Lines Matching refs:lsr
89 uint8_t iir, lsr;
95 lsr = uart_getreg(bas, REG_LSR);
96 if (lsr & (LSR_BI|LSR_FE|LSR_PE))
713 uint8_t iir, lsr;
731 lsr = uart_getreg(bas, REG_LSR);
732 if (lsr & LSR_OE)
734 if (lsr & LSR_BI)
736 if (lsr & LSR_RXRDY)
797 uint8_t lsr, mcr, ier;
886 lsr = 0;
891 while (((lsr |= uart_getreg(bas, REG_LSR)) & LSR_TEMT) == 0 &&
907 } while ((lsr & LSR_OE) == 0 && count < 260);
966 uint8_t lsr;
970 lsr = uart_getreg(bas, REG_LSR);
971 while (lsr & LSR_RXRDY) {
977 if (lsr & LSR_FE)
979 if (lsr & LSR_PE)
982 lsr = uart_getreg(bas, REG_LSR);
985 while (lsr & LSR_RXRDY) {
988 lsr = uart_getreg(bas, REG_LSR);