1/*
2 * $NetBSD: omap2_mputmrvar.h,v 1.2 2008/04/27 18:58:45 matt Exp $
3 *
4 * Copyright (c) 2007 Microsoft
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Microsoft
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
20 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTERS BE LIABLE FOR ANY DIRECT,
23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31#ifndef _OMAP2_MPUTMRVAR_h
32#define _OMAP2_MPUTMRVAR_h
33
34#ifndef STATHZ
35# define STATHZ	64
36#endif
37
38typedef struct timer_factors {
39	uint32_t ptv;
40	uint32_t reload;
41	uint32_t counts_per_usec;
42} timer_factors;
43
44struct mputmr_softc {
45	device_t		sc_dev;
46	bus_space_tag_t		sc_iot;
47	bus_space_handle_t	sc_ioh;
48	int			sc_intr;
49};
50
51
52
53extern uint32_t counts_per_usec, counts_per_hz;
54extern uint32_t hardref;
55extern struct timeval hardtime;
56extern struct mputmr_softc *clock_sc;
57extern struct mputmr_softc *stat_sc;
58extern struct mputmr_softc *ref_sc;
59
60extern void calc_timer_factors(int, struct timer_factors *);
61extern int	clockintr(void *);
62extern int	statintr(void *);
63extern void	rtcinit(void);
64
65#endif	/* _OMAP2_MPUTMRVAR_h */
66