static void
OpnAttachNameToNode (
ACPI_PARSE_OBJECT *Op)
{
ACPI_PARSE_OBJECT *Child = NULL;
switch (Op->Asl.AmlOpcode)
{
case AML_DATA_REGION_OP:
case AML_DEVICE_OP:
case AML_EVENT_OP:
case AML_EXTERNAL_OP:
case AML_METHOD_OP:
case AML_MUTEX_OP:
case AML_REGION_OP:
case AML_POWER_RESOURCE_OP:
case AML_PROCESSOR_OP:
case AML_THERMAL_ZONE_OP:
case AML_NAME_OP:
case AML_SCOPE_OP:
Child = UtGetArg (Op, 0);
break;
case AML_ALIAS_OP:
Child = UtGetArg (Op, 1);
break;
case AML_CREATE_BIT_FIELD_OP:
case AML_CREATE_BYTE_FIELD_OP:
case AML_CREATE_WORD_FIELD_OP:
case AML_CREATE_DWORD_FIELD_OP:
case AML_CREATE_QWORD_FIELD_OP:
Child = UtGetArg (Op, 2);
break;
case AML_CREATE_FIELD_OP:
Child = UtGetArg (Op, 3);
break;
case AML_BANK_FIELD_OP:
case AML_INDEX_FIELD_OP:
case AML_FIELD_OP:
return;
default:
return;
}
if (Child)
{
UtAttachNamepathToOwner (Op, Child);
}
}
static ACPI_STATUS
LdLoadFieldElements (
ACPI_PARSE_OBJECT *Op,
ACPI_WALK_STATE *WalkState)
{
ACPI_PARSE_OBJECT *Child = NULL;
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
/* Get the first named field element */
switch (Op->Asl.AmlOpcode)
{
case AML_BANK_FIELD_OP:
Child = UtGetArg (Op, 6);
break;
case AML_INDEX_FIELD_OP:
Child = UtGetArg (Op, 5);
break;
case AML_FIELD_OP:
Child = UtGetArg (Op, 4);
break;
default:
/* No other opcodes should arrive here */
return (AE_BAD_PARAMETER);
}
/* Enter all elements into the namespace */
while (Child)
{
switch (Child->Asl.AmlOpcode)
{
case AML_INT_RESERVEDFIELD_OP:
case AML_INT_ACCESSFIELD_OP:
case AML_INT_CONNECTION_OP:
break;
default:
Status = AcpiNsLookup (WalkState->ScopeInfo,
Child->Asl.Value.String,
ACPI_TYPE_LOCAL_REGION_FIELD,
ACPI_IMODE_LOAD_PASS1,
ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
ACPI_NS_ERROR_IF_FOUND,
NULL, &Node);
if (ACPI_FAILURE (Status))
{
if (Status != AE_ALREADY_EXISTS)
{
AslError (ASL_ERROR, ASL_MSG_CORE_EXCEPTION, Child,
Child->Asl.Value.String);
return (Status);
}
/*
* The name already exists in this scope
* But continue processing the elements
*/
AslError (ASL_ERROR, ASL_MSG_NAME_EXISTS, Child,
Child->Asl.Value.String);
}
else
{
Child->Asl.Node = Node;
Node->Op = Child;
}
break;
}
Child = Child->Asl.Next;
}
return (AE_OK);
}