scsiconf.c revision 1.205 1 /* $NetBSD: scsiconf.c,v 1.205 2003/05/13 03:02:36 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 1998, 1999 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/cdefs.h>
58 __KERNEL_RCSID(0, "$NetBSD: scsiconf.c,v 1.205 2003/05/13 03:02:36 thorpej Exp $");
59
60 #include <sys/param.h>
61 #include <sys/systm.h>
62 #include <sys/kernel.h>
63 #include <sys/proc.h>
64 #include <sys/kthread.h>
65 #include <sys/malloc.h>
66 #include <sys/device.h>
67 #include <sys/conf.h>
68 #include <sys/fcntl.h>
69 #include <sys/scsiio.h>
70 #include <sys/queue.h>
71 #include <sys/lock.h>
72
73 #include <dev/scsipi/scsi_all.h>
74 #include <dev/scsipi/scsipi_all.h>
75 #include <dev/scsipi/scsiconf.h>
76
77 #include "locators.h"
78
79 const struct scsipi_periphsw scsi_probe_dev = {
80 NULL,
81 NULL,
82 NULL,
83 NULL,
84 };
85
86 struct scsi_initq {
87 struct scsipi_channel *sc_channel;
88 TAILQ_ENTRY(scsi_initq) scsi_initq;
89 };
90
91 static TAILQ_HEAD(, scsi_initq) scsi_initq_head =
92 TAILQ_HEAD_INITIALIZER(scsi_initq_head);
93 static struct simplelock scsibus_interlock = SIMPLELOCK_INITIALIZER;
94
95 int scsi_probe_device __P((struct scsibus_softc *, int, int));
96
97 int scsibusmatch __P((struct device *, struct cfdata *, void *));
98 void scsibusattach __P((struct device *, struct device *, void *));
99 int scsibusactivate __P((struct device *, enum devact));
100 int scsibusdetach __P((struct device *, int flags));
101
102 int scsibussubmatch __P((struct device *, struct cfdata *, void *));
103
104 CFATTACH_DECL(scsibus, sizeof(struct scsibus_softc),
105 scsibusmatch, scsibusattach, scsibusdetach, scsibusactivate);
106
107 extern struct cfdriver scsibus_cd;
108
109 dev_type_open(scsibusopen);
110 dev_type_close(scsibusclose);
111 dev_type_ioctl(scsibusioctl);
112
113 const struct cdevsw scsibus_cdevsw = {
114 scsibusopen, scsibusclose, noread, nowrite, scsibusioctl,
115 nostop, notty, nopoll, nommap, nokqfilter,
116 };
117
118 int scsibusprint __P((void *, const char *));
119 void scsibus_config __P((struct scsipi_channel *, void *));
120
121 const struct scsipi_bustype scsi_bustype = {
122 SCSIPI_BUSTYPE_SCSI,
123 scsi_scsipi_cmd,
124 scsipi_interpret_sense,
125 scsi_print_addr,
126 scsi_kill_pending,
127 };
128
129 int
130 scsiprint(aux, pnp)
131 void *aux;
132 const char *pnp;
133 {
134 struct scsipi_channel *chan = aux;
135 struct scsipi_adapter *adapt = chan->chan_adapter;
136
137 /* only "scsibus"es can attach to "scsi"s; easy. */
138 if (pnp)
139 aprint_normal("scsibus at %s", pnp);
140
141 /* don't print channel if the controller says there can be only one. */
142 if (adapt->adapt_nchannels != 1)
143 aprint_normal(" channel %d", chan->chan_channel);
144
145 return (UNCONF);
146 }
147
148 int
149 scsibusmatch(parent, cf, aux)
150 struct device *parent;
151 struct cfdata *cf;
152 void *aux;
153 {
154 struct scsipi_channel *chan = aux;
155
156 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI)
157 return 0;
158
159 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel &&
160 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT)
161 return (0);
162
163 return (1);
164 }
165
166 void
167 scsibusattach(parent, self, aux)
168 struct device *parent, *self;
169 void *aux;
170 {
171 struct scsibus_softc *sc = (void *) self;
172 struct scsipi_channel *chan = aux;
173 struct scsi_initq *scsi_initq;
174
175 sc->sc_channel = chan;
176 chan->chan_name = sc->sc_dev.dv_xname;
177
178 aprint_naive(": SCSI bus\n");
179 aprint_normal(": %d target%s, %d lun%s per target\n",
180 chan->chan_ntargets,
