qemu/qapi/pci.json

1 # -*- Mode: Python -*-
5 # See the COPYING file in the top-level directory.
6 # SPDX-License-Identifier: GPL-2.0-or-later
15 # A PCI device memory region
28 # Information about a PCI device I/O region.
30 # @bar: the index of the Base Address Register for this region
33 #     - 'io' if the region is a PIO region
34 #     - 'memory' if the region is a MMIO region
36 # @address: memory address
38 # @size: memory size
40 # @prefetch: if @type is 'memory', true if the memory is prefetchable
42 # @mem_type_64: if @type is 'memory', true if the BAR is 64-bit
119 # @subsystem-vendor: the PCI subsystem vendor id (since 3.1)
125             '*subsystem-vendor': 'int'} }
174 # @query-pci:
179 #     represented by a json-object, which has a key with a json-array
181 #     by a json-object.
185 # .. qmp-example::
187 #     -> { "execute": "query-pci" }
188 #     <- { "return": [
266 #                             "type": "memory"
274 #                             "type": "memory"
281 #                             "address": -1,
282 #                             "type": "memory"
316 { 'command': 'query-pci', 'returns': ['PciInfo'] }