C++ HWSensorsDebugLog函数代码示例

bool SuperIODevice::detectITEFamilyChip()
{
    // IT87XX can enter only on port 0x2E
    port = 0x2E;

    ite_family_enter(port);
    
    id = superio_listen_port_word(port, kSuperIOChipIDRegister);

    HWSensorsDebugLog("probing device on 0x%x, id=0x%x", port, id);

    ldn = 0;
    vendor = "";
    
    switch (id) {
        case IT8512F:
        case IT8712F:
        case IT8716F:
        case IT8718F:
        case IT8720F:
        case IT8721F:
        case IT8726F:
        case IT8620E:
        case IT8728F:
        case IT8752F:
        case IT8771E:
        case IT8772E:
            model = id;
            ldn = kFintekITEHardwareMonitorLDN;
            vendor = "ITE";
            break;
    }
    
    if (model != 0 && ldn != 0) {

        HWSensorsDebugLog("detected %s %s, starting address sanity checks", vendor, superio_get_model_name(model));

        superio_select_logical_device(port, ldn);
        
        IOSleep(10);
        
        address = superio_listen_port_word(port, kSuperIOBaseAddressRegister);
        
        IOSleep(10);
        
        UInt16 verify = superio_listen_port_word(port, kSuperIOBaseAddressRegister);
        
        IOSleep(10);
        
        ite_family_exit(port);
        
        if (address != verify || address < 0x100 || (address & 0xF007) != 0)
            return false;
        
        return true;
    }
    else ite_family_exit(port);
    
    return false;
}

/**
 *  For internal use, do not override
 *
 */
void FakeSMCPlugin::stop(IOService* provider)
{
    HWSensorsDebugLog("removing handler");

    if (OSCollectionIterator *iterator = OSCollectionIterator::withCollection(keyStore->getKeys())) {
        while (FakeSMCKey *key = OSDynamicCast(FakeSMCKey, iterator->getNextObject())) {
            if (key->getHandler() == this) {
                if (FakeSMCSensor *sensor = getSensor(key->getKey())) {
                    if (sensor->getGroup() == kFakeSMCTachometerSensor) {
                        UInt8 index = index_of_hex_char(sensor->getKey()[1]);
                        HWSensorsDebugLog("releasing Fan%X", index);
                        keyStore->releaseFanIndex(index);
                    }
                }

                key->setHandler(NULL);
            }
        }
        OSSafeRelease(iterator);
    }

    HWSensorsDebugLog("releasing sensors collection");

    sensors->flushCollection();

    super::stop(provider);
}

void FakeSMCPlugin::stop(IOService* provider)
{
    HWSensorsDebugLog("[stop] removing handler");
    if (kIOReturnSuccess != storageProvider->callPlatformFunction(kFakeSMCRemoveKeyHandler, true, this, NULL, NULL, NULL))
        HWSensorsFatalLog("failed to remove handler from storage provider");
    
    HWSensorsDebugLog("[stop] releasing tachometers");
    // Release all tachometers
    if (OSCollectionIterator *iterator = OSCollectionIterator::withCollection(sensors)) {
        while (OSString *key = OSDynamicCast(OSString, iterator->getNextObject())) {
            if (FakeSMCSensor *sensor = getSensor(key->getCStringNoCopy())) {
                if (sensor->getGroup() == kFakeSMCTachometerSensor) {
                    UInt8 index = index_of_hex_char(sensor->getKey()[1]);
                    HWSensorsInfoLog("releasing Fan%X", index);
                    if (!releaseFanIndex(index))
                        HWSensorsErrorLog("failed to release Fan index: %d", index);
                }
            }
        }
        OSSafeRelease(iterator);
    }
    
    HWSensorsDebugLog("[stop] releasing sensors collection");
    sensors->flushCollection();
	
	super::stop(provider);
}

bool SuperIOPlugin::addTemperatureSensors(OSDictionary *configuration)
{
    HWSensorsDebugLog("adding temperature sensors...");
        
    for (int i = 0; i < temperatureSensorsLimit(); i++) 
    {				
        char key[8];

        snprintf(key, 8, "TEMPIN%X", i);
        
        if (OSObject* node = configuration->getObject(key)) {
            for (int j = 0; j < FakeSMCTemperatureCount; j++) {
                if (addSensorFromConfigurationNode(node, FakeSMCTemperature[j].name, FakeSMCTemperature[j].key, FakeSMCTemperature[j].type, FakeSMCTemperature[j].size, kFakeSMCTemperatureSensor, i))
                    break;
            }
            
