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Diffstat (limited to 'src/usr/vpd/ddimm.C')
| -rw-r--r-- | src/usr/vpd/ddimm.C | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/src/usr/vpd/ddimm.C b/src/usr/vpd/ddimm.C deleted file mode 100644 index 343a49b1e..000000000 --- a/src/usr/vpd/ddimm.C +++ /dev/null @@ -1,311 +0,0 @@ -/* IBM_PROLOG_BEGIN_TAG */ -/* This is an automatically generated prolog. */ -/* */ -/* $Source: src/usr/vpd/ddimm.C $ */ -/* */ -/* OpenPOWER HostBoot Project */ -/* */ -/* Contributors Listed Below - COPYRIGHT 2018 */ -/* [+] 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 */ -/** - * Provides functionality related to the DDIMM package - */ - - -#include <targeting/common/attributes.H> -#include <targeting/common/predicates/predicatectm.H> -#include <devicefw/driverif.H> -#include <fsi/fsiif.H> -#include <i2c/i2cif.H> -#include <initservice/initserviceif.H> -#include <vpd/vpd_if.H> -#include <vpd/vpdreasoncodes.H> -#include <errl/errlmanager.H> -#include <hwas/common/hwasCallout.H> -#include <config.h> -#include "spd.H" -#include <chipids.H> - -extern trace_desc_t* g_trac_vpd; - -//#define TRACSSCOMP(args...) TRACFCOMP(args) -#define TRACSSCOMP(args...) - -namespace VPD -{ - -#ifndef __HOSTBOOT_RUNTIME // No presence detection in HBRT - -/** - * @brief Performs a presence detect operation on a OCMB Chip. - * - * There is no way to access the OCMB until later in the IPL so we will - * use the existence of VPD as the only indication.. - * - * @param[in] i_opType Operation type, see DeviceFW::OperationType - * in driverif.H - * @param[in] i_target Presence detect target - * @param[in/out] io_buffer Read: Pointer to output data storage - * Write: Pointer to input data storage - * @param[in/out] io_buflen Input: size of io_buffer (in bytes, always 1) - * Output: Success = 1, Failure = 0 - * @param[in] i_accessType DeviceFW::AccessType enum (userif.H) - * @param[in] i_args This is an argument list for DD framework. - * In this function, there are no arguments. - * @return errlHndl_t - */ -errlHndl_t ocmbPresenceDetect(DeviceFW::OperationType i_opType, - TARGETING::Target* i_target, - void* io_buffer, - size_t& io_buflen, - int64_t i_accessType, - va_list i_args) -{ - errlHndl_t l_errl = nullptr; - bool l_ocmb_present = false; - bool l_i2cMaster_exists = false; - TARGETING::Target * l_i2cMasterTarget = nullptr; - TARGETING::Target* l_masterProcTarget = nullptr; - TARGETING::ATTR_FAPI_I2C_CONTROL_INFO_type l_i2cInfo; - uint32_t l_commonPlid = 0; - - TRACSSCOMP( g_trac_vpd, ENTER_MRK"ocmbPresenceDetect() " - "OCMB HUID 0x%.08X ENTER", TARGETING::get_huid(i_target)); - - do{ - - if (unlikely(io_buflen != sizeof(bool))) - { - TRACFCOMP(g_trac_vpd, - ERR_MRK "VPD::ocmbPresenceDetect> Invalid data length: %d", - io_buflen); - /*@ - * @errortype - * @moduleid VPD::MOD_OCMBPRESENCEDETECT - * @reasoncode VPD::VPD_INVALID_LENGTH - * @userdata1 Data Length - * @userdata2 HUID of target being detected - * @devdesc ocmbPresenceDetect> Invalid data length (!