/* * ASCII values for a number of symbolic constants, printing functions, * etc. * Additions for SCSI 2 and Linux 2.2.x by D. Gilbert (990422) * Additions for SCSI 3+ (SPC-3 T10/1416-D Rev 07 3 May 2002) * by D. Gilbert and aeb (20020609) * Additions for SPC-3 T10/1416-D Rev 21 22 Sept 2004, D. Gilbert 20041025 */ #include <linux/config.h> #include <linux/blkdev.h> #include <linux/module.h> #include <linux/kernel.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_request.h> #include <scsi/scsi_eh.h> /* Commands with service actions that change the command name */ #define MAINTENANCE_IN 0xa3 #define MAINTENANCE_OUT 0xa4 #define SERVICE_ACTION_IN_12 0xab #define SERVICE_ACTION_OUT_12 0xa9 #define SERVICE_ACTION_IN_16 0x9e #define SERVICE_ACTION_OUT_16 0x9f #define VARIABLE_LENGTH_CMD 0x7f #ifdef CONFIG_SCSI_CONSTANTS static const char * cdb_byte0_names[] = { /* 00-03 */ "Test Unit Ready", "Rezero Unit/Rewind", NULL, "Request Sense", /* 04-07 */ "Format Unit/Medium", "Read Block Limits", NULL, "Reasssign Blocks", /* 08-0d */ "Read (6)", NULL, "Write (6)", "Seek (6)", NULL, NULL, /* 0e-12 */ NULL, "Read Reverse", "Write Filemarks", "Space", "Inquiry", /* 13-16 */ "Verify (6)", "Recover Buffered Data", "Mode Select (6)", "Reserve (6)", /* 17-1a */ "Release (6)", "Copy", "Erase", "Mode Sense (6)", /* 1b-1d */ "Start/Stop Unit", "Receive Diagnostic", "Send Diagnostic", /* 1e-1f */ "Prevent/Allow Medium Removal", NULL, /* 20-22 */ NULL, NULL, NULL, /* 23-28 */ "Read Format Capacities", "Set Window", "Read Capacity (10)", NULL, NULL, "Read (10)", /* 29-2d */ "Read Generation", "Write (10)", "Seek (10)", "Erase (10)", "Read updated block", /* 2e-31 */ "Write Verify (10)", "Verify (10)", "Search High", "Search Equal", /* 32-34 */ "Search Low", "Set Limits", "Prefetch/Read Position", /* 35-37 */ "Synchronize Cache (10)", "Lock/Unlock Cache (10)", "Read Defect Data(10)", /* 38-3c */ "Medium Scan", "Compare", "Copy Verify", "Write Buffer", "Read Buffer", /* 3d-3f */ "Update Block", "Read Long (10)", "Write Long (10)", /* 40-41 */ "Change Definition", "Write Same (10)", /* 42-48 */ "Read sub-channel", "Read TOC/PMA/ATIP", "Read density support", "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", NULL, /* 50-55 */ "Xdwrite", "Xpwrite, Read disk info", "Xdread, Read track info", "Reserve track", "Send OPC info", "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", /* 60-67 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 68-6f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 70-77 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* 78-7f */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, "Variable length", /* 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)", NULL, "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)", NULL, /* 95-99 */ NULL, NULL, NULL, NULL, NULL, /* 9a-9f */ NULL, NULL, NULL, NULL, "Service action in (16)", "Service action out (16)", /* 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)", NULL, "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", }; struct value_name_pair { int value; const char * name; }; static const struct value_name_pair maint_in_arr[] = { {0x5, "Report device identifier"}, {0xa, "Report target port groups"}, {0xb, "Report aliases"}, {0xc, "Report supported operation codes"}, {0xd, "Report supported task management functions"}, {0xe, "Report priority"}, }; #define MAINT_IN_SZ \ (int)(sizeof(maint_in_arr) / sizeof(maint_in_arr[0])) static const struct value_name_pair maint_out_arr[] = { {0x6, "Set device identifier"}, {0xa, "Set target port groups"}, {0xb, "Change aliases"}, {0xe, "Set priority"}, }; #define MAINT_OUT_SZ \ (int)(sizeof(maint_out_arr) / sizeof(maint_out_arr[0])) static const struct value_name_pair serv_in12_arr[] = { {0x1, "Read media serial number"}, }; #define SERV_IN12_SZ \ (int)(sizeof(serv_in12_arr) / sizeof(serv_in12_arr[0])) static const struct value_name_pair serv_out12_arr[] = { {-1, "dummy entry"}, }; #define SERV_OUT12_SZ \ (int)(sizeof(serv_out12_arr) / sizeof(serv_in12_arr[0])) static const struct value_name_pair serv_in16_arr[] = { {0x10, "Read capacity(16)"}, {0x11, "Read long(16)"}, }; #define SERV_IN16_SZ \ (int)(sizeof(serv_in16_arr) / sizeof(serv_in16_arr[0])) static const struct value_name_pair serv_out16_arr[] = { {0x11, "Write long(16)"}, {0x1f, "Notify data transfer device(16)"}, }; #define SERV_OUT16_SZ \ (int)(sizeof(serv_out16_arr) / sizeof(serv_in16_arr[0])) static const struct value_name_pair variable_length_arr[] = { {0x1, "Rebuild(32)"}, {0x2, "Regenerate(32)"}, {0x3, "Xdread(32)"}, {0x4, "Xdwrite(32)"}, {0x5, "Xdwrite extended(32)"}, {0x6, "Xpwrite(32)"}, {0x7, "Xdwriteread(32)"}, {0x8, "Xdwrite extended(64)"}, {0x9, "Read(32)"}, {0xa, "Verify(32)"}, {0xb, "Write(32)"}, {0xc, "Write an verify(32)"}, {0xd, "Write same(32)"}, {0x8801, "Format OSD"}, {0x8802, "Create (osd)"}, {0x8803, "List (osd)"}, {0x8805, "Read (osd)"}, {0x8806, "Write (osd)"}, {0x8807, "Append (osd)"}, {0x8808, "Flush (osd)"}, {0x880a, "Remove (osd)"}, {0x880b, "Create partition (osd)"}, {0x880c, "Remove partition (osd)"}, {0x880e, "Get attributes (osd)"}, {0x880f, "Set attributes (osd)"}, {0x8812, "Create and write (osd)"}, {0x8815, "Create collection (osd)"}, {0x8816, "Remove collection (osd)"}, {0x8817, "List collection (osd)"}, {0x8818, "Set key (osd)"}, {0x8819, "Set master key (osd)"}, {0x881a, "Flush collection (osd)"}, {0x881b, "Flush partition (osd)"}, {0x881c, "Flush OSD"}, {0x8f7e, "Perform SCSI command (osd)"}, {0x8f7f, "Perform task management function (osd)"}, }; #define VARIABLE_LENGTH_SZ \ (int)(sizeof(variable_length_arr) / sizeof(variable_length_arr[0])) static const char * get_sa_name(const struct value_name_pair * arr, int arr_sz, int service_action) { int k; for (k = 0; k < arr_sz; ++k, ++arr) { if (service_action == arr->value) break; } return (k < arr_sz) ? arr->name : NULL; } /* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */ static void print_opcode_name(unsigned char * cdbp, int cdb_len, int start_of_line) { int sa, len, cdb0; const char * name; const char * leadin = start_of_line ? KERN_INFO : ""; cdb0 = cdbp[0]; switch(cdb0) { case VARIABLE_LENGTH_CMD: len = cdbp[7] + 8; if (len < 10) { printk("%sshort variable length command, " "len=%d ext_len=%d", leadin, len, cdb_len); break; } sa = (cdbp[8] << 8) + cdbp[9]; name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa); if (name) { printk("%s%s", leadin, name); if ((cdb_len > 0) && (len != cdb_len)) printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len); } else { printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); if ((cdb_len > 0) && (len != cdb_len)) printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len); } break; case MAINTENANCE_IN: sa = cdbp[1] & 0x1f; name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa); if (name) printk("%s%s", leadin, name); else printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); break; case MAINTENANCE_OUT: sa = cdbp[1] & 0x1f; name = get_sa_name(maint_out_arr, MAINT_OUT_SZ, sa); if (name) printk("%s%s", leadin, name); else printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); break; case SERVICE_ACTION_IN_12: sa = cdbp[1] & 0x1f; name = get_sa_name(serv_in12_arr, SERV_IN12_SZ, sa); if (name) printk("%s%s", leadin, name); else printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); break; case SERVICE_ACTION_OUT_12: sa = cdbp[1] & 0x1f; name = get_sa_name(serv_out12_arr, SERV_OUT12_SZ, sa); if (name) printk("%s%s", leadin, name); else printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); break; case SERVICE_ACTION_IN_16: sa = cdbp[1] & 0x1f; name = get_sa_name(serv_in16_arr, SERV_IN16_SZ, sa); if (name) printk("%s%s", leadin, name); else printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); break; case SERVICE_ACTION_OUT_16: sa = cdbp[1] & 0x1f; name = get_sa_name(serv_out16_arr, SERV_OUT16_SZ, sa); if (name) printk("%s%s", leadin, name); else printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); break; default: if (cdb0 < 0xc0) { name = cdb_byte0_names[cdb0]; if (name) printk("%s%s", leadin, name); else printk("%scdb[0]=0x%x (reserved)", leadin, cdb0); } else printk("%scdb[0]=0x%x (vendor)", leadin, cdb0); break; } } #else /* ifndef CONFIG_SCSI_CONSTANTS */ static void print_opcode_name(unsigned char * cdbp, int cdb_len, int start_of_line) { int sa, len, cdb0; const char * leadin = start_of_line ? KERN_INFO : ""; cdb0 = cdbp[0]; switch(cdb0) { case VARIABLE_LENGTH_CMD: len = cdbp[7] + 8; if (len < 10) { printk("%sshort opcode=0x%x command, len=%d " "ext_len=%d", leadin, cdb0, len, cdb_len); break; } sa = (cdbp[8] << 8) + cdbp[9]; printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); if (len != cdb_len) printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len); break; case MAINTENANCE_IN: case MAINTENANCE_OUT: case SERVICE_ACTION_IN_12: case SERVICE_ACTION_OUT_12: case SERVICE_ACTION_IN_16: case SERVICE_ACTION_OUT_16: sa = cdbp[1] & 0x1f; printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa); break; default: if (cdb0 < 0xc0) printk("%scdb[0]=0x%x", leadin, cdb0); else printk("%scdb[0]=0x%x (vendor)", leadin, cdb0); break; } } #endif void __scsi_print_command(unsigned char *command) { int k, len; print_opcode_name(command, 0, 1); if (VARIABLE_LENGTH_CMD == command[0]) len = command[7] + 8; else len = COMMAND_SIZE(command[0]); /* print out all bytes in cdb */ for (k = 0; k < len; ++k) printk(" %02x", command[k]); printk("\n"); } EXPORT_SYMBOL(__scsi_print_command); /* This function (perhaps with the addition of peripheral device type) * is more approriate than __scsi_print_command(). Perhaps that static * can be dropped later if it replaces the __scsi_print_command version. */ static void scsi_print_cdb(unsigned char *cdb, int cdb_len, int start_of_line) { int k; print_opcode_name(cdb, cdb_len, start_of_line); /* print out all bytes in cdb */ printk(":"); for (k = 0; k < cdb_len; ++k) printk(" %02x", cdb[k]); printk("\n"); } /** * * scsi_print_status - print scsi status description * @scsi_status: scsi status value * * If the status is recognized, the description is printed. * Otherwise "Unknown status" is output. No trailing space. * If CONFIG_SCSI_CONSTANTS is not set, then print status in hex * (e.g. "0x2" for Check Condition). **/ void scsi_print_status(unsigned char scsi_status) { #ifdef CONFIG_SCSI_CONSTANTS const char * ccp; 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"; break; /* obsolete */ case 0x28: ccp = "Task set Full"; break; /* was: Queue Full */ case 0x30: ccp = "ACA Active"; break; case 0x40: ccp = "Task Aborted"; break; default: ccp = "Unknown status"; } printk(KERN_INFO "%s", ccp); #else printk(KERN_INFO "0x%0x", scsi_status); #endif } EXPORT_SYMBOL(scsi_print_status); #ifdef CONFIG_SCSI_CONSTANTS struct error_info { unsigned short code12; /* 0x0302 looks better than 0x03,0x02 */ const char * text; }; static struct error_info additional[] = { {0x0000, "No additional sense information"}, {0x0001, "Filemark detected"}, {0x0002, "End-of-partition/medium detected"}, {0x0003, "Setmark detected"}, {0x0004, "Beginning-of-partition/medium detected"}, {0x0005, "End-of-data detected"}, {0x0006, "I/O process terminated"}, {0x0011, "Audio play operation in progress"}, {0x0012, "Audio play operation paused"}, {0x0013, "Audio play operation successfully completed"}, {0x0014, "Audio play operation stopped due to error"}, {0x0015, "No current audio status to return"}, {0x0016, "Operation in progress"}, {0x0017, "Cleaning requested"}, {0x0018, "Erase operation in progress"}, {0x0019, "Locate operation in progress"}, {0x001A, "Rewind operation in progress"}, {0x001B, "Set capacity operation in progress"}, {0x001C, "Verify