PRIVATE IX_STATUS
ixTimeSyncAccCodeletDispatcherStart ()
{
/* get dispatcher function pointer, this should be initialized once */
ixQMgrDispatcherLoopGet(&ixTimeSyncAccCodeletDispatcherFunc);
if (NULL == ixTimeSyncAccCodeletDispatcherFunc)
{
ixOsalLog (IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR, "ixTimeSyncAccCodeletDispatcherStart: failed to get dispatcher function pointer\n",
0, 0, 0, 0, 0, 0);
return IX_FAIL;
}
/* Hook the QM QLOW dispatcher to the interrupt controller */
if (IX_SUCCESS != ixOsalIrqBind(IX_OSAL_IXP400_QM1_IRQ_LVL,
(IxOsalVoidFnVoidPtr)(ixTimeSyncAccCodeletDispatcherFunc),
(void *)IX_QMGR_QUELOW_GROUP))
{
ixOsalLog (IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR, "ixTimeSyncAccCodeletDispatcherStart: failed to hook QM QLOW dispatcher to the interrupt controller\n",
0, 0, 0, 0, 0, 0);
return IX_FAIL;
}
return (IX_SUCCESS);
} /* end of ixTimeSyncAccCodeletDispatcherStart function */
IX_STATUS
ixParityENAccSwcpPEInit (IxParityENAccInternalCallback ixSwcpPECallback)
{
/* Verify parameters */
if ((IxParityENAccInternalCallback)NULL == ixSwcpPECallback)
{
return IX_FAIL;
} /* end of if */
/* Register main module internal callback routine */
ixParityENAccSwcpPEConfig.swcpPECallback = ixSwcpPECallback;
/* Interrupt Service Routine Info */
ixParityENAccSwcpPEConfig.swcpIsrInfo.swcpInterruptId =
IRQ_IXP400_INTC_PARITYENACC_SWCP;
ixParityENAccSwcpPEConfig.swcpIsrInfo.swcpIsr = ixParityENAccSwcpPEIsr;
/* Install SWCP Interrupt Service Routine */
{
INT32 lockKey = ixOsalIrqLock();
if ((IX_SUCCESS != ixOsalIrqBind ((UINT32) IRQ_IXP400_INTC_PARITYENACC_SWCP,
(IxOsalVoidFnVoidPtr) ixParityENAccSwcpPEIsr,
(void *) NULL)) ||
(IX_SUCCESS != ixParityENAccIcInterruptDisable(
IXP400_PARITYENACC_INTC_SWCP_PARITY_INTERRUPT)))
{
ixOsalIrqUnlock(lockKey);
return IX_FAIL;
} /* end of if */
ixOsalIrqUnlock(lockKey);
}
return IX_SUCCESS;
} /* end of ixParityENAccSwcpPEInit() function */
IX_STATUS
ixParityENAccAqmPEInit (IxParityENAccInternalCallback ixAqmPECallback)
{
UINT32 aqmVirtualBaseAddr = 0;
/* Verify parameters */
if ((IxParityENAccInternalCallback)NULL == ixAqmPECallback)
{
return IX_FAIL;
} /* end of if */
/* Memory mapping of the AQM registers */
aqmVirtualBaseAddr = (UINT32) IX_OSAL_MEM_MAP (
IXP400_PARITYENACC_AQM_BASEADDR,
IXP400_PARITYENACC_AQM_MEMMAP_SIZE);
if ((UINT32)NULL == aqmVirtualBaseAddr)
{
return IX_FAIL;
} /* end of if */
/* Virtual Addresses assignment for AQM Registers */
ixParityENAccAqmPEConfig.aqmPERegisters.aqmQueAddErr =
aqmVirtualBaseAddr + IXP400_PARITYENACC_AQM_QUEADDRERR_OFFSET;
ixParityENAccAqmPEConfig.aqmPERegisters.aqmQueDataErr =
aqmVirtualBaseAddr + IXP400_PARITYENACC_AQM_QUEDATAERR_OFFSET;
/* Register main module internal callback routine for AQM */
ixParityENAccAqmPEConfig.aqmPECallback = ixAqmPECallback;
/* Interrupt Service Routine Info for AQM for debug purpose */
ixParityENAccAqmPEConfig.aqmIsrInfo.aqmInterruptId =
IRQ_IXP400_INTC_PARITYENACC_AQM;
ixParityENAccAqmPEConfig.aqmIsrInfo.aqmIsr = ixParityENAccAqmPEIsr;
/* Disable parity error detection */
IXP400_PARITYENACC_REG_BIT_CLEAR(
ixParityENAccAqmPEConfig.aqmPERegisters.aqmQueAddErr,
IXP400_PARITYENACC_AQM_QUEADDRERR_PERR_ENABLE |
IXP400_PARITYENACC_AQM_QUEADDRERR_PERR_FLAG);
/* Install AQM Interrupt Service Routine */
{
INT32 lockKey = ixOsalIrqLock();
if ((IX_SUCCESS != ixOsalIrqBind ((UINT32) IRQ_IXP400_INTC_PARITYENACC_AQM,
(IxOsalVoidFnVoidPtr) ixParityENAccAqmPEIsr,
(void *) NULL)) ||
(IX_SUCCESS != ixParityENAccIcInterruptDisable(
IXP400_PARITYENACC_INTC_AQM_PARITY_INTERRUPT)))
{
ixOsalIrqUnlock(lockKey);
IX_OSAL_MEM_UNMAP(aqmVirtualBaseAddr);
return IX_FAIL;
} /* end of if */
ixOsalIrqUnlock(lockKey);
}
return IX_SUCCESS;
} /* end of ixParityENAccAqmPEInit() function */
/*
* Function definition : ixDmaAccCodeletDispatcherStart()
* See header file for documentation.
