xref: /openbmc/linux/drivers/acpi/acpica/acdebug.h (revision be709d48)
1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /******************************************************************************
3  *
4  * Name: acdebug.h - ACPI/AML debugger
5  *
6  * Copyright (C) 2000 - 2019, Intel Corp.
7  *
8  *****************************************************************************/
9 
10 #ifndef __ACDEBUG_H__
11 #define __ACDEBUG_H__
12 
13 /* The debugger is used in conjunction with the disassembler most of time */
14 
15 #ifdef ACPI_DISASSEMBLER
16 #include "acdisasm.h"
17 #endif
18 
19 #define ACPI_DEBUG_BUFFER_SIZE      0x4000	/* 16K buffer for return objects */
20 #define ACPI_DEBUG_LENGTH_FORMAT    " (%.4X bits, %.3X bytes)"
21 
22 struct acpi_db_command_info {
23 	const char *name;	/* Command Name */
24 	u8 min_args;		/* Minimum arguments required */
25 };
26 
27 struct acpi_db_command_help {
28 	u8 line_count;		/* Number of help lines */
29 	char *invocation;	/* Command Invocation */
30 	char *description;	/* Command Description */
31 };
32 
33 struct acpi_db_argument_info {
34 	const char *name;	/* Argument Name */
35 };
36 
37 struct acpi_db_execute_walk {
38 	u32 count;
39 	u32 max_count;
40 };
41 
42 #define PARAM_LIST(pl)                  pl
43 
44 #define EX_NO_SINGLE_STEP               1
45 #define EX_SINGLE_STEP                  2
46 
47 /*
48  * dbxface - external debugger interfaces
49  */
50 ACPI_DBR_DEPENDENT_RETURN_OK(acpi_status
51 			     acpi_db_single_step(struct acpi_walk_state
52 						 *walk_state,
53 						 union acpi_parse_object *op,
54 						 u32 op_type))
55  ACPI_DBR_DEPENDENT_RETURN_VOID(void
56 				acpi_db_signal_break_point(struct
57 							   acpi_walk_state
58 							   *walk_state))
59 
60 /*
61  * dbcmds - debug commands and output routines
62  */
63 struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string);
64 
65 void acpi_db_display_table_info(char *table_arg);
66 
67 void acpi_db_display_template(char *buffer_arg);
68 
69 void acpi_db_unload_acpi_table(char *name);
70 
71 void acpi_db_send_notify(char *name, u32 value);
72 
73 void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);
74 
75 acpi_status acpi_db_sleep(char *object_arg);
76 
77 void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg);
78 
79 void acpi_db_display_locks(void);
80 
81 void acpi_db_display_resources(char *object_arg);
82 
83 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void))
84 
85 void acpi_db_display_handlers(void);
86 
87 ACPI_HW_DEPENDENT_RETURN_VOID(void
88 			      acpi_db_generate_gpe(char *gpe_arg,
89 						   char *block_arg))
90 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void))
91 
92 void acpi_db_execute_test(char *type_arg);
93 
94 /*
95  * dbconvert - miscellaneous conversion routines
96  */
97 acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value);
98 
99 acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object);
100 
101 acpi_status
102 acpi_db_convert_to_object(acpi_object_type type,
103 			  char *string, union acpi_object *object);
104 
105 u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info);
106 
107 void acpi_db_dump_pld_buffer(union acpi_object *obj_desc);
108 
109 /*
110  * dbmethod - control method commands
111  */
112 void
113 acpi_db_set_method_breakpoint(char *location,
114 			      struct acpi_walk_state *walk_state,
115 			      union acpi_parse_object *op);
116 
117 void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
118 
119 void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);
120 
121 acpi_status acpi_db_disassemble_method(char *name);
122 
123 void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
124 
125 void acpi_db_evaluate_predefined_names(void);
126 
127 /*
128  * dbnames - namespace commands
129  */
130 void acpi_db_set_scope(char *name);
131 
