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Index: head/sys/mips/mediatek/mtk_dotg.c
===================================================================
--- head/sys/mips/mediatek/mtk_dotg.c
+++ head/sys/mips/mediatek/mtk_dotg.c
@@ -0,0 +1,220 @@
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*-
+ * Copyright (c) 2015-2016 Stanislav Galabov. All rights reserved.
+ * Copyright (c) 2010,2011 Aleksandr Rybalko. All rights reserved.
+ * Copyright (c) 2007-2008 Hans Petter Selasky. 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 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.
+ */
+
+#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/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/dwc_otg.h>
+
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#define MEM_RID 0
+
+static device_probe_t dotg_fdt_probe;
+static device_attach_t dotg_fdt_attach;
+static device_detach_t dotg_fdt_detach;
+
+static int
+dotg_fdt_probe(device_t dev)
+{
+
+ if (!ofw_bus_status_okay(dev))
+ return (ENXIO);
+
+ if (!ofw_bus_is_compatible(dev, "ralink,rt3050-otg"))
+ return (ENXIO);
+
+ device_set_desc(dev, "MTK DWC-OTG USB Controller");
+ return (0);
+}
+
+static int
+dotg_fdt_attach(device_t dev)
+{
+ struct dwc_otg_softc *sc = device_get_softc(dev);
+ int err, rid;
+
+ /* setup controller interface softc */
+
+ /* initialise some bus fields */
+ sc->sc_mode = DWC_MODE_HOST;
+ sc->sc_bus.parent = dev;
+ sc->sc_bus.devices = sc->sc_devices;
+ sc->sc_bus.devices_max = DWC_OTG_MAX_DEVICES;
+ sc->sc_bus.dma_bits = 32;
+
+ /* get all DMA memory */
+ if (usb_bus_mem_alloc_all(&sc->sc_bus,
+ USB_GET_DMA_TAG(dev), NULL)) {
+ printf("No mem\n");
+ return (ENOMEM);
+ }
+ rid = 0;
+ sc->sc_io_res =
+ bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
+ if (!(sc->sc_io_res)) {
+ printf("Can`t alloc MEM\n");
+ goto error;
+ }
+ sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
+ sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
+ sc->sc_io_size = rman_get_size(sc->sc_io_res);
+
+ rid = 0;
+ sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
+ &rid, RF_ACTIVE);
+ if (!(sc->sc_irq_res)) {
+ printf("Can`t alloc IRQ\n");
+ goto error;
+ }
+
+ sc->sc_bus.bdev = device_add_child(dev, "usbus", -1);
+ if (!(sc->sc_bus.bdev)) {
+ printf("Can`t add usbus\n");
+ goto error;
+ }
+ device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
+
+ err = bus_setup_intr(dev, sc->sc_irq_res,
+ INTR_TYPE_TTY | INTR_MPSAFE, dwc_otg_filter_interrupt,
+ dwc_otg_interrupt, sc, &sc->sc_intr_hdl);
+ if (err) {
+ sc->sc_intr_hdl = NULL;
+ printf("Can`t set IRQ handle\n");
+ goto error;
+ }
+
+ err = dwc_otg_init(sc);
+ if (err) printf("dotg_init fail\n");
+ if (!err) {
+ err = device_probe_and_attach(sc->sc_bus.bdev);
+ if (err) printf("device_probe_and_attach fail %d\n", err);
+ }
+ if (err) {
+ goto error;
+ }
+ return (0);
+
+error:
+ dotg_fdt_detach(dev);
+ return (ENXIO);
+}
+
+static int
+dotg_fdt_detach(device_t dev)
+{
+ struct dwc_otg_softc *sc = device_get_softc(dev);
+ device_t bdev;
+ int err;
+
+ if (sc->sc_bus.bdev) {
+ bdev = sc->sc_bus.bdev;
+ device_detach(bdev);
+ device_delete_child(dev, bdev);
+ }
+ /* during module unload there are lots of children leftover */
+ device_delete_children(dev);
+
+ if (sc->sc_irq_res && sc->sc_intr_hdl) {
+ /*
+ * only call dotg_fdt_uninit() after dotg_fdt_init()
+ */
+ dwc_otg_uninit(sc);
+
+ err = bus_teardown_intr(dev, sc->sc_irq_res,
+ sc->sc_intr_hdl);
+ sc->sc_intr_hdl = NULL;
+ }
+ if (sc->sc_irq_res) {
+ bus_release_resource(dev, SYS_RES_IRQ, 0,
+ sc->sc_irq_res);
+ sc->sc_irq_res = NULL;
+ }
+ if (sc->sc_io_res) {
+ bus_release_resource(dev, SYS_RES_MEMORY, 0,
+ sc->sc_io_res);
+ sc->sc_io_res = NULL;
+ }
+ usb_bus_mem_free_all(&sc->sc_bus, NULL);
+
+ return (0);
+}
+
