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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/attn/test/attnfakegfir.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* 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 */
/**
* @file attnfakegfir.C
*
* @brief HBATTN fake global FIR class method definitions.
*/
#include "attnfakegfir.H"
#include "attnfakesys.H"
#include "../attntarget.H"
using namespace TARGETING;
using namespace PRDF;
namespace ATTN
{
errlHndl_t FakeGfir::processPutReg(
FakeSystem & i_sys,
TargetHandle_t i_target,
uint64_t i_address,
uint64_t i_new,
uint64_t i_old)
{
errlHndl_t err = 0;
AttnData d;
d.targetHndl = i_target;
d.attnType = iv_type;
// see if the error was cleared but should
// be turned back on (because of other attentions)
bool cleared = i_old & ~i_new & iv_writebits;
if(cleared && i_sys.count(d))
{
// turn it back on...
err = i_sys.modifyReg(
i_target,
iv_address,
iv_writebits,
SCOM_OR);
}
return err;
}
errlHndl_t FakeGfir::processPutAttention(
FakeSystem & i_sys,
const AttnData & i_attention,
uint64_t i_count)
{
errlHndl_t err = 0;
TargetHandle_t target = i_attention.targetHndl;
uint64_t data = i_sys.getReg(target, iv_address);
bool off = ~data & iv_writebits;
// turn the fir bit on (if not already on)
if(off)
{
err = i_sys.modifyReg(
target,
iv_address,
iv_writebits,
SCOM_OR);
}
return err;
}
errlHndl_t FakeGfir::processClearAttention(
FakeSystem & i_sys,
const AttnData & i_attention,
uint64_t i_count)
{
errlHndl_t err = 0;
TargetHandle_t target = i_attention.targetHndl;
uint64_t data = i_sys.getReg(target, iv_address);
bool on = data & iv_writebits;
if(on && !i_count)
{
// there are no more instances of
// this attention being reported...
// turn the fir bit off
err = i_sys.modifyReg(
target,
iv_address,
~iv_writebits,
SCOM_AND);
}
return err;
}
void FakeGfir::install(FakeSystem & i_sys)
{
i_sys.addReg(iv_address, *this);
i_sys.addSource(TYPE_PROC, iv_type, *this);
}
FakeGfir::FakeGfir(ATTENTION_VALUE_TYPE i_type) :
iv_type(i_type), iv_address(0), iv_writebits(0)
{
GFIR::getAddress(i_type, iv_address);
GFIR::getCheckbits(i_type, iv_writebits);
}
}
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