1 /*
2  * QTest testcase for USB OHCI controller
3  *
4  * Copyright (c) 2014 HUAWEI TECHNOLOGIES CO., LTD.
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  */
9 
10 #include "qemu/osdep.h"
11 #include "libqtest-single.h"
12 #include "qemu/module.h"
13 #include "libqos/usb.h"
14 #include "libqos/qgraph.h"
15 #include "libqos/pci.h"
16 
17 typedef struct QOHCI_PCI QOHCI_PCI;
18 
19 struct QOHCI_PCI {
20     QOSGraphObject obj;
21     QPCIDevice dev;
22 };
23 
24 static void test_ohci_hotplug(void *obj, void *data, QGuestAllocator *alloc)
25 {
26     usb_test_hotplug(global_qtest, "ohci", "1", NULL);
27 }
28 
29 static void *ohci_pci_get_driver(void *obj, const char *interface)
30 {
31     QOHCI_PCI *ohci_pci = obj;
32 
33     if (!g_strcmp0(interface, "pci-device")) {
34         return &ohci_pci->dev;
35     }
36 
37     fprintf(stderr, "%s not present in pci-ohci\n", interface);
38     g_assert_not_reached();
39 }
40 
41 static void *ohci_pci_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
42 {
43     QOHCI_PCI *ohci_pci = g_new0(QOHCI_PCI, 1);
44     ohci_pci->obj.get_driver = ohci_pci_get_driver;
45 
46     return &ohci_pci->obj;
47 }
48 
49 static void ohci_pci_register_nodes(void)
50 {
51     QOSGraphEdgeOptions opts = {
52         .extra_device_opts = "addr=04.0,id=ohci",
53     };
54     add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
55 
56     qos_node_create_driver("pci-ohci", ohci_pci_create);
57     qos_node_consumes("pci-ohci", "pci-bus", &opts);
58     qos_node_produces("pci-ohci", "pci-device");
59 }
60 
61 libqos_init(ohci_pci_register_nodes);
62 
63 static void register_ohci_pci_test(void)
64 {
65     qos_add_test("ohci_pci-test-hotplug", "pci-ohci", test_ohci_hotplug, NULL);
66 }
67 
68 libqos_init(register_ohci_pci_test);
69