drivers/block/ide-cd.h

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