ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-2.6.6.tar.bz2
[linux-2.6.git] / drivers / scsi / aic7xxx / aiclib.c
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 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  * $FreeBSD: src/sys/cam/scsi/scsi_all.c,v 1.38 2002/09/23 04:56:35 mjacob Exp $
30  * $Id$
31  */
32
33 #include <linux/blkdev.h>
34 #include <linux/delay.h>
35 #include <linux/version.h>
36
37 /* Core SCSI definitions */
38 #include "scsi.h"
39 #include "hosts.h"
40 #include "aiclib.h"
41 #include "cam.h"
42
43 #ifndef FALSE
44 #define FALSE   0
45 #endif /* FALSE */
46 #ifndef TRUE
47 #define TRUE    1
48 #endif /* TRUE */
49 #ifndef ERESTART
50 #define ERESTART        -1              /* restart syscall */
51 #endif
52 #ifndef EJUSTRETURN
53 #define EJUSTRETURN     -2              /* don't modify regs, just return */
54 #endif
55
56 static int      ascentrycomp(const void *key, const void *member);
57 static int      senseentrycomp(const void *key, const void *member);
58 static void     fetchtableentries(int sense_key, int asc, int ascq,
59                                   struct scsi_inquiry_data *,
60                                   const struct sense_key_table_entry **,
61                                   const struct asc_table_entry **);
62 static void *   scsibsearch(const void *key, const void *base, size_t nmemb,
63                             size_t size,
64                             int (*compar)(const void *, const void *));
65 typedef int (cam_quirkmatch_t)(caddr_t, caddr_t);
66 static int      cam_strmatch(const u_int8_t *str, const u_int8_t *pattern,
67                              int str_len);
68 static caddr_t  cam_quirkmatch(caddr_t target, caddr_t quirk_table,
69                                int num_entries, int entry_size,
70                                cam_quirkmatch_t *comp_func);
71
72 #define SCSI_NO_SENSE_STRINGS 1
73 #if !defined(SCSI_NO_SENSE_STRINGS)
74 #define SST(asc, ascq, action, desc) \
75         asc, ascq, action, desc
76 #else 
77 static const char empty_string[] = "";
78
79 #define SST(asc, ascq, action, desc) \
80         asc, ascq, action, empty_string
81 #endif 
82
83 static const struct sense_key_table_entry sense_key_table[] = 
84 {
85         { SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" },
86         { SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" },
87         {
88           SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
89           "NOT READY"
90         },
91         { SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" },
92         { SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" },
93         { SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" },
94         { SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" },
95         { SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" },
96         { SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" },
97         { SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" },
98         { SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" },
99         { SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" },
100         { SSD_KEY_EQUAL, SS_NOP, "EQUAL" },
101         { SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" },
102         { SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" },
103         { SSD_KEY_RESERVED, SS_FATAL|EIO, "RESERVED" }
104 };
105
106 static const int sense_key_table_size =
107     sizeof(sense_key_table)/sizeof(sense_key_table[0]);
108
109 static struct asc_table_entry quantum_fireball_entries[] = {
110         {SST(0x04, 0x0b, SS_START|SSQ_DECREMENT_COUNT|ENXIO, 
111              "Logical unit not ready, initializing cmd. required")}
112 };
113
114 static struct asc_table_entry sony_mo_entries[] = {
115         {SST(0x04, 0x00, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
116              "Logical unit not ready, cause not reportable")}
117 };
118
119 static struct scsi_sense_quirk_entry sense_quirk_table[] = {
120         {
121                 /*
122                  * The Quantum Fireball ST and SE like to return 0x04 0x0b when
123                  * they really should return 0x04 0x02.  0x04,0x0b isn't
124                  * defined in any SCSI spec, and it isn't mentioned in the
125                  * hardware manual for these drives.
126                  */
127                 {T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"},
128                 /*num_sense_keys*/0,
129                 sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry),
130                 /*sense key entries*/NULL,
131                 quantum_fireball_entries
132         },
133         {
134                 /*
135                  * This Sony MO drive likes to return 0x04, 0x00 when it
136                  * isn't spun up.
137                  */
138                 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"},
139                 /*num_sense_keys*/0,
140                 sizeof(sony_mo_entries)/sizeof(struct asc_table_entry),
141                 /*sense key entries*/NULL,
142                 sony_mo_entries
143         }
144 };
145
146 static const int sense_quirk_table_size =
147     sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]);
148
149 static struct asc_table_entry asc_table[] = {
150 /*
151  * From File: ASC-NUM.TXT
152  * SCSI ASC/ASCQ Assignments
153  * Numeric Sorted Listing
154  * as of  5/12/97
155  *
156  * D - DIRECT ACCESS DEVICE (SBC)                     device column key
157  * .T - SEQUENTIAL ACCESS DEVICE (SSC)               -------------------
158  * . L - PRINTER DEVICE (SSC)                           blank = reserved
159  * .  P - PROCESSOR DEVICE (SPC)                     not blank = allowed
160  * .  .W - WRITE ONCE READ MULTIPLE DEVICE (SBC)
161  * .  . R - CD DEVICE (MMC)
162  * .  .  S - SCANNER DEVICE (SGC)
163  * .  .  .O - OPTICAL MEMORY DEVICE (SBC)
164  * .  .  . M - MEDIA CHANGER DEVICE (SMC)
165  * .  .  .  C - COMMUNICATION DEVICE (SSC)
166  * .  .  .  .A - STORAGE ARRAY DEVICE (SCC)
167  * .  .  .  . E - ENCLOSURE SERVICES DEVICE (SES)
168  * DTLPWRSOMCAE        ASC   ASCQ  Action  Description
169  * ------------        ----  ----  ------  -----------------------------------*/
170 /* DTLPWRSOMCAE */{SST(0x00, 0x00, SS_NOP,
171                         "No additional sense information") },
172 /*  T    S      */{SST(0x00, 0x01, SS_RDEF,
173                         "Filemark detected") },
174 /*  T    S      */{SST(0x00, 0x02, SS_RDEF,
175                         "End-of-partition/medium detected") },
176 /*  T           */{SST(0x00, 0x03, SS_RDEF,
177                         "Setmark detected") },
178 /*  T    S      */{SST(0x00, 0x04, SS_RDEF,
179                         "Beginning-of-partition/medium detected") },
180 /*  T    S      */{SST(0x00, 0x05, SS_RDEF,
181                         "End-of-data detected") },
182 /* DTLPWRSOMCAE */{SST(0x00, 0x06, SS_RDEF,
183                         "I/O process terminated") },
184 /*      R       */{SST(0x00, 0x11, SS_FATAL|EBUSY,
185                         "Audio play operation in progress") },
186 /*      R       */{SST(0x00, 0x12, SS_NOP,
187                         "Audio play operation paused") },
188 /*      R       */{SST(0x00, 0x13, SS_NOP,
189                         "Audio play operation successfully completed") },
190 /*      R       */{SST(0x00, 0x14, SS_RDEF,
191                         "Audio play operation stopped due to error") },
192 /*      R       */{SST(0x00, 0x15, SS_NOP,
193                         "No current audio status to return") },
194 /* DTLPWRSOMCAE */{SST(0x00, 0x16, SS_FATAL|EBUSY,
195                         "Operation in progress") },
