iommu.h « asm « include « x86 « arch - github.com/torvalds/linux.git - Unnamed repository; edit this file 'description' to name the repository.

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iommu.h « asm « include « x86 « arch - github.com/torvalds/linux.git - Unnamed repository; edit this file 'description' to name the repository.

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path: root/arch/x86/include/asm/iommu.h

blob: 793869879464e0ca8fa872cae092e1d39cd15118 (plain)

#ifndef _ASM_X86_IOMMU_H
#define _ASM_X86_IOMMU_H

extern const struct dma_map_ops nommu_dma_ops;
extern int force_iommu, no_iommu;
extern int iommu_detected;
extern int iommu_pass_through;

/* 10 seconds */
#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)

#endif /* _ASM_X86_IOMMU_H */