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_BITS             9
  41 #ifndef SECTOR_SIZE
  42 #define SECTOR_SIZE             (1 << SECTOR_BITS)
  43 #endif
  44 #define SECTORS_PER_FRAME       (CD_FRAMESIZE >> SECTOR_BITS)
  45 #define SECTOR_BUFFER_SIZE      (CD_FRAMESIZE * 32)
  46 #define SECTORS_BUFFER          (SECTOR_BUFFER_SIZE >> SECTOR_BITS)
  47 #define SECTORS_MAX             (131072 >> SECTOR_BITS)
  48
  49 #define BLOCKS_PER_FRAME        (CD_FRAMESIZE / BLOCK_SIZE)
  50
  51 #define MIN(a,b) ((a) < (b) ? (a) : (b))
  52
  53 /* special command codes for strategy routine. */
  54 #define PACKET_COMMAND        4315
  55 #define REQUEST_SENSE_COMMAND 4316
  56 #define RESET_DRIVE_COMMAND   4317
  57
  58
  59 /* Configuration flags.  These describe the capabilities of the drive.
  60    They generally do not change after initialization, unless we learn
  61    more about the drive from stuff failing. */
  62 struct ide_cd_config_flags {
  63         __u8 drq_interrupt      : 1; /* Device sends an interrupt when ready
  64                                         for a packet command. */
  65         __u8 no_doorlock        : 1; /* Drive cannot lock the door. */
  66         __u8 no_eject           : 1; /* Drive cannot eject the disc. */
  67         __u8 nec260             : 1; /* Drive is a pre-1.2 NEC 260 drive. */
  68         __u8 playmsf_as_bcd     : 1; /* PLAYMSF command takes BCD args. */
  69         __u8 tocaddr_as_bcd     : 1; /* TOC addresses are in BCD. */
  70         __u8 toctracks_as_bcd   : 1; /* TOC track numbers are in BCD. */
  71         __u8 subchan_as_bcd     : 1; /* Subchannel info is in BCD. */
  72         __u8 is_changer         : 1; /* Drive is a changer. */
  73         __u8 cd_r               : 1; /* Drive can write to CD-R media . */
  74         __u8 cd_rw              : 1; /* Drive can write to CD-R/W media . */
  75         __u8 dvd                : 1; /* Drive is a DVD-ROM */
  76         __u8 dvd_r              : 1; /* Drive can write DVD-R */
  77         __u8 dvd_ram            : 1; /* Drive can write DVD-RAM */
  78         __u8 test_write         : 1; /* Drive can fake writes */
  79         __u8 supp_disc_present  : 1; /* Changer can report exact contents
  80                                         of slots. */
  81         __u8 limit_nframes      : 1; /* Drive does not provide data in
  82                                         multiples of SECTOR_SIZE when more
  83                                         than one interrupt is needed. */
  84         __u8 seeking            : 1; /* Seeking in progress */
  85         __u8 audio_play         : 1; /* can do audio related commands */
  86         __u8 close_tray         : 1; /* can close the tray */
  87         __u8 writing            : 1; /* pseudo write in progress */
  88         __u8 reserved           : 3;
  89         byte max_speed;              /* Max speed of the drive */
  90 };
  91 #define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))
  92
  93
  94 /* State flags.  These give information about the current state of the
  95    drive, and will change during normal operation. */
  96 struct ide_cd_state_flags {
  97         __u8 media_changed : 1; /* Driver has noticed a media change. */
  98         __u8 toc_valid     : 1; /* Saved TOC information is current. */
  99         __u8 door_locked   : 1; /* We think that the drive door is locked. */
 100         __u8 writing       : 1; /* the drive is currently writing */
 101         __u8 reserved      : 4;
 102         byte current_speed;     /* Current speed of the drive */
 103 };
 104
 105 #define CDROM_STATE_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->state_flags))
 106
 107 /* Structure of a MSF cdrom address. */
