library ieee;
use ieee.std_logic_1164.all;
use work.sim_switcher_pkg.all;

------------------------------------------------------------
entity sim_mux is
  port (
    reg_sim_modemnum  : arr_modnum_t(0 to 7);
    sim_rst_o         : out   std_logic_vector(7 downto 0);
    mod_simrst_i      : in		std_logic_vector(7 downto 0);
    sim_clk_o         : out		std_logic_vector(7 downto 0);
    mod_clk_i         : in		std_logic_vector(7 downto 0);
    mod_detect_o      : out		std_logic_vector(3 downto 0);
    sim_detect_i      : in		std_logic_vector(7 downto 0);
    sw_mod_data_i     : out		std_logic_vector(7 downto 0);	-- For switched tri-state buffer there are input and output part of
    mod_data_i        : in		std_logic_vector(7 downto 0); -- the lines which are switched transparently, thus ports
    mod_data_o        : out		std_logic_vector(7 downto 0); -- sw_mod_data_i is actual output and sw_mod_data_o is 
    sw_mod_data_o     : in		std_logic_vector(7 downto 0)  -- actual input. Please, don't be confused.
  );
end entity sim_mux;
------------------------------------------------------------
architecture arch of sim_mux is
begin

	-- Switch lines of SIM according to connected MODEM
	sim_rst_o(0)	<=	     mod_simrst_i(0) when reg_sim_modemnum(0) = 0
						else mod_simrst_i(1) when reg_sim_modemnum(0) = 1
						else mod_simrst_i(2) when reg_sim_modemnum(0) = 2
						else mod_simrst_i(3) when reg_sim_modemnum(0) = 3
						else mod_simrst_i(4) when reg_sim_modemnum(0) = 4
						else mod_simrst_i(5) when reg_sim_modemnum(0) = 5
						else mod_simrst_i(6) when reg_sim_modemnum(0) = 6
						else mod_simrst_i(7) when reg_sim_modemnum(0) = 7
						else 'Z';
	sim_rst_o(1)	<=	     mod_simrst_i(0) when reg_sim_modemnum(1) = 0
						else mod_simrst_i(1) when reg_sim_modemnum(1) = 1
						else mod_simrst_i(2) when reg_sim_modemnum(1) = 2
						else mod_simrst_i(3) when reg_sim_modemnum(1) = 3
						else mod_simrst_i(4) when reg_sim_modemnum(1) = 4
						else mod_simrst_i(5) when reg_sim_modemnum(1) = 5
						else mod_simrst_i(6) when reg_sim_modemnum(1) = 6
						else mod_simrst_i(7) when reg_sim_modemnum(1) = 7
						else 'Z';
	sim_rst_o(2)	<=	     mod_simrst_i(0) when reg_sim_modemnum(2) = 0
						else mod_simrst_i(1) when reg_sim_modemnum(2) = 1
						else mod_simrst_i(2) when reg_sim_modemnum(2) = 2
						else mod_simrst_i(3) when reg_sim_modemnum(2) = 3
						else mod_simrst_i(4) when reg_sim_modemnum(2) = 4
						else mod_simrst_i(5) when reg_sim_modemnum(2) = 5
						else mod_simrst_i(6) when reg_sim_modemnum(2) = 6
						else mod_simrst_i(7) when reg_sim_modemnum(2) = 7
						else 'Z';
	sim_rst_o(3)	<=	     mod_simrst_i(0) when reg_sim_modemnum(3) = 0
						else mod_simrst_i(1) when reg_sim_modemnum(3) = 1
						else mod_simrst_i(2) when reg_sim_modemnum(3) = 2
						else mod_simrst_i(3) when reg_sim_modemnum(3) = 3
						else mod_simrst_i(4) when reg_sim_modemnum(3) = 4
						else mod_simrst_i(5) when reg_sim_modemnum(3) = 5
						else mod_simrst_i(6) when reg_sim_modemnum(3) = 6
						else mod_simrst_i(7) when reg_sim_modemnum(3) = 7
