/* * Arch specific extensions to struct device * * This file is released under the GPLv2 */#ifndef _ASM_IA64_DEVICE_H#define _ASM_IA64_DEVICE_Hstructdev_archdata{#ifdef CONFIG_ACPIvoid*acpi_handle;#endif#ifdef CONFIG_DMARvoid*iommu;/* hook for IOMMU specific extension */#endif};#endif /* _ASM_IA64_DEVICE_H */