| #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 */ |