2 * Arch specific extensions to struct device
4 * This file is released under the GPLv2
6 #ifndef ASMARM_DEVICE_H
7 #define ASMARM_DEVICE_H
10 #ifdef CONFIG_DMABOUNCE
11 struct dmabounce_device_info *dmabounce;
13 #ifdef CONFIG_IOMMU_API
14 void *iommu; /* private IOMMU data */
16 #ifdef CONFIG_ARM_DMA_USE_IOMMU
17 struct dma_iommu_mapping *mapping;
24 struct pdev_archdata {
25 #ifdef CONFIG_ARCH_OMAP
26 struct omap_device *od;
30 #ifdef CONFIG_ARM_DMA_USE_IOMMU
31 #define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping)
33 #define to_dma_iommu_mapping(dev) NULL