to log performance data. If both SMM PerformanceEx and Performance Protocol are not available, it does not log any\r
performance information.\r
\r
- Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
-#include <Guid/Performance.h>\r
+#include <Guid/PerformanceMeasurement.h>\r
\r
#include <Library/PerformanceLib.h>\r
#include <Library/DebugLib.h>\r
\r
//\r
// The cached SMM Performance Protocol and SMM PerformanceEx Protocol interface.\r
-//\r
-PERFORMANCE_PROTOCOL *mPerformance = NULL;\r
-PERFORMANCE_EX_PROTOCOL *mPerformanceEx = NULL;\r
-BOOLEAN mPerformanceMeasurementEnabled;\r
+EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL *mPerformanceMeasurement = NULL;\r
+BOOLEAN mPerformanceMeasurementEnabled;\r
\r
/**\r
The constructor function initializes the Performance Measurement Enable flag\r
IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
{\r
- \r
+\r
mPerformanceMeasurementEnabled = (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);\r
\r
return EFI_SUCCESS;\r
\r
**/\r
EFI_STATUS\r
-GetPerformanceProtocol (\r
+GetPerformanceMeasurementProtocol (\r
VOID\r
)\r
{\r
EFI_STATUS Status;\r
- PERFORMANCE_PROTOCOL *Performance;\r
- PERFORMANCE_EX_PROTOCOL *PerformanceEx;\r
+ EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL *PerformanceMeasurement;\r
\r
- if (mPerformanceEx != NULL || mPerformance != NULL) {\r
+ if (mPerformanceMeasurement != NULL) {\r
return EFI_SUCCESS;\r
}\r
\r
- Status = gSmst->SmmLocateProtocol (&gSmmPerformanceExProtocolGuid, NULL, (VOID **) &PerformanceEx);\r
+ Status = gSmst->SmmLocateProtocol (&gEdkiiSmmPerformanceMeasurementProtocolGuid, NULL, (VOID **) &PerformanceMeasurement);\r
if (!EFI_ERROR (Status)) {\r
- ASSERT (PerformanceEx != NULL);\r
+ ASSERT (PerformanceMeasurement != NULL);\r
//\r
- // Cache PerformanceEx Protocol.\r
+ // Cache PerformanceMeasurement Protocol.\r
//\r
- mPerformanceEx = PerformanceEx;\r
+ mPerformanceMeasurement = PerformanceMeasurement;\r
return EFI_SUCCESS;\r
}\r
-\r
- Status = gSmst->SmmLocateProtocol (&gSmmPerformanceProtocolGuid, NULL, (VOID **) &Performance);\r
- if (!EFI_ERROR (Status)) {\r
- ASSERT (Performance != NULL);\r
- //\r
- // Cache performance protocol.\r
- //\r
- mPerformance = Performance;\r
- return EFI_SUCCESS;\r
- }\r
-\r
return EFI_NOT_FOUND;\r
}\r
\r
IN UINT32 Identifier\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
+ CONST CHAR8* String;\r
\r
- Status = GetPerformanceProtocol ();\r
+ Status = GetPerformanceMeasurementProtocol ();\r
if (EFI_ERROR (Status)) {\r
- return RETURN_OUT_OF_RESOURCES;\r
+ return RETURN_NOT_FOUND;\r
+ }\r
+\r
+ if (Token != NULL) {\r
+ String = Token;\r
+ } else if (Module != NULL) {\r
+ String = Module;\r
+ } else {\r
+ String = NULL;\r
}\r
\r
- if (mPerformanceEx != NULL) {\r
- Status = mPerformanceEx->StartGaugeEx (Handle, Token, Module, TimeStamp, Identifier);\r
- } else if (mPerformance != NULL) {\r
- Status = mPerformance->StartGauge (Handle, Token, Module, TimeStamp);\r
+ if (mPerformanceMeasurement != NULL) {\r
+ Status = mPerformanceMeasurement->CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfStartEntry);\r
} else {\r
ASSERT (FALSE);\r
}\r
/**\r
Fills in the end time of a performance measurement.\r
\r
- Looks up the record that matches Handle, Token, Module and Identifier.\r
+ Looks up the record that matches Handle, Token and Module.\r
If the record can not be found then return RETURN_NOT_FOUND.\r
If the record is found and TimeStamp is not zero,\r
then TimeStamp is added to the record as the end time.\r
IN UINT32 Identifier\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
+ CONST CHAR8* String;\r
\r
- Status = GetPerformanceProtocol ();\r
+ Status = GetPerformanceMeasurementProtocol ();\r
if (EFI_ERROR (Status)) {\r
return RETURN_NOT_FOUND;\r
}\r
\r
- if (mPerformanceEx != NULL) {\r
- Status = mPerformanceEx->EndGaugeEx (Handle, Token, Module, TimeStamp, Identifier);\r
- } else if (mPerformance != NULL) {\r
- Status = mPerformance->EndGauge (Handle, Token, Module, TimeStamp);\r
+ if (Token != NULL) {\r
+ String = Token;\r
+ } else if (Module != NULL) {\r
+ String = Module;\r
+ } else {\r
+ String = NULL;\r
+ }\r
+\r
+ if (mPerformanceMeasurement != NULL) {\r
