diff options
Diffstat (limited to 'sys/dev/fdc/fdc.c')
| -rw-r--r-- | sys/dev/fdc/fdc.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/sys/dev/fdc/fdc.c b/sys/dev/fdc/fdc.c index 4f48ead..c936951 100644 --- a/sys/dev/fdc/fdc.c +++ b/sys/dev/fdc/fdc.c @@ -261,6 +261,7 @@ struct fd_data { #define FD_NOT_VALID -2 static driver_intr_t fdc_intr; +static driver_filter_t fdc_intr_fast; static void fdc_reset(struct fdc_data *); SYSCTL_NODE(_debug, OID_AUTO, fdc, CTLFLAG_RW, 0, "fdc driver"); @@ -686,6 +687,14 @@ fdc_intr(void *arg) wakeup(arg); } +static int +fdc_intr_fast(void *arg) +{ + + wakeup(arg); + return(FILTER_HANDLED); +} + /* * fdc_pio(): perform programmed IO read/write for YE PCMCIA floppy. */ @@ -1758,9 +1767,11 @@ fdc_attach(device_t dev) return (error); } error = bus_setup_intr(dev, fdc->res_irq, - INTR_TYPE_BIO | INTR_ENTROPY | INTR_MPSAFE | - ((fdc->flags & FDC_NOFAST) ? 0 : INTR_FAST), - fdc_intr, fdc, &fdc->fdc_intr); + INTR_TYPE_BIO | INTR_ENTROPY | + ((fdc->flags & FDC_NOFAST) ? INTR_MPSAFE : 0), + ((fdc->flags & FDC_NOFAST) ? NULL : fdc_intr_fast), + ((fdc->flags & FDC_NOFAST) ? fdc_intr : NULL), + fdc, &fdc->fdc_intr); if (error) { device_printf(dev, "cannot setup interrupt\n"); return (error); |
