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/* IBM_PROLOG_BEGIN_TAG
* This is an automatically generated prolog.
*
* $Source: src/usr/diag/attn/attnproc.C $
*
* IBM CONFIDENTIAL
*
* COPYRIGHT International Business Machines Corp. 2012
*
* 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 other-
* wise divested of its trade secrets, irrespective of what has
* been deposited with the U.S. Copyright Office.
*
* Origin: 30
*
* IBM_PROLOG_END_TAG
*/
/**
* @file attnproc.C
*
* @brief HBATTN Processor attention operations function definitions.
*/
#include <errl/errlmanager.H>
#include "attnproc.H"
#include "attnlist.H"
#include "attntrace.H"
using namespace std;
using namespace PRDF;
using namespace TARGETING;
using namespace ERRORLOG;
namespace ATTN
{
errlHndl_t ProcOps::mask(const AttnData & i_data)
{
errlHndl_t err = 0;
uint64_t ipollMaskWriteBits = 0;
IPOLL::getCheckbits(i_data.attnType, ipollMaskWriteBits);
err = modifyScom(i_data.targetHndl, IPOLL::address,
~ipollMaskWriteBits, SCOM_AND);
return err;
}
errlHndl_t ProcOps::unmask(const AttnData & i_data)
{
errlHndl_t err = 0;
uint64_t ipollMaskWriteBits = 0;
IPOLL::getCheckbits(i_data.attnType, ipollMaskWriteBits);
err = modifyScom(i_data.targetHndl, IPOLL::address,
ipollMaskWriteBits, SCOM_OR);
return err;
}
errlHndl_t ProcOps::query(const AttnData & i_attnToCheck, bool & o_active)
{
errlHndl_t err = 0;
uint64_t address = 0, checkbits = 0, scomData = 0;
GFIR::getAddress(i_attnToCheck.attnType, address);
GFIR::getCheckbits(i_attnToCheck.attnType, checkbits);
err = getScom(i_attnToCheck.targetHndl, address, scomData);
if(!err)
{
if(scomData & checkbits)
{
o_active = true;
}
else
{
o_active = false;
}
}
return err;
}
errlHndl_t ProcOps::resolve(
TargetHandle_t i_proc,
uint64_t i_typeMask,
AttentionList & o_attentions)
{
errlHndl_t err = 0;
bool active = false;
AttnData d;
d.targetHndl = i_proc;
uint64_t ignored;
for(uint64_t type = INVALID_ATTENTION_TYPE;
type != END_ATTENTION_TYPE;
++type)
{
if(!enabled())
{
break;
}
if(!GFIR::getCheckbits(type, ignored))
{
// this object doesn't support
// this attention type
continue;
}
uint64_t mask = 0;
IPOLL::getCheckbits(type, mask);
if(mask & ~i_typeMask)
{
// this attention type is masked
continue;
}
d.attnType = static_cast<ATTENTION_VALUE_TYPE>(type);
err = query(d, active);
if(err)
{
errlCommit(err, HBATTN_COMP_ID);
}
else if(active)
{
o_attentions.add(Attention(d, this));
break;
}
}
return err;
}
}
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