scsiconf.c revision 1.114
1 /* $NetBSD: scsiconf.c,v 1.114 1998/10/20 22:26:04 thorpej 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 void 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 = scsi_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 printf(": %d targets\n", sb->sc_maxtarget + 1); 177 178 /* Initialize shared data. */ 179 scsipi_init(); 180 181 nbytes = sb->sc_maxtarget * sizeof(struct scsipi_link **); 182 sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF, 183 M_NOWAIT); 184 if (sb->sc_link == NULL) 185 panic("scsibusattach: can't allocate target links"); 186 187 nbytes = 8 * sizeof(struct scsipi_link *); 188 for (i = 0; i <= sb->sc_maxtarget; i++) { 189 sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes, 190 M_DEVBUF, M_NOWAIT); 191 if (sb->sc_link[i] == NULL) 192 panic("scsibusattach: can't allocate lun links"); 193 bzero(sb->sc_link[i], nbytes); 194 } 195 196 #if defined(SCSI_DELAY) && SCSI_DELAY > 2 197 printf("%s: waiting for scsi devices to settle\n", 198 sb->sc_dev.dv_xname); 199 #else /* SCSI_DELAY > 2 */ 200 #undef SCSI_DELAY 201 #define SCSI_DELAY 2 202 #endif /* SCSI_DELAY */ 203 delay(1000000 * SCSI_DELAY); 204 205 scsi_probe_bus(sb->sc_dev.dv_unit, -1, -1); 206 } 207 208 int 209 scsibussubmatch(parent, cf, aux) 210 struct device *parent; 211 struct cfdata *cf; 212 void *aux; 213 { 214 struct scsipibus_attach_args *sa = aux; 215 struct scsipi_link *sc_link = sa->sa_sc_link; 216 217 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT && 218 cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target) 219 return (0); 220 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT && 221 cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun) 222 return (0); 223 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 224 } 225 226 /* 227 * Probe the requested scsi bus. It must be already set up. 228 * -1 requests all set up scsi busses. 229 * target and lun optionally narrow the search if not -1 230 */ 231 int 232 scsi_probe_busses(bus, target, lun) 233 int bus, target, lun; 234 { 235 236 if (bus == -1) { 237 for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++) 238 if (scsibus_cd.cd_devs[bus]) 239 scsi_probe_bus(bus, target, lun); 240 return (0); 241 } else 242 return (scsi_probe_bus(bus, target, lun)); 243 } 244 245 /* 246 * Probe the requested scsi bus. It must be already set up. 247 * target and lun optionally narrow the search if not -1 248 */ 249 int 250 scsi_probe_bus(bus, target, lun) 251 int bus, target, lun; 252 { 253 struct scsibus_softc *scsi; 254 int maxtarget, mintarget, maxlun, minlun; 255 u_int8_t scsi_addr; 256 257 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 258 return (ENXIO); 259 scsi = scsibus_cd.cd_devs[bus]; 260 if (scsi == NULL) 261 return (ENXIO); 262 263 scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; 264 265 if (target == -1) { 266 maxtarget = scsi->sc_maxtarget; 267 mintarget = 0; 268 } else { 269 if (target < 0 || target > scsi->sc_maxtarget) 270 return (EINVAL); 271 maxtarget = mintarget = target; 272 } 273 274 if (lun == -1) { 275 maxlun = 7; 276 minlun = 0; 277 } else { 278 if (lun < 0 || lun > 7) 279 return (EINVAL); 280 maxlun = minlun = lun; 281 } 282 283 for (target = mintarget; target <= maxtarget; target++) { 284 if (target == scsi_addr) 285 continue; 286 for (lun = minlun; lun <= maxlun; lun++) { 287 /* 288 * See if there's a device present, and configure it. 289 */ 290 scsi_probedev(scsi, target, lun); 291 if ((scsi->moreluns & (1 << target)) == 0) 292 break; 293 /* otherwise something says we should look further */ 294 } 295 } 296 return (0); 297 } 298 299 /* 300 * Print out autoconfiguration information for a subdevice. 301 * 302 * This is a slight abuse of 'standard' autoconfiguration semantics, 303 * because 'print' functions don't normally print the colon and 304 * device information. However, in this case that's better than 305 * either printing redundant information before the attach message, 306 * or having the device driver call a special function to print out 307 * the standard device information. 