1/*
2 * Copyright 2017, Data61
3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
4 * ABN 41 687 119 230.
5 *
6 * This software may be distributed and modified according to the terms of
7 * the GNU General Public License version 2. Note that NO WARRANTY is provided.
8 * See "LICENSE_GPLv2.txt" for details.
9 *
10 * @TAG(DATA61_GPL)
11 */
12
13#pragma once
14
15#include <stdint.h>
16#include <platsupport/io.h>
17
18typedef struct dma_addr {
19    void *virt;
20    uintptr_t phys;
21}dma_addr_t;
22
23/* Small wrapper that does ps_dma_alloc and then ps_dma_pin */
24dma_addr_t dma_alloc_pin(ps_dma_man_t *dma_man, size_t size, int cached, int alignment);
25
26/* Small wrapper than does ps_dma_unpin and then ps_dma_free */
27void dma_unpin_free(ps_dma_man_t *dma_man, void *virt, size_t size);
28
29