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| author | gallatin <gallatin@FreeBSD.org> | 2000-01-20 16:49:18 +0000 |
|---|---|---|
| committer | gallatin <gallatin@FreeBSD.org> | 2000-01-20 16:49:18 +0000 |
| commit | e5fa3c588c32ab81c7dcf1f99d942eafdf67df2a (patch) | |
| tree | 7e35eec5bf3d6415768bed0514b40336b668dc14 /sys/alpha/pci/tsunami_pci.c | |
| parent | e65ad563e9e153b9857c7a2e9692140f96fa2294 (diff) | |
| download | FreeBSD-src-e5fa3c588c32ab81c7dcf1f99d942eafdf67df2a.zip FreeBSD-src-e5fa3c588c32ab81c7dcf1f99d942eafdf67df2a.tar.gz | |
Make devices behind PPBs work on DS10s (and any other single pchip tsunamis)
I was wagering on DEC being elegant & numbering PCI buses normally on
machines with one pchip. It looks like they went with consistent -- buses
behind ppbs begin with bus 2.
Diffstat (limited to 'sys/alpha/pci/tsunami_pci.c')
| -rw-r--r-- | sys/alpha/pci/tsunami_pci.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/sys/alpha/pci/tsunami_pci.c b/sys/alpha/pci/tsunami_pci.c index c5301d1..5372420 100644 --- a/sys/alpha/pci/tsunami_pci.c +++ b/sys/alpha/pci/tsunami_pci.c @@ -78,15 +78,7 @@ tsunami_bus_within_hose(int hose, int bus) if (hose == bus) return 0; else - return ( (bus - tsunami_hoses[hose]) - + (tsunami_num_pchips - 1)); /* XXX */ - /* - * XXX (tsunami_num_pchips - 1) is a just a guess! - * - * I assume that a ppb in a ds10 will get bus 1 - * if it is assigned bus 2, then replace - * (tsunami_num_pchips - 1) with 1. - */ + return ( (bus - tsunami_hoses[hose]) + 1); } /* |
