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Diffstat (limited to 'sg_err.c')
| -rw-r--r-- | sg_err.c | 645 |
1 files changed, 645 insertions, 0 deletions
diff --git a/sg_err.c b/sg_err.c new file mode 100644 index 0000000..6c1570e --- /dev/null +++ b/sg_err.c @@ -0,0 +1,645 @@ + +/* 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 - 2001 D. Gilbert +* Copyright 2007-2008 by Robert Nelson <robertn@the-nelsons.org> +* +* 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. +* +* Version 0.84 (20010115) +* Change output from stdout to stderr +*/ + +#define OUTP stderr + +static const unsigned char scsi_command_size[8] = { 6, 10, 10, 12, + 12, 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[] = { +/* 20-22 */ unknown, unknown, unknown, +/* 23-28 */ unknown, "Define window parameters", "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)", unknown, "Play audio msf", + "Play audio track/index", +/* 49-4f */ "Play track relative (10)", unknown, "Pause/resume", + "Log Select", "Log Sense", unknown, unknown, +/* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)", +/* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown, +/* 5c-5f */ unknown, unknown, unknown, +}; + + +/* The following are 12 byte commands in group 5 */ +static const char *group_5_commands[] = { +/* a0-a5 */ unknown, unknown, unknown, unknown, unknown, + "Move medium/play audio(12)", +/* a6-a9 */ "Exchange medium", unknown, "Read(12)", "Play track relative(12)", +/* aa-ae */ "Write(12)", unknown, "Erase(12)", unknown, + "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)", unknown, +/* b5-b6 */ "Request volume element address", "Send volume tag", +/* b7-b9 */ "Read defect data(12)", "Read element status", unknown, +/* ba-bf */ unknown, unknown, unknown, unknown, unknown, unknown, +}; + + + + +#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, (const char **) RESERVED_GROUP, + 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: + if (table[opcode & 0x1f] != unknown) + fprintf(OUTP, "%s ",table[opcode & 0x1f]); + else + fprintf(OUTP, "%s(0x%02x) ", unknown, opcode); + break; + } +} + +void sg_print_command (const unsigned char * command) { + int i,s; + print_opcode(command[0]); + for ( i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i) + fprintf(OUTP, "%02x ", command[i]); + fprintf(OUTP, "\n"); +} + +static const char * statuses[] = { +/* 0-4 */ "Good", "Check Condition", "Condition Met", unknown, "Busy", +/* 5-9 */ unknown, unknown, unknown, "Intermediate", unknown, +/* a-c */ "Intermediate-Condition Met", unknown, "Reservation Conflict", +/* d-10 */ unknown, unknown, unknown, unknown, +/* 11-14 */ "Command Terminated", unknown, unknown, "Queue Full", +/* 15-1a */ unknown, unknown, unknown, unknown, unknown, unknown, +/* 1b-1f */ unknown, unknown, unknown, unknown, unknown, +}; + +void sg_print_status (int masked_status) { + /* status = (status >> 1) & 0xf; */ /* already done */ + fprintf(OUTP, "%s ",statuses[masked_status]); +} + +#define D 0x001 /* DIRECT ACCESS DEVICE (disk) */ +#define T 0x002 /* SEQUENTIAL ACCESS DEVICE (tape) */ +#define L 0x004 /* PRINTER DEVICE */ +#define P 0x008 /* PROCESSOR DEVICE */ +#define W 0x010 /* WRITE ONCE READ MULTIPLE DEVICE */ +#define R 0x020 /* READ ONLY (CD-ROM) DEVICE */ +#define S 