| /****************************************************************************** |
| * |
| * Name: acglobal.h - Declarations for global variables |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2005, 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) |
| * |
| ****************************************************************************/ |
| |
| /* |
| * Enable "slack" in the AML interpreter? Default is FALSE, and the |
| * interpreter strictly follows the ACPI specification. Setting to TRUE |
| * allows the interpreter to forgive certain bad AML constructs. Currently: |
| * 1) Allow "implicit return" of last value in a control method |
| * 2) Allow access beyond end of operation region |
| * 3) Allow access to uninitialized locals/args (auto-init to integer 0) |
| * 4) Allow ANY object type to be a source operand for the Store() operator |
| */ |
| ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_enable_interpreter_slack, FALSE); |
| |
| /* |
| * 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. |
| */ |
| ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_leave_wake_gpes_disabled, TRUE); |
| |
| |
| /***************************************************************************** |
| * |
| * 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! |
| */ |
| |
| |
| /* The root table can be either an RSDT or an XSDT */ |
| |
| ACPI_EXTERN u8 acpi_gbl_root_table_type; |
| #define ACPI_TABLE_TYPE_RSDT 'R' |
| #define ACPI_TABLE_TYPE_XSDT 'X' |
| |
| |
| /* |
| * Handle both ACPI 1.0 and ACPI 2.0 Integer widths: |
| * If we are executing a method that exists in a 32-bit ACPI table, |
| * use only the lower 32 bits of the (internal) 64-bit Integer. |
| */ |
| 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 |
| * |
| ****************************************************************************/ |
| |
| #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| |
| /* Lists for tracking memory allocations */ |
| |
| ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list; |
| ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list; |
| #endif |
| |
| /* Object caches */ |
| |
| ACPI_EXTERN acpi_cache_t *acpi_gbl_state_cache; |
| ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_cache; |
| ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_ext_cache; |
| ACPI_EXTERN acpi_cache_t *acpi_gbl_operand_cache; |
| |
| /* Global handlers */ |
| |
| 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_exception_handler acpi_gbl_exception_handler; |
| 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; |
| |
| /* Misc */ |
| |
| 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 u32 acpi_gbl_owner_id_mask; |
| ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save; |
| 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; |
| ACPI_EXTERN u8 acpi_gbl_system_awake_and_running; |
| |
| 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__ */ |
