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[/] [s1_core/] [trunk/] [hdl/] [rtl/] [sparc_core/] [tlu_prencoder16.v] - Diff between revs 105 and 113

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Rev 105 Rev 113
Line 27... Line 27...
//                              - msb is given highest priority
//                              - msb is given highest priority
*/
*/
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
// Global header file includes
// Global header file includes
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
// system level definition file which contains the/*
`include        "sys.h" // system level definition file which contains the
/* ========== Copyright Header Begin ==========================================
 
*
 
* OpenSPARC T1 Processor File: sys.h
 
* Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
 
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
 
*
 
* The above named program is free software; you can redistribute it and/or
 
* modify it under the terms of the GNU General Public
 
* License version 2 as published by the Free Software Foundation.
 
*
 
* The above named 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 work; if not, write to the Free Software
 
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 
*
 
* ========== Copyright Header End ============================================
 
*/
 
// -*- verilog -*-
 
////////////////////////////////////////////////////////////////////////
 
/*
 
//
 
// Description:         Global header file that contain definitions that
 
//                      are common/shared at the systme level
 
*/
 
////////////////////////////////////////////////////////////////////////
 
//
 
// Setting the time scale
 
// If the timescale changes, JP_TIMESCALE may also have to change.
 
`timescale      1ps/1ps
 
 
 
//
 
// JBUS clock
 
// =========
 
//
 
 
 
 
 
 
 
// Afara Link Defines
 
// ==================
 
 
 
// Reliable Link
 
 
 
 
 
 
 
 
 
// Afara Link Objects
 
 
 
 
 
// Afara Link Object Format - Reliable Link
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Object Format - Congestion
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Object Format - Acknowledge
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Object Format - Request
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Object Format - Message
 
 
 
 
 
 
 
// Acknowledge Types
 
 
 
 
 
 
 
 
 
// Request Types
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Frame
 
 
 
 
 
 
 
//
 
// UCB Packet Type
 
// ===============
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
// UCB Data Packet Format
 
// ======================
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Size encoding for the UCB_SIZE_HI/LO field
 
// 000 - byte
 
// 001 - half-word
 
// 010 - word
 
// 011 - double-word
 
// 111 - quad-word
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
// UCB Interrupt Packet Format
 
// ===========================
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//`define UCB_THR_HI             9      // (6) cpu/thread ID shared with
 
//`define UCB_THR_LO             4             data packet format
 
//`define UCB_PKT_HI             3      // (4) packet type shared with
 
//`define UCB_PKT_LO             0      //     data packet format
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
// FCRAM Bus Widths
 
// ================
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
// ENET clock periods
 
// ==================
 
//
 
 
 
 
 
 
 
 
 
//
 
// JBus Bridge defines
 
// =================
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
// PCI Device Address Configuration
 
// ================================
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                        // time scale definition
                        // time scale definition
 
 
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
// Local header file includes / local defines
// Local header file includes / local defines
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////

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