						else 'Z';
	sim_rst_o(4)	<=	     mod_simrst_i(0) when reg_sim_modemnum(4) = 0
						else mod_simrst_i(1) when reg_sim_modemnum(4) = 1
						else mod_simrst_i(2) when reg_sim_modemnum(4) = 2
						else mod_simrst_i(3) when reg_sim_modemnum(4) = 3
						else mod_simrst_i(4) when reg_sim_modemnum(4) = 4
						else mod_simrst_i(5) when reg_sim_modemnum(4) = 5
						else mod_simrst_i(6) when reg_sim_modemnum(4) = 6
						else mod_simrst_i(7) when reg_sim_modemnum(4) = 7
						else 'Z';
	sim_rst_o(5)	<=	     mod_simrst_i(0) when reg_sim_modemnum(5) = 0
						else mod_simrst_i(1) when reg_sim_modemnum(5) = 1
						else mod_simrst_i(2) when reg_sim_modemnum(5) = 2
						else mod_simrst_i(3) when reg_sim_modemnum(5) = 3
						else mod_simrst_i(4) when reg_sim_modemnum(5) = 4
						else mod_simrst_i(5) when reg_sim_modemnum(5) = 5
						else mod_simrst_i(6) when reg_sim_modemnum(5) = 6
						else mod_simrst_i(7) when reg_sim_modemnum(5) = 7
						else 'Z';
	sim_rst_o(6)	<=	     mod_simrst_i(0) when reg_sim_modemnum(6) = 0
						else mod_simrst_i(1) when reg_sim_modemnum(6) = 1
						else mod_simrst_i(2) when reg_sim_modemnum(6) = 2
						else mod_simrst_i(3) when reg_sim_modemnum(6) = 3
						else mod_simrst_i(4) when reg_sim_modemnum(6) = 4
						else mod_simrst_i(5) when reg_sim_modemnum(6) = 5
						else mod_simrst_i(6) when reg_sim_modemnum(6) = 6
						else mod_simrst_i(7) when reg_sim_modemnum(6) = 7
						else 'Z';
	sim_rst_o(7)	<=	     mod_simrst_i(0) when reg_sim_modemnum(7) = 0
						else mod_simrst_i(1) when reg_sim_modemnum(7) = 1
						else mod_simrst_i(2) when reg_sim_modemnum(7) = 2
						else mod_simrst_i(3) when reg_sim_modemnum(7) = 3
						else mod_simrst_i(4) when reg_sim_modemnum(7) = 4
						else mod_simrst_i(5) when reg_sim_modemnum(7) = 5
						else mod_simrst_i(6) when reg_sim_modemnum(7) = 6
						else mod_simrst_i(7) when reg_sim_modemnum(7) = 7
						else 'Z';

	-- Switch CLK line of SIM according to connected MODEM
	sim_clk_o(0)	<=	     mod_clk_i(0) when reg_sim_modemnum(0) = 0
						else mod_clk_i(1) when reg_sim_modemnum(0) = 1
						else mod_clk_i(2) when reg_sim_modemnum(0) = 2
						else mod_clk_i(3) when reg_sim_modemnum(0) = 3
						else mod_clk_i(4) when reg_sim_modemnum(0) = 4
						else mod_clk_i(5) when reg_sim_modemnum(0) = 5
						else mod_clk_i(6) when reg_sim_modemnum(0) = 6
						else mod_clk_i(7) when reg_sim_modemnum(0) = 7
						else 'Z';
	sim_clk_o(1)	<=	     mod_clk_i(0) when reg_sim_modemnum(1) = 0
						else mod_clk_i(1) when reg_sim_modemnum(1) = 1
						else mod_clk_i(2) when reg_sim_modemnum(1) = 2
						else mod_clk_i(3) when reg_sim_modemnum(1) = 3
						else mod_clk_i(4) when reg_sim_modemnum(1) = 4
						else mod_clk_i(5) when reg_sim_modemnum(1) = 5
						else mod_clk_i(6) when reg_sim_modemnum(1) = 6
						else mod_clk_i(7) when reg_sim_modemnum(1) = 7
						else 'Z';
	sim_clk_o(2)	<=	     mod_clk_i(0) when reg_sim_modemnum(2) = 0
						else mod_clk_i(1) when reg_sim_modemnum(2) = 1
						else mod_clk_i(2) when reg_sim_modemnum(2) = 2
