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/*
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* Copyright (c) 2003 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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*
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*/
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#include <kernel/kernel.h>
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#include <drivers/sdio/callback.h>
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#include <drivers/sdio/sdio.h>
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#include "utraceepbussdio.h"
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EXPORT_C void TSDIOFunctionCallback::Register(DMMCSocket* aSocketP)
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/**
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@publishedPartner
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@released
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Provides support for passing notification events to clients of the SDIO controller.
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@param aSocketP A pointer to the socket from which to recieve notification events
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*/
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{
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TRACE2(TTraceContext(EBorder), UTraceModuleEPBusSDIO::ESDIOFunctionCallbackRegistered, reinterpret_cast<TUint32>(this), reinterpret_cast<TUint32>(aSocketP)); // @SymTraceDataPublishedTvk
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iBusState = (TPBusState)(aSocketP->State());
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iCallBack.iFunction = TSDIOFunctionCallback::NotificationCallBack;
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iCallBack.iPtr=this;
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iCallBack.SetSocket(aSocketP->iSocketNumber);
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iCallBack.Add();
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TRACE1(TTraceContext(EBorder), UTraceModuleEPBusSDIO::ESDIOFunctionCallbackRegisteredReturning, reinterpret_cast<TUint32>(this)); // @SymTraceDataPublishedTvk
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}
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void TSDIOFunctionCallback::NotificationCallBack(TAny* aPtr, TInt aReason, TAny* a1, TAny* a2)
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/**
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Provides support for passing notification events to clients of the cards functions.
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*/
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{
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EInternals), "TSDIOFunctionCallback::NotificationCallBack(%d, 0x%08x, 0x%08x)", aReason, a1, a2)); // @SymTraceDataInternalTechnology
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TSDIOFunctionCallback& self = *static_cast<TSDIOFunctionCallback*>(aPtr);
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switch (aReason)
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{
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case TPBusCallBack::EPBusStateChange:
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{
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// a1 == TPBusState
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// a2 == error code
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self.DoStateChange((TPBusState)(TInt)a1, (TInt)a2);
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break;
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}
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case TPBusCallBack::EPBusCustomNotification:
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{
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TInt customReason = (TInt)a1;
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switch(customReason)
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{
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case ESdioNotifyPowerSleep:
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{
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self.CallBack(ESdioNotifyPowerSleep);
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break;
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}
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case ESdioNotifyPowerDownPending:
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{
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self.CallBack(ESdioNotifyPowerDownPending);
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break;
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}
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default:
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{
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EWarning), "Unknown Custom Callback Reason (%d)", customReason)); // @SymTraceDataInternalTechnology
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break;
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}
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}
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break;
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}
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default:
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{
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EWarning), "Unknown Callback Reason (%d, 0x%08x, 0x%08x)", aReason, a1, a2)); // @SymTraceDataInternalTechnology
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break;
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}
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}
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}
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/**
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Provides support for passing notification events to clients of the cards functions.
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*/
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void TSDIOFunctionCallback::DoStateChange(TPBusState aNewState, TInt aReasonCode)
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{
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if (iBusState != aNewState)
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{
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iBusState = aNewState;
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EInternals), "Calling Back to client. iBusState = %d", iBusState)); // @SymTraceDataInternalTechnology
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switch(iBusState)
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{
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case EPBusCardAbsent:
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EState), "EPBusCardAbsent (%d)", aReasonCode)); // @SymTraceDataInternalTechnology
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CallBack(ESdioNotifyCardRemoved);
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break;
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case EPBusOff:
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EState), "EPBusOff (%d)", aReasonCode)); // @SymTraceDataInternalTechnology
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switch (aReasonCode)
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{
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case KErrNone:
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case KErrTimedOut:
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CallBack(ESdioNotifyPowerDown);
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break;
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case KErrNotReady:
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// card detected following door close
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CallBack(ESdioNotifyCardInserted);
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break;
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case KErrAbort:
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CallBack(ESdioNotifyEmergencyPowerDown);
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break;
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default:
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CallBack(ESdioNotifyPowerUp);
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break;
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}
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break;
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case EPBusPoweringUp:
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EState), "EPBusPoweringUp (%d)", aReasonCode)); // @SymTraceDataInternalTechnology
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break;
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case EPBusOn:
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EState), "EPBusOn (%d)", aReasonCode)); // @SymTraceDataInternalTechnology
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CallBack(ESdioNotifyPowerUp);
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break;
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case EPBusPsuFault:
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EState), "EPBusPsuFault (%d)", aReasonCode)); // @SymTraceDataInternalTechnology
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CallBack(ESdioNotifyPsuFault);
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break;
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case EPBusPowerUpPending:
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EState), "EPBusPowerUpPending (%d)", aReasonCode)); // @SymTraceDataInternalTechnology
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break;
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default:
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SYMBIAN_TRACE_SDIO_VERBOSE_ONLY(Printf(TTraceContext(EWarning), "Unknown State Change (%d)", aReasonCode)); // @SymTraceDataInternalTechnology
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break;
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}
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}
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}
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