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Diffstat (limited to '')
| -rw-r--r-- | arch/arm/include/asm/device.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h new file mode 100644 index 0000000000..c6beb1708c --- /dev/null +++ b/arch/arm/include/asm/device.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Arch specific extensions to struct device + */ +#ifndef ASMARM_DEVICE_H +#define ASMARM_DEVICE_H + +struct dev_archdata { +#ifdef CONFIG_ARM_DMA_USE_IOMMU + struct dma_iommu_mapping *mapping; +#endif + unsigned int dma_ops_setup:1; +}; + +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 |