--- /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