1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
* QTest testcase for ne2000 NIC
*
* Copyright (c) 2014 SUSE LINUX Products GmbH
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "libqos/libqtest.h"
#include "qemu/module.h"
#include "libqos/qgraph.h"
#include "libqos/pci.h"
typedef struct QNe2k_pci QNe2k_pci;
struct QNe2k_pci {
QOSGraphObject obj;
QPCIDevice dev;
};
static void *ne2k_pci_get_driver(void *obj, const char *interface)
{
QNe2k_pci *ne2k_pci = obj;
if (!g_strcmp0(interface, "pci-device")) {
return &ne2k_pci->dev;
}
fprintf(stderr, "%s not present in ne2k_pci\n", interface);
g_assert_not_reached();
}
static void *ne2k_pci_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
{
QNe2k_pci *ne2k_pci = g_new0(QNe2k_pci, 1);
QPCIBus *bus = pci_bus;
qpci_device_init(&ne2k_pci->dev, bus, addr);
ne2k_pci->obj.get_driver = ne2k_pci_get_driver;
return &ne2k_pci->obj;
}
static void ne2000_register_nodes(void)
{
QOSGraphEdgeOptions opts = {
.extra_device_opts = "addr=04.0",
};
add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
qos_node_create_driver("ne2k_pci", ne2k_pci_create);
qos_node_consumes("ne2k_pci", "pci-bus", &opts);
qos_node_produces("ne2k_pci", "pci-device");
}
libqos_init(ne2000_register_nodes);
|
