scsiconf.c revision 1.117
1 /* $NetBSD: scsiconf.c,v 1.117 1998/11/19 22:28:20 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 = 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 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 int error; 257 258 if (bus < 0 || bus >= scsibus_cd.cd_ndevs) 259 return (ENXIO); 260 scsi = scsibus_cd.cd_devs[bus]; 261 if (scsi == NULL) 262 return (ENXIO); 263 264 scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target; 265 266 if (target == -1) { 267 maxtarget = scsi->sc_maxtarget; 268 mintarget = 0; 269 } else { 270 if (target < 0 || target > scsi->sc_maxtarget) 271 return (EINVAL); 272 maxtarget = mintarget = target; 273 } 274 275 if (lun == -1) { 276 maxlun = 7; 277 minlun = 0; 278 } else { 279 if (lun < 0 || lun > 7) 280 return (EINVAL); 281 maxlun = minlun = lun; 282 } 283 284 if ((error = scsipi_adapter_addref(scsi->adapter_link)) != 0) 285 return (error); 286 for (target = mintarget; target <= maxtarget; target++) { 287 if (target == scsi_addr) 288 continue; 289 for (lun = minlun; lun <= maxlun; lun++) { 290 /* 291 * See if there's a device present, and configure it. 292 */ 293 scsi_probedev(scsi, target, lun); 294 if ((scsi->moreluns & (1 << target)) == 0) 295 break; 296 /* otherwise something says we should look further */ 297 } 298 } 299 scsipi_adapter_delref(scsi->adapter_link); 300 return (0); 301 } 302 303 /* 304 * Print out autoconfiguration information for a subdevice. 305 * 306 * This is a slight abuse of 'standard' autoconfiguration semantics, 307 * because 'print' functions don't normally print the colon and 308 * device information. However, in this case that's better than 309 * either printing redundant information before the attach message, 310 * or having the device driver call a special function to print out 311 * the standard device information. 312 */ 313 int 314 scsibusprint(aux, pnp) 315 void *aux; 316 const char *pnp; 317 { 318 struct scsipibus_attach_args *sa = aux; 319 struct scsipi_inquiry_pattern *inqbuf; 320 u_int8_t type; 321 char *dtype, *qtype; 322 char vendor[33], product[65], revision[17]; 323 int target, lun; 324 325 if (pnp != NULL) 326 printf("%s", pnp); 327 328 inqbuf = &sa->sa_inqbuf; 329 330 target = sa->sa_sc_link->scsipi_scsi.target; 331 lun = sa->sa_sc_link->scsipi_scsi.lun; 332 333 type = inqbuf->type & SID_TYPE; 334 335 /* 336 * Figure out basic device type and qualifier. 337 */ 338 dtype = 0; 339 switch (inqbuf->type & SID_QUAL) { 340 case SID_QUAL_LU_OK: 341 qtype = ""; 342 break; 343 344 case SID_QUAL_LU_OFFLINE: 345 qtype = " offline"; 346 break; 347 348 case SID_QUAL_RSVD: 349 case SID_QUAL_BAD_LU: 350 panic("scsibusprint: impossible qualifier"); 351 352 default: 353 qtype = ""; 354 dtype = "vendor-unique"; 355 break; 356 } 357 if (dtype == 0) 358 dtype = scsipi_dtype(type); 359 360 scsipi_strvis(vendor, 33, inqbuf->vendor, 8); 361 scsipi_strvis(product, 65, inqbuf->product, 16); 362 scsipi_strvis(revision, 17, inqbuf->revision, 4); 363 364 printf(" targ %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s", 365 target, lun, vendor, product, revision, 366 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype, 367 inqbuf->removable ? "removable" : "fixed", qtype); 368 369 return (UNCONF); 370 } 371 372 struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { 373 {{T_CDROM, T_REMOV, 374 "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS}, 375 {{T_CDROM, T_REMOV, 376 "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS}, 377 {{T_CDROM, T_REMOV, 378 "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS}, 