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/******************************************************************************
*
* Name: acglobal.h - Declarations for global variables
* $Revision: 106 $
*
*****************************************************************************/
/*
* Copyright (C) 2000, 2001 R. Byron Moore
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ACGLOBAL_H__
#define __ACGLOBAL_H__
/*
* Ensure that the globals are actually defined only once.
*
* The use of these defines allows a single list of globals (here) in order
* to simplify maintenance of the code.
*/
#ifdef DEFINE_ACPI_GLOBALS
#define ACPI_EXTERN
#else
#define ACPI_EXTERN extern
#endif
/*****************************************************************************
*
* 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;
/*****************************************************************************
*
* 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 RSDP_DESCRIPTOR *acpi_gbl_RSDP;
ACPI_EXTERN xsdt_descriptor *acpi_gbl_XSDT;
ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT;
ACPI_EXTERN acpi_table_header *acpi_gbl_DSDT;
ACPI_EXTERN acpi_common_facs *acpi_gbl_FACS;
/*
* Since there may be multiple SSDTs and PSDTS, a single pointer is not
* sufficient; Therefore, there isn't one!
*/
/*
* ACPI Table info arrays
*/
extern acpi_table_desc acpi_gbl_acpi_tables[NUM_ACPI_TABLES];
extern ACPI_TABLE_SUPPORT acpi_gbl_acpi_table_data[NUM_ACPI_TABLES];
/*
* 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 acpi_mutex_info acpi_gbl_acpi_mutex_info [NUM_MTX];
/*****************************************************************************
*
* Miscellaneous globals
*
****************************************************************************/
ACPI_EXTERN ACPI_MEMORY_LIST acpi_gbl_memory_lists[ACPI_NUM_MEM_LISTS];
ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER acpi_gbl_drv_notify;
ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER acpi_gbl_sys_notify;
ACPI_EXTERN u8 *acpi_gbl_gpe0enable_register_save;
ACPI_EXTERN u8 *acpi_gbl_gpe1_enable_register_save;
ACPI_EXTERN 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_restore_acpi_chipset;
ACPI_EXTERN u32 acpi_gbl_original_mode;
ACPI_EXTERN u32 acpi_gbl_edge_level_save;
ACPI_EXTERN u32 acpi_gbl_irq_enable_save;
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 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;
extern u8 acpi_gbl_shutdown;
extern u32 acpi_gbl_system_flags;
extern u32 acpi_gbl_startup_flags;
extern const u8 acpi_gbl_decode_to8bit[8];
extern const NATIVE_CHAR *acpi_gbl_db_sleep_states[ACPI_NUM_SLEEP_STATES];
/*****************************************************************************
*
* Namespace globals
*
****************************************************************************/
#define NUM_NS_TYPES INTERNAL_TYPE_INVALID+1
#define NUM_PREDEFINED_NAMES 9
ACPI_EXTERN acpi_namespace_node acpi_gbl_root_node_struct;
ACPI_EXTERN acpi_namespace_node *acpi_gbl_root_node;
extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES];
extern const predefined_names acpi_gbl_pre_defined_names [NUM_PREDEFINED_NAMES];
#ifdef ACPI_DEBUG
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 u32 acpi_gbl_entry_stack_pointer;
ACPI_EXTERN u32 acpi_gbl_lowest_stack_pointer;
ACPI_EXTERN u32 acpi_gbl_deepest_nesting;
#endif
/*****************************************************************************
*
* Interpreter globals
*
****************************************************************************/
ACPI_EXTERN acpi_walk_list *acpi_gbl_current_walk_list;
/* Address Space handlers */
ACPI_EXTERN acpi_adr_space_info acpi_gbl_address_spaces[ACPI_NUM_ADDRESS_SPACES];
/* Control method single step flag */
ACPI_EXTERN u8 acpi_gbl_cm_single_step;
/*****************************************************************************
*
* Parser globals
*
****************************************************************************/
ACPI_EXTERN acpi_parse_object *acpi_gbl_parsed_namespace_root;
/*****************************************************************************
*
* Event globals
*
****************************************************************************/
ACPI_EXTERN acpi_fixed_event_info acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS];
ACPI_EXTERN acpi_handle acpi_gbl_gpe_obj_handle;
ACPI_EXTERN u32 acpi_gbl_gpe_register_count;
ACPI_EXTERN acpi_gpe_registers *acpi_gbl_gpe_registers;
ACPI_EXTERN acpi_gpe_level_info *acpi_gbl_gpe_info;
/*
* Gpe validation and translation table
* Indexed by the GPE number, returns GPE_INVALID if the GPE is not supported.
* Otherwise, returns a valid index into the global GPE table.
*
* This table is needed because the GPE numbers supported by block 1 do not
* have to be contiguous with the GPE numbers supported by block 0.
*/
ACPI_EXTERN u8 acpi_gbl_gpe_valid [ACPI_NUM_GPE];
/* Acpi_event counter for debug only */
#ifdef ACPI_DEBUG
ACPI_EXTERN u32 acpi_gbl_event_count[ACPI_NUM_FIXED_EVENTS];
#endif
/*****************************************************************************
*
* Debugger globals
*
****************************************************************************/
#ifdef ENABLE_DEBUGGER
ACPI_EXTERN u8 acpi_gbl_method_executing;
ACPI_EXTERN u8 acpi_gbl_db_terminate_threads;
#endif
#endif /* __ACGLOBAL_H__ */
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