sh: Convert to asm-generic/scatterlist.h.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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1 changed files with 2 additions and 22 deletions
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@ -1,28 +1,8 @@
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#ifndef __ASM_SH_SCATTERLIST_H
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#ifndef __ASM_SH_SCATTERLIST_H
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#define __ASM_SH_SCATTERLIST_H
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#define __ASM_SH_SCATTERLIST_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; /* for highmem, page offset */
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unsigned int length;
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dma_addr_t dma_address;
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unsigned int dma_length;
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};
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#define ISA_DMA_THRESHOLD PHYS_ADDR_MASK
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#define ISA_DMA_THRESHOLD PHYS_ADDR_MASK
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/* These macros should be used after a pci_map_sg call has been done
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#include <asm-generic/scatterlist.h>
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* to get bus addresses of each of the SG entries and their lengths.
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* You should only work with the number of sg entries pci_map_sg
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* returns, or alternatively stop on the first sg_dma_len(sg) which
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* is 0.
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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)->length)
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#endif /* !(__ASM_SH_SCATTERLIST_H) */
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#endif /* __ASM_SH_SCATTERLIST_H */
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