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ethernet_mac.vhd
162 lines | 5.0 KiB | text/x-vhdl | VhdlLexer
/ designs / ProjetBlanc-LeonLPP-M7A3P1k / package / ethernet_mac.vhd
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martin
Mise a jour Projets blanc
 r100 ------------------------------------------------------------------------------
-- This file is a part of the GRLIB VHDL IP LIBRARY
-- Copyright (C) 2003 - 2008, Gaisler Research
-- Copyright (C) 2008 - 2010, Aeroflex Gaisler
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-----------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
library gaisler;
use gaisler.net.all;
library grlib;
use grlib.amba.all;
library techmap;
use techmap.gencomp.all;
package ethernet_mac is
type eth_tx_in_type is record
start : std_ulogic;
valid : std_ulogic;
data : std_logic_vector(31 downto 0);
full_duplex : std_ulogic;
length : std_logic_vector(10 downto 0);
col : std_ulogic;
crs : std_ulogic;
read_ack : std_ulogic;
end record;
type eth_tx_out_type is record
status : std_logic_vector(1 downto 0);
done : std_ulogic;
restart : std_ulogic;
read : std_ulogic;
tx_er : std_ulogic;
tx_en : std_ulogic;
txd : std_logic_vector(3 downto 0);
end record;
type eth_rx_in_type is record
writeok : std_ulogic;
rxen : std_ulogic;
rx_dv : std_ulogic;
rx_er : std_ulogic;
rxd : std_logic_vector(3 downto 0);
done_ack : std_ulogic;
write_ack : std_ulogic;
end record;
type eth_rx_out_type is record
write : std_ulogic;
data : std_logic_vector(31 downto 0);
done : std_ulogic;
length : std_logic_vector(10 downto 0);
status : std_logic_vector(2 downto 0);
start : std_ulogic;
end record;
type eth_mdio_in_type is record
mdioi : std_ulogic;
write : std_ulogic;
read : std_ulogic;
mdiostart : std_ulogic;
regadr : std_logic_vector(4 downto 0);
phyadr : std_logic_vector(4 downto 0);
data : std_logic_vector(15 downto 0);
end record;
type eth_mdio_out_type is record
mdc : std_ulogic;
mdioo : std_ulogic;
mdioen : std_ulogic;
data : std_logic_vector(15 downto 0);
done : std_ulogic;
error : std_ulogic;
end record;
type eth_tx_ahb_in_type is record
req : std_ulogic;
write : std_ulogic;
addr : std_logic_vector(31 downto 0);
data : std_logic_vector(31 downto 0);
end record;
type eth_tx_ahb_out_type is record
grant : std_ulogic;
data : std_logic_vector(31 downto 0);
ready : std_ulogic;
error : std_ulogic;
retry : std_ulogic;
end record;
type eth_rx_ahb_in_type is record
req : std_ulogic;
write : std_ulogic;
addr : std_logic_vector(31 downto 0);
data : std_logic_vector(31 downto 0);
end record;
type eth_rx_ahb_out_type is record
grant : std_ulogic;
ready : std_ulogic;
error : std_ulogic;
retry : std_ulogic;
data : std_logic_vector(31 downto 0);
end record;
type eth_rx_gbit_ahb_in_type is record
req : std_ulogic;
write : std_ulogic;
addr : std_logic_vector(31 downto 0);
data : std_logic_vector(31 downto 0);
size : std_logic_vector(1 downto 0);
end record;
component eth_ahb_mst is
generic(
hindex : integer := 0;
revision : integer := 0;
irq : integer := 0);
port(
rst : in std_ulogic;
clk : in std_ulogic;
ahbmi : in ahb_mst_in_type;
ahbmo : out ahb_mst_out_type;
tmsti : in eth_tx_ahb_in_type;
tmsto : out eth_tx_ahb_out_type;
rmsti : in eth_rx_ahb_in_type;
rmsto : out eth_rx_ahb_out_type
);
end component;
component eth_ahb_mst_gbit is
generic(
hindex : integer := 0;
revision : integer := 0;
irq : integer := 0);
port(
rst : in std_ulogic;
clk : in std_ulogic;
ahbmi : in ahb_mst_in_type;
ahbmo : out ahb_mst_out_type;
tmsti : in eth_tx_ahb_in_type;
tmsto : out eth_tx_ahb_out_type;
rmsti : in eth_rx_gbit_ahb_in_type;
rmsto : out eth_rx_ahb_out_type
);
end component;
end package;