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[qemu.git] / tests / 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 "libqtest.h"
12 #include "libqos/qgraph.h"
13 #include "libqos/pci.h"
14
15 typedef struct QPCNet QPCNet;
16
17 struct QPCNet {
18     QOSGraphObject obj;
19     QPCIDevice dev;
20 };
21
22 static void *pcnet_get_driver(void *obj, const char *interface)
23 {
24     QPCNet *pcnet = obj;
25
26     if (!g_strcmp0(interface, "pci-device")) {
27         return &pcnet->dev;
28     }
29
30     fprintf(stderr, "%s not present in pcnet\n", interface);
31     g_assert_not_reached();
32 }
33
34 static void *pcnet_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
35 {
36     QPCNet *pcnet = g_new0(QPCNet, 1);
37     QPCIBus *bus = pci_bus;
38
39     qpci_device_init(&pcnet->dev, bus, addr);
40     pcnet->obj.get_driver = pcnet_get_driver;
41
42     return &pcnet->obj;
43 }
44
45 static void pcnet_register_nodes(void)
46 {
47     QOSGraphEdgeOptions opts = {
48         .extra_device_opts = "addr=04.0",
49     };
50     add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
51
52     qos_node_create_driver("pcnet", pcnet_create);
53     qos_node_consumes("pcnet", "pci-bus", &opts);
54     qos_node_produces("pcnet", "pci-device");
55 }
56
57 libqos_init(pcnet_register_nodes);
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