#ifndef ASM_X86__DEVICE_H #define ASM_X86__DEVICE_H struct dev_archdata { #ifdef CONFIG_ACPI void *acpi_handle; #endif #ifdef CONFIG_X86_64 struct dma_mapping_ops *dma_ops; #endif #ifdef CONFIG_DMAR void *iommu; /* hook for IOMMU specific extension */ #endif }; #endif /* ASM_X86__DEVICE_H */
