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 | |