/** @file
  This file contains just some basic definitions that are needed by drivers
  that dealing with ATA/ATAPI interface.

Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under 
the terms and conditions of the BSD License that accompanies this distribution.  
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.                                          
    
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#ifndef _ATAPI_H_
#define _ATAPI_H_

#pragma pack(1)

///
/// ATA5_IDENTIFY_DATA is defined in ATA-5.
/// (This structure is provided mainly for backward-compatibility support.
/// Old drivers may reference fields that are marked "obsolete" in 
/// ATA_IDENTIFY_DATA, which currently conforms to ATA-8.) 
///
typedef struct {    
  UINT16  config;             ///< General Configuration.
  UINT16  cylinders;          ///< Number of Cylinders.
  UINT16  reserved_2; 
  UINT16  heads;              ///< Number of logical heads. 
  UINT16  vendor_data1; 
  UINT16  vendor_data2; 
  UINT16  sectors_per_track; 
  UINT16  vendor_specific_7_9[3]; 
  CHAR8   SerialNo[20];       ///< ASCII  
  UINT16  vendor_specific_20_21[2];  
  UINT16  ecc_bytes_available;    
  CHAR8   FirmwareVer[8];     ///< ASCII  
  CHAR8   ModelName[40];      ///< ASCII    
  UINT16  multi_sector_cmd_max_sct_cnt; 
  UINT16  reserved_48; 
  UINT16  capabilities; 
  UINT16  reserved_50;     
  UINT16  pio_cycle_timing;    
  UINT16  reserved_52;             
  UINT16  field_validity;     
  UINT16  current_cylinders; 
  UINT16  current_heads; 
  UINT16  current_sectors;    
  UINT16  CurrentCapacityLsb; 
  UINT16  CurrentCapacityMsb;     
  UINT16  reserved_59;     
  UINT16  user_addressable_sectors_lo; 
  UINT16  user_addressable_sectors_hi; 
  UINT16  reserved_62;     
  UINT16  multi_word_dma_mode;    
  UINT16  advanced_pio_modes; 
  UINT16  min_multi_word_dma_cycle_time; 
  UINT16  rec_multi_word_dma_cycle_time; 
  UINT16  min_pio_cycle_time_without_flow_control; 
  UINT16  min_pio_cycle_time_with_flow_control; 
  UINT16  reserved_69_79[11];     
  UINT16  major_version_no; 
  UINT16  minor_version_no; 
  UINT16  command_set_supported_82;    ///< word 82 
  UINT16  command_set_supported_83;    ///< word 83 
  UINT16  command_set_feature_extn;    ///< word 84 
  UINT16  command_set_feature_enb_85;  ///< word 85 
  UINT16  command_set_feature_enb_86;  ///< word 86 
  UINT16  command_set_feature_default; ///< word 87 
  UINT16  ultra_dma_mode;              ///< word 88 
  UINT16  reserved_89_127[39]; 
  UINT16  security_status; 
  UINT16  vendor_data_129_159[31]; 
  UINT16  reserved_160_255[96]; 
} ATA5_IDENTIFY_DATA;

