linux/drivers/ide/ide-cd.h
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   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 * typical timeout for packet command
  40 */
  41#define ATAPI_WAIT_PC           (60 * HZ)
  42#define ATAPI_WAIT_WRITE_BUSY   (10 * HZ)
  43
  44/************************************************************************/
  45
  46#define SECTOR_BITS             9
  47#ifndef SECTOR_SIZE
  48#define SECTOR_SIZE             (1 << SECTOR_BITS)
  49#endif
  50#define SECTORS_PER_FRAME       (CD_FRAMESIZE >> SECTOR_BITS)
  51#define SECTOR_BUFFER_SIZE      (CD_FRAMESIZE * 32)
  52#define SECTORS_BUFFER          (SECTOR_BUFFER_SIZE >> SECTOR_BITS)
  53#define SECTORS_MAX             (131072 >> SECTOR_BITS)
  54
  55#define BLOCKS_PER_FRAME        (CD_FRAMESIZE / BLOCK_SIZE)
  56
  57/* special command codes for strategy routine. */
  58#define PACKET_COMMAND        4315
  59#define REQUEST_SENSE_COMMAND 4316
  60#define RESET_DRIVE_COMMAND   4317
  61
  62
  63/* Configuration flags.  These describe the capabilities of the drive.
  64   They generally do not change after initialization, unless we learn
  65   more about the drive from stuff failing. */
  66struct ide_cd_config_flags {
  67        __u8 drq_interrupt      : 1; /* Device sends an interrupt when ready
  68                                        for a packet command. */
  69        __u8 no_doorlock        : 1; /* Drive cannot lock the door. */
  70        __u8 no_eject           : 1; /* Drive cannot eject the disc. */
  71        __u8 nec260             : 1; /* Drive is a pre-1.2 NEC 260 drive. */
  72        __u8 playmsf_as_bcd     : 1; /* PLAYMSF command takes BCD args. */
  73        __u8 tocaddr_as_bcd     : 1; /* TOC addresses are in BCD. */
  74        __u8 toctracks_as_bcd   : 1; /* TOC track numbers are in BCD. */
  75        __u8 subchan_as_bcd     : 1; /* Subchannel info is in BCD. */
  76        __u8 is_changer         : 1; /* Drive is a changer. */
  77        __u8 cd_r               : 1; /* Drive can write to CD-R media . */
  78        __u8 cd_rw              : 1; /* Drive can write to CD-R/W media . */
  79        __u8 dvd                : 1; /* Drive is a DVD-ROM */
  80        __u8 dvd_r              : 1; /* Drive can write DVD-R */
  81        __u8 dvd_ram            : 1; /* Drive can write DVD-RAM */
  82        __u8 ram                : 1; /* generic WRITE (dvd-ram/mrw) */
  83        __u8 test_write         : 1; /* Drive can fake writes */
  84        __u8 supp_disc_present  : 1; /* Changer can report exact contents
  85                                        of slots. */
  86        __u8 limit_nframes      : 1; /* Drive does not provide data in
  87                                        multiples of SECTOR_SIZE when more
  88                                        than one interrupt is needed. */
  89        __u8 seeking            : 1; /* Seeking in progress */
  90        __u8 audio_play         : 1; /* can do audio related commands */
  91        __u8 close_tray         : 1; /* can close the tray */
  92        __u8 writing            : 1; /* pseudo write in progress */
  93        __u8 mo_drive           : 1; /* drive is an MO device */
  94        __u8 no_speed_select    : 1; /* SET_CD_SPEED command is unsupported. */
  95        __u8 reserved           : 1;
  96        byte max_speed;              /* Max speed of the drive */
  97};
  98#define CDROM_CONFIG_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->config_flags))
  99
 100 
 101/* State flags.  These give information about the current state of the
 102   drive, and will change during normal operation. */
 103struct ide_cd_state_flags {
 104        __u8 media_changed : 1; /* Driver has noticed a media change. */
