xref: /netbsd-src/sys/dev/apm/apmvar.h (revision 404fbe5fb94ca1e054339640cabb2801ce52dd30)
1 /*	$NetBSD: apmvar.h,v 1.7 2008/04/28 20:23:47 martin 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  *
18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 #ifndef _DEV_APM_APMVAR_H_
31 #define _DEV_APM_APMVAR_H_
32 
33 #include <dev/apm/apmbios.h>
34 #include <dev/apm/apmio.h>
35 
36 struct apm_accessops {
37 	void	(*aa_disconnect)(void *);
38 	void	(*aa_enable)(void *, int);
39 	int	(*aa_set_powstate)(void *, u_int, u_int);
40 	int	(*aa_get_powstat)(void *, u_int, struct apm_power_info *);
41 	int	(*aa_get_event)(void *, u_int *, u_int *);
42 	void	(*aa_cpu_busy)(void *);
43 	void	(*aa_cpu_idle)(void *);
44 	void	(*aa_get_capabilities)(void *, u_int *, u_int *);
45 };
46 
47 #define APM_NEVENTS 16
48 
49 struct apm_softc {
50 	device_t sc_dev;
51 	struct selinfo sc_rsel;
52 	struct selinfo sc_xsel;
53 	int	sc_flags;
54 	int	sc_event_count;
55 	int	sc_event_ptr;
56 	int	sc_power_state;
57 	lwp_t	*sc_thread;
58 	kmutex_t sc_lock;
59 	struct apm_event_info sc_event_list[APM_NEVENTS];
60 	struct apm_accessops *sc_ops;
61 	int	sc_hwflags;
62 	int	sc_vers;
63 	int	sc_detail;
64 	void *sc_cookie;
65 };
66 
67 #define	APM_F_DONT_RUN_HOOKS	0x01
68 
69 int apm_match(void);
70 void apm_attach(struct apm_softc *);
71 const char *apm_strerror(int);
72 
73 #endif /* _DEV_APM_APMVAR_H_ */
74