drivers/acpi/utilities/uteval.c

   1 /******************************************************************************
   2  *
   3  * Module Name: uteval - Object evaluation
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2005, R. Byron Moore
   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
  45 #include <acpi/acpi.h>
  46 #include <acpi/acnamesp.h>
  47 #include <acpi/acinterp.h>
  48
  49
  50 #define _COMPONENT          ACPI_UTILITIES
  51          ACPI_MODULE_NAME    ("uteval")
  52
  53
  54 /*******************************************************************************
  55  *
  56  * FUNCTION:    acpi_ut_osi_implementation
  57  *
  58  * PARAMETERS:  walk_state          - Current walk state
  59  *
  60  * RETURN:      Status
  61  *
  62  * DESCRIPTION: Implementation of _OSI predefined control method
  63  *              Supported = _OSI (String)
  64  *
  65  ******************************************************************************/
  66
  67 acpi_status
  68 acpi_ut_osi_implementation (
  69         struct acpi_walk_state          *walk_state)
  70 {
  71         union acpi_operand_object       *string_desc;
  72         union acpi_operand_object       *return_desc;
  73         acpi_native_uint                i;
  74
  75
  76         ACPI_FUNCTION_TRACE ("ut_osi_implementation");
  77
  78
  79         /* Validate the string input argument */
  80
  81         string_desc = walk_state->arguments[0].object;
  82         if (!string_desc || (string_desc->common.type != ACPI_TYPE_STRING)) {
  83                 return_ACPI_STATUS (AE_TYPE);
  84         }
  85
  86         /* Create a return object (Default value = 0) */
  87
  88         return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
  89         if (!return_desc) {
  90                 return_ACPI_STATUS (AE_NO_MEMORY);
  91         }
  92
  93         /* Compare input string to table of supported strings */
  94
  95         for (i = 0; i < ACPI_NUM_OSI_STRINGS; i++) {
  96                 if (!ACPI_STRCMP (string_desc->string.pointer,
  97                                    (char *) acpi_gbl_valid_osi_strings[i])) {
  98                         /* This string is supported */
  99
 100                         return_desc->integer.value = 0xFFFFFFFF;
 101                         break;
 102                 }
 103         }
 104
 105         walk_state->return_desc = return_desc;
 106         return_ACPI_STATUS (AE_CTRL_TERMINATE);
 107 }
 108
 109
 110 /*******************************************************************************
 111  *
 112  * FUNCTION:    acpi_ut_evaluate_object
 113  *
 114  * PARAMETERS:  prefix_node         - Starting node
 115  *              Path                - Path to object from starting node
 116  *              expected_return_types - Bitmap of allowed return types
 117  *              return_desc         - Where a return value is stored
 118  *
 119  * RETURN:      Status
 120  *
 121  * DESCRIPTION: Evaluates a namespace object and verifies the type of the
 122  *              return object.  Common code that simplifies accessing objects
 123  *              that have required return objects of fixed types.
 124  *
 125  *              NOTE: Internal function, no parameter validation
 126  *
 127  ******************************************************************************/
 128
 129 acpi_status
 130 acpi_ut_evaluate_object (
 131         struct acpi_namespace_node      *prefix_node,
 132         char                            *path,
 133         u32                             expected_return_btypes,
 134         union acpi_operand_object       **return_desc)
 135 {
 136         struct acpi_parameter_info      info;
 137         acpi_status                     status;
 138         u32                             return_btype;
 139
 140
 141         ACPI_FUNCTION_TRACE ("ut_evaluate_object");
 142
 143
 144         info.node = prefix_node;
 145         info.parameters = NULL;
 146         info.parameter_type = ACPI_PARAM_ARGS;
 147
 148         /* Evaluate the object/method */
 149
 150         status = acpi_ns_evaluate_relative (path, &info);
 151         if (ACPI_FAILURE (status)) {
 152                 if (status == AE_NOT_FOUND) {
 153                         ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[%4.4s.%s] was not found\n",
 154                                 acpi_ut_get_node_name (prefix_node), path));
 155                 }
 156                 else {
 157                         ACPI_REPORT_METHOD_ERROR ("Method execution failed",
 158                                 prefix_node, path, status);
 159                 }
 160
 161                 return_ACPI_STATUS (status);
 162         }
 163
 164         /* Did we get a return object? */
 165
