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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [drivers/] [scsi/] [constants.c] - Rev 1772
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/* * ASCII values for a number of symbolic constants, printing functions, * etc. */ /* * Don't import our own symbols, as this would severely mess up our * symbol tables. */ #define _SCSI_SYMS_VER_ #define __NO_VERSION__ #include <linux/module.h> #include <linux/config.h> #include <linux/blk.h> #include <linux/kernel.h> #include "scsi.h" #include "hosts.h" #define CONST_COMMAND 0x01 #define CONST_STATUS 0x02 #define CONST_SENSE 0x04 #define CONST_XSENSE 0x08 #define CONST_CMND 0x10 #define CONST_MSG 0x20 #define CONST_HOST 0x40 #define CONST_DRIVER 0x80 static const char unknown[] = "UNKNOWN"; #ifdef CONFIG_SCSI_CONSTANTS #ifdef CONSTANTS #undef CONSTANTS #endif #define CONSTANTS (CONST_COMMAND | CONST_STATUS | CONST_SENSE | CONST_XSENSE \ | CONST_CMND | CONST_MSG | CONST_HOST | CONST_DRIVER) #endif #if (CONSTANTS & CONST_COMMAND) static const char * group_0_commands[] = { /* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense", /* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reasssign Blocks", /* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown, /* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry", /* 13-16 */ unknown, "Recover Buffered Data", "Mode Select", "Reserve", /* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit", /* 1c-1d */ "Receive Diagnostic", "Send Diagnostic", /* 1e-1f */ "Prevent/Allow Medium Removal", unknown, }; static const char *group_1_commands[] = { /* 20-22 */ unknown, unknown, unknown, /* 23-28 */ unknown, unknown, "Read Capacity", unknown, unknown, "Read (10)", /* 29-2d */ unknown, "Write (10)", "Seek (10)", unknown, unknown, /* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal", /* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position", /* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data", /* 38-3c */ "Medium Scan", "Compare","Copy Verify", "Write Buffer", "Read Buffer", /* 3d-3f */ "Update Block", "Read Long", "Write Long", }; static const char *group_2_commands[] = { /* 40-41 */ "Change Definition", "Write Same", /* 42-48 */ unknown, "Read TOC", unknown, unknown, unknown, unknown, unknown, /* 49-4f */ unknown, unknown, unknown, "Log Select", "Log Sense", unknown, unknown, /* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)", /* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown, /* 5c-5f */ unknown, unknown, unknown, }; #define group(opcode) (((opcode) >> 5) & 7) #define RESERVED_GROUP 0 #define VENDOR_GROUP 1 #define NOTEXT_GROUP 2 static const char **commands[] = { group_0_commands, group_1_commands, group_2_commands, (const char **) RESERVED_GROUP, (const char **) RESERVED_GROUP, (const char **) NOTEXT_GROUP, (const char **) VENDOR_GROUP, (const char **) VENDOR_GROUP }; static const char reserved[] = "RESERVED"; static const char vendor[] = "VENDOR SPECIFIC"; static void print_opcode(int opcode) { const char **table = commands[ group(opcode) ]; switch ((unsigned long) table) { case RESERVED_GROUP: printk("%s(0x%02x) ", reserved, opcode); break; case NOTEXT_GROUP: