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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Name: acglobal.h - Declarations for global variables | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
25f044e6 | 8 | * Copyright (C) 2000 - 2013, Intel Corp. |
1da177e4 LT |
9 | * All rights reserved. |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without | |
12 | * modification, are permitted provided that the following conditions | |
13 | * are met: | |
14 | * 1. Redistributions of source code must retain the above copyright | |
15 | * notice, this list of conditions, and the following disclaimer, | |
16 | * without modification. | |
17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | |
18 | * substantially similar to the "NO WARRANTY" disclaimer below | |
19 | * ("Disclaimer") and any redistribution must be conditioned upon | |
20 | * including a substantially similar Disclaimer requirement for further | |
21 | * binary redistribution. | |
22 | * 3. Neither the names of the above-listed copyright holders nor the names | |
23 | * of any contributors may be used to endorse or promote products derived | |
24 | * from this software without specific prior written permission. | |
25 | * | |
26 | * Alternatively, this software may be distributed under the terms of the | |
27 | * GNU General Public License ("GPL") version 2 as published by the Free | |
28 | * Software Foundation. | |
29 | * | |
30 | * NO WARRANTY | |
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | |
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
41 | * POSSIBILITY OF SUCH DAMAGES. | |
42 | */ | |
43 | ||
44 | #ifndef __ACGLOBAL_H__ | |
45 | #define __ACGLOBAL_H__ | |
46 | ||
1da177e4 LT |
47 | /* |
48 | * Ensure that the globals are actually defined and initialized only once. | |
49 | * | |
50 | * The use of these macros allows a single list of globals (here) in order | |
51 | * to simplify maintenance of the code. | |
52 | */ | |
53 | #ifdef DEFINE_ACPI_GLOBALS | |
54 | #define ACPI_EXTERN | |
55 | #define ACPI_INIT_GLOBAL(a,b) a=b | |
56 | #else | |
57 | #define ACPI_EXTERN extern | |
58 | #define ACPI_INIT_GLOBAL(a,b) a | |
59 | #endif | |
60 | ||
f8d80cdf BM |
61 | #ifdef DEFINE_ACPI_GLOBALS |
62 | ||
63 | /* Public globals, available from outside ACPICA subsystem */ | |
64 | ||
1da177e4 LT |
65 | /***************************************************************************** |
66 | * | |
67 | * Runtime configuration (static defaults that can be overriden at runtime) | |
68 | * | |
69 | ****************************************************************************/ | |
70 | ||
71 | /* | |
72 | * Enable "slack" in the AML interpreter? Default is FALSE, and the | |
73a3090a | 73 | * interpreter strictly follows the ACPI specification. Setting to TRUE |
defba1d8 BM |
74 | * allows the interpreter to ignore certain errors and/or bad AML constructs. |
75 | * | |
76 | * Currently, these features are enabled by this flag: | |
77 | * | |
1da177e4 | 78 | * 1) Allow "implicit return" of last value in a control method |
defba1d8 | 79 | * 2) Allow access beyond the end of an operation region |
1da177e4 LT |
80 | * 3) Allow access to uninitialized locals/args (auto-init to integer 0) |
81 | * 4) Allow ANY object type to be a source operand for the Store() operator | |
defba1d8 | 82 | * 5) Allow unresolved references (invalid target name) in package objects |
793c2388 | 83 | * 6) Enable warning messages for behavior that is not ACPI spec compliant |
1da177e4 | 84 | */ |
f8d80cdf | 85 | u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE); |
1da177e4 LT |
86 | |
87 | /* | |
88 | * Automatically serialize ALL control methods? Default is FALSE, meaning | |
89 | * to use the Serialized/not_serialized method flags on a per method basis. | |
90 | * Only change this if the ASL code is poorly written and cannot handle | |
b229cf92 | 91 | * reentrancy even though methods are marked "NotSerialized". |
1da177e4 | 92 | */ |
f8d80cdf | 93 | u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE); |
1da177e4 LT |
94 | |
95 | /* | |
