scsiconf.c revision 1.165 1 /* $NetBSD: scsiconf.c,v 1.165 2001/11/13 06:56:40 lukem 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 1.165 2001/11/13 06:56:40 lukem Exp $");
59
60 #include <sys/types.h>
61 #include <sys/param.h>
62 #include <sys/systm.h>
63 #include <sys/kernel.h>
64 #include <sys/proc.h>
65 #include <sys/kthread.h>
66 #include <sys/malloc.h>
67 #include <sys/device.h>
68 #include <sys/conf.h>
69 #include <sys/fcntl.h>
70 #include <sys/scsiio.h>
71
72 #include <dev/scsipi/scsi_all.h>
73 #include <dev/scsipi/scsipi_all.h>
74 #include <dev/scsipi/scsiconf.h>
75
76 #include "locators.h"
77
78 const struct scsipi_periphsw scsi_probe_dev = {
79 NULL,
80 NULL,
81 NULL,
82 NULL,
83 };
84
85 int scsi_probe_device __P((struct scsibus_softc *, int, int));
86
87 int scsibusmatch __P((struct device *, struct cfdata *, void *));
88 void scsibusattach __P((struct device *, struct device *, void *));
89 int scsibusactivate __P((struct device *, enum devact));
90 int scsibusdetach __P((struct device *, int flags));
91
92 int scsibussubmatch __P((struct device *, struct cfdata *, void *));
93
94 struct cfattach scsibus_ca = {
95 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach,
96 scsibusdetach, scsibusactivate,
97 };
98
99 extern struct cfdriver scsibus_cd;
100
101 int scsibusprint __P((void *, const char *));
102 void scsibus_config_interrupts __P((struct device *));
103
104 cdev_decl(scsibus);
105
106 const struct scsipi_bustype scsi_bustype = {
107 SCSIPI_BUSTYPE_SCSI,
108 scsi_scsipi_cmd,
109 scsipi_interpret_sense,
110 scsi_print_addr,
111 scsi_kill_pending,
112 };
113
114 int
115 scsiprint(aux, pnp)
116 void *aux;
117 const char *pnp;
118 {
119 struct scsipi_channel *chan = aux;
120 struct scsipi_adapter *adapt = chan->chan_adapter;
121
122 /* only "scsibus"es can attach to "scsi"s; easy. */
123 if (pnp)
124 printf("scsibus at %s", pnp);
125
126 /* don't print channel if the controller says there can be only one. */
127 if (adapt->adapt_nchannels != 1)
128 printf(" channel %d", chan->chan_channel);
129
130 return (UNCONF);
131 }
132
133 int
134 scsibusmatch(parent, cf, aux)
135 struct device *parent;
136 struct cfdata *cf;
137 void *aux;
138 {
139 struct scsipi_channel *chan = aux;
140
141 if (chan->type != BUS_SCSI)
142 return 0;
143
144 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel &&
145 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT)
146 return (0);
147
148 return (1);
149 }
150
151 void
152 scsibusattach(parent, self, aux)
153 struct device *parent, *self;
154 void *aux;
155 {
156 struct scsibus_softc *sc = (void *) self;
157 struct scsipi_channel *chan = aux;
158
159 sc->sc_channel = chan;
160
161 /* Initialize the channel structure first */
162 if (scsipi_channel_init(chan)) {
163 printf(": failed to init channel\n");
164 return;
165 }
166
167 printf(": %d targets, %d luns per target\n",
168 chan->chan_ntargets, chan->chan_nluns);
169
170
171 /*
172 * Defer configuration of the children until interrupts
173 * are enabled.
