diff options
Diffstat (limited to 'drivers/acpi/dispatcher/dsmthdat.c')
| -rw-r--r-- | drivers/acpi/dispatcher/dsmthdat.c | 83 |
1 files changed, 43 insertions, 40 deletions
diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c index 13c43eac35d..d03f81bd1bc 100644 --- a/drivers/acpi/dispatcher/dsmthdat.c +++ b/drivers/acpi/dispatcher/dsmthdat.c | |||
| @@ -43,7 +43,6 @@ | |||
| 43 | 43 | ||
| 44 | #include <acpi/acpi.h> | 44 | #include <acpi/acpi.h> |
| 45 | #include <acpi/acdispat.h> | 45 | #include <acpi/acdispat.h> |
| 46 | #include <acpi/amlcode.h> | ||
| 47 | #include <acpi/acnamesp.h> | 46 | #include <acpi/acnamesp.h> |
| 48 | #include <acpi/acinterp.h> | 47 | #include <acpi/acinterp.h> |
| 49 | 48 | ||
| @@ -52,11 +51,11 @@ ACPI_MODULE_NAME("dsmthdat") | |||
| 52 | 51 | ||
| 53 | /* Local prototypes */ | 52 | /* Local prototypes */ |
| 54 | static void | 53 | static void |
| 55 | acpi_ds_method_data_delete_value(u16 opcode, | 54 | acpi_ds_method_data_delete_value(u8 type, |
| 56 | u32 index, struct acpi_walk_state *walk_state); | 55 | u32 index, struct acpi_walk_state *walk_state); |
| 57 | 56 | ||
| 58 | static acpi_status | 57 | static acpi_status |
| 59 | acpi_ds_method_data_set_value(u16 opcode, | 58 | acpi_ds_method_data_set_value(u8 type, |
| 60 | u32 index, | 59 | u32 index, |
| 61 | union acpi_operand_object *object, | 60 | union acpi_operand_object *object, |
| 62 | struct acpi_walk_state *walk_state); | 61 | struct acpi_walk_state *walk_state); |
| @@ -216,7 +215,7 @@ acpi_ds_method_data_init_args(union acpi_operand_object **params, | |||
| 216 | * Store the argument in the method/walk descriptor. | 215 | * Store the argument in the method/walk descriptor. |
| 217 | * Do not copy the arg in order to implement call by reference | 216 | * Do not copy the arg in order to implement call by reference |
| 218 | */ | 217 | */ |
| 219 | status = acpi_ds_method_data_set_value(AML_ARG_OP, index, | 218 | status = acpi_ds_method_data_set_value(ACPI_REFCLASS_ARG, index, |
| 220 | params[index], | 219 | params[index], |
| 221 | walk_state); | 220 | walk_state); |
| 222 | if (ACPI_FAILURE(status)) { | 221 | if (ACPI_FAILURE(status)) { |
| @@ -234,7 +233,8 @@ acpi_ds_method_data_init_args(union acpi_operand_object **params, | |||
| 234 | * | 233 | * |
| 235 | * FUNCTION: acpi_ds_method_data_get_node | 234 | * FUNCTION: acpi_ds_method_data_get_node |
| 236 | * | 235 | * |
| 237 | * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP | 236 | * PARAMETERS: Type - Either ACPI_REFCLASS_LOCAL or |
| 237 | * ACPI_REFCLASS_ARG | ||
| 238 | * Index - Which Local or Arg whose type to get | 238 | * Index - Which Local or Arg whose type to get |
| 239 | * walk_state - Current walk state object | 239 | * walk_state - Current walk state object |
| 240 | * Node - Where the node is returned. | 240 | * Node - Where the node is returned. |
| @@ -246,7 +246,7 @@ acpi_ds_method_data_init_args(union acpi_operand_object **params, | |||
| 246 | ******************************************************************************/ | 246 | ******************************************************************************/ |
| 247 | 247 | ||
| 248 | acpi_status | 248 | acpi_status |
| 249 | acpi_ds_method_data_get_node(u16 opcode, | 249 | acpi_ds_method_data_get_node(u8 type, |
| 250 | u32 index, | 250 | u32 index, |
| 251 | struct acpi_walk_state *walk_state, | 251 | struct acpi_walk_state *walk_state, |
