Some rewriting of the e200 ata driver. No more panicing. Faster card multiplexing. Some calculated yielding (further tuneable if needed). Hopefully more reliable in general. Easy revert if rebellious.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13976 a1c6a512-1295-4272-9138-f99709370657
3 files changed