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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/include/mss_unmask_errors.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: mss_unmask_errors.H,v 1.2 2014/04/09 19:49:26 gollub Exp $
//------------------------------------------------------------------------------
// Don't forget to create CVS comments when you check in your changes!
//------------------------------------------------------------------------------
// CHANGE HISTORY:
//------------------------------------------------------------------------------
// Version:| Date: | Author: | Comment:
//---------|----------|---------|-----------------------------------------------
// 1.1 | 09/05/12 | gollub | Created
// 1.2 |07-APR-14 | gollub | Added mss_unmask_pervasive_errors
// | | | Version was set back from 1.2 to 1.1 when I moved from procedures/ipl/fapi to procedures/
// 1.2 |09-APR-14 | gollub | Checked in a second time just to get version to 1.2
#ifndef _MSS_UNMASK_ERRORS_H
#define _MSS_UNMASK_ERRORS_H
/** @file mss_unmask_errors.H
* @brief Utility functions to set action regs and unmask FIR bits
* at the end of various mss IPL procedures.
*/
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include <fapi.H>
#include <ecmdDataBufferBase.H>
//------------------------------------------------------------------------------
// Constants and enums
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// mss_unmask_pervasive_errors
//------------------------------------------------------------------------------
/**
* @brief To be called at the end of cen_mem_startclocks.C
* Sets action regs and mask settings for pervasive errors to their
* runtime settings.
*
* @param i_target Centaur target
* @param i_bad_rc If cen_mem_startclocks.C already has a bad rc
* before it calls this function, we pass it in as
* i_bad_rc. If this function gets it's own bad local
* l_rc, i_bad_rc will be commited, and l_rc will be
* passed back as return value. Else if no l_rc,
* i_bad_rc will be passed back as return value.
* @return Non-SUCCESS if i_bad_rc Non_SUCCESS, or if internal function fails,
* SUCCESS otherwise.
*/
fapi::ReturnCode mss_unmask_pervasive_errors( const fapi::Target & i_target,
fapi::ReturnCode i_bad_rc );
//------------------------------------------------------------------------------
// mss_unmask_inband_errors
//------------------------------------------------------------------------------
/**
* @brief To be called at the end of proc_cen_framelock.C
* Sets action regs and mask settings for inband errors to their
* runtime settings.
*
* @param i_target Centaur target
* @param i_bad_rc If proc_cen_framelock.C already has a bad rc
* before it calls this function, we pass it in as
* i_bad_rc. If this function gets it's own bad local
* l_rc, i_bad_rc will be commited, and l_rc will be
* passed back as return value. Else if no l_rc,
* i_bad_rc will be be passed back as return value.
* @return Non-SUCCESS if i_bad_rc Non_SUCCESS, or if internal function fails,
* SUCCESS otherwise.
*/
fapi::ReturnCode mss_unmask_inband_errors( const fapi::Target & i_target,
fapi::ReturnCode i_bad_rc );
//------------------------------------------------------------------------------
// mss_unmask_ddrphy_errors
//------------------------------------------------------------------------------
/**
* @brief To be called at the end of mss_ddr_phy_reset.C.
* Sets action regs and mask settings for ddr phy errors to their
* runtime settings.
*
* @param i_target MBA target
* @param i_bad_rc If mss_ddr_phy_reset.C already has a bad rc
* before it calls this function, we pass it in as
* i_bad_rc. If this function gets it's own bad local
* l_rc, i_bad_rc will be commited, and l_rc will be
* passed back as return value. Else if no l_rc,
* i_bad_rc will be be passed back as return value.
* @return Non-SUCCESS if i_bad_rc Non_SUCCESS, or if internal function fails,
* SUCCESS otherwise.
*/
fapi::ReturnCode mss_unmask_ddrphy_errors( const fapi::Target & i_target,
fapi::ReturnCode i_bad_rc );
//------------------------------------------------------------------------------
// mss_unmask_draminit_errors
//------------------------------------------------------------------------------
/**
* @brief To be called at the end of mss_draminit.C.
* Sets MBACALFIR action regs to their runtime settings, and unmasks
* errors that are valid for PRD to handle after mss_draminit procedure.
*
* @param i_target MBA target
* @param i_bad_rc If mss_draminit.C already has a bad rc
* before it calls this function, we pass it in as
* i_bad_rc. If this function gets it's own bad local
* l_rc, i_bad_rc will be commited, and l_rc will be
* passed back as return value. Else if no l_rc,
* i_bad_rc will be be passed back as return value.
* @return Non-SUCCESS if i_bad_rc Non_SUCCESS, or if internal function fails,
* SUCCESS otherwise.
*/
fapi::ReturnCode mss_unmask_draminit_errors( const fapi::Target & i_target,
fapi::ReturnCode i_bad_rc );
//------------------------------------------------------------------------------
// mss_unmask_draminit_training_errors
//------------------------------------------------------------------------------
/**
* @brief To be called at the end of mss_draminit_training.C.
* Unmasks MBACALFIR errors that are valid for PRD to handle after
* mss_draminit_training procedure.
