linux/drivers/ide/ide-cd_verbose.c
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   1/*
   2 * Verbose error logging for ATAPI CD/DVD devices.
   3 *
   4 * Copyright (C) 1994-1996  Scott Snyder <snyder@fnald0.fnal.gov>
   5 * Copyright (C) 1996-1998  Erik Andersen <andersee@debian.org>
   6 * Copyright (C) 1998-2000  Jens Axboe <axboe@suse.de>
   7 */
   8
   9#include <linux/kernel.h>
  10#include <linux/blkdev.h>
  11#include <linux/cdrom.h>
  12#include <scsi/scsi.h>
  13
  14#ifndef CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS
  15void ide_cd_log_error(const char *name, struct request *failed_command,
  16                      struct request_sense *sense)
  17{
  18        /* Suppress printing unit attention and `in progress of becoming ready'
  19           errors when we're not being verbose. */
  20        if (sense->sense_key == UNIT_ATTENTION ||
  21            (sense->sense_key == NOT_READY && (sense->asc == 4 ||
  22                                                sense->asc == 0x3a)))
  23                return;
  24
  25        printk(KERN_ERR "%s: error code: 0x%02x  sense_key: 0x%02x  "
  26                        "asc: 0x%02x  ascq: 0x%02x\n",
  27                        name, sense->error_code, sense->sense_key,
  28                        sense->asc, sense->ascq);
  29}
  30#else
  31/* The generic packet command opcodes for CD/DVD Logical Units,
  32 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
  33static const struct {
  34        unsigned short packet_command;
  35        const char * const text;
  36} packet_command_texts[] = {
  37        { GPCMD_TEST_UNIT_READY, "Test Unit Ready" },
  38        { GPCMD_REQUEST_SENSE, "Request Sense" },
  39        { GPCMD_FORMAT_UNIT, "Format Unit" },
  40        { GPCMD_INQUIRY, "Inquiry" },
  41        { GPCMD_START_STOP_UNIT, "Start/Stop Unit" },
  42        { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },
  43        { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },
  44        { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },
  45        { GPCMD_READ_10, "Read 10" },
  46        { GPCMD_WRITE_10, "Write 10" },
  47        { GPCMD_SEEK, "Seek" },
  48        { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },
  49        { GPCMD_VERIFY_10, "Verify 10" },
  50        { GPCMD_FLUSH_CACHE, "Flush Cache" },
  51        { GPCMD_READ_SUBCHANNEL, "Read Subchannel" },
  52        { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },
  53        { GPCMD_READ_HEADER, "Read Header" },
  54        { GPCMD_PLAY_AUDIO_10, "Play Audio 10" },
  55        { GPCMD_GET_CONFIGURATION, "Get Configuration" },
  56        { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },
  57        { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },
  58        { GPCMD_GET_EVENT_STATUS_NOTIFICATION,
  59                "Get Event Status Notification" },
  60        { GPCMD_PAUSE_RESUME, "Pause/Resume" },
  61        { GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" },
  62        { GPCMD_READ_DISC_INFO, "Read Disc Info" },
  63        { GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" },
  64        { GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" },
  65        { GPCMD_SEND_OPC, "Send OPC" },
  66        { GPCMD_MODE_SELECT_10, "Mode Select 10" },
  67        { GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" },
  68        { GPCMD_MODE_SENSE_10, "Mode Sense 10" },
  69        { GPCMD_CLOSE_TRACK, "Close Track" },
  70        { GPCMD_BLANK, "Blank" },
  71        { GPCMD_SEND_EVENT, "Send Event" },
  72        { GPCMD_SEND_KEY, "Send Key" },
  73        { GPCMD_REPORT_KEY, "Report Key" },
  74        { GPCMD_LOAD_UNLOAD, "Load/Unload" },
  75        { GPCMD_SET_READ_AHEAD, "Set Read-ahead" },
  76        { GPCMD_READ_12, "Read 12" },
  77        { GPCMD_GET_PERFORMANCE, "Get Performance" },
  78        { GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" },
  79        { GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" },
  80        { GPCMD_SET_STREAMING, "Set Streaming" },
  81        { GPCMD_READ_CD_MSF, "Read CD MSF" },
  82        { GPCMD_SCAN, "Scan" },
  83        { GPCMD_SET_SPEED, "Set Speed" },
  84        { GPCMD_PLAY_CD, "Play CD" },
  85        { GPCMD_MECHANISM_STATUS, "Mechanism Status" },
  86        { GPCMD_READ_CD, "Read CD" },
  87};
  88
  89/* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
  90static const char * const sense_key_texts[16] = {
  91        "No sense data",
  92        "Recovered error",
  93        "Not ready",
  94        "Medium error",
  95        "Hardware error",
