drivers/bus/acpi/include/actables.h

   1 /******************************************************************************
   2  *
   3  * Name: actables.h - ACPI table management
   4  *       $Revision$
   5  *
   6  *****************************************************************************/
   7
   8 /*
   9  *  Copyright (C) 2000, 2001 R. Byron Moore
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  24  */
  25
  26 #ifndef __ACTABLES_H__
  27 #define __ACTABLES_H__
  28
  29
  30 /* Used in Acpi_tb_map_acpi_table for size parameter if table header is to be used */
  31
  32 #define SIZE_IN_HEADER          0
  33
  34
  35 ACPI_STATUS
  36 acpi_tb_handle_to_object (
  37         u16                     table_id,
  38         ACPI_TABLE_DESC         **table_desc);
  39
  40 /*
  41  * tbconvrt - Table conversion routines
  42  */
  43
  44 ACPI_STATUS
  45 acpi_tb_convert_to_xsdt (
  46         ACPI_TABLE_DESC         *table_info,
  47         u32                     *number_of_tables);
  48
  49 ACPI_STATUS
  50 acpi_tb_convert_table_fadt (
  51         void);
  52
  53 ACPI_STATUS
  54 acpi_tb_build_common_facs (
  55         ACPI_TABLE_DESC         *table_info);
  56
  57
  58 /*
  59  * tbget - Table "get" routines
  60  */
  61
  62 ACPI_STATUS
  63 acpi_tb_get_table_ptr (
  64         ACPI_TABLE_TYPE         table_type,
  65         u32                     instance,
  66         ACPI_TABLE_HEADER       **table_ptr_loc);
  67
  68 ACPI_STATUS
  69 acpi_tb_get_table (
  70         ACPI_PHYSICAL_ADDRESS   physical_address,
  71         ACPI_TABLE_HEADER       *buffer_ptr,
  72         ACPI_TABLE_DESC         *table_info);
  73
  74 ACPI_STATUS
  75 acpi_tb_verify_rsdp (
  76         ACPI_PHYSICAL_ADDRESS   RSDP_physical_address);
  77
  78 ACPI_STATUS
  79 acpi_tb_get_table_facs (
  80         ACPI_TABLE_HEADER       *buffer_ptr,
  81         ACPI_TABLE_DESC         *table_info);
  82
  83
  84 /*
  85  * tbgetall - Get all firmware ACPI tables
  86  */
  87
  88 ACPI_STATUS
  89 acpi_tb_get_all_tables (
  90         u32                     number_of_tables,
  91         ACPI_TABLE_HEADER       *buffer_ptr);
  92
  93
  94 /*
  95  * tbinstall - Table installation
  96  */
  97
  98 ACPI_STATUS
  99 acpi_tb_install_table (
 100         ACPI_TABLE_HEADER       *table_ptr,
 101         ACPI_TABLE_DESC         *table_info);
 102
 103 ACPI_STATUS
 104 acpi_tb_recognize_table (
 105         ACPI_TABLE_HEADER       *table_ptr,
 106         ACPI_TABLE_DESC         *table_info);
 107
 108 ACPI_STATUS
 109 acpi_tb_init_table_descriptor (
 110         ACPI_TABLE_TYPE         table_type,
 111         ACPI_TABLE_DESC         *table_info);
 112
 113
 114 /*
 115  * tbremove - Table removal and deletion
 116  */
 117
 118 void
 119 acpi_tb_delete_acpi_tables (
 120         void);
 121
 122 void
 123 acpi_tb_delete_acpi_table (
 124         ACPI_TABLE_TYPE         type);
 125
 126 void
 127 acpi_tb_delete_single_table (
 128         ACPI_TABLE_DESC         *table_desc);
 129
 130 ACPI_TABLE_DESC *
 131 acpi_tb_uninstall_table (
 132         ACPI_TABLE_DESC         *table_desc);
 133
 134 void
 135 acpi_tb_free_acpi_tables_of_type (
 136         ACPI_TABLE_DESC         *table_info);
 137
 138
 139 /*
 140  * tbrsd - RSDP, RSDT utilities
 141  */
 142
 143 ACPI_STATUS
 144 acpi_tb_get_table_rsdt (
 145         u32                     *number_of_tables);
 146
 147 u8 *
 148 acpi_tb_scan_memory_for_rsdp (
 149         u8                      *start_address,
 150         u32                     length);
 151
 152 ACPI_STATUS
 153 acpi_tb_find_rsdp (
 154         ACPI_TABLE_DESC         *table_info);
 155
 156
 157 /*
 158  * tbutils - common table utilities
 159  */
 160
 161 u8
 162 acpi_tb_system_table_pointer (
 163         void                    *where);
 164
 165 ACPI_STATUS
 166 acpi_tb_map_acpi_table (
 167         ACPI_PHYSICAL_ADDRESS   physical_address,
 168         u32                     *size,
 169         void                    **logical_address);
 170
 171 ACPI_STATUS
 172 acpi_tb_verify_table_checksum (
 173         ACPI_TABLE_HEADER       *table_header);
 174
 175 u8
 176 acpi_tb_checksum (
 177         void                    *buffer,
 178         u32                     length);
 179
 180 ACPI_STATUS
 181 acpi_tb_validate_table_header (
 182         ACPI_TABLE_HEADER       *table_header);
 183
 184
 185 #endif /* __ACTABLES_H__ */