diff options
Diffstat (limited to 'common/nextpnr.h')
| -rw-r--r-- | common/nextpnr.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/common/nextpnr.h b/common/nextpnr.h index c2fe5192..ed227fb6 100644 --- a/common/nextpnr.h +++ b/common/nextpnr.h @@ -664,6 +664,14 @@ struct CellInfo : ArchCellInfo void unsetParam(IdString name); void setAttr(IdString name, Property value); void unsetAttr(IdString name); + + // return true if the cell has placement constraints (optionally excluding the case where the only case is an + // absolute z constraint) + bool isConstrained(bool include_abs_z_constr = true) const; + // check whether a bel complies with the cell's region constraint + bool testRegion(BelId bel) const; + // get the constrained location for this cell given a provisional location for its parent + Loc getConstrainedLoc(Loc parent_loc) const; }; enum TimingPortClass |