181 chan->chan_ntargets == 1 ? "" : "s",
182 chan->chan_nluns,
183 chan->chan_nluns == 1 ? "" : "s");
184
185 /* Initialize the channel structure first */
186 chan->chan_init_cb = scsibus_config;
187 chan->chan_init_cb_arg = sc;
188
189 scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK);
190 scsi_initq->sc_channel = chan;
191 TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq);
192 config_pending_incr();
193 if (scsipi_channel_init(chan)) {
194 aprint_error("%s: failed to init channel\n",
195 sc->sc_dev.dv_xname);
196 return;
197 }
198 }
199
200 void
201 scsibus_config(chan, arg)
202 struct scsipi_channel *chan;
203 void *arg;
204 {
205 struct scsibus_softc *sc = arg;
206 struct scsi_initq *scsi_initq;
207
208 #ifndef SCSI_DELAY
209 #define SCSI_DELAY 2
210 #endif
211 if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 &&
212 SCSI_DELAY > 0) {
213 aprint_normal(
214 "%s: waiting %d seconds for devices to settle...\n",
215 sc->sc_dev.dv_xname, SCSI_DELAY);
216 /* ...an identifier we know no one will use... */
217 (void) tsleep(scsibus_config, PRIBIO,
218 "scsidly", SCSI_DELAY * hz);
219 }
220
221 /* Make sure the devices probe in scsibus order to avoid jitter. */
222 simple_lock(&scsibus_interlock);
223 for (;;) {
224 scsi_initq = TAILQ_FIRST(&scsi_initq_head);
225 if (scsi_initq->sc_channel == chan)
226 break;
227 ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0,
228 &scsibus_interlock);
229 }
230
231 simple_unlock(&scsibus_interlock);
232
233 scsi_probe_bus(sc, -1, -1);
234
235 simple_lock(&scsibus_interlock);
236 TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq);
237 simple_unlock(&scsibus_interlock);
238
239 free(scsi_initq, M_DEVBUF);
240 wakeup(&scsi_initq_head);
241
242 config_pending_decr();
243 }
244
245 int
246 scsibussubmatch(parent, cf, aux)
247 struct device *parent;
248 struct cfdata *cf;
249 void *aux;
250 {
251 struct scsipibus_attach_args *sa = aux;
252 struct scsipi_periph *periph = sa->sa_periph;
253
254 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT &&
255 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target)
256 return (0);
257 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT &&
258 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun)
259 return (0);
260 return (config_match(parent, cf, aux));
261 }
262
263 int
264 scsibusactivate(self, act)
265 struct device *self;
266 enum devact act;
267 {
268 struct scsibus_softc *sc = (void *) self;
269 struct scsipi_channel *chan = sc->sc_channel;
270 struct scsipi_periph *periph;
271 int target, lun, error = 0, s;
272
273 s = splbio();
274 switch (act) {
275 case DVACT_ACTIVATE:
276 error = EOPNOTSUPP;
277 break;
278
279 case DVACT_DEACTIVATE:
280 for (target = 0; target < chan->chan_ntargets;
281 target++) {
282 if (target == chan->chan_id)
283 continue;
284 for (lun = 0; lun < chan->chan_nluns; lun++) {
285 periph = scsipi_lookup_periph(chan,
286 target, lun);
287 if (periph == NULL)
288 continue;
289 error = config_deactivate(periph->periph_dev);
290 if (error)
291 goto out;
292 }
293 }
294 break;
295 }
296 out:
297 splx(s);
298 return (error);
299 }
300
301 int
302 scsibusdetach(self, flags)
303 struct device *self;
304 int flags;
305 {
306 struct scsibus_softc *sc = (void *) self;
307 struct scsipi_channel *chan = sc->sc_channel;
308
309 /*
310 * Shut down the channel.
311 */
312 scsipi_channel_shutdown(chan);
313
314 /*
315 * Now detach all of the periphs.
316 */
317 return scsipi_target_detach(chan, -1, -1, flags);
318 }
319
320 /*
321 * Probe the requested scsi bus. It must be already set up.
