MdePkg/Include/IndustryStandard/Atapi.h

   1 /** @file
   2   This file contains just some basic definitions that are needed by drivers
   3   that dealing with ATA/ATAPI interface.
   4
   5 Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef _ATAPI_H_
  11 #define _ATAPI_H_
  12
  13 #pragma pack(1)
  14
  15 ///
  16 /// ATA5_IDENTIFY_DATA is defined in ATA-5.
  17 /// (This structure is provided mainly for backward-compatibility support.
  18 /// Old drivers may reference fields that are marked "obsolete" in
  19 /// ATA_IDENTIFY_DATA, which currently conforms to ATA-8.)
  20 ///
  21 typedef struct {
  22   UINT16    config;           ///< General Configuration.
  23   UINT16    cylinders;        ///< Number of Cylinders.
  24   UINT16    reserved_2;
  25   UINT16    heads;            ///< Number of logical heads.
  26   UINT16    vendor_data1;
  27   UINT16    vendor_data2;
  28   UINT16    sectors_per_track;
  29   UINT16    vendor_specific_7_9[3];
  30   CHAR8     SerialNo[20];     ///< ASCII
  31   UINT16    vendor_specific_20_21[2];
  32   UINT16    ecc_bytes_available;
  33   CHAR8     FirmwareVer[8];   ///< ASCII
  34   CHAR8     ModelName[40];    ///< ASCII
  35   UINT16    multi_sector_cmd_max_sct_cnt;
  36   UINT16    reserved_48;
  37   UINT16    capabilities;
  38   UINT16    reserved_50;
  39   UINT16    pio_cycle_timing;
  40   UINT16    reserved_52;
  41   UINT16    field_validity;
  42   UINT16    current_cylinders;
  43   UINT16    current_heads;
  44   UINT16    current_sectors;
  45   UINT16    CurrentCapacityLsb;
  46   UINT16    CurrentCapacityMsb;
  47   UINT16    reserved_59;
  48   UINT16    user_addressable_sectors_lo;
  49   UINT16    user_addressable_sectors_hi;
  50   UINT16    reserved_62;
  51   UINT16    multi_word_dma_mode;
  52   UINT16    advanced_pio_modes;
  53   UINT16    min_multi_word_dma_cycle_time;
  54   UINT16    rec_multi_word_dma_cycle_time;
  55   UINT16    min_pio_cycle_time_without_flow_control;
  56   UINT16    min_pio_cycle_time_with_flow_control;
  57   UINT16    reserved_69_79[11];
  58   UINT16    major_version_no;
  59   UINT16    minor_version_no;
  60   UINT16    command_set_supported_82;    ///< word 82
  61   UINT16    command_set_supported_83;    ///< word 83
  62   UINT16    command_set_feature_extn;    ///< word 84
  63   UINT16    command_set_feature_enb_85;  ///< word 85
  64   UINT16    command_set_feature_enb_86;  ///< word 86
  65   UINT16    command_set_feature_default; ///< word 87
  66   UINT16    ultra_dma_mode;              ///< word 88
  67   UINT16    reserved_89_127[39];
  68   UINT16    security_status;
  69   UINT16    vendor_data_129_159[31];
  70   UINT16    reserved_160_255[96];
  71 } ATA5_IDENTIFY_DATA;
  72
  73 ///
  74 /// ATA_IDENTIFY_DATA strictly complies with ATA/ATAPI-8 Spec
  75 /// to define the data returned by an ATA device upon successful
  76 /// completion of the ATA IDENTIFY_DEVICE command.
