void FakeSMCDevice::saveKeyToNVRAM(FakeSMCKey *key)
{
if (!useNVRAM)
return;
KEYSLOCK;
#if NVRAMKEYS_EXCEPTION
if (!exceptionKeys || exceptionKeys->getObject(key->getKey())) {
KEYSUNLOCK;
return;
}
#endif
if (IORegistryEntry *nvram = OSDynamicCast(IORegistryEntry, fromPath("/options", gIODTPlane))) {
char name[32];
snprintf(name, 32, "%s-%s-%s", kFakeSMCKeyPropertyPrefix, key->getKey(), key->getType());
const OSSymbol *tempName = OSSymbol::withCString(name);
if (genericNVRAM)
nvram->IORegistryEntry::setProperty(tempName, OSData::withBytes(key->getValue(), key->getSize()));
else
nvram->setProperty(tempName, OSData::withBytes(key->getValue(), key->getSize()));
OSSafeRelease(tempName);
OSSafeRelease(nvram);
}
KEYSUNLOCK;
}
void icarus::routes::compiler::compile(std::string from, std::ostream &to)
{
boost::filesystem::path fromPath(from);
parser parser(fromPath.parent_path().string());
document document(fromPath.stem().string());
parser.parse(from, document);
routes_writer writer;
std::stringstream memoryStream;
writer.write(memoryStream, document);
to << memoryStream.rdbuf();
}
bool FakeSMCKeyStore::start(IOService *provider)
{
if (!super::start(provider))
return false;
// Try to obtain OEM info from Clover EFI
if (IORegistryEntry* platformNode = fromPath("/efi/platform", gIODTPlane)) {
if (OSData *data = OSDynamicCast(OSData, platformNode->getProperty("OEMVendor"))) {
if (OSString *vendor = OSString::withCString((char*)data->getBytesNoCopy())) {
if (OSString *manufacturer = getManufacturerNameFromOEMName(vendor)) {
this->setProperty(kOEMInfoManufacturer, manufacturer);
OSSafeReleaseNULL(manufacturer);
}
//OSSafeReleaseNULL(vendor);
}
//OSSafeReleaseNULL(data);
}
if (OSData *data = OSDynamicCast(OSData, platformNode->getProperty("OEMBoard"))) {
if (OSString *product = OSString::withCString((char*)data->getBytesNoCopy())) {
this->setProperty(kOEMInfoProduct, product);
//OSSafeReleaseNULL(product);
}
//OSSafeReleaseNULL(data);
}
}
if ((!getProperty(kOEMInfoProduct) || !getProperty(kOEMInfoManufacturer)) && !setOemProperties(this)) {
HWSensorsErrorLog("failed to get OEM info from Chameleon/Chimera or Clover EFI, platform profiles will be unavailable");
}
if (OSString *manufacturer = OSDynamicCast(OSString, getProperty(kOEMInfoManufacturer)) ) {
this->addKeyWithValue("HWS0", TYPE_CH8, manufacturer->getLength(), manufacturer->getCStringNoCopy());
}
if (OSString *product = OSDynamicCast(OSString, getProperty(kOEMInfoProduct)) ) {
this->addKeyWithValue("HWS1", TYPE_CH8, product->getLength(), product->getCStringNoCopy());
}
IOService::publishResource(kFakeSMCKeyStoreService, this);
registerService();
HWSensorsInfoLog("started");
return true;
}
bool FileSystemManager::copyFileByName(QString oldPath, QString destDir, QString newFileName, bool confirm, bool silent, bool allowUndo)
{
SHFILEOPSTRUCT fileOperation = { 0 };
QString fromPath(oldPath), toPath(destDir);
toPath = native(destDir / newFileName);
TCHAR oldp[MAX_PATH] = {0};
TCHAR newp[MAX_PATH] = {0};
lstrcpy(oldp, (LPCTSTR) fromPath.utf16());
lstrcpy(newp, (LPCTSTR) toPath.utf16());
fileOperation.hwnd = winOS->GetWindowsHandle();
fileOperation.wFunc = FO_COPY;
fileOperation.pFrom = (LPCTSTR) oldp;
fileOperation.pTo = (LPCTSTR) newp;
fileOperation.fFlags = FOF_RENAMEONCOLLISION | (allowUndo ? FOF_ALLOWUNDO : NULL) | (confirm ? NULL : FOF_NOCONFIRMATION) | (silent ? FOF_SILENT : NULL);
// do the windows file operations for copy
return (SHFileOperation(&fileOperation) == 0) && !fileOperation.fAnyOperationsAborted;
}
void FakeSMCKeyStore::saveKeyToNVRAM(FakeSMCKey *key)
{
if (!useNVRAM)
return;
if (IORegistryEntry *nvram = OSDynamicCast(IORegistryEntry, fromPath("/options", gIODTPlane))) {
char name[32];
snprintf(name, 32, "%s-%s-%s", kFakeSMCKeyPropertyPrefix, key->getKey(), key->getType());
const OSSymbol *tempName = OSSymbol::withCString(name);
if (genericNVRAM)
nvram->IORegistryEntry::setProperty(tempName, OSData::withBytes(key->getValue(), key->getSize()));
else
nvram->setProperty(tempName, OSData::withBytes(key->getValue(), key->getSize()));
OSSafeRelease(tempName);
OSSafeRelease(nvram);
}
}
void ACPIBacklightPanel::saveACPIBrightnessLevelNVRAM(UInt32 level1)
{
//DbgLog("%s::%s(): level=%d\n", this->getName(),__FUNCTION__, level1);
UInt16 level = (UInt16)level1;
if (IORegistryEntry *nvram = OSDynamicCast(IORegistryEntry, fromPath("/options", gIODTPlane)))
{
if (const OSSymbol* symbol = OSSymbol::withCString(kACPIBacklightLevel))
{
if (OSData* number = OSData::withBytes(&level, sizeof(level)))
{
//DbgLog("%s: saveACPIBrightnessLevelNVRAM got nvram %p\n", this->getName(), nvram);
if (!nvram->setProperty(symbol, number))
{
DbgLog("%s: nvram->setProperty failed\n", this->getName());
}
number->release();
}
symbol->release();
}
nvram->release();
}
}
bool IT87x::start(IOService * provider)
{
DebugLog("starting ...");
if (!super::start(provider))
return false;
InfoLog("found ITE %s", getModelName());
OSDictionary* list = OSDynamicCast(OSDictionary, getProperty("Sensors Configuration"));
OSDictionary *configuration=NULL;
OSData *data;
IORegistryEntry * rootNode = fromPath("/efi/platform", gIODTPlane);
if(rootNode) {
data = OSDynamicCast(OSData, rootNode->getProperty("OEMVendor"));
if (data) {
