The radio part in those drivers are precompiled x86 code that you have
Check out
http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Wireless.html for the latest news on Linux wireless networking development. Some drivers may still include pre-compiled binaries, but I'm having trouble tracking them down. It should also be noted that we aren't technically allowed to distribute software ported from GPL code to a non-GPL operating system. When in doubt, contact the original author. ;-)
Trev