Lines Matching defs:lsr
2178 u_char lsr;
2201 lsr = get[1];
2202 if (ISSET(lsr, LSR_OE | LSR_BI | LSR_FE | LSR_PE)) {
2203 if (ISSET(lsr, LSR_OE)) {
2209 if (ISSET(lsr, LSR_BI | LSR_FE))
2211 if (ISSET(lsr, LSR_PE))
2374 u_char lsr, iir;
2450 lsr = CSR_READ_1(regsp, COM_REG_LSR);
2451 if (ISSET(lsr, LSR_BI)) {
2467 lsr |= LSR_RXRDY;
2469 if (ISSET(lsr, LSR_RCV_MASK) &&
2474 put[1] = lsr;
2484 lsr = CSR_READ_1(regsp, COM_REG_LSR);
2485 if (!ISSET(lsr, LSR_RCV_MASK))
2587 lsr = CSR_READ_1(regsp, COM_REG_LSR);
2594 if (ISSET(lsr, LSR_TXRDY)) {
2643 rnd_add_uint32(&sc->rnd_source, iir | lsr);