init_regspec_64
extern struct ddi_parent_private_data *init_regspec_64(dev_info_t *dip);
pd = init_regspec_64(dip);
extern struct ddi_parent_private_data *init_regspec_64(dev_info_t *);
(void) init_regspec_64(child);
extern struct ddi_parent_private_data *init_regspec_64(dev_info_t *dip);
pd = init_regspec_64(dip);