scsiconf.c revision 1.156.2.6 1 /* $NetBSD: scsiconf.c,v 1.156.2.6 2001/11/14 19:16:02 nathanw 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 1.156.2.6 2001/11/14 19:16:02 nathanw 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/lwp.h>
65 #include <sys/proc.h>
66 #include <sys/kthread.h>
67 #include <sys/malloc.h>
68 #include <sys/device.h>
69 #include <sys/conf.h>
70 #include <sys/fcntl.h>
71 #include <sys/scsiio.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 int scsi_probe_device __P((struct scsibus_softc *, int, int));
87
88 int scsibusmatch __P((struct device *, struct cfdata *, void *));
89 void scsibusattach __P((struct device *, struct device *, void *));
90 int scsibusactivate __P((struct device *, enum devact));
91 int scsibusdetach __P((struct device *, int flags));
92
93 int scsibussubmatch __P((struct device *, struct cfdata *, void *));
94
95 struct cfattach scsibus_ca = {
96 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach,
97 scsibusdetach, scsibusactivate,
98 };
99
100 extern struct cfdriver scsibus_cd;
101
102 int scsibusprint __P((void *, const char *));
103 void scsibus_config_interrupts __P((struct device *));
104
105 cdev_decl(scsibus);
106
107 const struct scsipi_bustype scsi_bustype = {
108 SCSIPI_BUSTYPE_SCSI,
109 scsi_scsipi_cmd,
110 scsipi_interpret_sense,
111 scsi_print_addr,
112 scsi_kill_pending,
113 };
114
115 int
116 scsiprint(aux, pnp)
117 void *aux;
118 const char *pnp;
119 {
120 struct scsipi_channel *chan = aux;
121 struct scsipi_adapter *adapt = chan->chan_adapter;
122
123 /* only "scsibus"es can attach to "scsi"s; easy. */
124 if (pnp)
125 printf("scsibus at %s", pnp);
126
127 /* don't print channel if the controller says there can be only one. */
128 if (adapt->adapt_nchannels != 1)
129 printf(" channel %d", chan->chan_channel);
130
131 return (UNCONF);
132 }
133
134 int
135 scsibusmatch(parent, cf, aux)
136 struct device *parent;
137 struct cfdata *cf;
138 void *aux;
139 {
140 struct scsipi_channel *chan = aux;
141
142 if (chan->type != BUS_SCSI)
143 return 0;
144
145 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel &&
146 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT)
147 return (0);
148
149 return (1);
150 }
151
152 void
153 scsibusattach(parent, self, aux)
154 struct device *parent, *self;
155 void *aux;
156 {
157 struct scsibus_softc *sc = (void *) self;
158 struct scsipi_channel *chan = aux;
159
160 sc->sc_channel = chan;
161
162 /* Initialize the channel structure first */
163 if (scsipi_channel_init(chan)) {
164 printf(": failed to init channel\n");
165 return;
166 }
167
168 printf(": %d targets, %d luns per target\n",
169 chan->chan_ntargets, chan->chan_nluns);
170
171
172 /*
173 * Defer configuration of the children until interrupts
174 * are enabled.
