FreeBSD-5.3/share/man/man4/snd_sbc.4

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.\" Copyright (c) 1999 Seigo Tanimura
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.\" $FreeBSD: src/share/man/man4/snd_sbc.4,v 1.11.2.1 2004/09/16 20:18:15 ru Exp $
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.Dd August 28, 2004
.Dt SND_SBC 4
.Os
.Sh NAME
.Nm snd_sbc
.Nd Creative Sound Blaster ISA and compatible bridge device driver
.Sh SYNOPSIS
.Cd "device sound"
.Cd "device snd_sbc"
.Pp
Non-PnP cards require the following lines in
.Pa /boot/device.hints :
.Cd hint.sbc.0.at="isa"
.Cd hint.sbc.0.port="0x220"
.Cd hint.sbc.0.irq="5"
.Cd hint.sbc.0.drq="1"
.Cd hint.sbc.0.flags="0x15"
.Sh DESCRIPTION
The
.Nm
bridge driver allows the generic audio drivers including
.Xr sound 4
to attach to the following ISA sound cards:
.Bl -bullet -width 2m
.It
Creative SB16, SB32, SB AWE64 (including Gold) and ViBRA16
.It
Advance Asound 100, 110 and Logic ALS120
.It
ESS ES1868, ES1869, ES1879 and ES1888
.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 sb_dspwr(XX) timed out.
A command to the DSP has timed out.
Check the I/O port configuration.
.It bad irq XX (5/7/9/10 valid)
The IRQ given to the driver is not valid.
.El
.Sh HISTORY
The
.Nm
device driver first appeared in
.Fx 4.0 .
.Sh SEE ALSO
.Xr sound 4
.Sh AUTHORS
.An Seigo Tanimura Aq tanimura@r.dl.itc.u-tokyo.ac.jp