From f170440f4ac49d4804eaa9079adf30fa291e49e7 Mon Sep 17 00:00:00 2001
From: Jason Wen <haibin.wen3@gmail.com>
Date: Sat, 4 Apr 2026 18:30:34 -0400
Subject: [PATCH] safety: add reserved controls_allowed fields for forks (like
 MADS) (#37747)

---
 cereal/log.capnp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cereal/log.capnp b/cereal/log.capnp
index 56af5ae5f..7e47ab171 100644
--- a/cereal/log.capnp
+++ b/cereal/log.capnp
@@ -613,6 +613,11 @@ struct PandaState @0xa7649e2575e4591e {
   voltage @0 :UInt32;
   current @1 :UInt32;
 
+  # these fields are not used by openpilot, but they're
+  # reserved for forks building alternate experiences.
+  controlsAllowedRESERVED1 @38 :Bool;
+  controlsAllowedRESERVED2 @39 :Bool;
+
   enum FaultStatus {
     none @0;
     faultTemp @1;