Skip to content
charmOS docs

DMA

include/mem/dma.h View source View on GitHub

Structs

Section titled “Structs”

dma_region

Section titled “dma_region”
struct dma_region {
    iova_t  iova;
    void    *virt;
    size_t  size;
};

Functions

Section titled “Functions”

dma_alloc

Section titled “dma_alloc”
struct dma_region dma_alloc(struct device *dev, size_t size);

dma_free

Section titled “dma_free”
void dma_free(struct device *dev, struct dma_region region);