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// IBM_PROLOG_BEGIN_TAG
// This is an automatically generated prolog.
//
// $Source: src/usr/targeting/util.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
/**
* @file targeting/common/util.C
*
* @brief Provides miscellaneous utility functions to targeting, including
* a check for whether system is in simulation or not.
*/
//******************************************************************************
// Includes
//******************************************************************************
#include <targeting/common/attributes.H>
#include <targeting/common/targetservice.H>
namespace TARGETING
{
/**
* @brief Checks to see if we are running in a hardware simulation
* environment, i.e. VPO/VBU (not Simics)
*/
bool is_vpo( void )
{
Target * sys = NULL;
targetService().getTopLevelTarget( sys );
uint8_t vpo_mode = 0;
if( unlikely( //compiler hint to optimize the false path
sys
&& sys->tryGetAttr<ATTR_IS_SIMULATION>(vpo_mode)
&& (vpo_mode == 1)
) )
{
return true;
}
return false;
};
/**
* @brief Safely fetch the HUID of a Target
*/
uint32_t get_huid( const Target* i_target )
{
uint32_t huid = 0;
if( i_target == NULL )
{
huid = 0x0;
}
else if( i_target == MASTER_PROCESSOR_CHIP_TARGET_SENTINEL )
{
huid = 0xFFFFFFFF;
}
else
{
i_target->tryGetAttr<ATTR_HUID>(huid);
}
return huid;
}
}
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