systemsw.h revision 1.2 
1/* $NetBSD: systemsw.h,v 1.2 2002/03/06 07:35:13 simonb Exp $ */
2
3/*
4 * Copyright 2000, 2001
5 * Broadcom Corporation. All rights reserved.
6 *
7 * This software is furnished under license and may be used and copied only
8 * in accordance with the following terms and conditions.  Subject to these
9 * conditions, you may download, copy, install, use, modify and distribute
10 * modified or unmodified copies of this software in source and/or binary
11 * form. No title or ownership is transferred hereby.
12 *
13 * 1) Any source code used, modified or distributed must reproduce and
14 *    retain this copyright notice and list of conditions as they appear in
15 *    the source file.
16 *
17 * 2) No right is granted to use any trade name, trademark, or logo of
18 *    Broadcom Corporation. Neither the "Broadcom Corporation" name nor any
19 *    trademark or logo of Broadcom Corporation may be used to endorse or
20 *    promote products derived from this software without the prior written
21 *    permission of Broadcom Corporation.
22 *
23 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
24 *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
25 *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
26 *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
27 *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
28 *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31 *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
32 *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
33 *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35
36#ifndef _SBMIPS_SYSTEMSW_H_
37#define	_SBMIPS_SYSTEMSW_H_
38
39#include <sys/types.h>
40
41struct systemsw {
42	/* ordered to match likely locality. */
43	void	(*s_cpu_intr)(uint32_t, uint32_t, uint32_t, uint32_t);
44	void	(*s_cpu_setsoftintr)(void);
45	void	(*s_microtime)(struct timeval *);
46	uint32_t (*s_clkread)(void);
47	void	(*s_delay)(u_long);
48
49	void	*s_clock_arg;
50	void	(*s_clock_init)(void *);
51
52	void	(*s_statclock_init)(void *);
53	void	(*s_statclock_setrate)(void *, int);
54
55	void	(*s_inittodr)(void *, time_t);
56	void	(*s_resettodr)(void *);
57
58	void	*(*s_intr_establish)(u_int, u_int,
59		    void (*fun)(void *, uint32_t, uint32_t), void *);
60};
61extern struct systemsw systemsw;
62
63int	system_set_clockfns(void *, void (*init)(void *));
64
65#define	delay(n)	((*systemsw.s_delay)(n))
66#define	DELAY(n)	((*systemsw.s_delay)(n))
67
68#define	cpu_setsoftintr()		((*systemsw.s_cpu_setsoftintr)())
69#define	cpu_intr_establish(n,s,f,a)	((*systemsw.s_intr_establish)(n,s,f,a))
70
71void	sb1250_icu_init(void);
72
73#endif /* _SBMIPS_SYSTEMSW_H_ */
74