NTSTATUS StartDevice( IN PUSBKBD_DEVICE_EXTENSION dx, IN PCM_RESOURCE_LIST AllocatedResourcesTranslated)
{
if( dx->GotResources)
return STATUS_SUCCESS;
NTSTATUS status = RetrieveResources(dx,AllocatedResourcesTranslated);
if( !NT_SUCCESS(status))
return status;
/*
// Map memory
if( dx->PortNeedsMapping)
{
dx->PortBase = (PUCHAR)MmMapIoSpace( dx->PortStartAddress, dx->PortLength, MmNonCached);
if( !dx->PortBase)
return STATUS_NO_MEMORY;
}
else
dx->PortBase = (PUCHAR)dx->PortStartAddress.LowPart;
// Disable device
if( !KeSynchronizeExecution( dx->InterruptObject, (PKSYNCHRONIZE_ROUTINE)DisableDeviceInterrupts, (PVOID)dx))
{
if( dx->PortNeedsMapping)
MmUnmapIoSpace( dx->PortBase, dx->PortLength);
return STATUS_INVALID_DEVICE_STATE;
}
// Connect to interrupts
if( dx->GotInterrupt)
{
status = IoConnectInterrupt( &dx->InterruptObject, (PKSERVICE_ROUTINE)InterruptHandler,
(PVOID)dx, NULL, dx->Vector, dx->Irql, dx->Irql, dx->Mode, FALSE, dx->Affinity, FALSE);
if( !NT_SUCCESS(status))
{
if( dx->PortNeedsMapping)
MmUnmapIoSpace( dx->PortBase, dx->PortLength);
return status;
}
}
// Enable device
if( !KeSynchronizeExecution( dx->InterruptObject, (PKSYNCHRONIZE_ROUTINE)EnableDeviceInterrupts, (PVOID)dx))
{
if( dx->GotInterrupt)
IoDisconnectInterrupt(dx->InterruptObject);
if( dx->PortNeedsMapping)
MmUnmapIoSpace( dx->PortBase, dx->PortLength);
return STATUS_INVALID_DEVICE_STATE;
}
*/
// Device is now started
dx->GotResources = true;
return STATUS_SUCCESS;
}
void ShowTitle( void )
{
SDL_FillRect( g_frontSurface, &g_frontSurface->clip_rect, SDL_MapRGB( g_frontSurface->format, 0, 0, 0 ) );
SDLU_Present();
RetrieveResources( );
int time = MTickCount() + 120;
while( time > MTickCount() && !SDLU_Button() )
{
DrawPICTInSurface( g_frontSurface, picTitle );
SDLU_Present();
SDLU_Yield();
}
WaitForRelease();
QuickFadeOut( NULL );
SDL_FillRect( g_frontSurface, &g_frontSurface->clip_rect, SDL_MapRGB( g_frontSurface->format, 0, 0, 0 ) );
SDLU_Present();
}
