aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/aic7xxx/aiclib.c
blob: 79bfd9efd8ed924451701fb1e73bdf8fd79eca22 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
/*
 * Implementation of Utility functions for all SCSI device types.
 *
 * Copyright (c) 1997, 1998, 1999 Justin T. Gibbs.
 * Copyright (c) 1997, 1998 Kenneth D. Merry.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification, immediately at the beginning of the file.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD: src/sys/cam/scsi/scsi_all.c,v 1.38 2002/09/23 04:56:35 mjacob Exp $
 * $Id$
 */

#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/version.h>

/* Core SCSI definitions */
#include "scsi.h"
#include <scsi/scsi_host.h>
#include "aiclib.h"
#include "cam.h"

#ifndef FALSE
#define FALSE   0
#endif /* FALSE */
#ifndef TRUE
#define TRUE    1
#endif /* TRUE */
#ifndef ERESTART
#define ERESTART        -1              /* restart syscall */
#endif
#ifndef EJUSTRETURN
#define EJUSTRETURN     -2              /* don't modify regs, just return */
#endif

static int	ascentrycomp(const void *key, const void *member);
static int	senseentrycomp(const void *key, const void *member);
static void	fetchtableentries(int sense_key, int asc, int ascq,
				  struct scsi_inquiry_data *,
				  const struct sense_key_table_entry **,
				  const struct asc_table_entry **);
static void *	scsibsearch(const void *key, const void *base, size_t nmemb,
			    size_t size,
			    int (*compar)(const void *, const void *));
typedef int (cam_quirkmatch_t)(caddr_t, caddr_t);
static int	cam_strmatch(const u_int8_t *str, const u_int8_t *pattern,
			     int str_len);
static caddr_t	cam_quirkmatch(caddr_t target, caddr_t quirk_table,
			       int num_entries, int entry_size,
			       cam_quirkmatch_t *comp_func);

#define SCSI_NO_SENSE_STRINGS 1
#if !defined(SCSI_NO_SENSE_STRINGS)
#define SST(asc, ascq, action, desc) \
	asc, ascq, action, desc
#else 
static const char empty_string[] = "";

#define SST(asc, ascq, action, desc) \
	asc, ascq, action, empty_string
#endif 

static const struct sense_key_table_entry sense_key_table[] = 
{
	{ SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
	{ SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
	{
	  SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
	  "NOT READY"
	},
	{ SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
	{ SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
	{ SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
	{ SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
	{ SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
	{ SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
	{ SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
	{ SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
	{ SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
	{ SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
	{ SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
	{ SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
	{ SSD_KEY_RESERVED, SS_FATAL|EIO, "RESERVED" }
};

static const int sense_key_table_size =
    sizeof(sense_key_table)/sizeof(sense_key_table[0]);

static struct asc_table_entry quantum_fireball_entries[] = {
	{SST(0x04, 0x0b, SS_START|SSQ_DECREMENT_COUNT|ENXIO, 
	     "Logical unit not ready, initializing cmd. required")}
};

static struct asc_table_entry sony_mo_entries[] = {
	{SST(0x04, 0x00, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
	     "Logical unit not ready, cause not reportable")}
};

static struct scsi_sense_quirk_entry sense_quirk_table[] = {
	{
		/*
		 * The Quantum Fireball ST and SE like to return 0x04 0x0b when
		 * they really should return 0x04 0x02.  0x04,0x0b isn't
		 * defined in any SCSI spec, and it isn't mentioned in the
		 * hardware manual for these drives.
		 */
		{T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
		/*num_sense_keys*/0,
		sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
		/*sense key entries*/NULL,
		quantum_fireball_entries
	},
	{
		/*
		 * This Sony MO drive likes to return 0x04, 0x00 when it
		 * isn't spun up.
		 */
		{T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
		/*num_sense_keys*/0,
		sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
		/*sense key entries*/NULL,
		sony_mo_entries
	}
};

static const int sense_quirk_table_size =
    sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);

