1 /** @file 2 3 Copyright (c) 2014, Intel Corporation. All rights reserved.<BR> 4 SPDX-License-Identifier: BSD-2-Clause-Patent 5 6 **/ 7 8 #ifndef _CACHE_LIB_INTERNAL_H_ 9 #define _CACHE_LIB_INTERNAL_H_ 10 11 #define EFI_MSR_CACHE_VARIABLE_MTRR_BASE 0x00000200 12 #define EFI_MSR_CACHE_VARIABLE_MTRR_END 0x0000020F 13 #define V_EFI_FIXED_MTRR_NUMBER 11 14 15 #define EFI_MSR_IA32_MTRR_FIX64K_00000 0x00000250 16 #define EFI_MSR_IA32_MTRR_FIX16K_80000 0x00000258 17 #define EFI_MSR_IA32_MTRR_FIX16K_A0000 0x00000259 18 #define EFI_MSR_IA32_MTRR_FIX4K_C0000 0x00000268 19 #define EFI_MSR_IA32_MTRR_FIX4K_C8000 0x00000269 20 #define EFI_MSR_IA32_MTRR_FIX4K_D0000 0x0000026A 21 #define EFI_MSR_IA32_MTRR_FIX4K_D8000 0x0000026B 22 #define EFI_MSR_IA32_MTRR_FIX4K_E0000 0x0000026C 23 #define EFI_MSR_IA32_MTRR_FIX4K_E8000 0x0000026D 24 #define EFI_MSR_IA32_MTRR_FIX4K_F0000 0x0000026E 25 #define EFI_MSR_IA32_MTRR_FIX4K_F8000 0x0000026F 26 #define EFI_MSR_CACHE_IA32_MTRR_DEF_TYPE 0x000002FF 27 #define B_EFI_MSR_CACHE_MTRR_VALID BIT11 28 #define B_EFI_MSR_GLOBAL_MTRR_ENABLE BIT11 29 #define B_EFI_MSR_FIXED_MTRR_ENABLE BIT10 30 #define B_EFI_MSR_CACHE_MEMORY_TYPE (BIT2 | BIT1 | BIT0) 31 32 #define EFI_MSR_VALID_MASK 0xFFFFFFFFF 33 #define EFI_CACHE_VALID_ADDRESS 0xFFFFFF000 34 #define EFI_SMRR_CACHE_VALID_ADDRESS 0xFFFFF000 35 #define EFI_CACHE_VALID_EXTENDED_ADDRESS 0xFFFFFFFFFF000 36 37 // Leave one MTRR pairs for OS use 38 #define EFI_CACHE_NUM_VAR_MTRR_PAIRS_FOR_OS 1 39 #define EFI_CACHE_LAST_VARIABLE_MTRR_FOR_BIOS (EFI_MSR_CACHE_VARIABLE_MTRR_END) - \ 40 (EFI_CACHE_NUM_VAR_MTRR_PAIRS_FOR_OS * 2) 41 42 #define EFI_MSR_IA32_MTRR_CAP 0x000000FE 43 #define B_EFI_MSR_IA32_MTRR_CAP_EMRR_SUPPORT BIT12 44 #define B_EFI_MSR_IA32_MTRR_CAP_SMRR_SUPPORT BIT11 45 #define B_EFI_MSR_IA32_MTRR_CAP_WC_SUPPORT BIT10 46 #define B_EFI_MSR_IA32_MTRR_CAP_FIXED_SUPPORT BIT8 47 #define B_EFI_MSR_IA32_MTRR_CAP_VARIABLE_SUPPORT (BIT7 | BIT6 | BIT5 | BIT4 | BIT3 | BIT2 | BIT1 | BIT0) 48 49 #define CPUID_VIR_PHY_ADDRESS_SIZE 0x80000008 50 #define CPUID_EXTENDED_FUNCTION 0x80000000 51 52 #endif 53 54