| 1 |
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| 2 | |
| 3 | * Arch specific extensions to struct device
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| 4 |
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| 5 | #ifndef ASMARM_DEVICE_H
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| 6 | #define ASMARM_DEVICE_H
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| 7 |
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| 8 | struct dev_archdata {
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| 9 | #ifdef CONFIG_ARM_DMA_USE_IOMMU
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| 10 | struct dma_iommu_mapping *mapping;
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| 11 | #endif
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| 12 | unsigned int dma_ops_setup:1;
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| 13 | };
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| 14 |
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| 15 | struct omap_device;
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| 16 |
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| 17 | struct pdev_archdata {
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| 18 | #ifdef CONFIG_ARCH_OMAP
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| 19 | struct omap_device *od;
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| 20 | #endif
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| 21 | };
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| 22 |
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| 23 | #ifdef CONFIG_ARM_DMA_USE_IOMMU
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| 24 | #define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping)
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| 25 | #else
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| 26 | #define to_dma_iommu_mapping(dev) NULL
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| 27 | #endif
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| 28 |
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| 29 | #endif
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