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.