diff options
Diffstat (limited to 'sys/dev/usb/controller/dwc_otg_hisi.c')
-rw-r--r-- | sys/dev/usb/controller/dwc_otg_hisi.c | 97 |
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 index 0000000..2adaa71 --- /dev/null +++ b/sys/dev/usb/controller/dwc_otg_hisi.c @@ -0,0 +1,97 @@ +/* + * 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); |