 105        __u8 toc_valid     : 1; /* Saved TOC information is current. */
 106        __u8 door_locked   : 1; /* We think that the drive door is locked. */
 107        __u8 writing       : 1; /* the drive is currently writing */
 108        __u8 reserved      : 4;
 109        byte current_speed;     /* Current speed of the drive */
 110};
 111
 112#define CDROM_STATE_FLAGS(drive) (&(((struct cdrom_info *)(drive->driver_data))->state_flags))
 113
 114/* Structure of a MSF cdrom address. */
 115struct atapi_msf {
 116        byte reserved;
 117        byte minute;
 118        byte second;
 119        byte frame;
 120};
 121
 122/* Space to hold the disk TOC. */
 123#define MAX_TRACKS 99
 124struct atapi_toc_header {
 125        unsigned short toc_length;
 126        byte first_track;
 127        byte last_track;
 128};
 129
 130struct atapi_toc_entry {
 131        byte reserved1;
 132#if defined(__BIG_ENDIAN_BITFIELD)
 133        __u8 adr     : 4;
 134        __u8 control : 4;
 135#elif defined(__LITTLE_ENDIAN_BITFIELD)
 136        __u8 control : 4;
 137        __u8 adr     : 4;
 138#else
 139#error "Please fix <asm/byteorder.h>"
 140#endif
 141        byte track;
 142        byte reserved2;
 143        union {
 144                unsigned lba;
 145                struct atapi_msf msf;
 146        } addr;
 147};
 148
 149struct atapi_toc {
 150        int    last_session_lba;
 151        int    xa_flag;
 152        unsigned long capacity;
 153        struct atapi_toc_header hdr;
 154        struct atapi_toc_entry  ent[MAX_TRACKS+1];
 155          /* One extra for the leadout. */
 156};
 157
 158
 159/* This structure is annoyingly close to, but not identical with,
 160   the cdrom_subchnl structure from cdrom.h. */
 161struct atapi_cdrom_subchnl {
 162        u_char  acdsc_reserved;
 163        u_char  acdsc_audiostatus;
 164        u_short acdsc_length;
 165        u_char  acdsc_format;
 166
 167#if defined(__BIG_ENDIAN_BITFIELD)
 168        u_char  acdsc_ctrl:     4;
 169        u_char  acdsc_adr:      4;
 170#elif defined(__LITTLE_ENDIAN_BITFIELD)
 171        u_char  acdsc_adr:      4;
 172        u_char  acdsc_ctrl:     4;
 173#else
 174#error "Please fix <asm/byteorder.h>"
 175#endif
 176        u_char  acdsc_trk;
 177        u_char  acdsc_ind;
 178        union {
 179                struct atapi_msf msf;
 180                int     lba;
 181        } acdsc_absaddr;
 182        union {
 183                struct atapi_msf msf;
 184                int     lba;
 185        } acdsc_reladdr;
 186};
 187
 188
 189
 190/* This should probably go into cdrom.h along with the other
 191 * generic stuff now in the Mt. Fuji spec.
 192 */
 193struct atapi_capabilities_page {
 194        struct mode_page_header header;
 195#if defined(__BIG_ENDIAN_BITFIELD)
 196        __u8 parameters_saveable : 1;
 197        __u8 reserved1           : 1;
 198        __u8 page_code           : 6;
 199#elif defined(__LITTLE_ENDIAN_BITFIELD)
 200        __u8 page_code           : 6;
 201        __u8 reserved1           : 1;
 202        __u8 parameters_saveable : 1;
 203#else
 204#error "Please fix <asm/byteorder.h>"
 205#endif
 206
 207        byte     page_length;
 208
 209#if defined(__BIG_ENDIAN_BITFIELD)
 210        __u8 reserved2           : 2;
 211        /* Drive supports reading of DVD-RAM discs */
 212        __u8 dvd_ram_read        : 1;
 213        /* Drive supports reading of DVD-R discs */
 214        __u8 dvd_r_read          : 1;
 215        /* Drive supports reading of DVD-ROM discs */
 216        __u8 dvd_rom             : 1;
 217        /* Drive supports reading CD-R discs with addressing method 2 */
 218        __u8 method2             : 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 read from CD-R discs (orange book, part II) */
