#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "sg_include.h"
#include "sg_err.h"

/* This file is a huge cut, paste and hack from linux/drivers/scsi/constant.c
*  which I guess was written by:
*         Copyright (C) 1993, 1994, 1995 Eric Youngdale

* The rest of this is:
*  Copyright (C) 1999 - 2003 D. Gilbert
*
*  This program is free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2, or (at your option)
*  any later version.
*
*  ASCII values for a number of symbolic constants, printing functions, etc.
*
*  Some of the tables have been updated for SCSI 2.
*  Additions for SCSI 3+ (SPC-3 T10/1416-D Rev 07 3 May 2002)
*
*  Version 0.89 (20030313)
*      sense key specific field (bytes 15-17) decoding [Trent Piepho]
*/

#define OUTP stderr

static const unsigned char scsi_command_size[8] = { 6, 10, 10, 12,
	16, 12, 10, 10
};

#define COMMAND_SIZE(opcode) scsi_command_size[((opcode) >> 5) & 7]

static const char unknown[] = "UNKNOWN";

static const char *group_0_commands[] = {
/* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense",
/* 04-07 */ "Format Unit", "Read Block Limits", unknown,
	    "Reasssign Blocks",
/* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown,
	    unknown,
/* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space",
	    "Inquiry",
/* 13-16 */ "Verify", "Recover Buffered Data", "Mode Select", "Reserve",
/* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit",
/* 1c-1d */ "Receive Diagnostic", "Send Diagnostic",
/* 1e-1f */ "Prevent/Allow Medium Removal", unknown,
};

static const char *group_1_commands[] = {
/* 20-23 */ unknown, unknown, unknown, "Read Format capacities",
/* 24-28 */ "Set window", "Read Capacity",
	unknown, unknown, "Read (10)",
/* 29-2d */ "Read Generation", "Write (10)", "Seek (10)", "Erase",
	"Read updated block",
/* 2e-31 */ "Write Verify", "Verify", "Search High", "Search Equal",
/* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position",
/* 35-37 */ "Synchronize Cache", "Lock/Unlock Cache",
	    "Read Defect Data",
/* 38-3c */ "Medium Scan", "Compare", "Copy Verify", "Write Buffer",
	"Read Buffer",
/* 3d-3f */ "Update Block", "Read Long", "Write Long",
};

static const char *group_2_commands[] = {
/* 40-41 */ "Change Definition", "Write Same",
/* 42-48 */ "Read sub-channel", "Read TOC", "Read header",
	"Play audio (10)", "Get configuration", "Play audio msf",
	"Play audio track/index",
/* 49-4f */ "Play track relative (10)", "Get event status notification",
	"Pause/resume", "Log Select", "Log Sense", "Stop play/scan",
	unknown,
/* 50-55 */ "Xdwrite", "Xpwrite, Read disk info",
	    "Xdread, Read track info",
	"Reserve track", "Send OPC onfo", "Mode Select (10)",
/* 56-5b */ "Reserve (10)", "Release (10)", "Repair track",
	    "Read master cue",
	"Mode Sense (10)", "Close track/session",
/* 5c-5f */ "Read buffer capacity", "Send cue sheet",
	    "Persistent reserve in",
	"Persistent reserve out",
};

/* The following are 16 byte commands in group 4 */
static const char *group_4_commands[] = {
/* 80-84 */ "Xdwrite (16)", "Rebuild (16)", "Regenerate (16)",
	    "Extended copy",
	"Receive copy results",
/* 85-89 */ "Memory Export In (16)", "Access control in",
	    "Access control out",
	"Read (16)", "Memory Export Out (16)",
/* 8a-8f */ "Write (16)", unknown, "Read attributes",
	    "Write attributes",
	"Write and verify (16)", "Verify (16)",
/* 90-94 */ "Pre-fetch (16)", "Synchronize cache (16)",
	"Lock/unlock cache (16)", "Write same (16)", unknown,
/* 95-99 */ unknown, unknown, unknown, unknown, unknown,
/* 9a-9f */ unknown, unknown, unknown, unknown, "Service action in",
	"Service action out",
};

/* The following are 12 byte commands in group 5 */
static const char *group_5_commands[] = {
/* a0-a5 */ "Report luns", "Blank", "Send event", "Maintenance (in)",
	"Maintenance (out)", "Move medium/play audio(12)",
/* a6-a9 */ "Exchange medium", "Move medium attached", "Read(12)",
	"Play track relative(12)",
/* aa-ae */ "Write(12)", unknown, "Erase(12), Get Performance",
	"Read DVD structure", "Write and verify(12)",
/* af-b1 */ "Verify(12)", "Search data high(12)",
	    "Search data equal(12)",
/* b2-b4 */ "Search data low(12)", "Set limits(12)",
	"Read element status attached",
/* b5-b6 */ "Request volume element address",
	    "Send volume tag, set streaming",
/* b7-b9 */ "Read defect data(12)", "Read element status",
	    "Read CD msf",
/* ba-bc */ "Redundancy group (in), Scan",
	"Redundancy group (out), Set cd-rom speed", "Spare (in), Play cd",
/* bd-bf */ "Spare (out), Mechanism status", "Volume set (in), Read cd",
	"Volume set (out), Send DVD structure",
};

#define group(opcode) (((opcode) >> 5) & 7)

#define RESERVED_GROUP  0
#define VENDOR_GROUP    1

static const char **commands[] = {
	group_0_commands, group_1_commands, group_2_commands,
	(const char **)RESERVED_GROUP, group_4_commands,
	group_5_commands, (const char **)VENDOR_GROUP,
	(const char **)VENDOR_GROUP
};

static const char reserved[] = "RESERVED";
static const char vendor[] = "VENDOR SPECIFIC";

static void print_opcode(int opcode)
{
	const char **table = commands[group(opcode)];

	switch ((unsigned long)table) {
	case RESERVED_GROUP:
		fprintf(OUTP, "%s(0x%02x)", reserved, opcode);
		break;
	case VENDOR_GROUP:
		fprintf(OUTP, "%s(0x%02x)", vendor, opcode);
		break;
	default:
		fprintf(OUTP, "%s", table[opcode & 0x1f]);
		break;
	}
}

void sg_print_command(const unsigned char *command)
{
	int k, s;
	print_opcode(command[0]);
	fprintf(OUTP, " [");
	for (k = 0, s = COMMAND_SIZE(command[0]); k < s; ++k)
		fprintf(OUTP, "%02x ", command[k]);
	fprintf(OUTP, "]\n");
}

void sg_print_status(int masked_status)
{
	int scsi_status = (masked_status << 1) & 0x7e;

	sg_print_scsi_status(scsi_status);
}

void sg_print_scsi_status(int scsi_status)
{
	const char *ccp;

	scsi_status &= 0x7e;	/* sanitize as much as possible */
	switch (scsi_status) {
	case 0:
		ccp = "Good";
		break;
	case 0x2:
		ccp = "Check Condition";
		break;
	case 0x4:
		ccp = "Condition Met";
		break;
	case 0x8:
		ccp = "Busy";
		break;
	case 0x10:
		ccp = "Intermediate";
		break;
	case 0x14:
		ccp = "Intermediate-Condition Met";
		break;
	case 0x18:
		ccp = "Reservation Conflict";
		break;
	case 0x22:
		ccp = "Command Terminated (obsolete)";
		break;
	case 0x28:
		ccp = "Task set Full";
		break;
	case 0x30:
		ccp = "ACA Active";
		break;
	case 0x40:
		ccp = "Task Aborted";
		break;
	default:
		ccp = "Unknown status";
		break;
	}
	fprintf(OUTP, "%s ", ccp);
}

/* In brackets is the related SCSI document (see www.t10.org) with the */
/* peripheral device type after the colon */
/* No programmatic use is made of these flags currently */
#define D 0x0001		/* DIRECT ACCESS DEVICE (disk) [SBC-2: 0] */
#define T 0x0002		/* SEQUENTIAL ACCESS DEVICE (tape) [SSC: 1] */
#define L 0x0004		/* PRINTER DEVICE [SSC: 2] */
#define P 0x0008		/* PROCESSOR DEVICE [SPC-2: 3] */
#define W 0x0010		/* WRITE ONCE READ MULTIPLE DEVICE [SBC-2: 4] */
#define R 0x0020		/* CD/DVD DEVICE [MMC-2: 5] */
#define S 0x0040		/* SCANNER DEVICE [SCSI-2 (obsolete): 6] */
#define O 0x0080		/* OPTICAL MEMORY DEVICE [SBC-2: 7] */
#define M 0x0100		/* MEDIA CHANGER DEVICE [SMC-2: 8] */
#define C 0x0200		/* COMMUNICATION DEVICE [SCSI-2 (obsolete): 9] */
#define A 0x0400		/* ARRAY STORAGE [SCC-2: 12] */
#define E 0x0800		/* ENCLOSURE SERVICES DEVICE [SES: 13] */
#define B 0x1000		/* SIMPLIFIED DIRECT ACCESS DEVICE [RBC: 14] */
#define K 0x2000		/* OPTICAL CARD READER/WRITER DEVICE [OCRW: 15] */

