scsiconf.c revision 1.130.2.2
1 /* $NetBSD: scsiconf.c,v 1.130.2.2 1999/10/20 22:54:09 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 scsipi_adapter_delref(chan->chan_adapter); 319 return (0); 320 } 321 322 /* 323 * Print out autoconfiguration information for a subdevice. 324 * 325 * This is a slight abuse of 'standard' autoconfiguration semantics, 326 * because 'print' functions don't normally print the colon and 327 * device information. However, in this case that's better than 328 * either printing redundant information before the attach message, 329 * or having the device driver call a special function to print out 330 * the standard device information. 331 */ 332 int 333 scsibusprint(aux, pnp) 334 void *aux; 335 const char *pnp; 336 { 337 struct scsipibus_attach_args *sa = aux; 338 struct scsipi_inquiry_pattern *inqbuf; 339 u_int8_t type; 340 const char *dtype, *qtype; 341 char vendor[33], product[65], revision[17]; 342 int target, lun; 343 344 if (pnp != NULL) 345 printf("%s", pnp); 346 347 inqbuf = &sa->sa_inqbuf; 348 349 target = sa->sa_periph->periph_target; 350 lun = sa->sa_periph->periph_lun; 351 type = inqbuf->type & SID_TYPE; 352 353 /* 354 * Figure out basic device type and qualifier. 355 */ 356 dtype = 0; 357 switch (inqbuf->type & SID_QUAL) { 358 case SID_QUAL_LU_PRESENT: 359 qtype = ""; 360 break; 361 362 case SID_QUAL_LU_NOTPRESENT: 363 qtype = " offline"; 364 break; 365 366 case SID_QUAL_reserved: 367 case SID_QUAL_LU_NOT_SUPP: 368 panic("scsibusprint: impossible qualifier"); 369 370 default: 371 qtype = ""; 372 dtype = "vendor-unique"; 373 break; 374 } 375 if (dtype == NULL) 376 dtype = scsipi_dtype(type); 377 378 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 379 scsipi_strvis(product, 65, inqbuf->product, 16); 380 scsipi_strvis(revision, 17, inqbuf->revision, 4); 381 382 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 383 target, lun, vendor, product, revision, 384 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 385 inqbuf->removable ? "removable" : "fixed", qtype); 386 387 return (UNCONF); 388 } 389 390 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 391 {{T_CDROM, T_REMOV, 392 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS}, 393 {{T_CDROM, T_REMOV, 394 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS}, 395 {{T_CDROM, T_REMOV, 396 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS}, 397 {{T_CDROM, T_REMOV, 398 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS}, 399 {{T_CDROM, T_REMOV, 400 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS}, 401 {{T_CDROM, T_REMOV, 402 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS}, 403 {{T_CDROM, T_REMOV, 404 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS}, 405 {{T_CDROM, T_REMOV, 406 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS}, 407 {{T_CDROM, T_REMOV, 408 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS}, 409 {{T_CDROM, T_REMOV, 410 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS}, 411 {{T_CDROM, T_REMOV, 412 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS}, 413 {{T_CDROM, T_REMOV, 414 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS}, 415 {{T_CDROM, T_REMOV, 416 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS}, 417 {{T_CDROM, T_REMOV, 418 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS}, 419 {{T_CDROM, T_REMOV, 420 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, 421 {{T_CDROM, T_REMOV, 422 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS}, 423 {{T_CDROM, T_REMOV, 424 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS}, 425 {{T_CDROM, T_REMOV, 426 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS}, 427 {{T_CDROM, T_REMOV, 428 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS}, 429 {{T_CDROM, T_REMOV, 430 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS}, 431 {{T_CDROM, T_REMOV, 432 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 433 {{T_CDROM, T_REMOV, 434 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS}, 