Module Name: src
Committed By: jmcneill
Date: Wed Mar 4 12:37:16 UTC 2015
Added Files:
src/sys/arch/arm/amlogic: amlogic_gmac.c
Log Message:
ODROID-C1 onboard ethernet support.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/sys/arch/arm/amlogic/amlogic_gmac.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/sys/arch/arm/amlogic/amlogic_gmac.c
diff -u /dev/null src/sys/arch/arm/amlogic/amlogic_gmac.c:1.1
--- /dev/null Wed Mar 4 12:37:16 2015
+++ src/sys/arch/arm/amlogic/amlogic_gmac.c Wed Mar 4 12:37:16 2015
@@ -0,0 +1,114 @@
+/* $NetBSD: amlogic_gmac.c,v 1.1 2015/03/04 12:37:16 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2013, 2014, 2015 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas of 3am Software Foundry and Martin Husemann.
+ *
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#include "locators.h"
+
+#include <sys/cdefs.h>
+
+__KERNEL_RCSID(1, "$NetBSD: amlogic_gmac.c,v 1.1 2015/03/04 12:37:16 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/intr.h>
+#include <sys/systm.h>
+
+#include <arm/amlogic/amlogic_reg.h>
+#include <arm/amlogic/amlogic_var.h>
+
+#include <net/if.h>
+#include <net/if_ether.h>
+#include <net/if_media.h>
+
+#include <dev/mii/miivar.h>
+
+#include <dev/ic/dwc_gmac_var.h>
+#include <dev/ic/dwc_gmac_reg.h>
+
+static int amlogic_gmac_match(device_t, cfdata_t, void *);
+static void amlogic_gmac_attach(device_t, device_t, void *);
+static int amlogic_gmac_intr(void*);
+
+struct amlogic_gmac_softc {
+ struct dwc_gmac_softc sc_core;
+ void *sc_ih;
+};
+
+CFATTACH_DECL_NEW(amlogic_gmac, sizeof(struct amlogic_gmac_softc),
+ amlogic_gmac_match, amlogic_gmac_attach, NULL, NULL);
+
+static int
+amlogic_gmac_match(device_t parent, cfdata_t cf, void *aux)
+{
+ return 1;
+}
+
+static void
+amlogic_gmac_attach(device_t parent, device_t self, void *aux)
+{
+ struct amlogic_gmac_softc * const sc = device_private(self);
+ struct amlogicio_attach_args * const aio = aux;
+ const struct amlogic_locators * const loc = &aio->aio_loc;
+
+ sc->sc_core.sc_dev = self;
+ sc->sc_core.sc_bst = aio->aio_core_bst;
+ sc->sc_core.sc_dmat = aio->aio_dmat;
+ bus_space_subregion(aio->aio_core_bst, aio->aio_bsh,
+ loc->loc_offset, loc->loc_size, &sc->sc_core.sc_bsh);
+
+ aprint_naive("\n");
+ aprint_normal(": Gigabit Ethernet Controller\n");
+
+ amlogic_eth_init();
+
+ /*
+ * Interrupt handler
+ */
+ sc->sc_ih = intr_establish(loc->loc_intr, IPL_NET, IST_LEVEL,
+ amlogic_gmac_intr, sc);
+ if (sc->sc_ih == NULL) {
+ aprint_error_dev(self, "failed to establish interrupt %d\n",
+ loc->loc_intr);
+ return;
+ }
+ aprint_normal_dev(self, "interrupting on irq %d\n",
+ loc->loc_intr);
+
+ dwc_gmac_attach(&sc->sc_core, GMAC_MII_CLK_100_150M_DIV62);
+}
+
+static int
+amlogic_gmac_intr(void *arg)
+{
+ struct amlogic_gmac_softc *sc = arg;
+
+ return dwc_gmac_intr(&sc->sc_core);
+}
