Date: Thu, 29 Jul 1999 09:44:23 -0700 (PDT) From: Andrew Gallatin <gallatin@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/alpha/pci cia.c Message-ID: <199907291644.JAA59211@freefall.freebsd.org>
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gallatin 1999/07/29 09:44:23 PDT
Modified files:
sys/alpha/pci cia.c
Log:
On an AS 600 5/266 (and possibly others), accessing the configuration
space of PCI devices that don't exist cause PCI master & target aborts
rather than returning ~0 or giving a machine check. Bring in some code
from NetBSD to handle this properly.
obtained from: NetBSD
reviewed by: dfr
Revision Changes Path
1.21 +26 -3 src/sys/alpha/pci/cia.c
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