root/drivers/scsi/constants.c

/* [previous][next][first][last][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. print_opcode
  2. print_opcode
  3. print_command
  4. print_status
  5. print_sense
  6. print_msg
  7. print_Scsi_Cmnd

   1 /* 
   2  * ASCII values for a number of symbolic constants, printing functions,
   3  * etc.
   4  */
   5 
   6 #include <linux/config.h>
   7 #include "../block/blk.h"
   8 #include <linux/kernel.h>
   9 #include "scsi.h"
  10 #include "hosts.h"
  11 
  12 #define CONST_COMMAND   0x01
  13 #define CONST_STATUS    0x02
  14 #define CONST_SENSE     0x04
  15 #define CONST_XSENSE    0x08
  16 #define CONST_CMND      0x10
  17 #define CONST_MSG       0x20
  18 
  19 static const char unknown[] = "UNKNOWN";
  20 
  21 #ifdef CONFIG_SCSI_CONSTANTS
  22 #ifdef CONSTANTS
  23 #undef CONSTANTS
  24 #endif
  25 #define CONSTANTS (CONST_COMMAND | CONST_STATUS | CONST_SENSE | CONST_XSENSE | CONST_CMND | CONST_MSG)
  26 #endif
  27 
  28 #if (CONSTANTS & CONST_COMMAND)
  29 static const char * group_0_commands[] = {
  30 /* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense",
  31 /* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reasssign Blocks",
  32 /* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown,
  33 /* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry",  
  34 /* 13-16 */ unknown, "Recover Buffered Data", "Mode Select", "Reserve",
  35 /* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit",
  36 /* 1c-1d */ "Receive Diagnostic", "Send Diagnostic", 
  37 /* 1e-1f */ "Prevent/Allow Medium Removal", unknown,
  38 };
  39 
  40 
  41 static const char *group_1_commands[] = {
  42 /* 20-22 */  unknown, unknown, unknown,
  43 /* 23-28 */ unknown, unknown, "Read Capacity", unknown, unknown, "Read (10)", 
  44 /* 29-2d */ unknown, "Write (10)", "Seek (10)", unknown, unknown, 
  45 /* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal", 
  46 /* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position", 
  47 /* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data", 
  48 /* 38-3c */ unknown, "Compare","Copy Verify", "Write Buffer", "Read Buffer", 
  49 /* 3d-39 */ unknown, "Read Long",  unknown,
  50 };
  51 
  52 
  53 static const char *group_2_commands[] = {
  54 /* 40-41 */ "Change Definition", unknown, 
  55 /* 42-48 */ unknown, unknown, unknown, unknown, unknown, unknown, unknown,
  56 /* 49-4f */ unknown, unknown, unknown, "Log Select", "Log Sense", unknown,
  57 /* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)",
  58 /* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown,
  59 /* 5c-5f */ unknown, unknown, unknown,
  60 };
  61 
  62 
  63 
  64 #define group(opcode) (((opcode) >> 5) & 7)
  65 
  66 #define RESERVED_GROUP  0
  67 #define VENDOR_GROUP    1
  68 #define NOTEXT_GROUP    2
  69 
  70 static const char **commands[] = {
  71 group_0_commands, group_1_commands, group_2_commands, 
  72 (const char **) RESERVED_GROUP, (const char **) RESERVED_GROUP, 
  73 (const char **) NOTEXT_GROUP, (const char **) VENDOR_GROUP, 
  74 (const char **) VENDOR_GROUP};
  75 
  76 static const char reserved[] = "RESERVED";
  77 static const char vendor[] = "VENDOR SPECIFIC";
