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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/sbefw/sbeFFDC.C $ */
/* */
/* OpenPOWER sbe Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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
*
* @param[in] i_skipffdcBitCheck - Boolean to indicate whether
* ffdc bit should be checked or not.
* By default it is false.
* @return - SBE secondary RC
*/
uint32_t SbeFFDCPackage::sendOverFIFO(uint32_t i_primStatus,
uint32_t i_secStatus,
uint32_t i_fieldsConfig,
uint32_t &o_bytesSent,
bool i_skipffdcBitCheck)
{
#define SBE_FUNC "sendOverFIFO"
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(!i_skipffdcBitCheck &&
(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
}
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