						else mod_clk_i(3) when reg_sim_modemnum(2) = 3
						else mod_clk_i(4) when reg_sim_modemnum(2) = 4
						else mod_clk_i(5) when reg_sim_modemnum(2) = 5
						else mod_clk_i(6) when reg_sim_modemnum(2) = 6
						else mod_clk_i(7) when reg_sim_modemnum(2) = 7
						else 'Z';
	sim_clk_o(3)	<=	     mod_clk_i(0) when reg_sim_modemnum(3) = 0
						else mod_clk_i(1) when reg_sim_modemnum(3) = 1
						else mod_clk_i(2) when reg_sim_modemnum(3) = 2
						else mod_clk_i(3) when reg_sim_modemnum(3) = 3
						else mod_clk_i(4) when reg_sim_modemnum(3) = 4
						else mod_clk_i(5) when reg_sim_modemnum(3) = 5
						else mod_clk_i(6) when reg_sim_modemnum(3) = 6
						else mod_clk_i(7) when reg_sim_modemnum(3) = 7
						else 'Z';
	sim_clk_o(4)	<=	     mod_clk_i(0) when reg_sim_modemnum(4) = 0
						else mod_clk_i(1) when reg_sim_modemnum(4) = 1
						else mod_clk_i(2) when reg_sim_modemnum(4) = 2
						else mod_clk_i(3) when reg_sim_modemnum(4) = 3
						else mod_clk_i(4) when reg_sim_modemnum(4) = 4
						else mod_clk_i(5) when reg_sim_modemnum(4) = 5
						else mod_clk_i(6) when reg_sim_modemnum(4) = 6
						else mod_clk_i(7) when reg_sim_modemnum(4) = 7
						else 'Z';
	sim_clk_o(5)	<=	     mod_clk_i(0) when reg_sim_modemnum(5) = 0
						else mod_clk_i(1) when reg_sim_modemnum(5) = 1
						else mod_clk_i(2) when reg_sim_modemnum(5) = 2
						else mod_clk_i(3) when reg_sim_modemnum(5) = 3
						else mod_clk_i(4) when reg_sim_modemnum(5) = 4
						else mod_clk_i(5) when reg_sim_modemnum(5) = 5
						else mod_clk_i(6) when reg_sim_modemnum(5) = 6
						else mod_clk_i(7) when reg_sim_modemnum(5) = 7
						else 'Z';
	sim_clk_o(6)	<=	     mod_clk_i(0) when reg_sim_modemnum(6) = 0
						else mod_clk_i(1) when reg_sim_modemnum(6) = 1
						else mod_clk_i(2) when reg_sim_modemnum(6) = 2
						else mod_clk_i(3) when reg_sim_modemnum(6) = 3
						else mod_clk_i(4) when reg_sim_modemnum(6) = 4
						else mod_clk_i(5) when reg_sim_modemnum(6) = 5
						else mod_clk_i(6) when reg_sim_modemnum(6) = 6
						else mod_clk_i(7) when reg_sim_modemnum(6) = 7
						else 'Z';
	sim_clk_o(7)	<=	     mod_clk_i(0) when reg_sim_modemnum(7) = 0
						else mod_clk_i(1) when reg_sim_modemnum(7) = 1
						else mod_clk_i(2) when reg_sim_modemnum(7) = 2
						else mod_clk_i(3) when reg_sim_modemnum(7) = 3
						else mod_clk_i(4) when reg_sim_modemnum(7) = 4
						else mod_clk_i(5) when reg_sim_modemnum(7) = 5
						else mod_clk_i(6) when reg_sim_modemnum(7) = 6
						else mod_clk_i(7) when reg_sim_modemnum(7) = 7
						else 'Z';

	-- Switch SIM DETECT line of SIM according to connected MODEM, 
	mod_detect_o(0)	<=	     sim_detect_i(0) when reg_sim_modemnum(0) = 0
						else sim_detect_i(1) when reg_sim_modemnum(1) = 0
						else sim_detect_i(2) when reg_sim_modemnum(2) = 0
						else sim_detect_i(3) when reg_sim_modemnum(3) = 0
						else sim_detect_i(4) when reg_sim_modemnum(4) = 0
						else sim_detect_i(5) when reg_sim_modemnum(5) = 0
						else sim_detect_i(6) when reg_sim_modemnum(6) = 0
						else sim_detect_i(7) when reg_sim_modemnum(7) = 0
