Atapi.h

Go to the documentation of this file.

 
#ifndef _ATAPI_H_
#define _ATAPI_H_
 
#pragma pack(1)
 
typedef struct {
  UINT16  config;             
  UINT16  cylinders;          
  UINT16  reserved_2;
  UINT16  heads;              
  UINT16  vendor_data1;
  UINT16  vendor_data2;
  UINT16  sectors_per_track;
  UINT16  vendor_specific_7_9[3];
  CHAR8   SerialNo[20];       
  UINT16  vendor_specific_20_21[2];
  UINT16  ecc_bytes_available;
  CHAR8   FirmwareVer[8];     
  CHAR8   ModelName[40];      
  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;    
  UINT16  command_set_supported_83;    
  UINT16  command_set_feature_extn;    
  UINT16  command_set_feature_enb_85;  
  UINT16  command_set_feature_enb_86;  
  UINT16  command_set_feature_default; 
  UINT16  ultra_dma_mode;              
  UINT16  reserved_89_127[39];
  UINT16  security_status;
  UINT16  vendor_data_129_159[31];
  UINT16  reserved_160_255[96];
} ATA5_IDENTIFY_DATA;
 
typedef struct {
  UINT16  config;                                  
  UINT16  obsolete_1;
  UINT16  specific_config;                         
  UINT16  obsolete_3;
  UINT16  retired_4_5[2];
  UINT16  obsolete_6;
  UINT16  cfa_reserved_7_8[2];
  UINT16  retired_9;
  CHAR8   SerialNo[20];                            
  UINT16  retired_20_21[2];
  UINT16  obsolete_22;
  CHAR8   FirmwareVer[8];                          
  CHAR8   ModelName[40];                           
  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;                    
  UINT16  reserved_70;
  UINT16  reserved_71_74[4];                       
  UINT16  queue_depth;
  UINT16  serial_ata_capabilities;
  UINT16  reserved_77;                             
  UINT16  serial_ata_features_supported;
  UINT16  serial_ata_features_enabled;
  UINT16  major_version_no;
  UINT16  minor_version_no;
  UINT16  command_set_supported_82;                
  UINT16  command_set_supported_83;                
  UINT16  command_set_feature_extn;                
  UINT16  command_set_feature_enb_85;              
  UINT16  command_set_feature_enb_86;              
  UINT16  command_set_feature_default;             
  UINT16  ultra_dma_mode;                          
  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];    
  UINT16  maximum_lba_for_48bit_addressing[4];     
  UINT16  streaming_transfer_time_for_pio;
  UINT16  max_no_of_512byte_blocks_per_data_set_cmd;
  UINT16  phy_logic_sector_support;                
  UINT16  interseek_delay_for_iso7779;
  UINT16  world_wide_name[4];                      
  UINT16  reserved_for_128bit_wwn_112_115[4];
  UINT16  reserved_for_technical_report;
  UINT16  logic_sector_size_lo;                    
  UINT16  logic_sector_size_hi;                    
  UINT16  features_and_command_sets_supported_ext; 
  UINT16  features_and_command_sets_enabled_ext;   
  UINT16  reserved_121_126[6];
  UINT16  obsolete_127;
  UINT16  security_status;                         
  UINT16  vendor_specific_129_159[31];
  UINT16  cfa_power_mode;                          
  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];                 
  UINT16  sct_command_transport;                   
  UINT16  reserved_207_208[2];
  UINT16  alignment_logic_in_phy_blocks;           
  UINT16  write_read_verify_sector_count_mode3[2]; 
  UINT16  verify_sector_count_mode2[2];
  UINT16  nv_cache_capabilities;
  UINT16  nv_cache_size_in_logical_block_lsw;      
  UINT16  nv_cache_size_in_logical_block_msw;      
  UINT16  nominal_media_rotation_rate;
  UINT16  reserved_218;
  UINT16  nv_cache_options;                        
  UINT16  write_read_verify_mode;                  
  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; 
  UINT16  max_number_per_download_microcode_mode3; 
  UINT16  reserved_236_254[19];
  UINT16  integrity_word;
} ATA_IDENTIFY_DATA;
 
