---
title: IOFireWireUnitAux
framework: kernel
role: symbol
role_heading: Class
path: kernel/iofirewireunitaux
---

# IOFireWireUnitAux

## Declaration

```occ
class IOFireWireUnitAux : IOFireWireNubAux
```

## Topics

### Instance Methods

- [createSimpleContiguousPhysicalAddressSpace](kernel/iofirewireunitaux/1553363-createsimplecontiguousphysicalad.md)
- [createSimplePhysicalAddressSpace](kernel/iofirewireunitaux/1553351-createsimplephysicaladdressspace.md)
- [free](kernel/iofirewireunitaux/1553360-free.md)
- [getMetaClass](kernel/iofirewireunitaux/1553355-getmetaclass.md)
- [init](kernel/iofirewireunitaux/1553361-init.md)
- [isPhysicalAccessEnabled](kernel/iofirewireunitaux/1553362-isphysicalaccessenabled.md)

## Relationships

### Inherits From

- [IOFireWireNubAux](kernel/iofirewirenubaux.md)

## See Also

### Auxilliary Units

- [IOFireWireControllerAux](kernel/iofirewirecontrolleraux.md)
- [IOFireWireLocalNodeAux](kernel/iofirewirelocalnodeaux.md)
- [IOFireWireBusAux](kernel/iofirewirebusaux.md)
- [IOFireWireDeviceAux](kernel/iofirewiredeviceaux.md)
- [IOFireWireNubAux](kernel/iofirewirenubaux.md)