0x040 /* SCANNER DEVICE */ +#define O 0x080 /* OPTICAL MEMORY DEVICE */ +#define M 0x100 /* MEDIA CHANGER DEVICE */ +#define C 0x200 /* COMMUNICATION DEVICE */ + +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[] = +{ + {0x00,0x01,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|S,"End-of-data detected"}, + {0x00,0x06,D|T|L|P|W|R|S|O|M|C,"I/O process terminated"}, + {0x00,0x11,R,"Audio play operation in progress"}, + {0x00,0x12,R,"Audio play operation paused"}, + {0x00,0x13,R,"Audio play operation successfully completed"}, + {0x00,0x14,R,"Audio play operation stopped due to error"}, + {0x00,0x15,R,"No current audio status to return"}, + {0x01,0x00,D|W|O,"No index/sector signal"}, + {0x02,0x00,D|W|R|O|M,"No seek complete"}, + {0x03,0x00,D|T|L|W|S|O,"Peripheral device write fault"}, + {0x03,0x01,T,"No write current"}, + {0x03,0x02,T,"Excessive write errors"}, + {0x04,0x00,D|T|L|P|W|R|S|O|M|C, + "Logical unit not ready, cause not reportable"}, + {0x04,0x01,D|T|L|P|W|R|S|O|M|C, + "Logical unit is in process of becoming ready"}, + {0x04,0x02,D|T|L|P|W|R|S|O|M|C, + "Logical unit not ready, initializing command required"}, + {0x04,0x03,D|T|L|P|W|R|S|O|M|C, + "Logical unit not ready, manual intervention required"}, + {0x04,0x04,D|T|L|O,"Logical unit not ready, format in progress"}, + {0x05,0x00,D|T|L|W|R|S|O|M|C,"Logical unit does not respond to selection"}, + {0x06,0x00,D|W|R|O|M,"No reference position found"}, + {0x07,0x00,D|T|L|W|R|S|O|M,"Multiple peripheral devices selected"}, + {0x08,0x00,D|T|L|W|R|S|O|M|C,"Logical unit communication failure"}, + {0x08,0x01,D|T|L|W|R|S|O|M|C,"Logical unit communication time-out"}, + {0x08,0x02,D|T|L|W|R|S|O|M|C,"Logical unit communication parity error"}, + {0x09,0x00,D|T|W|R|O,"Track following error"}, + {0x09,0x01,W|R|O,"Tracking servo failure"}, + {0x09,0x02,W|R|O,"Focus servo failure"}, + {0x09,0x03,W|R|O,"Spindle servo failure"}, + {0x0A,0x00,D|T|L|P|W|R|S|O|M|C,"Error log overflow"}, + {0x0C,0x00,T|S,"Write error"}, + {0x0C,0x01,D|W|O,"Write error recovered with auto reallocation"}, + {0x0C,0x02,D|W|O,"Write error - auto reallocation failed"}, + {0x10,0x00,D|W|O,"Id crc or ecc error"}, + {0x11,0x00,D|T|W|R|S|O,"Unrecovered read error"}, + {0x11,0x01,D|T|W|S|O,"Read retries exhausted"}, + {0x11,0x02,D|T|W|S|O,"Error too long to correct"}, + {0x11,0x03,D|T|W|S|O,"Multiple read errors"}, + {0x11,0x04,D|W|O,"Unrecovered read error - auto reallocate failed"}, + {0x11,0x05,W|R|O,"L-ec uncorrectable error"}, + {0x11,0x06,W|R|O,"Circ unrecovered error"}, + {0x11,0x07,W|O,"Data resynchronization error"}, + {0x11,0x08,T,"Incomplete block read"}, + {0x11,0x09,T,"No gap found"}, + {0x11,0x0A,D|T|O,"Miscorrected error"}, + {0x11,0x0B,D|W|O,"Unrecovered read error - recommend reassignment"}, + {0x11,0x0C,D|W|O,"Unrecovered read error - recommend rewrite the data"}, + {0x12,0x00,D|W|O,"Address mark not found for id field"}, + {0x13,0x00,D|W|O,"Address mark not found for data field"}, + {0x14,0x00,D|T|L|W|R|S|O,"Recorded entity not found"}, + {0x14,0x01,D|T|W|R|O,"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"}, + {0x15,0x00,D|T|L|W|R|S|O|M,"Random positioning error"}, + {0x15,0x01,D|T|L|W|R|S|O|M,"Mechanical positioning error"}, + {0x15,0x02,D|T|W|R|O,"Positioning error detected by read of