scsiconf.c revision 1.184.2.1 1 /* $NetBSD: scsiconf.c,v 1.184.2.1 2002/05/16 11:38:53 gehenna 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 1.184.2.1 2002/05/16 11:38:53 gehenna 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
71 #include <dev/scsipi/scsi_all.h>
72 #include <dev/scsipi/scsipi_all.h>
73 #include <dev/scsipi/scsiconf.h>
74
75 #include "locators.h"
76
77 const struct scsipi_periphsw scsi_probe_dev = {
78 NULL,
79 NULL,
80 NULL,
81 NULL,
82 };
83
84 int scsi_probe_device __P((struct scsibus_softc *, int, int));
85
86 int scsibusmatch __P((struct device *, struct cfdata *, void *));
87 void scsibusattach __P((struct device *, struct device *, void *));
88 int scsibusactivate __P((struct device *, enum devact));
89 int scsibusdetach __P((struct device *, int flags));
90
91 int scsibussubmatch __P((struct device *, struct cfdata *, void *));
92
93 struct cfattach scsibus_ca = {
94 sizeof(struct scsibus_softc), scsibusmatch, scsibusattach,
95 scsibusdetach, scsibusactivate,
96 };
97
98 extern struct cfdriver scsibus_cd;
99
100 dev_type_open(scsibusopen);
101 dev_type_close(scsibusclose);
102 dev_type_ioctl(scsibusioctl);
103
104 const struct cdevsw scsibus_cdevsw = {
105 scsibusopen, scsibusclose, noread, nowrite, scsibusioctl,
106 nostop, notty, nopoll, nommap,
107 };
108
109 int scsibusprint __P((void *, const char *));
110 void scsibus_config_interrupts __P((struct device *));
111
112 const struct scsipi_bustype scsi_bustype = {
113 SCSIPI_BUSTYPE_SCSI,
114 scsi_scsipi_cmd,
115 scsipi_interpret_sense,
116 scsi_print_addr,
117 scsi_kill_pending,
118 };
119
120 int
121 scsiprint(aux, pnp)
122 void *aux;
123 const char *pnp;
124 {
125 struct scsipi_channel *chan = aux;
126 struct scsipi_adapter *adapt = chan->chan_adapter;
127
128 /* only "scsibus"es can attach to "scsi"s; easy. */
129 if (pnp)
130 printf("scsibus at %s", pnp);
131
132 /* don't print channel if the controller says there can be only one. */
133 if (adapt->adapt_nchannels != 1)
134 printf(" channel %d", chan->chan_channel);
135
136 return (UNCONF);
137 }
138
139 int
140 scsibusmatch(parent, cf, aux)
141 struct device *parent;
142 struct cfdata *cf;
143 void *aux;
144 {
145 struct scsipi_channel *chan = aux;
146
147 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI)
148 return 0;
149
150 if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel &&
151 cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT)
152 return (0);
153
154 return (1);
155 }
156
157 void
158 scsibusattach(parent, self, aux)
159 struct device *parent, *self;
160 void *aux;
161 {
162 struct scsibus_softc *sc = (void *) self;
163 struct scsipi_channel *chan = aux;
164
165 sc->sc_channel = chan;
166 chan->chan_name = sc->sc_dev.dv_xname;
167
168 /* Initialize the channel structure first */
169 if (scsipi_channel_init(chan)) {
170 printf(": failed to init channel\n");
171 return;
172 }
173
174 printf(": %d targets, %d luns per target\n",
175 chan->chan_ntargets, chan->chan_nluns);
176
177
178 /*
179 * Defer configuration of the children until interrupts
180 * are enabled.
