1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_X86_DEVICE_H 3 #define _ASM_X86_DEVICE_H 4 5 struct dev_archdata { 6 #if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU) 7 void *iommu; /* hook for IOMMU specific extension */ 8 #endif 9 #ifdef CONFIG_STA2X11 10 bool is_sta2x11; 11 #endif 12 }; 13 14 #if defined(CONFIG_X86_DEV_DMA_OPS) && defined(CONFIG_PCI_DOMAINS) 15 struct dma_domain { 16 struct list_head node; 17 const struct dma_map_ops *dma_ops; 18 int domain_nr; 19 }; 20 void add_dma_domain(struct dma_domain *domain); 21 void del_dma_domain(struct dma_domain *domain); 22 #endif 23 24 struct pdev_archdata { 25 }; 26 27 #endif /* _ASM_X86_DEVICE_H */ 28