?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
kmemtrace: SLOB hooks.
[linux-2.6/kmemtrace.git] / drivers / acpi / executer / exstore.c
blob76c875bc3154cf8ff799efd80fc6ae3d047aab0c
1
2 /******************************************************************************
3 *
4 * Module Name: exstore - AML Interpreter object store support
5 *
6 *****************************************************************************/
7
8 /*
9 * Copyright (C) 2000 - 2008, Intel Corp.
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions, and the following disclaimer,
17 * without modification.
18 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
19 * substantially similar to the "NO WARRANTY" disclaimer below
20 * ("Disclaimer") and any redistribution must be conditioned upon
21 * including a substantially similar Disclaimer requirement for further
22 * binary redistribution.
23 * 3. Neither the names of the above-listed copyright holders nor the names
24 * of any contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * Alternatively, this software may be distributed under the terms of the
28 * GNU General Public License ("GPL") version 2 as published by the Free
29 * Software Foundation.
30 *
31 * NO WARRANTY
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
40 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
41 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
42 * POSSIBILITY OF SUCH DAMAGES.
43 */
44
45 #include <acpi/acpi.h>
46 #include <acpi/acdispat.h>
47 #include <acpi/acinterp.h>
48 #include <acpi/amlcode.h>
49 #include <acpi/acnamesp.h>
50 #include <acpi/acparser.h>
51
52 #define _COMPONENT ACPI_EXECUTER
53 ACPI_MODULE_NAME("exstore")
54
55 /* Local prototypes */
56 static void
57 acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
58 u32 level, u32 index);
59
60 static acpi_status
61 acpi_ex_store_object_to_index(union acpi_operand_object *val_desc,
62 union acpi_operand_object *dest_desc,
63 struct acpi_walk_state *walk_state);
64
65 /*******************************************************************************
66 *
67 * FUNCTION: acpi_ex_do_debug_object
68 *
69 * PARAMETERS: source_desc - Value to be stored
70 * Level - Indentation level (used for packages)
71 * Index - Current package element, zero if not pkg
72 *
73 * RETURN: None
74 *
75 * DESCRIPTION: Handles stores to the Debug Object.
76 *
77 ******************************************************************************/
78
79 static void
80 acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
81 u32 level, u32 index)
82 {
83 u32 i;
84
85 ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc);
86
87 /* Print line header as long as we are not in the middle of an object display */
88
89 if (!((level > 0) && index == 0)) {
90 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
91 level, " "));
92 }
93
94 /* Display index for package output only */
95
96 if (index > 0) {
97 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
98 "(%.2u) ", index - 1));
99 }
100
101 if (!source_desc) {
102 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[Null Object]\n"));
103 return_VOID;
104 }
105
106 if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) {
107 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s ",
108 acpi_ut_get_object_type_name
109 (source_desc)));
110
111 if (!acpi_ut_valid_internal_object(source_desc)) {
112 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
113 "%p, Invalid Internal Object!\n",
114 source_desc));
115 return_VOID;
116 }
117 } else if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) ==
118 ACPI_DESC_TYPE_NAMED) {
119 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: %p\n",
120 acpi_ut_get_type_name(((struct
121 acpi_namespace_node
122 *)source_desc)->
123 type),
124 source_desc));
125 return_VOID;
126 } else {
127 return_VOID;
128 }
129
130 /* source_desc is of type ACPI_DESC_TYPE_OPERAND */
131
132 switch (ACPI_GET_OBJECT_TYPE(source_desc)) {
133 case ACPI_TYPE_INTEGER:
134
135 /* Output correct integer width */
136
137 if (acpi_gbl_integer_byte_width == 4) {
138 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n",
139 (u32) source_desc->integer.
140 value));
141 } else {
142 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
143 "0x%8.8X%8.8X\n",
144 ACPI_FORMAT_UINT64(source_desc->
145 integer.
146 value)));
147 }
148 break;
149
150 case ACPI_TYPE_BUFFER:
151
152 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]\n",
153 (u32) source_desc->buffer.length));
154 ACPI_DUMP_BUFFER(source_desc->buffer.pointer,
155 (source_desc->buffer.length <
156 256) ? source_desc->buffer.length : 256);
157 break;
158
159 case ACPI_TYPE_STRING:
160
161 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n",
162 source_desc->string.length,
163 source_desc->string.pointer));
164 break;
165
166 case ACPI_TYPE_PACKAGE:
167
168 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
169 "[Contains 0x%.2X Elements]\n",
170 source_desc->package.count));
171
172 /* Output the entire contents of the package */
173
174 for (i = 0; i < source_desc->package.count; i++) {
175 acpi_ex_do_debug_object(source_desc->package.
