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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/isteps/tod/TodUtils.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2017 */
/* [+] 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 */
// Includes
// /***********************************************************************/
#include "TodAssert.H"
#include "TodUtils.H"
#include <devicefw/userif.H>
#include <isteps/tod_init_reasoncodes.H>
#include <errl/errlentry.H>
#include <errl/errlmanager.H>
namespace TOD
{
//******************************************************************************
// isFunctional
//******************************************************************************
bool isFunctional(const TARGETING::Target* i_pTarget)
{
//--------------------------------------------------------------------------
// Local Variables
//--------------------------------------------------------------------------
errlHndl_t l_errl = NULL;
bool l_isFunctional = false;
//--------------------------------------------------------------------------
// Code
//--------------------------------------------------------------------------
if(i_pTarget)
{
// For now return true if state is FUNCTIONAL else false.
// There are total 4 HWAS functional states can exist:
// NON FUNCTIONAL,FUNCTIONAL,CM FUNCTIONAL and DUMP FUNCTIONAL.
// In-order to consider CM & DUMP FUNCTIONAL states we need to check
// whether system is in CM/DUMP mode. Since the CM/DUMP mode support
// is not available, we'll continue using FUNCTIONAL state only.
// Later we need to check for appropriate mode and state.
// @TODO via RTC: 69925
l_isFunctional =
i_pTarget->getAttr<TARGETING::ATTR_HWAS_STATE>().functional;
}
else
{
// If i_pTarget is NULL then create an error log
TOD_ERR("Input Target handle is null");
//Create error
/*@
* @errortype
* @moduleid TOD_FUNCTIONAL_TARGET
* @reasoncode TOD_INVALID_TARGET
* @devdesc NULL Target is supplied as an input
* @custdesc Service Processor Firmware encountered an internal
* error
*/
l_errl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_INFORMATIONAL,
TOD_FUNCTIONAL_TARGET,
TOD_INVALID_TARGET);
errlCommit(l_errl, TOD_COMP_ID);
}
return l_isFunctional;
}
//******************************************************************************
//todGetScom()
//******************************************************************************
errlHndl_t todGetScom(const TARGETING::Target * i_target,
const uint64_t i_address,
fapi2::variable_buffer & o_data)
{
errlHndl_t l_err = NULL;
// Perform SCOM read
uint64_t l_data = 0;
size_t l_size = sizeof(uint64_t);
l_err = deviceRead((TARGETING::Target *)i_target,
&l_data,
l_size,
DEVICE_SCOM_ADDRESS(i_address));
return l_err;
}
/*****************************************************************************/
// getMaxConfigParams
/*****************************************************************************/
errlHndl_t getMaxConfigParams(
maxConfigParamsContainer& o_maxConfigParams)
{
TOD_ENTER("getMaxConfigParams");
errlHndl_t l_err = NULL;
do
{
//Get the top level (system) target handle
TARGETING::Target* l_pTopLevel = NULL;
(void)TARGETING::targetService().getTopLevelTarget(l_pTopLevel);
// Assert on failure getting system target
if(NULL == l_pTopLevel)
{
TOD_ERR_ASSERT("NULL top level target found");
break;
}
// Top level target successfully retrieved. Now get attributes
o_maxConfigParams.max_procchips_per_node = l_pTopLevel->getAttr
< TARGETING::ATTR_MAX_PROC_CHIPS_PER_NODE > ();
o_maxConfigParams.max_exs_per_procchip = l_pTopLevel->getAttr
< TARGETING::ATTR_MAX_EXS_PER_PROC_CHIP > ();
o_maxConfigParams.max_dimms_per_mbaport = l_pTopLevel->getAttr
< TARGETING::ATTR_MAX_DIMMS_PER_MBA_PORT > ();
o_maxConfigParams.max_mbaports_per_mba = l_pTopLevel->getAttr
< TARGETING::ATTR_MAX_MBA_PORTS_PER_MBA > ();
o_maxConfigParams.max_mbas_per_membuf = l_pTopLevel->getAttr
< TARGETING::ATTR_MAX_MBAS_PER_MEMBUF_CHIP > ();
o_maxConfigParams.max_chiplets_per_proc = l_pTopLevel->getAttr
< TARGETING::ATTR_MAX_CHIPLETS_PER_PROC > ();
o_maxConfigParams.max_mcs_per_sys = l_pTopLevel->getAttr
< TARGETING::ATTR_MAX_MCS_PER_SYSTEM > ();
// TODO RTC 181481: attribute ATTR_MAX_COMPUTE_NODES_PER_SYSTEM is
// currently not implemented as needed to do this assignment. I was
// assured (10/2017) that HB only supports one node, so I am defaulting
// this to 1. In the future HB will need to be multi-node aware and
// TARGETING::ATTR_MAX_COMPUTE_NODES_PER_SYSTEM implemented.
o_maxConfigParams.max_compute_nodes_per_sys = 1;
// o_maxConfigParams.max_compute_nodes_per_sys = l_pTopLevel->getAttr
// < TARGETING::ATTR_MAX_COMPUTE_NODES_PER_SYSTEM > ();
} while(0);
TOD_EXIT();
return l_err;
}
}//end of TOD namespace
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