diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/acpi/acglobal.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/acpi/acglobal.h')
-rw-r--r-- | include/acpi/acglobal.h | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h new file mode 100644 index 000000000000..c7f387a972cb --- /dev/null +++ b/include/acpi/acglobal.h | |||
@@ -0,0 +1,357 @@ | |||
1 | /****************************************************************************** | ||
2 | * | ||
3 | * Name: acglobal.h - Declarations for global variables | ||
4 | * | ||
5 | *****************************************************************************/ | ||
6 | |||
7 | /* | ||
8 | * Copyright (C) 2000 - 2005, R. Byron Moore | ||
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 | |||
47 | |||
48 | /* | ||
49 | * Ensure that the globals are actually defined and initialized only once. | ||
50 | * | ||
51 | * The use of these macros allows a single list of globals (here) in order | ||
52 | * to simplify maintenance of the code. | ||
53 | */ | ||
54 | #ifdef DEFINE_ACPI_GLOBALS | ||
55 | #define ACPI_EXTERN | ||
56 | #define ACPI_INIT_GLOBAL(a,b) a=b | ||
57 | #else | ||
58 | #define ACPI_EXTERN extern | ||
59 | #define ACPI_INIT_GLOBAL(a,b) a | ||
60 | #endif | ||
61 | |||
62 | /* | ||
63 | * Keep local copies of these FADT-based registers. NOTE: These globals | ||
64 | * are first in this file for alignment reasons on 64-bit systems. | ||
65 | */ | ||
66 | ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable; | ||
67 | ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable; | ||
68 | |||
69 | |||
70 | /***************************************************************************** | ||
71 | * | ||
72 | * Debug support | ||
73 | * | ||
74 | ****************************************************************************/ | ||
75 | |||
76 | /* Runtime configuration of debug print levels */ | ||
77 | |||
78 | extern u32 acpi_dbg_level; | ||
79 | extern u32 acpi_dbg_layer; | ||
80 | |||
81 | /* Procedure nesting level for debug output */ | ||
82 | |||
83 | extern u32 acpi_gbl_nesting_level; | ||
84 | |||
85 | |||
86 | /***************************************************************************** | ||
87 | * | ||
88 | * Runtime configuration (static defaults that can be overriden at runtime) | ||
89 | * | ||
90 | ****************************************************************************/ | ||
91 | |||
92 | /* | ||
93 | * Enable "slack" in the AML interpreter? Default is FALSE, and the | ||
94 | * interpreter strictly follows the ACPI specification. Setting to TRUE | ||
95 | * allows the interpreter to forgive certain bad AML constructs. Currently: | ||
96 | * 1) Allow "implicit return" of last value in a control method | ||
97 | * 2) Allow access beyond end of operation region | ||
98 | * 3) Allow access to uninitialized locals/args (auto-init to integer 0) | ||
99 | * 4) Allow ANY object type to be a source operand for the Store() operator | ||
100 | */ | ||
101 | ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_enable_interpreter_slack, FALSE); | ||
102 | |||
103 | /* | ||
104 | * Automatically serialize ALL control methods? Default is FALSE, meaning | ||
105 | * to use the Serialized/not_serialized method flags on a per method basis. | ||
106 | * Only change this if the ASL code is poorly written and cannot handle | ||
107 | * reentrancy even though methods are marked "not_serialized". | ||
108 | */ | ||
109 | ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_all_methods_serialized, FALSE); | ||
110 | |||
111 | /* | ||
112 | * Create the predefined _OSI method in the namespace? Default is TRUE | ||
113 | * because ACPI CA is fully compatible with other ACPI implementations. | ||
114 | * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior. | ||
115 | */ | ||
116 | ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_create_osi_method, TRUE); | ||
117 | |||
118 | /* | ||
119 | * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and | ||
120 | * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only | ||
121 | * be enabled just before going to sleep. | ||
122 | */ | ||
123 | ACPI_EXTERN u8 ACPI_INIT_GLOBAL (acpi_gbl_leave_wake_gpes_disabled, TRUE); | ||
124 | |||
125 | |||
126 | /***************************************************************************** | ||
127 | * | ||
128 | * ACPI Table globals | ||
129 | * | ||
130 | ****************************************************************************/ | ||
131 | |||
132 | /* | ||
133 | * Table pointers. | ||
134 | * Although these pointers are somewhat redundant with the global acpi_table, | ||
135 | * they are convenient because they are typed pointers. | ||
136 | * | ||
137 | * These tables are single-table only; meaning that there can be at most one | ||