bcopy(data->getBytesNoCopy(), vendor, data->getLength());
OSString * VendorNick = vendorID(OSString::withCString(vendor));
if (VendorNick) {
data = OSDynamicCast(OSData, rootNode->getProperty("OEMBoard"));
if (!data) {
WarningLog("no OEMBoard");
data = OSDynamicCast(OSData, rootNode->getProperty("OEMProduct"));
}
if (data) {
bcopy(data->getBytesNoCopy(), product, data->getLength());
OSDictionary *link = OSDynamicCast(OSDictionary, list->getObject(VendorNick));
if (link){
configuration = OSDynamicCast(OSDictionary, link->getObject(OSString::withCString(product)));
InfoLog(" mother vendor=%s product=%s", vendor, product);
}
}
} else {
WarningLog("unknown OEMVendor %s", vendor);
}
} else {
WarningLog("no OEMVendor");
}
}
if (list && !configuration) {
configuration = OSDynamicCast(OSDictionary, list->getObject("Default"));
WarningLog("set default configuration");
}
if(configuration) {
this->setProperty("Current Configuration", configuration);
}
// Temperature Sensors
if (configuration) {
for (int i = 0; i < 3; i++) {
char key[8];
snprintf(key, 8, "TEMPIN%X", i);
if(readTemperature(i)<MAX_TEMP_THRESHOLD) { // Need to check if temperature sensor valid
if (OSString* name = OSDynamicCast(OSString, configuration->getObject(key))) {
if (name->isEqualTo("CPU")) {
if (!addSensor(KEY_CPU_HEATSINK_TEMPERATURE, TYPE_SP78, 2, kSuperIOTemperatureSensor, i)) {
WarningLog("error adding heatsink temperature sensor");
}
}
else if (name->isEqualTo("System")) {
if (!addSensor(KEY_NORTHBRIDGE_TEMPERATURE, TYPE_SP78, 2, kSuperIOTemperatureSensor,i)) {
WarningLog("error adding system temperature sensor");
}
}
else if (name->isEqualTo("Ambient")) {
if (!addSensor(KEY_AMBIENT_TEMPERATURE, TYPE_SP78, 2, kSuperIOTemperatureSensor,i)) {
WarningLog("error adding Ambient temperature sensor");
}
}
}
}
}
}
else {
if(readTemperature(0)<MAX_TEMP_THRESHOLD) // Need to check if temperature sensor valid
if (!addSensor(KEY_CPU_HEATSINK_TEMPERATURE, TYPE_SP78, 2, kSuperIOTemperatureSensor, 0)) {
WarningLog("error adding heatsink temperature sensor");
}
if(readTemperature(1)<MAX_TEMP_THRESHOLD) // Need to check if temperature sensor valid
if (!addSensor(KEY_AMBIENT_TEMPERATURE, TYPE_SP78, 2, kSuperIOTemperatureSensor, 1)) {
WarningLog("error adding Ambient temperature sensor");
}
if(readTemperature(2)<MAX_TEMP_THRESHOLD) // Need to check if temperature sensor valid
if (!addSensor(KEY_NORTHBRIDGE_TEMPERATURE, TYPE_SP78, 2, kSuperIOTemperatureSensor, 2)) {
WarningLog("error adding system temperature sensor");
}
}
// Voltage
UInt8 tmp = readByte(address, ITE_ADC_CHANNEL_ENABLE);
DebugLog("ADC Enable register = %X",tmp);
vbat_updates = false;
if(configuration)
{
OSBoolean* smartGuard = OSDynamicCast(OSBoolean, configuration->getObject("VBATNeedUpdates"));
if(smartGuard && smartGuard->isTrue())
vbat_updates=true;
}
// Refresh VBAT reading on each access to the key
if(vbat_updates)
writeByte(address, ITE_CONFIGURATION_REGISTER, readByte(address, ITE_CONFIGURATION_REGISTER) | 0x40);
if (configuration) {
for (int i = 0; i < 9; i++) {
char key[5];
OSString * name;
long Ri=0;
long Rf=1;
long Vf=0;
snprintf(key, 5, "VIN%X", i);
if (process_sensor_entry(configuration->getObject(key), &name, &Ri, &Rf, &Vf)) {
if (name->isEqualTo("CPU")) {
if (!addSensor(KEY_CPU_VRM_SUPPLY0, TYPE_FP2E, 2, kSuperIOVoltageSensor, i,Ri,Rf,Vf))
WarningLog("error adding CPU voltage sensor");
}
else if (name->isEqualTo("Memory")) {
if (!addSensor(KEY_MEMORY_VOLTAGE, TYPE_FP2E, 2, kSuperIOVoltageSensor, i,Ri,Rf,Vf))
WarningLog("error adding memory voltage sensor");
}
else if (name->isEqualTo("+5VC")) {
if (!addSensor(KEY_5VC_VOLTAGE, TYPE_SP4B, 2, kSuperIOVoltageSensor, i,Ri,Rf,Vf)) {
WarningLog("ERROR Adding AVCC Voltage Sensor!");
}
}
else if (name->isEqualTo("+5VSB")) {
if (!addSensor(KEY_5VSB_VOLTAGE, TYPE_SP4B, 2, kSuperIOVoltageSensor, i,Ri,Rf,Vf)) {
WarningLog("ERROR Adding AVCC Voltage Sensor!");
}
}
else if (name->isEqualTo("+12VC")) {
if (!addSensor(KEY_12V_VOLTAGE, TYPE_SP4B, 2, kSuperIOVoltageSensor, i,Ri,Rf,Vf)) {
WarningLog("ERROR Adding 12V Voltage Sensor!");
}
}
else if (name->isEqualTo("-12VC")) {
if (!addSensor(KEY_N12VC_VOLTAGE, TYPE_SP4B, 2, kSuperIOVoltageSensor, i,Ri,Rf,Vf)) {
WarningLog("ERROR Adding 12V Voltage Sensor!");
}
}
else if (name->isEqualTo("3VCC")) {
if (!addSensor(KEY_3VCC_VOLTAGE, TYPE_FP2E, 2, kSuperIOVoltageSensor, i,Ri,Rf,Vf)) {
WarningLog("ERROR Adding 3VCC Voltage Sensor!");
}
}
else if (name->isEqualTo("3VSB")) {
if (!addSensor(KEY_3VSB_VOLTAGE, TYPE_FP2E, 2, kSuperIOVoltageSensor, i,Ri,Rf,Vf)) {
WarningLog("ERROR Adding 3VSB Voltage Sensor!");
}
}
else if (name->isEqualTo("VBAT")) {
if (!addSensor(KEY_VBAT_VOLTAGE, TYPE_FP2E, 2, kSuperIOVoltageSensor, i,Ri,Rf,Vf)) {
WarningLog("ERROR Adding VBAT Voltage Sensor!");
}
}
}
}
}
// Tachometers
for (int i = 0; i < 5; i++) {
OSString* name = NULL;
char key[5];
if (configuration) {
char key_temp[7];
snprintf(key_temp, 7, "FANIN%X", i);
name = OSDynamicCast(OSString, configuration->getObject(key_temp));
}
UInt32 nameLength = name ? (UInt32)strlen(name->getCStringNoCopy()) : 0;
if (readTachometer(i) > 10 || nameLength > 0) {
// Pff WTF ??? Add tachometer if it doesn't exist in a system but only the name defined in the config???