 222        __u8 cd_r_read           : 1; /* reserved in 1.2 */
 223#elif defined(__LITTLE_ENDIAN_BITFIELD)
 224        /* Drive supports read from CD-R discs (orange book, part II) */
 225        __u8 cd_r_read           : 1; /* reserved in 1.2 */
 226        /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
 227        __u8 cd_rw_read          : 1; /* reserved in 1.2 */
 228        /* Drive supports reading CD-R discs with addressing method 2 */
 229        __u8 method2             : 1;
 230        /* Drive supports reading of DVD-ROM discs */
 231        __u8 dvd_rom             : 1;
 232        /* Drive supports reading of DVD-R discs */
 233        __u8 dvd_r_read          : 1;
 234        /* Drive supports reading of DVD-RAM discs */
 235        __u8 dvd_ram_read        : 1;
 236        __u8 reserved2           : 2;
 237#else
 238#error "Please fix <asm/byteorder.h>"
 239#endif
 240
 241#if defined(__BIG_ENDIAN_BITFIELD)
 242        __u8 reserved3           : 2;
 243        /* Drive can write DVD-RAM discs */
 244        __u8 dvd_ram_write       : 1;
 245        /* Drive can write DVD-R discs */
 246        __u8 dvd_r_write         : 1;
 247        __u8 reserved3a          : 1;
 248        /* Drive can fake writes */
 249        __u8 test_write          : 1;
 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 supports write to CD-R discs (orange book, part II) */
 253        __u8 cd_r_write          : 1; /* reserved in 1.2 */
 254#elif defined(__LITTLE_ENDIAN_BITFIELD)
 255        /* Drive can write to CD-R discs (orange book, part II) */
 256        __u8 cd_r_write          : 1; /* reserved in 1.2 */
 257        /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
 258        __u8 cd_rw_write         : 1; /* reserved in 1.2 */
 259        /* Drive can fake writes */
 260        __u8 test_write          : 1;
 261        __u8 reserved3a          : 1;
 262        /* Drive can write DVD-R discs */
 263        __u8 dvd_r_write         : 1;
 264        /* Drive can write DVD-RAM discs */
 265        __u8 dvd_ram_write       : 1;
 266        __u8 reserved3           : 2;
 267#else
 268#error "Please fix <asm/byteorder.h>"
 269#endif
 270
 271#if defined(__BIG_ENDIAN_BITFIELD)
 272        __u8 reserved4           : 1;
 273        /* Drive can read multisession discs. */
 274        __u8 multisession        : 1;
 275        /* Drive can read mode 2, form 2 data. */
 276        __u8 mode2_form2         : 1;
 277        /* Drive can read mode 2, form 1 (XA) data. */
 278        __u8 mode2_form1         : 1;
 279        /* Drive supports digital output on port 2. */
 280        __u8 digport2            : 1;
 281        /* Drive supports digital output on port 1. */
 282        __u8 digport1            : 1;
 283        /* Drive can deliver a composite audio/video data stream. */
 284        __u8 composite           : 1;
 285        /* Drive supports audio play operations. */
 286        __u8 audio_play          : 1;
 287#elif defined(__LITTLE_ENDIAN_BITFIELD)
 288        /* Drive supports audio play operations. */
 289        __u8 audio_play          : 1;
 290        /* Drive can deliver a composite audio/video data stream. */
 291        __u8 composite           : 1;
 292        /* Drive supports digital output on port 1. */
 293        __u8 digport1            : 1;
 294        /* Drive supports digital output on port 2. */
 295        __u8 digport2            : 1;
 296        /* Drive can read mode 2, form 1 (XA) data. */
 297        __u8 mode2_form1         : 1;
 298        /* Drive can read mode 2, form 2 data. */
 299        __u8 mode2_form2         : 1;
 300        /* Drive can read multisession discs. */
 301        __u8 multisession        : 1;
