VideoPortWriteRegisterBufferUlong

VOID VideoPortWriteRegisterBufferUlong(

    PULONG Register,
   PULONG Buffer,
   ULONG Count
  );

VideoPortWriteRegisterBufferUlong writes a number of ULONG values to a mapped register.

Parameters

Register

Points to the register. The given Register must be in a mapped memory-space range returned by VideoPortGetDeviceBase.

Buffer

Points to a buffer containing the ULONG values to be written.

Count

Specifies the number of ULONG values to be transferred to the adapter.

Comments

A miniport’s HwVidInterrupt or HwVidSynchronizeExecutionCallback function can call VideoPortWriteRegisterBufferUlong.

See Also

VideoPortGetDeviceBase