scsiconf.c revision 1.130.2.4
1 /* $NetBSD: scsiconf.c,v 1.130.2.4 1999/11/01 22:54:19 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 = chan->chan_periphs[target][lun]; 232 if (periph == NULL) 233 continue; 234 error = config_deactivate(periph->periph_dev); 235 if (error) 236 goto out; 237 } 238 } 239 break; 240 } 241 out: 242 splx(s); 243 return (error); 244 } 245 246 int 247 scsibusdetach(self, flags) 248 struct device *self; 249 int flags; 250 { 251 struct scsibus_softc *sc = (void *) self; 252 struct scsipi_channel *chan = sc->sc_channel; 253 struct scsipi_periph *periph; 254 int target, lun, error; 255 256 for (target = 0; target < chan->chan_ntargets; target++) { 257 if (target == chan->chan_id) 258 continue; 259 for (lun = 0; lun < chan->chan_nluns; lun++) { 260 periph = chan->chan_periphs[target][lun]; 261 if (periph == NULL) 262 continue; 263 error = config_detach(periph->periph_dev, flags); 264 if (error) 265 return (error); 266 free(periph, M_DEVBUF); 267 chan->chan_periphs[target][lun] = NULL; 268 } 269 } 270 return (0); 271 } 272 273 /* 274 * Probe the requested scsi bus. It must be already set up. 275 * target and lun optionally narrow the search if not -1 276 */ 277 int 278 scsi_probe_bus(sc, target, lun) 279 struct scsibus_softc *sc; 280 int target, lun; 281 { 282 struct scsipi_channel *chan = sc->sc_channel; 283 int maxtarget, mintarget, maxlun, minlun; 284 int error; 285 286 if (target == -1) { 287 maxtarget = chan->chan_ntargets - 1; 288 mintarget = 0; 289 } else { 290 if (target < 0 || target >= chan->chan_ntargets) 291 return (EINVAL); 292 maxtarget = mintarget = target; 293 } 294 295 if (lun == -1) { 296 maxlun = chan->chan_nluns - 1; 297 minlun = 0; 298 } else { 299 if (lun < 0 || lun >= chan->chan_nluns) 300 return (EINVAL); 301 maxlun = minlun = lun; 302 } 303 304 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 305 return (error); 306 for (target = mintarget; target <= maxtarget; target++) { 307 if (target == chan->chan_id) 308 continue; 309 for (lun = minlun; lun <= maxlun; lun++) { 310 /* 311 * See if there's a device present, and configure it. 312 */ 313 if (scsi_probe_device(sc, target, lun) == 0) 314 break; 315 /* otherwise something says we should look further */ 316 } 317 318 /* 319 * Now that we've discovered all of the LUNs on this 320 * I_T Nexus, update the xfer mode for all of them 321 * that we know about. 322 */ 323 scsipi_set_xfer_mode(chan, target, 1); 324 } 325 scsipi_adapter_delref(chan->chan_adapter); 326 return (0); 327 } 328 329 /* 330 * Print out autoconfiguration information for a subdevice. 331 * 332 * This is a slight abuse of 'standard' autoconfiguration semantics, 333 * because 'print' functions don't normally print the colon and 334 * device information. However, in this case that's better than 335 * either printing redundant information before the attach message, 336 * or having the device driver call a special function to print out 337 * the standard device information. 338 */ 339 int 340 scsibusprint(aux, pnp) 341 void *aux; 342 const char *pnp; 343 { 344 struct scsipibus_attach_args *sa = aux; 345 struct scsipi_inquiry_pattern *inqbuf; 346 u_int8_t type; 347 const char *dtype, *qtype; 348 char vendor[33], product[65], revision[17]; 349 int target, lun; 350 351 if (pnp != NULL) 352 printf("%s", pnp); 353 354 inqbuf = &sa->sa_inqbuf; 355 356 target = sa->sa_periph->periph_target; 357 lun = sa->sa_periph->periph_lun; 358 type = inqbuf->type & SID_TYPE; 359 360 /* 361 * Figure out basic device type and qualifier. 362 */ 363 dtype = 0; 364 switch (inqbuf->type & SID_QUAL) { 365 case SID_QUAL_LU_PRESENT: 366 qtype = ""; 367 break; 368 369 case SID_QUAL_LU_NOTPRESENT: 370 qtype = " offline"; 371 break; 372 373 case SID_QUAL_reserved: 374 case SID_QUAL_LU_NOT_SUPP: 375 panic("scsibusprint: impossible qualifier"); 376 377 default: 378 qtype = ""; 379 dtype = "vendor-unique"; 380 break; 381 } 382 if (dtype == NULL) 383 dtype = scsipi_dtype(type); 384 385 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 386 scsipi_strvis(product, 65, inqbuf->product, 16); 387 scsipi_strvis(revision, 17, inqbuf->revision, 4); 388 389 