scsiconf.c revision 1.159
1 /* $NetBSD: scsiconf.c,v 1.159 2001/07/18 20:19:24 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 /* Initialize the channel structure first */ 159 if (scsipi_channel_init(chan)) { 160 printf(": failed to init channel\n"); 161 return; 162 } 163 164 printf(": %d targets, %d luns per target\n", 165 chan->chan_ntargets, chan->chan_nluns); 166 167 168 /* 169 * Defer configuration of the children until interrupts 170 * are enabled. 171 */ 172 config_interrupts(self, scsibus_config_interrupts); 173 } 174 175 void 176 scsibus_config_interrupts(self) 177 struct device *self; 178 { 179 struct scsibus_softc *sc = (void *) self; 180 181 #ifndef SCSI_DELAY 182 #define SCSI_DELAY 2 183 #endif 184 185 if ((sc->sc_channel->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 186 SCSI_DELAY > 0) { 187 printf("%s: waiting %d seconds for devices to settle...\n", 188 self->dv_xname, SCSI_DELAY); 189 /* ...an identifier we know no one will use... */ 190 (void) tsleep(scsibus_config_interrupts, PRIBIO, 191 "scsidly", SCSI_DELAY * hz); 192 } 193 194 scsi_probe_bus(sc, -1, -1); 195 } 196 197 int 198 scsibussubmatch(parent, cf, aux) 199 struct device *parent; 200 struct cfdata *cf; 201 void *aux; 202 { 203 struct scsipibus_attach_args *sa = aux; 204 struct scsipi_periph *periph = sa->sa_periph; 205 206 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 207 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target) 208 return (0); 209 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 210 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun) 211 return (0); 212 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 213 } 214 215 int 216 scsibusactivate(self, act) 217 struct device *self; 218 enum devact act; 219 { 220 struct scsibus_softc *sc = (void *) self; 221 struct scsipi_channel *chan = sc->sc_channel; 222 struct scsipi_periph *periph; 223 int target, lun, error = 0, s; 224 225 s = splbio(); 226 switch (act) { 227 case DVACT_ACTIVATE: 228 error = EOPNOTSUPP; 229 break; 230 231 case DVACT_DEACTIVATE: 232 for (target = 0; target < chan->chan_ntargets; 233 target++) { 234 if (target == chan->chan_id) 235 continue; 236 for (lun = 0; lun < chan->chan_nluns; lun++) { 237 periph = scsipi_lookup_periph(chan, 238 target, lun); 239 if (periph == NULL) 240 continue; 241 error = config_deactivate(periph->periph_dev); 242 if (error) 243 goto out; 244 } 245 } 246 break; 247 } 248 out: 249 splx(s); 250 return (error); 251 } 252 253 int 254 scsibusdetach(self, flags) 255 struct device *self; 256 int flags; 257 { 258 struct scsibus_softc *sc = (void *) self; 259 struct scsipi_channel *chan = sc->sc_channel; 260 261 /* 262 * Shut down the channel. 263 */ 264 scsipi_channel_shutdown(chan); 265 266 /* 267 * Now detach all of the periphs. 268 */ 269 return scsipi_target_detach(chan, -1, -1, flags); 270 } 271 272 /* 273 * Probe the requested scsi bus. It must be already set up. 274 * target and lun optionally narrow the search if not -1 275 */ 276 int 277 scsi_probe_bus(sc, target, lun) 278 struct scsibus_softc *sc; 279 int target, lun; 280 { 281 struct scsipi_channel *chan = sc->sc_channel; 282 int maxtarget, mintarget, maxlun, minlun; 283 int error; 284 285 if (target == -1) { 286 maxtarget = chan->chan_ntargets - 1; 287 mintarget = 0; 288 } else { 289 if (target < 0 || target >= chan->chan_ntargets) 290 return (EINVAL); 291 maxtarget = mintarget = target; 292 } 293 294 if (lun == -1) { 295 maxlun = chan->chan_nluns - 1; 296 minlun = 0; 297 } else { 298 if (lun < 0 || lun >= chan->chan_nluns) 299 return (EINVAL); 300 maxlun = minlun = lun; 301 } 302 303 /* 304 * Some HBAs provide an abstracted view of the bus; give them an 305 * oppertunity to re-scan it before we do. 306 */ 307 if (chan->chan_adapter->adapt_ioctl != NULL) 308 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 