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/drivers/scsi/constants.c

https://bitbucket.org/evzijst/gittest
C | 1448 lines | 1212 code | 169 blank | 67 comment | 91 complexity | 0a23136d6568f95cc0f9eec92dafc404 MD5 | raw file

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   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 * Additions for SPC-3 T10/1416-D Rev 21 22 Sept 2004, D. Gilbert 20041025
   8 */
   9
  10#include <linux/config.h>
  11#include <linux/blkdev.h>
  12#include <linux/module.h>
  13#include <linux/kernel.h>
  14
  15#include <scsi/scsi.h>
  16#include <scsi/scsi_device.h>
  17#include <scsi/scsi_host.h>
  18#include <scsi/scsi_request.h>
  19#include <scsi/scsi_eh.h>
  20
  21
  22
  23/* Commands with service actions that change the command name */
  24#define MAINTENANCE_IN 0xa3
  25#define MAINTENANCE_OUT 0xa4
  26#define SERVICE_ACTION_IN_12 0xab
  27#define SERVICE_ACTION_OUT_12 0xa9
  28#define SERVICE_ACTION_IN_16 0x9e
  29#define SERVICE_ACTION_OUT_16 0x9f
  30#define VARIABLE_LENGTH_CMD 0x7f
  31
  32
  33
  34#ifdef CONFIG_SCSI_CONSTANTS
  35static const char * cdb_byte0_names[] = {
  36/* 00-03 */ "Test Unit Ready", "Rezero Unit/Rewind", NULL, "Request Sense",
  37/* 04-07 */ "Format Unit/Medium", "Read Block Limits", NULL,
  38	    "Reasssign Blocks",
  39/* 08-0d */ "Read (6)", NULL, "Write (6)", "Seek (6)", NULL, NULL,
  40/* 0e-12 */ NULL, "Read Reverse", "Write Filemarks", "Space", "Inquiry",  
  41/* 13-16 */ "Verify (6)", "Recover Buffered Data", "Mode Select (6)",
  42	    "Reserve (6)",
  43/* 17-1a */ "Release (6)", "Copy", "Erase", "Mode Sense (6)", 
  44/* 1b-1d */ "Start/Stop Unit", "Receive Diagnostic", "Send Diagnostic", 
  45/* 1e-1f */ "Prevent/Allow Medium Removal", NULL,
  46/* 20-22 */  NULL, NULL, NULL,
  47/* 23-28 */ "Read Format Capacities", "Set Window",
  48	    "Read Capacity (10)", NULL, NULL, "Read (10)", 
  49/* 29-2d */ "Read Generation", "Write (10)", "Seek (10)", "Erase (10)", 
  50            "Read updated block", 
  51/* 2e-31 */ "Write Verify (10)", "Verify (10)", "Search High", "Search Equal", 
  52/* 32-34 */ "Search Low", "Set Limits", "Prefetch/Read Position", 
  53/* 35-37 */ "Synchronize Cache (10)", "Lock/Unlock Cache (10)",
  54	    "Read Defect Data(10)", 
  55/* 38-3c */ "Medium Scan", "Compare", "Copy Verify", "Write Buffer", 
  56            "Read Buffer", 
  57/* 3d-3f */ "Update Block", "Read Long (10)",  "Write Long (10)",
  58/* 40-41 */ "Change Definition", "Write Same (10)",
  59/* 42-48 */ "Read sub-channel", "Read TOC/PMA/ATIP", "Read density support",
  60            "Play audio (10)", "Get configuration", "Play audio msf",
  61            "Play audio track/index",
  62/* 49-4f */ "Play track relative (10)", "Get event status notification",
  63            "Pause/resume", "Log Select", "Log Sense", "Stop play/scan",
  64            NULL,
  65/* 50-55 */ "Xdwrite", "Xpwrite, Read disk info", "Xdread, Read track info",
  66            "Reserve track", "Send OPC info", "Mode Select (10)",
  67/* 56-5b */ "Reserve (10)", "Release (10)", "Repair track", "Read master cue",
  68            "Mode Sense (10)", "Close track/session",
  69/* 5c-5f */ "Read buffer capacity", "Send cue sheet", "Persistent reserve in",
  70            "Persistent reserve out",
  71/* 60-67 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  72/* 68-6f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  73/* 70-77 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  74/* 78-7f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, "Variable length",
  75/* 80-84 */ "Xdwrite (16)", "Rebuild (16)", "Regenerate (16)", "Extended copy",
  76            "Receive copy results",
  77/* 85-89 */ "Memory Export In (16)", "Access control in", "Access control out",
  78            "Read (16)", "Memory Export Out (16)",
  79/* 8a-8f */ "Write (16)", NULL, "Read attributes", "Write attributes",
  80            "Write and verify (16)", "Verify (16)",
  81/* 90-94 */ "Pre-fetch (16)", "Synchronize cache (16)",
  82            "Lock/unlock cache (16)", "Write same (16)", NULL,
  83/* 95-99 */ NULL, NULL, NULL, NULL, NULL,
  84/* 9a-9f */ NULL, NULL, NULL, NULL, "Service action in (16)",
  85            "Service action out (16)",
  86/* a0-a5 */ "Report luns", "Blank", "Send event", "Maintenance in",
  87            "Maintenance out", "Move medium/play audio(12)",
  88/* a6-a9 */ "Exchange medium", "Move medium attached", "Read(12)",
  89            "Play track relative(12)",
  90/* aa-ae */ "Write(12)", NULL, "Erase(12), Get Performance",
  91            "Read DVD structure", "Write and verify(12)",
  92/* af-b1 */ "Verify(12)", "Search data high(12)", "Search data equal(12)",
  93/* b2-b4 */ "Search data low(12)", "Set limits(12)",
  94            "Read element status attached",
  95/* b5-b6 */ "Request volume element address", "Send volume tag, set streaming",
  96/* b7-b9 */ "Read defect data(12)", "Read element status", "Read CD msf",
  97/* ba-bc */ "Redundancy group (in), Scan",
  98            "Redundancy group (out), Set cd-rom speed", "Spare in, Play cd",
  99/* bd-bf */ "Spare out, Mechanism status", "Volume set in, Read cd",
 100            "Volume set out, Send DVD structure",
 101};
 102
 103struct value_name_pair {
 104	int value;
 105	const char * name;
 106};
 107
 108static const struct value_name_pair maint_in_arr[] = {
 109	{0x5, "Report device identifier"},
 110	{0xa, "Report target port groups"},
 111	{0xb, "Report aliases"},
 112	{0xc, "Report supported operation codes"},
 113	{0xd, "Report supported task management functions"},
 114	{0xe, "Report priority"},
 115};
 116#define MAINT_IN_SZ \
 117        (int)(sizeof(maint_in_arr) / sizeof(maint_in_arr[0]))
 118
 119static const struct value_name_pair maint_out_arr[] = {
 120	{0x6, "Set device identifier"},
 121	{0xa, "Set target port groups"},
 122	{0xb, "Change aliases"},
 123	{0xe, "Set priority"},
 124};
 125#define MAINT_OUT_SZ \
 126        (int)(sizeof(maint_out_arr) / sizeof(maint_out_arr[0]))
 127
 128static const struct value_name_pair serv_in12_arr[] = {
 129	{0x1, "Read media serial number"},
 130};
 131#define SERV_IN12_SZ  \
 132        (int)(sizeof(serv_in12_arr) / sizeof(serv_in12_arr[0]))
 133
 134static const struct value_name_pair serv_out12_arr[] = {
 135	{-1, "dummy entry"},
 136};
 137#define SERV_OUT12_SZ \
 138        (int)(sizeof(serv_out12_arr) / sizeof(serv_in12_arr[0]))
 139
 140static const struct value_name_pair serv_in16_arr[] = {
 141	{0x10, "Read capacity(16)"},
 142	{0x11, "Read long(16)"},
 143};
 144#define SERV_IN16_SZ  \
 145        (int)(sizeof(serv_in16_arr) / sizeof(serv_in16_arr[0]))
