drivers/scsi/constants.c

   1 /*
   2  * ASCII values for a number of symbolic constants, printing functions,
   3  * etc.
   4  * Additions for SCSI 2 and Linux 2.2.x by D. Gilbert (990422)
   5  * Additions for SCSI 3+ (SPC-3 T10/1416-D Rev 07 3 May 2002)
   6  *   by D. Gilbert and aeb (20020609)
   7  */
   8
   9 #include <linux/config.h>
  10 #include <linux/blkdev.h>
  11 #include <linux/module.h>
  12 #include <linux/kernel.h>
  13
  14 #include <scsi/scsi.h>
  15 #include <scsi/scsi_device.h>
  16 #include <scsi/scsi_host.h>
  17 #include <scsi/scsi_request.h>
  18
  19
  20 #define CONST_COMMAND   0x01
  21 #define CONST_STATUS    0x02
  22 #define CONST_SENSE     0x04
  23 #define CONST_XSENSE    0x08
  24 #define CONST_CMND      0x10
  25 #define CONST_MSG       0x20
  26 #define CONST_HOST      0x40
  27 #define CONST_DRIVER    0x80
  28
  29 static const char unknown[] = "UNKNOWN";
  30
  31 #ifdef CONFIG_SCSI_CONSTANTS
  32 #ifdef CONSTANTS
  33 #undef CONSTANTS
  34 #endif
  35 #define CONSTANTS (CONST_COMMAND | CONST_STATUS | CONST_SENSE | CONST_XSENSE \
  36                    | CONST_CMND | CONST_MSG | CONST_HOST | CONST_DRIVER)
  37 #else
  38 #define CONSTANTS 0
  39 #endif
  40
  41 #if (CONSTANTS & CONST_COMMAND)
  42 static const char * group_0_commands[] = {
  43 /* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense",
  44 /* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reasssign Blocks",
  45 /* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown,
  46 /* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry",
  47 /* 13-16 */ "Verify", "Recover Buffered Data", "Mode Select", "Reserve",
  48 /* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit",
  49 /* 1c-1d */ "Receive Diagnostic", "Send Diagnostic",
  50 /* 1e-1f */ "Prevent/Allow Medium Removal", unknown,
  51 };
  52
  53
  54 static const char *group_1_commands[] = {
  55 /* 20-22 */  unknown, unknown, unknown,
  56 /* 23-28 */ unknown, "Define window parameters", "Read Capacity",
  57             unknown, unknown, "Read (10)",
  58 /* 29-2d */ "Read Generation", "Write (10)", "Seek (10)", "Erase",
  59             "Read updated block",
  60 /* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal",
  61 /* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position",
  62 /* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data",
  63 /* 38-3c */ "Medium Scan", "Compare", "Copy Verify", "Write Buffer",
  64             "Read Buffer",
  65 /* 3d-3f */ "Update Block", "Read Long",  "Write Long",
  66 };
  67
  68
  69 static const char *group_2_commands[] = {
  70 /* 40-41 */ "Change Definition", "Write Same",
  71 /* 42-48 */ "Read sub-channel", "Read TOC", "Read header",
  72             "Play audio (10)", "Get configuration", "Play audio msf",
  73             "Play audio track/index",
  74 /* 49-4f */ "Play track relative (10)", "Get event status notification",
  75             "Pause/resume", "Log Select", "Log Sense", "Stop play/scan",
  76             unknown,
  77 /* 50-55 */ "Xdwrite", "Xpwrite, Read disk info", "Xdread, Read track info",
  78             "Reserve track", "Send OPC onfo", "Mode Select (10)",
  79 /* 56-5b */ "Reserve (10)", "Release (10)", "Repair track", "Read master cue",
  80             "Mode Sense (10)", "Close track/session",
  81 /* 5c-5f */ "Read buffer capacity", "Send cue sheet", "Persistent reserve in",
  82             "Persistent reserve out",
  83 };
  84
  85
  86 /* The following are 16 byte commands in group 4 */
  87 static const char *group_4_commands[] = {
  88 /* 80-84 */ "Xdwrite (16)", "Rebuild (16)", "Regenerate (16)", "Extended copy",
  89             "Receive copy results",
  90 /* 85-89 */ "Memory Export In (16)", "Access control in", "Access control out",
  91             "Read (16)", "Memory Export Out (16)",
  92 /* 8a-8f */ "Write (16)", unknown, "Read attributes", "Write attributes",
  93             "Write and verify (16)", "Verify (16)",
  94 /* 90-94 */ "Pre-fetch (16)", "Synchronize cache (16)",
  95             "Lock/unlock cache (16)", "Write same (16)", unknown,
  96 /* 95-99 */ unknown, unknown, unknown, unknown, unknown,
  97 /* 9a-9f */ unknown, unknown, unknown, unknown, "Service action in",
  98             "Service action out",
  99 };
 100
 101 /* The following are 12 byte commands in group 5 */
 102 static const char *group_5_commands[] = {
 103 /* a0-a5 */ "Report luns", "Blank", "Send event", "Maintenance (in)",
 104             "Maintenance (out)", "Move medium/play audio(12)",
 105 /* a6-a9 */ "Exchange medium", "Move medium attached", "Read(12)",
 106             "Play track relative(12)",
 107 /* aa-ae */ "Write(12)", unknown, "Erase(12), Get Performance",
 108             "Read DVD structure", "Write and verify(12)",
 109 /* af-b1 */ "Verify(12)", "Search data high(12)", "Search data equal(12)",
 110 /* b2-b4 */ "Search data low(12)", "Set limits(12)",
 111             "Read element status attached",
 112 /* b5-b6 */ "Request volume element address", "Send volume tag, set streaming",
 113 /* b7-b9 */ "Read defect data(12)", "Read element status", "Read CD msf",
 114 /* ba-bc */ "Redundancy group (in), Scan",
 115             "Redundancy group (out), Set cd-rom speed", "Spare (in), Play cd",
 116 /* bd-bf */ "Spare (out), Mechanism status", "Volume set (in), Read cd",
 117             "Volume set (out), Send DVD structure",
 118 };
 119
 120
 121
 122 #define group(opcode) (((opcode) >> 5) & 7)
 123
 124 #define RESERVED_GROUP  0
 125 #define VENDOR_GROUP    1
 126
 127 static const char **commands[] = {
 128     group_0_commands, group_1_commands, group_2_commands,
 129     (const char **) RESERVED_GROUP, group_4_commands,
 130     group_5_commands, (const char **) VENDOR_GROUP,
 131     (const char **) VENDOR_GROUP
 132 };
 133
 134 static const char reserved[] = "RESERVED";
 135 static const char vendor[] = "VENDOR SPECIFIC";
 136
 137 static void print_opcode(int opcode) {
 138     const char **table = commands[ group(opcode) ];
 139     switch ((unsigned long) table) {
 140     case RESERVED_GROUP:
 141         printk("%s(0x%02x) ", reserved, opcode);
 142         break;
 143     case VENDOR_GROUP:
 144         printk("%s(0x%02x) ", vendor, opcode);
 145         break;
 146     default:
 147         if (table[opcode & 0x1f] != unknown)
 148             printk("%s ",table[opcode & 0x1f]);
 149         else
 150             printk("%s(0x%02x) ", unknown, opcode);
 151         break;
 152     }
 153 }
 154 #else /* CONST & CONST_COMMAND */
 155 static void print_opcode(int opcode) {
 156     printk("0x%02x ", opcode);
 157 }
 158 #endif
 159
 160 void __scsi_print_command (unsigned char *command) {
 161     int i,s;
 162     print_opcode(command[0]);
 163     for ( i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
 164         printk("%02x ", command[i]);
 165     printk("\n");
 166 }
 167
 168 /**
 169  *
 170  *      print_status - print scsi status description
 171  *      @scsi_status: scsi status value
 172  *
 173  *      If the status is recognized, the description is printed.