operation in progress"}, {0x0100, "No index/sector signal"}, {0x0200, "No seek complete"}, {0x0300, "Peripheral device write fault"}, {0x0301, "No write current"}, {0x0302, "Excessive write errors"}, {0x0400, "Logical unit not ready, cause not reportable"}, {0x0401, "Logical unit is in process of becoming ready"}, {0x0402, "Logical unit not ready, initializing cmd. required"}, {0x0403, "Logical unit not ready, manual intervention required"}, {0x0404, "Logical unit not ready, format in progress"}, {0x0405, "Logical unit not ready, rebuild in progress"}, {0x0406, "Logical unit not ready, recalculation in progress"}, {0x0407, "Logical unit not ready, operation in progress"}, {0x0408, "Logical unit not ready, long write in progress"}, {0x0409, "Logical unit not ready, self-test in progress"}, {0x040A, "Logical unit not accessible, asymmetric access state " "transition"}, {0x040B, "Logical unit not accessible, target port in standby state"}, {0x040C, "Logical unit not accessible, target port in unavailable " "state"}, {0x0410, "Logical unit not ready, auxiliary memory not accessible"}, {0x0411, "Logical unit not ready, notify (enable spinup) required"}, {0x0412, "Logical unit not ready, offline"}, {0x0500, "Logical unit does not respond to selection"}, {0x0600, "No reference position found"}, {0x0700, "Multiple peripheral devices selected"}, {0x0800, "Logical unit communication failure"}, {0x0801, "Logical unit communication time-out"}, {0x0802, "Logical unit communication parity error"}, {0x0803, "Logical unit communication CRC error (Ultra-DMA/32)"}, {0x0804, "Unreachable copy target"}, {0x0900, "Track following error"}, {0x0901, "Tracking servo failure"}, {0x0902, "Focus servo failure"}, {0x0903, "Spindle servo failure"}, {0x0904, "Head select fault"}, {0x0A00, "Error log overflow"}, {0x0B00, "Warning"}, {0x0B01, "Warning - specified temperature exceeded"}, {0x0B02, "Warning - enclosure degraded"}, {0x0C00, "Write error"}, {0x0C01, "Write error - recovered with auto reallocation"}, {0x0C02, "Write error - auto reallocation failed"}, {0x0C03, "Write error - recommend reassignment"}, {0x0C04, "Compression check miscompare error"}, {0x0C05, "Data expansion occurred during compression"}, {0x0C06, "Block not compressible"}, {0x0C07, "Write error - recovery needed"}, {0x0C08, "Write error - recovery failed"}, {0x0C09, "Write error - loss of streaming"}, {0x0C0A, "Write error - padding blocks added"}, {0x0C0B, "Auxiliary memory write error"}, {0x0C0C, "Write error - unexpected unsolicited data"}, {0x0C0D, "Write error - not enough unsolicited data"}, {0x0D00, "Error detected by third party temporary initiator"}, {0x0D01, "Third party device failure"}, {0x0D02, "Copy target device not reachable"}, {0x0D03, "Incorrect copy target device type"}, {0x0D04, "Copy target device data underrun"}, {0x0D05, "Copy target device data overrun"}, {0x0E00, "Invalid information unit"}, {0x0E01, "Information unit too short"}, {0x0E02, "Information unit too long"}, {0x1000, "Id CRC or ECC error"}, {0x1001, "Data block guard check failed"}, {0x1002, "Data block application tag check failed"}, {0x1003, "Data block reference tag check failed"}, {0x1100, "Unrecovered read error"}, {0x1101, "Read retries exhausted"}, {0x1102, "Error too long to correct"}, {0x1103, "Multiple read errors"}, {0x1104, "Unrecovered read error - auto reallocate failed"}, {0x1105, "L-EC uncorrectable error"}, {0x1106, "CIRC unrecovered error"}, {0x1107, "Data re-synchronization error"}, {0x1108, "Incomplete block read"}, {0x1109, "No gap found"}, {0x110A, "Miscorrected error"}, {0x110B, "Unrecovered read error - recommend reassignment"}, {0x110C, "Unrecovered read error - recommend rewrite the data"}, {0x110D, "De-compression CRC error"}, {0x110E, "Cannot decompress using declared algorithm"}, {0x110F, "Error reading UPC/EAN number"}, {0x1110, "Error reading ISRC number"}, {0x1111, "Read error - loss of streaming"}, {0x1112, "Auxiliary memory read error"}, {0x1113, "Read error - failed retransmission request"}, {0x1200, "Address mark not found for id field"}, {0x1300, "Address mark not found for data field"}, {0x1400, "Recorded entity not found"}, {0x1401, "Record not found"}, {0x1402, "Filemark or setmark not found"}, {0x1403, "End-of-data not found"}, {0x1404, "Block sequence error"}, {0x1405, "Record not found - recommend reassignment"}, {0x1406, "Record not found - data auto-reallocated"}, {0x1407, "Locate operation failure"}, {0x1500, "Random positioning error"}, {0x1501, "Mechanical positioning error"}, {0x1502, "Positioning error detected by read of medium"}, {0x1600, "Data synchronization mark error"}, {0x1601, "Data sync error - data rewritten"}, {0x1602, "Data sync error - recommend rewrite"}, {0x1603, "Data sync error - data auto-reallocated"}, {0x1604, "Data sync error - recommend reassignment"}, {0x1700, "Recovered data with no error correction applied"}, {0x1701, "Recovered data with retries"}, {0x1702, "Recovered data with positive head offset"}, {0x1703, "Recovered data with negative head offset"}, {0x1704, "Recovered data with retries and/or circ applied"}, {0x1705, "Recovered data using previous sector id"}, {0x1706, "Recovered data without ECC - data auto-reallocated"}, {0x1707, "Recovered data without ECC - recommend reassignment"}, {0x1708, "Recovered data without ECC - recommend rewrite"}, {0x1709, "Recovered data without ECC - data rewritten"}, {0x1800, "Recovered data with error correction applied"}, {0x1801, "Recovered data with error corr. & retries applied"}, {0x1802, "Recovered data - data auto-reallocated"}, {0x1803, "Recovered data with CIRC"}, {0x1804, "Recovered data with L-EC"}, {0x1805, "Recovered data - recommend reassignment"}, {0x1806, "Recovered data - recommend rewrite"}, {0x1807, "Recovered data with ECC - data rewritten"}, {0x1808, "Recovered data with