*/
PRIVATE IX_STATUS ixDmaAccCodeletDispatcherStart(BOOL useInterrupt)
{
IxOsalThreadAttr threadAttr;
char *pThreadName = "Dispatcher";
ixQMgrDispatcherLoopGet(&ixDmaAccCodeletDispatcherFunc);
if(useInterrupt) /* Interrupt mode */
{
/*
* Hook the QM QLOW dispatcher to the interrupt controller.
* IX_QMGR_QUELOW_GROUP refers to Queues 0-31
* Dma NPE A: queues 19 & 20; NPE B: 24 & 26; NPE B: 25 & 27
*/
if (ixOsalIrqBind(IX_OSAL_IXP400_QM1_IRQ_LVL,
(IxOsalVoidFnVoidPtr)ixDmaAccCodeletDispatcherFunc,
(void *)IX_QMGR_QUELOW_GROUP) != IX_SUCCESS)
{
printf("\nFailed to bind to QM1 interrupt");
return (IX_FAIL);
}
}
else /* Polled mode */
{
threadAttr.name = pThreadName;
threadAttr.stackSize = IX_DMA_CODELET_QMGR_STACK_SIZE;
threadAttr.priority = IX_DMA_CODELET_QMR_PRIORITY;
if (ixOsalThreadCreate(&ixDmaAccCodeletDispatchId,
&threadAttr,
(IxOsalVoidFnVoidPtr)ixDmaAccCodeletDispatcherPoll,
NULL
) != IX_SUCCESS)
{
ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
IX_OSAL_LOG_DEV_STDERR,
"\nError spawning dispatch task",
0,0,0,0,0,0);
return (IX_FAIL);
}
if (ixOsalThreadStart (&ixDmaAccCodeletDispatchId) != IX_SUCCESS)
{
ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
IX_OSAL_LOG_DEV_STDERR,
"\nError starting spawing dispatch task",
0,0,0,0,0,0);
return (IX_FAIL);
}
}
return (IX_SUCCESS);
}
IX_STATUS
ixParityENAccEbcPEInit (IxParityENAccInternalCallback ixEbcPECallback)
{
UINT32 ebcVirtualBaseAddr = 0;
IxParityENAccChipSelectId csId = IXP400_PARITYENACC_PE_EBC_CHIPSEL0;
register IxParityENAccEbcPERegisters *ebcPERegisters =
&ixParityENAccEbcPEConfig.ebcPERegisters;
/* Verify parameters */
if ((IxParityENAccInternalCallback)NULL == ixEbcPECallback)
{
return IX_FAIL;
} /* end of if */
/* Memory mapping of the EBC registers */
if ((UINT32)NULL == (ebcVirtualBaseAddr = (UINT32) IX_OSAL_MEM_MAP (
IXP400_PARITYENACC_EBC_BASEADDR,
IXP400_PARITYENACC_EBC_MEMMAP_SIZE)))
{
return IX_FAIL;
} /* end of if */
/* Virtual Addresses assignment for EBC Registers */
ebcPERegisters->expTimingCs[IXP400_PARITYENACC_PE_EBC_CHIPSEL0] =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_TIMING_CS0_OFFSET;
ebcPERegisters->expTimingCs[IXP400_PARITYENACC_PE_EBC_CHIPSEL1] =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_TIMING_CS1_OFFSET;
ebcPERegisters->expTimingCs[IXP400_PARITYENACC_PE_EBC_CHIPSEL2] =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_TIMING_CS2_OFFSET;
ebcPERegisters->expTimingCs[IXP400_PARITYENACC_PE_EBC_CHIPSEL3] =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_TIMING_CS3_OFFSET;
ebcPERegisters->expTimingCs[IXP400_PARITYENACC_PE_EBC_CHIPSEL4] =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_TIMING_CS4_OFFSET;
ebcPERegisters->expTimingCs[IXP400_PARITYENACC_PE_EBC_CHIPSEL5] =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_TIMING_CS5_OFFSET;
