static ACPI_STATUS
OpcAmlEvaluationWalk1 (
ACPI_PARSE_OBJECT *Op,
UINT32 Level,
void *Context)
{
ACPI_WALK_STATE *WalkState = Context;
ACPI_STATUS Status;
ACPI_PARSE_OBJECT *OutOp;
WalkState->Op = Op;
WalkState->Opcode = Op->Common.AmlOpcode;
WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
/* Copy child pointer to Arg for compatibility with Interpreter */
if (Op->Asl.Child)
{
Op->Common.Value.Arg = Op->Asl.Child;
}
/* Call AML dispatcher */
Status = AcpiDsExecBeginOp (WalkState, &OutOp);
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Constant interpretation failed - %s\n",
AcpiFormatException (Status));
}
return (Status);
}
ACPI_STATUS
AcpiDsLoad2BeginOp (
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT **OutOp)
{
ACPI_PARSE_OBJECT *Op;
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
ACPI_OBJECT_TYPE ObjectType;
char *BufferPtr;
UINT32 Flags;
ACPI_FUNCTION_TRACE (DsLoad2BeginOp);
Op = WalkState->Op;
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Op=%p State=%p\n", Op, WalkState));
if (Op)
{
if ((WalkState->ControlState) &&
(WalkState->ControlState->Common.State ==
ACPI_CONTROL_CONDITIONAL_EXECUTING))
{
/* We are executing a while loop outside of a method */
Status = AcpiDsExecBeginOp (WalkState, OutOp);
return_ACPI_STATUS (Status);
}
/* We only care about Namespace opcodes here */
if ((!(WalkState->OpInfo->Flags & AML_NSOPCODE) &&
(WalkState->Opcode != AML_INT_NAMEPATH_OP)) ||
(!(WalkState->OpInfo->Flags & AML_NAMED)))
{
return_ACPI_STATUS (AE_OK);
}
/* Get the name we are going to enter or lookup in the namespace */
if (WalkState->Opcode == AML_INT_NAMEPATH_OP)
{
/* For Namepath op, get the path string */
BufferPtr = Op->Common.Value.String;
if (!BufferPtr)
{
/* No name, just exit */
return_ACPI_STATUS (AE_OK);
}
}
else
{
/* Get name from the op */
BufferPtr = ACPI_CAST_PTR (char, &Op->Named.Name);
}
}
else
{
