| /****************************************************************************** | |
| * | |
| * Name: acglobal.h - Declarations for global variables | |
| * | |
| *****************************************************************************/ | |
| /* | |
| * Copyright (C) 2000 - 2008, Intel Corp. | |
| * 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 | |
| /***************************************************************************** | |
| * | |
| * 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 ignore certain errors and/or bad AML constructs. | |
| * | |
| * Currently, these features are enabled by this flag: | |
| * | |
| * 1) Allow "implicit return" of last value in a control method | |
| * 2) Allow access beyond the end of an 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 | |
| * 5) Allow unresolved references (invalid target name) in package objects | |
| * 6) Enable warning messages for behavior that is not ACPI spec compliant | |
| */ | |
| 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 "NotSerialized". | |
| */ | |
| 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); | |
| /***************************************************************************** | |
| * | |
| * 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; | |
| /* Support for dynamic control method tracing mechanism */ | |
| ACPI_EXTERN u32 acpi_gbl_original_dbg_level; | |
| ACPI_EXTERN u32 acpi_gbl_original_dbg_layer; | |
| ACPI_EXTERN acpi_name acpi_gbl_trace_method_name; | |
| ACPI_EXTERN u32 acpi_gbl_trace_dbg_level; | |
| ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer; | |
| ACPI_EXTERN u32 acpi_gbl_trace_flags; | |
| /***************************************************************************** | |
| * | |
| * ACPI Table globals | |
| * | |
| ****************************************************************************/ | |
| /* | |
| * acpi_gbl_root_table_list is the master list of ACPI tables found in the | |
| * RSDT/XSDT. | |
| * | |
| * acpi_gbl_FADT is a local copy of the FADT, converted to a common format. | |
| */ | |
| ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list; | |
| ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT; | |
| extern acpi_native_uint acpi_gbl_permanent_mmap; | |
| /* These addresses are calculated from FADT address values */ | |
| ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable; | |
| ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable; | |
| /* | |
| * 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_EXTERN u8 acpi_gbl_integer_bit_width; | |
| ACPI_EXTERN u8 acpi_gbl_integer_byte_width; | |
| ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; | |
| /***************************************************************************** | |
| * | |
| * Mutual exlusion within 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_EXTERN 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 HW global lock | |
| */ | |
| ACPI_EXTERN union acpi_operand_object *acpi_gbl_global_lock_mutex; | |
| ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore; | |
| ACPI_EXTERN u16 acpi_gbl_global_lock_handle; | |
| ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; | |
| ACPI_EXTERN u8 acpi_gbl_global_lock_present; | |
| /* | |
| * Spinlocks are used for interfaces that can be possibly called at | |
| * interrupt level | |
| */ | |
| ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock; /* For GPE data structs and registers */ | |
| ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */ | |
| #define acpi_gbl_gpe_lock &_acpi_gbl_gpe_lock | |
| #define acpi_gbl_hardware_lock &_acpi_gbl_hardware_lock | |
| /***************************************************************************** | |
| * | |
| * 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; | |
| ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats; | |
| #endif | |
| /* Object caches */ | |
| ACPI_EXTERN acpi_cache_t *acpi_gbl_namespace_cache; | |
| 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 acpi_tbl_handler acpi_gbl_table_handler; | |
| ACPI_EXTERN void *acpi_gbl_table_handler_context; | |
| ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; | |
| /* Owner ID support */ | |
| ACPI_EXTERN u32 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]; | |
| ACPI_EXTERN u8 acpi_gbl_last_owner_id_index; | |
| ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset; | |
| /* Misc */ | |
| 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 u8 acpi_gbl_debugger_configuration; | |
| ACPI_EXTERN u8 acpi_gbl_step_to_next_call; | |
| ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present; | |
| ACPI_EXTERN u8 acpi_gbl_events_initialized; | |
| ACPI_EXTERN u8 acpi_gbl_system_awake_and_running; | |
| #ifndef DEFINE_ACPI_GLOBALS | |
| /* Other miscellaneous */ | |
| extern u8 acpi_gbl_shutdown; | |
| extern u32 acpi_gbl_startup_flags; | |
| 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]; | |
| #endif | |
| /* Exception codes */ | |
| extern char const *acpi_gbl_exception_names_env[]; | |
| extern char const *acpi_gbl_exception_names_pgm[]; | |
| extern char const *acpi_gbl_exception_names_tbl[]; | |
| extern char const *acpi_gbl_exception_names_aml[]; | |
| extern char const *acpi_gbl_exception_names_ctrl[]; | |
| /***************************************************************************** | |
| * | |
| * Namespace globals | |
| * | |
| ****************************************************************************/ | |
| #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[ACPI_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; | |
| /***************************************************************************** | |
| * | |
| * 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]; | |
| /***************************************************************************** | |
| * | |
| * 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__ */ |