| 252 | struct acpi_namespace_node **node) | 252 | struct acpi_namespace_node **node) |
| @@ -256,8 +256,8 @@ acpi_ds_method_data_get_node(u16 opcode, | |||
| 256 | /* | 256 | /* |
| 257 | * Method Locals and Arguments are supported | 257 | * Method Locals and Arguments are supported |
| 258 | */ | 258 | */ |
| 259 | switch (opcode) { | 259 | switch (type) { |
| 260 | case AML_LOCAL_OP: | 260 | case ACPI_REFCLASS_LOCAL: |
| 261 | 261 | ||
| 262 | if (index > ACPI_METHOD_MAX_LOCAL) { | 262 | if (index > ACPI_METHOD_MAX_LOCAL) { |
| 263 | ACPI_ERROR((AE_INFO, | 263 | ACPI_ERROR((AE_INFO, |
| @@ -271,7 +271,7 @@ acpi_ds_method_data_get_node(u16 opcode, | |||
| 271 | *node = &walk_state->local_variables[index]; | 271 | *node = &walk_state->local_variables[index]; |
| 272 | break; | 272 | break; |
| 273 | 273 | ||
| 274 | case AML_ARG_OP: | 274 | case ACPI_REFCLASS_ARG: |
| 275 | 275 | ||
| 276 | if (index > ACPI_METHOD_MAX_ARG) { | 276 | if (index > ACPI_METHOD_MAX_ARG) { |
| 277 | ACPI_ERROR((AE_INFO, | 277 | ACPI_ERROR((AE_INFO, |
| @@ -286,8 +286,8 @@ acpi_ds_method_data_get_node(u16 opcode, | |||
| 286 | break; | 286 | break; |
| 287 | 287 | ||
| 288 | default: | 288 | default: |
| 289 | ACPI_ERROR((AE_INFO, "Opcode %d is invalid", opcode)); | 289 | ACPI_ERROR((AE_INFO, "Type %d is invalid", type)); |
| 290 | return_ACPI_STATUS(AE_AML_BAD_OPCODE); | 290 | return_ACPI_STATUS(AE_TYPE); |
| 291 | } | 291 | } |
| 292 | 292 | ||
| 293 | return_ACPI_STATUS(AE_OK); | 293 | return_ACPI_STATUS(AE_OK); |
| @@ -297,7 +297,8 @@ acpi_ds_method_data_get_node(u16 opcode, | |||
| 297 | * | 297 | * |
| 298 | * FUNCTION: acpi_ds_method_data_set_value | 298 | * FUNCTION: acpi_ds_method_data_set_value |
| 299 | * | 299 | * |
| 300 | * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP | 300 | * PARAMETERS: Type - Either ACPI_REFCLASS_LOCAL or |
| 301 | * ACPI_REFCLASS_ARG | ||
| 301 | * Index - Which Local or Arg to get | 302 | * Index - Which Local or Arg to get |
| 302 | * Object - Object to be inserted into the stack entry | 303 | * Object - Object to be inserted into the stack entry |
| 303 | * walk_state - Current walk state object | 304 | * walk_state - Current walk state object |
| @@ -310,7 +311,7 @@ acpi_ds_method_data_get_node(u16 opcode, | |||
| 310 | ******************************************************************************/ | 311 | ******************************************************************************/ |
| 311 | 312 | ||
| 312 | static acpi_status | 313 | static acpi_status |
| 313 | acpi_ds_method_data_set_value(u16 opcode, | 314 | acpi_ds_method_data_set_value(u8 type, |
| 314 | u32 index, | 315 | u32 index, |
| 315 | union acpi_operand_object *object, | 316 | union acpi_operand_object *object, |
| 316 | struct acpi_walk_state *walk_state) | 317 | struct acpi_walk_state *walk_state) |
| @@ -321,13 +322,13 @@ acpi_ds_method_data_set_value(u16 opcode, | |||
| 321 | ACPI_FUNCTION_TRACE(ds_method_data_set_value); | 322 | ACPI_FUNCTION_TRACE(ds_method_data_set_value); |
| 322 | 323 | ||
| 323 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, | 324 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, |
| 324 | "NewObj %p Opcode %X, Refs=%d [%s]\n", object, | 325 | "NewObj %p Type %2.2X, Refs=%d [%s]\n", object, |
| 325 | opcode, object->common.reference_count, | 326 | type, object->common.reference_count, |
| 326 | acpi_ut_get_type_name(object->common.type))); | 327 | acpi_ut_get_type_name(object->common.type))); |
