// dispmprt.h
PVOID DlGetDeviceBase(
PVOID DeviceHandle,
PHYSICAL_ADDRESS IoAddress,
ULONG NumberOfUchars,
UCHAR InIoSpace
);
View the official Windows Driver Kit DDI referenceNo description available.
Maps a range of bus-relative device memory or I/O addresses into system space.
DeviceHandleA handle that represents a display adapter.
IoAddressNumberOfUcharsInIoSpaceThis function returns PVOID.