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Lines Matching refs:sc

44 #define READ4(sc, r) \
45 	bus_space_read_4((sc)->sc_bst, (sc)->sc_bsh, (r))
47 #define WRITE4(sc, r, v) \
48 	bus_space_write_4((sc)->sc_bst, (sc)->sc_bsh, (r), (v))
51 rng200_reset(struct rng200_softc *sc)
56 	ctl = READ4(sc, RNG200_CONTROL);
58 	WRITE4(sc, RNG200_CONTROL, ctl);
61 	WRITE4(sc, RNG200_STATUS, 0xffffffff);
64 	rbg = READ4(sc, RNG200_RBG_RESET);
65 	rng = READ4(sc, RNG200_RNG_RESET);
66 	WRITE4(sc, RNG200_RBG_RESET, rbg | RBG_RESET);
67 	WRITE4(sc, RNG200_RNG_RESET, rng | RNG_RESET);
68 	WRITE4(sc, RNG200_RNG_RESET, rng);
69 	WRITE4(sc, RNG200_RBG_RESET, rbg);
72 	WRITE4(sc, RNG200_CONTROL, ctl | RNG200_RBG_ENABLE);
78 	struct rng200_softc * const sc = priv;
84 		w = READ4(sc, RNG200_STATUS);
86 			rng200_reset(sc);
88 		w = READ4(sc, RNG200_COUNT);
94 		data = READ4(sc, RNG200_DATA);
95 		rnd_add_data_sync(&sc->sc_rndsource, &data,
103 rng200_attach(struct rng200_softc *sc)
106 	rndsource_setcb(&sc->sc_rndsource, rng200_get, sc);
107 	rnd_attach_source(&sc->sc_rndsource, sc->sc_name,
112 rng200_detach(struct rng200_softc *sc)
115 	rnd_detach_source(&sc->sc_rndsource);