---
title: IOATACompletionFunction
framework: kernel
role: symbol
role_heading: Type Alias
path: kernel/ioatacompletionfunction
---

# IOATACompletionFunction

## Declaration

```occ
typedef void (IOATACommand *) IOATACompletionFunction;
```

## Discussion

Discussion callback function for ATA disk devices.

## See Also

### Base Types

- [ATAOperationType](kernel/ataoperationtype.md)
- [ATARequestIdentifier](kernel/atarequestidentifier.md)
- [IOExtendedLBA](kernel/ioextendedlba.md)
- [IOATABusInfo](kernel/ioatabusinfo.md)
- [IOATADevConfig](kernel/ioatadevconfig.md)