bool AiroJackUserClient::
start(IOService* provider)
{
WLLogInfo("AiroJackUserClient::start()\n");
if (!super::start(provider)) {
WLLogErr("AiroJackUserClient: start: super::start() failed\n");
return false;
}
_provider = OSDynamicCast(AiroJackDriver, provider);
if (!_provider)
return false;
_wlCard = _provider->getWLCard();
_userCommandGate = IOCommandGate::commandGate(this);
if (!_userCommandGate) {
WLLogErr("AiroJackUserClient::start: Couldn't get CommandGate\n");
return false;
}
IOWorkLoop* wl = _provider->getWorkLoop();
if (wl->addEventSource(_userCommandGate) != kIOReturnSuccess) {
WLLogErr("AiroJackUserClient::start: Couldn't add gate to workloop\n");
return false;
}
_packetQueue = _provider->getPacketQueue();
return true;
}
bool
org_virtualbox_VBoxGuest::setupVmmDevInterrupts(IOService *pProvider)
{
IOWorkLoop *pWorkLoop = getWorkLoop();
if (!pWorkLoop)
return false;
m_pInterruptSrc = IOFilterInterruptEventSource::filterInterruptEventSource(this,
&deferredInterruptHandler,
&directInterruptHandler,
pProvider);
if (kIOReturnSuccess != pWorkLoop->addEventSource(m_pInterruptSrc))
{
m_pInterruptSrc->disable();
m_pInterruptSrc->release();
m_pInterruptSrc = 0;
return false;
}
m_pInterruptSrc->enable();
return true;
}
/* virtual */ void IOCommandGate::setWorkLoop(IOWorkLoop *inWorkLoop)
{
IOWorkLoop * wl;
uintptr_t * sleepersP = (uintptr_t *) &reserved;
bool defer;
if (!inWorkLoop && (wl = workLoop)) { // tearing down
wl->closeGate();
*sleepersP |= kSleepersRemoved;
while (*sleepersP & kSleepersWaitEnabled) {
thread_wakeup_with_result(&enabled, THREAD_INTERRUPTED);
sleepGate(sleepersP, THREAD_UNINT);
}
*sleepersP &= ~kSleepersWaitEnabled;
defer = (0 != (kSleepersActionsMask & *sleepersP));
if (!defer)
{
super::setWorkLoop(0);
*sleepersP &= ~kSleepersRemoved;
}
wl->openGate();
return;
}
super::setWorkLoop(inWorkLoop);
}
void IOHIDEventSystemUserClient::stop( IOService * provider )
{
IOWorkLoop * workLoop = getWorkLoop();
if (workLoop && commandGate)
{
workLoop->removeEventSource(commandGate);
}
}
void SoftU2FUserClient::stop(IOService *provider) {
IOLog("%s[%p]::%s(%p)\n", getName(), this, __FUNCTION__, provider);
IOWorkLoop *workLoop = getWorkLoop();
if (workLoop && _commandGate)
workLoop->removeEventSource(_commandGate);
super::stop(provider);
}
bool AREngine::initHardware(IOService* inProvider)
{
bool theAnswer = false;
if(IOAudioEngine::initHardware(inProvider))
{
IOAudioSampleRate theInitialSampleRate = { 0, 0 };
UInt32 theNumberChannels = 0;
// create the streams
if(CreateStreams(&theInitialSampleRate, &theNumberChannels) && (theInitialSampleRate.whole != 0))
{
CreateControls(theNumberChannels);
// figure out how long each block is in microseconds
mBlockTimeoutMicroseconds = 1000000 * mBlockSize / theInitialSampleRate.whole;
setSampleRate(&theInitialSampleRate);
// Set the number of sample frames in each buffer
setNumSampleFramesPerBuffer(mBlockSize * mNumberBlocks);
// set up the timer
IOWorkLoop* theWorkLoop = getWorkLoop();
if(theWorkLoop != NULL)
{
mTimerEventSource = IOTimerEventSource::timerEventSource(this, TimerFired);
if(mTimerEventSource != NULL)
{
theWorkLoop->addEventSource(mTimerEventSource);
theAnswer = true;
}
}
// set the safety offset
// note that due to cache issues, it probably isn't wise to leave the safety offset at 0,
// we set it to 4 here, just to be safe.
setSampleOffset(4);
// set up the time stamp generator
mTimeStampGenerator.SetSampleRate(theInitialSampleRate.whole);
mTimeStampGenerator.SetFramesPerRingBuffer(mBlockSize * mNumberBlocks);
// nate that the rate scalar is a 4.28 fixed point number
// this means that each incremnt is 1/2^28
mTimeStampGenerator.SetRateScalar(1UL << 28);
// set the maximum jitter
// AbsoluteTime theMaximumJitter = { 0, 0 };
// nanoseconds_to_absolutetime(5ULL * 1000ULL, &theMaximumJitter);
// mTimeStampGenerator.SetMaximumJitter(theMaximumJitter.lo);
}
}
return theAnswer;
}
// start is called after initWithTask as a result of the user process calling
// IOServiceOpen.
