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Searched refs:UART_MSR_DCD (Results 1 – 25 of 25) sorted by relevance

/Linux-v5.4/drivers/ssb/
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-v5.4/drivers/tty/serial/jsm/
Djsm_cls.c517 uart_handle_dcd_change(&ch->uart_port, msignals & UART_MSR_DCD); in cls_parse_modem()
521 if (msignals & UART_MSR_DCD) in cls_parse_modem()
522 ch->ch_mistat |= UART_MSR_DCD; in cls_parse_modem()
524 ch->ch_mistat &= ~UART_MSR_DCD; in cls_parse_modem()
549 !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DCD)); in cls_parse_modem()
Djsm_neo.c570 uart_handle_dcd_change(&ch->uart_port, msignals & UART_MSR_DCD); in neo_parse_modem()
573 if (msignals & UART_MSR_DCD) in neo_parse_modem()
574 ch->ch_mistat |= UART_MSR_DCD; in neo_parse_modem()
576 ch->ch_mistat &= ~UART_MSR_DCD; in neo_parse_modem()
601 !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DCD)); in neo_parse_modem()
Djsm_tty.c48 if (mstat & UART_MSR_DCD) in jsm_get_mstat()
652 if (ch->ch_mistat & UART_MSR_DCD) { in jsm_carrier()
654 ch->ch_mistat, ch->ch_mistat & UART_MSR_DCD); in jsm_carrier()
/Linux-v5.4/include/uapi/linux/
Dserial_reg.h144 #define UART_MSR_DCD 0x80 /* Data Carrier Detect */ macro
/Linux-v5.4/drivers/usb/serial/
Df81232.c207 current_msr & UART_MSR_DCD); in f81232_read_msr()
619 (msr & UART_MSR_DCD ? TIOCM_CAR : 0) | in f81232_tiocmget()
690 if (msr & UART_MSR_DCD) in f81232_carrier_raised()
Dmxuport.c374 if (rcv_msr_hold & UART_MSR_DCD) { in mxuport_msr_event()
375 mxport->msr_state |= UART_MSR_DCD; in mxuport_msr_event()
378 mxport->msr_state &= ~UART_MSR_DCD; in mxuport_msr_event()
760 ((msr & UART_MSR_DCD) ? TIOCM_CAR : 0) | /* 0x040 */ in mxuport_tiocmget()
Df81534.c768 msr_mask = UART_MSR_DCD | UART_MSR_RI | UART_MSR_DSR | UART_MSR_CTS; in f81534_check_port_hw_disabled()
1054 usb_serial_handle_dcd_change(port, tty, msr & UART_MSR_DCD); in f81534_msr_changed()
1464 (msr & UART_MSR_DCD ? TIOCM_CAR : 0) | in f81534_tiocmget()
Dssu100.c401 (d[1] & UART_MSR_DCD ? TIOCM_CAR : 0) | in ssu100_tiocmget()
Dark3116.c421 (status & UART_MSR_DCD ? TIOCM_CD : 0) | in ark3116_tiocmget()
Dquatech2.c781 (d[1] & UART_MSR_DCD ? TIOCM_CAR : 0) | in qt2_tiocmget()
Dmos7720.c1752 | ((msr & UART_MSR_DCD) ? TIOCM_CAR : 0) /* 0x040 */ in mos7720_tiocmget()
/Linux-v5.4/drivers/tty/serial/8250/
D8250.h204 if (msr & UART_MSR_DCD) in serial8250_MSR_to_TIOCM()
D8250_dw.c449 data->msr_mask_on |= UART_MSR_DCD; in dw8250_probe()
D8250_port.c1788 uart_handle_dcd_change(port, status & UART_MSR_DCD); in serial8250_modem_status()
/Linux-v5.4/drivers/media/rc/
Dserial_ir.c69 .signal_pin = UART_MSR_DCD,
105 .signal_pin = UART_MSR_DCD,
/Linux-v5.4/drivers/tty/serial/
Dvr41xx_siu.c214 if (msr & UART_MSR_DCD) in siu_get_mctrl()
366 uart_handle_dcd_change(port, msr & UART_MSR_DCD); in check_modem_status()
Dpxa.c236 uart_handle_dcd_change(&up->port, status & UART_MSR_DCD); in check_modem_status()
287 if (status & UART_MSR_DCD) in serial_pxa_get_mctrl()
Dsunsu.c450 uart_handle_dcd_change(&up->port, status & UART_MSR_DCD); in check_modem_status()
573 if (status & UART_MSR_DCD) in sunsu_get_mctrl()
Domap-serial.c483 (&up->port, status & UART_MSR_DCD); in check_modem_status()
651 if (status & UART_MSR_DCD) in serial_omap_get_mctrl()
Dserial-tegra.c799 uart_handle_dcd_change(&tup->uport, msr & UART_MSR_DCD); in tegra_uart_handle_modem_signal_change()
Dpch_uart.c1177 if (modem & UART_MSR_DCD) in pch_uart_get_mctrl()
/Linux-v5.4/drivers/mmc/core/
Dsdio_uart.c202 if (status & UART_MSR_DCD) in sdio_uart_get_mctrl()
480 if (status & UART_MSR_DCD) in sdio_uart_check_modem_status()
/Linux-v5.4/drivers/tty/
Dmxser.c550 return (inb(mp->ioaddr + UART_MSR) & UART_MSR_DCD)?1:0; in mxser_carrier_raised()
826 if (status & UART_MSR_DCD) in mxser_check_modem_status()
1357 ((status & UART_MSR_DCD) ? TIOCM_CAR : 0) | in mxser_tiocmget()
1546 if (status & UART_MSR_DCD) in mxser_ioctl_special()
/Linux-v5.4/samples/vfio-mdev/
Dmtty.c573 *buf = UART_MSR_DSR | UART_MSR_DDSR | UART_MSR_DCD; in handle_bar_read()