hi  i'm newbie in framebuffer driver development

i have a graphics card siliconmotion 721 (Lynx3DM) i want to make the framebuffer driver i get the spec of the card

i take cyber2000fb driver and i start modifying it


i activate pci burst 
    enable linear memory
    get memory size
    calculate vclck
    calculate mclck  

i know that each hardware is specfic
my question is
what other general steps related to hardware
must i done to get things work

thank's


 



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