#define SC_ALL_DEVS ( D|T|L|P|W|R|S|O|M|C|A|E|B|K )

/* oft used strings are encoded using ASCII codes 0x1 to 0x1f . */
/* This is to save space. This encoding should be UTF-8 and */
/* UTF-16 friendly. */
#define SC_AUDIO_PLAY_OPERATION "\x1"
#define SC_LOGICAL_UNIT "\x2"
#define SC_NOT_READY "\x3"
#define SC_OPERATION "\x4"
#define SC_IN_PROGRESS "\x5"
#define SC_HARDWARE_IF "\x6"
#define SC_CONTROLLER_IF "\x7"
#define SC_DATA_CHANNEL_IF "\x8"
#define SC_SERVO_IF "\x9"
#define SC_SPINDLE_IF "\xa"
#define SC_FIRMWARE_IF "\xb"
#define SC_RECOVERED_DATA "\xc"
#define SC_ERROR_RATE_TOO_HIGH "\xd"
#define SC_TIMES_TOO_HIGH "\xe"

struct error_info {
	unsigned char code1, code2;
	unsigned short int devices;
	const char *text;
};

struct error_info2 {
	unsigned char code1, code2_min, code2_max;
	unsigned short int devices;
	const char *text;
};

static struct error_info2 additional2[] = {
	{0x40, 0x00, 0x7f, D, "Ram failure (%x)"},
	{0x40, 0x80, 0xff, D | T | L | P | W | R | S | O | M | C,
	 "Diagnostic failure on component (%x)"},
	{0x41, 0x00, 0xff, D, "Data path failure (%x)"},
	{0x42, 0x00, 0xff, D, "Power-on or self-test failure (%x)"},
	{0, 0, 0, 0, NULL}
};

static struct error_info additional[] = {
	{0x00, 0x00, SC_ALL_DEVS, "No additional sense information"},
	{0x00, 0x01, T, "Filemark detected"},
	{0x00, 0x02, T | S, "End-of-partition/medium detected"},
	{0x00, 0x03, T, "Setmark detected"},
	{0x00, 0x04, T | S, "Beginning-of-partition/medium detected"},
	{0x00, 0x05, T | L | S, "End-of-data detected"},
	{0x00, 0x06, SC_ALL_DEVS, "I/O process terminated"},
	{0x00, 0x11, R, SC_AUDIO_PLAY_OPERATION SC_IN_PROGRESS},
	{0x00, 0x12, R, SC_AUDIO_PLAY_OPERATION "paused"},
	{0x00, 0x13, R, SC_AUDIO_PLAY_OPERATION "successfully completed"},
	{0x00, 0x14, R, SC_AUDIO_PLAY_OPERATION "stopped due to error"},
	{0x00, 0x15, R, "No current audio status to return"},
	{0x00, 0x16, SC_ALL_DEVS, SC_OPERATION SC_IN_PROGRESS},
	{0x00, 0x17, D | T | L | W | R | S | O | M | A | E | B | K,
	 "Cleaning requested"},
	{0x00, 0x18, T, "Erase" SC_OPERATION SC_IN_PROGRESS},
	{0x00, 0x19, T, "Locate" SC_OPERATION SC_IN_PROGRESS},
	{0x00, 0x1a, T, "Rewind" SC_OPERATION SC_IN_PROGRESS},
	{0x00, 0x1b, T, "Set capacity" SC_OPERATION SC_IN_PROGRESS},
	{0x00, 0x1c, T, "Verify" SC_OPERATION SC_IN_PROGRESS},
	{0x01, 0x00, D | W | O | B | K, "No index/sector signal"},
	{0x02, 0x00, D | W | R | O | M | B | K, "No seek complete"},
	{0x03, 0x00, D | T | L | W | S | O | B | K,
	 "Peripheral device write fault"},
	{0x03, 0x01, T, "No write current"},
	{0x03, 0x02, T, "Excessive write errors"},
	{0x04, 0x00, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT SC_NOT_READY "cause not reportable"},
	{0x04, 0x01, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT "is" SC_IN_PROGRESS "of becoming ready"},
	{0x04, 0x02, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT SC_NOT_READY "initializing cmd. required"},
	{0x04, 0x03, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT SC_NOT_READY "manual intervention required"},
	{0x04, 0x04, D | T | L | R | O | B,
	 SC_LOGICAL_UNIT SC_NOT_READY "format" SC_IN_PROGRESS},
	{0x04, 0x05, D | T | W | O | M | C | A | B | K,
	 SC_LOGICAL_UNIT SC_NOT_READY "rebuild" SC_IN_PROGRESS},
	{0x04, 0x06, D | T | W | O | M | C | A | B | K,
	 SC_LOGICAL_UNIT SC_NOT_READY "recalculation" SC_IN_PROGRESS},
	{0x04, 0x07, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT SC_NOT_READY SC_OPERATION SC_IN_PROGRESS},
	{0x04, 0x08, R,
	 SC_LOGICAL_UNIT SC_NOT_READY "long write" SC_IN_PROGRESS},
	{0x04, 0x09, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT SC_NOT_READY "self-test" SC_IN_PROGRESS},
	{0x04, 0x0a, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT "not accessible, asymmetric access state transition"},
	{0x04, 0x0b, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT "not accessible, target port in standby state"},
	{0x04, 0x0c, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT "not accessible, target port in unavailable state"},
	{0x04, 0x10, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT SC_NOT_READY "auxiliary memory not accessible"},
	{0x05, 0x00, D | T | L | W | R | S | O | M | C | A | E | B | K,
	 SC_LOGICAL_UNIT "does not respond to selection"},
	{0x06, 0x00, D | W | R | O | M | B | K, "No reference position found"},
	{0x07, 0x00, D | T | L | W | R | S | O | M | B | K,
	 "Multiple peripheral devices selected"},
	{0x08, 0x00, D | T | L | W | R | S | O | M | C | A | E | B | K,
	 SC_LOGICAL_UNIT "communication failure"},
	{0x08, 0x01, D | T | L | W | R | S | O | M | C | A | E | B | K,
	 SC_LOGICAL_UNIT "communication time-out"},
	{0x08, 0x02, D | T | L | W | R | S | O | M | C | A | E | B | K,
	 SC_LOGICAL_UNIT "communication parity error"},
	{0x08, 0x03, D | T | R | O | M | B | K,
	 SC_LOGICAL_UNIT "communication CRC error (Ultra-DMA/32)"},
	{0x08, 0x04, D | T | L | P | W | R | S | O | C | K,
	 "Unreachable copy target"},
	{0x09, 0x00, D | T | W | R | O | B, "Track following error"},
	{0x09, 0x01, W | R | O | K, "Tracking servo failure"},
	{0x09, 0x02, W | R | O | K, "Focus servo failure"},
	{0x09, 0x03, W | R | O, "Spindle servo failure"},
	{0x09, 0x04, D | T | W | R | O | B, "Head select fault"},
	{0x0A, 0x00, SC_ALL_DEVS, "Error log overflow"},
	{0x0B, 0x00, SC_ALL_DEVS, "Warning"},
	{0x0B, 0x01, SC_ALL_DEVS, "Warning - specified temperature exceeded"},
	{0x0B, 0x02, SC_ALL_DEVS, "Warning - enclosure degraded"},
	{0x0C, 0x00, T | R | S, "Write error"},
	{0x0C, 0x01, K, "Write error - recovered with auto reallocation"},
	{0x0C, 0x02, D | W | O | B | K,
	 "Write error - auto reallocation failed"},
	{0x0C, 0x03, D | W | O | B | K, "Write error - recommend reassignment"},
	{0x0C, 0x04, D | T | W | O | B, "Compression check miscompare error"},
	{0x0C, 0x05, D | T | W | O | B,
	 "Data expansion occurred during compression"},
	{0x0C, 0x06, D | T | W | O | B, "Block not compressible"},
	{0x0C, 0x07, R, "Write error - recovery needed"},
	{0x0C, 0x08, R, "Write error - recovery failed"},
	{0x0C, 0x09, R, "Write error - loss of streaming"},
	{0x0C, 0x0A, R, "Write error - padding blocks added"},
	{0x0C, 0x0B, D | T | W | R | O | M | B, "Auxiliary memory write error"},
	{0x0C, 0x0C, SC_ALL_DEVS, "Write error - unexpected unsolicited data"},
	{0x0C, 0x0D, SC_ALL_DEVS, "Write error - not enough unsolicited data"},
	{0x0D, 0x00, D | T | L | P | W | R | S | O | C | A | K,
	 "Error detected by third party temporary initiator"},
	{0x0D, 0x01, D | T | L | P | W | R | S | O | C | A | K,
	 "Third party device failure"},
	{0x0D, 0x02, D | T | L | P | W | R | S | O | C | A | K,
	 "Copy target device not reachable"},
	{0x0D, 0x03, D | T | L | P | W | R | S | O | C | A | K,
	 "Incorrect copy target device"},
	{0x0D, 0x04, D | T | L | P | W | R | S | O | C | A | K,
	 "Copy target device underrun"},
	{0x0D, 0x05, D | T | L | P | W | R | S | O | C | A | K,
	 "Copy target device overrun"},
	{0x10, 0x00, D | W | O | B | K, "Id CRC or ECC error"},
	{0x11, 0x00, D | T | W | R | S | O | B | K, "Unrecovered read error"},
	{0x11, 0x01, D | T | W | R | S | O | B | K, "Read retries exhausted"},
	{0x11, 0x02, D | T | W | R | S | O | B | K,
	 "Error too long to correct"},
	{0x11, 0x03, D | T | W | S | O | B | K, "Multiple read errors"},
	{0x11, 0x04, D | W | O | B | K,
	 "Unrecovered read error - auto reallocate failed"},
	{0x11, 0x05, W | R | O | B, "L-EC uncorrectable error"},
	{0x11, 0x06, W | R | O | B, "CIRC unrecovered error"},
	{0x11, 0x07, W | O | B, "Data re-synchronization error"},
	{0x11, 0x08, T, "Incomplete block read"},
	{0x11, 0x09, T, "No gap found"},
	{0x11, 0x0A, D | T | O | B | K, "Miscorrected error"},
	{0x11, 0x0B, D | W | O | B | K,
	 "Unrecovered read error - recommend reassignment"},
	{0x11, 0x0C, D | W | O | B | K,
	 "Unrecovered read error - recommend rewrite the data"},
	{0x11, 0x0D, D | T | W | R | O | B, "De-compression CRC error"},
	{0x11, 0x0E, D | T | W | R | O | B,
	 "Cannot decompress using declared algorithm"},
	{0x11, 0x0F, R, "Error reading UPC/EAN number"},
	{0x11, 0x10, R, "Error reading ISRC number"},
	{0x11, 0x11, R, "Read error - loss of streaming"},
	{0x11, 0x12, D | T | W | R | O | M | B, "Auxiliary memory read error"},
	{0x11, 0x13, SC_ALL_DEVS, "Read error - failed retransmission request"},
	{0x12, 0x00, D | W | O | B | K, "Address mark not found for id field"},
	{0x13, 0x00, D | W | O | B | K,
	 "Address mark not found for data field"},
	{0x14, 0x00, D | T | L | W | R | S | O | B | K,
	 "Recorded entity not found"},
	{0x14, 0x01, D | T | W | R | O | B | K, "Record not found"},
	{0x14, 0x02, T, "Filemark or setmark not found"},
	{0x14, 0x03, T, "End-of-data not found"},
	{0x14, 0x04, T, "Block sequence error"},
	{0x14, 0x05, D | T | W | O | B | K,
	 "Record not found - recommend reassignment"},
	{0x14, 0x06, D | T | W | O | B | K,
	 "Record not found - data auto-reallocated"},
	{0x14, 0x07, T, "Locate" SC_OPERATION " failure"},
	{0x15, 0x00, D | T | L | W | R | S | O | M | B | K,
	 "Random positioning error"},
	{0x15, 0x01, D | T | L | W | R | S | O | M | B | K,
	 "Mechanical positioning error"},
	{0x15, 0x02, D | T | W | R | O | B | K,
	 "Positioning error detected by read of medium"},
	{0x16, 0x00, D | W | O | B | K, "Data synchronization mark error"},
	{0x16, 0x01, D | W | O | B | K, "Data sync error - data rewritten"},
	{0x16, 0x02, D | W | O | B | K, "Data sync error - recommend rewrite"},
	{0x16, 0x03, D | W | O | B | K,
	 "Data sync error - data auto-reallocated"},
	{0x16, 0x04, D | W | O | B | K,
	 "Data sync error - recommend reassignment"},
	{0x17, 0x00, D | T | W | R | S | O | B | K,
	 SC_RECOVERED_DATA "with no error correction applied"},
	{0x17, 0x01, D | T | W | R | S | O | B | K,
	 SC_RECOVERED_DATA "with retries"},
	{0x17, 0x02, D | T | W | R | O | B | K,
	 SC_RECOVERED_DATA "with positive head offset"},
	{0x17, 0x03, D | T | W | R | O | B | K,
	 SC_RECOVERED_DATA "with negative head offset"},
	{0x17, 0x04, W | R | O | B,
	 SC_RECOVERED_DATA "with retries and/or circ applied"},
	{0x17, 0x05, D | W | R | O | B | K,
	 SC_RECOVERED_DATA "using previous sector id"},
	{0x17, 0x06, D | W | O | B | K,
	 SC_RECOVERED_DATA "without ecc - data auto-reallocated"},
	{0x17, 0x07, D | W | R | O | B | K,
	 SC_RECOVERED_DATA "without ecc - recommend reassignment"},
	{0x17, 0x08, D | W | R | O | B | K,
	 SC_RECOVERED_DATA "without ecc - recommend rewrite"},
	{0x17, 0x09, D | W | R | O | B | K,
	 SC_RECOVERED_DATA "without ecc - data rewritten"},
	{0x18, 0x00, D | T | W | R | O | B | K,
	 SC_RECOVERED_DATA "with error correction applied"},
	{0x18, 0x01, D | W | R | O | B | K,
	 SC_RECOVERED_DATA "with error corr. & retries applied"},
	{0x18, 0x02, D | W | R | O | B | K,
	 SC_RECOVERED_DATA "- data auto-reallocated"},
	{0x18, 0x03, R, SC_RECOVERED_DATA "with CIRC"},
	{0x18, 0x04, R, SC_RECOVERED_DATA "with L-EC"},
	{0x18, 0x05, D | W | R | O | B | K,
	 SC_RECOVERED_DATA "- recommend reassignment"},
	{0x18, 0x06, D | W | R | O | B | K,
	 SC_RECOVERED_DATA "- recommend rewrite"},
	{0x18, 0x07, D | W | O | B | K,
	 SC_RECOVERED_DATA "with ecc - data rewritten"},
	{0x18, 0x08, R, SC_RECOVERED_DATA "with linking"},
	{0x19, 0x00, D | O | K, "Defect list error"},
	{0x19, 0x01, D | O | K, "Defect list not available"},
	{0x19, 0x02, D | O | K, "Defect list error in primary list"},
	{0x19, 0x03, D | O | K, "Defect list error in grown list"},
	{0x1A, 0x00, SC_ALL_DEVS, "Parameter list length error"},
	{0x1B, 0x00, SC_ALL_DEVS, "Synchronous data transfer error"},
	{0x1C, 0x00, D | O | B | K, "Defect list not found"},
	{0x1C, 0x01, D | O | B | K, "Primary defect list not found"},
	{0x1C, 0x02, D | O | B | K, "Grown defect list not found"},
	{0x1D, 0x00, D | T | W | R | O | B | K,
	 "Miscompare during verify" SC_OPERATION},
	{0x1E, 0x00, D | W | O | B | K, "Recovered id with ecc correction"},
	{0x1F, 0x00, D | O | K, "Partial defect list transfer"},
	{0x20, 0x00, SC_ALL_DEVS, "Invalid command" SC_OPERATION " code"},
	{0x20, 0x01, D | T | P | W | R | O | M | A | E | B | K,
	 "Access denied - initiator pending-enrolled"},
	{0x20, 0x02, D | T | P | W | R | O | M | A | E | B | K,
	 "Access denied - no access rights"},
	{0x20, 0x03, D | T | P | W | R | O | M | A | E | B | K,
	 "Access denied - no mgmt id key"},
	{0x20, 0x04, T, "Illegal command while in write capable state"},
	{0x20, 0x05, T, "Obsolete"},
	{0x20, 0x06, T, "Illegal command while in explicit address mode"},
	{0x20, 0x07, T, "Illegal command while in implicit address mode"},
	{0x20, 0x08, D | T | P | W | R | O | M | A | E | B | K,
	 "Access denied - enrollment conflict"},
	{0x20, 0x09, D | T | P | W | R | O | M | A | E | B | K,
	 "Access denied - invalid LU identifier"},
	{0x20, 0x0A, D | T | P | W | R | O | M | A | E | B | K,
	 "Access denied - invalid proxy token"},