bool SoftU2FUserClient::start(IOService *provider) {
IOLog("%s[%p]::%s(%p)\n", getName(), this, __FUNCTION__, provider);
SoftU2FDevice *device = nullptr;
IOWorkLoop *workLoop = nullptr;
if (!OSDynamicCast(SoftU2FDriver, provider))
goto fail_bad_provider;
if (!super::start(provider))
goto fail_super_start;
device = SoftU2FDevice::newDevice();
if (!device)
goto fail_new_device;
if (!device->attach(this))
goto fail_device_attach;
if (!device->start(this))
goto fail_device_start;
workLoop = getWorkLoop();
if (!workLoop)
goto fail_no_workloop;
_commandGate = IOCommandGate::commandGate(this);
if (!_commandGate)
goto fail_new_cgate;
if (workLoop->addEventSource(_commandGate) != kIOReturnSuccess)
goto fail_add_event_source;
// Our call to device->attach took a retain on the device when it was added to the registry.
// That will be released when the device is detached from the registry.
device->release();
return true;
fail_add_event_source:
fail_new_cgate:
fail_no_workloop:
fail_device_start:
device->detach(this);
fail_device_attach:
device->release();
fail_new_device:
stop(provider);
fail_super_start:
fail_bad_provider:
return false;
}
bool RTL8139::initEventSources( IOService *provider )
{
ELG( 0, 0, 'InES', "RTL8139::initEventSources - " );
DEBUG_LOG( "initEventSources() ===>\n" );
IOWorkLoop *wl = getWorkLoop();
if ( 0 == wl )
return false;
fTransmitQueue = getOutputQueue();
if ( 0 == fTransmitQueue )
return false;
fTransmitQueue->setCapacity( kTransmitQueueCapacity );
// Create an interrupt event source to handle hardware interrupts.
interruptSrc = IOInterruptEventSource::interruptEventSource(
this,
OSMemberFunctionCast( IOInterruptEventAction,
this,
&RTL8139::interruptOccurred ),
provider );
if ( !interruptSrc || (wl->addEventSource( interruptSrc ) != kIOReturnSuccess) )
return false;
// This is important. If the interrupt line is shared with other devices,
// then the interrupt vector will be enabled only if all corresponding
// interrupt event sources are enabled. To avoid masking interrupts for
// other devices that are sharing the interrupt line, the event source
// is enabled immediately. Hardware interrupt sources remain disabled.
interruptSrc->enable();
// Register a timer event source used as a watchdog timer:
timerSrc = IOTimerEventSource::timerEventSource(
this,
OSMemberFunctionCast( IOTimerEventSource::Action,
this,
&RTL8139::timeoutOccurred ) );
if ( !timerSrc || (wl->addEventSource( timerSrc ) != kIOReturnSuccess) )
return false;
// Create a dictionary to hold IONetworkMedium objects:
mediumDict = OSDictionary::withCapacity( 5 );
if ( 0 == mediumDict )
return false;
DEBUG_LOG( "initEventSources() <===\n" );
return true;
}/* end initEventSources */
void IOFireWireSBP2LUN::free( void )
{
FWKLOG( ( "IOFireWireSBP2LUN<%p> : free\n", this ) );
//
// free unreleased orbs
//
// flushAllManagementORBs();
if( fORBSetIterator )
fORBSetIterator->release();
if( fORBSet )
fORBSet->release();
//
// release login set
//
if( fLoginSetIterator )
fLoginSetIterator->release();
if( fLoginSet )
fLoginSet->release();
//
// destroy command gate
//
if( fGate != NULL )
{
IOWorkLoop * workLoop = NULL;
workLoop = fGate->getWorkLoop();
workLoop->removeEventSource( fGate );
workLoop->release();
fGate->release();
fGate = NULL;
}
if( fProviderTarget )
{
fProviderTarget->release();
fProviderTarget = NULL;
}
IOService::free();
}
void BrcmPatchRAM::stop(IOService* provider)
{
uint64_t stop_time, nano_secs;
clock_get_uptime(&stop_time);
absolutetime_to_nanoseconds(stop_time - wake_time, &nano_secs);
uint64_t milli_secs = nano_secs / 1000000;
AlwaysLog("Time since wake %llu.%llu seconds.\n", milli_secs / 1000, milli_secs % 1000);
DebugLog("stop\n");
OSSafeReleaseNULL(mFirmwareStore);
IOWorkLoop* workLoop = getWorkLoop();
if (workLoop)
{
if (mTimer)
{
mTimer->cancelTimeout();
workLoop->removeEventSource(mTimer);
mTimer->release();
mTimer = NULL;
}
if (mWorkSource)
{
workLoop->removeEventSource(mWorkSource);
mWorkSource->release();
mWorkSource = NULL;
mWorkPending = 0;
}
}
PMstop();
if (mCompletionLock)
{
IOLockFree(mCompletionLock);
mCompletionLock = NULL;
}
if (mWorkLock)
{
IOLockFree(mWorkLock);
mWorkLock = NULL;
}
OSSafeReleaseNULL(mDevice);
super::stop(provider);
}
void
IOCommandPool::free(void)
{
if (fSerializer) {
// remove our event source from owner's workloop
IOWorkLoop *wl = fSerializer->getWorkLoop();
if (wl)
wl->removeEventSource(fSerializer);
fSerializer->release();
fSerializer = 0;
}
// Tell our superclass to cleanup too
super::free();
}
//---------------------------------------------------------------------------
bool AgereET131x::initEventSources( IOService* provider )
{
// Get a handle to our superclass' workloop.
