diff options
Diffstat (limited to 'src/sbefw/sbeFFDC.C')
| -rw-r--r-- | src/sbefw/sbeFFDC.C | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/sbefw/sbeFFDC.C b/src/sbefw/sbeFFDC.C new file mode 100644 index 00000000..88bee00d --- /dev/null +++ b/src/sbefw/sbeFFDC.C @@ -0,0 +1,141 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/sbefw/sbeFFDC.C $ */ +/* */ +/* OpenPOWER sbe Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2016 */ +/* */ +/* */ +/* Licensed under the Apache License, Version 2.0 (the "License"); */ +/* you may not use this file except in compliance with the License. */ +/* You may obtain a copy of the License at */ +/* */ +/* http://www.apache.org/licenses/LICENSE-2.0 */ +/* */ +/* Unless required by applicable law or agreed to in writing, software */ +/* distributed under the License is distributed on an "AS IS" BASIS, */ +/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ +/* implied. See the License for the specific language governing */ +/* permissions and limitations under the License. */ +/* */ +/* IBM_PROLOG_END_TAG */ +#include "sbefifo.H" +#include "sbetrace.H" +#include "sbe_sp_intf.H" +#include "sbeFifoMsgUtils.H" +#include "sberegaccess.H" +#include "sbeFFDC.H" + +/* + * @brief sendOverFIFO - method to pack and send SBE internal FFDC + * only if isSendInternalFFDCSet() is true + * over FIFO interface + * @param[in] i_primStatus - Primary status of Chip op + * @param[in] i_secStatus - Secondary status of Chip op + * @param[in] i_fieldsConfig - bitmap indicating the field + * to be sent in FFDC + * + * @param[out] o_bytesSent -number of bytes sent + * + * @return - SBE secondary RC + */ +uint32_t SbeFFDCPackage::sendOverFIFO(uint32_t i_primStatus, + uint32_t i_secStatus, + uint32_t i_fieldsConfig, + uint32_t &o_bytesSent) +{ + #define SBE_FUNC "sbeSendFFDCPackageFIFO " + SBE_ENTER(SBE_FUNC); + uint32_t rc = SBE_SEC_OPERATION_SUCCESSFUL; + uint32_t length = 0; + + do + { + //reset sent bytes + o_bytesSent = 0; + + //check if SBE internal FFDC should be generated + if(SbeRegAccess::theSbeRegAccess().isSendInternalFFDCSet() == false) + { + SBE_INFO(SBE_FUNC" isSendInternalFFDCSet()=false, " + "not generating SBE InternalFFDC"); + rc = SBE_SEC_OPERATION_SUCCESSFUL; + break; + } + + // update the primary and secondary status + iv_sbeFFDCDataHeader.primaryStatus = i_primStatus; + iv_sbeFFDCDataHeader.secondaryStatus = i_secStatus; + //Update the user data header with dump fields configuration + iv_sbeFFDCDataHeader.dumpFields.set(i_fieldsConfig); + iv_sbeFFDCHeader.lenInWords = (sizeof(sbeResponseFfdc_t) + + sizeof(sbeFFDCDataHeader_t)) + /sizeof(uint32_t); + //Update the length in ffdc package header base on required fields + for(auto &sbeFFDCUserData:sbeFFDCUserDataArray) + { + if(sbeFFDCUserData.userDataId.fieldId & i_fieldsConfig) + { + iv_sbeFFDCHeader.lenInWords += + (sbeFFDCUserData.userDataId.fieldLen + + sizeof(sbeFFDCUserDataIdentifier_t)) + /sizeof(uint32_t); + } + } + + //Send FFDC package header + length = sizeof(iv_sbeFFDCHeader) / sizeof(uint32_t); + rc = sbeDownFifoEnq_mult(length, + (uint32_t *)(&(iv_sbeFFDCHeader))); + if( rc!= SBE_SEC_OPERATION_SUCCESSFUL) + { + break; + } + o_bytesSent += length; + + //Send FFDC user data header + length = sizeof(iv_sbeFFDCDataHeader) / sizeof(uint32_t); + rc = sbeDownFifoEnq_mult(length, + (uint32_t *)(&(iv_sbeFFDCDataHeader))); + if( rc!= SBE_SEC_OPERATION_SUCCESSFUL) + { + break; + } + o_bytesSent += length; + + //Send FFDC user data blobs + for(auto &sbeFFDCUserData:sbeFFDCUserDataArray) + { + if(sbeFFDCUserData.userDataId.fieldId & i_fieldsConfig) + { + //Send User data identifer and length + length = sizeof(sbeFFDCUserDataIdentifier_t) / sizeof(uint32_t); + rc = sbeDownFifoEnq_mult(length, + (uint32_t*)&(sbeFFDCUserData.userDataId)); + if( rc!= SBE_SEC_OPERATION_SUCCESSFUL) + { + break; + } + o_bytesSent += length; + + //Send User data + length = sbeFFDCUserData.userDataId.fieldLen / sizeof(uint32_t); + rc = sbeDownFifoEnq_mult(length, + (uint32_t*)sbeFFDCUserData.userDataPtr); + if( rc!= SBE_SEC_OPERATION_SUCCESSFUL) + { + break; + } + o_bytesSent += length; + } + } + + SBE_INFO(SBE_FUNC "Number of words sent [%d]", o_bytesSent); + } while(false); + + SBE_EXIT(SBE_FUNC); + return rc; + #undef SBE_FUNC +} |
