DFA_PIX_8BIT
par->pixfmt = DFA_PIX_8BIT;
if (pixfmt != DFA_PIX_8BIT) {
info->fix.visual = (pixfmt == DFA_PIX_8BIT)? FB_VISUAL_PSEUDOCOLOR:
if (reg < 16 && par->pixfmt != DFA_PIX_8BIT) {