96 | * Create the predefined _OSI method in the namespace? Default is TRUE | |
97 | * because ACPI CA is fully compatible with other ACPI implementations. | |
98 | * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior. | |
99 | */ | |
f8d80cdf | 100 | u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE); |
1da177e4 | 101 | |
06f55419 BM |
102 | /* |
103 | * Optionally use default values for the ACPI register widths. Set this to | |
104 | * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. | |
105 | */ | |
f8d80cdf BM |
106 | u8 ACPI_INIT_GLOBAL(acpi_gbl_use_default_register_widths, TRUE); |
107 | ||
4cdf1a56 LM |
108 | /* |
109 | * Optionally enable output from the AML Debug Object. | |
110 | */ | |
481c1381 | 111 | u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE); |
4cdf1a56 | 112 | |
69ec87ef LM |
113 | /* |
114 | * Optionally copy the entire DSDT to local memory (instead of simply | |
115 | * mapping it.) There are some BIOSs that corrupt or replace the original | |
116 | * DSDT, creating the need for this option. Default is FALSE, do not copy | |
117 | * the DSDT. | |
118 | */ | |
119 | u8 ACPI_INIT_GLOBAL(acpi_gbl_copy_dsdt_locally, FALSE); | |
120 | ||
fab46105 LZ |
121 | /* |
122 | * Optionally ignore an XSDT if present and use the RSDT instead. | |
123 | * Although the ACPI specification requires that an XSDT be used instead | |
124 | * of the RSDT, the XSDT has been found to be corrupt or ill-formed on | |
125 | * some machines. Default behavior is to use the XSDT if present. | |
126 | */ | |
127 | u8 ACPI_INIT_GLOBAL(acpi_gbl_do_not_use_xsdt, FALSE); | |
128 | ||
0249ed24 BM |
129 | /* |
130 | * Optionally use 32-bit FADT addresses if and when there is a conflict | |
131 | * (address mismatch) between the 32-bit and 64-bit versions of the | |
132 | * address. Although ACPICA adheres to the ACPI specification which | |
133 | * requires the use of the corresponding 64-bit address if it is non-zero, | |
134 | * some machines have been found to have a corrupted non-zero 64-bit | |
135 | * address. Default is FALSE, do not favor the 32-bit addresses. | |
136 | */ | |
137 | u8 ACPI_INIT_GLOBAL(acpi_gbl_use32_bit_fadt_addresses, FALSE); | |
138 | ||
b681f7d9 MG |
139 | /* |
140 | * Optionally truncate I/O addresses to 16 bits. Provides compatibility | |
141 | * with other ACPI implementations. NOTE: During ACPICA initialization, | |
142 | * this value is set to TRUE if any Windows OSI strings have been | |
143 | * requested by the BIOS. | |
144 | */ | |
145 | u8 ACPI_INIT_GLOBAL(acpi_gbl_truncate_io_addresses, FALSE); | |
146 | ||
d57b23ad BM |
147 | /* |
148 | * Disable runtime checking and repair of values returned by control methods. | |
149 | * Use only if the repair is causing a problem on a particular machine. | |
150 | */ | |
151 | u8 ACPI_INIT_GLOBAL(acpi_gbl_disable_auto_repair, FALSE); | |
152 | ||
b75dd297 LZ |
153 | /* |
154 | * Optionally do not load any SSDTs from the RSDT/XSDT during initialization. | |
155 | * This can be useful for debugging ACPI problems on some machines. | |
156 | */ | |
157 | u8 ACPI_INIT_GLOBAL(acpi_gbl_disable_ssdt_table_load, FALSE); | |
158 | ||
2641f540 LZ |
159 | /* |
160 | * We keep track of the latest version of Windows that has been requested by | |
161 | * the BIOS. | |
162 | */ | |
163 | u8 ACPI_INIT_GLOBAL(acpi_gbl_osi_data, 0); | |
164 | ||
f8d80cdf BM |
165 | /* acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */ |
166 | ||
167 | struct acpi_table_fadt acpi_gbl_FADT; | |
168 | u32 acpi_current_gpe_count; | |
169 | u32 acpi_gbl_trace_flags; | |
170 | acpi_name acpi_gbl_trace_method_name; | |
31b3d4c3 | 171 | u8 acpi_gbl_system_awake_and_running; |
f8d80cdf | 172 | |
22e5b40a BM |
173 | /* |
174 | * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning | |
175 | * that the ACPI hardware is no longer required. A flag in the FADT indicates | |
176 | * a reduced HW machine, and that flag is duplicated here for convenience. | |
177 | */ | |
178 | u8 acpi_gbl_reduced_hardware; | |
179 | ||
33620c54 | 180 | #endif /* DEFINE_ACPI_GLOBALS */ |
06f55419 | 181 | |
22e5b40a BM |
