gptwocfg_configure
ops->gptwocfg_configure = cfg_func;
if (ops->gptwocfg_configure == NULL) {
new_nodes = ops->gptwocfg_configure(ap, pcd, id);
ops->gptwocfg_configure);
gptwo_new_nodes_t *(*gptwocfg_configure)
gptwocfg_cookie_t gptwocfg_configure(dev_info_t *, spcd_t *, uint_t);