summaryrefslogtreecommitdiff
path: root/arch/frv/include/asm/dma-mapping.h
blob: 9a82bfa4303b2ed4f1390906d62e85b5b7d26cb2 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#ifndef _ASM_DMA_MAPPING_H
#define _ASM_DMA_MAPPING_H

#include <asm/cache.h>
#include <asm/cacheflush.h>

extern unsigned long __nongprelbss dma_coherent_mem_start;
extern unsigned long __nongprelbss dma_coherent_mem_end;

extern struct dma_map_ops frv_dma_ops;

static inline struct dma_map_ops *get_dma_ops(struct device *dev)
{
	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 */