diff options
Diffstat (limited to 'src/usr/hwpf/hwp/mvpd_accessors/getMBvpdSlopeInterceptData.C')
| -rw-r--r-- | src/usr/hwpf/hwp/mvpd_accessors/getMBvpdSlopeInterceptData.C | 492 |
1 files changed, 0 insertions, 492 deletions
diff --git a/src/usr/hwpf/hwp/mvpd_accessors/getMBvpdSlopeInterceptData.C b/src/usr/hwpf/hwp/mvpd_accessors/getMBvpdSlopeInterceptData.C deleted file mode 100644 index e53e406cf..000000000 --- a/src/usr/hwpf/hwp/mvpd_accessors/getMBvpdSlopeInterceptData.C +++ /dev/null @@ -1,492 +0,0 @@ -/* IBM_PROLOG_BEGIN_TAG */ -/* This is an automatically generated prolog. */ -/* */ -/* $Source: src/usr/hwpf/hwp/mvpd_accessors/getMBvpdSlopeInterceptData.C $ */ -/* */ -/* OpenPOWER HostBoot Project */ -/* */ -/* Contributors Listed Below - COPYRIGHT 2013,2015 */ -/* [+] 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: getMBvpdSlopeInterceptData.C,v 1.5 2015/09/29 15:59:42 dcrowell Exp $ -/** - * @file getMBvpdSlopeInterceptData.C - * - * @brief get master and supplier power slope and intercept data - * from MBvpd MV and MW keywords - * - */ - -#include <stdint.h> - -// fapi support -#include <fapi.H> -#include <getMBvpdSlopeInterceptData.H> - -extern "C" -{ -using namespace fapi; - -// local function to get master power slope and intercept data -fapi::ReturnCode getMBvpdMasterData( - const fapi::Target &i_mbTarget, - const fapi::MBvpdSlopeIntercept i_attr, - uint32_t & o_val); - -// local function to get supplier power slope and intercept data -fapi::ReturnCode getMBvpdSupplierData( - const fapi::Target &i_mbTarget, - const fapi::MBvpdSlopeIntercept i_attr, - uint32_t & o_val); - -/** - * @brief get power slope and intercept data from cvpd record VSPD - * keyword MW and MV - * @param[in] i_mbTarget - mb target - * @param[in] i_attr - enumerator to select requested value - * @param[out] o_val - master/supplier slope/intercept value - * - * @return fapi::ReturnCode - FAPI_RC_SUCCESS if success, - * relevant error code for failure. - */ - -fapi::ReturnCode getMBvpdSlopeInterceptData( - const fapi::Target &i_mbTarget, - const fapi::MBvpdSlopeIntercept i_attr, - uint32_t & o_val) -{ - fapi::ReturnCode l_fapirc; - - FAPI_DBG("getMBvpdSlopeInterceptData: entry "); - - // get master values from MW keyword or supplier values from MV keyword - switch (i_attr) - { - case MASTER_POWER_SLOPE: - case MASTER_POWER_INTERCEPT: - case MASTER_TOTAL_POWER_SLOPE: - case MASTER_TOTAL_POWER_INTERCEPT: - l_fapirc = getMBvpdMasterData(i_mbTarget, i_attr, o_val); - break; - case SUPPLIER_POWER_SLOPE: - case SUPPLIER_POWER_INTERCEPT: - case SUPPLIER_TOTAL_POWER_SLOPE: - case SUPPLIER_TOTAL_POWER_INTERCEPT: - l_fapirc = getMBvpdSupplierData(i_mbTarget, i_attr, o_val); - break; - default: // Unlikely, but needs to be caught - FAPI_ERR("getMBvpdSlopeInterceptData: invalid attribute ID 0x%02x", - i_attr); - const fapi::MBvpdSlopeIntercept & ATTR_ID = i_attr; - FAPI_SET_HWP_ERROR(l_fapirc, RC_MBVPD_INVALID_ATTRIBUTE_ID); - } - - FAPI_DBG("getMBvpdSlopeInterceptData: exit rc=0x%08x", - static_cast<uint32_t>(l_fapirc)); - return l_fapirc; -} - -// local function to get master power slope and intercept data -// -// the master power slope and intercept are in the MW keyword -// -fapi::ReturnCode getMBvpdMasterData( - const fapi::Target &i_mbTarget, - const fapi::MBvpdSlopeIntercept i_attr, - uint32_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 masterTotalPowerSlope_MSB; //big endian order - uint8_t masterTotalPowerSlope_LSB; - uint8_t masterTotalPowerIntercept_MSB; //big endian order - uint8_t masterTotalPowerIntercept_LSB; - 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("getMBvpdMasterData: 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("getMBvpdMasterData: 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("getMBvpdMasterData:" - " 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 MASTER_POWER_SLOPE: //get each byte to perserve endian - o_val = l_pMwBuffer->masterPowerSlope_LSB; - o_val |= (l_pMwBuffer->masterPowerSlope_MSB << 8); - break; - case MASTER_POWER_INTERCEPT: //get each byte to perserve endian - o_val = l_pMwBuffer->masterPowerIntercept_LSB; - o_val |= (l_pMwBuffer->masterPowerIntercept_MSB << 8); - break; - case MASTER_TOTAL_POWER_SLOPE: //get each byte to perserve endian - o_val = l_pMwBuffer->masterTotalPowerSlope_LSB; - o_val |= (l_pMwBuffer->masterTotalPowerSlope_MSB << 8); - break; - case MASTER_TOTAL_POWER_INTERCEPT: //get each byte to perserve endian - o_val = l_pMwBuffer->masterTotalPowerIntercept_LSB; - o_val |= (l_pMwBuffer->masterTotalPowerIntercept_MSB << 8); - break; - default: //i_attr value was checked before call so should not get here - break; - } - - } while (0); - - delete l_pMwBuffer; - l_pMwBuffer = NULL; - - FAPI_DBG("getMBvpdMasterData: exit rc=0x%08x", - static_cast<uint32_t>(l_fapirc)); - - return l_fapirc; -} - -// local function to get supplier power slope and intercept data -// -// Read the #I keyword to get the module ID of this CDIMM -// Then read the #MV keyword which has all the vendor supplied info -// and search the list for the module ID found in the #I keyword -// -fapi::ReturnCode getMBvpdSupplierData( - const fapi::Target &i_mbTarget, - const fapi::MBvpdSlopeIntercept i_attr, - uint32_t & o_val) -{ - - //#I keyword layout - const uint32_t PDI_DDR3_KEYWORD_SIZE = 256; - const uint32_t PDI_DDR4_KEYWORD_SIZE = 384; // assumed size for DDR4 - const uint8_t SPD_DDR3 = 0xB; - const uint8_t SPD_DDR4 = 0xC; - struct pdI_keyword - { - union - { - struct // common - { - uint8_t filler1[2]; - uint8_t mem_type; - } common; - struct // DDR3 layout of #I - { - uint8_t filler1[117]; // other fields and reserved bytes - uint8_t moduleID_MSB; // at offset 117. Big endian order - uint8_t moduleID_LSB; // VPD data CCIN_31E1_v.5.3.ods - uint8_t filler2[PDI_DDR3_KEYWORD_SIZE-117-2]; //trailing space - } ddr3; - struct // DDR4 layout of #I - { - uint8_t filler1[350]; // other fields and reserved bytes - uint8_t moduleID_MSB; // at offset 320. Big endian order - uint8_t moduleID_LSB; // - uint8_t filler2[PDI_DDR4_KEYWORD_SIZE-350-2]; //trailing space - } ddr4; - } pdI; - }; - - //MV keyword layout - struct mv_vendorInfo - { - uint8_t supplierID_MSB; // Big endian order - uint8_t supplierID_LSB; - uint8_t supplierPowerSlope_MSB; // Big endian order - uint8_t supplierPowerSlope_LSB; - uint8_t supplierPowerIntercept_MSB; // Big endian order - uint8_t supplierPowerIntercept_LSB; - uint8_t supplierTotalPowerSlope_MSB; // Big endian order - uint8_t supplierTotalPowerSlope_LSB; - uint8_t supplierTotalPowerIntercept_MSB; // Big endian order - uint8_t supplierTotalPowerIntercept_LSB; - - }; - struct mv_keyword //variable length. Structure is size of 1 entry. - { - uint8_t version; - uint8_t numEntries; - mv_vendorInfo firstVendorInfo; - // variable number of vendor supplied entries - }; - - fapi::ReturnCode l_fapirc; - pdI_keyword * l_pPdIBuffer = NULL; // MBvpd #I keyword buffer - uint32_t l_pdIBufsize = sizeof(pdI_keyword); - uint8_t l_moduleID_LSB = 0; // module ID to look for - uint8_t l_moduleID_MSB = 0; - mv_keyword * l_pMvBuffer = NULL; // MBvpd MV keyword buffer - uint32_t l_mvBufsize = 0; // variable length - mv_vendorInfo * l_pVendorInfo = NULL; - uint32_t l_offset = 0; - bool l_found = false; - - do { - - l_pPdIBuffer = new pdI_keyword; - - // Read the #I keyword field to get the Module ID - l_fapirc = fapiGetMBvpdField(fapi::MBVPD_RECORD_VSPD, - fapi::MBVPD_KEYWORD_PDI, - i_mbTarget, - reinterpret_cast<uint8_t *>(l_pPdIBuffer), - l_pdIBufsize); - if (l_fapirc) - { - FAPI_ERR("getMBvpdSupplierData: Read of pdI keyword failed"); - break; // break out with fapirc - } - - FAPI_DBG("getMBvpdSupplierData: #I mem type=0x%02x ", - l_pPdIBuffer->pdI.common.mem_type); - - // check for DDR3 or DDR4 - if (SPD_DDR3 == l_pPdIBuffer->pdI.common.mem_type ) - { - // Check that sufficient #I was returned. - if (l_pdIBufsize < PDI_DDR3_KEYWORD_SIZE ) - { - FAPI_ERR("getMBvpdSupplierData:" - " less DDR3 #I keyword returned than expected %d < %d", - l_pdIBufsize, PDI_DDR3_KEYWORD_SIZE); - const uint32_t & KEYWORD = fapi::MBVPD_KEYWORD_PDI; - const uint32_t & RETURNED_SIZE = l_pdIBufsize; - const fapi::Target & CHIP_TARGET = i_mbTarget; - FAPI_SET_HWP_ERROR(l_fapirc,RC_MBVPD_INSUFFICIENT_VPD_RETURNED); - break; // break out with fapirc - } - - // grab module ID - l_moduleID_LSB = l_pPdIBuffer->pdI.ddr3.moduleID_LSB; - l_moduleID_MSB = l_pPdIBuffer->pdI.ddr3.moduleID_MSB; - } - else if (SPD_DDR4 == l_pPdIBuffer->pdI.common.mem_type ) - { - // Check that sufficient #I was returned. - if (l_pdIBufsize < PDI_DDR4_KEYWORD_SIZE ) - { - FAPI_ERR("getMBvpdSupplierData:" - " less DDR4 #I keyword returned than expected %d < %d", - l_pdIBufsize, PDI_DDR4_KEYWORD_SIZE); - const uint32_t & KEYWORD = fapi::MBVPD_KEYWORD_PDI; - const uint32_t & RETURNED_SIZE = l_pdIBufsize; - const fapi::Target & CHIP_TARGET = i_mbTarget; - FAPI_SET_HWP_ERROR(l_fapirc,RC_MBVPD_INSUFFICIENT_VPD_RETURNED); - break; // break out with fapirc - } - - // grab module ID - l_moduleID_LSB = l_pPdIBuffer->pdI.ddr4.moduleID_LSB; - l_moduleID_MSB = l_pPdIBuffer->pdI.ddr4.moduleID_MSB; - } - else - { - FAPI_ERR("getMBvpdSupplierData:" - " unexpected memory type in #I"); - const uint8_t & MEM_TYPE = l_pPdIBuffer->pdI.common.mem_type; - const fapi::Target & MEMBUF_TARGET = i_mbTarget; - FAPI_SET_HWP_ERROR(l_fapirc,RC_MBVPD_UNEXPECTED_MEM_TYPE); - break; // break out with fapirc - } - - // Done with #I buffer. Error paths free buffer at end. - delete l_pPdIBuffer; - l_pPdIBuffer = NULL; - - FAPI_DBG("getMBvpdSupplierData: #I moduleID=0x%08x ", - l_moduleID_LSB+(l_moduleID_MSB<<8)); - - // see how big the MV keyword is as it is variable length - l_fapirc = fapiGetMBvpdField(fapi::MBVPD_RECORD_VSPD, - fapi::MBVPD_KEYWORD_MV, - i_mbTarget, - NULL, //pass NULL buff pointer to get size - l_mvBufsize); - if (l_fapirc) - { - FAPI_ERR("getMBvpdSupplierData: Read of MV keyword failed"); - break; // break out with fapirc - } - - // read MV keyword - l_pMvBuffer = (mv_keyword *)new uint8_t[l_mvBufsize]; - - l_fapirc = fapiGetMBvpdField(fapi::MBVPD_RECORD_VSPD, - fapi::MBVPD_KEYWORD_MV, - i_mbTarget, - reinterpret_cast<uint8_t *>(l_pMvBuffer), - l_mvBufsize); - if (l_fapirc) - { - FAPI_ERR("getMBvpdSupplierData: Read of MV keyword failed"); - break; // break