From a1b3695820aa490e58915d720a1438069813008b Mon Sep 17 00:00:00 2001 From: Xiangliang Yu Date: Thu, 21 Jan 2016 19:47:05 +0800 Subject: 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 Reviewed-by: Allen Hubbe Signed-off-by: Jon Mason --- drivers/ntb/hw/amd/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 drivers/ntb/hw/amd/Kconfig (limited to 'drivers/ntb/hw/amd/Kconfig') diff --git a/drivers/ntb/hw/amd/Kconfig b/drivers/ntb/hw/amd/Kconfig new file mode 100644 index 000000000000..cfe903cd9514 --- /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. -- cgit