182 | /* Do not disassemble buffers to resource descriptors */ |
183 | ||
184 | ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_no_resource_disassembly, FALSE); | |
185 | ||
1da177e4 LT |
186 | /***************************************************************************** |
187 | * | |
188 | * ACPI Table globals | |
189 | * | |
190 | ****************************************************************************/ | |
191 | ||
192 | /* | |
b9ee2043 BM |
193 | * acpi_gbl_root_table_list is the master list of ACPI tables that were |
194 | * found in the RSDT/XSDT. | |
1da177e4 | 195 | */ |
b9ee2043 | 196 | ACPI_EXTERN struct acpi_table_list acpi_gbl_root_table_list; |
33620c54 BM |
197 | |
198 | #if (!ACPI_REDUCED_HARDWARE) | |
009c4cbe | 199 | ACPI_EXTERN struct acpi_table_facs *acpi_gbl_FACS; |
73459f73 | 200 | |
33620c54 BM |
201 | #endif /* !ACPI_REDUCED_HARDWARE */ |
202 | ||
531c633d | 203 | /* These addresses are calculated from the FADT Event Block addresses */ |
c5a71569 | 204 | |
531c633d | 205 | ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_status; |
c5a71569 | 206 | ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable; |
531c633d BM |
207 | |
208 | ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_status; | |
c5a71569 BM |
209 | ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable; |
210 | ||
729df0f8 LM |
211 | /* DSDT information. Used to check for DSDT corruption */ |
212 | ||
43323cb4 | 213 | ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT; |
729df0f8 LM |
214 | ACPI_EXTERN struct acpi_table_header acpi_gbl_original_dsdt_header; |
215 | ||
1da177e4 | 216 | /* |
f3d2e786 BM |
217 | * Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is |
218 | * determined by the revision of the DSDT: If the DSDT revision is less than | |
219 | * 2, use only the lower 32 bits of the internal 64-bit Integer. | |
1da177e4 | 220 | */ |
4be44fcd LB |
221 | ACPI_EXTERN u8 acpi_gbl_integer_bit_width; |
222 | ACPI_EXTERN u8 acpi_gbl_integer_byte_width; | |
223 | ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; | |
1da177e4 | 224 | |
967440e3 BM |
225 | /***************************************************************************** |
226 | * | |
22e5b40a | 227 | * Mutual exclusion within ACPICA subsystem |
967440e3 BM |
228 | * |
229 | ****************************************************************************/ | |
230 | ||
1da177e4 | 231 | /* |
f3d2e786 | 232 | * Predefined mutex objects. This array contains the |
1da177e4 LT |
233 | * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. |
234 | * (The table maps local handles to the real OS handles) | |
235 | */ | |
4c90ece2 | 236 | ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX]; |
1da177e4 | 237 | |
967440e3 | 238 | /* |
ba886cd4 | 239 | * Global lock mutex is an actual AML mutex object |
749c2763 LM |
240 | * Global lock semaphore works in conjunction with the actual global lock |
241 | * Global lock spinlock is used for "pending" handshake | |
967440e3 | 242 | */ |
ba886cd4 | 243 | ACPI_EXTERN union acpi_operand_object *acpi_gbl_global_lock_mutex; |
967440e3 | 244 | ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore; |
749c2763 | 245 | ACPI_EXTERN acpi_spinlock acpi_gbl_global_lock_pending_lock; |
ba886cd4 BM |
246 | ACPI_EXTERN u16 acpi_gbl_global_lock_handle; |
247 | ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; | |
248 | ACPI_EXTERN u8 acpi_gbl_global_lock_present; | |
749c2763 | 249 | ACPI_EXTERN u8 acpi_gbl_global_lock_pending; |
967440e3 BM |
250 | |
251 | /* | |
252 | * Spinlocks are used for interfaces that can be possibly called at | |
253 | * interrupt level | |
254 | */ | |
3854c8e3 LM |
255 | ACPI_EXTERN acpi_spinlock acpi_gbl_gpe_lock; /* For GPE data structs and registers */ |
256 | ACPI_EXTERN acpi_spinlock acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */ | |
58892c96 | 257 | ACPI_EXTERN acpi_spinlock acpi_gbl_reference_count_lock; |
967440e3 | 258 | |
739dcbb9 LZ |
259 | /* Mutex for _OSI support */ |
260 | ||
261 | ACPI_EXTERN acpi_mutex acpi_gbl_osi_mutex; | |
262 | ||
263 | /* Reader/Writer lock is used for namespace walk and dynamic table unload */ | |
