1/* $NetBSD: acpi_util.h,v 1.7 2018/12/21 14:51:12 jmcneill Exp $ */
2
3/*-
4 * Copyright (c) 2003, 2007 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Charles M. Hannum of By Noon Software, Inc.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32/*
33 * Copyright 2001, 2003 Wasabi Systems, Inc.
34 * All rights reserved.
35 *
36 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 * 3. All advertising materials mentioning features or use of this software
47 * must display the following acknowledgement:
48 * This product includes software developed for the NetBSD Project by
49 * Wasabi Systems, Inc.
50 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
51 * or promote products derived from this software without specific prior
52 * written permission.
53 *
54 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
56 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
57 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
58 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
59 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
60 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
61 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
62 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
63 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
64 * POSSIBILITY OF SUCH DAMAGE.
65 */
66
67#ifndef _SYS_DEV_ACPI_ACPI_UTIL_H
68#define _SYS_DEV_ACPI_ACPI_UTIL_H
69
70ACPI_STATUS acpi_eval_integer(ACPI_HANDLE, const char *, ACPI_INTEGER *);
71ACPI_STATUS acpi_eval_set_integer(ACPI_HANDLE handle, const char *path,
72 ACPI_INTEGER arg);
73ACPI_STATUS acpi_eval_string(ACPI_HANDLE, const char *, char **);
74ACPI_STATUS acpi_eval_struct(ACPI_HANDLE, const char *, ACPI_BUFFER *);
75ACPI_STATUS acpi_eval_reference_handle(ACPI_OBJECT *, ACPI_HANDLE *);
76
77ACPI_STATUS acpi_foreach_package_object(ACPI_OBJECT *,
78 ACPI_STATUS (*)(ACPI_OBJECT *, void *), void *);
79ACPI_STATUS acpi_get(ACPI_HANDLE, ACPI_BUFFER *,
80 ACPI_STATUS (*)(ACPI_HANDLE, ACPI_BUFFER *));
81
82struct acpi_devnode *acpi_match_node(ACPI_HANDLE handle);
83void acpi_match_node_init(struct acpi_devnode *ad);
84
85const char *acpi_name(ACPI_HANDLE);
86int acpi_match_hid(ACPI_DEVICE_INFO *, const char * const *);
87int acpi_match_class(ACPI_HANDLE, uint8_t, uint8_t, uint8_t);
88ACPI_HANDLE acpi_match_cpu_info(struct cpu_info *);
89struct cpu_info *acpi_match_cpu_handle(ACPI_HANDLE);
90
91ACPI_STATUS acpi_dsd_integer(ACPI_HANDLE, const char *, ACPI_INTEGER *);
92
93#endif /* !_SYS_DEV_ACPI_ACPI_UTIL_H */
94