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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwpf/hwp/mc_config/mc_config.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2012,2015 */
/* [+] 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 */
#ifndef __MC_CONFIG_MC_CONFIG_H
#define __MC_CONFIG_MC_CONFIG_H
/**
* @file mc_config.H
*
* Step 12 MC Config
*
* All of the following routines are "named isteps" - they are invoked as
* tasks by the @ref IStepDispatcher.
*
* *****************************************************************
* THIS FILE WAS GENERATED ON 2012-03-01:1032
* *****************************************************************
*
* HWP_IGNORE_VERSION_CHECK
*
*/
/* @tag isteplist
* @docversion v1.28 (12/03/12)
* @istepname mc_config
* @istepnum 12
* @istepdesc Step 12 MC Config
*
* @{
* @substepnum 1
* @substepname host_collect_dimm_spd
* @substepdesc : Collect Master dimm SPD
* @target_sched serial
* @}
* @{
* @substepnum 2
* @substepname mss_volt
* @substepdesc : Calc dimm voltage
* @target_sched serial
* @}
* @{
* @substepnum 3
* @substepname mss_freq
* @substepdesc : Calc dimm frequency
* @target_sched serial
* @}
* @{
* @substepnum 4
* @substepname mss_eff_config
* @substepdesc : Determine effective config
* @target_sched serial
* @}
*/
/******************************************************************************/
// Includes
/******************************************************************************/
#include <stdint.h>
#include <errl/errlentry.H>
namespace MC_CONFIG
{
/**
* @brief host_collect_dimm_spd
*
* Collect Master dimm SPD
*
* param[in,out] io_pArgs - (normally) a pointer to a TaskArgs struct,
* or NULL.
* return any error logs to istep
*
*/
void* call_host_collect_dimm_spd( void * io_pArgs );
/**
* @brief For a given memory voltage domain, program the domain's offset
* voltage if this behavior is enabled, otherwise program 0
*
* @tparam OFFSET_DISABLEMENT_ATTR
* ID of the attribute to read to determine if a given memory voltage
* domain offset voltage should be applied or not. Should be one of
* the TARGETING::ATTR_*_ID attribute IDs, where * = VMEM, VPP, VCS,
* VDD, or AVDD.
*
* @tparam OFFSET_VOLTAGE_ATTR
* ID of the attribute to receive the given voltage domain's offset voltage
* value. Should be one of the TARGETING::ATTR_MEM_*_OFFSET_MILLIVOLTS
* attribute IDs, where * = VMEM, VPP, VCS, VDD, or AVDD. Only set to
* non-zero when memory voltage domain's offset voltage is enabled.
*
* @tparam VOLTAGE_DOMAIN_ID_ATTR
* ID of the attribute which should be read to obtain the given memory
* voltage domain's ID. IDs are only unique within the same memory voltage
* domain type. Must be one of the ATTR_*_ID attributes, where * = VPP,
* AVDD, VMEM, VDD, VCS.
*
* @note: This function does not ensure that all permutations of the above
* template parameters are valid.
*
* @return Error log handle indicating the status of the request.
*
* @retval NULL Offset voltage successfully programmed or set to 0
* @retval Failed setting correct offset voltage
*/
template< const TARGETING::ATTRIBUTE_ID OFFSET_DISABLEMENT_ATTR,
const TARGETING::ATTRIBUTE_ID OFFSET_VOLTAGE_ATTR,
const TARGETING::ATTRIBUTE_ID VOLTAGE_DOMAIN_ID_ATTR >
errlHndl_t setMemoryVoltageDomainOffsetVoltage();
/**
* @brief mss_volt
*
* Calc dimm voltage
*
* param[in,out] io_pArgs - (normally) a pointer to a TaskArgs struct,
* or NULL.
* return any error logs to istep
*
*/
void* call_mss_volt( void * io_pArgs );
/**
* @brief mss_freq
*
* Calc dimm frequency
*
* param[in,out] io_pArgs - (normally) a pointer to a TaskArgs struct,
* or NULL.
* return any error logs to istep
*
*/
void* call_mss_freq( void * io_pArgs );
/**
* @brief mss_eff_config
*
* Determine effective config
*
* param[in,out] io_pArgs - (normally) a pointer to a TaskArgs struct,
* or NULL.
* return any error logs to istep
*
*/
void* call_mss_eff_config( void * io_pArgs );
/**
* @brief mss_attr_update
*
* Stub HWP to allow FW to override attributes programmatically
*
* param[in,out] io_pArgs - (normally) a pointer to a TaskArgs struct,
* or NULL.
* return any error logs to istep
*
*/
void* call_mss_attr_update( void *io_pArgs );
/**
* @brief Enum specifying what attributes should be used to set the
* memory _EFF_CONFIG attributes
*
*/
enum EFF_CONFIG_ATTRIBUTES_BASE
{
DEFAULT = 0x00, ///< Use System Defaults
POST_DRAM_INIT = 0x01, ///< Use POST_DRAM_INIT attributes if non-zero
};
/**
* @brief Helper function to set memory _EFF_CONFIG attributes for HWPs
*
* param[in] i_base - Determines base of EFF_CONFIG attributes values
*
* param[out] o_post_dram_inits_found - if i_base==POST_DRAM_INIT and
* POST_DRAM_INIT attributes were
* found return TRUE;
* else, return FALSE
*/
void set_eff_config_attrs_helper( const EFF_CONFIG_ATTRIBUTES_BASE i_base,
bool & o_post_dram_inits_found);
}; // end namespace
#endif
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