1 chip northbridge/intel/i440bx # Northbridge
2 device lapic_cluster 0 on # APIC cluster
3 chip cpu/intel/slot_1 # CPU
4 device lapic 0 on end # APIC
6 chip cpu/intel/slot_1 # CPU
7 device lapic 1 on end # APIC
10 device pci_domain 0 on # PCI domain
11 device pci 0.0 on end # Host bridge
12 device pci 1.0 on end # PCI/AGP bridge
13 chip southbridge/intel/i82371eb # Southbridge
14 device pci 4.0 on # ISA bridge
15 chip superio/winbond/w83977tf # Super I/O
16 device pnp 3f0.0 on # Floppy
21 device pnp 3f0.1 on # Parallel port
25 device pnp 3f0.2 on # COM1
29 device pnp 3f0.3 on # COM2 / IR
33 device pnp 3f0.5 on # PS/2 keyboard / mouse
36 irq 0x70 = 1 # PS/2 keyboard interrupt
37 irq 0x72 = 12 # PS/2 mouse interrupt
39 device pnp 3f0.7 on # GPIO 1
41 device pnp 3f0.8 on # GPIO 2
43 device pnp 3f0.9 on # GPIO 3
45 device pnp 3f0.a on # ACPI
49 device pci 4.1 on end # IDE
50 device pci 4.2 on end # USB
51 device pci 4.3 on end # ACPI
52 register "ide0_enable" = "1"
53 register "ide1_enable" = "1"
54 register "ide_legacy_enable" = "1"
55 # Enable UDMA/33 for higher speed if your IDE device(s) support it.
56 register "ide0_drive0_udma33_enable" = "1"
57 register "ide0_drive1_udma33_enable" = "1"
58 register "ide1_drive0_udma33_enable" = "1"
59 register "ide1_drive1_udma33_enable" = "1"