mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-09-04 20:19:47 +08:00
fab112a394
This can be built without CONFIG_ARM_DMA_USE_IOMMU. Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
37 lines
675 B
C
37 lines
675 B
C
/*
|
|
* Arch specific extensions to struct device
|
|
*
|
|
* This file is released under the GPLv2
|
|
*/
|
|
#ifndef ASMARM_DEVICE_H
|
|
#define ASMARM_DEVICE_H
|
|
|
|
struct dev_archdata {
|
|
struct dma_map_ops *dma_ops;
|
|
#ifdef CONFIG_DMABOUNCE
|
|
struct dmabounce_device_info *dmabounce;
|
|
#endif
|
|
#ifdef CONFIG_IOMMU_API
|
|
void *iommu; /* private IOMMU data */
|
|
#endif
|
|
#ifdef CONFIG_ARM_DMA_USE_IOMMU
|
|
struct dma_iommu_mapping *mapping;
|
|
#endif
|
|
};
|
|
|
|
struct omap_device;
|
|
|
|
struct pdev_archdata {
|
|
#ifdef CONFIG_ARCH_OMAP
|
|
struct omap_device *od;
|
|
#endif
|
|
};
|
|
|
|
#ifdef CONFIG_ARM_DMA_USE_IOMMU
|
|
#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping)
|
|
#else
|
|
#define to_dma_iommu_mapping(dev) NULL
|
|
#endif
|
|
|
|
#endif
|