forked from Bananymous/banan-os
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
#pragma once
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#define ATA_PORT_DATA 0x00
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#define ATA_PORT_ERROR 0x00
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#define ATA_PORT_SECTOR_COUNT 0x02
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#define ATA_PORT_LBA0 0x03
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#define ATA_PORT_LBA1 0x04
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#define ATA_PORT_LBA2 0x05
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#define ATA_PORT_DRIVE_SELECT 0x06
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#define ATA_PORT_COMMAND 0x07
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#define ATA_PORT_STATUS 0x07
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#define ATA_PORT_CONTROL 0x10
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#define ATA_PORT_ALT_STATUS 0x10
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#define ATA_CONTROL_nIEN 0x02
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#define ATA_ERROR_AMNF 0x01
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#define ATA_ERROR_TKZNF 0x02
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#define ATA_ERROR_ABRT 0x04
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#define ATA_ERROR_MCR 0x08
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#define ATA_ERROR_IDNF 0x10
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#define ATA_ERROR_MC 0x20
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#define ATA_ERROR_UNC 0x40
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#define ATA_ERROR_BBK 0x80
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#define ATA_STATUS_ERR 0x01
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#define ATA_STATUS_DF 0x02
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#define ATA_STATUS_DRQ 0x08
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#define ATA_STATUS_BSY 0x80
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#define ATA_COMMAND_READ_SECTORS 0x20
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#define ATA_COMMAND_WRITE_SECTORS 0x30
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#define ATA_COMMAND_IDENTIFY_PACKET 0xA1
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#define ATA_COMMAND_CACHE_FLUSH 0xE7
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#define ATA_COMMAND_IDENTIFY 0xEC
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#define ATA_IDENTIFY_SIGNATURE 0
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#define ATA_IDENTIFY_MODEL 27
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#define ATA_IDENTIFY_CAPABILITIES 49
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#define ATA_IDENTIFY_LBA_COUNT 60
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#define ATA_IDENTIFY_COMMAND_SET 82
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#define ATA_IDENTIFY_LBA_COUNT_EXT 100
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#define ATA_IDENTIFY_SECTOR_INFO 106
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#define ATA_IDENTIFY_SECTOR_WORDS 117
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#define ATA_COMMANDSET_LBA48_SUPPORTED (1 << 26)
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#define ATA_CAPABILITIES_LBA (1 << 9)
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#define ATA_CAPABILITIES_DMA (1 << 8) |