IOReturn ACPIProbe::woorkloopTimerEvent(void)
{
if (pollingTimeout > 0 && !startTime)
startTime = ptimer_read_seconds();
double time = ptimer_read_seconds();
if (pollingTimeout == 0 || (time - startTime < pollingTimeout)) {
OSDictionary *values = OSDictionary::withCapacity(0);
for (unsigned int i = 0; i < methods->getCount(); i++) {
if (OSString *method = (OSString*)methods->getObject(i)) {
OSObject *object = NULL;
IOReturn result = acpiDevice->evaluateObject(method->getCStringNoCopy(), &object);
if (kIOReturnSuccess == result && object) {
values->setObject(method->getCStringNoCopy(), object);
if (loggingEnabled)
logValue(method->getCStringNoCopy(), object);
}
else ACPISensorsErrorLog("failed to evaluate method \"%s\", return %d", method->getCStringNoCopy(), result);
}
}
setProperty("Values", values);
timerEventSource->setTimeoutMS((UInt32)(pollingInterval * 1000.0));
}
return kIOReturnSuccess;
}
IOReturn ACPIProbe::woorkloopTimerEvent(void)
{
double time = ptimer_read_seconds();
if (activeProfile->timeout > 0 && activeProfile->startedAt == 0) {
activeProfile->startedAt = time;
}
if (activeProfile && (activeProfile->timeout == 0 || (time - activeProfile->startedAt < activeProfile->timeout))) {
OSDictionary *values = OSDictionary::withCapacity(0);
for (unsigned int i = 0; i < activeProfile->methods->getCount(); i++) {
if (OSString *method = (OSString*)activeProfile->methods->getObject(i)) {
OSObject *object = NULL;
IOReturn result = acpiDevice->evaluateObject(method->getCStringNoCopy(), &object);
if (kIOReturnSuccess == result && object) {
values->setObject(method->getCStringNoCopy(), object);
if (activeProfile->verbose)
logValue(method->getCStringNoCopy(), object);
}
else {
ACPISensorsErrorLog("failed to evaluate method \"%s\", return %d", method->getCStringNoCopy(), result);
}
}
}
setProperty("Values", values);
timerEventSource->setTimeoutMS(activeProfile->interval);
}
return kIOReturnSuccess;
}
bool ACPIProbe::start(IOService * provider)
{
ACPISensorsDebugLog("starting...");
if (!super::start(provider))
return false;
if (!(acpiDevice = OSDynamicCast(IOACPIPlatformDevice, provider))) {
ACPISensorsFatalLog("ACPI device not ready");
return false;
}
methods = OSArray::withCapacity(0);
OSNumber *interval = NULL;
OSNumber *timeout = NULL;
OSBoolean *logging = NULL;
OSArray *list = NULL;
// Try to load configuration from info.plist first
if (OSDictionary *configuration = getConfigurationNode())
{
OSBoolean* disable = OSDynamicCast(OSBoolean, configuration->getObject("DisableDevice"));
if (disable && disable->isTrue())
return false;
interval = OSDynamicCast(OSNumber, configuration->getObject("PollingInterval"));
timeout = OSDynamicCast(OSNumber, configuration->getObject("PollingTimeout"));
logging = OSDynamicCast(OSBoolean, configuration->getObject("LoggingEnabled"));
list = OSDynamicCast(OSArray, configuration->getObject("Methods"));
}
// Try to load configuration provided by ACPI device
else {
OSObject *object = NULL;
if (kIOReturnSuccess == acpiDevice->evaluateObject("INVL", &object) && object)
interval = OSDynamicCast(OSNumber, object);
if (kIOReturnSuccess == acpiDevice->evaluateObject("TOUT", &object) && object)
timeout = OSDynamicCast(OSNumber, object);
if (kIOReturnSuccess == acpiDevice->evaluateObject("LOGG", &object) && object) {
if (OSNumber *number = OSDynamicCast(OSNumber, object)) {
logging = OSBoolean::withBoolean(number->unsigned8BitValue() == 1);
}
}
if (kIOReturnSuccess == acpiDevice->evaluateObject("LIST", &object) && object)
list = OSDynamicCast(OSArray, object);
else
ACPISensorsErrorLog("polling methods table (LIST) not found");
}
if (interval) {
pollingInterval = (double)interval->unsigned64BitValue() / (double)1000.0;
ACPISensorsInfoLog("polling interval %lld ms", interval->unsigned64BitValue());
if (pollingInterval) {
if (timeout) {
pollingTimeout = (double)timeout->unsigned64BitValue() / 1000.0;
ACPISensorsInfoLog("polling timeout %lld ms", timeout->unsigned64BitValue());
}
if (logging) {
loggingEnabled = logging->isTrue();
ACPISensorsInfoLog("logging %s", loggingEnabled ? "enabled" : "disabled");
}
if (list) {
for (unsigned int i = 0; i < list->getCount(); i++) {
if (OSString *method = OSDynamicCast(OSString, list->getObject(i))) {
if (method->getLength() && kIOReturnSuccess == acpiDevice->validateObject(method->getCStringNoCopy())) {
methods->setObject(method);
ACPISensorsInfoLog("method \"%s\" registered", method->getCStringNoCopy());
}
else ACPISensorsErrorLog("unable to register method \"%s\"", method->getCStringNoCopy());
}
}
}
}
else ACPISensorsWarningLog("polling interval is set to zero, driver will be disabled");
}
//REVIEW_REHABMAN: just bail if no methods to call... no need to stick around...