+static device_method_t dotg_fdt_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, dotg_fdt_probe),
+ DEVMETHOD(device_attach, dotg_fdt_attach),
+ DEVMETHOD(device_detach, dotg_fdt_detach),
+ DEVMETHOD(device_suspend, bus_generic_suspend),
+ DEVMETHOD(device_resume, bus_generic_resume),
+ DEVMETHOD(device_shutdown, bus_generic_shutdown),
+
+ DEVMETHOD_END
+};
+
+static driver_t dotg_fdt_driver = {
+ .name = "dwcotg",
+ .methods = dotg_fdt_methods,
+ .size = sizeof(struct dwc_otg_softc),
+};
+
+static devclass_t dotg_fdt_devclass;
+
+DRIVER_MODULE(dotg, simplebus, dotg_fdt_driver, dotg_fdt_devclass, 0, 0);
Index: head/sys/mips/mediatek/mtk_ehci.c
===================================================================
--- head/sys/mips/mediatek/mtk_ehci.c
+++ head/sys/mips/mediatek/mtk_ehci.c
@@ -0,0 +1,223 @@
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*-
+ * Copyright (c) 2015 Stanislav Galabov. All rights reserved.
+ * Copyright (c) 2010,2011 Aleksandr Rybalko. All rights reserved.
+ * Copyright (c) 2007-2008 Hans Petter Selasky. 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 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.
+ */
+
+#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/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/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#define EHCI_HC_DEVSTR "MTK USB 2.0 Controller"
+
+static device_probe_t ehci_fdt_probe;
+static device_attach_t ehci_fdt_attach;
+static device_detach_t ehci_fdt_detach;
+
+static int
+ehci_fdt_probe(device_t self)
+{
+
+ if (!ofw_bus_status_okay(self))
+ return (ENXIO);
+
+ if (!ofw_bus_is_compatible(self, "ralink,rt3xxx-ehci"))
+ return (ENXIO);
+
+ device_set_desc(self, EHCI_HC_DEVSTR);
+
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+ehci_fdt_attach(device_t self)
+{
+ ehci_softc_t *sc = device_get_softc(self);
+ 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;
+ sc->sc_bus.dma_bits = 32;
+
+ /* get all DMA memory */
+ if (usb_bus_mem_alloc_all(&sc->sc_bus,
+ USB_GET_DMA_TAG(self), &ehci_iterate_hw_softc)) {
+ printf("No mem\n");
+ return (ENOMEM);
+ }
+
+ 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);
+ sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
+ sc->sc_io_size = rman_get_size(sc->sc_io_res);
+
+ 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");
+ goto error;
+ }
+
+ 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, "MediaTek");
+
+ 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 irq, %d\n", err);
+ sc->sc_intr_hdl = 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_fdt_detach(self);
+ return (ENXIO);
+}
+
+static int
+ehci_fdt_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_children(self);
+
+ 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)
+ 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, 0,
+ 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_fdt_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, ehci_fdt_probe),
+ DEVMETHOD(device_attach, ehci_fdt_attach),
+ DEVMETHOD(device_detach, ehci_fdt_detach),
+ DEVMETHOD(device_suspend, bus_generic_suspend),
+ DEVMETHOD(device_resume, bus_generic_resume),
+ DEVMETHOD(device_shutdown, bus_generic_shutdown),
+
+ DEVMETHOD_END
+};
+
+static driver_t ehci_fdt_driver = {
+ .name = "ehci",
+ .methods = ehci_fdt_methods,
+ .size = sizeof(ehci_softc_t),
+};
+
+static devclass_t ehci_fdt_devclass;
+
+DRIVER_MODULE(ehci, simplebus, ehci_fdt_driver, ehci_fdt_devclass, 0, 0);
Index: head/sys/mips/mediatek/mtk_ohci.c
===================================================================
--- head/sys/mips/mediatek/mtk_ohci.c
+++ head/sys/mips/mediatek/mtk_ohci.c
@@ -0,0 +1,223 @@
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*-
+ * Copyright (c) 2015 Stanislav Galabov. All rights reserved.
