| 1 | /** @file
|
|---|
| 2 | This library registers CPU features defined in Intel(R) 64 and IA-32
|
|---|
| 3 | Architectures Software Developer's Manual.
|
|---|
| 4 |
|
|---|
| 5 | Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
|
|---|
| 6 | SPDX-License-Identifier: BSD-2-Clause-Patent
|
|---|
| 7 |
|
|---|
| 8 | **/
|
|---|
| 9 |
|
|---|
| 10 | #include "CpuCommonFeatures.h"
|
|---|
| 11 |
|
|---|
| 12 | /**
|
|---|
| 13 | Register CPU features.
|
|---|
| 14 |
|
|---|
| 15 | @retval RETURN_SUCCESS Register successfully
|
|---|
| 16 | **/
|
|---|
| 17 | RETURN_STATUS
|
|---|
| 18 | EFIAPI
|
|---|
| 19 | CpuCommonFeaturesLibConstructor (
|
|---|
| 20 | VOID
|
|---|
| 21 | )
|
|---|
| 22 | {
|
|---|
| 23 | RETURN_STATUS Status;
|
|---|
| 24 |
|
|---|
| 25 | if (IsCpuFeatureSupported (CPU_FEATURE_AESNI)) {
|
|---|
| 26 | Status = RegisterCpuFeature (
|
|---|
| 27 | "AESNI",
|
|---|
| 28 | AesniGetConfigData,
|
|---|
| 29 | AesniSupport,
|
|---|
| 30 | AesniInitialize,
|
|---|
| 31 | CPU_FEATURE_AESNI,
|
|---|
| 32 | CPU_FEATURE_END
|
|---|
| 33 | );
|
|---|
| 34 | ASSERT_EFI_ERROR (Status);
|
|---|
| 35 | }
|
|---|
| 36 | if (IsCpuFeatureSupported (CPU_FEATURE_MWAIT)) {
|
|---|
| 37 | Status = RegisterCpuFeature (
|
|---|
| 38 | "MWAIT",
|
|---|
| 39 | NULL,
|
|---|
| 40 | MonitorMwaitSupport,
|
|---|
| 41 | MonitorMwaitInitialize,
|
|---|
| 42 | CPU_FEATURE_MWAIT,
|
|---|
| 43 | CPU_FEATURE_END
|
|---|
| 44 | );
|
|---|
| 45 | ASSERT_EFI_ERROR (Status);
|
|---|
| 46 | }
|
|---|
| 47 | if (IsCpuFeatureSupported (CPU_FEATURE_ACPI)) {
|
|---|
| 48 | Status = RegisterCpuFeature (
|
|---|
| 49 | "ACPI",
|
|---|
| 50 | ClockModulationGetConfigData,
|
|---|
| 51 | ClockModulationSupport,
|
|---|
| 52 | ClockModulationInitialize,
|
|---|
| 53 | CPU_FEATURE_ACPI,
|
|---|
| 54 | CPU_FEATURE_END
|
|---|
| 55 | );
|
|---|
| 56 | ASSERT_EFI_ERROR (Status);
|
|---|
| 57 | }
|
|---|
| 58 | if (IsCpuFeatureSupported (CPU_FEATURE_EIST)) {
|
|---|
| 59 | Status = RegisterCpuFeature (
|
|---|
| 60 | "EIST",
|
|---|
| 61 | NULL,
|
|---|
| 62 | EistSupport,
|
|---|
| 63 | EistInitialize,
|
|---|
| 64 | CPU_FEATURE_EIST,
|
|---|
| 65 | CPU_FEATURE_END
|
|---|
| 66 | );
|
|---|
| 67 | ASSERT_EFI_ERROR (Status);
|
|---|
| 68 | }
|
|---|
| 69 | if (IsCpuFeatureSupported (CPU_FEATURE_XD)) {
|
|---|
| 70 | Status = RegisterCpuFeature (
|
|---|
| 71 | "Execute Disable",
|
|---|
| 72 | NULL,
|
|---|
| 73 | ExecuteDisableSupport,
|
|---|
| 74 | ExecuteDisableInitialize,
|
|---|
| 75 | CPU_FEATURE_XD,
|
|---|
| 76 | CPU_FEATURE_END
|
|---|
| 77 | );
|
|---|
| 78 | ASSERT_EFI_ERROR (Status);
|
|---|
| 79 | }
|
|---|
| 80 | if (IsCpuFeatureSupported (CPU_FEATURE_FASTSTRINGS)) {
|
|---|
| 81 | Status = RegisterCpuFeature (
|
|---|
| 82 | "FastStrings",
|
|---|
| 83 | NULL,
|
|---|
| 84 | NULL,
|
|---|