 146
 147static const struct value_name_pair serv_out16_arr[] = {
 148	{0x11, "Write long(16)"},
 149	{0x1f, "Notify data transfer device(16)"},
 150};
 151#define SERV_OUT16_SZ \
 152        (int)(sizeof(serv_out16_arr) / sizeof(serv_in16_arr[0]))
 153
 154static const struct value_name_pair variable_length_arr[] = {
 155	{0x1, "Rebuild(32)"},
 156	{0x2, "Regenerate(32)"},
 157	{0x3, "Xdread(32)"},
 158	{0x4, "Xdwrite(32)"},
 159	{0x5, "Xdwrite extended(32)"},
 160	{0x6, "Xpwrite(32)"},
 161	{0x7, "Xdwriteread(32)"},
 162	{0x8, "Xdwrite extended(64)"},
 163	{0x9, "Read(32)"},
 164	{0xa, "Verify(32)"},
 165	{0xb, "Write(32)"},
 166	{0xc, "Write an verify(32)"},
 167	{0xd, "Write same(32)"},
 168	{0x8801, "Format OSD"},
 169	{0x8802, "Create (osd)"},
 170	{0x8803, "List (osd)"},
 171	{0x8805, "Read (osd)"},
 172	{0x8806, "Write (osd)"},
 173	{0x8807, "Append (osd)"},
 174	{0x8808, "Flush (osd)"},
 175	{0x880a, "Remove (osd)"},
 176	{0x880b, "Create partition (osd)"},
 177	{0x880c, "Remove partition (osd)"},
 178	{0x880e, "Get attributes (osd)"},
 179	{0x880f, "Set attributes (osd)"},
 180	{0x8812, "Create and write (osd)"},
 181	{0x8815, "Create collection (osd)"},
 182	{0x8816, "Remove collection (osd)"},
 183	{0x8817, "List collection (osd)"},
 184	{0x8818, "Set key (osd)"},
 185	{0x8819, "Set master key (osd)"},
 186	{0x881a, "Flush collection (osd)"},
 187	{0x881b, "Flush partition (osd)"},
 188	{0x881c, "Flush OSD"},
 189	{0x8f7e, "Perform SCSI command (osd)"},
 190	{0x8f7f, "Perform task management function (osd)"},
 191};
 192#define VARIABLE_LENGTH_SZ \
 193        (int)(sizeof(variable_length_arr) / sizeof(variable_length_arr[0]))
 194
 195static const char * get_sa_name(const struct value_name_pair * arr,
 196			        int arr_sz, int service_action)
 197{
 198	int k;
 199
 200	for (k = 0; k < arr_sz; ++k, ++arr) {
 201		if (service_action == arr->value)
 202			break;
 203	}
 204	return (k < arr_sz) ? arr->name : NULL;
 205}
 206
 207/* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */
 208static void print_opcode_name(unsigned char * cdbp, int cdb_len,
 209			      int start_of_line)
 210{
 211	int sa, len, cdb0;
 212	const char * name;
 213	const char * leadin = start_of_line ? KERN_INFO : "";
 214
 215	cdb0 = cdbp[0];
 216	switch(cdb0) {
 217	case VARIABLE_LENGTH_CMD:
 218		len = cdbp[7] + 8;
 219		if (len < 10) {
 220			printk("%sshort variable length command, "
 221			       "len=%d ext_len=%d", leadin, len, cdb_len);
 222			break;
 223		}
 224		sa = (cdbp[8] << 8) + cdbp[9];
 225		name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
 226		if (name) {
 227			printk("%s%s", leadin, name);
 228			if ((cdb_len > 0) && (len != cdb_len))
 229				printk(", in_cdb_len=%d, ext_len=%d",
 230				       len, cdb_len);
 231		} else {
 232			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
 233			if ((cdb_len > 0) && (len != cdb_len))
 234				printk(", in_cdb_len=%d, ext_len=%d",
 235				       len, cdb_len);
 236		}
 237		break;
 238	case MAINTENANCE_IN:
 239		sa = cdbp[1] & 0x1f;
 240		name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
 241		if (name)
 242			printk("%s%s", leadin, name);
 243		else
 244			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
 245		break;
 246	case MAINTENANCE_OUT:
 247		sa = cdbp[1] & 0x1f;
 248		name = get_sa_name(maint_out_arr, MAINT_OUT_SZ, sa);
 249		if (name)
 250			printk("%s%s", leadin, name);
 251		else
 252			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
 253		break;
 254	case SERVICE_ACTION_IN_12:
 255		sa = cdbp[1] & 0x1f;
 256		name = get_sa_name(serv_in12_arr, SERV_IN12_SZ, sa);
 257		if (name)
 258			printk("%s%s", leadin, name);
 259		else
 260			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
 261		break;
 262	case SERVICE_ACTION_OUT_12:
 263		sa = cdbp[1] & 0x1f;
 264		name = get_sa_name(serv_out12_arr, SERV_OUT12_SZ, sa);
 265		if (name)
 266			printk("%s%s", leadin, name);
 267		else
 268			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
 269		break;
 270	case SERVICE_ACTION_IN_16:
 271		sa = cdbp[1] & 0x1f;
 272		name = get_sa_name(serv_in16_arr, SERV_IN16_SZ, sa);
 273		if (name)
 274			printk("%s%s", leadin, name);
 275		else
 276			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
 277		break;
 278	case SERVICE_ACTION_OUT_16:
 279		sa = cdbp[1] & 0x1f;
 280		name = get_sa_name(serv_out16_arr, SERV_OUT16_SZ, sa);
 281		if (name)
 282			printk("%s%s", leadin, name);
 283		else
 284			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
 285		break;
 286	default:
 287		if (cdb0 < 0xc0) {
 288			name = cdb_byte0_names[cdb0];
 289			if (name)
 290				printk("%s%s", leadin, name);
 291			else
 292				printk("%scdb[0]=0x%x (reserved)",
 293				       leadin, cdb0);
 294		} else
 295			printk("%scdb[0]=0x%x (vendor)", leadin, cdb0);
 296		break;
 297	}
 298}
 299
 300#else /* ifndef CONFIG_SCSI_CONSTANTS */
 301
 302static void print_opcode_name(unsigned char * cdbp, int cdb_len,
 303			      int start_of_line)
 304{
 305	int sa, len, cdb0;
 306	const char * leadin = start_of_line ? KERN_INFO : "";
 307
 308	cdb0 = cdbp[0];
 309	switch(cdb0) {
 310	case VARIABLE_LENGTH_CMD:
 311		len = cdbp[7] + 8;
 312		if (len < 10) {
 313			printk("%sshort opcode=0x%x command, len=%d "
 314			       "ext_len=%d", leadin, cdb0, len, cdb_len);
 315			break;
 316		}
 317		sa = (cdbp[8] << 8) + cdbp[9];
 318		printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
 319		if (len != cdb_len)
 320			printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
 321		break;
 322	case MAINTENANCE_IN:
 323	case MAINTENANCE_OUT:
 324	case SERVICE_ACTION_IN_12:
 325	case SERVICE_ACTION_OUT_12:
 326	case SERVICE_ACTION_IN_16:
 327	case SERVICE_ACTION_OUT_16:
 328		sa = cdbp[1] & 0x1f;
 329		printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
 330		break;
 331	default:
 332		if (cdb0 < 0xc0)
 333			printk("%scdb[0]=0x%x", leadin, cdb0);
 334		else
 335			printk("%scdb[0]=0x%x (vendor)", leadin, cdb0);
 336		break;
 337	}
 338}
 339#endif  
 340
 341void __scsi_print_command(unsigned char *command)
 342{
 343	int k, len;
 344
 345	print_opcode_name(command, 0, 1);
 346	if (VARIABLE_LENGTH_CMD == command[0])
 347		len = command[7] + 8;
 348	else
 349		len = COMMAND_SIZE(command[0]);
 350	/* print out all bytes in cdb */
 351	for (k = 0; k < len; ++k) 
 352		printk(" %02x", command[k]);
 353	printk("\n");
 354}
 355EXPORT_SYMBOL(__scsi_print_command);
 356
 357/* This function (perhaps with the addition of peripheral device type)
 358 * is more approriate than __scsi_print_command(). Perhaps that static
 359 * can be dropped later if it replaces the __scsi_print_command version.