typedef struct {
  UINT16  config;                                  
  UINT16  reserved_1;
  UINT16  specific_config;                         
  UINT16  reserved_3_9[7];
  CHAR8   SerialNo[20];                            
  UINT16  reserved_20_22[3];
  CHAR8   FirmwareVer[8];                          
  CHAR8   ModelName[40];                           
  UINT16  reserved_47_48[2];
  UINT16  capabilities_49;
  UINT16  capabilities_50;
  UINT16  obsolete_51;
  UINT16  reserved_52;
  UINT16  field_validity;                          
  UINT16  reserved_54_61[8];
  UINT16  dma_dir;
  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_70[2];
  UINT16  obsolete_71_72[2];
  UINT16  reserved_73_74[2];
  UINT16  obsolete_75;
  UINT16  serial_ata_capabilities;
  UINT16  reserved_77;                             
  UINT16  serial_ata_features_supported;
  UINT16  serial_ata_features_enabled;
  UINT16  major_version_no;                        
  UINT16  minor_version_no;                        
  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;             
  UINT16  time_required_for_enhanced_sec_erase;    
  UINT16  advanced_power_management_level;
  UINT16  master_pwd_revison_code;
  UINT16  hardware_reset_result;                   
  UINT16  obsolete_94;
  UINT16  reserved_95_107[13];
  UINT16  world_wide_name[4];                      
  UINT16  reserved_for_128bit_wwn_112_115[4];
  UINT16  reserved_116_118[3];
  UINT16  command_and_feature_sets_supported;      
  UINT16  command_and_feature_sets_supported_enabled;
  UINT16  reserved_121_124[4];
  UINT16  atapi_byte_count_0_behavior;             
  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;
 
 
typedef struct {
  UINT8 peripheral_type;
  UINT8 RMB;
  UINT8 version;
  UINT8 response_data_format;
  UINT8 addnl_length;     
  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];
  UINT8 vendor_specific_96_253[253 - 96 + 1];
} ATAPI_INQUIRY_DATA;
 
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;           
  UINT8 vendor_specific_8;
  UINT8 vendor_specific_9;
  UINT8 vendor_specific_10;
  UINT8 vendor_specific_11;
  UINT8 addnl_sense_code;             
  UINT8 addnl_sense_code_qualifier;   
  UINT8 field_replaceable_unit_code;  
  UINT8 sense_key_specific_15 : 7;
  UINT8 SKSV : 1;
  UINT8 sense_key_specific_16;
  UINT8 sense_key_specific_17;
} ATAPI_REQUEST_SENSE_DATA;
 
typedef struct {
  UINT8 LastLba3;
  UINT8 LastLba2;
  UINT8 LastLba1;
  UINT8 LastLba0;
  UINT8 BlockSize3;
  UINT8 BlockSize2;
  UINT8 BlockSize1;
  UINT8 BlockSize0;
} ATAPI_READ_CAPACITY_DATA;
 
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;
 
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;
 
typedef struct {
  UINT8 opcode;
  UINT8 reserved_1 : 5;
  UINT8 lun : 3;
  UINT8 page_code;        
  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;
 
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;
 
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;
 
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;
 
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;
 
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       
#define ATAPI_SIGNATURE                                 0xeb14       
#define ATAPI_SIGNATURE_32                              0xeb140101   
 
//  Spin Up Configuration definitions
#define ATA_SPINUP_CFG_REQUIRED_IDD_INCOMPLETE          0x37c8   
#define ATA_SPINUP_CFG_REQUIRED_IDD_COMPLETE            0x738c   
#define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_INCOMPLETE      0x8c73   
#define ATA_SPINUP_CFG_NOT_REQUIRED_IDD_COMPLETE        0xc837   
 