  78 
  79 static void print_opcode(int opcode) {
     /* [previous][next][first][last][top][bottom][index][help] */
  80   const char **table = commands[ group(opcode) ];
  81   switch ((unsigned long) table) {
  82   case RESERVED_GROUP:
  83         printk("%s(0x%02x) ", reserved, opcode); 
  84         break;
  85   case NOTEXT_GROUP:
  86         printk("%s(0x%02x) ", unknown, opcode); 
  87         break;
  88   case VENDOR_GROUP:
  89         printk("%s(0x%02x) ", vendor, opcode); 
  90         break;
  91   default:
  92         printk("%s ",table[opcode & 0x1f]);
  93   }
  94 }
  95 #else /* CONST & CONST_COMMAND */
  96 static void print_opcode(int opcode) {
     /* [previous][next][first][last][top][bottom][index][help] */
  97   printk("0x%02x ", opcode);
  98 }
  99 #endif  
 100 
 101 void print_command (unsigned char *command) {
     /* [previous][next][first][last][top][bottom][index][help] */
 102   int i,s;
 103   print_opcode(command[0]);
 104   for ( i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i) 
 105         printk("%02x ", command[i]);
 106   printk("\n");
 107 }
 108 
 109 #if (CONSTANTS & CONST_STATUS)
 110 static const char * statuses[] = {
 111 /* 0-4 */ "Good", "Check Condition", "Condition Good", unknown, "Busy", 
 112 /* 5-9 */ unknown, unknown, unknown, "Intermediate Good", unknown, 
 113 /* a-d */ "Intermediate Good", unknown, "Reservation Conflict", unknown,
 114 /* e-f */ unknown, unknown,
 115 };
 116 #endif
 117 
 118 void print_status (int status) {
     /* [previous][next][first][last][top][bottom][index][help] */
 119   status = (status >> 1) & 0xf;
 120 #if (CONSTANTS & CONST_STATUS)
 121   printk("%s ",statuses[status]);
 122 #else
 123   printk("0x%0x ", status); 
 124 #endif 
 125 }
 126 
 127 #if (CONSTANTS & CONST_XSENSE)
 128 #define D 0x001  /* DIRECT ACCESS DEVICE (disk) */
 129 #define T 0x002  /* SEQUENTIAL ACCESS DEVICE (tape) */
 130 #define L 0x004  /* PRINTER DEVICE */
 131 #define P 0x008  /* PROCESSOR DEVICE */
 132 #define W 0x010  /* WRITE ONCE READ MULTIPLE DEVICE */
 133 #define R 0x020  /* READ ONLY (CD-ROM) DEVICE */
 134 #define S 0x040  /* SCANNER DEVICE */
 135 #define O 0x080  /* OPTICAL MEMORY DEVICE */
 136 #define M 0x100  /* MEDIA CHANGER DEVICE */
 137 #define C 0x200  /* COMMUNICATION DEVICE */
 138 
 139 struct error_info{
 140   unsigned char code1, code2;
 141   unsigned short int devices;
 142   char * text;
 143 };
 144 
 145 struct error_info2{
 146   unsigned char code1, code2_min, code2_max;
 147   unsigned short int devices;
 148   char * text;
 149 };
 150 
 151 static struct error_info2 additional2[] =
 152 {
 153   {0x40,0x00,0x7f,D,"Ram failure (%x)"},
 154   {0x40,0x80,0xff,D|T|L|P|W|R|S|O|M|C,"Diagnostic failure on component (%x)"},
 155   {0x41,0x00,0xff,D,"Data path failure (%x)"},
 156   {0x42,0x00,0xff,D,"Power-on or self-test failure (%x)"},
 157   {0, 0, 0, 0, NULL}
 158 };
 159 
 160 static struct error_info additional[] =
 161 {
 162   {0x00,0x01,T,"Filemark detected"},
 163   {0x00,0x02,T|S,"End-of-partition/medium detected"},
 164   {0x00,0x03,T,"Setmark detected"},
 165   {0x00,0x04,T|S,"Beginning-of-partition/medium detected"},
