1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2019 Val Packett <val@packett.cool>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
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.
14 *
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
25 * SUCH DAMAGE.
26 */
27
28 #include "opt_acpi.h"
29
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/bus.h>
33 #include <sys/condvar.h>
34 #include <sys/kernel.h>
35 #include <sys/module.h>
36
37 #include <dev/usb/usb.h>
38 #include <dev/usb/usbdi.h>
39
40 #include <dev/usb/usb_core.h>
41 #include <dev/usb/usb_busdma.h>
42 #include <dev/usb/usb_process.h>
43
44 #include <dev/usb/usb_controller.h>
45 #include <dev/usb/usb_bus.h>
46 #include <dev/usb/controller/xhci.h>
47
48 #include <contrib/dev/acpica/include/acpi.h>
49 #include <dev/acpica/acpivar.h>
50
51 #include "generic_xhci.h"
52
53 static char *xhci_ids[] = {
54 "PNP0D10",
55 "PNP0D15",
56 NULL,
57 };
58
59 static int
generic_xhci_acpi_probe(device_t dev)60 generic_xhci_acpi_probe(device_t dev)
61 {
62 if (ACPI_ID_PROBE(device_get_parent(dev), dev, xhci_ids, NULL) >= 0)
63 return (ENXIO);
64
65 device_set_desc(dev, XHCI_HC_DEVSTR);
66
67 return (BUS_PROBE_GENERIC);
68 }
69
70 static device_method_t xhci_acpi_methods[] = {
71 /* Device interface */
72 DEVMETHOD(device_probe, generic_xhci_acpi_probe),
73
74 DEVMETHOD_END
75 };
76
77 DEFINE_CLASS_1(xhci, xhci_acpi_driver, xhci_acpi_methods,
78 sizeof(struct xhci_softc), generic_xhci_driver);
79
80 DRIVER_MODULE(xhci, acpi, xhci_acpi_driver, 0, 0);
81 MODULE_DEPEND(xhci, usb, 1, 1, 1);
82