scsiconf.c revision 1.130.2.6
1 /* $NetBSD: scsiconf.c,v 1.130.2.6 2000/11/20 09:59:25 bouyer Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 1999 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/kthread.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 const struct scsipi_periphsw scsi_probe_dev = { 76 NULL, 77 NULL, 78 NULL, 79 NULL, 80 }; 81 82 int scsi_probe_device __P((struct scsibus_softc *, int, int)); 83 84 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 85 void scsibusattach __P((struct device *, struct device *, void *)); 86 int scsibusactivate __P((struct device *, enum devact)); 87 int scsibusdetach __P((struct device *, int flags)); 88 89 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 90 91 struct cfattach scsibus_ca = { 92 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach, 93 scsibusdetach, scsibusactivate, 94 }; 95 96 extern struct cfdriver scsibus_cd; 97 98 int scsibusprint __P((void *, const char *)); 99 void scsibus_config_interrupts __P((struct device *)); 100 101 cdev_decl(scsibus); 102 103 const struct scsipi_bustype scsi_bustype = { 104 SCSIPI_BUSTYPE_SCSI, 105 scsi_scsipi_cmd, 106 scsipi_interpret_sense, 107 scsi_print_addr, 108 scsi_kill_pending, 109 }; 110 111 int 112 scsiprint(aux, pnp) 113 void *aux; 114 const char *pnp; 115 { 116 struct scsipi_channel *chan = aux; 117 struct scsipi_adapter *adapt = chan->chan_adapter; 118 119 /* only "scsibus"es can attach to "scsi"s; easy. */ 120 if (pnp) 121 printf("scsibus at %s", pnp); 122 123 /* don't print channel if the controller says there can be only one. */ 124 if (adapt->adapt_nchannels != 1) 125 printf(" channel %d", chan->chan_channel); 126 127 return (UNCONF); 128 } 129 130 int 131 scsibusmatch(parent, cf, aux) 132 struct device *parent; 133 struct cfdata *cf; 134 void *aux; 135 { 136 struct scsipi_channel *chan = aux; 137 138 if (chan->type != BUS_SCSI) 139 return 0; 140 141 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 142 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 143 return (0); 144 145 return (1); 146 } 147 148 void 149 scsibusattach(parent, self, aux) 150 struct device *parent, *self; 151 void *aux; 152 { 153 struct scsibus_softc *sc = (void *) self; 154 struct scsipi_channel *chan = aux; 155 156 sc->sc_channel = chan; 157 158 printf(": %d targets, %d luns per target\n", 159 chan->chan_ntargets, chan->chan_nluns); 160 161 /* Initialize the channel. */ 162 scsipi_channel_init(chan); 163 164 /* 165 * Defer configuration of the children until interrupts 166 * are enabled. 167 */ 168 config_interrupts(self, scsibus_config_interrupts); 169 } 170 171 void 172 scsibus_config_interrupts(self) 173 struct device *self; 174 { 175 struct scsibus_softc *sc = (void *) self; 176 177 #ifndef SCSI_DELAY 178 #define SCSI_DELAY 2 179 #endif 180 181 if (SCSI_DELAY > 0) { 182 printf("%s: waiting %d seconds for devices to settle...\n", 183 self->dv_xname, SCSI_DELAY); 184 /* ...an identifier we know no one will use... */ 185 (void) tsleep(scsibus_config_interrupts, PRIBIO, 186 "scsidly", SCSI_DELAY * hz); 187 } 188 189 scsi_probe_bus(sc, -1, -1); 190 } 191 192 int 193 scsibussubmatch(parent, cf, aux) 194 struct device *parent; 195 struct cfdata *cf; 196 void *aux; 197 { 198 struct scsipibus_attach_args *sa = aux; 199 struct scsipi_periph *periph = sa->sa_periph; 200 201 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 202 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 203 return (0); 204 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 205 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 206 return (0); 207 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 208 } 209 210 int 211 scsibusactivate(self, act) 212 struct device *self; 213 enum devact act; 214 { 215 struct scsibus_softc *sc = (void *) self; 216 struct scsipi_channel *chan = sc->sc_channel; 217 struct scsipi_periph *periph; 218 int target, lun, error = 0, s; 219 220 s = splbio(); 221 switch (act) { 222 case DVACT_ACTIVATE: 223 error = EOPNOTSUPP; 224 break; 225 226 case DVACT_DEACTIVATE: 227 for (target = 0; target < chan->chan_ntargets; 228 target++) { 229 if (target == chan->chan_id) 230 continue; 231 for (lun = 0; lun < chan->chan_nluns; lun++) { 232 periph = scsipi_lookup_periph(chan, 233 target, lun); 234 if (periph == NULL) 235 continue; 236 error = config_deactivate(periph->periph_dev); 237 if (error) 238 goto out; 239 } 240 } 241 break; 242 } 243 out: 244 splx(s); 245 return (error); 246 } 247 248 int 249 scsibusdetach(self, flags) 250 struct device *self; 251 int flags; 252 { 253 struct scsibus_softc *sc = (void *) self; 254 struct scsipi_channel *chan = sc->sc_channel; 255 struct scsipi_periph *periph; 256 int target, lun, error; 257 258 /* 259 * Shut down the channel. 