Struct CommandTableHeader 

#[repr(C)]
pub struct CommandTableHeader {
    pub cfis: [u8; 64],
    pub acmd: [u8; 16],
    pub _reserved: [u8; 48],
}

Command Table (variable size: 128-byte header + PRDT entries).

The header contains the Command FIS (64 bytes), ATAPI Command (16 bytes), and reserved space (48 bytes). Followed by PRDT entries.

Fields

cfis: [u8; 64]

Command FIS (up to 64 bytes).

acmd: [u8; 16]

ATAPI Command (12 or 16 bytes, zero-padded to 16).

_reserved: [u8; 48]

Reserved.

Implementations

impl CommandTableHeader

pub fn new() -> Self

Create a zeroed command table header.

pub fn set_h2d_fis(&mut self, fis: &FisRegH2D)

Write a Register H2D FIS into the command FIS area.

Trait Implementations

impl Clone for CommandTableHeader

fn clone(&self) -> CommandTableHeader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CommandTableHeader

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CommandTableHeader

fn default() -> Self

Returns the “default value” for a type.

impl Copy for CommandTableHeader