ahd_read_seeprom
int ahd_read_seeprom(struct ahd_softc *ahd, uint16_t *buf,
error = ahd_read_seeprom(ahd, (uint16_t *)&vpd,
error = ahd_read_seeprom(ahd, (uint16_t *)sc,
ahd_read_seeprom(ahd, (uint16_t *)ahd->seep_config,