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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/pegasus/prdfCenMembufDataBundle.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2013,2014 */
/* */
/* 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 */
#ifndef __prdfCenMembufDataBundle_H
#define __prdfCenMembufDataBundle_H
/** @file prdfCenMembufDataBundle.H
* @brief Contains the common data bundle for a PRD Centaur object.
*/
#include <iipSystem.h>
#include <prdfExtensibleChip.H>
#include <prdfGlobal.H>
#include <prdfPlatServices.H>
namespace PRDF
{
/**
* @brief Data container for the Centaur Membuf chip.
*/
class CenMembufDataBundle : public DataBundle
{
public:
/** @brief Constructor */
CenMembufDataBundle( ExtensibleChip * i_membChip ) :
iv_membChip(i_membChip), iv_mcsChip(NULL),
iv_analyzeMba1Starvation(false)
{
for ( uint32_t i = 0; i < MAX_MBA_PER_MEMBUF; i++ )
iv_mbaChips[i] = NULL;
}
/** @brief Destructor */
~CenMembufDataBundle() {}
/** @return The connected MCS chip. */
ExtensibleChip * getMcsChip()
{
using namespace TARGETING;
using namespace PlatServices;
if ( NULL == iv_mcsChip )
{
TargetHandle_t memb = iv_membChip->GetChipHandle();
TargetHandle_t mcs = getConnectedParent( memb, TYPE_MCS );
if ( NULL != mcs )
iv_mcsChip = (ExtensibleChip *)systemPtr->GetChip( mcs );
}
return iv_mcsChip;
}
/** @return The connected MBA0 chip. */
ExtensibleChip * getMbaChip( uint32_t i_pos )
{
using namespace TARGETING;
using namespace PlatServices;
ExtensibleChip * mbaChip = NULL;
if ( MAX_MBA_PER_MEMBUF > i_pos )
{
if ( NULL == iv_mbaChips[i_pos] )
{
TargetHandle_t memb = iv_membChip->GetChipHandle();
TargetHandle_t mba = getConnectedChild( memb, TYPE_MBA, i_pos );
if ( NULL != mba )
{
iv_mbaChips[i_pos]
= (ExtensibleChip *)systemPtr->GetChip(mba);
}
}
mbaChip = iv_mbaChips[i_pos];
}
else
{
PRDF_ERR( "[CenMembufDataBundle::getMbaChip] Invalid parameter: "
"i_pos=%d", i_pos );
}
return mbaChip;
}
private: // functions
CenMembufDataBundle( const CenMembufDataBundle & );
const CenMembufDataBundle & operator=( const CenMembufDataBundle & );
private: // instance variables
ExtensibleChip * iv_membChip; ///< This MEMBUF chip
ExtensibleChip * iv_mcsChip; ///< The connected MCS chip
ExtensibleChip * iv_mbaChips[MAX_MBA_PER_MEMBUF]; ///< Connected MBA chips
public: // instance variables
// Toggles to solve MBA1 starvation issue
bool iv_analyzeMba1Starvation;
};
/**
* @brief Wrapper function for the CenMembufDataBundle.
* @param i_membChip The centaur chip.
* @return This centaur's data bundle.
*/
inline CenMembufDataBundle * getMembufDataBundle( ExtensibleChip * i_membChip )
{
return static_cast<CenMembufDataBundle *>(i_membChip->getDataBundle());
}
} // end namespace PRDF
#endif // __prdfCenMembufDataBundle_H
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