bool IOBSDConsole::start(IOService * provider)
{
OSObject * notify;
if (!super::start(provider)) return false;
notify = addNotification( gIOPublishNotification,
serviceMatching("IOHIKeyboard"),
(IOServiceNotificationHandler) &IOBSDConsole::publishNotificationHandler,
this, 0 );
assert( notify );
notify = addNotification( gIOPublishNotification,
serviceMatching("IODisplayWrangler"),
(IOServiceNotificationHandler) &IOBSDConsole::publishNotificationHandler,
this, 0 );
assert( notify );
notify = addNotification( gIOPublishNotification,
serviceMatching("IOAudioStream"),
(IOServiceNotificationHandler) &IOBSDConsole::publishNotificationHandler,
this, this );
assert( notify );
return( true );
}
bool org_pqrs_driver_Seil::start(IOService* provider) {
IOLOG_INFO("start\n");
bool res = super::start(provider);
if (!res) {
return res;
}
org_pqrs_Seil::GlobalLock::initialize();
notifier_hookKeyboard_ = addMatchingNotification(gIOMatchedNotification,
serviceMatching("IOHIKeyboard"),
org_pqrs_driver_Seil::IOHIKeyboard_gIOMatchedNotification_callback,
this, nullptr, 0);
if (notifier_hookKeyboard_ == nullptr) {
IOLOG_ERROR("initialize_notification notifier_hookKeyboard_ == nullptr\n");
return false;
}
notifier_unhookKeyboard_ = addMatchingNotification(gIOTerminatedNotification,
serviceMatching("IOHIKeyboard"),
org_pqrs_driver_Seil::IOHIKeyboard_gIOTerminatedNotification_callback,
this, nullptr, 0);
if (notifier_unhookKeyboard_ == nullptr) {
IOLOG_ERROR("initialize_notification notifier_unhookKeyboard_ == nullptr\n");
return false;
}
// Publish ourselves so clients can find us
registerService();
return res;
}
bool org_pqrs_driver_NoEjectDelay::start(IOService* provider) {
IOLOG_INFO("start\n");
bool res = super::start(provider);
if (!res) { return res; }
// ----------------------------------------
org_pqrs_NoEjectDelay::GlobalLock::initialize();
// ----------------------------------------
notifier_hookKeyboard_ = addMatchingNotification(gIOMatchedNotification,
serviceMatching("IOHIKeyboard"),
org_pqrs_driver_NoEjectDelay::IOHIKeyboard_gIOMatchedNotification_callback,
this, NULL, 0);
if (notifier_hookKeyboard_ == NULL) {
IOLOG_ERROR("initialize_notification notifier_hookKeyboard_ == NULL\n");
return false;
}
notifier_unhookKeyboard_ = addMatchingNotification(gIOTerminatedNotification,
serviceMatching("IOHIKeyboard"),
org_pqrs_driver_NoEjectDelay::IOHIKeyboard_gIOTerminatedNotification_callback,
this, NULL, 0);
if (notifier_unhookKeyboard_ == NULL) {
IOLOG_ERROR("initialize_notification notifier_unhookKeyboard_ == NULL\n");
return false;
}
notifier_hookEventService_ = addMatchingNotification(gIOMatchedNotification,
serviceMatching("IOHIDEventService"),
org_pqrs_driver_NoEjectDelay::IOHIKeyboard_gIOMatchedNotification_callback,
this, NULL, 0);
if (notifier_hookEventService_ == NULL) {
IOLOG_ERROR("initialize_notification notifier_hookEventService_ == NULL\n");
return false;
}
notifier_unhookEventService_ = addMatchingNotification(gIOTerminatedNotification,
serviceMatching("IOHIDEventService"),
org_pqrs_driver_NoEjectDelay::IOHIKeyboard_gIOTerminatedNotification_callback,
this, NULL, 0);
if (notifier_unhookEventService_ == NULL) {
IOLOG_ERROR("initialize_notification notifier_unhookEventService_ == NULL\n");
return false;
}
