ia64/xen-unstable

view xen/include/acpi/acglobal.h @ 19836:d9890e67d2b7

tools: add SHAREDIR to buildmakevars2file

c/s 19818 dropped SHAREDIR from xen/util/path.py, which broke the "xm
new" command. This patch adds SHAREDIR back to the new
buildmakevars2file-closure function.

Signed-off-by: Ryan O'Connor <rjo@cs.ubc.ca>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jun 25 13:05:10 2009 +0100 (2009-06-25)
parents 13cba2e78a65
children
line source
1 /******************************************************************************
2 *
3 * Name: acglobal.h - Declarations for global variables
4 *
5 *****************************************************************************/
7 /*
8 * Copyright (C) 2000 - 2007, 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 */
44 #ifndef __ACGLOBAL_H__
45 #define __ACGLOBAL_H__
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
61 /*****************************************************************************
62 *
63 * Runtime configuration (static defaults that can be overriden at runtime)
64 *
65 ****************************************************************************/
67 /*
68 * Enable "slack" in the AML interpreter? Default is FALSE, and the
69 * interpreter strictly follows the ACPI specification. Setting to TRUE
70 * allows the interpreter to ignore certain errors and/or bad AML constructs.
71 *
72 * Currently, these features are enabled by this flag:
73 *
74 * 1) Allow "implicit return" of last value in a control method
75 * 2) Allow access beyond the end of an operation region
76 * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
77 * 4) Allow ANY object type to be a source operand for the Store() operator
78 * 5) Allow unresolved references (invalid target name) in package objects
79 * 6) Enable warning messages for behavior that is not ACPI spec compliant
80 */
81 ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE);
83 /*
84 * Automatically serialize ALL control methods? Default is FALSE, meaning
85 * to use the Serialized/not_serialized method flags on a per method basis.
86 * Only change this if the ASL code is poorly written and cannot handle
87 * reentrancy even though methods are marked "NotSerialized".
88 */
89 ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE);
91 /*
92 * Create the predefined _OSI method in the namespace? Default is TRUE
93 * because ACPI CA is fully compatible with other ACPI implementations.
94 * Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
95 */
96 ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE);
98 /*
99 * Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
100 * RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
101 * be enabled just before going to sleep.
102 */
103 ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE);
105 /*****************************************************************************
106 *
107 * Debug support
108 *
109 ****************************************************************************/
111 /* Runtime configuration of debug print levels */
113 extern u32 acpi_dbg_level;
114 extern u32 acpi_dbg_layer;
116 /* Procedure nesting level for debug output */
118 extern u32 acpi_gbl_nesting_level;
120 /* Support for dynamic control method tracing mechanism */
122 ACPI_EXTERN u32 acpi_gbl_original_dbg_level;
123 ACPI_EXTERN u32 acpi_gbl_original_dbg_layer;
124 ACPI_EXTERN acpi_name acpi_gbl_trace_method_name;
125 ACPI_EXTERN u32 acpi_gbl_trace_dbg_level;
126 ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
127 ACPI_EXTERN u32 acpi_gbl_trace_flags;
129 /*****************************************************************************
130 *
131 * ACPI Table globals
132 *
133 ****************************************************************************/
135 /*
136 * acpi_gbl_root_table_list is the master list of ACPI tables found in the
137 * RSDT/XSDT.
138 *
139 * acpi_gbl_FADT is a local copy of the FADT, converted to a common format.
140 */
141 ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list;
142 ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT;
143 extern acpi_native_uint acpi_gbl_permanent_mmap;
145 /* These addresses are calculated from FADT address values */
147 ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable;
148 ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable;
150 /*
151 * Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is
152 * determined by the revision of the DSDT: If the DSDT revision is less than
153 * 2, use only the lower 32 bits of the internal 64-bit Integer.
