*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <acpi/acinterp.h>
#include <acpi/acnamesp.h>
#include <acpi/acdebug.h>
-#include <acpi/acdisasm.h>
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dswexec")
union acpi_operand_object *obj_desc;
union acpi_operand_object *local_obj_desc = NULL;
- ACPI_FUNCTION_TRACE_PTR("ds_get_predicate_value", walk_state);
+ ACPI_FUNCTION_TRACE_PTR(ds_get_predicate_value, walk_state);
walk_state->control_state->common.state = 0;
if (!obj_desc) {
ACPI_ERROR((AE_INFO,
- "No predicate obj_desc=%p State=%p",
+ "No predicate ObjDesc=%p State=%p",
obj_desc, walk_state));
return_ACPI_STATUS(AE_AML_NO_OPERAND);
if (ACPI_GET_OBJECT_TYPE(local_obj_desc) != ACPI_TYPE_INTEGER) {
ACPI_ERROR((AE_INFO,
- "Bad predicate (not an integer) obj_desc=%p State=%p Type=%X",
+ "Bad predicate (not an integer) ObjDesc=%p State=%p Type=%X",
obj_desc, walk_state,
ACPI_GET_OBJECT_TYPE(obj_desc)));
acpi_status status = AE_OK;
u32 opcode_class;
- ACPI_FUNCTION_TRACE_PTR("ds_exec_begin_op", walk_state);
+ ACPI_FUNCTION_TRACE_PTR(ds_exec_begin_op, walk_state);
op = walk_state->op;
if (!op) {
status = acpi_ds_load2_begin_op(walk_state, out_op);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ goto error_exit;
}
op = *out_op;
status = acpi_ds_scope_stack_pop(walk_state);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ goto error_exit;
}
}
}
switch (opcode_class) {
case AML_CLASS_CONTROL:
- status = acpi_ds_result_stack_push(walk_state);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
status = acpi_ds_exec_begin_control_op(walk_state, op);
break;
case AML_CLASS_NAMED_OBJECT:
- if (walk_state->walk_type == ACPI_WALK_METHOD) {
+ if (walk_state->walk_type & ACPI_WALK_METHOD) {
/*
* Found a named object declaration during method execution;
* we must enter this object into the namespace. The created
status = acpi_ds_load2_begin_op(walk_state, NULL);
}
- if (op->common.aml_opcode == AML_REGION_OP) {
- status = acpi_ds_result_stack_push(walk_state);
- }
break;
case AML_CLASS_EXECUTE:
case AML_CLASS_CREATE:
- /*
- * Most operators with arguments.
- * Start a new result/operand state
- */
- if (walk_state->opcode != AML_CREATE_FIELD_OP) {
- status = acpi_ds_result_stack_push(walk_state);
- }
+
break;
default:
/* Nothing to do here during method execution */
return_ACPI_STATUS(status);
+
+ error_exit:
+ status = acpi_ds_method_error(status, walk_state);
+ return_ACPI_STATUS(status);
}
/*****************************************************************************
union acpi_parse_object *next_op;
union acpi_parse_object *first_arg;
- ACPI_FUNCTION_TRACE_PTR("ds_exec_end_op", walk_state);
+ ACPI_FUNCTION_TRACE_PTR(ds_exec_end_op, walk_state);
op = walk_state->op;
op_type = walk_state->op_info->type;
/* Init the walk state */
walk_state->num_operands = 0;
+ walk_state->operand_index = 0;
walk_state->return_desc = NULL;
walk_state->result_obj = NULL;
/* Decode the Opcode Class */
switch (op_class) {
- case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */
+ case AML_CLASS_ARGUMENT: /* Constants, literals, etc. */
+
+ if (walk_state->opcode == AML_INT_NAMEPATH_OP) {
+ status = acpi_ds_evaluate_name_path(walk_state);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+ }
break;
- case AML_CLASS_EXECUTE: /* most operators with arguments */
+ case AML_CLASS_EXECUTE: /* Most operators with arguments */
/* Build resolved operand stack */
goto cleanup;
}
- /* Done with this result state (Now that operand stack is built) */
-
- status = acpi_ds_result_stack_pop(walk_state);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
-
/*
* All opcodes require operand resolution, with the only exceptions
* being the object_type and size_of operators.
