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/* $OpenBSD: apmvar.h,v 1.4 2012/03/26 16:21:34 deraadt Exp $ */
/*
* Copyright (c) 2001 Alexander Guy
* Copyright (c) 1995 John T. Kohl
* All rights reserved.
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR `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 AUTHOR 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 _MACHINE_APMVAR_H_
#define _MACHINE_APMVAR_H_
#include <sys/ioccom.h>
/* Advanced Power Management (v1.0 and v1.1 specification)
* functions/defines/etc.
*/
/* These definitions make up the heart of the user-land interface
* to the APM devices.
*/
#define APM_AC_OFF 0x00
#define APM_AC_ON 0x01
#define APM_AC_BACKUP 0x02
#define APM_AC_UNKNOWN 0xff
#define APM_BATT_HIGH 0x00
#define APM_BATT_LOW 0x01
#define APM_BATT_CRITICAL 0x02
#define APM_BATT_CHARGING 0x03
#define APM_BATT_UNKNOWN 0xff
#define APM_BATT_LIFE_UNKNOWN 0xff
#define APM_NOEVENT 0x0000
#define APM_STANDBY_REQ 0x0001
#define APM_SUSPEND_REQ 0x0002
#define APM_NORMAL_RESUME 0x0003
#define APM_CRIT_RESUME 0x0004 /* suspend/resume happened
without us */
#define APM_BATTERY_LOW 0x0005
#define APM_POWER_CHANGE 0x0006
#define APM_UPDATE_TIME 0x0007
#define APM_CRIT_SUSPEND_REQ 0x0008
#define APM_USER_STANDBY_REQ 0x0009
#define APM_USER_SUSPEND_REQ 0x000A
#define APM_SYS_STANDBY_RESUME 0x000B
#define APM_CAPABILITY_CHANGE 0x000C /* apm v1.2 */
#define APM_EVENT_MASK 0xffff
#define APM_EVENT_COMPOSE(t,i) ((((i) & 0x7fff) << 16)|((t) & APM_EVENT_MASK))
#define APM_EVENT_TYPE(e) ((e) & APM_EVENT_MASK)
#define APM_EVENT_INDEX(e) ((e) >> 16)
/*
* LP (Laptop Package)
*
* Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp>
*
* This software may be used, modified, copied, and distributed, in
* both source and binary form provided that the above copyright and
* these terms are retained. Under no circumstances is the author
* responsible for the proper functioning of this software, nor does
* the author assume any responsibility for damages incurred with its
* use.
*
* Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
*/
#define APM_BATTERY_ABSENT 4
struct apm_power_info {
u_char battery_state;
u_char ac_state;
u_char battery_life;
u_char spare1;
u_int minutes_left; /* estimate */
u_int spare2[6];
};
struct apm_ctl {
u_int dev;
u_int mode;
};
#define APM_IOC_REJECT _IOW('A', 0, struct apm_event_info) /* reject request # */
#define APM_IOC_STANDBY _IO('A', 1) /* put system into standby */
#define APM_IOC_SUSPEND _IO('A', 2) /* put system into suspend */
#define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */
#define APM_IOC_DEV_CTL _IOW('A', 5, struct apm_ctl) /* put device into mode */
#define APM_IOC_PRN_CTL _IOW('A', 6, int ) /* driver power status msg */
#define APM_PRINT_ON 0 /* driver power status displayed */
#define APM_PRINT_OFF 1 /* driver power status not displayed */
#define APM_PRINT_PCT 2 /* driver power status only displayed
if the percentage changes */
#define APM_IOC_STANDBY_REQ _IO('A', 7) /* request standby */
#define APM_IOC_SUSPEND_REQ _IO('A', 8) /* request suspend */
#define APM_IOC_HIBERNATE _IO('A', 9) /* put system into hibernate */
#endif /* _MACHINE_APMVAR_H_ */
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