 108 struct atapi_msf {
 109         byte reserved;
 110         byte minute;
 111         byte second;
 112         byte frame;
 113 };
 114
 115 /* Space to hold the disk TOC. */
 116 #define MAX_TRACKS 99
 117 struct atapi_toc_header {
 118         unsigned short toc_length;
 119         byte first_track;
 120         byte last_track;
 121 };
 122
 123 struct atapi_toc_entry {
 124         byte reserved1;
 125 #if defined(__BIG_ENDIAN_BITFIELD)
 126         __u8 adr     : 4;
 127         __u8 control : 4;
 128 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 129         __u8 control : 4;
 130         __u8 adr     : 4;
 131 #else
 132 #error "Please fix <asm/byteorder.h>"
 133 #endif
 134         byte track;
 135         byte reserved2;
 136         union {
 137                 unsigned lba;
 138                 struct atapi_msf msf;
 139         } addr;
 140 };
 141
 142 struct atapi_toc {
 143         int    last_session_lba;
 144         int    xa_flag;
 145         unsigned long capacity;
 146         struct atapi_toc_header hdr;
 147         struct atapi_toc_entry  ent[MAX_TRACKS+1];
 148           /* One extra for the leadout. */
 149 };
 150
 151
 152 /* This structure is annoyingly close to, but not identical with,
 153    the cdrom_subchnl structure from cdrom.h. */
 154 struct atapi_cdrom_subchnl {
 155         u_char  acdsc_reserved;
 156         u_char  acdsc_audiostatus;
 157         u_short acdsc_length;
 158         u_char  acdsc_format;
 159
 160 #if defined(__BIG_ENDIAN_BITFIELD)
 161         u_char  acdsc_ctrl:     4;
 162         u_char  acdsc_adr:      4;
 163 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 164         u_char  acdsc_adr:      4;
 165         u_char  acdsc_ctrl:     4;
 166 #else
 167 #error "Please fix <asm/byteorder.h>"
 168 #endif
 169         u_char  acdsc_trk;
 170         u_char  acdsc_ind;
 171         union {
 172                 struct atapi_msf msf;
 173                 int     lba;
 174         } acdsc_absaddr;
 175         union {
 176                 struct atapi_msf msf;
 177                 int     lba;
 178         } acdsc_reladdr;
 179 };
 180
 181
 182
 183 /* This should probably go into cdrom.h along with the other
 184  * generic stuff now in the Mt. Fuji spec.
 185  */
 186 struct atapi_capabilities_page {
 187         struct mode_page_header header;
 188 #if defined(__BIG_ENDIAN_BITFIELD)
 189         __u8 parameters_saveable : 1;
 190         __u8 reserved1           : 1;
 191         __u8 page_code           : 6;
 192 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 193         __u8 page_code           : 6;
 194         __u8 reserved1           : 1;
 195         __u8 parameters_saveable : 1;
 196 #else
 197 #error "Please fix <asm/byteorder.h>"
 198 #endif
 199
 200         byte     page_length;
 201
 202 #if defined(__BIG_ENDIAN_BITFIELD)
 203         __u8 reserved2           : 2;
 204         /* Drive supports reading of DVD-RAM discs */
 205         __u8 dvd_ram_read        : 1;
 206         /* Drive supports reading of DVD-R discs */
 207         __u8 dvd_r_read          : 1;
 208         /* Drive supports reading of DVD-ROM discs */
 209         __u8 dvd_rom             : 1;
 210         /* Drive supports reading CD-R discs with addressing method 2 */
 211         __u8 method2             : 1; /* reserved in 1.2 */
 212         /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
 213         __u8 cd_rw_read          : 1; /* reserved in 1.2 */
 214         /* Drive supports read from CD-R discs (orange book, part II) */
 215         __u8 cd_r_read           : 1; /* reserved in 1.2 */
 216 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 217         /* Drive supports read from CD-R discs (orange book, part II) */
