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_IOMMU_API
13	void *iommu; /* private IOMMU data */
14#endif
15#ifdef CONFIG_ARM_DMA_USE_IOMMU
16	struct dma_iommu_mapping	*mapping;
 
 
 
17#endif
18	unsigned int dma_coherent:1;
19	unsigned int dma_ops_setup:1;
20};
21
22struct omap_device;
23
24struct pdev_archdata {
25#ifdef CONFIG_ARCH_OMAP
26	struct omap_device *od;
27#endif
28};
29
30#ifdef CONFIG_ARM_DMA_USE_IOMMU
31#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping)
32#else
33#define to_dma_iommu_mapping(dev) NULL
34#endif
35
36#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#ifdef CONFIG_DMABOUNCE
11	struct dmabounce_device_info *dmabounce;
12#endif
13#ifdef CONFIG_IOMMU_API
14	void *iommu; /* private IOMMU data */
15#endif
16#ifdef CONFIG_ARM_DMA_USE_IOMMU
17	struct dma_iommu_mapping	*mapping;
18#endif
19#ifdef CONFIG_XEN
20	const struct dma_map_ops *dev_dma_ops;
21#endif
22	unsigned int dma_coherent:1;
23	unsigned int dma_ops_setup:1;
24};
25
26struct omap_device;
27
28struct pdev_archdata {
29#ifdef CONFIG_ARCH_OMAP
30	struct omap_device *od;
31#endif
32};
33
34#ifdef CONFIG_ARM_DMA_USE_IOMMU
35#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping)
36#else
37#define to_dma_iommu_mapping(dev) NULL
38#endif
39
40#endif