196 /* DTL WRSOM AE */{SST(0x00, 0x17, SS_RDEF,
197                         "Cleaning requested") },
198 /* D   W  O     */{SST(0x01, 0x00, SS_RDEF,
199                         "No index/sector signal") },
200 /* D   WR OM    */{SST(0x02, 0x00, SS_RDEF,
201                         "No seek complete") },
202 /* DTL W SO     */{SST(0x03, 0x00, SS_RDEF,
203                         "Peripheral device write fault") },
204 /*  T           */{SST(0x03, 0x01, SS_RDEF,
205                         "No write current") },
206 /*  T           */{SST(0x03, 0x02, SS_RDEF,
207                         "Excessive write errors") },
208 /* DTLPWRSOMCAE */{SST(0x04, 0x00,
209                         SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EIO,
210                         "Logical unit not ready, cause not reportable") },
211 /* DTLPWRSOMCAE */{SST(0x04, 0x01,
212                         SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY,
213                         "Logical unit is in process of becoming ready") },
214 /* DTLPWRSOMCAE */{SST(0x04, 0x02, SS_START|SSQ_DECREMENT_COUNT|ENXIO,
215                         "Logical unit not ready, initializing cmd. required") },
216 /* DTLPWRSOMCAE */{SST(0x04, 0x03, SS_FATAL|ENXIO,
217                         "Logical unit not ready, manual intervention required")},
218 /* DTL    O     */{SST(0x04, 0x04, SS_FATAL|EBUSY,
219                         "Logical unit not ready, format in progress") },
220 /* DT  W  OMCA  */{SST(0x04, 0x05, SS_FATAL|EBUSY,
221                         "Logical unit not ready, rebuild in progress") },
222 /* DT  W  OMCA  */{SST(0x04, 0x06, SS_FATAL|EBUSY,
223                         "Logical unit not ready, recalculation in progress") },
224 /* DTLPWRSOMCAE */{SST(0x04, 0x07, SS_FATAL|EBUSY,
225                         "Logical unit not ready, operation in progress") },
226 /*      R       */{SST(0x04, 0x08, SS_FATAL|EBUSY,
227                         "Logical unit not ready, long write in progress") },
228 /* DTL WRSOMCAE */{SST(0x05, 0x00, SS_RDEF,
229                         "Logical unit does not respond to selection") },
230 /* D   WR OM    */{SST(0x06, 0x00, SS_RDEF,
231                         "No reference position found") },
232 /* DTL WRSOM    */{SST(0x07, 0x00, SS_RDEF,
233                         "Multiple peripheral devices selected") },
234 /* DTL WRSOMCAE */{SST(0x08, 0x00, SS_RDEF,
235                         "Logical unit communication failure") },
236 /* DTL WRSOMCAE */{SST(0x08, 0x01, SS_RDEF,
237                         "Logical unit communication time-out") },
238 /* DTL WRSOMCAE */{SST(0x08, 0x02, SS_RDEF,
239                         "Logical unit communication parity error") },
240 /* DT   R OM    */{SST(0x08, 0x03, SS_RDEF,
241                         "Logical unit communication crc error (ultra-dma/32)")},
242 /* DT  WR O     */{SST(0x09, 0x00, SS_RDEF,
243                         "Track following error") },
244 /*     WR O     */{SST(0x09, 0x01, SS_RDEF,
245                         "Tracking servo failure") },
246 /*     WR O     */{SST(0x09, 0x02, SS_RDEF,
247                         "Focus servo failure") },
248 /*     WR O     */{SST(0x09, 0x03, SS_RDEF,
249                         "Spindle servo failure") },
250 /* DT  WR O     */{SST(0x09, 0x04, SS_RDEF,
251                         "Head select fault") },
252 /* DTLPWRSOMCAE */{SST(0x0A, 0x00, SS_FATAL|ENOSPC,
253                         "Error log overflow") },
254 /* DTLPWRSOMCAE */{SST(0x0B, 0x00, SS_RDEF,
255                         "Warning") },
256 /* DTLPWRSOMCAE */{SST(0x0B, 0x01, SS_RDEF,
257                         "Specified temperature exceeded") },
258 /* DTLPWRSOMCAE */{SST(0x0B, 0x02, SS_RDEF,
259                         "Enclosure degraded") },
260 /*  T   RS      */{SST(0x0C, 0x00, SS_RDEF,
261                         "Write error") },
262 /* D   W  O     */{SST(0x0C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
263                         "Write error - recovered with auto reallocation") },
264 /* D   W  O     */{SST(0x0C, 0x02, SS_RDEF,
265                         "Write error - auto reallocation failed") },
266 /* D   W  O     */{SST(0x0C, 0x03, SS_RDEF,
267                         "Write error - recommend reassignment") },
268 /* DT  W  O     */{SST(0x0C, 0x04, SS_RDEF,
269                         "Compression check miscompare error") },
270 /* DT  W  O     */{SST(0x0C, 0x05, SS_RDEF,
271                         "Data expansion occurred during compression") },
272 /* DT  W  O     */{SST(0x0C, 0x06, SS_RDEF,
273                         "Block not compressible") },
274 /*      R       */{SST(0x0C, 0x07, SS_RDEF,
275                         "Write error - recovery needed") },
276 /*      R       */{SST(0x0C, 0x08, SS_RDEF,
277                         "Write error - recovery failed") },
278 /*      R       */{SST(0x0C, 0x09, SS_RDEF,
279                         "Write error - loss of streaming") },
280 /*      R       */{SST(0x0C, 0x0A, SS_RDEF,
281                         "Write error - padding blocks added") },
282 /* D   W  O     */{SST(0x10, 0x00, SS_RDEF,
283                         "ID CRC or ECC error") },
284 /* DT  WRSO     */{SST(0x11, 0x00, SS_RDEF,
285                         "Unrecovered read error") },
286 /* DT  W SO     */{SST(0x11, 0x01, SS_RDEF,
287                         "Read retries exhausted") },
288 /* DT  W SO     */{SST(0x11, 0x02, SS_RDEF,
289                         "Error too long to correct") },
290 /* DT  W SO     */{SST(0x11, 0x03, SS_RDEF,
291                         "Multiple read errors") },
292 /* D   W  O     */{SST(0x11, 0x04, SS_RDEF,
293                         "Unrecovered read error - auto reallocate failed") },
294 /*     WR O     */{SST(0x11, 0x05, SS_RDEF,
295                         "L-EC uncorrectable error") },
296 /*     WR O     */{SST(0x11, 0x06, SS_RDEF,
297                         "CIRC unrecovered error") },
298 /*     W  O     */{SST(0x11, 0x07, SS_RDEF,
299                         "Data re-synchronization error") },
300 /*  T           */{SST(0x11, 0x08, SS_RDEF,
301                         "Incomplete block read") },
302 /*  T           */{SST(0x11, 0x09, SS_RDEF,
303                         "No gap found") },
304 /* DT     O     */{SST(0x11, 0x0A, SS_RDEF,
305                         "Miscorrected error") },
306 /* D   W  O     */{SST(0x11, 0x0B, SS_RDEF,
307                         "Unrecovered read error - recommend reassignment") },
308 /* D   W  O     */{SST(0x11, 0x0C, SS_RDEF,
309                         "Unrecovered read error - recommend rewrite the data")},
310 /* DT  WR O     */{SST(0x11, 0x0D, SS_RDEF,
311                         "De-compression CRC error") },
312 /* DT  WR O     */{SST(0x11, 0x0E, SS_RDEF,
313                         "Cannot decompress using declared algorithm") },
314 /*      R       */{SST(0x11, 0x0F, SS_RDEF,
315                         "Error reading UPC/EAN number") },
316 /*      R       */{SST(0x11, 0x10, SS_RDEF,
317                         "Error reading ISRC number") },
318 /*      R       */{SST(0x11, 0x11, SS_RDEF,
319                         "Read error - loss of streaming") },
320 /* D   W  O     */{SST(0x12, 0x00, SS_RDEF,
321                         "Address mark not found for id field") },
322 /* D   W  O     */{SST(0x13, 0x00, SS_RDEF,
323                         "Address mark not found for data field") },
324 /* DTL WRSO     */{SST(0x14, 0x00, SS_RDEF,
325                         "Recorded entity not found") },
326 /* DT  WR O     */{SST(0x14, 0x01, SS_RDEF,
327                         "Record not found") },
328 /*  T           */{SST(0x14, 0x02, SS_RDEF,
329                         "Filemark or setmark not found") },
