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};
21
22struct omap_device;
23
24struct pdev_archdata {
25#ifdef CONFIG_ARCH_OMAP
26	struct omap_device *od;
27#endif
28};
 
 
 
 
 
 
29
30#endif

 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_DMABOUNCE
10	struct dmabounce_device_info *dmabounce;
11#endif
 
 
 
12#ifdef CONFIG_ARM_DMA_USE_IOMMU
13	struct dma_iommu_mapping	*mapping;
14#endif
15	unsigned int dma_coherent:1;
16	unsigned int dma_ops_setup:1;
17};
18
19struct omap_device;
20
21struct pdev_archdata {
22#ifdef CONFIG_ARCH_OMAP
23	struct omap_device *od;
24#endif
25};
26
27#ifdef CONFIG_ARM_DMA_USE_IOMMU
28#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping)
29#else
30#define to_dma_iommu_mapping(dev) NULL
31#endif
32
33#endif