constants.c

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/* 
 * ASCII values for a number of symbolic constants, printing functions,
 * etc.
 * Additions for SCSI 2 and Linux 2.2.x by D. Gilbert (990422)
 *
 */

#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 */ "Verify", "Recover Buffered Data", "Mode Select", "Reserve",
/* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit",
/* 1c-1d */ "Receive Diagnostic", "Send Diagnostic", 
/* 1e-1f */ "Prevent/Allow Medium Removal", unknown,
};


static const char *group_1_commands[] = {
/* 20-22 */  unknown, unknown, unknown,
/* 23-28 */ unknown, "Define window parameters", "Read Capacity", 
            unknown, unknown, "Read (10)", 
/* 29-2d */ "Read Generation", "Write (10)", "Seek (10)", "Erase", 
            "Read updated block", 
/* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal", 
/* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position", 
/* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data", 
/* 38-3c */ "Medium Scan", "Compare", "Copy Verify", "Write Buffer", 
            "Read Buffer", 
/* 3d-3f */ "Update Block", "Read Long",  "Write Long",
};


static const char *group_2_commands[] = {
/* 40-41 */ "Change Definition", "Write Same", 
/* 42-48 */ "Read sub-channel", "Read TOC", "Read header", 
            "Play audio (10)", unknown, "Play audio msf",
            "Play audio track/index", 
/* 49-4f */ "Play track relative (10)", unknown, "Pause/resume", 
            "Log Select", "Log Sense", unknown, unknown,
/* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)",
/* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown,
/* 5c-5f */ unknown, unknown, unknown,
};


/* The following are 12 byte commands in group 5 */
static const char *group_5_commands[] = {
/* a0-a5 */ unknown, unknown, unknown, unknown, unknown,
            "Move medium/play audio(12)",
/* a6-a9 */ "Exchange medium", unknown, "Read(12)", "Play track relative(12)", 
/* aa-ae */ "Write(12)", unknown, "Erase(12)", unknown, 
            "Write and verify(12)", 
/* af-b1 */ "Verify(12)", "Search data high(12)", "Search data equal(12)",
/* b2-b4 */ "Search data low(12)", "Set limits(12)", unknown,
/* b5-b6 */ "Request volume element address", "Send volume tag",
/* b7-b9 */ "Read defect data(12)", "Read element status", unknown,
/* ba-bf */ unknown, unknown, unknown, unknown, unknown, unknown,
};



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

#define RESERVED_GROUP  0
#define VENDOR_GROUP    1

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

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

static void print_opcode(int opcode) {
    const char **table = commands[ group(opcode) ];
    switch ((unsigned long) table) {
    case RESERVED_GROUP:
	printk("%s(0x%02x) ", reserved, 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 Met", unknown, "Busy", 
/* 5-9 */ unknown, unknown, unknown, "Intermediate", unknown, 
/* a-c */ "Intermediate-Condition Met", unknown, "Reservation Conflict",
/* d-10 */ unknown, unknown, unknown, unknown,
/* 11-14 */ "Command Terminated", unknown, unknown, "Queue Full",
/* 15-1a */ unknown, unknown, unknown, unknown, unknown, unknown,
/* 1b-1f */ unknown, unknown, unknown, unknown, unknown,
};
#endif

void print_status (int status) {
    status = (status >> 1) & 0x1f;
#if (CONSTANTS & CONST_STATUS)
    printk("%s ",statuses[status]);
#else
    printk("0x%0x ", status); 
#endif 
}

