1 /*-
2 * Implementation of Utility functions for all SCSI device types.
3 *
4 * Copyright (c) 1997, 1998, 1999 Justin T. Gibbs.
5 * Copyright (c) 1997, 1998, 2003 Kenneth D. Merry.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions, and the following disclaimer,
13 * without modification, immediately at the beginning of the file.
14 * 2. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32
33 #include <sys/param.h>
34
35 #ifdef _KERNEL
36 #include <opt_scsi.h>
37
38 #include <sys/systm.h>
39 #include <sys/libkern.h>
40 #include <sys/kernel.h>
41 #include <sys/sysctl.h>
42 #else
43 #include <errno.h>
44 #include <stdio.h>
45 #include <stdlib.h>
46 #include <string.h>
47 #endif
48
49 #include <cam/cam.h>
50 #include <cam/cam_ccb.h>
51 #include <cam/cam_xpt.h>
52 #include <cam/scsi/scsi_all.h>
53 #include <sys/sbuf.h>
54 #ifndef _KERNEL
55 #include <camlib.h>
56
57 #ifndef FALSE
58 #define FALSE 0
59 #endif /* FALSE */
60 #ifndef TRUE
61 #define TRUE 1
62 #endif /* TRUE */
63 #define ERESTART -1 /* restart syscall */
64 #define EJUSTRETURN -2 /* don't modify regs, just return */
65 #endif /* !_KERNEL */
66
67 /*
68 * This is the default number of seconds we wait for devices to settle
69 * after a SCSI bus reset.
70 */
71 #ifndef SCSI_DELAY
72 #define SCSI_DELAY 2000
73 #endif
74 /*
75 * All devices need _some_ sort of bus settle delay, so we'll set it to
76 * a minimum value of 100ms. Note that this is pertinent only for SPI-
77 * not transport like Fibre Channel or iSCSI where 'delay' is completely
78 * meaningless.
79 */
80 #ifndef SCSI_MIN_DELAY
81 #define SCSI_MIN_DELAY 100
82 #endif
83 /*
84 * Make sure the user isn't using seconds instead of milliseconds.
85 */
86 #if (SCSI_DELAY < SCSI_MIN_DELAY && SCSI_DELAY != 0)
87 #error "SCSI_DELAY is in milliseconds, not seconds! Please use a larger value"
88 #endif
89
90 int scsi_delay;
91
92 static int ascentrycomp(const void *key, const void *member);
93 static int senseentrycomp(const void *key, const void *member);
94 static void fetchtableentries(int sense_key, int asc, int ascq,
95 struct scsi_inquiry_data *,
96 const struct sense_key_table_entry **,
97 const struct asc_table_entry **);
98 #ifdef _KERNEL
99 static void init_scsi_delay(void);
100 static int sysctl_scsi_delay(SYSCTL_HANDLER_ARGS);
101 static int set_scsi_delay(int delay);
102 #endif
103
104 #if !defined(SCSI_NO_OP_STRINGS)
105
106 #define D 0x001
107 #define T 0x002
108 #define L 0x004
109 #define P 0x008
110 #define W 0x010
111 #define R 0x020
112 #define S 0x040
113 #define O 0x080
114 #define M 0x100
115 #define C 0x200
116 #define A 0x400
117 #define E 0x800
118
119 #define ALL 0xFFF
120
121 static struct op_table_entry plextor_cd_ops[] = {
122 {0xD8, R, "CD-DA READ"}
123 };
124
125 static struct scsi_op_quirk_entry scsi_op_quirk_table[] = {
126 {
127 /*
128 * I believe that 0xD8 is the Plextor proprietary command
129 * to read CD-DA data. I'm not sure which Plextor CDROM
130 * models support the command, though. I know for sure
131 * that the 4X, 8X, and 12X models do, and presumably the
132 * 12-20X does. I don't know about any earlier models,
133 * though. If anyone has any more complete information,
134 * feel free to change this quirk entry.
135 */
136 {T_CDROM, SIP_MEDIA_REMOVABLE, "PLEXTOR", "CD-ROM PX*", "*"},
137 sizeof(plextor_cd_ops)/sizeof(struct op_table_entry),
138 plextor_cd_ops
139 }
140 };
141
142 static struct op_table_entry scsi_op_codes[] = {
143 /*
144 * From: ftp://ftp.symbios.com/pub/standards/io/t10/drafts/spc/op-num.txt
145 * Modifications by Kenneth Merry (ken@FreeBSD.ORG)
146 *
147 * Note: order is important in this table, scsi_op_desc() currently
148 * depends on the opcodes in the table being in order to save search time.
149 */
150 /*
151 * File: OP-NUM.TXT
152 *
153 * SCSI Operation Codes
154 * Numeric Sorted Listing
155 * as of 11/13/96
156 *
157 * D - DIRECT ACCESS DEVICE (SBC) device column key
158 * .T - SEQUENTIAL ACCESS DEVICE (SSC) -------------------
159 * . L - PRINTER DEVICE (SSC) M = Mandatory
160 * . P - PROCESSOR DEVICE (SPC) O = Optional
161 * . .W - WRITE ONCE READ MULTIPLE DEVICE (SBC) V = Vendor specific
162 * . . R - CD DEVICE (MMC) R = Reserved
163 * . . S - SCANNER DEVICE (SGC) Z = Obsolete
164 * . . .O - OPTICAL MEMORY DEVICE (SBC)
165 * . . . M - MEDIA CHANGER DEVICE (SMC)
166 * . . . C - COMMUNICATION DEVICE (SSC)
167 * . . . .A - STORAGE ARRAY DEVICE (SCC)
168 * . . . . E - ENCLOSURE SERVICES DEVICE (SES)
169 * OP DTLPWRSOMCAE Description
170 * -- ------------ ---------------------------------------------------- */
171 /* 00 MMMMMMMMMMMM TEST UNIT READY */
172 {0x00, ALL, "TEST UNIT READY"},
173
174 /* 01 M REWIND */
175 {0x01, T, "REWIND"},
176 /* 01 Z V ZO ZO REZERO UNIT */
177 {0x01, D|L|W|O|M, "REZERO UNIT"},
178
179 /* 02 VVVVVV V */
180
181 /* 03 MMMMMMMMMMMM REQUEST SENSE */
182 {0x03, ALL, "REQUEST SENSE"},
183
184 /* 04 M O O FORMAT UNIT */
185 {0x04, D|R|O, "FORMAT UNIT"},
186 /* 04 O FORMAT MEDIUM */
187 {0x04, T, "FORMAT MEDIUM"},
188 /* 04 O FORMAT */
189 {0x04, L, "FORMAT"},
190
191 /* 05 VMVVVV V READ BLOCK LIMITS */
192 {0x05, T, "READ BLOCK LIMITS"},
193
194 /* 06 VVVVVV V */
195
196 /* 07 OVV O OV REASSIGN BLOCKS */
197 {0x07, D|W|O, "REASSIGN BLOCKS"},
198 /* 07 O INITIALIZE ELEMENT STATUS */
199 {0x07, M, "INITIALIZE ELEMENT STATUS"},
200
201 /* 08 OMV OO OV READ(06) */
202 {0x08, D|T|W|R|O, "READ(06)"},
203 /* 08 O RECEIVE */
204 {0x08, P, "RECEIVE"},
205 /* 08 M GET MESSAGE(06) */
206 {0x08, C, "GET MESSAGE(06)"},
207
208 /* 09 VVVVVV V */
209
210 /* 0A OM O OV WRITE(06) */
211 {0x0A, D|T|W|O, "WRITE(06)"},
212 /* 0A M SEND(06) */
213 {0x0A, P, "SEND(06)"},
214 /* 0A M SEND MESSAGE(06) */
215 {0x0A, C, "SEND MESSAGE(06)"},
216 /* 0A M PRINT */
217 {0x0A, L, "PRINT"},
218
219 /* 0B Z ZO ZV SEEK(06) */
220 {0x0B, D|W|R|O, "SEEK(06)"},
221 /* 0B O SLEW AND PRINT */
222 {0x0B, L, "SLEW AND PRINT"},
223
224 /* 0C VVVVVV V */
225 /* 0D VVVVVV V */
226 /* 0E VVVVVV V */
227 /* 0F VOVVVV V READ REVERSE */
228 {0x0F, T, "READ REVERSE"},
229
230 /* 10 VM VVV WRITE FILEMARKS */
231 {0x10, T, "WRITE FILEMARKS"},
232 /* 10 O O SYNCHRONIZE BUFFER */
233 {0x10, L|W, "SYNCHRONIZE BUFFER"},
234
235 /* 11 VMVVVV SPACE */
236 {0x11, T, "SPACE"},
237
238 /* 12 MMMMMMMMMMMM INQUIRY */
239 {0x12, ALL, "INQUIRY"},
240
241 /* 13 VOVVVV VERIFY(06) */
242 {0x13, T, "VERIFY(06)"},
243
244 /* 14 VOOVVV RECOVER BUFFERED DATA */
245 {0x14, T|L, "RECOVER BUFFERED DATA"},
246
247 /* 15 OMO OOOOOOOO MODE SELECT(06) */
248 {0x15, ALL & ~(P), "MODE SELECT(06)"},
249
250 /* 16 MMMOMMMM O RESERVE(06) */
251 {0x16, D|T|L|P|W|R|S|O|E, "RESERVE(06)"},
252 /* 16 M RESERVE ELEMENT(06) */
253 {0x16, M, "RESERVE ELEMENT(06)"},
254
255 /* 17 MMMOMMMM O RELEASE(06) */
256 {0x17, ALL & ~(M|C|A), "RELEASE(06)"},
257 /* 17 M RELEASE ELEMENT(06) */
258 {0x17, M, "RELEASE ELEMENT(06)"},
259
260 /* 18 OOOOOOOO COPY */
261 {0x18, ALL & ~(M|C|A|E), "COPY"},
262
263 /* 19 VMVVVV ERASE */
264 {0x19, T, "ERASE"},
265
266 /* 1A OMO OOOOOOOO MODE SENSE(06) */
267 {0x1A, ALL & ~(P), "MODE SENSE(06)"},
268
269 /* 1B O OM O STOP START UNIT */
270 {0x1B, D|W|R|O, "STOP START UNIT"},
271 /* 1B O LOAD UNLOAD */
272 {0x1B, T, "LOAD UNLOAD"},
273 /* 1B O SCAN */
274 {0x1B, S, "SCAN"},
275 /* 1B O STOP PRINT */
276 {0x1B, L, "STOP PRINT"},
277
278 /* 1C OOOOOOOOOO M RECEIVE DIAGNOSTIC RESULTS */
279 {0x1C, ALL & ~(A), "RECEIVE DIAGNOSTIC RESULTS"},
280
281 /* 1D MMMMMMMMMMMM SEND DIAGNOSTIC */
282 {0x1D, ALL, "SEND DIAGNOSTIC"},
283
284 /* 1E OO OM OO PREVENT ALLOW MEDIUM REMOVAL */
285 {0x1E, D|T|W|R|O|M, "PREVENT ALLOW MEDIUM REMOVAL"},
286
287 /* 1F */
288 /* 20 V VV V */
289 /* 21 V VV V */
290 /* 22 V VV V */
291 /* 23 V VV V */
292
293 /* 24 V VVM SET WINDOW */
294 {0x24, S, "SET WINDOW"},
295
296 /* 25 M M M READ CAPACITY */
297 {0x25, D|W|O, "READ CAPACITY"},
298 /* 25 M READ CD RECORDED CAPACITY */
299 {0x25, R, "READ CD RECORDED CAPACITY"},
300 /* 25 O GET WINDOW */
301 {0x25, S, "GET WINDOW"},
302
303 /* 26 V VV */
304 /* 27 V VV */
305
306 /* 28 M MMMM READ(10) */
307 {0x28, D|W|R|S|O, "READ(10)"},
308 /* 28 O GET MESSAGE(10) */
309 {0x28, C, "GET MESSAGE(10)"},
310
311 /* 29 V VV O READ GENERATION */
312 {0x29, O, "READ GENERATION"},
313
314 /* 2A M MM M WRITE(10) */
315 {0x2A, D|W|R|O, "WRITE(10)"},
316 /* 2A O SEND(10) */
317 {0x2A, S, "SEND(10)"},
318 /* 2A O SEND MESSAGE(10) */
319 {0x2A, C, "SEND MESSAGE(10)"},
320
321 /* 2B O OM O SEEK(10) */
322 {0x2B, D|W|R|O, "SEEK(10)"},
323 /* 2B O LOCATE */
324 {0x2B, T, "LOCATE"},
325 /* 2B O POSITION TO ELEMENT */
326 {0x2B, M, "POSITION TO ELEMENT"},
327
328 /* 2C V O ERASE(10) */
329 {0x2C, O, "ERASE(10)"},
330
331 /* 2D V O O READ UPDATED BLOCK */
332 {0x2D, W|O, "READ UPDATED BLOCK"},
333
334 /* 2E O O O WRITE AND VERIFY(10) */
335 {0x2E, D|W|O, "WRITE AND VERIFY(10)"},
336
337 /* 2F O OO O VERIFY(10) */
338 {0x2F, D|W|R|O, "VERIFY(10)"},
339
340 /* 30 Z ZO Z SEARCH DATA HIGH(10) */
341 {0x30, D|W|R|O, "SEARCH DATA HIGH(10)"},
342
343 /* 31 Z ZO Z SEARCH DATA EQUAL(10) */
344 {0x31, D|W|R|O, "SEARCH DATA EQUAL(10)"},
345 /* 31 O OBJECT POSITION */
346 {0x31, S, "OBJECT POSITION"},
347
348 /* 32 Z ZO Z SEARCH DATA LOW(10) */
349 {0x32, D|W|R|O, "SEARCH DATA LOW(10"},
350
351 /* 33 O OO O SET LIMITS(10) */
352 {0x33, D|W|R|O, "SET LIMITS(10)"},
353
354 /* 34 O OO O PRE-FETCH */
355 {0x34, D|W|R|O, "PRE-FETCH"},
356 /* 34 O READ POSITION */
357 {0x34, T, "READ POSITION"},
358 /* 34 O GET DATA BUFFER STATUS */
359 {0x34, S, "GET DATA BUFFER STATUS"},
360
361 /* 35 O OM O SYNCHRONIZE CACHE */
362 {0x35, D|W|R|O, "SYNCHRONIZE CACHE"},
363
364 /* 36 O OO O LOCK UNLOCK CACHE */
365 {0x36, D|W|R|O, "LOCK UNLOCK CACHE"},
366
367 /* 37 O O READ DEFECT DATA(10) */
368 {0x37, D|O, "READ DEFECT DATA(10)"},
369
370 /* 38 O O MEDIUM SCAN */
371 {0x38, W|O, "MEDIUM SCAN"},
372
373 /* 39 OOOOOOOO COMPARE */
374 {0x39, ALL & ~(M|C|A|E), "COMPARE"},
375
376 /* 3A OOOOOOOO COPY AND VERIFY */
377 {0x3A, ALL & ~(M|C|A|E), "COPY AND VERIFY"},
378
379 /* 3B OOOOOOOOOO O WRITE BUFFER */
380 {0x3B, ALL & ~(A), "WRITE BUFFER"},
381
382 /* 3C OOOOOOOOOO READ BUFFER */
383 {0x3C, ALL & ~(A|E),"READ BUFFER"},
384
385 /* 3D O O UPDATE BLOCK */
386 {0x3D, W|O, "UPDATE BLOCK"},
387
388 /* 3E O OO O READ LONG */
389 {0x3E, D|W|R|O, "READ LONG"},
390
391 /* 3F O O O WRITE LONG */
392 {0x3F, D|W|O, "WRITE LONG"},
393
394 /* 40 OOOOOOOOOO CHANGE DEFINITION */
395 {0x40, ALL & ~(A|E),"CHANGE DEFINITION"},
396
397 /* 41 O WRITE SAME */
398 {0x41, D, "WRITE SAME"},
399
400 /* 42 M READ SUB-CHANNEL */
401 {0x42, R, "READ SUB-CHANNEL"},
402
403 /* 43 M READ TOC/PMA/ATIP {MMC Proposed} */
404 {0x43, R, "READ TOC/PMA/ATIP {MMC Proposed}"},
405
406 /* 44 M REPORT DENSITY SUPPORT */
407 {0x44, T, "REPORT DENSITY SUPPORT"},
408 /* 44 M READ HEADER */
409 {0x44, R, "READ HEADER"},
410
411 /* 45 O PLAY AUDIO(10) */
