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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 "callouts.hpp"
#include "trace.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)
{
if (_callouts.size() < maxNumberOfCallouts)
{
_callouts.push_back(std::move(callout));
_subsectionWordLength += _callouts.back()->flattenedSize() / 4;
}
else
{
trace::info("Dropping PEL callout because at max");
}
// Mapping including the 3 Medium levels as A,B and C
const std::map<std::uint8_t, int> priorities = {
{'H', 10}, {'M', 9}, {'A', 8}, {'B', 7}, {'C', 6}, {'L', 5}};
auto sortPriority = [&priorities](const std::unique_ptr<Callout>& p1,
const std::unique_ptr<Callout>& p2) {
return priorities.at(p1->priority()) > priorities.at(p2->priority());
};
std::sort(_callouts.begin(), _callouts.end(), sortPriority);
}
} // namespace src
} // namespace pels
} // namespace openpower