322 * target and lun optionally narrow the search if not -1
323 */
324 int
325 scsi_probe_bus(sc, target, lun)
326 struct scsibus_softc *sc;
327 int target, lun;
328 {
329 struct scsipi_channel *chan = sc->sc_channel;
330 int maxtarget, mintarget, maxlun, minlun;
331 int error;
332
333 if (target == -1) {
334 maxtarget = chan->chan_ntargets - 1;
335 mintarget = 0;
336 } else {
337 if (target < 0 || target >= chan->chan_ntargets)
338 return (EINVAL);
339 maxtarget = mintarget = target;
340 }
341
342 if (lun == -1) {
343 maxlun = chan->chan_nluns - 1;
344 minlun = 0;
345 } else {
346 if (lun < 0 || lun >= chan->chan_nluns)
347 return (EINVAL);
348 maxlun = minlun = lun;
349 }
350
351 /*
352 * Some HBAs provide an abstracted view of the bus; give them an
353 * oppertunity to re-scan it before we do.
354 */
355 if (chan->chan_adapter->adapt_ioctl != NULL)
356 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL,
357 0, curproc);
358
359 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
360 return (error);
361 for (target = mintarget; target <= maxtarget; target++) {
362 if (target == chan->chan_id)
363 continue;
364 for (lun = minlun; lun <= maxlun; lun++) {
365 /*
366 * See if there's a device present, and configure it.
367 */
368 if (scsi_probe_device(sc, target, lun) == 0)
369 break;
370 /* otherwise something says we should look further */
371 }
372
373 /*
374 * Now that we've discovered all of the LUNs on this
375 * I_T Nexus, update the xfer mode for all of them
376 * that we know about.
377 */
378 scsipi_set_xfer_mode(chan, target, 1);
379 }
380 scsipi_adapter_delref(chan->chan_adapter);
381 return (0);
382 }
383
384 /*
385 * Print out autoconfiguration information for a subdevice.
386 *
387 * This is a slight abuse of 'standard' autoconfiguration semantics,
388 * because 'print' functions don't normally print the colon and
389 * device information. However, in this case that's better than
390 * either printing redundant information before the attach message,
391 * or having the device driver call a special function to print out
392 * the standard device information.
393 */
394 int
395 scsibusprint(aux, pnp)
396 void *aux;
397 const char *pnp;
398 {
399 struct scsipibus_attach_args *sa = aux;
400 struct scsipi_inquiry_pattern *inqbuf;
401 u_int8_t type;
402 const char *dtype;
403 char vendor[33], product[65], revision[17];
404 int target, lun;
405
406 if (pnp != NULL)
407 aprint_normal("%s", pnp);
408
409 inqbuf = &sa->sa_inqbuf;
410
411 target = sa->sa_periph->periph_target;
412 lun = sa->sa_periph->periph_lun;
413 type = inqbuf->type & SID_TYPE;
414
415 dtype = scsipi_dtype(type);
416
417 scsipi_strvis(vendor, 33, inqbuf->vendor, 8);
418 scsipi_strvis(product, 65, inqbuf->product, 16);
419 scsipi_strvis(revision, 17, inqbuf->revision, 4);
420
421 aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s",
422 target, lun, vendor, product, revision, dtype,
423 inqbuf->removable ? "removable" : "fixed");
424
425 return (UNCONF);
426 }
427
428 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = {
429 {{T_CDROM, T_REMOV,
430 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS},
431 {{T_CDROM, T_REMOV,
432 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS},
433 {{T_CDROM, T_REMOV,
434 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS},
435 {{T_CDROM, T_REMOV,
436 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS},
437 {{T_CDROM, T_REMOV,
438 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS},
439 {{T_CDROM, T_REMOV,
440 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS},
441 {{T_CDROM, T_REMOV,
442 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS},
443 {{T_CDROM, T_REMOV,
444 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS},
445 {{T_CDROM, T_REMOV,
446 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS},
447 {{T_CDROM, T_REMOV,
448 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS},
449 {{T_CDROM, T_REMOV,
450 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS},
451 {{T_CDROM, T_REMOV,
452 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS},
453 {{T_CDROM, T_REMOV,
454 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS},
455 {{T_CDROM, T_REMOV,
456 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS},
457 {{T_CDROM, T_REMOV,
458 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS},
459 {{T_CDROM, T_REMOV,
460 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS},
461 {{T_CDROM, T_REMOV,
462 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS},
463 {{T_CDROM, T_REMOV,
464 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS},
465 {{T_CDROM, T_REMOV,
466 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS},
467 {{T_CDROM, T_REMOV,
468 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS},
469 {{T_CDROM, T_REMOV,
470 "SONY ", "CD-ROM CDU-76S", ""},
471 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE},
472 {{T_CDROM, T_REMOV,