  96        "Illegal request",
  97        "Unit attention",
  98        "Data protect",
  99        "Blank check",
 100        "(reserved)",
 101        "(reserved)",
 102        "Aborted command",
 103        "(reserved)",
 104        "(reserved)",
 105        "Miscompare",
 106        "(reserved)",
 107};
 108
 109/* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
 110static const struct {
 111        unsigned long asc_ascq;
 112        const char * const text;
 113} sense_data_texts[] = {
 114        { 0x000000, "No additional sense information" },
 115        { 0x000011, "Play operation in progress" },
 116        { 0x000012, "Play operation paused" },
 117        { 0x000013, "Play operation successfully completed" },
 118        { 0x000014, "Play operation stopped due to error" },
 119        { 0x000015, "No current audio status to return" },
 120        { 0x010c0a, "Write error - padding blocks added" },
 121        { 0x011700, "Recovered data with no error correction applied" },
 122        { 0x011701, "Recovered data with retries" },
 123        { 0x011702, "Recovered data with positive head offset" },
 124        { 0x011703, "Recovered data with negative head offset" },
 125        { 0x011704, "Recovered data with retries and/or CIRC applied" },
 126        { 0x011705, "Recovered data using previous sector ID" },
 127        { 0x011800, "Recovered data with error correction applied" },
 128        { 0x011801, "Recovered data with error correction and retries applied"},
 129        { 0x011802, "Recovered data - the data was auto-reallocated" },
 130        { 0x011803, "Recovered data with CIRC" },
 131        { 0x011804, "Recovered data with L-EC" },
 132        { 0x015d00, "Failure prediction threshold exceeded"
 133                    " - Predicted logical unit failure" },
 134        { 0x015d01, "Failure prediction threshold exceeded"
 135                    " - Predicted media failure" },
 136        { 0x015dff, "Failure prediction threshold exceeded - False" },
 137        { 0x017301, "Power calibration area almost full" },
 138        { 0x020400, "Logical unit not ready - cause not reportable" },
 139        /* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */
 140        { 0x020401, "Logical unit not ready"
 141                    " - in progress [sic] of becoming ready" },
 142        { 0x020402, "Logical unit not ready - initializing command required" },
 143        { 0x020403, "Logical unit not ready - manual intervention required" },
 144        { 0x020404, "Logical unit not ready - format in progress" },
 145        { 0x020407, "Logical unit not ready - operation in progress" },
 146        { 0x020408, "Logical unit not ready - long write in progress" },
 147        { 0x020600, "No reference position found (media may be upside down)" },
 148        { 0x023000, "Incompatible medium installed" },
 149        { 0x023a00, "Medium not present" },
 150        { 0x025300, "Media load or eject failed" },
 151        { 0x025700, "Unable to recover table of contents" },
 152        { 0x030300, "Peripheral device write fault" },
 153        { 0x030301, "No write current" },
 154        { 0x030302, "Excessive write errors" },
 155        { 0x030c00, "Write error" },
 156        { 0x030c01, "Write error - Recovered with auto reallocation" },
 157        { 0x030c02, "Write error - auto reallocation failed" },
 158        { 0x030c03, "Write error - recommend reassignment" },
 159        { 0x030c04, "Compression check miscompare error" },
 160        { 0x030c05, "Data expansion occurred during compress" },
 161        { 0x030c06, "Block not compressible" },
 162        { 0x030c07, "Write error - recovery needed" },
 163        { 0x030c08, "Write error - recovery failed" },
 164        { 0x030c09, "Write error - loss of streaming" },
 165        { 0x031100, "Unrecovered read error" },
 166        { 0x031106, "CIRC unrecovered error" },
 167        { 0x033101, "Format command failed" },
 168        { 0x033200, "No defect spare location available" },
 169        { 0x033201, "Defect list update failure" },
 170        { 0x035100, "Erase failure" },
 171        { 0x037200, "Session fixation error" },
 172        { 0x037201, "Session fixation error writin lead-in" },
 173        { 0x037202, "Session fixation error writin lead-out" },
 174        { 0x037300, "CD control error" },
 175        { 0x037302, "Power calibration area is full" },
 176        { 0x037303, "Power calibration area error" },
 177        { 0x037304, "Program memory area / RMA update failure" },
 178        { 0x037305, "Program memory area / RMA is full" },
