| # -*- Mode: Python -*- |
| # vim: filetype=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. |
| # SPDX-License-Identifier: GPL-2.0-or-later |
| |
| ## |
| # = PCI |
| ## |
| |
| ## |
| # @PciMemoryRange: |
| # |
| # A PCI device memory region |
| # |
| # @base: the starting address (guest physical) |
| # |
| # @limit: the ending address (guest physical) |
| # |
| # Since: 0.14 |
| ## |
| { 'struct': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} } |
| |
| ## |
| # @PciMemoryRegion: |
| # |
| # Information about a PCI device I/O region. |
| # |
| # @bar: the index of the Base Address Register for this region |
| # |
| # @type: |
| # - 'io' if the region is a PIO region |
| # - 'memory' if the region is a MMIO region |
| # |
| # @size: memory size |
| # |
| # @prefetch: if @type is 'memory', true if the memory is prefetchable |
| # |
| # @mem_type_64: if @type is 'memory', true if the BAR is 64-bit |
| # |
| # Since: 0.14 |
| ## |
| { 'struct': 'PciMemoryRegion', |
| 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int', |
| '*prefetch': 'bool', '*mem_type_64': 'bool' } } |
| |
| ## |
| # @PciBusInfo: |
| # |
| # Information about a bus of a PCI Bridge device |
| # |
| # @number: primary bus interface number. This should be the number of |
| # the bus the device resides on. |
| # |
| # @secondary: secondary bus interface number. This is the number of |
| # the main bus for the bridge |
| # |
| # @subordinate: This is the highest number bus that resides below the |
| # bridge. |
| # |
| # @io_range: The PIO range for all devices on this bridge |
| # |
| # @memory_range: The MMIO range for all devices on this bridge |
| # |
| # @prefetchable_range: The range of prefetchable MMIO for all devices |
| # on this bridge |
| # |
| # Since: 2.4 |
| ## |
| { 'struct': 'PciBusInfo', |
| 'data': {'number': 'int', 'secondary': 'int', 'subordinate': 'int', |
| 'io_range': 'PciMemoryRange', |
| 'memory_range': 'PciMemoryRange', |
| 'prefetchable_range': 'PciMemoryRange' } } |
| |
| ## |
| # @PciBridgeInfo: |
| # |
| # Information about a PCI Bridge device |
| # |
| # @bus: information about the bus the device resides on |
| # |
| # @devices: a list of @PciDeviceInfo for each device on this bridge |
| # |
| # Since: 0.14 |
| ## |
| { 'struct': 'PciBridgeInfo', |
| 'data': {'bus': 'PciBusInfo', '*devices': ['PciDeviceInfo']} } |
| |
| ## |
| # @PciDeviceClass: |
| # |
| # Information about the Class of a PCI device |
| # |
| # @desc: a string description of the device's class (not stable, and |
| # should only be treated as informational) |
| # |
| # @class: the class code of the device |
| # |
| # Since: 2.4 |
| ## |
| { 'struct': 'PciDeviceClass', |
| 'data': {'*desc': 'str', 'class': 'int'} } |
| |
| ## |
| # @PciDeviceId: |
| # |
| # Information about the Id of a PCI device |
| # |
| # @device: the PCI device id |
| # |
| # @vendor: the PCI vendor id |
| # |
| # @subsystem: the PCI subsystem id (since 3.1) |
| # |
| # @subsystem-vendor: the PCI subsystem vendor id (since 3.1) |
| # |
| # Since: 2.4 |
| ## |
| { 'struct': 'PciDeviceId', |
| 'data': {'device': 'int', 'vendor': 'int', '*subsystem': 'int', |
| '*subsystem-vendor': 'int'} } |
| |
| ## |
| # @PciDeviceInfo: |
| # |
| # Information about a PCI device |
| # |
| # @bus: the bus number of the device |
| # |
| # @slot: the slot the device is located in |
| # |
| # @function: the function of the slot used by the device |
| # |
| # @class_info: the class of the device |
| # |
| # @id: the PCI device id |
| # |
