/** @file

  Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#pragma once

#define EFI_MSR_CACHE_VARIABLE_MTRR_BASE  0x00000200
#define EFI_MSR_CACHE_VARIABLE_MTRR_END   0x0000020F
#define   V_EFI_FIXED_MTRR_NUMBER         11

#define EFI_MSR_IA32_MTRR_FIX64K_00000    0x00000250
#define EFI_MSR_IA32_MTRR_FIX16K_80000    0x00000258
#define EFI_MSR_IA32_MTRR_FIX16K_A0000    0x00000259
#define EFI_MSR_IA32_MTRR_FIX4K_C0000     0x00000268
#define EFI_MSR_IA32_MTRR_FIX4K_C8000     0x00000269
#define EFI_MSR_IA32_MTRR_FIX4K_D0000     0x0000026A
#define EFI_MSR_IA32_MTRR_FIX4K_D8000     0x0000026B
#define EFI_MSR_IA32_MTRR_FIX4K_E0000     0x0000026C
#define EFI_MSR_IA32_MTRR_FIX4K_E8000     0x0000026D
#define EFI_MSR_IA32_MTRR_FIX4K_F0000     0x0000026E
#define EFI_MSR_IA32_MTRR_FIX4K_F8000     0x0000026F
#define EFI_MSR_CACHE_IA32_MTRR_DEF_TYPE  0x000002FF
#define   B_EFI_MSR_CACHE_MTRR_VALID      BIT11
#define   B_EFI_MSR_GLOBAL_MTRR_ENABLE    BIT11
#define   B_EFI_MSR_FIXED_MTRR_ENABLE     BIT10
#define   B_EFI_MSR_CACHE_MEMORY_TYPE     (BIT2 | BIT1 | BIT0)

#define EFI_MSR_VALID_MASK                0xFFFFFFFFF
#define EFI_CACHE_VALID_ADDRESS           0xFFFFFF000
#define EFI_SMRR_CACHE_VALID_ADDRESS      0xFFFFF000
#define EFI_CACHE_VALID_EXTENDED_ADDRESS  0xFFFFFFFFFF000

// Leave one MTRR pairs for OS use
#define EFI_CACHE_NUM_VAR_MTRR_PAIRS_FOR_OS    1
#define EFI_CACHE_LAST_VARIABLE_MTRR_FOR_BIOS  (EFI_MSR_CACHE_VARIABLE_MTRR_END) -\
        (EFI_CACHE_NUM_VAR_MTRR_PAIRS_FOR_OS * 2)

#define EFI_MSR_IA32_MTRR_CAP                       0x000000FE
#define   B_EFI_MSR_IA32_MTRR_CAP_EMRR_SUPPORT      BIT12
#define   B_EFI_MSR_IA32_MTRR_CAP_SMRR_SUPPORT      BIT11
#define   B_EFI_MSR_IA32_MTRR_CAP_WC_SUPPORT        BIT10
#define   B_EFI_MSR_IA32_MTRR_CAP_FIXED_SUPPORT     BIT8
#define   B_EFI_MSR_IA32_MTRR_CAP_VARIABLE_SUPPORT  (BIT7 | BIT6 | BIT5 | BIT4 | BIT3 | BIT2 | BIT1 | BIT0)

#define CPUID_VIR_PHY_ADDRESS_SIZE  0x80000008
#define CPUID_EXTENDED_FUNCTION     0x80000000