ebcPERegisters->expTimingCs[IXP400_PARITYENACC_PE_EBC_CHIPSEL6] =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_TIMING_CS6_OFFSET;
ebcPERegisters->expTimingCs[IXP400_PARITYENACC_PE_EBC_CHIPSEL7] =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_TIMING_CS7_OFFSET;
ebcPERegisters->expMstControl =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_MST_CONTROL_OFFSET;
ebcPERegisters->expParityStatus =
ebcVirtualBaseAddr + IXP400_PARITYENACC_EBC_PARITY_STATUS_OFFSET;
/* Register main module internal callback routine */
ixParityENAccEbcPEConfig.ebcPECallback = ixEbcPECallback;
/* Interrupt Service Routine Info for debug purpose */
ixParityENAccEbcPEConfig.ebcIsrInfo.ebcInterruptId =
IRQ_IXP400_INTC_PARITYENACC_EBC;
ixParityENAccEbcPEConfig.ebcIsrInfo.ebcIsr = ixParityENAccEbcPEIsr;
/* Disable parity error detection on both Inbound & Outbound interfaces */
for (; csId < IXP400_PARITYENACC_PE_EBC_CHIPSEL_MAX; csId++)
{
IXP400_PARITYENACC_REG_BIT_CLEAR(ebcPERegisters->expTimingCs[csId],
IXP400_PARITYENACC_EBC_TIMING_CSX_PAR_EN);
} /* end of for */
IXP400_PARITYENACC_REG_BIT_CLEAR(ebcPERegisters->expMstControl,
IXP400_PARITYENACC_EBC_MST_CONTROL_INPAR_EN);
/* Install EBC Interrupt Service Routine */
{
INT32 lockKey = ixOsalIrqLock();
if ((IX_SUCCESS != ixOsalIrqBind ((UINT32) IRQ_IXP400_INTC_PARITYENACC_EBC,
(IxOsalVoidFnVoidPtr) ixParityENAccEbcPEIsr,
(void *) NULL)) ||
(IX_SUCCESS != ixParityENAccIcInterruptDisable(
IXP400_PARITYENACC_INTC_EBC_PARITY_INTERRUPT)))
{
ixOsalIrqUnlock(lockKey);
IX_OSAL_MEM_UNMAP(ebcVirtualBaseAddr);
return IX_FAIL;
} /* end of if */
ixOsalIrqUnlock(lockKey);
}
return IX_SUCCESS;
} /* end of ixParityENAccEbcPEInit() function */
/* --------------------------------------------------------------
Initialise system components used by the Atm Codelet.
-------------------------------------------------------------- */
PUBLIC IX_STATUS
ixAtmCodeletSystemInit (UINT32 numPorts,
IxAtmCodeletMode mode)
{
IX_STATUS retval = IX_SUCCESS;
#if IX_UTOPIAMODE == 1
IxAtmmPhyMode phyMode = IX_ATMM_SPHY_MODE;
#else
IxAtmmPhyMode phyMode = IX_ATMM_MPHY_MODE;
#endif
IxOsalThread dispatchtid;
IxOsalThreadAttr threadAttr;
char *pThreadName = "QMgr Dispatcher";
#ifdef __vxworks
if (endFindByName ("ixe", 0) != NULL)
{
IX_ATMCODELET_LOG ("FAIL : Driver ixe0 detected\n");
printf("FAIL : Driver ixe0 detected\n");
return IX_FAIL;
}
if (endFindByName ("ixe", 1) != NULL)
{
IX_ATMCODELET_LOG ("FAIL : Driver ixe1 detected\\n");
printf("FAIL : Driver ixe1 detected\n");
return IX_FAIL;
}
#endif
/**************** System initialisation ****************/
/*
* The IxQMgr component provides interfaces for configuring and accessing the IXP4XX
* AQM hardware queues used to facilitate communication of data between the NPEs and
* the xscale. IxAtmdAcc configures these queues. The IxQMgr component provides a
* dispatcher that will call registered callback functions will specified queue events
* occur.
