ip17x.4: Initial manual page

Add a stub manual only saying what it is, how to include it, what is
supported, and since when. This plugs the ip17x driver into the manual
subsystem and the release hardware notes.

MFC to:			14.3
MFC after:		3 days
Reviewed by:		adrian, carlavilla
Approved by:		carlavilla (mentor)
Differential Revision:	https://reviews.freebsd.org/D50411

2 files changed, 43 insertions, 0 deletions

diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 2b042455a357..2f997c68c55a 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -244,6 +244,7 @@ MAN=	aac.4 \
 	${_io.4} \
 	${_ioat.4} \
 	ip.4 \
+	ip17x.4 \
 	ip6.4 \
 	ipfirewall.4 \
 	ipheth.4 \
diff --git a/share/man/man4/ip17x.4 b/share/man/man4/ip17x.4
new file mode 100644
index 000000000000..ac5c989020a5
--- /dev/null
+++ b/share/man/man4/ip17x.4
@@ -0,0 +1,42 @@
+.\"
+.\" Copyright (c) 2025 Alexander Ziaee
+.\"
+.\" SPDX-License-Identifier: BSD-2-Clause
+.\"
+.Dd May 18, 2025
+.Dt IP17X 4
+.Sh NAME
+.Nm ip17x
+.Nd IC Plus IP17x series Fast Ethernet switch driver
+.Sh SYNOPSIS
+.Cd device mdio
+.Cd device etherswitch
+.Cd device ip17x
+.Sh DESCRIPTION
+The
+.Nm
+driver supports the
+IC Plus IP17X series Fast Ethernet switch controllers.
+.Sh HARDWARE
+The
+.Nm
+driver supports the following Fast Ethernet switch controllers:
+.Pp
+.Bl -bullet -compact
+.It
+IC Plus IP178C
+.It
+IC Plus IP175D
+.It
+IC Plus IP175C
+.It
+IC Plus IP175A
+.El
+.Sh SEE ALSO
+.Xr etherswitch 4 ,
+.Xr etherswitchcfg 8
+.Sh HISTORY
+The
+.Nm
+driver appeared in
+.Fx 10.0 .