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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/util/prdfErrorSignature.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* 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 ErrorSignature_h
#define ErrorSignature_h
/** @file prdfErrorSignature.H
* @brief PRD error signature
*/
#include <iipconst.h>
#include <prdfTrace.H>
namespace PRDF
{
/** @class ErrorSignature
*
* A complete error signature is a 64-bit number where:
* The 1st 32-bits is representation of a chip.
* The 2nd 32-bits is the signature ID.
* The signature ID is defined the following:
* The 1st 16-bits is the register ID.
* The 2nd 16-bits is the error code.
*/
class ErrorSignature
{
public:
/**
* @brief Constructor
*/
ErrorSignature() : iv_chipId(0), iv_regId(0), iv_errCode(0) {}
/**
* @brief operator==
*/
int operator==( const ErrorSignature & r ) const
{
return ( iv_chipId == r.iv_chipId &&
iv_regId == r.iv_regId &&
iv_errCode == r.iv_errCode );
}
/**
* @brief operator!=
*/
int operator!=( const ErrorSignature & r ) const
{
return ( iv_chipId != r.iv_chipId ||
iv_regId != r.iv_regId ||
iv_errCode != r.iv_errCode );
}
/**
* @brief operator<
*/
bool operator<( const ErrorSignature & r ) const
{
if ( iv_chipId == r.iv_chipId )
{
if ( iv_regId == r.iv_regId )
return ( iv_errCode < r.iv_errCode );
else
return ( iv_regId < r.iv_regId );
}
else
return ( iv_chipId < r.iv_chipId );
};
/**
* @brief Clears the signature.
*/
void clear()
{
iv_chipId = 0;
iv_regId = 0;
iv_errCode = 0;
TraceSignature();
}
/**
* @brief Sets the chip ID.
* @note Clears signature ID.
* @param i_chipId The chip's ID.
*/
void setChipId( uint32_t i_chipId )
{
iv_chipId = i_chipId;
iv_regId = 0;
iv_errCode = 0;
TraceSignature();
}
/**
* @brief Sets the signature ID.
* @param i_sigId The signature ID.
*/
void setSigId( uint32_t i_sigId )
{
iv_regId = (uint16_t)(i_sigId >> 16);
iv_errCode = (uint16_t)(i_sigId & 0xffff);
TraceSignature();
}
/**
* @brief Sets the signature's register ID.
* @param i_regId The signature's register ID.
*/
void setRegId( uint16_t i_regId )
{
iv_regId = i_regId;
iv_errCode = 0;
TraceSignature();
}
/**
* @brief Sets the signature's error code.
* @param i_errCode The signature's error code.
*/
void setErrCode( uint16_t i_errCode )
{
iv_errCode = i_errCode;
TraceSignature();
}
/**
* @return The chip ID.
*/
uint32_t getChipId() const { return iv_chipId; }
/**
* @return The signature ID.
*/
uint32_t getSigId() const
{
return ((uint32_t)iv_regId << 16) | (uint32_t)iv_errCode;
}
private:
/**
* @brief Create a trace statement for the current signature.
*/
void TraceSignature() const
{
PRDF_INF( "PRD Signature %08X %08X", getChipId(), getSigId() );
}
uint32_t iv_chipId; ///< 32-bit representation of a chip
uint16_t iv_regId; ///< 16-bit register ID
uint16_t iv_errCode; ///< 16-bit error code
};
} //End namespace PRDF
#endif
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