Kext (drivers) intel 945 chipset

Im searching yet.. but i cant find the drivers (kext) for an intel 945 chipset (video & audio)
somebody?

Thanksssss...

I think the video is GMA 950, look for it and audio... try with azalia or VoodooHDA

the video is ok.. lol
but... i cant find the audio drivers for 5.1 home theater
i have audio, but only stereo

and.. somebody know about motorola sm56 modem drivers?