1 files changed, 61 insertions, 0 deletions
diff --git a/static/openbsd/man4/esa.4 b/static/openbsd/man4/esa.4
new file mode 100644
index 00000000..26739bec
--- /dev/null
+++ b/static/openbsd/man4/esa.4
@@ -0,0 +1,61 @@
+.\"	$OpenBSD: esa.4,v 1.9 2013/07/16 16:05:48 schwarze Exp $
+.\"	$NetBSD: esa.4,v 1.4 2002/01/24 22:24:19 he Exp $
+.\"
+.\" Copyright (c) 2001, 2002 Jared D. McNeill <jmcneill@invisible.ca>
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Neither the name of the author nor the names of any
+.\"    contributors may be used to endorse or promote products derived
+.\"    from this software without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS
+.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+.\" POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd $Mdocdate: July 16 2013 $
+.Dt ESA 4
+.Os
+.Sh NAME
+.Nm esa
+.Nd ESS Technology Allegro-1/Maestro-3 family audio device
+.Sh SYNOPSIS
+.Cd "esa*   at pci?"
+.Cd "audio* at esa?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for the ESS Allegro-1 and Maestro-3 audio devices
+on the PCI bus.
+These devices are popular in laptop systems.
+.Pp
+The Allegro-1 and the Maestro-3 are full-duplex devices that allow
+independent playback and recording at sample rates between 8000Hz and
+48000Hz and are capable of playback at 8 and 16 bit in mono and stereo.
+.Sh SEE ALSO
+.Xr ac97 4 ,
+.Xr audio 4 ,
+.Xr intro 4 ,
+.Xr maestro 4 ,
+.Xr pci 4
+.Sh HISTORY
+The
+.Nm
+device driver appeared in
+.Ox 3.1 .
+.Sh AUTHORS
+.An Jared D. McNeill Aq Mt jmcneill@invisible.ca
+.Sh BUGS
+Hardware volume control is not yet supported by this driver.