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/** @file
* Common declarations for the Dp Performance Reporting Utility.
*
* Copyright (c) 2009 - 2010, 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 _EFI_APP_DP_H_
#define _EFI_APP_DP_H_
#define DP_MAJOR_VERSION 2
#define DP_MINOR_VERSION 3
/**
* The value assigned to DP_DEBUG controls which debug output
* is generated. Set it to ZERO to disable.
**/
#define DP_DEBUG 0
/**
* Set to 1 once Profiling has been implemented in order to enable
* profiling related options and report output.
**/
#define PROFILING_IMPLEMENTED 0
#define DEFAULT_THRESHOLD 1000 ///< One millisecond.
#define DEFAULT_DISPLAYCOUNT 50
#define MAXIMUM_DISPLAYCOUNT 999999 ///< Arbitrary maximum reasonable number.
#define PERF_MAXDUR 0xFFFFFFFFFFFFFFFFULL
/// Determine whether 0 <= C < L. If L == 0, return true regardless of C.
#define WITHIN_LIMIT( C, L) ( ((L) == 0) || ((C) < (L)) )
/// Structure for storing Timer specific information.
typedef struct {
UINT64 StartCount; ///< Value timer is initialized with.
UINT64 EndCount; ///< Value timer has just before it wraps.
UINT32 Frequency; ///< Timer count frequency in KHz.
BOOLEAN CountUp; ///< TRUE if the counter counts up.
} TIMER_INFO;
/** Initialize one PERF_CUM_DATA structure instance for token t.
*
* This parameterized macro takes a single argument, t, which is expected
* to resolve to a pointer to an ASCII string literal. This parameter may
* take any one of the following forms:
* - PERF_INIT_CUM_DATA("Token") A string literal
* - PERF_INIT_CUM_DATA(pointer) A pointer -- CHAR8 *pointer;
* - PERF_INIT_CUM_DATA(array) Address of an array -- CHAR8 array[N];
**/
#define PERF_INIT_CUM_DATA(t) { 0ULL, PERF_MAXDUR, 0ULL, (t), 0U }
typedef struct {
UINT64 Duration; ///< Cumulative duration for this item.
UINT64 MinDur; ///< Smallest duration encountered.
UINT64 MaxDur; ///< Largest duration encountered.
CHAR8 *Name; ///< ASCII name of this item.
UINT32 Count; ///< Total number of measurements accumulated.
} PERF_CUM_DATA;
typedef struct {
UINT32 NumTrace; ///< Number of recorded TRACE performance measurements.
UINT32 NumProfile; ///< Number of recorded PROFILE performance measurements.
UINT32 NumIncomplete; ///< Number of measurements with no END value.
UINT32 NumSummary; ///< Number of summary section measurements.
UINT32 NumHandles; ///< Number of measurements with handles.
UINT32 NumPEIMs; ///< Number of measurements of PEIMs.
UINT32 NumGlobal; ///< Number of measurements with END value and NULL handle.
} PERF_SUMMARY_DATA;
typedef struct {
CONST VOID *Handle;
CONST CHAR8 *Token; ///< Measured token string name.
CONST CHAR8 *Module; ///< Module string name.
UINT64 StartTimeStamp; ///< Start time point.
UINT64 EndTimeStamp; ///< End time point.
} MEASUREMENT_RECORD;
typedef struct {
CHAR8 *Name; ///< Measured token string name.
UINT64 CumulativeTime; ///< Accumulated Elapsed Time.
UINT64 MinTime; ///< Minimum Elapsed Time.
UINT64 MaxTime; ///< Maximum Elapsed Time.
UINT32 Count; ///< Number of measurements accumulated.
} PROFILE_RECORD;
#endif // _EFI_APP_DP_H_
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