medium"}, + {0x16,0x00,D|W|O,"Data synchronization mark error"}, + {0x17,0x00,D|T|W|R|S|O,"Recovered data with no error correction applied"}, + {0x17,0x01,D|T|W|R|S|O,"Recovered data with retries"}, + {0x17,0x02,D|T|W|R|O,"Recovered data with positive head offset"}, + {0x17,0x03,D|T|W|R|O,"Recovered data with negative head offset"}, + {0x17,0x04,W|R|O,"Recovered data with retries and/or circ applied"}, + {0x17,0x05,D|W|R|O,"Recovered data using previous sector id"}, + {0x17,0x06,D|W|O,"Recovered data without ecc - data auto-reallocated"}, + {0x17,0x07,D|W|O,"Recovered data without ecc - recommend reassignment"}, + {0x18,0x00,D|T|W|R|O,"Recovered data with error correction applied"}, + {0x18,0x01,D|W|R|O,"Recovered data with error correction and retries applied"}, + {0x18,0x02,D|W|R|O,"Recovered data - data auto-reallocated"}, + {0x18,0x03,R,"Recovered data with circ"}, + {0x18,0x04,R,"Recovered data with lec"}, + {0x18,0x05,D|W|R|O,"Recovered data - recommend reassignment"}, + {0x19,0x00,D|O,"Defect list error"}, + {0x19,0x01,D|O,"Defect list not available"}, + {0x19,0x02,D|O,"Defect list error in primary list"}, + {0x19,0x03,D|O,"Defect list error in grown list"}, + {0x1A,0x00,D|T|L|P|W|R|S|O|M|C,"Parameter list length error"}, + {0x1B,0x00,D|T|L|P|W|R|S|O|M|C,"Synchronous data transfer error"}, + {0x1C,0x00,D|O,"Defect list not found"}, + {0x1C,0x01,D|O,"Primary defect list not found"}, + {0x1C,0x02,D|O,"Grown defect list not found"}, + {0x1D,0x00,D|W|O,"Miscompare during verify operation"}, + {0x1E,0x00,D|W|O,"Recovered id with ecc correction"}, + {0x20,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid command operation code"}, + {0x21,0x00,D|T|W|R|O|M,"Logical block address out of range"}, + {0x21,0x01,M,"Invalid element address"}, + {0x22,0x00,D,"Illegal function (should use 20 00, 24 00, or 26 00)"}, + {0x24,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in cdb"}, + {0x25,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit not supported"}, + {0x26,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in parameter list"}, + {0x26,0x01,D|T|L|P|W|R|S|O|M|C,"Parameter not supported"}, + {0x26,0x02,D|T|L|P|W|R|S|O|M|C,"Parameter value invalid"}, + {0x26,0x03,D|T|L|P|W|R|S|O|M|C,"Threshold parameters not supported"}, + {0x27,0x00,D|T|W|O,"Write protected"}, + {0x28,0x00,D|T|L|P|W|R|S|O|M|C,"Not ready to ready transition (medium may have changed)"}, + {0x28,0x01,M,"Import or export element accessed"}, + {0x29,0x00,D|T|L|P|W|R|S|O|M|C,"Power on, reset, or bus device reset occurred"}, + {0x2A,0x00,D|T|L|W|R|S|O|M|C,"Parameters changed"}, + {0x2A,0x01,D|T|L|W|R|S|O|M|C,"Mode parameters changed"}, + {0x2A,0x02,D|T|L|W|R|S|O|M|C,"Log parameters changed"}, + {0x2B,0x00,D|T|L|P|W|R|S|O|C,"Copy cannot execute since host cannot disconnect"}, + {0x2C,0x00,D|T|L|P|W|R|S|O|M|C,"Command sequence error"}, + {0x2C,0x01,S,"Too many windows specified"}, + {0x2C,0x02,S,"Invalid combination of windows specified"}, + {0x2D,0x00,T,"Overwrite error on update in place"}, + {0x2F,0x00,D|T|L|P|W|R|S|O|M|C,"Commands cleared by another initiator"}, + {0x30,0x00,D|T|W|R|O|M,"Incompatible medium installed"}, + {0x30,0x01,D|T|W|R|O,"Cannot read medium - unknown format"}, + {0x30,0x02,D|T|W|R|O,"Cannot read medium - incompatible format"}, + {0x30,0x03,D|T,"Cleaning