NTB: Add support for AMD PCI-Express Non-Transparent Bridge
authorXiangliang Yu <Xiangliang.Yu@amd.com>
Thu, 21 Jan 2016 11:47:05 +0000 (19:47 +0800)
committerJon Mason <jdmason@kudzu.us>
Fri, 22 Jan 2016 00:51:04 +0000 (19:51 -0500)
commita1b3695820aa490e58915d720a1438069813008b
treed2b9d86c397a169835f5c5db020dd1fcfaf2aff0
parent8a7b6a778a8519a879c7b6764a11c0d39eead95f
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>
MAINTAINERS
drivers/ntb/hw/Kconfig
drivers/ntb/hw/Makefile
drivers/ntb/hw/amd/Kconfig [new file with mode: 0644]
drivers/ntb/hw/amd/Makefile [new file with mode: 0644]
drivers/ntb/hw/amd/ntb_hw_amd.c [new file with mode: 0644]
drivers/ntb/hw/amd/ntb_hw_amd.h [new file with mode: 0644]