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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/pegasus/prdfP8Pll.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 prdfP8PLL.C
* @brief chip Plug-in code for proc pll support
*/
#include <iipServiceDataCollector.h>
#include <prdfExtensibleChip.H>
#include <prdfPluginMap.H>
#include <prdfBitString.H>
#include <iipscr.h>
#include <prdfPlatServices.H>
namespace PRDF
{
namespace Proc
{
enum
{
PLL_DETECT_P8 = 14, //Bit position of the error bit.
};
/**
* @brief Query the PLL chip for a PLL error on P8 Plugin
* @param i_chip P8 chip
* @param o_result set to true in the presence of PLL error
* @returns Failure or Success of query.
* @note
*/
int32_t QueryPll( PrdfExtensibleChip * i_chip,
bool & o_result)
{
int32_t rc = SUCCESS;
o_result = false;
SCAN_COMM_REGISTER_CLASS * TP_LFIR = i_chip->getRegister("TP_LFIR");
SCAN_COMM_REGISTER_CLASS * TP_LFIRmask = i_chip->getRegister("TP_LFIR_MASK");
do
{
rc = TP_LFIR->Read();
if (rc != SUCCESS) break;
rc = TP_LFIRmask->Read();
if (rc != SUCCESS) break;
if(TP_LFIR->IsBitSet(PLL_DETECT_P8) &&
!(TP_LFIRmask->IsBitSet(PLL_DETECT_P8)))
{
o_result = true;
}
} while(0);
return rc;
}
PRDF_PLUGIN_DEFINE( Proc, QueryPll );
/**
* @brief Clear the PLL error for P8 Plugin
* @param i_chip P8 chip
* @param i_sc The step code data struct
* @returns Failure or Success of query.
* @note
*/
int32_t ClearPll( PrdfExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & i_sc)
{
int32_t rc = SUCCESS;
if (CHECK_STOP != i_sc.service_data->GetAttentionType())
{
SCAN_COMM_REGISTER_CLASS * TP_LFIR = i_chip->getRegister("TP_LFIR_AND");
TP_LFIR->setAllBits();
TP_LFIR->ClearBit(PLL_DETECT_P8);
rc = TP_LFIR->Write();
}
return rc;
}
PRDF_PLUGIN_DEFINE( Proc, ClearPll );
/**
* @brief Mask the PLL error for P8 Plugin
* @param i_chip P8 chip
* @param Output Unused.
* @returns Failure or Success of query.
* @note
*/
int32_t MaskPll( PrdfExtensibleChip * i_chip,void * unused)
{
int32_t rc = SUCCESS;
SCAN_COMM_REGISTER_CLASS * tpmask_or = i_chip->getRegister("TP_LFIR_MASK_OR");
tpmask_or->clearAllBits();
tpmask_or->SetBit(PLL_DETECT_P8);
rc = tpmask_or->Write();
return rc;
}
PRDF_PLUGIN_DEFINE( Proc, MaskPll );
/**
* @brief Adds to the callout list for P8 PLL errors.
* @param i_chip P8 chip.
* @param i_sc The step code data struct.
* @return SUCCESS.
*/
int32_t CalloutPll( PrdfExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & i_sc )
{
// FIXME: RTC: 51628 will address clock target issue
// set Level 2 callout since we don't have clock target yet
i_sc.service_data->SetCallout( NextLevelSupport_ENUM );
return SUCCESS;
}
PRDF_PLUGIN_DEFINE( Proc, CalloutPll );
} // end namespace Proc
} // end namespace PRDF
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