where the agpcard driver creats its device

Hi, Can anybody tell me where the agpdrivers for the corresponding cards creats its device (ie like hard disks and floppy disks devices r there is /dev likewise) in 2.6 kernel. also where the framebuffer device located in 2.6 kernels, also can we opne it and send ioctls to read or

where the agpcard driver creats its device

Hi, Can anybody tell me where the agpdrivers for the corresponding cards creats its device (ie like hard disks and floppy disks devices r there is /dev likewise) in 2.6 kernel. also where the framebuffer device located in 2.6 kernels, also can we opne it and send ioctls to read or