scsiconf.c revision 1.124
1 /* $NetBSD: scsiconf.c,v 1.124 1999/07/26 22:43:13 explorer Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 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/malloc.h> 61 #include <sys/device.h> 62 #include <sys/conf.h> 63 #include <sys/fcntl.h> 64 #include <sys/scsiio.h> 65 66 #include <dev/scsipi/scsi_all.h> 67 #include <dev/scsipi/scsipi_all.h> 68 #include <dev/scsipi/scsiconf.h> 69 70 #include "locators.h" 71 72 #if 0 73 #if NCALS > 0 74 { T_PROCESSOR, T_FIXED, 1, 75 0, 0, 0 }, 76 #endif /* NCALS */ 77 #if NBLL > 0 78 { T_PROCESSOR, T_FIXED, 1, 79 "AEG ", "READER ", "V1.0" }, 80 #endif /* NBLL */ 81 #if NKIL > 0 82 { T_SCANNER, T_FIXED, 0, 83 "KODAK ", "IL Scanner 900 ", 0 }, 84 #endif /* NKIL */ 85 #endif 86 87 /* 88 * Declarations 89 */ 90 int scsi_probedev __P((struct scsibus_softc *, int, int)); 91 int scsi_probe_bus __P((int bus, int target, int lun)); 92 93 struct scsipi_device probe_switch = { 94 NULL, 95 NULL, 96 NULL, 97 NULL, 98 }; 99 100 int scsibusmatch __P((struct device *, struct cfdata *, void *)); 101 void scsibusattach __P((struct device *, struct device *, void *)); 102 int scsibussubmatch __P((struct device *, struct cfdata *, void *)); 103 104 struct cfattach scsibus_ca = { 105 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach 106 }; 107 108 extern struct cfdriver scsibus_cd; 109 110 int scsibusprint __P((void *, const char *)); 111 112 cdev_decl(scsibus); 113 114 int 115 scsiprint(aux, pnp) 116 void *aux; 117 const char *pnp; 118 { 119 struct scsipi_link *l = aux; 120 121 /* only "scsibus"es can attach to "scsi"s; easy. */ 122 if (pnp) 123 printf("scsibus at %s", pnp); 124 125 /* don't print channel if the controller says there can be only one. */ 126 if (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) 127 printf(" channel %d", l->scsipi_scsi.channel); 128 129 return (UNCONF); 130 } 131 132 int 133 scsibusmatch(parent, cf, aux) 134 struct device *parent; 135 struct cfdata *cf; 136 void *aux; 137 { 138 struct scsipi_link *l = aux; 139 int channel; 140 141 /* 142 * Allow single-channel controllers to specify their channel 143 * in a special way, so that it's not printed. 144 */ 145 channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ? 146 l->scsipi_scsi.channel : 0; 147 148 if (cf->cf_loc[SCSICF_CHANNEL] != channel && 149 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) 150 return (0); 151 152 return (1); 153 } 154 155 /* 156 * The routine called by the adapter boards to get all their 157 * devices configured in. 158 */ 159 void 160 scsibusattach(parent, self, aux) 161 struct device *parent, *self; 162 void *aux; 163 { 164 struct scsibus_softc *sb = (struct scsibus_softc *)self; 165 struct scsipi_link *sc_link_proto = aux; 166 size_t nbytes; 167 int i; 168 169 sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit; 170 sc_link_proto->scsipi_cmd = scsi_scsipi_cmd; 171 sc_link_proto->scsipi_interpret_sense = scsipi_interpret_sense; 172 sc_link_proto->sc_print_addr = scsi_print_addr; 173 174 sb->adapter_link = sc_link_proto; 175 sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target; 176 sb->sc_maxlun = sc_link_proto->scsipi_scsi.max_lun; 177 printf(": %d targets, %d luns per target\n", 178 sb->sc_maxtarget + 1, sb->sc_maxlun + 1); 179 180 /* Initialize shared data. */ 181 scsipi_init(); 182 183 nbytes = (sb->sc_maxtarget + 1) * sizeof(struct scsipi_link **); 184 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 185 M_NOWAIT); 186 if (sb->sc_link == NULL) 187 panic("scsibusattach: can't allocate target links"); 188 189 nbytes = (((int) sb->sc_maxlun) + 1) * sizeof(struct scsipi_link *); 190 for (i = 0; i <= sb->sc_maxtarget; i++) { 191 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 192 M_DEVBUF, M_NOWAIT); 193 if (sb->sc_link[i] == NULL) 194 panic("scsibusattach: can't allocate lun links"); 195 bzero(sb->sc_link[i], nbytes); 196 } 197 198 #if