diff options
| -rw-r--r-- | common/nextpnr.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/common/nextpnr.h b/common/nextpnr.h index e588f47b..28c144ac 100644 --- a/common/nextpnr.h +++ b/common/nextpnr.h @@ -216,6 +216,13 @@ struct BelPin struct CellInfo; +struct Region +{ + IdString name; + std::unordered_set<BelId> bels; + std::unordered_set<WireId> wires; +}; + enum PlaceStrength { STRENGTH_NONE = 0, @@ -250,6 +257,8 @@ struct NetInfo : ArchNetInfo // wire -> uphill_pip std::unordered_map<WireId, PipMap> wires; + + Region *region = nullptr; }; enum PortType @@ -289,6 +298,8 @@ struct CellInfo : ArchCellInfo int constr_z = UNCONSTR; // this.z - parent.z bool constr_abs_z = false; // parent.z := 0 // parent.[xyz] := 0 when (constr_parent == nullptr) + + Region *region = nullptr; }; enum TimingPortClass @@ -391,6 +402,9 @@ struct BaseCtx std::unordered_map<IdString, std::unique_ptr<NetInfo>> nets; std::unordered_map<IdString, std::unique_ptr<CellInfo>> cells; + // Floorplanning regions + std::unordered_map<IdString, std::unique_ptr<Region>> region; + BaseCtx() { idstring_str_to_idx = new std::unordered_map<std::string, int>; |