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-rw-r--r--drivers/acpi/executer/exstore.c260
1 files changed, 187 insertions, 73 deletions
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index e0fc6aba1253..2725db0901b8 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -48,11 +48,171 @@
48#include <acpi/acinterp.h> 48#include <acpi/acinterp.h>
49#include <acpi/amlcode.h> 49#include <acpi/amlcode.h>
50#include <acpi/acnamesp.h> 50#include <acpi/acnamesp.h>
51#include <acpi/acparser.h>
51 52
52 53
53#define _COMPONENT ACPI_EXECUTER 54#define _COMPONENT ACPI_EXECUTER
54 ACPI_MODULE_NAME ("exstore") 55 ACPI_MODULE_NAME ("exstore")
55 56
57/* Local prototypes */
58
59static void
60acpi_ex_do_debug_object (
61 union acpi_operand_object *source_desc,
62 u32 level,
63 u32 index);
64
65static acpi_status
66acpi_ex_store_object_to_index (
67 union acpi_operand_object *val_desc,
68 union acpi_operand_object *dest_desc,
69 struct acpi_walk_state *walk_state);
70
71
72/*******************************************************************************
73 *
74 * FUNCTION: acpi_ex_do_debug_object
75 *
76 * PARAMETERS: source_desc - Value to be stored
77 * Level - Indentation level (used for packages)
78 * Index - Current package element, zero if not pkg
79 *
80 * RETURN: None
81 *
82 * DESCRIPTION: Handles stores to the Debug Object.
83 *
84 ******************************************************************************/
85
86static void
87acpi_ex_do_debug_object (
88 union acpi_operand_object *source_desc,
89 u32 level,
90 u32 index)
91{
92 u32 i;
93
94
95 ACPI_FUNCTION_TRACE_PTR ("ex_do_debug_object", source_desc);
96
97
98 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
99 level, " "));
100
101 /* Display index for package output only */
102
103 if (index > 0) {
104 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
105 "(%.2u) ", index -1));
106 }
107
108 if (!source_desc) {
109 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n"));
110 return_VOID;
111 }
112
113 if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_OPERAND) {
114 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: ",
115 acpi_ut_get_object_type_name (source_desc)));
116
117 if (!acpi_ut_valid_internal_object (source_desc)) {
118 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
119 "%p, Invalid Internal Object!\n", source_desc));
120 return_VOID;
121 }
122 }
123 else if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_NAMED) {
124 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: %p\n",
125 acpi_ut_get_type_name (((struct acpi_namespace_node *) source_desc)->type),
126 source_desc));
127 return_VOID;
128 }
129 else {
130 return_VOID;
131 }
132
133 switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
134 case ACPI_TYPE_INTEGER:
135
136 /* Output correct integer width */
137
138 if (acpi_gbl_integer_byte_width == 4) {
139 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n",
140 (u32) source_desc->integer.value));
141 }
142 else {
143 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n",
144 ACPI_FORMAT_UINT64 (source_desc->integer.value)));
145 }
146 break;
147
148 case ACPI_TYPE_BUFFER:
149
150 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]",
151 (u32) source_desc->buffer.length));
152 ACPI_DUMP_BUFFER (source_desc->buffer.pointer,
153 (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32);
154 break;
155
156 case ACPI_TYPE_STRING:
157
158 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n",
159 source_desc->string.length, source_desc->string.pointer));
160 break;
161
162 case ACPI_TYPE_PACKAGE:
163
164 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X Elements]\n",
165 source_desc->package.count));
166
167 /* Output the entire contents of the package */
168
169 for (i = 0; i < source_desc->package.count; i++) {
170 acpi_ex_do_debug_object (source_desc->package.elements[i],
171 level+4, i+1);
172 }
173 break;
174
175 case ACPI_TYPE_LOCAL_REFERENCE:
176
177 if (source_desc->reference.opcode == AML_INDEX_OP) {
178 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s, 0x%X]\n",
