1bf3e6b54SDavid Rhodus /*- 2bf3e6b54SDavid Rhodus * Copyright (c) 2001 Mitsuru IWASAKI 3bf3e6b54SDavid Rhodus * All rights reserved. 4bf3e6b54SDavid Rhodus * 5bf3e6b54SDavid Rhodus * Redistribution and use in source and binary forms, with or without 6bf3e6b54SDavid Rhodus * modification, are permitted provided that the following conditions 7bf3e6b54SDavid Rhodus * are met: 8bf3e6b54SDavid Rhodus * 1. Redistributions of source code must retain the above copyright 9bf3e6b54SDavid Rhodus * notice, this list of conditions and the following disclaimer. 10bf3e6b54SDavid Rhodus * 2. Redistributions in binary form must reproduce the above copyright 11bf3e6b54SDavid Rhodus * notice, this list of conditions and the following disclaimer in the 12bf3e6b54SDavid Rhodus * documentation and/or other materials provided with the distribution. 13bf3e6b54SDavid Rhodus * 14bf3e6b54SDavid Rhodus * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15bf3e6b54SDavid Rhodus * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16bf3e6b54SDavid Rhodus * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17bf3e6b54SDavid Rhodus * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18bf3e6b54SDavid Rhodus * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19bf3e6b54SDavid Rhodus * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20bf3e6b54SDavid Rhodus * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21bf3e6b54SDavid Rhodus * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22bf3e6b54SDavid Rhodus * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23bf3e6b54SDavid Rhodus * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24bf3e6b54SDavid Rhodus * SUCH DAMAGE. 25bf3e6b54SDavid Rhodus * 26bf3e6b54SDavid Rhodus * $FreeBSD: src/sys/sys/power.h,v 1.3.6.1 2003/08/18 20:22:23 jhb Exp $ 27bf3e6b54SDavid Rhodus */ 28bf3e6b54SDavid Rhodus 29bf3e6b54SDavid Rhodus #ifndef _SYS_POWER_H_ 30bf3e6b54SDavid Rhodus #define _SYS_POWER_H_ 31bf3e6b54SDavid Rhodus 3203d6a592SMatthew Dillon #ifndef _KERNEL 3303d6a592SMatthew Dillon #error "This file should not be included by userland programs." 3497b3c8acSSascha Wildner #endif 3503d6a592SMatthew Dillon 361bd40720SMatthew Dillon #ifndef _SYS_TYPES_H_ 371bd40720SMatthew Dillon #include <sys/types.h> 381bd40720SMatthew Dillon #endif 391bd40720SMatthew Dillon #ifndef _SYS_EVENTHANDLER_H_ 40bf3e6b54SDavid Rhodus #include <sys/eventhandler.h> 411bd40720SMatthew Dillon #endif 42bf3e6b54SDavid Rhodus 43bf3e6b54SDavid Rhodus /* Power management system type */ 44bf3e6b54SDavid Rhodus #define POWER_PM_TYPE_APM 0x00 45bf3e6b54SDavid Rhodus #define POWER_PM_TYPE_ACPI 0x01 46bf3e6b54SDavid Rhodus #define POWER_PM_TYPE_NONE 0xff 47bf3e6b54SDavid Rhodus 48bf3e6b54SDavid Rhodus /* Commands for Power management function */ 49bf3e6b54SDavid Rhodus #define POWER_CMD_SUSPEND 0x00 50bf3e6b54SDavid Rhodus 51bf3e6b54SDavid Rhodus /* Sleep state */ 52bf3e6b54SDavid Rhodus #define POWER_SLEEP_STATE_STANDBY 0x00 53bf3e6b54SDavid Rhodus #define POWER_SLEEP_STATE_SUSPEND 0x01 54bf3e6b54SDavid Rhodus #define POWER_SLEEP_STATE_HIBERNATE 0x02 55bf3e6b54SDavid Rhodus 56bf3e6b54SDavid Rhodus typedef int (*power_pm_fn_t)(u_long, void*, ...); 57*b5516a55SSascha Wildner int power_pm_register(u_int, power_pm_fn_t, void *); 58*b5516a55SSascha Wildner u_int power_pm_get_type(void); 59*b5516a55SSascha Wildner void power_pm_suspend(int); 60bf3e6b54SDavid Rhodus 61bf3e6b54SDavid Rhodus /* 62bf3e6b54SDavid Rhodus * System power API. 63bf3e6b54SDavid Rhodus */ 64bf3e6b54SDavid Rhodus #define POWER_PROFILE_PERFORMANCE 0 65bf3e6b54SDavid Rhodus #define POWER_PROFILE_ECONOMY 1 66bf3e6b54SDavid Rhodus 67*b5516a55SSascha Wildner int power_profile_get_state(void); 68*b5516a55SSascha Wildner void power_profile_set_state(int); 69bf3e6b54SDavid Rhodus 70bf3e6b54SDavid Rhodus typedef void (*power_profile_change_hook)(void *, int); 71bf3e6b54SDavid Rhodus EVENTHANDLER_DECLARE(power_profile_change, power_profile_change_hook); 72bf3e6b54SDavid Rhodus 73bf3e6b54SDavid Rhodus #endif /* !_SYS_POWER_H_ */ 74bf3e6b54SDavid Rhodus 75