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: releng/6.2/sys/cam/scsi/scsi_all.c 162172 2006-09-09 07:21:18Z ken $");
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 #include <sys/param.h>
731
732 #if !defined(SCSI_NO_SENSE_STRINGS)
733 #define SST(asc, ascq, action, desc) \
734 asc, ascq, action, desc
735 #else
736 const char empty_string[] = "";
737
738 #define SST(asc, ascq, action, desc) \
739 asc, ascq, action, empty_string
740 #endif
741
742 const struct sense_key_table_entry sense_key_table[] =
743 {
744 { SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
745 { SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
746 {
747 SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
748 "NOT READY"
749 },
750 { SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
751 { SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
752 { SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
753 { SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
754 { SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
755 { SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
756 { SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
757 { SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
758 { SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
759 { SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
760 { SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
761 { SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
762 { SSD_KEY_RESERVED, SS_FATAL|EIO, "RESERVED" }
763 };
764
765 const int sense_key_table_size =
766 sizeof(sense_key_table)/sizeof(sense_key_table[0]);
767
768 static struct asc_table_entry quantum_fireball_entries[] = {
769 {SST(0x04, 0x0b, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
770 "Logical unit not ready, initializing cmd. required")}
771 };
772
773 static struct asc_table_entry sony_mo_entries[] = {
774 {SST(0x04, 0x00, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
775 "Logical unit not ready, cause not reportable")}
776 };
777
778 static struct scsi_sense_quirk_entry sense_quirk_table[] = {
779 {
780 /*
781 * The Quantum Fireball ST and SE like to return 0x04 0x0b when
782 * they really should return 0x04 0x02. 0x04,0x0b isn't
783 * defined in any SCSI spec, and it isn't mentioned in the
784 * hardware manual for these drives.
785 */
786 {T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
787 /*num_sense_keys*/0,
788 sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
789 /*sense key entries*/NULL,
790 quantum_fireball_entries
791 },
792 {
793 /*
794 * This Sony MO drive likes to return 0x04, 0x00 when it
795 * isn't spun up.
796 */
797 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
798 /*num_sense_keys*/0,
799 sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
800 /*sense key entries*/NULL,
801 sony_mo_entries
802 }
803 };
804
805 const int sense_quirk_table_size =
806 sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);
807
808 static struct asc_table_entry asc_table[] = {
809 /*
810 * From File: ASC-NUM.TXT
811 * SCSI ASC/ASCQ Assignments
812 * Numeric Sorted Listing
813 * as of 5/12/97
814 *
815 * D - DIRECT ACCESS DEVICE (SBC) device column key
816 * .T - SEQUENTIAL ACCESS DEVICE (SSC) -------------------
817 * . L - PRINTER DEVICE (SSC) blank = reserved
818 * . P - PROCESSOR DEVICE (SPC) not blank = allowed
819 * . .W - WRITE ONCE READ MULTIPLE DEVICE (SBC)
820 * . . R - CD DEVICE (MMC)
821 * . . S - SCANNER DEVICE (SGC)
822 * . . .O - OPTICAL MEMORY DEVICE (SBC)
823 * . . . M - MEDIA CHANGER DEVICE (SMC)
824 * . . . C - COMMUNICATION DEVICE (SSC)
825 * . . . .A - STORAGE ARRAY DEVICE (SCC)
826 * . . . . E - ENCLOSURE SERVICES DEVICE (SES)
827 * DTLPWRSOMCAE ASC ASCQ Action Description
828 * ------------ ---- ---- ------ -----------------------------------*/
829 /* DTLPWRSOMCAE */{SST(0x00, 0x00, SS_NOP,
830 "No additional sense information") },
831 /* T S */{SST(0x00, 0x01, SS_RDEF,
832 "Filemark detected") },
833 /* T S */{SST(0x00, 0x02, SS_RDEF,
834 "End-of-partition/medium detected") },
835 /* T */{SST(0x00, 0x03, SS_RDEF,
836 "Setmark detected") },
837 /* T S */{SST(0x00, 0x04, SS_RDEF,
838 "Beginning-of-partition/medium detected") },
839 /* T S */{SST(0x00, 0x05, SS_RDEF,
840 "End-of-data detected") },
841 /* DTLPWRSOMCAE */{SST(0x00, 0x06, SS_RDEF,
842 "I/O process terminated") },
843 /* R */{SST(0x00, 0x11, SS_FATAL|EBUSY,
844 "Audio play operation in progress") },
845 /* R */{SST(0x00, 0x12, SS_NOP,
846 "Audio play operation paused") },
847 /* R */{SST(0x00, 0x13, SS_NOP,
848 "Audio play operation successfully completed") },
849 /* R */{SST(0x00, 0x14, SS_RDEF,
850 "Audio play operation stopped due to error") },
851 /* R */{SST(0x00, 0x15, SS_NOP,
852 "No current audio status to return") },
853 /* DTLPWRSOMCAE */{SST(0x00, 0x16, SS_FATAL|EBUSY,
854 "Operation in progress") },
855 /* DTL WRSOM AE */{SST(0x00, 0x17, SS_RDEF,
856 "Cleaning requested") },
857 /* D W O */{SST(0x01, 0x00, SS_RDEF,
858 "No index/sector signal") },
859 /* D WR OM */{SST(0x02, 0x00, SS_RDEF,
860 "No seek complete") },
861 /* DTL W SO */{SST(0x03, 0x00, SS_RDEF,
862 "Peripheral device write fault") },
863 /* T */{SST(0x03, 0x01, SS_RDEF,
864 "No write current") },
865 /* T */{SST(0x03, 0x02, SS_RDEF,
866 "Excessive write errors") },
867 /* DTLPWRSOMCAE */{SST(0x04, 0x00, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EIO,
868 "Logical unit not ready, cause not reportable") },
869 /* DTLPWRSOMCAE */{SST(0x04, 0x01, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
870 "Logical unit is in process of becoming ready") },
871 /* DTLPWRSOMCAE */{SST(0x04, 0x02, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
872 "Logical unit not ready, initializing cmd. required") },
873 /* DTLPWRSOMCAE */{SST(0x04, 0x03, SS_FATAL|ENXIO,
874 "Logical unit not ready, manual intervention required")},
875 /* DTL O */{SST(0x04, 0x04, SS_FATAL|EBUSY,
876 "Logical unit not ready, format in progress") },
877 /* DT W OMCA */{SST(0x04, 0x05, SS_FATAL|EBUSY,
878 "Logical unit not ready, rebuild in progress") },
879 /* DT W OMCA */{SST(0x04, 0x06, SS_FATAL|EBUSY,
880 "Logical unit not ready, recalculation in progress") },
881 /* DTLPWRSOMCAE */{SST(0x04, 0x07, SS_FATAL|EBUSY,
882 "Logical unit not ready, operation in progress") },
883 /* R */{SST(0x04, 0x08, SS_FATAL|EBUSY,
884 "Logical unit not ready, long write in progress") },
885 /* DTL WRSOMCAE */{SST(0x05, 0x00, SS_RDEF,
886 "Logical unit does not respond to selection") },
887 /* D WR OM */{SST(0x06, 0x00, SS_RDEF,
888 "No reference position found") },
889 /* DTL WRSOM */{SST(0x07, 0x00, SS_RDEF,
890 "Multiple peripheral devices selected") },
891 /* DTL WRSOMCAE */{SST(0x08, 0x00, SS_RDEF,
892 "Logical unit communication failure") },
893 /* DTL WRSOMCAE */{SST(0x08, 0x01, SS_RDEF,
894 "Logical unit communication time-out") },
895 /* DTL WRSOMCAE */{SST(0x08, 0x02, SS_RDEF,
896 "Logical unit communication parity error") },
897 /* DT R OM */{SST(0x08, 0x03, SS_RDEF,
898 "Logical unit communication crc error (ultra-dma/32)")},
899 /* DT WR O */{SST(0x09, 0x00, SS_RDEF,
900 "Track following error") },
901 /* WR O */{SST(0x09, 0x01, SS_RDEF,
902 "Tracking servo failure") },
903 /* WR O */{SST(0x09, 0x02, SS_RDEF,
904 "Focus servo failure") },
905 /* WR O */{SST(0x09, 0x03, SS_RDEF,
906 "Spindle servo failure") },
907 /* DT WR O */{SST(0x09, 0x04, SS_RDEF,
908 "Head select fault") },
909 /* DTLPWRSOMCAE */{SST(0x0A, 0x00, SS_FATAL|ENOSPC,
910 "Error log overflow") },
911 /* DTLPWRSOMCAE */{SST(0x0B, 0x00, SS_RDEF,
912 "Warning") },
913 /* DTLPWRSOMCAE */{SST(0x0B, 0x01, SS_RDEF,
914 "Specified temperature exceeded") },
915 /* DTLPWRSOMCAE */{SST(0x0B, 0x02, SS_RDEF,
916 "Enclosure degraded") },
917 /* T RS */{SST(0x0C, 0x00, SS_RDEF,
918 "Write error") },
919 /* D W O */{SST(0x0C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
920 "Write error - recovered with auto reallocation") },
921 /* D W O */{SST(0x0C, 0x02, SS_RDEF,
922 "Write error - auto reallocation failed") },
923 /* D W O */{SST(0x0C, 0x03, SS_RDEF,
924 "Write error - recommend reassignment") },
925 /* DT W O */{SST(0x0C, 0x04, SS_RDEF,
926 "Compression check miscompare error") },
927 /* DT W O */{SST(0x0C, 0x05, SS_RDEF,
928 "Data expansion occurred during compression") },
929 /* DT W O */{SST(0x0C, 0x06, SS_RDEF,
930 "Block not compressible") },
931 /* R */{SST(0x0C, 0x07, SS_RDEF,
932 "Write error - recovery needed") },
933 /* R */{SST(0x0C, 0x08, SS_RDEF,
934 "Write error - recovery failed") },
935 /* R */{SST(0x0C, 0x09, SS_RDEF,
936 "Write error - loss of streaming") },
937 /* R */{SST(0x0C, 0x0A, SS_RDEF,
938 "Write error - padding blocks added") },
939 /* D W O */{SST(0x10, 0x00, SS_RDEF,
940 "ID CRC or ECC error") },
941 /* DT WRSO */{SST(0x11, 0x00, SS_RDEF,
942 "Unrecovered read error") },
943 /* DT W SO */{SST(0x11, 0x01, SS_RDEF,
944 "Read retries exhausted") },
945 /* DT W SO */{SST(0x11, 0x02, SS_RDEF,
946 "Error too long to correct") },
947 /* DT W SO */{SST(0x11, 0x03, SS_RDEF,
948 "Multiple read errors") },
949 /* D W O */{SST(0x11, 0x04, SS_RDEF,
950 "Unrecovered read error - auto reallocate failed") },
951 /* WR O */{SST(0x11, 0x05, SS_RDEF,
952 "L-EC uncorrectable error") },
953 /* WR O */{SST(0x11, 0x06, SS_RDEF,
954 "CIRC unrecovered error") },
955 /* W O */{SST(0x11, 0x07, SS_RDEF,
956 "Data re-synchronization error") },
957 /* T */{SST(0x11, 0x08, SS_RDEF,
958 "Incomplete block read") },
959 /* T */{SST(0x11, 0x09, SS_RDEF,
960 "No gap found") },
961 /* DT O */{SST(0x11, 0x0A, SS_RDEF,
962 "Miscorrected error") },
963 /* D W O */{SST(0x11, 0x0B, SS_RDEF,
964 "Unrecovered read error - recommend reassignment") },
