ata_command_type Struct Reference

An ATA command type. More...

Data Fields
const char *	name
	Name.
size_t	priv_len
	Additional working space.
uint8_t	cmd_lba
	Command for non-LBA48-capable devices.
uint8_t	cmd_lba48
	Command for LBA48-capable devices.
void(*	data_in )(struct ata_command *atacmd, struct xfer_buffer *xferbuf, void *buffer, size_t len)
	Initialise data-in buffer.
void(*	data_out )(struct ata_command *atacmd, struct xfer_buffer *xferbuf, void *buffer, size_t len)
	Initialise data-out buffer.
void(*	done )(struct ata_command *atacmd, int rc)
	Handle ATA command completion.

Detailed Description

An ATA command type.

Definition at line 133 of file ata.c.

Field Documentation

name

const char* ata_command_type::name

Name.

Definition at line 135 of file ata.c.

Referenced by atadev_command().

priv_len

size_t ata_command_type::priv_len

Additional working space.

Definition at line 137 of file ata.c.

Referenced by atacmd_data_priv().

cmd_lba

uint8_t ata_command_type::cmd_lba

Command for non-LBA48-capable devices.

Definition at line 139 of file ata.c.

cmd_lba48

uint8_t ata_command_type::cmd_lba48

Command for LBA48-capable devices.

Definition at line 141 of file ata.c.

data_in

void(* ata_command_type::data_in) (struct ata_command *atacmd, struct xfer_buffer *xferbuf, void *buffer, size_t len)

Initialise data-in buffer.

Parameters

atacmd	ATA command
xferbuf	Data transfer buffer
buffer	Available buffer
len	Available buffer length

Definition at line 150 of file ata.c.

data_out

void(* ata_command_type::data_out) (struct ata_command *atacmd, struct xfer_buffer *xferbuf, void *buffer, size_t len)

Initialise data-out buffer.

Parameters

atacmd	ATA command
xferbuf	Data transfer buffer
buffer	Available buffer
len	Available buffer length

Definition at line 161 of file ata.c.

done

void(* ata_command_type::done) (struct ata_command *atacmd, int rc)

Handle ATA command completion.

Parameters

atacmd	ATA command
rc	Reason for completion

Definition at line 170 of file ata.c.

Referenced by atacmd_done().

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

• drivers/block/ata.c