  77 ///
  78 typedef struct {
  79   UINT16    config;                                ///< General Configuration.
  80   UINT16    obsolete_1;
  81   UINT16    specific_config;                       ///< Specific Configuration.
  82   UINT16    obsolete_3;
  83   UINT16    retired_4_5[2];
  84   UINT16    obsolete_6;
  85   UINT16    cfa_reserved_7_8[2];
  86   UINT16    retired_9;
  87   CHAR8     SerialNo[20];                          ///< word 10~19
  88   UINT16    retired_20_21[2];
  89   UINT16    obsolete_22;
  90   CHAR8     FirmwareVer[8];                        ///< word 23~26
  91   CHAR8     ModelName[40];                         ///< word 27~46
  92   UINT16    multi_sector_cmd_max_sct_cnt;
  93   UINT16    trusted_computing_support;
  94   UINT16    capabilities_49;
  95   UINT16    capabilities_50;
  96   UINT16    obsolete_51_52[2];
  97   UINT16    field_validity;
  98   UINT16    obsolete_54_58[5];
  99   UINT16    multi_sector_setting;
 100   UINT16    user_addressable_sectors_lo;
 101   UINT16    user_addressable_sectors_hi;
 102   UINT16    obsolete_62;
 103   UINT16    multi_word_dma_mode;
 104   UINT16    advanced_pio_modes;
 105   UINT16    min_multi_word_dma_cycle_time;
 106   UINT16    rec_multi_word_dma_cycle_time;
 107   UINT16    min_pio_cycle_time_without_flow_control;
 108   UINT16    min_pio_cycle_time_with_flow_control;
 109   UINT16    additional_supported;                  ///< word 69
 110   UINT16    reserved_70;
 111   UINT16    reserved_71_74[4];                     ///< Reserved for IDENTIFY PACKET DEVICE cmd.
 112   UINT16    queue_depth;
 113   UINT16    serial_ata_capabilities;
 114   UINT16    reserved_77;                           ///< Reserved for Serial ATA
 115   UINT16    serial_ata_features_supported;
 116   UINT16    serial_ata_features_enabled;
 117   UINT16    major_version_no;
 118   UINT16    minor_version_no;
 119   UINT16    command_set_supported_82;              ///< word 82
 120   UINT16    command_set_supported_83;              ///< word 83
 121   UINT16    command_set_feature_extn;              ///< word 84
 122   UINT16    command_set_feature_enb_85;            ///< word 85
 123   UINT16    command_set_feature_enb_86;            ///< word 86
 124   UINT16    command_set_feature_default;           ///< word 87
 125   UINT16    ultra_dma_mode;                        ///< word 88
 126   UINT16    time_for_security_erase_unit;
 127   UINT16    time_for_enhanced_security_erase_unit;
 128   UINT16    advanced_power_management_level;
 129   UINT16    master_password_identifier;
 130   UINT16    hardware_configuration_test_result;
 131   UINT16    obsolete_94;
 132   UINT16    stream_minimum_request_size;
 133   UINT16    streaming_transfer_time_for_dma;
 134   UINT16    streaming_access_latency_for_dma_and_pio;
 135   UINT16    streaming_performance_granularity[2];  ///< word 98~99
 136   UINT16    maximum_lba_for_48bit_addressing[4];   ///< word 100~103
 137   UINT16    streaming_transfer_time_for_pio;
 138   UINT16    max_no_of_512byte_blocks_per_data_set_cmd;
 139   UINT16    phy_logic_sector_support;              ///< word 106
 140   UINT16    interseek_delay_for_iso7779;
 141   UINT16    world_wide_name[4];                    ///< word 108~111
 142   UINT16    reserved_for_128bit_wwn_112_115[4];
 143   UINT16    reserved_for_technical_report;
 144   UINT16    logic_sector_size_lo;                    ///< word 117
 145   UINT16    logic_sector_size_hi;                    ///< word 118
 146   UINT16    features_and_command_sets_supported_ext; ///< word 119
 147   UINT16    features_and_command_sets_enabled_ext;   ///< word 120
 148   UINT16    reserved_121_126[6];
 149   UINT16    obsolete_127;
 150   UINT16    security_status;                       ///< word 128
 151   UINT16    vendor_specific_129_159[31];
 152   UINT16    cfa_power_mode;                        ///< word 160
 153   UINT16    reserved_for_compactflash_161_167[7];
 154   UINT16    device_nominal_form_factor;
 155   UINT16    is_data_set_cmd_supported;
 156   CHAR8     additional_product_identifier[8];
 157   UINT16    reserved_174_175[2];
 158   CHAR8     media_serial_number[60];               ///< word 176~205
 159   UINT16    sct_command_transport;                 ///< word 206
 160   UINT16    reserved_207_208[2];
 161   UINT16    alignment_logic_in_phy_blocks;           ///< word 209
 162   UINT16    write_read_verify_sector_count_mode3[2]; ///< word 210~211
 163   UINT16    verify_sector_count_mode2[2];
 164   UINT16    nv_cache_capabilities;
 165   UINT16    nv_cache_size_in_logical_block_lsw;    ///< word 215
 166   UINT16    nv_cache_size_in_logical_block_msw;    ///< word 216
 167   UINT16    nominal_media_rotation_rate;
 168   UINT16    reserved_218;
 169   UINT16    nv_cache_options;                      ///< word 219
 170   UINT16    write_read_verify_mode;                ///< word 220
 171   UINT16    reserved_221;
 172   UINT16    transport_major_revision_number;
 173   UINT16    transport_minor_revision_number;
 174   UINT16    reserved_224_229[6];
 175   UINT64    extended_no_of_addressable_sectors;
 176   UINT16    min_number_per_download_microcode_mode3; ///< word 234
 177   UINT16    max_number_per_download_microcode_mode3; ///< word 235
 178   UINT16    reserved_236_254[19];
 179   UINT16    integrity_word;
 180 } ATA_IDENTIFY_DATA;
 181
 182 ///
 183 /// ATAPI_IDENTIFY_DATA strictly complies with ATA/ATAPI-8 Spec
 184 /// to define the data returned by an ATAPI device upon successful
 185 /// completion of the ATA IDENTIFY_PACKET_DEVICE command.
 186 ///
 187 typedef struct {
 188   UINT16    config;                                ///< General Configuration.
 189   UINT16    reserved_1;
 190   UINT16    specific_config;                       ///< Specific Configuration.
 191   UINT16    reserved_3_9[7];
 192   CHAR8     SerialNo[20];                          ///< word 10~19
 193   UINT16    reserved_20_22[3];
 194   CHAR8     FirmwareVer[8];                        ///< word 23~26
 195   CHAR8     ModelName[40];                         ///< word 27~46
 196   UINT16    reserved_47_48[2];
 197   UINT16    capabilities_49;
 198   UINT16    capabilities_50;
 199   UINT16    obsolete_51;
 200   UINT16    reserved_52;
 201   UINT16    field_validity;                        ///< word 53
 202   UINT16    reserved_54_61[8];
 203   UINT16    dma_dir;
 204   UINT16    multi_word_dma_mode;                   ///< word 63
 205   UINT16    advanced_pio_modes;                    ///< word 64
 206   UINT16    min_multi_word_dma_cycle_time;
 207   UINT16    rec_multi_word_dma_cycle_time;
 208   UINT16    min_pio_cycle_time_without_flow_control;
 209   UINT16    min_pio_cycle_time_with_flow_control;
 210   UINT16    reserved_69_70[2];
 211   UINT16    obsolete_71_72[2];
 212   UINT16    reserved_73_74[2];
 213   UINT16    obsolete_75;
 214   UINT16    serial_ata_capabilities;
 215   UINT16    reserved_77;                           ///< Reserved for Serial ATA
 216   UINT16    serial_ata_features_supported;
 217   UINT16    serial_ata_features_enabled;
 218   UINT16    major_version_no;                      ///< word 80
 219   UINT16    minor_version_no;                      ///< word 81
 220   UINT16    cmd_set_support_82;
 221   UINT16    cmd_set_support_83;
 222   UINT16    cmd_feature_support;
 223   UINT16    cmd_feature_enable_85;
 224   UINT16    cmd_feature_enable_86;
 225   UINT16    cmd_feature_default;
 226   UINT16    ultra_dma_select;
 227   UINT16    time_required_for_sec_erase;           ///< word 89
 228   UINT16    time_required_for_enhanced_sec_erase;  ///< word 90
 229   UINT16    advanced_power_management_level;
 230   UINT16    master_pwd_revison_code;
 231   UINT16    hardware_reset_result;                 ///< word 93
 232   UINT16    obsolete_94;
 233   UINT16    reserved_95_107[13];
 234   UINT16    world_wide_name[4];                    ///< word 108~111
 235   UINT16    reserved_for_128bit_wwn_112_115[4];
 236   UINT16    reserved_116_118[3];
 237   UINT16    command_and_feature_sets_supported;    ///< word 119
 238   UINT16    command_and_feature_sets_supported_enabled;
 239   UINT16    reserved_121_124[4];
 240   UINT16    atapi_byte_count_0_behavior;           ///< word 125
 241   UINT16    obsolete_126_127[2];
 242   UINT16    security_status;
 243   UINT16    reserved_129_159[31];
 244   UINT16    cfa_reserved_160_175[16];
 245   UINT16    reserved_176_221[46];
 246   UINT16    transport_major_version;
 247   UINT16    transport_minor_version;
 248   UINT16    reserved_224_254[31];
 249   UINT16    integrity_word;
 250 } ATAPI_IDENTIFY_DATA;
 251
 252 ///
 253 /// Standard Quiry Data format, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 254 ///
 255 typedef struct {
 256   UINT8    peripheral_type;
 257   UINT8    RMB;
 258   UINT8    version;
 259   UINT8    response_data_format;
 260   UINT8    addnl_length;  ///< n - 4, Numbers of bytes following this one.
 261   UINT8    reserved_5;
 262   UINT8    reserved_6;
 263   UINT8    reserved_7;
 264   UINT8    vendor_info[8];
 265   UINT8    product_id[16];
 266   UINT8    product_revision_level[4];
 267   UINT8    vendor_specific_36_55[55 - 36 + 1];
 268   UINT8    reserved_56_95[95 - 56 + 1];
 269   ///
 270   /// Vendor-specific parameters fields. The sizeof (ATAPI_INQUIRY_DATA) is 254
 271   /// since allocation_length is one byte in ATAPI_INQUIRY_CMD.