 360 */
 361static void scsi_print_cdb(unsigned char *cdb, int cdb_len, int start_of_line)
 362{
 363	int k;
 364
 365	print_opcode_name(cdb, cdb_len, start_of_line);
 366	/* print out all bytes in cdb */
 367	printk(":");
 368	for (k = 0; k < cdb_len; ++k) 
 369		printk(" %02x", cdb[k]);
 370	printk("\n");
 371}
 372
 373/**
 374 *
 375 *	print_status - print scsi status description
 376 *	@scsi_status: scsi status value
 377 *
 378 *	If the status is recognized, the description is printed.
 379 *	Otherwise "Unknown status" is output. No trailing space.
 380 *	If CONFIG_SCSI_CONSTANTS is not set, then print status in hex
 381 *	(e.g. "0x2" for Check Condition).
 382 **/
 383void
 384scsi_print_status(unsigned char scsi_status) {
 385#ifdef CONFIG_SCSI_CONSTANTS
 386	const char * ccp;
 387
 388	switch (scsi_status) {
 389	case 0:    ccp = "Good"; break;
 390	case 0x2:  ccp = "Check Condition"; break;
 391	case 0x4:  ccp = "Condition Met"; break;
 392	case 0x8:  ccp = "Busy"; break;
 393	case 0x10: ccp = "Intermediate"; break;
 394	case 0x14: ccp = "Intermediate-Condition Met"; break;
 395	case 0x18: ccp = "Reservation Conflict"; break;
 396	case 0x22: ccp = "Command Terminated"; break;	/* obsolete */
 397	case 0x28: ccp = "Task set Full"; break;	/* was: Queue Full */
 398	case 0x30: ccp = "ACA Active"; break;
 399	case 0x40: ccp = "Task Aborted"; break;
 400	default:   ccp = "Unknown status";
 401	}
 402	printk(KERN_INFO "%s", ccp);
 403#else
 404	printk(KERN_INFO "0x%0x", scsi_status);
 405#endif
 406}
 407EXPORT_SYMBOL(scsi_print_status);
 408
 409#ifdef CONFIG_SCSI_CONSTANTS
 410
 411struct error_info {
 412	unsigned short code12;	/* 0x0302 looks better than 0x03,0x02 */
 413	const char * text;
 414};
 415
 416static struct error_info additional[] =
 417{
 418	{0x0000, "No additional sense information"},
 419	{0x0001, "Filemark detected"},
 420	{0x0002, "End-of-partition/medium detected"},
 421	{0x0003, "Setmark detected"},
 422	{0x0004, "Beginning-of-partition/medium detected"},
 423	{0x0005, "End-of-data detected"},
 424	{0x0006, "I/O process terminated"},
 425	{0x0011, "Audio play operation in progress"},
 426	{0x0012, "Audio play operation paused"},
 427	{0x0013, "Audio play operation successfully completed"},
 428	{0x0014, "Audio play operation stopped due to error"},
 429	{0x0015, "No current audio status to return"},
 430	{0x0016, "Operation in progress"},
 431	{0x0017, "Cleaning requested"},
 432	{0x0018, "Erase operation in progress"},
 433	{0x0019, "Locate operation in progress"},
 434	{0x001A, "Rewind operation in progress"},
 435	{0x001B, "Set capacity operation in progress"},
 436	{0x001C, "Verify operation in progress"},
 437
 438	{0x0100, "No index/sector signal"},
 439
 440	{0x0200, "No seek complete"},
 441
 442	{0x0300, "Peripheral device write fault"},
 443	{0x0301, "No write current"},
 444	{0x0302, "Excessive write errors"},
 445
 446	{0x0400, "Logical unit not ready, cause not reportable"},
 447	{0x0401, "Logical unit is in process of becoming ready"},
 448	{0x0402, "Logical unit not ready, initializing cmd. required"},
 449	{0x0403, "Logical unit not ready, manual intervention required"},
 450	{0x0404, "Logical unit not ready, format in progress"},
 451	{0x0405, "Logical unit not ready, rebuild in progress"},
 452	{0x0406, "Logical unit not ready, recalculation in progress"},
 453	{0x0407, "Logical unit not ready, operation in progress"},
 454	{0x0408, "Logical unit not ready, long write in progress"},
 455	{0x0409, "Logical unit not ready, self-test in progress"},
 456	{0x040A, "Logical unit not accessible, asymmetric access state "
 457	 "transition"},
 458	{0x040B, "Logical unit not accessible, target port in standby state"},
 459	{0x040C, "Logical unit not accessible, target port in unavailable "
 460	 "state"},
 461	{0x0410, "Logical unit not ready, auxiliary memory not accessible"},
 462	{0x0411, "Logical unit not ready, notify (enable spinup) required"},
 463	{0x0412, "Logical unit not ready, offline"},
 464
 465	{0x0500, "Logical unit does not respond to selection"},
 466
 467	{0x0600, "No reference position found"},
 468
 469	{0x0700, "Multiple peripheral devices selected"},
 470
 471	{0x0800, "Logical unit communication failure"},
 472	{0x0801, "Logical unit communication time-out"},
 473	{0x0802, "Logical unit communication parity error"},
 474	{0x0803, "Logical unit communication CRC error (Ultra-DMA/32)"},
 475	{0x0804, "Unreachable copy target"},
 476
 477	{0x0900, "Track following error"},
 478	{0x0901, "Tracking servo failure"},
 479	{0x0902, "Focus servo failure"},
 480	{0x0903, "Spindle servo failure"},
 481	{0x0904, "Head select fault"},
 482
 483	{0x0A00, "Error log overflow"},
 484
 485	{0x0B00, "Warning"},
 486	{0x0B01, "Warning - specified temperature exceeded"},
 487	{0x0B02, "Warning - enclosure degraded"},
 488
 489	{0x0C00, "Write error"},
 490	{0x0C01, "Write error - recovered with auto reallocation"},
 491	{0x0C02, "Write error - auto reallocation failed"},
 492	{0x0C03, "Write error - recommend reassignment"},
 493	{0x0C04, "Compression check miscompare error"},
 494	{0x0C05, "Data expansion occurred during compression"},
 495	{0x0C06, "Block not compressible"},
 496	{0x0C07, "Write error - recovery needed"},
 497	{0x0C08, "Write error - recovery failed"},
 498	{0x0C09, "Write error - loss of streaming"},
 499	{0x0C0A, "Write error - padding blocks added"},
 500	{0x0C0B, "Auxiliary memory write error"},
 501	{0x0C0C, "Write error - unexpected unsolicited data"},
 502	{0x0C0D, "Write error - not enough unsolicited data"},
 503
 504	{0x0D00, "Error detected by third party temporary initiator"},
 505	{0x0D01, "Third party device failure"},
 506	{0x0D02, "Copy target device not reachable"},
 507	{0x0D03, "Incorrect copy target device type"},
 508	{0x0D04, "Copy target device data underrun"},
 509	{0x0D05, "Copy target device data overrun"},
 510
 511	{0x0E00, "Invalid information unit"},
 512	{0x0E01, "Information unit too short"},
 513	{0x0E02, "Information unit too long"},
 514
 515	{0x1000, "Id CRC or ECC error"},
 516	{0x1001, "Data block guard check failed"},
 517	{0x1002, "Data block application tag check failed"},
 518	{0x1003, "Data block reference tag check failed"},
 519
 520	{0x1100, "Unrecovered read error"},
 521	{0x1101, "Read retries exhausted"},
 522	{0x1102, "Error too long to correct"},
 523	{0x1103, "Multiple read errors"},
 524	{0x1104, "Unrecovered read error - auto reallocate failed"},
 525	{0x1105, "L-EC uncorrectable error"},
 526	{0x1106, "CIRC unrecovered error"},
 527	{0x1107, "Data re-synchronization error"},
 528	{0x1108, "Incomplete block read"},
 529	{0x1109, "No gap found"},
 530	{0x110A, "Miscorrected error"},
 531	{0x110B, "Unrecovered read error - recommend reassignment"},
 532	{0x110C, "Unrecovered read error - recommend rewrite the data"},
 533	{0x110D, "De-compression CRC error"},
 534	{0x110E, "Cannot decompress using declared algorithm"},