 174  *      Otherwise "Unknown status" is output. No trailing space.
 175  *      If CONFIG_SCSI_CONSTANTS is not set, then print status in hex
 176  *      (e.g. "0x2" for Check Condition).
 177  **/
 178 void
 179 scsi_print_status(unsigned char scsi_status) {
 180 #if (CONSTANTS & CONST_STATUS)
 181         const char * ccp;
 182
 183         switch (scsi_status) {
 184         case 0:    ccp = "Good"; break;
 185         case 0x2:  ccp = "Check Condition"; break;
 186         case 0x4:  ccp = "Condition Met"; break;
 187         case 0x8:  ccp = "Busy"; break;
 188         case 0x10: ccp = "Intermediate"; break;
 189         case 0x14: ccp = "Intermediate-Condition Met"; break;
 190         case 0x18: ccp = "Reservation Conflict"; break;
 191         case 0x22: ccp = "Command Terminated"; break;   /* obsolete */
 192         case 0x28: ccp = "Task set Full"; break;        /* was: Queue Full */
 193         case 0x30: ccp = "ACA Active"; break;
 194         case 0x40: ccp = "Task Aborted"; break;
 195         default:   ccp = "Unknown status";
 196         }
 197         printk("%s", ccp);
 198 #else
 199         printk("0x%0x", scsi_status);
 200 #endif
 201 }
 202
 203 #if (CONSTANTS & CONST_XSENSE)
 204
 205 struct error_info {
 206         unsigned short code12;  /* 0x0302 looks better than 0x03,0x02 */
 207         const char * text;
 208 };
 209
 210 static struct error_info additional[] =
 211 {
 212         {0x0000, "No additional sense information"},
 213         {0x0001, "Filemark detected"},
 214         {0x0002, "End-of-partition/medium detected"},
 215         {0x0003, "Setmark detected"},
 216         {0x0004, "Beginning-of-partition/medium detected"},
 217         {0x0005, "End-of-data detected"},
 218         {0x0006, "I/O process terminated"},
 219         {0x0011, "Audio play operation in progress"},
 220         {0x0012, "Audio play operation paused"},
 221         {0x0013, "Audio play operation successfully completed"},
 222         {0x0014, "Audio play operation stopped due to error"},
 223         {0x0015, "No current audio status to return"},
 224         {0x0016, "Operation in progress"},
 225         {0x0017, "Cleaning requested"},
 226         {0x0018, "Erase operation in progress"},
 227         {0x0019, "Locate operation in progress"},
 228         {0x001A, "Rewind operation in progress"},
 229         {0x001B, "Set capacity operation in progress"},
 230         {0x001C, "Verify operation in progress"},
 231
 232         {0x0100, "No index/sector signal"},
 233
 234         {0x0200, "No seek complete"},
 235
 236         {0x0300, "Peripheral device write fault"},
 237         {0x0301, "No write current"},
 238         {0x0302, "Excessive write errors"},
 239
 240         {0x0400, "Logical unit not ready, cause not reportable"},
 241         {0x0401, "Logical unit is in process of becoming ready"},
 242         {0x0402, "Logical unit not ready, initializing cmd. required"},
 243         {0x0403, "Logical unit not ready, manual intervention required"},
 244         {0x0404, "Logical unit not ready, format in progress"},
 245         {0x0405, "Logical unit not ready, rebuild in progress"},
 246         {0x0406, "Logical unit not ready, recalculation in progress"},
 247         {0x0407, "Logical unit not ready, operation in progress"},
 248         {0x0408, "Logical unit not ready, long write in progress"},
 249         {0x0409, "Logical unit not ready, self-test in progress"},
 250         {0x040A, "Logical unit not accessible, asymmetric access state "
 251          "transition"},
 252         {0x040B, "Logical unit not accessible, target port in standby state"},
 253         {0x040C, "Logical unit not accessible, target port in unavailable "
 254          "state"},
 255         {0x0410, "Logical unit not ready, auxiliary memory not accessible"},
 256
 257         {0x0500, "Logical unit does not respond to selection"},
 258
 259         {0x0600, "No reference position found"},
 260
 261         {0x0700, "Multiple peripheral devices selected"},
 262
 263         {0x0800, "Logical unit communication failure"},
 264         {0x0801, "Logical unit communication time-out"},
 265         {0x0802, "Logical unit communication parity error"},
 266         {0x0803, "Logical unit communication CRC error (Ultra-DMA/32)"},
 267         {0x0804, "Unreachable copy target"},
 268
 269         {0x0900, "Track following error"},
 270         {0x0901, "Tracking servo failure"},
 271         {0x0902, "Focus servo failure"},
 272         {0x0903, "Spindle servo failure"},
 273         {0x0904, "Head select fault"},
 274
 275         {0x0A00, "Error log overflow"},
 276
 277         {0x0B00, "Warning"},
 278         {0x0B01, "Warning - specified temperature exceeded"},
 279         {0x0B02, "Warning - enclosure degraded"},
 280
 281         {0x0C00, "Write error"},
 282         {0x0C01, "Write error - recovered with auto reallocation"},
 283         {0x0C02, "Write error - auto reallocation failed"},
 284         {0x0C03, "Write error - recommend reassignment"},
 285         {0x0C04, "Compression check miscompare error"},
 286         {0x0C05, "Data expansion occurred during compression"},
 287         {0x0C06, "Block not compressible"},
 288         {0x0C07, "Write error - recovery needed"},
 289         {0x0C08, "Write error - recovery failed"},
 290         {0x0C09, "Write error - loss of streaming"},
 291         {0x0C0A, "Write error - padding blocks added"},
 292         {0x0C0B, "Auxiliary memory write error"},
 293         {0x0C0C, "Write error - unexpected unsolicited data"},
 294         {0x0C0D, "Write error - not enough unsolicited data"},
 295
 296         {0x0D00, "Error detected by third party temporary initiator"},
 297         {0x0D01, "Third party device failure"},
 298         {0x0D02, "Copy target device not reachable"},
 299         {0x0D03, "Incorrect copy target device type"},
 300         {0x0D04, "Copy target device data underrun"},
 301         {0x0D05, "Copy target device data overrun"},
 302
 303         {0x1000, "Id CRC or ECC error"},
 304
 305         {0x1100, "Unrecovered read error"},
 306         {0x1101, "Read retries exhausted"},
 307         {0x1102, "Error too long to correct"},
 308         {0x1103, "Multiple read errors"},
 309         {0x1104, "Unrecovered read error - auto reallocate failed"},
 310         {0x1105, "L-EC uncorrectable error"},
 311         {0x1106, "CIRC unrecovered error"},
 312         {0x1107, "Data re-synchronization error"},
 313         {0x1108, "Incomplete block read"},
 314         {0x1109, "No gap found"},
 315         {0x110A, "Miscorrected error"},
 316         {0x110B, "Unrecovered read error - recommend reassignment"},
 317         {0x110C, "Unrecovered read error - recommend rewrite the data"},
 318         {0x110D, "De-compression CRC error"},
 319         {0x110E, "Cannot decompress using declared algorithm"},
 320         {0x110F, "Error reading UPC/EAN number"},
 321         {0x1110, "Error reading ISRC number"},
