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Diffstat (limited to 'include/asm-m68k/dma-mapping.h')
-rw-r--r--include/asm-m68k/dma-mapping.h112
1 files changed, 0 insertions, 112 deletions
diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h
deleted file mode 100644
index 26f505488c11..000000000000
--- a/include/asm-m68k/dma-mapping.h
+++ /dev/null
@@ -1,112 +0,0 @@
-#ifndef _M68K_DMA_MAPPING_H
-#define _M68K_DMA_MAPPING_H
-
-#include <asm/cache.h>
-
-struct scatterlist;
-
-#ifndef CONFIG_MMU_SUN3
-static inline int dma_supported(struct device *dev, u64 mask)
-{
- return 1;
-}
-
-static inline int dma_set_mask(struct device *dev, u64 mask)
-{
- return 0;
-}
-
-static inline int dma_get_cache_alignment(void)
-{
- return 1 << L1_CACHE_SHIFT;
-}
-
-static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr)
-{
- return 0;
-}
-
-extern void *dma_alloc_coherent(struct device *, size_t,
- dma_addr_t *, gfp_t);
-extern void dma_free_coherent(struct device *, size_t,
- void *, dma_addr_t);
-
-static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
- dma_addr_t *handle, gfp_t flag)
-{
- return dma_alloc_coherent(dev, size, handle, flag);
-}
-static inline void dma_free_noncoherent(struct device *dev, size_t size,
- void *addr, dma_addr_t handle)
-{
- dma_free_coherent(dev, size, addr, handle);
-}
-static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
- enum dma_data_direction dir)
-{
- /* we use coherent allocation, so not much to do here. */
-}
-
-extern dma_addr_t dma_map_single(struct device *, void *, size_t,
- enum dma_data_direction);
-static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,
- size_t size, enum dma_data_direction dir)
-{
-}
-
-extern dma_addr_t dma_map_page(struct device *, struct page *,
- unsigned long, size_t size,
- enum dma_data_direction);
-static inline void dma_unmap_page(struct device *dev, dma_addr_t address,
- size_t size, enum dma_data_direction dir)
-{
-}
-
-extern int dma_map_sg(struct device *, struct scatterlist *, int,
- enum dma_data_direction);
-static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
- int nhwentries, enum dma_data_direction dir)
-{
-}
-
-extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t,
- enum dma_data_direction);
-extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
- enum dma_data_direction);
-
-static inline void dma_sync_single_range_for_device(struct device *dev,
- dma_addr_t dma_handle, unsigned long offset, size_t size,
- enum dma_data_direction direction)
-{
- /* just sync everything for now */
- dma_sync_single_for_device(dev, dma_handle, offset + size, direction);
-}
-
-static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
- size_t size, enum dma_data_direction dir)
-{
-}
-
-static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir)
-{
-}
-
-static inline void dma_sync_single_range_for_cpu(struct device *dev,
- dma_addr_t dma_handle, unsigned long offset, size_t size,
- enum dma_data_direction direction)
-{
- /* just sync everything for now */
- dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction);
-}
-
-static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
-{
- return 0;
-}
-
-#else
-#include <asm-generic/dma-mapping-broken.h>
-#endif
-
-#endif /* _M68K_DMA_MAPPING_H */