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occError.C
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occError.C
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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/htmgt/occError.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2014,2019 */
/* [+] 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 <htmgt/htmgt.H>
#include <htmgt/htmgt_reasoncodes.H>
#include "htmgt_utility.H"
#include "occError.H"
#include "htmgt_occcmd.H"
#include <isteps/pm/occAccess.H>
#include <console/consoleif.H>
#include <targeting/common/commontargeting.H>
#include <targeting/common/utilFilter.H>
#include <variable_buffer.H>
#include "ipmi/ipmisensor.H"
namespace HTMGT
{
// Translate OCC priorty
bool elogXlateSrciPriority(const uint8_t i_priority,
HWAS::callOutPriority & o_priority)
{
bool l_found = false;
uint8_t l_index = 0x00;
// Loop through the occPriorityXlate until we find a priority or
// reach the end of the struct.
// TODO RTC 124739 - convert to use lower_bound
while (l_index < OCC_SRCI_PRIORITY_XLATE_SIZE)
{
//If the priority matches then return the SRC.
if (i_priority == occPriorityXlateTbl[l_index].occPriority)
{
o_priority = occPriorityXlateTbl[l_index].errlPriority;
l_found = true;
break;
}
l_index++;
}
return l_found;
}
// Translate component id
bool elogGetTranslationData(const uint8_t i_compId,
tmgtCompxlateType &o_dataType,
uint32_t &o_compData)
{
bool l_found = false;
// TODO RTC 124739 - convert to use lower_bound
for (uint16_t l_index = 0 ; l_index < TMGT_MAX_COMP_IDS ; l_index++)
{
if (i_compId == tmgt_compXlateTable[l_index].compId)
{
o_dataType = tmgt_compXlateTable[l_index].dataType;
o_compData = tmgt_compXlateTable[l_index].data;
l_found = true;
break;
}
}
return l_found;
}
// Process elog entry from OCC poll response
void Occ::occProcessElog(const uint8_t i_id,
const uint32_t i_address,
const uint16_t i_length,
const uint8_t i_source)
{
errlHndl_t l_errlHndl = nullptr;
compId_t l_comp_id = OCCC_COMP_ID;
if (i_source == OCC_ERRSRC_PGPE)
{
l_comp_id = PGPE_COMP_ID;
}
else if (i_source == OCC_ERRSRC_XGPE)
{
l_comp_id = XGPE_COMP_ID;
}
else if (i_source != OCC_ERRSRC_405)
{
TMGT_ERR("occProcessElog: Invalid elog source specified 0x%02X",
i_source);
}
// Read data from SRAM (length must be multiple of 8 bytes)
const uint16_t l_length = (i_length) & 0xFFF8;
if ((l_length > 0) && (i_address != 0))
{
fapi2::variable_buffer l_buffer(l_length*8); //convert to bits
// HBOCC is only defined for HTMGT
#ifdef CONFIG_HTMGT
l_errlHndl = HBOCC::readSRAM( iv_target,
i_address,
reinterpret_cast<uint64_t*>
(l_buffer.pointer()),
l_length );
#endif
if (nullptr == l_errlHndl)
{
const occErrlEntry_t * l_occElog =
reinterpret_cast<occErrlEntry_t*> (l_buffer.pointer());
TMGT_BIN("OCC ELOG", l_occElog, 320);
unsigned int l_elog_header_len = OCC_ELOG_HEADER_LENGTH;
unsigned int l_max_callout = l_occElog->occ_data.maxCallouts;
unsigned int l_callout_size = sizeof(occErrlCallout_t);
if (i_source != OCC_ERRSRC_405)
{
// PGPE logs require different memory alignment/structures
l_elog_header_len = PGPE_ELOG_HEADER_LENGTH;
