1 /******************************************************************************
3 * Name: actables.h - ACPI table management
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2014, Intel Corp.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
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.
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.
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.
44 #ifndef __ACTABLES_H__
45 #define __ACTABLES_H__
47 acpi_status acpi_allocate_root_table(u32 initial_table_count);
50 * tbxfroot - Root pointer utilities
52 acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
54 u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
57 * tbdata - table data structure management
59 acpi_status acpi_tb_get_next_root_index(u32 *table_index);
62 acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
63 acpi_physical_address address,
64 u8 flags, struct acpi_table_header *table);
67 acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
68 acpi_physical_address address, u8 flags);
70 void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
72 acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc);
75 acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, char *signature);
77 u8 acpi_tb_is_table_loaded(u32 table_index);
79 void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
82 * tbfadt - FADT parse/convert/validate
84 void acpi_tb_parse_fadt(u32 table_index);
86 void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
89 * tbfind - find ACPI table
92 acpi_tb_find_table(char *signature,
93 char *oem_id, char *oem_table_id, u32 *table_index);
96 * tbinstal - Table removal and deletion
98 acpi_status acpi_tb_resize_root_table_list(void);
100 acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc);
102 void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc);
104 void acpi_tb_override_table(struct acpi_table_desc *old_table_desc);
107 acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
108 struct acpi_table_header **table_ptr,
109 u32 *table_length, u8 *table_flags);
112 acpi_tb_release_table(struct acpi_table_header *table,
113 u32 table_length, u8 table_flags);
116 acpi_tb_install_standard_table(acpi_physical_address address,
118 u8 reload, u8 override, u32 *table_index);
121 acpi_tb_store_table(acpi_physical_address address,
122 struct acpi_table_header *table,
123 u32 length, u8 flags, u32 *table_index);
125 void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
127 void acpi_tb_terminate(void);
129 acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
131 acpi_status acpi_tb_allocate_owner_id(u32 table_index);
133 acpi_status acpi_tb_release_owner_id(u32 table_index);
135 acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
138 * tbutils - table manager utilities
140 acpi_status acpi_tb_initialize_facs(void);
142 u8 acpi_tb_tables_loaded(void);
145 acpi_tb_print_table_header(acpi_physical_address address,
146 struct acpi_table_header *header);
148 u8 acpi_tb_checksum(u8 *buffer, u32 length);
151 acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length);
153 void acpi_tb_check_dsdt_header(void);
155 struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
158 acpi_tb_install_table_with_override(u32 table_index,
159 struct acpi_table_desc *new_table_desc,
163 acpi_tb_install_fixed_table(acpi_physical_address address,
164 char *signature, u32 table_index);
166 acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
168 #endif /* __ACTABLES_H__ */