if (!addTachometer(i, (nameLength > 0 ? name->getCStringNoCopy() : 0)))
// Need to look at this a bit later
WarningLog("error adding tachometer sensor %d", i);
}
// Check if this chip support SmartGuardian feature
hasSmartGuardian=false;
if(configuration) {
if(OSBoolean* smartGuard=OSDynamicCast(OSBoolean, configuration->getObject("SmartGuardian")))
if(smartGuard->isTrue())
hasSmartGuardian=true;
}
if(hasSmartGuardian) {
// Ugly development hack started for (SuperIOSensorGroup)
snprintf(key,5,KEY_FORMAT_FAN_TARGET_SPEED,i);
if (!addSensor(key, TYPE_UI8, 1, (SuperIOSensorGroup)kSuperIOSmartGuardPWMControl, i))
WarningLog("error adding PWM fan control");
snprintf(key,5,KEY_FORMAT_FAN_START_TEMP,i);
if (!addSensor(key, TYPE_UI8, 1, (SuperIOSensorGroup)kSuperIOSmartGuardTempFanStart, i))
WarningLog("error adding start temp fan control");
snprintf(key,5,KEY_FORMAT_FAN_OFF_TEMP,i);
if (!addSensor(key, TYPE_UI8, 1, (SuperIOSensorGroup)kSuperIOSmartGuardTempFanStop, i))
WarningLog("error adding stop temp fan control");
snprintf(key,5,KEY_FORMAT_FAN_FULL_TEMP,i);
if (!addSensor(key, TYPE_UI8, 1, (SuperIOSensorGroup)kSuperIOSmartGuardTempFanFullOn, i))
WarningLog("error adding full speed temp fan control");
snprintf(key,5,KEY_FORMAT_FAN_START_PWM,i);
if (!addSensor(key, TYPE_UI8, 1, (SuperIOSensorGroup)kSuperIOSmartGuardPWMStart, i))
WarningLog("error adding start PWM fan control");
snprintf(key,5,KEY_FORMAT_FAN_TEMP_DELTA,i);
if (!addSensor(key, TYPE_UI8, 1, (SuperIOSensorGroup)kSuperIOSmartGuardTempFanFullOff, i))
WarningLog("error adding temp full off fan control");
snprintf(key,5,KEY_FORMAT_FAN_CONTROL,i);
if (!addSensor(key, TYPE_UI8, 1, (SuperIOSensorGroup)kSuperIOSmartGuardTempFanControl, i))
WarningLog("error adding register fan control");
}
}
if(hasSmartGuardian) {
if (!addSensor(KEY_FORMAT_FAN_MAIN_CONTROL, TYPE_UI8, 1, (SuperIOSensorGroup)kSuperIOSmartGuardMainControl, 0))
WarningLog("error adding Main fan control");
if (!addSensor(KEY_FORMAT_FAN_REG_CONTROL, TYPE_UI8, 1, (SuperIOSensorGroup)kSuperIOSmartGuardRegControl, 0))
WarningLog("error adding Main fan control");
}
return true;
}
bool FakeSMCDevice::initAndStart(IOService *platform, IOService *provider)
{
if (!provider || !super::init(platform, 0, 0))
return false;
OSDictionary *properties = OSDynamicCast(OSDictionary, provider->getProperty("Configuration"));
if (!properties)
return false;
status = (ApleSMCStatus *) IOMalloc(sizeof(struct AppleSMCStatus));
bzero((void*)status, sizeof(struct AppleSMCStatus));
interrupt_handler = 0;
keys = OSArray::withCapacity(1);
types = OSDictionary::withCapacity(0);
exposedValues = OSDictionary::withCapacity(0);
// Add fist key - counter key
keyCounterKey = FakeSMCKey::withValue(KEY_COUNTER, TYPE_UI32, TYPE_UI32_SIZE, "\0\0\0\1");
keys->setObject(keyCounterKey);
fanCounterKey = FakeSMCKey::withValue(KEY_FAN_NUMBER, TYPE_UI8, TYPE_UI8_SIZE, "\0");
keys->setObject(fanCounterKey);
if (!gKeysLock)
gKeysLock = IORecursiveLockAlloc();
// Load preconfigured keys
FakeSMCDebugLog("loading keys...");
if (OSDictionary *dictionary = OSDynamicCast(OSDictionary, properties->getObject("Keys"))) {
if (OSIterator *iterator = OSCollectionIterator::withCollection(dictionary)) {
while (const OSSymbol *key = (const OSSymbol *)iterator->getNextObject()) {
if (OSArray *array = OSDynamicCast(OSArray, dictionary->getObject(key))) {
if (OSIterator *aiterator = OSCollectionIterator::withCollection(array)) {
OSString *type = OSDynamicCast(OSString, aiterator->getNextObject());
OSData *value = OSDynamicCast(OSData, aiterator->getNextObject());
if (type && value)
addKeyWithValue(key->getCStringNoCopy(), type->getCStringNoCopy(), value->getLength(), value->getBytesNoCopy());
OSSafeRelease(aiterator);
}
}
key = 0;
}
OSSafeRelease(iterator);
}
HWSensorsInfoLog("%d preconfigured key%s added", keys->getCount(), keys->getCount() == 1 ? "" : "s");
}
else {
HWSensorsWarningLog("no preconfigured keys found");
}
// Load wellknown type names
FakeSMCDebugLog("loading types...");
if (OSDictionary *dictionary = OSDynamicCast(OSDictionary, properties->getObject("Types"))) {
if (OSIterator *iterator = OSCollectionIterator::withCollection(dictionary)) {
while (OSString *key = OSDynamicCast(OSString, iterator->getNextObject())) {
if (OSString *value = OSDynamicCast(OSString, dictionary->getObject(key))) {
types->setObject(key, value);
}
}
OSSafeRelease(iterator);
}
}
// Set Clover platform keys
if (OSDictionary *dictionary = OSDynamicCast(OSDictionary, properties->getObject("Clover"))) {
UInt32 count = 0;
if (IORegistryEntry* cloverPlatformNode = fromPath("/efi/platform", gIODTPlane)) {
if (OSIterator *iterator = OSCollectionIterator::withCollection(dictionary)) {
while (OSString *name = OSDynamicCast(OSString, iterator->getNextObject())) {
if (OSData *data = OSDynamicCast(OSData, cloverPlatformNode->getProperty(name))) {
if (OSArray *items = OSDynamicCast(OSArray, dictionary->getObject(name))) {
OSString *key = OSDynamicCast(OSString, items->getObject(0));
OSString *type = OSDynamicCast(OSString, items->getObject(1));
if (addKeyWithValue(key->getCStringNoCopy(), type->getCStringNoCopy(), data->getLength(), data->getBytesNoCopy()))
count++;
}
}
}
OSSafeRelease(iterator);
}
}
if (count)
HWSensorsInfoLog("%d key%s exported by Clover EFI", count, count == 1 ? "" : "s");
}
// Start SMC device
if (!super::start(platform))
return false;
this->setName("SMC");
FakeSMCSetProperty("name", "APP0001");
if (OSString *compatibleKey = OSDynamicCast(OSString, properties->getObject("smc-compatible")))