*
* @param i_target MBA target
* @param i_bad_rc If mss_draminit_training.C already has a bad rc
* before it calls this function, we pass it in as
* i_bad_rc. If this function gets it's own bad local
* l_rc, i_bad_rc will be commited, and l_rc will be
* passed back as return value. Else if no l_rc,
* i_bad_rc will be be passed back as return value.
* @return Non-SUCCESS if i_bad_rc Non_SUCCESS, or if internal function fails,
* SUCCESS otherwise.
*/
fapi::ReturnCode mss_unmask_draminit_training_errors(
const fapi::Target & i_target,
fapi::ReturnCode i_bad_rc );
//------------------------------------------------------------------------------
// mss_unmask_draminit_training_advanced_errors
//------------------------------------------------------------------------------
/**
* @brief To be called at the end of mss_draminit_training_advanced.C.
* Unmasks MBACALFIR errors that are valid for PRD to handle after
* mss_draminit_training_advanced procedure.
*
* @param i_target MBA target
* @param i_bad_rc If mss_draminit_training_advanced.C already has a
* bad rc before it calls this function, we pass it in
* as i_bad_rc. If this function gets it's own bad
* local l_rc, i_bad_rc will be commited, and l_rc will
* be passed back as return value. Else if no l_rc,
* i_bad_rc will be be passed back as return value.
* @return Non-SUCCESS if i_bad_rc Non_SUCCESS, or if internal function fails,
* SUCCESS otherwise.
*/
fapi::ReturnCode mss_unmask_draminit_training_advanced_errors(
const fapi::Target & i_target,
fapi::ReturnCode i_bad_rc );
//------------------------------------------------------------------------------
// mss_unmask_maint_errors
//------------------------------------------------------------------------------
/**
* @brief To be called at the end of mss_draminit_mc.C.
* Sets action regs and unmasks maint errors prior to the maint logic
* being used in memdiags so that PRD will be able to handle them
* if they happen during memdiags.
*
* @param i_target MBA target
* @param i_bad_rc If mss_draminit_mc already has a
* bad rc before it calls this function, we pass it in
* as i_bad_rc. If this function gets it's own bad
* local l_rc, i_bad_rc will be commited, and l_rc will
* be passed back as return value. Else if no l_rc,
* i_bad_rc will be be passed back as return value.
* @return Non-SUCCESS if i_bad_rc Non_SUCCESS, or if internal function fails,
* SUCCESS otherwise.
*/
fapi::ReturnCode mss_unmask_maint_errors(const fapi::Target & i_target,
fapi::ReturnCode i_bad_rc );
//------------------------------------------------------------------------------
// mss_unmask_fetch_errors
//------------------------------------------------------------------------------
/**
* @brief To be called at the end of mss_thermal_init.C.
* Sets action regs and unmasks fetch errors prior to the start of
* mainline traffic.
*
* @param i_target Centaur target
* @param i_bad_rc If mss_thermal_init already has a
* bad rc before it calls this function, we pass it in
* as i_bad_rc. If this function gets it's own bad
* local l_rc, i_bad_rc will be commited, and l_rc will
* be passed back as return value. Else if no l_rc,
* i_bad_rc will be be passed back as return value.
* @return Non-SUCCESS if i_bad_rc Non_SUCCESS, or if internal function fails,
* SUCCESS otherwise.
*/
fapi::ReturnCode mss_unmask_fetch_errors(const fapi::Target & i_target,
fapi::ReturnCode i_bad_rc );
//------------------------------------------------------------------------------
// fapiGetScom_w_retry
//------------------------------------------------------------------------------
/**
* @brief Reads a SCOM register from a Chip and retries once if SCOM fails.
* Retry is done with assumption that hostboot will switch from
* inband SCOM to FSI, so if inband failed due to channel fail,
* FSI may still work.
* @param[in] i_target Target to operate on
* @param[in] i_address Scom address to read from
* @param[out] o_data ecmdDataBufferBase object that holds data read from
* address
* @return ReturnCode. Zero on success, else platform specified error
*/
fapi::ReturnCode fapiGetScom_w_retry(const fapi::Target& i_target,
const uint64_t i_address,
ecmdDataBufferBase & o_data);
//------------------------------------------------------------------------------
// fapiPutScom_w_retry
//------------------------------------------------------------------------------
/**
* @brief Writes a SCOM register on a Chip and retries once if SCOM fails.
* Retry is done with assumption that hostboot will switch from
* inband SCOM to FSI, so if inband failed due to channel fail,
* FSI may still work.
* @param[in] i_target Target to operate on
* @param[in] i_address Scom address to write to
* @param[in] i_data ecmdDataBufferBase object that holds data to write into
* address
* @return ReturnCode. Zero on success, else platform specified error
*/
fapi::ReturnCode fapiPutScom_w_retry(const fapi::Target& i_target,
const uint64_t i_address,
ecmdDataBufferBase & i_data);
#endif /* _MSS_UNMASK_ERRORS_H */
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