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. ChipSet "name"
5.2. Clocks
5.2.1. Clocks for supported programmable clock generators
5.2.2. Clocks for unsupported programmable clock generators
5.2.3. Clocks for fixed clock generators on ATI adapters
5.2.4. Clocks for non-ATI adapters
5.3. Option "nolinear"
5.4. MemBase address
5.5. Modelines
6. Known problems and limitations
7. Reporting problems
8. Driver history
9. Driver versions