FreeBSD/Linux Kernel Cross Reference
sys/dev/usb/controller/generic_xhci_acpi.c

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2019 Val Packett <val@packett.cool>
      *
      * 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 "opt_acpi.h"
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/bus.h>
    #include <sys/condvar.h>
    #include <sys/kernel.h>
    #include <sys/module.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_controller.h>
    #include <dev/usb/usb_bus.h>
    #include <dev/usb/controller/xhci.h>
    
    #include <contrib/dev/acpica/include/acpi.h>
    #include <dev/acpica/acpivar.h>
    
    #include "generic_xhci.h"
    
    static char *xhci_ids[] = {
            "PNP0D10",
            "PNP0D15",
            NULL,
    };
    
    static int
    generic_xhci_acpi_probe(device_t dev)
    {
            if (ACPI_ID_PROBE(device_get_parent(dev), dev, xhci_ids, NULL) >= 0)
                    return (ENXIO);
    
            device_set_desc(dev, XHCI_HC_DEVSTR);
    
            return (BUS_PROBE_GENERIC);
    }
    
    static device_method_t xhci_acpi_methods[] = {
            /* Device interface */
            DEVMETHOD(device_probe, generic_xhci_acpi_probe),
    
            DEVMETHOD_END
    };
    
    DEFINE_CLASS_1(xhci, xhci_acpi_driver, xhci_acpi_methods,
        sizeof(struct xhci_softc), generic_xhci_driver);
    
    DRIVER_MODULE(xhci, acpi, xhci_acpi_driver, 0, 0);
    MODULE_DEPEND(xhci, usb, 1, 1, 1);

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