linking"}, {0x1900, "Defect list error"}, {0x1901, "Defect list not available"}, {0x1902, "Defect list error in primary list"}, {0x1903, "Defect list error in grown list"}, {0x1A00, "Parameter list length error"}, {0x1B00, "Synchronous data transfer error"}, {0x1C00, "Defect list not found"}, {0x1C01, "Primary defect list not found"}, {0x1C02, "Grown defect list not found"}, {0x1D00, "Miscompare during verify operation"}, {0x1E00, "Recovered id with ECC correction"}, {0x1F00, "Partial defect list transfer"}, {0x2000, "Invalid command operation code"}, {0x2001, "Access denied - initiator pending-enrolled"}, {0x2002, "Access denied - no access rights"}, {0x2003, "Access denied - invalid mgmt id key"}, {0x2004, "Illegal command while in write capable state"}, {0x2005, "Obsolete"}, {0x2006, "Illegal command while in explicit address mode"}, {0x2007, "Illegal command while in implicit address mode"}, {0x2008, "Access denied - enrollment conflict"}, {0x2009, "Access denied - invalid LU identifier"}, {0x200A, "Access denied - invalid proxy token"}, {0x200B, "Access denied - ACL LUN conflict"}, {0x2100, "Logical block address out of range"}, {0x2101, "Invalid element address"}, {0x2102, "Invalid address for write"}, {0x2200, "Illegal function (use 20 00, 24 00, or 26 00)"}, {0x2400, "Invalid field in cdb"}, {0x2401, "CDB decryption error"}, {0x2404, "Security audit value frozen"}, {0x2405, "Security working key frozen"}, {0x2406, "Nonce not unique"}, {0x2407, "Nonce timestamp out of range"}, {0x2500, "Logical unit not supported"}, {0x2600, "Invalid field in parameter list"}, {0x2601, "Parameter not supported"}, {0x2602, "Parameter value invalid"}, {0x2603, "Threshold parameters not supported"}, {0x2604, "Invalid release of persistent reservation"}, {0x2605, "Data decryption error"}, {0x2606, "Too many target descriptors"}, {0x2607, "Unsupported target descriptor type code"}, {0x2608, "Too many segment descriptors"}, {0x2609, "Unsupported segment descriptor type code"}, {0x260A, "Unexpected inexact segment"}, {0x260B, "Inline data length exceeded"}, {0x260C, "Invalid operation for copy source or destination"}, {0x260D, "Copy segment granularity violation"}, {0x260E, "Invalid parameter while port is enabled"}, {0x260F, "Invalid data-out buffer integrity"}, {0x2700, "Write protected"}, {0x2701, "Hardware write protected"}, {0x2702, "Logical unit software write protected"}, {0x2703, "Associated write protect"}, {0x2704, "Persistent write protect"}, {0x2705, "Permanent write protect"}, {0x2706, "Conditional write protect"}, {0x2800, "Not ready to ready change, medium may have changed"}, {0x2801, "Import or export element accessed"}, {0x2900, "Power on, reset, or bus device reset occurred"}, {0x2901, "Power on occurred"}, {0x2902, "Scsi bus reset occurred"}, {0x2903, "Bus device reset function occurred"}, {0x2904, "Device internal reset"}, {0x2905, "Transceiver mode changed to single-ended"}, {0x2906, "Transceiver mode changed to lvd"}, {0x2907, "I_T nexus loss occurred"}, {0x2A00, "Parameters changed"}, {0x2A01, "Mode parameters changed"}, {0x2A02, "Log parameters changed"}, {0x2A03, "Reservations preempted"}, {0x2A04, "Reservations released"}, {0x2A05, "Registrations preempted"}, {0x2A06, "Asymmetric access state changed"}, {0x2A07, "Implicit asymmetric access state transition failed"}, {0x2A08, "Priority changed"}, {0x2A09, "Capacity data has changed"}, {0x2B00, "Copy cannot execute since host cannot disconnect"}, {0x2C00, "Command sequence error"}, {0x2C01, "Too many windows specified"}, {0x2C02, "Invalid combination of windows specified"}, {0x2C03, "Current program area is not empty"}, {0x2C04, "Current program area is empty"}, {0x2C05, "Illegal power condition request"}, {0x2C06, "Persistent prevent conflict"}, {0x2C07, "Previous busy status"}, {0x2C08, "Previous task set full status"}, {0x2C09, "Previous reservation conflict status"}, {0x2C0A, "Partition or collection contains user objects"}, {0x2C0B, "Not reserved"}, {0x2D00, "Overwrite error on update in place"}, {0x2E00, "Insufficient time for operation"}, {0x2F00, "Commands cleared by another initiator"}, {0x3000, "Incompatible medium installed"}, {0x3001, "Cannot read medium - unknown format"}, {0x3002, "Cannot read medium - incompatible format"}, {0x3003, "Cleaning cartridge installed"}, {0x3004, "Cannot write medium - unknown format"}, {0x3005, "Cannot write medium - incompatible format"}, {0x3006, "Cannot format medium - incompatible medium"}, {0x3007, "Cleaning failure"}, {0x3008, "Cannot write - application code mismatch"}, {0x3009, "Current session not fixated for append"}, {0x300A, "Cleaning request rejected"}, {0x300C, "WORM medium, overwrite attempted"}, {0x3010, "Medium not formatted"}, {0x3100, "Medium format corrupted"}, {0x3101, "Format command failed"}, {0x3102, "Zoned formatting failed due to spare linking"}, {0x3200, "No defect spare location available"}, {0x3201, "Defect list update failure"}, {0x3300, "Tape length error"}, {0x3400, "Enclosure failure"}, {0x3500, "Enclosure services failure"}, {0x3501, "Unsupported enclosure function"}, {0x3502, "Enclosure services unavailable"}, {0x3503, "Enclosure services transfer failure"}, {0x3504, "Enclosure services transfer refused"}, {0x3505, "Enclosure services checksum error"}, {0x3600, "Ribbon, ink, or toner failure"}, {0x3700, "Rounded parameter"}, {0x3800, "Event status notification"}, {0x3802, "Esn - power management class event"}, {0x3804, "Esn - media class event"}, {0x3806, "Esn - device busy class event"}, {0x3900, "Saving parameters not supported"}, {0x3A00, "Medium not present"}, {0x3A01, "Medium not present - tray closed"}, {0x3A02, "Medium not present - tray open"}, {0x3A03, "Medium not present - loadable"}, {0x3A04, "Medium not present - medium auxiliary memory accessible"}, {0x3B00, "Sequential positioning error"}, {0x3B01, "Tape position