| Jeff Fan | 80c4b23 | 2017-04-05 16:33:16 +0800 | [diff] [blame] | 1 | /** @file
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| 2 | CPU Common features library header file.
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| 3 |
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| 4 | Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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| 5 | This program and the accompanying materials
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| 6 | are licensed and made available under the terms and conditions of the BSD License
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| 7 | which accompanies this distribution. The full text of the license may be found at
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| 8 | http://opensource.org/licenses/bsd-license.php
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| 9 |
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| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 12 |
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| 13 | **/
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| 14 |
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| 15 | #ifndef _CPU_COMMON_FEATURES_H_
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| 16 | #define _CPU_COMMON_FEATURES_H_
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| 17 |
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| 18 | #include <PiDxe.h>
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| 19 |
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| 20 | #include <Library/BaseLib.h>
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| 21 | #include <Library/PcdLib.h>
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| 22 | #include <Library/DebugLib.h>
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| 23 | #include <Library/RegisterCpuFeaturesLib.h>
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| 24 | #include <Library/BaseMemoryLib.h>
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| 25 | #include <Library/MemoryAllocationLib.h>
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| 26 | #include <Library/LocalApicLib.h>
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| 27 |
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| 28 | #include <Register/Cpuid.h>
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| 29 | #include <Register/Msr.h>
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| 30 |
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| 31 | /**
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| 32 | Prepares for the data used by CPU feature detection and initialization.
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| 33 |
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| 34 | @param[in] NumberOfProcessors The number of CPUs in the platform.
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| 35 |
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| 36 | @return Pointer to a buffer of CPU related configuration data.
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| 37 |
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| 38 | @note This service could be called by BSP only.
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| 39 | **/
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| 40 | VOID *
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| 41 | EFIAPI
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| 42 | AesniGetConfigData (
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| 43 | IN UINTN NumberOfProcessors
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| 44 | );
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| 45 |
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| 46 | /**
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| 47 | Detects if AESNI feature supported on current processor.
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| 48 |
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| 49 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 50 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 51 | structure for the CPU executing this function.
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| 52 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 53 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 54 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 55 | RegisterCpuFeature().
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| 56 |
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| 57 | @retval TRUE AESNI feature is supported.
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| 58 | @retval FALSE AESNI feature is not supported.
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| 59 |
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| 60 | @note This service could be called by BSP/APs.
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| 61 | **/
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| 62 | BOOLEAN
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| 63 | EFIAPI
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| 64 | AesniSupport (
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| 65 | IN UINTN ProcessorNumber,
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| 66 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 67 | IN VOID *ConfigData OPTIONAL
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| 68 | );
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| 69 |
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| 70 | /**
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| 71 | Initializes AESNI feature to specific state.
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| 72 |
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| 73 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 74 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 75 | structure for the CPU executing this function.
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| 76 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 77 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 78 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 79 | RegisterCpuFeature().
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| 80 | @param[in] State If TRUE, then the AESNI feature must be enabled.
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| 81 | If FALSE, then the AESNI feature must be disabled.
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| 82 |
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| 83 | @retval RETURN_SUCCESS AESNI feature is initialized.
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| 84 |
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| 85 | @note This service could be called by BSP only.
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| 86 | **/
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| 87 | RETURN_STATUS
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| 88 | EFIAPI
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| 89 | AesniInitialize (
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| 90 | IN UINTN ProcessorNumber,
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| 91 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 92 | IN VOID *ConfigData, OPTIONAL
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| 93 | IN BOOLEAN State
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| 94 | );
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| 95 |
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| 96 | /**
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| 97 | Detects if Clock Modulation feature supported on current processor.
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| 98 |
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| 99 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 100 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 101 | structure for the CPU executing this function.
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| 102 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 103 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 104 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 105 | RegisterCpuFeature().
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| 106 |
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| 107 | @retval TRUE Clock Modulation feature is supported.
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| 108 | @retval FALSE Clock Modulation feature is not supported.
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| 109 |
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| 110 | @note This service could be called by BSP/APs.
