Lines Matching defs:mbits
918 int mbits, obits;
925 mbits = zs->zs_wreg[5] & (ZSWR5_RTS|ZSWR5_DTR);
927 mbits |= SCC_READ0() & (ZSRR0_CD|ZSRR0_CTS);
929 obits = mbits;
934 mbits = bits;
938 mbits |= bits;
942 mbits &= ~bits;
946 return (mbits);
955 if (~mbits & obits & ZSWR5_DTR)
961 if ((mbits & ~obits & ZSWR5_DTR) && (held < default_dtrlow)) {
971 SCC_BIS(5, mbits & (ZSWR5_RTS|ZSWR5_DTR));
972 return (mbits);