error at beginning-of-medium"}, {0x3B02, "Tape position error at end-of-medium"}, {0x3B03, "Tape or electronic vertical forms unit not ready"}, {0x3B04, "Slew failure"}, {0x3B05, "Paper jam"}, {0x3B06, "Failed to sense top-of-form"}, {0x3B07, "Failed to sense bottom-of-form"}, {0x3B08, "Reposition error"}, {0x3B09, "Read past end of medium"}, {0x3B0A, "Read past beginning of medium"}, {0x3B0B, "Position past end of medium"}, {0x3B0C, "Position past beginning of medium"}, {0x3B0D, "Medium destination element full"}, {0x3B0E, "Medium source element empty"}, {0x3B0F, "End of medium reached"}, {0x3B11, "Medium magazine not accessible"}, {0x3B12, "Medium magazine removed"}, {0x3B13, "Medium magazine inserted"}, {0x3B14, "Medium magazine locked"}, {0x3B15, "Medium magazine unlocked"}, {0x3B16, "Mechanical positioning or changer error"}, {0x3B17, "Read past end of user object"}, {0x3D00, "Invalid bits in identify message"}, {0x3E00, "Logical unit has not self-configured yet"}, {0x3E01, "Logical unit failure"}, {0x3E02, "Timeout on logical unit"}, {0x3E03, "Logical unit failed self-test"}, {0x3E04, "Logical unit unable to update self-test log"}, {0x3F00, "Target operating conditions have changed"}, {0x3F01, "Microcode has been changed"}, {0x3F02, "Changed operating definition"}, {0x3F03, "Inquiry data has changed"}, {0x3F04, "Component device attached"}, {0x3F05, "Device identifier changed"}, {0x3F06, "Redundancy group created or modified"}, {0x3F07, "Redundancy group deleted"}, {0x3F08, "Spare created or modified"}, {0x3F09, "Spare deleted"}, {0x3F0A, "Volume set created or modified"}, {0x3F0B, "Volume set deleted"}, {0x3F0C, "Volume set deassigned"}, {0x3F0D, "Volume set reassigned"}, {0x3F0E, "Reported luns data has changed"}, {0x3F0F, "Echo buffer overwritten"}, {0x3F10, "Medium loadable"}, {0x3F11, "Medium auxiliary memory accessible"}, /* * {0x40NN, "Ram failure"}, * {0x40NN, "Diagnostic failure on component nn"}, * {0x41NN, "Data path failure"}, * {0x42NN, "Power-on or self-test failure"}, */ {0x4300, "Message error"}, {0x4400, "Internal target failure"}, {0x4500, "Select or reselect failure"}, {0x4600, "Unsuccessful soft reset"}, {0x4700, "Scsi parity error"}, {0x4701, "Data phase CRC error detected"}, {0x4702, "Scsi parity error detected during st data phase"}, {0x4703, "Information unit CRC error detected"}, {0x4704, "Asynchronous information protection error detected"}, {0x4705, "Protocol service CRC error"}, {0x477f, "Some commands cleared by iSCSI Protocol event"}, {0x4800, "Initiator detected error message received"}, {0x4900, "Invalid message error"}, {0x4A00, "Command phase error"}, {0x4B00, "Data phase error"}, {0x4B01, "Invalid target port transfer tag received"}, {0x4B02, "Too much write data"}, {0x4B03, "Ack/nak timeout"}, {0x4B04, "Nak received"}, {0x4B05, "Data offset error"}, {0x4B06, "Initiator response timeout"}, {0x4C00, "Logical unit failed self-configuration"}, /* * {0x4DNN, "Tagged overlapped commands (nn = queue tag)"}, */ {0x4E00, "Overlapped commands attempted"}, {0x5000, "Write append error"}, {0x5001, "Write append position error"}, {0x5002, "Position error related to timing"}, {0x5100, "Erase failure"}, {0x5101, "Erase failure - incomplete erase operation detected"}, {0x5200, "Cartridge fault"}, {0x5300, "Media load or eject failed"}, {0x5301, "Unload tape failure"}, {0x5302, "Medium removal prevented"}, {0x5400, "Scsi to host system interface failure"}, {0x5500, "System resource failure"}, {0x5501, "System buffer full"}, {0x5502, "Insufficient reservation resources"}, {0x5503, "Insufficient resources"}, {0x5504, "Insufficient registration resources"}, {0x5505, "Insufficient access control resources"}, {0x5506, "Auxiliary memory out of space"}, {0x5507, "Quota error"}, {0x5700, "Unable to recover table-of-contents"}, {0x5800, "Generation does not exist"}, {0x5900, "Updated block read"}, {0x5A00, "Operator request or state change input"}, {0x5A01, "Operator medium removal request"}, {0x5A02, "Operator selected write protect"}, {0x5A03, "Operator selected write permit"}, {0x5B00, "Log exception"}, {0x5B01, "Threshold condition met"}, {0x5B02, "Log counter at maximum"}, {0x5B03, "Log list codes exhausted"}, {0x5C00, "Rpl status change"}, {0x5C01, "Spindles synchronized"}, {0x5C02, "Spindles not synchronized"}, {0x5D00, "Failure prediction threshold exceeded"}, {0x5D01, "Media failure prediction threshold exceeded"}, {0x5D02, "Logical unit failure prediction threshold exceeded"}, {0x5D03, "Spare area exhaustion prediction threshold exceeded"}, {0x5D10, "Hardware impending failure general hard drive failure"}, {0x5D11, "Hardware impending failure drive error rate too high"}, {0x5D12, "Hardware impending failure data error rate too high"}, {0x5D13, "Hardware impending failure seek error rate too high"}, {0x5D14, "Hardware impending failure too many block reassigns"}, {0x5D15, "Hardware impending failure access times too high"}, {0x5D16, "Hardware impending failure start unit times too high"}, {0x5D17, "Hardware impending failure channel parametrics"}, {0x5D18, "Hardware impending failure controller detected"}, {0x5D19, "Hardware impending failure throughput performance"}, {0x5D1A, "Hardware impending failure seek time performance"}, {0x5D1B, "Hardware impending failure spin-up retry count"}, {0x5D1C, "Hardware impending failure drive calibration retry count"}, {0x5D20, "Controller impending failure general hard drive failure"}, {0x5D21, "Controller impending failure drive error rate too high"}, {0x5D22, "Controller impending failure data error rate too high"}, {0x5D23, "Controller impending failure seek error rate too high"}, {0x5D24, "Controller impending failure too many block reassigns"}, {0x5D25, "Controller impending failure access times too high"}, {0x5D26, "Controller impending failure start unit times too high"}, {0x5D27, "Controller