xref: /netbsd-src/sys/arch/sbmips/include/systemsw.h (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
1 /* $NetBSD: systemsw.h,v 1.5 2005/11/11 23:45:56 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.  The "Broadcom Corporation" name may not be
19  *    used to endorse or promote products derived from this software
20  *    without the prior written permission of Broadcom Corporation.
21  *
22  * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
23  *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
24  *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
25  *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
26  *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
27  *    LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  *    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  *    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30  *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31  *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
32  *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 #ifndef _SBMIPS_SYSTEMSW_H_
36 #define	_SBMIPS_SYSTEMSW_H_
37 
38 #include <sys/types.h>
39 
40 struct systemsw {
41 	/* ordered to match likely locality. */
42 	void	(*s_cpu_intr)(uint32_t, uint32_t, uint32_t, uint32_t);
43 	void	(*s_microtime)(struct timeval *);
44 	uint32_t (*s_clkread)(void);
45 	void	(*s_delay)(u_long);
46 
47 	void	*s_clock_arg;
48 	void	(*s_clock_init)(void *);
49 
50 	void	*s_statclock_arg;
51 	void	(*s_statclock_init)(void *);
52 	void	(*s_statclock_setrate)(void *, int);
53 
54 	void	*s_todr_arg;
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 };
61 extern struct systemsw systemsw;
62 
63 int	system_set_clockfns(void *, void (*)(void *));
64 int	system_set_todrfns(void *, void (*)(void *, time_t), void (*)(void *));
65 
66 #define	delay(n)	((*systemsw.s_delay)(n))
67 #define	DELAY(n)	((*systemsw.s_delay)(n))
68 
69 #define	cpu_intr_establish(n,s,f,a)	((*systemsw.s_intr_establish)(n,s,f,a))
70 
71 void	sb1250_icu_init(void);
72 
73 #endif /* _SBMIPS_SYSTEMSW_H_ */
74