 218         __u8 cd_r_read           : 1; /* reserved in 1.2 */
 219         /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
 220         __u8 cd_rw_read          : 1; /* reserved in 1.2 */
 221         /* Drive supports reading CD-R discs with addressing method 2 */
 222         __u8 method2             : 1;
 223         /* Drive supports reading of DVD-ROM discs */
 224         __u8 dvd_rom             : 1;
 225         /* Drive supports reading of DVD-R discs */
 226         __u8 dvd_r_read          : 1;
 227         /* Drive supports reading of DVD-RAM discs */
 228         __u8 dvd_ram_read        : 1;
 229         __u8 reserved2           : 2;
 230 #else
 231 #error "Please fix <asm/byteorder.h>"
 232 #endif
 233
 234 #if defined(__BIG_ENDIAN_BITFIELD)
 235         __u8 reserved3           : 2;
 236         /* Drive can write DVD-RAM discs */
 237         __u8 dvd_ram_write       : 1;
 238         /* Drive can write DVD-R discs */
 239         __u8 dvd_r_write         : 1;
 240         __u8 reserved3a          : 1;
 241         /* Drive can fake writes */
 242         __u8 test_write          : 1;
 243         /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
 244         __u8 cd_rw_write         : 1; /* reserved in 1.2 */
 245         /* Drive supports write to CD-R discs (orange book, part II) */
 246         __u8 cd_r_write          : 1; /* reserved in 1.2 */
 247 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 248         /* Drive can write to CD-R discs (orange book, part II) */
 249         __u8 cd_r_write          : 1; /* reserved in 1.2 */
 250         /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
 251         __u8 cd_rw_write         : 1; /* reserved in 1.2 */
 252         /* Drive can fake writes */
 253         __u8 test_write          : 1;
 254         __u8 reserved3a          : 1;
 255         /* Drive can write DVD-R discs */
 256         __u8 dvd_r_write         : 1;
 257         /* Drive can write DVD-RAM discs */
 258         __u8 dvd_ram_write       : 1;
 259         __u8 reserved3           : 2;
 260 #else
 261 #error "Please fix <asm/byteorder.h>"
 262 #endif
 263
 264 #if defined(__BIG_ENDIAN_BITFIELD)
 265         __u8 reserved4           : 1;
 266         /* Drive can read multisession discs. */
 267         __u8 multisession        : 1;
 268         /* Drive can read mode 2, form 2 data. */
 269         __u8 mode2_form2         : 1;
 270         /* Drive can read mode 2, form 1 (XA) data. */
 271         __u8 mode2_form1         : 1;
 272         /* Drive supports digital output on port 2. */
 273         __u8 digport2            : 1;
 274         /* Drive supports digital output on port 1. */
 275         __u8 digport1            : 1;
 276         /* Drive can deliver a composite audio/video data stream. */
 277         __u8 composite           : 1;
 278         /* Drive supports audio play operations. */
 279         __u8 audio_play          : 1;
 280 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 281         /* Drive supports audio play operations. */
 282         __u8 audio_play          : 1;
 283         /* Drive can deliver a composite audio/video data stream. */
 284         __u8 composite           : 1;
 285         /* Drive supports digital output on port 1. */
 286         __u8 digport1            : 1;
 287         /* Drive supports digital output on port 2. */
 288         __u8 digport2            : 1;
 289         /* Drive can read mode 2, form 1 (XA) data. */
 290         __u8 mode2_form1         : 1;
 291         /* Drive can read mode 2, form 2 data. */
 292         __u8 mode2_form2         : 1;
 293         /* Drive can read multisession discs. */
 294         __u8 multisession        : 1;
 295         __u8 reserved4           : 1;
 296 #else