+ * Copyright (c) 2010,2011 Aleksandr Rybalko. All rights reserved.
+ * Copyright (c) 2007-2008 Hans Petter Selasky. 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 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.
+ */
+
+#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/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/ohci.h>
+
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#define OHCI_HC_DEVSTR "MTK USB Controller"
+
+static device_probe_t ohci_fdt_probe;
+static device_attach_t ohci_fdt_attach;
+static device_detach_t ohci_fdt_detach;
+
+static int
+ohci_fdt_probe(device_t self)
+{
+
+ if (!ofw_bus_status_okay(self))
+ return (ENXIO);
+
+ if (!ofw_bus_is_compatible(self, "ralink,rt3xxx-ohci"))
+ return (ENXIO);
+
+ device_set_desc(self, OHCI_HC_DEVSTR);
+
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+ohci_fdt_attach(device_t self)
+{
+ ohci_softc_t *sc = device_get_softc(self);
+ 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 = OHCI_MAX_DEVICES;
+ sc->sc_bus.dma_bits = 32;
+
+ /* get all DMA memory */
+ if (usb_bus_mem_alloc_all(&sc->sc_bus,
+ USB_GET_DMA_TAG(self), &ohci_iterate_hw_softc)) {
+ printf("No mem\n");
+ return (ENOMEM);
+ }
+
+ 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);
+ sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
+ sc->sc_io_size = rman_get_size(sc->sc_io_res);
+
+ 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");
+ goto error;
+ }
+
+ 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, OHCI_HC_DEVSTR);
+
+ sprintf(sc->sc_vendor, "MediaTek");
+
+ err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
+ NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);
+ if (err) {
+ device_printf(self, "Could not setup irq, %d\n", err);
+ sc->sc_intr_hdl = NULL;
+ goto error;
+ }
+
+ err = ohci_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:
+ ohci_fdt_detach(self);
+ return (ENXIO);
+}
+
+static int
+ohci_fdt_detach(device_t self)
+{
+ ohci_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_children(self);
+
+ if (sc->sc_irq_res && sc->sc_intr_hdl) {
+ /*
+ * only call ohci_detach() after ohci_init()
+ */
+ ohci_detach(sc);
+
+ err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
+ if (err)
+ 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, 0,
+ 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, &ohci_iterate_hw_softc);
+
+ return (0);
+}
+
+static device_method_t ohci_fdt_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, ohci_fdt_probe),
+ DEVMETHOD(device_attach, ohci_fdt_attach),
+ DEVMETHOD(device_detach, ohci_fdt_detach),
+ DEVMETHOD(device_suspend, bus_generic_suspend),
+ DEVMETHOD(device_resume, bus_generic_resume),
+ DEVMETHOD(device_shutdown, bus_generic_shutdown),
+
+ DEVMETHOD_END
+};
+
+static driver_t ohci_fdt_driver = {
+ .name = "ohci",
+ .methods = ohci_fdt_methods,
+ .size = sizeof(ohci_softc_t),
+};
+
+static devclass_t ohci_fdt_devclass;
+
+DRIVER_MODULE(ohci, simplebus, ohci_fdt_driver, ohci_fdt_devclass, 0, 0);
Index: head/sys/mips/mediatek/mtk_usb_phy.h
===================================================================
--- head/sys/mips/mediatek/mtk_usb_phy.h
+++ head/sys/mips/mediatek/mtk_usb_phy.h
@@ -0,0 +1,66 @@
+/*-
+ * Copyright (c) 2016 Stanislav Galabov.
+ * 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 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.