///
/// ATA_IDENTIFY_DATA strictly complies with ATA/ATAPI-8 Spec
/// to define the data returned by an ATA device upon successful
/// completion of the ATA IDENTIFY_DEVICE command.
///
typedef struct {
  UINT16  config;                                  ///< General Configuration.
  UINT16  obsolete_1;
  UINT16  specific_config;                         ///< Specific Configuration.
  UINT16  obsolete_3;
  UINT16  retired_4_5[2]; 
  UINT16  obsolete_6;
  UINT16  cfa_reserved_7_8[2];
  UINT16  retired_9; 
  CHAR8   SerialNo[20];                            ///< word 10~19
  UINT16  retired_20_21[2];  
  UINT16  obsolete_22;    
  CHAR8   FirmwareVer[8];                          ///< word 23~26
  CHAR8   ModelName[40];                           ///< word 27~46
  UINT16  multi_sector_cmd_max_sct_cnt;
  UINT16  trusted_computing_support; 
  UINT16  capabilities_49;
  UINT16  capabilities_50;
  UINT16  obsolete_51_52[2];           
  UINT16  field_validity;     
  UINT16  obsolete_54_58[5];     
  UINT16  multi_sector_setting;
  UINT16  user_addressable_sectors_lo; 
  UINT16  user_addressable_sectors_hi; 
  UINT16  obsolete_62;     
  UINT16  multi_word_dma_mode;    
  UINT16  advanced_pio_modes; 
  UINT16  min_multi_word_dma_cycle_time; 
  UINT16  rec_multi_word_dma_cycle_time; 
  UINT16  min_pio_cycle_time_without_flow_control; 
  UINT16  min_pio_cycle_time_with_flow_control; 
  UINT16  additional_supported;                    ///< word 69
  UINT16  reserved_70;
  UINT16  reserved_71_74[4];                       ///< Reserved for IDENTIFY PACKET DEVICE cmd.
  UINT16  queue_depth;     
  UINT16  serial_ata_capabilities;
  UINT16  reserved_77;                             ///< Reserved for Serial ATA
  UINT16  serial_ata_features_supported;
  UINT16  serial_ata_features_enabled;
  UINT16  major_version_no; 
  UINT16  minor_version_no; 
  UINT16  command_set_supported_82;                ///< word 82
  UINT16  command_set_supported_83;                ///< word 83
  UINT16  command_set_feature_extn;                ///< word 84
  UINT16  command_set_feature_enb_85;              ///< word 85
  UINT16  command_set_feature_enb_86;              ///< word 86
  UINT16  command_set_feature_default;             ///< word 87
  UINT16  ultra_dma_mode;                          ///< word 88 
  UINT16  time_for_security_erase_unit; 
  UINT16  time_for_enhanced_security_erase_unit;
  UINT16  advanced_power_management_level;
  UINT16  master_password_identifier;
  UINT16  hardware_configuration_test_result;
  UINT16  obsolete_94;
  UINT16  stream_minimum_request_size;
  UINT16  streaming_transfer_time_for_dma;
  UINT16  streaming_access_latency_for_dma_and_pio;
  UINT16  streaming_performance_granularity[2];    ///< word 98~99
  UINT16  maximum_lba_for_48bit_addressing[4];     ///< word 100~103
  UINT16  streaming_transfer_time_for_pio;
  UINT16  max_no_of_512byte_blocks_per_data_set_cmd;
  UINT16  phy_logic_sector_support;                ///< word 106
  UINT16  interseek_delay_for_iso7779;
  UINT16  world_wide_name[4];                      ///< word 108~111
  UINT16  reserved_for_128bit_wwn_112_115[4];
  UINT16  reserved_for_technical_report;
  UINT16  logic_sector_size_lo;                    ///< word 117
  UINT16  logic_sector_size_hi;                    ///< word 118
  UINT16  features_and_command_sets_supported_ext; ///< word 119
  UINT16  features_and_command_sets_enabled_ext;   ///< word 120
  UINT16  reserved_121_126[6];
  UINT16  obsolete_127;
  UINT16  security_status;                         ///< word 128
  UINT16  vendor_specific_129_159[31]; 
  UINT16  cfa_power_mode;                          ///< word 160
  UINT16  reserved_for_compactflash_161_167[7];
  UINT16  device_nominal_form_factor;
  UINT16  is_data_set_cmd_supported;
  CHAR8   additional_product_identifier[8];
  UINT16  reserved_174_175[2];
  CHAR8   media_serial_number[60];                 ///< word 176~205
  UINT16  sct_command_transport;                   ///< word 206
  UINT16  reserved_207_208[2];
  UINT16  alignment_logic_in_phy_blocks;           ///< word 209
  UINT16  write_read_verify_sector_count_mode3[2]; ///< word 210~211
  UINT16  verify_sector_count_mode2[2];
  UINT16  nv_cache_capabilities;
  UINT16  nv_cache_size_in_logical_block_lsw;      ///< word 215
  UINT16  nv_cache_size_in_logical_block_msw;      ///< word 216
  UINT16  nominal_media_rotation_rate;
  UINT16  reserved_218;
  UINT16  nv_cache_options;                        ///< word 219
  UINT16  write_read_verify_mode;                  ///< word 220
  UINT16  reserved_221;
  UINT16  transport_major_revision_number;
  UINT16  transport_minor_revision_number;
  UINT16  reserved_224_229[6];
  UINT64  extended_no_of_addressable_sectors;
  UINT16  min_number_per_download_microcode_mode3; ///< word 234
  UINT16  max_number_per_download_microcode_mode3; ///< word 235
  UINT16  reserved_236_254[19];
  UINT16  integrity_word;
} ATA_IDENTIFY_DATA;

///
/// ATAPI_IDENTIFY_DATA strictly complies with ATA/ATAPI-8 Spec
/// to define the data returned by an ATAPI device upon successful
/// completion of the ATA IDENTIFY_PACKET_DEVICE command.
///
typedef struct {
  UINT16  config;                                  ///< General Configuration.
  UINT16  reserved_1;
  UINT16  specific_config;                         ///< Specific Configuration.
  UINT16  reserved_3_9[7];
  CHAR8   SerialNo[20];                            ///< word 10~19
  UINT16  reserved_20_22[3];
  CHAR8   FirmwareVer[8];                          ///< word 23~26
  CHAR8   ModelName[40];                           ///< word 27~46
  UINT16  reserved_47_48[2];
  UINT16  capabilities_49;
  UINT16  capabilities_50;
  UINT16  obsolete_51;
  UINT16  reserved_52;
  UINT16  field_validity;                          ///< word 53
  UINT16  reserved_54_61[8];
  UINT16  dma_dir;
  UINT16  multi_word_dma_mode;                     ///< word 63
  UINT16  advanced_pio_modes;                      ///< word 64
  UINT16  min_multi_word_dma_cycle_time;
  UINT16  rec_multi_word_dma_cycle_time;
  UINT16  min_pio_cycle_time_without_flow_control;
  UINT16  min_pio_cycle_time_with_flow_control;
  UINT16  reserved_69_70[2];
  UINT16  obsolete_71_72[2];
  UINT16  reserved_73_74[2];
  UINT16  obsolete_75;
  UINT16  serial_ata_capabilities;
  UINT16  reserved_77;                             ///< Reserved for Serial ATA
  UINT16  serial_ata_features_supported;
  UINT16  serial_ata_features_enabled;
  UINT16  major_version_no;                        ///< word 80
  UINT16  minor_version_no;                        ///< word 81
  UINT16  cmd_set_support_82;
  UINT16  cmd_set_support_83;
  UINT16  cmd_feature_support;
  UINT16  cmd_feature_enable_85;
  UINT16  cmd_feature_enable_86;
  UINT16  cmd_feature_default;
  UINT16  ultra_dma_select;
  UINT16  time_required_for_sec_erase;             ///< word 89
  UINT16  time_required_for_enhanced_sec_erase;    ///< word 90
  UINT16  advanced_power_management_level;
  UINT16  master_pwd_revison_code;
  UINT16  hardware_reset_result;                   ///< word 93
  UINT16  obsolete_94;
  UINT16  reserved_95_107[13];
  UINT16  world_wide_name[4];                      ///< word 108~111
  UINT16  reserved_for_128bit_wwn_112_115[4];
  UINT16  reserved_116_118[3];  
  UINT16  command_and_feature_sets_supported;      ///< word 119
  UINT16  command_and_feature_sets_supported_enabled;
  UINT16  reserved_121_124[4];
  UINT16  atapi_byte_count_0_behavior;             ///< word 125
  UINT16  obsolete_126_127[2];
  UINT16  security_status;
  UINT16  reserved_129_159[31];
  UINT16  cfa_reserved_160_175[16];
  UINT16  reserved_176_221[46];
  UINT16  transport_major_version;
  UINT16  transport_minor_version;
  UINT16  reserved_224_254[31];
  UINT16  integrity_word;
} ATAPI_IDENTIFY_DATA;


