include/acpi/actables.h

   1 /******************************************************************************
   2  *
   3  * Name: actables.h - ACPI table management
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2004, 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 acpi_status
  54 acpi_tb_handle_to_object (
  55         u16                             table_id,
  56         struct acpi_table_desc          **table_desc);
  57
  58 /*
  59  * tbconvrt - Table conversion routines
  60  */
  61
  62 acpi_status
  63 acpi_tb_convert_to_xsdt (
  64         struct acpi_table_desc          *table_info);
  65
  66 acpi_status
  67 acpi_tb_convert_table_fadt (
  68         void);
  69
  70 acpi_status
  71 acpi_tb_build_common_facs (
  72         struct acpi_table_desc          *table_info);
  73
  74 u32
  75 acpi_tb_get_table_count (
  76         struct rsdp_descriptor          *RSDP,
  77         struct acpi_table_header        *RSDT);
  78
  79 /*
  80  * tbget - Table "get" routines
  81  */
  82
  83 acpi_status
  84 acpi_tb_get_table (
  85         struct acpi_pointer             *address,
  86         struct acpi_table_desc          *table_info);
  87
  88 acpi_status
  89 acpi_tb_get_table_header (
  90         struct acpi_pointer             *address,
  91         struct acpi_table_header        *return_header);
  92
  93 acpi_status
  94 acpi_tb_get_table_body (
  95         struct acpi_pointer             *address,
  96         struct acpi_table_header        *header,
  97         struct acpi_table_desc          *table_info);
  98
  99 acpi_status
 100 acpi_tb_get_this_table (
 101         struct acpi_pointer             *address,
 102         struct acpi_table_header        *header,
 103         struct acpi_table_desc          *table_info);
 104
 105 acpi_status
 106 acpi_tb_table_override (
 107         struct acpi_table_header        *header,
 108         struct acpi_table_desc          *table_info);
 109
 110 acpi_status
 111 acpi_tb_get_table_ptr (
 112         acpi_table_type                 table_type,
 113         u32                             instance,
 114         struct acpi_table_header        **table_ptr_loc);
 115
 116 acpi_status
 117 acpi_tb_verify_rsdp (
 118         struct acpi_pointer             *address);
 119
 120 void
 121 acpi_tb_get_rsdt_address (
 122         struct acpi_pointer             *out_address);
 123
 124 acpi_status
 125 acpi_tb_validate_rsdt (
 126         struct acpi_table_header        *table_ptr);
 127
 128 acpi_status
 129 acpi_tb_get_required_tables (
 130         void);
 131
 132 acpi_status
 133 acpi_tb_get_primary_table (
 134         struct acpi_pointer             *address,
 135         struct acpi_table_desc          *table_info);
 136
 137 acpi_status
 138 acpi_tb_get_secondary_table (
 139         struct acpi_pointer             *address,
 140         acpi_string                     signature,
 141         struct acpi_table_desc          *table_info);
 142
 143 /*
 144  * tbinstall - Table installation
 145  */
 146
 147 acpi_status
 148 acpi_tb_install_table (
 149         struct acpi_table_desc          *table_info);
 150
 151 acpi_status
 152 acpi_tb_match_signature (
 153         char                            *signature,
 154         struct acpi_table_desc          *table_info,
 155         u8                              search_type);
 156
 157 acpi_status
 158 acpi_tb_recognize_table (
 159         struct acpi_table_desc          *table_info,
 160         u8                              search_type);
 161
 162 acpi_status
 163 acpi_tb_init_table_descriptor (
 164         acpi_table_type                 table_type,
 165         struct acpi_table_desc          *table_info);
 166
 167
 168 /*
 169  * tbremove - Table removal and deletion
 170  */
 171
 172 void
 173 acpi_tb_delete_all_tables (
 174         void);
 175
 176 void
 177 acpi_tb_delete_tables_by_type (
 178         acpi_table_type                 type);
 179
 180 void
 181 acpi_tb_delete_single_table (
 182         struct acpi_table_desc          *table_desc);
 183
 184 struct acpi_table_desc *
 185 acpi_tb_uninstall_table (
 186         struct acpi_table_desc          *table_desc);
 187
 188
 189 /*
 190  * tbrsd - RSDP, RSDT utilities
 191  */
 192
 193 acpi_status
 194 acpi_tb_get_table_rsdt (
 195         void);
 196
 197 u8 *
 198 acpi_tb_scan_memory_for_rsdp (
 199         u8                              *start_address,
 200         u32                             length);
 201
 202 acpi_status
 203 acpi_tb_find_rsdp (
 204         struct acpi_table_desc          *table_info,
 205         u32                             flags);
 206
 207
 208 /*
 209  * tbutils - common table utilities
 210  */
 211
 212 acpi_status
 213 acpi_tb_find_table (
 214         char                            *signature,
 215         char                            *oem_id,
 216         char                            *oem_table_id,
 217         struct acpi_table_header        **table_ptr);
 218
 219 acpi_status
 220 acpi_tb_verify_table_checksum (
 221         struct acpi_table_header        *table_header);
 222
 223 u8
 224 acpi_tb_checksum (
 225         void                            *buffer,
 226         u32                             length);
 227
 228 acpi_status
 229 acpi_tb_validate_table_header (
 230         struct acpi_table_header        *table_header);
 231
 232
 233 #endif /* __ACTABLES_H__ */