= 1 bytes) - * @custdesc Firmware error during boot - */ - l_errl = - new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE, - VPD::MOD_OCMBPRESENCEDETECT, - VPD::VPD_INVALID_LENGTH, - TO_UINT64(io_buflen), - TARGETING::get_huid(i_target), - ERRORLOG::ErrlEntry::ADD_SW_CALLOUT); - break; - } - - // Get a ptr to the target service which we will use later on - TARGETING::TargetService& l_targetService = TARGETING::targetService(); - - // Read Attributes needed to complete the operation - l_i2cInfo = i_target->getAttr<TARGETING::ATTR_FAPI_I2C_CONTROL_INFO>(); - - // Check if the target set as the i2cMasterPath actually exists - l_targetService.exists(l_i2cInfo.i2cMasterPath, l_i2cMaster_exists); - - // if the i2c master listed doesn't exist then bail out -- this OCMB is not present - if(!l_i2cMaster_exists) - { - TRACFCOMP(g_trac_vpd, - ERR_MRK"VPD::ocmbPresenceDetect> I2C Master in FAPI_I2C_CONTROL_INFO for OCMB 0x.08%X does not exist, target not present", - TARGETING::get_huid(i_target)); - - /*@ - * @errortype - * @moduleid VPD::MOD_OCMBPRESENCEDETECT - * @reasoncode VPD::VPD_INVALID_MASTER_I2C_PATH - * @userdata1 HUID of target being detected - * @userdata2 Unused - * @devdesc ocmbPresenceDetect> Invalid master i2c path - * @custdesc Firmware error during boot - */ - l_errl = - new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE, - VPD::MOD_OCMBPRESENCEDETECT, - VPD::VPD_INVALID_MASTER_I2C_PATH, - TARGETING::get_huid(i_target), - 0, - ERRORLOG::ErrlEntry::ADD_SW_CALLOUT); - - break; - } - - // if we think it exists then lookup the master path with the target service - l_i2cMasterTarget = l_targetService.toTarget(l_i2cInfo.i2cMasterPath); - - // if target service returns a null ptr for the path something is wrong and we should - // mark the OCMB not present - if(l_i2cMasterTarget == nullptr) - { - TRACFCOMP(g_trac_vpd, - ERR_MRK"VPD::ocmbPresenceDetect> I2C Master in FAPI_I2C_CONTROL_INFO for OCMB 0x.08%X returned a nullptr, target not present", - TARGETING::get_huid(i_target)); - - /*@ - * @errortype - * @moduleid VPD::MOD_OCMBPRESENCEDETECT - * @reasoncode VPD::VPD_NULL_I2C_MASTER - * @userdata1 HUID of target being detected - * @userdata2 Unused - * @devdesc ocmbPresenceDetect> Master i2c path returned nullptr - * @custdesc Firmware error during boot - */ - l_errl = - new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE, - VPD::MOD_OCMBPRESENCEDETECT, - VPD::VPD_NULL_I2C_MASTER, - TARGETING::get_huid(i_target), - 0, - ERRORLOG::ErrlEntry::ADD_SW_CALLOUT); - - break; - } - - TRACSSCOMP( g_trac_vpd, "VPD::ocmbPresenceDetect> i2c master for OCMB 0x%.08X is HUID 0x%.08X", - TARGETING::get_huid(i_target), TARGETING::get_huid(l_i2cMasterTarget)); - - // Master proc is taken as always present. Validate other targets. - TARGETING::targetService().masterProcChipTargetHandle(l_masterProcTarget ); - - if (l_i2cMasterTarget != l_masterProcTarget) - { - // Use the FSI slave presence detection to see if master i2c can be found - if( ! FSI::isSlavePresent(l_i2cMasterTarget) ) - { - TRACFCOMP( g_trac_vpd, - ERR_MRK"ocmbPresenceDetect> isSlavePresent returned false for I2C Master Target 0x%.08X. " - "This implies 0x%.08X is also NOT