diff options
Diffstat (limited to 'src/usr/diag/prdf/plat/prdfLineDelete.H')
| -rwxr-xr-x | src/usr/diag/prdf/plat/prdfLineDelete.H | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/usr/diag/prdf/plat/prdfLineDelete.H b/src/usr/diag/prdf/plat/prdfLineDelete.H new file mode 100755 index 000000000..09efa6a97 --- /dev/null +++ b/src/usr/diag/prdf/plat/prdfLineDelete.H @@ -0,0 +1,191 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/diag/prdf/plat/prdfLineDelete.H $ */ +/* */ +/* IBM CONFIDENTIAL */ +/* */ +/* COPYRIGHT International Business Machines Corp. 2005,2012 */ +/* */ +/* 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 */ + +/** @file prdfLineDelete.H + * Contains the definitions needed for the line delete algorithms and the CE + * table. + */ + +#ifndef __PRDFLINEDELETE_H +#define __PRDFLINEDELETE_H + +#include <UtilSMap.H> +#include <prdfThresholdResolutions.H> +#include <iipstep.h> +#include <iipCaptureData.h> + +/** @namespace PrdfLineDelete + * Namespace to encapsulate all of the LineDelete specific classes and enums. + */ +namespace PrdfLineDelete +{ + + /** @enum PrdfCacheType + * Used to express where a cache error occured. + */ + enum PrdfCacheType + { + L3 = 0, + L3_DIR = 1, + L2 = 2, + L2_DIR = 4, + CACHE_MASK = L3 | L3_DIR | L2 | L2_DIR, + + SLICE_A = 8, + SLICE_B = 16, + SLICE_MASK = SLICE_A | SLICE_B + }; + + /** @enum PrdfCacheErrorType + * Used to express the types of cache errors that can occur. + */ + enum PrdfCacheErrorType + { + UE, CE + }; + + /** @typedef PrdfCacheAddress + * Used to index cache error hits in the CE table. + */ + typedef uint32_t PrdfCacheAddress; + + /** @typedef PrdfCacheAddressTable + * Maps Cache Addresses to hit counts. + */ + typedef UtilSMap<PrdfCacheAddress, uint32_t> PrdfCacheAddressTable; + + /** @class PrdfCacheCETable + * Used to store and threshold cache CE errors. + * + * Takes a threshold policy (such as "2 per day") and allows that many hits + * per address before signalling "at threshold". (the 2nd occurance would + * be the at threshold). + * + * @note This is now being used for eRepair as well as cache CEs. + */ + class PrdfCacheCETable + { + public: + + /** + * @brief Constructor from ThresholdPolicy struct. + * @param i_thPolicy A pointer to a ThresholdPolicy struct. + */ + explicit PrdfCacheCETable( + const ThresholdResolution::ThresholdPolicy & i_thPolicy ) : + iv_thPolicy(i_thPolicy), cv_flushTimerInited(false), cv_total(0) + {} + + // NOTE: iv_thPolicy should never be deleted in this class so the + // default destructor will be sufficient. + + /** @fn addAddress + * Insert an address into the CE table. + * + * @param The CE address. + * @param The Service Data Collector to get the current time. + * + * @return true - if the threshold policy has been reached. + * @return false - if the threshold policy has not been reached. + */ + bool addAddress(PrdfCacheAddress, STEP_CODE_DATA_STRUCT &); + + /** @fn PrdfCacheCETable::isIntervalElapsed() + * @param STEP_CODE_DATA_STRUCT & i_sdc + * @return TRUE if the interval time has elapsed. + */ + bool isIntervalElapsed( STEP_CODE_DATA_STRUCT & i_sdc ); + + /** @fn flushTable + * Clear all CE hits from the table and reset timer to 0. + */ + void flushTable(); + + /** @fn getTotalCount + * Returns the total amount of CE hits in a table + * + * @return uint32_t - the total CE hits in a table + */ + uint32_t getTotalCount(); //zs01 + + /** @fn addToCaptureData + * Adds CE table to the capture data. + * + * @param The chip Handle. + * @param The scom id. + * @param The Service Data Collector. + */ + void addToCaptureData(TARGETING::TargetHandle_t i_pchipHandle, int32_t, CaptureData &); // zs02 + + /** @fn getLargestEntry + * @brief Will search the PrdfCacheCETable for the address with the + * largest count. + * @param The count of the highest entry (default = NULL). + * @return Address with the largest count. + */ + PrdfCacheAddress getLargestEntry( uint32_t * o_count = NULL ); + + /** @fn PrdfCacheCETable::getTableSize + * @return uint32_t - The total number of entries in the table + */ + uint32_t getTableSize(); //zs04 + + //mp26 a + /** @fn getCRCAnalysisEntries + * @brief Will search the PrdfCacheCETable for the different count + * values.. + * @param Output the highest count.. + * @param Output the second highest count.. + * @param Output the lowest count.. + * @return Address with the largest count. + */ + PrdfCacheAddress getCRCAnalysisEntries( + uint32_t & o_countHigh, + uint32_t & o_count2ndHigh, + uint32_t & o_countLow); + + private: + + const ThresholdResolution::ThresholdPolicy iv_thPolicy; + PrdfCacheAddressTable cv_ceTable; + PrdTimer cv_flushTimer; + bool cv_flushTimerInited; + uint32_t cv_total; //zs01 + + }; + +}; +#endif + +// Change Log ********************************************************* +// +// Flag Reason Vers Date Coder Description +// ---- -------- ---- -------- -------- ------------------------------- +// F522128 f300 09/22/05 iawillia Initial File Creation +// zs01 F565934 f310 09/06/06 zshelle Adding getTotalCount() +// zs02 d573288 f310 10/05/06 zshelle Adding addToCaptureData() +// zs03 588751 f310 03/12/07 zshelle Adding getLargestEntry() +// zs04 633659 f340 04/11/08 zshelle Add getEntryCount() and getTableSize() +// mp26 F750906 f720 plute Add getCRCAnalysisEntries +// +// End Change Log ***************************************************** |