+ Status = mPerformanceMeasurement->CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfEndEntry);\r
} else {\r
ASSERT (FALSE);\r
}\r
UINTN\r
EFIAPI\r
GetPerformanceMeasurementEx (\r
- IN UINTN LogEntryKey, \r
+ IN UINTN LogEntryKey,\r
OUT CONST VOID **Handle,\r
OUT CONST CHAR8 **Token,\r
OUT CONST CHAR8 **Module,\r
OUT UINT32 *Identifier\r
)\r
{\r
- EFI_STATUS Status;\r
- GAUGE_DATA_ENTRY_EX *GaugeData;\r
-\r
- GaugeData = NULL;\r
-\r
- ASSERT (Handle != NULL);\r
- ASSERT (Token != NULL);\r
- ASSERT (Module != NULL);\r
- ASSERT (StartTimeStamp != NULL);\r
- ASSERT (EndTimeStamp != NULL);\r
- ASSERT (Identifier != NULL);\r
-\r
- Status = GetPerformanceProtocol ();\r
- if (EFI_ERROR (Status)) {\r
- return 0;\r
- }\r
-\r
- if (mPerformanceEx != NULL) {\r
- Status = mPerformanceEx->GetGaugeEx (LogEntryKey++, &GaugeData);\r
- } else if (mPerformance != NULL) {\r
- Status = mPerformance->GetGauge (LogEntryKey++, (GAUGE_DATA_ENTRY **) &GaugeData);\r
- } else {\r
- ASSERT (FALSE);\r
- return 0;\r
- }\r
-\r
- //\r
- // Make sure that LogEntryKey is a valid log entry key,\r
- //\r
- ASSERT (Status != EFI_INVALID_PARAMETER);\r
-\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // The LogEntryKey is the last entry (equals to the total entry number).\r
- //\r
- return 0;\r
- }\r
-\r
- ASSERT (GaugeData != NULL);\r
-\r
- *Handle = (VOID *) (UINTN) GaugeData->Handle;\r
- *Token = GaugeData->Token;\r
- *Module = GaugeData->Module;\r
- *StartTimeStamp = GaugeData->StartTimeStamp;\r
- *EndTimeStamp = GaugeData->EndTimeStamp;\r
- if (mPerformanceEx != NULL) {\r
- *Identifier = GaugeData->Identifier;\r
- } else {\r
- *Identifier = 0;\r
- }\r
-\r
- return LogEntryKey;\r
+ return 0;\r
}\r
\r
/**\r
OUT UINT64 *EndTimeStamp\r
)\r
{\r
- UINT32 Identifier;\r
- return GetPerformanceMeasurementEx (LogEntryKey, Handle, Token, Module, StartTimeStamp, EndTimeStamp, &Identifier);\r
+ return 0;\r
}\r
\r
/**\r
{\r
return mPerformanceMeasurementEnabled;\r
}\r
+\r
+/**\r
+ Create performance record with event description and a timestamp.\r
+\r
+ @param CallerIdentifier - Image handle or pointer to caller ID GUID\r
+ @param Guid - Pointer to a GUID\r
+ @param String - Pointer to a string describing the measurement\r
+ @param Address - Pointer to a location in memory relevant to the measurement\r
+ @param Identifier - Performance identifier describing the type of measurement\r
+\r
+ @retval RETURN_SUCCESS - Successfully created performance record\r
+ @retval RETURN_OUT_OF_RESOURCES - Ran out of space to store the records\r
+ @retval RETURN_INVALID_PARAMETER - Invalid parameter passed to function - NULL\r
+ pointer or invalid PerfId\r
+\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+LogPerformanceMeasurement (\r
+ IN CONST VOID *CallerIdentifier,\r
+ IN CONST VOID *Guid, OPTIONAL\r
+ IN CONST CHAR8 *String, OPTIONAL\r
+ IN UINT64 Address, OPTIONAL\r
+ IN UINT32 Identifier\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ Status = GetPerformanceMeasurementProtocol ();\r
+ if (EFI_ERROR (Status)) {\r
+ return RETURN_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ if (mPerformanceMeasurement != NULL) {\r
+ Status = mPerformanceMeasurement->CreatePerformanceMeasurement (CallerIdentifier, Guid, String, 0, Address, Identifier, PerfEntry);\r
+ } else {\r
+ ASSERT (FALSE);\r
+ }\r
+\r
+ return (RETURN_STATUS) Status;\r
+}\r
+\r
+/**\r
+ Check whether the specified performance measurement can be logged.\r
+\r
+ This function returns TRUE when the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of PcdPerformanceLibraryPropertyMask is set\r
+ and the Type disable bit in PcdPerformanceLibraryPropertyMask is not set.\r
+\r
+ @param Type - Type of the performance measurement entry.\r
+\r
+ @retval TRUE The performance measurement can be logged.\r
+ @retval FALSE The performance measurement can NOT be logged.\r
+\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+LogPerformanceMeasurementEnabled (\r
+ IN CONST UINTN Type\r
+ )\r
+{\r
+ //\r
+ // When Performance measurement is enabled and the type is not filtered, the performance can be logged.\r
+ //\r
+ if (PerformanceMeasurementEnabled () && (PcdGet8(PcdPerformanceLibraryPropertyMask) & Type) == 0) {\r
+ return TRUE;\r
+ }\r
+ return FALSE;\r
+}\r