sl@0: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // TTestScsiTransport
sl@0: // setup read data 
sl@0: // 
sl@0: //
sl@0: 
sl@0: inline void TTestScsiTransport::SetupReadData (TPtr8& aData)
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::SetupReadData");
sl@0: 
sl@0: 	// copy data from the begining of a buffer, always
sl@0: 	iReadLength = aData.Length();
sl@0: 	aData.Copy (&iBufRead[0], aData.Length());
sl@0: 	}
sl@0: 
sl@0: /** setup write data */
sl@0: inline void TTestScsiTransport::SetupWriteData (TPtrC8& aData)
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::SetupWriteData");
sl@0: 	iBufWrite.Set(aData);
sl@0: 	}
sl@0: 
sl@0: /** start a transport */
sl@0: inline TInt TTestScsiTransport::Start() 
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::Start");
sl@0: 	// not implemented
sl@0: 	ASSERT(EFalse);
sl@0: 	return 0;
sl@0: 	}
sl@0: 
sl@0: /** stop a transport */
sl@0: inline TInt TTestScsiTransport::Stop()
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::Stop");
sl@0: 	// not implemented
sl@0: 	ASSERT(EFalse);
sl@0: 	
sl@0: 	return 0;
sl@0: 	}
sl@0: 
sl@0: inline void TTestScsiTransport::RegisterProtocol(MProtocolBase& aProtocol)
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::RegisterProtocol\n");
sl@0: 	iProtocol = &aProtocol;
sl@0: 	}
sl@0: 
sl@0: inline TInt TTestScsiTransport::BytesAvailable()
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::BytesAvailable\n");
sl@0: 	TUint retVal = iReadLength;
sl@0: 	iReadLength = 0;
sl@0: 	return(retVal);
sl@0: 	}
sl@0: 
sl@0: inline TInt TTestScsiTransport::InitialiseTransportL(TInt /*aTransportLddFlag*/)
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: inline void TTestScsiTransport::GetCommandBufPtr(TPtr8& aDes, TUint aLength)
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::GetCommandBufPtr");
sl@0: 	aDes.Set((TUint8*)(iBufCmd.Ptr()), aLength, aLength);
sl@0: 	}
sl@0: 
sl@0: inline void TTestScsiTransport::GetReadDataBufPtr(TPtr8& aDes)
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::GetReadDataBufPtr");
sl@0: 	aDes.Set((TUint8*)(iBufRead.Ptr()),KMaxBufSize, KMaxBufSize);
sl@0: 	}
sl@0: 	
sl@0: inline void TTestScsiTransport::GetWriteDataBufPtr(TPtrC8& aDes)
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::GetWriteDataBufPtr");
sl@0: 	aDes.Set((TUint8*)(iBufRead.Ptr()),iReadLength);
sl@0: 	}
sl@0: 
sl@0: inline void TTestScsiTransport::SetupReadData(TUint aLength)
sl@0: 	{
sl@0: 	__FNLOG ("TTestScsiTransport::SetupReadData");
sl@0: 	iReadLength = aLength;
sl@0: 	}
sl@0: 
sl@0: inline void TTestScsiTransport::ProcessReadData(TAny* /*aAddress*/)
sl@0: 	{
sl@0: 	return;
sl@0: 	}
sl@0: //
sl@0: // CTestProxyDrive
sl@0: //
sl@0: inline TInt CTestProxyDrive::Caps(TDes8& anInfo)
sl@0: 	{ 
sl@0: 	anInfo.Copy(TLocalDriveCapsV4Buf(iCaps)); 
sl@0: 	return KErrNone; 
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: A private structure that, when Connected, holds a pair of references to 
sl@0: the CProxyDrive and the corresponding TBusLocalDrive's Media Changed flag.