static struct asc_table_entry asc_table[] = {
/*
 * From File: ASC-NUM.TXT
 * SCSI ASC/ASCQ Assignments
 * Numeric Sorted Listing
 * as of  5/12/97
 *
 * D - DIRECT ACCESS DEVICE (SBC)                     device column key
 * .T - SEQUENTIAL ACCESS DEVICE (SSC)               -------------------
 * . L - PRINTER DEVICE (SSC)                           blank = reserved
 * .  P - PROCESSOR DEVICE (SPC)                     not blank = allowed
 * .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC)
 * .  . R - CD DEVICE (MMC)
 * .  .  S - SCANNER DEVICE (SGC)
 * .  .  .O - OPTICAL MEMORY DEVICE (SBC)
 * .  .  . M - MEDIA CHANGER DEVICE (SMC)
 * .  .  .  C - COMMUNICATION DEVICE (SSC)
 * .  .  .  .A - STORAGE ARRAY DEVICE (SCC)
 * .  .  .  . E - ENCLOSURE SERVICES DEVICE (SES)
 * DTLPWRSOMCAE        ASC   ASCQ  Action  Description
 * ------------        ----  ----  ------  -----------------------------------*/
/* DTLPWRSOMCAE */{SST(0x00, 0x00, SS_NOP,
			"No additional sense information") },
/*  T    S      */{SST(0x00, 0x01, SS_RDEF,
			"Filemark detected") },
/*  T    S      */{SST(0x00, 0x02, SS_RDEF,
			"End-of-partition/medium detected") },
/*  T           */{SST(0x00, 0x03, SS_RDEF,
			"Setmark detected") },
/*  T    S      */{SST(0x00, 0x04, SS_RDEF,
			"Beginning-of-partition/medium detected") },
/*  T    S      */{SST(0x00, 0x05, SS_RDEF,
			"End-of-data detected") },
/* DTLPWRSOMCAE */{SST(0x00, 0x06, SS_RDEF,
			"I/O process terminated") },
/*      R       */{SST(0x00, 0x11, SS_FATAL|EBUSY,
			"Audio play operation in progress") },
/*      R       */{SST(0x00, 0x12, SS_NOP,
			"Audio play operation paused") },
/*      R       */{SST(0x00, 0x13, SS_NOP,
			"Audio play operation successfully completed") },
/*      R       */{SST(0x00, 0x14, SS_RDEF,
			"Audio play operation stopped due to error") },
/*      R       */{SST(0x00, 0x15, SS_NOP,
			"No current audio status to return") },
/* DTLPWRSOMCAE */{SST(0x00, 0x16, SS_FATAL|EBUSY,
			"Operation in progress") },
/* DTL WRSOM AE */{SST(0x00, 0x17, SS_RDEF,
			"Cleaning requested") },
/* D   W  O     */{SST(0x01, 0x00, SS_RDEF,
			"No index/sector signal") },
/* D   WR OM    */{SST(0x02, 0x00, SS_RDEF,
			"No seek complete") },
/* DTL W SO     */{SST(0x03, 0x00, SS_RDEF,
			"Peripheral device write fault") },
/*  T           */{SST(0x03, 0x01, SS_RDEF,
			"No write current") },
/*  T           */{SST(0x03, 0x02, SS_RDEF,
			"Excessive write errors") },
/* DTLPWRSOMCAE */{SST(0x04, 0x00,
			SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EIO,
			"Logical unit not ready, cause not reportable") },
/* DTLPWRSOMCAE */{SST(0x04, 0x01,
			SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
			"Logical unit is in process of becoming ready") },
/* DTLPWRSOMCAE */{SST(0x04, 0x02, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
			"Logical unit not ready, initializing cmd. required") },
/* DTLPWRSOMCAE */{SST(0x04, 0x03, SS_FATAL|ENXIO,
			"Logical unit not ready, manual intervention required")},
/* DTL    O     */{SST(0x04, 0x04, SS_FATAL|EBUSY,
			"Logical unit not ready, format in progress") },
/* DT  W  OMCA  */{SST(0x04, 0x05, SS_FATAL|EBUSY,
			"Logical unit not ready, rebuild in progress") },
/* DT  W  OMCA  */{SST(0x04, 0x06, SS_FATAL|EBUSY,
			"Logical unit not ready, recalculation in progress") },
/* DTLPWRSOMCAE */{SST(0x04, 0x07, SS_FATAL|EBUSY,
			"Logical unit not ready, operation in progress") },
/*      R       */{SST(0x04, 0x08, SS_FATAL|EBUSY,
			"Logical unit not ready, long write in progress") },
/* DTL WRSOMCAE */{SST(0x05, 0x00, SS_RDEF,
			"Logical unit does not respond to selection") },
/* D   WR OM    */{SST(0x06, 0x00, SS_RDEF,
			"No reference position found") },
/* DTL WRSOM    */{SST(0x07, 0x00, SS_RDEF,
			"Multiple peripheral devices selected") },
/* DTL WRSOMCAE */{SST(0x08, 0x00, SS_RDEF,
			"Logical unit communication failure") },
/* DTL WRSOMCAE */{SST(0x08, 0x01, SS_RDEF,
			"Logical unit communication time-out") },
/* DTL WRSOMCAE */{SST(0x08, 0x02, SS_RDEF,
			"Logical unit communication parity error") },
/* DT   R OM    */{SST(0x08, 0x03, SS_RDEF,
			"Logical unit communication crc error (ultra-dma/32)")},
/* DT  WR O     */{SST(0x09, 0x00, SS_RDEF,
			"Track following error") },
/*     WR O     */{SST(0x09, 0x01, SS_RDEF,
			"Tracking servo failure") },
/*     WR O     */{SST(0x09, 0x02, SS_RDEF,
			"Focus servo failure") },
/*     WR O     */{SST(0x09, 0x03, SS_RDEF,
			"Spindle servo failure") },
/* DT  WR O     */{SST(0x09, 0x04, SS_RDEF,
			"Head select fault") },
/* DTLPWRSOMCAE */{SST(0x0A, 0x00, SS_FATAL|ENOSPC,
			"Error log overflow") },
/* DTLPWRSOMCAE */{SST(0x0B, 0x00, SS_RDEF,
			"Warning") },
/* DTLPWRSOMCAE */{SST(0x0B, 0x01, SS_RDEF,
			"Specified temperature exceeded") },
/* DTLPWRSOMCAE */{SST(0x0B, 0x02, SS_RDEF,
			"Enclosure degraded") },
/*  T   RS      */{SST(0x0C, 0x00, SS_RDEF,
			"Write error") },
/* D   W  O     */{SST(0x0C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
			"Write error - recovered with auto reallocation") },
/* D   W  O     */{SST(0x0C, 0x02, SS_RDEF,
			"Write error - auto reallocation failed") },
/* D   W  O     */{SST(0x0C, 0x03, SS_RDEF,
			"Write error - recommend reassignment") },
/* DT  W  O     */{SST(0x0C, 0x04, SS_RDEF,
			"Compression check miscompare error") },
/* DT  W  O     */{SST(0x0C, 0x05, SS_RDEF,
			"Data expansion occurred during compression") },
/* DT  W  O     */{SST(0x0C, 0x06, SS_RDEF,
			"Block not compressible") },
/*      R       */{SST(0x0C, 0x07, SS_RDEF,
			"Write error - recovery needed") },
/*      R       */{SST(0x0C, 0x08, SS_RDEF,
			"Write error - recovery failed") },
/*      R       */{SST(0x0C, 0x09, SS_RDEF,
			"Write error - loss of streaming") },
/*      R       */{SST(0x0C, 0x0A, SS_RDEF,
			"Write error - padding blocks added") },
/* D   W  O     */{SST(0x10, 0x00, SS_RDEF,
			"ID CRC or ECC error") },
/* DT  WRSO     */{SST(0x11, 0x00, SS_RDEF,
			"Unrecovered read error") },
/* DT  W SO     */{SST(0x11, 0x01, SS_RDEF,
			"Read retries exhausted") },
/* DT  W SO     */{SST(0x11, 0x02, SS_RDEF,
			"Error too long to correct") },
/* DT  W SO     */{SST(0x11, 0x03, SS_RDEF,
			"Multiple read errors") },
/* D   W  O     */{SST(0x11, 0x04, SS_RDEF,
			"Unrecovered read error - auto reallocate failed") },
/*     WR O     */{SST(0x11, 0x05, SS_RDEF,
			"L-EC uncorrectable error") },
/*     WR O     */{SST(0x11, 0x06, SS_RDEF,
			"CIRC unrecovered error") },
/*     W  O     */{SST(0x11, 0x07, SS_RDEF,
			"Data re-synchronization error") },
/*  T           */{SST(0x11, 0x08, SS_RDEF,
			"Incomplete block read") },
/*  T           */{SST(0x11, 0x09, SS_RDEF,
			"No gap found") },
/* DT     O     */{SST(0x11, 0x0A, SS_RDEF,
			"Miscorrected error") },
/* D   W  O     */{SST(0x11, 0x0B, SS_RDEF,
			"Unrecovered read error - recommend reassignment") },
/* D   W  O     */{SST(0x11, 0x0C, SS_RDEF,
			"Unrecovered read error - recommend rewrite the data")},
/* DT  WR O     */{SST(0x11, 0x0D, SS_RDEF,
			"De-compression CRC error") },
/* DT  WR O     */{SST(0x11, 0x0E, SS_RDEF,
			"Cannot decompress using declared algorithm") },
/*      R       */{SST(0x11, 0x0F, SS_RDEF,
			"Error reading UPC/EAN number") },
/*      R       */{SST(0x11, 0x10, SS_RDEF,
			"Error reading ISRC number") },
/*      R       */{SST(0x11, 0x11, SS_RDEF,
			"Read error - loss of streaming") },
/* D   W  O     */{SST(0x12, 0x00, SS_RDEF,
			"Address mark not found for id field") },
/* D   W  O     */{SST(0x13, 0x00, SS_RDEF,
			"Address mark not found for data field") },
/* DTL WRSO     */{SST(0x14, 0x00, SS_RDEF,
