Hi Bjorn, On 20/01/21 12:04 am, Bjorn Helgaas wrote: > On Mon, Jan 04, 2021 at 08:59:09PM +0530, Kishon Vijay Abraham I wrote: >> Add documentation to help users use pci-epf-ntb function driver and >> existing host side NTB infrastructure for NTB functionality. >> >> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> >> Reviewed-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> >> --- >> Documentation/PCI/endpoint/index.rst | 1 + >> Documentation/PCI/endpoint/pci-ntb-howto.rst | 160 +++++++++++++++++++ >> 2 files changed, 161 insertions(+) >> create mode 100644 Documentation/PCI/endpoint/pci-ntb-howto.rst >> >> diff --git a/Documentation/PCI/endpoint/index.rst b/Documentation/PCI/endpoint/index.rst >> index 9cb6e5f3c4d5..38ea1f604b6d 100644 >> --- a/Documentation/PCI/endpoint/index.rst >> +++ b/Documentation/PCI/endpoint/index.rst >> @@ -12,6 +12,7 @@ PCI Endpoint Framework >> pci-test-function >> pci-test-howto >> pci-ntb-function >> + pci-ntb-howto >> >> function/binding/pci-test >> function/binding/pci-ntb >> diff --git a/Documentation/PCI/endpoint/pci-ntb-howto.rst b/Documentation/PCI/endpoint/pci-ntb-howto.rst >> new file mode 100644 >> index 000000000000..b6e1073c9a39 >> --- /dev/null >> +++ b/Documentation/PCI/endpoint/pci-ntb-howto.rst >> @@ -0,0 +1,160 @@ >> +.. SPDX-License-Identifier: GPL-2.0 >> + >> +=================================================================== >> +PCI Non-Transparent Bridge (NTB) Endpoint Function (EPF) User Guide >> +=================================================================== >> + >> +:Author: Kishon Vijay Abraham I <kishon@xxxxxx> >> + >> +This document is a guide to help users use pci-epf-ntb function driver >> +and ntb_hw_epf host driver for NTB functionality. The list of steps to >> +be followed in the host side and EP side is given below. For the hardware >> +configuration and internals of NTB using configurable endpoints see >> +Documentation/PCI/endpoint/pci-ntb-function.rst >> + >> +Endpoint Device >> +=============== >> + >> +Endpoint Controller Devices >> +--------------------------- >> + >> +For implementing NTB functionality at least two endpoint controller devices >> +are required. >> +To find the list of endpoint controller devices in the system:: > > Is the above one paragraph or two? Reflow or add blank line as > appropriate. I'll add blank line above. Thanks Kishon