//
IOWorkLoop* myWorkLoop = (IOWorkLoop *) getWorkLoop();
if (myWorkLoop == NULL) {
IOLog(" myWorkLoop is NULL.\n");
return false;
}
transmitQueue = getOutputQueue();
if (transmitQueue == NULL) {
IOLog("getOutputQueue failed.\n");
return false;
}
transmitQueue->setCapacity(NUM_TCB);
interruptSource = IOFilterInterruptEventSource::filterInterruptEventSource( this, &AgereET131x::interruptHandler, &AgereET131x::interruptFilter, provider);
if (!interruptSource ||
(myWorkLoop->addEventSource(interruptSource) != kIOReturnSuccess)) {
IOLog("workloop add eventsource interrupt source.\n");
return false;
}
// This is important. If the interrupt line is shared with other devices,
// then the interrupt vector will be enabled only if all corresponding
// interrupt event sources are enabled. To avoid masking interrupts for
// other devices that are sharing the interrupt line, the event source
// is enabled immediately.
interruptSource->enable();
// Register a timer event source. This is used as a watchdog timer.
//
watchdogSource = IOTimerEventSource::timerEventSource(this, &AgereET131x::timeoutHandler );
if (!watchdogSource || (myWorkLoop->addEventSource(watchdogSource) != kIOReturnSuccess)) {
IOLog("watchdogSource create failed.\n");
return false;
}
mediumDict = OSDictionary::withCapacity(MEDIUM_INDEX_COUNT + 1);
if (mediumDict == NULL) {
return false;
}
return true;
}
bool org_virtualbox_VBoxGuest::disableVmmDevInterrupts(void)
{
IOWorkLoop *pWorkLoop = (IOWorkLoop *)getWorkLoop();
if (!pWorkLoop)
return false;
if (!m_pInterruptSrc)
return false;
m_pInterruptSrc->disable();
pWorkLoop->removeEventSource(m_pInterruptSrc);
m_pInterruptSrc->release();
m_pInterruptSrc = NULL;
return true;
}
bool BrcmPatchRAM::start(IOService *provider)
{
DebugLog("start\n");
if (!super::start(provider))
return false;
// place version/build info in ioreg properties RM,Build and RM,Version
char buf[128];
snprintf(buf, sizeof(buf), "%s %s", OSKextGetCurrentIdentifier(), OSKextGetCurrentVersionString());
setProperty("RM,Version", buf);
#ifdef DEBUG
setProperty("RM,Build", "Debug-" LOGNAME);
#else
setProperty("RM,Build", "Release-" LOGNAME);
#endif
// add interrupt source for delayed actions...
IOWorkLoop* workLoop = getWorkLoop();
if (!workLoop)
return false;
mWorkSource = IOInterruptEventSource::interruptEventSource(this, OSMemberFunctionCast(IOInterruptEventAction, this, &BrcmPatchRAM::processWorkQueue));
if (!mWorkSource)
return false;
workLoop->addEventSource(mWorkSource);
mWorkPending = 0;
// add timer for firmware load in the case no re-probe after wake
mTimer = IOTimerEventSource::timerEventSource(this, OSMemberFunctionCast(IOTimerEventSource::Action, this, &BrcmPatchRAM::onTimerEvent));
if (!mTimer)
{
workLoop->removeEventSource(mWorkSource);
mWorkSource->release();
mWorkSource = NULL;
return false;
}
workLoop->addEventSource(mTimer);
// register for power state notifications
PMinit();
registerPowerDriver(this, myTwoStates, 2);
provider->joinPMtree(this);
return true;
}
// Shut down the driver
void WirelessHIDDevice::handleStop(IOService *provider)
{
WirelessDevice *device = OSDynamicCast(WirelessDevice, provider);
if (device != NULL)
device->RegisterWatcher(NULL, NULL, NULL);
if (serialTimer != NULL) {
serialTimer->cancelTimeout();
IOWorkLoop *workloop = getWorkLoop();
if (workloop != NULL)
workloop->removeEventSource(serialTimer);
serialTimer->release();
serialTimer = NULL;
}
super::handleStop(provider);
}
void ACPIBacklightPanel::stop( IOService * provider )
{
DbgLog("%s::%s()\n", this->getName(),__FUNCTION__);
IOWorkLoop* workLoop = getWorkLoop();
if (workLoop)
{
if (_workSource)
{
workLoop->removeEventSource(_workSource);
_workSource->release();
_workSource = NULL;
}
if (_smoothTimer)
{
workLoop->removeEventSource(_smoothTimer);
_smoothTimer->release();
_smoothTimer = NULL;
}
if (_cmdGate)
{
workLoop->removeEventSource(_cmdGate);
_cmdGate->release();
_cmdGate = NULL;
}
}
_extended = false;
if (_lock)
{
IORecursiveLockFree(_lock);
_lock = NULL;
}
#if 0
OSSafeReleaseNULL(_provider);
#endif
_backlightHandler = NULL;
super::stop(provider);
}
IOWorkLoop *
IOWorkLoop::workLoopWithOptions(IOOptionBits options)
{
IOWorkLoop *me = new IOWorkLoop;
if (me && options) {
me->reserved = IONew(ExpansionData, 1);
if (!me->reserved) {
me->release();
return 0;
}
me->reserved->options = options;
}
if (me && !me->init()) {
me->release();
return 0;
}
return me;
}
void BatteryTracker::stop(IOService* provider)
{
DEBUG_LOG("BatteryTracker::stop: entering stop\n");
OSSafeReleaseNULL(m_pBatteryList);
if (NULL != m_pLock)
{
IORecursiveLockFree(m_pLock);
m_pLock = NULL;
}
if (m_pCmdGate)
{
IOWorkLoop* pWorkLoop = getWorkLoop();
if (pWorkLoop)
pWorkLoop->removeEventSource(m_pCmdGate);
m_pCmdGate->release();
m_pCmdGate = NULL;
}
IOService::stop(provider);
}
IOReturn IOCommandGate::attemptAction(Action inAction,
void *arg0, void *arg1,
void *arg2, void *arg3)
{
IOReturn res;
IOWorkLoop * wl;
if (!inAction)
return kIOReturnBadArgument;
if (!(wl = workLoop))
return kIOReturnNotReady;
// Try to close the gate if can't get return immediately.
