[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / iommu.h

#ifndef _ASM_X86_IOMMU_H
#define _ASM_X86_IOMMU_H

extern void pci_iommu_shutdown(void);
extern void no_iommu_init(void);
extern struct dma_map_ops nommu_dma_ops;
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 */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_IOMMU_H
1965aae3 PA	2	#define _ASM_X86_IOMMU_H
f2cf8e08 YL	3
	4	extern void pci_iommu_shutdown(void);
	5	extern void no_iommu_init(void);
160c1d8e	6	extern struct dma_map_ops nommu_dma_ops;
f2cf8e08 YL	7	extern int force_iommu, no_iommu;
f2cf8e08 YL	8	extern int iommu_detected;
e93be88d	9
5b6985ce FY	10	/* 10 seconds */
	11	#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz101000)
	12
1965aae3	13	#endif /* _ASM_X86_IOMMU_H */