<p>As an example, this is what it looks like on my Lemote Yeeloong:</p>
<code>
-$ dmesg | devtree
-root
- |-mainbus0 (Lemote Yeeloong)
- | |-apm0
- | |-bonito0 (memory and PCI-X controller, rev 1)
- | | |-pci0 (bus 0)
- | | |-auglx0 (AMD CS5536 Audio)
- | | | |-audio0
- | | |-ehci0 (NEC USB)
- | | | |-usb0 (USB revision 2.0)
- | | | |-uhub0 (NEC EHCI root hub)
- | | |-ehci1 (AMD CS5536 USB)
- | | | |-usb1 (USB revision 2.0)
- | | | |-uhub1 (AMD EHCI root hub)
- | | | |-umass0 (Generic USB2.0-CRW)
- | | | | |-scsibus0 (2 targets, initiator 0)
- | | | | |-sd0 (Generic-, Multi-Card, 1.00)
- | | | |-urtw0 (Realtek RTL8187B)
- | | |-glxpcib0 (AMD CS5536 ISA)
- | | | |-glxclk0 (clock, prof)
- | | | |-gpio1 (32 pins)
- | | | |-iic (not configured)
- | | | |-isa0
- | | | |-mcclock0 (port 0x70/2: mc146818 or compatible)
- | | | |-pckbc0 (port 0x60/5)
- | | | | |-pckbd0 (kbd slot)
- | | | | | |-wskbd0 (console keyboard, using wsdisplay0)
- | | | | |-pms0 (aux slot)
- | | | | |-wsmouse0 (mux 0)
- | | | |-ykbec0 (port 0x381/3)
- | | |-ohci0 (NEC USB)
- | | | |-usb2 (USB revision 1.0)
- | | | |-uhub2 (NEC OHCI root hub)
- | | |-ohci1 (AMD CS5536 USB)
- | | | |-usb3 (USB revision 1.0)
- | | | |-uhub3 (AMD OHCI root hub)
- | | |-pciide0 (AMD CS5536 IDE)
- | | | |-wd0 (Corsair Force 3 SSD)
- | | |-rl0 (Realtek 8139)
- | | | |-rlphy0 (phy 0: RTL internal PHY)
- | | |-smfb0 (Silicon Motion LynxEM+)
- | | |-wsdisplay0 (std, vt100 emulation)
- | |-cpu0 (STC Loongson2F CPU 796 MHz, STC Loongson2F FPU)
- |-softraid0
- | |-scsibus2 (256 targets)
- |-vscsi0
- |-scsibus1 (256 targets)
+$ dmesg | devtree <br>
+root<br>
+ |-mainbus0 (Lemote Yeeloong)<br>
+ | |-apm0<br>
+ | |-bonito0 (memory and PCI-X controller, rev 1)<br>
+ | | |-pci0 (bus 0)<br>
+ | | |-auglx0 (AMD CS5536 Audio)<br>
+ | | | |-audio0<br>
+ | | |-ehci0 (NEC USB)<br>
+ | | | |-usb0 (USB revision 2.0)<br>
+ | | | |-uhub0 (NEC EHCI root hub)<br>
+ | | |-ehci1 (AMD CS5536 USB)<br>
+ | | | |-usb1 (USB revision 2.0)<br>
+ | | | |-uhub1 (AMD EHCI root hub)<br>
+ | | | |-umass0 (Generic USB2.0-CRW)<br>
+ | | | | |-scsibus0 (2 targets, initiator 0)<br>
+ | | | | |-sd0 (Generic-, Multi-Card, 1.00)<br>
+ | | | |-urtw0 (Realtek RTL8187B)<br>
+ | | |-glxpcib0 (AMD CS5536 ISA)<br>
+ | | | |-glxclk0 (clock, prof)<br>
+ | | | |-gpio1 (32 pins)<br>
+ | | | |-iic (not configured)<br>
+ | | | |-isa0<br>
+ | | | |-mcclock0 (port 0x70/2: mc146818 or compatible)<br>
+ | | | |-pckbc0 (port 0x60/5)<br>
+ | | | | |-pckbd0 (kbd slot)<br>
+ | | | | | |-wskbd0 (console keyboard, using wsdisplay0)<br>
+ | | | | |-pms0 (aux slot)<br>
+ | | | | |-wsmouse0 (mux 0)<br>
+ | | | |-ykbec0 (port 0x381/3)<br>
+ | | |-ohci0 (NEC USB)<br>
+ | | | |-usb2 (USB revision 1.0)<br>
+ | | | |-uhub2 (NEC OHCI root hub)<br>
+ | | |-ohci1 (AMD CS5536 USB)<br>
+ | | | |-usb3 (USB revision 1.0)<br>
+ | | | |-uhub3 (AMD OHCI root hub)<br>
+ | | |-pciide0 (AMD CS5536 IDE)<br>
+ | | | |-wd0 (Corsair Force 3 SSD)<br>
+ | | |-rl0 (Realtek 8139)<br>
+ | | | |-rlphy0 (phy 0: RTL internal PHY)<br>
+ | | |-smfb0 (Silicon Motion LynxEM+)<br>
+ | | |-wsdisplay0 (std, vt100 emulation)<br>
+ | |-cpu0 (STC Loongson2F CPU 796 MHz, STC Loongson2F FPU)<br>
+ |-softraid0<br>
+ | |-scsibus2 (256 targets)<br>
+ |-vscsi0<br>
+ |-scsibus1 (256 targets)<br>
</code>
<p>Source and a man page are available under the