176 elements[i], level + 4, i + 1);
177 }
178 break;
179
180 case ACPI_TYPE_LOCAL_REFERENCE:
181
182 if (source_desc->reference.opcode == AML_INDEX_OP) {
183 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
184 "[%s, 0x%X]\n",
185 acpi_ps_get_opcode_name
186 (source_desc->reference.opcode),
187 source_desc->reference.offset));
188 } else {
189 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[%s]",
190 acpi_ps_get_opcode_name
191 (source_desc->reference.opcode)));
192 }
193
194 if (source_desc->reference.opcode == AML_LOAD_OP) { /* Load and load_table */
195 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
196 " Table OwnerId %p\n",
197 source_desc->reference.object));
198 break;
199 }
200
201 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, " "));
202
203 /* Check for valid node first, then valid object */
204
205 if (source_desc->reference.node) {
206 if (ACPI_GET_DESCRIPTOR_TYPE
207 (source_desc->reference.node) !=
208 ACPI_DESC_TYPE_NAMED) {
209 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
210 " %p - Not a valid namespace node\n",
211 source_desc->reference.
212 node));
213 } else {
214 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
215 "Node %p [%4.4s] ",
216 source_desc->reference.
217 node,
218 (source_desc->reference.
219 node)->name.ascii));
220
221 switch ((source_desc->reference.node)->type) {
222
223 /* These types have no attached object */
224
225 case ACPI_TYPE_DEVICE:
226 acpi_os_printf("Device\n");
227 break;
228
229 case ACPI_TYPE_THERMAL:
230 acpi_os_printf("Thermal Zone\n");
231 break;
232
233 default:
234 acpi_ex_do_debug_object((source_desc->
235 reference.
236 node)->object,
237 level + 4, 0);
238 break;
239 }
240 }
241 } else if (source_desc->reference.object) {
242 if (ACPI_GET_DESCRIPTOR_TYPE
243 (source_desc->reference.object) ==
244 ACPI_DESC_TYPE_NAMED) {
245 acpi_ex_do_debug_object(((struct
246 acpi_namespace_node *)
247 source_desc->reference.
248 object)->object,
249 level + 4, 0);
250 } else {
251 acpi_ex_do_debug_object(source_desc->reference.
252 object, level + 4, 0);
253 }
254 }
255 break;
256
257 default:
258
259 ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%p\n",
260 source_desc));
261 break;
262 }
263
264 ACPI_DEBUG_PRINT_RAW((ACPI_DB_EXEC, "\n"));
265 return_VOID;
266 }
267
268 /*******************************************************************************
269 *
270 * FUNCTION: acpi_ex_store
271 *
272 * PARAMETERS: *source_desc - Value to be stored
273 * *dest_desc - Where to store it. Must be an NS node
274 * or an union acpi_operand_object of type
275 * Reference;
276 * walk_state - Current walk state
277 *
278 * RETURN: Status
279 *
280 * DESCRIPTION: Store the value described by source_desc into the location
281 * described by dest_desc. Called by various interpreter
282 * functions to store the result of an operation into
283 * the destination operand -- not just simply the actual "Store"
284 * ASL operator.
285 *
286 ******************************************************************************/
287
288 acpi_status
289 acpi_ex_store(union acpi_operand_object *source_desc,
290 union acpi_operand_object *dest_desc,
291 struct acpi_walk_state *walk_state)
292 {
293 acpi_status status = AE_OK;
294 union acpi_operand_object *ref_desc = dest_desc;
295
296 ACPI_FUNCTION_TRACE_PTR(ex_store, dest_desc);
297
298 /* Validate parameters */
299
300 if (!source_desc || !dest_desc) {
301 ACPI_ERROR((AE_INFO, "Null parameter"));
302 return_ACPI_STATUS(AE_AML_NO_OPERAND);
303 }
304
305 /* dest_desc can be either a namespace node or an ACPI object */
306
307 if (ACPI_GET_DESCRIPTOR_TYPE(dest_desc) == ACPI_DESC_TYPE_NAMED) {
308 /*
309 * Dest is a namespace node,
310 * Storing an object into a Named node.