260 */ 261 scsipi_channel_shutdown(chan); 262 263 /* 264 * Now detach all of the periphs. 265 */ 266 for (target = 0; target < chan->chan_ntargets; target++) { 267 if (target == chan->chan_id) 268 continue; 269 for (lun = 0; lun < chan->chan_nluns; lun++) { 270 periph = scsipi_lookup_periph(chan, target, lun); 271 if (periph == NULL) 272 continue; 273 error = config_detach(periph->periph_dev, flags); 274 if (error) 275 return (error); 276 scsipi_remove_periph(chan, periph); 277 free(periph, M_DEVBUF); 278 } 279 } 280 return (0); 281 } 282 283 /* 284 * Probe the requested scsi bus. It must be already set up. 285 * target and lun optionally narrow the search if not -1 286 */ 287 int 288 scsi_probe_bus(sc, target, lun) 289 struct scsibus_softc *sc; 290 int target, lun; 291 { 292 struct scsipi_channel *chan = sc->sc_channel; 293 int maxtarget, mintarget, maxlun, minlun; 294 int error; 295 296 if (target == -1) { 297 maxtarget = chan->chan_ntargets - 1; 298 mintarget = 0; 299 } else { 300 if (target < 0 || target >= chan->chan_ntargets) 301 return (EINVAL); 302 maxtarget = mintarget = target; 303 } 304 305 if (lun == -1) { 306 maxlun = chan->chan_nluns - 1; 307 minlun = 0; 308 } else { 309 if (lun < 0 || lun >= chan->chan_nluns) 310 return (EINVAL); 311 maxlun = minlun = lun; 312 } 313 314 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 315 return (error); 316 for (target = mintarget; target <= maxtarget; target++) { 317 if (target == chan->chan_id) 318 continue; 319 for (lun = minlun; lun <= maxlun; lun++) { 320 /* 321 * See if there's a device present, and configure it. 322 */ 323 if (scsi_probe_device(sc, target, lun) == 0) 324 break; 325 /* otherwise something says we should look further */ 326 } 327 328 /* 329 * Now that we've discovered all of the LUNs on this 330 * I_T Nexus, update the xfer mode for all of them 331 * that we know about. 332 */ 333 scsipi_set_xfer_mode(chan, target, 1); 334 } 335 scsipi_adapter_delref(chan->chan_adapter); 336 return (0); 337 } 338 339 /* 340 * Print out autoconfiguration information for a subdevice. 341 * 342 * This is a slight abuse of 'standard' autoconfiguration semantics, 343 * because 'print' functions don't normally print the colon and 344 * device information. However, in this case that's better than 345 * either printing redundant information before the attach message, 346 * or having the device driver call a special function to print out 347 * the standard device information. 348 */ 349 int 350 scsibusprint(aux, pnp) 351 void *aux; 352 const char *pnp; 353 { 354 struct scsipibus_attach_args *sa = aux; 355 struct scsipi_inquiry_pattern *inqbuf; 356 u_int8_t type; 357 const char *dtype, *qtype; 358 char vendor[33], product[65], revision[17]; 359 int target, lun; 360 361 if (pnp != NULL) 362 printf("%s", pnp); 363 364 inqbuf = &sa->sa_inqbuf; 365 366 target = sa->sa_periph->periph_target; 367 lun = sa->sa_periph->periph_lun; 368 type = inqbuf->type & SID_TYPE; 369 370 /* 371 * Figure out basic device type and qualifier. 372 */ 373 dtype = 0; 374 switch (inqbuf->type & SID_QUAL) { 375 case SID_QUAL_LU_PRESENT: 376 qtype = ""; 377 break; 378 379 case SID_QUAL_LU_NOTPRESENT: 380 qtype = " offline"; 381 break; 382 383 case SID_QUAL_reserved: 384 case SID_QUAL_LU_NOT_SUPP: 385 panic("scsibusprint: impossible qualifier"); 386 387 default: 388 qtype = ""; 389 dtype = "vendor-unique"; 390 break; 391 } 392 if (dtype == NULL) 393 dtype = scsipi_dtype(type); 394 395 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 396 scsipi_strvis(product, 65, inqbuf->product, 16); 397 scsipi_strvis(revision, 17, inqbuf->revision, 4); 398 399 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 400 target, lun, vendor, product, revision, 401 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 402 inqbuf->removable ? "removable" : "fixed", qtype); 