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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/pegasus/prdfCenMbaCeTable.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 __prdfCenMbaCeTable_H
#define __prdfCenMbaCeTable_H
/** @file prdfCenMbaCeTable.H */
// Framwork includes
#include <iipCaptureData.h>
#include <prdfParserEnums.H>
#include <prdfPlatServices.H>
// Pegasus includes
#include <prdfCenAddress.H>
#include <prdfCenSymbol.H>
// Other includes
#include <list>
namespace PRDF
{
class CenMark;
/**
* @brief A table of memory CEs.
* @note Only one of these tables will exist per MBA.
* @note Will be used to determine when to do a TPS procedure for Targeted
* Diagnostics at runtime. Will be used for FFDC only during Hostboot.
*/
class CenMbaCeTable
{
private: // constants, enums
/** @brief Table size limits. */
enum TableTHs
{
TPS_RANK_ENTRY_TH = 8, ///< Threshold of entries per rank that
///< triggers a TPS procedure
TPS_ENTRY_COUNT_TH = 32, ///< Entry count threshold that triggers
///< a TPS procedure
};
public: // functions
/**
* @brief Will attempt to add a new entry to the table.
*
* If an entry already exists, the entry's count is incremented. Otherwise,
* a new entry is created. Will return TRUE if the CE triggers one of the
* following TPS conditions:
* - A single entry reaches count of TPS_ENTRY_COUNT_TH.
* - A rank has an entry count of TPS_RANK_ENTRY_TH.
* - The table is full.
*
* @param i_addr The address reporting the CE.
* @param i_symbol The symbol reporting the CE.
* @return TRUE if TPS is required, FALSE otherwise.
*/
bool addEntry( const CenAddr & i_addr, const CenSymbol & i_symbol );
/**
* @brief Deactivates all entries in the table.
*/
void deactivateAll();
/**
* @brief Deactivates all entries covered by a rank.
* @param i_rank The target rank.
*/
void deactivateRank( const CenRank & i_rank );
/**
* @brief Iterates the entire table and returns the number of unique entries
* that exist for the target DRAM, half-rank, logical DIMM.
* @param i_rank The failing rank.
* @param i_symbol The failing symbol.
* @param o_dramCount The entry count for the target dram.
* @param o_hrCount The entry count for the target half-rank (per rank
* per port select).
* @param o_dimmCount The entry count for the target logical DIMM.
*/
void getMnfgCounts( const CenRank & i_rank, const CenSymbol & i_symbol,
uint32_t & o_dramCount, uint32_t & o_hrCount,
uint32_t & o_dimmCount );
/**
* @brief Gathers all table data to be stored in capture data.
* @param i_mbaTrgt An MBA target.
* @param io_cd Capture data struct.
*/
void addCapData( TARGETING::TargetHandle_t i_mbaTrgt, CaptureData & io_cd );
private: // structs, typedefs
/** @brief Individual entries of iv_table. */
struct TableData
{
bool active; ///< TRUE if this entry is active
uint8_t count; ///< Number of times this entry is detected
CenAddr addr; ///< Physical address of this entry
uint8_t dram; ///< The DRAM in which the CE was detected
uint8_t dramPins; ///< The failing pins of the DRAM
uint8_t portSlct; ///< The port select of the DRAM
CenSymbol::WiringType type; ///< The wiring type
/** @brief Default constructor. */
TableData() :
active(false), count(0), addr(), dram(0), dramPins(0), portSlct(0),
type(CenSymbol::WIRING_INVALID)
{}
/**
* @brief Constructor from components.
* @param i_addr The physical address of this entry.
* @param i_dram The DRAM in which the CE was detected
* @param i_dramPins The failing pins of the DRAM
* @param i_type The wiring type (for DRAM site locations).
*/
TableData( const CenAddr & i_addr, uint8_t i_dram, uint8_t i_dramPins,
uint8_t i_portSlct, CenSymbol::WiringType i_type ) :
active(true), count(1), addr(i_addr), dram(i_dram),
dramPins(i_dramPins), portSlct(i_portSlct), type(i_type)
{}
/** An entry is equivalent if the address and DRAM match. */
bool operator==( const TableData & i_data ) const
{
return ( this->addr == i_data.addr && this->dram == i_data.dram );
}
};
typedef std::list<TableData> CeTable;
private: // instance variables
/** A storage container for memory fetch CE errors. */
CeTable iv_table;
};
} // end namespace PRDF
#endif // __prdfCenMbaCeTable_H
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