Struct DmaHeader

Source

#[repr(C)]
pub struct DmaHeader {Show 26 fields
    pub dmabuf_magic_m: u16,
    pub dmabuf_magic_s: u16,
    pub dmabuf_size: u32,
    pub cpu_desc_count: u32,
    pub bd_desc_count: u32,
    pub tdma_desc_count: u32,
    pub tpu_clk_rate: u32,
    pub pmubuf_size: u32,
    pub pmubuf_offset: u32,
    pub arraybase_0_l: u32,
    pub arraybase_0_h: u32,
    pub arraybase_1_l: u32,
    pub arraybase_1_h: u32,
    pub arraybase_2_l: u32,
    pub arraybase_2_h: u32,
    pub arraybase_3_l: u32,
    pub arraybase_3_h: u32,
    pub arraybase_4_l: u32,
    pub arraybase_4_h: u32,
    pub arraybase_5_l: u32,
    pub arraybase_5_h: u32,
    pub arraybase_6_l: u32,
    pub arraybase_6_h: u32,
    pub arraybase_7_l: u32,
    pub arraybase_7_h: u32,
    pub reserve: [u32; 8],
}

Expand description

DMA buffer header used by the TPU firmware.

Fields§

§dmabuf_magic_m: u16§dmabuf_magic_s: u16§dmabuf_size: u32§cpu_desc_count: u32§bd_desc_count: u32§tdma_desc_count: u32§tpu_clk_rate: u32§pmubuf_size: u32§pmubuf_offset: u32§arraybase_0_l: u32§arraybase_0_h: u32§arraybase_1_l: u32§arraybase_1_h: u32§arraybase_2_l: u32§arraybase_2_h: u32§arraybase_3_l: u32§arraybase_3_h: u32§arraybase_4_l: u32§arraybase_4_h: u32§arraybase_5_l: u32§arraybase_5_h: u32§arraybase_6_l: u32§arraybase_6_h: u32§arraybase_7_l: u32§arraybase_7_h: u32§reserve: [u32; 8]

Struct DmaHeader Copy item path

Fields§

Implementations§

impl DmaHeader

pub const MAGIC: u16 = TPU_DMABUF_HEADER_M

pub fn is_valid(&self) -> bool

pub fn arraybase(&self, idx: usize) -> u64

pub fn arraybase_l(&self) -> [u32; 8]

Trait Implementations§

impl Clone for DmaHeader

fn clone(&self) -> DmaHeader

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

impl Debug for DmaHeader

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

impl Default for DmaHeader

fn default() -> DmaHeader

impl Copy for DmaHeader

Auto Trait Implementations§

impl Freeze for DmaHeader

impl RefUnwindSafe for DmaHeader

impl Send for DmaHeader

impl Sync for DmaHeader

impl Unpin for DmaHeader

impl UnsafeUnpin for DmaHeader

impl UnwindSafe for DmaHeader

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> CloneToUninit for Twhere T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

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

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

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

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

Struct DmaHeader

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

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

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

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

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

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

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