With the wireless device, yes, its either covered by the drivers from the linux-wlan project or its an atmel chipset, depending on which version of the WUSB11 we're talking about
: 2.6, 2.5, 2.7 are all different in some way or another. Check:
www.linux-wlan.net
atmelwlandriver.sourceforge.net
Cheers,
Finegan