diff options
Diffstat (limited to 'include/asm-powerpc/iommu.h')
| -rw-r--r-- | include/asm-powerpc/iommu.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index b2e56b3..870967e 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -26,6 +26,7 @@ #include <linux/spinlock.h> #include <linux/device.h> #include <linux/dma-mapping.h> +#include <asm/machdep.h> #include <asm/types.h> #include <asm/bitops.h> @@ -109,6 +110,19 @@ static inline void pci_iommu_init(void) { } #endif extern void alloc_dart_table(void); +#if defined(CONFIG_PPC64) && defined(CONFIG_PM) +static inline void iommu_save(void) +{ + if (ppc_md.iommu_save) + ppc_md.iommu_save(); +} + +static inline void iommu_restore(void) +{ + if (ppc_md.iommu_restore) + ppc_md.iommu_restore(); +} +#endif #endif /* __KERNEL__ */ #endif /* _ASM_IOMMU_H */ |