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diff --git a/sys/arm/econa/ehci_ebus.c b/sys/arm/econa/ehci_ebus.c
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+/*-
+ * Copyright (C) 2009 Yohanes Nugroho <yohanes@gmail.com>
+ * based on ehci_mbus.c
+ * Copyright (C) 2008 MARVELL INTERNATIONAL LTD.
+ * 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.
+ * 3. Neither the name of MARVELL nor the names of contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY 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 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.
+ */
+
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "opt_bus.h"
+
+#include <machine/resource.h>
+
+#include <sys/stdint.h>
+#include <sys/stddef.h>
+#include <sys/param.h>
+#include <sys/queue.h>
+#include <sys/types.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/linker_set.h>
+#include <sys/module.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/condvar.h>
+#include <sys/sysctl.h>
+#include <sys/sx.h>
+#include <sys/unistd.h>
+#include <sys/callout.h>
+#include <sys/malloc.h>
+#include <sys/priv.h>
+
+#include <sys/rman.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+
+#include <dev/usb/usb_core.h>
+#include <dev/usb/usb_busdma.h>
+#include <dev/usb/usb_process.h>
+#include <dev/usb/usb_util.h>
+
+#include <dev/usb/usb_controller.h>
+#include <dev/usb/usb_bus.h>
+#include <dev/usb/controller/ehci.h>
+#include <dev/usb/controller/ehcireg.h>
+
+
+static device_attach_t ehci_ebus_attach;
+static device_detach_t ehci_ebus_detach;
+static device_shutdown_t ehci_ebus_shutdown;
+static device_suspend_t ehci_ebus_suspend;
+static device_resume_t ehci_ebus_resume;
+
+
+static void *ih_err;
+
+#define EHCI_HC_DEVSTR "CNS11XX USB EHCI"
+#define USB_BRIDGE_INTR_MASK 0x214
+
+static int
+ehci_ebus_suspend(device_t self)
+{
+ ehci_softc_t *sc = device_get_softc(self);
+ int err;
+
+ err = bus_generic_suspend(self);
+ if (err)
+ return (err);
+ ehci_suspend(sc);
+ return (0);
+}
+
+static int
+ehci_ebus_resume(device_t self)
+{
+ ehci_softc_t *sc = device_get_softc(self);
+
+ ehci_resume(sc);
+
+ bus_generic_resume(self);
+
+ return (0);
+}
+
+static int
+ehci_ebus_shutdown(device_t self)
+{
+ ehci_softc_t *sc = device_get_softc(self);
+ int err;
+
+ err = bus_generic_shutdown(self);
+ if (err)
+ return (err);
+ ehci_shutdown(sc);
+
+ return (0);
+}
+
+static int
+ehci_ebus_probe(device_t self)
+{
+
+ device_set_desc(self, EHCI_HC_DEVSTR);
+
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+ehci_ebus_attach(device_t self)
+{
+ ehci_softc_t *sc = device_get_softc(self);
+ bus_space_handle_t bsh;
+ int err;
+ int rid;
+
+ /* initialise some bus fields */
+ sc->sc_bus.parent = self;
+ sc->sc_bus.devices = sc->sc_devices;
+ sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
+
+ /* get all DMA memory */
+ if (usb_bus_mem_alloc_all(&sc->sc_bus,
+ USB_GET_DMA_TAG(self), &ehci_iterate_hw_softc)) {
+ return (ENOMEM);
+ }
+
+ sc->sc_bus.usbrev = USB_REV_2_0;
+
+ rid = 0;
+ sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY,
+ &rid, RF_ACTIVE);
+ if (!sc->sc_io_res) {
+ device_printf(self, "Could not map memory\n");
+ goto error;
+ }
+ sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
+ bsh = rman_get_bushandle(sc->sc_io_res);
+
