| 1 | /** @file
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| 2 | This library registers CPU features defined in Intel(R) 64 and IA-32
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| 3 | Architectures Software Developer's Manual.
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| 4 |
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| 5 | Copyright (c) 2017 - 2020, Intel Corporation. All rights reserved.<BR>
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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 | #include "CpuCommonFeatures.h"
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| 11 |
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| 12 | /**
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| 13 | Register CPU features.
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| 14 |
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| 15 | @retval RETURN_SUCCESS Register successfully
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| 16 | **/
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| 17 | RETURN_STATUS
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| 18 | EFIAPI
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| 19 | CpuCommonFeaturesLibConstructor (
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| 20 | VOID
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| 21 | )
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| 22 | {
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| 23 | RETURN_STATUS Status;
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| 24 |
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| 25 | if (IsCpuFeatureSupported (CPU_FEATURE_AESNI)) {
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| 26 | Status = RegisterCpuFeature (
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| 27 | "AESNI",
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| 28 | AesniGetConfigData,
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| 29 | AesniSupport,
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| 30 | AesniInitialize,
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| 31 | CPU_FEATURE_AESNI,
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| 32 | CPU_FEATURE_END
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| 33 | );
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| 34 | ASSERT_EFI_ERROR (Status);
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| 35 | }
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| 36 |
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| 37 | if (IsCpuFeatureSupported (CPU_FEATURE_MWAIT)) {
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| 38 | Status = RegisterCpuFeature (
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| 39 | "MWAIT",
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| 40 | NULL,
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| 41 | MonitorMwaitSupport,
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| 42 | MonitorMwaitInitialize,
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| 43 | CPU_FEATURE_MWAIT,
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| 44 | CPU_FEATURE_END
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| 45 | );
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| 46 | ASSERT_EFI_ERROR (Status);
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| 47 | }
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| 48 |
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| 49 | if (IsCpuFeatureSupported (CPU_FEATURE_ACPI)) {
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| 50 | Status = RegisterCpuFeature (
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| 51 | "ACPI",
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| 52 | ClockModulationGetConfigData,
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| 53 | ClockModulationSupport,
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| 54 | ClockModulationInitialize,
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| 55 | CPU_FEATURE_ACPI,
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| 56 | CPU_FEATURE_END
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| 57 | );
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| 58 | ASSERT_EFI_ERROR (Status);
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| 59 | }
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| 60 |
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| 61 | if (IsCpuFeatureSupported (CPU_FEATURE_EIST)) {
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| 62 | Status = RegisterCpuFeature (
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| 63 | "EIST",
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| 64 | NULL,
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| 65 | EistSupport,
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| 66 | EistInitialize,
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| 67 | CPU_FEATURE_EIST,
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| 68 | CPU_FEATURE_END
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| 69 | );
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| 70 | ASSERT_EFI_ERROR (Status);
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| 71 | }
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| 72 |
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| 73 | if (IsCpuFeatureSupported (CPU_FEATURE_FASTSTRINGS)) {
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| 74 | Status = RegisterCpuFeature (
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| 75 | "FastStrings",
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| 76 | NULL,
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| 77 | NULL,
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| 78 | FastStringsInitialize,
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| 79 | CPU_FEATURE_FASTSTRINGS,
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| 80 | CPU_FEATURE_END
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| 81 | );
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| 82 | ASSERT_EFI_ERROR (Status);
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| 83 | }
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| 84 |
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| 85 | if (IsCpuFeatureSupported (CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER)) {
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| 86 | Status = RegisterCpuFeature (
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| 87 | "Lock Feature Control Register",
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| 88 | NULL,
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| 89 | LockFeatureControlRegisterSupport,
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| 90 | LockFeatureControlRegisterInitialize,
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| 91 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER,
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| 92 | CPU_FEATURE_END
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| 93 | );
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| 94 | ASSERT_EFI_ERROR (Status);
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| 95 | }
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| 96 |
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| 97 | if (IsCpuFeatureSupported (CPU_FEATURE_SMX)) {
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| 98 | Status = RegisterCpuFeature (
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| 99 | "SMX",
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| 100 | NULL,
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| 101 | SmxSupport,
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| 102 | SmxInitialize,
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| 103 | CPU_FEATURE_SMX,
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| 104 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER | CPU_FEATURE_THREAD_BEFORE,
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| 105 | CPU_FEATURE_END
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| 106 | );
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| 107 | ASSERT_EFI_ERROR (Status);
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| 108 | }
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| 109 |
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| 110 | if (IsCpuFeatureSupported (CPU_FEATURE_VMX)) {
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| 111 | Status = RegisterCpuFeature (
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| 112 | "VMX",
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| 113 | NULL,
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| 114 | VmxSupport,
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| 115 | VmxInitialize,
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| 116 | CPU_FEATURE_VMX,
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| 117 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER | CPU_FEATURE_THREAD_BEFORE,
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| 118 | CPU_FEATURE_END
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| 119 | );
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| 120 | ASSERT_EFI_ERROR (Status);
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| 121 | }
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| 122 |
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| 123 | if (IsCpuFeatureSupported (CPU_FEATURE_LIMIT_CPUID_MAX_VAL)) {
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| 124 | Status = RegisterCpuFeature (