175 */
176 config_interrupts(self, scsibus_config_interrupts);
177 }
178
179 void
180 scsibus_config_interrupts(self)
181 struct device *self;
182 {
183 struct scsibus_softc *sc = (void *) self;
184
185 #ifndef SCSI_DELAY
186 #define SCSI_DELAY 2
187 #endif
188
189 if ((sc->sc_channel->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 &&
190 SCSI_DELAY > 0) {
191 printf("%s: waiting %d seconds for devices to settle...\n",
192 self->dv_xname, SCSI_DELAY);
193 /* ...an identifier we know no one will use... */
194 (void) tsleep(scsibus_config_interrupts, PRIBIO,
195 "scsidly", SCSI_DELAY * hz);
196 }
197
198 scsi_probe_bus(sc, -1, -1);
199 }
200
201 int
202 scsibussubmatch(parent, cf, aux)
203 struct device *parent;
204 struct cfdata *cf;
205 void *aux;
206 {
207 struct scsipibus_attach_args *sa = aux;
208 struct scsipi_periph *periph = sa->sa_periph;
209
210 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT &&
211 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target)
212 return (0);
213 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT &&
214 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun)
215 return (0);
216 return ((*cf->cf_attach->ca_match)(parent, cf, aux));
217 }
218
219 int
220 scsibusactivate(self, act)
221 struct device *self;
222 enum devact act;
223 {
224 struct scsibus_softc *sc = (void *) self;
225 struct scsipi_channel *chan = sc->sc_channel;
226 struct scsipi_periph *periph;
227 int target, lun, error = 0, s;
228
229 s = splbio();
230 switch (act) {
231 case DVACT_ACTIVATE:
232 error = EOPNOTSUPP;
233 break;
234
235 case DVACT_DEACTIVATE:
236 for (target = 0; target < chan->chan_ntargets;
237 target++) {
238 if (target == chan->chan_id)
239 continue;
240 for (lun = 0; lun < chan->chan_nluns; lun++) {
241 periph = scsipi_lookup_periph(chan,
242 target, lun);
243 if (periph == NULL)
244 continue;
245 error = config_deactivate(periph->periph_dev);
246 if (error)
247 goto out;
248 }
249 }
250 break;
251 }
252 out:
253 splx(s);
254 return (error);
255 }
256
257 int
258 scsibusdetach(self, flags)
259 struct device *self;
260 int flags;
261 {
262 struct scsibus_softc *sc = (void *) self;
263 struct scsipi_channel *chan = sc->sc_channel;
264
265 /*
266 * Shut down the channel.
267 */
268 scsipi_channel_shutdown(chan);
269
270 /*
271 * Now detach all of the periphs.
272 */
273 return scsipi_target_detach(chan, -1, -1, flags);
274 }
275
276 /*
277 * Probe the requested scsi bus. It must be already set up.
278 * target and lun optionally narrow the search if not -1
279 */
280 int
281 scsi_probe_bus(sc, target, lun)
282 struct scsibus_softc *sc;
283 int target, lun;
284 {
285 struct scsipi_channel *chan = sc->sc_channel;
286 int maxtarget, mintarget, maxlun, minlun;
287 int error;
288
289 if (target == -1) {
290 maxtarget = chan->chan_ntargets - 1;
291 mintarget = 0;
292 } else {
293 if (target < 0 || target >= chan->chan_ntargets)
294 return (EINVAL);
295 maxtarget = mintarget = target;
296 }
297
298 if (lun == -1) {
299 maxlun = chan->chan_nluns - 1;
300 minlun = 0;
301 } else {
302 if (lun < 0 || lun >= chan->chan_nluns)
303 return (EINVAL);
304 maxlun = minlun = lun;
305 }
306
307 /*
308 * Some HBAs provide an abstracted view of the bus; give them an
309 * oppertunity to re-scan it before we do.
310 */
311 if (chan->chan_adapter->adapt_ioctl != NULL)
312 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL,
313 0, curproc->l_proc);
314
315 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
316 return (error);
317 for (target = mintarget; target <= maxtarget; target++) {
318 if (target == chan->chan_id)
319 continue;
320 for (lun = minlun; lun <= maxlun; lun++) {
321 /*
322 * See if there's a device present, and configure it.
323 */
324 if (scsi_probe_device(sc, target, lun) == 0)
325 break;
326 /* otherwise something says we should look further */
327 }
328
329 /*
330 * Now that we've discovered all of the LUNs on this
331 * I_T Nexus, update the xfer mode for all of them
332 * that we know about.
333 */
334 scsipi_set_xfer_mode(chan, target, 1);
335 }
336 scsipi_adapter_delref(chan->chan_adapter);
337 return (0);
338 }
339
340 /*
341 * Print out autoconfiguration information for a subdevice.
342 *
343 * This is a slight abuse of 'standard' autoconfiguration semantics,
344 * because 'print' functions don't normally print the colon and
345 * device information. However, in this case that's better than
346 * either printing redundant information before the attach message,
347 * or having the device driver call a special function to print out
348 * the standard device information.
