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/drivers/scsi/constants.c

https://bitbucket.org/cyanogenmod/android_kernel_asus_tf300t
C | 1462 lines | 1223 code | 178 blank | 61 comment | 58 complexity | 94a2740ef5b3fe4f8814299e7b615797 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0

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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 * Update to SPC-4 T10/1713-D Rev 20, 22 May 2009, D. Gilbert 20090624
   8 */
   9
  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_cmnd.h>
  16#include <scsi/scsi_device.h>
  17#include <scsi/scsi_host.h>
  18#include <scsi/scsi_eh.h>
  19#include <scsi/scsi_dbg.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
  31
  32
  33#ifdef CONFIG_SCSI_CONSTANTS
  34static const char * cdb_byte0_names[] = {
  35/* 00-03 */ "Test Unit Ready", "Rezero Unit/Rewind", NULL, "Request Sense",
  36/* 04-07 */ "Format Unit/Medium", "Read Block Limits", NULL,
  37	    "Reassign Blocks",
  38/* 08-0d */ "Read(6)", NULL, "Write(6)", "Seek(6)", NULL, NULL,
  39/* 0e-12 */ NULL, "Read Reverse", "Write Filemarks", "Space", "Inquiry",  
  40/* 13-16 */ "Verify(6)", "Recover Buffered Data", "Mode Select(6)",
  41	    "Reserve(6)",
  42/* 17-1a */ "Release(6)", "Copy", "Erase", "Mode Sense(6)",
  43/* 1b-1d */ "Start/Stop Unit", "Receive Diagnostic", "Send Diagnostic", 
  44/* 1e-1f */ "Prevent/Allow Medium Removal", NULL,
  45/* 20-22 */  NULL, NULL, NULL,
  46/* 23-28 */ "Read Format Capacities", "Set Window",
  47	    "Read Capacity(10)", NULL, NULL, "Read(10)",
  48/* 29-2d */ "Read Generation", "Write(10)", "Seek(10)", "Erase(10)",
  49            "Read updated block",
  50/* 2e-31 */ "Write Verify(10)", "Verify(10)", "Search High", "Search Equal",
  51/* 32-34 */ "Search Low", "Set Limits", "Prefetch/Read Position", 
  52/* 35-37 */ "Synchronize Cache(10)", "Lock/Unlock Cache(10)",
  53	    "Read Defect Data(10)", 
  54/* 38-3c */ "Medium Scan", "Compare", "Copy Verify", "Write Buffer", 
  55            "Read Buffer", 
  56/* 3d-3f */ "Update Block", "Read Long(10)",  "Write Long(10)",
  57/* 40-41 */ "Change Definition", "Write Same(10)",
  58/* 42-48 */ "Unmap/Read sub-channel", "Read TOC/PMA/ATIP",
  59	    "Read density support", "Play audio(10)", "Get configuration",
  60	    "Play audio msf", "Play audio track/index",
  61/* 49-4f */ "Play track relative(10)", "Get event status notification",
  62            "Pause/resume", "Log Select", "Log Sense", "Stop play/scan",
  63            NULL,
  64/* 50-55 */ "Xdwrite", "Xpwrite, Read disk info", "Xdread, Read track info",
  65            "Reserve track", "Send OPC info", "Mode Select(10)",
  66/* 56-5b */ "Reserve(10)", "Release(10)", "Repair track", "Read master cue",
  67            "Mode Sense(10)", "Close track/session",
  68/* 5c-5f */ "Read buffer capacity", "Send cue sheet", "Persistent reserve in",
  69            "Persistent reserve out",
  70/* 60-67 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  71/* 68-6f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  72/* 70-77 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
  73/* 78-7f */ NULL, NULL, NULL, NULL, NULL, NULL, "Extended CDB",
  74	    "Variable length",
  75/* 80-84 */ "Xdwrite(16)", "Rebuild(16)", "Regenerate(16)", "Extended copy",
  76            "Receive copy results",
  77/* 85-89 */ "ATA command pass through(16)", "Access control in",
  78	    "Access control out", "Read(16)", "Memory Export Out(16)",
  79/* 8a-8f */ "Write(16)", "ORWrite", "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", "ATA command pass through(12)/Blank",
  87            "Security protocol in", "Maintenance in", "Maintenance out",
  88	    "Move medium/play audio(12)",
  89/* a6-a9 */ "Exchange medium", "Move medium attached", "Read(12)",
  90            "Play track relative(12)",
  91/* aa-ae */ "Write(12)", NULL, "Erase(12), Get Performance",
  92            "Read DVD structure", "Write and verify(12)",
  93/* af-b1 */ "Verify(12)", "Search data high(12)", "Search data equal(12)",
  94/* b2-b4 */ "Search data low(12)", "Set limits(12)",
  95            "Read element status attached",
  96/* b5-b6 */ "Security protocol out", "Send volume tag, set streaming",
  97/* b7-b9 */ "Read defect data(12)", "Read element status", "Read CD msf",
  98/* ba-bc */ "Redundancy group (in), Scan",
  99            "Redundancy group (out), Set cd-rom speed", "Spare (in), Play cd",
 100/* bd-bf */ "Spare (out), Mechanism status", "Volume set (in), Read cd",
 101            "Volume set (out), Send DVD structure",
 102};
 103
 104struct value_name_pair {
 105	int value;
 106	const char * name;
 107};
 108
 109static const struct value_name_pair maint_in_arr[] = {
 110	{0x5, "Report identifying information"},
 111	{0xa, "Report target port groups"},
 112	{0xb, "Report aliases"},
 113	{0xc, "Report supported operation codes"},
 114	{0xd, "Report supported task management functions"},
 115	{0xe, "Report priority"},
 116	{0xf, "Report timestamp"},
 117	{0x10, "Management protocol in"},
 118};
 119#define MAINT_IN_SZ ARRAY_SIZE(maint_in_arr)
 120
 121static const struct value_name_pair maint_out_arr[] = {
 122	{0x6, "Set identifying information"},
 123	{0xa, "Set target port groups"},
 124	{0xb, "Change aliases"},
 125	{0xe, "Set priority"},
 126	{0xf, "Set timestamp"},
 127	{0x10, "Management protocol out"},
 128};
 129#define MAINT_OUT_SZ ARRAY_SIZE(maint_out_arr)
 130
 131static const struct value_name_pair serv_in12_arr[] = {
 132	{0x1, "Read media serial number"},
 133};
 134#define SERV_IN12_SZ ARRAY_SIZE(serv_in12_arr)
 135
