scsiconf.c revision 1.130.2.5
1 /* $NetBSD: scsiconf.c,v 1.130.2.5 2000/02/04 23:01:54 thorpej 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 (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && 139 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 140 return (0); 141 142 return (1); 143 } 144 145 void 146 scsibusattach(parent, self, aux) 147 struct device *parent, *self; 148 void *aux; 149 { 150 struct scsibus_softc *sc = (void *) self; 151 struct scsipi_channel *chan = aux; 152 153 sc->sc_channel = chan; 154 155 printf(": %d targets, %d luns per target\n", 156 chan->chan_ntargets, chan->chan_nluns); 157 158 /* Initialize the channel. */ 159 scsipi_channel_init(chan); 160 161 /* 162 * Defer configuration of the children until interrupts 163 * are enabled. 164 */ 165 config_interrupts(self, scsibus_config_interrupts); 166 } 167 168 void 169 scsibus_config_interrupts(self) 170 struct device *self; 171 { 172 struct scsibus_softc *sc = (void *) self; 173 174 #if defined(SCSI_DELAY) && SCSI_DELAY > 2 175 #else /* SCSI_DELAY > 2 */ 176 #undef SCSI_DELAY 177 #define SCSI_DELAY 2 178 #endif /* SCSI_DELAY */ 179 180 if (SCSI_DELAY > 0) { 181 printf("%s: waiting %d seconds for devices to settle...\n", 182 self->dv_xname, SCSI_DELAY); 183 /* ...an identifier we know no one will use... */ 184 (void) tsleep(scsibus_config_interrupts, PRIBIO, 185 "scsidly", SCSI_DELAY * hz); 186 } 187 188 scsi_probe_bus(sc, -1, -1); 189 } 190 191 int 192 scsibussubmatch(parent, cf, aux) 193 struct device *parent; 194 struct cfdata *cf; 195 void *aux; 196 { 197 struct scsipibus_attach_args *sa = aux; 198 struct scsipi_periph *periph = sa->sa_periph; 199 200 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 201 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 202 return (0); 203 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 204 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 205 return (0); 206 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 207 } 208 209 int 210 scsibusactivate(self, act) 211 struct device *self; 212 enum devact act; 213 { 214 struct scsibus_softc *sc = (void *) self; 215 struct scsipi_channel *chan = sc->sc_channel; 216 struct scsipi_periph *periph; 217 int target, lun, error = 0, s; 218 219 s = splbio(); 220 switch (act) { 221 case DVACT_ACTIVATE: 222 error = EOPNOTSUPP; 223 break; 224 225 case DVACT_DEACTIVATE: 226 for (target = 0; target < chan->chan_ntargets; 227 target++) { 228 if (target == chan->chan_id) 229 continue; 230 for (lun = 0; lun < chan->chan_nluns; lun++) { 231 periph = scsipi_lookup_periph(chan, 232 target, lun); 233 if (periph == NULL) 234 continue; 235 error = config_deactivate(periph->periph_dev); 236 if (error) 237 goto out; 238 } 239 } 240 break; 241 } 242 out: 243 splx(s); 244 return (error); 245 } 246 247 int 248 scsibusdetach(self, flags) 249 struct device *self; 250 int flags; 251 { 252 struct scsibus_softc *sc = (void *) self; 253 struct scsipi_channel *chan = sc->sc_channel; 254 struct scsipi_periph *periph; 255 int target, lun, error; 256 257 /* 258 * Shut down the channel. 259 */ 260 scsipi_channel_shutdown(chan); 261 262 /* 263 * Now detach all of the periphs. 264 */ 265 for (target = 0; target < chan->chan_ntargets; target++) { 266 if (target == chan->chan_id) 267 continue; 268 for (lun = 0; lun < chan->chan_nluns; lun++) { 269 periph = scsipi_lookup_periph(chan, target, lun); 270 if (periph == NULL) 271 continue; 272 error = config_detach(periph->periph_dev, flags); 273 if (error) 274 return (error); 275 scsipi_remove_periph(chan, periph); 276 free(periph, M_DEVBUF); 277 } 278 } 279 return (0); 280 } 281 282 /* 283 * Probe the requested scsi bus. It must be already set up. 284 * target and lun optionally narrow the search if not -1 285 */ 286 int 287 scsi_probe_bus(sc, target, lun) 288 struct scsibus_softc *sc; 289 int target, lun; 290 { 291 struct scsipi_channel *chan = sc->sc_channel; 292 int maxtarget, mintarget, maxlun, minlun; 293 int error; 294 295 if (target == -1) { 296 maxtarget = chan->chan_ntargets - 1; 297 mintarget = 0; 298 } else { 299 if (target < 0 || target >= chan->chan_ntargets) 300 return (EINVAL); 301 maxtarget = mintarget = target; 302 } 303 304 if (lun == -1) { 305 maxlun = chan->chan_nluns - 1; 306 minlun = 0; 307 } else { 308 if (lun < 0 || lun >= chan->chan_nluns) 309 return (EINVAL); 310 maxlun = minlun = lun; 311 } 312 313 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 314 return (error); 315 for (target = mintarget; target <= maxtarget; target++) { 316 if (target == chan->chan_id) 317 continue; 318 for (lun = minlun; lun <= maxlun; lun++) { 319 /* 320 * See if there's a device present, and configure it. 321 */ 322 if (scsi_probe_device(sc, target, lun) == 0) 323 break; 324 /* otherwise something says we should look further */ 325 } 326 327 /* 328 * Now that we've discovered all of the LUNs on this 329 * I_T Nexus, update the xfer mode for all of them 330 * that we know about. 331 */ 332 scsipi_set_xfer_mode(chan, target, 1); 333 } 334 scsipi_adapter_delref(chan->chan_adapter); 335 return (0); 336 } 337 338 /* 339 * Print out autoconfiguration information for a subdevice. 340 * 341 * This is a slight abuse of 'standard' autoconfiguration semantics, 342 * because 'print' functions don't normally print the colon and 343 * device information. However, in this case that's better than 344 * either printing redundant information before the attach message, 345 * or having the device driver call a special function to print out 346 * the standard device information. 347 */ 348 int 349 scsibusprint(aux, pnp) 350 void *aux; 351 const char *pnp; 352 { 353 struct scsipibus_attach_args *sa = aux; 354 struct scsipi_inquiry_pattern *inqbuf; 355 u_int8_t type; 356 const char *dtype, *qtype; 357 char vendor[33], product[65], revision[17]; 358 int target, lun; 359 360 if (pnp != NULL) 361 printf("%s", pnp); 362 363 inqbuf = &sa->sa_inqbuf; 364 365 target = sa->sa_periph->periph_target; 366 lun = sa->sa_periph->periph_lun; 367 type = inqbuf->type & SID_TYPE; 368 369 /* 370 * Figure out basic device type and qualifier. 371 */ 372 dtype = 0; 373 switch (inqbuf->type & SID_QUAL) { 374 case SID_QUAL_LU_PRESENT: 375 qtype = ""; 376 break; 377 378 case SID_QUAL_LU_NOTPRESENT: 379 qtype = " offline"; 380 break; 381 382 case SID_QUAL_reserved: 383 case SID_QUAL_LU_NOT_SUPP: 384 panic("scsibusprint: impossible qualifier"); 385 386 default: 387 qtype = ""; 388 dtype = "vendor-unique"; 389 break; 390 } 391 if (dtype == NULL) 392 dtype = scsipi_dtype(type); 393 394 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 395 scsipi_strvis(product, 65, inqbuf->product, 16); 396 scsipi_strvis(revision, 17, inqbuf->revision, 4); 397 398 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 399 target, lun, vendor, product, revision, 400 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 401 inqbuf->removable ? "removable" : "fixed", qtype); 402 403 return (UNCONF); 404 } 405 406 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 407 {{T_CDROM, T_REMOV, 408 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 409 {{T_CDROM, T_REMOV, 410 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 411 {{T_CDROM, T_REMOV, 412 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 413 {{T_CDROM, T_REMOV, 414 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 415 {{T_CDROM, T_REMOV, 416 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 417 {{T_CDROM, T_REMOV, 418 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 419 {{T_CDROM, T_REMOV, 420 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 421 {{T_CDROM, T_REMOV, 422 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 423 {{T_CDROM, T_REMOV, 424 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 425 {{T_CDROM, T_REMOV, 426 