present", - TARGETING::get_huid(l_i2cMasterTarget), TARGETING::get_huid(i_target)); - break; - } - } - - //*********************************************************************************** - //* If we make it through all of the checks then we have verified master is present * - //*********************************************************************************** - - //Check for the target at the I2C level - l_ocmb_present = I2C::i2cPresence(l_i2cMasterTarget, - l_i2cInfo.port, - l_i2cInfo.engine, - l_i2cInfo.devAddr ); - - if(l_ocmb_present ) - { -#if defined(CONFIG_MEMVPD_READ_FROM_HW) && defined(CONFIG_MEMVPD_READ_FROM_PNOR) - // Check if the VPD data in the PNOR matches the SEEPROM - l_errl = VPD::ensureCacheIsInSync( i_target ); - if( l_errl ) - { - // Save this plid to use later - l_commonPlid = l_errl->plid(); - l_ocmb_present = false; - - TRACFCOMP(g_trac_vpd,ERR_MRK "VPD::ocmbPresenceDetect> Error during ensureCacheIsInSync (DDIMM)" ); - errlCommit( l_errl, VPD_COMP_ID ); - l_errl = nullptr; - } -#endif - //Fsp sets PN/SN so if there is none, do it here - if(!INITSERVICE::spBaseServicesEnabled()) - { - // set part and serial number attributes for current target - SPD::setPartAndSerialNumberAttributes( i_target ); - } - } - else - { - TRACFCOMP(g_trac_vpd, - ERR_MRK"VPD::ocmbPresenceDetect> i2cPresence returned false! OCMB chip 0x%.08X is NOT Present!", - TARGETING::get_huid(i_target)); - } - }while(0); - - if(!l_ocmb_present) - { - // Invalidate the SPD in PNOR - l_errl = VPD::invalidatePnorCache(i_target); - if (l_errl) - { - // Link the logs if there was an existing log - if(l_commonPlid) - { - l_errl->plid(l_commonPlid); - } - - TRACFCOMP( g_trac_vpd, ERR_MRK"dimmPresenceDetect() " - "Error invalidating SPD in PNOR for target 0x%.08X", - TARGETING::get_huid(i_target)); - } - } - - // Copy variable describing if ocmb is present or not to i/o buffer param - memcpy(io_buffer, &l_ocmb_present, sizeof(l_ocmb_present)); - io_buflen = sizeof(l_ocmb_present); - - TRACSSCOMP( g_trac_vpd, EXIT_MRK"ocmbPresenceDetect() " - "OCMB HUID 0x%.08X EXIT", TARGETING::get_huid(i_target)); - - return l_errl; -} - -// Register the presence detect function with the device framework -DEVICE_REGISTER_ROUTE(DeviceFW::READ, - DeviceFW::PRESENT, - TARGETING::TYPE_OCMB_CHIP, - ocmbPresenceDetect); - - -//@fixme - RTC:201996 - Collect IDEC later in the boot -errlHndl_t ocmbIDEC(DeviceFW::OperationType i_opType, - TARGETING::Target* i_target, - void* io_buffer, - size_t& io_buflen, - int64_t i_accessType, - va_list i_args) -{ - // for now just hardcode the answer to something explicitly invalid - uint8_t l_ec = INVALID__ATTR_EC; - i_target->setAttr<TARGETING::ATTR_EC>(l_ec); - i_target->setAttr<TARGETING::ATTR_HDAT_EC>(l_ec); - - // we can assume this is an Explorer chip though - uint32_t l_id = POWER_CHIPID::EXPLORER_16; - i_target->setAttr<TARGETING::ATTR_CHIP_ID>(l_id); - - return nullptr; -} - -// Register the presence detect function with the device framework -DEVICE_REGISTER_ROUTE(DeviceFW::WRITE, - DeviceFW::IDEC, - TARGETING::TYPE_OCMB_CHIP, - ocmbIDEC); - - -#endif // !__HOSTBOOT_RUNTIME - - -//Other DDIMM functions go here - - -}; //namespace VPD |