 136static const struct value_name_pair serv_out12_arr[] = {
 137	{-1, "dummy entry"},
 138};
 139#define SERV_OUT12_SZ ARRAY_SIZE(serv_out12_arr)
 140
 141static const struct value_name_pair serv_in16_arr[] = {
 142	{0x10, "Read capacity(16)"},
 143	{0x11, "Read long(16)"},
 144	{0x12, "Get LBA status"},
 145};
 146#define SERV_IN16_SZ ARRAY_SIZE(serv_in16_arr)
 147
 148static const struct value_name_pair serv_out16_arr[] = {
 149	{0x11, "Write long(16)"},
 150	{0x1f, "Notify data transfer device(16)"},
 151};
 152#define SERV_OUT16_SZ ARRAY_SIZE(serv_out16_arr)
 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 ARRAY_SIZE(variable_length_arr)
 193
 194static const char * get_sa_name(const struct value_name_pair * arr,
 195			        int arr_sz, int service_action)
 196{
 197	int k;
 198
 199	for (k = 0; k < arr_sz; ++k, ++arr) {
 200		if (service_action == arr->value)
 201			break;
 202	}
 203	return (k < arr_sz) ? arr->name : NULL;
 204}
 205
 206/* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */
 207static void print_opcode_name(unsigned char * cdbp, int cdb_len)
 208{
 209	int sa, len, cdb0;
 210	const char * name;
 211
 212	cdb0 = cdbp[0];
 213	switch(cdb0) {
 214	case VARIABLE_LENGTH_CMD:
 215		len = scsi_varlen_cdb_length(cdbp);
 216		if (len < 10) {
 217			printk("short variable length command, "
 218			       "len=%d ext_len=%d", len, cdb_len);
 219			break;
 220		}
 221		sa = (cdbp[8] << 8) + cdbp[9];
 222		name = get_sa_name(variable_length_arr, VARIABLE_LENGTH_SZ, sa);
 223		if (name)
 224			printk("%s", name);
 225		else
 226			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 227
 228		if ((cdb_len > 0) && (len != cdb_len))
 229			printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
 230
 231		break;
 232	case MAINTENANCE_IN:
 233		sa = cdbp[1] & 0x1f;
 234		name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
 235		if (name)
 236			printk("%s", name);
 237		else
 238			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 239		break;
 240	case MAINTENANCE_OUT:
 241		sa = cdbp[1] & 0x1f;
 242		name = get_sa_name(maint_out_arr, MAINT_OUT_SZ, sa);
 243		if (name)
 244			printk("%s", name);
 245		else
 246			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 247		break;
 248	case SERVICE_ACTION_IN_12:
 249		sa = cdbp[1] & 0x1f;
 250		name = get_sa_name(serv_in12_arr, SERV_IN12_SZ, sa);
 251		if (name)
 252			printk("%s", name);
 253		else
 254			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 255		break;
 256	case SERVICE_ACTION_OUT_12:
 257		sa = cdbp[1] & 0x1f;
 258		name = get_sa_name(serv_out12_arr, SERV_OUT12_SZ, sa);
 259		if (name)
 260			printk("%s", name);
 261		else
 262			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 263		break;
 264	case SERVICE_ACTION_IN_16:
 265		sa = cdbp[1] & 0x1f;
 266		name = get_sa_name(serv_in16_arr, SERV_IN16_SZ, sa);
 267		if (name)
 268			printk("%s", name);
 269		else
 270			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 271		break;
 272	case SERVICE_ACTION_OUT_16:
 273		sa = cdbp[1] & 0x1f;
 274		name = get_sa_name(serv_out16_arr, SERV_OUT16_SZ, sa);
 275		if (name)
 276			printk("%s", name);
 277		else
 278			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 279		break;
 280	default:
 281		if (cdb0 < 0xc0) {
 282			name = cdb_byte0_names[cdb0];
 283			if (name)
 284				printk("%s", name);
 285			else
 286				printk("cdb[0]=0x%x (reserved)", cdb0);
 287		} else
 288			printk("cdb[0]=0x%x (vendor)", cdb0);
 289		break;
 290	}
 291}
 292
 293#else /* ifndef CONFIG_SCSI_CONSTANTS */
 294
 295static void print_opcode_name(unsigned char * cdbp, int cdb_len)
 296{
 297	int sa, len, cdb0;
 298
 299	cdb0 = cdbp[0];
 300	switch(cdb0) {
 301	case VARIABLE_LENGTH_CMD:
 302		len = scsi_varlen_cdb_length(cdbp);
 303		if (len < 10) {
 304			printk("short opcode=0x%x command, len=%d "
 305			       "ext_len=%d", cdb0, len, cdb_len);
 306			break;
 307		}
 308		sa = (cdbp[8] << 8) + cdbp[9];
 309		printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 310		if (len != cdb_len)
 311			printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
 312		break;
 313	case MAINTENANCE_IN:
 314	case MAINTENANCE_OUT:
 315	case SERVICE_ACTION_IN_12:
 316	case SERVICE_ACTION_OUT_12:
 317	case SERVICE_ACTION_IN_16:
 318	case SERVICE_ACTION_OUT_16:
 319		sa = cdbp[1] & 0x1f;
 320		printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 321		break;
 322	default:
 323		if (cdb0 < 0xc0)
 324			printk("cdb[0]=0x%x", cdb0);
 325		else
 326			printk("cdb[0]=0x%x (vendor)", cdb0);
 327		break;
 328	}
 329}
 330#endif  
 331
 332void __scsi_print_command(unsigned char *cdb)
 333{
 334	int k, len;
 335
 336	print_opcode_name(cdb, 0);
 337	len = scsi_command_size(cdb);
 338	/* print out all bytes in cdb */
 339	for (k = 0; k < len; ++k) 
 340		printk(" %02x", cdb[k]);
 341	printk("\n");
 342}
 343EXPORT_SYMBOL(__scsi_print_command);
 344
 345void scsi_print_command(struct scsi_cmnd *cmd)
 346{
 347	int k;
 348
 349	if (cmd->cmnd == NULL)
 350		return;
 351
 352	scmd_printk(KERN_INFO, cmd, "CDB: ");
 353	print_opcode_name(cmd->cmnd, cmd->cmd_len);
 354
 355	/* print out all bytes in cdb */
 356	printk(":");
 357	for (k = 0; k < cmd->cmd_len; ++k)
 358		printk(" %02x", cmd->cmnd[k]);
 359	printk("\n");
 360}
 361EXPORT_SYMBOL(scsi_print_command);
 362
 363/**
 364 *	scsi_print_status - print scsi status description
 365 *	@scsi_status: scsi status value
 366 *
 367 *	If the status is recognized, the description is printed.
 368 *	Otherwise "Unknown status" is output. No trailing space.
 369 *	If CONFIG_SCSI_CONSTANTS is not set, then print status in hex
 370 *	(e.g. "0x2" for Check Condition).
