| 1 | /* $NetBSD: scsiconf.c,v 1.276 2016/11/20 15:37:19 mlelstv Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 1998, 1999, 2004 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 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 22 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 24 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 30 | * POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | /* |
| 34 | * Originally written by Julian Elischer (julian@tfs.com) |
| 35 | * for TRW Financial Systems for use under the MACH(2.5) operating system. |
| 36 | * |
| 37 | * TRW Financial Systems, in accordance with their agreement with Carnegie |
| 38 | * Mellon University, makes this software available to CMU to distribute |
| 39 | * or use in any manner that they see fit as long as this message is kept with |
| 40 | * the software. For this reason TFS also grants any other persons or |
| 41 | * organisations permission to use or modify this software. |
| 42 | * |
| 43 | * TFS supplies this software to be publicly redistributed |
| 44 | * on the understanding that TFS is not responsible for the correct |
| 45 | * functioning of this software in any circumstances. |
| 46 | * |
| 47 | * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 |
| 48 | */ |
| 49 | |
| 50 | #include <sys/cdefs.h> |
| 51 | __KERNEL_RCSID(0, "$NetBSD: scsiconf.c,v 1.276 2016/11/20 15:37:19 mlelstv Exp $" ); |
| 52 | |
| 53 | #include <sys/param.h> |
| 54 | #include <sys/systm.h> |
| 55 | #include <sys/kernel.h> |
| 56 | #include <sys/proc.h> |
| 57 | #include <sys/kthread.h> |
| 58 | #include <sys/malloc.h> |
| 59 | #include <sys/mutex.h> |
| 60 | #include <sys/once.h> |
| 61 | #include <sys/device.h> |
| 62 | #include <sys/conf.h> |
| 63 | #include <sys/fcntl.h> |
| 64 | #include <sys/scsiio.h> |
| 65 | #include <sys/queue.h> |
| 66 | |
| 67 | #include <dev/scsipi/scsi_all.h> |
| 68 | #include <dev/scsipi/scsipi_all.h> |
| 69 | #include <dev/scsipi/scsiconf.h> |
| 70 | |
| 71 | #include "locators.h" |
| 72 | |
| 73 | static const struct scsipi_periphsw scsi_probe_dev = { |
| 74 | NULL, |
| 75 | NULL, |
| 76 | NULL, |
| 77 | NULL, |
| 78 | }; |
| 79 | |
| 80 | struct scsi_initq { |
| 81 | struct scsipi_channel *sc_channel; |
| 82 | TAILQ_ENTRY(scsi_initq) scsi_initq; |
| 83 | }; |
| 84 | |
| 85 | static ONCE_DECL(scsi_conf_ctrl); |
| 86 | static TAILQ_HEAD(, scsi_initq) scsi_initq_head; |
| 87 | static kmutex_t scsibus_qlock; |
| 88 | static kcondvar_t scsibus_qcv; |
| 89 | |
| 90 | static int scsi_probe_device(struct scsibus_softc *, int, int); |
| 91 | |
| 92 | static int scsibusmatch(device_t, cfdata_t, void *); |
| 93 | static void scsibusattach(device_t, device_t, void *); |
| 94 | static int scsibusdetach(device_t, int flags); |
| 95 | static int scsibusrescan(device_t, const char *, const int *); |
| 96 | static void scsidevdetached(device_t, device_t); |
| 97 | |
| 98 | CFATTACH_DECL3_NEW(scsibus, sizeof(struct scsibus_softc), |
| 99 | scsibusmatch, scsibusattach, scsibusdetach, NULL, |
| 100 | scsibusrescan, scsidevdetached, DVF_DETACH_SHUTDOWN); |
| 101 | |
| 102 | extern struct cfdriver scsibus_cd; |
| 103 | |
| 104 | static dev_type_open(scsibusopen); |
| 105 | static dev_type_close(scsibusclose); |
| 106 | static dev_type_ioctl(scsibusioctl); |
| 107 | |
| 108 | const struct cdevsw scsibus_cdevsw = { |
| 109 | .d_open = scsibusopen, |
| 110 | .d_close = scsibusclose, |
| 111 | .d_read = noread, |
| 112 | .d_write = nowrite, |
| 113 | .d_ioctl = scsibusioctl, |
| 114 | .d_stop = nostop, |
| 115 | .d_tty = notty, |
| 116 | .d_poll = nopoll, |
| 117 | .d_mmap = nommap, |
| 118 | .d_kqfilter = nokqfilter, |
| 119 | .d_discard = nodiscard, |
| 120 | .d_flag = D_OTHER | D_MPSAFE |
| 121 | }; |
| 122 | |
| 123 | static int scsibusprint(void *, const char *); |
| 124 | static void scsibus_discover_thread(void *); |
| 125 | static void scsibus_config(struct scsibus_softc *); |
| 126 | |
| 127 | const struct scsipi_bustype scsi_bustype = { |
| 128 | SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, SCSIPI_BUSTYPE_SCSI_PSCSI), |
| 129 | scsi_scsipi_cmd, |
| 130 | scsipi_interpret_sense, |
| 131 | scsi_print_addr, |
| 132 | scsi_kill_pending, |
| 133 | scsi_async_event_xfer_mode, |
| 134 | }; |
| 135 | |
| 136 | const struct scsipi_bustype scsi_fc_bustype = { |
| 137 | SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, SCSIPI_BUSTYPE_SCSI_FC), |
| 138 | scsi_scsipi_cmd, |
| 139 | scsipi_interpret_sense, |
| 140 | scsi_print_addr, |
| 141 | scsi_kill_pending, |
| 142 | scsi_fc_sas_async_event_xfer_mode, |
| 143 | }; |
| 144 | |
| 145 | const struct scsipi_bustype scsi_sas_bustype = { |
| 146 | SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, SCSIPI_BUSTYPE_SCSI_SAS), |
| 147 | scsi_scsipi_cmd, |
| 148 | scsipi_interpret_sense, |
| 149 | scsi_print_addr, |
| 150 | scsi_kill_pending, |
| 151 | scsi_fc_sas_async_event_xfer_mode, |
| 152 | }; |
| 153 | |
| 154 | const struct scsipi_bustype scsi_usb_bustype = { |
| 155 | SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI, SCSIPI_BUSTYPE_SCSI_USB), |
| 156 | scsi_scsipi_cmd, |
| 157 | scsipi_interpret_sense, |
| 158 | scsi_print_addr, |
