--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoplugins/cryptospiplugins/test/h4drv/crypto_h4/cryptoh4rng.h	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,84 @@
+/*
+* Copyright (c) 2007-2009 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:
+*
+* Description: 
+*
+*/
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+#ifndef __CRYPTOH4RNG__
+#define __CRYPTOH4RNG__
+#include "cryptojobs.h"
+
+class DCryptoH4Chan;
+class DLddChanRandom;
+class CryptoH4JobRandom : public CryptoJobRandom
+	{
+public:
+	CryptoH4JobRandom(DLddChanRandom &aLddChanRandom);
+	virtual ~CryptoH4JobRandom();
+
+	virtual void SetDfcQ(TDfcQue *aDfcQue);
+
+	virtual void SetDetails(DCryptoJobScheduler *aJobScheduler, MCryptoJobCallbacks *aCallbacks,
+							TUint32 aNumOfBytes);
+
+	virtual void GetToPddBuffer(TUint8 * &aBuf, TUint32 &aBufLen, TBool &aMore);
+	virtual void BytesWrittenToPdd(TUint32 aBytes);
+
+	virtual void GetFromPddBuffer(TUint8 * &aBuf, TUint32 &aBufLen, TBool &aMore);
+	virtual void BytesReadFromPdd(TUint32 aBytes);
+
+
+private:	
+	// Implementations of virtual base class methods to support DCryptoJobScheduler
+	virtual void DoSlice(TBool aFirstSlice);
+	virtual TBool DoSaveState();
+	virtual void DoRestoreState();
+	virtual void DoReleaseHw();
+	
+	TInt BytesAvailable() const;
+	void RegionsAvailable(TUint8 * &aPtr1, TInt &aLen1, 
+						  TUint8 * &aPtr2, TInt &aLen2) const;
+
+	DLddChanRandom &iLddChanRandom;
+	
+	// Details of job
+	TUint32 iRandomBuffer[64]; // Temporary buffer for PDD to write into
+	TInt iJobSizeInBytes;
+	TInt iSwReadByteOffset;
+	TInt iHw32Index;
+
+	// Hook/enable unhook/disable ISR in top level OMAP h/w
+	// Done at job scheduling level
+	TBool iIsrHooked;
+	void HookIsr();
+	void UnHookIsr();
+
+	// Enable/disable RNG ISR in Mask register
+	// Done for each byte of data.
+	inline void EnableIsr();
+	inline void DisableIsr();
+	
+	static void Isr(TAny *aPtr);
+
+    static void RandomDfc(TAny* aPtr);
+	void DoRandomDfc();
+    TDfc iRandomDfc;	
+	};
+#endif