diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h
index 9594455..d0d76b3 100644
--- a/include/asm-sparc/oplib.h
+++ b/include/asm-sparc/oplib.h
@@ -164,6 +164,7 @@
 	PROMDEV_IKBD,			/* input from keyboard */
 	PROMDEV_ITTYA,			/* input from ttya */
 	PROMDEV_ITTYB,			/* input from ttyb */
+	PROMDEV_IRSC,			/* input from rsc */
 	PROMDEV_I_UNK,
 };
 
@@ -175,6 +176,7 @@
 	PROMDEV_OSCREEN,		/* to screen */
 	PROMDEV_OTTYA,			/* to ttya */
 	PROMDEV_OTTYB,			/* to ttyb */
+	PROMDEV_ORSC,			/* to rsc */
 	PROMDEV_O_UNK,
 };