summaryrefslogtreecommitdiff
path: root/hw/core/hotplug.c
blob: 17ac98668594e9d30ca8690977a206b02ee0a940 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/*
 * Hotplug handler interface.
 *
 * Copyright (c) 2014 Red Hat Inc.
 *
 * Authors:
 *  Igor Mammedov <imammedo@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.
 */
#include "qemu/osdep.h"
#include "hw/hotplug.h"
#include "qemu/module.h"

void hotplug_handler_pre_plug(HotplugHandler *plug_handler,
                              DeviceState *plugged_dev,
                              Error **errp)
{
    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);

    if (hdc->pre_plug) {
        hdc->pre_plug(plug_handler, plugged_dev, errp);
    }
}

void hotplug_handler_plug(HotplugHandler *plug_handler,
                          DeviceState *plugged_dev,
                          Error **errp)
{
    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);

    if (hdc->plug) {
        hdc->plug(plug_handler, plugged_dev, errp);
    }
}

void hotplug_handler_unplug_request(HotplugHandler *plug_handler,
                                    DeviceState *plugged_dev,
                                    Error **errp)
{
    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);

    if (hdc->unplug_request) {
        hdc->unplug_request(plug_handler, plugged_dev, errp);
    }
}

void hotplug_handler_unplug(HotplugHandler *plug_handler,
                            DeviceState *plugged_dev,
                            Error **errp)
{
    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);

    if (hdc->unplug) {
        hdc->unplug(plug_handler, plugged_dev, errp);
    }
}

static const TypeInfo hotplug_handler_info = {
    .name          = TYPE_HOTPLUG_HANDLER,
    .parent        = TYPE_INTERFACE,
    .class_size = sizeof(HotplugHandlerClass),
};

static void hotplug_handler_register_types(void)
{
    type_register_static(&hotplug_handler_info);
}

type_init(hotplug_handler_register_types)