From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/x86/include/asm/iommu.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 arch/x86/include/asm/iommu.h (limited to 'arch/x86/include/asm/iommu.h') diff --git a/arch/x86/include/asm/iommu.h b/arch/x86/include/asm/iommu.h new file mode 100644 index 00000000..345c99ce --- /dev/null +++ b/arch/x86/include/asm/iommu.h @@ -0,0 +1,12 @@ +#ifndef _ASM_X86_IOMMU_H +#define _ASM_X86_IOMMU_H + +extern 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 */ -- cgit v1.3.1