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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/attn/ipl/attnfilereg.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2014,2015 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* 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 */
/**
* @file attnfilereg.C
*
* @brief HBATTN file register class method definitions.
*/
#include "common/attnlist.H"
#include "common/attntrace.H"
#include "common/attntarget.H"
#include "attnfilereg.H"
#include <diag/prdf/prdfPnorFirDataReader.H>
using namespace std;
using namespace PRDF;
using namespace TARGETING;
namespace ATTN
{
errlHndl_t FileRegSvc::putScom(
TargetHandle_t i_target,
uint64_t i_address,
uint64_t i_data)
{
using namespace PRDF;
ATTN_DBG("FileRegSvc::putScom: huid: 0x%08X, add: %016x, data: %016x",
get_huid(i_target), i_address, i_data);
PnorFirDataReader & firData = PnorFirDataReader::getPnorFirDataReader();
firData.putScom( i_target, i_address, i_data );
return NULL;
}
errlHndl_t FileRegSvc::getScom(
TargetHandle_t i_target,
uint64_t i_address,
uint64_t & o_data)
{
using namespace PRDF;
PnorFirDataReader & firData = PnorFirDataReader::getPnorFirDataReader();
firData.getScom( i_target, i_address, o_data);
ATTN_DBG("FileRegSvc::getScom: huid: 0x%08X, add: %016x, data: %016x",
get_huid(i_target), i_address, o_data);
return NULL;
}
errlHndl_t FileRegSvc::modifyScom(
TargetHandle_t i_target,
uint64_t i_address,
uint64_t i_data,
uint64_t & o_data,
ScomOp i_op)
{
errlHndl_t err = 0;
uint64_t data = 0;
do
{
err = getScom( i_target, i_address, data );
if( err ) break;
uint64_t changedData = i_op == SCOM_OR
? (data | i_data)
: (data & i_data);
bool changed = changedData != data;
if(changed)
{
err = putScom( i_target, i_address, changedData);
if ( err ) break;
}
}while( 0 );
if( NULL != err )
{
ATTN_ERR("FileRegSvc::modifyScom() failed. huid: 0x%08X, add: %016x, "
"data: %016x", get_huid(i_target), i_address, i_data);
}
return err;
}
} // end namespace ATTN
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