412 {0x45, R, "PLAY AUDIO(10)"},
413
414 /* 46 */
415
416 /* 47 O PLAY AUDIO MSF */
417 {0x47, R, "PLAY AUDIO MSF"},
418
419 /* 48 O PLAY AUDIO TRACK INDEX */
420 {0x48, R, "PLAY AUDIO TRACK INDEX"},
421
422 /* 49 O PLAY TRACK RELATIVE(10) */
423 {0x49, R, "PLAY TRACK RELATIVE(10)"},
424
425 /* 4A */
426
427 /* 4B O PAUSE/RESUME */
428 {0x4B, R, "PAUSE/RESUME"},
429
430 /* 4C OOOOOOOOOOO LOG SELECT */
431 {0x4C, ALL & ~(E), "LOG SELECT"},
432
433 /* 4D OOOOOOOOOOO LOG SENSE */
434 {0x4D, ALL & ~(E), "LOG SENSE"},
435
436 /* 4E O STOP PLAY/SCAN {MMC Proposed} */
437 {0x4E, R, "STOP PLAY/SCAN {MMC Proposed}"},
438
439 /* 4F */
440
441 /* 50 O XDWRITE(10) */
442 {0x50, D, "XDWRITE(10)"},
443
444 /* 51 O XPWRITE(10) */
445 {0x51, D, "XPWRITE(10)"},
446 /* 51 M READ DISC INFORMATION {MMC Proposed} */
447 {0x51, R, "READ DISC INFORMATION {MMC Proposed}"},
448
449 /* 52 O XDREAD(10) */
450 {0x52, D, "XDREAD(10)"},
451 /* 52 M READ TRACK INFORMATION {MMC Proposed} */
452 {0x52, R, "READ TRACK INFORMATION {MMC Proposed}"},
453
454 /* 53 M RESERVE TRACK {MMC Proposed} */
455 {0x53, R, "RESERVE TRACK {MMC Proposed}"},
456
457 /* 54 O SEND OPC INFORMATION {MMC Proposed} */
458 {0x54, R, "SEND OPC INFORMATION {MMC Proposed}"},
459
460 /* 55 OOO OOOOOOOO MODE SELECT(10) */
461 {0x55, ALL & ~(P), "MODE SELECT(10)"},
462
463 /* 56 MMMOMMMM O RESERVE(10) */
464 {0x56, ALL & ~(M|C|A), "RESERVE(10)"},
465 /* 56 M RESERVE ELEMENT(10) */
466 {0x56, M, "RESERVE ELEMENT(10)"},
467
468 /* 57 MMMOMMMM O RELEASE(10) */
469 {0x57, ALL & ~(M|C|A), "RELEASE(10"},
470 /* 57 M RELEASE ELEMENT(10) */
471 {0x57, M, "RELEASE ELEMENT(10)"},
472
473 /* 58 O REPAIR TRACK {MMC Proposed} */
474 {0x58, R, "REPAIR TRACK {MMC Proposed}"},
475
476 /* 59 O READ MASTER CUE {MMC Proposed} */
477 {0x59, R, "READ MASTER CUE {MMC Proposed}"},
478
479 /* 5A OOO OOOOOOOO MODE SENSE(10) */
480 {0x5A, ALL & ~(P), "MODE SENSE(10)"},
481
482 /* 5B M CLOSE TRACK/SESSION {MMC Proposed} */
483 {0x5B, R, "CLOSE TRACK/SESSION {MMC Proposed}"},
484
485 /* 5C O READ BUFFER CAPACITY {MMC Proposed} */
486 {0x5C, R, "READ BUFFER CAPACITY {MMC Proposed}"},
487
488 /* 5D O SEND CUE SHEET {MMC Proposed} */
489 {0x5D, R, "SEND CUE SHEET {MMC Proposed}"},
490
491 /* 5E OOOOOOOOO O PERSISTENT RESERVE IN */
492 {0x5E, ALL & ~(C|A),"PERSISTENT RESERVE IN"},
493
494 /* 5F OOOOOOOOO O PERSISTENT RESERVE OUT */
495 {0x5F, ALL & ~(C|A),"PERSISTENT RESERVE OUT"},
496
497 /* 80 O XDWRITE EXTENDED(16) */
498 {0x80, D, "XDWRITE EXTENDED(16)"},
499
500 /* 81 O REBUILD(16) */
501 {0x81, D, "REBUILD(16)"},
502
503 /* 82 O REGENERATE(16) */
504 {0x82, D, "REGENERATE(16)"},
505
506 /* 83 */
507 /* 84 */
508 /* 85 */
509 /* 86 */
510 /* 87 */
511 /* 88 MM OO O O READ(16) */
512 {0x88, D|T|W|R|O, "READ(16)"},
513 /* 89 */
514 /* 8A OM O O O WRITE(16) */
515 {0x8A, D|T|W|R|O, "WRITE(16)"},
516 /* 8B */
517 /* 8C */
518 /* 8D */
519 /* 8E */
520 /* 8F */
521 /* 90 */
522 /* 91 */
523 /* 92 */
524 /* 93 */
525 /* 94 */
526 /* 95 */
527 /* 96 */
528 /* 97 */
529 /* 98 */
530 /* 99 */
531 /* 9A */
532 /* 9B */
533 /* 9C */
534 /* 9D */
535 /* XXX KDM ALL for these? op-num.txt defines them for none.. */
536 /* 9E SERVICE ACTION IN(16) */
537 {0x9E, ALL, "SERVICE ACTION IN(16)"},
538 /* 9F SERVICE ACTION OUT(16) */
539 {0x9F, ALL, "SERVICE ACTION OUT(16)"},
540
541 /* A0 OOOOOOOOOOO REPORT LUNS */
542 {0xA0, ALL & ~(E), "REPORT LUNS"},
543
544 /* A1 O BLANK {MMC Proposed} */
545 {0xA1, R, "BLANK {MMC Proposed}"},
546
547 /* A2 O WRITE CD MSF {MMC Proposed} */
548 {0xA2, R, "WRITE CD MSF {MMC Proposed}"},
549
550 /* A3 M MAINTENANCE (IN) */
551 {0xA3, A, "MAINTENANCE (IN)"},
552
553 /* A4 O MAINTENANCE (OUT) */
554 {0xA4, A, "MAINTENANCE (OUT)"},
555
556 /* A5 O M MOVE MEDIUM */
557 {0xA5, T|M, "MOVE MEDIUM"},
558 /* A5 O PLAY AUDIO(12) */
559 {0xA5, R, "PLAY AUDIO(12)"},
560
561 /* A6 O EXCHANGE MEDIUM */
562 {0xA6, M, "EXCHANGE MEDIUM"},
563 /* A6 O LOAD/UNLOAD CD {MMC Proposed} */
564 {0xA6, R, "LOAD/UNLOAD CD {MMC Proposed}"},
565
566 /* A7 OO OO OO MOVE MEDIUM ATTACHED */
567 {0xA7, D|T|W|R|O|M, "MOVE MEDIUM ATTACHED"},
568
569 /* A8 O OM O READ(12) */
570 {0xA8,D|W|R|O, "READ(12)"},
571 /* A8 O GET MESSAGE(12) */
572 {0xA8, C, "GET MESSAGE(12)"},
573
574 /* A9 O PLAY TRACK RELATIVE(12) */
575 {0xA9, R, "PLAY TRACK RELATIVE(12)"},
576
577 /* AA O O O WRITE(12) */
578 {0xAA,D|W|O, "WRITE(12)"},
579 /* AA O WRITE CD(12) {MMC Proposed} */
580 {0xAA, R, "WRITE CD(12) {MMC Proposed}"},
581 /* AA O SEND MESSAGE(12) */
582 {0xAA, C, "SEND MESSAGE(12)"},
583
584 /* AB */
585
586 /* AC O ERASE(12) */
587 {0xAC, O, "ERASE(12)"},
588
589 /* AD */
590
591 /* AE O O WRITE AND VERIFY(12) */
592 {0xAE, W|O, "WRITE AND VERIFY(12)"},
593
594 /* AF OO O VERIFY(12) */
595 {0xAF, W|R|O, "VERIFY(12)"},
596
597 /* B0 ZO Z SEARCH DATA HIGH(12) */
598 {0xB0, W|R|O, "SEARCH DATA HIGH(12)"},
599
600 /* B1 ZO Z SEARCH DATA EQUAL(12) */
601 {0xB1, W|R|O, "SEARCH DATA EQUAL(12)"},
602
603 /* B2 ZO Z SEARCH DATA LOW(12) */
604 {0xB2, W|R|O, "SEARCH DATA LOW(12)"},
605
606 /* B3 OO O SET LIMITS(12) */
607 {0xB3, W|R|O, "SET LIMITS(12)"},
608
609 /* B4 OO OO OO READ ELEMENT STATUS ATTACHED */
610 {0xB4, D|T|W|R|O|M, "READ ELEMENT STATUS ATTACHED"},
611
612 /* B5 O REQUEST VOLUME ELEMENT ADDRESS */
613 {0xB5, M, "REQUEST VOLUME ELEMENT ADDRESS"},
614
615 /* B6 O SEND VOLUME TAG */
616 {0xB6, M, "SEND VOLUME TAG"},
617
618 /* B7 O READ DEFECT DATA(12) */
619 {0xB7, O, "READ DEFECT DATA(12)"},
620
621 /* B8 O M READ ELEMENT STATUS */
622 {0xB8, T|M, "READ ELEMENT STATUS"},
623 /* B8 O SET CD SPEED {MMC Proposed} */
624 {0xB8, R, "SET CD SPEED {MMC Proposed}"},
625
626 /* B9 M READ CD MSF {MMC Proposed} */
627 {0xB9, R, "READ CD MSF {MMC Proposed}"},
628
629 /* BA O SCAN {MMC Proposed} */
630 {0xBA, R, "SCAN {MMC Proposed}"},
631 /* BA M REDUNDANCY GROUP (IN) */
632 {0xBA, A, "REDUNDANCY GROUP (IN)"},
633
634 /* BB O SET CD-ROM SPEED {proposed} */
635 {0xBB, R, "SET CD-ROM SPEED {proposed}"},
636 /* BB O REDUNDANCY GROUP (OUT) */
637 {0xBB, A, "REDUNDANCY GROUP (OUT)"},
638
639 /* BC O PLAY CD {MMC Proposed} */
640 {0xBC, R, "PLAY CD {MMC Proposed}"},
641 /* BC M SPARE (IN) */
642 {0xBC, A, "SPARE (IN)"},
643
644 /* BD M MECHANISM STATUS {MMC Proposed} */
645 {0xBD, R, "MECHANISM STATUS {MMC Proposed}"},
646 /* BD O SPARE (OUT) */
647 {0xBD, A, "SPARE (OUT)"},
648
649 /* BE O READ CD {MMC Proposed} */
650 {0xBE, R, "READ CD {MMC Proposed}"},
651 /* BE M VOLUME SET (IN) */
652 {0xBE, A, "VOLUME SET (IN)"},
653
654 /* BF O VOLUME SET (OUT) */
655 {0xBF, A, "VOLUME SET (OUT)"}
656 };
657
658 const char *
659 scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
660 {
661 caddr_t match;
662 int i, j;
663 u_int16_t opmask;
664 u_int16_t pd_type;
665 int num_ops[2];
666 struct op_table_entry *table[2];
667 int num_tables;
668
669 pd_type = SID_TYPE(inq_data);
670
671 match = cam_quirkmatch((caddr_t)inq_data,
672 (caddr_t)scsi_op_quirk_table,
673 sizeof(scsi_op_quirk_table)/
674 sizeof(*scsi_op_quirk_table),
675 sizeof(*scsi_op_quirk_table),
676 scsi_inquiry_match);
677
678 if (match != NULL) {
679 table[0] = ((struct scsi_op_quirk_entry *)match)->op_table;
680 num_ops[0] = ((struct scsi_op_quirk_entry *)match)->num_ops;
681 table[1] = scsi_op_codes;
682 num_ops[1] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
683 num_tables = 2;
684 } else {
685 /*
686 * If this is true, we have a vendor specific opcode that
687 * wasn't covered in the quirk table.
688 */
689 if ((opcode > 0xBF) || ((opcode > 0x5F) && (opcode < 0x80)))
690 return("Vendor Specific Command");
691
692 table[0] = scsi_op_codes;
693 num_ops[0] = sizeof(scsi_op_codes)/sizeof(scsi_op_codes[0]);
694 num_tables = 1;
695 }
696
697 /* RBC is 'Simplified' Direct Access Device */
698 if (pd_type == T_RBC)
699 pd_type = T_DIRECT;
700
701 opmask = 1 << pd_type;
702
703 for (j = 0; j < num_tables; j++) {
704 for (i = 0;i < num_ops[j] && table[j][i].opcode <= opcode; i++){
705 if ((table[j][i].opcode == opcode)
706 && ((table[j][i].opmask & opmask) != 0))
707 return(table[j][i].desc);
708 }
709 }
710
711 /*
712 * If we can't find a match for the command in the table, we just
713 * assume it's a vendor specifc command.
714 */
715 return("Vendor Specific Command");
716
717 }
718
719 #else /* SCSI_NO_OP_STRINGS */
720
721 const char *
722 scsi_op_desc(u_int16_t opcode, struct scsi_inquiry_data *inq_data)
723 {
724 return("");
725 }
726
727 #endif
728
729
730 #if !defined(SCSI_NO_SENSE_STRINGS)
731 #define SST(asc, ascq, action, desc) \
732 asc, ascq, action, desc
733 #else
734 const char empty_string[] = "";
735
736 #define SST(asc, ascq, action, desc) \
737 asc, ascq, action, empty_string
738 #endif
739
740 const struct sense_key_table_entry sense_key_table[] =
741 {
742 { SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
743 { SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
744 {
745 SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
746 "NOT READY"
747 },
748 { SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
749 { SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
750 { SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
751 { SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
752 { SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
753 { SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
754 { SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
755 { SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
756 { SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
757 { SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
758 { SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
759 { SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
760 { SSD_KEY_RESERVED, SS_FATAL|EIO, "RESERVED" }
761 };
762
763 const int sense_key_table_size =
764 sizeof(sense_key_table)/sizeof(sense_key_table[0]);
765
766 static struct asc_table_entry quantum_fireball_entries[] = {
767 {SST(0x04, 0x0b, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
768 "Logical unit not ready, initializing cmd. required")}
769 };
770
771 static struct asc_table_entry sony_mo_entries[] = {
772 {SST(0x04, 0x00, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
773 "Logical unit not ready, cause not reportable")}
774 };
775
776 static struct scsi_sense_quirk_entry sense_quirk_table[] = {
777 {
778 /*
779 * The Quantum Fireball ST and SE like to return 0x04 0x0b when
780 * they really should return 0x04 0x02. 0x04,0x0b isn't
781 * defined in any SCSI spec, and it isn't mentioned in the
782 * hardware manual for these drives.
783 */
784 {T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
785 /*num_sense_keys*/0,
786 sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
787 /*sense key entries*/NULL,
788 quantum_fireball_entries
789 },
790 {
791 /*
792 * This Sony MO drive likes to return 0x04, 0x00 when it
793 * isn't spun up.