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 390 target, lun, vendor, product, revision, 391 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 392 inqbuf->removable ? "removable" : "fixed", qtype); 393 394 return (UNCONF); 395 } 396 397 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 398 {{T_CDROM, T_REMOV, 399 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 400 {{T_CDROM, T_REMOV, 401 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 402 {{T_CDROM, T_REMOV, 403 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 404 {{T_CDROM, T_REMOV, 405 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 406 {{T_CDROM, T_REMOV, 407 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 408 {{T_CDROM, T_REMOV, 409 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 410 {{T_CDROM, T_REMOV, 411 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 412 {{T_CDROM, T_REMOV, 413 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 414 {{T_CDROM, T_REMOV, 415 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 416 {{T_CDROM, T_REMOV, 417 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 418 {{T_CDROM, T_REMOV, 419 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 420 {{T_CDROM, T_REMOV, 421 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 422 {{T_CDROM, T_REMOV, 423 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 424 {{T_CDROM, T_REMOV, 425 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 426 {{T_CDROM, T_REMOV, 427 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 428 {{T_CDROM, T_REMOV, 429 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 430 {{T_CDROM, T_REMOV, 431 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 432 {{T_CDROM, T_REMOV, 433 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 434 {{T_CDROM, T_REMOV, 435 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 436 {{T_CDROM, T_REMOV, 437 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 438 {{T_CDROM, T_REMOV, 439 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 440 {{T_CDROM, T_REMOV, 441 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 442 {{T_CDROM, T_REMOV, 443 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 444 {{T_CDROM, T_REMOV, 445 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 446 {{T_CDROM, T_REMOV, 447 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 448 {{T_CDROM, T_REMOV, 449 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS}, 450 {{T_CDROM, T_REMOV, 451 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 452 {{T_CDROM, T_REMOV, 453 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 454 {{T_DIRECT, T_FIXED, 455 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 456 {{T_DIRECT, T_FIXED, 457 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 458 {{T_OPTICAL, T_REMOV, 459 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 460 461 {{T_DIRECT, T_FIXED, 462 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 463 {{T_DIRECT, T_FIXED, 464 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 465 {{T_DIRECT, T_FIXED, 466 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 467 {{T_DIRECT, T_FIXED, 468 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 469 /* Gives non-media hardware failure in response to start-unit command */ 470 {{T_DIRECT, T_FIXED, 471 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 472 {{T_DIRECT, T_FIXED, 473 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 474 {{T_DIRECT, T_FIXED, 475 "HP ", "C372", ""}, PQUIRK_NOTAG}, 476 {{T_DIRECT, T_FIXED, 477 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 478 {{T_DIRECT, T_FIXED, 479 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 480 {{T_DIRECT, T_FIXED, 481 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 482 {{T_DIRECT, T_FIXED, 483 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 484 {{T_DIRECT, T_FIXED, 485 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 486 /* Broken IBM disk */ 487 {{T_DIRECT, T_FIXED, 488 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 489 {{T_DIRECT, T_REMOV, 490 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 491 {{T_DIRECT, T_FIXED, 492 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 