impending failure channel parametrics"}, {0x5D28, "Controller impending failure controller detected"}, {0x5D29, "Controller impending failure throughput performance"}, {0x5D2A, "Controller impending failure seek time performance"}, {0x5D2B, "Controller impending failure spin-up retry count"}, {0x5D2C, "Controller impending failure drive calibration retry count"}, {0x5D30, "Data channel impending failure general hard drive failure"}, {0x5D31, "Data channel impending failure drive error rate too high"}, {0x5D32, "Data channel impending failure data error rate too high"}, {0x5D33, "Data channel impending failure seek error rate too high"}, {0x5D34, "Data channel impending failure too many block reassigns"}, {0x5D35, "Data channel impending failure access times too high"}, {0x5D36, "Data channel impending failure start unit times too high"}, {0x5D37, "Data channel impending failure channel parametrics"}, {0x5D38, "Data channel impending failure controller detected"}, {0x5D39, "Data channel impending failure throughput performance"}, {0x5D3A, "Data channel impending failure seek time performance"}, {0x5D3B, "Data channel impending failure spin-up retry count"}, {0x5D3C, "Data channel impending failure drive calibration retry " "count"}, {0x5D40, "Servo impending failure general hard drive failure"}, {0x5D41, "Servo impending failure drive error rate too high"}, {0x5D42, "Servo impending failure data error rate too high"}, {0x5D43, "Servo impending failure seek error rate too high"}, {0x5D44, "Servo impending failure too many block reassigns"}, {0x5D45, "Servo impending failure access times too high"}, {0x5D46, "Servo impending failure start unit times too high"}, {0x5D47, "Servo impending failure channel parametrics"}, {0x5D48, "Servo impending failure controller detected"}, {0x5D49, "Servo impending failure throughput performance"}, {0x5D4A, "Servo impending failure seek time performance"}, {0x5D4B, "Servo impending failure spin-up retry count"}, {0x5D4C, "Servo impending failure drive calibration retry count"}, {0x5D50, "Spindle impending failure general hard drive failure"}, {0x5D51, "Spindle impending failure drive error rate too high"}, {0x5D52, "Spindle impending failure data error rate too high"}, {0x5D53, "Spindle impending failure seek error rate too high"}, {0x5D54, "Spindle impending failure too many block reassigns"}, {0x5D55, "Spindle impending failure access times too high"}, {0x5D56, "Spindle impending failure start unit times too high"}, {0x5D57, "Spindle impending failure channel parametrics"}, {0x5D58, "Spindle impending failure controller detected"}, {0x5D59, "Spindle impending failure throughput performance"}, {0x5D5A, "Spindle impending failure seek time performance"}, {0x5D5B, "Spindle impending failure spin-up retry count"}, {0x5D5C, "Spindle impending failure drive calibration retry count"}, {0x5D60, "Firmware impending failure general hard drive failure"}, {0x5D61, "Firmware impending failure drive error rate too high"}, {0x5D62, "Firmware impending failure data error rate too high"}, {0x5D63, "Firmware impending failure seek error rate too high"}, {0x5D64, "Firmware impending failure too many block reassigns"}, {0x5D65, "Firmware impending failure access times too high"}, {0x5D66, "Firmware impending failure start unit times too high"}, {0x5D67, "Firmware impending failure channel parametrics"}, {0x5D68, "Firmware impending failure controller detected"}, {0x5D69, "Firmware impending failure throughput performance"}, {0x5D6A, "Firmware impending failure seek time performance"}, {0x5D6B, "Firmware impending failure spin-up retry count"}, {0x5D6C, "Firmware impending failure drive calibration retry count"}, {0x5DFF, "Failure prediction threshold exceeded (false)"}, {0x5E00, "Low power condition on"}, {0x5E01, "Idle condition activated by timer"}, {0x5E02, "Standby condition activated by timer"}, {0x5E03, "Idle condition activated by command"}, {0x5E04, "Standby condition activated by command"}, {0x5E41, "Power state change to active"}, {0x5E42, "Power state change to idle"}, {0x5E43, "Power state change to standby"}, {0x5E45, "Power state change to sleep"}, {0x5E47, "Power state change to device control"}, {0x6000, "Lamp failure"}, {0x6100, "Video acquisition error"}, {0x6101, "Unable to acquire video"}, {0x6102, "Out of focus"}, {0x6200, "Scan head positioning error"}, {0x6300, "End of user area encountered on this track"}, {0x6301, "Packet does not fit in available space"}, {0x6400, "Illegal mode for this track"}, {0x6401, "Invalid packet size"}, {0x6500, "Voltage fault"}, {0x6600, "Automatic document feeder cover up"}, {0x6601, "Automatic document feeder lift up"}, {0x6602, "Document jam in automatic document feeder"}, {0x6603, "Document miss feed automatic in document feeder"}, {0x6700, "Configuration failure"}, {0x6701, "Configuration of incapable logical units failed"}, {0x6702, "Add logical unit failed"}, {0x6703, "Modification of logical unit failed"}, {0x6704, "Exchange of logical unit failed"}, {0x6705, "Remove of logical unit failed"}, {0x6706, "Attachment of logical unit failed"}, {0x6707, "Creation of logical unit failed"}, {0x6708, "Assign failure occurred"}, {0x6709, "Multiply assigned logical unit"}, {0x670A, "Set target port groups command failed"}, {0x6800, "Logical unit not configured"}, {0x6900, "Data loss on logical unit"}, {0x6901, "Multiple logical unit failures"}, {0x6902, "Parity/data mismatch"}, {0x6A00, "Informational, refer to log"}, {0x6B00, "State change has occurred"}, {0x6B01, "Redundancy level got better"}, {0x6B02, "Redundancy level got worse"}, {0x6C00, "Rebuild failure occurred"}, {0x6D00, "Recalculate failure occurred"}, {0x6E00, "Command to logical unit failed"}, {0x6F00, "Copy protection key exchange failure - authentication " "failure"}, {0x6F01, "Copy protection key exchange failure - key