PEXOTAR1
for (u_int i = 1, off = PEXOTAR1 - PEXOTAR0;
i < 4; i++, off += PEXOTAR1 - PEXOTAR0) {
PEXOWBAR1 - (PEXOTAR1 - PEXOTAR0) + off);
bus_space_write_4(sc->sc_bst, sc->sc_bsh, PEXOTAR1, owin1.potar);