403 404 return (UNCONF); 405 } 406 407 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 408 {{T_CDROM, T_REMOV, 409 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 410 {{T_CDROM, T_REMOV, 411 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 412 {{T_CDROM, T_REMOV, 413 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 414 {{T_CDROM, T_REMOV, 415 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 416 {{T_CDROM, T_REMOV, 417 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 418 {{T_CDROM, T_REMOV, 419 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 420 {{T_CDROM, T_REMOV, 421 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 422 {{T_CDROM, T_REMOV, 423 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 424 {{T_CDROM, T_REMOV, 425 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 426 {{T_CDROM, T_REMOV, 427 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 428 {{T_CDROM, T_REMOV, 429 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 430 {{T_CDROM, T_REMOV, 431 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 432 {{T_CDROM, T_REMOV, 433 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 434 {{T_CDROM, T_REMOV, 435 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 436 {{T_CDROM, T_REMOV, 437 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 438 {{T_CDROM, T_REMOV, 439 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 440 {{T_CDROM, T_REMOV, 441 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 442 {{T_CDROM, T_REMOV, 443 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 444 {{T_CDROM, T_REMOV, 445 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 446 {{T_CDROM, T_REMOV, 447 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 448 {{T_CDROM, T_REMOV, 449 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 450 {{T_CDROM, T_REMOV, 451 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 452 {{T_CDROM, T_REMOV, 453 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 454 {{T_CDROM, T_REMOV, 455 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 468 {{T_DIRECT, T_FIXED, 469 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 470 {{T_DIRECT, T_FIXED, 471 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 472 {{T_OPTICAL, T_REMOV, 473 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 474 475 {{T_DIRECT, T_FIXED, 476 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 477 {{T_DIRECT, T_FIXED, 478 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 479 {{T_DIRECT, T_FIXED, 480 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 481 {{T_DIRECT, T_FIXED, 482 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 483 {{T_DIRECT, T_FIXED, 484 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 485 /* Gives non-media hardware failure in response to start-unit command */ 486 {{T_DIRECT, T_FIXED, 487 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 488 {{T_DIRECT, T_FIXED, 489 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 490 {{T_DIRECT, T_FIXED, 491 "HP ", "C372", ""}, PQUIRK_NOTAG}, 492 {{T_DIRECT, T_FIXED, 493 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 494 {{T_DIRECT, T_FIXED, 495 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 496 {{T_DIRECT, T_FIXED, 497 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 498 {{T_DIRECT, T_FIXED, 499 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 500 {{T_DIRECT, T_FIXED, 501 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 502 /* Broken IBM disk */ 503 {{T_DIRECT, T_FIXED, 504 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 505 {{T_DIRECT, T_REMOV, 506 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 507 {{T_DIRECT, T_FIXED, 508 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 509 {{T_DIRECT, T_FIXED, 510 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 511 {{T_DIRECT, T_FIXED, 512 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 513 {{T_DIRECT, T_FIXED, 514 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 515 {{T_DIRECT, T_FIXED, 516 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 517 {{T_DIRECT, T_FIXED, 518 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 519 {{T_DIRECT, T_FIXED, 520 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 521 {{T_DIRECT, T_FIXED, 522 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 