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| author | grehan <grehan@FreeBSD.org> | 2003-02-20 01:59:42 +0000 |
|---|---|---|
| committer | grehan <grehan@FreeBSD.org> | 2003-02-20 01:59:42 +0000 |
| commit | eeab6579735293780ab11332990cfd7c898d7b84 (patch) | |
| tree | 10201252104b34895abd84ec74949dcf0a5ad76e /sys | |
| parent | 24a98368c57699a34d3b0d1d766d12e10a185509 (diff) | |
| download | FreeBSD-src-eeab6579735293780ab11332990cfd7c898d7b84.zip FreeBSD-src-eeab6579735293780ab11332990cfd7c898d7b84.tar.gz | |
Adjust IRQ count for psim's OpenPIC model - it seems to be
off by 1.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/powerpc/powerpc/openpic.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/powerpc/powerpc/openpic.c b/sys/powerpc/powerpc/openpic.c index 50dab9f..27a8cb8 100644 --- a/sys/powerpc/powerpc/openpic.c +++ b/sys/powerpc/powerpc/openpic.c @@ -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); } |
