2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2019 Greg V <greg@unrelenting.technology>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
34 #include <sys/systm.h>
36 #include <sys/condvar.h>
37 #include <sys/kernel.h>
38 #include <sys/module.h>
40 #include <dev/usb/usb.h>
41 #include <dev/usb/usbdi.h>
43 #include <dev/usb/usb_core.h>
44 #include <dev/usb/usb_busdma.h>
45 #include <dev/usb/usb_process.h>
47 #include <dev/usb/usb_controller.h>
48 #include <dev/usb/usb_bus.h>
49 #include <dev/usb/controller/xhci.h>
51 #include <contrib/dev/acpica/include/acpi.h>
52 #include <dev/acpica/acpivar.h>
54 #include "generic_xhci.h"
57 generic_xhci_acpi_probe(device_t dev)
61 if ((h = acpi_get_handle(dev)) == NULL ||
62 acpi_MatchHid(h, "PNP0D10") == ACPI_MATCHHID_NOMATCH)
65 device_set_desc(dev, XHCI_HC_DEVSTR);
67 return (BUS_PROBE_DEFAULT);
70 static device_method_t xhci_acpi_methods[] = {
71 /* Device interface */
72 DEVMETHOD(device_probe, generic_xhci_acpi_probe),
77 DEFINE_CLASS_1(xhci, xhci_acpi_driver, xhci_acpi_methods,
78 sizeof(struct xhci_softc), generic_xhci_driver);
80 static devclass_t xhci_acpi_devclass;
82 DRIVER_MODULE(xhci, acpi, xhci_acpi_driver, xhci_acpi_devclass, 0, 0);
83 MODULE_DEPEND(xhci, usb, 1, 1, 1);