	{0x20, 0x0B, D | T | P | W | R | O | M | A | E | B | K,
	 "Access denied - ACL LUN conflict"},
	{0x21, 0x00, D | T | W | R | O | M | B | K,
	 "Logical block address out of range"},
	{0x21, 0x01, D | T | W | R | O | M | B | K, "Invalid element address"},
	{0x21, 0x02, R, "Invalid address for write"},
	{0x22, 0x00, D, "Illegal function (use 20 00,24 00,or 26 00)"},
	{0x24, 0x00, SC_ALL_DEVS, "Invalid field in cdb"},
	{0x24, 0x01, SC_ALL_DEVS, "CDB decryption error"},
	{0x25, 0x00, SC_ALL_DEVS, SC_LOGICAL_UNIT "not supported"},
	{0x26, 0x00, SC_ALL_DEVS, "Invalid field in parameter list"},
	{0x26, 0x01, SC_ALL_DEVS, "Parameter not supported"},
	{0x26, 0x02, SC_ALL_DEVS, "Parameter value invalid"},
	{0x26, 0x03, D | T | L | P | W | R | S | O | M | C | A | E | K,
	 "Threshold parameters not supported"},
	{0x26, 0x04, SC_ALL_DEVS, "Invalid release of persistent reservation"},
	{0x26, 0x05, D | T | L | P | W | R | S | O | M | C | A | B | K,
	 "Data decryption error"},
	{0x26, 0x06, D | T | L | P | W | R | S | O | C | K,
	 "Too many target descriptors"},
	{0x26, 0x07, D | T | L | P | W | R | S | O | C | K,
	 "Unsupported target descriptor type code"},
	{0x26, 0x08, D | T | L | P | W | R | S | O | C | K,
	 "Too many segment descriptors"},
	{0x26, 0x09, D | T | L | P | W | R | S | O | C | K,
	 "Unsupported segment descriptor type code"},
	{0x26, 0x0A, D | T | L | P | W | R | S | O | C | K,
	 "Unexpected inexact segment"},
	{0x26, 0x0B, D | T | L | P | W | R | S | O | C | K,
	 "Inline data length exceeded"},
	{0x26, 0x0C, D | T | L | P | W | R | S | O | C | K,
	 "Invalid" SC_OPERATION " for copy source or destination"},
	{0x26, 0x0D, D | T | L | P | W | R | S | O | C | K,
	 "Copy segment granularity violation"},
	{0x27, 0x00, D | T | W | R | O | B | K, "Write protected"},
	{0x27, 0x01, D | T | W | R | O | B | K, "Hardware write protected"},
	{0x27, 0x02, D | T | W | R | O | B | K,
	 SC_LOGICAL_UNIT "software write protected"},
	{0x27, 0x03, T | R, "Associated write protect"},
	{0x27, 0x04, T | R, "Persistent write protect"},
	{0x27, 0x05, T | R, "Permanent write protect"},
	{0x27, 0x06, R, "Conditional write protect"},
	{0x28, 0x00, SC_ALL_DEVS,
	 "Not ready to ready change, medium may have changed"},
	{0x28, 0x01, D | T | W | R | O | M | B,
	 "Import or export element accessed"},
	{0x29, 0x00, SC_ALL_DEVS,
	 "Power on,reset,or bus device reset occurred"},
	{0x29, 0x01, SC_ALL_DEVS, "Power on occurred"},
	{0x29, 0x02, SC_ALL_DEVS, "Scsi bus reset occurred"},
	{0x29, 0x03, SC_ALL_DEVS, "Bus device reset function occurred"},
	{0x29, 0x04, SC_ALL_DEVS, "Device internal reset"},
	{0x29, 0x05, SC_ALL_DEVS, "Transceiver mode changed to single-ended"},
	{0x29, 0x06, SC_ALL_DEVS, "Transceiver mode changed to lvd"},
	{0x29, 0x07, SC_ALL_DEVS, "I_T nexus loss occurred"},
	{0x2A, 0x00, D | T | L | W | R | S | O | M | C | A | E | B | K,
	 "Parameters changed"},
	{0x2A, 0x01, D | T | L | W | R | S | O | M | C | A | E | B | K,
	 "Mode parameters changed"},
	{0x2A, 0x02, D | T | L | W | R | S | O | M | C | A | E | K,
	 "Log parameters changed"},
	{0x2A, 0x03, D | T | L | P | W | R | S | O | M | C | A | E | K,
	 "Reservations preempted"},
	{0x2A, 0x04, D | T | L | P | W | R | S | O | M | C | A | E,
	 "Reservations released"},
	{0x2A, 0x05, D | T | L | P | W | R | S | O | M | C | A | E,
	 "Registrations preempted"},
	{0x2A, 0x06, SC_ALL_DEVS, "Asymmetric access state changed"},
	{0x2A, 0x07, SC_ALL_DEVS,
	 "Implicit asymmetric access state transition failed"},
	{0x2B, 0x00, D | T | L | P | W | R | S | O | C | K,
	 "Copy cannot execute since host cannot disconnect"},
	{0x2C, 0x00, SC_ALL_DEVS, "Command sequence error"},
	{0x2C, 0x01, S, "Too many windows specified"},
	{0x2C, 0x02, S, "Invalid combination of windows specified"},
	{0x2C, 0x03, R, "Current program area is not empty"},
	{0x2C, 0x04, R, "Current program area is empty"},
	{0x2C, 0x05, B, "Illegal power condition request"},
	{0x2C, 0x06, R, "Persistent prevent conflict"},
	{0x2C, 0x07, SC_ALL_DEVS, "Previous busy status"},
	{0x2C, 0x08, SC_ALL_DEVS, "Previous task set full status"},
	{0x2C, 0x09, D | T | L | P | W | R | S | O | M | E | B | K,
	 "Previous reservation conflict status"},
	{0x2D, 0x00, T, "Overwrite error on update in place"},
	{0x2F, 0x00, SC_ALL_DEVS, "Commands cleared by another initiator"},
	{0x30, 0x00, D | T | W | R | O | M | B | K,
	 "Incompatible medium installed"},
	{0x30, 0x01, D | T | W | R | O | B | K,
	 "Cannot read medium - unknown format"},
	{0x30, 0x02, D | T | W | R | O | B | K,
	 "Cannot read medium - incompatible format"},
	{0x30, 0x03, D | T | R | K, "Cleaning cartridge installed"},
	{0x30, 0x04, D | T | W | R | O | B | K,
	 "Cannot write medium - unknown format"},
	{0x30, 0x05, D | T | W | R | O | B | K,
	 "Cannot write medium - incompatible format"},
	{0x30, 0x06, D | T | W | R | O | B,
	 "Cannot format medium - incompatible medium"},
	{0x30, 0x07, D | T | L | W | R | S | O | M | A | E | B | K,
	 "Cleaning failure"},
	{0x30, 0x08, R, "Cannot write - application code mismatch"},
	{0x30, 0x09, R, "Current session not fixated for append"},
	{0x30, 0x10, R, "Medium not formatted"},	/* should ascq be 0xa ?? */
	{0x31, 0x00, D | T | W | R | O | B | K, "Medium format corrupted"},
	{0x31, 0x01, D | L | R | O | B, "Format command failed"},
	{0x31, 0x02, R, "Zoned formatting failed due to spare linking"},
	{0x32, 0x00, D | W | O | B | K, "No defect spare location available"},
	{0x32, 0x01, D | W | O | B | K, "Defect list update failure"},
	{0x33, 0x00, T, "Tape length error"},
	{0x34, 0x00, SC_ALL_DEVS, "Enclosure failure"},
	{0x35, 0x00, SC_ALL_DEVS, "Enclosure services failure"},
	{0x35, 0x01, SC_ALL_DEVS, "Unsupported enclosure function"},
	{0x35, 0x02, SC_ALL_DEVS, "Enclosure services unavailable"},
	{0x35, 0x03, SC_ALL_DEVS, "Enclosure services transfer failure"},
	{0x35, 0x04, SC_ALL_DEVS, "Enclosure services transfer refused"},
	{0x36, 0x00, L, "Ribbon,ink,or toner failure"},
	{0x37, 0x00, D | T | L | W | R | S | O | M | C | A | E | B | K,
	 "Rounded parameter"},
	{0x38, 0x00, B, "Event status notification"},
	{0x38, 0x02, B, "Esn - power management class event"},
	{0x38, 0x04, B, "Esn - media class event"},
	{0x38, 0x06, B, "Esn - device busy class event"},
	{0x39, 0x00, D | T | L | W | R | S | O | M | C | A | E | K,
	 "Saving parameters not supported"},
	{0x3A, 0x00, D | T | L | W | R | S | O | M | B | K,
	 "Medium not present"},
	{0x3A, 0x01, D | T | W | R | O | M | B | K,
	 "Medium not present - tray closed"},
	{0x3A, 0x02, D | T | W | R | O | M | B | K,
	 "Medium not present - tray open"},
	{0x3A, 0x03, D | T | W | R | O | M | B,
	 "Medium not present - loadable"},
	{0x3A, 0x04, D | T | W | R | O | M | B,
	 "Medium not present - medium auxiliary memory accessible"},
	{0x3B, 0x00, T | L, "Sequential positioning error"},
	{0x3B, 0x01, T, "Tape position error at beginning-of-medium"},
	{0x3B, 0x02, T, "Tape position error at end-of-medium"},
	{0x3B, 0x03, L, "Tape or electronic vertical forms unit " SC_NOT_READY},
	{0x3B, 0x04, L, "Slew failure"},
	{0x3B, 0x05, L, "Paper jam"},
	{0x3B, 0x06, L, "Failed to sense top-of-form"},
	{0x3B, 0x07, L, "Failed to sense bottom-of-form"},
	{0x3B, 0x08, T, "Reposition error"},
	{0x3B, 0x09, S, "Read past end of medium"},
	{0x3B, 0x0A, S, "Read past beginning of medium"},
	{0x3B, 0x0B, S, "Position past end of medium"},
	{0x3B, 0x0C, T | S, "Position past beginning of medium"},
	{0x3B, 0x0D, D | T | W | R | O | M | B | K,
	 "Medium destination element full"},
	{0x3B, 0x0E, D | T | W | R | O | M | B | K,
	 "Medium source element empty"},
	{0x3B, 0x0F, R, "End of medium reached"},
	{0x3B, 0x11, D | T | W | R | O | M | B | K,
	 "Medium magazine not accessible"},
	{0x3B, 0x12, D | T | W | R | O | M | B | K, "Medium magazine removed"},
	{0x3B, 0x13, D | T | W | R | O | M | B | K, "Medium magazine inserted"},
	{0x3B, 0x14, D | T | W | R | O | M | B | K, "Medium magazine locked"},
	{0x3B, 0x15, D | T | W | R | O | M | B | K, "Medium magazine unlocked"},
	{0x3B, 0x16, R, "Mechanical positioning or changer error"},
	{0x3D, 0x00, D | T | L | P | W | R | S | O | M | C | A | E | K,
	 "Invalid bits in identify message"},
	{0x3E, 0x00, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT "has not self-configured yet"},
	{0x3E, 0x01, SC_ALL_DEVS, SC_LOGICAL_UNIT "failure"},
	{0x3E, 0x02, SC_ALL_DEVS, "Timeout on logical unit"},
	{0x3E, 0x03, SC_ALL_DEVS, SC_LOGICAL_UNIT "failed self-test"},
	{0x3E, 0x04, SC_ALL_DEVS,
	 SC_LOGICAL_UNIT "unable to update self-test log"},
	{0x3F, 0x00, SC_ALL_DEVS, "Target operating conditions have changed"},
	{0x3F, 0x01, SC_ALL_DEVS, "Microcode has been changed"},
	{0x3F, 0x02, D | T | L | P | W | R | S | O | M | C | B | K,
	 "Changed operating definition"},
	{0x3F, 0x03, SC_ALL_DEVS, "Inquiry data has changed"},
	{0x3F, 0x04, D | T | W | R | O | M | C | A | E | B | K,
	 "Component device attached"},
	{0x3F, 0x05, D | T | W | R | O | M | C | A | E | B | K,
	 "Device identifier changed"},
	{0x3F, 0x06, D | T | W | R | O | M | C | A | E | B,
	 "Redundancy group created or modified"},
	{0x3F, 0x07, D | T | W | R | O | M | C | A | E | B,
	 "Redundancy group deleted"},
	{0x3F, 0x08, D | T | W | R | O | M | C | A | E | B,
	 "Spare created or modified"},
	{0x3F, 0x09, D | T | W | R | O | M | C | A | E | B, "Spare deleted"},
	{0x3F, 0x0A, D | T | W | R | O | M | C | A | E | B | K,
	 "Volume set created or modified"},
	{0x3F, 0x0B, D | T | W | R | O | M | C | A | E | B | K,
	 "Volume set deleted"},
	{0x3F, 0x0C, D | T | W | R | O | M | C | A | E | B | K,
	 "Volume set deassigned"},
	{0x3F, 0x0D, D | T | W | R | O | M | C | A | E | B | K,
	 "Volume set reassigned"},
	{0x3F, 0x0E, D | T | L | P | W | R | S | O | M | C | A | E,
	 "Reported luns data has changed"},
	{0x3F, 0x10, D | T | W | R | O | M | B, "Medium loadable"},
	{0x3F, 0x11, D | T | W | R | O | M | B,
	 "Medium auxiliary memory accessible"},
	{0x40, 0x00, D, "Ram failure (should use 40 nn)"},
	/*
	 * FIXME(eric) - need a way to represent wildcards here.
	 */
	{0x40, 0x00, SC_ALL_DEVS,
	 "Diagnostic failure on component nn (80h-ffh)"},
	{0x41, 0x00, D, "Data path failure (should use 40 nn)"},
	{0x42, 0x00, D, "Power-on or self-test failure (should use 40 nn)"},
	{0x43, 0x00, SC_ALL_DEVS, "Message error"},
	{0x44, 0x00, SC_ALL_DEVS, "Internal target failure"},
	{0x45, 0x00, SC_ALL_DEVS, "Select or reselect failure"},
	{0x46, 0x00, D | T | L | P | W | R | S | O | M | C | B | K,
	 "Unsuccessful soft reset"},
	{0x47, 0x00, SC_ALL_DEVS, "Scsi parity error"},
	{0x47, 0x01, SC_ALL_DEVS, "Data phase CRC error detected"},
	{0x47, 0x02, SC_ALL_DEVS,
	 "Scsi parity error detected during st data phase"},
	{0x47, 0x03, SC_ALL_DEVS, "Information unit CRC error detected"},
	{0x47, 0x04, SC_ALL_DEVS,
	 "Asynchronous information protection error detected"},
	{0x47, 0x05, SC_ALL_DEVS, "Protocol service CRC error"},
	{0x48, 0x00, SC_ALL_DEVS, "Initiator detected error message received"},
	{0x49, 0x00, SC_ALL_DEVS, "Invalid message error"},
	{0x4A, 0x00, SC_ALL_DEVS, "Command phase error"},
	{0x4B, 0x00, SC_ALL_DEVS, "Data phase error"},
	{0x4C, 0x00, SC_ALL_DEVS, SC_LOGICAL_UNIT "failed self-configuration"},
	/*
	 * FIXME(eric) - need a way to represent wildcards here.
	 */
	{0x4D, 0x00, SC_ALL_DEVS,
	 "Tagged overlapped commands (nn = queue tag)"},
	{0x4E, 0x00, SC_ALL_DEVS, "Overlapped commands attempted"},
	{0x50, 0x00, T, "Write append error"},
	{0x50, 0x01, T, "Write append position error"},
	{0x50, 0x02, T, "Position error related to timing"},
	{0x51, 0x00, T | R | O, "Erase failure"},
