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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/dram_training/mss_dimm_power_test/mss_dimm_power_test.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2014 */
/* [+] 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 */
// $Id: mss_dimm_power_test.C,v 1.4 2014/09/08 21:15:02 whs Exp $
// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/centaur/working/procedures/ipl/fapi/mss_dimm_power_test.C,v $
//------------------------------------------------------------------------------
// *! (C) Copyright International Business Machines Corp. 2011
// *! All Rights Reserved -- Property of IBM
// *! *** ***
//------------------------------------------------------------------------------
// *! TITLE : mss_dimm_power_test
// *! DESCRIPTION : see additional comments below
// *! OWNER NAME : Joab Henderson Email: joabhend@us.ibm.com
// *! BACKUP NAME : Michael Pardeik Email: pardeik@us.ibm.com
// *! ADDITIONAL COMMENTS :
//
// DESCRIPTION:
// The purpose of this procedure is to run an insitu power test on ISDIMMs to determine max power draw
//
// TODO:
//
//------------------------------------------------------------------------------
// Don't forget to create CVS comments when you check in your changes!
//------------------------------------------------------------------------------
// CHANGE HISTORY:
//------------------------------------------------------------------------------
// Version:| Author: | Date: | Comment:
//---------|----------|---------|-----------------------------------------------
// 1.1 | joabhend |04-APR-13| Shell code - Only returns success
// 1.2 | whs |27-AUG-14| Update Shell to new interface
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include <mss_dimm_power_test.H>
#include <fapi.H>
extern "C" {
using namespace fapi;
// Procedures in this file
fapi::ReturnCode mss_dimm_power_test(
std::vector<fapi::Target> & i_targets,
const mss_dimm_power_test_command i_command,
uint32_t &io_version,
bool i_recalc);
//******************************************************************************
//
//******************************************************************************
fapi::ReturnCode mss_dimm_power_test(
std::vector<fapi::Target> & i_targets,
const mss_dimm_power_test_command i_command,
uint32_t &io_version,
bool i_recalc)
{
fapi::ReturnCode l_rc = fapi::FAPI_RC_SUCCESS;
FAPI_IMP ("mss_dimm_power_test command=%d",i_command);
switch (i_command)
{
// return calculation dependencies hashed into an algorithm version
case RETURN_ALGORITHM_VERSION:
{
struct calculation_dependencies // example dependencies
{
uint8_t mrwDimmPowerCurvePercentUplift;
uint32_t mrwMemThrottleDenominator;
uint32_t mrwMaxDramDataBusUtil;
uint32_t algorithmVersion;
} cd;
io_version = ALGORITHM_RESET; // initialize to invalid version
l_rc = FAPI_ATTR_GET(ATTR_MRW_DIMM_POWER_CURVE_PERCENT_UPLIFT,
NULL, cd.mrwDimmPowerCurvePercentUplift);
if (l_rc) break; // exit with error
l_rc = FAPI_ATTR_GET(ATTR_MRW_MEM_THROTTLE_DENOMINATOR,
NULL, cd.mrwMemThrottleDenominator);
if (l_rc) break; // exit with error
l_rc = FAPI_ATTR_GET(ATTR_MRW_MAX_DRAM_DATABUS_UTIL,
NULL, cd.mrwMaxDramDataBusUtil);
if (l_rc) break; // exit with error
cd.algorithmVersion = ALGORITHM_VERSION;
// Hwp writer: insert hash of dependent attributes
// and version here ..
// io_verion = FAPI_GEN_HASH(FAPI::HASH::CRC32,
// cd,
// sizeof(cd);
io_version = ALGORITHM_VERSION; // fake return value for testing
// Hwp writer: replace with
// hashed value.
}
break;
// calculate power curves if advised due to algorithm change or hw
// change. Validate existing values if not advised, and recalculate
// if necessary.
case CALCULATE:
{
bool l_recalc = i_recalc;
// validate values if not advised to recalculate
if (!l_recalc)
{
// Hwp writer: insert validation here
FAPI_DBG ("mss_dimm_power_test validate power curves");
l_recalc = true; //if necessary to recalculate
}
if (l_recalc)
{
//Hwp writer: insert calculation of power curve values
FAPI_DBG ("mss_dimm_power_test calculate power curves");
}
}
break;
default:
{
FAPI_ERR ("mss_dimm_power_test unexpected command %d",
i_command);
// Hwp writer: l_rc = error
}
}
return l_rc;
}
} //end extern C
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