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authorpeter <peter@FreeBSD.org>2005-04-15 18:45:07 +0000
committerpeter <peter@FreeBSD.org>2005-04-15 18:45:07 +0000
commit706776856a8d10729deae7b3db2133ebca93f607 (patch)
treed164c8db28bec1a3557582fe1d00d5f0a958720b /sys/amd64/conf
parent80e51c2cbe5b67014ada54a38fbe620516768e8a (diff)
downloadFreeBSD-src-706776856a8d10729deae7b3db2133ebca93f607.zip
FreeBSD-src-706776856a8d10729deae7b3db2133ebca93f607.tar.gz
MFi386: remove NO_MIXED_MODE
Diffstat (limited to 'sys/amd64/conf')
-rw-r--r--sys/amd64/conf/GENERIC1
-rw-r--r--sys/amd64/conf/NOTES9
2 files changed, 0 insertions, 10 deletions
diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
index 3bb4b7e..3988943 100644
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -77,7 +77,6 @@ options SMP # Symmetric MultiProcessor Kernel
# Workarounds for some known-to-be-broken chipsets (nVidia nForce3-Pro150)
device atpic # 8259A compatability
-options NO_MIXED_MODE # Don't penalize working chipsets
# Linux 32-bit ABI support
options LINPROCFS # Cannot be a module yet.
diff --git a/sys/amd64/conf/NOTES b/sys/amd64/conf/NOTES
index a24f43d..bf6d717 100644
--- a/sys/amd64/conf/NOTES
+++ b/sys/amd64/conf/NOTES
@@ -23,19 +23,10 @@ machine amd64
#
# Notes:
#
-# By default, mixed mode is used to route IRQ0 from the AT timer via
-# the 8259A master PIC through the ExtINT pin on the first I/O APIC.
-# This can be disabled via the NO_MIXED_MODE option. In that case,
-# IRQ0 will be routed via an intpin on the first I/O APIC. Not all
-# motherboards hook IRQ0 up to the first I/O APIC even though their
-# MP table or MADT may claim to do so. That is why mixed mode is
-# enabled by default.
-#
# Optional:
device atpic # Optional legacy pic support
device mptable # Optional MPSPEC mptable support
-options NO_MIXED_MODE # Disable use of mixed mode
#
# Watchdog routines.
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