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authorJustin T. Gibbs <gibbs@FreeBSD.org>1996-11-16 01:09:20 +0000
committerJustin T. Gibbs <gibbs@FreeBSD.org>1996-11-16 01:09:20 +0000
commit11b5ea72393bdf77852d7f2d5ad3a152bac4313d (patch)
tree3bef9ce80c34db2c89200ad8004bf9cab86c7830 /sys/conf/NOTES
parentbde5245890c791318ba50792ca2cbf6483ecf882 (diff)
downloadsrc-11b5ea72393bdf77852d7f2d5ad3a152bac4313d.tar.gz
src-11b5ea72393bdf77852d7f2d5ad3a152bac4313d.zip
Since there have been so many reports of the Memory Mapped I/O to the
aic7xxx cards failing on certain motherboards, reverse the logic used to control this feature. AHC_FORCE_PIO is replaced with AHC_ALLOW_MEMIO. GENERIC no longer needs to specify the AHC_FORCE_PIO option since this is the default.
Notes
Notes: svn path=/head/; revision=19804
Diffstat (limited to 'sys/conf/NOTES')
-rw-r--r--sys/conf/NOTES10
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 69affbe9ded6..14629db15b00 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
-# $Id: LINT,v 1.293 1996/11/13 22:50:32 ache Exp $
+# $Id: LINT,v 1.294 1996/11/15 18:36:21 jkh Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@@ -903,10 +903,10 @@ options AHC_TAGENABLE
options AHC_SCBPAGING_ENABLE
# The aic7xxx driver will attempt to use memory mapped I/O for all PCI
-# controllers that have it configured. Unfortunately, this doesn't work
-# on some motherboards. This option will force the driver to use programmed
-# I/O instead.
-options AHC_FORCE_PIO
+# controllers that have it configured only if this option is set. Unfortunately,
+# this doesn't work on some motherboards, which prevents it from being the
+# default.
+options AHC_ALLOW_MEMIO
#
# PCI devices: