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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/mem/prdfMemoryMru.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2016 */
/* [+] 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 */
/** @file prdfMemoryMru.H */
#ifndef __prdfMemoryMru_H
#define __prdfMemoryMru_H
#include <prdfMemAddress.H>
#include <prdfMemoryMruData.H>
#include <prdfPlatServices.H>
#include <prdfMemSymbol.H>
#include <prdfParserEnums.H>
namespace PRDF
{
/**
* @brief This is a container object that assists with callouts and FFDC for the
* mainstore memory subsystem. The intent is that it can show with the
* smallest possible granularity what part is failing (i.e. DIMM, rank,
* DRAM, a single pin on a DRAM, etc.).
*/
class MemoryMru
{
public: // Constructors
MemoryMru() = delete; // Don't allow default contructor
/**
* @brief Constructor from 32-bit representation of a memory MRU.
* @param i_memMru A 32-bit representation of a memory MRU.
*/
explicit MemoryMru( uint32_t i_memMru );
/**
* @brief Constructor for single DIMM callouts.
* @param i_target The MBA or MCA in which the error occurred.
* @param i_rank The rank in which the error occurred.
* @param i_symbol The symbol in which the error occurred.
*/
MemoryMru( TARGETING::TargetHandle_t i_target, const MemRank & i_rank,
const MemSymbol & i_symbol );
/**
* @brief Constructor for special callouts.
* @param i_target The MBA or MCA in which error has occurred
* @param i_rank The rank in which the error occurred.
* @param i_specialCallout See enum MemoryMruData::Callout.
*/
MemoryMru( TARGETING::TargetHandle_t i_target, const MemRank & i_rank,
MemoryMruData::Callout i_specialCallout );
public: // functions
/** @return The 32-bit representation of this MemoryMru. */
uint32_t toUint32() const { return iv_memMruMeld.u; }
/** @return A list of targets that are represented by this MemoryMru. */
TARGETING::TargetHandleList getCalloutList() const;
/** @return The target associated with this MemoryMru. */
TARGETING::TargetHandle_t getTrgt() const { return iv_target; }
/** @return The rank associated with this MemoryMru. */
MemRank getRank() const { return iv_rank; }
/** @return The symbol associated with this MemoryMru. */
MemSymbol getSymbol() const { return iv_symbol; }
private: // instance variables
MemoryMruData::MemMruMeld iv_memMruMeld;
TARGETING::TargetHandle_t iv_target; ///< Target
MemRank iv_rank; ///< Target rank
MemoryMruData::Callout iv_special; ///< See enum MemoryMruData::Callout
MemSymbol iv_symbol; ///< Target symbol
private: // local helper functions
/** @brief Gets the instance variable values common between constructors */
void getCommonVars();
};
} // end namespace PRDF
#endif // __prdfMemoryMru_H
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