309 0, curproc); 310 311 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 312 return (error); 313 for (target = mintarget; target <= maxtarget; target++) { 314 if (target == chan->chan_id) 315 continue; 316 for (lun = minlun; lun <= maxlun; lun++) { 317 /* 318 * See if there's a device present, and configure it. 319 */ 320 if (scsi_probe_device(sc, target, lun) == 0) 321 break; 322 /* otherwise something says we should look further */ 323 } 324 325 /* 326 * Now that we've discovered all of the LUNs on this 327 * I_T Nexus, update the xfer mode for all of them 328 * that we know about. 329 */ 330 scsipi_set_xfer_mode(chan, target, 1); 331 } 332 scsipi_adapter_delref(chan->chan_adapter); 333 return (0); 334 } 335 336 /* 337 * Print out autoconfiguration information for a subdevice. 338 * 339 * This is a slight abuse of 'standard' autoconfiguration semantics, 340 * because 'print' functions don't normally print the colon and 341 * device information. However, in this case that's better than 342 * either printing redundant information before the attach message, 343 * or having the device driver call a special function to print out 344 * the standard device information. 345 */ 346 int 347 scsibusprint(aux, pnp) 348 void *aux; 349 const char *pnp; 350 { 351 struct scsipibus_attach_args *sa = aux; 352 struct scsipi_inquiry_pattern *inqbuf; 353 u_int8_t type; 354 const char *dtype, *qtype; 355 char vendor[33], product[65], revision[17]; 356 int target, lun; 357 358 if (pnp != NULL) 359 printf("%s", pnp); 360 361 inqbuf = &sa->sa_inqbuf; 362 363 target = sa->sa_periph->periph_target; 364 lun = sa->sa_periph->periph_lun; 365 type = inqbuf->type & SID_TYPE; 366 367 /* 368 * Figure out basic device type and qualifier. 369 */ 370 dtype = 0; 371 switch (inqbuf->type & SID_QUAL) { 372 case SID_QUAL_LU_PRESENT: 373 qtype = ""; 374 break; 375 376 case SID_QUAL_LU_NOTPRESENT: 377 qtype = " offline"; 378 break; 379 380 case SID_QUAL_reserved: 381 case SID_QUAL_LU_NOT_SUPP: 382 panic("scsibusprint: impossible qualifier"); 383 384 default: 385 qtype = ""; 386 dtype = "vendor-unique"; 387 break; 388 } 389 if (dtype == NULL) 390 dtype = scsipi_dtype(type); 391 392 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 393 scsipi_strvis(product, 65, inqbuf->product, 16); 394 scsipi_strvis(revision, 17, inqbuf->revision, 4); 395 396 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 397 target, lun, vendor, product, revision, 398 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 399 inqbuf->removable ? "removable" : "fixed", qtype); 400 401 return (UNCONF); 402 } 403 404 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 405 {{T_CDROM, T_REMOV, 406 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 407 {{T_CDROM, T_REMOV, 408 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 409 {{T_CDROM, T_REMOV, 410 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 411 {{T_CDROM, T_REMOV, 412 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 413 {{T_CDROM, T_REMOV, 414 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 415 {{T_CDROM, T_REMOV, 416 "GENERIC ", "CRD-BP2 ", ""}, 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|PQUIRK_NOSYNC}, 459 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ 460 {{T_CDROM, T_REMOV, 461 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 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_CDROM, T_REMOV, 469 "VMware", "Virtual", "1.0"}, 470 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 471 472 {{T_DIRECT, T_FIXED, 473 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 474 {{T_DIRECT, T_FIXED, 475 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 476 {{T_OPTICAL, T_REMOV, 477 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 478 {{T_DIRECT, T_FIXED, 479 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 