/* $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) | |
#define ARCH_HAS_SG_CHAIN | |
#endif /* !(_SPARC_SCATTERLIST_H) */ |