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gerrit.devboardsforandroid.linaro.org / device / linaro / hikey960 / 0e33772df9ca72fb5f6e3d9a9b9ee547997b1b66 / . / uefi / linaro-edk2 / MdePkg / Include / IndustryStandard / Atapi.h
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/** @file
This file contains just some basic definitions that are needed by drivers
that dealing with ATA/ATAPI interface.
Copyright (c) 2007 - 2013, 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 Packet Command Code
//
#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_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
///
/// 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
//
// 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
//
// 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
//
// 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_ENABLE_OPERATION 0xd8 ///< reserved
#define ATA_SMART_RETURN_STATUS 0xda ///< defined from ATA-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
///
/// 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