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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/pegasus/prdfPciOscSwitchDomain.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef prdfPciOscDomain_H
#define prdfPciOscDomain_H
#include <iipDomain.h>
#include <prdfExtensibleDomain.H>
#include <prdfParentDomain.H>
#include <prdfRuleChipDomain.H>
namespace PRDF
{
struct PciOscSwitchDetails
{
ExtensibleChip * pciParentProc;
TARGETING::TargetHandle_t pciOscCard;
uint32_t pciOscPosition;
TARGETING::TargetHandle_t procPciEndPoint;
TARGETING::TargetHandle_t oscPciEndPoint;
bool pciOscSwitchDone;
};
typedef std::vector <PciOscSwitchDetails> PciOscConnList;
//------------------------------------------------------------------------------
class PciOscSwitchDomain : public RuleChipDomain, public ExtensibleDomain,
public ParentDomain<ExtensibleDomain>
{
public:
/**
* @brief Constructor
* @param DOMAIN_ID the domain ID
*/
PciOscSwitchDomain( DOMAIN_ID domain_id );
/**
* @brief Perform any initialization required by the hardware
* @returns error code
*/
virtual int32_t Initialize(void);
/**
* @brief Query if anything in this domain is reporting given attention.
* @param Attention type to query for. (@see iipsdbug.h)
* @returns [true|false]
* @pre Initialize()
*/
virtual bool Query(ATTENTION_TYPE attentionType);
/**
* @brief Analyze errors within the domain
* @param service data collector
* @param attentiont type (@see iipsdbug.h)
* @return return code
* @pre Initialize(); Query() == true
* @post domain element order may be modified.
*/
virtual int32_t Analyze( STEP_CODE_DATA_STRUCT & i_sc,
ATTENTION_TYPE attentionType );
protected:
/**
* @brief Order the domain - with detecting element at the top
* @param Attention type (@see iipsdbug.h)
* @post domain elemenet order may be altered
* @note this is called by Analyze()
*/
virtual void Order( ATTENTION_TYPE i_attentionType );
private: // function
/**
* @brief analyzes all the procs reporting switchover from a given pci osc.
* @param i_chip A P8 chip.
* @param i_sc The step code data struct.
* @param o_pciOscSwitchData contains pci osc switch over data.
* @note this is called by Analyze()
*/
int32_t analyzePciOscSwitch( ExtensibleChip * i_chip,
STEP_CODE_DATA_STRUCT & i_sc,
PciOscConnList & o_pciOscSwitchData );
/**
* @brief clears few bits to reset PCI Osc switch over bit.
* @param io_oscSwitchData list of procs connected to faulty PCI OSC.
* @return SUCCESS if clearing of bit is success, FAIL otherwise.
*/
int32_t clearPciSwitchError( PciOscConnList & io_oscSwitchData );
/**
* @brief callout hardware parts and add signature based analysis data.
* @param i_sc The step code data struct.
* @param i_pciOscSwitchData contains PCI osc failover data.
*/
void addHwCalloutAndSignature( STEP_CODE_DATA_STRUCT & i_sc,
PciOscConnList & i_pciOscSwitchData );
/**
* @brief checks if there is multiple PCI Osc failure.
* @param pciOscSwitchData PCI Osc fault data.
* @return True if there is multiple PCI Osc failure, false otherwise.
*/
bool checkMultiOscFailure( PciOscConnList & i_pciOscSwitchData );
/**
* @brief finds Rulechip associated with proc target.
* @param i_chipTgt target associated with proc Rulechip.
* @return Rulechip associated with proc target
*/
ExtensibleChip * findChip( TARGETING::TargetHandle_t i_chipTgt );
private: // Data
enum { CONTAINER_SIZE = 16 };
};
inline PciOscSwitchDomain::PciOscSwitchDomain( DOMAIN_ID i_domainId ) :
RuleChipDomain( i_domainId, PciOscSwitchDomain::CONTAINER_SIZE ),
ExtensibleDomain( "PciOscSwitchDomain")
{}
} // end namespace PRDF
#endif /* prdfPciOscDomain_H */
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