drivers/ide/ide-cd.h

   1 /*
   2  *  linux/drivers/ide/ide_cd.h
   3  *
   4  *  Copyright (C) 1996-98  Erik Andersen
   5  *  Copyright (C) 1998-2000 Jens Axboe
   6  */
   7 #ifndef _IDE_CD_H
   8 #define _IDE_CD_H
   9
  10 #include <linux/cdrom.h>
  11 #include <asm/byteorder.h>
  12
  13 /* Turn this on to have the driver print out the meanings of the
  14    ATAPI error codes.  This will use up additional kernel-space
  15    memory, though. */
  16
  17 #ifndef VERBOSE_IDE_CD_ERRORS
  18 #define VERBOSE_IDE_CD_ERRORS 1
  19 #endif
  20
  21
  22 /* Turning this on will remove code to work around various nonstandard
  23    ATAPI implementations.  If you know your drive follows the standard,
  24    this will give you a slightly smaller kernel. */
  25
  26 #ifndef STANDARD_ATAPI
  27 #define STANDARD_ATAPI 0
  28 #endif
  29
  30
  31 /* Turning this on will disable the door-locking functionality.
  32    This is apparently needed for supermount. */
  33
  34 #ifndef NO_DOOR_LOCKING
  35 #define NO_DOOR_LOCKING 0
  36 #endif
  37
  38 /************************************************************************/
  39
  40 #define SECTOR_SIZE             512
  41 #define SECTOR_BITS             9
  42 #define SECTORS_PER_FRAME       (CD_FRAMESIZE / SECTOR_SIZE)
  43 #define SECTOR_BUFFER_SIZE      (CD_FRAMESIZE * 32)
  44 #define SECTORS_BUFFER          (SECTOR_BUFFER_SIZE / SECTOR_SIZE)
  45
  46 #define BLOCKS_PER_FRAME        (CD_FRAMESIZE / BLOCK_SIZE)
  47
  48 #define MIN(a,b) ((a) < (b) ? (a) : (b))
  49
  50 /* special command codes for strategy routine. */
  51 #define PACKET_COMMAND        4315
  52 #define REQUEST_SENSE_COMMAND 4316
  53 #define RESET_DRIVE_COMMAND   4317
  54
  55
  56 /* Configuration flags.  These describe the capabilities of the drive.
  57    They generally do not change after initialization, unless we learn
  58    more about the drive from stuff failing. */
  59 struct ide_cd_config_flags {
  60         __u8 drq_interrupt      : 1; /* Device sends an interrupt when ready
  61                                         for a packet command. */
  62         __u8 no_doorlock        : 1; /* Drive cannot lock the door. */
  63         __u8 no_eject           : 1; /* Drive cannot eject the disc. */
  64         __u8 nec260             : 1; /* Drive is a pre-1.2 NEC 260 drive. */
  65         __u8 playmsf_as_bcd     : 1; /* PLAYMSF command takes BCD args. */
  66         __u8 tocaddr_as_bcd     : 1; /* TOC addresses are in BCD. */
  67         __u8 toctracks_as_bcd   : 1; /* TOC track numbers are in BCD. */
  68         __u8 subchan_as_bcd     : 1; /* Subchannel info is in BCD. */
  69         __u8 is_changer         : 1; /* Drive is a changer. */
  70         __u8 cd_r               : 1; /* Drive can write to CD-R media . */
  71         __u8 cd_rw              : 1; /* Drive can write to CD-R/W media . */
  72         __u8 dvd                : 1; /* Drive is a DVD-ROM */
  73         __u8 dvd_r              : 1; /* Drive can write DVD-R */
  74         __u8 dvd_ram            : 1; /* Drive can write DVD-RAM */
  75         __u8 test_write         : 1; /* Drive can fake writes */
  76         __u8 supp_disc_present  : 1; /* Changer can report exact contents
  77                                         of slots. */
  78         __u8 limit_nframes      : 1; /* Drive does not provide data in
  79                                         multiples of SECTOR_SIZE when more
  80                                         than one interrupt is needed. */
  81         __u8 seeking            : 1; /* Seeking in progress */