			"Recorded entity not found") },
/* DT  WR O     */{SST(0x14, 0x01, SS_RDEF,
			"Record not found") },
/*  T           */{SST(0x14, 0x02, SS_RDEF,
			"Filemark or setmark not found") },
/*  T           */{SST(0x14, 0x03, SS_RDEF,
			"End-of-data not found") },
/*  T           */{SST(0x14, 0x04, SS_RDEF,
			"Block sequence error") },
/* DT  W  O     */{SST(0x14, 0x05, SS_RDEF,
			"Record not found - recommend reassignment") },
/* DT  W  O     */{SST(0x14, 0x06, SS_RDEF,
			"Record not found - data auto-reallocated") },
/* DTL WRSOM    */{SST(0x15, 0x00, SS_RDEF,
			"Random positioning error") },
/* DTL WRSOM    */{SST(0x15, 0x01, SS_RDEF,
			"Mechanical positioning error") },
/* DT  WR O     */{SST(0x15, 0x02, SS_RDEF,
			"Positioning error detected by read of medium") },
/* D   W  O     */{SST(0x16, 0x00, SS_RDEF,
			"Data synchronization mark error") },
/* D   W  O     */{SST(0x16, 0x01, SS_RDEF,
			"Data sync error - data rewritten") },
/* D   W  O     */{SST(0x16, 0x02, SS_RDEF,
			"Data sync error - recommend rewrite") },
/* D   W  O     */{SST(0x16, 0x03, SS_NOP|SSQ_PRINT_SENSE,
			"Data sync error - data auto-reallocated") },
/* D   W  O     */{SST(0x16, 0x04, SS_RDEF,
			"Data sync error - recommend reassignment") },
/* DT  WRSO     */{SST(0x17, 0x00, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with no error correction applied") },
/* DT  WRSO     */{SST(0x17, 0x01, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with retries") },
/* DT  WR O     */{SST(0x17, 0x02, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with positive head offset") },
/* DT  WR O     */{SST(0x17, 0x03, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with negative head offset") },
/*     WR O     */{SST(0x17, 0x04, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with retries and/or CIRC applied") },
/* D   WR O     */{SST(0x17, 0x05, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data using previous sector id") },
/* D   W  O     */{SST(0x17, 0x06, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data without ECC - data auto-reallocated") },
/* D   W  O     */{SST(0x17, 0x07, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data without ECC - recommend reassignment")},
/* D   W  O     */{SST(0x17, 0x08, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data without ECC - recommend rewrite") },
/* D   W  O     */{SST(0x17, 0x09, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data without ECC - data rewritten") },
/* D   W  O     */{SST(0x18, 0x00, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with error correction applied") },
/* D   WR O     */{SST(0x18, 0x01, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with error corr. & retries applied") },
/* D   WR O     */{SST(0x18, 0x02, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data - data auto-reallocated") },
/*      R       */{SST(0x18, 0x03, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with CIRC") },
/*      R       */{SST(0x18, 0x04, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with L-EC") },
/* D   WR O     */{SST(0x18, 0x05, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data - recommend reassignment") },
/* D   WR O     */{SST(0x18, 0x06, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data - recommend rewrite") },
/* D   W  O     */{SST(0x18, 0x07, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered data with ECC - data rewritten") },
/* D      O     */{SST(0x19, 0x00, SS_RDEF,
			"Defect list error") },
/* D      O     */{SST(0x19, 0x01, SS_RDEF,
			"Defect list not available") },
/* D      O     */{SST(0x19, 0x02, SS_RDEF,
			"Defect list error in primary list") },
/* D      O     */{SST(0x19, 0x03, SS_RDEF,
			"Defect list error in grown list") },
/* DTLPWRSOMCAE */{SST(0x1A, 0x00, SS_RDEF,
			"Parameter list length error") },
/* DTLPWRSOMCAE */{SST(0x1B, 0x00, SS_RDEF,
			"Synchronous data transfer error") },
/* D      O     */{SST(0x1C, 0x00, SS_RDEF,
			"Defect list not found") },
/* D      O     */{SST(0x1C, 0x01, SS_RDEF,
			"Primary defect list not found") },
/* D      O     */{SST(0x1C, 0x02, SS_RDEF,
			"Grown defect list not found") },
/* D   W  O     */{SST(0x1D, 0x00, SS_FATAL,
			"Miscompare during verify operation" )},
/* D   W  O     */{SST(0x1E, 0x00, SS_NOP|SSQ_PRINT_SENSE,
			"Recovered id with ecc correction") },
/* D      O     */{SST(0x1F, 0x00, SS_RDEF,
			"Partial defect list transfer") },
/* DTLPWRSOMCAE */{SST(0x20, 0x00, SS_FATAL|EINVAL,
			"Invalid command operation code") },
/* DT  WR OM    */{SST(0x21, 0x00, SS_FATAL|EINVAL,
			"Logical block address out of range" )},
/* DT  WR OM    */{SST(0x21, 0x01, SS_FATAL|EINVAL,
			"Invalid element address") },
/* D            */{SST(0x22, 0x00, SS_FATAL|EINVAL,
			"Illegal function") }, /* Deprecated. Use 20 00, 24 00, or 26 00 instead */
/* DTLPWRSOMCAE */{SST(0x24, 0x00, SS_FATAL|EINVAL,
			"Invalid field in CDB") },
/* DTLPWRSOMCAE */{SST(0x25, 0x00, SS_FATAL|ENXIO,
			"Logical unit not supported") },
/* DTLPWRSOMCAE */{SST(0x26, 0x00, SS_FATAL|EINVAL,
			"Invalid field in parameter list") },
/* DTLPWRSOMCAE */{SST(0x26, 0x01, SS_FATAL|EINVAL,
			"Parameter not supported") },
/* DTLPWRSOMCAE */{SST(0x26, 0x02, SS_FATAL|EINVAL,
			"Parameter value invalid") },
/* DTLPWRSOMCAE */{SST(0x26, 0x03, SS_FATAL|EINVAL,
			"Threshold parameters not supported") },
/* DTLPWRSOMCAE */{SST(0x26, 0x04, SS_FATAL|EINVAL,
			"Invalid release of active persistent reservation") },
/* DT  W  O     */{SST(0x27, 0x00, SS_FATAL|EACCES,
			"Write protected") },
/* DT  W  O     */{SST(0x27, 0x01, SS_FATAL|EACCES,
			"Hardware write protected") },
/* DT  W  O     */{SST(0x27, 0x02, SS_FATAL|EACCES,
			"Logical unit software write protected") },
/*  T           */{SST(0x27, 0x03, SS_FATAL|EACCES,
			"Associated write protect") },
/*  T           */{SST(0x27, 0x04, SS_FATAL|EACCES,
			"Persistent write protect") },
/*  T           */{SST(0x27, 0x05, SS_FATAL|EACCES,
			"Permanent write protect") },
/* DTLPWRSOMCAE */{SST(0x28, 0x00, SS_RDEF,
			"Not ready to ready change, medium may have changed") },
/* DTLPWRSOMCAE */{SST(0x28, 0x01, SS_FATAL|ENXIO,
			"Import or export element accessed") },
/*
 * XXX JGibbs - All of these should use the same errno, but I don't think
 * ENXIO is the correct choice.  Should we borrow from the networking
 * errnos?  ECONNRESET anyone?
 */
/* DTLPWRSOMCAE */{SST(0x29, 0x00, SS_RDEF,
			"Power on, reset, or bus device reset occurred") },
/* DTLPWRSOMCAE */{SST(0x29, 0x01, SS_RDEF,
			"Power on occurred") },
/* DTLPWRSOMCAE */{SST(0x29, 0x02, SS_RDEF,
			"Scsi bus reset occurred") },
/* DTLPWRSOMCAE */{SST(0x29, 0x03, SS_RDEF,
			"Bus device reset function occurred") },
/* DTLPWRSOMCAE */{SST(0x29, 0x04, SS_RDEF,
			"Device internal reset") },
/* DTLPWRSOMCAE */{SST(0x29, 0x05, SS_RDEF,
			"Transceiver mode changed to single-ended") },
/* DTLPWRSOMCAE */{SST(0x29, 0x06, SS_RDEF,
			"Transceiver mode changed to LVD") },
/* DTL WRSOMCAE */{SST(0x2A, 0x00, SS_RDEF,
			"Parameters changed") },
/* DTL WRSOMCAE */{SST(0x2A, 0x01, SS_RDEF,
			"Mode parameters changed") },
/* DTL WRSOMCAE */{SST(0x2A, 0x02, SS_RDEF,
			"Log parameters changed") },
/* DTLPWRSOMCAE */{SST(0x2A, 0x03, SS_RDEF,
			"Reservations preempted") },
/* DTLPWRSO C   */{SST(0x2B, 0x00, SS_RDEF,
			"Copy cannot execute since host cannot disconnect") },
/* DTLPWRSOMCAE */{SST(0x2C, 0x00, SS_RDEF,
			"Command sequence error") },
/*       S      */{SST(0x2C, 0x01, SS_RDEF,
			"Too many windows specified") },
/*       S      */{SST(0x2C, 0x02, SS_RDEF,
			"Invalid combination of windows specified") },
