Searched refs:MCR_DTR (Results 1 – 4 of 4) sorted by relevance
406 uart_setreg(bas, REG_MCR, MCR_IE | MCR_RTS | MCR_DTR); in ns8250_init()614 if (ns8250->mcr & MCR_DTR) in ns8250_bus_attach()882 mcr |= MCR_DTR | MCR_RTS; in ns8250_bus_probe()894 uart_setreg(bas, REG_MCR, MCR_LOOPBACK | MCR_IE | MCR_DTR | MCR_RTS); in ns8250_bus_probe()1080 ns8250->mcr &= ~(MCR_DTR|MCR_RTS); in ns8250_bus_setsig()1082 ns8250->mcr |= MCR_DTR; in ns8250_bus_setsig()
107 #define MCR_DTR 0x01 macro
345 outb(comc_port + com_mcr, MCR_RTS | MCR_DTR); in comc_setup()
118 if (mcr & MCR_DTR) in modem_status()