Symbol: ZSR15_CD
usr/src/uts/sun/io/zs_async.c
3082
wr15 = ZSR15_BREAK | ZSR15_TX_UNDER | ZSR15_CD | ZSR15_CTS;
usr/src/uts/sun/io/zs_async.c
3084
wr15 = ZSR15_BREAK | ZSR15_TX_UNDER | ZSR15_CD;
usr/src/uts/sun/io/zs_common.c
517
ZSR15_CTS | ZSR15_CD);