 166   {0x00,0x05,T|S,"End-of-data detected"},
 167   {0x00,0x06,D|T|L|P|W|R|S|O|M|C,"I/O process terminated"},
 168   {0x00,0x11,R,"Audio play operation in progress"},
 169   {0x00,0x12,R,"Audio play operation paused"},
 170   {0x00,0x13,R,"Audio play operation successfully completed"},
 171   {0x00,0x14,R,"Audio play operation stopped due to error"},
 172   {0x00,0x15,R,"No current audio status to return"},
 173   {0x01,0x00,D|W|O,"No index/sector signal"},
 174   {0x02,0x00,D|W|R|O|M,"No seek complete"},
 175   {0x03,0x00,D|T|L|W|S|O,"Peripheral device write fault"},
 176   {0x03,0x01,T,"No write current"},
 177   {0x03,0x02,T,"Excessive write errors"},
 178   {0x04,0x00,D|T|L|P|W|R|S|O|M|C,
 179      "Logical unit not ready, cause not reportable"},
 180   {0x04,0x01,D|T|L|P|W|R|S|O|M|C,
 181      "Logical unit is in process of becoming ready"},
 182   {0x04,0x02,D|T|L|P|W|R|S|O|M|C,
 183      "Logical unit not ready, initializing command required"},
 184   {0x04,0x03,D|T|L|P|W|R|S|O|M|C,
 185      "Logical unit not ready, manual intervention required"},
 186   {0x04,0x04,D|T|L|O,"Logical unit not ready, format in progress"},
 187   {0x05,0x00,D|T|L|W|R|S|O|M|C,"Logical unit does not respond to selection"},
 188   {0x06,0x00,D|W|R|O|M,"No reference position found"},
 189   {0x07,0x00,D|T|L|W|R|S|O|M,"Multiple peripheral devices selected"},
 190   {0x08,0x00,D|T|L|W|R|S|O|M|C,"Logical unit communication failure"},
 191   {0x08,0x01,D|T|L|W|R|S|O|M|C,"Logical unit communication time-out"},
 192   {0x08,0x02,D|T|L|W|R|S|O|M|C,"Logical unit communication parity error"},
 193   {0x09,0x00,D|T|W|R|O,"Track following error"},
 194   {0x09,0x01,W|R|O,"Tracking servo failure"},
 195   {0x09,0x02,W|R|O,"Focus servo failure"},
 196   {0x09,0x03,W|R|O,"Spindle servo failure"},
 197   {0x0A,0x00,D|T|L|P|W|R|S|O|M|C,"Error log overflow"},
 198   {0x0C,0x00,T|S,"Write error"},
 199   {0x0C,0x01,D|W|O,"Write error recovered with auto reallocation"},
 200   {0x0C,0x02,D|W|O,"Write error - auto reallocation failed"},
 201   {0x10,0x00,D|W|O,"Id crc or ecc error"},
 202   {0x11,0x00,D|T|W|R|S|O,"Unrecovered read error"},
 203   {0x11,0x01,D|T|W|S|O,"Read retries exhausted"},
 204   {0x11,0x02,D|T|W|S|O,"Error too long to correct"},
 205   {0x11,0x03,D|T|W|S|O,"Multiple read errors"},
 206   {0x11,0x04,D|W|O,"Unrecovered read error - auto reallocate failed"},
 207   {0x11,0x05,W|R|O,"L-ec uncorrectable error"},
 208   {0x11,0x06,W|R|O,"Circ unrecovered error"},
 209   {0x11,0x07,W|O,"Data resynchronization error"},
 210   {0x11,0x08,T,"Incomplete block read"},
 211   {0x11,0x09,T,"No gap found"},
 212   {0x11,0x0A,D|T|O,"Miscorrected error"},
 213   {0x11,0x0B,D|W|O,"Unrecovered read error - recommend reassignment"},
 214   {0x11,0x0C,D|W|O,"Unrecovered read error - recommend rewrite the data"},
 215   {0x12,0x00,D|W|O,"Address mark not found for id field"},
 216   {0x13,0x00,D|W|O,"Address mark not found for data field"},
 217   {0x14,0x00,D|T|L|W|R|S|O,"Recorded entity not found"},
 218   {0x14,0x01,D|T|W|R|O,"Record not found"},
 219   {0x14,0x02,T,"Filemark or setmark not found"},
 220   {0x14,0x03,T,"End-of-data not found"},
 221   {0x14,0x04,T,"Block sequence error"},