480 {{T_DIRECT, T_FIXED, 481 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 482 {{T_DIRECT, T_FIXED, 483 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 484 {{T_DIRECT, T_FIXED, 485 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 486 {{T_DIRECT, T_FIXED, 487 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 488 /* Gives non-media hardware failure in response to start-unit command */ 489 {{T_DIRECT, T_FIXED, 490 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 491 {{T_DIRECT, T_FIXED, 492 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 493 {{T_DIRECT, T_FIXED, 494 "HP ", "C372", ""}, PQUIRK_NOTAG}, 495 {{T_DIRECT, T_FIXED, 496 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 497 {{T_DIRECT, T_FIXED, 498 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 499 {{T_DIRECT, T_FIXED, 500 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 501 {{T_DIRECT, T_FIXED, 502 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 503 {{T_DIRECT, T_FIXED, 504 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 505 /* Broken IBM disk */ 506 {{T_DIRECT, T_FIXED, 507 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 508 {{T_DIRECT, T_REMOV, 509 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 510 {{T_DIRECT, T_FIXED, 511 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 512 {{T_DIRECT, T_FIXED, 513 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 514 {{T_DIRECT, T_FIXED, 515 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 516 {{T_DIRECT, T_FIXED, 517 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 518 {{T_DIRECT, T_FIXED, 519 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 520 {{T_DIRECT, T_FIXED, 521 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 522 {{T_DIRECT, T_FIXED, 523 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 524 {{T_DIRECT, T_FIXED, 525 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 526 {{T_DIRECT, T_FIXED, 527 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 528 {{T_DIRECT, T_FIXED, 529 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 530 {{T_DIRECT, T_FIXED, 531 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 532 {{T_DIRECT, T_FIXED, 533 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 534 {{T_DIRECT, T_FIXED, 535 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 536 {{T_DIRECT, T_FIXED, 537 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 538 {{T_DIRECT, T_FIXED, 539 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 540 {{T_DIRECT, T_FIXED, 541 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 542 {{T_DIRECT, T_FIXED, 543 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 544 {{T_DIRECT, T_FIXED, 545 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 546 {{T_DIRECT, T_FIXED, 547 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 548 {{T_DIRECT, T_FIXED, 549 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 550 {{T_DIRECT, T_FIXED, 551 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 552 {{T_DIRECT, T_FIXED, 553 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 554 {{T_DIRECT, T_FIXED, 555 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 556 {{T_DIRECT, T_FIXED, 557 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 558 {{T_DIRECT, T_FIXED, 559 "VMware", "Virtual", "1.0"}, 560 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, 561 562 {{T_DIRECT, T_REMOV, 563 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 564 {{T_DIRECT, T_REMOV, 565 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 566 {{T_DIRECT, T_REMOV, 567 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 568 /* Letting the motor run kills floppy drives and disks quite fast. */ 569 {{T_DIRECT, T_REMOV, 570 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 571 572 {{T_DIRECT, T_REMOV, 573 "Y-E