diff options
Diffstat (limited to 'arch/arm/include/asm/device.h')
| -rw-r--r-- | arch/arm/include/asm/device.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index 7aa368003b0..dc662fca923 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -7,12 +7,16 @@ #define ASMARM_DEVICE_H struct dev_archdata { + struct dma_map_ops *dma_ops; #ifdef CONFIG_DMABOUNCE struct dmabounce_device_info *dmabounce; #endif #ifdef CONFIG_IOMMU_API void *iommu; /* private IOMMU data */ #endif +#ifdef CONFIG_ARM_DMA_USE_IOMMU + struct dma_iommu_mapping *mapping; +#endif }; struct omap_device; @@ -23,4 +27,10 @@ struct pdev_archdata { #endif }; +#ifdef CONFIG_ARM_DMA_USE_IOMMU +#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping) +#else +#define to_dma_iommu_mapping(dev) NULL +#endif + #endif |