l_max_callout = l_occElog->pgpe_data.maxCallouts;
l_callout_size = sizeof(pgpeErrlCallout_t);
}
// Get user details section (after callouts)
const occErrlUsrDtls_t *l_usrDtls_ptr = (occErrlUsrDtls_t *)
( (uint8_t*)l_occElog +
l_elog_header_len + (l_max_callout * l_callout_size) );
const uint32_t l_occSrc = l_comp_id | l_occElog->reasonCode;
ERRORLOG::errlSeverity_t severity =
ERRORLOG::ERRL_SEV_INFORMATIONAL;
if (l_occSrc == 0x2A01)
{
// 2A01 is Periodic OCC Telemetry / Call Home data
TMGT_INF("OCC is reporting Periodic Telemetry Data (0x2A01)"
" - NOT AN ERROR");
}
// Translate Severity
const uint8_t l_occSeverity = l_occElog->severity;
if (l_occSeverity < OCC_SEV_ACTION_XLATE_SIZE)
{
severity =
occSeverityErrorActionXlate[l_occSeverity].occErrlSeverity;
}
else
{
TMGT_ERR("occProcessElog: Severity translate failure"
" (severity = 0x%02X)", l_occElog->severity);
}
// Process Actions
bool l_call_home_event = false;
elogProcessActions(l_occElog->actions,
l_occSrc,
l_usrDtls_ptr->userData1,
severity,
l_call_home_event);
uint16_t l_extendedRC = l_usrDtls_ptr->modId << 16;
if (i_source == OCC_ERRSRC_405)
{
l_extendedRC |= l_occElog->occ_data.extendedRC;
}
else
{
l_extendedRC |= l_occElog->pgpe_data.extendedRC;
}
// Create OCC error log
// NOTE: word 4 (used by extended reason code) to save off OCC
// sub component value which is needed to correctly parse
// srcs which have similar uniqueness
// NOTE: SRC tags are NOT required here as these logs will get
// parsed with the OCC src tags
bldErrLog(l_errlHndl,
(htmgtModuleId)(l_usrDtls_ptr->modId & 0x00FF),
(htmgtReasonCode)l_occSrc, // occ reason code
l_usrDtls_ptr->userData1,
l_usrDtls_ptr->userData2,
l_usrDtls_ptr->userData3,
l_extendedRC,
severity);
if (l_call_home_event)
{
// Force info log to the BMC.
// No HW Callouts (SELs) will be created for this error
l_errlHndl->setEselCallhomeInfoEvent(true);
}
// Add callout information
bool l_bad_fru_data = false;
uint8_t numCallouts = 0;
uint8_t calloutIndex = 0;
while (calloutIndex < l_max_callout)
{
const occErrlCallout_t *callout = (occErrlCallout_t*)
( (uint8_t*)l_occElog + l_elog_header_len +
(calloutIndex*l_callout_size) );
if (callout->type != 0)
{
HWAS::callOutPriority priority;
bool l_success = true;
l_success = elogXlateSrciPriority(callout->priority,
priority);
if (l_success == true)
{
if (i_source == OCC_ERRSRC_405)
{
l_success = elogAddCallout(l_errlHndl,
priority,
*callout,
numCallouts);
}
else
{
l_success = elogAddPgpeCallout(l_errlHndl,
priority,
*((pgpeErrlCallout_t*)callout),
numCallouts);
}
if (l_success == false)
{
l_bad_fru_data = true;
}
}
else
{
l_bad_fru_data = true;
TMGT_ERR("occProcessElog: Priority translate"
" failure (priority = 0x%02X)",
callout->priority);
}
}
else
{ // make sure all the remaining callout data are zeros,
// otherwise mark bad fru data
uint8_t *l_ptr = (uint8_t*)callout;
unsigned int l_len =
(l_max_callout-calloutIndex) * l_callout_size;
while (l_len != 0)
{
if (*l_ptr != 0x00)
{
TMGT_ERR("occProcessElog: The remaining"
" callout data should be all zeros");
l_bad_fru_data = true;
break;
}
l_len--;
l_ptr++;
}
break;
}
++calloutIndex;
}
// Any bad fru data found ?