*/
IX_ATMCODELET_COMP_INIT(ixQMgrInit());
ixQMgrDispatcherLoopGet(&dispatcherFunc);
/* This next section sets up how the IxQMgrDispatcher is called.
* For the purposes of demonstration under vxWorks the IxQMgrDispatcher
* is polled, and under Linux intterrupts are used.
* This offers the best performance respectively.
*/
if (IX_ATMCODELET_USE_QMGR_INT)
{
/* Running IxQMgrDispatcher from interrupt level */
/*
* Bind the IxQMgr dispatcher to interrupt. The IX_QMGR_QUELOW_GROUP group
* of queues concern ATM Transmit , Receive, Transmit Done queues
*/
retval = ixOsalIrqBind(IX_OSAL_IXP400_QM1_IRQ_LVL,
(IxOsalVoidFnVoidPtr)(dispatcherFunc),
(void *)IX_QMGR_QUELOW_GROUP);
if (IX_SUCCESS != retval)
{
IX_ATMCODELET_LOG ("Failed to bind to QM1 interrupt\n");
return IX_FAIL;
}
/*
* Bind the IxQMgr dispatcher to interrupt. The IX_QMGR_QUELOW_GROUP group
* of queues concern ATM Receive Free queues.
*/
retval = ixOsalIrqBind(IX_OSAL_IXP400_QM2_IRQ_LVL,
(IxOsalVoidFnVoidPtr)(dispatcherFunc),
(void *)IX_QMGR_QUEUPP_GROUP);
if (IX_SUCCESS != retval)
{
IX_ATMCODELET_LOG ("Failed to bind to QM2 interrupt\n");
return IX_FAIL;
}
}
else /* Running IxQMgrDispatcher from task level */
{
threadAttr.name = pThreadName;
threadAttr.stackSize = IX_ATMCODELET_QMGR_DISPATCHER_THREAD_STACK_SIZE;
threadAttr.priority = IX_ATMCODELET_QMGR_DISPATCHER_PRIORITY;
if (ixOsalThreadCreate(&dispatchtid,
&threadAttr,
(IxOsalVoidFnVoidPtr)ixAtmCodeletDispatchTask,
NULL) != IX_SUCCESS)
{
IX_ATMCODELET_LOG ("Error spawning dispatch task\n");
return IX_FAIL;
}
if(IX_SUCCESS != ixOsalThreadStart(&dispatchtid))
{
IX_ATMCODELET_LOG ("Error starting dispatch task\n");
return IX_FAIL;
}
}
/* Initialise IxNpeMh */
IX_ATMCODELET_COMP_INIT(ixNpeMhInitialize (IX_NPEMH_NPEINTERRUPTS_YES));
/* Download NPE image */
retval = ixAtmUtilsAtmImageDownload (numPorts, &phyMode);
if (retval != IX_SUCCESS)
{
IX_ATMCODELET_LOG ("NPE download failed\n");
return IX_FAIL;
}
ixAtmCodeletMode = mode;
return IX_SUCCESS;
}
IX_STATUS
ixEthAccCodeletDispatcherStart(BOOL useInterrupt)
{
IxOsalThread qDispatchThread;
IxOsalThreadAttr threadAttr;
threadAttr.name = "Codelet Q Dispatcher";
threadAttr.stackSize = 32 * 1024; /* 32kbytes */
threadAttr.priority = IX_ETHACC_CODELET_QMR_PRIORITY;
if (!ixEthAccCodeletDispatcherInitialized)
{
/* this should be initialized once */
ixQMgrDispatcherLoopGet(&ixEthAccCodeletDispatcherFunc);
ixOsalMutexInit (&ixEthAccCodeletDispatcherPollRunning);
ixEthAccCodeletDispatcherPollStopTrigger = TRUE;
ixEthAccCodeletDispatcherInitialized = TRUE;
}
if(useInterrupt) /* Interrupt mode */
{
/*
* Hook the QM QLOW dispatcher to the interrupt controller.