if (!wl->tryCloseGate())
return kIOReturnCannotLock;
// If the command gate is disabled then sleep until we get a wakeup
if (!wl->onThread() && !enabled)
res = kIOReturnNotPermitted;
else {
bool trace = ( gIOKitTrace & kIOTraceCommandGates ) ? true : false;
if (trace)
IOTimeStampStartConstant(IODBG_CMDQ(IOCMDQ_ACTION),
VM_KERNEL_UNSLIDE(inAction), (uintptr_t) owner);
IOStatisticsActionCall();
res = (*inAction)(owner, arg0, arg1, arg2, arg3);
if (trace)
IOTimeStampEndConstant(IODBG_CMDQ(IOCMDQ_ACTION),
VM_KERNEL_UNSLIDE(inAction), (uintptr_t) owner);
}
wl->openGate();
return res;
}
bool org_virtualbox_VBoxGuest::setupVmmDevInterrupts(IOService *pProvider)
{
IOWorkLoop *pWorkLoop = getWorkLoop();
if (!pWorkLoop)
return false;
m_pInterruptSrc = IOFilterInterruptEventSource::filterInterruptEventSource(this,
&vgdrvDarwinDeferredIrqHandler,
&vgdrvDarwinDirectIrqHandler,
pProvider);
IOReturn rc = pWorkLoop->addEventSource(m_pInterruptSrc);
if (rc == kIOReturnSuccess)
{
m_pInterruptSrc->enable();
return true;
}
m_pInterruptSrc->disable();
m_pInterruptSrc->release();
m_pInterruptSrc = NULL;
return false;
}
// Start up the driver
bool WirelessHIDDevice::handleStart(IOService *provider)
{
WirelessDevice *device;
IOWorkLoop *workloop;
if (!super::handleStart(provider))
goto fail;
device = OSDynamicCast(WirelessDevice, provider);
if (device == NULL)
goto fail;
serialTimerCount = 0;
serialTimer = IOTimerEventSource::timerEventSource(this, ChatPadTimerActionWrapper);
if (serialTimer == NULL)
{
IOLog("start - failed to create timer for chatpad\n");
goto fail;
}
workloop = getWorkLoop();
if ((workloop == NULL) || (workloop->addEventSource(serialTimer) != kIOReturnSuccess))
{
IOLog("start - failed to connect timer for chatpad\n");
goto fail;
}
device->RegisterWatcher(this, _receivedData, NULL);
device->SendPacket(weirdStart, sizeof(weirdStart));
serialTimer->setTimeoutMS(1000);
return true;
fail:
return false;
}
void AppleSmartBatteryManager::stop(IOService *provider)
{
DEBUG_LOG("AppleSmartBatteryManager::stop: called\n");
fBattery->detach(this);
fBattery->free();
fBattery->stop(this);
fBattery->terminate();
fBattery = NULL;
IOWorkLoop *wl = getWorkLoop();
if (wl) {
wl->removeEventSource(fBatteryGate);
}
fBatteryGate->free();
fBatteryGate = NULL;
PMstop();
super::stop(provider);
}
void IrDAComm::free()
{
IOWorkLoop *workloop;
XTRACE(kLogFree, 0, this);
this->Stop(); // make sure we're stopped before releasing memory
if (fDriver) {
workloop = fDriver->getWorkLoop();
if (workloop) {
if (fGate)
workloop->removeEventSource(fGate);
//if (fTimerSrc)
// workloop->removeEventSource(fTimerSrc);
}
}
#define FREE(x) { if (x) { (x)->release(); x = nil; }}
FREE(fGate);
FREE(fTimer);
FREE(fIrComm); // free the ircomm object before the rest of irda ...