//
// ATA Packet Command Code
//
#define ATA_CMD_FORMAT_UNIT                             0x04   
#define ATA_CMD_SOFT_RESET                              0x08   
#define ATA_CMD_PACKET                                  0xA0   
#define ATA_CMD_IDENTIFY_DEVICE                         0xA1   
#define ATA_CMD_SERVICE                                 0xA2   
#define ATA_CMD_TEST_UNIT_READY                         0x00   
#define ATA_CMD_REQUEST_SENSE                           0x03   
#define ATA_CMD_INQUIRY                                 0x12   
#define ATA_CMD_READ_FORMAT_CAPACITY                    0x23   
#define ATA_CMD_READ_CAPACITY                           0x25   
#define ATA_CMD_READ_10                                 0x28   
#define ATA_CMD_WRITE_10                                0x2A   
#define ATA_CMD_ATAPI_SEEK                              0x2B   
#define ATA_CMD_WRITE_AND_VERIFY                        0x2E   
#define ATA_CMD_VERIFY                                  0x2F   
#define ATA_CMD_READ_12                                 0xA8   
#define ATA_CMD_WRITE_12                                0xAA   
#define ATA_CMD_START_STOP_UNIT                         0x1B   
#define ATA_CMD_PREVENT_ALLOW_MEDIA_REMOVAL             0x1E   
#define ATA_CMD_MODE_SELECT                             0x55   
 
#define ATA_CMD_MODE_SENSE                              0x5A   
    #define ATA_PAGE_CODE_READ_WRITE_ERROR                  0x01   
    #define ATA_PAGE_CODE_CACHING_PAGE                      0x08   
    #define ATA_PAGE_CODE_REMOVABLE_BLOCK_CAPABILITIES      0x1B   
    #define ATA_PAGE_CODE_TIMER_PROTECT_PAGE                0x1C   
    #define ATA_PAGE_CODE_RETURN_ALL_PAGES                  0x3F   
 
#define ATA_CMD_GET_CONFIGURATION                       0x46   
   #define ATA_GCCD_RT_FIELD_VALUE_ALL                      0x00   
   #define ATA_GCCD_RT_FIELD_VALUE_CURRENT                  0x01   
   #define ATA_GCCD_RT_FIELD_VALUE_SINGLE                   0x02   
   #define ATA_GCCD_RT_FIELD_VALUE_RESERVED                 0x03   
 
   #define ATA_FEATURE_LIST_PROFILE_LIST                    0x0000   
   #define ATA_FEATURE_LIST_CORE                            0x0001   
   #define ATA_FEATURE_LIST_MORPHING                        0x0002   
   #define ATA_FEATURE_LIST_REMOVEABLE_MEDIUM               0x0003   
   #define ATA_FEATURE_LIST_WRITE_PROTECT                   0x0004   
 
#define ATA_CMD_SUBOP_STOP_DISC                         0x00   
#define ATA_CMD_SUBOP_START_DISC                        0x01   
#define ATA_CMD_SUBOP_EJECT_DISC                        0x02   
#define ATA_CMD_SUBOP_CLOSE_TRAY                        0x03   
 
//
// ATA Commands Code
//
 
//
// Class 1: PIO Data-In Commands
//
#define ATA_CMD_IDENTIFY_DRIVE                          0xec   
#define ATA_CMD_READ_BUFFER                             0xe4   
#define ATA_CMD_READ_SECTORS                            0x20   
#define ATA_CMD_READ_SECTORS_WITH_RETRY                 0x21   
#define ATA_CMD_READ_LONG                               0x22   
#define ATA_CMD_READ_LONG_WITH_RETRY                    0x23   
#define ATA_CMD_READ_SECTORS_EXT                        0x24   
#define ATA_CMD_READ_MULTIPLE                           0xc4   
#define ATA_CMD_READ_MULTIPLE_EXT                       0x29   
#define ATA_CMD_READ_LOG_EXT                            0x2f   
 
//
// Class 2: PIO Data-Out Commands
//
#define ATA_CMD_FORMAT_TRACK                            0x50  
#define ATA_CMD_WRITE_BUFFER                            0xe8  
#define ATA_CMD_WRITE_SECTORS                           0x30  
#define ATA_CMD_WRITE_SECTORS_WITH_RETRY                0x31  
#define ATA_CMD_WRITE_LONG                              0x32  
#define ATA_CMD_WRITE_LONG_WITH_RETRY                   0x33  
#define ATA_CMD_WRITE_VERIFY                            0x3c  
#define ATA_CMD_WRITE_SECTORS_EXT                       0x34  
#define ATA_CMD_WRITE_MULTIPLE                          0xc5  
#define ATA_CMD_WRITE_MULTIPLE_EXT                      0x39  
 
