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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/hwas/common/hwasCallout.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* 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 hwasCallout.C
*
* HardWare Availability Service Callout functions.
*
*/
/******************************************************************************/
// Includes
/******************************************************************************/
#include <stdint.h>
#include <hwas/common/hwasError.H>
#include <hwas/common/hwasCommon.H>
#include <hwas/common/deconfigGard.H>
#include <hwas/common/hwasCallout.H>
#include <hwas/common/hwas_reasoncodes.H>
#include <targeting/common/attributes.H>
namespace HWAS
{
using namespace HWAS::COMMON;
bool retrieveTarget(uint8_t * & io_uData,
TARGETING::Target * & o_pTarget, errlHndl_t i_errl)
{
bool l_err = false;
// data is either a token indicating it's the
// MASTER_PROCESSOR_CHIP_TARGET_SENTINEL
// or it's the EntityPath - getAttr<TARGETING::ATTR_PHYS_PATH>()
if (*io_uData != TARGET_IS_SENTINEL)
{
// convert the EntityPath to a Target pointer
TARGETING::EntityPath ep, *ep_ptr;
ep_ptr = (TARGETING::EntityPath *)io_uData;
// size is total EntityPath size minus unused path elements
uint32_t size = sizeof(*ep_ptr) -
(TARGETING::EntityPath::MAX_PATH_ELEMENTS - ep_ptr->size()) *
sizeof(TARGETING::EntityPath::PathElement);
memcpy(&ep, io_uData, size);
o_pTarget = TARGETING::targetService().toTarget(ep);
io_uData += size;
if (unlikely(o_pTarget == NULL))
{ // only happen if we have a corrupt errlog or targeting.
HWAS_ERR("HW callout; o_pTarget was NULL!!!");
/*@
* @errortype
* @moduleid HWAS::MOD_PROCESS_CALLOUT
* @reasoncode HWAS::RC_INVALID_TARGET
* @devdesc Invalid Target encountered in
* processing of HW callout
* @userdata1 callout errlog PLID
*/
errlHndl_t errl = hwasError(
ERRL_SEV_INFORMATIONAL,
HWAS::MOD_PROCESS_CALLOUT,
HWAS::RC_INVALID_TARGET,
i_errl->plid());
errlCommit(errl, HWAS_COMP_ID);
l_err = true;
}
}
else
{ // convert this to the real master processor
TARGETING::targetService().masterProcChipTargetHandle(o_pTarget);
io_uData += sizeof(HWAS::TARGET_IS_SENTINEL);
}
return l_err;
}
void processCallout(errlHndl_t &io_errl,
uint8_t *i_pData,
uint64_t i_Size,
bool i_DeferredOnly)
{
callout_ud_t *pCalloutUD = (callout_ud_t *)i_pData;
HWAS_INF("processCallout entry. data %p size %lld type 0x%x",
i_pData, i_Size, pCalloutUD->type);
if (i_DeferredOnly)
{
if ((pCalloutUD->type == HW_CALLOUT) &&
(pCalloutUD->deconfigState == DELAYED_DECONFIG))
{
TARGETING::Target *pTarget = NULL;
uint8_t * l_uData = (uint8_t *)(pCalloutUD + 1);
bool l_err = retrieveTarget(l_uData, pTarget, io_errl);
if (!l_err)
{
HWAS::theDeconfigGard().registerDeferredDeconfigure(
*pTarget, io_errl->eid());
}
}
// else, no deferred deconfigures - all good.
}
else
switch (pCalloutUD->type)
{
case (HW_CALLOUT):
{
TARGETING::Target *pTarget = NULL;
uint8_t * l_uData = (uint8_t *)(pCalloutUD + 1);
bool l_err = retrieveTarget(l_uData, pTarget, io_errl);
if (!l_err)
{
errlHndl_t errl = platHandleHWCallout(
pTarget,
pCalloutUD->priority,
pCalloutUD->deconfigState,
io_errl,
pCalloutUD->gardErrorType);
if (errl)
{
HWAS_ERR("processCallout: error from platHandlHWCallout");
errlCommit(errl, HWAS_COMP_ID);
}
}
break;
} // HW_CALLOUT
case (PROCEDURE_CALLOUT):
{
HWAS_INF("Procedure callout; proc 0x%x priority 0x%x",
pCalloutUD->procedure, pCalloutUD->priority);
errlHndl_t errl = platHandleProcedureCallout(io_errl,
pCalloutUD->procedure, pCalloutUD->priority);
if (errl)
{
HWAS_ERR("processCallout: error from platHandlProcedureCallout");
errlCommit(errl, HWAS_COMP_ID);
}
break;
} // PROCEDURE_CALLOUT
case (BUS_CALLOUT):
{
TARGETING::Target *pTarget1 = NULL;
TARGETING::Target *pTarget2 = NULL;
uint8_t * l_targetData = (uint8_t *)(pCalloutUD + 1);
bool l_err1 = retrieveTarget(l_targetData, pTarget1, io_errl);
bool l_err2 = retrieveTarget(l_targetData, pTarget2, io_errl);
if (!l_err1 && !l_err2)
{
errlHndl_t errl = platHandleBusCallout(
pTarget1, pTarget2,
pCalloutUD->busType,
pCalloutUD->priority,
io_errl);
if (errl)
{
HWAS_ERR("processCallout: error from platHandlBusCallout");
errlCommit(errl, HWAS_COMP_ID);
}
}
break;
} // BUS_CALLOUT
case (CLOCK_CALLOUT):
{
TARGETING::Target *pTarget = NULL;
uint8_t * l_uData = (uint8_t *)(pCalloutUD + 1);
bool l_err = retrieveTarget(l_uData, pTarget, io_errl);
if (!l_err)
{
errlHndl_t errl = platHandleClockCallout(
pTarget,
pCalloutUD->clockType,
pCalloutUD->priority,
io_errl,
pCalloutUD->clkDeconfigState,
pCalloutUD->clkGardErrorType);
if (errl)
{
HWAS_ERR("processCallout: error from platHandleClockCallout");
errlCommit(errl, HWAS_COMP_ID);
}
}
break;
} // CLOCK_CALLOUT
default:
{
HWAS_ERR("bad data in Callout UD %x", pCalloutUD->type);
break;
}
} // switch
HWAS_INF("processCallout exit");
} // processCallout
}; // end namespace
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