-------------------------------------------------------------------------------
--
-- Copyright 2020
-- ASTRON (Netherlands Institute for Radio Astronomy) <http://www.astron.nl/>
-- P.O.Box 2, 7990 AA Dwingeloo, The Netherlands
-- 
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
-- 
--     http://www.apache.org/licenses/LICENSE-2.0
-- 
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-------------------------------------------------------------------------------

-- Purpose: IP components declarations for various devices that get wrapped by the tech components

LIBRARY ieee, common_pkg_lib;
USE IEEE.STD_LOGIC_1164.ALL;
--USE technology_lib.technology_pkg.ALL;
USE common_pkg_lib.common_pkg.ALL;

PACKAGE tech_fifo_component_pkg IS

  -----------------------------------------------------------------------------
  -- ip_stratixiv
  -----------------------------------------------------------------------------
  
  COMPONENT ip_stratixiv_fifo_sc IS
  GENERIC (
    g_use_eab    : STRING := "ON";
    g_dat_w      : NATURAL;
    g_nof_words  : NATURAL
  );
  PORT (
    aclr  : IN STD_LOGIC;
    clock : IN STD_LOGIC;
    data  : IN STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
    rdreq : IN STD_LOGIC;
    wrreq : IN STD_LOGIC;
    empty : OUT STD_LOGIC;
    full  : OUT STD_LOGIC;
    q     : OUT STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
    usedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
  );
  END COMPONENT;
  
  COMPONENT ip_stratixiv_fifo_dc IS
  GENERIC (
    g_dat_w      : NATURAL;
    g_nof_words  : NATURAL
  );
  PORT (
    aclr    : IN STD_LOGIC  := '0';
    data    : IN STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
    rdclk   : IN STD_LOGIC;
    rdreq   : IN STD_LOGIC;
    wrclk   : IN STD_LOGIC;
    wrreq   : IN STD_LOGIC;
    q       : OUT STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
    rdempty : OUT STD_LOGIC;
    rdusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0);
    wrfull  : OUT STD_LOGIC;
    wrusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
  );
  END COMPONENT;
  
  COMPONENT ip_stratixiv_fifo_dc_mixed_widths IS
  GENERIC (
    g_nof_words  : NATURAL;  -- FIFO size in nof wr_dat words
    g_wrdat_w    : NATURAL;
    g_rddat_w    : NATURAL
  );
  PORT (
    aclr    : IN STD_LOGIC  := '0';
    data    : IN STD_LOGIC_VECTOR (g_wrdat_w-1 DOWNTO 0);
    rdclk   : IN STD_LOGIC;
    rdreq   : IN STD_LOGIC;
    wrclk   : IN STD_LOGIC;
    wrreq   : IN STD_LOGIC;
    q       : OUT STD_LOGIC_VECTOR (g_rddat_w-1 DOWNTO 0);
    rdempty : OUT STD_LOGIC;
    rdusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words*g_wrdat_w/g_rddat_w)-1 DOWNTO 0);
    wrfull  : OUT STD_LOGIC;
    wrusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
  );
  END COMPONENT;
  
