forked from mirror/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
317 lines
8.4 KiB
JSON
317 lines
8.4 KiB
JSON
# -*- 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
|
|
#
|
|
# @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
|
|
#
|
|
# Notes: the contents of @class_info.desc are not stable and should only be
|
|
# treated as informational.
|
|
#
|
|
# 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
|
|
#
|
|
# 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"
|
|
# }
|
|
# ]
|
|
# }
|
|
# ]
|
|
# }
|
|
# ]
|
|
# }
|
|
#
|
|
# Note: This example has been shortened as the real response is too long.
|
|
#
|
|
##
|
|
{ 'command': 'query-pci', 'returns': ['PciInfo'] }
|