xref: /netbsd-src/sys/dev/dec/mcclockvar.h (revision eaf783ae5ba3dfae113a5a7ab2fc2a01cb25068e)

/* $NetBSD: mcclockvar.h,v 1.8 2011/06/04 01:43:56 tsutsui Exp $ */

/*
 * Copyright (c) 1996 Carnegie-Mellon University.
 * All rights reserved.
 *
 * Author: Chris G. Demetriou
 *
 * Permission to use, copy, modify and distribute this software and
 * its documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 */

struct mcclock_softc {
	device_t sc_dev;
	const struct mcclock_busfns *sc_busfns;
	struct todr_chip_handle sc_todr;
};

struct mcclock_busfns {
	void    (*mc_bf_write)(struct mcclock_softc *, u_int, u_int);
	u_int   (*mc_bf_read)(struct mcclock_softc *, u_int);
};

void mcclock_attach(struct mcclock_softc *, const struct mcclock_busfns *);