| /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
| /****************************************************************************** |
| * |
| * Name: acglobal.h - Declarations for global variables |
| * |
| * Copyright (C) 2000 - 2023, Intel Corp. |
| * |
| *****************************************************************************/ |
| |
| #ifndef __ACGLOBAL_H__ |
| #define __ACGLOBAL_H__ |
| |
| /***************************************************************************** |
| * |
| * Globals related to the incoming ACPI tables |
| * |
| ****************************************************************************/ |
| |
| /* Master list of all ACPI tables that were found in the RSDT/XSDT */ |
| |
| ACPI_GLOBAL(struct acpi_table_list, acpi_gbl_root_table_list); |
| |
| /* DSDT information. Used to check for DSDT corruption */ |
| |
| ACPI_GLOBAL(struct acpi_table_header *, acpi_gbl_DSDT); |
| ACPI_GLOBAL(struct acpi_table_header, acpi_gbl_original_dsdt_header); |
| ACPI_INIT_GLOBAL(char *, acpi_gbl_CDAT, NULL); |
| ACPI_INIT_GLOBAL(u32, acpi_gbl_dsdt_index, ACPI_INVALID_TABLE_INDEX); |
| ACPI_INIT_GLOBAL(u32, acpi_gbl_facs_index, ACPI_INVALID_TABLE_INDEX); |
| ACPI_INIT_GLOBAL(u32, acpi_gbl_xfacs_index, ACPI_INVALID_TABLE_INDEX); |
| ACPI_INIT_GLOBAL(u32, acpi_gbl_fadt_index, ACPI_INVALID_TABLE_INDEX); |
| |
| #if (!ACPI_REDUCED_HARDWARE) |
| ACPI_GLOBAL(struct acpi_table_facs *, acpi_gbl_FACS); |
| |
| #endif /* !ACPI_REDUCED_HARDWARE */ |
| |
| /* These addresses are calculated from the FADT Event Block addresses */ |
| |
| ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1a_status); |
| ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1a_enable); |
| |
| ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_status); |
| ACPI_GLOBAL(struct acpi_generic_address, acpi_gbl_xpm1b_enable); |
| |
| #ifdef ACPI_GPE_USE_LOGICAL_ADDRESSES |
| ACPI_GLOBAL(unsigned long, acpi_gbl_xgpe0_block_logical_address); |
| ACPI_GLOBAL(unsigned long, acpi_gbl_xgpe1_block_logical_address); |
| |
| #endif /* ACPI_GPE_USE_LOGICAL_ADDRESSES */ |
| |
| /* |
| * Handle both ACPI 1.0 and ACPI 2.0+ Integer widths. The integer width is |
| * determined by the revision of the DSDT: If the DSDT revision is less than |
| * 2, use only the lower 32 bits of the internal 64-bit Integer. |
| */ |
| ACPI_GLOBAL(u8, acpi_gbl_integer_bit_width); |
| ACPI_GLOBAL(u8, acpi_gbl_integer_byte_width); |
| ACPI_GLOBAL(u8, acpi_gbl_integer_nybble_width); |
| |
| /***************************************************************************** |
| * |
| * Mutual exclusion within the ACPICA subsystem |
| * |
| ****************************************************************************/ |
| |
| /* |
| * Predefined mutex objects. This array contains the |
| * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. |
| * (The table maps local handles to the real OS handles) |
| */ |
| ACPI_GLOBAL(struct acpi_mutex_info, acpi_gbl_mutex_info[ACPI_NUM_MUTEX]); |
| |
| /* |
| * Global lock mutex is an actual AML mutex object |
| * Global lock semaphore works in conjunction with the actual global lock |
| * Global lock spinlock is used for "pending" handshake |
| */ |
| ACPI_GLOBAL(union acpi_operand_object *, acpi_gbl_global_lock_mutex); |
| ACPI_GLOBAL(acpi_semaphore, acpi_gbl_global_lock_semaphore); |
| ACPI_GLOBAL(acpi_spinlock, acpi_gbl_global_lock_pending_lock); |
| ACPI_GLOBAL(u16, acpi_gbl_global_lock_handle); |
| ACPI_GLOBAL(u8, acpi_gbl_global_lock_acquired); |
| ACPI_GLOBAL(u8, acpi_gbl_global_lock_present); |
| ACPI_GLOBAL(u8, acpi_gbl_global_lock_pending); |
| |
| /* |
| * Spinlocks are used for interfaces that can be possibly called at |
| * interrupt level |
| */ |
| ACPI_GLOBAL(acpi_spinlock, acpi_gbl_gpe_lock); /* For GPE data structs and registers */ |
| ACPI_GLOBAL(acpi_raw_spinlock, acpi_gbl_hardware_lock); /* For ACPI H/W except GPE registers */ |
| ACPI_GLOBAL(acpi_spinlock, acpi_gbl_reference_count_lock); |
| |
| /* Mutex for _OSI support */ |
| |
| ACPI_GLOBAL(acpi_mutex, acpi_gbl_osi_mutex); |
| |
| /* Reader/Writer lock is used for namespace walk and dynamic table unload */ |
| |
| ACPI_GLOBAL(struct acpi_rw_lock, acpi_gbl_namespace_rw_lock); |
| |