308 */ 309 int 310 scsibusprint(aux, pnp) 311 void *aux; 312 const char *pnp; 313 { 314 struct scsipibus_attach_args *sa = aux; 315 struct scsipi_inquiry_pattern *inqbuf; 316 u_int8_t type; 317 char *dtype, *qtype; 318 char vendor[33], product[65], revision[17]; 319 int target, lun; 320 321 if (pnp != NULL) 322 printf("%s", pnp); 323 324 inqbuf = &sa->sa_inqbuf; 325 326 target = sa->sa_sc_link->scsipi_scsi.target; 327 lun = sa->sa_sc_link->scsipi_scsi.lun; 328 329 type = inqbuf->type & SID_TYPE; 330 331 /* 332 * Figure out basic device type and qualifier. 333 */ 334 dtype = 0; 335 switch (inqbuf->type & SID_QUAL) { 336 case SID_QUAL_LU_OK: 337 qtype = ""; 338 break; 339 340 case SID_QUAL_LU_OFFLINE: 341 qtype = " offline"; 342 break; 343 344 case SID_QUAL_RSVD: 345 case SID_QUAL_BAD_LU: 346 panic("scsibusprint: impossible qualifier"); 347 348 default: 349 qtype = ""; 350 dtype = "vendor-unique"; 351 break; 352 } 353 if (dtype == 0) 354 dtype = scsipi_dtype(type); 355 356 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 357 scsipi_strvis(product, 65, inqbuf->product, 16); 358 scsipi_strvis(revision, 17, inqbuf->revision, 4); 359 360 printf(" targ %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 361 target, lun, vendor, product, revision, 362 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 363 inqbuf->removable ? "removable" : "fixed", qtype); 364 365 return (UNCONF); 366 } 367 368 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 369 {{T_CDROM, T_REMOV, 370 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 371 {{T_CDROM, T_REMOV, 372 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 373 {{T_CDROM, T_REMOV, 374 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 375 {{T_CDROM, T_REMOV, 376 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 377 {{T_CDROM, T_REMOV, 378 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 379 {{T_CDROM, T_REMOV, 380 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 381 {{T_CDROM, T_REMOV, 382 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 383 {{T_CDROM, T_REMOV, 384 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 385 {{T_CDROM, T_REMOV, 386 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 387 {{T_CDROM, T_REMOV, 388 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 389 {{T_CDROM, T_REMOV, 390 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 391 {{T_CDROM, T_REMOV, 392 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 393 {{T_CDROM, T_REMOV, 394 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 395 {{T_CDROM, T_REMOV, 396 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 397 {{T_CDROM, T_REMOV, 398 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 399 {{T_CDROM, T_REMOV, 400 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 401 {{T_CDROM, T_REMOV, 402 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 403 {{T_CDROM, T_REMOV, 404 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 405 {{T_CDROM, T_REMOV, 406 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 407 {{T_CDROM, T_REMOV, 408 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 409 {{T_CDROM, T_REMOV, 410 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 411 {{T_CDROM, T_REMOV, 412 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 413 {{T_CDROM, T_REMOV, 414 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 415 {{T_CDROM, T_REMOV, 416 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS}, 417 {{T_CDROM, T_REMOV, 418 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 419 {{T_CDROM, T_REMOV, 420 "JVC ", "R2626 ", "1.55"}, SDEV_NOLUNS}, 421 {{T_DIRECT, T_FIXED, 422 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 423 {{T_DIRECT, T_FIXED, 424 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 425 {{T_OPTICAL, T_REMOV, 426 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 