not present"}, {0x6F02, "Copy protection key exchange failure - key not established"}, {0x6F03, "Read of scrambled sector without authentication"}, {0x6F04, "Media region code is mismatched to logical unit region"}, {0x6F05, "Drive region must be permanent/region reset count error"}, /* * {0x70NN, "Decompression exception short algorithm id of nn"}, */ {0x7100, "Decompression exception long algorithm id"}, {0x7200, "Session fixation error"}, {0x7201, "Session fixation error writing lead-in"}, {0x7202, "Session fixation error writing lead-out"}, {0x7203, "Session fixation error - incomplete track in session"}, {0x7204, "Empty or partially written reserved track"}, {0x7205, "No more track reservations allowed"}, {0x7300, "Cd control error"}, {0x7301, "Power calibration area almost full"}, {0x7302, "Power calibration area is full"}, {0x7303, "Power calibration area error"}, {0x7304, "Program memory area update failure"}, {0x7305, "Program memory area is full"}, {0x7306, "RMA/PMA is almost full"}, {0, NULL} }; struct error_info2 { unsigned char code1, code2_min, code2_max; const char * fmt; }; static struct error_info2 additional2[] = { {0x40,0x00,0x7f,"Ram failure (%x)"}, {0x40,0x80,0xff,"Diagnostic failure on component (%x)"}, {0x41,0x00,0xff,"Data path failure (%x)"}, {0x42,0x00,0xff,"Power-on or self-test failure (%x)"}, {0x4D,0x00,0xff,"Tagged overlapped commands (queue tag %x)"}, {0x70,0x00,0xff,"Decompression exception short algorithm id of %x"}, {0, 0, 0, NULL} }; /* description of the sense key values */ static const char *snstext[] = { "No Sense", /* 0: There is no sense information */ "Recovered Error", /* 1: The last command completed successfully but used error correction */ "Not Ready", /* 2: The addressed target is not ready */ "Medium Error", /* 3: Data error detected on the medium */ "Hardware Error", /* 4: Controller or device failure */ "Illegal Request", /* 5: Error in request */ "Unit Attention", /* 6: Removable medium was changed, or the target has been reset, or ... */ "Data Protect", /* 7: Access to the data is blocked */ "Blank Check", /* 8: Reached unexpected written or unwritten region of the medium */ "Vendor Specific(9)", "Copy Aborted", /* A: COPY or COMPARE was aborted */ "Aborted Command", /* B: The target aborted the command */ "Equal", /* C: A SEARCH DATA command found data equal */ "Volume Overflow", /* D: Medium full with still data to be written */ "Miscompare", /* E: Source data and data on the medium do not agree */ }; #endif /* Get sense key string or NULL if not available */ const char * scsi_sense_key_string(unsigned char key) { #ifdef CONFIG_SCSI_CONSTANTS if (key <= 0xE) return snstext[key]; #endif return NULL; } EXPORT_SYMBOL(scsi_sense_key_string); /* * Get additional sense code string or NULL if not available. * This string may contain a "%x" and should be printed with ascq as arg. */ const char * scsi_extd_sense_format(unsigned char asc, unsigned char ascq) { #ifdef CONFIG_SCSI_CONSTANTS int i; unsigned short code = ((asc << 8) | ascq); for (i=0; additional[i].text; i++) if (additional[i].code12 == code) return additional[i].text; for (i=0; additional2[i].fmt; i++) if (additional2[i].code1 == asc && additional2[i].code2_min >= ascq && additional2[i].code2_max <= ascq) return additional2[i].fmt; #endif return NULL; } EXPORT_SYMBOL(scsi_extd_sense_format); /* Print extended sense information; no leadin, no linefeed */ static void scsi_show_extd_sense(unsigned char asc, unsigned char ascq) { const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq); if (extd_sense_fmt) { if (strstr(extd_sense_fmt, "%x")) { printk("Additional sense: "); printk(extd_sense_fmt, ascq); } else printk("Additional sense: %s", extd_sense_fmt); } else { if (asc >= 0x80) printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc, ascq); if (ascq >= 0x80) printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc, ascq); else printk("ASC=0x%x ASCQ=0x%x", asc, ascq); } } /* Print sense information */ void __scsi_print_sense(const char *name, const unsigned char *sense_buffer, int sense_len) { int k, num, res; unsigned int info; const char *error; const char *sense_txt; struct scsi_sense_hdr ssh; res = scsi_normalize_sense(sense_buffer, sense_len, &ssh); if (0 == res) { /* this may be SCSI-1 sense data */ num = (sense_len < 32) ? sense_len : 32; printk(KERN_INFO "Unrecognized sense data (in hex):"); for (k = 0; k < num; ++k) { if (0 == (k % 16)) { printk("\n"); printk(KERN_INFO " "); } printk("%02x ", sense_buffer[k]); } printk("\n"); return; } /* An example of deferred is when an earlier write to disk cache * succeeded, but now the disk discovers that it cannot write the * data to the magnetic media. */ error = scsi_sense_is_deferred(&ssh) ? "<<DEFERRED>>" : "Current"; printk(KERN_INFO "%s: %s", name, error); if (ssh.response_code >= 0x72) printk(" [descriptor]"); sense_txt = scsi_sense_key_string(ssh.sense_key); if (sense_txt) printk(": sense key: %s\n", sense_txt); else printk(": sense key=0x%x\n", ssh.sense_key); printk(KERN_INFO " "); scsi_show_extd_sense(ssh.asc, ssh.ascq); printk("\n"); if (ssh.response_code < 0x72) { /* only decode extras for "fixed" format now */ char buff[80]; int blen, fixed_valid; fixed_valid = sense_buffer[0] & 0x80; info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) | (sense_buffer[5] << 8) | sense_buffer[6]); res = 0; memset(buff, 0, sizeof(buff)); blen = sizeof(buff) - 1; if (fixed_valid) res += snprintf(buff + res, blen - res, "Info fld=0x%x", info); if (sense_buffer[2] & 0x80) { /* current command has read a filemark */ if (res > 0) res += snprintf(buff + res, blen - res, ", "); res += snprintf(buff + res, blen - res, "FMK"); } if (sense_buffer[2] & 0x40) { /* end-of-medium condition exists */ if (res > 0) res += snprintf(buff + res, blen - res, ", "); res += snprintf(buff + res, blen - res, "EOM"); } if (sense_buffer[2] & 0x20) { /* incorrect block length requested */ if (res > 0) res += snprintf(buff + res, blen - res, ", "); res += snprintf(buff + res, blen - res, "ILI"); } if (res > 0) printk(KERN_INFO "%s\n", buff); } else if (ssh.additional_length > 0) { /* descriptor format with sense descriptors */ num = 8 + ssh.additional_length; num = (sense_len < num) ? sense_len : num; printk(KERN_INFO "Descriptor sense data with sense " "descriptors (in hex):"); for (k = 0; k < num; ++k) { if (0 == (k % 16)) { printk("\n"); printk(KERN_INFO " "); } printk("%02x ", sense_buffer[k]); } printk("\n"); } } EXPORT_SYMBOL(__scsi_print_sense); void scsi_print_sense(const char *devclass, struct scsi_cmnd *cmd) { const char *name = devclass; if (cmd->request->rq_disk) name = cmd->request->rq_disk->disk_name; __scsi_print_sense(name, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE); } EXPORT_SYMBOL(scsi_print_sense); void scsi_print_req_sense(const char *devclass, struct scsi_request *sreq) { const char *name = devclass; if (sreq->sr_request->rq_disk) name = sreq->sr_request->rq_disk->disk_name; __scsi_print_sense(name, sreq->sr_sense_buffer, SCSI_SENSE_BUFFERSIZE); } EXPORT_SYMBOL(scsi_print_req_sense); #ifdef CONFIG_SCSI_CONSTANTS static const char *one_byte_msgs[] = { /* 0x00 */ "Command Complete", NULL, "Save Pointers", /* 0x03 */ "Restore Pointers", "Disconnect", "Initiator Error", /* 0x06 */ "Abort", "Message Reject", "Nop", "Message Parity Error", /* 0x0a */ "Linked Command Complete", "Linked Command Complete w/flag", /* 0x0c */ "Bus device reset", "Abort Tag", "Clear Queue", /* 0x0f */ "Initiate Recovery", "Release Recovery" }; #define NO_ONE_BYTE_MSGS (sizeof(one_byte_msgs) / sizeof (const char *)) static const char *two_byte_msgs[] = { /* 0x20 */ "Simple Queue Tag", "Head of Queue Tag", "Ordered Queue Tag" /* 0x23 */ "Ignore Wide Residue" }; #define NO_TWO_BYTE_MSGS (sizeof(two_byte_msgs) / sizeof (const char *)) static const char *extended_msgs[] = { /* 0x00 */ "Modify Data Pointer", "Synchronous Data Transfer Request", /* 0x02 */ "SCSI-I Extended Identify", "Wide Data Transfer Request" }; #define NO_EXTENDED_MSGS (sizeof(two_byte_msgs) / sizeof (const char *)) int scsi_print_msg (const unsigned char *msg) { int len = 0, i; if (msg[0] == EXTENDED_MESSAGE) { len = 3 + msg[1]; if (msg[2] < NO_EXTENDED_MSGS) printk ("%s ", extended_msgs[msg[2]]); else printk ("Extended Message, reserved code (0x%02x) ", (int) msg[2]); switch (msg[2]) { case EXTENDED_MODIFY_DATA_POINTER: printk("pointer = %d", (int) (msg[3] << 24) | (msg[4] << 16) | (msg[5] << 8) | msg[6]); break; case EXTENDED_SDTR: printk("period = %d ns, offset = %d", (int) msg[3] * 4, (int) msg[4]); break; case EXTENDED_WDTR: printk("width = 2^%d bytes", msg[3]); break; default: for (i = 2; i < len; ++i) printk("%02x ", msg[i]); } /* Identify */ } else if (msg[0] & 0x80) { printk("Identify disconnect %sallowed %s %d ", (msg[0] & 0x40) ? "" : "not ", (msg[0] & 0x20) ? "target routine" : "lun", msg[0] & 0x7); len = 1; /* Normal One byte */ } else if (msg[0] < 0x1f) { if (msg[0] < NO_ONE_BYTE_MSGS) printk(one_byte_msgs[msg[0]]); else printk("reserved (%02x) ", msg[0]); len = 1; /* Two byte */ } else if (msg[0] <= 0x2f) { if ((msg[0] - 0x20) < NO_TWO_BYTE_MSGS) printk("%s %02x ", two_byte_msgs[msg[0] - 0x20], msg[1]); else printk("reserved two byte (%02x %02x) ", msg[0], msg[1]); len = 2; } else printk("reserved"); return len; } EXPORT_SYMBOL(scsi_print_msg); #else /* ifndef CONFIG_SCSI_CONSTANTS */ int scsi_print_msg (const unsigned char *msg) { int len = 0, i; if (msg[0] == EXTENDED_MESSAGE) { len = 3 + msg[1]; for (i = 0; i < len; ++i) printk("%02x ", msg[i]); /* Identify */ } else if (msg[0] & 0x80) { printk("%02x ", msg[0]); len = 1; /* Normal One byte */ } else if (msg[0] < 0x1f) { printk("%02x ", msg[0]); len = 1; /* Two byte */ } else if (msg[0] <= 0x2f) { printk("%02x %02x", msg[0], msg[1]); len = 2; } else printk("%02x ", msg[0]); return len; } EXPORT_SYMBOL(scsi_print_msg); #endif /* ! CONFIG_SCSI_CONSTANTS */ void scsi_print_command(struct scsi_cmnd *cmd) { /* Assume appended output (i.e. not at start of line) */ printk("scsi%d : destination target %d, lun %d\n", cmd->device->host->host_no, cmd->device->id, cmd->device->lun); printk(KERN_INFO " command: "); scsi_print_cdb(cmd->cmnd, cmd->cmd_len, 0); } EXPORT_SYMBOL(scsi_print_command); #ifdef CONFIG_SCSI_CONSTANTS 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", "DID_IMM_RETRY"}; #define NUM_HOSTBYTE_STRS (sizeof(hostbyte_table) / sizeof(const char *)) void scsi_print_hostbyte(int scsiresult) { int hb = host_byte(scsiresult); printk("Hostbyte=0x%02x", hb); if (hb < NUM_HOSTBYTE_STRS) printk("(%s) ", hostbyte_table[hb]); else printk("is invalid "); } #else void scsi_print_hostbyte(int scsiresult) { printk("Hostbyte=0x%02x ", host_byte(scsiresult)); } #endif #ifdef CONFIG_SCSI_CONSTANTS static const char * driverbyte_table[]={ "DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR", "DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"}; #define NUM_DRIVERBYTE_STRS (sizeof(driverbyte_table) / sizeof(const char *)) static const char * driversuggest_table[]={"SUGGEST_OK", "SUGGEST_RETRY", "SUGGEST_ABORT", "SUGGEST_REMAP", "SUGGEST_DIE", "SUGGEST_5", "SUGGEST_6", "SUGGEST_7", "SUGGEST_SENSE"}; #define NUM_SUGGEST_STRS (sizeof(driversuggest_table) / sizeof(const char *)) void scsi_print_driverbyte(int scsiresult) { int dr = (driver_byte(scsiresult) & DRIVER_MASK); int su = ((driver_byte(scsiresult) & SUGGEST_MASK) >> 4); printk("Driverbyte=0x%02x ", driver_byte(scsiresult)); printk("(%s,%s) ", (dr < NUM_DRIVERBYTE_STRS ? driverbyte_table[dr] : "invalid"), (su < NUM_SUGGEST_STRS ? driversuggest_table[su] : "invalid")); } #else void scsi_print_driverbyte(int scsiresult) { printk("Driverbyte=0x%02x ", driver_byte(scsiresult)); } #endif