 535	{0x110F, "Error reading UPC/EAN number"},
 536	{0x1110, "Error reading ISRC number"},
 537	{0x1111, "Read error - loss of streaming"},
 538	{0x1112, "Auxiliary memory read error"},
 539	{0x1113, "Read error - failed retransmission request"},
 540
 541	{0x1200, "Address mark not found for id field"},
 542
 543	{0x1300, "Address mark not found for data field"},
 544
 545	{0x1400, "Recorded entity not found"},
 546	{0x1401, "Record not found"},
 547	{0x1402, "Filemark or setmark not found"},
 548	{0x1403, "End-of-data not found"},
 549	{0x1404, "Block sequence error"},
 550	{0x1405, "Record not found - recommend reassignment"},
 551	{0x1406, "Record not found - data auto-reallocated"},
 552	{0x1407, "Locate operation failure"},
 553
 554	{0x1500, "Random positioning error"},
 555	{0x1501, "Mechanical positioning error"},
 556	{0x1502, "Positioning error detected by read of medium"},
 557
 558	{0x1600, "Data synchronization mark error"},
 559	{0x1601, "Data sync error - data rewritten"},
 560	{0x1602, "Data sync error - recommend rewrite"},
 561	{0x1603, "Data sync error - data auto-reallocated"},
 562	{0x1604, "Data sync error - recommend reassignment"},
 563
 564	{0x1700, "Recovered data with no error correction applied"},
 565	{0x1701, "Recovered data with retries"},
 566	{0x1702, "Recovered data with positive head offset"},
 567	{0x1703, "Recovered data with negative head offset"},
 568	{0x1704, "Recovered data with retries and/or circ applied"},
 569	{0x1705, "Recovered data using previous sector id"},
 570	{0x1706, "Recovered data without ECC - data auto-reallocated"},
 571	{0x1707, "Recovered data without ECC - recommend reassignment"},
 572	{0x1708, "Recovered data without ECC - recommend rewrite"},
 573	{0x1709, "Recovered data without ECC - data rewritten"},
 574
 575	{0x1800, "Recovered data with error correction applied"},
 576	{0x1801, "Recovered data with error corr. & retries applied"},
 577	{0x1802, "Recovered data - data auto-reallocated"},
 578	{0x1803, "Recovered data with CIRC"},
 579	{0x1804, "Recovered data with L-EC"},
 580	{0x1805, "Recovered data - recommend reassignment"},
 581	{0x1806, "Recovered data - recommend rewrite"},
 582	{0x1807, "Recovered data with ECC - data rewritten"},
 583	{0x1808, "Recovered data with linking"},
 584
 585	{0x1900, "Defect list error"},
 586	{0x1901, "Defect list not available"},
 587	{0x1902, "Defect list error in primary list"},
 588	{0x1903, "Defect list error in grown list"},
 589
 590	{0x1A00, "Parameter list length error"},
 591
 592	{0x1B00, "Synchronous data transfer error"},
 593
 594	{0x1C00, "Defect list not found"},
 595	{0x1C01, "Primary defect list not found"},
 596	{0x1C02, "Grown defect list not found"},
 597
 598	{0x1D00, "Miscompare during verify operation"},
 599
 600	{0x1E00, "Recovered id with ECC correction"},
 601
 602	{0x1F00, "Partial defect list transfer"},
 603
 604	{0x2000, "Invalid command operation code"},
 605	{0x2001, "Access denied - initiator pending-enrolled"},
 606	{0x2002, "Access denied - no access rights"},
 607	{0x2003, "Access denied - invalid mgmt id key"},
 608	{0x2004, "Illegal command while in write capable state"},
 609	{0x2005, "Obsolete"},
 610	{0x2006, "Illegal command while in explicit address mode"},
 611	{0x2007, "Illegal command while in implicit address mode"},
 612	{0x2008, "Access denied - enrollment conflict"},
 613	{0x2009, "Access denied - invalid LU identifier"},
 614	{0x200A, "Access denied - invalid proxy token"},
 615	{0x200B, "Access denied - ACL LUN conflict"},
 616
 617	{0x2100, "Logical block address out of range"},
 618	{0x2101, "Invalid element address"},
 619	{0x2102, "Invalid address for write"},
 620
 621	{0x2200, "Illegal function (use 20 00, 24 00, or 26 00)"},
 622
 623	{0x2400, "Invalid field in cdb"},
 624	{0x2401, "CDB decryption error"},
 625	{0x2404, "Security audit value frozen"},
 626	{0x2405, "Security working key frozen"},
 627	{0x2406, "Nonce not unique"},
 628	{0x2407, "Nonce timestamp out of range"},
 629
 630	{0x2500, "Logical unit not supported"},
 631
 632	{0x2600, "Invalid field in parameter list"},
 633	{0x2601, "Parameter not supported"},
 634	{0x2602, "Parameter value invalid"},
 635	{0x2603, "Threshold parameters not supported"},
 636	{0x2604, "Invalid release of persistent reservation"},
 637	{0x2605, "Data decryption error"},
 638	{0x2606, "Too many target descriptors"},
 639	{0x2607, "Unsupported target descriptor type code"},
 640	{0x2608, "Too many segment descriptors"},
 641	{0x2609, "Unsupported segment descriptor type code"},
 642	{0x260A, "Unexpected inexact segment"},
 643	{0x260B, "Inline data length exceeded"},
 644	{0x260C, "Invalid operation for copy source or destination"},
 645	{0x260D, "Copy segment granularity violation"},
 646	{0x260E, "Invalid parameter while port is enabled"},
 647	{0x260F, "Invalid data-out buffer integrity"},
 648
 649	{0x2700, "Write protected"},
 650	{0x2701, "Hardware write protected"},
 651	{0x2702, "Logical unit software write protected"},
 652	{0x2703, "Associated write protect"},
 653	{0x2704, "Persistent write protect"},
 654	{0x2705, "Permanent write protect"},
 655	{0x2706, "Conditional write protect"},
 656
 657	{0x2800, "Not ready to ready change, medium may have changed"},
 658	{0x2801, "Import or export element accessed"},
 659
 660	{0x2900, "Power on, reset, or bus device reset occurred"},
 661	{0x2901, "Power on occurred"},
 662	{0x2902, "Scsi bus reset occurred"},
 663	{0x2903, "Bus device reset function occurred"},
 664	{0x2904, "Device internal reset"},
 665	{0x2905, "Transceiver mode changed to single-ended"},
 666	{0x2906, "Transceiver mode changed to lvd"},
 667	{0x2907, "I_T nexus loss occurred"},
 668
 669	{0x2A00, "Parameters changed"},
 670	{0x2A01, "Mode parameters changed"},
 671	{0x2A02, "Log parameters changed"},
 672	{0x2A03, "Reservations preempted"},
 673	{0x2A04, "Reservations released"},
 674	{0x2A05, "Registrations preempted"},
 675	{0x2A06, "Asymmetric access state changed"},
 676	{0x2A07, "Implicit asymmetric access state transition failed"},
 677	{0x2A08, "Priority changed"},
 678	{0x2A09, "Capacity data has changed"},
 679
 680	{0x2B00, "Copy cannot execute since host cannot disconnect"},
 681
 682	{0x2C00, "Command sequence error"},
 683	{0x2C01, "Too many windows specified"},
 684	{0x2C02, "Invalid combination of windows specified"},
 685	{0x2C03, "Current program area is not empty"},
 686	{0x2C04, "Current program area is empty"},
 687	{0x2C05, "Illegal power condition request"},
 688	{0x2C06, "Persistent prevent conflict"},
 689	{0x2C07, "Previous busy status"},
 690	{0x2C08, "Previous task set full status"},
 691	{0x2C09, "Previous reservation conflict status"},
 692	{0x2C0A, "Partition or collection contains user objects"},
 693	{0x2C0B, "Not reserved"},
 694
 695	{0x2D00, "Overwrite error on update in place"},
 696
 697	{0x2E00, "Insufficient time for operation"},