349 */
350 int
351 scsibusprint(aux, pnp)
352 void *aux;
353 const char *pnp;
354 {
355 struct scsipibus_attach_args *sa = aux;
356 struct scsipi_inquiry_pattern *inqbuf;
357 u_int8_t type;
358 const char *dtype, *qtype;
359 char vendor[33], product[65], revision[17];
360 int target, lun;
361
362 if (pnp != NULL)
363 printf("%s", pnp);
364
365 inqbuf = &sa->sa_inqbuf;
366
367 target = sa->sa_periph->periph_target;
368 lun = sa->sa_periph->periph_lun;
369 type = inqbuf->type & SID_TYPE;
370
371 /*
372 * Figure out basic device type and qualifier.
373 */
374 dtype = 0;
375 switch (inqbuf->type & SID_QUAL) {
376 case SID_QUAL_LU_PRESENT:
377 qtype = "";
378 break;
379
380 case SID_QUAL_LU_NOTPRESENT:
381 qtype = " offline";
382 break;
383
384 case SID_QUAL_reserved:
385 case SID_QUAL_LU_NOT_SUPP:
386 panic("scsibusprint: impossible qualifier");
387
388 default:
389 qtype = "";
390 dtype = "vendor-unique";
391 break;
392 }
393 if (dtype == NULL)
394 dtype = scsipi_dtype(type);
395
396 scsipi_strvis(vendor, 33, inqbuf->vendor, 8);
397 scsipi_strvis(product, 65, inqbuf->product, 16);
398 scsipi_strvis(revision, 17, inqbuf->revision, 4);
399
400 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s",
401 target, lun, vendor, product, revision,
402 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype,
403 inqbuf->removable ? "removable" : "fixed", qtype);
404
405 return (UNCONF);
406 }
407
408 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = {
409 {{T_CDROM, T_REMOV,
410 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS},
411 {{T_CDROM, T_REMOV,
412 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS},
413 {{T_CDROM, T_REMOV,
414 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS},
415 {{T_CDROM, T_REMOV,
416 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS},
417 {{T_CDROM, T_REMOV,
418 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS},
419 {{T_CDROM, T_REMOV,
420 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS},
421 {{T_CDROM, T_REMOV,
422 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS},
423 {{T_CDROM, T_REMOV,
424 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS},
425 {{T_CDROM, T_REMOV,
426 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS},
427 {{T_CDROM, T_REMOV,
428 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS},
429 {{T_CDROM, T_REMOV,
430 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS},
431 {{T_CDROM, T_REMOV,
432 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS},
433 {{T_CDROM, T_REMOV,
434 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS},
435 {{T_CDROM, T_REMOV,
436 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS},
437 {{T_CDROM, T_REMOV,
438 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS},
439 {{T_CDROM, T_REMOV,
440 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS},
441 {{T_CDROM, T_REMOV,
442 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS},
443 {{T_CDROM, T_REMOV,
444 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS},
445 {{T_CDROM, T_REMOV,
446 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS},
447 {{T_CDROM, T_REMOV,
448 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS},
449 {{T_CDROM, T_REMOV,
450 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS},
451 {{T_CDROM, T_REMOV,
452 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
453 {{T_CDROM, T_REMOV,
454 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS},
455 {{T_CDROM, T_REMOV,
456 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
457 {{T_CDROM, T_REMOV,
458 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS},
459 {{T_CDROM, T_REMOV,
460 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS},
461 {{T_CDROM, T_REMOV,
462 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
463 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */
464 {{T_CDROM, T_REMOV,
465 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
466 {{T_CDROM, T_REMOV,
467 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS},
468 {{T_CDROM, T_REMOV,
469 "JVC ", "R2626", ""}, PQUIRK_NOLUNS},
470 {{T_CDROM, T_REMOV,
471 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS},
472 {{T_CDROM, T_REMOV,
473 "VMware", "Virtual", "1.0"},
474 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK},
475 {{T_CDROM, T_REMOV,
476 "LITE-ON", "LTR-12101B", "LS38"}, PQUIRK_ONLYBIG},
477
478 {{T_DIRECT, T_FIXED,
479 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE},
480 {{T_DIRECT, T_FIXED,
481 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE},
482 {{T_OPTICAL, T_REMOV,
483 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS},
484 {{T_DIRECT, T_FIXED,
485 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
486 {{T_DIRECT, T_FIXED,
487 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
488 {{T_DIRECT, T_FIXED,
489 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE},
490 {{T_DIRECT, T_FIXED,