 222   {0x15,0x00,D|T|L|W|R|S|O|M,"Random positioning error"},
 223   {0x15,0x01,D|T|L|W|R|S|O|M,"Mechanical positioning error"},
 224   {0x15,0x02,D|T|W|R|O,"Positioning error detected by read of medium"},
 225   {0x16,0x00,D|W|O,"Data synchronization mark error"},
 226   {0x17,0x00,D|T|W|R|S|O,"Recovered data with no error correction applied"},
 227   {0x17,0x01,D|T|W|R|S|O,"Recovered data with retries"},
 228   {0x17,0x02,D|T|W|R|O,"Recovered data with positive head offset"},
 229   {0x17,0x03,D|T|W|R|O,"Recovered data with negative head offset"},
 230   {0x17,0x04,W|R|O,"Recovered data with retries and/or circ applied"},
 231   {0x17,0x05,D|W|R|O,"Recovered data using previous sector id"},
 232   {0x17,0x06,D|W|O,"Recovered data without ecc - data auto-reallocated"},
 233   {0x17,0x07,D|W|O,"Recovered data without ecc - recommend reassignment"},
 234   {0x18,0x00,D|T|W|R|O,"Recovered data with error correction applied"},
 235   {0x18,0x01,D|W|R|O,"Recovered data with error correction and retries applied"},
 236   {0x18,0x02,D|W|R|O,"Recovered data - data auto-reallocated"},
 237   {0x18,0x03,R,"Recovered data with circ"},
 238   {0x18,0x04,R,"Recovered data with lec"},
 239   {0x18,0x05,D|W|R|O,"Recovered data - recommend reassignment"},
 240   {0x19,0x00,D|O,"Defect list error"},
 241   {0x19,0x01,D|O,"Defect list not available"},
 242   {0x19,0x02,D|O,"Defect list error in primary list"},
 243   {0x19,0x03,D|O,"Defect list error in grown list"},
 244   {0x1A,0x00,D|T|L|P|W|R|S|O|M|C,"Parameter list length error"},
 245   {0x1B,0x00,D|T|L|P|W|R|S|O|M|C,"Synchronous data transfer error"},
 246   {0x1C,0x00,D|O,"Defect list not found"},
 247   {0x1C,0x01,D|O,"Primary defect list not found"},
 248   {0x1C,0x02,D|O,"Grown defect list not found"},
 249   {0x1D,0x00,D|W|O,"Miscompare during verify operation"},
 250   {0x1E,0x00,D|W|O,"Recovered id with ecc correction"},
 251   {0x20,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid command operation code"},
 252   {0x21,0x00,D|T|W|R|O|M,"Logical block address out of range"},
 253   {0x21,0x01,M,"Invalid element address"},
 254   {0x22,0x00,D,"Illegal function (should use 20 00, 24 00, or 26 00)"},
 255   {0x24,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in cdb"},
 256   {0x25,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit not supported"},
 257   {0x26,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in parameter list"},
 258   {0x26,0x01,D|T|L|P|W|R|S|O|M|C,"Parameter not supported"},
 259   {0x26,0x02,D|T|L|P|W|R|S|O|M|C,"Parameter value invalid"},
 260   {0x26,0x03,D|T|L|P|W|R|S|O|M|C,"Threshold parameters not supported"},
 261   {0x27,0x00,D|T|W|O,"Write protected"},
 262   {0x28,0x00,D|T|L|P|W|R|S|O|M|C,"Not ready to ready transition (medium may have changed)"},
 263   {0x28,0x01,M,"Import or export element accessed"},
 264   {0x29,0x00,D|T|L|P|W|R|S|O|M|C,"Power on, reset, or bus device reset occurred"},
 265   {0x2A,0x00,D|T|L|W|R|S|O|M|C,"Parameters changed"},
 266   {0x2A,0x01,D|T|L|W|R|S|O|M|C,"Mode parameters changed"},
 267   {0x2A,0x02,D|T|L|W|R|S|O|M|C,"Log parameters changed"},
 268   {0x2B,0x00,D|T|L|P|W|R|S|O|C,"Copy cannot execute since host cannot disconnect"},