174 */
175 config_interrupts(self, scsibus_config_interrupts);
176 }
177
178 void
179 scsibus_config_interrupts(self)
180 struct device *self;
181 {
182 struct scsibus_softc *sc = (void *) self;
183
184 #ifndef SCSI_DELAY
185 #define SCSI_DELAY 2
186 #endif
187
188 if ((sc->sc_channel->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 &&
189 SCSI_DELAY > 0) {
190 printf("%s: waiting %d seconds for devices to settle...\n",
191 self->dv_xname, SCSI_DELAY);
192 /* ...an identifier we know no one will use... */
193 (void) tsleep(scsibus_config_interrupts, PRIBIO,
194 "scsidly", SCSI_DELAY * hz);
195 }
196
197 scsi_probe_bus(sc, -1, -1);
198 }
199
200 int
201 scsibussubmatch(parent, cf, aux)
202 struct device *parent;
203 struct cfdata *cf;
204 void *aux;
205 {
206 struct scsipibus_attach_args *sa = aux;
207 struct scsipi_periph *periph = sa->sa_periph;
208
209 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT &&
210 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target)
211 return (0);
212 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT &&
213 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun)
214 return (0);
215 return ((*cf->cf_attach->ca_match)(parent, cf, aux));
216 }
217
218 int
219 scsibusactivate(self, act)
220 struct device *self;
221 enum devact act;
222 {
223 struct scsibus_softc *sc = (void *) self;
224 struct scsipi_channel *chan = sc->sc_channel;
225 struct scsipi_periph *periph;
226 int target, lun, error = 0, s;
227
228 s = splbio();
229 switch (act) {
230 case DVACT_ACTIVATE:
231 error = EOPNOTSUPP;
232 break;
233
234 case DVACT_DEACTIVATE:
235 for (target = 0; target < chan->chan_ntargets;
236 target++) {
237 if (target == chan->chan_id)
238 continue;
239 for (lun = 0; lun < chan->chan_nluns; lun++) {
240 periph = scsipi_lookup_periph(chan,
241 target, lun);
242 if (periph == NULL)
243 continue;
244 error = config_deactivate(periph->periph_dev);
245 if (error)
246 goto out;
247 }
248 }
249 break;
250 }
251 out:
252 splx(s);
253 return (error);
254 }
255
256 int
257 scsibusdetach(self, flags)
258 struct device *self;
259 int flags;
260 {
261 struct scsibus_softc *sc = (void *) self;
262 struct scsipi_channel *chan = sc->sc_channel;
263
264 /*
265 * Shut down the channel.
266 */
267 scsipi_channel_shutdown(chan);
268
269 /*
270 * Now detach all of the periphs.
271 */
272 return scsipi_target_detach(chan, -1, -1, flags);
273 }
274
275 /*
276 * Probe the requested scsi bus. It must be already set up.
277 * target and lun optionally narrow the search if not -1
278 */
279 int
280 scsi_probe_bus(sc, target, lun)
281 struct scsibus_softc *sc;
282 int target, lun;
283 {
284 struct scsipi_channel *chan = sc->sc_channel;
285 int maxtarget, mintarget, maxlun, minlun;
286 int error;
287
288 if (target == -1) {
289 maxtarget = chan->chan_ntargets - 1;
290 mintarget = 0;
291 } else {
292 if (target < 0 || target >= chan->chan_ntargets)
293 return (EINVAL);
294 maxtarget = mintarget = target;
295 }
296
297 if (lun == -1) {
298 maxlun = chan->chan_nluns - 1;
299 minlun = 0;
300 } else {
301 if (lun < 0 || lun >= chan->chan_nluns)
302 return (EINVAL);
303 maxlun = minlun = lun;
304 }
305
306 /*
307 * Some HBAs provide an abstracted view of the bus; give them an
308 * oppertunity to re-scan it before we do.
309 */
310 if (chan->chan_adapter->adapt_ioctl != NULL)
311 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL,
312 0, curproc);
313
314 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
315 return (error);
316 for (target = mintarget; target <= maxtarget; target++) {
317 if (target == chan->chan_id)
318 continue;
319 for (lun = minlun; lun <= maxlun; lun++) {
320 /*
321 * See if there's a device present, and configure it.
322 */
323 if (scsi_probe_device(sc, target, lun) == 0)
324 break;
325 /* otherwise something says we should look further */
326 }
327
328 /*
329 * Now that we've discovered all of the LUNs on this
330 * I_T Nexus, update the xfer mode for all of them
331 * that we know about.
332 */
333 scsipi_set_xfer_mode(chan, target, 1);
334 }
335 scsipi_adapter_delref(chan->chan_adapter);
336 return (0);
337 }
338
339 /*
340 * Print out autoconfiguration information for a subdevice.
341 *
342 * This is a slight abuse of 'standard' autoconfiguration semantics,
343 * because 'print' functions don't normally print the colon and
344 * device information. However, in this case that's better than
345 * either printing redundant information before the attach message,
346 * or having the device driver call a special function to print out
347 * the standard device information.