 698
 699	{0x2F00, "Commands cleared by another initiator"},
 700
 701	{0x3000, "Incompatible medium installed"},
 702	{0x3001, "Cannot read medium - unknown format"},
 703	{0x3002, "Cannot read medium - incompatible format"},
 704	{0x3003, "Cleaning cartridge installed"},
 705	{0x3004, "Cannot write medium - unknown format"},
 706	{0x3005, "Cannot write medium - incompatible format"},
 707	{0x3006, "Cannot format medium - incompatible medium"},
 708	{0x3007, "Cleaning failure"},
 709	{0x3008, "Cannot write - application code mismatch"},
 710	{0x3009, "Current session not fixated for append"},
 711	{0x300A, "Cleaning request rejected"},
 712	{0x300C, "WORM medium, overwrite attempted"},
 713	{0x3010, "Medium not formatted"},
 714
 715	{0x3100, "Medium format corrupted"},
 716	{0x3101, "Format command failed"},
 717	{0x3102, "Zoned formatting failed due to spare linking"},
 718
 719	{0x3200, "No defect spare location available"},
 720	{0x3201, "Defect list update failure"},
 721
 722	{0x3300, "Tape length error"},
 723
 724	{0x3400, "Enclosure failure"},
 725
 726	{0x3500, "Enclosure services failure"},
 727	{0x3501, "Unsupported enclosure function"},
 728	{0x3502, "Enclosure services unavailable"},
 729	{0x3503, "Enclosure services transfer failure"},
 730	{0x3504, "Enclosure services transfer refused"},
 731	{0x3505, "Enclosure services checksum error"},
 732
 733	{0x3600, "Ribbon, ink, or toner failure"},
 734
 735	{0x3700, "Rounded parameter"},
 736
 737	{0x3800, "Event status notification"},
 738	{0x3802, "Esn - power management class event"},
 739	{0x3804, "Esn - media class event"},
 740	{0x3806, "Esn - device busy class event"},
 741
 742	{0x3900, "Saving parameters not supported"},
 743
 744	{0x3A00, "Medium not present"},
 745	{0x3A01, "Medium not present - tray closed"},
 746	{0x3A02, "Medium not present - tray open"},
 747	{0x3A03, "Medium not present - loadable"},
 748	{0x3A04, "Medium not present - medium auxiliary memory accessible"},
 749
 750	{0x3B00, "Sequential positioning error"},
 751	{0x3B01, "Tape position error at beginning-of-medium"},
 752	{0x3B02, "Tape position error at end-of-medium"},
 753	{0x3B03, "Tape or electronic vertical forms unit not ready"},
 754	{0x3B04, "Slew failure"},
 755	{0x3B05, "Paper jam"},
 756	{0x3B06, "Failed to sense top-of-form"},
 757	{0x3B07, "Failed to sense bottom-of-form"},
 758	{0x3B08, "Reposition error"},
 759	{0x3B09, "Read past end of medium"},
 760	{0x3B0A, "Read past beginning of medium"},
 761	{0x3B0B, "Position past end of medium"},
 762	{0x3B0C, "Position past beginning of medium"},
 763	{0x3B0D, "Medium destination element full"},
 764	{0x3B0E, "Medium source element empty"},
 765	{0x3B0F, "End of medium reached"},
 766	{0x3B11, "Medium magazine not accessible"},
 767	{0x3B12, "Medium magazine removed"},
 768	{0x3B13, "Medium magazine inserted"},
 769	{0x3B14, "Medium magazine locked"},
 770	{0x3B15, "Medium magazine unlocked"},
 771	{0x3B16, "Mechanical positioning or changer error"},
 772	{0x3B17, "Read past end of user object"},
 773
 774	{0x3D00, "Invalid bits in identify message"},
 775
 776	{0x3E00, "Logical unit has not self-configured yet"},
 777	{0x3E01, "Logical unit failure"},
 778	{0x3E02, "Timeout on logical unit"},
 779	{0x3E03, "Logical unit failed self-test"},
 780	{0x3E04, "Logical unit unable to update self-test log"},
 781
 782	{0x3F00, "Target operating conditions have changed"},
 783	{0x3F01, "Microcode has been changed"},
 784	{0x3F02, "Changed operating definition"},
 785	{0x3F03, "Inquiry data has changed"},
 786	{0x3F04, "Component device attached"},
 787	{0x3F05, "Device identifier changed"},
 788	{0x3F06, "Redundancy group created or modified"},
 789	{0x3F07, "Redundancy group deleted"},
 790	{0x3F08, "Spare created or modified"},
 791	{0x3F09, "Spare deleted"},
 792	{0x3F0A, "Volume set created or modified"},
 793	{0x3F0B, "Volume set deleted"},
 794	{0x3F0C, "Volume set deassigned"},
 795	{0x3F0D, "Volume set reassigned"},
 796	{0x3F0E, "Reported luns data has changed"},
 797	{0x3F0F, "Echo buffer overwritten"},
 798	{0x3F10, "Medium loadable"},
 799	{0x3F11, "Medium auxiliary memory accessible"},
 800/*
 801 *	{0x40NN, "Ram failure"},
 802 *	{0x40NN, "Diagnostic failure on component nn"},
 803 *	{0x41NN, "Data path failure"},
 804 *	{0x42NN, "Power-on or self-test failure"},
 805 */
 806	{0x4300, "Message error"},
 807
 808	{0x4400, "Internal target failure"},
 809
 810	{0x4500, "Select or reselect failure"},
 811
 812	{0x4600, "Unsuccessful soft reset"},
 813
 814	{0x4700, "Scsi parity error"},
 815	{0x4701, "Data phase CRC error detected"},
 816	{0x4702, "Scsi parity error detected during st data phase"},
 817	{0x4703, "Information unit CRC error detected"},
 818	{0x4704, "Asynchronous information protection error detected"},
 819	{0x4705, "Protocol service CRC error"},
 820	{0x477f, "Some commands cleared by iSCSI Protocol event"},
 821
 822	{0x4800, "Initiator detected error message received"},
 823
 824	{0x4900, "Invalid message error"},
 825
 826	{0x4A00, "Command phase error"},
 827
 828	{0x4B00, "Data phase error"},
 829	{0x4B01, "Invalid target port transfer tag received"},
 830	{0x4B02, "Too much write data"},
 831	{0x4B03, "Ack/nak timeout"},
 832	{0x4B04, "Nak received"},
 833	{0x4B05, "Data offset error"},
 834	{0x4B06, "Initiator response timeout"},
 835
 836	{0x4C00, "Logical unit failed self-configuration"},
 837/*
 838 *	{0x4DNN, "Tagged overlapped commands (nn = queue tag)"},
 839 */
 840	{0x4E00, "Overlapped commands attempted"},
 841
 842	{0x5000, "Write append error"},
 843	{0x5001, "Write append position error"},
 844	{0x5002, "Position error related to timing"},
 845
 846	{0x5100, "Erase failure"},
 847	{0x5101, "Erase failure - incomplete erase operation detected"},
 848
 849	{0x5200, "Cartridge fault"},
 850
 851	{0x5300, "Media load or eject failed"},
 852	{0x5301, "Unload tape failure"},
 853	{0x5302, "Medium removal prevented"},
 854
 855	{0x5400, "Scsi to host system interface failure"},
 856
 857	{0x5500, "System resource failure"},
 858	{0x5501, "System buffer full"},
 859	{0x5502, "Insufficient reservation resources"},
 860	{0x5503, "Insufficient resources"},
 861	{0x5504, "Insufficient registration resources"},
 862	{0x5505, "Insufficient access control resources"},
 863	{0x5506, "Auxiliary memory out of space"},
 864	{0x5507, "Quota error"},
 865
 866	{0x5700, "Unable to recover table-of-contents"},
 867
 868	{0x5800, "Generation does not exist"},
 869
 870	{0x5900, "Updated block read"},
 871
 872	{0x5A00, "Operator request or state change input"},
 873	{0x5A01, "Operator medium removal request"},
 874	{0x5A02, "Operator selected write protect"},
 875	{0x5A03, "Operator selected write permit"},
 876
 877	{0x5B00, "Log exception"},
 878	{0x5B01, "Threshold condition met"},
 879	{0x5B02, "Log counter at maximum"},
 880	{0x5B03, "Log list codes exhausted"},
 881