*/
if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE)) {
+
/* Resolve all operands */
status = acpi_ex_resolve_operands(walk_state->opcode,
acpi_ps_get_opcode_name
(walk_state->opcode),
walk_state->num_operands,
- "after ex_resolve_operands");
+ "after ExResolveOperands");
}
}
acpi_gbl_op_type_dispatch[op_type] (walk_state);
} else {
/*
- * Treat constructs of the form "Store(local_x,local_x)" as noops when the
+ * Treat constructs of the form "Store(LocalX,LocalX)" as noops when the
* Local is uninitialized.
*/
if ((status == AE_AML_UNINITIALIZED_LOCAL) &&
acpi_ds_result_push(walk_state->result_obj,
walk_state);
}
-
break;
default:
status = acpi_ds_exec_end_control_op(walk_state, op);
- /* Make sure to properly pop the result stack */
-
- if (ACPI_SUCCESS(status)) {
- status = acpi_ds_result_stack_pop(walk_state);
- } else if (status == AE_CTRL_PENDING) {
- status = acpi_ds_result_stack_pop(walk_state);
- if (ACPI_SUCCESS(status)) {
- status = AE_CTRL_PENDING;
- }
- }
break;
case AML_TYPE_METHOD_CALL:
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"Method Reference in a Package, Op=%p\n",
op));
+
op->common.node =
(struct acpi_namespace_node *)op->asl.value.
- arg->asl.node->object;
+ arg->asl.node;
acpi_ut_add_reference(op->asl.value.arg->asl.
node->object);
return_ACPI_STATUS(AE_OK);
*/
status = acpi_ds_resolve_operands(walk_state);
if (ACPI_FAILURE(status)) {
+
/* On error, clear all resolved operands */
acpi_ds_clear_operands(walk_state);
case AML_TYPE_CREATE_FIELD:
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Executing create_field Buffer/Index Op=%p\n",
+ "Executing CreateField Buffer/Index Op=%p\n",
op));
status = acpi_ds_load2_end_op(walk_state);
case AML_TYPE_CREATE_OBJECT:
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Executing create_object (Buffer/Package) Op=%p\n",
+ "Executing CreateObject (Buffer/Package) Op=%p\n",
op));
switch (op->common.parent->common.aml_opcode) {
break;
}
- /* Done with result state (Now that operand stack is built) */
-
- status = acpi_ds_result_stack_pop(walk_state);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
-
/*
* If a result object was returned from above, push it on the
* current result stack
if (op->common.aml_opcode == AML_REGION_OP) {
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Executing op_region Address/Length Op=%p\n",
+ "Executing OpRegion Address/Length Op=%p\n",
op));
status =
if (ACPI_FAILURE(status)) {
break;
}
+ } else if (op->common.aml_opcode == AML_DATA_REGION_OP) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing DataTableRegion Strings Op=%p\n",
+ op));
- status = acpi_ds_result_stack_pop(walk_state);
- }
+ status =
+ acpi_ds_eval_table_region_operands
+ (walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ break;
+ }
+ } else if (op->common.aml_opcode == AML_BANK_FIELD_OP) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Executing BankField Op=%p\n",
+ op));
+ status =
+ acpi_ds_eval_bank_field_operands(walk_state,
+ op);
+ if (ACPI_FAILURE(status)) {
+ break;
+ }
+ }
break;
case AML_TYPE_UNDEFINED:
* Check if we just completed the evaluation of a
* conditional predicate
*/
-
if ((ACPI_SUCCESS(status)) &&
(walk_state->control_state) &&
(walk_state->control_state->common.state ==
cleanup:
if (walk_state->result_obj) {
+
/* Break to debugger to display result */
ACPI_DEBUGGER_EXEC(acpi_db_display_result_object
projects / linux-2.6 / blobdiff