1 /*

     2 * This component and the accompanying materials are made available

     3 * under the terms of the License "Eclipse Public License v1.0"

     4 * which accompanies this distribution, and is available

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

     6 *

     7 * Initial Contributors:

     8 * Accenture Ltd

     9 *

    10 * Contributors:

    11 *

    12 * Description: This file is a part of sound driver for Syborg adaptation.

    13 *

    14 */

    15 

    16 #include "virtio_io.h"

    17 

    18 namespace VirtIo

    19 {

    20 

    21 void DIo::GetDeviceIds( TUint32 &aPeripheralId, TUint32 &aDeviceId )

    22 	{

    23 	aPeripheralId = read( EIoID );

    24 	aDeviceId = read( EIoDevType );

    25 	}

    26 	

    27 void DIo::SetQueueBase( TUint aQId, TAny* iDescRegion )

    28 	{

    29 	TUint32 phAddr = iDescRegion?Epoc::LinearToPhysical( reinterpret_cast<TUint32>( iDescRegion ) ):0;

    30 	write(EIoQueueSelect, aQId);

    31 	write(EIoQueueBase, phAddr );

    32 	SYBORG_VIRTIO_DEBUG("SetQueueBase Q%d %x", aQId, phAddr );

    33 	}		

    34 	

    35 	

    36 TAny* DIo::GetQueueBase( TUint aQId)

    37 	{

    38 	write(EIoQueueSelect, aQId);

    39 	return reinterpret_cast<TAny*>( read(EIoQueueBase) );

    40 	}

    41 	

    42 } // namespace VirtIo