FakeSMCSetProperty("compatible", (const char *)compatibleKey->getCStringNoCopy());
else
FakeSMCSetProperty("compatible", "smc-napa");
if (!this->setProperty("_STA", (unsigned long long)0x0000000b, 32)) {
HWSensorsErrorLog("failed to set '_STA' property");
return false;
}
if (OSBoolean *debugKey = OSDynamicCast(OSBoolean, properties->getObject("debug")))
debug = debugKey->getValue();
else
debug = false;
if (OSBoolean *traceKey = OSDynamicCast(OSBoolean, properties->getObject("trace")))
trace = traceKey->getValue();
else
trace = false;
IODeviceMemory::InitElement rangeList[1];
rangeList[0].start = 0x300;
rangeList[0].length = 0x20;
// rangeList[1].start = 0xfef00000;
// rangeList[1].length = 0x10000;
if(OSArray *array = IODeviceMemory::arrayFromList(rangeList, 1)) {
this->setDeviceMemory(array);
OSSafeRelease(array);
}
else
{
HWSensorsFatalLog("failed to create Device memory array");
return false;
}
OSArray *controllers = OSArray::withCapacity(1);
if(!controllers) {
HWSensorsFatalLog("failed to create controllers array");
return false;
}
controllers->setObject((OSSymbol *)OSSymbol::withCStringNoCopy("io-apic-0"));
OSArray *specifiers = OSArray::withCapacity(1);
if(!specifiers) {
HWSensorsFatalLog("failed to create specifiers array");
return false;
}
UInt64 line = 0x06;
OSData *tmpData = OSData::withBytes(&line, sizeof(line));
if (!tmpData) {
HWSensorsFatalLog("failed to create specifiers data");
return false;
}
specifiers->setObject(tmpData);
this->setProperty(gIOInterruptControllersKey, controllers) && this->setProperty(gIOInterruptSpecifiersKey, specifiers);
this->attachToParent(platform, gIOServicePlane);
registerService();
HWSensorsInfoLog("successfully initialized");
return true;
}
bool FakeSMC::start(IOService *provider)
{
if (!super::start(provider))
return false;
if (!(keyStore = OSDynamicCast(FakeSMCKeyStore, waitForMatchingService(serviceMatching(kFakeSMCKeyStoreService), kFakeSMCDefaultWaitTimeout)))) {
HWSensorsInfoLog("still waiting for FakeSMCKeyStore...");
return false;
// HWSensorsDebugLog("creating FakeSMCKeyStore");
//
// if (!(keyStore = new FakeSMCKeyStore)) {
// HWSensorsInfoLog("failed to create FakeSMCKeyStore");
// return false;
// }
//
// HWSensorsDebugLog("initializing FakeSMCKeyStore");
//
// if (keyStore->initAndStart(this, configuration)) {
// keyStore->setProperty("IOUserClientClass", "FakeSMCKeyStoreUserClient");
// }
// else {
// keyStore->release();
// HWSensorsFatalLog("failed to initialize FakeSMCKeyStore device");
// return false;
// }
}
// if (IOService *resources = waitForMatchingService(serviceMatching("IOResources"), 0))
// this->attach(resources);
OSDictionary *configuration = OSDynamicCast(OSDictionary, getProperty("Configuration"));
// Load preconfigured keys
HWSensorsDebugLog("loading keys...");
if (!configuration) {
HWSensorsFatalLog("no configuration node found!");
return false;
}
if (UInt32 count = keyStore->addKeysFromDictionary(OSDynamicCast(OSDictionary, configuration->getObject("Keys")))) {
HWSensorsInfoLog("%d preconfigured key%s added", count, count == 1 ? "" : "s");
}
else {
HWSensorsWarningLog("no preconfigured keys found");
}
// Load wellknown type names
HWSensorsDebugLog("loading types...");
keyStore->addWellKnownTypesFromDictionary(OSDynamicCast(OSDictionary, configuration->getObject("Types")));
// Set Clover platform keys
if (OSDictionary *dictionary = OSDynamicCast(OSDictionary, configuration->getObject("Clover"))) {
UInt32 count = 0;
if (IORegistryEntry* cloverPlatformNode = fromPath("/efi/platform", gIODTPlane)) {
if (OSIterator *iterator = OSCollectionIterator::withCollection(dictionary)) {
while (OSString *name = OSDynamicCast(OSString, iterator->getNextObject())) {
if (OSData *data = OSDynamicCast(OSData, cloverPlatformNode->getProperty(name))) {
if (OSArray *items = OSDynamicCast(OSArray, dictionary->getObject(name))) {
OSString *key = OSDynamicCast(OSString, items->getObject(0));
OSString *type = OSDynamicCast(OSString, items->getObject(1));
if (keyStore->addKeyWithValue(key->getCStringNoCopy(), type->getCStringNoCopy(), data->getLength(), data->getBytesNoCopy()))
count++;
}
}
}
OSSafeRelease(iterator);
}
}
if (count)
HWSensorsInfoLog("%d key%s exported by Clover EFI", count, count == 1 ? "" : "s");
}
// Check if we have SMC already
bool smcDeviceFound = false;
if (OSDictionary *matching = serviceMatching("IOACPIPlatformDevice")) {
if (OSIterator *iterator = getMatchingServices(matching)) {
OSString *smcNameProperty = OSString::withCString("APP0001");
while (IOService *service = (IOService*)iterator->getNextObject()) {
OSObject *serviceNameProperty = service->getProperty("name");
if (serviceNameProperty && serviceNameProperty->isEqualTo(smcNameProperty)) {
smcDeviceFound = true;
}
}
OSSafeRelease(iterator);
}
OSSafeRelease(matching);
}
if (!smcDeviceFound) {
if (!(smcDevice = new FakeSMCDevice)) {
HWSensorsInfoLog("failed to create SMC device");
return false;
}
IOService *platformExpert = waitForMatchingService(serviceMatching("IOACPIPlatformExpert"), kFakeSMCDefaultWaitTimeout);
if (!smcDevice->initAndStart(platformExpert, this)) {
HWSensorsFatalLog("failed to initialize SMC device");
return false;
}
}
else {
HWSensorsInfoLog("found physical SMC device, will not create virtual one. Providing only basic plugins functionality");
}
int arg_value = 1;
// Load keys from NVRAM
if (PE_parse_boot_argn("-fakesmc-use-nvram", &arg_value, sizeof(arg_value))) {
if (UInt32 count = keyStore->loadKeysFromNVRAM())
HWSensorsInfoLog("%d key%s loaded from NVRAM", count, count == 1 ? "" : "s");
