69 lines
2.6 KiB
Groff
69 lines
2.6 KiB
Groff
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.\" $NetBSD: eso.4,v 1.1 1999/07/12 15:13:30 kleink Exp $
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.\"
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.\" Copyright (c) 1999 Klaus J. Klein
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd July 12, 1999
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.Dt ESO 4
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.Os
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.Sh NAME
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.Nm eso
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.Nd ESS Technology Solo-1 PCI AudioDrive device driver
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.Sh SYNOPSIS
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.Cd "eso* at pci? dev ? function ?"
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.Cd "audio* at eso?"
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.Cd "opl* at eso?"
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.Sh DESCRIPTION
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The
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.Nm
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device driver supports sound cards based on ESS Technology Solo-1
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PCI AudioDrive chips (ES1938 and ES1946),
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e.g. the TerraTec 128i PCI card.
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.Sh DIAGNOSTICS
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.Bl -diag
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.It "eso0: can't map Audio 1 DMA into I/O space"
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PCI autoconfiguration did not map the first audio channel DMA controller into
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I/O space at a suitable address, and the driver was not able map it by itself.
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In that case only playback functionality will be available.
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.It "eso0: reset timeout"
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The device failed to acknowledge being reset.
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.It "eso0: RDR timeout"
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The driver timed out reading data from a controller register.
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.It "eso0: WDR timeout"
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The driver timed out waiting to send a command or writing to a controller
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register.
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.El
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.Sh BUGS
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The game port and MIDI port are not supported.
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.Sh SEE ALSO
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.Xr audio 4 ,
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.Xr pci 4
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.Sh HISTORY
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The
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.Nm
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device driver appeared in
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.Nx 1.5 .
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