diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/dma-mapping.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/iommu.h | 4 |
2 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 181a095468e4..eaece3d3e225 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -17,10 +17,6 @@ #include <asm/io.h> #include <asm/swiotlb.h> -#ifdef CONFIG_PPC64 -#define DMA_ERROR_CODE (~(dma_addr_t)0x0) -#endif - /* Some dma direct funcs must be visible for use in other dma_ops */ extern void *__dma_direct_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, @@ -116,7 +112,6 @@ static inline void set_dma_offset(struct device *dev, dma_addr_t off) #define HAVE_ARCH_DMA_SET_MASK 1 extern int dma_set_mask(struct device *dev, u64 dma_mask); -extern int __dma_set_mask(struct device *dev, u64 dma_mask); extern u64 __dma_get_required_mask(struct device *dev); static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index 8a8ce220d7d0..20febe0b7f32 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -139,6 +139,8 @@ struct scatterlist; #ifdef CONFIG_PPC64 +#define IOMMU_MAPPING_ERROR (~(dma_addr_t)0x0) + static inline void set_iommu_table_base(struct device *dev, struct iommu_table *base) { @@ -238,6 +240,8 @@ static inline int __init tce_iommu_bus_notifier_init(void) } #endif /* !CONFIG_IOMMU_API */ +int dma_iommu_mapping_error(struct device *dev, dma_addr_t dma_addr); + #else static inline void *get_iommu_table_base(struct device *dev) |