60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2018 David Shah <david@symbioticeda.com>
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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 ECP5_CELLS_H
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#define ECP5_CELLS_H
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#include "nextpnr.h"
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NEXTPNR_NAMESPACE_BEGIN
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// Create a standard ECP5 cell and return it
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// Name will be automatically assigned if not specified
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std::unique_ptr<CellInfo> create_ecp5_cell(Context *ctx, IdString type, std::string name = "");
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// Return true if a cell is a LUT
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inline bool is_lut(const BaseCtx *ctx, const CellInfo *cell)
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{ return cell->type == ctx->id("LUT4"); }
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// Return true if a cell is a flipflop
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inline bool is_ff(const BaseCtx *ctx, const CellInfo *cell)
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{
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return cell->type == ctx->id("TRELLIS_FF");
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}
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inline bool is_carry(const BaseCtx *ctx, const CellInfo *cell)
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{ return cell->type == ctx->id("CCU2C"); }
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inline bool is_lc(const BaseCtx *ctx, const CellInfo *cell)
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{ return cell->type == ctx->id("TRELLIS_LC"); }
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inline bool is_dpram(const BaseCtx *ctx, const CellInfo *cell)
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{ return cell->type == ctx->id("TRELLIS_DPR16X4"); }
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inline bool is_pfumx(const BaseCtx *ctx, const CellInfo *cell)
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{ return cell->type == ctx->id("PFUMX"); }
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inline bool is_l6mux(const BaseCtx *ctx, const CellInfo *cell)
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{ return cell->type == ctx->id("L6MUX21"); }
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NEXTPNR_NAMESPACE_END
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#endif
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