diff options
Diffstat (limited to 'include/asm-x86_64/iommu.h')
| -rw-r--r-- | include/asm-x86_64/iommu.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/asm-x86_64/iommu.h b/include/asm-x86_64/iommu.h new file mode 100644 index 00000000000..5af471f228e --- /dev/null +++ b/include/asm-x86_64/iommu.h @@ -0,0 +1,29 @@ +#ifndef _ASM_X8664_IOMMU_H +#define _ASM_X8664_IOMMU_H 1 + +extern void pci_iommu_shutdown(void); +extern void no_iommu_init(void); +extern int force_iommu, no_iommu; +extern int iommu_detected; +#ifdef CONFIG_IOMMU +extern void gart_iommu_init(void); +extern void gart_iommu_shutdown(void); +extern void __init gart_parse_options(char *); +extern void iommu_hole_init(void); +extern int fallback_aper_order; +extern int fallback_aper_force; +extern int iommu_aperture; +extern int iommu_aperture_allowed; +extern int iommu_aperture_disabled; +extern int fix_aperture; +#else +#define iommu_aperture 0 +#define iommu_aperture_allowed 0 + +static inline void gart_iommu_shutdown(void) +{ +} + +#endif + +#endif |