Searched refs:UART_LSR (Results 26 - 43 of 43) sorted by relevance

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/linux-master/drivers/tty/serial/8250/
H A D8250_aspeed_vuart.c344 lsr = serial_port_in(port, UART_LSR);
363 lsr = serial_in(up, UART_LSR);
H A D8250_em.c69 case UART_LSR: /* LSR @ 0x18 (+1) */
H A D8250_port.c795 for (count = 0; (serial_in(up, UART_LSR) & UART_LSR_DR) &&
1343 serial_in(up, UART_LSR);
1763 lsr = serial_in(up, UART_LSR);
1812 !uart_lsr_tx_empty(serial_in(up, UART_LSR)))
1816 !(serial_in(up, UART_LSR) & UART_LSR_THRE))
2115 lsr = serial_port_in(port, UART_LSR);
2242 serial_port_in(port, UART_LSR);
2253 (serial_port_in(port, UART_LSR) == 0xff)) {
2387 lsr = serial_port_in(port, UART_LSR);
2408 serial_port_in(port, UART_LSR);
[all...]
H A D8250_dw.c123 lsr = p->serial_in(p, UART_LSR);
176 lsr = readb (p->membase + (UART_LSR << p->regshift));
H A D8250_ingenic.c59 lsr = early_in(port, UART_LSR);
H A D8250.h139 lsr |= serial_in(up, UART_LSR);
H A D8250_bcm7271.c808 status = serial_port_in(p, UART_LSR);
851 status = serial_port_in(p, UART_LSR);
H A D8250_omap.c660 lsr = serial_port_in(port, UART_LSR);
1316 status = serial_port_in(port, UART_LSR);
H A D8250_exar.c540 lsr = serial_in(up, UART_LSR);
/linux-master/arch/arm/include/debug/
H A Dtegra.S201 1001: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT]
H A Dbrcmstb.S137 1002: load \rd, [\rx, #UART_LSR << UART_SHIFT]
/linux-master/include/uapi/linux/
H A Dserial_reg.h139 #define UART_LSR 5 /* In: Line Status Register */ macro
/linux-master/drivers/tty/serial/
H A Dpch_uart.c320 "LSR: \t0x%02x\n", ioread8(priv->membase + UART_LSR));
556 lsr = ioread8(priv->membase + UART_LSR);
557 for (i = 0, lsr = ioread8(priv->membase + UART_LSR);
559 lsr = ioread8(priv->membase + UART_LSR)) {
583 return ioread8(priv->membase + UART_LSR);
1437 status = ioread8(up->membase + UART_LSR);
1469 u8 lsr = ioread8(priv->membase + UART_LSR);
H A Dserial-tegra.c339 lsr = tegra_uart_read(tup, UART_LSR);
492 unsigned long lsr = tegra_uart_read(tup, UART_LSR);
609 unsigned long lsr = tegra_uart_read(tup, UART_LSR);
653 lsr = tegra_uart_read(tup, UART_LSR);
902 tegra_uart_read(tup, UART_LSR));
952 lsr = tegra_uart_read(tup, UART_LSR);
974 lsr = tegra_uart_read(tup, UART_LSR);
/linux-master/sound/drivers/
H A Dserial-u16550.c201 while ((status = inb(uart->base + UART_LSR)) & UART_LSR_DR) {
443 inb(uart->base + UART_LSR); /* Clear any pre-existing overrun indication */
606 if ((inb(uart->base + UART_LSR) & UART_LSR_THRE) != 0) {
/linux-master/drivers/mmc/core/
H A Dsdio_uart.c401 *status = sdio_in(port, UART_LSR);
516 lsr = sdio_in(port, UART_LSR);
612 (void) sdio_in(port, UART_LSR);
/linux-master/drivers/usb/serial/
H A Dark3116.c340 result = ark3116_read_reg(serial, UART_LSR, buf);
/linux-master/samples/vfio-mdev/
H A Dmtty.c518 case UART_LSR:
622 case UART_LSR:

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