348 */
349 int
350 scsibusprint(aux, pnp)
351 void *aux;
352 const char *pnp;
353 {
354 struct scsipibus_attach_args *sa = aux;
355 struct scsipi_inquiry_pattern *inqbuf;
356 u_int8_t type;
357 const char *dtype, *qtype;
358 char vendor[33], product[65], revision[17];
359 int target, lun;
360
361 if (pnp != NULL)
362 printf("%s", pnp);
363
364 inqbuf = &sa->sa_inqbuf;
365
366 target = sa->sa_periph->periph_target;
367 lun = sa->sa_periph->periph_lun;
368 type = inqbuf->type & SID_TYPE;
369
370 /*
371 * Figure out basic device type and qualifier.
372 */
373 dtype = 0;
374 switch (inqbuf->type & SID_QUAL) {
375 case SID_QUAL_LU_PRESENT:
376 qtype = "";
377 break;
378
379 case SID_QUAL_LU_NOTPRESENT:
380 qtype = " offline";
381 break;
382
383 case SID_QUAL_reserved:
384 case SID_QUAL_LU_NOT_SUPP:
385 panic("scsibusprint: impossible qualifier");
386
387 default:
388 qtype = "";
389 dtype = "vendor-unique";
390 break;
391 }
392 if (dtype == NULL)
393 dtype = scsipi_dtype(type);
394
395 scsipi_strvis(vendor, 33, inqbuf->vendor, 8);
396 scsipi_strvis(product, 65, inqbuf->product, 16);
397 scsipi_strvis(revision, 17, inqbuf->revision, 4);
398
399 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s",
400 target, lun, vendor, product, revision,
401 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype,
402 inqbuf->removable ? "removable" : "fixed", qtype);
403
404 return (UNCONF);
405 }
406
407 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = {
408 {{T_CDROM, T_REMOV,
409 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS},
410 {{T_CDROM, T_REMOV,
411 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS},
412 {{T_CDROM, T_REMOV,
413 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS},
414 {{T_CDROM, T_REMOV,
415 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS},
416 {{T_CDROM, T_REMOV,
417 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS},
418 {{T_CDROM, T_REMOV,
419 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS},
420 {{T_CDROM, T_REMOV,
421 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS},
422 {{T_CDROM, T_REMOV,
423 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS},
424 {{T_CDROM, T_REMOV,
425 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS},
426 {{T_CDROM, T_REMOV,
427 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS},
428 {{T_CDROM, T_REMOV,
429 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS},
430 {{T_CDROM, T_REMOV,
431 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS},
432 {{T_CDROM, T_REMOV,
433 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS},
434 {{T_CDROM, T_REMOV,
435 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS},
436 {{T_CDROM, T_REMOV,
437 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS},
438 {{T_CDROM, T_REMOV,
439 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS},
440 {{T_CDROM, T_REMOV,
441 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS},
442 {{T_CDROM, T_REMOV,
443 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS},
444 {{T_CDROM, T_REMOV,
445 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS},
446 {{T_CDROM, T_REMOV,
447 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS},
448 {{T_CDROM, T_REMOV,
449 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS},
450 {{T_CDROM, T_REMOV,
451 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
452 {{T_CDROM, T_REMOV,
453 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS},
454 {{T_CDROM, T_REMOV,
455 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
456 {{T_CDROM, T_REMOV,
457 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS},
458 {{T_CDROM, T_REMOV,
459 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS},
460 {{T_CDROM, T_REMOV,
461 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
462 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */
463 {{T_CDROM, T_REMOV,
464 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
465 {{T_CDROM, T_REMOV,
466 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS},
467 {{T_CDROM, T_REMOV,
468 "JVC ", "R2626", ""}, PQUIRK_NOLUNS},
469 {{T_CDROM, T_REMOV,
470 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS},
471 {{T_CDROM, T_REMOV,
472 "VMware", "Virtual", "1.0"},
473 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK},
474 {{T_CDROM, T_REMOV,
475 "LITE-ON", "LTR-12101B", "LS38"}, PQUIRK_ONLYBIG},
