/*- * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * * BSD LICENSE * * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /** * @file * @brief This file defines all of the ATA related constants, enumerations, * and types. Please note that this file does not necessarily contain * an exhaustive list of all constants, commands, sub-commands, etc. */ #ifndef _ATA_H_ #define _ATA_H_ #include /** * @name ATA_COMMAND_CODES * * These constants depict the various ATA command codes defined * in the ATA/ATAPI specification. */ /*@{*/ #define ATA_IDENTIFY_DEVICE 0xEC #define ATA_CHECK_POWER_MODE 0xE5 #define ATA_STANDBY 0xE2 #define ATA_STANDBY_IMMED 0xE0 #define ATA_IDLE_IMMED 0xE1 #define ATA_IDLE 0xE3 #define ATA_FLUSH_CACHE 0xE7 #define ATA_FLUSH_CACHE_EXT 0xEA #define ATA_READ_DMA_EXT 0x25 #define ATA_READ_DMA 0xC8 #define ATA_READ_SECTORS_EXT 0x24 #define ATA_READ_SECTORS 0x20 #define ATA_WRITE_DMA_EXT 0x35 #define ATA_WRITE_DMA 0xCA #define ATA_WRITE_SECTORS_EXT 0x34 #define ATA_WRITE_SECTORS 0x30 #define ATA_WRITE_UNCORRECTABLE 0x45 #define ATA_READ_VERIFY_SECTORS 0x40 #define ATA_READ_VERIFY_SECTORS_EXT 0x42 #define ATA_READ_BUFFER 0xE4 #define ATA_WRITE_BUFFER 0xE8 #define ATA_EXECUTE_DEVICE_DIAG 0x90 #define ATA_SET_FEATURES 0xEF #define ATA_SMART 0xB0 #define ATA_PACKET_IDENTIFY 0xA1 #define ATA_PACKET 0xA0 #define ATA_READ_FPDMA 0x60 #define ATA_WRITE_FPDMA 0x61 #define ATA_READ_LOG_EXT 0x2F #define ATA_NOP 0x00 #define ATA_DEVICE_RESET 0x08 #define ATA_MEDIA_EJECT 0xED #define ATA_SECURITY_UNLOCK 0xF2 #define ATA_SECURITY_FREEZE_LOCK 0xF5 #define ATA_DATA_SET_MANAGEMENT 0x06 #define ATA_DOWNLOAD_MICROCODE 0x92 #define ATA_WRITE_STREAM_DMA_EXT 0x3A #define ATA_READ_LOG_DMA_EXT 0x47 #define ATA_READ_STREAM_DMA_EXT 0x2A #define ATA_WRITE_DMA_FUA 0x3D #define ATA_WRITE_LOG_DMA_EXT 0x57 #define ATA_READ_DMA_QUEUED 0xC7 #define ATA_READ_DMA_QUEUED_EXT 0x26 #define ATA_WRITE_DMA_QUEUED 0xCC #define ATA_WRITE_DMA_QUEUED_EXT 0x36 #define ATA_WRITE_DMA_QUEUED_FUA_EXT 0x3E #define ATA_READ_MULTIPLE 0xC4 #define ATA_READ_MULTIPLE_EXT 0x29 #define ATA_WRITE_MULTIPLE 0xC5 #define ATA_WRITE_MULTIPLE_EXT 0x39 #define ATA_WRITE_MULTIPLE_FUA_EXT 0xCE /*@}*/ /** * @name ATA_SMART_SUB_COMMAND_CODES * * These constants define the ATA SMART command sub-codes that can be * executed. */ /*@{*/ #define ATA_SMART_SUB_CMD_ENABLE 0xD8 #define ATA_SMART_SUB_CMD_DISABLE 0xD9 #define ATA_SMART_SUB_CMD_RETURN_STATUS 0xDA #define ATA_SMART_SUB_CMD_READ_LOG 0xD5 /*@}*/ /** * @name ATA_SET_FEATURES_SUB_COMMAND_CODES * * These constants define the ATA SET FEATURES command sub-codes that can * be executed. */ /*@{*/ #define ATA_SET_FEATURES_SUB_CMD_ENABLE_CACHE 0x02 #define ATA_SET_FEATURES_SUB_CMD_DISABLE_CACHE 0x82 #define ATA_SET_FEATURES_SUB_CMD_DISABLE_READ_AHEAD 0x55 #define ATA_SET_FEATURES_SUB_CMD_ENABLE_READ_AHEAD 0xAA #define