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| 111 | **/
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| 112 | BOOLEAN
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| 113 | EFIAPI
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| 114 | ClockModulationSupport (
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| 115 | IN UINTN ProcessorNumber,
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| 116 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 117 | IN VOID *ConfigData OPTIONAL
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| 118 | );
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| 119 |
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| 120 | /**
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| 121 | Initializes Clock Modulation feature to specific state.
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| 122 |
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| 123 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 124 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 125 | structure for the CPU executing this function.
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| 126 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 127 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 128 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 129 | RegisterCpuFeature().
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| 130 | @param[in] State If TRUE, then the Clock Modulation feature must be enabled.
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| 131 | If FALSE, then the Clock Modulation feature must be disabled.
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| 132 |
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| 133 | @retval RETURN_SUCCESS Clock Modulation feature is initialized.
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| 134 |
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| 135 | @note This service could be called by BSP only.
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| 136 | **/
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| 137 | RETURN_STATUS
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| 138 | EFIAPI
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| 139 | ClockModulationInitialize (
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| 140 | IN UINTN ProcessorNumber,
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| 141 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 142 | IN VOID *ConfigData, OPTIONAL
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| 143 | IN BOOLEAN State
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| 144 | );
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| 145 |
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| 146 | /**
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| 147 | Detects if Enhanced Intel SpeedStep feature supported on current processor.
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| 148 |
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| 149 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 150 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 151 | structure for the CPU executing this function.
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| 152 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 153 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 154 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 155 | RegisterCpuFeature().
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| 156 |
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| 157 | @retval TRUE Enhanced Intel SpeedStep feature is supported.
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| 158 | @retval FALSE Enhanced Intel SpeedStep feature is not supported.
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| 159 |
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| 160 | @note This service could be called by BSP/APs.
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| 161 | **/
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| 162 | BOOLEAN
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| 163 | EFIAPI
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| 164 | EistSupport (
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| 165 | IN UINTN ProcessorNumber,
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| 166 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 167 | IN VOID *ConfigData OPTIONAL
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| 168 | );
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| 169 |
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| 170 | /**
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| 171 | Initializes Enhanced Intel SpeedStep feature to specific state.
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| 172 |
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| 173 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 174 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 175 | structure for the CPU executing this function.
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| 176 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 177 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 178 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 179 | RegisterCpuFeature().
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| 180 | @param[in] State If TRUE, then the Enhanced Intel SpeedStep feature
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| 181 | must be enabled.
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| 182 | If FALSE, then the Enhanced Intel SpeedStep feature
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| 183 | must be disabled.
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| 184 |
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| 185 | @retval RETURN_SUCCESS Enhanced Intel SpeedStep feature is initialized.
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| 186 |
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| 187 | @note This service could be called by BSP only.
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| 188 | **/
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| 189 | RETURN_STATUS
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| 190 | EFIAPI
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| 191 | EistInitialize (
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| 192 | IN UINTN ProcessorNumber,
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| 193 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 194 | IN VOID *ConfigData, OPTIONAL
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| 195 | IN BOOLEAN State
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| 196 | );
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| 197 |
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| 198 | /**
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| 199 | Detects if Execute Disable feature supported on current processor.
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| 200 |
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| 201 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 202 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 203 | structure for the CPU executing this function.
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| 204 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 205 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 206 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 207 | RegisterCpuFeature().
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| 208 |
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| 209 | @retval TRUE Execute Disable feature is supported.
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| 210 | @retval FALSE Execute Disable feature is not supported.
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| 211 |
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| 212 | @note This service could be called by BSP/APs.
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| 213 | **/
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| 214 | BOOLEAN
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| 215 | EFIAPI
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| 216 | ExecuteDisableSupport (
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| 217 | IN UINTN ProcessorNumber,
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| 218 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 219 | IN VOID *ConfigData OPTIONAL
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| 220 | );
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| 221 |
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| 222 | /**
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| 223 | Initializes Execute Disable feature to specific state.
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| 224 |
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| 225 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 226 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 227 | structure for the CPU executing this function.