427 428 {{T_DIRECT, T_FIXED, 429 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 430 {{T_DIRECT, T_FIXED, 431 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 432 /* Gives non-media hardware failure in response to start-unit command */ 433 {{T_DIRECT, T_FIXED, 434 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 435 {{T_DIRECT, T_FIXED, 436 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 437 {{T_DIRECT, T_FIXED, 438 "HP ", "C372", ""}, SDEV_NOTAG}, 439 {{T_DIRECT, T_FIXED, 440 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 441 {{T_DIRECT, T_FIXED, 442 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 443 {{T_DIRECT, T_FIXED, 444 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 445 {{T_DIRECT, T_FIXED, 446 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 447 {{T_DIRECT, T_FIXED, 448 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 449 /* Broken IBM disk */ 450 {{T_DIRECT, T_FIXED, 451 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 452 {{T_DIRECT, T_REMOV, 453 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 454 {{T_DIRECT, T_FIXED, 455 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 456 {{T_DIRECT, T_FIXED, 457 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 458 {{T_DIRECT, T_FIXED, 459 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 460 {{T_DIRECT, T_FIXED, 461 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 462 {{T_DIRECT, T_FIXED, 463 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 464 {{T_DIRECT, T_FIXED, 465 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 466 {{T_DIRECT, T_FIXED, 467 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 468 {{T_DIRECT, T_FIXED, 469 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 470 {{T_DIRECT, T_FIXED, 471 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 472 {{T_DIRECT, T_FIXED, 473 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 474 {{T_DIRECT, T_FIXED, 475 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 476 {{T_DIRECT, T_FIXED, 477 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 478 {{T_DIRECT, T_FIXED, 479 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 480 {{T_DIRECT, T_FIXED, 481 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 482 {{T_DIRECT, T_FIXED, 483 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 484 {{T_DIRECT, T_FIXED, 485 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 486 {{T_DIRECT, T_FIXED, 487 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 488 {{T_DIRECT, T_FIXED, 489 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 490 {{T_DIRECT, T_FIXED, 491 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 492 {{T_DIRECT, T_FIXED, 493 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 494 {{T_DIRECT, T_FIXED, 495 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 496 {{T_DIRECT, T_FIXED, 497 "SEAGATE ", "ST19171FC", ""}, SDEV_NOMODESENSE}, 498 {{T_DIRECT, T_FIXED, 499 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 500 {{T_DIRECT, T_FIXED, 501 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 502 {{T_DIRECT, T_REMOV, 503 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 504 {{T_DIRECT, T_REMOV, 505 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 506 /* Letting the motor run kills floppy drives and disks quite fast. */ 507 {{T_DIRECT, T_REMOV, 508 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 509 510 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 511 {{T_SEQUENTIAL, T_REMOV, 512 " ", " ", " "}, SDEV_NOLUNS}, 513 {{T_SEQUENTIAL, T_REMOV, 514 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 515 {{T_SEQUENTIAL, T_REMOV, 516 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 517 {{T_SEQUENTIAL, T_REMOV, 518 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 519 {{T_SEQUENTIAL, T_REMOV, 520 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 521 {{T_SEQUENTIAL, T_REMOV, 522 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 