ahci_hba_cmd_header_s Struct Reference

Public Attributes
uint8_t	command_fis_length: 5
	Command FIS length in DWORDS, 2 ~ 16.
uint8_t	atapi: 1
	ATAPI.
uint8_t	write_direction: 1
	Write, 1: H2D, 0: D2H.
uint8_t	prefetchable: 1
	Prefetchable.
uint8_t	reset: 1
	Reset.
uint8_t	bist: 1
	BIST.
uint8_t	clear_busy: 1
	Clear busy upon R_OK.
uint8_t	reserved0: 1
	Reserved.
uint8_t	port_multiplier: 4
	Port multiplier port.
uint16_t	prdt_length
	Physical region descriptor table length in entries.
volatile uint32_t	prd_transfer_count
	Physical region descriptor byte count transferred.
uint64_t	prdt_base_address
	Command table descriptor base address.
uint32_t	reserved1 [4]
	Reserved.

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The documentation for this struct was generated from the following file:

• includes/driver/ahci.h