#if (CONSTANTS & CONST_XSENSE)
#define D 0x0001  /* DIRECT ACCESS DEVICE (disk) */
#define T 0x0002  /* SEQUENTIAL ACCESS DEVICE (tape) */
#define L 0x0004  /* PRINTER DEVICE */
#define P 0x0008  /* PROCESSOR DEVICE */
#define W 0x0010  /* WRITE ONCE READ MULTIPLE DEVICE */
#define R 0x0020  /* READ ONLY (CD-ROM) DEVICE */
#define S 0x0040  /* SCANNER DEVICE */
#define O 0x0080  /* OPTICAL MEMORY DEVICE */
#define M 0x0100  /* MEDIA CHANGER DEVICE */
#define C 0x0200  /* COMMUNICATION DEVICE */
#define A 0x0400  /* ARRAY STORAGE */
#define E 0x0800  /* ENCLOSURE SERVICES DEVICE */
#define B 0x1000  /* SIMPLIFIED DIRECT ACCESS DEVICE */
#define K 0x2000  /* OPTICAL CARD READER/WRITER 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[] =
{
  {0x00,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"No additional sense information"},
  {0x00,0x01,T,"Filemark detected"},
  {0x00,0x02,T|S,"End-of-partition/medium detected"},
  {0x00,0x03,T,"Setmark detected"},
  {0x00,0x04,T|S,"Beginning-of-partition/medium detected"},
  {0x00,0x05,T|L|S,"End-of-data detected"},
  {0x00,0x06,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"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"},
  {0x00,0x16,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Operation in progress"},
  {0x00,0x17,D|T|L|W|R|S|O|M|A|E|B|K,"Cleaning requested"},
  {0x01,0x00,D|W|O|B|K,"No index/sector signal"},
  {0x02,0x00,D|W|R|O|M|B|K,"No seek complete"},
  {0x03,0x00,D|T|L|W|S|O|B|K,"Peripheral device write fault"},
  {0x03,0x01,T,"No write current"},
  {0x03,0x02,T,"Excessive write errors"},
  {0x04,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Logical unit not ready,cause not reportable"},
  {0x04,0x01,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Logical unit is in process of becoming ready"},
  {0x04,0x02,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Logical unit not ready,initializing cmd. required"},
  {0x04,0x03,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Logical unit not ready,manual intervention required"},
  {0x04,0x04,D|T|L|R|O|B,"Logical unit not ready,format in progress"},
  {0x04,0x05,D|T|W|O|M|C|A|B|K,"Logical unit not ready,rebuild in progress"},
  {0x04,0x06,D|T|W|O|M|C|A|B|K,"Logical unit not ready,recalculation in progress"},
  {0x04,0x07,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Logical unit not ready,operation in progress"},
  {0x04,0x08,R,"Logical unit not ready,long write in progress"},
  {0x04,0x09,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Logical unit not ready,self-test in progress"},
  {0x05,0x00,D|T|L|W|R|S|O|M|C|A|E|B|K,"Logical unit does not respond to selection"},
  {0x06,0x00,D|W|R|O|M|B|K,"No reference position found"},
  {0x07,0x00,D|T|L|W|R|S|O|M|B|K,"Multiple peripheral devices selected"},
  {0x08,0x00,D|T|L|W|R|S|O|M|C|A|E|B|K,"Logical unit communication failure"},
  {0x08,0x01,D|T|L|W|R|S|O|M|C|A|E|B|K,"Logical unit communication time-out"},
  {0x08,0x02,D|T|L|W|R|S|O|M|C|A|E|B|K,"Logical unit communication parity error"},
  {0x08,0x03,D|T|R|O|M|B|K,"Logical unit communication CRC error (Ultra-DMA/32)"},
  {0x08,0x04,D|T|L|P|W|R|S|O|C|K,"Unreachable copy target"},
  {0x09,0x00,D|T|W|R|O|B,"Track following error"},
  {0x09,0x01,W|R|O|K,"Tracking servo failure"},
  {0x09,0x02,W|R|O|K,"Focus servo failure"},
  {0x09,0x03,W|R|O,"Spindle servo failure"},
  {0x09,0x04,D|T|W|R|O|B,"Head select fault"},
  {0x0A,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Error log overflow"},
  {0x0B,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Warning"},
  {0x0B,0x01,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Warning - specified temperature exceeded"},
  {0x0B,0x02,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Warning - enclosure degraded"},
  {0x0C,0x00,T|R|S,"Write error"},
  {0x0C,0x01,K,"Write error - recovered with auto reallocation"},
  {0x0C,0x02,D|W|O|B|K,"Write error - auto reallocation failed"},
  {0x0C,0x03,D|W|O|B|K,"Write error - recommend reassignment"},
  {0x0C,0x04,D|T|W|O|B,"Compression check miscompare error"},
  {0x0C,0x05,D|T|W|O|B,"Data expansion occurred during compression"},
  {0x0C,0x06,D|T|W|O|B,"Block not compressible"},
  {0x0C,0x07,R,"Write error - recovery needed"},
  {0x0C,0x08,R,"Write error - recovery failed"},
  {0x0C,0x09,R,"Write error - loss of streaming"},
  {0x0C,0x0A,R,"Write error - padding blocks added"},
  {0x10,0x00,D|W|O|B|K,"Id CRC or ECC error"},
  {0x11,0x00,D|T|W|R|S|O|B|K,"Unrecovered read error"},
  {0x11,0x01,D|T|W|R|S|O|B|K,"Read retries exhausted"},
  {0x11,0x02,D|T|W|R|S|O|B|K,"Error too long to correct"},
