| /** @file | |
| Master header files for DxeCorePerformanceLib instance. | |
| This header file holds the prototypes of the Performance and PerformanceEx Protocol published by this | |
| library instance at its constructor. | |
| Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #ifndef _DXE_CORE_PERFORMANCE_LIB_INTERNAL_H_ | |
| #define _DXE_CORE_PERFORMANCE_LIB_INTERNAL_H_ | |
| #include <PiDxe.h> | |
| #include <Guid/Performance.h> | |
| #include <Guid/ExtendedFirmwarePerformance.h> | |
| #include <Guid/ZeroGuid.h> | |
| #include <Guid/EventGroup.h> | |
| #include <Guid/FirmwarePerformance.h> | |
| #include <Guid/PiSmmCommunicationRegionTable.h> | |
| #include <Protocol/DriverBinding.h> | |
| #include <Protocol/LoadedImage.h> | |
| #include <Protocol/ComponentName2.h> | |
| #include <Protocol/DevicePathToText.h> | |
| #include <Protocol/SmmCommunication.h> | |
| #include <Library/PerformanceLib.h> | |
| #include <Library/DebugLib.h> | |
| #include <Library/HobLib.h> | |
| #include <Library/BaseLib.h> | |
| #include <Library/BaseMemoryLib.h> | |
| #include <Library/TimerLib.h> | |
| #include <Library/PcdLib.h> | |
| #include <Library/UefiBootServicesTableLib.h> | |
| #include <Library/UefiRuntimeServicesTableLib.h> | |
| #include <Library/MemoryAllocationLib.h> | |
| #include <Library/UefiLib.h> | |
| #include <Library/ReportStatusCodeLib.h> | |
| #include <Library/DxeServicesLib.h> | |
| #include <Library/PeCoffGetEntryPointLib.h> | |
| // | |
| // Interface declarations for PerformanceEx Protocol. | |
| // | |
| /** | |
| Adds a record at the end of the performance measurement log | |
| that records the start time of a performance measurement. | |
| Adds a record to the end of the performance measurement log | |
| that contains the Handle, Token, Module and Identifier. | |
| The end time of the new record must be set to zero. | |
| If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record. | |
| If TimeStamp is zero, the start time in the record is filled in with the value | |
| read from the current time stamp. | |
| @param Handle Pointer to environment specific context used | |
| to identify the component being measured. | |
| @param Token Pointer to a Null-terminated ASCII string | |
| that identifies the component being measured. | |
| @param Module Pointer to a Null-terminated ASCII string | |
| that identifies the module being measured. | |
| @param TimeStamp 64-bit time stamp. | |
| @param Identifier 32-bit identifier. If the value is 0, the created record | |
| is same as the one created by StartGauge of PERFORMANCE_PROTOCOL. | |
| @retval EFI_SUCCESS The data was read correctly from the device. | |
| @retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| StartGaugeEx ( | |
| IN CONST VOID *Handle, OPTIONAL | |
| IN CONST CHAR8 *Token, OPTIONAL | |
| IN CONST CHAR8 *Module, OPTIONAL | |
| IN UINT64 TimeStamp, | |
| IN UINT32 Identifier | |
| ); | |
| /** | |
| Searches the performance measurement log from the beginning of the log | |
| for the first matching record that contains a zero end time and fills in a valid end time. | |
| Searches the performance measurement log from the beginning of the log | |
| for the first record that matches Handle, Token, Module and Identifier and has an end time value of zero. | |
| If the record can not be found then return EFI_NOT_FOUND. | |
| If the record is found and TimeStamp is not zero, | |
| then the end time in the record is filled in with the value specified by TimeStamp. | |
| If the record is found and TimeStamp is zero, then the end time in the matching record | |
| is filled in with the current time stamp value. | |
| @param Handle Pointer to environment specific context used | |
| to identify the component being measured. | |
| @param Token Pointer to a Null-terminated ASCII string | |
| that identifies the component being measured. | |
| @param Module Pointer to a Null-terminated ASCII string | |
| that identifies the module being measured. | |
| @param TimeStamp 64-bit time stamp. | |
| @param Identifier 32-bit identifier. If the value is 0, the found record | |
| is same as the one found by EndGauge of PERFORMANCE_PROTOCOL. | |
| @retval EFI_SUCCESS The end of the measurement was recorded. | |
| @retval EFI_NOT_FOUND The specified measurement record could not be found. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| EndGaugeEx ( | |
| IN CONST VOID *Handle, OPTIONAL | |
| IN CONST CHAR8 *Token, OPTIONAL | |
| IN CONST CHAR8 *Module, OPTIONAL | |
| IN UINT64 TimeStamp, | |
| IN UINT32 Identifier | |
| ); | |
| /** | |
| Retrieves a previously logged performance measurement. | |
| It can also retrieve the log created by StartGauge and EndGauge of PERFORMANCE_PROTOCOL, | |
| and then assign the Identifier with 0. | |
| Retrieves the performance log entry from the performance log specified by LogEntryKey. | |