491 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE},
492 {{T_DIRECT, T_FIXED,
493 "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE},
494 /* Gives non-media hardware failure in response to start-unit command */
495 {{T_DIRECT, T_FIXED,
496 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT},
497 {{T_DIRECT, T_FIXED,
498 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT},
499 {{T_DIRECT, T_FIXED,
500 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG},
501 {{T_DIRECT, T_FIXED,
502 "HP ", "C372", ""}, PQUIRK_NOTAG},
503 {{T_DIRECT, T_FIXED,
504 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE},
505 {{T_DIRECT, T_FIXED,
506 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE},
507 {{T_DIRECT, T_FIXED,
508 "IBM", "0664", ""}, PQUIRK_AUTOSAVE},
509 {{T_DIRECT, T_FIXED,
510 "IBM ", "H3171-S2", ""}, PQUIRK_NOLUNS|PQUIRK_AUTOSAVE},
511 {{T_DIRECT, T_FIXED,
512 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE},
513 /* Broken IBM disk */
514 {{T_DIRECT, T_FIXED,
515 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE},
516 {{T_DIRECT, T_REMOV,
517 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS},
518 {{T_DIRECT, T_FIXED,
519 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS},
520 {{T_DIRECT, T_FIXED,
521 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS},
522 {{T_DIRECT, T_FIXED,
523 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS},
524 {{T_DIRECT, T_FIXED,
525 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS},
526 {{T_DIRECT, T_FIXED,
527 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS},
528 {{T_DIRECT, T_FIXED,
529 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS},
530 {{T_DIRECT, T_FIXED,
531 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS},
532 {{T_DIRECT, T_FIXED,
533 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS},
534 {{T_DIRECT, T_FIXED,
535 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE},
536 {{T_DIRECT, T_FIXED,
537 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS},
538 {{T_DIRECT, T_FIXED,
539 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS},
540 {{T_DIRECT, T_FIXED,
541 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE},
542 {{T_DIRECT, T_FIXED,
543 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS},
544 {{T_DIRECT, T_FIXED,
545 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS},
546 {{T_DIRECT, T_FIXED,
547 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS},
548 {{T_DIRECT, T_FIXED,
549 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS},
550 {{T_DIRECT, T_FIXED,
551 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS},
552 {{T_DIRECT, T_FIXED,
553 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS},
554 {{T_DIRECT, T_FIXED,
555 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS},
556 {{T_DIRECT, T_FIXED,
557 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS},
558 {{T_DIRECT, T_FIXED,
559 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS},
560 {{T_DIRECT, T_FIXED,
561 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG},
562 {{T_DIRECT, T_FIXED,
563 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE},
564 {{T_DIRECT, T_FIXED,
565 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE},
566 {{T_DIRECT, T_FIXED,
567 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS},
568 {{T_DIRECT, T_FIXED,
569 "VMware", "Virtual", "1.0"},
570 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK},
571
572 {{T_DIRECT, T_REMOV,
573 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE},
574 {{T_DIRECT, T_REMOV,
575 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE},
576 {{T_DIRECT, T_REMOV,
577 "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS},
578 /* Letting the motor run kills floppy drives and disks quite fast. */
579 {{T_DIRECT, T_REMOV,
580 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT},
581
582 {{T_DIRECT, T_REMOV,
583 "Y-E DATA", "USB-FDU", "3.04"}, PQUIRK_NOMODESENSE},
584 {{T_DIRECT, T_REMOV,
585 "TEAC", "FD-05PUB", "1026"}, PQUIRK_NOMODESENSE},
586 {{T_DIRECT, T_REMOV,
587 "M-Sys", "DiskOnKey", "2.01"}, PQUIRK_NOMODESENSE
588 | PQUIRK_NODOORLOCK | PQUIRK_ONLYBIG | PQUIRK_NOBIGMODESENSE},
589
590 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */
591 {{T_SEQUENTIAL, T_REMOV,
592 " ", " ", " "}, PQUIRK_NOLUNS},
593 {{T_SEQUENTIAL, T_REMOV,
594 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS},
595 {{T_SEQUENTIAL, T_REMOV,
596 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS},
597 {{T_SEQUENTIAL, T_REMOV,
598 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS},
599 {{T_SEQUENTIAL, T_REMOV,
600 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS},
601 {{T_SEQUENTIAL, T_REMOV,
602 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
603 {{T_SEQUENTIAL, T_REMOV,
604 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS},
605 {{T_SEQUENTIAL, T_REMOV,
606 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS},