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| 228 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 229 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 230 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 231 | RegisterCpuFeature().
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| 232 | @param[in] State If TRUE, then the Execute Disable feature must be enabled.
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| 233 | If FALSE, then the Execute Disable feature must be disabled.
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| 234 |
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| 235 | @retval RETURN_SUCCESS Execute Disable feature is initialized.
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| 236 |
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| 237 | @note This service could be called by BSP only.
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| 238 | **/
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| 239 | RETURN_STATUS
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| 240 | EFIAPI
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| 241 | ExecuteDisableInitialize (
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| 242 | IN UINTN ProcessorNumber,
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| 243 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 244 | IN VOID *ConfigData, OPTIONAL
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| 245 | IN BOOLEAN State
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| 246 | );
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| 247 |
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| 248 | /**
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| 249 | Initializes Fast-Strings feature to specific state.
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| 250 |
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| 251 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 252 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 253 | structure for the CPU executing this function.
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| 254 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 255 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 256 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 257 | RegisterCpuFeature().
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| 258 | @param[in] State If TRUE, then the Fast-Strings feature must be enabled.
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| 259 | If FALSE, then the Fast-Strings feature must be disabled.
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| 260 |
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| 261 | @retval RETURN_SUCCESS Fast-Strings feature is initialized.
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| 262 |
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| 263 | @note This service could be called by BSP only.
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| 264 | **/
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| 265 | RETURN_STATUS
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| 266 | EFIAPI
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| 267 | FastStringsInitialize (
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| 268 | IN UINTN ProcessorNumber,
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| 269 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 270 | IN VOID *ConfigData, OPTIONAL
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| 271 | IN BOOLEAN State
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| 272 | );
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| 273 |
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| 274 | /**
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| 275 | Detects if MONITOR/MWAIT feature supported on current processor.
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| 276 |
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| 277 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 278 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 279 | structure for the CPU executing this function.
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| 280 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 281 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 282 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 283 | RegisterCpuFeature().
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| 284 |
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| 285 | @retval TRUE MONITOR/MWAIT feature is supported.
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| 286 | @retval FALSE MONITOR/MWAIT feature is not supported.
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| 287 |
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| 288 | @note This service could be called by BSP/APs.
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| 289 | **/
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| 290 | BOOLEAN
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| 291 | EFIAPI
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| 292 | MonitorMwaitSupport (
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| 293 | IN UINTN ProcessorNumber,
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| 294 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 295 | IN VOID *ConfigData OPTIONAL
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| 296 | );
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| 297 |
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| 298 | /**
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| 299 | Initializes MONITOR/MWAIT feature to specific state.
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| 300 |
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| 301 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 302 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 303 | structure for the CPU executing this function.
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| 304 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 305 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 306 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 307 | RegisterCpuFeature().
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| 308 | @param[in] State If TRUE, then the MONITOR/MWAIT feature must be enabled.
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| 309 | If FALSE, then the MONITOR/MWAIT feature must be disabled.
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| 310 |
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| 311 | @retval RETURN_SUCCESS MONITOR/MWAIT feature is initialized.
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| 312 |
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| 313 | @note This service could be called by BSP only.
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| 314 | **/
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| 315 | RETURN_STATUS
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| 316 | EFIAPI
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| 317 | MonitorMwaitInitialize (
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| 318 | IN UINTN ProcessorNumber,
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| 319 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 320 | IN VOID *ConfigData, OPTIONAL
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| 321 | IN BOOLEAN State
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| 322 | );
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| 323 |
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| 324 | /**
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| 325 | Detects if VMX feature supported on current processor.
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| 326 |
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| 327 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 328 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 329 | structure for the CPU executing this function.
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| 330 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 331 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 332 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 333 | RegisterCpuFeature().
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| 334 |
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| 335 | @retval TRUE VMX feature is supported.
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| 336 | @retval FALSE VMX feature is not supported.
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| 337 |
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| 338 | @note This service could be called by BSP/APs.