 166         if (!info.return_object) {
 167                 if (expected_return_btypes) {
 168                         ACPI_REPORT_METHOD_ERROR ("No object was returned from",
 169                                 prefix_node, path, AE_NOT_EXIST);
 170
 171                         return_ACPI_STATUS (AE_NOT_EXIST);
 172                 }
 173
 174                 return_ACPI_STATUS (AE_OK);
 175         }
 176
 177         /* Map the return object type to the bitmapped type */
 178
 179         switch (ACPI_GET_OBJECT_TYPE (info.return_object)) {
 180         case ACPI_TYPE_INTEGER:
 181                 return_btype = ACPI_BTYPE_INTEGER;
 182                 break;
 183
 184         case ACPI_TYPE_BUFFER:
 185                 return_btype = ACPI_BTYPE_BUFFER;
 186                 break;
 187
 188         case ACPI_TYPE_STRING:
 189                 return_btype = ACPI_BTYPE_STRING;
 190                 break;
 191
 192         case ACPI_TYPE_PACKAGE:
 193                 return_btype = ACPI_BTYPE_PACKAGE;
 194                 break;
 195
 196         default:
 197                 return_btype = 0;
 198                 break;
 199         }
 200
 201         if ((acpi_gbl_enable_interpreter_slack) &&
 202                 (!expected_return_btypes)) {
 203                 /*
 204                  * We received a return object, but one was not expected.  This can
 205                  * happen frequently if the "implicit return" feature is enabled.
 206                  * Just delete the return object and return AE_OK.
 207                  */
 208                 acpi_ut_remove_reference (info.return_object);
 209                 return_ACPI_STATUS (AE_OK);
 210         }
 211
 212         /* Is the return object one of the expected types? */
 213
 214         if (!(expected_return_btypes & return_btype)) {
 215                 ACPI_REPORT_METHOD_ERROR ("Return object type is incorrect",
 216                         prefix_node, path, AE_TYPE);
 217
 218                 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
 219                         "Type returned from %s was incorrect: %s, expected Btypes: %X\n",
 220                         path, acpi_ut_get_object_type_name (info.return_object),
 221                         expected_return_btypes));
 222
 223                 /* On error exit, we must delete the return object */
 224
 225                 acpi_ut_remove_reference (info.return_object);
 226                 return_ACPI_STATUS (AE_TYPE);
 227         }
 228
 229         /* Object type is OK, return it */
 230
 231         *return_desc = info.return_object;
 232         return_ACPI_STATUS (AE_OK);
 233 }
 234
 235
 236 /*******************************************************************************
 237  *
 238  * FUNCTION:    acpi_ut_evaluate_numeric_object
 239  *
 240  * PARAMETERS:  *object_name        - Object name to be evaluated
 241  *              device_node         - Node for the device
 242  *              *Address            - Where the value is returned
 243  *
 244  * RETURN:      Status
 245  *
 246  * DESCRIPTION: Evaluates a numeric namespace object for a selected device
 247  *              and stores result in *Address.
 248  *
 249  *              NOTE: Internal function, no parameter validation
 250  *
 251  ******************************************************************************/
 252
 253 acpi_status
 254 acpi_ut_evaluate_numeric_object (
 255         char                            *object_name,
 256         struct acpi_namespace_node      *device_node,
 257         acpi_integer                    *address)
 258 {
 259         union acpi_operand_object       *obj_desc;
 260         acpi_status                     status;
 261
 262
 263         ACPI_FUNCTION_TRACE ("ut_evaluate_numeric_object");
 264
 265
 266         status = acpi_ut_evaluate_object (device_node, object_name,
 267                          ACPI_BTYPE_INTEGER, &obj_desc);
 268         if (ACPI_FAILURE (status)) {
 269                 return_ACPI_STATUS (status);
 270         }
 271
 272         /* Get the returned Integer */
 273
 274         *address = obj_desc->integer.value;
 275
 276         /* On exit, we must delete the return object */
 277
 278         acpi_ut_remove_reference (obj_desc);
 279         return_ACPI_STATUS (status);
 280 }
 281
 282
 283 /*******************************************************************************
 284  *
 285  * FUNCTION:    acpi_ut_copy_id_string
 286  *
 287  * PARAMETERS:  Destination         - Where to copy the string
 288  *              Source              - Source string
 289  *              max_length          - Length of the destination buffer
 290  *
 291  * RETURN:      None
 292  *
 293  * DESCRIPTION: Copies an ID string for the _HID, _CID, and _UID methods.