181 */
182 config_interrupts(self, scsibus_config_interrupts);
183 }
184
185 void
186 scsibus_config_interrupts(self)
187 struct device *self;
188 {
189 struct scsibus_softc *sc = (void *) self;
190
191 #ifndef SCSI_DELAY
192 #define SCSI_DELAY 2
193 #endif
194
195 if ((sc->sc_channel->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 &&
196 SCSI_DELAY > 0) {
197 printf("%s: waiting %d seconds for devices to settle...\n",
198 self->dv_xname, SCSI_DELAY);
199 /* ...an identifier we know no one will use... */
200 (void) tsleep(scsibus_config_interrupts, PRIBIO,
201 "scsidly", SCSI_DELAY * hz);
202 }
203
204 scsi_probe_bus(sc, -1, -1);
205 }
206
207 int
208 scsibussubmatch(parent, cf, aux)
209 struct device *parent;
210 struct cfdata *cf;
211 void *aux;
212 {
213 struct scsipibus_attach_args *sa = aux;
214 struct scsipi_periph *periph = sa->sa_periph;
215
216 if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT &&
217 cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target)
218 return (0);
219 if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT &&
220 cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun)
221 return (0);
222 return ((*cf->cf_attach->ca_match)(parent, cf, aux));
223 }
224
225 int
226 scsibusactivate(self, act)
227 struct device *self;
228 enum devact act;
229 {
230 struct scsibus_softc *sc = (void *) self;
231 struct scsipi_channel *chan = sc->sc_channel;
232 struct scsipi_periph *periph;
233 int target, lun, error = 0, s;
234
235 s = splbio();
236 switch (act) {
237 case DVACT_ACTIVATE:
238 error = EOPNOTSUPP;
239 break;
240
241 case DVACT_DEACTIVATE:
242 for (target = 0; target < chan->chan_ntargets;
243 target++) {
244 if (target == chan->chan_id)
245 continue;
246 for (lun = 0; lun < chan->chan_nluns; lun++) {
247 periph = scsipi_lookup_periph(chan,
248 target, lun);
249 if (periph == NULL)
250 continue;
251 error = config_deactivate(periph->periph_dev);
252 if (error)
253 goto out;
254 }
255 }
256 break;
257 }
258 out:
259 splx(s);
260 return (error);
261 }
262
263 int
264 scsibusdetach(self, flags)
265 struct device *self;
266 int flags;
267 {
268 struct scsibus_softc *sc = (void *) self;
269 struct scsipi_channel *chan = sc->sc_channel;
270
271 /*
272 * Shut down the channel.
273 */
274 scsipi_channel_shutdown(chan);
275
276 /*
277 * Now detach all of the periphs.
278 */
279 return scsipi_target_detach(chan, -1, -1, flags);
280 }
281
282 /*
283 * Probe the requested scsi bus. It must be already set up.
284 * target and lun optionally narrow the search if not -1
285 */
286 int
287 scsi_probe_bus(sc, target, lun)
288 struct scsibus_softc *sc;
289 int target, lun;
290 {
291 struct scsipi_channel *chan = sc->sc_channel;
292 int maxtarget, mintarget, maxlun, minlun;
293 int error;
294
295 if (target == -1) {
296 maxtarget = chan->chan_ntargets - 1;
297 mintarget = 0;
298 } else {
299 if (target < 0 || target >= chan->chan_ntargets)
300 return (EINVAL);
301 maxtarget = mintarget = target;
302 }
303
304 if (lun == -1) {
305 maxlun = chan->chan_nluns - 1;
306 minlun = 0;
307 } else {
308 if (lun < 0 || lun >= chan->chan_nluns)
309 return (EINVAL);
310 maxlun = minlun = lun;
311 }
312
313 /*
314 * Some HBAs provide an abstracted view of the bus; give them an
315 * oppertunity to re-scan it before we do.
316 */
317 if (chan->chan_adapter->adapt_ioctl != NULL)
318 (*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL,
319 0, curproc);
320
321 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
322 return (error);
323 for (target = mintarget; target <= maxtarget; target++) {
324 if (target == chan->chan_id)
325 continue;
326 for (lun = minlun; lun <= maxlun; lun++) {
327 /*
328 * See if there's a device present, and configure it.
329 */
330 if (scsi_probe_device(sc, target, lun) == 0)
331 break;
332 /* otherwise something says we should look further */
333 }
334
335 /*
336 * Now that we've discovered all of the LUNs on this
337 * I_T Nexus, update the xfer mode for all of them
338 * that we know about.
