#ifndef _M68K_SCATTERLIST_H | |
#define _M68K_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 dma_address; /* A place to hang host-specific addresses at. */ | |
}; | |
/* This is bogus and should go away. */ | |
#define ISA_DMA_THRESHOLD (0x00ffffff) | |
#define sg_dma_address(sg) ((sg)->dma_address) | |
#define sg_dma_len(sg) ((sg)->length) | |
#endif /* !(_M68K_SCATTERLIST_H) */ |