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| 339 | **/
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| 340 | BOOLEAN
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| 341 | EFIAPI
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| 342 | VmxSupport (
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| 343 | IN UINTN ProcessorNumber,
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| 344 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 345 | IN VOID *ConfigData OPTIONAL
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| 346 | );
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| 347 |
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| 348 | /**
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| 349 | Initializes VMX inside SMX feature to specific state.
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| 350 |
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| 351 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 352 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 353 | structure for the CPU executing this function.
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| 354 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 355 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 356 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 357 | RegisterCpuFeature().
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| 358 | @param[in] State If TRUE, then the VMX inside SMX feature must be enabled.
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| 359 | If FALSE, then the VMX inside SMX feature must be disabled.
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| 360 |
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| 361 | @retval RETURN_SUCCESS VMX inside SMX feature is initialized.
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| 362 |
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| 363 | @note This service could be called by BSP only.
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| 364 | **/
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| 365 | RETURN_STATUS
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| 366 | EFIAPI
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| 367 | VmxInsideSmxInitialize (
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| 368 | IN UINTN ProcessorNumber,
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| 369 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 370 | IN VOID *ConfigData, OPTIONAL
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| 371 | IN BOOLEAN State
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| 372 | );
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| 373 |
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| 374 | /**
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| 375 | Initializes SENTER feature to specific state.
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| 376 |
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| 377 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 378 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 379 | structure for the CPU executing this function.
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| 380 | @param[in] ConfigData A pointer to the configuration buffer returned
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| 381 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 382 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 383 | RegisterCpuFeature().
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| 384 | @param[in] State If TRUE, then the SENTER feature must be enabled.
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| 385 | If FALSE, then the SENTER feature must be disabled.
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| 386 |
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| 387 | @retval RETURN_SUCCESS SENTER feature is initialized.
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| 388 |
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| 389 | @note This service could be called by BSP only.
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| 390 | **/
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| 391 | RETURN_STATUS
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| 392 | EFIAPI
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| 393 | SenterInitialize (
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| 394 | IN UINTN ProcessorNumber,
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| 395 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 396 | IN VOID *ConfigData, OPTIONAL
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| 397 | IN BOOLEAN State
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| 398 | );
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| 399 |
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| 400 | /**
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| 401 | Detects if Lock Feature Control Register feature supported on current processor.
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| 402 |
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| 403 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 404 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 405 | structure for the CPU executing this function.
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| 406 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 407 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 408 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 409 | RegisterCpuFeature().
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| 410 |
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| 411 | @retval TRUE Lock Feature Control Register feature is supported.
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| 412 | @retval FALSE Lock Feature Control Register feature is not supported.
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| 413 |
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| 414 | @note This service could be called by BSP/APs.
|
| 415 | **/
|
| 416 | BOOLEAN
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| 417 | EFIAPI
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| 418 | LockFeatureControlRegisterSupport (
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| 419 | IN UINTN ProcessorNumber,
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| 420 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 421 | IN VOID *ConfigData OPTIONAL
|
| 422 | );
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| 423 |
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| 424 | /**
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| 425 | Initializes Lock Feature Control Register feature to specific state.
|
| 426 |
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| 427 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 428 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 429 | structure for the CPU executing this function.
|
| 430 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 431 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 432 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 433 | RegisterCpuFeature().
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| 434 | @param[in] State If TRUE, then the Lock Feature Control Register feature must be enabled.
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| 435 | If FALSE, then the Lock Feature Control Register feature must be disabled.
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| 436 |
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| 437 | @retval RETURN_SUCCESS Lock Feature Control Register feature is initialized.
|
| 438 |
|
| 439 | @note This service could be called by BSP only.
|
| 440 | **/
|
| 441 | RETURN_STATUS
|
| 442 | EFIAPI
|
| 443 | LockFeatureControlRegisterInitialize (
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| 444 | IN UINTN ProcessorNumber,
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| 445 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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| 446 | IN VOID *ConfigData, OPTIONAL
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| 447 | IN BOOLEAN State
|
| 448 | );
|
| 449 |
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| 450 | /**
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| 451 | Detects if SMX feature supported on current processor.
|
| 452 |
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| 453 | @param[in] ProcessorNumber The index of the CPU executing this function.
