void SMBPackedStrings::setDataProperty( IORegistryEntry * entry,
const char * key,
UInt8 index ) const
{
UInt8 length;
const char * string = SMBPackedStrings::stringAtIndex(index, &length);
if (length)
{
OSData * data = OSData::withCapacity(length + 1);
if (data)
{
data->appendBytes(string, length);
data->appendByte('\0', 1);
entry->setProperty(key, data);
data->release();
}
}
}
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;
}
}
}
}
IOReturn
IOEthernetInterface::setupMulticastFilter(IONetworkController * ctr)
{
void * multiAddrs = 0;
UInt mcount;
OSData * mcData = 0;
ifnet_t interface;
struct sockaddr dlAddress;
IOReturn ret = kIOReturnSuccess;
bool ok;
ifmultiaddr_t *addressList;
interface = getIfnet();
assert(interface);
// get the list and count how many mcast link addresses there are
if(ifnet_get_multicast_list(interface, &addressList))
return kIOReturnNoMemory;
mcount = 0;
for(int i=0; addressList[i]; i++)
{
ifmaddr_address(addressList[i], &dlAddress, sizeof(dlAddress));
if (dlAddress.sa_family == AF_UNSPEC || dlAddress.sa_family == AF_LINK)
mcount++;
}
_mcAddrCount = mcount;
// now rewalk the list and copy the addresses to a format suitable to give to the controller
if ( mcount )
{
char * addrp;
mcData = OSData::withCapacity(mcount * ETHER_ADDR_LEN);
if (!mcData)
{
DLOG("%s: no memory for multicast address list\n", getName());
ifnet_free_multicast_list(addressList);
return kIOReturnNoMemory;
}
// Loop through the list and copy the link multicast
// address to the OSData.
for(int i = 0; addressList[i]; i++)
{
//retrieve the datalink mcast address
ifmaddr_address(addressList[i], &dlAddress, sizeof(dlAddress));
if (dlAddress.sa_family == AF_UNSPEC)
addrp = &dlAddress.sa_data[0];
else if (dlAddress.sa_family == AF_LINK)
addrp = LLADDR((struct sockaddr_dl *)&dlAddress);
else
continue;
ok = mcData->appendBytes((const void *) addrp, ETHER_ADDR_LEN);
assert(ok);
}
multiAddrs = (void *) mcData->getBytesNoCopy();
assert(multiAddrs);
}
// Issue a controller command to setup the multicast filter.
ret = ((IOEthernetController *)ctr)->setMulticastList(
(IOEthernetAddress *) multiAddrs,
mcount);
if (mcData)
{
if (ret == kIOReturnSuccess)
setProperty(kIOMulticastAddressList, mcData);
mcData->release();
}
else {
removeProperty(kIOMulticastAddressList);
}
ifnet_free_multicast_list(addressList);
return ret;
}