339 */
340 scsipi_set_xfer_mode(chan, target, 1);
341 }
342 scsipi_adapter_delref(chan->chan_adapter);
343 return (0);
344 }
345
346 /*
347 * Print out autoconfiguration information for a subdevice.
348 *
349 * This is a slight abuse of 'standard' autoconfiguration semantics,
350 * because 'print' functions don't normally print the colon and
351 * device information. However, in this case that's better than
352 * either printing redundant information before the attach message,
353 * or having the device driver call a special function to print out
354 * the standard device information.
355 */
356 int
357 scsibusprint(aux, pnp)
358 void *aux;
359 const char *pnp;
360 {
361 struct scsipibus_attach_args *sa = aux;
362 struct scsipi_inquiry_pattern *inqbuf;
363 u_int8_t type;
364 const char *dtype, *qtype;
365 char vendor[33], product[65], revision[17];
366 int target, lun;
367
368 if (pnp != NULL)
369 printf("%s", pnp);
370
371 inqbuf = &sa->sa_inqbuf;
372
373 target = sa->sa_periph->periph_target;
374 lun = sa->sa_periph->periph_lun;
375 type = inqbuf->type & SID_TYPE;
376
377 /*
378 * Figure out basic device type and qualifier.
379 */
380 dtype = 0;
381 switch (inqbuf->type & SID_QUAL) {
382 case SID_QUAL_LU_PRESENT:
383 qtype = "";
384 break;
385
386 case SID_QUAL_LU_NOTPRESENT:
387 qtype = " offline";
388 break;
389
390 case SID_QUAL_reserved:
391 case SID_QUAL_LU_NOT_SUPP:
392 panic("scsibusprint: impossible qualifier");
393
394 default:
395 qtype = "";
396 dtype = "vendor-unique";
397 break;
398 }
399 if (dtype == NULL)
400 dtype = scsipi_dtype(type);
401
402 scsipi_strvis(vendor, 33, inqbuf->vendor, 8);
403 scsipi_strvis(product, 65, inqbuf->product, 16);
404 scsipi_strvis(revision, 17, inqbuf->revision, 4);
405
406 printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s",
407 target, lun, vendor, product, revision,
408 sa->scsipi_info.scsi_version & SID_ANSII, type, dtype,
409 inqbuf->removable ? "removable" : "fixed", qtype);
410
411 return (UNCONF);
412 }
413
414 const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = {
415 {{T_CDROM, T_REMOV,
416 "CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS},
417 {{T_CDROM, T_REMOV,
418 "Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS},
419 {{T_CDROM, T_REMOV,
420 "CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS},
421 {{T_CDROM, T_REMOV,
422 "DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS},
423 {{T_CDROM, T_REMOV,
424 "DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS},
425 {{T_CDROM, T_REMOV,
426 "GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS},
427 {{T_CDROM, T_REMOV,
428 "HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS},
429 {{T_CDROM, T_REMOV,
430 "IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS},
431 {{T_CDROM, T_REMOV,
432 "MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS},
433 {{T_CDROM, T_REMOV,
434 "MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS},
435 {{T_CDROM, T_REMOV,
436 "MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS},
437 {{T_CDROM, T_REMOV,
438 "NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS},
439 {{T_CDROM, T_REMOV,
440 "NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS},
441 {{T_CDROM, T_REMOV,
442 "NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS},
443 {{T_CDROM, T_REMOV,
444 "NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS},
445 {{T_CDROM, T_REMOV,
446 "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS},
447 {{T_CDROM, T_REMOV,
448 "SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS},
449 {{T_CDROM, T_REMOV,
450 "SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS},
451 {{T_CDROM, T_REMOV,
452 "SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS},
453 {{T_CDROM, T_REMOV,
454 "SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS},
455 {{T_CDROM, T_REMOV,
456 "SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS},
457 {{T_CDROM, T_REMOV,
458 "TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
459 {{T_CDROM, T_REMOV,
460 "TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS},
461 {{T_CDROM, T_REMOV,
462 "TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
463 {{T_CDROM, T_REMOV,
464 "TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS},
465 {{T_CDROM, T_REMOV,
466 "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS},
467 {{T_CDROM, T_REMOV,
