acpi_status acpi_ut_init_globals(void) { acpi_status status; u32 i; ACPI_FUNCTION_TRACE(ut_init_globals); /* Create all memory caches */ status = acpi_ut_create_caches(); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } /* Address Range lists */ for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) { acpi_gbl_address_range_list[i] = NULL; } /* Mutex locked flags */ for (i = 0; i < ACPI_NUM_MUTEX; i++) { acpi_gbl_mutex_info[i].mutex = NULL; acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED; acpi_gbl_mutex_info[i].use_count = 0; } for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) { acpi_gbl_owner_id_mask[i] = 0; } /* Last owner_ID is never valid */ acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000; /* Event counters */ acpi_method_count = 0; acpi_sci_count = 0; acpi_gpe_count = 0; for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) { acpi_fixed_event_count[i] = 0; } #if (!ACPI_REDUCED_HARDWARE) /* GPE/SCI support */ acpi_gbl_all_gpes_initialized = FALSE; acpi_gbl_gpe_xrupt_list_head = NULL; acpi_gbl_gpe_fadt_blocks[0] = NULL; acpi_gbl_gpe_fadt_blocks[1] = NULL; acpi_current_gpe_count = 0; acpi_gbl_global_event_handler = NULL; acpi_gbl_sci_handler_list = NULL; #endif /* !ACPI_REDUCED_HARDWARE */ /* Global handlers */ acpi_gbl_global_notify[0].handler = NULL; acpi_gbl_global_notify[1].handler = NULL; acpi_gbl_exception_handler = NULL; acpi_gbl_init_handler = NULL; acpi_gbl_table_handler = NULL; acpi_gbl_interface_handler = NULL; /* Global Lock support */ acpi_gbl_global_lock_semaphore = NULL; acpi_gbl_global_lock_mutex = NULL; acpi_gbl_global_lock_acquired = FALSE; acpi_gbl_global_lock_handle = 0; acpi_gbl_global_lock_present = FALSE; /* Miscellaneous variables */ acpi_gbl_DSDT = NULL; acpi_gbl_cm_single_step = FALSE; acpi_gbl_shutdown = FALSE; acpi_gbl_ns_lookup_count = 0; acpi_gbl_ps_find_count = 0; acpi_gbl_acpi_hardware_present = TRUE; acpi_gbl_last_owner_id_index = 0; acpi_gbl_next_owner_id_offset = 0; acpi_gbl_debugger_configuration = DEBUGGER_THREADING; acpi_gbl_osi_mutex = NULL; acpi_gbl_reg_methods_executed = FALSE; acpi_gbl_max_loop_iterations = 0xFFFF; /* Hardware oriented */ acpi_gbl_events_initialized = FALSE; acpi_gbl_system_awake_and_running = TRUE; /* Namespace */ acpi_gbl_module_code_list = NULL; acpi_gbl_root_node = NULL; acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME; acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED; acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE; acpi_gbl_root_node_struct.parent = NULL; acpi_gbl_root_node_struct.child = NULL; acpi_gbl_root_node_struct.peer = NULL; acpi_gbl_root_node_struct.object = NULL; #ifdef ACPI_DISASSEMBLER acpi_gbl_external_list = NULL; acpi_gbl_num_external_methods = 0; acpi_gbl_resolved_external_methods = 0; #endif #ifdef ACPI_DEBUG_OUTPUT acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX); #endif #ifdef ACPI_DBG_TRACK_ALLOCATIONS acpi_gbl_display_final_mem_stats = FALSE; acpi_gbl_disable_mem_tracking = FALSE; #endif ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE); return_ACPI_STATUS(AE_OK); }
acpi_status acpi_ut_init_globals(void) { acpi_status status; u32 i; ACPI_FUNCTION_TRACE(ut_init_globals); /* Create all memory caches */ status = acpi_ut_create_caches(); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } /* Mutex locked flags */ for (i = 0; i < ACPI_NUM_MUTEX; i++) { acpi_gbl_mutex_info[i].mutex = NULL; acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED; acpi_gbl_mutex_info[i].use_count = 0; } for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) { acpi_gbl_owner_id_mask[i] = 0; } /* Last owner_iD is never valid */ acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000; /* GPE support */ acpi_gbl_gpe_xrupt_list_head = NULL; acpi_gbl_gpe_fadt_blocks[0] = NULL; acpi_gbl_gpe_fadt_blocks[1] = NULL; acpi_current_gpe_count = 0; acpi_gbl_all_gpes_initialized = FALSE; /* Global handlers */ acpi_gbl_system_notify.handler = NULL; acpi_gbl_device_notify.handler = NULL; acpi_gbl_exception_handler = NULL; acpi_gbl_init_handler = NULL; acpi_gbl_table_handler = NULL; acpi_gbl_interface_handler = NULL; acpi_gbl_global_event_handler = NULL; /* Global Lock support */ acpi_gbl_global_lock_semaphore = NULL; acpi_gbl_global_lock_mutex = NULL; acpi_gbl_global_lock_acquired = FALSE; acpi_gbl_global_lock_handle = 0; acpi_gbl_global_lock_present = FALSE; /* Miscellaneous variables */ acpi_gbl_DSDT = NULL; acpi_gbl_cm_single_step = FALSE; acpi_gbl_db_terminate_threads = FALSE; acpi_gbl_shutdown = FALSE; acpi_gbl_ns_lookup_count = 0; acpi_gbl_ps_find_count = 0; acpi_gbl_acpi_hardware_present = TRUE; acpi_gbl_last_owner_id_index = 0; acpi_gbl_next_owner_id_offset = 0; acpi_gbl_trace_method_name = 0; acpi_gbl_trace_dbg_level = 0; acpi_gbl_trace_dbg_layer = 0; acpi_gbl_debugger_configuration = DEBUGGER_THREADING; acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; acpi_gbl_osi_data = 0; acpi_gbl_osi_mutex = NULL; acpi_gbl_reg_methods_executed = FALSE; /* Hardware oriented */ acpi_gbl_events_initialized = FALSE; acpi_gbl_system_awake_and_running = TRUE; /* Namespace */ acpi_gbl_module_code_list = NULL; acpi_gbl_root_node = NULL; acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME; acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED; acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE; acpi_gbl_root_node_struct.parent = NULL; acpi_gbl_root_node_struct.child = NULL; acpi_gbl_root_node_struct.peer = NULL; acpi_gbl_root_node_struct.object = NULL; #ifdef ACPI_DEBUG_OUTPUT acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX); #endif #ifdef ACPI_DBG_TRACK_ALLOCATIONS acpi_gbl_display_final_mem_stats = FALSE; #endif return_ACPI_STATUS(AE_OK); }
/**ltl * 功能:初始化ACPI模块全局变量 * 参数: * 返回值: * 说明: */ void acpi_ut_init_globals(void) { acpi_status status; u32 i; ACPI_FUNCTION_TRACE(ut_init_globals); /* Create all memory caches */ status = acpi_ut_create_caches(); if (ACPI_FAILURE(status)) { return; } /* ACPI table structure */ for (i = 0; i < (ACPI_TABLE_ID_MAX + 1); i++) { acpi_gbl_table_lists[i].next = NULL; acpi_gbl_table_lists[i].count = 0; } /* Mutex locked flags */ for (i = 0; i < ACPI_NUM_MUTEX; i++) { acpi_gbl_mutex_info[i].mutex = NULL; acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED; acpi_gbl_mutex_info[i].use_count = 0; } for (i = 0; i < ACPI_NUM_OWNERID_MASKS; i++) { acpi_gbl_owner_id_mask[i] = 0; } acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000; /* Last ID is never valid */ /* GPE support */ acpi_gbl_gpe_xrupt_list_head = NULL; acpi_gbl_gpe_fadt_blocks[0] = NULL; acpi_gbl_gpe_fadt_blocks[1] = NULL; /* Global notify handlers */ acpi_gbl_system_notify.handler = NULL; acpi_gbl_device_notify.handler = NULL; acpi_gbl_exception_handler = NULL; acpi_gbl_init_handler = NULL; /* Global "typed" ACPI table pointers */ acpi_gbl_RSDP = NULL; acpi_gbl_XSDT = NULL; acpi_gbl_FACS = NULL; acpi_gbl_FADT = NULL; acpi_gbl_DSDT = NULL; /* Global Lock support */ acpi_gbl_global_lock_semaphore = NULL; acpi_gbl_global_lock_acquired = FALSE; acpi_gbl_global_lock_thread_count = 0; acpi_gbl_global_lock_handle = 0; /* Miscellaneous variables */ acpi_gbl_table_flags = ACPI_PHYSICAL_POINTER; acpi_gbl_rsdp_original_location = 0; acpi_gbl_cm_single_step = FALSE; acpi_gbl_db_terminate_threads = FALSE; acpi_gbl_shutdown = FALSE; acpi_gbl_ns_lookup_count = 0; acpi_gbl_ps_find_count = 0; acpi_gbl_acpi_hardware_present = TRUE; acpi_gbl_last_owner_id_index = 0; acpi_gbl_next_owner_id_offset = 0; acpi_gbl_trace_method_name = 0; acpi_gbl_trace_dbg_level = 0; acpi_gbl_trace_dbg_layer = 0; acpi_gbl_debugger_configuration = DEBUGGER_THREADING; acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; /* Hardware oriented */ acpi_gbl_events_initialized = FALSE; acpi_gbl_system_awake_and_running = TRUE; /* Namespace */ acpi_gbl_root_node = NULL; acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME; acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED; acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE; /* 设备类型 */ acpi_gbl_root_node_struct.child = NULL; acpi_gbl_root_node_struct.peer = NULL; acpi_gbl_root_node_struct.object = NULL; acpi_gbl_root_node_struct.flags = ANOBJ_END_OF_PEER_LIST; #ifdef ACPI_DEBUG_OUTPUT acpi_gbl_lowest_stack_pointer = ACPI_SIZE_MAX; #endif return_VOID; }