UEFI Shell spec defines Shell Dynamic Command protocol which is just for the purpose to extend internal command. So dp command is changed from NULL class library to be a driver producing DynamicCommand protocol. The guideline is: 1. Only use NULL class library for Shell spec defined commands. 2. New commands can be provided as not only a standalone application but also a dynamic command. So it can be used either as an internal command, but also as a standalone application. DpApp.inf is to provide a standalone application. DpDynamicCommand.inf is to provide a standalone driver producing Dynamic Command protocol. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com>
		
			
				
	
	
		
			151 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			151 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
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  Header file for 'dp' command functions.
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  Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
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  This program and the accompanying materials
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  are licensed and made available under the terms and conditions of the BSD License
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  which accompanies this distribution.  The full text of the license may be found at
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  http://opensource.org/licenses/bsd-license.php
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  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _DP_H_
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#define _DP_H_
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#include <Uefi.h>
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#include <Guid/Performance.h>
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#include <Protocol/HiiPackageList.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/LoadedImage.h>
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#include <Protocol/UnicodeCollation.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/ShellLib.h>
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#include <Library/UefiLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/PcdLib.h>
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#include <Library/SortLib.h>
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#include <Library/HiiLib.h>
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#include <Library/FileHandleLib.h>
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#include <Library/UefiHiiServicesLib.h>
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extern EFI_HANDLE mDpHiiHandle;
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#define DP_MAJOR_VERSION        2
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#define DP_MINOR_VERSION        4
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/**
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  * The value assigned to DP_DEBUG controls which debug output
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  * is generated.  Set it to ZERO to disable.
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**/
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#define DP_DEBUG                0
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/**
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  * Set to 1 once Profiling has been implemented in order to enable
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  * profiling related options and report output.
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**/
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#define PROFILING_IMPLEMENTED   0
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#define DEFAULT_THRESHOLD       1000    ///< One millisecond.
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#define DEFAULT_DISPLAYCOUNT    50
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#define MAXIMUM_DISPLAYCOUNT    999999  ///< Arbitrary maximum reasonable number.
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#define PERF_MAXDUR             0xFFFFFFFFFFFFFFFFULL
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/// Determine whether  0 <= C < L.  If L == 0, return true regardless of C.
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#define WITHIN_LIMIT( C, L)   ( ((L) == 0) || ((C) < (L)) )
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/// Structure for storing Timer specific information.
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typedef struct {
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  UINT64    StartCount;   ///< Value timer is initialized with.
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  UINT64    EndCount;     ///< Value timer has just before it wraps.
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  UINT32    Frequency;    ///< Timer count frequency in KHz.
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  BOOLEAN   CountUp;      ///< TRUE if the counter counts up.
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} TIMER_INFO;
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/** Initialize one PERF_CUM_DATA structure instance for token t.
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  *
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  * This parameterized macro takes a single argument, t, which is expected
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  * to resolve to a pointer to an ASCII string literal.  This parameter may
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  * take any one of the following forms:
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  *   - PERF_INIT_CUM_DATA("Token")         A string literal
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  *   - PERF_INIT_CUM_DATA(pointer)         A pointer -- CHAR8 *pointer;
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  *   - PERF_INIT_CUM_DATA(array)           Address of an array -- CHAR8 array[N];
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**/
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#define PERF_INIT_CUM_DATA(t)   { 0ULL, PERF_MAXDUR, 0ULL, (t), 0U }
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typedef struct {
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  UINT64  Duration;     ///< Cumulative duration for this item.
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  UINT64  MinDur;       ///< Smallest duration encountered.
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  UINT64  MaxDur;       ///< Largest duration encountered.
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  CHAR8   *Name;        ///< ASCII name of this item.
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  UINT32  Count;        ///< Total number of measurements accumulated.
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} PERF_CUM_DATA;
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typedef struct {
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  UINT32                NumTrace;         ///< Number of recorded TRACE performance measurements.
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  UINT32                NumProfile;       ///< Number of recorded PROFILE performance measurements.
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  UINT32                NumIncomplete;    ///< Number of measurements with no END value.
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  UINT32                NumSummary;       ///< Number of summary section measurements.
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  UINT32                NumHandles;       ///< Number of measurements with handles.
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  UINT32                NumPEIMs;         ///< Number of measurements of PEIMs.
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  UINT32                NumGlobal;        ///< Number of measurements with END value and NULL handle.
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} PERF_SUMMARY_DATA;
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typedef struct {
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  CONST VOID            *Handle;
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  CONST CHAR8           *Token;           ///< Measured token string name.
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  CONST CHAR8           *Module;          ///< Module string name.
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  UINT64                StartTimeStamp;   ///< Start time point.
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  UINT64                EndTimeStamp;     ///< End time point.
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  UINT32                Identifier;       ///< Identifier.
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} MEASUREMENT_RECORD;
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typedef struct {
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  CHAR8                 *Name;            ///< Measured token string name.
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  UINT64                CumulativeTime;   ///< Accumulated Elapsed Time.
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  UINT64                MinTime;          ///< Minimum Elapsed Time.
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  UINT64                MaxTime;          ///< Maximum Elapsed Time.
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  UINT32                Count;            ///< Number of measurements accumulated.
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} PROFILE_RECORD;
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/**
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  Dump performance data.
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  @param[in]  ImageHandle     The image handle.
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  @param[in]  SystemTable     The system table.
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  @retval SHELL_SUCCESS            Command completed successfully.
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  @retval SHELL_INVALID_PARAMETER  Command usage error.
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  @retval SHELL_ABORTED            The user aborts the operation.
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  @retval value                    Unknown error.
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**/
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SHELL_STATUS
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RunDp (
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  IN EFI_HANDLE               ImageHandle,
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  IN EFI_SYSTEM_TABLE         *SystemTable
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  );
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/**
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  Retrive HII package list from ImageHandle and publish to HII database.
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  @param ImageHandle            The image handle of the process.
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  @return HII handle.
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**/
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EFI_HANDLE
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InitializeHiiPackage (
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  EFI_HANDLE                  ImageHandle
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  );
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#endif  // _DP_H_
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