void ACPIProbe::logValue(const char* method, OSObject *value)
{
if (OSNumber *number = OSDynamicCast(OSNumber, value)) {
ACPISensorsInfoLog("%s = %lld", method, number->unsigned64BitValue());
}
else if (OSString *string = OSDynamicCast(OSString, value)) {
ACPISensorsInfoLog("%s = %s", method, string->getCStringNoCopy());
}
else if (OSData *data = OSDynamicCast(OSData, value)) {
IOLog ("%s (%s): %s = 0x", getName(), acpiDevice->getName(), method);
const UInt8 *buffer = (const UInt8*)data->getBytesNoCopy();
for (unsigned int i = 0; i < data->getLength(); i++) {
IOLog ("%02x", buffer[i]);
}
IOLog ("\n");
}
else if (OSArray *array = OSDynamicCast(OSArray, value)) {
for (unsigned int i = 0; i < array->getCount(); i++) {
char name[64];
snprintf(name, 64, "%s[%d]", method, i);
logValue(name, array->getObject(i));
}
}
else {
ACPISensorsInfoLog("call %s (data not shown)", method);
}
}
void ACPIProbe::addProfile(OSString *name, OSArray *methods, OSNumber *interval, OSNumber *timeout, OSNumber *verbose)
{
if (ACPIProbeProfile *profile = ACPIProbeProfile::withParameters(name, methods, interval, timeout, verbose)) {
profiles->setObject(name, profile);
profileList->setObject(profile);
ACPISensorsInfoLog("'%s' profile loaded", name->getCStringNoCopy());
}
}
void ACPIProbe::logValue(const char* method, OSObject *value)
{
if (OSNumber *number = OSDynamicCast(OSNumber, value)) {
ACPISensorsInfoLog("%s = %lld", method, number->unsigned64BitValue());
}
else if (OSArray *array = OSDynamicCast(OSArray, value)) {
for (unsigned int i = 0; i < array->getCount(); i++) {
char name[64];
snprintf(name, 64, "%s[%d]", method, i);
logValue(name, array->getObject(i));
}
}
}
IOReturn ACPIProbe::setActiveProfile(const char *name)
{
if (profiles && profiles->getCount()) {
if (ACPIProbeProfile *profile = (ACPIProbeProfile *)profiles->getObject(name)) {
activeProfile = profile;
activeProfile->startedAt = 0;
timerEventSource->cancelTimeout();
timerEventSource->setTimeoutMS(100);
ACPISensorsInfoLog("'%s' profile activated", name);
return kIOReturnSuccess;
}
else {
return kIOReturnBadArgument;
}
}
return kIOReturnAborted;
}
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;
}
bool ACPISensors::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);
// Try to load configuration provided by ACPI device
OSObject *object = NULL;
// Use Kelvins?
if (kIOReturnSuccess == acpiDevice->evaluateObject("KLVN", &object) && object) {
if (OSNumber *kelvins = OSDynamicCast(OSNumber, object)) {
useKelvins = kelvins->unsigned8BitValue() == 1;
}
OSSafeReleaseNULL(object);
}
// Allow the device to be completely disabled depending on Platform
OSDictionary *configuration = getConfigurationNode();
if (configuration)
{
OSBoolean* disable = OSDynamicCast(OSBoolean, configuration->getObject("DisableDevice"));
if (disable && disable->isTrue()) {
return false;
}
}
// Parse temperature table
if (kIOReturnSuccess == acpiDevice->evaluateObject("TEMP", &object) && object) {
addSensorsFromArray(OSDynamicCast(OSArray, object), kFakeSMCCategoryTemperature);
OSSafeReleaseNULL(object);
}
else ACPISensorsDebugLog("temprerature description table (TEMP) not found");
// Parse voltage table
if (kIOReturnSuccess == acpiDevice->evaluateObject("VOLT", &object) && object) {
addSensorsFromArray(OSDynamicCast(OSArray, object), kFakeSMCCategoryVoltage);
OSSafeReleaseNULL(object);
}
else ACPISensorsDebugLog("voltage description table (VOLT) not found");
// Parse amperage table
if (kIOReturnSuccess == acpiDevice->evaluateObject("AMPR", &object) && object) {
addSensorsFromArray(OSDynamicCast(OSArray, object), kFakeSMCCategoryCurrent);
OSSafeReleaseNULL(object);
}
else ACPISensorsDebugLog("amperage description table (AMPR) not found");
// Parse power table
if (kIOReturnSuccess == acpiDevice->evaluateObject("POWR", &object) && object) {
addSensorsFromArray(OSDynamicCast(OSArray, object), kFakeSMCCategoryPower);
OSSafeReleaseNULL(object);
}
else ACPISensorsDebugLog("power description table (POWR) not found");
// Parse tachometer table
if (kIOReturnSuccess == acpiDevice->evaluateObject("TACH", &object) && object) {
addSensorsFromArray(OSDynamicCast(OSArray, object), kFakeSMCCategoryFan);
OSSafeReleaseNULL(object);
}
else ACPISensorsDebugLog("tachometer description table (TACH) not found");
// If nothing was found on ACPI device try to load configuration from info.plist
if (object == NULL && configuration)
{
if (OSDictionary *temperatures = OSDynamicCast(OSDictionary, configuration->getObject("Temperatures"))) {
if (OSBoolean *kelvins = OSDynamicCast(OSBoolean, temperatures->getObject("UseKelvins"))) {
useKelvins = kelvins->isTrue();
}
addSensorsFromDictionary(OSDynamicCast(OSDictionary, temperatures), kFakeSMCCategoryTemperature);
}
addSensorsFromDictionary(OSDynamicCast(OSDictionary, configuration->getObject("Voltages")), kFakeSMCCategoryVoltage);
addSensorsFromDictionary(OSDynamicCast(OSDictionary, configuration->getObject("Currents")), kFakeSMCCategoryCurrent);
addSensorsFromDictionary(OSDynamicCast(OSDictionary, configuration->getObject("Powers")), kFakeSMCCategoryPower);
addSensorsFromDictionary(OSDynamicCast(OSDictionary, configuration->getObject("Tachometers")), kFakeSMCCategoryFan);
}
if (methods->getCount())
ACPISensorsInfoLog("%d sensor%s added", methods->getCount(), methods->getCount() > 1 ? "s" : "");
registerService();
ACPISensorsInfoLog("started");
return true;
}
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;
}