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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/xscom/piberror.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2016 */
/* [+] 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 */
/**
* @file piberror.C
*
* @brief Utility functions to handle PIB errors
*/
#include <errl/errlentry.H>
#include <xscom/piberror.H>
#include <errl/errlmanager.H>
#include <hwas/common/hwasCallout.H>
#include <targeting/common/targetservice.H>
#include <scom/errlud_pib.H>
namespace PIB
{
/**
* @brief Add callouts to an errorlog based on the type of PIB error could be a
* hardware or procedure callout
*/
void addFruCallouts(TARGETING::Target* i_target,
uint32_t i_pibErrStatus,
uint64_t i_scomAddr,
errlHndl_t& io_errl)
{
// add user details section to error log that describes the pib err
SCOM::UdPibInfo(i_pibErrStatus).addToLog(io_errl);
switch (i_pibErrStatus)
{
case PIB::PIB_CHIPLET_OFFLINE: //b010
//Offline should just be a code bug, but it seems that there are
// cases where bad hardware can also cause this problem
//Since we assume code is good before going out, make the
// hw callout a higher priority
io_errl->addHwCallout( i_target,
HWAS::SRCI_PRIORITY_HIGH,
HWAS::DELAYED_DECONFIG,
HWAS::GARD_NULL );
io_errl->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_MED);
break;
case PIB::PIB_PARTIAL_GOOD: //b011
io_errl->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_HIGH);
break;
case PIB::PIB_INVALID_ADDRESS: //b100
//Invalid Address should just be a code bug, but it seems that there
// are cases where bad hardware can also cause this problem
//Since we assume code is good before going out, make the
// hw callout a higher priority
io_errl->addHwCallout( i_target,
HWAS::SRCI_PRIORITY_HIGH,
HWAS::DELAYED_DECONFIG,
HWAS::GARD_NULL );
io_errl->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_MED);
break;
case PIB::PIB_PARITY_ERROR: //b110
case PIB::PIB_TIMEOUT: //b111
io_errl->addHwCallout( i_target,
HWAS::SRCI_PRIORITY_LOW,
HWAS::NO_DECONFIG,
HWAS::GARD_NULL );
break;
case PIB::PIB_CLOCK_ERROR: //b101
if (i_target == TARGETING::MASTER_PROCESSOR_CHIP_TARGET_SENTINEL)
{
// SENTINEL is a proc so use the OSC path
io_errl->addClockCallout(i_target,
HWAS::OSCREFCLK_TYPE,
HWAS::SRCI_PRIORITY_LOW);
}
else if (i_target->getAttr<TARGETING::ATTR_TYPE>() ==
TARGETING::TYPE_PROC)
{
//check for addresses inside the PCI range
// note: ideally we could use the logic from scomtrans.C, but
// that is a lot of overhead for a few simple checks
if( ( ((i_scomAddr & 0xFF000000) == 0x0D000000) //PCI0
|| ((i_scomAddr & 0xFF000000) == 0x0E000000) //PCI1
|| ((i_scomAddr & 0xFF000000) == 0x0F000000))//PCI2
&& ((i_scomAddr & 0x00FF0000) != 0x000F0000) )//skip perv regs
{
io_errl->addClockCallout(i_target,
HWAS::OSCPCICLK_TYPE,
HWAS::SRCI_PRIORITY_LOW);
}
//for everything else blame the ref clock
else
{
io_errl->addClockCallout(i_target,
HWAS::OSCREFCLK_TYPE,
HWAS::SRCI_PRIORITY_LOW);
}
}
else if (i_target->getAttr<TARGETING::ATTR_TYPE>() ==
TARGETING::TYPE_MEMBUF)
{
io_errl->addClockCallout(i_target,
HWAS::MEMCLK_TYPE,
HWAS::SRCI_PRIORITY_LOW);
}
else // for anything else, just blame the refclock
{
io_errl->addClockCallout(i_target,
HWAS::OSCREFCLK_TYPE,
HWAS::SRCI_PRIORITY_LOW);
}
break;
default:
// Anything else would most likely be a code bug
io_errl->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_HIGH);
break;
}
}
} // end of namespace
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