///
/// Standard Quiry Data format, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 peripheral_type;
  UINT8 RMB;
  UINT8 version;
  UINT8 response_data_format;
  UINT8 addnl_length;     ///< n - 4, Numbers of bytes following this one.
  UINT8 reserved_5;
  UINT8 reserved_6;
  UINT8 reserved_7;
  UINT8 vendor_info[8];
  UINT8 product_id[16];
  UINT8 product_revision_level[4];
  UINT8 vendor_specific_36_55[55 - 36 + 1];
  UINT8 reserved_56_95[95 - 56 + 1];
  ///
  /// Vendor-specific parameters fields. The sizeof (ATAPI_INQUIRY_DATA) is 254
  /// since allocation_length is one byte in ATAPI_INQUIRY_CMD.
  ///
  UINT8 vendor_specific_96_253[253 - 96 + 1];
} ATAPI_INQUIRY_DATA;

///
/// Request Sense Standard Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 error_code : 7;
  UINT8 valid : 1;
  UINT8 reserved_1;
  UINT8 sense_key : 4;
  UINT8 reserved_2 : 1;
  UINT8 Vendor_specifc_1 : 3;
  UINT8 vendor_specific_3;
  UINT8 vendor_specific_4;
  UINT8 vendor_specific_5;
  UINT8 vendor_specific_6;
  UINT8 addnl_sense_length;           ///< n - 7
  UINT8 vendor_specific_8;
  UINT8 vendor_specific_9;
  UINT8 vendor_specific_10;
  UINT8 vendor_specific_11;
  UINT8 addnl_sense_code;             ///< mandatory
  UINT8 addnl_sense_code_qualifier;   ///< mandatory
  UINT8 field_replaceable_unit_code;  ///< optional
  UINT8 sense_key_specific_15 : 7;
  UINT8 SKSV : 1;
  UINT8 sense_key_specific_16;
  UINT8 sense_key_specific_17;
} ATAPI_REQUEST_SENSE_DATA;

///
/// READ CAPACITY Data, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 LastLba3;
  UINT8 LastLba2;
  UINT8 LastLba1;
  UINT8 LastLba0;
  UINT8 BlockSize3;
  UINT8 BlockSize2;
  UINT8 BlockSize1;
  UINT8 BlockSize0;
} ATAPI_READ_CAPACITY_DATA;

///
/// Capacity List Header + Current/Maximum Capacity Descriptor,
/// defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 reserved_0;
  UINT8 reserved_1;
  UINT8 reserved_2;
  UINT8 Capacity_Length;
  UINT8 LastLba3;
  UINT8 LastLba2;
  UINT8 LastLba1;
  UINT8 LastLba0;
  UINT8 DesCode : 2;
  UINT8 reserved_9 : 6;
  UINT8 BlockSize2;
  UINT8 BlockSize1;
  UINT8 BlockSize0;
} ATAPI_READ_FORMAT_CAPACITY_DATA;

///
/// Test Unit Ready Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 opcode;
  UINT8 reserved_1;
  UINT8 reserved_2;
  UINT8 reserved_3;
  UINT8 reserved_4;
  UINT8 reserved_5;
  UINT8 reserved_6;
  UINT8 reserved_7;
  UINT8 reserved_8;
  UINT8 reserved_9;
  UINT8 reserved_10;
  UINT8 reserved_11;
} ATAPI_TEST_UNIT_READY_CMD;

///
/// INQUIRY Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 opcode;
  UINT8 reserved_1 : 5;
  UINT8 lun : 3;
  UINT8 page_code;        ///< defined in SFF8090i, V6
  UINT8 reserved_3;
  UINT8 allocation_length;
  UINT8 reserved_5;
  UINT8 reserved_6;
  UINT8 reserved_7;
  UINT8 reserved_8;
  UINT8 reserved_9;
  UINT8 reserved_10;
  UINT8 reserved_11;
} ATAPI_INQUIRY_CMD;

///
/// REQUEST SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 opcode;
  UINT8 reserved_1 : 5;
  UINT8 lun : 3;
  UINT8 reserved_2;
  UINT8 reserved_3;
  UINT8 allocation_length;
  UINT8 reserved_5;
  UINT8 reserved_6;
  UINT8 reserved_7;
  UINT8 reserved_8;
  UINT8 reserved_9;
  UINT8 reserved_10;
  UINT8 reserved_11;
} ATAPI_REQUEST_SENSE_CMD;

///
/// READ (10) Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 opcode;
  UINT8 reserved_1 : 5;
  UINT8 lun : 3;
  UINT8 Lba0;
  UINT8 Lba1;
  UINT8 Lba2;
  UINT8 Lba3;
  UINT8 reserved_6;
  UINT8 TranLen0;
  UINT8 TranLen1;
  UINT8 reserved_9;
  UINT8 reserved_10;
  UINT8 reserved_11;
} ATAPI_READ10_CMD;

///
/// READ Format Capacity Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 opcode;
  UINT8 reserved_1 : 5;
  UINT8 lun : 3;
  UINT8 reserved_2;
  UINT8 reserved_3;
  UINT8 reserved_4;
  UINT8 reserved_5;
  UINT8 reserved_6;
  UINT8 allocation_length_hi;
  UINT8 allocation_length_lo;
  UINT8 reserved_9;
  UINT8 reserved_10;
  UINT8 reserved_11;
} ATAPI_READ_FORMAT_CAP_CMD;

