bool AppleMacIO::start( IOService * provider )
{
IOPCIDevice *pciNub = (IOPCIDevice *)provider;
if( !super::start( provider))
return( false);
// Make sure memory space is on.
pciNub->setMemoryEnable(true);
fNub = provider;
fMemory = provider->mapDeviceMemoryWithIndex( 0 );
if( 0 == fMemory)
IOLog("%s: unexpected ranges\n", getName());
else if( !selfTest())
IOLog("Warning: AppleMacIO self test fails\n");
PMinit(); // initialize for power management
temporaryPowerClampOn(); // hold power on till we get children
return( true);
}
/**
* at_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in at_pci_tbl
*
* Returns 0 on success, negative on failure
*
* at_probe initializes an adapter identified by a pci_dev structure.
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
**/
bool AtherosL1Ethernet::atProbe()
{
u16 vendorId, deviceId;
at_adapter *adapter=&adapter_;
IOPCIDevice *pdev = adapter_.pdev;
pdev->setBusMasterEnable(true);
pdev->setMemoryEnable(true);
pdev->setIOEnable(true);
vendorId = pdev->configRead16(kIOPCIConfigVendorID);
deviceId = pdev->configRead16(kIOPCIConfigDeviceID);
DbgPrint("Vendor ID %x, device ID %x\n", vendorId, deviceId);
DbgPrint("MMR0 address %x\n", (u32)pdev->configRead32(kIOPCIConfigBaseAddress0));
pdev->enablePCIPowerManagement();
hw_addr_ = pdev->mapDeviceMemoryWithRegister(kIOPCIConfigBaseAddress0);
if (hw_addr_ == NULL)
{
ErrPrint("Couldn't map io regs\n");
return false;
}
DbgPrint("Memory mapped at bus address %x, virtual address %x, length %d\n", (u32)hw_addr_->getPhysicalAddress(),
(u32)hw_addr_->getVirtualAddress(), (u32)hw_addr_->getLength());
hw_addr_->retain();
adapter->hw.mmr_base = reinterpret_cast<char *>(hw_addr_->getVirtualAddress());
DbgPrint("REG_VPD_CAP = %x\n", OSReadLittleInt32(adapter->hw.mmr_base, REG_VPD_CAP));
DbgPrint("REG_PCIE_CAP_LIST = %x\n", OSReadLittleInt32(adapter->hw.mmr_base, REG_PCIE_CAP_LIST));
DbgPrint("REG_MASTER_CTRL = %x\n", OSReadLittleInt32(adapter->hw.mmr_base, REG_MASTER_CTRL));
at_setup_pcicmd(pdev);
/* get user settings */
at_check_options(adapter);
/* setup the private structure */
if(at_sw_init(adapter))
{
ErrPrint("Couldn't init software\n");
return false;
}
/* Init GPHY as early as possible due to power saving issue */
at_phy_init(&adapter->hw);
/* reset the controller to
* put the device in a known good starting state */
if (at_reset_hw(&adapter->hw))
{
ErrPrint("Couldn't reset hardware\n");
return false; //TO-DO: Uncomment
}
/* copy the MAC address out of the EEPROM */
at_read_mac_addr(&adapter->hw);
return true;
}
/**
* Start this service.
*/
bool org_virtualbox_VBoxGuest::start(IOService *pProvider)
{
if (!IOService::start(pProvider))
return false;
/* Low level initialization should be performed only once */
if (!ASMAtomicCmpXchgBool(&g_fInstantiated, true, false))
{
IOService::stop(pProvider);
return false;
}
m_pIOPCIDevice = OSDynamicCast(IOPCIDevice, pProvider);
if (m_pIOPCIDevice)
{
if (isVmmDev(m_pIOPCIDevice))
{
/* Enable memory response from VMM device */
m_pIOPCIDevice->setMemoryEnable(true);
m_pIOPCIDevice->setIOEnable(true);
IOMemoryDescriptor *pMem = m_pIOPCIDevice->getDeviceMemoryWithIndex(0);
if (pMem)
{
IOPhysicalAddress IOPortBasePhys = pMem->getPhysicalAddress();
/* Check that returned value is from I/O port range (at least it is 16-bit lenght) */
if((IOPortBasePhys >> 16) == 0)
{
RTIOPORT IOPortBase = (RTIOPORT)IOPortBasePhys;
void *pvMMIOBase = NULL;
uint32_t cbMMIO = 0;
m_pMap = m_pIOPCIDevice->mapDeviceMemoryWithIndex(1);
if (m_pMap)
{
pvMMIOBase = (void *)m_pMap->getVirtualAddress();
cbMMIO = m_pMap->getLength();
}
int rc = VBoxGuestInitDevExt(&g_DevExt,
IOPortBase,
pvMMIOBase,
cbMMIO,
#if ARCH_BITS == 64
VBOXOSTYPE_MacOS_x64,
#else
VBOXOSTYPE_MacOS,
#endif
0);
if (RT_SUCCESS(rc))
{
rc = VbgdDarwinCharDevInit();
if (rc == KMOD_RETURN_SUCCESS)
{
if (setupVmmDevInterrupts(pProvider))
{
/* register the service. */
registerService();
LogRel(("VBoxGuest: IOService started\n"));
return true;
}
LogRel(("VBoxGuest: Failed to set up interrupts\n"));
VbgdDarwinCharDevRemove();
}
else
LogRel(("VBoxGuest: Failed to initialize character device (rc=%d).\n", rc));
VBoxGuestDeleteDevExt(&g_DevExt);
}
else
LogRel(("VBoxGuest: Failed to initialize common code (rc=%d).\n", rc));
if (m_pMap)
{
m_pMap->release();
m_pMap = NULL;
}
}
}
else
LogRel(("VBoxGuest: The device missing is the I/O port range (#0).\n"));
}
else