473 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS},
474 {{T_CDROM, T_REMOV,
475 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS},
476 {{T_CDROM, T_REMOV,
477 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
478 {{T_CDROM, T_REMOV,
479 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS},
480 {{T_CDROM, T_REMOV,
481 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
482 {{T_CDROM, T_REMOV,
483 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS},
484 {{T_CDROM, T_REMOV,
485 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS},
486 {{T_CDROM, T_REMOV,
487 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
488 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */
489 {{T_CDROM, T_REMOV,
490 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
491 {{T_CDROM, T_REMOV,
492 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS},
493 {{T_CDROM, T_REMOV,
494 "JVC ", "R2626", ""}, PQUIRK_NOLUNS},
495 {{T_CDROM, T_REMOV,
496 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS},
497 {{T_CDROM, T_REMOV,
498 "VMware", "Virtual", "1.0"},
499 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK},
500 {{T_CDROM, T_REMOV,
501 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
502
503 {{T_DIRECT, T_FIXED,
504 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE},
505 {{T_DIRECT, T_FIXED,
506 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE},
507 {{T_OPTICAL, T_REMOV,
508 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS},
509 {{T_DIRECT, T_FIXED,
510 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
511 {{T_DIRECT, T_FIXED,
512 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
513 {{T_DIRECT, T_FIXED,
514 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE},
515 {{T_DIRECT, T_FIXED,
516 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE},
517 {{T_DIRECT, T_FIXED,
518 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE},
519 {{T_DIRECT, T_FIXED,
520 "EMULEX ", "MD21/S2 ESDI", "A00"},
521 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE},
522 /* Gives non-media hardware failure in response to start-unit command */
523 {{T_DIRECT, T_FIXED,
524 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT},
525 {{T_DIRECT, T_FIXED,
526 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT},
527 {{T_DIRECT, T_FIXED,
528 /* improperly report DT-only sync mode */
529 "HITACHI", "DX32DJ-72ME", ""},
530 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16},
531 {{T_DIRECT, T_FIXED,
532 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG},
533 {{T_DIRECT, T_FIXED,
534 "HP ", "C372", ""}, PQUIRK_NOTAG},
535 {{T_DIRECT, T_FIXED,
536 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE},
537 {{T_DIRECT, T_FIXED,
538 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE},
539 {{T_DIRECT, T_FIXED,
540 "IBM", "0664", ""}, PQUIRK_AUTOSAVE},
541 {{T_DIRECT, T_FIXED,
542 /* improperly report DT-only sync mode */
543 "IBM ", "DXHS36D", ""},
544 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16},
545 {{T_DIRECT, T_FIXED,
546 "IBM ", "DXHS18Y", ""},
547 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16},
548 {{T_DIRECT, T_FIXED,
549 "IBM ", "H3171-S2", ""},
550 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE},
551 {{T_DIRECT, T_FIXED,
552 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE},
553 /* Broken IBM disk */
554 {{T_DIRECT, T_FIXED,
555 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE},
556 {{T_DIRECT, T_REMOV,
557 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS},
558 {{T_DIRECT, T_FIXED,
559 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS},
560 {{T_DIRECT, T_FIXED,
561 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS},
562 {{T_DIRECT, T_FIXED,
563 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS},
564 {{T_DIRECT, T_FIXED,
565 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS},
566 {{T_DIRECT, T_FIXED,
567 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS},
568 {{T_DIRECT, T_FIXED,
569 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS},
570 {{T_DIRECT, T_FIXED,
571 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS},
572 {{T_DIRECT, T_FIXED,
573 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS},
574 {{T_DIRECT, T_FIXED,
575 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE},
576 {{T_DIRECT, T_FIXED,
577 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG},
578 {{T_DIRECT, T_FIXED,
579 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS},
580 {{T_DIRECT, T_FIXED,
581 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS},
582 {{T_DIRECT, T_FIXED,
583 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE},
584 {{T_DIRECT, T_FIXED,
585 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS},
586 {{T_DIRECT, T_FIXED,
587 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS},
588 {{T_DIRECT, T_FIXED,
589 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS},
590 {{T_DIRECT, T_FIXED,
591 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS},