///
/// MODE SENSE Command, defined in SFF-8070i(ATAPI Removable Rewritable Specification).
///
typedef struct {
  UINT8 opcode;
  UINT8 reserved_1 : 5;
  UINT8 lun : 3;
  UINT8 page_code : 6;
  UINT8 page_control : 2;
  UINT8 reserved_3;
  UINT8 reserved_4;
  UINT8 reserved_5;
  UINT8 reserved_6;
  UINT8 parameter_list_length_hi;
  UINT8 parameter_list_length_lo;
  UINT8 reserved_9;
  UINT8 reserved_10;
  UINT8 reserved_11;
} ATAPI_MODE_SENSE_CMD;

///
/// ATAPI_PACKET_COMMAND is not defined in the ATA specification.
/// We add it here for the convenience of ATA/ATAPI module writers. 
///
typedef union {
  UINT16                    Data16[6];
  ATAPI_TEST_UNIT_READY_CMD TestUnitReady;
  ATAPI_READ10_CMD          Read10;
  ATAPI_REQUEST_SENSE_CMD   RequestSence;
  ATAPI_INQUIRY_CMD         Inquiry;
  ATAPI_MODE_SENSE_CMD      ModeSense;
  ATAPI_READ_FORMAT_CAP_CMD ReadFormatCapacity;
} ATAPI_PACKET_COMMAND;

#pragma pack()


#define ATAPI_MAX_DMA_EXT_CMD_SECTORS                   0x10000
#define ATAPI_MAX_DMA_CMD_SECTORS                       0x100

//  ATA/ATAPI Signature equates
#define ATA_SIGNATURE                                   0x0101       ///< defined in ACS-3  
#define ATAPI_SIGNATURE                                 0xeb14       ///< defined in ACS-3
#define ATAPI_SIGNATURE_32                              0xeb140101   ///< defined in ACS-3

//  Spin Up Configuration definitions
#define ATA_SPINUP_CFG_REQUIRED_IDD_INCOMPLETE          0x37c8   ///< defined in ACS-3
#define ATA_SPINUP_CFG_REQUIRED_IDD_COMPLETE            0x738c   ///< defined in ACS-3
#define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_INCOMPLETE      0x8c73   ///< defined in ACS-3
#define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_COMPLETE        0xc837   ///< defined in ACS-3

//
// ATA Packet Command Code
//
#define ATA_CMD_FORMAT_UNIT                             0x04   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_SOFT_RESET                              0x08   ///< defined from ATA-3
#define ATA_CMD_PACKET                                  0xA0   ///< defined from ATA-3
#define ATA_CMD_IDENTIFY_DEVICE                         0xA1   ///< defined from ATA-3
#define ATA_CMD_SERVICE                                 0xA2   ///< defined from ATA-3
#define ATA_CMD_TEST_UNIT_READY                         0x00   ///< defined from ATA-1
#define ATA_CMD_REQUEST_SENSE                           0x03   ///< defined from ATA-4
#define ATA_CMD_INQUIRY                                 0x12   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_READ_FORMAT_CAPACITY                    0x23   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_READ_CAPACITY                           0x25   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_READ_10                                 0x28   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_WRITE_10                                0x2A   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_ATAPI_SEEK                              0x2B   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_WRITE_AND_VERIFY                        0x2E   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_VERIFY                                  0x2F   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_READ_12                                 0xA8   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_WRITE_12                                0xAA   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_START_STOP_UNIT                         0x1B   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_PREVENT_ALLOW_MEDIA_REMOVAL             0x1E   ///< defined in ATAPI Removable Rewritable Media Devcies
#define ATA_CMD_MODE_SELECT                             0x55   ///< defined in ATAPI Removable Rewritable Media Devcies

#define ATA_CMD_MODE_SENSE                              0x5A   ///< defined in ATAPI Removable Rewritable Media Devcies
    #define ATA_PAGE_CODE_READ_WRITE_ERROR                  0x01   ///< defined in ATAPI Removable Rewritable Media Devcies
    #define ATA_PAGE_CODE_CACHING_PAGE                      0x08   ///< defined in ATAPI Removable Rewritable Media Devcies
    #define ATA_PAGE_CODE_REMOVABLE_BLOCK_CAPABILITIES      0x1B   ///< defined in ATAPI Removable Rewritable Media Devcies
    #define ATA_PAGE_CODE_TIMER_PROTECT_PAGE                0x1C   ///< defined in ATAPI Removable Rewritable Media Devcies
    #define ATA_PAGE_CODE_RETURN_ALL_PAGES                  0x3F   ///< defined in ATAPI Removable Rewritable Media Devcies

#define ATA_CMD_GET_CONFIGURATION                       0x46   ///< defined in ATAPI Multimedia Devices
   #define ATA_GCCD_RT_FIELD_VALUE_ALL                      0x00   ///< defined in ATAPI Multimedia Devices
   #define ATA_GCCD_RT_FIELD_VALUE_CURRENT                  0x01   ///< defined in ATAPI Multimedia Devices
   #define ATA_GCCD_RT_FIELD_VALUE_SINGLE                   0x02   ///< defined in ATAPI Multimedia Devices 
   #define ATA_GCCD_RT_FIELD_VALUE_RESERVED                 0x03   ///< defined in ATAPI Multimedia Devices 
   
   #define ATA_FEATURE_LIST_PROFILE_LIST                    0x0000   ///< defined in ATAPI Multimedia Devices
   #define ATA_FEATURE_LIST_CORE                            0x0001   ///< defined in ATAPI Multimedia Devices   
   #define ATA_FEATURE_LIST_MORPHING                        0x0002   ///< defined in ATAPI Multimedia Devices
   #define ATA_FEATURE_LIST_REMOVEABLE_MEDIUM               0x0003   ///< defined in ATAPI Multimedia Devices
   #define ATA_FEATURE_LIST_WRITE_PROTECT                   0x0004   ///< defined in ATAPI Multimedia Devices

