xref: /openbmc/qemu/tests/qtest/e1000-test.c (revision 93e0932b)
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 "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 e1000\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);
69