2008-10-22 23:26:29 -06:00
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#ifndef _ASM_X86_IOMMU_H
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#define _ASM_X86_IOMMU_H
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2007-07-21 09:11:31 -06:00
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extern void pci_iommu_shutdown(void);
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extern void no_iommu_init(void);
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2008-07-25 20:44:51 -06:00
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extern struct dma_mapping_ops nommu_dma_ops;
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2007-07-21 09:11:31 -06:00
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extern int force_iommu, no_iommu;
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extern int iommu_detected;
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2008-07-09 17:27:49 -06:00
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2008-10-16 19:02:32 -06:00
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/* 10 seconds */
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#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
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2008-10-22 23:26:29 -06:00
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#endif /* _ASM_X86_IOMMU_H */
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