607 /* Following entry reported as a Tandberg 3600; ref. PR1933 */
608 {{T_SEQUENTIAL, T_REMOV,
609 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS},
610 /* Following entry for a Cipher ST150S; ref. PR4171 */
611 {{T_SEQUENTIAL, T_REMOV,
612 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS},
613 {{T_SEQUENTIAL, T_REMOV,
614 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS},
615 {{T_SEQUENTIAL, T_REMOV,
616 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS},
617 {{T_SEQUENTIAL, T_REMOV,
618 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS},
619 {{T_SEQUENTIAL, T_REMOV,
620 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS},
621 {{T_SEQUENTIAL, T_REMOV,
622 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
623 {{T_SEQUENTIAL, T_REMOV,
624 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
625 {{T_SEQUENTIAL, T_REMOV,
626 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
627 {{T_SEQUENTIAL, T_REMOV,
628 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS},
629
630 {{T_SCANNER, T_FIXED,
631 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS},
632 {{T_SCANNER, T_FIXED,
633 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS},
634 {{T_SCANNER, T_FIXED,
635 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS},
636 {{T_SCANNER, T_FIXED,
637 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS},
638 {{T_SCANNER, T_FIXED,
639 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS},
640 {{T_SCANNER, T_FIXED,
641 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS},
642 {{T_PROCESSOR, T_FIXED,
643 "SYMBIOS", "", ""}, PQUIRK_NOLUNS},
644 {{T_PROCESSOR, T_FIXED,
645 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS},
646 {{T_CHANGER, T_REMOV,
647 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS},
648 {{T_ENCLOSURE, T_FIXED,
649 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS},
650 };
651
652 /*
653 * given a target and lun, ask the device what
654 * it is, and find the correct driver table
655 * entry.
656 */
657 int
658 scsi_probe_device(sc, target, lun)
659 struct scsibus_softc *sc;
660 int target, lun;
661 {
662 struct scsipi_channel *chan = sc->sc_channel;
663 struct scsipi_periph *periph;
664 struct scsipi_inquiry_data inqbuf;
665 struct scsi_quirk_inquiry_pattern *finger;
666 int checkdtype, priority, docontinue, quirks;
667 struct scsipibus_attach_args sa;
668 struct cfdata *cf;
669
670 /*
671 * Assume no more luns to search after this one.
672 * If we successfully get Inquiry data and after
673 * merging quirks we find we can probe for more
674 * luns, we will.
675 */
676 docontinue = 0;
677
678 /* Skip this slot if it is already attached. */
679 if (scsipi_lookup_periph(chan, target, lun) != NULL)
680 return (docontinue);
681
682 periph = scsipi_alloc_periph(M_NOWAIT);
683 if (periph == NULL) {
684 #ifdef DIAGNOSTIC
685 printf("%s: cannot allocate periph for target %d lun %d\n",
686 sc->sc_dev.dv_xname, target, lun);
687 #endif
688 return (ENOMEM);
689 }
690 periph->periph_channel = chan;
691 periph->periph_switch = &scsi_probe_dev;
692
693 periph->periph_target = target;
694 periph->periph_lun = lun;
695 periph->periph_quirks = chan->chan_defquirks;
696
697 #ifdef SCSIPI_DEBUG
698 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI &&
699 SCSIPI_DEBUG_TARGET == target &&
700 SCSIPI_DEBUG_LUN == lun)
701 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS;
702 #endif
703
704 /*
705 * Ask the device what it is
706 */
707 (void) scsipi_test_unit_ready(periph,
708 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST |
709 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE);
710
711 #ifdef SCSI_2_DEF
712 /* some devices need to be told to go to SCSI2 */
713 /* However some just explode if you tell them this.. leave it out */
714 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT);
715 #endif /* SCSI_2_DEF */
716
717 /* Now go ask the device all about itself. */
718 memset(&inqbuf, 0, sizeof(inqbuf));
719 if (scsipi_inquire(periph, &inqbuf,
720 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0)
721 goto bad;
722 {
723 u_int8_t *extension = &inqbuf.flags1;
724 int len = inqbuf.additional_length;
725 while (len < 3)
726 extension[len++] = '\0';
727 while (len < 3 + 28)
728 extension[len++] = ' ';
729 while (len < 3 + 28 + 20)
730 extension[len++] = '\0';
731 while (len < 3 + 28 + 20 + 1)
732 extension[len++] = '\0';
733 while (len < 3 + 28 + 20 + 1 + 1)
734 extension[len++] = '\0';
735 while (len < 3 + 28 + 20 + 1 + 1 + (8*2))
736 extension[len++] = ' ';
737 }
738
739 periph->periph_type = inqbuf.device & SID_TYPE;
740 if (inqbuf.dev_qual2 & SID_REMOVABLE)
741 periph->periph_flags |= PERIPH_REMOVABLE;
742 periph->periph_version = inqbuf.version & SID_ANSII;
743
744 /*
745 * Any device qualifier that has the top bit set (qualifier&4 != 0)
746 * is vendor specific and won't match in this switch.
