diff options
| author | Poul-Henning Kamp <phk@FreeBSD.org> | 2002-09-04 15:29:04 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 2002-09-04 15:29:04 +0000 |
| commit | d3c10e33e62906d1a792cfade4d63dd66a466b10 (patch) | |
| tree | 1fe1bedb5e7328d83657f945afab4afbd123e051 /sys/dev/puc/puc.c | |
| parent | e7fa55af89be8c37ee53245d7a18070ae56326b2 (diff) | |
Notes
Diffstat (limited to 'sys/dev/puc/puc.c')
| -rw-r--r-- | sys/dev/puc/puc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sys/dev/puc/puc.c b/sys/dev/puc/puc.c index 919c3dc5c4ea9..195cb8420331a 100644 --- a/sys/dev/puc/puc.c +++ b/sys/dev/puc/puc.c @@ -159,8 +159,18 @@ puc_attach(device_t dev, const struct puc_device_description *desc) sc->irqres = res; sc->irqrid = rid; +#ifdef PUC_FASTINTR + irq_setup = BUS_SETUP_INTR(device_get_parent(dev), dev, res, + INTR_TYPE_TTY | INTR_FAST, puc_intr, sc, &sc->intr_cookie); + if (irq_setup == 0) + sc->fastintr = 1; + else + irq_setup = BUS_SETUP_INTR(device_get_parent(dev), dev, res, + INTR_TYPE_TTY, puc_intr, sc, &sc->intr_cookie); +#else irq_setup = BUS_SETUP_INTR(device_get_parent(dev), dev, res, INTR_TYPE_TTY, puc_intr, sc, &sc->intr_cookie); +#endif if (irq_setup != 0) return (ENXIO); @@ -450,9 +460,9 @@ puc_setup_intr(device_t dev, device_t child, struct resource *r, int flags, int i; struct puc_softc *sc; - if (flags & INTR_FAST) - return (ENXIO); sc = (struct puc_softc *)device_get_softc(dev); + if ((flags & INTR_FAST) && !sc->fastintr) + return (ENXIO); for (i = 0; PUC_PORT_VALID(sc->sc_desc, i); i++) { if (sc->sc_ports[i].dev == child) { if (sc->sc_ports[i].ihand != 0) |