The new driver will add support for:
Desktop - FireGL V5100, V3200 and V3100, Mobility Radeon 9800 and X800, X600 and X300 - all PCIe versions.
Mobile: Mobility Radeon 9000/9100 IGP Series.

Xfree86 Version 4.1.0: ATi Linux Driver 3.14.1 (3.2 MB)
Xfree86 Version 4.2.0: ATi Linux Driver 3.14.1 (2.9 MB)
Xfree86 Version 4.3.0: ATi Linux Driver 3.14.1 (4.0 MB)

ATI Proprietary Linux Release Notes

Source: ATi.com