330 /*  T           */{SST(0x14, 0x03, SS_RDEF,
331                         "End-of-data not found") },
332 /*  T           */{SST(0x14, 0x04, SS_RDEF,
333                         "Block sequence error") },
334 /* DT  W  O     */{SST(0x14, 0x05, SS_RDEF,
335                         "Record not found - recommend reassignment") },
336 /* DT  W  O     */{SST(0x14, 0x06, SS_RDEF,
337                         "Record not found - data auto-reallocated") },
338 /* DTL WRSOM    */{SST(0x15, 0x00, SS_RDEF,
339                         "Random positioning error") },
340 /* DTL WRSOM    */{SST(0x15, 0x01, SS_RDEF,
341                         "Mechanical positioning error") },
342 /* DT  WR O     */{SST(0x15, 0x02, SS_RDEF,
343                         "Positioning error detected by read of medium") },
344 /* D   W  O     */{SST(0x16, 0x00, SS_RDEF,
345                         "Data synchronization mark error") },
346 /* D   W  O     */{SST(0x16, 0x01, SS_RDEF,
347                         "Data sync error - data rewritten") },
348 /* D   W  O     */{SST(0x16, 0x02, SS_RDEF,
349                         "Data sync error - recommend rewrite") },
350 /* D   W  O     */{SST(0x16, 0x03, SS_NOP|SSQ_PRINT_SENSE,
351                         "Data sync error - data auto-reallocated") },
352 /* D   W  O     */{SST(0x16, 0x04, SS_RDEF,
353                         "Data sync error - recommend reassignment") },
354 /* DT  WRSO     */{SST(0x17, 0x00, SS_NOP|SSQ_PRINT_SENSE,
355                         "Recovered data with no error correction applied") },
356 /* DT  WRSO     */{SST(0x17, 0x01, SS_NOP|SSQ_PRINT_SENSE,
357                         "Recovered data with retries") },
358 /* DT  WR O     */{SST(0x17, 0x02, SS_NOP|SSQ_PRINT_SENSE,
359                         "Recovered data with positive head offset") },
360 /* DT  WR O     */{SST(0x17, 0x03, SS_NOP|SSQ_PRINT_SENSE,
361                         "Recovered data with negative head offset") },
362 /*     WR O     */{SST(0x17, 0x04, SS_NOP|SSQ_PRINT_SENSE,
363                         "Recovered data with retries and/or CIRC applied") },
364 /* D   WR O     */{SST(0x17, 0x05, SS_NOP|SSQ_PRINT_SENSE,
365                         "Recovered data using previous sector id") },
366 /* D   W  O     */{SST(0x17, 0x06, SS_NOP|SSQ_PRINT_SENSE,
367                         "Recovered data without ECC - data auto-reallocated") },
368 /* D   W  O     */{SST(0x17, 0x07, SS_NOP|SSQ_PRINT_SENSE,
369                         "Recovered data without ECC - recommend reassignment")},
370 /* D   W  O     */{SST(0x17, 0x08, SS_NOP|SSQ_PRINT_SENSE,
371                         "Recovered data without ECC - recommend rewrite") },
372 /* D   W  O     */{SST(0x17, 0x09, SS_NOP|SSQ_PRINT_SENSE,
373                         "Recovered data without ECC - data rewritten") },
374 /* D   W  O     */{SST(0x18, 0x00, SS_NOP|SSQ_PRINT_SENSE,
375                         "Recovered data with error correction applied") },
376 /* D   WR O     */{SST(0x18, 0x01, SS_NOP|SSQ_PRINT_SENSE,
377                         "Recovered data with error corr. & retries applied") },
378 /* D   WR O     */{SST(0x18, 0x02, SS_NOP|SSQ_PRINT_SENSE,
379                         "Recovered data - data auto-reallocated") },
380 /*      R       */{SST(0x18, 0x03, SS_NOP|SSQ_PRINT_SENSE,
381                         "Recovered data with CIRC") },
382 /*      R       */{SST(0x18, 0x04, SS_NOP|SSQ_PRINT_SENSE,
383                         "Recovered data with L-EC") },
384 /* D   WR O     */{SST(0x18, 0x05, SS_NOP|SSQ_PRINT_SENSE,
385                         "Recovered data - recommend reassignment") },
386 /* D   WR O     */{SST(0x18, 0x06, SS_NOP|SSQ_PRINT_SENSE,
387                         "Recovered data - recommend rewrite") },
388 /* D   W  O     */{SST(0x18, 0x07, SS_NOP|SSQ_PRINT_SENSE,
389                         "Recovered data with ECC - data rewritten") },
390 /* D      O     */{SST(0x19, 0x00, SS_RDEF,
391                         "Defect list error") },
392 /* D      O     */{SST(0x19, 0x01, SS_RDEF,
393                         "Defect list not available") },
394 /* D      O     */{SST(0x19, 0x02, SS_RDEF,
395                         "Defect list error in primary list") },
396 /* D      O     */{SST(0x19, 0x03, SS_RDEF,
397                         "Defect list error in grown list") },
398 /* DTLPWRSOMCAE */{SST(0x1A, 0x00, SS_RDEF,
399                         "Parameter list length error") },
400 /* DTLPWRSOMCAE */{SST(0x1B, 0x00, SS_RDEF,
401                         "Synchronous data transfer error") },
402 /* D      O     */{SST(0x1C, 0x00, SS_RDEF,
403                         "Defect list not found") },
404 /* D      O     */{SST(0x1C, 0x01, SS_RDEF,
405                         "Primary defect list not found") },
406 /* D      O     */{SST(0x1C, 0x02, SS_RDEF,
407                         "Grown defect list not found") },
408 /* D   W  O     */{SST(0x1D, 0x00, SS_FATAL,
409                         "Miscompare during verify operation" )},
410 /* D   W  O     */{SST(0x1E, 0x00, SS_NOP|SSQ_PRINT_SENSE,
411                         "Recovered id with ecc correction") },
412 /* D      O     */{SST(0x1F, 0x00, SS_RDEF,
413                         "Partial defect list transfer") },
414 /* DTLPWRSOMCAE */{SST(0x20, 0x00, SS_FATAL|EINVAL,
415                         "Invalid command operation code") },
416 /* DT  WR OM    */{SST(0x21, 0x00, SS_FATAL|EINVAL,
417                         "Logical block address out of range" )},
418 /* DT  WR OM    */{SST(0x21, 0x01, SS_FATAL|EINVAL,
419                         "Invalid element address") },
420 /* D            */{SST(0x22, 0x00, SS_FATAL|EINVAL,
421                         "Illegal function") }, /* Deprecated. Use 20 00, 24 00, or 26 00 instead */
422 /* DTLPWRSOMCAE */{SST(0x24, 0x00, SS_FATAL|EINVAL,
423                         "Invalid field in CDB") },
424 /* DTLPWRSOMCAE */{SST(0x25, 0x00, SS_FATAL|ENXIO,
425                         "Logical unit not supported") },
426 /* DTLPWRSOMCAE */{SST(0x26, 0x00, SS_FATAL|EINVAL,
427                         "Invalid field in parameter list") },
428 /* DTLPWRSOMCAE */{SST(0x26, 0x01, SS_FATAL|EINVAL,
429                         "Parameter not supported") },
430 /* DTLPWRSOMCAE */{SST(0x26, 0x02, SS_FATAL|EINVAL,
431                         "Parameter value invalid") },
432 /* DTLPWRSOMCAE */{SST(0x26, 0x03, SS_FATAL|EINVAL,
433                         "Threshold parameters not supported") },
434 /* DTLPWRSOMCAE */{SST(0x26, 0x04, SS_FATAL|EINVAL,
435                         "Invalid release of active persistent reservation") },
436 /* DT  W  O     */{SST(0x27, 0x00, SS_FATAL|EACCES,
437                         "Write protected") },
438 /* DT  W  O     */{SST(0x27, 0x01, SS_FATAL|EACCES,
439                         "Hardware write protected") },
440 /* DT  W  O     */{SST(0x27, 0x02, SS_FATAL|EACCES,
441                         "Logical unit software write protected") },
442 /*  T           */{SST(0x27, 0x03, SS_FATAL|EACCES,
443                         "Associated write protect") },
444 /*  T           */{SST(0x27, 0x04, SS_FATAL|EACCES,
445                         "Persistent write protect") },
446 /*  T           */{SST(0x27, 0x05, SS_FATAL|EACCES,
447                         "Permanent write protect") },
448 /* DTLPWRSOMCAE */{SST(0x28, 0x00, SS_RDEF,
449                         "Not ready to ready change, medium may have changed") },
450 /* DTLPWRSOMCAE */{SST(0x28, 0x01, SS_FATAL|ENXIO,
451                         "Import or export element accessed") },
452 /*
453  * XXX JGibbs - All of these should use the same errno, but I don't think
454  * ENXIO is the correct choice.  Should we borrow from the networking
455  * errnos?  ECONNRESET anyone?