ATA_SET_FEATURES_SUB_CMD_SET_TRANSFER_MODE 0x3 /*@}*/ /** * @name ATA_READ_LOG_EXT_PAGE_CODES * * This is a list of log page codes available for use. */ /*@{*/ #define ATA_LOG_PAGE_NCQ_ERROR 0x10 #define ATA_LOG_PAGE_SMART_SELF_TEST 0x06 #define ATA_LOG_PAGE_EXTENDED_SMART_SELF_TEST 0x07 /*@}*/ /** * @name ATA_LOG_PAGE_NCQ_ERROR_CONSTANTS * * These constants define standard values for use when requesting the NCQ * error log page. */ /*@{*/ #define ATA_LOG_PAGE_NCQ_ERROR_SECTOR 0 #define ATA_LOG_PAGE_NCQ_ERROR_SECTOR_COUNT 1 /*@}*/ /** * @name ATA_STATUS_REGISTER_BITS * * The following are status register bit definitions per ATA/ATAPI-7. */ /*@{*/ #define ATA_STATUS_REG_BSY_BIT 0x80 #define ATA_STATUS_REG_DEVICE_FAULT_BIT 0x20 #define ATA_STATUS_REG_ERROR_BIT 0x01 /*@}*/ /** * @name ATA_ERROR_REGISTER_BITS * * The following are error register bit definitions per ATA/ATAPI-7. */ /*@{*/ #define ATA_ERROR_REG_NO_MEDIA_BIT 0x02 #define ATA_ERROR_REG_ABORT_BIT 0x04 #define ATA_ERROR_REG_MEDIA_CHANGE_REQUEST_BIT 0x08 #define ATA_ERROR_REG_ID_NOT_FOUND_BIT 0x10 #define ATA_ERROR_REG_MEDIA_CHANGE_BIT 0x20 #define ATA_ERROR_REG_UNCORRECTABLE_BIT 0x40 #define ATA_ERROR_REG_WRITE_PROTECTED_BIT 0x40 #define ATA_ERROR_REG_ICRC_BIT 0x80 /*@}*/ /** * @name ATA_CONTROL_REGISTER_BITS * * The following are control register bit definitions per ATA/ATAPI-7 */ /*@{*/ #define ATA_CONTROL_REG_INTERRUPT_ENABLE_BIT 0x02 #define ATA_CONTROL_REG_SOFT_RESET_BIT 0x04 #define ATA_CONTROL_REG_HIGH_ORDER_BYTE_BIT 0x80 /*@}*/ /** * @name ATA_DEVICE_HEAD_REGISTER_BITS * * The following are device/head register bit definitions per ATA/ATAPI-7. */ /*@{*/ #define ATA_DEV_HEAD_REG_LBA_MODE_ENABLE 0x40 #define ATA_DEV_HEAD_REG_FUA_ENABLE 0x80 /*@}*/ /** * @name ATA_IDENTIFY_DEVICE_FIELD_LENGTHS * * The following constants define the number of bytes contained in various * fields found in the IDENTIFY DEVICE data structure. */ /*@{*/ #define ATA_IDENTIFY_SERIAL_NUMBER_LEN 20 #define ATA_IDENTIFY_MODEL_NUMBER_LEN 40 #define ATA_IDENTIFY_FW_REVISION_LEN 8 #define ATA_IDENTIFY_48_LBA_LEN 8 #define ATA_IDENTIFY_MEDIA_SERIAL_NUMBER_LEN 30 #define ATA_IDENTIFY_WWN_LEN 8 /*@}*/ /** * @name ATA_IDENTIFY_DEVICE_FIELD_MASKS * * The following constants define bit masks utilized to determine if a * feature is supported/enabled or if a bit is simply set inside of the * IDENTIFY DEVICE data structre. */ /*@{*/ #define ATA_IDENTIFY_REMOVABLE_MEDIA_ENABLE 0x0080 #define ATA_IDENTIFY_CAPABILITIES1_NORMAL_DMA_ENABLE 0x0100 #define ATA_IDENTIFY_CAPABILITIES1_STANDBY_ENABLE 0x2000 #define ATA_IDENTIFY_COMMAND_SET_SUPPORTED0_SMART_ENABLE 0x0001 #define ATA_IDENTIFY_COMMAND_SET_SUPPORTED1_48BIT_ENABLE 0x0400 #define ATA_IDENTIFY_COMMAND_SET_WWN_SUPPORT_ENABLE 0x0100 #define ATA_IDENTIFY_COMMAND_SET_ENABLED0_SMART_ENABLE 0x0001 #define ATA_IDENTIFY_SATA_CAPABILITIES_NCQ_ENABLE 0x0100 #define