 297 #error "Please fix <asm/byteorder.h>"
 298 #endif
 299
 300 #if defined(__BIG_ENDIAN_BITFIELD)
 301         __u8 reserved5           : 1;
 302         /* Drive can return Media Catalog Number (UPC) info. */
 303         __u8 upc                 : 1;
 304         /* Drive can return International Standard Recording Code info. */
 305         __u8 isrc                : 1;
 306         /* Drive supports C2 error pointers. */
 307         __u8 c2_pointers         : 1;
 308         /* R-W data will be returned deinterleaved and error corrected. */
 309         __u8 rw_corr             : 1;
 310         /* Subchannel reads can return combined R-W information. */
 311         __u8 rw_supported        : 1;
 312         /* Drive can continue a read cdda operation from a loss of streaming.*/
 313         __u8 cdda_accurate       : 1;
 314         /* Drive can read Red Book audio data. */
 315         __u8 cdda                : 1;
 316 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 317         /* Drive can read Red Book audio data. */
 318         __u8 cdda                : 1;
 319         /* Drive can continue a read cdda operation from a loss of streaming.*/
 320         __u8 cdda_accurate       : 1;
 321         /* Subchannel reads can return combined R-W information. */
 322         __u8 rw_supported        : 1;
 323         /* R-W data will be returned deinterleaved and error corrected. */
 324         __u8 rw_corr             : 1;
 325         /* Drive supports C2 error pointers. */
 326         __u8 c2_pointers         : 1;
 327         /* Drive can return International Standard Recording Code info. */
 328         __u8 isrc                : 1;
 329         /* Drive can return Media Catalog Number (UPC) info. */
 330         __u8 upc                 : 1;
 331         __u8 reserved5           : 1;
 332 #else
 333 #error "Please fix <asm/byteorder.h>"
 334 #endif
 335
 336 #if defined(__BIG_ENDIAN_BITFIELD)
 337         /* Drive mechanism types. */
 338         mechtype_t mechtype      : 3;
 339         __u8 reserved6           : 1;
 340         /* Drive can eject a disc or changer cartridge. */
 341         __u8 eject               : 1;
 342         /* State of prevent/allow jumper. */
 343         __u8 prevent_jumper      : 1;
 344         /* Present state of door lock. */
 345         __u8 lock_state          : 1;
 346         /* Drive can lock the door. */
 347         __u8 lock                : 1;
 348 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 349
 350         /* Drive can lock the door. */
 351         __u8 lock                : 1;
 352         /* Present state of door lock. */
 353         __u8 lock_state          : 1;
 354         /* State of prevent/allow jumper. */
 355         __u8 prevent_jumper      : 1;
 356         /* Drive can eject a disc or changer cartridge. */
 357         __u8 eject               : 1;
 358         __u8 reserved6           : 1;
 359         /* Drive mechanism types. */
 360         mechtype_t mechtype      : 3;
 361 #else
 362 #error "Please fix <asm/byteorder.h>"
 363 #endif
 364
 365 #if defined(__BIG_ENDIAN_BITFIELD)
 366         __u8 reserved7           : 4;
 367         /* Drive supports software slot selection. */
 368         __u8 sss                 : 1;  /* reserved in 1.2 */
 369         /* Changer can report exact contents of slots. */
 370         __u8 disc_present        : 1;  /* reserved in 1.2 */
 371         /* Audio for each channel can be muted independently. */
 372         __u8 separate_mute       : 1;
 373         /* Audio level for each channel can be controlled independently. */
 374         __u8 separate_volume     : 1;
 375 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 376
 377         /* Audio level for each channel can be controlled independently. */