456  */
457 /* DTLPWRSOMCAE */{SST(0x29, 0x00, SS_RDEF,
458                         "Power on, reset, or bus device reset occurred") },
459 /* DTLPWRSOMCAE */{SST(0x29, 0x01, SS_RDEF,
460                         "Power on occurred") },
461 /* DTLPWRSOMCAE */{SST(0x29, 0x02, SS_RDEF,
462                         "Scsi bus reset occurred") },
463 /* DTLPWRSOMCAE */{SST(0x29, 0x03, SS_RDEF,
464                         "Bus device reset function occurred") },
465 /* DTLPWRSOMCAE */{SST(0x29, 0x04, SS_RDEF,
466                         "Device internal reset") },
467 /* DTLPWRSOMCAE */{SST(0x29, 0x05, SS_RDEF,
468                         "Transceiver mode changed to single-ended") },
469 /* DTLPWRSOMCAE */{SST(0x29, 0x06, SS_RDEF,
470                         "Transceiver mode changed to LVD") },
471 /* DTL WRSOMCAE */{SST(0x2A, 0x00, SS_RDEF,
472                         "Parameters changed") },
473 /* DTL WRSOMCAE */{SST(0x2A, 0x01, SS_RDEF,
474                         "Mode parameters changed") },
475 /* DTL WRSOMCAE */{SST(0x2A, 0x02, SS_RDEF,
476                         "Log parameters changed") },
477 /* DTLPWRSOMCAE */{SST(0x2A, 0x03, SS_RDEF,
478                         "Reservations preempted") },
479 /* DTLPWRSO C   */{SST(0x2B, 0x00, SS_RDEF,
480                         "Copy cannot execute since host cannot disconnect") },
481 /* DTLPWRSOMCAE */{SST(0x2C, 0x00, SS_RDEF,
482                         "Command sequence error") },
483 /*       S      */{SST(0x2C, 0x01, SS_RDEF,
484                         "Too many windows specified") },
485 /*       S      */{SST(0x2C, 0x02, SS_RDEF,
486                         "Invalid combination of windows specified") },
487 /*      R       */{SST(0x2C, 0x03, SS_RDEF,
488                         "Current program area is not empty") },
489 /*      R       */{SST(0x2C, 0x04, SS_RDEF,
490                         "Current program area is empty") },
491 /*  T           */{SST(0x2D, 0x00, SS_RDEF,
492                         "Overwrite error on update in place") },
493 /* DTLPWRSOMCAE */{SST(0x2F, 0x00, SS_RDEF,
494                         "Commands cleared by another initiator") },
495 /* DT  WR OM    */{SST(0x30, 0x00, SS_RDEF,
496                         "Incompatible medium installed") },
497 /* DT  WR O     */{SST(0x30, 0x01, SS_RDEF,
498                         "Cannot read medium - unknown format") },
499 /* DT  WR O     */{SST(0x30, 0x02, SS_RDEF,
500                         "Cannot read medium - incompatible format") },
501 /* DT           */{SST(0x30, 0x03, SS_RDEF,
502                         "Cleaning cartridge installed") },
503 /* DT  WR O     */{SST(0x30, 0x04, SS_RDEF,
504                         "Cannot write medium - unknown format") },
505 /* DT  WR O     */{SST(0x30, 0x05, SS_RDEF,
506                         "Cannot write medium - incompatible format") },
507 /* DT  W  O     */{SST(0x30, 0x06, SS_RDEF,
508                         "Cannot format medium - incompatible medium") },
509 /* DTL WRSOM AE */{SST(0x30, 0x07, SS_RDEF,
510                         "Cleaning failure") },
511 /*      R       */{SST(0x30, 0x08, SS_RDEF,
512                         "Cannot write - application code mismatch") },
513 /*      R       */{SST(0x30, 0x09, SS_RDEF,
514                         "Current session not fixated for append") },
515 /* DT  WR O     */{SST(0x31, 0x00, SS_RDEF,
516                         "Medium format corrupted") },
517 /* D L  R O     */{SST(0x31, 0x01, SS_RDEF,
518                         "Format command failed") },
519 /* D   W  O     */{SST(0x32, 0x00, SS_RDEF,
520                         "No defect spare location available") },
521 /* D   W  O     */{SST(0x32, 0x01, SS_RDEF,
522                         "Defect list update failure") },
523 /*  T           */{SST(0x33, 0x00, SS_RDEF,
524                         "Tape length error") },
525 /* DTLPWRSOMCAE */{SST(0x34, 0x00, SS_RDEF,
526                         "Enclosure failure") },
527 /* DTLPWRSOMCAE */{SST(0x35, 0x00, SS_RDEF,
528                         "Enclosure services failure") },
529 /* DTLPWRSOMCAE */{SST(0x35, 0x01, SS_RDEF,
530                         "Unsupported enclosure function") },
531 /* DTLPWRSOMCAE */{SST(0x35, 0x02, SS_RDEF,
532                         "Enclosure services unavailable") },
533 /* DTLPWRSOMCAE */{SST(0x35, 0x03, SS_RDEF,
534                         "Enclosure services transfer failure") },
535 /* DTLPWRSOMCAE */{SST(0x35, 0x04, SS_RDEF,
536                         "Enclosure services transfer refused") },
537 /*   L          */{SST(0x36, 0x00, SS_RDEF,
538                         "Ribbon, ink, or toner failure") },
539 /* DTL WRSOMCAE */{SST(0x37, 0x00, SS_RDEF,
540                         "Rounded parameter") },
541 /* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF,
542                         "Saving parameters not supported") },
543 /* DTL WRSOM    */{SST(0x3A, 0x00, SS_NOP,
544                         "Medium not present") },
545 /* DT  WR OM    */{SST(0x3A, 0x01, SS_NOP,
546                         "Medium not present - tray closed") },
547 /* DT  WR OM    */{SST(0x3A, 0x01, SS_NOP,
548                         "Medium not present - tray open") },
549 /* DT  WR OM    */{SST(0x3A, 0x03, SS_NOP,
550                         "Medium not present - Loadable") },
551 /* DT  WR OM    */{SST(0x3A, 0x04, SS_NOP,
552                         "Medium not present - medium auxiliary "
553                         "memory accessible") },
554 /* DT  WR OM    */{SST(0x3A, 0xFF, SS_NOP, NULL) },/* Range 0x05->0xFF */
555 /*  TL          */{SST(0x3B, 0x00, SS_RDEF,
556                         "Sequential positioning error") },
557 /*  T           */{SST(0x3B, 0x01, SS_RDEF,
558                         "Tape position error at beginning-of-medium") },
559 /*  T           */{SST(0x3B, 0x02, SS_RDEF,
560                         "Tape position error at end-of-medium") },
561 /*   L          */{SST(0x3B, 0x03, SS_RDEF,
562                         "Tape or electronic vertical forms unit not ready") },
563 /*   L          */{SST(0x3B, 0x04, SS_RDEF,
564                         "Slew failure") },
565 /*   L          */{SST(0x3B, 0x05, SS_RDEF,
566                         "Paper jam") },
567 /*   L          */{SST(0x3B, 0x06, SS_RDEF,
568                         "Failed to sense top-of-form") },
569 /*   L          */{SST(0x3B, 0x07, SS_RDEF,
570                         "Failed to sense bottom-of-form") },
571 /*  T           */{SST(0x3B, 0x08, SS_RDEF,
572                         "Reposition error") },
573 /*       S      */{SST(0x3B, 0x09, SS_RDEF,
574                         "Read past end of medium") },
575 /*       S      */{SST(0x3B, 0x0A, SS_RDEF,
576                         "Read past beginning of medium") },
577 /*       S      */{SST(0x3B, 0x0B, SS_RDEF,
578                         "Position past end of medium") },
579 /*  T    S      */{SST(0x3B, 0x0C, SS_RDEF,
580                         "Position past beginning of medium") },
581 /* DT  WR OM    */{SST(0x3B, 0x0D, SS_FATAL|ENOSPC,
582                         "Medium destination element full") },
583 /* DT  WR OM    */{SST(0x3B, 0x0E, SS_RDEF,
584                         "Medium source element empty") },
585 /*      R       */{SST(0x3B, 0x0F, SS_RDEF,
586                         "End of medium reached") },
587 /* DT  WR OM    */{SST(0x3B, 0x11, SS_RDEF,
588                         "Medium magazine not accessible") },
589 /* DT  WR OM    */{SST(0x3B, 0x12, SS_RDEF,
590                         "Medium magazine removed") },
591 /* DT  WR OM    */{SST(0x3B, 0x13, SS_RDEF,
592                         "Medium magazine inserted") },
593 /* DT  WR OM    */{SST(0x3B, 0x14, SS_RDEF,
594                         "Medium magazine locked") },
595 /* DT  WR OM    */{SST(0x3B, 0x15, SS_RDEF,
596                         "Medium magazine unlocked") },
597 /* DTLPWRSOMCAE */{SST(0x3D, 0x00, SS_RDEF,
598                         "Invalid bits in identify message") },
599 /* DTLPWRSOMCAE */{SST(0x3E, 0x00, SS_RDEF,
600                         "Logical unit has not self-configured yet") },
601 /* DTLPWRSOMCAE */{SST(0x3E, 0x01, SS_RDEF,
602                         "Logical unit failure") },
603 /* DTLPWRSOMCAE */{SST(0x3E, 0x02, SS_RDEF,
604                         "Timeout on logical unit") },
605 /* DTLPWRSOMCAE */{SST(0x3F, 0x00, SS_RDEF,
606                         "Target operating conditions have changed") },
607 /* DTLPWRSOMCAE */{SST(0x3F, 0x01, SS_RDEF,
608                         "Microcode has been changed") },
609 /* DTLPWRSOMC   */{SST(0x3F, 0x02, SS_RDEF,
610                         "Changed operating definition") },
611 /* DTLPWRSOMCAE */{SST(0x3F, 0x03, SS_INQ_REFRESH|SSQ_DECREMENT_COUNT,
612                         "Inquiry data has changed") },
613 /* DT  WR OMCAE */{SST(0x3F, 0x04, SS_RDEF,
614                         "Component device attached") },
615 /* DT  WR OMCAE */{SST(0x3F, 0x05, SS_RDEF,
