scsiconf.c revision 1.210 1 /* $NetBSD: scsiconf.c,v 1.210 2003/09/08 19:57:29 mycroft 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 1.210 2003/09/08 19:57:29 mycroft 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-435 ", ""}, PQUIRK_NOLUNS},
433 {{T_CDROM, T_REMOV,
434 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS},
435 {{T_CDROM, T_REMOV,
436 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS},
437 {{T_CDROM, T_REMOV,
438 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS},
439 {{T_CDROM, T_REMOV,
440 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS},
441 {{T_CDROM, T_REMOV,
442 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS},
443 {{T_CDROM, T_REMOV,
444 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS},
445 {{T_CDROM, T_REMOV,
446 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS},
447 {{T_CDROM, T_REMOV,
448 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS},
449 {{T_CDROM, T_REMOV,
450 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS},
451 {{T_CDROM, T_REMOV,
452 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS},
453 {{T_CDROM, T_REMOV,
454 "NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS},
455 {{T_CDROM, T_REMOV,
456 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS},
457 {{T_CDROM, T_REMOV,
458 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS},
459 {{T_CDROM, T_REMOV,
460 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS},
461 {{T_CDROM, T_REMOV,
462 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS},
463 {{T_CDROM, T_REMOV,
464 "OLYMPUS ", "CDS620E ", "1.1d"},
465 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY},
466 {{T_CDROM, T_REMOV,
467 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS},
468 {{T_CDROM, T_REMOV,
469 "PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"},
470 PQUIRK_NOLUNS|PQUIRK_NOSYNC},
471 {{T_CDROM, T_REMOV,
472 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS},
473 {{T_CDROM, T_REMOV,
474 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS},
475 {{T_CDROM, T_REMOV,
476 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS},
477 {{T_CDROM, T_REMOV,
478 "SONY ", "CD-ROM CDU-76S", ""},
479 PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE},
480 {{T_CDROM, T_REMOV,
481 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS},
482 {{T_CDROM, T_REMOV,
483 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS},
484 {{T_CDROM, T_REMOV,
485 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
486 {{T_CDROM, T_REMOV,
487 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS},
488 {{T_CDROM, T_REMOV,
489 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
490 {{T_CDROM, T_REMOV,
491 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS},
492 {{T_CDROM, T_REMOV,
493 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS},
494 {{T_CDROM, T_REMOV,
495 "TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
496 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */
497 {{T_CDROM, T_REMOV,
498 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
499 {{T_CDROM, T_REMOV,
500 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS},
501 {{T_CDROM, T_REMOV,
502 "JVC ", "R2626", ""}, PQUIRK_NOLUNS},
503 {{T_CDROM, T_REMOV,
504 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS},
505 {{T_CDROM, T_REMOV,
506 "VMware", "Virtual", "1.0"}, PQUIRK_NODOORLOCK},
507 {{T_CDROM, T_REMOV,
508 "NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
509
510 {{T_DIRECT, T_FIXED,
511 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE},
512 {{T_DIRECT, T_FIXED,
513 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE},
514 {{T_OPTICAL, T_REMOV,
515 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS},
516 {{T_DIRECT, T_FIXED,
517 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
518 {{T_DIRECT, T_FIXED,
519 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
520 {{T_DIRECT, T_FIXED,
521 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE},
522 {{T_DIRECT, T_FIXED,
523 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE},
524 {{T_DIRECT, T_FIXED,
525 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE},
526 {{T_DIRECT, T_FIXED,
527 "EMULEX ", "MD21/S2 ESDI", "A00"},
528 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE},
529 {{T_DIRECT, T_FIXED,
530 /* improperly report DT-only sync mode */
531 "HITACHI", "DX32DJ-72ME", ""},
532 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16},
533 {{T_DIRECT, T_FIXED,
534 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG},
535 {{T_DIRECT, T_FIXED,
536 "HP ", "C372", ""}, PQUIRK_NOTAG},
537 {{T_DIRECT, T_FIXED,
538 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE},
539 {{T_DIRECT, T_FIXED,
540 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE},
541 {{T_DIRECT, T_FIXED,
542 "IBM", "0664", ""}, PQUIRK_AUTOSAVE},
543 {{T_DIRECT, T_FIXED,