 882	{0x5C00, "Rpl status change"},
 883	{0x5C01, "Spindles synchronized"},
 884	{0x5C02, "Spindles not synchronized"},
 885
 886	{0x5D00, "Failure prediction threshold exceeded"},
 887	{0x5D01, "Media failure prediction threshold exceeded"},
 888	{0x5D02, "Logical unit failure prediction threshold exceeded"},
 889	{0x5D03, "Spare area exhaustion prediction threshold exceeded"},
 890	{0x5D10, "Hardware impending failure general hard drive failure"},
 891	{0x5D11, "Hardware impending failure drive error rate too high"},
 892	{0x5D12, "Hardware impending failure data error rate too high"},
 893	{0x5D13, "Hardware impending failure seek error rate too high"},
 894	{0x5D14, "Hardware impending failure too many block reassigns"},
 895	{0x5D15, "Hardware impending failure access times too high"},
 896	{0x5D16, "Hardware impending failure start unit times too high"},
 897	{0x5D17, "Hardware impending failure channel parametrics"},
 898	{0x5D18, "Hardware impending failure controller detected"},
 899	{0x5D19, "Hardware impending failure throughput performance"},
 900	{0x5D1A, "Hardware impending failure seek time performance"},
 901	{0x5D1B, "Hardware impending failure spin-up retry count"},
 902	{0x5D1C, "Hardware impending failure drive calibration retry count"},
 903	{0x5D20, "Controller impending failure general hard drive failure"},
 904	{0x5D21, "Controller impending failure drive error rate too high"},
 905	{0x5D22, "Controller impending failure data error rate too high"},
 906	{0x5D23, "Controller impending failure seek error rate too high"},
 907	{0x5D24, "Controller impending failure too many block reassigns"},
 908	{0x5D25, "Controller impending failure access times too high"},
 909	{0x5D26, "Controller impending failure start unit times too high"},
 910	{0x5D27, "Controller impending failure channel parametrics"},
 911	{0x5D28, "Controller impending failure controller detected"},
 912	{0x5D29, "Controller impending failure throughput performance"},
 913	{0x5D2A, "Controller impending failure seek time performance"},
 914	{0x5D2B, "Controller impending failure spin-up retry count"},
 915	{0x5D2C, "Controller impending failure drive calibration retry count"},
 916	{0x5D30, "Data channel impending failure general hard drive failure"},
 917	{0x5D31, "Data channel impending failure drive error rate too high"},
 918	{0x5D32, "Data channel impending failure data error rate too high"},
 919	{0x5D33, "Data channel impending failure seek error rate too high"},
 920	{0x5D34, "Data channel impending failure too many block reassigns"},
 921	{0x5D35, "Data channel impending failure access times too high"},
 922	{0x5D36, "Data channel impending failure start unit times too high"},
 923	{0x5D37, "Data channel impending failure channel parametrics"},
 924	{0x5D38, "Data channel impending failure controller detected"},
 925	{0x5D39, "Data channel impending failure throughput performance"},
 926	{0x5D3A, "Data channel impending failure seek time performance"},
 927	{0x5D3B, "Data channel impending failure spin-up retry count"},
 928	{0x5D3C, "Data channel impending failure drive calibration retry "
 929	 "count"},
 930	{0x5D40, "Servo impending failure general hard drive failure"},
 931	{0x5D41, "Servo impending failure drive error rate too high"},
 932	{0x5D42, "Servo impending failure data error rate too high"},
 933	{0x5D43, "Servo impending failure seek error rate too high"},
 934	{0x5D44, "Servo impending failure too many block reassigns"},
 935	{0x5D45, "Servo impending failure access times too high"},
 936	{0x5D46, "Servo impending failure start unit times too high"},
 937	{0x5D47, "Servo impending failure channel parametrics"},
 938	{0x5D48, "Servo impending failure controller detected"},
 939	{0x5D49, "Servo impending failure throughput performance"},
 940	{0x5D4A, "Servo impending failure seek time performance"},
 941	{0x5D4B, "Servo impending failure spin-up retry count"},
 942	{0x5D4C, "Servo impending failure drive calibration retry count"},
 943	{0x5D50, "Spindle impending failure general hard drive failure"},
 944	{0x5D51, "Spindle impending failure drive error rate too high"},
 945	{0x5D52, "Spindle impending failure data error rate too high"},
 946	{0x5D53, "Spindle impending failure seek error rate too high"},
 947	{0x5D54, "Spindle impending failure too many block reassigns"},
 948	{0x5D55, "Spindle impending failure access times too high"},
 949	{0x5D56, "Spindle impending failure start unit times too high"},
 950	{0x5D57, "Spindle impending failure channel parametrics"},
 951	{0x5D58, "Spindle impending failure controller detected"},
 952	{0x5D59, "Spindle impending failure throughput performance"},
 953	{0x5D5A, "Spindle impending failure seek time performance"},
 954	{0x5D5B, "Spindle impending failure spin-up retry count"},
 955	{0x5D5C, "Spindle impending failure drive calibration retry count"},
 956	{0x5D60, "Firmware impending failure general hard drive failure"},
 957	{0x5D61, "Firmware impending failure drive error rate too high"},
 958	{0x5D62, "Firmware impending failure data error rate too high"},
 959	{0x5D63, "Firmware impending failure seek error rate too high"},
 960	{0x5D64, "Firmware impending failure too many block reassigns"},
 961	{0x5D65, "Firmware impending failure access times too high"},
 962	{0x5D66, "Firmware impending failure start unit times too high"},
 963	{0x5D67, "Firmware impending failure channel parametrics"},
 964	{0x5D68, "Firmware impending failure controller detected"},
 965	{0x5D69, "Firmware impending failure throughput performance"},
 966	{0x5D6A, "Firmware impending failure seek time performance"},
 967	{0x5D6B, "Firmware impending failure spin-up retry count"},
 968	{0x5D6C, "Firmware impending failure drive calibration retry count"},
 969	{0x5DFF, "Failure prediction threshold exceeded (false)"},
 970
 971	{0x5E00, "Low power condition on"},
 972	{0x5E01, "Idle condition activated by timer"},
 973	{0x5E02, "Standby condition activated by timer"},
 974	{0x5E03, "Idle condition activated by command"},
 975	{0x5E04, "Standby condition activated by command"},
 976	{0x5E41, "Power state change to active"},
 977	{0x5E42, "Power state change to idle"},
 978	{0x5E43, "Power state change to standby"},
 979	{0x5E45, "Power state change to sleep"},
 980	{0x5E47, "Power state change to device control"},
 981
 982	{0x6000, "Lamp failure"},
 983
 984	{0x6100, "Video acquisition error"},
 985	{0x6101, "Unable to acquire video"},
 986	{0x6102, "Out of focus"},
 987
 988	{0x6200, "Scan head positioning error"},
 989
 990	{0x6300, "End of user area encountered on this track"},
 991	{0x6301, "Packet does not fit in available space"},
 992
 993	{0x6400, "Illegal mode for this track"},
 994	{0x6401, "Invalid packet size"},
 995
 996	{0x6500, "Voltage fault"},
 997
 998	{0x6600, "Automatic document feeder cover up"},
 999	{0x6601, "Automatic document feeder lift up"},
1000	{0x6602, "Document jam in automatic document feeder"},
