Swap32
Swap32(vtop24(sc, sc->xmit_cbuffs[i]));
Swap32(vtop24(sc, sc->cbuffs[i]));
static inline u_int Swap32(u_int);
scp->ie_iscp_ptr = Swap32(vtop24(sc, __UNVOLATILE(iscp)));
iscp->ie_base = Swap32(vtop24(sc, sc->sc_maddr));
Swap32(vtop24(sc, sc->xmit_cbuffs[sc->xctail]));