 272   ///
 273   UINT8    vendor_specific_96_253[253 - 96 + 1];
 274 } ATAPI_INQUIRY_DATA;
 275
 276 ///
 277 /// Request Sense Standard Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 278 ///
 279 typedef struct {
 280   UINT8    error_code       : 7;
 281   UINT8    valid            : 1;
 282   UINT8    reserved_1;
 283   UINT8    sense_key        : 4;
 284   UINT8    reserved_2       : 1;
 285   UINT8    Vendor_specifc_1 : 3;
 286   UINT8    vendor_specific_3;
 287   UINT8    vendor_specific_4;
 288   UINT8    vendor_specific_5;
 289   UINT8    vendor_specific_6;
 290   UINT8    addnl_sense_length;        ///< n - 7
 291   UINT8    vendor_specific_8;
 292   UINT8    vendor_specific_9;
 293   UINT8    vendor_specific_10;
 294   UINT8    vendor_specific_11;
 295   UINT8    addnl_sense_code;            ///< mandatory
 296   UINT8    addnl_sense_code_qualifier;  ///< mandatory
 297   UINT8    field_replaceable_unit_code; ///< optional
 298   UINT8    sense_key_specific_15 : 7;
 299   UINT8    SKSV                  : 1;
 300   UINT8    sense_key_specific_16;
 301   UINT8    sense_key_specific_17;
 302 } ATAPI_REQUEST_SENSE_DATA;
 303
 304 ///
 305 /// READ CAPACITY Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 306 ///
 307 typedef struct {
 308   UINT8    LastLba3;
 309   UINT8    LastLba2;
 310   UINT8    LastLba1;
 311   UINT8    LastLba0;
 312   UINT8    BlockSize3;
 313   UINT8    BlockSize2;
 314   UINT8    BlockSize1;
 315   UINT8    BlockSize0;
 316 } ATAPI_READ_CAPACITY_DATA;
 317
 318 ///
 319 /// Capacity List Header + Current/Maximum Capacity Descriptor,
 320 /// defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 321 ///
 322 typedef struct {
 323   UINT8    reserved_0;
 324   UINT8    reserved_1;
 325   UINT8    reserved_2;
 326   UINT8    Capacity_Length;
 327   UINT8    LastLba3;
 328   UINT8    LastLba2;
 329   UINT8    LastLba1;
 330   UINT8    LastLba0;
 331   UINT8    DesCode    : 2;
 332   UINT8    reserved_9 : 6;
 333   UINT8    BlockSize2;
 334   UINT8    BlockSize1;
 335   UINT8    BlockSize0;
 336 } ATAPI_READ_FORMAT_CAPACITY_DATA;
 337
 338 ///
 339 /// Test Unit Ready Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 340 ///
 341 typedef struct {
 342   UINT8    opcode;
 343   UINT8    reserved_1;
 344   UINT8    reserved_2;
 345   UINT8    reserved_3;
 346   UINT8    reserved_4;
 347   UINT8    reserved_5;
 348   UINT8    reserved_6;
 349   UINT8    reserved_7;
 350   UINT8    reserved_8;
 351   UINT8    reserved_9;
 352   UINT8    reserved_10;
 353   UINT8    reserved_11;
 354 } ATAPI_TEST_UNIT_READY_CMD;
 355
 356 ///
 357 /// INQUIRY Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 358 ///
 359 typedef struct {
 360   UINT8    opcode;
 361   UINT8    reserved_1 : 5;
 362   UINT8    lun        : 3;
 363   UINT8    page_code;     ///< defined in SFF8090i, V6
 364   UINT8    reserved_3;
 365   UINT8    allocation_length;
 366   UINT8    reserved_5;
 367   UINT8    reserved_6;
 368   UINT8    reserved_7;
 369   UINT8    reserved_8;
 370   UINT8    reserved_9;
 371   UINT8    reserved_10;
 372   UINT8    reserved_11;
 373 } ATAPI_INQUIRY_CMD;
 374
 375 ///
 376 /// REQUEST SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 377 ///
 378 typedef struct {
 379   UINT8    opcode;
 380   UINT8    reserved_1 : 5;
 381   UINT8    lun        : 3;
 382   UINT8    reserved_2;
 383   UINT8    reserved_3;
 384   UINT8    allocation_length;
 385   UINT8    reserved_5;
 386   UINT8    reserved_6;
 387   UINT8    reserved_7;
 388   UINT8    reserved_8;
 389   UINT8    reserved_9;
 390   UINT8    reserved_10;
 391   UINT8    reserved_11;
 392 } ATAPI_REQUEST_SENSE_CMD;
 393
 394 ///
 395 /// READ (10) Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 396 ///
 397 typedef struct {
 398   UINT8    opcode;
 399   UINT8    reserved_1 : 5;
 400   UINT8    lun        : 3;
 401   UINT8    Lba0;
 402   UINT8    Lba1;
 403   UINT8    Lba2;
 404   UINT8    Lba3;
 405   UINT8    reserved_6;
 406   UINT8    TranLen0;
 407   UINT8    TranLen1;
 408   UINT8    reserved_9;
 409   UINT8    reserved_10;
 410   UINT8    reserved_11;
 411 } ATAPI_READ10_CMD;
 412
 413 ///
 414 /// READ Format Capacity Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 415 ///
 416 typedef struct {
 417   UINT8    opcode;
 418   UINT8    reserved_1 : 5;
 419   UINT8    lun        : 3;
 420   UINT8    reserved_2;
 421   UINT8    reserved_3;
 422   UINT8    reserved_4;
 423   UINT8    reserved_5;
 424   UINT8    reserved_6;
 425   UINT8    allocation_length_hi;
 426   UINT8    allocation_length_lo;
 427   UINT8    reserved_9;
 428   UINT8    reserved_10;
 429   UINT8    reserved_11;
 430 } ATAPI_READ_FORMAT_CAP_CMD;
 431
 432 ///
 433 /// MODE SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
 434 ///
 435 typedef struct {
 436   UINT8    opcode;
 437   UINT8    reserved_1   : 5;
 438   UINT8    lun          : 3;
 439   UINT8    page_code    : 6;
 440   UINT8    page_control : 2;
 441   UINT8    reserved_3;
 442   UINT8    reserved_4;
 443   UINT8    reserved_5;
 444   UINT8    reserved_6;
 445   UINT8    parameter_list_length_hi;
 446   UINT8    parameter_list_length_lo;
 447   UINT8    reserved_9;
 448   UINT8    reserved_10;
 449   UINT8    reserved_11;
 450 } ATAPI_MODE_SENSE_CMD;
 451
 452 ///
 453 /// ATAPI_PACKET_COMMAND is not defined in the ATA specification.
