/* * nextpnr -- Next Generation Place and Route * * Copyright (C) 2018 Clifford Wolf * * 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 NEXTPNR_H #error Include "archdefs.h" via "nextpnr.h" only. #endif NEXTPNR_NAMESPACE_BEGIN typedef float delay_t; struct DelayInfo { delay_t delay = 0; delay_t minRaiseDelay() const { return delay; } delay_t maxRaiseDelay() const { return delay; } delay_t minFallDelay() const { return delay; } delay_t maxFallDelay() const { return delay; } delay_t minDelay() const { return delay; } delay_t maxDelay() const { return delay; } DelayInfo operator+(const DelayInfo &other) const { DelayInfo ret; ret.delay = this->delay + other.delay; return ret; } }; typedef IdStringList BelId; typedef IdStringList WireId; typedef IdStringList PipId; typedef IdStringList GroupId; typedef IdStringList DecalId; typedef IdString BelBucketId; struct ArchNetInfo { }; struct NetInfo; struct ArchCellInfo { // Custom grouping set via "PACK_GROUP" attribute. All cells with the same group // value may share a tile (-1 = don't care, default if not set) int user_group; // Is a slice type primitive bool is_slice; // Only packing rule for slice type primitives is a single clock per tile const NetInfo *slice_clk; }; NEXTPNR_NAMESPACE_END