            if (gpuIndex < 0)
                gpuIndex = takeVacantGPUIndex();
                
            if (gpuIndex >= 0) {
                snprintf(key, 5, KEY_FORMAT_GPU_HEATSINK_TEMPERATURE, gpuIndex);
                if (!addSensorFromConfigurationNode(node, "GPU", key, TYPE_SP78, TYPE_SPXX_SIZE, kFakeSMCTemperatureSensor, i)) {
                    releaseGPUIndex(gpuIndex);
                    gpuIndex = -1;
                }
            }
        }
    }

    return true;
}

FakeSMCKey *FakeSMCKeyStore::addKeyWithHandler(const char *name, const char *type, unsigned char size, FakeSMCKeyHandler *handler)
{
	if (FakeSMCKey *key = getKey(name)) {

        FakeSMCKeyHandler *existedHandler = key->getHandler();

        if (handler->getProbeScore() < existedHandler->getProbeScore()) {
            HWSensorsErrorLog("key %s already handled with prioritized handler %s", name, existedHandler ? existedHandler->getName() : "*Unreferenced*");
            return 0;
        }
        else {
            HWSensorsInfoLog("key %s handler %s has been replaced with new prioritized handler %s", name, existedHandler ? existedHandler->getName() : "*Unreferenced*", handler ? handler->getName() : "*Unreferenced*");
        }

        key->setType(type);
        key->setSize(size);
        key->setHandler(handler);

		return key;
	}

	HWSensorsDebugLog("adding key %s with handler, type: %s, size: %d", name, type, size);

	if (FakeSMCKey *key = FakeSMCKey::withHandler(name, type, size, handler)) {
        //KEYSLOCK;
		keys->setObject(key);
        //KEYSUNLOCK;
		updateKeyCounterKey();
		return key;
	}

	HWSensorsErrorLog("failed to create key %s", name);

	return 0;
}

FakeSMCKey *FakeSMCKeyStore::getKey(const char *name)
{
    KEYSLOCK;
    
    FakeSMCKey* key = 0;
    if (OSCollectionIterator *iterator = OSCollectionIterator::withCollection(keys)) {
        
        // Made the key name valid (4 char long): add trailing spaces if needed
        char validKeyNameBuffer[5];
        copySymbol(name, validKeyNameBuffer);
        
		while ((key = OSDynamicCast(FakeSMCKey, iterator->getNextObject()))) {
            UInt32 key1 = HWSensorsKeyToInt(&validKeyNameBuffer);
			UInt32 key2 = HWSensorsKeyToInt(key->getKey());
			if (key1 == key2) {
				break;
			}
		}
        
        OSSafeRelease(iterator);
	}
    KEYSUNLOCK;
    
    if (!key)
        HWSensorsDebugLog("key %s not found", name);
    
	return key;
}

FakeSMCKey *FakeSMCKeyStore::getKey(const char *name)
{
    //KEYSLOCK;
    OSCollection *snapshotKeys = keys->copyCollection();
    //KEYSUNLOCK;

    if (OSCollectionIterator *iterator = OSCollectionIterator::withCollection(snapshotKeys)) {

        char validKeyNameBuffer[5];
        copySymbol(name, validKeyNameBuffer);

		while (FakeSMCKey *key = OSDynamicCast(FakeSMCKey, iterator->getNextObject())) {
            UInt32 key1 = HWSensorsKeyToInt(&validKeyNameBuffer);
			UInt32 key2 = HWSensorsKeyToInt(key->getKey());
			if (key1 == key2) {
				OSSafeRelease(iterator);
                OSSafeRelease(snapshotKeys);
				return key;
			}
		}

        OSSafeRelease(iterator);
	}

    OSSafeRelease(snapshotKeys);

 	HWSensorsDebugLog("key %s not found", name);

	return 0;
}

bool GPUSensors::start(IOService *provider)
{
    HWSensorsDebugLog("Starting...");
    
    if (!provider || !super::start(provider))
        return false;
    
    if (!(pciDevice = OSDynamicCast(IOPCIDevice, provider))) {
        HWSensorsFatalLog("no PCI device");
        return false;
    }

    
    if (!(workloop = getWorkLoop())) {
        HWSensorsFatalLog("failed to obtain workloop");
        return false;
    }
    
    if (!(timerEventSource = IOTimerEventSource::timerEventSource( this, OSMemberFunctionCast(IOTimerEventSource::Action, this, &GPUSensors::probeEvent)))) {
        HWSensorsFatalLog("failed to initialize timer event source");
        return false;
    }
    
