26 lines
		
	
	
		
			465 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			465 B
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef _ALPHA_SCATTERLIST_H
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#define _ALPHA_SCATTERLIST_H
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#include <asm/page.h>
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#include <asm/types.h>
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struct scatterlist {
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#ifdef CONFIG_DEBUG_SG
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	unsigned long sg_magic;
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#endif
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	unsigned long page_link;
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	unsigned int offset;
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	unsigned int length;
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	dma_addr_t dma_address;
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	__u32 dma_length;
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};
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#define sg_dma_address(sg)	((sg)->dma_address)
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#define sg_dma_len(sg)		((sg)->dma_length)
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#define ISA_DMA_THRESHOLD (~0UL)
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#endif /* !(_ALPHA_SCATTERLIST_H) */
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