ArmGicV2NonSecLib.c

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#include <Uefi.h>
#include <Library/IoLib.h>
#include <Library/ArmGicLib.h>
 
VOID
EFIAPI
ArmGicV2EnableInterruptInterface (
  IN  UINTN  GicInterruptInterfaceBase
  )
{
  /*
  * Enable the CPU interface in Non-Secure world
  * Note: The ICCICR register is banked when Security extensions are implemented
  */
  MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCICR, 0x1);
}
 
VOID
EFIAPI
ArmGicV2DisableInterruptInterface (
  IN  UINTN  GicInterruptInterfaceBase
  )
{
  // Disable Gic Interface
  MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCICR, 0x0);
  MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCPMR, 0x0);
}