drivers/ide/ide-cd_verbose.c

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