defined(SCSI_DELAY) && SCSI_DELAY > 2 199 printf("%s: waiting for scsi devices to settle\n", 200 sb->sc_dev.dv_xname); 201 #else /* SCSI_DELAY > 2 */ 202 #undef SCSI_DELAY 203 #define SCSI_DELAY 2 204 #endif /* SCSI_DELAY */ 205 delay(1000000 * SCSI_DELAY); 206 207 scsi_probe_bus(sb->sc_dev.dv_unit, -1, -1); 208 } 209 210 int 211 scsibussubmatch(parent, cf, aux) 212 struct device *parent; 213 struct cfdata *cf; 214 void *aux; 215 { 216 struct scsipibus_attach_args *sa = aux; 217 struct scsipi_link *sc_link = sa->sa_sc_link; 218 219 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 220 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 221 return (0); 222 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 223 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 224 return (0); 225 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 226 } 227 228 /* 229 * Probe the requested scsi bus. It must be already set up. 230 * -1 requests all set up scsi busses. 231 * target and lun optionally narrow the search if not -1 232 */ 233 int 234 scsi_probe_busses(bus, target, lun) 235 int bus, target, lun; 236 { 237 238 if (bus == -1) { 239 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 240 if (scsibus_cd.cd_devs[bus]) 241 scsi_probe_bus(bus, target, lun); 242 return (0); 243 } else 244 return (scsi_probe_bus(bus, target, lun)); 245 } 246 247 /* 248 * Probe the requested scsi bus. It must be already set up. 249 * target and lun optionally narrow the search if not -1 250 */ 251 int 252 scsi_probe_bus(bus, target, lun) 253 int bus, target, lun; 254 { 255 struct scsibus_softc *scsi; 256 int maxtarget, mintarget, maxlun, minlun; 257 u_int8_t scsi_addr; 258 int error; 259 260 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 261 return (ENXIO); 262 scsi = scsibus_cd.cd_devs[bus]; 263 if (scsi == NULL) 264 return (ENXIO); 265 266 scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; 267 268 if (target == -1) { 269 maxtarget = scsi->sc_maxtarget; 270 mintarget = 0; 271 } else { 272 if (target < 0 || target > scsi->sc_maxtarget) 273 return (EINVAL); 274 maxtarget = mintarget = target; 275 } 276 277 if (lun == -1) { 278 maxlun = scsi->sc_maxlun; 279 minlun = 0; 280 } else { 281 if (lun < 0 || lun > scsi->sc_maxlun) 282 return (EINVAL); 283 maxlun = minlun = lun; 284 } 285 286 if ((error = scsipi_adapter_addref(scsi->adapter_link)) != 0) 287 return (error); 288 for (target = mintarget; target <= maxtarget; target++) { 289 if (target == scsi_addr) 290 continue; 291 for (lun = minlun; lun <= maxlun; lun++) { 292 /* 293 * See if there's a device present, and configure it. 294 */ 295 if (scsi_probedev(scsi, target, lun) == 0) { 296 break; 297 } 298 /* otherwise something says we should look further */ 299 } 300 } 301 scsipi_adapter_delref(scsi->adapter_link); 302 return (0); 303 } 304 305 /* 306 * Print out autoconfiguration information for a subdevice. 307 * 308 * This is a slight abuse of 'standard' autoconfiguration semantics, 309 * because 'print' functions don't normally print the colon and 310 * device information. However, in this case that's better than 311 * either printing redundant information before the attach message, 312 * or having the device driver call a special function to print out 313 * the standard device information. 314 */ 315 int 316 scsibusprint(aux, pnp) 317 void *aux; 318 const char *pnp; 319 { 320 struct scsipibus_attach_args *sa = aux; 321 struct scsipi_inquiry_pattern *inqbuf; 322 u_int8_t type; 323 char *dtype, *qtype; 324 char vendor[33], product[65], revision[17]; 325 int target, lun; 326 327 if (pnp != NULL) 328 printf("%s", pnp); 329 330 inqbuf = &sa->sa_inqbuf; 331 332 target = sa->sa_sc_link->scsipi_scsi.target; 333 lun = sa->sa_sc_link->scsipi_scsi.lun; 334 335 type = inqbuf->type & SID_TYPE; 336 337 /* 338 * Figure out basic device type and qualifier. 