What? There's "Source" on the legacy page right here:
http://www.viaarena.com/default.aspx?PageID=2
Are you telling me that's just been added?
More specifically,
right here
All that there is worthless, is that what you're saying?
Mind you I've not examined
all the tarballs, however I do see network controller source code, Full Via HD Audio source code ALSA tree, console framebuffer source code for Chrome 9, and Full 2D + 3D + DRM + XvMC + Utility source code for Savage DDR.
Was all of this already published or
EDIT: Also noticed that there is full source code released for UniChrome based against XOrg 4.x and dated December 2007, with support for 2D, 3D, TV-Out, hardware video mpeg2/4 and hardware video overlay (and includes support for P4M900 VIA Chrome9™ integrated graphics).