| Joerg Roedel | 395624f | 2007-10-24 12:49:47 +0200 | [diff] [blame] | 1 | #ifndef _ASM_X8664_IOMMU_H |
| 2 | #define _ASM_X8664_IOMMU_H 1 |
| 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; |
| Joerg Roedel | 966396d | 2007-10-24 12:49:48 +0200 | [diff] [blame] | 8 | #ifdef CONFIG_GART_IOMMU |
| Joerg Roedel | 395624f | 2007-10-24 12:49:47 +0200 | [diff] [blame] | 9 | extern void gart_iommu_init(void); |
| 10 | extern void gart_iommu_shutdown(void); |
| 11 | extern void __init gart_parse_options(char *); |
| Yinghai Lu | aaf2304 | 2008-01-30 13:33:09 +0100 | [diff] [blame] | 12 | extern void early_gart_iommu_check(void); |
| Joerg Roedel | 0440d4c | 2007-10-24 12:49:50 +0200 | [diff] [blame] | 13 | extern void gart_iommu_hole_init(void); |
| Joerg Roedel | 395624f | 2007-10-24 12:49:47 +0200 | [diff] [blame] | 14 | extern int fallback_aper_order; |
| 15 | extern int fallback_aper_force; |
| Joerg Roedel | 0440d4c | 2007-10-24 12:49:50 +0200 | [diff] [blame] | 16 | extern int gart_iommu_aperture; |
| 17 | extern int gart_iommu_aperture_allowed; |
| 18 | extern int gart_iommu_aperture_disabled; |
| Joerg Roedel | 395624f | 2007-10-24 12:49:47 +0200 | [diff] [blame] | 19 | extern int fix_aperture; |
| 20 | #else |
| Joerg Roedel | 0440d4c | 2007-10-24 12:49:50 +0200 | [diff] [blame] | 21 | #define gart_iommu_aperture 0 |
| 22 | #define gart_iommu_aperture_allowed 0 |
| Joerg Roedel | 395624f | 2007-10-24 12:49:47 +0200 | [diff] [blame] | 23 | |
| Yinghai Lu | aaf2304 | 2008-01-30 13:33:09 +0100 | [diff] [blame] | 24 | static inline void early_gart_iommu_check(void) |
| 25 | { |
| 26 | } |
| 27 | |
| Joerg Roedel | 395624f | 2007-10-24 12:49:47 +0200 | [diff] [blame] | 28 | static inline void gart_iommu_shutdown(void) |
| 29 | { |
| 30 | } |
| 31 | |
| 32 | #endif |
| 33 | |
| 34 | #endif |