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BCMDMAC(4) Device Drivers Manual BCMDMAC(4)

bcmdmacBroadcom BCM238x DMA controller

bcmdmac* at fdt?

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.

bcmsdhost(4), intro(4)

OpenBSD support for bcmdmac first appeared in OpenBSD 6.7.

The bcmdmac driver was written by Jared D. McNeill for NetBSD and ported to OpenBSD by Neil Ashford <> and Tobias Heider <>.

April 22, 2020 OpenBSD-current