/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////

MOTHER BOARD (i440FX Support)                                   devices.cc
  |
  +---- 82441FX (PMC) and 82442 (DBX) emulation                 pci.cc
  |
  +---- 82371SB (PIIX3) PCI ISA IDE XCELERATOR
  |        |
  |        +---- PCI-to-ISA bridge                              pci2isa.cc
  |        +---- PCI IDE controller                             pci_ide.cc
  |        |
  |        +---- PIIX4 ACPI support                             acpi.cc
  |
  +---- PCI host device mapping (Linux only)                    pcidev.cc
  |
  +---- Integrated peripherals
  |        |
  |        +---- 8259A PIC                                      pic.cc
  |        +---- 82093AA I/O APIC                               ioapic.cc
  |        +---- 8254/82C54 Programmable Interval Timer         pit_wrap.cc, pit82c54.cc
  |        |             |
  |        |             +---- PC Speaker (lowlevel)            speaker.cc
  |
  |        +---- 8237 DMA controller                            dma.cc
  |        +---- 82077A Floppy Drive Controller (*)             floppy.cc
  |        +---- CMOS device                                    cmos.cc
  |        +---- External circuit for #FERR pin                 extfpuirq.cc
  |        +---- Parallel ports emulation                       parallel.cc
  |        +---- UART 16550A Serial Port                        serial.cc
  |        |             |
  |        |             +---- Host specific Modules            serial_raw.cc
  |        |
  |        +---- Standard PC gameport                           gameport.cc
  |
  +-------------- Debugging/Instrumentation                     biosdev.cc, iodebug.cc, unmapped.cc

Attached devices
  |
  +---- PS/2 Keyboard and Mouse                                 keyboard.cc, scancodes.cc
  |
  +---- Bus Mouse (not complete)                                busmouse.cc
  |
  +---- Hard Drive + ATA controller                             harddrv.cc
  |        |
  |        +---- Hard Drive image support (*)                   hdimage.cc
  |        |             |
  |        |             +---- Additional Modules               vmware3.cc, vmware4.cc, vvfat.cc
  |        |
  |        +---- CD/DVD-ROM image / device access (*)           cdrom.cc
  |                      |
  |                      +---- Host specific Modules            cdrom_amigaos.cc, cdrom_beos.cc
  +---- Network Support
  |        |
  |        +---- Network Devices
  |        |             |
  |        |             +---- NE2000 (ISA/PCI)                 ne2k.cc, pcipnic.cc
  |        |             +---- PCI Pseudo NIC                   pcipnic.cc
  |        |
  |        +---- Networking Modules                             eth.cc
  |                      | |
  |                      | +-- Host specific Modules            eth_fbsd.cc, eth_linux.cc, eth_win32.cc
  |                      |
  |                      +---- Dummy module                     eth_null.cc
  |                      +---- ARP simulator                    eth_arpback.cc, eth_packetmaker.cc, crc32.cc
  |                      +---- TAP Interface                    eth_tap.cc
  |                      +---- TUN/TAP Interface                eth_tuntap.cc
  |                      +---- VDE Interface                    eth_vde.cc
  |                      +---- virtual Ethernet locator         eth_vnet.cc
  |
  +---- Graphics
  |        |
  |        +---- VGA, PCI VGA adapter                           vga.cc, pci_vga.cc
  |        +---- Cirrus Logic PCI/ISA CLGD5446 SVGA adapter     svga_cirrus.cc
  |
  +---- Sound support
  |        |
  |        +---- Sound Blaster SB16                             sb16.cc
  |                      | |
  |                      | +-- Dummy / Control Module           soundmod.cc
  |                      |
  |                      +---- Host specific Modules            soundlnx.cc, soundosx.cc, soundwin.cc
  |
  +---- PCI USB adapter                                         usb_common.cc
           |
           +---- Host Controllers
           |             |
           |             +---- USB OHCI adapter                 usb_ohci.cc
           |             +---- USB UHCI adapter (PIIX3)         usb_uhci.cc
           |
           +---- Attached USB devices
                         | |
                         | +-- Control Module                   usb_common.cc
                         |
                         +---- USB HID emulation                usb_hid.cc
                         +---- USB external HUB                 usb_hub.cc
                         +---- USB mass storage device (*)      usb_msd.cc, scsi_device.cc
                         +---- USB HP DeskJet 920C printer      usb_printer.cc

(*) USB MSD uses hdimage code and cdrom.cc for image / device access
    Floppy uses hdimage code for VVFAT support

BOCHS timer sycronisation modules
  |
  +---- Slowdown timer                                          slowdown_timer.cc
  +---- Virtual timer                                           virt_timer.cc

TODO:
