NdisReadRegisterUlong (Compact 2013)
3/26/2014
The network adapter driver calls this function to read a ULONG from a memory-mapped device register.
Syntax
VOID NdisReadRegisterUlong(
PULONG Register,
PULONG Data
);
Parameters
- Register
[in] Points to the memory-mapped register. This virtual address must fall in a range returned by an initialization-time call to NdisMMapIoSpace.
- Data
[out] Points to the caller-supplied variable in which this function returns the ULONG read from Register.
Return Value
None.
Remarks
If a driver calls this function, its network adapter's device registers must be mapped to non-cached memory during driver initialization.
Requirements
Header |
ndis.h |
See Also
Reference
NDIS Register Access Interface
MiniportInitializeEx
NdisMMapIoSpace
NdisReadRegisterUchar
NdisReadRegisterUshort
NdisWriteRegisterUlong