40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
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/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2022 gatecat <gatecat@ds0.me>
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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 FAB_DEFS_H
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#define FAB_DEFS_H
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#include <cstdint>
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#include "nextpnr_namespaces.h"
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NEXTPNR_NAMESPACE_BEGIN
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/*
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This defines some compile-time maximums for the fabulous arch
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*/
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static constexpr unsigned MAX_LUTK = 6; // max number of LUT inputs
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typedef uint64_t route_mask_t; // the width of this type defines the max number of FFs in a CLB (for defining control
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// set route patterns)
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NEXTPNR_NAMESPACE_END
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#endif
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