---
title: asyncPHYPacket
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iofirewirecontroller/1457333-asyncphypacket
---

# asyncPHYPacket

## Declaration

```occ
IOReturn asyncPHYPacket(UInt32 generation, UInt32 data, UInt32 data2, IOFWAsyncPHYCommand *cmd);
```