 302        __u8 reserved4           : 1;
 303#else
 304#error "Please fix <asm/byteorder.h>"
 305#endif
 306
 307#if defined(__BIG_ENDIAN_BITFIELD)
 308        __u8 reserved5           : 1;
 309        /* Drive can return Media Catalog Number (UPC) info. */
 310        __u8 upc                 : 1;
 311        /* Drive can return International Standard Recording Code info. */
 312        __u8 isrc                : 1;
 313        /* Drive supports C2 error pointers. */
 314        __u8 c2_pointers         : 1;
 315        /* R-W data will be returned deinterleaved and error corrected. */
 316        __u8 rw_corr             : 1;
 317        /* Subchannel reads can return combined R-W information. */
 318        __u8 rw_supported        : 1;
 319        /* Drive can continue a read cdda operation from a loss of streaming.*/
 320        __u8 cdda_accurate       : 1;
 321        /* Drive can read Red Book audio data. */
 322        __u8 cdda                : 1;
 323#elif defined(__LITTLE_ENDIAN_BITFIELD)
 324        /* Drive can read Red Book audio data. */
 325        __u8 cdda                : 1;
 326        /* Drive can continue a read cdda operation from a loss of streaming.*/
 327        __u8 cdda_accurate       : 1;
 328        /* Subchannel reads can return combined R-W information. */
 329        __u8 rw_supported        : 1;
 330        /* R-W data will be returned deinterleaved and error corrected. */
 331        __u8 rw_corr             : 1;
 332        /* Drive supports C2 error pointers. */
 333        __u8 c2_pointers         : 1;
 334        /* Drive can return International Standard Recording Code info. */
 335        __u8 isrc                : 1;
 336        /* Drive can return Media Catalog Number (UPC) info. */
 337        __u8 upc                 : 1;
 338        __u8 reserved5           : 1;
 339#else
 340#error "Please fix <asm/byteorder.h>"
 341#endif
 342
 343#if defined(__BIG_ENDIAN_BITFIELD)
 344        /* Drive mechanism types. */
 345        mechtype_t mechtype      : 3;
 346        __u8 reserved6           : 1;
 347        /* Drive can eject a disc or changer cartridge. */
 348        __u8 eject               : 1;
 349        /* State of prevent/allow jumper. */
 350        __u8 prevent_jumper      : 1;
 351        /* Present state of door lock. */
 352        __u8 lock_state          : 1;
 353        /* Drive can lock the door. */
 354        __u8 lock                : 1;
 355#elif defined(__LITTLE_ENDIAN_BITFIELD)
 356
 357        /* Drive can lock the door. */
 358        __u8 lock                : 1;
 359        /* Present state of door lock. */
 360        __u8 lock_state          : 1;
 361        /* State of prevent/allow jumper. */
 362        __u8 prevent_jumper      : 1;
 363        /* Drive can eject a disc or changer cartridge. */
 364        __u8 eject               : 1;
 365        __u8 reserved6           : 1;
 366        /* Drive mechanism types. */
 367        mechtype_t mechtype      : 3;
 368#else
 369#error "Please fix <asm/byteorder.h>"
 370#endif
 371
 372#if defined(__BIG_ENDIAN_BITFIELD)
 373        __u8 reserved7           : 4;
 374        /* Drive supports software slot selection. */
 375        __u8 sss                 : 1;  /* reserved in 1.2 */
 376        /* Changer can report exact contents of slots. */
 377        __u8 disc_present        : 1;  /* reserved in 1.2 */
 378        /* Audio for each channel can be muted independently. */
 379        __u8 separate_mute       : 1;
 380        /* Audio level for each channel can be controlled independently. */
 381        __u8 separate_volume     : 1;
 382#elif defined(__LITTLE_ENDIAN_BITFIELD)
 383
 384        /* Audio level for each channel can be controlled independently. */
 385        __u8 separate_volume     : 1;