// ----------------------------------------
workLoop_ = IOWorkLoop::workLoop();
if (!workLoop_) return false;
timerEventSource_ = IOTimerEventSource::timerEventSource(this, timer_callback);
if (!timerEventSource_) return false;
if (workLoop_->addEventSource(timerEventSource_) != kIOReturnSuccess) return false;
timerEventSource_->setTimeoutMS(TIMER_INTERVAL_MS);
// ----------------------------------------
return res;
}
bool FakeSMCPlugin::start(IOService *provider)
{
if (!super::start(provider))
return false;
if (!(headingProvider = waitForService(serviceMatching(kFakeSMCService))))
HWSensorsWarningLog("failed to locate FakeSMC service, specific OEM configurations will be unavailable");
if (!(storageProvider = waitForService(serviceMatching(kFakeSMCDeviceService)))) {
HWSensorsFatalLog("failed to locate FakeSMCDevice");
return false;
}
return true;
}
IOService* X3100monitor::probe(IOService *provider, SInt32 *score)
{
if (super::probe(provider, score) != this) return 0;
UInt32 vendor_id, device_id;
if (OSDictionary * dictionary = serviceMatching(kGenericPCIDevice)) {
if (OSIterator * iterator = getMatchingServices(dictionary)) {
IOPCIDevice* device = 0;
while (device = OSDynamicCast(IOPCIDevice, iterator->getNextObject())) {
OSData *data = OSDynamicCast(OSData, device->getProperty("vendor-id"));
if (data)
vendor_id = *(UInt32*)data->getBytesNoCopy();
data = OSDynamicCast(OSData, device->getProperty("device-id"));
if (data)
device_id = *(UInt32*)data->getBytesNoCopy();
if ((vendor_id==0x8086) && (device_id==0x2a00)){
InfoLog("found %lx chip", (long unsigned int)device_id);
VCard = device;
}
}
}
}
return this;
}
void IOPlatformExpert::setCPUInterruptProperties(IOService *service)
{
IOCPUInterruptController *controller;
controller = OSDynamicCast(IOCPUInterruptController, waitForService(serviceMatching("IOCPUInterruptController")));
if (controller) controller->setCPUInterruptProperties(service);
}
bool SuperIODevice::start(IOService *provider)
{
if (!super::start(provider)) return false;
// Gigabyte mobos usualy use ITE
if (OSDictionary *matching = serviceMatching(kFakeSMCService)) {
if (IOService *headingProvider = waitForMatchingService(matching, kFakeSMCDefaultWaitTimeout)) {
if (OSString *manufacturer = OSDynamicCast(OSString, headingProvider->getProperty(kOEMInfoManufacturer))) {
if (manufacturer->isEqualTo("Gigabyte")) {
if (!detectITEFamilyChip()) {
UInt16 ite_id = id;
if (!detectWinbondFamilyChip()) {
HWSensorsFatalLog("found unsupported chip! ITE sequence ID=0x%x, Winbond sequence ID=0x%x", ite_id, id);
return false;
}
}
}
}
}
OSSafeRelease(matching);
}
// Other vendors usualy use Winbond family chipsets
if (model == 0) {
if (!detectWinbondFamilyChip()) {
UInt16 wnbnd_id = id;
if (!detectITEFamilyChip()) {
HWSensorsFatalLog("found unsupported chip! ITE sequence ID=0x%x, Winbond sequence ID=0x%x", id, wnbnd_id);
return false;
}
}
}
HWSensorsInfoLog("found %s %s on port=0x%x address=0x%x", vendor, superio_get_model_name(model), port, address);
char string[128];
snprintf(string, sizeof(string), "%s,%s", vendor, superio_get_model_name(model));
setName(string);
//setProperty("name", &string, (UInt32)strlen(string) + 1);
setProperty(kSuperIOHWMAddress, address, 16);
setProperty(kSuperIOControlPort, port, 8);
setProperty(kSuperIOModelValue, model, 16);
