#include "CpuCommonFeatures.h"

Functions
BOOLEAN EFIAPI	MceSupport (IN UINTN ProcessorNumber, IN REGISTER_CPU_FEATURE_INFORMATION CpuInfo, IN VOID ConfigData OPTIONAL)

RETURN_STATUS EFIAPI	MceInitialize (IN UINTN ProcessorNumber, IN REGISTER_CPU_FEATURE_INFORMATION CpuInfo, IN VOID ConfigData OPTIONAL, IN BOOLEAN State)

BOOLEAN EFIAPI	McaSupport (IN UINTN ProcessorNumber, IN REGISTER_CPU_FEATURE_INFORMATION CpuInfo, IN VOID ConfigData OPTIONAL)

RETURN_STATUS EFIAPI	McaInitialize (IN UINTN ProcessorNumber, IN REGISTER_CPU_FEATURE_INFORMATION CpuInfo, IN VOID ConfigData OPTIONAL, IN BOOLEAN State)

BOOLEAN EFIAPI	McgCtlSupport (IN UINTN ProcessorNumber, IN REGISTER_CPU_FEATURE_INFORMATION CpuInfo, IN VOID ConfigData OPTIONAL)

RETURN_STATUS EFIAPI	McgCtlInitialize (IN UINTN ProcessorNumber, IN REGISTER_CPU_FEATURE_INFORMATION CpuInfo, IN VOID ConfigData OPTIONAL, IN BOOLEAN State)

BOOLEAN EFIAPI	LmceSupport (IN UINTN ProcessorNumber, IN REGISTER_CPU_FEATURE_INFORMATION CpuInfo, IN VOID ConfigData OPTIONAL)

RETURN_STATUS EFIAPI	LmceInitialize (IN UINTN ProcessorNumber, IN REGISTER_CPU_FEATURE_INFORMATION CpuInfo, IN VOID ConfigData OPTIONAL, IN BOOLEAN State)

Detailed Description

Machine Check features.

Copyright (c) 2017 - 2024, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file MachineCheck.c.

Function Documentation

◆ LmceInitialize()

RETURN_STATUS EFIAPI LmceInitialize	(	IN UINTN	ProcessorNumber,
		IN REGISTER_CPU_FEATURE_INFORMATION *	CpuInfo,
		IN VOID *ConfigData	OPTIONAL,
		IN BOOLEAN	State
	)

Initializes Local machine check exception feature to specific state.

Parameters

[in]	ProcessorNumber	The index of the CPU executing this function.
[in]	CpuInfo	A pointer to the REGISTER_CPU_FEATURE_INFORMATION structure for the CPU executing this function.
[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().
[in]	State	If TRUE, then the Local machine check exception feature must be enabled. If FALSE, then the Local machine check exception feature must be disabled.

Return values

RETURN_SUCCESS Local machine check exception feature is initialized.

Definition at line 316 of file MachineCheck.c.

◆ LmceSupport()

BOOLEAN EFIAPI LmceSupport	(	IN UINTN	ProcessorNumber,
		IN REGISTER_CPU_FEATURE_INFORMATION *	CpuInfo,
		IN VOID *ConfigData	OPTIONAL
	)

Detects if Local machine check exception feature supported on current processor.

Parameters

[in]	ProcessorNumber	The index of the CPU executing this function.
[in]	CpuInfo	A pointer to the REGISTER_CPU_FEATURE_INFORMATION structure for the CPU executing this function.
[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().

Return values

TRUE	Local machine check exception feature is supported.
FALSE	Local machine check exception feature is not supported.

Note: This service could be called by BSP/APs.

Definition at line 279 of file MachineCheck.c.

◆ McaInitialize()

RETURN_STATUS EFIAPI McaInitialize	(	IN UINTN	ProcessorNumber,
		IN REGISTER_CPU_FEATURE_INFORMATION *	CpuInfo,
		IN VOID *ConfigData	OPTIONAL,
		IN BOOLEAN	State
	)

Initializes Machine Check Architecture feature to specific state.

Parameters

[in]	ProcessorNumber	The index of the CPU executing this function.
[in]	CpuInfo	A pointer to the REGISTER_CPU_FEATURE_INFORMATION structure for the CPU executing this function.
[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().
[in]	State	If TRUE, then the Machine Check Architecture feature must be enabled. If FALSE, then the Machine Check Architecture feature must be disabled.

Return values

RETURN_SUCCESS Machine Check Architecture feature is initialized.