+ /*magic, undocumented initialization*/
+ bus_space_write_4((sc)->sc_io_tag, bsh, 0x04, 0x106);
+
+ bus_space_write_4((sc)->sc_io_tag, bsh, 0x40, (3 << 5)|0x2000);
+
+ DELAY(1000);
+
+ sc->sc_io_size = 4096;
+
+ if (bus_space_subregion(sc->sc_io_tag, bsh, 0x4000000,
+ sc->sc_io_size, &sc->sc_io_hdl) != 0)
+ panic("%s: unable to subregion USB host registers",
+ device_get_name(self));
+
+ rid = 0;
+ sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
+ RF_SHAREABLE | RF_ACTIVE);
+ if (sc->sc_irq_res == NULL) {
+ device_printf(self, "Could not allocate irq\n");
+ ehci_ebus_detach(self);
+ return (ENXIO);
+ }
+
+ sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
+ if (!sc->sc_bus.bdev) {
+ device_printf(self, "Could not add USB device\n");
+ goto error;
+ }
+ device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
+ device_set_desc(sc->sc_bus.bdev, EHCI_HC_DEVSTR);
+
+ sprintf(sc->sc_vendor, "Cavium");
+
+ err = bus_setup_intr(self,sc->sc_irq_res,
+ INTR_TYPE_BIO | INTR_MPSAFE, NULL,
+ (driver_intr_t *)ehci_interrupt, sc,
+ &sc->sc_intr_hdl);
+ if (err) {
+ device_printf(self, "Could not setup error irq, %d\n", err);
+ ih_err = NULL;
+ goto error;
+ }
+
+ err = ehci_init(sc);
+ if (!err) {
+ err = device_probe_and_attach(sc->sc_bus.bdev);
+ }
+ if (err) {
+ device_printf(self, "USB init failed err=%d\n", err);
+ goto error;
+ }
+ return (0);
+
+error:
+ ehci_ebus_detach(self);
+ return (ENXIO);
+}
+
+static int
+ehci_ebus_detach(device_t self)
+{
+ ehci_softc_t *sc = device_get_softc(self);
+ device_t bdev;
+ int err;
+
+ if (sc->sc_bus.bdev) {
+ bdev = sc->sc_bus.bdev;
+ device_detach(bdev);
+ device_delete_child(self, bdev);
+ }
+ /* during module unload there are lots of children leftover */
+ device_delete_all_children(self);
+
+ /*
+ * disable interrupts that might have been switched on in ehci_init
+ */
+ if (sc->sc_io_res) {
+ EWRITE4(sc, EHCI_USBINTR, 0);
+ EWRITE4(sc, USB_BRIDGE_INTR_MASK, 0);
+ }
+ if (sc->sc_irq_res && sc->sc_intr_hdl) {
+ /*
+ * only call ehci_detach() after ehci_init()
+ */
+ ehci_detach(sc);
+
+ err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
+
+ if (err)
+ /* XXX or should we panic? */
+ device_printf(self, "Could not tear down irq, %d\n",
+ err);
+ sc->sc_intr_hdl = NULL;
+ }
+ if (sc->sc_irq_res) {
+ bus_release_resource(self, SYS_RES_IRQ, 1, sc->sc_irq_res);
+ sc->sc_irq_res = NULL;
+ }
+ if (sc->sc_io_res) {
+ bus_release_resource(self, SYS_RES_MEMORY, 0,
+ sc->sc_io_res);
+ sc->sc_io_res = NULL;
+ }
+ usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc);
+
+ return (0);
+}
+
+static device_method_t ehci_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, ehci_ebus_probe),
+ DEVMETHOD(device_attach, ehci_ebus_attach),
+ DEVMETHOD(device_detach, ehci_ebus_detach),
+ DEVMETHOD(device_suspend, ehci_ebus_suspend),
+ DEVMETHOD(device_resume, ehci_ebus_resume),
+ DEVMETHOD(device_shutdown, ehci_ebus_shutdown),
+
+ /* Bus interface */
+ DEVMETHOD(bus_print_child, bus_generic_print_child),
+
+ {0, 0}
+};
+
+static driver_t ehci_driver = {
+ "ehci",
+ ehci_methods,
+ sizeof(ehci_softc_t),
+};
+
+static devclass_t ehci_devclass;
+
+DRIVER_MODULE(ehci, econaarm, ehci_driver, ehci_devclass, 0, 0);
+MODULE_DEPEND(ehci, usb, 1, 1, 1);
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