 454 /// We add it here for the convenience of ATA/ATAPI module writers.
 455 ///
 456 typedef union {
 457   UINT16                       Data16[6];
 458   ATAPI_TEST_UNIT_READY_CMD    TestUnitReady;
 459   ATAPI_READ10_CMD             Read10;
 460   ATAPI_REQUEST_SENSE_CMD      RequestSence;
 461   ATAPI_INQUIRY_CMD            Inquiry;
 462   ATAPI_MODE_SENSE_CMD         ModeSense;
 463   ATAPI_READ_FORMAT_CAP_CMD    ReadFormatCapacity;
 464 } ATAPI_PACKET_COMMAND;
 465
 466 #pragma pack()
 467
 468 #define ATAPI_MAX_DMA_EXT_CMD_SECTORS  0x10000
 469 #define ATAPI_MAX_DMA_CMD_SECTORS      0x100
 470
 471 //  ATA/ATAPI Signature equates
 472 #define ATA_SIGNATURE       0x0101                                   ///< defined in ACS-3
 473 #define ATAPI_SIGNATURE     0xeb14                                   ///< defined in ACS-3
 474 #define ATAPI_SIGNATURE_32  0xeb140101                               ///< defined in ACS-3
 475
 476 //  Spin Up Configuration definitions
 477 #define ATA_SPINUP_CFG_REQUIRED_IDD_INCOMPLETE      0x37c8       ///< defined in ACS-3
 478 #define ATA_SPINUP_CFG_REQUIRED_IDD_COMPLETE        0x738c       ///< defined in ACS-3
 479 #define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_INCOMPLETE  0x8c73       ///< defined in ACS-3
 480 #define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_COMPLETE    0xc837       ///< defined in ACS-3
 481
 482 //
 483 // ATA Packet Command Code
 484 //
 485 #define ATA_CMD_FORMAT_UNIT                  0x04              ///< defined in ATAPI Removable Rewritable Media Devices
 486 #define ATA_CMD_SOFT_RESET                   0x08              ///< defined from ATA-3
 487 #define ATA_CMD_PACKET                       0xA0              ///< defined from ATA-3
 488 #define ATA_CMD_IDENTIFY_DEVICE              0xA1              ///< defined from ATA-3
 489 #define ATA_CMD_SERVICE                      0xA2              ///< defined from ATA-3
 490 #define ATA_CMD_TEST_UNIT_READY              0x00              ///< defined from ATA-1
 491 #define ATA_CMD_REQUEST_SENSE                0x03              ///< defined from ATA-4
 492 #define ATA_CMD_INQUIRY                      0x12              ///< defined in ATAPI Removable Rewritable Media Devices
 493 #define ATA_CMD_READ_FORMAT_CAPACITY         0x23              ///< defined in ATAPI Removable Rewritable Media Devices
 494 #define ATA_CMD_READ_CAPACITY                0x25              ///< defined in ATAPI Removable Rewritable Media Devices
 495 #define ATA_CMD_READ_10                      0x28              ///< defined in ATAPI Removable Rewritable Media Devices
 496 #define ATA_CMD_WRITE_10                     0x2A              ///< defined in ATAPI Removable Rewritable Media Devices
 497 #define ATA_CMD_ATAPI_SEEK                   0x2B              ///< defined in ATAPI Removable Rewritable Media Devices
 498 #define ATA_CMD_WRITE_AND_VERIFY             0x2E              ///< defined in ATAPI Removable Rewritable Media Devices
 499 #define ATA_CMD_VERIFY                       0x2F              ///< defined in ATAPI Removable Rewritable Media Devices
 500 #define ATA_CMD_READ_12                      0xA8              ///< defined in ATAPI Removable Rewritable Media Devices
 501 #define ATA_CMD_WRITE_12                     0xAA              ///< defined in ATAPI Removable Rewritable Media Devices
 502 #define ATA_CMD_START_STOP_UNIT              0x1B              ///< defined in ATAPI Removable Rewritable Media Devices
 503 #define ATA_CMD_PREVENT_ALLOW_MEDIA_REMOVAL  0x1E              ///< defined in ATAPI Removable Rewritable Media Devices
 504 #define ATA_CMD_MODE_SELECT                  0x55              ///< defined in ATAPI Removable Rewritable Media Devices
 505
 506 #define ATA_CMD_MODE_SENSE                          0x5A       ///< defined in ATAPI Removable Rewritable Media Devices
 507 #define ATA_PAGE_CODE_READ_WRITE_ERROR              0x01       ///< defined in ATAPI Removable Rewritable Media Devices
 508 #define ATA_PAGE_CODE_CACHING_PAGE                  0x08       ///< defined in ATAPI Removable Rewritable Media Devices
 509 #define ATA_PAGE_CODE_REMOVABLE_BLOCK_CAPABILITIES  0x1B       ///< defined in ATAPI Removable Rewritable Media Devices
 510 #define ATA_PAGE_CODE_TIMER_PROTECT_PAGE            0x1C       ///< defined in ATAPI Removable Rewritable Media Devices
 511 #define ATA_PAGE_CODE_RETURN_ALL_PAGES              0x3F       ///< defined in ATAPI Removable Rewritable Media Devices
 512
 513 #define ATA_CMD_GET_CONFIGURATION         0x46                 ///< defined in ATAPI Multimedia Devices
 514 #define ATA_GCCD_RT_FIELD_VALUE_ALL       0x00                 ///< defined in ATAPI Multimedia Devices
 515 #define ATA_GCCD_RT_FIELD_VALUE_CURRENT   0x01                 ///< defined in ATAPI Multimedia Devices
 516 #define ATA_GCCD_RT_FIELD_VALUE_SINGLE    0x02                 ///< defined in ATAPI Multimedia Devices
 517 #define ATA_GCCD_RT_FIELD_VALUE_RESERVED  0x03                 ///< defined in ATAPI Multimedia Devices
 518
 519 #define ATA_FEATURE_LIST_PROFILE_LIST       0x0000                   ///< defined in ATAPI Multimedia Devices
 520 #define ATA_FEATURE_LIST_CORE               0x0001                   ///< defined in ATAPI Multimedia Devices
 521 #define ATA_FEATURE_LIST_MORPHING           0x0002                   ///< defined in ATAPI Multimedia Devices
 522 #define ATA_FEATURE_LIST_REMOVEABLE_MEDIUM  0x0003                   ///< defined in ATAPI Multimedia Devices
 523 #define ATA_FEATURE_LIST_WRITE_PROTECT      0x0004                   ///< defined in ATAPI Multimedia Devices
 524
 525 ///
 526 /// Start/Stop and Eject Operations
 527 ///
 528 ///@{
 529 #define ATA_CMD_SUBOP_STOP_DISC   0x00                         ///< Stop the Disc
 530 #define ATA_CMD_SUBOP_START_DISC  0x01                         ///< Start the Disc and acquire the format type
 531 #define ATA_CMD_SUBOP_EJECT_DISC  0x02                         ///< Eject the Disc if possible
 532 #define ATA_CMD_SUBOP_CLOSE_TRAY  0x03                         ///< Load the Disc (Close Tray)
 533 ///@}
 534
 535 //
 536 // ATA Commands Code
 537 //
 538
 539 //
 540 // Class 1: PIO Data-In Commands
 541 //
 542 #define ATA_CMD_IDENTIFY_DRIVE           0xec                  ///< defined from ATA-3
 543 #define ATA_CMD_READ_BUFFER              0xe4                  ///< defined from ATA-1
 544 #define ATA_CMD_READ_SECTORS             0x20                  ///< defined from ATA-1
 545 #define ATA_CMD_READ_SECTORS_WITH_RETRY  0x21                  ///< defined from ATA-1, obsoleted from ATA-5
 546 #define ATA_CMD_READ_LONG                0x22                  ///< defined from ATA-1, obsoleted from ATA-5
 547 #define ATA_CMD_READ_LONG_WITH_RETRY     0x23                  ///< defined from ATA-1, obsoleted from ATA-5
 548 #define ATA_CMD_READ_SECTORS_EXT         0x24                  ///< defined from ATA-6
 549 #define ATA_CMD_READ_MULTIPLE            0xc4                  ///< defined in ACS-3
 550 #define ATA_CMD_READ_MULTIPLE_EXT        0x29                  ///< defined in ACS-3
 551 #define ATA_CMD_READ_LOG_EXT             0x2f                  ///< defined in ACS-3
 552
 553 //
 554 // Class 2: PIO Data-Out Commands
 555 //
 556 #define ATA_CMD_FORMAT_TRACK              0x50                ///< defined from ATA-1, obsoleted from ATA-4
 557 #define ATA_CMD_WRITE_BUFFER              0xe8                ///< defined from ATA-1
 558 #define ATA_CMD_WRITE_SECTORS             0x30                ///< defined from ATA-1
 559 #define ATA_CMD_WRITE_SECTORS_WITH_RETRY  0x31                ///< defined from ATA-1, obsoleted from ATA-5
 560 #define ATA_CMD_WRITE_LONG                0x32                ///< defined from ATA-1, obsoleted from ATA-5
 561 #define ATA_CMD_WRITE_LONG_WITH_RETRY     0x33                ///< defined from ATA-1, obsoleted from ATA-5
 562 #define ATA_CMD_WRITE_VERIFY              0x3c                ///< defined from ATA-1, obsoleted from ATA-5
 563 #define ATA_CMD_WRITE_SECTORS_EXT         0x34                ///< defined from ATA-6
 564 #define ATA_CMD_WRITE_MULTIPLE            0xc5                ///< defined in ACS-3
 565 #define ATA_CMD_WRITE_MULTIPLE_EXT        0x39                ///< defined in ACS-3
 566
 567 //
 568 // Class 3 No Data Command
 569 //
 570 #define ATA_CMD_ACK_MEDIA_CHANGE             0xdb             ///< defined from ATA-1, obsoleted from ATA-5
 571 #define ATA_CMD_BOOT_POST_BOOT               0xdc             ///< defined from ATA-1, obsoleted from ATA-3
 572 #define ATA_CMD_BOOT_PRE_BOOT                0xdd             ///< defined from ATA-1, obsoleted from ATA-3
 573 #define ATA_CMD_CHECK_POWER_MODE             0x98             ///< defined from ATA-1, obsoleted from ATA-4
 574 #define ATA_CMD_CHECK_POWER_MODE_ALIAS       0xe5             ///< defined from ATA-1
 575 #define ATA_CMD_DOOR_LOCK                    0xde             ///< defined from ATA-1
 576 #define ATA_CMD_DOOR_UNLOCK                  0xdf             ///< defined from ATA-1
 577 #define ATA_CMD_EXEC_DRIVE_DIAG              0x90             ///< defined from ATA-1
 578 #define ATA_CMD_IDLE_ALIAS                   0x97             ///< defined from ATA-1, obsoleted from ATA-4
 579 #define ATA_CMD_IDLE                         0xe3             ///< defined from ATA-1
 580 #define ATA_CMD_IDLE_IMMEDIATE               0x95             ///< defined from ATA-1, obsoleted from ATA-4
 581 #define ATA_CMD_IDLE_IMMEDIATE_ALIAS         0xe1             ///< defined from ATA-1
 582 #define ATA_CMD_INIT_DRIVE_PARAM             0x91             ///< defined from ATA-1, obsoleted from ATA-6
 583 #define ATA_CMD_RECALIBRATE                  0x10             ///< defined from ATA-1, obsoleted from ATA-4
 584 #define ATA_CMD_READ_DRIVE_STATE             0xe9             ///< defined from ATA-1, obsoleted from ATA-3
 585 #define ATA_CMD_SET_MULTIPLE_MODE            0xC6             ///< defined from ATA-2
 586 #define ATA_CMD_READ_VERIFY                  0x40             ///< defined from ATA-1
 587 #define ATA_CMD_READ_VERIFY_WITH_RETRY       0x41             ///< defined from ATA-1, obsoleted from ATA-5
 588 #define ATA_CMD_SEEK                         0x70             ///< defined from ATA-1
 589 #define ATA_CMD_SET_FEATURES                 0xef             ///< defined from ATA-1
 590 #define ATA_CMD_STANDBY                      0x96             ///< defined from ATA-1, obsoleted from ATA-4
 591 #define ATA_CMD_STANDBY_ALIAS                0xe2             ///< defined from ATA-1
 592 #define ATA_CMD_STANDBY_IMMEDIATE            0x94             ///< defined from ATA-1, obsoleted from ATA-4
 593 #define ATA_CMD_STANDBY_IMMEDIATE_ALIAS      0xe0             ///< defined from ATA-1
 594 #define ATA_CMD_SLEEP                        0xe6             ///< defined in ACS-3
 595 #define ATA_CMD_READ_NATIVE_MAX_ADDRESS      0xf8             ///< defined in ATA-6
 596 #define ATA_CMD_READ_NATIVE_MAX_ADDRESS_EXT  0x27             ///< defined in ATA-6
 597
 598 //
 599 // Set Features Sub Command
 600 //
 601 #define ATA_SUB_CMD_ENABLE_VOLATILE_WRITE_CACHE          0x02      ///< defined in ACS-3
 602 #define ATA_SUB_CMD_SET_TRANSFER_MODE                    0x03      ///< defined in ACS-3
 603 #define ATA_SUB_CMD_ENABLE_APM                           0x05      ///< defined in ACS-3
 604 #define ATA_SUB_CMD_ENABLE_PUIS                          0x06      ///< defined in ACS-3
 605 #define ATA_SUB_CMD_PUIS_SET_DEVICE_SPINUP               0x07      ///< defined in ACS-3
 606 #define ATA_SUB_CMD_ENABLE_WRITE_READ_VERIFY             0x0b      ///< defined in ACS-3
 607 #define ATA_SUB_CMD_ENABLE_SATA_FEATURE                  0x10      ///< defined in ACS-3
 608 #define ATA_SUB_CMD_DISABLE_MEDIA_STATUS_NOTIFICATION    0x31      ///< defined in ACS-3
 609 #define ATA_SUB_CMD_ENABLE_FREE_FALL_CONTROL             0x41      ///< defined in ACS-3
 610 #define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_ENABLE           0x42      ///< defined in ACS-3
 611 #define ATA_SUB_CMD_SET_MAX_HOST_INTERFACE_SECTOR_TIMES  0x43      ///< defined in ACS-3
 612 #define ATA_SUB_CMD_EXTENDED_POWER_CONDITIONS            0x4a      ///< defined in ACS-3
 613 #define ATA_SUB_CMD_DISABLE_READ_LOOK_AHEAD              0x55      ///< defined in ACS-3
 614 #define ATA_SUB_CMD_EN_DIS_DSN_FEATURE                   0x63      ///< defined in ACS-3
 615 #define ATA_SUB_CMD_DISABLE_REVERT_TO_POWER_ON_DEFAULTS  0x66      ///< defined in ACS-3
 616 #define ATA_SUB_CMD_DISABLE_VOLATILE_WRITE_CACHE         0x82      ///< defined in ACS-3
 617 #define ATA_SUB_CMD_DISABLE_APM                          0x85      ///< defined in ACS-3
 618 #define ATA_SUB_CMD_DISABLE_PUIS                         0x86      ///< defined in ACS-3
 619 #define ATA_SUB_CMD_DISABLE_WRITE_READ_VERIFY            0x8b      ///< defined in ACS-3
 620 #define ATA_SUB_CMD_DISABLE_SATA_FEATURE                 0x90      ///< defined in ACS-3
 621 #define ATA_SUB_CMD_ENABLE_MEDIA_STATUS_NOTIFICATION     0x95      ///< defined in ACS-3
 622 #define ATA_SUB_CMD_ENABLE_READ_LOOK_AHEAD               0xaa      ///< defined in ACS-3
 623 #define ATA_SUB_CMD_DISABLE_FREE_FALL_CONTROL            0xc1      ///< defined in ACS-3
 624 #define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_DISABLE          0xc2      ///< defined in ACS-3
 625 #define ATA_SUB_CMD_EN_DIS_SENSE_DATA_REPORTING          0xc3      ///< defined in ACS-3
 626 #define ATA_SUB_CMD_ENABLE_REVERT_TO_POWER_ON_DEFAULTS   0xcc      ///< defined in ACS-3
 627
 628 //
 629 // S.M.A.R.T
 630 //
 631 #define ATA_CMD_SMART    0xb0                                 ///< defined from ATA-3
 632 #define ATA_CONSTANT_C2  0xc2                                 ///< reserved
 633 #define ATA_CONSTANT_4F  0x4f                                 ///< reserved
 634
 635 #define ATA_SMART_READ_DATA  0xd0                              ///< defined in ACS-3
 636
 637 #define ATA_SMART_AUTOSAVE         0xd2                       ///< defined in ACS-3
 638 #define ATA_AUTOSAVE_DISABLE_ATTR  0x00
 639 #define ATA_AUTOSAVE_ENABLE_ATTR   0xf1
 640
 641 #define ATA_SMART_EXECUTE_OFFLINE_IMMEDIATE            0xd4   ///< defined in ACS-3
 642 #define ATA_EXECUTE_SMART_OFFLINE_ROUTINE              0x00   ///< defined in ACS-3
 643 #define ATA_EXECUTE_SMART_OFFLINE_SHORT_SELFTEST       0x01   ///< defined in ACS-3
 644 #define ATA_EXECUTE_SMART_OFFLINE_EXTENDED_SELFTEST    0x02   ///< defined in ACS-3
 645 #define ATA_EXECUTE_SMART_OFFLINE_CONVEYANCE_SELFTEST  0x03   ///< defined in ACS-3
 646 #define ATA_EXECUTE_SMART_OFFLINE_SELECTIVE_SELFTEST   0x04   ///< defined in ACS-3
 647 #define ATA_SMART_ABORT_SELF_TEST_SUBROUTINE           0x7f   ///< defined in ACS-3
 648 #define ATA_EXECUTE_SMART_CAPTIVE_SHORT_SELFTEST       0x81   ///< defined in ACS-3
 649 #define ATA_EXECUTE_SMART_CAPTIVE_EXTENDED_SELFTEST    0x82   ///< defined in ACS-3
 650 #define ATA_EXECUTE_SMART_CAPTIVE_CONVEYANCE_SELFTEST  0x83   ///< defined in ACS-3
 651 #define ATA_EXECUTE_SMART_CAPTIVE_SELECTIVE_SELFTEST   0x84   ///< defined in ACS-3
 652
 653 #define ATA_SMART_READLOG            0xd5                     ///< defined in ACS-3
 654 #define ATA_SMART_WRITELOG           0xd6                     ///< defined in ACS-3
 655 #define ATA_SMART_ENABLE_OPERATION   0xd8                     ///< reserved
 656 #define ATA_SMART_DISABLE_OPERATION  0xd9                     ///< defined in ACS-3
 657 #define ATA_SMART_RETURN_STATUS      0xda                     ///< defined from ATA-3
 658
 659 #define ATA_SMART_THRESHOLD_NOT_EXCEEDED_VALUE  0xc24f              ///< defined in ACS-3
 660 #define ATA_SMART_THRESHOLD_EXCEEDED_VALUE      0x2cf4              ///< defined in ACS-3
 661
 662 // SMART Log Definitions
 663 #define ATA_SMART_LOG_DIRECTORY             0x00                  ///< defined in ACS-3
 664 #define ATA_SMART_SUM_SMART_ERROR_LOG       0x01                  ///< defined in ACS-3
 665 #define ATA_SMART_COMP_SMART_ERROR_LOG      0x02                  ///< defined in ACS-3
 666 #define ATA_SMART_EXT_COMP_SMART_ERROR_LOG  0x03                  ///< defined in ACS-3
 667 #define ATA_SMART_SMART_SELFTEST_LOG        0x06                  ///< defined in ACS-3
 668 #define ATA_SMART_EXT_SMART_SELFTEST_LOG    0x07                  ///< defined in ACS-3
 669 #define ATA_SMART_SELECTIVE_SELFTEST_LOG    0x09                  ///< defined in ACS-3
 670 #define ATA_SMART_HOST_VENDOR_SPECIFIC      0x80                  ///< defined in ACS-3
 671 #define ATA_SMART_DEVICE_VENDOR_SPECIFIC    0xa0                  ///< defined in ACS-3
 672
 673 //
 674 // Class 4: DMA Command
 675 //
 676 #define ATA_CMD_READ_DMA              0xc8                     ///< defined from ATA-1
 677 #define ATA_CMD_READ_DMA_WITH_RETRY   0xc9                     ///< defined from ATA-1, obsoleted from ATA-5
 678 #define ATA_CMD_READ_DMA_EXT          0x25                     ///< defined from ATA-6
 679 #define ATA_CMD_WRITE_DMA             0xca                     ///< defined from ATA-1
 680 #define ATA_CMD_WRITE_DMA_WITH_RETRY  0xcb                     ///< defined from ATA-1, obsoleted from ATA-
 681 #define ATA_CMD_WRITE_DMA_EXT         0x35                     ///< defined from ATA-6
 682
 683 //
 684 //  ATA Security commands
 685 //
 686 #define ATA_CMD_SECURITY_SET_PASSWORD      0xf1               ///< defined in ACS-3
 687 #define ATA_CMD_SECURITY_UNLOCK            0xf2               ///< defined in ACS-3
 688 #define ATA_CMD_SECURITY_ERASE_PREPARE     0xf3               ///< defined in ACS-3
 689 #define ATA_CMD_SECURITY_ERASE_UNIT        0xf4               ///< defined in ACS-3
 690 #define ATA_CMD_SECURITY_FREEZE_LOCK       0xf5               ///< defined in ACS-3
 691 #define ATA_CMD_SECURITY_DISABLE_PASSWORD  0xf6               ///< defined in ACS-3
 692
 693 #define ATA_SECURITY_BUFFER_LENGTH  512                          ///< defined in ACS-3
 694
 695 //
 696 //  ATA Device Config Overlay
 697 //
 698 #define ATA_CMD_DEV_CONFIG_OVERLAY             0xb1            ///< defined from ATA-6
 699 #define ATA_CMD_DEV_CONFIG_RESTORE_FEATURE     0xc0            ///< defined from ATA-6
 700 #define ATA_CMD_DEV_CONFIG_FREEZELOCK_FEATURE  0xc1            ///< defined from ATA-6
 701 #define ATA_CMD_DEV_CONFIG_IDENTIFY_FEATURE    0xc2            ///< defined from ATA-6
 702 #define ATA_CMD_DEV_CONFIG_SET_FEATURE         0xc3            ///< defined from ATA-6
 703
 704 //
 705 //  ATA Trusted Computing Feature Set Commands
 706 //
 707 #define ATA_CMD_TRUSTED_NON_DATA     0x5b                     ///< defined in ACS-3
 708 #define ATA_CMD_TRUSTED_RECEIVE      0x5c                     ///< defined in ACS-3
 709 #define ATA_CMD_TRUSTED_RECEIVE_DMA  0x5d                     ///< defined in ACS-3
 710 #define ATA_CMD_TRUSTED_SEND         0x5e                     ///< defined in ACS-3
 711 #define ATA_CMD_TRUSTED_SEND_DMA     0x5f                     ///< defined in ACS-3
 712
 713 //
 714 //  ATA Trusted Receive Fields
 715 //
 716 #define ATA_TR_RETURN_SECURITY_PROTOCOL_INFORMATION  0x00     ///< defined in ACS-3
 717 #define ATA_TR_SECURITY_PROTOCOL_JEDEC_RESERVED      0xec     ///< defined in ACS-3
 718 #define ATA_TR_SECURITY_PROTOCOL_SDCARD_RESERVED     0xed     ///< defined in ACS-3
 719 #define ATA_TR_SECURITY_PROTOCOL_IEEE1667_RESERVED   0xee     ///< defined in ACS-3
 720
 721 //
 722 //  Equates used for Acoustic Flags
 723 //
 724 #define ATA_ACOUSTIC_LEVEL_BYPASS               0xff           ///< defined from ATA-6
 725 #define ATA_ACOUSTIC_LEVEL_MAXIMUM_PERFORMANCE  0xfe           ///< defined from ATA-6
 726 #define ATA_ACOUSTIC_LEVEL_QUIET                0x80           ///< defined from ATA-6
 727
 728 //
 729 //  Equates used for DiPM Support
 730 //
 731 #define ATA_CMD_DIPM_SUB  0x03                                 // defined in ACS-3 : Count value in SetFeature identification : 03h  Device-initiated interface power state transitions
 732 #define ATA_DIPM_ENABLE   0x10                                 // defined in ACS-3
 733 #define ATA_DIPM_DISABLE  0x90                                 // defined in ACS-3
 734
 735 //
 736 //  Equates used for DevSleep Support
 737 //
 738 #define ATA_CMD_DEVSLEEP_SUB  0x09                             // defined in SATA 3.2 Gold Spec :  Count value in SetFeature identification : 09h  Device Sleep
 739 #define ATA_DEVSLEEP_ENABLE   0x10                             // defined in SATA 3.2 Gold Spec
 740 #define ATA_DEVSLEEP_DISABLE  0x90                             // defined in SATA 3.2 Gold Spec
 741
 742 #define ATA_DEVSLP_EXIT_TIMEOUT            20                  // MDAT - 20 ms
 743 #define ATA_DEVSLP_MINIMUM_DETECTION_TIME  10                  // DMDT - 10 us
 744 #define ATA_DEVSLP_MINIMUM_ASSERTION_TIME  10                  // DETO - 10 ms
 745
 746 //
 747 //  Set MAX Commands
 748 //
 749 #define ATA_CMD_SET_MAX_ADDRESS_EXT  0x37                      ///< defined from ATA-6
 750 #define ATA_CMD_SET_MAX_ADDRESS      0xf9                      ///< defined from ATA-6
 751 #define ATA_SET_MAX_SET_PASSWORD     0x01                      ///< defined from ATA-6
 752 #define ATA_SET_MAX_LOCK             0x02                      ///< defined from ATA-6
 753 #define ATA_SET_MAX_UNLOCK           0x03                      ///< defined from ATA-6
 754 #define ATA_SET_MAX_FREEZE_LOCK      0x04                      ///< defined from ATA-6
 755
 756 ///
 757 /// Default content of device control register, disable INT,
 758 /// Bit3 is set to 1 according ATA-1
 759 ///
 760 #define ATA_DEFAULT_CTL  (0x0a)
 761 ///
 762 /// Default context of Device/Head Register,
 763 /// Bit7 and Bit5 are set to 1 for back-compatibilities.
