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22 lines
672 B
C
22 lines
672 B
C
#pragma once
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#define ATA_CMD_IDENTIFY 0xEC
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#define ATA_CMD_PACKET 0xA0
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#define ATA_CMD_READ_DMA_EX 0x25
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#define ATA_CMD_WRITE_DMA_EX 0x35
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#define ATA_CMD_PACKET_IDENTIFY 0xA1
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#define ATAPI_CMD_READ_SECTORS 0xA8
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#define ATA_SR_BUSY (1 << 7)
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#define ATA_SR_DRQ (1 << 3)
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// Response to ATA_CMD_IDENTIFY
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#define ATA_IDENT_DEVICE_TYPE 0x00
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#define ATA_IDENT_SERIAL 0x14
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#define ATA_IDENT_MODEL 0x36
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#define ATA_IDENT_CAPS 0x62
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#define ATA_IDENT_MAX_LBA 0x78
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#define ATA_IDENT_CMD_SETS 0xA4
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#define ATA_IDENT_MAX_LBAEXT 0xC8
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