  82         __u8 audio_play         : 1; /* can do audio related commands */
  83         __u8 close_tray         : 1; /* can close the tray */
  84         __u8 writing            : 1; /* pseudo write in progress */
  85         __u8 reserved           : 3;
  86         byte max_speed;              /* Max speed of the drive */
  87 };
  88 #define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))
  89
  90
  91 /* State flags.  These give information about the current state of the
  92    drive, and will change during normal operation. */
  93 struct ide_cd_state_flags {
  94         __u8 media_changed : 1; /* Driver has noticed a media change. */
  95         __u8 toc_valid     : 1; /* Saved TOC information is current. */
  96         __u8 door_locked   : 1; /* We think that the drive door is locked. */
  97         __u8 writing       : 1; /* the drive is currently writing */
  98         __u8 reserved      : 4;
  99         byte current_speed;     /* Current speed of the drive */
 100 };
 101
 102 #define CDROM_STATE_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->state_flags))
 103
 104 struct packet_command {
 105         char *buffer;
 106         int buflen;
 107         int stat;
 108         int quiet;
 109         struct request_sense *sense;
 110         unsigned char c[12];
 111 };
 112
 113 /* Structure of a MSF cdrom address. */
 114 struct atapi_msf {
 115         byte reserved;
 116         byte minute;
 117         byte second;
 118         byte frame;
 119 };
 120
 121 /* Space to hold the disk TOC. */
 122 #define MAX_TRACKS 99
 123 struct atapi_toc_header {
 124         unsigned short toc_length;
 125         byte first_track;
 126         byte last_track;
 127 };
 128
 129 struct atapi_toc_entry {
 130         byte reserved1;
 131 #if defined(__BIG_ENDIAN_BITFIELD)
 132         __u8 adr     : 4;
 133         __u8 control : 4;
 134 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 135         __u8 control : 4;
 136         __u8 adr     : 4;
 137 #else
 138 #error "Please fix <asm/byteorder.h>"
 139 #endif
 140         byte track;
 141         byte reserved2;
 142         union {
 143                 unsigned lba;
 144                 struct atapi_msf msf;
 145         } addr;
 146 };
 147
 148 struct atapi_toc {
 149         int    last_session_lba;
 150         int    xa_flag;
 151         unsigned capacity;
 152         struct atapi_toc_header hdr;
 153         struct atapi_toc_entry  ent[MAX_TRACKS+1];
 154           /* One extra for the leadout. */
 155 };
 156
 157
 158 /* This structure is annoyingly close to, but not identical with,
 159    the cdrom_subchnl structure from cdrom.h. */
 160 struct atapi_cdrom_subchnl {
 161         u_char  acdsc_reserved;
 162         u_char  acdsc_audiostatus;
 163         u_short acdsc_length;
 164         u_char  acdsc_format;
 165
 166 #if defined(__BIG_ENDIAN_BITFIELD)
 167         u_char  acdsc_ctrl:     4;
 168         u_char  acdsc_adr:      4;
 169 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 170         u_char  acdsc_adr:      4;
 171         u_char  acdsc_ctrl:     4;
 172 #else
 173 #error "Please fix <asm/byteorder.h>"
 174 #endif
 175         u_char  acdsc_trk;
 176         u_char  acdsc_ind;
 177         union {
 178                 struct atapi_msf msf;
 179                 int     lba;
 180         } acdsc_absaddr;
 181         union {
 182                 struct atapi_msf msf;
 183                 int     lba;
 184         } acdsc_reladdr;
 185 };
 186
 187
 188
 189 /* This should probably go into cdrom.h along with the other
 190  * generic stuff now in the Mt. Fuji spec.
