scsiconf.c revision 1.130.2.9
1 /* $NetBSD: scsiconf.c,v 1.130.2.9 2001/02/11 19:16:19 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 /* 315 * Some HBAs provide an abstracted view of the bus; give them an 316 * oppertunity to re-scan it before we do. 317 */ 318 if (chan->chan_adapter->adapt_ioctl != NULL) 319 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL, 320 0, curproc); 321 322 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 323 return (error); 324 for (target = mintarget; target <= maxtarget; target++) { 325 if (target == chan->chan_id) 326 continue; 327 for (lun = minlun; lun <= maxlun; lun++) { 328 /* 329 * See if there's a device present, and configure it. 330 */ 331 if (scsi_probe_device(sc, target, lun) == 0) 332 break; 333 /* otherwise something says we should look further */ 334 } 335 336 /* 337 * Now that we've discovered all of the LUNs on this 338 * I_T Nexus, update the xfer mode for all of them 339 * that we know about. 340 */ 341 scsipi_set_xfer_mode(chan, target, 1); 342 } 343 scsipi_adapter_delref(chan->chan_adapter); 344 return (0); 345 } 346 347 /* 348 * Print out autoconfiguration information for a subdevice. 349 * 350 * This is a slight abuse of 'standard' autoconfiguration semantics, 351 * because 'print' functions don't normally print the colon and 352 * device information. However, in this case that's better than 353 * either printing redundant information before the attach message, 354 * or having the device driver call a special function to print out 355 * the standard device information. 356 */ 357 int 358 scsibusprint(aux, pnp) 359 void *aux; 360 const char *pnp; 361 { 362 struct scsipibus_attach_args *sa = aux; 363 struct scsipi_inquiry_pattern *inqbuf; 364 u_int8_t type; 365 const char *dtype, *qtype; 366 char vendor[33], product[65], revision[17]; 367 int target, lun; 368 369 if (pnp != NULL) 370 printf("%s", pnp); 371 372 inqbuf = &sa->sa_inqbuf; 373 374 target = sa->sa_periph->periph_target; 375 lun = sa->sa_periph->periph_lun; 376 type = inqbuf->type & SID_TYPE; 377 378 /* 379 * Figure out basic device type and qualifier. 380 */ 381 dtype = 0; 382 switch (inqbuf->type & SID_QUAL) { 383 case SID_QUAL_LU_PRESENT: 384 qtype = ""; 385 break; 386 387 case SID_QUAL_LU_NOTPRESENT: 388 qtype = " offline"; 389 break; 390 391 case SID_QUAL_reserved: 392 case SID_QUAL_LU_NOT_SUPP: 393 panic("scsibusprint: impossible qualifier"); 394 395 default: 396 qtype = ""; 397 dtype = "vendor-unique"; 398 break; 399 } 400 if (dtype == NULL) 401 dtype = scsipi_dtype(type); 402 403 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 404 scsipi_strvis(product, 65, inqbuf->product, 16); 405 scsipi_strvis(revision, 17, inqbuf->revision, 4); 406 407 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 408 target, lun, vendor, product, revision, 409 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 410 inqbuf->removable ? "removable" : "fixed", qtype); 411 412 return (UNCONF); 413 } 414 415 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 416 {{T_CDROM, T_REMOV, 417 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 418 {{T_CDROM, T_REMOV, 419 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 420 {{T_CDROM, T_REMOV, 421 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 422 {{T_CDROM, T_REMOV, 423 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 424 {{T_CDROM, T_REMOV, 425 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 426 {{T_CDROM, T_REMOV, 427 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS}, 428 {{T_CDROM, T_REMOV, 429 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 430 {{T_CDROM, T_REMOV, 431 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 432 {{T_CDROM, T_REMOV, 433 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 434 {{T_CDROM, T_REMOV, 435 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 436 {{T_CDROM, T_REMOV, 437 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 438 {{T_CDROM, T_REMOV, 439 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 440 {{T_CDROM, T_REMOV, 441 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 442 {{T_CDROM, T_REMOV, 