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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 21:10:23 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 21:10:23 +0400 |
| commit | a4e0d9af403d099e751797f6cc69e4a8e2d78ef1 (patch) | |
| tree | 6f4afdffe5dbaad7529be987b8c3259a07395031 /include/asm-sparc/scatterlist_32.h | |
| parent | c60f2b5c1defb6b1345968e1c65c2008c221d57d (diff) | |
| parent | c010b2f76c3032e48097a6eef291d8593d5d79a6 (diff) | |
| download | linux-a4e0d9af403d099e751797f6cc69e4a8e2d78ef1.tar.xz | |
Merge ../linux-2.6
Diffstat (limited to 'include/asm-sparc/scatterlist_32.h')
| -rw-r--r-- | include/asm-sparc/scatterlist_32.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-sparc/scatterlist_32.h b/include/asm-sparc/scatterlist_32.h new file mode 100644 index 000000000000..c82609ca1d0f --- /dev/null +++ b/include/asm-sparc/scatterlist_32.h @@ -0,0 +1,26 @@ +#ifndef _SPARC_SCATTERLIST_H +#define _SPARC_SCATTERLIST_H + +#include <linux/types.h> + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + + unsigned int length; + + __u32 dvma_address; /* A place to hang host-specific addresses at. */ + __u32 dvma_length; +}; + +#define sg_dma_address(sg) ((sg)->dvma_address) +#define sg_dma_len(sg) ((sg)->dvma_length) + +#define ISA_DMA_THRESHOLD (~0UL) + +#define ARCH_HAS_SG_CHAIN + +#endif /* !(_SPARC_SCATTERLIST_H) */ |