476
477 {{T_DIRECT, T_FIXED,
478 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE},
479 {{T_DIRECT, T_FIXED,
480 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE},
481 {{T_OPTICAL, T_REMOV,
482 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS},
483 {{T_DIRECT, T_FIXED,
484 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
485 {{T_DIRECT, T_FIXED,
486 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
487 {{T_DIRECT, T_FIXED,
488 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE},
489 {{T_DIRECT, T_FIXED,
490 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE},
491 {{T_DIRECT, T_FIXED,
492 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE},
493 /* Gives non-media hardware failure in response to start-unit command */
494 {{T_DIRECT, T_FIXED,
495 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT},
496 {{T_DIRECT, T_FIXED,
497 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT},
498 {{T_DIRECT, T_FIXED,
499 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG},
500 {{T_DIRECT, T_FIXED,
501 "HP ", "C372", ""}, PQUIRK_NOTAG},
502 {{T_DIRECT, T_FIXED,
503 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE},
504 {{T_DIRECT, T_FIXED,
505 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE},
506 {{T_DIRECT, T_FIXED,
507 "IBM", "0664", ""}, PQUIRK_AUTOSAVE},
508 {{T_DIRECT, T_FIXED,
509 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE},
510 {{T_DIRECT, T_FIXED,
511 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE},
512 /* Broken IBM disk */
513 {{T_DIRECT, T_FIXED,
514 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE},
515 {{T_DIRECT, T_REMOV,
516 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS},
517 {{T_DIRECT, T_FIXED,
518 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS},
519 {{T_DIRECT, T_FIXED,
520 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS},
521 {{T_DIRECT, T_FIXED,
522 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS},
523 {{T_DIRECT, T_FIXED,
524 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS},
525 {{T_DIRECT, T_FIXED,
526 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS},
527 {{T_DIRECT, T_FIXED,
528 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS},
529 {{T_DIRECT, T_FIXED,
530 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS},
531 {{T_DIRECT, T_FIXED,
532 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS},
533 {{T_DIRECT, T_FIXED,
534 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE},
535 {{T_DIRECT, T_FIXED,
536 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS},
537 {{T_DIRECT, T_FIXED,
538 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS},
539 {{T_DIRECT, T_FIXED,
540 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE},
541 {{T_DIRECT, T_FIXED,
542 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS},
543 {{T_DIRECT, T_FIXED,
544 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS},
545 {{T_DIRECT, T_FIXED,
546 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS},
547 {{T_DIRECT, T_FIXED,
548 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS},
549 {{T_DIRECT, T_FIXED,
550 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS},
551 {{T_DIRECT, T_FIXED,
552 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS},
553 {{T_DIRECT, T_FIXED,
554 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS},
555 {{T_DIRECT, T_FIXED,
556 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS},
557 {{T_DIRECT, T_FIXED,
558 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS},
559 {{T_DIRECT, T_FIXED,
560 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG},
561 {{T_DIRECT, T_FIXED,
562 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE},
563 {{T_DIRECT, T_FIXED,
564 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE},
565 {{T_DIRECT, T_FIXED,
566 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS},
567 {{T_DIRECT, T_FIXED,
568 "VMware", "Virtual", "1.0"},
569 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK},
570
571 {{T_DIRECT, T_REMOV,
572 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE},
573 {{T_DIRECT, T_REMOV,
574 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE},
575 {{T_DIRECT, T_REMOV,
576 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS},
577 /* Letting the motor run kills floppy drives and disks quite fast. */
578 {{T_DIRECT, T_REMOV,
