NDFC_DATA
*p++ = ioread32be(ndfc->ndfcbase + NDFC_DATA);
iowrite32be(*p++, ndfc->ndfcbase + NDFC_DATA);
chip->legacy.IO_ADDR_R = ndfc->ndfcbase + NDFC_DATA;
chip->legacy.IO_ADDR_W = ndfc->ndfcbase + NDFC_DATA;