+ *
+ * $FreeBSD$
+ */
+#ifndef _MTK_USB_PHY_H_
+#define _MTK_USB_PHY_H_
+
+#define MT7621_FM_FEG_BASE 0x0100
+#define MT7621_U2_BASE 0x0800
+#define MT7621_U2_BASE_P1 0x1000
+#define MT7621_SR_COEF 28
+
+#define MT7628_FM_FEG_BASE 0x0f00
+#define MT7628_U2_BASE 0x0800
+#define MT7628_SR_COEF 32
+
+#define U2_PHY_AC0 0x00
+#define U2_PHY_AC1 0x04
+#define U2_PHY_AC2 0x08
+#define U2_PHY_ACR0 0x10
+#define SRCAL_EN (1<<23)
+#define SRCTRL_MSK 0x7
+#define SRCTRL_OFF 16
+#define SRCTRL (SRCTRL_MSK<<SRCTRL_OFF)
+#define U2_PHY_ACR1 0x14
+#define U2_PHY_ACR2 0x18
+#define U2_PHY_ACR3 0x1C
+
+#define U2_PHY_DCR0 0x60
+#define U2_PHY_DCR1 0x64
+#define U2_PHY_DTM0 0x68
+#define U2_PHY_DTM1 0x6C
+
+#define U2_PHY_FMCR0 0x00
+#define CYCLECNT (0xffffff)
+#define FDET_EN (1<<24)
+#define U2_PHY_FMCR1 0x04
+#define FRCK_EN (1<<8)
+#define U2_PHY_FMCR2 0x08
+#define U2_PHY_FMMONR0 0x0C
+#define U2_PHY_FMMONR1 0x10
+
+#endif /* _MTK_USB_PHY_H_ */
Index: head/sys/mips/mediatek/mtk_usb_phy.c
===================================================================
--- head/sys/mips/mediatek/mtk_usb_phy.c
+++ head/sys/mips/mediatek/mtk_usb_phy.c
@@ -0,0 +1,314 @@
+/*-
+ * Copyright (c) 2016 Stanislav Galabov.
+ * 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 <sys/stddef.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/module.h>
+
+#include <machine/bus.h>
+
+#include <dev/fdt/fdt_common.h>
+#include <dev/fdt/fdt_clock.h>
+#include <mips/mediatek/fdt_reset.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#include <mips/mediatek/mtk_sysctl.h>
+#include <mips/mediatek/mtk_soc.h>
+#include <mips/mediatek/mtk_usb_phy.h>
+
+#define RESET_ASSERT_DELAY 1000
+#define RESET_DEASSERT_DELAY 10000
+
+struct mtk_usb_phy_softc {
+ device_t dev;
+ struct resource * res;
+ uint32_t fm_base;
+ uint32_t u2_base;
+ uint32_t sr_coef;
+ uint32_t socid;
+};
+
+#define USB_PHY_READ(_sc, _off) bus_read_4((_sc)->res, (_off))
+#define USB_PHY_WRITE(_sc, _off, _val) bus_write_4((_sc)->res, (_off), (_val))
+#define USB_PHY_CLR_SET(_sc, _off, _clr, _set) \
+ USB_PHY_WRITE(_sc, _off, ((USB_PHY_READ(_sc, _off) & ~(_clr)) | (_set)))
+
+#define USB_PHY_READ_U2(_sc, _off) \
+ USB_PHY_READ((_sc), ((_sc)->u2_base + (_off)))
+#define USB_PHY_WRITE_U2(_sc, _off, _val) \
+ USB_PHY_WRITE((_sc), ((_sc)->u2_base + (_off)), (_val))
+#define USB_PHY_CLR_SET_U2(_sc, _off, _clr, _set) \
+ USB_PHY_WRITE_U2((_sc), (_off), ((USB_PHY_READ_U2((_sc), (_off)) & \
+ ~(_clr)) | (_set)))
+#define USB_PHY_BARRIER(_sc) bus_barrier((_sc)->res, 0, 0, \
+ BUS_SPACE_BARRIER_WRITE | BUS_SPACE_BARRIER_READ)
+
+#define USB_PHY_READ_FM(_sc, _off) \
+ USB_PHY_READ((_sc), ((_sc)->fm_base + (_off)))
+#define USB_PHY_WRITE_FM(_sc, _off) \
+ USB_PHY_WRITE((_sc), ((_sc)->fm_base + (_off)), (_val))
+#define USB_PHY_CLR_SET_FM(_sc, _off, _clr, _set) \
+ USB_PHY_WRITE_U2((_sc), (_off), ((USB_PHY_READ_U2((_sc), (_off)) & \
+ ~(_clr)) | (_set)))
+
+static void mtk_usb_phy_mt7621_init(device_t);
+static void mtk_usb_phy_mt7628_init(device_t);
+
+static struct ofw_compat_data compat_data[] = {
