| FUJITA Tomonori | e93be88 | 2008-07-10 08:27:49 +0900 | [diff] [blame^] | 1 | #ifndef _ASM_X8664_IOMMU_H |
| 2 | #define _ASM_X8664_IOMMU_H 1 |
| Yinghai Lu | f2cf8e0 | 2007-07-21 17:11:31 +0200 | [diff] [blame] | 3 | |
| 4 | extern void pci_iommu_shutdown(void); |
| 5 | extern void no_iommu_init(void); |
| 6 | extern int force_iommu, no_iommu; |
| 7 | extern int iommu_detected; |
| FUJITA Tomonori | e93be88 | 2008-07-10 08:27:49 +0900 | [diff] [blame^] | 8 | |
| FUJITA Tomonori | 8cbfd4f4 | 2008-07-09 16:29:41 +0900 | [diff] [blame] | 9 | #ifdef CONFIG_GART_IOMMU |
| FUJITA Tomonori | e93be88 | 2008-07-10 08:27:49 +0900 | [diff] [blame^] | 10 | extern int gart_iommu_aperture; |
| 11 | extern int gart_iommu_aperture_allowed; |
| 12 | extern int gart_iommu_aperture_disabled; |
| 13 | |
| 14 | extern void early_gart_iommu_check(void); |
| Yinghai Lu | f2cf8e0 | 2007-07-21 17:11:31 +0200 | [diff] [blame] | 15 | extern void gart_iommu_init(void); |
| 16 | extern void gart_iommu_shutdown(void); |
| 17 | extern void __init gart_parse_options(char *); |
| FUJITA Tomonori | e93be88 | 2008-07-10 08:27:49 +0900 | [diff] [blame^] | 18 | extern void gart_iommu_hole_init(void); |
| 19 | |
| Yinghai Lu | f2cf8e0 | 2007-07-21 17:11:31 +0200 | [diff] [blame] | 20 | #else |
| FUJITA Tomonori | e93be88 | 2008-07-10 08:27:49 +0900 | [diff] [blame^] | 21 | #define gart_iommu_aperture 0 |
| 22 | #define gart_iommu_aperture_allowed 0 |
| 23 | #define gart_iommu_aperture_disabled 1 |
| 24 | |
| 25 | static inline void early_gart_iommu_check(void) |
| 26 | { |
| 27 | } |
| Yinghai Lu | f2cf8e0 | 2007-07-21 17:11:31 +0200 | [diff] [blame] | 28 | |
| 29 | static inline void gart_iommu_shutdown(void) |
| 30 | { |
| 31 | } |
| Yinghai Lu | f2cf8e0 | 2007-07-21 17:11:31 +0200 | [diff] [blame] | 32 | #endif |
| 33 | |
| 34 | #endif |