| 327 | 328 | ||
| 328 | /* Get the namespace node for the arg/local */ | 329 | /* Get the namespace node for the arg/local */ |
| 329 | 330 | ||
| 330 | status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node); | 331 | status = acpi_ds_method_data_get_node(type, index, walk_state, &node); |
| 331 | if (ACPI_FAILURE(status)) { | 332 | if (ACPI_FAILURE(status)) { |
| 332 | return_ACPI_STATUS(status); | 333 | return_ACPI_STATUS(status); |
| 333 | } | 334 | } |
| @@ -350,7 +351,8 @@ acpi_ds_method_data_set_value(u16 opcode, | |||
| 350 | * | 351 | * |
| 351 | * FUNCTION: acpi_ds_method_data_get_value | 352 | * FUNCTION: acpi_ds_method_data_get_value |
| 352 | * | 353 | * |
| 353 | * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP | 354 | * PARAMETERS: Type - Either ACPI_REFCLASS_LOCAL or |
| 355 | * ACPI_REFCLASS_ARG | ||
| 354 | * Index - Which local_var or argument to get | 356 | * Index - Which local_var or argument to get |
| 355 | * walk_state - Current walk state object | 357 | * walk_state - Current walk state object |
| 356 | * dest_desc - Where Arg or Local value is returned | 358 | * dest_desc - Where Arg or Local value is returned |
| @@ -363,7 +365,7 @@ acpi_ds_method_data_set_value(u16 opcode, | |||
| 363 | ******************************************************************************/ | 365 | ******************************************************************************/ |
| 364 | 366 | ||
| 365 | acpi_status | 367 | acpi_status |
| 366 | acpi_ds_method_data_get_value(u16 opcode, | 368 | acpi_ds_method_data_get_value(u8 type, |
| 367 | u32 index, | 369 | u32 index, |
| 368 | struct acpi_walk_state *walk_state, | 370 | struct acpi_walk_state *walk_state, |
| 369 | union acpi_operand_object **dest_desc) | 371 | union acpi_operand_object **dest_desc) |
| @@ -383,7 +385,7 @@ acpi_ds_method_data_get_value(u16 opcode, | |||
| 383 | 385 | ||
| 384 | /* Get the namespace node for the arg/local */ | 386 | /* Get the namespace node for the arg/local */ |
| 385 | 387 | ||
| 386 | status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node); | 388 | status = acpi_ds_method_data_get_node(type, index, walk_state, &node); |
| 387 | if (ACPI_FAILURE(status)) { | 389 | if (ACPI_FAILURE(status)) { |
| 388 | return_ACPI_STATUS(status); | 390 | return_ACPI_STATUS(status); |
| 389 | } | 391 | } |
| @@ -419,8 +421,8 @@ acpi_ds_method_data_get_value(u16 opcode, | |||
| 419 | /* Otherwise, return the error */ | 421 | /* Otherwise, return the error */ |
| 420 | 422 | ||
| 421 | else | 423 | else |
| 422 | switch (opcode) { | 424 | switch (type) { |
| 423 | case AML_ARG_OP: | 425 | case ACPI_REFCLASS_ARG: |
| 424 | 426 | ||
| 425 | ACPI_ERROR((AE_INFO, | 427 | ACPI_ERROR((AE_INFO, |
| 426 | "Uninitialized Arg[%d] at node %p", | 428 | "Uninitialized Arg[%d] at node %p", |
| @@ -428,7 +430,7 @@ acpi_ds_method_data_get_value(u16 opcode, | |||
| 428 | 430 | ||
| 429 | return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG); | 431 | return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG); |
| 430 | 432 | ||
| 431 | case AML_LOCAL_OP: | 433 | case ACPI_REFCLASS_LOCAL: |
| 432 | 434 | ||
| 433 | ACPI_ERROR((AE_INFO, | 435 | ACPI_ERROR((AE_INFO, |
| 434 | "Uninitialized Local[%d] at node %p", | 436 | "Uninitialized Local[%d] at node %p", |
| @@ -437,9 +439,10 @@ acpi_ds_method_data_get_value(u16 opcode, | |||
| 437 | return_ACPI_STATUS(AE_AML_UNINITIALIZED_LOCAL); | 439 | return_ACPI_STATUS(AE_AML_UNINITIALIZED_LOCAL); |