+ { "ralink,mt7620a-usbphy", MTK_SOC_MT7620A },
+ { "ralink,mt7628an-usbphy", MTK_SOC_MT7628 },
+ { "ralink,rt3xxx-usbphy", MTK_SOC_RT3352 },
+ { NULL, MTK_SOC_UNKNOWN }
+};
+
+static int
+mtk_usb_phy_probe(device_t dev)
+{
+ struct mtk_usb_phy_softc *sc = device_get_softc(dev);
+
+ if (!ofw_bus_status_okay(dev))
+ return (ENXIO);
+ if ((sc->socid =
+ ofw_bus_search_compatible(dev, compat_data)->ocd_data) ==
+ MTK_SOC_UNKNOWN)
+ return (ENXIO);
+
+ device_set_desc(dev, "MTK USB PHY");
+
+ return (0);
+}
+
+static int
+mtk_usb_phy_attach(device_t dev)
+{
+ struct mtk_usb_phy_softc * sc = device_get_softc(dev);
+ phandle_t node;
+ uint32_t val;
+ int rid;
+
+ sc->dev = dev;
+
+ /* Get our FDT node and SoC id */
+ node = ofw_bus_get_node(dev);
+
+ /* Now let's see about setting USB to host or device mode */
+ /* XXX: is it the same for all SoCs? */
+ val = mtk_sysctl_get(SYSCTL_SYSCFG1);
+ if (OF_hasprop(node, "mtk,usb-device"))
+ val &= ~SYSCFG1_USB_HOST_MODE;
+ else
+ val |= SYSCFG1_USB_HOST_MODE;
+ mtk_sysctl_set(SYSCTL_SYSCFG1, val);
+
+ /* If we have clocks defined - enable them */
+ if (OF_hasprop(node, "clocks"))
+ fdt_clock_enable_all(dev);
+
+ /* If we have resets defined - perform a reset sequence */
+ if (OF_hasprop(node, "resets")) {
+ fdt_reset_assert_all(dev);
+ DELAY(RESET_ASSERT_DELAY);
+ fdt_reset_deassert_all(dev);
+ DELAY(RESET_DEASSERT_DELAY);
+ }
+
+ /* Careful, some devices actually require resources */
+ if (OF_hasprop(node, "reg")) {
+ rid = 0;
+ sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
+ RF_ACTIVE);
+ if (sc->res == NULL) {
+ device_printf(dev, "could not map memory\n");
+ return (ENXIO);
+ }
+ } else {
+ sc->res = NULL;
+ }
+
+ /* Some SoCs require specific USB PHY init... handle these */
+ switch (sc->socid) {
+ case MTK_SOC_MT7628: /* Fallthrough */
+ case MTK_SOC_MT7688:
+ if (sc->res == NULL)
+ return (ENXIO);
+ sc->fm_base = MT7628_FM_FEG_BASE;
+ sc->u2_base = MT7628_U2_BASE;
+ sc->sr_coef = MT7628_SR_COEF;
+ mtk_usb_phy_mt7628_init(dev);
+ break;
+ case MTK_SOC_MT7621:
+ if (sc->res == NULL)
+ return (ENXIO);
+ sc->fm_base = MT7621_FM_FEG_BASE;
+ sc->u2_base = MT7621_U2_BASE;
+ sc->sr_coef = MT7621_SR_COEF;
+ mtk_usb_phy_mt7621_init(dev);
+ break;
+ }
+
+ /* We no longer need the resources, release them */
+ if (sc->res != NULL)
+ bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->res);
+
+ return (0);
+}
+
+static int
+mtk_usb_phy_detach(device_t dev)
+{
+ struct mtk_usb_phy_softc *sc = device_get_softc(dev);
+ phandle_t node;
+
+ /* Get our FDT node */
+ node = ofw_bus_get_node(dev);
+
+ /* If we have resets defined - assert them */
+ if (OF_hasprop(node, "resets"))
+ fdt_reset_assert_all(dev);
+
+ /* If we have clocks defined - disable them */
+ if (OF_hasprop(node, "clocks"))
+ fdt_clock_disable_all(dev);
+
+ /* Finally, release resources, if any were allocated */
+ if (sc->res != NULL)
+ bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->res);
+
+ return (0);
+}
+
+static void
+mtk_usb_phy_slew_rate_calibration(struct mtk_usb_phy_softc *sc)
+{
+ uint32_t val;
+ int i;
+
