a7bf24ea3d
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed: Jeff Fan <jeff.fan@intel.com>
(cherry picked from commit b1fe2029fa)
858 lines
35 KiB
C
858 lines
35 KiB
C
/** @file
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CPU Common features library header file.
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _CPU_COMMON_FEATURES_H_
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#define _CPU_COMMON_FEATURES_H_
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#include <PiDxe.h>
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#include <Library/BaseLib.h>
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#include <Library/PcdLib.h>
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#include <Library/DebugLib.h>
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#include <Library/RegisterCpuFeaturesLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/LocalApicLib.h>
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#include <Register/Cpuid.h>
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#include <Register/Msr.h>
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/**
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Prepares for the data used by CPU feature detection and initialization.
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@param[in] NumberOfProcessors The number of CPUs in the platform.
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@return Pointer to a buffer of CPU related configuration data.
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@note This service could be called by BSP only.
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**/
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VOID *
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EFIAPI
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AesniGetConfigData (
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IN UINTN NumberOfProcessors
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);
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/**
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Detects if AESNI feature supported on current processor.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@retval TRUE AESNI feature is supported.
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@retval FALSE AESNI feature is not supported.
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@note This service could be called by BSP/APs.
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**/
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BOOLEAN
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EFIAPI
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AesniSupport (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData OPTIONAL
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);
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/**
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Initializes AESNI feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@param[in] State If TRUE, then the AESNI feature must be enabled.
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If FALSE, then the AESNI feature must be disabled.
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@retval RETURN_SUCCESS AESNI feature is initialized.
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@note This service could be called by BSP only.
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**/
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RETURN_STATUS
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EFIAPI
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AesniInitialize (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData, OPTIONAL
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IN BOOLEAN State
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);
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/**
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Detects if Clock Modulation feature supported on current processor.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@retval TRUE Clock Modulation feature is supported.
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@retval FALSE Clock Modulation feature is not supported.
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@note This service could be called by BSP/APs.
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**/
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BOOLEAN
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EFIAPI
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ClockModulationSupport (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData OPTIONAL
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);
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/**
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Initializes Clock Modulation feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@param[in] State If TRUE, then the Clock Modulation feature must be enabled.
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If FALSE, then the Clock Modulation feature must be disabled.
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@retval RETURN_SUCCESS Clock Modulation feature is initialized.
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@note This service could be called by BSP only.
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**/
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RETURN_STATUS
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EFIAPI
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ClockModulationInitialize (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData, OPTIONAL
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IN BOOLEAN State
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);
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/**
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Detects if Enhanced Intel SpeedStep feature supported on current processor.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@retval TRUE Enhanced Intel SpeedStep feature is supported.
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@retval FALSE Enhanced Intel SpeedStep feature is not supported.
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@note This service could be called by BSP/APs.
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**/
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BOOLEAN
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EFIAPI
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EistSupport (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData OPTIONAL
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);
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/**
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Initializes Enhanced Intel SpeedStep feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@param[in] State If TRUE, then the Enhanced Intel SpeedStep feature
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must be enabled.
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If FALSE, then the Enhanced Intel SpeedStep feature
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must be disabled.
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@retval RETURN_SUCCESS Enhanced Intel SpeedStep feature is initialized.
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@note This service could be called by BSP only.
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**/
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RETURN_STATUS
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EFIAPI
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EistInitialize (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData, OPTIONAL
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IN BOOLEAN State
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);
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/**
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Detects if Execute Disable feature supported on current processor.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@retval TRUE Execute Disable feature is supported.
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@retval FALSE Execute Disable feature is not supported.
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@note This service could be called by BSP/APs.
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**/
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BOOLEAN
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EFIAPI
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ExecuteDisableSupport (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData OPTIONAL
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);
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/**
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Initializes Execute Disable feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@param[in] State If TRUE, then the Execute Disable feature must be enabled.
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If FALSE, then the Execute Disable feature must be disabled.
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@retval RETURN_SUCCESS Execute Disable feature is initialized.
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@note This service could be called by BSP only.
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**/
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RETURN_STATUS
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EFIAPI
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ExecuteDisableInitialize (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData, OPTIONAL
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IN BOOLEAN State
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);
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/**
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Initializes Fast-Strings feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@param[in] State If TRUE, then the Fast-Strings feature must be enabled.
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If FALSE, then the Fast-Strings feature must be disabled.
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@retval RETURN_SUCCESS Fast-Strings feature is initialized.
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@note This service could be called by BSP only.
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**/
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RETURN_STATUS
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EFIAPI
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FastStringsInitialize (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData, OPTIONAL
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IN BOOLEAN State
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);
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/**
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Detects if MONITOR/MWAIT feature supported on current processor.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@retval TRUE MONITOR/MWAIT feature is supported.
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@retval FALSE MONITOR/MWAIT feature is not supported.
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@note This service could be called by BSP/APs.
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**/
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BOOLEAN
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EFIAPI
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MonitorMwaitSupport (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData OPTIONAL
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);
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/**
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Initializes MONITOR/MWAIT feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@param[in] State If TRUE, then the MONITOR/MWAIT feature must be enabled.