179 acpi_ps_get_opcode_name (source_desc->reference.opcode),
180 source_desc->reference.offset));
181 }
182 else {
183 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s]\n",
184 acpi_ps_get_opcode_name (source_desc->reference.opcode)));
185 }
186
187
188 if (source_desc->reference.object) {
189 if (ACPI_GET_DESCRIPTOR_TYPE (source_desc->reference.object) ==
190 ACPI_DESC_TYPE_NAMED) {
191 acpi_ex_do_debug_object (((struct acpi_namespace_node *)
192 source_desc->reference.object)->object,
193 level+4, 0);
194 }
195 else {
196 acpi_ex_do_debug_object (source_desc->reference.object, level+4, 0);
197 }
198 }
199 else if (source_desc->reference.node) {
200 acpi_ex_do_debug_object ((source_desc->reference.node)->object,
201 level+4, 0);
202 }
203 break;
204
205 default:
206
207 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p %s\n",
208 source_desc, acpi_ut_get_object_type_name (source_desc)));
209 break;
210 }
211
212 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n"));
213 return_VOID;
214}
215
56 216
57/******************************************************************************* 217/*******************************************************************************
58 * 218 *
@@ -154,8 +314,9 @@ acpi_ex_store (
154 314
155 /* Storing an object into a Name "container" */ 315 /* Storing an object into a Name "container" */
156 316
157 status = acpi_ex_store_object_to_node (source_desc, ref_desc->reference.object, 317 status = acpi_ex_store_object_to_node (source_desc,
158 walk_state, ACPI_IMPLICIT_CONVERSION); 318 ref_desc->reference.object,
319 walk_state, ACPI_IMPLICIT_CONVERSION);
159 break; 320 break;
160 321
161 322
@@ -173,7 +334,7 @@ acpi_ex_store (
173 /* Store to a method local/arg */ 334 /* Store to a method local/arg */
174 335
175 status = acpi_ds_store_object_to_local (ref_desc->reference.opcode, 336 status = acpi_ds_store_object_to_local (ref_desc->reference.opcode,
176 ref_desc->reference.offset, source_desc, walk_state); 337 ref_desc->reference.offset, source_desc, walk_state);
177 break; 338 break;
178 339
179 340
@@ -187,60 +348,7 @@ acpi_ex_store (
187 "**** Write to Debug Object: Object %p %s ****:\n\n", 348 "**** Write to Debug Object: Object %p %s ****:\n\n",
188 source_desc, acpi_ut_get_object_type_name (source_desc))); 349 source_desc, acpi_ut_get_object_type_name (source_desc)));
189 350
190 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %s: ", 351 acpi_ex_do_debug_object (source_desc, 0, 0);
191 acpi_ut_get_object_type_name (source_desc)));
192
193 if (!acpi_ut_valid_internal_object (source_desc)) {
194 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
195 "%p, Invalid Internal Object!\n", source_desc));
196 break;
197 }
198
199 switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
200 case ACPI_TYPE_INTEGER:
201
202 if (acpi_gbl_integer_byte_width == 4) {
203 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n",
204 (u32) source_desc->integer.value));
205 }
206 else {
207 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n",
208 ACPI_FORMAT_UINT64 (source_desc->integer.value)));
209 }
210 break;
211
212
213 case ACPI_TYPE_BUFFER:
214
215 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]",
216 (u32) source_desc->buffer.length));
217 ACPI_DUMP_BUFFER (source_desc->buffer.pointer,
218 (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32);
219 break;
220
221
222 case ACPI_TYPE_STRING:
223
224 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n",
225 source_desc->string.length, source_desc->string.pointer));
226 break;
227
228
229 case ACPI_TYPE_PACKAGE:
230
231 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] Elements Ptr - %p\n",
232 source_desc->package.count, source_desc->package.elements));
233 break;
234
235
236 default:
237
238 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p\n",
239 source_desc));
240 break;
241 }
242
243 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n"));
244 break; 352 break;
245 353
246 354
@@ -272,7 +380,7 @@ acpi_ex_store (
272 * 380 *
273 ******************************************************************************/ 381 ******************************************************************************/
