1 | ## @file UefiCpuPkg.dec
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2 | # This Package provides UEFI compatible CPU modules and libraries.
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3 | #
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4 | # Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
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5 | #
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6 | # SPDX-License-Identifier: BSD-2-Clause-Patent
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7 | #
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8 | ##
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9 |
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10 | [Defines]
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11 | DEC_SPECIFICATION = 0x00010005
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12 | PACKAGE_NAME = UefiCpuPkg
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13 | PACKAGE_UNI_FILE = UefiCpuPkg.uni
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14 | PACKAGE_GUID = 2171df9b-0d39-45aa-ac37-2de190010d23
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15 | PACKAGE_VERSION = 0.90
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16 |
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17 | [Includes]
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18 | Include
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19 |
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20 | [LibraryClasses]
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21 | ## @libraryclass Defines some routines that are generic for IA32 family CPU
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22 | ## to be UEFI specification compliant.
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23 | ##
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24 | UefiCpuLib|Include/Library/UefiCpuLib.h
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25 |
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26 | ## @libraryclass Defines some routines that are used to register/manage/program
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27 | ## CPU features.
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28 | ##
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29 | RegisterCpuFeaturesLib|Include/Library/RegisterCpuFeaturesLib.h
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30 |
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31 | [LibraryClasses.IA32, LibraryClasses.X64]
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32 | ## @libraryclass Provides functions to manage MTRR settings on IA32 and X64 CPUs.
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33 | ##
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34 | MtrrLib|Include/Library/MtrrLib.h
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35 |
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36 | ## @libraryclass Provides functions to manage the Local APIC on IA32 and X64 CPUs.
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37 | ##
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38 | LocalApicLib|Include/Library/LocalApicLib.h
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39 |
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40 | ## @libraryclass Provides platform specific initialization functions in the SEC phase.
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41 | ##
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42 | PlatformSecLib|Include/Library/PlatformSecLib.h
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43 |
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44 | ## @libraryclass Public include file for the SMM CPU Platform Hook Library.
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45 | ##
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46 | SmmCpuPlatformHookLib|Include/Library/SmmCpuPlatformHookLib.h
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47 |
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48 | ## @libraryclass Provides the CPU specific programming for PiSmmCpuDxeSmm module.
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49 | ##
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50 | SmmCpuFeaturesLib|Include/Library/SmmCpuFeaturesLib.h
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51 |
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52 | ## @libraryclass Provides functions to support MP services on CpuMpPei and CpuDxe module.
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53 | ##
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54 | MpInitLib|Include/Library/MpInitLib.h
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55 |
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56 | [Guids]
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57 | gUefiCpuPkgTokenSpaceGuid = { 0xac05bf33, 0x995a, 0x4ed4, { 0xaa, 0xb8, 0xef, 0x7a, 0xe8, 0xf, 0x5c, 0xb0 }}
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58 | gMsegSmramGuid = { 0x5802bce4, 0xeeee, 0x4e33, { 0xa1, 0x30, 0xeb, 0xad, 0x27, 0xf0, 0xe4, 0x39 }}
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59 |
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60 | ## Include/Guid/CpuFeaturesSetDone.h
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61 | gEdkiiCpuFeaturesSetDoneGuid = { 0xa82485ce, 0xad6b, 0x4101, { 0x99, 0xd3, 0xe1, 0x35, 0x8c, 0x9e, 0x7e, 0x37 }}
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62 |
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63 | ## Include/Guid/CpuFeaturesInitDone.h
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64 | gEdkiiCpuFeaturesInitDoneGuid = { 0xc77c3a41, 0x61ab, 0x4143, { 0x98, 0x3e, 0x33, 0x39, 0x28, 0x6, 0x28, 0xe5 }}
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65 |
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66 | [Protocols]
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67 | ## Include/Protocol/SmmCpuService.h
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68 | gEfiSmmCpuServiceProtocolGuid = { 0x1d202cab, 0xc8ab, 0x4d5c, { 0x94, 0xf7, 0x3c, 0xfc, 0xc0, 0xd3, 0xd3, 0x35 }}
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69 |
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70 | ## Include/Protocol/SmMonitorInit.h
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71 | gEfiSmMonitorInitProtocolGuid = { 0x228f344d, 0xb3de, 0x43bb, { 0xa4, 0xd7, 0xea, 0x20, 0xb, 0x1b, 0x14, 0x82 }}
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72 |
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73 | #
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74 | # [Error.gUefiCpuPkgTokenSpaceGuid]
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75 | # 0x80000001 | Invalid value provided.