264 | ||
265 | ACPI_EXTERN struct acpi_rw_lock acpi_gbl_namespace_rw_lock; | |
266 | ||
1da177e4 LT |
267 | /***************************************************************************** |
268 | * | |
269 | * Miscellaneous globals | |
270 | * | |
271 | ****************************************************************************/ | |
272 | ||
73459f73 RM |
273 | /* Object caches */ |
274 | ||
61686124 | 275 | ACPI_EXTERN acpi_cache_t *acpi_gbl_namespace_cache; |
4be44fcd LB |
276 | ACPI_EXTERN acpi_cache_t *acpi_gbl_state_cache; |
277 | ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_cache; | |
278 | ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_ext_cache; | |
279 | ACPI_EXTERN acpi_cache_t *acpi_gbl_operand_cache; | |
73459f73 RM |
280 | |
281 | /* Global handlers */ | |
1da177e4 | 282 | |
86ed4bc8 | 283 | ACPI_EXTERN struct acpi_global_notify_handler acpi_gbl_global_notify[2]; |
4be44fcd LB |
284 | ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler; |
285 | ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler; | |
b43e1065 | 286 | ACPI_EXTERN acpi_table_handler acpi_gbl_table_handler; |
3e08e2d2 | 287 | ACPI_EXTERN void *acpi_gbl_table_handler_context; |
4be44fcd | 288 | ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; |
b0ed7a91 | 289 | ACPI_EXTERN acpi_interface_handler acpi_gbl_interface_handler; |
a2fd4b4b | 290 | ACPI_EXTERN struct acpi_sci_handler_info *acpi_gbl_sci_handler_list; |
1da177e4 | 291 | |
ba886cd4 BM |
292 | /* Owner ID support */ |
293 | ||
294 | ACPI_EXTERN u32 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS]; | |
295 | ACPI_EXTERN u8 acpi_gbl_last_owner_id_index; | |
296 | ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset; | |
297 | ||
ef09c4f5 BM |
298 | /* Initialization sequencing */ |
299 | ||
300 | ACPI_EXTERN u8 acpi_gbl_reg_methods_executed; | |
301 | ||
73459f73 RM |
302 | /* Misc */ |
303 | ||
4be44fcd LB |
304 | ACPI_EXTERN u32 acpi_gbl_original_mode; |
305 | ACPI_EXTERN u32 acpi_gbl_rsdp_original_location; | |
306 | ACPI_EXTERN u32 acpi_gbl_ns_lookup_count; | |
307 | ACPI_EXTERN u32 acpi_gbl_ps_find_count; | |
4be44fcd | 308 | ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save; |
4be44fcd | 309 | ACPI_EXTERN u8 acpi_gbl_debugger_configuration; |
4be44fcd LB |
310 | ACPI_EXTERN u8 acpi_gbl_step_to_next_call; |
311 | ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present; | |
4be44fcd | 312 | ACPI_EXTERN u8 acpi_gbl_events_initialized; |
b0ed7a91 | 313 | ACPI_EXTERN struct acpi_interface_info *acpi_gbl_supported_interfaces; |
f654c0fe LM |
314 | ACPI_EXTERN struct acpi_address_range |
315 | *acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX]; | |
4be44fcd | 316 | |
dbaaa956 BM |
317 | #ifndef DEFINE_ACPI_GLOBALS |
318 | ||
319 | /* Other miscellaneous */ | |
320 | ||
4be44fcd LB |
321 | extern u8 acpi_gbl_shutdown; |
322 | extern u32 acpi_gbl_startup_flags; | |
4be44fcd | 323 | extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT]; |
15b8dd53 BM |
324 | extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS]; |
325 | extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS]; | |
4be44fcd LB |
326 | extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; |
327 | extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; | |
1da177e4 | 328 | |
dbaaa956 BM |
329 | #endif |
330 | ||
f540fadf LZ |
331 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
332 | ||
333 | /* Lists for tracking memory allocations */ | |
334 | ||
335 | ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list; | |
336 | ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list; | |
337 | ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats; | |
739dcbb9 | 338 | ACPI_EXTERN u8 acpi_gbl_disable_mem_tracking; |
f540fadf LZ |
339 | #endif |
340 | ||
1da177e4 LT |
341 | /***************************************************************************** |
342 | * | |
343 | * Namespace globals | |
344 | * | |
345 | ****************************************************************************/ | |
346 | ||
1da177e4 LT |
