Release 4.14 arch/x86/include/asm/iommu.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_IOMMU_H

#define _ASM_X86_IOMMU_H

extern const struct dma_map_ops nommu_dma_ops;
extern int force_iommu, no_iommu;
extern int iommu_detected;
extern int iommu_pass_through;

int x86_dma_supported(struct device *dev, u64 mask);

/* 10 seconds */

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

#endif /* _ASM_X86_IOMMU_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Yinghai Lu
16
34.04%
1
11.11%
Christoph Hellwig
12
25.53%
1
11.11%
Fenghua Yu
9
19.15%
2
22.22%
Alexis Bruemmer
4
8.51%
1
11.11%
H. Peter Anvin
3
6.38%
1
11.11%
Bart Van Assche
1
2.13%
1
11.11%
FUJITA Tomonori
1
2.13%
1
11.11%
Greg Kroah-Hartman
1
2.13%
1
11.11%
Total
47
100.00%
9
100.00%
Directory: arch/x86/include/asm

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