Lines Matching refs:dsr
873 int i, dsr, st1, st2, cda;
877 dsr = inb (c->RX.DSR);
927 outb (c->RX.DSR, dsr);
929 outb (c->RX.DSR, (dsr & 0xfc) | DSR_DMA_ENABLE);
949 dsr = inb (c->RX.DSR);
950 if (dsr & (DSR_CHAIN_BOF | DSR_CHAIN_COF)) {
963 outb (c->RX.DSR, dsr);
969 dsr = inb (c->TX.DSR);
976 if (dsr & DSR_CHAIN_COF) {
992 outb (c->TX.DSR, dsr & ~DSR_CHAIN_EOM);
1037 int dsr, ne;
1057 dsr = inb (c->TX.DSR);
1058 if (! (dsr & DSR_DMA_ENABLE))