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path: root/drivers/acpi/executer/exresolv.c
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Diffstat (limited to 'drivers/acpi/executer/exresolv.c')
-rw-r--r--drivers/acpi/executer/exresolv.c60
1 files changed, 29 insertions, 31 deletions
diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c
index b35f7c817acf..89571b92a522 100644
--- a/drivers/acpi/executer/exresolv.c
+++ b/drivers/acpi/executer/exresolv.c
@@ -47,7 +47,6 @@
47#include <acpi/acdispat.h> 47#include <acpi/acdispat.h>
48#include <acpi/acinterp.h> 48#include <acpi/acinterp.h>
49#include <acpi/acnamesp.h> 49#include <acpi/acnamesp.h>
50#include <acpi/acparser.h>
51 50
52#define _COMPONENT ACPI_EXECUTER 51#define _COMPONENT ACPI_EXECUTER
53ACPI_MODULE_NAME("exresolv") 52ACPI_MODULE_NAME("exresolv")
@@ -141,7 +140,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
141 acpi_status status = AE_OK; 140 acpi_status status = AE_OK;
142 union acpi_operand_object *stack_desc; 141 union acpi_operand_object *stack_desc;
143 union acpi_operand_object *obj_desc = NULL; 142 union acpi_operand_object *obj_desc = NULL;
144 u16 opcode; 143 u8 ref_type;
145 144
146 ACPI_FUNCTION_TRACE(ex_resolve_object_to_value); 145 ACPI_FUNCTION_TRACE(ex_resolve_object_to_value);
147 146
@@ -152,19 +151,19 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
152 switch (ACPI_GET_OBJECT_TYPE(stack_desc)) { 151 switch (ACPI_GET_OBJECT_TYPE(stack_desc)) {
153 case ACPI_TYPE_LOCAL_REFERENCE: 152 case ACPI_TYPE_LOCAL_REFERENCE:
154 153
155 opcode = stack_desc->reference.opcode; 154 ref_type = stack_desc->reference.class;
156 155
157 switch (opcode) { 156 switch (ref_type) {
158 case AML_LOCAL_OP: 157 case ACPI_REFCLASS_LOCAL:
159 case AML_ARG_OP: 158 case ACPI_REFCLASS_ARG:
160 159
161 /* 160 /*
162 * Get the local from the method's state info 161 * Get the local from the method's state info
163 * Note: this increments the local's object reference count 162 * Note: this increments the local's object reference count
164 */ 163 */
165 status = acpi_ds_method_data_get_value(opcode, 164 status = acpi_ds_method_data_get_value(ref_type,
166 stack_desc-> 165 stack_desc->
167 reference.offset, 166 reference.value,
168 walk_state, 167 walk_state,
169 &obj_desc); 168 &obj_desc);
170 if (ACPI_FAILURE(status)) { 169 if (ACPI_FAILURE(status)) {
@@ -173,7 +172,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
173 172
174 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 173 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
175 "[Arg/Local %X] ValueObj is %p\n", 174 "[Arg/Local %X] ValueObj is %p\n",
176 stack_desc->reference.offset, 175 stack_desc->reference.value,
177 obj_desc)); 176 obj_desc));
178 177
179 /* 178 /*
@@ -184,7 +183,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
184 *stack_ptr = obj_desc; 183 *stack_ptr = obj_desc;
185 break; 184 break;
186 185
187 case AML_INDEX_OP: 186 case ACPI_REFCLASS_INDEX:
188 187
189 switch (stack_desc->reference.target_type) { 188 switch (stack_desc->reference.target_type) {
190 case ACPI_TYPE_BUFFER_FIELD: 189 case ACPI_TYPE_BUFFER_FIELD:
@@ -239,15 +238,15 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
239 } 238 }
240 break; 239 break;
241 240
242 case AML_REF_OF_OP: 241 case ACPI_REFCLASS_REFOF:
243 case AML_DEBUG_OP: 242 case ACPI_REFCLASS_DEBUG:
244 case AML_LOAD_OP: 243 case ACPI_REFCLASS_TABLE:
245 244
246 /* Just leave the object as-is, do not dereference */ 245 /* Just leave the object as-is, do not dereference */
247 246
248 break; 247 break;
249 248
250 case AML_INT_NAMEPATH_OP: /* Reference to a named object */ 249 case ACPI_REFCLASS_NAME: /* Reference to a named object */
251 250
252 /* Dereference the name */ 251 /* Dereference the name */
253 252
@@ -273,8 +272,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
273 default: 272 default:
274 273
275 ACPI_ERROR((AE_INFO, 274 ACPI_ERROR((AE_INFO,
276 "Unknown Reference opcode %X (%s) in %p", 275 "Unknown Reference type %X in %p", ref_type,
277 opcode, acpi_ps_get_opcode_name(opcode),
278 stack_desc)); 276 stack_desc));
279 status = AE_AML_INTERNAL; 277 status = AE_AML_INTERNAL;
280 break; 278 break;
@@ -388,13 +386,13 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
388 * traversing the list of possibly many nested references. 386 * traversing the list of possibly many nested references.
