commit: Make base read-only if there is an early failure
[qemu/ar7.git] / tests / pcnet-test.c
blob484448cc64e5b692cf6d051a721372eedd847c53
1 /*
2 * QTest testcase for PC-Net NIC
4 * Copyright (c) 2013-2014 SUSE LINUX Products GmbH
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 */
10 #include "qemu/osdep.h"
11 #include "libqtest.h"
12 #include "libqos/qgraph.h"
13 #include "libqos/pci.h"
15 typedef struct QPCNet QPCNet;
17 struct QPCNet {
18 QOSGraphObject obj;
19 QPCIDevice dev;
22 static void *pcnet_get_driver(void *obj, const char *interface)
24 QPCNet *pcnet = obj;
26 if (!g_strcmp0(interface, "pci-device")) {
27 return &pcnet->dev;
30 fprintf(stderr, "%s not present in pcnet\n", interface);
31 g_assert_not_reached();
34 static void *pcnet_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
36 QPCNet *pcnet = g_new0(QPCNet, 1);
37 QPCIBus *bus = pci_bus;
39 qpci_device_init(&pcnet->dev, bus, addr);
40 pcnet->obj.get_driver = pcnet_get_driver;
42 return &pcnet->obj;
45 static void pcnet_register_nodes(void)
47 QOSGraphEdgeOptions opts = {
48 .extra_device_opts = "addr=04.0",
50 add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
52 qos_node_create_driver("pcnet", pcnet_create);
53 qos_node_consumes("pcnet", "pci-bus", &opts);
54 qos_node_produces("pcnet", "pci-device");
57 libqos_init(pcnet_register_nodes);