1001	{0x6603, "Document miss feed automatic in document feeder"},
1002
1003	{0x6700, "Configuration failure"},
1004	{0x6701, "Configuration of incapable logical units failed"},
1005	{0x6702, "Add logical unit failed"},
1006	{0x6703, "Modification of logical unit failed"},
1007	{0x6704, "Exchange of logical unit failed"},
1008	{0x6705, "Remove of logical unit failed"},
1009	{0x6706, "Attachment of logical unit failed"},
1010	{0x6707, "Creation of logical unit failed"},
1011	{0x6708, "Assign failure occurred"},
1012	{0x6709, "Multiply assigned logical unit"},
1013	{0x670A, "Set target port groups command failed"},
1014
1015	{0x6800, "Logical unit not configured"},
1016
1017	{0x6900, "Data loss on logical unit"},
1018	{0x6901, "Multiple logical unit failures"},
1019	{0x6902, "Parity/data mismatch"},
1020
1021	{0x6A00, "Informational, refer to log"},
1022
1023	{0x6B00, "State change has occurred"},
1024	{0x6B01, "Redundancy level got better"},
1025	{0x6B02, "Redundancy level got worse"},
1026
1027	{0x6C00, "Rebuild failure occurred"},
1028
1029	{0x6D00, "Recalculate failure occurred"},
1030
1031	{0x6E00, "Command to logical unit failed"},
1032
1033	{0x6F00, "Copy protection key exchange failure - authentication "
1034	 "failure"},
1035	{0x6F01, "Copy protection key exchange failure - key not present"},
1036	{0x6F02, "Copy protection key exchange failure - key not established"},
1037	{0x6F03, "Read of scrambled sector without authentication"},
1038	{0x6F04, "Media region code is mismatched to logical unit region"},
1039	{0x6F05, "Drive region must be permanent/region reset count error"},
1040/*
1041 *	{0x70NN, "Decompression exception short algorithm id of nn"},
1042 */
1043	{0x7100, "Decompression exception long algorithm id"},
1044
1045	{0x7200, "Session fixation error"},
1046	{0x7201, "Session fixation error writing lead-in"},
1047	{0x7202, "Session fixation error writing lead-out"},
1048	{0x7203, "Session fixation error - incomplete track in session"},
1049	{0x7204, "Empty or partially written reserved track"},
1050	{0x7205, "No more track reservations allowed"},
1051
1052	{0x7300, "Cd control error"},
1053	{0x7301, "Power calibration area almost full"},
1054	{0x7302, "Power calibration area is full"},
1055	{0x7303, "Power calibration area error"},
1056	{0x7304, "Program memory area update failure"},
1057	{0x7305, "Program memory area is full"},
1058	{0x7306, "RMA/PMA is almost full"},
1059	{0, NULL}
1060};
1061
1062struct error_info2 {
1063	unsigned char code1, code2_min, code2_max;
1064	const char * fmt;
1065};
1066
1067static struct error_info2 additional2[] =
1068{
1069	{0x40,0x00,0x7f,"Ram failure (%x)"},
1070	{0x40,0x80,0xff,"Diagnostic failure on component (%x)"},
1071	{0x41,0x00,0xff,"Data path failure (%x)"},
1072	{0x42,0x00,0xff,"Power-on or self-test failure (%x)"},
1073	{0x4D,0x00,0xff,"Tagged overlapped commands (queue tag %x)"},
1074	{0x70,0x00,0xff,"Decompression exception short algorithm id of %x"},
1075	{0, 0, 0, NULL}
1076};
1077
1078/* description of the sense key values */
1079static const char *snstext[] = {
1080	"No Sense",	    /* 0: There is no sense information */
1081	"Recovered Error",  /* 1: The last command completed successfully
1082				  but used error correction */
1083	"Not Ready",	    /* 2: The addressed target is not ready */
1084	"Medium Error",	    /* 3: Data error detected on the medium */
1085	"Hardware Error",   /* 4: Controller or device failure */
1086	"Illegal Request",  /* 5: Error in request */
1087	"Unit Attention",   /* 6: Removable medium was changed, or
1088				  the target has been reset, or ... */
1089	"Data Protect",	    /* 7: Access to the data is blocked */
1090	"Blank Check",	    /* 8: Reached unexpected written or unwritten
1091				  region of the medium */
1092	"Vendor Specific(9)",
1093	"Copy Aborted",	    /* A: COPY or COMPARE was aborted */
1094	"Aborted Command",  /* B: The target aborted the command */
1095	"Equal",	    /* C: A SEARCH DATA command found data equal */
1096	"Volume Overflow",  /* D: Medium full with still data to be written */
1097	"Miscompare",	    /* E: Source data and data on the medium
1098				  do not agree */
1099};
1100#endif
1101
1102/* Get sense key string or NULL if not available */
1103const char *
1104scsi_sense_key_string(unsigned char key) {
1105#ifdef CONFIG_SCSI_CONSTANTS
1106	if (key <= 0xE)
1107		return snstext[key];
1108#endif
1109	return NULL;
1110}
1111EXPORT_SYMBOL(scsi_sense_key_string);
1112
1113/*
1114 * Get additional sense code string or NULL if not available.
1115 * This string may contain a "%x" and should be printed with ascq as arg.
1116 */
1117const char *
1118scsi_extd_sense_format(unsigned char asc, unsigned char ascq) {
1119#ifdef CONFIG_SCSI_CONSTANTS
1120	int i;
1121	unsigned short code = ((asc << 8) | ascq);
1122
1123	for (i=0; additional[i].text; i++)
1124		if (additional[i].code12 == code)
1125			return additional[i].text;
1126	for (i=0; additional2[i].fmt; i++)
1127		if (additional2[i].code1 == asc &&
1128		    additional2[i].code2_min >= ascq &&
1129		    additional2[i].code2_max <= ascq)
1130			return additional2[i].fmt;
1131#endif
1132	return NULL;
1133}
1134EXPORT_SYMBOL(scsi_extd_sense_format);
1135
1136/* Print extended sense information; no leadin, no linefeed */
1137static void
1138scsi_show_extd_sense(unsigned char asc, unsigned char ascq)
1139{
1140	const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
1141
1142	if (extd_sense_fmt) {
1143		if (strstr(extd_sense_fmt, "%x")) {
1144			printk("Additional sense: ");
1145			printk(extd_sense_fmt, ascq);
1146		} else
1147			printk("Additional sense: %s", extd_sense_fmt);
1148	} else {
1149		if (asc >= 0x80)
1150			printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc, ascq);
1151		if (ascq >= 0x80)
1152			printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc, ascq);
1153		else
1154			printk("ASC=0x%x ASCQ=0x%x", asc, ascq);
1155	}
1156}
1157
1158/* Print sense information */
1159void
1160__scsi_print_sense(const char *name, const unsigned char *sense_buffer,
1161		   int sense_len)
1162{
1163	int k, num, res;
1164	unsigned int info;
1165	const char *error;
1166	const char *sense_txt;
1167	struct scsi_sense_hdr ssh;
1168    
1169	res = scsi_normalize_sense(sense_buffer, sense_len, &ssh);
1170	if (0 == res) {
1171		/* this may be SCSI-1 sense data */
1172		num = (sense_len < 32) ? sense_len : 32;
1173		printk(KERN_INFO "Unrecognized sense data (in hex):");
1174		for (k = 0; k < num; ++k) {
1175			if (0 == (k % 16)) {
1176				printk("\n");
1177				printk(KERN_INFO "        ");
1178			}
1179			printk("%02x ", sense_buffer[k]);
1180		}
1181		printk("\n");
1182		return;
1183	}
1184
1185	/* An example of deferred is when an earlier write to disk cache
1186	 * succeeded, but now the disk discovers that it cannot write the
1187	 * data to the magnetic media.
1188	 */
1189	error = scsi_sense_is_deferred(&ssh) ? 
