LXR qemu/tests/qtest/pcnet-test.c

   1/*
   2 * QTest testcase for PC-Net 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 QPCNet QPCNet;
  17
  18struct QPCNet {
  19    QOSGraphObject obj;
  20    QPCIDevice dev;
  21};
  22
  23static void *pcnet_get_driver(void *obj, const char *interface)
  24{
  25    QPCNet *pcnet = obj;
  26
  27    if (!g_strcmp0(interface, "pci-device")) {
  28        return &pcnet->dev;
  29    }
  30
  31    fprintf(stderr, "%s not present in pcnet\n", interface);
  32    g_assert_not_reached();
  33}
  34
  35static void *pcnet_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
  36{
  37    QPCNet *pcnet = g_new0(QPCNet, 1);
  38    QPCIBus *bus = pci_bus;
  39
  40    qpci_device_init(&pcnet->dev, bus, addr);
  41    pcnet->obj.get_driver = pcnet_get_driver;
  42
  43    return &pcnet->obj;
  44}
  45
  46static void pcnet_register_nodes(void)
  47{
  48    QOSGraphEdgeOptions opts = {
  49        .extra_device_opts = "addr=04.0",
  50    };
  51    add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
  52
  53    qos_node_create_driver("pcnet", pcnet_create);
  54    qos_node_consumes("pcnet", "pci-bus", &opts);
  55    qos_node_produces("pcnet", "pci-device");
  56}
  57
  58libqos_init(pcnet_register_nodes);
  59