mongoose_regs
volatile struct mongoose_regs *sc_regs;
sizeof(struct mongoose_regs), 0, &ioh))
bus_space_unmap(ca->ca_iot, ioh, sizeof(struct mongoose_regs));
sizeof(struct mongoose_regs), 0, &ioh)) {
sc->sc_regs = (struct mongoose_regs *)ioh;
sizeof(struct mongoose_regs));