2005-04-16 15:20:36 -07:00
|
|
|
#ifndef _M68KNOMMU_SCATTERLIST_H
|
|
|
|
#define _M68KNOMMU_SCATTERLIST_H
|
|
|
|
|
2005-09-12 18:14:08 -07:00
|
|
|
#include <linux/mm.h>
|
|
|
|
|
2005-04-16 15:20:36 -07:00
|
|
|
struct scatterlist {
|
|
|
|
struct page *page;
|
|
|
|
unsigned int offset;
|
|
|
|
dma_addr_t dma_address;
|
|
|
|
unsigned int length;
|
|
|
|
};
|
|
|
|
|
2005-09-12 18:14:08 -07:00
|
|
|
#define sg_address(sg) (page_address((sg)->page) + (sg)->offset
|
|
|
|
#define sg_dma_address(sg) ((sg)->dma_address)
|
|
|
|
#define sg_dma_len(sg) ((sg)->length)
|
|
|
|
|
2005-04-16 15:20:36 -07:00
|
|
|
#define ISA_DMA_THRESHOLD (0xffffffff)
|
|
|
|
|
|
|
|
#endif /* !(_M68KNOMMU_SCATTERLIST_H) */
|