 322         {0x1111, "Read error - loss of streaming"},
 323         {0x1112, "Auxiliary memory read error"},
 324         {0x1113, "Read error - failed retransmission request"},
 325
 326         {0x1200, "Address mark not found for id field"},
 327
 328         {0x1300, "Address mark not found for data field"},
 329
 330         {0x1400, "Recorded entity not found"},
 331         {0x1401, "Record not found"},
 332         {0x1402, "Filemark or setmark not found"},
 333         {0x1403, "End-of-data not found"},
 334         {0x1404, "Block sequence error"},
 335         {0x1405, "Record not found - recommend reassignment"},
 336         {0x1406, "Record not found - data auto-reallocated"},
 337         {0x1407, "Locate operation failure"},
 338
 339         {0x1500, "Random positioning error"},
 340         {0x1501, "Mechanical positioning error"},
 341         {0x1502, "Positioning error detected by read of medium"},
 342
 343         {0x1600, "Data synchronization mark error"},
 344         {0x1601, "Data sync error - data rewritten"},
 345         {0x1602, "Data sync error - recommend rewrite"},
 346         {0x1603, "Data sync error - data auto-reallocated"},
 347         {0x1604, "Data sync error - recommend reassignment"},
 348
 349         {0x1700, "Recovered data with no error correction applied"},
 350         {0x1701, "Recovered data with retries"},
 351         {0x1702, "Recovered data with positive head offset"},
 352         {0x1703, "Recovered data with negative head offset"},
 353         {0x1704, "Recovered data with retries and/or circ applied"},
 354         {0x1705, "Recovered data using previous sector id"},
 355         {0x1706, "Recovered data without ECC - data auto-reallocated"},
 356         {0x1707, "Recovered data without ECC - recommend reassignment"},
 357         {0x1708, "Recovered data without ECC - recommend rewrite"},
 358         {0x1709, "Recovered data without ECC - data rewritten"},
 359
 360         {0x1800, "Recovered data with error correction applied"},
 361         {0x1801, "Recovered data with error corr. & retries applied"},
 362         {0x1802, "Recovered data - data auto-reallocated"},
 363         {0x1803, "Recovered data with CIRC"},
 364         {0x1804, "Recovered data with L-EC"},
 365         {0x1805, "Recovered data - recommend reassignment"},
 366         {0x1806, "Recovered data - recommend rewrite"},
 367         {0x1807, "Recovered data with ECC - data rewritten"},
 368         {0x1808, "Recovered data with linking"},
 369
 370         {0x1900, "Defect list error"},
 371         {0x1901, "Defect list not available"},
 372         {0x1902, "Defect list error in primary list"},
 373         {0x1903, "Defect list error in grown list"},
 374
 375         {0x1A00, "Parameter list length error"},
 376
 377         {0x1B00, "Synchronous data transfer error"},
 378
 379         {0x1C00, "Defect list not found"},
 380         {0x1C01, "Primary defect list not found"},
 381         {0x1C02, "Grown defect list not found"},
 382
 383         {0x1D00, "Miscompare during verify operation"},
 384
 385         {0x1E00, "Recovered id with ECC correction"},
 386
 387         {0x1F00, "Partial defect list transfer"},
 388
 389         {0x2000, "Invalid command operation code"},
 390         {0x2001, "Access denied - initiator pending-enrolled"},
 391         {0x2002, "Access denied - no access rights"},
 392         {0x2003, "Access denied - invalid mgmt id key"},
 393         {0x2004, "Illegal command while in write capable state"},
 394         {0x2005, "Obsolete"},
 395         {0x2006, "Illegal command while in explicit address mode"},
 396         {0x2007, "Illegal command while in implicit address mode"},
 397         {0x2008, "Access denied - enrollment conflict"},
 398         {0x2009, "Access denied - invalid LU identifier"},
 399         {0x200A, "Access denied - invalid proxy token"},
 400         {0x200B, "Access denied - ACL LUN conflict"},
 401
 402         {0x2100, "Logical block address out of range"},
 403         {0x2101, "Invalid element address"},
 404         {0x2102, "Invalid address for write"},
 405
 406         {0x2200, "Illegal function (use 20 00, 24 00, or 26 00)"},
 407
 408         {0x2400, "Invalid field in cdb"},
 409         {0x2401, "CDB decryption error"},
 410         {0x2402, "Obsolete"},
 411         {0x2403, "Obsolete"},
 412
 413         {0x2500, "Logical unit not supported"},
 414
 415         {0x2600, "Invalid field in parameter list"},
 416         {0x2601, "Parameter not supported"},
 417         {0x2602, "Parameter value invalid"},
 418         {0x2603, "Threshold parameters not supported"},
 419         {0x2604, "Invalid release of persistent reservation"},
 420         {0x2605, "Data decryption error"},
 421         {0x2606, "Too many target descriptors"},
 422         {0x2607, "Unsupported target descriptor type code"},
 423         {0x2608, "Too many segment descriptors"},
 424         {0x2609, "Unsupported segment descriptor type code"},
 425         {0x260A, "Unexpected inexact segment"},
 426         {0x260B, "Inline data length exceeded"},
 427         {0x260C, "Invalid operation for copy source or destination"},
 428         {0x260D, "Copy segment granularity violation"},
 429
 430         {0x2700, "Write protected"},
 431         {0x2701, "Hardware write protected"},
 432         {0x2702, "Logical unit software write protected"},
 433         {0x2703, "Associated write protect"},
 434         {0x2704, "Persistent write protect"},
 435         {0x2705, "Permanent write protect"},
 436         {0x2706, "Conditional write protect"},
 437
 438         {0x2800, "Not ready to ready change, medium may have changed"},
 439         {0x2801, "Import or export element accessed"},
 440
 441         {0x2900, "Power on, reset, or bus device reset occurred"},
 442         {0x2901, "Power on occurred"},
 443         {0x2902, "Scsi bus reset occurred"},
 444         {0x2903, "Bus device reset function occurred"},
 445         {0x2904, "Device internal reset"},
 446         {0x2905, "Transceiver mode changed to single-ended"},
 447         {0x2906, "Transceiver mode changed to lvd"},
 448         {0x2907, "I_T nexus loss occurred"},
 449
 450         {0x2A00, "Parameters changed"},
 451         {0x2A01, "Mode parameters changed"},
 452         {0x2A02, "Log parameters changed"},
 453         {0x2A03, "Reservations preempted"},
 454         {0x2A04, "Reservations released"},
 455         {0x2A05, "Registrations preempted"},
 456         {0x2A06, "Asymmetric access state changed"},
 457         {0x2A07, "Implicit asymmetric access state transition failed"},
 458
 459         {0x2B00, "Copy cannot execute since host cannot disconnect"},
 460
 461         {0x2C00, "Command sequence error"},
 462         {0x2C01, "Too many windows specified"},
 463         {0x2C02, "Invalid combination of windows specified"},
 464         {0x2C03, "Current program area is not empty"},
 465         {0x2C04, "Current program area is empty"},
