include/asm-x86/gart.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_GART_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 early_gart_iommu_check(void);
  13 extern void gart_iommu_hole_init(void);
  14 extern int fallback_aper_order;
  15 extern int fallback_aper_force;
  16 extern int gart_iommu_aperture;
  17 extern int gart_iommu_aperture_allowed;
  18 extern int gart_iommu_aperture_disabled;
  19 extern int fix_aperture;
  20 #else
  21 #define gart_iommu_aperture 0
  22 #define gart_iommu_aperture_allowed 0
  23
  24 static inline void early_gart_iommu_check(void)
  25 {
  26 }
  27
  28 static inline void gart_iommu_shutdown(void)
  29 {
  30 }
  31
  32 #endif
  33
  34 #endif