WRITE_REGISTER_BUFFER_ULONG

VOID
WRITE_REGISTER_BUFFER_ULONG(

IN PULONG Register,
IN PULONG Buffer,
IN ULONG Count
);

WRITE_REGISTER_BUFFER_ULONG writes a number of ULONG values from a buffer to the specified register.

Parameters

Register

Points to the register, which must be a mapped range in memory space.

Buffer

Points to a buffer from which an array of ULONG values is to be written.

Count

Specifies the number of ULONG values to be written to the register.

Comments

The size of the buffer must be large enough to contain at least the specified number of ULONGs.

Callers of WRITE_REGISTER_BUFFER_ULONG can be running at any IRQL, assuming the Buffer is resident and the Register is resident, mapped device memory.