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| author | Xiangliang Yu <Xiangliang.Yu@amd.com> | 2016-01-21 19:47:05 +0800 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2016-01-21 19:51:04 -0500 |
| commit | a1b3695820aa490e58915d720a1438069813008b (patch) | |
| tree | d2b9d86c397a169835f5c5db020dd1fcfaf2aff0 /drivers/ntb/hw/amd/Kconfig | |
| parent | 8a7b6a778a8519a879c7b6764a11c0d39eead95f (diff) | |
| download | op-kernel-dev-a1b3695820aa490e58915d720a1438069813008b.zip op-kernel-dev-a1b3695820aa490e58915d720a1438069813008b.tar.gz | |
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>
Diffstat (limited to 'drivers/ntb/hw/amd/Kconfig')
| -rw-r--r-- | drivers/ntb/hw/amd/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/ntb/hw/amd/Kconfig b/drivers/ntb/hw/amd/Kconfig new file mode 100644 index 0000000..cfe903c --- /dev/null +++ b/drivers/ntb/hw/amd/Kconfig @@ -0,0 +1,7 @@ +config NTB_AMD + tristate "AMD Non-Transparent Bridge support" + depends on X86_64 + help + This driver supports AMD NTB on capable Zeppelin hardware. + + If unsure, say N. |
