1.\" $OpenBSD: syscon.4,v 1.2 2018/04/01 12:05:03 kettenis Exp $ 2.\" 3.\" Copyright (c) 2018 Jonathan Gray <jsg@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: April 1 2018 $ 18.Dt SYSCON 4 19.Os 20.Sh NAME 21.Nm syscon 22.Nd System controller 23.Sh SYNOPSIS 24.Cd "syscon* at fdt?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides access to a set of miscellaneous hardware registers to 29other device drivers. 30The driver may also provide system reset and power off functionality 31if such functionality is provided through hardware registers in such a 32set. 33.Sh SEE ALSO 34.Xr intro 4 35.Sh HISTORY 36The 37.Nm 38driver first appeared in 39.Ox 6.1 . 40.Sh AUTHORS 41.An -nosplit 42The 43.Nm 44driver was written by 45.An Mark Kettenis Aq Mt kettenis@openbsd.org . 46