1/* @title: DMA */
2#pragma once
3#include <types/types.h>
4struct device;
5
6struct dma_region {
7 iova_t iova; /* address the device uses */
8 void *virt; /* address the CPU uses */
9 size_t size;
10};
11
12struct dma_region dma_alloc(struct device *dev, size_t size);
13void dma_free(struct device *dev, struct dma_region region);
14