The Bridge register space and DMA register space are accessible through the
AXI4-Lite Slave CSR interface. This interface is accessible only when
csr_prog_done port is set to 1. You must wait until
csr_prog_done port it set.
|Register Space||AXI4-Lite Slave CSR Interface||Details|
|Bridge registers||AXI4-Lite Slave CSR Address bit  is set to 0||Found in qdma_v4_0_bridge_registers.csv available in the Register Reference File.|
|DMA registers||AXI4-Lite Slave CSR Address bit  is set to 1||Described in QDMA PF Address Register Space and
QDMA VF Address Register Space.
Note: Through this interface, only the DMA CSR register can be accessed. The DMA Queue space register can only be accessed through AXI4-Lite Slave.