xref: /openbmc/qemu/hw/vfio/calxeda-xgmac.c (revision 80adf54e)
1 /*
2  * calxeda xgmac VFIO device
3  *
4  * Copyright Linaro Limited, 2014
5  *
6  * Authors:
7  *  Eric Auger <eric.auger@linaro.org>
8  *
9  * This work is licensed under the terms of the GNU GPL, version 2.  See
10  * the COPYING file in the top-level directory.
11  *
12  */
13 
14 #include "qemu/osdep.h"
15 #include "hw/vfio/vfio-calxeda-xgmac.h"
16 
17 static void calxeda_xgmac_realize(DeviceState *dev, Error **errp)
18 {
19     VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(dev);
20     VFIOCalxedaXgmacDeviceClass *k = VFIO_CALXEDA_XGMAC_DEVICE_GET_CLASS(dev);
21 
22     vdev->compat = g_strdup("calxeda,hb-xgmac");
23 
24     k->parent_realize(dev, errp);
25 }
26 
27 static const VMStateDescription vfio_platform_calxeda_xgmac_vmstate = {
28     .name = TYPE_VFIO_CALXEDA_XGMAC,
29     .unmigratable = 1,
30 };
31 
32 static void vfio_calxeda_xgmac_class_init(ObjectClass *klass, void *data)
33 {
34     DeviceClass *dc = DEVICE_CLASS(klass);
35     VFIOCalxedaXgmacDeviceClass *vcxc =
36         VFIO_CALXEDA_XGMAC_DEVICE_CLASS(klass);
37     vcxc->parent_realize = dc->realize;
38     dc->realize = calxeda_xgmac_realize;
39     dc->desc = "VFIO Calxeda XGMAC";
40     dc->vmsd = &vfio_platform_calxeda_xgmac_vmstate;
41     /* Supported by TYPE_VIRT_MACHINE */
42     dc->user_creatable = true;
43 }
44 
45 static const TypeInfo vfio_calxeda_xgmac_dev_info = {
46     .name = TYPE_VFIO_CALXEDA_XGMAC,
47     .parent = TYPE_VFIO_PLATFORM,
48     .instance_size = sizeof(VFIOCalxedaXgmacDevice),
49     .class_init = vfio_calxeda_xgmac_class_init,
50     .class_size = sizeof(VFIOCalxedaXgmacDeviceClass),
51 };
52 
53 static void register_calxeda_xgmac_dev_type(void)
54 {
55     type_register_static(&vfio_calxeda_xgmac_dev_info);
56 }
57 
58 type_init(register_calxeda_xgmac_dev_type)
59