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51ca3c6791
Conflicts: arch/x86/kernel/genapic_64.c include/asm-x86/kvm_host.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
#ifndef ASM_X86__IOMMU_H
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#define ASM_X86__IOMMU_H
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extern void pci_iommu_shutdown(void);
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extern void no_iommu_init(void);
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extern struct dma_mapping_ops nommu_dma_ops;
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extern int force_iommu, no_iommu;
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extern int iommu_detected;
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extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);
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#ifdef CONFIG_GART_IOMMU
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extern int gart_iommu_aperture;
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extern int gart_iommu_aperture_allowed;
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extern int gart_iommu_aperture_disabled;
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extern void early_gart_iommu_check(void);
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extern void gart_iommu_init(void);
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extern void gart_iommu_shutdown(void);
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extern void __init gart_parse_options(char *);
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extern void gart_iommu_hole_init(void);
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#else
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#define gart_iommu_aperture 0
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#define gart_iommu_aperture_allowed 0
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#define gart_iommu_aperture_disabled 1
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static inline void early_gart_iommu_check(void)
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{
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}
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static inline void gart_iommu_init(void)
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{
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}
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static inline void gart_iommu_shutdown(void)
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{
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}
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static inline void gart_parse_options(char *options)
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{
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}
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static inline void gart_iommu_hole_init(void)
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{
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}
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#endif
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#endif /* ASM_X86__IOMMU_H */
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