Maintain a copy of the configuration flags in our `softc'.

sys/dev/ic/ncr53c9xvar.h

@@ -1,4 +1,4 @@
-/*	$NetBSD: ncr53c9xvar.h,v 1.7 1997/07/20 16:24:00 pk Exp $	*/
+/*	$NetBSD: ncr53c9xvar.h,v 1.8 1997/07/30 11:48:32 pk Exp $	*/
 
 /*
  * Copyright (c) 1997 Jason R. Thorpe.
@@ -228,6 +228,8 @@ struct ncr53c9x_softc {
 
 	struct ncr53c9x_glue *sc_glue;		/* glue to MD code */
 
+	int	sc_cfflags;			/* Copy of config flags */
+
 	/* register defaults */
 	u_char	sc_cfg1;			/* Config 1 */
 	u_char	sc_cfg2;			/* Config 2, not ESP100 */