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76 | #
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77 |
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78 | [Ppis]
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79 | gEdkiiPeiMpServices2PpiGuid = { 0x5cb9cb3d, 0x31a4, 0x480c, { 0x94, 0x98, 0x29, 0xd2, 0x69, 0xba, 0xcf, 0xba}}
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80 |
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81 | [PcdsFeatureFlag]
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82 | ## Indicates if SMM Profile will be enabled.
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83 | # If enabled, instruction executions in and data accesses to memory outside of SMRAM will be logged.
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84 | # It could not be enabled at the same time with SMM static page table feature (PcdCpuSmmStaticPageTable).
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85 | # This PCD is only for validation purpose. It should be set to false in production.<BR><BR>
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86 | # TRUE - SMM Profile will be enabled.<BR>
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87 | # FALSE - SMM Profile will be disabled.<BR>
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88 | # @Prompt Enable SMM Profile.
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89 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmProfileEnable|FALSE|BOOLEAN|0x32132109
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90 |
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91 | ## Indicates if the SMM profile log buffer is a ring buffer.
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92 | # If disabled, no additional log can be done when the buffer is full.<BR><BR>
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93 | # TRUE - the SMM profile log buffer is a ring buffer.<BR>
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94 | # FALSE - the SMM profile log buffer is a normal buffer.<BR>
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95 | # @Prompt The SMM profile log buffer is a ring buffer.
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96 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmProfileRingBuffer|FALSE|BOOLEAN|0x3213210a
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97 |
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98 | ## Indicates if SMM Startup AP in a blocking fashion.
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99 | # TRUE - SMM Startup AP in a blocking fashion.<BR>
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100 | # FALSE - SMM Startup AP in a non-blocking fashion.<BR>
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101 | # @Prompt SMM Startup AP in a blocking fashion.
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102 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmBlockStartupThisAp|FALSE|BOOLEAN|0x32132108
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103 |
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104 | ## Indicates if SMM Stack Guard will be enabled.
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105 | # If enabled, stack overflow in SMM can be caught, preventing chaotic consequences.<BR><BR>
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106 | # TRUE - SMM Stack Guard will be enabled.<BR>
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107 | # FALSE - SMM Stack Guard will be disabled.<BR>
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108 | # @Prompt Enable SMM Stack Guard.
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109 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStackGuard|TRUE|BOOLEAN|0x1000001C
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110 |
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111 | ## Indicates if BSP election in SMM will be enabled.
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112 | # If enabled, a BSP will be dynamically elected among all processors in each SMI.
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113 | # Otherwise, processor 0 is always as BSP in each SMI.<BR><BR>
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114 | # TRUE - BSP election in SMM will be enabled.<BR>
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115 | # FALSE - BSP election in SMM will be disabled.<BR>
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116 | # @Prompt Enable BSP election in SMM.
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117 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmEnableBspElection|TRUE|BOOLEAN|0x32132106
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118 |
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119 | ## Indicates if CPU SMM hot-plug will be enabled.<BR><BR>
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120 | # TRUE - SMM CPU hot-plug will be enabled.<BR>
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121 | # FALSE - SMM CPU hot-plug will be disabled.<BR>
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122 | # @Prompt SMM CPU hot-plug.
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123 | gUefiCpuPkgTokenSpaceGuid.PcdCpuHotPlugSupport|FALSE|BOOLEAN|0x3213210C
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124 |
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125 | ## Indicates if SMM Debug will be enabled.
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126 | # If enabled, hardware breakpoints in SMRAM can be set outside of SMM mode and take effect in SMM.<BR><BR>
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127 | # TRUE - SMM Debug will be enabled.<BR>
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128 | # FALSE - SMM Debug will be disabled.<BR>
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129 | # @Prompt Enable SMM Debug.
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130 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmDebug|FALSE|BOOLEAN|0x1000001B
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131 |
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132 | ## Indicates if lock SMM Feature Control MSR.<BR><BR>
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133 | # TRUE - SMM Feature Control MSR will be locked.<BR>
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134 | # FALSE - SMM Feature Control MSR will not be locked.<BR>
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135 | # @Prompt Lock SMM Feature Control MSR.
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136 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmFeatureControlMsrLock|TRUE|BOOLEAN|0x3213210B
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137 |
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138 | [PcdsFixedAtBuild]
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139 | ## List of exception vectors which need switching stack.
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140 | # This PCD will only take into effect if PcdCpuStackGuard is enabled.
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141 | # By default exception #DD(8), #PF(14) are supported.
