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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#ifdef ACPI_FUTURE_USAGE
54acpi_status
55acpi_tb_handle_to_object (
56 u16 table_id,
57 struct acpi_table_desc **table_desc);
58#endif
59
60/*
61 * tbconvrt - Table conversion routines
62 */
63
64acpi_status
65acpi_tb_convert_to_xsdt (
66 struct acpi_table_desc *table_info);
67
68acpi_status
69acpi_tb_convert_table_fadt (
70 void);
71
72acpi_status
73acpi_tb_build_common_facs (
74 struct acpi_table_desc *table_info);
75
76u32
77acpi_tb_get_table_count (
78 struct rsdp_descriptor *RSDP,
79 struct acpi_table_header *RSDT);
80
81/*
82 * tbget - Table "get" routines
83 */
84
85acpi_status
86acpi_tb_get_table (
87 struct acpi_pointer *address,
88 struct acpi_table_desc *table_info);
89
90acpi_status
91acpi_tb_get_table_header (
92 struct acpi_pointer *address,
93 struct acpi_table_header *return_header);
94
95acpi_status
96acpi_tb_get_table_body (
97 struct acpi_pointer *address,
98 struct acpi_table_header *header,
99 struct acpi_table_desc *table_info);
100
101acpi_status
102acpi_tb_get_this_table (
103 struct acpi_pointer *address,
104 struct acpi_table_header *header,
105 struct acpi_table_desc *table_info);
106
107acpi_status
108acpi_tb_table_override (
109 struct acpi_table_header *header,
110 struct acpi_table_desc *table_info);
111
112acpi_status
113acpi_tb_get_table_ptr (
114 acpi_table_type table_type,
115 u32 instance,
116 struct acpi_table_header **table_ptr_loc);
117
118acpi_status
119acpi_tb_verify_rsdp (
120 struct acpi_pointer *address);
121
122void
123acpi_tb_get_rsdt_address (
124 struct acpi_pointer *out_address);
125
126acpi_status
127acpi_tb_validate_rsdt (
128 struct acpi_table_header *table_ptr);
129
130acpi_status
131acpi_tb_get_required_tables (
132 void);
133
134acpi_status
135acpi_tb_get_primary_table (
136 struct acpi_pointer *address,
137 struct acpi_table_desc *table_info);
138
139acpi_status
140acpi_tb_get_secondary_table (
141 struct acpi_pointer *address,
142 acpi_string signature,
143 struct acpi_table_desc *table_info);
144
145/*
146 * tbinstall - Table installation
147 */
148
149acpi_status
150acpi_tb_install_table (
151 struct acpi_table_desc *table_info);
152
153acpi_status
154acpi_tb_match_signature (
155 char *signature,
156 struct acpi_table_desc *table_info,
157 u8 search_type);
158
159acpi_status
160acpi_tb_recognize_table (
161 struct acpi_table_desc *table_info,
162 u8 search_type);
163
164acpi_status
165acpi_tb_init_table_descriptor (
166 acpi_table_type table_type,
167 struct acpi_table_desc *table_info);
168
169
170/*
171 * tbremove - Table removal and deletion
172 */
173
174void
175acpi_tb_delete_all_tables (
176 void);
177
178void
179acpi_tb_delete_tables_by_type (
180 acpi_table_type type);
181
182void
183acpi_tb_delete_single_table (
184 struct acpi_table_desc *table_desc);
185
186struct acpi_table_desc *
187acpi_tb_uninstall_table (
188 struct acpi_table_desc *table_desc);
189
190
191/*
192 * tbrsd - RSDP, RSDT utilities
193 */
194
195acpi_status
196acpi_tb_get_table_rsdt (
197 void);
198
199u8 *
200acpi_tb_scan_memory_for_rsdp (
201 u8 *start_address,
202 u32 length);
203
204acpi_status
205acpi_tb_find_rsdp (
206 struct acpi_table_desc *table_info,
207 u32 flags);
208
209
210/*
211 * tbutils - common table utilities
212 */
213
214acpi_status
215acpi_tb_find_table (
216 char *signature,
217 char *oem_id,
218 char *oem_table_id,
219 struct acpi_table_header **table_ptr);
220
221acpi_status
222acpi_tb_verify_table_checksum (
223 struct acpi_table_header *table_header);
224
225u8
226acpi_tb_checksum (
227 void *buffer,
228 u32 length);
229
230acpi_status
231acpi_tb_validate_table_header (
232 struct acpi_table_header *table_header);
233
234
235#endif /* __ACTABLES_H__ */