printk("%s(0x%02x) ", unknown, opcode); break; case VENDOR_GROUP: printk("%s(0x%02x) ", vendor, opcode); break; default: if (table[opcode & 0x1f] != unknown) printk("%s ",table[opcode & 0x1f]); else printk("%s(0x%02x) ", unknown, opcode); break; } } #else /* CONST & CONST_COMMAND */ static void print_opcode(int opcode) { printk("0x%02x ", opcode); } #endif void print_command (unsigned char *command) { int i,s; print_opcode(command[0]); for ( i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i) printk("%02x ", command[i]); printk("\n"); } #if (CONSTANTS & CONST_STATUS) static const char * statuses[] = { /* 0-4 */ "Good", "Check Condition", "Condition Good", unknown, "Busy", /* 5-9 */ unknown, unknown, unknown, "Intermediate Good", unknown, /* a-d */ "Intermediate Good", unknown, "Reservation Conflict", unknown, /* e-f */ unknown, unknown, }; #endif void print_status (int status) { status = (status >> 1) & 0xf; #if (CONSTANTS & CONST_STATUS) printk("%s ",statuses[status]); #else printk("0x%0x ", status); #endif } #if (CONSTANTS & CONST_XSENSE) #define D 0x001 /* DIRECT ACCESS DEVICE (disk) */ #define T 0x002 /* SEQUENTIAL ACCESS DEVICE (tape) */ #define L 0x004 /* PRINTER DEVICE */ #define P 0x008 /* PROCESSOR DEVICE */ #define W 0x010 /* WRITE ONCE READ MULTIPLE DEVICE */ #define R 0x020 /* READ ONLY (CD-ROM) DEVICE */ #define S 0x040 /* SCANNER DEVICE */ #define O 0x080 /* OPTICAL MEMORY DEVICE */ #define M 0x100 /* MEDIA CHANGER DEVICE */ #define C 0x200 /* COMMUNICATION DEVICE */ struct error_info{ unsigned char code1, code2; unsigned short int devices; const char * text; }; struct error_info2{ unsigned char code1, code2_min, code2_max; unsigned short int devices; const char * text; }; static struct error_info2 additional2[] = { {0x40,0x00,0x7f,D,"Ram failure (%x)"}, {0x40,0x80,0xff,D|T|L|P|W|R|S|O|M|C,"Diagnostic failure on component (%x)"}, {0x41,0x00,0xff,D,"Data path failure (%x)"}, {0x42,0x00,0xff,D,"Power-on or self-test failure (%x)"}, {0, 0, 0, 0, NULL} }; static struct error_info additional[] = { {0x00,0x01,T,"Filemark detected"}, {0x00,0x02,T|S,"End-of-partition/medium detected"}, {0x00,0x03,T,"Setmark detected"}, {0x00,0x04,T|S,"Beginning-of-partition/medium detected"}, {0x00,0x05,T|S,"End-of-data detected"}, {0x00,0x06,D|T|L|P|W|R|S|O|M|C,"I/O process terminated"}, {0x00,0x11,R,"Audio play operation in progress"}, {0x00,0x12,R,"Audio play operation paused"}, {0x00,0x13,R,"Audio play operation successfully completed"}, {0x00,0x14,R,"Audio play operation stopped due to error"}, {0x00,0x15,R,"No current audio status to return"}, {0x01,0x00,D|W|O,"No index/sector signal"}, {0x02,0x00,D|W|R|O|M,"No seek complete"}, {0x03,0x00,D|T|L|W|S|O,"Peripheral device write fault"}, {0x03,0x01,T,"No write current"}, {0x03,0x02,T,"Excessive write errors"}, {0x04,0x00,D|T|L|P|W|R|S|O|M|C, "Logical unit not ready, cause not reportable"}, {0x04,0x01,D|T|L|P|W|R|S|O|M|C, "Logical unit is in process of becoming ready"}, {0x04,0x02,D|T|L|P|W|R|S|O|M|C, "Logical unit not ready, initializing command required"}, {0x04,0x03,D|T|L|P|W|R|S|O|M|C, "Logical unit not ready, manual intervention required"}, {0x04,0x04,D|T|L|O,"Logical unit not ready, format in progress"}, {0x05,0x00,D|T|L|W|R|S|O|M|C,"Logical