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Searched refs:UART_MSR_DCD (Results 1 – 21 of 21) sorted by relevance

/linux/include/linux/
H A Dserial.h31 #define UART_MSR_STATUS_BITS (UART_MSR_DCD | \
/linux/drivers/ssb/
H A Ddriver_extif.c48 msr = regs[UART_MSR] & (UART_MSR_DCD | UART_MSR_RI in serial_exists()
52 return (msr == (UART_MSR_DCD | UART_MSR_CTS)); in serial_exists()
/linux/drivers/tty/serial/jsm/
H A Djsm_neo.c559 uart_handle_dcd_change(&ch->uart_port, msignals & UART_MSR_DCD); in neo_parse_modem()
562 if (msignals & UART_MSR_DCD) in neo_parse_modem()
563 ch->ch_mistat |= UART_MSR_DCD; in neo_parse_modem()
565 ch->ch_mistat &= ~UART_MSR_DCD; in neo_parse_modem()
590 !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DCD)); in neo_parse_modem()
H A Djsm_tty.c48 if (mstat & UART_MSR_DCD) in jsm_get_mstat()
660 if (ch->ch_mistat & UART_MSR_DCD) { in jsm_carrier()
662 ch->ch_mistat, ch->ch_mistat & UART_MSR_DCD); in jsm_carrier()
/linux/include/uapi/linux/
H A Dserial_reg.h151 #define UART_MSR_DCD 0x80 /* Data Carrier Detect */ macro
/linux/drivers/usb/serial/
H A Dmxuport.c367 if (rcv_msr_hold & UART_MSR_DCD) { in mxuport_msr_event()
368 mxport->msr_state |= UART_MSR_DCD; in mxuport_msr_event()
371 mxport->msr_state &= ~UART_MSR_DCD; in mxuport_msr_event()
753 ((msr & UART_MSR_DCD) ? TIOCM_CAR : 0) | /* 0x040 */ in mxuport_tiocmget()
H A Df81232.c231 current_msr & UART_MSR_DCD); in f81232_read_msr()
685 (msr & UART_MSR_DCD ? TIOCM_CAR : 0) | in f81232_tiocmget()
788 if (msr & UART_MSR_DCD) in f81232_carrier_raised()
H A Dssu100.c370 (d[1] & UART_MSR_DCD ? TIOCM_CAR : 0) | in ssu100_tiocmget()
H A Dark3116.c393 (status & UART_MSR_DCD ? TIOCM_CD : 0) | in ark3116_tiocmget()
H A Dmos7720.c1571 | ((msr & UART_MSR_DCD) ? TIOCM_CAR : 0) /* 0x040 */ in mos7720_tiocmget()
/linux/drivers/media/rc/
H A Dserial_ir.c70 .signal_pin = UART_MSR_DCD,
106 .signal_pin = UART_MSR_DCD,
/linux/drivers/tty/serial/8250/
H A D8250.h275 if (msr & UART_MSR_DCD) in serial8250_MSR_to_TIOCM()
H A D8250_dw.c590 data->msr_mask_on |= UART_MSR_DCD; in dw8250_probe()
H A D8250_port.c1142 if (status1 != (UART_MSR_DCD | UART_MSR_CTS)) { in autoconfig()
1756 uart_handle_dcd_change(port, status & UART_MSR_DCD); in serial8250_modem_status()
/linux/drivers/tty/serial/
H A Dpxa.c210 uart_handle_dcd_change(&up->port, status & UART_MSR_DCD); in check_modem_status()
261 if (status & UART_MSR_DCD) in serial_pxa_get_mctrl()
H A Dsunsu.c423 uart_handle_dcd_change(&up->port, status & UART_MSR_DCD); in check_modem_status()
542 if (status & UART_MSR_DCD) in sunsu_get_mctrl()
H A Domap-serial.c428 (&up->port, status & UART_MSR_DCD); in check_modem_status()
599 if (status & UART_MSR_DCD) in serial_omap_get_mctrl()
H A Dserial-tegra.c829 uart_handle_dcd_change(&tup->uport, msr & UART_MSR_DCD); in tegra_uart_handle_modem_signal_change()
H A Dpch_uart.c1099 if (modem & UART_MSR_DCD) in pch_uart_get_mctrl()
/linux/drivers/tty/
H A Dmxser.c462 return inb(mp->ioaddr + UART_MSR) & UART_MSR_DCD; in mxser_carrier_raised()
703 if (msr & UART_MSR_DCD) in mxser_check_modem_status()
1111 ((msr & UART_MSR_DCD) ? TIOCM_CAR : 0) | in mxser_tiocmget()
/linux/samples/vfio-mdev/
H A Dmtty.c646 *buf = UART_MSR_DSR | UART_MSR_DDSR | UART_MSR_DCD; in handle_bar_read()