 386        /* Audio for each channel can be muted independently. */
 387        __u8 separate_mute       : 1;
 388        /* Changer can report exact contents of slots. */
 389        __u8 disc_present        : 1;  /* reserved in 1.2 */
 390        /* Drive supports software slot selection. */
 391        __u8 sss                 : 1;  /* reserved in 1.2 */
 392        __u8 reserved7           : 4;
 393#else
 394#error "Please fix <asm/byteorder.h>"
 395#endif
 396
 397        /* Note: the following four fields are returned in big-endian form. */
 398        /* Maximum speed (in kB/s). */
 399        unsigned short maxspeed;
 400        /* Number of discrete volume levels. */
 401        unsigned short n_vol_levels;
 402        /* Size of cache in drive, in kB. */
 403        unsigned short buffer_size;
 404        /* Current speed (in kB/s). */
 405        unsigned short curspeed;
 406        char pad[4];
 407};
 408
 409
 410struct atapi_mechstat_header {
 411#if defined(__BIG_ENDIAN_BITFIELD)
 412        __u8 fault         : 1;
 413        __u8 changer_state : 2;
 414        __u8 curslot       : 5;
 415#elif defined(__LITTLE_ENDIAN_BITFIELD)
 416        __u8 curslot       : 5;
 417        __u8 changer_state : 2;
 418        __u8 fault         : 1;
 419#else
 420#error "Please fix <asm/byteorder.h>"
 421#endif
 422
 423#if defined(__BIG_ENDIAN_BITFIELD)
 424        __u8 mech_state    : 3;
 425        __u8 door_open     : 1;
 426        __u8 reserved1     : 4;
 427#elif defined(__LITTLE_ENDIAN_BITFIELD)
 428        __u8 reserved1     : 4;
 429        __u8 door_open     : 1;
 430        __u8 mech_state    : 3;
 431#else
 432#error "Please fix <asm/byteorder.h>"
 433#endif
 434
 435        byte     curlba[3];
 436        byte     nslots;
 437        __u16    slot_tablelen;
 438};
 439
 440
 441struct atapi_slot {
 442#if defined(__BIG_ENDIAN_BITFIELD)
 443        __u8 disc_present : 1;
 444        __u8 reserved1    : 6;
 445        __u8 change       : 1;
 446#elif defined(__LITTLE_ENDIAN_BITFIELD)
 447        __u8 change       : 1;
 448        __u8 reserved1    : 6;
 449        __u8 disc_present : 1;
 450#else
 451#error "Please fix <asm/byteorder.h>"
 452#endif
 453
 454        byte reserved2[3];
 455};
 456
 457struct atapi_changer_info {
 458        struct atapi_mechstat_header hdr;
 459        struct atapi_slot slots[0];
 460};
 461
 462/* Extra per-device info for cdrom drives. */
 463struct cdrom_info {
 464        ide_drive_t     *drive;
 465        ide_driver_t    *driver;
 466        struct gendisk  *disk;
 467        struct kref     kref;
 468
 469        /* Buffer for table of contents.  NULL if we haven't allocated
 470           a TOC buffer for this device yet. */
 471
 472        struct atapi_toc *toc;
 473
 474        unsigned long   sector_buffered;
 475        unsigned long   nsectors_buffered;
 476        unsigned char   *buffer;
 477
 478        /* The result of the last successful request sense command
 479           on this device. */
 480        struct request_sense sense_data;
 481
 482        struct request request_sense_request;
 483        int dma;
 484        unsigned long last_block;
 485        unsigned long start_seek;
 486        /* Buffer to hold mechanism status and changer slot table. */
 487        struct atapi_changer_info *changer_info;
 488
 489        struct ide_cd_config_flags      config_flags;
 490        struct ide_cd_state_flags       state_flags;
 491
 492        /* Per-device info needed by cdrom.c generic driver. */
 493        struct cdrom_device_info devinfo;
 494
 495        unsigned long write_timeout;
 496};
 497
 498/****************************************************************************
 499 * Descriptions of ATAPI error codes.
