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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: prdfScomRegister.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 1996,2013 */
/* */
/* 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 */
// Module Description **************************************************
//
// Description: This module provides the implementation for the PRD Scan
// Comm Register Chip class.
//
// End Module Description **********************************************
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include <iipchip.h>
#include <prdfScomRegister.H>
#include <iipconst.h>
#include <iipbits.h>
#include <prdfMain.H>
#include <prdf_ras_services.H>
#include <prdfRegisterCache.H>
#include <prdfHomRegisterAccess.H>
#include <prdfPlatServices.H>
#include <prdfExtensibleChip.H>
//----------------------------------------------------------------------
// User Types
//----------------------------------------------------------------------
//----------------------------------------------------------------------
// Constants
//----------------------------------------------------------------------
//----------------------------------------------------------------------
// Macros
//----------------------------------------------------------------------
//----------------------------------------------------------------------
// Internal Function Prototypes
//----------------------------------------------------------------------
//----------------------------------------------------------------------
// Global Variables
//----------------------------------------------------------------------
//---------------------------------------------------------------------
// Member Function Specifications
//---------------------------------------------------------------------
// --------------------------------------------------------------------
namespace PRDF
{
// ---------------------------------------------------------------------
void ScomRegister::SetBitString( const BIT_STRING_CLASS *bs )
{
BIT_STRING_CLASS & l_string = AccessBitString();
l_string.SetBits(*bs);
}
// ---------------------------------------------------------------------
const BIT_STRING_CLASS *ScomRegister::GetBitString( ATTENTION_TYPE i_type )const
{
bool l_readStat = false;
return &( readCache( l_readStat ) );
}
// ---------------------------------------------------------------------
BIT_STRING_CLASS & ScomRegister::AccessBitString( )
{
bool l_readStat = false;
return ( readCache( l_readStat ) );
}
//---------------------------------------------------------------------
uint32_t ScomRegister::Read( )
{
int32_t rc = SUCCESS;
bool l_readStat = false;
readCache( l_readStat );
if( false == l_readStat )
{
//updating cache by reading hardware .So that next read need not access
//hardware
rc = ForceRead();
}
return(rc);
}
// ----------------------------------------------------------------------------
uint32_t ScomRegister::ForceRead()
{
int32_t rc = SUCCESS;
bool l_readStat = false;
BIT_STRING_CLASS & bs = readCache( l_readStat );
rc = Access( bs,MopRegisterAccess::READ );
if( SUCCESS != rc )
{
ExtensibleChip* l_pChip = getChip( );
flushCache( l_pChip );
}
return rc;
}
//------------------------------------------------------------------------------
uint32_t ScomRegister::Write()
{
uint32_t rc = FAIL;
bool l_entryBeforeWrite = false;
BIT_STRING_CLASS & bs = readCache( l_entryBeforeWrite );
PRDF_ASSERT( true == l_entryBeforeWrite );
rc = Access( bs, MopRegisterAccess::WRITE );
return(rc);
}
//------------------------------------------------------------------------------
uint32_t ScomRegister::Access( BIT_STRING_CLASS & bs,
MopRegisterAccess::Operation op ) const
{
int32_t l_rc = SCR_ACCESS_FAILED;
TARGETING::TargetHandle_t i_pchipTarget = getChip()->GetChipHandle();
l_rc = getScomService().Access( i_pchipTarget,bs,iv_scomAddress,op );
return(l_rc);
}
//-----------------------------------------------------------------------------
ExtensibleChip* ScomRegister::getChip( )const
{
ExtensibleChip* l_pchip = NULL;
l_pchip = ServiceDataCollector::getChipAnalyzed();
TARGETING::TYPE l_type = PlatServices::getTargetType(
l_pchip->GetChipHandle() );
PRDF_ASSERT( iv_chipType == l_type )
return l_pchip;
}
//-----------------------------------------------------------------------------
BIT_STRING_CLASS & ScomRegister::readCache( bool & o_existingEntry ) const
{
ExtensibleChip* l_pChip = getChip( );
RegDataCache & regDump = RegDataCache::getCachedRegisters();
return regDump.read( l_pChip,this,o_existingEntry );
}
//-----------------------------------------------------------------------------
void ScomRegister::flushCache( ExtensibleChip *i_pChip ) const
{
RegDataCache & regDump = RegDataCache::getCachedRegisters();
if( NULL == i_pChip )
{
regDump.flush();
}
else
{
regDump.flush( i_pChip ,this );
}
}
//-----------------------------------------------------------------------------
bool ScomRegister::operator == ( const ScomRegister & i_rightRegister ) const
{
if( iv_scomAddress == i_rightRegister.GetAddress() )
{
return ( iv_chipType == i_rightRegister.getChipType() );
}
else
{
return false ;
}
}
//-----------------------------------------------------------------------------
bool ScomRegister::operator < ( const ScomRegister & i_rightRegister ) const
{
if( iv_scomAddress == i_rightRegister.GetAddress() )
{
return ( iv_chipType == i_rightRegister.getChipType() );
}
else
{
return( iv_scomAddress < i_rightRegister.GetAddress() );
}
}
//-----------------------------------------------------------------------------
bool ScomRegister::operator >= ( const ScomRegister & i_rightRegister ) const
{
return !( *this < i_rightRegister );
}
}//namespace PRDF ends
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