 371 **/
 372void
 373scsi_print_status(unsigned char scsi_status) {
 374#ifdef CONFIG_SCSI_CONSTANTS
 375	const char * ccp;
 376
 377	switch (scsi_status) {
 378	case 0:    ccp = "Good"; break;
 379	case 0x2:  ccp = "Check Condition"; break;
 380	case 0x4:  ccp = "Condition Met"; break;
 381	case 0x8:  ccp = "Busy"; break;
 382	case 0x10: ccp = "Intermediate"; break;
 383	case 0x14: ccp = "Intermediate-Condition Met"; break;
 384	case 0x18: ccp = "Reservation Conflict"; break;
 385	case 0x22: ccp = "Command Terminated"; break;	/* obsolete */
 386	case 0x28: ccp = "Task set Full"; break;	/* was: Queue Full */
 387	case 0x30: ccp = "ACA Active"; break;
 388	case 0x40: ccp = "Task Aborted"; break;
 389	default:   ccp = "Unknown status";
 390	}
 391	printk(KERN_INFO "%s", ccp);
 392#else
 393	printk(KERN_INFO "0x%0x", scsi_status);
 394#endif
 395}
 396EXPORT_SYMBOL(scsi_print_status);
 397
 398#ifdef CONFIG_SCSI_CONSTANTS
 399
 400struct error_info {
 401	unsigned short code12;	/* 0x0302 looks better than 0x03,0x02 */
 402	const char * text;
 403};
 404
 405/*
 406 * The canonical list of T10 Additional Sense Codes is available at:
 407 * http://www.t10.org/lists/asc-num.txt
 408 */
 409static const struct error_info additional[] =
 410{
 411	{0x0000, "No additional sense information"},
 412	{0x0001, "Filemark detected"},
 413	{0x0002, "End-of-partition/medium detected"},
 414	{0x0003, "Setmark detected"},
 415	{0x0004, "Beginning-of-partition/medium detected"},
 416	{0x0005, "End-of-data detected"},
 417	{0x0006, "I/O process terminated"},
 418	{0x0007, "Programmable early warning detected"},
 419	{0x0011, "Audio play operation in progress"},
 420	{0x0012, "Audio play operation paused"},
 421	{0x0013, "Audio play operation successfully completed"},
 422	{0x0014, "Audio play operation stopped due to error"},
 423	{0x0015, "No current audio status to return"},
 424	{0x0016, "Operation in progress"},
 425	{0x0017, "Cleaning requested"},
 426	{0x0018, "Erase operation in progress"},
 427	{0x0019, "Locate operation in progress"},
 428	{0x001A, "Rewind operation in progress"},
 429	{0x001B, "Set capacity operation in progress"},
 430	{0x001C, "Verify operation in progress"},
 431	{0x001D, "ATA pass through information available"},
 432	{0x001E, "Conflicting SA creation request"},
 433
 434	{0x0100, "No index/sector signal"},
 435
 436	{0x0200, "No seek complete"},
 437
 438	{0x0300, "Peripheral device write fault"},
 439	{0x0301, "No write current"},
 440	{0x0302, "Excessive write errors"},
 441
 442	{0x0400, "Logical unit not ready, cause not reportable"},
 443	{0x0401, "Logical unit is in process of becoming ready"},
 444	{0x0402, "Logical unit not ready, initializing command required"},
 445	{0x0403, "Logical unit not ready, manual intervention required"},
 446	{0x0404, "Logical unit not ready, format in progress"},
 447	{0x0405, "Logical unit not ready, rebuild in progress"},
 448	{0x0406, "Logical unit not ready, recalculation in progress"},
 449	{0x0407, "Logical unit not ready, operation in progress"},
 450	{0x0408, "Logical unit not ready, long write in progress"},
 451	{0x0409, "Logical unit not ready, self-test in progress"},
 452	{0x040A, "Logical unit not accessible, asymmetric access state "
 453	 "transition"},
 454	{0x040B, "Logical unit not accessible, target port in standby state"},
 455	{0x040C, "Logical unit not accessible, target port in unavailable "
 456	 "state"},
 457	{0x040D, "Logical unit not ready, structure check required"},
 458	{0x0410, "Logical unit not ready, auxiliary memory not accessible"},
 459	{0x0411, "Logical unit not ready, notify (enable spinup) required"},
 460	{0x0412, "Logical unit not ready, offline"},
 461	{0x0413, "Logical unit not ready, SA creation in progress"},
 462	{0x0414, "Logical unit not ready, space allocation in progress"},
 463
 464	{0x0500, "Logical unit does not respond to selection"},
 465
 466	{0x0600, "No reference position found"},
 467
 468	{0x0700, "Multiple peripheral devices selected"},
 469
 470	{0x0800, "Logical unit communication failure"},
 471	{0x0801, "Logical unit communication time-out"},
 472	{0x0802, "Logical unit communication parity error"},
 473	{0x0803, "Logical unit communication CRC error (Ultra-DMA/32)"},
 474	{0x0804, "Unreachable copy target"},
 475
 476	{0x0900, "Track following error"},
 477	{0x0901, "Tracking servo failure"},
 478	{0x0902, "Focus servo failure"},
 479	{0x0903, "Spindle servo failure"},
 480	{0x0904, "Head select fault"},
 481
 482	{0x0A00, "Error log overflow"},
 483
 484	{0x0B00, "Warning"},
 485	{0x0B01, "Warning - specified temperature exceeded"},
 486	{0x0B02, "Warning - enclosure degraded"},
 487	{0x0B03, "Warning - background self-test failed"},
 488	{0x0B04, "Warning - background pre-scan detected medium error"},
 489	{0x0B05, "Warning - background medium scan detected medium error"},
 490	{0x0B06, "Warning - non-volatile cache now volatile"},
 491	{0x0B07, "Warning - degraded power to non-volatile cache"},
 492	{0x0B08, "Warning - power loss expected"},
 493
 494	{0x0C00, "Write error"},
 495	{0x0C01, "Write error - recovered with auto reallocation"},
 496	{0x0C02, "Write error - auto reallocation failed"},
 497	{0x0C03, "Write error - recommend reassignment"},
 498	{0x0C04, "Compression check miscompare error"},
 499	{0x0C05, "Data expansion occurred during compression"},
 500	{0x0C06, "Block not compressible"},
 501	{0x0C07, "Write error - recovery needed"},
 502	{0x0C08, "Write error - recovery failed"},
 503	{0x0C09, "Write error - loss of streaming"},
 504	{0x0C0A, "Write error - padding blocks added"},
 505	{0x0C0B, "Auxiliary memory write error"},
 506	{0x0C0C, "Write error - unexpected unsolicited data"},
 507	{0x0C0D, "Write error - not enough unsolicited data"},
 508	{0x0C0F, "Defects in error window"},
 509
 510	{0x0D00, "Error detected by third party temporary initiator"},
 511	{0x0D01, "Third party device failure"},
 512	{0x0D02, "Copy target device not reachable"},
 513	{0x0D03, "Incorrect copy target device type"},
 514	{0x0D04, "Copy target device data underrun"},
 515	{0x0D05, "Copy target device data overrun"},
 516
 517	{0x0E00, "Invalid information unit"},
 518	{0x0E01, "Information unit too short"},
 519	{0x0E02, "Information unit too long"},
 520	{0x0E03, "Invalid field in command information unit"},
 521
 522	{0x1000, "Id CRC or ECC error"},
 523	{0x1001, "Logical block guard check failed"},
 524	{0x1002, "Logical block application tag check failed"},
 525	{0x1003, "Logical block reference tag check failed"},
 526
 527	{0x1100, "Unrecovered read error"},
 528	{0x1101, "Read retries exhausted"},
 529	{0x1102, "Error too long to correct"},
 530	{0x1103, "Multiple read errors"},
 531	{0x1104, "Unrecovered read error - auto reallocate failed"},
 532	{0x1105, "L-EC uncorrectable error"},
 533	{0x1106, "CIRC unrecovered error"},
 534	{0x1107, "Data re-synchronization error"},
 535	{0x1108, "Incomplete block read"},
 536	{0x1109, "No gap found"},
 537	{0x110A, "Miscorrected error"},
 538	{0x110B, "Unrecovered read error - recommend reassignment"},
 539	{0x110C, "Unrecovered read error - recommend rewrite the data"},
 540	{0x110D, "De-compression CRC error"},
 541	{0x110E, "Cannot decompress using declared algorithm"},
 542	{0x110F, "Error reading UPC/EAN number"},
 543	{0x1110, "Error reading ISRC number"},
 544	{0x1111, "Read error - loss of streaming"},
