aps_do_io
static int aps_do_io(struct resource *, unsigned char *, int, int);
if (aps_do_io(iores, iobuf, APS_WRITE_0, APS_READ_1)) {
if (aps_do_io(iores, iobuf, APS_WRITE_1, APS_READ_3))
if (aps_do_io(iores, iobuf, APS_WRITE_1, APS_READ_0))
if (aps_do_io(iores, iobuf, APS_WRITE_3, APS_READ_0))
if (aps_do_io(iores, iobuf, APS_WRITE_0, APS_READ_1))
if (aps_do_io(sc->sc_iores, iobuf, APS_WRITE_0, APS_READ_ALL))
if (aps_do_io(sc->sc_iores, iobuf, APS_WRITE_0, APS_READ_1)