106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
/*
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* prjpeppercorn -- GateMate FPGAs Bitstream Documentation and Tools
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*
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* Copyright (C) 2024 The Project Peppercorn Authors.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifndef LIBGATEMATE_TILEBITDATABASE_HPP
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#define LIBGATEMATE_TILEBITDATABASE_HPP
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#include <cstdint>
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#include <map>
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#include <string>
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#include <vector>
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#include "TileConfig.hpp"
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namespace GateMate {
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struct WordSettingBits
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{
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int start;
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int end;
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vector<bool> get_value(const vector<bool> &tile) const;
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void set_value(vector<bool> &tile, const vector<bool> &value) const;
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inline bool operator==(const WordSettingBits &other) const { return (start == other.start) && (end == other.end); }
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};
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class BaseBitDatabase
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{
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public:
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BaseBitDatabase(int num_bits);
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virtual ~BaseBitDatabase();
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TileConfig data_to_config(const vector<uint8_t> &data);
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std::vector<uint8_t> config_to_data(const TileConfig &cfg);
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protected:
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void add_word_settings(const std::string &name, int start, int end);
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void add_unknowns();
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std::vector<uint8_t> bits_to_bytes(std::vector<bool> &bits);
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int num_bits;
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map<std::string, WordSettingBits> words;
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std::vector<uint8_t> known_bits;
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};
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class TileBitDatabase : public BaseBitDatabase
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{
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public:
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TileBitDatabase(const int x, const int y);
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private:
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void add_sb_big(int index, int start);
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void add_sb_sml(int index, int start);
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void add_sb_drive(int index, int start);
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void add_cpe(int index, int start);
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void add_ff_init(int index, int start);
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void add_inmux(int index, int plane, int start);
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void add_outmux(int index, int plane, int start);
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void add_gpio(int start);
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void add_edge_io(int index, int start);
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void add_right_edge(int index, int start);
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void add_left_edge(int index, int start);
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void add_top_edge(int index, int start);
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void add_bottom_edge(int index, int start);
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};
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class RamBitDatabase : public BaseBitDatabase
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{
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public:
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RamBitDatabase();
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};
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class ConfigBitDatabase : public BaseBitDatabase
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{
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public:
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ConfigBitDatabase();
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};
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class DatabaseConflictError : public runtime_error
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{
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public:
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explicit DatabaseConflictError(const string &desc);
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};
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} // namespace GateMate
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#endif // LIBGATEMATE_TILEBITDATABASE_HPP
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