    if (kIOReturnSuccess != workloop->addEventSource(timerEventSource))
    {
        HWSensorsFatalLog("failed to add timer event source into workloop");
        timerEventSource->release();
        return false;
    }
    
    timerEventSource->setTimeoutMS(500);
    
    return true;
}

void PTIDSensors::parseTemperatureName(OSString *name, UInt32 index)
{
    if (name && readTemperature(index)) {
        char key[5];
        char str[64];
        
        key[0] = '\0';
        
        if (name->isEqualTo("CPU Core Package DTS") || name->isEqualTo("CPU Package Temperature"))
            snprintf(key, 5, KEY_CPU_PACKAGE_TEMPERATURE);
        else if (name->isEqualTo("CPU Temperature"))
            snprintf(key, 5, KEY_CPU_PROXIMITY_TEMPERATURE);
        else if (name->isEqualTo("PCH Temperature") || name->isEqualTo("PCH DTS Temperature from PCH"))
            snprintf(key, 5, KEY_PCH_DIE_TEMPERATURE);
        else if (name->isEqualTo("MCH DTS Temperature from PCH"))
            snprintf(key, 5, KEY_MCH_DIODE_TEMPERATURE);
        else if (name->isEqualTo("Ambient Temperature"))
            snprintf(key, 5, KEY_AMBIENT_TEMPERATURE);
        else {
            for (UInt8 i = 0; i < 4; i++) {
                snprintf(str, 64, "TS-on-DIMM%X Temperature", i);
                
                if (name->isEqualTo(str)) {
                    snprintf(key, 5, KEY_FORMAT_DIMM_TEMPERATURE, i);
                    break;
                }
                
                snprintf(str, 64, "Channel %X DIMM Temperature", i);
                
                if (name->isEqualTo(str)) {
                    snprintf(key, 5, KEY_FORMAT_DIMM_TEMPERATURE, i);
                    break;
                }
            }
            
            if (key[0] == '\0') {
                for (UInt8 i = 0; i < 8; i++) {
                    snprintf(str, 64, "TZ0%X _TMP", i);
                    
                    if (name->isEqualTo(str)) {
                        snprintf(key, 5, KEY_FORMAT_THERMALZONE_TEMPERATURE, i + 1);
                        break;
                    }
                    
                    snprintf(str, 64, "CPU Core %X DTS", i);
                    
                    if (name->isEqualTo(str)) {
                        snprintf(key, 5, KEY_FORMAT_CPU_DIODE_TEMPERATURE, i);
                        break;
                    }
                }
            }
        }
        
        if (key[0] != '\0') {
            HWSensorsDebugLog("adding %s sensor", name->getCStringNoCopy());
            addSensor(key, TYPE_SP78, TYPE_SPXX_SIZE, kFakeSMCTemperatureSensor, index);
        }
    }
}

UInt32 FakeSMCDevice::loadKeysFromNVRAM()
{
    UInt32 count = 0;
    
    // Find driver and load keys from NVRAM
    if (OSDictionary *matching = serviceMatching("IODTNVRAM")) {
        if (IODTNVRAM *nvram = OSDynamicCast(IODTNVRAM, waitForMatchingService(matching, 1000000000ULL * 15))) {
            
            useNVRAM = true;
            
            if ((genericNVRAM = (0 == strncmp(nvram->getName(), "AppleNVRAM", sizeof("AppleNVRAM")))))
                HWSensorsInfoLog("fallback to generic NVRAM methods");
            
            OSSerialize *s = OSSerialize::withCapacity(0); // Workaround for IODTNVRAM->getPropertyTable returns IOKitPersonalities instead of NVRAM properties dictionary
            
            if (nvram->serializeProperties(s)) {
                if (OSDictionary *props = OSDynamicCast(OSDictionary, OSUnserializeXML(s->text()))) {
                    if (OSCollectionIterator *iterator = OSCollectionIterator::withCollection(props)) {
                        
                        size_t prefix_length = strlen(kFakeSMCKeyPropertyPrefix);
                        
                        char name[5]; name[4] = 0;
                        char type[5]; type[4] = 0;
                        
                        while (OSString *property = OSDynamicCast(OSString, iterator->getNextObject())) {
                            const char *buffer = static_cast<const char *>(property->getCStringNoCopy());
                            