592 {{T_DIRECT, T_FIXED,
593 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT},
594 {{T_DIRECT, T_FIXED,
595 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS},
596 {{T_DIRECT, T_FIXED,
597 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS},
598 {{T_DIRECT, T_FIXED,
599 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS},
600 {{T_DIRECT, T_FIXED,
601 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS},
602 {{T_DIRECT, T_FIXED,
603 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS},
604 {{T_DIRECT, T_FIXED,
605 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS},
606 {{T_DIRECT, T_FIXED,
607 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG},
608 {{T_DIRECT, T_FIXED,
609 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE},
610 {{T_DIRECT, T_FIXED,
611 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC},
612 {{T_DIRECT, T_FIXED,
613 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE},
614 {{T_DIRECT, T_FIXED,
615 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS},
616 {{T_DIRECT, T_FIXED,
617 "VMware", "Virtual", "1.0"},
618 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK},
619 {{T_DIRECT, T_FIXED, /* XXX move to umass */
620 "Maxtor 4", "D080H4", "DAH0"}, PQUIRK_NOMODESENSE},
621 {{T_DIRECT, T_FIXED, /* XXX move to umass */
622 "Maxtor 4", "D040H2", "DAH0"}, PQUIRK_NOMODESENSE},
623 {{T_DIRECT, T_FIXED,
624 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC},
625 {{T_DIRECT, T_FIXED,
626 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC},
627
628 {{T_DIRECT, T_REMOV,
629 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE},
630 {{T_DIRECT, T_REMOV,
631 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE},
632 {{T_DIRECT, T_REMOV,
633 "IOMEGA", "ZIP 100", "J.03"},
634 PQUIRK_NOMODESENSE|PQUIRK_NOLUNS},
635 /* Letting the motor run kills floppy drives and disks quite fast. */
636 {{T_DIRECT, T_REMOV,
637 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT},
638 {{T_DIRECT, T_REMOV,
639 "INSITE", "I325VM", ""},
640 PQUIRK_NOLUNS|PQUIRK_NODOORLOCK},
641
642 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */
643 {{T_SEQUENTIAL, T_REMOV,
644 " ", " ", " "}, PQUIRK_NOLUNS},
645 {{T_SEQUENTIAL, T_REMOV,
646 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS},
647 {{T_SEQUENTIAL, T_REMOV,
648 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS},
649 {{T_SEQUENTIAL, T_REMOV,
650 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS},
651 {{T_SEQUENTIAL, T_REMOV,
652 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS},
653 {{T_SEQUENTIAL, T_REMOV,
654 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS},
655 {{T_SEQUENTIAL, T_REMOV,
656 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
657 {{T_SEQUENTIAL, T_REMOV,
658 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS},
659 {{T_SEQUENTIAL, T_REMOV,
660 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS},
661 /* Following entry reported as a Tandberg 3600; ref. PR1933 */
662 {{T_SEQUENTIAL, T_REMOV,
663 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS},
664 /* Following entry for a Cipher ST150S; ref. PR4171 */
665 {{T_SEQUENTIAL, T_REMOV,
666 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS},
667 {{T_SEQUENTIAL, T_REMOV,
668 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS},
669 {{T_SEQUENTIAL, T_REMOV,
670 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS},
671 {{T_SEQUENTIAL, T_REMOV,
672 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS},
673 {{T_SEQUENTIAL, T_REMOV,
674 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS},
675 {{T_SEQUENTIAL, T_REMOV,
676 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
677 {{T_SEQUENTIAL, T_REMOV,
678 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
679 {{T_SEQUENTIAL, T_REMOV,
680 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
681 {{T_SEQUENTIAL, T_REMOV,
682 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS},
683
684 {{T_SCANNER, T_FIXED,
685 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS},
686 {{T_SCANNER, T_FIXED,
687 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS},
688 {{T_SCANNER, T_FIXED,
689 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS},
690 {{T_SCANNER, T_FIXED,
691 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS},
692 {{T_SCANNER, T_FIXED,
693 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS},
694 {{T_SCANNER, T_FIXED,
695 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS},
696 {{T_PROCESSOR, T_FIXED,
697 "SYMBIOS", "", ""}, PQUIRK_NOLUNS},
698 {{T_PROCESSOR, T_FIXED,
699 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS},
700 {{T_CHANGER, T_REMOV,
701 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS},
702 {{T_ENCLOSURE, T_FIXED,
703 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS},
704 };
705
706 /*
707 * given a target and lun, ask the device what
708 * it is, and find the correct driver table
709 * entry.