ATA_IDENTIFY_NCQ_QUEUE_DEPTH_ENABLE 0x001F #define ATA_IDENTIFY_SECTOR_LARGER_THEN_512_ENABLE 0x0100 #define ATA_IDENTIFY_LOGICAL_SECTOR_PER_PHYSICAL_SECTOR_MASK 0x000F #define ATA_IDENTIFY_LOGICAL_SECTOR_PER_PHYSICAL_SECTOR_ENABLE 0x2000 #define ATA_IDENTIFY_WRITE_UNCORRECTABLE_SUPPORT 0x0004 #define ATA_IDENTIFY_COMMAND_SET_SMART_SELF_TEST_SUPPORTED 0x0002 #define ATA_IDENTIFY_COMMAND_SET_DSM_TRIM_SUPPORTED 0x0001 #define ATA_IDENTIFY_COMMAND_ADDL_SUPPORTED_DETERMINISTIC_READ 0x4000 #define ATA_IDENTIFY_COMMAND_ADDL_SUPPORTED_READ_ZERO 0x0020 /*@}*/ /** * @name ATAPI_IDENTIFY_DEVICE_FIELD_MASKS * * These constants define the various bit definitions for the * fields in the PACKET IDENTIFY DEVICE data structure. */ /*@{*/ #define ATAPI_IDENTIFY_16BYTE_CMD_PCKT_ENABLE 0x01 /*@}*/ /** * @name ATA_PACKET_FEATURE_BITS * * These constants define the various bit definitions for the * ATA PACKET feature register. */ /*@{*/ #define ATA_PACKET_FEATURE_DMA 0x01 #define ATA_PACKET_FEATURE_OVL 0x02 #define ATA_PACKET_FEATURE_DMADIR 0x04 /*@}*/ /** * @name ATA_Device_Power_Mode_Values * * These constants define the power mode values returned by * ATA_Check_Power_Mode */ /*@{*/ #define ATA_STANDBY_POWER_MODE 0x00 #define ATA_IDLE_POWER_MODE 0x80 #define ATA_ACTIVE_POWER_MODE 0xFF /*@}*/ /** * @name ATA_WRITE_UNCORRECTIABLE feature field values * * These constants define the Write Uncorrectable feature values * used with the SATI translation. */ /*@{*/ #define ATA_WRITE_UNCORRECTABLE_PSUEDO 0x55 #define ATA_WRITE_UNCORRECTABLE_FLAGGED 0xAA /*@}*/ /** * @name ATA_SECURITY_STATUS field values * * These constants define the mask of the securityStatus field and the various bits within it */ /*@{*/ #define ATA_SECURITY_STATUS_SUPPORTED 0x0001 #define ATA_SECURITY_STATUS_ENABLED 0x0002 #define ATA_SECURITY_STATUS_LOCKED 0x0004 #define ATA_SECURITY_STATUS_FROZEN 0x0008 #define ATA_SECURITY_STATUS_EXPIRED 0x0010 #define ATA_SECURITY_STATUS_ERASESUPPORTED 0x0020 #define ATA_SECURITY_STATUS_RESERVED 0xFEC0 #define ATA_SECURITY_STATUS_SECURITYLEVEL 0x0100 /*@}*/ /** * @struct ATA_IDENTIFY_DEVICE * * @brief This structure depicts the ATA IDENTIFY DEVICE data format. */ typedef struct ATA_IDENTIFY_DEVICE_DATA { U16 general_config_bits; // word 00 U16 obsolete0; // word 01 (num cylinders) U16 vendor_specific_config_bits; // word 02 U16 obsolete1; // word 03 (num heads) U16 retired1[2]; // words 04-05 U16 obsolete2; // word 06 (sectors / track) U16 reserved_for_compact_flash1[2]; // words 07-08 U16 retired0; // word 09 U8 serial_number[ATA_IDENTIFY_SERIAL_NUMBER_LEN]; // word 10-19 U16 retired2[2]; // words 20-21 U16 obsolete4; // word 22 U8 firmware_revision[ATA_IDENTIFY_FW_REVISION_LEN]; // words 23-26 U8 model_number[ATA_IDENTIFY_MODEL_NUMBER_LEN]; // words 27-46 U16 max_sectors_per_multiple; // word 47 U16 reserved0; // word 48 U16 capabilities1; // word 49 