---
title: getFireWirePhysicalAddressMask
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iofirewirebus/1571475-getfirewirephysicaladdressmask
---

# getFireWirePhysicalAddressMask

## Declaration

```occ
UInt64 getFireWirePhysicalAddressMask(void);
```