drivers/acpi/acpica/acdebug.h

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