diff options
Diffstat (limited to 'drivers/scsi/constants.c')
| -rw-r--r-- | drivers/scsi/constants.c | 1448 |
1 files changed, 1448 insertions, 0 deletions
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c new file mode 100644 index 0000000..d625fde --- /dev/null +++ b/drivers/scsi/constants.c @@ -0,0 +1,1448 @@ +/* + * 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"); +} + +/** + * + * 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 |