| 159 | scsi_kill_pending, |
| 160 | NULL, |
| 161 | }; |
| 162 | |
| 163 | static int |
| 164 | scsibus_init(void) |
| 165 | { |
| 166 | |
| 167 | TAILQ_INIT(&scsi_initq_head); |
| 168 | mutex_init(&scsibus_qlock, MUTEX_DEFAULT, IPL_NONE); |
| 169 | cv_init(&scsibus_qcv, "scsinitq" ); |
| 170 | return 0; |
| 171 | } |
| 172 | |
| 173 | int |
| 174 | scsiprint(void *aux, const char *pnp) |
| 175 | { |
| 176 | struct scsipi_channel *chan = aux; |
| 177 | struct scsipi_adapter *adapt = chan->chan_adapter; |
| 178 | |
| 179 | /* only "scsibus"es can attach to "scsi"s; easy. */ |
| 180 | if (pnp) |
| 181 | aprint_normal("scsibus at %s" , pnp); |
| 182 | |
| 183 | /* don't print channel if the controller says there can be only one. */ |
| 184 | if (adapt->adapt_nchannels != 1) |
| 185 | aprint_normal(" channel %d" , chan->chan_channel); |
| 186 | |
| 187 | return (UNCONF); |
| 188 | } |
| 189 | |
| 190 | static int |
| 191 | scsibusmatch(device_t parent, cfdata_t cf, void *aux) |
| 192 | { |
| 193 | struct scsipi_channel *chan = aux; |
| 194 | |
| 195 | if (SCSIPI_BUSTYPE_TYPE(chan->chan_bustype->bustype_type) != |
| 196 | SCSIPI_BUSTYPE_SCSI) |
| 197 | return 0; |
| 198 | |
| 199 | if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel && |
| 200 | cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT) |
| 201 | return (0); |
| 202 | |
| 203 | return (1); |
| 204 | } |
| 205 | |
| 206 | static void |
| 207 | scsibusattach(device_t parent, device_t self, void *aux) |
| 208 | { |
| 209 | struct scsibus_softc *sc = device_private(self); |
| 210 | struct scsipi_channel *chan = aux; |
| 211 | struct scsi_initq *scsi_initq; |
| 212 | |
| 213 | if (!pmf_device_register(self, NULL, NULL)) |
| 214 | aprint_error_dev(self, "couldn't establish power handler\n" ); |
| 215 | |
| 216 | sc->sc_dev = self; |
| 217 | sc->sc_channel = chan; |
| 218 | chan->chan_name = device_xname(sc->sc_dev); |
| 219 | |
| 220 | aprint_naive(": SCSI bus\n" ); |
| 221 | aprint_normal(": %d target%s, %d lun%s per target\n" , |
| 222 | chan->chan_ntargets, |
| 223 | chan->chan_ntargets == 1 ? "" : "s" , |
| 224 | chan->chan_nluns, |
| 225 | chan->chan_nluns == 1 ? "" : "s" ); |
| 226 | |
| 227 | /* |
| 228 | * XXX |
| 229 | * newer adapters support more than 256 outstanding commands |
| 230 | * per periph and don't use the tag (they eventually allocate one |
| 231 | * internally). Right now scsipi always allocate a tag and |
| 232 | * is limited to 256 tags, per scsi specs. |
| 233 | * this should be revisited |
| 234 | */ |
| 235 | if (chan->chan_flags & SCSIPI_CHAN_OPENINGS) { |
| 236 | if (chan->chan_max_periph > 256) |
| 237 | chan->chan_max_periph = 256; |
| 238 | } else { |
| 239 | if (chan->chan_adapter->adapt_max_periph > 256) |
| 240 | chan->chan_adapter->adapt_max_periph = 256; |
| 241 | } |
| 242 | |
| 243 | mutex_init(chan_mtx(chan), MUTEX_DEFAULT, IPL_BIO); |
| 244 | cv_init(&chan->chan_cv_thr, "scshut" ); |
| 245 | cv_init(&chan->chan_cv_comp, "sccomp" ); |
| 246 | cv_init(&chan->chan_cv_xs, "xscmd" ); |
| 247 | chan_running(chan) = true; |
| 248 | |
| 249 | if (scsipi_adapter_addref(chan->chan_adapter)) |
| 250 | return; |
| 251 | |
| 252 | RUN_ONCE(&scsi_conf_ctrl, scsibus_init); |
| 253 | |
| 254 | /* Initialize the channel structure first */ |
| 255 | chan->chan_init_cb = NULL; |
| 256 | chan->chan_init_cb_arg = NULL; |
| 257 | |
| 258 | scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK); |
| 259 | scsi_initq->sc_channel = chan; |
| 260 | TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq); |
| 261 | config_pending_incr(sc->sc_dev); |
| 262 | if (scsipi_channel_init(chan)) { |
| 263 | aprint_error_dev(sc->sc_dev, "failed to init channel\n" ); |
| 264 | return; |
| 265 | } |
| 266 | |
| 267 | /* |
| 268 | * Create the discover thread |
| 269 | */ |
| 270 | if (kthread_create(PRI_NONE, 0, NULL, scsibus_discover_thread, sc, |
| 271 | NULL, "%s-d" , chan->chan_name)) { |
| 272 | aprint_error_dev(sc->sc_dev, "unable to create discovery " |
| 273 | "thread for channel %d\n" , chan->chan_channel); |
| 274 | return; |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | static void |
| 279 | scsibus_discover_thread(void *arg) |
| 280 | { |
| 281 | struct scsibus_softc *sc = arg; |
| 282 | |
| 283 | scsibus_config(sc); |
| 284 | kthread_exit(0); |
| 285 | } |
| 286 | |
| 287 | static void |
| 288 | scsibus_config(struct scsibus_softc *sc) |
| 289 | { |
| 290 | struct scsipi_channel *chan = sc->sc_channel; |
| 291 | struct scsi_initq *scsi_initq; |
| 292 | |
| 293 | #ifndef SCSI_DELAY |
| 294 | #define SCSI_DELAY 2 |
| 295 | #endif |
| 296 | if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && |
| 297 | SCSI_DELAY > 0) { |
| 298 | aprint_normal_dev(sc->sc_dev, |
| 299 | "waiting %d seconds for devices to settle...\n" , |
| 300 | SCSI_DELAY); |
| 301 | /* ...an identifier we know no one will use... */ |
| 302 | kpause("scsidly" , false, SCSI_DELAY * hz, NULL); |
| 303 | } |
| 304 | |
| 305 | /* Make sure the devices probe in scsibus order to avoid jitter. */ |
| 306 | mutex_enter(&scsibus_qlock); |
| 307 | for (;;) { |
| 308 | scsi_initq = TAILQ_FIRST(&scsi_initq_head); |
| 309 | if (scsi_initq->sc_channel == chan) |
