LXR qemu/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
  16typedef struct QOHCI_PCI QOHCI_PCI;
  17
  18struct QOHCI_PCI {
  19    QOSGraphObject obj;
  20    QPCIDevice dev;
  21};
  22
  23static void test_ohci_hotplug(void *obj, void *data, QGuestAllocator *alloc)
  24{
  25    usb_test_hotplug("ohci", "1", NULL);
  26}
  27
  28static 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
  40static 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
  48static 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
  60libqos_init(ohci_pci_register_nodes);
  61
  62static void register_ohci_pci_test(void)
  63{
  64    qos_add_test("ohci_pci-test-hotplug", "pci-ohci", test_ohci_hotplug, NULL);
  65}
  66
  67libqos_init(register_ohci_pci_test);
  68