544 /* improperly report DT-only sync mode */
545 "IBM ", "DXHS36D", ""},
546 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16},
547 {{T_DIRECT, T_FIXED,
548 "IBM ", "DXHS18Y", ""},
549 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16},
550 {{T_DIRECT, T_FIXED,
551 "IBM ", "H3171-S2", ""},
552 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE},
553 {{T_DIRECT, T_FIXED,
554 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE},
555 /* Broken IBM disk */
556 {{T_DIRECT, T_FIXED,
557 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE},
558 {{T_DIRECT, T_REMOV,
559 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS},
560 {{T_DIRECT, T_FIXED,
561 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS},
562 {{T_DIRECT, T_FIXED,
563 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS},
564 {{T_DIRECT, T_FIXED,
565 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS},
566 {{T_DIRECT, T_FIXED,
567 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS},
568 {{T_DIRECT, T_FIXED,
569 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS},
570 {{T_DIRECT, T_FIXED,
571 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS},
572 {{T_DIRECT, T_FIXED,
573 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS},
574 {{T_DIRECT, T_FIXED,
575 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS},
576 {{T_DIRECT, T_FIXED,
577 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE},
578 {{T_DIRECT, T_FIXED,
579 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG},
580 {{T_DIRECT, T_FIXED,
581 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS},
582 {{T_DIRECT, T_FIXED,
583 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS},
584 {{T_DIRECT, T_FIXED,
585 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE},
586 {{T_DIRECT, T_FIXED,
587 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS},
588 {{T_DIRECT, T_FIXED,
589 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS},
590 {{T_DIRECT, T_FIXED,
591 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS},
592 {{T_DIRECT, T_FIXED,
593 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS},
594 {{T_DIRECT, T_FIXED,
595 "QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT},
596 {{T_DIRECT, T_FIXED,
597 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS},
598 {{T_DIRECT, T_FIXED,
599 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS},
600 {{T_DIRECT, T_FIXED,
601 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS},
602 {{T_DIRECT, T_FIXED,
603 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS},
604 {{T_DIRECT, T_FIXED,
605 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS},
606 {{T_DIRECT, T_FIXED,
607 "SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS},
608 {{T_DIRECT, T_FIXED,
609 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG},
610 {{T_DIRECT, T_FIXED,
611 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE},
612 {{T_DIRECT, T_FIXED,
613 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC},
614 {{T_DIRECT, T_FIXED,
615 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE},
616 {{T_DIRECT, T_FIXED,
617 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS},
618 {{T_DIRECT, T_FIXED,
619 "VMware", "Virtual", "1.0"}, PQUIRK_NODOORLOCK},
620 {{T_DIRECT, T_FIXED, /* XXX move to umass */
621 "Maxtor 4", "D080H4", "DAH0"}, PQUIRK_NOMODESENSE},
622 {{T_DIRECT, T_FIXED, /* XXX move to umass */
623 "Maxtor 4", "D040H2", "DAH0"}, PQUIRK_NOMODESENSE},
624 {{T_DIRECT, T_FIXED,
625 "MICROP ", "1924", ""}, PQUIRK_CAP_SYNC},
626 {{T_DIRECT, T_FIXED,
627 "FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC},
628
629 {{T_DIRECT, T_REMOV,
630 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE},
631 {{T_DIRECT, T_REMOV,
632 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE},
633 {{T_DIRECT, T_REMOV,
634 "IOMEGA", "ZIP 100", "J.03"},
635 PQUIRK_NOMODESENSE|PQUIRK_NOLUNS},
636 {{T_DIRECT, T_REMOV,
637 "INSITE", "I325VM", ""},
638 PQUIRK_NOLUNS|PQUIRK_NODOORLOCK},
639
640 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */
641 {{T_SEQUENTIAL, T_REMOV,
642 " ", " ", " "}, PQUIRK_NOLUNS},
643 {{T_SEQUENTIAL, T_REMOV,
644 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS},
645 {{T_SEQUENTIAL, T_REMOV,
646 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS},
647 {{T_SEQUENTIAL, T_REMOV,
648 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS},
649 {{T_SEQUENTIAL, T_REMOV,
650 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS},
651 {{T_SEQUENTIAL, T_REMOV,
652 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS},
653 {{T_SEQUENTIAL, T_REMOV,
654 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
655 {{T_SEQUENTIAL, T_REMOV,
656 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS},
657 {{T_SEQUENTIAL, T_REMOV,
658 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS},
659 /* Following entry reported as a Tandberg 3600; ref. PR1933 */