| 310 | break; |
| 311 | cv_wait(&scsibus_qcv, &scsibus_qlock); |
| 312 | } |
| 313 | mutex_exit(&scsibus_qlock); |
| 314 | |
| 315 | scsi_probe_bus(sc, -1, -1); |
| 316 | |
| 317 | mutex_enter(&scsibus_qlock); |
| 318 | TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq); |
| 319 | cv_broadcast(&scsibus_qcv); |
| 320 | mutex_exit(&scsibus_qlock); |
| 321 | |
| 322 | free(scsi_initq, M_DEVBUF); |
| 323 | |
| 324 | scsipi_adapter_delref(chan->chan_adapter); |
| 325 | |
| 326 | config_pending_decr(sc->sc_dev); |
| 327 | } |
| 328 | |
| 329 | static int |
| 330 | scsibusdetach(device_t self, int flags) |
| 331 | { |
| 332 | struct scsibus_softc *sc = device_private(self); |
| 333 | struct scsipi_channel *chan = sc->sc_channel; |
| 334 | struct scsipi_periph *periph; |
| 335 | int ctarget, clun; |
| 336 | struct scsipi_xfer *xs; |
| 337 | int error; |
| 338 | |
| 339 | /* |
| 340 | * Detach all of the periphs. |
| 341 | */ |
| 342 | if ((error = scsipi_target_detach(chan, -1, -1, flags)) != 0) |
| 343 | return error; |
| 344 | |
| 345 | pmf_device_deregister(self); |
| 346 | |
| 347 | /* |
| 348 | * Process outstanding commands (which will never complete as the |
| 349 | * controller is gone). |
| 350 | * |
| 351 | * XXX Surely this is redundant? If we get this far, the |
| 352 | * XXX peripherals have all been detached. |
| 353 | */ |
| 354 | for (ctarget = 0; ctarget < chan->chan_ntargets; ctarget++) { |
| 355 | if (ctarget == chan->chan_id) |
| 356 | continue; |
| 357 | for (clun = 0; clun < chan->chan_nluns; clun++) { |
| 358 | periph = scsipi_lookup_periph(chan, ctarget, clun); |
| 359 | if (periph == NULL) |
| 360 | continue; |
| 361 | TAILQ_FOREACH(xs, &periph->periph_xferq, device_q) { |
| 362 | callout_stop(&xs->xs_callout); |
| 363 | xs->error = XS_DRIVER_STUFFUP; |
| 364 | scsipi_done(xs); |
| 365 | } |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | /* |
| 370 | * Now shut down the channel. |
| 371 | */ |
| 372 | scsipi_channel_shutdown(chan); |
| 373 | |
| 374 | chan_running(chan) = false; |
| 375 | cv_destroy(&chan->chan_cv_xs); |
| 376 | cv_destroy(&chan->chan_cv_comp); |
| 377 | cv_destroy(&chan->chan_cv_thr); |
| 378 | mutex_destroy(chan_mtx(chan)); |
| 379 | |
| 380 | return 0; |
| 381 | } |
| 382 | |
| 383 | /* |
| 384 | * Probe the requested scsi bus. It must be already set up. |
| 385 | * target and lun optionally narrow the search if not -1 |
| 386 | */ |
| 387 | int |
| 388 | scsi_probe_bus(struct scsibus_softc *sc, int target, int lun) |
| 389 | { |
| 390 | struct scsipi_channel *chan = sc->sc_channel; |
| 391 | int maxtarget, mintarget, maxlun, minlun; |
| 392 | int error; |
| 393 | |
| 394 | if (target == -1) { |
| 395 | maxtarget = chan->chan_ntargets - 1; |
| 396 | mintarget = 0; |
| 397 | } else { |
| 398 | if (target < 0 || target >= chan->chan_ntargets) |
| 399 | return (EINVAL); |
| 400 | maxtarget = mintarget = target; |
| 401 | } |
| 402 | |
| 403 | if (lun == -1) { |
| 404 | maxlun = chan->chan_nluns - 1; |
| 405 | minlun = 0; |
| 406 | } else { |
| 407 | if (lun < 0 || lun >= chan->chan_nluns) |
| 408 | return (EINVAL); |
| 409 | maxlun = minlun = lun; |
| 410 | } |
| 411 | |
| 412 | /* |
| 413 | * Some HBAs provide an abstracted view of the bus; give them an |
| 414 | * oppertunity to re-scan it before we do. |
| 415 | */ |
| 416 | scsipi_adapter_ioctl(chan, SCBUSIOLLSCAN, NULL, 0, curproc); |
| 417 | |
| 418 | if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) |
| 419 | goto ret; |
| 420 | for (target = mintarget; target <= maxtarget; target++) { |
| 421 | if (target == chan->chan_id) |
| 422 | continue; |
| 423 | for (lun = minlun; lun <= maxlun; lun++) { |
| 424 | /* |
| 425 | * See if there's a device present, and configure it. |
| 426 | */ |
| 427 | if (scsi_probe_device(sc, target, lun) == 0) |
| 428 | break; |
| 429 | /* otherwise something says we should look further */ |
| 430 | } |
| 431 | |
| 432 | /* |
| 433 | * Now that we've discovered all of the LUNs on this |
| 434 | * I_T Nexus, update the xfer mode for all of them |
| 435 | * that we know about. |
| 436 | */ |
| 437 | scsipi_set_xfer_mode(chan, target, 1); |
| 438 | } |
| 439 | scsipi_adapter_delref(chan->chan_adapter); |
| 440 | ret: |
| 441 | return (error); |
| 442 | } |
| 443 | |
| 444 | static int |
| 445 | scsibusrescan(device_t sc, const char *ifattr, |
| 446 | const int *locators) |
| 447 | { |
| 448 | |
| 449 | KASSERT(ifattr && !strcmp(ifattr, "scsibus" )); |
| 450 | KASSERT(locators); |
| 451 | |
| 452 | return (scsi_probe_bus(device_private(sc), |
| 453 | locators[SCSIBUSCF_TARGET], locators[SCSIBUSCF_LUN])); |
| 454 | } |
| 455 | |
| 456 | static void |
| 457 | scsidevdetached(device_t self, device_t child) |
| 458 | { |
| 459 | struct scsibus_softc *sc = device_private(self); |
| 460 | struct scsipi_channel *chan = sc->sc_channel; |
| 461 | struct scsipi_periph *periph; |
| 462 | int target, lun; |
| 463 | |
| 464 | target = device_locator(child, SCSIBUSCF_TARGET); |
| 465 | lun = device_locator(child, SCSIBUSCF_LUN); |
| 466 | |
| 467 | mutex_enter(chan_mtx(chan)); |
| 468 | |
| 469 | periph = scsipi_lookup_periph_locked(chan, target, lun); |