523 {{T_SEQUENTIAL, T_REMOV, 524 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 525 {{T_SEQUENTIAL, T_REMOV, 526 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 527 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 528 {{T_SEQUENTIAL, T_REMOV, 529 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 530 /* Following entry for a Cipher ST150S; ref. PR4171 */ 531 {{T_SEQUENTIAL, T_REMOV, 532 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 533 {{T_SEQUENTIAL, T_REMOV, 534 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 535 {{T_SEQUENTIAL, T_REMOV, 536 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 537 {{T_SEQUENTIAL, T_REMOV, 538 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 539 {{T_SEQUENTIAL, T_REMOV, 540 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 541 {{T_SEQUENTIAL, T_REMOV, 542 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 543 {{T_SEQUENTIAL, T_REMOV, 544 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 545 546 {{T_SCANNER, T_FIXED, 547 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 548 {{T_SCANNER, T_FIXED, 549 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 550 {{T_SCANNER, T_FIXED, 551 "UMAX ", "Astra 1220S ", "V1.2"}, SDEV_NOLUNS}, 552 {{T_SCANNER, T_FIXED, 553 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 554 {{T_SCANNER, T_FIXED, 555 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 556 557 {{T_PROCESSOR, T_FIXED, 558 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 559 560 {{T_CHANGER, T_REMOV, 561 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 562 }; 563 564 /* 565 * given a target and lun, ask the device what 566 * it is, and find the correct driver table 567 * entry. 568 */ 569 void 570 scsi_probedev(scsi, target, lun) 571 struct scsibus_softc *scsi; 572 int target, lun; 573 { 574 struct scsipi_link *sc_link; 575 static struct scsipi_inquiry_data inqbuf; 576 struct scsi_quirk_inquiry_pattern *finger; 577 int checkdtype, priority; 578 struct scsipibus_attach_args sa; 579 struct cfdata *cf; 580 581 /* Skip this slot if it is already attached. */ 582 if (scsi->sc_link[target][lun] != NULL) 583 return; 584 585 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 586 *sc_link = *scsi->adapter_link; 587 sc_link->scsipi_scsi.target = target; 588 sc_link->scsipi_scsi.lun = lun; 589 sc_link->device = &probe_switch; 590 591 /* 592 * Ask the device what it is 593 */ 594 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 595 if (target == DEBUGTARGET && lun == DEBUGLUN) 596 sc_link->flags |= DEBUGLEVEL; 597 #endif /* SCSIDEBUG */ 598 599 (void) scsipi_test_unit_ready(sc_link, 600 SCSI_AUTOCONF | SCSI_IGNORE_ILLEGAL_REQUEST | 601 SCSI_IGNORE_NOT_READY | SCSI_IGNORE_MEDIA_CHANGE); 602 603 #ifdef SCSI_2_DEF 604 /* some devices need to be told to go to SCSI2 */ 605 /* However some just explode if you tell them this.. leave it out */ 606 scsi_change_def(sc_link, SCSI_AUTOCONF | SCSI_SILENT); 607 #endif /* SCSI_2_DEF */ 608 609 /* Now go ask the device all about itself. */ 610 bzero(&inqbuf, sizeof(inqbuf)); 611 if (scsipi_inquire(sc_link, &inqbuf, SCSI_AUTOCONF) != 0) 612 goto bad; 613 614 { 615 int len = inqbuf.additional_length; 616 while (len < 3) 617 inqbuf.unused[len++] = '\0'; 618 while (len < 3 + 28) 619 inqbuf.unused[len++] = ' '; 620 } 621 622 sa.sa_sc_link = sc_link; 623 sa.sa_inqbuf.type = inqbuf.device; 624 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 625 T_REMOV : T_FIXED; 626 sa.sa_inqbuf.vendor = inqbuf.vendor; 627 sa.sa_inqbuf.product = inqbuf.product; 628 sa.sa_inqbuf.revision = inqbuf.revision; 629 sa.scsipi_info.scsi_version = inqbuf.version; 630 631 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 632 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 633 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 634 sizeof(scsi_quirk_patterns[0]), &priority); 635 636 /* 637 * Based upon the inquiry flags we got back, and if we're 638 * at SCSI-2 or better, set some limiting quirks. 