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| author | imp <imp@FreeBSD.org> | 2004-07-22 07:44:10 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 2004-07-22 07:44:10 +0000 |
| commit | 896583b3ecfe3b3b153ace03a17a88c855cbc5fb (patch) | |
| tree | 38524ef343b4a0dfd115e88beea1c865da445c9f /sys/dev/pccbb | |
| parent | 6a1dfba5bd260114875187af98703889f5ab544f (diff) | |
| download | FreeBSD-src-896583b3ecfe3b3b153ace03a17a88c855cbc5fb.zip FreeBSD-src-896583b3ecfe3b3b153ace03a17a88c855cbc5fb.tar.gz | |
Update comment about fast interrupts to be closer to reality
Diffstat (limited to 'sys/dev/pccbb')
| -rw-r--r-- | sys/dev/pccbb/pccbb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/pccbb/pccbb.c b/sys/dev/pccbb/pccbb.c index 659f928..4e9fa73 100644 --- a/sys/dev/pccbb/pccbb.c +++ b/sys/dev/pccbb/pccbb.c @@ -893,6 +893,10 @@ cbb_setup_intr(device_t dev, device_t child, struct resource *irq, * things since those interrupts are PCI and shared. Since we use * the PCI interrupt for the status change interrupts, it can't be * free for use by the driver. Fast interrupts must not be shared. + * Well, this is no longer strictly true. You can have multiple + * FAST ISRs, but can't mix fast and slow, so we have to assume + * least common denominator until the base system supports mixing + * and matching better. */ if ((flags & INTR_FAST) != 0) return (EINVAL); |
