3 # This work is licensed under the terms of the GNU GPL, version 2 or later.
4 # See the COPYING file in the top-level directory.
7 # = Device infrastructure (qdev)
10 { 'include': 'qom.json' }
13 # @device-list-properties:
15 # List properties associated with a device.
17 # @typename: the type name of a device
19 # Returns: a list of ObjectPropertyInfo describing a devices properties
21 # Note: objects can create properties at runtime, for example to describe
22 # links between different devices and/or objects. These properties
23 # are not included in the output of this command.
27 { 'command': 'device-list-properties',
28 'data': { 'typename': 'str'},
29 'returns': [ 'ObjectPropertyInfo' ] }
34 # @driver: the name of the new device's driver
36 # @bus: the device's parent bus (device tree path)
38 # @id: the device's ID, must be unique
40 # Additional arguments depend on the type.
45 # 1. For detailed information about this command, please refer to the
46 # 'docs/qdev-device-use.txt' file.
48 # 2. It's possible to list device properties by running QEMU with the
49 # "-device DEVICE,help" command-line argument, where DEVICE is the
54 # -> { "execute": "device_add",
55 # "arguments": { "driver": "e1000", "id": "net1",
57 # "mac": "52:54:00:12:34:56" } }
60 # TODO: This command effectively bypasses QAPI completely due to its
61 # "additional arguments" business. It shouldn't have been added to
62 # the schema in this form. It should be qapified properly, or
63 # replaced by a properly qapified command.
67 { 'command': 'device_add',
68 'data': {'driver': 'str', '*bus': 'str', '*id': 'str'},
69 'gen': false } # so we can get the additional arguments
74 # Remove a device from a guest
76 # @id: the device's ID or QOM path
78 # Returns: Nothing on success
79 # If @id is not a valid device, DeviceNotFound
81 # Notes: When this command completes, the device may not be removed from the
82 # guest. Hot removal is an operation that requires guest cooperation.
83 # This command merely requests that the guest begin the hot removal
84 # process. Completion of the device removal process is signaled with a
85 # DEVICE_DELETED event. Guest reset will automatically complete removal
92 # -> { "execute": "device_del",
93 # "arguments": { "id": "net1" } }
96 # -> { "execute": "device_del",
97 # "arguments": { "id": "/machine/peripheral-anon/device[0]" } }
101 { 'command': 'device_del', 'data': {'id': 'str'} }
106 # Emitted whenever the device removal completion is acknowledged by the guest.
107 # At this point, it's safe to reuse the specified device ID. Device removal can
108 # be initiated by the guest or by HMP/QMP commands.
110 # @device: device name
118 # <- { "event": "DEVICE_DELETED",
119 # "data": { "device": "virtio-net-pci-0",
120 # "path": "/machine/peripheral/virtio-net-pci-0" },
121 # "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
124 { 'event': 'DEVICE_DELETED',
125 'data': { '*device': 'str', 'path': 'str' } }