747 * All we do here is throw out bad/negative responses.
748 */
749 checkdtype = 0;
750 switch (inqbuf.device & SID_QUAL) {
751 case SID_QUAL_LU_PRESENT:
752 case SID_QUAL_LU_NOTPRESENT:
753 checkdtype = 1;
754 break;
755
756 case SID_QUAL_reserved:
757 case SID_QUAL_LU_NOT_SUPP:
758 goto bad;
759
760 default:
761 break;
762 }
763
764 /* Let the adapter driver handle the device separatley if it wants. */
765 if (chan->chan_adapter->adapt_accesschk != NULL &&
766 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf))
767 goto bad;
768
769 if (checkdtype) {
770 switch (periph->periph_type) {
771 case T_DIRECT:
772 case T_SEQUENTIAL:
773 case T_PRINTER:
774 case T_PROCESSOR:
775 case T_WORM:
776 case T_CDROM:
777 case T_SCANNER:
778 case T_OPTICAL:
779 case T_CHANGER:
780 case T_COMM:
781 case T_IT8_1:
782 case T_IT8_2:
783 case T_STORARRAY:
784 case T_ENCLOSURE:
785 case T_SIMPLE_DIRECT:
786 case T_OPTIC_CARD_RW:
787 case T_OBJECT_STORED:
788 default:
789 break;
790 case T_NODEVICE:
791 goto bad;
792 }
793 }
794
795 sa.sa_periph = periph;
796 sa.sa_inqbuf.type = inqbuf.device;
797 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ?
798 T_REMOV : T_FIXED;
799 sa.sa_inqbuf.vendor = inqbuf.vendor;
800 sa.sa_inqbuf.product = inqbuf.product;
801 sa.sa_inqbuf.revision = inqbuf.revision;
802 sa.scsipi_info.scsi_version = inqbuf.version;
803 sa.sa_inqptr = &inqbuf;
804
805 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
806 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns,
807 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]),
808 sizeof(scsi_quirk_patterns[0]), &priority);
809
810 if (finger != NULL)
811 quirks = finger->quirks;
812 else
813 quirks = 0;
814
815 /*
816 * Determine the operating mode capabilities of the device.
817 */
818 if (periph->periph_version >= 2) {
819 if ((inqbuf.flags3 & SID_CmdQue) != 0 &&
820 (quirks & PQUIRK_NOTAG) == 0)
821 periph->periph_cap |= PERIPH_CAP_TQING;
822 if ((inqbuf.flags3 & SID_Linked) != 0)
823 periph->periph_cap |= PERIPH_CAP_LINKCMDS;
824 if ((inqbuf.flags3 & SID_Sync) != 0 &&
825 (quirks & PQUIRK_NOSYNC) == 0)
826 periph->periph_cap |= PERIPH_CAP_SYNC;
827 if ((inqbuf.flags3 & SID_WBus16) != 0 &&
828 (quirks & PQUIRK_NOWIDE) == 0)
829 periph->periph_cap |= PERIPH_CAP_WIDE16;
830 if ((inqbuf.flags3 & SID_WBus32) != 0 &&
831 (quirks & PQUIRK_NOWIDE) == 0)
832 periph->periph_cap |= PERIPH_CAP_WIDE32;
833 if ((inqbuf.flags3 & SID_SftRe) != 0)
834 periph->periph_cap |= PERIPH_CAP_SFTRESET;
835 if ((inqbuf.flags3 & SID_RelAdr) != 0)
836 periph->periph_cap |= PERIPH_CAP_RELADR;
837 }
838
839 /*
840 * Now apply any quirks from the table.
