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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/hwpf/hwp/erepairAccessorHwpFuncs.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* 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: erepairAccessorHwpFuncs.H,v 1.2 2014/04/29 11:59:25 bilicon Exp $
/**
* @file erepairAccessorHwpFuncs.H
*
* @brief FW Team Utility functions that accesses fabric and memory eRepair
* data.
*/
/*
* Change Log ******************************************************************
* Flag Defect/Feature User Date Description
* ------ -------------- ---------- ----------- ----------------------------
* bilicon 10/24/2012 Created.
*/
#ifndef EREPAIRACCESSORHWPFUNCS_H_
#define EREPAIRACCESSORHWPFUNCS_H_
#include <fapi.H>
#include <algorithm>
const uint8_t EREPAIR_MAX_CENTAUR_PER_MCS = 1;
typedef fapi::ReturnCode (*getLanes_t)(
const fapi::Target &i_tgtHandle,
std::vector<uint8_t> &o_txFailLanes,
std::vector<uint8_t> &o_rxFailLanes);
typedef fapi::ReturnCode (*setLanes_t)(
const fapi::Target &i_tgtHandle,
const std::vector<uint8_t> &i_txFailLanes,
const std::vector<uint8_t> &i_rxFailLanes);
/**
* @brief FW Team Utility function that gets eRepair data from the VPD
* This function gets the eRepair data from both the Field VPD
* and the Manufacturing VPD.
*
* @param[in] i_endp_target Reference to X-Bus or A-Bus or MCS or memBuf Target
* @param[out] o_txFailLanes Reference to a Vector that will contain the fail
* lanes read from the VPD for Drive side
* @param[out] o_rxFailLanes Reference to a Vector that will contain the fail
* lanes read from the VPD for Receive side
* @return ReturnCode
*
*/
fapi::ReturnCode erepairGetFailedLanes(const fapi::Target &i_endp_target,
std::vector<uint8_t> &o_txFailLanes,
std::vector<uint8_t> &o_rxFailLanes);
/**
* @brief FW Team Utility function that gets eRepair data
*
* This is a wrapper function for the Accessor HWP which reads failed lane
* numbers from the Field VPD
*
* @param[in] i_endp_target Reference to X-Bus or A-Bus or MCS or memBuf Target
* @param[out] o_txFailLanes Reference to a Vector that will contain the fail
* lanes read from the Field VPD for Drive side
* @param[out] o_rxFailLanes Reference to a Vector that will contain the fail
* lanes read from the Field VPD for Receive side
* @return ReturnCode
*
*/
fapi::ReturnCode erepairGetFieldFailedLanes(const fapi::Target &i_endp_target,
std::vector<uint8_t> &o_txFailLanes,
std::vector<uint8_t> &o_rxFailLanes);
/**
* @brief FW Team Utility function that gets eRepair data
*
* This is a wrapper function for the Accessor HWP which reads failed lane
* numbers from the Manufacturing VPD
*
* @param[in] i_endp_target Reference to X-Bus or A-Bus or MCS or memBuf Target
* @param[out] o_txFailLanes Reference to a Vector that will contain the fail
* lanes read from the Mnfg VPD for Drive side
* @param[out] o_rxFailLanes Reference to a Vector that will contain the fail
* lanes read from the Mnfg VPD for Receive side
* @return ReturnCode
*
*/
fapi::ReturnCode erepairGetMnfgFailedLanes(const fapi::Target &i_endp_target,
std::vector<uint8_t> &o_txFailLanes,
std::vector<uint8_t> &o_rxFailLanes);
/**
* @brief FW Team Utility function that sets eRepair data in the VPD.
* This functions sets the eRepair data to either the Field VPD
* or the Manufacturing VPD depending on whether the IPL was done
* in normal mode or Manufacturing mode.
* It writes eRepair data to the VPD of both the endpoint targets
* passed as arguments.
