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/******************************************************************************

 *

 * 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);

ACPI_INIT_GLOBAL(u32, acpi_gbl_dsdt_index, ACPI_INVALID_TABLE_INDEX);

ACPI_INIT_GLOBAL(u32, acpi_gbl_facs_index, ACPI_INVALID_TABLE_INDEX);

ACPI_INIT_GLOBAL(u32, acpi_gbl_xfacs_index, ACPI_INVALID_TABLE_INDEX);

ACPI_INIT_GLOBAL(u32, acpi_gbl_fadt_index, ACPI_INVALID_TABLE_INDEX);

#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);

/* Maximum number of While() loop iterations before forced abort */

ACPI_GLOBAL(u16, acpi_gbl_max_loop_iterations);

/* 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);

/*****************************************************************************

 *

 * 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_INIT_GLOBAL(u8, acpi_gbl_dm_opt_verbose, TRUE);

ACPI_GLOBAL(u8, acpi_gbl_dm_opt_disasm);

ACPI_GLOBAL(u8, acpi_gbl_dm_opt_listing);

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_abort_method, FALSE);

ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);

ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID);

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(u8, acpi_gbl_db_terminate_loop);

ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated);

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_TOTAL_TYPES]);

ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TOTAL_TYPES]);

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);

ACPI_GLOBAL(acpi_mutex, acpi_gbl_db_command_ready);

ACPI_GLOBAL(acpi_mutex, acpi_gbl_db_command_complete);

#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__ */