, T_FIXED, 544 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 545 {{T_DIRECT, T_FIXED, 546 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 547 {{T_DIRECT, T_FIXED, 548 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 549 {{T_DIRECT, T_FIXED, 550 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 551 {{T_DIRECT, T_FIXED, 552 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 553 {{T_DIRECT, T_FIXED, 554 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 555 {{T_DIRECT, T_FIXED, 556 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 557 {{T_DIRECT, T_FIXED, 558 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 559 {{T_DIRECT, T_FIXED, 560 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 561 {{T_DIRECT, T_FIXED, 562 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 563 {{T_DIRECT, T_FIXED, 564 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 565 {{T_DIRECT, T_FIXED, 566 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 567 {{T_DIRECT, T_FIXED, 568 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 569 {{T_DIRECT, T_FIXED, 570 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 571 {{T_DIRECT, T_FIXED, 572 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 573 {{T_DIRECT, T_FIXED, 574 "SEAGATE ", "ST19171", ""}, SDEV_NOMODESENSE}, 575 {{T_DIRECT, T_FIXED, 576 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 577 {{T_DIRECT, T_FIXED, 578 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 579 {{T_DIRECT, T_REMOV, 580 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 581 {{T_DIRECT, T_REMOV, 582 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 583 {{T_DIRECT, T_REMOV, 584 "IOMEGA", "ZIP 100", "J.03"}, SDEV_NOMODESENSE|SDEV_NOLUNS}, 585 /* Letting the motor run kills floppy drives and disks quite fast. */ 586 {{T_DIRECT, T_REMOV, 587 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 588 589 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 590 {{T_SEQUENTIAL, T_REMOV, 591 " ", " ", " "}, SDEV_NOLUNS}, 592 {{T_SEQUENTIAL, T_REMOV, 593 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 594 {{T_SEQUENTIAL, T_REMOV, 595 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 596 {{T_SEQUENTIAL, T_REMOV, 597 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 598 {{T_SEQUENTIAL, T_REMOV, 599 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 600 {{T_SEQUENTIAL, T_REMOV, 601 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 602 {{T_SEQUENTIAL, T_REMOV, 603 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 604 {{T_SEQUENTIAL, T_REMOV, 605 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 606 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 607 {{T_SEQUENTIAL, T_REMOV, 608 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 609 /* Following entry for a Cipher ST150S; ref. PR4171 */ 610 {{T_SEQUENTIAL, T_REMOV, 611 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 612 {{T_SEQUENTIAL, T_REMOV, 613 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 614 {{T_SEQUENTIAL, T_REMOV, 615 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 616 {{T_SEQUENTIAL, T_REMOV, 617 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 618 {{T_SEQUENTIAL, T_REMOV, 619 "WANGTEK ", "SCSI-36", ""}, SDEV_NOLUNS}, 620 {{T_SEQUENTIAL, T_REMOV, 621 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 622 {{T_SEQUENTIAL, T_REMOV, 623 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 624 {{T_SEQUENTIAL, T_REMOV, 625 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 626 627 {{T_SCANNER, T_FIXED, 628 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 629 {{T_SCANNER, T_FIXED, 630 