579 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT},
580
581 {{T_DIRECT, T_REMOV,
582 "Y-E DATA", "USB-FDU", "3.04"}, PQUIRK_NOMODESENSE},
583 {{T_DIRECT, T_REMOV,
584 "TEAC", "FD-05PUB", "1026"}, PQUIRK_NOMODESENSE},
585 {{T_DIRECT, T_REMOV,
586 "M-Sys", "DiskOnKey", "2.01"}, PQUIRK_NOMODESENSE
587 | PQUIRK_NODOORLOCK | PQUIRK_ONLYBIG | PQUIRK_NOBIGMODESENSE},
588
589 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */
590 {{T_SEQUENTIAL, T_REMOV,
591 " ", " ", " "}, PQUIRK_NOLUNS},
592 {{T_SEQUENTIAL, T_REMOV,
593 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS},
594 {{T_SEQUENTIAL, T_REMOV,
595 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS},
596 {{T_SEQUENTIAL, T_REMOV,
597 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS},
598 {{T_SEQUENTIAL, T_REMOV,
599 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS},
600 {{T_SEQUENTIAL, T_REMOV,
601 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
602 {{T_SEQUENTIAL, T_REMOV,
603 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS},
604 {{T_SEQUENTIAL, T_REMOV,
605 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS},
606 /* Following entry reported as a Tandberg 3600; ref. PR1933 */
607 {{T_SEQUENTIAL, T_REMOV,
608 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS},
609 /* Following entry for a Cipher ST150S; ref. PR4171 */
610 {{T_SEQUENTIAL, T_REMOV,
611 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS},
612 {{T_SEQUENTIAL, T_REMOV,
613 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS},
614 {{T_SEQUENTIAL, T_REMOV,
615 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS},
616 {{T_SEQUENTIAL, T_REMOV,
617 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS},
618 {{T_SEQUENTIAL, T_REMOV,
619 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS},
620 {{T_SEQUENTIAL, T_REMOV,
621 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
622 {{T_SEQUENTIAL, T_REMOV,
623 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
624 {{T_SEQUENTIAL, T_REMOV,
625 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
626 {{T_SEQUENTIAL, T_REMOV,
627 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS},
628
629 {{T_SCANNER, T_FIXED,
630 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS},
631 {{T_SCANNER, T_FIXED,
632 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS},
633 {{T_SCANNER, T_FIXED,
634 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS},
635 {{T_SCANNER, T_FIXED,
636 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS},
637 {{T_SCANNER, T_FIXED,
638 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS},
639 {{T_SCANNER, T_FIXED,
640 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS},
641 {{T_PROCESSOR, T_FIXED,
642 "SYMBIOS", "", ""}, PQUIRK_NOLUNS},
643 {{T_PROCESSOR, T_FIXED,
644 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS},
645 {{T_CHANGER, T_REMOV,
646 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS},
647 {{T_ENCLOSURE, T_FIXED,
648 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS},
649 };
650
651 /*
652 * given a target and lun, ask the device what
653 * it is, and find the correct driver table
654 * entry.
655 */
656 int
657 scsi_probe_device(sc, target, lun)
658 struct scsibus_softc *sc;
659 int target, lun;
660 {
661 struct scsipi_channel *chan = sc->sc_channel;
662 struct scsipi_periph *periph;
663 struct scsipi_inquiry_data inqbuf;
664 struct scsi_quirk_inquiry_pattern *finger;
665 int checkdtype, priority, docontinue, quirks;
666 struct scsipibus_attach_args sa;
667 struct cfdata *cf;
668
669 /*
670 * Assume no more luns to search after this one.
671 * If we successfully get Inquiry data and after
672 * merging quirks we find we can probe for more
673 * luns, we will.
674 */
675 docontinue = 0;
676
677 /* Skip this slot if it is already attached. */
678 if (scsipi_lookup_periph(chan, target, lun) != NULL)
679 return (docontinue);
680
681 periph = scsipi_alloc_periph(M_NOWAIT);
682 if (periph == NULL) {
683 #ifdef DIAGNOSTIC
684 printf("%s: cannot allocate periph for target %d lun %d\n",
685 sc->sc_dev.dv_xname, target, lun);
686 #endif
687 return (ENOMEM);
688 }
689 periph->periph_channel = chan;
690 periph->periph_switch = &scsi_probe_dev;
691
692 periph->periph_target = target;
693 periph->periph_lun = lun;
694 periph->periph_quirks = chan->chan_defquirks;
695