493 {{T_DIRECT, T_FIXED, 494 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 495 {{T_DIRECT, T_FIXED, 496 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 497 {{T_DIRECT, T_FIXED, 498 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 499 {{T_DIRECT, T_FIXED, 500 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 501 {{T_DIRECT, T_FIXED, 502 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 503 {{T_DIRECT, T_FIXED, 504 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 505 {{T_DIRECT, T_FIXED, 506 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 507 {{T_DIRECT, T_FIXED, 508 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 509 {{T_DIRECT, T_FIXED, 510 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 511 {{T_DIRECT, T_FIXED, 512 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 513 {{T_DIRECT, T_FIXED, 514 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 515 {{T_DIRECT, T_FIXED, 516 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 517 {{T_DIRECT, T_FIXED, 518 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 519 {{T_DIRECT, T_FIXED, 520 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 521 {{T_DIRECT, T_FIXED, 522 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 523 {{T_DIRECT, T_FIXED, 524 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 525 {{T_DIRECT, T_FIXED, 526 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 527 {{T_DIRECT, T_FIXED, 528 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 529 {{T_DIRECT, T_FIXED, 530 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 531 {{T_DIRECT, T_FIXED, 532 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 533 {{T_DIRECT, T_FIXED, 534 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 535 {{T_DIRECT, T_FIXED, 536 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 537 {{T_DIRECT, T_FIXED, 538 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 539 {{T_DIRECT, T_REMOV, 540 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 541 {{T_DIRECT, T_REMOV, 542 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 543 {{T_DIRECT, T_REMOV, 544 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 545 /* Letting the motor run kills floppy drives and disks quite fast. */ 546 {{T_DIRECT, T_REMOV, 547 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 548 549 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 550 {{T_SEQUENTIAL, T_REMOV, 551 " ", " ", " "}, PQUIRK_NOLUNS}, 552 {{T_SEQUENTIAL, T_REMOV, 553 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 554 {{T_SEQUENTIAL, T_REMOV, 555 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 556 {{T_SEQUENTIAL, T_REMOV, 557 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 558 {{T_SEQUENTIAL, T_REMOV, 559 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 560 {{T_SEQUENTIAL, T_REMOV, 561 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 562 {{T_SEQUENTIAL, T_REMOV, 563 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 564 {{T_SEQUENTIAL, T_REMOV, 565 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 566 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 567 {{T_SEQUENTIAL, T_REMOV, 568 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 569 /* Following entry for a Cipher ST150S; ref. PR4171 */ 570 {{T_SEQUENTIAL, T_REMOV, 571 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 572 {{T_SEQUENTIAL, T_REMOV, 573 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 574 {{T_SEQUENTIAL, T_REMOV, 575 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 576 {{T_SEQUENTIAL, T_REMOV, 577 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 578 {{T_SEQUENTIAL, T_REMOV, 579 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 580 {{T_SEQUENTIAL, T_REMOV, 581 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 582 {{T_SEQUENTIAL, T_REMOV, 583 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 584 {{T_SEQUENTIAL, T_REMOV, 585 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 586 587 {{T_SCANNER, T_FIXED, 588 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 589 {{T_SCANNER, T_FIXED, 590 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 591 {{T_SCANNER, T_FIXED, 592 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 593 {{T_SCANNER, T_FIXED, 594 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 595 {{T_SCANNER, T_FIXED, 596 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 597 598 {{T_PROCESSOR, T_FIXED, 599 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 600 601 {{T_CHANGER, T_REMOV, 602 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 603 604 {{T_ENCLOSURE, T_FIXED, 605 "SUN ", "SENA ", "1.07"}, PQUIRK_NOLUNS}, 606 }; 607 608 /* 609 * given a target and lun, ask the device what 610 * it is, and find the correct driver table 611 * entry. 