	{0x52, 0x00, T, "Cartridge fault"},
	{0x53, 0x00, D | T | L | W | R | S | O | M | B | K,
	 "Media load or eject failed"},
	{0x53, 0x01, T, "Unload tape failure"},
	{0x53, 0x02, D | T | W | R | O | M | B | K, "Medium removal prevented"},
	{0x54, 0x00, P, "Scsi to host system interface failure"},
	{0x55, 0x00, P, "System resource failure"},
	{0x55, 0x01, D | O | B | K, "System buffer full"},
	{0x55, 0x02, D | T | L | P | W | R | S | O | M | A | E | K,
	 "Insufficient reservation resources"},
	{0x55, 0x03, D | T | L | P | W | R | S | O | M | C | A | E,
	 "Insufficient resources"},
	{0x55, 0x04, D | T | L | P | W | R | S | O | M | A | E,
	 "Insufficient registration resources"},
	{0x55, 0x05, D | T | P | W | R | O | M | A | E | B | K,
	 "Insufficient access control resources"},
	{0x55, 0x06, D | T | W | R | O | M | B,
	 "Auxiliary memory out of space"},
	{0x57, 0x00, R, "Unable to recover table-of-contents"},
	{0x58, 0x00, O, "Generation does not exist"},
	{0x59, 0x00, O, "Updated block read"},
	{0x5A, 0x00, D | T | L | P | W | R | S | O | M | B | K,
	 "Operator request or state change input"},
	{0x5A, 0x01, D | T | W | R | O | M | B | K,
	 "Operator medium removal request"},
	{0x5A, 0x02, D | T | W | R | O | A | B | K,
	 "Operator selected write protect"},
	{0x5A, 0x03, D | T | W | R | O | A | B | K,
	 "Operator selected write permit"},
	{0x5B, 0x00, D | T | L | P | W | R | S | O | M | K, "Log exception"},
	{0x5B, 0x01, D | T | L | P | W | R | S | O | M | K,
	 "Threshold condition met"},
	{0x5B, 0x02, D | T | L | P | W | R | S | O | M | K,
	 "Log counter at maximum"},
	{0x5B, 0x03, D | T | L | P | W | R | S | O | M | K,
	 "Log list codes exhausted"},
	{0x5C, 0x00, D | O, "Rpl status change"},
	{0x5C, 0x01, D | O, "Spindles synchronized"},
	{0x5C, 0x02, D | O, "Spindles not synchronized"},
	{0x5D, 0x00, SC_ALL_DEVS, "Failure prediction threshold exceeded"},
	{0x5D, 0x01, R | B, "Media failure prediction threshold exceeded"},
	{0x5D, 0x02, R,
	 SC_LOGICAL_UNIT "failure prediction threshold exceeded"},
	{0x5D, 0x03, R, "spare area exhaustion prediction threshold exceeded"},
	/* large series of "impending failure" messages */
	{0x5D, 0x10, D | B, SC_HARDWARE_IF "general hard drive failure"},
	{0x5D, 0x11, D | B, SC_HARDWARE_IF "drive" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x12, D | B, SC_HARDWARE_IF "data" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x13, D | B, SC_HARDWARE_IF "seek" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x14, D | B, SC_HARDWARE_IF "too many block reassigns"},
	{0x5D, 0x15, D | B, SC_HARDWARE_IF "access" SC_TIMES_TOO_HIGH},
	{0x5D, 0x16, D | B, SC_HARDWARE_IF "start unit" SC_TIMES_TOO_HIGH},
	{0x5D, 0x17, D | B, SC_HARDWARE_IF "channel parametrics"},
	{0x5D, 0x18, D | B, SC_HARDWARE_IF "controller detected"},
	{0x5D, 0x19, D | B, SC_HARDWARE_IF "throughput performance"},
	{0x5D, 0x1A, D | B, SC_HARDWARE_IF "seek time performance"},
	{0x5D, 0x1B, D | B, SC_HARDWARE_IF "spin-up retry count"},
	{0x5D, 0x1C, D | B, SC_HARDWARE_IF "drive calibration retry count"},
	{0x5D, 0x20, D | B, SC_CONTROLLER_IF "general hard drive failure"},
	{0x5D, 0x21, D | B, SC_CONTROLLER_IF "drive" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x22, D | B, SC_CONTROLLER_IF "data" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x23, D | B, SC_CONTROLLER_IF "seek" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x24, D | B, SC_CONTROLLER_IF "too many block reassigns"},
	{0x5D, 0x25, D | B, SC_CONTROLLER_IF "access" SC_TIMES_TOO_HIGH},
	{0x5D, 0x26, D | B, SC_CONTROLLER_IF "start unit" SC_TIMES_TOO_HIGH},
	{0x5D, 0x27, D | B, SC_CONTROLLER_IF "channel parametrics"},
	{0x5D, 0x28, D | B, SC_CONTROLLER_IF "controller detected"},
	{0x5D, 0x29, D | B, SC_CONTROLLER_IF "throughput performance"},
	{0x5D, 0x2A, D | B, SC_CONTROLLER_IF "seek time performance"},
	{0x5D, 0x2B, D | B, SC_CONTROLLER_IF "spin-up retry count"},
	{0x5D, 0x2C, D | B, SC_CONTROLLER_IF "drive calibration retry count"},
	{0x5D, 0x30, D | B, SC_DATA_CHANNEL_IF "general hard drive failure"},
	{0x5D, 0x31, D | B, SC_DATA_CHANNEL_IF "drive" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x32, D | B, SC_DATA_CHANNEL_IF "data" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x33, D | B, SC_DATA_CHANNEL_IF "seek" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x34, D | B, SC_DATA_CHANNEL_IF "too many block reassigns"},
	{0x5D, 0x35, D | B, SC_DATA_CHANNEL_IF "access" SC_TIMES_TOO_HIGH},
	{0x5D, 0x36, D | B, SC_DATA_CHANNEL_IF "start unit" SC_TIMES_TOO_HIGH},
	{0x5D, 0x37, D | B, SC_DATA_CHANNEL_IF "channel parametrics"},
	{0x5D, 0x38, D | B, SC_DATA_CHANNEL_IF "controller detected"},
	{0x5D, 0x39, D | B, SC_DATA_CHANNEL_IF "throughput performance"},
	{0x5D, 0x3A, D | B, SC_DATA_CHANNEL_IF "seek time performance"},
	{0x5D, 0x3B, D | B, SC_DATA_CHANNEL_IF "spin-up retry count"},
	{0x5D, 0x3C, D | B, SC_DATA_CHANNEL_IF "drive calibration retry count"},
	{0x5D, 0x40, D | B, SC_SERVO_IF "general hard drive failure"},
	{0x5D, 0x41, D | B, SC_SERVO_IF "drive" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x42, D | B, SC_SERVO_IF "data" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x43, D | B, SC_SERVO_IF "seek" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x44, D | B, SC_SERVO_IF "too many block reassigns"},
	{0x5D, 0x45, D | B, SC_SERVO_IF "access" SC_TIMES_TOO_HIGH},
	{0x5D, 0x46, D | B, SC_SERVO_IF "start unit" SC_TIMES_TOO_HIGH},
	{0x5D, 0x47, D | B, SC_SERVO_IF "channel parametrics"},
	{0x5D, 0x48, D | B, SC_SERVO_IF "controller detected"},
	{0x5D, 0x49, D | B, SC_SERVO_IF "throughput performance"},
	{0x5D, 0x4A, D | B, SC_SERVO_IF "seek time performance"},
	{0x5D, 0x4B, D | B, SC_SERVO_IF "spin-up retry count"},
	{0x5D, 0x4C, D | B, SC_SERVO_IF "drive calibration retry count"},
	{0x5D, 0x50, D | B, SC_SPINDLE_IF "general hard drive failure"},
	{0x5D, 0x51, D | B, SC_SPINDLE_IF "drive" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x52, D | B, SC_SPINDLE_IF "data" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x53, D | B, SC_SPINDLE_IF "seek" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x54, D | B, SC_SPINDLE_IF "too many block reassigns"},
	{0x5D, 0x55, D | B, SC_SPINDLE_IF "access" SC_TIMES_TOO_HIGH},
	{0x5D, 0x56, D | B, SC_SPINDLE_IF "start unit" SC_TIMES_TOO_HIGH},
	{0x5D, 0x57, D | B, SC_SPINDLE_IF "channel parametrics"},
	{0x5D, 0x58, D | B, SC_SPINDLE_IF "controller detected"},
	{0x5D, 0x59, D | B, SC_SPINDLE_IF "throughput performance"},
	{0x5D, 0x5A, D | B, SC_SPINDLE_IF "seek time performance"},
	{0x5D, 0x5B, D | B, SC_SPINDLE_IF "spin-up retry count"},
	{0x5D, 0x5C, D | B, SC_SPINDLE_IF "drive calibration retry count"},
	{0x5D, 0x60, D | B, SC_FIRMWARE_IF "general hard drive failure"},
	{0x5D, 0x61, D | B, SC_FIRMWARE_IF "drive" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x62, D | B, SC_FIRMWARE_IF "data" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x63, D | B, SC_FIRMWARE_IF "seek" SC_ERROR_RATE_TOO_HIGH},
	{0x5D, 0x64, D | B, SC_FIRMWARE_IF "too many block reassigns"},
	{0x5D, 0x65, D | B, SC_FIRMWARE_IF "access" SC_TIMES_TOO_HIGH},
	{0x5D, 0x66, D | B, SC_FIRMWARE_IF "start unit" SC_TIMES_TOO_HIGH},
	{0x5D, 0x67, D | B, SC_FIRMWARE_IF "channel parametrics"},
	{0x5D, 0x68, D | B, SC_FIRMWARE_IF "controller detected"},
	{0x5D, 0x69, D | B, SC_FIRMWARE_IF "throughput performance"},
	{0x5D, 0x6A, D | B, SC_FIRMWARE_IF "seek time performance"},
	{0x5D, 0x6B, D | B, SC_FIRMWARE_IF "spin-up retry count"},
	{0x5D, 0x6C, D | B, SC_FIRMWARE_IF "drive calibration retry count"},
	{0x5D, 0xFF, SC_ALL_DEVS,
	 "Failure prediction threshold exceeded (false)"},
	{0x5E, 0x00, D | T | L | P | W | R | S | O | C | A | K,
	 "Low power condition on"},
	{0x5E, 0x01, D | T | L | P | W | R | S | O | C | A | K,
	 "Idle condition activated by timer"},
	{0x5E, 0x02, D | T | L | P | W | R | S | O | C | A | K,
	 "Standby condition activated by timer"},
	{0x5E, 0x03, D | T | L | P | W | R | S | O | C | A | K,
	 "Idle condition activated by command"},
	{0x5E, 0x04, D | T | L | P | W | R | S | O | C | A | K,
	 "Standby condition activated by command"},
	{0x5E, 0x41, B, "Power state change to active"},
	{0x5E, 0x42, B, "Power state change to idle"},
	{0x5E, 0x43, B, "Power state change to standby"},
	{0x5E, 0x45, B, "Power state change to sleep"},
	{0x5E, 0x47, B | K, "Power state change to device control"},
	{0x60, 0x00, S, "Lamp failure"},
	{0x61, 0x00, S, "Video acquisition error"},
	{0x61, 0x01, S, "Unable to acquire video"},
	{0x61, 0x02, S, "Out of focus"},
	{0x62, 0x00, S, "Scan head positioning error"},
	{0x63, 0x00, R, "End of user area encountered on this track"},
	{0x63, 0x01, R, "Packet does not fit in available space"},
	{0x64, 0x00, R, "Illegal mode for this track"},
	{0x64, 0x01, R, "Invalid packet size"},
	{0x65, 0x00, SC_ALL_DEVS, "Voltage fault"},
	{0x66, 0x00, S, "Automatic document feeder cover up"},
	{0x66, 0x01, S, "Automatic document feeder lift up"},
	{0x66, 0x02, S, "Document jam in automatic document feeder"},
	{0x66, 0x03, S, "Document miss feed automatic in document feeder"},
	{0x67, 0x00, A, "Configuration failure"},
	{0x67, 0x01, A, "Configuration of incapable logical units failed"},
	{0x67, 0x02, A, "Add logical unit failed"},
	{0x67, 0x03, A, "Modification of logical unit failed"},
	{0x67, 0x04, A, "Exchange of logical unit failed"},
	{0x67, 0x05, A, "Remove of logical unit failed"},
	{0x67, 0x06, A, "Attachment of logical unit failed"},
	{0x67, 0x07, A, "Creation of logical unit failed"},
	{0x67, 0x08, A, "Assign failure occurred"},
	{0x67, 0x09, A, "Multiply assigned logical unit"},
	{0x67, 0x0A, SC_ALL_DEVS, "Set target port groups command failed"},
	{0x68, 0x00, A, SC_LOGICAL_UNIT "not configured"},
	{0x69, 0x00, A, "Data loss on logical unit"},
	{0x69, 0x01, A, "Multiple logical unit failures"},
	{0x69, 0x02, A, "Parity/data mismatch"},
	{0x6A, 0x00, A, "Informational,refer to log"},
	{0x6B, 0x00, A, "State change has occurred"},
	{0x6B, 0x01, A, "Redundancy level got better"},
	{0x6B, 0x02, A, "Redundancy level got worse"},
	{0x6C, 0x00, A, "Rebuild failure occurred"},
	{0x6D, 0x00, A, "Recalculate failure occurred"},
	{0x6E, 0x00, A, "Command to logical unit failed"},
	{0x6F, 0x00, R,
	 "Copy protection key exchange failure - authentication failure"},
	{0x6F, 0x01, R,
	 "Copy protection key exchange failure - key not present"},
	{0x6F, 0x02, R,
	 "Copy protection key exchange failure - key not established"},
	{0x6F, 0x03, R, "Read of scrambled sector without authentication"},
	{0x6F, 0x04, R,
	 "Media region code is mismatched to logical unit region"},
	{0x6F, 0x05, R,
	 "Drive region must be permanent/region reset count error"},
	/*
	 * FIXME(eric) - need a way to represent wildcards here.
	 */
	{0x70, 0x00, T, "Decompression exception short algorithm id of nn"},
	{0x71, 0x00, T, "Decompression exception long algorithm id"},
	{0x72, 0x00, R, "Session fixation error"},
	{0x72, 0x01, R, "Session fixation error writing lead-in"},
	{0x72, 0x02, R, "Session fixation error writing lead-out"},
	{0x72, 0x03, R, "Session fixation error - incomplete track in session"},
	{0x72, 0x04, R, "Empty or partially written reserved track"},
	{0x72, 0x05, R, "No more track reservations allowed"},
	{0x73, 0x00, R, "Cd control error"},
	{0x73, 0x01, R, "Power calibration area almost full"},
	{0x73, 0x02, R, "Power calibration area is full"},
	{0x73, 0x03, R, "Power calibration area error"},
	{0x73, 0x04, R, "Program memory area update failure"},
	{0x73, 0x05, R, "Program memory area is full"},
	{0x73, 0x06, R, "RMA/PMA is full"},
	{0, 0, 0, NULL}
};