else
HWSensorsInfoLog("NVRAM will be used to store system written keys...");
}
registerService();
return true;
}
bool FakeSMC::init(OSDictionary *dictionary)
{
if (!super::init(dictionary))
return false;
IOLog("HWSensors v%s Copyright %d netkas, slice, usr-sse2, kozlek, navi, THe KiNG, RehabMan. All rights reserved.\n", HWSENSORS_VERSION_STRING, HWSENSORS_LASTYEAR);
//HWSensorsInfoLog("Opensource SMC device emulator. Copyright 2009 netkas. All rights reserved.");
if (!(smcDevice = new FakeSMCDevice)) {
HWSensorsInfoLog("failed to create SMC device");
return false;
}
if (!setOemProperties(this)) {
// Another try after 200 ms spin
IOSleep(200);
setOemProperties(this);
}
if (!getProperty(kOEMInfoProduct) || !getProperty(kOEMInfoManufacturer)) {
HWSensorsErrorLog("failed to obtain OEM vendor & product information from DMI");
// Try to obtain OEM info from Clover EFI
if (IORegistryEntry* platformNode = fromPath("/efi/platform", gIODTPlane)) {
if (OSData *data = OSDynamicCast(OSData, platformNode->getProperty("OEMVendor"))) {
if (OSString *vendor = OSString::withCString((char*)data->getBytesNoCopy())) {
if (OSString *manufacturer = getManufacturerNameFromOEMName(vendor)) {
this->setProperty(kOEMInfoManufacturer, manufacturer);
//OSSafeReleaseNULL(manufacturer);
}
//OSSafeReleaseNULL(vendor);
}
//OSSafeReleaseNULL(data);
}
if (OSData *data = OSDynamicCast(OSData, platformNode->getProperty("OEMBoard"))) {
if (OSString *product = OSString::withCString((char*)data->getBytesNoCopy())) {
this->setProperty(kOEMInfoProduct, product);
//OSSafeReleaseNULL(product);
}
//OSSafeReleaseNULL(data);
}
}
else {
HWSensorsErrorLog("failed to get OEM info from Clover EFI, specific platform profiles will be unavailable");
}
}
if (IORegistryEntry *efi = IORegistryEntry::fromPath("/efi", gIODTPlane)) {
if (OSData *vendor = OSDynamicCast(OSData, efi->getProperty("firmware-vendor"))) { // firmware-vendor is in EFI node
OSData *buffer = OSData::withCapacity(128);
const unsigned char* data = static_cast<const unsigned char*>(vendor->getBytesNoCopy());
for (unsigned int index = 0; index < vendor->getLength(); index += 2) {
buffer->appendByte(data[index], 1);
}
OSString *name = OSString::withCString(static_cast<const char *>(buffer->getBytesNoCopy()));
setProperty(kFakeSMCFirmwareVendor, name);
//OSSafeRelease(vendor);
//OSSafeRelease(name);
OSSafeRelease(buffer);
}
OSSafeRelease(efi);
}
return true;
}
bool MacRISC2CPU::start(IOService *provider)
{
kern_return_t result;
IORegistryEntry *cpusRegEntry, *uniNRegEntry, *mpicRegEntry, *devicetreeRegEntry;
OSIterator *cpusIterator;
OSData *tmpData;
IOService *service;
const OSSymbol *interruptControllerName;
OSData *interruptData;
OSArray *tmpArray;
UInt32 maxCPUs, uniNVersion, physCPU;
ml_processor_info_t processor_info;
#if enableUserClientInterface
DFScontMode = 0;
fWorkLoop = 0;
DFS_Status = false;
GPU_Status = kGPUHigh;
vStepped = false;
#endif
// callPlatformFunction symbols
mpic_getProvider = OSSymbol::withCString("mpic_getProvider");
mpic_getIPIVector= OSSymbol::withCString("mpic_getIPIVector");
mpic_setCurrentTaskPriority = OSSymbol::withCString("mpic_setCurrentTaskPriority");
mpic_setUpForSleep = OSSymbol::withCString("mpic_setUpForSleep");
mpic_dispatchIPI = OSSymbol::withCString("mpic_dispatchIPI");
keyLargo_restoreRegisterState = OSSymbol::withCString("keyLargo_restoreRegisterState");
keyLargo_syncTimeBase = OSSymbol::withCString("keyLargo_syncTimeBase");
keyLargo_saveRegisterState = OSSymbol::withCString("keyLargo_saveRegisterState");
keyLargo_turnOffIO = OSSymbol::withCString("keyLargo_turnOffIO");
keyLargo_writeRegUInt8 = OSSymbol::withCString("keyLargo_writeRegUInt8");
keyLargo_getHostKeyLargo = OSSymbol::withCString("keyLargo_getHostKeyLargo");
keyLargo_setPowerSupply = OSSymbol::withCString("setPowerSupply");
uniN_setPowerState = OSSymbol::withCString(kUniNSetPowerState);
uniN_setAACKDelay = OSSymbol::withCString(kUniNSetAACKDelay);
pmu_cpuReset = OSSymbol::withCString("cpuReset");
ati_prepareDMATransaction = OSSymbol::withCString(kIOFBPrepareDMAValueKey);
ati_performDMATransaction = OSSymbol::withCString(kIOFBPerformDMAValueKey);
macRISC2PE = OSDynamicCast(MacRISC2PE, getPlatform());
if (macRISC2PE == 0) return false;
if (!super::start(provider)) return false;
// Get the Uni-N Version.
uniNRegEntry = fromPath("/uni-n", gIODTPlane);
if (uniNRegEntry == 0) return false;
tmpData = OSDynamicCast(OSData, uniNRegEntry->getProperty("device-rev"));
if (tmpData == 0) return false;
uniNVersion = *(long *)tmpData->getBytesNoCopy();
// Find out if this is the boot CPU.
bootCPU = false;
tmpData = OSDynamicCast(OSData, provider->getProperty("state"));
if (tmpData == 0) return false;
if (!strcmp((char *)tmpData->getBytesNoCopy(), "running")) bootCPU = true;
// Count the CPUs.
numCPUs = 0;
cpusRegEntry = fromPath("/cpus", gIODTPlane);
if (cpusRegEntry == 0) return false;
cpusIterator = cpusRegEntry->getChildIterator(gIODTPlane);
while (cpusIterator->getNextObject()) numCPUs++;
cpusIterator->release();
// [3830950] - The bootCPU driver inits globals for all instances (like gCPUIC) so if we're not the
// boot CPU driver we wait here for that driver to finish its initialization
if ((numCPUs > 1) && !bootCPU)
// Wait for bootCPU driver to say it's up and running
(void) waitForService (resourceMatching ("BootCPU"));
// Limit the number of CPUs to one if uniNVersion is 1.0.7 or less.
if (uniNVersion < kUniNVersion107) numCPUs = 1;
// Limit the number of CPUs by the cpu=# boot arg.
