32 строки
722 B
C
32 строки
722 B
C
#ifndef _PPC64_SCATTERLIST_H
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#define _PPC64_SCATTERLIST_H
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/*
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* Copyright (C) 2001 PPC64 Team, IBM Corp
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#include <linux/types.h>
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#include <asm/dma.h>
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struct scatterlist {
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struct page *page;
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unsigned int offset;
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unsigned int length;
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/* For TCE support */
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u32 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 /* !(_PPC64_SCATTERLIST_H) */
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