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 427 {{T_CDROM, T_REMOV, 428 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 429 {{T_CDROM, T_REMOV, 430 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 431 {{T_CDROM, T_REMOV, 432 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 433 {{T_CDROM, T_REMOV, 434 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 435 {{T_CDROM, T_REMOV, 436 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 437 {{T_CDROM, T_REMOV, 438 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 439 {{T_CDROM, T_REMOV, 440 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 441 {{T_CDROM, T_REMOV, 442 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 443 {{T_CDROM, T_REMOV, 444 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 445 {{T_CDROM, T_REMOV, 446 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 447 {{T_CDROM, T_REMOV, 448 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 449 {{T_CDROM, T_REMOV, 450 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 451 {{T_CDROM, T_REMOV, 452 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 453 {{T_CDROM, T_REMOV, 454 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 455 {{T_CDROM, T_REMOV, 456 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 457 {{T_CDROM, T_REMOV, 458 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS}, 459 {{T_CDROM, T_REMOV, 460 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 461 {{T_CDROM, T_REMOV, 462 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 463 {{T_DIRECT, T_FIXED, 464 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 465 {{T_DIRECT, T_FIXED, 466 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 467 {{T_OPTICAL, T_REMOV, 468 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 469 470 {{T_DIRECT, T_FIXED, 471 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 472 {{T_DIRECT, T_FIXED, 473 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 474 {{T_DIRECT, T_FIXED, 475 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 476 {{T_DIRECT, T_FIXED, 477 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 478 /* Gives non-media hardware failure in response to start-unit command */ 479 {{T_DIRECT, T_FIXED, 480 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 481 {{T_DIRECT, T_FIXED, 482 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 483 {{T_DIRECT, T_FIXED, 484 "HP ", "C372", ""}, PQUIRK_NOTAG}, 485 {{T_DIRECT, T_FIXED, 486 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 487 {{T_DIRECT, T_FIXED, 488 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 489 {{T_DIRECT, T_FIXED, 490 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 491 {{T_DIRECT, T_FIXED, 492 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 493 {{T_DIRECT, T_FIXED, 494 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 495 /* Broken IBM disk */ 496 {{T_DIRECT, T_FIXED, 497 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 498 {{T_DIRECT, T_REMOV, 499 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 500 {{T_DIRECT, T_FIXED, 501 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 502 {{T_DIRECT, T_FIXED, 503 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 504 {{T_DIRECT, T_FIXED, 505 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 506 {{T_DIRECT, T_FIXED, 507 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 508 {{T_DIRECT, T_FIXED, 509 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 510 {{T_DIRECT, T_FIXED, 511 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 512 {{T_DIRECT, T_FIXED, 513 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 514 {{T_DIRECT, T_FIXED, 515 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 516 {{T_DIRECT, T_FIXED, 517 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 518 {{T_DIRECT, T_FIXED, 519 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 520 {{T_DIRECT, T_FIXED, 521 