The open source code for EeePC is available here. To download the source code of all open source software packages that are included in the product, follow the steps listed below.
* Select your Eee PC product model from the list below to download the source code library at:
http://support.asus.com/download/Download.aspx?SLanguage=en-us
The source code found here is complete to the best of Asus's knowledge. If you believe any additional source code files should be provided under the applicable open source license, please contact Asus at support@asus.com and provide in detail the product or code module in question. Asus is committed to meeting the requirements of the open source licenses including the GNU General Public License.
Asus is also pleased to announce the upcoming release of the Eee PC SDK. This will allow for the development on the Eee PC by the OpenSource community making it easy to develop, easy to port and easy to release software for the Eee PC platform. Please check back soon at eeepc.asus.com for more information in the upcoming weeks. We are pleased to work with the OpenSource GNU/Linux community to extend the richness of the Eee PC beyond the standard commercial offerings.
http://eeepc.asus.com/en/news11272007.htm