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#include <sys/selinfo.h>	/* for struct selinfo */
36
37struct apm_accessops {
38	void	(*aa_disconnect)(void *);
39	void	(*aa_enable)(void *, int);
40	int	(*aa_set_powstate)(void *, u_int, u_int);
41	int	(*aa_get_powstat)(void *, u_int, struct apm_power_info *);
42	int	(*aa_get_event)(void *, u_int *, u_int *);
43	void	(*aa_cpu_busy)(void *);
44	void	(*aa_cpu_idle)(void *);
45	void	(*aa_get_capabilities)(void *, u_int *, u_int *);
46};
47
48#define APM_NEVENTS 16
49
50struct apm_softc {
51	device_t sc_dev;
52	struct selinfo sc_rsel;
53	struct selinfo sc_xsel;
54	int	sc_flags;
55	int	sc_event_count;
56	int	sc_event_ptr;
57	int	sc_power_state;
58	lwp_t	*sc_thread;
59	kmutex_t sc_lock;
60	struct apm_event_info sc_event_list[APM_NEVENTS];
61	struct apm_accessops *sc_ops;
62	int	sc_hwflags;
63	int	sc_vers;
64	int	sc_detail;
65	void *sc_cookie;
66};
67
68#define	APM_F_DONT_RUN_HOOKS	0x01
69
70int apm_match(void);
71void apm_attach(struct apm_softc *);
72const char *apm_strerror(int);
73
74#endif /* _DEV_APM_APMVAR_H_ */
75