if (PE_parse_boot_arg("cpus", &maxCPUs))
{
if (numCPUs > maxCPUs) numCPUs = maxCPUs;
}
ignoreSpeedChange = false;
doSleep = false;
topLevelPCIBridgeCount = 0;
// Get the "flush-on-lock" property from the first cpu node.
flushOnLock = false;
cpusRegEntry = fromPath("/cpus/@0", gIODTPlane);
if (cpusRegEntry == 0) return false;
if (cpusRegEntry->getProperty("flush-on-lock") != 0) flushOnLock = true;
// Set flushOnLock when numCPUs is not one.
if (numCPUs != 1) flushOnLock = true;
// If system is PowerMac3,5 (TowerG4), then set flushOnLock to disable nap
devicetreeRegEntry = fromPath("/", gIODTPlane);
tmpData = OSDynamicCast(OSData, devicetreeRegEntry->getProperty("model"));
if (tmpData == 0) return false;
#if 0
if(!strcmp((char *)tmpData->getBytesNoCopy(), "PowerMac3,5"))
flushOnLock = true;
#endif
// Get the physical CPU number from the "reg" property.
tmpData = OSDynamicCast(OSData, provider->getProperty("reg"));
if (tmpData == 0) return false;
physCPU = *(long *)tmpData->getBytesNoCopy();
setCPUNumber(physCPU);
// Get the gpio offset for soft reset from the "soft-reset" property.
tmpData = OSDynamicCast(OSData, provider->getProperty("soft-reset"));
if (tmpData == 0)
{
if (physCPU == 0)
soft_reset_offset = 0x5B;
else
soft_reset_offset = 0x5C;
}
else
soft_reset_offset = *(long *)tmpData->getBytesNoCopy();
// Get the gpio offset for timebase enable from the "timebase-enable" property.
tmpData = OSDynamicCast(OSData, provider->getProperty("timebase-enable"));
if (tmpData == 0)
timebase_enable_offset = 0x73;
else
timebase_enable_offset = *(long *)tmpData->getBytesNoCopy();
// See if reset is needed on wake
resetOnWake = (provider->getProperty ("reset-on-wake") != NULL);
if (resetOnWake) {
vm_address_t reserveMem;
reserveMem = (vm_address_t)IOMallocAligned (PAGE_SIZE, PAGE_SIZE); // Get one page (which we keep forever)
if (reserveMem) {
// map it
reserveMemDesc = IOMemoryDescriptor::withAddress (reserveMem, PAGE_SIZE, kIODirectionNone, NULL);
if (reserveMemDesc) {
// get the physical address
reserveMemPhys = reserveMemDesc->getPhysicalAddress();
}
}
}
// On machines with a 'vmin' property in the CPU Node we need to make sure to tell the kernel to
// ml_set_processor_voltage on needed processors.
needVSetting = (provider->getProperty( "vmin" ) != 0);
// While techincally the Apollo7PM machines do need AACK delay, it is already set in the bootROM
// since we boot slow. We don't want the machine to switch AACKdelay off when we run DFS high so
// setting this to false will take care of the issue.
needAACKDelay = false;
if (bootCPU)
{
gCPUIC = new IOCPUInterruptController;
if (gCPUIC == 0) return false;
if (gCPUIC->initCPUInterruptController(numCPUs) != kIOReturnSuccess)
return false;
gCPUIC->attach(this);
gCPUIC->registerCPUInterruptController();
}
// Get the l2cr value from the property list.
tmpData = OSDynamicCast(OSData, provider->getProperty("l2cr"));
if (tmpData != 0)
{
l2crValue = *(long *)tmpData->getBytesNoCopy() & 0x7FFFFFFF;
}
else
{
l2crValue = mfl2cr() & 0x7FFFFFFF;
}
// Wait for KeyLargo to show up.
keyLargo = waitForService(serviceMatching("KeyLargo"));
if (keyLargo == 0) return false;
keyLargo->callPlatformFunction (keyLargo_getHostKeyLargo, false, &keyLargo, 0, 0, 0);
if (keyLargo == 0)
{
kprintf ("MacRISC2CPU::start - getHostKeyLargo returned nil\n");
return false;
}
// Wait for MPIC to show up.
mpic = waitForService(serviceMatching("AppleMPICInterruptController"));
if (mpic == 0) return false;
// Set the Interrupt Properties for this cpu.
mpic->callPlatformFunction(mpic_getProvider, false, (void *)&mpicRegEntry, 0, 0, 0);
interruptControllerName = IODTInterruptControllerName(mpicRegEntry);
mpic->callPlatformFunction(mpic_getIPIVector, false, (void *)&physCPU, (void *)&interruptData, 0, 0);
if ((interruptControllerName == 0) || (interruptData == 0)) return false;
tmpArray = OSArray::withCapacity(1);
tmpArray->setObject(interruptControllerName);
cpuNub->setProperty(gIOInterruptControllersKey, tmpArray);
tmpArray->release();
tmpArray = OSArray::withCapacity(1);
tmpArray->setObject(interruptData);
cpuNub->setProperty(gIOInterruptSpecifiersKey, tmpArray);
tmpArray->release();
setCPUState(kIOCPUStateUninitalized);
// necessary bootCPU initialization is done, so release other CPU drivers to do their thing
// other drivers need to be unblocked *before* we call processor_start otherwise we deadlock
if (bootCPU)
publishResource ("BootCPU", this);
if (physCPU < numCPUs)
{
processor_info.cpu_id = (cpu_id_t)this;
processor_info.boot_cpu = bootCPU;
processor_info.start_paddr = 0x0100;
processor_info.l2cr_value = l2crValue;
processor_info.supports_nap = !flushOnLock;
processor_info.time_base_enable =
OSMemberFunctionCast(time_base_enable_t, this, &MacRISC2CPU::enableCPUTimeBase); // [4091924]
// Register this CPU with mach.
result = ml_processor_register(&processor_info, &machProcessor, &ipi_handler);
if (result == KERN_FAILURE) return false;
processor_start(machProcessor);
}
// Before to go to sleep we wish to disable the napping mode so that the PMU
// will not shutdown the system while going to sleep:
service = waitForService(serviceMatching("IOPMrootDomain"));
pmRootDomain = OSDynamicCast(IOPMrootDomain, service);
if (pmRootDomain != 0)
{
kprintf("Register MacRISC2CPU %ld to acknowledge power changes\n", getCPUNumber());
pmRootDomain->registerInterestedDriver(this);
// Join the Power Management Tree to receive setAggressiveness calls.
PMinit();
provider->joinPMtree(this);
}
// Finds PMU and UniN so in quiesce we can put the machine to sleep.