274 382
275acpi_status 383static acpi_status
276acpi_ex_store_object_to_index ( 384acpi_ex_store_object_to_index (
277 union acpi_operand_object *source_desc, 385 union acpi_operand_object *source_desc,
278 union acpi_operand_object *index_desc, 386 union acpi_operand_object *index_desc,
@@ -313,16 +421,22 @@ acpi_ex_store_object_to_index (
313 if (obj_desc) { 421 if (obj_desc) {
314 /* Decrement reference count by the ref count of the parent package */ 422 /* Decrement reference count by the ref count of the parent package */
315 423
316 for (i = 0; i < ((union acpi_operand_object *) index_desc->reference.object)->common.reference_count; i++) { 424 for (i = 0;
425 i < ((union acpi_operand_object *)
426 index_desc->reference.object)->common.reference_count;
427 i++) {
317 acpi_ut_remove_reference (obj_desc); 428 acpi_ut_remove_reference (obj_desc);
318 } 429 }
319 } 430 }
320 431
321 *(index_desc->reference.where) = new_desc; 432 *(index_desc->reference.where) = new_desc;
322 433
323 /* Increment reference count by the ref count of the parent package -1 */ 434 /* Increment ref count by the ref count of the parent package-1 */
324 435
325 for (i = 1; i < ((union acpi_operand_object *) index_desc->reference.object)->common.reference_count; i++) { 436 for (i = 1;
437 i < ((union acpi_operand_object *)
438 index_desc->reference.object)->common.reference_count;
439 i++) {
326 acpi_ut_add_reference (new_desc); 440 acpi_ut_add_reference (new_desc);
327 } 441 }
328 442
@@ -440,9 +554,8 @@ acpi_ex_store_object_to_node (
440 ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_node", source_desc); 554 ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_node", source_desc);
441 555
442 556
443 /* 557 /* Get current type of the node, and object attached to Node */
444 * Get current type of the node, and object attached to Node 558
445 */
446 target_type = acpi_ns_get_type (node); 559 target_type = acpi_ns_get_type (node);
447 target_desc = acpi_ns_get_attached_object (node); 560 target_desc = acpi_ns_get_attached_object (node);
448 561
@@ -467,19 +580,18 @@ acpi_ex_store_object_to_node (
467 target_type = ACPI_TYPE_ANY; 580 target_type = ACPI_TYPE_ANY;
468 } 581 }
469 582
470 /* 583 /* Do the actual store operation */
471 * Do the actual store operation 584
472 */
473 switch (target_type) { 585 switch (target_type) {
474 case ACPI_TYPE_BUFFER_FIELD: 586 case ACPI_TYPE_BUFFER_FIELD:
475 case ACPI_TYPE_LOCAL_REGION_FIELD: 587 case ACPI_TYPE_LOCAL_REGION_FIELD:
476 case ACPI_TYPE_LOCAL_BANK_FIELD: 588 case ACPI_TYPE_LOCAL_BANK_FIELD:
477 case ACPI_TYPE_LOCAL_INDEX_FIELD: 589 case ACPI_TYPE_LOCAL_INDEX_FIELD:
478 590
479 /* 591 /* For fields, copy the source data to the target field. */
480 * For fields, copy the source data to the target field. 592
481 */ 593 status = acpi_ex_write_data_to_field (source_desc, target_desc,
482 status = acpi_ex_write_data_to_field (source_desc, target_desc, &walk_state->result_obj); 594 &walk_state->result_obj);
483 break; 595 break;
484 596
485 597
@@ -493,7 +605,8 @@ acpi_ex_store_object_to_node (
493 * 605 *
494 * Copy and/or convert the source object to a new target object 606 * Copy and/or convert the source object to a new target object
495 */ 607 */
496 status = acpi_ex_store_object_to_object (source_desc, target_desc, &new_desc, walk_state); 608 status = acpi_ex_store_object_to_object (source_desc, target_desc,
609 &new_desc, walk_state);
497 if (ACPI_FAILURE (status)) { 610 if (ACPI_FAILURE (status)) {
498 return_ACPI_STATUS (status); 611 return_ACPI_STATUS (status);
499 } 612 }
@@ -526,7 +639,8 @@ acpi_ex_store_object_to_node (
526 639
527 /* No conversions for all other types. Just attach the source object */ 640 /* No conversions for all other types. Just attach the source object */
528 641
529 status = acpi_ns_attach_object (node, source_desc, ACPI_GET_OBJECT_TYPE (source_desc)); 642 status = acpi_ns_attach_object (node, source_desc,
643 ACPI_GET_OBJECT_TYPE (source_desc));
530 break; 644 break;
531 } 645 }
532 646