FREE(fIrDA);
#undef FREE
#define THREAD_FREE(x) do { if (x) { \
thread_call_cancel(x); \
thread_call_free(x); \
x = NULL; } } while(0)
THREAD_FREE(fStop_thread);
#undef THREAD_FREE
super::free(); // we're done, call super
}
// Timeout handler function. This function is called by the kernel when
// the timeout interval expires.
//
void IOTimerEventSource::timeout(void *self)
{
IOTimerEventSource *me = (IOTimerEventSource *) self;
IOStatisticsTimeout();
if (me->enabled && me->action)
{
IOWorkLoop *
wl = me->workLoop;
if (wl)
{
Action doit;
wl->closeGate();
IOStatisticsCloseGate();
doit = (Action) me->action;
if (doit && me->enabled && AbsoluteTime_to_scalar(&me->abstime))
{
bool trace = (gIOKitTrace & kIOTraceTimers) ? true : false;
if (trace)
IOTimeStampStartConstant(IODBG_TIMES(IOTIMES_ACTION),
(uintptr_t) doit, (uintptr_t) me->owner);
(*doit)(me->owner, me);
#if CONFIG_DTRACE
DTRACE_TMR3(iotescallout__expire, Action, doit, OSObject, me->owner, void, me->workLoop);
#endif
if (trace)
IOTimeStampEndConstant(IODBG_TIMES(IOTIMES_ACTION),
(uintptr_t) doit, (uintptr_t) me->owner);
}
IOStatisticsOpenGate();
wl->openGate();
}
void ApplePS2Mouse::stop(IOService * provider)
{
//
// The driver has been instructed to stop. Note that we must break all
// connections to other service objects now (ie. no registered actions,
// no pointers and retains to objects, etc), if any.
//
assert(_device == provider);
//
// Disable the mouse itself, so that it may stop reporting mouse events.
//
setMouseEnable(false);
// free up the command gate
IOWorkLoop* pWorkLoop = getWorkLoop();
if (pWorkLoop)
{
if (_cmdGate)
{
pWorkLoop->removeEventSource(_cmdGate);
_cmdGate->release();
_cmdGate = 0;
}
if (_buttonTimer)
{
pWorkLoop->removeEventSource(_buttonTimer);
_buttonTimer->release();
_buttonTimer = 0;
}
}
//
// Uninstall the interrupt handler.
//
if ( _interruptHandlerInstalled ) _device->uninstallInterruptAction();
_interruptHandlerInstalled = false;
//
// Uninstall the power control handler.
//
if ( _powerControlHandlerInstalled ) _device->uninstallPowerControlAction();
_powerControlHandlerInstalled = false;
//
// Uinstall message handler.
//
if (_messageHandlerInstalled)
{
_device->uninstallMessageAction();
_messageHandlerInstalled = false;
}
//
// Release the pointer to the provider object.
//
OSSafeReleaseNULL(_device);;
super::stop(provider);
}
bool ApplePS2Mouse::start(IOService * provider)
{
DEBUG_LOG("%s::start called\n", getName());
//
// The driver has been instructed to start. This is called after a
// successful probe and match.
//
if (!super::start(provider))
return false;
//
// Maintain a pointer to and retain the provider object.
//
_device = (ApplePS2MouseDevice *)provider;
_device->retain();
//
// Setup workloop with command gate for thread syncronization...
//
IOWorkLoop* pWorkLoop = getWorkLoop();
_cmdGate = IOCommandGate::commandGate(this);
if (!pWorkLoop || !_cmdGate)
{
_device->release();
return false;
}
pWorkLoop->addEventSource(_cmdGate);
//
// Setup button timer event source
//
_buttonTimer = IOTimerEventSource::timerEventSource(this, OSMemberFunctionCast(IOTimerEventSource::Action, this, &ApplePS2Mouse::onButtonTimer));
if (_buttonTimer)
pWorkLoop->addEventSource(_buttonTimer);
//
// Lock the controller during initialization
//
_device->lock();
//
// Reset and enable the mouse.
//
resetMouse();
//
// Install our driver's interrupt handler, for asynchronous data delivery.
//
_device->installInterruptAction(this,
OSMemberFunctionCast(PS2InterruptAction, this, &ApplePS2Mouse::interruptOccurred),
OSMemberFunctionCast(PS2PacketAction, this, &ApplePS2Mouse::packetReady));
_interruptHandlerInstalled = true;
// now safe to allow other threads
_device->unlock();
//
// Install our power control handler.
//
_device->installPowerControlAction( this,OSMemberFunctionCast
(PS2PowerControlAction,this, &ApplePS2Mouse::setDevicePowerState) );
_powerControlHandlerInstalled = true;
//
// Install message hook for keyboard to trackpad communication
//
if (actliketrackpad)
{
_device->installMessageAction( this,
OSMemberFunctionCast(PS2MessageAction, this, &ApplePS2Mouse::receiveMessage));
_messageHandlerInstalled = true;
}
return true;
}
bool AppleSmartBatteryManager::start(IOService *provider)
{
DEBUG_LOG("AppleSmartBatteryManager::start: called\n");
fProvider = OSDynamicCast(IOACPIPlatformDevice, provider);
if (!fProvider || !super::start(provider)) {
return false;
}
IOWorkLoop *wl = getWorkLoop();
if (!wl) {
return false;
}
// Join power management so that we can get a notification early during
// wakeup to re-sample our battery data. We don't actually power manage
// any devices.