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| 454 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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| 455 | structure for the CPU executing this function.
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| 456 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 457 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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| 458 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
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| 459 | RegisterCpuFeature().
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| 460 |
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| 461 | @retval TRUE SMX feature is supported.
|
| 462 | @retval FALSE SMX feature is not supported.
|
| 463 |
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| 464 | @note This service could be called by BSP/APs.
|
| 465 | **/
|
| 466 | BOOLEAN
|
| 467 | EFIAPI
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| 468 | SmxSupport (
|
| 469 | IN UINTN ProcessorNumber,
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| 470 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 471 | IN VOID *ConfigData OPTIONAL
|
| 472 | );
|
| 473 |
|
| 474 | /**
|
| 475 | Initializes VMX outside SMX feature to specific state.
|
| 476 |
|
| 477 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 478 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 479 | structure for the CPU executing this function.
|
| 480 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 481 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 482 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 483 | RegisterCpuFeature().
|
| 484 | @param[in] State If TRUE, then the VMX outside SMX feature must be enabled.
|
| 485 | If FALSE, then the VMX outside SMX feature must be disabled.
|
| 486 |
|
| 487 | @retval RETURN_SUCCESS VMX outside SMX feature is initialized.
|
| 488 |
|
| 489 | @note This service could be called by BSP only.
|
| 490 | **/
|
| 491 | RETURN_STATUS
|
| 492 | EFIAPI
|
| 493 | VmxOutsideSmxInitialize (
|
| 494 | IN UINTN ProcessorNumber,
|
| 495 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 496 | IN VOID *ConfigData, OPTIONAL
|
| 497 | IN BOOLEAN State
|
| 498 | );
|
| 499 |
|
| 500 | /**
|
| 501 | Detects if LimitCpuidMaxval feature supported on current processor.
|
| 502 |
|
| 503 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 504 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 505 | structure for the CPU executing this function.
|
| 506 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 507 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 508 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 509 | RegisterCpuFeature().
|
| 510 |
|
| 511 | @retval TRUE LimitCpuidMaxval feature is supported.
|
| 512 | @retval FALSE LimitCpuidMaxval feature is not supported.
|
| 513 |
|
| 514 | @note This service could be called by BSP/APs.
|
| 515 | **/
|
| 516 | BOOLEAN
|
| 517 | EFIAPI
|
| 518 | LimitCpuidMaxvalSupport (
|
| 519 | IN UINTN ProcessorNumber,
|
| 520 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 521 | IN VOID *ConfigData OPTIONAL
|
| 522 | );
|
| 523 |
|
| 524 | /**
|
| 525 | Initializes LimitCpuidMaxval feature to specific state.
|
| 526 |
|
| 527 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 528 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 529 | structure for the CPU executing this function.
|
| 530 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 531 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 532 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 533 | RegisterCpuFeature().
|
| 534 | @param[in] State If TRUE, then the LimitCpuidMaxval feature must be enabled.
|
| 535 | If FALSE, then the LimitCpuidMaxval feature must be disabled.
|
| 536 |
|
| 537 | @retval RETURN_SUCCESS LimitCpuidMaxval feature is initialized.
|
| 538 |
|
| 539 | @note This service could be called by BSP only.
|
| 540 | **/
|
| 541 | RETURN_STATUS
|
| 542 | EFIAPI
|
| 543 | LimitCpuidMaxvalInitialize (
|
| 544 | IN UINTN ProcessorNumber,
|
| 545 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 546 | IN VOID *ConfigData, OPTIONAL
|
| 547 | IN BOOLEAN State
|
| 548 | );
|
| 549 |
|
| 550 | /**
|
| 551 | Detects if Machine Check Exception feature supported on current processor.
|
| 552 |
|
| 553 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 554 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 555 | structure for the CPU executing this function.
|
| 556 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 557 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 558 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 559 | RegisterCpuFeature().
|
| 560 |
|
| 561 | @retval TRUE Machine Check Exception feature is supported.