311 */
312 status = acpi_ex_store_object_to_node(source_desc,
313 (struct
314 acpi_namespace_node *)
315 dest_desc, walk_state,
316 ACPI_IMPLICIT_CONVERSION);
317
318 return_ACPI_STATUS(status);
319 }
320
321 /* Destination object must be a Reference or a Constant object */
322
323 switch (ACPI_GET_OBJECT_TYPE(dest_desc)) {
324 case ACPI_TYPE_LOCAL_REFERENCE:
325 break;
326
327 case ACPI_TYPE_INTEGER:
328
329 /* Allow stores to Constants -- a Noop as per ACPI spec */
330
331 if (dest_desc->common.flags & AOPOBJ_AML_CONSTANT) {
332 return_ACPI_STATUS(AE_OK);
333 }
334
335 /*lint -fallthrough */
336
337 default:
338
339 /* Destination is not a Reference object */
340
341 ACPI_ERROR((AE_INFO,
342 "Target is not a Reference or Constant object - %s [%p]",
343 acpi_ut_get_object_type_name(dest_desc),
344 dest_desc));
345
346 ACPI_DUMP_STACK_ENTRY(source_desc);
347 ACPI_DUMP_STACK_ENTRY(dest_desc);
348 ACPI_DUMP_OPERANDS(&dest_desc, ACPI_IMODE_EXECUTE, "ExStore",
349 2,
350 "Target is not a Reference or Constant object");
351
352 return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
353 }
354
355 /*
356 * Examine the Reference opcode. These cases are handled:
357 *
358 * 1) Store to Name (Change the object associated with a name)
359 * 2) Store to an indexed area of a Buffer or Package
360 * 3) Store to a Method Local or Arg
361 * 4) Store to the debug object
362 */
363 switch (ref_desc->reference.opcode) {
364 case AML_REF_OF_OP:
365
366 /* Storing an object into a Name "container" */
367
368 status = acpi_ex_store_object_to_node(source_desc,
369 ref_desc->reference.
370 object, walk_state,
371 ACPI_IMPLICIT_CONVERSION);
372 break;
373
374 case AML_INDEX_OP:
375
376 /* Storing to an Index (pointer into a packager or buffer) */
377
378 status =
379 acpi_ex_store_object_to_index(source_desc, ref_desc,
380 walk_state);
381 break;
382
383 case AML_LOCAL_OP:
384 case AML_ARG_OP:
385
386 /* Store to a method local/arg */
387
388 status =
389 acpi_ds_store_object_to_local(ref_desc->reference.opcode,
390 ref_desc->reference.offset,
391 source_desc, walk_state);
392 break;
393
394 case AML_DEBUG_OP:
395
396 /*
397 * Storing to the Debug object causes the value stored to be
398 * displayed and otherwise has no effect -- see ACPI Specification
399 */
400 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
401 "**** Write to Debug Object: Object %p %s ****:\n\n",
402 source_desc,
403 acpi_ut_get_object_type_name(source_desc)));
404
405 acpi_ex_do_debug_object(source_desc, 0, 0);
406 break;
407
408 default:
409
410 ACPI_ERROR((AE_INFO, "Unknown Reference opcode %X",
411 ref_desc->reference.opcode));
412 ACPI_DUMP_ENTRY(ref_desc, ACPI_LV_ERROR);
413
414 status = AE_AML_INTERNAL;
415 break;
416 }
417
418 return_ACPI_STATUS(status);
419 }
420
421 /*******************************************************************************
422 *
423 * FUNCTION: acpi_ex_store_object_to_index
424 *
425 * PARAMETERS: *source_desc - Value to be stored
426 * *dest_desc - Named object to receive the value
427 * walk_state - Current walk state
428 *
429 * RETURN: Status
430 *
431 * DESCRIPTION: Store the object to indexed Buffer or Package element
432 *
433 ******************************************************************************/
434
435 static acpi_status
436 acpi_ex_store_object_to_index(union acpi_operand_object *source_desc,
437 union acpi_operand_object *index_desc,
438 struct acpi_walk_state *walk_state)
439 {
440 acpi_status status = AE_OK;
441 union acpi_operand_object *obj_desc;
442 union acpi_operand_object *new_desc;
443 u8 value = 0;
444 u32 i;
445
446 ACPI_FUNCTION_TRACE(ex_store_object_to_index);
447
448 /*
449 * Destination must be a reference pointer, and
450 * must point to either a buffer or a package
451 */
452 switch (index_desc->reference.target_type) {
453 case ACPI_TYPE_PACKAGE:
454 /*
455 * Storing to a package element. Copy the object and replace
456 * any existing object with the new object. No implicit
457 * conversion is performed.