static const char *sc_oft_used[0x1f] = {
	"umulig",		/* index 0x0 should be impossible */
	"Audio play operation ",
	"Logical unit ",
	"not ready, ",
	" operation",
	" in progress ",
	"Hardware impending failure ",
	"Controller impending failure ",
	"Data channel impending failure ",	/* index 0x8 */
	"Servo impending failure ",
	"Spindle impending failure ",
	"Firmware impending failure ",
	"Recovered data ",
	" error rate too high",
	" times too high",
};

static const char *snstext[] = {
	"No Sense",		/* There is no sense information */
	"Recovered Error",	/* The last command completed successfully
				   but used error correction */
	"Not Ready",		/* The addressed target is not ready */
	"Medium Error",		/* Data error detected on the medium */
	"Hardware Error",	/* Controller or device failure */
	"Illegal Request",
	"Unit Attention",	/* Removable medium was changed, or
				   the target has been reset */
	"Data Protect",		/* Access to the data is blocked */
	"Blank Check",		/* Reached unexpected written or unwritten
				   region of the medium */
	"Key=9",		/* Vendor specific */
	"Copy Aborted",		/* COPY or COMPARE was aborted */
	"Aborted Command",	/* The target aborted the command */
	"Equal",		/* SEARCH DATA found data equal (obsolete) */
	"Volume Overflow",	/* Medium full with still data to be written */
	"Miscompare",		/* Source data and data on the medium
				   do not agree */
	"Key=15"		/* Reserved */
};