+ USB_PHY_CLR_SET_U2(sc, U2_PHY_ACR0, 0, SRCAL_EN);
+ USB_PHY_BARRIER(sc);
+ DELAY(1000);
+
+ USB_PHY_CLR_SET_FM(sc, U2_PHY_FMMONR1, 0, FRCK_EN);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_CLR_SET_FM(sc, U2_PHY_FMCR0, CYCLECNT, 0x400);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_CLR_SET_FM(sc, U2_PHY_FMCR0, 0, FDET_EN);
+ USB_PHY_BARRIER(sc);
+
+ for (i = 0; i < 1000; i++) {
+ if ((val = USB_PHY_READ_FM(sc, U2_PHY_FMMONR0)) != 0) {
+ device_printf(sc->dev, "DONE with FDET\n");
+ break;
+ }
+ DELAY(10000);
+ }
+ device_printf(sc->dev, "After FDET\n");
+
+ USB_PHY_CLR_SET_FM(sc, U2_PHY_FMCR0, FDET_EN, 0);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_CLR_SET_FM(sc, U2_PHY_FMMONR1, FRCK_EN, 0);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_CLR_SET_U2(sc, U2_PHY_ACR0, SRCAL_EN, 0);
+ USB_PHY_BARRIER(sc);
+ DELAY(1000);
+
+ if (val == 0) {
+ USB_PHY_CLR_SET_U2(sc, U2_PHY_ACR0, SRCTRL, 0x4 << SRCTRL_OFF);
+ USB_PHY_BARRIER(sc);
+ } else {
+ val = ((((1024 * 25 * sc->sr_coef) / val) + 500) / 1000) &
+ SRCTRL_MSK;
+ USB_PHY_CLR_SET_U2(sc, U2_PHY_ACR0, SRCTRL, val << SRCTRL_OFF);
+ USB_PHY_BARRIER(sc);
+ }
+}
+
+static void
+mtk_usb_phy_mt7621_init(device_t dev)
+{
+ struct mtk_usb_phy_softc *sc = device_get_softc(dev);
+
+ /* Slew rate calibration only, but for 2 ports */
+ mtk_usb_phy_slew_rate_calibration(sc);
+
+ sc->u2_base = MT7621_U2_BASE_P1;
+ mtk_usb_phy_slew_rate_calibration(sc);
+}
+
+static void
+mtk_usb_phy_mt7628_init(device_t dev)
+{
+ struct mtk_usb_phy_softc *sc = device_get_softc(dev);
+
+ /* XXX: possibly add barriers between the next writes? */
+ USB_PHY_WRITE_U2(sc, U2_PHY_DCR0, 0x00ffff02);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_WRITE_U2(sc, U2_PHY_DCR0, 0x00555502);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_WRITE_U2(sc, U2_PHY_DCR0, 0x00aaaa02);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_WRITE_U2(sc, U2_PHY_DCR0, 0x00000402);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_WRITE_U2(sc, U2_PHY_AC0, 0x0048086a);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_WRITE_U2(sc, U2_PHY_AC1, 0x4400001c);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_WRITE_U2(sc, U2_PHY_ACR3, 0xc0200000);
+ USB_PHY_BARRIER(sc);
+ USB_PHY_WRITE_U2(sc, U2_PHY_DTM0, 0x02000000);
+ USB_PHY_BARRIER(sc);
+
+ /* Slew rate calibration */
+ //mtk_usb_phy_slew_rate_calibration(sc);
+}
+
+static device_method_t mtk_usb_phy_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, mtk_usb_phy_probe),
+ DEVMETHOD(device_attach, mtk_usb_phy_attach),
+ DEVMETHOD(device_detach, mtk_usb_phy_detach),
+ DEVMETHOD(device_suspend, bus_generic_suspend),
+ DEVMETHOD(device_resume, bus_generic_resume),
+ DEVMETHOD(device_shutdown, bus_generic_shutdown),
+
+ DEVMETHOD_END
+};
+
+static driver_t mtk_usb_phy_driver = {
+ .name = "usbphy",
+ .methods = mtk_usb_phy_methods,
+ .size = sizeof(struct mtk_usb_phy_softc),
+};
+
+static devclass_t mtk_usb_phy_devclass;
+
+DRIVER_MODULE(usbphy, simplebus, mtk_usb_phy_driver, mtk_usb_phy_devclass, 0,
+ 0);

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