setProperty(kSuperIOModelName, superio_get_model_name(model));
setProperty(kSuperIOVendorName, vendor);
setProperty(kSuperIODeviceID, OSData::withBytes(&id, sizeof(id)));
registerService();
return true;
}
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;
}
void com_prebeg_kext_KeyLog::activate()
{
IOLog("%s::%s\n", getName(), __FUNCTION__);
notifyTerm = addMatchingNotification(gIOTerminatedNotification, serviceMatching("IOHIKeyboard"), (IOServiceMatchingNotificationHandler)&com_prebeg_kext_KeyLog::terminationHandler, this);
return;
}
BrcmFirmwareStore* BrcmPatchRAM::getFirmwareStore()
{
if (!mFirmwareStore)
mFirmwareStore = OSDynamicCast(BrcmFirmwareStore, waitForMatchingService(serviceMatching(kBrcmFirmwareStoreService), 2000UL*1000UL*1000UL));
if (!mFirmwareStore)
AlwaysLog("[%04x:%04x]: BrcmFirmwareStore does not appear to be available.\n", mVendorId, mProductId);
return mFirmwareStore;
}
// ======================================================================
bool
org_pqrs_driver_Karabiner::initialize_notification(void)
{
notifier_hookKeyboard_ = addMatchingNotification(gIOMatchedNotification,
serviceMatching("IOHIKeyboard"),
org_pqrs_Karabiner::Core::IOHIKeyboard_gIOMatchedNotification_callback,
this, NULL, 0);
if (notifier_hookKeyboard_ == NULL) {
IOLOG_ERROR("initialize_notification notifier_hookKeyboard_ == NULL\n");
return false;
}
notifier_unhookKeyboard_ = addMatchingNotification(gIOTerminatedNotification,
serviceMatching("IOHIKeyboard"),
org_pqrs_Karabiner::Core::IOHIKeyboard_gIOTerminatedNotification_callback,
this, NULL, 0);
if (notifier_unhookKeyboard_ == NULL) {
IOLOG_ERROR("initialize_notification notifier_unhookKeyboard_ == NULL\n");
return false;
}
// ----------------------------------------
notifier_hookPointing_ = addMatchingNotification(gIOMatchedNotification,
serviceMatching("IOHIPointing"),
org_pqrs_Karabiner::Core::IOHIPointing_gIOMatchedNotification_callback,
this, NULL, 0);
if (notifier_hookPointing_ == NULL) {
IOLOG_ERROR("initialize_notification notifier_hookPointing_ == NULL\n");
return false;
}
notifier_unhookPointing_ = addMatchingNotification(gIOTerminatedNotification,
serviceMatching("IOHIPointing"),
org_pqrs_Karabiner::Core::IOHIPointing_gIOTerminatedNotification_callback,
this, NULL, 0);
if (notifier_unhookPointing_ == NULL) {
IOLOG_ERROR("initialize_notification notifier_unhookPointing_ == NULL\n");
return false;
}
return true;
}
bool FakeSMCPlugin::start(IOService *provider)
{
if (!super::start(provider))
return false;
if (!(fakeSMC = waitForService(serviceMatching(kFakeSMCDeviceService)))) {
HWSensorsWarningLog("can't locate FakeSMCDevice");
return false;
}
return true;
}
bool SuperIOMonitor::start(IOService *provider)
{
DebugLog("starting...");
if (!super::start(provider)) return false;
if (!(fakeSMC = waitForService(serviceMatching(kFakeSMCDeviceService)))) {
WarningLog("can't locate fake SMC device, kext will not load");
return false;
}
return true;
}
IOService* GeforceSensors::probe(IOService *provider, SInt32 *score)
{
UInt32 vendor_id, device_id, class_id;
DebugLog("Probing...");
if (super::probe(provider, score) != this) return 0;
InfoLog("GeforceSensors by kozlek (C) 2012");
s8 ret = 0;
if (OSDictionary * dictionary = serviceMatching(kGenericPCIDevice)) {