347 | #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) |
348 | #define NUM_PREDEFINED_NAMES 10 | |
349 | #else | |
350 | #define NUM_PREDEFINED_NAMES 9 | |
351 | #endif | |
352 | ||
4be44fcd LB |
353 | ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct; |
354 | ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node; | |
355 | ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device; | |
7f0c826a | 356 | ACPI_EXTERN union acpi_operand_object *acpi_gbl_module_code_list; |
1da177e4 | 357 | |
b7f9f042 | 358 | extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES]; |
4be44fcd LB |
359 | extern const struct acpi_predefined_names |
360 | acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES]; | |
1da177e4 LT |
361 | |
362 | #ifdef ACPI_DEBUG_OUTPUT | |
4be44fcd LB |
363 | ACPI_EXTERN u32 acpi_gbl_current_node_count; |
364 | ACPI_EXTERN u32 acpi_gbl_current_node_size; | |
365 | ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count; | |
b7f9f042 BM |
366 | ACPI_EXTERN acpi_size *acpi_gbl_entry_stack_pointer; |
367 | ACPI_EXTERN acpi_size *acpi_gbl_lowest_stack_pointer; | |
4be44fcd | 368 | ACPI_EXTERN u32 acpi_gbl_deepest_nesting; |
1da177e4 LT |
369 | #endif |
370 | ||
371 | /***************************************************************************** | |
372 | * | |
373 | * Interpreter globals | |
374 | * | |
375 | ****************************************************************************/ | |
376 | ||
4be44fcd | 377 | ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list; |
1da177e4 LT |
378 | |
379 | /* Control method single step flag */ | |
380 | ||
4be44fcd | 381 | ACPI_EXTERN u8 acpi_gbl_cm_single_step; |
1da177e4 | 382 | |
1da177e4 LT |
383 | /***************************************************************************** |
384 | * | |
385 | * Hardware globals | |
386 | * | |
387 | ****************************************************************************/ | |
388 | ||
4be44fcd LB |
389 | extern struct acpi_bit_register_info |
390 | acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; | |
391 | ACPI_EXTERN u8 acpi_gbl_sleep_type_a; | |
392 | ACPI_EXTERN u8 acpi_gbl_sleep_type_b; | |
1da177e4 LT |
393 | |
394 | /***************************************************************************** | |
395 | * | |
396 | * Event and GPE globals | |
397 | * | |
398 | ****************************************************************************/ | |
399 | ||
33620c54 BM |
400 | #if (!ACPI_REDUCED_HARDWARE) |
401 | ||
3a37898d | 402 | ACPI_EXTERN u8 acpi_gbl_all_gpes_initialized; |
739dcbb9 LZ |
403 | ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; |
404 | ACPI_EXTERN struct acpi_gpe_block_info | |
405 | *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; | |
644ef74e | 406 | ACPI_EXTERN acpi_gbl_event_handler acpi_gbl_global_event_handler; |
a0fcdb23 | 407 | ACPI_EXTERN void *acpi_gbl_global_event_handler_context; |
739dcbb9 LZ |
408 | ACPI_EXTERN struct acpi_fixed_event_handler |
409 | acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]; | |
410 | extern struct acpi_fixed_event_info | |
411 | acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; | |
4c90ece2 | 412 | |
33620c54 BM |
413 | #endif /* !ACPI_REDUCED_HARDWARE */ |
414 | ||
f540fadf LZ |
415 | /***************************************************************************** |
416 | * | |
417 | * Debug support | |
418 | * | |
419 | ****************************************************************************/ | |
420 | ||
421 | /* Procedure nesting level for debug output */ | |
422 | ||
423 | extern u32 acpi_gbl_nesting_level; | |
424 | ||
425 | /* Event counters */ | |
426 | ||
9187a415 | 427 | ACPI_EXTERN u32 acpi_method_count; |
f540fadf | 428 | ACPI_EXTERN u32 acpi_gpe_count; |
9187a415 | 429 | ACPI_EXTERN u32 acpi_sci_count; |
f540fadf LZ |
430 | ACPI_EXTERN u32 acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]; |
431 | ||
432 | /* Support for dynamic control method tracing mechanism */ | |
433 | ||
434 | ACPI_EXTERN u32 acpi_gbl_original_dbg_level; | |
435 | ACPI_EXTERN u32 acpi_gbl_original_dbg_layer; | |
436 | ACPI_EXTERN u32 acpi_gbl_trace_dbg_level; | |