 466         {0x2C05, "Illegal power condition request"},
 467         {0x2C06, "Persistent prevent conflict"},
 468         {0x2C07, "Previous busy status"},
 469         {0x2C08, "Previous task set full status"},
 470         {0x2C09, "Previous reservation conflict status"},
 471
 472         {0x2D00, "Overwrite error on update in place"},
 473
 474         {0x2E00, "Insufficient time for operation"},
 475
 476         {0x2F00, "Commands cleared by another initiator"},
 477
 478         {0x3000, "Incompatible medium installed"},
 479         {0x3001, "Cannot read medium - unknown format"},
 480         {0x3002, "Cannot read medium - incompatible format"},
 481         {0x3003, "Cleaning cartridge installed"},
 482         {0x3004, "Cannot write medium - unknown format"},
 483         {0x3005, "Cannot write medium - incompatible format"},
 484         {0x3006, "Cannot format medium - incompatible medium"},
 485         {0x3007, "Cleaning failure"},
 486         {0x3008, "Cannot write - application code mismatch"},
 487         {0x3009, "Current session not fixated for append"},
 488         {0x3010, "Medium not formatted"},
 489
 490         {0x3100, "Medium format corrupted"},
 491         {0x3101, "Format command failed"},
 492         {0x3102, "Zoned formatting failed due to spare linking"},
 493
 494         {0x3200, "No defect spare location available"},
 495         {0x3201, "Defect list update failure"},
 496
 497         {0x3300, "Tape length error"},
 498
 499         {0x3400, "Enclosure failure"},
 500
 501         {0x3500, "Enclosure services failure"},
 502         {0x3501, "Unsupported enclosure function"},
 503         {0x3502, "Enclosure services unavailable"},
 504         {0x3503, "Enclosure services transfer failure"},
 505         {0x3504, "Enclosure services transfer refused"},
 506
 507         {0x3600, "Ribbon, ink, or toner failure"},
 508
 509         {0x3700, "Rounded parameter"},
 510
 511         {0x3800, "Event status notification"},
 512         {0x3802, "Esn - power management class event"},
 513         {0x3804, "Esn - media class event"},
 514         {0x3806, "Esn - device busy class event"},
 515
 516         {0x3900, "Saving parameters not supported"},
 517
 518         {0x3A00, "Medium not present"},
 519         {0x3A01, "Medium not present - tray closed"},
 520         {0x3A02, "Medium not present - tray open"},
 521         {0x3A03, "Medium not present - loadable"},
 522         {0x3A04, "Medium not present - medium auxiliary memory accessible"},
 523
 524         {0x3B00, "Sequential positioning error"},
 525         {0x3B01, "Tape position error at beginning-of-medium"},
 526         {0x3B02, "Tape position error at end-of-medium"},
 527         {0x3B03, "Tape or electronic vertical forms unit not ready"},
 528         {0x3B04, "Slew failure"},
 529         {0x3B05, "Paper jam"},
 530         {0x3B06, "Failed to sense top-of-form"},
 531         {0x3B07, "Failed to sense bottom-of-form"},
 532         {0x3B08, "Reposition error"},
 533         {0x3B09, "Read past end of medium"},
 534         {0x3B0A, "Read past beginning of medium"},
 535         {0x3B0B, "Position past end of medium"},
 536         {0x3B0C, "Position past beginning of medium"},
 537         {0x3B0D, "Medium destination element full"},
 538         {0x3B0E, "Medium source element empty"},
 539         {0x3B0F, "End of medium reached"},
 540         {0x3B11, "Medium magazine not accessible"},
 541         {0x3B12, "Medium magazine removed"},
 542         {0x3B13, "Medium magazine inserted"},
 543         {0x3B14, "Medium magazine locked"},
 544         {0x3B15, "Medium magazine unlocked"},
 545         {0x3B16, "Mechanical positioning or changer error"},
 546
 547         {0x3D00, "Invalid bits in identify message"},
 548
 549         {0x3E00, "Logical unit has not self-configured yet"},
 550         {0x3E01, "Logical unit failure"},
 551         {0x3E02, "Timeout on logical unit"},
 552         {0x3E03, "Logical unit failed self-test"},
 553         {0x3E04, "Logical unit unable to update self-test log"},
 554
 555         {0x3F00, "Target operating conditions have changed"},
 556         {0x3F01, "Microcode has been changed"},
 557         {0x3F02, "Changed operating definition"},
 558         {0x3F03, "Inquiry data has changed"},
 559         {0x3F04, "Component device attached"},
 560         {0x3F05, "Device identifier changed"},
 561         {0x3F06, "Redundancy group created or modified"},
 562         {0x3F07, "Redundancy group deleted"},
 563         {0x3F08, "Spare created or modified"},
 564         {0x3F09, "Spare deleted"},
 565         {0x3F0A, "Volume set created or modified"},
 566         {0x3F0B, "Volume set deleted"},
 567         {0x3F0C, "Volume set deassigned"},
 568         {0x3F0D, "Volume set reassigned"},
 569         {0x3F0E, "Reported luns data has changed"},
 570         {0x3F0F, "Echo buffer overwritten"},
 571         {0x3F10, "Medium loadable"},
 572         {0x3F11, "Medium auxiliary memory accessible"},
 573
 574 #if 0
 575         {0x40NN, "Ram failure"},
 576         {0x40NN, "Diagnostic failure on component nn"},
 577         {0x41NN, "Data path failure"},
 578         {0x42NN, "Power-on or self-test failure"},
 579 #endif
 580
 581         {0x4300, "Message error"},
 582
 583         {0x4400, "Internal target failure"},
 584
 585         {0x4500, "Select or reselect failure"},
 586
 587         {0x4600, "Unsuccessful soft reset"},
 588
 589         {0x4700, "Scsi parity error"},
 590         {0x4701, "Data phase CRC error detected"},
 591         {0x4702, "Scsi parity error detected during st data phase"},
 592         {0x4703, "Information unit CRC error detected"},
 593         {0x4704, "Asynchronous information protection error detected"},
 594         {0x4705, "Protocol service CRC error"},
 595
 596         {0x4800, "Initiator detected error message received"},
 597
 598         {0x4900, "Invalid message error"},
 599
 600         {0x4A00, "Command phase error"},
 601
 602         {0x4B00, "Data phase error"},
 603
 604         {0x4C00, "Logical unit failed self-configuration"},
 605
 606 #if 0
 607         {0x4DNN, "Tagged overlapped commands (nn = queue tag)"},
 608 #endif
 609
 610         {0x4E00, "Overlapped commands attempted"},
 611
 612         {0x5000, "Write append error"},
 613         {0x5001, "Write append position error"},
 614         {0x5002, "Position error related to timing"},
 615
 616         {0x5100, "Erase failure"},
 617         {0x5101, "Erase failure - incomplete erase operation detected"},
 618
 619         {0x5200, "Cartridge fault"},
 620
 621         {0x5300, "Media load or eject failed"},
 622         {0x5301, "Unload tape failure"},
 623         {0x5302, "Medium removal prevented"},
 624
 625         {0x5400, "Scsi to host system interface failure"},
 626
 627         {0x5500, "System resource failure"},
 628         {0x5501, "System buffer full"},
 629         {0x5502, "Insufficient reservation resources"},