468 "TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
469 /* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */
470 {{T_CDROM, T_REMOV,
471 "IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
472 {{T_CDROM, T_REMOV,
473 "ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS},
474 {{T_CDROM, T_REMOV,
475 "JVC ", "R2626", ""}, PQUIRK_NOLUNS},
476 {{T_CDROM, T_REMOV,
477 "YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS},
478 {{T_CDROM, T_REMOV,
479 "VMware", "Virtual", "1.0"},
480 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK},
481
482 {{T_DIRECT, T_FIXED,
483 "MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE},
484 {{T_DIRECT, T_FIXED,
485 "MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE},
486 {{T_OPTICAL, T_REMOV,
487 "EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS},
488 {{T_DIRECT, T_FIXED,
489 "TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
490 {{T_DIRECT, T_FIXED,
491 "TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
492 {{T_DIRECT, T_FIXED,
493 "ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE},
494 {{T_DIRECT, T_FIXED,
495 "ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE},
496 {{T_DIRECT, T_FIXED,
497 "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE},
498 {{T_DIRECT, T_FIXED,
499 "EMULEX ", "MD21/S2 ESDI", "A00"},
500 PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE},
501 /* Gives non-media hardware failure in response to start-unit command */
502 {{T_DIRECT, T_FIXED,
503 "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT},
504 {{T_DIRECT, T_FIXED,
505 "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT},
506 {{T_DIRECT, T_FIXED,
507 "MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG},
508 {{T_DIRECT, T_FIXED,
509 "HP ", "C372", ""}, PQUIRK_NOTAG},
510 {{T_DIRECT, T_FIXED,
511 "IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE},
512 {{T_DIRECT, T_FIXED,
513 "IBM ", "0663H", ""}, PQUIRK_AUTOSAVE},
514 {{T_DIRECT, T_FIXED,
515 "IBM", "0664", ""}, PQUIRK_AUTOSAVE},
516 {{T_DIRECT, T_FIXED,
517 /* improperly report DT-only sync mode */
518 "IBM ", "DXHS36D", ""},
519 PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16},
520 {{T_DIRECT, T_FIXED,
521 "IBM ", "H3171-S2", ""},
522 PQUIRK_NOLUNS|PQUIRK_AUTOSAVE},
523 {{T_DIRECT, T_FIXED,
524 "IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE},
525 /* Broken IBM disk */
526 {{T_DIRECT, T_FIXED,
527 "" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE},
528 {{T_DIRECT, T_REMOV,
529 "MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS},
530 {{T_DIRECT, T_FIXED,
531 "MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS},
532 {{T_DIRECT, T_FIXED,
533 "MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS},
534 {{T_DIRECT, T_FIXED,
535 "MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS},
536 {{T_DIRECT, T_FIXED,
537 "MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS},
538 {{T_DIRECT, T_FIXED,
539 "MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS},
540 {{T_DIRECT, T_FIXED,
541 "MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS},
542 {{T_DIRECT, T_FIXED,
543 "MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS},
544 {{T_DIRECT, T_FIXED,
545 "MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS},
546 {{T_DIRECT, T_FIXED,
547 "MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE},
548 {{T_DIRECT, T_FIXED,
549 "MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG},
550 {{T_DIRECT, T_FIXED,
551 "MST ", "SnapLink ", ""}, PQUIRK_NOLUNS},
552 {{T_DIRECT, T_FIXED,
553 "NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS},
554 {{T_DIRECT, T_FIXED,
555 "QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE},
556 {{T_DIRECT, T_FIXED,
557 "QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS},
558 {{T_DIRECT, T_FIXED,
559 "QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS},
560 {{T_DIRECT, T_FIXED,
561 "QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS},
562 {{T_DIRECT, T_FIXED,
563 "QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS},
564 {{T_DIRECT, T_FIXED,
565 "RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS},
566 {{T_DIRECT, T_FIXED,
567 "SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS},
568 {{T_DIRECT, T_FIXED,
569 "SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS},
570 {{T_DIRECT, T_FIXED,
571 "SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS},
