diff options
Diffstat (limited to 'MdeModulePkg/Include/Guid/Performance.h')
-rw-r--r-- | MdeModulePkg/Include/Guid/Performance.h | 135 |
1 files changed, 132 insertions, 3 deletions
diff --git a/MdeModulePkg/Include/Guid/Performance.h b/MdeModulePkg/Include/Guid/Performance.h index 3659ccc328..d7768e1fc1 100644 --- a/MdeModulePkg/Include/Guid/Performance.h +++ b/MdeModulePkg/Include/Guid/Performance.h @@ -4,7 +4,7 @@ * performance protocol interfaces.
* performance variables.
-Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2012, 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 that accompanies this distribution.
The full text of the license may be found at
@@ -66,12 +66,16 @@ typedef struct { } PERF_HEADER;
#define PERFORMANCE_PROTOCOL_GUID \
- { 0x76b6bdfa, 0x2acd, 0x4462, {0x9E, 0x3F, 0xcb, 0x58, 0xC9, 0x69, 0xd9, 0x37 } }
+ { 0x76b6bdfa, 0x2acd, 0x4462, { 0x9E, 0x3F, 0xcb, 0x58, 0xC9, 0x69, 0xd9, 0x37 } }
+
+#define PERFORMANCE_EX_PROTOCOL_GUID \
+ { 0x1ea81bec, 0xf01a, 0x4d98, { 0xa2, 0x1, 0x4a, 0x61, 0xce, 0x2f, 0xc0, 0x22 } }
//
// Forward reference for pure ANSI compatibility
//
typedef struct _PERFORMANCE_PROTOCOL PERFORMANCE_PROTOCOL;
+typedef struct _PERFORMANCE_EX_PROTOCOL PERFORMANCE_EX_PROTOCOL;
//
// DXE_PERFORMANCE_STRING_SIZE must be a multiple of 8.
@@ -92,6 +96,15 @@ typedef struct { UINT64 EndTimeStamp; ///< End time point.
} GAUGE_DATA_ENTRY;
+typedef struct {
+ EFI_PHYSICAL_ADDRESS Handle;
+ CHAR8 Token[DXE_PERFORMANCE_STRING_SIZE]; ///< Measured token string name.
+ CHAR8 Module[DXE_PERFORMANCE_STRING_SIZE]; ///< Module string name.
+ UINT64 StartTimeStamp; ///< Start time point.
+ UINT64 EndTimeStamp; ///< End time point.
+ UINT32 Identifier; ///< Identifier.
+} GAUGE_DATA_ENTRY_EX;
+
//
// The header must be aligned at 8 bytes
//
@@ -105,7 +118,10 @@ typedef struct { //
#define SMM_PERFORMANCE_PROTOCOL_GUID \
- { 0xf866226a, 0xeaa5, 0x4f5a, { 0xa9, 0xa, 0x6c, 0xfb, 0xa5, 0x7c, 0x58, 0x8e } }
+ { 0xf866226a, 0xeaa5, 0x4f5a, { 0xa9, 0xa, 0x6c, 0xfb, 0xa5, 0x7c, 0x58, 0x8e } }
+
+#define SMM_PERFORMANCE_EX_PROTOCOL_GUID \
+ { 0x931fc048, 0xc71d, 0x4455, { 0x89, 0x30, 0x47, 0x6, 0x30, 0xe3, 0xe, 0xe5 } }
//
// SMM_PERFORMANCE_STRING_SIZE.
@@ -126,6 +142,14 @@ typedef struct { GAUGE_DATA_ENTRY *GaugeData;
} SMM_PERF_COMMUNICATE;
+typedef struct {
+ UINTN Function;
+ EFI_STATUS ReturnStatus;
+ UINTN NumberOfEntries;
+ UINTN LogEntryKey;
+ GAUGE_DATA_ENTRY_EX *GaugeDataEx;
+} SMM_PERF_COMMUNICATE_EX;
+
#define SMM_PERF_FUNCTION_GET_GAUGE_ENTRY_NUMBER 1
#define SMM_PERF_FUNCTION_GET_GAUGE_DATA 2
@@ -195,6 +219,8 @@ EFI_STATUS /**
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
@@ -216,13 +242,116 @@ EFI_STATUS OUT GAUGE_DATA_ENTRY **GaugeDataEntry
);
+/**
+ Adds a record at the end of the performance measurement log
+ that records the start time of a performance measurement.
+
+ The added record contains the Handle, Token, Module and Identifier.
+ The end time of the new record is not recorded, so it is 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 The pointer to environment specific context used
+ to identify the component being measured.
+ @param Token The pointer to a Null-terminated ASCII string
+ that identifies the component being measured.
+ @param Module The pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp The 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.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI * PERFORMANCE_START_GAUGE_EX)(
+ 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 The pointer to environment specific context used
+ to identify the component being measured.
+ @param Token The pointer to a Null-terminated ASCII string
+ that identifies the component being measured.
+ @param Module The pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp The 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.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI * PERFORMANCE_END_GAUGE_EX)(
+ 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 Out parameter for the indirect pointer to the extented gauge data entry specified by LogEntryKey.
+
+ @retval EFI_SUCCESS The GuageDataEntryEx is successfully found based on LogEntryKey.
+ @retval EFI_NOT_FOUND There is no entry after the measurement referred to by LogEntryKey.
+ @retval EFI_INVALID_PARAMETER The LogEntryKey is not a valid entry, or GaugeDataEntryEx is NULL.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI * PERFORMANCE_GET_GAUGE_EX)(
+ IN UINTN LogEntryKey,
+ OUT GAUGE_DATA_ENTRY_EX **GaugeDataEntryEx
+ );
+
struct _PERFORMANCE_PROTOCOL {
PERFORMANCE_START_GAUGE StartGauge;
PERFORMANCE_END_GAUGE EndGauge;
PERFORMANCE_GET_GAUGE GetGauge;
};
+struct _PERFORMANCE_EX_PROTOCOL {
+ PERFORMANCE_START_GAUGE_EX StartGaugeEx;
+ PERFORMANCE_END_GAUGE_EX EndGaugeEx;
+ PERFORMANCE_GET_GAUGE_EX GetGaugeEx;
+};
+
extern EFI_GUID gPerformanceProtocolGuid;
extern EFI_GUID gSmmPerformanceProtocolGuid;
+extern EFI_GUID gPerformanceExProtocolGuid;
+extern EFI_GUID gSmmPerformanceExProtocolGuid;
#endif
|