| 1 |
17 |
wfjm |
-- $Id: tst_fx2looplib.vhd 453 2012-01-15 17:51:18Z mueller $
|
| 2 |
|
|
--
|
| 3 |
|
|
-- Copyright 2011-2012 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
|
| 4 |
|
|
--
|
| 5 |
|
|
-- This program is free software; you may redistribute and/or modify it under
|
| 6 |
|
|
-- the terms of the GNU General Public License as published by the Free
|
| 7 |
|
|
-- Software Foundation, either version 2, or at your option any later version.
|
| 8 |
|
|
--
|
| 9 |
|
|
-- This program is distributed in the hope that it will be useful, but
|
| 10 |
|
|
-- WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
|
| 11 |
|
|
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
| 12 |
|
|
-- for complete details.
|
| 13 |
|
|
--
|
| 14 |
|
|
------------------------------------------------------------------------------
|
| 15 |
|
|
-- Package Name: tst_fx2looplib
|
| 16 |
|
|
-- Description: Definitions for tst_fx2loop records and helpers
|
| 17 |
|
|
--
|
| 18 |
|
|
-- Dependencies: -
|
| 19 |
|
|
-- Tool versions: xst 13.3; ghdl 0.29
|
| 20 |
|
|
-- Revision History:
|
| 21 |
|
|
-- Date Rev Version Comment
|
| 22 |
|
|
-- 2012-01-15 453 1.1 drop pecnt, add rxhold,(tx|tx2)busy in hio_stat
|
| 23 |
|
|
-- 2011-12-26 445 1.0 Initial version
|
| 24 |
|
|
------------------------------------------------------------------------------
|
| 25 |
|
|
|
| 26 |
|
|
library ieee;
|
| 27 |
|
|
use ieee.std_logic_1164.all;
|
| 28 |
|
|
|
| 29 |
|
|
use work.slvtypes.all;
|
| 30 |
|
|
use work.fx2lib.all;
|
| 31 |
|
|
|
| 32 |
|
|
package tst_fx2looplib is
|
| 33 |
|
|
|
| 34 |
|
|
constant c_ctltyp_2fifo_as : integer := 0; -- fx2ctl type: 2fifo_as
|
| 35 |
|
|
constant c_ctltyp_2fifo_ic : integer := 1; -- fx2ctl type: 2fifo_ic
|
| 36 |
|
|
constant c_ctltyp_3fifo_ic : integer := 2; -- fx2ctl type: 3fifo_ic
|
| 37 |
|
|
|
| 38 |
|
|
constant c_mode_idle : slv2 := "00"; -- mode: idle (no tx activity)
|
| 39 |
|
|
constant c_mode_rxblast : slv2 := "01"; -- mode: rxblast (check rx activity)
|
| 40 |
|
|
constant c_mode_txblast : slv2 := "10"; -- mode: txblast (saturate tx)
|
| 41 |
|
|
constant c_mode_loop : slv2 := "11"; -- mode: loop (rx->tx loop-back)
|
| 42 |
|
|
|
| 43 |
|
|
type hio_cntl_type is record -- humanio controls
|
| 44 |
|
|
mode : slv2; -- mode (idle,(tx|tx)blast,loop)
|
| 45 |
|
|
tx2blast : slbit; -- enable tx2 blast
|
| 46 |
|
|
throttle : slbit; -- enable 1 msec tx throttling
|
| 47 |
|
|
end record hio_cntl_type;
|
| 48 |
|
|
|
| 49 |
|
|
constant hio_cntl_init : hio_cntl_type := (
|
| 50 |
|
|
c_mode_idle, -- mode
|
| 51 |
|
|
'0','0' -- tx2blast,throttle
|
| 52 |
|
|
);
|
| 53 |
|
|
|
| 54 |
|
|
type hio_stat_type is record -- humanio status
|
| 55 |
|
|
rxhold : slbit; -- rx hold
|
| 56 |
|
|
txbusy : slbit; -- tx busy
|
| 57 |
|
|
tx2busy : slbit; -- tx2 busy
|
| 58 |
|
|
rxsecnt : slv16; -- rx sequence error counter
|
| 59 |
|
|
rxcnt : slv32; -- rx word counter
|
| 60 |
|
|
txcnt : slv32; -- tx word counter
|
| 61 |
|
|
tx2cnt : slv32; -- tx2 word counter
|
| 62 |
|
|
end record hio_stat_type;
|
| 63 |
|
|
|
| 64 |
|
|
constant hio_stat_init : hio_stat_type := (
|
| 65 |
|
|
'0','0','0', -- rxhold,txbusy,tx2busy
|
| 66 |
|
|
(others=>'0'), -- rxsecnt
|
| 67 |
|
|
(others=>'0'), -- rxcnt
|
| 68 |
|
|
(others=>'0'), -- txcnt
|
| 69 |
|
|
(others=>'0') -- tx2cnt
|
| 70 |
|
|
);
|
| 71 |
|
|
|
| 72 |
|
|
-- -------------------------------------
|
| 73 |
|
|
|
| 74 |
|
|
component tst_fx2loop is -- tester for serport components
|
| 75 |
|
|
port (
|
| 76 |
|
|
CLK : in slbit; -- clock
|
| 77 |
|
|
RESET : in slbit; -- reset
|
| 78 |
|
|
CE_MSEC : in slbit; -- msec pulse
|
| 79 |
|
|
HIO_CNTL : in hio_cntl_type; -- humanio controls
|
| 80 |
|
|
HIO_STAT : out hio_stat_type; -- humanio status
|
| 81 |
|
|
FX2_MONI : in fx2ctl_moni_type; -- fx2ctl monitor
|
| 82 |
|
|
RXDATA : in slv8; -- receiver data out
|
| 83 |
|
|
RXVAL : in slbit; -- receiver data valid
|
| 84 |
|
|
RXHOLD : out slbit; -- receiver data hold
|
| 85 |
|
|
TXDATA : out slv8; -- transmit data in
|
| 86 |
|
|
TXENA : out slbit; -- transmit data enable
|
| 87 |
|
|
TXBUSY : in slbit; -- transmit busy
|
| 88 |
|
|
TX2DATA : out slv8; -- transmit 2 data in
|
| 89 |
|
|
TX2ENA : out slbit; -- transmit 2 data enable
|
| 90 |
|
|
TX2BUSY : in slbit -- transmit 2 busy
|
| 91 |
|
|
);
|
| 92 |
|
|
end component;
|
| 93 |
|
|
|
| 94 |
|
|
component tst_fx2loop_hiomap is -- default human I/O mapper
|
| 95 |
|
|
port (
|
| 96 |
|
|
CLK : in slbit; -- clock
|
| 97 |
|
|
RESET : in slbit; -- reset
|
| 98 |
|
|
HIO_CNTL : out hio_cntl_type; -- tester controls from hio
|
| 99 |
|
|
HIO_STAT : in hio_stat_type; -- tester status to display by hio
|
| 100 |
|
|
FX2_MONI : in fx2ctl_moni_type; -- fx2ctl monitor to display by hio
|
| 101 |
|
|
SWI : in slv8; -- switch settings
|
| 102 |
|
|
BTN : in slv4; -- button settings
|
| 103 |
|
|
LED : out slv8; -- led data
|
| 104 |
|
|
DSP_DAT : out slv16; -- display data
|
| 105 |
|
|
DSP_DP : out slv4 -- display decimal points
|
| 106 |
|
|
);
|
| 107 |
|
|
end component;
|
| 108 |
|
|
|
| 109 |
|
|
end package tst_fx2looplib;
|
