When you look at properties for a device node of a PCI device, you will see a few properties that are unique to PCI devices and a few properties that have a different format than that of a SBus device. For example, the output of .properties for a PCI device:
ok cd /pci@1f,4000/scsi@3
ok .properties
interrupts 00000020
assigned-addresses 81001810 00000000 00000400 00000000 00000100
82001814 00000000 00010000 00000000 00000100
82001818 00000000 00011000 00000000 00001000
device_type scsi-2
clock-frequency 02625a00
reg 00001800 00000000 00000000 00000000 00000000
01001810 00000000 00000000 00000000 00000100
02001814 00000000 00000000 00000000 00000100
02001818 00000000 00000000 00000000 00001000
model Symbios,53C875
compatible glm
name scsi
devsel-speed 00000001
class-code 00010000
max-latency 00000040
min-grant 00000011
revision-id 00000003
device-id 0000000f
vendor-id 00001000
The following example shows generic names for devices under /pci@1f,4000/scsi@3:
ok ls f00809d8 tape f007ecdc disk