443 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 444 {{T_CDROM, T_REMOV, 445 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 446 {{T_CDROM, T_REMOV, 447 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 448 {{T_CDROM, T_REMOV, 449 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 450 {{T_CDROM, T_REMOV, 451 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 452 {{T_CDROM, T_REMOV, 453 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 454 {{T_CDROM, T_REMOV, 455 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 456 {{T_CDROM, T_REMOV, 457 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 458 {{T_CDROM, T_REMOV, 459 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 460 {{T_CDROM, T_REMOV, 461 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 462 {{T_CDROM, T_REMOV, 463 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 464 {{T_CDROM, T_REMOV, 465 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 466 {{T_CDROM, T_REMOV, 467 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 468 {{T_CDROM, T_REMOV, 469 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, 470 {{T_CDROM, T_REMOV, 471 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 472 {{T_CDROM, T_REMOV, 473 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 474 {{T_CDROM, T_REMOV, 475 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS}, 476 {{T_DIRECT, T_FIXED, 477 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 478 {{T_DIRECT, T_FIXED, 479 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 480 {{T_OPTICAL, T_REMOV, 481 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 482 483 {{T_DIRECT, T_FIXED, 484 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 485 {{T_DIRECT, T_FIXED, 486 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 487 {{T_DIRECT, T_FIXED, 488 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 489 {{T_DIRECT, T_FIXED, 490 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 491 {{T_DIRECT, T_FIXED, 492 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 493 /* Gives non-media hardware failure in response to start-unit command */ 494 {{T_DIRECT, T_FIXED, 495 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 496 {{T_DIRECT, T_FIXED, 497 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 498 {{T_DIRECT, T_FIXED, 499 "HP ", "C372", ""}, PQUIRK_NOTAG}, 500 {{T_DIRECT, T_FIXED, 501 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 502 {{T_DIRECT, T_FIXED, 503 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 504 {{T_DIRECT, T_FIXED, 505 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 506 {{T_DIRECT, T_FIXED, 507 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 508 {{T_DIRECT, T_FIXED, 509 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 510 /* Broken IBM disk */ 511 {{T_DIRECT, T_FIXED, 512 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 513 {{T_DIRECT, T_REMOV, 514 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 515 {{T_DIRECT, T_FIXED, 516 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 517 {{T_DIRECT, T_FIXED, 518 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 519 {{T_DIRECT, T_FIXED, 520 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 521 {{T_DIRECT, T_FIXED, 522 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 523 {{T_DIRECT, T_FIXED, 524 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 525 {{T_DIRECT, T_FIXED, 526 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 527 {{T_DIRECT, T_FIXED, 528 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 529 {{T_DIRECT, T_FIXED, 530 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 531 {{T_DIRECT, T_FIXED, 532 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 533 {{T_DIRECT, T_FIXED, 534 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 535 {{T_DIRECT, T_FIXED, 536 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 537 {{T_DIRECT, T_FIXED, 538 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 539 {{T_DIRECT, T_FIXED, 540 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 541 {{T_DIRECT, T_FIXED, 542 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 543 {{T_DIRECT, T_FIXED, 544 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 545 {{T_DIRECT, T_FIXED, 546 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 547 {{T_DIRECT, T_FIXED, 548 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 549 {{T_DIRECT, T_FIXED, 550 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 551 {{T_DIRECT, T_FIXED, 552 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 553 {{T_DIRECT, T_FIXED, 554 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 555 {{T_DIRECT, T_FIXED, 556 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 557 {{T_DIRECT, T_FIXED, 558 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 559 {{T_DIRECT, T_FIXED, 560 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 561 {{T_DIRECT, T_FIXED, 562 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 563 {{T_DIRECT, T_REMOV, 564 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 565 {{T_DIRECT, T_REMOV, 566 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 567 {{T_DIRECT, T_REMOV, 568 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 569 /* Letting the motor run kills floppy drives and disks quite fast. */ 570 {{T_DIRECT, T_REMOV, 571 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 572 573 {{T_DIRECT, T_REMOV, 574 "Y-E DATA", "USB-FDU", "3.04"}, PQUIRK_NOMODESENSE}, 575 {{T_DIRECT, T_REMOV, 576 "TEAC", "FD-05PUB", "1026"}, PQUIRK_NOMODESENSE}, 577 578 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 579 {{T_SEQUENTIAL, T_REMOV, 580 " ", " ", " "}, PQUIRK_NOLUNS}, 581 {{T_SEQUENTIAL, T_REMOV, 582 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 583 {{T_SEQUENTIAL, T_REMOV, 584 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 585 {{T_SEQUENTIAL, T_REMOV, 586 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 587 {{T_SEQUENTIAL, T_REMOV, 588 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 589 {{T_SEQUENTIAL, T_REMOV, 590 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 591 {{T_SEQUENTIAL, T_REMOV, 592 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 593 {{T_SEQUENTIAL, T_REMOV, 594 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 595 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 596 {{T_SEQUENTIAL, T_REMOV, 597 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 598 /* Following entry for a Cipher ST150S; ref. PR4171 */ 599 {{T_SEQUENTIAL, T_REMOV, 600 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 601 {{T_SEQUENTIAL, T_REMOV, 602 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 603 {{T_SEQUENTIAL, T_REMOV, 604 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 605 {{T_SEQUENTIAL, T_REMOV, 606 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 607 {{T_SEQUENTIAL, T_REMOV, 608 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 609 {{T_SEQUENTIAL, T_REMOV, 610 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 611 {{T_SEQUENTIAL, T_REMOV, 612 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 613 {{T_SEQUENTIAL, T_REMOV, 614 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 615 {{T_SEQUENTIAL, T_REMOV, 616 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS}, 617 618 {{T_SCANNER, T_FIXED, 619 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 620 {{T_SCANNER, T_FIXED, 621 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 622 {{T_SCANNER, T_FIXED, 623 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 624 {{T_SCANNER, T_FIXED, 625 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 626 {{T_SCANNER, T_FIXED, 627 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 628 {{T_SCANNER, T_FIXED, 629 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS}, 630 {{T_PROCESSOR, T_FIXED, 631 "SYMBIOS", "", ""}, PQUIRK_NOLUNS}, 632 {{T_PROCESSOR, T_FIXED, 633 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 634 {{T_CHANGER, T_REMOV, 635 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 636 {{T_ENCLOSURE, T_FIXED, 637 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS}, 638 }; 639 640 /* 641 * given a target and lun, ask the device what 642 * it is, and find the correct driver table 643 * entry. 