| 438 | 440 | ||
| 439 | default: | 441 | default: |
| 442 | |||
| 440 | ACPI_ERROR((AE_INFO, | 443 | ACPI_ERROR((AE_INFO, |
| 441 | "Not a Arg/Local opcode: %X", | 444 | "Not a Arg/Local opcode: %X", |
| 442 | opcode)); | 445 | type)); |
| 443 | return_ACPI_STATUS(AE_AML_INTERNAL); | 446 | return_ACPI_STATUS(AE_AML_INTERNAL); |
| 444 | } | 447 | } |
| 445 | } | 448 | } |
| @@ -458,7 +461,8 @@ acpi_ds_method_data_get_value(u16 opcode, | |||
| 458 | * | 461 | * |
| 459 | * FUNCTION: acpi_ds_method_data_delete_value | 462 | * FUNCTION: acpi_ds_method_data_delete_value |
| 460 | * | 463 | * |
| 461 | * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP | 464 | * PARAMETERS: Type - Either ACPI_REFCLASS_LOCAL or |
| 465 | * ACPI_REFCLASS_ARG | ||
| 462 | * Index - Which local_var or argument to delete | 466 | * Index - Which local_var or argument to delete |
| 463 | * walk_state - Current walk state object | 467 | * walk_state - Current walk state object |
| 464 | * | 468 | * |
| @@ -470,7 +474,7 @@ acpi_ds_method_data_get_value(u16 opcode, | |||
| 470 | ******************************************************************************/ | 474 | ******************************************************************************/ |
| 471 | 475 | ||
| 472 | static void | 476 | static void |
| 473 | acpi_ds_method_data_delete_value(u16 opcode, | 477 | acpi_ds_method_data_delete_value(u8 type, |
| 474 | u32 index, struct acpi_walk_state *walk_state) | 478 | u32 index, struct acpi_walk_state *walk_state) |
| 475 | { | 479 | { |
| 476 | acpi_status status; | 480 | acpi_status status; |
| @@ -481,7 +485,7 @@ acpi_ds_method_data_delete_value(u16 opcode, | |||
| 481 | 485 | ||
| 482 | /* Get the namespace node for the arg/local */ | 486 | /* Get the namespace node for the arg/local */ |
| 483 | 487 | ||
| 484 | status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node); | 488 | status = acpi_ds_method_data_get_node(type, index, walk_state, &node); |
| 485 | if (ACPI_FAILURE(status)) { | 489 | if (ACPI_FAILURE(status)) { |
| 486 | return_VOID; | 490 | return_VOID; |
| 487 | } | 491 | } |
| @@ -514,7 +518,8 @@ acpi_ds_method_data_delete_value(u16 opcode, | |||
| 514 | * | 518 | * |
| 515 | * FUNCTION: acpi_ds_store_object_to_local | 519 | * FUNCTION: acpi_ds_store_object_to_local |
| 516 | * | 520 | * |
| 517 | * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP | 521 | * PARAMETERS: Type - Either ACPI_REFCLASS_LOCAL or |
| 522 | * ACPI_REFCLASS_ARG | ||
| 518 | * Index - Which Local or Arg to set | 523 | * Index - Which Local or Arg to set |
| 519 | * obj_desc - Value to be stored | 524 | * obj_desc - Value to be stored |
| 520 | * walk_state - Current walk state | 525 | * walk_state - Current walk state |
| @@ -528,7 +533,7 @@ acpi_ds_method_data_delete_value(u16 opcode, | |||
| 528 | ******************************************************************************/ | 533 | ******************************************************************************/ |
| 529 | 534 | ||
| 530 | acpi_status | 535 | acpi_status |
| 531 | acpi_ds_store_object_to_local(u16 opcode, | 536 | acpi_ds_store_object_to_local(u8 type, |
| 532 | u32 index, | 537 | u32 index, |
| 533 | union acpi_operand_object *obj_desc, | 538 | union acpi_operand_object *obj_desc, |
| 534 | struct acpi_walk_state *walk_state) | 539 | struct acpi_walk_state *walk_state) |
| @@ -539,8 +544,8 @@ acpi_ds_store_object_to_local(u16 opcode, | |||