1190			"<<DEFERRED>>" : "Current";
1191	printk(KERN_INFO "%s: %s", name, error);
1192	if (ssh.response_code >= 0x72)
1193		printk(" [descriptor]");
1194
1195	sense_txt = scsi_sense_key_string(ssh.sense_key);
1196	if (sense_txt)
1197		printk(": sense key: %s\n", sense_txt);
1198	else
1199		printk(": sense key=0x%x\n", ssh.sense_key);
1200	printk(KERN_INFO "    ");
1201	scsi_show_extd_sense(ssh.asc, ssh.ascq);
1202	printk("\n");
1203
1204	if (ssh.response_code < 0x72) {
1205		/* only decode extras for "fixed" format now */
1206		char buff[80];
1207		int blen, fixed_valid;
1208
1209		fixed_valid = sense_buffer[0] & 0x80;
1210		info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) |
1211			(sense_buffer[5] << 8) | sense_buffer[6]);
1212		res = 0;
1213		memset(buff, 0, sizeof(buff));
1214		blen = sizeof(buff) - 1;
1215		if (fixed_valid)
1216			res += snprintf(buff + res, blen - res,
1217					"Info fld=0x%x", info);
1218		if (sense_buffer[2] & 0x80) {
1219			/* current command has read a filemark */
1220			if (res > 0)
1221				res += snprintf(buff + res, blen - res, ", ");
1222			res += snprintf(buff + res, blen - res, "FMK");
1223		}
1224		if (sense_buffer[2] & 0x40) {
1225			/* end-of-medium condition exists */
1226			if (res > 0)
1227				res += snprintf(buff + res, blen - res, ", ");
1228			res += snprintf(buff + res, blen - res, "EOM");
1229		}
1230		if (sense_buffer[2] & 0x20) {
1231			/* incorrect block length requested */
1232			if (res > 0)
1233				res += snprintf(buff + res, blen - res, ", ");
1234			res += snprintf(buff + res, blen - res, "ILI");
1235		}
1236		if (res > 0)
1237			printk(KERN_INFO "%s\n", buff);
1238	} else if (ssh.additional_length > 0) {
1239		/* descriptor format with sense descriptors */
1240		num = 8 + ssh.additional_length;
1241		num = (sense_len < num) ? sense_len : num;
1242		printk(KERN_INFO "Descriptor sense data with sense "
1243		       "descriptors (in hex):");
1244		for (k = 0; k < num; ++k) {
1245			if (0 == (k % 16)) {
1246				printk("\n");
1247				printk(KERN_INFO "        ");
1248			}
1249			printk("%02x ", sense_buffer[k]);
1250		}
1251		printk("\n");
1252	}
1253}
1254EXPORT_SYMBOL(__scsi_print_sense);
1255
1256void scsi_print_sense(const char *devclass, struct scsi_cmnd *cmd)
1257{
1258	const char *name = devclass;
1259
1260	if (cmd->request->rq_disk)
1261		name = cmd->request->rq_disk->disk_name;
1262	__scsi_print_sense(name, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE);
1263}
1264EXPORT_SYMBOL(scsi_print_sense);
1265
1266void scsi_print_req_sense(const char *devclass, struct scsi_request *sreq)
1267{
1268	const char *name = devclass;
1269
1270	if (sreq->sr_request->rq_disk)
1271		name = sreq->sr_request->rq_disk->disk_name;
1272	__scsi_print_sense(name, sreq->sr_sense_buffer, SCSI_SENSE_BUFFERSIZE);
1273}
1274EXPORT_SYMBOL(scsi_print_req_sense);
1275
1276#ifdef CONFIG_SCSI_CONSTANTS
1277static const char *one_byte_msgs[] = {
1278/* 0x00 */ "Command Complete", NULL, "Save Pointers",
1279/* 0x03 */ "Restore Pointers", "Disconnect", "Initiator Error", 
1280/* 0x06 */ "Abort", "Message Reject", "Nop", "Message Parity Error",
1281/* 0x0a */ "Linked Command Complete", "Linked Command Complete w/flag",
1282/* 0x0c */ "Bus device reset", "Abort Tag", "Clear Queue", 
1283/* 0x0f */ "Initiate Recovery", "Release Recovery"
1284};
1285#define NO_ONE_BYTE_MSGS (sizeof(one_byte_msgs)  / sizeof (const char *))
1286
1287static const char *two_byte_msgs[] = {
1288/* 0x20 */ "Simple Queue Tag", "Head of Queue Tag", "Ordered Queue Tag"
1289/* 0x23 */ "Ignore Wide Residue"
1290};
1291#define NO_TWO_BYTE_MSGS (sizeof(two_byte_msgs)  / sizeof (const char *))
1292
1293static const char *extended_msgs[] = {
1294/* 0x00 */ "Modify Data Pointer", "Synchronous Data Transfer Request",
1295/* 0x02 */ "SCSI-I Extended Identify", "Wide Data Transfer Request"
1296};
1297#define NO_EXTENDED_MSGS (sizeof(two_byte_msgs)  / sizeof (const char *))
1298
1299
1300int scsi_print_msg (const unsigned char *msg)
1301{
1302	int len = 0, i;
1303	if (msg[0] == EXTENDED_MESSAGE) {
1304		len = 3 + msg[1];
1305		if (msg[2] < NO_EXTENDED_MSGS)
1306			printk ("%s ", extended_msgs[msg[2]]); 
1307		else 
1308			printk ("Extended Message, reserved code (0x%02x) ",
1309				(int) msg[2]);
1310		switch (msg[2]) {
1311		case EXTENDED_MODIFY_DATA_POINTER:
1312			printk("pointer = %d", (int) (msg[3] << 24) |
1313				(msg[4] << 16) | (msg[5] << 8) | msg[6]);
1314			break;
1315		case EXTENDED_SDTR:
1316			printk("period = %d ns, offset = %d",
1317				(int) msg[3] * 4, (int) msg[4]);
1318			break;
1319		case EXTENDED_WDTR:
1320			printk("width = 2^%d bytes", msg[3]);
1321			break;
1322		default:
1323		for (i = 2; i < len; ++i) 
1324			printk("%02x ", msg[i]);
1325		}
1326	/* Identify */
1327	} else if (msg[0] & 0x80) {
1328		printk("Identify disconnect %sallowed %s %d ",
1329			(msg[0] & 0x40) ? "" : "not ",
1330			(msg[0] & 0x20) ? "target routine" : "lun",
1331			msg[0] & 0x7);
1332		len = 1;
1333	/* Normal One byte */
1334	} else if (msg[0] < 0x1f) {
1335		if (msg[0] < NO_ONE_BYTE_MSGS)
1336			printk(one_byte_msgs[msg[0]]);
1337		else
1338			printk("reserved (%02x) ", msg[0]);
1339		len = 1;
1340	/* Two byte */
1341	} else if (msg[0] <= 0x2f) {
1342		if ((msg[0] - 0x20) < NO_TWO_BYTE_MSGS)
1343			printk("%s %02x ", two_byte_msgs[msg[0] - 0x20], 
1344				msg[1]);
1345		else 
1346			printk("reserved two byte (%02x %02x) ", 
1347				msg[0], msg[1]);
1348		len = 2;
1349	} else 
1350		printk("reserved");
1351	return len;
1352}
1353EXPORT_SYMBOL(scsi_print_msg);
1354
1355#else  /* ifndef CONFIG_SCSI_CONSTANTS */
1356
1357int scsi_print_msg (const unsigned char *msg)
1358{
1359	int len = 0, i;
1360
1361	if (msg[0] == EXTENDED_MESSAGE) {
1362		len = 3 + msg[1];
1363		for (i = 0; i < len; ++i)
1364			printk("%02x ", msg[i]);
1365	/* Identify */
1366	} else if (msg[0] & 0x80) {
1367		printk("%02x ", msg[0]);
1368		len = 1;
1369	/* Normal One byte */
1370	} else if (msg[0] < 0x1f) {
1371		printk("%02x ", msg[0]);
1372		len = 1;
1373	/* Two byte */
1374	} else if (msg[0] <= 0x2f) {
1375		printk("%02x %02x", msg[0], msg[1]);
1376		len = 2;
1377	} else 
1378		printk("%02x ", msg[0]);
1379	return len;
1380}
1381EXPORT_SYMBOL(scsi_print_msg);
1382#endif /* ! CONFIG_SCSI_CONSTANTS */
1383
1384void scsi_print_command(struct scsi_cmnd *cmd)
1385{
1386	/* Assume appended output (i.e. not at start of line) */
1387	printk("scsi%d : destination target %d, lun %d\n", 
1388		cmd->device->host->host_no, 
1389		cmd->device->id, 
1390		cmd->device->lun);
1391	printk(KERN_INFO "        command: ");
1392	scsi_print_cdb(cmd->cmnd, cmd->cmd_len, 0);
1393}
1394EXPORT_SYMBOL(scsi_print_command);
1395
1396#ifdef CONFIG_SCSI_CONSTANTS
1397
1398static const char * hostbyte_table[]={
1399"DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET", 
1400"DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",
1401"DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY"};
1402#define NUM_HOSTBYTE_STRS (sizeof(hostbyte_table) / sizeof(const char *))
1403
1404void scsi_print_hostbyte(int scsiresult)
1405{
1406	int hb = host_byte(scsiresult);
1407
1408	printk("Hostbyte=0x%02x", hb);
1409	if (hb < NUM_HOSTBYTE_STRS)
1410		printk("(%s) ", hostbyte_table[hb]);
1411	else
1412		printk("is invalid "); 
1413}
1414#else
1415void scsi_print_hostbyte(int scsiresult)
1416{
1417	printk("Hostbyte=0x%02x ", host_byte(scsiresult));
1418}
1419#endif
1420
1421#ifdef CONFIG_SCSI_CONSTANTS
1422
1423static const char * driverbyte_table[]={
1424"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT",  "DRIVER_MEDIA", "DRIVER_ERROR", 
1425"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"};
1426#define NUM_DRIVERBYTE_STRS (sizeof(driverbyte_table) / sizeof(const char *))
1427

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