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SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
201 lines
5 KiB
C++
201 lines
5 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#define ATA_SR_BSY 0x80
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#define ATA_SR_DRDY 0x40
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#define ATA_SR_DF 0x20
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#define ATA_SR_DSC 0x10
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#define ATA_SR_DRQ 0x08
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#define ATA_SR_CORR 0x04
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#define ATA_SR_IDX 0x02
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#define ATA_SR_ERR 0x01
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#define ATA_ER_BBK 0x80
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#define ATA_ER_UNC 0x40
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#define ATA_ER_MC 0x20
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#define ATA_ER_IDNF 0x10
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#define ATA_ER_MCR 0x08
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#define ATA_ER_ABRT 0x04
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#define ATA_ER_TK0NF 0x02
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#define ATA_ER_AMNF 0x01
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#define ATA_CMD_READ_PIO 0x20
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#define ATA_CMD_READ_PIO_EXT 0x24
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#define ATA_CMD_READ_DMA 0xC8
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#define ATA_CMD_READ_DMA_EXT 0x25
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#define ATA_CMD_WRITE_PIO 0x30
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#define ATA_CMD_WRITE_PIO_EXT 0x34
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#define ATA_CMD_WRITE_DMA 0xCA
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#define ATA_CMD_WRITE_DMA_EXT 0x35
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#define ATA_CMD_CACHE_FLUSH 0xE7
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#define ATA_CMD_CACHE_FLUSH_EXT 0xEA
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#define ATA_CMD_PACKET 0xA0
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#define ATA_CMD_IDENTIFY_PACKET 0xA1
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#define ATA_CMD_IDENTIFY 0xEC
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#define ATAPI_CMD_READ 0xA8
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#define ATAPI_CMD_EJECT 0x1B
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#define ATA_IDENT_DEVICETYPE 0
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#define ATA_IDENT_CYLINDERS 2
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#define ATA_IDENT_HEADS 6
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#define ATA_IDENT_SECTORS 12
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#define ATA_IDENT_SERIAL 20
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#define ATA_IDENT_MODEL 54
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#define ATA_IDENT_CAPABILITIES 98
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#define ATA_IDENT_FIELDVALID 106
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#define ATA_IDENT_MAX_LBA 120
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#define ATA_IDENT_COMMANDSETS 164
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#define ATA_IDENT_MAX_LBA_EXT 200
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#define ATA_USE_LBA_ADDRESSING (1 << 6)
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#define IDE_ATA 0x00
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#define IDE_ATAPI 0x01
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#define ATA_REG_DATA 0x00
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#define ATA_REG_ERROR 0x01
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#define ATA_REG_FEATURES 0x01
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#define ATA_REG_SECCOUNT0 0x02
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#define ATA_REG_LBA0 0x03
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#define ATA_REG_LBA1 0x04
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#define ATA_REG_LBA2 0x05
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#define ATA_REG_HDDEVSEL 0x06
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#define ATA_REG_COMMAND 0x07
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#define ATA_REG_STATUS 0x07
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#define ATA_REG_SECCOUNT1 0x08
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#define ATA_REG_LBA3 0x09
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#define ATA_REG_LBA4 0x0A
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#define ATA_REG_LBA5 0x0B
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#define ATA_CTL_CONTROL 0x00
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#define ATA_CTL_ALTSTATUS 0x00
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#define ATA_CTL_DEVADDRESS 0x01
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#define ATA_CAP_LBA 0x200
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#include <AK/Types.h>
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namespace Kernel {
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struct [[gnu::packed]] ATAIdentifyBlock {
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u16 general_configuration;
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u16 obsolete;
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u16 specific_configuration;
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u16 obsolete2;
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u16 retired[2];
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u16 obsolete3;
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u16 reserved_for_cfa[2];
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u16 retired2;
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u16 serial_number[10];
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u16 retired3[2];
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u16 obsolete4;
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u16 firmware_revision[4];
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u16 model_number[20];
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u16 maximum_logical_sectors_per_drq;
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u16 trusted_computing_features;
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u16 capabilities[2];
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u16 obsolete5[2];
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u16 validity_flags;
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u16 obsolete6[5];
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u16 security_features;
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u32 max_28_bit_addressable_logical_sector;
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u16 obsolete7;
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u16 dma_modes;
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u16 pio_modes;
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u16 minimum_multiword_dma_transfer_cycle;
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u16 recommended_multiword_dma_transfer_cycle;
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u16 minimum_multiword_pio_transfer_cycle_without_flow_control;
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u16 minimum_multiword_pio_transfer_cycle_with_flow_control;
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u16 additional_supported;
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u16 reserved3[5];
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u16 queue_depth;
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u16 serial_ata_capabilities;
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u16 serial_ata_additional_capabilities;
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u16 serial_ata_features_supported;
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u16 serial_ata_features_enabled;
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u16 major_version_number;
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u16 minor_version_number;
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u16 commands_and_feature_sets_supported[3];
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u16 commands_and_feature_sets_supported_or_enabled[3];
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u16 ultra_dma_modes;
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u16 timing_for_security_features[2];
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u16 apm_level;
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u16 master_password_id;
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u16 hardware_reset_results;
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u16 obsolete8;
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u16 stream_minimum_request_time;
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u16 streaming_transfer_time_for_dma;
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u16 streaming_access_latency;
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u16 streaming_performance_granularity[2];
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u64 user_addressable_logical_sectors_count;
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u16 streaming_transfer_time_for_pio;
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u16 max_512_byte_blocks_per_data_set_management_command;
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u16 physical_sector_size_to_logical_sector_size;
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u16 inter_seek_delay_for_acoustic_testing;
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u16 world_wide_name[4];
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u16 reserved4[4];
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u16 obsolete9;
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u32 logical_sector_size;
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u16 commands_and_feature_sets_supported2;
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u16 commands_and_feature_sets_supported_or_enabled2;
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u16 reserved_for_expanded_supported_and_enabled_settings[6];
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u16 obsolete10;
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u16 security_status;
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u16 vendor_specific[31];
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u16 reserved_for_cfa2[8];
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u16 device_nominal_form_factor;
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u16 data_set_management_command_support;
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u16 additional_product_id[4];
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u16 reserved5[2];
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u16 current_media_serial_number[30];
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u16 sct_command_transport;
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u16 reserved6[2];
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u16 logical_sectors_alignment_within_physical_sector;
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u32 write_read_verify_sector_mode_3_count;
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u32 write_read_verify_sector_mode_2_count;
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u16 obsolete11[3];
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u16 nominal_media_rotation_rate;
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u16 reserved7;
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u16 obsolete12;
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u16 write_read_verify_feature_set_current_mode;
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u16 reserved8;
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u16 transport_major_version_number;
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u16 transport_minor_version_number;
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u16 reserved9[6];
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u64 extended_user_addressable_logical_sectors_count;
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u16 minimum_512_byte_data_blocks_per_download_microcode_operation;
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u16 max_512_byte_data_blocks_per_download_microcode_operation;
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u16 reserved10[19];
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u16 integrity;
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};
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};
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