Typedef mux_resp_t

typedef struct packed {                            
    logic     aw_ready;                      
    logic     ar_ready;                      
    logic     w_ready;                       
    logic     b_valid;                       
    mux_b_t  b;                             
    logic     r_valid;                       
    mux_r_t  r;                             
  } mux_resp_t;

AXI responses to the multiplexer