if (OSIterator * iterator = getMatchingServices(dictionary)) {
ret = 1;
IOPCIDevice* device = 0;
do {
device = OSDynamicCast(IOPCIDevice, iterator->getNextObject());
if (!device) {
break;
}
OSData *data = OSDynamicCast(OSData, device->getProperty(fVendor));
vendor_id = 0;
if (data)
vendor_id = *(UInt32*)data->getBytesNoCopy();
device_id = 0;
data = OSDynamicCast(OSData, device->getProperty(fDevice));
if (data)
device_id = *(UInt32*)data->getBytesNoCopy();
class_id = 0;
data = OSDynamicCast(OSData, device->getProperty(fClass));
if (data)
class_id = *(UInt32*)data->getBytesNoCopy();
if ((vendor_id==0x10de) && (class_id == 0x030000)) {
InfoLog("found %x Nvidia chip", (unsigned int)device_id);
card.pcidev = device;
card.device_id = device_id;
ret = 1; //TODO - count a number of cards
card.card_index = ret;
break;
}
} while (device);
}
}
if(ret)
return this;
else return 0;
return this;
}
bool FakeSMCPlugin::start(IOService *provider)
{
DebugLog("Starting...");
if (!super::start(provider))
return false;
if (!(fakeSMC = waitForService(serviceMatching(kFakeSMCDeviceService)))) {
WarningLog("Can't locate fake SMC device!");
return false;
}
return true;
}
//====================================================================================================
// IOHIDEventService::start
//====================================================================================================
bool IOHIDEventSystem::start(IOService * provider)
{
if ( super::start(provider) == false )
return false;
_workLoop = IOHIDWorkLoop::workLoop();
_commandGate = IOCommandGate::commandGate(this);
if ( !_workLoop || !_commandGate )
return false;
if ( _workLoop->addEventSource(_commandGate) != kIOReturnSuccess )
return false;
_publishNotify = addNotification(
gIOPublishNotification,
serviceMatching("IOHIDEventService"),
OSMemberFunctionCast(IOServiceNotificationHandler, this, &IOHIDEventSystem::notificationHandler),
this,
(void *)OSMemberFunctionCast(IOCommandGate::Action, this, &IOHIDEventSystem::handleServicePublicationGated) );
_terminateNotify = addNotification(
gIOTerminatedNotification,
serviceMatching("IOHIDEventService"),
OSMemberFunctionCast(IOServiceNotificationHandler, this, &IOHIDEventSystem::notificationHandler),
this,
(void *)OSMemberFunctionCast(IOCommandGate::Action, this, &IOHIDEventSystem::handleServiceTerminationGated) );
if (!_publishNotify || !_terminateNotify)
return false;
_eventsOpen = true;
registerService();
return true;
}
BrcmFirmwareStore* BrcmPatchRAM::getFirmwareStore()
{
if (!mFirmwareStore)
{
// check to see if it already loaded
mFirmwareStore = OSDynamicCast(BrcmFirmwareStore, waitForMatchingService(serviceMatching(kBrcmFirmwareStoreService), 0));
if (!mFirmwareStore)
{
// not loaded, so publish personality...
publishResourcePersonality(kBrcmFirmwareStoreService);
// and wait...
mFirmwareStore = OSDynamicCast(BrcmFirmwareStore, waitForMatchingService(serviceMatching(kBrcmFirmwareStoreService), 2000UL*1000UL*1000UL));
}
#ifdef NON_RESIDENT
// also need BrcmPatchRAMResidency
IOService* residency = OSDynamicCast(BrcmPatchRAMResidency, waitForMatchingService(serviceMatching(kBrcmPatchRAMResidency), 0));
if (!residency)
{
// not loaded, so publish personality...
publishResourcePersonality(kBrcmPatchRAMResidency);
// and wait...
