Merge branches 'pm-cpufreq', 'pm-cpuidle', 'pm-devfreq', 'pm-opp' and 'pm-tools'
[linux-drm-fsl-dcu.git] / drivers / acpi / acpica / acdebug.h
1 /******************************************************************************
2  *
3  * Name: acdebug.h - ACPI/AML debugger
4  *
5  *****************************************************************************/
6
7 /*
8  * Copyright (C) 2000 - 2015, Intel Corp.
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 __ACDEBUG_H__
45 #define __ACDEBUG_H__
46
47 #define ACPI_DEBUG_BUFFER_SIZE  0x4000  /* 16K buffer for return objects */
48
49 struct acpi_db_command_info {
50         char *name;             /* Command Name */
51         u8 min_args;            /* Minimum arguments required */
52 };
53
54 struct acpi_db_command_help {
55         u8 line_count;          /* Number of help lines */
56         char *invocation;       /* Command Invocation */
57         char *description;      /* Command Description */
58 };
59
60 struct acpi_db_argument_info {
61         char *name;             /* Argument Name */
62 };
63
64 struct acpi_db_execute_walk {
65         u32 count;
66         u32 max_count;
67 };
68
69 #define PARAM_LIST(pl)                  pl
70 #define DBTEST_OUTPUT_LEVEL(lvl)        if (acpi_gbl_db_opt_verbose)
71 #define VERBOSE_PRINT(fp)               DBTEST_OUTPUT_LEVEL(lvl) {\
72                           acpi_os_printf PARAM_LIST(fp);}
73
74 #define EX_NO_SINGLE_STEP               1
75 #define EX_SINGLE_STEP                  2
76
77 /*
78  * dbxface - external debugger interfaces
79  */
80 acpi_status acpi_db_initialize(void);
81
82 void acpi_db_terminate(void);
83
84 acpi_status
85 acpi_db_single_step(struct acpi_walk_state *walk_state,
86                     union acpi_parse_object *op, u32 op_type);
87
88 /*
89  * dbcmds - debug commands and output routines
90  */
91 struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string);
92
93 void acpi_db_display_table_info(char *table_arg);
94
95 void acpi_db_display_template(char *buffer_arg);
96
97 void acpi_db_unload_acpi_table(char *name);
98
99 void acpi_db_send_notify(char *name, u32 value);
100
101 void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);
102
103 acpi_status acpi_db_sleep(char *object_arg);
104
105 void acpi_db_display_locks(void);
106
107 void acpi_db_display_resources(char *object_arg);
108
109 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void))
110
111 void acpi_db_display_handlers(void);
112
113 ACPI_HW_DEPENDENT_RETURN_VOID(void
114                               acpi_db_generate_gpe(char *gpe_arg,
115                                                    char *block_arg))
116 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void))
117
118 void acpi_db_execute_test(char *type_arg);
119
120 /*
121  * dbconvert - miscellaneous conversion routines
122  */
123 acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value);
124
125 acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object);
126
127 acpi_status
128 acpi_db_convert_to_object(acpi_object_type type,
129                           char *string, union acpi_object *object);
130
131 u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info);
132
133 void acpi_db_dump_pld_buffer(union acpi_object *obj_desc);
134
135 /*
136  * dbmethod - control method commands
137  */
138 void
139 acpi_db_set_method_breakpoint(char *location,
140                               struct acpi_walk_state *walk_state,
141                               union acpi_parse_object *op);
142
143 void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
144
145 void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);
146
147 acpi_status acpi_db_disassemble_method(char *name);
148
149 void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
150
151 void acpi_db_batch_execute(char *count_arg);
152
153 /*
154  * dbnames - namespace commands
155  */
156 void acpi_db_set_scope(char *name);
157
158 void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
159
160 void acpi_db_dump_namespace_paths(void);
161
162 void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
163
164 acpi_status acpi_db_find_name_in_namespace(char *name_arg);
165
166 void acpi_db_check_predefined_names(void);
167
168 acpi_status
169 acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
170
171 void acpi_db_check_integrity(void);
172
173 void acpi_db_find_references(char *object_arg);
174
175 void acpi_db_get_bus_info(void);
176
177 /*
178  * dbdisply - debug display commands
179  */
180 void acpi_db_display_method_info(union acpi_parse_object *op);
181
182 void acpi_db_decode_and_display_object(char *target, char *output_type);
183
184 void
185 acpi_db_display_result_object(union acpi_operand_object *obj_desc,
186                               struct acpi_walk_state *walk_state);
187
188 acpi_status acpi_db_display_all_methods(char *display_count_arg);
189
190 void acpi_db_display_arguments(void);
191
192 void acpi_db_display_locals(void);
193
194 void acpi_db_display_results(void);
195
196 void acpi_db_display_calling_tree(void);
197
198 void acpi_db_display_object_type(char *object_arg);
199
200 void
201 acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
202                                 struct acpi_walk_state *walk_state);
203
204 /*
205  * dbexec - debugger control method execution
206  */
207 void
208 acpi_db_execute(char *name, char **args, acpi_object_type * types, u32 flags);
209
210 void
211 acpi_db_create_execution_threads(char *num_threads_arg,
212                                  char *num_loops_arg, char *method_name_arg);
213
214 void acpi_db_delete_objects(u32 count, union acpi_object *objects);
215
216 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
217 u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
218 #endif
219
220 /*
221  * dbfileio - Debugger file I/O commands
222  */
223 acpi_object_type
224 acpi_db_match_argument(char *user_argument,
225                        struct acpi_db_argument_info *arguments);
226
227 void acpi_db_close_debug_file(void);
228
229 void acpi_db_open_debug_file(char *name);
230
231 acpi_status acpi_db_load_acpi_table(char *filename);
232
233 acpi_status
234 acpi_db_get_table_from_file(char *filename, struct acpi_table_header **table);
235
236 /*
237  * dbhistry - debugger HISTORY command
238  */
239 void acpi_db_add_to_history(char *command_line);
240
241 void acpi_db_display_history(void);
242
243 char *acpi_db_get_from_history(char *command_num_arg);
244
245 char *acpi_db_get_history_by_index(u32 commandd_num);
246
247 /*
248  * dbinput - user front-end to the AML debugger
249  */
250 acpi_status
251 acpi_db_command_dispatch(char *input_buffer,
252                          struct acpi_walk_state *walk_state,
253                          union acpi_parse_object *op);
254
255 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);
256
257 acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op);
258
259 char *acpi_db_get_next_token(char *string,
260                              char **next, acpi_object_type * return_type);
261
262 /*
263  * dbstats - Generation and display of ACPI table statistics
264  */
265 void acpi_db_generate_statistics(union acpi_parse_object *root, u8 is_method);
266
267 acpi_status acpi_db_display_statistics(char *type_arg);
268
269 /*
270  * dbutils - AML debugger utilities
271  */
272 void acpi_db_set_output_destination(u32 where);
273
274 void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level);
275
276 void acpi_db_prep_namestring(char *name);
277
278 struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name);
279
280 void acpi_db_uint32_to_hex_string(u32 value, char *buffer);
281
282 #endif                          /* __ACDEBUG_H__ */