| 470 | KASSERT(periph->periph_dev == child); |
| 471 | |
| 472 | scsipi_remove_periph(chan, periph); |
| 473 | scsipi_free_periph(periph); |
| 474 | |
| 475 | mutex_exit(chan_mtx(chan)); |
| 476 | } |
| 477 | |
| 478 | /* |
| 479 | * Print out autoconfiguration information for a subdevice. |
| 480 | * |
| 481 | * This is a slight abuse of 'standard' autoconfiguration semantics, |
| 482 | * because 'print' functions don't normally print the colon and |
| 483 | * device information. However, in this case that's better than |
| 484 | * either printing redundant information before the attach message, |
| 485 | * or having the device driver call a special function to print out |
| 486 | * the standard device information. |
| 487 | */ |
| 488 | static int |
| 489 | scsibusprint(void *aux, const char *pnp) |
| 490 | { |
| 491 | struct scsipibus_attach_args *sa = aux; |
| 492 | struct scsipi_inquiry_pattern *inqbuf; |
| 493 | u_int8_t type; |
| 494 | const char *dtype; |
| 495 | char vendor[33], product[65], revision[17]; |
| 496 | int target, lun; |
| 497 | |
| 498 | if (pnp != NULL) |
| 499 | aprint_normal("%s" , pnp); |
| 500 | |
| 501 | inqbuf = &sa->sa_inqbuf; |
| 502 | |
| 503 | target = sa->sa_periph->periph_target; |
| 504 | lun = sa->sa_periph->periph_lun; |
| 505 | type = inqbuf->type & SID_TYPE; |
| 506 | |
| 507 | dtype = scsipi_dtype(type); |
| 508 | |
| 509 | strnvisx(vendor, sizeof(vendor), inqbuf->vendor, 8, |
| 510 | VIS_TRIM|VIS_SAFE|VIS_OCTAL); |
| 511 | strnvisx(product, sizeof(product), inqbuf->product, 16, |
| 512 | VIS_TRIM|VIS_SAFE|VIS_OCTAL); |
| 513 | strnvisx(revision, sizeof(revision), inqbuf->revision, 4, |
| 514 | VIS_TRIM|VIS_SAFE|VIS_OCTAL); |
| 515 | |
| 516 | aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s" , |
| 517 | target, lun, vendor, product, revision, dtype, |
| 518 | inqbuf->removable ? "removable" : "fixed" ); |
| 519 | |
| 520 | return (UNCONF); |
| 521 | } |
| 522 | |
| 523 | static const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = { |
| 524 | {{T_DIRECT, T_REMOV, |
| 525 | "Apple " , "iPod " , "" }, PQUIRK_START}, |
| 526 | {{T_CDROM, T_REMOV, |
| 527 | "CHINON " , "CD-ROM CDS-431 " , "" }, PQUIRK_NOLUNS}, |
| 528 | {{T_CDROM, T_REMOV, |
| 529 | "CHINON " , "CD-ROM CDS-435 " , "" }, PQUIRK_NOLUNS}, |
| 530 | {{T_CDROM, T_REMOV, |
| 531 | "Chinon " , "CD-ROM CDS-525 " , "" }, PQUIRK_NOLUNS}, |
| 532 | {{T_CDROM, T_REMOV, |
| 533 | "CHINON " , "CD-ROM CDS-535 " , "" }, PQUIRK_NOLUNS}, |
| 534 | {{T_CDROM, T_REMOV, |
| 535 | "DEC " , "RRD42 (C) DEC " , "" }, PQUIRK_NOLUNS}, |
| 536 | {{T_CDROM, T_REMOV, |
| 537 | "DENON " , "DRD-25X " , "V" }, PQUIRK_NOLUNS}, |
| 538 | {{T_CDROM, T_REMOV, |
| 539 | "GENERIC " , "CRD-BP2 " , "" }, PQUIRK_NOLUNS}, |
| 540 | {{T_CDROM, T_REMOV, |
| 541 | "HP " , "C4324/C4325 " , "" }, PQUIRK_NOLUNS}, |
| 542 | {{T_CDROM, T_REMOV, |
| 543 | "IMS " , "CDD521/10 " , "2.06" }, PQUIRK_NOLUNS}, |
| 544 | {{T_CDROM, T_REMOV, |
| 545 | "MATSHITA" , "CD-ROM CR-5XX " , "1.0b" }, PQUIRK_NOLUNS}, |
| 546 | {{T_CDROM, T_REMOV, |
| 547 | "MEDAVIS " , "RENO CD-ROMX2A " , "" }, PQUIRK_NOLUNS}, |
| 548 | {{T_CDROM, T_REMOV, |
| 549 | "MEDIAVIS" , "CDR-H93MV " , "1.3" }, PQUIRK_NOLUNS}, |
| 550 | {{T_CDROM, T_REMOV, |
| 551 | "NEC " , "CD-ROM DRIVE:502" , "" }, PQUIRK_NOLUNS}, |
| 552 | {{T_CDROM, T_REMOV, |
| 553 | "NEC " , "CD-ROM DRIVE:55 " , "" }, PQUIRK_NOLUNS}, |
| 554 | {{T_CDROM, T_REMOV, |
| 555 | "NEC " , "CD-ROM DRIVE:83 " , "" }, PQUIRK_NOLUNS}, |
| 556 | {{T_CDROM, T_REMOV, |
| 557 | "NEC " , "CD-ROM DRIVE:84 " , "" }, PQUIRK_NOLUNS}, |
| 558 | {{T_CDROM, T_REMOV, |
| 559 | "NEC " , "CD-ROM DRIVE:841" , "" }, PQUIRK_NOLUNS}, |
| 560 | {{T_CDROM, T_REMOV, |
| 561 | "OLYMPUS " , "CDS620E " , "1.1d" }, |
| 562 | PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY}, |
| 563 | {{T_CDROM, T_REMOV, |
| 564 | "PIONEER " , "CD-ROM DR-124X " , "1.01" }, PQUIRK_NOLUNS}, |
| 565 | {{T_CDROM, T_REMOV, |
| 566 | "PLEXTOR " , "CD-ROM PX-4XCS " , "1.01" }, |
| 567 | PQUIRK_NOLUNS|PQUIRK_NOSYNC}, |
| 568 | {{T_CDROM, T_REMOV, |
| 569 | "SONY " , "CD-ROM CDU-541 " , "" }, PQUIRK_NOLUNS}, |
| 570 | {{T_CDROM, T_REMOV, |
| 571 | "SONY " , "CD-ROM CDU-55S " , "" }, PQUIRK_NOLUNS}, |
| 572 | {{T_CDROM, T_REMOV, |
| 573 | "SONY " , "CD-ROM CDU-561 " , "" }, PQUIRK_NOLUNS}, |
| 574 | {{T_CDROM, T_REMOV, |
| 575 | "SONY " , "CD-ROM CDU-76S" , "" }, |
| 576 | PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE}, |
| 577 | {{T_CDROM, T_REMOV, |
| 578 | "SONY " , "CD-ROM CDU-8003A" , "" }, PQUIRK_NOLUNS}, |
| 579 | {{T_CDROM, T_REMOV, |
| 580 | "SONY " , "CD-ROM CDU-8012 " , "" }, PQUIRK_NOLUNS}, |
| 581 | {{T_CDROM, T_REMOV, |
| 582 | "TEAC " , "CD-ROM " , "1.06" }, PQUIRK_NOLUNS}, |
| 583 | {{T_CDROM, T_REMOV, |
| 584 | "TEAC " , "CD-ROM CD-56S " , "1.0B" }, PQUIRK_NOLUNS}, |
| 585 | {{T_CDROM, T_REMOV, |
| 586 | "TEXEL " , "CD-ROM " , "1.06" }, PQUIRK_NOLUNS}, |
| 587 | {{T_CDROM, T_REMOV, |
| 588 | "TEXEL " , "CD-ROM DM-XX24 K" , "1.09" }, PQUIRK_NOLUNS}, |
| 589 | {{T_CDROM, T_REMOV, |
| 590 | "TEXEL " , "CD-ROM DM-XX24 K" , "1.10" }, PQUIRK_NOLUNS}, |
| 591 | {{T_CDROM, T_REMOV, |
