LXR qemu/tests/e1000-test.c

   1/*
   2 * QTest testcase for e1000 NIC
   3 *
   4 * Copyright (c) 2013-2014 SUSE LINUX Products GmbH
   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/qgraph.h"
  13#include "libqos/pci.h"
  14
  15typedef struct QE1000 QE1000;
  16
  17struct QE1000 {
  18    QOSGraphObject obj;
  19    QPCIDevice dev;
  20};
  21
  22static const char *models[] = {
  23    "e1000",
  24    "e1000-82540em",
  25    "e1000-82544gc",
  26    "e1000-82545em",
  27};
  28
  29static void *e1000_get_driver(void *obj, const char *interface)
  30{
  31    QE1000 *e1000 = obj;
  32
  33    if (!g_strcmp0(interface, "pci-device")) {
  34        return &e1000->dev;
  35    }
  36
  37    fprintf(stderr, "%s not present in e1000e\n", interface);
  38    g_assert_not_reached();
  39}
  40
  41static void *e1000_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
  42{
  43    QE1000 *e1000 = g_new0(QE1000, 1);
  44    QPCIBus *bus = pci_bus;
  45
  46    qpci_device_init(&e1000->dev, bus, addr);
  47    e1000->obj.get_driver = e1000_get_driver;
  48
  49    return &e1000->obj;
  50}
  51
  52static void e1000_register_nodes(void)
  53{
  54    int i;
  55    QOSGraphEdgeOptions opts = {
  56        .extra_device_opts = "addr=04.0",
  57    };
  58    add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
  59
  60    for (i = 0; i < ARRAY_SIZE(models); i++) {
  61        qos_node_create_driver(models[i], e1000_create);
  62        qos_node_consumes(models[i], "pci-bus", &opts);
  63        qos_node_produces(models[i], "pci-device");
  64    }
  65}
  66
  67libqos_init(e1000_register_nodes);
  68