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1616 | serge | 1 | /* |
2 | * include/linux/dmapool.h |
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3 | * |
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4 | * Allocation pools for DMAable (coherent) memory. |
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5 | * |
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6 | * This file is licensed under the terms of the GNU General Public |
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7 | * License version 2. This program is licensed "as is" without any |
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8 | * warranty of any kind, whether express or implied. |
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9 | */ |
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10 | |||
11 | #ifndef LINUX_DMAPOOL_H |
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12 | #define LINUX_DMAPOOL_H |
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13 | |||
14 | struct dma_pool *dma_pool_create(const char *name, struct device *dev, |
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15 | size_t size, size_t align, size_t allocation); |
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16 | |||
17 | void dma_pool_destroy(struct dma_pool *pool); |
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18 | |||
19 | void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, |
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20 | dma_addr_t *handle); |
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21 | |||
22 | void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr); |
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23 | |||
3031 | serge | 24 | /* |
25 | * Managed DMA pool |
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26 | */ |
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27 | struct dma_pool *dmam_pool_create(const char *name, struct device *dev, |
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28 | size_t size, size_t align, size_t allocation); |
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29 | void dmam_pool_destroy(struct dma_pool *pool); |
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1616 | serge | 30 | |
31 | #endif |
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32 |