660 {{T_SEQUENTIAL, T_REMOV,
661 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS},
662 /* Following entry for a Cipher ST150S; ref. PR4171 */
663 {{T_SEQUENTIAL, T_REMOV,
664 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS},
665 {{T_SEQUENTIAL, T_REMOV,
666 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS},
667 {{T_SEQUENTIAL, T_REMOV,
668 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS},
669 {{T_SEQUENTIAL, T_REMOV,
670 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS},
671 {{T_SEQUENTIAL, T_REMOV,
672 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS},
673 {{T_SEQUENTIAL, T_REMOV,
674 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
675 {{T_SEQUENTIAL, T_REMOV,
676 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
677 {{T_SEQUENTIAL, T_REMOV,
678 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
679 {{T_SEQUENTIAL, T_REMOV,
680 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS},
681
682 {{T_SCANNER, T_FIXED,
683 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS},
684 {{T_SCANNER, T_FIXED,
685 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS},
686 {{T_SCANNER, T_FIXED,
687 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS},
688 {{T_SCANNER, T_FIXED,
689 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS},
690 {{T_SCANNER, T_FIXED,
691 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS},
692 {{T_SCANNER, T_FIXED,
693 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS},
694 {{T_PROCESSOR, T_FIXED,
695 "SYMBIOS", "", ""}, PQUIRK_NOLUNS},
696 {{T_PROCESSOR, T_FIXED,
697 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS},
698 {{T_CHANGER, T_REMOV,
699 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS},
700 {{T_ENCLOSURE, T_FIXED,
701 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS},
702 };
703
704 /*
705 * given a target and lun, ask the device what
706 * it is, and find the correct driver table
707 * entry.
708 */
709 int
710 scsi_probe_device(sc, target, lun)
711 struct scsibus_softc *sc;
712 int target, lun;
713 {
714 struct scsipi_channel *chan = sc->sc_channel;
715 struct scsipi_periph *periph;
716 struct scsipi_inquiry_data inqbuf;
717 struct scsi_quirk_inquiry_pattern *finger;
718 int checkdtype, priority, docontinue, quirks;
719 struct scsipibus_attach_args sa;
720 struct cfdata *cf;
721
722 /*
723 * Assume no more luns to search after this one.
724 * If we successfully get Inquiry data and after
725 * merging quirks we find we can probe for more
726 * luns, we will.
727 */
728 docontinue = 0;
729
730 /* Skip this slot if it is already attached. */
731 if (scsipi_lookup_periph(chan, target, lun) != NULL)
732 return (docontinue);
733
734 periph = scsipi_alloc_periph(M_NOWAIT);
735 if (periph == NULL) {
736 #ifdef DIAGNOSTIC
737 aprint_error(
738 "%s: cannot allocate periph for target %d lun %d\n",
739 sc->sc_dev.dv_xname, target, lun);
740 #endif
741 return (ENOMEM);
742 }
743 periph->periph_channel = chan;
744 periph->periph_switch = &scsi_probe_dev;
745
746 periph->periph_target = target;
747 periph->periph_lun = lun;
748 periph->periph_quirks = chan->chan_defquirks;
749
750 #ifdef SCSIPI_DEBUG
751 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI &&
752 SCSIPI_DEBUG_TARGET == target &&
753 SCSIPI_DEBUG_LUN == lun)
754 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS;
755 #endif
756
757 /*
758 * Ask the device what it is
759 */
760 (void) scsipi_test_unit_ready(periph,
761 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST |
762 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE);
763
764 #ifdef SCSI_2_DEF
765 /* some devices need to be told to go to SCSI2 */
766 /* However some just explode if you tell them this.. leave it out */
767 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT);
768 #endif /* SCSI_2_DEF */
769
770 /* Now go ask the device all about itself. */
771 memset(&inqbuf, 0, sizeof(inqbuf));
772 if (scsipi_inquire(periph, &inqbuf,
773 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0)
774 goto bad;
775 {
776 u_int8_t *extension = &inqbuf.flags1;
777 int len = inqbuf.additional_length;
778 while (len < 3)
779 extension[len++] = '\0';
780 while (len < 3 + 28)
781 extension[len++] = ' ';
782 while (len < 3 + 28 + 20)
783 extension[len++] = '\0';
784 while (len < 3 + 28 + 20 + 1)
785 extension[len++] = '\0';
786 while (len < 3 + 28 + 20 + 1 + 1)
787 extension[len++] = '\0';
788 while (len < 3 + 28 + 20 + 1 + 1 + (8*2))
789 extension[len++] = ' ';
790 }
791
792 periph->periph_type = inqbuf.device & SID_TYPE;
793 if (inqbuf.dev_qual2 & SID_REMOVABLE)
794 periph->periph_flags |= PERIPH_REMOVABLE;
795 periph->periph_version = inqbuf.version & SID_ANSII;
796
797 /*
798 * Any device qualifier that has the top bit set (qualifier&4 != 0)
799 * is vendor specific and won't match in this switch.
