ArmGicDxe.h

/*++
 
Copyright (c) 2013-2017, ARM Ltd. All rights reserved.<BR>
 
SPDX-License-Identifier: BSD-2-Clause-Patent
 
--*/
 
#ifndef ARM_GIC_DXE_H_
#define ARM_GIC_DXE_H_
 
#include <Library/ArmGicLib.h>
#include <Library/ArmLib.h>
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
 
#include <Protocol/Cpu.h>
#include <Protocol/HardwareInterrupt.h>
#include <Protocol/HardwareInterrupt2.h>
 
extern UINTN                       mGicNumInterrupts;
extern HARDWARE_INTERRUPT_HANDLER  *gRegisteredInterruptHandlers;
 
// Common API
EFI_STATUS
InstallAndRegisterInterruptService (
  IN EFI_HARDWARE_INTERRUPT_PROTOCOL   *InterruptProtocol,
  IN EFI_HARDWARE_INTERRUPT2_PROTOCOL  *Interrupt2Protocol,
  IN EFI_CPU_INTERRUPT_HANDLER         InterruptHandler,
  IN EFI_EVENT_NOTIFY                  ExitBootServicesEvent
  );
 
EFI_STATUS
EFIAPI
RegisterInterruptSource (
  IN EFI_HARDWARE_INTERRUPT_PROTOCOL  *This,
  IN HARDWARE_INTERRUPT_SOURCE        Source,
  IN HARDWARE_INTERRUPT_HANDLER       Handler
  );
 
// GicV2 API
EFI_STATUS
GicV2DxeInitialize (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  );
 
// GicV3 API
EFI_STATUS
GicV3DxeInitialize (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  );
 
// Shared code
 
EFI_STATUS
GicGetDistributorIcfgBaseAndBit (
  IN HARDWARE_INTERRUPT_SOURCE  Source,
  OUT UINTN                     *RegAddress,
  OUT UINTN                     *Config1Bit
  );
 
#endif // ARM_GIC_DXE_H_