139 lines
3.6 KiB
C
139 lines
3.6 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2015 Semihalf.
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* Copyright (c) 2015 Stormshield.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_bus.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/condvar.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usb_core.h>
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#include <dev/usb/usb_busdma.h>
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#include <dev/usb/usb_process.h>
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#include <dev/usb/usb_controller.h>
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#include <dev/usb/usb_bus.h>
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#include <dev/usb/controller/xhci.h>
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#include <dev/ofw/ofw_bus.h>
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#include <dev/ofw/ofw_bus_subr.h>
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#ifdef EXT_RESOURCES
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#include <dev/extres/phy/phy.h>
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#endif
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#include "generic_xhci.h"
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static struct ofw_compat_data compat_data[] = {
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{"marvell,armada-380-xhci", true},
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{"marvell,armada3700-xhci", true},
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{"marvell,armada-8k-xhci", true},
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{"generic-xhci", true},
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{NULL, false}
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};
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static int
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generic_xhci_fdt_probe(device_t dev)
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{
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if (!ofw_bus_status_okay(dev))
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return (ENXIO);
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if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data)
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return (ENXIO);
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device_set_desc(dev, XHCI_HC_DEVSTR);
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return (BUS_PROBE_DEFAULT);
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}
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static int
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generic_xhci_fdt_attach(device_t dev)
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{
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#ifdef EXT_RESOURCES
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phandle_t node;
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phy_t phy;
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node = ofw_bus_get_node(dev);
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if (phy_get_by_ofw_property(dev, node, "usb-phy", &phy) == 0)
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if (phy_enable(phy) != 0)
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device_printf(dev, "Cannot enable phy\n");
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#endif
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return (generic_xhci_attach(dev));
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}
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static int
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generic_xhci_fdt_detach(device_t dev)
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{
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#ifdef EXT_RESOURCES
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phandle_t node;
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phy_t phy;
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#endif
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int err;
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err = generic_xhci_detach(dev);
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if (err != 0)
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return (err);
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#ifdef EXT_RESOURCES
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node = ofw_bus_get_node(dev);
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if (phy_get_by_ofw_property(dev, node, "usb-phy", &phy) == 0)
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phy_release(phy);
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#endif
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return (0);
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}
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static device_method_t xhci_fdt_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, generic_xhci_fdt_probe),
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DEVMETHOD(device_attach, generic_xhci_fdt_attach),
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DEVMETHOD(device_detach, generic_xhci_fdt_detach),
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DEVMETHOD_END
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};
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DEFINE_CLASS_1(xhci, xhci_fdt_driver, xhci_fdt_methods,
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sizeof(struct xhci_softc), generic_xhci_driver);
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static devclass_t xhci_fdt_devclass;
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DRIVER_MODULE(xhci, simplebus, xhci_fdt_driver, xhci_fdt_devclass, 0, 0);
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MODULE_DEPEND(xhci, usb, 1, 1, 1);
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