794 */
795 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
796 /*num_sense_keys*/0,
797 sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
798 /*sense key entries*/NULL,
799 sony_mo_entries
800 }
801 };
802
803 const int sense_quirk_table_size =
804 sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);
805
806 static struct asc_table_entry asc_table[] = {
807 /*
808 * From File: ASC-NUM.TXT
809 * SCSI ASC/ASCQ Assignments
810 * Numeric Sorted Listing
811 * as of 5/12/97
812 *
813 * D - DIRECT ACCESS DEVICE (SBC) device column key
814 * .T - SEQUENTIAL ACCESS DEVICE (SSC) -------------------
815 * . L - PRINTER DEVICE (SSC) blank = reserved
816 * . P - PROCESSOR DEVICE (SPC) not blank = allowed
817 * . .W - WRITE ONCE READ MULTIPLE DEVICE (SBC)
818 * . . R - CD DEVICE (MMC)
819 * . . S - SCANNER DEVICE (SGC)
820 * . . .O - OPTICAL MEMORY DEVICE (SBC)
821 * . . . M - MEDIA CHANGER DEVICE (SMC)
822 * . . . C - COMMUNICATION DEVICE (SSC)
823 * . . . .A - STORAGE ARRAY DEVICE (SCC)
824 * . . . . E - ENCLOSURE SERVICES DEVICE (SES)
825 * DTLPWRSOMCAE ASC ASCQ Action Description
826 * ------------ ---- ---- ------ -----------------------------------*/
827 /* DTLPWRSOMCAE */{SST(0x00, 0x00, SS_NOP,
828 "No additional sense information") },
829 /* T S */{SST(0x00, 0x01, SS_RDEF,
830 "Filemark detected") },
831 /* T S */{SST(0x00, 0x02, SS_RDEF,
832 "End-of-partition/medium detected") },
833 /* T */{SST(0x00, 0x03, SS_RDEF,
834 "Setmark detected") },
835 /* T S */{SST(0x00, 0x04, SS_RDEF,
836 "Beginning-of-partition/medium detected") },
837 /* T S */{SST(0x00, 0x05, SS_RDEF,
838 "End-of-data detected") },
839 /* DTLPWRSOMCAE */{SST(0x00, 0x06, SS_RDEF,
840 "I/O process terminated") },
841 /* R */{SST(0x00, 0x11, SS_FATAL|EBUSY,
842 "Audio play operation in progress") },
843 /* R */{SST(0x00, 0x12, SS_NOP,
844 "Audio play operation paused") },
845 /* R */{SST(0x00, 0x13, SS_NOP,
846 "Audio play operation successfully completed") },
847 /* R */{SST(0x00, 0x14, SS_RDEF,
848 "Audio play operation stopped due to error") },
849 /* R */{SST(0x00, 0x15, SS_NOP,
850 "No current audio status to return") },
851 /* DTLPWRSOMCAE */{SST(0x00, 0x16, SS_FATAL|EBUSY,
852 "Operation in progress") },
853 /* DTL WRSOM AE */{SST(0x00, 0x17, SS_RDEF,
854 "Cleaning requested") },
855 /* D W O */{SST(0x01, 0x00, SS_RDEF,
856 "No index/sector signal") },
857 /* D WR OM */{SST(0x02, 0x00, SS_RDEF,
858 "No seek complete") },
859 /* DTL W SO */{SST(0x03, 0x00, SS_RDEF,
860 "Peripheral device write fault") },
861 /* T */{SST(0x03, 0x01, SS_RDEF,
862 "No write current") },
863 /* T */{SST(0x03, 0x02, SS_RDEF,
864 "Excessive write errors") },
865 /* DTLPWRSOMCAE */{SST(0x04, 0x00, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EIO,
866 "Logical unit not ready, cause not reportable") },
867 /* DTLPWRSOMCAE */{SST(0x04, 0x01, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
868 "Logical unit is in process of becoming ready") },
869 /* DTLPWRSOMCAE */{SST(0x04, 0x02, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
870 "Logical unit not ready, initializing cmd. required") },
871 /* DTLPWRSOMCAE */{SST(0x04, 0x03, SS_FATAL|ENXIO,
872 "Logical unit not ready, manual intervention required")},
873 /* DTL O */{SST(0x04, 0x04, SS_FATAL|EBUSY,
874 "Logical unit not ready, format in progress") },
875 /* DT W OMCA */{SST(0x04, 0x05, SS_FATAL|EBUSY,
876 "Logical unit not ready, rebuild in progress") },
877 /* DT W OMCA */{SST(0x04, 0x06, SS_FATAL|EBUSY,
878 "Logical unit not ready, recalculation in progress") },
879 /* DTLPWRSOMCAE */{SST(0x04, 0x07, SS_FATAL|EBUSY,
880 "Logical unit not ready, operation in progress") },
881 /* R */{SST(0x04, 0x08, SS_FATAL|EBUSY,
882 "Logical unit not ready, long write in progress") },
883 /* DTL WRSOMCAE */{SST(0x05, 0x00, SS_RDEF,
884 "Logical unit does not respond to selection") },
885 /* D WR OM */{SST(0x06, 0x00, SS_RDEF,
886 "No reference position found") },
887 /* DTL WRSOM */{SST(0x07, 0x00, SS_RDEF,
888 "Multiple peripheral devices selected") },
889 /* DTL WRSOMCAE */{SST(0x08, 0x00, SS_RDEF,
890 "Logical unit communication failure") },
891 /* DTL WRSOMCAE */{SST(0x08, 0x01, SS_RDEF,
892 "Logical unit communication time-out") },
893 /* DTL WRSOMCAE */{SST(0x08, 0x02, SS_RDEF,
894 "Logical unit communication parity error") },
895 /* DT R OM */{SST(0x08, 0x03, SS_RDEF,
896 "Logical unit communication crc error (ultra-dma/32)")},
897 /* DT WR O */{SST(0x09, 0x00, SS_RDEF,
898 "Track following error") },
899 /* WR O */{SST(0x09, 0x01, SS_RDEF,
900 "Tracking servo failure") },
901 /* WR O */{SST(0x09, 0x02, SS_RDEF,
902 "Focus servo failure") },
903 /* WR O */{SST(0x09, 0x03, SS_RDEF,
904 "Spindle servo failure") },
905 /* DT WR O */{SST(0x09, 0x04, SS_RDEF,
906 "Head select fault") },
907 /* DTLPWRSOMCAE */{SST(0x0A, 0x00, SS_FATAL|ENOSPC,
908 "Error log overflow") },
909 /* DTLPWRSOMCAE */{SST(0x0B, 0x00, SS_RDEF,
910 "Warning") },
911 /* DTLPWRSOMCAE */{SST(0x0B, 0x01, SS_RDEF,
912 "Specified temperature exceeded") },
913 /* DTLPWRSOMCAE */{SST(0x0B, 0x02, SS_RDEF,
914 "Enclosure degraded") },
915 /* T RS */{SST(0x0C, 0x00, SS_RDEF,
916 "Write error") },
917 /* D W O */{SST(0x0C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
918 "Write error - recovered with auto reallocation") },
919 /* D W O */{SST(0x0C, 0x02, SS_RDEF,
920 "Write error - auto reallocation failed") },
921 /* D W O */{SST(0x0C, 0x03, SS_RDEF,
922 "Write error - recommend reassignment") },
923 /* DT W O */{SST(0x0C, 0x04, SS_RDEF,
924 "Compression check miscompare error") },
925 /* DT W O */{SST(0x0C, 0x05, SS_RDEF,
926 "Data expansion occurred during compression") },
927 /* DT W O */{SST(0x0C, 0x06, SS_RDEF,
928 "Block not compressible") },
929 /* R */{SST(0x0C, 0x07, SS_RDEF,
930 "Write error - recovery needed") },
931 /* R */{SST(0x0C, 0x08, SS_RDEF,
932 "Write error - recovery failed") },
933 /* R */{SST(0x0C, 0x09, SS_RDEF,
934 "Write error - loss of streaming") },
935 /* R */{SST(0x0C, 0x0A, SS_RDEF,
936 "Write error - padding blocks added") },
937 /* D W O */{SST(0x10, 0x00, SS_RDEF,
938 "ID CRC or ECC error") },
939 /* DT WRSO */{SST(0x11, 0x00, SS_RDEF,
940 "Unrecovered read error") },
941 /* DT W SO */{SST(0x11, 0x01, SS_RDEF,
942 "Read retries exhausted") },
943 /* DT W SO */{SST(0x11, 0x02, SS_RDEF,
944 "Error too long to correct") },
945 /* DT W SO */{SST(0x11, 0x03, SS_RDEF,
946 "Multiple read errors") },
947 /* D W O */{SST(0x11, 0x04, SS_RDEF,
948 "Unrecovered read error - auto reallocate failed") },
949 /* WR O */{SST(0x11, 0x05, SS_RDEF,
950 "L-EC uncorrectable error") },
951 /* WR O */{SST(0x11, 0x06, SS_RDEF,
952 "CIRC unrecovered error") },
953 /* W O */{SST(0x11, 0x07, SS_RDEF,
954 "Data re-synchronization error") },
955 /* T */{SST(0x11, 0x08, SS_RDEF,
956 "Incomplete block read") },
957 /* T */{SST(0x11, 0x09, SS_RDEF,
958 "No gap found") },
959 /* DT O */{SST(0x11, 0x0A, SS_RDEF,
960 "Miscorrected error") },
961 /* D W O */{SST(0x11, 0x0B, SS_RDEF,
962 "Unrecovered read error - recommend reassignment") },
963 /* D W O */{SST(0x11, 0x0C, SS_RDEF,
964 "Unrecovered read error - recommend rewrite the data")},
965 /* DT WR O */{SST(0x11, 0x0D, SS_RDEF,
966 "De-compression CRC error") },
967 /* DT WR O */{SST(0x11, 0x0E, SS_RDEF,
968 "Cannot decompress using declared algorithm") },
969 /* R */{SST(0x11, 0x0F, SS_RDEF,
970 "Error reading UPC/EAN number") },
971 /* R */{SST(0x11, 0x10, SS_RDEF,
972 "Error reading ISRC number") },
973 /* R */{SST(0x11, 0x11, SS_RDEF,
974 "Read error - loss of streaming") },
975 /* D W O */{SST(0x12, 0x00, SS_RDEF,
976 "Address mark not found for id field") },
977 /* D W O */{SST(0x13, 0x00, SS_RDEF,
978 "Address mark not found for data field") },
979 /* DTL WRSO */{SST(0x14, 0x00, SS_RDEF,
980 "Recorded entity not found") },
981 /* DT WR O */{SST(0x14, 0x01, SS_RDEF,
982 "Record not found") },
983 /* T */{SST(0x14, 0x02, SS_RDEF,
984 "Filemark or setmark not found") },
985 /* T */{SST(0x14, 0x03, SS_RDEF,
986 "End-of-data not found") },
987 /* T */{SST(0x14, 0x04, SS_RDEF,
988 "Block sequence error") },
989 /* DT W O */{SST(0x14, 0x05, SS_RDEF,
990 "Record not found - recommend reassignment") },
991 /* DT W O */{SST(0x14, 0x06, SS_RDEF,
992 "Record not found - data auto-reallocated") },
993 /* DTL WRSOM */{SST(0x15, 0x00, SS_RDEF,
994 "Random positioning error") },
995 /* DTL WRSOM */{SST(0x15, 0x01, SS_RDEF,
996 "Mechanical positioning error") },
997 /* DT WR O */{SST(0x15, 0x02, SS_RDEF,
998 "Positioning error detected by read of medium") },
999 /* D W O */{SST(0x16, 0x00, SS_RDEF,
1000 "Data synchronization mark error") },
1001 /* D W O */{SST(0x16, 0x01, SS_RDEF,
1002 "Data sync error - data rewritten") },
1003 /* D W O */{SST(0x16, 0x02, SS_RDEF,
1004 "Data sync error - recommend rewrite") },
1005 /* D W O */{SST(0x16, 0x03, SS_NOP|SSQ_PRINT_SENSE,
1006 "Data sync error - data auto-reallocated") },
1007 /* D W O */{SST(0x16, 0x04, SS_RDEF,
1008 "Data sync error - recommend reassignment") },
1009 /* DT WRSO */{SST(0x17, 0x00, SS_NOP|SSQ_PRINT_SENSE,
1010 "Recovered data with no error correction applied") },
1011 /* DT WRSO */{SST(0x17, 0x01, SS_NOP|SSQ_PRINT_SENSE,
1012 "Recovered data with retries") },
1013 /* DT WR O */{SST(0x17, 0x02, SS_NOP|SSQ_PRINT_SENSE,
1014 "Recovered data with positive head offset") },
1015 /* DT WR O */{SST(0x17, 0x03, SS_NOP|SSQ_PRINT_SENSE,
1016 "Recovered data with negative head offset") },
1017 /* WR O */{SST(0x17, 0x04, SS_NOP|SSQ_PRINT_SENSE,
1018 "Recovered data with retries and/or CIRC applied") },
1019 /* D WR O */{SST(0x17, 0x05, SS_NOP|SSQ_PRINT_SENSE,
1020 "Recovered data using previous sector id") },
1021 /* D W O */{SST(0x17, 0x06, SS_NOP|SSQ_PRINT_SENSE,
1022 "Recovered data without ECC - data auto-reallocated") },
1023 /* D W O */{SST(0x17, 0x07, SS_NOP|SSQ_PRINT_SENSE,
1024 "Recovered data without ECC - recommend reassignment")},
1025 /* D W O */{SST(0x17, 0x08, SS_NOP|SSQ_PRINT_SENSE,
1026 "Recovered data without ECC - recommend rewrite") },
1027 /* D W O */{SST(0x17, 0x09, SS_NOP|SSQ_PRINT_SENSE,
1028 "Recovered data without ECC - data rewritten") },
1029 /* D W O */{SST(0x18, 0x00, SS_NOP|SSQ_PRINT_SENSE,
1030 "Recovered data with error correction applied") },
1031 /* D WR O */{SST(0x18, 0x01, SS_NOP|SSQ_PRINT_SENSE,
1032 "Recovered data with error corr. & retries applied") },
1033 /* D WR O */{SST(0x18, 0x02, SS_NOP|SSQ_PRINT_SENSE,
1034 "Recovered data - data auto-reallocated") },
1035 /* R */{SST(0x18, 0x03, SS_NOP|SSQ_PRINT_SENSE,
1036 "Recovered data with CIRC") },
1037 /* R */{SST(0x18, 0x04, SS_NOP|SSQ_PRINT_SENSE,
1038 "Recovered data with L-EC") },
1039 /* D WR O */{SST(0x18, 0x05, SS_NOP|SSQ_PRINT_SENSE,
1040 "Recovered data - recommend reassignment") },
1041 /* D WR O */{SST(0x18, 0x06, SS_NOP|SSQ_PRINT_SENSE,
1042 "Recovered data - recommend rewrite") },
1043 /* D W O */{SST(0x18, 0x07, SS_NOP|SSQ_PRINT_SENSE,
1044 "Recovered data with ECC - data rewritten") },
1045 /* D O */{SST(0x19, 0x00, SS_RDEF,
1046 "Defect list error") },
1047 /* D O */{SST(0x19, 0x01, SS_RDEF,
1048 "Defect list not available") },
1049 /* D O */{SST(0x19, 0x02, SS_RDEF,
1050 "Defect list error in primary list") },
1051 /* D O */{SST(0x19, 0x03, SS_RDEF,
1052 "Defect list error in grown list") },
1053 /* DTLPWRSOMCAE */{SST(0x1A, 0x00, SS_RDEF,
1054 "Parameter list length error") },
1055 /* DTLPWRSOMCAE */{SST(0x1B, 0x00, SS_RDEF,
1056 "Synchronous data transfer error") },
1057 /* D O */{SST(0x1C, 0x00, SS_RDEF,
1058 "Defect list not found") },
1059 /* D O */{SST(0x1C, 0x01, SS_RDEF,
1060 "Primary defect list not found") },
1061 /* D O */{SST(0x1C, 0x02, SS_RDEF,
1062 "Grown defect list not found") },
1063 /* D W O */{SST(0x1D, 0x00, SS_FATAL,
1064 "Miscompare during verify operation" )},
1065 /* D W O */{SST(0x1E, 0x00, SS_NOP|SSQ_PRINT_SENSE,
1066 "Recovered id with ecc correction") },
1067 /* D O */{SST(0x1F, 0x00, SS_RDEF,
1068 "Partial defect list transfer") },
1069 /* DTLPWRSOMCAE */{SST(0x20, 0x00, SS_FATAL|EINVAL,
1070 "Invalid command operation code") },
1071 /* DT WR OM */{SST(0x21, 0x00, SS_FATAL|EINVAL,
1072 "Logical block address out of range" )},
1073 /* DT WR OM */{SST(0x21, 0x01, SS_FATAL|EINVAL,
1074 "Invalid element address") },
1075 /* D */{SST(0x22, 0x00, SS_FATAL|EINVAL,
1076 "Illegal function") }, /* Deprecated. Use 20 00, 24 00, or 26 00 instead */
1077 /* DTLPWRSOMCAE */{SST(0x24, 0x00, SS_FATAL|EINVAL,
1078 "Invalid field in CDB") },
1079 /* DTLPWRSOMCAE */{SST(0x25, 0x00, SS_FATAL|ENXIO,
1080 "Logical unit not supported") },
1081 /* DTLPWRSOMCAE */{SST(0x26, 0x00, SS_FATAL|EINVAL,
1082 "Invalid field in parameter list") },
1083 /* DTLPWRSOMCAE */{SST(0x26, 0x01, SS_FATAL|EINVAL,
1084 "Parameter not supported") },
1085 /* DTLPWRSOMCAE */{SST(0x26, 0x02, SS_FATAL|EINVAL,
1086 "Parameter value invalid") },
1087 /* DTLPWRSOMCAE */{SST(0x26, 0x03, SS_FATAL|EINVAL,
1088 "Threshold parameters not supported") },
1089 /* DTLPWRSOMCAE */{SST(0x26, 0x04, SS_FATAL|EINVAL,
1090 "Invalid release of active persistent reservation") },
1091 /* DT W O */{SST(0x27, 0x00, SS_FATAL|EACCES,
1092 "Write protected") },
1093 /* DT W O */{SST(0x27, 0x01, SS_FATAL|EACCES,
1094 "Hardware write protected") },
1095 /* DT W O */{SST(0x27, 0x02, SS_FATAL|EACCES,
1096 "Logical unit software write protected") },
1097 /* T */{SST(0x27, 0x03, SS_FATAL|EACCES,
1098 "Associated write protect") },
1099 /* T */{SST(0x27, 0x04, SS_FATAL|EACCES,
1100 "Persistent write protect") },
1101 /* T */{SST(0x27, 0x05, SS_FATAL|EACCES,
1102 "Permanent write protect") },
1103 /* DTLPWRSOMCAE */{SST(0x28, 0x00, SS_FATAL|ENXIO,
1104 "Not ready to ready change, medium may have changed") },
1105 /* DTLPWRSOMCAE */{SST(0x28, 0x01, SS_FATAL|ENXIO,
1106 "Import or export element accessed") },
1107 /*
1108 * XXX JGibbs - All of these should use the same errno, but I don't think
1109 * ENXIO is the correct choice. Should we borrow from the networking
1110 * errnos? ECONNRESET anyone?
