Struct ata::AtaIdentifyData

#[repr(packed(1))]
pub struct AtaIdentifyData {

    pub general_configuration: u16,
    pub num_cylinders: u16,
    pub specific_configuration: u16,
    pub num_heads: u16,
    pub num_sectors_per_track: u16,
    pub vendor_unique1: [u16; 3],
    pub serial_number: AtaSerialNumber,
    pub firmware_version: AtaFirmwareVersion,
    pub model_number: AtaModelNumber,
    pub max_blocks_per_transfer: u8,
    pub vendor_unique2: u8,
    pub trusted_computing: u16,
    pub capabilities: u16,
    pub translation_fields_valid: u8,
    pub free_fall_control_sensitivity: u8,
    pub num_current_cylinders: u16,
    pub num_current_heads: u16,
    pub current_sectors_per_track: u16,
    pub current_sector_capacity: u32,
    pub current_multi_sector_setting: u8,
    pub ext_command_supported: u8,
    pub user_addressable_sectors: u32,
    pub multiword_dma_support: u8,
    pub multiword_dma_active: u8,
    pub advanced_pio_modes: u8,
    pub minimum_mw_transfer_cycle_time: u16,
    pub recommended_mw_transfer_cycle_time: u16,
    pub minimum_pio_cycle_time: u16,
    pub minimum_pio_cycle_time_io_ready: u16,
    pub additional_supported: u16,
    pub queue_depth: u16,
    pub serial_ata_capabilities: u32,
    pub serial_ata_features_supported: u16,
    pub serial_ata_features_enabled: u16,
    pub major_revision: u16,
    pub minor_revision: u16,
    pub command_set_support: [u16; 3],
    pub command_set_active: [u16; 3],
    pub ultra_dma_support: u8,
    pub ultra_dma_active: u8,
    pub normal_security_erase_unit: u16,
    pub enhanced_security_erase_unit: u16,
    pub current_apm_level: u8,
    pub master_password_id: u16,
    pub hardware_reset_result: u16,
    pub current_acoustic_value: u8,
    pub recommended_acoustic_value: u8,
    pub stream_min_request_size: u16,
    pub streaming_transfer_time_dma: u16,
    pub streaming_access_latency_dma_pio: u16,
    pub streaming_perf_granularity: u32,
    pub max_48_bit_lba: u64,
    pub streaming_transfer_time: u16,
    pub dsm_cap: u16,
    pub physical_logical_sector_size: u16,
    pub inter_seek_delay: u16,
    pub world_wide_name: [u16; 4],
    pub reserved_for_world_wide_name_128: [u16; 4],
    pub reserved_for_tlc_technical_report: u16,
    pub words_per_logical_sector: u32,
    pub command_set_support_ext: u16,
    pub command_set_active_ext: u16,
    pub reserved_for_expanded_support_and_active: [u16; 6],
    pub msn_support: u16,
    pub security_status: u16,
    pub cfa_power_mode1: u16,
    pub nominal_form_factor: u16,
    pub data_set_management_feature: u16,
    pub additional_product_id: [u16; 4],
    pub current_media_serial_number: [u16; 30],
    pub sct_command_transport: u16,
    pub block_alignment: u16,
    pub write_read_verify_sector_count_mode_3_only: [u16; 2],
    pub write_read_verify_sector_count_mode_2_only: [u16; 2],
    pub nv_cache_capabilities: u16,
    pub nv_cache_size_lsw: u16,
    pub nv_cache_size_msw: u16,
    pub nominal_media_rotation_rate: u16,
    pub nv_cache_time_to_spin_up_in_seconds: u8,
    pub write_read_verify_sector_count_mode: u8,
    pub transport_major_version: u16,
    pub transport_minor_version: u16,
    pub extended_num_of_user_addressable_sectors: u64,
    pub min_blocks_per_download_microcode: u16,
    pub max_blocks_per_download_microcode: u16,
    pub signature: u8,
    pub checksum: u8,
    /* private fields */
}

Information that describes an ATA drive, obtained from the response to an identify command.