unit does not respond to selection"}, {0x06,0x00,D|W|R|O|M,"No reference position found"}, {0x07,0x00,D|T|L|W|R|S|O|M,"Multiple peripheral devices selected"}, {0x08,0x00,D|T|L|W|R|S|O|M|C,"Logical unit communication failure"}, {0x08,0x01,D|T|L|W|R|S|O|M|C,"Logical unit communication time-out"}, {0x08,0x02,D|T|L|W|R|S|O|M|C,"Logical unit communication parity error"}, {0x09,0x00,D|T|W|R|O,"Track following error"}, {0x09,0x01,W|R|O,"Tracking servo failure"}, {0x09,0x02,W|R|O,"Focus servo failure"}, {0x09,0x03,W|R|O,"Spindle servo failure"}, {0x0A,0x00,D|T|L|P|W|R|S|O|M|C,"Error log overflow"}, {0x0C,0x00,T|S,"Write error"}, {0x0C,0x01,D|W|O,"Write error recovered with auto reallocation"}, {0x0C,0x02,D|W|O,"Write error - auto reallocation failed"}, {0x10,0x00,D|W|O,"Id crc or ecc error"}, {0x11,0x00,D|T|W|R|S|O,"Unrecovered read error"}, {0x11,0x01,D|T|W|S|O,"Read retries exhausted"}, {0x11,0x02,D|T|W|S|O,"Error too long to correct"}, {0x11,0x03,D|T|W|S|O,"Multiple read errors"}, {0x11,0x04,D|W|O,"Unrecovered read error - auto reallocate failed"}, {0x11,0x05,W|R|O,"L-ec uncorrectable error"}, {0x11,0x06,W|R|O,"Circ unrecovered error"}, {0x11,0x07,W|O,"Data resynchronization error"}, {0x11,0x08,T,"Incomplete block read"}, {0x11,0x09,T,"No gap found"}, {0x11,0x0A,D|T|O,"Miscorrected error"}, {0x11,0x0B,D|W|O,"Unrecovered read error - recommend reassignment"}, {0x11,0x0C,D|W|O,"Unrecovered read error - recommend rewrite the data"}, {0x12,0x00,D|W|O,"Address mark not found for id field"}, {0x13,0x00,D|W|O,"Address mark not found for data field"}, {0x14,0x00,D|T|L|W|R|S|O,"Recorded entity not found"}, {0x14,0x01,D|T|W|R|O,"Record not found"}, {0x14,0x02,T,"Filemark or setmark not found"}, {0x14,0x03,T,"End-of-data not found"}, {0x14,0x04,T,"Block sequence error"}, {0x15,0x00,D|T|L|W|R|S|O|M,"Random positioning error"}, {0x15,0x01,D|T|L|W|R|S|O|M,"Mechanical positioning error"}, {0x15,0x02,D|T|W|R|O,"Positioning error detected by read of medium"}, {0x16,0x00,D|W|O,"Data synchronization mark error"}, {0x17,0x00,D|T|W|R|S|O,"Recovered data with no error correction applied"}, {0x17,0x01,D|T|W|R|S|O,"Recovered data with retries"}, {0x17,0x02,D|T|W|R|O,"Recovered data with positive head offset"}, {0x17,0x03,D|T|W|R|O,"Recovered data with negative head offset"}, {0x17,0x04,W|R|O,"Recovered data with retries and/or circ applied"}, {0x17,0x05,D|W|R|O,"Recovered data using previous sector id"}, {0x17,0x06,D|W|O,"Recovered data without ecc - data auto-reallocated"}, {0x17,0x07,D|W|O,"Recovered data without ecc - recommend reassignment"}, {0x18,0x00,D|T|W|R|O,"Recovered data with error correction applied"}, {0x18,0x01,D|W|R|O,"Recovered data with error correction and retries applied"}, {0x18,0x02,D|W|R|O,"Recovered data - data auto-reallocated"}, {0x18,0x03,R,"Recovered data with circ"}, {0x18,0x04,R,"Recovered data with lec"}, {0x18,0x05,D|W|R|O,"Recovered data - recommend reassignment"}, {0x19,0x00,D|O,"Defect list error"}, {0x19,0x01,D|O,"Defect list not available"}, {0x19,0x02,D|O,"Defect list error in primary list"}, {0x19,0x03,D|O,"Defect list error in grown list"}, {0x1A,0x00,D|T|L|P|W|R|S|O|M|C,"Parameter list length error"}, {0x1B,0x00,D|T|L|P|W|R|S|O|M|C,"Synchronous data