diff options
Diffstat (limited to 'include/asm-x86/iommu.h')
-rw-r--r-- | include/asm-x86/iommu.h | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h index 07862fdd23c0..ecc8061904a9 100644 --- a/include/asm-x86/iommu.h +++ b/include/asm-x86/iommu.h | |||
@@ -1,29 +1,43 @@ | |||
1 | #ifndef _ASM_X8664_GART_H | 1 | #ifndef _ASM_X8664_IOMMU_H |
2 | #define _ASM_X8664_GART_H 1 | 2 | #define _ASM_X8664_IOMMU_H 1 |
3 | 3 | ||
4 | extern void pci_iommu_shutdown(void); | 4 | extern void pci_iommu_shutdown(void); |
5 | extern void no_iommu_init(void); | 5 | extern void no_iommu_init(void); |
6 | extern struct dma_mapping_ops nommu_dma_ops; | ||
6 | extern int force_iommu, no_iommu; | 7 | extern int force_iommu, no_iommu; |
7 | extern int iommu_detected; | 8 | extern int iommu_detected; |
8 | #ifdef CONFIG_IOMMU | 9 | |
10 | #ifdef CONFIG_GART_IOMMU | ||
11 | extern int gart_iommu_aperture; | ||
12 | extern int gart_iommu_aperture_allowed; | ||
13 | extern int gart_iommu_aperture_disabled; | ||
14 | |||
15 | extern void early_gart_iommu_check(void); | ||
9 | extern void gart_iommu_init(void); | 16 | extern void gart_iommu_init(void); |
10 | extern void gart_iommu_shutdown(void); | 17 | extern void gart_iommu_shutdown(void); |
11 | extern void __init gart_parse_options(char *); | 18 | extern void __init gart_parse_options(char *); |
12 | extern void iommu_hole_init(void); | 19 | extern void gart_iommu_hole_init(void); |
13 | extern int fallback_aper_order; | 20 | |
14 | extern int fallback_aper_force; | ||
15 | extern int iommu_aperture; | ||
16 | extern int iommu_aperture_allowed; | ||
17 | extern int iommu_aperture_disabled; | ||
18 | extern int fix_aperture; | ||
19 | #else | 21 | #else |
20 | #define iommu_aperture 0 | 22 | #define gart_iommu_aperture 0 |
21 | #define iommu_aperture_allowed 0 | 23 | #define gart_iommu_aperture_allowed 0 |
24 | #define gart_iommu_aperture_disabled 1 | ||
22 | 25 | ||
26 | static inline void early_gart_iommu_check(void) | ||
27 | { | ||
28 | } | ||
29 | static inline void gart_iommu_init(void) | ||
30 | { | ||
31 | } | ||
23 | static inline void gart_iommu_shutdown(void) | 32 | static inline void gart_iommu_shutdown(void) |
24 | { | 33 | { |
25 | } | 34 | } |
26 | 35 | static inline void gart_parse_options(char *options) | |
36 | { | ||
37 | } | ||
38 | static inline void gart_iommu_hole_init(void) | ||
39 | { | ||
40 | } | ||
27 | #endif | 41 | #endif |
28 | 42 | ||
29 | #endif | 43 | #endif |