Reference Guide

Table 50. CIM_MemoryMappedIO Properties (continued)
Property Description Data Type
MappedResource Indicates the type of memory mapped
I/O. MappedResource defines if memory
or I/O is mapped, and for I/O, if the
mapping is to a memory or a port
space. Memory mapped I/O values are
as follows:
1- Other
2- Mapped memory
3 - I/O mapped to memory space
4- I/O mapped to port space
uint16
CIM_DMA
The CIM_DMA class described in DMA Properties contains DMA information. A DMA channel allows certain types of data
transfer between RAM and a device to bypass the microprocessor.
The following table describes the property, description, and data type details for CIM DMA.
Class Name: CIM_DMA
Parent Class: CIM_SystemResource
Table 51. CIM_DMA Properties
Property Description Data Type
CSCreationClassName See Common Properties of Classes string
CSName. See Common Properties of Classes string
CreationClassName See Common Properties of Classes string
DMAChannel A part of the object’s key value, the DMA
channel number.
uint32
Availability Availability of the DMA. Availability
values are defined as follows:
● 1 - Other
● 2 - Unknown
● 3 - Available
● 4 - In Use/Not Available
● 5 - In Use and Available/Shareable
uint16
58 CIM_LogicalElement