 294  *              Performs removal of a leading asterisk if present -- workaround
 295  *              for a known issue on a bunch of machines.
 296  *
 297  ******************************************************************************/
 298
 299 static void
 300 acpi_ut_copy_id_string (
 301         char                            *destination,
 302         char                            *source,
 303         acpi_size                       max_length)
 304 {
 305
 306
 307         /*
 308          * Workaround for ID strings that have a leading asterisk. This construct
 309          * is not allowed by the ACPI specification  (ID strings must be
 310          * alphanumeric), but enough existing machines have this embedded in their
 311          * ID strings that the following code is useful.
 312          */
 313         if (*source == '*') {
 314                 source++;
 315         }
 316
 317         /* Do the actual copy */
 318
 319         ACPI_STRNCPY (destination, source, max_length);
 320 }
 321
 322
 323 /*******************************************************************************
 324  *
 325  * FUNCTION:    acpi_ut_execute_HID
 326  *
 327  * PARAMETERS:  device_node         - Node for the device
 328  *              *Hid                - Where the HID is returned
 329  *
 330  * RETURN:      Status
 331  *
 332  * DESCRIPTION: Executes the _HID control method that returns the hardware
 333  *              ID of the device.
 334  *
 335  *              NOTE: Internal function, no parameter validation
 336  *
 337  ******************************************************************************/
 338
 339 acpi_status
 340 acpi_ut_execute_HID (
 341         struct acpi_namespace_node      *device_node,
 342         struct acpi_device_id           *hid)
 343 {
 344         union acpi_operand_object       *obj_desc;
 345         acpi_status                     status;
 346
 347
 348         ACPI_FUNCTION_TRACE ("ut_execute_HID");
 349
 350
 351         status = acpi_ut_evaluate_object (device_node, METHOD_NAME__HID,
 352                          ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING, &obj_desc);
 353         if (ACPI_FAILURE (status)) {
 354                 return_ACPI_STATUS (status);
 355         }
 356
 357         if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
 358                 /* Convert the Numeric HID to string */
 359
 360                 acpi_ex_eisa_id_to_string ((u32) obj_desc->integer.value, hid->value);
 361         }
 362         else {
 363                 /* Copy the String HID from the returned object */
 364
 365                 acpi_ut_copy_id_string (hid->value, obj_desc->string.pointer,
 366                                 sizeof (hid->value));
 367         }
 368
 369         /* On exit, we must delete the return object */
 370
 371         acpi_ut_remove_reference (obj_desc);
 372         return_ACPI_STATUS (status);
 373 }
 374
 375
 376 /*******************************************************************************
 377  *
 378  * FUNCTION:    acpi_ut_translate_one_cid
 379  *
 380  * PARAMETERS:  obj_desc            - _CID object, must be integer or string
 381  *              one_cid             - Where the CID string is returned
 382  *
 383  * RETURN:      Status
 384  *
 385  * DESCRIPTION: Return a numeric or string _CID value as a string.
 386  *              (Compatible ID)
 387  *
 388  *              NOTE:  Assumes a maximum _CID string length of
 389  *                     ACPI_MAX_CID_LENGTH.
 390  *
 391  ******************************************************************************/
 392
 393 static acpi_status
 394 acpi_ut_translate_one_cid (
 395         union acpi_operand_object       *obj_desc,
 396         struct acpi_compatible_id       *one_cid)
 397 {
 398
 399
 400         switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
 401         case ACPI_TYPE_INTEGER:
 402
 403                 /* Convert the Numeric CID to string */
 404
 405                 acpi_ex_eisa_id_to_string ((u32) obj_desc->integer.value, one_cid->value);
 406                 return (AE_OK);
 407
 408         case ACPI_TYPE_STRING:
 409
 410                 if (obj_desc->string.length > ACPI_MAX_CID_LENGTH) {
 411                         return (AE_AML_STRING_LIMIT);
 412                 }
 413
 414                 /* Copy the String CID from the returned object */
 415
 416                 acpi_ut_copy_id_string (one_cid->value, obj_desc->string.pointer,
 417                                 ACPI_MAX_CID_LENGTH);
 418                 return (AE_OK);
 419
 420         default:
 421
 422                 return (AE_TYPE);
 423         }
 424 }
 425
 426
 427 /*******************************************************************************
 428  *
 429  * FUNCTION:    acpi_ut_execute_CID
 430  *
 431  * PARAMETERS:  device_node         - Node for the device
 432  *              *Cid                - Where the CID is returned
 433  *
 434  * RETURN:      Status
 435  *
 436  * DESCRIPTION: Executes the _CID control method that returns one or more
 437  *              compatible hardware IDs for the device.
