PUBLIC IxEthAccStatus ixEthAccPortInit( IxEthAccPortId portId)
{
IxEthAccStatus ret=IX_ETH_ACC_SUCCESS;
if ( ! IX_ETH_ACC_IS_SERVICE_INITIALIZED() )
{
return(IX_ETH_ACC_FAIL);
}
/*
* Check for valid port
*/
if ( ! IX_ETH_ACC_IS_PORT_VALID(portId) )
{
return (IX_ETH_ACC_INVALID_PORT);
}
if (IX_ETH_ACC_SUCCESS != ixEthAccSingleEthNpeCheck(portId))
{
IX_ETH_ACC_WARNING_LOG("EthAcc: Unavailable Eth %d: Cannot initialize Eth port.\n",(INT32) portId,0,0,0,0,0);
return IX_ETH_ACC_SUCCESS ;
}
if ( IX_ETH_IS_PORT_INITIALIZED(portId) )
{
/* Already initialized */
return(IX_ETH_ACC_FAIL);
}
if(ixEthAccMacInit(portId)!=IX_ETH_ACC_SUCCESS)
{
return IX_ETH_ACC_FAIL;
}
/*
* Set the port init flag.
*/
ixEthAccPortData[portId].portInitialized = TRUE;
#ifdef CONFIG_IXP425_COMPONENT_ETHDB
/* init learning/filtering database structures for this port */
ixEthDBPortInit(portId);
#endif
return(ret);
}
/*
* Function definition: ixEthAccCodeletInit()
*
* See header file for documentation.
*/
IX_STATUS ixEthAccCodeletInit(IxEthAccCodeletOperation operationType,
IxEthAccPortId inPort,
IxEthAccPortId outPort)
{
IxEthAccPortId portId;
IxOsalThread statsPollThread;
IxOsalThreadAttr threadAttr;
threadAttr.name = "Codelet Stats";
threadAttr.stackSize = 32 * 1024; /* 32kbytes */
threadAttr.priority = 128;
#ifdef __ixp46X
/* Set the expansion bus fuse register to enable MUX for NPEA MII */
{
UINT32 expbusCtrlReg;
expbusCtrlReg = ixFeatureCtrlRead ();
expbusCtrlReg |= ((unsigned long)1<<8);
ixFeatureCtrlWrite (expbusCtrlReg);
}
#endif
/* check the component is already initialized */
if(ixEthAccCodeletInitialised)
{
printf("CodeletMain: Ethernet codelet already initialised\n");
return(IX_SUCCESS);
}
#ifdef __vxworks
/* When the ixe drivers are running, the codelets
* cannot run.
*/
for (portId = 0; portId < IX_ETHACC_CODELET_MAX_PORT; portId++)
{
if (endFindByName ("ixe", portId) != NULL)
{
printf("CodeletMain: FAIL: Driver ixe%d detected\n",portId);
return IX_FAIL;
}
}
#endif
/* Initialize NPE IMAGE ID here again to prevent confusion in multiple
* ixEthAccCodeletMain() calls with different operationType.
*/
ETH_NPEA_IMAGEID = IX_NPEDL_NPEIMAGE_NPEA_ETH_MACFILTERLEARN_HSSCHAN_COEXIST;
ETH_NPEB_IMAGEID = IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB;
ETH_NPEC_IMAGEID = IX_NPEDL_NPEIMAGE_NPEC_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB;
/* Create mutexes for thread control */
ixEthAccCodeletStatsPollTaskStop = TRUE;
ixOsalMutexInit (&ixEthAccCodeletStatsPollTaskRunning);
/* Initialise MBUF pool */
if(ixEthAccCodeletMemPoolInit() != IX_SUCCESS)
{
printf("CodeletMain: Error initialising mBuf pool\n");
return (IX_FAIL);
}
/* Check Silicon stepping */
printf("Checking Silicon stepping...\n");
if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X)
{
if ((ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) ==
IX_FEATURE_CTRL_SILICON_TYPE_B0)
{
/*
* If it is B0 Silicon, we only enable port when its corresponding
* Eth Coprocessor is available.
*/
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) ==
IX_FEATURE_CTRL_COMPONENT_ENABLED)
{
ixEthAccCodeletHardwareExists[IX_ETH_PORT_1] = TRUE;
}
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH1) ==
IX_FEATURE_CTRL_COMPONENT_ENABLED)
{
ixEthAccCodeletHardwareExists[IX_ETH_PORT_2] = TRUE;
}
}
else if ((ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) ==
IX_FEATURE_CTRL_SILICON_TYPE_A0)
{
/*
* If it is A0 Silicon, we enable both as both Eth Coprocessors
* are available.
*/
ixEthAccCodeletHardwareExists[IX_ETH_PORT_1] = TRUE;
ixEthAccCodeletHardwareExists[IX_ETH_PORT_2] = TRUE;
}
else
{
printf("CodeletMain: Error. Operation for other silicon stepping is undefined!.\n");
return (IX_FAIL);
}
}
else if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP46X)
{
ixEthAccCodeletHardwareExists[IX_ETH_PORT_1] = TRUE;
ixEthAccCodeletHardwareExists[IX_ETH_PORT_2] = TRUE;
#ifdef __ixp46X
ixEthAccCodeletHardwareExists[IX_ETH_PORT_3] = TRUE;
#endif
}
/***********************************************************************
*
* System initialisation done. Now initialise Access components.
*
***********************************************************************/
/* Initialise Queue Manager */
printf("Initialising Queue Manager...\n");
if (ixQMgrInit() != IX_SUCCESS)
{
printf("CodeletMain: Error initialising queue manager!\n");
return (IX_FAIL);
}
/* Start the Queue Manager dispatcher */
if(ixEthAccCodeletDispatcherStart(IX_ETH_CODELET_QMGR_DISPATCH_MODE)
!= IX_SUCCESS)
{
printf("CodeletMain: Error starting queue manager dispatch loop!\n");
return (IX_FAIL);
}
/* Initialise NPE Message handler */
printf("\nStarting NPE message handler...\n");
if(ixNpeMhInitialize(IX_NPEMH_NPEINTERRUPTS_YES) != IX_SUCCESS)
{
printf("CodeletMain: Error initialising NPE Message handler!\n");
return (IX_FAIL);
}
/* Initialise NPEs firmware */
printf ("Initialising NPEs...\n");
if (ixEthAccCodeletHardwareExists[IX_ETH_PORT_1])
{
if ((operationType == IX_ETHACC_CODELET_BRIDGE_WIFI) && (inPort == IX_ETH_PORT_1))
{
printf("CodeletMain: the 802.3 <=> 802.11 header conversion image is loaded on NPE B\n");
ETH_NPEB_IMAGEID = IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB;
}
if (IX_SUCCESS != ixNpeDlNpeInitAndStart(ETH_NPEB_IMAGEID))
{
printf ("CodeletMain: Error initialising and starting NPE B!\n");
return (IX_FAIL);
}
}
if (ixEthAccCodeletHardwareExists[IX_ETH_PORT_2])
{
if ((operationType == IX_ETHACC_CODELET_BRIDGE_WIFI) && (inPort == IX_ETH_PORT_2))
{
printf("CodeletMain: the 802.3 <=> 802.11 header conversion image is loaded on NPE C\n");
ETH_NPEC_IMAGEID = IX_NPEDL_NPEIMAGE_NPEC_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB;
}
if (IX_SUCCESS != ixNpeDlNpeInitAndStart(ETH_NPEC_IMAGEID))
{
printf ("CodeletMain: Error initialising and starting NPE C!\n");
return (IX_FAIL);
}
}
#ifdef __ixp46X
if (ixEthAccCodeletHardwareExists[IX_ETH_PORT_3])
{
if ((operationType == IX_ETHACC_CODELET_BRIDGE_WIFI) && (inPort == IX_ETH_PORT_3))
{
printf("CodeletMain: the 802.3 <=> 802.11 header conversion image is loaded on NPE A\n");
ETH_NPEA_IMAGEID = IX_NPEDL_NPEIMAGE_NPEA_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB;
}
if (IX_SUCCESS != ixNpeDlNpeInitAndStart(ETH_NPEA_IMAGEID))
{
printf ("CodeletMain: Error initialising and starting NPE A!\n");
return (IX_FAIL);
}
}
#endif
printf ("Initialising Access Layers\n");
/* Enable QoS on ethDB. This has to be done before ethAcc initialisation */
if (operationType == IX_ETHACC_CODELET_BRIDGE_QOS)
{
printf("Enabling QoS\n");
if (IX_ETH_DB_SUCCESS != ixEthDBInit())
{
printf ("CodeletMain: Error initialising EthDB\n");
return (IX_FAIL);
}
(void)ixEthDBPortInit(inPort);
if (IX_ETH_DB_SUCCESS != ixEthDBFeatureEnable(inPort,
IX_ETH_DB_VLAN_QOS,
TRUE))
{
printf("CodeletMain: Error enabling QoS on port %d\n",inPort);
return (IX_FAIL);
}
}
/* initialise ethAcc : QoS, if needed is already configured */
if (ixEthAccInit() != IX_ETH_ACC_SUCCESS)
{
printf("CodeletMain: Error initialising Ethernet access driver!\n");
return (IX_FAIL);
}
/***********************************************************************
*
* Access components initialisation done. Now initialize the ports
*
***********************************************************************/
/* Configure all available ports */
for (portId = 0; portId < IX_ETHACC_CODELET_MAX_PORT; portId++)
{
if (ixEthAccCodeletHardwareExists[portId])
{
if(ixEthAccCodeletPortInit(portId) != IX_ETH_ACC_SUCCESS)
{
printf("CodeletMain: Error setup port %u\n",
portId);
return (IX_FAIL);
}
}
}
/* Find and initialise all available PHYs */
printf ("Discover and reset the PHYs...\n");
if(ixEthAccCodeletPhyInit() != IX_SUCCESS)
{
printf("CodeletMain: Error initialising Ethernet phy(s)!\n");
return (IX_FAIL);
}
/***********************************************************************
*
* PortInitialization done. Now start the codelet features
*
***********************************************************************/
/* starts ethDB maintenance running from a different task */
if (ixEthAccCodeletDBMaintenanceStart()
!= IX_SUCCESS)
{
printf("CodeletMain: Error spawning DB maintenance task\n");
return (IX_FAIL);
}
/* Starts the traffic display (in a different task) this is initially
* set to FALSE in order to allow the traffic stats to start only
* once traffic is started to be received
*/
ixEthAccCodeletTrafficPollEnabled = FALSE;
if (ixOsalThreadCreate(&statsPollThread,
&threadAttr,
(IxOsalVoidFnVoidPtr) ixEthAccCodeletStatsPollTask,
NULL)
!= IX_SUCCESS)
{
printf("CodeletMain: Error spawning stats task\n");
return (IX_FAIL);
}
/* Start the thread */
if (ixOsalThreadStart(&statsPollThread) != IX_SUCCESS)
{
printf("CodeletMain: Error failed to start the stats thread\n");
return IX_FAIL;
}
ixEthAccCodeletInitialised = TRUE;
return (IX_SUCCESS);
}