PMinit();
registerPowerDriver(this, myTwoStates, 2);
provider->joinPMtree(this);
//rehabman: updated version
IOLog("AppleSmartBatteryManager: Version 1.41 starting\n");
int value = getPlatform()->numBatteriesSupported();
DEBUG_LOG("AppleSmartBatteryManager: Battery Supported Count(s) %d.\n", value);
// TODO: Create battery array to hold battery objects if more than one battery in the system
if (value > 1)
{
if (kIOReturnSuccess == fProvider->evaluateInteger("_STA", &fBatterySTA)) {
if (fBatterySTA & BATTERY_PRESENT) {
goto populateBattery;
} else {
goto skipBattery;
}
}
}
populateBattery:
fBattery = AppleSmartBattery::smartBattery();
if(!fBattery)
return false;
fBattery->attach(this);
fBattery->start(this);
// Command gate for ACPIBatteryManager
fManagerGate = IOCommandGate::commandGate(this);
if (!fManagerGate) {
return false;
}
wl->addEventSource(fManagerGate);
// Command gate for ACPIBattery
fBatteryGate = IOCommandGate::commandGate(fBattery);
if (!fBatteryGate) {
return false;
}
wl->addEventSource(fBatteryGate);
fBattery->registerService(0);
skipBattery:
this->setName("AppleSmartBatteryManager");
this->registerService(0);
return true;
}
bool IOFireWireSBP2LUN::attach(IOService *provider)
{
IOReturn status = kIOReturnSuccess;
// init fields
fProviderTarget = NULL;
fGate = NULL;
fLUNumber = 0;
fORBSet = NULL;
fORBSetIterator = NULL;
FWKLOG( ( "IOFireWireSBP2LUN<%p> : attach\n", this ) );
//
// attach to provider
//
if( status == kIOReturnSuccess )
{
fProviderTarget = OSDynamicCast( IOFireWireSBP2Target, provider );
if( !fProviderTarget )
status = kIOReturnError;
}
if( status == kIOReturnSuccess )
{
fProviderTarget->retain();
if( !IOService::attach(provider) )
status = kIOReturnError;
}
#if FWDIAGNOSTICS
if( gDiagnostics_Symbol == NULL )
gDiagnostics_Symbol = OSSymbol::withCString("SBP2 Diagnostics");
fDiagnostics = IOFireWireSBP2Diagnostics::createDiagnostics();
if( fDiagnostics )
{
setProperty( gDiagnostics_Symbol, fDiagnostics );
}
#endif
//
// get lun number
//
if( status == kIOReturnSuccess )
{
OSObject *prop;
// read lun number from registry
prop = getProperty( gIOUnit_Symbol );
fLUNumber = ((OSNumber*)prop)->unsigned32BitValue();
}
//
// create login set
//
if( status == kIOReturnSuccess )
{
fLoginSet = OSSet::withCapacity(1);
if( fLoginSet == NULL )
status = kIOReturnNoMemory;
}
if( status == kIOReturnSuccess )
{
if( fLoginSet )
fLoginSetIterator = OSCollectionIterator::withCollection( fLoginSet );
}
//
// create management orb set
//
if( status == kIOReturnSuccess )
{
fORBSet = OSSet::withCapacity(1);
if( fORBSet == NULL )
status = kIOReturnNoMemory;
}
if( status == kIOReturnSuccess )
{
if( fORBSet )
fORBSetIterator = OSCollectionIterator::withCollection( fORBSet );
}
//
// set up command gate
//
IOWorkLoop * workLoop = NULL;
if( status == kIOReturnSuccess )
{
workLoop = getWorkLoop();
if( !workLoop )
status = kIOReturnNoResources;
}
if( status == kIOReturnSuccess )
{
fGate = IOCommandGate::commandGate( this );
if( !fGate )
status = kIOReturnNoMemory;
}
if( status == kIOReturnSuccess )
{
workLoop->retain();
workLoop->addEventSource( fGate );
}
return (status == kIOReturnSuccess);
}
bool Xbox360Peripheral::start(IOService *provider)
{
const IOUSBConfigurationDescriptor *cd;
IOUSBFindInterfaceRequest intf;
IOUSBFindEndpointRequest pipe;
XBOX360_OUT_LED led;
IOWorkLoop *workloop = NULL;
/*
* Xbox One controller init packets.
* The Rock Candy Xbox One controller requires more than just 0x05
* Minimum required packets unknown.
