diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2009-06-27 16:34:51 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2009-06-27 16:34:51 +0000 |
| commit | ec0812ae8b83537f3a7048ea954974b085636082 (patch) | |
| tree | b6600fe5f09c471715e8f1b76ad040d2f7f60f5c /sys/arch/sgi/xbow | |
| parent | 99f873339e74f405d16a3038302eb2d5bfbfc309 (diff) | |
If a device which has not been initialized by ARCS has a non-zero BAR, ignore
it if it does not fit in our extent, and force a suitable address. Prevents
extent sanity check panics with some cards.
Diffstat (limited to 'sys/arch/sgi/xbow')
| -rw-r--r-- | sys/arch/sgi/xbow/xbridge.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/arch/sgi/xbow/xbridge.c b/sys/arch/sgi/xbow/xbridge.c index 804ac7fd6ce..de9a7da1dd3 100644 --- a/sys/arch/sgi/xbow/xbridge.c +++ b/sys/arch/sgi/xbow/xbridge.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xbridge.c,v 1.27 2009/06/21 18:03:16 miod Exp $ */ +/* $OpenBSD: xbridge.c,v 1.28 2009/06/27 16:34:50 miod Exp $ */ /* * Copyright (c) 2008, 2009 Miodrag Vallat. @@ -1905,7 +1905,8 @@ xbridge_resource_manage(struct xbridge_softc *sc, pcitag_t tag, */ break; case PCI_MAPREG_TYPE_IO: - if (base != 0) { + if (base != 0 && base >= ioex->ex_start && + base + size - 1 <= ioex->ex_end) { if (extent_alloc_region(ioex, base, size, EX_NOWAIT)) printf("io address conflict" |