//
// Class 3 No Data Command
//
#define ATA_CMD_ACK_MEDIA_CHANGE                        0xdb  
#define ATA_CMD_BOOT_POST_BOOT                          0xdc  
#define ATA_CMD_BOOT_PRE_BOOT                           0xdd  
#define ATA_CMD_CHECK_POWER_MODE                        0x98  
#define ATA_CMD_CHECK_POWER_MODE_ALIAS                  0xe5  
#define ATA_CMD_DOOR_LOCK                               0xde  
#define ATA_CMD_DOOR_UNLOCK                             0xdf  
#define ATA_CMD_EXEC_DRIVE_DIAG                         0x90  
#define ATA_CMD_IDLE_ALIAS                              0x97  
#define ATA_CMD_IDLE                                    0xe3  
#define ATA_CMD_IDLE_IMMEDIATE                          0x95  
#define ATA_CMD_IDLE_IMMEDIATE_ALIAS                    0xe1  
#define ATA_CMD_INIT_DRIVE_PARAM                        0x91  
#define ATA_CMD_RECALIBRATE                             0x10  
#define ATA_CMD_READ_DRIVE_STATE                        0xe9  
#define ATA_CMD_SET_MULTIPLE_MODE                       0xC6  
#define ATA_CMD_READ_VERIFY                             0x40  
#define ATA_CMD_READ_VERIFY_WITH_RETRY                  0x41  
#define ATA_CMD_SEEK                                    0x70  
#define ATA_CMD_SET_FEATURES                            0xef  
#define ATA_CMD_STANDBY                                 0x96  
#define ATA_CMD_STANDBY_ALIAS                           0xe2  
#define ATA_CMD_STANDBY_IMMEDIATE                       0x94  
#define ATA_CMD_STANDBY_IMMEDIATE_ALIAS                 0xe0  
#define ATA_CMD_SLEEP                                   0xe6  
#define ATA_CMD_READ_NATIVE_MAX_ADDRESS                 0xf8  
#define ATA_CMD_READ_NATIVE_MAX_ADDRESS_EXT             0x27  
 
//
// Set Features Sub Command
//
#define ATA_SUB_CMD_ENABLE_VOLATILE_WRITE_CACHE             0x02   
#define ATA_SUB_CMD_SET_TRANSFER_MODE                       0x03   
#define ATA_SUB_CMD_ENABLE_APM                              0x05   
#define ATA_SUB_CMD_ENABLE_PUIS                             0x06   
#define ATA_SUB_CMD_PUIS_SET_DEVICE_SPINUP                  0x07   
#define ATA_SUB_CMD_ENABLE_WRITE_READ_VERIFY                0x0b   
#define ATA_SUB_CMD_ENABLE_SATA_FEATURE                     0x10   
#define ATA_SUB_CMD_DISABLE_MEDIA_STATUS_NOTIFICATION       0x31   
#define ATA_SUB_CMD_ENABLE_FREE_FALL_CONTROL                0x41   
#define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_ENABLE              0x42   
#define ATA_SUB_CMD_SET_MAX_HOST_INTERFACE_SECTOR_TIMES     0x43   
#define ATA_SUB_CMD_EXTENDED_POWER_CONDITIONS               0x4a   
#define ATA_SUB_CMD_DISABLE_READ_LOOK_AHEAD                 0x55   
#define ATA_SUB_CMD_EN_DIS_DSN_FEATURE                      0x63   
#define ATA_SUB_CMD_DISABLE_REVERT_TO_POWER_ON_DEFAULTS     0x66   
#define ATA_SUB_CMD_DISABLE_VOLATILE_WRITE_CACHE            0x82   
#define ATA_SUB_CMD_DISABLE_APM                             0x85   
#define ATA_SUB_CMD_DISABLE_PUIS                            0x86   
#define ATA_SUB_CMD_DISABLE_WRITE_READ_VERIFY               0x8b   
#define ATA_SUB_CMD_DISABLE_SATA_FEATURE                    0x90   
#define ATA_SUB_CMD_ENABLE_MEDIA_STATUS_NOTIFICATION        0x95   
#define ATA_SUB_CMD_ENABLE_READ_LOOK_AHEAD                  0xaa   
#define ATA_SUB_CMD_DISABLE_FREE_FALL_CONTROL               0xc1   
#define ATA_SUB_CMD_ACOUSTIC_MANAGEMENT_DISABLE             0xc2   
#define ATA_SUB_CMD_EN_DIS_SENSE_DATA_REPORTING             0xc3   
#define ATA_SUB_CMD_ENABLE_REVERT_TO_POWER_ON_DEFAULTS      0xcc   
 
