diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2008-09-01 11:32:13 +0100 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-09-01 11:32:13 +0100 |
commit | 9d7548d4ca3c52ecb58f098a32b0756cdf8f96ee (patch) | |
tree | 651f7058bbaa2d8b2855286380d614afcf505118 /arch/alpha/include/asm/scatterlist.h | |
parent | 31db6e9ea1dbdcf66b8227b4f7035dee1b1dd8c0 (diff) | |
parent | bef69ea0dcce574a425feb0a5aa4c63dd108b9a6 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/alpha/include/asm/scatterlist.h')
-rw-r--r-- | arch/alpha/include/asm/scatterlist.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/scatterlist.h b/arch/alpha/include/asm/scatterlist.h new file mode 100644 index 00000000000..440747ca634 --- /dev/null +++ b/arch/alpha/include/asm/scatterlist.h @@ -0,0 +1,25 @@ +#ifndef _ALPHA_SCATTERLIST_H +#define _ALPHA_SCATTERLIST_H + +#include <asm/page.h> +#include <asm/types.h> + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + + unsigned int length; + + dma_addr_t dma_address; + __u32 dma_length; +}; + +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->dma_length) + +#define ISA_DMA_THRESHOLD (~0UL) + +#endif /* !(_ALPHA_SCATTERLIST_H) */ |