ath5k
ath5k is a completely FOSS wireless driver for ar5000 Atheros based chipsets. It is now part John's of wireless-dev branch
caveats
This driver is VERY new and under HEAVY development. Some users have reported success, some others have haven't had luck
supported chips
Tested chipsets are AR5211
available devices
Please visit [http://madwifi.org/wiki/Compatibility] for a complete list of supported devices
features
Supports 802.11abg, depending on the chipset, and some vendor extensions such as Atheros XR and Turbo. This driver requires no firmware!
working
Station Mode
not working yet
Access Point mode
Turbo
XR
Get driver
This driver is currently only in the ath5k branch of wireless-dev.