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+.\" $NetBSD: igmafb.4,v 1.3 2014/09/19 13:34:25 wiz Exp $
+.\"
+.\" Copyright (c) 2014 Michael van Elst
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd January 21, 2014
+.Dt IGMAFB 4
+.Os
+.Sh NAME
+.Nm igmafb
+.Nd Intel Graphics Media Accelerator framebuffer driver
+.Sh SYNOPSIS
+.Cd "options VGA_RASTERCONSOLE"
+.Cd "no options VGA_POST"
+.Cd "no agp"
+.Cd "no device at drm"
+.Cd "no genfb"
+.Cd "igma0 at pci0 dev ? function ?"
+.Cd "igmafb* at igma0"
+.Cd "iic* at igma0"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for integrated graphics functions in Intel chipsets
+and provides an interface for the machine independent
+.Xr wscons 4
+driver.
+.Pp
+Currently
+.Nm
+configures the display for the integrated panel in notebooks
+and can control the backlight.
+Automatic detection of the main display on desktop machines may or
+may not work.
+.Pp
+Supported hardware includes:
+.Bl -bullet -compact
+.It
+GMA 900 (915G)
+.It
+GMA 950 (945G)
+.It
+GMA 3000 (Q965)
+.It
+GMA X3000 (G965)
+.It
+GMA X3500 (G35)
+.It
+GMA X4500 (G45)
+.It
+HD (Westmere)
+.It
+HD2000/3000 (Sandy Bridge)
+.It
+HD2500/4000 (Ivy Bridge)
+.El
+.Sh SEE ALSO
+.Xr genfb 4 ,
+.Xr wsdisplay 4
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Michael van Elst .
+.Sh BUGS
+The driver conflicts with
+.Xr genfb 4 ,
+.Xr agp 4 ,
+and thus with
+.Xr drm 4 .
+Support for a hardware cursor is missing.