static
void sg_print_asc_ascq(unsigned char asc, unsigned char ascq)
{
	int k, j;
	char obuff[256];
	const char *ccp;
	const char *oup;
	char c;
	int found = 0;

	for (k = 0; additional[k].text; k++) {
		if (additional[k].code1 == asc && additional[k].code2 == ascq) {
			found = 1;
			ccp = additional[k].text;
			for (j = 0; *ccp && (j < sizeof(obuff)); ++ccp) {
				c = *ccp;
				if ((c < 0x20) && (c > 0)) {
					oup = sc_oft_used[(int)c];
					if (oup) {
						strcpy(obuff + j, oup);
						j += strlen(oup);
					} else {
						strcpy(obuff + j, "???");
						j += 3;
					}
				} else
					obuff[j++] = c;
			}
			if (j < sizeof(obuff))
				obuff[j] = '\0';
			else
				obuff[sizeof(obuff) - 1] = '\0';
			fprintf(OUTP, "Additional sense: %s\n", obuff);
		}
	}
	if (found)
		return;

	for (k = 0; additional2[k].text; k++) {
		if ((additional2[k].code1 == asc) &&
		    (ascq >= additional2[k].code2_min) &&
		    (ascq <= additional2[k].code2_max)) {
			found = 1;
			fprintf(OUTP, "Additional sense: ");
			fprintf(OUTP, additional2[k].text, ascq);
			fprintf(OUTP, "\n");
		}
	}
	if (!found)
		fprintf(OUTP, "ASC=%2x ASCQ=%2x\n", asc, ascq);
}

/* Print sense information */
void sg_print_sense(const char *leadin, const unsigned char *sense_buffer,
		    int sb_len)
{
	int k, s;
	int sense_key, sense_class, valid, code;
	int descriptor_format = 0;
	const char *error = NULL;

	if (sb_len < 1) {
		fprintf(OUTP, "sense buffer empty\n");
		return;
	}
	sense_class = (sense_buffer[0] >> 4) & 0x07;
	code = sense_buffer[0] & 0xf;
	valid = sense_buffer[0] & 0x80;
	if (leadin)
		fprintf(OUTP, "%s: ", leadin);

	if (sense_class == 7) {	/* extended sense data */
		s = sense_buffer[7] + 8;
		if (s > sb_len) {
			fprintf(OUTP,
				"Sense buffer too small (at %d bytes), %d bytes "
				"truncated\n", sb_len, s - sb_len);
			s = sb_len;
		}

		switch (code) {
		case 0x0:
			error = "Current";	/* error concerns current command */
			break;
		case 0x1:
			error = "Deferred";	/* error concerns some earlier command */
			/* e.g., an earlier write to disk cache succeeded, but
			   now the disk discovers that it cannot write the data */
			break;
		case 0x2:
			descriptor_format = 1;
			error = "Descriptor current";
			/* new descriptor sense format */
			break;
		case 0x3:
			descriptor_format = 1;
			error = "Descriptor deferred";
			/* new descriptor sense format (deferred report) */
			break;
		default:
			error = "Invalid";
		}
		sense_key = sense_buffer[descriptor_format ? 1 : 2] & 0xf;
		fprintf(OUTP, "%s, Sense key: %s\n", error, snstext[sense_key]);

		if (descriptor_format)
			sg_print_asc_ascq(sense_buffer[2], sense_buffer[3]);
		else {
			if (!valid)
				fprintf(OUTP, "[valid=0] ");
			fprintf(OUTP, "Info fld=0x%x, ",
				(int)((sense_buffer[3] << 24) |
				      (sense_buffer[4] << 16) | (sense_buffer[5]
								 << 8) |
				      sense_buffer[6]));

			if (sense_buffer[2] & 0x80)
				fprintf(OUTP, "FMK ");	/* current command has read a filemark */
			if (sense_buffer[2] & 0x40)
				fprintf(OUTP, "EOM ");	/* end-of-medium condition exists */
			if (sense_buffer[2] & 0x20)
				fprintf(OUTP, "ILI ");	/* incorrect block length requested */

			if (s > 13) {
				if (sense_buffer[12] || sense_buffer[13])
					sg_print_asc_ascq(sense_buffer[12],
							  sense_buffer[13]);
			}
			if (sense_key == 5 && s >= 18
			    && (sense_buffer[15] & 0x80)) {
				fprintf(OUTP,
					"Sense Key Specific: Error in %s byte %d",
					(sense_buffer[15] & 0x40) ? "Command" :
					"Data",
					(sense_buffer[16] << 8) |
					sense_buffer[17]);
				if (sense_buffer[15] & 0x08) {
					fprintf(OUTP, " bit %d\n",
						sense_buffer[15] & 0x07);
				} else {
					fprintf(OUTP, "\n");
				}
			}
		}