| 85 | FastStringsInitialize,
|
|---|
| 86 | CPU_FEATURE_FASTSTRINGS,
|
|---|
| 87 | CPU_FEATURE_END
|
|---|
| 88 | );
|
|---|
| 89 | ASSERT_EFI_ERROR (Status);
|
|---|
| 90 | }
|
|---|
| 91 | if (IsCpuFeatureSupported (CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER)) {
|
|---|
| 92 | Status = RegisterCpuFeature (
|
|---|
| 93 | "Lock Feature Control Register",
|
|---|
| 94 | NULL,
|
|---|
| 95 | LockFeatureControlRegisterSupport,
|
|---|
| 96 | LockFeatureControlRegisterInitialize,
|
|---|
| 97 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER,
|
|---|
| 98 | CPU_FEATURE_END
|
|---|
| 99 | );
|
|---|
| 100 | ASSERT_EFI_ERROR (Status);
|
|---|
| 101 | }
|
|---|
| 102 | if (IsCpuFeatureSupported (CPU_FEATURE_SMX)) {
|
|---|
| 103 | Status = RegisterCpuFeature (
|
|---|
| 104 | "SMX",
|
|---|
| 105 | NULL,
|
|---|
| 106 | SmxSupport,
|
|---|
| 107 | SmxInitialize,
|
|---|
| 108 | CPU_FEATURE_SMX,
|
|---|
| 109 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER | CPU_FEATURE_BEFORE,
|
|---|
| 110 | CPU_FEATURE_END
|
|---|
| 111 | );
|
|---|
| 112 | ASSERT_EFI_ERROR (Status);
|
|---|
| 113 | }
|
|---|
| 114 | if (IsCpuFeatureSupported (CPU_FEATURE_VMX)) {
|
|---|
| 115 | Status = RegisterCpuFeature (
|
|---|
| 116 | "VMX",
|
|---|
| 117 | NULL,
|
|---|
| 118 | VmxSupport,
|
|---|
| 119 | VmxInitialize,
|
|---|
| 120 | CPU_FEATURE_VMX,
|
|---|
| 121 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER | CPU_FEATURE_BEFORE,
|
|---|
| 122 | CPU_FEATURE_END
|
|---|
| 123 | );
|
|---|
| 124 | ASSERT_EFI_ERROR (Status);
|
|---|
| 125 | }
|
|---|
| 126 | if (IsCpuFeatureSupported (CPU_FEATURE_LIMIT_CPUID_MAX_VAL)) {
|
|---|
| 127 | Status = RegisterCpuFeature (
|
|---|
| 128 | "Limit CpuId Maximum Value",
|
|---|
| 129 | NULL,
|
|---|
| 130 | LimitCpuidMaxvalSupport,
|
|---|
| 131 | LimitCpuidMaxvalInitialize,
|
|---|
| 132 | CPU_FEATURE_LIMIT_CPUID_MAX_VAL,
|
|---|
| 133 | CPU_FEATURE_END
|
|---|
| 134 | );
|
|---|
| 135 | ASSERT_EFI_ERROR (Status);
|
|---|
| 136 | }
|
|---|
| 137 | if (IsCpuFeatureSupported (CPU_FEATURE_MCE)) {
|
|---|
| 138 | Status = RegisterCpuFeature (
|
|---|
| 139 | "Machine Check Enable",
|
|---|
| 140 | NULL,
|
|---|
| 141 | MceSupport,
|
|---|
| 142 | MceInitialize,
|
|---|
| 143 | CPU_FEATURE_MCE,
|
|---|
| 144 | CPU_FEATURE_END
|
|---|
| 145 | );
|
|---|
| 146 | ASSERT_EFI_ERROR (Status);
|
|---|
| 147 | }
|
|---|
| 148 | if (IsCpuFeatureSupported (CPU_FEATURE_MCA)) {
|
|---|
| 149 | Status = RegisterCpuFeature (
|
|---|
| 150 | "Machine Check Architect",
|
|---|
| 151 | NULL,
|
|---|
| 152 | McaSupport,
|
|---|
| 153 | McaInitialize,
|
|---|
| 154 | CPU_FEATURE_MCA,
|
|---|
| 155 | CPU_FEATURE_END
|
|---|
| 156 | );
|
|---|
| 157 | ASSERT_EFI_ERROR (Status);
|
|---|
| 158 | }
|
|---|
| 159 | if (IsCpuFeatureSupported (CPU_FEATURE_MCG_CTL)) {