 191  */
 192 struct atapi_capabilities_page {
 193         struct mode_page_header header;
 194 #if defined(__BIG_ENDIAN_BITFIELD)
 195         __u8 parameters_saveable : 1;
 196         __u8 reserved1           : 1;
 197         __u8 page_code           : 6;
 198 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 199         __u8 page_code           : 6;
 200         __u8 reserved1           : 1;
 201         __u8 parameters_saveable : 1;
 202 #else
 203 #error "Please fix <asm/byteorder.h>"
 204 #endif
 205
 206         byte     page_length;
 207
 208 #if defined(__BIG_ENDIAN_BITFIELD)
 209         __u8 reserved2           : 2;
 210         /* Drive supports reading of DVD-RAM discs */
 211         __u8 dvd_ram_read        : 1;
 212         /* Drive supports reading of DVD-R discs */
 213         __u8 dvd_r_read          : 1;
 214         /* Drive supports reading of DVD-ROM discs */
 215         __u8 dvd_rom             : 1;
 216         /* Drive supports reading CD-R discs with addressing method 2 */
 217         __u8 method2             : 1; /* reserved in 1.2 */
 218         /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
 219         __u8 cd_rw_read          : 1; /* reserved in 1.2 */
 220         /* Drive supports read from CD-R discs (orange book, part II) */
 221         __u8 cd_r_read           : 1; /* reserved in 1.2 */
 222 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 223         /* Drive supports read from CD-R discs (orange book, part II) */
 224         __u8 cd_r_read           : 1; /* reserved in 1.2 */
 225         /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
 226         __u8 cd_rw_read          : 1; /* reserved in 1.2 */
 227         /* Drive supports reading CD-R discs with addressing method 2 */
 228         __u8 method2             : 1;
 229         /* Drive supports reading of DVD-ROM discs */
 230         __u8 dvd_rom             : 1;
 231         /* Drive supports reading of DVD-R discs */
 232         __u8 dvd_r_read          : 1;
 233         /* Drive supports reading of DVD-RAM discs */
 234         __u8 dvd_ram_read        : 1;
 235         __u8 reserved2           : 2;
 236 #else
 237 #error "Please fix <asm/byteorder.h>"
 238 #endif
 239
 240 #if defined(__BIG_ENDIAN_BITFIELD)
 241         __u8 reserved3           : 2;
 242         /* Drive can write DVD-RAM discs */
 243         __u8 dvd_ram_write       : 1;
 244         /* Drive can write DVD-R discs */
 245         __u8 dvd_r_write         : 1;
 246         __u8 reserved3a          : 1;
 247         /* Drive can fake writes */
 248         __u8 test_write          : 1;
 249         /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
 250         __u8 cd_rw_write         : 1; /* reserved in 1.2 */
 251         /* Drive supports write to CD-R discs (orange book, part II) */
 252         __u8 cd_r_write          : 1; /* reserved in 1.2 */
 253 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 254         /* Drive can write to CD-R discs (orange book, part II) */
 255         __u8 cd_r_write          : 1; /* reserved in 1.2 */
 256         /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
 257         __u8 cd_rw_write         : 1; /* reserved in 1.2 */
 258         /* Drive can fake writes */
 259         __u8 test_write          : 1;
 260         __u8 reserved3a          : 1;
 261         /* Drive can write DVD-R discs */
 262         __u8 dvd_r_write         : 1;
 263         /* Drive can write DVD-RAM discs */
 264         __u8 dvd_ram_write       : 1;
 265         __u8 reserved3           : 2;
 266 #else
 267 #error "Please fix <asm/byteorder.h>"
 268 #endif
 269
 270 #if defined(__BIG_ENDIAN_BITFIELD)
 271         __u8 reserved4           : 1;
 272         /* Drive can read multisession discs. */
 273         __u8 multisession        : 1;
 274         /* Drive can read mode 2, form 2 data. */
 275         __u8 mode2_form2         : 1;
 276         /* Drive can read mode 2, form 1 (XA) data. */
 277         __u8 mode2_form1         : 1;
 278         /* Drive supports digital output on port 2. */
 279         __u8 digport2            : 1;
 280         /* Drive supports digital output on port 1. */
 281         __u8 digport1            : 1;
 282         /* Drive can deliver a composite audio/video data stream. */
