snd_gusc — Gravis UltraSound ISA bridge device driver
Contents
Bugs
Recording pcm sound data is not supported yet.
Debian December 15, 2005 SND_GUSC(4)
Description
The snd_gusc bridge driver allows the generic audio driver sound(4) to attach to Gravis UltraSound sound
cards.
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.
Diagnostics
xxx:guspcmnotattached,outofmemory There are not enough memory to drive the device.
Hardware
The snd_gusc driver supports the following sound cards:
• Gravis UltraSound MAX
• Gravis UltraSound PnP
History
The snd_gusc device driver first appeared in FreeBSD 4.0.
Name
snd_gusc — Gravis UltraSound ISA bridge device driver
See Also
sound(4)
Synopsis
To compile this driver into the kernel, place the following lines in your kernel configuration file:
devicesounddevicesnd_gusc
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
snd_gusc_load="YES"
Non-PnP cards require the following lines in device.hints(5):
hint.gusc.0.at="isa"
hint.gusc.0.port="0x220"
hint.gusc.0.irq="5"
hint.gusc.0.drq="1"
hint.gusc.0.flags="0x13"
