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1da177e4 LT |
1 | /* |
2 | * include/linux/dmapool.h | |
3 | * | |
4 | * Allocation pools for DMAable (coherent) memory. | |
5 | * | |
6 | * This file is licensed under the terms of the GNU General Public | |
7 | * License version 2. This program is licensed "as is" without any | |
8 | * warranty of any kind, whether express or implied. | |
9 | */ | |
10 | ||
11 | #ifndef LINUX_DMAPOOL_H | |
12 | #define LINUX_DMAPOOL_H | |
13 | ||
14 | #include <asm/io.h> | |
15 | #include <asm/scatterlist.h> | |
16 | ||
17 | struct dma_pool *dma_pool_create(const char *name, struct device *dev, | |
18 | size_t size, size_t align, size_t allocation); | |
19 | ||
20 | void dma_pool_destroy(struct dma_pool *pool); | |
21 | ||
dd0fc66f | 22 | void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, |
3a11ec5e | 23 | dma_addr_t *handle); |
1da177e4 LT |
24 | |
25 | void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr); | |
26 | ||
9ac7849e TH |
27 | /* |
28 | * Managed DMA pool | |
29 | */ | |
30 | struct dma_pool *dmam_pool_create(const char *name, struct device *dev, | |
31 | size_t size, size_t align, size_t allocation); | |
32 | void dmam_pool_destroy(struct dma_pool *pool); | |
33 | ||
1da177e4 LT |
34 | #endif |
35 |