1111 */
1112 /* DTLPWRSOMCAE */{SST(0x29, 0x00, SS_FATAL|ENXIO,
1113 "Power on, reset, or bus device reset occurred") },
1114 /* DTLPWRSOMCAE */{SST(0x29, 0x01, SS_RDEF,
1115 "Power on occurred") },
1116 /* DTLPWRSOMCAE */{SST(0x29, 0x02, SS_RDEF,
1117 "Scsi bus reset occurred") },
1118 /* DTLPWRSOMCAE */{SST(0x29, 0x03, SS_RDEF,
1119 "Bus device reset function occurred") },
1120 /* DTLPWRSOMCAE */{SST(0x29, 0x04, SS_RDEF,
1121 "Device internal reset") },
1122 /* DTLPWRSOMCAE */{SST(0x29, 0x05, SS_RDEF,
1123 "Transceiver mode changed to single-ended") },
1124 /* DTLPWRSOMCAE */{SST(0x29, 0x06, SS_RDEF,
1125 "Transceiver mode changed to LVD") },
1126 /* DTL WRSOMCAE */{SST(0x2A, 0x00, SS_RDEF,
1127 "Parameters changed") },
1128 /* DTL WRSOMCAE */{SST(0x2A, 0x01, SS_RDEF,
1129 "Mode parameters changed") },
1130 /* DTL WRSOMCAE */{SST(0x2A, 0x02, SS_RDEF,
1131 "Log parameters changed") },
1132 /* DTLPWRSOMCAE */{SST(0x2A, 0x03, SS_RDEF,
1133 "Reservations preempted") },
1134 /* DTLPWRSO C */{SST(0x2B, 0x00, SS_RDEF,
1135 "Copy cannot execute since host cannot disconnect") },
1136 /* DTLPWRSOMCAE */{SST(0x2C, 0x00, SS_RDEF,
1137 "Command sequence error") },
1138 /* S */{SST(0x2C, 0x01, SS_RDEF,
1139 "Too many windows specified") },
1140 /* S */{SST(0x2C, 0x02, SS_RDEF,
1141 "Invalid combination of windows specified") },
1142 /* R */{SST(0x2C, 0x03, SS_RDEF,
1143 "Current program area is not empty") },
1144 /* R */{SST(0x2C, 0x04, SS_RDEF,
1145 "Current program area is empty") },
1146 /* T */{SST(0x2D, 0x00, SS_RDEF,
1147 "Overwrite error on update in place") },
1148 /* DTLPWRSOMCAE */{SST(0x2F, 0x00, SS_RDEF,
1149 "Commands cleared by another initiator") },
1150 /* DT WR OM */{SST(0x30, 0x00, SS_RDEF,
1151 "Incompatible medium installed") },
1152 /* DT WR O */{SST(0x30, 0x01, SS_RDEF,
1153 "Cannot read medium - unknown format") },
1154 /* DT WR O */{SST(0x30, 0x02, SS_RDEF,
1155 "Cannot read medium - incompatible format") },
1156 /* DT */{SST(0x30, 0x03, SS_RDEF,
1157 "Cleaning cartridge installed") },
1158 /* DT WR O */{SST(0x30, 0x04, SS_RDEF,
1159 "Cannot write medium - unknown format") },
1160 /* DT WR O */{SST(0x30, 0x05, SS_RDEF,
1161 "Cannot write medium - incompatible format") },
1162 /* DT W O */{SST(0x30, 0x06, SS_RDEF,
1163 "Cannot format medium - incompatible medium") },
1164 /* DTL WRSOM AE */{SST(0x30, 0x07, SS_RDEF,
1165 "Cleaning failure") },
1166 /* R */{SST(0x30, 0x08, SS_RDEF,
1167 "Cannot write - application code mismatch") },
1168 /* R */{SST(0x30, 0x09, SS_RDEF,
1169 "Current session not fixated for append") },
1170 /* DT WR O */{SST(0x31, 0x00, SS_RDEF,
1171 "Medium format corrupted") },
1172 /* D L R O */{SST(0x31, 0x01, SS_RDEF,
1173 "Format command failed") },
1174 /* D W O */{SST(0x32, 0x00, SS_RDEF,
1175 "No defect spare location available") },
1176 /* D W O */{SST(0x32, 0x01, SS_RDEF,
1177 "Defect list update failure") },
1178 /* T */{SST(0x33, 0x00, SS_RDEF,
1179 "Tape length error") },
1180 /* DTLPWRSOMCAE */{SST(0x34, 0x00, SS_RDEF,
1181 "Enclosure failure") },
1182 /* DTLPWRSOMCAE */{SST(0x35, 0x00, SS_RDEF,
1183 "Enclosure services failure") },
1184 /* DTLPWRSOMCAE */{SST(0x35, 0x01, SS_RDEF,
1185 "Unsupported enclosure function") },
1186 /* DTLPWRSOMCAE */{SST(0x35, 0x02, SS_RDEF,
1187 "Enclosure services unavailable") },
1188 /* DTLPWRSOMCAE */{SST(0x35, 0x03, SS_RDEF,
1189 "Enclosure services transfer failure") },
1190 /* DTLPWRSOMCAE */{SST(0x35, 0x04, SS_RDEF,
1191 "Enclosure services transfer refused") },
1192 /* L */{SST(0x36, 0x00, SS_RDEF,
1193 "Ribbon, ink, or toner failure") },
1194 /* DTL WRSOMCAE */{SST(0x37, 0x00, SS_RDEF,
1195 "Rounded parameter") },
1196 /* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF,
1197 "Saving parameters not supported") },
1198 /* DTL WRSOM */{SST(0x3A, 0x00, SS_FATAL|ENXIO,
1199 "Medium not present") },
1200 /* DT WR OM */{SST(0x3A, 0x01, SS_FATAL|ENXIO,
1201 "Medium not present - tray closed") },
1202 /* DT WR OM */{SST(0x3A, 0x02, SS_FATAL|ENXIO,
1203 "Medium not present - tray open") },
1204 /* TL */{SST(0x3B, 0x00, SS_RDEF,
1205 "Sequential positioning error") },
1206 /* T */{SST(0x3B, 0x01, SS_RDEF,
1207 "Tape position error at beginning-of-medium") },
1208 /* T */{SST(0x3B, 0x02, SS_RDEF,
1209 "Tape position error at end-of-medium") },
1210 /* L */{SST(0x3B, 0x03, SS_RDEF,
1211 "Tape or electronic vertical forms unit not ready") },
1212 /* L */{SST(0x3B, 0x04, SS_RDEF,
1213 "Slew failure") },
1214 /* L */{SST(0x3B, 0x05, SS_RDEF,
1215 "Paper jam") },
1216 /* L */{SST(0x3B, 0x06, SS_RDEF,
1217 "Failed to sense top-of-form") },
1218 /* L */{SST(0x3B, 0x07, SS_RDEF,
1219 "Failed to sense bottom-of-form") },
1220 /* T */{SST(0x3B, 0x08, SS_RDEF,
1221 "Reposition error") },
1222 /* S */{SST(0x3B, 0x09, SS_RDEF,
1223 "Read past end of medium") },
1224 /* S */{SST(0x3B, 0x0A, SS_RDEF,
1225 "Read past beginning of medium") },
1226 /* S */{SST(0x3B, 0x0B, SS_RDEF,
1227 "Position past end of medium") },
1228 /* T S */{SST(0x3B, 0x0C, SS_RDEF,
1229 "Position past beginning of medium") },
1230 /* DT WR OM */{SST(0x3B, 0x0D, SS_FATAL|ENOSPC,
1231 "Medium destination element full") },
1232 /* DT WR OM */{SST(0x3B, 0x0E, SS_RDEF,
1233 "Medium source element empty") },
1234 /* R */{SST(0x3B, 0x0F, SS_RDEF,
1235 "End of medium reached") },
1236 /* DT WR OM */{SST(0x3B, 0x11, SS_RDEF,
1237 "Medium magazine not accessible") },
1238 /* DT WR OM */{SST(0x3B, 0x12, SS_RDEF,
1239 "Medium magazine removed") },
1240 /* DT WR OM */{SST(0x3B, 0x13, SS_RDEF,
1241 "Medium magazine inserted") },
1242 /* DT WR OM */{SST(0x3B, 0x14, SS_RDEF,
1243 "Medium magazine locked") },
1244 /* DT WR OM */{SST(0x3B, 0x15, SS_RDEF,
1245 "Medium magazine unlocked") },
1246 /* DTLPWRSOMCAE */{SST(0x3D, 0x00, SS_RDEF,
1247 "Invalid bits in identify message") },
1248 /* DTLPWRSOMCAE */{SST(0x3E, 0x00, SS_RDEF,
1249 "Logical unit has not self-configured yet") },
1250 /* DTLPWRSOMCAE */{SST(0x3E, 0x01, SS_RDEF,
1251 "Logical unit failure") },
1252 /* DTLPWRSOMCAE */{SST(0x3E, 0x02, SS_RDEF,
1253 "Timeout on logical unit") },
1254 /* DTLPWRSOMCAE */{SST(0x3F, 0x00, SS_RDEF,
1255 "Target operating conditions have changed") },
1256 /* DTLPWRSOMCAE */{SST(0x3F, 0x01, SS_RDEF,
1257 "Microcode has been changed") },
1258 /* DTLPWRSOMC */{SST(0x3F, 0x02, SS_RDEF,
1259 "Changed operating definition") },
1260 /* DTLPWRSOMCAE */{SST(0x3F, 0x03, SS_RDEF,
1261 "Inquiry data has changed") },
1262 /* DT WR OMCAE */{SST(0x3F, 0x04, SS_RDEF,
1263 "Component device attached") },
1264 /* DT WR OMCAE */{SST(0x3F, 0x05, SS_RDEF,
1265 "Device identifier changed") },
1266 /* DT WR OMCAE */{SST(0x3F, 0x06, SS_RDEF,
1267 "Redundancy group created or modified") },
1268 /* DT WR OMCAE */{SST(0x3F, 0x07, SS_RDEF,
1269 "Redundancy group deleted") },
1270 /* DT WR OMCAE */{SST(0x3F, 0x08, SS_RDEF,
1271 "Spare created or modified") },
1272 /* DT WR OMCAE */{SST(0x3F, 0x09, SS_RDEF,
1273 "Spare deleted") },
1274 /* DT WR OMCAE */{SST(0x3F, 0x0A, SS_RDEF,
1275 "Volume set created or modified") },
1276 /* DT WR OMCAE */{SST(0x3F, 0x0B, SS_RDEF,
1277 "Volume set deleted") },
1278 /* DT WR OMCAE */{SST(0x3F, 0x0C, SS_RDEF,
1279 "Volume set deassigned") },
1280 /* DT WR OMCAE */{SST(0x3F, 0x0D, SS_RDEF,
1281 "Volume set reassigned") },
1282 /* D */{SST(0x40, 0x00, SS_RDEF,
1283 "Ram failure") }, /* deprecated - use 40 NN instead */
1284 /* DTLPWRSOMCAE */{SST(0x40, 0x80, SS_RDEF,
1285 "Diagnostic failure: ASCQ = Component ID") },
1286 /* DTLPWRSOMCAE */{SST(0x40, 0xFF, SS_RDEF|SSQ_RANGE,
1287 NULL) },/* Range 0x80->0xFF */
1288 /* D */{SST(0x41, 0x00, SS_RDEF,
1289 "Data path failure") }, /* deprecated - use 40 NN instead */
1290 /* D */{SST(0x42, 0x00, SS_RDEF,
1291 "Power-on or self-test failure") }, /* deprecated - use 40 NN instead */
1292 /* DTLPWRSOMCAE */{SST(0x43, 0x00, SS_RDEF,
1293 "Message error") },
1294 /* DTLPWRSOMCAE */{SST(0x44, 0x00, SS_RDEF,
1295 "Internal target failure") },
1296 /* DTLPWRSOMCAE */{SST(0x45, 0x00, SS_RDEF,
1297 "Select or reselect failure") },
1298 /* DTLPWRSOMC */{SST(0x46, 0x00, SS_RDEF,
1299 "Unsuccessful soft reset") },
1300 /* DTLPWRSOMCAE */{SST(0x47, 0x00, SS_RDEF,
1301 "SCSI parity error") },
1302 /* DTLPWRSOMCAE */{SST(0x48, 0x00, SS_RDEF,
1303 "Initiator detected error message received") },
1304 /* DTLPWRSOMCAE */{SST(0x49, 0x00, SS_RDEF,
1305 "Invalid message error") },
1306 /* DTLPWRSOMCAE */{SST(0x4A, 0x00, SS_RDEF,
1307 "Command phase error") },
1308 /* DTLPWRSOMCAE */{SST(0x4B, 0x00, SS_RDEF,
1309 "Data phase error") },
1310 /* DTLPWRSOMCAE */{SST(0x4C, 0x00, SS_RDEF,
1311 "Logical unit failed self-configuration") },
1312 /* DTLPWRSOMCAE */{SST(0x4D, 0x00, SS_RDEF,
1313 "Tagged overlapped commands: ASCQ = Queue tag ID") },
1314 /* DTLPWRSOMCAE */{SST(0x4D, 0xFF, SS_RDEF|SSQ_RANGE,
1315 NULL)}, /* Range 0x00->0xFF */
1316 /* DTLPWRSOMCAE */{SST(0x4E, 0x00, SS_RDEF,
1317 "Overlapped commands attempted") },
1318 /* T */{SST(0x50, 0x00, SS_RDEF,
1319 "Write append error") },
1320 /* T */{SST(0x50, 0x01, SS_RDEF,
1321 "Write append position error") },
1322 /* T */{SST(0x50, 0x02, SS_RDEF,
1323 "Position error related to timing") },
1324 /* T O */{SST(0x51, 0x00, SS_RDEF,
1325 "Erase failure") },
1326 /* T */{SST(0x52, 0x00, SS_RDEF,
1327 "Cartridge fault") },
1328 /* DTL WRSOM */{SST(0x53, 0x00, SS_RDEF,
1329 "Media load or eject failed") },
1330 /* T */{SST(0x53, 0x01, SS_RDEF,
1331 "Unload tape failure") },
1332 /* DT WR OM */{SST(0x53, 0x02, SS_RDEF,
1333 "Medium removal prevented") },
1334 /* P */{SST(0x54, 0x00, SS_RDEF,
1335 "Scsi to host system interface failure") },
1336 /* P */{SST(0x55, 0x00, SS_RDEF,
1337 "System resource failure") },
1338 /* D O */{SST(0x55, 0x01, SS_FATAL|ENOSPC,
1339 "System buffer full") },
1340 /* R */{SST(0x57, 0x00, SS_RDEF,
1341 "Unable to recover table-of-contents") },
1342 /* O */{SST(0x58, 0x00, SS_RDEF,
1343 "Generation does not exist") },
1344 /* O */{SST(0x59, 0x00, SS_RDEF,
1345 "Updated block read") },
1346 /* DTLPWRSOM */{SST(0x5A, 0x00, SS_RDEF,
1347 "Operator request or state change input") },
1348 /* DT WR OM */{SST(0x5A, 0x01, SS_RDEF,
1349 "Operator medium removal request") },
1350 /* DT W O */{SST(0x5A, 0x02, SS_RDEF,
1351 "Operator selected write protect") },
1352 /* DT W O */{SST(0x5A, 0x03, SS_RDEF,
1353 "Operator selected write permit") },
1354 /* DTLPWRSOM */{SST(0x5B, 0x00, SS_RDEF,
1355 "Log exception") },
1356 /* DTLPWRSOM */{SST(0x5B, 0x01, SS_RDEF,
1357 "Threshold condition met") },
1358 /* DTLPWRSOM */{SST(0x5B, 0x02, SS_RDEF,
1359 "Log counter at maximum") },
1360 /* DTLPWRSOM */{SST(0x5B, 0x03, SS_RDEF,
1361 "Log list codes exhausted") },
1362 /* D O */{SST(0x5C, 0x00, SS_RDEF,
1363 "RPL status change") },
1364 /* D O */{SST(0x5C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
1365 "Spindles synchronized") },
1366 /* D O */{SST(0x5C, 0x02, SS_RDEF,
1367 "Spindles not synchronized") },
1368 /* DTLPWRSOMCAE */{SST(0x5D, 0x00, SS_RDEF,
1369 "Failure prediction threshold exceeded") },
1370 /* DTLPWRSOMCAE */{SST(0x5D, 0xFF, SS_RDEF,
