diff options
| -rw-r--r-- | interchange/DeviceResources.capnp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/interchange/DeviceResources.capnp b/interchange/DeviceResources.capnp index 5a52bec..465e212 100644 --- a/interchange/DeviceResources.capnp +++ b/interchange/DeviceResources.capnp @@ -242,6 +242,14 @@ struct Device { struct PrimToMacroExpansion { primName @0 : StringIdx $stringRef(); macroName @1 : StringIdx $stringRef(); + # Optionally, primitive to macro expansions can be conditional on a + # parameter match. For example, I/O buffer expansions might be + # different between true and pseudo differential IO types. The + # expansion is used if **any** of the parameters specified match. + union { + always @2 : Void; + parameters @3 : List(Dir.Netlist.PropertyMap.Entry); + } } # Cell <-> BEL and Cell pin <-> BEL Pin mapping |