bcmdmac(4)

bcmdmac4

Broadcom bcm238x dma controller

Usage

bcmdmac* at fdt?

Overview

The bcmdmac driver provides support for the DMA controller integrated on Broadcom BCM283x and BCM2711 SoCs.

The controller is used to support DMA for devices that don't provide a DMA controller of their own.

Releases

Unchanged in 15 releases since OpenBSD 6.7.

  1. 6.7–8.0

History

OpenBSD support for bcmdmac first appeared in OpenBSD 6.7.

Authors

The bcmdmac driver was written by Jared D. McNeill for NetBSD and ported to OpenBSD by Neil Ashford ⟨[email protected]⟩ and Tobias Heider ⟨[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.