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      1 /* $NetBSD: mcclockvar.h,v 1.8 2011/06/04 01:43:56 tsutsui Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1996 Carnegie-Mellon University.
      5  * All rights reserved.
      6  *
      7  * Author: Chris G. Demetriou
      8  *
      9  * Permission to use, copy, modify and distribute this software and
     10  * its documentation is hereby granted, provided that both the copyright
     11  * notice and this permission notice appear in all copies of the
     12  * software, derivative works or modified versions, and any portions
     13  * thereof, and that both notices appear in supporting documentation.
     14  *
     15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18  *
     19  * Carnegie Mellon requests users of this software to return to
     20  *
     21  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22  *  School of Computer Science
     23  *  Carnegie Mellon University
     24  *  Pittsburgh PA 15213-3890
     25  *
     26  * any improvements or extensions that they make and grant Carnegie the
     27  * rights to redistribute these changes.
     28  */
     29 
     30 struct mcclock_softc {
     31 	device_t sc_dev;
     32 	const struct mcclock_busfns *sc_busfns;
     33 	struct todr_chip_handle sc_todr;
     34 };
     35 
     36 struct mcclock_busfns {
     37 	void    (*mc_bf_write)(struct mcclock_softc *, u_int, u_int);
     38 	u_int   (*mc_bf_read)(struct mcclock_softc *, u_int);
     39 };
     40 
     41 void mcclock_attach(struct mcclock_softc *, const struct mcclock_busfns *);
     42