#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) */
