DMAC_TXADRMD
dmac_write(host, DMAC_TXADRMD, address >> 8);
dmac_write(host, DMAC_TXADRMD, address >> 8);
dmac_write(host, DMAC_TXADRMD, 0);
dmac_write(host, DMAC_TXADRMD, transferred >> 8);
dmac_read(host, DMAC_TXADRMD) << 8 |