 179        { 0x037306, "Program memory area / RMA is (almost) full" },
 180        { 0x040200, "No seek complete" },
 181        { 0x040300, "Write fault" },
 182        { 0x040900, "Track following error" },
 183        { 0x040901, "Tracking servo failure" },
 184        { 0x040902, "Focus servo failure" },
 185        { 0x040903, "Spindle servo failure" },
 186        { 0x041500, "Random positioning error" },
 187        { 0x041501, "Mechanical positioning or changer error" },
 188        { 0x041502, "Positioning error detected by read of medium" },
 189        { 0x043c00, "Mechanical positioning or changer error" },
 190        { 0x044000, "Diagnostic failure on component (ASCQ)" },
 191        { 0x044400, "Internal CD/DVD logical unit failure" },
 192        { 0x04b600, "Media load mechanism failed" },
 193        { 0x051a00, "Parameter list length error" },
 194        { 0x052000, "Invalid command operation code" },
 195        { 0x052100, "Logical block address out of range" },
 196        { 0x052102, "Invalid address for write" },
 197        { 0x052400, "Invalid field in command packet" },
 198        { 0x052600, "Invalid field in parameter list" },
 199        { 0x052601, "Parameter not supported" },
 200        { 0x052602, "Parameter value invalid" },
 201        { 0x052700, "Write protected media" },
 202        { 0x052c00, "Command sequence error" },
 203        { 0x052c03, "Current program area is not empty" },
 204        { 0x052c04, "Current program area is empty" },
 205        { 0x053001, "Cannot read medium - unknown format" },
 206        { 0x053002, "Cannot read medium - incompatible format" },
 207        { 0x053900, "Saving parameters not supported" },
 208        { 0x054e00, "Overlapped commands attempted" },
 209        { 0x055302, "Medium removal prevented" },
 210        { 0x055500, "System resource failure" },
 211        { 0x056300, "End of user area encountered on this track" },
 212        { 0x056400, "Illegal mode for this track or incompatible medium" },
 213        { 0x056f00, "Copy protection key exchange failure"
 214                    " - Authentication failure" },
 215        { 0x056f01, "Copy protection key exchange failure - Key not present" },
 216        { 0x056f02, "Copy protection key exchange failure"
 217                     " - Key not established" },
 218        { 0x056f03, "Read of scrambled sector without authentication" },
 219        { 0x056f04, "Media region code is mismatched to logical unit" },
 220        { 0x056f05, "Drive region must be permanent"
 221                    " / region reset count error" },
 222        { 0x057203, "Session fixation error - incomplete track in session" },
 223        { 0x057204, "Empty or partially written reserved track" },
 224        { 0x057205, "No more RZONE reservations are allowed" },
 225        { 0x05bf00, "Loss of streaming" },
 226        { 0x062800, "Not ready to ready transition, medium may have changed" },
 227        { 0x062900, "Power on, reset or hardware reset occurred" },
 228        { 0x062a00, "Parameters changed" },
 229        { 0x062a01, "Mode parameters changed" },
 230        { 0x062e00, "Insufficient time for operation" },
 231        { 0x063f00, "Logical unit operating conditions have changed" },
 232        { 0x063f01, "Microcode has been changed" },
 233        { 0x065a00, "Operator request or state change input (unspecified)" },
 234        { 0x065a01, "Operator medium removal request" },
 235        { 0x0bb900, "Play operation aborted" },
 236        /* Here we use 0xff for the key (not a valid key) to signify
 237         * that these can have _any_ key value associated with them... */
 238        { 0xff0401, "Logical unit is in process of becoming ready" },
 239        { 0xff0400, "Logical unit not ready, cause not reportable" },
 240        { 0xff0402, "Logical unit not ready, initializing command required" },
 241        { 0xff0403, "Logical unit not ready, manual intervention required" },
 242        { 0xff0500, "Logical unit does not respond to selection" },
 243        { 0xff0800, "Logical unit communication failure" },
 244        { 0xff0802, "Logical unit communication parity error" },
 245        { 0xff0801, "Logical unit communication time-out" },
 246        { 0xff2500, "Logical unit not supported" },
 247        { 0xff4c00, "Logical unit failed self-configuration" },
 248        { 0xff3e00, "Logical unit has not self-configured yet" },
 249};
 250
 251void ide_cd_log_error(const char *name, struct request *failed_command,
 252                      struct request_sense *sense)
 253{
 254        int i;