 269   {0x2C,0x00,D|T|L|P|W|R|S|O|M|C,"Command sequence error"},
 270   {0x2C,0x01,S,"Too many windows specified"},
 271   {0x2C,0x02,S,"Invalid combination of windows specified"},
 272   {0x2D,0x00,T,"Overwrite error on update in place"},
 273   {0x2F,0x00,D|T|L|P|W|R|S|O|M|C,"Commands cleared by another initiator"},
 274   {0x30,0x00,D|T|W|R|O|M,"Incompatible medium installed"},
 275   {0x30,0x01,D|T|W|R|O,"Cannot read medium - unknown format"},
 276   {0x30,0x02,D|T|W|R|O,"Cannot read medium - incompatible format"},
 277   {0x30,0x03,D|T,"Cleaning cartridge installed"},
 278   {0x31,0x00,D|T|W|O,"Medium format corrupted"},
 279   {0x31,0x01,D|L|O,"Format command failed"},
 280   {0x32,0x00,D|W|O,"No defect spare location available"},
 281   {0x32,0x01,D|W|O,"Defect list update failure"},
 282   {0x33,0x00,T,"Tape length error"},
 283   {0x36,0x00,L,"Ribbon, ink, or toner failure"},
 284   {0x37,0x00,D|T|L|W|R|S|O|M|C,"Rounded parameter"},
 285   {0x39,0x00,D|T|L|W|R|S|O|M|C,"Saving parameters not supported"},
 286   {0x3A,0x00,D|T|L|W|R|S|O|M,"Medium not present"},
 287   {0x3B,0x00,T|L,"Sequential positioning error"},
 288   {0x3B,0x01,T,"Tape position error at beginning-of-medium"},
 289   {0x3B,0x02,T,"Tape position error at end-of-medium"},
 290   {0x3B,0x03,L,"Tape or electronic vertical forms unit not ready"},
 291   {0x3B,0x04,L,"Slew failure"},
 292   {0x3B,0x05,L,"Paper jam"},
 293   {0x3B,0x06,L,"Failed to sense top-of-form"},
 294   {0x3B,0x07,L,"Failed to sense bottom-of-form"},
 295   {0x3B,0x08,T,"Reposition error"},
 296   {0x3B,0x09,S,"Read past end of medium"},
 297   {0x3B,0x0A,S,"Read past beginning of medium"},
 298   {0x3B,0x0B,S,"Position past end of medium"},
 299   {0x3B,0x0C,S,"Position past beginning of medium"},
 300   {0x3B,0x0D,M,"Medium destination element full"},
 301   {0x3B,0x0E,M,"Medium source element empty"},
 302   {0x3D,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid bits in identify message"},
 303   {0x3E,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit has not self-configured yet"},
 304   {0x3F,0x00,D|T|L|P|W|R|S|O|M|C,"Target operating conditions have changed"},
 305   {0x3F,0x01,D|T|L|P|W|R|S|O|M|C,"Microcode has been changed"},
 306   {0x3F,0x02,D|T|L|P|W|R|S|O|M|C,"Changed operating definition"},
 307   {0x3F,0x03,D|T|L|P|W|R|S|O|M|C,"Inquiry data has changed"},
 308   {0x43,0x00,D|T|L|P|W|R|S|O|M|C,"Message error"},
 309   {0x44,0x00,D|T|L|P|W|R|S|O|M|C,"Internal target failure"},
 310   {0x45,0x00,D|T|L|P|W|R|S|O|M|C,"Select or reselect failure"},
 311   {0x46,0x00,D|T|L|P|W|R|S|O|M|C,"Unsuccessful soft reset"},
 312   {0x47,0x00,D|T|L|P|W|R|S|O|M|C,"Scsi parity error"},
 313   {0x48,0x00,D|T|L|P|W|R|S|O|M|C,"Initiator detected error message received"},
 314   {0x49,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid message error"},
 315   {0x4A,0x00,D|T|L|P|W|R|S|O|M|C,"Command phase error"},
 316   {0x4B,0x00,D|T|L|P|W|R|S|O|M|C,"Data phase error"},
 317   {0x4C,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit failed self-configuration"},
 318   {0x4E,0x00,D|T|L|P|W|R|S|O|M|C,"Overlapped commands attempted"},
 319   {0x50,0x00,T,"Write append error"},