616                         "Device identifier changed") },
617 /* DT  WR OMCAE */{SST(0x3F, 0x06, SS_RDEF,
618                         "Redundancy group created or modified") },
619 /* DT  WR OMCAE */{SST(0x3F, 0x07, SS_RDEF,
620                         "Redundancy group deleted") },
621 /* DT  WR OMCAE */{SST(0x3F, 0x08, SS_RDEF,
622                         "Spare created or modified") },
623 /* DT  WR OMCAE */{SST(0x3F, 0x09, SS_RDEF,
624                         "Spare deleted") },
625 /* DT  WR OMCAE */{SST(0x3F, 0x0A, SS_RDEF,
626                         "Volume set created or modified") },
627 /* DT  WR OMCAE */{SST(0x3F, 0x0B, SS_RDEF,
628                         "Volume set deleted") },
629 /* DT  WR OMCAE */{SST(0x3F, 0x0C, SS_RDEF,
630                         "Volume set deassigned") },
631 /* DT  WR OMCAE */{SST(0x3F, 0x0D, SS_RDEF,
632                         "Volume set reassigned") },
633 /* DTLPWRSOMCAE */{SST(0x3F, 0x0E, SS_RDEF,
634                         "Reported luns data has changed") },
635 /* DTLPWRSOMCAE */{SST(0x3F, 0x0F, SS_RETRY|SSQ_DECREMENT_COUNT
636                                  | SSQ_DELAY_RANDOM|EBUSY,
637                         "Echo buffer overwritten") },
638 /* DT  WR OM   B*/{SST(0x3F, 0x0F, SS_RDEF, "Medium Loadable") },
639 /* DT  WR OM   B*/{SST(0x3F, 0x0F, SS_RDEF,
640                         "Medium auxiliary memory accessible") },
641 /* D            */{SST(0x40, 0x00, SS_RDEF,
642                         "Ram failure") }, /* deprecated - use 40 NN instead */
643 /* DTLPWRSOMCAE */{SST(0x40, 0x80, SS_RDEF,
644                         "Diagnostic failure: ASCQ = Component ID") },
645 /* DTLPWRSOMCAE */{SST(0x40, 0xFF, SS_RDEF|SSQ_RANGE,
646                         NULL) },/* Range 0x80->0xFF */
647 /* D            */{SST(0x41, 0x00, SS_RDEF,
648                         "Data path failure") }, /* deprecated - use 40 NN instead */
649 /* D            */{SST(0x42, 0x00, SS_RDEF,
650                         "Power-on or self-test failure") }, /* deprecated - use 40 NN instead */
651 /* DTLPWRSOMCAE */{SST(0x43, 0x00, SS_RDEF,
652                         "Message error") },
653 /* DTLPWRSOMCAE */{SST(0x44, 0x00, SS_RDEF,
654                         "Internal target failure") },
655 /* DTLPWRSOMCAE */{SST(0x45, 0x00, SS_RDEF,
656                         "Select or reselect failure") },
657 /* DTLPWRSOMC   */{SST(0x46, 0x00, SS_RDEF,
658                         "Unsuccessful soft reset") },
659 /* DTLPWRSOMCAE */{SST(0x47, 0x00, SS_RDEF|SSQ_FALLBACK,
660                         "SCSI parity error") },
661 /* DTLPWRSOMCAE */{SST(0x47, 0x01, SS_RDEF|SSQ_FALLBACK,
662                         "Data Phase CRC error detected") },
663 /* DTLPWRSOMCAE */{SST(0x47, 0x02, SS_RDEF|SSQ_FALLBACK,
664                         "SCSI parity error detected during ST data phase") },
665 /* DTLPWRSOMCAE */{SST(0x47, 0x03, SS_RDEF|SSQ_FALLBACK,
666                         "Information Unit iuCRC error") },
667 /* DTLPWRSOMCAE */{SST(0x47, 0x04, SS_RDEF|SSQ_FALLBACK,
668                         "Asynchronous information protection error detected") },
669 /* DTLPWRSOMCAE */{SST(0x47, 0x05, SS_RDEF|SSQ_FALLBACK,
670                         "Protocol server CRC error") },
671 /* DTLPWRSOMCAE */{SST(0x48, 0x00, SS_RDEF|SSQ_FALLBACK,
672                         "Initiator detected error message received") },
673 /* DTLPWRSOMCAE */{SST(0x49, 0x00, SS_RDEF,
674                         "Invalid message error") },
675 /* DTLPWRSOMCAE */{SST(0x4A, 0x00, SS_RDEF,
676                         "Command phase error") },
677 /* DTLPWRSOMCAE */{SST(0x4B, 0x00, SS_RDEF,
678                         "Data phase error") },
679 /* DTLPWRSOMCAE */{SST(0x4C, 0x00, SS_RDEF,
680                         "Logical unit failed self-configuration") },
681 /* DTLPWRSOMCAE */{SST(0x4D, 0x00, SS_RDEF,
682                         "Tagged overlapped commands: ASCQ = Queue tag ID") },
683 /* DTLPWRSOMCAE */{SST(0x4D, 0xFF, SS_RDEF|SSQ_RANGE,
684                         NULL)}, /* Range 0x00->0xFF */
685 /* DTLPWRSOMCAE */{SST(0x4E, 0x00, SS_RDEF,
686                         "Overlapped commands attempted") },
687 /*  T           */{SST(0x50, 0x00, SS_RDEF,
688                         "Write append error") },
689 /*  T           */{SST(0x50, 0x01, SS_RDEF,
690                         "Write append position error") },
691 /*  T           */{SST(0x50, 0x02, SS_RDEF,
692                         "Position error related to timing") },
693 /*  T     O     */{SST(0x51, 0x00, SS_RDEF,
694                         "Erase failure") },
695 /*  T           */{SST(0x52, 0x00, SS_RDEF,
696                         "Cartridge fault") },
697 /* DTL WRSOM    */{SST(0x53, 0x00, SS_RDEF,
698                         "Media load or eject failed") },
699 /*  T           */{SST(0x53, 0x01, SS_RDEF,
700                         "Unload tape failure") },
701 /* DT  WR OM    */{SST(0x53, 0x02, SS_RDEF,
702                         "Medium removal prevented") },
703 /*    P         */{SST(0x54, 0x00, SS_RDEF,
704                         "Scsi to host system interface failure") },
705 /*    P         */{SST(0x55, 0x00, SS_RDEF,
706                         "System resource failure") },
707 /* D      O     */{SST(0x55, 0x01, SS_FATAL|ENOSPC,
708                         "System buffer full") },
709 /*      R       */{SST(0x57, 0x00, SS_RDEF,
710                         "Unable to recover table-of-contents") },
711 /*        O     */{SST(0x58, 0x00, SS_RDEF,
712                         "Generation does not exist") },
713 /*        O     */{SST(0x59, 0x00, SS_RDEF,
714                         "Updated block read") },
715 /* DTLPWRSOM    */{SST(0x5A, 0x00, SS_RDEF,
716                         "Operator request or state change input") },
717 /* DT  WR OM    */{SST(0x5A, 0x01, SS_RDEF,
718                         "Operator medium removal request") },
719 /* DT  W  O     */{SST(0x5A, 0x02, SS_RDEF,
720                         "Operator selected write protect") },
721 /* DT  W  O     */{SST(0x5A, 0x03, SS_RDEF,
722                         "Operator selected write permit") },
723 /* DTLPWRSOM    */{SST(0x5B, 0x00, SS_RDEF,
724                         "Log exception") },
725 /* DTLPWRSOM    */{SST(0x5B, 0x01, SS_RDEF,
726                         "Threshold condition met") },
727 /* DTLPWRSOM    */{SST(0x5B, 0x02, SS_RDEF,
728                         "Log counter at maximum") },
729 /* DTLPWRSOM    */{SST(0x5B, 0x03, SS_RDEF,
730                         "Log list codes exhausted") },
731 /* D      O     */{SST(0x5C, 0x00, SS_RDEF,
732                         "RPL status change") },
733 /* D      O     */{SST(0x5C, 0x01, SS_NOP|SSQ_PRINT_SENSE,
734                         "Spindles synchronized") },
735 /* D      O     */{SST(0x5C, 0x02, SS_RDEF,
736                         "Spindles not synchronized") },
737 /* DTLPWRSOMCAE */{SST(0x5D, 0x00, SS_RDEF,
738                         "Failure prediction threshold exceeded") },
739 /* DTLPWRSOMCAE */{SST(0x5D, 0xFF, SS_RDEF,
740                         "Failure prediction threshold exceeded (false)") },
741 /* DTLPWRSO CA  */{SST(0x5E, 0x00, SS_RDEF,
742                         "Low power condition on") },
743 /* DTLPWRSO CA  */{SST(0x5E, 0x01, SS_RDEF,
744                         "Idle condition activated by timer") },
745 /* DTLPWRSO CA  */{SST(0x5E, 0x02, SS_RDEF,
746                         "Standby condition activated by timer") },
747 /* DTLPWRSO CA  */{SST(0x5E, 0x03, SS_RDEF,
748                         "Idle condition activated by command") },
749 /* DTLPWRSO CA  */{SST(0x5E, 0x04, SS_RDEF,
750                         "Standby condition activated by command") },
751 /*       S      */{SST(0x60, 0x00, SS_RDEF,
752                         "Lamp failure") },
753 /*       S      */{SST(0x61, 0x00, SS_RDEF,
754                         "Video acquisition error") },
755 /*       S      */{SST(0x61, 0x01, SS_RDEF,
756                         "Unable to acquire video") },
757 /*       S      */{SST(0x61, 0x02, SS_RDEF,
758                         "Out of focus") },
759 /*       S      */{SST(0x62, 0x00, SS_RDEF,
760                         "Scan head positioning error") },
761 /*      R       */{SST(0x63, 0x00, SS_RDEF,
762                         "End of user area encountered on this track") },
763 /*      R       */{SST(0x63, 0x01, SS_FATAL|ENOSPC,
764                         "Packet does not fit in available space") },
765 /*      R       */{SST(0x64, 0x00, SS_RDEF,
766                         "Illegal mode for this track") },
767 /*      R       */{SST(0x64, 0x01, SS_RDEF,
768                         "Invalid packet size") },
769 /* DTLPWRSOMCAE */{SST(0x65, 0x00, SS_RDEF,
770                         "Voltage fault") },
771 /*       S      */{SST(0x66, 0x00, SS_RDEF,
772                         "Automatic document feeder cover up") },
773 /*       S      */{SST(0x66, 0x01, SS_RDEF,
774                         "Automatic document feeder lift up") },