if (!methods->getCount())
return false;
if (methods->getCount()) {
// woorkloop
if (!(workloop = getWorkLoop())) {
HWSensorsFatalLog("Failed to obtain workloop");
return false;
}
if (!(timerEventSource = IOTimerEventSource::timerEventSource( this, OSMemberFunctionCast(IOTimerEventSource::Action, this, &ACPIProbe::woorkloopTimerEvent)))) {
ACPISensorsFatalLog("failed to initialize timer event source");
return false;
}
if (kIOReturnSuccess != workloop->addEventSource(timerEventSource))
{
ACPISensorsFatalLog("failed to add timer event source into workloop");
return false;
}
timerEventSource->setTimeoutMS(100);
//ACPISensorsInfoLog("%d method%s registered", methods->getCount(), methods->getCount() > 1 ? "s" : "");
}
registerService();
ACPISensorsInfoLog("started");
return true;
}
void ACPISensors::addSensorsFromArray(OSArray *array, FakeSMCSensorCategory category)
{
if (array) {
UInt32 group = 0;
const char *title = NULL;
switch (category) {
case kFakeSMCCategoryTemperature:
group = kFakeSMCTemperatureSensor;
title = "temperature";
break;
case kFakeSMCCategoryFrequency:
group = kFakeSMCFrequencySensor;
title = "frequency";
break;
case kFakeSMCCategoryVoltage:
group = kFakeSMCVoltageSensor;
title = "voltage";
break;
case kFakeSMCCategoryCurrent:
group = kFakeSMCCurrentSensor;
title = "amperage";
break;
case kFakeSMCCategoryPower:
group = kFakeSMCPowerSensor;
title = "power";
break;
case kFakeSMCCategoryFan:
group = kFakeSMCTachometerSensor;
title = "tachometer";
break;
default:
return;
}
for (UInt32 index = 0; index + 1 < array->getCount(); index += 2) {
if (OSString *key = OSDynamicCast(OSString, array->getObject(index))) {
if (OSString *method = OSDynamicCast(OSString, array->getObject(index + 1))) {
FakeSMCSensor *sensor = NULL;
if (category == kFakeSMCCategoryFan) {
sensor = addTachometer(methods->getCount(), key->getCStringNoCopy());
}
else {
sensor = addSensorFromNode(key, category, group, methods->getCount());
}
if (sensor) {
methods->setObject(method);//sensor->getKey(), method);
}
else {
ACPISensorsErrorLog("Failed to register %s sensor \"%s\" for method \"%s\"", title, key->getCStringNoCopy(), method->getCStringNoCopy());
}
}
}
}
}
}
void ACPISensors::addSensorsFromDictionary(OSDictionary *dictionary, FakeSMCSensorCategory category)
{
if (dictionary) {
UInt32 group = 0;
const char *title = NULL;
switch (category) {
case kFakeSMCCategoryTemperature:
group = kFakeSMCTemperatureSensor;
title = "temperature";
break;
case kFakeSMCCategoryFrequency:
group = kFakeSMCFrequencySensor;
title = "frequency";
break;
case kFakeSMCCategoryVoltage:
group = kFakeSMCVoltageSensor;
title = "voltage";
break;
case kFakeSMCCategoryCurrent:
group = kFakeSMCCurrentSensor;
title = "amperage";
break;
case kFakeSMCCategoryPower:
group = kFakeSMCPowerSensor;
title = "power";
break;
case kFakeSMCCategoryFan:
group = kFakeSMCTachometerSensor;
title = "tachometer";
break;
default:
return;
}
OSCollectionIterator *iterator = OSCollectionIterator::withCollection(dictionary);
while (OSString *key = OSDynamicCast(OSString, iterator->getNextObject())) {
OSString *method = OSDynamicCast(OSString, dictionary->getObject(key));
if (method && kIOReturnSuccess == acpiDevice->validateObject(method->getCStringNoCopy())) {
FakeSMCSensor *sensor = NULL;
if (category == kFakeSMCCategoryFan) {
sensor = addTachometer(methods->getCount(), key->getCStringNoCopy());
}
else {
sensor = addSensorFromNode(key, category, group, methods->getCount());
}
if (sensor) {
methods->setObject(method);//sensor->getKey(), method);
}
else {
ACPISensorsErrorLog("Failed to register %s sensor \"%s\" for method \"%s\"", title, key->getCStringNoCopy(), method->getCStringNoCopy());
}
}
}
}
}
bool ACPIProbe::start(IOService * provider)
{
ACPISensorsDebugLog("starting...");
if (!super::start(provider))
return false;
if (!(acpiDevice = OSDynamicCast(IOACPIPlatformDevice, provider))) {