572 {{T_DIRECT, T_FIXED,
573 "SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS},
574 {{T_DIRECT, T_FIXED,
575 "SEAGATE ", "ST11200N SUN1.05", ""}, PQUIRK_NOTAG},
576 {{T_DIRECT, T_FIXED,
577 "SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG},
578 {{T_DIRECT, T_FIXED,
579 "SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE},
580 {{T_DIRECT, T_FIXED,
581 "SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC},
582 {{T_DIRECT, T_FIXED,
583 "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE},
584 {{T_DIRECT, T_FIXED,
585 "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS},
586 {{T_DIRECT, T_FIXED,
587 "VMware", "Virtual", "1.0"},
588 PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK},
589 {{T_DIRECT, T_FIXED, /* XXX move to umass */
590 "Maxtor 4", "D080H4", "DAH0"}, PQUIRK_NOMODESENSE},
591 {{T_DIRECT, T_FIXED, /* XXX move to umass */
592 "Maxtor 4", "D040H2", "DAH0"}, PQUIRK_NOMODESENSE},
593
594 {{T_DIRECT, T_REMOV,
595 "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE},
596 {{T_DIRECT, T_REMOV,
597 "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE},
598 {{T_DIRECT, T_REMOV,
599 "IOMEGA", "ZIP 100", "J.03"},
600 PQUIRK_NOMODESENSE|PQUIRK_NOLUNS},
601 /* Letting the motor run kills floppy drives and disks quite fast. */
602 {{T_DIRECT, T_REMOV,
603 "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT},
604 {{T_DIRECT, T_REMOV,
605 "INSITE", "I325VM", ""},
606 PQUIRK_NOLUNS|PQUIRK_NODOORLOCK},
607
608 /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */
609 {{T_SEQUENTIAL, T_REMOV,
610 " ", " ", " "}, PQUIRK_NOLUNS},
611 {{T_SEQUENTIAL, T_REMOV,
612 "EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS},
613 {{T_SEQUENTIAL, T_REMOV,
614 "CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS},
615 {{T_SEQUENTIAL, T_REMOV,
616 "EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS},
617 {{T_SEQUENTIAL, T_REMOV,
618 "SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS},
619 {{T_SEQUENTIAL, T_REMOV,
620 "SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS},
621 {{T_SEQUENTIAL, T_REMOV,
622 "SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
623 {{T_SEQUENTIAL, T_REMOV,
624 "SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS},
625 {{T_SEQUENTIAL, T_REMOV,
626 "TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS},
627 /* Following entry reported as a Tandberg 3600; ref. PR1933 */
628 {{T_SEQUENTIAL, T_REMOV,
629 "ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS},
630 /* Following entry for a Cipher ST150S; ref. PR4171 */
631 {{T_SEQUENTIAL, T_REMOV,
632 "ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS},
633 {{T_SEQUENTIAL, T_REMOV,
634 "ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS},
635 {{T_SEQUENTIAL, T_REMOV,
636 "WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS},
637 {{T_SEQUENTIAL, T_REMOV,
638 "WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS},
639 {{T_SEQUENTIAL, T_REMOV,
640 "WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS},
641 {{T_SEQUENTIAL, T_REMOV,
642 "WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
643 {{T_SEQUENTIAL, T_REMOV,
644 "WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
645 {{T_SEQUENTIAL, T_REMOV,
646 "WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
647 {{T_SEQUENTIAL, T_REMOV,
648 "TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS},
649
650 {{T_SCANNER, T_FIXED,
651 "RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS},
652 {{T_SCANNER, T_FIXED,
653 "UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS},
654 {{T_SCANNER, T_FIXED,
655 "UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS},
656 {{T_SCANNER, T_FIXED,
657 "UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS},
658 {{T_SCANNER, T_FIXED,
659 "UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS},
660 {{T_SCANNER, T_FIXED,
661 "ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS},
662 {{T_PROCESSOR, T_FIXED,
663 "SYMBIOS", "", ""}, PQUIRK_NOLUNS},
664 {{T_PROCESSOR, T_FIXED,
665 "LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS},
666 {{T_CHANGER, T_REMOV,
667 "SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS},
668 {{T_ENCLOSURE, T_FIXED,
669 "SUN ", "SENA ", ""}, PQUIRK_NOLUNS},
670 };
671
672 /*
673 * given a target and lun, ask the device what
674 * it is, and find the correct driver table
675 * entry.
