diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/virtio-input.h | 14 | ||||
| -rw-r--r-- | include/sysemu/vhost-user-backend.h | 57 |
2 files changed, 71 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-input.h b/include/hw/virtio/virtio-input.h index 054c38836f..4fca03e796 100644 --- a/include/hw/virtio/virtio-input.h +++ b/include/hw/virtio/virtio-input.h @@ -2,6 +2,7 @@ #define QEMU_VIRTIO_INPUT_H #include "ui/input.h" +#include "sysemu/vhost-user-backend.h" /* ----------------------------------------------------------------- */ /* virtio input protocol */ @@ -42,11 +43,18 @@ typedef struct virtio_input_event virtio_input_event; #define VIRTIO_INPUT_HOST_GET_PARENT_CLASS(obj) \ OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HOST) +#define TYPE_VHOST_USER_INPUT "vhost-user-input" +#define VHOST_USER_INPUT(obj) \ + OBJECT_CHECK(VHostUserInput, (obj), TYPE_VHOST_USER_INPUT) +#define VHOST_USER_INPUT_GET_PARENT_CLASS(obj) \ + OBJECT_GET_PARENT_CLASS(obj, TYPE_VHOST_USER_INPUT) + typedef struct VirtIOInput VirtIOInput; typedef struct VirtIOInputClass VirtIOInputClass; typedef struct VirtIOInputConfig VirtIOInputConfig; typedef struct VirtIOInputHID VirtIOInputHID; typedef struct VirtIOInputHost VirtIOInputHost; +typedef struct VHostUserInput VHostUserInput; struct VirtIOInputConfig { virtio_input_config config; @@ -98,6 +106,12 @@ struct VirtIOInputHost { int fd; }; +struct VHostUserInput { + VirtIOInput parent_obj; + + VhostUserBackend *vhost; +}; + void virtio_input_send(VirtIOInput *vinput, virtio_input_event *event); void virtio_input_init_config(VirtIOInput *vinput, virtio_input_config *config); diff --git a/include/sysemu/vhost-user-backend.h b/include/sysemu/vhost-user-backend.h new file mode 100644 index 0000000000..9abf8f06a1 --- /dev/null +++ b/include/sysemu/vhost-user-backend.h @@ -0,0 +1,57 @@ +/* + * QEMU vhost-user backend + * + * Copyright (C) 2018 Red Hat Inc + * + * Authors: + * Marc-André Lureau <marcandre.lureau@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef QEMU_VHOST_USER_BACKEND_H +#define QEMU_VHOST_USER_BACKEND_H + +#include "qom/object.h" +#include "exec/memory.h" +#include "qemu/option.h" +#include "qemu/bitmap.h" +#include "hw/virtio/vhost.h" +#include "hw/virtio/vhost-user.h" +#include "chardev/char-fe.h" +#include "io/channel.h" + +#define TYPE_VHOST_USER_BACKEND "vhost-user-backend" +#define VHOST_USER_BACKEND(obj) \ + OBJECT_CHECK(VhostUserBackend, (obj), TYPE_VHOST_USER_BACKEND) +#define VHOST_USER_BACKEND_GET_CLASS(obj) \ + OBJECT_GET_CLASS(VhostUserBackendClass, (obj), TYPE_VHOST_USER_BACKEND) +#define VHOST_USER_BACKEND_CLASS(klass) \ + OBJECT_CLASS_CHECK(VhostUserBackendClass, (klass), TYPE_VHOST_USER_BACKEND) + +typedef struct VhostUserBackend VhostUserBackend; +typedef struct VhostUserBackendClass VhostUserBackendClass; + +struct VhostUserBackendClass { + ObjectClass parent_class; +}; + +struct VhostUserBackend { + /* private */ + Object parent; + + char *chr_name; + CharBackend chr; + VhostUserState vhost_user; + struct vhost_dev dev; + VirtIODevice *vdev; + bool started; + bool completed; +}; + +int vhost_user_backend_dev_init(VhostUserBackend *b, VirtIODevice *vdev, + unsigned nvqs, Error **errp); +void vhost_user_backend_start(VhostUserBackend *b); +void vhost_user_backend_stop(VhostUserBackend *b); + +#endif |