Lines Matching refs:rsr
311 uint8_t ir, fr, rsr;
319 rsr = uart_getreg(&sc->sc_bas, UART_RSR_REG);
330 if (rsr & UART_RSR_BE)
333 if (rsr & UART_RSR_OE)
387 uint8_t fr, rsr;
398 rsr = uart_getreg(bas, UART_RSR_REG);
399 if (rsr & UART_RSR_FE)
401 if (rsr & UART_RSR_PE)
403 if (rsr & UART_RSR_OE)
408 if (rsr & (UART_RSR_FE | UART_RSR_PE | UART_RSR_OE)) {
419 rsr = uart_getreg(bas, UART_RSR_REG);
420 if (rsr & (UART_RSR_FE | UART_RSR_PE | UART_RSR_OE)) {