 378         __u8 separate_volume     : 1;
 379         /* Audio for each channel can be muted independently. */
 380         __u8 separate_mute       : 1;
 381         /* Changer can report exact contents of slots. */
 382         __u8 disc_present        : 1;  /* reserved in 1.2 */
 383         /* Drive supports software slot selection. */
 384         __u8 sss                 : 1;  /* reserved in 1.2 */
 385         __u8 reserved7           : 4;
 386 #else
 387 #error "Please fix <asm/byteorder.h>"
 388 #endif
 389
 390         /* Note: the following four fields are returned in big-endian form. */
 391         /* Maximum speed (in kB/s). */
 392         unsigned short maxspeed;
 393         /* Number of discrete volume levels. */
 394         unsigned short n_vol_levels;
 395         /* Size of cache in drive, in kB. */
 396         unsigned short buffer_size;
 397         /* Current speed (in kB/s). */
 398         unsigned short curspeed;
 399         char pad[4];
 400 };
 401
 402
 403 struct atapi_mechstat_header {
 404 #if defined(__BIG_ENDIAN_BITFIELD)
 405         __u8 fault         : 1;
 406         __u8 changer_state : 2;
 407         __u8 curslot       : 5;
 408 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 409         __u8 curslot       : 5;
 410         __u8 changer_state : 2;
 411         __u8 fault         : 1;
 412 #else
 413 #error "Please fix <asm/byteorder.h>"
 414 #endif
 415
 416 #if defined(__BIG_ENDIAN_BITFIELD)
 417         __u8 mech_state    : 3;
 418         __u8 door_open     : 1;
 419         __u8 reserved1     : 4;
 420 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 421         __u8 reserved1     : 4;
 422         __u8 door_open     : 1;
 423         __u8 mech_state    : 3;
 424 #else
 425 #error "Please fix <asm/byteorder.h>"
 426 #endif
 427
 428         byte     curlba[3];
 429         byte     nslots;
 430         __u16    slot_tablelen;
 431 };
 432
 433
 434 struct atapi_slot {
 435 #if defined(__BIG_ENDIAN_BITFIELD)
 436         __u8 disc_present : 1;
 437         __u8 reserved1    : 6;
 438         __u8 change       : 1;
 439 #elif defined(__LITTLE_ENDIAN_BITFIELD)
 440         __u8 change       : 1;
 441         __u8 reserved1    : 6;
 442         __u8 disc_present : 1;
 443 #else
 444 #error "Please fix <asm/byteorder.h>"
 445 #endif
 446
 447         byte reserved2[3];
 448 };
 449
 450 struct atapi_changer_info {
 451         struct atapi_mechstat_header hdr;
 452         struct atapi_slot slots[0];
 453 };
 454
 455 /* Extra per-device info for cdrom drives. */
 456 struct cdrom_info {
 457
 458         /* Buffer for table of contents.  NULL if we haven't allocated
 459            a TOC buffer for this device yet. */
 460
 461         struct atapi_toc *toc;
 462
 463         unsigned long   sector_buffered;
 464         unsigned long   nsectors_buffered;
 465         unsigned char   *buffer;
 466
 467         /* The result of the last successful request sense command
 468            on this device. */
 469         struct request_sense sense_data;
 470
 471         struct request request_sense_request;
 472         int dma;
 473         int cmd;
 474         unsigned long last_block;
 475         unsigned long start_seek;
 476         /* Buffer to hold mechanism status and changer slot table. */
 477         struct atapi_changer_info *changer_info;
 478
 479         struct ide_cd_config_flags      config_flags;
 480         struct ide_cd_state_flags       state_flags;
 481
 482         /* Per-device info needed by cdrom.c generic driver. */
 483         struct cdrom_device_info devinfo;
 484 };
 485
 486 /****************************************************************************
 487  * Descriptions of ATAPI error codes.