|
| 562 | @retval FALSE Machine Check Exception feature is not supported.
|
| 563 |
|
| 564 | @note This service could be called by BSP/APs.
|
| 565 | **/
|
| 566 | BOOLEAN
|
| 567 | EFIAPI
|
| 568 | MceSupport (
|
| 569 | IN UINTN ProcessorNumber,
|
| 570 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 571 | IN VOID *ConfigData OPTIONAL
|
| 572 | );
|
| 573 |
|
| 574 | /**
|
| 575 | Initializes Machine Check Exception feature to specific state.
|
| 576 |
|
| 577 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 578 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 579 | structure for the CPU executing this function.
|
| 580 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 581 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 582 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 583 | RegisterCpuFeature().
|
| 584 | @param[in] State If TRUE, then the Machine Check Exception feature must be enabled.
|
| 585 | If FALSE, then the Machine Check Exception feature must be disabled.
|
| 586 |
|
| 587 | @retval RETURN_SUCCESS Machine Check Exception feature is initialized.
|
| 588 |
|
| 589 | @note This service could be called by BSP only.
|
| 590 | **/
|
| 591 | RETURN_STATUS
|
| 592 | EFIAPI
|
| 593 | MceInitialize (
|
| 594 | IN UINTN ProcessorNumber,
|
| 595 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 596 | IN VOID *ConfigData, OPTIONAL
|
| 597 | IN BOOLEAN State
|
| 598 | );
|
| 599 |
|
| 600 | /**
|
| 601 | Detects if Machine Check Architecture feature supported on current processor.
|
| 602 |
|
| 603 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 604 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 605 | structure for the CPU executing this function.
|
| 606 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 607 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 608 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 609 | RegisterCpuFeature().
|
| 610 |
|
| 611 | @retval TRUE Machine Check Architecture feature is supported.
|
| 612 | @retval FALSE Machine Check Architecture feature is not supported.
|
| 613 |
|
| 614 | @note This service could be called by BSP/APs.
|
| 615 | **/
|
| 616 | BOOLEAN
|
| 617 | EFIAPI
|
| 618 | McaSupport (
|
| 619 | IN UINTN ProcessorNumber,
|
| 620 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 621 | IN VOID *ConfigData OPTIONAL
|
| 622 | );
|
| 623 |
|
| 624 | /**
|
| 625 | Initializes Machine Check Architecture feature to specific state.
|
| 626 |
|
| 627 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 628 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 629 | structure for the CPU executing this function.
|
| 630 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 631 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 632 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 633 | RegisterCpuFeature().
|
| 634 | @param[in] State If TRUE, then the Machine Check Architecture feature must be enabled.
|
| 635 | If FALSE, then the Machine Check Architecture feature must be disabled.
|
| 636 |
|
| 637 | @retval RETURN_SUCCESS Machine Check Architecture feature is initialized.
|
| 638 |
|
| 639 | @note This service could be called by BSP only.
|
| 640 | **/
|
| 641 | RETURN_STATUS
|
| 642 | EFIAPI
|
| 643 | McaInitialize (
|
| 644 | IN UINTN ProcessorNumber,
|
| 645 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 646 | IN VOID *ConfigData, OPTIONAL
|
| 647 | IN BOOLEAN State
|
| 648 | );
|
| 649 |
|
| 650 | /**
|
| 651 | Detects if IA32_MCG_CTL feature supported on current processor.
|
| 652 |
|
| 653 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 654 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 655 | structure for the CPU executing this function.
|
| 656 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 657 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 658 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 659 | RegisterCpuFeature().
|
| 660 |
|
| 661 | @retval TRUE IA32_MCG_CTL feature is supported.
|
| 662 | @retval FALSE IA32_MCG_CTL feature is not supported.
|
| 663 |
|
| 664 | @note This service could be called by BSP/APs.
|
| 665 | **/
|
| 666 | BOOLEAN
|
| 667 | EFIAPI
|
| 668 | McgCtlSupport (
|
| 669 | IN UINTN ProcessorNumber,
|
| 670 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 671 | IN VOID *ConfigData OPTIONAL
|
| 672 | );
|
| 673 |
|
| 674 | /**
|
| 675 | Initializes IA32_MCG_CTL feature to specific state.
