Symaptic: os/kernelhwsrv/kerneltest/e32test/realtime/d

     1 // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32test\realtime\d_latncy.h

    15 //

    16 //

    18 #if !defined(__D_LATNCY_H__)

    19 #define __D_LATNCY_H__

    20 #include <e32cmn.h>

    21 #ifndef __KERNEL_MODE__

    22 #include <e32std.h>

    23 #endif

    25 #if defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)

    26 #include <shared_timer.h>

    27 #endif

    29 #if !defined(__EPOC32__) || !defined(__CPU_X86)

    30 #if !defined(__SMP__)

    31 #define __CAPTURE_EXTRAS

    32 #endif

    33 #endif

    35 _LIT(KLatencyLddName,"Latency");

    37 class TCapsLatencyV01

    38 	{

    39 public:

    40 	TVersion	iVersion;

    41 	};

    43 struct SLatencyResults

    44 	{

    45 	TUint iIntRetAddr;

    46 	TUint iIntTicks;

    47 	TUint iKernThreadTicks;

    48 	TUint iUserThreadTicks;

    49 	TUint iIntSpsr;

    50 	TUint iIntR14;

    51 	};

    53 class RLatency : public RBusLogicalChannel

    54 	{

    55 public:

    56 	enum TControl

    57 		{

    58 		EControlStart,

    59 		EControlTicksPerMs,

    60 		EControlGetResults,

    61 		};

    62 public:

    63 	inline TInt Open();

    64 	inline void Start();

    65 	inline TUint TicksPerMs();

    66 	inline TInt GetResults(SLatencyResults& aResults);

    67 	};

    69 #ifndef __KERNEL_MODE__

    70 inline TInt RLatency::Open()

    71 	{ return DoCreate(KLatencyLddName,TVersion(1,0,1),KNullUnit,NULL,NULL); }

    73 inline void RLatency::Start()

    74 	{ DoControl(EControlStart); }

    76 inline TUint RLatency::TicksPerMs()

    77 	{ return (TUint)DoControl(EControlTicksPerMs); }

    79 inline TInt RLatency::GetResults(SLatencyResults& aResults)

    80 	{ return DoControl(EControlGetResults,&aResults); }

    81 #endif

    83 #ifdef __KERNEL_MODE__

    84 class DLatencyPowerHandler;

    85 class DLatency : public DLogicalChannelBase

    86 	{

    87 public:

    88 	DLatency();

    89 	~DLatency();

    90 protected:

    91 	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);

    92 	virtual TInt Request(TInt aFunction, TAny* a1, TAny* a2);

    93 public:

    94 	TInt StartTimer();

    95 	void StopTimer();

    96 	static void MsCallBack(TAny*);

    97 	static void MsDfc(TAny*);

    98 #if defined( __MISA__) || defined(__MCOT__) || defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)

    99 	inline TUint Ticks();

   100 #elif defined(__EPOC32__) && defined(__CPU_X86)

   101 	static TUint Ticks();

   102 #else

   103 	inline static TUint Ticks();

   104 #endif

   106 #if defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)

   107 private:

   108 	void DisableTimer();

   109 	TInt ConfigureTimer();

   110 #endif

   111 public:

   112 	NTimer iMsCallBack;

   113 	TDynamicDfcQue* iRtDfcQ;

   114 	TDfc iMsDfc;

   115 	SLatencyResults iResults;

   116 #if !defined(__SMP__)

   117 	TUint* iIntStackTop;

   118 #endif

   119 	DThread* iClient;

   120 	DLatencyPowerHandler* iPowerHandler;

   121 	TUint8 iOff;

   122 	TUint8 iStarted;

   123 	TUint8 iPad2;

   124 	TUint8 iPad3;

   125 #if defined( __MISA__) || defined(__MCOT__)

   126 	TUint iTickIncrement;

   127 	TUint iTriggerTime;

   128 #endif

   129 #if defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)

   130 	TUint8 iGPTimerId;

   131 	SOmapTimerInfo iTimerInfo;

   132 	TUint iTimerLoadValue;

   133 #endif

   134 	};

   135 #endif

   137 #endif

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--