  {0x11,0x03,D|T|W|S|O|B|K,"Multiple read errors"},
  {0x11,0x04,D|W|O|B|K,"Unrecovered read error - auto reallocate failed"},
  {0x11,0x05,W|R|O|B,"L-EC uncorrectable error"},
  {0x11,0x06,W|R|O|B,"CIRC unrecovered error"},
  {0x11,0x07,W|O|B,"Data re-synchronization error"},
  {0x11,0x08,T,"Incomplete block read"},
  {0x11,0x09,T,"No gap found"},
  {0x11,0x0A,D|T|O|B|K,"Miscorrected error"},
  {0x11,0x0B,D|W|O|B|K,"Unrecovered read error - recommend reassignment"},
  {0x11,0x0C,D|W|O|B|K,"Unrecovered read error - recommend rewrite the data"},
  {0x11,0x0D,D|T|W|R|O|B,"De-compression CRC error"},
  {0x11,0x0E,D|T|W|R|O|B,"Cannot decompress using declared algorithm"},
  {0x11,0x0F,R,"Error reading UPC/EAN number"},
  {0x11,0x10,R,"Error reading ISRC number"},
  {0x11,0x11,R,"Read error - loss of streaming"},
  {0x12,0x00,D|W|O|B|K,"Address mark not found for id field"},
  {0x13,0x00,D|W|O|B|K,"Address mark not found for data field"},
  {0x14,0x00,D|T|L|W|R|S|O|B|K,"Recorded entity not found"},
  {0x14,0x01,D|T|W|R|O|B|K,"Record not found"},
  {0x14,0x02,T,"Filemark or setmark not found"},
  {0x14,0x03,T,"End-of-data not found"},
  {0x14,0x04,T,"Block sequence error"},
  {0x14,0x05,D|T|W|O|B|K,"Record not found - recommend reassignment"},
  {0x14,0x06,D|T|W|O|B|K,"Record not found - data auto-reallocated"},
  {0x15,0x00,D|T|L|W|R|S|O|M|B|K,"Random positioning error"},
  {0x15,0x01,D|T|L|W|R|S|O|M|B|K,"Mechanical positioning error"},
  {0x15,0x02,D|T|W|R|O|B|K,"Positioning error detected by read of medium"},
  {0x16,0x00,D|W|O|B|K,"Data synchronization mark error"},
  {0x16,0x01,D|W|O|B|K,"Data sync error - data rewritten"},
  {0x16,0x02,D|W|O|B|K,"Data sync error - recommend rewrite"},
  {0x16,0x03,D|W|O|B|K,"Data sync error - data auto-reallocated"},
  {0x16,0x04,D|W|O|B|K,"Data sync error - recommend reassignment"},
  {0x17,0x00,D|T|W|R|S|O|B|K,"Recovered data with no error correction applied"},
  {0x17,0x01,D|T|W|R|S|O|B|K,"Recovered data with retries"},
  {0x17,0x02,D|T|W|R|O|B|K,"Recovered data with positive head offset"},
  {0x17,0x03,D|T|W|R|O|B|K,"Recovered data with negative head offset"},
  {0x17,0x04,W|R|O|B,"Recovered data with retries and/or circ applied"},
  {0x17,0x05,D|W|R|O|B|K,"Recovered data using previous sector id"},
  {0x17,0x06,D|W|O|B|K,"Recovered data without ecc - data auto-reallocated"},
  {0x17,0x07,D|W|R|O|B|K,"Recovered data without ecc - recommend reassignment"},
  {0x17,0x08,D|W|R|O|B|K,"Recovered data without ecc - recommend rewrite"},
  {0x17,0x09,D|W|R|O|B|K,"Recovered data without ecc - data rewritten"},
  {0x18,0x00,D|T|W|R|O|B|K,"Recovered data with error correction applied"},
  {0x18,0x01,D|W|R|O|B|K,"Recovered data with error corr. & retries applied"},
  {0x18,0x02,D|W|R|O|B|K,"Recovered data - data auto-reallocated"},
  {0x18,0x03,R,"Recovered data with CIRC"},
  {0x18,0x04,R,"Recovered data with L-EC"},
  {0x18,0x05,D|W|R|O|B|K,"Recovered data - recommend reassignment"},
  {0x18,0x06,D|W|R|O|B|K,"Recovered data - recommend rewrite"},
  {0x18,0x07,D|W|O|B|K,"Recovered data with ecc - data rewritten"},
  {0x19,0x00,D|O|K,"Defect list error"},
  {0x19,0x01,D|O|K,"Defect list not available"},
  {0x19,0x02,D|O|K,"Defect list error in primary list"},
  {0x19,0x03,D|O|K,"Defect list error in grown list"},
  {0x1A,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Parameter list length error"},
  {0x1B,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Synchronous data transfer error"},
  {0x1C,0x00,D|O|B|K,"Defect list not found"},
  {0x1C,0x01,D|O|B|K,"Primary defect list not found"},
  {0x1C,0x02,D|O|B|K,"Grown defect list not found"},
  {0x1D,0x00,D|T|W|R|O|B|K,"Miscompare during verify operation"},
  {0x1E,0x00,D|W|O|B|K,"Recovered id with ecc correction"},
  {0x1F,0x00,D|O|K,"Partial defect list transfer"},
  {0x20,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Invalid command operation code"},
  {0x21,0x00,D|T|W|R|O|M|B|K,"Logical block address out of range"},
  {0x21,0x01,D|T|W|R|O|M|B|K,"Invalid element address"},
  {0x22,0x00,D,"Illegal function (use 20 00,24 00,or 26 00)"},
  {0x24,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Invalid field in cdb"},
  {0x24,0x01,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"CDB decryption error"},
  {0x25,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Logical unit not supported"},
  {0x26,0x00,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Invalid field in parameter list"},
  {0x26,0x01,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Parameter not supported"},
  {0x26,0x02,D|T|L|P|W|R|S|O|M|C|A|E|B|K,"Parameter value invalid"},