/** @file
  Platform Hook Library instances

Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#include <Base.h>
#include <Uefi.h>
#include <PiDxe.h>
#include <Library/BaseLib.h>
#include <Library/IoLib.h>
#include <Library/BoardAcpiTableLib.h>
#include <Library/PcdLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/AslUpdateLib.h>
#include <Protocol/PlatformNvsArea.h>

#include <TigerLakeId.h>

GLOBAL_REMOVE_IF_UNREFERENCED PLATFORM_NVS_AREA_PROTOCOL              mPlatformNvsAreaProtocol;

VOID
TigerLakeSimicsUpdateGlobalNvs (
  VOID
  )
{

  //
  // Allocate and initialize the NVS area for SMM and ASL communication.
  //
  mPlatformNvsAreaProtocol.Area = (VOID *)(UINTN)PcdGet64 (PcdAcpiGnvsAddress);

  //
  // Update global NVS area for ASL and SMM init code to use
  //

  //
  // Enable PowerState
  //
  mPlatformNvsAreaProtocol.Area->PowerState = 1; // AC =1; for mobile platform, will update this value in SmmPlatform.c

  mPlatformNvsAreaProtocol.Area->NativePCIESupport        = PcdGet8 (PcdPciExpNative);

  //
  // Enable APIC
  //
  mPlatformNvsAreaProtocol.Area->ApicEnable = TRUE;

  //
  // Low Power S0 Idle - Enabled/Disabled
  //
  mPlatformNvsAreaProtocol.Area->LowPowerS0Idle = PcdGet8 (PcdLowPowerS0Idle);

  mPlatformNvsAreaProtocol.Area->Ps2MouseEnable     = FALSE;
  mPlatformNvsAreaProtocol.Area->Ps2KbMsEnable      = PcdGet8 (PcdPs2KbMsEnable);
}

EFI_STATUS
EFIAPI
TigerLakeSimicsBoardUpdateAcpiTable (
  IN OUT EFI_ACPI_COMMON_HEADER       *Table,
  IN OUT EFI_ACPI_TABLE_VERSION       *Version
  )
{
  if (Table->Signature == EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE) {
    TigerLakeSimicsUpdateGlobalNvs ();
  }

  return EFI_SUCCESS;
}