cartridge installed"}, + {0x31,0x00,D|T|W|O,"Medium format corrupted"}, + {0x31,0x01,D|L|O,"Format command failed"}, + {0x32,0x00,D|W|O,"No defect spare location available"}, + {0x32,0x01,D|W|O,"Defect list update failure"}, + {0x33,0x00,T,"Tape length error"}, + {0x36,0x00,L,"Ribbon, ink, or toner failure"}, + {0x37,0x00,D|T|L|W|R|S|O|M|C,"Rounded parameter"}, + {0x39,0x00,D|T|L|W|R|S|O|M|C,"Saving parameters not supported"}, + {0x3A,0x00,D|T|L|W|R|S|O|M,"Medium not present"}, + {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 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,S,"Position past beginning of medium"}, + {0x3B,0x0D,M,"Medium destination element full"}, + {0x3B,0x0E,M,"Medium source element empty"}, + {0x3D,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid bits in identify message"}, + {0x3E,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit has not self-configured yet"}, + {0x3F,0x00,D|T|L|P|W|R|S|O|M|C,"Target operating conditions have changed"}, + {0x3F,0x01,D|T|L|P|W|R|S|O|M|C,"Microcode has been changed"}, + {0x3F,0x02,D|T|L|P|W|R|S|O|M|C,"Changed operating definition"}, + {0x3F,0x03,D|T|L|P|W|R|S|O|M|C,"Inquiry data has changed"}, + {0x43,0x00,D|T|L|P|W|R|S|O|M|C,"Message error"}, + {0x44,0x00,D|T|L|P|W|R|S|O|M|C,"Internal target failure"}, + {0x45,0x00,D|T|L|P|W|R|S|O|M|C,"Select or reselect failure"}, + {0x46,0x00,D|T|L|P|W|R|S|O|M|C,"Unsuccessful soft reset"}, + {0x47,0x00,D|T|L|P|W|R|S|O|M|C,"Scsi parity error"}, + {0x48,0x00,D|T|L|P|W|R|S|O|M|C,"Initiator detected error message received"}, + {0x49,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid message error"}, + {0x4A,0x00,D|T|L|P|W|R|S|O|M|C,"Command phase error"}, + {0x4B,0x00,D|T|L|P|W|R|S|O|M|C,"Data phase error"}, + {0x4C,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit failed self-configuration"}, + {0x4E,0x00,D|T|L|P|W|R|S|O|M|C,"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|O,"Erase failure"}, + {0x52,0x00,T,"Cartridge fault"}, + {0x53,0x00,D|T|L|W|R|S|O|M,"Media load or eject failed"}, + {0x53,0x01,T,"Unload tape failure"}, + {0x53,0x02,D|T|W|R|O|M,"Medium removal prevented"}, + {0x54,0x00,P,"Scsi to host system interface failure"}, + {0x55,0x00,P,"System resource failure"}, + {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,"Operator request or state change input (unspecified)"}, + {0x5A,0x01,D|T|W|R|O|M,"Operator medium removal request"}, + {0x5A,0x02,D|T|W|O,"Operator selected write protect"}, + {0x5A,0x03,D|T|W|O,"Operator selected write permit"}, + {0x5B,0x00,D|T|L|P|W|R|S|O|M,"Log exception"}, + {0x5B,0x01,D|T|L|P|W|R|S|O|M,"Threshold condition met"}, + {0x5B,0x02,D|T|L|P|W|R|S|O|M,"Log counter at maximum"}, + {0x5B,0x03,D|T|L|P|W|R|S|O|M,"Log list codes exhausted"}, + {0x5C,0x00,D|O,"Rpl status change"}, + {0x5C,0x01,D|O,"Spindles synchronized"}, + {0x5C,0x02,D|O,"Spindles not synchronized"}, + {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"}, + {0x64,0x00,R,"Illegal mode for this track"}, + {0, 0, 0, NULL} +}; + +static const char *snstext[] = { + "None", /* 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", /* A SEARCH DATA command found data equal */ + "Volume Overflow", /* Medium full with still data to be written */ + "Miscompare", /* Source data and data on the