device.h

 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