Beispiel #1
0
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);
    }
}
Beispiel #2
0
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);
}