339 */ 340 dtype = 0; 341 switch (inqbuf->type & SID_QUAL) { 342 case SID_QUAL_LU_OK: 343 qtype = ""; 344 break; 345 346 case SID_QUAL_LU_OFFLINE: 347 qtype = " offline"; 348 break; 349 350 case SID_QUAL_RSVD: 351 case SID_QUAL_BAD_LU: 352 panic("scsibusprint: impossible qualifier"); 353 354 default: 355 qtype = ""; 356 dtype = "vendor-unique"; 357 break; 358 } 359 if (dtype == 0) 360 dtype = scsipi_dtype(type); 361 362 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 363 scsipi_strvis(product, 65, inqbuf->product, 16); 364 scsipi_strvis(revision, 17, inqbuf->revision, 4); 365 366 printf(" targ %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 367 target, lun, vendor, product, revision, 368 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 369 inqbuf->removable ? "removable" : "fixed", qtype); 370 371 return (UNCONF); 372 } 373 374 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 375 {{T_CDROM, T_REMOV, 376 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 377 {{T_CDROM, T_REMOV, 378 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 379 {{T_CDROM, T_REMOV, 380 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 381 {{T_CDROM, T_REMOV, 382 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 383 {{T_CDROM, T_REMOV, 384 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 385 {{T_CDROM, T_REMOV, 386 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 387 {{T_CDROM, T_REMOV, 388 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 389 {{T_CDROM, T_REMOV, 390 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 391 {{T_CDROM, T_REMOV, 392 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 393 {{T_CDROM, T_REMOV, 394 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 395 {{T_CDROM, T_REMOV, 396 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 397 {{T_CDROM, T_REMOV, 398 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 399 {{T_CDROM, T_REMOV, 400 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 401 {{T_CDROM, T_REMOV, 402 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 403 {{T_CDROM, T_REMOV, 404 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 405 {{T_CDROM, T_REMOV, 406 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 407 {{T_CDROM, T_REMOV, 408 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 409 {{T_CDROM, T_REMOV, 410 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 411 {{T_CDROM, T_REMOV, 412 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 413 {{T_CDROM, T_REMOV, 414 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 415 {{T_CDROM, T_REMOV, 416 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 417 {{T_CDROM, T_REMOV, 418 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 419 {{T_CDROM, T_REMOV, 420 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 421 {{T_CDROM, T_REMOV, 422 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS}, 423 {{T_CDROM, T_REMOV, 424 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 425 {{T_CDROM, T_REMOV, 426 "JVC ", "R2626", ""}, SDEV_NOLUNS}, 427 {{T_DIRECT, T_FIXED, 428 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 429 {{T_DIRECT, T_FIXED, 430 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 431 {{T_OPTICAL, T_REMOV, 432 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 433 434 {{T_DIRECT, T_FIXED, 435 "ADAPTEC ", "AEC-4412BD", "1.2A"}, SDEV_NOMODESENSE}, 436 {{T_DIRECT, T_FIXED, 437 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 438 {{T_DIRECT, T_FIXED, 439 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 440 /* Gives non-media hardware failure in response to start-unit command */ 441 {{T_DIRECT, T_FIXED, 442 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 443 {{T_DIRECT, T_FIXED, 444 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 445 {{T_DIRECT, T_FIXED, 446 "HP ", "C372", ""}, SDEV_NOTAG}, 447 {{T_DIRECT, T_FIXED, 448 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 449 {{T_DIRECT, T_FIXED, 450 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 451 {{T_DIRECT, T_FIXED, 452 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 453 {{T_DIRECT, T_FIXED, 454 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 455 {{T_DIRECT, T_FIXED, 456 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 457 /* Broken IBM disk */ 458 {{T_DIRECT, T_FIXED, 459 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 460 {{T_DIRECT, T_REMOV, 461 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 462 {{T_DIRECT, T_FIXED, 463 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 464 {{T_DIRECT, T_FIXED, 465 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 466 {{T_DIRECT, T_FIXED, 467 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 468 {{T_DIRECT, T_FIXED, 469 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 470 {{T_DIRECT, T_FIXED, 471 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 472 {{T_DIRECT, T_FIXED, 473 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 474 {{T_DIRECT, T_FIXED, 475 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 476 {{T_DIRECT, T_FIXED, 477 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 478 {{T_DIRECT, T_FIXED, 479 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 480 {{T_DIRECT, T_FIXED, 481 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 482 {{T_DIRECT, T_FIXED, 483 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 484 {{T_DIRECT, T_FIXED, 485 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 486 {{T_DIRECT, T_FIXED, 487 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 488 {{T_DIRECT, T_FIXED, 489 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 490 {{T_DIRECT, T_FIXED, 491 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 492 {{T_DIRECT, T_FIXED, 493 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 494 {{T_DIRECT, T_FIXED, 495 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 496 {{T_DIRECT, T_FIXED, 497 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 498 {{T_DIRECT, T_FIXED, 499 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 500 {{T_DIRECT, T_FIXED, 501 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 502 {{T_DIRECT, T_FIXED, 503 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 504 {{T_DIRECT, T_FIXED, 505 "SEAGATE ", "ST19171", ""}, SDEV_NOMODESENSE}, 506 {{T_DIRECT, T_FIXED, 507 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 508 {{T_DIRECT, T_FIXED, 509 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 510 {{T_DIRECT, T_REMOV, 511 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 512 {{T_DIRECT, T_REMOV, 513 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 514 {{T_DIRECT, T_REMOV, 515 "IOMEGA", "ZIP 100", "J.03"}, SDEV_NOMODESENSE|SDEV_NOLUNS}, 516 /* Letting the motor run kills floppy drives and disks quite fast. */ 517 {{T_DIRECT, T_REMOV, 518 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 519 520 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 521 {{T_SEQUENTIAL, T_REMOV, 522 " ", " ", " "}, SDEV_NOLUNS}, 523 {{T_SEQUENTIAL, T_REMOV, 524 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 525 {{T_SEQUENTIAL, T_REMOV, 526 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 527 {{T_SEQUENTIAL, T_REMOV, 528 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 529 {{T_SEQUENTIAL, T_REMOV, 530 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 531 {{T_SEQUENTIAL, T_REMOV, 532 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 533 {{T_SEQUENTIAL, T_REMOV, 534 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 535 {{T_SEQUENTIAL, T_REMOV, 536 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 537 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 538 {{T_SEQUENTIAL, T_REMOV, 539 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 540 /* Following entry for a Cipher ST150S; ref. PR4171 */ 541 {{T_SEQUENTIAL, T_REMOV, 542 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 543 {{T_SEQUENTIAL, T_REMOV, 544 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 