DATA", "USB-FDU", "3.04"}, PQUIRK_NOMODESENSE}, 574 {{T_DIRECT, T_REMOV, 575 "TEAC", "FD-05PUB", "1026"}, PQUIRK_NOMODESENSE}, 576 577 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 578 {{T_SEQUENTIAL, T_REMOV, 579 " ", " ", " "}, PQUIRK_NOLUNS}, 580 {{T_SEQUENTIAL, T_REMOV, 581 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 582 {{T_SEQUENTIAL, T_REMOV, 583 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 584 {{T_SEQUENTIAL, T_REMOV, 585 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 586 {{T_SEQUENTIAL, T_REMOV, 587 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 588 {{T_SEQUENTIAL, T_REMOV, 589 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 590 {{T_SEQUENTIAL, T_REMOV, 591 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 592 {{T_SEQUENTIAL, T_REMOV, 593 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 594 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 595 {{T_SEQUENTIAL, T_REMOV, 596 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 597 /* Following entry for a Cipher ST150S; ref. PR4171 */ 598 {{T_SEQUENTIAL, T_REMOV, 599 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 600 {{T_SEQUENTIAL, T_REMOV, 601 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 602 {{T_SEQUENTIAL, T_REMOV, 603 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 604 {{T_SEQUENTIAL, T_REMOV, 605 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 606 {{T_SEQUENTIAL, T_REMOV, 607 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 608 {{T_SEQUENTIAL, T_REMOV, 609 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 610 {{T_SEQUENTIAL, T_REMOV, 611 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 612 {{T_SEQUENTIAL, T_REMOV, 613 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 614 {{T_SEQUENTIAL, T_REMOV, 615 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 616 617 {{T_SCANNER, T_FIXED, 618 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 619 {{T_SCANNER, T_FIXED, 620 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 621 {{T_SCANNER, T_FIXED, 622 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 623 {{T_SCANNER, T_FIXED, 624 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 625 {{T_SCANNER, T_FIXED, 626 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 627 {{T_SCANNER, T_FIXED, 628 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 629 {{T_PROCESSOR, T_FIXED, 630 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 631 {{T_PROCESSOR, T_FIXED, 632 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 633 {{T_CHANGER, T_REMOV, 634 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 635 {{T_ENCLOSURE, T_FIXED, 636 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 637 }; 638 639 /* 640 * given a target and lun, ask the device what 641 * it is, and find the correct driver table 642 * entry. 643 */ 644 int 645 scsi_probe_device(sc, target, lun) 646 struct scsibus_softc *sc; 647 int target, lun; 648 { 649 struct scsipi_channel *chan = sc->sc_channel; 650 struct scsipi_periph *periph; 651 struct scsipi_inquiry_data inqbuf; 652 struct scsi_quirk_inquiry_pattern *finger; 653 int checkdtype, priority, docontinue, quirks; 654 struct scsipibus_attach_args sa; 655 struct cfdata *cf; 656 657 /* 658 * Assume no more luns to search after this one. 659 * If we successfully get Inquiry data and after 660 * merging quirks we find we can probe for more 661 * luns, we will. 662 */ 663 docontinue = 0; 664 665 /* Skip this slot if it is already attached. */ 666 if (scsipi_lookup_periph(chan, target, lun) != NULL) 667 return (docontinue); 668 669 periph = scsipi_alloc_periph(M_NOWAIT); 670 if (periph == NULL) { 671 #ifdef DIAGNOSTIC 672 printf("%s: cannot allocate periph for target %d lun %d\n", 673 sc->sc_dev.dv_xname, target, lun); 674 #endif 675 return (ENOMEM); 676 } 677 periph->periph_channel = chan; 678 