154 */
155 ACPI_EXTERN u8 acpi_gbl_integer_bit_width;
156 ACPI_EXTERN u8 acpi_gbl_integer_byte_width;
157 ACPI_EXTERN u8 acpi_gbl_integer_nybble_width;
159 /*****************************************************************************
160 *
161 * Mutual exlusion within ACPICA subsystem
162 *
163 ****************************************************************************/
165 /*
166 * Predefined mutex objects. This array contains the
167 * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
168 * (The table maps local handles to the real OS handles)
169 */
170 ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX];
172 /*
173 * Global lock semaphore works in conjunction with the actual HW global lock
174 */
175 ACPI_EXTERN acpi_mutex acpi_gbl_global_lock_mutex;
176 ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore;
178 /*
179 * Spinlocks are used for interfaces that can be possibly called at
180 * interrupt level
181 */
182 ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock; /* For GPE data structs and registers */
183 ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */
184 #define acpi_gbl_gpe_lock &_acpi_gbl_gpe_lock
185 #define acpi_gbl_hardware_lock &_acpi_gbl_hardware_lock
187 /*****************************************************************************
188 *
189 * Miscellaneous globals
190 *
191 ****************************************************************************/
193 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
195 /* Lists for tracking memory allocations */
197 ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list;
198 ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list;
199 ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats;
200 #endif
202 /* Object caches */
204 ACPI_EXTERN acpi_cache_t *acpi_gbl_namespace_cache;
205 ACPI_EXTERN acpi_cache_t *acpi_gbl_state_cache;
206 ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_cache;
207 ACPI_EXTERN acpi_cache_t *acpi_gbl_ps_node_ext_cache;
208 ACPI_EXTERN acpi_cache_t *acpi_gbl_operand_cache;
210 /* Global handlers */
212 ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_device_notify;
213 ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify;
214 ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler;
215 ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler;
216 ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk;
218 /* Misc */
220 ACPI_EXTERN u32 acpi_gbl_original_mode;
221 ACPI_EXTERN u32 acpi_gbl_rsdp_original_location;
222 ACPI_EXTERN u32 acpi_gbl_ns_lookup_count;
223 ACPI_EXTERN u32 acpi_gbl_ps_find_count;
224 ACPI_EXTERN u32 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS];
225 ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save;
226 ACPI_EXTERN u16 acpi_gbl_global_lock_handle;
227 ACPI_EXTERN u8 acpi_gbl_last_owner_id_index;
228 ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset;
229 ACPI_EXTERN u8 acpi_gbl_debugger_configuration;
230 ACPI_EXTERN u8 acpi_gbl_global_lock_acquired;
231 ACPI_EXTERN u8 acpi_gbl_step_to_next_call;
232 ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present;
233 ACPI_EXTERN u8 acpi_gbl_global_lock_present;
234 ACPI_EXTERN u8 acpi_gbl_events_initialized;
235 ACPI_EXTERN u8 acpi_gbl_system_awake_and_running;
237 extern u8 acpi_gbl_shutdown;
238 extern u32 acpi_gbl_startup_flags;
239 extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
240 extern const char *acpi_gbl_highest_dstate_names[4];
241 extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
242 extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
244 /* Exception codes */
246 extern char const *acpi_gbl_exception_names_env[];
247 extern char const *acpi_gbl_exception_names_pgm[];
248 extern char const *acpi_gbl_exception_names_tbl[];
249 extern char const *acpi_gbl_exception_names_aml[];
250 extern char const *acpi_gbl_exception_names_ctrl[];
252 /*****************************************************************************
253 *
254 * Namespace globals
255 *
256 ****************************************************************************/
258 #define NUM_NS_TYPES ACPI_TYPE_INVALID+1