U16 capabilities2; // word 50 U16 obsolete5[2]; // words 51-52 U16 validity_bits; // word 53 U16 obsolete6[5]; // words 54-58 Used to be: // current cylinders, // current heads, // current sectors/Track, // current capacity U16 current_max_sectors_per_multiple; // word 59 U8 total_num_sectors[4]; // words 60-61 U16 obsolete7; // word 62 U16 multi_word_dma_mode; // word 63 U16 pio_modes_supported; // word 64 U16 min_multiword_dma_transfer_cycle; // word 65 U16 rec_min_multiword_dma_transfer_cycle; // word 66 U16 min_pio_transfer_no_flow_ctrl; // word 67 U16 min_pio_transfer_with_flow_ctrl; // word 68 U16 additional_supported; // word 69 U16 reserved1; // word 70 U16 reserved2[4]; // words 71-74 U16 queue_depth; // word 75 U16 serial_ata_capabilities; // word 76 U16 serial_ata_reserved; // word 77 U16 serial_ata_features_supported; // word 78 U16 serial_ata_features_enabled; // word 79 U16 major_version_number; // word 80 U16 minor_version_number; // word 81 U16 command_set_supported0; // word 82 U16 command_set_supported1; // word 83 U16 command_set_supported_extention; // word 84 U16 command_set_enabled0; // word 85 U16 command_set_enabled1; // word 86 U16 command_set_default; // word 87 U16 ultra_dma_mode; // word 88 U16 security_erase_completion_time; // word 89 U16 enhanced_security_erase_time; // word 90 U16 current_power_mgmt_value; // word 91 U16 master_password_revision; // word 92 U16 hardware_reset_result; // word 93 U16 current_acoustic_management_value; // word 94 U16 stream_min_request_size; // word 95 U16 stream_transfer_time; // word 96 U16 stream_access_latency; // word 97 U16 stream_performance_granularity[2]; // words 98-99 U8 max_48bit_lba[ATA_IDENTIFY_48_LBA_LEN]; // words 100-103 U16 streaming_transfer_time; // word 104 U16 max_lba_range_entry_blocks; // word 105 U16 physical_logical_sector_info; // word 106 U16 acoustic_test_interseek_delay; // word 107 U8 world_wide_name[ATA_IDENTIFY_WWN_LEN]; // words 108-111 U8 reserved_for_wwn_extention[ATA_IDENTIFY_WWN_LEN];// words 112-115 U16 reserved4; // word 116 U8 words_per_logical_sector[4]; // words 117-118 U16 command_set_supported2; // word 119 U16 reserved5[7]; // words 120-126 U16 removable_media_status; // word 127 U16 security_status; // word 128 U16 vendor_specific1[31]; // words 129-159 U16 cfa_power_mode1; // word 160 U16 reserved_for_compact_flash2[7]; // words 161-167 U16 device_nominal_form_factor; // word 168 U16 data_set_management; // word 169 U16 reserved_for_compact_flash3[6]; // words 170-175 U16 current_media_serial_number[ATA_IDENTIFY_MEDIA_SERIAL_NUMBER_LEN];//words 176-205 U16 reserved6[3]; // words 206-208 U16 logical_sector_alignment; // words 209 U16 reserved7[7]; // words 210-216 U16 nominal_media_rotation_rate; // word 217 U16 reserved8[16]; // words 218-233 U16 min_num_blocks_per_microcode; // word 234 U16 max_num_blocks_per_microcode; // word 