 488  */
 489
 490 #define ARY_LEN(a) ((sizeof(a) / sizeof(a[0])))
 491
 492 /* This stuff should be in cdrom.h, since it is now generic... */
 493
 494 /* ATAPI sense keys (from table 140 of ATAPI 2.6) */
 495 #define NO_SENSE                0x00
 496 #define RECOVERED_ERROR         0x01
 497 #define NOT_READY               0x02
 498 #define MEDIUM_ERROR            0x03
 499 #define HARDWARE_ERROR          0x04
 500 #define ILLEGAL_REQUEST         0x05
 501 #define UNIT_ATTENTION          0x06
 502 #define DATA_PROTECT            0x07
 503 #define ABORTED_COMMAND         0x0b
 504 #define MISCOMPARE              0x0e
 505
 506
 507
 508 /* This stuff should be in cdrom.h, since it is now generic... */
 509 #if VERBOSE_IDE_CD_ERRORS
 510
 511  /* The generic packet command opcodes for CD/DVD Logical Units,
 512  * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
 513 const struct {
 514         unsigned short packet_command;
 515         const char * const text;
 516 } packet_command_texts[] = {
 517         { GPCMD_TEST_UNIT_READY, "Test Unit Ready" },
 518         { GPCMD_REQUEST_SENSE, "Request Sense" },
 519         { GPCMD_FORMAT_UNIT, "Format Unit" },
 520         { GPCMD_INQUIRY, "Inquiry" },
 521         { GPCMD_START_STOP_UNIT, "Start/Stop Unit" },
 522         { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },
 523         { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },
 524         { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },
 525         { GPCMD_READ_10, "Read 10" },
 526         { GPCMD_WRITE_10, "Write 10" },
 527         { GPCMD_SEEK, "Seek" },
 528         { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },
 529         { GPCMD_VERIFY_10, "Verify 10" },
 530         { GPCMD_FLUSH_CACHE, "Flush Cache" },
 531         { GPCMD_READ_SUBCHANNEL, "Read Subchannel" },
 532         { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },
 533         { GPCMD_READ_HEADER, "Read Header" },
 534         { GPCMD_PLAY_AUDIO_10, "Play Audio 10" },
 535         { GPCMD_GET_CONFIGURATION, "Get Configuration" },
 536         { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },
 537         { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },
 538         { GPCMD_GET_EVENT_STATUS_NOTIFICATION, "Get Event Status Notification" },
 539         { GPCMD_PAUSE_RESUME, "Pause/Resume" },
 540         { GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" },
 541         { GPCMD_READ_DISC_INFO, "Read Disc Info" },
 542         { GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" },
 543         { GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" },
 544         { GPCMD_SEND_OPC, "Send OPC" },
 545         { GPCMD_MODE_SELECT_10, "Mode Select 10" },
 546         { GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" },
 547         { GPCMD_MODE_SENSE_10, "Mode Sense 10" },
 548         { GPCMD_CLOSE_TRACK, "Close Track" },
 549         { GPCMD_BLANK, "Blank" },
 550         { GPCMD_SEND_EVENT, "Send Event" },
 551         { GPCMD_SEND_KEY, "Send Key" },
 552         { GPCMD_REPORT_KEY, "Report Key" },
 553         { GPCMD_LOAD_UNLOAD, "Load/Unload" },
 554         { GPCMD_SET_READ_AHEAD, "Set Read-ahead" },
 555         { GPCMD_READ_12, "Read 12" },
 556         { GPCMD_GET_PERFORMANCE, "Get Performance" },
 557         { GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" },
 558         { GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" },
 559         { GPCMD_SET_STREAMING, "Set Streaming" },
 560         { GPCMD_READ_CD_MSF, "Read CD MSF" },
 561         { GPCMD_SCAN, "Scan" },
 562         { GPCMD_SET_SPEED, "Set Speed" },
 563         { GPCMD_PLAY_CD, "Play CD" },
 564         { GPCMD_MECHANISM_STATUS, "Mechanism Status" },
 565         { GPCMD_READ_CD, "Read CD" },
 566 };
 567
 568
 569
 570 /* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
 571 const char * const sense_key_texts[16] = {
 572         "No sense data",
 573         "Recovered error",
 574         "Not ready",
 575         "Medium error",
 576         "Hardware error",
 577         "Illegal request",
 578         "Unit attention",
 579         "Data protect",
 580         "(reserved)",
 581         "(reserved)",
 582         "(reserved)",
 583         "Aborted command",
 584         "(reserved)",
 585         "(reserved)",
 586         "Miscompare",
 587         "(reserved)",
 588 };
 589
