User Manual

4–30 RAC6182-Specific Extensions to the CE API
Publication 6182-UM002B-EN-P
dwStorePages the number of 4KB pages to be allocated to the system.
Important:
Windows CE V2.12 could exhibit problems if more than
32MB of DRAM is allocated to the system.
Return Value
TRUE if successful, otherwise FALSE.
Portability
This function is specific to the RAC6182 hardware.
The functions described here may be called by an application program to
get or set the values of certain system parameters.
The following table enumerates currently defined parameters that can be
accessed with these functions. Type of data, minimum size, and whether
set, get, or both are allowed are given. This table may be expanded in
the future to add new parameter types without adding new functions.
Table I
Get/Set Misc Parameters
Parameter Macro Identifier
Get or
Set Type
Size
(Bytes)
Physical
Memory Size
RM_PARAMETER_PHYSICAL_MEMORY_SIZE Get DWORD 4
Pointer to
Cached
Physical
Memory
RM_PARAMETER_PHYSICAL_MEMORY_CACHED_POINTER Get void * 4
Pointer to
Uncached
Physical
Memory
RM_PARAMETER_PHYSICAL_MEMORY_UNCACHED_POINT
ER
Get void * 4
CPU Speed
(Hz)
RM_PARAMETER_CPU_SPEED_HZ Get DWORD 4
Windows CE
Version
RM_PARAMETER_WINDOWS_CE_VERSION Get WCHAR 80 x 2
Operating
System Boot
Image Version
RM_PARAMETER_OS_FIRMWARE_VERSION Get WCHAR 80 x 2
Boot ROM
Firmware
Version
RM_PARAMETER_BOOTROM_FIRMWARE_VERSION Get WCHAR 80 x 2
Aux Micro-
controller
Firmware
Version
RM_PARAMETER_MICROCONTROLLER_FIRMWARE_VERSI
ON
Get WCHAR 80 x 2
Functions to Get/Set Misc
Parameters