612 */ 613 int 614 scsi_probe_device(sc, target, lun) 615 struct scsibus_softc *sc; 616 int target, lun; 617 { 618 struct scsipi_channel *chan = sc->sc_channel; 619 struct scsipi_periph *periph; 620 struct scsipi_inquiry_data inqbuf; 621 struct scsi_quirk_inquiry_pattern *finger; 622 int i, checkdtype, priority, docontinue, quirks; 623 struct scsipibus_attach_args sa; 624 struct cfdata *cf; 625 626 /* 627 * Assume no more luns to search after this one. 628 * If we successfully get Inquiry data and after 629 * merging quirks we find we can probe for more 630 * luns, we will. 631 */ 632 docontinue = 0; 633 634 /* Skip this slot if it is already attached. */ 635 if (chan->chan_periphs[target][lun] != NULL) 636 return (docontinue); 637 638 periph = malloc(sizeof(*periph), M_DEVBUF, M_WAITOK); 639 memset(periph, 0, sizeof(*periph)); 640 641 periph->periph_dev = NULL; 642 periph->periph_channel = chan; 643 periph->periph_switch = &scsi_probe_dev; 644 645 /* 646 * Start with one command opening. The periph driver 647 * will grow this if it knows it can take advantage of it. 648 */ 649 periph->periph_openings = 1; 650 periph->periph_active = 0; 651 652 periph->periph_target = target; 653 periph->periph_lun = lun; 654 655 for (i = 0; i < PERIPH_NTAGWORDS; i++) 656 periph->periph_freetags[i] = 0xffffffff; 657 658 TAILQ_INIT(&periph->periph_xferq); 659 660 #ifdef SCSIPI_DEBUG 661 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && 662 SCSIPI_DEBUG_TARGET == target && 663 SCSIPI_DEBUG_LUN == lun) 664 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; 665 #endif 666 667 /* 668 * Ask the device what it is 669 */ 670 (void) scsipi_test_unit_ready(periph, 671 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 672 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 673 674 #ifdef SCSI_2_DEF 675 /* some devices need to be told to go to SCSI2 */ 676 /* However some just explode if you tell them this.. leave it out */ 677 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 678 #endif /* SCSI_2_DEF */ 679 680 /* Now go ask the device all about itself. */ 681 memset(&inqbuf, 0, sizeof(inqbuf)); 682 if (scsipi_inquire(periph, &inqbuf, XS_CTL_DISCOVERY) != 0) 683 goto bad; 684 { 685 int len = inqbuf.additional_length; 686 while (len < 3) 687 inqbuf.unused[len++] = '\0'; 688 while (len < 3 + 28) 689 inqbuf.unused[len++] = ' '; 690 } 691 692 periph->periph_type = inqbuf.device & SID_TYPE; 693 if (inqbuf.dev_qual2 & SID_REMOVABLE) 694 periph->periph_flags |= PERIPH_REMOVABLE; 695 periph->periph_version = inqbuf.version & SID_ANSII; 696 697 /* 698 * Any device qualifier that has the top bit set (qualifier&4 != 0) 699 * is vendor specific and won't match in this switch. 700 * All we do here is throw out bad/negative responses. 701 */ 702 checkdtype = 0; 703 switch (inqbuf.device & SID_QUAL) { 704 case SID_QUAL_LU_PRESENT: 705 case SID_QUAL_LU_NOTPRESENT: 706 checkdtype = 1; 707 break; 708 709 case SID_QUAL_reserved: 710 case SID_QUAL_LU_NOT_SUPP: 711 goto bad; 712 713 default: 714 break; 715 } 716 if (checkdtype) { 717 switch (periph->periph_type) { 718 case T_DIRECT: 719 case T_SEQUENTIAL: 720 case T_PRINTER: 721 case T_PROCESSOR: 722 case T_WORM: 723 case T_CDROM: 724 case T_SCANNER: 725 case T_OPTICAL: 726 case T_CHANGER: 727 case T_COMM: 728 case T_IT8_1: 729 case T_IT8_2: 730 case T_STORARRAY: 731 case T_ENCLOSURE: 732 default: 733 break; 734 case T_NODEVICE: 735 goto bad; 736 } 737 } 738 739 sa.sa_periph = periph; 740 sa.sa_inqbuf.type = inqbuf.device; 741 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 742 T_REMOV : T_FIXED; 743 sa.sa_inqbuf.vendor = inqbuf.vendor; 744 sa.sa_inqbuf.product = inqbuf.product; 745 sa.sa_inqbuf.revision = inqbuf.revision; 746 sa.scsipi_info.scsi_version = inqbuf.version; 747 748 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 749 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 750 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 751 sizeof(scsi_quirk_patterns[0]), &priority); 752 753 if (finger != NULL) 754 quirks = finger->quirks; 755 else 756 quirks = 0; 757 758 /* 759 * Determine the operating mode capabilities of the device. 