Commit f04dbac2 authored by David S. Miller's avatar David S. Miller
Browse files

[SPARC64]: Fill in gaps in non-PCI dma_*() NOP implementation. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a2f9f6bb

include/asm-sparc64/dma-mapping.h

+83 −0
Original line number Diff line number Diff line
@@ -162,6 +162,22 @@ dma_mapping_error(dma_addr_t dma_addr) 
#else



struct device;

struct page;

struct scatterlist;



static inline int

dma_supported(struct device *dev, u64 mask)

{

	BUG();

	return 0;

}



static inline int

dma_set_mask(struct device *dev, u64 dma_mask)

{

	BUG();

	return 0;

}



static inline void *dma_alloc_coherent(struct device *dev, size_t size,

			 dma_addr_t *dma_handle, gfp_t flag)
@@ -176,6 +192,52 @@ static inline void dma_free_coherent(struct device *dev, size_t size, 
	BUG();

}



static inline dma_addr_t

dma_map_single(struct device *dev, void *cpu_addr, size_t size,

	       enum dma_data_direction direction)

{

	BUG();

	return 0;

}



static inline void

dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,

		 enum dma_data_direction direction)

{

	BUG();

}



static inline dma_addr_t

dma_map_page(struct device *dev, struct page *page,

	     unsigned long offset, size_t size,

	     enum dma_data_direction direction)

{

	BUG();

	return 0;

}



static inline void

dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,

	       enum dma_data_direction direction)

{

	BUG();

}



static inline int

dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,

	   enum dma_data_direction direction)

{

	BUG();

	return 0;

}



static inline void

dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,

	     enum dma_data_direction direction)

{

	BUG();

}



static inline void

dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,

			enum dma_data_direction direction)
@@ -190,6 +252,27 @@ dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t siz 
	BUG();

}



static inline void

dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,

		    enum dma_data_direction direction)

{

	BUG();

}



static inline void

dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,

		       enum dma_data_direction direction)

{

	BUG();

}



static inline int

dma_mapping_error(dma_addr_t dma_addr)

{

	BUG();

	return 0;

}



#endif /* PCI */