| If it stands for a valid entry, then EFI_SUCCESS is returned and | |
| GaugeDataEntryEx stores the pointer to that entry. | |
| @param LogEntryKey The key for the previous performance measurement log entry. | |
| If 0, then the first performance measurement log entry is retrieved. | |
| @param GaugeDataEntryEx The indirect pointer to the extended gauge data entry specified by LogEntryKey | |
| if the retrieval is successful. | |
| @retval EFI_SUCCESS The GuageDataEntryEx is successfully found based on LogEntryKey. | |
| @retval EFI_NOT_FOUND The LogEntryKey is the last entry (equals to the total entry number). | |
| @retval EFI_INVALIDE_PARAMETER The LogEntryKey is not a valid entry (greater than the total entry number). | |
| @retval EFI_INVALIDE_PARAMETER GaugeDataEntryEx is NULL. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| GetGaugeEx ( | |
| IN UINTN LogEntryKey, | |
| OUT GAUGE_DATA_ENTRY_EX **GaugeDataEntryEx | |
| ); | |
| // | |
| // Interface declarations for Performance Protocol. | |
| // | |
| /** | |
| Adds a record at the end of the performance measurement log | |
| that records the start time of a performance measurement. | |
| Adds a record to the end of the performance measurement log | |
| that contains the Handle, Token, and Module. | |
| The end time of the new record must be set to zero. | |
| If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record. | |
| If TimeStamp is zero, the start time in the record is filled in with the value | |
| read from the current time stamp. | |
| @param Handle Pointer to environment specific context used | |
| to identify the component being measured. | |
| @param Token Pointer to a Null-terminated ASCII string | |
| that identifies the component being measured. | |
| @param Module Pointer to a Null-terminated ASCII string | |
| that identifies the module being measured. | |
| @param TimeStamp 64-bit time stamp. | |
| @retval EFI_SUCCESS The data was read correctly from the device. | |
| @retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| StartGauge ( | |
| IN CONST VOID *Handle, OPTIONAL | |
| IN CONST CHAR8 *Token, OPTIONAL | |
| IN CONST CHAR8 *Module, OPTIONAL | |
| IN UINT64 TimeStamp | |
| ); | |
| /** | |
| Searches the performance measurement log from the beginning of the log | |
| for the first matching record that contains a zero end time and fills in a valid end time. | |
| Searches the performance measurement log from the beginning of the log | |
| for the first record that matches Handle, Token, and Module and has an end time value of zero. | |
| If the record can not be found then return EFI_NOT_FOUND. | |
| If the record is found and TimeStamp is not zero, | |
| then the end time in the record is filled in with the value specified by TimeStamp. | |
| If the record is found and TimeStamp is zero, then the end time in the matching record | |
| is filled in with the current time stamp value. | |
| @param Handle Pointer to environment specific context used | |
| to identify the component being measured. | |
| @param Token Pointer to a Null-terminated ASCII string | |
| that identifies the component being measured. | |
| @param Module Pointer to a Null-terminated ASCII string | |
| that identifies the module being measured. | |
| @param TimeStamp 64-bit time stamp. | |
| @retval EFI_SUCCESS The end of the measurement was recorded. | |
| @retval EFI_NOT_FOUND The specified measurement record could not be found. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| EndGauge ( | |
| IN CONST VOID *Handle, OPTIONAL | |
| IN CONST CHAR8 *Token, OPTIONAL | |
| IN CONST CHAR8 *Module, OPTIONAL | |
| IN UINT64 TimeStamp | |
| ); | |
| /** | |
| Retrieves a previously logged performance measurement. | |
| It can also retrieve the log created by StartGaugeEx and EndGaugeEx of PERFORMANCE_EX_PROTOCOL, | |
| and then eliminate the Identifier. | |
| Retrieves the performance log entry from the performance log specified by LogEntryKey. | |
| If it stands for a valid entry, then EFI_SUCCESS is returned and | |
| GaugeDataEntry stores the pointer to that entry. | |
| @param LogEntryKey The key for the previous performance measurement log entry. | |
| If 0, then the first performance measurement log entry is retrieved. | |
| @param GaugeDataEntry The indirect pointer to the gauge data entry specified by LogEntryKey | |
| if the retrieval is successful. | |
| @retval EFI_SUCCESS The GuageDataEntry is successfully found based on LogEntryKey. | |
| @retval EFI_NOT_FOUND The LogEntryKey is the last entry (equals to the total entry number). | |
| @retval EFI_INVALIDE_PARAMETER The LogEntryKey is not a valid entry (greater than the total entry number). | |
| @retval EFI_INVALIDE_PARAMETER GaugeDataEntry is NULL. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| GetGauge ( | |
| IN UINTN LogEntryKey, | |
| OUT GAUGE_DATA_ENTRY **GaugeDataEntry | |
| ); | |
| #endif |