dma-mapping.h 409 字节
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#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;

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extern const struct dma_map_ops frv_dma_ops;
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static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
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{
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	return &frv_dma_ops;
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}

#endif  /* _ASM_DMA_MAPPING_H */