/*      R       */{SST(0x2C, 0x03, SS_RDEF,
			"Current program area is not empty") },
/*      R       */{SST(0x2C, 0x04, SS_RDEF,
			"Current program area is empty") },
/*  T           */{SST(0x2D, 0x00, SS_RDEF,
			"Overwrite error on update in place") },
/* DTLPWRSOMCAE */{SST(0x2F, 0x00, SS_RDEF,
			"Commands cleared by another initiator") },
/* DT  WR OM    */{SST(0x30, 0x00, SS_RDEF,
			"Incompatible medium installed") },
/* DT  WR O     */{SST(0x30, 0x01, SS_RDEF,
			"Cannot read medium - unknown format") },
/* DT  WR O     */{SST(0x30, 0x02, SS_RDEF,
			"Cannot read medium - incompatible format") },
/* DT           */{SST(0x30, 0x03, SS_RDEF,
			"Cleaning cartridge installed") },
/* DT  WR O     */{SST(0x30, 0x04, SS_RDEF,
			"Cannot write medium - unknown format") },
/* DT  WR O     */{SST(0x30, 0x05, SS_RDEF,
			"Cannot write medium - incompatible format") },
/* DT  W  O     */{SST(0x30, 0x06, SS_RDEF,
			"Cannot format medium - incompatible medium") },
/* DTL WRSOM AE */{SST(0x30, 0x07, SS_RDEF,
			"Cleaning failure") },
/*      R       */{SST(0x30, 0x08, SS_RDEF,
			"Cannot write - application code mismatch") },
/*      R       */{SST(0x30, 0x09, SS_RDEF,
			"Current session not fixated for append") },
/* DT  WR O     */{SST(0x31, 0x00, SS_RDEF,
			"Medium format corrupted") },
/* D L  R O     */{SST(0x31, 0x01, SS_RDEF,
			"Format command failed") },
/* D   W  O     */{SST(0x32, 0x00, SS_RDEF,
			"No defect spare location available") },
/* D   W  O     */{SST(0x32, 0x01, SS_RDEF,
			"Defect list update failure") },
/*  T           */{SST(0x33, 0x00, SS_RDEF,
			"Tape length error") },
/* DTLPWRSOMCAE */{SST(0x34, 0x00, SS_RDEF,
			"Enclosure failure") },
/* DTLPWRSOMCAE */{SST(0x35, 0x00, SS_RDEF,
			"Enclosure services failure") },
/* DTLPWRSOMCAE */{SST(0x35, 0x01, SS_RDEF,
			"Unsupported enclosure function") },
/* DTLPWRSOMCAE */{SST(0x35, 0x02, SS_RDEF,
			"Enclosure services unavailable") },
/* DTLPWRSOMCAE */{SST(0x35, 0x03, SS_RDEF,
			"Enclosure services transfer failure") },
/* DTLPWRSOMCAE */{SST(0x35, 0x04, SS_RDEF,
			"Enclosure services transfer refused") },
/*   L          */{SST(0x36, 0x00, SS_RDEF,
			"Ribbon, ink, or toner failure") },
/* DTL WRSOMCAE */{SST(0x37, 0x00, SS_RDEF,
			"Rounded parameter") },
/* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF,
			"Saving parameters not supported") },
/* DTL WRSOM    */{SST(0x3A, 0x00, SS_NOP,
			"Medium not present") },
/* DT  WR OM    */{SST(0x3A, 0x01, SS_NOP,
			"Medium not present - tray closed") },
/* DT  WR OM    */{SST(0x3A, 0x01, SS_NOP,
			"Medium not present - tray open") },
/* DT  WR OM    */{SST(0x3A, 0x03, SS_NOP,
			"Medium not present - Loadable") },
/* DT  WR OM    */{SST(0x3A, 0x04, SS_NOP,
			"Medium not present - medium auxiliary "
			"memory accessible") },
/* DT  WR OM    */{SST(0x3A, 0xFF, SS_NOP, NULL) },/* Range 0x05->0xFF */
/*  TL          */{SST(0x3B, 0x00, SS_RDEF,
			"Sequential positioning error") },
/*  T           */{SST(0x3B, 0x01, SS_RDEF,
			"Tape position error at beginning-of-medium") },
/*  T           */{SST(0x3B, 0x02, SS_RDEF,
			"Tape position error at end-of-medium") },
/*   L          */{SST(0x3B, 0x03, SS_RDEF,
			"Tape or electronic vertical forms unit not ready") },
/*   L          */{SST(0x3B, 0x04, SS_RDEF,
			"Slew failure") },
/*   L          */{SST(0x3B, 0x05, SS_RDEF,
			"Paper jam") },
/*   L          */{SST(0x3B, 0x06, SS_RDEF,
			"Failed to sense top-of-form") },
/*   L          */{SST(0x3B, 0x07, SS_RDEF,
			"Failed to sense bottom-of-form") },
/*  T           */{SST(0x3B, 0x08, SS_RDEF,
			"Reposition error") },
/*       S      */{SST(0x3B, 0x09, SS_RDEF,
			"Read past end of medium") },
/*       S      */{SST(0x3B, 0x0A, SS_RDEF,
			"Read past beginning of medium") },
/*       S      */{SST(0x3B, 0x0B, SS_RDEF,
			"Position past end of medium") },
/*  T    S      */{SST(0x3B, 0x0C, SS_RDEF,
			"Position past beginning of medium") },
/* DT  WR OM    */{SST(0x3B, 0x0D, SS_FATAL|ENOSPC,
			"Medium destination element full") },
/* DT  WR OM    */{SST(0x3B, 0x0E, SS_RDEF,
			"Medium source element empty") },
/*      R       */{SST(0x3B, 0x0F, SS_RDEF,
			"End of medium reached") },
/* DT  WR OM    */{SST(0x3B, 0x11, SS_RDEF,
			"Medium magazine not accessible") },
/* DT  WR OM    */{SST(0x3B, 0x12, SS_RDEF,
			"Medium magazine removed") },
/* DT  WR OM    */{SST(0x3B, 0x13, SS_RDEF,
			"Medium magazine inserted") },
/* DT  WR OM    */{SST(0x3B, 0x14, SS_RDEF,
			"Medium magazine locked") },
/* DT  WR OM    */{SST(0x3B, 0x15, SS_RDEF,
			"Medium magazine unlocked") },
/* DTLPWRSOMCAE */{SST(0x3D, 0x00, SS_RDEF,
			"Invalid bits in identify message") },
/* DTLPWRSOMCAE */{SST(0x3E, 0x00, SS_RDEF,
			"Logical unit has not self-configured yet") },
/* DTLPWRSOMCAE */{SST(0x3E, 0x01, SS_RDEF,
			"Logical unit failure") },
/* DTLPWRSOMCAE */{SST(0x3E, 0x02, SS_RDEF,
			"Timeout on logical unit") },
/* DTLPWRSOMCAE */{SST(0x3F, 0x00, SS_RDEF,
			"Target operating conditions have changed") },
/* DTLPWRSOMCAE */{SST(0x3F, 0x01, SS_RDEF,
			"Microcode has been changed") },
/* DTLPWRSOMC   */{SST(0x3F, 0x02, SS_RDEF,
			"Changed operating definition") },
/* DTLPWRSOMCAE */{SST(0x3F, 0x03, SS_INQ_REFRESH|SSQ_DECREMENT_COUNT,
			"Inquiry data has changed") },
/* DT  WR OMCAE */{SST(0x3F, 0x04, SS_RDEF,
			"Component device attached") },
/* DT  WR OMCAE */{SST(0x3F, 0x05, SS_RDEF,
			"Device identifier changed") },
/* DT  WR OMCAE */{SST(0x3F, 0x06, SS_RDEF,
			"Redundancy group created or modified") },
/* DT  WR OMCAE */{SST(0x3F, 0x07, SS_RDEF,
			"Redundancy group deleted") },
/* DT  WR OMCAE */{SST(0x3F, 0x08, SS_RDEF,
			"Spare created or modified") },
/* DT  WR OMCAE */{SST(0x3F, 0x09, SS_RDEF,
			"Spare deleted") },
/* DT  WR OMCAE */{SST(0x3F, 0x0A, SS_RDEF,
			"Volume set created or modified") },
/* DT  WR OMCAE */{SST(0x3F, 0x0B, SS_RDEF,
			"Volume set deleted") },
/* DT  WR OMCAE */{SST(0x3F, 0x0C, SS_RDEF,
			"Volume set deassigned") },
/* DT  WR OMCAE */{SST(0x3F, 0x0D, SS_RDEF,
			"Volume set reassigned") },
/* DTLPWRSOMCAE */{SST(0x3F, 0x0E, SS_RDEF,
			"Reported luns data has changed") },
/* DTLPWRSOMCAE */{SST(0x3F, 0x0F, SS_RETRY|SSQ_DECREMENT_COUNT
				 | SSQ_DELAY_RANDOM|EBUSY,
			"Echo buffer overwritten") },
/* DT  WR OM   B*/{SST(0x3F, 0x0F, SS_RDEF, "Medium Loadable") },
/* DT  WR OM   B*/{SST(0x3F, 0x0F, SS_RDEF,
			"Medium auxiliary memory accessible") },
/* D            */{SST(0x40, 0x00, SS_RDEF,
			"Ram failure") }, /* deprecated - use 40 NN instead */
/* DTLPWRSOMCAE */{SST(0x40, 0x80, SS_RDEF,
			"Diagnostic failure: ASCQ = Component ID") },
/* DTLPWRSOMCAE */{SST(0x40, 0xFF, SS_RDEF|SSQ_RANGE,
			NULL) },/* Range 0x80->0xFF */
/* D            */{SST(0x41, 0x00, SS_RDEF,
			"Data path failure") }, /* deprecated - use 40 NN instead */
/* D            */{SST(0x42, 0x00, SS_RDEF,
			"Power-on or self-test failure") }, /* deprecated - use 40 NN instead */
/* DTLPWRSOMCAE */{SST(0x43, 0x00, SS_RDEF,
			"Message error") },
/* DTLPWRSOMCAE */{SST(0x44, 0x00, SS_RDEF,
			"Internal target failure") },
/* DTLPWRSOMCAE */{SST(0x45, 0x00, SS_RDEF,
			"Select or reselect failure") },
/* DTLPWRSOMC   */{SST(0x46, 0x00, SS_RDEF,
			"Unsuccessful soft reset") },
/* DTLPWRSOMCAE */{SST(0x47, 0x00, SS_RDEF|SSQ_FALLBACK,
			"SCSI parity error") },
/* DTLPWRSOMCAE */{SST(0x47, 0x01, SS_RDEF|SSQ_FALLBACK,
			"Data Phase CRC error detected") },
/* DTLPWRSOMCAE */{SST(0x47, 0x02, SS_RDEF|SSQ_FALLBACK,
			"SCSI parity error detected during ST data phase") },
/* DTLPWRSOMCAE */{SST(0x47, 0x03, SS_RDEF|SSQ_FALLBACK,
			"Information Unit iuCRC error") },