523 {{T_DIRECT, T_FIXED, 524 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 525 {{T_DIRECT, T_FIXED, 526 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 527 {{T_DIRECT, T_FIXED, 528 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 529 {{T_DIRECT, T_FIXED, 530 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 531 {{T_DIRECT, T_FIXED, 532 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 533 {{T_DIRECT, T_FIXED, 534 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 535 {{T_DIRECT, T_FIXED, 536 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 537 {{T_DIRECT, T_FIXED, 538 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 539 {{T_DIRECT, T_FIXED, 540 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 541 {{T_DIRECT, T_FIXED, 542 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 543 {{T_DIRECT, T_FIXED, 544 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 545 {{T_DIRECT, T_FIXED, 546 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 547 {{T_DIRECT, T_FIXED, 548 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 549 {{T_DIRECT, T_FIXED, 550 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 551 {{T_DIRECT, T_FIXED, 552 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 553 {{T_DIRECT, T_FIXED, 554 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 555 {{T_DIRECT, T_REMOV, 556 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 557 {{T_DIRECT, T_REMOV, 558 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 559 {{T_DIRECT, T_REMOV, 560 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 561 /* Letting the motor run kills floppy drives and disks quite fast. */ 562 {{T_DIRECT, T_REMOV, 563 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 564 565 {{T_DIRECT, T_REMOV, 566 "Y-E DATA", "USB-FDU", "3.04"}, PQUIRK_NOMODESENSE}, 567 {{T_DIRECT, T_REMOV, 568 "TEAC", "FD-05PUB", "1026"}, PQUIRK_NOMODESENSE}, 569 570 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 571 {{T_SEQUENTIAL, T_REMOV, 572 " ", " ", " "}, PQUIRK_NOLUNS}, 573 {{T_SEQUENTIAL, T_REMOV, 574 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 575 {{T_SEQUENTIAL, T_REMOV, 576 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 577 {{T_SEQUENTIAL, T_REMOV, 578 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 579 {{T_SEQUENTIAL, T_REMOV, 580 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 581 {{T_SEQUENTIAL, T_REMOV, 582 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 583 {{T_SEQUENTIAL, T_REMOV, 584 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 585 {{T_SEQUENTIAL, T_REMOV, 586 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 587 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 588 {{T_SEQUENTIAL, T_REMOV, 589 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 590 /* Following entry for a Cipher ST150S; ref. PR4171 */ 591 {{T_SEQUENTIAL, T_REMOV, 592 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 593 {{T_SEQUENTIAL, T_REMOV, 594 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 595 {{T_SEQUENTIAL, T_REMOV, 596 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 597 {{T_SEQUENTIAL, T_REMOV, 598 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 599 {{T_SEQUENTIAL, T_REMOV, 600 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 601 {{T_SEQUENTIAL, T_REMOV, 602 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 603 {{T_SEQUENTIAL, T_REMOV, 604 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 605 {{T_SEQUENTIAL, T_REMOV, 606 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 607 {{T_SEQUENTIAL, T_REMOV, 608 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 609 610 {{T_SCANNER, T_FIXED, 611 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 612 {{T_SCANNER, T_FIXED, 613 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 614 {{T_SCANNER, T_FIXED, 615 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 616 {{T_SCANNER, T_FIXED, 617 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 618 {{T_SCANNER, T_FIXED, 619 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 620 {{T_SCANNER, T_FIXED, 621 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 622 {{T_PROCESSOR, T_FIXED, 623 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 624 {{T_PROCESSOR, T_FIXED, 625 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 626 {{T_CHANGER, T_REMOV, 627 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 628 {{T_ENCLOSURE, T_FIXED, 629 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 630 }; 631 632 /* 633 * given a target and lun, ask the device what 634 * it is, and find the correct driver table 635 * entry. 