Index: generic/include/ipc/irq.h
===================================================================
--- generic/include/ipc/irq.h	(revision b45c443eb976adbe668a3f855f749cf0ad3a5b3f)
+++ generic/include/ipc/irq.h	(revision 10e0cee331aa2e0b12dcb201e736ca19e91882c7)
@@ -42,5 +42,6 @@
 #define IPC_IRQ_RESERVED_VIRTUAL 10
 
-#define IPC_IRQ_KLOG  (-1)
+#define IPC_IRQ_KLOG       (-1)
+#define IPC_IRQ_KBDRESTART (-2)
 
 typedef enum {