sl@0: */
sl@0: struct CMassStorageDrive::CLocalDriveRef : public CBase
sl@0: 	{
sl@0: 	CLocalDriveRef(CProxyDrive& aProxyDrive, TBool& aMediaChanged)
sl@0: 	    : iProxyDrive(aProxyDrive), iMediaChanged(aMediaChanged)
sl@0: 		{
sl@0: 		}
sl@0: 	CProxyDrive& iProxyDrive;
sl@0: 	TBool& iMediaChanged;
sl@0: 	TDriveState iDriveState;	
sl@0: };
sl@0: 
sl@0: 
sl@0: //
sl@0: // CScsiTest
sl@0: //
sl@0: inline TBool CScsiTest::DecodePacket(TPtrC8& aCmd)
sl@0: 	{ 
sl@0: 	return iScsiProt->DecodePacket(aCmd, TestLun); 
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: //
sl@0: // command wrappers
sl@0: //
sl@0: TRequestSenseData::TRequestSenseData(TPtrC8 aData)
sl@0: : iData(aData)
sl@0: // SCSI-2 spec. p.136
sl@0: 	{ 
sl@0: 	ASSERT((iData.Length() >= 17) && (iData[7] + 8 == iData.Length())); 
sl@0: 	}
sl@0: 	
sl@0: inline TInt8 TRequestSenseData::Key()
sl@0: 	{ 
sl@0: 	return static_cast<TInt8>(iData[2] & 0x0F); 
sl@0: 	}
sl@0: 		
sl@0: inline TInt8 TRequestSenseData::AdditionalCode()
sl@0: 	{ 
sl@0: 	return iData[12]; 
sl@0: 	}
sl@0: 		
sl@0: inline TInt8 TRequestSenseData::AdditionalCodeQualifier()
sl@0: 	{ 
sl@0: 	return iData[13]; 
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //
sl@0: // class TInquiryData
sl@0: //
sl@0: TInquiryData::TInquiryData(TPtrC8 aData)
sl@0: 	{ 
sl@0: 	iData.Set(aData);
sl@0: 	}
sl@0: 	
sl@0: inline TInt8 TInquiryData::DeviceType() 	// 5 lower bits in 1st byte
sl@0: 	{ 
sl@0: 	return static_cast<TInt8>(iData[0] & 0x1F); 
sl@0: 	}
sl@0: 		
sl@0: inline TBool TInquiryData::RMB() 			// high bit in 2nd byte
sl@0: 	{ 
sl@0: 	return ((iData[1] & 0x80) == 0x80); 
sl@0: 	}
sl@0: 		
sl@0: inline TInt8 TInquiryData::Version()		// 3rd byte
sl@0: 	{ 
sl@0: 	return iData[2]; 
sl@0: 	}
sl@0: 	
sl@0: inline TInt8 TInquiryData::RespDataFrmt()	// 4th byte 
sl@0: 	{ 
sl@0: 	return (iData[3]); 
sl@0: 	}
sl@0: 	
sl@0: inline TPtr8 TInquiryData::VendorId()
sl@0: 	{ 
sl@0: 	return TPtr8(const_cast<TUint8*>(&iData[8]), 8, 8); 
sl@0: 	}
sl@0: 	
sl@0: inline TPtr8 TInquiryData::ProductId()
sl@0: 	{ 
sl@0: 	return TPtr8(const_cast<TUint8*>(&iData[16]), 16, 16); 
sl@0: 	}
sl@0: 
sl@0: inline TPtr8 TInquiryData::RevisionLevel()
sl@0: 	{ 
sl@0: 	return TPtr8(const_cast<TUint8*>(&iData[32]), 4, 4); 
sl@0: 	}
sl@0: 		
sl@0: inline TInt8 TInquiryData::PeripheralQualifier()	// 3 highest bits in 1st byte
sl@0: 	{ 
sl@0: 	return static_cast<TInt8>((iData[0] & 0xE0) >> 5); 
sl@0: 	}
sl@0: 
sl@0: inline TInt8 TInquiryData::Length()			// length of Inquiry data
sl@0: 	{ 
sl@0: 	return static_cast<TInt8>(iData[4] + 4); 
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // class TReadWrite10Cmd
sl@0: //
sl@0: /** set transfer length */
sl@0: inline void TReadWrite10Cmd::SetTransferLength(TUint16 aLength)
sl@0: 	{
sl@0: 	iCmd[8] = static_cast<TInt8>((aLength & 0xFF00) >> 8);
sl@0: 	iCmd[9] = static_cast<TInt8>(aLength & 0x00FF);
sl@0: 	}
sl@0: 
sl@0: /** set protect flag */
sl@0: inline void TReadWrite10Cmd::SetProtect(TUint8 aProtect)
sl@0: 	{
sl@0: 	// Note: used only 3 lower bits