///
/// Start/Stop and Eject Operations
///
///@{
#define ATA_CMD_SUBOP_STOP_DISC                         0x00   ///< Stop the Disc
#define ATA_CMD_SUBOP_START_DISC                        0x01   ///< Start the Disc and acquire the format type
#define ATA_CMD_SUBOP_EJECT_DISC                        0x02   ///< Eject the Disc if possible
#define ATA_CMD_SUBOP_CLOSE_TRAY                        0x03   ///< Load the Disc (Close Tray)
///@}

//
// ATA Commands Code
//

//
// Class 1: PIO Data-In Commands
//
#define ATA_CMD_IDENTIFY_DRIVE                          0xec   ///< defined from ATA-3
#define ATA_CMD_READ_BUFFER                             0xe4   ///< defined from ATA-1
#define ATA_CMD_READ_SECTORS                            0x20   ///< defined from ATA-1     
#define ATA_CMD_READ_SECTORS_WITH_RETRY                 0x21   ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_READ_LONG                               0x22   ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_READ_LONG_WITH_RETRY                    0x23   ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_READ_SECTORS_EXT                        0x24   ///< defined from ATA-6
#define ATA_CMD_READ_MULTIPLE                           0xc4   ///< defined in ACS-3  
#define ATA_CMD_READ_MULTIPLE_EXT                       0x29   ///< defined in ACS-3  
#define ATA_CMD_READ_LOG_EXT                            0x2f   ///< defined in ACS-3  

//
// Class 2: PIO Data-Out Commands
//
#define ATA_CMD_FORMAT_TRACK                            0x50  ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_WRITE_BUFFER                            0xe8  ///< defined from ATA-1  
#define ATA_CMD_WRITE_SECTORS                           0x30  ///< defined from ATA-1
#define ATA_CMD_WRITE_SECTORS_WITH_RETRY                0x31  ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_WRITE_LONG                              0x32  ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_WRITE_LONG_WITH_RETRY                   0x33  ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_WRITE_VERIFY                            0x3c  ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_WRITE_SECTORS_EXT                       0x34  ///< defined from ATA-6
#define ATA_CMD_WRITE_MULTIPLE                          0xc5  ///< defined in ACS-3  
#define ATA_CMD_WRITE_MULTIPLE_EXT                      0x39  ///< defined in ACS-3  

//
// Class 3 No Data Command
//
#define ATA_CMD_ACK_MEDIA_CHANGE                        0xdb  ///< defined from ATA-1, obsoleted from ATA-5 
#define ATA_CMD_BOOT_POST_BOOT                          0xdc  ///< defined from ATA-1, obsoleted from ATA-3
#define ATA_CMD_BOOT_PRE_BOOT                           0xdd  ///< defined from ATA-1, obsoleted from ATA-3
#define ATA_CMD_CHECK_POWER_MODE                        0x98  ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_CHECK_POWER_MODE_ALIAS                  0xe5  ///< defined from ATA-1
#define ATA_CMD_DOOR_LOCK                               0xde  ///< defined from ATA-1
#define ATA_CMD_DOOR_UNLOCK                             0xdf  ///< defined from ATA-1
#define ATA_CMD_EXEC_DRIVE_DIAG                         0x90  ///< defined from ATA-1
#define ATA_CMD_IDLE_ALIAS                              0x97  ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_IDLE                                    0xe3  ///< defined from ATA-1
#define ATA_CMD_IDLE_IMMEDIATE                          0x95  ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_IDLE_IMMEDIATE_ALIAS                    0xe1  ///< defined from ATA-1
#define ATA_CMD_INIT_DRIVE_PARAM                        0x91  ///< defined from ATA-1, obsoleted from ATA-6
#define ATA_CMD_RECALIBRATE                             0x10  ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_READ_DRIVE_STATE                        0xe9  ///< defined from ATA-1, obsoleted from ATA-3
#define ATA_CMD_SET_MULTIPLE_MODE                       0xC6  ///< defined from ATA-2
#define ATA_CMD_READ_VERIFY                             0x40  ///< defined from ATA-1
#define ATA_CMD_READ_VERIFY_WITH_RETRY                  0x41  ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_SEEK                                    0x70  ///< defined from ATA-1
#define ATA_CMD_SET_FEATURES                            0xef  ///< defined from ATA-1
#define ATA_CMD_STANDBY                                 0x96  ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_STANDBY_ALIAS                           0xe2  ///< defined from ATA-1
#define ATA_CMD_STANDBY_IMMEDIATE                       0x94  ///< defined from ATA-1, obsoleted from ATA-4
#define ATA_CMD_STANDBY_IMMEDIATE_ALIAS                 0xe0  ///< defined from ATA-1
#define ATA_CMD_SLEEP                                   0xe6  ///< defined in ACS-3  
#define ATA_CMD_READ_NATIVE_MAX_ADDRESS                 0xf8  ///< defined in ATA-6  
#define ATA_CMD_READ_NATIVE_MAX_ADDRESS_EXT             0x27  ///< defined in ATA-6  

