radeon and alsa on old worlds

hi all I actually use a G3 beige (old world) whith the following specifications: PCI video card : ati radeon 32 mb sound : apple's native embedded system I've suse ppc 7.1 whith a ben kernel (can't remember exactly which one) for the radeon support, it works great except the following : there is no alsa support (alsa worked whith the out of the box 2.4.x kernel from 7.1, but radeon didn't work) is there a specific kernel , mods and so on .... in order to have radeon and alsa supported? and if yes, where can i find it THX