banan-os/kernel/include/kernel/Storage/ATADefinitions.h

50 lines
1.3 KiB
C

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