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authorJacob McDonnell <jacob@jacobmcdonnell.com>2026-04-25 14:02:27 -0400
committerJacob McDonnell <jacob@jacobmcdonnell.com>2026-04-25 14:02:27 -0400
commit6d8bdc65446a704d0750217efd05532fc641ea7d (patch)
tree8ae6d698b3c9801750a8b117b3842fb369872a3a /static/openbsd/man4/cmpci.4
parent2f467bd7ff8f8db0dafa40426166491d7f57f368 (diff)
docs: OpenBSD Man Pages Added
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+.\" $OpenBSD: cmpci.4,v 1.16 2010/07/31 08:33:20 ratchov Exp $
+.\"
+.\" Copyright (c) 2000 Takuya SHIOZAKI
+.\" 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. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" 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 AUTHOR 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 31 2010 $
+.Dt CMPCI 4
+.Os
+.Sh NAME
+.Nm cmpci
+.Nd C-Media CMI8338/CMI8738/CMI8768 PCI audio device
+.Sh SYNOPSIS
+.Cd "cmpci* at pci?"
+.Cd "audio* at cmpci?"
+.Sh DESCRIPTION
+The
+.Nm
+driver supports the C-Media CMI8338A, CMI8338B, CMI8738, CMI8738B
+and CMI8768 sound chips present in some PCI sound cards and some
+integrated PC motherboard chipsets (such as the SiS 530).
+.Pp
+Hardware features:
+.Bl -bullet -offset indent
+.It
+Supports 8 common sample rates from 5512 Hz to 48000 Hz
+.It
+Hardware full-duplex support enables simultaneous record and playback
+.It
+Some CMI8738 versions support 4 and 6 channel playback
+.It
+CMI8768 chips support 4, 6, and 8 channel playback
+.It
+CMI8768 chips can only record sample rates of 44100 Hz or 48000 Hz
+.It
+Hardware copying of front to rear for playing stereo input on 4 speakers
+.It
+S/PDIF input and output
+.El
+.Sh SEE ALSO
+.Xr audio 4 ,
+.Xr intro 4 ,
+.Xr pci 4
+.Sh HISTORY
+The
+.Nm
+device driver appeared in
+.Ox 2.7 .
+.Sh BUGS
+The Joystick port is not supported.