						else 'Z';
	mod_detect_o(1)	<=	     sim_detect_i(0) when reg_sim_modemnum(0) = 1
						else sim_detect_i(1) when reg_sim_modemnum(1) = 1
						else sim_detect_i(2) when reg_sim_modemnum(2) = 1
						else sim_detect_i(3) when reg_sim_modemnum(3) = 1
						else sim_detect_i(4) when reg_sim_modemnum(4) = 1
						else sim_detect_i(5) when reg_sim_modemnum(5) = 1
						else sim_detect_i(6) when reg_sim_modemnum(6) = 1
						else sim_detect_i(7) when reg_sim_modemnum(7) = 1
						else 'Z';
	mod_detect_o(2)	<=	     sim_detect_i(0) when reg_sim_modemnum(0) = 2
						else sim_detect_i(1) when reg_sim_modemnum(1) = 2
						else sim_detect_i(2) when reg_sim_modemnum(2) = 2
						else sim_detect_i(3) when reg_sim_modemnum(3) = 2
						else sim_detect_i(4) when reg_sim_modemnum(4) = 2
						else sim_detect_i(5) when reg_sim_modemnum(5) = 2
						else sim_detect_i(6) when reg_sim_modemnum(6) = 2
						else sim_detect_i(7) when reg_sim_modemnum(7) = 2
						else 'Z';
	mod_detect_o(3)	<=	     sim_detect_i(0) when reg_sim_modemnum(0) = 3
						else sim_detect_i(1) when reg_sim_modemnum(1) = 3
						else sim_detect_i(2) when reg_sim_modemnum(2) = 3
						else sim_detect_i(3) when reg_sim_modemnum(3) = 3
						else sim_detect_i(4) when reg_sim_modemnum(4) = 3
						else sim_detect_i(5) when reg_sim_modemnum(5) = 3
						else sim_detect_i(6) when reg_sim_modemnum(6) = 3
						else sim_detect_i(7) when reg_sim_modemnum(7) = 3
						else 'Z';


	sw_mod_data_i(0)	<=		 mod_data_i(0) when reg_sim_modemnum(0) = 0
							else mod_data_i(1) when reg_sim_modemnum(0) = 1
							else mod_data_i(2) when reg_sim_modemnum(0) = 2
							else mod_data_i(3) when reg_sim_modemnum(0) = 3
							else mod_data_i(4) when reg_sim_modemnum(0) = 4
							else mod_data_i(5) when reg_sim_modemnum(0) = 5
							else mod_data_i(6) when reg_sim_modemnum(0) = 6
							else mod_data_i(7) when reg_sim_modemnum(0) = 7
							else '1';
	sw_mod_data_i(1)	<=	     mod_data_i(0) when reg_sim_modemnum(1) = 0
							else mod_data_i(1) when reg_sim_modemnum(1) = 1
							else mod_data_i(2) when reg_sim_modemnum(1) = 2
							else mod_data_i(3) when reg_sim_modemnum(1) = 3
							else mod_data_i(4) when reg_sim_modemnum(1) = 4
							else mod_data_i(5) when reg_sim_modemnum(1) = 5
							else mod_data_i(6) when reg_sim_modemnum(1) = 6
							else mod_data_i(7) when reg_sim_modemnum(1) = 7
							else '1';
	sw_mod_data_i(2)	<=	     mod_data_i(0) when reg_sim_modemnum(2) = 0
							else mod_data_i(1) when reg_sim_modemnum(2) = 1
							else mod_data_i(2) when reg_sim_modemnum(2) = 2
							else mod_data_i(3) when reg_sim_modemnum(2) = 3
							else mod_data_i(4) when reg_sim_modemnum(2) = 4
							else mod_data_i(5) when reg_sim_modemnum(2) = 5
							else mod_data_i(6) when reg_sim_modemnum(2) = 6
							else mod_data_i(7) when reg_sim_modemnum(2) = 7
							else '1';
	sw_mod_data_i(3)	<=	     mod_data_i(0) when reg_sim_modemnum(3) = 0
							else mod_data_i(1) when reg_sim_modemnum(3) = 1
							else mod_data_i(2) when reg_sim_modemnum(3) = 2
