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/usr/src/linux-aws-headers-4.15.0-1057/arch/arm/include/asm/device.h
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/* * Arch specific extensions to struct device * * This file is released under the GPLv2 */ #ifndef ASMARM_DEVICE_H #define ASMARM_DEVICE_H struct dev_archdata { #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 #ifdef CONFIG_XEN const struct dma_map_ops *dev_dma_ops; #endif unsigned int dma_coherent:1; unsigned int dma_ops_setup:1; }; 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
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