ata_device Struct Reference

An ATA device. More...

#include <ata.h>

Data Fields
struct block_device	blockdev
	Block device interface.
int	device
	Device number.
int	lba48
	LBA48 extended addressing.
int(*	command )(struct ata_device *ata, struct ata_command *command)
	Issue ATA command.
struct refcnt *	backend
	Backing device.

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Detailed Description

An ATA device.

Definition at line 184 of file ata.h.

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Field Documentation

struct block_device ata_device::blockdev [read]

Block device interface.

Definition at line 186 of file ata.h.

Referenced by aoeboot(), and init_atadev().

int ata_device::device

Device number.

Must be ATA_DEV_MASTER or ATA_DEV_SLAVE.

Definition at line 191 of file ata.h.

Referenced by ata_identify(), ata_read(), and ata_write().

int ata_device::lba48

LBA48 extended addressing.

Definition at line 193 of file ata.h.

Referenced by ata_identify(), ata_read(), and ata_write().

int( * ata_device::command)(struct ata_device *ata, struct ata_command *command)

Issue ATA command.

Parameters:

	ata	ATA device
	command	ATA command

Return values:

rc

Return status code

Referenced by aoe_attach(), and aoe_detach().

struct refcnt* ata_device::backend [read]

Backing device.

Definition at line 204 of file ata.h.

Referenced by aoe_attach(), aoe_command(), aoe_detach(), and aoeboot().

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

• include/gpxe/ata.h