235 U16 reserved9[19]; // words 236-254 U16 integrity_word; // word 255 } ATA_IDENTIFY_DEVICE_DATA_T; #define ATA_IDENTIFY_DEVICE_GET_OFFSET(field_name) \ ((POINTER_UINT)&(((ATA_IDENTIFY_DEVICE_DATA_T*)0)->field_name)) #define ATA_IDENTIFY_DEVICE_WCE_ENABLE 0x20 #define ATA_IDENTIFY_DEVICE_RA_ENABLE 0x40 /** * @struct ATAPI_IDENTIFY_PACKET_DATA * * @brief The following structure depicts the ATA-ATAPI 7 version of the * IDENTIFY PACKET DEVICE data structure. */ typedef struct ATAPI_IDENTIFY_PACKET_DEVICE { U16 generalConfigBits; // word 00 U16 reserved0; // word 01 (num cylinders) U16 uniqueConfigBits; // word 02 U16 reserved1[7]; // words 03 - 09 U8 serialNumber[ATA_IDENTIFY_SERIAL_NUMBER_LEN]; // word 10-19 U16 reserved2[3]; // words 20-22 U8 firmwareRevision[ATA_IDENTIFY_FW_REVISION_LEN];// words 23-26 U8 modelNumber[ATA_IDENTIFY_MODEL_NUMBER_LEN]; // words 27-46 U16 reserved4[2]; // words 47-48 U16 capabilities1; // word 49 U16 capabilities2; // word 50 U16 obsolete0[2]; // words 51-52 U16 validityBits; // word 53 U16 reserved[8]; // words 54-61 U16 DMADIRBitRequired; // word 62, page2 U16 multiWordDmaMode; // word 63 U16 pioModesSupported; // word 64 U16 minMultiwordDmaTransferCycle; // word 65 U16 recMinMultiwordDmaTransferCycle; // word 66 U16 minPioTransferNoFlowCtrl; // word 67 U16 minPioTransferWithFlowCtrl; // word 68 U16 reserved6[2]; // words 69-70 U16 nsFromPACKETReceiptToBusRelease; // word 71 U16 nsFromSERVICEReceiptToBSYreset; // wore 72 U16 reserved7[2]; // words 73-74 U16 queueDepth; // word 75 U16 serialAtaCapabilities; // word 76 U16 serialAtaReserved; // word 77 U16 serialAtaFeaturesSupported; // word 78 U16 serialAtaFeaturesEnabled; // word 79 U16 majorVersionNumber; // word 80, page3 U16 minorVersionNumber; // word 81 U16 commandSetSupported0; // word 82 U16 commandSetSupported1; // word 83 U16 commandSetSupportedExtention; // word 84, page4 U16 commandSetEnabled0; // word 85 U16 commandSetEnabled1; // word 86 U16 commandSetDefault; // word 87 U16 ultraDmaMode; // word 88, page5 U16 reserved8[4]; // words 89 - 92 U16 hardwareResetResult; // word 93, page6 U16 currentAcousticManagementValue; // word 94 U16 reserved9[30]; // words 95-124 U16 ATAPIByteCount0Behavior; // word 125 U16 obsolete1; // word 126 U16 removableMediaStatus; // word 127, U16 securityStatus; // word 128, page7 U16 vendorSpecific1[31]; // words 129-159 U16 reservedForCompactFlash[16]; // words 160-175 U16 reserved10[79]; // words 176-254 U16 integrityWord; // word 255 } ATAPI_IDENTIFY_PACKET_DEVICE_T; /** * @struct ATA_EXTENDED_SMART_SELF_TEST_LOG * * @brief The following structure depicts the ATA-8 version of the * Extended SMART self test log page descriptor entry. */ typedef union ATA_DESCRIPTOR_ENTRY { struct DESCRIPTOR_ENTRY { U8 lba_field; U8 status_byte; U8 time_stamp_low; U8 time_stamp_high; U8 checkpoint_byte; U8 