1.\" $OpenBSD: simplefb.4,v 1.2 2019/01/19 21:48:10 sthen Exp $ 2.\" 3.\" Copyright (c) 2017 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: January 19 2019 $ 18.Dt SIMPLEFB 4 19.Os 20.Sh NAME 21.Nm simplefb 22.Nd simple frame buffer 23.Sh SYNOPSIS 24.Cd "simplefb* at fdt?" 25.Cd "wsdisplay* at simplefb?" 26.Sh DESCRIPTION 27The 28.Nm 29driver supports the frame buffer set up by firmware or the bootloader 30on systems that use a device tree to describe the hardware. 31.Pp 32The 33.Nm 34driver interfaces the frame buffer with the 35.Xr wscons 4 36console framework. 37It does not provide direct device driver entry points 38but makes its functions available via the internal 39.Xr wsdisplay 4 40interface. 41.Sh SEE ALSO 42.Xr intro 4 , 43.Xr wscons 4 , 44.Xr wsdisplay 4 45