1/******************************************************************************
  2 *
  3 * Name: actables.h - ACPI table management
  4 *
  5 *****************************************************************************/
  6
  7/*
  8 * Copyright (C) 2000 - 2011, 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
 70acpi_status
 71acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index);
 72
 73acpi_status
 74acpi_tb_store_table(acpi_physical_address address,
 75		    struct acpi_table_header *table,
 76		    u32 length, u8 flags, u32 *table_index);
 77
 78void acpi_tb_delete_table(struct acpi_table_desc *table_desc);
 
 
 79
 80void acpi_tb_terminate(void);
 81
 82acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
 83
 84acpi_status acpi_tb_allocate_owner_id(u32 table_index);
 85
 86acpi_status acpi_tb_release_owner_id(u32 table_index);
 87
 88acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
 89
 90u8 acpi_tb_is_table_loaded(u32 table_index);
 91
 92void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
 93
 94/*
 95 * tbutils - table manager utilities
 96 */
 97acpi_status acpi_tb_initialize_facs(void);
 98
 99u8 acpi_tb_tables_loaded(void);
100
101void
102acpi_tb_print_table_header(acpi_physical_address address,
103			   struct acpi_table_header *header);
104
105u8 acpi_tb_checksum(u8 *buffer, u32 length);
106
107acpi_status
108acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length);
109
110void acpi_tb_check_dsdt_header(void);
111
112struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
113
114void
115acpi_tb_install_table(acpi_physical_address address,
116		      char *signature, u32 table_index);
117
118acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
 
 
 
 
 
 
 
 
 
 
 
119
120#endif				/* __ACTABLES_H__ */

  1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
  2/******************************************************************************
  3 *
  4 * Name: actables.h - ACPI table management
  5 *
  6 * Copyright (C) 2000 - 2020, Intel Corp.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  7 *
  8 *****************************************************************************/
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  9
 10#ifndef __ACTABLES_H__
 11#define __ACTABLES_H__
 12
 13acpi_status acpi_allocate_root_table(u32 initial_table_count);
 14
 15/*
 16 * tbxfroot - Root pointer utilities
 17 */
 18u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp);
 19
 20acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
 21
 22u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
 23
 24/*
 25 * tbdata - table data structure management
 26 */
 27acpi_status
 28acpi_tb_get_next_table_descriptor(u32 *table_index,
 29				  struct acpi_table_desc **table_desc);
 30
 31void
 32acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
 33			      acpi_physical_address address,
 34			      u8 flags, struct acpi_table_header *table);
 35
 36acpi_status
 37acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
 38			   acpi_physical_address address, u8 flags);
 39
 40void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
 41
 42acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc);
 43
 44acpi_status
 45acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
 46			  char *signature, u32 *table_index);
 47
 48u8 acpi_tb_is_table_loaded(u32 table_index);
 49
 50void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
 51
 52/*
 53 * tbfadt - FADT parse/convert/validate
 54 */
 55void acpi_tb_parse_fadt(void);
 56
 57void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
 58
 59/*
 60 * tbfind - find ACPI table
 61 */
 62acpi_status
 63acpi_tb_find_table(char *signature,
 64		   char *oem_id, char *oem_table_id, u32 *table_index);
 65
 66/*
 67 * tbinstal - Table removal and deletion
 68 */
 69acpi_status acpi_tb_resize_root_table_list(void);
 70
 71acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc);
 72
 73void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc);
 74
 75void acpi_tb_override_table(struct acpi_table_desc *old_table_desc);
 76
 77acpi_status
 78acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
 79		      struct acpi_table_header **table_ptr,
 80		      u32 *table_length, u8 *table_flags);
 81
 82void
 83acpi_tb_release_table(struct acpi_table_header *table,
 84		      u32 table_length, u8 table_flags);
 85
 86acpi_status
 87acpi_tb_install_standard_table(acpi_physical_address address,
 88			       u8 flags,
 89			       u8 reload, u8 override, u32 *table_index);
 90
 91void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
 92
 93acpi_status
 94acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
 95
 96acpi_status
 97acpi_tb_install_and_load_table(acpi_physical_address address,
 98			       u8 flags, u8 override, u32 *table_index);
 
 99
100acpi_status acpi_tb_unload_table(u32 table_index);
101
102void acpi_tb_notify_table(u32 event, void *table);
103
104void acpi_tb_terminate(void);
105
106acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
107
108acpi_status acpi_tb_allocate_owner_id(u32 table_index);
109
110acpi_status acpi_tb_release_owner_id(u32 table_index);
111
112acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
113
 
 
 
 
114/*
115 * tbutils - table manager utilities
116 */
117acpi_status acpi_tb_initialize_facs(void);
118
 
 
119void
120acpi_tb_print_table_header(acpi_physical_address address,
121			   struct acpi_table_header *header);
122
123u8 acpi_tb_checksum(u8 *buffer, u32 length);
124
125acpi_status
126acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length);
127
128void acpi_tb_check_dsdt_header(void);
129
130struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
131
132void
133acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
134				    u8 override, u32 *table_index);
135
136acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
137
138acpi_status
139acpi_tb_get_table(struct acpi_table_desc *table_desc,
140		  struct acpi_table_header **out_table);
141
142void acpi_tb_put_table(struct acpi_table_desc *table_desc);
143
144/*
145 * tbxfload
146 */
147acpi_status acpi_tb_load_namespace(void);
148
149#endif				/* __ACTABLES_H__ */