 590 /* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
 591 const struct {
 592         unsigned long asc_ascq;
 593         const char * const text;
 594 } sense_data_texts[] = {
 595         { 0x000000, "No additional sense information" },
 596         { 0x000011, "Play operation in progress" },
 597         { 0x000012, "Play operation paused" },
 598         { 0x000013, "Play operation successfully completed" },
 599         { 0x000014, "Play operation stopped due to error" },
 600         { 0x000015, "No current audio status to return" },
 601         { 0x010c0a, "Write error - padding blocks added" },
 602         { 0x011700, "Recovered data with no error correction applied" },
 603         { 0x011701, "Recovered data with retries" },
 604         { 0x011702, "Recovered data with positive head offset" },
 605         { 0x011703, "Recovered data with negative head offset" },
 606         { 0x011704, "Recovered data with retries and/or CIRC applied" },
 607         { 0x011705, "Recovered data using previous sector ID" },
 608         { 0x011800, "Recovered data with error correction applied" },
 609         { 0x011801, "Recovered data with error correction and retries applied"},
 610         { 0x011802, "Recovered data - the data was auto-reallocated" },
 611         { 0x011803, "Recovered data with CIRC" },
 612         { 0x011804, "Recovered data with L-EC" },
 613         { 0x015d00,
 614             "Failure prediction threshold exceeded - Predicted logical unit failure" },
 615         { 0x015d01,
 616             "Failure prediction threshold exceeded - Predicted media failure" },
 617         { 0x015dff, "Failure prediction threshold exceeded - False" },
 618         { 0x017301, "Power calibration area almost full" },
 619         { 0x020400, "Logical unit not ready - cause not reportable" },
 620         /* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */
 621         { 0x020401,
 622           "Logical unit not ready - in progress [sic] of becoming ready" },
 623         { 0x020402, "Logical unit not ready - initializing command required" },
 624         { 0x020403, "Logical unit not ready - manual intervention required" },
 625         { 0x020404, "Logical unit not ready - format in progress" },
 626         { 0x020407, "Logical unit not ready - operation in progress" },
 627         { 0x020408, "Logical unit not ready - long write in progress" },
 628         { 0x020600, "No reference position found (media may be upside down)" },
 629         { 0x023000, "Incompatible medium installed" },
 630         { 0x023a00, "Medium not present" },
 631         { 0x025300, "Media load or eject failed" },
 632         { 0x025700, "Unable to recover table of contents" },
 633         { 0x030300, "Peripheral device write fault" },
 634         { 0x030301, "No write current" },
 635         { 0x030302, "Excessive write errors" },
 636         { 0x030c00, "Write error" },
 637         { 0x030c01, "Write error - Recovered with auto reallocation" },
 638         { 0x030c02, "Write error - auto reallocation failed" },
 639         { 0x030c03, "Write error - recommend reassignment" },
 640         { 0x030c04, "Compression check miscompare error" },
 641         { 0x030c05, "Data expansion occurred during compress" },
 642         { 0x030c06, "Block not compressible" },
 643         { 0x030c07, "Write error - recovery needed" },
 644         { 0x030c08, "Write error - recovery failed" },
 645         { 0x030c09, "Write error - loss of streaming" },
 646         { 0x031100, "Unrecovered read error" },
 647         { 0x031106, "CIRC unrecovered error" },
 648         { 0x033101, "Format command failed" },
 649         { 0x033200, "No defect spare location available" },
 650         { 0x033201, "Defect list update failure" },
 651         { 0x035100, "Erase failure" },
 652         { 0x037200, "Session fixation error" },
 653         { 0x037201, "Session fixation error writin lead-in" },
 654         { 0x037202, "Session fixation error writin lead-out" },
 655         { 0x037300, "CD control error" },
 656         { 0x037302, "Power calibration area is full" },
 657         { 0x037303, "Power calibration area error" },
 658         { 0x037304, "Program memory area / RMA update failure" },
 659         { 0x037305, "Program memory area / RMA is full" },
 660         { 0x037306, "Program memory area / RMA is (almost) full" },
 661
