IOReturn CLASS::selectMedium( const IONetworkMedium * medium )
{
IOReturn ret;
if (fActivationLevel == kActivationLevelBSD)
{
fTransmitQueue->stop();
}
ret = phySelectMedium( medium, true );
setSelectedMedium(medium);
if (fActivationLevel == kActivationLevelBSD)
{
fTransmitQueue->start();
}
return kIOReturnSuccess;
}
IOReturn HoRNDIS::selectMedium(const IONetworkMedium *medium) {
setSelectedMedium(medium);
return kIOReturnSuccess;
}
bool darwin_iwi3945::start(IOService *provider)
{
UInt16 reg;
//linking the kext control clone to the driver:
clone=this;
firstifup=0;
do {
if ( super::start(provider) == 0) {
IOLog("%s ERR: super::start failed\n", getName());
break;
}
if ( (fPCIDevice = OSDynamicCast(IOPCIDevice, provider)) == 0) {
IOLog("%s ERR: fPCIDevice == 0 :(\n", getName());
break;
}
fPCIDevice->retain();
if (fPCIDevice->open(this) == 0) {
IOLog("%s ERR: fPCIDevice->open(this) failed\n", getName());
break;
}
// Request domain power.
// Without this, the PCIDevice may be in state 0, and the
// PCI config space may be invalid if the machine has been
// sleeping.
if (fPCIDevice->requestPowerDomainState(kIOPMPowerOn,
(IOPowerConnection *) getParentEntry(gIOPowerPlane),
IOPMLowestState ) != IOPMNoErr) {
IOLog("%s Power thingi failed\n", getName());
break;
}
/*UInt16 reg16;
reg16 = fPCIDevice->configRead16(kIOPCIConfigCommand);
reg16 |= (kIOPCICommandBusMaster |
kIOPCICommandMemorySpace |
kIOPCICommandMemWrInvalidate);
reg16 &= ~kIOPCICommandIOSpace; // disable I/O space
fPCIDevice->configWrite16(kIOPCIConfigCommand,reg16);*/
fPCIDevice->setBusMasterEnable(true);
fPCIDevice->setMemoryEnable(true);
irqNumber = fPCIDevice->configRead8(kIOPCIConfigInterruptLine);
vendorID = fPCIDevice->configRead16(kIOPCIConfigVendorID);
deviceID = fPCIDevice->configRead16(kIOPCIConfigDeviceID);
pciReg = fPCIDevice->configRead16(kIOPCIConfigRevisionID);
map = fPCIDevice->mapDeviceMemoryWithRegister(kIOPCIConfigBaseAddress0, kIOMapInhibitCache);
if (map == 0) {
IOLog("%s map is zero\n", getName());
break;
}
ioBase = map->getPhysicalAddress();
memBase = (UInt16 *)map->getVirtualAddress();
//memDes = map->getMemoryDescriptor();
//mem = fPCIDevice->getDeviceMemoryWithRegister(kIOPCIConfigBaseAddress0);
//memDes->initWithPhysicalAddress(ioBase, map->getLength(), kIODirectionOutIn);
/* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state */
reg = fPCIDevice->configRead16(0x40);
if((reg & 0x0000ff00) != 0)
fPCIDevice->configWrite16(0x40, reg & 0xffff00ff);
printf("%s iomemory length: 0x%x @ 0x%x\n", getName(), map->getLength(), ioBase);
printf("%s virt: 0x%x physical: 0x%x\n", getName(), memBase, ioBase);
printf("%s IRQ: %d, Vendor ID: %04x, Product ID: %04x\n", getName(), irqNumber, vendorID, deviceID);
fWorkLoop = (IOWorkLoop *) getWorkLoop();
if (!fWorkLoop) {
//IOLog("%s ERR: start - getWorkLoop failed\n", getName());
break;
}
fInterruptSrc = IOInterruptEventSource::interruptEventSource(
this, (IOInterruptEventAction) &darwin_iwi3945::interruptOccurred,
provider);
if(!fInterruptSrc || (fWorkLoop->addEventSource(fInterruptSrc) != kIOReturnSuccess)) {
//IOLog("%s fInterruptSrc error\n", getName());
break;;
}
// 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.
fInterruptSrc->enable();
//mutex=IOLockAlloc();
fTransmitQueue = createOutputQueue();
if (fTransmitQueue == NULL)
{
IWI_ERR("ERR: getOutputQueue()\n");
break;
}
fTransmitQueue->setCapacity(1024);
iwl_pci_probe();
if (!priv) break;
iwl_hw_nic_init(priv);
iwl_hw_nic_reset(priv);
if (attachInterface((IONetworkInterface **) &fNetif, false) == false) {
//IOLog("%s attach failed\n", getName());
break;
}
setProperty(kIOMinPacketSize,12);
setProperty(kIOMaxPacketSize, IWL_RX_BUF_SIZE);
//setProperty(kIOFeatures, kIONetworkFeatureNoBSDWait|kIONetworkFeatureSoftwareVlan);
fNetif->registerOutputHandler(this,getOutputHandler());
fNetif->registerService();
registerService();
mediumDict = OSDictionary::withCapacity(MEDIUM_TYPE_INVALID + 1);
addMediumType(kIOMediumIEEE80211None, 0, MEDIUM_TYPE_NONE);
addMediumType(kIOMediumIEEE80211Auto, 0, MEDIUM_TYPE_AUTO);
publishMediumDictionary(mediumDict);
setCurrentMedium(mediumTable[MEDIUM_TYPE_AUTO]);
setSelectedMedium(mediumTable[MEDIUM_TYPE_AUTO]);
setLinkStatus(kIONetworkLinkValid, mediumTable[MEDIUM_TYPE_AUTO]);
//kext control registration:
//these functions registers the control which enables
//the user to interact with the driver
struct kern_ctl_reg ep_ctl; // Initialize control
kern_ctl_ref kctlref;
bzero(&ep_ctl, sizeof(ep_ctl));
ep_ctl.ctl_id = 0;
ep_ctl.ctl_unit = 0;
strcpy(ep_ctl.ctl_name,"insanelymac.iwidarwin.control");
ep_ctl.ctl_flags = 0;
ep_ctl.ctl_connect = ConnectClient;
ep_ctl.ctl_disconnect = disconnectClient;
ep_ctl.ctl_send = setSelectedNetwork;
ep_ctl.ctl_setopt = configureConnection;
ep_ctl.ctl_getopt = sendNetworkList;
errno_t error = ctl_register(&ep_ctl, &kctlref);
//queue_te(12,OSMemberFunctionCast(thread_call_func_t,this,&darwin_iwi3945::check_firstup),NULL,NULL,false);
//queue_te(12,OSMemberFunctionCast(thread_call_func_t,this,&darwin_iwi3945::check_firstup),priv,1000,true);
//check_firstup(priv);
return true; // end start successfully
} while (false);
//stop(provider);
//free();
return false; // end start insuccessfully
}