138 | * of each in the system. Each global points to the actual table. | ||
139 | */ | ||
140 | ACPI_EXTERN u32 acpi_gbl_table_flags; | ||
141 | ACPI_EXTERN u32 acpi_gbl_rsdt_table_count; | ||
142 | ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP; | ||
143 | ACPI_EXTERN XSDT_DESCRIPTOR *acpi_gbl_XSDT; | ||
144 | ACPI_EXTERN FADT_DESCRIPTOR *acpi_gbl_FADT; | ||
145 | ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT; | ||
146 | ACPI_EXTERN FACS_DESCRIPTOR *acpi_gbl_FACS; | ||
147 | ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS; | ||
148 | /* | ||
149 | * Since there may be multiple SSDTs and PSDTS, a single pointer is not | ||
150 | * sufficient; Therefore, there isn't one! | ||
151 | */ | ||
152 | |||
153 | |||
154 | /* | ||
155 | * Handle both ACPI 1.0 and ACPI 2.0 Integer widths | ||
156 | * If we are running a method that exists in a 32-bit ACPI table. | ||
157 | * Use only 32 bits of the Integer for conversion. | ||
158 | */ | ||
159 | ACPI_EXTERN u8 acpi_gbl_integer_bit_width; | ||
160 | ACPI_EXTERN u8 acpi_gbl_integer_byte_width; | ||
161 | ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; | ||
162 | |||
163 | /* | ||
164 | * ACPI Table info arrays | ||
165 | */ | ||
166 | extern struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES]; | ||
167 | extern struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES]; | ||
168 | |||
169 | /* | ||
170 | * Predefined mutex objects. This array contains the | ||
171 | * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. | ||
172 | * (The table maps local handles to the real OS handles) | ||
173 | */ | ||
174 | ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[NUM_MUTEX]; | ||
175 | |||
176 | |||
177 | /***************************************************************************** | ||
178 | * | ||
179 | * Miscellaneous globals | ||
180 | * | ||
181 | ****************************************************************************/ | ||
182 | |||
183 | |||
184 | ACPI_EXTERN struct acpi_memory_list acpi_gbl_memory_lists[ACPI_NUM_MEM_LISTS]; | ||
185 | ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify; | ||
186 | ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify; | ||
187 | ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler; | ||
188 | ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler; | ||
189 | ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; | ||
190 | ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore; | ||
191 | |||
192 | ACPI_EXTERN u32 acpi_gbl_global_lock_thread_count; | ||
193 | ACPI_EXTERN u32 acpi_gbl_original_mode; | ||
194 | ACPI_EXTERN u32 acpi_gbl_rsdp_original_location; | ||
195 | ACPI_EXTERN u32 acpi_gbl_ns_lookup_count; | ||
196 | ACPI_EXTERN u32 acpi_gbl_ps_find_count; | ||
197 | ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save; | ||
198 | ACPI_EXTERN u16 acpi_gbl_next_table_owner_id; | ||
199 | ACPI_EXTERN u16 acpi_gbl_next_method_owner_id; | ||
200 | ACPI_EXTERN u16 acpi_gbl_global_lock_handle; | ||
201 | ACPI_EXTERN u8 acpi_gbl_debugger_configuration; | ||
202 | ACPI_EXTERN u8 acpi_gbl_global_lock_acquired; | ||
203 | ACPI_EXTERN u8 acpi_gbl_step_to_next_call; | ||
204 | ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present; | ||
205 | ACPI_EXTERN u8 acpi_gbl_global_lock_present; | ||
206 | ACPI_EXTERN u8 acpi_gbl_events_initialized; | ||
207 | ACPI_EXTERN u8 acpi_gbl_system_awake_and_running; | ||
208 | |||
209 | extern u8 acpi_gbl_shutdown; | ||
210 | extern u32 acpi_gbl_startup_flags; | ||
211 | extern const u8 acpi_gbl_decode_to8bit[8]; | ||
212 | extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT]; | ||
213 | extern const char *acpi_gbl_highest_dstate_names[4]; | ||
214 | extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES]; | ||
215 | extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; | ||
216 | extern const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS]; | ||
217 | |||
218 | |||
219 | /***************************************************************************** | ||
220 | * | ||
221 | * Namespace globals | ||
222 | * | ||
223 | ****************************************************************************/ | ||
224 | |||
225 | #define NUM_NS_TYPES ACPI_TYPE_INVALID+1 | ||
226 | |||
227 | #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) | ||
228 | #define NUM_PREDEFINED_NAMES 10 | ||
229 | #else | ||
230 | #define NUM_PREDEFINED_NAMES 9 | ||
231 | #endif | ||
232 | |||
233 | ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct; | ||
234 | ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node; | ||
235 | ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device; | ||
236 | |||
237 | extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES]; | ||
238 | extern const struct acpi_predefined_names acpi_gbl_pre_defined_names [NUM_PREDEFINED_NAMES]; | ||
239 | |||