 545	{0x1112, "Auxiliary memory read error"},
 546	{0x1113, "Read error - failed retransmission request"},
 547	{0x1114, "Read error - lba marked bad by application client"},
 548
 549	{0x1200, "Address mark not found for id field"},
 550
 551	{0x1300, "Address mark not found for data field"},
 552
 553	{0x1400, "Recorded entity not found"},
 554	{0x1401, "Record not found"},
 555	{0x1402, "Filemark or setmark not found"},
 556	{0x1403, "End-of-data not found"},
 557	{0x1404, "Block sequence error"},
 558	{0x1405, "Record not found - recommend reassignment"},
 559	{0x1406, "Record not found - data auto-reallocated"},
 560	{0x1407, "Locate operation failure"},
 561
 562	{0x1500, "Random positioning error"},
 563	{0x1501, "Mechanical positioning error"},
 564	{0x1502, "Positioning error detected by read of medium"},
 565
 566	{0x1600, "Data synchronization mark error"},
 567	{0x1601, "Data sync error - data rewritten"},
 568	{0x1602, "Data sync error - recommend rewrite"},
 569	{0x1603, "Data sync error - data auto-reallocated"},
 570	{0x1604, "Data sync error - recommend reassignment"},
 571
 572	{0x1700, "Recovered data with no error correction applied"},
 573	{0x1701, "Recovered data with retries"},
 574	{0x1702, "Recovered data with positive head offset"},
 575	{0x1703, "Recovered data with negative head offset"},
 576	{0x1704, "Recovered data with retries and/or circ applied"},
 577	{0x1705, "Recovered data using previous sector id"},
 578	{0x1706, "Recovered data without ECC - data auto-reallocated"},
 579	{0x1707, "Recovered data without ECC - recommend reassignment"},
 580	{0x1708, "Recovered data without ECC - recommend rewrite"},
 581	{0x1709, "Recovered data without ECC - data rewritten"},
 582
 583	{0x1800, "Recovered data with error correction applied"},
 584	{0x1801, "Recovered data with error corr. & retries applied"},
 585	{0x1802, "Recovered data - data auto-reallocated"},
 586	{0x1803, "Recovered data with CIRC"},
 587	{0x1804, "Recovered data with L-EC"},
 588	{0x1805, "Recovered data - recommend reassignment"},
 589	{0x1806, "Recovered data - recommend rewrite"},
 590	{0x1807, "Recovered data with ECC - data rewritten"},
 591	{0x1808, "Recovered data with linking"},
 592
 593	{0x1900, "Defect list error"},
 594	{0x1901, "Defect list not available"},
 595	{0x1902, "Defect list error in primary list"},
 596	{0x1903, "Defect list error in grown list"},
 597
 598	{0x1A00, "Parameter list length error"},
 599
 600	{0x1B00, "Synchronous data transfer error"},
 601
 602	{0x1C00, "Defect list not found"},
 603	{0x1C01, "Primary defect list not found"},
 604	{0x1C02, "Grown defect list not found"},
 605
 606	{0x1D00, "Miscompare during verify operation"},
 607	{0x1D01, "Miscompare verify of unmapped LBA"},
 608
 609	{0x1E00, "Recovered id with ECC correction"},
 610
 611	{0x1F00, "Partial defect list transfer"},
 612
 613	{0x2000, "Invalid command operation code"},
 614	{0x2001, "Access denied - initiator pending-enrolled"},
 615	{0x2002, "Access denied - no access rights"},
 616	{0x2003, "Access denied - invalid mgmt id key"},
 617	{0x2004, "Illegal command while in write capable state"},
 618	{0x2005, "Obsolete"},
 619	{0x2006, "Illegal command while in explicit address mode"},
 620	{0x2007, "Illegal command while in implicit address mode"},
 621	{0x2008, "Access denied - enrollment conflict"},
 622	{0x2009, "Access denied - invalid LU identifier"},
 623	{0x200A, "Access denied - invalid proxy token"},
 624	{0x200B, "Access denied - ACL LUN conflict"},
 625
 626	{0x2100, "Logical block address out of range"},
 627	{0x2101, "Invalid element address"},
 628	{0x2102, "Invalid address for write"},
 629	{0x2103, "Invalid write crossing layer jump"},
 630
 631	{0x2200, "Illegal function (use 20 00, 24 00, or 26 00)"},
 632
 633	{0x2400, "Invalid field in cdb"},
 634	{0x2401, "CDB decryption error"},
 635	{0x2402, "Obsolete"},
 636	{0x2403, "Obsolete"},
 637	{0x2404, "Security audit value frozen"},
 638	{0x2405, "Security working key frozen"},
 639	{0x2406, "Nonce not unique"},
 640	{0x2407, "Nonce timestamp out of range"},
 641	{0x2408, "Invalid XCDB"},
 642
 643	{0x2500, "Logical unit not supported"},
 644
 645	{0x2600, "Invalid field in parameter list"},
 646	{0x2601, "Parameter not supported"},
 647	{0x2602, "Parameter value invalid"},
 648	{0x2603, "Threshold parameters not supported"},
 649	{0x2604, "Invalid release of persistent reservation"},
 650	{0x2605, "Data decryption error"},
 651	{0x2606, "Too many target descriptors"},
 652	{0x2607, "Unsupported target descriptor type code"},
 653	{0x2608, "Too many segment descriptors"},
 654	{0x2609, "Unsupported segment descriptor type code"},
 655	{0x260A, "Unexpected inexact segment"},
 656	{0x260B, "Inline data length exceeded"},
 657	{0x260C, "Invalid operation for copy source or destination"},
 658	{0x260D, "Copy segment granularity violation"},
 659	{0x260E, "Invalid parameter while port is enabled"},
 660	{0x260F, "Invalid data-out buffer integrity check value"},
 661	{0x2610, "Data decryption key fail limit reached"},
 662	{0x2611, "Incomplete key-associated data set"},
 663	{0x2612, "Vendor specific key reference not found"},
 664
 665	{0x2700, "Write protected"},
 666	{0x2701, "Hardware write protected"},
 667	{0x2702, "Logical unit software write protected"},
 668	{0x2703, "Associated write protect"},
 669	{0x2704, "Persistent write protect"},
 670	{0x2705, "Permanent write protect"},
 671	{0x2706, "Conditional write protect"},
 672	{0x2707, "Space allocation failed write protect"},
 673
 674	{0x2800, "Not ready to ready change, medium may have changed"},
 675	{0x2801, "Import or export element accessed"},
 676	{0x2802, "Format-layer may have changed"},
 677	{0x2803, "Import/export element accessed, medium changed"},
 678
 679	{0x2900, "Power on, reset, or bus device reset occurred"},
 680	{0x2901, "Power on occurred"},
 681	{0x2902, "Scsi bus reset occurred"},
 682	{0x2903, "Bus device reset function occurred"},
 683	{0x2904, "Device internal reset"},
 684	{0x2905, "Transceiver mode changed to single-ended"},
 685	{0x2906, "Transceiver mode changed to lvd"},
 686	{0x2907, "I_T nexus loss occurred"},
 687
 688	{0x2A00, "Parameters changed"},
 689	{0x2A01, "Mode parameters changed"},
 690	{0x2A02, "Log parameters changed"},
 691	{0x2A03, "Reservations preempted"},
 692	{0x2A04, "Reservations released"},
 693	{0x2A05, "Registrations preempted"},
 694	{0x2A06, "Asymmetric access state changed"},
 695	{0x2A07, "Implicit asymmetric access state transition failed"},
 696	{0x2A08, "Priority changed"},
 697	{0x2A09, "Capacity data has changed"},
 698	{0x2A0A, "Error history I_T nexus cleared"},
 699	{0x2A0B, "Error history snapshot released"},
 700	{0x2A0C, "Error recovery attributes have changed"},
 701	{0x2A0D, "Data encryption capabilities changed"},
 702	{0x2A10, "Timestamp changed"},
 703	{0x2A11, "Data encryption parameters changed by another i_t nexus"},
 704	{0x2A12, "Data encryption parameters changed by vendor specific "
 705		 "event"},
 706	{0x2A13, "Data encryption key instance counter has changed"},
 707	{0x2A14, "SA creation capabilities data has changed"},
 708
 709	{0x2B00, "Copy cannot execute since host cannot disconnect"},
 710
 711	{0x2C00, "Command sequence error"},
 712	{0x2C01, "Too many windows specified"},
 713	{0x2C02, "Invalid combination of windows specified"},
 714	{0x2C03, "Current program area is not empty"},