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142 | # @Prompt Specify exception vectors which need switching stack.
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143 | gUefiCpuPkgTokenSpaceGuid.PcdCpuStackSwitchExceptionList|{0x08, 0x0E}|VOID*|0x30002000
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144 |
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145 | ## Size of good stack for an exception.
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146 | # This PCD will only take into effect if PcdCpuStackGuard is enabled.
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147 | # @Prompt Specify size of good stack of exception which need switching stack.
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148 | gUefiCpuPkgTokenSpaceGuid.PcdCpuKnownGoodStackSize|2048|UINT32|0x30002001
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149 |
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150 | [PcdsFixedAtBuild, PcdsPatchableInModule]
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151 | ## This value is the CPU Local APIC base address, which aligns the address on a 4-KByte boundary.
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152 | # @Prompt Configure base address of CPU Local APIC
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153 | # @Expression 0x80000001 | (gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress & 0xfff) == 0
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154 | gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress|0xfee00000|UINT32|0x00000001
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155 |
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156 | ## Specifies delay value in microseconds after sending out an INIT IPI.
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157 | # @Prompt Configure delay value after send an INIT IPI
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158 | gUefiCpuPkgTokenSpaceGuid.PcdCpuInitIpiDelayInMicroSeconds|10000|UINT32|0x30000002
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159 |
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160 | ## This value specifies the Application Processor (AP) stack size, used for Mp Service, which must
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161 | ## aligns the address on a 4-KByte boundary.
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162 | # @Prompt Configure stack size for Application Processor (AP)
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163 | gUefiCpuPkgTokenSpaceGuid.PcdCpuApStackSize|0x8000|UINT32|0x00000003
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164 |
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165 | ## Specifies stack size in the temporary RAM. 0 means half of TemporaryRamSize.
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166 | # @Prompt Stack size in the temporary RAM.
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167 | gUefiCpuPkgTokenSpaceGuid.PcdPeiTemporaryRamStackSize|0|UINT32|0x10001003
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168 |
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169 | ## Specifies buffer size in bytes to save SMM profile data. The value should be a multiple of 4KB.
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170 | # @Prompt SMM profile data buffer size.
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171 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmProfileSize|0x200000|UINT32|0x32132107
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172 |
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173 | ## Specifies stack size in bytes for each processor in SMM.
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174 | # @Prompt Processor stack size in SMM.
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175 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStackSize|0x2000|UINT32|0x32132105
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176 |
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177 | ## Specifies shadow stack size in bytes for each processor in SMM.
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178 | # @Prompt Processor shadow stack size in SMM.
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179 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmShadowStackSize|0x2000|UINT32|0x3213210E
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180 |
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181 | ## Indicates if SMM Code Access Check is enabled.
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182 | # If enabled, the SMM handler cannot execute the code outside SMM regions.
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183 | # This PCD is suggested to TRUE in production image.<BR><BR>
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184 | # TRUE - SMM Code Access Check will be enabled.<BR>
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185 | # FALSE - SMM Code Access Check will be disabled.<BR>
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186 | # @Prompt SMM Code Access Check.
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187 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmCodeAccessCheckEnable|TRUE|BOOLEAN|0x60000013
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188 |
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189 | ## Specifies the number of variable MTRRs reserved for OS use. The default number of
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190 | # MTRRs reserved for OS use is 2.
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191 | # @Prompt Number of reserved variable MTRRs.
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192 | gUefiCpuPkgTokenSpaceGuid.PcdCpuNumberOfReservedVariableMtrrs|0x2|UINT32|0x00000015
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193 |
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194 | ## Specifies buffer size in bytes for STM exception stack. The value should be a multiple of 4KB.
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195 | # @Prompt STM exception stack size.
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196 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStmExceptionStackSize|0x1000|UINT32|0x32132111
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197 |
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198 | ## Specifies buffer size in bytes of MSEG. The value should be a multiple of 4KB.
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199 | # @Prompt MSEG size.
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200 | gUefiCpuPkgTokenSpaceGuid.PcdCpuMsegSize|0x200000|UINT32|0x32132112
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201 |
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202 | ## Specifies the supported CPU features bit in array.
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203 | # @Prompt Supported CPU features.
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204 | gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSupport|{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}|VOID*|0x00000016
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205 |
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206 | ## Specifies if CPU features will be initialized after SMM relocation.
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207 | # @Prompt If CPU features will be initialized after SMM relocation.
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208 | gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitAfterSmmRelocation|FALSE|BOOLEAN|0x0000001C
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209 |
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210 | ## Specifies if CPU features will be initialized during S3 resume.
