2 * Copyright (c) 2014 Roger Pau Monné <roger.pau@citrix.com>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
31 #include <sys/systm.h>
33 #include <sys/kernel.h>
34 #include <sys/malloc.h>
35 #include <sys/module.h>
37 #include <contrib/dev/acpica/include/acpi.h>
38 #include <contrib/dev/acpica/include/accommon.h>
40 #include <dev/acpica/acpivar.h>
41 #include <dev/acpica/acpi_pcivar.h>
43 #include <sys/pciio.h>
44 #include <dev/pci/pcireg.h>
45 #include <dev/pci/pcivar.h>
46 #include <dev/pci/pci_private.h>
48 #include <xen/xen-os.h>
49 #include <xen/hypervisor.h>
50 #include <xen/xen_pci.h>
56 xen_acpi_pci_probe(device_t dev)
61 if (acpi_get_handle(dev) == NULL)
64 device_set_desc(dev, "Xen ACPI PCI bus");
66 return (BUS_PROBE_SPECIFIC);
70 xen_acpi_pci_child_added(device_t dev, device_t child)
73 acpi_pci_child_added(dev, child);
74 xen_pci_child_added_method(dev, child);
77 static device_method_t xen_acpi_pci_methods[] = {
78 /* Device interface */
79 DEVMETHOD(device_probe, xen_acpi_pci_probe),
81 /* PCI interface overwrites */
82 DEVMETHOD(pci_enable_msi, xen_pci_enable_msi_method),
83 DEVMETHOD(pci_disable_msi, xen_pci_disable_msi_method),
84 DEVMETHOD(pci_child_added, xen_acpi_pci_child_added),
89 static devclass_t pci_devclass;
91 DECLARE_CLASS(acpi_pci_driver);
92 DEFINE_CLASS_1(pci, xen_acpi_pci_driver, xen_acpi_pci_methods,
93 sizeof(struct pci_softc), acpi_pci_driver);
94 DRIVER_MODULE(xen_acpi_pci, pcib, xen_acpi_pci_driver, pci_devclass, 0, 0);
95 MODULE_DEPEND(xen_acpi_pci, pci, 1, 1, 1);
96 MODULE_DEPEND(xen_acpi_pci, acpi, 1, 1, 1);
97 MODULE_VERSION(xen_acpi_pci, 1);