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Lines 242-249
lpt_port_test(device_t ppbus, u_char data, u_char mask)
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| 242 |
do { |
242 |
do { |
| 243 |
DELAY(10); |
243 |
DELAY(10); |
| 244 |
temp = ppb_rdtr(ppbus) & mask; |
244 |
temp = ppb_rdtr(ppbus) & mask; |
| 245 |
} |
245 |
} while (temp != data && --timeout); |
| 246 |
while (temp != data && --timeout); |
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| 247 |
lprintf(("out=%x\tin=%x\ttout=%d\n", data, temp, timeout)); |
246 |
lprintf(("out=%x\tin=%x\ttout=%d\n", data, temp, timeout)); |
| 248 |
return (temp == data); |
247 |
return (temp == data); |
| 249 |
} |
248 |
} |
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Lines 564-572
lptopen(struct cdev *dev, int flags, int fmt, struct thread *td)
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| 564 |
} |
563 |
} |
| 565 |
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564 |
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| 566 |
/* is printer online and ready for output */ |
565 |
/* is printer online and ready for output */ |
| 567 |
} while ((ppb_rstr(ppbus) & |
566 |
} while ((ppb_rstr(ppbus) & RDY_MASK) != LP_READY); |
| 568 |
(LPS_SEL|LPS_OUT|LPS_NBSY|LPS_NERR)) != |
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| 569 |
(LPS_SEL|LPS_NBSY|LPS_NERR)); |
| 570 |
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567 |
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| 571 |
sc->sc_control = LPC_SEL|LPC_NINIT; |
568 |
sc->sc_control = LPC_SEL|LPC_NINIT; |
| 572 |
if (sc->sc_flags & LP_AUTOLF) |
569 |
if (sc->sc_flags & LP_AUTOLF) |
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Lines 623-631
lptclose(struct cdev *dev, int flags, int fmt, struct thread *td)
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| 623 |
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| 624 |
/* if the last write was interrupted, don't complete it */ |
621 |
/* if the last write was interrupted, don't complete it */ |
| 625 |
if ((!(sc->sc_state & INTERRUPTED)) && (sc->sc_irq & LP_USE_IRQ)) |
622 |
if ((!(sc->sc_state & INTERRUPTED)) && (sc->sc_irq & LP_USE_IRQ)) |
| 626 |
while ((ppb_rstr(ppbus) & |
623 |
while (((ppb_rstr(ppbus) & RDY_MASK) != LP_READY) || sc->sc_xfercnt) |
| 627 |
(LPS_SEL|LPS_OUT|LPS_NBSY|LPS_NERR)) != |
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| 628 |
(LPS_SEL|LPS_NBSY|LPS_NERR) || sc->sc_xfercnt) |
| 629 |
/* wait 1 second, give up if we get a signal */ |
624 |
/* wait 1 second, give up if we get a signal */ |
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if (ppb_sleep(ppbus, lptdev, LPPRI | PCATCH, "lpclose", |
625 |
if (ppb_sleep(ppbus, lptdev, LPPRI | PCATCH, "lpclose", |
| 631 |
hz) != EWOULDBLOCK) |
626 |
hz) != EWOULDBLOCK) |
| 632 |
- |
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