965 /* D W O */{SST(0x11, 0x0C, SS_RDEF,
966 "Unrecovered read error - recommend rewrite the data")},
967 /* DT WR O */{SST(0x11, 0x0D, SS_RDEF,
968 "De-compression CRC error") },
969 /* DT WR O */{SST(0x11, 0x0E, SS_RDEF,
970 "Cannot decompress using declared algorithm") },
971 /* R */{SST(0x11, 0x0F, SS_RDEF,
972 "Error reading UPC/EAN number") },
973 /* R */{SST(0x11, 0x10, SS_RDEF,
974 "Error reading ISRC number") },
975 /* R */{SST(0x11, 0x11, SS_RDEF,
976 "Read error - loss of streaming") },
977 /* D W O */{SST(0x12, 0x00, SS_RDEF,
978 "Address mark not found for id field") },
979 /* D W O */{SST(0x13, 0x00, SS_RDEF,
980 "Address mark not found for data field") },
981 /* DTL WRSO */{SST(0x14, 0x00, SS_RDEF,
982 "Recorded entity not found") },
983 /* DT WR O */{SST(0x14, 0x01, SS_RDEF,
984 "Record not found") },
985 /* T */{SST(0x14, 0x02, SS_RDEF,
986 "Filemark or setmark not found") },
987 /* T */{SST(0x14, 0x03, SS_RDEF,
988 "End-of-data not found") },
989 /* T */{SST(0x14, 0x04, SS_RDEF,
990 "Block sequence error") },
991 /* DT W O */{SST(0x14, 0x05, SS_RDEF,
992 "Record not found - recommend reassignment") },
993 /* DT W O */{SST(0x14, 0x06, SS_RDEF,
994 "Record not found - data auto-reallocated") },
995 /* DTL WRSOM */{SST(0x15, 0x00, SS_RDEF,
996 "Random positioning error") },
997 /* DTL WRSOM */{SST(0x15, 0x01, SS_RDEF,
998 "Mechanical positioning error") },
999 /* DT WR O */{SST(0x15, 0x02, SS_RDEF,
1000 "Positioning error detected by read of medium") },
1001 /* D W O */{SST(0x16, 0x00, SS_RDEF,
1002 "Data synchronization mark error") },
1003 /* D W O */{SST(0x16, 0x01, SS_RDEF,
1004 "Data sync error - data rewritten") },
1005 /* D W O */{SST(0x16, 0x02, SS_RDEF,
1006 "Data sync error - recommend rewrite") },
1007 /* D W O */{SST(0x16, 0x03, SS_NOP|SSQ_PRINT_SENSE,
1008 "Data sync error - data auto-reallocated") },
1009 /* D W O */{SST(0x16, 0x04, SS_RDEF,
1010 "Data sync error - recommend reassignment") },
1011 /* DT WRSO */{SST(0x17, 0x00, SS_NOP|SSQ_PRINT_SENSE,
1012 "Recovered data with no error correction applied") },
1013 /* DT WRSO */{SST(0x17, 0x01, SS_NOP|SSQ_PRINT_SENSE,
1014 "Recovered data with retries") },
1015 /* DT WR O */{SST(0x17, 0x02, SS_NOP|SSQ_PRINT_SENSE,
1016 "Recovered data with positive head offset") },
1017 /* DT WR O */{SST(0x17, 0x03, SS_NOP|SSQ_PRINT_SENSE,
1018 "Recovered data with negative head offset") },
1019 /* WR O */{SST(0x17, 0x04, SS_NOP|SSQ_PRINT_SENSE,
1020 "Recovered data with retries and/or CIRC applied") },
1021 /* D WR O */{SST(0x17, 0x05, SS_NOP|SSQ_PRINT_SENSE,
1022 "Recovered data using previous sector id") },
1023 /* D W O */{SST(0x17, 0x06, SS_NOP|SSQ_PRINT_SENSE,
1024 "Recovered data without ECC - data auto-reallocated") },
1025 /* D W O */{SST(0x17, 0x07, SS_NOP|SSQ_PRINT_SENSE,
1026 "Recovered data without ECC - recommend reassignment")},
1027 /* D W O */{SST(0x17, 0x08, SS_NOP|SSQ_PRINT_SENSE,
1028 "Recovered data without ECC - recommend rewrite") },
1029 /* D W O */{SST(0x17, 0x09, SS_NOP|SSQ_PRINT_SENSE,
1030 "Recovered data without ECC - data rewritten") },
1031 /* D W O */{SST(0x18, 0x00, SS_NOP|SSQ_PRINT_SENSE,
1032 "Recovered data with error correction applied") },
1033 /* D WR O */{SST(0x18, 0x01, SS_NOP|SSQ_PRINT_SENSE,
1034 "Recovered data with error corr. & retries applied") },
1035 /* D WR O */{SST(0x18, 0x02, SS_NOP|SSQ_PRINT_SENSE,
1036 "Recovered data - data auto-reallocated") },
1037 /* R */{SST(0x18, 0x03, SS_NOP|SSQ_PRINT_SENSE,
1038 "Recovered data with CIRC") },
1039 /* R */{SST(0x18, 0x04, SS_NOP|SSQ_PRINT_SENSE,
1040 "Recovered data with L-EC") },
1041 /* D WR O */{SST(0x18, 0x05, SS_NOP|SSQ_PRINT_SENSE,
1042 "Recovered data - recommend reassignment") },
1043 /* D WR O */{SST(0x18, 0x06, SS_NOP|SSQ_PRINT_SENSE,
1044 "Recovered data - recommend rewrite") },
1045 /* D W O */{SST(0x18, 0x07, SS_NOP|SSQ_PRINT_SENSE,
1046 "Recovered data with ECC - data rewritten") },
1047 /* D O */{SST(0x19, 0x00, SS_RDEF,
1048 "Defect list error") },
1049 /* D O */{SST(0x19, 0x01, SS_RDEF,
1050 "Defect list not available") },
1051 /* D O */{SST(0x19, 0x02, SS_RDEF,
1052 "Defect list error in primary list") },
1053 /* D O */{SST(0x19, 0x03, SS_RDEF,
1054 "Defect list error in grown list") },
1055 /* DTLPWRSOMCAE */{SST(0x1A, 0x00, SS_RDEF,
1056 "Parameter list length error") },
1057 /* DTLPWRSOMCAE */{SST(0x1B, 0x00, SS_RDEF,
1058 "Synchronous data transfer error") },
1059 /* D O */{SST(0x1C, 0x00, SS_RDEF,
1060 "Defect list not found") },
1061 /* D O */{SST(0x1C, 0x01, SS_RDEF,
1062 "Primary defect list not found") },
1063 /* D O */{SST(0x1C, 0x02, SS_RDEF,
1064 "Grown defect list not found") },
1065 /* D W O */{SST(0x1D, 0x00, SS_FATAL,
1066 "Miscompare during verify operation" )},
1067 /* D W O */{SST(0x1E, 0x00, SS_NOP|SSQ_PRINT_SENSE,
1068 "Recovered id with ecc correction") },
1069 /* D O */{SST(0x1F, 0x00, SS_RDEF,
1070 "Partial defect list transfer") },
1071 /* DTLPWRSOMCAE */{SST(0x20, 0x00, SS_FATAL|EINVAL,
1072 "Invalid command operation code") },
1073 /* DT WR OM */{SST(0x21, 0x00, SS_FATAL|EINVAL,
1074 "Logical block address out of range" )},
1075 /* DT WR OM */{SST(0x21, 0x01, SS_FATAL|EINVAL,
1076 "Invalid element address") },
1077 /* D */{SST(0x22, 0x00, SS_FATAL|EINVAL,
1078 "Illegal function") }, /* Deprecated. Use 20 00, 24 00, or 26 00 instead */
1079 /* DTLPWRSOMCAE */{SST(0x24, 0x00, SS_FATAL|EINVAL,
1080 "Invalid field in CDB") },
1081 /* DTLPWRSOMCAE */{SST(0x25, 0x00, SS_FATAL|ENXIO,
1082 "Logical unit not supported") },
1083 /* DTLPWRSOMCAE */{SST(0x26, 0x00, SS_FATAL|EINVAL,
1084 "Invalid field in parameter list") },
1085 /* DTLPWRSOMCAE */{SST(0x26, 0x01, SS_FATAL|EINVAL,
1086 "Parameter not supported") },
1087 /* DTLPWRSOMCAE */{SST(0x26, 0x02, SS_FATAL|EINVAL,
1088 "Parameter value invalid") },
1089 /* DTLPWRSOMCAE */{SST(0x26, 0x03, SS_FATAL|EINVAL,
1090 "Threshold parameters not supported") },
1091 /* DTLPWRSOMCAE */{SST(0x26, 0x04, SS_FATAL|EINVAL,
1092 "Invalid release of active persistent reservation") },
1093 /* DT W O */{SST(0x27, 0x00, SS_FATAL|EACCES,
1094 "Write protected") },
1095 /* DT W O */{SST(0x27, 0x01, SS_FATAL|EACCES,
1096 "Hardware write protected") },
1097 /* DT W O */{SST(0x27, 0x02, SS_FATAL|EACCES,
1098 "Logical unit software write protected") },
1099 /* T */{SST(0x27, 0x03, SS_FATAL|EACCES,
1100 "Associated write protect") },
1101 /* T */{SST(0x27, 0x04, SS_FATAL|EACCES,
1102 "Persistent write protect") },
1103 /* T */{SST(0x27, 0x05, SS_FATAL|EACCES,
1104 "Permanent write protect") },
1105 /* DTLPWRSOMCAE */{SST(0x28, 0x00, SS_FATAL|ENXIO,
1106 "Not ready to ready change, medium may have changed") },
1107 /* DTLPWRSOMCAE */{SST(0x28, 0x01, SS_FATAL|ENXIO,
1108 "Import or export element accessed") },
1109 /*
1110 * XXX JGibbs - All of these should use the same errno, but I don't think
1111 * ENXIO is the correct choice. Should we borrow from the networking
1112 * errnos? ECONNRESET anyone?
1113 */
1114 /* DTLPWRSOMCAE */{SST(0x29, 0x00, SS_FATAL|ENXIO,
1115 "Power on, reset, or bus device reset occurred") },
1116 /* DTLPWRSOMCAE */{SST(0x29, 0x01, SS_RDEF,
1117 "Power on occurred") },
1118 /* DTLPWRSOMCAE */{SST(0x29, 0x02, SS_RDEF,
1119 "Scsi bus reset occurred") },
1120 /* DTLPWRSOMCAE */{SST(0x29, 0x03, SS_RDEF,
1121 "Bus device reset function occurred") },
1122 /* DTLPWRSOMCAE */{SST(0x29, 0x04, SS_RDEF,
1123 "Device internal reset") },
1124 /* DTLPWRSOMCAE */{SST(0x29, 0x05, SS_RDEF,
1125 "Transceiver mode changed to single-ended") },
1126 /* DTLPWRSOMCAE */{SST(0x29, 0x06, SS_RDEF,
1127 "Transceiver mode changed to LVD") },
1128 /* DTL WRSOMCAE */{SST(0x2A, 0x00, SS_RDEF,
1129 "Parameters changed") },
1130 /* DTL WRSOMCAE */{SST(0x2A, 0x01, SS_RDEF,
1131 "Mode parameters changed") },
1132 /* DTL WRSOMCAE */{SST(0x2A, 0x02, SS_RDEF,
1133 "Log parameters changed") },
1134 /* DTLPWRSOMCAE */{SST(0x2A, 0x03, SS_RDEF,
1135 "Reservations preempted") },
1136 /* DTLPWRSO C */{SST(0x2B, 0x00, SS_RDEF,
1137 "Copy cannot execute since host cannot disconnect") },
1138 /* DTLPWRSOMCAE */{SST(0x2C, 0x00, SS_RDEF,
1139 "Command sequence error") },
1140 /* S */{SST(0x2C, 0x01, SS_RDEF,
1141 "Too many windows specified") },
1142 /* S */{SST(0x2C, 0x02, SS_RDEF,
1143 "Invalid combination of windows specified") },
1144 /* R */{SST(0x2C, 0x03, SS_RDEF,
1145 "Current program area is not empty") },
1146 /* R */{SST(0x2C, 0x04, SS_RDEF,
1147 "Current program area is empty") },
1148 /* T */{SST(0x2D, 0x00, SS_RDEF,
1149 "Overwrite error on update in place") },
1150 /* DTLPWRSOMCAE */{SST(0x2F, 0x00, SS_RDEF,
1151 "Commands cleared by another initiator") },
1152 /* DT WR OM */{SST(0x30, 0x00, SS_RDEF,
1153 "Incompatible medium installed") },
1154 /* DT WR O */{SST(0x30, 0x01, SS_RDEF,
1155 "Cannot read medium - unknown format") },
1156 /* DT WR O */{SST(0x30, 0x02, SS_RDEF,
1157 "Cannot read medium - incompatible format") },
1158 /* DT */{SST(0x30, 0x03, SS_RDEF,
1159 "Cleaning cartridge installed") },
1160 /* DT WR O */{SST(0x30, 0x04, SS_RDEF,
1161 "Cannot write medium - unknown format") },
1162 /* DT WR O */{SST(0x30, 0x05, SS_RDEF,
1163 "Cannot write medium - incompatible format") },
1164 /* DT W O */{SST(0x30, 0x06, SS_RDEF,
1165 "Cannot format medium - incompatible medium") },
1166 /* DTL WRSOM AE */{SST(0x30, 0x07, SS_RDEF,
1167 "Cleaning failure") },
1168 /* R */{SST(0x30, 0x08, SS_RDEF,
1169 "Cannot write - application code mismatch") },
1170 /* R */{SST(0x30, 0x09, SS_RDEF,
1171 "Current session not fixated for append") },
1172 /* DT WR O */{SST(0x31, 0x00, SS_RDEF,
1173 "Medium format corrupted") },
1174 /* D L R O */{SST(0x31, 0x01, SS_RDEF,
1175 "Format command failed") },