errlHndl_t err2 = nullptr;
if (l_bad_fru_data == true)
{
const uint8_t *callout_ptr = (uint8_t*)l_occElog
+ l_elog_header_len;
TMGT_BIN("Callout Data", callout_ptr,
l_callout_size * ERRL_MAX_CALLOUTS);
/*@
* @errortype
* @refcode LIC_REFCODE
* @subsys EPUB_FIRMWARE_SP
* @reasoncode HTMGT_RC_BAD_FRU_CALLOUTS
* @moduleid HTMGT_MODID_PROCESS_ELOG
* @userdata1[0-15] OCC elog id
* @userdata1[16-31] Bad callout index
* @devdesc Bad FRU data received in OCC error log
*/
bldErrLog(err2, HTMGT_MODID_PROCESS_ELOG,
HTMGT_RC_BAD_FRU_CALLOUTS,
i_id, calloutIndex, 0, 0,
ERRORLOG::ERRL_SEV_INFORMATIONAL);
ERRORLOG::errlCommit(err2, HTMGT_COMP_ID);
}
// Check callout number and severity
if ((numCallouts == 0) &&
(severity != ERRORLOG::ERRL_SEV_INFORMATIONAL))
{
if (i_source == OCC_ERRSRC_405)
{
TMGT_ERR("occProcessElog: No FRU callouts found for "
"OCC%d elog_id:0x%02X, severity:0x%0X",
iv_instance, i_id, severity);
/*@
* @errortype
* @refcode LIC_REFCODE
* @subsys EPUB_FIRMWARE_SP
* @reasoncode HTMGT_RC_MISMATCHING_SEVERITY
* @moduleid HTMGT_MODID_PROCESS_ELOG
* @userdata1[0-15] OCC elog id
* @userdata1[16-31] OCC severity
* @devdesc No FRU callouts found for non-info OCC Error
*/
bldErrLog(err2, HTMGT_MODID_PROCESS_ELOG,
HTMGT_RC_MISMATCHING_SEVERITY,
i_id, severity, 0, 0,
ERRORLOG::ERRL_SEV_INFORMATIONAL);
ERRORLOG::errlCommit(err2, HTMGT_COMP_ID);
}
else
{
// Add Processor callout for PGPE/SGPE/XGPE
TMGT_ERR("occProcessElog: Adding processor callout for"
" OCC%d", iv_instance);
TARGETING::ConstTargetHandle_t l_proc_target =
TARGETING::getParentChip(iv_target);
l_errlHndl->addHwCallout(l_proc_target,
HWAS::SRCI_PRIORITY_MED,
HWAS::NO_DECONFIG,
HWAS::GARD_NULL);
}
}
if (int_flags_set(FLAG_HALT_ON_OCC_SRC))
{
// Check if OCC SRC matches our trigger SRC
if ((l_occSrc & 0xFF) == (get_int_flags() >> 24))
{
TMGT_ERR("occProcessElog: OCC%d reported 0x%04X and "
"HALT_ON_SRC is set. Resets will be disabled",
iv_instance, l_occSrc);
set_int_flags(get_int_flags() | FLAG_RESET_DISABLED);
// Force unrecoverable elog
l_errlHndl->setSev(ERRORLOG::ERRL_SEV_UNRECOVERABLE);
}
}
#ifdef CONFIG_CONSOLE_OUTPUT_OCC_COMM
char header[64];
sprintf(header, "OCC%d ELOG: (0x%04X bytes)", iv_instance,
i_length);
dumpToConsole(header, (const uint8_t *)l_occElog,
std::min(i_length,(uint16_t)512));
#endif
// Add full OCC error log data as a User Details section
l_errlHndl->addFFDC(l_comp_id,
l_occElog,
i_length,
1, // version
0); // subsection
ERRORLOG::errlCommit(l_errlHndl, HTMGT_COMP_ID);
}
else
{
TMGT_ERR("occProcessElog: Unable to read elog %d from source "
"0x%02X on OCC%d, SRAM address (0x%08X) length "
"(0x%04X), rc=0x%04X",
i_id, i_source, iv_instance, i_address, i_length,
l_errlHndl->reasonCode());
ERRORLOG::errlCommit(l_errlHndl, HTMGT_COMP_ID);
}
}
else
{
TMGT_ERR("occProcessElog: Invalid OCC%d elog data: ID: 0x%02X, "
"Source: 0x%02X, Length: 0x%04X, Address: 0x%08X",
iv_instance, i_id, i_source, i_length, i_address);
occErrlEntry_t *l_sram_data = NULL;
uint16_t l_rc = 0;
uint8_t l_sev = 0;
uint8_t l_actions = 0;
