summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/iommu.h
blob: baedab8ac5385f7d40ccbe7f17e583f8589bdb49 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
/* 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;
extern int iommu_pass_through;

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

#endif /* _ASM_X86_IOMMU_H */