/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2019 Greg V <greg@unrelenting.technology> * * 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 int generic_xhci_acpi_probe(device_t dev) { ACPI_HANDLE h; if ((h = acpi_get_handle(dev)) == NULL || acpi_MatchHid(h, "PNP0D10") == ACPI_MATCHHID_NOMATCH) return (ENXIO); device_set_desc(dev, XHCI_HC_DEVSTR); return (BUS_PROBE_DEFAULT); } 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); static devclass_t xhci_acpi_devclass; DRIVER_MODULE(xhci, acpi, xhci_acpi_driver, xhci_acpi_devclass, 0, 0); MODULE_DEPEND(xhci, usb, 1, 1, 1); |