| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _ASM_X86_IOMMU_H | ||||
| 3 | #define _ASM_X86_IOMMU_H | ||||
| 4 | |||||
| 5 | extern int force_iommu, no_iommu; | ||||
| 6 | extern int iommu_detected; | ||||
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 7 | |
| 8 | /* 10 seconds */ | ||||
| 9 | #define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000) | ||||
| 10 | |||||
| 11 | #endif /* _ASM_X86_IOMMU_H */ | ||||