tree d2b9d86c397a169835f5c5db020dd1fcfaf2aff0
parent 8a7b6a778a8519a879c7b6764a11c0d39eead95f
author Xiangliang Yu <Xiangliang.Yu@amd.com> 1453376825 +0800
committer Jon Mason <jdmason@kudzu.us> 1453423864 -0500

NTB: Add support for AMD PCI-Express Non-Transparent Bridge

This adds support for AMD's PCI-Express Non-Transparent Bridge
(NTB) device on the Zeppelin platform. The driver connnects to the
standard NTB sub-system interface, with modification to add hooks
for power management in a separate patch. The AMD NTB device has 3
memory windows, 16 doorbell, 16 scratch-pad registers, and supports
up to 16 PCIe lanes running a Gen3 speeds.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Allen Hubbe <Allen.Hubbe@emc.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>