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authorgibbs <gibbs@FreeBSD.org>1996-11-11 05:17:34 +0000
committergibbs <gibbs@FreeBSD.org>1996-11-11 05:17:34 +0000
commit61a585264e297adcd97c8b8a59199a9a6b26461a (patch)
treef6fb324c6f818d9c1638d1f72b66bfddc6b46ec1 /sys/conf/NOTES
parent73aa471bccd6d07b3ba7ede3285861195fde9928 (diff)
downloadFreeBSD-src-61a585264e297adcd97c8b8a59199a9a6b26461a.zip
FreeBSD-src-61a585264e297adcd97c8b8a59199a9a6b26461a.tar.gz
Add the AHC_FORCE_PIO option.
Update comment on AHC_SCBPAGING_ENABLE since I think it works now.
Diffstat (limited to 'sys/conf/NOTES')
-rw-r--r--sys/conf/NOTES12
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index c660e55..1f8587b 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 1.287 1996/11/06 14:52:20 bde Exp $
+# $Id: LINT,v 1.288 1996/11/08 02:38:35 asami 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
@@ -878,10 +878,14 @@ controller ahc0
# devices that support it (and controllers with enough SCB's)
options AHC_TAGENABLE
-# enable SCB paging -- don't use this right now, gibbs says it isn't ready
-# for the real world
-#options AHC_SCBPAGING_ENABLE
+# enable SCB paging - See the ahc.4 man page
+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
#
# PCI devices:
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