1.\" $OpenBSD: bse.4,v 1.6 2022/03/21 14:56:16 miod Exp $ 2.\" 3.\" Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: March 21 2022 $ 18.Dt BSE 4 19.Os 20.Sh NAME 21.Nm bse 22.Nd Broadcom GENET 10/100/1Gb Ethernet device 23.Sh SYNOPSIS 24.Cd "bse* at acpi?" 25.Cd "bse* at fdt?" 26.Cd "brgphy*" at mii? 27.Sh DESCRIPTION 28The 29.Nm 30driver provides support for the Broadcom GENET controller found on the 31Raspberry Pi4. 32.Pp 33The 34.Nm 35driver supports several media types, which are selected via the 36.Xr ifconfig 8 37command. 38The supported media types are: 39.Bl -tag -width "media" -offset indent 40.It Cm media No autoselect 41Attempt to autoselect the media type (default) 42.It Cm media No 1000baseT Cm mediaopt No full-duplex 43Use 1000baseT on copper, full duplex 44.It Cm media No 1000baseT Cm mediaopt No half-duplex 45Use 1000baseT on copper, half duplex 46.It Cm media No 100baseTX Cm mediaopt No full-duplex 47Use 100baseTX, full duplex 48.It Cm media No 100baseTX Cm mediaopt No half-duplex 49Use 100baseTX, half duplex 50.It Cm media No 10baseT Cm mediaopt No full-duplex 51Use 10baseT, full duplex 52.It Cm media No 10baseT Cm mediaopt No half-duplex 53Use 10baseT, half duplex 54.El 55.Sh SEE ALSO 56.Xr arp 4 , 57.Xr brgphy 4 , 58.Xr ifmedia 4 , 59.Xr inet 4 , 60.Xr intro 4 , 61.Xr netintro 4 , 62.Xr hostname.if 5 , 63.Xr ifconfig 8 64.Sh HISTORY 65The 66.Nm 67driver 68first appeared in 69.Ox 6.7 . 70.Sh AUTHORS 71.An -nosplit 72The 73.Nm 74driver was written by 75.An Jared D. McNeill 76for 77.Nx 78and ported to 79.Ox 80by 81.An Mark Kettenis Aq Mt kettenis@openbsd.org . 82