 630         {0x5503, "Insufficient resources"},
 631         {0x5504, "Insufficient registration resources"},
 632         {0x5505, "Insufficient access control resources"},
 633         {0x5506, "Auxiliary memory out of space"},
 634
 635         {0x5700, "Unable to recover table-of-contents"},
 636
 637         {0x5800, "Generation does not exist"},
 638
 639         {0x5900, "Updated block read"},
 640
 641         {0x5A00, "Operator request or state change input"},
 642         {0x5A01, "Operator medium removal request"},
 643         {0x5A02, "Operator selected write protect"},
 644         {0x5A03, "Operator selected write permit"},
 645
 646         {0x5B00, "Log exception"},
 647         {0x5B01, "Threshold condition met"},
 648         {0x5B02, "Log counter at maximum"},
 649         {0x5B03, "Log list codes exhausted"},
 650
 651         {0x5C00, "Rpl status change"},
 652         {0x5C01, "Spindles synchronized"},
 653         {0x5C02, "Spindles not synchronized"},
 654
 655         {0x5D00, "Failure prediction threshold exceeded"},
 656         {0x5D01, "Media failure prediction threshold exceeded"},
 657         {0x5D02, "Logical unit failure prediction threshold exceeded"},
 658         {0x5D03, "Spare area exhaustion prediction threshold exceeded"},
 659         {0x5D10, "Hardware impending failure general hard drive failure"},
 660         {0x5D11, "Hardware impending failure drive error rate too high"},
 661         {0x5D12, "Hardware impending failure data error rate too high"},
 662         {0x5D13, "Hardware impending failure seek error rate too high"},
 663         {0x5D14, "Hardware impending failure too many block reassigns"},
 664         {0x5D15, "Hardware impending failure access times too high"},
 665         {0x5D16, "Hardware impending failure start unit times too high"},
 666         {0x5D17, "Hardware impending failure channel parametrics"},
 667         {0x5D18, "Hardware impending failure controller detected"},
 668         {0x5D19, "Hardware impending failure throughput performance"},
 669         {0x5D1A, "Hardware impending failure seek time performance"},
 670         {0x5D1B, "Hardware impending failure spin-up retry count"},
 671         {0x5D1C, "Hardware impending failure drive calibration retry count"},
 672         {0x5D20, "Controller impending failure general hard drive failure"},
 673         {0x5D21, "Controller impending failure drive error rate too high"},
 674         {0x5D22, "Controller impending failure data error rate too high"},
 675         {0x5D23, "Controller impending failure seek error rate too high"},
 676         {0x5D24, "Controller impending failure too many block reassigns"},
 677         {0x5D25, "Controller impending failure access times too high"},
 678         {0x5D26, "Controller impending failure start unit times too high"},
 679         {0x5D27, "Controller impending failure channel parametrics"},
 680         {0x5D28, "Controller impending failure controller detected"},
 681         {0x5D29, "Controller impending failure throughput performance"},
 682         {0x5D2A, "Controller impending failure seek time performance"},
 683         {0x5D2B, "Controller impending failure spin-up retry count"},
 684         {0x5D2C, "Controller impending failure drive calibration retry count"},
 685         {0x5D30, "Data channel impending failure general hard drive failure"},
 686         {0x5D31, "Data channel impending failure drive error rate too high"},
 687         {0x5D32, "Data channel impending failure data error rate too high"},
 688         {0x5D33, "Data channel impending failure seek error rate too high"},
 689         {0x5D34, "Data channel impending failure too many block reassigns"},
 690         {0x5D35, "Data channel impending failure access times too high"},
 691         {0x5D36, "Data channel impending failure start unit times too high"},
 692         {0x5D37, "Data channel impending failure channel parametrics"},
 693         {0x5D38, "Data channel impending failure controller detected"},
 694         {0x5D39, "Data channel impending failure throughput performance"},
 695         {0x5D3A, "Data channel impending failure seek time performance"},
 696         {0x5D3B, "Data channel impending failure spin-up retry count"},
 697         {0x5D3C, "Data channel impending failure drive calibration retry "
 698          "count"},
 699         {0x5D40, "Servo impending failure general hard drive failure"},
 700         {0x5D41, "Servo impending failure drive error rate too high"},
 701         {0x5D42, "Servo impending failure data error rate too high"},
 702         {0x5D43, "Servo impending failure seek error rate too high"},
 703         {0x5D44, "Servo impending failure too many block reassigns"},
 704         {0x5D45, "Servo impending failure access times too high"},
 705         {0x5D46, "Servo impending failure start unit times too high"},
 706         {0x5D47, "Servo impending failure channel parametrics"},
 707         {0x5D48, "Servo impending failure controller detected"},
 708         {0x5D49, "Servo impending failure throughput performance"},
 709         {0x5D4A, "Servo impending failure seek time performance"},
 710         {0x5D4B, "Servo impending failure spin-up retry count"},
 711         {0x5D4C, "Servo impending failure drive calibration retry count"},
 712         {0x5D50, "Spindle impending failure general hard drive failure"},
 713         {0x5D51, "Spindle impending failure drive error rate too high"},
 714         {0x5D52, "Spindle impending failure data error rate too high"},
 715         {0x5D53, "Spindle impending failure seek error rate too high"},
 716         {0x5D54, "Spindle impending failure too many block reassigns"},
 717         {0x5D55, "Spindle impending failure access times too high"},
 718         {0x5D56, "Spindle impending failure start unit times too high"},
 719         {0x5D57, "Spindle impending failure channel parametrics"},
 720         {0x5D58, "Spindle impending failure controller detected"},
 721         {0x5D59, "Spindle impending failure throughput performance"},
 722         {0x5D5A, "Spindle impending failure seek time performance"},
 723         {0x5D5B, "Spindle impending failure spin-up retry count"},
 724         {0x5D5C, "Spindle impending failure drive calibration retry count"},
 725         {0x5D60, "Firmware impending failure general hard drive failure"},
 726         {0x5D61, "Firmware impending failure drive error rate too high"},
 727         {0x5D62, "Firmware impending failure data error rate too high"},
 728         {0x5D63, "Firmware impending failure seek error rate too high"},
 729         {0x5D64, "Firmware impending failure too many block reassigns"},
 730         {0x5D65, "Firmware impending failure access times too high"},
 731         {0x5D66, "Firmware impending failure start unit times too high"},
 732         {0x5D67, "Firmware impending failure channel parametrics"},
 733         {0x5D68, "Firmware impending failure controller detected"},
