ULONG VideoPortReadRegisterUlong(
| PULONG Register | |
| ); |
VideoPortReadRegisterUlong reads a ULONG value from a mapped register range.
Parameters
Register
Points to the register. The given Register must be in a mapped memory-space range returned by VideoPortGetDeviceBase.
Return Value
VideoPortReadRegisterUlong returns the ULONG value read from the adapter.
Comments
A miniport’s HwVidInterrupt or HwVidSynchronizeExecutionCallback function can call VideoPortReadRegisterUlong.
See Also
HwVidInterrupt, HwVidSynchronizeExecutionCallback, VideoPortGetDeviceBase