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