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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/sbeio/sbe_coreStateControl.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2012,2019 */
/* [+] 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 */
/**
* @file sbe_coreStateControl.C
* @brief Core State Control Messages to control the deadmap loop
*/
#include <trace/interface.H>
#include <errl/errlmanager.H>
#include <sbeio/sbeioif.H>
#include <sbeio/sbe_psudd.H>
#include <targeting/common/targetservice.H>
extern trace_desc_t* g_trac_sbeio;
#define SBE_TRACD(printf_string,args...) \
TRACDCOMP(g_trac_sbeio,"coreStateControl: " printf_string,##args)
#define SBE_TRACF(printf_string,args...) \
TRACFCOMP(g_trac_sbeio,"coreStateControl: " printf_string,##args)
namespace SBEIO
{
/**
* @brief Start Deadman loop
*
* @param[in] i_waitTime Time to wait in milliseconds
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t startDeadmanLoop(const uint64_t i_waitTime )
{
errlHndl_t errl = NULL;
SBE_TRACD(ENTER_MRK "startDeadmanLoop waitTime=0x%x",i_waitTime);
// Find master proc for target of PSU command
TARGETING::Target * l_master = nullptr;
(void)TARGETING::targetService().masterProcChipTargetHandle(l_master);
SbePsu::psuCommand l_psuCommand(
SbePsu::SBE_DMCONTROL_START |
SbePsu::SBE_DMCONTROL_RESPONSE_REQUIRED, //control flags
SbePsu::SBE_PSU_CLASS_CORE_STATE, //command class
SbePsu::SBE_CMD_CONTROL_DEADMAN_LOOP); //command
SbePsu::psuResponse l_psuResponse;
// set up PSU command message
l_psuCommand.cd1_ControlDeadmanLoop_WaitTime = i_waitTime;
errl = SBEIO::SbePsu::getTheInstance().performPsuChipOp(l_master,
&l_psuCommand,
&l_psuResponse,
SbePsu::MAX_PSU_SHORT_TIMEOUT_NS,
SbePsu::SBE_DMCONTROL_START_REQ_USED_REGS,
SbePsu::SBE_DMCONTROL_START_RSP_USED_REGS);
SBE_TRACD(EXIT_MRK "startDeadmanLoop");
return errl;
};
/**
* @brief Stop Deadman loop
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t stopDeadmanLoop()
{
errlHndl_t errl = NULL;
SBE_TRACD(ENTER_MRK "stopDeadmanLoop");
// Find master proc for target of PSU command
TARGETING::Target * l_master = nullptr;
(void)TARGETING::targetService().masterProcChipTargetHandle(l_master);
SbePsu::psuCommand l_psuCommand(
SbePsu::SBE_DMCONTROL_STOP +
SbePsu::SBE_DMCONTROL_RESPONSE_REQUIRED, //control flags
SbePsu::SBE_PSU_CLASS_CORE_STATE, //command class
SbePsu::SBE_CMD_CONTROL_DEADMAN_LOOP); //comand
SbePsu::psuResponse l_psuResponse;
errl = SBEIO::SbePsu::getTheInstance().performPsuChipOp(l_master,
&l_psuCommand,
&l_psuResponse,
SbePsu::MAX_PSU_SHORT_TIMEOUT_NS,
SbePsu::SBE_DMCONTROL_STOP_REQ_USED_REGS,
SbePsu::SBE_DMCONTROL_STOP_RSP_USED_REGS);
SBE_TRACD(EXIT_MRK "stopDeadmanLoop");
return errl;
};
} //end namespace SBEIO
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