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/** @file
Header file for 'dp' command functions.
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _DP_H_
#define _DP_H_
#include <Uefi.h>
#include <Guid/Performance.h>
#include <Guid/ExtendedFirmwarePerformance.h>
#include <Guid/FirmwarePerformance.h>
#include <Protocol/HiiPackageList.h>
#include <Protocol/DevicePath.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/UnicodeCollation.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/ShellLib.h>
#include <Library/UefiLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/PcdLib.h>
#include <Library/SortLib.h>
#include <Library/HiiLib.h>
#include <Library/FileHandleLib.h>
#include <Library/UefiHiiServicesLib.h>
#include <Library/PerformanceLib.h>
extern EFI_HII_HANDLE mDpHiiHandle;
#define DP_MAJOR_VERSION 2
#define DP_MINOR_VERSION 5
/**
* The value assigned to DP_DEBUG controls which debug output
* is generated. Set it to ZERO to disable.
**/
#define DP_DEBUG 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 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.
UINT32 Identifier; ///< Identifier.
} 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;
/**
Dump performance data.
@param[in] ImageHandle The image handle.
@param[in] SystemTable The system table.
@retval SHELL_SUCCESS Command completed successfully.
@retval SHELL_INVALID_PARAMETER Command usage error.
@retval SHELL_ABORTED The user aborts the operation.
@retval value Unknown error.
**/
SHELL_STATUS
RunDp (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
/**
Retrieve HII package list from ImageHandle and publish to HII database.
@param ImageHandle The image handle of the process.
@return HII handle.
**/
EFI_HII_HANDLE
InitializeHiiPackage (
EFI_HANDLE ImageHandle
);
#endif // _DP_H_
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