 715	{0x2C04, "Current program area is empty"},
 716	{0x2C05, "Illegal power condition request"},
 717	{0x2C06, "Persistent prevent conflict"},
 718	{0x2C07, "Previous busy status"},
 719	{0x2C08, "Previous task set full status"},
 720	{0x2C09, "Previous reservation conflict status"},
 721	{0x2C0A, "Partition or collection contains user objects"},
 722	{0x2C0B, "Not reserved"},
 723
 724	{0x2D00, "Overwrite error on update in place"},
 725
 726	{0x2E00, "Insufficient time for operation"},
 727
 728	{0x2F00, "Commands cleared by another initiator"},
 729	{0x2F01, "Commands cleared by power loss notification"},
 730	{0x2F02, "Commands cleared by device server"},
 731
 732	{0x3000, "Incompatible medium installed"},
 733	{0x3001, "Cannot read medium - unknown format"},
 734	{0x3002, "Cannot read medium - incompatible format"},
 735	{0x3003, "Cleaning cartridge installed"},
 736	{0x3004, "Cannot write medium - unknown format"},
 737	{0x3005, "Cannot write medium - incompatible format"},
 738	{0x3006, "Cannot format medium - incompatible medium"},
 739	{0x3007, "Cleaning failure"},
 740	{0x3008, "Cannot write - application code mismatch"},
 741	{0x3009, "Current session not fixated for append"},
 742	{0x300A, "Cleaning request rejected"},
 743	{0x300C, "WORM medium - overwrite attempted"},
 744	{0x300D, "WORM medium - integrity check"},
 745	{0x3010, "Medium not formatted"},
 746	{0x3011, "Incompatible volume type"},
 747	{0x3012, "Incompatible volume qualifier"},
 748
 749	{0x3100, "Medium format corrupted"},
 750	{0x3101, "Format command failed"},
 751	{0x3102, "Zoned formatting failed due to spare linking"},
 752
 753	{0x3200, "No defect spare location available"},
 754	{0x3201, "Defect list update failure"},
 755
 756	{0x3300, "Tape length error"},
 757
 758	{0x3400, "Enclosure failure"},
 759
 760	{0x3500, "Enclosure services failure"},
 761	{0x3501, "Unsupported enclosure function"},
 762	{0x3502, "Enclosure services unavailable"},
 763	{0x3503, "Enclosure services transfer failure"},
 764	{0x3504, "Enclosure services transfer refused"},
 765	{0x3505, "Enclosure services checksum error"},
 766
 767	{0x3600, "Ribbon, ink, or toner failure"},
 768
 769	{0x3700, "Rounded parameter"},
 770
 771	{0x3800, "Event status notification"},
 772	{0x3802, "Esn - power management class event"},
 773	{0x3804, "Esn - media class event"},
 774	{0x3806, "Esn - device busy class event"},
 775	{0x3807, "Thin Provisioning soft threshold reached"},
 776
 777	{0x3900, "Saving parameters not supported"},
 778
 779	{0x3A00, "Medium not present"},
 780	{0x3A01, "Medium not present - tray closed"},
 781	{0x3A02, "Medium not present - tray open"},
 782	{0x3A03, "Medium not present - loadable"},
 783	{0x3A04, "Medium not present - medium auxiliary memory accessible"},
 784
 785	{0x3B00, "Sequential positioning error"},
 786	{0x3B01, "Tape position error at beginning-of-medium"},
 787	{0x3B02, "Tape position error at end-of-medium"},
 788	{0x3B03, "Tape or electronic vertical forms unit not ready"},
 789	{0x3B04, "Slew failure"},
 790	{0x3B05, "Paper jam"},
 791	{0x3B06, "Failed to sense top-of-form"},
 792	{0x3B07, "Failed to sense bottom-of-form"},
 793	{0x3B08, "Reposition error"},
 794	{0x3B09, "Read past end of medium"},
 795	{0x3B0A, "Read past beginning of medium"},
 796	{0x3B0B, "Position past end of medium"},
 797	{0x3B0C, "Position past beginning of medium"},
 798	{0x3B0D, "Medium destination element full"},
 799	{0x3B0E, "Medium source element empty"},
 800	{0x3B0F, "End of medium reached"},
 801	{0x3B11, "Medium magazine not accessible"},
 802	{0x3B12, "Medium magazine removed"},
 803	{0x3B13, "Medium magazine inserted"},
 804	{0x3B14, "Medium magazine locked"},
 805	{0x3B15, "Medium magazine unlocked"},
 806	{0x3B16, "Mechanical positioning or changer error"},
 807	{0x3B17, "Read past end of user object"},
 808	{0x3B18, "Element disabled"},
 809	{0x3B19, "Element enabled"},
 810	{0x3B1A, "Data transfer device removed"},
 811	{0x3B1B, "Data transfer device inserted"},
 812
 813	{0x3D00, "Invalid bits in identify message"},
 814
 815	{0x3E00, "Logical unit has not self-configured yet"},
 816	{0x3E01, "Logical unit failure"},
 817	{0x3E02, "Timeout on logical unit"},
 818	{0x3E03, "Logical unit failed self-test"},
 819	{0x3E04, "Logical unit unable to update self-test log"},
 820
 821	{0x3F00, "Target operating conditions have changed"},
 822	{0x3F01, "Microcode has been changed"},
 823	{0x3F02, "Changed operating definition"},
 824	{0x3F03, "Inquiry data has changed"},
 825	{0x3F04, "Component device attached"},
 826	{0x3F05, "Device identifier changed"},
 827	{0x3F06, "Redundancy group created or modified"},
 828	{0x3F07, "Redundancy group deleted"},
 829	{0x3F08, "Spare created or modified"},
 830	{0x3F09, "Spare deleted"},
 831	{0x3F0A, "Volume set created or modified"},
 832	{0x3F0B, "Volume set deleted"},
 833	{0x3F0C, "Volume set deassigned"},
 834	{0x3F0D, "Volume set reassigned"},
 835	{0x3F0E, "Reported luns data has changed"},
 836	{0x3F0F, "Echo buffer overwritten"},
 837	{0x3F10, "Medium loadable"},
 838	{0x3F11, "Medium auxiliary memory accessible"},
 839	{0x3F12, "iSCSI IP address added"},
 840	{0x3F13, "iSCSI IP address removed"},
 841	{0x3F14, "iSCSI IP address changed"},
 842/*
 843 *	{0x40NN, "Ram failure"},
 844 *	{0x40NN, "Diagnostic failure on component nn"},
 845 *	{0x41NN, "Data path failure"},
 846 *	{0x42NN, "Power-on or self-test failure"},
 847 */
 848	{0x4300, "Message error"},
 849
 850	{0x4400, "Internal target failure"},
 851	{0x4471, "ATA device failed set features"},
 852
 853	{0x4500, "Select or reselect failure"},
 854
 855	{0x4600, "Unsuccessful soft reset"},
 856
 857	{0x4700, "Scsi parity error"},
 858	{0x4701, "Data phase CRC error detected"},
 859	{0x4702, "Scsi parity error detected during st data phase"},
 860	{0x4703, "Information unit iuCRC error detected"},
 861	{0x4704, "Asynchronous information protection error detected"},
 862	{0x4705, "Protocol service CRC error"},
 863	{0x4706, "Phy test function in progress"},
 864	{0x477f, "Some commands cleared by iSCSI Protocol event"},
 865
 866	{0x4800, "Initiator detected error message received"},
 867
 868	{0x4900, "Invalid message error"},
 869
 870	{0x4A00, "Command phase error"},
 871
 872	{0x4B00, "Data phase error"},
 873	{0x4B01, "Invalid target port transfer tag received"},
 874	{0x4B02, "Too much write data"},
 875	{0x4B03, "Ack/nak timeout"},
 876	{0x4B04, "Nak received"},
 877	{0x4B05, "Data offset error"},
 878	{0x4B06, "Initiator response timeout"},
 879
 880	{0x4C00, "Logical unit failed self-configuration"},
 881/*
 882 *	{0x4DNN, "Tagged overlapped commands (nn = queue tag)"},
 883 */
 884	{0x4E00, "Overlapped commands attempted"},
 885
 886	{0x5000, "Write append error"},
 887	{0x5001, "Write append position error"},
 888	{0x5002, "Position error related to timing"},
 889
 890	{0x5100, "Erase failure"},
 891	{0x5101, "Erase failure - incomplete erase operation detected"},
 892
 893	{0x5200, "Cartridge fault"},
 894
 895	{0x5300, "Media load or eject failed"},
 896	{0x5301, "Unload tape failure"},
 897	{0x5302, "Medium removal prevented"},
 898	{0x5303, "Medium removal prevented by data transfer element"},
 899	{0x5304, "Medium thread or unthread failure"},
 900
 901	{0x5400, "Scsi to host system interface failure"},
 902
 903	{0x5500, "System resource failure"},
