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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/sbeio/sbe_continueMpipl.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 sbe_systemConfig.C
* @brief System Configuartion Setup Messages to inform the SBE of other
procs in the system.
*/
#include <config.h>
#include <trace/interface.H>
#include <errl/errlmanager.H>
#include <sbeio/sbeioif.H>
#include "sbe_fifodd.H"
#include <sbeio/sbeioreasoncodes.H>
#include <targeting/common/targetservice.H>
extern trace_desc_t* g_trac_sbeio;
#define SBE_TRACD(printf_string,args...) \
TRACDCOMP(g_trac_sbeio,"continueMPIPL: " printf_string,##args)
#define SBE_TRACF(printf_string,args...) \
TRACFCOMP(g_trac_sbeio,"continueMPIPL: " printf_string,##args)
namespace SBEIO
{
/**
* @brief Set the system configuration on the SBE so it is aware of
* the other procs in the system
*
* @param[in] i_procChip The proc you would like to request continueMPIPL to
* NOTE: HB should only be sending this to slave procs
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendContinueMpiplRequest(TARGETING::Target * i_procChip)
{
errlHndl_t errl = nullptr;
// check for master proc
TARGETING::Target * l_master = nullptr;
(void)TARGETING::targetService().masterProcChipTargetHandle(l_master);
do
{
// look for NULL
if( nullptr == i_procChip ||
TARGETING::MASTER_PROCESSOR_CHIP_TARGET_SENTINEL == i_procChip ||
i_procChip == l_master)
{
/*@
* @errortype
* @moduleid SBEIO_FIFO_CONTINUE_MPIPL
* @reasoncode SBEIO_FIFO_SENTINEL_TARGET
* @devdesc Attempted FIFO chip op on Master Proc
* @custdesc Firmware error communicating with boot device
*/
errl = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE,
SBEIO_FIFO_CONTINUE_MPIPL,
SBEIO_FIFO_MASTER_TARGET,
0,
0,
true /*SW error*/);
errl->collectTrace(SBEIO_COMP_NAME);
break;
}
SBE_TRACD(ENTER_MRK "requesting continueMPIPL on proc %d HB -> SBE ",
i_procChip->getAttr<TARGETING::ATTR_POSITION>());
SbeFifo::fifoContinueMpiplRequest l_fifoRequest;
SbeFifo::fifoContinueMpiplResponse l_fifoResponse;
l_fifoRequest.commandClass = SbeFifo::SBE_FIFO_CLASS_MPIPL_COMMANDS;
l_fifoRequest.command = SbeFifo::SBE_FIFO_CMD_CONTINUE_MPIPL;
errl = SbeFifo::getTheInstance().performFifoChipOp(i_procChip,
(uint32_t *)&l_fifoRequest,
(uint32_t *)&l_fifoResponse,
sizeof(SbeFifo::fifoContinueMpiplResponse));
SBE_TRACD(EXIT_MRK "sendContinueMpiplRequest");
}while(0);
return errl;
};
} //end namespace SBEIO
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