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actables.h
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actables.h
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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actables.h - ACPI table management
*
* Copyright (C) 2000 - 2020, Intel Corp.
*
*****************************************************************************/
#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, u32 *table_index);
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__ */