841 */
842 periph->periph_quirks |= quirks;
843 if (periph->periph_version == 0 &&
844 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0)
845 periph->periph_quirks |= PQUIRK_NOLUNS;
846
847 if (periph->periph_quirks & PQUIRK_CDROM) {
848 periph->periph_quirks ^= PQUIRK_CDROM;
849 inqbuf.dev_qual2 |= SID_REMOVABLE;
850 sa.sa_inqbuf.type = inqbuf.device = ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM);
851 sa.sa_inqbuf.removable = T_REMOV;
852 }
853
854 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0)
855 docontinue = 1;
856
857 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) {
858 scsipi_insert_periph(chan, periph);
859 /*
860 * XXX Can't assign periph_dev here, because we'll
861 * XXX need it before config_attach() returns. Must
862 * XXX assign it in periph driver.
863 */
864 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint);
865 } else {
866 scsibusprint(&sa, sc->sc_dev.dv_xname);
867 printf(" not configured\n");
868 goto bad;
869 }
870
871 return (docontinue);
872
873 bad:
874 free(periph, M_DEVBUF);
875 return (docontinue);
876 }
877
878 /****** Entry points for user control of the SCSI bus. ******/
879
880 int
881 scsibusopen(dev, flag, fmt, p)
882 dev_t dev;
883 int flag, fmt;
884 struct proc *p;
885 {
886 struct scsibus_softc *sc;
887 int error, unit = minor(dev);
888
889 if (unit >= scsibus_cd.cd_ndevs ||
890 (sc = scsibus_cd.cd_devs[unit]) == NULL)
891 return (ENXIO);
892
893 if (sc->sc_flags & SCSIBUSF_OPEN)
894 return (EBUSY);
895
896 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0)
897 return (error);
898
899 sc->sc_flags |= SCSIBUSF_OPEN;
900
901 return (0);
902 }
903
904 int
905 scsibusclose(dev, flag, fmt, p)
906 dev_t dev;
907 int flag, fmt;
908 struct proc *p;
909 {
910 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
911
912 scsipi_adapter_delref(sc->sc_channel->chan_adapter);
913
914 sc->sc_flags &= ~SCSIBUSF_OPEN;
915
916 return (0);
917 }
918
919 int
920 scsibusioctl(dev, cmd, addr, flag, p)
921 dev_t dev;
922 u_long cmd;
923 caddr_t addr;
924 int flag;
925 struct proc *p;
926 {
927 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
928 struct scsipi_channel *chan = sc->sc_channel;
929 int error;
930
931 /*
932 * Enforce write permission for ioctls that change the
933 * state of the bus. Host adapter specific ioctls must
934 * be checked by the adapter driver.
935 */
936 switch (cmd) {
937 case SCBUSIOSCAN:
938 case SCBUSIODETACH:
939 case SCBUSIORESET:
940 if ((flag & FWRITE) == 0)
941 return (EBADF);
942 }
943
944 switch (cmd) {
945 case SCBUSIOSCAN:
946 {
947 struct scbusioscan_args *a =
948 (struct scbusioscan_args *)addr;
949
950 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun);
951 break;
952 }
953
954 case SCBUSIODETACH:
955 {
956 struct scbusiodetach_args *a =
957 (struct scbusiodetach_args *)addr;
958
959 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0);
960 break;
961 }
962
963
964 case SCBUSIORESET:
965 /* FALLTHROUGH */
966 default:
967 if (chan->chan_adapter->adapt_ioctl == NULL)
968 error = ENOTTY;
969 else
970 error = (*chan->chan_adapter->adapt_ioctl)(chan,
971 cmd, addr, flag, p);
972 break;
973 }
974
975 return (error);
976 }
977