ixparityenaccmain.c

有关ARM开发板上的IXP400网络驱动程序的源码以。

            IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR,
                "ixParityENAccParityDetectionConfigure(): "
                "SWCP Configuration failed\n",0,0,0,0,0,0);
            ixReturnStatus = IX_FAIL;
        } /* end of if */
#endif /* end of #ifndef NDEBUG */
    } /* end of if */

    /*
     * Change in configuration of AQM?
     */
    if (hwParityConfig->aqmEnabled != ixParityENAccParityConfigStatus.aqmEnabled)
    {
        ixAqmPDCfg = hwParityConfig->aqmEnabled;
        if (IX_SUCCESS == ixParityENAccAqmPEDetectionConfigure(ixAqmPDCfg))
        {
            ixParityENAccParityConfigStatus.aqmEnabled = hwParityConfig->aqmEnabled;
        } /* else/end of if */
#ifndef NDEBUG
        else
        {
            IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR,
                "ixParityENAccParityDetectionConfigure(): "
                "SWCP Configuration failed\n",0,0,0,0,0,0);
            ixReturnStatus = IX_FAIL;
        } /* end of if */
#endif /* end of #ifndef NDEBUG */
    } /* end of if */

    /* 
     * Change in the configuration of PCI Bus Controller
     * 
     * Send the configuration request only when 
     * a) previously both Initiator and Target interfaces are both disabled 
     *    and now both or one of them is to be enabled
     * b) previously both Initiator and Target interfaces are both enabled
     *    and now both of them to be disabled
     * c) previously one of them enabled and same is to be disabled
     */
    ixPbcPrevInitTgtDisableCurrInitOrTgtEnable = 
        (((ixParityENAccParityConfigStatus.pbcConfig.pbcInitiatorEnabled ==
                                         IX_PARITYENACC_DISABLE) &&
          (ixParityENAccParityConfigStatus.pbcConfig.pbcTargetEnabled ==
                                         IX_PARITYENACC_DISABLE)) &&
         ((hwParityConfig->pbcConfig.pbcInitiatorEnabled == 
                                         IX_PARITYENACC_ENABLE) ||
          (hwParityConfig->pbcConfig.pbcTargetEnabled == 
                                         IX_PARITYENACC_ENABLE)));

    ixPbcPrevInitTgtEnableCurrInitAndTgtDisable = 
    (((ixParityENAccParityConfigStatus.pbcConfig.pbcInitiatorEnabled ==
                                         IX_PARITYENACC_ENABLE) &&
          (ixParityENAccParityConfigStatus.pbcConfig.pbcTargetEnabled ==
                                         IX_PARITYENACC_ENABLE)) &&
         ((hwParityConfig->pbcConfig.pbcInitiatorEnabled == 
                                         IX_PARITYENACC_DISABLE) &&
          (hwParityConfig->pbcConfig.pbcTargetEnabled == 
                                         IX_PARITYENACC_DISABLE)));

    ixPbcPrevInitEnableCurrInitDisable = 
        (((ixParityENAccParityConfigStatus.pbcConfig.pbcInitiatorEnabled ==
                                         IX_PARITYENACC_ENABLE) &&
          (ixParityENAccParityConfigStatus.pbcConfig.pbcTargetEnabled ==
                                         IX_PARITYENACC_DISABLE)) &&
         ((hwParityConfig->pbcConfig.pbcInitiatorEnabled == 
                                         IX_PARITYENACC_DISABLE) &&
          (hwParityConfig->pbcConfig.pbcTargetEnabled == 
                                         IX_PARITYENACC_DISABLE)));

    ixPbcPrevTgtEnableCurrTgtDisable = 
        (((ixParityENAccParityConfigStatus.pbcConfig.pbcInitiatorEnabled ==
                                         IX_PARITYENACC_DISABLE) &&
          (ixParityENAccParityConfigStatus.pbcConfig.pbcTargetEnabled ==
                                         IX_PARITYENACC_ENABLE)) &&
         ((hwParityConfig->pbcConfig.pbcInitiatorEnabled == 
                                         IX_PARITYENACC_DISABLE) &&
          (hwParityConfig->pbcConfig.pbcTargetEnabled == 
                                         IX_PARITYENACC_DISABLE)));

