diff --git a/xml/p10/node_cfir_pci_ucs.xml b/xml/p10/node_cfir_pci_ucs.xml
new file mode 100644
index 0000000..fc91dff
--- /dev/null
+++ b/xml/p10/node_cfir_pci_ucs.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<attn_node model_ec="P10_10" name="CFIR_PCI_UCS" reg_type="SCOM">
+    <register name="CFIR_PCI_LOCAL_XSTOP">
+        <instance addr="0x08040003" reg_inst="0"/>
+        <instance addr="0x09040003" reg_inst="1"/>
+    </register>
+    <register name="CFIR_PCI_LOCAL_XSTOP_MASK">
+        <instance addr="0x08040043" reg_inst="0"/>
+        <instance addr="0x09040043" reg_inst="1"/>
+    </register>
+    <rule attn_type="UCS" node_inst="0:1">
+        <expr type="and">
+            <expr type="reg" value1="CFIR_PCI_LOCAL_XSTOP"/>
+            <expr type="not">
+                <expr type="reg" value1="CFIR_PCI_LOCAL_XSTOP_MASK"/>
+            </expr>
+            <expr type="int" value1="0x0FFFFFFFFFFFFFFF"/>
+        </expr>
+    </rule>
+    <bit child_node="PCI_LOCAL_FIR" node_inst="0,1" pos="4">Local FIR</bit>
+    <bit child_node="PCI_IOP_FIR" node_inst="0,2" pos="12">IOP Local Fault Isolation Register.  Register bits are set for any error condition detected by the IOP.  The IOPFIR will freeze upon logging the first error not masked in IOPMASK.</bit>
+    <bit child_node="PCI_IOP_FIR" node_inst="1,3" pos="13">IOP Local Fault Isolation Register.  Register bits are set for any error condition detected by the IOP.  The IOPFIR will freeze upon logging the first error not masked in IOPMASK.</bit>
+</attn_node>