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21 lines
533 B
21 lines
533 B
20 years ago
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#ifndef __ASM_CRIS_SCATTERLIST_H
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#define __ASM_CRIS_SCATTERLIST_H
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struct scatterlist {
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char * address; /* Location data is to be transferred to */
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unsigned int length;
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/* The following is i386 highmem junk - not used by us */
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struct page * page; /* Location for highmem page, if any */
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unsigned int offset;/* for highmem, page offset */
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};
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#define sg_dma_address(sg) ((sg)->address)
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#define sg_dma_len(sg) ((sg)->length)
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/* i386 junk */
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#define ISA_DMA_THRESHOLD (0x1fffffff)
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#endif /* !(__ASM_CRIS_SCATTERLIST_H) */
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