Subversion Repositories gbiteth

-------------------------------------------------------------------------------

-- Title      : 

-- Project    : 

-------------------------------------------------------------------------------

-- File       : eth_pkg.vhd

-- Author     : liyi  <alxiuyain@foxmail.com>

-- Company    : OE@HUST

-- Created    : 2012-11-04

-- Last update: 2012-12-03

-- Platform   : 

-- Standard   : VHDL'93/02

-------------------------------------------------------------------------------

-- Description: 

-------------------------------------------------------------------------------

-- Copyright (c) 2012 OE@HUST

-------------------------------------------------------------------------------

-- Revisions  :

-- Date        Version  Author  Description

-- 2012-11-04  1.0      root    Created

-------------------------------------------------------------------------------

LIBRARY ieee;

USE ieee.std_logic_1164.ALL;

use ieee.numeric_std.all;

-------------------------------------------------------------------------------

PACKAGE eth_pkg IS

  CONSTANT ETH_TYPE_IPv4  : STD_LOGIC_VECTOR(15 DOWNTO 0) := X"0800";

  CONSTANT ETH_TYPE_ARP   : STD_LOGIC_VECTOR(15 DOWNTO 0) := X"0806";

  CONSTANT ETH_TYPE_RARP  : STD_LOGIC_VECTOR(15 DOWNTO 0) := X"8035";

  CONSTANT ETH_TYPE_8021Q : STD_LOGIC_VECTOR(15 DOWNTO 0) := X"8100";

  CONSTANT ETH_TYPE_CTRL  : STD_LOGIC_VECTOR(15 DOWNTO 0) := X"8808";

  CONSTANT ETH_TYPE_JUMBO : STD_LOGIC_VECTOR(15 DOWNTO 0) := X"8870";

  CONSTANT IPv4_PROTOCOL_ICMP : STD_LOGIC_VECTOR(7 DOWNTO 0) := X"01";

  CONSTANT IPv4_PROTOCOL_TCP  : STD_LOGIC_VECTOR(7 DOWNTO 0) := X"06";

  CONSTANT IPv4_PROTOCOL_UDP  : STD_LOGIC_VECTOR(7 DOWNTO 0) := X"11";

  -- multicast address for control frame

  CONSTANT MAC_ADDR_CTRL : STD_LOGIC_VECTOR(47 DOWNTO 0) := X"0180C2000001";

  CONSTANT TCP_OPT_EOL : STD_LOGIC_VECTOR(7 DOWNTO 0) := X"00";  --end of list

  CONSTANT TCP_OPT_NOP : STD_LOGIC_VECTOR(7 DOWNTO 0) := X"01";

  CONSTANT TCP_OPT_MSS : STD_LOGIC_VECTOR(7 DOWNTO 0) := X"02";

  CONSTANT TCP_OPT_WS  : STD_LOGIC_VECTOR(7 DOWNTO 0) := X"03";  --window scale

  -----------------------------------------------------------------------------

  -- registers address

  -----------------------------------------------------------------------------

  CONSTANT REG_ADDR_WIDTH  : INTEGER                             := 5;

  CONSTANT MDIO_MODER_addr : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(0, REG_ADDR_WIDTH);

  CONSTANT MDIO_CMD_addr   : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(1, REG_ADDR_WIDTH);

  CONSTANT MDIO_ADDR_addr  : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(2, REG_ADDR_WIDTH);

  CONSTANT MDIO_TxD_addr   : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(3, REG_ADDR_WIDTH);

  CONSTANT MDIO_RxD_addr   : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(4, REG_ADDR_WIDTH);

  CONSTANT RGMII_STATUS_addr : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(5, REG_ADDR_WIDTH);

  CONSTANT MAC_ADDR0L_addr   : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(6, REG_ADDR_WIDTH);

  CONSTANT MAC_ADDR0H_addr   : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(7, REG_ADDR_WIDTH);

  CONSTANT MAC_ADDR1L_addr   : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(8, REG_ADDR_WIDTH);

  CONSTANT MAC_ADDR1H_addr   : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(9, REG_ADDR_WIDTH);

  CONSTANT IP_ADDR0_addr     : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(10, REG_ADDR_WIDTH);

  CONSTANT IP_ADDR1_addr     : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(11, REG_ADDR_WIDTH);

  CONSTANT LISTEN_PORT_addr  : UNSIGNED(REG_ADDR_WIDTH-1 DOWNTO 0) := to_unsigned(12, REG_ADDR_WIDTH);

END PACKAGE eth_pkg;

-------------------------------------------------------------------------------

PACKAGE BODY eth_pkg IS

END PACKAGE BODY eth_pkg;