260 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
261 #define NUM_PREDEFINED_NAMES 10
262 #else
263 #define NUM_PREDEFINED_NAMES 9
264 #endif
266 ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct;
267 ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node;
268 ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device;
270 extern const u8 acpi_gbl_ns_properties[NUM_NS_TYPES];
271 extern const struct acpi_predefined_names
272 acpi_gbl_pre_defined_names[NUM_PREDEFINED_NAMES];
274 #ifdef ACPI_DEBUG_OUTPUT
275 ACPI_EXTERN u32 acpi_gbl_current_node_count;
276 ACPI_EXTERN u32 acpi_gbl_current_node_size;
277 ACPI_EXTERN u32 acpi_gbl_max_concurrent_node_count;
278 ACPI_EXTERN acpi_size acpi_gbl_entry_stack_pointer;
279 ACPI_EXTERN acpi_size acpi_gbl_lowest_stack_pointer;
280 ACPI_EXTERN u32 acpi_gbl_deepest_nesting;
281 #endif
283 /*****************************************************************************
284 *
285 * Interpreter globals
286 *
287 ****************************************************************************/
289 ACPI_EXTERN struct acpi_thread_state *acpi_gbl_current_walk_list;
291 /* Control method single step flag */
293 ACPI_EXTERN u8 acpi_gbl_cm_single_step;
295 /*****************************************************************************
296 *
297 * Hardware globals
298 *
299 ****************************************************************************/
301 extern struct acpi_bit_register_info
302 acpi_gbl_bit_register_info[ACPI_NUM_BITREG];
303 ACPI_EXTERN u8 acpi_gbl_sleep_type_a;
304 ACPI_EXTERN u8 acpi_gbl_sleep_type_b;
306 /*****************************************************************************
307 *
308 * Event and GPE globals
309 *
310 ****************************************************************************/
312 extern struct acpi_fixed_event_info
313 acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
314 ACPI_EXTERN struct acpi_fixed_event_handler
315 acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS];
316 ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
317 ACPI_EXTERN struct acpi_gpe_block_info
318 *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
320 /*****************************************************************************
321 *
322 * Debugger globals
323 *
324 ****************************************************************************/
326 ACPI_EXTERN u8 acpi_gbl_db_output_flags;
328 #ifdef ACPI_DISASSEMBLER
330 ACPI_EXTERN u8 acpi_gbl_db_opt_disasm;
331 ACPI_EXTERN u8 acpi_gbl_db_opt_verbose;
332 #endif
334 #ifdef ACPI_DEBUGGER
336 extern u8 acpi_gbl_method_executing;
337 extern u8 acpi_gbl_abort_method;
338 extern u8 acpi_gbl_db_terminate_threads;
340 ACPI_EXTERN int optind;
341 ACPI_EXTERN char *optarg;
343 ACPI_EXTERN u8 acpi_gbl_db_opt_tables;
344 ACPI_EXTERN u8 acpi_gbl_db_opt_stats;
345 ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods;
347 ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS];
348 ACPI_EXTERN char acpi_gbl_db_line_buf[80];
349 ACPI_EXTERN char acpi_gbl_db_parsed_buf[80];
350 ACPI_EXTERN char acpi_gbl_db_scope_buf[40];
351 ACPI_EXTERN char acpi_gbl_db_debug_filename[40];
352 ACPI_EXTERN u8 acpi_gbl_db_output_to_file;
353 ACPI_EXTERN char *acpi_gbl_db_buffer;
354 ACPI_EXTERN char *acpi_gbl_db_filename;
355 ACPI_EXTERN u32 acpi_gbl_db_debug_level;
356 ACPI_EXTERN u32 acpi_gbl_db_console_debug_level;
357 ACPI_EXTERN struct acpi_table_header *acpi_gbl_db_table_ptr;
358 ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_db_scope_node;
360 /*
361 * Statistic globals
362 */
363 ACPI_EXTERN u16 acpi_gbl_obj_type_count[ACPI_TYPE_NS_NODE_MAX + 1];
364 ACPI_EXTERN u16 acpi_gbl_node_type_count[ACPI_TYPE_NS_NODE_MAX + 1];
365 ACPI_EXTERN u16 acpi_gbl_obj_type_count_misc;
366 ACPI_EXTERN u16 acpi_gbl_node_type_count_misc;
367 ACPI_EXTERN u32 acpi_gbl_num_nodes;
368 ACPI_EXTERN u32 acpi_gbl_num_objects;
370 ACPI_EXTERN u32 acpi_gbl_size_of_parse_tree;
371 ACPI_EXTERN u32 acpi_gbl_size_of_method_trees;
372 ACPI_EXTERN u32 acpi_gbl_size_of_node_entries;
373 ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects;
375 #endif /* ACPI_DEBUGGER */
377 #endif /* __ACGLOBAL_H__ */