775 /*       S      */{SST(0x66, 0x02, SS_RDEF,
776                         "Document jam in automatic document feeder") },
777 /*       S      */{SST(0x66, 0x03, SS_RDEF,
778                         "Document miss feed automatic in document feeder") },
779 /*           A  */{SST(0x67, 0x00, SS_RDEF,
780                         "Configuration failure") },
781 /*           A  */{SST(0x67, 0x01, SS_RDEF,
782                         "Configuration of incapable logical units failed") },
783 /*           A  */{SST(0x67, 0x02, SS_RDEF,
784                         "Add logical unit failed") },
785 /*           A  */{SST(0x67, 0x03, SS_RDEF,
786                         "Modification of logical unit failed") },
787 /*           A  */{SST(0x67, 0x04, SS_RDEF,
788                         "Exchange of logical unit failed") },
789 /*           A  */{SST(0x67, 0x05, SS_RDEF,
790                         "Remove of logical unit failed") },
791 /*           A  */{SST(0x67, 0x06, SS_RDEF,
792                         "Attachment of logical unit failed") },
793 /*           A  */{SST(0x67, 0x07, SS_RDEF,
794                         "Creation of logical unit failed") },
795 /*           A  */{SST(0x68, 0x00, SS_RDEF,
796                         "Logical unit not configured") },
797 /*           A  */{SST(0x69, 0x00, SS_RDEF,
798                         "Data loss on logical unit") },
799 /*           A  */{SST(0x69, 0x01, SS_RDEF,
800                         "Multiple logical unit failures") },
801 /*           A  */{SST(0x69, 0x02, SS_RDEF,
802                         "Parity/data mismatch") },
803 /*           A  */{SST(0x6A, 0x00, SS_RDEF,
804                         "Informational, refer to log") },
805 /*           A  */{SST(0x6B, 0x00, SS_RDEF,
806                         "State change has occurred") },
807 /*           A  */{SST(0x6B, 0x01, SS_RDEF,
808                         "Redundancy level got better") },
809 /*           A  */{SST(0x6B, 0x02, SS_RDEF,
810                         "Redundancy level got worse") },
811 /*           A  */{SST(0x6C, 0x00, SS_RDEF,
812                         "Rebuild failure occurred") },
813 /*           A  */{SST(0x6D, 0x00, SS_RDEF,
814                         "Recalculate failure occurred") },
815 /*           A  */{SST(0x6E, 0x00, SS_RDEF,
816                         "Command to logical unit failed") },
817 /*  T           */{SST(0x70, 0x00, SS_RDEF,
818                         "Decompression exception short: ASCQ = Algorithm ID") },
819 /*  T           */{SST(0x70, 0xFF, SS_RDEF|SSQ_RANGE,
820                         NULL) }, /* Range 0x00 -> 0xFF */
821 /*  T           */{SST(0x71, 0x00, SS_RDEF,
822                         "Decompression exception long: ASCQ = Algorithm ID") },
823 /*  T           */{SST(0x71, 0xFF, SS_RDEF|SSQ_RANGE,
824                         NULL) }, /* Range 0x00 -> 0xFF */       
825 /*      R       */{SST(0x72, 0x00, SS_RDEF,
826                         "Session fixation error") },
827 /*      R       */{SST(0x72, 0x01, SS_RDEF,
828                         "Session fixation error writing lead-in") },
829 /*      R       */{SST(0x72, 0x02, SS_RDEF,
830                         "Session fixation error writing lead-out") },
831 /*      R       */{SST(0x72, 0x03, SS_RDEF,
832                         "Session fixation error - incomplete track in session") },
833 /*      R       */{SST(0x72, 0x04, SS_RDEF,
834                         "Empty or partially written reserved track") },
835 /*      R       */{SST(0x73, 0x00, SS_RDEF,
836                         "CD control error") },
837 /*      R       */{SST(0x73, 0x01, SS_RDEF,
838                         "Power calibration area almost full") },
839 /*      R       */{SST(0x73, 0x02, SS_FATAL|ENOSPC,
840                         "Power calibration area is full") },
841 /*      R       */{SST(0x73, 0x03, SS_RDEF,
842                         "Power calibration area error") },
843 /*      R       */{SST(0x73, 0x04, SS_RDEF,
844                         "Program memory area update failure") },
845 /*      R       */{SST(0x73, 0x05, SS_RDEF,
846                         "program memory area is full") }
847 };
848
849 static const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]);
850
851 struct asc_key
852 {
853         int asc;
854         int ascq;
855 };
856
857 static int
858 ascentrycomp(const void *key, const void *member)
859 {
860         int asc;
861         int ascq;
862         const struct asc_table_entry *table_entry;
863
864         asc = ((const struct asc_key *)key)->asc;
865         ascq = ((const struct asc_key *)key)->ascq;
866         table_entry = (const struct asc_table_entry *)member;
867
868         if (asc >= table_entry->asc) {
869
870                 if (asc > table_entry->asc)
871                         return (1);
872
873                 if (ascq <= table_entry->ascq) {
874                         /* Check for ranges */
875                         if (ascq == table_entry->ascq
876                          || ((table_entry->action & SSQ_RANGE) != 0
877                            && ascq >= (table_entry - 1)->ascq))
878                                 return (0);
879                         return (-1);
880                 }
881                 return (1);
882         }
883         return (-1);
884 }
885
886 static int
887 senseentrycomp(const void *key, const void *member)
888 {
889         int sense_key;
890         const struct sense_key_table_entry *table_entry;
891
892         sense_key = *((const int *)key);
893         table_entry = (const struct sense_key_table_entry *)member;
894
895         if (sense_key >= table_entry->sense_key) {
896                 if (sense_key == table_entry->sense_key)
897                         return (0);
898                 return (1);
899         }
900         return (-1);
901 }
902
903 static void
904 fetchtableentries(int sense_key, int asc, int ascq,
905                   struct scsi_inquiry_data *inq_data,
906                   const struct sense_key_table_entry **sense_entry,
907                   const struct asc_table_entry **asc_entry)
908 {
909         void *match;
910         const struct asc_table_entry *asc_tables[2];
911         const struct sense_key_table_entry *sense_tables[2];
912         struct asc_key asc_ascq;
913         size_t asc_tables_size[2];
914         size_t sense_tables_size[2];
915         int num_asc_tables;
916         int num_sense_tables;
917         int i;
918
919         /* Default to failure */
920         *sense_entry = NULL;
921         *asc_entry = NULL;
922         match = NULL;
923         if (inq_data != NULL)
924                 match = cam_quirkmatch((void *)inq_data,
925                                        (void *)sense_quirk_table,
926                                        sense_quirk_table_size,
927                                        sizeof(*sense_quirk_table),
928                                        aic_inquiry_match);
929
930         if (match != NULL) {
931                 struct scsi_sense_quirk_entry *quirk;
932
933                 quirk = (struct scsi_sense_quirk_entry *)match;
934                 asc_tables[0] = quirk->asc_info;
935                 asc_tables_size[0] = quirk->num_ascs;
936                 asc_tables[1] = asc_table;
937                 asc_tables_size[1] = asc_table_size;
938                 num_asc_tables = 2;
939                 sense_tables[0] = quirk->sense_key_info;
940                 sense_tables_size[0] = quirk->num_sense_keys;
941                 sense_tables[1] = sense_key_table;
942                 sense_tables_size[1] = sense_key_table_size;
943                 num_sense_tables = 2;
944         } else {
945                 asc_tables[0] = asc_table;
946                 asc_tables_size[0] = asc_table_size;
947                 num_asc_tables = 1;
948                 sense_tables[0] = sense_key_table;
949                 sense_tables_size[0] = sense_key_table_size;
950                 num_sense_tables = 1;
951         }
952
953         asc_ascq.asc = asc;
954         asc_ascq.ascq = ascq;
955         for (i = 0; i < num_asc_tables; i++) {
956                 void *found_entry;
957
958                 found_entry = scsibsearch(&asc_ascq, asc_tables[i],
959                                           asc_tables_size[i],
960                                           sizeof(**asc_tables),
961                                           ascentrycomp);
962
963                 if (found_entry) {
964                         *asc_entry = (struct asc_table_entry *)found_entry;
965                         break;
966                 }
967         }
968
969         for (i = 0; i < num_sense_tables; i++) {
970                 void *found_entry;
971
972                 found_entry = scsibsearch(&sense_key, sense_tables[i],
973                                           sense_tables_size[i],
974                                           sizeof(**sense_tables),
