| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Arch specific extensions to struct device |
| */ |
| #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 |
| 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 |