const uint16_t l_length = 2048;
if (0 != i_address)
{
// Try to read some data from SRAM
fapi2::variable_buffer l_buffer(l_length*8); //convert to bits
// HBOCC is only defined for HTMGT
#ifdef CONFIG_HTMGT
l_errlHndl = HBOCC::readSRAM(iv_target,
i_address,
reinterpret_cast<uint64_t*>
(l_buffer.pointer()),
l_length);
#endif
if (NULL == l_errlHndl)
{
const occErrlEntry_t * l_occElog =
reinterpret_cast<occErrlEntry_t*> (l_buffer.pointer());
if (l_occElog)
{
l_rc = l_comp_id | l_occElog->reasonCode;
l_sev = l_occElog->severity;
l_actions = l_occElog->actions;
}
}
else
{
TMGT_ERR("occ_process_elog: Failed to read OCC SRAM, "
"rc=0x%04X", l_errlHndl->reasonCode());
l_errlHndl->collectTrace("HTMGT");
ERRORLOG::errlCommit(l_errlHndl, HTMGT_COMP_ID);
}
}
/*@
* @errortype
* @refcode LIC_REFCODE
* @subsys EPUB_FIRMWARE_SP
* @reasoncode HTMGT_RC_INVALID_OCC_ELOG
* @moduleid HTMGT_MODID_PROCESS_ELOG
* @userdata1 instance
* @userdata2 error source
* @userdata3 OCC RC
* @userdata4 OCC severity / actions
* @devdesc Invalid OCC error log data
*/
bldErrLog(l_errlHndl, HTMGT_MODID_PROCESS_ELOG,
HTMGT_RC_INVALID_OCC_ELOG,
iv_instance, i_source, l_rc, (l_sev<<16) | (l_actions),
ERRORLOG::ERRL_SEV_UNRECOVERABLE);
if (NULL != l_sram_data)
{
l_errlHndl->addFFDC(l_comp_id,
l_sram_data,
l_length,
1, // version
0); // subsection
}
ERRORLOG::errlCommit(l_errlHndl, HTMGT_COMP_ID);
}
// Clear elog
const uint8_t l_cmdData[] = {
0x01/* version*/, i_id, i_source, 0x00/*reserved*/};
OccCmd l_cmd(this, OCC_CMD_CLEAR_ERROR_LOG,
sizeof(l_cmdData), l_cmdData);
l_errlHndl = l_cmd.sendOccCmd();
if (l_errlHndl != nullptr)
{
TMGT_ERR("occProcessElog: Failed to clear elog id 0x%02X from"
" source 0x%02X on OCC%d (rc=0x%04X)",
i_id, i_source, iv_instance, l_errlHndl->reasonCode());
ERRORLOG::errlCommit(l_errlHndl, HTMGT_COMP_ID);
}
} // end Occ::occProcessElog()
// Add callout to specified elog
bool Occ::elogAddCallout(errlHndl_t & io_errlHndl,
HWAS::callOutPriority & i_priority,
const occErrlCallout_t i_callout,
uint8_t & io_callout_num)
{
bool l_success = true;
TMGT_INF("elogAddCallout: Add callout type:0x%02X, value:0x%016llX,"
" priority:0x%02X",
i_callout.type,i_callout.calloutValue, i_priority);
if (i_callout.type == OCC_CALLOUT_TYPE_SENSOR)
{
const uint32_t sensor = (uint32_t)i_callout.calloutValue;
TARGETING::Target * target =
TARGETING::UTIL::getSensorTarget(sensor);
if (nullptr != target)
{
io_errlHndl->addHwCallout(target, i_priority,
HWAS::NO_DECONFIG,
HWAS::GARD_NULL);
io_callout_num++;
}
else
{
TMGT_ERR("elogAddCallout: Unable to find target for "
"sensor 0x%04X", sensor);
}
}
else if (i_callout.type == OCC_CALLOUT_TYPE_COMPONENT_ID)
{
tmgtCompxlateType l_compDataType;
uint32_t l_compData = 0;
const uint8_t l_compId = (i_callout.calloutValue & 0xFF);
if (elogGetTranslationData(l_compId, l_compDataType, l_compData))
{
switch(l_compDataType)
{
case TMGT_COMP_DATA_SYMBOLIC_FRU:
TMGT_INF("elogAddCallout: symbolic callout: 0x%08X",
l_compData);
break;
case TMGT_COMP_DATA_PROCEDURE:
io_errlHndl->addProcedureCallout(
(HWAS::epubProcedureID)l_compData,