379 {{T_CDROM, T_REMOV, 380 "DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS}, 381 {{T_CDROM, T_REMOV, 382 "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS}, 383 {{T_CDROM, T_REMOV, 384 "HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS}, 385 {{T_CDROM, T_REMOV, 386 "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS}, 387 {{T_CDROM, T_REMOV, 388 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS}, 389 {{T_CDROM, T_REMOV, 390 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS}, 391 {{T_CDROM, T_REMOV, 392 "MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS}, 393 {{T_CDROM, T_REMOV, 394 "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS}, 395 {{T_CDROM, T_REMOV, 396 "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS}, 397 {{T_CDROM, T_REMOV, 398 "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS}, 399 {{T_CDROM, T_REMOV, 400 "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS}, 401 {{T_CDROM, T_REMOV, 402 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS}, 403 {{T_CDROM, T_REMOV, 404 "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS}, 405 {{T_CDROM, T_REMOV, 406 "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS}, 407 {{T_CDROM, T_REMOV, 408 "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS}, 409 {{T_CDROM, T_REMOV, 410 "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS}, 411 {{T_CDROM, T_REMOV, 412 "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 413 {{T_CDROM, T_REMOV, 414 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS}, 415 {{T_CDROM, T_REMOV, 416 "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS}, 417 {{T_CDROM, T_REMOV, 418 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS}, 419 {{T_CDROM, T_REMOV, 420 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS}, 421 {{T_CDROM, T_REMOV, 422 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS}, 423 {{T_CDROM, T_REMOV, 424 "JVC ", "R2626 ", "1.55"}, SDEV_NOLUNS}, 425 {{T_DIRECT, T_FIXED, 426 "MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE}, 427 {{T_DIRECT, T_FIXED, 428 "MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE}, 429 {{T_OPTICAL, T_REMOV, 430 "EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS}, 431 432 {{T_DIRECT, T_FIXED, 433 "DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE}, 434 {{T_DIRECT, T_FIXED, 435 "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE}, 436 /* Gives non-media hardware failure in response to start-unit command */ 437 {{T_DIRECT, T_FIXED, 438 "HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT}, 439 {{T_DIRECT, T_FIXED, 440 "HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT}, 441 {{T_DIRECT, T_FIXED, 442 "HP ", "C372", ""}, SDEV_NOTAG}, 443 {{T_DIRECT, T_FIXED, 444 "IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE}, 445 {{T_DIRECT, T_FIXED, 446 "IBM ", "0663H", ""}, SDEV_AUTOSAVE}, 447 {{T_DIRECT, T_FIXED, 448 "IBM", "0664", ""}, SDEV_AUTOSAVE}, 449 {{T_DIRECT, T_FIXED, 450 "IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE}, 451 {{T_DIRECT, T_FIXED, 452 "IBM ", "KZ-C", ""}, SDEV_AUTOSAVE}, 453 /* Broken IBM disk */ 454 {{T_DIRECT, T_FIXED, 455 "" , "DFRSS2F", ""}, SDEV_AUTOSAVE}, 456 {{T_DIRECT, T_REMOV, 457 "MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS}, 458 {{T_DIRECT, T_FIXED, 459 "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS}, 460 {{T_DIRECT, T_FIXED, 461 "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS}, 462 {{T_DIRECT, T_FIXED, 463 "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS}, 464 {{T_DIRECT, T_FIXED, 465 "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS}, 466 {{T_DIRECT, T_FIXED, 467 "MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS}, 468 {{T_DIRECT, T_FIXED, 469 "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS}, 470 {{T_DIRECT, T_FIXED, 471 "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS}, 472 {{T_DIRECT, T_FIXED, 473 "MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS}, 474 {{T_DIRECT, T_FIXED, 475 "MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE}, 476 {{T_DIRECT, T_FIXED, 477 "MST ", "SnapLink ", ""}, SDEV_NOLUNS}, 478 {{T_DIRECT, T_FIXED, 479 "NEC ", "D3847 ", "0307"}, SDEV_NOLUNS}, 480 {{T_DIRECT, T_FIXED, 481 "QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE}, 482 {{T_DIRECT, T_FIXED, 483 "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS}, 484 {{T_DIRECT, T_FIXED, 485 "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS}, 486 {{T_DIRECT, T_FIXED, 487 "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS}, 488 {{T_DIRECT, T_FIXED, 489 "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS}, 490 {{T_DIRECT, T_FIXED, 491 "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS}, 492 {{T_DIRECT, T_FIXED, 493 "SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS}, 494 {{T_DIRECT, T_FIXED, 495 "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS}, 496 {{T_DIRECT, T_FIXED, 497 "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS}, 498 {{T_DIRECT, T_FIXED, 499 "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS}, 500 {{T_DIRECT, T_FIXED, 501 "SEAGATE ", "ST19171FC", ""}, SDEV_NOMODESENSE}, 502 {{T_DIRECT, T_FIXED, 503 "SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE}, 504 {{T_DIRECT, T_FIXED, 505 "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS}, 506 {{T_DIRECT, T_REMOV, 507 "iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE}, 508 {{T_DIRECT, T_REMOV, 509 "IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE}, 510 /* Letting the motor run kills floppy drives and disks quite fast. */ 511 {{T_DIRECT, T_REMOV, 512 "TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT}, 513 514 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ 515 {{T_SEQUENTIAL, T_REMOV, 516 " ", " ", " "}, SDEV_NOLUNS}, 517 {{T_SEQUENTIAL, T_REMOV, 518 "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS}, 519 {{T_SEQUENTIAL, T_REMOV, 520 "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS}, 521 {{T_SEQUENTIAL, T_REMOV, 522 "SONY ", "GY-10C ", ""}, SDEV_NOLUNS}, 523 {{T_SEQUENTIAL, T_REMOV, 524 "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS}, 525 {{T_SEQUENTIAL, T_REMOV, 526 "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE}, 527 {{T_SEQUENTIAL, T_REMOV, 528 "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS}, 529 {{T_SEQUENTIAL, T_REMOV, 530 "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS}, 531 /* Following entry reported as a Tandberg 3600; ref. PR1933 */ 532 {{T_SEQUENTIAL, T_REMOV, 533 "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS}, 534 /* Following entry for a Cipher ST150S; ref. PR4171 */ 535 {{T_SEQUENTIAL, T_REMOV, 536 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS}, 537 {{T_SEQUENTIAL, T_REMOV, 538 "ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS}, 539 {{T_SEQUENTIAL, T_REMOV, 540 "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS}, 541 {{T_SEQUENTIAL, T_REMOV, 542 "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS}, 543 {{T_SEQUENTIAL, T_REMOV, 544 "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE}, 545 {{T_SEQUENTIAL, T_REMOV, 546 "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE}, 547 {{T_SEQUENTIAL, T_REMOV, 548 "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE}, 549 550 {{T_SCANNER, T_FIXED, 551 "RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS}, 552 {{T_SCANNER, T_FIXED, 553 "UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS}, 554 {{T_SCANNER, T_FIXED, 555 "UMAX ", "Astra 1220S ", "V1.2"}, SDEV_NOLUNS}, 556 {{T_SCANNER, T_FIXED, 557 "UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS}, 558 {{T_SCANNER, T_FIXED, 559 "UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS}, 560 561 {{T_PROCESSOR, T_FIXED, 562 "LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS}, 563 564 {{T_CHANGER, T_REMOV, 565 "SONY ", "CDL1100 ", ""}, SDEV_NOLUNS}, 566 }; 567 568 /* 569 * given a target and lun, ask the device what 570 * it is, and find the correct driver table 571 * entry. 572 */ 573 void 574 scsi_probedev(scsi, target, lun) 575 struct scsibus_softc *scsi; 576 int target, lun; 577 { 578 struct scsipi_link *sc_link; 579 static struct scsipi_inquiry_data inqbuf; 580 struct scsi_quirk_inquiry_pattern *finger; 581 int checkdtype, priority; 582 struct scsipibus_attach_args sa; 583 struct cfdata *cf; 584 585 /* Skip this slot if it is already attached. */ 586 if (scsi->sc_link[target][lun] != NULL) 587 return; 588 589 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 590 *sc_link = *scsi->adapter_link; 591 sc_link->scsipi_scsi.target = target; 592 sc_link->scsipi_scsi.lun = lun; 593 sc_link->device = &probe_switch; 594 595 /* 596 * Ask the device what it is 597 */ 598 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI 599 if (target == DEBUGTARGET && lun == DEBUGLUN) 600 sc_link->flags |= DEBUGLEVEL; 601 #endif /* SCSIDEBUG */ 602 603 (void) scsipi_test_unit_ready(sc_link, 604 SCSI_AUTOCONF | SCSI_IGNORE_ILLEGAL_REQUEST | 605 SCSI_IGNORE_NOT_READY | SCSI_IGNORE_MEDIA_CHANGE); 606 607 #ifdef SCSI_2_DEF 608 /* some devices need to be told to go to SCSI2 */ 609 /* However some just explode if you tell them this.. leave it out */ 610 scsi_change_def(sc_link, SCSI_AUTOCONF | SCSI_SILENT); 611 #endif /* SCSI_2_DEF */ 612 613 /* Now go ask the device all about itself. */ 614 bzero(&inqbuf, sizeof(inqbuf)); 615 if (scsipi_inquire(sc_link, &inqbuf, SCSI_AUTOCONF) != 0) 616 goto bad; 617 618 { 619 int len = inqbuf.additional_length; 620 while (len < 3) 621 inqbuf.unused[len++] = '\0'; 622 while (len < 3 + 28) 623 inqbuf.unused[len++] = ' '; 624 } 625 626 sa.sa_sc_link = sc_link; 627 sa.sa_inqbuf.type = inqbuf.device; 628 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? 629 T_REMOV : T_FIXED; 630 sa.sa_inqbuf.vendor = inqbuf.vendor; 631 sa.sa_inqbuf.product = inqbuf.product; 632 sa.sa_inqbuf.revision = inqbuf.revision; 633 sa.scsipi_info.scsi_version = inqbuf.version; 634 635 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 636 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns, 637 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), 638 sizeof(scsi_quirk_patterns[0]), &priority); 639 640 /* 641 * Based upon the inquiry flags we got back, and if we're 642 * at SCSI-2 or better, set some limiting quirks. 643 */ 644 if ((inqbuf.version & SID_ANSII) >= 2) { 645 if ((inqbuf.flags & SID_CmdQue) == 0) 646 sc_link->quirks |= SDEV_NOTAG; 647 if ((inqbuf.flags & SID_Sync) == 0) 648 sc_link->quirks |= SDEV_NOSYNC; 649 if ((inqbuf.flags & SID_WBus16) == 0) 650 sc_link->quirks |= SDEV_NOWIDE; 651 } 652 /* 653 * Now apply any quirks from the table. 