1 /******************************************************************************
2  *
3  * Name: acdebug.h - ACPI/AML debugger
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2012, 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  4196
48 
49 struct command_info {
50 	char *name;		/* Command Name */
51 	u8 min_args;		/* Minimum arguments required */
52 };
53 
54 struct argument_info {
55 	char *name;		/* Argument Name */
56 };
57 
58 #define PARAM_LIST(pl)                  pl
59 #define DBTEST_OUTPUT_LEVEL(lvl)        if (acpi_gbl_db_opt_verbose)
60 #define VERBOSE_PRINT(fp)               DBTEST_OUTPUT_LEVEL(lvl) {\
61 			  acpi_os_printf PARAM_LIST(fp);}
62 
63 #define EX_NO_SINGLE_STEP               1
64 #define EX_SINGLE_STEP                  2
65 
66 /*
67  * dbxface - external debugger interfaces
68  */
69 acpi_status acpi_db_initialize(void);
70 
71 void acpi_db_terminate(void);
72 
73 acpi_status
74 acpi_db_single_step(struct acpi_walk_state *walk_state,
75 		    union acpi_parse_object *op, u32 op_type);
76 
77 /*
78  * dbcmds - debug commands and output routines
79  */
80 acpi_status acpi_db_disassemble_method(char *name);
81 
82 void acpi_db_display_table_info(char *table_arg);
83 
84 void acpi_db_unload_acpi_table(char *table_arg, char *instance_arg);
85 
86 void
87 acpi_db_set_method_breakpoint(char *location,
88 			      struct acpi_walk_state *walk_state,
89 			      union acpi_parse_object *op);
90 
91 void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
92 
93 void acpi_db_get_bus_info(void);
94 
95 void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
96 
97 void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
98 
99 void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
100 
101 void acpi_db_send_notify(char *name, u32 value);
102 
103 void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);
104 
105 acpi_status
106 acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
107 
108 void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);
109 
110 acpi_status acpi_db_find_name_in_namespace(char *name_arg);
111 
112 void acpi_db_set_scope(char *name);
113 
114 ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_db_sleep(char *object_arg))
115 
116 void acpi_db_find_references(char *object_arg);
117 
118 void acpi_db_display_locks(void);
119 
120 void acpi_db_display_resources(char *object_arg);
121 
122 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void))
123 
124 void acpi_db_check_integrity(void);
125 
126 ACPI_HW_DEPENDENT_RETURN_VOID(void
127 			      acpi_db_generate_gpe(char *gpe_arg,
128 						   char *block_arg))
129 
130 void acpi_db_check_predefined_names(void);
131 
132 void acpi_db_batch_execute(void);
133 
134 /*
135  * dbdisply - debug display commands
136  */
137 void acpi_db_display_method_info(union acpi_parse_object *op);
138 
139 void acpi_db_decode_and_display_object(char *target, char *output_type);
140 
141 void
142 acpi_db_display_result_object(union acpi_operand_object *obj_desc,
143 			      struct acpi_walk_state *walk_state);
144 
145 acpi_status acpi_db_display_all_methods(char *display_count_arg);
146 
147 void acpi_db_display_arguments(void);
148 
149 void acpi_db_display_locals(void);
150 
151 void acpi_db_display_results(void);
152 
153 void acpi_db_display_calling_tree(void);
154 
155 void acpi_db_display_object_type(char *object_arg);
156 
157 void
158 acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
159 				struct acpi_walk_state *walk_state);
160 
161 /*
162  * dbexec - debugger control method execution
163  */
164 void acpi_db_execute(char *name, char **args, u32 flags);
165 
166 void
167 acpi_db_create_execution_threads(char *num_threads_arg,
168 				 char *num_loops_arg, char *method_name_arg);
169 
170 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
171 u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
172 #endif
173 
174 /*
175  * dbfileio - Debugger file I/O commands
176  */
177 acpi_object_type
178 acpi_db_match_argument(char *user_argument, struct argument_info *arguments);
179 
180 void acpi_db_close_debug_file(void);
181 
182 void acpi_db_open_debug_file(char *name);
183 
184 acpi_status acpi_db_load_acpi_table(char *filename);
185 
186 acpi_status
187 acpi_db_get_table_from_file(char *filename, struct acpi_table_header **table);
188 
189 acpi_status
190 acpi_db_read_table_from_file(char *filename, struct acpi_table_header **table);
191 
192 /*
193  * dbhistry - debugger HISTORY command
194  */
195 void acpi_db_add_to_history(char *command_line);
196 
197 void acpi_db_display_history(void);
198 
199 char *acpi_db_get_from_history(char *command_num_arg);
200 
201 /*
202  * dbinput - user front-end to the AML debugger
203  */
204 acpi_status
205 acpi_db_command_dispatch(char *input_buffer,
206 			 struct acpi_walk_state *walk_state,
207 			 union acpi_parse_object *op);
208 
209 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);
210 
211 /*
212  * dbstats - Generation and display of ACPI table statistics
213  */
214 void acpi_db_generate_statistics(union acpi_parse_object *root, u8 is_method);
215 
216 acpi_status acpi_db_display_statistics(char *type_arg);
217 
218 /*
219  * dbutils - AML debugger utilities
220  */
221 void acpi_db_set_output_destination(u32 where);
222 
223 void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level);
224 
225 void acpi_db_prep_namestring(char *name);
226 
227 struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name);
228 
229 void acpi_db_uint32_to_hex_string(u32 value, char *buffer);
230 
231 #endif				/* __ACDEBUG_H__ */
232