bbc(4)

bbc4

Sparc64 bootbus controller

Usage

bbc* at ebus?

Overview

The bbc driver provides support for the BootBus Controllers found on UltraSPARC III systems.

The bbc driver configures the system to do a full system reset when the watchdog timer provided by pmc(4) expires.

History

The bbc driver first appeared in OpenBSD 4.2.

Authors

The bbc driver was written by Mark Kettenis ⟨[email protected]⟩.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.