medium + do not agree */ + "Key=15" /* Reserved */ +}; + +/* Print sense information */ +void sg_print_sense(const char * leadin, const unsigned char * sense_buffer, + int sb_len) +{ + int i, s; + int sense_class, valid, code; + const char * error = NULL; + + sense_class = (sense_buffer[0] >> 4) & 0x07; + code = sense_buffer[0] & 0xf; + valid = sense_buffer[0] & 0x80; + + if (sense_class == 7) { /* extended sense data */ + s = sense_buffer[7] + 8; + if(s > sb_len) + s = sb_len; + + 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 */ + + 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; + default: + error = "Invalid"; + } + + fprintf(OUTP, "%s ", error); + + if (leadin) + fprintf(OUTP, "%s: ", leadin); + fprintf(OUTP, "sense key: %s\n", snstext[sense_buffer[2] & 0x0f]); + + /* Check to see if additional sense information is available */ + if(sense_buffer[7] + 7 < 13 || + (sense_buffer[12] == 0 && sense_buffer[13] == 0)) goto done; + + for(i=0; additional[i].text; i++) + if(additional[i].code1 == sense_buffer[12] && + additional[i].code2 == sense_buffer[13]) + fprintf(OUTP, "Additional sense indicates: %s\n", + additional[i].text); + + for(i=0; additional2[i].text; i++) + if(additional2[i].code1 == sense_buffer[12] && + additional2[i].code2_min >= sense_buffer[13] && + additional2[i].code2_max <= sense_buffer[13]) { + fprintf(OUTP, "Additional sense indicates: "); + fprintf(OUTP, additional2[i].text, sense_buffer[13]); + 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 (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; + } + + done: + fprintf(OUTP, "Raw sense data (in hex):\n "); + for (i = 0; i < s; ++i) { + if ((i > 0) && (0 == (i % 24))) + fprintf(OUTP, "\n "); + fprintf(OUTP, "%02x ", sense_buffer[i]); + } + fprintf(OUTP, "\n"); + return; +} + +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"); +} + +#ifdef SG_IO +int sg_chk_n_print3(const char * leadin, struct sg_io_hdr * hp) +{ + return sg_chk_n_print(leadin, hp->masked_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 done_leadin = 0; + int done_sense = 0; + + if ((0 == masked_status) && (0 == host_status) && + (0 == driver_status)) + return 1; /* No problems */ + if (0 != masked_status) { + if (leadin) + fprintf(OUTP, "%s: ", leadin); + done_leadin = 1; + sg_print_status(masked_status); + fprintf(OUTP, "\n"); + if (sense_buffer && ((masked_status == CHECK_CONDITION) || + (masked_status == 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 & driver_status)) + sg_print_sense(0, sense_buffer, sb_len); + } + return 0; +} + +#ifdef SG_IO +int sg_err_category3(struct sg_io_hdr * hp) +{ + return sg_err_category(hp->masked_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) +{ + if ((0 == masked_status) && (0 == host_status) && + (0 == driver_status)) + return SG_ERR_CAT_CLEAN; + if ((CHECK_CONDITION == masked_status) || + (COMMAND_TERMINATED == masked_status) || + (SG_ERR_DRIVER_SENSE & driver_status)) { + if (sense_buffer && (sb_len > 2)) { + if(RECOVERED_ERROR == sense_buffer[2]) + return SG_ERR_CAT_RECOVERED; + else if ((UNIT_ATTENTION == (0x0f & sense_buffer[2])) && + (sb_len > 12)) { + if (0x28 == sense_buffer[12]) + return SG_ERR_CAT_MEDIA_CHANGED; + if (0x29 == sense_buffer[12]) + 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); +} |