// I can not put these calls there because quiesce runs in interrupt
// context and waitForService may block.
pmu = waitForService(serviceMatching("ApplePMU"));
uniN = waitForService(serviceMatching("AppleUniN"));
if ((pmu == 0) || (uniN == 0)) return false;
if (macRISC2PE->hasPMon) {
// Find the platform monitor, if present
service = waitForService(resourceMatching("IOPlatformMonitor"));
ioPMon = OSDynamicCast (IOPlatformMonitor, service->getProperty("IOPlatformMonitor"));
if (!ioPMon)
return false;
ioPMonDict = OSDictionary::withCapacity(2);
if (!ioPMonDict) {
ioPMon = NULL;
} else {
ioPMonDict->setObject (kIOPMonTypeKey, OSSymbol::withCString (kIOPMonTypeCPUCon));
ioPMonDict->setObject (kIOPMonCPUIDKey, OSNumber::withNumber ((long long)getCPUNumber(), 32));
if (messageClient (kIOPMonMessageRegister, ioPMon, (void *)ioPMonDict) != kIOReturnSuccess) {
// IOPMon doesn't need to know about us, so don't bother with it
IOLog ("MacRISC2CPU::start - failed to register cpu with IOPlatformMonitor\n");
ioPMonDict->release();
ioPMon = NULL;
}
}
}
if (macRISC2PE->hasPPlugin) {
IOService *ioPPlugin;
OSDictionary *ioPPluginDict;
// Find the platform plugin, if present
service = waitForService(resourceMatching("IOPlatformPlugin"));
ioPPlugin = OSDynamicCast (IOService, service->getProperty("IOPlatformPlugin"));
if (!ioPPlugin)
return false;
ioPPluginDict = OSDictionary::withCapacity(2);
if (ioPPluginDict) {
ioPPluginDict->setObject ("cpu-id", OSNumber::withNumber ((long long)getCPUNumber(), 32));
// Register with the plugin - same API as for platform monitor
if (messageClient (kIOPMonMessageRegister, ioPPlugin, (void *)ioPPluginDict) != kIOReturnSuccess) {
// ioPPlugin doesn't need to know about us, so don't bother with it
IOLog ("MacRISC2CPU::start - failed to register cpu with IOPlatformPlugin\n");
}
ioPPluginDict->release(); // Not needed any more
}
}
#if enableUserClientInterface
//
// UserClient stuff...
//
fWorkLoop = getWorkLoop();
if(!fWorkLoop)
{
IOLog("MacRISC2CPU::start ERROR: failed to find a fWorkLoop\n");
}
if(!initTimers())
{
IOLog("MacRISC2CPU::start ERROR: failed to init the timers\n");
}
#endif
registerService();
return true;
}
bool SMBIOSResolver::start(IOService * provider)
{
if( super::start(provider) != true ) return false; // Oh no
if( IOService::getResourceService()->getProperty("SMBIOS-Resolver") ) return false; // We should exist only once
if( !IOService::getResourceService()->getProperty("SMBIOS") ) return false; // AppleSMBIOS.kext didn´t start we bail out
IOService * iosRoot = getServiceRoot();
if( !iosRoot ) return false; // Unable to get IOServiceRoot
int doVerbose = 0;
// PE_parse_boot_arg("smbios", &doVerbose); // bootarg SMBIOS=1 will give a verbose output to log (when I find something verbose worth outputting)
// Dictionary from plist
OSDictionary * hwDict = OSDynamicCast( OSDictionary, getProperty("Override"));
// /rom/version
IORegistryEntry * dtROMNode = fromPath("/rom", gIODTPlane);
if( dtROMNode )
{
OSString * romVersion = OSDynamicCast( OSString, hwDict->getObject("rom-version"));
if(romVersion->getLength() > 0) dtROMNode->setProperty("version", OSData::withBytes(romVersion->getCStringNoCopy(), romVersion->getLength() + 1) );
dtROMNode->release();
}
else
{
return false; // No /rom node in IODeviceTree plane
}
// root entries
OSObject * dictString = 0;
dictString = hwDict->getObject("manufacturer");
if(dictString)
{
OSString * rootManufacturer = OSDynamicCast( OSString, dictString);
if(rootManufacturer->getLength() > 1) iosRoot->setProperty("manufacturer", OSData::withBytes(rootManufacturer->getCStringNoCopy(), rootManufacturer->getLength() + 1) );
}
dictString = hwDict->getObject("system-type");
if(dictString)
{
OSData * systemType = OSDynamicCast( OSData, dictString);
if(systemType) iosRoot->setProperty("system-type", systemType );
}
dictString = hwDict->getObject("compatible");
if(dictString)
{
OSString * rootCompatible = OSDynamicCast( OSString, dictString);
if(rootCompatible->getLength() > 1) iosRoot->setProperty("compatible", OSData::withBytes(rootCompatible->getCStringNoCopy(), rootCompatible->getLength() + 1) );
}
dictString = hwDict->getObject("product-name");
if(dictString)
{
OSString * rootProductName = OSDynamicCast( OSString, dictString);
if(rootProductName->getLength() > 1) iosRoot->setProperty("product-name", OSData::withBytes(rootProductName->getCStringNoCopy(), rootProductName->getLength() + 1) );
}
dictString = hwDict->getObject("model");
if(dictString)
{
OSString * rootModel = OSDynamicCast( OSString, dictString);
if(rootModel->getLength() > 1)
{
iosRoot->setProperty("model", OSData::withBytes(rootModel->getCStringNoCopy(), rootModel->getLength() + 1) );
iosRoot->setName(rootModel->getCStringNoCopy());
}
}
dictString = hwDict->getObject("version");
if(dictString)
{
OSString * rootVersion = OSDynamicCast( OSString, dictString);
if(rootVersion->getLength() > 1) iosRoot->setProperty("version", OSData::withBytes(rootVersion->getCStringNoCopy(), rootVersion->getLength() + 1) );
}
dictString = hwDict->getObject("board-id");
if(dictString)
{
OSString * rootBoardId = OSDynamicCast( OSString, dictString);
if(rootBoardId->getLength() > 1) iosRoot->setProperty("board-id", OSData::withBytes(rootBoardId->getCStringNoCopy(), rootBoardId->getLength() + 1) );
}
dictString = hwDict->getObject("serial-number");
if(dictString)
{
OSString * rootSerial = OSDynamicCast( OSString, dictString);
if(rootSerial->getLength() > 1)
{
UInt8 length = rootSerial->getLength();
const char *serialNumberString = rootSerial->getCStringNoCopy();
// The serial-number property in the IORegistry is a 43-byte data object.
// Bytes 0 through 2 are the last three bytes of the serial number string.
// Bytes 11 through 20, inclusive, are the serial number string itself.
// All other bytes are '\0'.
