1/*	$NetBSD: intersil7170var.h,v 1.3 2008/03/29 12:51:49 tsutsui Exp $	*/
2
3/*-
4 * Copyright (c) 1996 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Adam Glass.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef	_INTERSIL7170VAR_H_
33#define	_INTERSIL7170VAR_H_
34
35/*
36 * Driver support for the intersil7170 used in sun[34]s to provide
37 * real time clock and time-of-day support.
38 */
39
40struct intersil7170_softc {
41	device_t	sc_dev;
42
43	bus_space_tag_t	sc_bst;			/* bus_space(9) tag */
44	bus_space_handle_t sc_bsh;		/* bus_space(9) handle */
45	struct todr_chip_handle sc_handle;	/* todr(9) handle */
46	u_int		sc_year0;		/* what year is represented on
47						   the system by the chip's
48						   year counter at 0 */
49	u_int		sc_flag;
50#define INTERSIL7170_NO_CENT_ADJUST	0x0001
51};
52
53/* common attach function */
54void intersil7170_attach(struct intersil7170_softc *);
55
56#endif	/* _INTERSIL7170VAR_H_ */
57