760 */ 761 if (periph->periph_version >= 2) { 762 if ((inqbuf.flags & SID_CmdQue) != 0 && 763 (quirks & PQUIRK_NOTAG) == 0) 764 periph->periph_cap |= PERIPH_CAP_TQING; 765 if ((inqbuf.flags & SID_Linked) != 0) 766 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 767 if ((inqbuf.flags & SID_Sync) != 0 && 768 (quirks & PQUIRK_NOSYNC) == 0) 769 periph->periph_cap |= PERIPH_CAP_SYNC; 770 if ((inqbuf.flags & SID_WBus16) != 0 && 771 (quirks & PQUIRK_NOWIDE) == 0) 772 periph->periph_cap |= PERIPH_CAP_WIDE16; 773 if ((inqbuf.flags & SID_WBus32) != 0 && 774 (quirks & PQUIRK_NOWIDE) == 0) 775 periph->periph_cap |= PERIPH_CAP_WIDE32; 776 if ((inqbuf.flags & SID_SftRe) != 0) 777 periph->periph_cap |= PERIPH_CAP_SFTRESET; 778 if ((inqbuf.flags & SID_RelAdr) != 0) 779 periph->periph_cap |= PERIPH_CAP_RELADR; 780 } 781 782 /* 783 * Now apply any quirks from the table. 784 */ 785 periph->periph_quirks |= quirks; 786 if (periph->periph_version == 0 && 787 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 788 periph->periph_quirks |= PQUIRK_NOLUNS; 789 790 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 791 docontinue = 1; 792 793 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 794 chan->chan_periphs[target][lun] = periph; 795 /* 796 * XXX Can't assign periph_dev here, because we'll 797 * XXX need it before config_attach() returns. Must 798 * XXX assign it in periph driver. 799 */ 800 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 801 } else { 802 scsibusprint(&sa, sc->sc_dev.dv_xname); 803 printf(" not configured\n"); 804 goto bad; 805 } 806 807 return (docontinue); 808 809 bad: 810 free(periph, M_DEVBUF); 811 return (docontinue); 812 } 813 814 /****** Entry points for user control of the SCSI bus. ******/ 815 816 int 817 scsibusopen(dev, flag, fmt, p) 818 dev_t dev; 819 int flag, fmt; 820 struct proc *p; 821 { 822 struct scsibus_softc *sc; 823 int error, unit = minor(dev); 824 825 if (unit >= scsibus_cd.cd_ndevs || 826 (sc = scsibus_cd.cd_devs[unit]) == NULL) 827 return (ENXIO); 828 829 if (sc->sc_flags & SCSIBUSF_OPEN) 830 return (EBUSY); 831 832 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 833 return (error); 834 835 sc->sc_flags |= SCSIBUSF_OPEN; 836 837 return (0); 838 } 839 840 int 841 scsibusclose(dev, flag, fmt, p) 842 dev_t dev; 843 int flag, fmt; 844 struct proc *p; 845 { 846 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 847 848 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 849 850 sc->sc_flags &= ~SCSIBUSF_OPEN; 851 852 return (0); 853 } 854 855 int 856 scsibusioctl(dev, cmd, addr, flag, p) 857 dev_t dev; 858 u_long cmd; 859 caddr_t addr; 860 int flag; 861 struct proc *p; 862 { 863 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 864 struct scsipi_channel *chan = sc->sc_channel; 865 int error; 866 867 /* 868 * Enforce write permission for ioctls that change the 869 * state of the bus. Host adapter specific ioctls must 870 * be checked by the adapter driver. 871 */ 872 switch (cmd) { 873 case SCBUSIOSCAN: 874 case SCBUSIORESET: 875 if ((flag & FWRITE) == 0) 876 return (EBADF); 877 } 878 879 switch (cmd) { 880 case SCBUSIOSCAN: 881 { 882 struct scbusioscan_args *a = 883 (struct scbusioscan_args *)addr; 884 885 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 886 break; 887 } 888 889 case SCBUSIORESET: 890 /* FALLTHROUGH */ 891 default: 892 if (chan->chan_adapter->adapt_ioctl == NULL) 893 error = ENOTTY; 894 else 895 error = (*chan->chan_adapter->adapt_ioctl)(chan, 896 cmd, addr, flag, p); 897 break; 898 } 899 900 return (error); 901 } 902
Indexes created Mon Sep 29 21:09:56 GMT 2025