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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plugins/prdfDramRepairUsrData.H $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2013 */
/* */
/* p1 */
/* */
/* Object Code Only (OCO) source materials */
/* Licensed Internal Code Source Materials */
/* IBM HostBoot Licensed Internal Code */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef PRDF_DRAM_REPAIR_DATA_H
#define PRDF_DRAM_REPAIR_DATA_H
/**
* @file prdfDramRepairUsrData.H
* @brief ffdc data from dram repairs
*/
#include <stdint.h>
#include <utilstream.H>
#include <prdfCenConst.H>
#include <vector>
namespace PRDF
{
#ifdef PRDF_HOSTBOOT_ERRL_PLUGIN
namespace HOSTBOOT
{
#endif
#ifdef PRDF_FSP_ERRL_PLUGIN
namespace FSP
{
#endif
/* @brief Represent the header information for DRAM Repair data of a MBA
*/
struct DramRepairDataHdr
{
uint8_t rankCount : 4; // Number of ranks with DRAM Repair data
uint8_t isX4Dram : 1; // Is this mba connected in x4 mode
uint8_t isSpareDram : 1; // Is spare DRAM supported on DIMMS attached
// to this MBA.
uint8_t reserved : 2; // Future use
uint8_t wiringType; // Future use. In case we need to display the DRAM
// site location instead symbols (TBD).
/**
* @brief append DramRepairDataHdr to UtilStream buffer
* @param i_left UtilStream object
* @param i_right DRAM Repair Header data object
* @param Upddated Utilstream object
*/
friend UtilStream& operator<<( UtilStream& i_left,
DramRepairDataHdr& i_right )
{
i_left << ( uint8_t )(i_right.rankCount << 4
| i_right.isX4Dram << 3
| i_right.isSpareDram << 2
| i_right.reserved )
<< i_right.wiringType;
return i_left;
}
/**
* @brief Retrieve DramRepairDataHdr from UtilStream buffer
* @param i_left UtilStream object
* @param i_right DRAM Repair Header Data object
* @param Upddated Utilstream object
*/
friend UtilStream& operator>>( UtilStream& i_left,
DramRepairDataHdr& i_right)
{
uint8_t temp = 0;
i_left >> temp >> i_right.wiringType;
i_right.rankCount = temp >> 4;
i_right.isX4Dram = temp >> 3;
i_right.isSpareDram = temp >> 2;
i_right.reserved = temp;
return i_left;
}
};
/* @brief Represent the header information for DRAM Repair data of a rank
*/
struct DramRepairRankData
{
uint8_t rank; //rank number
uint8_t chipMark;
uint8_t symbolMark;
uint8_t port0Spare;
uint8_t port1Spare;
uint8_t eccSpare;
/**
* @brief Check if object has some valid symbols
* Underlying HWP return 0xff if it cant find any DRAM symbol.
*/
bool valid()
{
return ( ( SYMBOLS_PER_RANK > chipMark )
|| ( SYMBOLS_PER_RANK > symbolMark )
|| ( SYMBOLS_PER_RANK > port0Spare )
|| ( SYMBOLS_PER_RANK > port1Spare )
|| ( SYMBOLS_PER_RANK > eccSpare) );
};
/**
* @brief append DramRepairRankData to UtilStream buffer
* @param i_left UtilStream object
* @param i_right DRAM Repair rank data object
* @return Upddated Utilstream object
*/
friend UtilStream& operator<<( UtilStream& i_left,
DramRepairRankData& i_right )
{
i_left << i_right.rank << i_right.chipMark << i_right.symbolMark
<< i_right.port0Spare << i_right.port1Spare << i_right.eccSpare;
return i_left;
}
/**
* @brief Retrieve DramRepairRankData from UtilStream buffer
* @param i_left UtilStream object
* @param i_right DRAM Repair rank data object
* @return Upddated Utilstream object
*/
friend UtilStream& operator>>( UtilStream& i_left,
DramRepairRankData& i_right)
{
i_left >> i_right.rank >> i_right.chipMark >> i_right.symbolMark
>> i_right.port0Spare >> i_right.port1Spare >> i_right.eccSpare;
return i_left;
}
};
/** @brief Represent DRAM Repair data of a MBA
*/
struct DramRepairMbaData
{
DramRepairDataHdr header;
std::vector<DramRepairRankData> rankDataList;
/**
* @brief append DramRepairMbaData to UtilStream buffer
* @param i_left UtilStream object
* @param i_right DRAM Repair Mba data object
* @return Upddated Utilstream object
*/
friend UtilStream& operator<<( UtilStream& i_left,
DramRepairMbaData& i_right )
{
i_left << i_right.header;
for(int index = 0; index < i_right.header.rankCount; index++)
{
i_left << i_right.rankDataList[index];
}
return i_left;
}
/**
* @brief Retrieve DramRepairMbaData from UtilStream buffer
* @param i_left UtilStream object
* @param i_right DRAM Repair rank data object
* @return Upddated Utilstream object
*/
friend UtilStream& operator>>( UtilStream& i_left,
DramRepairMbaData& i_right)
{
//Retrieve Header
i_left >> i_right.header;
// Traverse the number of enteries as defined in header
for(int index = 0; index < i_right.header.rankCount; index++)
{
DramRepairRankData rankData;
i_left >> rankData;
i_right.rankDataList.push_back(rankData);
}
return i_left;
}
};
#ifdef PRDF_HOSTBOOT_ERRL_PLUGIN
} // end namespace HOSTBOOT
#endif
#ifdef PRDF_FSP_ERRL_PLUGIN
} // end namespace FSP
#endif
} // end namespace PRDF
#endif // end PRDF_DRAM_REPAIR_DATA_H
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