http://www.ussg.iu.edu/hypermail/linux/kernel/0809.3/1415.html
"As part of our commitment to help support all of our Atheros devices under Linux we'd like to announce the release of our Atheros HAL for our 802.11abg chipsets under the ISC license. You can find it here: http://www.kernel.org/pub/linux/kernel/people/mcgrof/legacy-hal.tar.bz2"; -- JS
