Module dma

Re-exports

pub use dma_coherent::DmaCoherent;

pub use dma_stream::DmaDirection;

pub use dma_stream::DmaStream;

pub use dma_stream::DmaStreamSlice;

Modules

dma_coherent 🔒

dma_stream 🔒

Enums

DmaError

DmaType

Statics

DMA_MAPPING_SET 🔒

Set of all physical addresses with dma mapping.

Traits

HasDaddr

A trait for types that have mapped address in the device address space.

Functions

check_and_insert_dma_mapping 🔒

Checks whether the physical addresses has dma mapping. Fail if they have been mapped, otherwise insert them.

dma_type

init

remove_dma_mapping 🔒

Removes a physical address from the dma mapping set.

Type Aliases

Daddr

The device address.