/*-
 * Copyright (c) 2001 Michael Smith
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 *	$FreeBSD$
 */

#include "opt_acpi.h"	/* XXX trim includes */
#include <sys/param.h>
#include <sys/mutex.h>
#include <sys/bus.h>

#include "acpi.h"

#include <dev/acpica/acpivar.h>

static int powerprofile_state = POWERPROFILE_PERFORMANCE;

int
powerprofile_get_state(void)
{
    return(powerprofile_state);
}

void
powerprofile_set_state(int state) 
{
    int		changed;
    
    ACPI_LOCK;
    if (state != powerprofile_state) {
	powerprofile_state = state;
	changed = 1;
	printf("system power profile changed to '%s'\n",
	       (state == POWERPROFILE_PERFORMANCE) ? "performance" : "economy");
    } else {
	changed = 0;
    }
    ACPI_UNLOCK;
    if (changed)
	EVENTHANDLER_INVOKE(powerprofile_change);
}


Support for system "power profiles". Currently we support two profiles; "economy" and "performance".
Support for system "power profiles".  Currently we support two profiles;
"economy" and "performance".