  
--  -----------------------------------------------------------------------------
--  -- ip_arria10
--  -----------------------------------------------------------------------------
--  
--  COMPONENT ip_arria10_fifo_sc IS
--  GENERIC (
--    g_use_eab   : STRING := "ON";
--    g_dat_w     : NATURAL := 20;
--    g_nof_words : NATURAL := 1024
--  );
--  PORT (
--    aclr    : IN STD_LOGIC ;
--    clock   : IN STD_LOGIC ;
--    data    : IN STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
--    rdreq   : IN STD_LOGIC ;
--    wrreq   : IN STD_LOGIC ;
--    empty   : OUT STD_LOGIC ;
--    full    : OUT STD_LOGIC ;
--    q       : OUT STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0) ;
--    usedw   : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
--  );
--  END COMPONENT;
--
--  COMPONENT ip_arria10_fifo_dc IS
--  GENERIC (
--    g_use_eab   : STRING := "ON";
--    g_dat_w     : NATURAL := 20;
--    g_nof_words : NATURAL := 1024
--  );
--  PORT (
--    aclr    : IN STD_LOGIC  := '0';
--    data    : IN STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
--    rdclk   : IN STD_LOGIC ;
--    rdreq   : IN STD_LOGIC ;
--    wrclk   : IN STD_LOGIC ;
--    wrreq   : IN STD_LOGIC ;
--    q       : OUT STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
--    rdempty : OUT STD_LOGIC ;
--    rdusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0);
--    wrfull  : OUT STD_LOGIC ;
--    wrusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
--  );
--  END COMPONENT;
--  
--  COMPONENT ip_arria10_fifo_dc_mixed_widths IS
--  GENERIC (
--    g_nof_words : NATURAL := 1024;  -- FIFO size in nof wr_dat words
--    g_wrdat_w   : NATURAL := 20;
--    g_rddat_w   : NATURAL := 10
--  );
--  PORT (
--    aclr    : IN STD_LOGIC  := '0';
--    data    : IN STD_LOGIC_VECTOR (g_wrdat_w-1 DOWNTO 0);
--    rdclk   : IN STD_LOGIC ;
--    rdreq   : IN STD_LOGIC ;
--    wrclk   : IN STD_LOGIC ;
--    wrreq   : IN STD_LOGIC ;
--    q       : OUT STD_LOGIC_VECTOR (g_rddat_w-1 DOWNTO 0);
--    rdempty : OUT STD_LOGIC ;
--    rdusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words*g_wrdat_w/g_rddat_w)-1 DOWNTO 0);
--    wrfull  : OUT STD_LOGIC ;
--    wrusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
--  );
--  END COMPONENT;
--
--  -----------------------------------------------------------------------------
--  -- ip_arria10_e3sge3
--  -----------------------------------------------------------------------------
--  
--  COMPONENT ip_arria10_e3sge3_fifo_sc IS
--  GENERIC (
--    g_use_eab   : STRING := "ON";
--    g_dat_w     : NATURAL := 20;
--    g_nof_words : NATURAL := 1024
--  );
--  PORT (
--    aclr    : IN STD_LOGIC ;
--    clock   : IN STD_LOGIC ;
--    data    : IN STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
--    rdreq   : IN STD_LOGIC ;
--    wrreq   : IN STD_LOGIC ;
--    empty   : OUT STD_LOGIC ;
--    full    : OUT STD_LOGIC ;
--    q       : OUT STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0) ;
--    usedw   : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
--  );
--  END COMPONENT;
--
--  COMPONENT ip_arria10_e3sge3_fifo_dc IS
--  GENERIC (
--    g_use_eab   : STRING := "ON";
--    g_dat_w     : NATURAL := 20;
--    g_nof_words : NATURAL := 1024
--  );
--  PORT (
--    aclr    : IN STD_LOGIC  := '0';
--    data    : IN STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
--    rdclk   : IN STD_LOGIC ;
--    rdreq   : IN STD_LOGIC ;
--    wrclk   : IN STD_LOGIC ;
--    wrreq   : IN STD_LOGIC ;
--    q       : OUT STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
--    rdempty : OUT STD_LOGIC ;
--    rdusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0);
--    wrfull  : OUT STD_LOGIC ;
--    wrusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
--  );
--  END COMPONENT;
--  
--  COMPONENT ip_arria10_e3sge3_fifo_dc_mixed_widths IS
--  GENERIC (
--    g_nof_words : NATURAL := 1024;  -- FIFO size in nof wr_dat words
--    g_wrdat_w   : NATURAL := 20;
--    g_rddat_w   : NATURAL := 10
--  );
--  PORT (
--    aclr    : IN STD_LOGIC  := '0';
--    data    : IN STD_LOGIC_VECTOR (g_wrdat_w-1 DOWNTO 0);
--    rdclk   : IN STD_LOGIC ;
--    rdreq   : IN STD_LOGIC ;
--    wrclk   : IN STD_LOGIC ;
--    wrreq   : IN STD_LOGIC ;
--    q       : OUT STD_LOGIC_VECTOR (g_rddat_w-1 DOWNTO 0);
--    rdempty : OUT STD_LOGIC ;
--    rdusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words*g_wrdat_w/g_rddat_w)-1 DOWNTO 0);
--    wrfull  : OUT STD_LOGIC ;
--    wrusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
--  );
--  END COMPONENT;
--  
--  -----------------------------------------------------------------------------
--  -- ip_arria10_e1sg
--  -----------------------------------------------------------------------------
--  
--  COMPONENT ip_arria10_e1sg_fifo_sc IS
--  GENERIC (
--    g_use_eab   : STRING := "ON";
--    g_dat_w     : NATURAL := 20;
--    g_nof_words : NATURAL := 1024
--  );
--  PORT (
--    aclr    : IN STD_LOGIC ;
--    clock   : IN STD_LOGIC ;
--    data    : IN STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
--    rdreq   : IN STD_LOGIC ;
--    wrreq   : IN STD_LOGIC ;
--    empty   : OUT STD_LOGIC ;
--    full    : OUT STD_LOGIC ;
--    q       : OUT STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0) ;
--    usedw   : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
--  );
--  END COMPONENT;
--
--  COMPONENT ip_arria10_e1sg_fifo_dc IS
--  GENERIC (
--    g_use_eab   : STRING := "ON";
--    g_dat_w     : NATURAL := 20;
--    g_nof_words : NATURAL := 1024
--  );
--  PORT (
--    aclr    : IN STD_LOGIC  := '0';
--    data    : IN STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
--    rdclk   : IN STD_LOGIC ;
--    rdreq   : IN STD_LOGIC ;
--    wrclk   : IN STD_LOGIC ;
--    wrreq   : IN STD_LOGIC ;
--    q       : OUT STD_LOGIC_VECTOR (g_dat_w-1 DOWNTO 0);
--    rdempty : OUT STD_LOGIC ;
--    rdusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0);
--    wrfull  : OUT STD_LOGIC ;
--    wrusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
--  );
--  END COMPONENT;
--  
--  COMPONENT ip_arria10_e1sg_fifo_dc_mixed_widths IS
--  GENERIC (
--    g_nof_words : NATURAL := 1024;  -- FIFO size in nof wr_dat words
--    g_wrdat_w   : NATURAL := 20;
--    g_rddat_w   : NATURAL := 10
--  );
--  PORT (
--    aclr    : IN STD_LOGIC  := '0';
--    data    : IN STD_LOGIC_VECTOR (g_wrdat_w-1 DOWNTO 0);
--    rdclk   : IN STD_LOGIC ;
--    rdreq   : IN STD_LOGIC ;
--    wrclk   : IN STD_LOGIC ;
--    wrreq   : IN STD_LOGIC ;
--    q       : OUT STD_LOGIC_VECTOR (g_rddat_w-1 DOWNTO 0);
--    rdempty : OUT STD_LOGIC ;
--    rdusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words*g_wrdat_w/g_rddat_w)-1 DOWNTO 0);
--    wrfull  : OUT STD_LOGIC ;
--    wrusedw : OUT STD_LOGIC_VECTOR (ceil_log2(g_nof_words)-1 DOWNTO 0)
--  );
--  END COMPONENT;
  
  
END tech_fifo_component_pkg;
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