enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/parisc/include/asm/dma-mapping.h
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@@ -2,8 +2,6 @@
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 #ifndef _PARISC_DMA_MAPPING_H
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 #define _PARISC_DMA_MAPPING_H
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-#include <asm/cacheflush.h>
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-
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 /*
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 ** We need to support 4 different coherent dma models with one binary:
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 **
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@@ -27,49 +25,5 @@
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 {
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 	return hppa_dma_ops;
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 }
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-
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-static inline void *
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-parisc_walk_tree(struct device *dev)
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-{
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-	struct device *otherdev;
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-	if(likely(dev->platform_data != NULL))
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-		return dev->platform_data;
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-	/* OK, just traverse the bus to find it */
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-	for(otherdev = dev->parent; otherdev;
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-	    otherdev = otherdev->parent) {
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-		if(otherdev->platform_data) {
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-			dev->platform_data = otherdev->platform_data;
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-			break;
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-		}
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-	}
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-	return dev->platform_data;
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-}
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-
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-#define GET_IOC(dev) ({					\
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-	void *__pdata = parisc_walk_tree(dev);		\
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-	__pdata ? HBA_DATA(__pdata)->iommu : NULL;	\
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-})
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-
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-#ifdef CONFIG_IOMMU_CCIO
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-struct parisc_device;
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-struct ioc;
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-void * ccio_get_iommu(const struct parisc_device *dev);
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-int ccio_request_resource(const struct parisc_device *dev,
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-		struct resource *res);
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-int ccio_allocate_resource(const struct parisc_device *dev,
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-		struct resource *res, unsigned long size,
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-		unsigned long min, unsigned long max, unsigned long align);
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-#else /* !CONFIG_IOMMU_CCIO */
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-#define ccio_get_iommu(dev) NULL
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-#define ccio_request_resource(dev, res) insert_resource(&iomem_resource, res)
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-#define ccio_allocate_resource(dev, res, size, min, max, align) \
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-		allocate_resource(&iomem_resource, res, size, min, max, \
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-				align, NULL, NULL)
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-#endif /* !CONFIG_IOMMU_CCIO */
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-
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-#ifdef CONFIG_IOMMU_SBA
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-struct parisc_device;
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-void * sba_get_iommu(struct parisc_device *dev);
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-#endif
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 #endif