437 | ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer; | |
438 | ||
1da177e4 LT |
439 | /***************************************************************************** |
440 | * | |
d9652b4e | 441 | * Debugger and Disassembler globals |
1da177e4 LT |
442 | * |
443 | ****************************************************************************/ | |
444 | ||
4be44fcd | 445 | ACPI_EXTERN u8 acpi_gbl_db_output_flags; |
1da177e4 LT |
446 | |
447 | #ifdef ACPI_DISASSEMBLER | |
448 | ||
3cfcf50b | 449 | ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_ignore_noop_operator, FALSE); |
d9652b4e | 450 | |
4be44fcd LB |
451 | ACPI_EXTERN u8 acpi_gbl_db_opt_disasm; |
452 | ACPI_EXTERN u8 acpi_gbl_db_opt_verbose; | |
40411255 BM |
453 | ACPI_EXTERN u8 acpi_gbl_num_external_methods; |
454 | ACPI_EXTERN u32 acpi_gbl_resolved_external_methods; | |
56324c10 LZ |
455 | ACPI_EXTERN struct acpi_external_list *acpi_gbl_external_list; |
456 | ACPI_EXTERN struct acpi_external_file *acpi_gbl_external_file_list; | |
1da177e4 LT |
457 | #endif |
458 | ||
1da177e4 LT |
459 | #ifdef ACPI_DEBUGGER |
460 | ||
4be44fcd LB |
461 | extern u8 acpi_gbl_method_executing; |
462 | extern u8 acpi_gbl_abort_method; | |
463 | extern u8 acpi_gbl_db_terminate_threads; | |
464 | ||
4be44fcd LB |
465 | ACPI_EXTERN u8 acpi_gbl_db_opt_tables; |
466 | ACPI_EXTERN u8 acpi_gbl_db_opt_stats; | |
467 | ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods; | |
739dcbb9 | 468 | ACPI_EXTERN u8 acpi_gbl_db_opt_no_region_support; |
4be44fcd LB |
469 | ACPI_EXTERN u8 acpi_gbl_db_output_to_file; |
470 | ACPI_EXTERN char *acpi_gbl_db_buffer; | |
471 | ACPI_EXTERN char *acpi_gbl_db_filename; | |
472 | ACPI_EXTERN u32 acpi_gbl_db_debug_level; | |
473 | ACPI_EXTERN u32 acpi_gbl_db_console_debug_level; | |
4be44fcd | 474 | ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node; |
1da177e4 | 475 | |
1f5210a1 BM |
476 | ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]; |
477 | ACPI_EXTERN acpi_object_type acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]; | |
478 | ||
479 | /* These buffers should all be the same size */ | |
480 | ||
481 | ACPI_EXTERN char acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]; | |
482 | ACPI_EXTERN char acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]; | |
483 | ACPI_EXTERN char acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]; | |
484 | ACPI_EXTERN char acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]; | |
485 | ||
1da177e4 LT |
486 | /* |
487 | * Statistic globals | |
488 | */ | |
4be44fcd LB |
489 | ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX + 1]; |
490 | ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX + 1]; | |
491 | ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc; | |
492 | ACPI_EXTERN u16 acpi_gbl_node_type_count_misc; | |
493 | ACPI_EXTERN u32 acpi_gbl_num_nodes; | |
494 | ACPI_EXTERN u32 acpi_gbl_num_objects; | |
1da177e4 | 495 | |
4be44fcd LB |
496 | ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree; |
497 | ACPI_EXTERN u32 acpi_gbl_size_of_method_trees; | |
498 | ACPI_EXTERN u32 acpi_gbl_size_of_node_entries; | |
499 | ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects; | |
1da177e4 | 500 | |
4be44fcd | 501 | #endif /* ACPI_DEBUGGER */ |
1da177e4 | 502 | |
71487f3f LZ |
503 | /***************************************************************************** |
504 | * | |
505 | * Application globals | |
506 | * | |
507 | ****************************************************************************/ | |
508 | ||
509 | #ifdef ACPI_APPLICATION | |
510 | ||
511 | ACPI_FILE ACPI_INIT_GLOBAL(acpi_gbl_debug_file, NULL); | |
512 | ||
513 | #endif /* ACPI_APPLICATION */ | |
514 | ||
40cdb368 BM |
515 | /***************************************************************************** |
516 | * | |
517 | * Info/help support | |
518 | * | |
519 | ****************************************************************************/ | |
520 | ||
521 | extern const struct ah_predefined_name asl_predefined_info[]; | |
522 | ||
4be44fcd | 523 | #endif /* __ACGLOBAL_H__ */ |