/* DTLPWRSOMCAE */{SST(0x47, 0x04, SS_RDEF|SSQ_FALLBACK,
			"Asynchronous information protection error detected") },
/* DTLPWRSOMCAE */{SST(0x47, 0x05, SS_RDEF|SSQ_FALLBACK,
			"Protocol server CRC error") },
/* DTLPWRSOMCAE */{SST(0x48, 0x00, SS_RDEF|SSQ_FALLBACK,
			"Initiator detected error message received") },
/* DTLPWRSOMCAE */{SST(0x49, 0x00, SS_RDEF,
			"Invalid message error") },
/* DTLPWRSOMCAE */{SST(0x4A, 0x00, SS_RDEF,
			"Command phase error") },
/* DTLPWRSOMCAE */{SST(0x4B, 0x00, SS_RDEF,
			"Data phase error") },
/* DTLPWRSOMCAE */{SST(0x4C, 0x00, SS_RDEF,
			"Logical unit failed self-configuration") },
/* DTLPWRSOMCAE */{SST(0x4D, 0x00, SS_RDEF,
			"Tagged overlapped commands: ASCQ = Queue tag ID") },
/* DTLPWRSOMCAE */{SST(0x4D, 0xFF, SS_RDEF|SSQ_RANGE,
			NULL)}, /* Range 0x00->0xFF */
/* DTLPWRSOMCAE */{SST(0x4E, 0x00, SS_RDEF,
			"Overlapped commands attempted") },
/*  T           */{SST(0x50, 0x00, SS_RDEF,
			"Write append error") },
/*  T           */{SST(0x50, 0x01, SS_RDEF,
			"Write append position error") },
/*  T           */{SST(0x50, 0x02, SS_RDEF,
			"Position error related to timing") },
/*  T     O     */{SST(0x51, 0x00, SS_RDEF,
			"Erase failure") },
/*  T           */{SST(0x52, 0x00, SS_RDEF,
			"Cartridge fault") },
/* DTL WRSOM    */{SST(0x53, 0x00, SS_RDEF,
			"Media load or eject failed") },
/*  T           */{SST(0x53, 0x01, SS_RDEF,
			"Unload tape failure") },
/* DT  WR OM    */{SST(0x53, 0x02, SS_RDEF,
			"Medium removal prevented") },
/*    P         */{SST(0x54, 0x00, SS_RDEF,
			"Scsi to host system interface failure") },
/*    P         */{SST(0x55, 0x00, SS_RDEF,
			"System resource failure") },
/* D      O     */{SST(0x55, 0x01, SS_FATAL|ENOSPC,
			"System buffer full") },
/*      R       */{SST(0x57, 0x00, SS_RDEF,
			"Unable to recover table-of-contents") },
/*        O     */{SST(0x58, 0x00, SS_RDEF,
			"Generation does not exist") },
/*        O     */{SST(0x59, 0x00, SS_RDEF,
			"Updated block read") },
/* DTLPWRSOM    */{SST(0x5A, 0x00, SS_RDEF,
			"Operator request or state change input") },
/* DT  WR OM    */{SST(0x5A, 0x01, SS_RDEF,
			"Operator medium removal request") },
/* DT  W  O     */{SST(0x5A, 0x02, SS_RDEF,
			"Operator selected write protect") },
/* DT  W  O     */{SST(0x5A, 0x03, SS_RDEF,
			"Operator selected write permit") },
/* DTLPWRSOM    */{SST(0x5B, 0x00, SS_RDEF,
			"Log exception") },
/* DTLPWRSOM    */{SST(0x5B, 0x01, SS_RDEF,
			"Threshold condition met") },
/* DTLPWRSOM    */{SST(0x5B, 0x02, SS_RDEF,
			"Log counter at maximum") },
/* DTLPWRSOM    */{SST(0x5B, 0x03, SS_RDEF,
			"Log list codes exhausted") },
/* D      O     */{SST(0x5C, 0x00, SS_RDEF,
			"RPL status change") },
/* D      O     */{SST(0x5C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
			"Spindles synchronized") },
/* D      O     */{SST(0x5C, 0x02, SS_RDEF,
			"Spindles not synchronized") },
/* DTLPWRSOMCAE */{SST(0x5D, 0x00, SS_RDEF,
			"Failure prediction threshold exceeded") },
/* DTLPWRSOMCAE */{SST(0x5D, 0xFF, SS_RDEF,
			"Failure prediction threshold exceeded (false)") },
/* DTLPWRSO CA  */{SST(0x5E, 0x00, SS_RDEF,
			"Low power condition on") },
/* DTLPWRSO CA  */{SST(0x5E, 0x01, SS_RDEF,
			"Idle condition activated by timer") },
/* DTLPWRSO CA  */{SST(0x5E, 0x02, SS_RDEF,
			"Standby condition activated by timer") },
/* DTLPWRSO CA  */{SST(0x5E, 0x03, SS_RDEF,
			"Idle condition activated by command") },
/* DTLPWRSO CA  */{SST(0x5E, 0x04, SS_RDEF,
			"Standby condition activated by command") },
/*       S      */{SST(0x60, 0x00, SS_RDEF,
			"Lamp failure") },
/*       S      */{SST(0x61, 0x00, SS_RDEF,
			"Video acquisition error") },
/*       S      */{SST(0x61, 0x01, SS_RDEF,
			"Unable to acquire video") },
/*       S      */{SST(0x61, 0x02, SS_RDEF,
			"Out of focus") },
/*       S      */{SST(0x62, 0x00, SS_RDEF,
			"Scan head positioning error") },
/*      R       */{SST(0x63, 0x00, SS_RDEF,
			"End of user area encountered on this track") },
/*      R       */{SST(0x63, 0x01, SS_FATAL|ENOSPC,
			"Packet does not fit in available space") },
/*      R       */{SST(0x64, 0x00, SS_RDEF,
			"Illegal mode for this track") },
/*      R       */{SST(0x64, 0x01, SS_RDEF,
			"Invalid packet size") },
/* DTLPWRSOMCAE */{SST(0x65, 0x00, SS_RDEF,
			"Voltage fault") },
/*       S      */{SST(0x66, 0x00, SS_RDEF,
			"Automatic document feeder cover up") },
/*       S      */{SST(0x66, 0x01, SS_RDEF,
			"Automatic document feeder lift up") },
/*       S      */{SST(0x66, 0x02, SS_RDEF,
			"Document jam in automatic document feeder") },
/*       S      */{SST(0x66, 0x03, SS_RDEF,
			"Document miss feed automatic in document feeder") },
/*           A  */{SST(0x67, 0x00, SS_RDEF,
			"Configuration failure") },
/*           A  */{SST(0x67, 0x01, SS_RDEF,
			"Configuration of incapable logical units failed") },
/*           A  */{SST(0x67, 0x02, SS_RDEF,
			"Add logical unit failed") },
/*           A  */{SST(0x67, 0x03, SS_RDEF,
			"Modification of logical unit failed") },
/*           A  */{SST(0x67, 0x04, SS_RDEF,
			"Exchange of logical unit failed") },
/*           A  */{SST(0x67, 0x05, SS_RDEF,
			"Remove of logical unit failed") },
/*           A  */{SST(0x67, 0x06, SS_RDEF,
			"Attachment of logical unit failed") },
/*           A  */{SST(0x67, 0x07, SS_RDEF,
			"Creation of logical unit failed") },
/*           A  */{SST(0x68, 0x00, SS_RDEF,
			"Logical unit not configured") },
/*           A  */{SST(0x69, 0x00, SS_RDEF,
			"Data loss on logical unit") },
/*           A  */{SST(0x69, 0x01, SS_RDEF,
			"Multiple logical unit failures") },
/*           A  */{SST(0x69, 0x02, SS_RDEF,
			"Parity/data mismatch") },
/*           A  */{SST(0x6A, 0x00, SS_RDEF,
			"Informational, refer to log") },
/*           A  */{SST(0x6B, 0x00, SS_RDEF,
			"State change has occurred") },
/*           A  */{SST(0x6B, 0x01, SS_RDEF,
			"Redundancy level got better") },
/*           A  */{SST(0x6B, 0x02, SS_RDEF,
			"Redundancy level got worse") },
/*           A  */{SST(0x6C, 0x00, SS_RDEF,
			"Rebuild failure occurred") },
/*           A  */{SST(0x6D, 0x00, SS_RDEF,
			"Recalculate failure occurred") },
/*           A  */{SST(0x6E, 0x00, SS_RDEF,
			"Command to logical unit failed") },
/*  T           */{SST(0x70, 0x00, SS_RDEF,
			"Decompression exception short: ASCQ = Algorithm ID") },
/*  T           */{SST(0x70, 0xFF, SS_RDEF|SSQ_RANGE,
			NULL) }, /* Range 0x00 -> 0xFF */
/*  T           */{SST(0x71, 0x00, SS_RDEF,
			"Decompression exception long: ASCQ = Algorithm ID") },
/*  T           */{SST(0x71, 0xFF, SS_RDEF|SSQ_RANGE,
			NULL) }, /* Range 0x00 -> 0xFF */	
/*      R       */{SST(0x72, 0x00, SS_RDEF,
			"Session fixation error") },
/*      R       */{SST(0x72, 0x01, SS_RDEF,
			"Session fixation error writing lead-in") },
/*      R       */{SST(0x72, 0x02, SS_RDEF,
			"Session fixation error writing lead-out") },
/*      R       */{SST(0x72, 0x03, SS_RDEF,
			"Session fixation error - incomplete track in session") },
/*      R       */{SST(0x72, 0x04, SS_RDEF,
			"Empty or partially written reserved track") },
/*      R       */{SST(0x73, 0x00, SS_RDEF,
			"CD control error") },
/*      R       */{SST(0x73, 0x01, SS_RDEF,
			"Power calibration area almost full") },
/*      R       */{SST(0x73, 0x02, SS_FATAL|ENOSPC,
			"Power calibration area is full") },
/*      R       */{SST(0x73, 0x03, SS_RDEF,
			"Power calibration area error") },
/*      R       */{SST(0x73, 0x04, SS_RDEF,
			"Program memory area update failure") },
/*      R       */{SST(0x73, 0x05, SS_RDEF,
			"program memory area is full") }
};

