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 - 2021, 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 char name_seg[ACPI_NAMESEG_SIZE + 1]; 41 }; 42 43 #define PARAM_LIST(pl) pl 44 45 #define EX_NO_SINGLE_STEP 1 46 #define EX_SINGLE_STEP 2 47 #define EX_ALL 4 48 49 /* 50 * dbxface - external debugger interfaces 51 */ 52 ACPI_DBR_DEPENDENT_RETURN_OK(acpi_status 53 acpi_db_single_step(struct acpi_walk_state 54 *walk_state, 55 union acpi_parse_object *op, 56 u32 op_type)) 57 ACPI_DBR_DEPENDENT_RETURN_VOID(void 58 acpi_db_signal_break_point(struct 59 acpi_walk_state 60 *walk_state)) 61 62 /* 63 * dbcmds - debug commands and output routines 64 */ 65 struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string); 66 67 void acpi_db_display_table_info(char *table_arg); 68 69 void acpi_db_display_template(char *buffer_arg); 70 71 void acpi_db_unload_acpi_table(char *name); 72 73 void acpi_db_send_notify(char *name, u32 value); 74 75 void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg); 76 77 acpi_status acpi_db_sleep(char *object_arg); 78 79 void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg); 80 81 void acpi_db_display_locks(void); 82 83 void acpi_db_display_resources(char *object_arg); 84 85 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void)) 86 87 void acpi_db_display_handlers(void); 88 89 ACPI_HW_DEPENDENT_RETURN_VOID(void 90 acpi_db_generate_gpe(char *gpe_arg, 91 char *block_arg)) 92 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void)) 93 94 void acpi_db_execute_test(char *type_arg); 95 96 /* 97 * dbconvert - miscellaneous conversion routines 98 */ 99 acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value); 100 101 acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object); 102 103 acpi_status 104 acpi_db_convert_to_object(acpi_object_type type, 105 char *string, union acpi_object *object); 106 107 u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info); 108 109 void acpi_db_dump_pld_buffer(union acpi_object *obj_desc); 110 111 /* 112 * dbmethod - control method commands 113 */ 114 void 115 acpi_db_set_method_breakpoint(char *location, 116 struct acpi_walk_state *walk_state, 117 union acpi_parse_object *op); 118 119 void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op); 120 121 void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg); 122 123 acpi_status acpi_db_disassemble_method(char *name); 124 125 void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op); 126 127 void acpi_db_evaluate_predefined_names(void); 128 129 void acpi_db_evaluate_all(char *name_seg); 130 131 /* 132 * dbnames - namespace commands 133 */ 134 void acpi_db_set_scope(char *name); 135 136 void acpi_db_dump_namespace(char *start_arg, char *depth_arg); 137 138 void acpi_db_dump_namespace_paths(void); 139 140 void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg); 141 142 acpi_status acpi_db_find_name_in_namespace(char *name_arg); 143 144 void acpi_db_check_predefined_names(void); 145 146 acpi_status 147 acpi_db_display_objects(char *obj_type_arg, char *display_count_arg); 148 149 void acpi_db_check_integrity(void); 150 151 void acpi_db_find_references(char *object_arg); 152 153 void acpi_db_get_bus_info(void); 154 155 acpi_status acpi_db_display_fields(u32 address_space_id); 156 157 /* 158 * dbdisply - debug display commands 159 */ 160 void acpi_db_display_method_info(union acpi_parse_object *op); 161 162 void acpi_db_decode_and_display_object(char *target, char *output_type); 163 164 ACPI_DBR_DEPENDENT_RETURN_VOID(void 165 acpi_db_display_result_object(union 166 acpi_operand_object 167 *obj_desc, 168 struct 169 acpi_walk_state 170 *walk_state)) 171 172 acpi_status acpi_db_display_all_methods(char *display_count_arg); 173 174 void acpi_db_display_arguments(void); 175 176 void acpi_db_display_locals(void); 177 178 void acpi_db_display_results(void); 179 180 void acpi_db_display_calling_tree(void); 181 182 void acpi_db_display_object_type(char *object_arg); 183 184 ACPI_DBR_DEPENDENT_RETURN_VOID(void 185 acpi_db_display_argument_object(union 186 acpi_operand_object 187 *obj_desc, 188 struct 189 acpi_walk_state 190 *walk_state)) 191 192 /* 193 * dbexec - debugger control method execution 194 */ 195 void 196 acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags); 197 198 void 199 acpi_db_create_execution_thread(char *method_name_arg, 200 char **arguments, acpi_object_type *types); 201 202 void 203 acpi_db_create_execution_threads(char *num_threads_arg, 204 char *num_loops_arg, char *method_name_arg); 205 206 void acpi_db_delete_objects(u32 count, union acpi_object *objects); 207 208 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 209 u32 acpi_db_get_cache_info(struct acpi_memory_list *cache); 210 #endif 211 212 /* 213 * dbfileio - Debugger file I/O commands 214 */ 215 acpi_object_type 216 acpi_db_match_argument(char *user_argument, 217 struct acpi_db_argument_info *arguments); 218 219 void acpi_db_close_debug_file(void); 220 221 void acpi_db_open_debug_file(char *name); 222 223 acpi_status acpi_db_load_acpi_table(char *filename); 224 225 acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head); 226 227 /* 228 * dbhistry - debugger HISTORY command 229 */ 230 void acpi_db_add_to_history(char *command_line); 231 232 void acpi_db_display_history(void); 233 234 char *acpi_db_get_from_history(char *command_num_arg); 235 236 char *acpi_db_get_history_by_index(u32 commandd_num); 237 238 /* 239 * dbinput - user front-end to the AML debugger 240 */ 241 acpi_status 242 acpi_db_command_dispatch(char *input_buffer, 243 struct acpi_walk_state *walk_state, 244 union acpi_parse_object *op); 245 246 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context); 247 248 acpi_status acpi_db_user_commands(void); 249 250 char *acpi_db_get_next_token(char *string, 251 char **next, acpi_object_type *return_type); 252 253 /* 254 * dbobject 255 */ 256 void acpi_db_decode_internal_object(union acpi_operand_object *obj_desc); 257 258 void 259 acpi_db_display_internal_object(union acpi_operand_object *obj_desc, 260 struct acpi_walk_state *walk_state); 261 262 void acpi_db_decode_arguments(struct acpi_walk_state *walk_state); 263 264 void acpi_db_decode_locals(struct acpi_walk_state *walk_state); 265 266 void 267 acpi_db_dump_method_info(acpi_status status, 268 struct acpi_walk_state *walk_state); 269 270 /* 271 * dbstats - Generation and display of ACPI table statistics 272 */ 273 void acpi_db_generate_statistics(union acpi_parse_object *root, u8 is_method); 274 275 acpi_status acpi_db_display_statistics(char *type_arg); 276 277 /* 278 * dbutils - AML debugger utilities 279 */ 280 void acpi_db_set_output_destination(u32 where); 281 282 void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level); 283 284 void acpi_db_prep_namestring(char *name); 285 286 struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name); 287 288 void acpi_db_uint32_to_hex_string(u32 value, char *buffer); 289 290 #endif /* __ACDEBUG_H__ */ 291