Device Map For Pci-X Cards - Oracle SPARC Enterprise M4000 Installation And Service Manual

TABLE C-3
Item
1
1a
2
3
4
5
6
C.2.2

Device Map for PCI-X Cards

This is an example of a complete device path for a PCI-X card in a PCI-X boat:
/IOU_slot/pci@0/pci@8/pci@0/abc@n
IOU_slot is the IOU slot to which the link card for a External I/O Expansion Unit is
connected. See
FIGURE C-2
accumulation of ports from the IOU slot (item 1) to the PCI card (item 5).
C-4 External I/O Expansion Unit for SPARC Enterprise Mx000 Servers Installation and Service Manual • April 2011
Parts of a Device Path for a PCI Express I/O Boat
Description Device Tree Path Example
IOU slot
/pci@xy,700000
link cards (Nothing is displayed for link cards. This is normal behavior.
They are not visible to the OpenBoot PROM.)
/pci@0 /pci@xy,700000/pci@0
/pci@9 /pci@xy,700000/pci@0/pci@9
/pci@0 /pci@xy,700000/pci@0/pci@9/pci@0
/pci@9 /pci@xy,700000/pci@0/pci@9/pci@0/pci@9
PCI card
/pci@xy,700000/pci@0/pci@9/pci@0/pci@9/abc@n
and
TABLE C-1
shows the device path for a PCI-X card. The device path is the
.
TABLE C-2