//
// Set Features Sub Command
//
#define ATA_SUB_CMD_ENABLE_VOLATILE_WRITE_CACHE             0x02   ///< defined in ACS-3 
#define ATA_SUB_CMD_SET_TRANSFER_MODE                       0x03   ///< defined in ACS-3 
#define ATA_SUB_CMD_ENABLE_APM                              0x05   ///< defined in ACS-3 
#define ATA_SUB_CMD_ENABLE_PUIS                             0x06   ///< defined in ACS-3 
#define ATA_SUB_CMD_PUIS_SET_DEVICE_SPINUP                  0x07   ///< defined in ACS-3 
#define ATA_SUB_CMD_ENABLE_WRITE_READ_VERIFY                0x0b   ///< defined in ACS-3 
#define ATA_SUB_CMD_ENABLE_SATA_FEATURE                     0x10   ///< defined in ACS-3 
#define ATA_SUB_CMD_DISABLE_MEDIA_STATUS_NOTIFICATION       0x31   ///< defined in ACS-3 
#define ATA_SUB_CMD_ENABLE_FREE_FALL_CONTROL                0x41   ///< defined in ACS-3 
#define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_ENABLE              0x42   ///< defined in ACS-3 
#define ATA_SUB_CMD_SET_MAX_HOST_INTERFACE_SECTOR_TIMES     0x43   ///< defined in ACS-3 
#define ATA_SUB_CMD_EXTENDED_POWER_CONDITIONS               0x4a   ///< defined in ACS-3 
#define ATA_SUB_CMD_DISABLE_READ_LOOK_AHEAD                 0x55   ///< defined in ACS-3 
#define ATA_SUB_CMD_EN_DIS_DSN_FEATURE                      0x63   ///< defined in ACS-3 
#define ATA_SUB_CMD_DISABLE_REVERT_TO_POWER_ON_DEFAULTS     0x66   ///< defined in ACS-3 
#define ATA_SUB_CMD_DISABLE_VOLATILE_WRITE_CACHE            0x82   ///< defined in ACS-3 
#define ATA_SUB_CMD_DISABLE_APM                             0x85   ///< defined in ACS-3 
#define ATA_SUB_CMD_DISABLE_PUIS                            0x86   ///< defined in ACS-3 
#define ATA_SUB_CMD_DISABLE_WRITE_READ_VERIFY               0x8b   ///< defined in ACS-3 
#define ATA_SUB_CMD_DISABLE_SATA_FEATURE                    0x90   ///< defined in ACS-3 
#define ATA_SUB_CMD_ENABLE_MEDIA_STATUS_NOTIFICATION        0x95   ///< defined in ACS-3 
#define ATA_SUB_CMD_ENABLE_READ_LOOK_AHEAD                  0xaa   ///< defined in ACS-3 
#define ATA_SUB_CMD_DISABLE_FREE_FALL_CONTROL               0xc1   ///< defined in ACS-3 
#define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_DISABLE             0xc2   ///< defined in ACS-3 
#define ATA_SUB_CMD_EN_DIS_SENSE_DATA_REPORTING             0xc3   ///< defined in ACS-3 
#define ATA_SUB_CMD_ENABLE_REVERT_TO_POWER_ON_DEFAULTS      0xcc   ///< defined in ACS-3 

//
// S.M.A.R.T
//
#define ATA_CMD_SMART                                   0xb0  ///< defined from ATA-3
#define ATA_CONSTANT_C2                                 0xc2  ///< reserved
#define ATA_CONSTANT_4F                                 0x4f  ///< reserved

#define ATA_SMART_READ_DATA                             0xd0   ///< defined in ACS-3 

#define ATA_SMART_AUTOSAVE                              0xd2  ///< defined in ACS-3 
    #define ATA_AUTOSAVE_DISABLE_ATTR                       0x00
    #define ATA_AUTOSAVE_ENABLE_ATTR                        0xf1

#define ATA_SMART_EXECUTE_OFFLINE_IMMEDIATE             0xd4  ///< defined in ACS-3 
    #define ATA_EXECUTE_SMART_OFFLINE_ROUTINE               0x00  ///< defined in ACS-3
    #define ATA_EXECUTE_SMART_OFFLINE_SHORT_SELFTEST        0x01  ///< defined in ACS-3
    #define ATA_EXECUTE_SMART_OFFLINE_EXTENDED_SELFTEST     0x02  ///< defined in ACS-3
    #define ATA_EXECUTE_SMART_OFFLINE_CONVEYANCE_SELFTEST   0x03  ///< defined in ACS-3
    #define ATA_EXECUTE_SMART_OFFLINE_SELECTIVE_SELFTEST    0x04  ///< defined in ACS-3
    #define ATA_SMART_ABORT_SELF_TEST_SUBROUTINE            0x7f  ///< defined in ACS-3
    #define ATA_EXECUTE_SMART_CAPTIVE_SHORT_SELFTEST        0x81  ///< defined in ACS-3
    #define ATA_EXECUTE_SMART_CAPTIVE_EXTENDED_SELFTEST     0x82  ///< defined in ACS-3
    #define ATA_EXECUTE_SMART_CAPTIVE_CONVEYANCE_SELFTEST   0x83  ///< defined in ACS-3
    #define ATA_EXECUTE_SMART_CAPTIVE_SELECTIVE_SELFTEST    0x84  ///< defined in ACS-3

#define ATA_SMART_READLOG                               0xd5  ///< defined in ACS-3 
#define ATA_SMART_WRITELOG                              0xd6  ///< defined in ACS-3 
#define ATA_SMART_ENABLE_OPERATION                      0xd8  ///< reserved
#define ATA_SMART_DISABLE_OPERATION                     0xd9  ///< defined in ACS-3 
#define ATA_SMART_RETURN_STATUS                         0xda  ///< defined from ATA-3

#define ATA_SMART_THRESHOLD_NOT_EXCEEDED_VALUE              0xc24f  ///< defined in ACS-3 
#define ATA_SMART_THRESHOLD_EXCEEDED_VALUE                  0x2cf4  ///< defined in ACS-3 