 904	{0x5501, "System buffer full"},
 905	{0x5502, "Insufficient reservation resources"},
 906	{0x5503, "Insufficient resources"},
 907	{0x5504, "Insufficient registration resources"},
 908	{0x5505, "Insufficient access control resources"},
 909	{0x5506, "Auxiliary memory out of space"},
 910	{0x5507, "Quota error"},
 911	{0x5508, "Maximum number of supplemental decryption keys exceeded"},
 912	{0x5509, "Medium auxiliary memory not accessible"},
 913	{0x550A, "Data currently unavailable"},
 914
 915	{0x5700, "Unable to recover table-of-contents"},
 916
 917	{0x5800, "Generation does not exist"},
 918
 919	{0x5900, "Updated block read"},
 920
 921	{0x5A00, "Operator request or state change input"},
 922	{0x5A01, "Operator medium removal request"},
 923	{0x5A02, "Operator selected write protect"},
 924	{0x5A03, "Operator selected write permit"},
 925
 926	{0x5B00, "Log exception"},
 927	{0x5B01, "Threshold condition met"},
 928	{0x5B02, "Log counter at maximum"},
 929	{0x5B03, "Log list codes exhausted"},
 930
 931	{0x5C00, "Rpl status change"},
 932	{0x5C01, "Spindles synchronized"},
 933	{0x5C02, "Spindles not synchronized"},
 934
 935	{0x5D00, "Failure prediction threshold exceeded"},
 936	{0x5D01, "Media failure prediction threshold exceeded"},
 937	{0x5D02, "Logical unit failure prediction threshold exceeded"},
 938	{0x5D03, "Spare area exhaustion prediction threshold exceeded"},
 939	{0x5D10, "Hardware impending failure general hard drive failure"},
 940	{0x5D11, "Hardware impending failure drive error rate too high"},
 941	{0x5D12, "Hardware impending failure data error rate too high"},
 942	{0x5D13, "Hardware impending failure seek error rate too high"},
 943	{0x5D14, "Hardware impending failure too many block reassigns"},
 944	{0x5D15, "Hardware impending failure access times too high"},
 945	{0x5D16, "Hardware impending failure start unit times too high"},
 946	{0x5D17, "Hardware impending failure channel parametrics"},
 947	{0x5D18, "Hardware impending failure controller detected"},
 948	{0x5D19, "Hardware impending failure throughput performance"},
 949	{0x5D1A, "Hardware impending failure seek time performance"},
 950	{0x5D1B, "Hardware impending failure spin-up retry count"},
 951	{0x5D1C, "Hardware impending failure drive calibration retry count"},
 952	{0x5D20, "Controller impending failure general hard drive failure"},
 953	{0x5D21, "Controller impending failure drive error rate too high"},
 954	{0x5D22, "Controller impending failure data error rate too high"},
 955	{0x5D23, "Controller impending failure seek error rate too high"},
 956	{0x5D24, "Controller impending failure too many block reassigns"},
 957	{0x5D25, "Controller impending failure access times too high"},
 958	{0x5D26, "Controller impending failure start unit times too high"},
 959	{0x5D27, "Controller impending failure channel parametrics"},
 960	{0x5D28, "Controller impending failure controller detected"},
 961	{0x5D29, "Controller impending failure throughput performance"},
 962	{0x5D2A, "Controller impending failure seek time performance"},
 963	{0x5D2B, "Controller impending failure spin-up retry count"},
 964	{0x5D2C, "Controller impending failure drive calibration retry count"},
 965	{0x5D30, "Data channel impending failure general hard drive failure"},
 966	{0x5D31, "Data channel impending failure drive error rate too high"},
 967	{0x5D32, "Data channel impending failure data error rate too high"},
 968	{0x5D33, "Data channel impending failure seek error rate too high"},
 969	{0x5D34, "Data channel impending failure too many block reassigns"},
 970	{0x5D35, "Data channel impending failure access times too high"},
 971	{0x5D36, "Data channel impending failure start unit times too high"},
 972	{0x5D37, "Data channel impending failure channel parametrics"},
 973	{0x5D38, "Data channel impending failure controller detected"},
 974	{0x5D39, "Data channel impending failure throughput performance"},
 975	{0x5D3A, "Data channel impending failure seek time performance"},
 976	{0x5D3B, "Data channel impending failure spin-up retry count"},
 977	{0x5D3C, "Data channel impending failure drive calibration retry "
 978	 "count"},
 979	{0x5D40, "Servo impending failure general hard drive failure"},
 980	{0x5D41, "Servo impending failure drive error rate too high"},
 981	{0x5D42, "Servo impending failure data error rate too high"},
 982	{0x5D43, "Servo impending failure seek error rate too high"},
 983	{0x5D44, "Servo impending failure too many block reassigns"},
 984	{0x5D45, "Servo impending failure access times too high"},
 985	{0x5D46, "Servo impending failure start unit times too high"},
 986	{0x5D47, "Servo impending failure channel parametrics"},
 987	{0x5D48, "Servo impending failure controller detected"},
 988	{0x5D49, "Servo impending failure throughput performance"},
 989	{0x5D4A, "Servo impending failure seek time performance"},
 990	{0x5D4B, "Servo impending failure spin-up retry count"},
 991	{0x5D4C, "Servo impending failure drive calibration retry count"},
 992	{0x5D50, "Spindle impending failure general hard drive failure"},
 993	{0x5D51, "Spindle impending failure drive error rate too high"},
 994	{0x5D52, "Spindle impending failure data error rate too high"},
 995	{0x5D53, "Spindle impending failure seek error rate too high"},
 996	{0x5D54, "Spindle impending failure too many block reassigns"},
 997	{0x5D55, "Spindle impending failure access times too high"},
 998	{0x5D56, "Spindle impending failure start unit times too high"},
 999	{0x5D57, "Spindle impending failure channel parametrics"},
1000	{0x5D58, "Spindle impending failure controller detected"},
1001	{0x5D59, "Spindle impending failure throughput performance"},
1002	{0x5D5A, "Spindle impending failure seek time performance"},
1003	{0x5D5B, "Spindle impending failure spin-up retry count"},
1004	{0x5D5C, "Spindle impending failure drive calibration retry count"},
1005	{0x5D60, "Firmware impending failure general hard drive failure"},
1006	{0x5D61, "Firmware impending failure drive error rate too high"},
1007	{0x5D62, "Firmware impending failure data error rate too high"},
1008	{0x5D63, "Firmware impending failure seek error rate too high"},
1009	{0x5D64, "Firmware impending failure too many block reassigns"},
1010	{0x5D65, "Firmware impending failure access times too high"},
1011	{0x5D66, "Firmware impending failure start unit times too high"},
1012	{0x5D67, "Firmware impending failure channel parametrics"},
1013	{0x5D68, "Firmware impending failure controller detected"},
1014	{0x5D69, "Firmware impending failure throughput performance"},
1015	{0x5D6A, "Firmware impending failure seek time performance"},
1016	{0x5D6B, "Firmware impending failure spin-up retry count"},
1017	{0x5D6C, "Firmware impending failure drive calibration retry count"},
1018	{0x5DFF, "Failure prediction threshold exceeded (false)"},
1019
1020	{0x5E00, "Low power condition on"},
1021	{0x5E01, "Idle condition activated by timer"},
1022	{0x5E02, "Standby condition activated by timer"},
1023	{0x5E03, "Idle condition activated by command"},
1024	{0x5E04, "Standby condition activated by command"},
1025	{0x5E05, "Idle_b condition activated by timer"},
1026	{0x5E06, "Idle_b condition activated by command"},
1027	{0x5E07, "Idle_c condition activated by timer"},
1028	{0x5E08, "Idle_c condition activated by command"},
1029	{0x5E09, "Standby_y condition activated by timer"},