out with fapirc - } - - // Check that sufficient MV was returned to get at least the count. - l_pVendorInfo = &(l_pMvBuffer->firstVendorInfo); - l_offset = (uint8_t *)l_pVendorInfo - (uint8_t *)l_pMvBuffer; - - if (l_mvBufsize < l_offset ) - { - FAPI_ERR("getMBvpdSupplierData:" - " less MV keyword returned than expected %d < %d", - l_mvBufsize, l_offset); - const uint32_t & KEYWORD = fapi::MBVPD_KEYWORD_MV; - const uint32_t & RETURNED_SIZE = l_mvBufsize; - const fapi::Target & CHIP_TARGET = i_mbTarget; - FAPI_SET_HWP_ERROR(l_fapirc, RC_MBVPD_INSUFFICIENT_VPD_RETURNED ); - break; // break out with fapirc - } - - // look for matching module ID - for (uint32_t l_count=0;l_count < l_pMvBuffer->numEntries;l_count++) - { - // shouldn't run past end of buffer, checking to be sure - if (l_offset + sizeof (mv_vendorInfo) > l_mvBufsize) - { - break; - } - - FAPI_DBG("getMBvpdSupplierData: cnt=%d this supplier ID= 0x%08x ", - l_count, - l_pVendorInfo->supplierID_LSB+(l_pVendorInfo->supplierID_MSB<<8)); - - if ((l_pVendorInfo->supplierID_LSB == l_moduleID_LSB ) && - (l_pVendorInfo->supplierID_MSB == l_moduleID_MSB )) - { - l_found = true; - break; - } - l_offset += sizeof (mv_vendorInfo); - l_pVendorInfo++; - } - - // If not found, see if first supplier should be used - // and there is one (unlikely that there is not one). - if ( ! l_found && - 0 < l_pMvBuffer->numEntries && - sizeof (mv_keyword) <= l_mvBufsize) - { - uint8_t l_checkUseFirstSupplier = 0; - l_fapirc = FAPI_ATTR_GET( - ATTR_CENTAUR_EC_USE_FIRST_SUPPLIER_FOR_INVALID_MODULE_ID, - &i_mbTarget, - l_checkUseFirstSupplier); - if (l_fapirc) - { - FAPI_ERR("getMBvpdSupplierData:" - " get attr use first supplier failed"); - break; // break out with fapirc - } - FAPI_DBG("getMBvpdSupplierData: attr use first supplier = 0x%02x", - l_checkUseFirstSupplier); - if ( l_checkUseFirstSupplier) - { - l_pVendorInfo = &(l_pMvBuffer->firstVendorInfo); - l_found = true; - } - } - - // Return requested value if found - if ( l_found ) - { - switch (i_attr) - { - case SUPPLIER_POWER_SLOPE: //get each byte to perserve endian - o_val = l_pVendorInfo->supplierPowerSlope_LSB; - o_val |= (l_pVendorInfo->supplierPowerSlope_MSB << 8); - break; - case SUPPLIER_POWER_INTERCEPT: //get each byte to perserve endian - o_val = l_pVendorInfo->supplierPowerIntercept_LSB; - o_val |= (l_pVendorInfo->supplierPowerIntercept_MSB << 8); - break; - case SUPPLIER_TOTAL_POWER_SLOPE: //get each byte to perserve endian - o_val = l_pVendorInfo->supplierTotalPowerSlope_LSB; - o_val |= (l_pVendorInfo->supplierTotalPowerSlope_MSB << 8); - break; - case SUPPLIER_TOTAL_POWER_INTERCEPT: //get each byte to perserve endian - o_val = l_pVendorInfo->supplierTotalPowerIntercept_LSB; - o_val |= (l_pVendorInfo->supplierTotalPowerIntercept_MSB << 8); - break; - - default: //i_attr value was checked already so should not get here - break; - } - } - else - { - FAPI_ERR("getMBvpdSupplierData:" - " supplier ID not found 0x%04x", - l_moduleID_LSB+(l_moduleID_MSB<<8)); - const uint32_t & MODULE_ID = l_moduleID_LSB+(l_moduleID_MSB<<8); - const fapi::Target & MEMBUF_TARGET = i_mbTarget; - FAPI_SET_HWP_ERROR(l_fapirc, RC_MBVPD_SUPPLIER_ID_NOT_IN_MV_VPD ); - } - - } while (0); - - delete l_pPdIBuffer; - l_pPdIBuffer = NULL; - delete l_pMvBuffer; - l_pMvBuffer = NULL; - - FAPI_DBG("getMBvpdSupplierData: exit rc=0x%08x", - static_cast<uint32_t>(l_fapirc)); - - return l_fapirc; -} - - -} // extern "C" |
