/** @file

  Copyright (c) 2011-2013, ARM Limited. All rights reserved.

  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef _ARMPLATFORMLIB_H_
#define _ARMPLATFORMLIB_H_

//
// The package level header files this module uses
//
#include <PiPei.h>
//
// The protocols, PPI and GUID definitions for this module
//
#include <Ppi/MasterBootMode.h>
#include <Ppi/BootInRecoveryMode.h>

#include <Library/ArmLib.h>

/**
  Return the current Boot Mode

  This function returns the boot reason on the platform

  @return   Return the current Boot Mode of the platform

**/
EFI_BOOT_MODE
ArmPlatformGetBootMode (
  VOID
  );

/**
  First platform specific function to be called in the PEI phase

  This function is actually the first function called by the PrePi
  or PrePeiCore modules. It allows to retrieve arguments passed to
  the UEFI firmware through the CPU registers.

  This function might be written into assembler as no stack are set
  when the function is invoked.

**/
VOID
ArmPlatformPeiBootAction (
  VOID
  );

/**
  Initialize controllers that must setup in the normal world

  This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei
  in the PEI phase.

**/
RETURN_STATUS
ArmPlatformInitialize (
  IN  UINTN  MpId
  );

/**
  Return the Virtual Memory Map of your platform

  This Virtual Memory Map is used by MemoryInitPei Module to initialize the MMU on your platform.

  @param[out]   VirtualMemoryMap    Array of ARM_MEMORY_REGION_DESCRIPTOR describing a Physical-to-
                                    Virtual Memory mapping. This array must be ended by a zero-filled
                                    entry

**/
VOID
ArmPlatformGetVirtualMemoryMap (
  OUT ARM_MEMORY_REGION_DESCRIPTOR  **VirtualMemoryMap
  );

/**
  Return the Platform specific PPIs

  This function exposes the Platform Specific PPIs. They can be used by any PrePi modules or passed
  to the PeiCore by PrePeiCore.

  @param[out]   PpiListSize         Size in Bytes of the Platform PPI List
  @param[out]   PpiList             Platform PPI List

**/
VOID
ArmPlatformGetPlatformPpiList (
  OUT UINTN                   *PpiListSize,
  OUT EFI_PEI_PPI_DESCRIPTOR  **PpiList
  );

#endif