OSData * data = OSData::withCapacity(43);
if (data)
{
data->appendBytes(serialNumberString + (length - 3), 3);
data->appendBytes(NULL, 10);
data->appendBytes(serialNumberString, length);
data->appendBytes(NULL, 43 - length - 10 - 3);
iosRoot->setProperty("serial-number", data);
data->release();
}
iosRoot->setProperty(kIOPlatformSerialNumberKey, rootSerial);
}
}
dictString = hwDict->getObject("UUID-key");
if(dictString)
{
OSString * rootUUIDKey = OSDynamicCast( OSString, hwDict->getObject("UUID-key"));
iosRoot->setProperty(kIOPlatformUUIDKey, rootUUIDKey);
publishResource(kIOPlatformUUIDKey, rootUUIDKey);
}
bool useEfiBus = false;
UInt64 fsbFrequency = 0;
UInt64 msr;
dictString = hwDict->getObject("use-efi-bus");
if (dictString) useEfiBus = (OSDynamicCast(OSBoolean, dictString))->getValue();
IORegistryEntry * efiPlatform = fromPath("/efi/platform", gIODTPlane);
if (efiPlatform && useEfiBus)
{
OSData * efiFSBFreq = OSDynamicCast(OSData, efiPlatform->getProperty("FSBFrequency"));
bcopy(efiFSBFreq->getBytesNoCopy(), &fsbFrequency, efiFSBFreq->getLength());
efiPlatform->release();
}
else
{ // No /efi/platform found
fsbFrequency = gPEClockFrequencyInfo.bus_frequency_hz; // Value previously set by AppleSMBIOS
if (!strncmp(cpuid_info()->cpuid_vendor, CPUID_VID_INTEL, sizeof(CPUID_VID_INTEL)) && (cpuid_info()->cpuid_features & CPUID_FEATURE_SSE2)) fsbFrequency /= 4;
}
dictString = hwDict->getObject("hardcode-bus");
if(dictString)
{
fsbFrequency = (OSDynamicCast(OSNumber, dictString))->unsigned64BitValue();
if (fsbFrequency)
{
if (fsbFrequency <= 10000) fsbFrequency *= 1000000;
}
else
{
if (!strncmp(cpuid_info()->cpuid_vendor, CPUID_VID_INTEL, sizeof(CPUID_VID_INTEL)))
{
if ((cpuid_info()->cpuid_family == 0x0f) && (cpuid_info()->cpuid_model >= 2))
{
msr = rdmsr64(0x0000002C);
switch ((msr >> 16) & 0x7) {
case 0:
if (cpuid_info()->cpuid_model == 2) fsbFrequency = 100 * 1000000;
else
{
fsbFrequency = (800 * 1000000) / 3; // 266
fsbFrequency++;
}
break;
case 1:
fsbFrequency = (400 * 1000000) / 3; // 133
break;
case 2:
fsbFrequency = (600 * 1000000) / 3; // 200
break;
case 3:
fsbFrequency = (500 * 1000000) / 3; // 166
fsbFrequency++;
break;
case 4:
fsbFrequency = (1000 * 1000000) / 3; // 333
break;
default:
break;
}
}
else
{
fsbFrequency = 100 * 1000000;
}
if (cpuid_info()->cpuid_family == 0x06)
{
msr = rdmsr64(0x000000CD);
switch (msr & 0x7) {
case 0:
fsbFrequency = (800 * 1000000) / 3; // 266
fsbFrequency++;
break;
case 1:
fsbFrequency = (400 * 1000000) / 3; // 133
break;
case 2:
fsbFrequency = (600 * 1000000) / 3; // 200
break;
case 3:
fsbFrequency = (500 * 1000000) / 3; // 166
fsbFrequency++;
break;
case 4:
fsbFrequency = (1000 * 1000000) / 3;// 333
break;
case 5:
fsbFrequency = (300 * 1000000) / 3; // 100
break;
case 6:
fsbFrequency = (1200 * 1000000) / 3;// 400
break;
case 7: // should check
fsbFrequency = (1400 * 1000000) / 3;// 466
fsbFrequency++;
break;
default:
break;
}
}
}
}
// Class probe
IOService *
VoodooPState::probe(IOService * provider,
SInt32 * score)
{
Ready = false;
// Probe the superclass
if (IOService::probe(provider, score) != this) return NULL;
// Read our own values from the property list
OSDictionary * dictionary = OSDynamicCast(OSDictionary, getProperty(keyPowerControl));
if (!dictionary) return NULL;
UseEfiFsb = getPlistValue(dictionary, keyUseEfiFsb);
VoltageOverride = getPlistValue(dictionary, keyVoltageOverride);
VoltageProbe = getPlistValue(dictionary, keyVoltageProbe);
UserVoltageMax = getPlistValue(dictionary, keyUserVoltageMax);
UserVoltageMin = getPlistValue(dictionary, keyUserVoltageMin);
ColdStart = getPlistValue(dictionary, keyColdStart);
TimerInterval = getPlistValue(dictionary, keyTimerInterval);
UseACPI = getPlistValue(dictionary, keyUseACPI);
if(TimerInterval < 50){
TimerInterval = 50;
}
// Get CPU's from I/O Kit
CpuCount = getCpuCount();
// No CPU's found -> bailout
if (CpuCount == 0) return NULL;
// Get FSB from /efi/platform
CpuFSB = gPEClockFrequencyInfo.bus_frequency_max_hz >> 2;
if (UseEfiFsb) {
IORegistryEntry * entry = fromPath(keyEfiPlatform, gIODTPlane);
if (entry) {
OSObject * object = entry->getProperty(keyEfiFsbFrequency);
if (object && (OSTypeIDInst(object) == OSTypeID(OSData))) {
OSData * data = OSDynamicCast(OSData, object);
if (data) {
CpuFSB = * (UInt32 *) data->getBytesNoCopy();
gPEClockFrequencyInfo.bus_frequency_max_hz = CpuFSB << 2;
}
}
}
}
CpuFSB = (CpuFSB+Mega/2) / Mega; // Mega is enough
#if SUPPORT_VOODOO_KERNEL
{
UInt64 magic;
nanoseconds_to_absolutetime(~(0), &magic);
VoodooKernel = (magic == 2);
}
#endif
// Enumerate CPU's
CpuCoreTech = Unknown;
{
uint32_t data[4];
do_cpuid(0, data);
((uint32_t*)vendor)[0] = data[1];
((uint32_t*)vendor)[1] = data[3];
((uint32_t*)vendor)[2] = data[2];
vendor[15] = 0;
do_cpuid(1, data);
CpuSignature = data[0];
// Features
((uint32_t*)&Features)[0] = data[3];
((uint32_t*)&Features)[1] = data[2];
for( int i = 0; i < 3; i++ ){
do_cpuid(0x80000002+i, data);
memcpy( &brand_string[i*16], data, 16 );
}
brand_string[16*3] = 0;
}
// Find core technology and cross core vendor specifics
// Intel
if (!strncmp(vendor, CPUID_VID_INTEL, sizeof(CPUID_VID_INTEL))) {
if(!intel_probe(this)) return NULL;
}
// AMD
else if (!strncmp(vendor, CPUID_VID_AMD, sizeof(CPUID_VID_AMD))) {
if(!amd_probe(this)) return NULL;
}
// Unknown CPU or core technology
else {
ErrorLog("CPU: Core Technology Unknown - Signature %x (%s)(%s)",
(unsigned int)CpuSignature,
vendor,
brand_string);
return NULL;
}
return this;
}
