IOReturn GPUSensors::delayedStartEvent()
{
HWSensorsDebugLog("delayed start...");
onAcceleratorFound(pciDevice);
releaseTimerEventSource(timerEventSource);
return kIOReturnSuccess;
}
IOReturn GPUSensors::probeEvent()
{
HWSensorsDebugLog("Probe event...");
if (acceleratorLoadedCheck()) {
releaseTimerEventSource;
onAcceleratorFound(pciDevice);
}
else if (probeCounter++ == (1000.0f / (float)kGPUSensorsAcceleratorWaitCycle) * 45) {
releaseTimerEventSource;
onTimeoutExceeded(pciDevice);
}
else {
if (probeCounter > 0 && !(probeCounter % ((int)(1000.0f / (float)kGPUSensorsAcceleratorWaitCycle) * 15)))
HWSensorsInfoLog("still waiting for accelerator to start...");
timerEventSource->setTimeoutMS(kGPUSensorsAcceleratorWaitCycle);
}
return kIOReturnSuccess;
}
IOReturn GPUSensors::probeEvent()
{
HWSensorsDebugLog("Probe event...");
bool acceleratorFound = false;
if (OSDictionary *matching = serviceMatching("IOAccelerator")) {
if (OSIterator *iterator = getMatchingServices(matching)) {
while (IOService *service = (IOService*)iterator->getNextObject()) {
if (pciDevice == service->getParentEntry(gIOServicePlane)) {
acceleratorFound = true;
break;
}
}
OSSafeRelease(iterator);
}
OSSafeRelease(matching);
}
if (acceleratorFound) {
releaseTimerEventSource;
onAcceleratorFound(pciDevice);
}
else if (probeCounter++ == 45) {
releaseTimerEventSource;
onTimeoutExceeded(pciDevice);
}
else {
if (probeCounter > 0 && !(probeCounter % 15))
HWSensorsInfoLog("still waiting for IOAccelerator to start...");
timerEventSource->setTimeoutMS(1000);
}
return kIOReturnSuccess;
}