1030	{0x5E0A, "Standby_y condition activated by command"},
1031	{0x5E41, "Power state change to active"},
1032	{0x5E42, "Power state change to idle"},
1033	{0x5E43, "Power state change to standby"},
1034	{0x5E45, "Power state change to sleep"},
1035	{0x5E47, "Power state change to device control"},
1036
1037	{0x6000, "Lamp failure"},
1038
1039	{0x6100, "Video acquisition error"},
1040	{0x6101, "Unable to acquire video"},
1041	{0x6102, "Out of focus"},
1042
1043	{0x6200, "Scan head positioning error"},
1044
1045	{0x6300, "End of user area encountered on this track"},
1046	{0x6301, "Packet does not fit in available space"},
1047
1048	{0x6400, "Illegal mode for this track"},
1049	{0x6401, "Invalid packet size"},
1050
1051	{0x6500, "Voltage fault"},
1052
1053	{0x6600, "Automatic document feeder cover up"},
1054	{0x6601, "Automatic document feeder lift up"},
1055	{0x6602, "Document jam in automatic document feeder"},
1056	{0x6603, "Document miss feed automatic in document feeder"},
1057
1058	{0x6700, "Configuration failure"},
1059	{0x6701, "Configuration of incapable logical units failed"},
1060	{0x6702, "Add logical unit failed"},
1061	{0x6703, "Modification of logical unit failed"},
1062	{0x6704, "Exchange of logical unit failed"},
1063	{0x6705, "Remove of logical unit failed"},
1064	{0x6706, "Attachment of logical unit failed"},
1065	{0x6707, "Creation of logical unit failed"},
1066	{0x6708, "Assign failure occurred"},
1067	{0x6709, "Multiply assigned logical unit"},
1068	{0x670A, "Set target port groups command failed"},
1069	{0x670B, "ATA device feature not enabled"},
1070
1071	{0x6800, "Logical unit not configured"},
1072
1073	{0x6900, "Data loss on logical unit"},
1074	{0x6901, "Multiple logical unit failures"},
1075	{0x6902, "Parity/data mismatch"},
1076
1077	{0x6A00, "Informational, refer to log"},
1078
1079	{0x6B00, "State change has occurred"},
1080	{0x6B01, "Redundancy level got better"},
1081	{0x6B02, "Redundancy level got worse"},
1082
1083	{0x6C00, "Rebuild failure occurred"},
1084
1085	{0x6D00, "Recalculate failure occurred"},
1086
1087	{0x6E00, "Command to logical unit failed"},
1088
1089	{0x6F00, "Copy protection key exchange failure - authentication "
1090	 "failure"},
1091	{0x6F01, "Copy protection key exchange failure - key not present"},
1092	{0x6F02, "Copy protection key exchange failure - key not established"},
1093	{0x6F03, "Read of scrambled sector without authentication"},
1094	{0x6F04, "Media region code is mismatched to logical unit region"},
1095	{0x6F05, "Drive region must be permanent/region reset count error"},
1096	{0x6F06, "Insufficient block count for binding nonce recording"},
1097	{0x6F07, "Conflict in binding nonce recording"},
1098/*
1099 *	{0x70NN, "Decompression exception short algorithm id of nn"},
1100 */
1101	{0x7100, "Decompression exception long algorithm id"},
1102
1103	{0x7200, "Session fixation error"},
1104	{0x7201, "Session fixation error writing lead-in"},
1105	{0x7202, "Session fixation error writing lead-out"},
1106	{0x7203, "Session fixation error - incomplete track in session"},
1107	{0x7204, "Empty or partially written reserved track"},
1108	{0x7205, "No more track reservations allowed"},
1109	{0x7206, "RMZ extension is not allowed"},
1110	{0x7207, "No more test zone extensions are allowed"},
1111
1112	{0x7300, "Cd control error"},
1113	{0x7301, "Power calibration area almost full"},
1114	{0x7302, "Power calibration area is full"},
1115	{0x7303, "Power calibration area error"},
1116	{0x7304, "Program memory area update failure"},
1117	{0x7305, "Program memory area is full"},
1118	{0x7306, "RMA/PMA is almost full"},
1119	{0x7310, "Current power calibration area almost full"},
1120	{0x7311, "Current power calibration area is full"},
1121	{0x7317, "RDZ is full"},
1122
1123	{0x7400, "Security error"},
1124	{0x7401, "Unable to decrypt data"},
1125	{0x7402, "Unencrypted data encountered while decrypting"},
1126	{0x7403, "Incorrect data encryption key"},
1127	{0x7404, "Cryptographic integrity validation failed"},
1128	{0x7405, "Error decrypting data"},
1129	{0x7406, "Unknown signature verification key"},
1130	{0x7407, "Encryption parameters not useable"},
1131	{0x7408, "Digital signature validation failure"},
1132	{0x7409, "Encryption mode mismatch on read"},
1133	{0x740A, "Encrypted block not raw read enabled"},
1134	{0x740B, "Incorrect Encryption parameters"},
1135	{0x740C, "Unable to decrypt parameter list"},
1136	{0x740D, "Encryption algorithm disabled"},
1137	{0x7410, "SA creation parameter value invalid"},
1138	{0x7411, "SA creation parameter value rejected"},
1139	{0x7412, "Invalid SA usage"},
1140	{0x7421, "Data Encryption configuration prevented"},
1141	{0x7430, "SA creation parameter not supported"},
1142	{0x7440, "Authentication failed"},
1143	{0x7461, "External data encryption key manager access error"},
1144	{0x7462, "External data encryption key manager error"},
1145	{0x7463, "External data encryption key not found"},
1146	{0x7464, "External data encryption request not authorized"},
1147	{0x746E, "External data encryption control timeout"},
1148	{0x746F, "External data encryption control error"},
1149	{0x7471, "Logical unit access not authorized"},
1150	{0x7479, "Security conflict in translated device"},
1151
1152	{0, NULL}
1153};
1154
1155struct error_info2 {
1156	unsigned char code1, code2_min, code2_max;
1157	const char * fmt;
1158};
1159
1160static const struct error_info2 additional2[] =
1161{
1162	{0x40, 0x00, 0x7f, "Ram failure (%x)"},
1163	{0x40, 0x80, 0xff, "Diagnostic failure on component (%x)"},
1164	{0x41, 0x00, 0xff, "Data path failure (%x)"},
1165	{0x42, 0x00, 0xff, "Power-on or self-test failure (%x)"},
1166	{0x4D, 0x00, 0xff, "Tagged overlapped commands (task tag %x)"},
1167	{0x70, 0x00, 0xff, "Decompression exception short algorithm id of %x"},
1168	{0, 0, 0, NULL}
1169};
1170
1171/* description of the sense key values */
1172static const char * const snstext[] = {
1173	"No Sense",	    /* 0: There is no sense information */
1174	"Recovered Error",  /* 1: The last command completed successfully
1175				  but used error correction */
1176	"Not Ready",	    /* 2: The addressed target is not ready */
1177	"Medium Error",	    /* 3: Data error detected on the medium */
1178	"Hardware Error",   /* 4: Controller or device failure */
1179	"Illegal Request",  /* 5: Error in request */
1180	"Unit Attention",   /* 6: Removable medium was changed, or
1181				  the target has been reset, or ... */
1182	"Data Protect",	    /* 7: Access to the data is blocked */
1183	"Blank Check",	    /* 8: Reached unexpected written or unwritten
1184				  region of the medium */
1185	"Vendor Specific(9)",
1186	"Copy Aborted",	    /* A: COPY or COMPARE was aborted */
1187	"Aborted Command",  /* B: The target aborted the command */
1188	"Equal",	    /* C: A SEARCH DATA command found data equal */
1189	"Volume Overflow",  /* D: Medium full with still data to be written */
1190	"Miscompare",	    /* E: Source data and data on the medium
1191				  do not agree */
1192};
1193#endif
1194
1195/* Get sense key string or NULL if not available */
1196const char *
1197scsi_sense_key_string(unsigned char key) {
1198#ifdef CONFIG_SCSI_CONSTANTS
1199	if (key <= 0xE)
1200		return snstext[key];
1201#endif
1202	return NULL;
1203}
1204EXPORT_SYMBOL(scsi_sense_key_string);
1205
1206/*
1207 * Get additional sense code string or NULL if not available.
