NetBSD/sys/dev/apm/apmvar.h
christos 9ad7368bb4 Make apm an MI backend to be used by the i386 bios implementation and the
acpi implementation. Based on work by jmcneil.
2006-07-08 20:22:19 +00:00

81 lines
3.0 KiB
C

/* $NetBSD: apmvar.h,v 1.3 2006/07/08 20:22:19 christos Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by TAKEMURA Shin.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DEV_APM_APMVAR_H_
#define _DEV_APM_APMVAR_H_
#include <dev/apm/apmbios.h>
#include <dev/apm/apmio.h>
struct apm_accessops {
void (*aa_disconnect)(void *);
void (*aa_enable)(void *, int);
int (*aa_set_powstate)(void *, u_int, u_int);
int (*aa_get_powstat)(void *, u_int, struct apm_power_info *);
int (*aa_get_event)(void *, u_int *, u_int *);
void (*aa_cpu_busy)(void *);
void (*aa_cpu_idle)(void *);
void (*aa_get_capabilities)(void *, u_int *, u_int *);
};
#define APM_NEVENTS 16
struct apm_softc {
struct device sc_dev;
struct selinfo sc_rsel;
struct selinfo sc_xsel;
int sc_flags;
int sc_event_count;
int sc_event_ptr;
int sc_power_state;
struct proc *sc_thread;
struct lock sc_lock;
struct apm_event_info sc_event_list[APM_NEVENTS];
struct apm_accessops *sc_ops;
int sc_hwflags;
int sc_vers;
int sc_detail;
void *sc_cookie;
};
#define APM_F_DONT_RUN_HOOKS 0x01
int apm_match(void);
void apm_attach(struct apm_softc *);
const char *apm_strerror(int);
#endif /* _DEV_APM_APMVAR_H_ */