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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/isteps/tod/TodHwpIntf.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2012,2017 */
/* [+] 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 */
/**
* @file TodHwpIntf.C
*
* @brief Implementation of TOD Hardware Procedure interfaces
*/
//------------------------------------------------------------------------------
//Includes
//------------------------------------------------------------------------------
#include <fapi2/target.H>
#include "TodTrace.H"
#include "TodControls.H"
#include "TodUtils.H"
#include "TodProc.H"
#include "TodHwpIntf.H"
#include "TodSvcUtil.H"
#include <devicefw/userif.H>
//HWPF
#include <plat_hwp_invoker.H>
#include <p9_tod_setup.H>
#include <p9_tod_save_config.H>
#include <p9_tod_init.H>
#include <isteps/tod_init_reasoncodes.H>
namespace TOD
{
errlHndl_t todSetupHwp(const p9_tod_setup_tod_sel i_topologyType)
{
TOD_ENTER();
errlHndl_t l_errHdl = NULL;
do
{
//Get the MDMT
TodProc* l_pMDMT =
TOD::getMDMT(i_topologyType);
p9_tod_setup_osc_sel l_selectedOsc = TOD_OSC_0;
TOD_INF("For topology 0x%08X Passing OSC 0x%08X to "
" p9_tod_setup ",i_topologyType,l_selectedOsc);
//Invoke the HWP by passing the topology tree (rooted at MDMT)
FAPI_INVOKE_HWP(l_errHdl,
p9_tod_setup,
l_pMDMT->getTopologyNode(),
i_topologyType,
l_selectedOsc);
if(l_errHdl)
{
TOD_ERR("Error in call to p9_tod_setup. "
"Topology type 0x%.8X. "
"MDMT's HUID is 0x%.8X. "
"MDMT Master type : 0x%.8X. "
"MDMT Bus RX 0x%.8X, Bus TX 0x%.8X.",
i_topologyType,
l_pMDMT->getTarget()->getAttr<TARGETING::ATTR_HUID>(),
l_pMDMT->getMasterType(),
l_pMDMT->getBusIn(), l_pMDMT->getBusOut());
break;
}
}while(0);
TOD_EXIT();
return l_errHdl;
}
errlHndl_t todSaveRegsHwp(const p9_tod_setup_tod_sel i_topologyType)
{
TOD_ENTER();
errlHndl_t l_errHdl = NULL;
do
{
//Get the MDMT
TodProc* l_pMDMT =
TOD::getMDMT(i_topologyType);
if(NULL == l_pMDMT)
{
TOD_ERR("MDMT not found for topology type 0x%.8X",
i_topologyType);
/*@
* @errortype
* @moduleid TOD_SAVEREGS_HWP
* @reasoncode TOD_NO_VALID_MDMT_FOUND
* @userdata1 Topology type (primary/secondary)
* @devdesc MDMT could not be found
* @custdesc Host failed to boot because there was a problem
* configuring Time Of Day on the Host processors
*/
const bool hbSwError = true;
l_errHdl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
TOD_SAVEREGS_HWP,
TOD_NO_VALID_MDMT_FOUND,
i_topologyType,
hbSwError);
break;
}
//Invoke the HWP by passing the topology tree (rooted at MDMT)
FAPI_INVOKE_HWP(l_errHdl,
p9_tod_save_config,
l_pMDMT->getTopologyNode());
if(l_errHdl)
{
TOD_ERR("Error in call to p9_tod_save_config. "
"Topology type 0x%.8X. "
"MDMT's HUID is 0x%.8X. "
"MDMT Master type : 0x%.8X. "
"MDMT Bus RX 0x%.8X, Bus TX 0x%.8X.",
i_topologyType,
l_pMDMT->getTarget()->getAttr<TARGETING::ATTR_HUID>(),
l_pMDMT->getMasterType(),
l_pMDMT->getBusIn(), l_pMDMT->getBusOut());
break;
}
}while(0);
TOD_EXIT();
return l_errHdl;
}
//*****************************************************************************
//todInitHwp
//*****************************************************************************
errlHndl_t todInitHwp()
{
TOD_ENTER();
errlHndl_t l_errHdl = NULL;
do
{
//Get the MDMT
TodProc* l_pMDMT =
TOD::getMDMT(TOD_PRIMARY);
if( NULL == l_pMDMT )
{
TOD_ERR("Valid MDMT not found in the primary TOD topology");
/*@
* @errortype
* @moduleid TOD_INIT_HWP
* @reasoncode TOD_NO_VALID_MDMT_FOUND
* @userdata1 EMOD_TOD_INIT_HWP
* @userdata2 PRIMARY topology type
* @devdesc No MDMT present on the system
* @custdesc Host failed to boot because there was a problem
* configuring Time Of Day on the Host processors
*/
const bool hbSwError = true;
l_errHdl = new ERRORLOG::ErrlEntry(
ERRORLOG::ERRL_SEV_UNRECOVERABLE,
TOD_INIT_HWP,
TOD_NO_VALID_MDMT_FOUND,
EMOD_TOD_INIT_HWP,
TOD_PRIMARY,
hbSwError);
break;
}
TARGETING::Target* l_failingTodProc = NULL;
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>
l_fapiFailingProcTarget(l_failingTodProc);
//Invoke the HWP by passing the reference to the topology
FAPI_INVOKE_HWP(l_errHdl,
p9_tod_init,
l_pMDMT->getTopologyNode(),
&l_fapiFailingProcTarget);
if(l_errHdl)
{
TOD_ERR("Error in call to p9_tod_init. "
"MDMT's HUID is 0x%.8X. "
"MDMT Master type : 0x%.8X. ",
GETHUID(l_pMDMT->getTarget()),
l_pMDMT->getMasterType());
l_failingTodProc = reinterpret_cast<TARGETING::Target*>(
l_fapiFailingProcTarget.get());
break;
}
else
{
TOD_INF("Successfully completed p9_tod_init. "
"MDMT's HUID is 0x%.8X. "
"MDMT Master type : 0x%.8X. ",
GETHUID(l_pMDMT->getTarget()),
l_pMDMT->getMasterType());
}
}while(0);
TOD_EXIT();
return l_errHdl;
}//todInitHwp
}
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