--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omap3530/omap3530_drivers/spi/slave.h	Fri Oct 08 13:00:25 2010 +0100
@@ -0,0 +1,87 @@
+// 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/slave.h
+//
+
+
+#ifndef __OMAP3530_SPI_SLAVE_H__
+#define __OMAP3530_SPI_SLAVE_H__
+
+#include <drivers/iic_channel.h>
+
+class DSpiSlaveBeagle: public DIicBusChannelSlave
+	{
+
+public:
+	static DSpiSlaveBeagle* New(TInt aChannelNumber, const TBusType aBusType,
+	                              const TChannelDuplex aChanDuplex);
+
+	// Gateway function for PSL implementation
+	virtual TInt DoRequest(TInt aOperation);
+
+	DSpiSlaveBeagle(TInt aChannelNumber, const TBusType aBusType,
+	                 const TChannelDuplex aChanDuplex);
+
+private:
+	// Overriders for base class pure-virtual methods
+	virtual TInt DoCreate(); // second-stage construction,
+	virtual TInt CheckHdr(TDes8* aHdrBuff);
+	virtual void ProcessData(TInt aTrigger, TIicBusSlaveCallback* aCb);
+
+	// Internal methods..
+	TBool TransConfigDiffersFromPrev();
+	TInt ConfigureInterface();
+	TInt AsynchConfigureInterface();
+	TInt InitTransfer();
+
+	// ISR handler and other static methods..
+	static void IicPslIsr(TAny* aPtr);
+	static void TimeoutCallback(TAny* aPtr);
+	static inline void NotifyClientEnd(DSpiSlaveBeagle* aPtr);
+
+	// Register base for the Master channel
+	TUint iSlaveChanBase;
+
+	// Interrupt ID for the Master channel
+	TInt iSlaveIntId;
+
+	// Bit mask of the transfer triggers managed by the channel
+	TUint8 iTrigger;
+
+	// Granularity, expressed as the number of bytes in a word
+	TInt8 iWordSize;
+
+	// Flag indicating transmission activity - optional, may not be required for all bus types
+	// In the template example it is used to indicate transitions on a chip-select line, such as for SPI.
+	TInt8 iInProgress;
+
+	// Dummy variable used merely to demonstrate the asynchronous channel capture mechanism
+	// See method AsynchConfigureInterface
+	TInt8 iAsyncConfig;
+
+	// Pointers to buffers used for Rx and Tx transfers
+	TInt8 *iTxData;
+	TInt8 *iRxData;
+	TInt8 *iTxDataEnd;
+	TInt8 *iRxDataEnd;
+
+	// Timer to guard 'while' loops..
+	NTimer iHwGuardTimer;
+
+	// status of the transaction
+	volatile TInt iTransactionStatus;
+	};
+
+#endif /*__OMAP3530_SPI_SLAVE_H__*/