xref: /openbmc/linux/drivers/acpi/acpica/acdebug.h (revision 930beb5a)
1 /******************************************************************************
2  *
3  * Name: acdebug.h - ACPI/AML debugger
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2013, 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 
117 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void))
118 
119 /*
120  * dbconvert - miscellaneous conversion routines
121  */
122 acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value);
123 
124 acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object);
125 
126 acpi_status
127 acpi_db_convert_to_object(acpi_object_type type,
128 			  char *string, union acpi_object *object);
129 
130 u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info);
131 
132 void acpi_db_dump_pld_buffer(union acpi_object *obj_desc);
133 
134 /*
135  * dbmethod - control method commands
136  */
137 void
138 acpi_db_set_method_breakpoint(char *location,
139 			      struct acpi_walk_state *walk_state,
140 			      union acpi_parse_object *op);
141 
142 void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
143 
144 void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);
145 
146 acpi_status acpi_db_disassemble_method(char *name);
147 
148 void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
149 
150 void acpi_db_batch_execute(char *count_arg);
151 
152 /*
153  * dbnames - namespace commands
154  */
155 void acpi_db_set_scope(char *name);
156 
157 void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
158 
159 void acpi_db_dump_namespace_paths(void);
160 
161 void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
162 
163 acpi_status acpi_db_find_name_in_namespace(char *name_arg);
164 
165 void acpi_db_check_predefined_names(void);
166 
167 acpi_status
168 acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
169 
170 void acpi_db_check_integrity(void);
171 
172 void acpi_db_find_references(char *object_arg);
173 
174 void acpi_db_get_bus_info(void);
175 
176 /*
177  * dbdisply - debug display commands
178  */
179 void acpi_db_display_method_info(union acpi_parse_object *op);
180 
181 void acpi_db_decode_and_display_object(char *target, char *output_type);
182 
183 void
184 acpi_db_display_result_object(union acpi_operand_object *obj_desc,
185 			      struct acpi_walk_state *walk_state);
186 
187 acpi_status acpi_db_display_all_methods(char *display_count_arg);
188 
189 void acpi_db_display_arguments(void);
190 
191 void acpi_db_display_locals(void);
192 
193 void acpi_db_display_results(void);
194 
195 void acpi_db_display_calling_tree(void);
196 
197 void acpi_db_display_object_type(char *object_arg);
198 
199 void
200 acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
201 				struct acpi_walk_state *walk_state);
202 
203 /*
204  * dbexec - debugger control method execution
205  */
206 void
207 acpi_db_execute(char *name, char **args, acpi_object_type * types, u32 flags);
208 
209 void
210 acpi_db_create_execution_threads(char *num_threads_arg,
211 				 char *num_loops_arg, char *method_name_arg);
212 
213 void acpi_db_delete_objects(u32 count, union acpi_object *objects);
214 
215 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
216 u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
217 #endif
218 
219 /*
220  * dbfileio - Debugger file I/O commands
221  */
222 acpi_object_type
223 acpi_db_match_argument(char *user_argument,
224 		       struct acpi_db_argument_info *arguments);
225 
226 void acpi_db_close_debug_file(void);
227 
228 void acpi_db_open_debug_file(char *name);
229 
230 acpi_status acpi_db_load_acpi_table(char *filename);
231 
232 acpi_status
233 acpi_db_get_table_from_file(char *filename, struct acpi_table_header **table);
234 
235 acpi_status
236 acpi_db_read_table_from_file(char *filename, struct acpi_table_header **table);
237 
238 /*
239  * dbhistry - debugger HISTORY command
240  */
241 void acpi_db_add_to_history(char *command_line);
242 
243 void acpi_db_display_history(void);
244 
245 char *acpi_db_get_from_history(char *command_num_arg);
246 
247 char *acpi_db_get_history_by_index(u32 commandd_num);
248 
249 /*
250  * dbinput - user front-end to the AML debugger
251  */
252 acpi_status
253 acpi_db_command_dispatch(char *input_buffer,
254 			 struct acpi_walk_state *walk_state,
255 			 union acpi_parse_object *op);
256 
257 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);
258 
259 acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op);
260 
261 char *acpi_db_get_next_token(char *string,
262 			     char **next, acpi_object_type * return_type);
263 
264 /*
265  * dbstats - Generation and display of ACPI table statistics
266  */
267 void acpi_db_generate_statistics(union acpi_parse_object *root, u8 is_method);
268 
269 acpi_status acpi_db_display_statistics(char *type_arg);
270 
271 /*
272  * dbutils - AML debugger utilities
273  */
274 void acpi_db_set_output_destination(u32 where);
275 
276 void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level);
277 
278 void acpi_db_prep_namestring(char *name);
279 
280 struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name);
281 
282 void acpi_db_uint32_to_hex_string(u32 value, char *buffer);
283 
284 #endif				/* __ACDEBUG_H__ */
285