include/asm-x86_64/iommu.h

   1 #ifndef _ASM_X8664_IOMMU_H
   2 #define _ASM_X8664_IOMMU_H 1
   3
   4 extern void pci_iommu_shutdown(void);
   5 extern void no_iommu_init(void);
   6 extern int force_iommu, no_iommu;
   7 extern int iommu_detected;
   8 #ifdef CONFIG_IOMMU
   9 extern void gart_iommu_init(void);
  10 extern void gart_iommu_shutdown(void);
  11 extern void __init gart_parse_options(char *);
  12 extern void iommu_hole_init(void);
  13 extern int fallback_aper_order;
  14 extern int fallback_aper_force;
  15 extern int iommu_aperture;
  16 extern int iommu_aperture_allowed;
  17 extern int iommu_aperture_disabled;
  18 extern int fix_aperture;
  19 #else
  20 #define iommu_aperture 0
  21 #define iommu_aperture_allowed 0
  22
  23 static inline void gart_iommu_shutdown(void)
  24 {
  25 }
  26
  27 #endif
  28
  29 #endif