|
|---|
| 160 | Status = RegisterCpuFeature (
|
|---|
| 161 | "MCG_CTL",
|
|---|
| 162 | NULL,
|
|---|
| 163 | McgCtlSupport,
|
|---|
| 164 | McgCtlInitialize,
|
|---|
| 165 | CPU_FEATURE_MCG_CTL,
|
|---|
| 166 | CPU_FEATURE_END
|
|---|
| 167 | );
|
|---|
| 168 | ASSERT_EFI_ERROR (Status);
|
|---|
| 169 | }
|
|---|
| 170 | if (IsCpuFeatureSupported (CPU_FEATURE_PENDING_BREAK)) {
|
|---|
| 171 | Status = RegisterCpuFeature (
|
|---|
| 172 | "Pending Break",
|
|---|
| 173 | NULL,
|
|---|
| 174 | PendingBreakSupport,
|
|---|
| 175 | PendingBreakInitialize,
|
|---|
| 176 | CPU_FEATURE_PENDING_BREAK,
|
|---|
| 177 | CPU_FEATURE_END
|
|---|
| 178 | );
|
|---|
| 179 | ASSERT_EFI_ERROR (Status);
|
|---|
| 180 | }
|
|---|
| 181 | if (IsCpuFeatureSupported (CPU_FEATURE_C1E)) {
|
|---|
| 182 | Status = RegisterCpuFeature (
|
|---|
| 183 | "C1E",
|
|---|
| 184 | NULL,
|
|---|
| 185 | C1eSupport,
|
|---|
| 186 | C1eInitialize,
|
|---|
| 187 | CPU_FEATURE_C1E,
|
|---|
| 188 | CPU_FEATURE_END
|
|---|
| 189 | );
|
|---|
| 190 | ASSERT_EFI_ERROR (Status);
|
|---|
| 191 | }
|
|---|
| 192 | if (IsCpuFeatureSupported (CPU_FEATURE_X2APIC)) {
|
|---|
| 193 | Status = RegisterCpuFeature (
|
|---|
| 194 | "X2Apic",
|
|---|
| 195 | X2ApicGetConfigData,
|
|---|
| 196 | X2ApicSupport,
|
|---|
| 197 | X2ApicInitialize,
|
|---|
| 198 | CPU_FEATURE_X2APIC,
|
|---|
| 199 | CPU_FEATURE_END
|
|---|
| 200 | );
|
|---|
| 201 | ASSERT_EFI_ERROR (Status);
|
|---|
| 202 | }
|
|---|
| 203 | if (IsCpuFeatureSupported (CPU_FEATURE_PPIN)) {
|
|---|
| 204 | Status = RegisterCpuFeature (
|
|---|
| 205 | "PPIN",
|
|---|
| 206 | PpinGetConfigData,
|
|---|
| 207 | PpinSupport,
|
|---|
| 208 | PpinInitialize,
|
|---|
| 209 | CPU_FEATURE_PPIN,
|
|---|
| 210 | CPU_FEATURE_END
|
|---|
| 211 | );
|
|---|
| 212 | ASSERT_EFI_ERROR (Status);
|
|---|
| 213 | }
|
|---|
| 214 | if (IsCpuFeatureSupported (CPU_FEATURE_LMCE)) {
|
|---|
| 215 | Status = RegisterCpuFeature (
|
|---|
| 216 | "LMCE",
|
|---|
| 217 | NULL,
|
|---|
| 218 | LmceSupport,
|
|---|
| 219 | LmceInitialize,
|
|---|
| 220 | CPU_FEATURE_LMCE,
|
|---|
| 221 | CPU_FEATURE_LOCK_FEATURE_CONTROL_REGISTER | CPU_FEATURE_BEFORE,
|
|---|
| 222 | CPU_FEATURE_END
|
|---|
| 223 | );
|
|---|
| 224 | ASSERT_EFI_ERROR (Status);
|
|---|
| 225 | }
|
|---|
| 226 | if (IsCpuFeatureSupported (CPU_FEATURE_PROC_TRACE)) {
|
|---|
| 227 | Status = RegisterCpuFeature (
|
|---|
| 228 | "Proc Trace",
|
|---|
| 229 | ProcTraceGetConfigData,
|
|---|
| 230 | ProcTraceSupport,
|
|---|
| 231 | ProcTraceInitialize,
|
|---|
| 232 | CPU_FEATURE_PROC_TRACE,
|
|---|
| 233 | CPU_FEATURE_END
|
|---|
| 234 | );
|
|---|
| 235 | ASSERT_EFI_ERROR (Status);
|
|---|
| 236 | }
|
|---|
| 237 |
|
|---|
| 238 | return RETURN_SUCCESS;
|
|---|
| 239 | }
|
|---|
| 240 |
|
|---|
| 241 |
|
|---|
| 242 |
|
|---|