644 */ 645 int 646 scsi_probe_device(sc, target, lun) 647 struct scsibus_softc *sc; 648 int target, lun; 649 { 650 struct scsipi_channel *chan = sc->sc_channel; 651 struct scsipi_periph *periph; 652 struct scsipi_inquiry_data inqbuf; 653 struct scsi_quirk_inquiry_pattern *finger; 654 int checkdtype, priority, docontinue, quirks; 655 struct scsipibus_attach_args sa; 656 struct cfdata *cf; 657 658 /* 659 * Assume no more luns to search after this one. 660 * If we successfully get Inquiry data and after 661 * merging quirks we find we can probe for more 662 * luns, we will. 663 */ 664 docontinue = 0; 665 666 /* Skip this slot if it is already attached. */ 667 if (scsipi_lookup_periph(chan, target, lun) != NULL) 668 return (docontinue); 669 670 periph = scsipi_alloc_periph(M_WAITOK); 671 periph->periph_channel = chan; 672 periph->periph_switch = &scsi_probe_dev; 673 674 periph->periph_target = target; 675 periph->periph_lun = lun; 676 periph->periph_quirks = chan->chan_defquirks; 677 678 #ifdef SCSIPI_DEBUG 679 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 680 SCSIPI_DEBUG_TARGET == target && 681 SCSIPI_DEBUG_LUN == lun) 682 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 683 #endif 684 685 /* 686 * Ask the device what it is 687 */ 688 (void) scsipi_test_unit_ready(periph, 689 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 690 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 691 692 #ifdef SCSI_2_DEF 693 /* some devices need to be told to go to SCSI2 */ 694 /* However some just explode if you tell them this.. leave it out */ 695 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 696 #endif /* SCSI_2_DEF */ 697 698 /* Now go ask the device all about itself. */ 699 memset(&inqbuf, 0, sizeof(inqbuf)); 700 if (scsipi_inquire(periph, &inqbuf, 701 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0) 702 goto bad; 703 { 704 u_int8_t *extension = &inqbuf.flags1; 705 int len = inqbuf.additional_length; 706 while (len < 3) 707 extension[len++] = '\0'; 708 while (len < 3 + 28) 709 extension[len++] = ' '; 710 while (len < 3 + 28 + 20) 711 extension[len++] = '\0'; 712 while (len < 3 + 28 + 20 + 1) 713 extension[len++] = '\0'; 714 while (len < 3 + 28 + 20 + 1 + 1) 715 extension[len++] = '\0'; 716 while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) 717 extension[len++] = ' '; 718 } 719 720 periph->periph_type = inqbuf.device & SID_TYPE; 721 if (inqbuf.dev_qual2 & SID_REMOVABLE) 722 periph->periph_flags |= PERIPH_REMOVABLE; 723 periph->periph_version = inqbuf.version & SID_ANSII; 724 725 /* 726 * Any device qualifier that has the top bit set (qualifier&4 != 0) 727 * is vendor specific and won't match in this switch. 728 * All we do here is throw out bad/negative responses. 729 */ 730 checkdtype = 0; 731 switch (inqbuf.device & SID_QUAL) { 732 case SID_QUAL_LU_PRESENT: 733 case SID_QUAL_LU_NOTPRESENT: 734 checkdtype = 1; 735 break; 736 737 case SID_QUAL_reserved: 738 case SID_QUAL_LU_NOT_SUPP: 739 goto bad; 740 741 default: 742 break; 743 } 744 745 /* Let the adapter driver handle the device separatley if it wants. */ 746 if (chan->chan_adapter->adapt_accesschk != NULL && 747 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) 748 goto bad; 749 750 if (checkdtype) { 751 switch (periph->periph_type) { 752 case T_DIRECT: 753 case T_SEQUENTIAL: 754 case T_PRINTER: 755 case T_PROCESSOR: 756 case T_WORM: 757 case T_CDROM: 758 case T_SCANNER: 759 case T_OPTICAL: 760 case T_CHANGER: 761 case T_COMM: 762 case T_IT8_1: 763 case T_IT8_2: 764 case T_STORARRAY: 765 case T_ENCLOSURE: 766 case T_SIMPLE_DIRECT: 767 case T_OPTIC_CARD_RW: 768 case T_OBJECT_STORED: 769 default: 770 break; 771 case T_NODEVICE: 772 goto bad; 773 } 774 } 775 776 sa.sa_periph = periph; 777 sa.sa_inqbuf.type = inqbuf.device; 778 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 779 T_REMOV : T_FIXED; 780 sa.sa_inqbuf.vendor = inqbuf.vendor; 781 sa.sa_inqbuf.product = inqbuf.product; 782 sa.sa_inqbuf.revision = inqbuf.revision; 783 sa.scsipi_info.scsi_version = inqbuf.version; 784 sa.sa_inqptr = &inqbuf; 785 786 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 787 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 788 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 789 sizeof(scsi_quirk_patterns[0]), &priority); 790 791 if (finger != NULL) 792 quirks = finger->quirks; 793 else 794 quirks = 0; 795 796 /* 797 * Determine the operating mode capabilities of the device. 