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211 | # @Prompt If CPU features will be initialized during S3 resume.
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212 | gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitOnS3Resume|FALSE|BOOLEAN|0x0000001D
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213 |
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214 | ## Specifies CPUID Leaf 0x15 Time Stamp Counter and Nominal Core Crystal Clock Frequency.
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215 | # TSC Frequency = ECX (core crystal clock frequency) * EBX/EAX.
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216 | # Intel Xeon Processor Scalable Family with CPUID signature 06_55H = 25000000 (25MHz)
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217 | # 6th and 7th generation Intel Core processors and Intel Xeon W Processor Family = 24000000 (24MHz)
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218 | # Intel Atom processors based on Goldmont Microarchitecture with CPUID signature 06_5CH = 19200000 (19.2MHz)
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219 | # @Prompt This PCD is the nominal frequency of the core crystal clock in Hz as is CPUID Leaf 0x15:ECX
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220 | gUefiCpuPkgTokenSpaceGuid.PcdCpuCoreCrystalClockFrequency|24000000|UINT64|0x32132113
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221 |
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222 | [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
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223 | ## Specifies max supported number of Logical Processors.
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224 | # @Prompt Configure max supported number of Logical Processors
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225 | gUefiCpuPkgTokenSpaceGuid.PcdCpuMaxLogicalProcessorNumber|64|UINT32|0x00000002
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226 | ## Specifies timeout value in microseconds for the BSP to detect all APs for the first time.
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227 | # @Prompt Timeout for the BSP to detect all APs for the first time.
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228 | gUefiCpuPkgTokenSpaceGuid.PcdCpuApInitTimeOutInMicroSeconds|50000|UINT32|0x00000004
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229 | ## Specifies the base address of the first microcode Patch in the microcode Region.
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230 | # @Prompt Microcode Region base address.
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231 | gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchAddress|0x0|UINT64|0x00000005
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232 | ## Specifies the size of the microcode Region.
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233 | # @Prompt Microcode Region size.
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234 | gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchRegionSize|0x0|UINT64|0x00000006
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235 | ## Specifies the AP wait loop state during POST phase.
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236 | # The value is defined as below.<BR><BR>
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237 | # 1: Place AP in the Hlt-Loop state.<BR>
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238 | # 2: Place AP in the Mwait-Loop state.<BR>
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239 | # 3: Place AP in the Run-Loop state.<BR>
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240 | # @Prompt The AP wait loop state.
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241 | # @ValidRange 0x80000001 | 1 - 3
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242 | gUefiCpuPkgTokenSpaceGuid.PcdCpuApLoopMode|1|UINT8|0x60008006
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243 | ## Specifies the AP target C-state for Mwait during POST phase.
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244 | # The default value 0 means C1 state.
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245 | # The value is defined as below.<BR><BR>
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246 | # @Prompt The specified AP target C-state for Mwait.
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247 | gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate|0|UINT8|0x00000007
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248 |
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249 | ## Indicates if SMM uses static page table.
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250 | # If enabled, SMM will not use on-demand paging. SMM will build static page table for all memory.
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251 | # This flag only impacts X64 build, because SMM always builds static page table for IA32.
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252 | # It could not be enabled at the same time with SMM profile feature (PcdCpuSmmProfileEnable).
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253 | # It could not be enabled also at the same time with heap guard feature for SMM
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254 | # (PcdHeapGuardPropertyMask in MdeModulePkg).<BR><BR>
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255 | # TRUE - SMM uses static page table for all memory.<BR>
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256 | # FALSE - SMM uses static page table for below 4G memory and use on-demand paging for above 4G memory.<BR>
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257 | # @Prompt Use static page table for all memory in SMM.
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258 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStaticPageTable|TRUE|BOOLEAN|0x3213210D
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259 |
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260 | ## Specifies timeout value in microseconds for the BSP in SMM to wait for all APs to come into SMM.
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261 | # @Prompt AP synchronization timeout value in SMM.
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262 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmApSyncTimeout|1000000|UINT64|0x32132104
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263 |
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264 | ## Indicates the CPU synchronization method used when processing an SMI.
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265 | # 0x00 - Traditional CPU synchronization method.<BR>
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266 | # 0x01 - Relaxed CPU synchronization method.<BR>
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267 | # @Prompt SMM CPU Synchronization Method.
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268 | gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmSyncMode|0x00|UINT8|0x60000014
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269 |
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270 | ## Specifies the On-demand clock modulation duty cycle when ACPI feature is enabled.