| /***************************************************************************** |
| * |
| * Miscellaneous globals |
| * |
| ****************************************************************************/ |
| |
| /* Object caches */ |
| |
| ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_namespace_cache); |
| ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_state_cache); |
| ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_ps_node_cache); |
| ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_ps_node_ext_cache); |
| ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_operand_cache); |
| |
| /* System */ |
| |
| ACPI_INIT_GLOBAL(u32, acpi_gbl_startup_flags, 0); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_shutdown, TRUE); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_early_initialization, TRUE); |
| |
| /* Global handlers */ |
| |
| ACPI_GLOBAL(struct acpi_global_notify_handler, acpi_gbl_global_notify[2]); |
| ACPI_GLOBAL(acpi_exception_handler, acpi_gbl_exception_handler); |
| ACPI_GLOBAL(acpi_init_handler, acpi_gbl_init_handler); |
| ACPI_GLOBAL(acpi_table_handler, acpi_gbl_table_handler); |
| ACPI_GLOBAL(void *, acpi_gbl_table_handler_context); |
| ACPI_GLOBAL(acpi_interface_handler, acpi_gbl_interface_handler); |
| ACPI_GLOBAL(struct acpi_sci_handler_info *, acpi_gbl_sci_handler_list); |
| ACPI_GLOBAL(struct acpi_ged_handler_info *, acpi_gbl_ged_handler_list); |
| |
| /* Owner ID support */ |
| |
| ACPI_GLOBAL(u32, acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]); |
| ACPI_GLOBAL(u8, acpi_gbl_last_owner_id_index); |
| ACPI_GLOBAL(u8, acpi_gbl_next_owner_id_offset); |
| |
| /* Initialization sequencing */ |
| |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_namespace_initialized, FALSE); |
| |
| /* Miscellaneous */ |
| |
| ACPI_GLOBAL(u32, acpi_gbl_original_mode); |
| ACPI_GLOBAL(u32, acpi_gbl_ns_lookup_count); |
| ACPI_GLOBAL(u32, acpi_gbl_ps_find_count); |
| ACPI_GLOBAL(u16, acpi_gbl_pm1_enable_register_save); |
| ACPI_GLOBAL(u8, acpi_gbl_debugger_configuration); |
| ACPI_GLOBAL(u8, acpi_gbl_step_to_next_call); |
| ACPI_GLOBAL(u8, acpi_gbl_acpi_hardware_present); |
| ACPI_GLOBAL(u8, acpi_gbl_events_initialized); |
| ACPI_GLOBAL(struct acpi_interface_info *, acpi_gbl_supported_interfaces); |
| ACPI_GLOBAL(struct acpi_address_range *, |
| acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX]); |
| |
| /* Other miscellaneous, declared and initialized in utglobal */ |
| |
| extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT]; |
| extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS]; |
| extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS]; |
| extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; |
| extern const char acpi_gbl_lower_hex_digits[]; |
| extern const char acpi_gbl_upper_hex_digits[]; |
| extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; |
| |
| /* Lists for tracking memory allocations (debug only) */ |
| |
| #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_global_list); |
| ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_ns_node_list); |
| ACPI_GLOBAL(u8, acpi_gbl_display_final_mem_stats); |
| ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking); |
| ACPI_GLOBAL(u8, acpi_gbl_verbose_leak_dump); |
| #endif |
| |
| /***************************************************************************** |
| * |
| * ACPI Namespace |
| * |
| ****************************************************************************/ |
| |
| #define NUM_PREDEFINED_NAMES 10 |
| |
| ACPI_GLOBAL(struct acpi_namespace_node, acpi_gbl_root_node_struct); |
| ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_root_node); |
| ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_fadt_gpe_device); |
| |
| extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES]; |
| extern const struct acpi_predefined_names |
| acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES]; |
| |
| #ifdef ACPI_DEBUG_OUTPUT |
| ACPI_GLOBAL(u32, acpi_gbl_current_node_count); |
| ACPI_GLOBAL(u32, acpi_gbl_current_node_size); |
| ACPI_GLOBAL(u32, acpi_gbl_max_concurrent_node_count); |
| ACPI_GLOBAL(acpi_size *, acpi_gbl_entry_stack_pointer); |
| ACPI_GLOBAL(acpi_size *, acpi_gbl_lowest_stack_pointer); |
