Introduce driver for Freescale Felix switch

It is found on boards equipped with LS1028A SoC.
802.1q VLAN grouping is supported.
An external MDIO device is used for communicating with PHYs.
The driver is built as a module by default, it is not included
in GENERIC kernel config.

Submitted by: Lukasz Hajec <lha@semihalf.com>
              Kornel Duleba <mindal@semihalf.com>
Obtained from: Semihalf
Sponsored by: Alstom Group
Differential Revision: https://reviews.freebsd.org/D30923

2 files changed, 36 insertions, 0 deletions

diff --git a/sys/modules/Makefile b/sys/modules/Makefile
index 16f5ba061db6..e6e683ecd65e 100644
--- a/sys/modules/Makefile
+++ b/sys/modules/Makefile
@@ -118,6 +118,7 @@ SUBDIR=	\
 	ext2fs \
 	fdc \
 	fdescfs \
+	${_felix} \
 	${_ffec} \
 	${_fib_dxr} \
 	filemon \
@@ -611,6 +612,7 @@ _allwinner=	allwinner
 _armv8crypto=	armv8crypto
 _dwwdt=		dwwdt
 _em=		em
+_felix=		felix
 _rockchip=	rockchip
 .endif
 
diff --git a/sys/modules/felix/Makefile b/sys/modules/felix/Makefile
new file mode 100644
index 000000000000..cfe36a58c3dc
--- /dev/null
+++ b/sys/modules/felix/Makefile
@@ -0,0 +1,34 @@
+#-
+# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+#
+# Copyright (c) 2021 Alstom Group.
+# Copyright (c) 2021 Semihalf.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+
+.PATH:	${SRCTOP}/sys/dev/etherswitch/felix
+
+KMOD	= felix
+SRCS	= felix.c
+
+.include <bsd.kmod.mk>