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Diffstat (limited to 'sys/dev/usb/controller/dwc_otg_hisi.c')
-rw-r--r--sys/dev/usb/controller/dwc_otg_hisi.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/sys/dev/usb/controller/dwc_otg_hisi.c b/sys/dev/usb/controller/dwc_otg_hisi.c
new file mode 100644
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--- /dev/null
+++ b/sys/dev/usb/controller/dwc_otg_hisi.c
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+/*
+ * Copyright 2015 Andrew Turner.
+ * 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/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/callout.h>
+#include <sys/condvar.h>
+#include <sys/module.h>
+
+#include <dev/ofw/ofw_bus_subr.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+
+#include <dev/usb/usb_busdma.h>
+#include <dev/usb/usb_process.h>
+
+#include <dev/usb/usb_controller.h>
+#include <dev/usb/usb_bus.h>
+
+#include <dev/usb/controller/dwc_otg.h>
+#include <dev/usb/controller/dwc_otg_fdt.h>
+
+static device_probe_t hisi_dwc_otg_probe;
+static device_attach_t hisi_dwc_otg_attach;
+
+static int
+hisi_dwc_otg_probe(device_t dev)
+{
+
+ if (!ofw_bus_status_okay(dev))
+ return (ENXIO);
+
+ if (!ofw_bus_is_compatible(dev, "huawei,hisi-usb"))
+ return (ENXIO);
+
+ device_set_desc(dev, "DWC OTG 2.0 integrated USB controller (hisilicon)");
+
+ return (BUS_PROBE_VENDOR);
+}
+
+static int
+hisi_dwc_otg_attach(device_t dev)
+{
+ struct dwc_otg_fdt_softc *sc;
+
+ /* Set the default to host mode. */
+ /* TODO: Use vbus to detect this. */
+ sc = device_get_softc(dev);
+ sc->sc_otg.sc_mode = DWC_MODE_HOST;
+
+ return (dwc_otg_attach(dev));
+}
+
+static device_method_t hisi_dwc_otg_methods[] = {
+ /* bus interface */
+ DEVMETHOD(device_probe, hisi_dwc_otg_probe),
+ DEVMETHOD(device_attach, hisi_dwc_otg_attach),
+
+ DEVMETHOD_END
+};
+
+static devclass_t hisi_dwc_otg_devclass;
+
+DEFINE_CLASS_1(hisi_dwcotg, hisi_dwc_otg_driver, hisi_dwc_otg_methods,
+ sizeof(struct dwc_otg_fdt_softc), dwc_otg_driver);
+DRIVER_MODULE(hisi_dwcotg, simplebus, hisi_dwc_otg_driver,
+ hisi_dwc_otg_devclass, 0, 0);
+MODULE_DEPEND(hisi_dwcotg, usb, 1, 1, 1);
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