arch/ia64/include/asm/iommu.h

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