ArmGicV2Lib.c

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#include <Library/ArmGicLib.h>
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
 
UINTN
EFIAPI
ArmGicV2AcknowledgeInterrupt (
  IN  UINTN  GicInterruptInterfaceBase
  )
{
  // Read the Interrupt Acknowledge Register
  return MmioRead32 (GicInterruptInterfaceBase + ARM_GIC_ICCIAR);
}
 
VOID
EFIAPI
ArmGicV2EndOfInterrupt (
  IN  UINTN  GicInterruptInterfaceBase,
  IN UINTN   Source
  )
{
  ASSERT (Source <= MAX_UINT32);
  MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCEIOR, (UINT32)Source);
}