*/
UInt8 xoneInitFirst[] = { 0x02, 0x20, 0x01, 0x1C, 0x7E, 0xED, 0x8B, 0x11, 0x0F, 0xA8, 0x00, 0x00, 0x5E, 0x04, 0xD1, 0x02, 0x01, 0x00, 0x01, 0x00, 0x17, 0x01, 0x02, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00 };
UInt8 xoneInitSecond[] = { 0x05, 0x20, 0x00, 0x09, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x53 };
UInt8 xoneInitThird[] = { 0x05, 0x20, 0x01, 0x01, 0x00 };
UInt8 xoneInitFourth[] = { 0x0A, 0x20, 0x02, 0x03, 0x00, 0x01, 0x14 };
if (!super::start(provider))
return false;
// Get device
device=OSDynamicCast(IOUSBDevice,provider);
if(device==NULL) {
IOLog("start - invalid provider\n");
goto fail;
}
// Check for configurations
if(device->GetNumConfigurations()<1) {
device=NULL;
IOLog("start - device has no configurations!\n");
goto fail;
}
// Set configuration
cd=device->GetFullConfigurationDescriptor(0);
if(cd==NULL) {
device=NULL;
IOLog("start - couldn't get configuration descriptor\n");
goto fail;
}
// Open
if(!device->open(this)) {
device=NULL;
IOLog("start - unable to open device\n");
goto fail;
}
if(device->SetConfiguration(this,cd->bConfigurationValue,true)!=kIOReturnSuccess) {
IOLog("start - unable to set configuration\n");
goto fail;
}
// Get release
{
UInt16 release = device->GetDeviceRelease();
switch (release) {
default:
IOLog("Unknown device release %.4x\n", release);
// fall through
case 0x0110:
chatpadInit[0] = 0x01;
chatpadInit[1] = 0x02;
break;
case 0x0114:
chatpadInit[0] = 0x09;
chatpadInit[1] = 0x00;
break;
}
}
// Find correct interface
controllerType = Xbox360;
intf.bInterfaceClass=kIOUSBFindInterfaceDontCare;
intf.bInterfaceSubClass=93;
intf.bInterfaceProtocol=1;
intf.bAlternateSetting=kIOUSBFindInterfaceDontCare;
interface=device->FindNextInterface(NULL,&intf);
if(interface==NULL) {
// Find correct interface, Xbox original
intf.bInterfaceClass=kIOUSBFindInterfaceDontCare;
intf.bInterfaceSubClass=66;
intf.bInterfaceProtocol=0;
intf.bAlternateSetting=kIOUSBFindInterfaceDontCare;
interface=device->FindNextInterface(NULL,&intf);
if(interface==NULL) {
// Find correct interface, Xbox One
intf.bInterfaceClass=255;
intf.bInterfaceSubClass=71;
intf.bInterfaceProtocol=208;
intf.bAlternateSetting=kIOUSBFindInterfaceDontCare;
interface=device->FindNextInterface(NULL, &intf);
if(interface==NULL)
{
IOLog("start - unable to find the interface\n");
goto fail;
}
controllerType = XboxOne;
goto interfacefound;
}
controllerType = XboxOriginal;
goto interfacefound;
}
interfacefound:
interface->open(this);
// Find pipes
pipe.direction=kUSBIn;
pipe.interval=0;
pipe.type=kUSBInterrupt;
pipe.maxPacketSize=0;
inPipe=interface->FindNextPipe(NULL,&pipe);
if(inPipe==NULL) {
IOLog("start - unable to find in pipe\n");
goto fail;
}
inPipe->retain();
pipe.direction=kUSBOut;
outPipe=interface->FindNextPipe(NULL,&pipe);
if(outPipe==NULL) {
IOLog("start - unable to find out pipe\n");
goto fail;
}
outPipe->retain();
// Get a buffer
inBuffer=IOBufferMemoryDescriptor::inTaskWithOptions(kernel_task,0,GetMaxPacketSize(inPipe));
if(inBuffer==NULL) {
IOLog("start - failed to allocate input buffer\n");
goto fail;
}
// Find chatpad interface
intf.bInterfaceClass = kIOUSBFindInterfaceDontCare;
intf.bInterfaceSubClass = 93;
intf.bInterfaceProtocol = 2;
intf.bAlternateSetting = kIOUSBFindInterfaceDontCare;
serialIn = device->FindNextInterface(NULL, &intf);
if (serialIn == NULL) {
IOLog("start - unable to find chatpad interface\n");
goto nochat;
}
serialIn->open(this);
// Find chatpad pipe
pipe.direction = kUSBIn;
pipe.interval = 0;
pipe.type = kUSBInterrupt;
pipe.maxPacketSize = 0;
serialInPipe = serialIn->FindNextPipe(NULL, &pipe);
if (serialInPipe == NULL)
{
IOLog("start - unable to find chatpad in pipe\n");
goto fail;
}
serialInPipe->retain();
// Get a buffer for the chatpad
serialInBuffer = IOBufferMemoryDescriptor::inTaskWithOptions(kernel_task, 0, GetMaxPacketSize(serialInPipe));
if (serialInBuffer == NULL)
{
IOLog("start - failed to allocate input buffer for chatpad\n");
goto fail;
}
// Create timer for chatpad
serialTimer = IOTimerEventSource::timerEventSource(this, ChatPadTimerActionWrapper);
if (serialTimer == NULL)
