SPD_HDD
__spd_table[SPD_HDD].name = "SCPH-10260";
spa.spa_slot = SPD_HDD;
spa.spa_product_name = __spd_table[SPD_HDD].name;
if (__spd_table[SPD_HDD].func != NULL)
(*__spd_table[SPD_HDD].func)(__spd_table[SPD_HDD].arg);
__spd_table[SPD_HDD].name = "SCPH-20400";
if (spa->spa_slot != SPD_HDD)
spd_intr_establish(SPD_HDD, wdcintr, &sc->sc_channel);