*/
if (ixOsalIrqBind(IX_ETH_CODELET_QMGR_IRQ,
(IxOsalVoidFnVoidPtr)(ixEthAccCodeletDispatcherFunc),
(void *)IX_QMGR_QUELOW_GROUP) != IX_SUCCESS)
{
ixOsalMutexDestroy(&ixEthAccCodeletDispatcherPollRunning);
printf("Dispatcher: Failed to bind to QM1 interrupt\n");
return (IX_FAIL);
}
}
else
{
if (ixEthAccCodeletDispatcherPollStopTrigger)
{
/* Polled mode based on a task running a loop */
if (ixOsalThreadCreate(&qDispatchThread,
&threadAttr,
(IxOsalVoidFnVoidPtr) ixEthAccCodeletDispatcherPoll,
NULL)
!= IX_SUCCESS)
{
ixOsalMutexDestroy(&ixEthAccCodeletDispatcherPollRunning);
printf("Dispatcher: Error spawning Q Dispatcher task\n");
return (IX_FAIL);
}
/* Start the thread */
if (ixOsalThreadStart(&qDispatchThread) != IX_SUCCESS)
{
ixOsalMutexDestroy(&ixEthAccCodeletDispatcherPollRunning);
printf("Dispatcher: Error failed to start the Q Dispatcher thread\n");
return IX_FAIL;
}
}
}
return (IX_SUCCESS);
}
IX_STATUS
ixParityENAccMcuPEInit (IxParityENAccInternalCallback ixMcuPECallback)
{
UINT32 virtualBaseAddr = 0;
/* Verify parameters */
if ((IxParityENAccInternalCallback)NULL == ixMcuPECallback)
{
return IX_FAIL;
} /* end of if */
/* Memory mapping of the MCU registers */
if ((UINT32)NULL == (virtualBaseAddr = (UINT32) IX_OSAL_MEM_MAP (
IXP400_PARITYENACC_MCU_BASEADDR,
IXP400_PARITYENACC_MCU_MEMMAP_SIZE)))
{
return IX_FAIL;
} /* end of if */
/* Virtual Addresses assignment for MCU Registers */
ixParityENAccMcuPEConfig.mcuPERegisters.mcuEccr =
virtualBaseAddr + IXP400_PARITYENACC_MCU_ECCR_OFFSET;
ixParityENAccMcuPEConfig.mcuPERegisters.mcuElog0 =
virtualBaseAddr + IXP400_PARITYENACC_MCU_ELOG0_OFFSET;
ixParityENAccMcuPEConfig.mcuPERegisters.mcuElog1 =
virtualBaseAddr + IXP400_PARITYENACC_MCU_ELOG1_OFFSET;
ixParityENAccMcuPEConfig.mcuPERegisters.mcuEcar0 =
virtualBaseAddr + IXP400_PARITYENACC_MCU_ECAR0_OFFSET;
ixParityENAccMcuPEConfig.mcuPERegisters.mcuEcar1 =
virtualBaseAddr + IXP400_PARITYENACC_MCU_ECAR1_OFFSET;
ixParityENAccMcuPEConfig.mcuPERegisters.mcuMcisr =
virtualBaseAddr + IXP400_PARITYENACC_MCU_MCISR_OFFSET;
/* Register main module internal callback routine */
ixParityENAccMcuPEConfig.mcuPECallback = ixMcuPECallback;
/* Interrupt Service Routine Info for debug purpose only */
ixParityENAccMcuPEConfig.mcuIsrInfo.mcuInterruptId =
IRQ_IXP400_INTC_PARITYENACC_MCU;
ixParityENAccMcuPEConfig.mcuIsrInfo.mcuIsr = ixParityENAccMcuPEIsr;
/*
* Disable parity error detection for both single and multi-bit ECC
* and correction of single bit parity using ECC
*/
IXP400_PARITYENACC_REG_BIT_CLEAR(
ixParityENAccMcuPEConfig.mcuPERegisters.mcuEccr,
IXP400_PARITYENACC_MCU_SBIT_CORRECT_MASK |
IXP400_PARITYENACC_MCU_MBIT_REPORT_MASK |
IXP400_PARITYENACC_MCU_SBIT_REPORT_MASK);
/* Clear off the pending interrupts, if any */
IXP400_PARITYENACC_REG_BIT_SET(
ixParityENAccMcuPEConfig.mcuPERegisters.mcuMcisr,
IXP400_PARITYENACC_MCU_ERROR0_MASK |
IXP400_PARITYENACC_MCU_ERROR1_MASK |
