diff options
Diffstat (limited to 'include/asm-alpha/scatterlist.h')
| -rw-r--r-- | include/asm-alpha/scatterlist.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-alpha/scatterlist.h b/include/asm-alpha/scatterlist.h new file mode 100644 index 0000000..6afb8bd --- /dev/null +++ b/include/asm-alpha/scatterlist.h @@ -0,0 +1,21 @@ +#ifndef _ALPHA_SCATTERLIST_H +#define _ALPHA_SCATTERLIST_H + +#include <asm/page.h> + +struct scatterlist { + struct page *page; + 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) */ |