    if  (FALSE == IXP400_PARITYENACC_VAL_BIT_CHECK(ixParityENAccFusedModules,
                     IXP400_PARITYENACC_FUSED_MODULE_PBC))
    {
        if ((TRUE == ixPbcPrevInitTgtEnableCurrInitAndTgtDisable) ||
            (TRUE == ixPbcPrevInitEnableCurrInitDisable)          ||
            (TRUE == ixPbcPrevTgtEnableCurrTgtDisable)            ||
            (TRUE == ixPbcPrevInitTgtDisableCurrInitOrTgtEnable))
        {
            IxParityENAccPEConfigOption pbcConfigOption = 
                (TRUE == ixPbcPrevInitTgtDisableCurrInitOrTgtEnable) ? 
                    IXP400_PARITYENACC_PE_ENABLE : IXP400_PARITYENACC_PE_DISABLE;
        
            if (IX_SUCCESS == ixParityENAccPbcPEDetectionConfigure(pbcConfigOption))
            {
                ixParityENAccParityConfigStatus.pbcConfig.pbcInitiatorEnabled =
                    hwParityConfig->pbcConfig.pbcInitiatorEnabled;
                ixParityENAccParityConfigStatus.pbcConfig.pbcTargetEnabled = 
                    hwParityConfig->pbcConfig.pbcTargetEnabled;
            } /* else/end of if */
#ifndef NDEBUG
            else
            {
                IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_USER, IX_OSAL_LOG_DEV_STDOUT,
                    "ixParityENAccParityDetectionConfigure(): "
                    "PBC Configuration failed\n",0,0,0,0,0,0);
                ixReturnStatus = IX_FAIL;
            } /* end of if */
#endif /* end of #ifndef NDEBUG */
        } /* No need to send the configuration request but update required */
        else
        {       
            ixParityENAccParityConfigStatus.pbcConfig.pbcInitiatorEnabled =
                hwParityConfig->pbcConfig.pbcInitiatorEnabled;
            ixParityENAccParityConfigStatus.pbcConfig.pbcTargetEnabled = 
                hwParityConfig->pbcConfig.pbcTargetEnabled;
        } /* end of if */
    } /* end of if */

    /*
     * Change in the configuration of Expansion Bus Controller
     */
    if ((hwParityConfig->ebcConfig.ebcCs0Enabled != 
        ixParityENAccParityConfigStatus.ebcConfig.ebcCs0Enabled) ||
        ((hwParityConfig->ebcConfig.parityOddEven != 
          ixParityENAccParityConfigStatus.ebcConfig.parityOddEven) &&
         (ixParityENAccParityConfigStatus.ebcConfig.ebcCs0Enabled ==
         IX_PARITYENACC_ENABLE)))
    {
        ixEbcPDCfg.ebcCsExtSource = IXP400_PARITYENACC_PE_EBC_CS;
        ixEbcPDCfg.ebcInOrOutbound.ebcCsEnabled = 
            hwParityConfig->ebcConfig.ebcCs0Enabled;
        ixEbcPDCfg.ebcCsId = IXP400_PARITYENACC_PE_EBC_CHIPSEL0;
        ixEbcPDCfg.parityOddEven = hwParityConfig->ebcConfig.parityOddEven;
    
        if (IX_SUCCESS == ixParityENAccEbcPEDetectionConfigure(ixEbcPDCfg))
        {
            ixParityENAccParityConfigStatus.ebcConfig.ebcCs0Enabled =
                hwParityConfig->ebcConfig.ebcCs0Enabled;
            ixParityENAccParityConfigStatus.ebcConfig.parityOddEven = 
                hwParityConfig->ebcConfig.parityOddEven;
        } /* else/end of if */
#ifndef NDEBUG
        else
        {
            IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR,
                "ixParityENAccParityDetectionConfigure(): "
                "EBC Configuration of CS0 failed\n",0,0,0,0,0,0);
            ixReturnStatus = IX_FAIL;
        } /* end of if */
#endif /* end of #ifndef NDEBUG */
    } /* end of if */

    if ((hwParityConfig->ebcConfig.ebcCs1Enabled != 
        ixParityENAccParityConfigStatus.ebcConfig.ebcCs1Enabled) ||
        ((hwParityConfig->ebcConfig.parityOddEven != 
          ixParityENAccParityConfigStatus.ebcConfig.parityOddEven) &&
         (hwParityConfig->ebcConfig.ebcCs1Enabled == IX_PARITYENACC_ENABLE)))
    {
        ixEbcPDCfg.ebcCsExtSource = IXP400_PARITYENACC_PE_EBC_CS;
        ixEbcPDCfg.ebcInOrOutbound.ebcCsEnabled = 
            hwParityConfig->ebcConfig.ebcCs1Enabled;
        ixEbcPDCfg.ebcCsId = IXP400_PARITYENACC_PE_EBC_CHIPSEL1;
        ixEbcPDCfg.parityOddEven = hwParityConfig->ebcConfig.parityOddEven;
    