710 */
711 int
712 scsi_probe_device(sc, target, lun)
713 struct scsibus_softc *sc;
714 int target, lun;
715 {
716 struct scsipi_channel *chan = sc->sc_channel;
717 struct scsipi_periph *periph;
718 struct scsipi_inquiry_data inqbuf;
719 struct scsi_quirk_inquiry_pattern *finger;
720 int checkdtype, priority, docontinue, quirks;
721 struct scsipibus_attach_args sa;
722 struct cfdata *cf;
723
724 /*
725 * Assume no more luns to search after this one.
726 * If we successfully get Inquiry data and after
727 * merging quirks we find we can probe for more
728 * luns, we will.
729 */
730 docontinue = 0;
731
732 /* Skip this slot if it is already attached. */
733 if (scsipi_lookup_periph(chan, target, lun) != NULL)
734 return (docontinue);
735
736 periph = scsipi_alloc_periph(M_NOWAIT);
737 if (periph == NULL) {
738 #ifdef DIAGNOSTIC
739 aprint_error(
740 "%s: cannot allocate periph for target %d lun %d\n",
741 sc->sc_dev.dv_xname, target, lun);
742 #endif
743 return (ENOMEM);
744 }
745 periph->periph_channel = chan;
746 periph->periph_switch = &scsi_probe_dev;
747
748 periph->periph_target = target;
749 periph->periph_lun = lun;
750 periph->periph_quirks = chan->chan_defquirks;
751
752 #ifdef SCSIPI_DEBUG
753 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI &&
754 SCSIPI_DEBUG_TARGET == target &&
755 SCSIPI_DEBUG_LUN == lun)
756 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS;
757 #endif
758
759 /*
760 * Ask the device what it is
761 */
762 (void) scsipi_test_unit_ready(periph,
763 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST |
764 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE);
765
766 #ifdef SCSI_2_DEF
767 /* some devices need to be told to go to SCSI2 */
768 /* However some just explode if you tell them this.. leave it out */
769 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT);
770 #endif /* SCSI_2_DEF */
771
772 /* Now go ask the device all about itself. */
773 memset(&inqbuf, 0, sizeof(inqbuf));
774 if (scsipi_inquire(periph, &inqbuf,
775 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0)
776 goto bad;
777 {
778 u_int8_t *extension = &inqbuf.flags1;
779 int len = inqbuf.additional_length;
780 while (len < 3)
781 extension[len++] = '\0';
782 while (len < 3 + 28)
783 extension[len++] = ' ';
784 while (len < 3 + 28 + 20)
785 extension[len++] = '\0';
786 while (len < 3 + 28 + 20 + 1)
787 extension[len++] = '\0';
788 while (len < 3 + 28 + 20 + 1 + 1)
789 extension[len++] = '\0';
790 while (len < 3 + 28 + 20 + 1 + 1 + (8*2))
791 extension[len++] = ' ';
792 }
793
794 periph->periph_type = inqbuf.device & SID_TYPE;
795 if (inqbuf.dev_qual2 & SID_REMOVABLE)
796 periph->periph_flags |= PERIPH_REMOVABLE;
797 periph->periph_version = inqbuf.version & SID_ANSII;
798
799 /*
800 * Any device qualifier that has the top bit set (qualifier&4 != 0)
801 * is vendor specific and won't match in this switch.
802 * All we do here is throw out bad/negative responses.
