SFB_REG_VID_HOR
info->var.xres = ((sfb_read(par, SFB_REG_VID_HOR) >>
info->var.left_margin = ((sfb_read(par, SFB_REG_VID_HOR) >>
info->var.right_margin = ((sfb_read(par, SFB_REG_VID_HOR) >>
info->var.hsync_len = ((sfb_read(par, SFB_REG_VID_HOR) >>