CFI_TIMEOUT_ERASE
sc->sc_typical_timeouts[CFI_TIMEOUT_ERASE] = SBT_1MS * (1ULL << ttoexp);
sc->sc_max_timeouts[CFI_TIMEOUT_ERASE] =
sc->sc_typical_timeouts[CFI_TIMEOUT_ERASE] * (1ULL << mtoexp);
CTLFLAG_RD, &sc->sc_tto_counts[CFI_TIMEOUT_ERASE],
CTLFLAG_RD, &sc->sc_mto_counts[CFI_TIMEOUT_ERASE], 0,
CFI_TIMEOUT_ERASE);