/****************************************************************************** * * Name: acglobal.h - Declarations for global variables * *****************************************************************************/ /* * Copyright (C) 2000 - 2004, R. Byron Moore * 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 __ACGLOBAL_H__ #define __ACGLOBAL_H__ /* * Ensure that the globals are actually defined and initialized only once. * * The use of these macros allows a single list of globals (here) in order * to simplify maintenance of the code. */ #ifdef DEFINE_ACPI_GLOBALS #define ACPI_EXTERN #define ACPI_INIT_GLOBAL(a,b) a=b #else #define ACPI_EXTERN extern #define ACPI_INIT_GLOBAL(a,b) a #endif /* * Keep local copies of these FADT-based registers. NOTE: These globals * are first in this file for alignment reasons on 64-bit systems. */ ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable; ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable; /***************************************************************************** * * Debug support * ****************************************************************************/ /* Runtime configuration of debug print levels */ extern u32 acpi_dbg_level; extern u32 acpi_dbg_layer; /* Procedure nesting level for debug output */ extern u32 acpi_gbl_nesting_level; /***************************************************************************** * * Runtime configuration (static defaults that can be overriden at runtime) * ****************************************************************************/ /* * Automatically serialize ALL control methods? Default is FALSE, meaning * to use the Serialized/not_serialized method flags on a per method basis. * Only change this if the ASL code is poorly written and cannot handle * reentrancy even though methods are marked "not_serialized". */ ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_all_methods_serialized, FALSE); /* * Create the predefined _OSI method in the namespace? Default is TRUE * because ACPI CA is fully compatible with other ACPI implementations. * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior. */ ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_create_osi_method, TRUE); /* * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only * be enabled just before going to sleep. */ /* Set to FALSE in 2.4 because TRUE requires big ACPICA GPE fixes from 2.6. */ ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_leave_wake_gpes_disabled, FALSE); /***************************************************************************** * * ACPI Table globals * ****************************************************************************/ /* * Table pointers. * Although these pointers are somewhat redundant with the global acpi_table, * they are convenient because they are typed pointers. * * These tables are single-table only; meaning that there can be at most one * of each in the system. Each global points to the actual table. */ ACPI_EXTERN u32 acpi_gbl_table_flags; ACPI_EXTERN u32 acpi_gbl_rsdt_table_count; ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP; ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT; ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT; ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT; ACPI_EXTERN FACS_DESCRIPTOR *acpi_gbl_FACS; ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS; /* * Since there may be multiple SSDTs and PSDTS, a single pointer is not * sufficient; Therefore, there isn't one! */ /* * Handle both ACPI 1.0 and ACPI 2.0 Integer widths * If we are running a method that exists in a 32-bit ACPI table. * Use only 32 bits of the Integer for conversion. */ ACPI_EXTERN u8 acpi_gbl_integer_bit_width; ACPI_EXTERN u8 acpi_gbl_integer_byte_width; ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; /* * ACPI Table info arrays */ extern struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES]; extern struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES]; /* * 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_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[NUM_MUTEX]; /***************************************************************************** * * Miscellaneous globals * ****************************************************************************/ ACPI_EXTERN struct acpi_memory_list acpi_gbl_memory_lists[ACPI_NUM_MEM_LISTS]; ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify; ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify; ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler; ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore; ACPI_EXTERN u32 acpi_gbl_global_lock_thread_count; ACPI_EXTERN u32 acpi_gbl_original_mode; ACPI_EXTERN u32 acpi_gbl_rsdp_original_location; ACPI_EXTERN u32 acpi_gbl_ns_lookup_count; ACPI_EXTERN u32 acpi_gbl_ps_find_count; ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save; ACPI_EXTERN