tests/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.h"
  12 #include "libqos/usb.h"
  13 #include "libqos/qgraph.h"
  14 #include "libqos/pci.h"
  15
  16 typedef struct QOHCI_PCI QOHCI_PCI;
  17
  18 struct QOHCI_PCI {
  19     QOSGraphObject obj;
  20     QPCIDevice dev;
  21 };
  22
  23 static void test_ohci_hotplug(void *obj, void *data, QGuestAllocator *alloc)
  24 {
  25     usb_test_hotplug("ohci", "1", NULL);
  26 }
  27
  28 static void *ohci_pci_get_driver(void *obj, const char *interface)
  29 {
  30     QOHCI_PCI *ohci_pci = obj;
  31
  32     if (!g_strcmp0(interface, "pci-device")) {
  33         return &ohci_pci->dev;
  34     }
  35
  36     fprintf(stderr, "%s not present in pci-ohci\n", interface);
  37     g_assert_not_reached();
  38 }
  39
  40 static void *ohci_pci_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
  41 {
  42     QOHCI_PCI *ohci_pci = g_new0(QOHCI_PCI, 1);
  43     ohci_pci->obj.get_driver = ohci_pci_get_driver;
  44
  45     return &ohci_pci->obj;
  46 }
  47
  48 static void ohci_pci_register_nodes(void)
  49 {
  50     QOSGraphEdgeOptions opts = {
  51         .extra_device_opts = "addr=04.0,id=ohci",
  52     };
  53     add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
  54
  55     qos_node_create_driver("pci-ohci", ohci_pci_create);
  56     qos_node_consumes("pci-ohci", "pci-bus", &opts);
  57     qos_node_produces("pci-ohci", "pci-device");
  58 }
  59
  60 libqos_init(ohci_pci_register_nodes);
  61
  62 static void register_ohci_pci_test(void)
  63 {
  64     qos_add_test("ohci_pci-test-hotplug", "pci-ohci", test_ohci_hotplug, NULL);
  65 }
  66
  67 libqos_init(register_ohci_pci_test);