798 */ 799 if (periph->periph_version >= 2) { 800 if ((inqbuf.flags3 & SID_CmdQue) != 0 && 801 (quirks & PQUIRK_NOTAG) == 0) 802 periph->periph_cap |= PERIPH_CAP_TQING; 803 if ((inqbuf.flags3 & SID_Linked) != 0) 804 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 805 if ((inqbuf.flags3 & SID_Sync) != 0 && 806 (quirks & PQUIRK_NOSYNC) == 0) 807 periph->periph_cap |= PERIPH_CAP_SYNC; 808 if ((inqbuf.flags3 & SID_WBus16) != 0 && 809 (quirks & PQUIRK_NOWIDE) == 0) 810 periph->periph_cap |= PERIPH_CAP_WIDE16; 811 if ((inqbuf.flags3 & SID_WBus32) != 0 && 812 (quirks & PQUIRK_NOWIDE) == 0) 813 periph->periph_cap |= PERIPH_CAP_WIDE32; 814 if ((inqbuf.flags3 & SID_SftRe) != 0) 815 periph->periph_cap |= PERIPH_CAP_SFTRESET; 816 if ((inqbuf.flags3 & SID_RelAdr) != 0) 817 periph->periph_cap |= PERIPH_CAP_RELADR; 818 } 819 820 /* 821 * Now apply any quirks from the table. 822 */ 823 periph->periph_quirks |= quirks; 824 if (periph->periph_version == 0 && 825 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 826 periph->periph_quirks |= PQUIRK_NOLUNS; 827 828 if (periph->periph_quirks & PQUIRK_CDROM) { 829 periph->periph_quirks ^= PQUIRK_CDROM; 830 inqbuf.dev_qual2 |= SID_REMOVABLE; 831 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM); 832 sa.sa_inqbuf.removable = T_REMOV; 833 } 834 835 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 836 docontinue = 1; 837 838 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 839 scsipi_insert_periph(chan, periph); 840 /* 841 * XXX Can't assign periph_dev here, because we'll 842 * XXX need it before config_attach() returns. Must 843 * XXX assign it in periph driver. 844 */ 845 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 846 } else { 847 scsibusprint(&sa, sc->sc_dev.dv_xname); 848 printf(" not configured\n"); 849 goto bad; 850 } 851 852 return (docontinue); 853 854 bad: 855 free(periph, M_DEVBUF); 856 return (docontinue); 857 } 858 859 /****** Entry points for user control of the SCSI bus. ******/ 860 861 int 862 scsibusopen(dev, flag, fmt, p) 863 dev_t dev; 864 int flag, fmt; 865 struct proc *p; 866 { 867 struct scsibus_softc *sc; 868 int error, unit = minor(dev); 869 870 if (unit >= scsibus_cd.cd_ndevs || 871 (sc = scsibus_cd.cd_devs[unit]) == NULL) 872 return (ENXIO); 873 874 if (sc->sc_flags & SCSIBUSF_OPEN) 875 return (EBUSY); 876 877 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 878 return (error); 879 880 sc->sc_flags |= SCSIBUSF_OPEN; 881 882 return (0); 883 } 884 885 int 886 scsibusclose(dev, flag, fmt, p) 887 dev_t dev; 888 int flag, fmt; 889 struct proc *p; 890 { 891 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 892 893 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 894 895 sc->sc_flags &= ~SCSIBUSF_OPEN; 896 897 return (0); 898 } 899 900 int 901 scsibusioctl(dev, cmd, addr, flag, p) 902 dev_t dev; 903 u_long cmd; 904 caddr_t addr; 905 int flag; 906 struct proc *p; 907 { 908 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 909 struct scsipi_channel *chan = sc->sc_channel; 910 int error; 911 912 /* 913 * Enforce write permission for ioctls that change the 914 * state of the bus. Host adapter specific ioctls must 915 * be checked by the adapter driver. 916 */ 917 switch (cmd) { 918 case SCBUSIOSCAN: 919 case SCBUSIORESET: 920 if ((flag & FWRITE) == 0) 921 return (EBADF); 922 } 923 924 switch (cmd) { 925 case SCBUSIOSCAN: 926 { 927 struct scbusioscan_args *a = 928 (struct scbusioscan_args *)addr; 929 930 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 931 break; 932 } 933 934 case SCBUSIORESET: 935 /* FALLTHROUGH */ 936 default: 937 if (chan->chan_adapter->adapt_ioctl == NULL) 938 error = ENOTTY; 939 else 940 error = (*chan->chan_adapter->adapt_ioctl)(chan, 941 cmd, addr, flag, p); 942 break; 943 } 944 945 return (error); 946 } 947
Indexes created Mon Sep 29 21:09:56 GMT 2025