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

 
 1/*
 2 * Arch specific extensions to struct device
 3 *
 4 * This file is released under the GPLv2
 5 */
 6#ifndef ASMARM_DEVICE_H
 7#define ASMARM_DEVICE_H
 8
 9struct dev_archdata {
10	struct dma_map_ops	*dma_ops;
11#ifdef CONFIG_DMABOUNCE
12	struct dmabounce_device_info *dmabounce;
13#endif
14#ifdef CONFIG_IOMMU_API
15	void *iommu; /* private IOMMU data */
16#endif
17#ifdef CONFIG_ARM_DMA_USE_IOMMU
18	struct dma_iommu_mapping	*mapping;
19#endif
20	bool dma_coherent;
21};
22
23struct omap_device;
24
25struct pdev_archdata {
26#ifdef CONFIG_ARCH_OMAP
27	struct omap_device *od;
28#endif
29};
30
31#ifdef CONFIG_ARM_DMA_USE_IOMMU
32#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping)
33#else
34#define to_dma_iommu_mapping(dev) NULL
35#endif
36
37#endif