os/kernelhwsrv/kernel/eka/drivers/power/binary/bpower.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32\drivers\power\binary\bpower.cpp
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// Binary power model
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// 
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//
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#include <assp.h>
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#include <kernel/kern_priv.h>
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#include <kernel/kpower.h>
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#include "mconf.h"
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#include <e32keys.h>
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NONSHARABLE_CLASS(DBinaryBatteryMonitor) : public DBatteryMonitor
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	{
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public: // from DBatteryMonitor
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	void SystemTimeChanged(TInt anOldTime, TInt aNewTime);
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	TSupplyStatus MachinePowerStatus();
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public:
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	DBinaryBatteryMonitor();
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	void SupplyInfo(TSupplyInfoV1& si);
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	};
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DBinaryBatteryMonitor* BinaryBatteryMonitor;
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NONSHARABLE_CLASS(DBinaryPowerHal) : public DPowerHal
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	{
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public: // from DPowerHal
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	TInt PowerHalFunction(TInt aFunction, TAny* a1, TAny* a2);
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public:
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	DBinaryPowerHal();
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private:
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	void InitData();
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	};
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DBinaryPowerHal* BinaryPowerHal;
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DBinaryBatteryMonitor::DBinaryBatteryMonitor()
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	{
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	Register();
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	}
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void DBinaryBatteryMonitor::SystemTimeChanged(TInt /* aOldTime */, TInt /* aNewTime */)
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	{
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	}
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void DBinaryBatteryMonitor::SupplyInfo(TSupplyInfoV1& si)
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	{
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	si.iMainBatteryStatus = EZero;
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	si.iMainBatteryMilliVolts = 0;
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	si.iMainBatteryMaxMilliVolts = 0;
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	si.iBackupBatteryStatus = EZero;
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	si.iBackupBatteryMilliVolts = 0;
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	si.iBackupBatteryMaxMilliVolts = 0;
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	si.iMainBatteryInsertionTime = 0;
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	si.iMainBatteryInUseMicroSeconds = 0;
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	si.iMainBatteryConsumedMilliAmpSeconds = 0;
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	si.iExternalPowerPresent = 0;
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	si.iExternalPowerInUseMicroSeconds = 0;
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	si.iCurrentConsumptionMilliAmps = 0;
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	si.iFlags = 0;
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	}
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TSupplyStatus DBinaryBatteryMonitor::MachinePowerStatus()
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	{
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	return EGood;
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	}
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DBinaryPowerHal::DBinaryPowerHal()
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	{
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	Register();
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	// initialise persistent data on cold start
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	if (Kern::ColdStart())
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		InitData();
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	}
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void DBinaryPowerHal::InitData()
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	{
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	TActualMachineConfig& mc = TheActualMachineConfig();
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	TOnOffInfoV1& i = mc.iOnOffInfo;
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	i.iPointerSwitchesOn = EFalse;
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	i.iCaseOpenSwitchesOn = EFalse;
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	i.iCaseCloseSwitchesOff = EFalse;
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	}
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TInt DBinaryPowerHal::PowerHalFunction(TInt aFunction, TAny* a1, TAny* /* a2 */)
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	{
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	__KTRACE_OPT(KPOWER,Kern::Printf("DBinaryPowerHal::PowerHalFunction() func=0x%x, a1=0x%x", aFunction, a1));
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	TActualMachineConfig& mc=TheActualMachineConfig();
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	TInt r=KErrNone;
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	switch(aFunction)
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		{
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		case EPowerHalSwitchOff:
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			if(!Kern::CurrentThreadHasCapability(ECapabilityPowerMgmt,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EPowerHalSwitchOff")))
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				return KErrPermissionDenied;
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			{
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			TRawEvent v;
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			v.Set(TRawEvent::ESwitchOff);
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			Kern::AddEvent(v);
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			}
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			break;
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		case EPowerHalOnOffInfo:
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			Kern::InfoCopy(*(TDes8*)a1, (TUint8*)&mc.iOnOffInfo, sizeof(mc.iOnOffInfo));
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			break;
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		case EPowerHalSupplyInfo:
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			{
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			TSupplyInfoV1 si;
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			BinaryBatteryMonitor->SupplyInfo(si);
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			Kern::InfoCopy(*(TDes8*)a1, (TUint8*)&si, sizeof(si));
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			break;
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			}
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		case EPowerHalSetPointerSwitchesOn:
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			if(!Kern::CurrentThreadHasCapability(ECapabilityWriteDeviceData,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal Function EPowerHalSetPointerSwitchesOn")))
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				return KErrPermissionDenied;
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			mc.iOnOffInfo.iPointerSwitchesOn = (TUint8)(TUint)a1;
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			break;	
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		case EPowerHalPointerSwitchesOn:
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			kumemput32(a1, &mc.iOnOffInfo.iPointerSwitchesOn, sizeof(TBool));
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			break;
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		case EPowerHalSetCaseOpenSwitchesOn:
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			if(!Kern::CurrentThreadHasCapability(ECapabilityWriteDeviceData,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EPowerHalSetCaseOpenSwitchesOn")))
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				return KErrPermissionDenied;
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			mc.iOnOffInfo.iCaseOpenSwitchesOn = (TUint8)(TUint)a1;
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			break;
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		case EPowerHalCaseOpenSwitchesOn:
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			kumemput32(a1, &mc.iOnOffInfo.iCaseOpenSwitchesOn, sizeof(TBool));
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			break;
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		case EPowerHalSetCaseCloseSwitchesOff:
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			if(!Kern::CurrentThreadHasCapability(ECapabilityWriteDeviceData,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EPowerHalSetCaseCloseSwitchesOff")))
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				return KErrPermissionDenied;
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			mc.iOnOffInfo.iCaseCloseSwitchesOff = (TUint8)(TUint)a1;
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			break;
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		case EPowerHalCaseCloseSwitchesOff:
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			kumemput32(a1, &mc.iOnOffInfo.iCaseCloseSwitchesOff, sizeof(TBool));
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			break;
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		case EPowerHalTestBootSequence:
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			r = EFalse;
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			break;
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		case EPowerHalBackupPresent:
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			{
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			TBool ret=EFalse;
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			kumemput32(a1, &ret, sizeof(TBool));
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			}
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			break;
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		case EPowerHalAcessoryPowerPresent:
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			{
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			TBool ret=EFalse;
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			kumemput32(a1, &ret, sizeof(TBool));
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			}
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			break;
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		default:
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			r = KErrNotSupported;
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			break;
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		}
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	return r;
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	}
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TInt BinaryPowerInit()
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	{
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	__KTRACE_OPT(KPOWER,Kern::Printf("BinaryPowerInit()"));
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	BinaryBatteryMonitor = new DBinaryBatteryMonitor();
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	if (!BinaryBatteryMonitor)
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		return KErrNoMemory;
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	BinaryPowerHal = new DBinaryPowerHal();
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	if (!BinaryPowerHal)
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		return KErrNoMemory;
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	return KErrNone;
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	}