path: root/Documentation
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authorAllen Hubbe <Allen.Hubbe@emc.com>2015-05-11 05:45:30 -0400
committerJon Mason <jdmason@kudzu.us>2015-07-04 14:06:40 -0400
commit42fefc86a680f975e2816cd86c4ba50069766ef6 (patch)
tree307e5da438ab2b74802b30711c160133d27ca6a5 /Documentation
parent2849b5d70641db76f9b674d00c6d204892c51515 (diff)
NTB: Add parameters for Intel SNB B2B addresses
Add module parameters for the addresses to be used in B2B topology. Signed-off-by: Allen Hubbe <Allen.Hubbe@emc.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'Documentation')
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ntb.txt b/Documentation/ntb.txt
index 725ba1e6c127..00a3f92832a5 100644
--- a/Documentation/ntb.txt
+++ b/Documentation/ntb.txt
@@ -56,3 +56,13 @@ Module Parameters:
* b2b\_mw\_share - If the peer ntb is to be accessed via a memory window, and if
the memory window is large enough, still allow the client to use the
second half of the memory window for address translation to the peer.
+* snb\_b2b\_usd\_bar2\_addr64 - If using B2B topology on Xeon hardware, use this
+ 64 bit address on the bus between the NTB devices for the window at
+ BAR2, on the upstream side of the link.
+* snb\_b2b\_usd\_bar4\_addr64 - See *snb\_b2b\_bar2\_addr64*.
+* snb\_b2b\_usd\_bar4\_addr32 - See *snb\_b2b\_bar2\_addr64*.
+* snb\_b2b\_usd\_bar5\_addr32 - See *snb\_b2b\_bar2\_addr64*.
+* snb\_b2b\_dsd\_bar2\_addr64 - See *snb\_b2b\_bar2\_addr64*.
+* snb\_b2b\_dsd\_bar4\_addr64 - See *snb\_b2b\_bar2\_addr64*.
+* snb\_b2b\_dsd\_bar4\_addr32 - See *snb\_b2b\_bar2\_addr64*.
+* snb\_b2b\_dsd\_bar5\_addr32 - See *snb\_b2b\_bar2\_addr64*.