i_priority);
io_callout_num++;
break;
case TMGT_COMP_DATA_END_OF_TABLE:
break;
default:
TMGT_ERR("elogAddCallout: Invalid component id 0x%02X",
l_compId);
l_success = false;
}
}
else
{
TMGT_ERR("elogAddCallout: Component id translate failure"
" (id=0x%02X)", l_compId);
l_success = false;
}
}
else if (i_callout.type == OCC_CALLOUT_TYPE_GPU_SENSOR)
{
const uint32_t sensor = (uint32_t)i_callout.calloutValue;
io_errlHndl->addSensorCallout(sensor, HWAS::GPU_FUNC_SENSOR,
i_priority);
io_callout_num++;
}
else
{
TMGT_ERR("elogAddCallout: Invalid callout type (type=%d)",
i_callout.type);
l_success = false;
}
return l_success;;
} // end Occ::elogAddCallout()
// Add callout to specified elog
bool Occ::elogAddPgpeCallout(errlHndl_t & io_errlHndl,
HWAS::callOutPriority & i_priority,
const pgpeErrlCallout_t i_callout,
uint8_t & io_callout_num)
{
bool l_success = true;
TMGT_INF("elogAddPgpeCallout: Add callout type:0x%02X, value:0x%016llX,"
" priority:0x%02X",
i_callout.type,i_callout.calloutValue, i_priority);
if (i_callout.type == OCC_CALLOUT_TYPE_COMPONENT_ID)
{
tmgtCompxlateType l_compDataType;
uint32_t l_compData = 0;
const uint8_t l_compId = (i_callout.calloutValue & 0xFF);
if (elogGetTranslationData(l_compId, l_compDataType, l_compData))
{
switch(l_compDataType)
{
case TMGT_COMP_DATA_SYMBOLIC_FRU:
TMGT_INF("elogAddPgpeCallout: symbolic callout: 0x%08X",
l_compData);
break;
case TMGT_COMP_DATA_PROCEDURE:
io_errlHndl->addProcedureCallout(
(HWAS::epubProcedureID)l_compData,
i_priority);
io_callout_num++;
break;
case TMGT_COMP_DATA_END_OF_TABLE:
break;
default:
TMGT_ERR("elogAddPgpeCallout: Invalid component id"
" 0x%02X", l_compId);
l_success = false;
}
}
else
{
TMGT_ERR("elogAddPgpeCallout: Component id translate failure"
" (id=0x%02X)", l_compId);
l_success = false;
}
}
else
{
TMGT_ERR("elogAddPgpeCallout: Invalid callout type (type=%d)",
i_callout.type);
l_success = false;
}
return l_success;;
} // end Occ::elogAddPgpeCallout()
void Occ::elogProcessActions(const uint8_t i_actions,
const uint32_t i_src,
uint32_t i_data,
ERRORLOG::errlSeverity_t & io_errlSeverity,
bool & o_call_home)
{
bool l_occReset = false;
o_call_home = false;
if (i_actions & TMGT_ERRL_ACTIONS_WOF_RESET_REQUIRED)
{
iv_failed = false;
iv_resetReason = OCC_RESET_REASON_WOF_REQUEST;
// Check if WOF resets are disabled
if(int_flags_set(FLAG_WOF_RESET_DISABLED) == true)
{
iv_needsWofReset = false;
TMGT_INF("elogProcessActions: OCC%d requested a WOF reset "
"but WOF resets are DISABLED",
iv_instance);
}
else // WOF resets are enabled
{
l_occReset = true;
iv_needsWofReset = true;
TMGT_ERR("elogProcessActions: OCC%d requested a WOF reset",
iv_instance);
// We compare against one less than the threshold because the
// WOF reset count doesn't get incremented until the resetPrep
if( iv_wofResetCount < (WOF_RESET_COUNT_THRESHOLD-1) )
{
// Not at WOF reset threshold yet. Set sev to INFO
io_errlSeverity = ERRORLOG::ERRL_SEV_INFORMATIONAL;
}
}
// Need to add WOF reason code to OCC object regardless of
// whether WOF resets are disabled.
