ipbus_decode_L1CaloEfex.vhd

-- Address decode logic for ipbus fabric
-- 
-- This file has been AUTOGENERATED from the address table - do not hand edit
-- 
-- We assume the synthesis tool is clever enough to recognise exclusive conditions
-- in the if statement.
-- 
-- Dave Newbold, February 2011
 
library IEEE;
use IEEE.STD_LOGIC_1164.all;
use ieee.numeric_std.all;
 
package ipbus_decode_L1CaloEfex is
 
  constant IPBUS_SEL_WIDTH: positive := 3;
  subtype ipbus_sel_t is std_logic_vector(IPBUS_SEL_WIDTH - 1 downto 0);
  function ipbus_sel_L1CaloEfex(addr : in std_logic_vector(31 downto 0)) return ipbus_sel_t;
 
-- START automatically  generated VHDL the Wed Feb  9 15:26:00 2022 
  constant N_SLV_COMMON_ID_VERSION: integer := 0;
  constant N_SLV_CNTRL_INFRA: integer := 1;
  constant N_SLV_CNTRL_MGT: integer := 2;
  constant N_SLV_BACKPLANE: integer := 3;
  constant N_SLV_DATA_PATH: integer := 4;
  constant N_SLAVES: integer := 5;
-- END automatically generated VHDL
 
    
end ipbus_decode_L1CaloEfex;
 
package body ipbus_decode_L1CaloEfex is
 
  function ipbus_sel_L1CaloEfex(addr : in std_logic_vector(31 downto 0)) return ipbus_sel_t is
    variable sel: ipbus_sel_t;
  begin
 
-- START automatically  generated VHDL the Wed Feb  9 15:26:00 2022 
    if    std_match(addr, "--------0-------000-------------") then
      sel := ipbus_sel_t(to_unsigned(N_SLV_COMMON_ID_VERSION, IPBUS_SEL_WIDTH)); -- common_id_version / base 0x00000000 / mask 0x0080e000
    elsif std_match(addr, "--------0-------001-------------") then
      sel := ipbus_sel_t(to_unsigned(N_SLV_CNTRL_INFRA, IPBUS_SEL_WIDTH)); -- cntrl_infra / base 0x00002000 / mask 0x0080e000
    elsif std_match(addr, "--------0-------010-------------") then
      sel := ipbus_sel_t(to_unsigned(N_SLV_CNTRL_MGT, IPBUS_SEL_WIDTH)); -- cntrl_mgt / base 0x00004000 / mask 0x0080e000
    elsif std_match(addr, "--------0-------100-------------") then
      sel := ipbus_sel_t(to_unsigned(N_SLV_BACKPLANE, IPBUS_SEL_WIDTH)); -- backplane / base 0x00008000 / mask 0x0080e000
    elsif std_match(addr, "--------1-----------------------") then
      sel := ipbus_sel_t(to_unsigned(N_SLV_DATA_PATH, IPBUS_SEL_WIDTH)); -- data_path / base 0x00800000 / mask 0x00800000
-- END automatically generated VHDL
 
    else
        sel := ipbus_sel_t(to_unsigned(N_SLAVES, IPBUS_SEL_WIDTH));
    end if;
 
    return sel;
 
  end function ipbus_sel_L1CaloEfex;
 
end ipbus_decode_L1CaloEfex;