transfer error"}, {0x1C,0x00,D|O,"Defect list not found"}, {0x1C,0x01,D|O,"Primary defect list not found"}, {0x1C,0x02,D|O,"Grown defect list not found"}, {0x1D,0x00,D|W|O,"Miscompare during verify operation"}, {0x1E,0x00,D|W|O,"Recovered id with ecc correction"}, {0x20,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid command operation code"}, {0x21,0x00,D|T|W|R|O|M,"Logical block address out of range"}, {0x21,0x01,M,"Invalid element address"}, {0x22,0x00,D,"Illegal function (should use 20 00, 24 00, or 26 00)"}, {0x24,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in cdb"}, {0x25,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit not supported"}, {0x26,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in parameter list"}, {0x26,0x01,D|T|L|P|W|R|S|O|M|C,"Parameter not supported"}, {0x26,0x02,D|T|L|P|W|R|S|O|M|C,"Parameter value invalid"}, {0x26,0x03,D|T|L|P|W|R|S|O|M|C,"Threshold parameters not supported"}, {0x27,0x00,D|T|W|O,"Write protected"}, {0x28,0x00,D|T|L|P|W|R|S|O|M|C,"Not ready to ready transition (medium may have changed)"}, {0x28,0x01,M,"Import or export element accessed"}, {0x29,0x00,D|T|L|P|W|R|S|O|M|C,"Power on, reset, or bus device reset occurred"}, {0x2A,0x00,D|T|L|W|R|S|O|M|C,"Parameters changed"}, {0x2A,0x01,D|T|L|W|R|S|O|M|C,"Mode parameters changed"}, {0x2A,0x02,D|T|L|W|R|S|O|M|C,"Log parameters changed"}, {0x2B,0x00,D|T|L|P|W|R|S|O|C,"Copy cannot execute since host cannot disconnect"}, {0x2C,0x00,D|T|L|P|W|R|S|O|M|C,"Command sequence error"}, {0x2C,0x01,S,"Too many windows specified"}, {0x2C,0x02,S,"Invalid combination of windows specified"}, {0x2D,0x00,T,"Overwrite error on update in place"}, {0x2F,0x00,D|T|L|P|W|R|S|O|M|C,"Commands cleared by another initiator"}, {0x30,0x00,D|T|W|R|O|M,"Incompatible medium installed"}, {0x30,0x01,D|T|W|R|O,"Cannot read medium - unknown format"}, {0x30,0x02,D|T|W|R|O,"Cannot read medium - incompatible format"}, {0x30,0x03,D|T,"Cleaning cartridge installed"}, {0x31,0x00,D|T|W|O,"Medium format corrupted"}, {0x31,0x01,D|L|O,"Format command failed"}, {0x32,0x00,D|W|O,"No defect spare location available"}, {0x32,0x01,D|W|O,"Defect list update failure"}, {0x33,0x00,T,"Tape length error"}, {0x36,0x00,L,"Ribbon, ink, or toner failure"}, {0x37,0x00,D|T|L|W|R|S|O|M|C,"Rounded parameter"}, {0x39,0x00,D|T|L|W|R|S|O|M|C,"Saving parameters not supported"}, {0x3A,0x00,D|T|L|W|R|S|O|M,"Medium not present"}, {0x3B,0x00,T|L,"Sequential positioning error"}, {0x3B,0x01,T,"Tape position error at beginning-of-medium"}, {0x3B,0x02,T,"Tape position error at end-of-medium"}, {0x3B,0x03,L,"Tape or electronic vertical forms unit not ready"}, {0x3B,0x04,L,"Slew failure"}, {0x3B,0x05,L,"Paper jam"}, {0x3B,0x06,L,"Failed to sense top-of-form"}, {0x3B,0x07,L,"Failed to sense bottom-of-form"}, {0x3B,0x08,T,"Reposition error"}, {0x3B,0x09,S,"Read past end of medium"}, {0x3B,0x0A,S,"Read past beginning of medium"}, {0x3B,0x0B,S,"Position past end of medium"}, {0x3B,0x0C,S,"Position past beginning of medium"}, {0x3B,0x0D,M,"Medium destination element full"}, {0x3B,0x0E,M,"Medium source element empty"}, {0x3D,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid bits in identify message"}, {0x3E,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit has not self-configured yet"}, {0x3F,0x00,D|T|L|P|W|R|S|O|M|C,"Target operating conditions have changed"}, {0x3F,0x01,D|T|L|P|W|R|S|O|M|C,"Microcode has been changed"}, {0x3F,0x02,D|T|L|P|W|R|S|O|M|C,"Changed operating definition"}, {0x3F,0x03,D|T|L|P|W|R|S|O|M|C,"Inquiry data has changed"}, {0x43,0x00,D|T|L|P|W|R|S|O|M|C,"Message error"}, {0x44,0x00,D|T|L|P|W|R|S|O|M|C,"Internal target failure"}, {0x45,0x00,D|T|L|P|W|R|S|O|M|C,"Select or reselect failure"}, {0x46,0x00,D|T|L|P|W|R|S|O|M|C,"Unsuccessful soft reset"}, {0x47,0x00,D|T|L|P|W|R|S|O|M|C,"Scsi parity error"}, {0x48,0x00,D|T|L|P|W|R|S|O|M|C,"Initiator detected error message received"}, {0x49,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid message error"}, {0x4A,0x00,D|T|L|P|W|R|S|O|M|C,"Command phase error"}, {0x4B,0x00,D|T|L|P|W|R|S|O|M|C,"Data phase error"}, {0x4C,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit failed self-configuration"}, {0x4E,0x00,D|T|L|P|W|R|S|O|M|C,"Overlapped commands attempted"}, {0x50,0x00,T,"Write append error"}, {0x50,0x01,T,"Write append position error"}, {0x50,0x02,T,"Position error related to timing"}, {0x51,0x00,T|O,"Erase failure"}, {0x52,0x00,T,"Cartridge fault"}, {0x53,0x00,D|T|L|W|R|S|O|M,"Media load or eject failed"}, {0x53,0x01,T,"Unload tape failure"}, {0x53,0x02,D|T|W|R|O|M,"Medium removal prevented"}, {0x54,0x00,P,"Scsi to host system interface failure"}, {0x55,0x00,P,"System resource failure"}, {0x57,0x00,R,"Unable to recover table-of-contents"}, {0x58,0x00,O,"Generation does not exist"}, {0x59,0x00,O,"Updated block read"}, {0x5A,0x00,D|T|L|P|W|R|S|O|M,"Operator request or state change input (unspecified)"}, {0x5A,0x01,D|T|W|R|O|M,"Operator medium removal request"}, {0x5A,0x02,D|T|W|O,"Operator selected write protect"}, {0x5A,0x03,D|T|W|O,"Operator selected write permit"}, {0x5B,0x00,D|T|L|P|W|R|S|O|M,"Log exception"}, {0x5B,0x01,D|T|L|P|W|R|S|O|M,"Threshold condition met"}, {0x5B,0x02,D|T|L|P|W|R|S|O|M,"Log counter at maximum"}, {0x5B,0x03,D|T|L|P|W|R|S|O|M,"Log list codes exhausted"}, {0x5C,0x00,D|O,"Rpl status change"}, {0x5C,0x01,D|O,"Spindles synchronized"}, {0x5C,0x02,D|O,"Spindles not synchronized"}, {0x60,0x00,S,"Lamp failure"}, {0x61,0x00,S,"Video acquisition error"}, {0x61,0x01,S,"Unable to acquire video"}, {0x61,0x02,S,"Out of focus"}, {0x62,0x00,S,"Scan head positioning error"}, {0x63,0x00,R,"End of user area encountered on this track"}, {0x64,0x00,R,"Illegal mode for this track"}, {0, 0, 0, NULL} }; #endif #if (CONSTANTS & CONST_SENSE) static const char *snstext[] = { "None", /* There is no sense information */ "Recovered Error", /* The last command completed successfully but used error correction */ "Not Ready", /* The addressed target is not ready */ "Medium Error", /* Data error detected on the medium */ "Hardware Error", /* Controller or device failure */ "Illegal Request", "Unit Attention", /* Removable medium was changed, or the target has been reset */ "Data Protect", /* Access to the data is blocked */ "Blank Check", /* Reached unexpected written or unwritten region of the medium */ "Key=9", /* Vendor specific */ "Copy Aborted", /* COPY or COMPARE was aborted */ "Aborted Command", /* The target aborted the command */ "Equal", /* A SEARCH DATA command found data equal */ "Volume Overflow", /* Medium full with still data to be written */ "Miscompare", /* Source data and data on the medium do not agree */ "Key=15" /* Reserved */ }; #endif /* Print sense information */ void print_sense(const char * devclass, Scsi_Cmnd * SCpnt) { int i, s; int sense_class, valid, code; unsigned char * sense_buffer = SCpnt->sense_buffer; const char * error = NULL; sense_class = (sense_buffer[0] >> 4) & 0x07; code = sense_buffer[0] & 0xf; valid = sense_buffer[0] & 0x80; if (sense_class == 7) { /* extended sense data */ s = sense_buffer[7] + 8; if(s > sizeof(SCpnt->sense_buffer)) s = sizeof(SCpnt->sense_buffer); if (!valid) printk("extra data not valid "); if (sense_buffer[2] & 0x80) printk( "FMK "); /* current command has read a filemark */ if (sense_buffer[2] & 0x40) printk( "EOM "); /* end-of-medium condition exists */ if (sense_buffer[2] & 0x20) printk( "ILI "); /* incorrect block length requested */ switch (code) { case 0x0: error = "Current"; /* error concerns current command */ break; case 0x1: error = "Deferred"; /* error concerns some earlier command */ /* e.g., an earlier write to disk cache succeeded, but now the disk discovers that it cannot write the data */ break; default: error = "Invalid"; } printk("%s error ", error); #if (CONSTANTS & CONST_SENSE) printk( "%s%s: sense key %s\n", devclass, kdevname(SCpnt->request.rq_dev), snstext[sense_buffer[2] & 0x0f]); #else printk("%s%s: sns = %2x %2x\n", devclass, kdevname(SCpnt->request.rq_dev), sense_buffer[0], sense_buffer[2]); #endif /* Check to see if additional sense information is available */ if(sense_buffer[7] + 7 < 13 || (sense_buffer[12] == 0 && sense_buffer[13] == 0)) goto done; #if (CONSTANTS & CONST_XSENSE) for(i=0; additional[i].text; i++) if(additional[i].code1 == sense_buffer[12] && additional[i].code2 == sense_buffer[13]) printk("Additional sense indicates %s\n", additional[i].text); for(i=0; additional2[i].text; i++) if(additional2[i].code1 == sense_buffer[12] && additional2[i].code2_min >= sense_buffer[13] && additional2[i].code2_max <= sense_buffer[13]) { printk("Additional sense indicates "); printk(additional2[i].text, sense_buffer[13]); printk("\n"); }; #else printk("ASC=%2x ASCQ=%2x\n", sense_buffer[12], sense_buffer[13]); #endif } else { /* non-extended sense data */ /* * Standard says: * sense_buffer[0] & 0200 : address valid * sense_buffer[0] & 0177 : vendor-specific error code * sense_buffer[1] & 0340 : vendor-specific * sense_buffer[1..3] : 21-bit logical block address */ #if (CONSTANTS & CONST_SENSE) if (sense_buffer[0] < 15) printk("%s%s: old sense key %s\n", devclass, kdevname(SCpnt->request.rq_dev), snstext[sense_buffer[0] & 0x0f]); else #endif printk("%s%s: sns = %2x %2x\n", devclass, kdevname(SCpnt->request.rq_dev), sense_buffer[0], sense_buffer[2]); printk("Non-extended sense class %d code 0x%0x ", sense_class, code); s = 4; } done: #if !