69 lines
2.6 KiB
Groff
69 lines
2.6 KiB
Groff
.\" $NetBSD: ess.4,v 1.3 1998/08/26 12:30:51 augustss Exp $
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.\" Copyright (c) 1998 The NetBSD Foundation, Inc.
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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. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the NetBSD
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.\" Foundation, Inc. and its contributors.
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.\" 4. Neither the name of The NetBSD Foundation nor the names of its
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.\" contributors may be used to endorse or promote products derived
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.\" from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd August 1, 1998
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.Dt ESS 4
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.Os NetBSD
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.Sh NAME
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.Nm ess
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.Nd ESS Technology sound driver
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.Sh SYNOPSIS
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.Cd "device ess0 at isa? port 0x220 irq 5 drq 0 drq2 1"
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.Cd "device ess* at ofisa?"
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.Cd "device ess* at isapnp?"
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.Cd "audio* at ess?"
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.Cd "opl* at ess?"
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.Sh DESCRIPTION
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The
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.Nm
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driver supports card based on ESS Technology 1887, 1888, and 888.
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.Pp
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Valid I/O addresses are
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0x220, 0x230, 0x240, or 0x250.
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Both IRQ and DMA channels are software programmable.
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The IRQ may be set to 5, 7, 9 or 10, and on the 1887 also to 15.
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The DMA channels may be set to 0, 1, or 3, and on the 1887 the second
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channel also to 5.
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.Pp
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.Sh SEE ALSO
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.Xr audio 4 ,
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.Xr isa 4 ,
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.Xr isapnp 4 ,
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.Xr ofisa 4 ,
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.Xr opl 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 1.4 .
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