 255        const char *s = "bad sense key!";
 256        char buf[80];
 257
 258        printk(KERN_ERR "ATAPI device %s:\n", name);
 259        if (sense->error_code == 0x70)
 260                printk(KERN_CONT "  Error: ");
 261        else if (sense->error_code == 0x71)
 262                printk("  Deferred Error: ");
 263        else if (sense->error_code == 0x7f)
 264                printk(KERN_CONT "  Vendor-specific Error: ");
 265        else
 266                printk(KERN_CONT "  Unknown Error Type: ");
 267
 268        if (sense->sense_key < ARRAY_SIZE(sense_key_texts))
 269                s = sense_key_texts[sense->sense_key];
 270
 271        printk(KERN_CONT "%s -- (Sense key=0x%02x)\n", s, sense->sense_key);
 272
 273        if (sense->asc == 0x40) {
 274                sprintf(buf, "Diagnostic failure on component 0x%02x",
 275                        sense->ascq);
 276                s = buf;
 277        } else {
 278                int lo = 0, mid, hi = ARRAY_SIZE(sense_data_texts);
 279                unsigned long key = (sense->sense_key << 16);
 280
 281                key |= (sense->asc << 8);
 282                if (!(sense->ascq >= 0x80 && sense->ascq <= 0xdd))
 283                        key |= sense->ascq;
 284                s = NULL;
 285
 286                while (hi > lo) {
 287                        mid = (lo + hi) / 2;
 288                        if (sense_data_texts[mid].asc_ascq == key ||
 289                            sense_data_texts[mid].asc_ascq == (0xff0000|key)) {
 290                                s = sense_data_texts[mid].text;
 291                                break;
 292                        } else if (sense_data_texts[mid].asc_ascq > key)
 293                                hi = mid;
 294                        else
 295                                lo = mid + 1;
 296                }
 297        }
 298
 299        if (s == NULL) {
 300                if (sense->asc > 0x80)
 301                        s = "(vendor-specific error)";
 302                else
 303                        s = "(reserved error code)";
 304        }
 305
 306        printk(KERN_ERR "  %s -- (asc=0x%02x, ascq=0x%02x)\n",
 307                        s, sense->asc, sense->ascq);
 308
 309        if (failed_command != NULL) {
 310                int lo = 0, mid, hi = ARRAY_SIZE(packet_command_texts);
 311                s = NULL;
 312
 313                while (hi > lo) {
 314                        mid = (lo + hi) / 2;
 315                        if (packet_command_texts[mid].packet_command ==
 316                            failed_command->cmd[0]) {
 317                                s = packet_command_texts[mid].text;
 318                                break;
 319                        }
 320                        if (packet_command_texts[mid].packet_command >
 321                            failed_command->cmd[0])
 322                                hi = mid;
 323                        else
 324                                lo = mid + 1;
 325                }
 326
 327                printk(KERN_ERR "  The failed \"%s\" packet command "
 328                                "was: \n  \"", s);
 329                for (i = 0; i < BLK_MAX_CDB; i++)
 330                        printk(KERN_CONT "%02x ", failed_command->cmd[i]);
 331                printk(KERN_CONT "\"\n");
 332        }
 333
 334        /* The SKSV bit specifies validity of the sense_key_specific
 335         * in the next two commands. It is bit 7 of the first byte.
 336         * In the case of NOT_READY, if SKSV is set the drive can
 337         * give us nice ETA readings.
 338         */
 339        if (sense->sense_key == NOT_READY && (sense->sks[0] & 0x80)) {
 340                int progress = (sense->sks[1] << 8 | sense->sks[2]) * 100;
 341
 342                printk(KERN_ERR "  Command is %02d%% complete\n",
 343                                progress / 0xffff);
 344        }
 345
 346        if (sense->sense_key == ILLEGAL_REQUEST &&
 347            (sense->sks[0] & 0x80) != 0) {
 348                printk(KERN_ERR "  Error in %s byte %d",
 349                                (sense->sks[0] & 0x40) != 0 ?
 350                                "command packet" : "command data",
 351                                (sense->sks[1] << 8) + sense->sks[2]);
 352
 353                if ((sense->sks[0] & 0x40) != 0)
 354                        printk(KERN_CONT " bit %d", sense->sks[0] & 0x07);
 355
 356                printk(KERN_CONT "\n");
 357        }
 358}
 359#endif
 360
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