|
| 676 |
|
| 677 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 678 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 679 | structure for the CPU executing this function.
|
| 680 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 681 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 682 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 683 | RegisterCpuFeature().
|
| 684 | @param[in] State If TRUE, then the IA32_MCG_CTL feature must be enabled.
|
| 685 | If FALSE, then the IA32_MCG_CTL feature must be disabled.
|
| 686 |
|
| 687 | @retval RETURN_SUCCESS IA32_MCG_CTL feature is initialized.
|
| 688 |
|
| 689 | @note This service could be called by BSP only.
|
| 690 | **/
|
| 691 | RETURN_STATUS
|
| 692 | EFIAPI
|
| 693 | McgCtlInitialize (
|
| 694 | IN UINTN ProcessorNumber,
|
| 695 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 696 | IN VOID *ConfigData, OPTIONAL
|
| 697 | IN BOOLEAN State
|
| 698 | );
|
| 699 |
|
| 700 | /**
|
| 701 | Detects if Pending Break feature supported on current processor.
|
| 702 |
|
| 703 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 704 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 705 | structure for the CPU executing this function.
|
| 706 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 707 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 708 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 709 | RegisterCpuFeature().
|
| 710 |
|
| 711 | @retval TRUE Pending Break feature is supported.
|
| 712 | @retval FALSE Pending Break feature is not supported.
|
| 713 |
|
| 714 | @note This service could be called by BSP/APs.
|
| 715 | **/
|
| 716 | BOOLEAN
|
| 717 | EFIAPI
|
| 718 | PendingBreakSupport (
|
| 719 | IN UINTN ProcessorNumber,
|
| 720 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 721 | IN VOID *ConfigData OPTIONAL
|
| 722 | );
|
| 723 |
|
| 724 | /**
|
| 725 | Initializes Pending Break feature to specific state.
|
| 726 |
|
| 727 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 728 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 729 | structure for the CPU executing this function.
|
| 730 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 731 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 732 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 733 | RegisterCpuFeature().
|
| 734 | @param[in] State If TRUE, then the Pending Break feature must be enabled.
|
| 735 | If FALSE, then the Pending Break feature must be disabled.
|
| 736 |
|
| 737 | @retval RETURN_SUCCESS Pending Break feature is initialized.
|
| 738 |
|
| 739 | @note This service could be called by BSP only.
|
| 740 | **/
|
| 741 | RETURN_STATUS
|
| 742 | EFIAPI
|
| 743 | PendingBreakInitialize (
|
| 744 | IN UINTN ProcessorNumber,
|
| 745 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 746 | IN VOID *ConfigData, OPTIONAL
|
| 747 | IN BOOLEAN State
|
| 748 | );
|
| 749 |
|
| 750 | /**
|
| 751 | Detects if C1E feature supported on current processor.
|
| 752 |
|
| 753 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 754 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 755 | structure for the CPU executing this function.
|
| 756 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 757 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 758 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 759 | RegisterCpuFeature().
|
| 760 |
|
| 761 | @retval TRUE C1E feature is supported.
|
| 762 | @retval FALSE C1E feature is not supported.
|
| 763 |
|
| 764 | @note This service could be called by BSP/APs.
|
| 765 | **/
|
| 766 | BOOLEAN
|
| 767 | EFIAPI
|
| 768 | C1eSupport (
|
| 769 | IN UINTN ProcessorNumber,
|
| 770 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 771 | IN VOID *ConfigData OPTIONAL
|
| 772 | );
|
| 773 |
|
| 774 | /**
|
| 775 | Initializes C1E feature to specific state.
|
| 776 |
|
| 777 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 778 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 779 | structure for the CPU executing this function.
|
| 780 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 781 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 782 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 783 | RegisterCpuFeature().
|
| 784 | @param[in] State If TRUE, then the C1E feature must be enabled.
|
| 785 | If FALSE, then the C1E feature must be disabled.
