sun4v_get_node_by_name
if (sun4v_get_node_by_name(rooth, PICL_NODE_PHYSICAL_PLATFORM,
extern picl_errno_t sun4v_get_node_by_name(picl_nodehdl_t, char *,
err = sun4v_get_node_by_name(rooth, PICL_NODE_PLATFORM, &plafh);
picl_errno_t sun4v_get_node_by_name(picl_nodehdl_t, char *, picl_nodehdl_t *);