 283         __u8 composite           : 1;
 284         /* Drive supports audio play operations. */
 285         __u8 audio_play          : 1;
 286 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 287         /* Drive supports audio play operations. */
 288         __u8 audio_play          : 1;
 289         /* Drive can deliver a composite audio/video data stream. */
 290         __u8 composite           : 1;
 291         /* Drive supports digital output on port 1. */
 292         __u8 digport1            : 1;
 293         /* Drive supports digital output on port 2. */
 294         __u8 digport2            : 1;
 295         /* Drive can read mode 2, form 1 (XA) data. */
 296         __u8 mode2_form1         : 1;
 297         /* Drive can read mode 2, form 2 data. */
 298         __u8 mode2_form2         : 1;
 299         /* Drive can read multisession discs. */
 300         __u8 multisession        : 1;
 301         __u8 reserved4           : 1;
 302 #else
 303 #error "Please fix <asm/byteorder.h>"
 304 #endif
 305
 306 #if defined(__BIG_ENDIAN_BITFIELD)
 307         __u8 reserved5           : 1;
 308         /* Drive can return Media Catalog Number (UPC) info. */
 309         __u8 upc                 : 1;
 310         /* Drive can return International Standard Recording Code info. */
 311         __u8 isrc                : 1;
 312         /* Drive supports C2 error pointers. */
 313         __u8 c2_pointers         : 1;
 314         /* R-W data will be returned deinterleaved and error corrected. */
 315         __u8 rw_corr             : 1;
 316         /* Subchannel reads can return combined R-W information. */
 317         __u8 rw_supported        : 1;
 318         /* Drive can continue a read cdda operation from a loss of streaming.*/
 319         __u8 cdda_accurate       : 1;
 320         /* Drive can read Red Book audio data. */
 321         __u8 cdda                : 1;
 322 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 323         /* Drive can read Red Book audio data. */
 324         __u8 cdda                : 1;
 325         /* Drive can continue a read cdda operation from a loss of streaming.*/
 326         __u8 cdda_accurate       : 1;
 327         /* Subchannel reads can return combined R-W information. */
 328         __u8 rw_supported        : 1;
 329         /* R-W data will be returned deinterleaved and error corrected. */
 330         __u8 rw_corr             : 1;
 331         /* Drive supports C2 error pointers. */
 332         __u8 c2_pointers         : 1;
 333         /* Drive can return International Standard Recording Code info. */
 334         __u8 isrc                : 1;
 335         /* Drive can return Media Catalog Number (UPC) info. */
 336         __u8 upc                 : 1;
 337         __u8 reserved5           : 1;
 338 #else
 339 #error "Please fix <asm/byteorder.h>"
 340 #endif
 341
 342 #if defined(__BIG_ENDIAN_BITFIELD)
 343         /* Drive mechanism types. */
 344         mechtype_t mechtype      : 3;
 345         __u8 reserved6           : 1;
 346         /* Drive can eject a disc or changer cartridge. */
 347         __u8 eject               : 1;
 348         /* State of prevent/allow jumper. */
 349         __u8 prevent_jumper      : 1;
 350         /* Present state of door lock. */
 351         __u8 lock_state          : 1;
 352         /* Drive can lock the door. */
 353         __u8 lock                : 1;
 354 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 355
 356         /* Drive can lock the door. */
 357         __u8 lock                : 1;
 358         /* Present state of door lock. */
 359         __u8 lock_state          : 1;
 360         /* State of prevent/allow jumper. */
 361         __u8 prevent_jumper      : 1;
 362         /* Drive can eject a disc or changer cartridge. */
 363         __u8 eject               : 1;
 364         __u8 reserved6           : 1;
 365         /* Drive mechanism types. */
 366         mechtype_t mechtype      : 3;
 367 #else
 368 #error "Please fix <asm/byteorder.h>"
 369 #endif
 370
 371 #if defined(__BIG_ENDIAN_BITFIELD)
 372         __u8 reserved7           : 4;
 373         /* Drive supports software slot selection. */
 374         __u8 sss                 : 1;  /* reserved in 1.2 */
