#ifndef _SPARC_SCATTERLIST_H #define _SPARC_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) #define ARCH_HAS_SG_CHAIN #endif /* !(_SPARC_SCATTERLIST_H) */