803 */
804 checkdtype = 0;
805 switch (inqbuf.device & SID_QUAL) {
806 case SID_QUAL_LU_PRESENT:
807 case SID_QUAL_LU_NOTPRESENT:
808 checkdtype = 1;
809 break;
810
811 case SID_QUAL_reserved:
812 case SID_QUAL_LU_NOT_SUPP:
813 goto bad;
814
815 default:
816 break;
817 }
818
819 /* Let the adapter driver handle the device separatley if it wants. */
820 if (chan->chan_adapter->adapt_accesschk != NULL &&
821 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf))
822 goto bad;
823
824 if (checkdtype) {
825 switch (periph->periph_type) {
826 case T_DIRECT:
827 case T_SEQUENTIAL:
828 case T_PRINTER:
829 case T_PROCESSOR:
830 case T_WORM:
831 case T_CDROM:
832 case T_SCANNER:
833 case T_OPTICAL:
834 case T_CHANGER:
835 case T_COMM:
836 case T_IT8_1:
837 case T_IT8_2:
838 case T_STORARRAY:
839 case T_ENCLOSURE:
840 case T_SIMPLE_DIRECT:
841 case T_OPTIC_CARD_RW:
842 case T_OBJECT_STORED:
843 default:
844 break;
845 case T_NODEVICE:
846 goto bad;
847 }
848 }
849
850 sa.sa_periph = periph;
851 sa.sa_inqbuf.type = inqbuf.device;
852 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ?
853 T_REMOV : T_FIXED;
854 sa.sa_inqbuf.vendor = inqbuf.vendor;
855 sa.sa_inqbuf.product = inqbuf.product;
856 sa.sa_inqbuf.revision = inqbuf.revision;
857 sa.scsipi_info.scsi_version = inqbuf.version;
858 sa.sa_inqptr = &inqbuf;
859
860 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
861 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns,
862 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]),
863 sizeof(scsi_quirk_patterns[0]), &priority);
864
865 if (finger != NULL)
866 quirks = finger->quirks;
867 else
868 quirks = 0;
869
870 /*
871 * Determine the operating mode capabilities of the device.
872 */
873 if (periph->periph_version >= 2) {
874 if ((inqbuf.flags3 & SID_CmdQue) != 0 &&
875 (quirks & PQUIRK_NOTAG) == 0)
876 periph->periph_cap |= PERIPH_CAP_TQING;
877 if ((inqbuf.flags3 & SID_Linked) != 0)
878 periph->periph_cap |= PERIPH_CAP_LINKCMDS;
879 if ((inqbuf.flags3 & SID_Sync) != 0 &&
880 (quirks & PQUIRK_NOSYNC) == 0)
881 periph->periph_cap |= PERIPH_CAP_SYNC;
882 if ((inqbuf.flags3 & SID_WBus16) != 0 &&
883 (quirks & PQUIRK_NOWIDE) == 0)
884 periph->periph_cap |= PERIPH_CAP_WIDE16;
885 if ((inqbuf.flags3 & SID_WBus32) != 0 &&
886 (quirks & PQUIRK_NOWIDE) == 0)
887 periph->periph_cap |= PERIPH_CAP_WIDE32;
888 if ((inqbuf.flags3 & SID_SftRe) != 0)
889 periph->periph_cap |= PERIPH_CAP_SFTRESET;
890 if ((inqbuf.flags3 & SID_RelAdr) != 0)
891 periph->periph_cap |= PERIPH_CAP_RELADR;
892 /* SPC-2 */
893 if (periph->periph_version >= 3 &&
894 !(quirks & PQUIRK_CAP_NODT)){
895 /*
896 * Report ST clocking though CAP_WIDExx/CAP_SYNC.
897 * If the device only supports DT, clear these
898 * flags (DT implies SYNC and WIDE)
899 */
900 switch (inqbuf.flags4 & SID_Clocking) {
901 case SID_CLOCKING_DT_ONLY:
902 periph->periph_cap &=
903 ~(PERIPH_CAP_SYNC |
904 PERIPH_CAP_WIDE16 |
905 PERIPH_CAP_WIDE32);
906 /* FALLTHOUGH */
907 case SID_CLOCKING_SD_DT:
908 periph->periph_cap |= PERIPH_CAP_DT;
909 break;
910 default: /* ST only or invalid */
911 /* nothing to do */
912 break;
913 }
914 }
915 if (periph->periph_version >= 3) {
916 if (inqbuf.flags4 & SID_IUS)
917 periph->periph_cap |= PERIPH_CAP_IUS;
918 if (inqbuf.flags4 & SID_QAS)
919 periph->periph_cap |= PERIPH_CAP_QAS;
920 }
921 }
922 if (quirks & PQUIRK_CAP_SYNC)
923 periph->periph_cap |= PERIPH_CAP_SYNC;
924 if (quirks & PQUIRK_CAP_WIDE16)
925 periph->periph_cap |= PERIPH_CAP_WIDE16;
926
927 /*
928 * Now apply any quirks from the table.