240 | #ifdef ACPI_DEBUG_OUTPUT | ||
241 | ACPI_EXTERN u32 acpi_gbl_current_node_count; | ||
242 | ACPI_EXTERN u32 acpi_gbl_current_node_size; | ||
243 | ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count; | ||
244 | ACPI_EXTERN acpi_size acpi_gbl_entry_stack_pointer; | ||
245 | ACPI_EXTERN acpi_size acpi_gbl_lowest_stack_pointer; | ||
246 | ACPI_EXTERN u32 acpi_gbl_deepest_nesting; | ||
247 | #endif | ||
248 | |||
249 | /***************************************************************************** | ||
250 | * | ||
251 | * Interpreter globals | ||
252 | * | ||
253 | ****************************************************************************/ | ||
254 | |||
255 | |||
256 | ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list; | ||
257 | |||
258 | /* Control method single step flag */ | ||
259 | |||
260 | ACPI_EXTERN u8 acpi_gbl_cm_single_step; | ||
261 | |||
262 | |||
263 | /***************************************************************************** | ||
264 | * | ||
265 | * Parser globals | ||
266 | * | ||
267 | ****************************************************************************/ | ||
268 | |||
269 | ACPI_EXTERN union acpi_parse_object *acpi_gbl_parsed_namespace_root; | ||
270 | |||
271 | /***************************************************************************** | ||
272 | * | ||
273 | * Hardware globals | ||
274 | * | ||
275 | ****************************************************************************/ | ||
276 | |||
277 | extern struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; | ||
278 | ACPI_EXTERN u8 acpi_gbl_sleep_type_a; | ||
279 | ACPI_EXTERN u8 acpi_gbl_sleep_type_b; | ||
280 | |||
281 | |||
282 | /***************************************************************************** | ||
283 | * | ||
284 | * Event and GPE globals | ||
285 | * | ||
286 | ****************************************************************************/ | ||
287 | |||
288 | extern struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS]; | ||
289 | ACPI_EXTERN struct acpi_fixed_event_handler acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]; | ||
290 | ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; | ||
291 | ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; | ||
292 | ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock; | ||
293 | |||
294 | |||
295 | /***************************************************************************** | ||
296 | * | ||
297 | * Debugger globals | ||
298 | * | ||
299 | ****************************************************************************/ | ||
300 | |||
301 | |||
302 | ACPI_EXTERN u8 acpi_gbl_db_output_flags; | ||
303 | |||
304 | #ifdef ACPI_DISASSEMBLER | ||
305 | |||
306 | ACPI_EXTERN u8 acpi_gbl_db_opt_disasm; | ||
307 | ACPI_EXTERN u8 acpi_gbl_db_opt_verbose; | ||
308 | #endif | ||
309 | |||
310 | |||
311 | #ifdef ACPI_DEBUGGER | ||
312 | |||
313 | extern u8 acpi_gbl_method_executing; | ||
314 | extern u8 acpi_gbl_abort_method; | ||
315 | extern u8 acpi_gbl_db_terminate_threads; | ||
316 | |||
317 | ACPI_EXTERN int optind; | ||
318 | ACPI_EXTERN char *optarg; | ||
319 | |||
320 | ACPI_EXTERN u8 acpi_gbl_db_opt_tables; | ||
321 | ACPI_EXTERN u8 acpi_gbl_db_opt_stats; | ||
322 | ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods; | ||
323 | |||
324 | |||
325 | ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]; | ||
326 | ACPI_EXTERN char acpi_gbl_db_line_buf[80]; | ||
327 | ACPI_EXTERN char acpi_gbl_db_parsed_buf[80]; | ||
328 | ACPI_EXTERN char acpi_gbl_db_scope_buf[40]; | ||
329 | ACPI_EXTERN char acpi_gbl_db_debug_filename[40]; | ||
330 | ACPI_EXTERN u8 acpi_gbl_db_output_to_file; | ||
331 | ACPI_EXTERN char *acpi_gbl_db_buffer; | ||
332 | ACPI_EXTERN char *acpi_gbl_db_filename; | ||
333 | ACPI_EXTERN u32 acpi_gbl_db_debug_level; | ||
334 | ACPI_EXTERN u32 acpi_gbl_db_console_debug_level; | ||
335 | ACPI_EXTERN struct acpi_table_header *acpi_gbl_db_table_ptr; | ||
336 | ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node; | ||
337 | |||
338 | /* | ||
339 | * Statistic globals | ||
340 | */ | ||
341 | ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX+1]; | ||
342 | ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX+1]; | ||
343 | ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc; | ||
344 | ACPI_EXTERN u16 acpi_gbl_node_type_count_misc; | ||
345 | ACPI_EXTERN u32 acpi_gbl_num_nodes; | ||
346 | ACPI_EXTERN u32 acpi_gbl_num_objects; | ||
347 | |||
348 | |||
349 | ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree; | ||
350 | ACPI_EXTERN u32 acpi_gbl_size_of_method_trees; | ||
351 | ACPI_EXTERN u32 acpi_gbl_size_of_node_entries; | ||
352 | ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects; | ||
353 | |||
354 | #endif /* ACPI_DEBUGGER */ | ||
355 | |||
356 | |||
357 | #endif /* __ACGLOBAL_H__ */ | ||