NetBSD/sys/dev/acpi/acpi_power.h
jruoho 9ddf2c5165 Merge new code for ACPI power resources.
The old code served us well, but a major overhaul would have been needed for
it to cope with the increased demands of the code -- and the specifications.

ok jmcneill@, pgoyette@
2010-04-22 18:40:09 +00:00

45 lines
2.0 KiB
C

/* $NetBSD: acpi_power.h,v 1.1 2010/04/22 18:40:09 jruoho Exp $ */
/*-
* Copyright (c) 2009, 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jukka Ruohonen.
*
* 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 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 _SYS_DEV_ACPI_ACPI_POWER_H
#define _SYS_DEV_ACPI_ACPI_POWER_H
#define ACPI_STATE_ERROR -1
void acpi_power_res_add(struct acpi_devnode *);
bool acpi_power_register(struct acpi_devnode *);
void acpi_power_deregister(struct acpi_devnode *);
bool acpi_power_get(struct acpi_devnode *, int *);
bool acpi_power_set(struct acpi_devnode *, int);
bool acpi_power_set_from_handle(ACPI_HANDLE, int);
#endif /* !_SYS_DEV_ACPI_ACPI_POWER_H */