 320   {0x50,0x01,T,"Write append position error"},
 321   {0x50,0x02,T,"Position error related to timing"},
 322   {0x51,0x00,T|O,"Erase failure"},
 323   {0x52,0x00,T,"Cartridge fault"},
 324   {0x53,0x00,D|T|L|W|R|S|O|M,"Media load or eject failed"},
 325   {0x53,0x01,T,"Unload tape failure"},
 326   {0x53,0x02,D|T|W|R|O|M,"Medium removal prevented"},
 327   {0x54,0x00,P,"Scsi to host system interface failure"},
 328   {0x55,0x00,P,"System resource failure"},
 329   {0x57,0x00,R,"Unable to recover table-of-contents"},
 330   {0x58,0x00,O,"Generation does not exist"},
 331   {0x59,0x00,O,"Updated block read"},
 332   {0x5A,0x00,D|T|L|P|W|R|S|O|M,"Operator request or state change input (unspecified)"},
 333   {0x5A,0x01,D|T|W|R|O|M,"Operator medium removal request"},
 334   {0x5A,0x02,D|T|W|O,"Operator selected write protect"},
 335   {0x5A,0x03,D|T|W|O,"Operator selected write permit"},
 336   {0x5B,0x00,D|T|L|P|W|R|S|O|M,"Log exception"},
 337   {0x5B,0x01,D|T|L|P|W|R|S|O|M,"Threshold condition met"},
 338   {0x5B,0x02,D|T|L|P|W|R|S|O|M,"Log counter at maximum"},
 339   {0x5B,0x03,D|T|L|P|W|R|S|O|M,"Log list codes exhausted"},
 340   {0x5C,0x00,D|O,"Rpl status change"},
 341   {0x5C,0x01,D|O,"Spindles synchronized"},
 342   {0x5C,0x02,D|O,"Spindles not synchronized"},
 343   {0x60,0x00,S,"Lamp failure"},
 344   {0x61,0x00,S,"Video acquisition error"},
 345   {0x61,0x01,S,"Unable to acquire video"},
 346   {0x61,0x02,S,"Out of focus"},
 347   {0x62,0x00,S,"Scan head positioning error"},
 348   {0x63,0x00,R,"End of user area encountered on this track"},
 349   {0x64,0x00,R,"Illegal mode for this track"},
 350   {0, 0, 0, NULL}
 351 };
 352 #endif
 353 
 354 #if (CONSTANTS & CONST_SENSE)
 355 static char *snstext[] = {
 356         "None","Recovered Error","Not Ready","Medium Error","Hardware Error",
 357         "Illegal Request","Unit Attention","Data Protect","Blank Check",
 358         "Key=9","Copy Aborted","Aborted Command","End-Of-Medium",
 359         "Volume Overflow", "Miscompare", "Key=15"};
 360 #endif
 361 
 362 
 363 /* Print sense information */
 364 void print_sense(char * devclass, Scsi_Cmnd * SCpnt)
     /* [previous][next][first][last][top][bottom][index][help] */
 365 {
 366         int i, s;
 367         int sense_class, valid, code;
 368         unsigned char * sense_buffer = SCpnt->sense_buffer;
 369         char * error = NULL;
 370         int dev = SCpnt->request.dev;
 371 
 372         sense_class = (sense_buffer[0] >> 4) & 0x07;
 373         code = sense_buffer[0] & 0xf;
 374         valid = sense_buffer[0] & 0x80;
 375 
 376         if (sense_class == 7) { 
 377           s = sense_buffer[7] + 8;
 378           if(s > sizeof(SCpnt->sense_buffer)) s = sizeof(SCpnt->sense_buffer);
 379 
 380           if (!valid)
 381             printk("extra data not valid ");
 382           
 383           if (sense_buffer[2] & 0x80) printk( "FMK ");
 384           if (sense_buffer[2] & 0x40) printk( "EOM ");
 385           if (sense_buffer[2] & 0x20) printk( "ILI ");
 386 
 387           switch (code) {
 388           case 0x0:
 389             error = "Current";
 390             break;
 391           case 0x1:
