0dd51f62a8
- Change lines referring to kernel configuration file:
device foo0 at isa port xxx irq yyy...
to
device foo
Describe resource "hints" in /boot/device.hints.
- Try to describe resource allocation and probe/attach behavior in the
newbus framework.
79 lines
2.5 KiB
Groff
79 lines
2.5 KiB
Groff
.\"
|
|
.\" Copyright (c) 1999 Seigo Tanimura
|
|
.\" 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.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd December 18, 1999
|
|
.Dt GUSC 4
|
|
.Os
|
|
.Sh NAME
|
|
.Nm gusc
|
|
.Nd Gravis UltraSound ISA bridge device driver
|
|
.Sh SYNOPSIS
|
|
.Cd "device pcm"
|
|
.Cd "device gusc"
|
|
.Pp
|
|
For non-PnP cards, add the following lines in
|
|
.Pa /boot/device.hints .
|
|
.Cd hint.gusc.0.at="isa"
|
|
.Cd hint.gusc.0.port="0x220"
|
|
.Cd hint.gusc.0.irq="5"
|
|
.Cd hint.gusc.0.drq="1"
|
|
.Cd hint.gusc.0.flags="0x13"
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
bridge driver allows the generic audio drivers including
|
|
.Xr pcm 4
|
|
to attach to the following ISA sound cards:
|
|
.Bl -bullet -width 2m
|
|
.It
|
|
Gravis UltraSound PnP
|
|
.It
|
|
Gravis UltraSound MAX
|
|
.El
|
|
.Pp
|
|
The value of flags specifies the secondary DMA channel.
|
|
If the secondary
|
|
DMA channel is C, set the flags to (C | 0x10). For a sound card without the
|
|
secondary DMA channel, the flags should be set to zero.
|
|
.Sh DIAGNOSTICS
|
|
.Bl -diag
|
|
.It xxx: gus pcm not attached, out of memory
|
|
There are not enough memory to drive the device.
|
|
.El
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
device driver first appeared in
|
|
.Fx 4.0 .
|
|
.Sh SEE ALSO
|
|
.Xr pcm 4
|
|
.Sh AUTHORS
|
|
.An Ville-Pertti Keinonen Aq will@iki.fi
|
|
.An Seigo Tanimura Aq tanimura@r.dl.itc.u-tokyo.ac.jp
|
|
.Sh BUGS
|
|
Recording pcm sound data is not supported yet.
|