Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 30439
b: refs/heads/master
c: 3632142
h: refs/heads/master
i:
  30437: 7bc8429
  30435: b7893c5
  30431: a4dc080
v: v3
  • Loading branch information
David S. Miller committed Jun 26, 2006
1 parent 0fc94d2 commit a8b7ebf
Show file tree
Hide file tree
Showing 2 changed files with 44 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 987c74fcb7a4479a04c44745098089785c16f5fe
refs/heads/master: 36321426e320c2c6bc2f8a1587d6f4d695fca84c
43 changes: 43 additions & 0 deletions trunk/include/asm-sparc64/dma-mapping.h
Original file line number Diff line number Diff line change
Expand Up @@ -162,4 +162,47 @@ static inline void dma_free_coherent(struct device *dev, size_t size,

#endif /* PCI */


/* Now for the API extensions over the pci_ one */

#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
#define dma_is_consistent(d) (1)

static inline int
dma_get_cache_alignment(void)
{
/* no easy way to get cache size on all processors, so return
* the maximum possible, to be safe */
return (1 << INTERNODE_CACHE_SHIFT);
}

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, that's all the pci API can do */
dma_sync_single_for_cpu(dev, dma_handle, offset+size, 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, that's all the pci API can do */
dma_sync_single_for_device(dev, dma_handle, offset+size, direction);
}

static inline void
dma_cache_sync(void *vaddr, size_t size,
enum dma_data_direction direction)
{
/* could define this in terms of the dma_cache ... operations,
* but if you get this on a platform, you should convert the platform
* to using the generic device DMA API */
BUG();
}

#endif /* _ASM_SPARC64_DMA_MAPPING_H */

0 comments on commit a8b7ebf

Please sign in to comment.