| 592 | "TOSHIBA " , "XM-4101TASUNSLCD" , "" }, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, |
| 593 | /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */ |
| 594 | {{T_CDROM, T_REMOV, |
| 595 | "IBM " , "CDRM00201 !F" , "0724" }, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, |
| 596 | {{T_CDROM, T_REMOV, |
| 597 | "ShinaKen" , "CD-ROM DM-3x1S" , "1.04" }, PQUIRK_NOLUNS}, |
| 598 | {{T_CDROM, T_REMOV, |
| 599 | "JVC " , "R2626" , "" }, PQUIRK_NOLUNS}, |
| 600 | {{T_CDROM, T_REMOV, |
| 601 | "YAMAHA" , "CRW8424S" , "" }, PQUIRK_NOLUNS}, |
| 602 | {{T_CDROM, T_REMOV, |
| 603 | "NEC " , "CD-ROM DRIVE:222" , "" }, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, |
| 604 | |
| 605 | {{T_DIRECT, T_FIXED, |
| 606 | "MICROP " , "1588-15MBSUN0669" , "" }, PQUIRK_AUTOSAVE}, |
| 607 | {{T_DIRECT, T_FIXED, |
| 608 | "MICROP " , "2217-15MQ1091501" , "" }, PQUIRK_NOSYNCCACHE}, |
| 609 | {{T_OPTICAL, T_REMOV, |
| 610 | "EPSON " , "OMD-5010 " , "3.08" }, PQUIRK_NOLUNS}, |
| 611 | {{T_DIRECT, T_FIXED, |
| 612 | "ADAPTEC " , "AEC-4412BD" , "1.2A" }, PQUIRK_NOMODESENSE}, |
| 613 | {{T_DIRECT, T_FIXED, |
| 614 | "ADAPTEC " , "ACB-4000" , "" }, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE}, |
| 615 | {{T_DIRECT, T_FIXED, |
| 616 | "DEC " , "RZ55 (C) DEC" , "" }, PQUIRK_AUTOSAVE}, |
| 617 | {{T_DIRECT, T_FIXED, |
| 618 | "EMULEX " , "MD21/S2 ESDI" , "A00" }, |
| 619 | PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, |
| 620 | {{T_DIRECT, T_FIXED, |
| 621 | "MICROP" , "1548-15MZ1077801" , "HZ2P" }, PQUIRK_NOTAG}, |
| 622 | {{T_DIRECT, T_FIXED, |
| 623 | "HP " , "C372" , "" }, PQUIRK_NOTAG}, |
| 624 | {{T_DIRECT, T_FIXED, |
| 625 | "IBMRAID " , "0662S" , "" }, PQUIRK_AUTOSAVE}, |
| 626 | {{T_DIRECT, T_FIXED, |
| 627 | "IBM " , "0663H" , "" }, PQUIRK_AUTOSAVE}, |
| 628 | {{T_DIRECT, T_FIXED, |
| 629 | "IBM" , "0664" , "" }, PQUIRK_AUTOSAVE}, |
| 630 | {{T_DIRECT, T_FIXED, |
| 631 | /* improperly report DT-only sync mode */ |
| 632 | "IBM " , "DXHS36D" , "" }, |
| 633 | PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, |
| 634 | {{T_DIRECT, T_FIXED, |
| 635 | "IBM " , "DXHS18Y" , "" }, |
| 636 | PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16}, |
| 637 | {{T_DIRECT, T_FIXED, |
| 638 | "IBM " , "H3171-S2" , "" }, |
| 639 | PQUIRK_NOLUNS|PQUIRK_AUTOSAVE}, |
| 640 | {{T_DIRECT, T_FIXED, |
| 641 | "IBM " , "KZ-C" , "" }, PQUIRK_AUTOSAVE}, |
| 642 | /* Broken IBM disk */ |
| 643 | {{T_DIRECT, T_FIXED, |
| 644 | "" , "DFRSS2F" , "" }, PQUIRK_AUTOSAVE}, |
| 645 | {{T_DIRECT, T_FIXED, |
| 646 | "Initio " , "" , "" }, PQUIRK_NOBIGMODESENSE}, |
| 647 | {{T_DIRECT, T_REMOV, |
| 648 | "MPL " , "MC-DISK- " , "" }, PQUIRK_NOLUNS}, |
| 649 | {{T_DIRECT, T_FIXED, |
| 650 | "MAXTOR " , "XT-3280 " , "" }, PQUIRK_NOLUNS}, |
| 651 | {{T_DIRECT, T_FIXED, |
| 652 | "MAXTOR " , "XT-4380S " , "" }, PQUIRK_NOLUNS}, |
| 653 | {{T_DIRECT, T_FIXED, |
| 654 | "MAXTOR " , "MXT-1240S " , "" }, PQUIRK_NOLUNS}, |
| 655 | {{T_DIRECT, T_FIXED, |
| 656 | "MAXTOR " , "XT-4170S " , "" }, PQUIRK_NOLUNS}, |
| 657 | {{T_DIRECT, T_FIXED, |
| 658 | "MAXTOR " , "XT-8760S" , "" }, PQUIRK_NOLUNS}, |
| 659 | {{T_DIRECT, T_FIXED, |
| 660 | "MAXTOR " , "LXT-213S " , "" }, PQUIRK_NOLUNS}, |
| 661 | {{T_DIRECT, T_FIXED, |
| 662 | "MAXTOR " , "LXT-213S SUN0207" , "" }, PQUIRK_NOLUNS}, |
| 663 | {{T_DIRECT, T_FIXED, |
| 664 | "MAXTOR " , "LXT-200S " , "" }, PQUIRK_NOLUNS}, |
| 665 | {{T_DIRECT, T_FIXED, |
| 666 | "MEGADRV " , "EV1000" , "" }, PQUIRK_NOMODESENSE}, |
| 667 | {{T_DIRECT, T_FIXED, |
| 668 | "MICROP" , "1991-27MZ" , "" }, PQUIRK_NOTAG}, |
| 669 | {{T_DIRECT, T_FIXED, |
| 670 | "MST " , "SnapLink " , "" }, PQUIRK_NOLUNS}, |
| 671 | {{T_DIRECT, T_FIXED, |
| 672 | "NEC " , "D3847 " , "0307" }, PQUIRK_NOLUNS}, |
| 673 | {{T_DIRECT, T_FIXED, |
| 674 | "QUANTUM " , "ELS85S " , "" }, PQUIRK_AUTOSAVE}, |
| 675 | {{T_DIRECT, T_FIXED, |
| 676 | "QUANTUM " , "LPS525S " , "" }, PQUIRK_NOLUNS}, |
| 677 | {{T_DIRECT, T_FIXED, |
| 678 | "QUANTUM " , "P105S 910-10-94x" , "" }, PQUIRK_NOLUNS}, |
| 679 | {{T_DIRECT, T_FIXED, |
| 680 | "QUANTUM " , "PD1225S " , "" }, PQUIRK_NOLUNS}, |
| 681 | {{T_DIRECT, T_FIXED, |
| 682 | "QUANTUM " , "PD210S SUN0207" , "" }, PQUIRK_NOLUNS}, |
| 683 | {{T_DIRECT, T_FIXED, |
| 684 | "QUANTUM " , "ATLAS IV 9 WLS" , "0A0A" }, PQUIRK_CAP_NODT}, |
| 685 | {{T_DIRECT, T_FIXED, |
| 686 | "RODIME " , "RO3000S " , "" }, PQUIRK_NOLUNS}, |
| 687 | {{T_DIRECT, T_FIXED, |
| 688 | "SEAGATE " , "ST125N " , "" }, PQUIRK_NOLUNS}, |
| 689 | {{T_DIRECT, T_FIXED, |
| 690 | "SEAGATE " , "ST157N " , "" }, PQUIRK_NOLUNS}, |
| 691 | {{T_DIRECT, T_FIXED, |
| 692 | "SEAGATE " , "ST296 " , "" }, PQUIRK_NOLUNS}, |
| 693 | {{T_DIRECT, T_FIXED, |
| 694 | "SEAGATE " , "ST296N " , "" }, PQUIRK_NOLUNS}, |
| 695 | {{T_DIRECT, T_FIXED, |
| 696 | "SEAGATE " , "ST318404LC " , "" }, PQUIRK_NOLUNS}, |
| 697 | {{T_DIRECT, T_FIXED, |
| 698 | "SEAGATE " , "ST15150N " , "" }, PQUIRK_NOTAG}, |
| 699 | {{T_DIRECT, T_FIXED, |
| 700 | "SEAGATE " , "ST19171" , "" }, PQUIRK_NOMODESENSE}, |
| 701 | {{T_DIRECT, T_FIXED, |
| 702 | "SEAGATE " , "ST32430N" , "" }, PQUIRK_CAP_SYNC}, |
| 703 | {{T_DIRECT, T_FIXED, |
| 704 | "SEAGATE " , "ST34501FC " , "" }, PQUIRK_NOMODESENSE}, |