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 522 {{T_DIRECT, T_FIXED, 523 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 524 {{T_DIRECT, T_FIXED, 525 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 526 {{T_DIRECT, T_FIXED, 527 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 528 {{T_DIRECT, T_FIXED, 529 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 530 {{T_DIRECT, T_FIXED, 531 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 532 {{T_DIRECT, T_FIXED, 533 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 534 {{T_DIRECT, T_FIXED, 535 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 536 {{T_DIRECT, T_FIXED, 537 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 538 {{T_DIRECT, T_FIXED, 539 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 540 {{T_DIRECT, T_FIXED, 541 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 542 {{T_DIRECT, T_FIXED, 543 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 544 {{T_DIRECT, T_FIXED, 545 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 546 {{T_DIRECT, T_FIXED, 547 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 548 {{T_DIRECT, T_REMOV, 549 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 550 {{T_DIRECT, T_REMOV, 551 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 552 {{T_DIRECT, T_REMOV, 553 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 554 /* Letting the motor run kills floppy drives and disks quite fast. */ 555 {{T_DIRECT, T_REMOV, 556 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 557 558 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 559 {{T_SEQUENTIAL, T_REMOV, 560 " ", " ", " "}, PQUIRK_NOLUNS}, 561 {{T_SEQUENTIAL, T_REMOV, 562 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 563 {{T_SEQUENTIAL, T_REMOV, 564 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 565 {{T_SEQUENTIAL, T_REMOV, 566 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 567 {{T_SEQUENTIAL, T_REMOV, 568 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 569 {{T_SEQUENTIAL, T_REMOV, 570 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 571 {{T_SEQUENTIAL, T_REMOV, 572 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 573 {{T_SEQUENTIAL, T_REMOV, 574 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 575 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 576 {{T_SEQUENTIAL, T_REMOV, 577 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 578 /* Following entry for a Cipher ST150S; ref. PR4171 */ 579 {{T_SEQUENTIAL, T_REMOV, 580 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 581 {{T_SEQUENTIAL, T_REMOV, 582 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 583 {{T_SEQUENTIAL, T_REMOV, 584 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 585 {{T_SEQUENTIAL, T_REMOV, 586 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 587 {{T_SEQUENTIAL, T_REMOV, 588 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 589 {{T_SEQUENTIAL, T_REMOV, 590 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 591 {{T_SEQUENTIAL, T_REMOV, 592 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 593 {{T_SEQUENTIAL, T_REMOV, 594 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 595 596 {{T_SCANNER, T_FIXED, 597 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 598 {{T_SCANNER, T_FIXED, 599 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 600 {{T_SCANNER, T_FIXED, 601 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 602 {{T_SCANNER, T_FIXED, 603 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 604 {{T_SCANNER, T_FIXED, 605 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 606 607 {{T_PROCESSOR, T_FIXED, 608 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 609 610 {{T_CHANGER, T_REMOV, 611 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 612 613 {{T_ENCLOSURE, T_FIXED, 614 "SUN ", "SENA ", "1.07"}, PQUIRK_NOLUNS}, 615 }; 616 617 /* 618 * given a target and lun, ask the device what 619 * it is, and find the correct driver table 620 * entry. 