| ACPI_GLOBAL(u32, acpi_gbl_deepest_nesting); |
| ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0); |
| #endif |
| |
| /***************************************************************************** |
| * |
| * Interpreter/Parser globals |
| * |
| ****************************************************************************/ |
| |
| /* Control method single step flag */ |
| |
| ACPI_GLOBAL(u8, acpi_gbl_cm_single_step); |
| ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list); |
| ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL); |
| |
| /* ASL/ASL+ converter */ |
| |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_capture_comments, FALSE); |
| ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL); |
| |
| /***************************************************************************** |
| * |
| * Hardware globals |
| * |
| ****************************************************************************/ |
| |
| extern struct acpi_bit_register_info |
| acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; |
| ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a); |
| ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b); |
| ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a_s0); |
| ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b_s0); |
| |
| /***************************************************************************** |
| * |
| * Event and GPE globals |
| * |
| ****************************************************************************/ |
| |
| #if (!ACPI_REDUCED_HARDWARE) |
| ACPI_GLOBAL(u8, acpi_gbl_all_gpes_initialized); |
| ACPI_GLOBAL(struct acpi_gpe_xrupt_info *, acpi_gbl_gpe_xrupt_list_head); |
| ACPI_GLOBAL(struct acpi_gpe_block_info *, |
| acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]); |
| ACPI_GLOBAL(acpi_gbl_event_handler, acpi_gbl_global_event_handler); |
| ACPI_GLOBAL(void *, acpi_gbl_global_event_handler_context); |
| ACPI_GLOBAL(struct acpi_fixed_event_handler, |
| acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]); |
| extern struct acpi_fixed_event_info |
| acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; |
| #endif /* !ACPI_REDUCED_HARDWARE */ |
| |
| /***************************************************************************** |
| * |
| * Debug support |
| * |
| ****************************************************************************/ |
| |
| /* Event counters */ |
| |
| ACPI_GLOBAL(u32, acpi_method_count); |
| ACPI_GLOBAL(u32, acpi_gpe_count); |
| ACPI_GLOBAL(u32, acpi_sci_count); |
| ACPI_GLOBAL(u32, acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]); |
| |
| /* Dynamic control method tracing mechanism */ |
| |
| ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level); |
| ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer); |
| |
| /***************************************************************************** |
| * |
| * Debugger and Disassembler |
| * |
| ****************************************************************************/ |
| |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT); |
| |
| #ifdef ACPI_DISASSEMBLER |
| |
| /* Do not disassemble buffers to resource descriptors */ |
| |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_no_resource_disassembly, FALSE); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_opt_verbose, TRUE); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_dm_emit_external_opcodes, FALSE); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_do_disassembler_optimizations, TRUE); |
| ACPI_INIT_GLOBAL(ACPI_PARSE_OBJECT_LIST, *acpi_gbl_temp_list_head, NULL); |
| |
| ACPI_GLOBAL(u8, acpi_gbl_dm_opt_disasm); |
| ACPI_GLOBAL(u8, acpi_gbl_dm_opt_listing); |
| ACPI_GLOBAL(u8, acpi_gbl_num_external_methods); |
| ACPI_GLOBAL(u32, acpi_gbl_resolved_external_methods); |
| ACPI_GLOBAL(struct acpi_external_list *, acpi_gbl_external_list); |
| ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list); |
| #endif |
| |
| #ifdef ACPI_DEBUGGER |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE); |
| ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID); |
| ACPI_INIT_GLOBAL(u32, acpi_gbl_next_cmd_num, 1); |
| |
| ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_ini_methods); |
| ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support); |
| ACPI_GLOBAL(u8, acpi_gbl_db_output_to_file); |
| ACPI_GLOBAL(char *, acpi_gbl_db_buffer); |
| ACPI_GLOBAL(char *, acpi_gbl_db_filename); |
| ACPI_GLOBAL(u32, acpi_gbl_db_debug_level); |
| ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level); |
| ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node); |
| ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop); |
| ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated); |
| ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]); |
| ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]); |
| |
| /* These buffers should all be the same size */ |
| |
| ACPI_GLOBAL(char, acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]); |
| ACPI_GLOBAL(char, acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]); |
| ACPI_GLOBAL(char, acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]); |
| |
| /* Statistics globals */ |
| |
| ACPI_GLOBAL(u16, acpi_gbl_obj_type_count[ACPI_TOTAL_TYPES]); |
| ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TOTAL_TYPES]); |
| ACPI_GLOBAL(u16, acpi_gbl_obj_type_count_misc); |
| ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc); |
| ACPI_GLOBAL(u32, acpi_gbl_num_nodes); |
| ACPI_GLOBAL(u32, acpi_gbl_num_objects); |
| #endif /* ACPI_DEBUGGER */ |
| |
| #if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER) |
| ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]); |
| ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]); |
| ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]); |
| ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_disasm_flag, FALSE); |
| #endif |
| |
| /***************************************************************************** |
| * |
| * ACPICA application-specific globals |
| * |
| ****************************************************************************/ |
| |
| /* ASL-to-ASL+ conversion utility (implemented within the iASL compiler) */ |
| |
| #ifdef ACPI_ASL_COMPILER |
| ACPI_INIT_GLOBAL(char *, acpi_gbl_current_inline_comment, NULL); |
| ACPI_INIT_GLOBAL(char *, acpi_gbl_current_end_node_comment, NULL); |
| ACPI_INIT_GLOBAL(char *, acpi_gbl_current_open_brace_comment, NULL); |
| ACPI_INIT_GLOBAL(char *, acpi_gbl_current_close_brace_comment, NULL); |
| |
| ACPI_INIT_GLOBAL(char *, acpi_gbl_root_filename, NULL); |
| ACPI_INIT_GLOBAL(char *, acpi_gbl_current_filename, NULL); |
| ACPI_INIT_GLOBAL(char *, acpi_gbl_current_parent_filename, NULL); |
| ACPI_INIT_GLOBAL(char *, acpi_gbl_current_include_filename, NULL); |
| |
| ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_head, |
| NULL); |
| ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_tail, |
| NULL); |
| ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_head, |
| NULL); |
| ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_tail, |
| NULL); |
| ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_head, |
| NULL); |
| ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_tail, |
| NULL); |
| ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_head, |
| NULL); |
| ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail, |
| NULL); |
| |
| ACPI_INIT_GLOBAL(struct acpi_comment_addr_node, |
| *acpi_gbl_comment_addr_list_head, NULL); |
| ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL); |
| |
| ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_reg_comment_cache); |
| ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_comment_addr_cache); |
| ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_file_cache); |
| |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_asl_conversion, FALSE); |
| ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_conv_debug_file, NULL); |
| ACPI_GLOBAL(char, acpi_gbl_table_sig[4]); |
| #endif |
| |
| #ifdef ACPI_APPLICATION |
| ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL); |
| ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL); |
| ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE); |
| |
| /* Print buffer */ |
| |
| ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock); /* For print buffer */ |
| ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]); |
| #endif /* ACPI_APPLICATION */ |
| |
| #endif /* __ACGLOBAL_H__ */ |