1371 "Failure prediction threshold exceeded (false)") },
1372 /* DTLPWRSO CA */{SST(0x5E, 0x00, SS_RDEF,
1373 "Low power condition on") },
1374 /* DTLPWRSO CA */{SST(0x5E, 0x01, SS_RDEF,
1375 "Idle condition activated by timer") },
1376 /* DTLPWRSO CA */{SST(0x5E, 0x02, SS_RDEF,
1377 "Standby condition activated by timer") },
1378 /* DTLPWRSO CA */{SST(0x5E, 0x03, SS_RDEF,
1379 "Idle condition activated by command") },
1380 /* DTLPWRSO CA */{SST(0x5E, 0x04, SS_RDEF,
1381 "Standby condition activated by command") },
1382 /* S */{SST(0x60, 0x00, SS_RDEF,
1383 "Lamp failure") },
1384 /* S */{SST(0x61, 0x00, SS_RDEF,
1385 "Video acquisition error") },
1386 /* S */{SST(0x61, 0x01, SS_RDEF,
1387 "Unable to acquire video") },
1388 /* S */{SST(0x61, 0x02, SS_RDEF,
1389 "Out of focus") },
1390 /* S */{SST(0x62, 0x00, SS_RDEF,
1391 "Scan head positioning error") },
1392 /* R */{SST(0x63, 0x00, SS_RDEF,
1393 "End of user area encountered on this track") },
1394 /* R */{SST(0x63, 0x01, SS_FATAL|ENOSPC,
1395 "Packet does not fit in available space") },
1396 /* R */{SST(0x64, 0x00, SS_FATAL|ENXIO,
1397 "Illegal mode for this track") },
1398 /* R */{SST(0x64, 0x01, SS_RDEF,
1399 "Invalid packet size") },
1400 /* DTLPWRSOMCAE */{SST(0x65, 0x00, SS_RDEF,
1401 "Voltage fault") },
1402 /* S */{SST(0x66, 0x00, SS_RDEF,
1403 "Automatic document feeder cover up") },
1404 /* S */{SST(0x66, 0x01, SS_RDEF,
1405 "Automatic document feeder lift up") },
1406 /* S */{SST(0x66, 0x02, SS_RDEF,
1407 "Document jam in automatic document feeder") },
1408 /* S */{SST(0x66, 0x03, SS_RDEF,
1409 "Document miss feed automatic in document feeder") },
1410 /* A */{SST(0x67, 0x00, SS_RDEF,
1411 "Configuration failure") },
1412 /* A */{SST(0x67, 0x01, SS_RDEF,
1413 "Configuration of incapable logical units failed") },
1414 /* A */{SST(0x67, 0x02, SS_RDEF,
1415 "Add logical unit failed") },
1416 /* A */{SST(0x67, 0x03, SS_RDEF,
1417 "Modification of logical unit failed") },
1418 /* A */{SST(0x67, 0x04, SS_RDEF,
1419 "Exchange of logical unit failed") },
1420 /* A */{SST(0x67, 0x05, SS_RDEF,
1421 "Remove of logical unit failed") },
1422 /* A */{SST(0x67, 0x06, SS_RDEF,
1423 "Attachment of logical unit failed") },
1424 /* A */{SST(0x67, 0x07, SS_RDEF,
1425 "Creation of logical unit failed") },
1426 /* A */{SST(0x68, 0x00, SS_RDEF,
1427 "Logical unit not configured") },
1428 /* A */{SST(0x69, 0x00, SS_RDEF,
1429 "Data loss on logical unit") },
1430 /* A */{SST(0x69, 0x01, SS_RDEF,
1431 "Multiple logical unit failures") },
1432 /* A */{SST(0x69, 0x02, SS_RDEF,
1433 "Parity/data mismatch") },
1434 /* A */{SST(0x6A, 0x00, SS_RDEF,
1435 "Informational, refer to log") },
1436 /* A */{SST(0x6B, 0x00, SS_RDEF,
1437 "State change has occurred") },
1438 /* A */{SST(0x6B, 0x01, SS_RDEF,
1439 "Redundancy level got better") },
1440 /* A */{SST(0x6B, 0x02, SS_RDEF,
1441 "Redundancy level got worse") },
1442 /* A */{SST(0x6C, 0x00, SS_RDEF,
1443 "Rebuild failure occurred") },
1444 /* A */{SST(0x6D, 0x00, SS_RDEF,
1445 "Recalculate failure occurred") },
1446 /* A */{SST(0x6E, 0x00, SS_RDEF,
1447 "Command to logical unit failed") },
1448 /* T */{SST(0x70, 0x00, SS_RDEF,
1449 "Decompression exception short: ASCQ = Algorithm ID") },
1450 /* T */{SST(0x70, 0xFF, SS_RDEF|SSQ_RANGE,
1451 NULL) }, /* Range 0x00 -> 0xFF */
1452 /* T */{SST(0x71, 0x00, SS_RDEF,
1453 "Decompression exception long: ASCQ = Algorithm ID") },
1454 /* T */{SST(0x71, 0xFF, SS_RDEF|SSQ_RANGE,
1455 NULL) }, /* Range 0x00 -> 0xFF */
1456 /* R */{SST(0x72, 0x00, SS_RDEF,
1457 "Session fixation error") },
1458 /* R */{SST(0x72, 0x01, SS_RDEF,
1459 "Session fixation error writing lead-in") },
1460 /* R */{SST(0x72, 0x02, SS_RDEF,
1461 "Session fixation error writing lead-out") },
1462 /* R */{SST(0x72, 0x03, SS_RDEF,
1463 "Session fixation error - incomplete track in session") },
1464 /* R */{SST(0x72, 0x04, SS_RDEF,
1465 "Empty or partially written reserved track") },
1466 /* R */{SST(0x73, 0x00, SS_RDEF,
1467 "CD control error") },
1468 /* R */{SST(0x73, 0x01, SS_RDEF,
1469 "Power calibration area almost full") },
1470 /* R */{SST(0x73, 0x02, SS_FATAL|ENOSPC,
1471 "Power calibration area is full") },
1472 /* R */{SST(0x73, 0x03, SS_RDEF,
1473 "Power calibration area error") },
1474 /* R */{SST(0x73, 0x04, SS_RDEF,
1475 "Program memory area update failure") },
1476 /* R */{SST(0x73, 0x05, SS_RDEF,
1477 "program memory area is full") }
1478 };
1479
1480 const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);
1481
1482 struct asc_key
1483 {
1484 int asc;
1485 int ascq;
1486 };
1487
1488 static int
1489 ascentrycomp(const void *key, const void *member)
1490 {
1491 int asc;
1492 int ascq;
1493 const struct asc_table_entry *table_entry;
1494
1495 asc = ((const struct asc_key *)key)->asc;
1496 ascq = ((const struct asc_key *)key)->ascq;
1497 table_entry = (const struct asc_table_entry *)member;
1498
1499 if (asc >= table_entry->asc) {
1500
1501 if (asc > table_entry->asc)
1502 return (1);
1503
1504 if (ascq <= table_entry->ascq) {
1505 /* Check for ranges */
1506 if (ascq == table_entry->ascq
1507 || ((table_entry->action & SSQ_RANGE) != 0
1508 && ascq >= (table_entry - 1)->ascq))
1509 return (0);
1510 return (-1);
1511 }
1512 return (1);
1513 }
1514 return (-1);
1515 }
1516
1517 static int
1518 senseentrycomp(const void *key, const void *member)
1519 {
1520 int sense_key;
1521 const struct sense_key_table_entry *table_entry;
1522
1523 sense_key = *((const int *)key);
1524 table_entry = (const struct sense_key_table_entry *)member;
1525
1526 if (sense_key >= table_entry->sense_key) {
1527 if (sense_key == table_entry->sense_key)
1528 return (0);
1529 return (1);
1530 }
1531 return (-1);
1532 }
1533
1534 static void
1535 fetchtableentries(int sense_key, int asc, int ascq,
1536 struct scsi_inquiry_data *inq_data,
1537 const struct sense_key_table_entry **sense_entry,
1538 const struct asc_table_entry **asc_entry)
1539 {
1540 caddr_t match;
1541 const struct asc_table_entry *asc_tables[2];
1542 const struct sense_key_table_entry *sense_tables[2];
1543 struct asc_key asc_ascq;
1544 size_t asc_tables_size[2];
1545 size_t sense_tables_size[2];
1546 int num_asc_tables;
1547 int num_sense_tables;
1548 int i;
1549
1550 /* Default to failure */
1551 *sense_entry = NULL;
1552 *asc_entry = NULL;
1553 match = NULL;
1554 if (inq_data != NULL)
1555 match = cam_quirkmatch((caddr_t)inq_data,
1556 (caddr_t)sense_quirk_table,
1557 sense_quirk_table_size,
1558 sizeof(*sense_quirk_table),
1559 scsi_inquiry_match);
1560
1561 if (match != NULL) {
1562 struct scsi_sense_quirk_entry *quirk;
1563
1564 quirk = (struct scsi_sense_quirk_entry *)match;
1565 asc_tables[0] = quirk->asc_info;
1566 asc_tables_size[0] = quirk->num_ascs;
1567 asc_tables[1] = asc_table;
1568 asc_tables_size[1] = asc_table_size;
1569 num_asc_tables = 2;
1570 sense_tables[0] = quirk->sense_key_info;
1571 sense_tables_size[0] = quirk->num_sense_keys;
1572 sense_tables[1] = sense_key_table;
1573 sense_tables_size[1] = sense_key_table_size;
1574 num_sense_tables = 2;
1575 } else {
1576 asc_tables[0] = asc_table;
1577 asc_tables_size[0] = asc_table_size;
1578 num_asc_tables = 1;
1579 sense_tables[0] = sense_key_table;
1580 sense_tables_size[0] = sense_key_table_size;
1581 num_sense_tables = 1;
1582 }
1583
1584 asc_ascq.asc = asc;
1585 asc_ascq.ascq = ascq;
1586 for (i = 0; i < num_asc_tables; i++) {
1587 void *found_entry;
1588
1589 found_entry = bsearch(&asc_ascq, asc_tables[i],
1590 asc_tables_size[i],
1591 sizeof(**asc_tables),
1592 ascentrycomp);
1593
1594 if (found_entry) {
1595 *asc_entry = (struct asc_table_entry *)found_entry;
1596 break;
1597 }
1598 }
1599
1600 for (i = 0; i < num_sense_tables; i++) {
1601 void *found_entry;
1602
1603 found_entry = bsearch(&sense_key, sense_tables[i],
1604 sense_tables_size[i],
1605 sizeof(**sense_tables),
1606 senseentrycomp);
1607
1608 if (found_entry) {
1609 *sense_entry =
1610 (struct sense_key_table_entry *)found_entry;
1611 break;
1612 }
1613 }
1614 }
1615
1616 void
1617 scsi_sense_desc(int sense_key, int asc, int ascq,
1618 struct scsi_inquiry_data *inq_data,
1619 const char **sense_key_desc, const char **asc_desc)
1620 {
1621 const struct asc_table_entry *asc_entry;
1622 const struct sense_key_table_entry *sense_entry;
1623
1624 fetchtableentries(sense_key, asc, ascq,
1625 inq_data,
1626 &sense_entry,
1627 &asc_entry);
1628
1629 *sense_key_desc = sense_entry->desc;
1630
1631 if (asc_entry != NULL)
1632 *asc_desc = asc_entry->desc;
1633 else if (asc >= 0x80 && asc <= 0xff)
1634 *asc_desc = "Vendor Specific ASC";
1635 else if (ascq >= 0x80 && ascq <= 0xff)
1636 *asc_desc = "Vendor Specific ASCQ";
1637 else
1638 *asc_desc = "Reserved ASC/ASCQ pair";
1639 }
1640
1641 /*
1642 * Given sense and device type information, return the appropriate action.
1643 * If we do not understand the specific error as identified by the ASC/ASCQ
1644 * pair, fall back on the more generic actions derived from the sense key.
1645 */
1646 scsi_sense_action
1647 scsi_error_action(struct ccb_scsiio *csio, struct scsi_inquiry_data *inq_data,
1648 u_int32_t sense_flags)
1649 {
1650 const struct asc_table_entry *asc_entry;
1651 const struct sense_key_table_entry *sense_entry;
1652 int error_code, sense_key, asc, ascq;
1653 scsi_sense_action action;
1654
1655 scsi_extract_sense(&csio->sense_data, &error_code,
1656 &sense_key, &asc, &ascq);
1657
1658 if (error_code == SSD_DEFERRED_ERROR) {
1659 /*
1660 * XXX dufault@FreeBSD.org
1661 * This error doesn't relate to the command associated
1662 * with this request sense. A deferred error is an error
1663 * for a command that has already returned GOOD status
1664 * (see SCSI2 8.2.14.2).
1665 *
1666 * By my reading of that section, it looks like the current
1667 * command has been cancelled, we should now clean things up
1668 * (hopefully recovering any lost data) and then retry the
1669 * current command. There are two easy choices, both wrong:
1670 *
1671 * 1. Drop through (like we had been doing), thus treating
1672 * this as if the error were for the current command and
1673 * return and stop the current command.
1674 *
1675 * 2. Issue a retry (like I made it do) thus hopefully
1676 * recovering the current transfer, and ignoring the
1677 * fact that we've dropped a command.
1678 *
1679 * These should probably be handled in a device specific
1680 * sense handler or punted back up to a user mode daemon
1681 */
1682 action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
1683 } else {
1684 fetchtableentries(sense_key, asc, ascq,
1685 inq_data,
1686 &sense_entry,
1687 &asc_entry);
1688
1689 /*
1690 * Override the 'No additional Sense' entry (0,0)
1691 * with the error action of the sense key.
1692 */
1693 if (asc_entry != NULL
1694 && (asc != 0 || ascq != 0))
1695 action = asc_entry->action;
1696 else
1697 action = sense_entry->action;
1698
1699 if (sense_key == SSD_KEY_RECOVERED_ERROR) {
1700 /*
1701 * The action succeeded but the device wants
1702 * the user to know that some recovery action
1703 * was required.