800 * All we do here is throw out bad/negative responses.
801 */
802 checkdtype = 0;
803 switch (inqbuf.device & SID_QUAL) {
804 case SID_QUAL_LU_PRESENT:
805 case SID_QUAL_LU_NOTPRESENT:
806 checkdtype = 1;
807 break;
808
809 case SID_QUAL_reserved:
810 case SID_QUAL_LU_NOT_SUPP:
811 goto bad;
812
813 default:
814 break;
815 }
816
817 /* Let the adapter driver handle the device separatley if it wants. */
818 if (chan->chan_adapter->adapt_accesschk != NULL &&
819 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf))
820 goto bad;
821
822 if (checkdtype) {
823 switch (periph->periph_type) {
824 case T_DIRECT:
825 case T_SEQUENTIAL:
826 case T_PRINTER:
827 case T_PROCESSOR:
828 case T_WORM:
829 case T_CDROM:
830 case T_SCANNER:
831 case T_OPTICAL:
832 case T_CHANGER:
833 case T_COMM:
834 case T_IT8_1:
835 case T_IT8_2:
836 case T_STORARRAY:
837 case T_ENCLOSURE:
838 case T_SIMPLE_DIRECT:
839 case T_OPTIC_CARD_RW:
840 case T_OBJECT_STORED:
841 default:
842 break;
843 case T_NODEVICE:
844 goto bad;
845 }
846 }
847
848 sa.sa_periph = periph;
849 sa.sa_inqbuf.type = inqbuf.device;
850 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ?
851 T_REMOV : T_FIXED;
852 sa.sa_inqbuf.vendor = inqbuf.vendor;
853 sa.sa_inqbuf.product = inqbuf.product;
854 sa.sa_inqbuf.revision = inqbuf.revision;
855 sa.scsipi_info.scsi_version = inqbuf.version;
856 sa.sa_inqptr = &inqbuf;
857
858 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
859 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns,
860 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]),
861 sizeof(scsi_quirk_patterns[0]), &priority);
862
863 if (finger != NULL)
864 quirks = finger->quirks;
865 else
866 quirks = 0;
867
868 /*
869 * Determine the operating mode capabilities of the device.
870 */
871 if (periph->periph_version >= 2) {
872 if ((inqbuf.flags3 & SID_CmdQue) != 0 &&
873 (quirks & PQUIRK_NOTAG) == 0)
874 periph->periph_cap |= PERIPH_CAP_TQING;
875 if ((inqbuf.flags3 & SID_Linked) != 0)
876 periph->periph_cap |= PERIPH_CAP_LINKCMDS;
877 if ((inqbuf.flags3 & SID_Sync) != 0 &&
878 (quirks & PQUIRK_NOSYNC) == 0)
879 periph->periph_cap |= PERIPH_CAP_SYNC;
880 if ((inqbuf.flags3 & SID_WBus16) != 0 &&
881 (quirks & PQUIRK_NOWIDE) == 0)
882 periph->periph_cap |= PERIPH_CAP_WIDE16;
883 if ((inqbuf.flags3 & SID_WBus32) != 0 &&
884 (quirks & PQUIRK_NOWIDE) == 0)
885 periph->periph_cap |= PERIPH_CAP_WIDE32;
886 if ((inqbuf.flags3 & SID_SftRe) != 0)
887 periph->periph_cap |= PERIPH_CAP_SFTRESET;
888 if ((inqbuf.flags3 & SID_RelAdr) != 0)
889 periph->periph_cap |= PERIPH_CAP_RELADR;
890 /* SPC-2 */
891 if (periph->periph_version >= 3 &&
892 !(quirks & PQUIRK_CAP_NODT)){
893 /*
894 * Report ST clocking though CAP_WIDExx/CAP_SYNC.