1176 /* D W O */{SST(0x32, 0x00, SS_RDEF,
1177 "No defect spare location available") },
1178 /* D W O */{SST(0x32, 0x01, SS_RDEF,
1179 "Defect list update failure") },
1180 /* T */{SST(0x33, 0x00, SS_RDEF,
1181 "Tape length error") },
1182 /* DTLPWRSOMCAE */{SST(0x34, 0x00, SS_RDEF,
1183 "Enclosure failure") },
1184 /* DTLPWRSOMCAE */{SST(0x35, 0x00, SS_RDEF,
1185 "Enclosure services failure") },
1186 /* DTLPWRSOMCAE */{SST(0x35, 0x01, SS_RDEF,
1187 "Unsupported enclosure function") },
1188 /* DTLPWRSOMCAE */{SST(0x35, 0x02, SS_RDEF,
1189 "Enclosure services unavailable") },
1190 /* DTLPWRSOMCAE */{SST(0x35, 0x03, SS_RDEF,
1191 "Enclosure services transfer failure") },
1192 /* DTLPWRSOMCAE */{SST(0x35, 0x04, SS_RDEF,
1193 "Enclosure services transfer refused") },
1194 /* L */{SST(0x36, 0x00, SS_RDEF,
1195 "Ribbon, ink, or toner failure") },
1196 /* DTL WRSOMCAE */{SST(0x37, 0x00, SS_RDEF,
1197 "Rounded parameter") },
1198 /* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF,
1199 "Saving parameters not supported") },
1200 /* DTL WRSOM */{SST(0x3A, 0x00, SS_FATAL|ENXIO,
1201 "Medium not present") },
1202 /* DT WR OM */{SST(0x3A, 0x01, SS_FATAL|ENXIO,
1203 "Medium not present - tray closed") },
1204 /* DT WR OM */{SST(0x3A, 0x02, SS_FATAL|ENXIO,
1205 "Medium not present - tray open") },
1206 /* TL */{SST(0x3B, 0x00, SS_RDEF,
1207 "Sequential positioning error") },
1208 /* T */{SST(0x3B, 0x01, SS_RDEF,
1209 "Tape position error at beginning-of-medium") },
1210 /* T */{SST(0x3B, 0x02, SS_RDEF,
1211 "Tape position error at end-of-medium") },
1212 /* L */{SST(0x3B, 0x03, SS_RDEF,
1213 "Tape or electronic vertical forms unit not ready") },
1214 /* L */{SST(0x3B, 0x04, SS_RDEF,
1215 "Slew failure") },
1216 /* L */{SST(0x3B, 0x05, SS_RDEF,
1217 "Paper jam") },
1218 /* L */{SST(0x3B, 0x06, SS_RDEF,
1219 "Failed to sense top-of-form") },
1220 /* L */{SST(0x3B, 0x07, SS_RDEF,
1221 "Failed to sense bottom-of-form") },
1222 /* T */{SST(0x3B, 0x08, SS_RDEF,
1223 "Reposition error") },
1224 /* S */{SST(0x3B, 0x09, SS_RDEF,
1225 "Read past end of medium") },
1226 /* S */{SST(0x3B, 0x0A, SS_RDEF,
1227 "Read past beginning of medium") },
1228 /* S */{SST(0x3B, 0x0B, SS_RDEF,
1229 "Position past end of medium") },
1230 /* T S */{SST(0x3B, 0x0C, SS_RDEF,
1231 "Position past beginning of medium") },
1232 /* DT WR OM */{SST(0x3B, 0x0D, SS_FATAL|ENOSPC,
1233 "Medium destination element full") },
1234 /* DT WR OM */{SST(0x3B, 0x0E, SS_RDEF,
1235 "Medium source element empty") },
1236 /* R */{SST(0x3B, 0x0F, SS_RDEF,
1237 "End of medium reached") },
1238 /* DT WR OM */{SST(0x3B, 0x11, SS_RDEF,
1239 "Medium magazine not accessible") },
1240 /* DT WR OM */{SST(0x3B, 0x12, SS_RDEF,
1241 "Medium magazine removed") },
1242 /* DT WR OM */{SST(0x3B, 0x13, SS_RDEF,
1243 "Medium magazine inserted") },
1244 /* DT WR OM */{SST(0x3B, 0x14, SS_RDEF,
1245 "Medium magazine locked") },
1246 /* DT WR OM */{SST(0x3B, 0x15, SS_RDEF,
1247 "Medium magazine unlocked") },
1248 /* DTLPWRSOMCAE */{SST(0x3D, 0x00, SS_RDEF,
1249 "Invalid bits in identify message") },
1250 /* DTLPWRSOMCAE */{SST(0x3E, 0x00, SS_RDEF,
1251 "Logical unit has not self-configured yet") },
1252 /* DTLPWRSOMCAE */{SST(0x3E, 0x01, SS_RDEF,
1253 "Logical unit failure") },
1254 /* DTLPWRSOMCAE */{SST(0x3E, 0x02, SS_RDEF,
1255 "Timeout on logical unit") },
1256 /* DTLPWRSOMCAE */{SST(0x3F, 0x00, SS_RDEF,
1257 "Target operating conditions have changed") },
1258 /* DTLPWRSOMCAE */{SST(0x3F, 0x01, SS_RDEF,
1259 "Microcode has been changed") },
1260 /* DTLPWRSOMC */{SST(0x3F, 0x02, SS_RDEF,
1261 "Changed operating definition") },
1262 /* DTLPWRSOMCAE */{SST(0x3F, 0x03, SS_RDEF,
1263 "Inquiry data has changed") },
1264 /* DT WR OMCAE */{SST(0x3F, 0x04, SS_RDEF,
1265 "Component device attached") },
1266 /* DT WR OMCAE */{SST(0x3F, 0x05, SS_RDEF,
1267 "Device identifier changed") },
1268 /* DT WR OMCAE */{SST(0x3F, 0x06, SS_RDEF,
1269 "Redundancy group created or modified") },
1270 /* DT WR OMCAE */{SST(0x3F, 0x07, SS_RDEF,
1271 "Redundancy group deleted") },
1272 /* DT WR OMCAE */{SST(0x3F, 0x08, SS_RDEF,
1273 "Spare created or modified") },
1274 /* DT WR OMCAE */{SST(0x3F, 0x09, SS_RDEF,
1275 "Spare deleted") },
1276 /* DT WR OMCAE */{SST(0x3F, 0x0A, SS_RDEF,
1277 "Volume set created or modified") },
1278 /* DT WR OMCAE */{SST(0x3F, 0x0B, SS_RDEF,
1279 "Volume set deleted") },
1280 /* DT WR OMCAE */{SST(0x3F, 0x0C, SS_RDEF,
1281 "Volume set deassigned") },
1282 /* DT WR OMCAE */{SST(0x3F, 0x0D, SS_RDEF,
1283 "Volume set reassigned") },
1284 /* D */{SST(0x40, 0x00, SS_RDEF,
1285 "Ram failure") }, /* deprecated - use 40 NN instead */
1286 /* DTLPWRSOMCAE */{SST(0x40, 0x80, SS_RDEF,
1287 "Diagnostic failure: ASCQ = Component ID") },
1288 /* DTLPWRSOMCAE */{SST(0x40, 0xFF, SS_RDEF|SSQ_RANGE,
1289 NULL) },/* Range 0x80->0xFF */
1290 /* D */{SST(0x41, 0x00, SS_RDEF,
1291 "Data path failure") }, /* deprecated - use 40 NN instead */
1292 /* D */{SST(0x42, 0x00, SS_RDEF,
1293 "Power-on or self-test failure") }, /* deprecated - use 40 NN instead */
1294 /* DTLPWRSOMCAE */{SST(0x43, 0x00, SS_RDEF,
1295 "Message error") },
1296 /* DTLPWRSOMCAE */{SST(0x44, 0x00, SS_RDEF,
1297 "Internal target failure") },
1298 /* DTLPWRSOMCAE */{SST(0x45, 0x00, SS_RDEF,
1299 "Select or reselect failure") },
1300 /* DTLPWRSOMC */{SST(0x46, 0x00, SS_RDEF,
1301 "Unsuccessful soft reset") },
1302 /* DTLPWRSOMCAE */{SST(0x47, 0x00, SS_RDEF,
1303 "SCSI parity error") },
1304 /* DTLPWRSOMCAE */{SST(0x48, 0x00, SS_RDEF,
1305 "Initiator detected error message received") },
1306 /* DTLPWRSOMCAE */{SST(0x49, 0x00, SS_RDEF,
1307 "Invalid message error") },
1308 /* DTLPWRSOMCAE */{SST(0x4A, 0x00, SS_RDEF,
1309 "Command phase error") },
1310 /* DTLPWRSOMCAE */{SST(0x4B, 0x00, SS_RDEF,
1311 "Data phase error") },
1312 /* DTLPWRSOMCAE */{SST(0x4C, 0x00, SS_RDEF,
1313 "Logical unit failed self-configuration") },
1314 /* DTLPWRSOMCAE */{SST(0x4D, 0x00, SS_RDEF,
1315 "Tagged overlapped commands: ASCQ = Queue tag ID") },
1316 /* DTLPWRSOMCAE */{SST(0x4D, 0xFF, SS_RDEF|SSQ_RANGE,
1317 NULL)}, /* Range 0x00->0xFF */
1318 /* DTLPWRSOMCAE */{SST(0x4E, 0x00, SS_RDEF,
1319 "Overlapped commands attempted") },
1320 /* T */{SST(0x50, 0x00, SS_RDEF,
1321 "Write append error") },
1322 /* T */{SST(0x50, 0x01, SS_RDEF,
1323 "Write append position error") },
1324 /* T */{SST(0x50, 0x02, SS_RDEF,
1325 "Position error related to timing") },
1326 /* T O */{SST(0x51, 0x00, SS_RDEF,
1327 "Erase failure") },
1328 /* T */{SST(0x52, 0x00, SS_RDEF,
1329 "Cartridge fault") },
1330 /* DTL WRSOM */{SST(0x53, 0x00, SS_RDEF,
1331 "Media load or eject failed") },
1332 /* T */{SST(0x53, 0x01, SS_RDEF,
1333 "Unload tape failure") },
1334 /* DT WR OM */{SST(0x53, 0x02, SS_RDEF,
1335 "Medium removal prevented") },
1336 /* P */{SST(0x54, 0x00, SS_RDEF,
1337 "Scsi to host system interface failure") },
1338 /* P */{SST(0x55, 0x00, SS_RDEF,
1339 "System resource failure") },
1340 /* D O */{SST(0x55, 0x01, SS_FATAL|ENOSPC,
1341 "System buffer full") },
1342 /* R */{SST(0x57, 0x00, SS_RDEF,
1343 "Unable to recover table-of-contents") },
1344 /* O */{SST(0x58, 0x00, SS_RDEF,
1345 "Generation does not exist") },
1346 /* O */{SST(0x59, 0x00, SS_RDEF,
1347 "Updated block read") },
1348 /* DTLPWRSOM */{SST(0x5A, 0x00, SS_RDEF,
1349 "Operator request or state change input") },
1350 /* DT WR OM */{SST(0x5A, 0x01, SS_RDEF,
1351 "Operator medium removal request") },
1352 /* DT W O */{SST(0x5A, 0x02, SS_RDEF,
1353 "Operator selected write protect") },
1354 /* DT W O */{SST(0x5A, 0x03, SS_RDEF,
1355 "Operator selected write permit") },
1356 /* DTLPWRSOM */{SST(0x5B, 0x00, SS_RDEF,
1357 "Log exception") },
1358 /* DTLPWRSOM */{SST(0x5B, 0x01, SS_RDEF,
1359 "Threshold condition met") },
1360 /* DTLPWRSOM */{SST(0x5B, 0x02, SS_RDEF,
1361 "Log counter at maximum") },
1362 /* DTLPWRSOM */{SST(0x5B, 0x03, SS_RDEF,
1363 "Log list codes exhausted") },
1364 /* D O */{SST(0x5C, 0x00, SS_RDEF,
1365 "RPL status change") },
1366 /* D O */{SST(0x5C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
1367 "Spindles synchronized") },
1368 /* D O */{SST(0x5C, 0x02, SS_RDEF,
1369 "Spindles not synchronized") },
1370 /* DTLPWRSOMCAE */{SST(0x5D, 0x00, SS_RDEF,
1371 "Failure prediction threshold exceeded") },
1372 /* DTLPWRSOMCAE */{SST(0x5D, 0xFF, SS_RDEF,
1373 "Failure prediction threshold exceeded (false)") },
1374 /* DTLPWRSO CA */{SST(0x5E, 0x00, SS_RDEF,
1375 "Low power condition on") },
1376 /* DTLPWRSO CA */{SST(0x5E, 0x01, SS_RDEF,
1377 "Idle condition activated by timer") },
1378 /* DTLPWRSO CA */{SST(0x5E, 0x02, SS_RDEF,
1379 "Standby condition activated by timer") },
1380 /* DTLPWRSO CA */{SST(0x5E, 0x03, SS_RDEF,
1381 "Idle condition activated by command") },
1382 /* DTLPWRSO CA */{SST(0x5E, 0x04, SS_RDEF,
1383 "Standby condition activated by command") },
1384 /* S */{SST(0x60, 0x00, SS_RDEF,
1385 "Lamp failure") },
1386 /* S */{SST(0x61, 0x00, SS_RDEF,
1387 "Video acquisition error") },
1388 /* S */{SST(0x61, 0x01, SS_RDEF,
1389 "Unable to acquire video") },
1390 /* S */{SST(0x61, 0x02, SS_RDEF,
1391 "Out of focus") },
1392 /* S */{SST(0x62, 0x00, SS_RDEF,
1393 "Scan head positioning error") },
1394 /* R */{SST(0x63, 0x00, SS_RDEF,
1395 "End of user area encountered on this track") },
1396 /* R */{SST(0x63, 0x01, SS_FATAL|ENOSPC,
1397 "Packet does not fit in available space") },
1398 /* R */{SST(0x64, 0x00, SS_FATAL|ENXIO,
1399 "Illegal mode for this track") },
1400 /* R */{SST(0x64, 0x01, SS_RDEF,
1401 "Invalid packet size") },
1402 /* DTLPWRSOMCAE */{SST(0x65, 0x00, SS_RDEF,
1403 "Voltage fault") },
1404 /* S */{SST(0x66, 0x00, SS_RDEF,
1405 "Automatic document feeder cover up") },
