Lines Matching refs:lsr
399 uint8_t iir, lsr, msr;
408 lsr = uart_getreg(&sc->sc_bas, UART_LSR_REG);
409 uart_setreg(&sc->sc_bas, UART_LSR_REG, lsr);
429 if (lsr & UART_LSR_BI)
431 if (lsr & UART_LSR_OE)
473 uint8_t lsr;
477 lsr = uart_getreg(bas, UART_LSR_REG);
478 while ((lsr & UART_LSR_DR)) {
485 if (lsr & UART_LSR_FE)
487 if (lsr & UART_LSR_PE)
489 if (lsr & UART_LSR_OE)
493 lsr = uart_getreg(bas, UART_LSR_REG);