rnd_add_data_intr
rnd_add_data_intr(&sc->sc_rnd_source, num, sizeof(num),
rnd_add_data_intr(&sc->sc_rnd_source, num, sizeof num,
rnd_add_data_intr(&sc->sc_rnd_source, (char *)p, i, i * NBBY);
rnd_add_data_intr(&sc->sc_rndsource, sc->sc_buf, VIORND_BUFSIZE,
rnd_add_data_intr(&rnd_printf_source, NULL, 0, 0);
rnd_add_data_intr(&rnd_printf_source, &ch, 1, 0);
void rnd_add_data_intr(struct krndsource *, const void *, uint32_t,