periph->periph_switch = &scsi_probe_dev; 679 680 periph->periph_target = target; 681 periph->periph_lun = lun; 682 periph->periph_quirks = chan->chan_defquirks; 683 684 #ifdef SCSIPI_DEBUG 685 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 686 SCSIPI_DEBUG_TARGET == target && 687 SCSIPI_DEBUG_LUN == lun) 688 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 689 #endif 690 691 /* 692 * Ask the device what it is 693 */ 694 (void) scsipi_test_unit_ready(periph, 695 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 696 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 697 698 #ifdef SCSI_2_DEF 699 /* some devices need to be told to go to SCSI2 */ 700 /* However some just explode if you tell them this.. leave it out */ 701 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 702 #endif /* SCSI_2_DEF */ 703 704 /* Now go ask the device all about itself. */ 705 memset(&inqbuf, 0, sizeof(inqbuf)); 706 if (scsipi_inquire(periph, &inqbuf, 707 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 708 goto bad; 709 { 710 u_int8_t *extension = &inqbuf.flags1; 711 int len = inqbuf.additional_length; 712 while (len < 3) 713 extension[len++] = '\0'; 714 while (len < 3 + 28) 715 extension[len++] = ' '; 716 while (len < 3 + 28 + 20) 717 extension[len++] = '\0'; 718 while (len < 3 + 28 + 20 + 1) 719 extension[len++] = '\0'; 720 while (len < 3 + 28 + 20 + 1 + 1) 721 extension[len++] = '\0'; 722 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 723 extension[len++] = ' '; 724 } 725 726 periph->periph_type = inqbuf.device & SID_TYPE; 727 if (inqbuf.dev_qual2 & SID_REMOVABLE) 728 periph->periph_flags |= PERIPH_REMOVABLE; 729 periph->periph_version = inqbuf.version & SID_ANSII; 730 731 /* 732 * Any device qualifier that has the top bit set (qualifier&4 != 0) 733 * is vendor specific and won't match in this switch. 734 * All we do here is throw out bad/negative responses. 735 */ 736 checkdtype = 0; 737 switch (inqbuf.device & SID_QUAL) { 738 case SID_QUAL_LU_PRESENT: 739 case SID_QUAL_LU_NOTPRESENT: 740 checkdtype = 1; 741 break; 742 743 case SID_QUAL_reserved: 744 case SID_QUAL_LU_NOT_SUPP: 745 goto bad; 746 747 default: 748 break; 749 } 750 751 /* Let the adapter driver handle the device separatley if it wants. */ 752 if (chan->chan_adapter->adapt_accesschk != NULL && 753 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 754 goto bad; 755 756 if (checkdtype) { 757 switch (periph->periph_type) { 758 case T_DIRECT: 759 case T_SEQUENTIAL: 760 case T_PRINTER: 761 case T_PROCESSOR: 762 case T_WORM: 763 case T_CDROM: 764 case T_SCANNER: 765 case T_OPTICAL: 766 case T_CHANGER: 767 case T_COMM: 768 case T_IT8_1: 769 case T_IT8_2: 770 case T_STORARRAY: 771 case T_ENCLOSURE: 772 case T_SIMPLE_DIRECT: 773 case T_OPTIC_CARD_RW: 774 case T_OBJECT_STORED: 775 default: 776 break; 777 case T_NODEVICE: 778 goto bad; 779 } 780 } 781 782 sa.sa_periph = periph; 783 sa.sa_inqbuf.type = inqbuf.device; 784 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 785 T_REMOV : T_FIXED; 786 sa.sa_inqbuf.vendor = inqbuf.vendor; 787 sa.sa_inqbuf.product = inqbuf.product; 788 sa.sa_inqbuf.revision = inqbuf.revision; 789 sa.scsipi_info.scsi_version = inqbuf.version; 790 sa.sa_inqptr = &inqbuf; 791 792 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 793 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 794 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 795 sizeof(scsi_quirk_patterns[0]), &priority); 796 797 if (finger != NULL) 798 quirks = finger->quirks; 799 else 800 quirks = 0; 801 802 /* 803 * Determine the operating mode capabilities of the device. 