| 539 | union acpi_operand_object *new_obj_desc; | 544 | union acpi_operand_object *new_obj_desc; |
| 540 | 545 | ||
| 541 | ACPI_FUNCTION_TRACE(ds_store_object_to_local); | 546 | ACPI_FUNCTION_TRACE(ds_store_object_to_local); |
| 542 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Opcode=%X Index=%d Obj=%p\n", | 547 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Type=%2.2X Index=%d Obj=%p\n", |
| 543 | opcode, index, obj_desc)); | 548 | type, index, obj_desc)); |
| 544 | 549 | ||
| 545 | /* Parameter validation */ | 550 | /* Parameter validation */ |
| 546 | 551 | ||
| @@ -550,7 +555,7 @@ acpi_ds_store_object_to_local(u16 opcode, | |||
| 550 | 555 | ||
| 551 | /* Get the namespace node for the arg/local */ | 556 | /* Get the namespace node for the arg/local */ |
| 552 | 557 | ||
| 553 | status = acpi_ds_method_data_get_node(opcode, index, walk_state, &node); | 558 | status = acpi_ds_method_data_get_node(type, index, walk_state, &node); |
| 554 | if (ACPI_FAILURE(status)) { | 559 | if (ACPI_FAILURE(status)) { |
| 555 | return_ACPI_STATUS(status); | 560 | return_ACPI_STATUS(status); |
| 556 | } | 561 | } |
| @@ -602,7 +607,7 @@ acpi_ds_store_object_to_local(u16 opcode, | |||
| 602 | * | 607 | * |
| 603 | * Weird, but true. | 608 | * Weird, but true. |
| 604 | */ | 609 | */ |
| 605 | if (opcode == AML_ARG_OP) { | 610 | if (type == ACPI_REFCLASS_ARG) { |
| 606 | /* | 611 | /* |
| 607 | * If we have a valid reference object that came from ref_of(), | 612 | * If we have a valid reference object that came from ref_of(), |
| 608 | * do the indirect store | 613 | * do the indirect store |
| @@ -611,8 +616,8 @@ acpi_ds_store_object_to_local(u16 opcode, | |||
| 611 | ACPI_DESC_TYPE_OPERAND) | 616 | ACPI_DESC_TYPE_OPERAND) |
| 612 | && (current_obj_desc->common.type == | 617 | && (current_obj_desc->common.type == |
| 613 | ACPI_TYPE_LOCAL_REFERENCE) | 618 | ACPI_TYPE_LOCAL_REFERENCE) |
| 614 | && (current_obj_desc->reference.opcode == | 619 | && (current_obj_desc->reference.class == |
| 615 | AML_REF_OF_OP)) { | 620 | ACPI_REFCLASS_REFOF)) { |
| 616 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, | 621 | ACPI_DEBUG_PRINT((ACPI_DB_EXEC, |
| 617 | "Arg (%p) is an ObjRef(Node), storing in node %p\n", | 622 | "Arg (%p) is an ObjRef(Node), storing in node %p\n", |
| 618 | new_obj_desc, | 623 | new_obj_desc, |
| @@ -640,11 +645,9 @@ acpi_ds_store_object_to_local(u16 opcode, | |||
| 640 | } | 645 | } |
| 641 | } | 646 | } |
| 642 | 647 | ||
| 643 | /* | 648 | /* Delete the existing object before storing the new one */ |
| 644 | * Delete the existing object | 649 | |
| 645 | * before storing the new one | 650 | acpi_ds_method_data_delete_value(type, index, walk_state); |
| 646 | */ | ||
| 647 | acpi_ds_method_data_delete_value(opcode, index, walk_state); | ||
| 648 | } | 651 | } |
| 649 | 652 | ||
| 650 | /* | 653 | /* |
| @@ -653,7 +656,7 @@ acpi_ds_store_object_to_local(u16 opcode, | |||
| 653 | * (increments the object reference count by one) | 656 | * (increments the object reference count by one) |
| 654 | */ | 657 | */ |
| 655 | status = | 658 | status = |
| 656 | acpi_ds_method_data_set_value(opcode, index, new_obj_desc, | 659 | acpi_ds_method_data_set_value(type, index, new_obj_desc, |
| 657 | walk_state); | 660 | walk_state); |
| 658 | 661 | ||
| 659 | /* Remove local reference if we copied the object above */ | 662 | /* Remove local reference if we copied the object above */ |
