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
  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)