1 /******************************************************************************
3 * Name: acglobal.h - Declarations for global variables
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2004, R. Byron Moore
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44 #ifndef __ACGLOBAL_H__
45 #define __ACGLOBAL_H__
49 * Ensure that the globals are actually defined only once.
51 * The use of these defines allows a single list of globals (here) in order
52 * to simplify maintenance of the code.
54 #ifdef DEFINE_ACPI_GLOBALS
57 #define ACPI_EXTERN extern
61 * Keep local copies of these FADT-based registers. NOTE: These globals
62 * are first in this file for alignment reasons on 64-bit systems.
64 ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable;
65 ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable;
67 /*****************************************************************************
71 ****************************************************************************/
73 /* Runtime configuration of debug print levels */
75 extern u32 acpi_dbg_level;
76 extern u32 acpi_dbg_layer;
78 /* Procedure nesting level for debug output */
80 extern u32 acpi_gbl_nesting_level;
82 /*****************************************************************************
84 * Runtime configuration
86 ****************************************************************************/
88 ACPI_EXTERN u8 acpi_gbl_create_osi_method;
89 ACPI_EXTERN u8 acpi_gbl_all_methods_serialized;
90 ACPI_EXTERN u8 acpi_gbl_leave_wake_gpes_disabled;
92 /*****************************************************************************
96 ****************************************************************************/
100 * Although these pointers are somewhat redundant with the global acpi_table,
101 * they are convenient because they are typed pointers.
103 * These tables are single-table only; meaning that there can be at most one
104 * of each in the system. Each global points to the actual table.
107 ACPI_EXTERN u32 acpi_gbl_table_flags;
108 ACPI_EXTERN u32 acpi_gbl_rsdt_table_count;
109 ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP;
110 ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT;
111 ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT;
112 ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT;
113 ACPI_EXTERN FACS_DESCRIPTOR *acpi_gbl_FACS;
114 ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS;
116 * Since there may be multiple SSDTs and PSDTS, a single pointer is not
117 * sufficient; Therefore, there isn't one!
122 * Handle both ACPI 1.0 and ACPI 2.0 Integer widths
123 * If we are running a method that exists in a 32-bit ACPI table.
124 * Use only 32 bits of the Integer for conversion.
126 ACPI_EXTERN u8 acpi_gbl_integer_bit_width;
127 ACPI_EXTERN u8 acpi_gbl_integer_byte_width;
128 ACPI_EXTERN u8 acpi_gbl_integer_nybble_width;
131 * ACPI Table info arrays
133 extern struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
134 extern struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES];
137 * Predefined mutex objects. This array contains the
138 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
139 * (The table maps local handles to the real OS handles)
141 ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[NUM_MUTEX];
144 /*****************************************************************************
146 * Miscellaneous globals
148 ****************************************************************************/
151 ACPI_EXTERN struct acpi_memory_list acpi_gbl_memory_lists[ACPI_NUM_MEM_LISTS];
152 ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify;
153 ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify;
154 ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler;
155 ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk;
156 ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore;
158 ACPI_EXTERN u32 acpi_gbl_global_lock_thread_count;
159 ACPI_EXTERN u32 acpi_gbl_original_mode;
160 ACPI_EXTERN u32 acpi_gbl_rsdp_original_location;
161 ACPI_EXTERN u32 acpi_gbl_ns_lookup_count;
162 ACPI_EXTERN u32 acpi_gbl_ps_find_count;
163 ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save;
164 ACPI_EXTERN u16 acpi_gbl_next_table_owner_id;
165 ACPI_EXTERN u16 acpi_gbl_next_method_owner_id;
166 ACPI_EXTERN u16 acpi_gbl_global_lock_handle;
167 ACPI_EXTERN u8 acpi_gbl_debugger_configuration;
168 ACPI_EXTERN u8 acpi_gbl_global_lock_acquired;
169 ACPI_EXTERN u8 acpi_gbl_step_to_next_call;
170 ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present;
171 ACPI_EXTERN u8 acpi_gbl_global_lock_present;
172 ACPI_EXTERN u8 acpi_gbl_events_initialized;
174 extern u8 acpi_gbl_shutdown;
175 extern u32 acpi_gbl_startup_flags;