1704 */
1705 action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
1706 action |= SS_NOP|SSQ_PRINT_SENSE;
1707 } else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
1708 if ((sense_flags & SF_QUIET_IR) != 0)
1709 action &= ~SSQ_PRINT_SENSE;
1710 } else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
1711 if ((sense_flags & SF_RETRY_UA) != 0
1712 && (action & SS_MASK) == SS_FAIL) {
1713 action &= ~(SS_MASK|SSQ_MASK);
1714 action |= SS_RETRY|SSQ_DECREMENT_COUNT|
1715 SSQ_PRINT_SENSE;
1716 }
1717 }
1718 }
1719 #ifdef KERNEL
1720 if (bootverbose)
1721 sense_flags |= SF_PRINT_ALWAYS;
1722 #endif
1723 if ((sense_flags & SF_PRINT_ALWAYS) != 0)
1724 action |= SSQ_PRINT_SENSE;
1725 else if ((sense_flags & SF_NO_PRINT) != 0)
1726 action &= ~SSQ_PRINT_SENSE;
1727
1728 return (action);
1729 }
1730
1731 char *
1732 scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, size_t len)
1733 {
1734 u_int8_t cdb_len;
1735 int i;
1736
1737 if (cdb_ptr == NULL)
1738 return("");
1739
1740 /* Silence warnings */
1741 cdb_len = 0;
1742
1743 /*
1744 * This is taken from the SCSI-3 draft spec.
1745 * (T10/1157D revision 0.3)
1746 * The top 3 bits of an opcode are the group code. The next 5 bits
1747 * are the command code.
1748 * Group 0: six byte commands
1749 * Group 1: ten byte commands
1750 * Group 2: ten byte commands
1751 * Group 3: reserved
1752 * Group 4: sixteen byte commands
1753 * Group 5: twelve byte commands
1754 * Group 6: vendor specific
1755 * Group 7: vendor specific
1756 */
1757 switch((*cdb_ptr >> 5) & 0x7) {
1758 case 0:
1759 cdb_len = 6;
1760 break;
1761 case 1:
1762 case 2:
1763 cdb_len = 10;
1764 break;
1765 case 3:
1766 case 6:
1767 case 7:
1768 /* in this case, just print out the opcode */
1769 cdb_len = 1;
1770 break;
1771 case 4:
1772 cdb_len = 16;
1773 break;
1774 case 5:
1775 cdb_len = 12;
1776 break;
1777 }
1778 *cdb_string = '\0';
1779 for (i = 0; i < cdb_len; i++)
1780 snprintf(cdb_string + strlen(cdb_string),
1781 len - strlen(cdb_string), "%x ", cdb_ptr[i]);
1782
1783 return(cdb_string);
1784 }
1785
1786 const char *
1787 scsi_status_string(struct ccb_scsiio *csio)
1788 {
1789 switch(csio->scsi_status) {
1790 case SCSI_STATUS_OK:
1791 return("OK");
1792 case SCSI_STATUS_CHECK_COND:
1793 return("Check Condition");
1794 case SCSI_STATUS_BUSY:
1795 return("Busy");
1796 case SCSI_STATUS_INTERMED:
1797 return("Intermediate");
1798 case SCSI_STATUS_INTERMED_COND_MET:
1799 return("Intermediate-Condition Met");
1800 case SCSI_STATUS_RESERV_CONFLICT:
1801 return("Reservation Conflict");
1802 case SCSI_STATUS_CMD_TERMINATED:
1803 return("Command Terminated");
1804 case SCSI_STATUS_QUEUE_FULL:
1805 return("Queue Full");
1806 case SCSI_STATUS_ACA_ACTIVE:
1807 return("ACA Active");
1808 case SCSI_STATUS_TASK_ABORTED:
1809 return("Task Aborted");
1810 default: {
1811 static char unkstr[64];
1812 snprintf(unkstr, sizeof(unkstr), "Unknown %#x",
1813 csio->scsi_status);
1814 return(unkstr);
1815 }
1816 }
1817 }
1818
1819 /*
1820 * scsi_command_string() returns 0 for success and -1 for failure.
1821 */
1822 #ifdef _KERNEL
1823 int
1824 scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb)
1825 #else /* !_KERNEL */
1826 int
1827 scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio,
1828 struct sbuf *sb)
1829 #endif /* _KERNEL/!_KERNEL */
1830 {
1831 struct scsi_inquiry_data *inq_data;
1832 char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1];
1833 #ifdef _KERNEL
1834 struct ccb_getdev cgd;
1835 #endif /* _KERNEL */
1836
1837 #ifdef _KERNEL
1838 /*
1839 * Get the device information.
1840 */
1841 xpt_setup_ccb(&cgd.ccb_h,
1842 csio->ccb_h.path,
1843 /*priority*/ 1);
1844 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
1845 xpt_action((union ccb *)&cgd);
1846
1847 /*
1848 * If the device is unconfigured, just pretend that it is a hard
1849 * drive. scsi_op_desc() needs this.
1850 */
1851 if (cgd.ccb_h.status == CAM_DEV_NOT_THERE)
1852 cgd.inq_data.device = T_DIRECT;
1853
1854 inq_data = &cgd.inq_data;
1855
1856 #else /* !_KERNEL */
1857
1858 inq_data = &device->inq_data;
1859
1860 #endif /* _KERNEL/!_KERNEL */
1861
1862 if ((csio->ccb_h.flags & CAM_CDB_POINTER) != 0) {
1863 sbuf_printf(sb, "%s. CDB: %s",
1864 scsi_op_desc(csio->cdb_io.cdb_ptr[0], inq_data),
1865 scsi_cdb_string(csio->cdb_io.cdb_ptr, cdb_str,
1866 sizeof(cdb_str)));
1867 } else {
1868 sbuf_printf(sb, "%s. CDB: %s",
1869 scsi_op_desc(csio->cdb_io.cdb_bytes[0], inq_data),
1870 scsi_cdb_string(csio->cdb_io.cdb_bytes, cdb_str,
1871 sizeof(cdb_str)));
1872 }
1873
1874 return(0);
1875 }
1876
1877
1878 /*
1879 * scsi_sense_sbuf() returns 0 for success and -1 for failure.
1880 */
1881 #ifdef _KERNEL
1882 int
1883 scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
1884 scsi_sense_string_flags flags)
1885 #else /* !_KERNEL */
1886 int
1887 scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio,
1888 struct sbuf *sb, scsi_sense_string_flags flags)
1889 #endif /* _KERNEL/!_KERNEL */
1890 {
1891 struct scsi_sense_data *sense;
1892 struct scsi_inquiry_data *inq_data;
1893 #ifdef _KERNEL
1894 struct ccb_getdev cgd;
1895 #endif /* _KERNEL */
1896 u_int32_t info;
1897 int error_code;
1898 int sense_key;
1899 int asc, ascq;
1900 char path_str[64];
1901
1902 #ifndef _KERNEL
1903 if (device == NULL)
1904 return(-1);
1905 #endif /* !_KERNEL */
1906 if ((csio == NULL) || (sb == NULL))
1907 return(-1);
1908
1909 /*
1910 * If the CDB is a physical address, we can't deal with it..
1911 */
1912 if ((csio->ccb_h.flags & CAM_CDB_PHYS) != 0)
1913 flags &= ~SSS_FLAG_PRINT_COMMAND;
1914
1915 #ifdef _KERNEL
1916 xpt_path_string(csio->ccb_h.path, path_str, sizeof(path_str));
1917 #else /* !_KERNEL */
1918 cam_path_string(device, path_str, sizeof(path_str));
1919 #endif /* _KERNEL/!_KERNEL */
1920
1921 #ifdef _KERNEL
1922 /*
1923 * Get the device information.
1924 */
1925 xpt_setup_ccb(&cgd.ccb_h,
1926 csio->ccb_h.path,
1927 /*priority*/ 1);
1928 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
1929 xpt_action((union ccb *)&cgd);
1930
1931 /*
1932 * If the device is unconfigured, just pretend that it is a hard
1933 * drive. scsi_op_desc() needs this.
1934 */
1935 if (cgd.ccb_h.status == CAM_DEV_NOT_THERE)
1936 cgd.inq_data.device = T_DIRECT;
1937
1938 inq_data = &cgd.inq_data;
1939
1940 #else /* !_KERNEL */
1941
1942 inq_data = &device->inq_data;
1943
1944 #endif /* _KERNEL/!_KERNEL */
1945
1946 sense = NULL;
1947
1948 if (flags & SSS_FLAG_PRINT_COMMAND) {
1949
1950 sbuf_cat(sb, path_str);
1951
1952 #ifdef _KERNEL
1953 scsi_command_string(csio, sb);
1954 #else /* !_KERNEL */
1955 scsi_command_string(device, csio, sb);
1956 #endif /* _KERNEL/!_KERNEL */
1957 sbuf_printf(sb, "\n");
1958 }
1959
1960 /*
1961 * If the sense data is a physical pointer, forget it.
1962 */
1963 if (csio->ccb_h.flags & CAM_SENSE_PTR) {
1964 if (csio->ccb_h.flags & CAM_SENSE_PHYS)
1965 return(-1);
1966 else {
1967 /*
1968 * bcopy the pointer to avoid unaligned access
1969 * errors on finicky architectures. We don't
1970 * ensure that the sense data is pointer aligned.
1971 */
1972 bcopy(&csio->sense_data, &sense,
1973 sizeof(struct scsi_sense_data *));
1974 }
1975 } else {
1976 /*
1977 * If the physical sense flag is set, but the sense pointer
1978 * is not also set, we assume that the user is an idiot and
1979 * return. (Well, okay, it could be that somehow, the
1980 * entire csio is physical, but we would have probably core
1981 * dumped on one of the bogus pointer deferences above
1982 * already.)
1983 */
1984 if (csio->ccb_h.flags & CAM_SENSE_PHYS)
1985 return(-1);
1986 else
1987 sense = &csio->sense_data;
1988 }
1989
1990
1991 sbuf_cat(sb, path_str);
1992
1993 error_code = sense->error_code & SSD_ERRCODE;
1994 sense_key = sense->flags & SSD_KEY;
1995
1996 switch (error_code) {
1997 case SSD_DEFERRED_ERROR:
1998 sbuf_printf(sb, "Deferred Error: ");
1999
2000 /* FALLTHROUGH */
2001 case SSD_CURRENT_ERROR:
2002 {
2003 const char *sense_key_desc;
2004 const char *asc_desc;
2005
2006 asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0;
2007 ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0;
2008 scsi_sense_desc(sense_key, asc, ascq, inq_data,
2009 &sense_key_desc, &asc_desc);
2010 sbuf_cat(sb, sense_key_desc);
2011
2012 info = scsi_4btoul(sense->info);
2013
2014 if (sense->error_code & SSD_ERRCODE_VALID) {
2015
2016 switch (sense_key) {
2017 case SSD_KEY_NOT_READY:
2018 case SSD_KEY_ILLEGAL_REQUEST:
2019 case SSD_KEY_UNIT_ATTENTION:
2020 case SSD_KEY_DATA_PROTECT:
2021 break;
2022 case SSD_KEY_BLANK_CHECK:
2023 sbuf_printf(sb, " req sz: %d (decimal)", info);
2024 break;
2025 default:
2026 if (info) {
2027 if (sense->flags & SSD_ILI) {
2028 sbuf_printf(sb, " ILI (length "
2029 "mismatch): %d", info);
2030
2031 } else {
2032 sbuf_printf(sb, " info:%x",
2033 info);
2034 }
2035 }
2036 }
2037 } else if (info) {
2038 sbuf_printf(sb, " info?:%x", info);
2039 }
2040
2041 if (sense->extra_len >= 4) {
2042 if (bcmp(sense->cmd_spec_info, "\0\0\0\0", 4)) {
2043 sbuf_printf(sb, " csi:%x,%x,%x,%x",
2044 sense->cmd_spec_info[0],
2045 sense->cmd_spec_info[1],
2046 sense->cmd_spec_info[2],
2047 sense->cmd_spec_info[3]);
2048 }
2049 }
2050
2051 sbuf_printf(sb, " asc:%x,%x\n%s%s", asc, ascq,
2052 path_str, asc_desc);
2053
2054 if (sense->extra_len >= 7 && sense->fru) {
2055 sbuf_printf(sb, " field replaceable unit: %x",
2056 sense->fru);
2057 }
2058
2059 if ((sense->extra_len >= 10)
2060 && (sense->sense_key_spec[0] & SSD_SCS_VALID) != 0) {
2061 switch(sense_key) {
2062 case SSD_KEY_ILLEGAL_REQUEST: {
2063 int bad_command;
2064 char tmpstr2[40];
2065
2066 if (sense->sense_key_spec[0] & 0x40)
2067 bad_command = 1;
2068 else
2069 bad_command = 0;
2070
2071 tmpstr2[0] = '\0';
2072
2073 /* Bit pointer is valid */
2074 if (sense->sense_key_spec[0] & 0x08)
2075 snprintf(tmpstr2, sizeof(tmpstr2),
2076 "bit %d ",
2077 sense->sense_key_spec[0] & 0x7);
2078 sbuf_printf(sb, ": %s byte %d %sis invalid",
2079 bad_command ? "Command" : "Data",
2080 scsi_2btoul(
2081 &sense->sense_key_spec[1]),
2082 tmpstr2);
2083 break;
2084 }
2085 case SSD_KEY_RECOVERED_ERROR:
2086 case SSD_KEY_HARDWARE_ERROR:
2087 case SSD_KEY_MEDIUM_ERROR:
2088 sbuf_printf(sb, " actual retry count: %d",
2089 scsi_2btoul(
2090 &sense->sense_key_spec[1]));
2091 break;
2092 default:
2093 sbuf_printf(sb, " sks:%#x,%#x",
2094 sense->sense_key_spec[0],
2095 scsi_2btoul(
2096 &sense->sense_key_spec[1]));
2097 break;
2098 }
2099 }
2100 break;
2101
2102 }
2103 default:
2104 sbuf_printf(sb, "Sense Error Code 0x%x", sense->error_code);
2105 if (sense->error_code & SSD_ERRCODE_VALID) {
2106 sbuf_printf(sb, " at block no. %d (decimal)",
2107 info = scsi_4btoul(sense->info));
2108 }
2109 }
2110
2111 sbuf_printf(sb, "\n");
2112
2113 return(0);
2114 }
2115
2116
2117
2118 #ifdef _KERNEL
2119 char *
2120 scsi_sense_string(struct ccb_scsiio *csio, char *str, int str_len)
2121 #else /* !_KERNEL */
2122 char *
2123 scsi_sense_string(struct cam_device *device, struct ccb_scsiio *csio,
2124 char *str, int str_len)
2125 #endif /* _KERNEL/!_KERNEL */
2126 {
2127 struct sbuf sb;
2128
2129 sbuf_new(&sb, str, str_len, 0);
2130
2131 #ifdef _KERNEL
2132 scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
2133 #else /* !_KERNEL */
2134 scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
2135 #endif /* _KERNEL/!_KERNEL */
2136
2137 sbuf_finish(&sb);
2138
2139 return(sbuf_data(&sb));
2140 }
2141
2142 #ifdef _KERNEL
2143 void
2144 scsi_sense_print(struct ccb_scsiio *csio)
2145 {
2146 struct sbuf sb;
2147 char str[512];
2148
2149 sbuf_new(&sb, str, sizeof(str), 0);
2150
2151 scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
2152
2153 sbuf_finish(&sb);
2154
2155 printf("%s", sbuf_data(&sb));
2156 }
2157
2158 #else /* !_KERNEL */
2159 void
2160 scsi_sense_print(struct cam_device *device, struct ccb_scsiio *csio,
2161 FILE *ofile)
2162 {
2163 struct sbuf sb;
2164 char str[512];
2165
2166 if ((device == NULL) || (csio == NULL) || (ofile == NULL))
2167 return;
2168
2169 sbuf_new(&sb, str, sizeof(str), 0);
2170
2171 scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
2172
2173 sbuf_finish(&sb);
2174
2175 fprintf(ofile, "%s", sbuf_data(&sb));
2176 }
2177
2178 #endif /* _KERNEL/!_KERNEL */
2179
2180 /*
2181 * This function currently requires at least 36 bytes, or
2182 * SHORT_INQUIRY_LENGTH, worth of data to function properly. If this
2183 * function needs more or less data in the future, another length should be
2184 * defined in scsi_all.h to indicate the minimum amount of data necessary
2185 * for this routine to function properly.
