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302 lines
11 KiB
C
302 lines
11 KiB
C
/******************************************************************************
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*
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* Name: acglobal.h - Declarations for global variables
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* $Revision: 1.1 $
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000, 2001 R. Byron Moore
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ACGLOBAL_H__
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#define __ACGLOBAL_H__
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/*
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* Ensure that the globals are actually defined only once.
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*
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* The use of these defines allows a single list of globals (here) in order
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* to simplify maintenance of the code.
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*/
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#ifdef DEFINE_ACPI_GLOBALS
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#define ACPI_EXTERN
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#else
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#define ACPI_EXTERN extern
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#endif
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extern NATIVE_CHAR *msg_acpi_error_break;
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/*****************************************************************************
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*
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* Debug support
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*
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****************************************************************************/
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/* Runtime configuration of debug print levels */
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extern u32 acpi_dbg_level;
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extern u32 acpi_dbg_layer;
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/* Procedure nesting level for debug output */
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extern u32 acpi_gbl_nesting_level;
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/*****************************************************************************
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*
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* ACPI Table globals
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*
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****************************************************************************/
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/*
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* Table pointers.
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* Although these pointers are somewhat redundant with the global Acpi_table,
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* they are convenient because they are typed pointers.
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*
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* These tables are single-table only; meaning that there can be at most one
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* of each in the system. Each global points to the actual table.
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*
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*/
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ACPI_EXTERN RSDP_DESCRIPTOR *acpi_gbl_RSDP;
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ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT;
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ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT;
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ACPI_EXTERN ACPI_TABLE_HEADER *acpi_gbl_DSDT;
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ACPI_EXTERN ACPI_COMMON_FACS *acpi_gbl_FACS;
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/*
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* Since there may be multiple SSDTs and PSDTS, a single pointer is not
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* sufficient; Therefore, there isn't one!
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*/
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/*
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* ACPI Table info arrays
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*/
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extern ACPI_TABLE_DESC acpi_gbl_acpi_tables[NUM_ACPI_TABLES];
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extern ACPI_TABLE_SUPPORT acpi_gbl_acpi_table_data[NUM_ACPI_TABLES];
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/*
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* Predefined mutex objects. This array contains the
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* actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
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* (The table maps local handles to the real OS handles)
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*/
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ACPI_EXTERN ACPI_MUTEX_INFO acpi_gbl_acpi_mutex_info [NUM_MTX];
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/*****************************************************************************
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*
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* Miscellaneous globals
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*
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****************************************************************************/
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ACPI_EXTERN u8 *acpi_gbl_gpe0enable_register_save;
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ACPI_EXTERN u8 *acpi_gbl_gpe1_enable_register_save;
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ACPI_EXTERN ACPI_WALK_STATE *acpi_gbl_breakpoint_walk;
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ACPI_EXTERN ACPI_GENERIC_STATE *acpi_gbl_generic_state_cache;
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ACPI_EXTERN ACPI_PARSE_OBJECT *acpi_gbl_parse_cache;
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ACPI_EXTERN ACPI_PARSE2_OBJECT *acpi_gbl_ext_parse_cache;
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ACPI_EXTERN ACPI_OPERAND_OBJECT *acpi_gbl_object_cache;
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ACPI_EXTERN ACPI_WALK_STATE *acpi_gbl_walk_state_cache;
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ACPI_EXTERN ACPI_HANDLE acpi_gbl_global_lock_semaphore;
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ACPI_EXTERN u32 acpi_gbl_global_lock_thread_count;
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ACPI_EXTERN u32 acpi_gbl_restore_acpi_chipset;
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ACPI_EXTERN u32 acpi_gbl_original_mode;
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ACPI_EXTERN u32 acpi_gbl_edge_level_save;
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ACPI_EXTERN u32 acpi_gbl_irq_enable_save;
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ACPI_EXTERN u32 acpi_gbl_rsdp_original_location;
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ACPI_EXTERN u32 acpi_gbl_state_cache_requests;
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ACPI_EXTERN u32 acpi_gbl_state_cache_hits;
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ACPI_EXTERN u32 acpi_gbl_parse_cache_requests;
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ACPI_EXTERN u32 acpi_gbl_parse_cache_hits;
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ACPI_EXTERN u32 acpi_gbl_ext_parse_cache_requests;
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ACPI_EXTERN u32 acpi_gbl_ext_parse_cache_hits;
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ACPI_EXTERN u32 acpi_gbl_object_cache_requests;
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ACPI_EXTERN u32 acpi_gbl_object_cache_hits;
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ACPI_EXTERN u32 acpi_gbl_walk_state_cache_requests;
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ACPI_EXTERN u32 acpi_gbl_walk_state_cache_hits;
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ACPI_EXTERN u32 acpi_gbl_ns_lookup_count;
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ACPI_EXTERN u32 acpi_gbl_ps_find_count;
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ACPI_EXTERN u16 acpi_gbl_generic_state_cache_depth;
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ACPI_EXTERN u16 acpi_gbl_parse_cache_depth;
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ACPI_EXTERN u16 acpi_gbl_ext_parse_cache_depth;
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ACPI_EXTERN u16 acpi_gbl_object_cache_depth;
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ACPI_EXTERN u16 acpi_gbl_walk_state_cache_depth;
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ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save;
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ACPI_EXTERN u16 acpi_gbl_next_table_owner_id;
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ACPI_EXTERN u16 acpi_gbl_next_method_owner_id;
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ACPI_EXTERN u8 acpi_gbl_debugger_configuration;
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ACPI_EXTERN u8 acpi_gbl_global_lock_acquired;
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ACPI_EXTERN u8 acpi_gbl_step_to_next_call;
