diff options
Diffstat (limited to 'arch/x86/include/asm/device.h')
| -rw-r--r-- | arch/x86/include/asm/device.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h new file mode 100644 index 000000000..a8f6c809d --- /dev/null +++ b/arch/x86/include/asm/device.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_DEVICE_H +#define _ASM_X86_DEVICE_H + +struct dev_archdata { +#if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU) + void *iommu; /* hook for IOMMU specific extension */ +#endif +#ifdef CONFIG_STA2X11 + bool is_sta2x11; +#endif +}; + +#if defined(CONFIG_X86_DEV_DMA_OPS) && defined(CONFIG_PCI_DOMAINS) +struct dma_domain { + struct list_head node; + const struct dma_map_ops *dma_ops; + int domain_nr; +}; +void add_dma_domain(struct dma_domain *domain); +void del_dma_domain(struct dma_domain *domain); +#endif + +struct pdev_archdata { +}; + +#endif /* _ASM_X86_DEVICE_H */ |