static const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);

struct asc_key
{
	int asc;
	int ascq;
};

static int
ascentrycomp(const void *key, const void *member)
{
	int asc;
	int ascq;
	const struct asc_table_entry *table_entry;

	asc = ((const struct asc_key *)key)->asc;
	ascq = ((const struct asc_key *)key)->ascq;
	table_entry = (const struct asc_table_entry *)member;

	if (asc >= table_entry->asc) {

		if (asc > table_entry->asc)
			return (1);

		if (ascq <= table_entry->ascq) {
			/* Check for ranges */
			if (ascq == table_entry->ascq
		 	 || ((table_entry->action & SSQ_RANGE) != 0
		  	   && ascq >= (table_entry - 1)->ascq))
				return (0);
			return (-1);
		}
		return (1);
	}
	return (-1);
}

static int
senseentrycomp(const void *key, const void *member)
{
	int sense_key;
	const struct sense_key_table_entry *table_entry;

	sense_key = *((const int *)key);
	table_entry = (const struct sense_key_table_entry *)member;

	if (sense_key >= table_entry->sense_key) {
		if (sense_key == table_entry->sense_key)
			return (0);
		return (1);
	}
	return (-1);
}

static void
fetchtableentries(int sense_key, int asc, int ascq,
		  struct scsi_inquiry_data *inq_data,
		  const struct sense_key_table_entry **sense_entry,
		  const struct asc_table_entry **asc_entry)
{
	void *match;
	const struct asc_table_entry *asc_tables[2];
	const struct sense_key_table_entry *sense_tables[2];
	struct asc_key asc_ascq;
	size_t asc_tables_size[2];
	size_t sense_tables_size[2];
	int num_asc_tables;
	int num_sense_tables;
	int i;