{
IOLog("start - failed to create timer for chatpad\n");
goto fail;
}
workloop = getWorkLoop();
if ((workloop == NULL) || (workloop->addEventSource(serialTimer) != kIOReturnSuccess))
{
IOLog("start - failed to connect timer for chatpad\n");
goto fail;
}
// Configure ChatPad
// Send 'configuration'
SendInit(0xa30c, 0x4423);
SendInit(0x2344, 0x7f03);
SendInit(0x5839, 0x6832);
// Set 'switch'
if ((!SendSwitch(false)) || (!SendSwitch(true)) || (!SendSwitch(false))) {
// Commenting goto fail fixes the driver for the Hori Real Arcade Pro EX
//goto fail;
}
// Begin toggle
serialHeard = false;
serialActive = false;
serialToggle = false;
serialResetCount = 0;
serialTimerState = tsToggle;
serialTimer->setTimeoutMS(1000);
// Begin reading
if (!QueueSerialRead())
goto fail;
nochat:
if (!QueueRead())
goto fail;
if (controllerType == XboxOne) {
QueueWrite(&xoneInitFirst, sizeof(xoneInitFirst));
QueueWrite(&xoneInitSecond, sizeof(xoneInitSecond));
QueueWrite(&xoneInitThird, sizeof(xoneInitThird));
QueueWrite(&xoneInitFourth, sizeof(xoneInitFourth));
} else {
// Disable LED
Xbox360_Prepare(led,outLed);
led.pattern=ledOff;
QueueWrite(&led,sizeof(led));
}
// Done
PadConnect();
registerService();
return true;
fail:
ReleaseAll();
return false;
}
bool
MolEnet::start( IOService * provider )
{
IOPhysicalAddress tx_phys, rx_phys;
IOPhysicalAddress tx_of_phys, rx_of_phys;
int i, result;
if( !super::start(provider) )
return false;
if( OSI_Enet2Open() ) {
is_open = 1;
return false;
}
//transmitQueue = OSDynamicCast( IOGatedOutputQueue, getOutputQueue() );
transmitQueue = OSDynamicCast( IOBasicOutputQueue, getOutputQueue() );
if( !transmitQueue ) {
printm("MolEnet: output queue initialization failed\n");
return false;
}
transmitQueue->retain();
// Allocate a IOMbufBigMemoryCursor instance. Currently, the maximum
// number of segments is set to 2. The maximum length for each segment
// is set to the maximum ethernet frame size (plus padding).
txMBufCursor = IOMbufBigMemoryCursor::withSpecification( NETWORK_BUFSIZE, 2 );
rxMBufCursor = IOMbufBigMemoryCursor::withSpecification( NETWORK_BUFSIZE, 2 );
if( !txMBufCursor || !rxMBufCursor ) {
printm("MolEnet: IOMbufBigMemoryCursor allocation failure\n");
return false;
}
// Get a reference to the IOWorkLoop in our superclass.
IOWorkLoop * myWorkLoop = getWorkLoop();
assert(myWorkLoop);
// Allocate a IOInterruptEventSources.
_irq = IOInterruptEventSource::interruptEventSource( this,
(IOInterruptEventAction)&MolEnet::rxIRQ, provider, 0);
if( !_irq || (myWorkLoop->addEventSource(_irq) != kIOReturnSuccess )) {
printm("MolEnet: _irq init failure\n");
return false;
}
// Allocate the ring descriptors
rx_ring = (enet2_ring_t*)IOMallocContiguous( 2 * RX_NUM_EL * sizeof(enet2_ring_t),
sizeof(enet2_ring_t), &rx_phys );
tx_ring = (enet2_ring_t*)IOMallocContiguous( 2 * TX_NUM_EL * sizeof(enet2_ring_t),
sizeof(enet2_ring_t), &tx_phys );
if( !rx_ring || !tx_ring )
return false;
rx_of_ring = rx_ring + RX_NUM_EL;
tx_of_ring = tx_ring + TX_NUM_EL;
rx_of_phys = rx_phys + sizeof(enet2_ring_t) * RX_NUM_EL;
tx_of_phys = tx_phys + sizeof(enet2_ring_t) * TX_NUM_EL;
// Allocate receive buffers
for( i=0; i<RX_NUM_EL; i++ ) {
if( !(rxMBuf[i]=allocatePacket( NETWORK_BUFSIZE )) ) {
printm("MolEnet: packet allocation failed\n");
return false;
}
// reserve 2 bytes before the actual packet
rxMBuf[i]->m_data += 2;
rxMBuf[i]->m_len -= 2;
}
OSI_Enet2Cntrl( kEnet2Reset );
result = OSI_Enet2RingSetup( kEnet2SetupRXRing, rx_phys, RX_NUM_EL )
|| OSI_Enet2RingSetup( kEnet2SetupTXRing, tx_phys, TX_NUM_EL )
|| OSI_Enet2RingSetup( kEnet2SetupRXOverflowRing, rx_of_phys, RX_NUM_EL )
|| OSI_Enet2RingSetup( kEnet2SetupTXOverflowRing, tx_of_phys, TX_NUM_EL );
if( result )
return false;
if( !resetAndEnable(false) )
return false;
// Create a table of supported media types.
if( !createMediumTables() )
return false;
// Attach an IOEthernetInterface client.
if( !attachInterface( (IONetworkInterface**)&networkInterface, false ) )
return false;
// Ready to service interface requests.
networkInterface->registerService();
printm("Ethernet driver 1.1\n");
return true;
}