636 */ 637 int 638 scsi_probe_device(sc, target, lun) 639 struct scsibus_softc *sc; 640 int target, lun; 641 { 642 struct scsipi_channel *chan = sc->sc_channel; 643 struct scsipi_periph *periph; 644 struct scsipi_inquiry_data inqbuf; 645 struct scsi_quirk_inquiry_pattern *finger; 646 int checkdtype, priority, docontinue, quirks; 647 struct scsipibus_attach_args sa; 648 struct cfdata *cf; 649 650 /* 651 * Assume no more luns to search after this one. 652 * If we successfully get Inquiry data and after 653 * merging quirks we find we can probe for more 654 * luns, we will. 655 */ 656 docontinue = 0; 657 658 /* Skip this slot if it is already attached. */ 659 if (scsipi_lookup_periph(chan, target, lun) != NULL) 660 return (docontinue); 661 662 periph = scsipi_alloc_periph(M_WAITOK); 663 periph->periph_channel = chan; 664 periph->periph_switch = &scsi_probe_dev; 665 666 periph->periph_target = target; 667 periph->periph_lun = lun; 668 periph->periph_quirks = chan->chan_defquirks; 669 670 #ifdef SCSIPI_DEBUG 671 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 672 SCSIPI_DEBUG_TARGET == target && 673 SCSIPI_DEBUG_LUN == lun) 674 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 675 #endif 676 677 /* 678 * Ask the device what it is 679 */ 680 (void) scsipi_test_unit_ready(periph, 681 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 682 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 683 684 #ifdef SCSI_2_DEF 685 /* some devices need to be told to go to SCSI2 */ 686 /* However some just explode if you tell them this.. leave it out */ 687 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 688 #endif /* SCSI_2_DEF */ 689 690 /* Now go ask the device all about itself. */ 691 memset(&inqbuf, 0, sizeof(inqbuf)); 692 if (scsipi_inquire(periph, &inqbuf, 693 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 694 goto bad; 695 { 696 u_int8_t *extension = &inqbuf.flags1; 697 int len = inqbuf.additional_length; 698 while (len < 3) 699 extension[len++] = '\0'; 700 while (len < 3 + 28) 701 extension[len++] = ' '; 702 while (len < 3 + 28 + 20) 703 extension[len++] = '\0'; 704 while (len < 3 + 28 + 20 + 1) 705 extension[len++] = '\0'; 706 while (len < 3 + 28 + 20 + 1 + 1) 707 extension[len++] = '\0'; 708 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 709 extension[len++] = ' '; 710 } 711 712 periph->periph_type = inqbuf.device & SID_TYPE; 713 if (inqbuf.dev_qual2 & SID_REMOVABLE) 714 periph->periph_flags |= PERIPH_REMOVABLE; 715 periph->periph_version = inqbuf.version & SID_ANSII; 716 717 /* 718 * Any device qualifier that has the top bit set (qualifier&4 != 0) 719 * is vendor specific and won't match in this switch. 720 * All we do here is throw out bad/negative responses. 721 */ 722 checkdtype = 0; 723 switch (inqbuf.device & SID_QUAL) { 724 case SID_QUAL_LU_PRESENT: 725 case SID_QUAL_LU_NOTPRESENT: 726 checkdtype = 1; 727 break; 728 729 case SID_QUAL_reserved: 730 case SID_QUAL_LU_NOT_SUPP: 731 goto bad; 732 733 default: 734 break; 735 } 736 737 /* Let the adapter driver handle the device separatley if it wants. */ 738 if (chan->chan_adapter->adapt_accesschk != NULL && 739 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 740 goto bad; 741 742 if (checkdtype) { 743 switch (periph->periph_type) { 744 case T_DIRECT: 745 case T_SEQUENTIAL: 746 case T_PRINTER: 747 case T_PROCESSOR: 748 case T_WORM: 749 case T_CDROM: 750 case T_SCANNER: 751 case T_OPTICAL: 752 case T_CHANGER: 753 case T_COMM: 754 case T_IT8_1: 755 case T_IT8_2: 756 case T_STORARRAY: 757 case T_ENCLOSURE: 758 case T_SIMPLE_DIRECT: 759 case T_OPTIC_CARD_RW: 760 case T_OBJECT_STORED: 761 default: 762 break; 763 case T_NODEVICE: 764 goto bad; 765 } 766 } 767 768 sa.sa_periph = periph; 769 sa.sa_inqbuf.type = inqbuf.device; 770 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 771 T_REMOV : T_FIXED; 772 sa.sa_inqbuf.vendor = inqbuf.vendor; 773 sa.sa_inqbuf.product = inqbuf.product; 774 sa.sa_inqbuf.revision = inqbuf.revision; 775 sa.scsipi_info.scsi_version = inqbuf.version; 776 sa.sa_inqptr = &inqbuf; 777 778 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 779 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 780 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 781 sizeof(scsi_quirk_patterns[0]), &priority); 782 783 if (finger != NULL) 784 quirks = finger->quirks; 785 else 786 quirks = 0; 787 788 /* 789 * Determine the operating mode capabilities of the device. 