1406 /* S */{SST(0x66, 0x01, SS_RDEF,
1407 "Automatic document feeder lift up") },
1408 /* S */{SST(0x66, 0x02, SS_RDEF,
1409 "Document jam in automatic document feeder") },
1410 /* S */{SST(0x66, 0x03, SS_RDEF,
1411 "Document miss feed automatic in document feeder") },
1412 /* A */{SST(0x67, 0x00, SS_RDEF,
1413 "Configuration failure") },
1414 /* A */{SST(0x67, 0x01, SS_RDEF,
1415 "Configuration of incapable logical units failed") },
1416 /* A */{SST(0x67, 0x02, SS_RDEF,
1417 "Add logical unit failed") },
1418 /* A */{SST(0x67, 0x03, SS_RDEF,
1419 "Modification of logical unit failed") },
1420 /* A */{SST(0x67, 0x04, SS_RDEF,
1421 "Exchange of logical unit failed") },
1422 /* A */{SST(0x67, 0x05, SS_RDEF,
1423 "Remove of logical unit failed") },
1424 /* A */{SST(0x67, 0x06, SS_RDEF,
1425 "Attachment of logical unit failed") },
1426 /* A */{SST(0x67, 0x07, SS_RDEF,
1427 "Creation of logical unit failed") },
1428 /* A */{SST(0x68, 0x00, SS_RDEF,
1429 "Logical unit not configured") },
1430 /* A */{SST(0x69, 0x00, SS_RDEF,
1431 "Data loss on logical unit") },
1432 /* A */{SST(0x69, 0x01, SS_RDEF,
1433 "Multiple logical unit failures") },
1434 /* A */{SST(0x69, 0x02, SS_RDEF,
1435 "Parity/data mismatch") },
1436 /* A */{SST(0x6A, 0x00, SS_RDEF,
1437 "Informational, refer to log") },
1438 /* A */{SST(0x6B, 0x00, SS_RDEF,
1439 "State change has occurred") },
1440 /* A */{SST(0x6B, 0x01, SS_RDEF,
1441 "Redundancy level got better") },
1442 /* A */{SST(0x6B, 0x02, SS_RDEF,
1443 "Redundancy level got worse") },
1444 /* A */{SST(0x6C, 0x00, SS_RDEF,
1445 "Rebuild failure occurred") },
1446 /* A */{SST(0x6D, 0x00, SS_RDEF,
1447 "Recalculate failure occurred") },
1448 /* A */{SST(0x6E, 0x00, SS_RDEF,
1449 "Command to logical unit failed") },
1450 /* T */{SST(0x70, 0x00, SS_RDEF,
1451 "Decompression exception short: ASCQ = Algorithm ID") },
1452 /* T */{SST(0x70, 0xFF, SS_RDEF|SSQ_RANGE,
1453 NULL) }, /* Range 0x00 -> 0xFF */
1454 /* T */{SST(0x71, 0x00, SS_RDEF,
1455 "Decompression exception long: ASCQ = Algorithm ID") },
1456 /* T */{SST(0x71, 0xFF, SS_RDEF|SSQ_RANGE,
1457 NULL) }, /* Range 0x00 -> 0xFF */
1458 /* R */{SST(0x72, 0x00, SS_RDEF,
1459 "Session fixation error") },
1460 /* R */{SST(0x72, 0x01, SS_RDEF,
1461 "Session fixation error writing lead-in") },
1462 /* R */{SST(0x72, 0x02, SS_RDEF,
1463 "Session fixation error writing lead-out") },
1464 /* R */{SST(0x72, 0x03, SS_RDEF,
1465 "Session fixation error - incomplete track in session") },
1466 /* R */{SST(0x72, 0x04, SS_RDEF,
1467 "Empty or partially written reserved track") },
1468 /* R */{SST(0x73, 0x00, SS_RDEF,
1469 "CD control error") },
1470 /* R */{SST(0x73, 0x01, SS_RDEF,
1471 "Power calibration area almost full") },
1472 /* R */{SST(0x73, 0x02, SS_FATAL|ENOSPC,
1473 "Power calibration area is full") },
1474 /* R */{SST(0x73, 0x03, SS_RDEF,
1475 "Power calibration area error") },
1476 /* R */{SST(0x73, 0x04, SS_RDEF,
1477 "Program memory area update failure") },
1478 /* R */{SST(0x73, 0x05, SS_RDEF,
1479 "program memory area is full") }
1480 };
1481
1482 const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);
1483
1484 struct asc_key
1485 {
1486 int asc;
1487 int ascq;
1488 };
1489
1490 static int
1491 ascentrycomp(const void *key, const void *member)
1492 {
1493 int asc;
1494 int ascq;
1495 const struct asc_table_entry *table_entry;
1496
1497 asc = ((const struct asc_key *)key)->asc;
1498 ascq = ((const struct asc_key *)key)->ascq;
1499 table_entry = (const struct asc_table_entry *)member;
1500
1501 if (asc >= table_entry->asc) {
1502
1503 if (asc > table_entry->asc)
1504 return (1);
1505
1506 if (ascq <= table_entry->ascq) {
1507 /* Check for ranges */
1508 if (ascq == table_entry->ascq
1509 || ((table_entry->action & SSQ_RANGE) != 0
1510 && ascq >= (table_entry - 1)->ascq))
1511 return (0);
1512 return (-1);
1513 }
1514 return (1);
1515 }
1516 return (-1);
1517 }
1518
1519 static int
1520 senseentrycomp(const void *key, const void *member)
1521 {
1522 int sense_key;
1523 const struct sense_key_table_entry *table_entry;
1524
1525 sense_key = *((const int *)key);
1526 table_entry = (const struct sense_key_table_entry *)member;
1527
1528 if (sense_key >= table_entry->sense_key) {
1529 if (sense_key == table_entry->sense_key)
1530 return (0);
1531 return (1);
1532 }
1533 return (-1);
1534 }
1535
1536 static void
1537 fetchtableentries(int sense_key, int asc, int ascq,
1538 struct scsi_inquiry_data *inq_data,
1539 const struct sense_key_table_entry **sense_entry,
1540 const struct asc_table_entry **asc_entry)
1541 {
1542 caddr_t match;
1543 const struct asc_table_entry *asc_tables[2];
1544 const struct sense_key_table_entry *sense_tables[2];
1545 struct asc_key asc_ascq;
1546 size_t asc_tables_size[2];
1547 size_t sense_tables_size[2];
1548 int num_asc_tables;
1549 int num_sense_tables;
1550 int i;
1551
1552 /* Default to failure */
1553 *sense_entry = NULL;
1554 *asc_entry = NULL;
1555 match = NULL;
1556 if (inq_data != NULL)
1557 match = cam_quirkmatch((caddr_t)inq_data,
1558 (caddr_t)sense_quirk_table,
1559 sense_quirk_table_size,
1560 sizeof(*sense_quirk_table),
1561 scsi_inquiry_match);
1562
1563 if (match != NULL) {
1564 struct scsi_sense_quirk_entry *quirk;
1565
1566 quirk = (struct scsi_sense_quirk_entry *)match;
1567 asc_tables[0] = quirk->asc_info;
1568 asc_tables_size[0] = quirk->num_ascs;
1569 asc_tables[1] = asc_table;
1570 asc_tables_size[1] = asc_table_size;
1571 num_asc_tables = 2;
1572 sense_tables[0] = quirk->sense_key_info;
1573 sense_tables_size[0] = quirk->num_sense_keys;
1574 sense_tables[1] = sense_key_table;
1575 sense_tables_size[1] = sense_key_table_size;
1576 num_sense_tables = 2;
1577 } else {
1578 asc_tables[0] = asc_table;
1579 asc_tables_size[0] = asc_table_size;
1580 num_asc_tables = 1;
1581 sense_tables[0] = sense_key_table;
1582 sense_tables_size[0] = sense_key_table_size;
1583 num_sense_tables = 1;
1584 }
1585
1586 asc_ascq.asc = asc;
1587 asc_ascq.ascq = ascq;
1588 for (i = 0; i < num_asc_tables; i++) {
1589 void *found_entry;
1590
1591 found_entry = bsearch(&asc_ascq, asc_tables[i],
1592 asc_tables_size[i],
1593 sizeof(**asc_tables),
1594 ascentrycomp);
1595
1596 if (found_entry) {
1597 *asc_entry = (struct asc_table_entry *)found_entry;
1598 break;
1599 }
1600 }
1601
1602 for (i = 0; i < num_sense_tables; i++) {
1603 void *found_entry;
1604
1605 found_entry = bsearch(&sense_key, sense_tables[i],
1606 sense_tables_size[i],
1607 sizeof(**sense_tables),
1608 senseentrycomp);
1609
1610 if (found_entry) {
1611 *sense_entry =
1612 (struct sense_key_table_entry *)found_entry;
1613 break;
1614 }
1615 }
1616 }
1617
1618 void
1619 scsi_sense_desc(int sense_key, int asc, int ascq,
1620 struct scsi_inquiry_data *inq_data,
1621 const char **sense_key_desc, const char **asc_desc)
1622 {
1623 const struct asc_table_entry *asc_entry;
1624 const struct sense_key_table_entry *sense_entry;
1625
1626 fetchtableentries(sense_key, asc, ascq,
1627 inq_data,
1628 &sense_entry,
1629 &asc_entry);
1630
1631 *sense_key_desc = sense_entry->desc;
1632
1633 if (asc_entry != NULL)
1634 *asc_desc = asc_entry->desc;
1635 else if (asc >= 0x80 && asc <= 0xff)
1636 *asc_desc = "Vendor Specific ASC";
1637 else if (ascq >= 0x80 && ascq <= 0xff)
1638 *asc_desc = "Vendor Specific ASCQ";
1639 else
1640 *asc_desc = "Reserved ASC/ASCQ pair";
1641 }
1642
1643 /*
1644 * Given sense and device type information, return the appropriate action.
1645 * If we do not understand the specific error as identified by the ASC/ASCQ
1646 * pair, fall back on the more generic actions derived from the sense key.
1647 */
1648 scsi_sense_action
1649 scsi_error_action(struct ccb_scsiio *csio, struct scsi_inquiry_data *inq_data,
1650 u_int32_t sense_flags)
1651 {
1652 const struct asc_table_entry *asc_entry;
1653 const struct sense_key_table_entry *sense_entry;
1654 int error_code, sense_key, asc, ascq;
1655 scsi_sense_action action;
1656
1657 scsi_extract_sense(&csio->sense_data, &error_code,
1658 &sense_key, &asc, &ascq);
1659
1660 if (error_code == SSD_DEFERRED_ERROR) {
1661 /*
1662 * XXX dufault@FreeBSD.org
1663 * This error doesn't relate to the command associated
1664 * with this request sense. A deferred error is an error
1665 * for a command that has already returned GOOD status
1666 * (see SCSI2 8.2.14.2).
1667 *
1668 * By my reading of that section, it looks like the current
1669 * command has been cancelled, we should now clean things up
1670 * (hopefully recovering any lost data) and then retry the
1671 * current command. There are two easy choices, both wrong:
1672 *
1673 * 1. Drop through (like we had been doing), thus treating
1674 * this as if the error were for the current command and
1675 * return and stop the current command.
1676 *
1677 * 2. Issue a retry (like I made it do) thus hopefully
1678 * recovering the current transfer, and ignoring the
1679 * fact that we've dropped a command.
1680 *
1681 * These should probably be handled in a device specific
1682 * sense handler or punted back up to a user mode daemon
1683 */
1684 action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
1685 } else {
1686 fetchtableentries(sense_key, asc, ascq,
1687 inq_data,
1688 &sense_entry,
1689 &asc_entry);
1690
1691 /*
1692 * Override the 'No additional Sense' entry (0,0)
1693 * with the error action of the sense key.
1694 */
1695 if (asc_entry != NULL
1696 && (asc != 0 || ascq != 0))
1697 action = asc_entry->action;
1698 else
1699 action = sense_entry->action;
1700
1701 if (sense_key == SSD_KEY_RECOVERED_ERROR) {
1702 /*
1703 * The action succeeded but the device wants
1704 * the user to know that some recovery action
1705 * was required.