	/* Default to failure */
	*sense_entry = NULL;
	*asc_entry = NULL;
	match = NULL;
	if (inq_data != NULL)
		match = cam_quirkmatch((void *)inq_data,
				       (void *)sense_quirk_table,
				       sense_quirk_table_size,
				       sizeof(*sense_quirk_table),
				       aic_inquiry_match);

	if (match != NULL) {
		struct scsi_sense_quirk_entry *quirk;

		quirk = (struct scsi_sense_quirk_entry *)match;
		asc_tables[0] = quirk->asc_info;
		asc_tables_size[0] = quirk->num_ascs;
		asc_tables[1] = asc_table;
		asc_tables_size[1] = asc_table_size;
		num_asc_tables = 2;
		sense_tables[0] = quirk->sense_key_info;
		sense_tables_size[0] = quirk->num_sense_keys;
		sense_tables[1] = sense_key_table;
		sense_tables_size[1] = sense_key_table_size;
		num_sense_tables = 2;
	} else {
		asc_tables[0] = asc_table;
		asc_tables_size[0] = asc_table_size;
		num_asc_tables = 1;
		sense_tables[0] = sense_key_table;
		sense_tables_size[0] = sense_key_table_size;
		num_sense_tables = 1;
	}

	asc_ascq.asc = asc;
	asc_ascq.ascq = ascq;
	for (i = 0; i < num_asc_tables; i++) {
		void *found_entry;

		found_entry = scsibsearch(&asc_ascq, asc_tables[i],
					  asc_tables_size[i],
					  sizeof(**asc_tables),
					  ascentrycomp);

		if (found_entry) {
			*asc_entry = (struct asc_table_entry *)found_entry;
			break;
		}
	}

	for (i = 0; i < num_sense_tables; i++) {
		void *found_entry;

		found_entry = scsibsearch(&sense_key, sense_tables[i],
					  sense_tables_size[i],
					  sizeof(**sense_tables),
					  senseentrycomp);

		if (found_entry) {
			*sense_entry =
			    (struct sense_key_table_entry *)found_entry;
			break;
		}
	}
}

static void *
scsibsearch(const void *key, const void *base, size_t nmemb, size_t size,
		 int (*compar)(const void *, const void *))
{
	const void *entry;
	u_int l;
	u_int u;
	u_int m;

	l = -1;
	u = nmemb;
	while (l + 1 != u) {
		m = (l + u) / 2;
		entry = base + m * size;
		if (compar(key, entry) > 0)
			l = m;
		else
			u = m;
	}

	entry = base + u * size;
	if (u == nmemb
	 || compar(key, entry) != 0)
		return (NULL);

	return ((void *)entry);
}

/*
 * Compare string with pattern, returning 0 on match.
 * Short pattern matches trailing blanks in name,
 * wildcard '*' in pattern matches rest of name,
 * wildcard '?' matches a single non-space character.
 */
static int
cam_strmatch(const uint8_t *str, const uint8_t *pattern, int str_len)
{

	while (*pattern != '\0'&& str_len > 0) {  

		if (*pattern == '*') {
			return (0);
		}
		if ((*pattern != *str)
		 && (*pattern != '?' || *str == ' ')) {
			return (1);
		}
		pattern++;
		str++;
		str_len--;
	}
	while (str_len > 0 && *str++ == ' ')
		str_len--;

	return (str_len);
}

static caddr_t
cam_quirkmatch(caddr_t target, caddr_t quirk_table, int num_entries,
	       int entry_size, cam_quirkmatch_t *comp_func)
{
	for (; num_entries > 0; num_entries--, quirk_table += entry_size) {
		if ((*comp_func)(target, quirk_table) == 0)
			return (quirk_table);
	}
	return (NULL);
}

void
aic_sense_desc(int sense_key, int asc, int ascq,
	       struct scsi_inquiry_data *inq_data,
	       const char **sense_key_desc, const char **asc_desc)
{
	const struct asc_table_entry *asc_entry;
	const struct sense_key_table_entry *sense_entry;

	fetchtableentries(sense_key, asc, ascq,
			  inq_data,
			  &sense_entry,
			  &asc_entry);

	*sense_key_desc = sense_entry->desc;

	if (asc_entry != NULL)
		*asc_desc = asc_entry->desc;
	else if (asc >= 0x80 && asc <= 0xff)
		*asc_desc = "Vendor Specific ASC";
	else if (ascq >= 0x80 && ascq <= 0xff)
		*asc_desc = "Vendor Specific ASCQ";
	else
		*asc_desc = "Reserved ASC/ASCQ pair";
}

/*
 * Given sense and device type information, return the appropriate action.
 * If we do not understand the specific error as identified by the ASC/ASCQ
 * pair, fall back on the more generic actions derived from the sense key.
 */
aic_sense_action
aic_sense_error_action(struct scsi_sense_data *sense_data,
		       struct scsi_inquiry_data *inq_data, uint32_t sense_flags)
{
	const struct asc_table_entry *asc_entry;
	const struct sense_key_table_entry *sense_entry;
	int error_code, sense_key, asc, ascq;
	aic_sense_action action;

	scsi_extract_sense(sense_data, &error_code, &sense_key, &asc, &ascq);

	if (error_code == SSD_DEFERRED_ERROR) {
		/*
		 * XXX dufault@FreeBSD.org
		 * This error doesn't relate to the command associated
		 * with this request sense.  A deferred error is an error
		 * for a command that has already returned GOOD status
		 * (see SCSI2 8.2.14.2).
		 *
		 * By my reading of that section, it looks like the current
		 * command has been cancelled, we should now clean things up
		 * (hopefully recovering any lost data) and then retry the
		 * current command.  There are two easy choices, both wrong:
		 *
		 * 1. Drop through (like we had been doing), thus treating
		 *    this as if the error were for the current command and
		 *    return and stop the current command.
		 * 
		 * 2. Issue a retry (like I made it do) thus hopefully
		 *    recovering the current transfer, and ignoring the
		 *    fact that we've dropped a command.
		 *
		 * These should probably be handled in a device specific
		 * sense handler or punted back up to a user mode daemon
		 */
		action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
	} else {
		fetchtableentries(sense_key, asc, ascq,
				  inq_data,
				  &sense_entry,
				  &asc_entry);

