#ifndef _ASM_DMA_MAPPING_H #define _ASM_DMA_MAPPING_H #include #include #include #include static inline void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle) { void *ret; ret = xmemalign(PAGE_SIZE, size); *dma_handle = CPHYSADDR(ret); return (void *)CKSEG1ADDR(ret); } static inline void dma_free_coherent(void *vaddr) { free(vaddr); } #endif /* _ASM_DMA_MAPPING_H */