This changeset gets rid of the DRM() macros and implements a core DRM module
linked to a per graphics card personality module..

Remove old 2.4 module parameters and switch to 2.6 module parameters 

From: Jon Smirl <jonsmirl@gmail.com> and Dave Airlie <airlied@linux.ie>
Signed-off-by: Dave Airlie <airlied@linux.ie>