SND_MSS(4)

NAME
snd_mss - Microsoft Sound System ISA PnP/non-PnP bridge device driver

DEPRECATION NOTICE
This driver is scheduled for removal prior to the release of FreeBSD 14.0.

SYNOPSIS
To compile this driver into the kernel, place the following lines in your kernel configuration file:

device sound
device snd_mss

Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):

    snd_mss_load="YES"

Non-PnP cards require the following lines in device.hints(5):

    hint.pcm.0.at="isa"
    hint.pcm.0.irq="10"
    hint.pcm.0.drq="1"
    hint.pcm.0.flags="0x0"

DESCRIPTION
The snd_mss bridge driver allows the generic audio driver, sound(4), to attach to the supported audio devices.

HARDWARE
The snd_mss driver supports the following audio devices:

•   AD1845
•   AD1848
•   Aztech 2320
•   CMedia CMI8330
•   Crystal Semiconductor CS4231
•   Crystal Semiconductor CS4232
•   Crystal Semiconductor CS4234
•   Crystal Semiconductor CS4235
•   Crystal Semiconductor CS4236
•   Crystal Semiconductor CS4237
•   ENSONIQ SoundscapeVIVO ENS4081
•   NeoMagic 256AV (non-AC97)
•   OPTi 924
•   OPTi 925
•   OPTi 930
•   OPTi 931
•   OPTi 933
•   Yamaha OPL-SA2
•   Yamaha OPL-SA3

SEE ALSO
sound(4)

HISTORY
The snd_mss device driver first appeared in FreeBSD 2.2.6.

AUTHORS
This manual page was written by Joel Dahl <joel@FreeBSD.org>.