|  | #ifndef _ASM_IA64_IOMMU_H | 
|  | #define _ASM_IA64_IOMMU_H 1 | 
|  |  | 
|  | #define cpu_has_x2apic 0 | 
|  | /* 10 seconds */ | 
|  | #define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10) | 
|  |  | 
|  | extern void pci_iommu_shutdown(void); | 
|  | extern void no_iommu_init(void); | 
|  | #ifdef	CONFIG_INTEL_IOMMU | 
|  | extern int force_iommu, no_iommu; | 
|  | extern int iommu_pass_through; | 
|  | extern int iommu_detected; | 
|  | #else | 
|  | #define iommu_pass_through	(0) | 
|  | #define no_iommu		(1) | 
|  | #define iommu_detected		(0) | 
|  | #endif | 
|  | extern void iommu_dma_init(void); | 
|  | extern void machvec_init(const char *name); | 
|  |  | 
|  | #endif |