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Diffstat (limited to 'qapi/qdev.json')
-rw-r--r-- | qapi/qdev.json | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/qapi/qdev.json b/qapi/qdev.json new file mode 100644 index 0000000000..c6d05032f4 --- /dev/null +++ b/qapi/qdev.json @@ -0,0 +1,125 @@ +# -*- Mode: Python -*- +# +# This work is licensed under the terms of the GNU GPL, version 2 or later. +# See the COPYING file in the top-level directory. + +## +# = Device infrastructure (qdev) +## + +{ 'include': 'qom.json' } + +## +# @device-list-properties: +# +# List properties associated with a device. +# +# @typename: the type name of a device +# +# Returns: a list of ObjectPropertyInfo describing a devices properties +# +# Note: objects can create properties at runtime, for example to describe +# links between different devices and/or objects. These properties +# are not included in the output of this command. +# +# Since: 1.2 +## +{ 'command': 'device-list-properties', + 'data': { 'typename': 'str'}, + 'returns': [ 'ObjectPropertyInfo' ] } + +## +# @device_add: +# +# @driver: the name of the new device's driver +# +# @bus: the device's parent bus (device tree path) +# +# @id: the device's ID, must be unique +# +# Additional arguments depend on the type. +# +# Add a device. +# +# Notes: +# 1. For detailed information about this command, please refer to the +# 'docs/qdev-device-use.txt' file. +# +# 2. It's possible to list device properties by running QEMU with the +# "-device DEVICE,help" command-line argument, where DEVICE is the +# device's name +# +# Example: +# +# -> { "execute": "device_add", +# "arguments": { "driver": "e1000", "id": "net1", +# "bus": "pci.0", +# "mac": "52:54:00:12:34:56" } } +# <- { "return": {} } +# +# TODO: This command effectively bypasses QAPI completely due to its +# "additional arguments" business. It shouldn't have been added to +# the schema in this form. It should be qapified properly, or +# replaced by a properly qapified command. +# +# Since: 0.13 +## +{ 'command': 'device_add', + 'data': {'driver': 'str', '*bus': 'str', '*id': 'str'}, + 'gen': false } # so we can get the additional arguments + +## +# @device_del: +# +# Remove a device from a guest +# +# @id: the device's ID or QOM path +# +# Returns: Nothing on success +# If @id is not a valid device, DeviceNotFound +# +# Notes: When this command completes, the device may not be removed from the +# guest. Hot removal is an operation that requires guest cooperation. +# This command merely requests that the guest begin the hot removal +# process. Completion of the device removal process is signaled with a +# DEVICE_DELETED event. Guest reset will automatically complete removal +# for all devices. +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "device_del", +# "arguments": { "id": "net1" } } +# <- { "return": {} } +# +# -> { "execute": "device_del", +# "arguments": { "id": "/machine/peripheral-anon/device[0]" } } +# <- { "return": {} } +# +## +{ 'command': 'device_del', 'data': {'id': 'str'} } + +## +# @DEVICE_DELETED: +# +# Emitted whenever the device removal completion is acknowledged by the guest. +# At this point, it's safe to reuse the specified device ID. Device removal can +# be initiated by the guest or by HMP/QMP commands. +# +# @device: device name +# +# @path: device path +# +# Since: 1.5 +# +# Example: +# +# <- { "event": "DEVICE_DELETED", +# "data": { "device": "virtio-net-pci-0", +# "path": "/machine/peripheral/virtio-net-pci-0" }, +# "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } +# +## +{ 'event': 'DEVICE_DELETED', + 'data': { '*device': 'str', 'path': 'str' } } |