/* * nextpnr -- Next Generation Place and Route * * Copyright (C) 2018 David Shah * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ #ifndef ECP5_CONFIG_H #define ECP5_CONFIG_H #include #include "nextpnr.h" NEXTPNR_NAMESPACE_BEGIN // This represents configuration at "FASM" level, in terms of routing arcs and non-routing configuration settings - // either words or enums. // A connection in a tile struct ConfigArc { std::string sink; std::string source; inline bool operator==(const ConfigArc &other) const { return other.source == source && other.sink == sink; } }; std::ostream &operator<<(std::ostream &out, const ConfigArc &arc); std::istream &operator>>(std::istream &in, ConfigArc &arc); // A configuration setting in a tile that takes one or more bits (such as LUT init) struct ConfigWord { std::string name; std::vector value; inline bool operator==(const ConfigWord &other) const { return other.name == name && other.value == value; } }; std::ostream &operator<<(std::ostream &out, const ConfigWord &cw); std::istream &operator>>(std::istream &in, ConfigWord &cw); // A configuration setting in a tile that takes an enumeration value (such as IO type) struct ConfigEnum { std::string name; std::string value; inline bool operator==(const ConfigEnum &other) const { return other.name == name && other.value == value; } }; std::ostream &operator<<(std::ostream &out, const ConfigEnum &ce); std::istream &operator>>(std::istream &in, ConfigEnum &ce); // An unknown bit, specified by position only struct ConfigUnknown { int frame, bit; inline bool operator==(const ConfigUnknown &other) const { return other.frame == frame && other.bit == bit; } }; std::ostream &operator<<(std::ostream &out, const ConfigUnknown &tc); std::istream &operator>>(std::istream &in, ConfigUnknown &ce); struct TileConfig { std::vector carcs; std::vector cwords; std::vector cenums; std::vector cunknowns; int total_known_bits = 0; void add_arc(const std::string &sink, const std::string &source); void add_word(const std::string &name, const std::vector &value); void add_enum(const std::string &name, const std::string &value); void add_unknown(int frame, int bit); std::string to_string() const; static TileConfig from_string(const std::string &str); bool empty() const; }; std::ostream &operator<<(std::ostream &out, const TileConfig &tc); std::istream &operator>>(std::istream &in, TileConfig &ce); // A group of tiles to configure at once for a particular feature that is split across tiles // TileGroups are currently for non-routing configuration only struct TileGroup { std::vector tiles; TileConfig config; }; // This represents the configuration of a chip at a high level class ChipConfig { public: std::string chip_name; std::vector metadata; std::mappre { line-height: 125%; margin: 0; } td.linenos pre { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; } span.linenos { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; } td.linenos pre.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; } span.linenos.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; } .highlight .hll { background-color: #ffffcc } .highlight { background: #ffffff; } .highlight .c { color: #888888 } /* Comment */ .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; 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--  Nodes recognizer for ieee packages - utilities.
--  Copyright (C) 2016 Tristan Gingold
--
--  GHDL is free software; you can redistribute it and/or modify it under
--  the terms of the GNU General Public License as published by the Free
--  Software Foundation; either version 2, or (at your option) any later
--  version.
--
--  GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
--  WARRANTY; without even the implied warranty of MERCHANTABILITY or
--  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
--  for more details.
--
--  You should have received a copy of the GNU General Public License
--  along with GHDL; see the file COPYING.  If not, write to the Free
--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
--  02111-1307, USA.
with Iirs; use Iirs;

package Ieee is
   --  Skip constant string declaration for a copyright, if present.
   function Skip_Copyright_Notice (Decl : Iir) return Iir;

   --  Return the next node after implicit subprogram declarations.
   function Skip_Implicit (Decl : Iir) return Iir;
end Ieee;