| # @irq: if an IRQ is assigned to the device, the IRQ number |
| # |
| # @irq_pin: the IRQ pin, zero means no IRQ (since 5.1) |
| # |
| # @qdev_id: the device name of the PCI device |
| # |
| # @pci_bridge: if the device is a PCI bridge, the bridge information |
| # |
| # @regions: a list of the PCI I/O regions associated with the device |
| # |
| # Since: 0.14 |
| ## |
| { 'struct': 'PciDeviceInfo', |
| 'data': {'bus': 'int', 'slot': 'int', 'function': 'int', |
| 'class_info': 'PciDeviceClass', 'id': 'PciDeviceId', |
| '*irq': 'int', 'irq_pin': 'int', 'qdev_id': 'str', |
| '*pci_bridge': 'PciBridgeInfo', 'regions': ['PciMemoryRegion'] }} |
| |
| ## |
| # @PciInfo: |
| # |
| # Information about a PCI bus |
| # |
| # @bus: the bus index |
| # |
| # @devices: a list of devices on this bus |
| # |
| # Since: 0.14 |
| ## |
| { 'struct': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} } |
| |
| ## |
| # @query-pci: |
| # |
| # Return information about the PCI bus topology of the guest. |
| # |
| # Returns: a list of @PciInfo for each PCI bus. Each bus is |
| # represented by a json-object, which has a key with a json-array |
| # of all PCI devices attached to it. Each device is represented |
| # by a json-object. |
| # |
| # Since: 0.14 |
| # |
| # .. qmp-example:: |
| # |
| # -> { "execute": "query-pci" } |
| # <- { "return": [ |
| # { |
| # "bus": 0, |
| # "devices": [ |
| # { |
| # "bus": 0, |
| # "qdev_id": "", |
| # "slot": 0, |
| # "class_info": { |
| # "class": 1536, |
| # "desc": "Host bridge" |
| # }, |
| # "id": { |
| # "device": 32902, |
| # "vendor": 4663 |
| # }, |
| # "function": 0, |
| # "regions": [ |
| # ] |
| # }, |
| # { |
| # "bus": 0, |
| # "qdev_id": "", |
| # "slot": 1, |
| # "class_info": { |
| # "class": 1537, |
| # "desc": "ISA bridge" |
| # }, |
| # "id": { |
| # "device": 32902, |
| # "vendor": 28672 |
| # }, |
| # "function": 0, |
| # "regions": [ |
| # ] |
| # }, |
| # { |
| # "bus": 0, |
| # "qdev_id": "", |
| # "slot": 1, |
| # "class_info": { |
| # "class": 257, |
| # "desc": "IDE controller" |
| # }, |
| # "id": { |
| # "device": 32902, |
| # "vendor": 28688 |
| # }, |
| # "function": 1, |
| # "regions": [ |
| # { |
| # "bar": 4, |
| # "size": 16, |
| # "address": 49152, |
| # "type": "io" |
| # } |
| # ] |
| # }, |
| # { |
| # "bus": 0, |
| # "qdev_id": "", |
| # "slot": 2, |
| # "class_info": { |
| # "class": 768, |
| # "desc": "VGA controller" |
| # }, |
| # "id": { |
| # "device": 4115, |
| # "vendor": 184 |
| # }, |
| # "function": 0, |
| # "regions": [ |
| # { |
| # "prefetch": true, |
| # "mem_type_64": false, |
| # "bar": 0, |
| # "size": 33554432, |
| # "address": 4026531840, |
| # "type": "memory" |
| # }, |
| # { |
| # "prefetch": false, |
| # "mem_type_64": false, |
| # "bar": 1, |
| # "size": 4096, |
| # "address": 4060086272, |
| # "type": "memory" |
| # }, |
| # { |
| # "prefetch": false, |
| # "mem_type_64": false, |
| # "bar": 6, |
| # "size": 65536, |
| # "address": -1, |
| # "type": "memory" |
| # } |
| # ] |
| # }, |
| # { |
| # "bus": 0, |
| # "qdev_id": "", |
| # "irq": 11, |
| # "slot": 4, |
| # "class_info": { |
| # "class": 1280, |
| # "desc": "RAM controller" |
| # }, |
| # "id": { |
| # "device": 6900, |
| # "vendor": 4098 |
| # }, |
| # "function": 0, |
| # "regions": [ |
| # { |
| # "bar": 0, |
| # "size": 32, |
| # "address": 49280, |
| # "type": "io" |
| # } |
| # ] |
| # } |
| # ] |
| # } |
| # ] |
| # } |
| # |
| # This example has been shortened as the real response is too long. |
| ## |
| { 'command': 'query-pci', 'returns': ['PciInfo'] } |
