#ifndef _ASM_DMA_MAPPING_H #define _ASM_DMA_MAPPING_H #include #include extern unsigned long __nongprelbss dma_coherent_mem_start; extern unsigned long __nongprelbss dma_coherent_mem_end; extern const struct dma_map_ops frv_dma_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { return &frv_dma_ops; } static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { flush_write_buffers(); } #endif /* _ASM_DMA_MAPPING_H */