dmac_read
if (dmac_read(host, DMAC_STATUS) & STATUS_RQ0) {
return dmac_read(host, DMAC_TXADRHI) << 16 |
dmac_read(host, DMAC_TXADRMD) << 8 |
dmac_read(host, DMAC_TXADRLO);
mode = dmac_read(host, DMAC_MODECON);
len = dmac_read(host, DMAC_TXCNTHI) << 8 |
dmac_read(host, DMAC_TXCNTLO);
dmac_read(host, DMAC_MASKREG));