iv_wofResetReasons |= i_data;
TMGT_ERR("elogProcessActions: WOF Reset Reasons for OCC%d = 0x%08x",
iv_instance, iv_wofResetReasons);
}
else
{
if (i_actions & TMGT_ERRL_ACTIONS_RESET_REQUIRED)
{
l_occReset = true;
iv_failed = true;
iv_resetReason = OCC_RESET_REASON_OCC_REQUEST;
TMGT_INF("elogProcessActions: OCC%d requested reset",
iv_instance);
// If reset will force safe mode, then make error unrecoverable
if (OCC_RESET_COUNT_THRESHOLD == iv_resetCount)
{
if (io_errlSeverity != ERRORLOG::ERRL_SEV_UNRECOVERABLE)
{
// update severity to UNRECOVERABLE
TMGT_ERR("elogProcessActions: changing severity to "
"UNRECOVERABLE (was sev=0x%02X)",
io_errlSeverity);
io_errlSeverity = ERRORLOG::ERRL_SEV_UNRECOVERABLE;
}
}
else if (io_errlSeverity != ERRORLOG::ERRL_SEV_INFORMATIONAL)
{
// update severity to INFO
TMGT_INF("elogProcessActions: changing severity to "
"INFORMATIONAL (was sev=0x%02X)",
io_errlSeverity);
io_errlSeverity = ERRORLOG::ERRL_SEV_INFORMATIONAL;
// log will be sent to BMC with NO SEL (hardware callouts)
o_call_home = true;
}
}
if (i_actions & TMGT_ERRL_ACTIONS_SAFE_MODE_REQUIRED)
{
l_occReset = true;
iv_failed = true;
iv_resetReason = OCC_RESET_REASON_CRIT_FAILURE;
iv_resetCount = OCC_RESET_COUNT_THRESHOLD;
TMGT_INF("elogProcessActions: OCC%d requested safe mode",
iv_instance);
TMGT_CONSOLE("OCC%d requested system enter safe mode",
iv_instance);
}
}
// Check if error needs to be forced to the BMC:
// 1. 2A01 = OCC call home/telemetry data, OR
// 2. OCC requested force, but error was changed to info by HTMGT
// (log will be sent to the BMC with NO SEL (hardware callouts))
if ( (i_src == (OCCC_COMP_ID | 0x01 )) || // GEN_CALLHOME_LOG
( (i_actions & TMGT_ERRL_ACTIONS_FORCE_ERROR_POSTED) &&
(io_errlSeverity == ERRORLOG::ERRL_SEV_INFORMATIONAL) ) )
{
o_call_home = true;
}
// If reset required, save the SRC in case it leads to safe mode
if (l_occReset == true)
{
iv_needsReset = true;
OccManager::updateSafeModeReason(i_src, iv_instance);
}
} // end Occ::elogProcessActions()
} // end namespace