		/*
		 * Override the 'No additional Sense' entry (0,0)
		 * with the error action of the sense key.
		 */
		if (asc_entry != NULL
		 && (asc != 0 || ascq != 0))
			action = asc_entry->action;
		else
			action = sense_entry->action;

		if (sense_key == SSD_KEY_RECOVERED_ERROR) {
			/*
			 * The action succeeded but the device wants
			 * the user to know that some recovery action
			 * was required.
			 */
			action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
			action |= SS_NOP|SSQ_PRINT_SENSE;
		} else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
			if ((sense_flags & SF_QUIET_IR) != 0)
				action &= ~SSQ_PRINT_SENSE;
		} else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
			if ((sense_flags & SF_RETRY_UA) != 0
			 && (action & SS_MASK) == SS_FAIL) {
				action &= ~(SS_MASK|SSQ_MASK);
				action |= SS_RETRY|SSQ_DECREMENT_COUNT|
					  SSQ_PRINT_SENSE;
			}
		}
	}

	if ((sense_flags & SF_PRINT_ALWAYS) != 0)
		action |= SSQ_PRINT_SENSE;
	else if ((sense_flags & SF_NO_PRINT) != 0)
		action &= ~SSQ_PRINT_SENSE;

	return (action);
}

/*      
 * Try make as good a match as possible with
 * available sub drivers
 */
int
aic_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
{
	struct scsi_inquiry_pattern *entry;
	struct scsi_inquiry_data *inq;
 
	entry = (struct scsi_inquiry_pattern *)table_entry;
	inq = (struct scsi_inquiry_data *)inqbuffer;

	if (((SID_TYPE(inq) == entry->type)
	  || (entry->type == T_ANY))
	 && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
				   : entry->media_type & SIP_MEDIA_FIXED)
	 && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
	 && (cam_strmatch(inq->product, entry->product,
			  sizeof(inq->product)) == 0)
	 && (cam_strmatch(inq->revision, entry->revision,
			  sizeof(inq->revision)) == 0)) {
		return (0);
	}
        return (-1);
}

/*
 * Table of syncrates that don't follow the "divisible by 4"
 * rule. This table will be expanded in future SCSI specs.
 */
static struct {
	u_int period_factor;
	u_int period;	/* in 100ths of ns */
} scsi_syncrates[] = {
	{ 0x08, 625 },	/* FAST-160 */
	{ 0x09, 1250 },	/* FAST-80 */
	{ 0x0a, 2500 },	/* FAST-40 40MHz */
	{ 0x0b, 3030 },	/* FAST-40 33MHz */
	{ 0x0c, 5000 }	/* FAST-20 */
};

/*
 * Return the frequency in kHz corresponding to the given
 * sync period factor.
 */
u_int
aic_calc_syncsrate(u_int period_factor)
{
	int i;
	int num_syncrates;

	num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
	/* See if the period is in the "exception" table */
	for (i = 0; i < num_syncrates; i++) {

		if (period_factor == scsi_syncrates[i].period_factor) {
			/* Period in kHz */
			return (100000000 / scsi_syncrates[i].period);
		}
	}

	/*
	 * Wasn't in the table, so use the standard
	 * 4 times conversion.
	 */
	return (10000000 / (period_factor * 4 * 10));
}

/*
 * Return speed in KB/s.
 */
u_int
aic_calc_speed(u_int width, u_int period, u_int offset, u_int min_rate)
{
	u_int freq;

	if (offset != 0 && period < min_rate)
		freq  = aic_calc_syncsrate(period);
	else
		/* Roughly 3.3MB/s for async */
		freq  = 3300;
	freq <<= width;
	return (freq);
}

uint32_t
aic_error_action(struct scsi_cmnd *cmd, struct scsi_inquiry_data *inq_data,
		 cam_status status, u_int scsi_status)
{
	aic_sense_action  err_action;
	int		  sense;

	sense  = (cmd->result >> 24) == DRIVER_SENSE;

	switch (status) {
	case CAM_REQ_CMP:
		err_action = SS_NOP;
		break;
	case CAM_AUTOSENSE_FAIL:
	case CAM_SCSI_STATUS_ERROR:

		switch (scsi_status) {
		case SCSI_STATUS_OK:
		case SCSI_STATUS_COND_MET:
		case SCSI_STATUS_INTERMED:
		case SCSI_STATUS_INTERMED_COND_MET:
			err_action = SS_NOP;
			break;
		case SCSI_STATUS_CMD_TERMINATED:
		case SCSI_STATUS_CHECK_COND:
			if (sense != 0) {
				struct scsi_sense_data *sense;

				sense = (struct scsi_sense_data *)
				    &cmd->sense_buffer;
				err_action =
				    aic_sense_error_action(sense, inq_data, 0);

			} else {
				err_action = SS_RETRY|SSQ_FALLBACK
					   | SSQ_DECREMENT_COUNT|EIO;
			}
			break;
		case SCSI_STATUS_QUEUE_FULL:
		case SCSI_STATUS_BUSY:
			err_action = SS_RETRY|SSQ_DELAY|SSQ_MANY
				   | SSQ_DECREMENT_COUNT|EBUSY;
			break;
		case SCSI_STATUS_RESERV_CONFLICT:
		default:
			err_action = SS_FAIL|EBUSY;
			break;
		}
		break;
	case CAM_CMD_TIMEOUT:
	case CAM_REQ_CMP_ERR:
	case CAM_UNEXP_BUSFREE:
	case CAM_UNCOR_PARITY:
	case CAM_DATA_RUN_ERR:
		err_action = SS_RETRY|SSQ_FALLBACK|EIO;
		break;
	case CAM_UA_ABORT:
	case CAM_UA_TERMIO:
	case CAM_MSG_REJECT_REC:
	case CAM_SEL_TIMEOUT:
		err_action = SS_FAIL|EIO;
		break;
	case CAM_REQ_INVALID:
	case CAM_PATH_INVALID:
	case CAM_DEV_NOT_THERE:
	case CAM_NO_HBA:
	case CAM_PROVIDE_FAIL:
	case CAM_REQ_TOO_BIG:		
	case CAM_RESRC_UNAVAIL:
	case CAM_BUSY:
	default:
		/* panic??  These should never occur in our application. */
		err_action = SS_FAIL|EIO;
		break;
	case CAM_SCSI_BUS_RESET:
	case CAM_BDR_SENT:		
	case CAM_REQUEUE_REQ:
		/* Unconditional requeue */
		err_action = SS_RETRY;
		break;
	}

	return (err_action);
}

char *
aic_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
		       aic_option_callback_t *callback, u_long callback_arg)
{
	char	*tok_end;
	char	*tok_end2;
	int      i;
	int      instance;
	int	 targ;
	int	 done;
	char	 tok_list[] = {'.', ',', '{', '}', '\0'};

	/* All options use a ':' name/arg separator */
	if (*opt_arg != ':')
		return (opt_arg);
	opt_arg++;
	instance = -1;
	targ = -1;
	done = FALSE;
	/*
	 * Restore separator that may be in
	 * the middle of our option argument.
	 */
	tok_end = strchr(opt_arg, '\0');
	if (tok_end < end)
		*tok_end = ',';
	while (!done) {
		switch (*opt_arg) {
		case '{':
			if (instance == -1) {
				instance = 0;
			} else {
				if (depth > 1) {
					if (targ == -1)
						targ = 0;
				} else {
					printf("Malformed Option %s\n",
					       opt_name);
					done = TRUE;
				}
			}
			opt_arg++;
			break;
		case '}':
			if (targ != -1)
				targ = -1;
			else if (instance != -1)
				instance = -1;
			opt_arg++;
			break;
		case ',':
		case '.':
			if (instance == -1)
				done = TRUE;
			else if (targ >= 0)
				targ++;
			else if (instance >= 0)
				instance++;
			opt_arg++;
			break;
		case '\0':
			done = TRUE;
			break;
		default:
			tok_end = end;
			for (i = 0; tok_list[i]; i++) {
				tok_end2 = strchr(opt_arg, tok_list[i]);
				if ((tok_end2) && (tok_end2 < tok_end))
					tok_end = tok_end2;
			}
			callback(callback_arg, instance, targ,
				 simple_strtol(opt_arg, NULL, 0));
			opt_arg = tok_end;
			break;
		}
	}
	return (opt_arg);
}