435 {{T_CDROM, T_REMOV, 436 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS}, 437 {{T_CDROM, T_REMOV, 438 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS}, 439 {{T_CDROM, T_REMOV, 440 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS}, 441 {{T_CDROM, T_REMOV, 442 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS}, 443 {{T_CDROM, T_REMOV, 444 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS}, 445 {{T_CDROM, T_REMOV, 446 "JVC ", "R2626", ""}, PQUIRK_NOLUNS}, 447 {{T_DIRECT, T_FIXED, 448 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE}, 449 {{T_DIRECT, T_FIXED, 450 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE}, 451 {{T_OPTICAL, T_REMOV, 452 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS}, 453 454 {{T_DIRECT, T_FIXED, 455 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS}, 456 {{T_DIRECT, T_FIXED, 457 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE}, 458 {{T_DIRECT, T_FIXED, 459 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, 460 {{T_DIRECT, T_FIXED, 461 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, 462 /* Gives non-media hardware failure in response to start-unit command */ 463 {{T_DIRECT, T_FIXED, 464 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, 465 {{T_DIRECT, T_FIXED, 466 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, 467 {{T_DIRECT, T_FIXED, 468 "HP ", "C372", ""}, PQUIRK_NOTAG}, 469 {{T_DIRECT, T_FIXED, 470 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE}, 471 {{T_DIRECT, T_FIXED, 472 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE}, 473 {{T_DIRECT, T_FIXED, 474 "IBM", "0664", ""}, PQUIRK_AUTOSAVE}, 475 {{T_DIRECT, T_FIXED, 476 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, 477 {{T_DIRECT, T_FIXED, 478 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE}, 479 /* Broken IBM disk */ 480 {{T_DIRECT, T_FIXED, 481 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE}, 482 {{T_DIRECT, T_REMOV, 483 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS}, 484 {{T_DIRECT, T_FIXED, 485 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS}, 486 {{T_DIRECT, T_FIXED, 487 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS}, 488 {{T_DIRECT, T_FIXED, 489 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS}, 490 {{T_DIRECT, T_FIXED, 491 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS}, 492 {{T_DIRECT, T_FIXED, 493 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS}, 494 {{T_DIRECT, T_FIXED, 495 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS}, 496 {{T_DIRECT, T_FIXED, 497 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS}, 498 {{T_DIRECT, T_FIXED, 499 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS}, 500 {{T_DIRECT, T_FIXED, 501 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE}, 502 {{T_DIRECT, T_FIXED, 503 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS}, 504 {{T_DIRECT, T_FIXED, 505 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS}, 506 {{T_DIRECT, T_FIXED, 507 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE}, 508 {{T_DIRECT, T_FIXED, 509 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS}, 510 {{T_DIRECT, T_FIXED, 511 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS}, 512 {{T_DIRECT, T_FIXED, 513 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS}, 514 {{T_DIRECT, T_FIXED, 515 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS}, 516 {{T_DIRECT, T_FIXED, 517 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS}, 518 {{T_DIRECT, T_FIXED, 519 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS}, 520 {{T_DIRECT, T_FIXED, 521 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS}, 522 {{T_DIRECT, T_FIXED, 523 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS}, 524 {{T_DIRECT, T_FIXED, 525 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS}, 526 {{T_DIRECT, T_FIXED, 527 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE}, 528 {{T_DIRECT, T_FIXED, 529 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, 530 {{T_DIRECT, T_FIXED, 531 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, 532 {{T_DIRECT, T_REMOV, 533 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, 534 {{T_DIRECT, T_REMOV, 535 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, 536 {{T_DIRECT, T_REMOV, 537 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, 538 /* Letting the motor run kills floppy drives and disks quite fast. */ 539 {{T_DIRECT, T_REMOV, 540 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, 541 542 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 543 {{T_SEQUENTIAL, T_REMOV, 544 " ", " ", " "}, PQUIRK_NOLUNS}, 545 {{T_SEQUENTIAL, T_REMOV, 546 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS}, 547 {{T_SEQUENTIAL, T_REMOV, 548 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS}, 549 {{T_SEQUENTIAL, T_REMOV, 550 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS}, 551 {{T_SEQUENTIAL, T_REMOV, 552 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS}, 553 {{T_SEQUENTIAL, T_REMOV, 554 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 555 {{T_SEQUENTIAL, T_REMOV, 556 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS}, 557 {{T_SEQUENTIAL, T_REMOV, 558 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS}, 559 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 560 {{T_SEQUENTIAL, T_REMOV, 561 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS}, 562 /* Following entry for a Cipher ST150S; ref. PR4171 */ 563 {{T_SEQUENTIAL, T_REMOV, 564 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS}, 565 {{T_SEQUENTIAL, T_REMOV, 566 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS}, 567 {{T_SEQUENTIAL, T_REMOV, 568 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS}, 569 {{T_SEQUENTIAL, T_REMOV, 570 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS}, 571 {{T_SEQUENTIAL, T_REMOV, 572 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS}, 573 {{T_SEQUENTIAL, T_REMOV, 574 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 575 {{T_SEQUENTIAL, T_REMOV, 576 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 577 {{T_SEQUENTIAL, T_REMOV, 578 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, 579 580 {{T_SCANNER, T_FIXED, 581 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS}, 582 {{T_SCANNER, T_FIXED, 583 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS}, 584 {{T_SCANNER, T_FIXED, 585 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS}, 586 {{T_SCANNER, T_FIXED, 587 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS}, 588 {{T_SCANNER, T_FIXED, 589 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS}, 590 591 {{T_PROCESSOR, T_FIXED, 592 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS}, 593 594 {{T_CHANGER, T_REMOV, 595 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS}, 596 597 {{T_ENCLOSURE, T_FIXED, 598 "SUN ", "SENA ", "1.07"}, PQUIRK_NOLUNS}, 599 }; 600 601 /* 602 * given a target and lun, ask the device what 603 * it is, and find the correct driver table 604 * entry. 605 */ 606 int 607 scsi_probe_device(sc, target, lun) 608 struct scsibus_softc *sc; 609 int target, lun; 610 { 611 struct scsipi_channel *chan = sc->sc_channel; 612 struct scsipi_periph *periph; 613 struct scsipi_inquiry_data inqbuf; 614 struct scsi_quirk_inquiry_pattern *finger; 615 int i, checkdtype, priority, docontinue, quirks, s; 616 struct scsipibus_attach_args sa; 617 struct cfdata *cf; 618 619 /* 620 * Assume no more luns to search after this one. 621 * If we successfully get Inquiry data and after 622 * merging quirks we find we can probe for more 623 * luns, we will. 624 */ 625 docontinue = 0; 626 627 /* Skip this slot if it is already attached. */ 628 if (chan->chan_periphs[target][lun] != NULL) 629 return (docontinue); 630 631 periph = malloc(sizeof(*periph), M_DEVBUF, M_WAITOK); 632 memset(periph, 0, sizeof(*periph)); 633 634 periph->periph_dev = NULL; 635 periph->periph_channel = chan; 636 periph->periph_switch = &scsi_probe_dev; 637 638 /* 639 * Start with one command opening. The