diff -r 72a7468afdd4 -r 01c1ffcc4fca baseport/syborg/soundsc/virtio_io.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/baseport/syborg/soundsc/virtio_io.cpp Thu Mar 04 00:55:21 2010 +0000 @@ -0,0 +1,42 @@ +/* +* 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: +* Accenture Ltd +* +* Contributors: +* +* Description: This file is a part of sound driver for Syborg adaptation. +* +*/ + +#include "virtio_io.h" + +namespace VirtIo +{ + +void DIo::GetDeviceIds( TUint32 &aPeripheralId, TUint32 &aDeviceId ) + { + aPeripheralId = read( EIoID ); + aDeviceId = read( EIoDevType ); + } + +void DIo::SetQueueBase( TUint aQId, TAny* iDescRegion ) + { + TUint32 phAddr = iDescRegion?Epoc::LinearToPhysical( reinterpret_cast( iDescRegion ) ):0; + write(EIoQueueSelect, aQId); + write(EIoQueueBase, phAddr ); + SYBORG_VIRTIO_DEBUG("SetQueueBase Q%d %x", aQId, phAddr ); + } + + +TAny* DIo::GetQueueBase( TUint aQId) + { + write(EIoQueueSelect, aQId); + return reinterpret_cast( read(EIoQueueBase) ); + } + +} // namespace VirtIo