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ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present;
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ACPI_EXTERN u8 acpi_gbl_global_lock_present;
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ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER acpi_gbl_drv_notify;
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ACPI_EXTERN ACPI_OBJECT_NOTIFY_HANDLER acpi_gbl_sys_notify;
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extern u8 acpi_gbl_shutdown;
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extern u32 acpi_gbl_system_flags;
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extern u32 acpi_gbl_startup_flags;
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extern u8 acpi_gbl_decode_to8bit[8];
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extern NATIVE_CHAR acpi_gbl_hex_to_ascii[16];
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/*****************************************************************************
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*
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* Namespace globals
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*
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****************************************************************************/
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#define NUM_NS_TYPES INTERNAL_TYPE_INVALID+1
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#define NUM_PREDEFINED_NAMES 9
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ACPI_EXTERN ACPI_NAMESPACE_NODE acpi_gbl_root_node_struct;
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ACPI_EXTERN ACPI_NAMESPACE_NODE *acpi_gbl_root_node;
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extern u8 acpi_gbl_ns_properties[NUM_NS_TYPES];
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extern PREDEFINED_NAMES acpi_gbl_pre_defined_names [NUM_PREDEFINED_NAMES];
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/* Used to detect memory leaks (DEBUG ONLY) */
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#ifdef ACPI_DEBUG
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ACPI_EXTERN ALLOCATION_INFO *acpi_gbl_head_alloc_ptr;
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ACPI_EXTERN ALLOCATION_INFO *acpi_gbl_tail_alloc_ptr;
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#endif
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/*****************************************************************************
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*
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* Interpreter globals
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*
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****************************************************************************/
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ACPI_EXTERN ACPI_WALK_LIST *acpi_gbl_current_walk_list;
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/*
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* Handle to the last method found - used during pass1 of load
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*/
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ACPI_EXTERN ACPI_HANDLE acpi_gbl_last_method;
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/*
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* Table of Address Space handlers
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*/
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ACPI_EXTERN ACPI_ADDRESS_SPACE_INFO acpi_gbl_address_spaces[ACPI_NUM_ADDRESS_SPACES];
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/* Control method single step flag */
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ACPI_EXTERN u8 acpi_gbl_cm_single_step;
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/*****************************************************************************
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*
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* Parser globals
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*
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****************************************************************************/
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ACPI_EXTERN ACPI_PARSE_OBJECT *acpi_gbl_parsed_namespace_root;
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/*****************************************************************************
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*
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* Hardware globals
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*
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****************************************************************************/
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extern ACPI_C_STATE_HANDLER acpi_hw_cx_handlers[MAX_CX_STATES];
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extern u32 acpi_hw_active_cx_state;
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/*****************************************************************************
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*
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* Event globals
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*
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****************************************************************************/
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ACPI_EXTERN ACPI_FIXED_EVENT_INFO acpi_gbl_fixed_event_handlers[NUM_FIXED_EVENTS];
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ACPI_EXTERN ACPI_HANDLE acpi_gbl_gpe_obj_handle;
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ACPI_EXTERN u32 acpi_gbl_gpe_register_count;
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ACPI_EXTERN ACPI_GPE_REGISTERS *acpi_gbl_gpe_registers;
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ACPI_EXTERN ACPI_GPE_LEVEL_INFO *acpi_gbl_gpe_info;
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/*
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* Gpe validation and translation table
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* Indexed by the GPE number, returns GPE_INVALID if the GPE is not supported.
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* Otherwise, returns a valid index into the global GPE table.
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*
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* This table is needed because the GPE numbers supported by block 1 do not
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* have to be contiguous with the GPE numbers supported by block 0.
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*/
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ACPI_EXTERN u8 acpi_gbl_gpe_valid [NUM_GPE];
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/* Acpi_event counter for debug only */
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#ifdef ACPI_DEBUG
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ACPI_EXTERN u32 acpi_gbl_event_count[NUM_FIXED_EVENTS];
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#endif
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/*****************************************************************************
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*
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* Debugger globals
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*
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****************************************************************************/
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#ifdef ENABLE_DEBUGGER
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ACPI_EXTERN u8 acpi_gbl_method_executing;
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ACPI_EXTERN u8 acpi_gbl_db_terminate_threads;
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#endif
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/* Memory allocation metrics - Debug Only! */
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#ifdef ACPI_DEBUG
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ACPI_EXTERN u32 acpi_gbl_current_alloc_size;
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ACPI_EXTERN u32 acpi_gbl_current_alloc_count;
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ACPI_EXTERN u32 acpi_gbl_running_alloc_size;
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ACPI_EXTERN u32 acpi_gbl_running_alloc_count;
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ACPI_EXTERN u32 acpi_gbl_max_concurrent_alloc_size;
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ACPI_EXTERN u32 acpi_gbl_max_concurrent_alloc_count;
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ACPI_EXTERN u32 acpi_gbl_current_object_count;
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ACPI_EXTERN u32 acpi_gbl_current_object_size;
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ACPI_EXTERN u32 acpi_gbl_max_concurrent_object_count;
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ACPI_EXTERN u32 acpi_gbl_max_concurrent_object_size;
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ACPI_EXTERN u32 acpi_gbl_running_object_count;
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ACPI_EXTERN u32 acpi_gbl_running_object_size;
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ACPI_EXTERN u32 acpi_gbl_current_node_count;
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ACPI_EXTERN u32 acpi_gbl_current_node_size;
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ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count;
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#endif
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#endif /* __ACGLOBAL_H__ */
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