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1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_X86_DEVICE_H 3#define _ASM_X86_DEVICE_H 4 5struct dev_archdata { 6#if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU) 7 void *iommu; /* hook for IOMMU specific extension */ 8#endif 9}; 10 11#if defined(CONFIG_X86_DEV_DMA_OPS) && defined(CONFIG_PCI_DOMAINS) 12struct dma_domain { 13 struct list_head node; 14 const struct dma_map_ops *dma_ops; 15 int domain_nr; 16}; 17void add_dma_domain(struct dma_domain *domain); 18void del_dma_domain(struct dma_domain *domain); 19#endif 20 21struct pdev_archdata { 22}; 23 24#endif /* _ASM_X86_DEVICE_H */