2008-12-11 21:24:58 -07:00
|
|
|
#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;
|
2007-10-22 12:01:06 -06:00
|
|
|
#endif
|
2008-12-11 21:24:58 -07:00
|
|
|
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) */
|