389 */ 387 */
390 while (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) { 388 while (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_LOCAL_REFERENCE) {
391 switch (obj_desc->reference.opcode) { 389 switch (obj_desc->reference.class) {
392 case AML_REF_OF_OP: 390 case ACPI_REFCLASS_REFOF:
393 case AML_INT_NAMEPATH_OP: 391 case ACPI_REFCLASS_NAME:
394 392
395 /* Dereference the reference pointer */ 393 /* Dereference the reference pointer */
396 394
397 if (obj_desc->reference.opcode == AML_REF_OF_OP) { 395 if (obj_desc->reference.class == ACPI_REFCLASS_REFOF) {
398 node = obj_desc->reference.object; 396 node = obj_desc->reference.object;
399 } else { /* AML_INT_NAMEPATH_OP */ 397 } else { /* AML_INT_NAMEPATH_OP */
400 398
@@ -429,7 +427,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
429 } 427 }
430 break; 428 break;
431 429
432 case AML_INDEX_OP: 430 case ACPI_REFCLASS_INDEX:
433 431
434 /* Get the type of this reference (index into another object) */ 432 /* Get the type of this reference (index into another object) */
435 433
@@ -455,22 +453,22 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
455 } 453 }
456 break; 454 break;
457 455
458 case AML_LOAD_OP: 456 case ACPI_REFCLASS_TABLE:
459 457
460 type = ACPI_TYPE_DDB_HANDLE; 458 type = ACPI_TYPE_DDB_HANDLE;
461 goto exit; 459 goto exit;
462 460
463 case AML_LOCAL_OP: 461 case ACPI_REFCLASS_LOCAL:
464 case AML_ARG_OP: 462 case ACPI_REFCLASS_ARG:
465 463
466 if (return_desc) { 464 if (return_desc) {
467 status = 465 status =
468 acpi_ds_method_data_get_value(obj_desc-> 466 acpi_ds_method_data_get_value(obj_desc->
469 reference. 467 reference.
470 opcode, 468 class,
471 obj_desc-> 469 obj_desc->
472 reference. 470 reference.
473 offset, 471 value,
474 walk_state, 472 walk_state,
475 &obj_desc); 473 &obj_desc);
476 if (ACPI_FAILURE(status)) { 474 if (ACPI_FAILURE(status)) {
@@ -481,10 +479,10 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
481 status = 479 status =
482 acpi_ds_method_data_get_node(obj_desc-> 480 acpi_ds_method_data_get_node(obj_desc->
483 reference. 481 reference.
484 opcode, 482 class,
485 obj_desc-> 483 obj_desc->
486 reference. 484 reference.
487 offset, 485 value,
488 walk_state, 486 walk_state,
489 &node); 487 &node);
490 if (ACPI_FAILURE(status)) { 488 if (ACPI_FAILURE(status)) {
@@ -499,7 +497,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
499 } 497 }
500 break; 498 break;
501 499
502 case AML_DEBUG_OP: 500 case ACPI_REFCLASS_DEBUG:
503 501
504 /* The Debug Object is of type "DebugObject" */ 502 /* The Debug Object is of type "DebugObject" */
505 503
@@ -509,8 +507,8 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
509 default: 507 default:
510 508
511 ACPI_ERROR((AE_INFO, 509 ACPI_ERROR((AE_INFO,
512 "Unknown Reference subtype %X", 510 "Unknown Reference Class %2.2X",
513 obj_desc->reference.opcode)); 511 obj_desc->reference.class));
514 return_ACPI_STATUS(AE_AML_INTERNAL); 512 return_ACPI_STATUS(AE_AML_INTERNAL);
515 } 513 }
516 } 514 }
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-16 06:48:04 -0500