458 *
459 * The object at *(index_desc->Reference.Where) is the
460 * element within the package that is to be modified.
461 * The parent package object is at index_desc->Reference.Object
462 */
463 obj_desc = *(index_desc->reference.where);
464
465 if (ACPI_GET_OBJECT_TYPE(source_desc) ==
466 ACPI_TYPE_LOCAL_REFERENCE
467 && source_desc->reference.opcode == AML_LOAD_OP) {
468
469 /* This is a DDBHandle, just add a reference to it */
470
471 acpi_ut_add_reference(source_desc);
472 new_desc = source_desc;
473 } else {
474 /* Normal object, copy it */
475
476 status =
477 acpi_ut_copy_iobject_to_iobject(source_desc,
478 &new_desc,
479 walk_state);
480 if (ACPI_FAILURE(status)) {
481 return_ACPI_STATUS(status);
482 }
483 }
484
485 if (obj_desc) {
486
487 /* Decrement reference count by the ref count of the parent package */
488
489 for (i = 0; i < ((union acpi_operand_object *)
490 index_desc->reference.object)->common.
491 reference_count; i++) {
492 acpi_ut_remove_reference(obj_desc);
493 }
494 }
495
496 *(index_desc->reference.where) = new_desc;
497
498 /* Increment ref count by the ref count of the parent package-1 */
499
500 for (i = 1; i < ((union acpi_operand_object *)
501 index_desc->reference.object)->common.
502 reference_count; i++) {
503 acpi_ut_add_reference(new_desc);
504 }
505
506 break;
507
508 case ACPI_TYPE_BUFFER_FIELD:
509
510 /*
511 * Store into a Buffer or String (not actually a real buffer_field)
512 * at a location defined by an Index.
513 *
514 * The first 8-bit element of the source object is written to the
515 * 8-bit Buffer location defined by the Index destination object,
516 * according to the ACPI 2.0 specification.
517 */
518
519 /*
520 * Make sure the target is a Buffer or String. An error should
521 * not happen here, since the reference_object was constructed
522 * by the INDEX_OP code.
523 */
524 obj_desc = index_desc->reference.object;
525 if ((ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_BUFFER) &&
526 (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_STRING)) {
527 return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
528 }
529
530 /*
531 * The assignment of the individual elements will be slightly
532 * different for each source type.
533 */
534 switch (ACPI_GET_OBJECT_TYPE(source_desc)) {
535 case ACPI_TYPE_INTEGER:
536
537 /* Use the least-significant byte of the integer */
538
539 value = (u8) (source_desc->integer.value);
540 break;
541
542 case ACPI_TYPE_BUFFER:
543 case ACPI_TYPE_STRING:
544
545 /* Note: Takes advantage of common string/buffer fields */
546
547 value = source_desc->buffer.pointer[0];
548 break;
549
550 default:
551
552 /* All other types are invalid */
553
554 ACPI_ERROR((AE_INFO,
555 "Source must be Integer/Buffer/String type, not %s",
556 acpi_ut_get_object_type_name(source_desc)));
557 return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
558 }
559
560 /* Store the source value into the target buffer byte */
561
562 obj_desc->buffer.pointer[index_desc->reference.offset] = value;
563 break;
564
565 default:
566 ACPI_ERROR((AE_INFO, "Target is not a Package or BufferField"));
567 status = AE_AML_OPERAND_TYPE;
568 break;
569 }
570
571 return_ACPI_STATUS(status);
572 }
573
574 /*******************************************************************************
575 *
576 * FUNCTION: acpi_ex_store_object_to_node
577 *
578 * PARAMETERS: source_desc - Value to be stored
579 * Node - Named object to receive the value
580 * walk_state - Current walk state
581 * implicit_conversion - Perform implicit conversion (yes/no)
582 *
583 * RETURN: Status
584 *
585 * DESCRIPTION: Store the object to the named object.
586 *
587 * The Assignment of an object to a named object is handled here
588 * The value passed in will replace the current value (if any)
589 * with the input value.