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If FALSE, then the MONITOR/MWAIT feature must be disabled.
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@retval RETURN_SUCCESS MONITOR/MWAIT feature is initialized.
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@note This service could be called by BSP only.
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**/
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RETURN_STATUS
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EFIAPI
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MonitorMwaitInitialize (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData, OPTIONAL
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IN BOOLEAN State
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);
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/**
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Detects if VMX feature supported on current processor.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@retval TRUE VMX feature is supported.
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@retval FALSE VMX feature is not supported.
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@note This service could be called by BSP/APs.
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**/
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BOOLEAN
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EFIAPI
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VmxSupport (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData OPTIONAL
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);
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/**
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Initializes VMX feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@param[in] State If TRUE, then the VMX feature must be enabled.
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If FALSE, then the VMX feature must be disabled.
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@retval RETURN_SUCCESS VMX feature is initialized.
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@note This service could be called by BSP only.
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**/
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RETURN_STATUS
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EFIAPI
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VmxInitialize (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData, OPTIONAL
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IN BOOLEAN State
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);
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/**
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Detects if Lock Feature Control Register feature supported on current processor.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@retval TRUE Lock Feature Control Register feature is supported.
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@retval FALSE Lock Feature Control Register feature is not supported.
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@note This service could be called by BSP/APs.
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**/
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BOOLEAN
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EFIAPI
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LockFeatureControlRegisterSupport (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData OPTIONAL
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);
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/**
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Initializes Lock Feature Control Register feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@param[in] State If TRUE, then the Lock Feature Control Register feature must be enabled.
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If FALSE, then the Lock Feature Control Register feature must be disabled.
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@retval RETURN_SUCCESS Lock Feature Control Register feature is initialized.
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@note This service could be called by BSP only.
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**/
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RETURN_STATUS
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EFIAPI
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LockFeatureControlRegisterInitialize (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData, OPTIONAL
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IN BOOLEAN State
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);
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/**
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Detects if SMX feature supported on current processor.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@retval TRUE SMX feature is supported.
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@retval FALSE SMX feature is not supported.
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@note This service could be called by BSP/APs.
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**/
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BOOLEAN
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EFIAPI
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SmxSupport (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData OPTIONAL
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);
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/**
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Initializes SMX feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@param[in] State If TRUE, then SMX feature must be enabled.
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If FALSE, then SMX feature must be disabled.
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@retval RETURN_SUCCESS SMX feature is initialized.
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@retval RETURN_UNSUPPORTED VMX not initialized.
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@note This service could be called by BSP only.
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**/
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RETURN_STATUS
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EFIAPI
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SmxInitialize (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData, OPTIONAL
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IN BOOLEAN State
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);
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/**
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Detects if LimitCpuidMaxval feature supported on current processor.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
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@retval TRUE LimitCpuidMaxval feature is supported.
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@retval FALSE LimitCpuidMaxval feature is not supported.
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@note This service could be called by BSP/APs.
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**/
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BOOLEAN
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EFIAPI
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LimitCpuidMaxvalSupport (
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IN UINTN ProcessorNumber,
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IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
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IN VOID *ConfigData OPTIONAL
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);
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/**
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Initializes LimitCpuidMaxval feature to specific state.
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@param[in] ProcessorNumber The index of the CPU executing this function.
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@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
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structure for the CPU executing this function.
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@param[in] ConfigData A pointer to the configuration buffer returned
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by CPU_FEATURE_GET_CONFIG_DATA. NULL if
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CPU_FEATURE_GET_CONFIG_DATA was not provided in
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RegisterCpuFeature().
|
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@param[in] State If TRUE, then the LimitCpuidMaxval feature must be enabled.
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If FALSE, then the LimitCpuidMaxval feature must be disabled.
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|
|
@retval RETURN_SUCCESS LimitCpuidMaxval feature is initialized.
|
|
|
|
@note This service could be called by BSP only.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
LimitCpuidMaxvalInitialize (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData, OPTIONAL
|
|
IN BOOLEAN State
|
|
);
|
|
|
|
/**
|
|
Detects if Machine Check Exception feature supported on current processor.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
|
|
@retval TRUE Machine Check Exception feature is supported.
|
|
@retval FALSE Machine Check Exception feature is not supported.
|
|
|
|
@note This service could be called by BSP/APs.
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
MceSupport (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Initializes Machine Check Exception feature to specific state.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
@param[in] State If TRUE, then the Machine Check Exception feature must be enabled.
|
|
If FALSE, then the Machine Check Exception feature must be disabled.
|
|
|
|
@retval RETURN_SUCCESS Machine Check Exception feature is initialized.
|
|
|
|
@note This service could be called by BSP only.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
MceInitialize (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData, OPTIONAL
|
|
IN BOOLEAN State
|
|
);
|
|
|
|
/**
|
|
Detects if Machine Check Architecture feature supported on current processor.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
|
|
@retval TRUE Machine Check Architecture feature is supported.
|
|
@retval FALSE Machine Check Architecture feature is not supported.
|
|
|
|
@note This service could be called by BSP/APs.
