HBUS_TARG_PRPH_WADDR
IWH_WRITE(sc, HBUS_TARG_PRPH_WADDR, addr | (3 << 24));
IWK_WRITE(sc, HBUS_TARG_PRPH_WADDR, addr | (3 << 24));
IWP_WRITE(sc, HBUS_TARG_PRPH_WADDR, addr | (3 << 24));