929 */
930 periph->periph_quirks |= quirks;
931 if (periph->periph_version == 0 &&
932 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0)
933 periph->periph_quirks |= PQUIRK_NOLUNS;
934
935 if (periph->periph_quirks & PQUIRK_CDROM) {
936 periph->periph_quirks ^= PQUIRK_CDROM;
937 inqbuf.dev_qual2 |= SID_REMOVABLE;
938 sa.sa_inqbuf.type = inqbuf.device =
939 ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM);
940 sa.sa_inqbuf.removable = T_REMOV;
941 }
942
943 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0)
944 docontinue = 1;
945
946 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) {
947 scsipi_insert_periph(chan, periph);
948 /*
949 * XXX Can't assign periph_dev here, because we'll
950 * XXX need it before config_attach() returns. Must
951 * XXX assign it in periph driver.
952 */
953 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint);
954 } else {
955 scsibusprint(&sa, sc->sc_dev.dv_xname);
956 aprint_normal(" not configured\n");
957 goto bad;
958 }
959
960 return (docontinue);
961
962 bad:
963 free(periph, M_DEVBUF);
964 return (docontinue);
965 }
966
967 /****** Entry points for user control of the SCSI bus. ******/
968
969 int
970 scsibusopen(dev, flag, fmt, p)
971 dev_t dev;
972 int flag, fmt;
973 struct proc *p;
974 {
975 struct scsibus_softc *sc;
976 int error, unit = minor(dev);
977
978 if (unit >= scsibus_cd.cd_ndevs ||
979 (sc = scsibus_cd.cd_devs[unit]) == NULL)
980 return (ENXIO);
981
982 if (sc->sc_flags & SCSIBUSF_OPEN)
983 return (EBUSY);
984
985 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0)
986 return (error);
987
988 sc->sc_flags |= SCSIBUSF_OPEN;
989
990 return (0);
991 }
992
993 int
994 scsibusclose(dev, flag, fmt, p)
995 dev_t dev;
996 int flag, fmt;
997 struct proc *p;
998 {
999 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
1000
1001 scsipi_adapter_delref(sc->sc_channel->chan_adapter);
1002
1003 sc->sc_flags &= ~SCSIBUSF_OPEN;
1004
1005 return (0);
1006 }
1007
1008 int
1009 scsibusioctl(dev, cmd, addr, flag, p)
1010 dev_t dev;
1011 u_long cmd;
1012 caddr_t addr;
1013 int flag;
1014 struct proc *p;
1015 {
1016 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
1017 struct scsipi_channel *chan = sc->sc_channel;
1018 int error;
1019
1020 /*
1021 * Enforce write permission for ioctls that change the
1022 * state of the bus. Host adapter specific ioctls must
1023 * be checked by the adapter driver.
1024 */
1025 switch (cmd) {
1026 case SCBUSIOSCAN:
1027 case SCBUSIODETACH:
1028 case SCBUSIORESET:
1029 if ((flag & FWRITE) == 0)
1030 return (EBADF);
1031 }
1032
1033 switch (cmd) {
1034 case SCBUSIOSCAN:
1035 {
1036 struct scbusioscan_args *a =
1037 (struct scbusioscan_args *)addr;
1038
1039 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun);
1040 break;
1041 }
1042
1043 case SCBUSIODETACH:
1044 {
1045 struct scbusiodetach_args *a =
1046 (struct scbusiodetach_args *)addr;
1047
1048 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0);
1049 break;
1050 }
1051
1052
1053 case SCBUSIORESET:
1054 /* FALLTHROUGH */
1055 default:
1056 if (chan->chan_adapter->adapt_ioctl == NULL)
1057 error = ENOTTY;
1058 else
1059 error = (*chan->chan_adapter->adapt_ioctl)(chan,
1060 cmd, addr, flag, p);
1061 break;
1062 }
1063
1064 return (error);
1065 }
1066