drivers/acpi/acpica/actables.h

   1 /******************************************************************************
   2  *
   3  * Name: actables.h - ACPI table management
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2013, 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
  47 acpi_status acpi_allocate_root_table(u32 initial_table_count);
  48
  49 /*
  50  * tbxfroot - Root pointer utilities
  51  */
  52 acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
  53
  54 u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
  55
  56 /*
  57  * tbfadt - FADT parse/convert/validate
  58  */
  59 void acpi_tb_parse_fadt(u32 table_index);
  60
  61 void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
  62
  63 /*
  64  * tbfind - find ACPI table
  65  */
  66 acpi_status
  67 acpi_tb_find_table(char *signature,
  68                    char *oem_id, char *oem_table_id, u32 *table_index);
  69
  70 /*
  71  * tbinstal - Table removal and deletion
  72  */
  73 acpi_status acpi_tb_resize_root_table_list(void);
  74
  75 acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc);
  76
  77 struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header
  78                                                  *table_header,
  79                                                  struct acpi_table_desc
  80                                                  *table_desc);
  81
  82 acpi_status
  83 acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index);
  84
  85 acpi_status
  86 acpi_tb_store_table(acpi_physical_address address,
  87                     struct acpi_table_header *table,
  88                     u32 length, u8 flags, u32 *table_index);
  89
  90 void acpi_tb_delete_table(struct acpi_table_desc *table_desc);
  91
  92 void acpi_tb_terminate(void);
  93
  94 acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
  95
  96 acpi_status acpi_tb_allocate_owner_id(u32 table_index);
  97
  98 acpi_status acpi_tb_release_owner_id(u32 table_index);
  99
 100 acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
 101
 102 u8 acpi_tb_is_table_loaded(u32 table_index);
 103
 104 void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
 105
 106 /*
 107  * tbutils - table manager utilities
 108  */
 109 acpi_status acpi_tb_initialize_facs(void);
 110
 111 u8 acpi_tb_tables_loaded(void);
 112
 113 void
 114 acpi_tb_print_table_header(acpi_physical_address address,
 115                            struct acpi_table_header *header);
 116
 117 u8 acpi_tb_checksum(u8 *buffer, u32 length);
 118
 119 acpi_status
 120 acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length);
 121
 122 void acpi_tb_check_dsdt_header(void);
 123
 124 struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
 125
 126 void
 127 acpi_tb_install_table(acpi_physical_address address,
 128                       char *signature, u32 table_index);
 129
 130 acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
 131
 132 #endif                          /* __ACTABLES_H__ */