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Searched refs:UART_MSR (Results 1 – 25 of 29) sorted by relevance

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/linux-6.15/arch/arm/include/debug/
H A Dpalmchip.S6 #undef UART_MSR
10 #define UART_MSR 8 macro
H A D8250.S52 1001: load \rd, [\rx, #UART_MSR << UART_SHIFT]
H A Dtegra.S211 1001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT]
/linux-6.15/drivers/media/rc/
H A Dserial_ir.c337 status = sinp(UART_MSR); in serial_ir_irq_handler()
433 sinp(UART_MSR); in hardware_init_port()
442 sinp(UART_MSR); in hardware_init_port()
583 if (sinp(UART_MSR) & hardware[type].signal_pin) in serial_ir_probe()
700 sinp(UART_MSR); in serial_ir_suspend()
/linux-6.15/drivers/tty/serial/
H A Dpxa.c200 status = serial_in(up, UART_MSR); in check_modem_status()
258 status = serial_in(up, UART_MSR); in serial_pxa_get_mctrl()
342 (void) serial_in(up, UART_MSR); in serial_pxa_startup()
368 (void) serial_in(up, UART_MSR); in serial_pxa_startup()
579 ((serial_in(up, UART_MSR) & UART_MSR_CTS) == 0)) in wait_for_xmitr()
H A Dsunsu.c413 status = serial_in(up, UART_MSR); in check_modem_status()
539 status = serial_in(up, UART_MSR); in sunsu_get_mctrl()
633 (void) serial_in(up, UART_MSR); in sunsu_startup()
694 (void) serial_in(up, UART_MSR); in sunsu_startup()
1060 status1 = serial_in(up, UART_MSR) & 0xF0; in sunsu_autoconfig()
1251 ((serial_in(up, UART_MSR) & UART_MSR_CTS) == 0)) in wait_for_xmitr()
H A Dserial-tegra.c819 msr = tegra_uart_read(tup, UART_MSR); in tegra_uart_handle_modem_signal_change()
954 msr = tegra_uart_read(tup, UART_MSR); in tegra_uart_hw_deinit()
966 msr = tegra_uart_read(tup, UART_MSR); in tegra_uart_hw_deinit()
H A Domap-serial.c414 status = serial_in(up, UART_MSR); in check_modem_status()
698 (void) serial_in(up, UART_MSR); in serial_omap_startup()
1097 unsigned int msr = serial_in(up, UART_MSR); in wait_for_xmitr()
H A Dpch_uart.c322 "MSR: \t0x%02x\n", ioread8(priv->membase + UART_MSR)); in port_show_regs()
544 unsigned int msr = ioread8(priv->membase + UART_MSR); in pch_uart_hal_get_modem()
1450 unsigned int msr = ioread8(up->membase + UART_MSR); in wait_for_xmitr()
/linux-6.15/arch/powerpc/boot/
H A Dns16550.c28 #define UART_MSR 6 /* In: Modem Status Register */ macro
/linux-6.15/drivers/accessibility/speakup/
H A Dserialio.c149 inb(speakup_info.port_tts + UART_MSR); in start_serial_interrupt()
242 while (!((inb_p(speakup_info.port_tts + UART_MSR)) & UART_MSR_CTS)) { in spk_serial_wait_for_xmitr()
/linux-6.15/arch/sh/include/asm/
H A Dsmc37c93x.h65 #define UART_MSR 0xc /* MODEM Status Register */ macro
/linux-6.15/drivers/tty/serial/8250/
H A D8250_rt288x.c25 [UART_MSR] = 8,
H A D8250_em.c70 case UART_MSR: /* MSR @ 0x1c (+1) */ in serial8250_em_serial_in()
H A D8250_port.c1234 status1 = serial_in(up, UART_MSR) & UART_MSR_STATUS_BITS; in autoconfig()
1364 serial_in(up, UART_MSR); in autoconfig_irq()
1859 unsigned int status = serial_in(up, UART_MSR); in serial8250_modem_status()
2121 unsigned int msr = serial_in(up, UART_MSR); in wait_for_xmitr()
2275 serial_port_in(port, UART_MSR); in serial8250_do_startup()
2439 serial_port_in(port, UART_MSR); in serial8250_do_startup()
/linux-6.15/arch/powerpc/platforms/embedded6xx/
H A Dls_uart.c108 (void) in_8(avr_addr + UART_MSR); in ls_uart_init()
/linux-6.15/drivers/bluetooth/
H A Ddtl1_cs.c340 msr = inb(iobase + UART_MSR); in dtl1_interrupt()
481 info->ri_latch = inb(info->p_dev->resource[0]->start + UART_MSR) in dtl1_open()
/linux-6.15/include/uapi/linux/
H A Dserial_reg.h150 #define UART_MSR 6 /* In: Modem Status Register */ macro
/linux-6.15/sound/drivers/
H A Dserial-u16550.c243 status = inb(uart->base + UART_MSR); in snd_uart16550_io_loop()
247 status = inb(uart->base + UART_MSR); in snd_uart16550_io_loop()
604 && (inb(uart->base + UART_MSR) & UART_MSR_CTS)))) { /* CTS? */ in snd_uart16550_output_byte()
/linux-6.15/arch/powerpc/kernel/
H A Dudbg_16550.c23 #define UART_MSR 6 macro
/linux-6.15/drivers/tty/
H A Dmxser.c462 return inb(mp->ioaddr + UART_MSR) & UART_MSR_DCD; in mxser_carrier_raised()
633 inb(info->ioaddr + UART_MSR)); in mxser_change_speed()
686 u8 msr = inb(port->ioaddr + UART_MSR); in mxser_check_modem_status()
770 (void) inb(info->ioaddr + UART_MSR); in mxser_activate()
794 (void) inb(info->ioaddr + UART_MSR); in mxser_activate()
1617 inb(port->ioaddr + UART_MSR); in mxser_port_isr()
/linux-6.15/drivers/ssb/
H A Ddriver_extif.c48 msr = regs[UART_MSR] & (UART_MSR_DCD | UART_MSR_RI in serial_exists()
/linux-6.15/drivers/mmc/core/
H A Dsdio_uart.c198 status = sdio_in(port, UART_MSR); in sdio_uart_get_mctrl()
451 status = sdio_in(port, UART_MSR); in sdio_uart_check_modem_status()
615 (void) sdio_in(port, UART_MSR); in sdio_uart_activate()
/linux-6.15/drivers/usb/serial/
H A Dssu100.c363 r = ssu100_getregister(dev, 0, UART_MSR, d+1); in ssu100_tiocmget()
H A Dark3116.c334 result = ark3116_read_reg(serial, UART_MSR, buf); in ark3116_open()

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