621 */ 622 int 623 scsi_probe_device(sc, target, lun) 624 struct scsibus_softc *sc; 625 int target, lun; 626 { 627 struct scsipi_channel *chan = sc->sc_channel; 628 struct scsipi_periph *periph; 629 struct scsipi_inquiry_data inqbuf; 630 struct scsi_quirk_inquiry_pattern *finger; 631 int i, checkdtype, priority, docontinue, quirks; 632 struct scsipibus_attach_args sa; 633 struct cfdata *cf; 634 635 /* 636 * Assume no more luns to search after this one. 637 * If we successfully get Inquiry data and after 638 * merging quirks we find we can probe for more 639 * luns, we will. 640 */ 641 docontinue = 0; 642 643 /* Skip this slot if it is already attached. */ 644 if (scsipi_lookup_periph(chan, target, lun) != NULL) 645 return (docontinue); 646 647 periph = malloc(sizeof(*periph), M_DEVBUF, M_WAITOK); 648 memset(periph, 0, sizeof(*periph)); 649 650 periph->periph_dev = NULL; 651 periph->periph_channel = chan; 652 periph->periph_switch = &scsi_probe_dev; 653 654 /* 655 * Start with one command opening. The periph driver 656 * will grow this if it knows it can take advantage of it. 657 */ 658 periph->periph_openings = 1; 659 periph->periph_active = 0; 660 661 periph->periph_target = target; 662 periph->periph_lun = lun; 663 664 for (i = 0; i < PERIPH_NTAGWORDS; i++) 665 periph->periph_freetags[i] = 0xffffffff; 666 667 TAILQ_INIT(&periph->periph_xferq); 668 669 #ifdef SCSIPI_DEBUG 670 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 671 SCSIPI_DEBUG_TARGET == target && 672 SCSIPI_DEBUG_LUN == lun) 673 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 674 #endif 675 676 /* 677 * Ask the device what it is 678 */ 679 (void) scsipi_test_unit_ready(periph, 680 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 681 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 682 683 #ifdef SCSI_2_DEF 684 /* some devices need to be told to go to SCSI2 */ 685 /* However some just explode if you tell them this.. leave it out */ 686 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 687 #endif /* SCSI_2_DEF */ 688 689 /* Now go ask the device all about itself. */ 690 memset(&inqbuf, 0, sizeof(inqbuf)); 691 if (scsipi_inquire(periph, &inqbuf, XS_CTL_DISCOVERY) != 0) 692 goto bad; 693 { 694 int len = inqbuf.additional_length; 695 while (len < 3) 696 inqbuf.unused[len++] = '\0'; 697 while (len < 3 + 28) 698 inqbuf.unused[len++] = ' '; 699 } 700 701 periph->periph_type = inqbuf.device & SID_TYPE; 702 if (inqbuf.dev_qual2 & SID_REMOVABLE) 703 periph->periph_flags |= PERIPH_REMOVABLE; 704 periph->periph_version = inqbuf.version & SID_ANSII; 705 706 /* 707 * Any device qualifier that has the top bit set (qualifier&4 != 0) 708 * is vendor specific and won't match in this switch. 709 * All we do here is throw out bad/negative responses. 710 */ 711 checkdtype = 0; 712 switch (inqbuf.device & SID_QUAL) { 713 case SID_QUAL_LU_PRESENT: 714 case SID_QUAL_LU_NOTPRESENT: 715 checkdtype = 1; 716 break; 717 718 case SID_QUAL_reserved: 719 case SID_QUAL_LU_NOT_SUPP: 720 goto bad; 721 722 default: 723 break; 724 } 725 if (checkdtype) { 726 switch (periph->periph_type) { 727 case T_DIRECT: 728 case T_SEQUENTIAL: 729 case T_PRINTER: 730 case T_PROCESSOR: 731 case T_WORM: 732 case T_CDROM: 733 case T_SCANNER: 734 case T_OPTICAL: 735 case T_CHANGER: 736 case T_COMM: 737 case T_IT8_1: 738 case T_IT8_2: 739 case T_STORARRAY: 740 case T_ENCLOSURE: 741 default: 742 break; 743 case T_NODEVICE: 744 goto bad; 745 } 746 } 747 748 sa.sa_periph = periph; 749 sa.sa_inqbuf.type = inqbuf.device; 750 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 751 T_REMOV : T_FIXED; 752 sa.sa_inqbuf.vendor = inqbuf.vendor; 753 sa.sa_inqbuf.product = inqbuf.product; 754 sa.sa_inqbuf.revision = inqbuf.revision; 755 sa.scsipi_info.scsi_version = inqbuf.version; 756 757 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 758 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 759 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 760 sizeof(scsi_quirk_patterns[0]), &priority); 761 762 if (finger != NULL) 763 quirks = finger->quirks; 764 else 765 quirks = 0; 766 767 /* 768 * Determine the operating mode capabilities of the device. 