mantle.h

// Copyright 2018-2019 Delft University of Technology
//
// 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.
 
#pragma once
 
#include <cerata/api.h>
 
#include <string>
#include <unordered_map>
#include <memory>
#include <vector>
#include <utility>
 
#include "fletchgen/kernel.h"
#include "fletchgen/bus.h"
#include "fletchgen/nucleus.h"
 
namespace fletchgen {
 
using cerata::Instance;
 
class Mantle : public Component {
 public:
  explicit Mantle(std::string name,
                  const std::vector<std::shared_ptr<RecordBatch>> &recordbatches,
                  const std::shared_ptr<Nucleus> &nucleus,
                  BusDim bus_dim,
                  Axi4LiteSpec axi_spec);
  std::shared_ptr<Nucleus> nucleus() const { return nucleus_; }
  std::vector<Instance *> recordbatch_instances() const { return recordbatch_instances_; }
  std::vector<std::shared_ptr<RecordBatch>> recordbatch_components() const { return recordbatch_components_; }
 
 protected:
  BusDim bus_dim_;
  std::shared_ptr<Nucleus> nucleus_;
  Instance *nucleus_inst_;
  std::vector<Instance *> recordbatch_instances_;
  std::vector<std::shared_ptr<RecordBatch>> recordbatch_components_;
  std::unordered_map<BusPort *, Instance *> arbiters_;
};
 
std::shared_ptr<Mantle> mantle(const std::string &name,
                               const std::vector<std::shared_ptr<RecordBatch>> &recordbatches,
                               const std::shared_ptr<Nucleus> &nucleus,
                               BusDim bus_spec,
                               Axi4LiteSpec axi_spec);
 
}  // namespace fletchgen