1 #ifndef _ASM_IA64_IOMMU_H
2 #define _ASM_IA64_IOMMU_H 1
4 #define cpu_has_x2apic 0
6 #define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
8 extern void pci_iommu_shutdown(void);
9 extern void no_iommu_init(void);
10 extern int force_iommu
, no_iommu
;
11 extern int iommu_detected
;
12 extern void iommu_dma_init(void);
13 extern void machvec_init(const char *name
);
14 extern int forbid_dac
;