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v3.15
 1#ifndef _ASM_IA64_IOMMU_H
 2#define _ASM_IA64_IOMMU_H 1
 3
 4#define cpu_has_x2apic 0
 5/* 10 seconds */
 6#define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
 7
 8extern void pci_iommu_shutdown(void);
 9extern void no_iommu_init(void);
10#ifdef	CONFIG_INTEL_IOMMU
11extern int force_iommu, no_iommu;
12extern int iommu_pass_through;
13extern int iommu_detected;
 
 
14#else
15#define iommu_pass_through	(0)
16#define no_iommu		(1)
17#define iommu_detected		(0)
18#endif
19extern void iommu_dma_init(void);
20extern void machvec_init(const char *name);
21
22#endif
v3.1
 1#ifndef _ASM_IA64_IOMMU_H
 2#define _ASM_IA64_IOMMU_H 1
 3
 4#define cpu_has_x2apic 0
 5/* 10 seconds */
 6#define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
 7
 8extern void pci_iommu_shutdown(void);
 9extern void no_iommu_init(void);
 
10extern int force_iommu, no_iommu;
 
11extern int iommu_detected;
12#ifdef	CONFIG_DMAR
13extern int iommu_pass_through;
14#else
15#define iommu_pass_through	(0)
 
 
16#endif
17extern void iommu_dma_init(void);
18extern void machvec_init(const char *name);
19
20#endif