1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __UBOOTLDRLDD_H__

    17 #define __UBOOTLDRLDD_H__

    18 

    19 #include <e32cmn.h>

    20 #ifndef __KERNEL_MODE__

    21 #include <e32std.h>

    22 #endif

    23 

    24 _LIT(KBootldrLddName,"ubootldr.ldd");

    25 

    26 class RUBootldrLdd : public RBusLogicalChannel

    27 	{

    28 public:

    29 	enum TControl

    30 		{

    31 		ECreateChunk,

    32 		EGetChunkHandle,

    33 		ECommitMemory,

    34 		ECloseChunk,

    35 		EIsDestroyed,

    36 		ECloseChunkHandle,

    37 		ERestart,

    38 		};

    39 

    40 #ifndef __KERNEL_MODE__

    41 public:

    42 	inline TInt Open()

    43 		{ return DoCreate(KBootldrLddName,TVersion(),KNullUnit,NULL,NULL,EOwnerProcess,ETrue); }

    44 	inline TInt CreateChunk(TInt aSize, TAny** aKernelAddress=0)

    45 		{

    46 		ASSERT((aSize&0xFFF)==0);// Round to pg size

    47 		return DoControl(ECreateChunk,(TAny*)aSize,aKernelAddress);

    48 		}

    49 	inline TInt GetChunkHandle(RChunk& aChunk)

    50 		{ return aChunk.SetReturnedHandle(DoControl(EGetChunkHandle)); }

    51 	inline TInt CommitMemory(TInt aSize, TUint32 aPhysAddr)

    52 		{

    53 		ASSERT((aPhysAddr&0xFFF)==0);

    54 		return DoControl(ECommitMemory,(TAny*)aSize, (TAny*)aPhysAddr);

    55 		}

    56 	inline TInt CloseChunk()

    57 		{ return DoControl(ECloseChunk); }

    58 	inline TBool IsDestroyed()

    59 		{ return DoControl(EIsDestroyed); }

    60 	inline TInt CloseChunkHandle(RChunk aChunk)

    61 		{ return DoControl(ECloseChunkHandle,(TAny*)aChunk.Handle()); }

    62 	inline TInt Reboot(TInt aReason)

    63 		{ return DoControl(ERestart,(TAny*)aReason); }

    64 #endif

    65 	};

    66 

    67 

    68 #endif // __UBOOTLDRLDD_H__