sl@0: 	//			clear flag    and set a new one
sl@0: 	iCmd[2] = static_cast<TInt8>((iCmd[2] & 0x1F) | (aProtect << 5));
sl@0: 	}
sl@0: 
sl@0: /** setup read command */
sl@0: inline void TReadWrite10Cmd::SetRead()
sl@0: 	{
sl@0: 	iCmd[1] = 0x28; // READ(10) cmd
sl@0: 	}
sl@0: 
sl@0: /** setup write command */
sl@0: inline void TReadWrite10Cmd::SetWrite()
sl@0: 	{
sl@0: 	iCmd[1] = 0x2A; // WRITE(10) cmd
sl@0: 	}
sl@0: 
sl@0: /** setup verify command */
sl@0: inline void TReadWrite10Cmd::SetVerify()
sl@0: 	{
sl@0: 	iCmd[1] = 0x2F; // VERIFY(10) cmd
sl@0: 	}
sl@0: 
sl@0: /** set BYTCHK fiels. Valid for VERIFY10 cmd only */
sl@0: inline void TReadWrite10Cmd::SetBytChk (TBool aSet)
sl@0: 	{
sl@0: 	if (0x2F == iCmd[1])	// if VERIFY(10)
sl@0: 		{
sl@0: 		iCmd[2] = static_cast<TInt8>((iCmd[2] & 0xFD) | (aSet << 1));
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /** c'or */
sl@0: inline TModeSenseCmd::TModeSenseCmd()
sl@0: 	{
sl@0: 	iCmd.FillZ (iCmd.MaxLength());
sl@0: 	
sl@0: 	iCmd[0] = static_cast<TInt8>(iCmd.MaxLength()-1);	// size of the Cmd
sl@0: 	iCmd[1] = 0x1A;
sl@0: 	}
sl@0: 
sl@0: /** set PC, 2 bits field */
sl@0: inline void TModeSenseCmd::SetPC (TUint8 aPc)
sl@0: 	{
sl@0: 	iCmd[3] = static_cast<TInt8>((iCmd[3] & 0x3F) | (aPc << 6));
sl@0: 	}
sl@0: 	
sl@0: /** set page code, 6 bits field */
sl@0: inline void TModeSenseCmd::SetPageCode (TUint8 aPageCode)
sl@0: 	{
sl@0: 	iCmd[3] = static_cast<TInt8>((iCmd[3] & 0xC0) | aPageCode);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: inline TInquiryCmd::TInquiryCmd()
sl@0: 	{
sl@0: 	iCmd.FillZ (iCmd.MaxLength());
sl@0: 	iCmd[0] = static_cast<TInt8>(iCmd.MaxLength()-1);	// size of a command itself
sl@0: 	iCmd[1] = 0x12; 				// inquiry operation code
sl@0: 	iCmd[5] = 36;					// min required allocation length
sl@0: 	}
sl@0: 
sl@0: inline TTestUnitReadyCmd::TTestUnitReadyCmd()
sl@0: 	{
sl@0: 	iCmd.FillZ (iCmd.MaxLength());
sl@0: 	iCmd[0] = static_cast<TInt8>(iCmd.MaxLength()-1);	// size of a command itself
sl@0: 	iCmd[1] = 0x00; 				// TEST UNIT READY command
sl@0: 	}
sl@0: 	
sl@0: inline TMediaRemovalCmd::TMediaRemovalCmd()
sl@0: 	{
sl@0: 	iCmd.FillZ (iCmd.MaxLength());
sl@0: 	iCmd[0] = static_cast<TInt8>(iCmd.MaxLength()-1);	// size of a command itself
sl@0: 	iCmd[1] = 0x1E; 				// PREVENT ALLOW MEDIUM REMOVAL command
sl@0: 	}
sl@0: 	
sl@0: inline TReadCapacityCmd::TReadCapacityCmd()
sl@0: 	{
sl@0: 	iCmd.FillZ (iCmd.MaxLength());
sl@0: 	iCmd[0] = static_cast<TInt8>(iCmd.MaxLength()-1);	// size of a command itself
sl@0: 	iCmd[1] = 0x25; 				// READ CAPACITY command
sl@0: 	}
sl@0: 
sl@0: inline TReadCapacityResponse::TReadCapacityResponse(const TDesC8 &aDes)
sl@0: 	: TPtrC8(aDes)
sl@0: 	{
sl@0: 	}
sl@0: 	
sl@0: /** accessor */
sl@0: inline TUint32 TReadCapacityResponse::LBAddress()
sl@0: 	{
sl@0: 	return TUint32(AtC(0)<<24) | (AtC(1)<<16) | AtC(2)<<8 | AtC(3);
sl@0: 	}
sl@0: 	
sl@0: /** accessor */
sl@0: inline TUint32 TReadCapacityResponse::BlockLength()
sl@0: 	{
sl@0: 	return TUint32(AtC(4)<<24) | (AtC(5)<<16) | AtC(6)<<8 | AtC(7);
sl@0: 	}
sl@0: