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Searched refs:UART_MCR_LOOP (Results 1 – 13 of 13) sorted by relevance

/Linux-v5.4/drivers/tty/serial/8250/
D8250.h176 mcr |= UART_MCR_LOOP; in serial8250_TIOCM_to_MCR()
193 if (mcr & UART_MCR_LOOP) in serial8250_MCR_to_TIOCM()
D8250_port.c820 serial8250_out_MCR(up, UART_MCR_LOOP); in size_fifo()
1055 if (!((status2 ^ status1) & UART_MCR_LOOP)) { in autoconfig_16550a()
1057 serial8250_out_MCR(up, status1 ^ UART_MCR_LOOP); in autoconfig_16550a()
1063 if ((status2 ^ status1) & UART_MCR_LOOP) { in autoconfig_16550a()
1236 serial8250_out_MCR(up, UART_MCR_LOOP | 0x0A); in autoconfig()
/Linux-v5.4/include/uapi/linux/
Dserial_reg.h126 #define UART_MCR_LOOP 0x10 /* Enable loopback test mode */ macro
/Linux-v5.4/drivers/ssb/
Ddriver_extif.c47 regs[UART_MCR] = (UART_MCR_LOOP | UART_MCR_OUT2 | UART_MCR_RTS); in serial_exists()
/Linux-v5.4/drivers/tty/serial/
Dsunsu.c599 mcr |= UART_MCR_LOOP; in sunsu_set_mctrl()
1092 serial_outp(up, UART_MCR, UART_MCR_LOOP | 0x0A); in sunsu_autoconfig()
Dserial-tegra.c221 mcr |= UART_MCR_LOOP; in set_loopbk()
223 mcr &= ~UART_MCR_LOOP; in set_loopbk()
Dvr41xx_siu.c203 mcr |= UART_MCR_LOOP; in siu_set_mctrl()
Dpxa.c312 mcr |= UART_MCR_LOOP; in serial_pxa_set_mctrl()
Domap-serial.c677 mcr |= UART_MCR_LOOP; in serial_omap_set_mctrl()
681 old_mcr &= ~(UART_MCR_LOOP | UART_MCR_OUT2 | UART_MCR_OUT1 | in serial_omap_set_mctrl()
Dpch_uart.c1202 mcr |= UART_MCR_LOOP; in pch_uart_set_mctrl()
/Linux-v5.4/drivers/usb/serial/
Dmos7720.c1773 mcr |= UART_MCR_LOOP; in mos7720_tiocmset()
1780 mcr &= ~UART_MCR_LOOP; in mos7720_tiocmset()
Df81534.c790 F81534_MODEM_CONTROL_REG, UART_MCR_LOOP); in f81534_check_port_hw_disabled()
/Linux-v5.4/drivers/mmc/core/
Dsdio_uart.c227 mcr |= UART_MCR_LOOP; in sdio_uart_write_mctrl()