2008-10-23 12:26:29 +07:00
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#ifndef _ASM_X86_SWIOTLB_H
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#define _ASM_X86_SWIOTLB_H
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2005-04-17 05:20:36 +07:00
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2008-12-28 13:02:05 +07:00
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#include <linux/swiotlb.h>
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2006-01-12 04:44:42 +07:00
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2005-04-17 05:20:36 +07:00
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#ifdef CONFIG_SWIOTLB
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extern int swiotlb;
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2009-12-15 18:47:56 +07:00
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extern int __init pci_swiotlb_detect(void);
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extern void __init pci_swiotlb_init(void);
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2005-04-17 05:20:36 +07:00
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#else
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#define swiotlb 0
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2009-12-15 18:47:56 +07:00
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static inline int pci_swiotlb_detect(void)
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2008-07-11 08:23:45 +07:00
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{
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2009-11-11 22:03:28 +07:00
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return 0;
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2008-07-11 08:23:45 +07:00
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}
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2009-12-15 18:47:56 +07:00
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static inline void pci_swiotlb_init(void)
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{
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}
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2005-04-17 05:20:36 +07:00
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#endif
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2007-02-06 09:46:40 +07:00
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static inline void dma_mark_clean(void *addr, size_t size) {}
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2008-10-23 12:26:29 +07:00
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#endif /* _ASM_X86_SWIOTLB_H */
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