895 * If the device only supports DT, clear these
896 * flags (DT implies SYNC and WIDE)
897 */
898 switch (inqbuf.flags4 & SID_Clocking) {
899 case SID_CLOCKING_DT_ONLY:
900 periph->periph_cap &=
901 ~(PERIPH_CAP_SYNC |
902 PERIPH_CAP_WIDE16 |
903 PERIPH_CAP_WIDE32);
904 /* FALLTHOUGH */
905 case SID_CLOCKING_SD_DT:
906 periph->periph_cap |= PERIPH_CAP_DT;
907 break;
908 default: /* ST only or invalid */
909 /* nothing to do */
910 break;
911 }
912 }
913 if (periph->periph_version >= 3) {
914 if (inqbuf.flags4 & SID_IUS)
915 periph->periph_cap |= PERIPH_CAP_IUS;
916 if (inqbuf.flags4 & SID_QAS)
917 periph->periph_cap |= PERIPH_CAP_QAS;
918 }
919 }
920 if (quirks & PQUIRK_CAP_SYNC)
921 periph->periph_cap |= PERIPH_CAP_SYNC;
922 if (quirks & PQUIRK_CAP_WIDE16)
923 periph->periph_cap |= PERIPH_CAP_WIDE16;
924
925 /*
926 * Now apply any quirks from the table.
927 */
928 periph->periph_quirks |= quirks;
929 if (periph->periph_version == 0 &&
930 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0)
931 periph->periph_quirks |= PQUIRK_NOLUNS;
932
933 if (periph->periph_quirks & PQUIRK_CDROM) {
934 periph->periph_quirks ^= PQUIRK_CDROM;
935 inqbuf.dev_qual2 |= SID_REMOVABLE;
936 sa.sa_inqbuf.type = inqbuf.device =
937 ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM);
938 sa.sa_inqbuf.removable = T_REMOV;
939 }
940
941 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0)
942 docontinue = 1;
943
944 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) {
945 scsipi_insert_periph(chan, periph);
946 /*
947 * XXX Can't assign periph_dev here, because we'll
948 * XXX need it before config_attach() returns. Must
949 * XXX assign it in periph driver.
950 */
951 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint);
952 } else {
953 scsibusprint(&sa, sc->sc_dev.dv_xname);
954 aprint_normal(" not configured\n");
955 goto bad;
956 }
957
958 return (docontinue);
959
960 bad:
961 free(periph, M_DEVBUF);
962 return (docontinue);
963 }
964
965 /****** Entry points for user control of the SCSI bus. ******/
966
967 int
968 scsibusopen(dev, flag, fmt, p)
969 dev_t dev;
970 int flag, fmt;
971 struct proc *p;
972 {
973 struct scsibus_softc *sc;
974 int error, unit = minor(dev);
975
976 if (unit >= scsibus_cd.cd_ndevs ||
977 (sc = scsibus_cd.cd_devs[unit]) == NULL)
978 return (ENXIO);
979
980 if (sc->sc_flags & SCSIBUSF_OPEN)
981 return (EBUSY);
982
983 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0)
984 return (error);
985
986 sc->sc_flags |= SCSIBUSF_OPEN;
987
988 return (0);
989 }
990
991 int
992 scsibusclose(dev, flag, fmt, p)
993 dev_t dev;
994 int flag, fmt;
995 struct proc *p;
996 {
997 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
998
999 scsipi_adapter_delref(sc->sc_channel->chan_adapter);
1000
1001 sc->sc_flags &= ~SCSIBUSF_OPEN;
1002
1003 return (0);
1004 }
1005
1006 int
1007 scsibusioctl(dev, cmd, addr, flag, p)
1008 dev_t dev;
1009 u_long cmd;
1010 caddr_t addr;
1011 int flag;
1012 struct proc *p;
1013 {
1014 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
1015 struct scsipi_channel *chan = sc->sc_channel;
1016 int error;
1017
1018 /*
1019 * Enforce write permission for ioctls that change the
1020 * state of the bus. Host adapter specific ioctls must
1021 * be checked by the adapter driver.
1022 */
1023 switch (cmd) {
1024 case SCBUSIOSCAN:
1025 case SCBUSIODETACH:
1026 case SCBUSIORESET:
1027 if ((flag & FWRITE) == 0)
1028 return (EBADF);
1029 }
1030
1031 switch (cmd) {
1032 case SCBUSIOSCAN:
1033 {
1034 struct scbusioscan_args *a =
1035 (struct scbusioscan_args *)addr;
1036
1037 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun);
1038 break;
1039 }
1040
1041 case SCBUSIODETACH:
1042 {
1043 struct scbusiodetach_args *a =
1044 (struct scbusiodetach_args *)addr;
1045
1046 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0);
1047 break;
1048 }
1049
1050
1051 case SCBUSIORESET:
1052 /* FALLTHROUGH */
1053 default:
1054 if (chan->chan_adapter->adapt_ioctl == NULL)
1055 error = ENOTTY;
1056 else
1057 error = (*chan->chan_adapter->adapt_ioctl)(chan,
1058 cmd, addr, flag, p);
1059 break;
1060 }
1061
1062 return (error);
1063 }
1064