BOOLEAN
BalloonInterruptIsr(
IN WDFINTERRUPT WdfInterrupt,
IN ULONG MessageID
)
{
PDEVICE_CONTEXT devCtx = NULL;
WDFDEVICE Device;
UNREFERENCED_PARAMETER( MessageID );
TraceEvents(TRACE_LEVEL_INFORMATION, DBG_INTERRUPT, "--> %s\n", __FUNCTION__);
Device = WdfInterruptGetDevice(WdfInterrupt);
devCtx = GetDeviceContext(Device);
if (VirtIOWdfGetISRStatus(&devCtx->VDevice) > 0)
{
WdfInterruptQueueDpcForIsr( WdfInterrupt );
return TRUE;
}
return FALSE;
}
BOOLEAN VioCryptInterruptIsr(IN WDFINTERRUPT Interrupt, IN ULONG MessageId)
{
PDEVICE_CONTEXT context = GetDeviceContext(
WdfInterruptGetDevice(Interrupt));
WDF_INTERRUPT_INFO info;
BOOLEAN processed;
WDF_INTERRUPT_INFO_INIT(&info);
WdfInterruptGetInfo(context->WdfInterrupt, &info);
processed = ((info.MessageSignaled && (MessageId == 0)) ||
VirtIOWdfGetISRStatus(&context->VDevice));
if (processed)
{
WdfInterruptQueueDpcForIsr(Interrupt);
}
Trace(TRACE_LEVEL_VERBOSE, "[%s] %sprocessed", __FUNCTION__, processed ? "" : "not ");
return processed;
}