Searched refs:UART_MSR_DCD (Results 1 – 10 of 10) sorted by relevance
31 #define UART_MSR_STATUS_BITS (UART_MSR_DCD | \
48 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()
48 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()
151 #define UART_MSR_DCD 0x80 /* Data Carrier Detect */ macro
365 if (rcv_msr_hold & UART_MSR_DCD) { in mxuport_msr_event()366 mxport->msr_state |= UART_MSR_DCD; in mxuport_msr_event()369 mxport->msr_state &= ~UART_MSR_DCD; in mxuport_msr_event()751 ((msr & UART_MSR_DCD) ? TIOCM_CAR : 0) | /* 0x040 */ in mxuport_tiocmget()
70 .signal_pin = UART_MSR_DCD,106 .signal_pin = UART_MSR_DCD,
201 if (status & UART_MSR_DCD) in sdio_uart_get_mctrl()463 if (status & UART_MSR_DCD) in sdio_uart_check_modem_status()
686 data->msr_mask_on |= UART_MSR_DCD; in dw8250_probe()
829 uart_handle_dcd_change(&tup->uport, msr & UART_MSR_DCD); in tegra_uart_handle_modem_signal_change()
649 *buf = UART_MSR_DSR | UART_MSR_DDSR | UART_MSR_DCD; in handle_bar_read()