654 */ 655 if (priority != 0) 656 sc_link->quirks |= finger->quirks; 657 if ((inqbuf.version & SID_ANSII) == 0 && 658 (sc_link->quirks & SDEV_FORCELUNS) == 0) 659 sc_link->quirks |= SDEV_NOLUNS; 660 sc_link->scsipi_scsi.scsi_version = inqbuf.version; 661 662 if ((sc_link->quirks & SDEV_NOLUNS) == 0) 663 scsi->moreluns |= (1 << target); 664 665 /* 666 * note what BASIC type of device it is 667 */ 668 if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0) 669 sc_link->flags |= SDEV_REMOVABLE; 670 671 /* 672 * Any device qualifier that has the top bit set (qualifier&4 != 0) 673 * is vendor specific and won't match in this switch. 674 * All we do here is throw out bad/negative responses. 675 */ 676 checkdtype = 0; 677 switch (inqbuf.device & SID_QUAL) { 678 case SID_QUAL_LU_OK: 679 case SID_QUAL_LU_OFFLINE: 680 checkdtype = 1; 681 break; 682 683 case SID_QUAL_RSVD: 684 case SID_QUAL_BAD_LU: 685 goto bad; 686 687 default: 688 break; 689 } 690 if (checkdtype) 691 switch (inqbuf.device & SID_TYPE) { 692 case T_DIRECT: 693 case T_SEQUENTIAL: 694 case T_PRINTER: 695 case T_PROCESSOR: 696 case T_WORM: 697 case T_CDROM: 698 case T_SCANNER: 699 case T_OPTICAL: 700 case T_CHANGER: 701 case T_COMM: 702 case T_IT8_1: 703 case T_IT8_2: 704 case T_STORARRAY: 705 case T_ENCLOSURE: 706 default: 707 break; 708 case T_NODEVICE: 709 goto bad; 710 } 711 712 if ((cf = config_search(scsibussubmatch, (struct device *)scsi, 713 &sa)) != NULL) { 714 scsi->sc_link[target][lun] = sc_link; 715 config_attach((struct device *)scsi, cf, &sa, scsibusprint); 716 } else { 717 scsibusprint(&sa, scsi->sc_dev.dv_xname); 718 printf(" not configured\n"); 719 goto bad; 720 } 721 722 return; 723 724 bad: 725 free(sc_link, M_DEVBUF); 726 return; 727 } 728 729 /****** Entry points for user control of the SCSI bus. ******/ 730 731 int 732 scsibusopen(dev, flag, fmt, p) 733 dev_t dev; 734 int flag, fmt; 735 struct proc *p; 736 { 737 struct scsibus_softc *sc; 738 int error, unit = minor(dev); 739 740 if (unit >= scsibus_cd.cd_ndevs || 741 (sc = scsibus_cd.cd_devs[unit]) == NULL) 742 return (ENXIO); 743 744 if (sc->sc_flags & SCSIBUSF_OPEN) 745 return (EBUSY); 746 747 if ((error = scsipi_adapter_addref(sc->adapter_link)) != 0) 748 return (error); 749 750 sc->sc_flags |= SCSIBUSF_OPEN; 751 752 return (0); 753 } 754 755 int 756 scsibusclose(dev, flag, fmt, p) 757 dev_t dev; 758 int flag, fmt; 759 struct proc *p; 760 { 761 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 762 763 scsipi_adapter_delref(sc->adapter_link); 764 765 sc->sc_flags &= ~SCSIBUSF_OPEN; 766 767 return (0); 768 } 769 770 int 771 scsibusioctl(dev, cmd, addr, flag, p) 772 dev_t dev; 773 u_long cmd; 774 caddr_t addr; 775 int flag; 776 struct proc *p; 777 { 778 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)]; 779 struct scsipi_link *sc_link = sc->adapter_link; 780 int error; 781 782 /* 783 * Enforce write permission for ioctls that change the 784 * state of the bus. Host adapter specific ioctls must 785 * be checked by the adapter driver. 786 */ 787 switch (cmd) { 788 case SCBUSIOSCAN: 789 case SCBUSIORESET: 790 if ((flag & FWRITE) == 0) 791 return (EBADF); 792 } 793 794 switch (cmd) { 795 case SCBUSIOSCAN: 796 { 797 struct scbusioscan_args *a = 798 (struct scbusioscan_args *)addr; 799 800 /* XXX Change interface to this function. */ 801 error = scsi_probe_busses(minor(dev), a->sa_target, 802 a->sa_lun); 803 break; 804 } 805 806 case SCBUSIORESET: 807 /* FALLTHROUGH */ 808 default: 809 if (sc_link->adapter->scsipi_ioctl == NULL) 810 error = ENOTTY; 811 else 812 error = (*sc_link->adapter->scsipi_ioctl)(sc_link, 813 cmd, addr, flag, p); 814 break; 815 } 816 817 return (error); 818 } 819
Indexes created Wed Sep 24 05:09:52 GMT 2025