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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/mvpd_accessors/getMBvpdSensorMap.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2013,2014 */
/* */
/* 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: getMBvpdSensorMap.C,v 1.2 2014/02/12 22:11:52 mjjones Exp $
/**
* @file getMBvpdSensorMap.C
*
* @brief Return primary and secondary sensor map from cvpd record VSPD
* keyword MW for attributes:
*
* ATTR_VPD_CDIMM_SENSOR_MAP_PRIMARY
* ATTR_VPD_CDIMM_SENSOR_MAP_SECONDARY
*/
#include <stdint.h>
// fapi support
#include <fapi.H>
#include <getMBvpdSensorMap.H>
extern "C"
{
using namespace fapi;
fapi::ReturnCode getMBvpdSensorMap(
const fapi::Target &i_mbTarget,
const fapi::MBvpdSensorMap i_attr,
uint8_t &o_val)
{
fapi::ReturnCode l_fapirc;
//MW keyword layout
struct mw_keyword
{
uint8_t MWKeywordVersion;
uint8_t masterPowerSlope_MSB; //big endian order
uint8_t masterPowerSlope_LSB;
uint8_t masterPowerIntercept_MSB; //big endian order
uint8_t masterPowerIntercept_LSB;
uint8_t reserved[4];
uint8_t tempSensorPrimaryLayout;
uint8_t tempSensorSecondaryLayout;
};
const uint32_t MW_KEYWORD_SIZE = sizeof(mw_keyword); // keyword size
mw_keyword * l_pMwBuffer = NULL; // MBvpd MW keyword buffer
uint32_t l_MwBufsize = sizeof(mw_keyword);
FAPI_DBG("getMBvpdSensorMap: entry ");
do {
l_pMwBuffer = new mw_keyword;
// Read the MW keyword field
l_fapirc = fapiGetMBvpdField(fapi::MBVPD_RECORD_VSPD,
fapi::MBVPD_KEYWORD_MW,
i_mbTarget,
reinterpret_cast<uint8_t *>(l_pMwBuffer),
l_MwBufsize);
if (l_fapirc)
{
FAPI_ERR("getMBvpdSensorMap: Read of MV keyword failed");
break; // break out with fapirc
}
// Check that sufficient MW keyword was returned.
if (l_MwBufsize < MW_KEYWORD_SIZE )
{
FAPI_ERR("getMBvpdSensorMap:"
" less MW keyword returned than expected %d < %d",
l_MwBufsize, MW_KEYWORD_SIZE);
const uint32_t & KEYWORD = fapi::MBVPD_KEYWORD_MW;
const uint32_t & RETURNED_SIZE = l_MwBufsize;
const fapi::Target & CHIP_TARGET = i_mbTarget;
FAPI_SET_HWP_ERROR(l_fapirc, RC_MBVPD_INSUFFICIENT_VPD_RETURNED );
break; // break out with fapirc
}
// Return requested value
switch (i_attr)
{
case SENSOR_MAP_PRIMARY:
o_val = l_pMwBuffer->tempSensorPrimaryLayout;
break;
case SENSOR_MAP_SECONDARY:
o_val = l_pMwBuffer->tempSensorSecondaryLayout;
break;
default: // Hard to do, but needs to be caught
FAPI_ERR("getMBvpdSensorMap: invalid attribute ID 0x%02x",
i_attr);
const fapi::MBvpdSensorMap & ATTR_ID = i_attr;
FAPI_SET_HWP_ERROR(l_fapirc, RC_MBVPD_INVALID_ATTRIBUTE_ID);
break;
}
} while (0);
delete l_pMwBuffer;
l_pMwBuffer = NULL;
FAPI_DBG("getMBvpdSensorMap: exit rc=0x%08x",
static_cast<uint32_t>(l_fapirc));
return l_fapirc;
}
} // extern "C"
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