docs-rst: Add a new directory for PCI documentation

Add a new directory in the driver API guide for PCI-specific documentation.

This is in preparation for adding a new PCI P2P DMA driver writers guide
which will go in this directory.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Logan Gunthorpe <logang@deltatee.com>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Sanyog Kale <sanyog.r.kale@intel.com>
Cc: Sagar Dharia <sdharia@codeaurora.org>

diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst
index 6d9f2f9..e9e7d24 100644 (file)
--- a/Documentation/driver-api/index.rst
+++ b/Documentation/driver-api/index.rst
@@ -29,7 +29,7 @@ available subsections can be seen below.
    iio/index
    input
    usb/index
-   pci
+   pci/index
    spi
    i2c
    hsi

diff --git a/Documentation/driver-api/pci.rst b/Documentation/driver-api/pci.rst
deleted file mode 100644 (file)
index ca85e5e..0000000
--- a/Documentation/driver-api/pci.rst
+++ /dev/null
@@ -1,47 +0,0 @@
-PCI Support Library
--------------------
-
-.. kernel-doc:: drivers/pci/pci.c
-   :export:
-
-.. kernel-doc:: drivers/pci/pci-driver.c
-   :export:
-
-.. kernel-doc:: drivers/pci/remove.c
-   :export:
-
-.. kernel-doc:: drivers/pci/search.c
-   :export:
-
-.. kernel-doc:: drivers/pci/msi.c
-   :export:
-
-.. kernel-doc:: drivers/pci/bus.c
-   :export:
-
-.. kernel-doc:: drivers/pci/access.c
-   :export:
-
-.. kernel-doc:: drivers/pci/irq.c
-   :export:
-
-.. kernel-doc:: drivers/pci/probe.c
-   :export:
-
-.. kernel-doc:: drivers/pci/slot.c
-   :export:
-
-.. kernel-doc:: drivers/pci/rom.c
-   :export:
-
-.. kernel-doc:: drivers/pci/iov.c
-   :export:
-
-.. kernel-doc:: drivers/pci/pci-sysfs.c
-   :internal:
-
-PCI Hotplug Support Library
----------------------------
-
-.. kernel-doc:: drivers/pci/hotplug/pci_hotplug_core.c
-   :export:

diff --git a/Documentation/driver-api/pci/index.rst b/Documentation/driver-api/pci/index.rst
new file mode 100644 (file)
index 0000000..36633fb
--- /dev/null
+++ b/Documentation/driver-api/pci/index.rst
@@ -0,0 +1,21 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+============================================
+The Linux PCI driver implementer's API guide
+============================================
+
+.. class:: toc-title
+
+          Table of contents
+
+.. toctree::
+   :maxdepth: 2
+
+   pci
+
+.. only::  subproject and html
+
+   Indices
+   =======
+
+   * :ref:`genindex`

diff --git a/Documentation/driver-api/pci/pci.rst b/Documentation/driver-api/pci/pci.rst
new file mode 100644 (file)
index 0000000..ca85e5e
--- /dev/null
+++ b/Documentation/driver-api/pci/pci.rst
@@ -0,0 +1,47 @@
+PCI Support Library
+-------------------
+
+.. kernel-doc:: drivers/pci/pci.c
+   :export:
+
+.. kernel-doc:: drivers/pci/pci-driver.c
+   :export:
+
+.. kernel-doc:: drivers/pci/remove.c
+   :export:
+
+.. kernel-doc:: drivers/pci/search.c
+   :export:
+
+.. kernel-doc:: drivers/pci/msi.c
+   :export:
+
+.. kernel-doc:: drivers/pci/bus.c
+   :export:
+
+.. kernel-doc:: drivers/pci/access.c
+   :export:
+
+.. kernel-doc:: drivers/pci/irq.c
+   :export:
+
+.. kernel-doc:: drivers/pci/probe.c
+   :export:
+
+.. kernel-doc:: drivers/pci/slot.c
+   :export:
+
+.. kernel-doc:: drivers/pci/rom.c
+   :export:
+
+.. kernel-doc:: drivers/pci/iov.c
+   :export:
+
+.. kernel-doc:: drivers/pci/pci-sysfs.c
+   :internal:
+
+PCI Hotplug Support Library
+---------------------------
+
+.. kernel-doc:: drivers/pci/hotplug/pci_hotplug_core.c
+   :export: