LXR qemu/tests/qtest/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 "libqos/libqtest.h"
  12#include "qemu/module.h"
  13#include "libqos/qgraph.h"
  14#include "libqos/pci.h"
  15
  16typedef struct QE1000 QE1000;
  17
  18struct QE1000 {
  19    QOSGraphObject obj;
  20    QPCIDevice dev;
  21};
  22
  23static const char *models[] = {
  24    "e1000",
  25    "e1000-82540em",
  26    "e1000-82544gc",
  27    "e1000-82545em",
  28};
  29
  30static void *e1000_get_driver(void *obj, const char *interface)
  31{
  32    QE1000 *e1000 = obj;
  33
  34    if (!g_strcmp0(interface, "pci-device")) {
  35        return &e1000->dev;
  36    }
  37
  38    fprintf(stderr, "%s not present in e1000e\n", interface);
  39    g_assert_not_reached();
  40}
  41
  42static void *e1000_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
  43{
  44    QE1000 *e1000 = g_new0(QE1000, 1);
  45    QPCIBus *bus = pci_bus;
  46
  47    qpci_device_init(&e1000->dev, bus, addr);
  48    e1000->obj.get_driver = e1000_get_driver;
  49
  50    return &e1000->obj;
  51}
  52
  53static void e1000_register_nodes(void)
  54{
  55    int i;
  56    QOSGraphEdgeOptions opts = {
  57        .extra_device_opts = "addr=04.0",
  58    };
  59    add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
  60
  61    for (i = 0; i < ARRAY_SIZE(models); i++) {
  62        qos_node_create_driver(models[i], e1000_create);
  63        qos_node_consumes(models[i], "pci-bus", &opts);
  64        qos_node_produces(models[i], "pci-device");
  65    }
  66}
  67
  68libqos_init(e1000_register_nodes);
  69