 375         /* Changer can report exact contents of slots. */
 376         __u8 disc_present        : 1;  /* reserved in 1.2 */
 377         /* Audio for each channel can be muted independently. */
 378         __u8 separate_mute       : 1;
 379         /* Audio level for each channel can be controlled independently. */
 380         __u8 separate_volume     : 1;
 381 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 382
 383         /* Audio level for each channel can be controlled independently. */
 384         __u8 separate_volume     : 1;
 385         /* Audio for each channel can be muted independently. */
 386         __u8 separate_mute       : 1;
 387         /* Changer can report exact contents of slots. */
 388         __u8 disc_present        : 1;  /* reserved in 1.2 */
 389         /* Drive supports software slot selection. */
 390         __u8 sss                 : 1;  /* reserved in 1.2 */
 391         __u8 reserved7           : 4;
 392 #else
 393 #error "Please fix <asm/byteorder.h>"
 394 #endif
 395
 396         /* Note: the following four fields are returned in big-endian form. */
 397         /* Maximum speed (in kB/s). */
 398         unsigned short maxspeed;
 399         /* Number of discrete volume levels. */
 400         unsigned short n_vol_levels;
 401         /* Size of cache in drive, in kB. */
 402         unsigned short buffer_size;
 403         /* Current speed (in kB/s). */
 404         unsigned short curspeed;
 405         char pad[4];
 406 };
 407
 408
 409 struct atapi_mechstat_header {
 410 #if defined(__BIG_ENDIAN_BITFIELD)
 411         __u8 fault         : 1;
 412         __u8 changer_state : 2;
 413         __u8 curslot       : 5;
 414 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 415         __u8 curslot       : 5;
 416         __u8 changer_state : 2;
 417         __u8 fault         : 1;
 418 #else
 419 #error "Please fix <asm/byteorder.h>"
 420 #endif
 421
 422 #if defined(__BIG_ENDIAN_BITFIELD)
 423         __u8 mech_state    : 3;
 424         __u8 door_open     : 1;
 425         __u8 reserved1     : 4;
 426 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 427         __u8 reserved1     : 4;
 428         __u8 door_open     : 1;
 429         __u8 mech_state    : 3;
 430 #else
 431 #error "Please fix <asm/byteorder.h>"
 432 #endif
 433
 434         byte     curlba[3];
 435         byte     nslots;
 436         __u8 short slot_tablelen;
 437 };
 438
 439
 440 struct atapi_slot {
 441 #if defined(__BIG_ENDIAN_BITFIELD)
 442         __u8 disc_present : 1;
 443         __u8 reserved1    : 6;
 444         __u8 change       : 1;
 445 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 446         __u8 change       : 1;
 447         __u8 reserved1    : 6;
 448         __u8 disc_present : 1;
 449 #else
 450 #error "Please fix <asm/byteorder.h>"
 451 #endif
 452
 453         byte reserved2[3];
 454 };
 455
 456 struct atapi_changer_info {
 457         struct atapi_mechstat_header hdr;
 458         struct atapi_slot slots[0];
 459 };
 460
 461 /* Extra per-device info for cdrom drives. */
 462 struct cdrom_info {
 463
 464         /* Buffer for table of contents.  NULL if we haven't allocated
 465            a TOC buffer for this device yet. */
 466
 467         struct atapi_toc *toc;
 468
 469         unsigned long   sector_buffered;
 470         unsigned long   nsectors_buffered;
 471         unsigned char   *buffer;
 472
 473         /* The result of the last successful request sense command
 474            on this device. */
 475         struct request_sense sense_data;
 476
 477         struct request request_sense_request;
 478         struct packet_command request_sense_pc;
 479         int dma;
 480         unsigned long last_block;
 481         unsigned long start_seek;
 482         /* Buffer to hold mechanism status and changer slot table. */
 483         struct atapi_changer_info *changer_info;
 484
 485         struct ide_cd_config_flags      config_flags;
 486         struct ide_cd_state_flags       state_flags;
 487
 488         /* Per-device info needed by cdrom.c generic driver. */
 489         struct cdrom_device_info devinfo;
 490 };
 491
 492 /****************************************************************************
 493  * Descriptions of ATAPI error codes.
