1.\" $OpenBSD: efifb.4,v 1.2 2015/08/31 15:28:39 jmc Exp $ 2.\" 3.\" Copyright (c) 2015 YASUOKA Masahiko <yasuoka@yasuoka.net> 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.\" The following requests are required for all man pages. 18.\" 19.Dd $Mdocdate: August 31 2015 $ 20.Dt EFIFB 4 amd64 21.Os 22.Sh NAME 23.Nm efifb 24.Nd EFI frame buffer 25.Sh SYNOPSIS 26.Cd "efifb* at mainbus?" 27.Cd "wsdisplay* at efifb?" 28.Sh DESCRIPTION 29The 30.Nm 31driver supports the frame buffer passed from UEFI, 32the Unified Extensible Firmware Interface. 33.Pp 34The 35.Nm 36driver interfaces the frame buffer with the 37.Xr wscons 4 38console framework. 39It does not provide direct device driver entry points 40but makes its functions available via the internal 41.Xr wsdisplay 4 42interface. 43.Sh SEE ALSO 44.Xr intro 4 , 45.Xr mainbus 4 , 46.Xr wscons 4 , 47.Xr wsdisplay 4 48