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/**
* Copyright © 2019 IBM Corporation
*
* 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.
*/
#include "user_header.hpp"
#include "pel_types.hpp"
#include "severity.hpp"
#include <phosphor-logging/log.hpp>
namespace openpower
{
namespace pels
{
using namespace phosphor::logging;
void UserHeader::unflatten(Stream& stream)
{
stream >> _header >> _eventSubsystem >> _eventScope >> _eventSeverity >>
_eventType >> _reserved4Byte1 >> _problemDomain >> _problemVector >>
_actionFlags >> _reserved4Byte2;
}
void UserHeader::flatten(Stream& stream)
{
stream << _header << _eventSubsystem << _eventScope << _eventSeverity
<< _eventType << _reserved4Byte1 << _problemDomain << _problemVector
<< _actionFlags << _reserved4Byte2;
}
UserHeader::UserHeader(const message::Entry& entry,
phosphor::logging::Entry::Level severity)
{
_header.id = static_cast<uint16_t>(SectionID::userHeader);
_header.size = UserHeader::flattenedSize();
_header.version = userHeaderVersion;
_header.subType = 0;
_header.componentID = static_cast<uint16_t>(ComponentID::phosphorLogging);
_eventSubsystem = entry.subsystem;
_eventScope = entry.eventScope.value_or(
static_cast<uint8_t>(EventScope::entirePlatform));
// Get the severity from the registry if it's there, otherwise get it
// from the OpenBMC event log severity value.
_eventSeverity =
entry.severity.value_or(convertOBMCSeverityToPEL(severity));
// TODO: ibm-dev/dev/#1144 Handle manufacturing sev & action flags
_eventType = entry.eventType.value_or(
static_cast<uint8_t>(EventType::notApplicable));
_reserved4Byte1 = 0;
// No uses for problem domain or vector
_problemDomain = 0;
_problemVector = 0;
_actionFlags = entry.actionFlags.value_or(0);
_reserved4Byte2 = 0;
_valid = true;
}
UserHeader::UserHeader(Stream& pel)
{
try
{
unflatten(pel);
validate();
}
catch (const std::exception& e)
{
log<level::ERR>("Cannot unflatten user header",
entry("ERROR=%s", e.what()));
_valid = false;
}
}
void UserHeader::validate()
{
bool failed = false;
if (header().id != static_cast<uint16_t>(SectionID::userHeader))
{
log<level::ERR>("Invalid user header section ID",
entry("ID=0x%X", header().id));
failed = true;
}
if (header().version != userHeaderVersion)
{
log<level::ERR>("Invalid user header version",
entry("VERSION=0x%X", header().version));
failed = true;
}
_valid = (failed) ? false : true;
}
} // namespace pels
} // namespace openpower
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