xref: /openbmc/qemu/hw/vfio/amd-xgbe.c (revision 500eb6db)
1 /*
2  * AMD XGBE VFIO device
3  *
4  * Copyright Linaro Limited, 2015
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-amd-xgbe.h"
16 #include "qemu/module.h"
17 
18 static void amd_xgbe_realize(DeviceState *dev, Error **errp)
19 {
20     VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(dev);
21     VFIOAmdXgbeDeviceClass *k = VFIO_AMD_XGBE_DEVICE_GET_CLASS(dev);
22 
23     vdev->compat = g_strdup("amd,xgbe-seattle-v1a");
24     vdev->num_compat = 1;
25 
26     k->parent_realize(dev, errp);
27 }
28 
29 static const VMStateDescription vfio_platform_amd_xgbe_vmstate = {
30     .name = "vfio-amd-xgbe",
31     .unmigratable = 1,
32 };
33 
34 static void vfio_amd_xgbe_class_init(ObjectClass *klass, void *data)
35 {
36     DeviceClass *dc = DEVICE_CLASS(klass);
37     VFIOAmdXgbeDeviceClass *vcxc =
38         VFIO_AMD_XGBE_DEVICE_CLASS(klass);
39     device_class_set_parent_realize(dc, amd_xgbe_realize,
40                                     &vcxc->parent_realize);
41     dc->desc = "VFIO AMD XGBE";
42     dc->vmsd = &vfio_platform_amd_xgbe_vmstate;
43     /* Supported by TYPE_VIRT_MACHINE */
44     dc->user_creatable = true;
45 }
46 
47 static const TypeInfo vfio_amd_xgbe_dev_info = {
48     .name = TYPE_VFIO_AMD_XGBE,
49     .parent = TYPE_VFIO_PLATFORM,
50     .instance_size = sizeof(VFIOAmdXgbeDevice),
51     .class_init = vfio_amd_xgbe_class_init,
52     .class_size = sizeof(VFIOAmdXgbeDeviceClass),
53 };
54 
55 static void register_amd_xgbe_dev_type(void)
56 {
57     type_register_static(&vfio_amd_xgbe_dev_info);
58 }
59 
60 type_init(register_amd_xgbe_dev_type)
61