IXP400_PARITYENACC_MCU_ERRORN_MASK);
/* Install MCU Interrupt Service Routine after disabling the interrupt */
{
INT32 lockKey = ixOsalIrqLock();
if ((IX_SUCCESS != ixOsalIrqBind ((UINT32) IRQ_IXP400_INTC_PARITYENACC_MCU,
(IxOsalVoidFnVoidPtr) ixParityENAccMcuPEIsr,
(void *) NULL)) ||
(IX_SUCCESS != ixParityENAccIcInterruptDisable(
IXP400_PARITYENACC_INTC_MCU_PARITY_INTERRUPT)))
{
ixOsalIrqUnlock(lockKey);
IX_OSAL_MEM_UNMAP (virtualBaseAddr);
return IX_FAIL;
} /* end of if */
ixOsalIrqUnlock(lockKey);
}
return IX_SUCCESS;
} /* end of ixParityENAccMcuPEInit() function */
IX_STATUS
ixParityENAccPbcPEInit(IxParityENAccInternalCallback ixPbcPECallback)
{
UINT32 pbcVirtualBaseAddr = 0;
register IxParityENAccPbcPERegisters *pbcPERegisters =
&ixParityENAccPbcPEConfig.pbcPERegisters;
/* Verify parameters */
if ((IxParityENAccInternalCallback)NULL == ixPbcPECallback)
{
return IX_FAIL;
} /* end of if */
/* Memory mapping of the PBC registers */
if ((UINT32)NULL == (pbcVirtualBaseAddr = (UINT32) IX_OSAL_MEM_MAP (
IXP400_PARITYENACC_PBC_PCICSR_BASEADDR,
IXP400_PARITYENACC_PBC_PCICSR_MEMMAP_SIZE)))
{
return IX_FAIL;
} /* end of if */
ixPbcVirtualBaseAddr = pbcVirtualBaseAddr;
/* Virtual Addresses assignment for PBC Control and Status Registers */
pbcPERegisters->pciCrpAdCbe =
pbcVirtualBaseAddr + IXP400_PARITYENACC_PBC_CRP_AD_CBE_OFFSET;
pbcPERegisters->pciCrpWdata =
pbcVirtualBaseAddr + IXP400_PARITYENACC_PBC_CRP_WDATA_OFFSET;
pbcPERegisters->pciCrpRdata =
pbcVirtualBaseAddr + IXP400_PARITYENACC_PBC_CRP_RDATA_OFFSET;
pbcPERegisters->pciCsr =
pbcVirtualBaseAddr + IXP400_PARITYENACC_PBC_CSR_OFFSET;
pbcPERegisters->pciIsr =
pbcVirtualBaseAddr + IXP400_PARITYENACC_PBC_ISR_OFFSET;
pbcPERegisters->pciInten =
pbcVirtualBaseAddr + IXP400_PARITYENACC_PBC_INTEN_OFFSET;
/* Register main module internal callback routine */
ixParityENAccPbcPEConfig.pbcPECallback = ixPbcPECallback;
/* Interrupt Service Routine Info for debug purpose */
ixParityENAccPbcPEConfig.pbcIsrInfo.pbcInterruptId =
IRQ_IXP400_INTC_PARITYENACC_PBC;
ixParityENAccPbcPEConfig.pbcIsrInfo.pbcIsr = ixParityENAccPbcPEIsr;
/* Disable parity error detection */
/* Write '1' to clear-off the PPE bit */
IXP400_PARITYENACC_REG_BIT_SET(
pbcPERegisters->pciIsr, IXP400_PARITYENACC_PBC_ISR_PPE);
IXP400_PARITYENACC_REG_BIT_CLEAR(
pbcPERegisters->pciInten, IXP400_PARITYENACC_PBC_INTEN_PPE);
/* Install PBC Interrupt Service Routine */
{
INT32 lockKey = ixOsalIrqLock();
if ((IX_SUCCESS != ixOsalIrqBind ((UINT32) IRQ_IXP400_INTC_PARITYENACC_PBC,
(IxOsalVoidFnVoidPtr) ixParityENAccPbcPEIsr,
(void *) NULL)) ||
(IX_FAIL == ixParityENAccIcInterruptDisable(
IXP400_PARITYENACC_INTC_PBC_PARITY_INTERRUPT)))
{
ixOsalIrqUnlock(lockKey);
IX_OSAL_MEM_UNMAP(pbcVirtualBaseAddr);
return IX_FAIL;
} /* end of if */
ixOsalIrqUnlock(lockKey);
}
return IX_SUCCESS;
} /* end of ixParityENAccPbcPEInit() function */