$OpenBSD: bcmdmac.4,v 1.2 2020/04/22 11:35:03 jmc Exp $
Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.Dd $Mdocdate: April 22 2020 $ .Dt BCMDMAC 4 .Os .Sh NAME .Nm bcmdmac .Nd Broadcom BCM238x DMA controller .Sh SYNOPSIS .Cd "bcmdmac* at fdt?" .Sh DESCRIPTION The .Nm driver provides support for the DMA controller integrated on Broadcom BCM283x and BCM2711 SoCs.
Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.Dd $Mdocdate: April 22 2020 $ .Dt BCMDMAC 4 .Os .Sh NAME .Nm bcmdmac .Nd Broadcom BCM238x DMA controller .Sh SYNOPSIS .Cd "bcmdmac* at fdt?" .Sh DESCRIPTION The .Nm driver provides support for the DMA controller integrated on Broadcom BCM283x and BCM2711 SoCs.
p The controller is used to support DMA for devices that don't provide a DMA controller of their own. .Sh SEE ALSO .Xr bcmsdhost 4 , .Xr intro 4 .Sh HISTORY .Ox support for .Nm first appeared in .Ox 6.7 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Jared D. McNeill for .Nx and ported to .Ox by .An Neil Ashford Aq Mt ashfordneil0@gmail.com and .An Tobias Heider Aq Mt tobhe@openbsd.org .