failing_lba_low; U8 failing_lba_mid; U8 failing_lba_high; U8 failing_lba_low_ext; U8 failing_lba_mid_ext; U8 failing_lba_high_ext; U8 vendor_specific1; U8 vendor_specific2; U8 vendor_specific3; U8 vendor_specific4; U8 vendor_specific5; U8 vendor_specific6; U8 vendor_specific7; U8 vendor_specific8; U8 vendor_specific9; U8 vendor_specific10; U8 vendor_specific11; U8 vendor_specific12; U8 vendor_specific13; U8 vendor_specific14; U8 vendor_specific15; } DESCRIPTOR_ENTRY; U8 descriptor_entry[26]; } ATA_DESCRIPTOR_ENTRY_T; /** * @struct ATA_EXTENDED_SMART_SELF_TEST_LOG * * @brief The following structure depicts the ATA-8 version of the * SMART self test log page descriptor entry. */ typedef union ATA_SMART_DESCRIPTOR_ENTRY { struct SMART_DESCRIPTOR_ENTRY { U8 lba_field; U8 status_byte; U8 time_stamp_low; U8 time_stamp_high; U8 checkpoint_byte; U8 failing_lba_low; U8 failing_lba_mid; U8 failing_lba_high; U8 failing_lba_low_ext; U8 vendor_specific1; U8 vendor_specific2; U8 vendor_specific3; U8 vendor_specific4; U8 vendor_specific5; U8 vendor_specific6; U8 vendor_specific7; U8 vendor_specific8; U8 vendor_specific9; U8 vendor_specific10; U8 vendor_specific11; U8 vendor_specific12; U8 vendor_specific13; U8 vendor_specific14; U8 vendor_specific15; } SMART_DESCRIPTOR_ENTRY; U8 smart_descriptor_entry[24]; } ATA_SMART_DESCRIPTOR_ENTRY_T; /** * @struct ATA_EXTENDED_SMART_SELF_TEST_LOG * * @brief The following structure depicts the ATA-8 version of the * Extended SMART self test log page. */ typedef struct ATA_EXTENDED_SMART_SELF_TEST_LOG { U8 self_test_log_data_structure_revision_number; //byte 0 U8 reserved0; //byte 1 U8 self_test_descriptor_index[2]; //byte 2-3 ATA_DESCRIPTOR_ENTRY_T descriptor_entrys[19]; //bytes 4-497 U8 vendor_specific[2]; //byte 498-499 U8 reserved1[11]; //byte 500-510 U8 data_structure_checksum; //byte 511 } ATA_EXTENDED_SMART_SELF_TEST_LOG_T; /** * @struct ATA_EXTENDED_SMART_SELF_TEST_LOG * * @brief The following structure depicts the ATA-8 version of the * SMART self test log page. */ typedef struct ATA_SMART_SELF_TEST_LOG { U8 self_test_log_data_structure_revision_number[2]; //bytes 0-1 ATA_SMART_DESCRIPTOR_ENTRY_T descriptor_entrys[21]; //bytes 2-505 U8 vendor_specific[2]; //byte 506-507 U8 self_test_index; //byte 508 U8 reserved1[2]; //byte 509-510 U8 data_structure_checksum; //byte 511 } ATA_SMART_SELF_TEST_LOG_T; /** * @struct ATA_NCQ_COMMAND_ERROR_LOG * * @brief The following structure depicts the ATA-8 version of the * NCQ command error log page. */ typedef struct ATA_NCQ_COMMAND_ERROR_LOG { U8 ncq_tag : 5; U8 reserved1 : 2; U8 nq : 1; U8 reserved2; U8 status; U8 error; U8 lba_7_0; U8 lba_15_8; U8 lba_23_16; U8 device; U8 lba_31_24; U8 lba_39_32; U8 lba_47_40; U8 reserved3; U8 count_7_0; U8 count_15_8; U8 reserved4[242]; U8 vendor_specific[255]; U8 checksum; } ATA_NCQ_COMMAND_ERROR_LOG_T; #endif // _ATA_H_