1.\" $NetBSD: jmphy.4,v 1.2 2019/11/02 16:34:49 wiz Exp $ 2.\" $openbsd: jmphy.4,v 1.2 2013/07/16 16:05:49 schwarze Exp $ 3.\" 4.\" Copyright (c) 2008 Jonathan Gray <jsg@openbsd.org> 5.\" 6.\" Permission to use, copy, modify, and distribute this software for any 7.\" purpose with or without fee is hereby granted, provided that the above 8.\" copyright notice and this permission notice appear in all copies. 9.\" 10.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.Dd October 30, 2019 19.Dt JMPHY 4 20.Os 21.Sh NAME 22.Nm jmphy 23.Nd JMicron JMP202/JMP211 10/100/Gigabit Ethernet PHY 24.Sh SYNOPSIS 25.Cd "jmphy* at mii?" 26.Sh DESCRIPTION 27The 28.Nm 29driver supports the JMicron JMP202 10/100 and 30JMP211 10/100/Gigabit Ethernet PHYs. 31.Sh SEE ALSO 32.Xr ifmedia 4 , 33.Xr intro 4 , 34.Xr jme 4 , 35.Xr mii 4 , 36.Xr ifconfig 8 37.Sh HISTORY 38The 39.Nm 40device driver first appeared in 41.Ox 4.5 42and 43.Nx 9.0 . 44.Sh AUTHORS 45.An -nosplit 46The 47.Nm 48driver was written by 49.An Pyun YongHyeon 50for 51.Fx 52and ported to 53.Ox 54by 55.An Jonathan Gray Aq Mt jsg@openbsd.org 56and then ported to 57.Nx 58by 59.An Masanobu SAITOH . 60.Sh BUGS 61It the media is set to gigabit speed, it may not link up or take a very long time 62to set the link up. 63It depends on the link partner. 64