sys/dev/ic/ns16550.h

117

#define LSR_TXRDY LSR_THRE

sys/dev/uart/uart_dev_ns8250.c

100

while ((inb(stat) & LSR_THRE) == 0 && --limit > 0)

sys/dev/uart/uart_dev_ns8250.c

1144

while ((uart_getreg(bas, REG_LSR) & LSR_THRE) == 0)

sys/dev/uart/uart_dev_ns8250.c

1169

if ((uart_getreg(bas, REG_LSR) & (LSR_TEMT | LSR_THRE)) !=

sys/dev/uart/uart_dev_ns8250.c

1170

(LSR_TEMT | LSR_THRE))

sys/dev/uart/uart_dev_ns8250.c

134

while ((*stat & LSR_THRE) == 0)

sys/dev/uart/uart_dev_ns8250.c

304

if (((lsr & LSR_THRE) == 0) && (what & UART_FLUSH_TRANSMITTER))

sys/dev/uart/uart_dev_ns8250.c

464

while ((uart_getreg(bas, REG_LSR) & LSR_THRE) == 0 && --limit)

usr.sbin/bhyve/uart_emul.c

386

sc->lsr |= LSR_TEMT | LSR_THRE;