1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/realtime/d_latncy.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,137 @@
     1.4 +// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32test\realtime\d_latncy.h
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#if !defined(__D_LATNCY_H__)
    1.22 +#define __D_LATNCY_H__
    1.23 +#include <e32cmn.h>
    1.24 +#ifndef __KERNEL_MODE__
    1.25 +#include <e32std.h>
    1.26 +#endif
    1.27 +
    1.28 +#if defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)
    1.29 +#include <shared_timer.h>
    1.30 +#endif
    1.31 +
    1.32 +#if !defined(__EPOC32__) || !defined(__CPU_X86)
    1.33 +#if !defined(__SMP__)
    1.34 +#define __CAPTURE_EXTRAS
    1.35 +#endif
    1.36 +#endif
    1.37 +
    1.38 +_LIT(KLatencyLddName,"Latency");
    1.39 +
    1.40 +class TCapsLatencyV01
    1.41 +	{
    1.42 +public:
    1.43 +	TVersion	iVersion;
    1.44 +	};
    1.45 +
    1.46 +struct SLatencyResults
    1.47 +	{
    1.48 +	TUint iIntRetAddr;
    1.49 +	TUint iIntTicks;
    1.50 +	TUint iKernThreadTicks;
    1.51 +	TUint iUserThreadTicks;
    1.52 +	TUint iIntSpsr;
    1.53 +	TUint iIntR14;
    1.54 +	};
    1.55 +
    1.56 +class RLatency : public RBusLogicalChannel
    1.57 +	{
    1.58 +public:
    1.59 +	enum TControl
    1.60 +		{
    1.61 +		EControlStart,
    1.62 +		EControlTicksPerMs,
    1.63 +		EControlGetResults,
    1.64 +		};
    1.65 +public:
    1.66 +	inline TInt Open();
    1.67 +	inline void Start();
    1.68 +	inline TUint TicksPerMs();
    1.69 +	inline TInt GetResults(SLatencyResults& aResults);
    1.70 +	};
    1.71 +
    1.72 +#ifndef __KERNEL_MODE__
    1.73 +inline TInt RLatency::Open()
    1.74 +	{ return DoCreate(KLatencyLddName,TVersion(1,0,1),KNullUnit,NULL,NULL); }
    1.75 +
    1.76 +inline void RLatency::Start()
    1.77 +	{ DoControl(EControlStart); }
    1.78 +
    1.79 +inline TUint RLatency::TicksPerMs()
    1.80 +	{ return (TUint)DoControl(EControlTicksPerMs); }
    1.81 +
    1.82 +inline TInt RLatency::GetResults(SLatencyResults& aResults)
    1.83 +	{ return DoControl(EControlGetResults,&aResults); }
    1.84 +#endif
    1.85 +
    1.86 +#ifdef __KERNEL_MODE__
    1.87 +class DLatencyPowerHandler;
    1.88 +class DLatency : public DLogicalChannelBase
    1.89 +	{
    1.90 +public:
    1.91 +	DLatency();
    1.92 +	~DLatency();
    1.93 +protected:
    1.94 +	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
    1.95 +	virtual TInt Request(TInt aFunction, TAny* a1, TAny* a2);
    1.96 +public:
    1.97 +	TInt StartTimer();
    1.98 +	void StopTimer();
    1.99 +	static void MsCallBack(TAny*);
   1.100 +	static void MsDfc(TAny*);
   1.101 +#if defined( __MISA__) || defined(__MCOT__) || defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)
   1.102 +	inline TUint Ticks();
   1.103 +#elif defined(__EPOC32__) && defined(__CPU_X86)
   1.104 +	static TUint Ticks();
   1.105 +#else
   1.106 +	inline static TUint Ticks();
   1.107 +#endif
   1.108 +
   1.109 +#if defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)
   1.110 +private:
   1.111 +	void DisableTimer();
   1.112 +	TInt ConfigureTimer();
   1.113 +#endif
   1.114 +public:
   1.115 +	NTimer iMsCallBack;
   1.116 +	TDynamicDfcQue* iRtDfcQ;
   1.117 +	TDfc iMsDfc;
   1.118 +	SLatencyResults iResults;
   1.119 +#if !defined(__SMP__)
   1.120 +	TUint* iIntStackTop;
   1.121 +#endif
   1.122 +	DThread* iClient;
   1.123 +	DLatencyPowerHandler* iPowerHandler;
   1.124 +	TUint8 iOff;
   1.125 +	TUint8 iStarted;
   1.126 +	TUint8 iPad2;
   1.127 +	TUint8 iPad3;
   1.128 +#if defined( __MISA__) || defined(__MCOT__)
   1.129 +	TUint iTickIncrement;
   1.130 +	TUint iTriggerTime;
   1.131 +#endif
   1.132 +#if defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)
   1.133 +	TUint8 iGPTimerId;
   1.134 +	SOmapTimerInfo iTimerInfo;
   1.135 +	TUint iTimerLoadValue;
   1.136 +#endif
   1.137 +	};
   1.138 +#endif
   1.139 +
   1.140 +#endif