xref: /netbsd-src/sys/dev/apm/apmvar.h (revision ce2c90c7c172d95d2402a5b3d96d8f8e6d138a21)
1 /*	$NetBSD: apmvar.h,v 1.3 2006/07/08 20:22:19 christos Exp $	*/
2 /*-
3  * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by TAKEMURA Shin.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *        This product includes software developed by the NetBSD
20  *        Foundation, Inc. and its contributors.
21  * 4. Neither the name of The NetBSD Foundation nor the names of its
22  *    contributors may be used to endorse or promote products derived
23  *    from this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 #ifndef _DEV_APM_APMVAR_H_
38 #define _DEV_APM_APMVAR_H_
39 
40 #include <dev/apm/apmbios.h>
41 #include <dev/apm/apmio.h>
42 
43 struct apm_accessops {
44 	void	(*aa_disconnect)(void *);
45 	void	(*aa_enable)(void *, int);
46 	int	(*aa_set_powstate)(void *, u_int, u_int);
47 	int	(*aa_get_powstat)(void *, u_int, struct apm_power_info *);
48 	int	(*aa_get_event)(void *, u_int *, u_int *);
49 	void	(*aa_cpu_busy)(void *);
50 	void	(*aa_cpu_idle)(void *);
51 	void	(*aa_get_capabilities)(void *, u_int *, u_int *);
52 };
53 
54 #define APM_NEVENTS 16
55 
56 struct apm_softc {
57 	struct device sc_dev;
58 	struct selinfo sc_rsel;
59 	struct selinfo sc_xsel;
60 	int	sc_flags;
61 	int	sc_event_count;
62 	int	sc_event_ptr;
63 	int	sc_power_state;
64 	struct proc *sc_thread;
65 	struct lock sc_lock;
66 	struct apm_event_info sc_event_list[APM_NEVENTS];
67 	struct apm_accessops *sc_ops;
68 	int	sc_hwflags;
69 	int	sc_vers;
70 	int	sc_detail;
71 	void *sc_cookie;
72 };
73 
74 #define	APM_F_DONT_RUN_HOOKS	0x01
75 
76 int apm_match(void);
77 void apm_attach(struct apm_softc *);
78 const char *apm_strerror(int);
79 
80 #endif /* _DEV_APM_APMVAR_H_ */
81