/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_IOMMU_H #define _ASM_X86_IOMMU_H extern int force_iommu, no_iommu; extern int iommu_detected; /* 10 seconds */ #define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000) #endif /* _ASM_X86_IOMMU_H */