mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-22 20:23:57 +08:00
28 lines
714 B
C
28 lines
714 B
C
|
/*
|
||
|
|
* include/linux/dmapool.h
|
||
|
|
*
|
||
|
|
* Allocation pools for DMAable (coherent) memory.
|
||
|
|
*
|
||
|
|
* This file is licensed under the terms of the GNU General Public
|
||
|
|
* License version 2. This program is licensed "as is" without any
|
||
|
|
* warranty of any kind, whether express or implied.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef LINUX_DMAPOOL_H
|
||
|
|
#define LINUX_DMAPOOL_H
|
||
|
|
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <asm/scatterlist.h>
|
||
|
|
|
||
|
|
struct dma_pool *dma_pool_create(const char *name, struct device *dev,
|
||
|
|
size_t size, size_t align, size_t allocation);
|
||
|
|
|
||
|
|
void dma_pool_destroy(struct dma_pool *pool);
|
||
|
|
|
||
|
|
void *dma_pool_alloc(struct dma_pool *pool, int mem_flags, dma_addr_t *handle);
|
||
|
|
|
||
|
|
void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|