https://docs.amd.com/v/u/en-US/xapp153
xap153v18 (XAPP153) - Xilinx XAPP153 Status and Control Semaphore Registers Using Partial...
Xilinx XAPP153 Status and Control Semaphore Registers Using Partial Reconfiguration v 1.0 (6/99)
xilinxstatuscontrolsemaphoreregisters