/* | |
* Arch specific extensions to struct device | |
* | |
* This file is released under the GPLv2 | |
*/ | |
#ifndef ASMARM_DEVICE_H | |
#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; | |
struct pdev_archdata { | |
#ifdef CONFIG_ARCH_OMAP | |
struct omap_device *od; | |
#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 |