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Diffstat (limited to '')
| -rw-r--r-- | drivers/acpi/acpica/actables.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h new file mode 100644 index 000000000..12fac33ce --- /dev/null +++ b/drivers/acpi/acpica/actables.h @@ -0,0 +1,149 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/****************************************************************************** + * + * Name: actables.h - ACPI table management + * + * Copyright (C) 2000 - 2018, 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__ */ |