1/*	$NetBSD: gemini_timervar.h,v 1.2 2008/11/09 08:56:47 cliff Exp $	*/
2
3
4/*
5 * adapted from:
6 *	NetBSD: omap2_mputmrvar.h,v 1.2 2008/04/27 18:58:45 matt Exp
7 */
8
9/*
10 * Copyright (c) 2007 Microsoft
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 *    must display the following acknowledgement:
23 *	This product includes software developed by Microsoft
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
26 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
27 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
28 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTERS BE LIABLE FOR ANY DIRECT,
29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 */
37#ifndef _GEMINI_TIMER_H
38#define _GEMINI_TIMER_H
39
40#ifndef STATHZ
41# define STATHZ	HZ
42#endif
43
44typedef struct timer_factors {
45	uint32_t tf_counts_per_usec;
46	uint32_t tf_tmcr;
47	uint32_t tf_counter;
48	uint32_t tf_reload;
49	uint32_t tf_match1;
50	uint32_t tf_match2;
51} timer_factors_t;
52
53typedef struct geminitmr_softc {
54	uint			sc_timerno;
55	bus_space_tag_t		sc_iot;
56	bus_space_handle_t	sc_ioh;
57	bus_addr_t		sc_addr;
58	size_t			sc_size;
59	int			sc_intr;
60	timer_factors_t		sc_tf;
61} geminitmr_softc_t;
62
63
64
65extern uint32_t hardref;
66extern struct timeval hardtime;
67extern struct geminitmr_softc *clock_sc;
68extern struct geminitmr_softc *stat_sc;
69extern struct geminitmr_softc *ref_sc;
70
71extern void gemini_microtime_init(void);
72
73extern int	clockintr(void *);
74extern int	statintr(void *);
75extern void	rtcinit(void);
76
77#endif	/* _GEMINI_TIMER_H */
78