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271 | # @Prompt The encoded values for target duty cycle modulation.
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272 | # @ValidRange 0x80000001 | 0 - 15
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273 | gUefiCpuPkgTokenSpaceGuid.PcdCpuClockModulationDutyCycle|0x0|UINT8|0x0000001A
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274 |
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275 | ## Indicates if the current boot is a power-on reset.<BR><BR>
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276 | # TRUE - Current boot is a power-on reset.<BR>
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277 | # FALSE - Current boot is not a power-on reset.<BR>
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278 | # @Prompt Current boot is a power-on reset.
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279 | gUefiCpuPkgTokenSpaceGuid.PcdIsPowerOnReset|FALSE|BOOLEAN|0x0000001B
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280 |
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281 | [PcdsDynamic, PcdsDynamicEx]
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282 | ## Contains the pointer to a CPU S3 data buffer of structure ACPI_CPU_DATA.
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283 | # @Prompt The pointer to a CPU S3 data buffer.
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284 | # @ValidList 0x80000001 | 0
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285 | gUefiCpuPkgTokenSpaceGuid.PcdCpuS3DataAddress|0x0|UINT64|0x60000010
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286 |
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287 | ## Contains the pointer to a CPU Hot Plug Data structure if CPU hot-plug is supported.
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288 | # @Prompt The pointer to CPU Hot Plug Data.
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289 | # @ValidList 0x80000001 | 0
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290 | gUefiCpuPkgTokenSpaceGuid.PcdCpuHotPlugDataAddress|0x0|UINT64|0x60000011
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291 |
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292 | ## Indicates processor feature capabilities, each bit corresponding to a specific feature.
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293 | # @Prompt Processor feature capabilities.
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294 | # @ValidList 0x80000001 | 0
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295 | gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesCapability|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000018
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296 |
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297 | ## As input, specifies user's desired settings for enabling/disabling processor features.
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298 | ## As output, specifies actual settings for processor features, each bit corresponding to a specific feature.
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299 | # @Prompt As input, specifies user's desired processor feature settings. As output, specifies actual processor feature settings.
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300 | # @ValidList 0x80000001 | 0
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301 | gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000019
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302 |
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303 | ## Contains the size of memory required when CPU processor trace is enabled.<BR><BR>
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304 | # Processor trace is enabled through set BIT44(CPU_FEATURE_PROC_TRACE) in PcdCpuFeaturesSetting.<BR><BR>
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305 | # This PCD is ignored if CPU processor trace is disabled.<BR><BR>
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306 | # Default value is 0x00 which means 4KB of memory is allocated if CPU processor trace is enabled.<BR>
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307 | # 0x0 - 4K.<BR>
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308 | # 0x1 - 8K.<BR>
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309 | # 0x2 - 16K.<BR>
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310 | # 0x3 - 32K.<BR>
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311 | # 0x4 - 64K.<BR>
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312 | # 0x5 - 128K.<BR>
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313 | # 0x6 - 256K.<BR>
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314 | # 0x7 - 512K.<BR>
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315 | # 0x8 - 1M.<BR>
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316 | # 0x9 - 2M.<BR>
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317 | # 0xA - 4M.<BR>
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318 | # 0xB - 8M.<BR>
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319 | # 0xC - 16M.<BR>
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320 | # 0xD - 32M.<BR>
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321 | # 0xE - 64M.<BR>
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322 | # 0xF - 128M.<BR>
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323 | # @Prompt The memory size used for processor trace if processor trace is enabled.
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324 | # @ValidRange 0x80000001 | 0 - 0xF
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325 | gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceMemSize|0x0|UINT32|0x60000012
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326 |
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327 | ## Contains the processor trace output scheme when CPU processor trace is enabled.<BR><BR>
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328 | # Processor trace is enabled through set BIT44(CPU_FEATURE_PROC_TRACE) in PcdCpuFeaturesSetting.<BR><BR>
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329 | # This PCD is ignored if CPU processor trace is disabled.<BR><BR>
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330 | # Default value is 0 which means single range output scheme will be used if CPU processor trace is enabled.<BR>
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331 | # 0 - Single Range output scheme.<BR>
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332 | # 1 - ToPA(Table of physical address) scheme.<BR>
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333 | # @Prompt The processor trace output scheme used when processor trace is enabled.
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334 | # @ValidRange 0x80000001 | 0 - 1
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335 | gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceOutputScheme|0x0|UINT8|0x60000015
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336 |
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337 | [UserExtensions.TianoCore."ExtraFiles"]
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338 | UefiCpuPkgExtra.uni
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