2186 */
2187 void
2188 scsi_print_inquiry(struct scsi_inquiry_data *inq_data)
2189 {
2190 u_int8_t type;
2191 char *dtype, *qtype;
2192 char vendor[16], product[48], revision[16], rstr[4];
2193
2194 type = SID_TYPE(inq_data);
2195
2196 /*
2197 * Figure out basic device type and qualifier.
2198 */
2199 if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data)) {
2200 qtype = "(vendor-unique qualifier)";
2201 } else {
2202 switch (SID_QUAL(inq_data)) {
2203 case SID_QUAL_LU_CONNECTED:
2204 qtype = "";
2205 break;
2206
2207 case SID_QUAL_LU_OFFLINE:
2208 qtype = "(offline)";
2209 break;
2210
2211 case SID_QUAL_RSVD:
2212 qtype = "(reserved qualifier)";
2213 break;
2214 default:
2215 case SID_QUAL_BAD_LU:
2216 qtype = "(lun not supported)";
2217 break;
2218 }
2219 }
2220
2221 switch (type) {
2222 case T_DIRECT:
2223 dtype = "Direct Access";
2224 break;
2225 case T_SEQUENTIAL:
2226 dtype = "Sequential Access";
2227 break;
2228 case T_PRINTER:
2229 dtype = "Printer";
2230 break;
2231 case T_PROCESSOR:
2232 dtype = "Processor";
2233 break;
2234 case T_CDROM:
2235 dtype = "CD-ROM";
2236 break;
2237 case T_WORM:
2238 dtype = "Worm";
2239 break;
2240 case T_SCANNER:
2241 dtype = "Scanner";
2242 break;
2243 case T_OPTICAL:
2244 dtype = "Optical";
2245 break;
2246 case T_CHANGER:
2247 dtype = "Changer";
2248 break;
2249 case T_COMM:
2250 dtype = "Communication";
2251 break;
2252 case T_STORARRAY:
2253 dtype = "Storage Array";
2254 break;
2255 case T_ENCLOSURE:
2256 dtype = "Enclosure Services";
2257 break;
2258 case T_RBC:
2259 dtype = "Simplified Direct Access";
2260 break;
2261 case T_OCRW:
2262 dtype = "Optical Card Read/Write";
2263 break;
2264 case T_NODEVICE:
2265 dtype = "Uninstalled";
2266 default:
2267 dtype = "unknown";
2268 break;
2269 }
2270
2271 cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
2272 sizeof(vendor));
2273 cam_strvis(product, inq_data->product, sizeof(inq_data->product),
2274 sizeof(product));
2275 cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
2276 sizeof(revision));
2277
2278 if (SID_ANSI_REV(inq_data) == SCSI_REV_CCS)
2279 bcopy("CCS", rstr, 4);
2280 else
2281 snprintf(rstr, sizeof (rstr), "%d", SID_ANSI_REV(inq_data));
2282 printf("<%s %s %s> %s %s SCSI-%s device %s\n",
2283 vendor, product, revision,
2284 SID_IS_REMOVABLE(inq_data) ? "Removable" : "Fixed",
2285 dtype, rstr, qtype);
2286 }
2287
2288 /*
2289 * Table of syncrates that don't follow the "divisible by 4"
2290 * rule. This table will be expanded in future SCSI specs.
2291 */
2292 static struct {
2293 u_int period_factor;
2294 u_int period; /* in 100ths of ns */
2295 } scsi_syncrates[] = {
2296 { 0x08, 625 }, /* FAST-160 */
2297 { 0x09, 1250 }, /* FAST-80 */
2298 { 0x0a, 2500 }, /* FAST-40 40MHz */
2299 { 0x0b, 3030 }, /* FAST-40 33MHz */
2300 { 0x0c, 5000 } /* FAST-20 */
2301 };
2302
2303 /*
2304 * Return the frequency in kHz corresponding to the given
2305 * sync period factor.
2306 */
2307 u_int
2308 scsi_calc_syncsrate(u_int period_factor)
2309 {
2310 int i;
2311 int num_syncrates;
2312
2313 /*
2314 * It's a bug if period is zero, but if it is anyway, don't
2315 * die with a divide fault- instead return something which
2316 * 'approximates' async
2317 */
2318 if (period_factor == 0) {
2319 return (3300);
2320 }
2321
2322 num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
2323 /* See if the period is in the "exception" table */
2324 for (i = 0; i < num_syncrates; i++) {
2325
2326 if (period_factor == scsi_syncrates[i].period_factor) {
2327 /* Period in kHz */
2328 return (100000000 / scsi_syncrates[i].period);
2329 }
2330 }
2331
2332 /*
2333 * Wasn't in the table, so use the standard
2334 * 4 times conversion.
2335 */
2336 return (10000000 / (period_factor * 4 * 10));
2337 }
2338
2339 /*
2340 * Return the SCSI sync parameter that corresponsd to
2341 * the passed in period in 10ths of ns.
2342 */
2343 u_int
2344 scsi_calc_syncparam(u_int period)
2345 {
2346 int i;
2347 int num_syncrates;
2348
2349 if (period == 0)
2350 return (~0); /* Async */
2351
2352 /* Adjust for exception table being in 100ths. */
2353 period *= 10;
2354 num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
2355 /* See if the period is in the "exception" table */
2356 for (i = 0; i < num_syncrates; i++) {
2357
2358 if (period <= scsi_syncrates[i].period) {
2359 /* Period in 100ths of ns */
2360 return (scsi_syncrates[i].period_factor);
2361 }
2362 }
2363
2364 /*
2365 * Wasn't in the table, so use the standard
2366 * 1/4 period in ns conversion.
2367 */
2368 return (period/400);
2369 }
2370
2371 void
2372 scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
2373 void (*cbfcnp)(struct cam_periph *, union ccb *),
2374 u_int8_t tag_action, u_int8_t sense_len, u_int32_t timeout)
2375 {
2376 struct scsi_test_unit_ready *scsi_cmd;
2377
2378 cam_fill_csio(csio,
2379 retries,
2380 cbfcnp,
2381 CAM_DIR_NONE,
2382 tag_action,
2383 /*data_ptr*/NULL,
2384 /*dxfer_len*/0,
2385 sense_len,
2386 sizeof(*scsi_cmd),
2387 timeout);
2388
2389 scsi_cmd = (struct scsi_test_unit_ready *)&csio->cdb_io.cdb_bytes;
2390 bzero(scsi_cmd, sizeof(*scsi_cmd));
2391 scsi_cmd->opcode = TEST_UNIT_READY;
2392 }
2393
2394 void
2395 scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
2396 void (*cbfcnp)(struct cam_periph *, union ccb *),
2397 void *data_ptr, u_int8_t dxfer_len, u_int8_t tag_action,
2398 u_int8_t sense_len, u_int32_t timeout)
2399 {
2400 struct scsi_request_sense *scsi_cmd;
2401
2402 cam_fill_csio(csio,
2403 retries,
2404 cbfcnp,
2405 CAM_DIR_IN,
2406 tag_action,
2407 data_ptr,
2408 dxfer_len,
2409 sense_len,
2410 sizeof(*scsi_cmd),
2411 timeout);
2412
2413 scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes;
2414 bzero(scsi_cmd, sizeof(*scsi_cmd));
2415 scsi_cmd->opcode = REQUEST_SENSE;
2416 scsi_cmd->length = dxfer_len;
2417 }
2418
2419 void
2420 scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
2421 void (*cbfcnp)(struct cam_periph *, union ccb *),
2422 u_int8_t tag_action, u_int8_t *inq_buf, u_int32_t inq_len,
2423 int evpd, u_int8_t page_code, u_int8_t sense_len,
2424 u_int32_t timeout)
2425 {
2426 struct scsi_inquiry *scsi_cmd;
2427
2428 cam_fill_csio(csio,
2429 retries,
2430 cbfcnp,
2431 /*flags*/CAM_DIR_IN,
2432 tag_action,
2433 /*data_ptr*/inq_buf,
2434 /*dxfer_len*/inq_len,
2435 sense_len,
2436 sizeof(*scsi_cmd),
2437 timeout);
2438
2439 scsi_cmd = (struct scsi_inquiry *)&csio->cdb_io.cdb_bytes;
2440 bzero(scsi_cmd, sizeof(*scsi_cmd));
2441 scsi_cmd->opcode = INQUIRY;
2442 if (evpd) {
2443 scsi_cmd->byte2 |= SI_EVPD;
2444 scsi_cmd->page_code = page_code;
2445 }
2446 /*
2447 * A 'transfer units' count of 256 is coded as
2448 * zero for all commands with a single byte count
2449 * field.
2450 */
2451 if (inq_len == 256)
2452 inq_len = 0;
2453 scsi_cmd->length = inq_len;
2454 }
2455
2456 void
2457 scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
2458 void (*cbfcnp)(struct cam_periph *, union ccb *),
2459 u_int8_t tag_action, int dbd, u_int8_t page_code,
2460 u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
2461 u_int8_t sense_len, u_int32_t timeout)
2462 {
2463
2464 scsi_mode_sense_len(csio, retries, cbfcnp, tag_action, dbd,
2465 page_code, page, param_buf, param_len, 0,
2466 sense_len, timeout);
2467 }
2468
2469 void
2470 scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
2471 void (*cbfcnp)(struct cam_periph *, union ccb *),
2472 u_int8_t tag_action, int dbd, u_int8_t page_code,
2473 u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
2474 int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout)
2475 {
2476 u_int8_t cdb_len;
2477
2478 /*
2479 * Use the smallest possible command to perform the operation.
2480 */
2481 if ((param_len < 256)
2482 && (minimum_cmd_size < 10)) {
2483 /*
2484 * We can fit in a 6 byte cdb.
2485 */
2486 struct scsi_mode_sense_6 *scsi_cmd;
2487
2488 scsi_cmd = (struct scsi_mode_sense_6 *)&csio->cdb_io.cdb_bytes;
2489 bzero(scsi_cmd, sizeof(*scsi_cmd));
2490 scsi_cmd->opcode = MODE_SENSE_6;
2491 if (dbd != 0)
2492 scsi_cmd->byte2 |= SMS_DBD;
2493 scsi_cmd->page = page_code | page;
2494 scsi_cmd->length = param_len;
2495 cdb_len = sizeof(*scsi_cmd);
2496 } else {
2497 /*
2498 * Need a 10 byte cdb.
2499 */
2500 struct scsi_mode_sense_10 *scsi_cmd;
2501
2502 scsi_cmd = (struct scsi_mode_sense_10 *)&csio->cdb_io.cdb_bytes;
2503 bzero(scsi_cmd, sizeof(*scsi_cmd));
2504 scsi_cmd->opcode = MODE_SENSE_10;
2505 if (dbd != 0)
2506 scsi_cmd->byte2 |= SMS_DBD;
2507 scsi_cmd->page = page_code | page;
2508 scsi_ulto2b(param_len, scsi_cmd->length);
2509 cdb_len = sizeof(*scsi_cmd);
2510 }
2511 cam_fill_csio(csio,
2512 retries,
2513 cbfcnp,
2514 CAM_DIR_IN,
2515 tag_action,
2516 param_buf,
2517 param_len,
2518 sense_len,
2519 cdb_len,
2520 timeout);
2521 }
2522
2523 void
2524 scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
2525 void (*cbfcnp)(struct cam_periph *, union ccb *),
2526 u_int8_t tag_action, int scsi_page_fmt, int save_pages,
2527 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
2528 u_int32_t timeout)
2529 {
2530 scsi_mode_select_len(csio, retries, cbfcnp, tag_action,
2531 scsi_page_fmt, save_pages, param_buf,
2532 param_len, 0, sense_len, timeout);
2533 }
2534
2535 void
2536 scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
2537 void (*cbfcnp)(struct cam_periph *, union ccb *),
2538 u_int8_t tag_action, int scsi_page_fmt, int save_pages,
2539 u_int8_t *param_buf, u_int32_t param_len,
2540 int minimum_cmd_size, u_int8_t sense_len,
2541 u_int32_t timeout)
2542 {
2543 u_int8_t cdb_len;
2544
2545 /*
2546 * Use the smallest possible command to perform the operation.
2547 */
2548 if ((param_len < 256)
2549 && (minimum_cmd_size < 10)) {
2550 /*
2551 * We can fit in a 6 byte cdb.
2552 */
2553 struct scsi_mode_select_6 *scsi_cmd;
2554
2555 scsi_cmd = (struct scsi_mode_select_6 *)&csio->cdb_io.cdb_bytes;
2556 bzero(scsi_cmd, sizeof(*scsi_cmd));
2557 scsi_cmd->opcode = MODE_SELECT_6;
2558 if (scsi_page_fmt != 0)
2559 scsi_cmd->byte2 |= SMS_PF;
2560 if (save_pages != 0)
2561 scsi_cmd->byte2 |= SMS_SP;
2562 scsi_cmd->length = param_len;
2563 cdb_len = sizeof(*scsi_cmd);
2564 } else {
2565 /*
2566 * Need a 10 byte cdb.