u16 acpi_gbl_next_table_owner_id; ACPI_EXTERN u16 acpi_gbl_next_method_owner_id; ACPI_EXTERN u16 acpi_gbl_global_lock_handle; ACPI_EXTERN u8 acpi_gbl_debugger_configuration; ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; ACPI_EXTERN u8 acpi_gbl_step_to_next_call; ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present; ACPI_EXTERN u8 acpi_gbl_global_lock_present; ACPI_EXTERN u8 acpi_gbl_events_initialized; extern u8 acpi_gbl_shutdown; extern u32 acpi_gbl_startup_flags; extern const u8 acpi_gbl_decode_to8bit[8]; extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT]; extern const char *acpi_gbl_highest_dstate_names[4]; extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; extern const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS]; /***************************************************************************** * * Namespace globals * ****************************************************************************/ #define NUM_NS_TYPES ACPI_TYPE_INVALID+1 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) #define NUM_PREDEFINED_NAMES 10 #else #define NUM_PREDEFINED_NAMES 9 #endif ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct; ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node; ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device; extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES]; extern const struct acpi_predefined_names acpi_gbl_pre_defined_names [NUM_PREDEFINED_NAMES]; #ifdef ACPI_DEBUG_OUTPUT ACPI_EXTERN u32 acpi_gbl_current_node_count; ACPI_EXTERN u32 acpi_gbl_current_node_size; ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count; ACPI_EXTERN acpi_size acpi_gbl_entry_stack_pointer; ACPI_EXTERN acpi_size acpi_gbl_lowest_stack_pointer; ACPI_EXTERN u32 acpi_gbl_deepest_nesting; #endif /***************************************************************************** * * Interpreter globals * ****************************************************************************/ ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list; /* Control method single step flag */ ACPI_EXTERN u8 acpi_gbl_cm_single_step; /***************************************************************************** * * Parser globals * ****************************************************************************/ ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root; /***************************************************************************** * * Hardware globals * ****************************************************************************/ extern struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; ACPI_EXTERN u8 acpi_gbl_sleep_type_a; ACPI_EXTERN u8 acpi_gbl_sleep_type_b; /***************************************************************************** * * Event and GPE globals * ****************************************************************************/ extern struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; ACPI_EXTERN struct acpi_fixed_event_handler acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]; ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock; /***************************************************************************** * * Debugger globals * ****************************************************************************/ ACPI_EXTERN u8 acpi_gbl_db_output_flags; #ifdef ACPI_DISASSEMBLER ACPI_EXTERN u8 acpi_gbl_db_opt_disasm; ACPI_EXTERN u8 acpi_gbl_db_opt_verbose; #endif #ifdef ACPI_DEBUGGER extern u8 acpi_gbl_method_executing; extern u8 acpi_gbl_abort_method; extern u8 acpi_gbl_db_terminate_threads; ACPI_EXTERN int optind; ACPI_EXTERN char *optarg; ACPI_EXTERN u8 acpi_gbl_db_opt_tables; ACPI_EXTERN u8 acpi_gbl_db_opt_stats; ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods; ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]; ACPI_EXTERN char acpi_gbl_db_line_buf[80]; ACPI_EXTERN char acpi_gbl_db_parsed_buf[80]; ACPI_EXTERN char acpi_gbl_db_scope_buf[40]; ACPI_EXTERN char acpi_gbl_db_debug_filename[40]; ACPI_EXTERN u8 acpi_gbl_db_output_to_file; ACPI_EXTERN char *acpi_gbl_db_buffer; ACPI_EXTERN char *acpi_gbl_db_filename; ACPI_EXTERN u32 acpi_gbl_db_debug_level; ACPI_EXTERN u32 acpi_gbl_db_console_debug_level; ACPI_EXTERN struct acpi_table_header *acpi_gbl_db_table_ptr; ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node; /* * Statistic globals */ ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX+1]; ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX+1]; ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc; ACPI_EXTERN u16 acpi_gbl_node_type_count_misc; ACPI_EXTERN u32 acpi_gbl_num_nodes; ACPI_EXTERN u32 acpi_gbl_num_objects; ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree; ACPI_EXTERN u32 acpi_gbl_size_of_method_trees; ACPI_EXTERN u32 acpi_gbl_size_of_node_entries; ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects; #endif /* ACPI_DEBUGGER */ #endif /* __ACGLOBAL_H__ */