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authorkib <kib@FreeBSD.org>2013-12-17 13:49:35 +0000
committerkib <kib@FreeBSD.org>2013-12-17 13:49:35 +0000
commit2c4d831850847a741a27b6076afc0c9ee952ae0f (patch)
tree821b1ffe19203d1b7c1363b6d838c2b7d9ccd8e1 /sys/amd64
parent3219a81518ac264e7d18f20503f24183dc2f1fa1 (diff)
downloadFreeBSD-src-2c4d831850847a741a27b6076afc0c9ee952ae0f.zip
FreeBSD-src-2c4d831850847a741a27b6076afc0c9ee952ae0f.tar.gz
MFC DMAR busdma implementation.
MFC r257251: Import the driver for VT-d DMAR hardware. Implement the busdma(9) using DMARs. MFC r257512: Add support for queued invalidation. MFC miscellaneous follow-ups to r257251. MFC r257266: Remove redundand assignment to error variable and check for its value. MFC r257308: Remove redundand declaration. MFC r257511: Return BUS_PROBE_NOWILDCARD from the DMAR probe method. MFC r257860,r257896,r257900,r257902,r257903 (by dim): Fixes for gcc compilation.
Diffstat (limited to 'sys/amd64')
-rw-r--r--sys/amd64/conf/GENERIC1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
index 3b48f0f..6b3f648 100644
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -85,6 +85,7 @@ device cpufreq
# Bus support.
device acpi
+options ACPI_DMAR
device pci
# Floppy drives
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