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| 125 | "Limit CpuId Maximum Value",
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| 126 | NULL,
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| 127 | LimitCpuidMaxvalSupport,
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| 128 | LimitCpuidMaxvalInitialize,
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| 129 | CPU_FEATURE_LIMIT_CPUID_MAX_VAL,
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| 130 | CPU_FEATURE_END
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| 131 | );
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| 132 | ASSERT_EFI_ERROR (Status);
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| 133 | }
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| 134 |
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| 135 | if (IsCpuFeatureSupported (CPU_FEATURE_MCE)) {
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| 136 | Status = RegisterCpuFeature (
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| 137 | "Machine Check Enable",
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| 138 | NULL,
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| 139 | MceSupport,
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| 140 | MceInitialize,
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| 141 | CPU_FEATURE_MCE,
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| 142 | CPU_FEATURE_END
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| 143 | );
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| 144 | ASSERT_EFI_ERROR (Status);
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| 145 | }
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| 146 |
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| 147 | if (IsCpuFeatureSupported (CPU_FEATURE_MCA)) {
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| 148 | Status = RegisterCpuFeature (
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| 149 | "Machine Check Architect",
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| 150 | NULL,
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| 151 | McaSupport,
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| 152 | McaInitialize,
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| 153 | CPU_FEATURE_MCA,
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| 154 | CPU_FEATURE_END
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| 155 | );
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| 156 | ASSERT_EFI_ERROR (Status);
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| 157 | }
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| 158 |
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| 159 | if (IsCpuFeatureSupported (CPU_FEATURE_MCG_CTL)) {
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| 160 | Status = RegisterCpuFeature (
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| 161 | "MCG_CTL",
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| 162 | NULL,
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| 163 | McgCtlSupport,
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| 164 | McgCtlInitialize,
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| 165 | CPU_FEATURE_MCG_CTL,
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| 166 | CPU_FEATURE_END
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| 167 | );
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| 168 | ASSERT_EFI_ERROR (Status);
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| 169 | }
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| 170 |
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| 171 | if (IsCpuFeatureSupported (CPU_FEATURE_PENDING_BREAK)) {
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| 172 | Status = RegisterCpuFeature (
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| 173 | "Pending Break",
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| 174 | NULL,
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| 175 | PendingBreakSupport,
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| 176 | PendingBreakInitialize,
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| 177 | CPU_FEATURE_PENDING_BREAK,
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| 178 | CPU_FEATURE_END
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| 179 | );
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| 180 | ASSERT_EFI_ERROR (Status);
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| 181 | }
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| 182 |
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| 183 | if (IsCpuFeatureSupported (CPU_FEATURE_C1E)) {
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| 184 | Status = RegisterCpuFeature (
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| 185 | "C1E",
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| 186 | NULL,
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| 187 | C1eSupport,
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| 188 | C1eInitialize,
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| 189 | CPU_FEATURE_C1E,
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| 190 | CPU_FEATURE_END
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| 191 | );
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| 192 | ASSERT_EFI_ERROR (Status);
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| 193 | }
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| 194 |
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| 195 | if (IsCpuFeatureSupported (CPU_FEATURE_X2APIC)) {
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| 196 | Status = RegisterCpuFeature (
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| 197 | "X2Apic",
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| 198 | X2ApicGetConfigData,
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| 199 | X2ApicSupport,
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| 200 | X2ApicInitialize,
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| 201 | CPU_FEATURE_X2APIC,
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| 202 | CPU_FEATURE_END
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| 203 | );
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| 204 | ASSERT_EFI_ERROR (Status);
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| 205 | }
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| 206 |
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| 207 | if (IsCpuFeatureSupported (CPU_FEATURE_PPIN)) {
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| 208 | Status = RegisterCpuFeature (
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| 209 | "PPIN",
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| 210 | PpinGetConfigData,
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| 211 | PpinSupport,
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| 212 | PpinInitialize,
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| 213 | CPU_FEATURE_PPIN,
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| 214 | CPU_FEATURE_END
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| 215 | );
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| 216 | ASSERT_EFI_ERROR (Status);
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| 217 | }
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| 218 |
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| 219 | if (IsCpuFeatureSupported (CPU_FEATURE_LMCE)) {
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| 220 | Status = RegisterCpuFeature (
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| 221 | "LMCE",
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| 222 | NULL,
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| 223 | LmceSupport,
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| 224 | LmceInitialize,
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| 225 | CPU_FEATURE_LMCE,
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| 226 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER | CPU_FEATURE_THREAD_BEFORE,
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| 227 | CPU_FEATURE_END
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| 228 | );
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| 229 | ASSERT_EFI_ERROR (Status);
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| 230 | }
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| 231 |
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| 232 | if (IsCpuFeatureSupported (CPU_FEATURE_PROC_TRACE)) {
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| 233 | Status = RegisterCpuFeature (
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| 234 | "Proc Trace",
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| 235 | ProcTraceGetConfigData,
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| 236 | ProcTraceSupport,
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| 237 | ProcTraceInitialize,
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| 238 | CPU_FEATURE_PROC_TRACE,
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| 239 | CPU_FEATURE_END
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| 240 | );
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| 241 | ASSERT_EFI_ERROR (Status);
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| 242 | }
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| 243 |
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| 244 | return RETURN_SUCCESS;
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| 245 | }
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