No Sun hardware is supported in 3.3.6.
Sun BW2 framebuffers are supported by the "sunbw2" driver. Sun CG3 framebuffers are supported by the "suncg3" driver. Sun CG6 framebuffers are supported by the "suncg6" driver. Sun CG14 framebuffers are supported by the "suncg14" driver. Sun FFB framebuffers are supported by the "sunffb" driver. Sun LEO framebuffers are supported by the "sunleo" driver. Sun TCX framebuffers are supported by the "suntcx" driver.
Sun hardware is supported only in 4.1.0.