residency = OSDynamicCast(BrcmPatchRAMResidency, waitForMatchingService(serviceMatching(kBrcmPatchRAMResidency), 2000UL*1000UL*1000UL));
if (residency)
residency->release();
else
AlwaysLog("[%04x:%04x]: BrcmPatchRAMResidency does not appear to be available.\n", mVendorId, mProductId);
}
#endif
}
if (!mFirmwareStore)
AlwaysLog("[%04x:%04x]: BrcmFirmwareStore does not appear to be available.\n", mVendorId, mProductId);
return mFirmwareStore;
}
/**
* For internal use, do not override
*
*/
bool FakeSMCPlugin::start(IOService *provider)
{
if (!super::start(provider))
return false;
if (OSDictionary *matching = serviceMatching(kFakeSMCKeyStoreService)) {
if (!(keyStore = OSDynamicCast(FakeSMCKeyStore, waitForMatchingService(matching, kFakeSMCDefaultWaitTimeout)))) {
HWSensorsFatalLog("still waiting for FakeSMCKeyStore...");
return false;
}
OSSafeRelease(matching);
}
return true;
}
bool FakeSMC::start(IOService *provider)
{
if (!super::start(provider))
return false;
int arg_value = 1;
// Check if we have SMC already
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)) {
HWSensorsFatalLog("SMC device detected, will not create another one");
return false;
}
}
OSSafeRelease(iterator);
}
OSSafeRelease(matching);
}
if (!smcDevice->initAndStart(provider, this)) {
HWSensorsInfoLog("failed to initialize SMC device");
return false;
}
registerService();
// Load keys from NVRAM
if (PE_parse_boot_argn("-fakesmc-use-nvram", &arg_value, sizeof(arg_value))) {
if (UInt32 count = smcDevice->loadKeysFromNVRAM())
HWSensorsInfoLog("%d key%s loaded from NVRAM", count, count == 1 ? "" : "s");
else
HWSensorsInfoLog("NVRAM will be used to store system written keys...");
}
return true;
}
/**
* Wait for VBoxGuest.kext to be started
*/
IOService * org_virtualbox_VBoxVFS::waitForCoreService(void)
{
IOService *service;
OSDictionary *serviceToMatch = serviceMatching("org_virtualbox_VBoxGuest");
if (!serviceToMatch)
{
PINFO("unable to create matching dictionary");
return false;
}
/* Wait 10 seconds for VBoxGuest to be started */
service = waitForMatchingService(serviceToMatch, 10ULL * 1000000000ULL);
serviceToMatch->release();
return service;
}
UInt32 ACPIBacklightPanel::loadFromNVRAM(void)
{
DbgLog("%s::%s()\n", this->getName(),__FUNCTION__);
IORegistryEntry* nvram = IORegistryEntry::fromPath("/chosen/nvram", gIODTPlane);
if (!nvram)
{
DbgLog("%s: no /chosen/nvram, trying IODTNVRAM\n", this->getName());
// probably booting w/ Clover
if (OSDictionary* matching = serviceMatching("IODTNVRAM"))
{
nvram = waitForMatchingService(matching, 1000000000ULL * 15);
matching->release();
}
}
else DbgLog("%s: have nvram from /chosen/nvram\n", this->getName());
UInt32 val = -1;
if (nvram)
{
// need to serialize as getProperty on nvram does not work
if (OSSerialize* serial = OSSerialize::withCapacity(0))
{
nvram->serializeProperties(serial);
if (OSDictionary* props = OSDynamicCast(OSDictionary, OSUnserializeXML(serial->text())))
{
if (OSData* number = OSDynamicCast(OSData, props->getObject(kACPIBacklightLevel)))
{
val = 0;
unsigned l = number->getLength();
if (l <= sizeof(val))
memcpy(&val, number->getBytesNoCopy(), l);
DbgLog("%s: read level from nvram = %d\n", this->getName(), val);
//number->release();
}
else DbgLog("%s: no acpi-backlight-level in nvram\n", this->getName());
props->release();
}
serial->release();
}
nvram->release();
}
return val;
}
void Insomnia::startPM(IOService *provider)
{
static const int kMyNumberOfStates = 2;
