Reference Guide
Table 38. CIM_PCIDevice Properties
Class Name:
CIM_PCIDevice
Parent Class:
CIM_PCIController 
Property Description Data Type
BaseAddress Identifies an array of up to six double-word 
base memory addresses.
uint32
SubsystemID Identifies a subsystem identifier code. uint16
SubsystemVendorID Identifies a subsystem vendor ID. ID 
information is reported from a PCI device 
via protocol-specific requests. This 
information is also present in the 
CIM_PhysicalElement class (the 
manufacturer property) for hardware, and 
the CIM_Product class (the vendor 
property) for information related to product 
acquisition.
uint16
ExpansionROMBaseAddress Identifies a double-word expansion ROM 
base memory address.
uint32
CIM_PCIBridge
The CIM_PCIBridge class described in PCIBridge Properties describes the capabilities and management of a PCI controller providing 
bridge-to-bridge capability. An example is a PCI to Industry-Standard Architecture (ISA) bus bridge.
Table 39. CIM_PCIBridge Properties
Class Name:
CIM_PCIBridge
Parent Class:
CIM_PCIController
Property Description Data Type
BaseAddress Identifies an array of double-word base 
memory addresses.
uint32
BridgeType Indicates the type of bridge. A bridge is 
PCI to <value>, except for the Host, 
which is a host-to-PCI bridge. Values for 
the BridgeType property are as follows:
0 — Host
1 — ISA
128 — Other
uint16
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