hw/vfio/calxeda-xgmac.c

   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 #include "migration/vmstate.h"
  17 #include "qemu/module.h"
  18
  19 static void calxeda_xgmac_realize(DeviceState *dev, Error **errp)
  20 {
  21     VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(dev);
  22     VFIOCalxedaXgmacDeviceClass *k = VFIO_CALXEDA_XGMAC_DEVICE_GET_CLASS(dev);
  23
  24     vdev->compat = g_strdup("calxeda,hb-xgmac");
  25     vdev->num_compat = 1;
  26
  27     k->parent_realize(dev, errp);
  28 }
  29
  30 static const VMStateDescription vfio_platform_calxeda_xgmac_vmstate = {
  31     .name = "vfio-calxeda-xgmac",
  32     .unmigratable = 1,
  33 };
  34
  35 static void vfio_calxeda_xgmac_class_init(ObjectClass *klass, void *data)
  36 {
  37     DeviceClass *dc = DEVICE_CLASS(klass);
  38     VFIOCalxedaXgmacDeviceClass *vcxc =
  39         VFIO_CALXEDA_XGMAC_DEVICE_CLASS(klass);
  40     device_class_set_parent_realize(dc, calxeda_xgmac_realize,
  41                                     &vcxc->parent_realize);
  42     dc->desc = "VFIO Calxeda XGMAC";
  43     dc->vmsd = &vfio_platform_calxeda_xgmac_vmstate;
  44     /* Supported by TYPE_VIRT_MACHINE */
  45     dc->user_creatable = true;
  46 }
  47
  48 static const TypeInfo vfio_calxeda_xgmac_dev_info = {
  49     .name = TYPE_VFIO_CALXEDA_XGMAC,
  50     .parent = TYPE_VFIO_PLATFORM,
  51     .instance_size = sizeof(VFIOCalxedaXgmacDevice),
  52     .class_init = vfio_calxeda_xgmac_class_init,
  53     .class_size = sizeof(VFIOCalxedaXgmacDeviceClass),
  54 };
  55
  56 static void register_calxeda_xgmac_dev_type(void)
  57 {
  58     type_register_static(&vfio_calxeda_xgmac_dev_info);
  59 }
  60
  61 type_init(register_calxeda_xgmac_dev_type)