975                                           senseentrycomp);
976
977                 if (found_entry) {
978                         *sense_entry =
979                             (struct sense_key_table_entry *)found_entry;
980                         break;
981                 }
982         }
983 }
984
985 static void *
986 scsibsearch(const void *key, const void *base, size_t nmemb, size_t size,
987                  int (*compar)(const void *, const void *))
988 {
989         const void *entry;
990         u_int l;
991         u_int u;
992         u_int m;
993
994         l = -1;
995         u = nmemb;
996         while (l + 1 != u) {
997                 m = (l + u) / 2;
998                 entry = base + m * size;
999                 if (compar(key, entry) > 0)
1000                         l = m;
1001                 else
1002                         u = m;
1003         }
1004
1005         entry = base + u * size;
1006         if (u == nmemb
1007          || compar(key, entry) != 0)
1008                 return (NULL);
1009
1010         return ((void *)entry);
1011 }
1012
1013 /*
1014  * Compare string with pattern, returning 0 on match.
1015  * Short pattern matches trailing blanks in name,
1016  * wildcard '*' in pattern matches rest of name,
1017  * wildcard '?' matches a single non-space character.
1018  */
1019 static int
1020 cam_strmatch(const uint8_t *str, const uint8_t *pattern, int str_len)
1021 {
1022
1023         while (*pattern != '\0'&& str_len > 0) {  
1024
1025                 if (*pattern == '*') {
1026                         return (0);
1027                 }
1028                 if ((*pattern != *str)
1029                  && (*pattern != '?' || *str == ' ')) {
1030                         return (1);
1031                 }
1032                 pattern++;
1033                 str++;
1034                 str_len--;
1035         }
1036         while (str_len > 0 && *str++ == ' ')
1037                 str_len--;
1038
1039         return (str_len);
1040 }
1041
1042 static caddr_t
1043 cam_quirkmatch(caddr_t target, caddr_t quirk_table, int num_entries,
1044                int entry_size, cam_quirkmatch_t *comp_func)
1045 {
1046         for (; num_entries > 0; num_entries--, quirk_table += entry_size) {
1047                 if ((*comp_func)(target, quirk_table) == 0)
1048                         return (quirk_table);
1049         }
1050         return (NULL);
1051 }
1052
1053 void
1054 aic_sense_desc(int sense_key, int asc, int ascq,
1055                struct scsi_inquiry_data *inq_data,
1056                const char **sense_key_desc, const char **asc_desc)
1057 {
1058         const struct asc_table_entry *asc_entry;
1059         const struct sense_key_table_entry *sense_entry;
1060
1061         fetchtableentries(sense_key, asc, ascq,
1062                           inq_data,
1063                           &sense_entry,
1064                           &asc_entry);
1065
1066         *sense_key_desc = sense_entry->desc;
1067
1068         if (asc_entry != NULL)
1069                 *asc_desc = asc_entry->desc;
1070         else if (asc >= 0x80 && asc <= 0xff)
1071                 *asc_desc = "Vendor Specific ASC";
1072         else if (ascq >= 0x80 && ascq <= 0xff)
1073                 *asc_desc = "Vendor Specific ASCQ";
1074         else
1075                 *asc_desc = "Reserved ASC/ASCQ pair";
1076 }
1077
1078 /*
1079  * Given sense and device type information, return the appropriate action.
1080  * If we do not understand the specific error as identified by the ASC/ASCQ
1081  * pair, fall back on the more generic actions derived from the sense key.
1082  */
1083 aic_sense_action
1084 aic_sense_error_action(struct scsi_sense_data *sense_data,
1085                        struct scsi_inquiry_data *inq_data, uint32_t sense_flags)
1086 {
1087         const struct asc_table_entry *asc_entry;
1088         const struct sense_key_table_entry *sense_entry;
1089         int error_code, sense_key, asc, ascq;
1090         aic_sense_action action;
1091
1092         scsi_extract_sense(sense_data, &error_code, &sense_key, &asc, &ascq);
1093
1094         if (error_code == SSD_DEFERRED_ERROR) {
1095                 /*
1096                  * XXX dufault@FreeBSD.org
1097                  * This error doesn't relate to the command associated
1098                  * with this request sense.  A deferred error is an error
1099                  * for a command that has already returned GOOD status
1100                  * (see SCSI2 8.2.14.2).
1101                  *
1102                  * By my reading of that section, it looks like the current
1103                  * command has been cancelled, we should now clean things up
1104                  * (hopefully recovering any lost data) and then retry the
1105                  * current command.  There are two easy choices, both wrong:
1106                  *
1107                  * 1. Drop through (like we had been doing), thus treating
1108                  *    this as if the error were for the current command and
1109                  *    return and stop the current command.
1110                  * 
1111                  * 2. Issue a retry (like I made it do) thus hopefully
1112                  *    recovering the current transfer, and ignoring the
1113                  *    fact that we've dropped a command.
1114                  *
1115                  * These should probably be handled in a device specific
1116                  * sense handler or punted back up to a user mode daemon
1117                  */
1118                 action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE;
1119         } else {
1120                 fetchtableentries(sense_key, asc, ascq,
1121                                   inq_data,
1122                                   &sense_entry,
1123                                   &asc_entry);
1124
1125                 /*
1126                  * Override the 'No additional Sense' entry (0,0)
1127                  * with the error action of the sense key.
1128                  */
1129                 if (asc_entry != NULL
1130                  && (asc != 0 || ascq != 0))
1131                         action = asc_entry->action;
1132                 else
1133                         action = sense_entry->action;
1134
1135                 if (sense_key == SSD_KEY_RECOVERED_ERROR) {
1136                         /*
1137                          * The action succeeded but the device wants
1138                          * the user to know that some recovery action
1139                          * was required.
1140                          */
1141                         action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK);
1142                         action |= SS_NOP|SSQ_PRINT_SENSE;
1143                 } else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) {
1144                         if ((sense_flags & SF_QUIET_IR) != 0)
1145                                 action &= ~SSQ_PRINT_SENSE;
1146                 } else if (sense_key == SSD_KEY_UNIT_ATTENTION) {
1147                         if ((sense_flags & SF_RETRY_UA) != 0
1148                          && (action & SS_MASK) == SS_FAIL) {
1149                                 action &= ~(SS_MASK|SSQ_MASK);
1150                                 action |= SS_RETRY|SSQ_DECREMENT_COUNT|
1151                                           SSQ_PRINT_SENSE;
1152                         }
1153                 }
1154         }
1155
1156         if ((sense_flags & SF_PRINT_ALWAYS) != 0)
1157                 action |= SSQ_PRINT_SENSE;
1158         else if ((sense_flags & SF_NO_PRINT) != 0)
1159                 action &= ~SSQ_PRINT_SENSE;
1160
1161         return (action);
1162 }
1163
1164 /*      
1165  * Try make as good a match as possible with
1166  * available sub drivers
1167  */
1168 int
1169 aic_inquiry_match(caddr_t inqbuffer, caddr_t table_entry)
1170 {
1171         struct scsi_inquiry_pattern *entry;
1172         struct scsi_inquiry_data *inq;
1173  
1174         entry = (struct scsi_inquiry_pattern *)table_entry;
1175         inq = (struct scsi_inquiry_data *)inqbuffer;
1176
1177         if (((SID_TYPE(inq) == entry->type)
1178           || (entry->type == T_ANY))
1179          && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE
1180                                    : entry->media_type & SIP_MEDIA_FIXED)
1181          && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0)
1182          && (cam_strmatch(inq->product, entry->product,
1183                           sizeof(inq->product)) == 0)
1184          && (cam_strmatch(inq->revision, entry->revision,
1185                           sizeof(inq->revision)) == 0)) {
1186                 return (0);
1187         }
1188         return (-1);
1189 }
1190
1191 /*
1192  * Table of syncrates that don't follow the "divisible by 4"
1193  * rule. This table will be expanded in future SCSI specs.
