kernel/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 /* The debugger is used in conjunction with the disassembler most of time */
  48
  49 #ifdef ACPI_DISASSEMBLER
  50 #include "acdisasm.h"
  51 #endif
  52
  53 #define ACPI_DEBUG_BUFFER_SIZE  0x4000  /* 16K buffer for return objects */
  54
  55 struct acpi_db_command_info {
  56         char *name;             /* Command Name */
  57         u8 min_args;            /* Minimum arguments required */
  58 };
  59
  60 struct acpi_db_command_help {
  61         u8 line_count;          /* Number of help lines */
  62         char *invocation;       /* Command Invocation */
  63         char *description;      /* Command Description */
  64 };
  65
  66 struct acpi_db_argument_info {
  67         char *name;             /* Argument Name */
  68 };
  69
  70 struct acpi_db_execute_walk {
  71         u32 count;
  72         u32 max_count;
  73 };
  74
  75 #define PARAM_LIST(pl)                  pl
  76
  77 #define EX_NO_SINGLE_STEP               1
  78 #define EX_SINGLE_STEP                  2
  79
  80 /*
  81  * dbxface - external debugger interfaces
  82  */
  83 acpi_status
  84 acpi_db_single_step(struct acpi_walk_state *walk_state,
  85                     union acpi_parse_object *op, u32 op_type);
  86
  87 /*
  88  * dbcmds - debug commands and output routines
  89  */
  90 struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string);
  91
  92 void acpi_db_display_table_info(char *table_arg);
  93
  94 void acpi_db_display_template(char *buffer_arg);
  95
  96 void acpi_db_unload_acpi_table(char *name);
  97
  98 void acpi_db_send_notify(char *name, u32 value);
  99
 100 void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg);
 101
 102 acpi_status acpi_db_sleep(char *object_arg);
 103
 104 void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg);
 105
 106 void acpi_db_display_locks(void);
 107
 108 void acpi_db_display_resources(char *object_arg);
 109
 110 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void))
 111
 112 void acpi_db_display_handlers(void);
 113
 114 ACPI_HW_DEPENDENT_RETURN_VOID(void
 115                               acpi_db_generate_gpe(char *gpe_arg,
 116                                                    char *block_arg))
 117 ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void))
 118
 119 void acpi_db_execute_test(char *type_arg);
 120
 121 /*
 122  * dbconvert - miscellaneous conversion routines
 123  */
 124 acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value);
 125
 126 acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object);
 127
 128 acpi_status
 129 acpi_db_convert_to_object(acpi_object_type type,
 130                           char *string, union acpi_object *object);
 131
 132 u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info);
 133
 134 void acpi_db_dump_pld_buffer(union acpi_object *obj_desc);
 135
 136 /*
 137  * dbmethod - control method commands
 138  */
 139 void
 140 acpi_db_set_method_breakpoint(char *location,
 141                               struct acpi_walk_state *walk_state,
 142                               union acpi_parse_object *op);
 143
 144 void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op);
 145
 146 void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg);
 147
 148 acpi_status acpi_db_disassemble_method(char *name);
 149
 150 void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op);
 151
 152 void acpi_db_batch_execute(char *count_arg);
 153
 154 /*
 155  * dbnames - namespace commands
 156  */
 157 void acpi_db_set_scope(char *name);
 158
 159 void acpi_db_dump_namespace(char *start_arg, char *depth_arg);
 160
 161 void acpi_db_dump_namespace_paths(void);
 162
 163 void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg);
 164
 165 acpi_status acpi_db_find_name_in_namespace(char *name_arg);
 166
 167 void acpi_db_check_predefined_names(void);
 168
 169 acpi_status
 170 acpi_db_display_objects(char *obj_type_arg, char *display_count_arg);
 171
 172 void acpi_db_check_integrity(void);
 173
 174 void acpi_db_find_references(char *object_arg);