Note: This service could be called by BSP only.

Definition at line 128 of file MachineCheck.c.

◆ McaSupport()

BOOLEAN EFIAPI McaSupport	(	IN UINTN	ProcessorNumber,
		IN REGISTER_CPU_FEATURE_INFORMATION *	CpuInfo,
		IN VOID *ConfigData	OPTIONAL
	)

Detects if Machine Check Architecture feature supported on current processor.

Parameters

[in]	ProcessorNumber	The index of the CPU executing this function.
[in]	CpuInfo	A pointer to the REGISTER_CPU_FEATURE_INFORMATION structure for the CPU executing this function.
[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().

Return values

TRUE	Machine Check Architecture feature is supported.
FALSE	Machine Check Architecture feature is not supported.

Note: This service could be called by BSP/APs.

Definition at line 96 of file MachineCheck.c.

◆ MceInitialize()

RETURN_STATUS EFIAPI MceInitialize	(	IN UINTN	ProcessorNumber,
		IN REGISTER_CPU_FEATURE_INFORMATION *	CpuInfo,
		IN VOID *ConfigData	OPTIONAL,
		IN BOOLEAN	State
	)

Initializes Machine Check Exception feature to specific state.

Parameters

[in]	ProcessorNumber	The index of the CPU executing this function.
[in]	CpuInfo	A pointer to the REGISTER_CPU_FEATURE_INFORMATION structure for the CPU executing this function.
[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().
[in]	State	If TRUE, then the Machine Check Exception feature must be enabled. If FALSE, then the Machine Check Exception feature must be disabled.

Return values

RETURN_SUCCESS Machine Check Exception feature is initialized.

Note: This service could be called by BSP only.

Definition at line 57 of file MachineCheck.c.

◆ MceSupport()

BOOLEAN EFIAPI MceSupport	(	IN UINTN	ProcessorNumber,
		IN REGISTER_CPU_FEATURE_INFORMATION *	CpuInfo,
		IN VOID *ConfigData	OPTIONAL
	)

Detects if Machine Check Exception feature supported on current processor.

Parameters

[in]	ProcessorNumber	The index of the CPU executing this function.
[in]	CpuInfo	A pointer to the REGISTER_CPU_FEATURE_INFORMATION structure for the CPU executing this function.
[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().

Return values

TRUE	Machine Check Exception feature is supported.
FALSE	Machine Check Exception feature is not supported.

Note: This service could be called by BSP/APs.

Definition at line 29 of file MachineCheck.c.

◆ McgCtlInitialize()

RETURN_STATUS EFIAPI McgCtlInitialize	(	IN UINTN	ProcessorNumber,
		IN REGISTER_CPU_FEATURE_INFORMATION *	CpuInfo,
		IN VOID *ConfigData	OPTIONAL,
		IN BOOLEAN	State
	)

Initializes IA32_MCG_CTL feature to specific state.

Parameters

[in]	ProcessorNumber	The index of the CPU executing this function.
[in]	CpuInfo	A pointer to the REGISTER_CPU_FEATURE_INFORMATION structure for the CPU executing this function.
[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().
[in]	State	If TRUE, then the IA32_MCG_CTL feature must be enabled. If FALSE, then the IA32_MCG_CTL feature must be disabled.

Return values

RETURN_SUCCESS IA32_MCG_CTL feature is initialized.

Note: This service could be called by BSP only.

Definition at line 244 of file MachineCheck.c.

◆ McgCtlSupport()

BOOLEAN EFIAPI McgCtlSupport	(	IN UINTN	ProcessorNumber,
		IN REGISTER_CPU_FEATURE_INFORMATION *	CpuInfo,
		IN VOID *ConfigData	OPTIONAL
	)

Detects if IA32_MCG_CTL feature supported on current processor.

Parameters

[in]	ProcessorNumber	The index of the CPU executing this function.
[in]	CpuInfo	A pointer to the REGISTER_CPU_FEATURE_INFORMATION structure for the CPU executing this function.
[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().

Return values

TRUE	IA32_MCG_CTL feature is supported.
FALSE	IA32_MCG_CTL feature is not supported.

Note: This service could be called by BSP/APs.

Definition at line 209 of file MachineCheck.c.

Functions

Detailed Description

Function Documentation

◆ LmceInitialize()

◆ LmceSupport()

◆ McaInitialize()

◆ McaSupport()

◆ MceInitialize()

◆ MceSupport()

◆ McgCtlInitialize()

◆ McgCtlSupport()