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-- EMACS settings: -*- tab-width: 2; indent-tabs-mode: t -*-
-- vim: tabstop=2:shiftwidth=2:noexpandtab
-- kate: tab-width 2; replace-tabs off; indent-width 2;
--
-- =============================================================================
-- Authors: Patrick Lehmann
-- Thomas B. Preusser
--
-- Package: Simulation constants, functions and utilities.
--
-- Description:
-- ------------------------------------
-- TODO
--
-- License:
-- =============================================================================
-- Copyright 2007-2016 Technische Universitaet Dresden - Germany
-- Chair for VLSI-Design, Diagnostics and Architecture
--
-- 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.
-- =============================================================================
use STD.TextIO.all;
library IEEE;
use IEEE.STD_LOGIC_1164.all;
library PoC;
-- use PoC.utils.all;
-- use PoC.strings.all;
use PoC.vectors.all;
-- use PoC.physical.all;
package sim_types is
-- Simulation Task and Status Management
-- ===========================================================================
subtype T_SIM_PROCESS_ID is NATURAL range 0 to 1023;
subtype T_SIM_PROCESS_NAME is STRING(1 to 64);
subtype T_SIM_PROCESS_INSTNAME is STRING(1 to 256);
type T_SIM_PROCESS_STATUS is (
SIM_PROCESS_STATUS_ACTIVE,
SIM_PROCESS_STATUS_ENDED
);
type T_SIM_PROCESS is record
ID : T_SIM_PROCESS_ID;
Name : T_SIM_PROCESS_NAME;
InstanceName : T_SIM_PROCESS_INSTNAME;
Status : T_SIM_PROCESS_STATUS;
end record;
type T_SIM_PROCESS_VECTOR is array(NATURAL range <>) of T_SIM_PROCESS;
subtype T_SIM_TEST_ID is NATURAL range 0 to 1023;
subtype T_SIM_TEST_NAME is STRING(1 to 256);
type T_SIM_TEST_STATUS is (
SIM_TEST_STATUS_ACTIVE,
SIM_TEST_STATUS_ENDED
);
type T_SIM_TEST is record
ID : T_SIM_TEST_ID;
Name : T_SIM_TEST_NAME;
Status : T_SIM_TEST_STATUS;
end record;
type T_SIM_TEST_VECTOR is array(NATURAL range <>) of T_SIM_TEST;
-- clock generation
-- ===========================================================================
-- type T_PERCENT is INTEGER'range units
type T_PERCENT is range INTEGER'low to INTEGER'high units
ppb;
ppm = 1000 ppb;
permil = 1000 ppm;
percent = 10 permil;
one = 100 percent;
end units;
subtype T_WANDER is T_PERCENT range -1 one to 1 one;
subtype T_DUTYCYCLE is T_PERCENT range 0 ppb to 1 one;
type T_DEGREE is range INTEGER'low to INTEGER'high units
second;
minute = 60 second;
deg = 60 minute;
end units;
subtype T_PHASE is T_DEGREE range -360 deg to 360 deg;
function ite(cond : BOOLEAN; value1 : T_DEGREE; value2 : T_DEGREE) return T_DEGREE;
-- waveform generation
-- ===========================================================================
type T_SIM_WAVEFORM_TUPLE_SL is record
Delay : TIME;
Value : STD_LOGIC;
end record;
type T_SIM_WAVEFORM_TUPLE_SLV_8 is record
Delay : TIME;
Value : T_SLV_8;
end record;
type T_SIM_WAVEFORM_TUPLE_SLV_16 is record
Delay : TIME;
Value : T_SLV_16;
end record;
type T_SIM_WAVEFORM_TUPLE_SLV_24 is record
Delay : TIME;
Value : T_SLV_24;
end record;
type T_SIM_WAVEFORM_TUPLE_SLV_32 is record
Delay : TIME;
Value : T_SLV_32;
end record;
type T_SIM_WAVEFORM_TUPLE_SLV_48 is record
Delay : TIME;
Value : T_SLV_48;
end record;
type T_SIM_WAVEFORM_TUPLE_SLV_64 is record
Delay : TIME;
Value : T_SLV_64;
end record;
type T_SIM_WAVEFORM_SL is array(NATURAL range <>) of T_SIM_WAVEFORM_TUPLE_SL;
type T_SIM_WAVEFORM_SLV_8 is array(NATURAL range <>) of T_SIM_WAVEFORM_TUPLE_SLV_8;
type T_SIM_WAVEFORM_SLV_16 is array(NATURAL range <>) of T_SIM_WAVEFORM_TUPLE_SLV_16;
type T_SIM_WAVEFORM_SLV_24 is array(NATURAL range <>) of T_SIM_WAVEFORM_TUPLE_SLV_24;
type T_SIM_WAVEFORM_SLV_32 is array(NATURAL range <>) of T_SIM_WAVEFORM_TUPLE_SLV_32;
type T_SIM_WAVEFORM_SLV_48 is array(NATURAL range <>) of T_SIM_WAVEFORM_TUPLE_SLV_48;
type T_SIM_WAVEFORM_SLV_64 is array(NATURAL range <>) of T_SIM_WAVEFORM_TUPLE_SLV_64;
end package;
package body sim_types is
function ite(cond : BOOLEAN; value1 : T_DEGREE; value2 : T_DEGREE) return T_DEGREE is
begin
if cond then
return value1;
else
return value2;
end if;
end function;
end package body;
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