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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/pegasus/prdfMemUtil.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 otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
/** @file prdfMemUtil.C */
#include <prdfMemUtil.H>
#include <iipconst.h>
#include <iipglobl.h>
#include <iipSystem.h>
#include <iipServiceDataCollector.h>
#include <prdfExtensibleChip.H>
#include <prdfPlatServices.H>
namespace PRDF
{
namespace MemUtil
{
#ifdef __HOSTBOOT_MODULE
int32_t clearHostAttns( ExtensibleChip * i_memChip,
STEP_CODE_DATA_STRUCT & i_sc )
{
using namespace TARGETING;
int32_t o_rc = SUCCESS;
TargetHandle_t memHandle = i_memChip->GetChipHandle();
do
{
// Get the attached MCS chip.
ExtensibleChip * mcsChip = i_memChip;
if ( TYPE_MCS != PlatServices::getTargetType(memHandle) )
{
TargetHandleList list = PlatServices::getConnected( memHandle,
TYPE_MCS );
if ( 1 == list.size() )
mcsChip = (ExtensibleChip *)systemPtr->GetChip( list[0] );
else
{
PRDF_ERR( "[MemUtil::clearHostAttns] getConnected() failed" );
o_rc = FAIL;
break;
}
}
// Clear FIR bits based on the cause attention type.
// Note: The cause attention type is different than the global attention
// type, in that it is the attention type that we actually
// isolated to. For example, the global attention type could be
// CHECK_STOP but the cause atttention type could be RECOVERABLE.
SCAN_COMM_REGISTER_CLASS * firand = mcsChip->getRegister("MCIFIR_AND");
firand->setAllBits();
ATTENTION_TYPE l_attnType = i_sc.service_data->GetCauseAttentionType();
switch ( l_attnType )
{
case CHECK_STOP: firand->ClearBit(12); break;
case RECOVERABLE: firand->ClearBit(15); break;
case SPECIAL: firand->ClearBit(16);
firand->ClearBit(17); break;
default:
PRDF_ERR( "[MemUtil::clearHostAttns] Invalid attention type %d",
l_attnType );
o_rc = FAIL;
break;
}
if ( SUCCESS != o_rc ) break;
o_rc = firand->Write();
if ( SUCCESS != o_rc)
{
PRDF_ERR( "[MemUtil::clearHostAttns] MCIFIR_AND write failed" );
break;
}
} while(0);
if ( SUCCESS != o_rc )
{
PRDF_ERR( "[MemUtil::clearHostAttns] Failed: i_memChip=0x%08x",
PlatServices::getHuid(memHandle) );
}
return o_rc;
}
#endif // __HOSTBOOT_MODULE
} // end namespace MemUtil
} // end namespace PRDF
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