bus: main-system-bus
  type System
  dev: hpet, id ""
    gpio-in 2
    gpio-out 1
    dev-prop: timers = 3
    dev-prop: msi = off
    irq 32
    mmio 00000000fed00000/0000000000000400
  dev: ioapic, id ""
    gpio-in 24
    irq 0
    mmio 00000000fec00000/0000000000001000
  dev: i440FX-pcihost, id ""
    irq 0
    bus: pci.0
      type PCI
      dev: PIIX4_PM, id ""
        dev-prop: smb_io_base = 45312
        bus-prop: addr = 01.3
        bus-prop: romfile = <null>
        bus-prop: rombar = 1
        bus-prop: multifunction = off
        bus-prop: command_serr_enable = on
        class Bridge, addr 00:01.3, pci id 8086:7113 (sub 1af4:1100)
        bus: i2c
          type I2C
          dev: smbus-eeprom, id ""
            bus-prop: address = 87
          dev: smbus-eeprom, id ""
            bus-prop: address = 86
          dev: smbus-eeprom, id ""
            bus-prop: address = 85
          dev: smbus-eeprom, id ""
            bus-prop: address = 84
          dev: smbus-eeprom, id ""
            bus-prop: address = 83
          dev: smbus-eeprom, id ""
            bus-prop: address = 82
          dev: smbus-eeprom, id ""
            bus-prop: address = 81
          dev: smbus-eeprom, id ""
            bus-prop: address = 80
      dev: piix3-ide, id ""
        bus-prop: addr = 01.1
        bus-prop: romfile = <null>
        bus-prop: rombar = 1
        bus-prop: multifunction = off
        bus-prop: command_serr_enable = on
        class IDE controller, addr 00:01.1, pci id 8086:7010 (sub 1af4:1100)
        bar 4: i/o at 0xc040 [0xc04f]
        bus: ide.1
          type IDE
          dev: ide-cd, id ""
            dev-prop: drive = ide1-cd0
            dev-prop: logical_block_size = 512
            dev-prop: physical_block_size = 512
            dev-prop: min_io_size = 0
            dev-prop: opt_io_size = 0
            dev-prop: bootindex = -1
            dev-prop: discard_granularity = 0
            dev-prop: ver = "1.1.0-ow"
            dev-prop: wwn = 0x0
            dev-prop: serial = "QM00003"
            dev-prop: model = <null>
            bus-prop: unit = 0
        bus: ide.0
          type IDE
      dev: e1000, id ""
        dev-prop: mac = 52:54:00:12:34:56
        dev-prop: vlan = 0
        dev-prop: netdev = <null>
        dev-prop: bootindex = -1
        bus-prop: addr = 03.0
        bus-prop: romfile = "pxe-e1000.rom"
        bus-prop: rombar = 1
        bus-prop: multifunction = off
        bus-prop: command_serr_enable = on
        class Ethernet controller, addr 00:03.0, pci id 8086:100e (sub 1af4:1100)
        bar 0: mem at 0xfeba0000 [0xfebbffff]
        bar 1: i/o at 0xc000 [0xc03f]
        bar 6: mem at 0xffffffffffffffff [0x1fffe]
      dev: cirrus-vga, id ""
        bus-prop: addr = 02.0
        bus-prop: romfile = "vgabios-cirrus.bin"
        bus-prop: rombar = 1
        bus-prop: multifunction = off
        bus-prop: command_serr_enable = on
        class VGA controller, addr 00:02.0, pci id 1013:00b8 (sub 1af4:1100)
        bar 0: mem at 0xfc000000 [0xfdffffff]
        bar 1: mem at 0xfebf0000 [0xfebf0fff]
        bar 6: mem at 0xffffffffffffffff [0xfffe]
      dev: PIIX3, id ""
        bus-prop: addr = 01.0
        bus-prop: romfile = <null>
        bus-prop: rombar = 1
        bus-prop: multifunction = on
        bus-prop: command_serr_enable = on
        class ISA bridge, addr 00:01.0, pci id 8086:7000 (sub 1af4:1100)
        bus: isa.0
          type ISA
          dev: com90c65_isa, id ""
            dev-prop: iobase = 0x2e0
            dev-prop: irq = 5
            dev-prop: mmiobase = 0xd0000
            dev-prop: nodeid = 256
            dev-prop: mac = 52:54:00:12:34:57
            dev-prop: vlan = 1
            dev-prop: netdev = <null>
            dev-prop: bootindex = -1
            isa irq 5
          dev: isa-fdc, id ""
            dev-prop: iobase = 0x3f0
            dev-prop: irq = 6
            dev-prop: dma = 2
            dev-prop: driveA = floppy0
            dev-prop: driveB = <null>
            dev-prop: bootindexA = -1
            dev-prop: bootindexB = -1
            dev-prop: check_media_rate = on
            isa irq 6
          dev: port92, id ""
          dev: vmmouse, id ""
          dev: vmport, id ""
          dev: i8042, id ""
            isa irqs 1,12
          dev: isa-parallel, id ""
            dev-prop: index = 0
            dev-prop: iobase = 0x378
            dev-prop: irq = 7
            dev-prop: chardev = parallel0
            isa irq 7
          dev: isa-serial, id ""
            dev-prop: index = 0
            dev-prop: iobase = 0x3f8
            dev-prop: irq = 4
            dev-prop: chardev = serial0
            dev-prop: wakeup = 0
            isa irq 4
          dev: isa-pcspk, id ""
            dev-prop: iobase = 0x61
          dev: isa-pit, id ""
            gpio-in 1
            gpio-out 1
            dev-prop: iobase = 0x40
          dev: mc146818rtc, id ""
            dev-prop: base_year = 2000
            dev-prop: lost_tick_policy = discard
          dev: isa-i8259, id ""
            gpio-in 8
            gpio-out 1
            dev-prop: iobase = 0xa0
            dev-prop: elcr_addr = 0x4d1
            dev-prop: elcr_mask = 0xde
            dev-prop: master = off
          dev: isa-i8259, id ""
            gpio-in 8
            gpio-out 1
            dev-prop: iobase = 0x20
            dev-prop: elcr_addr = 0x4d0
            dev-prop: elcr_mask = 0xf8
            dev-prop: master = on
      dev: i440FX, id ""
        bus-prop: addr = 00.0
        bus-prop: romfile = <null>
        bus-prop: rombar = 1
        bus-prop: multifunction = off
        bus-prop: command_serr_enable = on
        class Host bridge, addr 00:00.0, pci id 8086:1237 (sub 1af4:1100)
  dev: fw_cfg, id ""
    dev-prop: ctl_iobase = 0x510
    dev-prop: data_iobase = 0x511
    irq 0
    mmio ffffffffffffffff/0000000000000002
    mmio ffffffffffffffff/0000000000000001
  dev: pc-sysfw, id ""
    dev-prop: rom_only = 0
    irq 0
  dev: kvmvapic, id ""
    irq 0
  dev: apic, id ""
    dev-prop: id = 0
    dev-prop: vapic = on
    irq 0
    mmio 00000000fee00000/0000000000100000