2567 */
2568 struct scsi_mode_select_10 *scsi_cmd;
2569
2570 scsi_cmd =
2571 (struct scsi_mode_select_10 *)&csio->cdb_io.cdb_bytes;
2572 bzero(scsi_cmd, sizeof(*scsi_cmd));
2573 scsi_cmd->opcode = MODE_SELECT_10;
2574 if (scsi_page_fmt != 0)
2575 scsi_cmd->byte2 |= SMS_PF;
2576 if (save_pages != 0)
2577 scsi_cmd->byte2 |= SMS_SP;
2578 scsi_ulto2b(param_len, scsi_cmd->length);
2579 cdb_len = sizeof(*scsi_cmd);
2580 }
2581 cam_fill_csio(csio,
2582 retries,
2583 cbfcnp,
2584 CAM_DIR_OUT,
2585 tag_action,
2586 param_buf,
2587 param_len,
2588 sense_len,
2589 cdb_len,
2590 timeout);
2591 }
2592
2593 void
2594 scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
2595 void (*cbfcnp)(struct cam_periph *, union ccb *),
2596 u_int8_t tag_action, u_int8_t page_code, u_int8_t page,
2597 int save_pages, int ppc, u_int32_t paramptr,
2598 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
2599 u_int32_t timeout)
2600 {
2601 struct scsi_log_sense *scsi_cmd;
2602 u_int8_t cdb_len;
2603
2604 scsi_cmd = (struct scsi_log_sense *)&csio->cdb_io.cdb_bytes;
2605 bzero(scsi_cmd, sizeof(*scsi_cmd));
2606 scsi_cmd->opcode = LOG_SENSE;
2607 scsi_cmd->page = page_code | page;
2608 if (save_pages != 0)
2609 scsi_cmd->byte2 |= SLS_SP;
2610 if (ppc != 0)
2611 scsi_cmd->byte2 |= SLS_PPC;
2612 scsi_ulto2b(paramptr, scsi_cmd->paramptr);
2613 scsi_ulto2b(param_len, scsi_cmd->length);
2614 cdb_len = sizeof(*scsi_cmd);
2615
2616 cam_fill_csio(csio,
2617 retries,
2618 cbfcnp,
2619 /*flags*/CAM_DIR_IN,
2620 tag_action,
2621 /*data_ptr*/param_buf,
2622 /*dxfer_len*/param_len,
2623 sense_len,
2624 cdb_len,
2625 timeout);
2626 }
2627
2628 void
2629 scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
2630 void (*cbfcnp)(struct cam_periph *, union ccb *),
2631 u_int8_t tag_action, u_int8_t page_code, int save_pages,
2632 int pc_reset, u_int8_t *param_buf, u_int32_t param_len,
2633 u_int8_t sense_len, u_int32_t timeout)
2634 {
2635 struct scsi_log_select *scsi_cmd;
2636 u_int8_t cdb_len;
2637
2638 scsi_cmd = (struct scsi_log_select *)&csio->cdb_io.cdb_bytes;
2639 bzero(scsi_cmd, sizeof(*scsi_cmd));
2640 scsi_cmd->opcode = LOG_SELECT;
2641 scsi_cmd->page = page_code & SLS_PAGE_CODE;
2642 if (save_pages != 0)
2643 scsi_cmd->byte2 |= SLS_SP;
2644 if (pc_reset != 0)
2645 scsi_cmd->byte2 |= SLS_PCR;
2646 scsi_ulto2b(param_len, scsi_cmd->length);
2647 cdb_len = sizeof(*scsi_cmd);
2648
2649 cam_fill_csio(csio,
2650 retries,
2651 cbfcnp,
2652 /*flags*/CAM_DIR_OUT,
2653 tag_action,
2654 /*data_ptr*/param_buf,
2655 /*dxfer_len*/param_len,
2656 sense_len,
2657 cdb_len,
2658 timeout);
2659 }
2660
2661 /*
2662 * Prevent or allow the user to remove the media
2663 */
2664 void
2665 scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
2666 void (*cbfcnp)(struct cam_periph *, union ccb *),
2667 u_int8_t tag_action, u_int8_t action,
2668 u_int8_t sense_len, u_int32_t timeout)
2669 {
2670 struct scsi_prevent *scsi_cmd;
2671
2672 cam_fill_csio(csio,
2673 retries,
2674 cbfcnp,
2675 /*flags*/CAM_DIR_NONE,
2676 tag_action,
2677 /*data_ptr*/NULL,
2678 /*dxfer_len*/0,
2679 sense_len,
2680 sizeof(*scsi_cmd),
2681 timeout);
2682
2683 scsi_cmd = (struct scsi_prevent *)&csio->cdb_io.cdb_bytes;
2684 bzero(scsi_cmd, sizeof(*scsi_cmd));
2685 scsi_cmd->opcode = PREVENT_ALLOW;
2686 scsi_cmd->how = action;
2687 }
2688
2689 /* XXX allow specification of address and PMI bit and LBA */
2690 void
2691 scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
2692 void (*cbfcnp)(struct cam_periph *, union ccb *),
2693 u_int8_t tag_action,
2694 struct scsi_read_capacity_data *rcap_buf,
2695 u_int8_t sense_len, u_int32_t timeout)
2696 {
2697 struct scsi_read_capacity *scsi_cmd;
2698
2699 cam_fill_csio(csio,
2700 retries,
2701 cbfcnp,
2702 /*flags*/CAM_DIR_IN,
2703 tag_action,
2704 /*data_ptr*/(u_int8_t *)rcap_buf,
2705 /*dxfer_len*/sizeof(*rcap_buf),
2706 sense_len,
2707 sizeof(*scsi_cmd),
2708 timeout);
2709
2710 scsi_cmd = (struct scsi_read_capacity *)&csio->cdb_io.cdb_bytes;
2711 bzero(scsi_cmd, sizeof(*scsi_cmd));
2712 scsi_cmd->opcode = READ_CAPACITY;
2713 }
2714
2715 void
2716 scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
2717 void (*cbfcnp)(struct cam_periph *, union ccb *),
2718 uint8_t tag_action, uint64_t lba, int reladr, int pmi,
2719 struct scsi_read_capacity_data_long *rcap_buf,
2720 uint8_t sense_len, uint32_t timeout)
2721 {
2722 struct scsi_read_capacity_16 *scsi_cmd;
2723
2724
2725 cam_fill_csio(csio,
2726 retries,
2727 cbfcnp,
2728 /*flags*/CAM_DIR_IN,
2729 tag_action,
2730 /*data_ptr*/(u_int8_t *)rcap_buf,
2731 /*dxfer_len*/sizeof(*rcap_buf),
2732 sense_len,
2733 sizeof(*scsi_cmd),
2734 timeout);
2735 scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes;
2736 bzero(scsi_cmd, sizeof(*scsi_cmd));
2737 scsi_cmd->opcode = SERVICE_ACTION_IN;
2738 scsi_cmd->service_action = SRC16_SERVICE_ACTION;
2739 scsi_u64to8b(lba, scsi_cmd->addr);
2740 scsi_ulto4b(sizeof(*rcap_buf), scsi_cmd->alloc_len);
2741 if (pmi)
2742 reladr |= SRC16_PMI;
2743 if (reladr)
2744 reladr |= SRC16_RELADR;
2745 }
2746
2747 void
2748 scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
2749 void (*cbfcnp)(struct cam_periph *, union ccb *),
2750 u_int8_t tag_action, u_int8_t select_report,
2751 struct scsi_report_luns_data *rpl_buf, u_int32_t alloc_len,
2752 u_int8_t sense_len, u_int32_t timeout)
2753 {
2754 struct scsi_report_luns *scsi_cmd;
2755
2756 cam_fill_csio(csio,
2757 retries,
2758 cbfcnp,
2759 /*flags*/CAM_DIR_IN,
2760 tag_action,
2761 /*data_ptr*/(u_int8_t *)rpl_buf,
2762 /*dxfer_len*/alloc_len,
2763 sense_len,
2764 sizeof(*scsi_cmd),
2765 timeout);
2766 scsi_cmd = (struct scsi_report_luns *)&csio->cdb_io.cdb_bytes;
2767 bzero(scsi_cmd, sizeof(*scsi_cmd));
2768 scsi_cmd->opcode = REPORT_LUNS;
2769 scsi_cmd->select_report = select_report;
2770 scsi_ulto4b(alloc_len, scsi_cmd->length);
2771 }
2772
2773 /*
2774 * Syncronize the media to the contents of the cache for
2775 * the given lba/count pair. Specifying 0/0 means sync
2776 * the whole cache.
2777 */
2778 void
2779 scsi_synchronize_cache(struct ccb_scsiio *csio, u_int32_t retries,
2780 void (*cbfcnp)(struct cam_periph *, union ccb *),
2781 u_int8_t tag_action, u_int32_t begin_lba,
2782 u_int16_t lb_count, u_int8_t sense_len,
2783 u_int32_t timeout)
2784 {
2785 struct scsi_sync_cache *scsi_cmd;
2786
2787 cam_fill_csio(csio,
2788 retries,
2789 cbfcnp,
2790 /*flags*/CAM_DIR_NONE,
2791 tag_action,
2792 /*data_ptr*/NULL,
2793 /*dxfer_len*/0,
2794 sense_len,
2795 sizeof(*scsi_cmd),
2796 timeout);
2797
2798 scsi_cmd = (struct scsi_sync_cache *)&csio->cdb_io.cdb_bytes;
2799 bzero(scsi_cmd, sizeof(*scsi_cmd));
2800 scsi_cmd->opcode = SYNCHRONIZE_CACHE;
2801 scsi_ulto4b(begin_lba, scsi_cmd->begin_lba);
2802 scsi_ulto2b(lb_count, scsi_cmd->lb_count);
2803 }
2804
2805 void
2806 scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
2807 void (*cbfcnp)(struct cam_periph *, union ccb *),
2808 u_int8_t tag_action, int readop, u_int8_t byte2,
2809 int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
2810 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
2811 u_int32_t timeout)
2812 {
2813 u_int8_t cdb_len;
2814 /*
2815 * Use the smallest possible command to perform the operation
2816 * as some legacy hardware does not support the 10 byte commands.
2817 * If any of the bits in byte2 is set, we have to go with a larger
2818 * command.
2819 */
2820 if ((minimum_cmd_size < 10)
2821 && ((lba & 0x1fffff) == lba)
2822 && ((block_count & 0xff) == block_count)
2823 && (byte2 == 0)) {
2824 /*
2825 * We can fit in a 6 byte cdb.
2826 */
2827 struct scsi_rw_6 *scsi_cmd;
2828
2829 scsi_cmd = (struct scsi_rw_6 *)&csio->cdb_io.cdb_bytes;
2830 scsi_cmd->opcode = readop ? READ_6 : WRITE_6;
2831 scsi_ulto3b(lba, scsi_cmd->addr);
2832 scsi_cmd->length = block_count & 0xff;
2833 scsi_cmd->control = 0;
2834 cdb_len = sizeof(*scsi_cmd);
2835
2836 CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
2837 ("6byte: %x%x%x:%d:%d\n", scsi_cmd->addr[0],
2838 scsi_cmd->addr[1], scsi_cmd->addr[2],
2839 scsi_cmd->length, dxfer_len));
2840 } else if ((minimum_cmd_size < 12)
2841 && ((block_count & 0xffff) == block_count)
2842 && ((lba & 0xffffffff) == lba)) {
2843 /*
2844 * Need a 10 byte cdb.
2845 */
2846 struct scsi_rw_10 *scsi_cmd;
2847
2848 scsi_cmd = (struct scsi_rw_10 *)&csio->cdb_io.cdb_bytes;
2849 scsi_cmd->opcode = readop ? READ_10 : WRITE_10;
2850 scsi_cmd->byte2 = byte2;
2851 scsi_ulto4b(lba, scsi_cmd->addr);
2852 scsi_cmd->reserved = 0;
2853 scsi_ulto2b(block_count, scsi_cmd->length);
2854 scsi_cmd->control = 0;
2855 cdb_len = sizeof(*scsi_cmd);
2856
2857 CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
2858 ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
2859 scsi_cmd->addr[1], scsi_cmd->addr[2],
2860 scsi_cmd->addr[3], scsi_cmd->length[0],
2861 scsi_cmd->length[1], dxfer_len));
2862 } else if ((minimum_cmd_size < 16)
2863 && ((block_count & 0xffffffff) == block_count)
2864 && ((lba & 0xffffffff) == lba)) {
2865 /*
2866 * The block count is too big for a 10 byte CDB, use a 12
2867 * byte CDB.
2868 */
2869 struct scsi_rw_12 *scsi_cmd;
2870
2871 scsi_cmd = (struct scsi_rw_12 *)&csio->cdb_io.cdb_bytes;
2872 scsi_cmd->opcode = readop ? READ_12 : WRITE_12;
2873 scsi_cmd->byte2 = byte2;
2874 scsi_ulto4b(lba, scsi_cmd->addr);
2875 scsi_cmd->reserved = 0;
2876 scsi_ulto4b(block_count, scsi_cmd->length);
2877 scsi_cmd->control = 0;
2878 cdb_len = sizeof(*scsi_cmd);
2879
2880 CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
2881 ("12byte: %x%x%x%x:%x%x%x%x: %d\n", scsi_cmd->addr[0],
2882 scsi_cmd->addr[1], scsi_cmd->addr[2],
2883 scsi_cmd->addr[3], scsi_cmd->length[0],
2884 scsi_cmd->length[1], scsi_cmd->length[2],
2885 scsi_cmd->length[3], dxfer_len));
2886 } else {
2887 /*
2888 * 16 byte CDB. We'll only get here if the LBA is larger
2889 * than 2^32, or if the user asks for a 16 byte command.
2890 */
2891 struct scsi_rw_16 *scsi_cmd;
2892
2893 scsi_cmd = (struct scsi_rw_16 *)&csio->cdb_io.cdb_bytes;
2894 scsi_cmd->opcode = readop ? READ_16 : WRITE_16;
2895 scsi_cmd->byte2 = byte2;
2896 scsi_u64to8b(lba, scsi_cmd->addr);
2897 scsi_cmd->reserved = 0;
2898 scsi_ulto4b(block_count, scsi_cmd->length);
2899 scsi_cmd->control = 0;
2900 cdb_len = sizeof(*scsi_cmd);
2901 }
2902 cam_fill_csio(csio,
2903 retries,
2904 cbfcnp,
2905 /*flags*/readop ? CAM_DIR_IN : CAM_DIR_OUT,
2906 tag_action,
2907 data_ptr,
2908 dxfer_len,
2909 sense_len,
2910 cdb_len,
2911 timeout);
2912 }
2913
2914 void
2915 scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
2916 void (*cbfcnp)(struct cam_periph *, union ccb *),
2917 u_int8_t tag_action, int start, int load_eject,
2918 int immediate, u_int8_t sense_len, u_int32_t timeout)
2919 {
2920 struct scsi_start_stop_unit *scsi_cmd;
2921 int extra_flags = 0;
2922
2923 scsi_cmd = (struct scsi_start_stop_unit *)&csio->cdb_io.cdb_bytes;
2924 bzero(scsi_cmd, sizeof(*scsi_cmd));
2925 scsi_cmd->opcode = START_STOP_UNIT;
2926 if (start != 0) {
2927 scsi_cmd->how |= SSS_START;
2928 /* it takes a lot of power to start a drive */
2929 extra_flags |= CAM_HIGH_POWER;
2930 }
2931 if (load_eject != 0)
2932 scsi_cmd->how |= SSS_LOEJ;
2933 if (immediate != 0)
2934 scsi_cmd->byte2 |= SSS_IMMED;
2935
2936 cam_fill_csio(csio,
2937 retries,
2938 cbfcnp,
2939 /*flags*/CAM_DIR_NONE | extra_flags,
2940 tag_action,
2941 /*data_ptr*/NULL,
2942 /*dxfer_len*/0,
2943 sense_len,
2944 sizeof(*scsi_cmd),
2945 timeout);
2946
2947 }
2948
2949
2950 /*
2951 * Try make as good a match as possible with
2952 * available sub drivers
2953 */
2954 int
2955 scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
2956 {
2957 struct scsi_inquiry_pattern *entry;
2958 struct scsi_inquiry_data *inq;
2959
2960 entry = (struct scsi_inquiry_pattern *)table_entry;
2961 inq = (struct scsi_inquiry_data *)inqbuffer;
2962
2963 if (((SID_TYPE(inq) == entry->type)
2964 || (entry->type == T_ANY))
2965 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
2966 : entry->media_type & SIP_MEDIA_FIXED)
2967 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
2968 && (cam_strmatch(inq->product, entry->product,
2969 sizeof(inq->product)) == 0)
2970 && (cam_strmatch(inq->revision, entry->revision,
2971 sizeof(inq->revision)) == 0)) {
2972 return (0);
2973 }
2974 return (-1);
2975 }
2976
2977 /*
2978 * Try make as good a match as possible with
2979 * available sub drivers
2980 */
2981 int
2982 scsi_static_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
2983 {
2984 struct scsi_static_inquiry_pattern *entry;
2985 struct scsi_inquiry_data *inq;
2986
2987 entry = (struct scsi_static_inquiry_pattern *)table_entry;
2988 inq = (struct scsi_inquiry_data *)inqbuffer;
2989
2990 if (((SID_TYPE(inq) == entry->type)
2991 || (entry->type == T_ANY))
2992 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
2993 : entry->media_type & SIP_MEDIA_FIXED)
2994 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
2995 && (cam_strmatch(inq->product, entry->product,
2996 sizeof(inq->product)) == 0)
2997 && (cam_strmatch(inq->revision, entry->revision,
2998 sizeof(inq->revision)) == 0)) {
2999 return (0);
3000 }
3001 return (-1);
3002 }
3003
3004 #ifdef _KERNEL
3005 static void
3006 init_scsi_delay(void)
3007 {
3008 int delay;
3009
3010 delay = SCSI_DELAY;
3011 TUNABLE_INT_FETCH("kern.cam.scsi_delay", &delay);
3012
3013 if (set_scsi_delay(delay) != 0) {
3014 printf("cam: invalid value for tunable kern.cam.scsi_delay\n");
3015 set_scsi_delay(SCSI_DELAY);
3016 }
3017 }
3018 SYSINIT(scsi_delay, SI_SUB_TUNABLES, SI_ORDER_ANY, init_scsi_delay, NULL);
3019
3020 static int
3021 sysctl_scsi_delay(SYSCTL_HANDLER_ARGS)
3022 {
3023 int error, delay;
3024
3025 delay = scsi_delay;
3026 error = sysctl_handle_int(oidp, &delay, 0, req);
3027 if (error != 0 || req->newptr == NULL)
3028 return (error);
3029 return (set_scsi_delay(delay));
3030 }
3031 SYSCTL_PROC(_kern_cam, OID_AUTO, scsi_delay, CTLTYPE_INT|CTLFLAG_RW,
3032 0, 0, sysctl_scsi_delay, "I",
3033 "Delay to allow devices to settle after a SCSI bus reset (ms)");
3034
3035 static int
3036 set_scsi_delay(int delay)
3037 {
3038 /*
3039 * If someone sets this to 0, we assume that they want the
3040 * minimum allowable bus settle delay.
3041 */
3042 if (delay == 0) {
3043 printf("cam: using minimum scsi_delay (%dms)\n",
3044 SCSI_MIN_DELAY);
3045 delay = SCSI_MIN_DELAY;
3046 }
3047 if (delay < SCSI_MIN_DELAY)
3048 return (EINVAL);
3049 scsi_delay = delay;
3050 return (0);
3051 }
3052 #endif /* _KERNEL */
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