 438  *
 439  *              NOTE: Internal function, no parameter validation
 440  *
 441  ******************************************************************************/
 442
 443 acpi_status
 444 acpi_ut_execute_CID (
 445         struct acpi_namespace_node      *device_node,
 446         struct acpi_compatible_id_list **return_cid_list)
 447 {
 448         union acpi_operand_object       *obj_desc;
 449         acpi_status                     status;
 450         u32                             count;
 451         u32                             size;
 452         struct acpi_compatible_id_list *cid_list;
 453         acpi_native_uint                i;
 454
 455
 456         ACPI_FUNCTION_TRACE ("ut_execute_CID");
 457
 458
 459         /* Evaluate the _CID method for this device */
 460
 461         status = acpi_ut_evaluate_object (device_node, METHOD_NAME__CID,
 462                          ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_PACKAGE,
 463                          &obj_desc);
 464         if (ACPI_FAILURE (status)) {
 465                 return_ACPI_STATUS (status);
 466         }
 467
 468         /* Get the number of _CIDs returned */
 469
 470         count = 1;
 471         if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) {
 472                 count = obj_desc->package.count;
 473         }
 474
 475         /* Allocate a worst-case buffer for the _CIDs */
 476
 477         size = (((count - 1) * sizeof (struct acpi_compatible_id)) +
 478                            sizeof (struct acpi_compatible_id_list));
 479
 480         cid_list = ACPI_MEM_CALLOCATE ((acpi_size) size);
 481         if (!cid_list) {
 482                 return_ACPI_STATUS (AE_NO_MEMORY);
 483         }
 484
 485         /* Init CID list */
 486
 487         cid_list->count = count;
 488         cid_list->size = size;
 489
 490         /*
 491          *  A _CID can return either a single compatible ID or a package of compatible
 492          *  IDs.  Each compatible ID can be one of the following:
 493          *  -- Number (32 bit compressed EISA ID) or
 494          *  -- String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss").
 495          */
 496
 497         /* The _CID object can be either a single CID or a package (list) of CIDs */
 498
 499         if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) {
 500                 /* Translate each package element */
 501
 502                 for (i = 0; i < count; i++) {
 503                         status = acpi_ut_translate_one_cid (obj_desc->package.elements[i],
 504                                           &cid_list->id[i]);
 505                         if (ACPI_FAILURE (status)) {
 506                                 break;
 507                         }
 508                 }
 509         }
 510         else {
 511                 /* Only one CID, translate to a string */
 512
 513                 status = acpi_ut_translate_one_cid (obj_desc, cid_list->id);
 514         }
 515
 516         /* Cleanup on error */
 517
 518         if (ACPI_FAILURE (status)) {
 519                 ACPI_MEM_FREE (cid_list);
 520         }
 521         else {
 522                 *return_cid_list = cid_list;
 523         }
 524
 525         /* On exit, we must delete the _CID return object */
 526
 527         acpi_ut_remove_reference (obj_desc);
 528         return_ACPI_STATUS (status);
 529 }
 530
 531
 532 /*******************************************************************************
 533  *
 534  * FUNCTION:    acpi_ut_execute_UID
 535  *
 536  * PARAMETERS:  device_node         - Node for the device
 537  *              *Uid                - Where the UID is returned
 538  *
 539  * RETURN:      Status
 540  *
 541  * DESCRIPTION: Executes the _UID control method that returns the hardware
 542  *              ID of the device.