132 void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
133 
134 void acpi_db_dump_namespace_paths(void);
135 
136 void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
137 
138 acpi_status acpi_db_find_name_in_namespace(char *name_arg);
139 
140 void acpi_db_check_predefined_names(void);
141 
142 acpi_status
143 acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
144 
145 void acpi_db_check_integrity(void);
146 
147 void acpi_db_find_references(char *object_arg);
148 
149 void acpi_db_get_bus_info(void);
150 
151 /*
152  * dbdisply - debug display commands
153  */
154 void acpi_db_display_method_info(union acpi_parse_object *op);
155 
156 void acpi_db_decode_and_display_object(char *target, char *output_type);
157 
158 ACPI_DBR_DEPENDENT_RETURN_VOID(void
159 			       acpi_db_display_result_object(union
160 							     acpi_operand_object
161 							     *obj_desc,
162 							     struct
163 							     acpi_walk_state
164 							     *walk_state))
165 
166 acpi_status acpi_db_display_all_methods(char *display_count_arg);
167 
168 void acpi_db_display_arguments(void);
169 
170 void acpi_db_display_locals(void);
171 
172 void acpi_db_display_results(void);
173 
174 void acpi_db_display_calling_tree(void);
175 
176 void acpi_db_display_object_type(char *object_arg);
177 
178 ACPI_DBR_DEPENDENT_RETURN_VOID(void
179 			       acpi_db_display_argument_object(union
180 							       acpi_operand_object
181 							       *obj_desc,
182 							       struct
183 							       acpi_walk_state
184 							       *walk_state))
185 
186 /*
187  * dbexec - debugger control method execution
188  */
189 void
190 acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags);
191 
192 void
193 acpi_db_create_execution_thread(char *method_name_arg,
194 				char **arguments, acpi_object_type *types);
195 
196 void
197 acpi_db_create_execution_threads(char *num_threads_arg,
198 				 char *num_loops_arg, char *method_name_arg);
199 
200 void acpi_db_delete_objects(u32 count, union acpi_object *objects);
201 
202 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
203 u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
204 #endif
205 
206 /*
207  * dbfileio - Debugger file I/O commands
208  */
209 acpi_object_type
210 acpi_db_match_argument(char *user_argument,
211 		       struct acpi_db_argument_info *arguments);
212 
213 void acpi_db_close_debug_file(void);
214 
215 void acpi_db_open_debug_file(char *name);
216 
217 acpi_status acpi_db_load_acpi_table(char *filename);
218 
219 acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head);
220 
221 /*
222  * dbhistry - debugger HISTORY command
223  */
224 void acpi_db_add_to_history(char *command_line);
225 
226 void acpi_db_display_history(void);
227 
228 char *acpi_db_get_from_history(char *command_num_arg);
229 
230 char *acpi_db_get_history_by_index(u32 commandd_num);
231 
232 /*
233  * dbinput - user front-end to the AML debugger
234  */
235 acpi_status
236 acpi_db_command_dispatch(char *input_buffer,
237 			 struct acpi_walk_state *walk_state,
238 			 union acpi_parse_object *op);
239 
240 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);
241 
242 acpi_status acpi_db_user_commands(void);
243 
244 char *acpi_db_get_next_token(char *string,
245 			     char **next, acpi_object_type *return_type);
246 
247 /*
248  * dbobject
249  */
250 void acpi_db_decode_internal_object(union acpi_operand_object *obj_desc);
251 
252 void
253 acpi_db_display_internal_object(union acpi_operand_object *obj_desc,
254 				struct acpi_walk_state *walk_state);
255 
256 void acpi_db_decode_arguments(struct acpi_walk_state *walk_state);
257 
258 void acpi_db_decode_locals(struct acpi_walk_state *walk_state);
259 
260 void
261 acpi_db_dump_method_info(acpi_status status,
262 			 struct acpi_walk_state *walk_state);
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