| 705 | {{T_DIRECT, T_FIXED, |
| 706 | "SEAGATE " , "SX910800N" , "" }, PQUIRK_NOTAG}, |
| 707 | {{T_DIRECT, T_FIXED, |
| 708 | "TOSHIBA " , "MK538FB " , "6027" }, PQUIRK_NOLUNS}, |
| 709 | {{T_DIRECT, T_FIXED, |
| 710 | "MICROP " , "1924" , "" }, PQUIRK_CAP_SYNC}, |
| 711 | {{T_DIRECT, T_FIXED, |
| 712 | "FUJITSU " , "M2266" , "" }, PQUIRK_CAP_SYNC}, |
| 713 | {{T_DIRECT, T_FIXED, |
| 714 | "FUJITSU " , "M2624S-512 " , "" }, PQUIRK_CAP_SYNC}, |
| 715 | {{T_DIRECT, T_FIXED, |
| 716 | "SEAGATE " , "SX336704LC" , "" }, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, |
| 717 | {{T_DIRECT, T_FIXED, |
| 718 | "SEAGATE " , "SX173404LC" , "" }, PQUIRK_CAP_SYNC | PQUIRK_CAP_WIDE16}, |
| 719 | |
| 720 | {{T_DIRECT, T_REMOV, |
| 721 | "IOMEGA" , "ZIP 100" , "J.03" }, PQUIRK_NOLUNS|PQUIRK_NOSYNC}, |
| 722 | {{T_DIRECT, T_REMOV, |
| 723 | "INSITE" , "I325VM" , "" }, PQUIRK_NOLUNS}, |
| 724 | |
| 725 | /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ |
| 726 | {{T_SEQUENTIAL, T_REMOV, |
| 727 | " " , " " , " " }, PQUIRK_NOLUNS}, |
| 728 | {{T_SEQUENTIAL, T_REMOV, |
| 729 | "EMULEX " , "MT-02 QIC " , "" }, PQUIRK_NOLUNS}, |
| 730 | {{T_SEQUENTIAL, T_REMOV, |
| 731 | "CALIPER " , "CP150 " , "" }, PQUIRK_NOLUNS}, |
| 732 | {{T_SEQUENTIAL, T_REMOV, |
| 733 | "EXABYTE " , "EXB-8200 " , "" }, PQUIRK_NOLUNS}, |
| 734 | {{T_SEQUENTIAL, T_REMOV, |
| 735 | "SONY " , "GY-10C " , "" }, PQUIRK_NOLUNS}, |
| 736 | {{T_SEQUENTIAL, T_REMOV, |
| 737 | "SONY " , "SDT-2000 " , "2.09" }, PQUIRK_NOLUNS}, |
| 738 | {{T_SEQUENTIAL, T_REMOV, |
| 739 | "SONY " , "SDT-5000 " , "3." }, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, |
| 740 | {{T_SEQUENTIAL, T_REMOV, |
| 741 | "SONY " , "SDT-5200 " , "3." }, PQUIRK_NOLUNS}, |
| 742 | {{T_SEQUENTIAL, T_REMOV, |
| 743 | "TANDBERG" , " TDC 3600 " , "" }, PQUIRK_NOLUNS}, |
| 744 | /* Following entry reported as a Tandberg 3600; ref. PR1933 */ |
| 745 | {{T_SEQUENTIAL, T_REMOV, |
| 746 | "ARCHIVE " , "VIPER 150 21247" , "" }, PQUIRK_NOLUNS}, |
| 747 | /* Following entry for a Cipher ST150S; ref. PR4171 */ |
| 748 | {{T_SEQUENTIAL, T_REMOV, |
| 749 | "ARCHIVE " , "VIPER 1500 21247" , "2.2G" }, PQUIRK_NOLUNS}, |
| 750 | {{T_SEQUENTIAL, T_REMOV, |
| 751 | "ARCHIVE " , "Python 28454-XXX" , "" }, PQUIRK_NOLUNS}, |
| 752 | {{T_SEQUENTIAL, T_REMOV, |
| 753 | "WANGTEK " , "5099ES SCSI" , "" }, PQUIRK_NOLUNS}, |
| 754 | {{T_SEQUENTIAL, T_REMOV, |
| 755 | "WANGTEK " , "5150ES SCSI" , "" }, PQUIRK_NOLUNS}, |
| 756 | {{T_SEQUENTIAL, T_REMOV, |
| 757 | "WANGTEK " , "SCSI-36" , "" }, PQUIRK_NOLUNS}, |
| 758 | {{T_SEQUENTIAL, T_REMOV, |
| 759 | "WangDAT " , "Model 1300 " , "02.4" }, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, |
| 760 | {{T_SEQUENTIAL, T_REMOV, |
| 761 | "WangDAT " , "Model 2600 " , "01.7" }, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, |
| 762 | {{T_SEQUENTIAL, T_REMOV, |
| 763 | "WangDAT " , "Model 3200 " , "02.2" }, PQUIRK_NOSYNC|PQUIRK_NOWIDE}, |
| 764 | {{T_SEQUENTIAL, T_REMOV, |
| 765 | "TEAC " , "MT-2ST/N50 " , "" }, PQUIRK_NOLUNS}, |
| 766 | |
| 767 | {{T_SCANNER, T_FIXED, |
| 768 | "RICOH " , "IS60 " , "1R08" }, PQUIRK_NOLUNS}, |
| 769 | {{T_SCANNER, T_FIXED, |
| 770 | "UMAX " , "Astra 1200S " , "V2.9" }, PQUIRK_NOLUNS}, |
| 771 | {{T_SCANNER, T_FIXED, |
| 772 | "UMAX " , "Astra 1220S " , "" }, PQUIRK_NOLUNS}, |
| 773 | {{T_SCANNER, T_FIXED, |
| 774 | "UMAX " , "UMAX S-6E " , "V2.0" }, PQUIRK_NOLUNS}, |
| 775 | {{T_SCANNER, T_FIXED, |
| 776 | "UMAX " , "UMAX S-12 " , "V2.1" }, PQUIRK_NOLUNS}, |
| 777 | {{T_SCANNER, T_FIXED, |
| 778 | "ULTIMA " , "A6000C " , "" }, PQUIRK_NOLUNS}, |
| 779 | {{T_PROCESSOR, T_FIXED, |
| 780 | "ESG-SHV" , "SCA HSBP M15" , "" }, PQUIRK_NOLUNS}, |
| 781 | {{T_PROCESSOR, T_FIXED, |
| 782 | "SYMBIOS" , "" , "" }, PQUIRK_NOLUNS}, |
| 783 | {{T_PROCESSOR, T_FIXED, |
| 784 | "LITRONIC" , "PCMCIA " , "" }, PQUIRK_NOLUNS}, |
| 785 | {{T_CHANGER, T_REMOV, |
| 786 | "SONY " , "CDL1100 " , "" }, PQUIRK_NOLUNS}, |
| 787 | {{T_ENCLOSURE, T_FIXED, |
| 788 | "SUN " , "SENA " , "" }, PQUIRK_NOLUNS}, |
| 789 | }; |
| 790 | |
| 791 | /* |
| 792 | * given a target and lun, ask the device what |
| 793 | * it is, and find the correct driver table |
| 794 | * entry. |
| 795 | */ |
| 796 | static int |
| 797 | scsi_probe_device(struct scsibus_softc *sc, int target, int lun) |
| 798 | { |
| 799 | struct scsipi_channel *chan = sc->sc_channel; |
| 800 | struct scsipi_periph *periph; |
| 801 | struct scsipi_inquiry_data inqbuf; |
| 802 | const struct scsi_quirk_inquiry_pattern *finger; |
| 803 | int checkdtype, priority, docontinue, quirks; |
| 804 | struct scsipibus_attach_args sa; |
| 805 | cfdata_t cf; |
| 806 | int locs[SCSIBUSCF_NLOCS]; |
| 807 | |
| 808 | /* |
| 809 | * Assume no more luns to search after this one. |
| 810 | * If we successfully get Inquiry data and after |
| 811 | * merging quirks we find we can probe for more |
| 812 | * luns, we will. |
| 813 | */ |
| 814 | docontinue = 0; |
| 815 | |
| 816 | /* Skip this slot if it is already attached. */ |
| 817 | if (scsipi_lookup_periph(chan, target, lun) != NULL) |
| 818 | return (docontinue); |
| 819 | |
| 820 | periph = scsipi_alloc_periph(M_NOWAIT); |
