Merge remote-tracking branch 'remotes/vivier/tags/trivial-branch-for-6.2-pull-request...
[qemu.git] / include / hw / xen / xen-backend.h
1 /*
2 * Copyright (c) 2018 Citrix Systems Inc.
3 *
4 * This work is licensed under the terms of the GNU GPL, version 2 or later.
5 * See the COPYING file in the top-level directory.
6 */
7
8 #ifndef HW_XEN_BACKEND_H
9 #define HW_XEN_BACKEND_H
10
11 #include "hw/xen/xen-bus.h"
12
13 typedef struct XenBackendInstance XenBackendInstance;
14
15 typedef void (*XenBackendDeviceCreate)(XenBackendInstance *backend,
16 QDict *opts, Error **errp);
17 typedef void (*XenBackendDeviceDestroy)(XenBackendInstance *backend,
18 Error **errp);
19
20 typedef struct XenBackendInfo {
21 const char *type;
22 XenBackendDeviceCreate create;
23 XenBackendDeviceDestroy destroy;
24 } XenBackendInfo;
25
26 XenBus *xen_backend_get_bus(XenBackendInstance *backend);
27 const char *xen_backend_get_name(XenBackendInstance *backend);
28
29 void xen_backend_set_device(XenBackendInstance *backend,
30 XenDevice *xendevice);
31 XenDevice *xen_backend_get_device(XenBackendInstance *backend);
32
33 void xen_backend_register(const XenBackendInfo *info);
34 const char **xen_backend_get_types(unsigned int *nr);
35
36 void xen_backend_device_create(XenBus *xenbus, const char *type,
37 const char *name, QDict *opts, Error **errp);
38 bool xen_backend_try_device_destroy(XenDevice *xendev, Error **errp);
39
40 #endif /* HW_XEN_BACKEND_H */