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 - 2006, 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/* Used in acpi_tb_map_acpi_table for size parameter if table header is to be used */
48
49#define SIZE_IN_HEADER 0
50
51/*
52 * tbconvrt - Table conversion routines
53 */
54acpi_status acpi_tb_convert_to_xsdt(struct acpi_table_desc *table_info);
55
56acpi_status acpi_tb_convert_table_fadt(void);
57
58acpi_status acpi_tb_build_common_facs(struct acpi_table_desc *table_info);
59
60u32
61acpi_tb_get_table_count(struct rsdp_descriptor *RSDP,
62 struct acpi_table_header *RSDT);
63
64/*
65 * tbget - Table "get" routines
66 */
67acpi_status
68acpi_tb_get_table(struct acpi_pointer *address,
69 struct acpi_table_desc *table_info);
70
71acpi_status
72acpi_tb_get_table_header(struct acpi_pointer *address,
73 struct acpi_table_header *return_header);
74
75acpi_status
76acpi_tb_get_table_body(struct acpi_pointer *address,
77 struct acpi_table_header *header,
78 struct acpi_table_desc *table_info);
79
80acpi_status
81acpi_tb_get_table_ptr(acpi_table_type table_type,
82 u32 instance, struct acpi_table_header **table_ptr_loc);
83
84acpi_status acpi_tb_verify_rsdp(struct acpi_pointer *address);
85
86void acpi_tb_get_rsdt_address(struct acpi_pointer *out_address);
87
88acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr);
89
90/*
91 * tbgetall - get multiple required tables
92 */
93acpi_status acpi_tb_get_required_tables(void);
94
95/*
96 * tbinstall - Table installation
97 */
98acpi_status acpi_tb_install_table(struct acpi_table_desc *table_info);
99
100acpi_status
101acpi_tb_recognize_table(struct acpi_table_desc *table_info, u8 search_type);
102
103acpi_status
104acpi_tb_init_table_descriptor(acpi_table_type table_type,
105 struct acpi_table_desc *table_info);
106
107/*
108 * tbremove - Table removal and deletion
109 */
110void acpi_tb_delete_all_tables(void);
111
112void acpi_tb_delete_tables_by_type(acpi_table_type type);
113
114void acpi_tb_delete_single_table(struct acpi_table_desc *table_desc);
115
116struct acpi_table_desc *acpi_tb_uninstall_table(struct acpi_table_desc
117 *table_desc);
118
119/*
120 * tbxfroot - RSDP, RSDT utilities
121 */
122acpi_status
123acpi_tb_find_table(char *signature,
124 char *oem_id,
125 char *oem_table_id, struct acpi_table_header **table_ptr);
126
127acpi_status acpi_tb_get_table_rsdt(void);
128
129acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp);
130
131/*
132 * tbutils - common table utilities
133 */
134acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc);
135
136acpi_status
137acpi_tb_verify_table_checksum(struct acpi_table_header *table_header);
138
139u8 acpi_tb_generate_checksum(void *buffer, u32 length);
140
141acpi_status
142acpi_tb_validate_table_header(struct acpi_table_header *table_header);
143
144#endif /* __ACTABLES_H__ */