Crate axdma

Source
Expand description

ArceOS global DMA allocator.

Structs§

BusAddr
A bus memory address.
DMAInfo
Represents information related to a DMA operation.

Functions§

alloc_coherent
Allocates coherent memory that meets Direct Memory Access (DMA) requirements.
dealloc_coherent
Frees coherent memory previously allocated.
phys_to_bus
Converts a physical address to a bus address.