							else mod_data_i(3) when reg_sim_modemnum(3) = 3
							else mod_data_i(4) when reg_sim_modemnum(3) = 4
							else mod_data_i(5) when reg_sim_modemnum(3) = 5
							else mod_data_i(6) when reg_sim_modemnum(3) = 6
							else mod_data_i(7) when reg_sim_modemnum(3) = 7
							else '1';
	sw_mod_data_i(4)	<=	     mod_data_i(0) when reg_sim_modemnum(4) = 0
							else mod_data_i(1) when reg_sim_modemnum(4) = 1
							else mod_data_i(2) when reg_sim_modemnum(4) = 2
							else mod_data_i(3) when reg_sim_modemnum(4) = 3
							else mod_data_i(4) when reg_sim_modemnum(4) = 4
							else mod_data_i(5) when reg_sim_modemnum(4) = 5
							else mod_data_i(6) when reg_sim_modemnum(4) = 6
							else mod_data_i(7) when reg_sim_modemnum(4) = 7
							else '1';
	sw_mod_data_i(5)	<=	     mod_data_i(0) when reg_sim_modemnum(5) = 0
							else mod_data_i(1) when reg_sim_modemnum(5) = 1
							else mod_data_i(2) when reg_sim_modemnum(5) = 2
							else mod_data_i(3) when reg_sim_modemnum(5) = 3
							else mod_data_i(4) when reg_sim_modemnum(5) = 4
							else mod_data_i(5) when reg_sim_modemnum(5) = 5
							else mod_data_i(6) when reg_sim_modemnum(5) = 6
							else mod_data_i(7) when reg_sim_modemnum(5) = 7
							else '1';
	sw_mod_data_i(6)	<=	     mod_data_i(0) when reg_sim_modemnum(6) = 0
							else mod_data_i(1) when reg_sim_modemnum(6) = 1
							else mod_data_i(2) when reg_sim_modemnum(6) = 2
							else mod_data_i(3) when reg_sim_modemnum(6) = 3
							else mod_data_i(4) when reg_sim_modemnum(6) = 4
							else mod_data_i(5) when reg_sim_modemnum(6) = 5
							else mod_data_i(6) when reg_sim_modemnum(6) = 6
							else mod_data_i(7) when reg_sim_modemnum(6) = 7
							else '1';
	sw_mod_data_i(7)	<=	     mod_data_i(0) when reg_sim_modemnum(7) = 0
							else mod_data_i(1) when reg_sim_modemnum(7) = 1
							else mod_data_i(2) when reg_sim_modemnum(7) = 2
							else mod_data_i(3) when reg_sim_modemnum(7) = 3
							else mod_data_i(4) when reg_sim_modemnum(7) = 4
							else mod_data_i(5) when reg_sim_modemnum(7) = 5
							else mod_data_i(6) when reg_sim_modemnum(7) = 6
							else mod_data_i(7) when reg_sim_modemnum(7) = 7
							else '1';

	mod_data_o(0)		<=		 sw_mod_data_o(0) when reg_sim_modemnum(0) = 0
							else sw_mod_data_o(1) when reg_sim_modemnum(1) = 0
							else sw_mod_data_o(2) when reg_sim_modemnum(2) = 0
							else sw_mod_data_o(3) when reg_sim_modemnum(3) = 0
							else sw_mod_data_o(4) when reg_sim_modemnum(4) = 0
							else sw_mod_data_o(5) when reg_sim_modemnum(5) = 0
							else sw_mod_data_o(6) when reg_sim_modemnum(6) = 0
							else sw_mod_data_o(7) when reg_sim_modemnum(7) = 0
							else 'Z';
	mod_data_o(1)		<=		 sw_mod_data_o(0) when reg_sim_modemnum(0) = 1
							else sw_mod_data_o(1) when reg_sim_modemnum(1) = 1
							else sw_mod_data_o(2) when reg_sim_modemnum(2) = 1
							else sw_mod_data_o(3) when reg_sim_modemnum(3) = 1
							else sw_mod_data_o(4) when reg_sim_modemnum(4) = 1
							else sw_mod_data_o(5) when reg_sim_modemnum(5) = 1
							else sw_mod_data_o(6) when reg_sim_modemnum(6) = 1