 494  */
 495
 496 #define ARY_LEN(a) ((sizeof(a) / sizeof(a[0])))
 497
 498 /* This stuff should be in cdrom.h, since it is now generic... */
 499
 500 /* ATAPI sense keys (from table 140 of ATAPI 2.6) */
 501 #define NO_SENSE                0x00
 502 #define RECOVERED_ERROR         0x01
 503 #define NOT_READY               0x02
 504 #define MEDIUM_ERROR            0x03
 505 #define HARDWARE_ERROR          0x04
 506 #define ILLEGAL_REQUEST         0x05
 507 #define UNIT_ATTENTION          0x06
 508 #define DATA_PROTECT            0x07
 509 #define ABORTED_COMMAND         0x0b
 510 #define MISCOMPARE              0x0e
 511
 512
 513
 514 /* This stuff should be in cdrom.h, since it is now generic... */
 515 #if VERBOSE_IDE_CD_ERRORS
 516
 517  /* The generic packet command opcodes for CD/DVD Logical Units,
 518  * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
 519 const struct {
 520         unsigned short packet_command;
 521         const char * const text;
 522 } packet_command_texts[] = {
 523         { GPCMD_TEST_UNIT_READY, "Test Unit Ready" },
 524         { GPCMD_REQUEST_SENSE, "Request Sense" },
 525         { GPCMD_FORMAT_UNIT, "Format Unit" },
 526         { GPCMD_INQUIRY, "Inquiry" },
 527         { GPCMD_START_STOP_UNIT, "Start/Stop Unit" },
 528         { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },
 529         { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },
 530         { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },
 531         { GPCMD_READ_10, "Read 10" },
 532         { GPCMD_WRITE_10, "Write 10" },
 533         { GPCMD_SEEK, "Seek" },
 534         { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },
 535         { GPCMD_VERIFY_10, "Verify 10" },
 536         { GPCMD_FLUSH_CACHE, "Flush Cache" },
 537         { GPCMD_READ_SUBCHANNEL, "Read Subchannel" },
 538         { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },
 539         { GPCMD_READ_HEADER, "Read Header" },
 540         { GPCMD_PLAY_AUDIO_10, "Play Audio 10" },
 541         { GPCMD_GET_CONFIGURATION, "Get Configuration" },
 542         { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },
 543         { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },
 544         { GPCMD_GET_EVENT_STATUS_NOTIFICATION, "Get Event Status Notification" },
 545         { GPCMD_PAUSE_RESUME, "Pause/Resume" },
 546         { GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" },
 547         { GPCMD_READ_DISC_INFO, "Read Disc Info" },
 548         { GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" },
 549         { GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" },
 550         { GPCMD_SEND_OPC, "Send OPC" },
 551         { GPCMD_MODE_SELECT_10, "Mode Select 10" },
 552         { GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" },
 553         { GPCMD_MODE_SENSE_10, "Mode Sense 10" },
 554         { GPCMD_CLOSE_TRACK, "Close Track" },
 555         { GPCMD_BLANK, "Blank" },
 556         { GPCMD_SEND_EVENT, "Send Event" },
 557         { GPCMD_SEND_KEY, "Send Key" },
 558         { GPCMD_REPORT_KEY, "Report Key" },
 559         { GPCMD_LOAD_UNLOAD, "Load/Unload" },
 560         { GPCMD_SET_READ_AHEAD, "Set Read-ahead" },
 561         { GPCMD_READ_12, "Read 12" },
 562         { GPCMD_GET_PERFORMANCE, "Get Performance" },
 563         { GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" },
 564         { GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" },
 565         { GPCMD_SET_STREAMING, "Set Streaming" },
 566         { GPCMD_READ_CD_MSF, "Read CD MSF" },
 567         { GPCMD_SCAN, "Scan" },
 568         { GPCMD_SET_SPEED, "Set Speed" },
 569         { GPCMD_PLAY_CD, "Play CD" },
 570         { GPCMD_MECHANISM_STATUS, "Mechanism Status" },
 571         { GPCMD_READ_CD, "Read CD" },
 572 };
 573
 574
 575
 576 /* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
 577 const char * const sense_key_texts[16] = {
 578         "No sense data",
 579         "Recovered error",
 580         "Not ready",
 581         "Medium error",
 582         "Hardware error",
 583         "Illegal request",
 584         "Unit attention",
 585         "Data protect",
 586         "(reserved)",
 587         "(reserved)",
 588         "(reserved)",
 589         "Aborted command",
 590         "(reserved)",
 591         "(reserved)",
 592         "Miscompare",