1194  */
1195 static struct {
1196         u_int period_factor;
1197         u_int period;   /* in 100ths of ns */
1198 } scsi_syncrates[] = {
1199         { 0x08, 625 },  /* FAST-160 */
1200         { 0x09, 1250 }, /* FAST-80 */
1201         { 0x0a, 2500 }, /* FAST-40 40MHz */
1202         { 0x0b, 3030 }, /* FAST-40 33MHz */
1203         { 0x0c, 5000 }  /* FAST-20 */
1204 };
1205
1206 /*
1207  * Return the frequency in kHz corresponding to the given
1208  * sync period factor.
1209  */
1210 u_int
1211 aic_calc_syncsrate(u_int period_factor)
1212 {
1213         int i;
1214         int num_syncrates;
1215
1216         num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
1217         /* See if the period is in the "exception" table */
1218         for (i = 0; i < num_syncrates; i++) {
1219
1220                 if (period_factor == scsi_syncrates[i].period_factor) {
1221                         /* Period in kHz */
1222                         return (100000000 / scsi_syncrates[i].period);
1223                 }
1224         }
1225
1226         /*
1227          * Wasn't in the table, so use the standard
1228          * 4 times conversion.
1229          */
1230         return (10000000 / (period_factor * 4 * 10));
1231 }
1232
1233 /*
1234  * Return speed in KB/s.
1235  */
1236 u_int
1237 aic_calc_speed(u_int width, u_int period, u_int offset, u_int min_rate)
1238 {
1239         u_int freq;
1240
1241         if (offset != 0 && period < min_rate)
1242                 freq  = aic_calc_syncsrate(period);
1243         else
1244                 /* Roughly 3.3MB/s for async */
1245                 freq  = 3300;
1246         freq <<= width;
1247         return (freq);
1248 }
1249
1250 uint32_t
1251 aic_error_action(struct scsi_cmnd *cmd, struct scsi_inquiry_data *inq_data,
1252                  cam_status status, u_int scsi_status)
1253 {
1254         aic_sense_action  err_action;
1255         int               sense;
1256
1257         sense  = (cmd->result >> 24) == DRIVER_SENSE;
1258
1259         switch (status) {
1260         case CAM_REQ_CMP:
1261                 err_action = SS_NOP;
1262                 break;
1263         case CAM_AUTOSENSE_FAIL:
1264         case CAM_SCSI_STATUS_ERROR:
1265
1266                 switch (scsi_status) {
1267                 case SCSI_STATUS_OK:
1268                 case SCSI_STATUS_COND_MET:
1269                 case SCSI_STATUS_INTERMED:
1270                 case SCSI_STATUS_INTERMED_COND_MET:
1271                         err_action = SS_NOP;
1272                         break;
1273                 case SCSI_STATUS_CMD_TERMINATED:
1274                 case SCSI_STATUS_CHECK_COND:
1275                         if (sense != 0) {
1276                                 struct scsi_sense_data *sense;
1277
1278                                 sense = (struct scsi_sense_data *)
1279                                     &cmd->sense_buffer;
1280                                 err_action =
1281                                     aic_sense_error_action(sense, inq_data, 0);
1282
1283                         } else {
1284                                 err_action = SS_RETRY|SSQ_FALLBACK
1285                                            | SSQ_DECREMENT_COUNT|EIO;
1286                         }
1287                         break;
1288                 case SCSI_STATUS_QUEUE_FULL:
1289                 case SCSI_STATUS_BUSY:
1290                         err_action = SS_RETRY|SSQ_DELAY|SSQ_MANY
1291                                    | SSQ_DECREMENT_COUNT|EBUSY;
1292                         break;
1293                 case SCSI_STATUS_RESERV_CONFLICT:
1294                 default:
1295                         err_action = SS_FAIL|EBUSY;
1296                         break;
1297                 }
1298                 break;
1299         case CAM_CMD_TIMEOUT:
1300         case CAM_REQ_CMP_ERR:
1301         case CAM_UNEXP_BUSFREE:
1302         case CAM_UNCOR_PARITY:
1303         case CAM_DATA_RUN_ERR:
1304                 err_action = SS_RETRY|SSQ_FALLBACK|EIO;
1305                 break;
1306         case CAM_UA_ABORT:
1307         case CAM_UA_TERMIO:
1308         case CAM_MSG_REJECT_REC:
1309         case CAM_SEL_TIMEOUT:
1310                 err_action = SS_FAIL|EIO;
1311                 break;
1312         case CAM_REQ_INVALID:
1313         case CAM_PATH_INVALID:
1314         case CAM_DEV_NOT_THERE:
1315         case CAM_NO_HBA:
1316         case CAM_PROVIDE_FAIL:
1317         case CAM_REQ_TOO_BIG:           
1318         case CAM_RESRC_UNAVAIL:
1319         case CAM_BUSY:
1320         default:
1321                 /* panic??  These should never occur in our application. */
1322                 err_action = SS_FAIL|EIO;
1323                 break;
1324         case CAM_SCSI_BUS_RESET:
1325         case CAM_BDR_SENT:              
1326         case CAM_REQUEUE_REQ:
1327                 /* Unconditional requeue */
1328                 err_action = SS_RETRY;
1329                 break;
1330         }
1331
1332         return (err_action);
1333 }
1334
1335 char *
1336 aic_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
1337                        aic_option_callback_t *callback, u_long callback_arg)
1338 {
1339         char    *tok_end;
1340         char    *tok_end2;
1341         int      i;
1342         int      instance;
1343         int      targ;
1344         int      done;
1345         char     tok_list[] = {'.', ',', '{', '}', '\0'};
1346
1347         /* All options use a ':' name/arg separator */
1348         if (*opt_arg != ':')
1349                 return (opt_arg);
1350         opt_arg++;
1351         instance = -1;
1352         targ = -1;
1353         done = FALSE;
1354         /*
1355          * Restore separator that may be in
1356          * the middle of our option argument.
1357          */
1358         tok_end = strchr(opt_arg, '\0');
1359         if (tok_end < end)
1360                 *tok_end = ',';
1361         while (!done) {
1362                 switch (*opt_arg) {
1363                 case '{':
1364                         if (instance == -1) {
1365                                 instance = 0;
1366                         } else {
1367                                 if (depth > 1) {
1368                                         if (targ == -1)
1369                                                 targ = 0;
1370                                 } else {
1371                                         printf("Malformed Option %s\n",
1372                                                opt_name);
1373                                         done = TRUE;
1374                                 }
1375                         }
1376                         opt_arg++;
1377                         break;
1378                 case '}':
1379                         if (targ != -1)
1380                                 targ = -1;
1381                         else if (instance != -1)
1382                                 instance = -1;
1383                         opt_arg++;
1384                         break;
1385                 case ',':
1386                 case '.':
1387                         if (instance == -1)
1388                                 done = TRUE;
1389                         else if (targ >= 0)
1390                                 targ++;
1391                         else if (instance >= 0)
1392                                 instance++;
1393                         opt_arg++;
1394                         break;
1395                 case '\0':
1396                         done = TRUE;
1397                         break;
1398                 default:
1399                         tok_end = end;
1400                         for (i = 0; tok_list[i]; i++) {
1401                                 tok_end2 = strchr(opt_arg, tok_list[i]);
1402                                 if ((tok_end2) && (tok_end2 < tok_end))
1403                                         tok_end = tok_end2;
1404                         }
1405                         callback(callback_arg, instance, targ,
1406                                  simple_strtol(opt_arg, NULL, 0));
1407                         opt_arg = tok_end;
1408                         break;
1409                 }
1410         }
1411         return (opt_arg);
1412 }