 734         {0x5D69, "Firmware impending failure throughput performance"},
 735         {0x5D6A, "Firmware impending failure seek time performance"},
 736         {0x5D6B, "Firmware impending failure spin-up retry count"},
 737         {0x5D6C, "Firmware impending failure drive calibration retry count"},
 738         {0x5DFF, "Failure prediction threshold exceeded (false)"},
 739
 740         {0x5E00, "Low power condition on"},
 741         {0x5E01, "Idle condition activated by timer"},
 742         {0x5E02, "Standby condition activated by timer"},
 743         {0x5E03, "Idle condition activated by command"},
 744         {0x5E04, "Standby condition activated by command"},
 745         {0x5E41, "Power state change to active"},
 746         {0x5E42, "Power state change to idle"},
 747         {0x5E43, "Power state change to standby"},
 748         {0x5E45, "Power state change to sleep"},
 749         {0x5E47, "Power state change to device control"},
 750
 751         {0x6000, "Lamp failure"},
 752
 753         {0x6100, "Video acquisition error"},
 754         {0x6101, "Unable to acquire video"},
 755         {0x6102, "Out of focus"},
 756
 757         {0x6200, "Scan head positioning error"},
 758
 759         {0x6300, "End of user area encountered on this track"},
 760         {0x6301, "Packet does not fit in available space"},
 761
 762         {0x6400, "Illegal mode for this track"},
 763         {0x6401, "Invalid packet size"},
 764
 765         {0x6500, "Voltage fault"},
 766
 767         {0x6600, "Automatic document feeder cover up"},
 768         {0x6601, "Automatic document feeder lift up"},
 769         {0x6602, "Document jam in automatic document feeder"},
 770         {0x6603, "Document miss feed automatic in document feeder"},
 771
 772         {0x6700, "Configuration failure"},
 773         {0x6701, "Configuration of incapable logical units failed"},
 774         {0x6702, "Add logical unit failed"},
 775         {0x6703, "Modification of logical unit failed"},
 776         {0x6704, "Exchange of logical unit failed"},
 777         {0x6705, "Remove of logical unit failed"},
 778         {0x6706, "Attachment of logical unit failed"},
 779         {0x6707, "Creation of logical unit failed"},
 780         {0x6708, "Assign failure occurred"},
 781         {0x6709, "Multiply assigned logical unit"},
 782         {0x670A, "Set target port groups command failed"},
 783
 784         {0x6800, "Logical unit not configured"},
 785
 786         {0x6900, "Data loss on logical unit"},
 787         {0x6901, "Multiple logical unit failures"},
 788         {0x6902, "Parity/data mismatch"},
 789
 790         {0x6A00, "Informational, refer to log"},
 791
 792         {0x6B00, "State change has occurred"},
 793         {0x6B01, "Redundancy level got better"},
 794         {0x6B02, "Redundancy level got worse"},
 795
 796         {0x6C00, "Rebuild failure occurred"},
 797
 798         {0x6D00, "Recalculate failure occurred"},
 799
 800         {0x6E00, "Command to logical unit failed"},
 801
 802         {0x6F00, "Copy protection key exchange failure - authentication "
 803          "failure"},
 804         {0x6F01, "Copy protection key exchange failure - key not present"},
 805         {0x6F02, "Copy protection key exchange failure - key not established"},
 806         {0x6F03, "Read of scrambled sector without authentication"},
 807         {0x6F04, "Media region code is mismatched to logical unit region"},
 808         {0x6F05, "Drive region must be permanent/region reset count error"},
 809
 810 #if 0
 811         {0x70NN, "Decompression exception short algorithm id of nn"},
 812 #endif
 813
 814         {0x7100, "Decompression exception long algorithm id"},
 815
 816         {0x7200, "Session fixation error"},
 817         {0x7201, "Session fixation error writing lead-in"},
 818         {0x7202, "Session fixation error writing lead-out"},
 819         {0x7203, "Session fixation error - incomplete track in session"},
 820         {0x7204, "Empty or partially written reserved track"},
 821         {0x7205, "No more track reservations allowed"},
 822
 823         {0x7300, "Cd control error"},
 824         {0x7301, "Power calibration area almost full"},
 825         {0x7302, "Power calibration area is full"},
 826         {0x7303, "Power calibration area error"},
 827         {0x7304, "Program memory area update failure"},
 828         {0x7305, "Program memory area is full"},
 829         {0x7306, "RMA/PMA is almost full"},
 830         {0, NULL}
 831 };
 832
 833 struct error_info2 {
 834         unsigned char code1, code2_min, code2_max;
 835         const char * fmt;
 836 };
 837
 838 static struct error_info2 additional2[] =
 839 {
 840         {0x40,0x00,0x7f,"Ram failure (%x)"},
 841         {0x40,0x80,0xff,"Diagnostic failure on component (%x)"},
 842         {0x41,0x00,0xff,"Data path failure (%x)"},
 843         {0x42,0x00,0xff,"Power-on or self-test failure (%x)"},
 844         {0x4D,0x00,0xff,"Tagged overlapped commands (queue tag %x)"},
 845         {0x70,0x00,0xff,"Decompression exception short algorithm id of %x"},
 846         {0, 0, 0, NULL}
 847 };
 848 #endif
 849
 850 #if (CONSTANTS & CONST_SENSE)
 851 /* description of the sense key values */
 852 static const char *snstext[] = {
 853         "No Sense",         /* 0: There is no sense information */
 854         "Recovered Error",  /* 1: The last command completed successfully
 855                                   but used error correction */
 856         "Not Ready",        /* 2: The addressed target is not ready */
 857         "Medium Error",     /* 3: Data error detected on the medium */
 858         "Hardware Error",   /* 4: Controller or device failure */
 859         "Illegal Request",  /* 5: Error in request */
 860         "Unit Attention",   /* 6: Removable medium was changed, or
 861                                   the target has been reset */
 862         "Data Protect",     /* 7: Access to the data is blocked */
 863         "Blank Check",      /* 8: Reached unexpected written or unwritten
 864                                   region of the medium */
 865         "Vendor Specific",  /* 9: Vendor specific */
 866         "Copy Aborted",     /* A: COPY or COMPARE was aborted */
 867         "Aborted Command",  /* B: The target aborted the command */
 868         "Equal",            /* C: A SEARCH DATA command found data equal */
 869         "Volume Overflow",  /* D: Medium full with still data to be written */
 870         "Miscompare",       /* E: Source data and data on the medium
 871                                   do not agree */
 872 };
 873 #endif
 874
 875 /* Get sense key string or NULL if not available */
 876 const char *
 877 scsi_sense_key_string(unsigned char key) {
 878 #if (CONSTANTS & CONST_SENSE)
 879         if (key <= 0xE)
 880                 return snstext[key];
 881 #endif
 882         return NULL;
 883 }
 884
 885 /*
 886  * Get extended sense key string or NULL if not available.
