installing sound on debian

[Vijaya S <vijaya@picopeta.com>]

hi all
the output of lspci
0000:00:05.0 Multimedia audio controller: nVidia Corporation: Unknown
device 01b0 (rev c2)
0000:00:06.0 Multimedia audio controller: nVidia Corporation nForce
Audio (rev c2)

in dmesg
Intel 810 + AC97 Audio, version 0.21, 10:28:09 Apr 14 2002
PCI: Enabling device 00:06.0 (0005 -> 0007)
PCI: Setting latency timer of device 00:06.0 to 64
i810: NVIDIA nForce Audio found at IO 0xe000 and 0xe100, IRQ 11
i810_audio: Audio Controller supports 6 channels.
ac97_codec: AC97 Audio codec, id: 0x414c:0x4720 (Unknown)
i810_audio: AC'97 codec 0, new EID value = 0x05c7
i810_audio: AC'97 codec 0, DAC map configured, total channels = 6

i have installed debian sarge with 2.4.18bf24 kernel
how do i get the sound to work
what module should i install pls guide me

Regards,
Vijaya