blob: 40b0848972f7b559dbb0fd66e43595ecb7ed1096 [file] [log] [blame]
/**
* 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 "callouts.hpp"
#include <phosphor-logging/lg2.hpp>
#include <algorithm>
namespace openpower
{
namespace pels
{
namespace src
{
Callouts::Callouts(Stream& pel)
{
pel >> _subsectionID >> _subsectionFlags >> _subsectionWordLength;
size_t currentLength = sizeof(_subsectionID) + sizeof(_subsectionFlags) +
sizeof(_subsectionWordLength);
while ((_subsectionWordLength * 4) > currentLength)
{
_callouts.emplace_back(new Callout(pel));
currentLength += _callouts.back()->flattenedSize();
}
}
void Callouts::flatten(Stream& pel) const
{
pel << _subsectionID << _subsectionFlags << _subsectionWordLength;
for (auto& callout : _callouts)
{
callout->flatten(pel);
}
}
void Callouts::addCallout(std::unique_ptr<Callout> callout)
{
bool shouldAdd = true;
// Check if there is already a callout for this FRU
auto it = std::ranges::find_if(_callouts, [&callout](const auto& c) {
return *callout == *c;
});
// If the callout already exists, but the new one has a higher
// priority, change the existing callout's priority to this
// new value and don't add the new one.
if (it != _callouts.end())
{
if (*callout > **it)
{
(*it)->setPriority(callout->priority());
}
shouldAdd = false;
}
if (shouldAdd)
{
if (_callouts.size() < maxNumberOfCallouts)
{
_callouts.push_back(std::move(callout));
_subsectionWordLength += _callouts.back()->flattenedSize() / 4;
}
else
{
lg2::info("Dropping PEL callout because at max");
}
}
std::ranges::sort(_callouts,
[](const auto& c1, const auto& c2) { return *c1 > *c2; });
}
} // namespace src
} // namespace pels
} // namespace openpower