676 */
677 int
678 scsi_probe_device(sc, target, lun)
679 struct scsibus_softc *sc;
680 int target, lun;
681 {
682 struct scsipi_channel *chan = sc->sc_channel;
683 struct scsipi_periph *periph;
684 struct scsipi_inquiry_data inqbuf;
685 struct scsi_quirk_inquiry_pattern *finger;
686 int checkdtype, priority, docontinue, quirks;
687 struct scsipibus_attach_args sa;
688 struct cfdata *cf;
689
690 /*
691 * Assume no more luns to search after this one.
692 * If we successfully get Inquiry data and after
693 * merging quirks we find we can probe for more
694 * luns, we will.
695 */
696 docontinue = 0;
697
698 /* Skip this slot if it is already attached. */
699 if (scsipi_lookup_periph(chan, target, lun) != NULL)
700 return (docontinue);
701
702 periph = scsipi_alloc_periph(M_NOWAIT);
703 if (periph == NULL) {
704 #ifdef DIAGNOSTIC
705 printf("%s: cannot allocate periph for target %d lun %d\n",
706 sc->sc_dev.dv_xname, target, lun);
707 #endif
708 return (ENOMEM);
709 }
710 periph->periph_channel = chan;
711 periph->periph_switch = &scsi_probe_dev;
712
713 periph->periph_target = target;
714 periph->periph_lun = lun;
715 periph->periph_quirks = chan->chan_defquirks;
716
717 #ifdef SCSIPI_DEBUG
718 if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI &&
719 SCSIPI_DEBUG_TARGET == target &&
720 SCSIPI_DEBUG_LUN == lun)
721 periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS;
722 #endif
723
724 /*
725 * Ask the device what it is
726 */
727 (void) scsipi_test_unit_ready(periph,
728 XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST |
729 XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE);
730
731 #ifdef SCSI_2_DEF
732 /* some devices need to be told to go to SCSI2 */
733 /* However some just explode if you tell them this.. leave it out */
734 scsi_change_def(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT);
735 #endif /* SCSI_2_DEF */
736
737 /* Now go ask the device all about itself. */
738 memset(&inqbuf, 0, sizeof(inqbuf));
739 if (scsipi_inquire(periph, &inqbuf,
740 XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0)
741 goto bad;
742 {
743 u_int8_t *extension = &inqbuf.flags1;
744 int len = inqbuf.additional_length;
745 while (len < 3)
746 extension[len++] = '\0';
747 while (len < 3 + 28)
748 extension[len++] = ' ';
749 while (len < 3 + 28 + 20)
750 extension[len++] = '\0';
751 while (len < 3 + 28 + 20 + 1)
752 extension[len++] = '\0';
753 while (len < 3 + 28 + 20 + 1 + 1)
754 extension[len++] = '\0';
755 while (len < 3 + 28 + 20 + 1 + 1 + (8*2))
756 extension[len++] = ' ';
757 }
758
759 periph->periph_type = inqbuf.device & SID_TYPE;
760 if (inqbuf.dev_qual2 & SID_REMOVABLE)
761 periph->periph_flags |= PERIPH_REMOVABLE;
762 periph->periph_version = inqbuf.version & SID_ANSII;
763
764 /*
765 * Any device qualifier that has the top bit set (qualifier&4 != 0)
766 * is vendor specific and won't match in this switch.
767 * All we do here is throw out bad/negative responses.