periph driver 640 * will grow this if it knows it can take advantage of it. 641 */ 642 periph->periph_openings = 1; 643 periph->periph_active = 0; 644 645 periph->periph_target = target; 646 periph->periph_lun = lun; 647 648 for (i = 0; i < PERIPH_NTAGWORDS; i++) 649 periph->periph_freetags[i] = 0xffffffff; 650 651 TAILQ_INIT(&periph->periph_xferq); 652 653 /* 654 * Ask the device what it is 655 */ 656 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 657 if (target == DEBUGTARGET && lun == DEBUGLUN) 658 sc_link->flags |= DEBUGLEVEL; 659 #endif /* SCSIDEBUG */ 660 661 (void) scsipi_test_unit_ready(periph, 662 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 663 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE); 664 665 #ifdef SCSI_2_DEF 666 /* some devices need to be told to go to SCSI2 */ 667 /* However some just explode if you tell them this.. leave it out */ 668 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); 669 #endif /* SCSI_2_DEF */ 670 671 /* Now go ask the device all about itself. */ 672 memset(&inqbuf, 0, sizeof(inqbuf)); 673 if (scsipi_inquire(periph, &inqbuf, XS_CTL_DISCOVERY) != 0) 674 goto bad; 675 { 676 int len = inqbuf.additional_length; 677 while (len < 3) 678 inqbuf.unused[len++] = '\0'; 679 while (len < 3 + 28) 680 inqbuf.unused[len++] = ' '; 681 } 682 683 periph->periph_type = inqbuf.device & SID_TYPE; 684 if (inqbuf.dev_qual2 & SID_REMOVABLE) 685 periph->periph_flags |= PERIPH_REMOVABLE; 686 periph->periph_version = inqbuf.version & SID_ANSII; 687 688 /* 689 * Any device qualifier that has the top bit set (qualifier&4 != 0) 690 * is vendor specific and won't match in this switch. 691 * All we do here is throw out bad/negative responses. 692 */ 693 checkdtype = 0; 694 switch (inqbuf.device & SID_QUAL) { 695 case SID_QUAL_LU_PRESENT: 696 case SID_QUAL_LU_NOTPRESENT: 697 checkdtype = 1; 698 break; 699 700 case SID_QUAL_reserved: 701 case SID_QUAL_LU_NOT_SUPP: 702 goto bad; 703 704 default: 705 break; 706 } 707 if (checkdtype) { 708 switch (periph->periph_type) { 709 case T_DIRECT: 710 case T_SEQUENTIAL: 711 case T_PRINTER: 712 case T_PROCESSOR: 713 case T_WORM: 714 case T_CDROM: 715 case T_SCANNER: 716 case T_OPTICAL: 717 case T_CHANGER: 718 case T_COMM: 719 case T_IT8_1: 720 case T_IT8_2: 721 case T_STORARRAY: 722 case T_ENCLOSURE: 723 default: 724 break; 725 case T_NODEVICE: 726 goto bad; 727 } 728 } 729 730 sa.sa_periph = periph; 731 sa.sa_inqbuf.type = inqbuf.device; 732 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 733 T_REMOV : T_FIXED; 734 sa.sa_inqbuf.vendor = inqbuf.vendor; 735 sa.sa_inqbuf.product = inqbuf.product; 736 sa.sa_inqbuf.revision = inqbuf.revision; 737 sa.scsipi_info.scsi_version = inqbuf.version; 738 739 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 740 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 741 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 742 sizeof(scsi_quirk_patterns[0]), &priority); 743 744 if (finger != NULL) 745 quirks = finger->quirks; 746 else 747 quirks = 0; 748 749 /* 750 * Determine the operating mode capabilities of the device. 751 */ 752 if (periph->periph_version >= 2) { 753 if ((inqbuf.flags & SID_CmdQue) != 0 && 754 (quirks & PQUIRK_NOTAG) == 0) 755 periph->periph_cap |= PERIPH_CAP_TQING; 756 if ((inqbuf.flags & SID_Linked) != 0) 757 periph->periph_cap |= PERIPH_CAP_LINKCMDS; 758 if ((inqbuf.flags & SID_Sync) != 0 && 759 (quirks & PQUIRK_NOSYNC) == 0) 760 periph->periph_cap |= PERIPH_CAP_SYNC; 761 if ((inqbuf.flags & SID_WBus16) != 0 && 762 (quirks & PQUIRK_NOWIDE) == 0) 763 periph->periph_cap |= PERIPH_CAP_WIDE16; 764 if ((inqbuf.flags & SID_WBus32) != 0 && 765 (quirks & PQUIRK_NOWIDE) == 0) 766 periph->periph_cap |= PERIPH_CAP_WIDE32; 767 if ((inqbuf.flags & SID_SftRe) != 0) 768 periph->periph_cap |= PERIPH_CAP_SFTRESET; 769 if ((inqbuf.flags & SID_RelAdr) != 0) 770 periph->periph_cap |= PERIPH_CAP_RELADR; 771 } 772 773 /* 774 * Now apply any quirks from the table. 