Typedef resp_t

typedef struct packed {                                                   
    logic          aw_ready;                                                
    logic          w_ready;                                                 
    b_chan_t  b;                                                       
    logic          b_valid;                                                 
    logic          ar_ready;                                                
    r_chan_t  r;                                                       
    logic          r_valid;                                                 
  } resp_t;