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
  16 typedef struct QE1000 QE1000;
  17
  18 struct QE1000 {
  19     QOSGraphObject obj;
  20     QPCIDevice dev;
  21 };
  22
  23 static const char *models[] = {
  24     "e1000",
  25     "e1000-82540em",
  26     "e1000-82544gc",
  27     "e1000-82545em",
  28 };
  29
  30 static 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
  42 static 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
  53 static 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
  68 libqos_init(e1000_register_nodes);