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v3.1
 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};
14
 
 
15struct pdev_archdata {
 
 
 
16};
 
 
 
 
 
 
17
18#endif
v4.17
 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