768 */
769 checkdtype = 0;
770 switch (inqbuf.device & SID_QUAL) {
771 case SID_QUAL_LU_PRESENT:
772 case SID_QUAL_LU_NOTPRESENT:
773 checkdtype = 1;
774 break;
775
776 case SID_QUAL_reserved:
777 case SID_QUAL_LU_NOT_SUPP:
778 goto bad;
779
780 default:
781 break;
782 }
783
784 /* Let the adapter driver handle the device separatley if it wants. */
785 if (chan->chan_adapter->adapt_accesschk != NULL &&
786 (*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf))
787 goto bad;
788
789 if (checkdtype) {
790 switch (periph->periph_type) {
791 case T_DIRECT:
792 case T_SEQUENTIAL:
793 case T_PRINTER:
794 case T_PROCESSOR:
795 case T_WORM:
796 case T_CDROM:
797 case T_SCANNER:
798 case T_OPTICAL:
799 case T_CHANGER:
800 case T_COMM:
801 case T_IT8_1:
802 case T_IT8_2:
803 case T_STORARRAY:
804 case T_ENCLOSURE:
805 case T_SIMPLE_DIRECT:
806 case T_OPTIC_CARD_RW:
807 case T_OBJECT_STORED:
808 default:
809 break;
810 case T_NODEVICE:
811 goto bad;
812 }
813 }
814
815 sa.sa_periph = periph;
816 sa.sa_inqbuf.type = inqbuf.device;
817 sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ?
818 T_REMOV : T_FIXED;
819 sa.sa_inqbuf.vendor = inqbuf.vendor;
820 sa.sa_inqbuf.product = inqbuf.product;
821 sa.sa_inqbuf.revision = inqbuf.revision;
822 sa.scsipi_info.scsi_version = inqbuf.version;
823 sa.sa_inqptr = &inqbuf;
824
825 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
826 &sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns,
827 sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]),
828 sizeof(scsi_quirk_patterns[0]), &priority);
829
830 if (finger != NULL)
831 quirks = finger->quirks;
832 else
833 quirks = 0;
834
835 /*
836 * Determine the operating mode capabilities of the device.
837 */
838 if (periph->periph_version >= 2) {
839 if ((inqbuf.flags3 & SID_CmdQue) != 0 &&
840 (quirks & PQUIRK_NOTAG) == 0)
841 periph->periph_cap |= PERIPH_CAP_TQING;
842 if ((inqbuf.flags3 & SID_Linked) != 0)
843 periph->periph_cap |= PERIPH_CAP_LINKCMDS;
844 if ((inqbuf.flags3 & SID_Sync) != 0 &&
845 (quirks & PQUIRK_NOSYNC) == 0)
846 periph->periph_cap |= PERIPH_CAP_SYNC;
847 if ((inqbuf.flags3 & SID_WBus16) != 0 &&
848 (quirks & PQUIRK_NOWIDE) == 0)
849 periph->periph_cap |= PERIPH_CAP_WIDE16;
850 if ((inqbuf.flags3 & SID_WBus32) != 0 &&
851 (quirks & PQUIRK_NOWIDE) == 0)
852 periph->periph_cap |= PERIPH_CAP_WIDE32;
853 if ((inqbuf.flags3 & SID_SftRe) != 0)
854 periph->periph_cap |= PERIPH_CAP_SFTRESET;
855 if ((inqbuf.flags3 & SID_RelAdr) != 0)
856 periph->periph_cap |= PERIPH_CAP_RELADR;
857 if (periph->periph_version >= 3) { /* SPC-2 */
858 /*
859 * Report ST clocking though CAP_WIDExx/CAP_SYNC.
860 * If the device only supports DT, clear these
861 * flags (DT implies SYNC and WIDE)
862 */
863 switch (inqbuf.flags4 & SID_Clocking) {
864 case SID_CLOCKING_DT_ONLY:
865 periph->periph_cap &=
866 ~(PERIPH_CAP_SYNC |
867 PERIPH_CAP_WIDE16 |
868 PERIPH_CAP_WIDE32);
869 /* FALLTHOUGH */
870 case SID_CLOCKING_SD_DT:
871 periph->periph_cap |= PERIPH_CAP_DT;
872 break;
873 default: /* ST only or invalid */
874 /* nothing to do */
875 break;
876 }
877 if (inqbuf.flags4 & SID_IUS)
878 periph->periph_cap |= PERIPH_CAP_IUS;
879 if (inqbuf.flags4 & SID_QAS)
880 periph->periph_cap |= PERIPH_CAP_QAS;
881 }
882 }
883 if (quirks & PQUIRK_CAP_SYNC)
884 periph->periph_cap |= PERIPH_CAP_SYNC;
885 if (quirks & PQUIRK_CAP_WIDE16)
886 periph->periph_cap |= PERIPH_CAP_WIDE16;
887
888 /*
889 * Now apply any quirks from the table.
