diff options
Diffstat (limited to 'include/asm-sparc/scatterlist.h')
| -rw-r--r-- | include/asm-sparc/scatterlist.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-sparc/scatterlist.h b/include/asm-sparc/scatterlist.h new file mode 100644 index 000000000000..a4fcf9ac9649 --- /dev/null +++ b/include/asm-sparc/scatterlist.h @@ -0,0 +1,22 @@ +/* $Id: scatterlist.h,v 1.8 2001/12/17 07:05:15 davem Exp $ */ +#ifndef _SPARC_SCATTERLIST_H +#define _SPARC_SCATTERLIST_H + +#include <linux/types.h> + +struct scatterlist { + struct page *page; + 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) + +#endif /* !(_SPARC_SCATTERLIST_H) */ |