[PATCH 01/19] net/xsc: add doc and minimum build framework

["WanRenyong" <wanry@yunsilicon.com>]

Add minimum PMD code, doc and build infrastructure for xsc.

Signed-off-by: WanRenyong <wanry@yunsilicon.com>
---
 .mailmap                         |  4 ++++
 MAINTAINERS                      |  9 +++++++++
 doc/guides/nics/features/xsc.ini |  9 +++++++++
 doc/guides/nics/index.rst        |  1 +
 doc/guides/nics/xsc.rst          | 31 +++++++++++++++++++++++++++++++
 drivers/net/meson.build          |  1 +
 drivers/net/xsc/meson.build      | 13 +++++++++++++
 drivers/net/xsc/xsc_ethdev.c     |  3 +++
 8 files changed, 71 insertions(+)
 create mode 100644 doc/guides/nics/features/xsc.ini
 create mode 100644 doc/guides/nics/xsc.rst
 create mode 100644 drivers/net/xsc/meson.build
 create mode 100644 drivers/net/xsc/xsc_ethdev.c

diff --git a/.mailmap b/.mailmap
index 09fa253e12..d09ed30e16 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1034,6 +1034,7 @@ Nagadheeraj Rottela <rnagadheeraj@marvell.com>
 Naga Harish K S V <s.v.naga.harish.k@intel.com>
 Naga Suresh Somarowthu <naga.sureshx.somarowthu@intel.com>
 Nalla Pradeep <pnalla@marvell.com>
+Na Na <nana@yunsilicon.com>
 Na Na <nana.nn@alibaba-inc.com>
 Nan Chen <whutchennan@gmail.com>
 Nannan Lu <nannan.lu@intel.com>
@@ -1268,6 +1269,7 @@ Ronak Doshi <ronak.doshi@broadcom.com> <doshir@vmware.com>
 Ron Beider <rbeider@amazon.com>
 Ronghua Zhang <rzhang@vmware.com>
 RongQiang Xie <xie.rongqiang@zte.com.cn>
+Rong Qian <qianr@yunsilicon.com>
 RongQing Li <lirongqing@baidu.com>
 Rongwei Liu <rongweil@nvidia.com>
 Rory Sexton <rory.sexton@intel.com>
@@ -1586,6 +1588,7 @@ Waldemar Dworakowski <waldemar.dworakowski@intel.com>
 Walter Heymans <walter.heymans@corigine.com>
 Wang Sheng-Hui <shhuiw@gmail.com>
 Wangyu (Eric) <seven.wangyu@huawei.com>
+WanRenyong <wanry@yunsilicon.com>
 Waterman Cao <waterman.cao@intel.com>
 Wathsala Vithanage <wathsala.vithanage@arm.com>
 Weichun Chen <weichunx.chen@intel.com>
@@ -1638,6 +1641,7 @@ Xiaonan Zhang <xiaonanx.zhang@intel.com>
 Xiao Wang <xiao.w.wang@intel.com>
 Xiaoxiao Zeng <xiaoxiaox.zeng@intel.com>
 Xiaoxin Peng <xiaoxin.peng@broadcom.com>
+Xiaoxiong Zhang <zhangxx@yunsilicon.com>
 Xiaoyu Min <jackmin@nvidia.com> <jackmin@mellanox.com>
 Xiaoyun Li <xiaoyun.li@intel.com>
 Xiaoyun Wang <cloud.wangxiaoyun@huawei.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index c5a703b5c0..f87d802b24 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -994,6 +994,15 @@ F: drivers/net/txgbe/
 F: doc/guides/nics/txgbe.rst
 F: doc/guides/nics/features/txgbe.ini
 
+Yunsilicon xsc
+M: WanRenyong <wanry@yunsilicon.com>
+M: Na Na <nana@yunsilicon.com>
+M: Rong Qian <qianr@yunsilicon.com>
+M: Xiaoxiong Zhang <zhangxx@yunsilicon.com>
+F: drivers/net/xsc/
+F: doc/guides/nics/xsc.rst
+F: doc/guides/nics/features/xsc.ini
+
 VMware vmxnet3
 M: Jochen Behrens <jochen.behrens@broadcom.com>
 F: drivers/net/vmxnet3/
diff --git a/doc/guides/nics/features/xsc.ini b/doc/guides/nics/features/xsc.ini
new file mode 100644
index 0000000000..b5c44ce535
--- /dev/null
+++ b/doc/guides/nics/features/xsc.ini
@@ -0,0 +1,9 @@
+;
+; Supported features of the 'xsc' network poll mode driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+Linux                = Y
+ARMv8                = Y
+x86-64               = Y
diff --git a/doc/guides/nics/index.rst b/doc/guides/nics/index.rst
index c14bc7988a..9781097a21 100644
--- a/doc/guides/nics/index.rst
+++ b/doc/guides/nics/index.rst
@@ -69,3 +69,4 @@ Network Interface Controller Drivers
     vhost
     virtio
     vmxnet3
+    xsc
diff --git a/doc/guides/nics/xsc.rst b/doc/guides/nics/xsc.rst
new file mode 100644
index 0000000000..d34447a259
--- /dev/null
+++ b/doc/guides/nics/xsc.rst
@@ -0,0 +1,31 @@
+..  SPDX-License-Identifier: BSD-3-Clause
+    Copyright 2024 Yunsilicon Technology Co., Ltd
+
+XSC Poll Mode Driver
+======================
+
+The xsc PMD (**librte_net_xsc**) provides poll mode driver support for
+10/25/50/100/200 Gbps Yunsilicon metaScale Series Network Adapters.
+
+Supported NICs
+--------------
+
+The following Yunsilicon device models are supported by the same xsc driver:
+
+  - metaScale-200S
+  - metaScale-200
+  - metaScale-100Q
+  - metaScale-50
+
+Prerequisites
+--------------
+
+- Follow the DPDK :ref:`Getting Started Guide for Linux <linux_gsg>` to setup the basic DPDK environment.
+
+- Learning about Yunsilicon metaScale Series NICs using
+  `<https://www.yunsilicon.com/#/productInformation>`_.
+
+Limitations or Known issues
+---------------------------
+32bit ARCHs have not been tested and may not be supported.
+Windows and BSD are not supported yet.
diff --git a/drivers/net/meson.build b/drivers/net/meson.build
index fb6d34b782..67fbe81861 100644
--- a/drivers/net/meson.build
+++ b/drivers/net/meson.build
@@ -62,6 +62,7 @@ drivers = [
         'vhost',
         'virtio',
         'vmxnet3',
+        'xsc',
 ]
 std_deps = ['ethdev', 'kvargs'] # 'ethdev' also pulls in mbuf, net, eal etc
 std_deps += ['bus_pci']         # very many PMDs depend on PCI, so make std
diff --git a/drivers/net/xsc/meson.build b/drivers/net/xsc/meson.build
new file mode 100644
index 0000000000..11cdcf912b
--- /dev/null
+++ b/drivers/net/xsc/meson.build
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2024 Yunsilicon Technology Co., Ltd.
+
+if not is_linux
+    build = false
+    reason = 'only supported on Linux'
+endif
+
+sources = files(
+        'xsc_ethdev.c',
+)
+
+
diff --git a/drivers/net/xsc/xsc_ethdev.c b/drivers/net/xsc/xsc_ethdev.c
new file mode 100644
index 0000000000..0e48cb76fa
--- /dev/null
+++ b/drivers/net/xsc/xsc_ethdev.c
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2024 Yunsilicon Technology Co., Ltd.
+ */
-- 
2.25.1