// SMART Log Definitions
#define ATA_SMART_LOG_DIRECTORY                             0x00  ///< defined in ACS-3 
#define ATA_SMART_SUM_SMART_ERROR_LOG                       0x01  ///< defined in ACS-3 
#define ATA_SMART_COMP_SMART_ERROR_LOG                      0x02  ///< defined in ACS-3 
#define ATA_SMART_EXT_COMP_SMART_ERROR_LOG                  0x03  ///< defined in ACS-3 
#define ATA_SMART_SMART_SELFTEST_LOG                        0x06  ///< defined in ACS-3 
#define ATA_SMART_EXT_SMART_SELFTEST_LOG                    0x07  ///< defined in ACS-3 
#define ATA_SMART_SELECTIVE_SELFTEST_LOG                    0x09  ///< defined in ACS-3 
#define ATA_SMART_HOST_VENDOR_SPECIFIC                      0x80  ///< defined in ACS-3 
#define ATA_SMART_DEVICE_VENDOR_SPECIFIC                    0xa0  ///< defined in ACS-3 

//
// Class 4: DMA Command
//
#define ATA_CMD_READ_DMA                                0xc8   ///< defined from ATA-1
#define ATA_CMD_READ_DMA_WITH_RETRY                     0xc9   ///< defined from ATA-1, obsoleted from ATA-5
#define ATA_CMD_READ_DMA_EXT                            0x25   ///< defined from ATA-6
#define ATA_CMD_WRITE_DMA                               0xca   ///< defined from ATA-1
#define ATA_CMD_WRITE_DMA_WITH_RETRY                    0xcb   ///< defined from ATA-1, obsoleted from ATA-
#define ATA_CMD_WRITE_DMA_EXT                           0x35   ///< defined from ATA-6
  
//
//  ATA Security commands
//
#define ATA_CMD_SECURITY_SET_PASSWORD                   0xf1  ///< defined in ACS-3 
#define ATA_CMD_SECURITY_UNLOCK                         0xf2  ///< defined in ACS-3 
#define ATA_CMD_SECURITY_ERASE_PREPARE                  0xf3  ///< defined in ACS-3 
#define ATA_CMD_SECURITY_ERASE_UNIT                     0xf4  ///< defined in ACS-3 
#define ATA_CMD_SECURITY_FREEZE_LOCK                    0xf5  ///< defined in ACS-3 
#define ATA_CMD_SECURITY_DISABLE_PASSWORD               0xf6  ///< defined in ACS-3 

#define ATA_SECURITY_BUFFER_LENGTH                          512  ///< defined in ACS-3 

//
//  ATA Device Config Overlay
//
#define ATA_CMD_DEV_CONFIG_OVERLAY                      0xb1   ///< defined from ATA-6
    #define ATA_CMD_DEV_CONFIG_RESTORE_FEATURE              0xc0   ///< defined from ATA-6
    #define ATA_CMD_DEV_CONFIG_FREEZELOCK_FEATURE           0xc1   ///< defined from ATA-6
    #define ATA_CMD_DEV_CONFIG_IDENTIFY_FEATURE             0xc2   ///< defined from ATA-6
    #define ATA_CMD_DEV_CONFIG_SET_FEATURE                  0xc3   ///< defined from ATA-6

//
//  ATA Trusted Computing Feature Set Commands
//
#define ATA_CMD_TRUSTED_NON_DATA                        0x5b  ///< defined in ACS-3 
#define ATA_CMD_TRUSTED_RECEIVE                         0x5c  ///< defined in ACS-3 
#define ATA_CMD_TRUSTED_RECEIVE_DMA                     0x5d  ///< defined in ACS-3 
#define ATA_CMD_TRUSTED_SEND                            0x5e  ///< defined in ACS-3 
#define ATA_CMD_TRUSTED_SEND_DMA                        0x5f  ///< defined in ACS-3 

//
//  ATA Trusted Receive Fields
//
#define ATA_TR_RETURN_SECURITY_PROTOCOL_INFORMATION     0x00  ///< defined in ACS-3 
#define ATA_TR_SECURITY_PROTOCOL_JEDEC_RESERVED         0xec  ///< defined in ACS-3 
#define ATA_TR_SECURITY_PROTOCOL_SDCARD_RESERVED        0xed  ///< defined in ACS-3 
#define ATA_TR_SECURITY_PROTOCOL_IEEE1667_RESERVED      0xee  ///< defined in ACS-3 

//
//  Equates used for Acoustic Flags
//
#define ATA_ACOUSTIC_LEVEL_BYPASS                       0xff   ///< defined from ATA-6
#define ATA_ACOUSTIC_LEVEL_MAXIMUM_PERFORMANCE          0xfe   ///< defined from ATA-6
#define ATA_ACOUSTIC_LEVEL_QUIET                        0x80   ///< defined from ATA-6
    	
//
//  Equates used for DiPM Support
//
#define ATA_CMD_DIPM_SUB                                0x03   // defined in ACS-3 : Count value in SetFeature identification : 03h  Device-initiated interface power state transitions 
    #define ATA_DIPM_ENABLE                                 0x10   // defined in ACS-3 
    #define ATA_DIPM_DISABLE                                0x90   // defined in ACS-3 

//
//  Equates used for DevSleep Support
//
#define ATA_CMD_DEVSLEEP_SUB                            0x09   // defined in SATA 3.2 Gold Spec :  Count value in SetFeature identification : 09h  Device Sleep 
    #define ATA_DEVSLEEP_ENABLE                             0x10   // defined in SATA 3.2 Gold Spec
    #define ATA_DEVSLEEP_DISABLE                            0x90   // defined in SATA 3.2 Gold Spec

#define ATA_DEVSLP_EXIT_TIMEOUT                             20 // MDAT - 20 ms
#define ATA_DEVSLP_MINIMUM_DETECTION_TIME                   10 // DMDT - 10 us
#define ATA_DEVSLP_MINIMUM_ASSERTION_TIME                   10 // DETO - 10 ms