 764 ///
 765 #define ATA_DEFAULT_CMD  (0xa0)
 766
 767 #define ATAPI_MAX_BYTE_COUNT  (0xfffe)
 768
 769 #define ATA_REQUEST_SENSE_ERROR  (0x70)                        ///< defined in SFF-8070i
 770
 771 //
 772 // Sense Key, Additional Sense Codes and Additional Sense Code Qualifier
 773 // defined in MultiMedia Commands (MMC, MMC-2)
 774 //
 775 // Sense Key
 776 //
 777 #define ATA_SK_NO_SENSE         (0x0)
 778 #define ATA_SK_RECOVERY_ERROR   (0x1)
 779 #define ATA_SK_NOT_READY        (0x2)
 780 #define ATA_SK_MEDIUM_ERROR     (0x3)
 781 #define ATA_SK_HARDWARE_ERROR   (0x4)
 782 #define ATA_SK_ILLEGAL_REQUEST  (0x5)
 783 #define ATA_SK_UNIT_ATTENTION   (0x6)
 784 #define ATA_SK_DATA_PROTECT     (0x7)
 785 #define ATA_SK_BLANK_CHECK      (0x8)
 786 #define ATA_SK_VENDOR_SPECIFIC  (0x9)
 787 #define ATA_SK_RESERVED_A       (0xA)
 788 #define ATA_SK_ABORT            (0xB)
 789 #define ATA_SK_RESERVED_C       (0xC)
 790 #define ATA_SK_OVERFLOW         (0xD)
 791 #define ATA_SK_MISCOMPARE       (0xE)
 792 #define ATA_SK_RESERVED_F       (0xF)
 793
 794 //
 795 // Additional Sense Codes
 796 //
 797 #define ATA_ASC_NOT_READY                    (0x04)
 798 #define ATA_ASC_MEDIA_ERR1                   (0x10)
 799 #define ATA_ASC_MEDIA_ERR2                   (0x11)
 800 #define ATA_ASC_MEDIA_ERR3                   (0x14)
 801 #define ATA_ASC_MEDIA_ERR4                   (0x30)
 802 #define ATA_ASC_MEDIA_UPSIDE_DOWN            (0x06)
 803 #define ATA_ASC_INVALID_CMD                  (0x20)
 804 #define ATA_ASC_LBA_OUT_OF_RANGE             (0x21)
 805 #define ATA_ASC_INVALID_FIELD                (0x24)
 806 #define ATA_ASC_WRITE_PROTECTED              (0x27)
 807 #define ATA_ASC_MEDIA_CHANGE                 (0x28)
 808 #define ATA_ASC_RESET                        (0x29)             ///< Power On Reset or Bus Reset occurred.
 809 #define ATA_ASC_ILLEGAL_FIELD                (0x26)
 810 #define ATA_ASC_NO_MEDIA                     (0x3A)
 811 #define ATA_ASC_ILLEGAL_MODE_FOR_THIS_TRACK  (0x64)
 812
 813 //
 814 // Additional Sense Code Qualifier
 815 //
 816 #define ATA_ASCQ_IN_PROGRESS  (0x01)
 817
 818 //
 819 // Error Register
 820 //
 821 #define ATA_ERRREG_BBK    BIT7                                ///< Bad block detected      defined from ATA-1, obsoleted from ATA-2
 822 #define ATA_ERRREG_UNC    BIT6                                ///< Uncorrectable Data      defined from ATA-1, obsoleted from ATA-4
 823 #define ATA_ERRREG_MC     BIT5                                ///< Media Change            defined from ATA-1, obsoleted from ATA-4
 824 #define ATA_ERRREG_IDNF   BIT4                                ///< ID Not Found            defined from ATA-1, obsoleted from ATA-4
 825 #define ATA_ERRREG_MCR    BIT3                                ///< Media Change Requested  defined from ATA-1, obsoleted from ATA-4
 826 #define ATA_ERRREG_ABRT   BIT2                                ///< Aborted Command         defined from ATA-1
 827 #define ATA_ERRREG_TK0NF  BIT1                                ///< Track 0 Not Found       defined from ATA-1, obsoleted from ATA-4
 828 #define ATA_ERRREG_AMNF   BIT0                                ///< Address Mark Not Found  defined from ATA-1, obsoleted from ATA-4
 829
 830 //
 831 // Status Register
 832 //
 833 #define ATA_STSREG_BSY   BIT7                                 ///< Controller Busy         defined from ATA-1
 834 #define ATA_STSREG_DRDY  BIT6                                 ///< Drive Ready             defined from ATA-1
 835 #define ATA_STSREG_DWF   BIT5                                 ///< Drive Write Fault       defined from ATA-1, obsoleted from ATA-4
 836 #define ATA_STSREG_DF    BIT5                                 ///< Drive Fault             defined from ATA-6
 837 #define ATA_STSREG_DSC   BIT4                                 ///< Disk Seek Complete      defined from ATA-1, obsoleted from ATA-4
 838 #define ATA_STSREG_DRQ   BIT3                                 ///< Data Request            defined from ATA-1
 839 #define ATA_STSREG_CORR  BIT2                                 ///< Corrected Data          defined from ATA-1, obsoleted from ATA-4
 840 #define ATA_STSREG_IDX   BIT1                                 ///< Index                   defined from ATA-1, obsoleted from ATA-4
 841 #define ATA_STSREG_ERR   BIT0                                 ///< Error                   defined from ATA-1
 842
 843 //
 844 // Device Control Register
 845 //
 846 #define ATA_CTLREG_SRST   BIT2                                ///< Software Reset.
 847 #define ATA_CTLREG_IEN_L  BIT1                                ///< Interrupt Enable #.
 848
 849 #endif