--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omap3530/omap3530_drivers/spi/master.h	Tue Sep 21 02:30:11 2010 +0100
@@ -0,0 +1,93 @@
+// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+// lukasz.forynski@gmail.com
+//
+// Description:
+// omap3530/omap3530_drivers/spi/master.h
+//
+
+
+#ifndef __OMAP3530_SPI_MASTER_H__
+#define __OMAP3530_SPI_MASTER_H__
+
+#include <drivers/iic_channel.h>
+
+_LIT(KIicPslThreadName,"SpiChannelThread_");
+const TInt KIicPslDfcPriority = 0;
+const TInt KIicPslThreadPriority = 24;
+
+// class declaration for SPI master
+class DSpiMasterBeagle : public DIicBusChannelMaster
+	{
+public:
+	static DSpiMasterBeagle* New(TInt aChannelNumber, const TBusType aBusType, const TChannelDuplex aChanDuplex);
+	virtual TInt DoRequest(TIicBusTransaction* aTransaction); // Gateway function for PSL implementation
+
+private:
+	DSpiMasterBeagle(TInt aChannelNumber, const TBusType aBusType, const TChannelDuplex aChanDuplex);
+
+	// Override base-class pure virtual methods
+	virtual TInt DoCreate();
+	virtual TInt CheckHdr(TDes8* aHdr);
+	virtual TInt HandleSlaveTimeout();
+
+	// Internal methods
+	TInt ConfigureInterface();
+	TBool TransConfigDiffersFromPrev();
+	TInt ProcessNextTransfers();
+	TInt StartTransfer(TIicBusTransfer* aTransferPtr, TUint8 aType);
+	TInt DoTransfer(TUint8 aType);
+	static void Isr(TAny* aPtr);
+	static void TransferEndDfc(TAny* aPtr);
+	void ExitComplete(TInt aErr, TBool aComplete = ETrue);
+
+#ifdef _DEBUG
+	void DumpCurrentStatus(const TInt8* aWhere = NULL);
+#endif
+
+private:
+	TDfc iTransferEndDfc;
+	TIicOperationType iOperation;
+	TUint8 iWordSize;
+
+	TInt8 iTxFifoThreshold;
+	enum TMyState
+		{
+		EIdle,
+		EBusy
+		};
+	TMyState iState;
+
+	TInt iIrqId;
+	TLinAddr iHwBase;
+
+	// Pointers used to store current transfers information
+	TIicBusTransfer* iHalfDTransfer;
+	TIicBusTransfer* iFullDTransfer;
+
+	// Pointer to the current transaction.
+	TIicBusTransaction* iCurrTransaction;
+
+	// Pointers to buffers used for Rx and Tx transfers
+	TInt8 *iTxData;
+	TInt8 *iRxData;
+	TInt8 *iTxDataEnd;
+	TInt8 *iRxDataEnd;
+
+	// global status of the transaction
+	volatile TInt iTransactionStatus;
+
+	TConfigSpiV01 iCurrHeader;
+	TInt iCurrSS;
+	};
+
+#endif //__OMAP3530_SPI_MASTER_H__