ATI Adapters README file

1. Statement of intent
2. A note on acceleration
3. Current implementation for ATI adapters
4. Current implementation of generic VGA support for non-ATI adapters
5. XF86Config specifications
5.1. Driver ``ati''
5.2. ChipSet ``name''
5.3. ChipID & ChipRev specifications
5.4. IOBase
5.5. BusID
5.6. Clocks
5.6.1. Clocks for supported programmable clock generators
5.6.2. Clocks for unsupported programmable clock generators
5.6.3. Clocks for fixed clock generators on ATI adapters
5.6.4. Clocks for non-ATI adapters
5.7. Option ``crt_screen''
5.8. Option ``noaccel''
5.9. Option ``nolinear''
5.10. Option ``HWCursor'' and Option ``SWCursor''
5.11. Option ``SilkenMouse''
5.12. Option ``shadowfb''
5.13. Option ``dpms''
5.14. Option ``backingstore''
5.15. MemBase address
5.16. Option ``ReferenceClock'' ``frequency''
5.17. ClockChip ``name''
6. Video modes
7. Known problems and limitations
8. Reporting problems
9. Driver history
10. Driver versions