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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 /sys/alpha | |
| 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.
Diffstat (limited to 'sys/alpha')
| -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) { |