775 */ 776 periph->periph_quirks |= quirks; 777 if (periph->periph_version == 0 && 778 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) 779 periph->periph_quirks |= PQUIRK_NOLUNS; 780 781 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) 782 docontinue = 1; 783 784 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) { 785 chan->chan_periphs[target][lun] = periph; 786 /* 787 * XXX Can't assign periph_dev here, because we'll 788 * XXX need it before config_attach() returns. Must 789 * XXX assign it in periph driver. 790 */ 791 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint); 792 793 if (lun == 0) { 794 /* 795 * Issue a request to the adapter to negotiate the best 796 * possible xfer mode given our capabilities. 797 */ 798 s = splbio(); 799 scsipi_adapter_request(chan, ADAPTER_REQ_SET_XFER_MODE, 800 periph); 801 splx(s); 802 803 /* 804 * Issue a dummy command; some adapters can only really 805 * do xfer mode negotiation when performing a command. 806 */ 807 (void) scsipi_test_unit_ready(periph, 808 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST | 809 XS_CTL_IGNORE_NOT_READY | 810 XS_CTL_IGNORE_MEDIA_CHANGE); 811 812 /* 813 * Now get the xfer mode settings. 814 */ 815 s = splbio(); 816 scsipi_adapter_request(chan, ADAPTER_REQ_GET_XFER_MODE, 817 periph); 818 splx(s); 819 } else { 820 /* 821 * Not the first LUN; devices of this sort inherit 822 * the xfer mode paramters of the I_T Nexus, masked 823 * by their own capabilities. 824 */ 825 struct scsipi_periph *itperiph = 826 scsipi_lookup_periph(chan, target, 0); 827 if (itperiph != NULL) { 828 periph->periph_mode = 829 itperiph->periph_mode & periph->periph_cap; 830 periph->periph_period = itperiph->periph_period; 831 periph->periph_offset = itperiph->periph_offset; 832 periph->periph_flags |= 833 itperiph->periph_flags & PERIPH_MODE_VALID; 834 } 835 } 836 scsipi_print_xfer_mode(periph); 837 } else { 838 scsibusprint(&sa, sc->sc_dev.dv_xname); 839 printf(" not configured\n"); 840 goto bad; 841 } 842 843 return (docontinue); 844 845 bad: 846 free(periph, M_DEVBUF); 847 return (docontinue); 848 } 849 850 /****** Entry points for user control of the SCSI bus. ******/ 851 852 int 853 scsibusopen(dev, flag, fmt, p) 854 dev_t dev; 855 int flag, fmt; 856 struct proc *p; 857 { 858 struct scsibus_softc *sc; 859 int error, unit = minor(dev); 860 861 if (unit >= scsibus_cd.cd_ndevs || 862 (sc = scsibus_cd.cd_devs[unit]) == NULL) 863 return (ENXIO); 864 865 if (sc->sc_flags & SCSIBUSF_OPEN) 866 return (EBUSY); 867 868 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) 869 return (error); 870 871 sc->sc_flags |= SCSIBUSF_OPEN; 872 873 return (0); 874 } 875 876 int 877 scsibusclose(dev, flag, fmt, p) 878 dev_t dev; 879 int flag, fmt; 880 struct proc *p; 881 { 882 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 883 884 scsipi_adapter_delref(sc->sc_channel->chan_adapter); 885 886 sc->sc_flags &= ~SCSIBUSF_OPEN; 887 888 return (0); 889 } 890 891 int 892 scsibusioctl(dev, cmd, addr, flag, p) 893 dev_t dev; 894 u_long cmd; 895 caddr_t addr; 896 int flag; 897 struct proc *p; 898 { 899 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 900 struct scsipi_channel *chan = sc->sc_channel; 901 int error; 902 903 /* 904 * Enforce write permission for ioctls that change the 905 * state of the bus. Host adapter specific ioctls must 906 * be checked by the adapter driver. 907 */ 908 switch (cmd) { 909 case SCBUSIOSCAN: 910 case SCBUSIORESET: 911 if ((flag & FWRITE) == 0) 912 return (EBADF); 913 } 914 915 switch (cmd) { 916 case SCBUSIOSCAN: 917 { 918 struct scbusioscan_args *a = 919 (struct scbusioscan_args *)addr; 920 921 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); 922 break; 923 } 924 925 case SCBUSIORESET: 926 /* FALLTHROUGH */ 927 default: 928 if (chan->chan_adapter->adapt_ioctl == NULL) 929 error = ENOTTY; 930 else 931 error = (*chan->chan_adapter->adapt_ioctl)(chan, 932 cmd, addr, flag, p); 933 break; 934 } 935 936 return (error); 937 } 938
Indexes created Mon Sep 29 21:09:56 GMT 2025