790 */ 791 if (periph->periph_version >= 2) { 792 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 793 (quirks & PQUIRK_NOTAG) == 0) 794 periph->periph_cap |= PERIPH_CAP_TQING; 795 if ((inqbuf.flags3 & SID_Linked) != 0) 796 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 797 if ((inqbuf.flags3 & SID_Sync) != 0 && 798 (quirks & PQUIRK_NOSYNC) == 0) 799 periph->periph_cap |= PERIPH_CAP_SYNC; 800 if ((inqbuf.flags3 & SID_WBus16) != 0 && 801 (quirks & PQUIRK_NOWIDE) == 0) 802 periph->periph_cap |= PERIPH_CAP_WIDE16; 803 if ((inqbuf.flags3 & SID_WBus32) != 0 && 804 (quirks & PQUIRK_NOWIDE) == 0) 805 periph->periph_cap |= PERIPH_CAP_WIDE32; 806 if ((inqbuf.flags3 & SID_SftRe) != 0) 807 periph->periph_cap |= PERIPH_CAP_SFTRESET; 808 if ((inqbuf.flags3 & SID_RelAdr) != 0) 809 periph->periph_cap |= PERIPH_CAP_RELADR; 810 } 811 812 /* 813 * Now apply any quirks from the table. 814 */ 815 periph->periph_quirks |= quirks; 816 if (periph->periph_version == 0 && 817 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 818 periph->periph_quirks |= PQUIRK_NOLUNS; 819 820 if (periph->periph_quirks & PQUIRK_CDROM) { 821 periph->periph_quirks ^= PQUIRK_CDROM; 822 inqbuf.dev_qual2 |= SID_REMOVABLE; 823 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 824 sa.sa_inqbuf.removable = T_REMOV; 825 } 826 827 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 828 docontinue = 1; 829 830 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 831 scsipi_insert_periph(chan, periph); 832 /* 833 * XXX Can't assign periph_dev here, because we'll 834 * XXX need it before config_attach() returns. Must 835 * XXX assign it in periph driver. 836 */ 837 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 838 } else { 839 scsibusprint(&sa, sc->sc_dev.dv_xname); 840 printf(" not configured\n"); 841 goto bad; 842 } 843 844 return (docontinue); 845 846 bad: 847 free(periph, M_DEVBUF); 848 return (docontinue); 849 } 850 851 /****** Entry points for user control of the SCSI bus. ******/ 852 853 int 854 scsibusopen(dev, flag, fmt, p) 855 dev_t dev; 856 int flag, fmt; 857 struct proc *p; 858 { 859 struct scsibus_softc *sc; 860 int error, unit = minor(dev); 861 862 if (unit >= scsibus_cd.cd_ndevs || 863 (sc = scsibus_cd.cd_devs[unit]) == NULL) 864 return (ENXIO); 865 866 if (sc->sc_flags & SCSIBUSF_OPEN) 867 return (EBUSY); 868 869 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 870 return (error); 871 872 sc->sc_flags |= SCSIBUSF_OPEN; 873 874 return (0); 875 } 876 877 int 878 scsibusclose(dev, flag, fmt, p) 879 dev_t dev; 880 int flag, fmt; 881 struct proc *p; 882 { 883 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 884 885 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 886 887 sc->sc_flags &= ~SCSIBUSF_OPEN; 888 889 return (0); 890 } 891 892 int 893 scsibusioctl(dev, cmd, addr, flag, p) 894 dev_t dev; 895 u_long cmd; 896 caddr_t addr; 897 int flag; 898 struct proc *p; 899 { 900 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 901 struct scsipi_channel *chan = sc->sc_channel; 902 int error; 903 904 /* 905 * Enforce write permission for ioctls that change the 906 * state of the bus. Host adapter specific ioctls must 907 * be checked by the adapter driver. 908 */ 909 switch (cmd) { 910 case SCBUSIOSCAN: 911 case SCBUSIORESET: 912 if ((flag & FWRITE) == 0) 913 return (EBADF); 914 } 915 916 switch (cmd) { 917 case SCBUSIOSCAN: 918 { 919 struct scbusioscan_args *a = 920 (struct scbusioscan_args *)addr; 921 922 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 923 break; 924 } 925 926 case SCBUSIORESET: 927 /* FALLTHROUGH */ 928 default: 929 if (chan->chan_adapter->adapt_ioctl == NULL) 930 error = ENOTTY; 931 else 932 error = (*chan->chan_adapter->adapt_ioctl)(chan, 933 cmd, addr, flag, p); 934 break; 935 } 936 937 return (error); 938 } 939
Indexes created Mon Sep 29 21:09:56 GMT 2025