From da450ab3dcfdaf9640770fcaa99b714608281bd1 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed, 13 Nov 2013 12:51:04 +0100
Subject: [PATCH] if_smc: Add Nexus device support

---
 Makefile                            |  1 +
 freebsd-to-rtems.py                 |  1 +
 rtemsbsd/sys/dev/smc/if_smc_nexus.c | 91 +++++++++++++++++++++++++++++
 3 files changed, 93 insertions(+)
 create mode 100644 rtemsbsd/sys/dev/smc/if_smc_nexus.c

diff --git a/Makefile b/Makefile
index 10c45b95..0c190d89 100644
--- a/Makefile
+++ b/Makefile
@@ -92,6 +92,7 @@ LIB_C_FILES += rtemsbsd/rtems/syslog.c
 LIB_C_FILES += rtemsbsd/sys/dev/usb/controller/ehci_mpc83xx.c
 LIB_C_FILES += rtemsbsd/sys/dev/usb/controller/ohci_lpc24xx.c
 LIB_C_FILES += rtemsbsd/sys/dev/usb/controller/ohci_lpc32xx.c
+LIB_C_FILES += rtemsbsd/sys/dev/smc/if_smc_nexus.c
 LIB_C_FILES += rtemsbsd/bsp/bsp-bsd-nexus-devices.c
 LIB_GEN_FILES += rtemsbsd/rtems/rtems-kvm-symbols.c
 LIB_C_FILES += rtemsbsd/rtems/rtems-kvm-symbols.c
diff --git a/freebsd-to-rtems.py b/freebsd-to-rtems.py
index b440d73d..73898342 100755
--- a/freebsd-to-rtems.py
+++ b/freebsd-to-rtems.py
@@ -654,6 +654,7 @@ rtems.addRTEMSSourceFiles(
 		'sys/dev/usb/controller/ehci_mpc83xx.c',
 		'sys/dev/usb/controller/ohci_lpc24xx.c',
 		'sys/dev/usb/controller/ohci_lpc32xx.c',
+		'sys/dev/smc/if_smc_nexus.c',
 		'bsp/bsp-bsd-nexus-devices.c',
 	]
 )
diff --git a/rtemsbsd/sys/dev/smc/if_smc_nexus.c b/rtemsbsd/sys/dev/smc/if_smc_nexus.c
new file mode 100644
index 00000000..142c2361
--- /dev/null
+++ b/rtemsbsd/sys/dev/smc/if_smc_nexus.c
@@ -0,0 +1,91 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
+/*-
+ * Copyright (c) 2008 Benno Rice
+ * All rights reserved.
+ *
+ * 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 ``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 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.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <rtems/bsd/sys/param.h>
+#include <sys/bus.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/socket.h>
+#include <sys/systm.h>
+#include <sys/taskqueue.h>
+
+#include <machine/bus.h>
+#include <machine/resource.h>
+
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <net/if_arp.h>
+#include <net/if_media.h>
+
+#include <dev/smc/if_smcvar.h>
+
+#include <dev/mii/mii.h>
+#include <dev/mii/miivar.h>
+
+#include <rtems/bsd/local/miibus_if.h>
+
+static int
+nexus_smc_probe(device_t dev)
+{
+	struct	smc_softc *sc;
+
+	sc = device_get_softc(dev);
+	sc->smc_usemem = 1;
+
+	return (smc_probe(dev));
+}
+
+static device_method_t nexus_smc_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe,		nexus_smc_probe),
+	DEVMETHOD(device_attach,	smc_attach),
+	DEVMETHOD(device_detach,	smc_detach),
+
+	/* MII interface */
+	DEVMETHOD(miibus_readreg,	smc_miibus_readreg),
+	DEVMETHOD(miibus_writereg,	smc_miibus_writereg),
+	DEVMETHOD(miibus_statchg,	smc_miibus_statchg),
+
+	{ 0, 0 }
+};
+
+static driver_t nexus_smc_driver = {
+	"smc",
+	nexus_smc_methods,
+	sizeof(struct smc_softc),
+};
+
+extern devclass_t smc_devclass;
+
+DRIVER_MODULE(smc, nexus, nexus_smc_driver, smc_devclass, 0, 0);
+DRIVER_MODULE(miibus, smc, miibus_driver, miibus_devclass, 0, 0);
+MODULE_DEPEND(smc, ether, 1, 1, 1);
+MODULE_DEPEND(smc, miibus, 1, 1, 1);