 175
 176 void acpi_db_get_bus_info(void);
 177
 178 /*
 179  * dbdisply - debug display commands
 180  */
 181 void acpi_db_display_method_info(union acpi_parse_object *op);
 182
 183 void acpi_db_decode_and_display_object(char *target, char *output_type);
 184
 185 void
 186 acpi_db_display_result_object(union acpi_operand_object *obj_desc,
 187                               struct acpi_walk_state *walk_state);
 188
 189 acpi_status acpi_db_display_all_methods(char *display_count_arg);
 190
 191 void acpi_db_display_arguments(void);
 192
 193 void acpi_db_display_locals(void);
 194
 195 void acpi_db_display_results(void);
 196
 197 void acpi_db_display_calling_tree(void);
 198
 199 void acpi_db_display_object_type(char *object_arg);
 200
 201 void
 202 acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
 203                                 struct acpi_walk_state *walk_state);
 204
 205 /*
 206  * dbexec - debugger control method execution
 207  */
 208 void
 209 acpi_db_execute(char *name, char **args, acpi_object_type * types, u32 flags);
 210
 211 void
 212 acpi_db_create_execution_threads(char *num_threads_arg,
 213                                  char *num_loops_arg, char *method_name_arg);
 214
 215 void acpi_db_delete_objects(u32 count, union acpi_object *objects);
 216
 217 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 218 u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
 219 #endif
 220
 221 /*
 222  * dbfileio - Debugger file I/O commands
 223  */
 224 acpi_object_type
 225 acpi_db_match_argument(char *user_argument,
 226                        struct acpi_db_argument_info *arguments);
 227
 228 void acpi_db_close_debug_file(void);
 229
 230 void acpi_db_open_debug_file(char *name);
 231
 232 acpi_status acpi_db_load_acpi_table(char *filename);
 233
 234 acpi_status
 235 acpi_db_get_table_from_file(char *filename,
 236                             struct acpi_table_header **table,
 237                             u8 must_be_aml_table);
 238
 239 /*
 240  * dbhistry - debugger HISTORY command
 241  */
 242 void acpi_db_add_to_history(char *command_line);
 243
 244 void acpi_db_display_history(void);
 245
 246 char *acpi_db_get_from_history(char *command_num_arg);
 247
 248 char *acpi_db_get_history_by_index(u32 commandd_num);
 249
 250 /*
 251  * dbinput - user front-end to the AML debugger
 252  */
 253 acpi_status
 254 acpi_db_command_dispatch(char *input_buffer,
 255                          struct acpi_walk_state *walk_state,
 256                          union acpi_parse_object *op);
 257
 258 void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);
 259
 260 acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op);
 261
 262 char *acpi_db_get_next_token(char *string,
 263                              char **next, acpi_object_type * return_type);
 264
 265 /*
 266  * dbobject
 267  */
 268 void acpi_db_decode_internal_object(union acpi_operand_object *obj_desc);
 269
 270 void
 271 acpi_db_display_internal_object(union acpi_operand_object *obj_desc,
 272                                 struct acpi_walk_state *walk_state);
 273
 274 void acpi_db_decode_arguments(struct acpi_walk_state *walk_state);
 275
 276 void acpi_db_decode_locals(struct acpi_walk_state *walk_state);
 277
 278 void
 279 acpi_db_dump_method_info(acpi_status status,
 280                          struct acpi_walk_state *walk_state);
 281
 282 /*
 283  * dbstats - Generation and display of ACPI table statistics
 284  */
 285 void acpi_db_generate_statistics(union acpi_parse_object *root, u8 is_method);
 286
 287 acpi_status acpi_db_display_statistics(char *type_arg);
 288
 289 /*
 290  * dbutils - AML debugger utilities
 291  */
 292 void acpi_db_set_output_destination(u32 where);
 293
 294 void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level);
 295
 296 void acpi_db_prep_namestring(char *name);
 297
 298 struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name);
 299
 300 void acpi_db_uint32_to_hex_string(u32 value, char *buffer);
 301
 302 #endif                          /* __ACDEBUG_H__ */