1706 */
1707 action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
1708 action |= SS_NOP|SSQ_PRINT_SENSE;
1709 } else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
1710 if ((sense_flags & SF_QUIET_IR) != 0)
1711 action &= ~SSQ_PRINT_SENSE;
1712 } else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
1713 if ((sense_flags & SF_RETRY_UA) != 0
1714 && (action & SS_MASK) == SS_FAIL) {
1715 action &= ~(SS_MASK|SSQ_MASK);
1716 action |= SS_RETRY|SSQ_DECREMENT_COUNT|
1717 SSQ_PRINT_SENSE;
1718 }
1719 }
1720 }
1721 #ifdef KERNEL
1722 if (bootverbose)
1723 sense_flags |= SF_PRINT_ALWAYS;
1724 #endif
1725 if ((sense_flags & SF_PRINT_ALWAYS) != 0)
1726 action |= SSQ_PRINT_SENSE;
1727 else if ((sense_flags & SF_NO_PRINT) != 0)
1728 action &= ~SSQ_PRINT_SENSE;
1729
1730 return (action);
1731 }
1732
1733 char *
1734 scsi_cdb_string(u_int8_t *cdb_ptr, char *cdb_string, size_t len)
1735 {
1736 u_int8_t cdb_len;
1737 int i;
1738
1739 if (cdb_ptr == NULL)
1740 return("");
1741
1742 /* Silence warnings */
1743 cdb_len = 0;
1744
1745 /*
1746 * This is taken from the SCSI-3 draft spec.
1747 * (T10/1157D revision 0.3)
1748 * The top 3 bits of an opcode are the group code. The next 5 bits
1749 * are the command code.
1750 * Group 0: six byte commands
1751 * Group 1: ten byte commands
1752 * Group 2: ten byte commands
1753 * Group 3: reserved
1754 * Group 4: sixteen byte commands
1755 * Group 5: twelve byte commands
1756 * Group 6: vendor specific
1757 * Group 7: vendor specific
1758 */
1759 switch((*cdb_ptr >> 5) & 0x7) {
1760 case 0:
1761 cdb_len = 6;
1762 break;
1763 case 1:
1764 case 2:
1765 cdb_len = 10;
1766 break;
1767 case 3:
1768 case 6:
1769 case 7:
1770 /* in this case, just print out the opcode */
1771 cdb_len = 1;
1772 break;
1773 case 4:
1774 cdb_len = 16;
1775 break;
1776 case 5:
1777 cdb_len = 12;
1778 break;
1779 }
1780 *cdb_string = '\0';
1781 for (i = 0; i < cdb_len; i++)
1782 snprintf(cdb_string + strlen(cdb_string),
1783 len - strlen(cdb_string), "%x ", cdb_ptr[i]);
1784
1785 return(cdb_string);
1786 }
1787
1788 const char *
1789 scsi_status_string(struct ccb_scsiio *csio)
1790 {
1791 switch(csio->scsi_status) {
1792 case SCSI_STATUS_OK:
1793 return("OK");
1794 case SCSI_STATUS_CHECK_COND:
1795 return("Check Condition");
1796 case SCSI_STATUS_BUSY:
1797 return("Busy");
1798 case SCSI_STATUS_INTERMED:
1799 return("Intermediate");
1800 case SCSI_STATUS_INTERMED_COND_MET:
1801 return("Intermediate-Condition Met");
1802 case SCSI_STATUS_RESERV_CONFLICT:
1803 return("Reservation Conflict");
1804 case SCSI_STATUS_CMD_TERMINATED:
1805 return("Command Terminated");
1806 case SCSI_STATUS_QUEUE_FULL:
1807 return("Queue Full");
1808 case SCSI_STATUS_ACA_ACTIVE:
1809 return("ACA Active");
1810 case SCSI_STATUS_TASK_ABORTED:
1811 return("Task Aborted");
1812 default: {
1813 static char unkstr[64];
1814 snprintf(unkstr, sizeof(unkstr), "Unknown %#x",
1815 csio->scsi_status);
1816 return(unkstr);
1817 }
1818 }
1819 }
1820
1821 /*
1822 * scsi_command_string() returns 0 for success and -1 for failure.
1823 */
1824 #ifdef _KERNEL
1825 int
1826 scsi_command_string(struct ccb_scsiio *csio, struct sbuf *sb)
1827 #else /* !_KERNEL */
1828 int
1829 scsi_command_string(struct cam_device *device, struct ccb_scsiio *csio,
1830 struct sbuf *sb)
1831 #endif /* _KERNEL/!_KERNEL */
1832 {
1833 struct scsi_inquiry_data *inq_data;
1834 char cdb_str[(SCSI_MAX_CDBLEN * 3) + 1];
1835 #ifdef _KERNEL
1836 struct ccb_getdev cgd;
1837 #endif /* _KERNEL */
1838
1839 #ifdef _KERNEL
1840 /*
1841 * Get the device information.
1842 */
1843 xpt_setup_ccb(&cgd.ccb_h,
1844 csio->ccb_h.path,
1845 /*priority*/ 1);
1846 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
1847 xpt_action((union ccb *)&cgd);
1848
1849 /*
1850 * If the device is unconfigured, just pretend that it is a hard
1851 * drive. scsi_op_desc() needs this.
1852 */
1853 if (cgd.ccb_h.status == CAM_DEV_NOT_THERE)
1854 cgd.inq_data.device = T_DIRECT;
1855
1856 inq_data = &cgd.inq_data;
1857
1858 #else /* !_KERNEL */
1859
1860 inq_data = &device->inq_data;
1861
1862 #endif /* _KERNEL/!_KERNEL */
1863
1864 if ((csio->ccb_h.flags & CAM_CDB_POINTER) != 0) {
1865 sbuf_printf(sb, "%s. CDB: %s",
1866 scsi_op_desc(csio->cdb_io.cdb_ptr[0], inq_data),
1867 scsi_cdb_string(csio->cdb_io.cdb_ptr, cdb_str,
1868 sizeof(cdb_str)));
1869 } else {
1870 sbuf_printf(sb, "%s. CDB: %s",
1871 scsi_op_desc(csio->cdb_io.cdb_bytes[0], inq_data),
1872 scsi_cdb_string(csio->cdb_io.cdb_bytes, cdb_str,
1873 sizeof(cdb_str)));
1874 }
1875
1876 return(0);
1877 }
1878
1879
1880 /*
1881 * scsi_sense_sbuf() returns 0 for success and -1 for failure.
1882 */
1883 #ifdef _KERNEL
1884 int
1885 scsi_sense_sbuf(struct ccb_scsiio *csio, struct sbuf *sb,
1886 scsi_sense_string_flags flags)
1887 #else /* !_KERNEL */
1888 int
1889 scsi_sense_sbuf(struct cam_device *device, struct ccb_scsiio *csio,
1890 struct sbuf *sb, scsi_sense_string_flags flags)
1891 #endif /* _KERNEL/!_KERNEL */
1892 {
1893 struct scsi_sense_data *sense;
1894 struct scsi_inquiry_data *inq_data;
1895 #ifdef _KERNEL
1896 struct ccb_getdev cgd;
1897 #endif /* _KERNEL */
1898 u_int32_t info;
1899 int error_code;
1900 int sense_key;
1901 int asc, ascq;
1902 char path_str[64];
1903
1904 #ifndef _KERNEL
1905 if (device == NULL)
1906 return(-1);
1907 #endif /* !_KERNEL */
1908 if ((csio == NULL) || (sb == NULL))
1909 return(-1);
1910
1911 /*
1912 * If the CDB is a physical address, we can't deal with it..
1913 */
1914 if ((csio->ccb_h.flags & CAM_CDB_PHYS) != 0)
1915 flags &= ~SSS_FLAG_PRINT_COMMAND;
1916
1917 #ifdef _KERNEL
1918 xpt_path_string(csio->ccb_h.path, path_str, sizeof(path_str));
1919 #else /* !_KERNEL */
1920 cam_path_string(device, path_str, sizeof(path_str));
1921 #endif /* _KERNEL/!_KERNEL */
1922
1923 #ifdef _KERNEL
1924 /*
1925 * Get the device information.
1926 */
1927 xpt_setup_ccb(&cgd.ccb_h,
1928 csio->ccb_h.path,
1929 /*priority*/ 1);
1930 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
1931 xpt_action((union ccb *)&cgd);
1932
1933 /*
1934 * If the device is unconfigured, just pretend that it is a hard
1935 * drive. scsi_op_desc() needs this.
1936 */
1937 if (cgd.ccb_h.status == CAM_DEV_NOT_THERE)
1938 cgd.inq_data.device = T_DIRECT;
1939
1940 inq_data = &cgd.inq_data;
1941
1942 #else /* !_KERNEL */
1943
1944 inq_data = &device->inq_data;
1945
1946 #endif /* _KERNEL/!_KERNEL */
1947
1948 sense = NULL;
1949
1950 if (flags & SSS_FLAG_PRINT_COMMAND) {
1951
1952 sbuf_cat(sb, path_str);
1953
1954 #ifdef _KERNEL
1955 scsi_command_string(csio, sb);
1956 #else /* !_KERNEL */
1957 scsi_command_string(device, csio, sb);
1958 #endif /* _KERNEL/!_KERNEL */
1959 sbuf_printf(sb, "\n");
1960 }
1961
1962 /*
1963 * If the sense data is a physical pointer, forget it.
1964 */
1965 if (csio->ccb_h.flags & CAM_SENSE_PTR) {
1966 if (csio->ccb_h.flags & CAM_SENSE_PHYS)
1967 return(-1);
1968 else {
1969 /*
1970 * bcopy the pointer to avoid unaligned access
1971 * errors on finicky architectures. We don't
1972 * ensure that the sense data is pointer aligned.
1973 */
1974 bcopy(&csio->sense_data, &sense,
1975 sizeof(struct scsi_sense_data *));
1976 }
1977 } else {
1978 /*
1979 * If the physical sense flag is set, but the sense pointer
1980 * is not also set, we assume that the user is an idiot and
1981 * return. (Well, okay, it could be that somehow, the
1982 * entire csio is physical, but we would have probably core
1983 * dumped on one of the bogus pointer deferences above
1984 * already.)