| 821 | if (periph == NULL) { |
| 822 | #ifdef DIAGNOSTIC |
| 823 | aprint_error_dev(sc->sc_dev, |
| 824 | "cannot allocate periph for target %d lun %d\n" , |
| 825 | target, lun); |
| 826 | #endif |
| 827 | return (ENOMEM); |
| 828 | } |
| 829 | periph->periph_channel = chan; |
| 830 | periph->periph_switch = &scsi_probe_dev; |
| 831 | |
| 832 | periph->periph_target = target; |
| 833 | periph->periph_lun = lun; |
| 834 | periph->periph_quirks = chan->chan_defquirks; |
| 835 | |
| 836 | #ifdef SCSIPI_DEBUG |
| 837 | if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI && |
| 838 | SCSIPI_DEBUG_TARGET == target && |
| 839 | SCSIPI_DEBUG_LUN == lun) |
| 840 | periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS; |
| 841 | #endif |
| 842 | |
| 843 | /* |
| 844 | * Ask the device what it is |
| 845 | */ |
| 846 | |
| 847 | #ifdef SCSI_2_DEF |
| 848 | /* some devices need to be told to go to SCSI2 */ |
| 849 | /* However some just explode if you tell them this.. leave it out */ |
| 850 | scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); |
| 851 | #endif /* SCSI_2_DEF */ |
| 852 | |
| 853 | /* Now go ask the device all about itself. */ |
| 854 | memset(&inqbuf, 0, sizeof(inqbuf)); |
| 855 | { |
| 856 | u_int8_t *extension = &inqbuf.flags1; |
| 857 | int len = 0; |
| 858 | while (len < 3) |
| 859 | extension[len++] = '\0'; |
| 860 | while (len < 3 + 28) |
| 861 | extension[len++] = ' '; |
| 862 | while (len < 3 + 28 + 20) |
| 863 | extension[len++] = '\0'; |
| 864 | while (len < 3 + 28 + 20 + 1) |
| 865 | extension[len++] = '\0'; |
| 866 | while (len < 3 + 28 + 20 + 1 + 1) |
| 867 | extension[len++] = '\0'; |
| 868 | while (len < 3 + 28 + 20 + 1 + 1 + (8*2)) |
| 869 | extension[len++] = ' '; |
| 870 | } |
| 871 | if (scsipi_inquire(periph, &inqbuf, XS_CTL_DISCOVERY | XS_CTL_SILENT)) |
| 872 | goto bad; |
| 873 | |
| 874 | periph->periph_type = inqbuf.device & SID_TYPE; |
| 875 | if (inqbuf.dev_qual2 & SID_REMOVABLE) |
| 876 | periph->periph_flags |= PERIPH_REMOVABLE; |
| 877 | periph->periph_version = inqbuf.version & SID_ANSII; |
| 878 | |
| 879 | /* |
| 880 | * Any device qualifier that has the top bit set (qualifier&4 != 0) |
| 881 | * is vendor specific and won't match in this switch. |
| 882 | * All we do here is throw out bad/negative responses. |
| 883 | */ |
| 884 | checkdtype = 0; |
| 885 | switch (inqbuf.device & SID_QUAL) { |
| 886 | case SID_QUAL_LU_PRESENT: |
| 887 | checkdtype = 1; |
| 888 | break; |
| 889 | |
| 890 | case SID_QUAL_LU_NOTPRESENT: |
| 891 | case SID_QUAL_reserved: |
| 892 | case SID_QUAL_LU_NOT_SUPP: |
| 893 | goto bad; |
| 894 | |
| 895 | default: |
| 896 | break; |
| 897 | } |
| 898 | |
| 899 | /* Let the adapter driver handle the device separatley if it wants. */ |
| 900 | if (chan->chan_adapter->adapt_accesschk != NULL && |
| 901 | (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf)) |
| 902 | goto bad; |
| 903 | |
| 904 | if (checkdtype) { |
| 905 | switch (periph->periph_type) { |
| 906 | case T_DIRECT: |
| 907 | case T_SEQUENTIAL: |
| 908 | case T_PRINTER: |
| 909 | case T_PROCESSOR: |
| 910 | case T_WORM: |
| 911 | case T_CDROM: |
| 912 | case T_SCANNER: |
| 913 | case T_OPTICAL: |
| 914 | case T_CHANGER: |
| 915 | case T_COMM: |
| 916 | case T_IT8_1: |
| 917 | case T_IT8_2: |
| 918 | case T_STORARRAY: |
| 919 | case T_ENCLOSURE: |
| 920 | case T_SIMPLE_DIRECT: |
| 921 | case T_OPTIC_CARD_RW: |
| 922 | case T_OBJECT_STORED: |
| 923 | default: |
| 924 | break; |
| 925 | case T_NODEVICE: |
| 926 | goto bad; |
| 927 | } |
| 928 | } |
| 929 | |
| 930 | sa.sa_periph = periph; |
| 931 | sa.sa_inqbuf.type = inqbuf.device; |
| 932 | sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ? |
| 933 | T_REMOV : T_FIXED; |
| 934 | sa.sa_inqbuf.vendor = inqbuf.vendor; |
| 935 | sa.sa_inqbuf.product = inqbuf.product; |
| 936 | sa.sa_inqbuf.revision = inqbuf.revision; |
| 937 | sa.scsipi_info.scsi_version = inqbuf.version; |
| 938 | sa.sa_inqptr = &inqbuf; |
| 939 | |
| 940 | finger = scsipi_inqmatch( |
| 941 | &sa.sa_inqbuf, scsi_quirk_patterns, |
| 942 | sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]), |
| 943 | sizeof(scsi_quirk_patterns[0]), &priority); |
| 944 | |
| 945 | if (finger != NULL) |
| 946 | quirks = finger->quirks; |
| 947 | else |
| 948 | quirks = 0; |
| 949 | |
| 950 | /* |
| 951 | * Determine the operating mode capabilities of the device. |
| 952 | */ |
| 953 | if (periph->periph_version >= 2) { |
| 954 | if ((inqbuf.flags3 & SID_CmdQue) != 0 && |
| 955 | (quirks & PQUIRK_NOTAG) == 0) |
| 956 | periph->periph_cap |= PERIPH_CAP_TQING; |
| 957 | if ((inqbuf.flags3 & SID_Linked) != 0) |
| 958 | periph->periph_cap |= PERIPH_CAP_LINKCMDS; |
| 959 | if ((inqbuf.flags3 & SID_Sync) != 0 && |
| 960 | (quirks & PQUIRK_NOSYNC) == 0) |
| 961 | periph->periph_cap |= PERIPH_CAP_SYNC; |
| 962 | if ((inqbuf.flags3 & SID_WBus16) != 0 && |
| 963 | (quirks & PQUIRK_NOWIDE) == 0) |
| 964 | periph->periph_cap |= PERIPH_CAP_WIDE16; |
| 965 | if ((inqbuf.flags3 & SID_WBus32) != 0 && |
| 966 | (quirks & PQUIRK_NOWIDE) == 0) |
| 967 | periph->periph_cap |= PERIPH_CAP_WIDE32; |
| 968 | if ((inqbuf.flags3 & SID_SftRe) != 0) |
| 969 | periph->periph_cap |= PERIPH_CAP_SFTRESET; |
