#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_map_ops *dma_ops; #endif #ifdef CONFIG_DMAR void *iommu; /* hook for IOMMU specific extension */ #endif }; #endif /* _ASM_X86_DEVICE_H */
