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| author | Eric Auger <eric.auger@linaro.org> | 2016-02-19 09:42:29 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2016-02-19 09:42:29 -0700 |
| commit | 62d9551247a2db3937d99e5495bc36b32abb41be (patch) | |
| tree | 1cc4843ecf2ab7f55c74f2d80148e6f99cf4ee30 /hw/vfio/amd-xgbe.c | |
| parent | 3fc1c182c1c1131ab16ce282b3d9567f334a96df (diff) | |
| download | qemu-62d9551247a2db3937d99e5495bc36b32abb41be.zip qemu-62d9551247a2db3937d99e5495bc36b32abb41be.tar.gz qemu-62d9551247a2db3937d99e5495bc36b32abb41be.tar.bz2 | |
hw/vfio/platform: amd-xgbe device
This patch introduces the amd-xgbe VFIO platform device. It
allows the guest to do passthrough on a device exposing an
"amd,xgbe-seattle-v1a" compat string.
Signed-off-by: Eric Auger <eric.auger@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'hw/vfio/amd-xgbe.c')
| -rw-r--r-- | hw/vfio/amd-xgbe.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/hw/vfio/amd-xgbe.c b/hw/vfio/amd-xgbe.c new file mode 100644 index 0000000..53451eb --- /dev/null +++ b/hw/vfio/amd-xgbe.c @@ -0,0 +1,55 @@ +/* + * AMD XGBE VFIO device + * + * Copyright Linaro Limited, 2015 + * + * Authors: + * Eric Auger <eric.auger@linaro.org> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#include "hw/vfio/vfio-amd-xgbe.h" + +static void amd_xgbe_realize(DeviceState *dev, Error **errp) +{ + VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(dev); + VFIOAmdXgbeDeviceClass *k = VFIO_AMD_XGBE_DEVICE_GET_CLASS(dev); + + vdev->compat = g_strdup("amd,xgbe-seattle-v1a"); + + k->parent_realize(dev, errp); +} + +static const VMStateDescription vfio_platform_amd_xgbe_vmstate = { + .name = TYPE_VFIO_AMD_XGBE, + .unmigratable = 1, +}; + +static void vfio_amd_xgbe_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VFIOAmdXgbeDeviceClass *vcxc = + VFIO_AMD_XGBE_DEVICE_CLASS(klass); + vcxc->parent_realize = dc->realize; + dc->realize = amd_xgbe_realize; + dc->desc = "VFIO AMD XGBE"; + dc->vmsd = &vfio_platform_amd_xgbe_vmstate; +} + +static const TypeInfo vfio_amd_xgbe_dev_info = { + .name = TYPE_VFIO_AMD_XGBE, + .parent = TYPE_VFIO_PLATFORM, + .instance_size = sizeof(VFIOAmdXgbeDevice), + .class_init = vfio_amd_xgbe_class_init, + .class_size = sizeof(VFIOAmdXgbeDeviceClass), +}; + +static void register_amd_xgbe_dev_type(void) +{ + type_register_static(&vfio_amd_xgbe_dev_info); +} + +type_init(register_amd_xgbe_dev_type) |