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Diffstat (limited to 'src/usr/diag/prdf/common/framework/register/prdfScomRegister.C')
| -rwxr-xr-x | src/usr/diag/prdf/common/framework/register/prdfScomRegister.C | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/src/usr/diag/prdf/common/framework/register/prdfScomRegister.C b/src/usr/diag/prdf/common/framework/register/prdfScomRegister.C new file mode 100755 index 000000000..6074be96e --- /dev/null +++ b/src/usr/diag/prdf/common/framework/register/prdfScomRegister.C @@ -0,0 +1,219 @@ +/* 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 |
