tests/qtest/usb-hcd-ohci-test.c

   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);