        if (IX_SUCCESS == ixParityENAccEbcPEDetectionConfigure(ixEbcPDCfg))
        {
            ixParityENAccParityConfigStatus.ebcConfig.ebcCs1Enabled =
                hwParityConfig->ebcConfig.ebcCs1Enabled;
            ixParityENAccParityConfigStatus.ebcConfig.parityOddEven = 
                hwParityConfig->ebcConfig.parityOddEven;
        } /* else/end of if */
#ifndef NDEBUG
        else
        {
            IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR,
                "ixParityENAccParityDetectionConfigure(): "
                "EBC Configuration of CS1 failed\n",0,0,0,0,0,0);
            ixReturnStatus = IX_FAIL;
        } /* end of if */
#endif /* end of #ifndef NDEBUG */
    } /* end of if */

    if ((hwParityConfig->ebcConfig.ebcCs2Enabled != 
        ixParityENAccParityConfigStatus.ebcConfig.ebcCs2Enabled) ||
        ((hwParityConfig->ebcConfig.parityOddEven != 
          ixParityENAccParityConfigStatus.ebcConfig.parityOddEven) &&
         (hwParityConfig->ebcConfig.ebcCs2Enabled == IX_PARITYENACC_ENABLE)))
    {
        ixEbcPDCfg.ebcCsExtSource = IXP400_PARITYENACC_PE_EBC_CS;
        ixEbcPDCfg.ebcInOrOutbound.ebcCsEnabled = 
            hwParityConfig->ebcConfig.ebcCs2Enabled;
        ixEbcPDCfg.ebcCsId = IXP400_PARITYENACC_PE_EBC_CHIPSEL2;
        ixEbcPDCfg.parityOddEven = hwParityConfig->ebcConfig.parityOddEven;
    
        if (IX_SUCCESS == ixParityENAccEbcPEDetectionConfigure(ixEbcPDCfg))
        {
            ixParityENAccParityConfigStatus.ebcConfig.ebcCs2Enabled =
                hwParityConfig->ebcConfig.ebcCs2Enabled;
            ixParityENAccParityConfigStatus.ebcConfig.parityOddEven = 
                hwParityConfig->ebcConfig.parityOddEven;
        } /* else/end of if */
#ifndef NDEBUG
        else
        {
            IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR,
                "ixParityENAccParityDetectionConfigure(): "
                "EBC Configuration of CS2 failed\n",0,0,0,0,0,0);
            ixReturnStatus = IX_FAIL;
        } /* end of if */
#endif /* end of #ifndef NDEBUG */
    } /* end of if */

    if ((hwParityConfig->ebcConfig.ebcCs3Enabled != 
        ixParityENAccParityConfigStatus.ebcConfig.ebcCs3Enabled) ||
        ((hwParityConfig->ebcConfig.parityOddEven != 
          ixParityENAccParityConfigStatus.ebcConfig.parityOddEven) &&
         (hwParityConfig->ebcConfig.ebcCs3Enabled == IX_PARITYENACC_ENABLE)))
    {
        ixEbcPDCfg.ebcCsExtSource = IXP400_PARITYENACC_PE_EBC_CS;
        ixEbcPDCfg.ebcInOrOutbound.ebcCsEnabled = 
            hwParityConfig->ebcConfig.ebcCs3Enabled;
        ixEbcPDCfg.ebcCsId = IXP400_PARITYENACC_PE_EBC_CHIPSEL3;
        ixEbcPDCfg.parityOddEven = hwParityConfig->ebcConfig.parityOddEven;
    
        if (IX_SUCCESS == ixParityENAccEbcPEDetectionConfigure(ixEbcPDCfg))
        {
            ixParityENAccParityConfigStatus.ebcConfig.ebcCs3Enabled =
                hwParityConfig->ebcConfig.ebcCs3Enabled;
            ixParityENAccParityConfigStatus.ebcConfig.parityOddEven = 
                hwParityConfig->ebcConfig.parityOddEven;
        } /* else/end of if */
#ifndef NDEBUG
        else
        {
            IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR,
                "ixParityENAccParityDetectionConfigure(): "
                "EBC Configuration of CS3 failed\n",0,0,0,0,0,0);
            ixReturnStatus = IX_FAIL;
        } /* end of if */
#endif /* end of #ifndef NDEBUG */
    } /* end of if */