//
// S.M.A.R.T
//
#define ATA_CMD_SMART                                   0xb0  
#define ATA_CONSTANT_C2                                 0xc2  
#define ATA_CONSTANT_4F                                 0x4f  
 
#define ATA_SMART_READ_DATA                             0xd0   
 
#define ATA_SMART_AUTOSAVE                              0xd2  
    #define ATA_AUTOSAVE_DISABLE_ATTR                       0x00
    #define ATA_AUTOSAVE_ENABLE_ATTR                        0xf1
 
#define ATA_SMART_EXECUTE_OFFLINE_IMMEDIATE             0xd4  
    #define ATA_EXECUTE_SMART_OFFLINE_ROUTINE               0x00  
    #define ATA_EXECUTE_SMART_OFFLINE_SHORT_SELFTEST        0x01  
    #define ATA_EXECUTE_SMART_OFFLINE_EXTENDED_SELFTEST     0x02  
    #define ATA_EXECUTE_SMART_OFFLINE_CONVEYANCE_SELFTEST   0x03  
    #define ATA_EXECUTE_SMART_OFFLINE_SELECTIVE_SELFTEST    0x04  
    #define ATA_SMART_ABORT_SELF_TEST_SUBROUTINE            0x7f  
    #define ATA_EXECUTE_SMART_CAPTIVE_SHORT_SELFTEST        0x81  
    #define ATA_EXECUTE_SMART_CAPTIVE_EXTENDED_SELFTEST     0x82  
    #define ATA_EXECUTE_SMART_CAPTIVE_CONVEYANCE_SELFTEST   0x83  
    #define ATA_EXECUTE_SMART_CAPTIVE_SELECTIVE_SELFTEST    0x84  
 
#define ATA_SMART_READLOG                               0xd5  
#define ATA_SMART_WRITELOG                              0xd6  
#define ATA_SMART_ENABLE_OPERATION                      0xd8  
#define ATA_SMART_DISABLE_OPERATION                     0xd9  
#define ATA_SMART_RETURN_STATUS                         0xda  
 
#define ATA_SMART_THRESHOLD_NOT_EXCEEDED_VALUE              0xc24f  
#define ATA_SMART_THRESHOLD_EXCEEDED_VALUE                  0x2cf4  
 
// SMART Log Definitions
#define ATA_SMART_LOG_DIRECTORY                             0x00  
#define ATA_SMART_SUM_SMART_ERROR_LOG                       0x01  
#define ATA_SMART_COMP_SMART_ERROR_LOG                      0x02  
#define ATA_SMART_EXT_COMP_SMART_ERROR_LOG                  0x03  
#define ATA_SMART_SMART_SELFTEST_LOG                        0x06  
#define ATA_SMART_EXT_SMART_SELFTEST_LOG                    0x07  
#define ATA_SMART_SELECTIVE_SELFTEST_LOG                    0x09  
#define ATA_SMART_HOST_VENDOR_SPECIFIC                      0x80  
#define ATA_SMART_DEVICE_VENDOR_SPECIFIC                    0xa0  
 
//
// Class 4: DMA Command
//
#define ATA_CMD_READ_DMA                                0xc8   
#define ATA_CMD_READ_DMA_WITH_RETRY                     0xc9   
#define ATA_CMD_READ_DMA_EXT                            0x25   
#define ATA_CMD_WRITE_DMA                               0xca   
#define ATA_CMD_WRITE_DMA_WITH_RETRY                    0xcb   
#define ATA_CMD_WRITE_DMA_EXT                           0x35   
 
//
//  ATA Security commands
//
#define ATA_CMD_SECURITY_SET_PASSWORD                   0xf1  
#define ATA_CMD_SECURITY_UNLOCK                         0xf2  
#define ATA_CMD_SECURITY_ERASE_PREPARE                  0xf3  
#define ATA_CMD_SECURITY_ERASE_UNIT                     0xf4  
#define ATA_CMD_SECURITY_FREEZE_LOCK                    0xf5  
#define ATA_CMD_SECURITY_DISABLE_PASSWORD               0xf6  
 
#define ATA_SECURITY_BUFFER_LENGTH                          512  
 
//
//  ATA Device Config Overlay
//
#define ATA_CMD_DEV_CONFIG_OVERLAY                      0xb1   
    #define ATA_CMD_DEV_CONFIG_RESTORE_FEATURE              0xc0   
    #define ATA_CMD_DEV_CONFIG_FREEZELOCK_FEATURE           0xc1   
    #define ATA_CMD_DEV_CONFIG_IDENTIFY_FEATURE             0xc2   
    #define ATA_CMD_DEV_CONFIG_SET_FEATURE                  0xc3   
 
//
//  ATA Trusted Computing Feature Set Commands
//
#define ATA_CMD_TRUSTED_NON_DATA                        0x5b  
#define ATA_CMD_TRUSTED_RECEIVE                         0x5c  
#define ATA_CMD_TRUSTED_RECEIVE_DMA                     0x5d  
#define ATA_CMD_TRUSTED_SEND                            0x5e  
#define ATA_CMD_TRUSTED_SEND_DMA                        0x5f  
 
//
//  ATA Trusted Receive Fields
//
#define ATA_TR_RETURN_SECURITY_PROTOCOL_INFORMATION     0x00  
#define ATA_TR_SECURITY_PROTOCOL_JEDEC_RESERVED         0xec  
#define ATA_TR_SECURITY_PROTOCOL_SDCARD_RESERVED        0xed  
#define ATA_TR_SECURITY_PROTOCOL_IEEE1667_RESERVED      0xee  
 
//
//  Equates used for Acoustic Flags
//
#define ATA_ACOUSTIC_LEVEL_BYPASS                       0xff   
#define ATA_ACOUSTIC_LEVEL_MAXIMUM_PERFORMANCE          0xfe   
#define ATA_ACOUSTIC_LEVEL_QUIET                        0x80   
 
//
//  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   
#define ATA_CMD_SET_MAX_ADDRESS                         0xf9   
    #define ATA_SET_MAX_SET_PASSWORD                        0x01   
    #define ATA_SET_MAX_LOCK                                0x02   
    #define ATA_SET_MAX_UNLOCK                              0x03   
    #define ATA_SET_MAX_FREEZE_LOCK                         0x04   
 
#define ATA_DEFAULT_CTL                                 (0x0a)
#define ATA_DEFAULT_CMD                                 (0xa0)
 
#define ATAPI_MAX_BYTE_COUNT                            (0xfffe)
 
#define ATA_REQUEST_SENSE_ERROR                         (0x70) 
 
//
// 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)  
#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  
#define ATA_ERRREG_UNC                                  BIT6  
#define ATA_ERRREG_MC                                   BIT5  
#define ATA_ERRREG_IDNF                                 BIT4  
#define ATA_ERRREG_MCR                                  BIT3  
#define ATA_ERRREG_ABRT                                 BIT2  
#define ATA_ERRREG_TK0NF                                BIT1  
#define ATA_ERRREG_AMNF                                 BIT0  
 
//
// Status Register
//
#define ATA_STSREG_BSY                                  BIT7  
#define ATA_STSREG_DRDY                                 BIT6  
#define ATA_STSREG_DWF                                  BIT5  
#define ATA_STSREG_DF                                   BIT5  
#define ATA_STSREG_DSC                                  BIT4  
#define ATA_STSREG_DRQ                                  BIT3  
#define ATA_STSREG_CORR                                 BIT2  
#define ATA_STSREG_IDX                                  BIT1  
#define ATA_STSREG_ERR                                  BIT0  
 
//
// Device Control Register
//
#define ATA_CTLREG_SRST                                 BIT2  
#define ATA_CTLREG_IEN_L                                BIT1  
 
#endif