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
McaSupport (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Initializes Machine Check Architecture feature to specific state.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
@param[in] State If TRUE, then the Machine Check Architecture feature must be enabled.
|
|
If FALSE, then the Machine Check Architecture feature must be disabled.
|
|
|
|
@retval RETURN_SUCCESS Machine Check Architecture feature is initialized.
|
|
|
|
@note This service could be called by BSP only.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
McaInitialize (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData, OPTIONAL
|
|
IN BOOLEAN State
|
|
);
|
|
|
|
/**
|
|
Detects if IA32_MCG_CTL feature supported on current processor.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
|
|
@retval TRUE IA32_MCG_CTL feature is supported.
|
|
@retval FALSE IA32_MCG_CTL feature is not supported.
|
|
|
|
@note This service could be called by BSP/APs.
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
McgCtlSupport (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Initializes IA32_MCG_CTL feature to specific state.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
@param[in] State If TRUE, then the IA32_MCG_CTL feature must be enabled.
|
|
If FALSE, then the IA32_MCG_CTL feature must be disabled.
|
|
|
|
@retval RETURN_SUCCESS IA32_MCG_CTL feature is initialized.
|
|
|
|
@note This service could be called by BSP only.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
McgCtlInitialize (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData, OPTIONAL
|
|
IN BOOLEAN State
|
|
);
|
|
|
|
/**
|
|
Detects if Pending Break feature supported on current processor.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
|
|
@retval TRUE Pending Break feature is supported.
|
|
@retval FALSE Pending Break feature is not supported.
|
|
|
|
@note This service could be called by BSP/APs.
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
PendingBreakSupport (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Initializes Pending Break feature to specific state.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
@param[in] State If TRUE, then the Pending Break feature must be enabled.
|
|
If FALSE, then the Pending Break feature must be disabled.
|
|
|
|
@retval RETURN_SUCCESS Pending Break feature is initialized.
|
|
|
|
@note This service could be called by BSP only.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
PendingBreakInitialize (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData, OPTIONAL
|
|
IN BOOLEAN State
|
|
);
|
|
|
|
/**
|
|
Detects if C1E feature supported on current processor.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
|
|
@retval TRUE C1E feature is supported.
|
|
@retval FALSE C1E feature is not supported.
|
|
|
|
@note This service could be called by BSP/APs.
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
C1eSupport (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Initializes C1E feature to specific state.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
@param[in] State If TRUE, then the C1E feature must be enabled.
|
|
If FALSE, then the C1E feature must be disabled.
|
|
|
|
@retval RETURN_SUCCESS C1E feature is initialized.
|
|
|
|
@note This service could be called by BSP only.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
C1eInitialize (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData, OPTIONAL
|
|
IN BOOLEAN State
|
|
);
|
|
|
|
/**
|
|
Prepares for the data used by CPU feature detection and initialization.
|
|
|
|
@param[in] NumberOfProcessors The number of CPUs in the platform.
|
|
|
|
@return Pointer to a buffer of CPU related configuration data.
|
|
|
|
@note This service could be called by BSP only.
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
X2ApicGetConfigData (
|
|
IN UINTN NumberOfProcessors
|
|
);
|
|
|
|
/**
|
|
Detects if X2Apci feature supported on current processor.
|
|
|
|
Detect if X2Apci has been already enabled.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
|
|
@retval TRUE X2Apci feature is supported.
|
|
@retval FALSE X2Apci feature is not supported.
|
|
|
|
@note This service could be called by BSP/APs.
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
X2ApicSupport (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Initializes X2Apci feature to specific state.
|
|
|
|
@param[in] ProcessorNumber The index of the CPU executing this function.
|
|
@param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION
|
|
structure for the CPU executing this function.
|
|
@param[in] ConfigData A pointer to the configuration buffer returned
|
|
by CPU_FEATURE_GET_CONFIG_DATA. NULL if
|
|
CPU_FEATURE_GET_CONFIG_DATA was not provided in
|
|
RegisterCpuFeature().
|
|
@param[in] State If TRUE, then the X2Apci feature must be enabled.
|
|
If FALSE, then the X2Apci feature must be disabled.
|
|
|
|
@retval RETURN_SUCCESS X2Apci feature is initialized.
|
|
|
|
@note This service could be called by BSP only.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
X2ApicInitialize (
|
|
IN UINTN ProcessorNumber,
|
|
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
|
IN VOID *ConfigData, OPTIONAL
|
|
IN BOOLEAN State
|
|
);
|
|
|
|
/**
|
|
Prepares for the data used by CPU feature detection and initialization.
|
|
|
|
@param[in] NumberOfProcessors The number of CPUs in the platform.
|
|
|
|
@return Pointer to a buffer of CPU related configuration data.
|
|
|
|
@note This service could be called by BSP only.
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
FeatureControlGetConfigData (
|
|
IN UINTN NumberOfProcessors
|
|
);
|
|
|
|
#endif
|