769 */ 770 if (periph->periph_version >= 2) { 771 if ((inqbuf.flags & SID_CmdQue) != 0 && 772 (quirks & PQUIRK_NOTAG) == 0) 773 periph->periph_cap |= PERIPH_CAP_TQING; 774 if ((inqbuf.flags & SID_Linked) != 0) 775 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 776 if ((inqbuf.flags & SID_Sync) != 0 && 777 (quirks & PQUIRK_NOSYNC) == 0) 778 periph->periph_cap |= PERIPH_CAP_SYNC; 779 if ((inqbuf.flags & SID_WBus16) != 0 && 780 (quirks & PQUIRK_NOWIDE) == 0) 781 periph->periph_cap |= PERIPH_CAP_WIDE16; 782 if ((inqbuf.flags & SID_WBus32) != 0 && 783 (quirks & PQUIRK_NOWIDE) == 0) 784 periph->periph_cap |= PERIPH_CAP_WIDE32; 785 if ((inqbuf.flags & SID_SftRe) != 0) 786 periph->periph_cap |= PERIPH_CAP_SFTRESET; 787 if ((inqbuf.flags & SID_RelAdr) != 0) 788 periph->periph_cap |= PERIPH_CAP_RELADR; 789 } 790 791 /* 792 * Now apply any quirks from the table. 793 */ 794 periph->periph_quirks |= quirks; 795 if (periph->periph_version == 0 && 796 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 797 periph->periph_quirks |= PQUIRK_NOLUNS; 798 799 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 800 docontinue = 1; 801 802 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 803 scsipi_insert_periph(chan, periph); 804 /* 805 * XXX Can't assign periph_dev here, because we'll 806 * XXX need it before config_attach() returns. Must 807 * XXX assign it in periph driver. 808 */ 809 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 810 } else { 811 scsibusprint(&sa, sc->sc_dev.dv_xname); 812 printf(" not configured\n"); 813 goto bad; 814 } 815 816 return (docontinue); 817 818 bad: 819 free(periph, M_DEVBUF); 820 return (docontinue); 821 } 822 823 /****** Entry points for user control of the SCSI bus. ******/ 824 825 int 826 scsibusopen(dev, flag, fmt, p) 827 dev_t dev; 828 int flag, fmt; 829 struct proc *p; 830 { 831 struct scsibus_softc *sc; 832 int error, unit = minor(dev); 833 834 if (unit >= scsibus_cd.cd_ndevs || 835 (sc = scsibus_cd.cd_devs[unit]) == NULL) 836 return (ENXIO); 837 838 if (sc->sc_flags & SCSIBUSF_OPEN) 839 return (EBUSY); 840 841 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 842 return (error); 843 844 sc->sc_flags |= SCSIBUSF_OPEN; 845 846 return (0); 847 } 848 849 int 850 scsibusclose(dev, flag, fmt, p) 851 dev_t dev; 852 int flag, fmt; 853 struct proc *p; 854 { 855 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 856 857 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 858 859 sc->sc_flags &= ~SCSIBUSF_OPEN; 860 861 return (0); 862 } 863 864 int 865 scsibusioctl(dev, cmd, addr, flag, p) 866 dev_t dev; 867 u_long cmd; 868 caddr_t addr; 869 int flag; 870 struct proc *p; 871 { 872 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 873 struct scsipi_channel *chan = sc->sc_channel; 874 int error; 875 876 /* 877 * Enforce write permission for ioctls that change the 878 * state of the bus. Host adapter specific ioctls must 879 * be checked by the adapter driver. 880 */ 881 switch (cmd) { 882 case SCBUSIOSCAN: 883 case SCBUSIORESET: 884 if ((flag & FWRITE) == 0) 885 return (EBADF); 886 } 887 888 switch (cmd) { 889 case SCBUSIOSCAN: 890 { 891 struct scbusioscan_args *a = 892 (struct scbusioscan_args *)addr; 893 894 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 895 break; 896 } 897 898 case SCBUSIORESET: 899 /* FALLTHROUGH */ 900 default: 901 if (chan->chan_adapter->adapt_ioctl == NULL) 902 error = ENOTTY; 903 else 904 error = (*chan->chan_adapter->adapt_ioctl)(chan, 905 cmd, addr, flag, p); 906 break; 907 } 908 909 return (error); 910 } 911
Indexes created Mon Sep 29 21:09:56 GMT 2025