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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/centaur/procedures/vpd_accessors/getMBvpdSensorMap.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 getMBvpdSensorMap.H
/// @brief Prototype for getMBvpdSensorMap() - get primary and secondary sensor map
///
/// *HWP HWP Owner: Luke Mulkey <lwmulkey@us.ibm.com>
/// *HWP HWP Backup: Andre Marin <aamarin@us.ibm.com>
/// *HWP Team: Memory
/// *HWP Level: 2
/// *HWP Consumed by: HB
#include <stdint.h>
// fapi2 support
#include <fapi2.H>
#include <getMBvpdSensorMap.H>
#include <fapi2_mbvpd_access.H>
extern "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
///
/// @param[in] i_mbTarget - Membuf chip target
/// @param[in] i_attr - Enumerator to select requested value
/// @param[out] o_val - Primary or secondary sensor map
/// @return fapi2::ReturnCode - FAPI_RC_SUCCESS if success, relevant error code for failure.
///
fapi2::ReturnCode getMBvpdSensorMap(
const fapi2::Target<fapi2::TARGET_TYPE_MEMBUF_CHIP>& i_mbTarget,
const fapi2::MBvpdSensorMap i_attr,
uint8_t& o_val)
{
fapi2::ReturnCode l_fapi2rc;
//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
size_t l_MwBufsize = sizeof(mw_keyword);
FAPI_DBG("getMBvpdSensorMap: entry ");
l_pMwBuffer = new mw_keyword;
// Read the MW keyword field
FAPI_TRY(getMBvpdField(fapi2::MBVPD_RECORD_VSPD,
fapi2::MBVPD_KEYWORD_MW,
i_mbTarget,
reinterpret_cast<uint8_t*>(l_pMwBuffer),
l_MwBufsize), "getMBvpdSensorMap: Read of MV keyword failed");
// Check that sufficient MW keyword was returned.
FAPI_ASSERT(l_MwBufsize >= MW_KEYWORD_SIZE,
fapi2::CEN_MBVPD_INSUFFICIENT_VPD_RETURNED().
set_KEYWORD(fapi2::MBVPD_KEYWORD_MW).
set_RETURNED_SIZE(l_MwBufsize).
set_CHIP_TARGET(i_mbTarget),
"getMBvpdSensorMap:"
" less MW keyword returned than expected %d < %d",
l_MwBufsize, MW_KEYWORD_SIZE);
// Return requested value
switch (i_attr)
{
case fapi2::SENSOR_MAP_PRIMARY:
o_val = l_pMwBuffer->tempSensorPrimaryLayout;
break;
case fapi2::SENSOR_MAP_SECONDARY:
o_val = l_pMwBuffer->tempSensorSecondaryLayout;
break;
default: // Hard to do, but needs to be caught
FAPI_ASSERT(false,
fapi2::CEN_MBVPD_INVALID_ATTRIBUTE_ID().
set_ATTR_ID(i_attr),
"getMBvpdSensorMap: invalid attribute ID 0x%02x",
i_attr);
}
delete l_pMwBuffer;
l_pMwBuffer = NULL;
FAPI_DBG("getMBvpdSensorMap: exit");
fapi_try_exit:
return fapi2::current_err;
}
} // extern "C"
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