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 631 {{T_SCANNER, T_FIXED, 632 "UMAX ", "Astra 1220S ", ""}, SDEV_NOLUNS}, 633 {{T_SCANNER, T_FIXED, 634 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 635 {{T_SCANNER, T_FIXED, 636 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 637 638 {{T_PROCESSOR, T_FIXED, 639 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 640 641 {{T_CHANGER, T_REMOV, 642 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 643 644 {{T_ENCLOSURE, T_FIXED, 645 "SUN ", "SENA ", "1.07"}, SDEV_NOLUNS}, 646 }; 647 648 /* 649 * given a target and lun, ask the device what 650 * it is, and find the correct driver table 651 * entry. 652 */ 653 int 654 scsi_probedev(scsi, target, lun) 655 struct scsibus_softc *scsi; 656 int target, lun; 657 { 658 struct scsipi_link *sc_link; 659 static struct scsipi_inquiry_data inqbuf; 660 struct scsi_quirk_inquiry_pattern *finger; 661 int checkdtype, priority, docontinue; 662 struct scsipibus_attach_args sa; 663 struct cfdata *cf; 664 665 /* 666 * Assume no more luns to search after this one. 667 * If we successfully get Inquiry data and after 668 * merging quirks we find we can probe for more 669 * luns, we will. 670 */ 671 docontinue = 0; 672 673 /* Skip this slot if it is already attached. */ 674 if (scsi->sc_link[target][lun] != NULL) 675 return (docontinue); 676 677 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 678 *sc_link = *scsi->adapter_link; 679 sc_link->scsipi_scsi.target = target; 680 sc_link->scsipi_scsi.lun = lun; 681 sc_link->device = &probe_switch; 682 TAILQ_INIT(&sc_link->pending_xfers); 683 684 /* 685 * Ask the device what it is 686 */ 687 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 688 if (target == DEBUGTARGET && lun == DEBUGLUN) 689 sc_link->flags |= DEBUGLEVEL; 690 #endif /* SCSIDEBUG */ 691 692 (void) scsipi_test_unit_ready(sc_link, 693 SCSI_AUTOCONF | SCSI_IGNORE_ILLEGAL_REQUEST | 694 SCSI_IGNORE_NOT_READY | SCSI_IGNORE_MEDIA_CHANGE); 695 696 #ifdef SCSI_2_DEF 697 /* some devices need to be told to go to SCSI2 */ 698 /* However some just explode if you tell them this.. leave it out */ 699 scsi_change_def(sc_link, SCSI_AUTOCONF | SCSI_SILENT); 700 #endif /* SCSI_2_DEF */ 701 702 /* Now go ask the device all about itself. */ 703 bzero(&inqbuf, sizeof(inqbuf)); 704 if (scsipi_inquire(sc_link, &inqbuf, SCSI_AUTOCONF) != 0) 705 goto bad; 706 707 { 708 int len = inqbuf.additional_length; 709 while (len < 3) 710 inqbuf.unused[len++] = '\0'; 711 while (len < 3 + 28) 712 inqbuf.unused[len++] = ' '; 713 } 714 715 sa.sa_sc_link = sc_link; 716 sa.sa_inqbuf.type = inqbuf.device; 717 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 718 T_REMOV : T_FIXED; 719 sa.sa_inqbuf.vendor = inqbuf.vendor; 720 sa.sa_inqbuf.product = inqbuf.product; 721 sa.sa_inqbuf.revision = inqbuf.revision; 722 sa.scsipi_info.scsi_version = inqbuf.version; 723 724 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 725 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 726 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 727 sizeof(scsi_quirk_patterns[0]), &priority); 728 729 /* 730 * Based upon the inquiry flags we got back, and if we're 731 * at SCSI-2 or better, set some limiting quirks. 732 */ 733 if ((inqbuf.version & SID_ANSII) >= 2) { 734 if ((inqbuf.flags & SID_CmdQue) == 0) 735 sc_link->quirks |= SDEV_NOTAG; 736 if ((inqbuf.flags & SID_Sync) == 0) 737 sc_link->quirks |= SDEV_NOSYNC; 738 if ((inqbuf.flags & SID_WBus16) == 0) 739 sc_link->quirks |= SDEV_NOWIDE; 740 } 741 /* 742 * Now apply any quirks from the table. 