/*      $NetBSD: apmvar.h,v 1.3 2012/10/01 17:32:28 dsl Exp $   */
/*      $OpenBSD: apmvar.h,v 1.2 2001/10/03 20:06:01 drahn 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 _MACPPC_APMVAR_H_
#define _MACPPC_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_ABSENT         0x04 /* Software only--not in spec! */
#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)

#include <dev/apm/apmio.h>

#define APM_BATTERY_ABSENT 4

#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 */

#endif /* _MACPPC_APMVAR_H_ */