baseport/syborg/ethernet/pdd/ethernet.cpp
author William Roberts <williamr@symbian.org>
Tue, 04 Aug 2009 10:28:23 +0100
changeset 2 d55eb581a87c
parent 0 baseport/src/cedar/generic/base/syborg/ethernet/pdd/ethernet.cpp@ffa851df0825
permissions -rw-r--r--
Move syborg baseport from old src/cedar/generic layout to baseport/syborg
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/*
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* Copyright (c) 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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*
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*/
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#include <ethernet.h>
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#include <e32hal.h>
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#include <system.h>
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#include "ethernet_device.h"
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#pragma diag_suppress 1441
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_LIT(KEthPddName, "Ethernet.Syborg");
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// needs ldd version..
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const TInt KMinimumLddMajorVersion	= 1;
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const TInt KMinimumLddMinorVersion	= 0;
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const TInt KMinimumLddBuild			= 122;
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//
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// Class to identify the driver as PDD
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//
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class DDriverEthernet : public DPhysicalDevice
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{
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public:
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	DDriverEthernet();
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	//
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	// Functions that we must implement as we are inheriting from abstract base class
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	//
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	virtual TInt Install();
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	virtual void GetCaps(TDes8 &aDes) const;
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	virtual TInt Create(DBase*& aChannel, TInt aUnit, const TDesC8* anInfo, const TVersion &aVer);
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	virtual TInt Validate(TInt aUnit, const TDesC8* anInfo, const TVersion &aVer);
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};
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//////////////////////////////////////////
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// Implementation of DDriverEthernet class
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//////////////////////////////////////////
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DDriverEthernet::DDriverEthernet()
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{
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	DP("** (PDD) DDriverEthernet::DDriverEthernet()");
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	__KTRACE_OPT(KHARDWARE, Kern::Printf("DDriverEthernet::DDriverEthernet()"));
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	iUnitsMask=0x1;	
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	iVersion=TVersion(KEthernetMajorVersionNumber,
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					  KEthernetMinorVersionNumber,
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					  KEthernetBuildVersionNumber);
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}
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TInt DDriverEthernet::Install()
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{
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	DP("** (PDD) DDriverEthernet::Install()");
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	__KTRACE_OPT(KHARDWARE, Kern::Printf("DDriverEthernet::Install()"));
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	return SetName(&KEthPddName);
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}
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void DDriverEthernet::GetCaps(TDes8 &aDes) const
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{
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	DP("** (PDD) DDriverEthernet::GetCaps");
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	__KTRACE_OPT(KHARDWARE, Kern::Printf("DDriverEthernet::GetCaps"));
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	TEthernetCaps capsBuf;
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	aDes.FillZ(aDes.MaxLength());
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	aDes=capsBuf.Left(Min(capsBuf.Length(),aDes.MaxLength()));
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}
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TInt DDriverEthernet::Create(DBase*& aChannel, TInt aUnit, const TDesC8* anInfo, const TVersion& aVer)
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{
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	DP("** (PDD) DDriverEthernet::Create");
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	__KTRACE_OPT(KHARDWARE, Kern::Printf("DDriverEthernet::Create"));
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    TInt r = KErrNoMemory;
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	EthernetDevice	*VirtioEthernet = new EthernetDevice;
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	if(VirtioEthernet)
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		{
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		DP("** (PDD) DDriverEthernet:: EthernetDevice created successfully");
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		r = VirtioEthernet->DoCreate(aUnit, anInfo);
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		}
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	aChannel = VirtioEthernet;
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       return r;
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}
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TInt DDriverEthernet::Validate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer)
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{
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	DP("** (PDD) DDriverEthernet::Validate");
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	__KTRACE_OPT(KHARDWARE, Kern::Printf("DDriverEthernet::Validate"));
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	if((!Kern::QueryVersionSupported(iVersion,aVer)) || 
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		(!Kern::QueryVersionSupported(aVer,TVersion(KMinimumLddMajorVersion,
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													KMinimumLddMinorVersion,
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													KMinimumLddBuild))))
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	{
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		return KErrNotSupported;
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	}
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	if(aUnit != 0)
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	{
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		return KErrNotSupported;
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	}
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	return KErrNone;
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}
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DECLARE_STANDARD_PDD()
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{
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	DP("** (DPhysicalDevice) Ethernet PDD Factory created");
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	return new DDriverEthernet;
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}