blob: a0c47878431422be01acae9e41c7a5d3a7c8c33e [file] [log] [blame]
/******************************************************************************
*
* Name: acglobal.h - Declarations for global variables
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2015, 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__
/*****************************************************************************
*
* Globals related to the 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);
#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);
/*
* 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 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_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);
/* 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);
/* 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_GLOBAL(u8, acpi_gbl_reg_methods_executed);
/* Misc */
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 struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
/* Lists for tracking memory allocations (debug only) */
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);
#endif
/*****************************************************************************
*
* 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_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);
ACPI_GLOBAL(union acpi_operand_object *, acpi_gbl_module_code_list);
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 globals
*
****************************************************************************/
ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
/* Control method single step flag */
ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
/*****************************************************************************
*
* 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);
/*****************************************************************************
*
* 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]);
/* Support for dynamic control method tracing mechanism */
ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level);
ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer);
ACPI_GLOBAL(u32, acpi_gbl_trace_dbg_level);
ACPI_GLOBAL(u32, acpi_gbl_trace_dbg_layer);
/*****************************************************************************
*
* Debugger and Disassembler globals
*
****************************************************************************/
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_GLOBAL(u8, acpi_gbl_db_opt_disasm);
ACPI_GLOBAL(u8, acpi_gbl_db_opt_verbose);
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_db_terminate_threads, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
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(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_line_buf[ACPI_DB_LINE_BUFFER_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]);
/*
* Statistic globals
*/
ACPI_GLOBAL(u16, acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX + 1]);
ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX + 1]);
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 */
/*****************************************************************************
*
* Application globals
*
****************************************************************************/
#ifdef ACPI_APPLICATION
ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL);
/* Print buffer */
ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock); /* For print buffer */
ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]);
#endif /* ACPI_APPLICATION */
/*****************************************************************************
*
* Info/help support
*
****************************************************************************/
extern const struct ah_predefined_name asl_predefined_info[];
extern const struct ah_device_id asl_device_ids[];
#endif /* __ACGLOBAL_H__ */