static IOPMPowerState myPowerStates[kMyNumberOfStates] = {
{kIOPMPowerStateVersion1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{kIOPMPowerStateVersion1, kIOPMPowerOn, kIOPMPowerOn, kIOPMPowerOn, 0, 0, 0, 0, 0, 0, 0, 0}
};
PMinit();
provider->joinPMtree(this);
registerPowerDriver(this, myPowerStates, kMyNumberOfStates);
if (OSDictionary *tmpDict = serviceMatching("IOPMPowerSource"))
{
addMatchingNotification(gIOFirstPublishNotification, tmpDict,
&Insomnia::_power_source_published, this);
tmpDict->release();
}
}
bool com_prebeg_kext_KeyLog::start(IOService *provider)
{
IOLog("%s::%s\n", getName(), __FUNCTION__);
bool result = super::start(provider);
registerService();
notify = addMatchingNotification(gIOPublishNotification, serviceMatching("IOHIKeyboard"), (IOServiceMatchingNotificationHandler)&com_prebeg_kext_KeyLog::notificationHandler, this);
activate();
if (!result)
{
stop(provider);
return false;
}
return result;
}
bool RadeonSensors::probIsAcceleratorAlreadyLoaded()
{
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;
}
}
OSSafeReleaseNULL(iterator);
}
OSSafeReleaseNULL(matching);
}
return acceleratorFound;
}
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;
}
bool ACPIACAdapter::start(IOService* provider)
{
if (!IOService::start(provider))
{
IOLog("ACPIACAdapter: IOService::start failed!\n");
return false;
}
fProvider = OSDynamicCast(IOACPIPlatformDevice, provider);
if (!fProvider)
{
IOLog("ACPIACAdapter: provider not IOACPIPlatformDevice\n");
return false;
}
fProvider->retain();
DEBUG_LOG("ACPIBatteryManager::start Version 1.52 starting ACPIACAdapter.\n");
// get tracker for notifications
fTracker = OSDynamicCast(BatteryTracker, waitForMatchingService(serviceMatching(kBatteryTrackerService)));
return true;
}
bool IOI2CDriveBayGPIO::start(IOService *provider)
{
IOReturn status;
OSData *data;
mach_timespec_t timeout;
DLOG("IOI2CDriveBayGPIO::start\n");
// Get our "reg" property.. I2C address.
if (0 == (data = OSDynamicCast(OSData, provider->getProperty("reg"))))
{
DLOG("IOI2CDriveBayGPIO::start -- no reg property\n");
return false;
}
fReg = *((UInt32 *)data->getBytesNoCopy());
// Find the PCA9554M node. It provides our interrupt source...
timeout.tv_sec = 30;
timeout.tv_nsec = 0;
if (0 == (fPCA9554M = waitForService(serviceMatching("IOI2CDriveBayMGPIO"), &timeout)))
{
DLOG("IOI2CDriveBayGPIO::start -- timeout waiting for IOI2CDriveBayMGPIO\n");
return false;
}
fConfigReg = 0xFF; // default to all input pins
fPolarityReg = 0x00; // no polarity inversion
// find out how to program the config register
if (data = OSDynamicCast(OSData, provider->getProperty("config-reg")))
fConfigReg = (UInt8)*((UInt32 *)data->getBytesNoCopy());
// find out how to program the polarity register
if (data = OSDynamicCast(OSData, provider->getProperty("polarity-reg")))
fPolarityReg = (UInt8)*((UInt32 *)data->getBytesNoCopy());
DLOG("IOI2CDriveBayGPIO(%x)::start fConfigReg = %02x fPolarityReg = %02x\n", (int)fReg, fConfigReg, fPolarityReg);
// allocate my lock
fClientLock = IOLockAlloc();
// Register with the combined PCA9554M
DLOG("IOI2CDriveBayGPIO(%x)::start - register9554MInterruptClient\n", (int)fReg);
if (kIOReturnSuccess != (status = fPCA9554M->callPlatformFunction("register9554MInterruptClient", false,
(void *)fReg, (void *)&sProcess9554MInterrupt, (void *)this, (void *)true)))
{
DLOG("IOI2CDriveBayGPIO(%x)::start failed to register (%x)\n", (int)fReg, (int)status);
return false;
}
// Start IOI2C services...