 500 */
 501
 502/* This stuff should be in cdrom.h, since it is now generic... */
 503
 504/* ATAPI sense keys (from table 140 of ATAPI 2.6) */
 505#define NO_SENSE                0x00
 506#define RECOVERED_ERROR         0x01
 507#define NOT_READY               0x02
 508#define MEDIUM_ERROR            0x03
 509#define HARDWARE_ERROR          0x04
 510#define ILLEGAL_REQUEST         0x05
 511#define UNIT_ATTENTION          0x06
 512#define DATA_PROTECT            0x07
 513#define BLANK_CHECK             0x08
 514#define ABORTED_COMMAND         0x0b
 515#define MISCOMPARE              0x0e
 516
 517 
 518
 519/* This stuff should be in cdrom.h, since it is now generic... */
 520#if VERBOSE_IDE_CD_ERRORS
 521
 522 /* The generic packet command opcodes for CD/DVD Logical Units,
 523 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ 
 524static const struct {
 525        unsigned short packet_command;
 526        const char * const text;
 527} packet_command_texts[] = {
 528        { GPCMD_TEST_UNIT_READY, "Test Unit Ready" },
 529        { GPCMD_REQUEST_SENSE, "Request Sense" },
 530        { GPCMD_FORMAT_UNIT, "Format Unit" },
 531        { GPCMD_INQUIRY, "Inquiry" },
 532        { GPCMD_START_STOP_UNIT, "Start/Stop Unit" },
 533        { GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, "Prevent/Allow Medium Removal" },
 534        { GPCMD_READ_FORMAT_CAPACITIES, "Read Format Capacities" },
 535        { GPCMD_READ_CDVD_CAPACITY, "Read Cd/Dvd Capacity" },
 536        { GPCMD_READ_10, "Read 10" },
 537        { GPCMD_WRITE_10, "Write 10" },
 538        { GPCMD_SEEK, "Seek" },
 539        { GPCMD_WRITE_AND_VERIFY_10, "Write and Verify 10" },
 540        { GPCMD_VERIFY_10, "Verify 10" },
 541        { GPCMD_FLUSH_CACHE, "Flush Cache" },
 542        { GPCMD_READ_SUBCHANNEL, "Read Subchannel" },
 543        { GPCMD_READ_TOC_PMA_ATIP, "Read Table of Contents" },
 544        { GPCMD_READ_HEADER, "Read Header" },
 545        { GPCMD_PLAY_AUDIO_10, "Play Audio 10" },
 546        { GPCMD_GET_CONFIGURATION, "Get Configuration" },
 547        { GPCMD_PLAY_AUDIO_MSF, "Play Audio MSF" },
 548        { GPCMD_PLAYAUDIO_TI, "Play Audio TrackIndex" },
 549        { GPCMD_GET_EVENT_STATUS_NOTIFICATION, "Get Event Status Notification" },
 550        { GPCMD_PAUSE_RESUME, "Pause/Resume" },
 551        { GPCMD_STOP_PLAY_SCAN, "Stop Play/Scan" },
 552        { GPCMD_READ_DISC_INFO, "Read Disc Info" },
 553        { GPCMD_READ_TRACK_RZONE_INFO, "Read Track Rzone Info" },
 554        { GPCMD_RESERVE_RZONE_TRACK, "Reserve Rzone Track" },
 555        { GPCMD_SEND_OPC, "Send OPC" },
 556        { GPCMD_MODE_SELECT_10, "Mode Select 10" },
 557        { GPCMD_REPAIR_RZONE_TRACK, "Repair Rzone Track" },
 558        { GPCMD_MODE_SENSE_10, "Mode Sense 10" },
 559        { GPCMD_CLOSE_TRACK, "Close Track" },
 560        { GPCMD_BLANK, "Blank" },
 561        { GPCMD_SEND_EVENT, "Send Event" },
 562        { GPCMD_SEND_KEY, "Send Key" },
 563        { GPCMD_REPORT_KEY, "Report Key" },
 564        { GPCMD_LOAD_UNLOAD, "Load/Unload" },
 565        { GPCMD_SET_READ_AHEAD, "Set Read-ahead" },
 566        { GPCMD_READ_12, "Read 12" },
 567        { GPCMD_GET_PERFORMANCE, "Get Performance" },
 568        { GPCMD_SEND_DVD_STRUCTURE, "Send DVD Structure" },
 569        { GPCMD_READ_DVD_STRUCTURE, "Read DVD Structure" },
 570        { GPCMD_SET_STREAMING, "Set Streaming" },
 571        { GPCMD_READ_CD_MSF, "Read CD MSF" },
 572        { GPCMD_SCAN, "Scan" },
 573        { GPCMD_SET_SPEED, "Set Speed" },
 574        { GPCMD_PLAY_CD, "Play CD" },
 575        { GPCMD_MECHANISM_STATUS, "Mechanism Status" },
 576        { GPCMD_READ_CD, "Read CD" },
 577};
 578
 579
 580
 581/* From Table 303 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
 582static const char * const sense_key_texts[16] = {
 583        "No sense data",
 584        "Recovered error",
 585        "Not ready",
 586        "Medium error",
 587        "Hardware error",
 588        "Illegal request",
 589        "Unit attention",
 590        "Data protect",
 591        "Blank check",
 592        "(reserved)",
 593        "(reserved)",
 594        "Aborted command",
 595        "(reserved)",
 596        "(reserved)",
 597        "Miscompare",
 598        "(reserved)",
 599};
 600
 601/* From Table 304 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
 602static const struct {
 603        unsigned long asc_ascq;
 604        const char * const text;
 605} sense_data_texts[] = {
 606        { 0x000000, "No additional sense information" },
 607        { 0x000011, "Play operation in progress" },
 608        { 0x000012, "Play operation paused" },
 609        { 0x000013, "Play operation successfully completed" },
 610        { 0x000014, "Play operation stopped due to error" },
 611        { 0x000015, "No current audio status to return" },
 612        { 0x010c0a, "Write error - padding blocks added" },
 613        { 0x011700, "Recovered data with no error correction applied" },
 614        { 0x011701, "Recovered data with retries" },
 615        { 0x011702, "Recovered data with positive head offset" },
 616        { 0x011703, "Recovered data with negative head offset" },
 617        { 0x011704, "Recovered data with retries and/or CIRC applied" },
 618        { 0x011705, "Recovered data using previous sector ID" },
 619        { 0x011800, "Recovered data with error correction applied" },
 620        { 0x011801, "Recovered data with error correction and retries applied"},
 621        { 0x011802, "Recovered data - the data was auto-reallocated" },
 622        { 0x011803, "Recovered data with CIRC" },
 623        { 0x011804, "Recovered data with L-EC" },
 624        { 0x015d00, 
 625            "Failure prediction threshold exceeded - Predicted logical unit failure" },
 626        { 0x015d01, 
 627            "Failure prediction threshold exceeded - Predicted media failure" },
 628        { 0x015dff, "Failure prediction threshold exceeded - False" },
 629        { 0x017301, "Power calibration area almost full" },
 630        { 0x020400, "Logical unit not ready - cause not reportable" },
 631        /* Following is misspelled in ATAPI 2.6, _and_ in Mt. Fuji */
 632        { 0x020401,
 633          "Logical unit not ready - in progress [sic] of becoming ready" },
 634        { 0x020402, "Logical unit not ready - initializing command required" },
 635        { 0x020403, "Logical unit not ready - manual intervention required" },
 636        { 0x020404, "Logical unit not ready - format in progress" },
 637        { 0x020407, "Logical unit not ready - operation in progress" },
 638        { 0x020408, "Logical unit not ready - long write in progress" },
 639        { 0x020600, "No reference position found (media may be upside down)" },
 640        { 0x023000, "Incompatible medium installed" },
 641        { 0x023a00, "Medium not present" },
 642        { 0x025300, "Media load or eject failed" },
 643        { 0x025700, "Unable to recover table of contents" },
 644        { 0x030300, "Peripheral device write fault" },
 645        { 0x030301, "No write current" },
 646        { 0x030302, "Excessive write errors" },
 647        { 0x030c00, "Write error" },
 648        { 0x030c01, "Write error - Recovered with auto reallocation" },
 649        { 0x030c02, "Write error - auto reallocation failed" },
 650        { 0x030c03, "Write error - recommend reassignment" },
 651        { 0x030c04, "Compression check miscompare error" },
 652        { 0x030c05, "Data expansion occurred during compress" },
 653        { 0x030c06, "Block not compressible" },
 654        { 0x030c07, "Write error - recovery needed" },
 655        { 0x030c08, "Write error - recovery failed" },
 656        { 0x030c09, "Write error - loss of streaming" },
 657        { 0x031100, "Unrecovered read error" },
 658        { 0x031106, "CIRC unrecovered error" },
 659        { 0x033101, "Format command failed" },
 660        { 0x033200, "No defect spare location available" },
 661        { 0x033201, "Defect list update failure" },
 662        { 0x035100, "Erase failure" },
 663        { 0x037200, "Session fixation error" },
 664        { 0x037201, "Session fixation error writin lead-in" },
 665        { 0x037202, "Session fixation error writin lead-out" },
 666        { 0x037300, "CD control error" },
 667        { 0x037302, "Power calibration area is full" },
 668        { 0x037303, "Power calibration area error" },
 669        { 0x037304, "Program memory area / RMA update failure" },
 670        { 0x037305, "Program memory area / RMA is full" },
 671        { 0x037306, "Program memory area / RMA is (almost) full" },
 672
 673        { 0x040200, "No seek complete" },
