FisRegH2D

veridian_kernel::drivers::ahci

Struct FisRegH2D

#[repr(C, packed(1))]
pub struct FisRegH2D {Show 17 fields
    pub fis_type: u8,
    pub pm_and_c: u8,
    pub command: u8,
    pub feature_lo: u8,
    pub lba0: u8,
    pub lba1: u8,
    pub lba2: u8,
    pub device: u8,
    pub lba3: u8,
    pub lba4: u8,
    pub lba5: u8,
    pub feature_hi: u8,
    pub count_lo: u8,
    pub count_hi: u8,
    pub icc: u8,
    pub control: u8,
    pub _reserved: [u8; 4],
}

Expand description

FIS Register – Host to Device (20 bytes).

Fields§

§fis_type: u8

FIS type (0x27).

§pm_and_c: u8

Port multiplier | Command/Control bit (bit 7).

§command: u8

ATA command register.

§feature_lo: u8

Feature register (7:0).

§lba0: u8

LBA (7:0).

§lba1: u8

LBA (15:8).

§lba2: u8

LBA (23:16).

§device: u8

Device register.

§lba3: u8

LBA (31:24).

§lba4: u8

LBA (39:32).

§lba5: u8

LBA (47:40).

§feature_hi: u8

Feature register (15:8).

§count_lo: u8

Sector count (7:0).

§count_hi: u8

Sector count (15:8).

§icc: u8

Isochronous command completion.

§control: u8

Control register.

§_reserved: [u8; 4]

Reserved.

Implementations§

impl FisRegH2D

pub fn new() -> Self

Create a new H2D Register FIS with the command bit set.

pub fn set_lba(&mut self, lba: u64)

Set 48-bit LBA address.

pub fn set_count(&mut self, count: u16)

Set sector count (16-bit).

Trait Implementations§

impl Clone for FisRegH2D

fn clone(&self) -> FisRegH2D

Returns a duplicate of the value. Read more

1.0.0§

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

Performs copy-assignment from source. Read more

impl Debug for FisRegH2D

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

Formats the value using the given formatter. Read more

impl Default for FisRegH2D

fn default() -> Self

Returns the “default value” for a type. Read more

impl Copy for FisRegH2D

Auto Trait Implementations§

impl Freeze for FisRegH2D

impl RefUnwindSafe for FisRegH2D

impl Send for FisRegH2D

impl Sync for FisRegH2D

impl Unpin for FisRegH2D

impl UnwindSafe for FisRegH2D

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.