xref: /netbsd/sys/arch/sbmips/include/systemsw.h (revision c4a72b64)
1 /* $NetBSD: systemsw.h,v 1.3 2002/06/01 14:38:27 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 
41 struct 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_arg;
53 	void	(*s_statclock_init)(void *);
54 	void	(*s_statclock_setrate)(void *, int);
55 
56 	void	*s_todr_arg;
57 	void	(*s_inittodr)(void *, time_t);
58 	void	(*s_resettodr)(void *);
59 
60 	void	*(*s_intr_establish)(u_int, u_int,
61 		    void (*fun)(void *, uint32_t, uint32_t), void *);
62 };
63 extern struct systemsw systemsw;
64 
65 int	system_set_clockfns(void *, void (*)(void *));
66 int	system_set_todrfns(void *, void (*)(void *, time_t), void (*)(void *));
67 
68 #define	delay(n)	((*systemsw.s_delay)(n))
69 #define	DELAY(n)	((*systemsw.s_delay)(n))
70 
71 #define	cpu_setsoftintr()		((*systemsw.s_cpu_setsoftintr)())
72 #define	cpu_intr_establish(n,s,f,a)	((*systemsw.s_intr_establish)(n,s,f,a))
73 
74 void	sb1250_icu_init(void);
75 
76 #endif /* _SBMIPS_SYSTEMSW_H_ */
77