 887  * This string may contain a %x and must be printed with ascq as arg.
 888  */
 889 const char *
 890 scsi_extd_sense_format(unsigned char asc, unsigned char ascq) {
 891 #if (CONSTANTS & CONST_XSENSE)
 892         int i;
 893         unsigned short code = ((asc << 8) | ascq);
 894
 895         for (i=0; additional[i].text; i++)
 896                 if (additional[i].code12 == code)
 897                         return additional[i].text;
 898         for (i=0; additional2[i].fmt; i++)
 899                 if (additional2[i].code1 == asc &&
 900                     additional2[i].code2_min >= ascq &&
 901                     additional2[i].code2_max <= ascq)
 902                         return additional2[i].fmt;
 903 #endif
 904         return NULL;
 905 }
 906
 907 /* Print extended sense information */
 908 static void
 909 scsi_show_extd_sense(unsigned char asc, unsigned char ascq) {
 910         const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
 911
 912         if (extd_sense_fmt) {
 913                 printk("Additional sense: ");
 914                 printk(extd_sense_fmt, ascq);
 915                 printk("\n");
 916         } else {
 917                 printk("ASC=%2x ASCQ=%2x\n", asc, ascq);
 918         }
 919 }
 920
 921 /* Print sense information */
 922 static void
 923 print_sense_internal(const char *devclass,
 924                      const unsigned char *sense_buffer,
 925                      struct request *req)
 926 {
 927         int s, sense_class, valid, code, info;
 928         const char *error = NULL;
 929         unsigned char asc, ascq;
 930         const char *sense_txt;
 931         const char *name = req->rq_disk ? req->rq_disk->disk_name : devclass;
 932
 933         sense_class = (sense_buffer[0] >> 4) & 0x07;
 934         code = sense_buffer[0] & 0xf;
 935         valid = sense_buffer[0] & 0x80;
 936
 937         if (sense_class == 7) { /* extended sense data */
 938                 s = sense_buffer[7] + 8;
 939                 if (s > SCSI_SENSE_BUFFERSIZE)
 940                         s = SCSI_SENSE_BUFFERSIZE;
 941
 942                 info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) |
 943                         (sense_buffer[5] << 8) | sense_buffer[6]);
 944                 if (info || valid) {
 945                         printk("Info fld=0x%x", info);
 946                         if (!valid)     /* info data not according to standard */
 947                                 printk(" (nonstd)");
 948                         printk(", ");
 949                 }
 950                 if (sense_buffer[2] & 0x80)
 951                         printk( "FMK ");        /* current command has read a filemark */
 952                 if (sense_buffer[2] & 0x40)
 953                         printk( "EOM ");        /* end-of-medium condition exists */
 954                 if (sense_buffer[2] & 0x20)
 955                         printk( "ILI ");        /* incorrect block length requested */
 956
 957                 switch (code) {
 958                 case 0x0:
 959                         error = "Current";      /* error concerns current command */
 960                         break;
 961                 case 0x1:
 962                         error = "Deferred";     /* error concerns some earlier command */
 963                         /* e.g., an earlier write to disk cache succeeded, but
 964                            now the disk discovers that it cannot write the data */
 965                         break;
 966                 default:
 967                         error = "Invalid";
 968                 }
 969
 970                 printk("%s ", error);
 971
 972                 sense_txt = scsi_sense_key_string(sense_buffer[2]);
 973                 if (sense_txt)
 974                         printk("%s: sense key %s\n", name, sense_txt);
 975                 else
 976                         printk("%s: sense = %2x %2x\n", name,
 977                                sense_buffer[0], sense_buffer[2]);
 978
 979                 asc = ascq = 0;
 980                 if (sense_buffer[7] + 7 >= 13) {
 981                         asc = sense_buffer[12];
 982                         ascq = sense_buffer[13];
 983                 }
 984                 if (asc || ascq)
 985                         scsi_show_extd_sense(asc, ascq);
 986
 987         } else {        /* non-extended sense data */
 988
 989                 /*
 990                  * Standard says:
 991                  *    sense_buffer[0] & 0200 : address valid
 992                  *    sense_buffer[0] & 0177 : vendor-specific error code
 993                  *    sense_buffer[1] & 0340 : vendor-specific
 994                  *    sense_buffer[1..3] : 21-bit logical block address
 995                  */
 996
 997                 sense_txt = scsi_sense_key_string(sense_buffer[0]);
 998                 if (sense_txt)
 999                         printk("%s: old sense key %s\n", name, sense_txt);
1000                 else
1001                         printk("%s: sense = %2x %2x\n", name,
1002                                sense_buffer[0], sense_buffer[2]);
1003
1004                 printk("Non-extended sense class %d code 0x%0x\n",
1005                        sense_class, code);
1006                 s = 4;
1007         }
1008
1009 #if !(CONSTANTS & CONST_SENSE)
1010         {
1011                 int i;
1012         printk("Raw sense data:");
1013         for (i = 0; i < s; ++i)
1014                 printk("0x%02x ", sense_buffer[i]);
1015         printk("\n");
1016         }
1017 #endif
1018 }
1019
1020 void scsi_print_sense(const char *devclass, struct scsi_cmnd *cmd)
1021 {
1022         print_sense_internal(devclass, cmd->sense_buffer, cmd->request);
1023 }
1024
1025 void scsi_print_req_sense(const char *devclass, struct scsi_request *sreq)
1026 {
1027         print_sense_internal(devclass, sreq->sr_sense_buffer, sreq->sr_request);
1028 }
1029
1030 #if (CONSTANTS & CONST_MSG)