696 #ifdef SCSIPI_DEBUG
697 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI &&
698 SCSIPI_DEBUG_TARGET == target &&
699 SCSIPI_DEBUG_LUN == lun)
700 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS;
701 #endif
702
703 /*
704 * Ask the device what it is
705 */
706 (void) scsipi_test_unit_ready(periph,
707 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST |
708 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE);
709
710 #ifdef SCSI_2_DEF
711 /* some devices need to be told to go to SCSI2 */
712 /* However some just explode if you tell them this.. leave it out */
713 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT);
714 #endif /* SCSI_2_DEF */
715
716 /* Now go ask the device all about itself. */
717 memset(&inqbuf, 0, sizeof(inqbuf));
718 if (scsipi_inquire(periph, &inqbuf,
719 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0)
720 goto bad;
721 {
722 u_int8_t *extension = &inqbuf.flags1;
723 int len = inqbuf.additional_length;
724 while (len < 3)
725 extension[len++] = '\0';
726 while (len < 3 + 28)
727 extension[len++] = ' ';
728 while (len < 3 + 28 + 20)
729 extension[len++] = '\0';
730 while (len < 3 + 28 + 20 + 1)
731 extension[len++] = '\0';
732 while (len < 3 + 28 + 20 + 1 + 1)
733 extension[len++] = '\0';
734 while (len < 3 + 28 + 20 + 1 + 1 + (8*2))
735 extension[len++] = ' ';
736 }
737
738 periph->periph_type = inqbuf.device & SID_TYPE;
739 if (inqbuf.dev_qual2 & SID_REMOVABLE)
740 periph->periph_flags |= PERIPH_REMOVABLE;
741 periph->periph_version = inqbuf.version & SID_ANSII;
742
743 /*
744 * Any device qualifier that has the top bit set (qualifier&4 != 0)
745 * is vendor specific and won't match in this switch.
746 * All we do here is throw out bad/negative responses.
747 */
748 checkdtype = 0;
749 switch (inqbuf.device & SID_QUAL) {
750 case SID_QUAL_LU_PRESENT:
751 case SID_QUAL_LU_NOTPRESENT:
752 checkdtype = 1;
753 break;
754
755 case SID_QUAL_reserved:
756 case SID_QUAL_LU_NOT_SUPP:
757 goto bad;
758
759 default:
760 break;
761 }
762
763 /* Let the adapter driver handle the device separatley if it wants. */
764 if (chan->chan_adapter->adapt_accesschk != NULL &&
765 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf))
766 goto bad;
767
768 if (checkdtype) {
769 switch (periph->periph_type) {
770 case T_DIRECT:
771 case T_SEQUENTIAL:
772 case T_PRINTER:
773 case T_PROCESSOR:
774 case T_WORM:
775 case T_CDROM:
776 case T_SCANNER:
777 case T_OPTICAL:
778 case T_CHANGER:
779 case T_COMM:
780 case T_IT8_1:
781 case T_IT8_2:
782 case T_STORARRAY:
783 case T_ENCLOSURE:
784 case T_SIMPLE_DIRECT:
785 case T_OPTIC_CARD_RW:
786 case T_OBJECT_STORED:
787 default:
788 break;
789 case T_NODEVICE:
790 goto bad;
791 }
792 }
793
794 sa.sa_periph = periph;
795 sa.sa_inqbuf.type = inqbuf.device;
796 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ?
797 T_REMOV : T_FIXED;
798 sa.sa_inqbuf.vendor = inqbuf.vendor;
799 sa.sa_inqbuf.product = inqbuf.product;
800 sa.sa_inqbuf.revision = inqbuf.revision;
801 sa.scsipi_info.scsi_version = inqbuf.version;
802 sa.sa_inqptr = &inqbuf;
803
804 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
805 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns,
806 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]),
807 sizeof(scsi_quirk_patterns[0]), &priority);
808
809 if (finger != NULL)
810 quirks = finger->quirks;
811 else
812 quirks = 0;
813
814 /*
815 * Determine the operating mode capabilities of the device.
816 */
817 if (periph->periph_version >= 2) {
818 if ((inqbuf.flags3 & SID_CmdQue) != 0 &&
819 (quirks & PQUIRK_NOTAG) == 0)
820 periph->periph_cap |= PERIPH_CAP_TQING;
821 if ((inqbuf.flags3 & SID_Linked) != 0)
822 periph->periph_cap |= PERIPH_CAP_LINKCMDS;
823 if ((inqbuf.flags3 & SID_Sync) != 0 &&
824 (quirks & PQUIRK_NOSYNC) == 0)
825 periph->periph_cap |= PERIPH_CAP_SYNC;
826 if ((inqbuf.flags3 & SID_WBus16) != 0 &&
827 (quirks & PQUIRK_NOWIDE) == 0)
828 periph->periph_cap |= PERIPH_CAP_WIDE16;
829 if ((inqbuf.flags3 & SID_WBus32) != 0 &&
830 (quirks & PQUIRK_NOWIDE) == 0)
831 periph->periph_cap |= PERIPH_CAP_WIDE32;
832 if ((inqbuf.flags3 & SID_SftRe) != 0)
833 periph->periph_cap |= PERIPH_CAP_SFTRESET;
834 if ((inqbuf.flags3 & SID_RelAdr) != 0)
835 periph->periph_cap |= PERIPH_CAP_RELADR;
836 }
837
838 /*
839 * Now apply any quirks from the table.