							else sw_mod_data_o(7) when reg_sim_modemnum(7) = 1
							else 'Z';
	mod_data_o(2)		<=		 sw_mod_data_o(0) when reg_sim_modemnum(0) = 2
							else sw_mod_data_o(1) when reg_sim_modemnum(1) = 2
							else sw_mod_data_o(2) when reg_sim_modemnum(2) = 2
							else sw_mod_data_o(3) when reg_sim_modemnum(3) = 2
							else sw_mod_data_o(4) when reg_sim_modemnum(4) = 2
							else sw_mod_data_o(5) when reg_sim_modemnum(5) = 2
							else sw_mod_data_o(6) when reg_sim_modemnum(6) = 2
							else sw_mod_data_o(7) when reg_sim_modemnum(7) = 2
							else 'Z';
	mod_data_o(3)		<=		 sw_mod_data_o(0) when reg_sim_modemnum(0) = 3
							else sw_mod_data_o(1) when reg_sim_modemnum(1) = 3
							else sw_mod_data_o(2) when reg_sim_modemnum(2) = 3
							else sw_mod_data_o(3) when reg_sim_modemnum(3) = 3
							else sw_mod_data_o(4) when reg_sim_modemnum(4) = 3
							else sw_mod_data_o(5) when reg_sim_modemnum(5) = 3
							else sw_mod_data_o(6) when reg_sim_modemnum(6) = 3
							else sw_mod_data_o(7) when reg_sim_modemnum(7) = 3
							else 'Z';
	mod_data_o(4)		<=		 sw_mod_data_o(0) when reg_sim_modemnum(0) = 4
							else sw_mod_data_o(1) when reg_sim_modemnum(1) = 4
							else sw_mod_data_o(2) when reg_sim_modemnum(2) = 4
							else sw_mod_data_o(3) when reg_sim_modemnum(3) = 4
							else sw_mod_data_o(4) when reg_sim_modemnum(4) = 4
							else sw_mod_data_o(5) when reg_sim_modemnum(5) = 4
							else sw_mod_data_o(6) when reg_sim_modemnum(6) = 4
							else sw_mod_data_o(7) when reg_sim_modemnum(7) = 4
							else 'Z';
	mod_data_o(5)		<=		 sw_mod_data_o(0) when reg_sim_modemnum(0) = 5
							else sw_mod_data_o(1) when reg_sim_modemnum(1) = 5
							else sw_mod_data_o(2) when reg_sim_modemnum(2) = 5
							else sw_mod_data_o(3) when reg_sim_modemnum(3) = 5
							else sw_mod_data_o(4) when reg_sim_modemnum(4) = 5
							else sw_mod_data_o(5) when reg_sim_modemnum(5) = 5
							else sw_mod_data_o(6) when reg_sim_modemnum(6) = 5
							else sw_mod_data_o(7) when reg_sim_modemnum(7) = 5
							else 'Z';
	mod_data_o(6)		<=		 sw_mod_data_o(0) when reg_sim_modemnum(0) = 6
							else sw_mod_data_o(1) when reg_sim_modemnum(1) = 6
							else sw_mod_data_o(2) when reg_sim_modemnum(2) = 6
							else sw_mod_data_o(3) when reg_sim_modemnum(3) = 6
							else sw_mod_data_o(4) when reg_sim_modemnum(4) = 6
							else sw_mod_data_o(5) when reg_sim_modemnum(5) = 6
							else sw_mod_data_o(6) when reg_sim_modemnum(6) = 6
							else sw_mod_data_o(7) when reg_sim_modemnum(7) = 6
							else 'Z';
	mod_data_o(7)		<=		 sw_mod_data_o(0) when reg_sim_modemnum(0) = 7
							else sw_mod_data_o(1) when reg_sim_modemnum(1) = 7
							else sw_mod_data_o(2) when reg_sim_modemnum(2) = 7
							else sw_mod_data_o(3) when reg_sim_modemnum(3) = 7
							else sw_mod_data_o(4) when reg_sim_modemnum(4) = 7
							else sw_mod_data_o(5) when reg_sim_modemnum(5) = 7
							else sw_mod_data_o(6) when reg_sim_modemnum(6) = 7
							else sw_mod_data_o(7) when reg_sim_modemnum(7) = 7
							else 'Z';

end architecture arch;