1031 static const char *one_byte_msgs[] = {
1032 /* 0x00 */ "Command Complete", NULL, "Save Pointers",
1033 /* 0x03 */ "Restore Pointers", "Disconnect", "Initiator Error",
1034 /* 0x06 */ "Abort", "Message Reject", "Nop", "Message Parity Error",
1035 /* 0x0a */ "Linked Command Complete", "Linked Command Complete w/flag",
1036 /* 0x0c */ "Bus device reset", "Abort Tag", "Clear Queue",
1037 /* 0x0f */ "Initiate Recovery", "Release Recovery"
1038 };
1039
1040 #define NO_ONE_BYTE_MSGS (sizeof(one_byte_msgs)  / sizeof (const char *))
1041
1042 static const char *two_byte_msgs[] = {
1043 /* 0x20 */ "Simple Queue Tag", "Head of Queue Tag", "Ordered Queue Tag"
1044 /* 0x23 */ "Ignore Wide Residue"
1045 };
1046
1047 #define NO_TWO_BYTE_MSGS (sizeof(two_byte_msgs)  / sizeof (const char *))
1048
1049 static const char *extended_msgs[] = {
1050 /* 0x00 */ "Modify Data Pointer", "Synchronous Data Transfer Request",
1051 /* 0x02 */ "SCSI-I Extended Identify", "Wide Data Transfer Request"
1052 };
1053
1054 #define NO_EXTENDED_MSGS (sizeof(two_byte_msgs)  / sizeof (const char *))
1055 #endif /* (CONSTANTS & CONST_MSG) */
1056
1057 int scsi_print_msg (const unsigned char *msg) {
1058     int len = 0, i;
1059     if (msg[0] == EXTENDED_MESSAGE) {
1060         len = 3 + msg[1];
1061 #if (CONSTANTS & CONST_MSG)
1062         if (msg[2] < NO_EXTENDED_MSGS)
1063             printk ("%s ", extended_msgs[msg[2]]);
1064         else
1065             printk ("Extended Message, reserved code (0x%02x) ", (int) msg[2]);
1066         switch (msg[2]) {
1067         case EXTENDED_MODIFY_DATA_POINTER:
1068             printk("pointer = %d", (int) (msg[3] << 24) | (msg[4] << 16) |
1069                    (msg[5] << 8) | msg[6]);
1070             break;
1071         case EXTENDED_SDTR:
1072             printk("period = %d ns, offset = %d", (int) msg[3] * 4, (int)
1073                    msg[4]);
1074             break;
1075         case EXTENDED_WDTR:
1076             printk("width = 2^%d bytes", msg[3]);
1077             break;
1078         default:
1079             for (i = 2; i < len; ++i)
1080                 printk("%02x ", msg[i]);
1081         }
1082 #else
1083         for (i = 0; i < len; ++i)
1084             printk("%02x ", msg[i]);
1085 #endif
1086         /* Identify */
1087     } else if (msg[0] & 0x80) {
1088 #if (CONSTANTS & CONST_MSG)
1089         printk("Identify disconnect %sallowed %s %d ",
1090                (msg[0] & 0x40) ? "" : "not ",
1091                (msg[0] & 0x20) ? "target routine" : "lun",
1092                msg[0] & 0x7);
1093 #else
1094         printk("%02x ", msg[0]);
1095 #endif
1096         len = 1;
1097         /* Normal One byte */
1098     } else if (msg[0] < 0x1f) {
1099 #if (CONSTANTS & CONST_MSG)
1100         if (msg[0] < NO_ONE_BYTE_MSGS)
1101             printk(one_byte_msgs[msg[0]]);
1102         else
1103             printk("reserved (%02x) ", msg[0]);
1104 #else
1105         printk("%02x ", msg[0]);
1106 #endif
1107         len = 1;
1108         /* Two byte */
1109     } else if (msg[0] <= 0x2f) {
1110 #if (CONSTANTS & CONST_MSG)
1111         if ((msg[0] - 0x20) < NO_TWO_BYTE_MSGS)
1112             printk("%s %02x ", two_byte_msgs[msg[0] - 0x20],
1113                    msg[1]);
1114         else
1115             printk("reserved two byte (%02x %02x) ",
1116                    msg[0], msg[1]);
1117 #else
1118         printk("%02x %02x", msg[0], msg[1]);
1119 #endif
1120         len = 2;
1121     } else
1122 #if (CONSTANTS & CONST_MSG)
1123         printk(reserved);
1124 #else
1125     printk("%02x ", msg[0]);
1126 #endif
1127     return len;
1128 }
1129
1130 void scsi_print_command(struct scsi_cmnd *cmd) {
1131     printk("scsi%d : destination target %d, lun %d\n",
1132            cmd->device->host->host_no,
1133            cmd->device->id,
1134            cmd->device->lun);
1135     printk("        command = ");
1136     __scsi_print_command(cmd->cmnd);
1137 }
1138
1139 #if (CONSTANTS & CONST_HOST)
1140 static const char * hostbyte_table[]={
1141 "DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET",
1142 "DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",
1143 "DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY", NULL};
1144
1145 void scsi_print_hostbyte(int scsiresult)
1146 {   static int maxcode=0;
1147     int i;
1148
1149     if(!maxcode) {
1150         for(i=0;hostbyte_table[i];i++) ;
1151         maxcode=i-1;
1152     }
1153     printk("Hostbyte=0x%02x",host_byte(scsiresult));
1154     if(host_byte(scsiresult)>maxcode) {
1155         printk("is invalid ");
1156         return;
1157     }
1158     printk("(%s) ",hostbyte_table[host_byte(scsiresult)]);
1159 }
1160 #else
1161 void scsi_print_hostbyte(int scsiresult)
1162 {   printk("Hostbyte=0x%02x ",host_byte(scsiresult));
1163 }
1164 #endif
1165
1166 #if (CONSTANTS & CONST_DRIVER)
1167 static const char * driverbyte_table[]={
1168 "DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT",  "DRIVER_MEDIA", "DRIVER_ERROR",
1169 "DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD",NULL };
1170
1171 static const char * driversuggest_table[]={"SUGGEST_OK",
1172 "SUGGEST_RETRY", "SUGGEST_ABORT", "SUGGEST_REMAP", "SUGGEST_DIE",
1173 unknown,unknown,unknown, "SUGGEST_SENSE",NULL};
1174
1175
1176 void scsi_print_driverbyte(int scsiresult)
1177 {   static int driver_max=0,suggest_max=0;
1178     int i,dr=driver_byte(scsiresult)&DRIVER_MASK,
1179         su=(driver_byte(scsiresult)&SUGGEST_MASK)>>4;
1180
1181     if(!driver_max) {
1182         for(i=0;driverbyte_table[i];i++) ;
1183         driver_max=i;
1184         for(i=0;driversuggest_table[i];i++) ;
1185         suggest_max=i;
1186     }
1187     printk("Driverbyte=0x%02x",driver_byte(scsiresult));
1188     printk("(%s,%s) ",
1189         dr<driver_max  ? driverbyte_table[dr]:"invalid",
1190         su<suggest_max ? driversuggest_table[su]:"invalid");
1191 }
1192 #else
1193 void scsi_print_driverbyte(int scsiresult)
1194 {   printk("Driverbyte=0x%02x ",driver_byte(scsiresult));
1195 }
1196 #endif