/****************************************************************************** * * Name: actables.h - ACPI table management * *****************************************************************************/ /* * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #ifndef __ACTABLES_H__ #define __ACTABLES_H__ acpi_status acpi_allocate_root_table(u32 initial_table_count); /* * tbxfroot - Root pointer utilities */ u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp); acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp); u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length); /* * tbdata - table data structure management */ acpi_status acpi_tb_get_next_table_descriptor(u32 *table_index, struct acpi_table_desc **table_desc); void acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc, acpi_physical_address address, u8 flags, struct acpi_table_header *table); acpi_status acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc, acpi_physical_address address, u8 flags); void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc); acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc); acpi_status acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, char *signature); u8 acpi_tb_is_table_loaded(u32 table_index); void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded); /* * tbfadt - FADT parse/convert/validate */ void acpi_tb_parse_fadt(void); void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length); /* * tbfind - find ACPI table */ acpi_status acpi_tb_find_table(char *signature, char *oem_id, char *oem_table_id, u32 *table_index); /* * tbinstal - Table removal and deletion */ acpi_status acpi_tb_resize_root_table_list(void); acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc); void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc); void acpi_tb_override_table(struct acpi_table_desc *old_table_desc); acpi_status acpi_tb_acquire_table(struct acpi_table_desc *table_desc, struct acpi_table_header **table_ptr, u32 *table_length, u8 *table_flags); void acpi_tb_release_table(struct acpi_table_header *table, u32 table_length, u8 table_flags); acpi_status acpi_tb_install_standard_table(acpi_physical_address address, u8 flags, u8 reload, u8 override, u32 *table_index); void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc); acpi_status acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node); acpi_status acpi_tb_install_and_load_table(acpi_physical_address address, u8 flags, u8 override, u32 *table_index); acpi_status acpi_tb_unload_table(u32 table_index); void acpi_tb_notify_table(u32 event, void *table); void acpi_tb_terminate(void); acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index); acpi_status acpi_tb_allocate_owner_id(u32 table_index); acpi_status acpi_tb_release_owner_id(u32 table_index); acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id); /* * tbutils - table manager utilities */ acpi_status acpi_tb_initialize_facs(void); void acpi_tb_print_table_header(acpi_physical_address address, struct acpi_table_header *header); u8 acpi_tb_checksum(u8 *buffer, u32 length); acpi_status acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length); void acpi_tb_check_dsdt_header(void); struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index); void acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc, u8 override, u32 *table_index); acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address); acpi_status acpi_tb_get_table(struct acpi_table_desc *table_desc, struct acpi_table_header **out_table); void acpi_tb_put_table(struct acpi_table_desc *table_desc); /* * tbxfload */ acpi_status acpi_tb_load_namespace(void); #endif /* __ACTABLES_H__ */