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 "qemu/module.h"
13 #include "libqos/qgraph.h"
14 #include "libqos/pci.h"
15
16 typedef struct QPCNet QPCNet;
17
18 struct QPCNet {
19 QOSGraphObject obj;
20 QPCIDevice dev;
21 };
22
pcnet_get_driver(void * obj,const char * interface)23 static 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
pcnet_create(void * pci_bus,QGuestAllocator * alloc,void * addr)35 static 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
pcnet_register_nodes(void)46 static 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
58 libqos_init(pcnet_register_nodes);
59