// winioctl.h
// CTL_CODE(0x0059, 0x004, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_SCM_BUS_RUNTIME_FW_ACTIVATE 0x00598010
View the official Win32 API referenceNo description available.
This is the new IOCTL to runtime activate downloaded firmware on all NVDIMMs (without reboot).
IOCTL_DISK_GET_DRIVE_LAYOUT_EX
IOCTL_DISK_GET_PARTITION_INFO_EX