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#ifdef CONFIG_STA2X11 10 bool is_sta2x11; 11#endif 12}; 13 14#if defined(CONFIG_X86_DEV_DMA_OPS) && defined(CONFIG_PCI_DOMAINS) 15struct dma_domain { 16 struct list_head node; 17 const struct dma_map_ops *dma_ops; 18 int domain_nr; 19}; 20void add_dma_domain(struct dma_domain *domain); 21void del_dma_domain(struct dma_domain *domain); 22#endif 23 24struct pdev_archdata { 25}; 26 27#endif /* _ASM_X86_DEVICE_H */ 28