176 extern const u8 acpi_gbl_decode_to8bit[8];
177 extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
178 extern const char *acpi_gbl_highest_dstate_names[4];
179 extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
180 extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
181 extern const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS];
184 /*****************************************************************************
188 ****************************************************************************/
190 #define NUM_NS_TYPES ACPI_TYPE_INVALID+1
192 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
193 #define NUM_PREDEFINED_NAMES 10
195 #define NUM_PREDEFINED_NAMES 9
198 ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct;
199 ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node;
200 ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device;
202 extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES];
203 extern const struct acpi_predefined_names acpi_gbl_pre_defined_names [NUM_PREDEFINED_NAMES];
205 #ifdef ACPI_DEBUG_OUTPUT
206 ACPI_EXTERN u32 acpi_gbl_current_node_count;
207 ACPI_EXTERN u32 acpi_gbl_current_node_size;
208 ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count;
209 ACPI_EXTERN acpi_size acpi_gbl_entry_stack_pointer;
210 ACPI_EXTERN acpi_size acpi_gbl_lowest_stack_pointer;
211 ACPI_EXTERN u32 acpi_gbl_deepest_nesting;
214 /*****************************************************************************
216 * Interpreter globals
218 ****************************************************************************/
221 ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list;
223 /* Control method single step flag */
225 ACPI_EXTERN u8 acpi_gbl_cm_single_step;
228 /*****************************************************************************
232 ****************************************************************************/
234 ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root;
236 /*****************************************************************************
240 ****************************************************************************/
242 extern struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG];
243 ACPI_EXTERN u8 acpi_gbl_sleep_type_a;
244 ACPI_EXTERN u8 acpi_gbl_sleep_type_b;
247 /*****************************************************************************
249 * Event and GPE globals
251 ****************************************************************************/
253 extern struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
254 ACPI_EXTERN struct acpi_fixed_event_handler acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS];
255 ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
256 ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
257 ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock;
260 /*****************************************************************************
264 ****************************************************************************/
267 ACPI_EXTERN u8 acpi_gbl_db_output_flags;
269 #ifdef ACPI_DISASSEMBLER
271 ACPI_EXTERN u8 acpi_gbl_db_opt_disasm;
272 ACPI_EXTERN u8 acpi_gbl_db_opt_verbose;
278 extern u8 acpi_gbl_method_executing;
279 extern u8 acpi_gbl_abort_method;
280 extern u8 acpi_gbl_db_terminate_threads;
282 ACPI_EXTERN int optind;
283 ACPI_EXTERN char *optarg;
285 ACPI_EXTERN u8 acpi_gbl_db_opt_tables;
286 ACPI_EXTERN u8 acpi_gbl_db_opt_stats;
287 ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods;
290 ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS];
291 ACPI_EXTERN char acpi_gbl_db_line_buf[80];
292 ACPI_EXTERN char acpi_gbl_db_parsed_buf[80];
293 ACPI_EXTERN char acpi_gbl_db_scope_buf[40];
294 ACPI_EXTERN char acpi_gbl_db_debug_filename[40];
295 ACPI_EXTERN u8 acpi_gbl_db_output_to_file;
296 ACPI_EXTERN char *acpi_gbl_db_buffer;
297 ACPI_EXTERN char *acpi_gbl_db_filename;
298 ACPI_EXTERN u32 acpi_gbl_db_debug_level;
299 ACPI_EXTERN u32 acpi_gbl_db_console_debug_level;
300 ACPI_EXTERN struct acpi_table_header *acpi_gbl_db_table_ptr;
301 ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node;
306 ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX+1];
307 ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX+1];
308 ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc;
309 ACPI_EXTERN u16 acpi_gbl_node_type_count_misc;
310 ACPI_EXTERN u32 acpi_gbl_num_nodes;
311 ACPI_EXTERN u32 acpi_gbl_num_objects;
314 ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree;
315 ACPI_EXTERN u32 acpi_gbl_size_of_method_trees;
316 ACPI_EXTERN u32 acpi_gbl_size_of_node_entries;
317 ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects;
319 #endif /* ACPI_DEBUGGER */
322 #endif /* __ACGLOBAL_H__ */