| 970 | if ((inqbuf.flags3 & SID_RelAdr) != 0) |
| 971 | periph->periph_cap |= PERIPH_CAP_RELADR; |
| 972 | /* SPC-2 */ |
| 973 | if (periph->periph_version >= 3 && |
| 974 | !(quirks & PQUIRK_CAP_NODT)){ |
| 975 | /* |
| 976 | * Report ST clocking though CAP_WIDExx/CAP_SYNC. |
| 977 | * If the device only supports DT, clear these |
| 978 | * flags (DT implies SYNC and WIDE) |
| 979 | */ |
| 980 | switch (inqbuf.flags4 & SID_Clocking) { |
| 981 | case SID_CLOCKING_DT_ONLY: |
| 982 | periph->periph_cap &= |
| 983 | ~(PERIPH_CAP_SYNC | |
| 984 | PERIPH_CAP_WIDE16 | |
| 985 | PERIPH_CAP_WIDE32); |
| 986 | /* FALLTHROUGH */ |
| 987 | case SID_CLOCKING_SD_DT: |
| 988 | periph->periph_cap |= PERIPH_CAP_DT; |
| 989 | break; |
| 990 | default: /* ST only or invalid */ |
| 991 | /* nothing to do */ |
| 992 | break; |
| 993 | } |
| 994 | } |
| 995 | if (periph->periph_version >= 3) { |
| 996 | if (inqbuf.flags4 & SID_IUS) |
| 997 | periph->periph_cap |= PERIPH_CAP_IUS; |
| 998 | if (inqbuf.flags4 & SID_QAS) |
| 999 | periph->periph_cap |= PERIPH_CAP_QAS; |
| 1000 | } |
| 1001 | } |
| 1002 | if (quirks & PQUIRK_CAP_SYNC) |
| 1003 | periph->periph_cap |= PERIPH_CAP_SYNC; |
| 1004 | if (quirks & PQUIRK_CAP_WIDE16) |
| 1005 | periph->periph_cap |= PERIPH_CAP_WIDE16; |
| 1006 | |
| 1007 | /* |
| 1008 | * Now apply any quirks from the table. |
| 1009 | */ |
| 1010 | periph->periph_quirks |= quirks; |
| 1011 | if (periph->periph_version == 0 && |
| 1012 | (periph->periph_quirks & PQUIRK_FORCELUNS) == 0) |
| 1013 | periph->periph_quirks |= PQUIRK_NOLUNS; |
| 1014 | |
| 1015 | if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0) |
| 1016 | docontinue = 1; |
| 1017 | |
| 1018 | locs[SCSIBUSCF_TARGET] = target; |
| 1019 | locs[SCSIBUSCF_LUN] = lun; |
| 1020 | |
| 1021 | if ((cf = config_search_loc(config_stdsubmatch, sc->sc_dev, |
| 1022 | "scsibus" , locs, &sa)) != NULL) { |
| 1023 | scsipi_insert_periph(chan, periph); |
| 1024 | /* |
| 1025 | * XXX Can't assign periph_dev here, because we'll |
| 1026 | * XXX need it before config_attach() returns. Must |
| 1027 | * XXX assign it in periph driver. |
| 1028 | */ |
| 1029 | config_attach_loc(sc->sc_dev, cf, locs, &sa, |
| 1030 | scsibusprint); |
| 1031 | } else { |
| 1032 | scsibusprint(&sa, device_xname(sc->sc_dev)); |
| 1033 | aprint_normal(" not configured\n" ); |
| 1034 | goto bad; |
| 1035 | } |
| 1036 | |
| 1037 | return (docontinue); |
| 1038 | |
| 1039 | bad: |
| 1040 | scsipi_free_periph(periph); |
| 1041 | return (docontinue); |
| 1042 | } |
| 1043 | |
| 1044 | /****** Entry points for user control of the SCSI bus. ******/ |
| 1045 | |
| 1046 | static int |
| 1047 | scsibusopen(dev_t dev, int flag, int fmt, |
| 1048 | struct lwp *l) |
| 1049 | { |
| 1050 | struct scsibus_softc *sc; |
| 1051 | int error, unit = minor(dev); |
| 1052 | |
| 1053 | sc = device_lookup_private(&scsibus_cd, unit); |
| 1054 | if (sc == NULL) |
| 1055 | return (ENXIO); |
| 1056 | |
| 1057 | if (sc->sc_flags & SCSIBUSF_OPEN) |
| 1058 | return (EBUSY); |
| 1059 | |
| 1060 | if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0) |
| 1061 | return (error); |
| 1062 | |
| 1063 | sc->sc_flags |= SCSIBUSF_OPEN; |
| 1064 | |
| 1065 | return (0); |
| 1066 | } |
| 1067 | |
| 1068 | static int |
| 1069 | scsibusclose(dev_t dev, int flag, int fmt, |
| 1070 | struct lwp *l) |
| 1071 | { |
| 1072 | struct scsibus_softc *sc; |
| 1073 | |
| 1074 | sc = device_lookup_private(&scsibus_cd, minor(dev)); |
| 1075 | scsipi_adapter_delref(sc->sc_channel->chan_adapter); |
| 1076 | |
| 1077 | sc->sc_flags &= ~SCSIBUSF_OPEN; |
| 1078 | |
| 1079 | return (0); |
| 1080 | } |
| 1081 | |
| 1082 | static int |
| 1083 | scsibusioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) |
| 1084 | { |
| 1085 | struct scsibus_softc *sc; |
| 1086 | struct scsipi_channel *chan; |
| 1087 | int error; |
| 1088 | |
| 1089 | sc = device_lookup_private(&scsibus_cd, minor(dev)); |
| 1090 | chan = sc->sc_channel; |
| 1091 | |
| 1092 | /* |
| 1093 | * Enforce write permission for ioctls that change the |
| 1094 | * state of the bus. Host adapter specific ioctls must |
| 1095 | * be checked by the adapter driver. |
| 1096 | */ |
| 1097 | switch (cmd) { |
| 1098 | case SCBUSIOSCAN: |
| 1099 | case SCBUSIODETACH: |
| 1100 | case SCBUSIORESET: |
| 1101 | if ((flag & FWRITE) == 0) |
| 1102 | return (EBADF); |
| 1103 | } |
| 1104 | |
| 1105 | switch (cmd) { |
| 1106 | case SCBUSIOSCAN: |
| 1107 | { |
| 1108 | struct scbusioscan_args *a = |
| 1109 | (struct scbusioscan_args *)addr; |
| 1110 | |
| 1111 | error = scsi_probe_bus(sc, a->sa_target, a->sa_lun); |
| 1112 | break; |
| 1113 | } |
| 1114 | |
| 1115 | case SCBUSIODETACH: |
| 1116 | { |
| 1117 | struct scbusiodetach_args *a = |
| 1118 | (struct scbusiodetach_args *)addr; |
| 1119 | |
| 1120 | error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0); |
| 1121 | break; |
| 1122 | } |
| 1123 | |
| 1124 | |
| 1125 | case SCBUSIORESET: |
| 1126 | /* FALLTHROUGH */ |
| 1127 | default: |
| 1128 | error = scsipi_adapter_ioctl(chan, cmd, addr, flag, l->l_proc); |
| 1129 | break; |
| 1130 | } |
| 1131 | |
| 1132 | return (error); |
| 1133 | } |
| 1134 | |