LXR linux/drivers/acpi/acpica/actables.h

   1/******************************************************************************
   2 *
   3 * Name: actables.h - ACPI table management
   4 *
   5 *****************************************************************************/
   6
   7/*
   8 * Copyright (C) 2000 - 2012, Intel Corp.
   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
  47acpi_status acpi_allocate_root_table(u32 initial_table_count);
  48
  49/*
  50 * tbfadt - FADT parse/convert/validate
  51 */
  52void acpi_tb_parse_fadt(u32 table_index);
  53
  54void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
  55
  56/*
  57 * tbfind - find ACPI table
  58 */
  59acpi_status
  60acpi_tb_find_table(char *signature,
  61                   char *oem_id, char *oem_table_id, u32 *table_index);
  62
  63/*
  64 * tbinstal - Table removal and deletion
  65 */
  66acpi_status acpi_tb_resize_root_table_list(void);
  67
  68acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc);
  69
  70struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header
  71                                                 *table_header,
  72                                                 struct acpi_table_desc
  73                                                 *table_desc);
  74
  75acpi_status
  76acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index);
  77
  78acpi_status
  79acpi_tb_store_table(acpi_physical_address address,
  80                    struct acpi_table_header *table,
  81                    u32 length, u8 flags, u32 *table_index);
  82
  83void acpi_tb_delete_table(struct acpi_table_desc *table_desc);
  84
  85void acpi_tb_terminate(void);
  86
  87acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
  88
  89acpi_status acpi_tb_allocate_owner_id(u32 table_index);
  90
  91acpi_status acpi_tb_release_owner_id(u32 table_index);
  92
  93acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
  94
  95u8 acpi_tb_is_table_loaded(u32 table_index);
  96
  97void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
  98
  99/*
 100 * tbutils - table manager utilities
 101 */
 102acpi_status acpi_tb_initialize_facs(void);
 103
 104u8 acpi_tb_tables_loaded(void);
 105
 106void
 107acpi_tb_print_table_header(acpi_physical_address address,
 108                           struct acpi_table_header *header);
 109
 110u8 acpi_tb_checksum(u8 *buffer, u32 length);
 111
 112acpi_status
 113acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length);
 114
 115void acpi_tb_check_dsdt_header(void);
 116
 117struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
 118
 119void
 120acpi_tb_install_table(acpi_physical_address address,
 121                      char *signature, u32 table_index);
 122
 123acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
 124
 125#endif                          /* __ACTABLES_H__ */
 126