Symbol: MCR_RTS
usr/src/boot/efi/libefi/efiisaio.c
1158
data = sp->rtsdtr_off? ~(MCR_RTS | MCR_DTR) : MCR_RTS | MCR_DTR;
usr/src/boot/i386/libi386/comconsole.c
536
sp->rtsdtr_off? ~(MCR_RTS | MCR_DTR) : MCR_RTS | MCR_DTR);
usr/src/cmd/bhyve/common/uart_emul.c
114
if (mcr & MCR_RTS)