 593         "(reserved)",
 594 };
 595
 596 /* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
 597 const struct {
 598         unsigned long asc_ascq;
 599         const char * const text;
 600 } sense_data_texts[] = {
 601         { 0x000000, "No additional sense information" },
 602         { 0x000011, "Play operation in progress" },
 603         { 0x000012, "Play operation paused" },
 604         { 0x000013, "Play operation successfully completed" },
 605         { 0x000014, "Play operation stopped due to error" },
 606         { 0x000015, "No current audio status to return" },
 607         { 0x010c0a, "Write error - padding blocks added" },
 608         { 0x011700, "Recovered data with no error correction applied" },
 609         { 0x011701, "Recovered data with retries" },
 610         { 0x011702, "Recovered data with positive head offset" },
 611         { 0x011703, "Recovered data with negative head offset" },
 612         { 0x011704, "Recovered data with retries and/or CIRC applied" },
 613         { 0x011705, "Recovered data using previous sector ID" },
 614         { 0x011800, "Recovered data with error correction applied" },
 615         { 0x011801, "Recovered data with error correction and retries applied"},
 616         { 0x011802, "Recovered data - the data was auto-reallocated" },
 617         { 0x011803, "Recovered data with CIRC" },
 618         { 0x011804, "Recovered data with L-EC" },
 619         { 0x015d00,
 620             "Failure prediction threshold exceeded - Predicted logical unit failure" },
 621         { 0x015d01,
 622             "Failure prediction threshold exceeded - Predicted media failure" },
 623         { 0x015dff, "Failure prediction threshold exceeded - False" },
 624         { 0x017301, "Power calibration area almost full" },
 625         { 0x020400, "Logical unit not ready - cause not reportable" },
 626         /* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */
 627         { 0x020401,
 628           "Logical unit not ready - in progress [sic] of becoming ready" },
 629         { 0x020402, "Logical unit not ready - initializing command required" },
 630         { 0x020403, "Logical unit not ready - manual intervention required" },
 631         { 0x020404, "In process of becoming ready - writing" },
 632         { 0x020600, "No reference position found (media may be upside down)" },
 633         { 0x023000, "Incompatible medium installed" },
 634         { 0x023a00, "Medium not present" },
 635         { 0x025300, "Media load or eject failed" },
 636         { 0x025700, "Unable to recover table of contents" },
 637         { 0x030300, "Peripheral device write fault" },
 638         { 0x030301, "No write current" },
 639         { 0x030302, "Excessive write errors" },
 640         { 0x030c00, "Write error" },
 641         { 0x030c01, "Write error - Recovered with auto reallocation" },
 642         { 0x030c02, "Write error - auto reallocation failed" },
 643         { 0x030c03, "Write error - recommend reassignment" },
 644         { 0x030c04, "Compression check miscompare error" },
 645         { 0x030c05, "Data expansion occurred during compress" },
 646         { 0x030c06, "Block not compressible" },
 647         { 0x030c07, "Write error - recovery needed" },
 648         { 0x030c08, "Write error - recovery failed" },
 649         { 0x030c09, "Write error - loss of streaming" },
 650         { 0x031100, "Unrecovered read error" },
 651         { 0x031106, "CIRC unrecovered error" },
 652         { 0x033101, "Format command failed" },
 653         { 0x033200, "No defect spare location available" },
 654         { 0x033201, "Defect list update failure" },
 655         { 0x035100, "Erase failure" },
 656         { 0x037200, "Session fixation error" },
 657         { 0x037201, "Session fixation error writin lead-in" },
 658         { 0x037202, "Session fixation error writin lead-out" },
 659         { 0x037300, "CD control error" },
 660         { 0x037302, "Power calibration area is full" },
 661         { 0x037303, "Power calibration area error" },
 662         { 0x037304, "Program memory area / RMA update failure" },
 663         { 0x037305, "Program memory area / RMA is full" },
 664         { 0x037306, "Program memory area / RMA is (almost) full" },
 665
 666         { 0x040200, "No seek complete" },
 667         { 0x040300, "Write fault" },
