1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Arch specific extensions to struct device 4 */ 5#ifndef ASMARM_DEVICE_H 6#define ASMARM_DEVICE_H 7 8struct dev_archdata { 9#ifdef CONFIG_ARM_DMA_USE_IOMMU 10 struct dma_iommu_mapping *mapping; 11#endif 12 unsigned int dma_ops_setup:1; 13}; 14 15struct omap_device; 16 17struct pdev_archdata { 18#ifdef CONFIG_ARCH_OMAP 19 struct omap_device *od; 20#endif 21}; 22 23#ifdef CONFIG_ARM_DMA_USE_IOMMU 24#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping) 25#else 26#define to_dma_iommu_mapping(dev) NULL 27#endif 28 29#endif 30