*
* @param[in] i_txEndp_target Reference to X-Bus or A-Bus or MCS or memBuf
* Target. This is the peer target of
* i_rxEndp_target
* @param[in] i_rxEndp_target Reference to X-Bus or A-Bus or MCS or memBuf
* Target. This is the target on which the
* badlanes were found
* @param[in] i_rxFailLanes Vector that will contain the fail lanes
* to be written to VPD for Receive side
* @param[out] o_thresholdExceed If TRUE, indicates that the eRepair threshold
* has exceeded, FALSE otherwise.
*
* @return ReturnCode
*/
fapi::ReturnCode erepairSetFailedLanes(
const fapi::Target &i_txEndp_target,
const fapi::Target &i_rxEndp_target,
const std::vector<uint8_t> &i_rxFailLanes,
bool &o_thresholdExceed);
/**
* @brief FW Team Utility function that sets eRepair data in Field VPD
*
* This is a wrapper function for the Accessor HWP which writes failed lane
* numbers to the Field VPD
*
* @param[in] i_endp_target Reference to X-Bus or A-Bus or MCS or memBuf Target
* @param[in] i_txFailLanes Vector that will contain the fail lane
* to be written to Field VPD for Drive side
* @param[in] i_rxFailLanes Vector that will contain the fail lanes
* to be written to Field VPD for Receive side
*
* @return ReturnCode
*/
fapi::ReturnCode erepairSetFieldFailedLanes(
const fapi::Target &i_endp_target,
const std::vector<uint8_t> &i_txFailLanes,
const std::vector<uint8_t> &i_rxFailLanes);
/**
* @brief FW Team Utility function that sets eRepair data in Manufacturing VPD
*
* This is a wrapper function for the Accessor HWP which writes failed lane
* numbers to the Manufacturing VPD
*
* @param[in] i_endp_target Reference to X-Bus or A-Bus or MCS or memBuf Target
* @param[in] i_txFailLanes Vector that will contain the fail lane
* to be written to Mnfg VPD for Drive side
* @param[in] i_rxFailLanes Vector that will contain the fail lanes
* to be written to Mnfg VPD for Receive side
*
* @return ReturnCode
*/
fapi::ReturnCode erepairSetMnfgFailedLanes(
const fapi::Target &i_endp_target,
const std::vector<uint8_t> &i_txFailLanes,
const std::vector<uint8_t> &i_rxFailLanes);
/**
* @brief Function which retrieves the lanes that need to be restored for the
* given end point targets
*
* This function is called by the iStep dispatcher during the Restore Repair
* iStep for Fabric buses and DMI buses. The caller need to make sure that the
* first and fourth arguments are the endpoint targets of a Fabric bus or
* DMI bus.
* It calls the wrapper functions of Accessor HWP to read the fail lane data
* recorded in the VPD on both the ends and verifies that there are matching
* records on both the ends. If matching fail lanes are not found, the
* corresponding fail lane data is invalidated using the wrapper Accessor HWP
* that writes data to the VPD.
*
* @param [in] i_endp1_target Reference to X-Bus or A-Bus or MCS Target
* @param [out] o_endp1_txFaillanes Reference to vector that will have the
* fail lane numbers that need to be restored
* for the Tx side of the target passed
* as first param
* @param [out] o_endp1_rxFaillanes Reference to vector that will have the
* fail lane numbers that need to be restored
* for the Rx side of the target passed
* as first param
* @param [in] i_endp2_target Reference to X-Bus or A-Bus or MCS Target
* @param [out] o_endp2_txFaillanes Reference to vector that will have the
* fail lane numbers that need to be restored
* for the Tx side of the target passed
* as fourth param
* @param [out] o_endp2_rxFaillanes Reference to vector that will have the
* fail lane numbers that need to be restored
* for the Rx side of the target passed
* as fourth param
*
* @return ReturnCode
*
*/
fapi::ReturnCode erepairGetRestoreLanes(const fapi::Target &i_endp1_target,
std::vector<uint8_t> &o_endp1_txFaillanes,
std::vector<uint8_t> &o_endp1_rxFaillanes,
const fapi::Target &i_endp2_target,
std::vector<uint8_t> &o_endp2_txFaillanes,
std::vector<uint8_t> &o_endp2_rxFaillanes);
#endif
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