if (false == super::start(provider))
{
DLOG("IOI2CDriveBayGPIO(%x)::start -- super::start returned error\n", (int)fReg);
return false;
}
super::callPlatformFunction("IOI2CSetDebugFlags", false, (void *)kStateFlags_kprintf, (void *)true, (void *)NULL, (void *)NULL);
if (kIOReturnSuccess != readI2C(k9554OutputPort, &fOutputReg, 1))
{
DLOG("IOI2CDriveBayGPIO(%x)::start -- super::start returned error\n", (int)fReg);
freeI2CResources();
return false;
}
// start matching on children
publishChildren(provider);
registerService();
DLOG("IOI2CDriveBayGPIO@%lx::start succeeded\n", getI2CAddress());
return true;
}
bool X3100monitor::start(IOService * provider)
{
if (!provider || !super::start(provider)) return false;
if (!(fakeSMC = waitForService(serviceMatching(kFakeSMCDeviceService)))) {
WarningLog("Can't locate fake SMC device, kext will not load");
return false;
}
IOMemoryDescriptor * theDescriptor;
IOPhysicalAddress bar = (IOPhysicalAddress)((VCard->configRead32(kMCHBAR)) & ~0xf);
DebugLog("Fx3100: register space=%08lx\n", (long unsigned int)bar);
theDescriptor = IOMemoryDescriptor::withPhysicalAddress (bar, 0x2000, kIODirectionOutIn); // | kIOMapInhibitCache);
if(theDescriptor != NULL)
{
mmio = theDescriptor->map();
if(mmio != NULL)
{
mmio_base = (volatile UInt8 *)mmio->getVirtualAddress();
#if DEBUG
DebugLog(" MCHBAR mapped\n");
for (int i=0; i<0x2f; i +=16) {
DebugLog("%04lx: ", (long unsigned int)i+0x1000);
for (int j=0; j<16; j += 1) {
DebugLog("%02lx ", (long unsigned int)INVID8(i+j+0x1000));
}
DebugLog("\n");
}
#endif
}
else
{
InfoLog(" MCHBAR failed to map\n");
return -1;
}
}
char name[5];
//try to find empty key
for (int i = 0; i < 0x10; i++) {
snprintf(name, 5, KEY_FORMAT_GPU_DIODE_TEMPERATURE, i);
UInt8 length = 0;
void * data = 0;
IOReturn result = fakeSMC->callPlatformFunction(kFakeSMCGetKeyValue, true, (void *)name, (void *)&length, (void *)&data, 0);
if (kIOReturnSuccess == result) {
continue;
}
if (addSensor(name, TYPE_SP78, 2, i)) {
numCard = i;
break;
}
}
if (kIOReturnSuccess != fakeSMC->callPlatformFunction(kFakeSMCAddKeyHandler, false, (void *)name, (void *)TYPE_SP78, (void *)2, this)) {
WarningLog("Can't add key to fake SMC device, kext will not load");
return false;
}
return true;
}
bool IntelBacklightHandler::start(IOService *provider)
{
if (!super::start(provider))
return false;
IOPCIDevice* pci = OSDynamicCast(IOPCIDevice, provider);
if (!pci)
{
IOLog("IntelBacklightHandler is not an IOPCIDevice... aborting\n");
return false;
}
// setup for direct access
IOService* service = waitForMatchingService(serviceMatching("ACPIBacklightPanel"), 2000UL*1000UL*1000UL);
if (!service)
{
IOLog("ACPIBacklightPanel not found... aborting\n");
return false;
}
ACPIBacklightPanel* panel = OSDynamicCast(ACPIBacklightPanel, service);
if (!panel)
{
IOLog("Backlight service was not ACPIBacklightPanel\n");
return false;
}
// setup BAR1 address...
_baseMap = pci->mapDeviceMemoryWithRegister(kIOPCIConfigBaseAddress0);
if (!_baseMap)
{
IOLog("unable to map BAR1... aborting\n");
return false;
}
_baseAddr = reinterpret_cast<volatile void *>(_baseMap->getVirtualAddress());
if (!_baseAddr)
{
IOLog("unable to get virtual address for BAR1... aborting\n");
return false;
}
OSNumber* num = OSDynamicCast(OSNumber, getProperty("kFrameBufferType"));
if (num == NULL)
{
IOLog("unable to get framebuffer type\n");
return false;
}
_fbtype = num->unsigned32BitValue();
// now register with ACPIBacklight
if (!panel->setBacklightHandler(this, &_params))
{
// setBacklightHandler will return false for old PNLF patches
_baseMap->release();
return false;
}
_panel = panel;
panel->retain();
// register service so ACPIBacklightPanel can proceed...