639 */ 640 if ((inqbuf.version & SID_ANSII) >= 2) { 641 if ((inqbuf.flags & SID_CmdQue) == 0) 642 sc_link->quirks |= SDEV_NOTAG; 643 if ((inqbuf.flags & SID_Sync) == 0) 644 sc_link->quirks |= SDEV_NOSYNC; 645 if ((inqbuf.flags & SID_WBus16) == 0) 646 sc_link->quirks |= SDEV_NOWIDE; 647 } 648 /* 649 * Now apply any quirks from the table. 650 */ 651 if (priority != 0) 652 sc_link->quirks |= finger->quirks; 653 if ((inqbuf.version & SID_ANSII) == 0 && 654 (sc_link->quirks & SDEV_FORCELUNS) == 0) 655 sc_link->quirks |= SDEV_NOLUNS; 656 sc_link->scsipi_scsi.scsi_version = inqbuf.version; 657 658 if ((sc_link->quirks & SDEV_NOLUNS) == 0) 659 scsi->moreluns |= (1 << target); 660 661 /* 662 * note what BASIC type of device it is 663 */ 664 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 665 sc_link->flags |= SDEV_REMOVABLE; 666 667 /* 668 * Any device qualifier that has the top bit set (qualifier&4 != 0) 669 * is vendor specific and won't match in this switch. 670 * All we do here is throw out bad/negative responses. 671 */ 672 checkdtype = 0; 673 switch (inqbuf.device & SID_QUAL) { 674 case SID_QUAL_LU_OK: 675 case SID_QUAL_LU_OFFLINE: 676 checkdtype = 1; 677 break; 678 679 case SID_QUAL_RSVD: 680 case SID_QUAL_BAD_LU: 681 goto bad; 682 683 default: 684 break; 685 } 686 if (checkdtype) 687 switch (inqbuf.device & SID_TYPE) { 688 case T_DIRECT: 689 case T_SEQUENTIAL: 690 case T_PRINTER: 691 case T_PROCESSOR: 692 case T_WORM: 693 case T_CDROM: 694 case T_SCANNER: 695 case T_OPTICAL: 696 case T_CHANGER: 697 case T_COMM: 698 case T_IT8_1: 699 case T_IT8_2: 700 case T_STORARRAY: 701 case T_ENCLOSURE: 702 default: 703 break; 704 case T_NODEVICE: 705 goto bad; 706 } 707 708 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, 709 &sa)) != NULL) { 710 scsi->sc_link[target][lun] = sc_link; 711 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 712 } else { 713 scsibusprint(&sa, scsi->sc_dev.dv_xname); 714 printf(" not configured\n"); 715 goto bad; 716 } 717 718 return; 719 720 bad: 721 free(sc_link, M_DEVBUF); 722 return; 723 } 724 725 /****** Entry points for user control of the SCSI bus. ******/ 726 727 int 728 scsibusopen(dev, flag, fmt, p) 729 dev_t dev; 730 int flag, fmt; 731 struct proc *p; 732 { 733 struct scsibus_softc *sc; 734 int unit = minor(dev); 735 736 if (unit >= scsibus_cd.cd_ndevs || 737 (sc = scsibus_cd.cd_devs[unit]) == NULL) 738 return (ENXIO); 739 740 if (sc->sc_flags & SCSIBUSF_OPEN) 741 return (EBUSY); 742 743 sc->sc_flags |= SCSIBUSF_OPEN; 744 745 return (0); 746 } 747 748 int 749 scsibusclose(dev, flag, fmt, p) 750 dev_t dev; 751 int flag, fmt; 752 struct proc *p; 753 { 754 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 755 756 sc->sc_flags &= ~SCSIBUSF_OPEN; 757 758 return (0); 759 } 760 761 int 762 scsibusioctl(dev, cmd, addr, flag, p) 763 dev_t dev; 764 u_long cmd; 765 caddr_t addr; 766 int flag; 767 struct proc *p; 768 { 769 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 770 struct scsipi_link *sc_link = sc->adapter_link; 771 int error; 772 773 /* 774 * Enforce write permission for ioctls that change the 775 * state of the bus. Host adapter specific ioctls must 776 * be checked by the adapter driver. 777 */ 778 switch (cmd) { 779 case SCBUSIOSCAN: 780 case SCBUSIORESET: 781 if ((flag & FWRITE) == 0) 782 return (EBADF); 783 } 784 785 switch (cmd) { 786 case SCBUSIOSCAN: 787 { 788 struct scbusioscan_args *a = 789 (struct scbusioscan_args *)addr; 790 791 /* XXX Change interface to this function. */ 792 error = scsi_probe_busses(minor(dev), a->sa_target, 793 a->sa_lun); 794 break; 795 } 796 797 case SCBUSIORESET: 798 /* FALLTHROUGH */ 799 default: 800 if (sc_link->adapter->scsipi_ioctl == NULL) 801 error = ENOTTY; 802 else 803 error = (*sc_link->adapter->scsipi_ioctl)(sc_link, 804 cmd, addr, flag, p); 805 break; 806 } 807 808 return (error); 809 } 810
Indexes created Tue Sep 23 21:09:50 GMT 2025