package dma_reg_pkg;
    parameter int unsigned AXI_ADDR_WIDTH  = 16;
    parameter int unsigned LEN_WIDTH       = 20;
    parameter int unsigned TAG_WIDTH       = 8;
    parameter int unsigned AXIS_ID_WIDTH   = 8;
    parameter int unsigned AXIS_DEST_WIDTH = 8;
    parameter int unsigned AXIS_USER_WIDTH = 1;

    typedef struct packed {
    logic [AXIS_USER_WIDTH-1:0] user;
    logic [AXIS_DEST_WIDTH-1:0] dest;
    logic [AXIS_ID_WIDTH-1:0]   id;
    logic [TAG_WIDTH-1:0]       tag;
    logic [LEN_WIDTH-1:0]       len;
    logic [AXI_ADDR_WIDTH-1:0]  addr;
    
  } dma_read_desc_t;

  typedef struct packed {
    logic [TAG_WIDTH-1:0]       tag;
    logic [LEN_WIDTH-1:0]       len;
    logic [AXI_ADDR_WIDTH-1:0]  addr;
    
  } dma_write_desc_t;

  typedef struct packed {
    logic [3:0]                 error;
    logic [TAG_WIDTH-1:0]       tag;
    
  } dma_read_status_t;

typedef struct packed {
    logic [3:0]                 error;
    logic [AXIS_USER_WIDTH-1:0] user;
    logic [AXIS_DEST_WIDTH-1:0] dest;
    logic [AXIS_ID_WIDTH-1:0]   id;
    logic [TAG_WIDTH-1:0]       tag;
    logic [LEN_WIDTH-1:0]       len;
    
  } dma_write_status_t;

endpackage