dmapool.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:1k
- /*
- * 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, gfp_t mem_flags,
- dma_addr_t *handle);
- void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
- #endif