x86: How to Display PCI Slot Configuration Information

The cfgadm (1M) command displays the status of PCI hot-pluggable devices and slots on a system.

1. Become superuser.

2. Display PCI slot configuration information.

   # cfgadm pci Ap_Id Receptacle Occupant Condition pci1:hpc0_slot0 empty unconfigured unknown pci1:hpc0_slot1 empty unconfigured ok pci1:hpc0_slot2 empty unconfigured ok pci1:hpc0_slot3 connected configured ok pci1:hpc0_slot4 empty unconfigured ok # cfgadm -s "cols=ap_id:type:info" pci Ap_Id Type Information pci1:hpc0_slot0 unknown Slot 7 pci1:hpc0_slot1 unknown Slot 8 pci1:hpc0_slot2 unknown Slot 9 pci1:hpc0_slot3 Ethernet/HP Slot 10 pci1:hpc0_slot4 unknown Slot 11

The logical ap_id, pci1:hpc0_slot0, is the logical ap_id for that particular hot-pluggable slot, Slot 7, (physical identification of this slot). The component hpc0 indicates the hot-pluggable adapter card for this slot and pci1 indicates the PCI bus instance. The Type field indicates the type of PCI adapter card present in the slot.