545 {{T_SEQUENTIAL, T_REMOV, 546 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 547 {{T_SEQUENTIAL, T_REMOV, 548 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 549 {{T_SEQUENTIAL, T_REMOV, 550 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 551 {{T_SEQUENTIAL, T_REMOV, 552 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 553 {{T_SEQUENTIAL, T_REMOV, 554 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 555 556 {{T_SCANNER, T_FIXED, 557 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 558 {{T_SCANNER, T_FIXED, 559 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 560 {{T_SCANNER, T_FIXED, 561 "UMAX ", "Astra 1220S ", ""}, SDEV_NOLUNS}, 562 {{T_SCANNER, T_FIXED, 563 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 564 {{T_SCANNER, T_FIXED, 565 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 566 567 {{T_PROCESSOR, T_FIXED, 568 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 569 570 {{T_CHANGER, T_REMOV, 571 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 572 573 {{T_ENCLOSURE, T_FIXED, 574 "SUN ", "SENA ", "1.07"}, SDEV_NOLUNS}, 575 }; 576 577 /* 578 * given a target and lun, ask the device what 579 * it is, and find the correct driver table 580 * entry. 581 */ 582 int 583 scsi_probedev(scsi, target, lun) 584 struct scsibus_softc *scsi; 585 int target, lun; 586 { 587 struct scsipi_link *sc_link; 588 static struct scsipi_inquiry_data inqbuf; 589 struct scsi_quirk_inquiry_pattern *finger; 590 int checkdtype, priority, docontinue; 591 struct scsipibus_attach_args sa; 592 struct cfdata *cf; 593 594 /* 595 * Assume no more luns to search after this one. 596 * If we successfully get Inquiry data and after 597 * merging quirks we find we can probe for more 598 * luns, we will. 599 */ 600 docontinue = 0; 601 602 /* Skip this slot if it is already attached. */ 603 if (scsi->sc_link[target][lun] != NULL) 604 return (docontinue); 605 606 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 607 *sc_link = *scsi->adapter_link; 608 sc_link->scsipi_scsi.target = target; 609 sc_link->scsipi_scsi.lun = lun; 610 sc_link->device = &probe_switch; 611 TAILQ_INIT(&sc_link->pending_xfers); 612 613 /* 614 * Ask the device what it is 615 */ 616 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 617 if (target == DEBUGTARGET && lun == DEBUGLUN) 618 sc_link->flags |= DEBUGLEVEL; 619 #endif /* SCSIDEBUG */ 620 621 (void) scsipi_test_unit_ready(sc_link, 622 SCSI_AUTOCONF | SCSI_IGNORE_ILLEGAL_REQUEST | 623 SCSI_IGNORE_NOT_READY | SCSI_IGNORE_MEDIA_CHANGE); 624 625 #ifdef SCSI_2_DEF 626 /* some devices need to be told to go to SCSI2 */ 627 /* However some just explode if you tell them this.. leave it out */ 628 scsi_change_def(sc_link, SCSI_AUTOCONF | SCSI_SILENT); 629 #endif /* SCSI_2_DEF */ 630 631 /* Now go ask the device all about itself. */ 632 bzero(&inqbuf, sizeof(inqbuf)); 633 if (scsipi_inquire(sc_link, &inqbuf, SCSI_AUTOCONF) != 0) 634 goto bad; 635 636 { 637 int len = inqbuf.additional_length; 638 while (len < 3) 639 inqbuf.unused[len++] = '\0'; 640 while (len < 3 + 28) 641 inqbuf.unused[len++] = ' '; 642 } 643 644 sa.sa_sc_link = sc_link; 645 sa.sa_inqbuf.type = inqbuf.device; 646 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 647 T_REMOV : T_FIXED; 648 sa.sa_inqbuf.vendor = inqbuf.vendor; 649 sa.sa_inqbuf.product = inqbuf.product; 650 sa.sa_inqbuf.revision = inqbuf.revision; 651 sa.scsipi_info.scsi_version = inqbuf.version; 652 653 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 654 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 655 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 656 sizeof(scsi_quirk_patterns[0]), &priority); 657 658 /* 659 * Based upon the inquiry flags we got back, and if we're 660 * at SCSI-2 or better, set some limiting quirks. 