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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/sbeio/common/sbe_attn.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2017,2018 */
/* [+] 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 */
/*
Contains the logic that is needed to handle and recover from SBE vital
attentions that occur when the SBE crashes.
*/
#include <errl/errlentry.H>
#include <errl/errlmanager.H>
#include <errl/errludtarget.H>
#include <sbeio/sbe_attn.H>
#include <fapi2/target.H>
#include <fapi2/plat_hwp_invoker.H>
#include <p9_extract_sbe_rc.H>
#include <sbeio/sbeioreasoncodes.H>
#include <sbeio/sbe_retry_handler.H>
extern trace_desc_t* g_trac_sbeio;
namespace SBEIO
{
/**
* @brief Gathers FFDC and recovers from SBE errors
*/
errlHndl_t handleVitalAttn( TARGETING::Target* i_procTarg )
{
TRACFCOMP( g_trac_sbeio,
ENTER_MRK "handleVitalAttn> i_procTarg=",
TARGETING::get_huid(i_procTarg) );
errlHndl_t l_errhdl = nullptr;
uint32_t l_sbePlid = getSbeRC(i_procTarg);
TRACFCOMP( g_trac_sbeio, "handleVitalAttn> Returned SBE PLID=0x%x",
l_sbePlid);
// @todo - RTC:180242 - Restart SBE
SbeRetryHandler l_sbeObj = SbeRetryHandler(
SbeRetryHandler::SBE_MODE_OF_OPERATION::ATTEMPT_REBOOT);
// @todo - RTC:180242. Once the hreset method is finalized,
// we can call the sbe handler with that method
//l_sbeObj.setSbeRestartMethod(SbeRetryHandler::
// SBE_RESTART_METHOD::HRESET);
l_sbeObj.main_sbe_handler(i_procTarg);
// @todo - RTC:180244 - Disable the OCC
// @todo - RTC:180245 - Inform OPAL
TRACFCOMP( g_trac_sbeio,
EXIT_MRK "handleVitalAttn> ");
return l_errhdl;
}
uint32_t getSbeRC(TARGETING::Target* i_target)
{
TRACFCOMP( g_trac_sbeio, ENTER_MRK "getSbeRC()");
errlHndl_t l_errl = nullptr;
uint32_t l_errlPlid = NULL;
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP> l_fapi2ProcTarget(
const_cast<TARGETING::Target*> (i_target));
P9_EXTRACT_SBE_RC::RETURN_ACTION l_ret =
P9_EXTRACT_SBE_RC::REIPL_UPD_SEEPROM;
FAPI_INVOKE_HWP(l_errl, p9_extract_sbe_rc,
l_fapi2ProcTarget, l_ret);
if(l_errl)
{
TRACFCOMP(g_trac_sbeio, "ERROR: p9_extract_sbe_rc HWP returning "
"errorlog PLID: 0x%x", l_errl->plid());
ERRORLOG::ErrlUserDetailsTarget(i_target).addToLog(l_errl);
l_errlPlid = l_errl->plid();
}
return l_errlPlid;
}
};
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