    if ((hwParityConfig->ebcConfig.ebcCs4Enabled != 
        ixParityENAccParityConfigStatus.ebcConfig.ebcCs4Enabled) ||
        ((hwParityConfig->ebcConfig.parityOddEven != 
          ixParityENAccParityConfigStatus.ebcConfig.parityOddEven) &&
         (hwParityConfig->ebcConfig.ebcCs4Enabled == IX_PARITYENACC_ENABLE)))
    {
        ixEbcPDCfg.ebcCsExtSource = IXP400_PARITYENACC_PE_EBC_CS;
        ixEbcPDCfg.ebcInOrOutbound.ebcCsEnabled = 
            hwParityConfig->ebcConfig.ebcCs4Enabled;
        ixEbcPDCfg.ebcCsId = IXP400_PARITYENACC_PE_EBC_CHIPSEL4;
        ixEbcPDCfg.parityOddEven = hwParityConfig->ebcConfig.parityOddEven;
    
        if (IX_SUCCESS == ixParityENAccEbcPEDetectionConfigure(ixEbcPDCfg))
        {
            ixParityENAccParityConfigStatus.ebcConfig.ebcCs4Enabled =
                hwParityConfig->ebcConfig.ebcCs4Enabled;
            ixParityENAccParityConfigStatus.ebcConfig.parityOddEven = 
                hwParityConfig->ebcConfig.parityOddEven;
        } /* else/end of if */
#ifndef NDEBUG
        else
        {
            IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR,
                "ixParityENAccParityDetectionConfigure(): "
                "EBC Configuration of CS4 failed\n",0,0,0,0,0,0);
            ixReturnStatus = IX_FAIL;
        } /* end of if */
#endif /* end of #ifndef NDEBUG */
    } /* end of if */

    if ((hwParityConfig->ebcConfig.ebcCs5Enabled != 
        ixParityENAccParityConfigStatus.ebcConfig.ebcCs5Enabled) ||
        ((hwParityConfig->ebcConfig.parityOddEven != 
          ixParityENAccParityConfigStatus.ebcConfig.parityOddEven) &&
         (hwParityConfig->ebcConfig.ebcCs5Enabled == IX_PARITYENACC_ENABLE)))
    {
        ixEbcPDCfg.ebcCsExtSource = IXP400_PARITYENACC_PE_EBC_CS;
        ixEbcPDCfg.ebcInOrOutbound.ebcCsEnabled = 
            hwParityConfig->ebcConfig.ebcCs5Enabled;
        ixEbcPDCfg.ebcCsId = IXP400_PARITYENACC_PE_EBC_CHIPSEL5;
        ixEbcPDCfg.parityOddEven = hwParityConfig->ebcConfig.parityOddEven;
    
        if (IX_SUCCESS == ixParityENAccEbcPEDetectionConfigure(ixEbcPDCfg))
        {
            ixParityENAccParityConfigStatus.ebcConfig.ebcCs5Enabled =
                hwParityConfig->ebcConfig.ebcCs5Enabled;
            ixParityENAccParityConfigStatus.ebcConfig.parityOddEven = 
                hwParityConfig->ebcConfig.parityOddEven;
        } /* else/end of if */
#ifndef NDEBUG
        else
        {
            IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR,
                "ixParityENAccParityDetectionConfigure(): "
                "EBC Configuration of CS5 failed\n",0,0,0,0,0,0);
            ixReturnStatus = IX_FAIL;
        } /* end of if */
#endif /* end of #ifndef NDEBUG */
    } /* end of if */

    if ((hwParityConfig->ebcConfig.ebcCs6Enabled != 
        ixParityENAccParityConfigStatus.ebcConfig.ebcCs6Enabled) ||
        ((hwParityConfig->ebcConfig.parityOddEven != 
          ixParityENAccParityConfigStatus.ebcConfig.parityOddEven) &&
         (hwParityConfig->ebcConfig.ebcCs6Enabled == IX_PARITYENACC_ENABLE)))
    {
        ixEbcPDCfg.ebcCsExtSource = IXP400_PARITYENACC_PE_EBC_CS;
        ixEbcPDCfg.ebcInOrOutbound.ebcCsEnabled = 
            hwParityConfig->ebcConfig.ebcCs6Enabled;
        ixEbcPDCfg.ebcCsId = IXP400_PARITYENACC_PE_EBC_CHIPSEL6;
        ixEbcPDCfg.parityOddEven = hwParityConfig->ebcConfig.parityOddEven;
    
        if (IX_SUCCESS == ixParityENAccEbcPEDetectionConfigure(ixEbcPDCfg))
        {
            ixParityENAccParityConfigStatus.ebcConfig.ebcCs6Enabled =
                hwParityConfig->ebcConfig.ebcCs6Enabled;
            ixParityENAccParityConfigStatus.ebcConfig.parityOddEven = 
                hwParityConfig->ebcConfig.parityOddEven;
        } /* else/end of if */
#ifndef NDEBUG
        else
        {
            IXP400_PARITYENACC_MSGLOG(IX_OSAL_LOG_LVL_ERROR, IX_OSAL_LOG_DEV_STDERR,