 662         { 0x040200, "No seek complete" },
 663         { 0x040300, "Write fault" },
 664         { 0x040900, "Track following error" },
 665         { 0x040901, "Tracking servo failure" },
 666         { 0x040902, "Focus servo failure" },
 667         { 0x040903, "Spindle servo failure" },
 668         { 0x041500, "Random positioning error" },
 669         { 0x041501, "Mechanical positioning or changer error" },
 670         { 0x041502, "Positioning error detected by read of medium" },
 671         { 0x043c00, "Mechanical positioning or changer error" },
 672         { 0x044000, "Diagnostic failure on component (ASCQ)" },
 673         { 0x044400, "Internal CD/DVD logical unit failure" },
 674         { 0x04b600, "Media load mechanism failed" },
 675         { 0x051a00, "Parameter list length error" },
 676         { 0x052000, "Invalid command operation code" },
 677         { 0x052100, "Logical block address out of range" },
 678         { 0x052102, "Invalid address for write" },
 679         { 0x052400, "Invalid field in command packet" },
 680         { 0x052600, "Invalid field in parameter list" },
 681         { 0x052601, "Parameter not supported" },
 682         { 0x052602, "Parameter value invalid" },
 683         { 0x052700, "Write protected media" },
 684         { 0x052c00, "Command sequence error" },
 685         { 0x052c03, "Current program area is not empty" },
 686         { 0x052c04, "Current program area is empty" },
 687         { 0x053001, "Cannot read medium - unknown format" },
 688         { 0x053002, "Cannot read medium - incompatible format" },
 689         { 0x053900, "Saving parameters not supported" },
 690         { 0x054e00, "Overlapped commands attempted" },
 691         { 0x055302, "Medium removal prevented" },
 692         { 0x055500, "System resource failure" },
 693         { 0x056300, "End of user area encountered on this track" },
 694         { 0x056400, "Illegal mode for this track or incompatible medium" },
 695         { 0x056f00, "Copy protection key exchange failure - Authentication failure" },
 696         { 0x056f01, "Copy protection key exchange failure - Key not present" },
 697         { 0x056f02, "Copy protection key exchange failure - Key not established" },
 698         { 0x056f03, "Read of scrambled sector without authentication" },
 699         { 0x056f04, "Media region code is mismatched to logical unit" },
 700         { 0x056f05,  "Drive region must be permanent / region reset count error" },
 701         { 0x057203, "Session fixation error - incomplete track in session" },
 702         { 0x057204, "Empty or partially written reserved track" },
 703         { 0x057205, "No more RZONE reservations are allowed" },
 704         { 0x05bf00, "Loss of streaming" },
 705         { 0x062800, "Not ready to ready transition, medium may have changed" },
 706         { 0x062900, "Power on, reset or hardware reset occurred" },
 707         { 0x062a00, "Parameters changed" },
 708         { 0x062a01, "Mode parameters changed" },
 709         { 0x062e00, "Insufficient time for operation" },
 710         { 0x063f00, "Logical unit operating conditions have changed" },
 711         { 0x063f01, "Microcode has been changed" },
 712         { 0x065a00, "Operator request or state change input (unspecified)" },
 713         { 0x065a01, "Operator medium removal request" },
 714         { 0x0bb900, "Play operation aborted" },
 715
 716         /* Here we use 0xff for the key (not a valid key) to signify
 717          * that these can have _any_ key value associated with them... */
 718         { 0xff0401, "Logical unit is in process of becoming ready" },
 719         { 0xff0400, "Logical unit not ready, cause not reportable" },
 720         { 0xff0402, "Logical unit not ready, initializing command required" },
 721         { 0xff0403, "Logical unit not ready, manual intervention required" },
 722         { 0xff0500, "Logical unit does not respond to selection" },
 723         { 0xff0800, "Logical unit communication failure" },
 724         { 0xff0802, "Logical unit communication parity error" },
 725         { 0xff0801, "Logical unit communication time-out" },
 726         { 0xff2500, "Logical unit not supported" },
 727         { 0xff4c00, "Logical unit failed self-configuration" },
 728         { 0xff3e00, "Logical unit has not self-configured yet" },
 729 };
 730 #endif
 731
 732
 733 #endif /* _IDE_CD_H */