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| author | mjacob <mjacob@FreeBSD.org> | 2000-07-13 03:45:11 +0000 |
|---|---|---|
| committer | mjacob <mjacob@FreeBSD.org> | 2000-07-13 03:45:11 +0000 |
| commit | 6ebbbb92bd7a831548414e4b56858177763f7b7e (patch) | |
| tree | c3796708487c25f93d2ac540e4b4559ad17c6afe | |
| parent | c956469da1a8f1493c62197b61a26c970e184210 (diff) | |
| download | FreeBSD-src-6ebbbb92bd7a831548414e4b56858177763f7b7e.zip FreeBSD-src-6ebbbb92bd7a831548414e4b56858177763f7b7e.tar.gz | |
Handle (for now) trivial one level bridge case so we can get the
slot that the bridge happens to be in so we get interrupts working
on bridged cards.
| -rw-r--r-- | sys/alpha/mcbus/mcpcia.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/alpha/mcbus/mcpcia.c b/sys/alpha/mcbus/mcpcia.c index ff7441f..2bf987d 100644 --- a/sys/alpha/mcbus/mcpcia.c +++ b/sys/alpha/mcbus/mcpcia.c @@ -618,6 +618,14 @@ mcpcia_setup_intr(device_t dev, device_t child, struct resource *ir, int flags, mid = mcbus_get_mid(dev); gid = mcbus_get_gid(dev); + if (slot == 0) { + device_t bdev; + /* bridged - get slot from granparent */ + /* note that this is broken for all but the most trival case */ + bdev = device_get_parent(device_get_parent(child)); + slot = pci_get_slot(bdev); + } + if (mid == 5 && slot == 1) { irq = 16; /* MID 5, slot 1, is the internal NCR 53c810 */ } else if (slot >= 2 && slot <= 5) { |
