1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_X86_IOMMU_H
 3#define _ASM_X86_IOMMU_H
 4
 
 5extern int force_iommu, no_iommu;
 6extern int iommu_detected;
 7extern int iommu_pass_through;
 8
 9/* 10 seconds */
10#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
11
12#endif /* _ASM_X86_IOMMU_H */

 
 1#ifndef _ASM_X86_IOMMU_H
 2#define _ASM_X86_IOMMU_H
 3
 4extern struct dma_map_ops nommu_dma_ops;
 5extern int force_iommu, no_iommu;
 6extern int iommu_detected;
 7extern int iommu_pass_through;
 8
 9/* 10 seconds */
10#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
11
12#endif /* _ASM_X86_IOMMU_H */