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