add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/powerpc/include/asm/device.h
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@@ -1,7 +1,6 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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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 _ASM_POWERPC_DEVICE_H
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 #define _ASM_POWERPC_DEVICE_H
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@@ -30,12 +29,6 @@
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 	struct iommu_table	*iommu_table_base;
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 #endif
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-#ifdef CONFIG_IOMMU_API
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-	void			*iommu_domain;
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-#endif
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-#ifdef CONFIG_SWIOTLB
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-	dma_addr_t		max_direct_dma_addr;
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-#endif
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 #ifdef CONFIG_PPC64
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 	struct pci_dn		*pci_data;
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 #endif
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@@ -48,12 +41,13 @@
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 #ifdef CONFIG_CXL_BASE
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 	struct cxl_context	*cxl_ctx;
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 #endif
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+#ifdef CONFIG_PCI_IOV
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+	void *iov_data;
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+#endif
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 };
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 struct pdev_archdata {
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 	u64 dma_mask;
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 };
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-
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-#define ARCH_HAS_DMA_GET_REQUIRED_MASK
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 #endif /* _ASM_POWERPC_DEVICE_H */