743 */ 744 if (priority != 0) 745 sc_link->quirks |= finger->quirks; 746 if ((inqbuf.version & SID_ANSII) == 0 && 747 (sc_link->quirks & SDEV_FORCELUNS) == 0) 748 sc_link->quirks |= SDEV_NOLUNS; 749 sc_link->scsipi_scsi.scsi_version = inqbuf.version; 750 751 if ((sc_link->quirks & SDEV_NOLUNS) == 0) 752 docontinue = 1; 753 754 /* 755 * note what BASIC type of device it is 756 */ 757 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 758 sc_link->flags |= SDEV_REMOVABLE; 759 760 /* 761 * Any device qualifier that has the top bit set (qualifier&4 != 0) 762 * is vendor specific and won't match in this switch. 763 * All we do here is throw out bad/negative responses. 764 */ 765 checkdtype = 0; 766 switch (inqbuf.device & SID_QUAL) { 767 case SID_QUAL_LU_OK: 768 case SID_QUAL_LU_OFFLINE: 769 checkdtype = 1; 770 break; 771 772 case SID_QUAL_RSVD: 773 case SID_QUAL_BAD_LU: 774 goto bad; 775 776 default: 777 break; 778 } 779 if (checkdtype) 780 switch (inqbuf.device & SID_TYPE) { 781 case T_DIRECT: 782 case T_SEQUENTIAL: 783 case T_PRINTER: 784 case T_PROCESSOR: 785 case T_WORM: 786 case T_CDROM: 787 case T_SCANNER: 788 case T_OPTICAL: 789 case T_CHANGER: 790 case T_COMM: 791 case T_IT8_1: 792 case T_IT8_2: 793 case T_STORARRAY: 794 case T_ENCLOSURE: 795 default: 796 break; 797 case T_NODEVICE: 798 goto bad; 799 } 800 801 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, 802 &sa)) != NULL) { 803 scsi->sc_link[target][lun] = sc_link; 804 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 805 } else { 806 scsibusprint(&sa, scsi->sc_dev.dv_xname); 807 printf(" not configured\n"); 808 goto bad; 809 } 810 811 return (docontinue); 812 813 bad: 814 free(sc_link, M_DEVBUF); 815 return (docontinue); 816 } 817 818 /****** Entry points for user control of the SCSI bus. ******/ 819 820 int 821 scsibusopen(dev, flag, fmt, p) 822 dev_t dev; 823 int flag, fmt; 824 struct proc *p; 825 { 826 struct scsibus_softc *sc; 827 int error, unit = minor(dev); 828 829 if (unit >= scsibus_cd.cd_ndevs || 830 (sc = scsibus_cd.cd_devs[unit]) == NULL) 831 return (ENXIO); 832 833 if (sc->sc_flags & SCSIBUSF_OPEN) 834 return (EBUSY); 835 836 if ((error = scsipi_adapter_addref(sc->adapter_link)) != 0) 837 return (error); 838 839 sc->sc_flags |= SCSIBUSF_OPEN; 840 841 return (0); 842 } 843 844 int 845 scsibusclose(dev, flag, fmt, p) 846 dev_t dev; 847 int flag, fmt; 848 struct proc *p; 849 { 850 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 851 852 scsipi_adapter_delref(sc->adapter_link); 853 854 sc->sc_flags &= ~SCSIBUSF_OPEN; 855 856 return (0); 857 } 858 859 int 860 scsibusioctl(dev, cmd, addr, flag, p) 861 dev_t dev; 862 u_long cmd; 863 caddr_t addr; 864 int flag; 865 struct proc *p; 866 { 867 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 868 struct scsipi_link *sc_link = sc->adapter_link; 869 int error; 870 871 /* 872 * Enforce write permission for ioctls that change the 873 * state of the bus. Host adapter specific ioctls must 874 * be checked by the adapter driver. 875 */ 876 switch (cmd) { 877 case SCBUSIOSCAN: 878 case SCBUSIORESET: 879 if ((flag & FWRITE) == 0) 880 return (EBADF); 881 } 882 883 switch (cmd) { 884 case SCBUSIOSCAN: 885 { 886 struct scbusioscan_args *a = 887 (struct scbusioscan_args *)addr; 888 889 /* XXX Change interface to this function. */ 890 error = scsi_probe_busses(minor(dev), a->sa_target, 891 a->sa_lun); 892 break; 893 } 894 895 case SCBUSIORESET: 896 /* FALLTHROUGH */ 897 default: 898 if (sc_link->adapter->scsipi_ioctl == NULL) 899 error = ENOTTY; 900 else 901 error = (*sc_link->adapter->scsipi_ioctl)(sc_link, 902 cmd, addr, flag, p); 903 break; 904 } 905 906 return (error); 907 } 908
Indexes created Wed Sep 24 05:09:52 GMT 2025