890 */
891 periph->periph_quirks |= quirks;
892 if (periph->periph_version == 0 &&
893 (periph->periph_quirks & PQUIRK_FORCELUNS) == 0)
894 periph->periph_quirks |= PQUIRK_NOLUNS;
895
896 if (periph->periph_quirks & PQUIRK_CDROM) {
897 periph->periph_quirks ^= PQUIRK_CDROM;
898 inqbuf.dev_qual2 |= SID_REMOVABLE;
899 sa.sa_inqbuf.type = inqbuf.device =
900 ((inqbuf.device & ~SID_REMOVABLE) | T_CDROM);
901 sa.sa_inqbuf.removable = T_REMOV;
902 }
903
904 if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0)
905 docontinue = 1;
906
907 if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) {
908 scsipi_insert_periph(chan, periph);
909 /*
910 * XXX Can't assign periph_dev here, because we'll
911 * XXX need it before config_attach() returns. Must
912 * XXX assign it in periph driver.
913 */
914 (void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint);
915 } else {
916 scsibusprint(&sa, sc->sc_dev.dv_xname);
917 printf(" not configured\n");
918 goto bad;
919 }
920
921 return (docontinue);
922
923 bad:
924 free(periph, M_DEVBUF);
925 return (docontinue);
926 }
927
928 /****** Entry points for user control of the SCSI bus. ******/
929
930 int
931 scsibusopen(dev, flag, fmt, p)
932 dev_t dev;
933 int flag, fmt;
934 struct proc *p;
935 {
936 struct scsibus_softc *sc;
937 int error, unit = minor(dev);
938
939 if (unit >= scsibus_cd.cd_ndevs ||
940 (sc = scsibus_cd.cd_devs[unit]) == NULL)
941 return (ENXIO);
942
943 if (sc->sc_flags & SCSIBUSF_OPEN)
944 return (EBUSY);
945
946 if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0)
947 return (error);
948
949 sc->sc_flags |= SCSIBUSF_OPEN;
950
951 return (0);
952 }
953
954 int
955 scsibusclose(dev, flag, fmt, p)
956 dev_t dev;
957 int flag, fmt;
958 struct proc *p;
959 {
960 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
961
962 scsipi_adapter_delref(sc->sc_channel->chan_adapter);
963
964 sc->sc_flags &= ~SCSIBUSF_OPEN;
965
966 return (0);
967 }
968
969 int
970 scsibusioctl(dev, cmd, addr, flag, p)
971 dev_t dev;
972 u_long cmd;
973 caddr_t addr;
974 int flag;
975 struct proc *p;
976 {
977 struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
978 struct scsipi_channel *chan = sc->sc_channel;
979 int error;
980
981 /*
982 * Enforce write permission for ioctls that change the
983 * state of the bus. Host adapter specific ioctls must
984 * be checked by the adapter driver.
985 */
986 switch (cmd) {
987 case SCBUSIOSCAN:
988 case SCBUSIODETACH:
989 case SCBUSIORESET:
990 if ((flag & FWRITE) == 0)
991 return (EBADF);
992 }
993
994 switch (cmd) {
995 case SCBUSIOSCAN:
996 {
997 struct scbusioscan_args *a =
998 (struct scbusioscan_args *)addr;
999
1000 error = scsi_probe_bus(sc, a->sa_target, a->sa_lun);
1001 break;
1002 }
1003
1004 case SCBUSIODETACH:
1005 {
1006 struct scbusiodetach_args *a =
1007 (struct scbusiodetach_args *)addr;
1008
1009 error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0);
1010 break;
1011 }
1012
1013
1014 case SCBUSIORESET:
1015 /* FALLTHROUGH */
1016 default:
1017 if (chan->chan_adapter->adapt_ioctl == NULL)
1018 error = ENOTTY;
1019 else
1020 error = (*chan->chan_adapter->adapt_ioctl)(chan,
1021 cmd, addr, flag, p);
1022 break;
1023 }
1024
1025 return (error);
1026 }
1027