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authorJeff Garzik <jeff@garzik.org>2006-09-30 23:45:41 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-30 23:45:41 -0400
commit1c7da74c4aab595a994beb5fe728ebf0d0b41f59 (patch)
tree64128abdf9550ebb51d8f3ee6732d7350b9c62f2 /Documentation/x86_64/boot-options.txt
parentaebb1153ac54ddbbd3d3f0481a193f4bf0ead53b (diff)
parent1bdfd554be94def718323659173517c5d4a69d25 (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'Documentation/x86_64/boot-options.txt')
-rw-r--r--Documentation/x86_64/boot-options.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt
index 4303e0c12476..74b77f9e91bc 100644
--- a/Documentation/x86_64/boot-options.txt
+++ b/Documentation/x86_64/boot-options.txt
@@ -199,6 +199,11 @@ IOMMU
199 allowed overwrite iommu off workarounds for specific chipsets. 199 allowed overwrite iommu off workarounds for specific chipsets.
200 soft Use software bounce buffering (default for Intel machines) 200 soft Use software bounce buffering (default for Intel machines)
201 noaperture Don't touch the aperture for AGP. 201 noaperture Don't touch the aperture for AGP.
202 allowdac Allow DMA >4GB
203 When off all DMA over >4GB is forced through an IOMMU or bounce
204 buffering.
205 nodac Forbid DMA >4GB
206 panic Always panic when IOMMU overflows
202 207
203 swiotlb=pages[,force] 208 swiotlb=pages[,force]
204 209