Fuller documentation is available here: https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/content/ata/ns-ata-_identify_device_data#members

Fields

general_configuration: u16

num_cylinders: u16

specific_configuration: u16

num_heads: u16

num_sectors_per_track: u16

vendor_unique1: [u16; 3]

serial_number: AtaSerialNumber

firmware_version: AtaFirmwareVersion

model_number: AtaModelNumber

max_blocks_per_transfer: u8

Maximum number of blocks per transfer. Sometimes referred to as “sectors per int”.

vendor_unique2: u8

trusted_computing: u16

capabilities: u16

translation_fields_valid: u8

A bitmask of translation fields valid and free fall control sensitivity

free_fall_control_sensitivity: u8

num_current_cylinders: u16

num_current_heads: u16

current_sectors_per_track: u16

current_sector_capacity: u32

current_multi_sector_setting: u8

ext_command_supported: u8

MultiSectorSettingValid : 1; ReservedByte59 : 3; SanitizeFeatureSupported : 1; CryptoScrambleExtCommandSupported : 1; OverwriteExtCommandSupported : 1; BlockEraseExtCommandSupported : 1;

user_addressable_sectors: u32

Number of sectors in the drive, if using 28-bit LBA. This can be used to calculate the size of the drive. If zero, we’re using 48-bit LBA, so you should use max_48_bit_lba.

multiword_dma_support: u8

multiword_dma_active: u8

advanced_pio_modes: u8

minimum_mw_transfer_cycle_time: u16

recommended_mw_transfer_cycle_time: u16

minimum_pio_cycle_time: u16

minimum_pio_cycle_time_io_ready: u16

additional_supported: u16

queue_depth: u16

only the first 5 bits are used, others are reserved

serial_ata_capabilities: u32

serial_ata_features_supported: u16

serial_ata_features_enabled: u16

major_revision: u16

minor_revision: u16

command_set_support: [u16; 3]

command_set_active: [u16; 3]

ultra_dma_support: u8

ultra_dma_active: u8

normal_security_erase_unit: u16

enhanced_security_erase_unit: u16

current_apm_level: u8

master_password_id: u16

hardware_reset_result: u16

current_acoustic_value: u8

recommended_acoustic_value: u8

stream_min_request_size: u16

streaming_transfer_time_dma: u16

streaming_access_latency_dma_pio: u16

streaming_perf_granularity: u32

max_48_bit_lba: u64

Number of sectors in the drive, if using 48-bit LBA. This can be used to calculate the size of the drive.

streaming_transfer_time: u16

dsm_cap: u16

physical_logical_sector_size: u16

[0:3] Physical sector size (in logical sectors)

inter_seek_delay: u16

world_wide_name: [u16; 4]

reserved_for_world_wide_name_128: [u16; 4]

reserved_for_tlc_technical_report: u16

words_per_logical_sector: u32

command_set_support_ext: u16

command_set_active_ext: u16

reserved_for_expanded_support_and_active: [u16; 6]

msn_support: u16

security_status: u16

cfa_power_mode1: u16

nominal_form_factor: u16

data_set_management_feature: u16

additional_product_id: [u16; 4]

current_media_serial_number: [u16; 30]

sct_command_transport: u16

block_alignment: u16

write_read_verify_sector_count_mode_3_only: [u16; 2]

write_read_verify_sector_count_mode_2_only: [u16; 2]

nv_cache_capabilities: u16

nv_cache_size_lsw: u16

nv_cache_size_msw: u16

nominal_media_rotation_rate: u16

nv_cache_time_to_spin_up_in_seconds: u8

write_read_verify_sector_count_mode: u8

transport_major_version: u16

transport_minor_version: u16

extended_num_of_user_addressable_sectors: u64

min_blocks_per_download_microcode: u16

max_blocks_per_download_microcode: u16

signature: u8

checksum: u8

Trait Implementations

impl Clone for AtaIdentifyData

fn clone(&self) -> AtaIdentifyData

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AtaIdentifyData

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for AtaIdentifyData

fn default() -> AtaIdentifyData

Returns the “default value” for a type.

impl Copy for AtaIdentifyData