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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/errl/errlsrc.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2017 */
/* [+] 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 ERRLSRC_H
#define ERRLSRC_H
/**
* @file errlsrc.H
*
* @brief Manage the data that make up the 'PS' section in an
* error log PEL. PS stands for Primary System Reference Code, or SRC.
* Part of that data management is the flattening of data into PEL.
*
*/
#include <errl/errlsctn.H>
#include <errl/errlsctnhdr.H>
namespace ERRORLOG
{
class ErrlSrc : public ErrlSctn
{
// ErrlEntry may access private elements of this class. Data items that
// you would expect to be part of ErrlEntry are actually instance data
// in this class.
friend class ErrlEntry;
friend class ErrlManager;
private:
enum constants
{
SLEN = 72, // section length w/o sizeof(ErrlSctnHdr)
SST = 1, // section type
VER = 1, // section version
SRCVER = 2, // SRC version (not section version)
WORDCOUNT = 9, // SRC word count
DECONFIG_BIT = 0x02000000, // deconfig bit (6) in word 5
GARD_BIT = 0x01000000, // gard bit (7) in word 5
ACK_BIT = 0x00200000, // ack bit (10) in word 5
};
/**
* @brief Constructor. Pass in items destined for the primary SRC
* section in the error log.
*
* @param[in] i_srcType SRC type
* @param[in] i_modId Module ID
* @param[in] i_reasonCode Reason code
* @param[in] i_user1 User data 1
* @param[in] i_user2 User data 2
*
*/
ErrlSrc( srcType_t i_srcType,
uint8_t i_modId,
uint16_t i_reasonCode,
uint64_t i_user1,
uint64_t i_user2 );
/** @brief Destructor. */
~ErrlSrc();
/**
* @brief Disable copy constructor and assignment operator.
*/
ErrlSrc(const ErrlSrc& i_right);
ErrlSrc& operator=(const ErrlSrc& i_right);
/**
* @brief Data export facility to flatten data to PEL.
* Exports the object into the 'PS' primary SRC PEL section.
*
* @param[out] o_pBuffer Pointer to buffer where flattened data will go.
* @param[in] i_cbBuffer Count of bytes in target buffer
*
*/
uint64_t flatten( void * o_pBuffer, const uint64_t i_cbBuffer );
/**
* @brief Data export size. Presently, Hostboot returns
* creates an 80-byte PS section: 72 bytes in the SRC
* and 8 bytes for the PEL section header. This is the
* amount of flat storage (in bytes) required to
* store the object.
*
* @return Size in bytes.
*
*/
uint64_t flatSize() const;
/**
* @brief Import data
* @param[in] i_buf, pointer to the flattened data
* @return number of bytes consumed
*/
uint64_t unflatten( const void * i_buf );
/**
* @brief return the failing subsystem id value
*
* @return Failing subsystem ID
*
*/
epubSubSystem_t getSubSys() const { return iv_ssid; };
/**
* @brief set the failing subsystem id value in the SRC object
*
*
*/
void setSubSys( epubSubSystem_t i_ssid ){ iv_ssid = i_ssid; };
/**
* Convert ascii hex digit to binary
* @param[in] c, the ascii hex digit
* @return the binary value 0-15
* @note return value is only valid if input is valid hex digit
* '0'-'9', 'A'-'F', 'a'='f'
*/
uint64_t aschex2bin(char c) const;
// Instance data
srcType_t iv_srcType : 8; // SRC type, the ?? in SRC ??xxxxxx
uint8_t iv_modId; // module ID
uint16_t iv_reasonCode; // reason code
epubSubSystem_t iv_ssid : 8 ; // subsystem type, the ?? in SRC xx??xxxx
uint64_t iv_user1; // user data 1
uint64_t iv_user2; // user data 2
bool iv_deconfig; // true if there is a deconfigure callout
bool iv_gard; // true if there is a gard callout
};
//**************************************************************************
// Hostboot PS SRC section generates minimal section with no additional
// words of data.
inline uint64_t ErrlSrc::flatSize() const
{
// 72 bytes in SRC structure + 8 byte section header.
CPPASSERT( 80 == sizeof( pelSRCSection_t ));
return sizeof( pelSRCSection_t );
}
} // namespace
#endif //ERRLSRC_H
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