ACPISensorsFatalLog("ACPI device not ready");
return false;
}
profiles = OSDictionary::withCapacity(0);
profileList = OSArray::withCapacity(0);
OSObject *object = NULL;
// Try to load configuration provided by ACPI device
if (kIOReturnSuccess == acpiDevice->evaluateObject("LIST", &object) && object) {
if (OSArray *list = OSDynamicCast(OSArray, object)) {
for (unsigned int i = 0; i < list->getCount(); i++) {
if (OSString *method = OSDynamicCast(OSString, list->getObject(i))) {
if (kIOReturnSuccess == acpiDevice->evaluateObject(method->getCStringNoCopy(), &object) && object) {
if (OSArray *config = OSDynamicCast(OSArray, object)) {
if (config->getCount() > 4) {
OSString *pName = OSDynamicCast(OSString, config->getObject(0));
OSNumber *pInterval = OSDynamicCast(OSNumber, config->getObject(1));
OSNumber *pTimeout = OSDynamicCast(OSNumber, config->getObject(2));
OSNumber *pVerbose = OSDynamicCast(OSNumber, config->getObject(3));
OSArray *pMethods = OSArray::withCapacity(config->getCount() - 4);
for (unsigned int offset = 4; offset < config->getCount(); offset++) {
if (OSString *methodName = OSDynamicCast(OSString, config->getObject(offset))) {
pMethods->setObject(methodName);
}
}
addProfile(pName, pMethods, pInterval, pTimeout, pVerbose);
}
}
OSSafeRelease(object);
}
}
}
OSSafeRelease(list);
}
}
else {
ACPISensorsErrorLog("profile definition table (LIST) not found");
}
// Try to load configuration from info.plist
if (profiles->getCount() == 0) {
if (OSDictionary *configuration = getConfigurationNode())
{
OSString *pName = OSDynamicCast(OSString, configuration->getObject("ProfileName"));
OSNumber *pInterval = OSDynamicCast(OSNumber, configuration->getObject("PollingInterval"));
OSNumber *pTimeout = OSDynamicCast(OSNumber, configuration->getObject("PollingTimeout"));
OSBoolean *pVerboseBool = OSDynamicCast(OSBoolean, configuration->getObject("VerboseLog"));
OSNumber *pVerbose = OSNumber::withNumber(pVerboseBool->getValue() ? 1 : 0, 8);
OSArray *pMethods = OSDynamicCast(OSArray, configuration->getObject("MethodsToPoll"));
addProfile(pName, pMethods, pInterval, pTimeout, pVerbose);
}
}
if (this->profiles->getCount()) {
// Parse active profile
if (kIOReturnSuccess == acpiDevice->evaluateObject("ACTV", &object) && object) {
if (OSString *method = OSDynamicCast(OSString, object)) {
if (kIOReturnSuccess == acpiDevice->evaluateObject(method->getCStringNoCopy(), &object) && object) {
if (OSArray *config = OSDynamicCast(OSArray, object)) {
if (config->getCount() > 4) {
if (OSString *profile = OSDynamicCast(OSString, config->getObject(0))) {
if (!(activeProfile = (ACPIProbeProfile *)profiles->getObject(profile))) {
activeProfile = (ACPIProbeProfile *)profileList->getObject(0);
}
}
}
}
OSSafeRelease(object);
}
OSSafeRelease(method);
}
}
// woorkloop
if (!(workloop = getWorkLoop())) {
HWSensorsFatalLog("Failed to obtain workloop");
return false;
}
if (!(timerEventSource = IOTimerEventSource::timerEventSource( this, OSMemberFunctionCast(IOTimerEventSource::Action, this, &ACPIProbe::woorkloopTimerEvent)))) {
ACPISensorsFatalLog("failed to initialize timer event source");
return false;
}
if (kIOReturnSuccess != workloop->addEventSource(timerEventSource))
{
ACPISensorsFatalLog("failed to add timer event source into workloop");
return false;
}
timerEventSource->setTimeoutMS(100);
//ACPISensorsInfoLog("%d method%s registered", methods->getCount(), methods->getCount() > 1 ? "s" : "");
}
// two power states - off and on
static const IOPMPowerState powerStates[2] = {
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, IOPMDeviceUsable, IOPMPowerOn, IOPMPowerOn, 0, 0, 0, 0, 0, 0, 0, 0 }
};
// register interest in power state changes
PMinit();
provider->joinPMtree(this);
registerPowerDriver(this, (IOPMPowerState *)powerStates, 2);
registerService();
ACPISensorsInfoLog("started");
return true;
}