//
//  Set MAX Commands
//
#define ATA_CMD_SET_MAX_ADDRESS_EXT                     0x37   ///< defined from ATA-6
#define ATA_CMD_SET_MAX_ADDRESS                         0xf9   ///< defined from ATA-6
    #define ATA_SET_MAX_SET_PASSWORD                        0x01   ///< defined from ATA-6
    #define ATA_SET_MAX_LOCK                                0x02   ///< defined from ATA-6
    #define ATA_SET_MAX_UNLOCK                              0x03   ///< defined from ATA-6
    #define ATA_SET_MAX_FREEZE_LOCK                         0x04   ///< defined from ATA-6

///
/// Default content of device control register, disable INT,
/// Bit3 is set to 1 according ATA-1
///
#define ATA_DEFAULT_CTL                                 (0x0a)  
///
/// Default context of Device/Head Register,
/// Bit7 and Bit5 are set to 1 for back-compatibilities.
///
#define ATA_DEFAULT_CMD                                 (0xa0)

#define ATAPI_MAX_BYTE_COUNT                            (0xfffe)

#define ATA_REQUEST_SENSE_ERROR                         (0x70) ///< defined in SFF-8070i

//
// Sense Key, Additional Sense Codes and Additional Sense Code Qualifier
// defined in MultiMedia Commands (MMC, MMC-2) 
//
// Sense Key 
//
#define ATA_SK_NO_SENSE                                 (0x0)
#define ATA_SK_RECOVERY_ERROR                           (0x1)
#define ATA_SK_NOT_READY                                (0x2)
#define ATA_SK_MEDIUM_ERROR                             (0x3)
#define ATA_SK_HARDWARE_ERROR                           (0x4)
#define ATA_SK_ILLEGAL_REQUEST                          (0x5)
#define ATA_SK_UNIT_ATTENTION                           (0x6)
#define ATA_SK_DATA_PROTECT                             (0x7)
#define ATA_SK_BLANK_CHECK                              (0x8)
#define ATA_SK_VENDOR_SPECIFIC                          (0x9)
#define ATA_SK_RESERVED_A                               (0xA)
#define ATA_SK_ABORT                                    (0xB)
#define ATA_SK_RESERVED_C                               (0xC)
#define ATA_SK_OVERFLOW                                 (0xD)
#define ATA_SK_MISCOMPARE                               (0xE)
#define ATA_SK_RESERVED_F                               (0xF)

//
// Additional Sense Codes
//
#define ATA_ASC_NOT_READY                               (0x04)
#define ATA_ASC_MEDIA_ERR1                              (0x10)
#define ATA_ASC_MEDIA_ERR2                              (0x11)
#define ATA_ASC_MEDIA_ERR3                              (0x14)
#define ATA_ASC_MEDIA_ERR4                              (0x30)
#define ATA_ASC_MEDIA_UPSIDE_DOWN                       (0x06)
#define ATA_ASC_INVALID_CMD                             (0x20)
#define ATA_ASC_LBA_OUT_OF_RANGE                        (0x21)
#define ATA_ASC_INVALID_FIELD                           (0x24)
#define ATA_ASC_WRITE_PROTECTED                         (0x27)
#define ATA_ASC_MEDIA_CHANGE                            (0x28)
#define ATA_ASC_RESET                                   (0x29)  ///< Power On Reset or Bus Reset occurred.
#define ATA_ASC_ILLEGAL_FIELD                           (0x26)
#define ATA_ASC_NO_MEDIA                                (0x3A)
#define ATA_ASC_ILLEGAL_MODE_FOR_THIS_TRACK             (0x64)

//
// Additional Sense Code Qualifier
//
#define ATA_ASCQ_IN_PROGRESS                            (0x01)

//
// Error Register
//  
#define ATA_ERRREG_BBK                                  BIT7  ///< Bad block detected      defined from ATA-1, obsoleted from ATA-2
#define ATA_ERRREG_UNC                                  BIT6  ///< Uncorrectable Data      defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_MC                                   BIT5  ///< Media Change            defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_IDNF                                 BIT4  ///< ID Not Found            defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_MCR                                  BIT3  ///< Media Change Requested  defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_ABRT                                 BIT2  ///< Aborted Command         defined from ATA-1
#define ATA_ERRREG_TK0NF                                BIT1  ///< Track 0 Not Found       defined from ATA-1, obsoleted from ATA-4
#define ATA_ERRREG_AMNF                                 BIT0  ///< Address Mark Not Found  defined from ATA-1, obsoleted from ATA-4

//
// Status Register
//
#define ATA_STSREG_BSY                                  BIT7  ///< Controller Busy         defined from ATA-1
#define ATA_STSREG_DRDY                                 BIT6  ///< Drive Ready             defined from ATA-1
#define ATA_STSREG_DWF                                  BIT5  ///< Drive Write Fault       defined from ATA-1, obsoleted from ATA-4
#define ATA_STSREG_DF                                   BIT5  ///< Drive Fault             defined from ATA-6
#define ATA_STSREG_DSC                                  BIT4  ///< Disk Seek Complete      defined from ATA-1, obsoleted from ATA-4
#define ATA_STSREG_DRQ                                  BIT3  ///< Data Request            defined from ATA-1
#define ATA_STSREG_CORR                                 BIT2  ///< Corrected Data          defined from ATA-1, obsoleted from ATA-4
#define ATA_STSREG_IDX                                  BIT1  ///< Index                   defined from ATA-1, obsoleted from ATA-4
#define ATA_STSREG_ERR                                  BIT0  ///< Error                   defined from ATA-1

//
// Device Control Register
//
#define ATA_CTLREG_SRST                                 BIT2  ///< Software Reset.
#define ATA_CTLREG_IEN_L                                BIT1  ///< Interrupt Enable #.

#endif
