Arch API: New specification for timing port classes

Signed-off-by: David Shah <davey1576@gmail.com>

2 files changed, 7 insertions, 5 deletions

diff --git a/generic/arch.cc b/generic/arch.cc
index 0fa93da8..25e4d08c 100644
--- a/generic/arch.cc
+++ b/generic/arch.cc
@@ -435,9 +435,11 @@ bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort
     return false;
 }
 
-IdString Arch::getPortClock(const CellInfo *cell, IdString port) const { return IdString(); }
-
-bool Arch::isClockPort(const CellInfo *cell, IdString port) const { return false; }
+// Get the port class, also setting clockPort if applicable
+TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, IdString &clockPort) const
+{
+    return TMG_IGNORE;
+}
 
 bool Arch::isValidBelForCell(CellInfo *cell, BelId bel) const { return true; }
 bool Arch::isBelLocationValid(BelId bel) const { return true; }
diff --git a/generic/arch.h b/generic/arch.h
index e7010885..fb4f3660 100644
--- a/generic/arch.h
+++ b/generic/arch.h
@@ -213,8 +213,8 @@ struct Arch : BaseCtx
     DecalXY getGroupDecal(GroupId group) const;
 
     bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const;
-    IdString getPortClock(const CellInfo *cell, IdString port) const;
-    bool isClockPort(const CellInfo *cell, IdString port) const;
+    // Get the port class, also setting clockPort if applicable
+    TimingPortClass getPortTimingClass(const CellInfo *cell, IdString port, IdString &clockPort) const;
     // Return true if a cell is an IO
     bool isIOCell(const CellInfo *cell) const;