Lines Matching defs:lsr
400 uint8_t iir, lsr, msr;
409 lsr = uart_getreg(&sc->sc_bas, UART_LSR_REG);
410 uart_setreg(&sc->sc_bas, UART_LSR_REG, lsr);
430 if (lsr & UART_LSR_BI)
432 if (lsr & UART_LSR_OE)
474 uint8_t lsr;
478 lsr = uart_getreg(bas, UART_LSR_REG);
479 while ((lsr & UART_LSR_DR)) {
486 if (lsr & UART_LSR_FE)
488 if (lsr & UART_LSR_PE)
490 if (lsr & UART_LSR_OE)
494 lsr = uart_getreg(bas, UART_LSR_REG);