1 #ifndef _ASM_X8664_IOMMU_H
2 #define _ASM_X8664_IOMMU_H 1
4 extern void pci_iommu_shutdown(void);
5 extern void no_iommu_init(void);
6 extern struct dma_mapping_ops nommu_dma_ops;
7 extern int force_iommu, no_iommu;
8 extern int iommu_detected;
10 extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);
12 #ifdef CONFIG_GART_IOMMU
13 extern int gart_iommu_aperture;
14 extern int gart_iommu_aperture_allowed;
15 extern int gart_iommu_aperture_disabled;
17 extern void early_gart_iommu_check(void);
18 extern void gart_iommu_init(void);
19 extern void gart_iommu_shutdown(void);
20 extern void __init gart_parse_options(char *);
21 extern void gart_iommu_hole_init(void);
24 #define gart_iommu_aperture 0
25 #define gart_iommu_aperture_allowed 0
26 #define gart_iommu_aperture_disabled 1
28 static inline void early_gart_iommu_check(void)
31 static inline void gart_iommu_init(void)
34 static inline void gart_iommu_shutdown(void)
37 static inline void gart_parse_options(char *options)
40 static inline void gart_iommu_hole_init(void)