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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/pegasus/prdfLaneRepair.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 _PRDFLANEREPAIR_H
#define _PRDFLANEREPAIR_H
/** @file prdfLaneRepair.H
* @brief Common Lane Repair code for Lane Spared, Spares Exceeded, and
* Too Many Bus Errors conditions.
*/
#include<iipconst.h>
#include <targeting/common/target.H>
namespace PRDF
{
class ExtensibleChip;
struct STEP_CODE_DATA_STRUCT;
namespace LaneRepair
{
/**
* @brief Handles a Lane Repair Event
* @param i_chip Chip that detected the lane repair event
* @param i_busType Bus connection type (X,A, MEMBUF, or MCS)
* @param i_busPos Bus position
* @param i_sc The step code data struct.
* @param i_spareDeployed True if FIR bit indicates a spare was deployed
* @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
*/
int32_t handleLaneRepairEvent (ExtensibleChip * i_chip,
TARGETING::TYPE i_busType,
uint32_t i_busPos,
STEP_CODE_DATA_STRUCT & i_sc,
bool i_spareDeployed);
// Utility functions for secondary FIR bits
/**
* @brief clean up secondary FIR bits ( MBI/MCIFIR bit 10 )
* @param i_chip Chip that detected the lane repair event
* @param i_busType Bus connection type (X,A, MEMBUF, or MCS)
* @param i_busPos Bus position
* @note This will only clear FIR bits if spare deploy attention is present
* on DMI bus. It does not check for spare deployed attention type
* Calling fucntion should make ensure that.
* @return Non-SUCCESS if an internal function fails, SUCCESS otherwise.
*/
int32_t cleanupSecondaryFirBits( ExtensibleChip * i_chip,
TARGETING::TYPE i_busType,
uint32_t i_busPos );
/**
* @brief Checks if spare bit is set for DMI Bus.
* @param i_mcsChip MCS chip.
* @param i_mbChip Membuf chip.
* @return True if spare bit is set false otherwise.
* @note This function will check both ends of DMI bus to check
* if spare deployed attention is raised on any side.
*/
bool isSpareBitOnDMIBus( ExtensibleChip * i_mcsChip,
ExtensibleChip * i_mbChip );
} // end namespace LaneRepair
} // end namespace PRDF
#endif /* _PRDFLANEREPAIR_H */
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