Lines Matching refs:lsr
605 uint8_t iir, lsr;
613 lsr = uart_getreg(bas, REG_LSR);
614 if (lsr & LSR_OE)
616 if (lsr & LSR_BI)
618 if (lsr & LSR_RXRDY)
721 uint8_t lsr;
725 lsr = uart_getreg(bas, REG_LSR);
727 while (lsr & LSR_RXRDY) {
733 if (lsr & LSR_FE)
735 if (lsr & LSR_PE)
738 lsr = uart_getreg(bas, REG_LSR);
747 while (lsr & LSR_RXRDY) {
750 lsr = uart_getreg(bas, REG_LSR);