// Copyright (c) 1994-2009 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:

 // e32\include\d32fir.h

 // 

 //

 /**

  @file

  @publishedPartner

  @released

 */

 #include <e32cmn.h>

 #include <e32ver.h>

 #ifndef __FIRCOMM_H__

 #define __FIRCOMM_H__

 enum chan{KReadChannel,KWriteChannel};

 class TCapsDevFir

       {

 public:

       TVersion version;

       };

 class TFirConfigV01

     {

 public:

 	TBps iRate;

 	};

 typedef TPckgBuf<TFirConfigV01> TFirConfig;

 const TUint KCapsFirBps576000 =0x00080000;

 const TUint KCapsFirBps1152000=0x00100000;

 const TUint KCapsFirBps4000000=0x00200000;

 class TFirCapsV01

 	{

 public:

 	TUint iRate;

 	};

 typedef TPckgBuf<TFirCapsV01> TFirCaps;

 _LIT(KRDevFir,"Fastir");

 class RDevFir : public RBusLogicalChannel

 	{

 public:

 	enum TVer

 		{

 		EMajorVersion=1,

 		EMinorVersion=0,

 		EBuildVersion=1

 		};

 	enum TRequest

 		{

 		// 0 to 3 (ie KMaxRequests)

 		EWriteReq=0x0,EWriteReqCancel=0x1,

 		EReadReq =0x1,EReadReqCancel =0x2,

 		};

 	enum TControl

 		{

 		KDebugWrite,

 		KControlConfig,

 		KControlSetConfig,

 		KControlCaps,

 		KFlushBuffers,

 		KSetBufferSize,

 		KSetRange,

 		KGetDmaChunkInfo,

 		KGetRxBufInfo,

 		KGetTxBufInfo,

 		KGetDmaRxRegs,

 		KGetDmaTxRegs,

 		KGetFirRegs,

 		KGetInterruptsInfo,

 		KIsChunkFree,

 		};

 public:	

 #ifndef __KERNEL_MODE__

 	inline TInt Open(TInt aUnit=KNullUnit)

 		{return DoCreate(KRDevFir,VersionRequired(),aUnit,NULL,NULL);}

 	inline void Write(TRequestStatus& aStatus, TDesC8& aDes, TInt aSize)

 		{DoRequest(EWriteReq,aStatus,(TAny *)&aDes,(TAny *)&aSize);}

 	inline void Read(TRequestStatus& aStatus, TDes8& aDes, TInt aSize)

 		{DoRequest(EReadReq,aStatus,(TAny *)&aDes,(TAny *)&aSize);}

 	inline void WriteCancel()

 		{DoCancel(EWriteReqCancel);}

 	inline void ReadCancel()

 		{DoCancel(EReadReqCancel);}

 	inline TInt Config(TDes8& aConfig)

 		{return DoControl(KControlConfig,(TAny *)&aConfig);}

 	inline TInt SetConfig(const TDes8& aConfig)

 		{return DoControl(KControlSetConfig,(TAny *)&aConfig);}

 	inline TInt Caps(TDes8& aCaps)

 		{return DoControl(KControlCaps,(TAny *)&aCaps);}

 	inline TInt FlushBuffers()

 		{return DoControl(KFlushBuffers);}

 	inline TInt SetRange(TUint aPercentage)

 		{return DoControl(KSetRange,(TAny *)&aPercentage);}

 	inline TVersion VersionRequired() const

 		{return TVersion(EMajorVersion,EMinorVersion,EBuildVersion);}

 	//debugging stuff

 	inline void DebugWrite(TDes8& aDes)

 		{TInt len=aDes.Length();DoControl(KDebugWrite,(TAny *)&aDes,(TAny *)&(len));}

 #endif

 	};

 #endif  // __FIRCOMM_H__