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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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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
/*
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* Arch specific extensions to struct device
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*
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* This file is released under the GPLv2
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*/
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#ifndef ASMARM_DEVICE_H
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#define ASMARM_DEVICE_H
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struct dev_archdata {
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struct dma_map_ops *dma_ops;
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#ifdef CONFIG_DMABOUNCE
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struct dmabounce_device_info *dmabounce;
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#endif
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#ifdef CONFIG_IOMMU_API
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void *iommu; /* private IOMMU data */
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#endif
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#ifdef CONFIG_ARM_DMA_USE_IOMMU
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struct dma_iommu_mapping *mapping;
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#endif
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};
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struct omap_device;
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struct pdev_archdata {
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#ifdef CONFIG_ARCH_OMAP
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struct omap_device *od;
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#endif
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};
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#ifdef CONFIG_ARM_DMA_USE_IOMMU
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#define to_dma_iommu_mapping(dev) ((dev)->archdata.mapping)
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#else
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#define to_dma_iommu_mapping(dev) NULL
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#endif
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#endif
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