                            if (property->getLength() >= prefix_length + 1 + 4 + 1 + 0 && 0 == strncmp(buffer, kFakeSMCKeyPropertyPrefix, prefix_length)) {
                                if (OSData *data = OSDynamicCast(OSData, props->getObject(property))) {
                                    strncpy(name, buffer + prefix_length + 1, 4); // fakesmc-key-???? ->
                                    strncpy(type, buffer + prefix_length + 1 + 4 + 1, 4); // fakesmc-key-xxxx-???? ->
                                    
                                    if (addKeyWithValue(name, type, data->getLength(), data->getBytesNoCopy())) {
                                        HWSensorsDebugLog("key %s of type %s loaded from NVRAM", name, type);
                                        count++;
                                    }
                                }
                            }
                        }
                        
                        OSSafeRelease(iterator);
                    }
                    
                    OSSafeRelease(props);
                }
            }
            
            OSSafeRelease(s);
            OSSafeRelease(nvram);
        }
        else {
            HWSensorsWarningLog("NVRAM is unavailable");
        }
        
        OSSafeRelease(matching);
    }
    
    return count;
}

IOReturn GPUSensors::delayedStartEvent()
{
    HWSensorsDebugLog("delayed start...");

    onAcceleratorFound(pciDevice);
    releaseTimerEventSource(timerEventSource);
    return kIOReturnSuccess;
}

FakeSMCKey *FakeSMCKeyStore::getKey(unsigned int index)
{
    //KEYSLOCK;
    FakeSMCKey *key = OSDynamicCast(FakeSMCKey, keys->getObject(index));
    //KEYSUNLOCK;

	if (!key) HWSensorsDebugLog("key with index %d not found", index);

	return key;
}

bool GmaSensors::managedStart(IOService *provider)
{
	IOPhysicalAddress bar = (IOPhysicalAddress)((pciDevice->configRead32(kMCHBAR)) & ~0xf);
    
	HWSensorsDebugLog("Fx3100: register space=%08lx", (long unsigned int)bar);
	
	if(IOMemoryDescriptor * theDescriptor = IOMemoryDescriptor::withPhysicalAddress (bar, 0x2000, kIODirectionOutIn)) {
		if ((mmio = theDescriptor->map())) {
            
			mmio_base = (volatile UInt8 *)mmio->getVirtualAddress();

			/*HWSensorsDebugLog("MCHBAR mapped");
            
			for (int i = 0; i < 0x2f; i += 16) {
				HWSensorsDebugLog("%04lx: ", (long unsigned int)i+0x1000);
				for (int j=0; j<16; j += 1) {
					HWSensorsDebugLog("%02lx ", (long unsigned int)INVID8(i+j+0x1000));
				}
            HWSensorsDebugLog("");
			}*/
	
		}
		else {
            HWSensorsInfoLog("MCHBAR failed to map");
            return false;
        }
    }
    
    enableExclusiveAccessMode();
    
    //Find card number
    gpuIndex = takeVacantGPUIndex();
    
    if (gpuIndex < 0) {
        HWSensorsFatalLog("failed to obtain vacant GPU index");
        return false;
    }
    
    char key[5];
    
    snprintf(key, 5, KEY_FORMAT_GPU_PROXIMITY_TEMPERATURE, gpuIndex);
    
    if (!addSensor(key, TYPE_SP78, 2, kFakeSMCTemperatureSensor, 0)) {
        HWSensorsFatalLog("failed to register temperature sensor");
        releaseGPUIndex(gpuIndex);
        gpuIndex = -1;
        return false;
    }
    
    disableExclusiveAccessMode();
    
    registerService();
    
	return true;
}

OSDictionary *FakeSMCPlugin::getConfigurationNode(OSDictionary *root, OSString *name)
{
    OSDictionary *configuration = NULL;
    
    if (root && name) {
        HWSensorsDebugLog("looking up for configuration node: %s", name->getCStringNoCopy());
        
        if (!(configuration = OSDynamicCast(OSDictionary, root->getObject(name))))
            if (OSString *link = OSDynamicCast(OSString, root->getObject(name)))
                configuration = getConfigurationNode(root, link);
    }
    
    return configuration;
}

OSDictionary *SuperIOMonitor::lookupConfiguration(OSDictionary *root, OSString *name)
{
    OSDictionary *configuration = NULL;
    
    if (root && name) {
        HWSensorsDebugLog("looking up for configuration node: %s", name->getCStringNoCopy());
        
        if (!(configuration = OSDynamicCast(OSDictionary, root->getObject(name))))
            if (OSString *link = OSDynamicCast(OSString, root->getObject(name)))
                configuration = lookupConfiguration(root, link);    
    }
    
    return configuration;
}