From 42fefc86a680f975e2816cd86c4ba50069766ef6 Mon Sep 17 00:00:00 2001 From: Allen Hubbe Date: Mon, 11 May 2015 05:45:30 -0400 Subject: 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 Signed-off-by: Jon Mason --- Documentation/ntb.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'Documentation/ntb.txt') 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*. -- cgit v1.2.3