1985 */
1986 if (csio->ccb_h.flags & CAM_SENSE_PHYS)
1987 return(-1);
1988 else
1989 sense = &csio->sense_data;
1990 }
1991
1992
1993 sbuf_cat(sb, path_str);
1994
1995 error_code = sense->error_code & SSD_ERRCODE;
1996 sense_key = sense->flags & SSD_KEY;
1997
1998 switch (error_code) {
1999 case SSD_DEFERRED_ERROR:
2000 sbuf_printf(sb, "Deferred Error: ");
2001
2002 /* FALLTHROUGH */
2003 case SSD_CURRENT_ERROR:
2004 {
2005 const char *sense_key_desc;
2006 const char *asc_desc;
2007
2008 asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0;
2009 ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0;
2010 scsi_sense_desc(sense_key, asc, ascq, inq_data,
2011 &sense_key_desc, &asc_desc);
2012 sbuf_cat(sb, sense_key_desc);
2013
2014 info = scsi_4btoul(sense->info);
2015
2016 if (sense->error_code & SSD_ERRCODE_VALID) {
2017
2018 switch (sense_key) {
2019 case SSD_KEY_NOT_READY:
2020 case SSD_KEY_ILLEGAL_REQUEST:
2021 case SSD_KEY_UNIT_ATTENTION:
2022 case SSD_KEY_DATA_PROTECT:
2023 break;
2024 case SSD_KEY_BLANK_CHECK:
2025 sbuf_printf(sb, " req sz: %d (decimal)", info);
2026 break;
2027 default:
2028 if (info) {
2029 if (sense->flags & SSD_ILI) {
2030 sbuf_printf(sb, " ILI (length "
2031 "mismatch): %d", info);
2032
2033 } else {
2034 sbuf_printf(sb, " info:%x",
2035 info);
2036 }
2037 }
2038 }
2039 } else if (info) {
2040 sbuf_printf(sb, " info?:%x", info);
2041 }
2042
2043 if (sense->extra_len >= 4) {
2044 if (bcmp(sense->cmd_spec_info, "\0\0\0\0", 4)) {
2045 sbuf_printf(sb, " csi:%x,%x,%x,%x",
2046 sense->cmd_spec_info[0],
2047 sense->cmd_spec_info[1],
2048 sense->cmd_spec_info[2],
2049 sense->cmd_spec_info[3]);
2050 }
2051 }
2052
2053 sbuf_printf(sb, " asc:%x,%x\n%s%s", asc, ascq,
2054 path_str, asc_desc);
2055
2056 if (sense->extra_len >= 7 && sense->fru) {
2057 sbuf_printf(sb, " field replaceable unit: %x",
2058 sense->fru);
2059 }
2060
2061 if ((sense->extra_len >= 10)
2062 && (sense->sense_key_spec[0] & SSD_SCS_VALID) != 0) {
2063 switch(sense_key) {
2064 case SSD_KEY_ILLEGAL_REQUEST: {
2065 int bad_command;
2066 char tmpstr2[40];
2067
2068 if (sense->sense_key_spec[0] & 0x40)
2069 bad_command = 1;
2070 else
2071 bad_command = 0;
2072
2073 tmpstr2[0] = '\0';
2074
2075 /* Bit pointer is valid */
2076 if (sense->sense_key_spec[0] & 0x08)
2077 snprintf(tmpstr2, sizeof(tmpstr2),
2078 "bit %d ",
2079 sense->sense_key_spec[0] & 0x7);
2080 sbuf_printf(sb, ": %s byte %d %sis invalid",
2081 bad_command ? "Command" : "Data",
2082 scsi_2btoul(
2083 &sense->sense_key_spec[1]),
2084 tmpstr2);
2085 break;
2086 }
2087 case SSD_KEY_RECOVERED_ERROR:
2088 case SSD_KEY_HARDWARE_ERROR:
2089 case SSD_KEY_MEDIUM_ERROR:
2090 sbuf_printf(sb, " actual retry count: %d",
2091 scsi_2btoul(
2092 &sense->sense_key_spec[1]));
2093 break;
2094 default:
2095 sbuf_printf(sb, " sks:%#x,%#x",
2096 sense->sense_key_spec[0],
2097 scsi_2btoul(
2098 &sense->sense_key_spec[1]));
2099 break;
2100 }
2101 }
2102 break;
2103
2104 }
2105 default:
2106 sbuf_printf(sb, "Sense Error Code 0x%x", sense->error_code);
2107 if (sense->error_code & SSD_ERRCODE_VALID) {
2108 sbuf_printf(sb, " at block no. %d (decimal)",
2109 info = scsi_4btoul(sense->info));
2110 }
2111 }
2112
2113 sbuf_printf(sb, "\n");
2114
2115 return(0);
2116 }
2117
2118
2119
2120 #ifdef _KERNEL
2121 char *
2122 scsi_sense_string(struct ccb_scsiio *csio, char *str, int str_len)
2123 #else /* !_KERNEL */
2124 char *
2125 scsi_sense_string(struct cam_device *device, struct ccb_scsiio *csio,
2126 char *str, int str_len)
2127 #endif /* _KERNEL/!_KERNEL */
2128 {
2129 struct sbuf sb;
2130
2131 sbuf_new(&sb, str, str_len, 0);
2132
2133 #ifdef _KERNEL
2134 scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
2135 #else /* !_KERNEL */
2136 scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
2137 #endif /* _KERNEL/!_KERNEL */
2138
2139 sbuf_finish(&sb);
2140
2141 return(sbuf_data(&sb));
2142 }
2143
2144 #ifdef _KERNEL
2145 void
2146 scsi_sense_print(struct ccb_scsiio *csio)
2147 {
2148 struct sbuf sb;
2149 char str[512];
2150
2151 sbuf_new(&sb, str, sizeof(str), 0);
2152
2153 scsi_sense_sbuf(csio, &sb, SSS_FLAG_PRINT_COMMAND);
2154
2155 sbuf_finish(&sb);
2156
2157 printf("%s", sbuf_data(&sb));
2158 }
2159
2160 #else /* !_KERNEL */
2161 void
2162 scsi_sense_print(struct cam_device *device, struct ccb_scsiio *csio,
2163 FILE *ofile)
2164 {
2165 struct sbuf sb;
2166 char str[512];
2167
2168 if ((device == NULL) || (csio == NULL) || (ofile == NULL))
2169 return;
2170
2171 sbuf_new(&sb, str, sizeof(str), 0);
2172
2173 scsi_sense_sbuf(device, csio, &sb, SSS_FLAG_PRINT_COMMAND);
2174
2175 sbuf_finish(&sb);
2176
2177 fprintf(ofile, "%s", sbuf_data(&sb));
2178 }
2179
2180 #endif /* _KERNEL/!_KERNEL */
2181
2182 /*
2183 * This function currently requires at least 36 bytes, or
2184 * SHORT_INQUIRY_LENGTH, worth of data to function properly. If this
2185 * function needs more or less data in the future, another length should be
2186 * defined in scsi_all.h to indicate the minimum amount of data necessary
2187 * for this routine to function properly.
2188 */
2189 void
2190 scsi_print_inquiry(struct scsi_inquiry_data *inq_data)
2191 {
2192 u_int8_t type;
2193 char *dtype, *qtype;
2194 char vendor[16], product[48], revision[16], rstr[4];
2195
2196 type = SID_TYPE(inq_data);
2197
2198 /*
2199 * Figure out basic device type and qualifier.
2200 */
2201 if (SID_QUAL_IS_VENDOR_UNIQUE(inq_data)) {
2202 qtype = "(vendor-unique qualifier)";
2203 } else {
2204 switch (SID_QUAL(inq_data)) {
2205 case SID_QUAL_LU_CONNECTED:
2206 qtype = "";
2207 break;
2208
2209 case SID_QUAL_LU_OFFLINE:
2210 qtype = "(offline)";
2211 break;
2212
2213 case SID_QUAL_RSVD:
2214 qtype = "(reserved qualifier)";
2215 break;
2216 default:
2217 case SID_QUAL_BAD_LU:
2218 qtype = "(lun not supported)";
2219 break;
2220 }
2221 }
2222
2223 switch (type) {
2224 case T_DIRECT:
2225 dtype = "Direct Access";
2226 break;
2227 case T_SEQUENTIAL:
2228 dtype = "Sequential Access";
2229 break;
2230 case T_PRINTER:
2231 dtype = "Printer";
2232 break;
2233 case T_PROCESSOR:
2234 dtype = "Processor";
2235 break;
2236 case T_CDROM:
2237 dtype = "CD-ROM";
2238 break;
2239 case T_WORM:
2240 dtype = "Worm";
2241 break;
2242 case T_SCANNER:
2243 dtype = "Scanner";
2244 break;
2245 case T_OPTICAL:
2246 dtype = "Optical";
2247 break;
2248 case T_CHANGER:
2249 dtype = "Changer";
2250 break;
2251 case T_COMM:
2252 dtype = "Communication";
2253 break;
2254 case T_STORARRAY:
2255 dtype = "Storage Array";
2256 break;
2257 case T_ENCLOSURE:
2258 dtype = "Enclosure Services";
2259 break;
2260 case T_RBC:
2261 dtype = "Simplified Direct Access";
2262 break;
2263 case T_OCRW:
2264 dtype = "Optical Card Read/Write";
2265 break;
2266 case T_NODEVICE:
2267 dtype = "Uninstalled";
2268 default:
2269 dtype = "unknown";
2270 break;
2271 }
2272
2273 cam_strvis(vendor, inq_data->vendor, sizeof(inq_data->vendor),
2274 sizeof(vendor));
2275 cam_strvis(product, inq_data->product, sizeof(inq_data->product),
2276 sizeof(product));
2277 cam_strvis(revision, inq_data->revision, sizeof(inq_data->revision),
2278 sizeof(revision));
2279
2280 if (SID_ANSI_REV(inq_data) == SCSI_REV_CCS)
2281 bcopy("CCS", rstr, 4);
2282 else
2283 snprintf(rstr, sizeof (rstr), "%d", SID_ANSI_REV(inq_data));
2284 printf("<%s %s %s> %s %s SCSI-%s device %s\n",
2285 vendor, product, revision,
2286 SID_IS_REMOVABLE(inq_data) ? "Removable" : "Fixed",
2287 dtype, rstr, qtype);
2288 }
2289
2290 /*
2291 * Table of syncrates that don't follow the "divisible by 4"
2292 * rule. This table will be expanded in future SCSI specs.
2293 */
2294 static struct {
2295 u_int period_factor;
2296 u_int period; /* in 100ths of ns */
2297 } scsi_syncrates[] = {
2298 { 0x08, 625 }, /* FAST-160 */
2299 { 0x09, 1250 }, /* FAST-80 */
2300 { 0x0a, 2500 }, /* FAST-40 40MHz */
2301 { 0x0b, 3030 }, /* FAST-40 33MHz */
2302 { 0x0c, 5000 } /* FAST-20 */
2303 };
2304
2305 /*
2306 * Return the frequency in kHz corresponding to the given
2307 * sync period factor.
2308 */
2309 u_int
2310 scsi_calc_syncsrate(u_int period_factor)
2311 {
2312 int i;
2313 int num_syncrates;
2314
2315 /*
2316 * It's a bug if period is zero, but if it is anyway, don't
2317 * die with a divide fault- instead return something which
2318 * 'approximates' async
2319 */
2320 if (period_factor == 0) {
2321 return (3300);
2322 }
2323
2324 num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
2325 /* See if the period is in the "exception" table */
2326 for (i = 0; i < num_syncrates; i++) {
2327
2328 if (period_factor == scsi_syncrates[i].period_factor) {
2329 /* Period in kHz */
2330 return (100000000 / scsi_syncrates[i].period);
2331 }
2332 }
2333
2334 /*
2335 * Wasn't in the table, so use the standard
2336 * 4 times conversion.
2337 */
2338 return (10000000 / (period_factor * 4 * 10));
2339 }
2340
2341 /*
2342 * Return the SCSI sync parameter that corresponsd to
2343 * the passed in period in 10ths of ns.
2344 */
2345 u_int
2346 scsi_calc_syncparam(u_int period)
2347 {
2348 int i;
2349 int num_syncrates;
2350
2351 if (period == 0)
2352 return (~0); /* Async */
2353
2354 /* Adjust for exception table being in 100ths. */
2355 period *= 10;
2356 num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
2357 /* See if the period is in the "exception" table */
2358 for (i = 0; i < num_syncrates; i++) {
2359
2360 if (period <= scsi_syncrates[i].period) {
2361 /* Period in 100ths of ns */
2362 return (scsi_syncrates[i].period_factor);
2363 }
2364 }
2365
2366 /*
2367 * Wasn't in the table, so use the standard
2368 * 1/4 period in ns conversion.
2369 */
2370 return (period/400);
2371 }
2372
2373 void
2374 scsi_test_unit_ready(struct ccb_scsiio *csio, u_int32_t retries,
2375 void (*cbfcnp)(struct cam_periph *, union ccb *),
2376 u_int8_t tag_action, u_int8_t sense_len, u_int32_t timeout)
2377 {
2378 struct scsi_test_unit_ready *scsi_cmd;
2379
2380 cam_fill_csio(csio,
2381 retries,
2382 cbfcnp,
2383 CAM_DIR_NONE,
2384 tag_action,
2385 /*data_ptr*/NULL,
2386 /*dxfer_len*/0,
2387 sense_len,
2388 sizeof(*scsi_cmd),
2389 timeout);
2390
2391 scsi_cmd = (struct scsi_test_unit_ready *)&csio->cdb_io.cdb_bytes;
2392 bzero(scsi_cmd, sizeof(*scsi_cmd));
2393 scsi_cmd->opcode = TEST_UNIT_READY;
2394 }
2395
2396 void
2397 scsi_request_sense(struct ccb_scsiio *csio, u_int32_t retries,
2398 void (*cbfcnp)(struct cam_periph *, union ccb *),
2399 void *data_ptr, u_int8_t dxfer_len, u_int8_t tag_action,
2400 u_int8_t sense_len, u_int32_t timeout)
2401 {
2402 struct scsi_request_sense *scsi_cmd;
2403
2404 cam_fill_csio(csio,
2405 retries,
2406 cbfcnp,
2407 CAM_DIR_IN,
2408 tag_action,
2409 data_ptr,
2410 dxfer_len,
2411 sense_len,
2412 sizeof(*scsi_cmd),
2413 timeout);
2414
2415 scsi_cmd = (struct scsi_request_sense *)&csio->cdb_io.cdb_bytes;
2416 bzero(scsi_cmd, sizeof(*scsi_cmd));
2417 scsi_cmd->opcode = REQUEST_SENSE;
2418 scsi_cmd->length = dxfer_len;
2419 }
2420
2421 void
2422 scsi_inquiry(struct ccb_scsiio *csio, u_int32_t retries,
2423 void (*cbfcnp)(struct cam_periph *, union ccb *),
2424 u_int8_t tag_action, u_int8_t *inq_buf, u_int32_t inq_len,
2425 int evpd, u_int8_t page_code, u_int8_t sense_len,
2426 u_int32_t timeout)
2427 {
2428 struct scsi_inquiry *scsi_cmd;
2429
2430 cam_fill_csio(csio,
2431 retries,
2432 cbfcnp,
2433 /*flags*/CAM_DIR_IN,
2434 tag_action,
2435 /*data_ptr*/inq_buf,
2436 /*dxfer_len*/inq_len,
2437 sense_len,
2438 sizeof(*scsi_cmd),
2439 timeout);
2440
2441 scsi_cmd = (struct scsi_inquiry *)&csio->cdb_io.cdb_bytes;
2442 bzero(scsi_cmd, sizeof(*scsi_cmd));
2443 scsi_cmd->opcode = INQUIRY;
2444 if (evpd) {
2445 scsi_cmd->byte2 |= SI_EVPD;
2446 scsi_cmd->page_code = page_code;
2447 }
2448 /*
2449 * A 'transfer units' count of 256 is coded as
2450 * zero for all commands with a single byte count
2451 * field.
2452 */
2453 if (inq_len == 256)
2454 inq_len = 0;
2455 scsi_cmd->length = inq_len;
2456 }
2457
2458 void
2459 scsi_mode_sense(struct ccb_scsiio *csio, u_int32_t retries,
2460 void (*cbfcnp)(struct cam_periph *, union ccb *),
2461 u_int8_t tag_action, int dbd, u_int8_t page_code,
2462 u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
2463 u_int8_t sense_len, u_int32_t timeout)
2464 {
2465
2466 scsi_mode_sense_len(csio, retries, cbfcnp, tag_action, dbd,
2467 page_code, page, param_buf, param_len, 0,
2468 sense_len, timeout);
2469 }
2470
2471 void
2472 scsi_mode_sense_len(struct ccb_scsiio *csio, u_int32_t retries,
2473 void (*cbfcnp)(struct cam_periph *, union ccb *),
2474 u_int8_t tag_action, int dbd, u_int8_t page_code,
2475 u_int8_t page, u_int8_t *param_buf, u_int32_t param_len,
2476 int minimum_cmd_size, u_int8_t sense_len, u_int32_t timeout)
2477 {
2478 u_int8_t cdb_len;
2479
2480 /*
2481 * Use the smallest possible command to perform the operation.
2482 */
2483 if ((param_len < 256)
2484 && (minimum_cmd_size < 10)) {
2485 /*
2486 * We can fit in a 6 byte cdb.
2487 */
2488 struct scsi_mode_sense_6 *scsi_cmd;
2489
2490 scsi_cmd = (struct scsi_mode_sense_6 *)&csio->cdb_io.cdb_bytes;
2491 bzero(scsi_cmd, sizeof(*scsi_cmd));
2492 scsi_cmd->opcode = MODE_SENSE_6;
2493 if (dbd != 0)
2494 scsi_cmd->byte2 |= SMS_DBD;
2495 scsi_cmd->page = page_code | page;
2496 scsi_cmd->length = param_len;
2497 cdb_len = sizeof(*scsi_cmd);
2498 } else {
2499 /*
2500 * Need a 10 byte cdb.
2501 */
2502 struct scsi_mode_sense_10 *scsi_cmd;
2503
2504 scsi_cmd = (struct scsi_mode_sense_10 *)&csio->cdb_io.cdb_bytes;
2505 bzero(scsi_cmd, sizeof(*scsi_cmd));
2506 scsi_cmd->opcode = MODE_SENSE_10;
2507 if (dbd != 0)
2508 scsi_cmd->byte2 |= SMS_DBD;
2509 scsi_cmd->page = page_code | page;
2510 scsi_ulto2b(param_len, scsi_cmd->length);
2511 cdb_len = sizeof(*scsi_cmd);
2512 }
2513 cam_fill_csio(csio,
2514 retries,
2515 cbfcnp,
2516 CAM_DIR_IN,
2517 tag_action,
2518 param_buf,
2519 param_len,
2520 sense_len,
2521 cdb_len,
2522 timeout);
2523 }
2524
2525 void
2526 scsi_mode_select(struct ccb_scsiio *csio, u_int32_t retries,
2527 void (*cbfcnp)(struct cam_periph *, union ccb *),
2528 u_int8_t tag_action, int scsi_page_fmt, int save_pages,
2529 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
2530 u_int32_t timeout)
2531 {
2532 scsi_mode_select_len(csio, retries, cbfcnp, tag_action,
2533 scsi_page_fmt, save_pages, param_buf,
2534 param_len, 0, sense_len, timeout);
2535 }
2536
2537 void
2538 scsi_mode_select_len(struct ccb_scsiio *csio, u_int32_t retries,
2539 void (*cbfcnp)(struct cam_periph *, union ccb *),
2540 u_int8_t tag_action, int scsi_page_fmt, int save_pages,
2541 u_int8_t *param_buf, u_int32_t param_len,
2542 int minimum_cmd_size, u_int8_t sense_len,
2543 u_int32_t timeout)
2544 {
2545 u_int8_t cdb_len;
2546
2547 /*
2548 * Use the smallest possible command to perform the operation.
2549 */
2550 if ((param_len < 256)
2551 && (minimum_cmd_size < 10)) {
2552 /*
2553 * We can fit in a 6 byte cdb.
2554 */
2555 struct scsi_mode_select_6 *scsi_cmd;
2556
2557 scsi_cmd = (struct scsi_mode_select_6 *)&csio->cdb_io.cdb_bytes;
2558 bzero(scsi_cmd, sizeof(*scsi_cmd));
2559 scsi_cmd->opcode = MODE_SELECT_6;
2560 if (scsi_page_fmt != 0)
2561 scsi_cmd->byte2 |= SMS_PF;
2562 if (save_pages != 0)
2563 scsi_cmd->byte2 |= SMS_SP;
2564 scsi_cmd->length = param_len;
2565 cdb_len = sizeof(*scsi_cmd);
2566 } else {
2567 /*
2568 * Need a 10 byte cdb.
2569 */
2570 struct scsi_mode_select_10 *scsi_cmd;
2571
2572 scsi_cmd =
2573 (struct scsi_mode_select_10 *)&csio->cdb_io.cdb_bytes;
2574 bzero(scsi_cmd, sizeof(*scsi_cmd));
2575 scsi_cmd->opcode = MODE_SELECT_10;
2576 if (scsi_page_fmt != 0)
2577 scsi_cmd->byte2 |= SMS_PF;
2578 if (save_pages != 0)
2579 scsi_cmd->byte2 |= SMS_SP;
2580 scsi_ulto2b(param_len, scsi_cmd->length);
2581 cdb_len = sizeof(*scsi_cmd);
2582 }
2583 cam_fill_csio(csio,
2584 retries,
2585 cbfcnp,
2586 CAM_DIR_OUT,
2587 tag_action,
2588 param_buf,
2589 param_len,
2590 sense_len,
2591 cdb_len,
2592 timeout);
2593 }
2594
2595 void
2596 scsi_log_sense(struct ccb_scsiio *csio, u_int32_t retries,
2597 void (*cbfcnp)(struct cam_periph *, union ccb *),
2598 u_int8_t tag_action, u_int8_t page_code, u_int8_t page,
2599 int save_pages, int ppc, u_int32_t paramptr,
2600 u_int8_t *param_buf, u_int32_t param_len, u_int8_t sense_len,
2601 u_int32_t timeout)
2602 {
2603 struct scsi_log_sense *scsi_cmd;
2604 u_int8_t cdb_len;
2605
2606 scsi_cmd = (struct scsi_log_sense *)&csio->cdb_io.cdb_bytes;
2607 bzero(scsi_cmd, sizeof(*scsi_cmd));
2608 scsi_cmd->opcode = LOG_SENSE;
2609 scsi_cmd->page = page_code | page;
2610 if (save_pages != 0)
2611 scsi_cmd->byte2 |= SLS_SP;
2612 if (ppc != 0)
2613 scsi_cmd->byte2 |= SLS_PPC;
2614 scsi_ulto2b(paramptr, scsi_cmd->paramptr);
2615 scsi_ulto2b(param_len, scsi_cmd->length);
2616 cdb_len = sizeof(*scsi_cmd);
2617
2618 cam_fill_csio(csio,
2619 retries,
2620 cbfcnp,
2621 /*flags*/CAM_DIR_IN,
2622 tag_action,
2623 /*data_ptr*/param_buf,
2624 /*dxfer_len*/param_len,
2625 sense_len,
2626 cdb_len,
2627 timeout);
2628 }
2629
2630 void
2631 scsi_log_select(struct ccb_scsiio *csio, u_int32_t retries,
2632 void (*cbfcnp)(struct cam_periph *, union ccb *),
2633 u_int8_t tag_action, u_int8_t page_code, int save_pages,
2634 int pc_reset, u_int8_t *param_buf, u_int32_t param_len,
2635 u_int8_t sense_len, u_int32_t timeout)
2636 {
2637 struct scsi_log_select *scsi_cmd;
2638 u_int8_t cdb_len;
2639
2640 scsi_cmd = (struct scsi_log_select *)&csio->cdb_io.cdb_bytes;
2641 bzero(scsi_cmd, sizeof(*scsi_cmd));
2642 scsi_cmd->opcode = LOG_SELECT;
2643 scsi_cmd->page = page_code & SLS_PAGE_CODE;
2644 if (save_pages != 0)
2645 scsi_cmd->byte2 |= SLS_SP;
2646 if (pc_reset != 0)
2647 scsi_cmd->byte2 |= SLS_PCR;
2648 scsi_ulto2b(param_len, scsi_cmd->length);
2649 cdb_len = sizeof(*scsi_cmd);
2650
2651 cam_fill_csio(csio,
2652 retries,
2653 cbfcnp,
2654 /*flags*/CAM_DIR_OUT,
2655 tag_action,
2656 /*data_ptr*/param_buf,
2657 /*dxfer_len*/param_len,
2658 sense_len,
2659 cdb_len,
2660 timeout);
2661 }
2662
2663 /*
2664 * Prevent or allow the user to remove the media
2665 */
2666 void
2667 scsi_prevent(struct ccb_scsiio *csio, u_int32_t retries,
2668 void (*cbfcnp)(struct cam_periph *, union ccb *),
2669 u_int8_t tag_action, u_int8_t action,
2670 u_int8_t sense_len, u_int32_t timeout)
2671 {
2672 struct scsi_prevent *scsi_cmd;
2673
2674 cam_fill_csio(csio,
2675 retries,
2676 cbfcnp,
2677 /*flags*/CAM_DIR_NONE,
2678 tag_action,
2679 /*data_ptr*/NULL,
2680 /*dxfer_len*/0,
2681 sense_len,
2682 sizeof(*scsi_cmd),
2683 timeout);
2684
2685 scsi_cmd = (struct scsi_prevent *)&csio->cdb_io.cdb_bytes;
2686 bzero(scsi_cmd, sizeof(*scsi_cmd));
2687 scsi_cmd->opcode = PREVENT_ALLOW;
2688 scsi_cmd->how = action;
2689 }
2690
2691 /* XXX allow specification of address and PMI bit and LBA */
2692 void
2693 scsi_read_capacity(struct ccb_scsiio *csio, u_int32_t retries,
2694 void (*cbfcnp)(struct cam_periph *, union ccb *),
2695 u_int8_t tag_action,
2696 struct scsi_read_capacity_data *rcap_buf,
2697 u_int8_t sense_len, u_int32_t timeout)
2698 {
2699 struct scsi_read_capacity *scsi_cmd;
2700
2701 cam_fill_csio(csio,
2702 retries,
2703 cbfcnp,
2704 /*flags*/CAM_DIR_IN,
2705 tag_action,
2706 /*data_ptr*/(u_int8_t *)rcap_buf,
2707 /*dxfer_len*/sizeof(*rcap_buf),
2708 sense_len,
2709 sizeof(*scsi_cmd),
2710 timeout);
2711
2712 scsi_cmd = (struct scsi_read_capacity *)&csio->cdb_io.cdb_bytes;
2713 bzero(scsi_cmd, sizeof(*scsi_cmd));
2714 scsi_cmd->opcode = READ_CAPACITY;
2715 }
2716
2717 void
2718 scsi_read_capacity_16(struct ccb_scsiio *csio, uint32_t retries,
2719 void (*cbfcnp)(struct cam_periph *, union ccb *),
2720 uint8_t tag_action, uint64_t lba, int reladr, int pmi,
2721 struct scsi_read_capacity_data_long *rcap_buf,
2722 uint8_t sense_len, uint32_t timeout)
2723 {
2724 struct scsi_read_capacity_16 *scsi_cmd;
2725
2726
2727 cam_fill_csio(csio,
2728 retries,
2729 cbfcnp,
2730 /*flags*/CAM_DIR_IN,
2731 tag_action,
2732 /*data_ptr*/(u_int8_t *)rcap_buf,
2733 /*dxfer_len*/sizeof(*rcap_buf),
2734 sense_len,
2735 sizeof(*scsi_cmd),
2736 timeout);
2737 scsi_cmd = (struct scsi_read_capacity_16 *)&csio->cdb_io.cdb_bytes;
2738 bzero(scsi_cmd, sizeof(*scsi_cmd));
2739 scsi_cmd->opcode = SERVICE_ACTION_IN;
2740 scsi_cmd->service_action = SRC16_SERVICE_ACTION;
2741 scsi_u64to8b(lba, scsi_cmd->addr);
2742 scsi_ulto4b(sizeof(*rcap_buf), scsi_cmd->alloc_len);
2743 if (pmi)
2744 reladr |= SRC16_PMI;
2745 if (reladr)
2746 reladr |= SRC16_RELADR;
2747 }
2748
2749 void
2750 scsi_report_luns(struct ccb_scsiio *csio, u_int32_t retries,
2751 void (*cbfcnp)(struct cam_periph *, union ccb *),
2752 u_int8_t tag_action, u_int8_t select_report,
2753 struct scsi_report_luns_data *rpl_buf, u_int32_t alloc_len,
2754 u_int8_t sense_len, u_int32_t timeout)
2755 {
2756 struct scsi_report_luns *scsi_cmd;
2757
2758 cam_fill_csio(csio,
2759 retries,
2760 cbfcnp,
2761 /*flags*/CAM_DIR_IN,
2762 tag_action,
2763 /*data_ptr*/(u_int8_t *)rpl_buf,
2764 /*dxfer_len*/alloc_len,
2765 sense_len,
2766 sizeof(*scsi_cmd),
2767 timeout);
2768 scsi_cmd = (struct scsi_report_luns *)&csio->cdb_io.cdb_bytes;
2769 bzero(scsi_cmd, sizeof(*scsi_cmd));
2770 scsi_cmd->opcode = REPORT_LUNS;
2771 scsi_cmd->select_report = select_report;
2772 scsi_ulto4b(alloc_len, scsi_cmd->length);
2773 }
2774
2775 /*
2776 * Syncronize the media to the contents of the cache for
2777 * the given lba/count pair. Specifying 0/0 means sync
2778 * the whole cache.