|
| 786 |
|
| 787 | @retval RETURN_SUCCESS C1E feature is initialized.
|
| 788 |
|
| 789 | @note This service could be called by BSP only.
|
| 790 | **/
|
| 791 | RETURN_STATUS
|
| 792 | EFIAPI
|
| 793 | C1eInitialize (
|
| 794 | IN UINTN ProcessorNumber,
|
| 795 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 796 | IN VOID *ConfigData, OPTIONAL
|
| 797 | IN BOOLEAN State
|
| 798 | );
|
| 799 |
|
| 800 | /**
|
| Jeff Fan | dc834fb | 2017-05-24 13:45:25 +0800 | [diff] [blame] | 801 | Prepares for the data used by CPU feature detection and initialization.
|
| 802 |
|
| 803 | @param[in] NumberOfProcessors The number of CPUs in the platform.
|
| 804 |
|
| 805 | @return Pointer to a buffer of CPU related configuration data.
|
| 806 |
|
| 807 | @note This service could be called by BSP only.
|
| 808 | **/
|
| 809 | VOID *
|
| 810 | EFIAPI
|
| 811 | X2ApicGetConfigData (
|
| 812 | IN UINTN NumberOfProcessors
|
| 813 | );
|
| 814 |
|
| 815 | /**
|
| Jeff Fan | 80c4b23 | 2017-04-05 16:33:16 +0800 | [diff] [blame] | 816 | Detects if X2Apci feature supported on current processor.
|
| 817 |
|
| 818 | Detect if X2Apci has been already enabled.
|
| 819 |
|
| 820 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 821 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 822 | structure for the CPU executing this function.
|
| 823 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 824 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 825 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 826 | RegisterCpuFeature().
|
| 827 |
|
| 828 | @retval TRUE X2Apci feature is supported.
|
| 829 | @retval FALSE X2Apci feature is not supported.
|
| 830 |
|
| 831 | @note This service could be called by BSP/APs.
|
| 832 | **/
|
| 833 | BOOLEAN
|
| 834 | EFIAPI
|
| 835 | X2ApicSupport (
|
| 836 | IN UINTN ProcessorNumber,
|
| 837 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 838 | IN VOID *ConfigData OPTIONAL
|
| 839 | );
|
| 840 |
|
| 841 | /**
|
| 842 | Initializes X2Apci feature to specific state.
|
| 843 |
|
| 844 | @param[in] ProcessorNumber The index of the CPU executing this function.
|
| 845 | @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
| 846 | structure for the CPU executing this function.
|
| 847 | @param[in] ConfigData A pointer to the configuration buffer returned
|
| 848 | by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
| 849 | CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
| 850 | RegisterCpuFeature().
|
| 851 | @param[in] State If TRUE, then the X2Apci feature must be enabled.
|
| 852 | If FALSE, then the X2Apci feature must be disabled.
|
| 853 |
|
| 854 | @retval RETURN_SUCCESS X2Apci feature is initialized.
|
| 855 |
|
| 856 | @note This service could be called by BSP only.
|
| 857 | **/
|
| 858 | RETURN_STATUS
|
| 859 | EFIAPI
|
| 860 | X2ApicInitialize (
|
| 861 | IN UINTN ProcessorNumber,
|
| 862 | IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
| 863 | IN VOID *ConfigData, OPTIONAL
|
| 864 | IN BOOLEAN State
|
| 865 | );
|
| 866 |
|
| 867 | /**
|
| 868 | Prepares for the data used by CPU feature detection and initialization.
|
| 869 |
|
| 870 | @param[in] NumberOfProcessors The number of CPUs in the platform.
|
| 871 |
|
| 872 | @return Pointer to a buffer of CPU related configuration data.
|
| 873 |
|
| 874 | @note This service could be called by BSP only.
|
| 875 | **/
|
| 876 | VOID *
|
| 877 | EFIAPI
|
| 878 | FeatureControlGetConfigData (
|
| 879 | IN UINTN NumberOfProcessors
|
| 880 | );
|
| 881 |
|
| 882 | #endif
|