xref: /netbsd/sys/dev/ic/intersil7170var.h (revision 6550d01e)
1 /*	$NetBSD: intersil7170var.h,v 1.4 2008/04/28 20:23:50 martin 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 
40 struct 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 */
54 void intersil7170_attach(struct intersil7170_softc *);
55 
56 #endif	/* _INTERSIL7170VAR_H_ */
57