2779 */
2780 void
2781 scsi_synchronize_cache(struct ccb_scsiio *csio, u_int32_t retries,
2782 void (*cbfcnp)(struct cam_periph *, union ccb *),
2783 u_int8_t tag_action, u_int32_t begin_lba,
2784 u_int16_t lb_count, u_int8_t sense_len,
2785 u_int32_t timeout)
2786 {
2787 struct scsi_sync_cache *scsi_cmd;
2788
2789 cam_fill_csio(csio,
2790 retries,
2791 cbfcnp,
2792 /*flags*/CAM_DIR_NONE,
2793 tag_action,
2794 /*data_ptr*/NULL,
2795 /*dxfer_len*/0,
2796 sense_len,
2797 sizeof(*scsi_cmd),
2798 timeout);
2799
2800 scsi_cmd = (struct scsi_sync_cache *)&csio->cdb_io.cdb_bytes;
2801 bzero(scsi_cmd, sizeof(*scsi_cmd));
2802 scsi_cmd->opcode = SYNCHRONIZE_CACHE;
2803 scsi_ulto4b(begin_lba, scsi_cmd->begin_lba);
2804 scsi_ulto2b(lb_count, scsi_cmd->lb_count);
2805 }
2806
2807 void
2808 scsi_read_write(struct ccb_scsiio *csio, u_int32_t retries,
2809 void (*cbfcnp)(struct cam_periph *, union ccb *),
2810 u_int8_t tag_action, int readop, u_int8_t byte2,
2811 int minimum_cmd_size, u_int64_t lba, u_int32_t block_count,
2812 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
2813 u_int32_t timeout)
2814 {
2815 u_int8_t cdb_len;
2816 /*
2817 * Use the smallest possible command to perform the operation
2818 * as some legacy hardware does not support the 10 byte commands.
2819 * If any of the bits in byte2 is set, we have to go with a larger
2820 * command.
2821 */
2822 if ((minimum_cmd_size < 10)
2823 && ((lba & 0x1fffff) == lba)
2824 && ((block_count & 0xff) == block_count)
2825 && (byte2 == 0)) {
2826 /*
2827 * We can fit in a 6 byte cdb.
2828 */
2829 struct scsi_rw_6 *scsi_cmd;
2830
2831 scsi_cmd = (struct scsi_rw_6 *)&csio->cdb_io.cdb_bytes;
2832 scsi_cmd->opcode = readop ? READ_6 : WRITE_6;
2833 scsi_ulto3b(lba, scsi_cmd->addr);
2834 scsi_cmd->length = block_count & 0xff;
2835 scsi_cmd->control = 0;
2836 cdb_len = sizeof(*scsi_cmd);
2837
2838 CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
2839 ("6byte: %x%x%x:%d:%d\n", scsi_cmd->addr[0],
2840 scsi_cmd->addr[1], scsi_cmd->addr[2],
2841 scsi_cmd->length, dxfer_len));
2842 } else if ((minimum_cmd_size < 12)
2843 && ((block_count & 0xffff) == block_count)
2844 && ((lba & 0xffffffff) == lba)) {
2845 /*
2846 * Need a 10 byte cdb.
2847 */
2848 struct scsi_rw_10 *scsi_cmd;
2849
2850 scsi_cmd = (struct scsi_rw_10 *)&csio->cdb_io.cdb_bytes;
2851 scsi_cmd->opcode = readop ? READ_10 : WRITE_10;
2852 scsi_cmd->byte2 = byte2;
2853 scsi_ulto4b(lba, scsi_cmd->addr);
2854 scsi_cmd->reserved = 0;
2855 scsi_ulto2b(block_count, scsi_cmd->length);
2856 scsi_cmd->control = 0;
2857 cdb_len = sizeof(*scsi_cmd);
2858
2859 CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
2860 ("10byte: %x%x%x%x:%x%x: %d\n", scsi_cmd->addr[0],
2861 scsi_cmd->addr[1], scsi_cmd->addr[2],
2862 scsi_cmd->addr[3], scsi_cmd->length[0],
2863 scsi_cmd->length[1], dxfer_len));
2864 } else if ((minimum_cmd_size < 16)
2865 && ((block_count & 0xffffffff) == block_count)
2866 && ((lba & 0xffffffff) == lba)) {
2867 /*
2868 * The block count is too big for a 10 byte CDB, use a 12
2869 * byte CDB.
2870 */
2871 struct scsi_rw_12 *scsi_cmd;
2872
2873 scsi_cmd = (struct scsi_rw_12 *)&csio->cdb_io.cdb_bytes;
2874 scsi_cmd->opcode = readop ? READ_12 : WRITE_12;
2875 scsi_cmd->byte2 = byte2;
2876 scsi_ulto4b(lba, scsi_cmd->addr);
2877 scsi_cmd->reserved = 0;
2878 scsi_ulto4b(block_count, scsi_cmd->length);
2879 scsi_cmd->control = 0;
2880 cdb_len = sizeof(*scsi_cmd);
2881
2882 CAM_DEBUG(csio->ccb_h.path, CAM_DEBUG_SUBTRACE,
2883 ("12byte: %x%x%x%x:%x%x%x%x: %d\n", scsi_cmd->addr[0],
2884 scsi_cmd->addr[1], scsi_cmd->addr[2],
2885 scsi_cmd->addr[3], scsi_cmd->length[0],
2886 scsi_cmd->length[1], scsi_cmd->length[2],
2887 scsi_cmd->length[3], dxfer_len));
2888 } else {
2889 /*
2890 * 16 byte CDB. We'll only get here if the LBA is larger
2891 * than 2^32, or if the user asks for a 16 byte command.
2892 */
2893 struct scsi_rw_16 *scsi_cmd;
2894
2895 scsi_cmd = (struct scsi_rw_16 *)&csio->cdb_io.cdb_bytes;
2896 scsi_cmd->opcode = readop ? READ_16 : WRITE_16;
2897 scsi_cmd->byte2 = byte2;
2898 scsi_u64to8b(lba, scsi_cmd->addr);
2899 scsi_cmd->reserved = 0;
2900 scsi_ulto4b(block_count, scsi_cmd->length);
2901 scsi_cmd->control = 0;
2902 cdb_len = sizeof(*scsi_cmd);
2903 }
2904 cam_fill_csio(csio,
2905 retries,
2906 cbfcnp,
2907 /*flags*/readop ? CAM_DIR_IN : CAM_DIR_OUT,
2908 tag_action,
2909 data_ptr,
2910 dxfer_len,
2911 sense_len,
2912 cdb_len,
2913 timeout);
2914 }
2915
2916 void
2917 scsi_start_stop(struct ccb_scsiio *csio, u_int32_t retries,
2918 void (*cbfcnp)(struct cam_periph *, union ccb *),
2919 u_int8_t tag_action, int start, int load_eject,
2920 int immediate, u_int8_t sense_len, u_int32_t timeout)
2921 {
2922 struct scsi_start_stop_unit *scsi_cmd;
2923 int extra_flags = 0;
2924
2925 scsi_cmd = (struct scsi_start_stop_unit *)&csio->cdb_io.cdb_bytes;
2926 bzero(scsi_cmd, sizeof(*scsi_cmd));
2927 scsi_cmd->opcode = START_STOP_UNIT;
2928 if (start != 0) {
2929 scsi_cmd->how |= SSS_START;
2930 /* it takes a lot of power to start a drive */
2931 extra_flags |= CAM_HIGH_POWER;
2932 }
2933 if (load_eject != 0)
2934 scsi_cmd->how |= SSS_LOEJ;
2935 if (immediate != 0)
2936 scsi_cmd->byte2 |= SSS_IMMED;
2937
2938 cam_fill_csio(csio,
2939 retries,
2940 cbfcnp,
2941 /*flags*/CAM_DIR_NONE | extra_flags,
2942 tag_action,
2943 /*data_ptr*/NULL,
2944 /*dxfer_len*/0,
2945 sense_len,
2946 sizeof(*scsi_cmd),
2947 timeout);
2948
2949 }
2950
2951
2952 /*
2953 * Try make as good a match as possible with
2954 * available sub drivers
2955 */
2956 int
2957 scsi_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
2958 {
2959 struct scsi_inquiry_pattern *entry;
2960 struct scsi_inquiry_data *inq;
2961
2962 entry = (struct scsi_inquiry_pattern *)table_entry;
2963 inq = (struct scsi_inquiry_data *)inqbuffer;
2964
2965 if (((SID_TYPE(inq) == entry->type)
2966 || (entry->type == T_ANY))
2967 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
2968 : entry->media_type & SIP_MEDIA_FIXED)
2969 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
2970 && (cam_strmatch(inq->product, entry->product,
2971 sizeof(inq->product)) == 0)
2972 && (cam_strmatch(inq->revision, entry->revision,
2973 sizeof(inq->revision)) == 0)) {
2974 return (0);
2975 }
2976 return (-1);
2977 }
2978
2979 /*
2980 * Try make as good a match as possible with
2981 * available sub drivers
2982 */
2983 int
2984 scsi_static_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
2985 {
2986 struct scsi_static_inquiry_pattern *entry;
2987 struct scsi_inquiry_data *inq;
2988
2989 entry = (struct scsi_static_inquiry_pattern *)table_entry;
2990 inq = (struct scsi_inquiry_data *)inqbuffer;
2991
2992 if (((SID_TYPE(inq) == entry->type)
2993 || (entry->type == T_ANY))
2994 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
2995 : entry->media_type & SIP_MEDIA_FIXED)
2996 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
2997 && (cam_strmatch(inq->product, entry->product,
2998 sizeof(inq->product)) == 0)
2999 && (cam_strmatch(inq->revision, entry->revision,
3000 sizeof(inq->revision)) == 0)) {
3001 return (0);
3002 }
3003 return (-1);
3004 }
3005
3006 #ifdef _KERNEL
3007 static void
3008 init_scsi_delay(void)
3009 {
3010 int delay;
3011
3012 delay = SCSI_DELAY;
3013 TUNABLE_INT_FETCH("kern.cam.scsi_delay", &delay);
3014
3015 if (set_scsi_delay(delay) != 0) {
3016 printf("cam: invalid value for tunable kern.cam.scsi_delay\n");
3017 set_scsi_delay(SCSI_DELAY);
3018 }
3019 }
3020 SYSINIT(scsi_delay, SI_SUB_TUNABLES, SI_ORDER_ANY, init_scsi_delay, NULL);
3021
3022 static int
3023 sysctl_scsi_delay(SYSCTL_HANDLER_ARGS)
3024 {
3025 int error, delay;
3026
3027 delay = scsi_delay;
3028 error = sysctl_handle_int(oidp, &delay, sizeof(delay), req);
3029 if (error != 0 || req->newptr == NULL)
3030 return (error);
3031 return (set_scsi_delay(delay));
3032 }
3033 SYSCTL_PROC(_kern_cam, OID_AUTO, scsi_delay, CTLTYPE_INT|CTLFLAG_RW,
3034 0, 0, sysctl_scsi_delay, "I",
3035 "Delay to allow devices to settle after a SCSI bus reset (ms)");
3036
3037 static int
3038 set_scsi_delay(int delay)
3039 {
3040 /*
3041 * If someone sets this to 0, we assume that they want the
3042 * minimum allowable bus settle delay.
3043 */
3044 if (delay == 0) {
3045 printf("cam: using minimum scsi_delay (%dms)\n",
3046 SCSI_MIN_DELAY);
3047 delay = SCSI_MIN_DELAY;
3048 }
3049 if (delay < SCSI_MIN_DELAY)
3050 return (EINVAL);
3051 scsi_delay = delay;
3052 return (0);
3053 }
3054 #endif /* _KERNEL */
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