1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: actables.h - ACPI table management
5 *
6 * Copyright (C) 2000 - 2025, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef __ACTABLES_H__
11#define __ACTABLES_H__
12
13acpi_status acpi_allocate_root_table(u32 initial_table_count);
14
15/*
16 * tbxfroot - Root pointer utilities
17 */
18u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp);
19
20acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
21
22u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
23
24/*
25 * tbdata - table data structure management
26 */
27acpi_status
28acpi_tb_get_next_table_descriptor(u32 *table_index,
29 struct acpi_table_desc **table_desc);
30
31void
32acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
33 acpi_physical_address address,
34 u8 flags, struct acpi_table_header *table);
35
36acpi_status
37acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
38 acpi_physical_address address,
39 u8 flags, struct acpi_table_header *table);
40
41void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
42
43acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc);
44
45acpi_status
46acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
47 char *signature, u32 *table_index);
48
49u8 acpi_tb_is_table_loaded(u32 table_index);
50
51void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
52
53/*
54 * tbfadt - FADT parse/convert/validate
55 */
56void acpi_tb_parse_fadt(void);
57
58void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
59
60/*
61 * tbfind - find ACPI table
62 */
63acpi_status
64acpi_tb_find_table(char *signature,
65 char *oem_id, char *oem_table_id, u32 *table_index);
66
67/*
68 * tbinstal - Table removal and deletion
69 */
70acpi_status acpi_tb_resize_root_table_list(void);
71
72acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc);
73
74void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc);
75
76void acpi_tb_override_table(struct acpi_table_desc *old_table_desc);
77
78acpi_status
79acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
80 struct acpi_table_header **table_ptr,
81 u32 *table_length, u8 *table_flags);
82
83void
84acpi_tb_release_table(struct acpi_table_header *table,
85 u32 table_length, u8 table_flags);
86
87acpi_status
88acpi_tb_install_standard_table(acpi_physical_address address,
89 u8 flags,
90 struct acpi_table_header *table,
91 u8 reload, u8 override, u32 *table_index);
92
93void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
94
95acpi_status
96acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
97
98acpi_status
99acpi_tb_install_and_load_table(acpi_physical_address address,
100 u8 flags,
101 struct acpi_table_header *table,
102 u8 override, u32 *table_index);
103
104acpi_status acpi_tb_unload_table(u32 table_index);
105
106void acpi_tb_notify_table(u32 event, void *table);
107
108void acpi_tb_terminate(void);
109
110acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
111
112acpi_status acpi_tb_allocate_owner_id(u32 table_index);
113
114acpi_status acpi_tb_release_owner_id(u32 table_index);
115
116acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
117
118/*
119 * tbutils - table manager utilities
120 */
121acpi_status acpi_tb_initialize_facs(void);
122
123void
124acpi_tb_print_table_header(acpi_physical_address address,
125 struct acpi_table_header *header);
126
127void acpi_tb_check_dsdt_header(void);
128
129struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
130
131void
132acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
133 u8 override, u32 *table_index);
134
135acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
136
137acpi_status
138acpi_tb_get_table(struct acpi_table_desc *table_desc,
139 struct acpi_table_header **out_table);
140
141void acpi_tb_put_table(struct acpi_table_desc *table_desc);
142
143/*
144 * tbxfload
145 */
146acpi_status acpi_tb_load_namespace(void);
147
148#endif /* __ACTABLES_H__ */
149