661 */ 662 if ((inqbuf.version & SID_ANSII) >= 2) { 663 if ((inqbuf.flags & SID_CmdQue) == 0) 664 sc_link->quirks |= SDEV_NOTAG; 665 if ((inqbuf.flags & SID_Sync) == 0) 666 sc_link->quirks |= SDEV_NOSYNC; 667 if ((inqbuf.flags & SID_WBus16) == 0) 668 sc_link->quirks |= SDEV_NOWIDE; 669 } 670 /* 671 * Now apply any quirks from the table. 672 */ 673 if (priority != 0) 674 sc_link->quirks |= finger->quirks; 675 if ((inqbuf.version & SID_ANSII) == 0 && 676 (sc_link->quirks & SDEV_FORCELUNS) == 0) 677 sc_link->quirks |= SDEV_NOLUNS; 678 sc_link->scsipi_scsi.scsi_version = inqbuf.version; 679 680 if ((sc_link->quirks & SDEV_NOLUNS) == 0) 681 docontinue = 1; 682 683 /* 684 * note what BASIC type of device it is 685 */ 686 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 687 sc_link->flags |= SDEV_REMOVABLE; 688 689 /* 690 * Any device qualifier that has the top bit set (qualifier&4 != 0) 691 * is vendor specific and won't match in this switch. 692 * All we do here is throw out bad/negative responses. 693 */ 694 checkdtype = 0; 695 switch (inqbuf.device & SID_QUAL) { 696 case SID_QUAL_LU_OK: 697 case SID_QUAL_LU_OFFLINE: 698 checkdtype = 1; 699 break; 700 701 case SID_QUAL_RSVD: 702 case SID_QUAL_BAD_LU: 703 goto bad; 704 705 default: 706 break; 707 } 708 if (checkdtype) 709 switch (inqbuf.device & SID_TYPE) { 710 case T_DIRECT: 711 case T_SEQUENTIAL: 712 case T_PRINTER: 713 case T_PROCESSOR: 714 case T_WORM: 715 case T_CDROM: 716 case T_SCANNER: 717 case T_OPTICAL: 718 case T_CHANGER: 719 case T_COMM: 720 case T_IT8_1: 721 case T_IT8_2: 722 case T_STORARRAY: 723 case T_ENCLOSURE: 724 default: 725 break; 726 case T_NODEVICE: 727 goto bad; 728 } 729 730 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, 731 &sa)) != NULL) { 732 scsi->sc_link[target][lun] = sc_link; 733 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 734 } else { 735 scsibusprint(&sa, scsi->sc_dev.dv_xname); 736 printf(" not configured\n"); 737 goto bad; 738 } 739 740 return (docontinue); 741 742 bad: 743 free(sc_link, M_DEVBUF); 744 return (docontinue); 745 } 746 747 /****** Entry points for user control of the SCSI bus. ******/ 748 749 int 750 scsibusopen(dev, flag, fmt, p) 751 dev_t dev; 752 int flag, fmt; 753 struct proc *p; 754 { 755 struct scsibus_softc *sc; 756 int error, unit = minor(dev); 757 758 if (unit >= scsibus_cd.cd_ndevs || 759 (sc = scsibus_cd.cd_devs[unit]) == NULL) 760 return (ENXIO); 761 762 if (sc->sc_flags & SCSIBUSF_OPEN) 763 return (EBUSY); 764 765 if ((error = scsipi_adapter_addref(sc->adapter_link)) != 0) 766 return (error); 767 768 sc->sc_flags |= SCSIBUSF_OPEN; 769 770 return (0); 771 } 772 773 int 774 scsibusclose(dev, flag, fmt, p) 775 dev_t dev; 776 int flag, fmt; 777 struct proc *p; 778 { 779 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 780 781 scsipi_adapter_delref(sc->adapter_link); 782 783 sc->sc_flags &= ~SCSIBUSF_OPEN; 784 785 return (0); 786 } 787 788 int 789 scsibusioctl(dev, cmd, addr, flag, p) 790 dev_t dev; 791 u_long cmd; 792 caddr_t addr; 793 int flag; 794 struct proc *p; 795 { 796 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 797 struct scsipi_link *sc_link = sc->adapter_link; 798 int error; 799 800 /* 801 * Enforce write permission for ioctls that change the 802 * state of the bus. Host adapter specific ioctls must 803 * be checked by the adapter driver. 804 */ 805 switch (cmd) { 806 case SCBUSIOSCAN: 807 case SCBUSIORESET: 808 if ((flag & FWRITE) == 0) 809 return (EBADF); 810 } 811 812 switch (cmd) { 813 case SCBUSIOSCAN: 814 { 815 struct scbusioscan_args *a = 816 (struct scbusioscan_args *)addr; 817 818 /* XXX Change interface to this function. */ 819 error = scsi_probe_busses(minor(dev), a->sa_target, 820 a->sa_lun); 821 break; 822 } 823 824 case SCBUSIORESET: 825 /* FALLTHROUGH */ 826 default: 827 if (sc_link->adapter->scsipi_ioctl == NULL) 828 error = ENOTTY; 829 else 830 error = (*sc_link->adapter->scsipi_ioctl)(sc_link, 831 cmd, addr, flag, p); 832 break; 833 } 834 835 return (error); 836 } 837
Indexes created Wed Sep 24 05:09:52 GMT 2025