1.\" $NetBSD: eso.4,v 1.4 1999/12/15 22:07:31 abs Exp $ 2.\" 3.\" Copyright (c) 1999 Klaus J. Klein 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. The name of the author may not be used to endorse or promote products 15.\" derived from this software without specific prior written permission. 16.\" 17.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 22.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 24.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27.\" SUCH DAMAGE. 28.\" 29.Dd July 12, 1999 30.Dt ESO 4 31.Os 32.Sh NAME 33.Nm eso 34.Nd ESS Technology Solo-1 PCI AudioDrive audio device driver 35.Sh SYNOPSIS 36.Cd "eso* at pci? dev ? function ?" 37.Cd "audio* at eso?" 38.Cd "mpu* at eso?" 39.Cd "opl* at eso?" 40.Sh DESCRIPTION 41The 42.Nm 43device driver supports sound cards based on ESS Technology Solo-1 44PCI AudioDrive chips (ES1938 and ES1946), 45e.g. the TerraTec 128i PCI card. 46.Sh DIAGNOSTICS 47.Bl -diag 48.It "eso0: can't map Audio 1 DMA into I/O space" 49PCI autoconfiguration did not map the first audio channel DMA controller into 50I/O space at a suitable address, and the driver was not able map it by itself. 51In that case only playback functionality will be available. 52.It "eso0: reset timeout" 53The device failed to acknowledge being reset. 54.It "eso0: RDR timeout" 55The driver timed out reading data from a controller register. 56.It "eso0: WDR timeout" 57The driver timed out waiting to send a command or writing to a controller 58register. 59.El 60.Sh BUGS 61The game port is not supported. 62.Sh SEE ALSO 63.Xr audio 4 , 64.Xr mpu 4 , 65.Xr opl 4 , 66.Xr pci 4 67.Sh HISTORY 68The 69.Nm 70device driver appeared in 71.Nx 1.5 . 72