NdisReadRegisterUchar (Compact 2013)
3/26/2014
The network adapter driver to read a UCHAR from a memory-mapped device register calls this function.
Syntax
VOID NdisReadRegisterUchar(
PUCHAR Register,
PUCHAR 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 UCHAR 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
NdisReadRegisterUlong
NdisReadRegisterUshort
NdisWriteRegisterUchar