registerService();
return true;
}
bool ACPIBacklightPanel::start( IOService * provider )
{
DbgLog("%s::%s()\n", this->getName(),__FUNCTION__);
#if 0
if (!provider)
return false;
_provider = provider;
_provider->retain();
#endif
_lock = IORecursiveLockAlloc();
if (!_lock)
return false;
findDevices(provider);
getDeviceControl();
hasSaveMethod = hasSAVEMethod(backLightDevice);
min = 0;
max = setupIndexedLevels();
if (min == max)
{
IOLog("ACPIBacklight: setupIndexedLevels failed (min==max)... aborting");
return false;
}
// add interrupt source for delayed actions...
_workSource = IOInterruptEventSource::interruptEventSource(this, OSMemberFunctionCast(IOInterruptEventAction, this, &ACPIBacklightPanel::processWorkQueue));
if (!_workSource)
return false;
IOWorkLoop* workLoop = getWorkLoop();
if (!workLoop)
{
_workSource->release();
_workSource = NULL;
return false;
}
workLoop->addEventSource(_workSource);
_workPending = 0;
// add timer for smooth fade ins
if (_extended && !(_options & kDisableSmooth))
{
_smoothTimer = IOTimerEventSource::timerEventSource(this, OSMemberFunctionCast(IOTimerEventSource::Action, this, &ACPIBacklightPanel::onSmoothTimer));
if (_smoothTimer)
workLoop->addEventSource(_smoothTimer);
}
_cmdGate = IOCommandGate::commandGate(this);
if (_cmdGate)
workLoop->addEventSource(_cmdGate);
// initialize from properties
OSDictionary* dict = getPropertyTable();
setPropertiesGated(dict);
// write current values from smoothData
for (int i = 0; i < countof(smoothData); i++)
{
char buf[kSmoothBufSize];
snprintf(buf, sizeof(buf), kSmoothDelta, i);
setProperty(buf, smoothData[i].delta, 32);
snprintf(buf, sizeof(buf), kSmoothStep, i);
setProperty(buf, smoothData[i].step, 32);
snprintf(buf, sizeof(buf), kSmoothTimeout, i);
setProperty(buf, smoothData[i].timeout, 32);
}
#ifdef DEBUG
setProperty("CycleTest", 1, 32);
setProperty("KLVX", 1, 32);
#endif
// make the service available for clients like 'ioio'...
registerService();
// load and set default brightness level
UInt32 value = loadFromNVRAM();
DbgLog("%s: loadFromNVRAM returns %d\n", this->getName(), value);
// registerService above must be called before we wait for the BacklightHandler
if (useBacklightHandler())
{
DbgLog("%s: Waiting for BacklightHandler\n", this->getName());
waitForService(serviceMatching("BacklightHandler"));
}
// after backlight handler is in place, now we can manipulate backlight level
UInt32 current = queryACPICurentBrightnessLevel();
setProperty(kRawBrightness, current, 32);
#if 0
_provider->setProperty("AppleBacklightAtBoot", current, 32);
_provider->setProperty("AppleMaxBrightness", BCLlevels[BCLlevelsCount-1], 32);
#endif
_committed_value = _value = _from_value = levelForValue(current);
DbgLog("%s: current brightness: %d (%d)\n", this->getName(), _from_value, current);
if (-1 != value)
{
_committed_value = value;
DbgLog("%s: setting to value from nvram %d\n", this->getName(), value);
setBrightnessLevelSmooth(value);
}
_saved_value = _committed_value;
DbgLog("%s: min = %u, max = %u\n", this->getName(), min, max);
// announce version
extern kmod_info_t kmod_info;
IOLog("ACPIBacklight: Version %s starting on OS X Darwin %d.%d.\n", kmod_info.version, version_major, version_minor);
// place version/build info in ioreg properties RM,Build and RM,Version
char buf[128];
snprintf(buf, sizeof(buf), "%s %s", kmod_info.name, kmod_info.version);
setProperty("RM,Version", buf);
#ifdef DEBUG
setProperty("RM,Build", "Debug-" LOGNAME);
#else
setProperty("RM,Build", "Release-" LOGNAME);
#endif
return true;
}