804 */ 805 if (periph->periph_version >= 2) { 806 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 807 (quirks & PQUIRK_NOTAG) == 0) 808 periph->periph_cap |= PERIPH_CAP_TQING; 809 if ((inqbuf.flags3 & SID_Linked) != 0) 810 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 811 if ((inqbuf.flags3 & SID_Sync) != 0 && 812 (quirks & PQUIRK_NOSYNC) == 0) 813 periph->periph_cap |= PERIPH_CAP_SYNC; 814 if ((inqbuf.flags3 & SID_WBus16) != 0 && 815 (quirks & PQUIRK_NOWIDE) == 0) 816 periph->periph_cap |= PERIPH_CAP_WIDE16; 817 if ((inqbuf.flags3 & SID_WBus32) != 0 && 818 (quirks & PQUIRK_NOWIDE) == 0) 819 periph->periph_cap |= PERIPH_CAP_WIDE32; 820 if ((inqbuf.flags3 & SID_SftRe) != 0) 821 periph->periph_cap |= PERIPH_CAP_SFTRESET; 822 if ((inqbuf.flags3 & SID_RelAdr) != 0) 823 periph->periph_cap |= PERIPH_CAP_RELADR; 824 } 825 826 /* 827 * Now apply any quirks from the table. 828 */ 829 periph->periph_quirks |= quirks; 830 if (periph->periph_version == 0 && 831 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 832 periph->periph_quirks |= PQUIRK_NOLUNS; 833 834 if (periph->periph_quirks & PQUIRK_CDROM) { 835 periph->periph_quirks ^= PQUIRK_CDROM; 836 inqbuf.dev_qual2 |= SID_REMOVABLE; 837 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 838 sa.sa_inqbuf.removable = T_REMOV; 839 } 840 841 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 842 docontinue = 1; 843 844 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 845 scsipi_insert_periph(chan, periph); 846 /* 847 * XXX Can't assign periph_dev here, because we'll 848 * XXX need it before config_attach() returns. Must 849 * XXX assign it in periph driver. 850 */ 851 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 852 } else { 853 scsibusprint(&sa, sc->sc_dev.dv_xname); 854 printf(" not configured\n"); 855 goto bad; 856 } 857 858 return (docontinue); 859 860 bad: 861 free(periph, M_DEVBUF); 862 return (docontinue); 863 } 864 865 /****** Entry points for user control of the SCSI bus. ******/ 866 867 int 868 scsibusopen(dev, flag, fmt, p) 869 dev_t dev; 870 int flag, fmt; 871 struct proc *p; 872 { 873 struct scsibus_softc *sc; 874 int error, unit = minor(dev); 875 876 if (unit >= scsibus_cd.cd_ndevs || 877 (sc = scsibus_cd.cd_devs[unit]) == NULL) 878 return (ENXIO); 879 880 if (sc->sc_flags & SCSIBUSF_OPEN) 881 return (EBUSY); 882 883 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 884 return (error); 885 886 sc->sc_flags |= SCSIBUSF_OPEN; 887 888 return (0); 889 } 890 891 int 892 scsibusclose(dev, flag, fmt, p) 893 dev_t dev; 894 int flag, fmt; 895 struct proc *p; 896 { 897 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 898 899 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 900 901 sc->sc_flags &= ~SCSIBUSF_OPEN; 902 903 return (0); 904 } 905 906 int 907 scsibusioctl(dev, cmd, addr, flag, p) 908 dev_t dev; 909 u_long cmd; 910 caddr_t addr; 911 int flag; 912 struct proc *p; 913 { 914 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 915 struct scsipi_channel *chan = sc->sc_channel; 916 int error; 917 918 /* 919 * Enforce write permission for ioctls that change the 920 * state of the bus. Host adapter specific ioctls must 921 * be checked by the adapter driver. 922 */ 923 switch (cmd) { 924 case SCBUSIOSCAN: 925 case SCBUSIODETACH: 926 case SCBUSIORESET: 927 if ((flag & FWRITE) == 0) 928 return (EBADF); 929 } 930 931 switch (cmd) { 932 case SCBUSIOSCAN: 933 { 934 struct scbusioscan_args *a = 935 (struct scbusioscan_args *)addr; 936 937 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 938 break; 939 } 940 941 case SCBUSIODETACH: 942 { 943 struct scbusiodetach_args *a = 944 (struct scbusiodetach_args *)addr; 945 946 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); 947 break; 948 } 949 950 951 case SCBUSIORESET: 952 /* FALLTHROUGH */ 953 default: 954 if (chan->chan_adapter->adapt_ioctl == NULL) 955 error = ENOTTY; 956 else 957 error = (*chan->chan_adapter->adapt_ioctl)(chan, 958 cmd, addr, flag, p); 959 break; 960 } 961 962 return (error); 963 } 964
Indexes created Wed Sep 24 05:09:52 GMT 2025