// winioctl.h
// CTL_CODE(0x0059, 0x003, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_SCM_BUS_QUERY_PROPERTY 0x0059000C
View the official Win32 API referenceNo description available.
This can query firmware activation related information using PropertyId ScmBusProperty_RuntimeFwActivationInfo.
IOCTL_DISK_GET_DRIVE_LAYOUT_EX
IOCTL_DISK_GET_PARTITION_INFO_EX