	} else {		/* non-extended sense data */

		/*
		 * Standard says:
		 *    sense_buffer[0] & 0200 : address valid
		 *    sense_buffer[0] & 0177 : vendor-specific error code
		 *    sense_buffer[1] & 0340 : vendor-specific
		 *    sense_buffer[1..3] : 21-bit logical block address
		 */

		if (sb_len < 4) {
			fprintf(OUTP,
				"sense buffer too short (4 byte minimum)\n");
			return;
		}
		if (leadin)
			fprintf(OUTP, "%s: ", leadin);
		if (sense_buffer[0] < 15)
			fprintf(OUTP,
				"old sense: key %s\n",
				snstext[sense_buffer[0] & 0x0f]);
		else
			fprintf(OUTP, "sns = %2x %2x\n", sense_buffer[0],
				sense_buffer[2]);

		fprintf(OUTP, "Non-extended sense class %d code 0x%0x ",
			sense_class, code);
		s = 4;
	}

	fprintf(OUTP, "Raw sense data (in hex):\n  ");
	for (k = 0; k < s; ++k) {
		if ((k > 0) && (0 == (k % 24)))
			fprintf(OUTP, "\n  ");
		fprintf(OUTP, "%02x ", sense_buffer[k]);
	}
	fprintf(OUTP, "\n");
}

static const char *hostbyte_table[] = {
	"DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT",
	    "DID_BAD_TARGET",
	"DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",
	"DID_PASSTHROUGH", "DID_SOFT_ERROR", NULL
};

void sg_print_host_status(int host_status)
{
	static int maxcode = 0;
	int i;

	if (!maxcode) {
		for (i = 0; hostbyte_table[i]; i++) ;
		maxcode = i - 1;
	}
	fprintf(OUTP, "Host_status=0x%02x", host_status);
	if (host_status > maxcode) {
		fprintf(OUTP, "is invalid ");
		return;
	}
	fprintf(OUTP, "(%s) ", hostbyte_table[host_status]);
}

static const char *driverbyte_table[] = {
	"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA",
	    "DRIVER_ERROR",
	"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE", NULL
};

static const char *driversuggest_table[] = { "SUGGEST_OK",
	"SUGGEST_RETRY", "SUGGEST_ABORT", "SUGGEST_REMAP", "SUGGEST_DIE",
	unknown, unknown, unknown, "SUGGEST_SENSE", NULL
};

void sg_print_driver_status(int driver_status)
{
	static int driver_max = 0, suggest_max = 0;
	int i;
	int dr = driver_status & SG_ERR_DRIVER_MASK;
	int su = (driver_status & SG_ERR_SUGGEST_MASK) >> 4;

	if (!driver_max) {
		for (i = 0; driverbyte_table[i]; i++) ;
		driver_max = i;
		for (i = 0; driversuggest_table[i]; i++) ;
		suggest_max = i;
	}
	fprintf(OUTP, "Driver_status=0x%02x", driver_status);
	fprintf(OUTP, " (%s,%s) ",
		dr < driver_max ? driverbyte_table[dr] : "invalid",
		su < suggest_max ? driversuggest_table[su] : "invalid");
}

static int sg_sense_print(const char *leadin, int scsi_status,
			  int host_status, int driver_status,
			  const unsigned char *sense_buffer, int sb_len)
{
	int done_leadin = 0;
	int done_sense = 0;

	scsi_status &= 0x7e;	/*sanity */
	if ((0 == scsi_status) && (0 == host_status) && (0 == driver_status))
		return 1;	/* No problems */
	if (0 != scsi_status) {
		if (leadin)
			fprintf(OUTP, "%s: ", leadin);
		done_leadin = 1;
		fprintf(OUTP, "scsi status: ");
		sg_print_scsi_status(scsi_status);
		fprintf(OUTP, "\n");
		if (sense_buffer && ((scsi_status == SCSI_CHECK_CONDITION) ||
				     (scsi_status ==
				      SCSI_COMMAND_TERMINATED))) {
			sg_print_sense(0, sense_buffer, sb_len);
			done_sense = 1;
		}
	}
	if (0 != host_status) {
		if (leadin && (!done_leadin))
			fprintf(OUTP, "%s: ", leadin);
		if (done_leadin)
			fprintf(OUTP, "plus...: ");
		else
			done_leadin = 1;
		sg_print_host_status(host_status);
		fprintf(OUTP, "\n");
	}
	if (0 != driver_status) {
		if (leadin && (!done_leadin))
			fprintf(OUTP, "%s: ", leadin);
		if (done_leadin)
			fprintf(OUTP, "plus...: ");
		else
			done_leadin = 1;
		sg_print_driver_status(driver_status);
		fprintf(OUTP, "\n");
		if (sense_buffer && (!done_sense) &&
		    (SG_ERR_DRIVER_SENSE == (0xf & driver_status)))
			sg_print_sense(0, sense_buffer, sb_len);
	}
	return 0;
}

#ifdef SG_IO
int sg_chk_n_print3(const char *leadin, struct sg_io_hdr *hp)
{
	return sg_sense_print(leadin, hp->status, hp->host_status,
			      hp->driver_status, hp->sbp, hp->sb_len_wr);
}
#endif

int sg_chk_n_print(const char *leadin, int masked_status,
		   int host_status, int driver_status,
		   const unsigned char *sense_buffer, int sb_len)
{
	int scsi_status = (masked_status << 1) & 0x7e;

	return sg_sense_print(leadin, scsi_status, host_status, driver_status,
			      sense_buffer, sb_len);
}

#ifdef SG_IO
int sg_err_category3(struct sg_io_hdr *hp)
{
	return sg_err_category_new(hp->status, hp->host_status,
				   hp->driver_status, hp->sbp, hp->sb_len_wr);
}
#endif

int sg_err_category(int masked_status, int host_status,
		    int driver_status, const unsigned char *sense_buffer,
		    int sb_len)
{
	int scsi_status = (masked_status << 1) & 0x7e;

	return sg_err_category_new(scsi_status, host_status, driver_status,
				   sense_buffer, sb_len);
}

int sg_err_category_new(int scsi_status, int host_status, int driver_status,
			const unsigned char *sense_buffer, int sb_len)
{
	scsi_status &= 0x7e;
	if ((0 == scsi_status) && (0 == host_status) && (0 == driver_status))
		return SG_ERR_CAT_CLEAN;
	if ((SCSI_CHECK_CONDITION == scsi_status) ||
	    (SCSI_COMMAND_TERMINATED == scsi_status) ||
	    (SG_ERR_DRIVER_SENSE == (0xf & driver_status))) {
		if (sense_buffer && (sb_len > 2)) {
			int sense_key;
			unsigned char asc;

			if (sense_buffer[0] & 0x2) {
				sense_key = sense_buffer[1] & 0xf;
				asc = sense_buffer[2];
			} else {
				sense_key = sense_buffer[2] & 0xf;
				asc = (sb_len > 12) ? sense_buffer[12] : 0;
			}

			if (RECOVERED_ERROR == sense_key)
				return SG_ERR_CAT_RECOVERED;
			else if (UNIT_ATTENTION == sense_key) {
				if (0x28 == asc)
					return SG_ERR_CAT_MEDIA_CHANGED;
				if (0x29 == asc)
					return SG_ERR_CAT_RESET;
			}
		}
		return SG_ERR_CAT_SENSE;
	}
	if (0 != host_status) {
		if ((SG_ERR_DID_NO_CONNECT == host_status) ||
		    (SG_ERR_DID_BUS_BUSY == host_status) ||
		    (SG_ERR_DID_TIME_OUT == host_status))
			return SG_ERR_CAT_TIMEOUT;
	}
	if (0 != driver_status) {
		if (SG_ERR_DRIVER_TIMEOUT == driver_status)
			return SG_ERR_CAT_TIMEOUT;
	}
	return SG_ERR_CAT_OTHER;
}

int sg_get_command_size(unsigned char opcode)
{
	return COMMAND_SIZE(opcode);
}

void sg_get_command_name(unsigned char opcode, int buff_len, char *buff)
{
	const char **table = commands[group(opcode)];

	if ((NULL == buff) || (buff_len < 1))
		return;

	switch ((unsigned long)table) {
	case RESERVED_GROUP:
		strncpy(buff, reserved, buff_len);
		break;
	case VENDOR_GROUP:
		strncpy(buff, vendor, buff_len);
		break;
	default:
		strncpy(buff, table[opcode & 0x1f], buff_len);
		break;
	}
}