The following example shows generic names for devices under /pci@1f,4000/scsi@3:
ok ls f007ae2c tape f00797f4 disk
The command .speed shows the speed for the processor and busses attached to the system:
ok .speed CPU Speed : 296.00MHz UPA Speed : 098.66MHz PCI Bus A : 66Mhz PCI Bus B : 33Mhz