590 *
591 * When storing into an object the data is converted to the
592 * target object type then stored in the object. This means
593 * that the target object type (for an initialized target) will
594 * not be changed by a store operation.
595 *
596 * Assumes parameters are already validated.
597 *
598 ******************************************************************************/
599
600 acpi_status
601 acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
602 struct acpi_namespace_node *node,
603 struct acpi_walk_state *walk_state,
604 u8 implicit_conversion)
605 {
606 acpi_status status = AE_OK;
607 union acpi_operand_object *target_desc;
608 union acpi_operand_object *new_desc;
609 acpi_object_type target_type;
610
611 ACPI_FUNCTION_TRACE_PTR(ex_store_object_to_node, source_desc);
612
613 /* Get current type of the node, and object attached to Node */
614
615 target_type = acpi_ns_get_type(node);
616 target_desc = acpi_ns_get_attached_object(node);
617
618 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p(%s) into node %p(%s)\n",
619 source_desc,
620 acpi_ut_get_object_type_name(source_desc), node,
621 acpi_ut_get_type_name(target_type)));
622
623 /*
624 * Resolve the source object to an actual value
625 * (If it is a reference object)
626 */
627 status = acpi_ex_resolve_object(&source_desc, target_type, walk_state);
628 if (ACPI_FAILURE(status)) {
629 return_ACPI_STATUS(status);
630 }
631
632 /* If no implicit conversion, drop into the default case below */
633
634 if ((!implicit_conversion) ||
635 ((walk_state->opcode == AML_COPY_OP) &&
636 (target_type != ACPI_TYPE_LOCAL_REGION_FIELD) &&
637 (target_type != ACPI_TYPE_LOCAL_BANK_FIELD) &&
638 (target_type != ACPI_TYPE_LOCAL_INDEX_FIELD))) {
639 /*
640 * Force execution of default (no implicit conversion). Note:
641 * copy_object does not perform an implicit conversion, as per the ACPI
642 * spec -- except in case of region/bank/index fields -- because these
643 * objects must retain their original type permanently.
644 */
645 target_type = ACPI_TYPE_ANY;
646 }
647
648 /* Do the actual store operation */
649
650 switch (target_type) {
651 case ACPI_TYPE_BUFFER_FIELD:
652 case ACPI_TYPE_LOCAL_REGION_FIELD:
653 case ACPI_TYPE_LOCAL_BANK_FIELD:
654 case ACPI_TYPE_LOCAL_INDEX_FIELD:
655
656 /* For fields, copy the source data to the target field. */
657
658 status = acpi_ex_write_data_to_field(source_desc, target_desc,
659 &walk_state->result_obj);
660 break;
661
662 case ACPI_TYPE_INTEGER:
663 case ACPI_TYPE_STRING:
664 case ACPI_TYPE_BUFFER:
665
666 /*
667 * These target types are all of type Integer/String/Buffer, and
668 * therefore support implicit conversion before the store.
669 *
670 * Copy and/or convert the source object to a new target object
671 */
672 status =
673 acpi_ex_store_object_to_object(source_desc, target_desc,
674 &new_desc, walk_state);
675 if (ACPI_FAILURE(status)) {
676 return_ACPI_STATUS(status);
677 }
678
679 if (new_desc != target_desc) {
680 /*
681 * Store the new new_desc as the new value of the Name, and set
682 * the Name's type to that of the value being stored in it.
683 * source_desc reference count is incremented by attach_object.
684 *
685 * Note: This may change the type of the node if an explicit store
686 * has been performed such that the node/object type has been
687 * changed.
688 */
689 status =
690 acpi_ns_attach_object(node, new_desc,
691 new_desc->common.type);
692
693 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
694 "Store %s into %s via Convert/Attach\n",
695 acpi_ut_get_object_type_name
696 (source_desc),
697 acpi_ut_get_object_type_name
698 (new_desc)));
699 }
700 break;
701
702 default:
703
704 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
705 "Storing %s (%p) directly into node (%p) with no implicit conversion\n",
706 acpi_ut_get_object_type_name(source_desc),
707 source_desc, node));
708
709 /* No conversions for all other types. Just attach the source object */
710
711 status = acpi_ns_attach_object(node, source_desc,
712 ACPI_GET_OBJECT_TYPE
713 (source_desc));
714 break;
715 }
716
717 return_ACPI_STATUS(status);
718 }
kmemtrace - Kernel memory tracer