 543  *
 544  *              NOTE: Internal function, no parameter validation
 545  *
 546  ******************************************************************************/
 547
 548 acpi_status
 549 acpi_ut_execute_UID (
 550         struct acpi_namespace_node      *device_node,
 551         struct acpi_device_id           *uid)
 552 {
 553         union acpi_operand_object       *obj_desc;
 554         acpi_status                     status;
 555
 556
 557         ACPI_FUNCTION_TRACE ("ut_execute_UID");
 558
 559
 560         status = acpi_ut_evaluate_object (device_node, METHOD_NAME__UID,
 561                          ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING, &obj_desc);
 562         if (ACPI_FAILURE (status)) {
 563                 return_ACPI_STATUS (status);
 564         }
 565
 566         if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
 567                 /* Convert the Numeric UID to string */
 568
 569                 acpi_ex_unsigned_integer_to_string (obj_desc->integer.value, uid->value);
 570         }
 571         else {
 572                 /* Copy the String UID from the returned object */
 573
 574                 acpi_ut_copy_id_string (uid->value, obj_desc->string.pointer,
 575                                 sizeof (uid->value));
 576         }
 577
 578         /* On exit, we must delete the return object */
 579
 580         acpi_ut_remove_reference (obj_desc);
 581         return_ACPI_STATUS (status);
 582 }
 583
 584
 585 /*******************************************************************************
 586  *
 587  * FUNCTION:    acpi_ut_execute_STA
 588  *
 589  * PARAMETERS:  device_node         - Node for the device
 590  *              *Flags              - Where the status flags are returned
 591  *
 592  * RETURN:      Status
 593  *
 594  * DESCRIPTION: Executes _STA for selected device and stores results in
 595  *              *Flags.
 596  *
 597  *              NOTE: Internal function, no parameter validation
 598  *
 599  ******************************************************************************/
 600
 601 acpi_status
 602 acpi_ut_execute_STA (
 603         struct acpi_namespace_node      *device_node,
 604         u32                             *flags)
 605 {
 606         union acpi_operand_object       *obj_desc;
 607         acpi_status                     status;
 608
 609
 610         ACPI_FUNCTION_TRACE ("ut_execute_STA");
 611
 612
 613         status = acpi_ut_evaluate_object (device_node, METHOD_NAME__STA,
 614                          ACPI_BTYPE_INTEGER, &obj_desc);
 615         if (ACPI_FAILURE (status)) {
 616                 if (AE_NOT_FOUND == status) {
 617                         ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
 618                                 "_STA on %4.4s was not found, assuming device is present\n",
 619                                 acpi_ut_get_node_name (device_node)));
 620
 621                         *flags = 0x0F;
 622                         status = AE_OK;
 623                 }
 624
 625                 return_ACPI_STATUS (status);
 626         }
 627
 628         /* Extract the status flags */
 629
 630         *flags = (u32) obj_desc->integer.value;
 631
 632         /* On exit, we must delete the return object */
 633
 634         acpi_ut_remove_reference (obj_desc);
 635         return_ACPI_STATUS (status);
 636 }
 637
 638
 639 /*******************************************************************************
 640  *
 641  * FUNCTION:    acpi_ut_execute_Sxds
 642  *
 643  * PARAMETERS:  device_node         - Node for the device
 644  *              *Flags              - Where the status flags are returned
 645  *
 646  * RETURN:      Status
 647  *
 648  * DESCRIPTION: Executes _STA for selected device and stores results in
 649  *              *Flags.
 650  *
 651  *              NOTE: Internal function, no parameter validation
 652  *
 653  ******************************************************************************/
 654
 655 acpi_status
 656 acpi_ut_execute_sxds (
 657         struct acpi_namespace_node      *device_node,
 658         u8                              *highest)
 659 {
 660         union acpi_operand_object       *obj_desc;
 661         acpi_status                     status;
 662         u32                             i;
 663
 664
 665         ACPI_FUNCTION_TRACE ("ut_execute_Sxds");
 666
 667
 668         for (i = 0; i < 4; i++) {
 669                 highest[i] = 0xFF;
 670                 status = acpi_ut_evaluate_object (device_node,
 671                                  (char *) acpi_gbl_highest_dstate_names[i],
 672                                  ACPI_BTYPE_INTEGER, &obj_desc);
 673                 if (ACPI_FAILURE (status)) {
 674                         if (status != AE_NOT_FOUND) {
 675                                 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
 676                                         "%s on Device %4.4s, %s\n",
 677                                         (char *) acpi_gbl_highest_dstate_names[i],
 678                                         acpi_ut_get_node_name (device_node),
 679                                         acpi_format_exception (status)));
 680
 681                                 return_ACPI_STATUS (status);
 682                         }
 683                 }
 684                 else {
 685                         /* Extract the Dstate value */
 686
 687                         highest[i] = (u8) obj_desc->integer.value;
 688
 689                         /* Delete the return object */
 690
 691                         acpi_ut_remove_reference (obj_desc);
 692                 }
 693         }
 694
 695         return_ACPI_STATUS (AE_OK);
 696 }