840 */
841 periph->periph_quirks |= quirks;
842 if (periph->periph_version == 0 &&
843 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0)
844 periph->periph_quirks |= PQUIRK_NOLUNS;
845
846 if (periph->periph_quirks & PQUIRK_CDROM) {
847 periph->periph_quirks ^= PQUIRK_CDROM;
848 inqbuf.dev_qual2 |= SID_REMOVABLE;
849 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM);
850 sa.sa_inqbuf.removable = T_REMOV;
851 }
852
853 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0)
854 docontinue = 1;
855
856 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) {
857 scsipi_insert_periph(chan, periph);
858 /*
859 * XXX Can't assign periph_dev here, because we'll
860 * XXX need it before config_attach() returns. Must
861 * XXX assign it in periph driver.
862 */
863 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint);
864 } else {
865 scsibusprint(&sa, sc->sc_dev.dv_xname);
866 printf(" not configured\n");
867 goto bad;
868 }
869
870 return (docontinue);
871
872 bad:
873 free(periph, M_DEVBUF);
874 return (docontinue);
875 }
876
877 /****** Entry points for user control of the SCSI bus. ******/
878
879 int
880 scsibusopen(dev, flag, fmt, p)
881 dev_t dev;
882 int flag, fmt;
883 struct proc *p;
884 {
885 struct scsibus_softc *sc;
886 int error, unit = minor(dev);
887
888 if (unit >= scsibus_cd.cd_ndevs ||
889 (sc = scsibus_cd.cd_devs[unit]) == NULL)
890 return (ENXIO);
891
892 if (sc->sc_flags & SCSIBUSF_OPEN)
893 return (EBUSY);
894
895 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0)
896 return (error);
897
898 sc->sc_flags |= SCSIBUSF_OPEN;
899
900 return (0);
901 }
902
903 int
904 scsibusclose(dev, flag, fmt, p)
905 dev_t dev;
906 int flag, fmt;
907 struct proc *p;
908 {
909 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
910
911 scsipi_adapter_delref(sc->sc_channel->chan_adapter);
912
913 sc->sc_flags &= ~SCSIBUSF_OPEN;
914
915 return (0);
916 }
917
918 int
919 scsibusioctl(dev, cmd, addr, flag, p)
920 dev_t dev;
921 u_long cmd;
922 caddr_t addr;
923 int flag;
924 struct proc *p;
925 {
926 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
927 struct scsipi_channel *chan = sc->sc_channel;
928 int error;
929
930 /*
931 * Enforce write permission for ioctls that change the
932 * state of the bus. Host adapter specific ioctls must
933 * be checked by the adapter driver.
934 */
935 switch (cmd) {
936 case SCBUSIOSCAN:
937 case SCBUSIODETACH:
938 case SCBUSIORESET:
939 if ((flag & FWRITE) == 0)
940 return (EBADF);
941 }
942
943 switch (cmd) {
944 case SCBUSIOSCAN:
945 {
946 struct scbusioscan_args *a =
947 (struct scbusioscan_args *)addr;
948
949 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun);
950 break;
951 }
952
953 case SCBUSIODETACH:
954 {
955 struct scbusiodetach_args *a =
956 (struct scbusiodetach_args *)addr;
957
958 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0);
959 break;
960 }
961
962
963 case SCBUSIORESET:
964 /* FALLTHROUGH */
965 default:
966 if (chan->chan_adapter->adapt_ioctl == NULL)
967 error = ENOTTY;
968 else
969 error = (*chan->chan_adapter->adapt_ioctl)(chan,
970 cmd, addr, flag, p);
971 break;
972 }
973
974 return (error);
975 }
976