 668         { 0x040900, "Track following error" },
 669         { 0x040901, "Tracking servo failure" },
 670         { 0x040902, "Focus servo failure" },
 671         { 0x040903, "Spindle servo failure" },
 672         { 0x041500, "Random positioning error" },
 673         { 0x041501, "Mechanical positioning or changer error" },
 674         { 0x041502, "Positioning error detected by read of medium" },
 675         { 0x043c00, "Mechanical positioning or changer error" },
 676         { 0x044000, "Diagnostic failure on component (ASCQ)" },
 677         { 0x044400, "Internal CD/DVD logical unit failure" },
 678         { 0x04b600, "Media load mechanism failed" },
 679         { 0x051a00, "Parameter list length error" },
 680         { 0x052000, "Invalid command operation code" },
 681         { 0x052c00, "Command sequence error" },
 682         { 0x052100, "Logical block address out of range" },
 683         { 0x052102, "Invalid address for write" },
 684         { 0x052400, "Invalid field in command packet" },
 685         { 0x052600, "Invalid field in parameter list" },
 686         { 0x052601, "Parameter not supported" },
 687         { 0x052602, "Parameter value invalid" },
 688         { 0x052700, "Write protected media" },
 689         { 0x052c00, "Command sequence error" },
 690         { 0x052c03, "Current program area is not empty" },
 691         { 0x052c04, "Current program area is empty" },
 692         { 0x053001, "Cannot read medium - unknown format" },
 693         { 0x053002, "Cannot read medium - incompatible format" },
 694         { 0x053900, "Saving parameters not supported" },
 695         { 0x054e00, "Overlapped commands attempted" },
 696         { 0x055302, "Medium removal prevented" },
 697         { 0x055500, "System resource failure" },
 698         { 0x056300, "End of user area encountered on this track" },
 699         { 0x056400, "Illegal mode for this track or incompatible medium" },
 700         { 0x056f00, "Copy protection key exchange failure - Authentication failure" },
 701         { 0x056f01, "Copy protection key exchange failure - Key not present" },
 702         { 0x056f02, "Copy protection key exchange failure - Key not established" },
 703         { 0x056f03, "Read of scrambled sector without authentication" },
 704         { 0x056f04, "Media region code is mismatched to logical unit" },
 705         { 0x056f05,  "Drive region must be permanent / region reset count error" },
 706         { 0x057203, "Session fixation error - incomplete track in session" },
 707         { 0x057204, "Empty or partially written reserved track" },
 708         { 0x057205, "No more RZONE reservations are allowed" },
 709         { 0x05bf00, "Loss of streaming" },
 710         { 0x062800, "Not ready to ready transition, medium may have changed" },
 711         { 0x062900, "Power on, reset or hardware reset occurred" },
 712         { 0x062a00, "Parameters changed" },
 713         { 0x062a01, "Mode parameters changed" },
 714         { 0x062e00, "Insufficient time for operation" },
 715         { 0x063f00, "Logical unit operating conditions have changed" },
 716         { 0x063f01, "Microcode has been changed" },
 717         { 0x065a00, "Operator request or state change input (unspecified)" },
 718         { 0x065a01, "Operator medium removal request" },
 719         { 0x0bb900, "Play operation aborted" },
 720
 721         /* Here we use 0xff for the key (not a valid key) to signify
 722          * that these can have _any_ key value associated with them... */
 723         { 0xff0401, "Logical unit is in process of becoming ready" },
 724         { 0xff0400, "Logical unit not ready, cause not reportable" },
 725         { 0xff0402, "Logical unit not ready, initializing command required" },
 726         { 0xff0403, "Logical unit not ready, manual intervention required" },
 727         { 0xff0500, "Logical unit does not respond to selection" },
 728         { 0xff0800, "Logical unit communication failure" },
 729         { 0xff0802, "Logical unit communication parity error" },
 730         { 0xff0801, "Logical unit communication time-out" },
 731         { 0xff2500, "Logical unit not supported" },
 732         { 0xff4c00, "Logical unit failed self-configuration" },
 733         { 0xff3e00, "Logical unit has not self-configured yet" },
 734 };
 735 #endif
 736
 737
 738 #endif /* _IDE_CD_H */