/** @file
  Private data structures and function prototypes.

@copyright
  INTEL CONFIDENTIAL
  Copyright 1999 - 2021 Intel Corporation.

  The source code contained or described herein and all documents related to the
  source code ("Material") are owned by Intel Corporation or its suppliers or
  licensors. Title to the Material remains with Intel Corporation or its suppliers
  and licensors. The Material may contain trade secrets and proprietary and
  confidential information of Intel Corporation and its suppliers and licensors,
  and is protected by worldwide copyright and trade secret laws and treaty
  provisions. No part of the Material may be used, copied, reproduced, modified,
  published, uploaded, posted, transmitted, distributed, or disclosed in any way
  without Intel's prior express written permission.

  No license under any patent, copyright, trade secret or other intellectual
  property right is granted to or conferred upon you by disclosure or delivery
  of the Materials, either expressly, by implication, inducement, estoppel or
  otherwise. Any license under such intellectual property rights must be
  express and approved by Intel in writing.

  Unless otherwise agreed by Intel in writing, you may not remove or alter
  this notice or any other notice embedded in Materials by Intel or
  Intel's suppliers or licensors in any way.

  This file contains an 'Intel Peripheral Driver' and is uniquely identified as
  "Intel Reference Module" and is licensed for Intel CPUs and chipsets under
  the terms of your license agreement with Intel or your vendor. This file may
  be modified by the user, subject to additional terms of the license agreement.

@par Specification
**/

#ifndef _CPU_INIT_DXE_H
#define _CPU_INIT_DXE_H

#include <Protocol/Metronome.h>
#include <Protocol/Cpu.h>
#include <Library/MemoryAllocationLib.h>
#include <Guid/EventGroup.h>
#include <Register/Cpuid.h>
#include <Register/Msr.h>
#include <Protocol/CpuInfo.h>
#include <Library/CpuPlatformLib.h>
#include <Library/HobLib.h>
#include <Library/ConfigBlockLib.h>
#include <CpuInitDataHob.h>
#include <SiConfigHob.h>
#include <Library/CpuInfoFruLib.h>

#define MAX_BRANDSTRING_SIZE   49
#define MAX_CACHE_LEVEL_COUNT  8

#define TXT_OPT_IN_VMX_AND_SMX_MSR_VALUE    0xFF03

extern CPU_INIT_DATA_HOB  *mCpuInitDataHob;

#define EFI_IDIV_ROUND(r, s)         ((r) / (s) + (((2 * ((r) % (s))) < (s)) ? 0 : 1))
#define MWAIT_C6                     0x20
#define MWAIT_C6_1                   0x21
#define MWAIT_C7                     0x30
#define MWAIT_C7_1                   0x31
#define MWAIT_C7_2                   0x32
#define MWAIT_C7_3                   0x33
#define MWAIT_CD                     0x40
#define MWAIT_CD_1                   0x50
#define MWAIT_CD_2                   0x60

extern UINT32 mCoreTypeBitMap;
extern UINT8  mNumBigCore;
extern UINT8  mNumSmallCore;
extern UINT8  mBigCoreThreads;
extern UINT8  mSmallCoreThreads;
extern UINT8  *mCoreModuleInfo;
extern UINTN  mNumberOfProcessors;
extern UINT8  mSmallCoreNominalPerformance;
/**
  Initialize the state information for the CPU Architectural Protocol

  @param[in] ImageHandle - Image handle of the loaded driver
  @param[in] SystemTable - Pointer to the System Table

  @retval EFI_SUCCESS           - thread can be successfully created
  @retval EFI_OUT_OF_RESOURCES  - cannot allocate protocol data structure
  @retval EFI_DEVICE_ERROR      - cannot create the thread
**/
EFI_STATUS
EFIAPI
InitializeCpu (
  IN EFI_HANDLE       ImageHandle,
  IN EFI_SYSTEM_TABLE *SystemTable
  );


/**
  Copy Global MTRR data to S3
**/
VOID
SaveBspMtrrForS3 (
  VOID
  );

/**
  This routine updates CPU NVS for for TXT feature

  @retval NONE
**/
VOID
TxtNvsUpdate (
  VOID
  );

/**
  Initialize Cpu Nvs Area Protocol

  @param[in] ImageHandle - Image handle of the loaded driver

  @retval EFI_SUCCESS           - thread can be successfully created
**/
EFI_STATUS
EFIAPI
CpuAcpiInit (
  IN EFI_HANDLE       ImageHandle
  );

/**
  Initialize BIOS Guard NVS Area Protocol

  @param[in] ImageHandle - Image handle of the loaded driver

  @retval EFI_SUCCESS           - thread can be successfully created
**/
EFI_STATUS
EFIAPI
BiosGuardAcpiInit (
  IN EFI_HANDLE       ImageHandle
  );

#endif