Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/******************************************************************************
2 *
3 * Name: actables.h - ACPI table management
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2005, R. Byron Moore
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACTABLES_H__
45#define __ACTABLES_H__
46
47
48/* Used in acpi_tb_map_acpi_table for size parameter if table header is to be used */
49
50#define SIZE_IN_HEADER 0
51
52
53/*
54 * tbconvrt - Table conversion routines
55 */
56acpi_status
57acpi_tb_convert_to_xsdt (
58 struct acpi_table_desc *table_info);
59
60acpi_status
61acpi_tb_convert_table_fadt (
62 void);
63
64acpi_status
65acpi_tb_build_common_facs (
66 struct acpi_table_desc *table_info);
67
68u32
69acpi_tb_get_table_count (
70 struct rsdp_descriptor *RSDP,
71 struct acpi_table_header *RSDT);
72
73
74/*
75 * tbget - Table "get" routines
76 */
77acpi_status
78acpi_tb_get_table (
79 struct acpi_pointer *address,
80 struct acpi_table_desc *table_info);
81
82acpi_status
83acpi_tb_get_table_header (
84 struct acpi_pointer *address,
85 struct acpi_table_header *return_header);
86
87acpi_status
88acpi_tb_get_table_body (
89 struct acpi_pointer *address,
90 struct acpi_table_header *header,
91 struct acpi_table_desc *table_info);
92
93acpi_status
94acpi_tb_get_table_ptr (
95 acpi_table_type table_type,
96 u32 instance,
97 struct acpi_table_header **table_ptr_loc);
98
99acpi_status
100acpi_tb_verify_rsdp (
101 struct acpi_pointer *address);
102
103void
104acpi_tb_get_rsdt_address (
105 struct acpi_pointer *out_address);
106
107acpi_status
108acpi_tb_validate_rsdt (
109 struct acpi_table_header *table_ptr);
110
111
112/*
113 * tbgetall - get multiple required tables
114 */
115acpi_status
116acpi_tb_get_required_tables (
117 void);
118
119
120/*
121 * tbinstall - Table installation
122 */
123acpi_status
124acpi_tb_install_table (
125 struct acpi_table_desc *table_info);
126
127acpi_status
128acpi_tb_recognize_table (
129 struct acpi_table_desc *table_info,
130 u8 search_type);
131
132acpi_status
133acpi_tb_init_table_descriptor (
134 acpi_table_type table_type,
135 struct acpi_table_desc *table_info);
136
137
138/*
139 * tbremove - Table removal and deletion
140 */
141void
142acpi_tb_delete_all_tables (
143 void);
144
145void
146acpi_tb_delete_tables_by_type (
147 acpi_table_type type);
148
149void
150acpi_tb_delete_single_table (
151 struct acpi_table_desc *table_desc);
152
153struct acpi_table_desc *
154acpi_tb_uninstall_table (
155 struct acpi_table_desc *table_desc);
156
157
158/*
159 * tbxfroot - RSDP, RSDT utilities
160 */
161acpi_status
162acpi_tb_find_table (
163 char *signature,
164 char *oem_id,
165 char *oem_table_id,
166 struct acpi_table_header **table_ptr);
167
168acpi_status
169acpi_tb_get_table_rsdt (
170 void);
171
172
173/*
174 * tbutils - common table utilities
175 */
176acpi_status
177acpi_tb_verify_table_checksum (
178 struct acpi_table_header *table_header);
179
180u8
181acpi_tb_checksum (
182 void *buffer,
183 u32 length);
184
185acpi_status
186acpi_tb_validate_table_header (
187 struct acpi_table_header *table_header);
188
189#endif /* __ACTABLES_H__ */