 392             error = "Deferred";
 393             break;
 394           default:
 395             error = "Invalid";
 396           }
 397           
 398           printk("%s error ", error);
 399           
 400 #if (CONSTANTS & CONST_SENSE)
 401           printk( "%s%x: sense key %s\n", devclass, dev, snstext[sense_buffer[2] & 0x0f]);
 402 #else
 403           printk("%s%x: sns = %2x %2x\n", devclass, dev, sense_buffer[0], sense_buffer[2]);
 404 #endif
 405         
 406         /* Check to see if additional sense information is available */
 407         if(sense_buffer[7] + 7 < 13 ||
 408            (sense_buffer[12] == 0  && sense_buffer[13] ==  0)) goto done;
 409         
 410 #if (CONSTANTS & CONST_XSENSE)
 411         for(i=0; additional[i].text; i++)
 412                 if(additional[i].code1 == sense_buffer[12] &&
 413                    additional[i].code2 == sense_buffer[13])
 414                         printk("Additional sense indicates %s\n", additional[i].text);
 415         
 416         for(i=0; additional2[i].text; i++)
 417                 if(additional2[i].code1 == sense_buffer[12] &&
 418                    additional2[i].code2_min >= sense_buffer[13]  &&
 419                    additional2[i].code2_max <= sense_buffer[13]) {
 420                         printk("Additional sense indicates ");
 421                         printk(additional2[i].text, sense_buffer[13]);
 422                         printk("\n");
 423                 };
 424 #else
 425         printk("ASC=%2x ASCQ=%2x\n", sense_buffer[12], sense_buffer[13]);
 426 #endif
 427         } else { 
 428 
 429 #if (CONSTANTS & CONST_SENSE)
 430           if (sense_buffer[0] < 15)
 431             printk("%s%x: old sense key %s\n", devclass, dev, snstext[sense_buffer[0] & 0x0f]);
 432           else
 433 #endif
 434             printk("%s%x: sns = %2x %2x\n", devclass, dev, sense_buffer[0], sense_buffer[2]);
 435 
 436           printk("Non-extended sense class %d code 0x%0x ", sense_class, code);
 437           s = 4;
 438         }
 439         
 440       done:
 441 #if !(CONSTANTS & CONST_SENSE)
 442         printk("Raw sense data:");
 443         for (i = 0; i < s; ++i) 
 444           printk("0x%02x ", sense_buffer[i]);
 445         printk("\n");
 446 #endif
 447         return;
 448 }
 449 
 450 #if (CONSTANTS & CONST_MSG) 
 451 static const char *one_byte_msgs[] = {
 452 /* 0x00 */ "Command Complete", NULL, "Save Pointers",
 453 /* 0x03 */ "Restore Pointers", "Disconnect", "Initiator Error", 
 454 /* 0x06 */ "Abort", "Message Reject", "Nop", "Message Parity Error",
 455 /* 0x0a */ "Linked Command Complete", "Linked Command Complete w/flag",
 456 /* 0x0c */ "Bus device reset", "Abort Tag", "Clear Queue", 
 457 /* 0x0f */ "Initiate Recovery", "Release Recovery"
 458 };
 459 
 460 #define NO_ONE_BYTE_MSGS (sizeof(one_byte_msgs)  / sizeof (const char *))
 461 
 462 static const char *two_byte_msgs[] = {
 463 /* 0x20 */ "Simple Queue Tag", "Head of Queue Tag", "Ordered Queue Tag"
 464 /* 0x23 */ "Ignore Wide Residue"
 465 };
 466 
 467 #define NO_TWO_BYTE_MSGS (sizeof(two_byte_msgs)  / sizeof (const char *))
 468 
 469 static const char *extended_msgs[] = {