 674        { 0x040300, "Write fault" },
 675        { 0x040900, "Track following error" },
 676        { 0x040901, "Tracking servo failure" },
 677        { 0x040902, "Focus servo failure" },
 678        { 0x040903, "Spindle servo failure" },
 679        { 0x041500, "Random positioning error" },
 680        { 0x041501, "Mechanical positioning or changer error" },
 681        { 0x041502, "Positioning error detected by read of medium" },
 682        { 0x043c00, "Mechanical positioning or changer error" },
 683        { 0x044000, "Diagnostic failure on component (ASCQ)" },
 684        { 0x044400, "Internal CD/DVD logical unit failure" },
 685        { 0x04b600, "Media load mechanism failed" },
 686        { 0x051a00, "Parameter list length error" },
 687        { 0x052000, "Invalid command operation code" },
 688        { 0x052100, "Logical block address out of range" },
 689        { 0x052102, "Invalid address for write" },
 690        { 0x052400, "Invalid field in command packet" },
 691        { 0x052600, "Invalid field in parameter list" },
 692        { 0x052601, "Parameter not supported" },
 693        { 0x052602, "Parameter value invalid" },
 694        { 0x052700, "Write protected media" },
 695        { 0x052c00, "Command sequence error" },
 696        { 0x052c03, "Current program area is not empty" },
 697        { 0x052c04, "Current program area is empty" },
 698        { 0x053001, "Cannot read medium - unknown format" },
 699        { 0x053002, "Cannot read medium - incompatible format" },
 700        { 0x053900, "Saving parameters not supported" },
 701        { 0x054e00, "Overlapped commands attempted" },
 702        { 0x055302, "Medium removal prevented" },
 703        { 0x055500, "System resource failure" },
 704        { 0x056300, "End of user area encountered on this track" },
 705        { 0x056400, "Illegal mode for this track or incompatible medium" },
 706        { 0x056f00, "Copy protection key exchange failure - Authentication failure" },
 707        { 0x056f01, "Copy protection key exchange failure - Key not present" },
 708        { 0x056f02, "Copy protection key exchange failure - Key not established" },
 709        { 0x056f03, "Read of scrambled sector without authentication" },
 710        { 0x056f04, "Media region code is mismatched to logical unit" },
 711        { 0x056f05,  "Drive region must be permanent / region reset count error" },
 712        { 0x057203, "Session fixation error - incomplete track in session" },
 713        { 0x057204, "Empty or partially written reserved track" },
 714        { 0x057205, "No more RZONE reservations are allowed" },
 715        { 0x05bf00, "Loss of streaming" },
 716        { 0x062800, "Not ready to ready transition, medium may have changed" },
 717        { 0x062900, "Power on, reset or hardware reset occurred" },
 718        { 0x062a00, "Parameters changed" },
 719        { 0x062a01, "Mode parameters changed" },
 720        { 0x062e00, "Insufficient time for operation" },
 721        { 0x063f00, "Logical unit operating conditions have changed" },
 722        { 0x063f01, "Microcode has been changed" },
 723        { 0x065a00, "Operator request or state change input (unspecified)" },
 724        { 0x065a01, "Operator medium removal request" },
 725        { 0x0bb900, "Play operation aborted" },
 726
 727        /* Here we use 0xff for the key (not a valid key) to signify
 728         * that these can have _any_ key value associated with them... */
 729        { 0xff0401, "Logical unit is in process of becoming ready" },
 730        { 0xff0400, "Logical unit not ready, cause not reportable" },
 731        { 0xff0402, "Logical unit not ready, initializing command required" },
 732        { 0xff0403, "Logical unit not ready, manual intervention required" },
 733        { 0xff0500, "Logical unit does not respond to selection" },
 734        { 0xff0800, "Logical unit communication failure" },
 735        { 0xff0802, "Logical unit communication parity error" },
 736        { 0xff0801, "Logical unit communication time-out" },
 737        { 0xff2500, "Logical unit not supported" },
 738        { 0xff4c00, "Logical unit failed self-configuration" },
 739        { 0xff3e00, "Logical unit has not self-configured yet" },
 740};
 741#endif
 742
 743
 744#endif /* _IDE_CD_H */
 745
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