23 lines
		
	
	
	
		
			497 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			23 lines
		
	
	
	
		
			497 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /* $Id: scatterlist.h,v 1.8 2001/12/17 07:05:15 davem Exp $ */ | ||
|  | #ifndef _SPARC_SCATTERLIST_H
 | ||
|  | #define _SPARC_SCATTERLIST_H
 | ||
|  | 
 | ||
|  | #include <linux/types.h>
 | ||
|  | 
 | ||
|  | struct scatterlist { | ||
|  | 	struct page *page; | ||
|  | 	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)
 | ||
|  | 
 | ||
|  | #endif /* !(_SPARC_SCATTERLIST_H) */
 |