| /* |
| * Copyright 2017, Data61 |
| * Commonwealth Scientific and Industrial Research Organisation (CSIRO) |
| * ABN 41 687 119 230. |
| * |
| * This software may be distributed and modified according to the terms of |
| * the GNU General Public License version 2. Note that NO WARRANTY is provided. |
| * See "LICENSE_GPLv2.txt" for details. |
| * |
| * @TAG(DATA61_GPL) |
| */ |
| |
| #pragma once |
| |
| #include <stdint.h> |
| #include <platsupport/io.h> |
| |
| typedef struct dma_addr { |
| void *virt; |
| uintptr_t phys; |
| }dma_addr_t; |
| |
| /* Small wrapper that does ps_dma_alloc and then ps_dma_pin */ |
| dma_addr_t dma_alloc_pin(ps_dma_man_t *dma_man, size_t size, int cached, int alignment); |
| |
| /* Small wrapper than does ps_dma_unpin and then ps_dma_free */ |
| void dma_unpin_free(ps_dma_man_t *dma_man, void *virt, size_t size); |
| |