1208 * This string may contain a "%x" and should be printed with ascq as arg.
1209 */
1210const char *
1211scsi_extd_sense_format(unsigned char asc, unsigned char ascq) {
1212#ifdef CONFIG_SCSI_CONSTANTS
1213	int i;
1214	unsigned short code = ((asc << 8) | ascq);
1215
1216	for (i = 0; additional[i].text; i++)
1217		if (additional[i].code12 == code)
1218			return additional[i].text;
1219	for (i = 0; additional2[i].fmt; i++) {
1220		if (additional2[i].code1 == asc &&
1221		    ascq >= additional2[i].code2_min &&
1222		    ascq <= additional2[i].code2_max)
1223			return additional2[i].fmt;
1224	}
1225#endif
1226	return NULL;
1227}
1228EXPORT_SYMBOL(scsi_extd_sense_format);
1229
1230void
1231scsi_show_extd_sense(unsigned char asc, unsigned char ascq)
1232{
1233        const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
1234
1235	if (extd_sense_fmt) {
1236		if (strstr(extd_sense_fmt, "%x")) {
1237			printk("Add. Sense: ");
1238			printk(extd_sense_fmt, ascq);
1239		} else
1240			printk("Add. Sense: %s", extd_sense_fmt);
1241	} else {
1242		if (asc >= 0x80)
1243			printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc,
1244			       ascq);
1245		if (ascq >= 0x80)
1246			printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc,
1247			       ascq);
1248		else
1249			printk("ASC=0x%x ASCQ=0x%x", asc, ascq);
1250	}
1251
1252	printk("\n");
1253}
1254EXPORT_SYMBOL(scsi_show_extd_sense);
1255
1256void
1257scsi_show_sense_hdr(struct scsi_sense_hdr *sshdr)
1258{
1259	const char *sense_txt;
1260
1261	sense_txt = scsi_sense_key_string(sshdr->sense_key);
1262	if (sense_txt)
1263		printk("Sense Key : %s ", sense_txt);
1264	else
1265		printk("Sense Key : 0x%x ", sshdr->sense_key);
1266
1267	printk("%s", scsi_sense_is_deferred(sshdr) ? "[deferred] " :
1268	       "[current] ");
1269
1270	if (sshdr->response_code >= 0x72)
1271		printk("[descriptor]");
1272
1273	printk("\n");
1274}
1275EXPORT_SYMBOL(scsi_show_sense_hdr);
1276
1277/*
1278 * Print normalized SCSI sense header with a prefix.
1279 */
1280void
1281scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
1282{
1283	printk(KERN_INFO "%s: ", name);
1284	scsi_show_sense_hdr(sshdr);
1285	printk(KERN_INFO "%s: ", name);
1286	scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
1287}
1288EXPORT_SYMBOL(scsi_print_sense_hdr);
1289
1290/*
1291 * Print normalized SCSI sense header with device information and a prefix.
1292 */
1293void
1294scsi_cmd_print_sense_hdr(struct scsi_cmnd *scmd, const char *desc,
1295			  struct scsi_sense_hdr *sshdr)
1296{
1297	scmd_printk(KERN_INFO, scmd, "%s: ", desc);
1298	scsi_show_sense_hdr(sshdr);
1299	scmd_printk(KERN_INFO, scmd, "%s: ", desc);
1300	scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
1301}
1302EXPORT_SYMBOL(scsi_cmd_print_sense_hdr);
1303
1304static void
1305scsi_decode_sense_buffer(const unsigned char *sense_buffer, int sense_len,
1306		       struct scsi_sense_hdr *sshdr)
1307{
1308	int k, num, res;
1309    
1310	res = scsi_normalize_sense(sense_buffer, sense_len, sshdr);
1311	if (0 == res) {
1312		/* this may be SCSI-1 sense data */
1313		num = (sense_len < 32) ? sense_len : 32;
1314		printk("Unrecognized sense data (in hex):");
1315		for (k = 0; k < num; ++k) {
1316			if (0 == (k % 16)) {
1317				printk("\n");
1318				printk(KERN_INFO "        ");
1319			}
1320			printk("%02x ", sense_buffer[k]);
1321		}
1322		printk("\n");
1323		return;
1324	}
1325}
1326
1327static void
1328scsi_decode_sense_extras(const unsigned char *sense_buffer, int sense_len,
1329			 struct scsi_sense_hdr *sshdr)
1330{
1331	int k, num, res;
1332
1333	if (sshdr->response_code < 0x72)
1334	{
1335		/* only decode extras for "fixed" format now */
1336		char buff[80];
1337		int blen, fixed_valid;
1338		unsigned int info;
1339
1340		fixed_valid = sense_buffer[0] & 0x80;
1341		info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) |
1342			(sense_buffer[5] << 8) | sense_buffer[6]);
1343		res = 0;
1344		memset(buff, 0, sizeof(buff));
1345		blen = sizeof(buff) - 1;
1346		if (fixed_valid)
1347			res += snprintf(buff + res, blen - res,
1348					"Info fld=0x%x", info);
1349		if (sense_buffer[2] & 0x80) {
1350			/* current command has read a filemark */
1351			if (res > 0)
1352				res += snprintf(buff + res, blen - res, ", ");
1353			res += snprintf(buff + res, blen - res, "FMK");
1354		}
1355		if (sense_buffer[2] & 0x40) {
1356			/* end-of-medium condition exists */
1357			if (res > 0)
1358				res += snprintf(buff + res, blen - res, ", ");
1359			res += snprintf(buff + res, blen - res, "EOM");
1360		}
1361		if (sense_buffer[2] & 0x20) {
1362			/* incorrect block length requested */
1363			if (res > 0)
1364				res += snprintf(buff + res, blen - res, ", ");
1365			res += snprintf(buff + res, blen - res, "ILI");
1366		}
1367		if (res > 0)
1368			printk("%s\n", buff);
1369	} else if (sshdr->additional_length > 0) {
1370		/* descriptor format with sense descriptors */
1371		num = 8 + sshdr->additional_length;
1372		num = (sense_len < num) ? sense_len : num;
1373		printk("Descriptor sense data with sense descriptors "
1374		       "(in hex):");
1375		for (k = 0; k < num; ++k) {
1376			if (0 == (k % 16)) {
1377				printk("\n");
1378				printk(KERN_INFO "        ");
1379			}
1380			printk("%02x ", sense_buffer[k]);
1381		}
1382
1383		printk("\n");
1384	}
1385
1386}
1387
1388/* Normalize and print sense buffer with name prefix */
1389void __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
1390			int sense_len)
1391{
1392	s

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