(CONSTANTS & CONST_SENSE) printk("Raw sense data:"); for (i = 0; i < s; ++i) printk("0x%02x ", sense_buffer[i]); printk("\n"); #endif return; } #if (CONSTANTS & CONST_MSG) 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 *)) #endif /* (CONSTANTS & CONST_MSG) */ int print_msg (const unsigned char *msg) { int len = 0, i; if (msg[0] == EXTENDED_MESSAGE) { len = 3 + msg[1]; #if (CONSTANTS & CONST_MSG) 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]); } #else for (i = 0; i < len; ++i) printk("%02x ", msg[i]); #endif /* Identify */ } else if (msg[0] & 0x80) { #if (CONSTANTS & CONST_MSG) printk("Identify disconnect %sallowed %s %d ", (msg[0] & 0x40) ? "" : "not ", (msg[0] & 0x20) ? "target routine" : "lun", msg[0] & 0x7); #else printk("%02x ", msg[0]); #endif len = 1; /* Normal One byte */ } else if (msg[0] < 0x1f) { #if (CONSTANTS & CONST_MSG) if (msg[0] < NO_ONE_BYTE_MSGS) printk(one_byte_msgs[msg[0]]); else printk("reserved (%02x) ", msg[0]); #else printk("%02x ", msg[0]); #endif len = 1; /* Two byte */ } else if (msg[0] <= 0x2f) { #if (CONSTANTS & CONST_MSG) 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]); #else printk("%02x %02x", msg[0], msg[1]); #endif len = 2; } else #if (CONSTANTS & CONST_MSG) printk(reserved); #else printk("%02x ", msg[0]); #endif return len; } void print_Scsi_Cmnd (Scsi_Cmnd *cmd) { printk("scsi%d : destination target %d, lun %d\n", cmd->host->host_no, cmd->target, cmd->lun); printk(" command = "); print_command (cmd->cmnd); } #if (CONSTANTS & CONST_HOST) 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",NULL}; void print_hostbyte(int scsiresult) { static int maxcode=0; int i; if(!maxcode) { for(i=0;hostbyte_table[i];i++) ; maxcode=i-1; } printk("Hostbyte=0x%02x",host_byte(scsiresult)); if(host_byte(scsiresult)>maxcode) { printk("is invalid "); return; } printk("(%s) ",hostbyte_table[host_byte(scsiresult)]); } #else void print_hostbyte(int scsiresult) { printk("Hostbyte=0x%02x ",host_byte(scsiresult)); } #endif #if (CONSTANTS & CONST_DRIVER) static const char * driverbyte_table[]={ "DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR", "DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD",NULL }; static const char * driversuggest_table[]={"SUGGEST_OK", "SUGGEST_RETRY", "SUGGEST_ABORT", "SUGGEST_REMAP", "SUGGEST_DIE", unknown,unknown,unknown, "SUGGEST_SENSE",NULL}; void print_driverbyte(int scsiresult) { static int driver_max=0,suggest_max=0; int i,dr=driver_byte(scsiresult)&DRIVER_MASK, su=(driver_byte(scsiresult)&SUGGEST_MASK)>>4; if(!driver_max) { for(i=0;driverbyte_table[i];i++) ; driver_max=i; for(i=0;driversuggest_table[i];i++) ; suggest_max=i; } printk("Driverbyte=0x%02x",driver_byte(scsiresult)); printk("(%s,%s) ", dr<driver_max ? driverbyte_table[dr]:"invalid", su<suggest_max ? driversuggest_table[su]:"invalid"); } #else void print_driverbyte(int scsiresult) { printk("Driverbyte=0x%02x ",driver_byte(scsiresult)); } #endif /* * Overrides for Emacs so that we almost follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically * adjust the settings for this buffer only. This must remain at the end * of the file. * --------------------------------------------------------------------------- * Local variables: * c-indent-level: 4 * c-brace-imaginary-offset: 0 * c-brace-offset: -4 * c-argdecl-indent: 4 * c-label-offset: -4 * c-continued-statement-offset: 4 * c-continued-brace-offset: 0 * indent-tabs-mode: nil * tab-width: 8 * End: */
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