author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 02:03:13 +0200 | |
changeset 0 | c40eb8fe8501 |
child 22 | c6a1762761b8 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2002-2009 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: Implementation of RPcmNetCardIf inline methods. |
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* |
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*/ |
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/* |
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* %version: 9 % |
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*/ |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline TInt RPcmNetCardIf::Open() |
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{ |
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return DoCreate( |
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LDD_NAME, |
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VersionRequired(), |
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KUnitEthernet, |
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NULL, |
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NULL ); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline TVersion RPcmNetCardIf::VersionRequired() const |
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{ |
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return TVersion( |
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KWlanDriverMajorVersion, |
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KWlanDriverMinorVersion, |
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KWlanDriverBuildVersion ); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline void RPcmNetCardIf::ReadCancel() |
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{ |
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DoCancel( 1 << EControlReadCancel ); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline void RPcmNetCardIf::ResumeTxCancel() |
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{ |
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DoCancel( 1 << EControlResumeTxCancel ); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline TInt RPcmNetCardIf::GetConfig( TDes8& aConfig ) |
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{ |
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return DoControl( |
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EControlGetConfig, |
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const_cast<TUint8*>(aConfig.Ptr()) ); |
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} |
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline TInt RPcmNetCardIf::InitialiseBuffers( |
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RFrameXferBlockProtocolStack*& aFrameXferBlock ) |
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{ |
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TInt status ( KErrNone ); |
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TSharedChunkInfo info; |
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status = DoSvControl( |
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ESvControlInitBuffers, |
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static_cast<TAny*>(&info) ); |
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if ( status == KErrNone ) |
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{ |
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// shared memory chunk initialization success |
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// Set the handle for the shared memory chunk |
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iSharedMemoryChunk.SetHandle( info.iChunkHandle ); |
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// Set the relevant user mode |
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// addresses as offsets from the chunk base address |
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|
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TUint8* baseAddress ( iSharedMemoryChunk.Base() ); |
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const TUint KRxDataChunkSize( |
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info.iSize |
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- ( sizeof( TDataBuffer ) |
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+ KMgmtSideTxBufferLength |
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+ KProtocolStackSideTxDataChunkSize |
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+ sizeof( RFrameXferBlock ) |
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+ sizeof( RFrameXferBlockProtocolStack ) ) ); |
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111 |
|
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aFrameXferBlock = reinterpret_cast<RFrameXferBlockProtocolStack*>( |
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baseAddress |
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+ KRxDataChunkSize |
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+ sizeof( TDataBuffer ) |
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+ KMgmtSideTxBufferLength |
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+ KProtocolStackSideTxDataChunkSize |
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+ sizeof( RFrameXferBlock ) ); |
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|
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aFrameXferBlock->SetRxDataChunkField( reinterpret_cast<TLinAddr>( |
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baseAddress) ); |
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|
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aFrameXferBlock->SetTxDataBufferField( reinterpret_cast<TLinAddr>( |
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baseAddress |
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+ KRxDataChunkSize |
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+ sizeof( TDataBuffer ) |
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+ KMgmtSideTxBufferLength) ); |
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|
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aFrameXferBlock->UserInitialize( |
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reinterpret_cast<TUint32>(aFrameXferBlock) ); |
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} |
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|
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return status; |
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} |
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline TInt RPcmNetCardIf::ReleaseBuffers() |
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{ |
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// close the handle to the shared memory chunk |
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iSharedMemoryChunk.Close(); |
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|
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return DoSvControl( ESvControlFreeBuffers ); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline void RPcmNetCardIf::ResumeTx( TRequestStatus& aStatus ) |
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{ |
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DoRequest( EResumeTx, aStatus ); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline void RPcmNetCardIf::RequestFrame( TRequestStatus& aStatus ) |
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{ |
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DoRequest( ERequestRead, aStatus ); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline TDataBuffer* RPcmNetCardIf::AllocTxBuffer( TUint aLength ) |
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{ |
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return reinterpret_cast<TDataBuffer*>(DoControl( |
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EControlFastAllocTxBuffer, |
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reinterpret_cast<TAny*>(aLength) )); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// |
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// --------------------------------------------------------------------------- |
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// |
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inline TBool RPcmNetCardIf::AddTxFrame( TDataBuffer* aPacket ) |
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{ |
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return static_cast<TBool>(DoControl( |
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EControlFastAddTxFrame, |
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reinterpret_cast<TAny*>(aPacket) )); |
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} |