int DeviceDriver::close(int handle, int flags) {
LogicalUnitInfo *currentUnit = logicalUnits[getUnitNumber(handle)];
if (currentUnit != 0) {
delete currentUnit;
logicalUnits[getUnitNumber(handle)] = 0;
}
return ESUCCESS;
}
int DeviceDriver::readIntervals(int handle, int flags, int reg, int count, byte *buf) {
LogicalUnitInfo *currentUnit = logicalUnits[getUnitNumber(handle)];
if (currentUnit == 0) return ENOTCONN;
if (count < 8) return EMSGSIZE;
fromHostTo32LE(currentUnit->intervalTime[0], &buf[0]);
fromHostTo32LE(currentUnit->intervalTime[1], &buf[4]);
return 8;
}
int DeviceDriver::timerRateStop(int timerSelector, int action, int handle, int flags, int reg, int count, byte *buf) {
int lun = getUnitNumber(handle);
if (lun < 0 || lun >= logicalUnitCount) return EINVAL;
LogicalUnitInfo *currentUnit = logicalUnits[lun];
if (currentUnit == 0) return ENOTCONN;
if (timerSelector != 0 && timerSelector != 1) return EINVAL;
if (flags != (int)(DAF::MILLI_STOP) && flags != (int)(DAF::MICRO_STOP)) return EINVAL;
currentUnit->eventAction[timerSelector].enabled = false;
return ESUCCESS;
}
int DeviceDriver::timerRateRun(int timerSelector,int action, int handle, int flags, int reg, int count, byte *buf) {
int lun = getUnitNumber(handle);
if (lun < 0 || lun >= logicalUnitCount) return EINVAL;
LogicalUnitInfo *currentUnit = logicalUnits[lun];
if (currentUnit == 0) return ENOTCONN;
if (timerSelector != 0 && timerSelector != 1) return EINVAL;
if (flags != (int)(DAF::MILLI_RUN) && flags != (int)(DAF::MICRO_RUN)) return EINVAL;
currentUnit->eventAction[timerSelector].action = action;
currentUnit->eventAction[timerSelector].handle = handle;
currentUnit->eventAction[timerSelector].flags = flags;
currentUnit->eventAction[timerSelector].reg = reg;
currentUnit->eventAction[timerSelector].count = count;
currentUnit->eventAction[timerSelector].enabled = true;
return ESUCCESS;
}
void IOEthernetInterface::reportInterfaceWakeFlags( IONetworkController * ctr )
{
ifnet_t ifnet;
OSNumber * number;
unsigned long wakeSetting = 0;
uint32_t disabled = 0;
uint32_t filters = 0;
uint32_t linkStatus = 0;
ifnet = getIfnet();
if (!ifnet || !ctr)
return;
// Across system sleep/wake, link down is expected, this should
// not trigger a wake flags changed.
if (_controllerLostPower)
{
DLOG("en%u: controllerLostPower\n", getUnitNumber());
return;
}
do {
// Report negative if controller is disabled or does not support WOL.
if (!_ctrEnabled ||
((_supportedWakeFilters & kIOEthernetWakeOnMagicPacket) == 0))
{
DLOG("en%u: ctrEnabled = %x, WakeFilters = %x\n",
getUnitNumber(), _ctrEnabled, _supportedWakeFilters);
break;
}
// Poll for disabled WOL filters, which is allowed to change
// after every link and WOL changed event.
if (_disabledWakeFilters)
{
if ( ctr->getPacketFilters(
gIOEthernetDisabledWakeOnLANFilterGroup,
(UInt32 *) &disabled ) != kIOReturnSuccess )
{
disabled = 0;
}
_disabledWakeFilters->setValue( disabled );
}
// Check if network wake option is enabled,
// that also implies system is on AC power.
getAggressiveness(kPMEthernetWakeOnLANSettings, &wakeSetting);
filters = wakeSetting & _supportedWakeFilters & ~disabled;
DLOG("en%u: WakeSetting = %lx, WakeFilters = %x, disabled = %x\n",
getUnitNumber(), wakeSetting, _supportedWakeFilters, disabled);
if ((kIOEthernetWakeOnMagicPacket & filters) == 0)
break;
// Check driver is reporting valid link.
number = OSDynamicCast(OSNumber, ctr->getProperty(kIOLinkStatus));
if (!number)
{
filters = 0;
break;
}
linkStatus = number->unsigned32BitValue();
if ((linkStatus & (kIONetworkLinkValid | kIONetworkLinkActive)) ==
kIONetworkLinkValid)
{
filters = 0;
}
}
while (false);
filters &= IFNET_WAKE_ON_MAGIC_PACKET;
if (filters != (ifnet_get_wake_flags(ifnet) & IFNET_WAKE_ON_MAGIC_PACKET))
{
ifnet_set_wake_flags(ifnet, filters, IFNET_WAKE_ON_MAGIC_PACKET);
DLOG("en%u: ifnet_set_wake_flags = %x\n", getUnitNumber(), filters);
// Lazy create of kernel assertion
if (kIOPMUndefinedDriverAssertionID == _wompEnabledAssertionID)
{
_wompEnabledAssertionID = getPMRootDomain()->createPMAssertion(
kIOPMDriverAssertionMagicPacketWakeEnabledBit,
(filters & IFNET_WAKE_ON_MAGIC_PACKET) ?
kIOPMDriverAssertionLevelOn : kIOPMDriverAssertionLevelOff,
this, getName());
}
else
{
getPMRootDomain()->setPMAssertionLevel(_wompEnabledAssertionID,
(filters & IFNET_WAKE_ON_MAGIC_PACKET) ?
kIOPMDriverAssertionLevelOn : kIOPMDriverAssertionLevelOff);
}
}
}
