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Adjust IRQ count for psim's OpenPIC model - it seems to be

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off by 1.
This commit is contained in:
grehan 2003-02-20 01:59:42 +00:00
parent 24a98368c5
commit eeab657973
1 changed files with 6 additions and 0 deletions
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6
sys/powerpc/powerpc/openpic.c
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@ -187,6 +187,12 @@ openpic_probe(device_t dev)
sc->sc_nirq = ((val & OPENPIC_FEATURE_LAST_IRQ_MASK) >>
OPENPIC_FEATURE_LAST_IRQ_SHIFT) + 1;
/*
* PSIM seems to report 1 too many IRQs
*/
if (sc->sc_psim)
sc->sc_nirq--;
device_set_desc(dev, "OpenPIC interrupt controller");
return (0);
}