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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/scom.c $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2017 */
/* [+] 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 <occ_common.h>
#include "ssx.h"
#include "scom.h"
#include "trac.h"
#include "occ_service_codes.h"
#include "occ_sys_config.h"
#include "polling.h"
#include <scom_util.h>
// Function Specification
//
// Name: getscom_ffdc
//
// Description: peforms a getscom that does not panic on error and will add
// trace data and create a predictive error log with callouts.
// If caller passes in NULL for o_errp, the error will be
// committed internally. Otherwise, o_errp will point to the
// uncomitted error log.
//
// End Function Specification
int getscom_ffdc(uint32_t i_addr, uint64_t* o_data, errlHndl_t* o_errp)
{
int l_rc;
errlHndl_t l_err = NULL;
//P9 SCOM logic requires a target. However, if we're here, then it doesn't
//matter which target we pass in, so long as isMaster is true. This will
//allow to take the branch of code that schedules GPE scom job. See
//src/occ_405/firdata/scom_util.c for more info.
SCOM_Trgt_t l_tempTarget;
l_tempTarget.type = TRGT_PROC;
l_tempTarget.isMaster = TRUE;
l_tempTarget.procUnitPos = 0;
l_rc = SCOM_getScom(l_tempTarget, i_addr, o_data);
if(l_rc)
{
//grab additional ffdc
TRAC_ERR("getscom_ffdc: scom failed. addr[%08x] rc[%08x]",
i_addr,
-l_rc);
/* @
* @errortype
* @moduleid GETSCOM_FFDC_MID
* @reasoncode PROC_SCOM_ERROR
* @userdata1 scom address
* @userdata2 failure code
* @userdata4 OCC_NO_EXTENDED_RC
* @devdesc Processor register read failure
*/
l_err = createErrl(GETSCOM_FFDC_MID, //modId
PROC_SCOM_ERROR, //reasoncode
OCC_NO_EXTENDED_RC, //Extended reason code
ERRL_SEV_PREDICTIVE, //Severity
NULL, //Trace Buf
DEFAULT_TRACE_SIZE, //Trace Size
i_addr, //userdata1
-l_rc); //userdata2
//adding a processor callout should also cause data to be collected by PRDF component on FSP
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_HUID,
G_sysConfigData.proc_huid,
ERRL_CALLOUT_PRIORITY_MED);
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_COMPONENT_ID,
ERRL_COMPONENT_ID_FIRMWARE,
ERRL_CALLOUT_PRIORITY_HIGH);
if(o_errp)
{
//caller will commit the error
*o_errp = l_err;
}
else
{
//error committed internally
commitErrl(&l_err);
}
}
return l_rc;
}
// Function Specification
//
// Name: putscom_ffdc
//
// Description: peforms a putscom that does not panic on error and will add
// trace data and create a predictive error log with callouts.
// If caller passes in NULL for o_errp, the error will be
// committed internally. Otherwise, o_errp will point to the
// uncomitted error log.
//
// End Function Specification
int putscom_ffdc(uint32_t i_addr, uint64_t i_data, errlHndl_t* o_errp)
{
int l_rc;
errlHndl_t l_err = NULL;
//P9 SCOM logic requires a target. However, if we're here, then it doesn't
//matter which target we pass in, so long as isMaster is true. This will
//allow to take the branch of code that schedules GPE scom job. See
//src/occ_405/firdata/scom_util.c for more info.
SCOM_Trgt_t l_tempTarget;
l_tempTarget.type = TRGT_PROC;
l_tempTarget.isMaster = TRUE;
l_tempTarget.procUnitPos = 0;
l_rc = SCOM_putScom(l_tempTarget, i_addr, i_data);
if(l_rc)
{
TRAC_ERR("putscom_ffdc: scom failed. addr[%08x] rc[%08x]",
i_addr,
-l_rc);
/* @
* @errortype
* @moduleid PUTSCOM_FFDC_MID
* @reasoncode PROC_SCOM_ERROR
* @userdata1 scom address
* @userdata2 failure code
* @userdata4 OCC_NO_EXTENDED_RC
* @devdesc Processor register write failure
*/
l_err = createErrl(PUTSCOM_FFDC_MID, //modId
PROC_SCOM_ERROR, //reasoncode
OCC_NO_EXTENDED_RC, //Extended reason code
ERRL_SEV_PREDICTIVE, //Severity
NULL, //Trace Buf
DEFAULT_TRACE_SIZE, //Trace Size
i_addr, //userdata1
-l_rc); //userdata2
//adding a processor callout should also cause data to be collected by PRDF component on FSP
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_HUID,
G_sysConfigData.proc_huid,
ERRL_CALLOUT_PRIORITY_MED);
addCalloutToErrl(l_err,
ERRL_CALLOUT_TYPE_COMPONENT_ID,
ERRL_COMPONENT_ID_FIRMWARE,
ERRL_CALLOUT_PRIORITY_HIGH);
if(o_errp)
{
//caller will commit the error
*o_errp = l_err;
}
else
{
//commit error internally
commitErrl(&l_err);
}
}
return l_rc;
}
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