 470 /* 0x00 */ "Modify Data Pointer", "Synchronous Data Transfer Request",
 471 /* 0x02 */ "SCSI-I Extended Identify", "Wide Data Transfer Request"
 472 };
 473 
 474 #define NO_EXTENDED_MSGS (sizeof(two_byte_msgs)  / sizeof (const char *))
 475 #endif /* (CONSTANTS & CONST_MSG) */
 476 
 477 int print_msg (const unsigned char *msg) {
     /* [previous][next][first][last][top][bottom][index][help] */
 478     int len = 0, i;
 479     if (msg[0] == EXTENDED_MESSAGE) {
 480         len = 3 + msg[1];
 481 #if (CONSTANTS & CONST_MSG)
 482         if (msg[2] < NO_EXTENDED_MSGS)
 483             printk ("%s ", extended_msgs[msg[2]]); 
 484         else 
 485             printk ("Extended Message, reserved code (0x%02x) ", (int) msg[2]);
 486         switch (msg[2]) {
 487         case EXTENDED_MODIFY_DATA_POINTER:
 488             printk("pointer = %d", (int) (msg[3] << 24) | (msg[4] << 16) | 
 489                 (msg[5] << 8) | msg[6]);
 490             break;
 491         case EXTENDED_SDTR:
 492             printk("period = %d ns, offset = %d", (int) msg[3] * 4, (int) 
 493                 msg[4]);
 494             break;
 495         case EXTENDED_WDTR:
 496             printk("width = 2^%d bytes", msg[3]);
 497             break;
 498         default:
 499             for (i = 2; i < len; ++i) 
 500                 printk("%02x ", msg[i]);
 501         }
 502 #else
 503         for (i = 0; i < len; ++i)
 504             printk("%02x ", msg[i]);
 505 #endif
 506     /* Identify */
 507     } else if (msg[0] & 0x80) {
 508 #if (CONSTANTS & CONST_MSG)
 509         printk("Identify disconnect %sallowed %s %d ",
 510             (msg[0] & 0x40) ? "" : "not ",
 511             (msg[0] & 0x20) ? "target routine" : "lun",
 512             msg[0] & 0x7);
 513 #else
 514     printk("%02x ", msg[0]);
 515 #endif
 516     len = 1;
 517     /* Normal One byte */
 518     } else if (msg[0] < 0x1f) {
 519 #if (CONSTANTS & CONST_MSG)
 520         if (msg[0] < NO_ONE_BYTE_MSGS)
 521             printk(one_byte_msgs[msg[0]]);
 522         else
 523             printk("reserved (%02x) ", msg[0]);
 524 #else
 525         printk("%02x ", msg[0]);
 526 #endif
 527         len = 1;
 528     /* Two byte */
 529     } else if (msg[0] <= 0x2f) {
 530 #if (CONSTANTS & CONST_MSG)
 531         if ((msg[0] - 0x20) < NO_TWO_BYTE_MSGS)
 532             printk("%s %02x ", two_byte_msgs[msg[0] - 0x20], 
 533                 msg[1]);
 534         else 
 535             printk("reserved two byte (%02x %02x) ", 
 536                 msg[0], msg[1]);
 537 #else
 538         printk("%02x %02x", msg[0], msg[1]);
 539 #endif
 540         len = 2;
 541     } else 
 542 #if (CONSTANTS & CONST_MSG)
 543         printk(reserved);
 544 #else
 545         printk("%02x ", msg[0]);
 546 #endif
 547     return len;
 548 }
 549 
 550 void print_Scsi_Cmnd (Scsi_Cmnd *cmd) {
     /* [previous][next][first][last][top][bottom][index][help] */
 551     printk("scsi%d : destination target %d, lun %d\n", 
 552     cmd->host->host_no, 
 553     cmd->target, 
 554     cmd->lun);
 555     printk("        command = ");
 556     print_command (cmd->cmnd);
 557 }

/* [previous][next][first][last][top][bottom][index][help] */