diff --git a/RTAS/ch_rtas_call_defn.xml b/RTAS/ch_rtas_call_defn.xml
index c77880a..6fde3e4 100644
--- a/RTAS/ch_rtas_call_defn.xml
+++ b/RTAS/ch_rtas_call_defn.xml
@@ -18897,7 +18897,47 @@
- >55
+ 56
+
+
+ NVDIMM Protection State
+
+
+ Controls whether or not the platform will copy the contents of a partition's
+ NVDIMMs to flash on EPOW loss-of-power and other normal power off events.
+
+
+ One byte decimal:
+ 0 = disabled/disarmed
+ 1 = enabled/armed
+
+
+ 2
+
+
+
+
+ 57
+
+
+ NVDIMM Encryption State
+
+
+ Controls whether or not the platform will encrypt the contents of
+ a partition's NVDIMMs.
+
+
+ One byte decimal:
+ 0 = disabled
+ 1 = enabled
+
+
+ 2
+
+
+
+
+ >57
Reserved